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7c673cae FG |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | /* | |
4 | * Ceph - scalable distributed file system | |
5 | * | |
6 | * Copyright (C) 2004-2006 Sage Weil <sage@newdream.net> | |
7 | * Copyright (C) 2017 OVH | |
8 | * | |
9 | * This is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU Lesser General Public | |
11 | * License version 2.1, as published by the Free Software | |
12 | * Foundation. See file COPYING. | |
13 | * | |
14 | */ | |
11fdf7f2 | 15 | |
7c673cae | 16 | #include "acconfig.h" |
11fdf7f2 TL |
17 | |
18 | #include <cctype> | |
7c673cae FG |
19 | #include <fstream> |
20 | #include <iostream> | |
11fdf7f2 TL |
21 | #include <iterator> |
22 | ||
23 | #include <unistd.h> | |
7c673cae FG |
24 | #include <sys/stat.h> |
25 | #include <signal.h> | |
eafe8130 | 26 | #include <time.h> |
eafe8130 | 27 | #include <boost/range/adaptor/reversed.hpp> |
7c673cae FG |
28 | |
29 | #ifdef HAVE_SYS_PARAM_H | |
30 | #include <sys/param.h> | |
31 | #endif | |
32 | ||
33 | #ifdef HAVE_SYS_MOUNT_H | |
34 | #include <sys/mount.h> | |
35 | #endif | |
36 | ||
37 | #include "osd/PG.h" | |
20effc67 TL |
38 | #include "osd/scrubber/scrub_machine.h" |
39 | #include "osd/scrubber/pg_scrubber.h" | |
7c673cae FG |
40 | |
41 | #include "include/types.h" | |
42 | #include "include/compat.h" | |
11fdf7f2 | 43 | #include "include/random.h" |
20effc67 | 44 | #include "include/scope_guard.h" |
7c673cae FG |
45 | |
46 | #include "OSD.h" | |
47 | #include "OSDMap.h" | |
48 | #include "Watch.h" | |
49 | #include "osdc/Objecter.h" | |
50 | ||
51 | #include "common/errno.h" | |
52 | #include "common/ceph_argparse.h" | |
9f95a23c | 53 | #include "common/ceph_releases.h" |
224ce89b | 54 | #include "common/ceph_time.h" |
7c673cae | 55 | #include "common/version.h" |
f67539c2 | 56 | #include "common/async/blocked_completion.h" |
b5b8bbf5 | 57 | #include "common/pick_address.h" |
11fdf7f2 TL |
58 | #include "common/blkdev.h" |
59 | #include "common/numa.h" | |
7c673cae FG |
60 | |
61 | #include "os/ObjectStore.h" | |
62 | #ifdef HAVE_LIBFUSE | |
63 | #include "os/FuseStore.h" | |
64 | #endif | |
65 | ||
66 | #include "PrimaryLogPG.h" | |
67 | ||
7c673cae FG |
68 | #include "msg/Messenger.h" |
69 | #include "msg/Message.h" | |
70 | ||
71 | #include "mon/MonClient.h" | |
72 | ||
73 | #include "messages/MLog.h" | |
74 | ||
75 | #include "messages/MGenericMessage.h" | |
7c673cae FG |
76 | #include "messages/MOSDPing.h" |
77 | #include "messages/MOSDFailure.h" | |
78 | #include "messages/MOSDMarkMeDown.h" | |
9f95a23c | 79 | #include "messages/MOSDMarkMeDead.h" |
7c673cae FG |
80 | #include "messages/MOSDFull.h" |
81 | #include "messages/MOSDOp.h" | |
82 | #include "messages/MOSDOpReply.h" | |
83 | #include "messages/MOSDBackoff.h" | |
84 | #include "messages/MOSDBeacon.h" | |
85 | #include "messages/MOSDRepOp.h" | |
86 | #include "messages/MOSDRepOpReply.h" | |
87 | #include "messages/MOSDBoot.h" | |
88 | #include "messages/MOSDPGTemp.h" | |
11fdf7f2 | 89 | #include "messages/MOSDPGReadyToMerge.h" |
7c673cae FG |
90 | |
91 | #include "messages/MOSDMap.h" | |
92 | #include "messages/MMonGetOSDMap.h" | |
93 | #include "messages/MOSDPGNotify.h" | |
9f95a23c | 94 | #include "messages/MOSDPGNotify2.h" |
9f95a23c | 95 | #include "messages/MOSDPGQuery2.h" |
7c673cae FG |
96 | #include "messages/MOSDPGLog.h" |
97 | #include "messages/MOSDPGRemove.h" | |
98 | #include "messages/MOSDPGInfo.h" | |
9f95a23c | 99 | #include "messages/MOSDPGInfo2.h" |
11fdf7f2 | 100 | #include "messages/MOSDPGCreate2.h" |
7c673cae FG |
101 | #include "messages/MBackfillReserve.h" |
102 | #include "messages/MRecoveryReserve.h" | |
c07f9fc5 | 103 | #include "messages/MOSDForceRecovery.h" |
7c673cae FG |
104 | #include "messages/MOSDECSubOpWrite.h" |
105 | #include "messages/MOSDECSubOpWriteReply.h" | |
106 | #include "messages/MOSDECSubOpRead.h" | |
107 | #include "messages/MOSDECSubOpReadReply.h" | |
108 | #include "messages/MOSDPGCreated.h" | |
109 | #include "messages/MOSDPGUpdateLogMissing.h" | |
110 | #include "messages/MOSDPGUpdateLogMissingReply.h" | |
111 | ||
11fdf7f2 TL |
112 | #include "messages/MOSDPeeringOp.h" |
113 | ||
7c673cae FG |
114 | #include "messages/MOSDAlive.h" |
115 | ||
11fdf7f2 | 116 | #include "messages/MOSDScrub2.h" |
7c673cae | 117 | |
7c673cae FG |
118 | #include "messages/MCommand.h" |
119 | #include "messages/MCommandReply.h" | |
120 | ||
121 | #include "messages/MPGStats.h" | |
7c673cae | 122 | |
9f95a23c TL |
123 | #include "messages/MMonGetPurgedSnaps.h" |
124 | #include "messages/MMonGetPurgedSnapsReply.h" | |
125 | ||
7c673cae FG |
126 | #include "common/perf_counters.h" |
127 | #include "common/Timer.h" | |
128 | #include "common/LogClient.h" | |
129 | #include "common/AsyncReserver.h" | |
130 | #include "common/HeartbeatMap.h" | |
131 | #include "common/admin_socket.h" | |
132 | #include "common/ceph_context.h" | |
133 | ||
134 | #include "global/signal_handler.h" | |
135 | #include "global/pidfile.h" | |
136 | ||
137 | #include "include/color.h" | |
138 | #include "perfglue/cpu_profiler.h" | |
139 | #include "perfglue/heap_profiler.h" | |
140 | ||
f67539c2 | 141 | #include "osd/ClassHandler.h" |
7c673cae FG |
142 | #include "osd/OpRequest.h" |
143 | ||
144 | #include "auth/AuthAuthorizeHandler.h" | |
145 | #include "auth/RotatingKeyRing.h" | |
7c673cae FG |
146 | |
147 | #include "objclass/objclass.h" | |
148 | ||
149 | #include "common/cmdparse.h" | |
150 | #include "include/str_list.h" | |
151 | #include "include/util.h" | |
152 | ||
11fdf7f2 | 153 | #include "include/ceph_assert.h" |
7c673cae FG |
154 | #include "common/config.h" |
155 | #include "common/EventTrace.h" | |
156 | ||
11fdf7f2 TL |
157 | #include "json_spirit/json_spirit_reader.h" |
158 | #include "json_spirit/json_spirit_writer.h" | |
159 | ||
7c673cae FG |
160 | #ifdef WITH_LTTNG |
161 | #define TRACEPOINT_DEFINE | |
162 | #define TRACEPOINT_PROBE_DYNAMIC_LINKAGE | |
163 | #include "tracing/osd.h" | |
164 | #undef TRACEPOINT_PROBE_DYNAMIC_LINKAGE | |
165 | #undef TRACEPOINT_DEFINE | |
166 | #else | |
167 | #define tracepoint(...) | |
168 | #endif | |
20effc67 TL |
169 | |
170 | #include "osd_tracer.h" | |
171 | ||
7c673cae FG |
172 | |
173 | #define dout_context cct | |
174 | #define dout_subsys ceph_subsys_osd | |
175 | #undef dout_prefix | |
176 | #define dout_prefix _prefix(_dout, whoami, get_osdmap_epoch()) | |
177 | ||
f67539c2 TL |
178 | using std::deque; |
179 | using std::list; | |
180 | using std::lock_guard; | |
181 | using std::make_pair; | |
182 | using std::make_tuple; | |
183 | using std::make_unique; | |
184 | using std::map; | |
185 | using std::ostream; | |
186 | using std::ostringstream; | |
187 | using std::pair; | |
188 | using std::set; | |
189 | using std::string; | |
190 | using std::stringstream; | |
191 | using std::to_string; | |
192 | using std::unique_ptr; | |
193 | using std::vector; | |
194 | ||
195 | using ceph::bufferlist; | |
196 | using ceph::bufferptr; | |
197 | using ceph::decode; | |
198 | using ceph::encode; | |
199 | using ceph::fixed_u_to_string; | |
200 | using ceph::Formatter; | |
201 | using ceph::heartbeat_handle_d; | |
202 | using ceph::make_mutex; | |
203 | ||
9f95a23c TL |
204 | using namespace ceph::osd::scheduler; |
205 | using TOPNSPC::common::cmd_getval; | |
20effc67 | 206 | using TOPNSPC::common::cmd_getval_or; |
224ce89b | 207 | |
7c673cae FG |
208 | static ostream& _prefix(std::ostream* _dout, int whoami, epoch_t epoch) { |
209 | return *_dout << "osd." << whoami << " " << epoch << " "; | |
210 | } | |
211 | ||
20effc67 | 212 | |
7c673cae FG |
213 | //Initial features in new superblock. |
214 | //Features here are also automatically upgraded | |
215 | CompatSet OSD::get_osd_initial_compat_set() { | |
216 | CompatSet::FeatureSet ceph_osd_feature_compat; | |
217 | CompatSet::FeatureSet ceph_osd_feature_ro_compat; | |
218 | CompatSet::FeatureSet ceph_osd_feature_incompat; | |
219 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_BASE); | |
220 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_PGINFO); | |
221 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_OLOC); | |
222 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_LEC); | |
223 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_CATEGORIES); | |
224 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_HOBJECTPOOL); | |
225 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_BIGINFO); | |
226 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_LEVELDBINFO); | |
227 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_LEVELDBLOG); | |
228 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_SNAPMAPPER); | |
229 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_HINTS); | |
230 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_PGMETA); | |
231 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_MISSING); | |
232 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_FASTINFO); | |
c07f9fc5 | 233 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_RECOVERY_DELETES); |
9f95a23c | 234 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_SNAPMAPPER2); |
7c673cae FG |
235 | return CompatSet(ceph_osd_feature_compat, ceph_osd_feature_ro_compat, |
236 | ceph_osd_feature_incompat); | |
237 | } | |
238 | ||
239 | //Features are added here that this OSD supports. | |
240 | CompatSet OSD::get_osd_compat_set() { | |
241 | CompatSet compat = get_osd_initial_compat_set(); | |
242 | //Any features here can be set in code, but not in initial superblock | |
243 | compat.incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_SHARDS); | |
244 | return compat; | |
245 | } | |
246 | ||
f67539c2 | 247 | OSDService::OSDService(OSD *osd, ceph::async::io_context_pool& poolctx) : |
7c673cae FG |
248 | osd(osd), |
249 | cct(osd->cct), | |
20effc67 | 250 | whoami(osd->whoami), store(osd->store.get()), |
7c673cae FG |
251 | log_client(osd->log_client), clog(osd->clog), |
252 | pg_recovery_stats(osd->pg_recovery_stats), | |
253 | cluster_messenger(osd->cluster_messenger), | |
254 | client_messenger(osd->client_messenger), | |
255 | logger(osd->logger), | |
256 | recoverystate_perf(osd->recoverystate_perf), | |
257 | monc(osd->monc), | |
11fdf7f2 TL |
258 | osd_max_object_size(cct->_conf, "osd_max_object_size"), |
259 | osd_skip_data_digest(cct->_conf, "osd_skip_data_digest"), | |
260 | publish_lock{ceph::make_mutex("OSDService::publish_lock")}, | |
261 | pre_publish_lock{ceph::make_mutex("OSDService::pre_publish_lock")}, | |
20effc67 | 262 | m_scrub_queue{cct, *this}, |
7c673cae FG |
263 | agent_valid_iterator(false), |
264 | agent_ops(0), | |
265 | flush_mode_high_count(0), | |
266 | agent_active(true), | |
267 | agent_thread(this), | |
268 | agent_stop_flag(false), | |
7c673cae FG |
269 | agent_timer(osd->client_messenger->cct, agent_timer_lock), |
270 | last_recalibrate(ceph_clock_now()), | |
271 | promote_max_objects(0), | |
272 | promote_max_bytes(0), | |
f67539c2 | 273 | poolctx(poolctx), |
9f95a23c TL |
274 | objecter(make_unique<Objecter>(osd->client_messenger->cct, |
275 | osd->objecter_messenger, | |
f67539c2 | 276 | osd->monc, poolctx)), |
11fdf7f2 | 277 | m_objecter_finishers(cct->_conf->osd_objecter_finishers), |
7c673cae FG |
278 | watch_timer(osd->client_messenger->cct, watch_lock), |
279 | next_notif_id(0), | |
7c673cae | 280 | recovery_request_timer(cct, recovery_request_lock, false), |
11fdf7f2 | 281 | sleep_timer(cct, sleep_lock, false), |
7c673cae | 282 | reserver_finisher(cct), |
3efd9988 | 283 | local_reserver(cct, &reserver_finisher, cct->_conf->osd_max_backfills, |
7c673cae | 284 | cct->_conf->osd_min_recovery_priority), |
3efd9988 | 285 | remote_reserver(cct, &reserver_finisher, cct->_conf->osd_max_backfills, |
7c673cae | 286 | cct->_conf->osd_min_recovery_priority), |
3efd9988 | 287 | snap_reserver(cct, &reserver_finisher, |
7c673cae | 288 | cct->_conf->osd_max_trimming_pgs), |
7c673cae FG |
289 | recovery_ops_active(0), |
290 | recovery_ops_reserved(0), | |
291 | recovery_paused(false), | |
7c673cae FG |
292 | map_cache(cct, cct->_conf->osd_map_cache_size), |
293 | map_bl_cache(cct->_conf->osd_map_cache_size), | |
294 | map_bl_inc_cache(cct->_conf->osd_map_cache_size), | |
7c673cae | 295 | cur_state(NONE), |
11fdf7f2 | 296 | cur_ratio(0), physical_ratio(0), |
9f95a23c | 297 | boot_epoch(0), up_epoch(0), bind_epoch(0) |
7c673cae FG |
298 | { |
299 | objecter->init(); | |
11fdf7f2 TL |
300 | |
301 | for (int i = 0; i < m_objecter_finishers; i++) { | |
302 | ostringstream str; | |
303 | str << "objecter-finisher-" << i; | |
9f95a23c TL |
304 | auto fin = make_unique<Finisher>(osd->client_messenger->cct, str.str(), "finisher"); |
305 | objecter_finishers.push_back(std::move(fin)); | |
11fdf7f2 | 306 | } |
7c673cae FG |
307 | } |
308 | ||
31f18b77 | 309 | #ifdef PG_DEBUG_REFS |
f67539c2 | 310 | void OSDService::add_pgid(spg_t pgid, PG *pg) { |
11fdf7f2 | 311 | std::lock_guard l(pgid_lock); |
31f18b77 FG |
312 | if (!pgid_tracker.count(pgid)) { |
313 | live_pgs[pgid] = pg; | |
314 | } | |
315 | pgid_tracker[pgid]++; | |
316 | } | |
317 | void OSDService::remove_pgid(spg_t pgid, PG *pg) | |
318 | { | |
11fdf7f2 TL |
319 | std::lock_guard l(pgid_lock); |
320 | ceph_assert(pgid_tracker.count(pgid)); | |
321 | ceph_assert(pgid_tracker[pgid] > 0); | |
31f18b77 FG |
322 | pgid_tracker[pgid]--; |
323 | if (pgid_tracker[pgid] == 0) { | |
324 | pgid_tracker.erase(pgid); | |
325 | live_pgs.erase(pgid); | |
326 | } | |
327 | } | |
328 | void OSDService::dump_live_pgids() | |
329 | { | |
11fdf7f2 | 330 | std::lock_guard l(pgid_lock); |
31f18b77 FG |
331 | derr << "live pgids:" << dendl; |
332 | for (map<spg_t, int>::const_iterator i = pgid_tracker.cbegin(); | |
333 | i != pgid_tracker.cend(); | |
334 | ++i) { | |
335 | derr << "\t" << *i << dendl; | |
336 | live_pgs[i->first]->dump_live_ids(); | |
337 | } | |
338 | } | |
339 | #endif | |
340 | ||
341 | ||
1e59de90 | 342 | ceph::signedspan OSDService::get_mnow() const |
9f95a23c TL |
343 | { |
344 | return ceph::mono_clock::now() - osd->startup_time; | |
345 | } | |
7c673cae | 346 | |
11fdf7f2 TL |
347 | void OSDService::identify_splits_and_merges( |
348 | OSDMapRef old_map, | |
349 | OSDMapRef new_map, | |
350 | spg_t pgid, | |
351 | set<pair<spg_t,epoch_t>> *split_children, | |
352 | set<pair<spg_t,epoch_t>> *merge_pgs) | |
7c673cae | 353 | { |
1e59de90 TL |
354 | dout(20) << __func__ << " " << pgid << " e" << old_map->get_epoch() |
355 | << " to e" << new_map->get_epoch() << dendl; | |
11fdf7f2 | 356 | if (!old_map->have_pg_pool(pgid.pool())) { |
1e59de90 TL |
357 | dout(20) << __func__ << " " << pgid << " pool " << pgid.pool() |
358 | << " does not exist in old map" << dendl; | |
7c673cae | 359 | return; |
7c673cae | 360 | } |
7c673cae | 361 | int old_pgnum = old_map->get_pg_num(pgid.pool()); |
11fdf7f2 TL |
362 | auto p = osd->pg_num_history.pg_nums.find(pgid.pool()); |
363 | if (p == osd->pg_num_history.pg_nums.end()) { | |
1e59de90 TL |
364 | dout(20) << __func__ << " " << pgid << " pool " << pgid.pool() |
365 | << " has no history" << dendl; | |
11fdf7f2 TL |
366 | return; |
367 | } | |
368 | dout(20) << __func__ << " " << pgid << " e" << old_map->get_epoch() | |
369 | << " to e" << new_map->get_epoch() | |
370 | << " pg_nums " << p->second << dendl; | |
371 | deque<spg_t> queue; | |
372 | queue.push_back(pgid); | |
eafe8130 | 373 | set<spg_t> did; |
11fdf7f2 TL |
374 | while (!queue.empty()) { |
375 | auto cur = queue.front(); | |
376 | queue.pop_front(); | |
eafe8130 | 377 | did.insert(cur); |
11fdf7f2 TL |
378 | unsigned pgnum = old_pgnum; |
379 | for (auto q = p->second.lower_bound(old_map->get_epoch()); | |
380 | q != p->second.end() && | |
381 | q->first <= new_map->get_epoch(); | |
382 | ++q) { | |
383 | if (pgnum < q->second) { | |
384 | // split? | |
385 | if (cur.ps() < pgnum) { | |
386 | set<spg_t> children; | |
387 | if (cur.is_split(pgnum, q->second, &children)) { | |
388 | dout(20) << __func__ << " " << cur << " e" << q->first | |
389 | << " pg_num " << pgnum << " -> " << q->second | |
390 | << " children " << children << dendl; | |
391 | for (auto i : children) { | |
392 | split_children->insert(make_pair(i, q->first)); | |
eafe8130 TL |
393 | if (!did.count(i)) |
394 | queue.push_back(i); | |
11fdf7f2 TL |
395 | } |
396 | } | |
397 | } else if (cur.ps() < q->second) { | |
398 | dout(20) << __func__ << " " << cur << " e" << q->first | |
399 | << " pg_num " << pgnum << " -> " << q->second | |
400 | << " is a child" << dendl; | |
401 | // normally we'd capture this from the parent, but it's | |
402 | // possible the parent doesn't exist yet (it will be | |
403 | // fabricated to allow an intervening merge). note this PG | |
404 | // as a split child here to be sure we catch it. | |
405 | split_children->insert(make_pair(cur, q->first)); | |
406 | } else { | |
407 | dout(20) << __func__ << " " << cur << " e" << q->first | |
408 | << " pg_num " << pgnum << " -> " << q->second | |
409 | << " is post-split, skipping" << dendl; | |
410 | } | |
411 | } else if (merge_pgs) { | |
412 | // merge? | |
413 | if (cur.ps() >= q->second) { | |
414 | if (cur.ps() < pgnum) { | |
415 | spg_t parent; | |
416 | if (cur.is_merge_source(pgnum, q->second, &parent)) { | |
417 | set<spg_t> children; | |
418 | parent.is_split(q->second, pgnum, &children); | |
419 | dout(20) << __func__ << " " << cur << " e" << q->first | |
420 | << " pg_num " << pgnum << " -> " << q->second | |
421 | << " is merge source, target " << parent | |
422 | << ", source(s) " << children << dendl; | |
423 | merge_pgs->insert(make_pair(parent, q->first)); | |
eafe8130 TL |
424 | if (!did.count(parent)) { |
425 | // queue (and re-scan) parent in case it might not exist yet | |
426 | // and there are some future splits pending on it | |
427 | queue.push_back(parent); | |
428 | } | |
11fdf7f2 TL |
429 | for (auto c : children) { |
430 | merge_pgs->insert(make_pair(c, q->first)); | |
eafe8130 TL |
431 | if (!did.count(c)) |
432 | queue.push_back(c); | |
11fdf7f2 TL |
433 | } |
434 | } | |
435 | } else { | |
436 | dout(20) << __func__ << " " << cur << " e" << q->first | |
437 | << " pg_num " << pgnum << " -> " << q->second | |
438 | << " is beyond old pgnum, skipping" << dendl; | |
439 | } | |
440 | } else { | |
441 | set<spg_t> children; | |
442 | if (cur.is_split(q->second, pgnum, &children)) { | |
443 | dout(20) << __func__ << " " << cur << " e" << q->first | |
444 | << " pg_num " << pgnum << " -> " << q->second | |
445 | << " is merge target, source " << children << dendl; | |
446 | for (auto c : children) { | |
447 | merge_pgs->insert(make_pair(c, q->first)); | |
eafe8130 TL |
448 | if (!did.count(c)) |
449 | queue.push_back(c); | |
11fdf7f2 TL |
450 | } |
451 | merge_pgs->insert(make_pair(cur, q->first)); | |
452 | } | |
7c673cae FG |
453 | } |
454 | } | |
11fdf7f2 | 455 | pgnum = q->second; |
7c673cae FG |
456 | } |
457 | } | |
458 | } | |
459 | ||
7c673cae FG |
460 | void OSDService::need_heartbeat_peer_update() |
461 | { | |
462 | osd->need_heartbeat_peer_update(); | |
463 | } | |
464 | ||
9f95a23c TL |
465 | HeartbeatStampsRef OSDService::get_hb_stamps(unsigned peer) |
466 | { | |
467 | std::lock_guard l(hb_stamp_lock); | |
468 | if (peer >= hb_stamps.size()) { | |
469 | hb_stamps.resize(peer + 1); | |
470 | } | |
471 | if (!hb_stamps[peer]) { | |
472 | hb_stamps[peer] = ceph::make_ref<HeartbeatStamps>(peer); | |
473 | } | |
474 | return hb_stamps[peer]; | |
475 | } | |
476 | ||
477 | void OSDService::queue_renew_lease(epoch_t epoch, spg_t spgid) | |
478 | { | |
479 | osd->enqueue_peering_evt( | |
480 | spgid, | |
481 | PGPeeringEventRef( | |
482 | std::make_shared<PGPeeringEvent>( | |
483 | epoch, epoch, | |
484 | RenewLease()))); | |
485 | } | |
486 | ||
7c673cae FG |
487 | void OSDService::start_shutdown() |
488 | { | |
489 | { | |
11fdf7f2 | 490 | std::lock_guard l(agent_timer_lock); |
7c673cae FG |
491 | agent_timer.shutdown(); |
492 | } | |
31f18b77 FG |
493 | |
494 | { | |
11fdf7f2 TL |
495 | std::lock_guard l(sleep_lock); |
496 | sleep_timer.shutdown(); | |
31f18b77 | 497 | } |
81eedcae TL |
498 | |
499 | { | |
500 | std::lock_guard l(recovery_request_lock); | |
501 | recovery_request_timer.shutdown(); | |
502 | } | |
7c673cae FG |
503 | } |
504 | ||
31f18b77 | 505 | void OSDService::shutdown_reserver() |
7c673cae FG |
506 | { |
507 | reserver_finisher.wait_for_empty(); | |
508 | reserver_finisher.stop(); | |
31f18b77 FG |
509 | } |
510 | ||
511 | void OSDService::shutdown() | |
512 | { | |
9f95a23c TL |
513 | mono_timer.suspend(); |
514 | ||
7c673cae | 515 | { |
11fdf7f2 | 516 | std::lock_guard l(watch_lock); |
7c673cae FG |
517 | watch_timer.shutdown(); |
518 | } | |
519 | ||
520 | objecter->shutdown(); | |
9f95a23c | 521 | for (auto& f : objecter_finishers) { |
11fdf7f2 TL |
522 | f->wait_for_empty(); |
523 | f->stop(); | |
7c673cae FG |
524 | } |
525 | ||
11fdf7f2 | 526 | publish_map(OSDMapRef()); |
7c673cae FG |
527 | next_osdmap = OSDMapRef(); |
528 | } | |
529 | ||
530 | void OSDService::init() | |
531 | { | |
532 | reserver_finisher.start(); | |
9f95a23c | 533 | for (auto& f : objecter_finishers) { |
11fdf7f2 TL |
534 | f->start(); |
535 | } | |
7c673cae FG |
536 | objecter->set_client_incarnation(0); |
537 | ||
538 | // deprioritize objecter in daemonperf output | |
539 | objecter->get_logger()->set_prio_adjust(-3); | |
540 | ||
541 | watch_timer.init(); | |
542 | agent_timer.init(); | |
9f95a23c | 543 | mono_timer.resume(); |
7c673cae FG |
544 | |
545 | agent_thread.create("osd_srv_agent"); | |
546 | ||
547 | if (cct->_conf->osd_recovery_delay_start) | |
548 | defer_recovery(cct->_conf->osd_recovery_delay_start); | |
549 | } | |
550 | ||
551 | void OSDService::final_init() | |
552 | { | |
553 | objecter->start(osdmap.get()); | |
554 | } | |
555 | ||
556 | void OSDService::activate_map() | |
557 | { | |
558 | // wake/unwake the tiering agent | |
9f95a23c | 559 | std::lock_guard l{agent_lock}; |
7c673cae FG |
560 | agent_active = |
561 | !osdmap->test_flag(CEPH_OSDMAP_NOTIERAGENT) && | |
562 | osd->is_active(); | |
9f95a23c | 563 | agent_cond.notify_all(); |
7c673cae FG |
564 | } |
565 | ||
1e59de90 TL |
566 | OSDMapRef OSDService::get_nextmap_reserved() { |
567 | std::lock_guard l(pre_publish_lock); | |
568 | ||
569 | epoch_t e = next_osdmap->get_epoch(); | |
570 | ||
571 | std::map<epoch_t, unsigned>::iterator i = | |
572 | map_reservations.insert(std::make_pair(e, 0)).first; | |
573 | i->second++; | |
574 | dout(20) << __func__ << " map_reservations: " << map_reservations << dendl; | |
575 | return next_osdmap; | |
576 | } | |
577 | ||
578 | /// releases reservation on map | |
579 | void OSDService::release_map(OSDMapRef osdmap) { | |
580 | std::lock_guard l(pre_publish_lock); | |
581 | dout(20) << __func__ << " epoch: " << osdmap->get_epoch() << dendl; | |
582 | std::map<epoch_t, unsigned>::iterator i = | |
583 | map_reservations.find(osdmap->get_epoch()); | |
584 | ceph_assert(i != map_reservations.end()); | |
585 | ceph_assert(i->second > 0); | |
586 | if (--(i->second) == 0) { | |
587 | map_reservations.erase(i); | |
588 | } | |
589 | if (pre_publish_waiter) { | |
590 | dout(20) << __func__ << " notify all." << dendl; | |
591 | pre_publish_cond.notify_all(); | |
592 | } | |
593 | } | |
594 | ||
595 | /// blocks until there are no reserved maps prior to next_osdmap | |
596 | void OSDService::await_reserved_maps() { | |
597 | std::unique_lock l{pre_publish_lock}; | |
598 | dout(20) << __func__ << " epoch:" << next_osdmap->get_epoch() << dendl; | |
599 | ||
600 | ceph_assert(next_osdmap); | |
601 | pre_publish_waiter++; | |
602 | pre_publish_cond.wait(l, [this] { | |
603 | auto i = map_reservations.cbegin(); | |
604 | return (i == map_reservations.cend() || | |
605 | i->first >= next_osdmap->get_epoch()); | |
606 | }); | |
607 | pre_publish_waiter--; | |
608 | dout(20) << __func__ << " done " << pre_publish_waiter << dendl; | |
609 | } | |
610 | ||
181888fb FG |
611 | void OSDService::request_osdmap_update(epoch_t e) |
612 | { | |
613 | osd->osdmap_subscribe(e, false); | |
614 | } | |
615 | ||
9f95a23c | 616 | |
7c673cae FG |
617 | class AgentTimeoutCB : public Context { |
618 | PGRef pg; | |
619 | public: | |
620 | explicit AgentTimeoutCB(PGRef _pg) : pg(_pg) {} | |
621 | void finish(int) override { | |
622 | pg->agent_choose_mode_restart(); | |
623 | } | |
624 | }; | |
625 | ||
626 | void OSDService::agent_entry() | |
627 | { | |
628 | dout(10) << __func__ << " start" << dendl; | |
9f95a23c | 629 | std::unique_lock agent_locker{agent_lock}; |
7c673cae FG |
630 | |
631 | while (!agent_stop_flag) { | |
632 | if (agent_queue.empty()) { | |
633 | dout(20) << __func__ << " empty queue" << dendl; | |
9f95a23c | 634 | agent_cond.wait(agent_locker); |
7c673cae FG |
635 | continue; |
636 | } | |
637 | uint64_t level = agent_queue.rbegin()->first; | |
638 | set<PGRef>& top = agent_queue.rbegin()->second; | |
639 | dout(10) << __func__ | |
640 | << " tiers " << agent_queue.size() | |
641 | << ", top is " << level | |
642 | << " with pgs " << top.size() | |
643 | << ", ops " << agent_ops << "/" | |
644 | << cct->_conf->osd_agent_max_ops | |
645 | << (agent_active ? " active" : " NOT ACTIVE") | |
646 | << dendl; | |
647 | dout(20) << __func__ << " oids " << agent_oids << dendl; | |
648 | int max = cct->_conf->osd_agent_max_ops - agent_ops; | |
649 | int agent_flush_quota = max; | |
650 | if (!flush_mode_high_count) | |
651 | agent_flush_quota = cct->_conf->osd_agent_max_low_ops - agent_ops; | |
652 | if (agent_flush_quota <= 0 || top.empty() || !agent_active) { | |
9f95a23c | 653 | agent_cond.wait(agent_locker); |
7c673cae FG |
654 | continue; |
655 | } | |
656 | ||
657 | if (!agent_valid_iterator || agent_queue_pos == top.end()) { | |
658 | agent_queue_pos = top.begin(); | |
659 | agent_valid_iterator = true; | |
660 | } | |
661 | PGRef pg = *agent_queue_pos; | |
662 | dout(10) << "high_count " << flush_mode_high_count | |
663 | << " agent_ops " << agent_ops | |
664 | << " flush_quota " << agent_flush_quota << dendl; | |
9f95a23c | 665 | agent_locker.unlock(); |
7c673cae | 666 | if (!pg->agent_work(max, agent_flush_quota)) { |
11fdf7f2 | 667 | dout(10) << __func__ << " " << pg->pg_id |
7c673cae FG |
668 | << " no agent_work, delay for " << cct->_conf->osd_agent_delay_time |
669 | << " seconds" << dendl; | |
670 | ||
f67539c2 | 671 | logger->inc(l_osd_tier_delay); |
7c673cae | 672 | // Queue a timer to call agent_choose_mode for this pg in 5 seconds |
9f95a23c | 673 | std::lock_guard timer_locker{agent_timer_lock}; |
7c673cae FG |
674 | Context *cb = new AgentTimeoutCB(pg); |
675 | agent_timer.add_event_after(cct->_conf->osd_agent_delay_time, cb); | |
7c673cae | 676 | } |
9f95a23c | 677 | agent_locker.lock(); |
7c673cae | 678 | } |
7c673cae FG |
679 | dout(10) << __func__ << " finish" << dendl; |
680 | } | |
681 | ||
682 | void OSDService::agent_stop() | |
683 | { | |
684 | { | |
11fdf7f2 | 685 | std::lock_guard l(agent_lock); |
7c673cae FG |
686 | |
687 | // By this time all ops should be cancelled | |
11fdf7f2 | 688 | ceph_assert(agent_ops == 0); |
7c673cae FG |
689 | // By this time all PGs are shutdown and dequeued |
690 | if (!agent_queue.empty()) { | |
691 | set<PGRef>& top = agent_queue.rbegin()->second; | |
11fdf7f2 TL |
692 | derr << "agent queue not empty, for example " << (*top.begin())->get_pgid() << dendl; |
693 | ceph_abort_msg("agent queue not empty"); | |
7c673cae FG |
694 | } |
695 | ||
696 | agent_stop_flag = true; | |
9f95a23c | 697 | agent_cond.notify_all(); |
7c673cae FG |
698 | } |
699 | agent_thread.join(); | |
700 | } | |
701 | ||
702 | // ------------------------------------- | |
703 | ||
704 | void OSDService::promote_throttle_recalibrate() | |
705 | { | |
706 | utime_t now = ceph_clock_now(); | |
707 | double dur = now - last_recalibrate; | |
708 | last_recalibrate = now; | |
709 | unsigned prob = promote_probability_millis; | |
710 | ||
711 | uint64_t target_obj_sec = cct->_conf->osd_tier_promote_max_objects_sec; | |
712 | uint64_t target_bytes_sec = cct->_conf->osd_tier_promote_max_bytes_sec; | |
713 | ||
714 | unsigned min_prob = 1; | |
715 | ||
716 | uint64_t attempts, obj, bytes; | |
717 | promote_counter.sample_and_attenuate(&attempts, &obj, &bytes); | |
718 | dout(10) << __func__ << " " << attempts << " attempts, promoted " | |
1adf2230 | 719 | << obj << " objects and " << byte_u_t(bytes) << "; target " |
7c673cae | 720 | << target_obj_sec << " obj/sec or " |
1adf2230 | 721 | << byte_u_t(target_bytes_sec) << "/sec" |
7c673cae FG |
722 | << dendl; |
723 | ||
724 | // calculate what the probability *should* be, given the targets | |
725 | unsigned new_prob; | |
726 | if (attempts && dur > 0) { | |
727 | uint64_t avg_size = 1; | |
728 | if (obj) | |
11fdf7f2 | 729 | avg_size = std::max<uint64_t>(bytes / obj, 1); |
7c673cae FG |
730 | unsigned po = (double)target_obj_sec * dur * 1000.0 / (double)attempts; |
731 | unsigned pb = (double)target_bytes_sec / (double)avg_size * dur * 1000.0 | |
732 | / (double)attempts; | |
733 | dout(20) << __func__ << " po " << po << " pb " << pb << " avg_size " | |
734 | << avg_size << dendl; | |
735 | if (target_obj_sec && target_bytes_sec) | |
11fdf7f2 | 736 | new_prob = std::min(po, pb); |
7c673cae FG |
737 | else if (target_obj_sec) |
738 | new_prob = po; | |
739 | else if (target_bytes_sec) | |
740 | new_prob = pb; | |
741 | else | |
742 | new_prob = 1000; | |
743 | } else { | |
744 | new_prob = 1000; | |
745 | } | |
746 | dout(20) << __func__ << " new_prob " << new_prob << dendl; | |
747 | ||
748 | // correct for persistent skew between target rate and actual rate, adjust | |
749 | double ratio = 1.0; | |
750 | unsigned actual = 0; | |
751 | if (attempts && obj) { | |
752 | actual = obj * 1000 / attempts; | |
753 | ratio = (double)actual / (double)prob; | |
754 | new_prob = (double)new_prob / ratio; | |
755 | } | |
11fdf7f2 TL |
756 | new_prob = std::max(new_prob, min_prob); |
757 | new_prob = std::min(new_prob, 1000u); | |
7c673cae FG |
758 | |
759 | // adjust | |
760 | prob = (prob + new_prob) / 2; | |
11fdf7f2 TL |
761 | prob = std::max(prob, min_prob); |
762 | prob = std::min(prob, 1000u); | |
7c673cae FG |
763 | dout(10) << __func__ << " actual " << actual |
764 | << ", actual/prob ratio " << ratio | |
765 | << ", adjusted new_prob " << new_prob | |
766 | << ", prob " << promote_probability_millis << " -> " << prob | |
767 | << dendl; | |
768 | promote_probability_millis = prob; | |
769 | ||
770 | // set hard limits for this interval to mitigate stampedes | |
91327a77 AA |
771 | promote_max_objects = target_obj_sec * osd->OSD_TICK_INTERVAL * 2; |
772 | promote_max_bytes = target_bytes_sec * osd->OSD_TICK_INTERVAL * 2; | |
7c673cae FG |
773 | } |
774 | ||
775 | // ------------------------------------- | |
776 | ||
777 | float OSDService::get_failsafe_full_ratio() | |
778 | { | |
779 | float full_ratio = cct->_conf->osd_failsafe_full_ratio; | |
780 | if (full_ratio > 1.0) full_ratio /= 100.0; | |
781 | return full_ratio; | |
782 | } | |
783 | ||
11fdf7f2 | 784 | OSDService::s_names OSDService::recalc_full_state(float ratio, float pratio, string &inject) |
7c673cae | 785 | { |
7c673cae FG |
786 | // The OSDMap ratios take precendence. So if the failsafe is .95 and |
787 | // the admin sets the cluster full to .96, the failsafe moves up to .96 | |
788 | // too. (Not that having failsafe == full is ideal, but it's better than | |
789 | // dropping writes before the clusters appears full.) | |
790 | OSDMapRef osdmap = get_osdmap(); | |
791 | if (!osdmap || osdmap->get_epoch() == 0) { | |
11fdf7f2 | 792 | return NONE; |
7c673cae FG |
793 | } |
794 | float nearfull_ratio = osdmap->get_nearfull_ratio(); | |
795 | float backfillfull_ratio = std::max(osdmap->get_backfillfull_ratio(), nearfull_ratio); | |
796 | float full_ratio = std::max(osdmap->get_full_ratio(), backfillfull_ratio); | |
797 | float failsafe_ratio = std::max(get_failsafe_full_ratio(), full_ratio); | |
798 | ||
9f95a23c | 799 | if (osdmap->require_osd_release < ceph_release_t::luminous) { |
7c673cae FG |
800 | // use the failsafe for nearfull and full; the mon isn't using the |
801 | // flags anyway because we're mid-upgrade. | |
802 | full_ratio = failsafe_ratio; | |
803 | backfillfull_ratio = failsafe_ratio; | |
804 | nearfull_ratio = failsafe_ratio; | |
805 | } else if (full_ratio <= 0 || | |
806 | backfillfull_ratio <= 0 || | |
807 | nearfull_ratio <= 0) { | |
808 | derr << __func__ << " full_ratio, backfillfull_ratio or nearfull_ratio is <= 0" << dendl; | |
809 | // use failsafe flag. ick. the monitor did something wrong or the user | |
810 | // did something stupid. | |
811 | full_ratio = failsafe_ratio; | |
812 | backfillfull_ratio = failsafe_ratio; | |
813 | nearfull_ratio = failsafe_ratio; | |
814 | } | |
815 | ||
7c673cae | 816 | if (injectfull_state > NONE && injectfull) { |
7c673cae | 817 | inject = "(Injected)"; |
11fdf7f2 TL |
818 | return injectfull_state; |
819 | } else if (pratio > failsafe_ratio) { | |
820 | return FAILSAFE; | |
7c673cae | 821 | } else if (ratio > full_ratio) { |
11fdf7f2 | 822 | return FULL; |
7c673cae | 823 | } else if (ratio > backfillfull_ratio) { |
11fdf7f2 | 824 | return BACKFILLFULL; |
92f5a8d4 | 825 | } else if (pratio > nearfull_ratio) { |
11fdf7f2 | 826 | return NEARFULL; |
7c673cae | 827 | } |
11fdf7f2 TL |
828 | return NONE; |
829 | } | |
830 | ||
831 | void OSDService::check_full_status(float ratio, float pratio) | |
832 | { | |
833 | std::lock_guard l(full_status_lock); | |
834 | ||
835 | cur_ratio = ratio; | |
836 | physical_ratio = pratio; | |
837 | ||
838 | string inject; | |
839 | s_names new_state; | |
840 | new_state = recalc_full_state(ratio, pratio, inject); | |
841 | ||
7c673cae | 842 | dout(20) << __func__ << " cur ratio " << ratio |
11fdf7f2 | 843 | << ", physical ratio " << pratio |
7c673cae FG |
844 | << ", new state " << get_full_state_name(new_state) |
845 | << " " << inject | |
846 | << dendl; | |
847 | ||
848 | // warn | |
849 | if (cur_state != new_state) { | |
850 | dout(10) << __func__ << " " << get_full_state_name(cur_state) | |
851 | << " -> " << get_full_state_name(new_state) << dendl; | |
852 | if (new_state == FAILSAFE) { | |
c07f9fc5 | 853 | clog->error() << "full status failsafe engaged, dropping updates, now " |
7c673cae FG |
854 | << (int)roundf(ratio * 100) << "% full"; |
855 | } else if (cur_state == FAILSAFE) { | |
c07f9fc5 FG |
856 | clog->error() << "full status failsafe disengaged, no longer dropping " |
857 | << "updates, now " << (int)roundf(ratio * 100) << "% full"; | |
7c673cae FG |
858 | } |
859 | cur_state = new_state; | |
860 | } | |
861 | } | |
862 | ||
863 | bool OSDService::need_fullness_update() | |
864 | { | |
865 | OSDMapRef osdmap = get_osdmap(); | |
866 | s_names cur = NONE; | |
867 | if (osdmap->exists(whoami)) { | |
868 | if (osdmap->get_state(whoami) & CEPH_OSD_FULL) { | |
869 | cur = FULL; | |
870 | } else if (osdmap->get_state(whoami) & CEPH_OSD_BACKFILLFULL) { | |
871 | cur = BACKFILLFULL; | |
872 | } else if (osdmap->get_state(whoami) & CEPH_OSD_NEARFULL) { | |
873 | cur = NEARFULL; | |
874 | } | |
875 | } | |
876 | s_names want = NONE; | |
877 | if (is_full()) | |
878 | want = FULL; | |
879 | else if (is_backfillfull()) | |
880 | want = BACKFILLFULL; | |
881 | else if (is_nearfull()) | |
882 | want = NEARFULL; | |
883 | return want != cur; | |
884 | } | |
885 | ||
11fdf7f2 | 886 | bool OSDService::_check_inject_full(DoutPrefixProvider *dpp, s_names type) const |
7c673cae | 887 | { |
7c673cae FG |
888 | if (injectfull && injectfull_state >= type) { |
889 | // injectfull is either a count of the number of times to return failsafe full | |
890 | // or if -1 then always return full | |
891 | if (injectfull > 0) | |
892 | --injectfull; | |
11fdf7f2 TL |
893 | ldpp_dout(dpp, 10) << __func__ << " Injected " << get_full_state_name(type) << " OSD (" |
894 | << (injectfull < 0 ? "set" : std::to_string(injectfull)) << ")" | |
895 | << dendl; | |
7c673cae FG |
896 | return true; |
897 | } | |
11fdf7f2 TL |
898 | return false; |
899 | } | |
900 | ||
901 | bool OSDService::_check_full(DoutPrefixProvider *dpp, s_names type) const | |
902 | { | |
903 | std::lock_guard l(full_status_lock); | |
904 | ||
905 | if (_check_inject_full(dpp, type)) | |
906 | return true; | |
907 | ||
908 | if (cur_state >= type) | |
909 | ldpp_dout(dpp, 10) << __func__ << " current usage is " << cur_ratio | |
910 | << " physical " << physical_ratio << dendl; | |
7c673cae | 911 | |
7c673cae FG |
912 | return cur_state >= type; |
913 | } | |
914 | ||
11fdf7f2 TL |
915 | bool OSDService::_tentative_full(DoutPrefixProvider *dpp, s_names type, uint64_t adjust_used, osd_stat_t adjusted_stat) |
916 | { | |
917 | ldpp_dout(dpp, 20) << __func__ << " type " << get_full_state_name(type) << " adjust_used " << (adjust_used >> 10) << "KiB" << dendl; | |
918 | { | |
919 | std::lock_guard l(full_status_lock); | |
920 | if (_check_inject_full(dpp, type)) { | |
921 | return true; | |
922 | } | |
923 | } | |
924 | ||
925 | float pratio; | |
926 | float ratio = compute_adjusted_ratio(adjusted_stat, &pratio, adjust_used); | |
927 | ||
928 | string notused; | |
929 | s_names tentative_state = recalc_full_state(ratio, pratio, notused); | |
930 | ||
931 | if (tentative_state >= type) | |
932 | ldpp_dout(dpp, 10) << __func__ << " tentative usage is " << ratio << dendl; | |
933 | ||
934 | return tentative_state >= type; | |
935 | } | |
936 | ||
937 | bool OSDService::check_failsafe_full(DoutPrefixProvider *dpp) const | |
938 | { | |
939 | return _check_full(dpp, FAILSAFE); | |
940 | } | |
941 | ||
942 | bool OSDService::check_full(DoutPrefixProvider *dpp) const | |
7c673cae | 943 | { |
11fdf7f2 | 944 | return _check_full(dpp, FULL); |
7c673cae FG |
945 | } |
946 | ||
11fdf7f2 | 947 | bool OSDService::tentative_backfill_full(DoutPrefixProvider *dpp, uint64_t adjust_used, osd_stat_t stats) |
7c673cae | 948 | { |
11fdf7f2 | 949 | return _tentative_full(dpp, BACKFILLFULL, adjust_used, stats); |
7c673cae FG |
950 | } |
951 | ||
11fdf7f2 | 952 | bool OSDService::check_backfill_full(DoutPrefixProvider *dpp) const |
7c673cae | 953 | { |
11fdf7f2 | 954 | return _check_full(dpp, BACKFILLFULL); |
7c673cae FG |
955 | } |
956 | ||
11fdf7f2 | 957 | bool OSDService::check_nearfull(DoutPrefixProvider *dpp) const |
7c673cae | 958 | { |
11fdf7f2 | 959 | return _check_full(dpp, NEARFULL); |
7c673cae FG |
960 | } |
961 | ||
962 | bool OSDService::is_failsafe_full() const | |
963 | { | |
11fdf7f2 | 964 | std::lock_guard l(full_status_lock); |
7c673cae FG |
965 | return cur_state == FAILSAFE; |
966 | } | |
967 | ||
968 | bool OSDService::is_full() const | |
969 | { | |
11fdf7f2 | 970 | std::lock_guard l(full_status_lock); |
7c673cae FG |
971 | return cur_state >= FULL; |
972 | } | |
973 | ||
974 | bool OSDService::is_backfillfull() const | |
975 | { | |
11fdf7f2 | 976 | std::lock_guard l(full_status_lock); |
7c673cae FG |
977 | return cur_state >= BACKFILLFULL; |
978 | } | |
979 | ||
980 | bool OSDService::is_nearfull() const | |
981 | { | |
11fdf7f2 | 982 | std::lock_guard l(full_status_lock); |
7c673cae FG |
983 | return cur_state >= NEARFULL; |
984 | } | |
985 | ||
986 | void OSDService::set_injectfull(s_names type, int64_t count) | |
987 | { | |
11fdf7f2 | 988 | std::lock_guard l(full_status_lock); |
7c673cae FG |
989 | injectfull_state = type; |
990 | injectfull = count; | |
991 | } | |
992 | ||
11fdf7f2 TL |
993 | void OSDService::set_statfs(const struct store_statfs_t &stbuf, |
994 | osd_alert_list_t& alerts) | |
7c673cae | 995 | { |
224ce89b | 996 | uint64_t bytes = stbuf.total; |
224ce89b | 997 | uint64_t avail = stbuf.available; |
11fdf7f2 TL |
998 | uint64_t used = stbuf.get_used_raw(); |
999 | ||
1000 | // For testing fake statfs values so it doesn't matter if all | |
1001 | // OSDs are using the same partition. | |
1002 | if (cct->_conf->fake_statfs_for_testing) { | |
1003 | uint64_t total_num_bytes = 0; | |
1004 | vector<PGRef> pgs; | |
1005 | osd->_get_pgs(&pgs); | |
1006 | for (auto p : pgs) { | |
1007 | total_num_bytes += p->get_stats_num_bytes(); | |
1008 | } | |
1009 | bytes = cct->_conf->fake_statfs_for_testing; | |
1010 | if (total_num_bytes < bytes) | |
1011 | avail = bytes - total_num_bytes; | |
1012 | else | |
1013 | avail = 0; | |
1014 | dout(0) << __func__ << " fake total " << cct->_conf->fake_statfs_for_testing | |
1015 | << " adjust available " << avail | |
1016 | << dendl; | |
1017 | used = bytes - avail; | |
1018 | } | |
7c673cae | 1019 | |
f67539c2 TL |
1020 | logger->set(l_osd_stat_bytes, bytes); |
1021 | logger->set(l_osd_stat_bytes_used, used); | |
1022 | logger->set(l_osd_stat_bytes_avail, avail); | |
7c673cae | 1023 | |
11fdf7f2 TL |
1024 | std::lock_guard l(stat_lock); |
1025 | osd_stat.statfs = stbuf; | |
1026 | osd_stat.os_alerts.clear(); | |
1027 | osd_stat.os_alerts[whoami].swap(alerts); | |
1028 | if (cct->_conf->fake_statfs_for_testing) { | |
1029 | osd_stat.statfs.total = bytes; | |
1030 | osd_stat.statfs.available = avail; | |
1031 | // For testing don't want used to go negative, so clear reserved | |
1032 | osd_stat.statfs.internally_reserved = 0; | |
224ce89b WB |
1033 | } |
1034 | } | |
7c673cae | 1035 | |
11fdf7f2 TL |
1036 | osd_stat_t OSDService::set_osd_stat(vector<int>& hb_peers, |
1037 | int num_pgs) | |
224ce89b | 1038 | { |
eafe8130 TL |
1039 | utime_t now = ceph_clock_now(); |
1040 | auto stale_time = g_conf().get_val<int64_t>("osd_mon_heartbeat_stat_stale"); | |
11fdf7f2 TL |
1041 | std::lock_guard l(stat_lock); |
1042 | osd_stat.hb_peers.swap(hb_peers); | |
1043 | osd->op_tracker.get_age_ms_histogram(&osd_stat.op_queue_age_hist); | |
1044 | osd_stat.num_pgs = num_pgs; | |
eafe8130 TL |
1045 | // Clean entries that aren't updated |
1046 | // This is called often enough that we can just remove 1 at a time | |
1047 | for (auto i: osd_stat.hb_pingtime) { | |
1048 | if (i.second.last_update == 0) | |
1049 | continue; | |
1050 | if (stale_time && now.sec() - i.second.last_update > stale_time) { | |
1051 | dout(20) << __func__ << " time out heartbeat for osd " << i.first | |
1052 | << " last_update " << i.second.last_update << dendl; | |
1053 | osd_stat.hb_pingtime.erase(i.first); | |
1054 | break; | |
1055 | } | |
1056 | } | |
11fdf7f2 TL |
1057 | return osd_stat; |
1058 | } | |
1059 | ||
1060 | void OSDService::inc_osd_stat_repaired() | |
1061 | { | |
1062 | std::lock_guard l(stat_lock); | |
1063 | osd_stat.num_shards_repaired++; | |
1064 | return; | |
1065 | } | |
1066 | ||
1067 | float OSDService::compute_adjusted_ratio(osd_stat_t new_stat, float *pratio, | |
1068 | uint64_t adjust_used) | |
1069 | { | |
1070 | *pratio = | |
b3b6e05e | 1071 | ((float)new_stat.statfs.get_used_raw()) / ((float)new_stat.statfs.total); |
11fdf7f2 TL |
1072 | |
1073 | if (adjust_used) { | |
1074 | dout(20) << __func__ << " Before kb_used() " << new_stat.statfs.kb_used() << dendl; | |
1075 | if (new_stat.statfs.available > adjust_used) | |
1076 | new_stat.statfs.available -= adjust_used; | |
1077 | else | |
1078 | new_stat.statfs.available = 0; | |
1079 | dout(20) << __func__ << " After kb_used() " << new_stat.statfs.kb_used() << dendl; | |
7c673cae FG |
1080 | } |
1081 | ||
11fdf7f2 TL |
1082 | // Check all pgs and adjust kb_used to include all pending backfill data |
1083 | int backfill_adjusted = 0; | |
1084 | vector<PGRef> pgs; | |
1085 | osd->_get_pgs(&pgs); | |
1086 | for (auto p : pgs) { | |
1087 | backfill_adjusted += p->pg_stat_adjust(&new_stat); | |
1088 | } | |
1089 | if (backfill_adjusted) { | |
1090 | dout(20) << __func__ << " backfill adjusted " << new_stat << dendl; | |
1091 | } | |
b3b6e05e | 1092 | return ((float)new_stat.statfs.get_used_raw()) / ((float)new_stat.statfs.total); |
7c673cae FG |
1093 | } |
1094 | ||
7c673cae FG |
1095 | void OSDService::send_message_osd_cluster(int peer, Message *m, epoch_t from_epoch) |
1096 | { | |
1e59de90 TL |
1097 | dout(20) << __func__ << " " << m->get_type_name() << " to osd." << peer |
1098 | << " from_epoch " << from_epoch << dendl; | |
7c673cae FG |
1099 | OSDMapRef next_map = get_nextmap_reserved(); |
1100 | // service map is always newer/newest | |
11fdf7f2 | 1101 | ceph_assert(from_epoch <= next_map->get_epoch()); |
7c673cae FG |
1102 | |
1103 | if (next_map->is_down(peer) || | |
1104 | next_map->get_info(peer).up_from > from_epoch) { | |
1105 | m->put(); | |
1106 | release_map(next_map); | |
1107 | return; | |
1108 | } | |
9f95a23c TL |
1109 | ConnectionRef peer_con; |
1110 | if (peer == whoami) { | |
1111 | peer_con = osd->cluster_messenger->get_loopback_connection(); | |
1112 | } else { | |
1113 | peer_con = osd->cluster_messenger->connect_to_osd( | |
1114 | next_map->get_cluster_addrs(peer), false, true); | |
1115 | } | |
1116 | maybe_share_map(peer_con.get(), next_map); | |
7c673cae FG |
1117 | peer_con->send_message(m); |
1118 | release_map(next_map); | |
1119 | } | |
1120 | ||
9f95a23c TL |
1121 | void OSDService::send_message_osd_cluster(std::vector<std::pair<int, Message*>>& messages, epoch_t from_epoch) |
1122 | { | |
1e59de90 | 1123 | dout(20) << __func__ << " from_epoch " << from_epoch << dendl; |
9f95a23c TL |
1124 | OSDMapRef next_map = get_nextmap_reserved(); |
1125 | // service map is always newer/newest | |
1126 | ceph_assert(from_epoch <= next_map->get_epoch()); | |
1127 | ||
1128 | for (auto& iter : messages) { | |
1129 | if (next_map->is_down(iter.first) || | |
1130 | next_map->get_info(iter.first).up_from > from_epoch) { | |
1131 | iter.second->put(); | |
1132 | continue; | |
1133 | } | |
1134 | ConnectionRef peer_con; | |
1135 | if (iter.first == whoami) { | |
1136 | peer_con = osd->cluster_messenger->get_loopback_connection(); | |
1137 | } else { | |
1138 | peer_con = osd->cluster_messenger->connect_to_osd( | |
1139 | next_map->get_cluster_addrs(iter.first), false, true); | |
1140 | } | |
1141 | maybe_share_map(peer_con.get(), next_map); | |
1142 | peer_con->send_message(iter.second); | |
1143 | } | |
1144 | release_map(next_map); | |
1145 | } | |
7c673cae FG |
1146 | ConnectionRef OSDService::get_con_osd_cluster(int peer, epoch_t from_epoch) |
1147 | { | |
1e59de90 TL |
1148 | dout(20) << __func__ << " to osd." << peer |
1149 | << " from_epoch " << from_epoch << dendl; | |
7c673cae FG |
1150 | OSDMapRef next_map = get_nextmap_reserved(); |
1151 | // service map is always newer/newest | |
11fdf7f2 | 1152 | ceph_assert(from_epoch <= next_map->get_epoch()); |
7c673cae FG |
1153 | |
1154 | if (next_map->is_down(peer) || | |
1155 | next_map->get_info(peer).up_from > from_epoch) { | |
1156 | release_map(next_map); | |
1157 | return NULL; | |
1158 | } | |
9f95a23c TL |
1159 | ConnectionRef con; |
1160 | if (peer == whoami) { | |
1161 | con = osd->cluster_messenger->get_loopback_connection(); | |
1162 | } else { | |
1163 | con = osd->cluster_messenger->connect_to_osd( | |
1164 | next_map->get_cluster_addrs(peer), false, true); | |
1165 | } | |
7c673cae FG |
1166 | release_map(next_map); |
1167 | return con; | |
1168 | } | |
1169 | ||
1170 | pair<ConnectionRef,ConnectionRef> OSDService::get_con_osd_hb(int peer, epoch_t from_epoch) | |
1171 | { | |
1e59de90 TL |
1172 | dout(20) << __func__ << " to osd." << peer |
1173 | << " from_epoch " << from_epoch << dendl; | |
7c673cae FG |
1174 | OSDMapRef next_map = get_nextmap_reserved(); |
1175 | // service map is always newer/newest | |
11fdf7f2 | 1176 | ceph_assert(from_epoch <= next_map->get_epoch()); |
7c673cae FG |
1177 | |
1178 | pair<ConnectionRef,ConnectionRef> ret; | |
1179 | if (next_map->is_down(peer) || | |
1180 | next_map->get_info(peer).up_from > from_epoch) { | |
1181 | release_map(next_map); | |
1182 | return ret; | |
1183 | } | |
11fdf7f2 TL |
1184 | ret.first = osd->hb_back_client_messenger->connect_to_osd( |
1185 | next_map->get_hb_back_addrs(peer)); | |
1186 | ret.second = osd->hb_front_client_messenger->connect_to_osd( | |
1187 | next_map->get_hb_front_addrs(peer)); | |
7c673cae FG |
1188 | release_map(next_map); |
1189 | return ret; | |
1190 | } | |
1191 | ||
11fdf7f2 TL |
1192 | entity_name_t OSDService::get_cluster_msgr_name() const |
1193 | { | |
1194 | return cluster_messenger->get_myname(); | |
1195 | } | |
7c673cae | 1196 | |
94b18763 FG |
1197 | void OSDService::queue_want_pg_temp(pg_t pgid, |
1198 | const vector<int>& want, | |
1199 | bool forced) | |
7c673cae | 1200 | { |
11fdf7f2 | 1201 | std::lock_guard l(pg_temp_lock); |
94b18763 | 1202 | auto p = pg_temp_pending.find(pgid); |
7c673cae | 1203 | if (p == pg_temp_pending.end() || |
94b18763 FG |
1204 | p->second.acting != want || |
1205 | forced) { | |
11fdf7f2 | 1206 | pg_temp_wanted[pgid] = {want, forced}; |
7c673cae FG |
1207 | } |
1208 | } | |
1209 | ||
1210 | void OSDService::remove_want_pg_temp(pg_t pgid) | |
1211 | { | |
11fdf7f2 | 1212 | std::lock_guard l(pg_temp_lock); |
7c673cae FG |
1213 | pg_temp_wanted.erase(pgid); |
1214 | pg_temp_pending.erase(pgid); | |
1215 | } | |
1216 | ||
1217 | void OSDService::_sent_pg_temp() | |
1218 | { | |
11fdf7f2 TL |
1219 | #ifdef HAVE_STDLIB_MAP_SPLICING |
1220 | pg_temp_pending.merge(pg_temp_wanted); | |
1221 | #else | |
94b18763 FG |
1222 | pg_temp_pending.insert(make_move_iterator(begin(pg_temp_wanted)), |
1223 | make_move_iterator(end(pg_temp_wanted))); | |
11fdf7f2 | 1224 | #endif |
7c673cae FG |
1225 | pg_temp_wanted.clear(); |
1226 | } | |
1227 | ||
1228 | void OSDService::requeue_pg_temp() | |
1229 | { | |
11fdf7f2 | 1230 | std::lock_guard l(pg_temp_lock); |
7c673cae FG |
1231 | // wanted overrides pending. note that remove_want_pg_temp |
1232 | // clears the item out of both. | |
1233 | unsigned old_wanted = pg_temp_wanted.size(); | |
1234 | unsigned old_pending = pg_temp_pending.size(); | |
1235 | _sent_pg_temp(); | |
1236 | pg_temp_wanted.swap(pg_temp_pending); | |
1237 | dout(10) << __func__ << " " << old_wanted << " + " << old_pending << " -> " | |
1238 | << pg_temp_wanted.size() << dendl; | |
1239 | } | |
1240 | ||
94b18763 FG |
1241 | std::ostream& operator<<(std::ostream& out, |
1242 | const OSDService::pg_temp_t& pg_temp) | |
1243 | { | |
1244 | out << pg_temp.acting; | |
1245 | if (pg_temp.forced) { | |
1246 | out << " (forced)"; | |
1247 | } | |
1248 | return out; | |
1249 | } | |
1250 | ||
7c673cae FG |
1251 | void OSDService::send_pg_temp() |
1252 | { | |
11fdf7f2 | 1253 | std::lock_guard l(pg_temp_lock); |
7c673cae FG |
1254 | if (pg_temp_wanted.empty()) |
1255 | return; | |
1256 | dout(10) << "send_pg_temp " << pg_temp_wanted << dendl; | |
94b18763 | 1257 | MOSDPGTemp *ms[2] = {nullptr, nullptr}; |
11fdf7f2 TL |
1258 | for (auto& [pgid, pg_temp] : pg_temp_wanted) { |
1259 | auto& m = ms[pg_temp.forced]; | |
94b18763 FG |
1260 | if (!m) { |
1261 | m = new MOSDPGTemp(osdmap->get_epoch()); | |
11fdf7f2 | 1262 | m->forced = pg_temp.forced; |
94b18763 | 1263 | } |
11fdf7f2 | 1264 | m->pg_temp.emplace(pgid, pg_temp.acting); |
94b18763 FG |
1265 | } |
1266 | for (auto m : ms) { | |
1267 | if (m) { | |
1268 | monc->send_mon_message(m); | |
1269 | } | |
1270 | } | |
7c673cae FG |
1271 | _sent_pg_temp(); |
1272 | } | |
1273 | ||
1274 | void OSDService::send_pg_created(pg_t pgid) | |
1275 | { | |
11fdf7f2 | 1276 | std::lock_guard l(pg_created_lock); |
7c673cae | 1277 | dout(20) << __func__ << dendl; |
11fdf7f2 | 1278 | auto o = get_osdmap(); |
9f95a23c | 1279 | if (o->require_osd_release >= ceph_release_t::luminous) { |
11fdf7f2 | 1280 | pg_created.insert(pgid); |
c07f9fc5 FG |
1281 | monc->send_mon_message(new MOSDPGCreated(pgid)); |
1282 | } | |
7c673cae FG |
1283 | } |
1284 | ||
11fdf7f2 TL |
1285 | void OSDService::send_pg_created() |
1286 | { | |
1287 | std::lock_guard l(pg_created_lock); | |
1288 | dout(20) << __func__ << dendl; | |
1289 | auto o = get_osdmap(); | |
9f95a23c | 1290 | if (o->require_osd_release >= ceph_release_t::luminous) { |
11fdf7f2 TL |
1291 | for (auto pgid : pg_created) { |
1292 | monc->send_mon_message(new MOSDPGCreated(pgid)); | |
1293 | } | |
1294 | } | |
1295 | } | |
1296 | ||
1297 | void OSDService::prune_pg_created() | |
1298 | { | |
1299 | std::lock_guard l(pg_created_lock); | |
1300 | dout(20) << __func__ << dendl; | |
1301 | auto o = get_osdmap(); | |
1302 | auto i = pg_created.begin(); | |
1303 | while (i != pg_created.end()) { | |
1304 | auto p = o->get_pg_pool(i->pool()); | |
1305 | if (!p || !p->has_flag(pg_pool_t::FLAG_CREATING)) { | |
1306 | dout(20) << __func__ << " pruning " << *i << dendl; | |
1307 | i = pg_created.erase(i); | |
1308 | } else { | |
1309 | dout(20) << __func__ << " keeping " << *i << dendl; | |
1310 | ++i; | |
1311 | } | |
1312 | } | |
1313 | } | |
1314 | ||
1315 | ||
7c673cae FG |
1316 | // -------------------------------------- |
1317 | // dispatch | |
1318 | ||
7c673cae FG |
1319 | void OSDService::retrieve_epochs(epoch_t *_boot_epoch, epoch_t *_up_epoch, |
1320 | epoch_t *_bind_epoch) const | |
1321 | { | |
11fdf7f2 | 1322 | std::lock_guard l(epoch_lock); |
7c673cae FG |
1323 | if (_boot_epoch) |
1324 | *_boot_epoch = boot_epoch; | |
1325 | if (_up_epoch) | |
1326 | *_up_epoch = up_epoch; | |
1327 | if (_bind_epoch) | |
1328 | *_bind_epoch = bind_epoch; | |
1329 | } | |
1330 | ||
1331 | void OSDService::set_epochs(const epoch_t *_boot_epoch, const epoch_t *_up_epoch, | |
1332 | const epoch_t *_bind_epoch) | |
1333 | { | |
11fdf7f2 | 1334 | std::lock_guard l(epoch_lock); |
7c673cae | 1335 | if (_boot_epoch) { |
11fdf7f2 | 1336 | ceph_assert(*_boot_epoch == 0 || *_boot_epoch >= boot_epoch); |
7c673cae FG |
1337 | boot_epoch = *_boot_epoch; |
1338 | } | |
1339 | if (_up_epoch) { | |
11fdf7f2 | 1340 | ceph_assert(*_up_epoch == 0 || *_up_epoch >= up_epoch); |
7c673cae FG |
1341 | up_epoch = *_up_epoch; |
1342 | } | |
1343 | if (_bind_epoch) { | |
11fdf7f2 | 1344 | ceph_assert(*_bind_epoch == 0 || *_bind_epoch >= bind_epoch); |
7c673cae FG |
1345 | bind_epoch = *_bind_epoch; |
1346 | } | |
1347 | } | |
1348 | ||
1349 | bool OSDService::prepare_to_stop() | |
1350 | { | |
9f95a23c | 1351 | std::unique_lock l(is_stopping_lock); |
7c673cae FG |
1352 | if (get_state() != NOT_STOPPING) |
1353 | return false; | |
1354 | ||
1355 | OSDMapRef osdmap = get_osdmap(); | |
1356 | if (osdmap && osdmap->is_up(whoami)) { | |
1d09f67e | 1357 | dout(0) << __func__ << " telling mon we are shutting down and dead " << dendl; |
7c673cae | 1358 | set_state(PREPARING_TO_STOP); |
11fdf7f2 TL |
1359 | monc->send_mon_message( |
1360 | new MOSDMarkMeDown( | |
1361 | monc->get_fsid(), | |
1362 | whoami, | |
1363 | osdmap->get_addrs(whoami), | |
1364 | osdmap->get_epoch(), | |
1d09f67e TL |
1365 | true, // request ack |
1366 | true // mark as down and dead | |
11fdf7f2 | 1367 | )); |
9f95a23c TL |
1368 | const auto timeout = ceph::make_timespan(cct->_conf->osd_mon_shutdown_timeout); |
1369 | is_stopping_cond.wait_for(l, timeout, | |
1370 | [this] { return get_state() == STOPPING; }); | |
7c673cae | 1371 | } |
1d09f67e | 1372 | |
7c673cae FG |
1373 | dout(0) << __func__ << " starting shutdown" << dendl; |
1374 | set_state(STOPPING); | |
1375 | return true; | |
1376 | } | |
1377 | ||
1378 | void OSDService::got_stop_ack() | |
1379 | { | |
9f95a23c | 1380 | std::scoped_lock l(is_stopping_lock); |
7c673cae FG |
1381 | if (get_state() == PREPARING_TO_STOP) { |
1382 | dout(0) << __func__ << " starting shutdown" << dendl; | |
1383 | set_state(STOPPING); | |
9f95a23c | 1384 | is_stopping_cond.notify_all(); |
7c673cae FG |
1385 | } else { |
1386 | dout(10) << __func__ << " ignoring msg" << dendl; | |
1387 | } | |
1388 | } | |
1389 | ||
1390 | MOSDMap *OSDService::build_incremental_map_msg(epoch_t since, epoch_t to, | |
1391 | OSDSuperblock& sblock) | |
1392 | { | |
28e407b8 AA |
1393 | MOSDMap *m = new MOSDMap(monc->get_fsid(), |
1394 | osdmap->get_encoding_features()); | |
1e59de90 | 1395 | m->cluster_osdmap_trim_lower_bound = sblock.cluster_osdmap_trim_lower_bound; |
7c673cae FG |
1396 | m->newest_map = sblock.newest_map; |
1397 | ||
11fdf7f2 TL |
1398 | int max = cct->_conf->osd_map_message_max; |
1399 | ssize_t max_bytes = cct->_conf->osd_map_message_max_bytes; | |
1400 | ||
1e59de90 | 1401 | if (since < m->cluster_osdmap_trim_lower_bound) { |
11fdf7f2 TL |
1402 | // we don't have the next map the target wants, so start with a |
1403 | // full map. | |
1404 | bufferlist bl; | |
1e59de90 TL |
1405 | dout(10) << __func__ << " cluster osdmap lower bound " |
1406 | << sblock.cluster_osdmap_trim_lower_bound | |
1407 | << " > since " << since << ", starting with full map" | |
1408 | << dendl; | |
1409 | since = m->cluster_osdmap_trim_lower_bound; | |
11fdf7f2 TL |
1410 | if (!get_map_bl(since, bl)) { |
1411 | derr << __func__ << " missing full map " << since << dendl; | |
1412 | goto panic; | |
1413 | } | |
1414 | max--; | |
1415 | max_bytes -= bl.length(); | |
f67539c2 | 1416 | m->maps[since] = std::move(bl); |
11fdf7f2 TL |
1417 | } |
1418 | for (epoch_t e = since + 1; e <= to; ++e) { | |
7c673cae | 1419 | bufferlist bl; |
11fdf7f2 | 1420 | if (get_inc_map_bl(e, bl)) { |
aee94f69 | 1421 | m->incremental_maps[e] = bl; |
11fdf7f2 | 1422 | } else { |
e306af50 | 1423 | dout(10) << __func__ << " missing incremental map " << e << dendl; |
11fdf7f2 TL |
1424 | if (!get_map_bl(e, bl)) { |
1425 | derr << __func__ << " also missing full map " << e << dendl; | |
1426 | goto panic; | |
1427 | } | |
aee94f69 | 1428 | m->maps[e] = bl; |
11fdf7f2 TL |
1429 | } |
1430 | max--; | |
1431 | max_bytes -= bl.length(); | |
1432 | if (max <= 0 || max_bytes <= 0) { | |
7c673cae | 1433 | break; |
11fdf7f2 TL |
1434 | } |
1435 | } | |
1436 | return m; | |
1437 | ||
1438 | panic: | |
1439 | if (!m->maps.empty() || | |
1440 | !m->incremental_maps.empty()) { | |
1441 | // send what we have so far | |
1442 | return m; | |
1443 | } | |
1444 | // send something | |
1445 | bufferlist bl; | |
1446 | if (get_inc_map_bl(m->newest_map, bl)) { | |
f67539c2 | 1447 | m->incremental_maps[m->newest_map] = std::move(bl); |
11fdf7f2 TL |
1448 | } else { |
1449 | derr << __func__ << " unable to load latest map " << m->newest_map << dendl; | |
1450 | if (!get_map_bl(m->newest_map, bl)) { | |
1451 | derr << __func__ << " unable to load latest full map " << m->newest_map | |
7c673cae | 1452 | << dendl; |
11fdf7f2 | 1453 | ceph_abort(); |
7c673cae | 1454 | } |
f67539c2 | 1455 | m->maps[m->newest_map] = std::move(bl); |
7c673cae FG |
1456 | } |
1457 | return m; | |
1458 | } | |
1459 | ||
1460 | void OSDService::send_map(MOSDMap *m, Connection *con) | |
1461 | { | |
1462 | con->send_message(m); | |
1463 | } | |
1464 | ||
1465 | void OSDService::send_incremental_map(epoch_t since, Connection *con, | |
9f95a23c | 1466 | const OSDMapRef& osdmap) |
7c673cae FG |
1467 | { |
1468 | epoch_t to = osdmap->get_epoch(); | |
1469 | dout(10) << "send_incremental_map " << since << " -> " << to | |
1470 | << " to " << con << " " << con->get_peer_addr() << dendl; | |
1471 | ||
1472 | MOSDMap *m = NULL; | |
1473 | while (!m) { | |
1474 | OSDSuperblock sblock(get_superblock()); | |
1475 | if (since < sblock.oldest_map) { | |
1476 | // just send latest full map | |
28e407b8 AA |
1477 | MOSDMap *m = new MOSDMap(monc->get_fsid(), |
1478 | osdmap->get_encoding_features()); | |
1e59de90 | 1479 | m->cluster_osdmap_trim_lower_bound = sblock.cluster_osdmap_trim_lower_bound; |
7c673cae FG |
1480 | m->newest_map = sblock.newest_map; |
1481 | get_map_bl(to, m->maps[to]); | |
1482 | send_map(m, con); | |
1483 | return; | |
1484 | } | |
1485 | ||
1486 | if (to > since && (int64_t)(to - since) > cct->_conf->osd_map_share_max_epochs) { | |
1487 | dout(10) << " " << (to - since) << " > max " << cct->_conf->osd_map_share_max_epochs | |
1488 | << ", only sending most recent" << dendl; | |
1489 | since = to - cct->_conf->osd_map_share_max_epochs; | |
1490 | } | |
1491 | ||
7c673cae FG |
1492 | m = build_incremental_map_msg(since, to, sblock); |
1493 | } | |
1494 | send_map(m, con); | |
1495 | } | |
1496 | ||
1497 | bool OSDService::_get_map_bl(epoch_t e, bufferlist& bl) | |
1498 | { | |
1499 | bool found = map_bl_cache.lookup(e, &bl); | |
31f18b77 | 1500 | if (found) { |
f67539c2 | 1501 | logger->inc(l_osd_map_bl_cache_hit); |
7c673cae | 1502 | return true; |
31f18b77 | 1503 | } |
f67539c2 | 1504 | logger->inc(l_osd_map_bl_cache_miss); |
11fdf7f2 | 1505 | found = store->read(meta_ch, |
31f18b77 FG |
1506 | OSD::get_osdmap_pobject_name(e), 0, 0, bl, |
1507 | CEPH_OSD_OP_FLAG_FADVISE_WILLNEED) >= 0; | |
1508 | if (found) { | |
7c673cae | 1509 | _add_map_bl(e, bl); |
31f18b77 | 1510 | } |
7c673cae FG |
1511 | return found; |
1512 | } | |
1513 | ||
1514 | bool OSDService::get_inc_map_bl(epoch_t e, bufferlist& bl) | |
1515 | { | |
11fdf7f2 | 1516 | std::lock_guard l(map_cache_lock); |
7c673cae | 1517 | bool found = map_bl_inc_cache.lookup(e, &bl); |
31f18b77 | 1518 | if (found) { |
f67539c2 | 1519 | logger->inc(l_osd_map_bl_cache_hit); |
7c673cae | 1520 | return true; |
31f18b77 | 1521 | } |
f67539c2 | 1522 | logger->inc(l_osd_map_bl_cache_miss); |
11fdf7f2 | 1523 | found = store->read(meta_ch, |
31f18b77 FG |
1524 | OSD::get_inc_osdmap_pobject_name(e), 0, 0, bl, |
1525 | CEPH_OSD_OP_FLAG_FADVISE_WILLNEED) >= 0; | |
1526 | if (found) { | |
7c673cae | 1527 | _add_map_inc_bl(e, bl); |
31f18b77 | 1528 | } |
7c673cae FG |
1529 | return found; |
1530 | } | |
1531 | ||
1532 | void OSDService::_add_map_bl(epoch_t e, bufferlist& bl) | |
1533 | { | |
1534 | dout(10) << "add_map_bl " << e << " " << bl.length() << " bytes" << dendl; | |
31f18b77 FG |
1535 | // cache a contiguous buffer |
1536 | if (bl.get_num_buffers() > 1) { | |
1537 | bl.rebuild(); | |
1538 | } | |
1539 | bl.try_assign_to_mempool(mempool::mempool_osd_mapbl); | |
7c673cae FG |
1540 | map_bl_cache.add(e, bl); |
1541 | } | |
1542 | ||
1543 | void OSDService::_add_map_inc_bl(epoch_t e, bufferlist& bl) | |
1544 | { | |
1545 | dout(10) << "add_map_inc_bl " << e << " " << bl.length() << " bytes" << dendl; | |
31f18b77 FG |
1546 | // cache a contiguous buffer |
1547 | if (bl.get_num_buffers() > 1) { | |
1548 | bl.rebuild(); | |
1549 | } | |
1550 | bl.try_assign_to_mempool(mempool::mempool_osd_mapbl); | |
7c673cae FG |
1551 | map_bl_inc_cache.add(e, bl); |
1552 | } | |
1553 | ||
7c673cae FG |
1554 | OSDMapRef OSDService::_add_map(OSDMap *o) |
1555 | { | |
1556 | epoch_t e = o->get_epoch(); | |
1557 | ||
1558 | if (cct->_conf->osd_map_dedup) { | |
1559 | // Dedup against an existing map at a nearby epoch | |
1560 | OSDMapRef for_dedup = map_cache.lower_bound(e); | |
1561 | if (for_dedup) { | |
1562 | OSDMap::dedup(for_dedup.get(), o); | |
1563 | } | |
1564 | } | |
1565 | bool existed; | |
1566 | OSDMapRef l = map_cache.add(e, o, &existed); | |
1567 | if (existed) { | |
1568 | delete o; | |
1569 | } | |
1570 | return l; | |
1571 | } | |
1572 | ||
1573 | OSDMapRef OSDService::try_get_map(epoch_t epoch) | |
1574 | { | |
11fdf7f2 | 1575 | std::lock_guard l(map_cache_lock); |
7c673cae FG |
1576 | OSDMapRef retval = map_cache.lookup(epoch); |
1577 | if (retval) { | |
1578 | dout(30) << "get_map " << epoch << " -cached" << dendl; | |
f67539c2 | 1579 | logger->inc(l_osd_map_cache_hit); |
7c673cae FG |
1580 | return retval; |
1581 | } | |
f67539c2 | 1582 | { |
7c673cae FG |
1583 | logger->inc(l_osd_map_cache_miss); |
1584 | epoch_t lb = map_cache.cached_key_lower_bound(); | |
1585 | if (epoch < lb) { | |
1586 | dout(30) << "get_map " << epoch << " - miss, below lower bound" << dendl; | |
1587 | logger->inc(l_osd_map_cache_miss_low); | |
1588 | logger->inc(l_osd_map_cache_miss_low_avg, lb - epoch); | |
1589 | } | |
1590 | } | |
1591 | ||
1592 | OSDMap *map = new OSDMap; | |
1593 | if (epoch > 0) { | |
1594 | dout(20) << "get_map " << epoch << " - loading and decoding " << map << dendl; | |
1595 | bufferlist bl; | |
1596 | if (!_get_map_bl(epoch, bl) || bl.length() == 0) { | |
1597 | derr << "failed to load OSD map for epoch " << epoch << ", got " << bl.length() << " bytes" << dendl; | |
1598 | delete map; | |
1599 | return OSDMapRef(); | |
1600 | } | |
1601 | map->decode(bl); | |
1602 | } else { | |
1603 | dout(20) << "get_map " << epoch << " - return initial " << map << dendl; | |
1604 | } | |
1605 | return _add_map(map); | |
1606 | } | |
1607 | ||
1608 | // ops | |
1609 | ||
1610 | ||
1611 | void OSDService::reply_op_error(OpRequestRef op, int err) | |
1612 | { | |
9f95a23c | 1613 | reply_op_error(op, err, eversion_t(), 0, {}); |
7c673cae FG |
1614 | } |
1615 | ||
1616 | void OSDService::reply_op_error(OpRequestRef op, int err, eversion_t v, | |
9f95a23c TL |
1617 | version_t uv, |
1618 | vector<pg_log_op_return_item_t> op_returns) | |
7c673cae | 1619 | { |
9f95a23c | 1620 | auto m = op->get_req<MOSDOp>(); |
11fdf7f2 | 1621 | ceph_assert(m->get_type() == CEPH_MSG_OSD_OP); |
7c673cae FG |
1622 | int flags; |
1623 | flags = m->get_flags() & (CEPH_OSD_FLAG_ACK|CEPH_OSD_FLAG_ONDISK); | |
1624 | ||
9f95a23c TL |
1625 | MOSDOpReply *reply = new MOSDOpReply(m, err, osdmap->get_epoch(), flags, |
1626 | !m->has_flag(CEPH_OSD_FLAG_RETURNVEC)); | |
7c673cae | 1627 | reply->set_reply_versions(v, uv); |
9f95a23c | 1628 | reply->set_op_returns(op_returns); |
7c673cae FG |
1629 | m->get_connection()->send_message(reply); |
1630 | } | |
1631 | ||
1632 | void OSDService::handle_misdirected_op(PG *pg, OpRequestRef op) | |
1633 | { | |
31f18b77 FG |
1634 | if (!cct->_conf->osd_debug_misdirected_ops) { |
1635 | return; | |
1636 | } | |
1637 | ||
9f95a23c | 1638 | auto m = op->get_req<MOSDOp>(); |
11fdf7f2 | 1639 | ceph_assert(m->get_type() == CEPH_MSG_OSD_OP); |
7c673cae | 1640 | |
11fdf7f2 | 1641 | ceph_assert(m->get_map_epoch() >= pg->get_history().same_primary_since); |
7c673cae FG |
1642 | |
1643 | if (pg->is_ec_pg()) { | |
1644 | /** | |
1645 | * OSD recomputes op target based on current OSDMap. With an EC pg, we | |
1646 | * can get this result: | |
1647 | * 1) client at map 512 sends an op to osd 3, pg_t 3.9 based on mapping | |
1648 | * [CRUSH_ITEM_NONE, 2, 3]/3 | |
1649 | * 2) OSD 3 at map 513 remaps op to osd 3, spg_t 3.9s0 based on mapping | |
1650 | * [3, 2, 3]/3 | |
1651 | * 3) PG 3.9s0 dequeues the op at epoch 512 and notices that it isn't primary | |
1652 | * -- misdirected op | |
1653 | * 4) client resends and this time PG 3.9s0 having caught up to 513 gets | |
1654 | * it and fulfils it | |
1655 | * | |
1656 | * We can't compute the op target based on the sending map epoch due to | |
1657 | * splitting. The simplest thing is to detect such cases here and drop | |
1658 | * them without an error (the client will resend anyway). | |
1659 | */ | |
11fdf7f2 | 1660 | ceph_assert(m->get_map_epoch() <= superblock.newest_map); |
7c673cae FG |
1661 | OSDMapRef opmap = try_get_map(m->get_map_epoch()); |
1662 | if (!opmap) { | |
1663 | dout(7) << __func__ << ": " << *pg << " no longer have map for " | |
1664 | << m->get_map_epoch() << ", dropping" << dendl; | |
1665 | return; | |
1666 | } | |
1667 | pg_t _pgid = m->get_raw_pg(); | |
1668 | spg_t pgid; | |
1669 | if ((m->get_flags() & CEPH_OSD_FLAG_PGOP) == 0) | |
1670 | _pgid = opmap->raw_pg_to_pg(_pgid); | |
1671 | if (opmap->get_primary_shard(_pgid, &pgid) && | |
11fdf7f2 | 1672 | pgid.shard != pg->pg_id.shard) { |
7c673cae FG |
1673 | dout(7) << __func__ << ": " << *pg << " primary changed since " |
1674 | << m->get_map_epoch() << ", dropping" << dendl; | |
1675 | return; | |
1676 | } | |
1677 | } | |
1678 | ||
1679 | dout(7) << *pg << " misdirected op in " << m->get_map_epoch() << dendl; | |
1680 | clog->warn() << m->get_source_inst() << " misdirected " << m->get_reqid() | |
1681 | << " pg " << m->get_raw_pg() | |
1682 | << " to osd." << whoami | |
11fdf7f2 | 1683 | << " not " << pg->get_acting() |
7c673cae | 1684 | << " in e" << m->get_map_epoch() << "/" << osdmap->get_epoch(); |
7c673cae FG |
1685 | } |
1686 | ||
9f95a23c | 1687 | void OSDService::enqueue_back(OpSchedulerItem&& qi) |
7c673cae | 1688 | { |
11fdf7f2 | 1689 | osd->op_shardedwq.queue(std::move(qi)); |
7c673cae FG |
1690 | } |
1691 | ||
9f95a23c | 1692 | void OSDService::enqueue_front(OpSchedulerItem&& qi) |
7c673cae | 1693 | { |
11fdf7f2 | 1694 | osd->op_shardedwq.queue_front(std::move(qi)); |
7c673cae FG |
1695 | } |
1696 | ||
11fdf7f2 TL |
1697 | void OSDService::queue_recovery_context( |
1698 | PG *pg, | |
1e59de90 TL |
1699 | GenContext<ThreadPool::TPHandle&> *c, |
1700 | uint64_t cost, | |
1701 | int priority) | |
7c673cae | 1702 | { |
11fdf7f2 | 1703 | epoch_t e = get_osdmap_epoch(); |
1e59de90 TL |
1704 | |
1705 | uint64_t cost_for_queue = [this, cost] { | |
1706 | if (cct->_conf->osd_op_queue == "mclock_scheduler") { | |
1707 | return cost; | |
1708 | } else { | |
1709 | /* We retain this legacy behavior for WeightedPriorityQueue. It seems to | |
1710 | * require very large costs for several messages in order to do any | |
1711 | * meaningful amount of throttling. This branch should be removed after | |
1712 | * Reef. | |
1713 | */ | |
1714 | return cct->_conf->osd_recovery_cost; | |
1715 | } | |
1716 | }(); | |
1717 | ||
11fdf7f2 | 1718 | enqueue_back( |
9f95a23c TL |
1719 | OpSchedulerItem( |
1720 | unique_ptr<OpSchedulerItem::OpQueueable>( | |
1e59de90 TL |
1721 | new PGRecoveryContext(pg->get_pgid(), c, e, priority)), |
1722 | cost_for_queue, | |
11fdf7f2 TL |
1723 | cct->_conf->osd_recovery_priority, |
1724 | ceph_clock_now(), | |
1725 | 0, | |
1726 | e)); | |
7c673cae FG |
1727 | } |
1728 | ||
1729 | void OSDService::queue_for_snap_trim(PG *pg) | |
1730 | { | |
1731 | dout(10) << "queueing " << *pg << " for snaptrim" << dendl; | |
11fdf7f2 | 1732 | enqueue_back( |
9f95a23c TL |
1733 | OpSchedulerItem( |
1734 | unique_ptr<OpSchedulerItem::OpQueueable>( | |
11fdf7f2 TL |
1735 | new PGSnapTrim(pg->get_pgid(), pg->get_osdmap_epoch())), |
1736 | cct->_conf->osd_snap_trim_cost, | |
1737 | cct->_conf->osd_snap_trim_priority, | |
1738 | ceph_clock_now(), | |
1739 | 0, | |
1740 | pg->get_osdmap_epoch())); | |
1741 | } | |
1742 | ||
f67539c2 TL |
1743 | template <class MSG_TYPE> |
1744 | void OSDService::queue_scrub_event_msg(PG* pg, | |
1745 | Scrub::scrub_prio_t with_priority, | |
20effc67 TL |
1746 | unsigned int qu_priority, |
1747 | Scrub::act_token_t act_token) | |
11fdf7f2 | 1748 | { |
11fdf7f2 | 1749 | const auto epoch = pg->get_osdmap_epoch(); |
20effc67 TL |
1750 | auto msg = new MSG_TYPE(pg->get_pgid(), epoch, act_token); |
1751 | dout(15) << "queue a scrub event (" << *msg << ") for " << *pg | |
1752 | << ". Epoch: " << epoch << " token: " << act_token << dendl; | |
f67539c2 | 1753 | enqueue_back(OpSchedulerItem( |
1e59de90 | 1754 | unique_ptr<OpSchedulerItem::OpQueueable>(msg), get_scrub_cost(), |
f67539c2 TL |
1755 | pg->scrub_requeue_priority(with_priority, qu_priority), ceph_clock_now(), 0, epoch)); |
1756 | } | |
1757 | ||
1758 | template <class MSG_TYPE> | |
20effc67 TL |
1759 | void OSDService::queue_scrub_event_msg(PG* pg, |
1760 | Scrub::scrub_prio_t with_priority) | |
f67539c2 TL |
1761 | { |
1762 | const auto epoch = pg->get_osdmap_epoch(); | |
1763 | auto msg = new MSG_TYPE(pg->get_pgid(), epoch); | |
1764 | dout(15) << "queue a scrub event (" << *msg << ") for " << *pg << ". Epoch: " << epoch << dendl; | |
f67539c2 | 1765 | enqueue_back(OpSchedulerItem( |
1e59de90 | 1766 | unique_ptr<OpSchedulerItem::OpQueueable>(msg), get_scrub_cost(), |
f67539c2 TL |
1767 | pg->scrub_requeue_priority(with_priority), ceph_clock_now(), 0, epoch)); |
1768 | } | |
1769 | ||
1e59de90 TL |
1770 | int64_t OSDService::get_scrub_cost() |
1771 | { | |
1772 | ||
1773 | int64_t cost_for_queue = cct->_conf->osd_scrub_cost; | |
1774 | if (cct->_conf->osd_op_queue == "mclock_scheduler") { | |
1775 | cost_for_queue = cct->_conf->osd_scrub_event_cost * | |
1776 | cct->_conf->osd_shallow_scrub_chunk_max; | |
1777 | } | |
1778 | return cost_for_queue; | |
1779 | } | |
1780 | ||
f67539c2 TL |
1781 | void OSDService::queue_for_scrub(PG* pg, Scrub::scrub_prio_t with_priority) |
1782 | { | |
1783 | queue_scrub_event_msg<PGScrub>(pg, with_priority); | |
1784 | } | |
1785 | ||
1786 | void OSDService::queue_scrub_after_repair(PG* pg, Scrub::scrub_prio_t with_priority) | |
1787 | { | |
1788 | queue_scrub_event_msg<PGScrubAfterRepair>(pg, with_priority); | |
1789 | } | |
1790 | ||
1791 | void OSDService::queue_for_rep_scrub(PG* pg, | |
1792 | Scrub::scrub_prio_t with_priority, | |
20effc67 TL |
1793 | unsigned int qu_priority, |
1794 | Scrub::act_token_t act_token) | |
f67539c2 | 1795 | { |
20effc67 | 1796 | queue_scrub_event_msg<PGRepScrub>(pg, with_priority, qu_priority, act_token); |
f67539c2 TL |
1797 | } |
1798 | ||
1799 | void OSDService::queue_for_rep_scrub_resched(PG* pg, | |
1800 | Scrub::scrub_prio_t with_priority, | |
20effc67 TL |
1801 | unsigned int qu_priority, |
1802 | Scrub::act_token_t act_token) | |
f67539c2 TL |
1803 | { |
1804 | // Resulting scrub event: 'SchedReplica' | |
20effc67 TL |
1805 | queue_scrub_event_msg<PGRepScrubResched>(pg, with_priority, qu_priority, |
1806 | act_token); | |
f67539c2 TL |
1807 | } |
1808 | ||
1809 | void OSDService::queue_for_scrub_granted(PG* pg, Scrub::scrub_prio_t with_priority) | |
1810 | { | |
1811 | // Resulting scrub event: 'RemotesReserved' | |
1812 | queue_scrub_event_msg<PGScrubResourcesOK>(pg, with_priority); | |
1813 | } | |
1814 | ||
1815 | void OSDService::queue_for_scrub_denied(PG* pg, Scrub::scrub_prio_t with_priority) | |
1816 | { | |
1817 | // Resulting scrub event: 'ReservationFailure' | |
1818 | queue_scrub_event_msg<PGScrubDenied>(pg, with_priority); | |
1819 | } | |
1820 | ||
1821 | void OSDService::queue_for_scrub_resched(PG* pg, Scrub::scrub_prio_t with_priority) | |
1822 | { | |
1823 | // Resulting scrub event: 'InternalSchedScrub' | |
1824 | queue_scrub_event_msg<PGScrubResched>(pg, with_priority); | |
1825 | } | |
1826 | ||
1827 | void OSDService::queue_scrub_pushes_update(PG* pg, Scrub::scrub_prio_t with_priority) | |
1828 | { | |
1829 | // Resulting scrub event: 'ActivePushesUpd' | |
1830 | queue_scrub_event_msg<PGScrubPushesUpdate>(pg, with_priority); | |
1831 | } | |
1832 | ||
20effc67 TL |
1833 | void OSDService::queue_scrub_chunk_free(PG* pg, Scrub::scrub_prio_t with_priority) |
1834 | { | |
1835 | // Resulting scrub event: 'SelectedChunkFree' | |
1836 | queue_scrub_event_msg<PGScrubChunkIsFree>(pg, with_priority); | |
1837 | } | |
1838 | ||
1839 | void OSDService::queue_scrub_chunk_busy(PG* pg, Scrub::scrub_prio_t with_priority) | |
1840 | { | |
1841 | // Resulting scrub event: 'ChunkIsBusy' | |
1842 | queue_scrub_event_msg<PGScrubChunkIsBusy>(pg, with_priority); | |
1843 | } | |
1844 | ||
f67539c2 TL |
1845 | void OSDService::queue_scrub_applied_update(PG* pg, Scrub::scrub_prio_t with_priority) |
1846 | { | |
1847 | queue_scrub_event_msg<PGScrubAppliedUpdate>(pg, with_priority); | |
1848 | } | |
1849 | ||
1850 | void OSDService::queue_scrub_unblocking(PG* pg, Scrub::scrub_prio_t with_priority) | |
1851 | { | |
1852 | // Resulting scrub event: 'Unblocked' | |
1853 | queue_scrub_event_msg<PGScrubUnblocked>(pg, with_priority); | |
1854 | } | |
1855 | ||
1856 | void OSDService::queue_scrub_digest_update(PG* pg, Scrub::scrub_prio_t with_priority) | |
1857 | { | |
1858 | // Resulting scrub event: 'DigestUpdate' | |
1859 | queue_scrub_event_msg<PGScrubDigestUpdate>(pg, with_priority); | |
1860 | } | |
1861 | ||
20effc67 TL |
1862 | void OSDService::queue_scrub_got_local_map(PG* pg, Scrub::scrub_prio_t with_priority) |
1863 | { | |
1864 | // Resulting scrub event: 'IntLocalMapDone' | |
1865 | queue_scrub_event_msg<PGScrubGotLocalMap>(pg, with_priority); | |
1866 | } | |
1867 | ||
f67539c2 TL |
1868 | void OSDService::queue_scrub_got_repl_maps(PG* pg, Scrub::scrub_prio_t with_priority) |
1869 | { | |
1870 | // Resulting scrub event: 'GotReplicas' | |
1871 | queue_scrub_event_msg<PGScrubGotReplMaps>(pg, with_priority); | |
1872 | } | |
1873 | ||
1874 | void OSDService::queue_scrub_replica_pushes(PG *pg, Scrub::scrub_prio_t with_priority) | |
1875 | { | |
1876 | // Resulting scrub event: 'ReplicaPushesUpd' | |
1877 | queue_scrub_event_msg<PGScrubReplicaPushes>(pg, with_priority); | |
11fdf7f2 TL |
1878 | } |
1879 | ||
20effc67 TL |
1880 | void OSDService::queue_scrub_is_finished(PG *pg) |
1881 | { | |
1882 | // Resulting scrub event: 'ScrubFinished' | |
1883 | queue_scrub_event_msg<PGScrubScrubFinished>(pg, Scrub::scrub_prio_t::high_priority); | |
1884 | } | |
1885 | ||
1886 | void OSDService::queue_scrub_next_chunk(PG *pg, Scrub::scrub_prio_t with_priority) | |
1887 | { | |
1888 | // Resulting scrub event: 'NextChunk' | |
1889 | queue_scrub_event_msg<PGScrubGetNextChunk>(pg, with_priority); | |
1890 | } | |
1891 | ||
11fdf7f2 TL |
1892 | void OSDService::queue_for_pg_delete(spg_t pgid, epoch_t e) |
1893 | { | |
1894 | dout(10) << __func__ << " on " << pgid << " e " << e << dendl; | |
1895 | enqueue_back( | |
9f95a23c TL |
1896 | OpSchedulerItem( |
1897 | unique_ptr<OpSchedulerItem::OpQueueable>( | |
11fdf7f2 TL |
1898 | new PGDelete(pgid, e)), |
1899 | cct->_conf->osd_pg_delete_cost, | |
1900 | cct->_conf->osd_pg_delete_priority, | |
1901 | ceph_clock_now(), | |
1902 | 0, | |
1903 | e)); | |
1904 | } | |
1905 | ||
1906 | bool OSDService::try_finish_pg_delete(PG *pg, unsigned old_pg_num) | |
1907 | { | |
1908 | return osd->try_finish_pg_delete(pg, old_pg_num); | |
1909 | } | |
1910 | ||
1911 | // --- | |
1912 | ||
1913 | void OSDService::set_ready_to_merge_source(PG *pg, eversion_t version) | |
1914 | { | |
1915 | std::lock_guard l(merge_lock); | |
1916 | dout(10) << __func__ << " " << pg->pg_id << dendl; | |
1917 | ready_to_merge_source[pg->pg_id.pgid] = version; | |
1918 | assert(not_ready_to_merge_source.count(pg->pg_id.pgid) == 0); | |
1919 | _send_ready_to_merge(); | |
1920 | } | |
1921 | ||
1922 | void OSDService::set_ready_to_merge_target(PG *pg, | |
1923 | eversion_t version, | |
1924 | epoch_t last_epoch_started, | |
1925 | epoch_t last_epoch_clean) | |
1926 | { | |
1927 | std::lock_guard l(merge_lock); | |
1928 | dout(10) << __func__ << " " << pg->pg_id << dendl; | |
1929 | ready_to_merge_target.insert(make_pair(pg->pg_id.pgid, | |
1930 | make_tuple(version, | |
1931 | last_epoch_started, | |
1932 | last_epoch_clean))); | |
1933 | assert(not_ready_to_merge_target.count(pg->pg_id.pgid) == 0); | |
1934 | _send_ready_to_merge(); | |
1935 | } | |
1936 | ||
1937 | void OSDService::set_not_ready_to_merge_source(pg_t source) | |
1938 | { | |
1939 | std::lock_guard l(merge_lock); | |
1940 | dout(10) << __func__ << " " << source << dendl; | |
1941 | not_ready_to_merge_source.insert(source); | |
1942 | assert(ready_to_merge_source.count(source) == 0); | |
1943 | _send_ready_to_merge(); | |
1944 | } | |
1945 | ||
1946 | void OSDService::set_not_ready_to_merge_target(pg_t target, pg_t source) | |
1947 | { | |
1948 | std::lock_guard l(merge_lock); | |
1949 | dout(10) << __func__ << " " << target << " source " << source << dendl; | |
1950 | not_ready_to_merge_target[target] = source; | |
1951 | assert(ready_to_merge_target.count(target) == 0); | |
1952 | _send_ready_to_merge(); | |
1953 | } | |
1954 | ||
1955 | void OSDService::send_ready_to_merge() | |
1956 | { | |
1957 | std::lock_guard l(merge_lock); | |
1958 | _send_ready_to_merge(); | |
1959 | } | |
1960 | ||
1961 | void OSDService::_send_ready_to_merge() | |
1962 | { | |
1963 | dout(20) << __func__ | |
1964 | << " ready_to_merge_source " << ready_to_merge_source | |
1965 | << " not_ready_to_merge_source " << not_ready_to_merge_source | |
1966 | << " ready_to_merge_target " << ready_to_merge_target | |
1967 | << " not_ready_to_merge_target " << not_ready_to_merge_target | |
1968 | << " sent_ready_to_merge_source " << sent_ready_to_merge_source | |
1969 | << dendl; | |
1970 | for (auto src : not_ready_to_merge_source) { | |
1971 | if (sent_ready_to_merge_source.count(src) == 0) { | |
1972 | monc->send_mon_message(new MOSDPGReadyToMerge( | |
1973 | src, | |
1974 | {}, {}, 0, 0, | |
1975 | false, | |
1976 | osdmap->get_epoch())); | |
1977 | sent_ready_to_merge_source.insert(src); | |
1978 | } | |
1979 | } | |
1980 | for (auto p : not_ready_to_merge_target) { | |
1981 | if (sent_ready_to_merge_source.count(p.second) == 0) { | |
1982 | monc->send_mon_message(new MOSDPGReadyToMerge( | |
1983 | p.second, | |
1984 | {}, {}, 0, 0, | |
1985 | false, | |
1986 | osdmap->get_epoch())); | |
1987 | sent_ready_to_merge_source.insert(p.second); | |
1988 | } | |
1989 | } | |
1990 | for (auto src : ready_to_merge_source) { | |
1991 | if (not_ready_to_merge_source.count(src.first) || | |
1992 | not_ready_to_merge_target.count(src.first.get_parent())) { | |
1993 | continue; | |
1994 | } | |
1995 | auto p = ready_to_merge_target.find(src.first.get_parent()); | |
1996 | if (p != ready_to_merge_target.end() && | |
1997 | sent_ready_to_merge_source.count(src.first) == 0) { | |
1998 | monc->send_mon_message(new MOSDPGReadyToMerge( | |
1999 | src.first, // source pgid | |
2000 | src.second, // src version | |
2001 | std::get<0>(p->second), // target version | |
2002 | std::get<1>(p->second), // PG's last_epoch_started | |
2003 | std::get<2>(p->second), // PG's last_epoch_clean | |
2004 | true, | |
2005 | osdmap->get_epoch())); | |
2006 | sent_ready_to_merge_source.insert(src.first); | |
2007 | } | |
2008 | } | |
2009 | } | |
2010 | ||
2011 | void OSDService::clear_ready_to_merge(PG *pg) | |
2012 | { | |
2013 | std::lock_guard l(merge_lock); | |
2014 | dout(10) << __func__ << " " << pg->pg_id << dendl; | |
2015 | ready_to_merge_source.erase(pg->pg_id.pgid); | |
2016 | ready_to_merge_target.erase(pg->pg_id.pgid); | |
2017 | not_ready_to_merge_source.erase(pg->pg_id.pgid); | |
2018 | not_ready_to_merge_target.erase(pg->pg_id.pgid); | |
2019 | sent_ready_to_merge_source.erase(pg->pg_id.pgid); | |
2020 | } | |
2021 | ||
2022 | void OSDService::clear_sent_ready_to_merge() | |
2023 | { | |
2024 | std::lock_guard l(merge_lock); | |
2025 | sent_ready_to_merge_source.clear(); | |
2026 | } | |
2027 | ||
9f95a23c | 2028 | void OSDService::prune_sent_ready_to_merge(const OSDMapRef& osdmap) |
11fdf7f2 TL |
2029 | { |
2030 | std::lock_guard l(merge_lock); | |
2031 | auto i = sent_ready_to_merge_source.begin(); | |
2032 | while (i != sent_ready_to_merge_source.end()) { | |
2033 | if (!osdmap->pg_exists(*i)) { | |
2034 | dout(10) << __func__ << " " << *i << dendl; | |
2035 | i = sent_ready_to_merge_source.erase(i); | |
2036 | } else { | |
1e59de90 | 2037 | dout(20) << __func__ << " exist " << *i << dendl; |
11fdf7f2 TL |
2038 | ++i; |
2039 | } | |
2040 | } | |
7c673cae FG |
2041 | } |
2042 | ||
11fdf7f2 TL |
2043 | // --- |
2044 | ||
2045 | void OSDService::_queue_for_recovery( | |
1e59de90 | 2046 | pg_awaiting_throttle_t p, |
11fdf7f2 TL |
2047 | uint64_t reserved_pushes) |
2048 | { | |
9f95a23c | 2049 | ceph_assert(ceph_mutex_is_locked_by_me(recovery_lock)); |
1e59de90 TL |
2050 | |
2051 | uint64_t cost_for_queue = [this, &reserved_pushes, &p] { | |
2052 | if (cct->_conf->osd_op_queue == "mclock_scheduler") { | |
2053 | return p.cost_per_object * reserved_pushes; | |
2054 | } else { | |
2055 | /* We retain this legacy behavior for WeightedPriorityQueue. It seems to | |
2056 | * require very large costs for several messages in order to do any | |
2057 | * meaningful amount of throttling. This branch should be removed after | |
2058 | * Reef. | |
2059 | */ | |
2060 | return cct->_conf->osd_recovery_cost; | |
2061 | } | |
2062 | }(); | |
2063 | ||
11fdf7f2 | 2064 | enqueue_back( |
9f95a23c TL |
2065 | OpSchedulerItem( |
2066 | unique_ptr<OpSchedulerItem::OpQueueable>( | |
11fdf7f2 | 2067 | new PGRecovery( |
1e59de90 TL |
2068 | p.pg->get_pgid(), |
2069 | p.epoch_queued, | |
2070 | reserved_pushes, | |
2071 | p.priority)), | |
2072 | cost_for_queue, | |
11fdf7f2 TL |
2073 | cct->_conf->osd_recovery_priority, |
2074 | ceph_clock_now(), | |
2075 | 0, | |
1e59de90 | 2076 | p.epoch_queued)); |
11fdf7f2 | 2077 | } |
7c673cae FG |
2078 | |
2079 | // ==================================================================== | |
2080 | // OSD | |
2081 | ||
2082 | #undef dout_prefix | |
2083 | #define dout_prefix *_dout | |
2084 | ||
2085 | // Commands shared between OSD's console and admin console: | |
f67539c2 | 2086 | namespace ceph::osd_cmds { |
7c673cae | 2087 | |
2a845540 TL |
2088 | int heap(CephContext& cct, |
2089 | const cmdmap_t& cmdmap, | |
2090 | std::ostream& outos, | |
2091 | std::ostream& erros); | |
f67539c2 TL |
2092 | |
2093 | } // namespace ceph::osd_cmds | |
7c673cae | 2094 | |
20effc67 TL |
2095 | int OSD::mkfs(CephContext *cct, |
2096 | std::unique_ptr<ObjectStore> store, | |
2097 | uuid_d fsid, | |
2098 | int whoami, | |
2099 | string osdspec_affinity) | |
7c673cae FG |
2100 | { |
2101 | int ret; | |
2102 | ||
7c673cae FG |
2103 | OSDSuperblock sb; |
2104 | bufferlist sbbl; | |
7c673cae FG |
2105 | // if we are fed a uuid for this osd, use it. |
2106 | store->set_fsid(cct->_conf->osd_uuid); | |
2107 | ||
2108 | ret = store->mkfs(); | |
2109 | if (ret) { | |
224ce89b WB |
2110 | derr << "OSD::mkfs: ObjectStore::mkfs failed with error " |
2111 | << cpp_strerror(ret) << dendl; | |
20effc67 | 2112 | return ret; |
7c673cae FG |
2113 | } |
2114 | ||
31f18b77 | 2115 | store->set_cache_shards(1); // doesn't matter for mkfs! |
7c673cae FG |
2116 | |
2117 | ret = store->mount(); | |
2118 | if (ret) { | |
224ce89b WB |
2119 | derr << "OSD::mkfs: couldn't mount ObjectStore: error " |
2120 | << cpp_strerror(ret) << dendl; | |
20effc67 | 2121 | return ret; |
7c673cae FG |
2122 | } |
2123 | ||
20effc67 TL |
2124 | auto umount_store = make_scope_guard([&] { |
2125 | store->umount(); | |
2126 | }); | |
2127 | ||
2128 | ObjectStore::CollectionHandle ch = | |
2129 | store->open_collection(coll_t::meta()); | |
11fdf7f2 TL |
2130 | if (ch) { |
2131 | ret = store->read(ch, OSD_SUPERBLOCK_GOBJECT, 0, 0, sbbl); | |
2132 | if (ret < 0) { | |
2133 | derr << "OSD::mkfs: have meta collection but no superblock" << dendl; | |
20effc67 | 2134 | return ret; |
11fdf7f2 | 2135 | } |
7c673cae FG |
2136 | /* if we already have superblock, check content of superblock */ |
2137 | dout(0) << " have superblock" << dendl; | |
11fdf7f2 TL |
2138 | auto p = sbbl.cbegin(); |
2139 | decode(sb, p); | |
7c673cae FG |
2140 | if (whoami != sb.whoami) { |
2141 | derr << "provided osd id " << whoami << " != superblock's " << sb.whoami | |
2142 | << dendl; | |
20effc67 | 2143 | return -EINVAL; |
7c673cae FG |
2144 | } |
2145 | if (fsid != sb.cluster_fsid) { | |
2146 | derr << "provided cluster fsid " << fsid | |
2147 | << " != superblock's " << sb.cluster_fsid << dendl; | |
20effc67 | 2148 | return -EINVAL; |
7c673cae FG |
2149 | } |
2150 | } else { | |
2151 | // create superblock | |
2152 | sb.cluster_fsid = fsid; | |
2153 | sb.osd_fsid = store->get_fsid(); | |
2154 | sb.whoami = whoami; | |
2155 | sb.compat_features = get_osd_initial_compat_set(); | |
2156 | ||
2157 | bufferlist bl; | |
11fdf7f2 | 2158 | encode(sb, bl); |
7c673cae | 2159 | |
11fdf7f2 TL |
2160 | ObjectStore::CollectionHandle ch = store->create_new_collection( |
2161 | coll_t::meta()); | |
7c673cae FG |
2162 | ObjectStore::Transaction t; |
2163 | t.create_collection(coll_t::meta(), 0); | |
2164 | t.write(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT, 0, bl.length(), bl); | |
11fdf7f2 | 2165 | ret = store->queue_transaction(ch, std::move(t)); |
7c673cae FG |
2166 | if (ret) { |
2167 | derr << "OSD::mkfs: error while writing OSD_SUPERBLOCK_GOBJECT: " | |
11fdf7f2 | 2168 | << "queue_transaction returned " << cpp_strerror(ret) << dendl; |
20effc67 | 2169 | return ret; |
7c673cae | 2170 | } |
a4b75251 | 2171 | ch->flush(); |
7c673cae FG |
2172 | } |
2173 | ||
20effc67 | 2174 | ret = write_meta(cct, store.get(), sb.cluster_fsid, sb.osd_fsid, whoami, osdspec_affinity); |
7c673cae | 2175 | if (ret) { |
224ce89b WB |
2176 | derr << "OSD::mkfs: failed to write fsid file: error " |
2177 | << cpp_strerror(ret) << dendl; | |
11fdf7f2 | 2178 | } |
7c673cae FG |
2179 | return ret; |
2180 | } | |
2181 | ||
e306af50 | 2182 | int OSD::write_meta(CephContext *cct, ObjectStore *store, uuid_d& cluster_fsid, uuid_d& osd_fsid, int whoami, string& osdspec_affinity) |
7c673cae FG |
2183 | { |
2184 | char val[80]; | |
2185 | int r; | |
2186 | ||
2187 | snprintf(val, sizeof(val), "%s", CEPH_OSD_ONDISK_MAGIC); | |
2188 | r = store->write_meta("magic", val); | |
2189 | if (r < 0) | |
2190 | return r; | |
2191 | ||
2192 | snprintf(val, sizeof(val), "%d", whoami); | |
2193 | r = store->write_meta("whoami", val); | |
2194 | if (r < 0) | |
2195 | return r; | |
2196 | ||
2197 | cluster_fsid.print(val); | |
2198 | r = store->write_meta("ceph_fsid", val); | |
2199 | if (r < 0) | |
2200 | return r; | |
2201 | ||
11fdf7f2 | 2202 | string key = cct->_conf.get_val<string>("key"); |
3efd9988 FG |
2203 | if (key.size()) { |
2204 | r = store->write_meta("osd_key", key); | |
2205 | if (r < 0) | |
2206 | return r; | |
b32b8144 | 2207 | } else { |
11fdf7f2 | 2208 | string keyfile = cct->_conf.get_val<string>("keyfile"); |
b32b8144 FG |
2209 | if (!keyfile.empty()) { |
2210 | bufferlist keybl; | |
2211 | string err; | |
11fdf7f2 | 2212 | r = keybl.read_file(keyfile.c_str(), &err); |
b32b8144 FG |
2213 | if (r < 0) { |
2214 | derr << __func__ << " failed to read keyfile " << keyfile << ": " | |
2215 | << err << ": " << cpp_strerror(r) << dendl; | |
2216 | return r; | |
2217 | } | |
2218 | r = store->write_meta("osd_key", keybl.to_str()); | |
2219 | if (r < 0) | |
2220 | return r; | |
2221 | } | |
3efd9988 | 2222 | } |
e306af50 TL |
2223 | if (!osdspec_affinity.empty()) { |
2224 | r = store->write_meta("osdspec_affinity", osdspec_affinity.c_str()); | |
2225 | if (r < 0) | |
2226 | return r; | |
2227 | } | |
3efd9988 | 2228 | |
39ae355f TL |
2229 | r = store->write_meta("ceph_version_when_created", pretty_version_to_str()); |
2230 | if (r < 0) | |
2231 | return r; | |
2232 | ||
2233 | ostringstream created_at; | |
2234 | utime_t now = ceph_clock_now(); | |
2235 | now.gmtime(created_at); | |
2236 | r = store->write_meta("created_at", created_at.str()); | |
2237 | if (r < 0) | |
2238 | return r; | |
2239 | ||
7c673cae FG |
2240 | r = store->write_meta("ready", "ready"); |
2241 | if (r < 0) | |
2242 | return r; | |
2243 | ||
2244 | return 0; | |
2245 | } | |
2246 | ||
11fdf7f2 TL |
2247 | int OSD::peek_meta(ObjectStore *store, |
2248 | std::string *magic, | |
2249 | uuid_d *cluster_fsid, | |
2250 | uuid_d *osd_fsid, | |
2251 | int *whoami, | |
9f95a23c | 2252 | ceph_release_t *require_osd_release) |
7c673cae FG |
2253 | { |
2254 | string val; | |
2255 | ||
2256 | int r = store->read_meta("magic", &val); | |
2257 | if (r < 0) | |
2258 | return r; | |
11fdf7f2 | 2259 | *magic = val; |
7c673cae FG |
2260 | |
2261 | r = store->read_meta("whoami", &val); | |
2262 | if (r < 0) | |
2263 | return r; | |
11fdf7f2 | 2264 | *whoami = atoi(val.c_str()); |
7c673cae FG |
2265 | |
2266 | r = store->read_meta("ceph_fsid", &val); | |
2267 | if (r < 0) | |
2268 | return r; | |
11fdf7f2 | 2269 | r = cluster_fsid->parse(val.c_str()); |
7c673cae FG |
2270 | if (!r) |
2271 | return -EINVAL; | |
2272 | ||
2273 | r = store->read_meta("fsid", &val); | |
2274 | if (r < 0) { | |
11fdf7f2 | 2275 | *osd_fsid = uuid_d(); |
7c673cae | 2276 | } else { |
11fdf7f2 | 2277 | r = osd_fsid->parse(val.c_str()); |
7c673cae FG |
2278 | if (!r) |
2279 | return -EINVAL; | |
2280 | } | |
2281 | ||
11fdf7f2 TL |
2282 | r = store->read_meta("require_osd_release", &val); |
2283 | if (r >= 0) { | |
9f95a23c | 2284 | *require_osd_release = ceph_release_from_name(val); |
11fdf7f2 TL |
2285 | } |
2286 | ||
7c673cae FG |
2287 | return 0; |
2288 | } | |
2289 | ||
2290 | ||
2291 | #undef dout_prefix | |
2292 | #define dout_prefix _prefix(_dout, whoami, get_osdmap_epoch()) | |
2293 | ||
2294 | // cons/des | |
2295 | ||
20effc67 TL |
2296 | OSD::OSD(CephContext *cct_, |
2297 | std::unique_ptr<ObjectStore> store_, | |
7c673cae FG |
2298 | int id, |
2299 | Messenger *internal_messenger, | |
2300 | Messenger *external_messenger, | |
2301 | Messenger *hb_client_front, | |
2302 | Messenger *hb_client_back, | |
2303 | Messenger *hb_front_serverm, | |
2304 | Messenger *hb_back_serverm, | |
2305 | Messenger *osdc_messenger, | |
2306 | MonClient *mc, | |
f67539c2 TL |
2307 | const std::string &dev, const std::string &jdev, |
2308 | ceph::async::io_context_pool& poolctx) : | |
7c673cae | 2309 | Dispatcher(cct_), |
7c673cae | 2310 | tick_timer(cct, osd_lock), |
7c673cae | 2311 | tick_timer_without_osd_lock(cct, tick_timer_lock), |
11fdf7f2 | 2312 | gss_ktfile_client(cct->_conf.get_val<std::string>("gss_ktab_client_file")), |
7c673cae FG |
2313 | cluster_messenger(internal_messenger), |
2314 | client_messenger(external_messenger), | |
2315 | objecter_messenger(osdc_messenger), | |
2316 | monc(mc), | |
9f95a23c | 2317 | mgrc(cct_, client_messenger, &mc->monmap), |
f67539c2 TL |
2318 | logger(create_logger()), |
2319 | recoverystate_perf(create_recoverystate_perf()), | |
20effc67 | 2320 | store(std::move(store_)), |
7c673cae FG |
2321 | log_client(cct, client_messenger, &mc->monmap, LogClient::NO_FLAGS), |
2322 | clog(log_client.create_channel()), | |
2323 | whoami(id), | |
2324 | dev_path(dev), journal_path(jdev), | |
31f18b77 | 2325 | store_is_rotational(store->is_rotational()), |
7c673cae FG |
2326 | trace_endpoint("0.0.0.0", 0, "osd"), |
2327 | asok_hook(NULL), | |
11fdf7f2 TL |
2328 | m_osd_pg_epoch_max_lag_factor(cct->_conf.get_val<double>( |
2329 | "osd_pg_epoch_max_lag_factor")), | |
7c673cae | 2330 | osd_compat(get_osd_compat_set()), |
7c673cae | 2331 | osd_op_tp(cct, "OSD::osd_op_tp", "tp_osd_tp", |
31f18b77 | 2332 | get_num_op_threads()), |
7c673cae FG |
2333 | heartbeat_stop(false), |
2334 | heartbeat_need_update(true), | |
2335 | hb_front_client_messenger(hb_client_front), | |
2336 | hb_back_client_messenger(hb_client_back), | |
2337 | hb_front_server_messenger(hb_front_serverm), | |
2338 | hb_back_server_messenger(hb_back_serverm), | |
2339 | daily_loadavg(0.0), | |
2340 | heartbeat_thread(this), | |
2341 | heartbeat_dispatcher(this), | |
2342 | op_tracker(cct, cct->_conf->osd_enable_op_tracker, | |
2343 | cct->_conf->osd_num_op_tracker_shard), | |
2344 | test_ops_hook(NULL), | |
7c673cae | 2345 | op_shardedwq( |
7c673cae | 2346 | this, |
f67539c2 TL |
2347 | ceph::make_timespan(cct->_conf->osd_op_thread_timeout), |
2348 | ceph::make_timespan(cct->_conf->osd_op_thread_suicide_timeout), | |
7c673cae | 2349 | &osd_op_tp), |
7c673cae | 2350 | last_pg_create_epoch(0), |
11fdf7f2 | 2351 | boot_finisher(cct), |
7c673cae FG |
2352 | up_thru_wanted(0), |
2353 | requested_full_first(0), | |
2354 | requested_full_last(0), | |
f67539c2 | 2355 | service(this, poolctx) |
7c673cae | 2356 | { |
11fdf7f2 TL |
2357 | |
2358 | if (!gss_ktfile_client.empty()) { | |
f67539c2 TL |
2359 | // Assert we can export environment variable |
2360 | /* | |
11fdf7f2 TL |
2361 | The default client keytab is used, if it is present and readable, |
2362 | to automatically obtain initial credentials for GSSAPI client | |
2363 | applications. The principal name of the first entry in the client | |
2364 | keytab is used by default when obtaining initial credentials. | |
2365 | 1. The KRB5_CLIENT_KTNAME environment variable. | |
2366 | 2. The default_client_keytab_name profile variable in [libdefaults]. | |
2367 | 3. The hardcoded default, DEFCKTNAME. | |
2368 | */ | |
f67539c2 | 2369 | const int32_t set_result(setenv("KRB5_CLIENT_KTNAME", |
11fdf7f2 TL |
2370 | gss_ktfile_client.c_str(), 1)); |
2371 | ceph_assert(set_result == 0); | |
2372 | } | |
2373 | ||
7c673cae FG |
2374 | monc->set_messenger(client_messenger); |
2375 | op_tracker.set_complaint_and_threshold(cct->_conf->osd_op_complaint_time, | |
2376 | cct->_conf->osd_op_log_threshold); | |
2377 | op_tracker.set_history_size_and_duration(cct->_conf->osd_op_history_size, | |
2378 | cct->_conf->osd_op_history_duration); | |
2379 | op_tracker.set_history_slow_op_size_and_threshold(cct->_conf->osd_op_history_slow_op_size, | |
2380 | cct->_conf->osd_op_history_slow_op_threshold); | |
9f95a23c | 2381 | ObjectCleanRegions::set_max_num_intervals(cct->_conf->osd_object_clean_region_max_num_intervals); |
7c673cae FG |
2382 | #ifdef WITH_BLKIN |
2383 | std::stringstream ss; | |
2384 | ss << "osd." << whoami; | |
2385 | trace_endpoint.copy_name(ss.str()); | |
2386 | #endif | |
11fdf7f2 TL |
2387 | |
2388 | // initialize shards | |
2389 | num_shards = get_num_op_shards(); | |
2390 | for (uint32_t i = 0; i < num_shards; i++) { | |
2391 | OSDShard *one_shard = new OSDShard( | |
2392 | i, | |
2393 | cct, | |
9f95a23c | 2394 | this); |
11fdf7f2 TL |
2395 | shards.push_back(one_shard); |
2396 | } | |
7c673cae FG |
2397 | } |
2398 | ||
2399 | OSD::~OSD() | |
2400 | { | |
11fdf7f2 TL |
2401 | while (!shards.empty()) { |
2402 | delete shards.back(); | |
2403 | shards.pop_back(); | |
2404 | } | |
7c673cae FG |
2405 | cct->get_perfcounters_collection()->remove(recoverystate_perf); |
2406 | cct->get_perfcounters_collection()->remove(logger); | |
2407 | delete recoverystate_perf; | |
2408 | delete logger; | |
7c673cae FG |
2409 | } |
2410 | ||
91327a77 AA |
2411 | double OSD::get_tick_interval() const |
2412 | { | |
2413 | // vary +/- 5% to avoid scrub scheduling livelocks | |
2414 | constexpr auto delta = 0.05; | |
91327a77 | 2415 | return (OSD_TICK_INTERVAL * |
11fdf7f2 | 2416 | ceph::util::generate_random_number(1.0 - delta, 1.0 + delta)); |
91327a77 AA |
2417 | } |
2418 | ||
7c673cae FG |
2419 | void OSD::handle_signal(int signum) |
2420 | { | |
11fdf7f2 | 2421 | ceph_assert(signum == SIGINT || signum == SIGTERM); |
7c673cae FG |
2422 | derr << "*** Got signal " << sig_str(signum) << " ***" << dendl; |
2423 | shutdown(); | |
2424 | } | |
2425 | ||
2426 | int OSD::pre_init() | |
2427 | { | |
11fdf7f2 | 2428 | std::lock_guard lock(osd_lock); |
7c673cae FG |
2429 | if (is_stopping()) |
2430 | return 0; | |
2431 | ||
2432 | if (store->test_mount_in_use()) { | |
2433 | derr << "OSD::pre_init: object store '" << dev_path << "' is " | |
2434 | << "currently in use. (Is ceph-osd already running?)" << dendl; | |
2435 | return -EBUSY; | |
2436 | } | |
2437 | ||
11fdf7f2 TL |
2438 | cct->_conf.add_observer(this); |
2439 | return 0; | |
2440 | } | |
2441 | ||
2442 | int OSD::set_numa_affinity() | |
2443 | { | |
2444 | // storage numa node | |
2445 | int store_node = -1; | |
2446 | store->get_numa_node(&store_node, nullptr, nullptr); | |
2447 | if (store_node >= 0) { | |
2448 | dout(1) << __func__ << " storage numa node " << store_node << dendl; | |
2449 | } | |
2450 | ||
2451 | // check network numa node(s) | |
2452 | int front_node = -1, back_node = -1; | |
2453 | string front_iface = pick_iface( | |
2454 | cct, | |
2455 | client_messenger->get_myaddrs().front().get_sockaddr_storage()); | |
2456 | string back_iface = pick_iface( | |
2457 | cct, | |
2458 | cluster_messenger->get_myaddrs().front().get_sockaddr_storage()); | |
2459 | int r = get_iface_numa_node(front_iface, &front_node); | |
92f5a8d4 | 2460 | if (r >= 0 && front_node >= 0) { |
11fdf7f2 | 2461 | dout(1) << __func__ << " public network " << front_iface << " numa node " |
92f5a8d4 | 2462 | << front_node << dendl; |
11fdf7f2 | 2463 | r = get_iface_numa_node(back_iface, &back_node); |
92f5a8d4 | 2464 | if (r >= 0 && back_node >= 0) { |
11fdf7f2 TL |
2465 | dout(1) << __func__ << " cluster network " << back_iface << " numa node " |
2466 | << back_node << dendl; | |
2467 | if (front_node == back_node && | |
2468 | front_node == store_node) { | |
2469 | dout(1) << " objectstore and network numa nodes all match" << dendl; | |
2470 | if (g_conf().get_val<bool>("osd_numa_auto_affinity")) { | |
2471 | numa_node = front_node; | |
2472 | } | |
92f5a8d4 TL |
2473 | } else if (front_node != back_node) { |
2474 | dout(1) << __func__ << " public and cluster network numa nodes do not match" | |
2475 | << dendl; | |
11fdf7f2 TL |
2476 | } else { |
2477 | dout(1) << __func__ << " objectstore and network numa nodes do not match" | |
2478 | << dendl; | |
2479 | } | |
92f5a8d4 TL |
2480 | } else if (back_node == -2) { |
2481 | dout(1) << __func__ << " cluster network " << back_iface | |
2482 | << " ports numa nodes do not match" << dendl; | |
2483 | } else { | |
2484 | derr << __func__ << " unable to identify cluster interface '" << back_iface | |
2485 | << "' numa node: " << cpp_strerror(r) << dendl; | |
11fdf7f2 | 2486 | } |
92f5a8d4 TL |
2487 | } else if (front_node == -2) { |
2488 | dout(1) << __func__ << " public network " << front_iface | |
2489 | << " ports numa nodes do not match" << dendl; | |
11fdf7f2 TL |
2490 | } else { |
2491 | derr << __func__ << " unable to identify public interface '" << front_iface | |
2492 | << "' numa node: " << cpp_strerror(r) << dendl; | |
2493 | } | |
2494 | if (int node = g_conf().get_val<int64_t>("osd_numa_node"); node >= 0) { | |
2495 | // this takes precedence over the automagic logic above | |
2496 | numa_node = node; | |
2497 | } | |
2498 | if (numa_node >= 0) { | |
2499 | int r = get_numa_node_cpu_set(numa_node, &numa_cpu_set_size, &numa_cpu_set); | |
2500 | if (r < 0) { | |
2501 | dout(1) << __func__ << " unable to determine numa node " << numa_node | |
2502 | << " CPUs" << dendl; | |
2503 | numa_node = -1; | |
2504 | } else { | |
2505 | dout(1) << __func__ << " setting numa affinity to node " << numa_node | |
2506 | << " cpus " | |
2507 | << cpu_set_to_str_list(numa_cpu_set_size, &numa_cpu_set) | |
2508 | << dendl; | |
92f5a8d4 | 2509 | r = set_cpu_affinity_all_threads(numa_cpu_set_size, &numa_cpu_set); |
11fdf7f2 TL |
2510 | if (r < 0) { |
2511 | r = -errno; | |
2512 | derr << __func__ << " failed to set numa affinity: " << cpp_strerror(r) | |
2513 | << dendl; | |
2514 | numa_node = -1; | |
2515 | } | |
2516 | } | |
2517 | } else { | |
2518 | dout(1) << __func__ << " not setting numa affinity" << dendl; | |
2519 | } | |
7c673cae FG |
2520 | return 0; |
2521 | } | |
2522 | ||
2523 | // asok | |
2524 | ||
2525 | class OSDSocketHook : public AdminSocketHook { | |
2526 | OSD *osd; | |
2527 | public: | |
2528 | explicit OSDSocketHook(OSD *o) : osd(o) {} | |
9f95a23c | 2529 | int call(std::string_view prefix, const cmdmap_t& cmdmap, |
39ae355f | 2530 | const bufferlist& inbl, |
9f95a23c TL |
2531 | Formatter *f, |
2532 | std::ostream& ss, | |
2533 | bufferlist& out) override { | |
2534 | ceph_abort("should use async hook"); | |
2535 | } | |
2536 | void call_async( | |
2537 | std::string_view prefix, | |
2538 | const cmdmap_t& cmdmap, | |
2539 | Formatter *f, | |
2540 | const bufferlist& inbl, | |
2541 | std::function<void(int,const std::string&,bufferlist&)> on_finish) override { | |
11fdf7f2 | 2542 | try { |
9f95a23c TL |
2543 | osd->asok_command(prefix, cmdmap, f, inbl, on_finish); |
2544 | } catch (const TOPNSPC::common::bad_cmd_get& e) { | |
2545 | bufferlist empty; | |
2546 | on_finish(-EINVAL, e.what(), empty); | |
11fdf7f2 | 2547 | } |
7c673cae FG |
2548 | } |
2549 | }; | |
2550 | ||
11fdf7f2 TL |
2551 | std::set<int64_t> OSD::get_mapped_pools() |
2552 | { | |
2553 | std::set<int64_t> pools; | |
2554 | std::vector<spg_t> pgids; | |
2555 | _get_pgids(&pgids); | |
2556 | for (const auto &pgid : pgids) { | |
2557 | pools.insert(pgid.pool()); | |
2558 | } | |
2559 | return pools; | |
2560 | } | |
2561 | ||
20effc67 TL |
2562 | OSD::PGRefOrError OSD::locate_asok_target(const cmdmap_t& cmdmap, |
2563 | stringstream& ss, | |
2564 | bool only_primary) | |
2565 | { | |
2566 | string pgidstr; | |
2567 | if (!cmd_getval(cmdmap, "pgid", pgidstr)) { | |
2568 | ss << "no pgid specified"; | |
2569 | return OSD::PGRefOrError{std::nullopt, -EINVAL}; | |
2570 | } | |
2571 | ||
2572 | pg_t pgid; | |
2573 | if (!pgid.parse(pgidstr.c_str())) { | |
2574 | ss << "couldn't parse pgid '" << pgidstr << "'"; | |
2575 | return OSD::PGRefOrError{std::nullopt, -EINVAL}; | |
2576 | } | |
2577 | ||
2578 | spg_t pcand; | |
2579 | PGRef pg; | |
2580 | if (get_osdmap()->get_primary_shard(pgid, &pcand) && (pg = _lookup_lock_pg(pcand))) { | |
2581 | if (pg->is_primary() || !only_primary) { | |
2582 | return OSD::PGRefOrError{pg, 0}; | |
2583 | } | |
2584 | ||
2585 | ss << "not primary for pgid " << pgid; | |
2586 | pg->unlock(); | |
2587 | return OSD::PGRefOrError{std::nullopt, -EAGAIN}; | |
2588 | } else { | |
2589 | ss << "i don't have pgid " << pgid; | |
2590 | return OSD::PGRefOrError{std::nullopt, -ENOENT}; | |
2591 | } | |
2592 | } | |
2593 | ||
2594 | // note that the cmdmap is explicitly copied into asok_route_to_pg() | |
2595 | int OSD::asok_route_to_pg( | |
2596 | bool only_primary, | |
2597 | std::string_view prefix, | |
2598 | cmdmap_t cmdmap, | |
2599 | Formatter* f, | |
2600 | stringstream& ss, | |
2601 | const bufferlist& inbl, | |
2602 | bufferlist& outbl, | |
2603 | std::function<void(int, const std::string&, bufferlist&)> on_finish) | |
2604 | { | |
2605 | auto [target_pg, ret] = locate_asok_target(cmdmap, ss, only_primary); | |
2606 | ||
2607 | if (!target_pg.has_value()) { | |
2608 | // 'ss' and 'ret' already contain the error information | |
2609 | on_finish(ret, ss.str(), outbl); | |
2610 | return ret; | |
2611 | } | |
2612 | ||
2613 | // the PG was locked by locate_asok_target() | |
2614 | try { | |
2615 | (*target_pg)->do_command(prefix, cmdmap, inbl, on_finish); | |
2616 | (*target_pg)->unlock(); | |
2617 | return 0; // the pg handler calls on_finish directly | |
2618 | } catch (const TOPNSPC::common::bad_cmd_get& e) { | |
2619 | (*target_pg)->unlock(); | |
2620 | ss << e.what(); | |
2621 | on_finish(ret, ss.str(), outbl); | |
2622 | return -EINVAL; | |
2623 | } | |
2624 | } | |
2625 | ||
9f95a23c TL |
2626 | void OSD::asok_command( |
2627 | std::string_view prefix, const cmdmap_t& cmdmap, | |
2628 | Formatter *f, | |
2629 | const bufferlist& inbl, | |
2630 | std::function<void(int,const std::string&,bufferlist&)> on_finish) | |
7c673cae | 2631 | { |
9f95a23c TL |
2632 | int ret = 0; |
2633 | stringstream ss; // stderr error message stream | |
2634 | bufferlist outbl; // if empty at end, we'll dump formatter as output | |
2635 | ||
2636 | // --- PG commands are routed here to PG::do_command --- | |
2637 | if (prefix == "pg" || | |
2638 | prefix == "query" || | |
1e59de90 | 2639 | prefix == "log" || |
9f95a23c TL |
2640 | prefix == "mark_unfound_lost" || |
2641 | prefix == "list_unfound" || | |
2642 | prefix == "scrub" || | |
2643 | prefix == "deep_scrub" | |
2644 | ) { | |
2645 | string pgidstr; | |
2646 | pg_t pgid; | |
2647 | if (!cmd_getval(cmdmap, "pgid", pgidstr)) { | |
2648 | ss << "no pgid specified"; | |
2649 | ret = -EINVAL; | |
2650 | goto out; | |
2651 | } | |
2652 | if (!pgid.parse(pgidstr.c_str())) { | |
2653 | ss << "couldn't parse pgid '" << pgidstr << "'"; | |
2654 | ret = -EINVAL; | |
2655 | goto out; | |
2656 | } | |
2657 | spg_t pcand; | |
2658 | PGRef pg; | |
2659 | if (get_osdmap()->get_primary_shard(pgid, &pcand) && | |
2660 | (pg = _lookup_lock_pg(pcand))) { | |
2661 | if (pg->is_primary()) { | |
2662 | cmdmap_t new_cmdmap = cmdmap; | |
2663 | try { | |
2664 | pg->do_command(prefix, new_cmdmap, inbl, on_finish); | |
2665 | pg->unlock(); | |
2666 | return; // the pg handler calls on_finish directly | |
2667 | } catch (const TOPNSPC::common::bad_cmd_get& e) { | |
2668 | pg->unlock(); | |
2669 | ss << e.what(); | |
2670 | ret = -EINVAL; | |
2671 | goto out; | |
2672 | } | |
2673 | } else { | |
2674 | ss << "not primary for pgid " << pgid; | |
2675 | // do not reply; they will get newer maps and realize they | |
2676 | // need to resend. | |
2677 | pg->unlock(); | |
2678 | ret = -EAGAIN; | |
2679 | goto out; | |
2680 | } | |
2681 | } else { | |
2682 | ss << "i don't have pgid " << pgid; | |
2683 | ret = -ENOENT; | |
2684 | } | |
2685 | } | |
2686 | ||
20effc67 TL |
2687 | // --- PG commands that will be answered even if !primary --- |
2688 | ||
2689 | else if (prefix == "scrubdebug") { | |
2690 | asok_route_to_pg(false, prefix, cmdmap, f, ss, inbl, outbl, on_finish); | |
2691 | return; | |
2692 | } | |
2693 | ||
9f95a23c TL |
2694 | // --- OSD commands follow --- |
2695 | ||
2696 | else if (prefix == "status") { | |
2697 | lock_guard l(osd_lock); | |
7c673cae FG |
2698 | f->open_object_section("status"); |
2699 | f->dump_stream("cluster_fsid") << superblock.cluster_fsid; | |
2700 | f->dump_stream("osd_fsid") << superblock.osd_fsid; | |
2701 | f->dump_unsigned("whoami", superblock.whoami); | |
2702 | f->dump_string("state", get_state_name(get_state())); | |
2703 | f->dump_unsigned("oldest_map", superblock.oldest_map); | |
1e59de90 TL |
2704 | f->dump_unsigned("cluster_osdmap_trim_lower_bound", |
2705 | superblock.cluster_osdmap_trim_lower_bound); | |
7c673cae | 2706 | f->dump_unsigned("newest_map", superblock.newest_map); |
11fdf7f2 | 2707 | f->dump_unsigned("num_pgs", num_pgs); |
7c673cae | 2708 | f->close_section(); |
9f95a23c | 2709 | } else if (prefix == "flush_journal") { |
7c673cae | 2710 | store->flush_journal(); |
9f95a23c TL |
2711 | } else if (prefix == "dump_ops_in_flight" || |
2712 | prefix == "ops" || | |
2713 | prefix == "dump_blocked_ops" || | |
1e59de90 | 2714 | prefix == "dump_blocked_ops_count" || |
9f95a23c TL |
2715 | prefix == "dump_historic_ops" || |
2716 | prefix == "dump_historic_ops_by_duration" || | |
2717 | prefix == "dump_historic_slow_ops") { | |
c07f9fc5 FG |
2718 | |
2719 | const string error_str = "op_tracker tracking is not enabled now, so no ops are tracked currently, \ | |
2720 | even those get stuck. Please enable \"osd_enable_op_tracker\", and the tracker \ | |
2721 | will start to track new ops received afterwards."; | |
2722 | ||
2723 | set<string> filters; | |
2724 | vector<string> filter_str; | |
9f95a23c | 2725 | if (cmd_getval(cmdmap, "filterstr", filter_str)) { |
c07f9fc5 FG |
2726 | copy(filter_str.begin(), filter_str.end(), |
2727 | inserter(filters, filters.end())); | |
2728 | } | |
2729 | ||
9f95a23c TL |
2730 | if (prefix == "dump_ops_in_flight" || |
2731 | prefix == "ops") { | |
c07f9fc5 FG |
2732 | if (!op_tracker.dump_ops_in_flight(f, false, filters)) { |
2733 | ss << error_str; | |
9f95a23c TL |
2734 | ret = -EINVAL; |
2735 | goto out; | |
c07f9fc5 FG |
2736 | } |
2737 | } | |
9f95a23c | 2738 | if (prefix == "dump_blocked_ops") { |
c07f9fc5 FG |
2739 | if (!op_tracker.dump_ops_in_flight(f, true, filters)) { |
2740 | ss << error_str; | |
9f95a23c TL |
2741 | ret = -EINVAL; |
2742 | goto out; | |
c07f9fc5 FG |
2743 | } |
2744 | } | |
1e59de90 TL |
2745 | if (prefix == "dump_blocked_ops_count") { |
2746 | if (!op_tracker.dump_ops_in_flight(f, true, filters, true)) { | |
2747 | ss << error_str; | |
2748 | ret = -EINVAL; | |
2749 | goto out; | |
2750 | } | |
2751 | } | |
9f95a23c | 2752 | if (prefix == "dump_historic_ops") { |
c07f9fc5 FG |
2753 | if (!op_tracker.dump_historic_ops(f, false, filters)) { |
2754 | ss << error_str; | |
9f95a23c TL |
2755 | ret = -EINVAL; |
2756 | goto out; | |
c07f9fc5 FG |
2757 | } |
2758 | } | |
9f95a23c | 2759 | if (prefix == "dump_historic_ops_by_duration") { |
c07f9fc5 FG |
2760 | if (!op_tracker.dump_historic_ops(f, true, filters)) { |
2761 | ss << error_str; | |
9f95a23c TL |
2762 | ret = -EINVAL; |
2763 | goto out; | |
c07f9fc5 FG |
2764 | } |
2765 | } | |
9f95a23c | 2766 | if (prefix == "dump_historic_slow_ops") { |
c07f9fc5 FG |
2767 | if (!op_tracker.dump_historic_slow_ops(f, filters)) { |
2768 | ss << error_str; | |
9f95a23c TL |
2769 | ret = -EINVAL; |
2770 | goto out; | |
c07f9fc5 | 2771 | } |
7c673cae | 2772 | } |
9f95a23c | 2773 | } else if (prefix == "dump_op_pq_state") { |
7c673cae FG |
2774 | f->open_object_section("pq"); |
2775 | op_shardedwq.dump(f); | |
2776 | f->close_section(); | |
f67539c2 | 2777 | } else if (prefix == "dump_blocklist") { |
7c673cae | 2778 | list<pair<entity_addr_t,utime_t> > bl; |
33c7a0ef | 2779 | list<pair<entity_addr_t,utime_t> > rbl; |
7c673cae | 2780 | OSDMapRef curmap = service.get_osdmap(); |
33c7a0ef | 2781 | curmap->get_blocklist(&bl, &rbl); |
7c673cae | 2782 | |
f67539c2 | 2783 | f->open_array_section("blocklist"); |
7c673cae FG |
2784 | for (list<pair<entity_addr_t,utime_t> >::iterator it = bl.begin(); |
2785 | it != bl.end(); ++it) { | |
224ce89b | 2786 | f->open_object_section("entry"); |
7c673cae FG |
2787 | f->open_object_section("entity_addr_t"); |
2788 | it->first.dump(f); | |
2789 | f->close_section(); //entity_addr_t | |
2790 | it->second.localtime(f->dump_stream("expire_time")); | |
2791 | f->close_section(); //entry | |
2792 | } | |
f67539c2 | 2793 | f->close_section(); //blocklist |
33c7a0ef TL |
2794 | f->open_array_section("range_blocklist"); |
2795 | for (list<pair<entity_addr_t,utime_t> >::iterator it = rbl.begin(); | |
2796 | it != rbl.end(); ++it) { | |
2797 | f->open_object_section("entry"); | |
2798 | f->open_object_section("entity_addr_t"); | |
2799 | it->first.dump(f); | |
2800 | f->close_section(); //entity_addr_t | |
2801 | it->second.localtime(f->dump_stream("expire_time")); | |
2802 | f->close_section(); //entry | |
2803 | } | |
2804 | f->close_section(); //blocklist | |
9f95a23c | 2805 | } else if (prefix == "dump_watchers") { |
7c673cae FG |
2806 | list<obj_watch_item_t> watchers; |
2807 | // scan pg's | |
11fdf7f2 TL |
2808 | vector<PGRef> pgs; |
2809 | _get_pgs(&pgs); | |
2810 | for (auto& pg : pgs) { | |
2811 | list<obj_watch_item_t> pg_watchers; | |
2812 | pg->get_watchers(&pg_watchers); | |
2813 | watchers.splice(watchers.end(), pg_watchers); | |
7c673cae FG |
2814 | } |
2815 | ||
2816 | f->open_array_section("watchers"); | |
2817 | for (list<obj_watch_item_t>::iterator it = watchers.begin(); | |
2818 | it != watchers.end(); ++it) { | |
2819 | ||
224ce89b | 2820 | f->open_object_section("watch"); |
7c673cae FG |
2821 | |
2822 | f->dump_string("namespace", it->obj.nspace); | |
2823 | f->dump_string("object", it->obj.oid.name); | |
2824 | ||
2825 | f->open_object_section("entity_name"); | |
2826 | it->wi.name.dump(f); | |
2827 | f->close_section(); //entity_name_t | |
2828 | ||
224ce89b WB |
2829 | f->dump_unsigned("cookie", it->wi.cookie); |
2830 | f->dump_unsigned("timeout", it->wi.timeout_seconds); | |
7c673cae FG |
2831 | |
2832 | f->open_object_section("entity_addr_t"); | |
2833 | it->wi.addr.dump(f); | |
2834 | f->close_section(); //entity_addr_t | |
2835 | ||
2836 | f->close_section(); //watch | |
2837 | } | |
2838 | ||
2839 | f->close_section(); //watchers | |
9f95a23c | 2840 | } else if (prefix == "dump_recovery_reservations") { |
7c673cae FG |
2841 | f->open_object_section("reservations"); |
2842 | f->open_object_section("local_reservations"); | |
2843 | service.local_reserver.dump(f); | |
2844 | f->close_section(); | |
2845 | f->open_object_section("remote_reservations"); | |
2846 | service.remote_reserver.dump(f); | |
2847 | f->close_section(); | |
2848 | f->close_section(); | |
9f95a23c | 2849 | } else if (prefix == "dump_scrub_reservations") { |
eafe8130 | 2850 | f->open_object_section("scrub_reservations"); |
20effc67 | 2851 | service.get_scrub_services().dump_scrub_reservations(f); |
eafe8130 | 2852 | f->close_section(); |
9f95a23c | 2853 | } else if (prefix == "get_latest_osdmap") { |
7c673cae | 2854 | get_latest_osdmap(); |
9f95a23c | 2855 | } else if (prefix == "set_heap_property") { |
7c673cae FG |
2856 | string property; |
2857 | int64_t value = 0; | |
2858 | string error; | |
2859 | bool success = false; | |
9f95a23c | 2860 | if (!cmd_getval(cmdmap, "property", property)) { |
7c673cae FG |
2861 | error = "unable to get property"; |
2862 | success = false; | |
9f95a23c | 2863 | } else if (!cmd_getval(cmdmap, "value", value)) { |
7c673cae FG |
2864 | error = "unable to get value"; |
2865 | success = false; | |
2866 | } else if (value < 0) { | |
2867 | error = "negative value not allowed"; | |
2868 | success = false; | |
2869 | } else if (!ceph_heap_set_numeric_property(property.c_str(), (size_t)value)) { | |
2870 | error = "invalid property"; | |
2871 | success = false; | |
2872 | } else { | |
2873 | success = true; | |
2874 | } | |
2875 | f->open_object_section("result"); | |
2876 | f->dump_string("error", error); | |
2877 | f->dump_bool("success", success); | |
2878 | f->close_section(); | |
9f95a23c | 2879 | } else if (prefix == "get_heap_property") { |
7c673cae FG |
2880 | string property; |
2881 | size_t value = 0; | |
2882 | string error; | |
2883 | bool success = false; | |
9f95a23c | 2884 | if (!cmd_getval(cmdmap, "property", property)) { |
7c673cae FG |
2885 | error = "unable to get property"; |
2886 | success = false; | |
2887 | } else if (!ceph_heap_get_numeric_property(property.c_str(), &value)) { | |
2888 | error = "invalid property"; | |
2889 | success = false; | |
2890 | } else { | |
2891 | success = true; | |
2892 | } | |
2893 | f->open_object_section("result"); | |
2894 | f->dump_string("error", error); | |
2895 | f->dump_bool("success", success); | |
2896 | f->dump_int("value", value); | |
2897 | f->close_section(); | |
9f95a23c | 2898 | } else if (prefix == "dump_objectstore_kv_stats") { |
7c673cae | 2899 | store->get_db_statistics(f); |
9f95a23c | 2900 | } else if (prefix == "dump_scrubs") { |
20effc67 | 2901 | service.get_scrub_services().dump_scrubs(f); |
9f95a23c | 2902 | } else if (prefix == "calc_objectstore_db_histogram") { |
7c673cae | 2903 | store->generate_db_histogram(f); |
9f95a23c | 2904 | } else if (prefix == "flush_store_cache") { |
11fdf7f2 | 2905 | store->flush_cache(&ss); |
39ae355f TL |
2906 | } else if (prefix == "rotate-stored-key") { |
2907 | store->write_meta("osd_key", inbl.to_str()); | |
9f95a23c | 2908 | } else if (prefix == "dump_pgstate_history") { |
7c673cae | 2909 | f->open_object_section("pgstate_history"); |
9f95a23c | 2910 | f->open_array_section("pgs"); |
11fdf7f2 TL |
2911 | vector<PGRef> pgs; |
2912 | _get_pgs(&pgs); | |
2913 | for (auto& pg : pgs) { | |
9f95a23c | 2914 | f->open_object_section("pg"); |
11fdf7f2 | 2915 | f->dump_stream("pg") << pg->pg_id; |
9f95a23c | 2916 | f->dump_string("currently", pg->get_current_state()); |
11fdf7f2 | 2917 | pg->dump_pgstate_history(f); |
9f95a23c | 2918 | f->close_section(); |
7c673cae FG |
2919 | } |
2920 | f->close_section(); | |
9f95a23c TL |
2921 | f->close_section(); |
2922 | } else if (prefix == "compact") { | |
224ce89b WB |
2923 | dout(1) << "triggering manual compaction" << dendl; |
2924 | auto start = ceph::coarse_mono_clock::now(); | |
2925 | store->compact(); | |
2926 | auto end = ceph::coarse_mono_clock::now(); | |
11fdf7f2 | 2927 | double duration = std::chrono::duration<double>(end-start).count(); |
f67539c2 | 2928 | dout(1) << "finished manual compaction in " |
11fdf7f2 | 2929 | << duration |
224ce89b WB |
2930 | << " seconds" << dendl; |
2931 | f->open_object_section("compact_result"); | |
11fdf7f2 TL |
2932 | f->dump_float("elapsed_time", duration); |
2933 | f->close_section(); | |
9f95a23c | 2934 | } else if (prefix == "get_mapped_pools") { |
11fdf7f2 TL |
2935 | f->open_array_section("mapped_pools"); |
2936 | set<int64_t> poollist = get_mapped_pools(); | |
2937 | for (auto pool : poollist) { | |
2938 | f->dump_int("pool_id", pool); | |
2939 | } | |
2940 | f->close_section(); | |
9f95a23c | 2941 | } else if (prefix == "smart") { |
11fdf7f2 | 2942 | string devid; |
9f95a23c TL |
2943 | cmd_getval(cmdmap, "devid", devid); |
2944 | ostringstream out; | |
2945 | probe_smart(devid, out); | |
2946 | outbl.append(out.str()); | |
2947 | } else if (prefix == "list_devices") { | |
11fdf7f2 TL |
2948 | set<string> devnames; |
2949 | store->get_devices(&devnames); | |
9f95a23c | 2950 | f->open_array_section("list_devices"); |
11fdf7f2 TL |
2951 | for (auto dev : devnames) { |
2952 | if (dev.find("dm-") == 0) { | |
2953 | continue; | |
2954 | } | |
9f95a23c TL |
2955 | string err; |
2956 | f->open_object_section("device"); | |
11fdf7f2 | 2957 | f->dump_string("device", "/dev/" + dev); |
9f95a23c TL |
2958 | f->dump_string("device_id", get_device_id(dev, &err)); |
2959 | f->close_section(); | |
11fdf7f2 | 2960 | } |
224ce89b | 2961 | f->close_section(); |
9f95a23c TL |
2962 | } else if (prefix == "send_beacon") { |
2963 | lock_guard l(osd_lock); | |
11fdf7f2 TL |
2964 | if (is_active()) { |
2965 | send_beacon(ceph::coarse_mono_clock::now()); | |
2966 | } | |
9f95a23c TL |
2967 | } |
2968 | ||
2969 | else if (prefix == "cluster_log") { | |
2970 | vector<string> msg; | |
2971 | cmd_getval(cmdmap, "message", msg); | |
2972 | if (msg.empty()) { | |
2973 | ret = -EINVAL; | |
2974 | ss << "ignoring empty log message"; | |
2975 | goto out; | |
2976 | } | |
2977 | string message = msg.front(); | |
2978 | for (vector<string>::iterator a = ++msg.begin(); a != msg.end(); ++a) | |
2979 | message += " " + *a; | |
2980 | string lvl; | |
2981 | cmd_getval(cmdmap, "level", lvl); | |
2982 | clog_type level = string_to_clog_type(lvl); | |
2983 | if (level < 0) { | |
2984 | ret = -EINVAL; | |
2985 | ss << "unknown level '" << lvl << "'"; | |
2986 | goto out; | |
2987 | } | |
2988 | clog->do_log(level, message); | |
2989 | } | |
2990 | ||
2991 | else if (prefix == "bench") { | |
9f95a23c | 2992 | // default count 1G, size 4MB |
20effc67 TL |
2993 | int64_t count = cmd_getval_or<int64_t>(cmdmap, "count", 1LL << 30); |
2994 | int64_t bsize = cmd_getval_or<int64_t>(cmdmap, "size", 4LL << 20); | |
2995 | int64_t osize = cmd_getval_or<int64_t>(cmdmap, "object_size", 0); | |
2996 | int64_t onum = cmd_getval_or<int64_t>(cmdmap, "object_num", 0); | |
a4b75251 | 2997 | double elapsed = 0.0; |
9f95a23c | 2998 | |
a4b75251 TL |
2999 | ret = run_osd_bench_test(count, bsize, osize, onum, &elapsed, ss); |
3000 | if (ret != 0) { | |
9f95a23c | 3001 | goto out; |
9f95a23c TL |
3002 | } |
3003 | ||
9f95a23c TL |
3004 | double rate = count / elapsed; |
3005 | double iops = rate / bsize; | |
3006 | f->open_object_section("osd_bench_results"); | |
3007 | f->dump_int("bytes_written", count); | |
3008 | f->dump_int("blocksize", bsize); | |
3009 | f->dump_float("elapsed_sec", elapsed); | |
3010 | f->dump_float("bytes_per_sec", rate); | |
3011 | f->dump_float("iops", iops); | |
3012 | f->close_section(); | |
3013 | } | |
3014 | ||
3015 | else if (prefix == "flush_pg_stats") { | |
3016 | mgrc.send_pgstats(); | |
3017 | f->dump_unsigned("stat_seq", service.get_osd_stat_seq()); | |
3018 | } | |
3019 | ||
3020 | else if (prefix == "heap") { | |
2a845540 TL |
3021 | std::stringstream outss; |
3022 | ret = ceph::osd_cmds::heap(*cct, cmdmap, outss, ss); | |
3023 | outbl.append(outss); | |
9f95a23c TL |
3024 | } |
3025 | ||
3026 | else if (prefix == "debug dump_missing") { | |
3027 | f->open_array_section("pgs"); | |
3028 | vector<PGRef> pgs; | |
3029 | _get_pgs(&pgs); | |
3030 | for (auto& pg : pgs) { | |
3031 | string s = stringify(pg->pg_id); | |
3032 | f->open_array_section(s.c_str()); | |
3033 | pg->lock(); | |
3034 | pg->dump_missing(f); | |
3035 | pg->unlock(); | |
3036 | f->close_section(); | |
3037 | } | |
3038 | f->close_section(); | |
3039 | } | |
3040 | ||
3041 | else if (prefix == "debug kick_recovery_wq") { | |
3042 | int64_t delay; | |
3043 | cmd_getval(cmdmap, "delay", delay); | |
3044 | ostringstream oss; | |
3045 | oss << delay; | |
3046 | ret = cct->_conf.set_val("osd_recovery_delay_start", oss.str().c_str()); | |
3047 | if (ret != 0) { | |
3048 | ss << "kick_recovery_wq: error setting " | |
3049 | << "osd_recovery_delay_start to '" << delay << "': error " | |
3050 | << ret; | |
3051 | goto out; | |
3052 | } | |
3053 | cct->_conf.apply_changes(nullptr); | |
3054 | ss << "kicking recovery queue. set osd_recovery_delay_start " | |
3055 | << "to " << cct->_conf->osd_recovery_delay_start; | |
3056 | } | |
3057 | ||
3058 | else if (prefix == "cpu_profiler") { | |
3059 | ostringstream ds; | |
3060 | string arg; | |
3061 | cmd_getval(cmdmap, "arg", arg); | |
3062 | vector<string> argvec; | |
3063 | get_str_vec(arg, argvec); | |
3064 | cpu_profiler_handle_command(argvec, ds); | |
3065 | outbl.append(ds.str()); | |
3066 | } | |
3067 | ||
3068 | else if (prefix == "dump_pg_recovery_stats") { | |
3069 | lock_guard l(osd_lock); | |
3070 | pg_recovery_stats.dump_formatted(f); | |
3071 | } | |
3072 | ||
3073 | else if (prefix == "reset_pg_recovery_stats") { | |
3074 | lock_guard l(osd_lock); | |
3075 | pg_recovery_stats.reset(); | |
3076 | } | |
3077 | ||
3078 | else if (prefix == "perf histogram dump") { | |
3079 | std::string logger; | |
3080 | std::string counter; | |
3081 | cmd_getval(cmdmap, "logger", logger); | |
3082 | cmd_getval(cmdmap, "counter", counter); | |
3083 | cct->get_perfcounters_collection()->dump_formatted_histograms( | |
3084 | f, false, logger, counter); | |
3085 | } | |
3086 | ||
3087 | else if (prefix == "cache drop") { | |
3088 | lock_guard l(osd_lock); | |
3089 | dout(20) << "clearing all caches" << dendl; | |
3090 | // Clear the objectstore's cache - onode and buffer for Bluestore, | |
3091 | // system's pagecache for Filestore | |
3092 | ret = store->flush_cache(&ss); | |
3093 | if (ret < 0) { | |
3094 | ss << "Error flushing objectstore cache: " << cpp_strerror(ret); | |
3095 | goto out; | |
3096 | } | |
3097 | // Clear the objectcontext cache (per PG) | |
3098 | vector<PGRef> pgs; | |
3099 | _get_pgs(&pgs); | |
3100 | for (auto& pg: pgs) { | |
3101 | pg->clear_cache(); | |
3102 | } | |
3103 | } | |
3104 | ||
3105 | else if (prefix == "cache status") { | |
3106 | lock_guard l(osd_lock); | |
3107 | int obj_ctx_count = 0; | |
3108 | vector<PGRef> pgs; | |
3109 | _get_pgs(&pgs); | |
3110 | for (auto& pg: pgs) { | |
3111 | obj_ctx_count += pg->get_cache_obj_count(); | |
3112 | } | |
3113 | f->open_object_section("cache_status"); | |
3114 | f->dump_int("object_ctx", obj_ctx_count); | |
3115 | store->dump_cache_stats(f); | |
3116 | f->close_section(); | |
3117 | } | |
3118 | ||
3119 | else if (prefix == "scrub_purged_snaps") { | |
3120 | lock_guard l(osd_lock); | |
3121 | scrub_purged_snaps(); | |
3122 | } | |
3123 | ||
3124 | else if (prefix == "dump_osd_network") { | |
3125 | lock_guard l(osd_lock); | |
3126 | int64_t value = 0; | |
3127 | if (!(cmd_getval(cmdmap, "value", value))) { | |
3128 | // Convert milliseconds to microseconds | |
3129 | value = static_cast<double>(g_conf().get_val<double>( | |
3130 | "mon_warn_on_slow_ping_time")) * 1000; | |
3131 | if (value == 0) { | |
3132 | double ratio = g_conf().get_val<double>("mon_warn_on_slow_ping_ratio"); | |
3133 | value = g_conf().get_val<int64_t>("osd_heartbeat_grace"); | |
3134 | value *= 1000000 * ratio; // Seconds of grace to microseconds at ratio | |
3135 | } | |
3136 | } else { | |
3137 | // Convert user input to microseconds | |
3138 | value *= 1000; | |
3139 | } | |
3140 | if (value < 0) value = 0; | |
3141 | ||
3142 | struct osd_ping_time_t { | |
3143 | uint32_t pingtime; | |
3144 | int to; | |
3145 | bool back; | |
3146 | std::array<uint32_t,3> times; | |
3147 | std::array<uint32_t,3> min; | |
3148 | std::array<uint32_t,3> max; | |
3149 | uint32_t last; | |
3150 | uint32_t last_update; | |
3151 | ||
3152 | bool operator<(const osd_ping_time_t& rhs) const { | |
3153 | if (pingtime < rhs.pingtime) | |
3154 | return true; | |
3155 | if (pingtime > rhs.pingtime) | |
3156 | return false; | |
3157 | if (to < rhs.to) | |
3158 | return true; | |
3159 | if (to > rhs.to) | |
3160 | return false; | |
3161 | return back; | |
3162 | } | |
3163 | }; | |
3164 | ||
3165 | set<osd_ping_time_t> sorted; | |
3166 | // Get pingtimes under lock and not on the stack | |
eafe8130 TL |
3167 | map<int, osd_stat_t::Interfaces> *pingtimes = new map<int, osd_stat_t::Interfaces>; |
3168 | service.get_hb_pingtime(pingtimes); | |
3169 | for (auto j : *pingtimes) { | |
3170 | if (j.second.last_update == 0) | |
3171 | continue; | |
3172 | osd_ping_time_t item; | |
3173 | item.pingtime = std::max(j.second.back_pingtime[0], j.second.back_pingtime[1]); | |
3174 | item.pingtime = std::max(item.pingtime, j.second.back_pingtime[2]); | |
3175 | if (item.pingtime >= value) { | |
3176 | item.to = j.first; | |
3177 | item.times[0] = j.second.back_pingtime[0]; | |
3178 | item.times[1] = j.second.back_pingtime[1]; | |
3179 | item.times[2] = j.second.back_pingtime[2]; | |
3180 | item.min[0] = j.second.back_min[0]; | |
3181 | item.min[1] = j.second.back_min[1]; | |
3182 | item.min[2] = j.second.back_min[2]; | |
3183 | item.max[0] = j.second.back_max[0]; | |
3184 | item.max[1] = j.second.back_max[1]; | |
3185 | item.max[2] = j.second.back_max[2]; | |
3186 | item.last = j.second.back_last; | |
3187 | item.back = true; | |
3188 | item.last_update = j.second.last_update; | |
3189 | sorted.emplace(item); | |
3190 | } | |
3191 | if (j.second.front_last == 0) | |
3192 | continue; | |
3193 | item.pingtime = std::max(j.second.front_pingtime[0], j.second.front_pingtime[1]); | |
3194 | item.pingtime = std::max(item.pingtime, j.second.front_pingtime[2]); | |
3195 | if (item.pingtime >= value) { | |
3196 | item.to = j.first; | |
3197 | item.times[0] = j.second.front_pingtime[0]; | |
3198 | item.times[1] = j.second.front_pingtime[1]; | |
3199 | item.times[2] = j.second.front_pingtime[2]; | |
3200 | item.min[0] = j.second.front_min[0]; | |
3201 | item.min[1] = j.second.front_min[1]; | |
3202 | item.min[2] = j.second.front_min[2]; | |
3203 | item.max[0] = j.second.front_max[0]; | |
3204 | item.max[1] = j.second.front_max[1]; | |
3205 | item.max[2] = j.second.front_max[2]; | |
3206 | item.last = j.second.front_last; | |
3207 | item.last_update = j.second.last_update; | |
3208 | item.back = false; | |
3209 | sorted.emplace(item); | |
3210 | } | |
3211 | } | |
3212 | delete pingtimes; | |
3213 | // | |
3214 | // Network ping times (1min 5min 15min) | |
3215 | f->open_object_section("network_ping_times"); | |
3216 | f->dump_int("threshold", value / 1000); | |
3217 | f->open_array_section("entries"); | |
3218 | for (auto &sitem : boost::adaptors::reverse(sorted)) { | |
3219 | ceph_assert(sitem.pingtime >= value); | |
3220 | f->open_object_section("entry"); | |
3221 | ||
3222 | const time_t lu(sitem.last_update); | |
3223 | char buffer[26]; | |
3224 | string lustr(ctime_r(&lu, buffer)); | |
3225 | lustr.pop_back(); // Remove trailing \n | |
3226 | auto stale = cct->_conf.get_val<int64_t>("osd_heartbeat_stale"); | |
3227 | f->dump_string("last update", lustr); | |
3228 | f->dump_bool("stale", ceph_clock_now().sec() - sitem.last_update > stale); | |
3229 | f->dump_int("from osd", whoami); | |
3230 | f->dump_int("to osd", sitem.to); | |
3231 | f->dump_string("interface", (sitem.back ? "back" : "front")); | |
3232 | f->open_object_section("average"); | |
3233 | f->dump_format_unquoted("1min", "%s", fixed_u_to_string(sitem.times[0],3).c_str()); | |
3234 | f->dump_format_unquoted("5min", "%s", fixed_u_to_string(sitem.times[1],3).c_str()); | |
3235 | f->dump_format_unquoted("15min", "%s", fixed_u_to_string(sitem.times[2],3).c_str()); | |
3236 | f->close_section(); // average | |
3237 | f->open_object_section("min"); | |
3238 | f->dump_format_unquoted("1min", "%s", fixed_u_to_string(sitem.max[0],3).c_str()); | |
3239 | f->dump_format_unquoted("5min", "%s", fixed_u_to_string(sitem.max[1],3).c_str()); | |
3240 | f->dump_format_unquoted("15min", "%s", fixed_u_to_string(sitem.max[2],3).c_str()); | |
3241 | f->close_section(); // min | |
3242 | f->open_object_section("max"); | |
3243 | f->dump_format_unquoted("1min", "%s", fixed_u_to_string(sitem.max[0],3).c_str()); | |
3244 | f->dump_format_unquoted("5min", "%s", fixed_u_to_string(sitem.max[1],3).c_str()); | |
3245 | f->dump_format_unquoted("15min", "%s", fixed_u_to_string(sitem.max[2],3).c_str()); | |
3246 | f->close_section(); // max | |
3247 | f->dump_format_unquoted("last", "%s", fixed_u_to_string(sitem.last,3).c_str()); | |
3248 | f->close_section(); // entry | |
3249 | } | |
3250 | f->close_section(); // entries | |
3251 | f->close_section(); // network_ping_times | |
20effc67 TL |
3252 | } else if (prefix == "dump_pool_statfs") { |
3253 | lock_guard l(osd_lock); | |
3254 | ||
3255 | int64_t p = 0; | |
3256 | if (!(cmd_getval(cmdmap, "poolid", p))) { | |
3257 | ss << "Error dumping pool statfs: no poolid provided"; | |
3258 | ret = -EINVAL; | |
3259 | goto out; | |
3260 | } | |
3261 | ||
3262 | store_statfs_t st; | |
3263 | bool per_pool_omap_stats = false; | |
3264 | ||
3265 | ret = store->pool_statfs(p, &st, &per_pool_omap_stats); | |
3266 | if (ret < 0) { | |
3267 | ss << "Error dumping pool statfs: " << cpp_strerror(ret); | |
3268 | goto out; | |
3269 | } else { | |
3270 | ss << "dumping pool statfs..."; | |
3271 | f->open_object_section("pool_statfs"); | |
3272 | f->dump_int("poolid", p); | |
3273 | st.dump(f); | |
3274 | f->close_section(); | |
3275 | } | |
7c673cae | 3276 | } else { |
11fdf7f2 | 3277 | ceph_abort_msg("broken asok registration"); |
7c673cae | 3278 | } |
9f95a23c TL |
3279 | |
3280 | out: | |
3281 | on_finish(ret, ss.str(), outbl); | |
7c673cae FG |
3282 | } |
3283 | ||
a4b75251 TL |
3284 | int OSD::run_osd_bench_test( |
3285 | int64_t count, | |
3286 | int64_t bsize, | |
3287 | int64_t osize, | |
3288 | int64_t onum, | |
3289 | double *elapsed, | |
3290 | ostream &ss) | |
3291 | { | |
3292 | int ret = 0; | |
39ae355f | 3293 | srand(time(NULL) % (unsigned long) -1); |
a4b75251 TL |
3294 | uint32_t duration = cct->_conf->osd_bench_duration; |
3295 | ||
3296 | if (bsize > (int64_t) cct->_conf->osd_bench_max_block_size) { | |
3297 | // let us limit the block size because the next checks rely on it | |
3298 | // having a sane value. If we allow any block size to be set things | |
3299 | // can still go sideways. | |
3300 | ss << "block 'size' values are capped at " | |
3301 | << byte_u_t(cct->_conf->osd_bench_max_block_size) << ". If you wish to use" | |
3302 | << " a higher value, please adjust 'osd_bench_max_block_size'"; | |
3303 | ret = -EINVAL; | |
3304 | return ret; | |
3305 | } else if (bsize < (int64_t) (1 << 20)) { | |
3306 | // entering the realm of small block sizes. | |
3307 | // limit the count to a sane value, assuming a configurable amount of | |
3308 | // IOPS and duration, so that the OSD doesn't get hung up on this, | |
3309 | // preventing timeouts from going off | |
3310 | int64_t max_count = | |
3311 | bsize * duration * cct->_conf->osd_bench_small_size_max_iops; | |
3312 | if (count > max_count) { | |
3313 | ss << "'count' values greater than " << max_count | |
3314 | << " for a block size of " << byte_u_t(bsize) << ", assuming " | |
3315 | << cct->_conf->osd_bench_small_size_max_iops << " IOPS," | |
3316 | << " for " << duration << " seconds," | |
3317 | << " can cause ill effects on osd. " | |
3318 | << " Please adjust 'osd_bench_small_size_max_iops' with a higher" | |
3319 | << " value if you wish to use a higher 'count'."; | |
3320 | ret = -EINVAL; | |
3321 | return ret; | |
3322 | } | |
3323 | } else { | |
3324 | // 1MB block sizes are big enough so that we get more stuff done. | |
3325 | // However, to avoid the osd from getting hung on this and having | |
3326 | // timers being triggered, we are going to limit the count assuming | |
3327 | // a configurable throughput and duration. | |
3328 | // NOTE: max_count is the total amount of bytes that we believe we | |
3329 | // will be able to write during 'duration' for the given | |
3330 | // throughput. The block size hardly impacts this unless it's | |
3331 | // way too big. Given we already check how big the block size | |
3332 | // is, it's safe to assume everything will check out. | |
3333 | int64_t max_count = | |
3334 | cct->_conf->osd_bench_large_size_max_throughput * duration; | |
3335 | if (count > max_count) { | |
3336 | ss << "'count' values greater than " << max_count | |
3337 | << " for a block size of " << byte_u_t(bsize) << ", assuming " | |
3338 | << byte_u_t(cct->_conf->osd_bench_large_size_max_throughput) << "/s," | |
3339 | << " for " << duration << " seconds," | |
3340 | << " can cause ill effects on osd. " | |
3341 | << " Please adjust 'osd_bench_large_size_max_throughput'" | |
3342 | << " with a higher value if you wish to use a higher 'count'."; | |
3343 | ret = -EINVAL; | |
3344 | return ret; | |
3345 | } | |
3346 | } | |
3347 | ||
3348 | if (osize && bsize > osize) { | |
3349 | bsize = osize; | |
3350 | } | |
3351 | ||
3352 | dout(1) << " bench count " << count | |
3353 | << " bsize " << byte_u_t(bsize) << dendl; | |
3354 | ||
3355 | ObjectStore::Transaction cleanupt; | |
3356 | ||
3357 | if (osize && onum) { | |
3358 | bufferlist bl; | |
3359 | bufferptr bp(osize); | |
20effc67 | 3360 | memset(bp.c_str(), 'a', bp.length()); |
a4b75251 TL |
3361 | bl.push_back(std::move(bp)); |
3362 | bl.rebuild_page_aligned(); | |
3363 | for (int i=0; i<onum; ++i) { | |
3364 | char nm[30]; | |
3365 | snprintf(nm, sizeof(nm), "disk_bw_test_%d", i); | |
3366 | object_t oid(nm); | |
3367 | hobject_t soid(sobject_t(oid, 0)); | |
3368 | ObjectStore::Transaction t; | |
3369 | t.write(coll_t(), ghobject_t(soid), 0, osize, bl); | |
3370 | store->queue_transaction(service.meta_ch, std::move(t), nullptr); | |
3371 | cleanupt.remove(coll_t(), ghobject_t(soid)); | |
3372 | } | |
3373 | } | |
3374 | ||
a4b75251 TL |
3375 | { |
3376 | C_SaferCond waiter; | |
3377 | if (!service.meta_ch->flush_commit(&waiter)) { | |
3378 | waiter.wait(); | |
3379 | } | |
3380 | } | |
3381 | ||
39ae355f | 3382 | bufferlist bl; |
a4b75251 TL |
3383 | utime_t start = ceph_clock_now(); |
3384 | for (int64_t pos = 0; pos < count; pos += bsize) { | |
1e59de90 | 3385 | char nm[34]; |
a4b75251 | 3386 | unsigned offset = 0; |
39ae355f TL |
3387 | bufferptr bp(bsize); |
3388 | memset(bp.c_str(), rand() & 0xff, bp.length()); | |
3389 | bl.push_back(std::move(bp)); | |
3390 | bl.rebuild_page_aligned(); | |
a4b75251 TL |
3391 | if (onum && osize) { |
3392 | snprintf(nm, sizeof(nm), "disk_bw_test_%d", (int)(rand() % onum)); | |
3393 | offset = rand() % (osize / bsize) * bsize; | |
3394 | } else { | |
3395 | snprintf(nm, sizeof(nm), "disk_bw_test_%lld", (long long)pos); | |
3396 | } | |
3397 | object_t oid(nm); | |
3398 | hobject_t soid(sobject_t(oid, 0)); | |
3399 | ObjectStore::Transaction t; | |
3400 | t.write(coll_t::meta(), ghobject_t(soid), offset, bsize, bl); | |
3401 | store->queue_transaction(service.meta_ch, std::move(t), nullptr); | |
3402 | if (!onum || !osize) { | |
3403 | cleanupt.remove(coll_t::meta(), ghobject_t(soid)); | |
3404 | } | |
39ae355f | 3405 | bl.clear(); |
a4b75251 TL |
3406 | } |
3407 | ||
3408 | { | |
3409 | C_SaferCond waiter; | |
3410 | if (!service.meta_ch->flush_commit(&waiter)) { | |
3411 | waiter.wait(); | |
3412 | } | |
3413 | } | |
3414 | utime_t end = ceph_clock_now(); | |
3415 | *elapsed = end - start; | |
3416 | ||
3417 | // clean up | |
3418 | store->queue_transaction(service.meta_ch, std::move(cleanupt), nullptr); | |
3419 | { | |
3420 | C_SaferCond waiter; | |
3421 | if (!service.meta_ch->flush_commit(&waiter)) { | |
3422 | waiter.wait(); | |
3423 | } | |
3424 | } | |
3425 | ||
3426 | return ret; | |
3427 | } | |
3428 | ||
7c673cae FG |
3429 | class TestOpsSocketHook : public AdminSocketHook { |
3430 | OSDService *service; | |
3431 | ObjectStore *store; | |
3432 | public: | |
3433 | TestOpsSocketHook(OSDService *s, ObjectStore *st) : service(s), store(st) {} | |
9f95a23c | 3434 | int call(std::string_view command, const cmdmap_t& cmdmap, |
39ae355f | 3435 | const bufferlist&, |
9f95a23c TL |
3436 | Formatter *f, |
3437 | std::ostream& errss, | |
3438 | bufferlist& out) override { | |
3439 | int r = 0; | |
3440 | stringstream outss; | |
11fdf7f2 | 3441 | try { |
9f95a23c TL |
3442 | test_ops(service, store, command, cmdmap, outss); |
3443 | out.append(outss); | |
3444 | } catch (const TOPNSPC::common::bad_cmd_get& e) { | |
3445 | errss << e.what(); | |
3446 | r = -EINVAL; | |
11fdf7f2 | 3447 | } |
9f95a23c | 3448 | return r; |
7c673cae FG |
3449 | } |
3450 | void test_ops(OSDService *service, ObjectStore *store, | |
11fdf7f2 | 3451 | std::string_view command, const cmdmap_t& cmdmap, ostream &ss); |
7c673cae FG |
3452 | |
3453 | }; | |
3454 | ||
3455 | class OSD::C_Tick : public Context { | |
3456 | OSD *osd; | |
3457 | public: | |
3458 | explicit C_Tick(OSD *o) : osd(o) {} | |
3459 | void finish(int r) override { | |
3460 | osd->tick(); | |
3461 | } | |
3462 | }; | |
3463 | ||
3464 | class OSD::C_Tick_WithoutOSDLock : public Context { | |
3465 | OSD *osd; | |
3466 | public: | |
3467 | explicit C_Tick_WithoutOSDLock(OSD *o) : osd(o) {} | |
3468 | void finish(int r) override { | |
3469 | osd->tick_without_osd_lock(); | |
3470 | } | |
3471 | }; | |
3472 | ||
3473 | int OSD::enable_disable_fuse(bool stop) | |
3474 | { | |
3475 | #ifdef HAVE_LIBFUSE | |
3476 | int r; | |
3477 | string mntpath = cct->_conf->osd_data + "/fuse"; | |
3478 | if (fuse_store && (stop || !cct->_conf->osd_objectstore_fuse)) { | |
3479 | dout(1) << __func__ << " disabling" << dendl; | |
3480 | fuse_store->stop(); | |
3481 | delete fuse_store; | |
3482 | fuse_store = NULL; | |
3483 | r = ::rmdir(mntpath.c_str()); | |
7c673cae | 3484 | if (r < 0) { |
c07f9fc5 FG |
3485 | r = -errno; |
3486 | derr << __func__ << " failed to rmdir " << mntpath << ": " | |
3487 | << cpp_strerror(r) << dendl; | |
7c673cae FG |
3488 | return r; |
3489 | } | |
3490 | return 0; | |
3491 | } | |
3492 | if (!fuse_store && cct->_conf->osd_objectstore_fuse) { | |
3493 | dout(1) << __func__ << " enabling" << dendl; | |
3494 | r = ::mkdir(mntpath.c_str(), 0700); | |
3495 | if (r < 0) | |
3496 | r = -errno; | |
3497 | if (r < 0 && r != -EEXIST) { | |
3498 | derr << __func__ << " unable to create " << mntpath << ": " | |
3499 | << cpp_strerror(r) << dendl; | |
3500 | return r; | |
3501 | } | |
20effc67 | 3502 | fuse_store = new FuseStore(store.get(), mntpath); |
7c673cae FG |
3503 | r = fuse_store->start(); |
3504 | if (r < 0) { | |
3505 | derr << __func__ << " unable to start fuse: " << cpp_strerror(r) << dendl; | |
3506 | delete fuse_store; | |
3507 | fuse_store = NULL; | |
3508 | return r; | |
3509 | } | |
3510 | } | |
3511 | #endif // HAVE_LIBFUSE | |
3512 | return 0; | |
3513 | } | |
3514 | ||
9f95a23c TL |
3515 | size_t OSD::get_num_cache_shards() |
3516 | { | |
3517 | return cct->_conf.get_val<Option::size_t>("osd_num_cache_shards"); | |
3518 | } | |
3519 | ||
31f18b77 FG |
3520 | int OSD::get_num_op_shards() |
3521 | { | |
3522 | if (cct->_conf->osd_op_num_shards) | |
3523 | return cct->_conf->osd_op_num_shards; | |
3524 | if (store_is_rotational) | |
3525 | return cct->_conf->osd_op_num_shards_hdd; | |
3526 | else | |
3527 | return cct->_conf->osd_op_num_shards_ssd; | |
3528 | } | |
3529 | ||
3530 | int OSD::get_num_op_threads() | |
3531 | { | |
3532 | if (cct->_conf->osd_op_num_threads_per_shard) | |
3533 | return get_num_op_shards() * cct->_conf->osd_op_num_threads_per_shard; | |
3534 | if (store_is_rotational) | |
3535 | return get_num_op_shards() * cct->_conf->osd_op_num_threads_per_shard_hdd; | |
3536 | else | |
3537 | return get_num_op_shards() * cct->_conf->osd_op_num_threads_per_shard_ssd; | |
3538 | } | |
3539 | ||
c07f9fc5 FG |
3540 | float OSD::get_osd_recovery_sleep() |
3541 | { | |
3542 | if (cct->_conf->osd_recovery_sleep) | |
3543 | return cct->_conf->osd_recovery_sleep; | |
d2e6a577 | 3544 | if (!store_is_rotational && !journal_is_rotational) |
c07f9fc5 | 3545 | return cct->_conf->osd_recovery_sleep_ssd; |
d2e6a577 | 3546 | else if (store_is_rotational && !journal_is_rotational) |
11fdf7f2 | 3547 | return cct->_conf.get_val<double>("osd_recovery_sleep_hybrid"); |
d2e6a577 FG |
3548 | else |
3549 | return cct->_conf->osd_recovery_sleep_hdd; | |
c07f9fc5 FG |
3550 | } |
3551 | ||
11fdf7f2 TL |
3552 | float OSD::get_osd_delete_sleep() |
3553 | { | |
3554 | float osd_delete_sleep = cct->_conf.get_val<double>("osd_delete_sleep"); | |
3555 | if (osd_delete_sleep > 0) | |
3556 | return osd_delete_sleep; | |
3557 | if (!store_is_rotational && !journal_is_rotational) | |
3558 | return cct->_conf.get_val<double>("osd_delete_sleep_ssd"); | |
3559 | if (store_is_rotational && !journal_is_rotational) | |
3560 | return cct->_conf.get_val<double>("osd_delete_sleep_hybrid"); | |
3561 | return cct->_conf.get_val<double>("osd_delete_sleep_hdd"); | |
3562 | } | |
3563 | ||
9f95a23c TL |
3564 | int OSD::get_recovery_max_active() |
3565 | { | |
3566 | if (cct->_conf->osd_recovery_max_active) | |
3567 | return cct->_conf->osd_recovery_max_active; | |
3568 | if (store_is_rotational) | |
3569 | return cct->_conf->osd_recovery_max_active_hdd; | |
3570 | else | |
3571 | return cct->_conf->osd_recovery_max_active_ssd; | |
3572 | } | |
3573 | ||
494da23a TL |
3574 | float OSD::get_osd_snap_trim_sleep() |
3575 | { | |
3576 | float osd_snap_trim_sleep = cct->_conf.get_val<double>("osd_snap_trim_sleep"); | |
3577 | if (osd_snap_trim_sleep > 0) | |
3578 | return osd_snap_trim_sleep; | |
3579 | if (!store_is_rotational && !journal_is_rotational) | |
3580 | return cct->_conf.get_val<double>("osd_snap_trim_sleep_ssd"); | |
3581 | if (store_is_rotational && !journal_is_rotational) | |
3582 | return cct->_conf.get_val<double>("osd_snap_trim_sleep_hybrid"); | |
3583 | return cct->_conf.get_val<double>("osd_snap_trim_sleep_hdd"); | |
3584 | } | |
3585 | ||
7c673cae FG |
3586 | int OSD::init() |
3587 | { | |
9f95a23c | 3588 | OSDMapRef osdmap; |
7c673cae | 3589 | CompatSet initial, diff; |
11fdf7f2 | 3590 | std::lock_guard lock(osd_lock); |
7c673cae FG |
3591 | if (is_stopping()) |
3592 | return 0; | |
20effc67 | 3593 | tracing::osd::tracer.init("osd"); |
7c673cae FG |
3594 | tick_timer.init(); |
3595 | tick_timer_without_osd_lock.init(); | |
3596 | service.recovery_request_timer.init(); | |
11fdf7f2 TL |
3597 | service.sleep_timer.init(); |
3598 | ||
3599 | boot_finisher.start(); | |
3600 | ||
3601 | { | |
3602 | string val; | |
3603 | store->read_meta("require_osd_release", &val); | |
9f95a23c | 3604 | last_require_osd_release = ceph_release_from_name(val); |
11fdf7f2 | 3605 | } |
7c673cae FG |
3606 | |
3607 | // mount. | |
31f18b77 FG |
3608 | dout(2) << "init " << dev_path |
3609 | << " (looks like " << (store_is_rotational ? "hdd" : "ssd") << ")" | |
3610 | << dendl; | |
d2e6a577 | 3611 | dout(2) << "journal " << journal_path << dendl; |
11fdf7f2 | 3612 | ceph_assert(store); // call pre_init() first! |
7c673cae | 3613 | |
9f95a23c | 3614 | store->set_cache_shards(get_num_cache_shards()); |
7c673cae | 3615 | |
20effc67 TL |
3616 | int rotating_auth_attempts = 0; |
3617 | auto rotating_auth_timeout = | |
3618 | g_conf().get_val<int64_t>("rotating_keys_bootstrap_timeout"); | |
3619 | ||
7c673cae FG |
3620 | int r = store->mount(); |
3621 | if (r < 0) { | |
3622 | derr << "OSD:init: unable to mount object store" << dendl; | |
3623 | return r; | |
3624 | } | |
d2e6a577 FG |
3625 | journal_is_rotational = store->is_journal_rotational(); |
3626 | dout(2) << "journal looks like " << (journal_is_rotational ? "hdd" : "ssd") | |
3627 | << dendl; | |
7c673cae FG |
3628 | |
3629 | enable_disable_fuse(false); | |
3630 | ||
3631 | dout(2) << "boot" << dendl; | |
3632 | ||
11fdf7f2 | 3633 | service.meta_ch = store->open_collection(coll_t::meta()); |
20effc67 TL |
3634 | if (!service.meta_ch) { |
3635 | derr << "OSD:init: unable to open meta collection" | |
3636 | << dendl; | |
3637 | r = -ENOENT; | |
3638 | goto out; | |
3639 | } | |
7c673cae FG |
3640 | // initialize the daily loadavg with current 15min loadavg |
3641 | double loadavgs[3]; | |
3642 | if (getloadavg(loadavgs, 3) == 3) { | |
3643 | daily_loadavg = loadavgs[2]; | |
3644 | } else { | |
3645 | derr << "OSD::init() : couldn't read loadavgs\n" << dendl; | |
3646 | daily_loadavg = 1.0; | |
3647 | } | |
3648 | ||
7c673cae FG |
3649 | // sanity check long object name handling |
3650 | { | |
3651 | hobject_t l; | |
3652 | l.oid.name = string(cct->_conf->osd_max_object_name_len, 'n'); | |
3653 | l.set_key(string(cct->_conf->osd_max_object_name_len, 'k')); | |
3654 | l.nspace = string(cct->_conf->osd_max_object_namespace_len, 's'); | |
3655 | r = store->validate_hobject_key(l); | |
3656 | if (r < 0) { | |
3657 | derr << "backend (" << store->get_type() << ") is unable to support max " | |
3658 | << "object name[space] len" << dendl; | |
3659 | derr << " osd max object name len = " | |
3660 | << cct->_conf->osd_max_object_name_len << dendl; | |
3661 | derr << " osd max object namespace len = " | |
3662 | << cct->_conf->osd_max_object_namespace_len << dendl; | |
3663 | derr << cpp_strerror(r) << dendl; | |
3664 | if (cct->_conf->osd_check_max_object_name_len_on_startup) { | |
3665 | goto out; | |
3666 | } | |
3667 | derr << "osd_check_max_object_name_len_on_startup = false, starting anyway" | |
3668 | << dendl; | |
3669 | } else { | |
3670 | dout(20) << "configured osd_max_object_name[space]_len looks ok" << dendl; | |
3671 | } | |
3672 | } | |
3673 | ||
3674 | // read superblock | |
3675 | r = read_superblock(); | |
3676 | if (r < 0) { | |
3677 | derr << "OSD::init() : unable to read osd superblock" << dendl; | |
3678 | r = -EINVAL; | |
3679 | goto out; | |
3680 | } | |
3681 | ||
3682 | if (osd_compat.compare(superblock.compat_features) < 0) { | |
3683 | derr << "The disk uses features unsupported by the executable." << dendl; | |
3684 | derr << " ondisk features " << superblock.compat_features << dendl; | |
3685 | derr << " daemon features " << osd_compat << dendl; | |
3686 | ||
3687 | if (osd_compat.writeable(superblock.compat_features)) { | |
3688 | CompatSet diff = osd_compat.unsupported(superblock.compat_features); | |
3689 | derr << "it is still writeable, though. Missing features: " << diff << dendl; | |
3690 | r = -EOPNOTSUPP; | |
3691 | goto out; | |
3692 | } | |
3693 | else { | |
3694 | CompatSet diff = osd_compat.unsupported(superblock.compat_features); | |
3695 | derr << "Cannot write to disk! Missing features: " << diff << dendl; | |
3696 | r = -EOPNOTSUPP; | |
3697 | goto out; | |
3698 | } | |
3699 | } | |
3700 | ||
3701 | assert_warn(whoami == superblock.whoami); | |
3702 | if (whoami != superblock.whoami) { | |
3703 | derr << "OSD::init: superblock says osd" | |
3704 | << superblock.whoami << " but I am osd." << whoami << dendl; | |
3705 | r = -EINVAL; | |
3706 | goto out; | |
3707 | } | |
3708 | ||
9f95a23c TL |
3709 | startup_time = ceph::mono_clock::now(); |
3710 | ||
11fdf7f2 | 3711 | // load up "current" osdmap |
9f95a23c TL |
3712 | assert_warn(!get_osdmap()); |
3713 | if (get_osdmap()) { | |
11fdf7f2 TL |
3714 | derr << "OSD::init: unable to read current osdmap" << dendl; |
3715 | r = -EINVAL; | |
3716 | goto out; | |
3717 | } | |
3718 | osdmap = get_map(superblock.current_epoch); | |
9f95a23c | 3719 | set_osdmap(osdmap); |
11fdf7f2 TL |
3720 | |
3721 | // make sure we don't have legacy pgs deleting | |
3722 | { | |
3723 | vector<coll_t> ls; | |
3724 | int r = store->list_collections(ls); | |
3725 | ceph_assert(r >= 0); | |
3726 | for (auto c : ls) { | |
3727 | spg_t pgid; | |
3728 | if (c.is_pg(&pgid) && | |
3729 | !osdmap->have_pg_pool(pgid.pool())) { | |
3730 | ghobject_t oid = make_final_pool_info_oid(pgid.pool()); | |
3731 | if (!store->exists(service.meta_ch, oid)) { | |
3732 | derr << __func__ << " missing pg_pool_t for deleted pool " | |
3733 | << pgid.pool() << " for pg " << pgid | |
3734 | << "; please downgrade to luminous and allow " | |
3735 | << "pg deletion to complete before upgrading" << dendl; | |
3736 | ceph_abort(); | |
3737 | } | |
3738 | } | |
3739 | } | |
3740 | } | |
3741 | ||
7c673cae FG |
3742 | initial = get_osd_initial_compat_set(); |
3743 | diff = superblock.compat_features.unsupported(initial); | |
3744 | if (superblock.compat_features.merge(initial)) { | |
9f95a23c TL |
3745 | // Are we adding SNAPMAPPER2? |
3746 | if (diff.incompat.contains(CEPH_OSD_FEATURE_INCOMPAT_SNAPMAPPER2)) { | |
3747 | dout(1) << __func__ << " upgrade snap_mapper (first start as octopus)" | |
3748 | << dendl; | |
3749 | auto ch = service.meta_ch; | |
3750 | auto hoid = make_snapmapper_oid(); | |
3751 | unsigned max = cct->_conf->osd_target_transaction_size; | |
20effc67 | 3752 | r = SnapMapper::convert_legacy(cct, store.get(), ch, hoid, max); |
9f95a23c TL |
3753 | if (r < 0) |
3754 | goto out; | |
3755 | } | |
7c673cae FG |
3756 | // We need to persist the new compat_set before we |
3757 | // do anything else | |
3758 | dout(5) << "Upgrading superblock adding: " << diff << dendl; | |
1e59de90 TL |
3759 | |
3760 | if (!superblock.cluster_osdmap_trim_lower_bound) { | |
3761 | superblock.cluster_osdmap_trim_lower_bound = superblock.oldest_map; | |
3762 | } | |
3763 | ||
7c673cae FG |
3764 | ObjectStore::Transaction t; |
3765 | write_superblock(t); | |
11fdf7f2 | 3766 | r = store->queue_transaction(service.meta_ch, std::move(t)); |
7c673cae FG |
3767 | if (r < 0) |
3768 | goto out; | |
3769 | } | |
3770 | ||
3771 | // make sure snap mapper object exists | |
11fdf7f2 | 3772 | if (!store->exists(service.meta_ch, OSD::make_snapmapper_oid())) { |
7c673cae FG |
3773 | dout(10) << "init creating/touching snapmapper object" << dendl; |
3774 | ObjectStore::Transaction t; | |
3775 | t.touch(coll_t::meta(), OSD::make_snapmapper_oid()); | |
11fdf7f2 | 3776 | r = store->queue_transaction(service.meta_ch, std::move(t)); |
7c673cae FG |
3777 | if (r < 0) |
3778 | goto out; | |
3779 | } | |
9f95a23c TL |
3780 | if (!store->exists(service.meta_ch, OSD::make_purged_snaps_oid())) { |
3781 | dout(10) << "init creating/touching purged_snaps object" << dendl; | |
3782 | ObjectStore::Transaction t; | |
3783 | t.touch(coll_t::meta(), OSD::make_purged_snaps_oid()); | |
3784 | r = store->queue_transaction(service.meta_ch, std::move(t)); | |
3785 | if (r < 0) | |
3786 | goto out; | |
3787 | } | |
7c673cae FG |
3788 | |
3789 | if (cct->_conf->osd_open_classes_on_start) { | |
9f95a23c | 3790 | int r = ClassHandler::get_instance().open_all_classes(); |
7c673cae FG |
3791 | if (r) |
3792 | dout(1) << "warning: got an error loading one or more classes: " << cpp_strerror(r) << dendl; | |
3793 | } | |
3794 | ||
11fdf7f2 | 3795 | check_osdmap_features(); |
7c673cae | 3796 | |
7c673cae FG |
3797 | { |
3798 | epoch_t bind_epoch = osdmap->get_epoch(); | |
3799 | service.set_epochs(NULL, NULL, &bind_epoch); | |
3800 | } | |
3801 | ||
3802 | clear_temp_objects(); | |
3803 | ||
d2e6a577 | 3804 | // initialize osdmap references in sharded wq |
11fdf7f2 TL |
3805 | for (auto& shard : shards) { |
3806 | std::lock_guard l(shard->osdmap_lock); | |
3807 | shard->shard_osdmap = osdmap; | |
3808 | } | |
d2e6a577 | 3809 | |
7c673cae FG |
3810 | // load up pgs (as they previously existed) |
3811 | load_pgs(); | |
3812 | ||
3813 | dout(2) << "superblock: I am osd." << superblock.whoami << dendl; | |
7c673cae | 3814 | |
f67539c2 TL |
3815 | if (cct->_conf.get_val<bool>("osd_compact_on_start")) { |
3816 | dout(2) << "compacting object store's omap" << dendl; | |
3817 | store->compact(); | |
3818 | } | |
7c673cae | 3819 | |
11fdf7f2 TL |
3820 | // prime osd stats |
3821 | { | |
3822 | struct store_statfs_t stbuf; | |
3823 | osd_alert_list_t alerts; | |
3824 | int r = store->statfs(&stbuf, &alerts); | |
3825 | ceph_assert(r == 0); | |
3826 | service.set_statfs(stbuf, alerts); | |
3827 | } | |
3828 | ||
f67539c2 | 3829 | // client_messenger's auth_client will be set up by monc->init() later. |
11fdf7f2 TL |
3830 | for (auto m : { cluster_messenger, |
3831 | objecter_messenger, | |
3832 | hb_front_client_messenger, | |
3833 | hb_back_client_messenger, | |
3834 | hb_front_server_messenger, | |
3835 | hb_back_server_messenger } ) { | |
3836 | m->set_auth_client(monc); | |
3837 | } | |
3838 | for (auto m : { client_messenger, | |
3839 | cluster_messenger, | |
3840 | hb_front_server_messenger, | |
3841 | hb_back_server_messenger }) { | |
3842 | m->set_auth_server(monc); | |
3843 | } | |
3844 | monc->set_handle_authentication_dispatcher(this); | |
7c673cae FG |
3845 | |
3846 | monc->set_want_keys(CEPH_ENTITY_TYPE_MON | CEPH_ENTITY_TYPE_OSD | |
3847 | | CEPH_ENTITY_TYPE_MGR); | |
3848 | r = monc->init(); | |
3849 | if (r < 0) | |
3850 | goto out; | |
3851 | ||
f67539c2 | 3852 | mgrc.set_pgstats_cb([this]() { return collect_pg_stats(); }); |
11fdf7f2 | 3853 | mgrc.set_perf_metric_query_cb( |
9f95a23c TL |
3854 | [this](const ConfigPayload &config_payload) { |
3855 | set_perf_queries(config_payload); | |
11fdf7f2 | 3856 | }, |
9f95a23c TL |
3857 | [this] { |
3858 | return get_perf_reports(); | |
11fdf7f2 | 3859 | }); |
7c673cae | 3860 | mgrc.init(); |
7c673cae FG |
3861 | |
3862 | // tell monc about log_client so it will know about mon session resets | |
3863 | monc->set_log_client(&log_client); | |
3864 | update_log_config(); | |
3865 | ||
11fdf7f2 TL |
3866 | // i'm ready! |
3867 | client_messenger->add_dispatcher_tail(&mgrc); | |
3868 | client_messenger->add_dispatcher_tail(this); | |
3869 | cluster_messenger->add_dispatcher_head(this); | |
3870 | ||
3871 | hb_front_client_messenger->add_dispatcher_head(&heartbeat_dispatcher); | |
3872 | hb_back_client_messenger->add_dispatcher_head(&heartbeat_dispatcher); | |
3873 | hb_front_server_messenger->add_dispatcher_head(&heartbeat_dispatcher); | |
3874 | hb_back_server_messenger->add_dispatcher_head(&heartbeat_dispatcher); | |
3875 | ||
9f95a23c | 3876 | objecter_messenger->add_dispatcher_head(service.objecter.get()); |
11fdf7f2 | 3877 | |
28e407b8 AA |
3878 | service.init(); |
3879 | service.publish_map(osdmap); | |
3880 | service.publish_superblock(superblock); | |
28e407b8 | 3881 | |
11fdf7f2 TL |
3882 | for (auto& shard : shards) { |
3883 | // put PGs in a temporary set because we may modify pg_slots | |
3884 | // unordered_map below. | |
3885 | set<PGRef> pgs; | |
3886 | for (auto& i : shard->pg_slots) { | |
3887 | PGRef pg = i.second->pg; | |
3888 | if (!pg) { | |
3889 | continue; | |
3890 | } | |
3891 | pgs.insert(pg); | |
3892 | } | |
3893 | for (auto pg : pgs) { | |
9f95a23c | 3894 | std::scoped_lock l{*pg}; |
11fdf7f2 TL |
3895 | set<pair<spg_t,epoch_t>> new_children; |
3896 | set<pair<spg_t,epoch_t>> merge_pgs; | |
3897 | service.identify_splits_and_merges(pg->get_osdmap(), osdmap, pg->pg_id, | |
3898 | &new_children, &merge_pgs); | |
3899 | if (!new_children.empty()) { | |
3900 | for (auto shard : shards) { | |
3901 | shard->prime_splits(osdmap, &new_children); | |
3902 | } | |
3903 | assert(new_children.empty()); | |
3904 | } | |
3905 | if (!merge_pgs.empty()) { | |
3906 | for (auto shard : shards) { | |
3907 | shard->prime_merges(osdmap, &merge_pgs); | |
3908 | } | |
3909 | assert(merge_pgs.empty()); | |
3910 | } | |
11fdf7f2 TL |
3911 | } |
3912 | } | |
3913 | ||
7c673cae | 3914 | osd_op_tp.start(); |
7c673cae | 3915 | |
7c673cae FG |
3916 | // start the heartbeat |
3917 | heartbeat_thread.create("osd_srv_heartbt"); | |
3918 | ||
3919 | // tick | |
91327a77 AA |
3920 | tick_timer.add_event_after(get_tick_interval(), |
3921 | new C_Tick(this)); | |
7c673cae | 3922 | { |
11fdf7f2 | 3923 | std::lock_guard l(tick_timer_lock); |
91327a77 AA |
3924 | tick_timer_without_osd_lock.add_event_after(get_tick_interval(), |
3925 | new C_Tick_WithoutOSDLock(this)); | |
7c673cae FG |
3926 | } |
3927 | ||
9f95a23c | 3928 | osd_lock.unlock(); |
7c673cae FG |
3929 | |
3930 | r = monc->authenticate(); | |
3931 | if (r < 0) { | |
c07f9fc5 FG |
3932 | derr << __func__ << " authentication failed: " << cpp_strerror(r) |
3933 | << dendl; | |
11fdf7f2 | 3934 | exit(1); |
7c673cae FG |
3935 | } |
3936 | ||
11fdf7f2 | 3937 | while (monc->wait_auth_rotating(rotating_auth_timeout) < 0) { |
7c673cae FG |
3938 | derr << "unable to obtain rotating service keys; retrying" << dendl; |
3939 | ++rotating_auth_attempts; | |
11fdf7f2 | 3940 | if (rotating_auth_attempts > g_conf()->max_rotating_auth_attempts) { |
39ae355f TL |
3941 | derr << __func__ << " wait_auth_rotating timed out" |
3942 | <<" -- maybe I have a clock skew against the monitors?" << dendl; | |
11fdf7f2 | 3943 | exit(1); |
7c673cae FG |
3944 | } |
3945 | } | |
3946 | ||
3947 | r = update_crush_device_class(); | |
3948 | if (r < 0) { | |
d2e6a577 FG |
3949 | derr << __func__ << " unable to update_crush_device_class: " |
3950 | << cpp_strerror(r) << dendl; | |
11fdf7f2 | 3951 | exit(1); |
7c673cae FG |
3952 | } |
3953 | ||
3954 | r = update_crush_location(); | |
3955 | if (r < 0) { | |
d2e6a577 | 3956 | derr << __func__ << " unable to update_crush_location: " |
c07f9fc5 | 3957 | << cpp_strerror(r) << dendl; |
11fdf7f2 | 3958 | exit(1); |
7c673cae FG |
3959 | } |
3960 | ||
9f95a23c | 3961 | osd_lock.lock(); |
7c673cae FG |
3962 | if (is_stopping()) |
3963 | return 0; | |
3964 | ||
3965 | // start objecter *after* we have authenticated, so that we don't ignore | |
3966 | // the OSDMaps it requests. | |
3967 | service.final_init(); | |
3968 | ||
3969 | check_config(); | |
3970 | ||
3971 | dout(10) << "ensuring pgs have consumed prior maps" << dendl; | |
3972 | consume_map(); | |
7c673cae FG |
3973 | |
3974 | dout(0) << "done with init, starting boot process" << dendl; | |
3975 | ||
3976 | // subscribe to any pg creations | |
3977 | monc->sub_want("osd_pg_creates", last_pg_create_epoch, 0); | |
3978 | ||
3979 | // MgrClient needs this (it doesn't have MonClient reference itself) | |
3980 | monc->sub_want("mgrmap", 0, 0); | |
3981 | ||
3982 | // we don't need to ask for an osdmap here; objecter will | |
3983 | //monc->sub_want("osdmap", osdmap->get_epoch(), CEPH_SUBSCRIBE_ONETIME); | |
3984 | ||
3985 | monc->renew_subs(); | |
3986 | ||
3987 | start_boot(); | |
3988 | ||
a4b75251 | 3989 | // Override a few options if mclock scheduler is enabled. |
39ae355f | 3990 | maybe_override_sleep_options_for_qos(); |
1e59de90 | 3991 | maybe_override_cost_for_qos(); |
a4b75251 | 3992 | maybe_override_options_for_qos(); |
39ae355f | 3993 | maybe_override_max_osd_capacity_for_qos(); |
a4b75251 | 3994 | |
7c673cae | 3995 | return 0; |
7c673cae FG |
3996 | |
3997 | out: | |
3998 | enable_disable_fuse(true); | |
3999 | store->umount(); | |
20effc67 | 4000 | store.reset(); |
7c673cae FG |
4001 | return r; |
4002 | } | |
4003 | ||
4004 | void OSD::final_init() | |
4005 | { | |
4006 | AdminSocket *admin_socket = cct->get_admin_socket(); | |
4007 | asok_hook = new OSDSocketHook(this); | |
9f95a23c | 4008 | int r = admin_socket->register_command("status", asok_hook, |
7c673cae | 4009 | "high-level status of OSD"); |
11fdf7f2 | 4010 | ceph_assert(r == 0); |
9f95a23c | 4011 | r = admin_socket->register_command("flush_journal", |
7c673cae FG |
4012 | asok_hook, |
4013 | "flush the journal to permanent store"); | |
11fdf7f2 | 4014 | ceph_assert(r == 0); |
9f95a23c | 4015 | r = admin_socket->register_command("dump_ops_in_flight " \ |
c07f9fc5 FG |
4016 | "name=filterstr,type=CephString,n=N,req=false", |
4017 | asok_hook, | |
7c673cae | 4018 | "show the ops currently in flight"); |
11fdf7f2 | 4019 | ceph_assert(r == 0); |
9f95a23c | 4020 | r = admin_socket->register_command("ops " \ |
c07f9fc5 FG |
4021 | "name=filterstr,type=CephString,n=N,req=false", |
4022 | asok_hook, | |
7c673cae | 4023 | "show the ops currently in flight"); |
11fdf7f2 | 4024 | ceph_assert(r == 0); |
9f95a23c | 4025 | r = admin_socket->register_command("dump_blocked_ops " \ |
c07f9fc5 FG |
4026 | "name=filterstr,type=CephString,n=N,req=false", |
4027 | asok_hook, | |
7c673cae | 4028 | "show the blocked ops currently in flight"); |
11fdf7f2 | 4029 | ceph_assert(r == 0); |
1e59de90 TL |
4030 | r = admin_socket->register_command("dump_blocked_ops_count " \ |
4031 | "name=filterstr,type=CephString,n=N,req=false", | |
4032 | asok_hook, | |
4033 | "show the count of blocked ops currently in flight"); | |
4034 | ceph_assert(r == 0); | |
9f95a23c | 4035 | r = admin_socket->register_command("dump_historic_ops " \ |
c07f9fc5 | 4036 | "name=filterstr,type=CephString,n=N,req=false", |
7c673cae FG |
4037 | asok_hook, |
4038 | "show recent ops"); | |
11fdf7f2 | 4039 | ceph_assert(r == 0); |
9f95a23c | 4040 | r = admin_socket->register_command("dump_historic_slow_ops " \ |
c07f9fc5 | 4041 | "name=filterstr,type=CephString,n=N,req=false", |
7c673cae FG |
4042 | asok_hook, |
4043 | "show slowest recent ops"); | |
11fdf7f2 | 4044 | ceph_assert(r == 0); |
9f95a23c | 4045 | r = admin_socket->register_command("dump_historic_ops_by_duration " \ |
c07f9fc5 | 4046 | "name=filterstr,type=CephString,n=N,req=false", |
7c673cae FG |
4047 | asok_hook, |
4048 | "show slowest recent ops, sorted by duration"); | |
11fdf7f2 | 4049 | ceph_assert(r == 0); |
9f95a23c | 4050 | r = admin_socket->register_command("dump_op_pq_state", |
7c673cae | 4051 | asok_hook, |
20effc67 | 4052 | "dump op queue state"); |
11fdf7f2 | 4053 | ceph_assert(r == 0); |
f67539c2 | 4054 | r = admin_socket->register_command("dump_blocklist", |
7c673cae | 4055 | asok_hook, |
f67539c2 | 4056 | "dump blocklisted clients and times"); |
11fdf7f2 | 4057 | ceph_assert(r == 0); |
9f95a23c | 4058 | r = admin_socket->register_command("dump_watchers", |
7c673cae FG |
4059 | asok_hook, |
4060 | "show clients which have active watches," | |
4061 | " and on which objects"); | |
11fdf7f2 | 4062 | ceph_assert(r == 0); |
9f95a23c | 4063 | r = admin_socket->register_command("dump_recovery_reservations", |
7c673cae FG |
4064 | asok_hook, |
4065 | "show recovery reservations"); | |
11fdf7f2 | 4066 | ceph_assert(r == 0); |
9f95a23c | 4067 | r = admin_socket->register_command("dump_scrub_reservations", |
eafe8130 | 4068 | asok_hook, |
f6b5b4d7 | 4069 | "show scrub reservations"); |
eafe8130 | 4070 | ceph_assert(r == 0); |
9f95a23c | 4071 | r = admin_socket->register_command("get_latest_osdmap", |
7c673cae FG |
4072 | asok_hook, |
4073 | "force osd to update the latest map from " | |
4074 | "the mon"); | |
11fdf7f2 | 4075 | ceph_assert(r == 0); |
7c673cae | 4076 | |
9f95a23c | 4077 | r = admin_socket->register_command("set_heap_property " \ |
7c673cae FG |
4078 | "name=property,type=CephString " \ |
4079 | "name=value,type=CephInt", | |
4080 | asok_hook, | |
4081 | "update malloc extension heap property"); | |
11fdf7f2 | 4082 | ceph_assert(r == 0); |
7c673cae | 4083 | |
9f95a23c | 4084 | r = admin_socket->register_command("get_heap_property " \ |
7c673cae FG |
4085 | "name=property,type=CephString", |
4086 | asok_hook, | |
4087 | "get malloc extension heap property"); | |
11fdf7f2 | 4088 | ceph_assert(r == 0); |
7c673cae FG |
4089 | |
4090 | r = admin_socket->register_command("dump_objectstore_kv_stats", | |
7c673cae FG |
4091 | asok_hook, |
4092 | "print statistics of kvdb which used by bluestore"); | |
11fdf7f2 | 4093 | ceph_assert(r == 0); |
7c673cae FG |
4094 | |
4095 | r = admin_socket->register_command("dump_scrubs", | |
7c673cae FG |
4096 | asok_hook, |
4097 | "print scheduled scrubs"); | |
11fdf7f2 | 4098 | ceph_assert(r == 0); |
7c673cae FG |
4099 | |
4100 | r = admin_socket->register_command("calc_objectstore_db_histogram", | |
7c673cae FG |
4101 | asok_hook, |
4102 | "Generate key value histogram of kvdb(rocksdb) which used by bluestore"); | |
11fdf7f2 | 4103 | ceph_assert(r == 0); |
7c673cae FG |
4104 | |
4105 | r = admin_socket->register_command("flush_store_cache", | |
7c673cae FG |
4106 | asok_hook, |
4107 | "Flush bluestore internal cache"); | |
11fdf7f2 | 4108 | ceph_assert(r == 0); |
39ae355f TL |
4109 | r = admin_socket->register_command("rotate-stored-key", |
4110 | asok_hook, | |
4111 | "Update the stored osd_key"); | |
4112 | ceph_assert(r == 0); | |
9f95a23c | 4113 | r = admin_socket->register_command("dump_pgstate_history", |
7c673cae FG |
4114 | asok_hook, |
4115 | "show recent state history"); | |
11fdf7f2 | 4116 | ceph_assert(r == 0); |
7c673cae | 4117 | |
9f95a23c | 4118 | r = admin_socket->register_command("compact", |
224ce89b WB |
4119 | asok_hook, |
4120 | "Commpact object store's omap." | |
4121 | " WARNING: Compaction probably slows your requests"); | |
11fdf7f2 TL |
4122 | ceph_assert(r == 0); |
4123 | ||
9f95a23c | 4124 | r = admin_socket->register_command("get_mapped_pools", |
11fdf7f2 TL |
4125 | asok_hook, |
4126 | "dump pools whose PG(s) are mapped to this OSD."); | |
4127 | ||
4128 | ceph_assert(r == 0); | |
4129 | ||
9f95a23c | 4130 | r = admin_socket->register_command("smart name=devid,type=CephString,req=false", |
11fdf7f2 TL |
4131 | asok_hook, |
4132 | "probe OSD devices for SMART data."); | |
4133 | ||
4134 | ceph_assert(r == 0); | |
4135 | ||
9f95a23c | 4136 | r = admin_socket->register_command("list_devices", |
11fdf7f2 TL |
4137 | asok_hook, |
4138 | "list OSD devices."); | |
9f95a23c | 4139 | r = admin_socket->register_command("send_beacon", |
11fdf7f2 TL |
4140 | asok_hook, |
4141 | "send OSD beacon to mon immediately"); | |
224ce89b | 4142 | |
9f95a23c TL |
4143 | r = admin_socket->register_command( |
4144 | "dump_osd_network name=value,type=CephInt,req=false", asok_hook, | |
4145 | "Dump osd heartbeat network ping times"); | |
eafe8130 TL |
4146 | ceph_assert(r == 0); |
4147 | ||
20effc67 TL |
4148 | r = admin_socket->register_command( |
4149 | "dump_pool_statfs name=poolid,type=CephInt,req=true", asok_hook, | |
4150 | "Dump store's statistics for the given pool"); | |
4151 | ceph_assert(r == 0); | |
4152 | ||
4153 | test_ops_hook = new TestOpsSocketHook(&(this->service), this->store.get()); | |
7c673cae FG |
4154 | // Note: pools are CephString instead of CephPoolname because |
4155 | // these commands traditionally support both pool names and numbers | |
4156 | r = admin_socket->register_command( | |
7c673cae FG |
4157 | "setomapval " \ |
4158 | "name=pool,type=CephString " \ | |
4159 | "name=objname,type=CephObjectname " \ | |
4160 | "name=key,type=CephString "\ | |
4161 | "name=val,type=CephString", | |
4162 | test_ops_hook, | |
4163 | "set omap key"); | |
11fdf7f2 | 4164 | ceph_assert(r == 0); |
7c673cae | 4165 | r = admin_socket->register_command( |
7c673cae FG |
4166 | "rmomapkey " \ |
4167 | "name=pool,type=CephString " \ | |
4168 | "name=objname,type=CephObjectname " \ | |
4169 | "name=key,type=CephString", | |
4170 | test_ops_hook, | |
4171 | "remove omap key"); | |
11fdf7f2 | 4172 | ceph_assert(r == 0); |
7c673cae | 4173 | r = admin_socket->register_command( |
7c673cae FG |
4174 | "setomapheader " \ |
4175 | "name=pool,type=CephString " \ | |
4176 | "name=objname,type=CephObjectname " \ | |
4177 | "name=header,type=CephString", | |
4178 | test_ops_hook, | |
4179 | "set omap header"); | |
11fdf7f2 | 4180 | ceph_assert(r == 0); |
7c673cae FG |
4181 | |
4182 | r = admin_socket->register_command( | |
7c673cae FG |
4183 | "getomap " \ |
4184 | "name=pool,type=CephString " \ | |
4185 | "name=objname,type=CephObjectname", | |
4186 | test_ops_hook, | |
4187 | "output entire object map"); | |
11fdf7f2 | 4188 | ceph_assert(r == 0); |
7c673cae FG |
4189 | |
4190 | r = admin_socket->register_command( | |
7c673cae FG |
4191 | "truncobj " \ |
4192 | "name=pool,type=CephString " \ | |
4193 | "name=objname,type=CephObjectname " \ | |
4194 | "name=len,type=CephInt", | |
4195 | test_ops_hook, | |
4196 | "truncate object to length"); | |
11fdf7f2 | 4197 | ceph_assert(r == 0); |
7c673cae FG |
4198 | |
4199 | r = admin_socket->register_command( | |
7c673cae FG |
4200 | "injectdataerr " \ |
4201 | "name=pool,type=CephString " \ | |
4202 | "name=objname,type=CephObjectname " \ | |
4203 | "name=shardid,type=CephInt,req=false,range=0|255", | |
4204 | test_ops_hook, | |
4205 | "inject data error to an object"); | |
11fdf7f2 | 4206 | ceph_assert(r == 0); |
7c673cae FG |
4207 | |
4208 | r = admin_socket->register_command( | |
7c673cae FG |
4209 | "injectmdataerr " \ |
4210 | "name=pool,type=CephString " \ | |
4211 | "name=objname,type=CephObjectname " \ | |
4212 | "name=shardid,type=CephInt,req=false,range=0|255", | |
4213 | test_ops_hook, | |
4214 | "inject metadata error to an object"); | |
11fdf7f2 | 4215 | ceph_assert(r == 0); |
7c673cae | 4216 | r = admin_socket->register_command( |
7c673cae FG |
4217 | "set_recovery_delay " \ |
4218 | "name=utime,type=CephInt,req=false", | |
4219 | test_ops_hook, | |
4220 | "Delay osd recovery by specified seconds"); | |
11fdf7f2 | 4221 | ceph_assert(r == 0); |
7c673cae | 4222 | r = admin_socket->register_command( |
7c673cae FG |
4223 | "injectfull " \ |
4224 | "name=type,type=CephString,req=false " \ | |
4225 | "name=count,type=CephInt,req=false ", | |
4226 | test_ops_hook, | |
4227 | "Inject a full disk (optional count times)"); | |
11fdf7f2 | 4228 | ceph_assert(r == 0); |
9f95a23c TL |
4229 | r = admin_socket->register_command( |
4230 | "bench " \ | |
4231 | "name=count,type=CephInt,req=false " \ | |
4232 | "name=size,type=CephInt,req=false " \ | |
4233 | "name=object_size,type=CephInt,req=false " \ | |
4234 | "name=object_num,type=CephInt,req=false ", | |
4235 | asok_hook, | |
4236 | "OSD benchmark: write <count> <size>-byte objects(with <obj_size> <obj_num>), " \ | |
4237 | "(default count=1G default size=4MB). Results in log."); | |
4238 | ceph_assert(r == 0); | |
4239 | r = admin_socket->register_command( | |
4240 | "cluster_log " \ | |
4241 | "name=level,type=CephChoices,strings=error,warning,info,debug " \ | |
4242 | "name=message,type=CephString,n=N", | |
4243 | asok_hook, | |
4244 | "log a message to the cluster log"); | |
4245 | ceph_assert(r == 0); | |
4246 | r = admin_socket->register_command( | |
4247 | "flush_pg_stats", | |
4248 | asok_hook, | |
4249 | "flush pg stats"); | |
4250 | ceph_assert(r == 0); | |
4251 | r = admin_socket->register_command( | |
4252 | "heap " \ | |
4253 | "name=heapcmd,type=CephChoices,strings=" \ | |
4254 | "dump|start_profiler|stop_profiler|release|get_release_rate|set_release_rate|stats " \ | |
4255 | "name=value,type=CephString,req=false", | |
4256 | asok_hook, | |
4257 | "show heap usage info (available only if compiled with tcmalloc)"); | |
4258 | ceph_assert(r == 0); | |
4259 | r = admin_socket->register_command( | |
4260 | "debug dump_missing " \ | |
4261 | "name=filename,type=CephFilepath", | |
4262 | asok_hook, | |
4263 | "dump missing objects to a named file"); | |
4264 | ceph_assert(r == 0); | |
4265 | r = admin_socket->register_command( | |
4266 | "debug kick_recovery_wq " \ | |
4267 | "name=delay,type=CephInt,range=0", | |
4268 | asok_hook, | |
4269 | "set osd_recovery_delay_start to <val>"); | |
4270 | ceph_assert(r == 0); | |
4271 | r = admin_socket->register_command( | |
4272 | "cpu_profiler " \ | |
4273 | "name=arg,type=CephChoices,strings=status|flush", | |
4274 | asok_hook, | |
4275 | "run cpu profiling on daemon"); | |
4276 | ceph_assert(r == 0); | |
4277 | r = admin_socket->register_command( | |
4278 | "dump_pg_recovery_stats", | |
4279 | asok_hook, | |
4280 | "dump pg recovery statistics"); | |
4281 | ceph_assert(r == 0); | |
4282 | r = admin_socket->register_command( | |
4283 | "reset_pg_recovery_stats", | |
4284 | asok_hook, | |
4285 | "reset pg recovery statistics"); | |
4286 | ceph_assert(r == 0); | |
4287 | r = admin_socket->register_command( | |
4288 | "cache drop", | |
4289 | asok_hook, | |
4290 | "Drop all OSD caches"); | |
4291 | ceph_assert(r == 0); | |
4292 | r = admin_socket->register_command( | |
4293 | "cache status", | |
4294 | asok_hook, | |
4295 | "Get OSD caches statistics"); | |
4296 | ceph_assert(r == 0); | |
4297 | r = admin_socket->register_command( | |
4298 | "scrub_purged_snaps", | |
4299 | asok_hook, | |
4300 | "Scrub purged_snaps vs snapmapper index"); | |
4301 | ceph_assert(r == 0); | |
20effc67 TL |
4302 | r = admin_socket->register_command( |
4303 | "scrubdebug " \ | |
4304 | "name=pgid,type=CephPgid " \ | |
4305 | "name=cmd,type=CephChoices,strings=block|unblock|set|unset " \ | |
4306 | "name=value,type=CephString,req=false", | |
4307 | asok_hook, | |
4308 | "debug the scrubber"); | |
4309 | ceph_assert(r == 0); | |
7c673cae | 4310 | |
9f95a23c TL |
4311 | // -- pg commands -- |
4312 | // old form: ceph pg <pgid> command ... | |
4313 | r = admin_socket->register_command( | |
4314 | "pg " \ | |
4315 | "name=pgid,type=CephPgid " \ | |
4316 | "name=cmd,type=CephChoices,strings=query", | |
4317 | asok_hook, | |
4318 | ""); | |
4319 | ceph_assert(r == 0); | |
1e59de90 TL |
4320 | r = admin_socket->register_command( |
4321 | "pg " \ | |
4322 | "name=pgid,type=CephPgid " \ | |
4323 | "name=cmd,type=CephChoices,strings=log", | |
4324 | asok_hook, | |
4325 | ""); | |
4326 | ceph_assert(r == 0); | |
9f95a23c TL |
4327 | r = admin_socket->register_command( |
4328 | "pg " \ | |
4329 | "name=pgid,type=CephPgid " \ | |
4330 | "name=cmd,type=CephChoices,strings=mark_unfound_lost " \ | |
4331 | "name=mulcmd,type=CephChoices,strings=revert|delete", | |
4332 | asok_hook, | |
4333 | ""); | |
4334 | ceph_assert(r == 0); | |
4335 | r = admin_socket->register_command( | |
4336 | "pg " \ | |
4337 | "name=pgid,type=CephPgid " \ | |
4338 | "name=cmd,type=CephChoices,strings=list_unfound " \ | |
4339 | "name=offset,type=CephString,req=false", | |
4340 | asok_hook, | |
4341 | ""); | |
4342 | ceph_assert(r == 0); | |
4343 | r = admin_socket->register_command( | |
4344 | "pg " \ | |
4345 | "name=pgid,type=CephPgid " \ | |
4346 | "name=cmd,type=CephChoices,strings=scrub " \ | |
4347 | "name=time,type=CephInt,req=false", | |
4348 | asok_hook, | |
4349 | ""); | |
4350 | ceph_assert(r == 0); | |
4351 | r = admin_socket->register_command( | |
4352 | "pg " \ | |
4353 | "name=pgid,type=CephPgid " \ | |
4354 | "name=cmd,type=CephChoices,strings=deep_scrub " \ | |
4355 | "name=time,type=CephInt,req=false", | |
4356 | asok_hook, | |
4357 | ""); | |
4358 | ceph_assert(r == 0); | |
4359 | // new form: tell <pgid> <cmd> for both cli and rest | |
4360 | r = admin_socket->register_command( | |
4361 | "query", | |
4362 | asok_hook, | |
4363 | "show details of a specific pg"); | |
4364 | ceph_assert(r == 0); | |
1e59de90 TL |
4365 | r = admin_socket->register_command( |
4366 | "log", | |
4367 | asok_hook, | |
4368 | "dump pg_log of a specific pg"); | |
4369 | ceph_assert(r == 0); | |
9f95a23c TL |
4370 | r = admin_socket->register_command( |
4371 | "mark_unfound_lost " \ | |
4372 | "name=pgid,type=CephPgid,req=false " \ | |
4373 | "name=mulcmd,type=CephChoices,strings=revert|delete", | |
4374 | asok_hook, | |
4375 | "mark all unfound objects in this pg as lost, either removing or reverting to a prior version if one is available"); | |
4376 | ceph_assert(r == 0); | |
4377 | r = admin_socket->register_command( | |
4378 | "list_unfound " \ | |
4379 | "name=pgid,type=CephPgid,req=false " \ | |
4380 | "name=offset,type=CephString,req=false", | |
4381 | asok_hook, | |
4382 | "list unfound objects on this pg, perhaps starting at an offset given in JSON"); | |
4383 | ceph_assert(r == 0); | |
4384 | r = admin_socket->register_command( | |
4385 | "scrub " \ | |
4386 | "name=pgid,type=CephPgid,req=false " \ | |
4387 | "name=time,type=CephInt,req=false", | |
4388 | asok_hook, | |
4389 | "Trigger a scheduled scrub "); | |
4390 | ceph_assert(r == 0); | |
4391 | r = admin_socket->register_command( | |
4392 | "deep_scrub " \ | |
4393 | "name=pgid,type=CephPgid,req=false " \ | |
4394 | "name=time,type=CephInt,req=false", | |
4395 | asok_hook, | |
4396 | "Trigger a scheduled deep scrub "); | |
4397 | ceph_assert(r == 0); | |
4398 | } | |
7c673cae | 4399 | |
f67539c2 | 4400 | PerfCounters* OSD::create_logger() |
9f95a23c | 4401 | { |
f67539c2 | 4402 | PerfCounters* logger = build_osd_logger(cct); |
7c673cae | 4403 | cct->get_perfcounters_collection()->add(logger); |
f67539c2 | 4404 | return logger; |
7c673cae FG |
4405 | } |
4406 | ||
f67539c2 | 4407 | PerfCounters* OSD::create_recoverystate_perf() |
7c673cae | 4408 | { |
f67539c2 | 4409 | PerfCounters* recoverystate_perf = build_recoverystate_perf(cct); |
7c673cae | 4410 | cct->get_perfcounters_collection()->add(recoverystate_perf); |
f67539c2 | 4411 | return recoverystate_perf; |
7c673cae FG |
4412 | } |
4413 | ||
4414 | int OSD::shutdown() | |
4415 | { | |
1d09f67e TL |
4416 | // vstart overwrites osd_fast_shutdown value in the conf file -> force the value here! |
4417 | //cct->_conf->osd_fast_shutdown = true; | |
4418 | ||
4419 | dout(0) << "Fast Shutdown: - cct->_conf->osd_fast_shutdown = " | |
4420 | << cct->_conf->osd_fast_shutdown | |
4421 | << ", null-fm = " << store->has_null_manager() << dendl; | |
4422 | ||
4423 | utime_t start_time_func = ceph_clock_now(); | |
4424 | ||
92f5a8d4 TL |
4425 | if (cct->_conf->osd_fast_shutdown) { |
4426 | derr << "*** Immediate shutdown (osd_fast_shutdown=true) ***" << dendl; | |
f67539c2 TL |
4427 | if (cct->_conf->osd_fast_shutdown_notify_mon) |
4428 | service.prepare_to_stop(); | |
92f5a8d4 | 4429 | |
1d09f67e TL |
4430 | // There is no state we need to keep wehn running in NULL-FM moode |
4431 | if (!store->has_null_manager()) { | |
4432 | cct->_log->flush(); | |
4433 | _exit(0); | |
4434 | } | |
4435 | } else if (!service.prepare_to_stop()) { | |
7c673cae | 4436 | return 0; // already shutting down |
1d09f67e TL |
4437 | } |
4438 | ||
9f95a23c | 4439 | osd_lock.lock(); |
7c673cae | 4440 | if (is_stopping()) { |
9f95a23c | 4441 | osd_lock.unlock(); |
7c673cae FG |
4442 | return 0; |
4443 | } | |
7c673cae | 4444 | |
1d09f67e TL |
4445 | if (!cct->_conf->osd_fast_shutdown) { |
4446 | dout(0) << "shutdown" << dendl; | |
4447 | } | |
4448 | ||
4449 | // don't accept new task for this OSD | |
7c673cae FG |
4450 | set_state(STATE_STOPPING); |
4451 | ||
1d09f67e TL |
4452 | // Disabled debugging during fast-shutdown |
4453 | if (!cct->_conf->osd_fast_shutdown && cct->_conf.get_val<bool>("osd_debug_shutdown")) { | |
11fdf7f2 TL |
4454 | cct->_conf.set_val("debug_osd", "100"); |
4455 | cct->_conf.set_val("debug_journal", "100"); | |
4456 | cct->_conf.set_val("debug_filestore", "100"); | |
4457 | cct->_conf.set_val("debug_bluestore", "100"); | |
4458 | cct->_conf.set_val("debug_ms", "100"); | |
4459 | cct->_conf.apply_changes(nullptr); | |
3efd9988 | 4460 | } |
7c673cae | 4461 | |
39ae355f TL |
4462 | // stop MgrClient earlier as it's more like an internal consumer of OSD |
4463 | // | |
4464 | // should occur before unmounting the database in fast-shutdown to avoid | |
4465 | // a race condition (see https://tracker.ceph.com/issues/56101) | |
4466 | mgrc.shutdown(); | |
4467 | ||
1d09f67e TL |
4468 | if (cct->_conf->osd_fast_shutdown) { |
4469 | // first, stop new task from being taken from op_shardedwq | |
4470 | // and clear all pending tasks | |
4471 | op_shardedwq.stop_for_fast_shutdown(); | |
4472 | ||
4473 | utime_t start_time_timer = ceph_clock_now(); | |
4474 | tick_timer.shutdown(); | |
4475 | { | |
4476 | std::lock_guard l(tick_timer_lock); | |
4477 | tick_timer_without_osd_lock.shutdown(); | |
4478 | } | |
4479 | ||
4480 | osd_lock.unlock(); | |
4481 | utime_t start_time_osd_drain = ceph_clock_now(); | |
4482 | ||
4483 | // then, wait on osd_op_tp to drain (TBD: should probably add a timeout) | |
4484 | osd_op_tp.drain(); | |
4485 | osd_op_tp.stop(); | |
4486 | ||
4487 | utime_t start_time_umount = ceph_clock_now(); | |
4488 | store->prepare_for_fast_shutdown(); | |
4489 | std::lock_guard lock(osd_lock); | |
4490 | // TBD: assert in allocator that nothing is being add | |
4491 | store->umount(); | |
4492 | ||
4493 | utime_t end_time = ceph_clock_now(); | |
4494 | if (cct->_conf->osd_fast_shutdown_timeout) { | |
4495 | ceph_assert(end_time - start_time_func < cct->_conf->osd_fast_shutdown_timeout); | |
4496 | } | |
4497 | dout(0) <<"Fast Shutdown duration total :" << end_time - start_time_func << " seconds" << dendl; | |
4498 | dout(0) <<"Fast Shutdown duration osd_drain :" << start_time_umount - start_time_osd_drain << " seconds" << dendl; | |
4499 | dout(0) <<"Fast Shutdown duration umount :" << end_time - start_time_umount << " seconds" << dendl; | |
4500 | dout(0) <<"Fast Shutdown duration timer :" << start_time_osd_drain - start_time_timer << " seconds" << dendl; | |
4501 | cct->_log->flush(); | |
4502 | ||
4503 | // now it is safe to exit | |
4504 | _exit(0); | |
4505 | } | |
4506 | ||
7c673cae FG |
4507 | service.start_shutdown(); |
4508 | ||
4509 | // stop sending work to pgs. this just prevents any new work in _process | |
4510 | // from racing with on_shutdown and potentially entering the pg after. | |
4511 | op_shardedwq.drain(); | |
4512 | ||
4513 | // Shutdown PGs | |
4514 | { | |
11fdf7f2 TL |
4515 | vector<PGRef> pgs; |
4516 | _get_pgs(&pgs); | |
4517 | for (auto pg : pgs) { | |
4518 | pg->shutdown(); | |
7c673cae FG |
4519 | } |
4520 | } | |
7c673cae FG |
4521 | |
4522 | // drain op queue again (in case PGs requeued something) | |
4523 | op_shardedwq.drain(); | |
7c673cae | 4524 | |
7c673cae | 4525 | // unregister commands |
11fdf7f2 | 4526 | cct->get_admin_socket()->unregister_commands(asok_hook); |
7c673cae FG |
4527 | delete asok_hook; |
4528 | asok_hook = NULL; | |
4529 | ||
11fdf7f2 | 4530 | cct->get_admin_socket()->unregister_commands(test_ops_hook); |
7c673cae FG |
4531 | delete test_ops_hook; |
4532 | test_ops_hook = NULL; | |
4533 | ||
9f95a23c | 4534 | osd_lock.unlock(); |
7c673cae | 4535 | |
9f95a23c TL |
4536 | { |
4537 | std::lock_guard l{heartbeat_lock}; | |
4538 | heartbeat_stop = true; | |
4539 | heartbeat_cond.notify_all(); | |
4540 | heartbeat_peers.clear(); | |
4541 | } | |
7c673cae FG |
4542 | heartbeat_thread.join(); |
4543 | ||
9f95a23c TL |
4544 | hb_back_server_messenger->mark_down_all(); |
4545 | hb_front_server_messenger->mark_down_all(); | |
4546 | hb_front_client_messenger->mark_down_all(); | |
4547 | hb_back_client_messenger->mark_down_all(); | |
4548 | ||
7c673cae FG |
4549 | osd_op_tp.drain(); |
4550 | osd_op_tp.stop(); | |
4551 | dout(10) << "op sharded tp stopped" << dendl; | |
4552 | ||
7c673cae FG |
4553 | dout(10) << "stopping agent" << dendl; |
4554 | service.agent_stop(); | |
4555 | ||
11fdf7f2 TL |
4556 | boot_finisher.wait_for_empty(); |
4557 | ||
9f95a23c | 4558 | osd_lock.lock(); |
7c673cae | 4559 | |
11fdf7f2 | 4560 | boot_finisher.stop(); |
494da23a | 4561 | reset_heartbeat_peers(true); |
7c673cae FG |
4562 | |
4563 | tick_timer.shutdown(); | |
4564 | ||
4565 | { | |
11fdf7f2 | 4566 | std::lock_guard l(tick_timer_lock); |
7c673cae FG |
4567 | tick_timer_without_osd_lock.shutdown(); |
4568 | } | |
4569 | ||
4570 | // note unmount epoch | |
9f95a23c | 4571 | dout(10) << "noting clean unmount in epoch " << get_osdmap_epoch() << dendl; |
7c673cae | 4572 | superblock.mounted = service.get_boot_epoch(); |
9f95a23c | 4573 | superblock.clean_thru = get_osdmap_epoch(); |
7c673cae FG |
4574 | ObjectStore::Transaction t; |
4575 | write_superblock(t); | |
11fdf7f2 | 4576 | int r = store->queue_transaction(service.meta_ch, std::move(t)); |
7c673cae FG |
4577 | if (r) { |
4578 | derr << "OSD::shutdown: error writing superblock: " | |
4579 | << cpp_strerror(r) << dendl; | |
4580 | } | |
4581 | ||
4582 | ||
31f18b77 FG |
4583 | service.shutdown_reserver(); |
4584 | ||
7c673cae FG |
4585 | // Remove PGs |
4586 | #ifdef PG_DEBUG_REFS | |
4587 | service.dump_live_pgids(); | |
4588 | #endif | |
11fdf7f2 TL |
4589 | while (true) { |
4590 | vector<PGRef> pgs; | |
4591 | _get_pgs(&pgs, true); | |
4592 | if (pgs.empty()) { | |
4593 | break; | |
4594 | } | |
4595 | for (auto& pg : pgs) { | |
4596 | if (pg->is_deleted()) { | |
4597 | continue; | |
4598 | } | |
4599 | dout(20) << " kicking pg " << pg << dendl; | |
4600 | pg->lock(); | |
4601 | if (pg->get_num_ref() != 1) { | |
4602 | derr << "pgid " << pg->get_pgid() << " has ref count of " | |
4603 | << pg->get_num_ref() << dendl; | |
7c673cae | 4604 | #ifdef PG_DEBUG_REFS |
11fdf7f2 | 4605 | pg->dump_live_ids(); |
7c673cae | 4606 | #endif |
31f18b77 FG |
4607 | if (cct->_conf->osd_shutdown_pgref_assert) { |
4608 | ceph_abort(); | |
4609 | } | |
7c673cae | 4610 | } |
11fdf7f2 TL |
4611 | pg->ch.reset(); |
4612 | pg->unlock(); | |
7c673cae | 4613 | } |
7c673cae FG |
4614 | } |
4615 | #ifdef PG_DEBUG_REFS | |
4616 | service.dump_live_pgids(); | |
4617 | #endif | |
f64942e4 | 4618 | |
9f95a23c | 4619 | osd_lock.unlock(); |
11fdf7f2 | 4620 | cct->_conf.remove_observer(this); |
9f95a23c | 4621 | osd_lock.lock(); |
7c673cae | 4622 | |
11fdf7f2 TL |
4623 | service.meta_ch.reset(); |
4624 | ||
7c673cae FG |
4625 | dout(10) << "syncing store" << dendl; |
4626 | enable_disable_fuse(true); | |
4627 | ||
4628 | if (cct->_conf->osd_journal_flush_on_shutdown) { | |
4629 | dout(10) << "flushing journal" << dendl; | |
4630 | store->flush_journal(); | |
4631 | } | |
4632 | ||
7c673cae | 4633 | monc->shutdown(); |
9f95a23c TL |
4634 | osd_lock.unlock(); |
4635 | { | |
4636 | std::unique_lock l{map_lock}; | |
4637 | set_osdmap(OSDMapRef()); | |
4638 | } | |
11fdf7f2 TL |
4639 | for (auto s : shards) { |
4640 | std::lock_guard l(s->osdmap_lock); | |
4641 | s->shard_osdmap = OSDMapRef(); | |
4642 | } | |
7c673cae | 4643 | service.shutdown(); |
11fdf7f2 TL |
4644 | |
4645 | std::lock_guard lock(osd_lock); | |
4646 | store->umount(); | |
20effc67 | 4647 | store.reset(); |
11fdf7f2 TL |
4648 | dout(10) << "Store synced" << dendl; |
4649 | ||
7c673cae FG |
4650 | op_tracker.on_shutdown(); |
4651 | ||
9f95a23c | 4652 | ClassHandler::get_instance().shutdown(); |
7c673cae FG |
4653 | client_messenger->shutdown(); |
4654 | cluster_messenger->shutdown(); | |
4655 | hb_front_client_messenger->shutdown(); | |
4656 | hb_back_client_messenger->shutdown(); | |
4657 | objecter_messenger->shutdown(); | |
4658 | hb_front_server_messenger->shutdown(); | |
4659 | hb_back_server_messenger->shutdown(); | |
4660 | ||
1d09f67e TL |
4661 | utime_t duration = ceph_clock_now() - start_time_func; |
4662 | dout(0) <<"Slow Shutdown duration:" << duration << " seconds" << dendl; | |
4663 | ||
20effc67 | 4664 | |
7c673cae FG |
4665 | return r; |
4666 | } | |
4667 | ||
4668 | int OSD::mon_cmd_maybe_osd_create(string &cmd) | |
4669 | { | |
4670 | bool created = false; | |
4671 | while (true) { | |
4672 | dout(10) << __func__ << " cmd: " << cmd << dendl; | |
4673 | vector<string> vcmd{cmd}; | |
4674 | bufferlist inbl; | |
4675 | C_SaferCond w; | |
4676 | string outs; | |
4677 | monc->start_mon_command(vcmd, inbl, NULL, &outs, &w); | |
4678 | int r = w.wait(); | |
4679 | if (r < 0) { | |
4680 | if (r == -ENOENT && !created) { | |
4681 | string newcmd = "{\"prefix\": \"osd create\", \"id\": " + stringify(whoami) | |
4682 | + ", \"uuid\": \"" + stringify(superblock.osd_fsid) + "\"}"; | |
4683 | vector<string> vnewcmd{newcmd}; | |
4684 | bufferlist inbl; | |
4685 | C_SaferCond w; | |
4686 | string outs; | |
4687 | monc->start_mon_command(vnewcmd, inbl, NULL, &outs, &w); | |
4688 | int r = w.wait(); | |
4689 | if (r < 0) { | |
4690 | derr << __func__ << " fail: osd does not exist and created failed: " | |
4691 | << cpp_strerror(r) << dendl; | |
4692 | return r; | |
4693 | } | |
4694 | created = true; | |
4695 | continue; | |
4696 | } | |
4697 | derr << __func__ << " fail: '" << outs << "': " << cpp_strerror(r) << dendl; | |
4698 | return r; | |
4699 | } | |
4700 | break; | |
4701 | } | |
4702 | ||
4703 | return 0; | |
4704 | } | |
4705 | ||
4706 | int OSD::update_crush_location() | |
4707 | { | |
4708 | if (!cct->_conf->osd_crush_update_on_start) { | |
4709 | dout(10) << __func__ << " osd_crush_update_on_start = false" << dendl; | |
4710 | return 0; | |
4711 | } | |
4712 | ||
4713 | char weight[32]; | |
4714 | if (cct->_conf->osd_crush_initial_weight >= 0) { | |
4715 | snprintf(weight, sizeof(weight), "%.4lf", cct->_conf->osd_crush_initial_weight); | |
4716 | } else { | |
4717 | struct store_statfs_t st; | |
11fdf7f2 TL |
4718 | osd_alert_list_t alerts; |
4719 | int r = store->statfs(&st, &alerts); | |
7c673cae FG |
4720 | if (r < 0) { |
4721 | derr << "statfs: " << cpp_strerror(r) << dendl; | |
4722 | return r; | |
4723 | } | |
4724 | snprintf(weight, sizeof(weight), "%.4lf", | |
11fdf7f2 TL |
4725 | std::max(.00001, |
4726 | double(st.total) / | |
4727 | double(1ull << 40 /* TB */))); | |
7c673cae FG |
4728 | } |
4729 | ||
9f95a23c | 4730 | dout(10) << __func__ << " crush location is " << cct->crush_location << dendl; |
7c673cae FG |
4731 | |
4732 | string cmd = | |
4733 | string("{\"prefix\": \"osd crush create-or-move\", ") + | |
9f95a23c TL |
4734 | string("\"id\": ") + stringify(whoami) + ", " + |
4735 | string("\"weight\":") + weight + ", " + | |
4736 | string("\"args\": [") + stringify(cct->crush_location) + "]}"; | |
7c673cae FG |
4737 | return mon_cmd_maybe_osd_create(cmd); |
4738 | } | |
4739 | ||
4740 | int OSD::update_crush_device_class() | |
4741 | { | |
224ce89b WB |
4742 | if (!cct->_conf->osd_class_update_on_start) { |
4743 | dout(10) << __func__ << " osd_class_update_on_start = false" << dendl; | |
4744 | return 0; | |
4745 | } | |
4746 | ||
7c673cae FG |
4747 | string device_class; |
4748 | int r = store->read_meta("crush_device_class", &device_class); | |
224ce89b WB |
4749 | if (r < 0 || device_class.empty()) { |
4750 | device_class = store->get_default_device_class(); | |
4751 | } | |
4752 | ||
4753 | if (device_class.empty()) { | |
d2e6a577 | 4754 | dout(20) << __func__ << " no device class stored locally" << dendl; |
7c673cae | 4755 | return 0; |
224ce89b | 4756 | } |
7c673cae FG |
4757 | |
4758 | string cmd = | |
4759 | string("{\"prefix\": \"osd crush set-device-class\", ") + | |
224ce89b WB |
4760 | string("\"class\": \"") + device_class + string("\", ") + |
4761 | string("\"ids\": [\"") + stringify(whoami) + string("\"]}"); | |
7c673cae | 4762 | |
224ce89b | 4763 | r = mon_cmd_maybe_osd_create(cmd); |
11fdf7f2 TL |
4764 | if (r == -EBUSY) { |
4765 | // good, already bound to a device-class | |
4766 | return 0; | |
4767 | } else { | |
4768 | return r; | |
4769 | } | |
7c673cae FG |
4770 | } |
4771 | ||
4772 | void OSD::write_superblock(ObjectStore::Transaction& t) | |
4773 | { | |
4774 | dout(10) << "write_superblock " << superblock << dendl; | |
4775 | ||
4776 | //hack: at minimum it's using the baseline feature set | |
4777 | if (!superblock.compat_features.incompat.contains(CEPH_OSD_FEATURE_INCOMPAT_BASE)) | |
4778 | superblock.compat_features.incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_BASE); | |
4779 | ||
4780 | bufferlist bl; | |
11fdf7f2 | 4781 | encode(superblock, bl); |
7c673cae FG |
4782 | t.write(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT, 0, bl.length(), bl); |
4783 | } | |
4784 | ||
4785 | int OSD::read_superblock() | |
4786 | { | |
4787 | bufferlist bl; | |
11fdf7f2 | 4788 | int r = store->read(service.meta_ch, OSD_SUPERBLOCK_GOBJECT, 0, 0, bl); |
7c673cae FG |
4789 | if (r < 0) |
4790 | return r; | |
4791 | ||
11fdf7f2 TL |
4792 | auto p = bl.cbegin(); |
4793 | decode(superblock, p); | |
7c673cae FG |
4794 | |
4795 | dout(10) << "read_superblock " << superblock << dendl; | |
4796 | ||
4797 | return 0; | |
4798 | } | |
4799 | ||
4800 | void OSD::clear_temp_objects() | |
4801 | { | |
4802 | dout(10) << __func__ << dendl; | |
4803 | vector<coll_t> ls; | |
4804 | store->list_collections(ls); | |
4805 | for (vector<coll_t>::iterator p = ls.begin(); p != ls.end(); ++p) { | |
4806 | spg_t pgid; | |
4807 | if (!p->is_pg(&pgid)) | |
4808 | continue; | |
4809 | ||
4810 | // list temp objects | |
4811 | dout(20) << " clearing temps in " << *p << " pgid " << pgid << dendl; | |
4812 | ||
4813 | vector<ghobject_t> temps; | |
4814 | ghobject_t next; | |
4815 | while (1) { | |
4816 | vector<ghobject_t> objects; | |
11fdf7f2 TL |
4817 | auto ch = store->open_collection(*p); |
4818 | ceph_assert(ch); | |
4819 | store->collection_list(ch, next, ghobject_t::get_max(), | |
7c673cae FG |
4820 | store->get_ideal_list_max(), |
4821 | &objects, &next); | |
4822 | if (objects.empty()) | |
4823 | break; | |
4824 | vector<ghobject_t>::iterator q; | |
4825 | for (q = objects.begin(); q != objects.end(); ++q) { | |
4826 | // Hammer set pool for temps to -1, so check for clean-up | |
4827 | if (q->hobj.is_temp() || (q->hobj.pool == -1)) { | |
4828 | temps.push_back(*q); | |
4829 | } else { | |
4830 | break; | |
4831 | } | |
4832 | } | |
4833 | // If we saw a non-temp object and hit the break above we can | |
4834 | // break out of the while loop too. | |
4835 | if (q != objects.end()) | |
4836 | break; | |
4837 | } | |
4838 | if (!temps.empty()) { | |
4839 | ObjectStore::Transaction t; | |
4840 | int removed = 0; | |
4841 | for (vector<ghobject_t>::iterator q = temps.begin(); q != temps.end(); ++q) { | |
4842 | dout(20) << " removing " << *p << " object " << *q << dendl; | |
4843 | t.remove(*p, *q); | |
4844 | if (++removed > cct->_conf->osd_target_transaction_size) { | |
11fdf7f2 | 4845 | store->queue_transaction(service.meta_ch, std::move(t)); |
7c673cae FG |
4846 | t = ObjectStore::Transaction(); |
4847 | removed = 0; | |
4848 | } | |
4849 | } | |
4850 | if (removed) { | |
11fdf7f2 | 4851 | store->queue_transaction(service.meta_ch, std::move(t)); |
7c673cae FG |
4852 | } |
4853 | } | |
4854 | } | |
4855 | } | |
4856 | ||
4857 | void OSD::recursive_remove_collection(CephContext* cct, | |
4858 | ObjectStore *store, spg_t pgid, | |
4859 | coll_t tmp) | |
4860 | { | |
4861 | OSDriver driver( | |
4862 | store, | |
4863 | coll_t(), | |
4864 | make_snapmapper_oid()); | |
4865 | ||
11fdf7f2 | 4866 | ObjectStore::CollectionHandle ch = store->open_collection(tmp); |
7c673cae FG |
4867 | ObjectStore::Transaction t; |
4868 | SnapMapper mapper(cct, &driver, 0, 0, 0, pgid.shard); | |
4869 | ||
11fdf7f2 TL |
4870 | ghobject_t next; |
4871 | int max = cct->_conf->osd_target_transaction_size; | |
7c673cae | 4872 | vector<ghobject_t> objects; |
11fdf7f2 TL |
4873 | objects.reserve(max); |
4874 | while (true) { | |
4875 | objects.clear(); | |
4876 | store->collection_list(ch, next, ghobject_t::get_max(), | |
4877 | max, &objects, &next); | |
4878 | generic_dout(10) << __func__ << " " << objects << dendl; | |
4879 | if (objects.empty()) | |
4880 | break; | |
4881 | for (auto& p: objects) { | |
4882 | OSDriver::OSTransaction _t(driver.get_transaction(&t)); | |
4883 | int r = mapper.remove_oid(p.hobj, &_t); | |
4884 | if (r != 0 && r != -ENOENT) | |
4885 | ceph_abort(); | |
4886 | t.remove(tmp, p); | |
7c673cae | 4887 | } |
11fdf7f2 TL |
4888 | int r = store->queue_transaction(ch, std::move(t)); |
4889 | ceph_assert(r == 0); | |
4890 | t = ObjectStore::Transaction(); | |
7c673cae FG |
4891 | } |
4892 | t.remove_collection(tmp); | |
11fdf7f2 TL |
4893 | int r = store->queue_transaction(ch, std::move(t)); |
4894 | ceph_assert(r == 0); | |
7c673cae FG |
4895 | |
4896 | C_SaferCond waiter; | |
11fdf7f2 | 4897 | if (!ch->flush_commit(&waiter)) { |
7c673cae FG |
4898 | waiter.wait(); |
4899 | } | |
4900 | } | |
4901 | ||
4902 | ||
4903 | // ====================================================== | |
4904 | // PG's | |
4905 | ||
7c673cae FG |
4906 | PG* OSD::_make_pg( |
4907 | OSDMapRef createmap, | |
4908 | spg_t pgid) | |
4909 | { | |
11fdf7f2 TL |
4910 | dout(10) << __func__ << " " << pgid << dendl; |
4911 | pg_pool_t pi; | |
4912 | map<string,string> ec_profile; | |
4913 | string name; | |
4914 | if (createmap->have_pg_pool(pgid.pool())) { | |
4915 | pi = *createmap->get_pg_pool(pgid.pool()); | |
4916 | name = createmap->get_pool_name(pgid.pool()); | |
4917 | if (pi.is_erasure()) { | |
4918 | ec_profile = createmap->get_erasure_code_profile(pi.erasure_code_profile); | |
4919 | } | |
4920 | } else { | |
4921 | // pool was deleted; grab final pg_pool_t off disk. | |
4922 | ghobject_t oid = make_final_pool_info_oid(pgid.pool()); | |
4923 | bufferlist bl; | |
4924 | int r = store->read(service.meta_ch, oid, 0, 0, bl); | |
4925 | if (r < 0) { | |
4926 | derr << __func__ << " missing pool " << pgid.pool() << " tombstone" | |
4927 | << dendl; | |
4928 | return nullptr; | |
4929 | } | |
4930 | ceph_assert(r >= 0); | |
4931 | auto p = bl.cbegin(); | |
4932 | decode(pi, p); | |
4933 | decode(name, p); | |
4934 | if (p.end()) { // dev release v13.0.2 did not include ec_profile | |
4935 | derr << __func__ << " missing ec_profile from pool " << pgid.pool() | |
4936 | << " tombstone" << dendl; | |
4937 | return nullptr; | |
4938 | } | |
4939 | decode(ec_profile, p); | |
4940 | } | |
f67539c2 | 4941 | PGPool pool(createmap, pgid.pool(), pi, name); |
7c673cae | 4942 | PG *pg; |
11fdf7f2 TL |
4943 | if (pi.type == pg_pool_t::TYPE_REPLICATED || |
4944 | pi.type == pg_pool_t::TYPE_ERASURE) | |
4945 | pg = new PrimaryLogPG(&service, createmap, pool, ec_profile, pgid); | |
7c673cae FG |
4946 | else |
4947 | ceph_abort(); | |
7c673cae FG |
4948 | return pg; |
4949 | } | |
4950 | ||
11fdf7f2 | 4951 | void OSD::_get_pgs(vector<PGRef> *v, bool clear_too) |
7c673cae | 4952 | { |
11fdf7f2 TL |
4953 | v->clear(); |
4954 | v->reserve(get_num_pgs()); | |
4955 | for (auto& s : shards) { | |
4956 | std::lock_guard l(s->shard_lock); | |
4957 | for (auto& j : s->pg_slots) { | |
4958 | if (j.second->pg && | |
4959 | !j.second->pg->is_deleted()) { | |
4960 | v->push_back(j.second->pg); | |
4961 | if (clear_too) { | |
4962 | s->_detach_pg(j.second.get()); | |
4963 | } | |
4964 | } | |
7c673cae | 4965 | } |
7c673cae | 4966 | } |
7c673cae FG |
4967 | } |
4968 | ||
11fdf7f2 | 4969 | void OSD::_get_pgids(vector<spg_t> *v) |
7c673cae | 4970 | { |
11fdf7f2 TL |
4971 | v->clear(); |
4972 | v->reserve(get_num_pgs()); | |
4973 | for (auto& s : shards) { | |
4974 | std::lock_guard l(s->shard_lock); | |
4975 | for (auto& j : s->pg_slots) { | |
4976 | if (j.second->pg && | |
4977 | !j.second->pg->is_deleted()) { | |
4978 | v->push_back(j.first); | |
4979 | } | |
7c673cae FG |
4980 | } |
4981 | } | |
7c673cae FG |
4982 | } |
4983 | ||
11fdf7f2 | 4984 | void OSD::register_pg(PGRef pg) |
7c673cae | 4985 | { |
11fdf7f2 TL |
4986 | spg_t pgid = pg->get_pgid(); |
4987 | uint32_t shard_index = pgid.hash_to_shard(num_shards); | |
4988 | auto sdata = shards[shard_index]; | |
4989 | std::lock_guard l(sdata->shard_lock); | |
4990 | auto r = sdata->pg_slots.emplace(pgid, make_unique<OSDShardPGSlot>()); | |
4991 | ceph_assert(r.second); | |
4992 | auto *slot = r.first->second.get(); | |
4993 | dout(20) << __func__ << " " << pgid << " " << pg << dendl; | |
4994 | sdata->_attach_pg(slot, pg.get()); | |
4995 | } | |
7c673cae | 4996 | |
11fdf7f2 TL |
4997 | bool OSD::try_finish_pg_delete(PG *pg, unsigned old_pg_num) |
4998 | { | |
4999 | auto sdata = pg->osd_shard; | |
5000 | ceph_assert(sdata); | |
5001 | { | |
5002 | std::lock_guard l(sdata->shard_lock); | |
5003 | auto p = sdata->pg_slots.find(pg->pg_id); | |
5004 | if (p == sdata->pg_slots.end() || | |
5005 | !p->second->pg) { | |
5006 | dout(20) << __func__ << " " << pg->pg_id << " not found" << dendl; | |
5007 | return false; | |
5008 | } | |
5009 | if (p->second->waiting_for_merge_epoch) { | |
5010 | dout(20) << __func__ << " " << pg->pg_id << " waiting for merge" << dendl; | |
5011 | return false; | |
5012 | } | |
5013 | dout(20) << __func__ << " " << pg->pg_id << " " << pg << dendl; | |
5014 | sdata->_detach_pg(p->second.get()); | |
5015 | } | |
7c673cae | 5016 | |
11fdf7f2 TL |
5017 | for (auto shard : shards) { |
5018 | shard->unprime_split_children(pg->pg_id, old_pg_num); | |
5019 | } | |
7c673cae | 5020 | |
11fdf7f2 TL |
5021 | // update pg count now since we might not get an osdmap any time soon. |
5022 | if (pg->is_primary()) | |
5023 | service.logger->dec(l_osd_pg_primary); | |
9f95a23c TL |
5024 | else if (pg->is_nonprimary()) |
5025 | service.logger->dec(l_osd_pg_replica); // misnomver | |
11fdf7f2 TL |
5026 | else |
5027 | service.logger->dec(l_osd_pg_stray); | |
7c673cae | 5028 | |
11fdf7f2 | 5029 | return true; |
7c673cae FG |
5030 | } |
5031 | ||
11fdf7f2 | 5032 | PGRef OSD::_lookup_pg(spg_t pgid) |
7c673cae | 5033 | { |
11fdf7f2 TL |
5034 | uint32_t shard_index = pgid.hash_to_shard(num_shards); |
5035 | auto sdata = shards[shard_index]; | |
5036 | std::lock_guard l(sdata->shard_lock); | |
5037 | auto p = sdata->pg_slots.find(pgid); | |
5038 | if (p == sdata->pg_slots.end()) { | |
7c673cae | 5039 | return nullptr; |
11fdf7f2 TL |
5040 | } |
5041 | return p->second->pg; | |
7c673cae FG |
5042 | } |
5043 | ||
11fdf7f2 | 5044 | PGRef OSD::_lookup_lock_pg(spg_t pgid) |
31f18b77 | 5045 | { |
11fdf7f2 TL |
5046 | PGRef pg = _lookup_pg(pgid); |
5047 | if (!pg) { | |
5048 | return nullptr; | |
5049 | } | |
5050 | pg->lock(); | |
5051 | if (!pg->is_deleted()) { | |
5052 | return pg; | |
5053 | } | |
5054 | pg->unlock(); | |
5055 | return nullptr; | |
31f18b77 FG |
5056 | } |
5057 | ||
11fdf7f2 | 5058 | PGRef OSD::lookup_lock_pg(spg_t pgid) |
7c673cae | 5059 | { |
11fdf7f2 | 5060 | return _lookup_lock_pg(pgid); |
7c673cae FG |
5061 | } |
5062 | ||
5063 | void OSD::load_pgs() | |
5064 | { | |
9f95a23c | 5065 | ceph_assert(ceph_mutex_is_locked(osd_lock)); |
7c673cae | 5066 | dout(0) << "load_pgs" << dendl; |
11fdf7f2 | 5067 | |
7c673cae | 5068 | { |
11fdf7f2 TL |
5069 | auto pghist = make_pg_num_history_oid(); |
5070 | bufferlist bl; | |
5071 | int r = store->read(service.meta_ch, pghist, 0, 0, bl, 0); | |
5072 | if (r >= 0 && bl.length() > 0) { | |
5073 | auto p = bl.cbegin(); | |
5074 | decode(pg_num_history, p); | |
5075 | } | |
5076 | dout(20) << __func__ << " pg_num_history " << pg_num_history << dendl; | |
7c673cae FG |
5077 | } |
5078 | ||
5079 | vector<coll_t> ls; | |
5080 | int r = store->list_collections(ls); | |
5081 | if (r < 0) { | |
5082 | derr << "failed to list pgs: " << cpp_strerror(-r) << dendl; | |
5083 | } | |
5084 | ||
11fdf7f2 | 5085 | int num = 0; |
7c673cae FG |
5086 | for (vector<coll_t>::iterator it = ls.begin(); |
5087 | it != ls.end(); | |
5088 | ++it) { | |
5089 | spg_t pgid; | |
5090 | if (it->is_temp(&pgid) || | |
20effc67 | 5091 | (it->is_pg(&pgid) && PG::_has_removal_flag(store.get(), pgid))) { |
11fdf7f2 TL |
5092 | dout(10) << "load_pgs " << *it |
5093 | << " removing, legacy or flagged for removal pg" << dendl; | |
20effc67 | 5094 | recursive_remove_collection(cct, store.get(), pgid, *it); |
7c673cae FG |
5095 | continue; |
5096 | } | |
5097 | ||
5098 | if (!it->is_pg(&pgid)) { | |
5099 | dout(10) << "load_pgs ignoring unrecognized " << *it << dendl; | |
5100 | continue; | |
5101 | } | |
5102 | ||
7c673cae | 5103 | dout(10) << "pgid " << pgid << " coll " << coll_t(pgid) << dendl; |
7c673cae | 5104 | epoch_t map_epoch = 0; |
20effc67 | 5105 | int r = PG::peek_map_epoch(store.get(), pgid, &map_epoch); |
7c673cae FG |
5106 | if (r < 0) { |
5107 | derr << __func__ << " unable to peek at " << pgid << " metadata, skipping" | |
5108 | << dendl; | |
5109 | continue; | |
5110 | } | |
5111 | ||
11fdf7f2 | 5112 | PGRef pg; |
7c673cae FG |
5113 | if (map_epoch > 0) { |
5114 | OSDMapRef pgosdmap = service.try_get_map(map_epoch); | |
5115 | if (!pgosdmap) { | |
9f95a23c | 5116 | if (!get_osdmap()->have_pg_pool(pgid.pool())) { |
7c673cae FG |
5117 | derr << __func__ << ": could not find map for epoch " << map_epoch |
5118 | << " on pg " << pgid << ", but the pool is not present in the " | |
5119 | << "current map, so this is probably a result of bug 10617. " | |
5120 | << "Skipping the pg for now, you can use ceph-objectstore-tool " | |
5121 | << "to clean it up later." << dendl; | |
5122 | continue; | |
5123 | } else { | |
5124 | derr << __func__ << ": have pgid " << pgid << " at epoch " | |
5125 | << map_epoch << ", but missing map. Crashing." | |
5126 | << dendl; | |
11fdf7f2 | 5127 | ceph_abort_msg("Missing map in load_pgs"); |
7c673cae FG |
5128 | } |
5129 | } | |
11fdf7f2 | 5130 | pg = _make_pg(pgosdmap, pgid); |
7c673cae | 5131 | } else { |
9f95a23c | 5132 | pg = _make_pg(get_osdmap(), pgid); |
7c673cae | 5133 | } |
11fdf7f2 | 5134 | if (!pg) { |
20effc67 | 5135 | recursive_remove_collection(cct, store.get(), pgid, *it); |
11fdf7f2 TL |
5136 | continue; |
5137 | } | |
5138 | ||
5139 | // there can be no waiters here, so we don't call _wake_pg_slot | |
7c673cae | 5140 | |
11fdf7f2 | 5141 | pg->lock(); |
7c673cae FG |
5142 | pg->ch = store->open_collection(pg->coll); |
5143 | ||
5144 | // read pg state, log | |
20effc67 | 5145 | pg->read_state(store.get()); |
7c673cae | 5146 | |
94b18763 FG |
5147 | if (pg->dne()) { |
5148 | dout(10) << "load_pgs " << *it << " deleting dne" << dendl; | |
5149 | pg->ch = nullptr; | |
94b18763 | 5150 | pg->unlock(); |
20effc67 | 5151 | recursive_remove_collection(cct, store.get(), pgid, *it); |
94b18763 FG |
5152 | continue; |
5153 | } | |
11fdf7f2 TL |
5154 | { |
5155 | uint32_t shard_index = pgid.hash_to_shard(shards.size()); | |
5156 | assert(NULL != shards[shard_index]); | |
5157 | store->set_collection_commit_queue(pg->coll, &(shards[shard_index]->context_queue)); | |
5158 | } | |
7c673cae | 5159 | |
11fdf7f2 | 5160 | dout(10) << __func__ << " loaded " << *pg << dendl; |
7c673cae | 5161 | pg->unlock(); |
7c673cae | 5162 | |
11fdf7f2 TL |
5163 | register_pg(pg); |
5164 | ++num; | |
7c673cae | 5165 | } |
11fdf7f2 | 5166 | dout(0) << __func__ << " opened " << num << " pgs" << dendl; |
7c673cae FG |
5167 | } |
5168 | ||
5169 | ||
11fdf7f2 TL |
5170 | PGRef OSD::handle_pg_create_info(const OSDMapRef& osdmap, |
5171 | const PGCreateInfo *info) | |
5172 | { | |
5173 | spg_t pgid = info->pgid; | |
7c673cae | 5174 | |
11fdf7f2 TL |
5175 | if (maybe_wait_for_max_pg(osdmap, pgid, info->by_mon)) { |
5176 | dout(10) << __func__ << " hit max pg, dropping" << dendl; | |
5177 | return nullptr; | |
5178 | } | |
3efd9988 | 5179 | |
11fdf7f2 | 5180 | OSDMapRef startmap = get_map(info->epoch); |
7c673cae | 5181 | |
11fdf7f2 TL |
5182 | if (info->by_mon) { |
5183 | int64_t pool_id = pgid.pgid.pool(); | |
5184 | const pg_pool_t *pool = osdmap->get_pg_pool(pool_id); | |
5185 | if (!pool) { | |
5186 | dout(10) << __func__ << " ignoring " << pgid << ", pool dne" << dendl; | |
5187 | return nullptr; | |
5188 | } | |
9f95a23c | 5189 | if (osdmap->require_osd_release >= ceph_release_t::nautilus && |
11fdf7f2 TL |
5190 | !pool->has_flag(pg_pool_t::FLAG_CREATING)) { |
5191 | // this ensures we do not process old creating messages after the | |
5192 | // pool's initial pgs have been created (and pg are subsequently | |
5193 | // allowed to split or merge). | |
5194 | dout(20) << __func__ << " dropping " << pgid | |
5195 | << "create, pool does not have CREATING flag set" << dendl; | |
5196 | return nullptr; | |
7c673cae FG |
5197 | } |
5198 | } | |
7c673cae | 5199 | |
11fdf7f2 TL |
5200 | int up_primary, acting_primary; |
5201 | vector<int> up, acting; | |
5202 | startmap->pg_to_up_acting_osds( | |
5203 | pgid.pgid, &up, &up_primary, &acting, &acting_primary); | |
7c673cae | 5204 | |
11fdf7f2 TL |
5205 | const pg_pool_t* pp = startmap->get_pg_pool(pgid.pool()); |
5206 | if (pp->has_flag(pg_pool_t::FLAG_EC_OVERWRITES) && | |
5207 | store->get_type() != "bluestore") { | |
5208 | clog->warn() << "pg " << pgid | |
5209 | << " is at risk of silent data corruption: " | |
5210 | << "the pool allows ec overwrites but is not stored in " | |
5211 | << "bluestore, so deep scrubbing will not detect bitrot"; | |
7c673cae | 5212 | } |
20effc67 | 5213 | PeeringCtx rctx; |
9f95a23c TL |
5214 | create_pg_collection( |
5215 | rctx.transaction, pgid, pgid.get_split_bits(pp->get_pg_num())); | |
5216 | init_pg_ondisk(rctx.transaction, pgid, pp); | |
7c673cae | 5217 | |
9f95a23c | 5218 | int role = startmap->calc_pg_role(pg_shard_t(whoami, pgid.shard), acting); |
7c673cae | 5219 | |
11fdf7f2 TL |
5220 | PGRef pg = _make_pg(startmap, pgid); |
5221 | pg->ch = store->create_new_collection(pg->coll); | |
7c673cae | 5222 | |
11fdf7f2 TL |
5223 | { |
5224 | uint32_t shard_index = pgid.hash_to_shard(shards.size()); | |
5225 | assert(NULL != shards[shard_index]); | |
5226 | store->set_collection_commit_queue(pg->coll, &(shards[shard_index]->context_queue)); | |
7c673cae | 5227 | } |
7c673cae | 5228 | |
11fdf7f2 | 5229 | pg->lock(true); |
7c673cae | 5230 | |
11fdf7f2 TL |
5231 | // we are holding the shard lock |
5232 | ceph_assert(!pg->is_deleted()); | |
5233 | ||
5234 | pg->init( | |
5235 | role, | |
5236 | up, | |
5237 | up_primary, | |
5238 | acting, | |
5239 | acting_primary, | |
5240 | info->history, | |
5241 | info->past_intervals, | |
11fdf7f2 | 5242 | rctx.transaction); |
7c673cae | 5243 | |
92f5a8d4 TL |
5244 | pg->init_collection_pool_opts(); |
5245 | ||
11fdf7f2 | 5246 | if (pg->is_primary()) { |
9f95a23c | 5247 | std::lock_guard locker{m_perf_queries_lock}; |
11fdf7f2 TL |
5248 | pg->set_dynamic_perf_stats_queries(m_perf_queries); |
5249 | } | |
7c673cae | 5250 | |
9f95a23c TL |
5251 | pg->handle_initialize(rctx); |
5252 | pg->handle_activate_map(rctx); | |
7c673cae | 5253 | |
11fdf7f2 | 5254 | dispatch_context(rctx, pg.get(), osdmap, nullptr); |
7c673cae | 5255 | |
11fdf7f2 TL |
5256 | dout(10) << __func__ << " new pg " << *pg << dendl; |
5257 | return pg; | |
7c673cae FG |
5258 | } |
5259 | ||
11fdf7f2 TL |
5260 | bool OSD::maybe_wait_for_max_pg(const OSDMapRef& osdmap, |
5261 | spg_t pgid, | |
5262 | bool is_mon_create) | |
3efd9988 FG |
5263 | { |
5264 | const auto max_pgs_per_osd = | |
11fdf7f2 TL |
5265 | (cct->_conf.get_val<uint64_t>("mon_max_pg_per_osd") * |
5266 | cct->_conf.get_val<double>("osd_max_pg_per_osd_hard_ratio")); | |
3efd9988 | 5267 | |
11fdf7f2 | 5268 | if (num_pgs < max_pgs_per_osd) { |
3efd9988 FG |
5269 | return false; |
5270 | } | |
11fdf7f2 TL |
5271 | |
5272 | std::lock_guard l(pending_creates_lock); | |
3efd9988 FG |
5273 | if (is_mon_create) { |
5274 | pending_creates_from_mon++; | |
5275 | } else { | |
9f95a23c TL |
5276 | bool is_primary = osdmap->get_pg_acting_role(pgid, whoami) == 0; |
5277 | pending_creates_from_osd.emplace(pgid, is_primary); | |
3efd9988 | 5278 | } |
1adf2230 | 5279 | dout(1) << __func__ << " withhold creation of pg " << pgid |
11fdf7f2 | 5280 | << ": " << num_pgs << " >= "<< max_pgs_per_osd << dendl; |
3efd9988 FG |
5281 | return true; |
5282 | } | |
5283 | ||
5284 | // to re-trigger a peering, we have to twiddle the pg mapping a little bit, | |
5285 | // see PG::should_restart_peering(). OSDMap::pg_to_up_acting_osds() will turn | |
5286 | // to up set if pg_temp is empty. so an empty pg_temp won't work. | |
5287 | static vector<int32_t> twiddle(const vector<int>& acting) { | |
5288 | if (acting.size() > 1) { | |
5289 | return {acting[0]}; | |
5290 | } else { | |
5291 | vector<int32_t> twiddled(acting.begin(), acting.end()); | |
5292 | twiddled.push_back(-1); | |
5293 | return twiddled; | |
5294 | } | |
5295 | } | |
5296 | ||
5297 | void OSD::resume_creating_pg() | |
5298 | { | |
5299 | bool do_sub_pg_creates = false; | |
b32b8144 | 5300 | bool have_pending_creates = false; |
3efd9988 FG |
5301 | { |
5302 | const auto max_pgs_per_osd = | |
11fdf7f2 TL |
5303 | (cct->_conf.get_val<uint64_t>("mon_max_pg_per_osd") * |
5304 | cct->_conf.get_val<double>("osd_max_pg_per_osd_hard_ratio")); | |
5305 | if (max_pgs_per_osd <= num_pgs) { | |
3efd9988 FG |
5306 | // this could happen if admin decreases this setting before a PG is removed |
5307 | return; | |
5308 | } | |
11fdf7f2 TL |
5309 | unsigned spare_pgs = max_pgs_per_osd - num_pgs; |
5310 | std::lock_guard l(pending_creates_lock); | |
3efd9988 | 5311 | if (pending_creates_from_mon > 0) { |
11fdf7f2 TL |
5312 | dout(20) << __func__ << " pending_creates_from_mon " |
5313 | << pending_creates_from_mon << dendl; | |
3efd9988 FG |
5314 | do_sub_pg_creates = true; |
5315 | if (pending_creates_from_mon >= spare_pgs) { | |
5316 | spare_pgs = pending_creates_from_mon = 0; | |
5317 | } else { | |
5318 | spare_pgs -= pending_creates_from_mon; | |
5319 | pending_creates_from_mon = 0; | |
5320 | } | |
5321 | } | |
5322 | auto pg = pending_creates_from_osd.cbegin(); | |
5323 | while (spare_pgs > 0 && pg != pending_creates_from_osd.cend()) { | |
94b18763 | 5324 | dout(20) << __func__ << " pg " << pg->first << dendl; |
3efd9988 | 5325 | vector<int> acting; |
9f95a23c TL |
5326 | get_osdmap()->pg_to_up_acting_osds(pg->first.pgid, nullptr, nullptr, &acting, nullptr); |
5327 | service.queue_want_pg_temp(pg->first.pgid, twiddle(acting), true); | |
3efd9988 | 5328 | pg = pending_creates_from_osd.erase(pg); |
94b18763 | 5329 | do_sub_pg_creates = true; |
3efd9988 FG |
5330 | spare_pgs--; |
5331 | } | |
b32b8144 FG |
5332 | have_pending_creates = (pending_creates_from_mon > 0 || |
5333 | !pending_creates_from_osd.empty()); | |
3efd9988 | 5334 | } |
b32b8144 FG |
5335 | |
5336 | bool do_renew_subs = false; | |
3efd9988 FG |
5337 | if (do_sub_pg_creates) { |
5338 | if (monc->sub_want("osd_pg_creates", last_pg_create_epoch, 0)) { | |
5339 | dout(4) << __func__ << ": resolicit pg creates from mon since " | |
5340 | << last_pg_create_epoch << dendl; | |
b32b8144 | 5341 | do_renew_subs = true; |
3efd9988 FG |
5342 | } |
5343 | } | |
9f95a23c | 5344 | version_t start = get_osdmap_epoch() + 1; |
b32b8144 FG |
5345 | if (have_pending_creates) { |
5346 | // don't miss any new osdmap deleting PGs | |
5347 | if (monc->sub_want("osdmap", start, 0)) { | |
5348 | dout(4) << __func__ << ": resolicit osdmap from mon since " | |
5349 | << start << dendl; | |
5350 | do_renew_subs = true; | |
5351 | } | |
94b18763 | 5352 | } else if (do_sub_pg_creates) { |
b32b8144 FG |
5353 | // no need to subscribe the osdmap continuously anymore |
5354 | // once the pgtemp and/or mon_subscribe(pg_creates) is sent | |
5355 | if (monc->sub_want_increment("osdmap", start, CEPH_SUBSCRIBE_ONETIME)) { | |
11fdf7f2 | 5356 | dout(4) << __func__ << ": re-subscribe osdmap(onetime) since " |
b32b8144 FG |
5357 | << start << dendl; |
5358 | do_renew_subs = true; | |
5359 | } | |
5360 | } | |
5361 | ||
5362 | if (do_renew_subs) { | |
5363 | monc->renew_subs(); | |
5364 | } | |
5365 | ||
94b18763 | 5366 | service.send_pg_temp(); |
3efd9988 | 5367 | } |
7c673cae | 5368 | |
7c673cae FG |
5369 | void OSD::_add_heartbeat_peer(int p) |
5370 | { | |
5371 | if (p == whoami) | |
5372 | return; | |
5373 | HeartbeatInfo *hi; | |
5374 | ||
5375 | map<int,HeartbeatInfo>::iterator i = heartbeat_peers.find(p); | |
5376 | if (i == heartbeat_peers.end()) { | |
9f95a23c | 5377 | pair<ConnectionRef,ConnectionRef> cons = service.get_con_osd_hb(p, get_osdmap_epoch()); |
7c673cae FG |
5378 | if (!cons.first) |
5379 | return; | |
9f95a23c TL |
5380 | assert(cons.second); |
5381 | ||
7c673cae FG |
5382 | hi = &heartbeat_peers[p]; |
5383 | hi->peer = p; | |
9f95a23c TL |
5384 | |
5385 | auto stamps = service.get_hb_stamps(p); | |
5386 | ||
5387 | auto sb = ceph::make_ref<Session>(cct, cons.first.get()); | |
5388 | sb->peer = p; | |
5389 | sb->stamps = stamps; | |
eafe8130 | 5390 | hi->hb_interval_start = ceph_clock_now(); |
7c673cae | 5391 | hi->con_back = cons.first.get(); |
9f95a23c TL |
5392 | hi->con_back->set_priv(sb); |
5393 | ||
5394 | auto sf = ceph::make_ref<Session>(cct, cons.second.get()); | |
5395 | sf->peer = p; | |
5396 | sf->stamps = stamps; | |
5397 | hi->con_front = cons.second.get(); | |
5398 | hi->con_front->set_priv(sf); | |
5399 | ||
5400 | dout(10) << "_add_heartbeat_peer: new peer osd." << p | |
5401 | << " " << hi->con_back->get_peer_addr() | |
5402 | << " " << hi->con_front->get_peer_addr() | |
5403 | << dendl; | |
7c673cae FG |
5404 | } else { |
5405 | hi = &i->second; | |
5406 | } | |
9f95a23c | 5407 | hi->epoch = get_osdmap_epoch(); |
7c673cae FG |
5408 | } |
5409 | ||
5410 | void OSD::_remove_heartbeat_peer(int n) | |
5411 | { | |
5412 | map<int,HeartbeatInfo>::iterator q = heartbeat_peers.find(n); | |
11fdf7f2 | 5413 | ceph_assert(q != heartbeat_peers.end()); |
7c673cae FG |
5414 | dout(20) << " removing heartbeat peer osd." << n |
5415 | << " " << q->second.con_back->get_peer_addr() | |
5416 | << " " << (q->second.con_front ? q->second.con_front->get_peer_addr() : entity_addr_t()) | |
5417 | << dendl; | |
9f95a23c | 5418 | q->second.clear_mark_down(); |
7c673cae FG |
5419 | heartbeat_peers.erase(q); |
5420 | } | |
5421 | ||
5422 | void OSD::need_heartbeat_peer_update() | |
5423 | { | |
5424 | if (is_stopping()) | |
5425 | return; | |
5426 | dout(20) << "need_heartbeat_peer_update" << dendl; | |
5427 | heartbeat_set_peers_need_update(); | |
5428 | } | |
5429 | ||
5430 | void OSD::maybe_update_heartbeat_peers() | |
5431 | { | |
9f95a23c | 5432 | ceph_assert(ceph_mutex_is_locked(osd_lock)); |
7c673cae | 5433 | |
11fdf7f2 | 5434 | if (is_waiting_for_healthy() || is_active()) { |
7c673cae FG |
5435 | utime_t now = ceph_clock_now(); |
5436 | if (last_heartbeat_resample == utime_t()) { | |
5437 | last_heartbeat_resample = now; | |
5438 | heartbeat_set_peers_need_update(); | |
5439 | } else if (!heartbeat_peers_need_update()) { | |
5440 | utime_t dur = now - last_heartbeat_resample; | |
5441 | if (dur > cct->_conf->osd_heartbeat_grace) { | |
5442 | dout(10) << "maybe_update_heartbeat_peers forcing update after " << dur << " seconds" << dendl; | |
5443 | heartbeat_set_peers_need_update(); | |
5444 | last_heartbeat_resample = now; | |
494da23a TL |
5445 | // automatically clean up any stale heartbeat peers |
5446 | // if we are unhealthy, then clean all | |
5447 | reset_heartbeat_peers(is_waiting_for_healthy()); | |
7c673cae FG |
5448 | } |
5449 | } | |
5450 | } | |
5451 | ||
5452 | if (!heartbeat_peers_need_update()) | |
5453 | return; | |
5454 | heartbeat_clear_peers_need_update(); | |
5455 | ||
11fdf7f2 | 5456 | std::lock_guard l(heartbeat_lock); |
7c673cae FG |
5457 | |
5458 | dout(10) << "maybe_update_heartbeat_peers updating" << dendl; | |
5459 | ||
5460 | ||
5461 | // build heartbeat from set | |
5462 | if (is_active()) { | |
11fdf7f2 TL |
5463 | vector<PGRef> pgs; |
5464 | _get_pgs(&pgs); | |
5465 | for (auto& pg : pgs) { | |
5466 | pg->with_heartbeat_peers([&](int peer) { | |
9f95a23c | 5467 | if (get_osdmap()->is_up(peer)) { |
11fdf7f2 TL |
5468 | _add_heartbeat_peer(peer); |
5469 | } | |
5470 | }); | |
7c673cae FG |
5471 | } |
5472 | } | |
5473 | ||
5474 | // include next and previous up osds to ensure we have a fully-connected set | |
5475 | set<int> want, extras; | |
9f95a23c | 5476 | const int next = get_osdmap()->get_next_up_osd_after(whoami); |
7c673cae FG |
5477 | if (next >= 0) |
5478 | want.insert(next); | |
9f95a23c | 5479 | int prev = get_osdmap()->get_previous_up_osd_before(whoami); |
7c673cae FG |
5480 | if (prev >= 0 && prev != next) |
5481 | want.insert(prev); | |
5482 | ||
11fdf7f2 TL |
5483 | // make sure we have at least **min_down** osds coming from different |
5484 | // subtree level (e.g., hosts) for fast failure detection. | |
5485 | auto min_down = cct->_conf.get_val<uint64_t>("mon_osd_min_down_reporters"); | |
5486 | auto subtree = cct->_conf.get_val<string>("mon_osd_reporter_subtree_level"); | |
9f95a23c TL |
5487 | auto limit = std::max(min_down, (uint64_t)cct->_conf->osd_heartbeat_min_peers); |
5488 | get_osdmap()->get_random_up_osds_by_subtree( | |
5489 | whoami, subtree, limit, want, &want); | |
11fdf7f2 | 5490 | |
7c673cae FG |
5491 | for (set<int>::iterator p = want.begin(); p != want.end(); ++p) { |
5492 | dout(10) << " adding neighbor peer osd." << *p << dendl; | |
5493 | extras.insert(*p); | |
5494 | _add_heartbeat_peer(*p); | |
5495 | } | |
5496 | ||
5497 | // remove down peers; enumerate extras | |
5498 | map<int,HeartbeatInfo>::iterator p = heartbeat_peers.begin(); | |
5499 | while (p != heartbeat_peers.end()) { | |
9f95a23c | 5500 | if (!get_osdmap()->is_up(p->first)) { |
7c673cae FG |
5501 | int o = p->first; |
5502 | ++p; | |
5503 | _remove_heartbeat_peer(o); | |
5504 | continue; | |
5505 | } | |
9f95a23c | 5506 | if (p->second.epoch < get_osdmap_epoch()) { |
7c673cae FG |
5507 | extras.insert(p->first); |
5508 | } | |
5509 | ++p; | |
5510 | } | |
5511 | ||
5512 | // too few? | |
11fdf7f2 | 5513 | for (int n = next; n >= 0; ) { |
7c673cae FG |
5514 | if ((int)heartbeat_peers.size() >= cct->_conf->osd_heartbeat_min_peers) |
5515 | break; | |
5516 | if (!extras.count(n) && !want.count(n) && n != whoami) { | |
5517 | dout(10) << " adding random peer osd." << n << dendl; | |
5518 | extras.insert(n); | |
5519 | _add_heartbeat_peer(n); | |
5520 | } | |
9f95a23c | 5521 | n = get_osdmap()->get_next_up_osd_after(n); |
11fdf7f2 | 5522 | if (n == next) |
7c673cae FG |
5523 | break; // came full circle; stop |
5524 | } | |
5525 | ||
5526 | // too many? | |
5527 | for (set<int>::iterator p = extras.begin(); | |
5528 | (int)heartbeat_peers.size() > cct->_conf->osd_heartbeat_min_peers && p != extras.end(); | |
5529 | ++p) { | |
5530 | if (want.count(*p)) | |
5531 | continue; | |
5532 | _remove_heartbeat_peer(*p); | |
5533 | } | |
5534 | ||
5535 | dout(10) << "maybe_update_heartbeat_peers " << heartbeat_peers.size() << " peers, extras " << extras << dendl; | |
9f95a23c TL |
5536 | |
5537 | // clean up stale failure pending | |
5538 | for (auto it = failure_pending.begin(); it != failure_pending.end();) { | |
5539 | if (heartbeat_peers.count(it->first) == 0) { | |
5540 | send_still_alive(get_osdmap_epoch(), it->first, it->second.second); | |
5541 | failure_pending.erase(it++); | |
5542 | } else { | |
5543 | it++; | |
5544 | } | |
5545 | } | |
7c673cae FG |
5546 | } |
5547 | ||
494da23a | 5548 | void OSD::reset_heartbeat_peers(bool all) |
7c673cae | 5549 | { |
9f95a23c | 5550 | ceph_assert(ceph_mutex_is_locked(osd_lock)); |
7c673cae | 5551 | dout(10) << "reset_heartbeat_peers" << dendl; |
494da23a TL |
5552 | utime_t stale = ceph_clock_now(); |
5553 | stale -= cct->_conf.get_val<int64_t>("osd_heartbeat_stale"); | |
11fdf7f2 | 5554 | std::lock_guard l(heartbeat_lock); |
494da23a | 5555 | for (auto it = heartbeat_peers.begin(); it != heartbeat_peers.end();) { |
b3b6e05e | 5556 | auto& [peer, hi] = *it; |
494da23a | 5557 | if (all || hi.is_stale(stale)) { |
9f95a23c | 5558 | hi.clear_mark_down(); |
494da23a | 5559 | // stop sending failure_report to mon too |
b3b6e05e TL |
5560 | failure_queue.erase(peer); |
5561 | failure_pending.erase(peer); | |
5562 | it = heartbeat_peers.erase(it); | |
494da23a | 5563 | } else { |
b3b6e05e | 5564 | ++it; |
7c673cae | 5565 | } |
7c673cae | 5566 | } |
7c673cae FG |
5567 | } |
5568 | ||
5569 | void OSD::handle_osd_ping(MOSDPing *m) | |
5570 | { | |
5571 | if (superblock.cluster_fsid != m->fsid) { | |
5572 | dout(20) << "handle_osd_ping from " << m->get_source_inst() | |
9f95a23c TL |
5573 | << " bad fsid " << m->fsid << " != " << superblock.cluster_fsid |
5574 | << dendl; | |
7c673cae FG |
5575 | m->put(); |
5576 | return; | |
5577 | } | |
5578 | ||
5579 | int from = m->get_source().num(); | |
5580 | ||
9f95a23c | 5581 | heartbeat_lock.lock(); |
7c673cae | 5582 | if (is_stopping()) { |
9f95a23c | 5583 | heartbeat_lock.unlock(); |
7c673cae FG |
5584 | m->put(); |
5585 | return; | |
5586 | } | |
5587 | ||
9f95a23c TL |
5588 | utime_t now = ceph_clock_now(); |
5589 | auto mnow = service.get_mnow(); | |
5590 | ConnectionRef con(m->get_connection()); | |
7c673cae | 5591 | OSDMapRef curmap = service.get_osdmap(); |
c07f9fc5 | 5592 | if (!curmap) { |
9f95a23c | 5593 | heartbeat_lock.unlock(); |
c07f9fc5 FG |
5594 | m->put(); |
5595 | return; | |
5596 | } | |
7c673cae | 5597 | |
9f95a23c TL |
5598 | auto sref = con->get_priv(); |
5599 | Session *s = static_cast<Session*>(sref.get()); | |
5600 | if (!s) { | |
5601 | heartbeat_lock.unlock(); | |
5602 | m->put(); | |
5603 | return; | |
5604 | } | |
5605 | if (!s->stamps) { | |
5606 | s->peer = from; | |
5607 | s->stamps = service.get_hb_stamps(from); | |
5608 | } | |
5609 | ||
7c673cae FG |
5610 | switch (m->op) { |
5611 | ||
5612 | case MOSDPing::PING: | |
5613 | { | |
5614 | if (cct->_conf->osd_debug_drop_ping_probability > 0) { | |
5615 | auto heartbeat_drop = debug_heartbeat_drops_remaining.find(from); | |
5616 | if (heartbeat_drop != debug_heartbeat_drops_remaining.end()) { | |
5617 | if (heartbeat_drop->second == 0) { | |
5618 | debug_heartbeat_drops_remaining.erase(heartbeat_drop); | |
5619 | } else { | |
5620 | --heartbeat_drop->second; | |
5621 | dout(5) << "Dropping heartbeat from " << from | |
5622 | << ", " << heartbeat_drop->second | |
5623 | << " remaining to drop" << dendl; | |
5624 | break; | |
5625 | } | |
5626 | } else if (cct->_conf->osd_debug_drop_ping_probability > | |
5627 | ((((double)(rand()%100))/100.0))) { | |
5628 | heartbeat_drop = | |
5629 | debug_heartbeat_drops_remaining.insert(std::make_pair(from, | |
5630 | cct->_conf->osd_debug_drop_ping_duration)).first; | |
5631 | dout(5) << "Dropping heartbeat from " << from | |
5632 | << ", " << heartbeat_drop->second | |
5633 | << " remaining to drop" << dendl; | |
5634 | break; | |
5635 | } | |
5636 | } | |
5637 | ||
9f95a23c TL |
5638 | ceph::signedspan sender_delta_ub{}; |
5639 | s->stamps->got_ping( | |
5640 | m->up_from, | |
5641 | mnow, | |
5642 | m->mono_send_stamp, | |
5643 | m->delta_ub, | |
5644 | &sender_delta_ub); | |
5645 | dout(20) << __func__ << " new stamps " << *s->stamps << dendl; | |
5646 | ||
7c673cae | 5647 | if (!cct->get_heartbeat_map()->is_healthy()) { |
9f95a23c TL |
5648 | dout(10) << "internal heartbeat not healthy, dropping ping request" |
5649 | << dendl; | |
7c673cae FG |
5650 | break; |
5651 | } | |
5652 | ||
5653 | Message *r = new MOSDPing(monc->get_fsid(), | |
5654 | curmap->get_epoch(), | |
9f95a23c TL |
5655 | MOSDPing::PING_REPLY, |
5656 | m->ping_stamp, | |
5657 | m->mono_ping_stamp, | |
5658 | mnow, | |
5659 | service.get_up_epoch(), | |
5660 | cct->_conf->osd_heartbeat_min_size, | |
5661 | sender_delta_ub); | |
5662 | con->send_message(r); | |
7c673cae FG |
5663 | |
5664 | if (curmap->is_up(from)) { | |
7c673cae | 5665 | if (is_active()) { |
9f95a23c TL |
5666 | ConnectionRef cluster_con = service.get_con_osd_cluster( |
5667 | from, curmap->get_epoch()); | |
5668 | if (cluster_con) { | |
5669 | service.maybe_share_map(cluster_con.get(), curmap, m->map_epoch); | |
7c673cae FG |
5670 | } |
5671 | } | |
5672 | } else if (!curmap->exists(from) || | |
5673 | curmap->get_down_at(from) > m->map_epoch) { | |
5674 | // tell them they have died | |
5675 | Message *r = new MOSDPing(monc->get_fsid(), | |
5676 | curmap->get_epoch(), | |
5677 | MOSDPing::YOU_DIED, | |
9f95a23c TL |
5678 | m->ping_stamp, |
5679 | m->mono_ping_stamp, | |
5680 | mnow, | |
5681 | service.get_up_epoch(), | |
31f18b77 | 5682 | cct->_conf->osd_heartbeat_min_size); |
9f95a23c | 5683 | con->send_message(r); |
7c673cae FG |
5684 | } |
5685 | } | |
5686 | break; | |
5687 | ||
5688 | case MOSDPing::PING_REPLY: | |
5689 | { | |
5690 | map<int,HeartbeatInfo>::iterator i = heartbeat_peers.find(from); | |
5691 | if (i != heartbeat_peers.end()) { | |
9f95a23c | 5692 | auto acked = i->second.ping_history.find(m->ping_stamp); |
11fdf7f2 | 5693 | if (acked != i->second.ping_history.end()) { |
11fdf7f2 | 5694 | int &unacknowledged = acked->second.second; |
9f95a23c | 5695 | if (con == i->second.con_back) { |
11fdf7f2 TL |
5696 | dout(25) << "handle_osd_ping got reply from osd." << from |
5697 | << " first_tx " << i->second.first_tx | |
5698 | << " last_tx " << i->second.last_tx | |
9f95a23c TL |
5699 | << " last_rx_back " << i->second.last_rx_back |
5700 | << " -> " << now | |
11fdf7f2 TL |
5701 | << " last_rx_front " << i->second.last_rx_front |
5702 | << dendl; | |
5703 | i->second.last_rx_back = now; | |
5704 | ceph_assert(unacknowledged > 0); | |
5705 | --unacknowledged; | |
5706 | // if there is no front con, set both stamps. | |
5707 | if (i->second.con_front == NULL) { | |
5708 | i->second.last_rx_front = now; | |
5709 | ceph_assert(unacknowledged > 0); | |
5710 | --unacknowledged; | |
5711 | } | |
9f95a23c | 5712 | } else if (con == i->second.con_front) { |
11fdf7f2 TL |
5713 | dout(25) << "handle_osd_ping got reply from osd." << from |
5714 | << " first_tx " << i->second.first_tx | |
5715 | << " last_tx " << i->second.last_tx | |
5716 | << " last_rx_back " << i->second.last_rx_back | |
9f95a23c TL |
5717 | << " last_rx_front " << i->second.last_rx_front |
5718 | << " -> " << now | |
11fdf7f2 TL |
5719 | << dendl; |
5720 | i->second.last_rx_front = now; | |
5721 | ceph_assert(unacknowledged > 0); | |
5722 | --unacknowledged; | |
5723 | } | |
7c673cae | 5724 | |
11fdf7f2 TL |
5725 | if (unacknowledged == 0) { |
5726 | // succeeded in getting all replies | |
5727 | dout(25) << "handle_osd_ping got all replies from osd." << from | |
9f95a23c | 5728 | << " , erase pending ping(sent at " << m->ping_stamp << ")" |
11fdf7f2 TL |
5729 | << " and older pending ping(s)" |
5730 | << dendl; | |
eafe8130 TL |
5731 | |
5732 | #define ROUND_S_TO_USEC(sec) (uint32_t)((sec) * 1000 * 1000 + 0.5) | |
5733 | ++i->second.hb_average_count; | |
9f95a23c | 5734 | uint32_t back_pingtime = ROUND_S_TO_USEC(i->second.last_rx_back - m->ping_stamp); |
eafe8130 TL |
5735 | i->second.hb_total_back += back_pingtime; |
5736 | if (back_pingtime < i->second.hb_min_back) | |
5737 | i->second.hb_min_back = back_pingtime; | |
5738 | if (back_pingtime > i->second.hb_max_back) | |
5739 | i->second.hb_max_back = back_pingtime; | |
9f95a23c | 5740 | uint32_t front_pingtime = ROUND_S_TO_USEC(i->second.last_rx_front - m->ping_stamp); |
eafe8130 TL |
5741 | i->second.hb_total_front += front_pingtime; |
5742 | if (front_pingtime < i->second.hb_min_front) | |
5743 | i->second.hb_min_front = front_pingtime; | |
5744 | if (front_pingtime > i->second.hb_max_front) | |
5745 | i->second.hb_max_front = front_pingtime; | |
5746 | ||
5747 | ceph_assert(i->second.hb_interval_start != utime_t()); | |
5748 | if (i->second.hb_interval_start == utime_t()) | |
5749 | i->second.hb_interval_start = now; | |
5750 | int64_t hb_avg_time_period = 60; | |
5751 | if (cct->_conf.get_val<int64_t>("debug_heartbeat_testing_span")) { | |
5752 | hb_avg_time_period = cct->_conf.get_val<int64_t>("debug_heartbeat_testing_span"); | |
5753 | } | |
5754 | if (now - i->second.hb_interval_start >= utime_t(hb_avg_time_period, 0)) { | |
5755 | uint32_t back_avg = i->second.hb_total_back / i->second.hb_average_count; | |
5756 | uint32_t back_min = i->second.hb_min_back; | |
5757 | uint32_t back_max = i->second.hb_max_back; | |
5758 | uint32_t front_avg = i->second.hb_total_front / i->second.hb_average_count; | |
5759 | uint32_t front_min = i->second.hb_min_front; | |
5760 | uint32_t front_max = i->second.hb_max_front; | |
5761 | ||
5762 | // Reset for new interval | |
5763 | i->second.hb_average_count = 0; | |
5764 | i->second.hb_interval_start = now; | |
5765 | i->second.hb_total_back = i->second.hb_max_back = 0; | |
5766 | i->second.hb_min_back = UINT_MAX; | |
5767 | i->second.hb_total_front = i->second.hb_max_front = 0; | |
5768 | i->second.hb_min_front = UINT_MAX; | |
5769 | ||
5770 | // Record per osd interace ping times | |
5771 | // Based on osd_heartbeat_interval ignoring that it is randomly short than this interval | |
5772 | if (i->second.hb_back_pingtime.size() == 0) { | |
5773 | ceph_assert(i->second.hb_front_pingtime.size() == 0); | |
5774 | for (unsigned k = 0 ; k < hb_vector_size; ++k) { | |
5775 | i->second.hb_back_pingtime.push_back(back_avg); | |
5776 | i->second.hb_back_min.push_back(back_min); | |
5777 | i->second.hb_back_max.push_back(back_max); | |
5778 | i->second.hb_front_pingtime.push_back(front_avg); | |
5779 | i->second.hb_front_min.push_back(front_min); | |
5780 | i->second.hb_front_max.push_back(front_max); | |
5781 | ++i->second.hb_index; | |
5782 | } | |
5783 | } else { | |
5784 | int index = i->second.hb_index & (hb_vector_size - 1); | |
5785 | i->second.hb_back_pingtime[index] = back_avg; | |
5786 | i->second.hb_back_min[index] = back_min; | |
5787 | i->second.hb_back_max[index] = back_max; | |
5788 | i->second.hb_front_pingtime[index] = front_avg; | |
5789 | i->second.hb_front_min[index] = front_min; | |
5790 | i->second.hb_front_max[index] = front_max; | |
5791 | ++i->second.hb_index; | |
5792 | } | |
5793 | ||
5794 | { | |
5795 | std::lock_guard l(service.stat_lock); | |
5796 | service.osd_stat.hb_pingtime[from].last_update = now.sec(); | |
5797 | service.osd_stat.hb_pingtime[from].back_last = back_pingtime; | |
5798 | ||
5799 | uint32_t total = 0; | |
5800 | uint32_t min = UINT_MAX; | |
5801 | uint32_t max = 0; | |
5802 | uint32_t count = 0; | |
5803 | uint32_t which = 0; | |
5804 | uint32_t size = (uint32_t)i->second.hb_back_pingtime.size(); | |
5805 | for (int32_t k = size - 1 ; k >= 0; --k) { | |
5806 | ++count; | |
5807 | int index = (i->second.hb_index + k) % size; | |
5808 | total += i->second.hb_back_pingtime[index]; | |
5809 | if (i->second.hb_back_min[index] < min) | |
5810 | min = i->second.hb_back_min[index]; | |
5811 | if (i->second.hb_back_max[index] > max) | |
5812 | max = i->second.hb_back_max[index]; | |
5813 | if (count == 1 || count == 5 || count == 15) { | |
5814 | service.osd_stat.hb_pingtime[from].back_pingtime[which] = total / count; | |
5815 | service.osd_stat.hb_pingtime[from].back_min[which] = min; | |
5816 | service.osd_stat.hb_pingtime[from].back_max[which] = max; | |
5817 | which++; | |
5818 | if (count == 15) | |
5819 | break; | |
5820 | } | |
5821 | } | |
5822 | ||
5823 | if (i->second.con_front != NULL) { | |
5824 | service.osd_stat.hb_pingtime[from].front_last = front_pingtime; | |
5825 | ||
5826 | total = 0; | |
5827 | min = UINT_MAX; | |
5828 | max = 0; | |
5829 | count = 0; | |
5830 | which = 0; | |
5831 | for (int32_t k = size - 1 ; k >= 0; --k) { | |
5832 | ++count; | |
5833 | int index = (i->second.hb_index + k) % size; | |
5834 | total += i->second.hb_front_pingtime[index]; | |
5835 | if (i->second.hb_front_min[index] < min) | |
5836 | min = i->second.hb_front_min[index]; | |
5837 | if (i->second.hb_front_max[index] > max) | |
5838 | max = i->second.hb_front_max[index]; | |
5839 | if (count == 1 || count == 5 || count == 15) { | |
5840 | service.osd_stat.hb_pingtime[from].front_pingtime[which] = total / count; | |
5841 | service.osd_stat.hb_pingtime[from].front_min[which] = min; | |
5842 | service.osd_stat.hb_pingtime[from].front_max[which] = max; | |
5843 | which++; | |
5844 | if (count == 15) | |
5845 | break; | |
5846 | } | |
5847 | } | |
5848 | } | |
5849 | } | |
5850 | } else { | |
5851 | std::lock_guard l(service.stat_lock); | |
5852 | service.osd_stat.hb_pingtime[from].back_last = back_pingtime; | |
5853 | if (i->second.con_front != NULL) | |
5854 | service.osd_stat.hb_pingtime[from].front_last = front_pingtime; | |
5855 | } | |
11fdf7f2 | 5856 | i->second.ping_history.erase(i->second.ping_history.begin(), ++acked); |
7c673cae FG |
5857 | } |
5858 | ||
11fdf7f2 TL |
5859 | if (i->second.is_healthy(now)) { |
5860 | // Cancel false reports | |
5861 | auto failure_queue_entry = failure_queue.find(from); | |
5862 | if (failure_queue_entry != failure_queue.end()) { | |
5863 | dout(10) << "handle_osd_ping canceling queued " | |
5864 | << "failure report for osd." << from << dendl; | |
5865 | failure_queue.erase(failure_queue_entry); | |
5866 | } | |
5867 | ||
5868 | auto failure_pending_entry = failure_pending.find(from); | |
5869 | if (failure_pending_entry != failure_pending.end()) { | |
5870 | dout(10) << "handle_osd_ping canceling in-flight " | |
5871 | << "failure report for osd." << from << dendl; | |
5872 | send_still_alive(curmap->get_epoch(), | |
5873 | from, | |
5874 | failure_pending_entry->second.second); | |
5875 | failure_pending.erase(failure_pending_entry); | |
5876 | } | |
7c673cae | 5877 | } |
11fdf7f2 TL |
5878 | } else { |
5879 | // old replies, deprecated by newly sent pings. | |
9f95a23c | 5880 | dout(10) << "handle_osd_ping no pending ping(sent at " << m->ping_stamp |
11fdf7f2 TL |
5881 | << ") is found, treat as covered by newly sent pings " |
5882 | << "and ignore" | |
5883 | << dendl; | |
7c673cae FG |
5884 | } |
5885 | } | |
5886 | ||
5887 | if (m->map_epoch && | |
5888 | curmap->is_up(from)) { | |
7c673cae | 5889 | if (is_active()) { |
9f95a23c TL |
5890 | ConnectionRef cluster_con = service.get_con_osd_cluster( |
5891 | from, curmap->get_epoch()); | |
5892 | if (cluster_con) { | |
5893 | service.maybe_share_map(cluster_con.get(), curmap, m->map_epoch); | |
7c673cae FG |
5894 | } |
5895 | } | |
5896 | } | |
9f95a23c TL |
5897 | |
5898 | s->stamps->got_ping_reply( | |
5899 | mnow, | |
5900 | m->mono_send_stamp, | |
5901 | m->delta_ub); | |
5902 | dout(20) << __func__ << " new stamps " << *s->stamps << dendl; | |
7c673cae FG |
5903 | } |
5904 | break; | |
5905 | ||
5906 | case MOSDPing::YOU_DIED: | |
5907 | dout(10) << "handle_osd_ping " << m->get_source_inst() | |
5908 | << " says i am down in " << m->map_epoch << dendl; | |
5909 | osdmap_subscribe(curmap->get_epoch()+1, false); | |
5910 | break; | |
5911 | } | |
5912 | ||
9f95a23c | 5913 | heartbeat_lock.unlock(); |
7c673cae FG |
5914 | m->put(); |
5915 | } | |
5916 | ||
5917 | void OSD::heartbeat_entry() | |
5918 | { | |
9f95a23c | 5919 | std::unique_lock l(heartbeat_lock); |
7c673cae FG |
5920 | if (is_stopping()) |
5921 | return; | |
5922 | while (!heartbeat_stop) { | |
5923 | heartbeat(); | |
5924 | ||
eafe8130 TL |
5925 | double wait; |
5926 | if (cct->_conf.get_val<bool>("debug_disable_randomized_ping")) { | |
5927 | wait = (float)cct->_conf->osd_heartbeat_interval; | |
5928 | } else { | |
5929 | wait = .5 + ((float)(rand() % 10)/10.0) * (float)cct->_conf->osd_heartbeat_interval; | |
5930 | } | |
9f95a23c | 5931 | auto w = ceph::make_timespan(wait); |
7c673cae | 5932 | dout(30) << "heartbeat_entry sleeping for " << wait << dendl; |
9f95a23c | 5933 | heartbeat_cond.wait_for(l, w); |
7c673cae FG |
5934 | if (is_stopping()) |
5935 | return; | |
5936 | dout(30) << "heartbeat_entry woke up" << dendl; | |
5937 | } | |
5938 | } | |
5939 | ||
5940 | void OSD::heartbeat_check() | |
5941 | { | |
9f95a23c | 5942 | ceph_assert(ceph_mutex_is_locked(heartbeat_lock)); |
7c673cae FG |
5943 | utime_t now = ceph_clock_now(); |
5944 | ||
11fdf7f2 | 5945 | // check for incoming heartbeats (move me elsewhere?) |
7c673cae FG |
5946 | for (map<int,HeartbeatInfo>::iterator p = heartbeat_peers.begin(); |
5947 | p != heartbeat_peers.end(); | |
5948 | ++p) { | |
5949 | ||
5950 | if (p->second.first_tx == utime_t()) { | |
5951 | dout(25) << "heartbeat_check we haven't sent ping to osd." << p->first | |
11fdf7f2 | 5952 | << " yet, skipping" << dendl; |
7c673cae FG |
5953 | continue; |
5954 | } | |
5955 | ||
5956 | dout(25) << "heartbeat_check osd." << p->first | |
5957 | << " first_tx " << p->second.first_tx | |
5958 | << " last_tx " << p->second.last_tx | |
5959 | << " last_rx_back " << p->second.last_rx_back | |
5960 | << " last_rx_front " << p->second.last_rx_front | |
5961 | << dendl; | |
11fdf7f2 TL |
5962 | if (p->second.is_unhealthy(now)) { |
5963 | utime_t oldest_deadline = p->second.ping_history.begin()->second.first; | |
7c673cae FG |
5964 | if (p->second.last_rx_back == utime_t() || |
5965 | p->second.last_rx_front == utime_t()) { | |
11fdf7f2 TL |
5966 | derr << "heartbeat_check: no reply from " |
5967 | << p->second.con_front->get_peer_addr().get_sockaddr() | |
5968 | << " osd." << p->first | |
5969 | << " ever on either front or back, first ping sent " | |
5970 | << p->second.first_tx | |
5971 | << " (oldest deadline " << oldest_deadline << ")" | |
5972 | << dendl; | |
7c673cae | 5973 | // fail |
11fdf7f2 | 5974 | failure_queue[p->first] = p->second.first_tx; |
7c673cae | 5975 | } else { |
11fdf7f2 TL |
5976 | derr << "heartbeat_check: no reply from " |
5977 | << p->second.con_front->get_peer_addr().get_sockaddr() | |
7c673cae FG |
5978 | << " osd." << p->first << " since back " << p->second.last_rx_back |
5979 | << " front " << p->second.last_rx_front | |
11fdf7f2 TL |
5980 | << " (oldest deadline " << oldest_deadline << ")" |
5981 | << dendl; | |
7c673cae | 5982 | // fail |
11fdf7f2 | 5983 | failure_queue[p->first] = std::min(p->second.last_rx_back, p->second.last_rx_front); |
7c673cae FG |
5984 | } |
5985 | } | |
5986 | } | |
5987 | } | |
5988 | ||
5989 | void OSD::heartbeat() | |
5990 | { | |
9f95a23c | 5991 | ceph_assert(ceph_mutex_is_locked_by_me(heartbeat_lock)); |
7c673cae FG |
5992 | dout(30) << "heartbeat" << dendl; |
5993 | ||
20effc67 TL |
5994 | auto load_for_logger = service.get_scrub_services().update_load_average(); |
5995 | if (load_for_logger) { | |
5996 | logger->set(l_osd_loadavg, load_for_logger.value()); | |
7c673cae | 5997 | } |
7c673cae FG |
5998 | dout(30) << "heartbeat checking stats" << dendl; |
5999 | ||
11fdf7f2 | 6000 | // refresh peer list and osd stats |
7c673cae FG |
6001 | vector<int> hb_peers; |
6002 | for (map<int,HeartbeatInfo>::iterator p = heartbeat_peers.begin(); | |
6003 | p != heartbeat_peers.end(); | |
6004 | ++p) | |
6005 | hb_peers.push_back(p->first); | |
7c673cae | 6006 | |
11fdf7f2 TL |
6007 | auto new_stat = service.set_osd_stat(hb_peers, get_num_pgs()); |
6008 | dout(5) << __func__ << " " << new_stat << dendl; | |
6009 | ceph_assert(new_stat.statfs.total); | |
6010 | ||
6011 | float pratio; | |
6012 | float ratio = service.compute_adjusted_ratio(new_stat, &pratio); | |
6013 | ||
6014 | service.check_full_status(ratio, pratio); | |
7c673cae FG |
6015 | |
6016 | utime_t now = ceph_clock_now(); | |
9f95a23c | 6017 | auto mnow = service.get_mnow(); |
11fdf7f2 TL |
6018 | utime_t deadline = now; |
6019 | deadline += cct->_conf->osd_heartbeat_grace; | |
7c673cae FG |
6020 | |
6021 | // send heartbeats | |
6022 | for (map<int,HeartbeatInfo>::iterator i = heartbeat_peers.begin(); | |
6023 | i != heartbeat_peers.end(); | |
6024 | ++i) { | |
6025 | int peer = i->first; | |
f67539c2 TL |
6026 | Session *s = static_cast<Session*>(i->second.con_back->get_priv().get()); |
6027 | if (!s) { | |
6028 | dout(30) << "heartbeat osd." << peer << " has no open con" << dendl; | |
6029 | continue; | |
6030 | } | |
9f95a23c TL |
6031 | dout(30) << "heartbeat sending ping to osd." << peer << dendl; |
6032 | ||
7c673cae FG |
6033 | i->second.last_tx = now; |
6034 | if (i->second.first_tx == utime_t()) | |
6035 | i->second.first_tx = now; | |
11fdf7f2 TL |
6036 | i->second.ping_history[now] = make_pair(deadline, |
6037 | HeartbeatInfo::HEARTBEAT_MAX_CONN); | |
eafe8130 TL |
6038 | if (i->second.hb_interval_start == utime_t()) |
6039 | i->second.hb_interval_start = now; | |
9f95a23c | 6040 | |
9f95a23c TL |
6041 | std::optional<ceph::signedspan> delta_ub; |
6042 | s->stamps->sent_ping(&delta_ub); | |
6043 | ||
6044 | i->second.con_back->send_message( | |
6045 | new MOSDPing(monc->get_fsid(), | |
6046 | service.get_osdmap_epoch(), | |
6047 | MOSDPing::PING, | |
6048 | now, | |
6049 | mnow, | |
6050 | mnow, | |
6051 | service.get_up_epoch(), | |
6052 | cct->_conf->osd_heartbeat_min_size, | |
6053 | delta_ub)); | |
7c673cae FG |
6054 | |
6055 | if (i->second.con_front) | |
9f95a23c TL |
6056 | i->second.con_front->send_message( |
6057 | new MOSDPing(monc->get_fsid(), | |
6058 | service.get_osdmap_epoch(), | |
6059 | MOSDPing::PING, | |
6060 | now, | |
6061 | mnow, | |
6062 | mnow, | |
6063 | service.get_up_epoch(), | |
6064 | cct->_conf->osd_heartbeat_min_size, | |
6065 | delta_ub)); | |
7c673cae FG |
6066 | } |
6067 | ||
6068 | logger->set(l_osd_hb_to, heartbeat_peers.size()); | |
6069 | ||
6070 | // hmm.. am i all alone? | |
6071 | dout(30) << "heartbeat lonely?" << dendl; | |
6072 | if (heartbeat_peers.empty()) { | |
6073 | if (now - last_mon_heartbeat > cct->_conf->osd_mon_heartbeat_interval && is_active()) { | |
6074 | last_mon_heartbeat = now; | |
6075 | dout(10) << "i have no heartbeat peers; checking mon for new map" << dendl; | |
9f95a23c | 6076 | osdmap_subscribe(get_osdmap_epoch() + 1, false); |
7c673cae FG |
6077 | } |
6078 | } | |
6079 | ||
6080 | dout(30) << "heartbeat done" << dendl; | |
6081 | } | |
6082 | ||
6083 | bool OSD::heartbeat_reset(Connection *con) | |
6084 | { | |
11fdf7f2 TL |
6085 | std::lock_guard l(heartbeat_lock); |
6086 | auto s = con->get_priv(); | |
9f95a23c | 6087 | dout(20) << __func__ << " con " << con << " s " << s.get() << dendl; |
11fdf7f2 | 6088 | con->set_priv(nullptr); |
7c673cae | 6089 | if (s) { |
7c673cae | 6090 | if (is_stopping()) { |
7c673cae FG |
6091 | return true; |
6092 | } | |
9f95a23c TL |
6093 | auto session = static_cast<Session*>(s.get()); |
6094 | auto p = heartbeat_peers.find(session->peer); | |
7c673cae FG |
6095 | if (p != heartbeat_peers.end() && |
6096 | (p->second.con_back == con || | |
6097 | p->second.con_front == con)) { | |
6098 | dout(10) << "heartbeat_reset failed hb con " << con << " for osd." << p->second.peer | |
6099 | << ", reopening" << dendl; | |
9f95a23c | 6100 | p->second.clear_mark_down(con); |
7c673cae FG |
6101 | pair<ConnectionRef,ConnectionRef> newcon = service.get_con_osd_hb(p->second.peer, p->second.epoch); |
6102 | if (newcon.first) { | |
6103 | p->second.con_back = newcon.first.get(); | |
11fdf7f2 | 6104 | p->second.con_back->set_priv(s); |
7c673cae FG |
6105 | if (newcon.second) { |
6106 | p->second.con_front = newcon.second.get(); | |
11fdf7f2 | 6107 | p->second.con_front->set_priv(s); |
7c673cae | 6108 | } |
11fdf7f2 | 6109 | p->second.ping_history.clear(); |
7c673cae FG |
6110 | } else { |
6111 | dout(10) << "heartbeat_reset failed hb con " << con << " for osd." << p->second.peer | |
6112 | << ", raced with osdmap update, closing out peer" << dendl; | |
6113 | heartbeat_peers.erase(p); | |
6114 | } | |
6115 | } else { | |
6116 | dout(10) << "heartbeat_reset closing (old) failed hb con " << con << dendl; | |
6117 | } | |
7c673cae FG |
6118 | } |
6119 | return true; | |
6120 | } | |
6121 | ||
6122 | ||
6123 | ||
6124 | // ========================================= | |
6125 | ||
6126 | void OSD::tick() | |
6127 | { | |
9f95a23c | 6128 | ceph_assert(ceph_mutex_is_locked(osd_lock)); |
7c673cae FG |
6129 | dout(10) << "tick" << dendl; |
6130 | ||
9f95a23c TL |
6131 | utime_t now = ceph_clock_now(); |
6132 | // throw out any obsolete markdown log | |
6133 | utime_t grace = utime_t(cct->_conf->osd_max_markdown_period, 0); | |
6134 | while (!osd_markdown_log.empty() && | |
6135 | osd_markdown_log.front() + grace < now) | |
6136 | osd_markdown_log.pop_front(); | |
6137 | ||
7c673cae FG |
6138 | if (is_active() || is_waiting_for_healthy()) { |
6139 | maybe_update_heartbeat_peers(); | |
6140 | } | |
6141 | ||
6142 | if (is_waiting_for_healthy()) { | |
6143 | start_boot(); | |
494da23a TL |
6144 | } |
6145 | ||
6146 | if (is_waiting_for_healthy() || is_booting()) { | |
6147 | std::lock_guard l(heartbeat_lock); | |
494da23a TL |
6148 | if (now - last_mon_heartbeat > cct->_conf->osd_mon_heartbeat_interval) { |
6149 | last_mon_heartbeat = now; | |
6150 | dout(1) << __func__ << " checking mon for new map" << dendl; | |
9f95a23c | 6151 | osdmap_subscribe(get_osdmap_epoch() + 1, false); |
11fdf7f2 | 6152 | } |
7c673cae FG |
6153 | } |
6154 | ||
9f95a23c TL |
6155 | // scrub purged_snaps every deep scrub interval |
6156 | { | |
6157 | const utime_t last = superblock.last_purged_snaps_scrub; | |
6158 | utime_t next = last; | |
6159 | next += cct->_conf->osd_scrub_min_interval; | |
6160 | std::mt19937 rng; | |
6161 | // use a seed that is stable for each scrub interval, but varies | |
6162 | // by OSD to avoid any herds. | |
6163 | rng.seed(whoami + superblock.last_purged_snaps_scrub.sec()); | |
20effc67 | 6164 | double r = (rng() % 1024) / 1024.0; |
9f95a23c TL |
6165 | next += |
6166 | cct->_conf->osd_scrub_min_interval * | |
6167 | cct->_conf->osd_scrub_interval_randomize_ratio * r; | |
6168 | if (next < ceph_clock_now()) { | |
6169 | dout(20) << __func__ << " last_purged_snaps_scrub " << last | |
6170 | << " next " << next << " ... now" << dendl; | |
6171 | scrub_purged_snaps(); | |
6172 | } else { | |
6173 | dout(20) << __func__ << " last_purged_snaps_scrub " << last | |
6174 | << " next " << next << dendl; | |
6175 | } | |
6176 | } | |
6177 | ||
91327a77 | 6178 | tick_timer.add_event_after(get_tick_interval(), new C_Tick(this)); |
7c673cae FG |
6179 | } |
6180 | ||
6181 | void OSD::tick_without_osd_lock() | |
6182 | { | |
9f95a23c | 6183 | ceph_assert(ceph_mutex_is_locked(tick_timer_lock)); |
7c673cae FG |
6184 | dout(10) << "tick_without_osd_lock" << dendl; |
6185 | ||
f67539c2 TL |
6186 | logger->set(l_osd_cached_crc, ceph::buffer::get_cached_crc()); |
6187 | logger->set(l_osd_cached_crc_adjusted, ceph::buffer::get_cached_crc_adjusted()); | |
6188 | logger->set(l_osd_missed_crc, ceph::buffer::get_missed_crc()); | |
11fdf7f2 TL |
6189 | |
6190 | // refresh osd stats | |
6191 | struct store_statfs_t stbuf; | |
6192 | osd_alert_list_t alerts; | |
6193 | int r = store->statfs(&stbuf, &alerts); | |
6194 | ceph_assert(r == 0); | |
6195 | service.set_statfs(stbuf, alerts); | |
7c673cae FG |
6196 | |
6197 | // osd_lock is not being held, which means the OSD state | |
6198 | // might change when doing the monitor report | |
6199 | if (is_active() || is_waiting_for_healthy()) { | |
9f95a23c TL |
6200 | { |
6201 | std::lock_guard l{heartbeat_lock}; | |
6202 | heartbeat_check(); | |
6203 | } | |
6204 | map_lock.lock_shared(); | |
11fdf7f2 | 6205 | std::lock_guard l(mon_report_lock); |
7c673cae FG |
6206 | |
6207 | // mon report? | |
7c673cae | 6208 | utime_t now = ceph_clock_now(); |
11fdf7f2 TL |
6209 | if (service.need_fullness_update() || |
6210 | now - last_mon_report > cct->_conf->osd_mon_report_interval) { | |
7c673cae | 6211 | last_mon_report = now; |
7c673cae FG |
6212 | send_full_update(); |
6213 | send_failures(); | |
7c673cae | 6214 | } |
9f95a23c | 6215 | map_lock.unlock_shared(); |
11fdf7f2 TL |
6216 | |
6217 | epoch_t max_waiting_epoch = 0; | |
6218 | for (auto s : shards) { | |
6219 | max_waiting_epoch = std::max(max_waiting_epoch, | |
6220 | s->get_max_waiting_epoch()); | |
6221 | } | |
6222 | if (max_waiting_epoch > get_osdmap()->get_epoch()) { | |
6223 | dout(20) << __func__ << " max_waiting_epoch " << max_waiting_epoch | |
6224 | << ", requesting new map" << dendl; | |
6225 | osdmap_subscribe(superblock.newest_map + 1, false); | |
6226 | } | |
7c673cae FG |
6227 | } |
6228 | ||
6229 | if (is_active()) { | |
6230 | if (!scrub_random_backoff()) { | |
6231 | sched_scrub(); | |
6232 | } | |
6233 | service.promote_throttle_recalibrate(); | |
3efd9988 | 6234 | resume_creating_pg(); |
224ce89b WB |
6235 | bool need_send_beacon = false; |
6236 | const auto now = ceph::coarse_mono_clock::now(); | |
6237 | { | |
6238 | // borrow lec lock to pretect last_sent_beacon from changing | |
11fdf7f2 | 6239 | std::lock_guard l{min_last_epoch_clean_lock}; |
224ce89b | 6240 | const auto elapsed = now - last_sent_beacon; |
f67539c2 | 6241 | if (std::chrono::duration_cast<std::chrono::seconds>(elapsed).count() > |
224ce89b WB |
6242 | cct->_conf->osd_beacon_report_interval) { |
6243 | need_send_beacon = true; | |
6244 | } | |
6245 | } | |
6246 | if (need_send_beacon) { | |
6247 | send_beacon(now); | |
6248 | } | |
7c673cae FG |
6249 | } |
6250 | ||
11fdf7f2 | 6251 | mgrc.update_daemon_health(get_health_metrics()); |
7c673cae | 6252 | service.kick_recovery_queue(); |
91327a77 AA |
6253 | tick_timer_without_osd_lock.add_event_after(get_tick_interval(), |
6254 | new C_Tick_WithoutOSDLock(this)); | |
7c673cae FG |
6255 | } |
6256 | ||
7c673cae FG |
6257 | // Usage: |
6258 | // setomapval <pool-id> [namespace/]<obj-name> <key> <val> | |
6259 | // rmomapkey <pool-id> [namespace/]<obj-name> <key> | |
6260 | // setomapheader <pool-id> [namespace/]<obj-name> <header> | |
6261 | // getomap <pool> [namespace/]<obj-name> | |
6262 | // truncobj <pool-id> [namespace/]<obj-name> <newlen> | |
6263 | // injectmdataerr [namespace/]<obj-name> [shardid] | |
6264 | // injectdataerr [namespace/]<obj-name> [shardid] | |
6265 | // | |
6266 | // set_recovery_delay [utime] | |
6267 | void TestOpsSocketHook::test_ops(OSDService *service, ObjectStore *store, | |
11fdf7f2 TL |
6268 | std::string_view command, |
6269 | const cmdmap_t& cmdmap, ostream &ss) | |
7c673cae FG |
6270 | { |
6271 | //Test support | |
6272 | //Support changing the omap on a single osd by using the Admin Socket to | |
6273 | //directly request the osd make a change. | |
6274 | if (command == "setomapval" || command == "rmomapkey" || | |
6275 | command == "setomapheader" || command == "getomap" || | |
6276 | command == "truncobj" || command == "injectmdataerr" || | |
6277 | command == "injectdataerr" | |
6278 | ) { | |
6279 | pg_t rawpg; | |
6280 | int64_t pool; | |
6281 | OSDMapRef curmap = service->get_osdmap(); | |
6282 | int r = -1; | |
6283 | ||
6284 | string poolstr; | |
6285 | ||
9f95a23c | 6286 | cmd_getval(cmdmap, "pool", poolstr); |
7c673cae FG |
6287 | pool = curmap->lookup_pg_pool_name(poolstr); |
6288 | //If we can't find it by name then maybe id specified | |
6289 | if (pool < 0 && isdigit(poolstr[0])) | |
6290 | pool = atoll(poolstr.c_str()); | |
6291 | if (pool < 0) { | |
b5b8bbf5 | 6292 | ss << "Invalid pool '" << poolstr << "''"; |
7c673cae FG |
6293 | return; |
6294 | } | |
6295 | ||
6296 | string objname, nspace; | |
9f95a23c | 6297 | cmd_getval(cmdmap, "objname", objname); |
7c673cae FG |
6298 | std::size_t found = objname.find_first_of('/'); |
6299 | if (found != string::npos) { | |
6300 | nspace = objname.substr(0, found); | |
6301 | objname = objname.substr(found+1); | |
6302 | } | |
6303 | object_locator_t oloc(pool, nspace); | |
6304 | r = curmap->object_locator_to_pg(object_t(objname), oloc, rawpg); | |
6305 | ||
6306 | if (r < 0) { | |
6307 | ss << "Invalid namespace/objname"; | |
6308 | return; | |
6309 | } | |
6310 | ||
20effc67 | 6311 | int64_t shardid = cmd_getval_or<int64_t>(cmdmap, "shardid", shard_id_t::NO_SHARD); |
7c673cae FG |
6312 | hobject_t obj(object_t(objname), string(""), CEPH_NOSNAP, rawpg.ps(), pool, nspace); |
6313 | ghobject_t gobj(obj, ghobject_t::NO_GEN, shard_id_t(uint8_t(shardid))); | |
6314 | spg_t pgid(curmap->raw_pg_to_pg(rawpg), shard_id_t(shardid)); | |
6315 | if (curmap->pg_is_ec(rawpg)) { | |
6316 | if ((command != "injectdataerr") && (command != "injectmdataerr")) { | |
6317 | ss << "Must not call on ec pool, except injectdataerr or injectmdataerr"; | |
6318 | return; | |
6319 | } | |
6320 | } | |
6321 | ||
6322 | ObjectStore::Transaction t; | |
6323 | ||
6324 | if (command == "setomapval") { | |
6325 | map<string, bufferlist> newattrs; | |
6326 | bufferlist val; | |
6327 | string key, valstr; | |
9f95a23c TL |
6328 | cmd_getval(cmdmap, "key", key); |
6329 | cmd_getval(cmdmap, "val", valstr); | |
7c673cae FG |
6330 | |
6331 | val.append(valstr); | |
6332 | newattrs[key] = val; | |
6333 | t.omap_setkeys(coll_t(pgid), ghobject_t(obj), newattrs); | |
11fdf7f2 | 6334 | r = store->queue_transaction(service->meta_ch, std::move(t)); |
7c673cae FG |
6335 | if (r < 0) |
6336 | ss << "error=" << r; | |
6337 | else | |
6338 | ss << "ok"; | |
6339 | } else if (command == "rmomapkey") { | |
6340 | string key; | |
9f95a23c | 6341 | cmd_getval(cmdmap, "key", key); |
7c673cae | 6342 | |
9f95a23c | 6343 | t.omap_rmkey(coll_t(pgid), ghobject_t(obj), key); |
11fdf7f2 | 6344 | r = store->queue_transaction(service->meta_ch, std::move(t)); |
7c673cae FG |
6345 | if (r < 0) |
6346 | ss << "error=" << r; | |
6347 | else | |
6348 | ss << "ok"; | |
6349 | } else if (command == "setomapheader") { | |
6350 | bufferlist newheader; | |
6351 | string headerstr; | |
6352 | ||
9f95a23c | 6353 | cmd_getval(cmdmap, "header", headerstr); |
7c673cae FG |
6354 | newheader.append(headerstr); |
6355 | t.omap_setheader(coll_t(pgid), ghobject_t(obj), newheader); | |
11fdf7f2 | 6356 | r = store->queue_transaction(service->meta_ch, std::move(t)); |
7c673cae FG |
6357 | if (r < 0) |
6358 | ss << "error=" << r; | |
6359 | else | |
6360 | ss << "ok"; | |
6361 | } else if (command == "getomap") { | |
6362 | //Debug: Output entire omap | |
6363 | bufferlist hdrbl; | |
6364 | map<string, bufferlist> keyvals; | |
11fdf7f2 TL |
6365 | auto ch = store->open_collection(coll_t(pgid)); |
6366 | if (!ch) { | |
6367 | ss << "unable to open collection for " << pgid; | |
6368 | r = -ENOENT; | |
6369 | } else { | |
6370 | r = store->omap_get(ch, ghobject_t(obj), &hdrbl, &keyvals); | |
6371 | if (r >= 0) { | |
7c673cae FG |
6372 | ss << "header=" << string(hdrbl.c_str(), hdrbl.length()); |
6373 | for (map<string, bufferlist>::iterator it = keyvals.begin(); | |
11fdf7f2 | 6374 | it != keyvals.end(); ++it) |
7c673cae FG |
6375 | ss << " key=" << (*it).first << " val=" |
6376 | << string((*it).second.c_str(), (*it).second.length()); | |
11fdf7f2 | 6377 | } else { |
7c673cae | 6378 | ss << "error=" << r; |
11fdf7f2 | 6379 | } |
7c673cae FG |
6380 | } |
6381 | } else if (command == "truncobj") { | |
6382 | int64_t trunclen; | |
9f95a23c | 6383 | cmd_getval(cmdmap, "len", trunclen); |
7c673cae | 6384 | t.truncate(coll_t(pgid), ghobject_t(obj), trunclen); |
11fdf7f2 | 6385 | r = store->queue_transaction(service->meta_ch, std::move(t)); |
7c673cae FG |
6386 | if (r < 0) |
6387 | ss << "error=" << r; | |
6388 | else | |
6389 | ss << "ok"; | |
6390 | } else if (command == "injectdataerr") { | |
6391 | store->inject_data_error(gobj); | |
6392 | ss << "ok"; | |
6393 | } else if (command == "injectmdataerr") { | |
6394 | store->inject_mdata_error(gobj); | |
6395 | ss << "ok"; | |
6396 | } | |
6397 | return; | |
6398 | } | |
6399 | if (command == "set_recovery_delay") { | |
20effc67 | 6400 | int64_t delay = cmd_getval_or<int64_t>(cmdmap, "utime", 0); |
7c673cae FG |
6401 | ostringstream oss; |
6402 | oss << delay; | |
11fdf7f2 | 6403 | int r = service->cct->_conf.set_val("osd_recovery_delay_start", |
7c673cae FG |
6404 | oss.str().c_str()); |
6405 | if (r != 0) { | |
6406 | ss << "set_recovery_delay: error setting " | |
6407 | << "osd_recovery_delay_start to '" << delay << "': error " | |
6408 | << r; | |
6409 | return; | |
6410 | } | |
11fdf7f2 | 6411 | service->cct->_conf.apply_changes(nullptr); |
7c673cae FG |
6412 | ss << "set_recovery_delay: set osd_recovery_delay_start " |
6413 | << "to " << service->cct->_conf->osd_recovery_delay_start; | |
6414 | return; | |
6415 | } | |
7c673cae | 6416 | if (command == "injectfull") { |
20effc67 TL |
6417 | int64_t count = cmd_getval_or<int64_t>(cmdmap, "count", -1); |
6418 | string type = cmd_getval_or<string>(cmdmap, "type", "full"); | |
7c673cae | 6419 | OSDService::s_names state; |
20effc67 | 6420 | |
7c673cae FG |
6421 | if (type == "none" || count == 0) { |
6422 | type = "none"; | |
6423 | count = 0; | |
6424 | } | |
6425 | state = service->get_full_state(type); | |
6426 | if (state == OSDService::s_names::INVALID) { | |
6427 | ss << "Invalid type use (none, nearfull, backfillfull, full, failsafe)"; | |
6428 | return; | |
6429 | } | |
6430 | service->set_injectfull(state, count); | |
6431 | return; | |
6432 | } | |
6433 | ss << "Internal error - command=" << command; | |
6434 | } | |
6435 | ||
7c673cae FG |
6436 | // ========================================= |
6437 | ||
6438 | void OSD::ms_handle_connect(Connection *con) | |
6439 | { | |
6440 | dout(10) << __func__ << " con " << con << dendl; | |
6441 | if (con->get_peer_type() == CEPH_ENTITY_TYPE_MON) { | |
11fdf7f2 | 6442 | std::lock_guard l(osd_lock); |
7c673cae FG |
6443 | if (is_stopping()) |
6444 | return; | |
6445 | dout(10) << __func__ << " on mon" << dendl; | |
6446 | ||
6447 | if (is_preboot()) { | |
6448 | start_boot(); | |
6449 | } else if (is_booting()) { | |
6450 | _send_boot(); // resend boot message | |
6451 | } else { | |
9f95a23c | 6452 | map_lock.lock_shared(); |
11fdf7f2 | 6453 | std::lock_guard l2(mon_report_lock); |
7c673cae FG |
6454 | |
6455 | utime_t now = ceph_clock_now(); | |
6456 | last_mon_report = now; | |
6457 | ||
6458 | // resend everything, it's a new session | |
6459 | send_full_update(); | |
6460 | send_alive(); | |
6461 | service.requeue_pg_temp(); | |
11fdf7f2 | 6462 | service.clear_sent_ready_to_merge(); |
7c673cae | 6463 | service.send_pg_temp(); |
11fdf7f2 TL |
6464 | service.send_ready_to_merge(); |
6465 | service.send_pg_created(); | |
7c673cae FG |
6466 | requeue_failures(); |
6467 | send_failures(); | |
7c673cae | 6468 | |
9f95a23c | 6469 | map_lock.unlock_shared(); |
7c673cae FG |
6470 | if (is_active()) { |
6471 | send_beacon(ceph::coarse_mono_clock::now()); | |
6472 | } | |
6473 | } | |
6474 | ||
6475 | // full map requests may happen while active or pre-boot | |
6476 | if (requested_full_first) { | |
6477 | rerequest_full_maps(); | |
6478 | } | |
6479 | } | |
6480 | } | |
6481 | ||
6482 | void OSD::ms_handle_fast_connect(Connection *con) | |
6483 | { | |
6484 | if (con->get_peer_type() != CEPH_ENTITY_TYPE_MON && | |
6485 | con->get_peer_type() != CEPH_ENTITY_TYPE_MGR) { | |
9f95a23c TL |
6486 | if (auto s = ceph::ref_cast<Session>(con->get_priv()); !s) { |
6487 | s = ceph::make_ref<Session>(cct, con); | |
6488 | con->set_priv(s); | |
7c673cae FG |
6489 | dout(10) << " new session (outgoing) " << s << " con=" << s->con |
6490 | << " addr=" << s->con->get_peer_addr() << dendl; | |
6491 | // we don't connect to clients | |
11fdf7f2 | 6492 | ceph_assert(con->get_peer_type() == CEPH_ENTITY_TYPE_OSD); |
7c673cae FG |
6493 | s->entity_name.set_type(CEPH_ENTITY_TYPE_OSD); |
6494 | } | |
7c673cae FG |
6495 | } |
6496 | } | |
6497 | ||
6498 | void OSD::ms_handle_fast_accept(Connection *con) | |
6499 | { | |
6500 | if (con->get_peer_type() != CEPH_ENTITY_TYPE_MON && | |
6501 | con->get_peer_type() != CEPH_ENTITY_TYPE_MGR) { | |
9f95a23c TL |
6502 | if (auto s = ceph::ref_cast<Session>(con->get_priv()); !s) { |
6503 | s = ceph::make_ref<Session>(cct, con); | |
6504 | con->set_priv(s); | |
7c673cae FG |
6505 | dout(10) << "new session (incoming)" << s << " con=" << con |
6506 | << " addr=" << con->get_peer_addr() | |
6507 | << " must have raced with connect" << dendl; | |
11fdf7f2 | 6508 | ceph_assert(con->get_peer_type() == CEPH_ENTITY_TYPE_OSD); |
7c673cae FG |
6509 | s->entity_name.set_type(CEPH_ENTITY_TYPE_OSD); |
6510 | } | |
7c673cae FG |
6511 | } |
6512 | } | |
6513 | ||
6514 | bool OSD::ms_handle_reset(Connection *con) | |
6515 | { | |
9f95a23c TL |
6516 | auto session = ceph::ref_cast<Session>(con->get_priv()); |
6517 | dout(2) << "ms_handle_reset con " << con << " session " << session.get() << dendl; | |
7c673cae FG |
6518 | if (!session) |
6519 | return false; | |
6520 | session->wstate.reset(con); | |
11fdf7f2 TL |
6521 | session->con->set_priv(nullptr); |
6522 | session->con.reset(); // break con <-> session ref cycle | |
7c673cae FG |
6523 | // note that we break session->con *before* the session_handle_reset |
6524 | // cleanup below. this avoids a race between us and | |
6525 | // PG::add_backoff, Session::check_backoff, etc. | |
9f95a23c | 6526 | session_handle_reset(session); |
7c673cae FG |
6527 | return true; |
6528 | } | |
6529 | ||
6530 | bool OSD::ms_handle_refused(Connection *con) | |
6531 | { | |
6532 | if (!cct->_conf->osd_fast_fail_on_connection_refused) | |
6533 | return false; | |
6534 | ||
9f95a23c TL |
6535 | auto session = ceph::ref_cast<Session>(con->get_priv()); |
6536 | dout(2) << "ms_handle_refused con " << con << " session " << session.get() << dendl; | |
7c673cae FG |
6537 | if (!session) |
6538 | return false; | |
6539 | int type = con->get_peer_type(); | |
6540 | // handle only OSD failures here | |
6541 | if (monc && (type == CEPH_ENTITY_TYPE_OSD)) { | |
6542 | OSDMapRef osdmap = get_osdmap(); | |
6543 | if (osdmap) { | |
6544 | int id = osdmap->identify_osd_on_all_channels(con->get_peer_addr()); | |
6545 | if (id >= 0 && osdmap->is_up(id)) { | |
6546 | // I'm cheating mon heartbeat grace logic, because we know it's not going | |
6547 | // to respawn alone. +1 so we won't hit any boundary case. | |
11fdf7f2 TL |
6548 | monc->send_mon_message( |
6549 | new MOSDFailure( | |
6550 | monc->get_fsid(), | |
6551 | id, | |
6552 | osdmap->get_addrs(id), | |
6553 | cct->_conf->osd_heartbeat_grace + 1, | |
6554 | osdmap->get_epoch(), | |
6555 | MOSDFailure::FLAG_IMMEDIATE | MOSDFailure::FLAG_FAILED | |
6556 | )); | |
7c673cae FG |
6557 | } |
6558 | } | |
6559 | } | |
7c673cae FG |
6560 | return true; |
6561 | } | |
6562 | ||
f67539c2 | 6563 | struct CB_OSD_GetVersion { |
7c673cae | 6564 | OSD *osd; |
f67539c2 TL |
6565 | explicit CB_OSD_GetVersion(OSD *o) : osd(o) {} |
6566 | void operator ()(boost::system::error_code ec, version_t newest, | |
6567 | version_t oldest) { | |
6568 | if (!ec) | |
7c673cae FG |
6569 | osd->_got_mon_epochs(oldest, newest); |
6570 | } | |
6571 | }; | |
6572 | ||
6573 | void OSD::start_boot() | |
6574 | { | |
6575 | if (!_is_healthy()) { | |
6576 | // if we are not healthy, do not mark ourselves up (yet) | |
6577 | dout(1) << "not healthy; waiting to boot" << dendl; | |
6578 | if (!is_waiting_for_healthy()) | |
6579 | start_waiting_for_healthy(); | |
6580 | // send pings sooner rather than later | |
6581 | heartbeat_kick(); | |
6582 | return; | |
6583 | } | |
6584 | dout(1) << __func__ << dendl; | |
6585 | set_state(STATE_PREBOOT); | |
6586 | dout(10) << "start_boot - have maps " << superblock.oldest_map | |
6587 | << ".." << superblock.newest_map << dendl; | |
f67539c2 | 6588 | monc->get_version("osdmap", CB_OSD_GetVersion(this)); |
7c673cae FG |
6589 | } |
6590 | ||
6591 | void OSD::_got_mon_epochs(epoch_t oldest, epoch_t newest) | |
6592 | { | |
11fdf7f2 | 6593 | std::lock_guard l(osd_lock); |
7c673cae FG |
6594 | if (is_preboot()) { |
6595 | _preboot(oldest, newest); | |
6596 | } | |
6597 | } | |
6598 | ||
6599 | void OSD::_preboot(epoch_t oldest, epoch_t newest) | |
6600 | { | |
11fdf7f2 | 6601 | ceph_assert(is_preboot()); |
7c673cae FG |
6602 | dout(10) << __func__ << " _preboot mon has osdmaps " |
6603 | << oldest << ".." << newest << dendl; | |
6604 | ||
6605 | // ensure our local fullness awareness is accurate | |
81eedcae TL |
6606 | { |
6607 | std::lock_guard l(heartbeat_lock); | |
6608 | heartbeat(); | |
6609 | } | |
7c673cae | 6610 | |
9f95a23c TL |
6611 | const auto& monmap = monc->monmap; |
6612 | const auto osdmap = get_osdmap(); | |
7c673cae | 6613 | // if our map within recent history, try to add ourselves to the osdmap. |
31f18b77 FG |
6614 | if (osdmap->get_epoch() == 0) { |
6615 | derr << "waiting for initial osdmap" << dendl; | |
c07f9fc5 | 6616 | } else if (osdmap->is_destroyed(whoami)) { |
b32b8144 FG |
6617 | derr << "osdmap says I am destroyed" << dendl; |
6618 | // provide a small margin so we don't livelock seeing if we | |
6619 | // un-destroyed ourselves. | |
6620 | if (osdmap->get_epoch() > newest - 1) { | |
6621 | exit(0); | |
6622 | } | |
81eedcae | 6623 | } else if (osdmap->is_noup(whoami)) { |
7c673cae FG |
6624 | derr << "osdmap NOUP flag is set, waiting for it to clear" << dendl; |
6625 | } else if (!osdmap->test_flag(CEPH_OSDMAP_SORTBITWISE)) { | |
6626 | derr << "osdmap SORTBITWISE OSDMap flag is NOT set; please set it" | |
6627 | << dendl; | |
7c673cae FG |
6628 | } else if (service.need_fullness_update()) { |
6629 | derr << "osdmap fullness state needs update" << dendl; | |
6630 | send_full_update(); | |
9f95a23c TL |
6631 | } else if (monmap.min_mon_release >= ceph_release_t::octopus && |
6632 | superblock.purged_snaps_last < superblock.current_epoch) { | |
6633 | dout(10) << __func__ << " purged_snaps_last " << superblock.purged_snaps_last | |
6634 | << " < newest_map " << superblock.current_epoch << dendl; | |
6635 | _get_purged_snaps(); | |
7c673cae FG |
6636 | } else if (osdmap->get_epoch() >= oldest - 1 && |
6637 | osdmap->get_epoch() + cct->_conf->osd_map_message_max > newest) { | |
11fdf7f2 TL |
6638 | |
6639 | // wait for pgs to fully catch up in a different thread, since | |
6640 | // this thread might be required for splitting and merging PGs to | |
6641 | // make progress. | |
6642 | boot_finisher.queue( | |
9f95a23c | 6643 | new LambdaContext( |
11fdf7f2 | 6644 | [this](int r) { |
9f95a23c | 6645 | std::unique_lock l(osd_lock); |
11fdf7f2 TL |
6646 | if (is_preboot()) { |
6647 | dout(10) << __func__ << " waiting for peering work to drain" | |
6648 | << dendl; | |
9f95a23c | 6649 | l.unlock(); |
11fdf7f2 | 6650 | for (auto shard : shards) { |
9f95a23c | 6651 | shard->wait_min_pg_epoch(get_osdmap_epoch()); |
11fdf7f2 | 6652 | } |
9f95a23c | 6653 | l.lock(); |
11fdf7f2 TL |
6654 | } |
6655 | if (is_preboot()) { | |
6656 | _send_boot(); | |
6657 | } | |
6658 | })); | |
6659 | return; | |
7c673cae FG |
6660 | } |
6661 | ||
6662 | // get all the latest maps | |
6663 | if (osdmap->get_epoch() + 1 >= oldest) | |
6664 | osdmap_subscribe(osdmap->get_epoch() + 1, false); | |
6665 | else | |
6666 | osdmap_subscribe(oldest - 1, true); | |
6667 | } | |
6668 | ||
9f95a23c TL |
6669 | void OSD::_get_purged_snaps() |
6670 | { | |
6671 | // NOTE: this is a naive, stateless implementaiton. it may send multiple | |
6672 | // overlapping requests to the mon, which will be somewhat inefficient, but | |
6673 | // it should be reliable. | |
6674 | dout(10) << __func__ << " purged_snaps_last " << superblock.purged_snaps_last | |
6675 | << ", newest_map " << superblock.current_epoch << dendl; | |
6676 | MMonGetPurgedSnaps *m = new MMonGetPurgedSnaps( | |
6677 | superblock.purged_snaps_last + 1, | |
6678 | superblock.current_epoch + 1); | |
6679 | monc->send_mon_message(m); | |
6680 | } | |
6681 | ||
6682 | void OSD::handle_get_purged_snaps_reply(MMonGetPurgedSnapsReply *m) | |
6683 | { | |
6684 | dout(10) << __func__ << " " << *m << dendl; | |
6685 | ObjectStore::Transaction t; | |
6686 | if (!is_preboot() || | |
6687 | m->last < superblock.purged_snaps_last) { | |
6688 | goto out; | |
1e59de90 TL |
6689 | } else { |
6690 | OSDriver osdriver{store.get(), service.meta_ch, make_purged_snaps_oid()}; | |
6691 | SnapMapper::record_purged_snaps( | |
6692 | cct, | |
6693 | osdriver, | |
6694 | osdriver.get_transaction(&t), | |
6695 | m->purged_snaps); | |
9f95a23c | 6696 | } |
9f95a23c TL |
6697 | superblock.purged_snaps_last = m->last; |
6698 | write_superblock(t); | |
6699 | store->queue_transaction( | |
6700 | service.meta_ch, | |
6701 | std::move(t)); | |
6702 | service.publish_superblock(superblock); | |
6703 | if (m->last < superblock.current_epoch) { | |
6704 | _get_purged_snaps(); | |
6705 | } else { | |
6706 | start_boot(); | |
6707 | } | |
6708 | out: | |
6709 | m->put(); | |
6710 | } | |
6711 | ||
7c673cae FG |
6712 | void OSD::send_full_update() |
6713 | { | |
6714 | if (!service.need_fullness_update()) | |
6715 | return; | |
6716 | unsigned state = 0; | |
6717 | if (service.is_full()) { | |
6718 | state = CEPH_OSD_FULL; | |
6719 | } else if (service.is_backfillfull()) { | |
6720 | state = CEPH_OSD_BACKFILLFULL; | |
6721 | } else if (service.is_nearfull()) { | |
6722 | state = CEPH_OSD_NEARFULL; | |
6723 | } | |
6724 | set<string> s; | |
6725 | OSDMap::calc_state_set(state, s); | |
6726 | dout(10) << __func__ << " want state " << s << dendl; | |
9f95a23c | 6727 | monc->send_mon_message(new MOSDFull(get_osdmap_epoch(), state)); |
7c673cae FG |
6728 | } |
6729 | ||
6730 | void OSD::start_waiting_for_healthy() | |
6731 | { | |
6732 | dout(1) << "start_waiting_for_healthy" << dendl; | |
6733 | set_state(STATE_WAITING_FOR_HEALTHY); | |
6734 | last_heartbeat_resample = utime_t(); | |
181888fb FG |
6735 | |
6736 | // subscribe to osdmap updates, in case our peers really are known to be dead | |
9f95a23c | 6737 | osdmap_subscribe(get_osdmap_epoch() + 1, false); |
7c673cae FG |
6738 | } |
6739 | ||
6740 | bool OSD::_is_healthy() | |
6741 | { | |
6742 | if (!cct->get_heartbeat_map()->is_healthy()) { | |
6743 | dout(1) << "is_healthy false -- internal heartbeat failed" << dendl; | |
6744 | return false; | |
6745 | } | |
6746 | ||
6747 | if (is_waiting_for_healthy()) { | |
11fdf7f2 | 6748 | utime_t now = ceph_clock_now(); |
9f95a23c TL |
6749 | if (osd_markdown_log.empty()) { |
6750 | dout(5) << __func__ << " force returning true since last markdown" | |
6751 | << " was " << cct->_conf->osd_max_markdown_period | |
6752 | << "s ago" << dendl; | |
11fdf7f2 TL |
6753 | return true; |
6754 | } | |
6755 | std::lock_guard l(heartbeat_lock); | |
7c673cae FG |
6756 | int num = 0, up = 0; |
6757 | for (map<int,HeartbeatInfo>::iterator p = heartbeat_peers.begin(); | |
6758 | p != heartbeat_peers.end(); | |
6759 | ++p) { | |
11fdf7f2 | 6760 | if (p->second.is_healthy(now)) |
7c673cae FG |
6761 | ++up; |
6762 | ++num; | |
6763 | } | |
6764 | if ((float)up < (float)num * cct->_conf->osd_heartbeat_min_healthy_ratio) { | |
6765 | dout(1) << "is_healthy false -- only " << up << "/" << num << " up peers (less than " | |
6766 | << int(cct->_conf->osd_heartbeat_min_healthy_ratio * 100.0) << "%)" << dendl; | |
6767 | return false; | |
6768 | } | |
6769 | } | |
6770 | ||
6771 | return true; | |
6772 | } | |
6773 | ||
6774 | void OSD::_send_boot() | |
6775 | { | |
6776 | dout(10) << "_send_boot" << dendl; | |
11fdf7f2 TL |
6777 | Connection *local_connection = |
6778 | cluster_messenger->get_loopback_connection().get(); | |
6779 | entity_addrvec_t client_addrs = client_messenger->get_myaddrs(); | |
6780 | entity_addrvec_t cluster_addrs = cluster_messenger->get_myaddrs(); | |
6781 | entity_addrvec_t hb_back_addrs = hb_back_server_messenger->get_myaddrs(); | |
6782 | entity_addrvec_t hb_front_addrs = hb_front_server_messenger->get_myaddrs(); | |
6783 | ||
6784 | dout(20) << " initial client_addrs " << client_addrs | |
6785 | << ", cluster_addrs " << cluster_addrs | |
6786 | << ", hb_back_addrs " << hb_back_addrs | |
6787 | << ", hb_front_addrs " << hb_front_addrs | |
6788 | << dendl; | |
6789 | if (cluster_messenger->set_addr_unknowns(client_addrs)) { | |
6790 | dout(10) << " assuming cluster_addrs match client_addrs " | |
6791 | << client_addrs << dendl; | |
6792 | cluster_addrs = cluster_messenger->get_myaddrs(); | |
6793 | } | |
6794 | if (auto session = local_connection->get_priv(); !session) { | |
6795 | cluster_messenger->ms_deliver_handle_fast_connect(local_connection); | |
7c673cae FG |
6796 | } |
6797 | ||
7c673cae | 6798 | local_connection = hb_back_server_messenger->get_loopback_connection().get(); |
11fdf7f2 TL |
6799 | if (hb_back_server_messenger->set_addr_unknowns(cluster_addrs)) { |
6800 | dout(10) << " assuming hb_back_addrs match cluster_addrs " | |
6801 | << cluster_addrs << dendl; | |
6802 | hb_back_addrs = hb_back_server_messenger->get_myaddrs(); | |
7c673cae | 6803 | } |
11fdf7f2 TL |
6804 | if (auto session = local_connection->get_priv(); !session) { |
6805 | hb_back_server_messenger->ms_deliver_handle_fast_connect(local_connection); | |
7c673cae FG |
6806 | } |
6807 | ||
11fdf7f2 TL |
6808 | local_connection = hb_front_server_messenger->get_loopback_connection().get(); |
6809 | if (hb_front_server_messenger->set_addr_unknowns(client_addrs)) { | |
6810 | dout(10) << " assuming hb_front_addrs match client_addrs " | |
6811 | << client_addrs << dendl; | |
6812 | hb_front_addrs = hb_front_server_messenger->get_myaddrs(); | |
6813 | } | |
6814 | if (auto session = local_connection->get_priv(); !session) { | |
6815 | hb_front_server_messenger->ms_deliver_handle_fast_connect(local_connection); | |
6816 | } | |
6817 | ||
6818 | // we now know what our front and back addrs will be, and we are | |
6819 | // about to tell the mon what our metadata (including numa bindings) | |
6820 | // are, so now is a good time! | |
6821 | set_numa_affinity(); | |
6822 | ||
6823 | MOSDBoot *mboot = new MOSDBoot( | |
6824 | superblock, get_osdmap_epoch(), service.get_boot_epoch(), | |
6825 | hb_back_addrs, hb_front_addrs, cluster_addrs, | |
6826 | CEPH_FEATURES_ALL); | |
6827 | dout(10) << " final client_addrs " << client_addrs | |
6828 | << ", cluster_addrs " << cluster_addrs | |
6829 | << ", hb_back_addrs " << hb_back_addrs | |
6830 | << ", hb_front_addrs " << hb_front_addrs | |
7c673cae FG |
6831 | << dendl; |
6832 | _collect_metadata(&mboot->metadata); | |
6833 | monc->send_mon_message(mboot); | |
6834 | set_state(STATE_BOOTING); | |
6835 | } | |
6836 | ||
6837 | void OSD::_collect_metadata(map<string,string> *pm) | |
6838 | { | |
6839 | // config info | |
6840 | (*pm)["osd_data"] = dev_path; | |
c07f9fc5 FG |
6841 | if (store->get_type() == "filestore") { |
6842 | // not applicable for bluestore | |
6843 | (*pm)["osd_journal"] = journal_path; | |
6844 | } | |
11fdf7f2 TL |
6845 | (*pm)["front_addr"] = stringify(client_messenger->get_myaddrs()); |
6846 | (*pm)["back_addr"] = stringify(cluster_messenger->get_myaddrs()); | |
6847 | (*pm)["hb_front_addr"] = stringify(hb_front_server_messenger->get_myaddrs()); | |
6848 | (*pm)["hb_back_addr"] = stringify(hb_back_server_messenger->get_myaddrs()); | |
7c673cae FG |
6849 | |
6850 | // backend | |
6851 | (*pm)["osd_objectstore"] = store->get_type(); | |
31f18b77 | 6852 | (*pm)["rotational"] = store_is_rotational ? "1" : "0"; |
d2e6a577 | 6853 | (*pm)["journal_rotational"] = journal_is_rotational ? "1" : "0"; |
c07f9fc5 | 6854 | (*pm)["default_device_class"] = store->get_default_device_class(); |
f6b5b4d7 TL |
6855 | string osdspec_affinity; |
6856 | int r = store->read_meta("osdspec_affinity", &osdspec_affinity); | |
6857 | if (r < 0 || osdspec_affinity.empty()) { | |
6858 | osdspec_affinity = ""; | |
6859 | } | |
6860 | (*pm)["osdspec_affinity"] = osdspec_affinity; | |
39ae355f TL |
6861 | string ceph_version_when_created; |
6862 | r = store->read_meta("ceph_version_when_created", &ceph_version_when_created); | |
6863 | if (r <0 || ceph_version_when_created.empty()) { | |
6864 | ceph_version_when_created = ""; | |
6865 | } | |
6866 | (*pm)["ceph_version_when_created"] = ceph_version_when_created; | |
6867 | string created_at; | |
6868 | r = store->read_meta("created_at", &created_at); | |
6869 | if (r < 0 || created_at.empty()) { | |
6870 | created_at = ""; | |
6871 | } | |
6872 | (*pm)["created_at"] = created_at; | |
7c673cae FG |
6873 | store->collect_metadata(pm); |
6874 | ||
6875 | collect_sys_info(pm, cct); | |
6876 | ||
11fdf7f2 TL |
6877 | (*pm)["front_iface"] = pick_iface( |
6878 | cct, | |
6879 | client_messenger->get_myaddrs().front().get_sockaddr_storage()); | |
6880 | (*pm)["back_iface"] = pick_iface( | |
6881 | cct, | |
6882 | cluster_messenger->get_myaddrs().front().get_sockaddr_storage()); | |
6883 | ||
6884 | // network numa | |
6885 | { | |
6886 | int node = -1; | |
6887 | set<int> nodes; | |
6888 | set<string> unknown; | |
6889 | for (auto nm : { "front_iface", "back_iface" }) { | |
6890 | if (!(*pm)[nm].size()) { | |
6891 | unknown.insert(nm); | |
6892 | continue; | |
6893 | } | |
6894 | int n = -1; | |
6895 | int r = get_iface_numa_node((*pm)[nm], &n); | |
6896 | if (r < 0) { | |
6897 | unknown.insert((*pm)[nm]); | |
6898 | continue; | |
6899 | } | |
6900 | nodes.insert(n); | |
6901 | if (node < 0) { | |
6902 | node = n; | |
6903 | } | |
6904 | } | |
6905 | if (unknown.size()) { | |
6906 | (*pm)["network_numa_unknown_ifaces"] = stringify(unknown); | |
6907 | } | |
6908 | if (!nodes.empty()) { | |
6909 | (*pm)["network_numa_nodes"] = stringify(nodes); | |
6910 | } | |
6911 | if (node >= 0 && nodes.size() == 1 && unknown.empty()) { | |
6912 | (*pm)["network_numa_node"] = stringify(node); | |
6913 | } | |
6914 | } | |
6915 | ||
6916 | if (numa_node >= 0) { | |
6917 | (*pm)["numa_node"] = stringify(numa_node); | |
6918 | (*pm)["numa_node_cpus"] = cpu_set_to_str_list(numa_cpu_set_size, | |
6919 | &numa_cpu_set); | |
6920 | } | |
6921 | ||
6922 | set<string> devnames; | |
6923 | store->get_devices(&devnames); | |
9f95a23c TL |
6924 | map<string,string> errs; |
6925 | get_device_metadata(devnames, pm, &errs); | |
6926 | for (auto& i : errs) { | |
6927 | dout(1) << __func__ << " " << i.first << ": " << i.second << dendl; | |
11fdf7f2 | 6928 | } |
7c673cae FG |
6929 | dout(10) << __func__ << " " << *pm << dendl; |
6930 | } | |
6931 | ||
6932 | void OSD::queue_want_up_thru(epoch_t want) | |
6933 | { | |
9f95a23c TL |
6934 | std::shared_lock map_locker{map_lock}; |
6935 | epoch_t cur = get_osdmap()->get_up_thru(whoami); | |
6936 | std::lock_guard report_locker(mon_report_lock); | |
7c673cae FG |
6937 | if (want > up_thru_wanted) { |
6938 | dout(10) << "queue_want_up_thru now " << want << " (was " << up_thru_wanted << ")" | |
6939 | << ", currently " << cur | |
6940 | << dendl; | |
6941 | up_thru_wanted = want; | |
6942 | send_alive(); | |
6943 | } else { | |
6944 | dout(10) << "queue_want_up_thru want " << want << " <= queued " << up_thru_wanted | |
6945 | << ", currently " << cur | |
6946 | << dendl; | |
6947 | } | |
7c673cae FG |
6948 | } |
6949 | ||
6950 | void OSD::send_alive() | |
6951 | { | |
9f95a23c TL |
6952 | ceph_assert(ceph_mutex_is_locked(mon_report_lock)); |
6953 | const auto osdmap = get_osdmap(); | |
7c673cae FG |
6954 | if (!osdmap->exists(whoami)) |
6955 | return; | |
6956 | epoch_t up_thru = osdmap->get_up_thru(whoami); | |
6957 | dout(10) << "send_alive up_thru currently " << up_thru << " want " << up_thru_wanted << dendl; | |
6958 | if (up_thru_wanted > up_thru) { | |
6959 | dout(10) << "send_alive want " << up_thru_wanted << dendl; | |
6960 | monc->send_mon_message(new MOSDAlive(osdmap->get_epoch(), up_thru_wanted)); | |
6961 | } | |
6962 | } | |
6963 | ||
6964 | void OSD::request_full_map(epoch_t first, epoch_t last) | |
6965 | { | |
6966 | dout(10) << __func__ << " " << first << ".." << last | |
6967 | << ", previously requested " | |
6968 | << requested_full_first << ".." << requested_full_last << dendl; | |
9f95a23c | 6969 | ceph_assert(ceph_mutex_is_locked(osd_lock)); |
11fdf7f2 TL |
6970 | ceph_assert(first > 0 && last > 0); |
6971 | ceph_assert(first <= last); | |
6972 | ceph_assert(first >= requested_full_first); // we shouldn't ever ask for older maps | |
7c673cae FG |
6973 | if (requested_full_first == 0) { |
6974 | // first request | |
6975 | requested_full_first = first; | |
6976 | requested_full_last = last; | |
6977 | } else if (last <= requested_full_last) { | |
6978 | // dup | |
6979 | return; | |
6980 | } else { | |
6981 | // additional request | |
6982 | first = requested_full_last + 1; | |
6983 | requested_full_last = last; | |
6984 | } | |
6985 | MMonGetOSDMap *req = new MMonGetOSDMap; | |
6986 | req->request_full(first, last); | |
6987 | monc->send_mon_message(req); | |
6988 | } | |
6989 | ||
6990 | void OSD::got_full_map(epoch_t e) | |
6991 | { | |
11fdf7f2 | 6992 | ceph_assert(requested_full_first <= requested_full_last); |
9f95a23c | 6993 | ceph_assert(ceph_mutex_is_locked(osd_lock)); |
7c673cae FG |
6994 | if (requested_full_first == 0) { |
6995 | dout(20) << __func__ << " " << e << ", nothing requested" << dendl; | |
6996 | return; | |
6997 | } | |
6998 | if (e < requested_full_first) { | |
6999 | dout(10) << __func__ << " " << e << ", requested " << requested_full_first | |
7000 | << ".." << requested_full_last | |
7001 | << ", ignoring" << dendl; | |
7002 | return; | |
7003 | } | |
7004 | if (e >= requested_full_last) { | |
7005 | dout(10) << __func__ << " " << e << ", requested " << requested_full_first | |
7006 | << ".." << requested_full_last << ", resetting" << dendl; | |
7007 | requested_full_first = requested_full_last = 0; | |
7008 | return; | |
7009 | } | |
f67539c2 | 7010 | |
7c673cae FG |
7011 | requested_full_first = e + 1; |
7012 | ||
7013 | dout(10) << __func__ << " " << e << ", requested " << requested_full_first | |
7014 | << ".." << requested_full_last | |
7015 | << ", still need more" << dendl; | |
7016 | } | |
7017 | ||
7018 | void OSD::requeue_failures() | |
7019 | { | |
11fdf7f2 | 7020 | std::lock_guard l(heartbeat_lock); |
7c673cae FG |
7021 | unsigned old_queue = failure_queue.size(); |
7022 | unsigned old_pending = failure_pending.size(); | |
11fdf7f2 | 7023 | for (auto p = failure_pending.begin(); p != failure_pending.end(); ) { |
7c673cae FG |
7024 | failure_queue[p->first] = p->second.first; |
7025 | failure_pending.erase(p++); | |
7026 | } | |
7027 | dout(10) << __func__ << " " << old_queue << " + " << old_pending << " -> " | |
7028 | << failure_queue.size() << dendl; | |
7029 | } | |
7030 | ||
7031 | void OSD::send_failures() | |
7032 | { | |
9f95a23c TL |
7033 | ceph_assert(ceph_mutex_is_locked(map_lock)); |
7034 | ceph_assert(ceph_mutex_is_locked(mon_report_lock)); | |
11fdf7f2 | 7035 | std::lock_guard l(heartbeat_lock); |
7c673cae | 7036 | utime_t now = ceph_clock_now(); |
9f95a23c | 7037 | const auto osdmap = get_osdmap(); |
7c673cae FG |
7038 | while (!failure_queue.empty()) { |
7039 | int osd = failure_queue.begin()->first; | |
7c673cae FG |
7040 | if (!failure_pending.count(osd)) { |
7041 | int failed_for = (int)(double)(now - failure_queue.begin()->second); | |
11fdf7f2 TL |
7042 | monc->send_mon_message( |
7043 | new MOSDFailure( | |
7044 | monc->get_fsid(), | |
7045 | osd, | |
7046 | osdmap->get_addrs(osd), | |
7047 | failed_for, | |
7048 | osdmap->get_epoch())); | |
7049 | failure_pending[osd] = make_pair(failure_queue.begin()->second, | |
7050 | osdmap->get_addrs(osd)); | |
7c673cae FG |
7051 | } |
7052 | failure_queue.erase(osd); | |
7053 | } | |
7054 | } | |
7055 | ||
11fdf7f2 | 7056 | void OSD::send_still_alive(epoch_t epoch, int osd, const entity_addrvec_t &addrs) |
7c673cae | 7057 | { |
11fdf7f2 TL |
7058 | MOSDFailure *m = new MOSDFailure(monc->get_fsid(), osd, addrs, 0, epoch, |
7059 | MOSDFailure::FLAG_ALIVE); | |
7c673cae FG |
7060 | monc->send_mon_message(m); |
7061 | } | |
7062 | ||
11fdf7f2 | 7063 | void OSD::cancel_pending_failures() |
7c673cae | 7064 | { |
11fdf7f2 TL |
7065 | std::lock_guard l(heartbeat_lock); |
7066 | auto it = failure_pending.begin(); | |
7067 | while (it != failure_pending.end()) { | |
7068 | dout(10) << __func__ << " canceling in-flight failure report for osd." | |
7069 | << it->first << dendl; | |
9f95a23c | 7070 | send_still_alive(get_osdmap_epoch(), it->first, it->second.second); |
11fdf7f2 | 7071 | failure_pending.erase(it++); |
7c673cae | 7072 | } |
7c673cae FG |
7073 | } |
7074 | ||
7075 | void OSD::send_beacon(const ceph::coarse_mono_clock::time_point& now) | |
7076 | { | |
7077 | const auto& monmap = monc->monmap; | |
7078 | // send beacon to mon even if we are just connected, and the monmap is not | |
7079 | // initialized yet by then. | |
7080 | if (monmap.epoch > 0 && | |
7081 | monmap.get_required_features().contains_all( | |
7082 | ceph::features::mon::FEATURE_LUMINOUS)) { | |
7083 | dout(20) << __func__ << " sending" << dendl; | |
7c673cae FG |
7084 | MOSDBeacon* beacon = nullptr; |
7085 | { | |
11fdf7f2 | 7086 | std::lock_guard l{min_last_epoch_clean_lock}; |
9f95a23c TL |
7087 | beacon = new MOSDBeacon(get_osdmap_epoch(), |
7088 | min_last_epoch_clean, | |
f67539c2 TL |
7089 | superblock.last_purged_snaps_scrub, |
7090 | cct->_conf->osd_beacon_report_interval); | |
494da23a | 7091 | beacon->pgs = min_last_epoch_clean_pgs; |
224ce89b | 7092 | last_sent_beacon = now; |
7c673cae FG |
7093 | } |
7094 | monc->send_mon_message(beacon); | |
7095 | } else { | |
7096 | dout(20) << __func__ << " not sending" << dendl; | |
7097 | } | |
7098 | } | |
7099 | ||
7c673cae FG |
7100 | void OSD::handle_command(MCommand *m) |
7101 | { | |
7102 | ConnectionRef con = m->get_connection(); | |
9f95a23c | 7103 | auto session = ceph::ref_cast<Session>(con->get_priv()); |
7c673cae | 7104 | if (!session) { |
9f95a23c | 7105 | con->send_message(new MCommandReply(m, -EACCES)); |
7c673cae FG |
7106 | m->put(); |
7107 | return; | |
7108 | } | |
9f95a23c TL |
7109 | if (!session->caps.allow_all()) { |
7110 | con->send_message(new MCommandReply(m, -EACCES)); | |
7c673cae FG |
7111 | m->put(); |
7112 | return; | |
7113 | } | |
9f95a23c | 7114 | cct->get_admin_socket()->queue_tell_command(m); |
7c673cae FG |
7115 | m->put(); |
7116 | } | |
7117 | ||
f64942e4 AA |
7118 | namespace { |
7119 | class unlock_guard { | |
9f95a23c | 7120 | ceph::mutex& m; |
f64942e4 | 7121 | public: |
9f95a23c | 7122 | explicit unlock_guard(ceph::mutex& mutex) |
f64942e4 AA |
7123 | : m(mutex) |
7124 | { | |
11fdf7f2 | 7125 | m.unlock(); |
f64942e4 AA |
7126 | } |
7127 | unlock_guard(unlock_guard&) = delete; | |
7128 | ~unlock_guard() { | |
11fdf7f2 | 7129 | m.lock(); |
f64942e4 AA |
7130 | } |
7131 | }; | |
7132 | } | |
7133 | ||
9f95a23c | 7134 | void OSD::scrub_purged_snaps() |
7c673cae | 7135 | { |
9f95a23c TL |
7136 | dout(10) << __func__ << dendl; |
7137 | ceph_assert(ceph_mutex_is_locked(osd_lock)); | |
20effc67 | 7138 | SnapMapper::Scrubber s(cct, store.get(), service.meta_ch, |
9f95a23c TL |
7139 | make_snapmapper_oid(), |
7140 | make_purged_snaps_oid()); | |
7141 | clog->debug() << "purged_snaps scrub starts"; | |
7142 | osd_lock.unlock(); | |
7143 | s.run(); | |
7144 | if (s.stray.size()) { | |
7145 | clog->debug() << "purged_snaps scrub found " << s.stray.size() << " strays"; | |
7146 | } else { | |
7147 | clog->debug() << "purged_snaps scrub ok"; | |
224ce89b | 7148 | } |
9f95a23c TL |
7149 | set<pair<spg_t,snapid_t>> queued; |
7150 | for (auto& [pool, snap, hash, shard] : s.stray) { | |
7151 | const pg_pool_t *pi = get_osdmap()->get_pg_pool(pool); | |
7152 | if (!pi) { | |
7153 | dout(20) << __func__ << " pool " << pool << " dne" << dendl; | |
7154 | continue; | |
11fdf7f2 | 7155 | } |
9f95a23c TL |
7156 | pg_t pgid(pi->raw_hash_to_pg(hash), pool); |
7157 | spg_t spgid(pgid, shard); | |
7158 | pair<spg_t,snapid_t> p(spgid, snap); | |
7159 | if (queued.count(p)) { | |
7160 | dout(20) << __func__ << " pg " << spgid << " snap " << snap | |
7161 | << " already queued" << dendl; | |
7162 | continue; | |
11fdf7f2 | 7163 | } |
9f95a23c TL |
7164 | PGRef pg = lookup_lock_pg(spgid); |
7165 | if (!pg) { | |
7166 | dout(20) << __func__ << " pg " << spgid << " not found" << dendl; | |
7167 | continue; | |
11fdf7f2 | 7168 | } |
9f95a23c TL |
7169 | queued.insert(p); |
7170 | dout(10) << __func__ << " requeue pg " << spgid << " " << pg << " snap " | |
7171 | << snap << dendl; | |
7172 | pg->queue_snap_retrim(snap); | |
7173 | pg->unlock(); | |
7c673cae | 7174 | } |
9f95a23c TL |
7175 | osd_lock.lock(); |
7176 | if (is_stopping()) { | |
7177 | return; | |
7178 | } | |
7179 | dout(10) << __func__ << " done queueing pgs, updating superblock" << dendl; | |
7180 | ObjectStore::Transaction t; | |
7181 | superblock.last_purged_snaps_scrub = ceph_clock_now(); | |
7182 | write_superblock(t); | |
7183 | int tr = store->queue_transaction(service.meta_ch, std::move(t), nullptr); | |
7184 | ceph_assert(tr == 0); | |
7185 | if (is_active()) { | |
7186 | send_beacon(ceph::coarse_mono_clock::now()); | |
7187 | } | |
7188 | dout(10) << __func__ << " done" << dendl; | |
11fdf7f2 TL |
7189 | } |
7190 | ||
7191 | void OSD::probe_smart(const string& only_devid, ostream& ss) | |
7192 | { | |
7193 | set<string> devnames; | |
7194 | store->get_devices(&devnames); | |
7195 | uint64_t smart_timeout = cct->_conf.get_val<uint64_t>( | |
7196 | "osd_smart_report_timeout"); | |
7197 | ||
7198 | // == typedef std::map<std::string, mValue> mObject; | |
7199 | json_spirit::mObject json_map; | |
7200 | ||
7201 | for (auto dev : devnames) { | |
7202 | // smartctl works only on physical devices; filter out any logical device | |
7203 | if (dev.find("dm-") == 0) { | |
7204 | continue; | |
7205 | } | |
7206 | ||
7207 | string err; | |
7208 | string devid = get_device_id(dev, &err); | |
7209 | if (devid.size() == 0) { | |
7210 | dout(10) << __func__ << " no unique id for dev " << dev << " (" | |
7211 | << err << "), skipping" << dendl; | |
7212 | continue; | |
7213 | } | |
7214 | if (only_devid.size() && devid != only_devid) { | |
7215 | continue; | |
7216 | } | |
7217 | ||
7218 | json_spirit::mValue smart_json; | |
7219 | if (block_device_get_metrics(dev, smart_timeout, | |
7220 | &smart_json)) { | |
7221 | dout(10) << "block_device_get_metrics failed for /dev/" << dev << dendl; | |
7222 | continue; | |
7223 | } | |
7224 | json_map[devid] = smart_json; | |
7c673cae | 7225 | } |
11fdf7f2 | 7226 | json_spirit::write(json_map, ss, json_spirit::pretty_print); |
7c673cae FG |
7227 | } |
7228 | ||
7229 | bool OSD::heartbeat_dispatch(Message *m) | |
7230 | { | |
7231 | dout(30) << "heartbeat_dispatch " << m << dendl; | |
7232 | switch (m->get_type()) { | |
7233 | ||
7234 | case CEPH_MSG_PING: | |
7235 | dout(10) << "ping from " << m->get_source_inst() << dendl; | |
7236 | m->put(); | |
7237 | break; | |
7238 | ||
7239 | case MSG_OSD_PING: | |
7240 | handle_osd_ping(static_cast<MOSDPing*>(m)); | |
7241 | break; | |
7242 | ||
7243 | default: | |
7244 | dout(0) << "dropping unexpected message " << *m << " from " << m->get_source_inst() << dendl; | |
7245 | m->put(); | |
7246 | } | |
7247 | ||
7248 | return true; | |
7249 | } | |
7250 | ||
7251 | bool OSD::ms_dispatch(Message *m) | |
7252 | { | |
7253 | dout(20) << "OSD::ms_dispatch: " << *m << dendl; | |
7254 | if (m->get_type() == MSG_OSD_MARK_ME_DOWN) { | |
7255 | service.got_stop_ack(); | |
7256 | m->put(); | |
7257 | return true; | |
7258 | } | |
7259 | ||
7260 | // lock! | |
7261 | ||
9f95a23c | 7262 | osd_lock.lock(); |
7c673cae | 7263 | if (is_stopping()) { |
9f95a23c | 7264 | osd_lock.unlock(); |
7c673cae FG |
7265 | m->put(); |
7266 | return true; | |
7267 | } | |
7268 | ||
7c673cae FG |
7269 | _dispatch(m); |
7270 | ||
9f95a23c | 7271 | osd_lock.unlock(); |
7c673cae FG |
7272 | |
7273 | return true; | |
7274 | } | |
7275 | ||
9f95a23c TL |
7276 | void OSDService::maybe_share_map( |
7277 | Connection *con, | |
7278 | const OSDMapRef& osdmap, | |
7279 | epoch_t peer_epoch_lb) | |
7c673cae | 7280 | { |
9f95a23c TL |
7281 | // NOTE: we assume caller hold something that keeps the Connection itself |
7282 | // pinned (e.g., an OpRequest's MessageRef). | |
7283 | auto session = ceph::ref_cast<Session>(con->get_priv()); | |
7284 | if (!session) { | |
7c673cae FG |
7285 | return; |
7286 | } | |
7c673cae | 7287 | |
9f95a23c TL |
7288 | // assume the peer has the newer of the op's sent_epoch and what |
7289 | // we think we sent them. | |
7c673cae | 7290 | session->sent_epoch_lock.lock(); |
9f95a23c TL |
7291 | if (peer_epoch_lb > session->last_sent_epoch) { |
7292 | dout(10) << __func__ << " con " << con | |
7293 | << " " << con->get_peer_addr() | |
7294 | << " map epoch " << session->last_sent_epoch | |
7295 | << " -> " << peer_epoch_lb << " (as per caller)" << dendl; | |
7296 | session->last_sent_epoch = peer_epoch_lb; | |
7297 | } | |
7298 | epoch_t last_sent_epoch = session->last_sent_epoch; | |
7c673cae FG |
7299 | session->sent_epoch_lock.unlock(); |
7300 | ||
9f95a23c TL |
7301 | if (osdmap->get_epoch() <= last_sent_epoch) { |
7302 | return; | |
7303 | } | |
11fdf7f2 | 7304 | |
9f95a23c TL |
7305 | send_incremental_map(last_sent_epoch, con, osdmap); |
7306 | last_sent_epoch = osdmap->get_epoch(); | |
7c673cae FG |
7307 | |
7308 | session->sent_epoch_lock.lock(); | |
7309 | if (session->last_sent_epoch < last_sent_epoch) { | |
9f95a23c TL |
7310 | dout(10) << __func__ << " con " << con |
7311 | << " " << con->get_peer_addr() | |
7312 | << " map epoch " << session->last_sent_epoch | |
7313 | << " -> " << last_sent_epoch << " (shared)" << dendl; | |
7c673cae FG |
7314 | session->last_sent_epoch = last_sent_epoch; |
7315 | } | |
7316 | session->sent_epoch_lock.unlock(); | |
7c673cae FG |
7317 | } |
7318 | ||
9f95a23c | 7319 | void OSD::dispatch_session_waiting(const ceph::ref_t<Session>& session, OSDMapRef osdmap) |
7c673cae | 7320 | { |
9f95a23c | 7321 | ceph_assert(ceph_mutex_is_locked(session->session_dispatch_lock)); |
7c673cae FG |
7322 | |
7323 | auto i = session->waiting_on_map.begin(); | |
7324 | while (i != session->waiting_on_map.end()) { | |
7325 | OpRequestRef op = &(*i); | |
11fdf7f2 | 7326 | ceph_assert(ms_can_fast_dispatch(op->get_req())); |
9f95a23c | 7327 | auto m = op->get_req<MOSDFastDispatchOp>(); |
7c673cae FG |
7328 | if (m->get_min_epoch() > osdmap->get_epoch()) { |
7329 | break; | |
7330 | } | |
7331 | session->waiting_on_map.erase(i++); | |
7332 | op->put(); | |
7333 | ||
7334 | spg_t pgid; | |
7335 | if (m->get_type() == CEPH_MSG_OSD_OP) { | |
7336 | pg_t actual_pgid = osdmap->raw_pg_to_pg( | |
7337 | static_cast<const MOSDOp*>(m)->get_pg()); | |
7338 | if (!osdmap->get_primary_shard(actual_pgid, &pgid)) { | |
7339 | continue; | |
7340 | } | |
7341 | } else { | |
7342 | pgid = m->get_spg(); | |
7343 | } | |
11fdf7f2 | 7344 | enqueue_op(pgid, std::move(op), m->get_map_epoch()); |
7c673cae FG |
7345 | } |
7346 | ||
7347 | if (session->waiting_on_map.empty()) { | |
7348 | clear_session_waiting_on_map(session); | |
7349 | } else { | |
7350 | register_session_waiting_on_map(session); | |
7351 | } | |
7352 | } | |
7353 | ||
7354 | void OSD::ms_fast_dispatch(Message *m) | |
7355 | { | |
11fdf7f2 | 7356 | FUNCTRACE(cct); |
7c673cae FG |
7357 | if (service.is_stopping()) { |
7358 | m->put(); | |
7359 | return; | |
7360 | } | |
11fdf7f2 TL |
7361 | // peering event? |
7362 | switch (m->get_type()) { | |
7363 | case CEPH_MSG_PING: | |
7364 | dout(10) << "ping from " << m->get_source() << dendl; | |
7365 | m->put(); | |
7366 | return; | |
11fdf7f2 TL |
7367 | case MSG_OSD_FORCE_RECOVERY: |
7368 | handle_fast_force_recovery(static_cast<MOSDForceRecovery*>(m)); | |
7369 | return; | |
7370 | case MSG_OSD_SCRUB2: | |
7371 | handle_fast_scrub(static_cast<MOSDScrub2*>(m)); | |
7372 | return; | |
11fdf7f2 TL |
7373 | case MSG_OSD_PG_CREATE2: |
7374 | return handle_fast_pg_create(static_cast<MOSDPGCreate2*>(m)); | |
11fdf7f2 TL |
7375 | case MSG_OSD_PG_NOTIFY: |
7376 | return handle_fast_pg_notify(static_cast<MOSDPGNotify*>(m)); | |
7377 | case MSG_OSD_PG_INFO: | |
7378 | return handle_fast_pg_info(static_cast<MOSDPGInfo*>(m)); | |
7379 | case MSG_OSD_PG_REMOVE: | |
7380 | return handle_fast_pg_remove(static_cast<MOSDPGRemove*>(m)); | |
11fdf7f2 TL |
7381 | // these are single-pg messages that handle themselves |
7382 | case MSG_OSD_PG_LOG: | |
7383 | case MSG_OSD_PG_TRIM: | |
9f95a23c TL |
7384 | case MSG_OSD_PG_NOTIFY2: |
7385 | case MSG_OSD_PG_QUERY2: | |
7386 | case MSG_OSD_PG_INFO2: | |
11fdf7f2 TL |
7387 | case MSG_OSD_BACKFILL_RESERVE: |
7388 | case MSG_OSD_RECOVERY_RESERVE: | |
9f95a23c TL |
7389 | case MSG_OSD_PG_LEASE: |
7390 | case MSG_OSD_PG_LEASE_ACK: | |
11fdf7f2 TL |
7391 | { |
7392 | MOSDPeeringOp *pm = static_cast<MOSDPeeringOp*>(m); | |
7393 | if (require_osd_peer(pm)) { | |
7394 | enqueue_peering_evt( | |
7395 | pm->get_spg(), | |
7396 | PGPeeringEventRef(pm->get_event())); | |
7397 | } | |
7398 | pm->put(); | |
7399 | return; | |
7400 | } | |
7401 | } | |
7402 | ||
7c673cae FG |
7403 | OpRequestRef op = op_tracker.create_request<OpRequest, Message*>(m); |
7404 | { | |
7405 | #ifdef WITH_LTTNG | |
7406 | osd_reqid_t reqid = op->get_reqid(); | |
7407 | #endif | |
7408 | tracepoint(osd, ms_fast_dispatch, reqid.name._type, | |
7409 | reqid.name._num, reqid.tid, reqid.inc); | |
7410 | } | |
1e59de90 | 7411 | op->osd_parent_span = tracing::osd::tracer.start_trace("op-request-created"); |
20effc67 | 7412 | |
7c673cae FG |
7413 | if (m->trace) |
7414 | op->osd_trace.init("osd op", &trace_endpoint, &m->trace); | |
7415 | ||
11fdf7f2 | 7416 | // note sender epoch, min req's epoch |
7c673cae FG |
7417 | op->sent_epoch = static_cast<MOSDFastDispatchOp*>(m)->get_map_epoch(); |
7418 | op->min_epoch = static_cast<MOSDFastDispatchOp*>(m)->get_min_epoch(); | |
11fdf7f2 | 7419 | ceph_assert(op->min_epoch <= op->sent_epoch); // sanity check! |
7c673cae FG |
7420 | |
7421 | service.maybe_inject_dispatch_delay(); | |
7422 | ||
7423 | if (m->get_connection()->has_features(CEPH_FEATUREMASK_RESEND_ON_SPLIT) || | |
7424 | m->get_type() != CEPH_MSG_OSD_OP) { | |
7425 | // queue it directly | |
7426 | enqueue_op( | |
7427 | static_cast<MOSDFastDispatchOp*>(m)->get_spg(), | |
11fdf7f2 | 7428 | std::move(op), |
7c673cae FG |
7429 | static_cast<MOSDFastDispatchOp*>(m)->get_map_epoch()); |
7430 | } else { | |
7431 | // legacy client, and this is an MOSDOp (the *only* fast dispatch | |
7432 | // message that didn't have an explicit spg_t); we need to map | |
7433 | // them to an spg_t while preserving delivery order. | |
11fdf7f2 TL |
7434 | auto priv = m->get_connection()->get_priv(); |
7435 | if (auto session = static_cast<Session*>(priv.get()); session) { | |
7436 | std::lock_guard l{session->session_dispatch_lock}; | |
7437 | op->get(); | |
7438 | session->waiting_on_map.push_back(*op); | |
7439 | OSDMapRef nextmap = service.get_nextmap_reserved(); | |
7440 | dispatch_session_waiting(session, nextmap); | |
7441 | service.release_map(nextmap); | |
7c673cae FG |
7442 | } |
7443 | } | |
f67539c2 | 7444 | OID_EVENT_TRACE_WITH_MSG(m, "MS_FAST_DISPATCH_END", false); |
7c673cae FG |
7445 | } |
7446 | ||
aee94f69 | 7447 | int OSD::ms_handle_fast_authentication(Connection *con) |
7c673cae | 7448 | { |
11fdf7f2 | 7449 | int ret = 0; |
9f95a23c | 7450 | auto s = ceph::ref_cast<Session>(con->get_priv()); |
11fdf7f2 | 7451 | if (!s) { |
9f95a23c TL |
7452 | s = ceph::make_ref<Session>(cct, con); |
7453 | con->set_priv(s); | |
11fdf7f2 TL |
7454 | s->entity_name = con->get_peer_entity_name(); |
7455 | dout(10) << __func__ << " new session " << s << " con " << s->con | |
7456 | << " entity " << s->entity_name | |
7457 | << " addr " << con->get_peer_addrs() << dendl; | |
7458 | } else { | |
7459 | dout(10) << __func__ << " existing session " << s << " con " << s->con | |
7460 | << " entity " << s->entity_name | |
7461 | << " addr " << con->get_peer_addrs() << dendl; | |
7c673cae FG |
7462 | } |
7463 | ||
11fdf7f2 | 7464 | AuthCapsInfo &caps_info = con->get_peer_caps_info(); |
9f95a23c | 7465 | if (caps_info.allow_all) { |
11fdf7f2 | 7466 | s->caps.set_allow_all(); |
9f95a23c | 7467 | } else if (caps_info.caps.length() > 0) { |
11fdf7f2 TL |
7468 | bufferlist::const_iterator p = caps_info.caps.cbegin(); |
7469 | string str; | |
7470 | try { | |
7471 | decode(str, p); | |
7472 | } | |
f67539c2 | 7473 | catch (ceph::buffer::error& e) { |
11fdf7f2 TL |
7474 | dout(10) << __func__ << " session " << s << " " << s->entity_name |
7475 | << " failed to decode caps string" << dendl; | |
9f95a23c | 7476 | ret = -EACCES; |
11fdf7f2 TL |
7477 | } |
7478 | if (!ret) { | |
7c673cae | 7479 | bool success = s->caps.parse(str); |
11fdf7f2 TL |
7480 | if (success) { |
7481 | dout(10) << __func__ << " session " << s | |
7482 | << " " << s->entity_name | |
7483 | << " has caps " << s->caps << " '" << str << "'" << dendl; | |
7484 | ret = 1; | |
7485 | } else { | |
7486 | dout(10) << __func__ << " session " << s << " " << s->entity_name | |
7487 | << " failed to parse caps '" << str << "'" << dendl; | |
9f95a23c | 7488 | ret = -EACCES; |
11fdf7f2 | 7489 | } |
7c673cae | 7490 | } |
7c673cae | 7491 | } |
11fdf7f2 | 7492 | return ret; |
7c673cae FG |
7493 | } |
7494 | ||
7c673cae FG |
7495 | void OSD::_dispatch(Message *m) |
7496 | { | |
9f95a23c | 7497 | ceph_assert(ceph_mutex_is_locked(osd_lock)); |
7c673cae FG |
7498 | dout(20) << "_dispatch " << m << " " << *m << dendl; |
7499 | ||
7500 | switch (m->get_type()) { | |
7c673cae FG |
7501 | // -- don't need OSDMap -- |
7502 | ||
7503 | // map and replication | |
7504 | case CEPH_MSG_OSD_MAP: | |
7505 | handle_osd_map(static_cast<MOSDMap*>(m)); | |
7506 | break; | |
9f95a23c TL |
7507 | case MSG_MON_GET_PURGED_SNAPS_REPLY: |
7508 | handle_get_purged_snaps_reply(static_cast<MMonGetPurgedSnapsReply*>(m)); | |
7509 | break; | |
7c673cae FG |
7510 | |
7511 | // osd | |
11fdf7f2 TL |
7512 | case MSG_COMMAND: |
7513 | handle_command(static_cast<MCommand*>(m)); | |
7514 | return; | |
11fdf7f2 | 7515 | } |
7c673cae FG |
7516 | } |
7517 | ||
11fdf7f2 TL |
7518 | void OSD::handle_fast_scrub(MOSDScrub2 *m) |
7519 | { | |
7520 | dout(10) << __func__ << " " << *m << dendl; | |
7521 | if (!require_mon_or_mgr_peer(m)) { | |
7522 | m->put(); | |
7523 | return; | |
7524 | } | |
7525 | if (m->fsid != monc->get_fsid()) { | |
7526 | dout(0) << __func__ << " fsid " << m->fsid << " != " << monc->get_fsid() | |
7527 | << dendl; | |
7528 | m->put(); | |
7529 | return; | |
7530 | } | |
7531 | for (auto pgid : m->scrub_pgs) { | |
7532 | enqueue_peering_evt( | |
7533 | pgid, | |
7534 | PGPeeringEventRef( | |
7535 | std::make_shared<PGPeeringEvent>( | |
7536 | m->epoch, | |
7537 | m->epoch, | |
9f95a23c | 7538 | PeeringState::RequestScrub(m->deep, m->repair)))); |
11fdf7f2 TL |
7539 | } |
7540 | m->put(); | |
7541 | } | |
7542 | ||
7c673cae FG |
7543 | bool OSD::scrub_random_backoff() |
7544 | { | |
7545 | bool coin_flip = (rand() / (double)RAND_MAX >= | |
7546 | cct->_conf->osd_scrub_backoff_ratio); | |
7547 | if (!coin_flip) { | |
1e59de90 TL |
7548 | dout(20) << "scrub_random_backoff lost coin flip, randomly backing off (ratio: " |
7549 | << cct->_conf->osd_scrub_backoff_ratio << ")" << dendl; | |
7c673cae FG |
7550 | return true; |
7551 | } | |
7552 | return false; | |
7553 | } | |
7554 | ||
7c673cae | 7555 | |
20effc67 | 7556 | void OSD::sched_scrub() |
f67539c2 | 7557 | { |
20effc67 | 7558 | auto& scrub_scheduler = service.get_scrub_services(); |
f67539c2 | 7559 | |
1e59de90 TL |
7560 | if (auto blocked_pgs = scrub_scheduler.get_blocked_pgs_count(); |
7561 | blocked_pgs > 0) { | |
7562 | // some PGs managed by this OSD were blocked by a locked object during | |
7563 | // scrub. This means we might not have the resources needed to scrub now. | |
7564 | dout(10) | |
7565 | << fmt::format( | |
7566 | "{}: PGs are blocked while scrubbing due to locked objects ({} PGs)", | |
7567 | __func__, | |
7568 | blocked_pgs) | |
7569 | << dendl; | |
7570 | } | |
7571 | ||
20effc67 TL |
7572 | // fail fast if no resources are available |
7573 | if (!scrub_scheduler.can_inc_scrubs()) { | |
7574 | dout(20) << __func__ << ": OSD cannot inc scrubs" << dendl; | |
7575 | return; | |
f67539c2 | 7576 | } |
f67539c2 | 7577 | |
20effc67 TL |
7578 | // if there is a PG that is just now trying to reserve scrub replica resources - |
7579 | // we should wait and not initiate a new scrub | |
7580 | if (scrub_scheduler.is_reserving_now()) { | |
7581 | dout(20) << __func__ << ": scrub resources reservation in progress" << dendl; | |
7582 | return; | |
9f95a23c | 7583 | } |
9f95a23c | 7584 | |
20effc67 | 7585 | Scrub::ScrubPreconds env_conditions; |
28e407b8 | 7586 | |
20effc67 TL |
7587 | if (service.is_recovery_active() && !cct->_conf->osd_scrub_during_recovery) { |
7588 | if (!cct->_conf->osd_repair_during_recovery) { | |
7589 | dout(15) << __func__ << ": not scheduling scrubs due to active recovery" | |
7590 | << dendl; | |
7591 | return; | |
28e407b8 | 7592 | } |
20effc67 TL |
7593 | dout(10) << __func__ |
7594 | << " will only schedule explicitly requested repair due to active recovery" | |
7595 | << dendl; | |
7596 | env_conditions.allow_requested_repair_only = true; | |
28e407b8 AA |
7597 | } |
7598 | ||
20effc67 TL |
7599 | if (g_conf()->subsys.should_gather<ceph_subsys_osd, 20>()) { |
7600 | dout(20) << __func__ << " sched_scrub starts" << dendl; | |
7601 | auto all_jobs = scrub_scheduler.list_registered_jobs(); | |
7602 | for (const auto& sj : all_jobs) { | |
7603 | dout(20) << "sched_scrub scrub-queue jobs: " << *sj << dendl; | |
7c673cae FG |
7604 | } |
7605 | } | |
20effc67 TL |
7606 | |
7607 | auto was_started = scrub_scheduler.select_pg_and_scrub(env_conditions); | |
7608 | dout(20) << "sched_scrub done (" << ScrubQueue::attempt_res_text(was_started) | |
7609 | << ")" << dendl; | |
7c673cae FG |
7610 | } |
7611 | ||
20effc67 TL |
7612 | Scrub::schedule_result_t OSDService::initiate_a_scrub(spg_t pgid, |
7613 | bool allow_requested_repair_only) | |
7c673cae | 7614 | { |
20effc67 | 7615 | dout(20) << __func__ << " trying " << pgid << dendl; |
7c673cae | 7616 | |
20effc67 TL |
7617 | // we have a candidate to scrub. We need some PG information to know if scrubbing is |
7618 | // allowed | |
7c673cae | 7619 | |
20effc67 TL |
7620 | PGRef pg = osd->lookup_lock_pg(pgid); |
7621 | if (!pg) { | |
7622 | // the PG was dequeued in the short timespan between creating the candidates list | |
7623 | // (collect_ripe_jobs()) and here | |
7624 | dout(5) << __func__ << " pg " << pgid << " not found" << dendl; | |
7625 | return Scrub::schedule_result_t::no_such_pg; | |
7c673cae FG |
7626 | } |
7627 | ||
20effc67 TL |
7628 | // This has already started, so go on to the next scrub job |
7629 | if (pg->is_scrub_queued_or_active()) { | |
7630 | pg->unlock(); | |
7631 | dout(20) << __func__ << ": already in progress pgid " << pgid << dendl; | |
7632 | return Scrub::schedule_result_t::already_started; | |
7c673cae | 7633 | } |
20effc67 | 7634 | // Skip other kinds of scrubbing if only explicitly requested repairing is allowed |
1e59de90 | 7635 | if (allow_requested_repair_only && !pg->get_planned_scrub().must_repair) { |
20effc67 TL |
7636 | pg->unlock(); |
7637 | dout(10) << __func__ << " skip " << pgid | |
7638 | << " because repairing is not explicitly requested on it" << dendl; | |
7639 | return Scrub::schedule_result_t::preconditions; | |
b5b8bbf5 FG |
7640 | } |
7641 | ||
20effc67 TL |
7642 | auto scrub_attempt = pg->sched_scrub(); |
7643 | pg->unlock(); | |
7644 | return scrub_attempt; | |
7c673cae FG |
7645 | } |
7646 | ||
494da23a TL |
7647 | void OSD::resched_all_scrubs() |
7648 | { | |
7649 | dout(10) << __func__ << ": start" << dendl; | |
20effc67 TL |
7650 | auto all_jobs = service.get_scrub_services().list_registered_jobs(); |
7651 | for (auto& e : all_jobs) { | |
7652 | ||
7653 | auto& job = *e; | |
7654 | dout(20) << __func__ << ": examine " << job.pgid << dendl; | |
7655 | ||
7656 | PGRef pg = _lookup_lock_pg(job.pgid); | |
7657 | if (!pg) | |
7658 | continue; | |
7659 | ||
1e59de90 | 7660 | if (!pg->get_planned_scrub().must_scrub && !pg->get_planned_scrub().need_auto) { |
20effc67 TL |
7661 | dout(15) << __func__ << ": reschedule " << job.pgid << dendl; |
7662 | pg->reschedule_scrub(); | |
7663 | } | |
7664 | pg->unlock(); | |
494da23a TL |
7665 | } |
7666 | dout(10) << __func__ << ": done" << dendl; | |
7667 | } | |
7668 | ||
11fdf7f2 TL |
7669 | MPGStats* OSD::collect_pg_stats() |
7670 | { | |
20effc67 | 7671 | dout(15) << __func__ << dendl; |
11fdf7f2 TL |
7672 | // This implementation unconditionally sends every is_primary PG's |
7673 | // stats every time we're called. This has equivalent cost to the | |
7674 | // previous implementation's worst case where all PGs are busy and | |
7675 | // their stats are always enqueued for sending. | |
9f95a23c | 7676 | std::shared_lock l{map_lock}; |
11fdf7f2 | 7677 | |
11fdf7f2 TL |
7678 | osd_stat_t cur_stat = service.get_osd_stat(); |
7679 | cur_stat.os_perf_stat = store->get_cur_stats(); | |
7680 | ||
9f95a23c | 7681 | auto m = new MPGStats(monc->get_fsid(), get_osdmap_epoch()); |
11fdf7f2 TL |
7682 | m->osd_stat = cur_stat; |
7683 | ||
7684 | std::lock_guard lec{min_last_epoch_clean_lock}; | |
9f95a23c | 7685 | min_last_epoch_clean = get_osdmap_epoch(); |
11fdf7f2 TL |
7686 | min_last_epoch_clean_pgs.clear(); |
7687 | ||
1e59de90 TL |
7688 | auto now_is = ceph::coarse_real_clock::now(); |
7689 | ||
11fdf7f2 TL |
7690 | std::set<int64_t> pool_set; |
7691 | vector<PGRef> pgs; | |
7692 | _get_pgs(&pgs); | |
7693 | for (auto& pg : pgs) { | |
7694 | auto pool = pg->pg_id.pgid.pool(); | |
7695 | pool_set.emplace((int64_t)pool); | |
7696 | if (!pg->is_primary()) { | |
7697 | continue; | |
7698 | } | |
1e59de90 | 7699 | pg->with_pg_stats(now_is, [&](const pg_stat_t& s, epoch_t lec) { |
11fdf7f2 | 7700 | m->pg_stat[pg->pg_id.pgid] = s; |
f67539c2 | 7701 | min_last_epoch_clean = std::min(min_last_epoch_clean, lec); |
11fdf7f2 TL |
7702 | min_last_epoch_clean_pgs.push_back(pg->pg_id.pgid); |
7703 | }); | |
7704 | } | |
7705 | store_statfs_t st; | |
1e59de90 | 7706 | bool per_pool_stats = true; |
9f95a23c | 7707 | bool per_pool_omap_stats = false; |
11fdf7f2 | 7708 | for (auto p : pool_set) { |
9f95a23c | 7709 | int r = store->pool_statfs(p, &st, &per_pool_omap_stats); |
11fdf7f2 | 7710 | if (r == -ENOTSUP) { |
1e59de90 | 7711 | per_pool_stats = false; |
11fdf7f2 TL |
7712 | break; |
7713 | } else { | |
7714 | assert(r >= 0); | |
7715 | m->pool_stat[p] = st; | |
7716 | } | |
7717 | } | |
7c673cae | 7718 | |
81eedcae TL |
7719 | // indicate whether we are reporting per-pool stats |
7720 | m->osd_stat.num_osds = 1; | |
7721 | m->osd_stat.num_per_pool_osds = per_pool_stats ? 1 : 0; | |
9f95a23c | 7722 | m->osd_stat.num_per_pool_omap_osds = per_pool_omap_stats ? 1 : 0; |
81eedcae | 7723 | |
11fdf7f2 TL |
7724 | return m; |
7725 | } | |
7c673cae | 7726 | |
11fdf7f2 | 7727 | vector<DaemonHealthMetric> OSD::get_health_metrics() |
b32b8144 | 7728 | { |
11fdf7f2 TL |
7729 | vector<DaemonHealthMetric> metrics; |
7730 | { | |
7731 | utime_t oldest_secs; | |
7732 | const utime_t now = ceph_clock_now(); | |
7733 | auto too_old = now; | |
7734 | too_old -= cct->_conf.get_val<double>("osd_op_complaint_time"); | |
7735 | int slow = 0; | |
7736 | TrackedOpRef oldest_op; | |
20effc67 TL |
7737 | OSDMapRef osdmap = get_osdmap(); |
7738 | // map of slow op counts by slow op event type for an aggregated logging to | |
7739 | // the cluster log. | |
7740 | map<uint8_t, int> slow_op_types; | |
7741 | // map of slow op counts by pool for reporting a pool name with highest | |
7742 | // slow ops. | |
7743 | map<uint64_t, int> slow_op_pools; | |
7744 | bool log_aggregated_slow_op = | |
7745 | cct->_conf.get_val<bool>("osd_aggregated_slow_ops_logging"); | |
11fdf7f2 TL |
7746 | auto count_slow_ops = [&](TrackedOp& op) { |
7747 | if (op.get_initiated() < too_old) { | |
9f95a23c TL |
7748 | stringstream ss; |
7749 | ss << "slow request " << op.get_desc() | |
7750 | << " initiated " | |
7751 | << op.get_initiated() | |
7752 | << " currently " | |
7753 | << op.state_string(); | |
7754 | lgeneric_subdout(cct,osd,20) << ss.str() << dendl; | |
20effc67 TL |
7755 | if (log_aggregated_slow_op) { |
7756 | if (const OpRequest *req = dynamic_cast<const OpRequest *>(&op)) { | |
7757 | uint8_t op_type = req->state_flag(); | |
7758 | auto m = req->get_req<MOSDFastDispatchOp>(); | |
7759 | uint64_t poolid = m->get_spg().pgid.m_pool; | |
7760 | slow_op_types[op_type]++; | |
7761 | if (poolid > 0 && poolid <= (uint64_t) osdmap->get_pool_max()) { | |
7762 | slow_op_pools[poolid]++; | |
7763 | } | |
7764 | } | |
7765 | } else { | |
7766 | clog->warn() << ss.str(); | |
7767 | } | |
11fdf7f2 TL |
7768 | slow++; |
7769 | if (!oldest_op || op.get_initiated() < oldest_op->get_initiated()) { | |
7770 | oldest_op = &op; | |
7771 | } | |
7772 | return true; | |
7773 | } else { | |
7774 | return false; | |
7775 | } | |
7776 | }; | |
7777 | if (op_tracker.visit_ops_in_flight(&oldest_secs, count_slow_ops)) { | |
7778 | if (slow) { | |
7779 | derr << __func__ << " reporting " << slow << " slow ops, oldest is " | |
7780 | << oldest_op->get_desc() << dendl; | |
20effc67 TL |
7781 | if (log_aggregated_slow_op && |
7782 | slow_op_types.size() > 0) { | |
7783 | stringstream ss; | |
7784 | ss << slow << " slow requests (by type [ "; | |
7785 | for (const auto& [op_type, count] : slow_op_types) { | |
7786 | ss << "'" << OpRequest::get_state_string(op_type) | |
7787 | << "' : " << count | |
7788 | << " "; | |
7789 | } | |
7790 | auto slow_pool_it = std::max_element(slow_op_pools.begin(), slow_op_pools.end(), | |
7791 | [](std::pair<uint64_t, int> p1, std::pair<uint64_t, int> p2) { | |
7792 | return p1.second < p2.second; | |
7793 | }); | |
7794 | if (osdmap->get_pools().find(slow_pool_it->first) != osdmap->get_pools().end()) { | |
7795 | string pool_name = osdmap->get_pool_name(slow_pool_it->first); | |
7796 | ss << "] most affected pool [ '" | |
7797 | << pool_name | |
7798 | << "' : " | |
7799 | << slow_pool_it->second | |
7800 | << " ])"; | |
7801 | } else { | |
7802 | ss << "])"; | |
7803 | } | |
7804 | lgeneric_subdout(cct,osd,20) << ss.str() << dendl; | |
7805 | clog->warn() << ss.str(); | |
7806 | } | |
11fdf7f2 TL |
7807 | } |
7808 | metrics.emplace_back(daemon_metric::SLOW_OPS, slow, oldest_secs); | |
7809 | } else { | |
7810 | // no news is not good news. | |
7811 | metrics.emplace_back(daemon_metric::SLOW_OPS, 0, 0); | |
7812 | } | |
7813 | } | |
7814 | { | |
7815 | std::lock_guard l(pending_creates_lock); | |
7816 | auto n_primaries = pending_creates_from_mon; | |
7817 | for (const auto& create : pending_creates_from_osd) { | |
7818 | if (create.second) { | |
7819 | n_primaries++; | |
7820 | } | |
b32b8144 | 7821 | } |
11fdf7f2 | 7822 | metrics.emplace_back(daemon_metric::PENDING_CREATING_PGS, n_primaries); |
b32b8144 | 7823 | } |
b32b8144 FG |
7824 | return metrics; |
7825 | } | |
7826 | ||
7c673cae FG |
7827 | // ===================================================== |
7828 | // MAP | |
7c673cae FG |
7829 | /** update_map |
7830 | * assimilate new OSDMap(s). scan pgs, etc. | |
7831 | */ | |
7832 | ||
7833 | void OSD::note_down_osd(int peer) | |
7834 | { | |
9f95a23c TL |
7835 | ceph_assert(ceph_mutex_is_locked(osd_lock)); |
7836 | cluster_messenger->mark_down_addrs(get_osdmap()->get_cluster_addrs(peer)); | |
7c673cae | 7837 | |
9f95a23c | 7838 | std::lock_guard l{heartbeat_lock}; |
7c673cae FG |
7839 | failure_queue.erase(peer); |
7840 | failure_pending.erase(peer); | |
7841 | map<int,HeartbeatInfo>::iterator p = heartbeat_peers.find(peer); | |
7842 | if (p != heartbeat_peers.end()) { | |
9f95a23c | 7843 | p->second.clear_mark_down(); |
7c673cae FG |
7844 | heartbeat_peers.erase(p); |
7845 | } | |
7c673cae FG |
7846 | } |
7847 | ||
7848 | void OSD::note_up_osd(int peer) | |
7849 | { | |
7c673cae FG |
7850 | heartbeat_set_peers_need_update(); |
7851 | } | |
7852 | ||
7853 | struct C_OnMapCommit : public Context { | |
7854 | OSD *osd; | |
7855 | epoch_t first, last; | |
7856 | MOSDMap *msg; | |
7857 | C_OnMapCommit(OSD *o, epoch_t f, epoch_t l, MOSDMap *m) | |
7858 | : osd(o), first(f), last(l), msg(m) {} | |
7859 | void finish(int r) override { | |
7860 | osd->_committed_osd_maps(first, last, msg); | |
7861 | msg->put(); | |
7862 | } | |
7863 | }; | |
7864 | ||
7c673cae FG |
7865 | void OSD::osdmap_subscribe(version_t epoch, bool force_request) |
7866 | { | |
11fdf7f2 | 7867 | std::lock_guard l(osdmap_subscribe_lock); |
181888fb | 7868 | if (latest_subscribed_epoch >= epoch && !force_request) |
7c673cae FG |
7869 | return; |
7870 | ||
11fdf7f2 | 7871 | latest_subscribed_epoch = std::max<uint64_t>(epoch, latest_subscribed_epoch); |
181888fb | 7872 | |
7c673cae FG |
7873 | if (monc->sub_want_increment("osdmap", epoch, CEPH_SUBSCRIBE_ONETIME) || |
7874 | force_request) { | |
7875 | monc->renew_subs(); | |
7876 | } | |
7877 | } | |
7878 | ||
7879 | void OSD::trim_maps(epoch_t oldest, int nreceived, bool skip_maps) | |
7880 | { | |
7881 | epoch_t min = std::min(oldest, service.map_cache.cached_key_lower_bound()); | |
7882 | if (min <= superblock.oldest_map) | |
7883 | return; | |
7884 | ||
7885 | int num = 0; | |
7886 | ObjectStore::Transaction t; | |
7887 | for (epoch_t e = superblock.oldest_map; e < min; ++e) { | |
7888 | dout(20) << " removing old osdmap epoch " << e << dendl; | |
7889 | t.remove(coll_t::meta(), get_osdmap_pobject_name(e)); | |
7890 | t.remove(coll_t::meta(), get_inc_osdmap_pobject_name(e)); | |
7891 | superblock.oldest_map = e + 1; | |
7892 | num++; | |
7893 | if (num >= cct->_conf->osd_target_transaction_size && num >= nreceived) { | |
7894 | service.publish_superblock(superblock); | |
7895 | write_superblock(t); | |
11fdf7f2 TL |
7896 | int tr = store->queue_transaction(service.meta_ch, std::move(t), nullptr); |
7897 | ceph_assert(tr == 0); | |
7c673cae FG |
7898 | num = 0; |
7899 | if (!skip_maps) { | |
7900 | // skip_maps leaves us with a range of old maps if we fail to remove all | |
7901 | // of them before moving superblock.oldest_map forward to the first map | |
7902 | // in the incoming MOSDMap msg. so we should continue removing them in | |
7903 | // this case, even we could do huge series of delete transactions all at | |
7904 | // once. | |
7905 | break; | |
7906 | } | |
7907 | } | |
7908 | } | |
7909 | if (num > 0) { | |
7910 | service.publish_superblock(superblock); | |
7911 | write_superblock(t); | |
11fdf7f2 TL |
7912 | int tr = store->queue_transaction(service.meta_ch, std::move(t), nullptr); |
7913 | ceph_assert(tr == 0); | |
7c673cae FG |
7914 | } |
7915 | // we should not remove the cached maps | |
11fdf7f2 | 7916 | ceph_assert(min <= service.map_cache.cached_key_lower_bound()); |
7c673cae FG |
7917 | } |
7918 | ||
7919 | void OSD::handle_osd_map(MOSDMap *m) | |
7920 | { | |
11fdf7f2 TL |
7921 | // wait for pgs to catch up |
7922 | { | |
7923 | // we extend the map cache pins to accomodate pgs slow to consume maps | |
7924 | // for some period, until we hit the max_lag_factor bound, at which point | |
7925 | // we block here to stop injesting more maps than they are able to keep | |
7926 | // up with. | |
7927 | epoch_t max_lag = cct->_conf->osd_map_cache_size * | |
7928 | m_osd_pg_epoch_max_lag_factor; | |
7929 | ceph_assert(max_lag > 0); | |
7930 | epoch_t osd_min = 0; | |
7931 | for (auto shard : shards) { | |
7932 | epoch_t min = shard->get_min_pg_epoch(); | |
7933 | if (osd_min == 0 || min < osd_min) { | |
7934 | osd_min = min; | |
7935 | } | |
7936 | } | |
9f95a23c | 7937 | epoch_t osdmap_epoch = get_osdmap_epoch(); |
11fdf7f2 | 7938 | if (osd_min > 0 && |
9f95a23c TL |
7939 | osdmap_epoch > max_lag && |
7940 | osdmap_epoch - max_lag > osd_min) { | |
7941 | epoch_t need = osdmap_epoch - max_lag; | |
11fdf7f2 TL |
7942 | dout(10) << __func__ << " waiting for pgs to catch up (need " << need |
7943 | << " max_lag " << max_lag << ")" << dendl; | |
7944 | for (auto shard : shards) { | |
7945 | epoch_t min = shard->get_min_pg_epoch(); | |
7946 | if (need > min) { | |
7947 | dout(10) << __func__ << " waiting for pgs to consume " << need | |
7948 | << " (shard " << shard->shard_id << " min " << min | |
7949 | << ", map cache is " << cct->_conf->osd_map_cache_size | |
7950 | << ", max_lag_factor " << m_osd_pg_epoch_max_lag_factor | |
7951 | << ")" << dendl; | |
7952 | unlock_guard unlock{osd_lock}; | |
7953 | shard->wait_min_pg_epoch(need); | |
7954 | } | |
7955 | } | |
7956 | } | |
7957 | } | |
7958 | ||
9f95a23c | 7959 | ceph_assert(ceph_mutex_is_locked(osd_lock)); |
11fdf7f2 TL |
7960 | map<epoch_t,OSDMapRef> added_maps; |
7961 | map<epoch_t,bufferlist> added_maps_bl; | |
7c673cae FG |
7962 | if (m->fsid != monc->get_fsid()) { |
7963 | dout(0) << "handle_osd_map fsid " << m->fsid << " != " | |
7964 | << monc->get_fsid() << dendl; | |
7965 | m->put(); | |
7966 | return; | |
7967 | } | |
7968 | if (is_initializing()) { | |
7969 | dout(0) << "ignoring osdmap until we have initialized" << dendl; | |
7970 | m->put(); | |
7971 | return; | |
7972 | } | |
7973 | ||
9f95a23c TL |
7974 | auto session = ceph::ref_cast<Session>(m->get_connection()->get_priv()); |
7975 | if (session && !(session->entity_name.is_mon() || | |
7c673cae FG |
7976 | session->entity_name.is_osd())) { |
7977 | //not enough perms! | |
7978 | dout(10) << "got osd map from Session " << session | |
7979 | << " which we can't take maps from (not a mon or osd)" << dendl; | |
7980 | m->put(); | |
7c673cae FG |
7981 | return; |
7982 | } | |
7c673cae FG |
7983 | |
7984 | // share with the objecter | |
7985 | if (!is_preboot()) | |
7986 | service.objecter->handle_osd_map(m); | |
7987 | ||
7988 | epoch_t first = m->get_first(); | |
7989 | epoch_t last = m->get_last(); | |
7990 | dout(3) << "handle_osd_map epochs [" << first << "," << last << "], i have " | |
7991 | << superblock.newest_map | |
1e59de90 TL |
7992 | << ", src has [" << m->cluster_osdmap_trim_lower_bound |
7993 | << "," << m->newest_map << "]" | |
7c673cae FG |
7994 | << dendl; |
7995 | ||
7996 | logger->inc(l_osd_map); | |
7997 | logger->inc(l_osd_mape, last - first + 1); | |
7998 | if (first <= superblock.newest_map) | |
7999 | logger->inc(l_osd_mape_dup, superblock.newest_map - first + 1); | |
1e59de90 TL |
8000 | |
8001 | if (superblock.cluster_osdmap_trim_lower_bound < | |
8002 | m->cluster_osdmap_trim_lower_bound) { | |
8003 | superblock.cluster_osdmap_trim_lower_bound = | |
8004 | m->cluster_osdmap_trim_lower_bound; | |
8005 | dout(10) << " superblock cluster_osdmap_trim_lower_bound new epoch is: " | |
8006 | << superblock.cluster_osdmap_trim_lower_bound << dendl; | |
8007 | ceph_assert( | |
8008 | superblock.cluster_osdmap_trim_lower_bound >= superblock.oldest_map); | |
7c673cae FG |
8009 | } |
8010 | ||
8011 | // make sure there is something new, here, before we bother flushing | |
8012 | // the queues and such | |
8013 | if (last <= superblock.newest_map) { | |
8014 | dout(10) << " no new maps here, dropping" << dendl; | |
8015 | m->put(); | |
8016 | return; | |
8017 | } | |
8018 | ||
8019 | // missing some? | |
8020 | bool skip_maps = false; | |
8021 | if (first > superblock.newest_map + 1) { | |
8022 | dout(10) << "handle_osd_map message skips epochs " | |
8023 | << superblock.newest_map + 1 << ".." << (first-1) << dendl; | |
1e59de90 | 8024 | if (m->cluster_osdmap_trim_lower_bound <= superblock.newest_map + 1) { |
7c673cae FG |
8025 | osdmap_subscribe(superblock.newest_map + 1, false); |
8026 | m->put(); | |
8027 | return; | |
8028 | } | |
8029 | // always try to get the full range of maps--as many as we can. this | |
8030 | // 1- is good to have | |
8031 | // 2- is at present the only way to ensure that we get a *full* map as | |
8032 | // the first map! | |
1e59de90 TL |
8033 | if (m->cluster_osdmap_trim_lower_bound < first) { |
8034 | osdmap_subscribe(m->cluster_osdmap_trim_lower_bound - 1, true); | |
7c673cae FG |
8035 | m->put(); |
8036 | return; | |
8037 | } | |
8038 | skip_maps = true; | |
8039 | } | |
8040 | ||
8041 | ObjectStore::Transaction t; | |
8042 | uint64_t txn_size = 0; | |
8043 | ||
9f95a23c TL |
8044 | map<epoch_t,mempool::osdmap::map<int64_t,snap_interval_set_t>> purged_snaps; |
8045 | ||
7c673cae | 8046 | // store new maps: queue for disk and put in the osdmap cache |
11fdf7f2 | 8047 | epoch_t start = std::max(superblock.newest_map + 1, first); |
7c673cae FG |
8048 | for (epoch_t e = start; e <= last; e++) { |
8049 | if (txn_size >= t.get_num_bytes()) { | |
8050 | derr << __func__ << " transaction size overflowed" << dendl; | |
11fdf7f2 | 8051 | ceph_assert(txn_size < t.get_num_bytes()); |
7c673cae FG |
8052 | } |
8053 | txn_size = t.get_num_bytes(); | |
8054 | map<epoch_t,bufferlist>::iterator p; | |
8055 | p = m->maps.find(e); | |
8056 | if (p != m->maps.end()) { | |
8057 | dout(10) << "handle_osd_map got full map for epoch " << e << dendl; | |
8058 | OSDMap *o = new OSDMap; | |
8059 | bufferlist& bl = p->second; | |
8060 | ||
8061 | o->decode(bl); | |
8062 | ||
9f95a23c TL |
8063 | purged_snaps[e] = o->get_new_purged_snaps(); |
8064 | ||
7c673cae FG |
8065 | ghobject_t fulloid = get_osdmap_pobject_name(e); |
8066 | t.write(coll_t::meta(), fulloid, 0, bl.length(), bl); | |
11fdf7f2 TL |
8067 | added_maps[e] = add_map(o); |
8068 | added_maps_bl[e] = bl; | |
7c673cae FG |
8069 | got_full_map(e); |
8070 | continue; | |
8071 | } | |
8072 | ||
8073 | p = m->incremental_maps.find(e); | |
8074 | if (p != m->incremental_maps.end()) { | |
8075 | dout(10) << "handle_osd_map got inc map for epoch " << e << dendl; | |
8076 | bufferlist& bl = p->second; | |
8077 | ghobject_t oid = get_inc_osdmap_pobject_name(e); | |
8078 | t.write(coll_t::meta(), oid, 0, bl.length(), bl); | |
7c673cae FG |
8079 | |
8080 | OSDMap *o = new OSDMap; | |
8081 | if (e > 1) { | |
8082 | bufferlist obl; | |
8083 | bool got = get_map_bl(e - 1, obl); | |
11fdf7f2 TL |
8084 | if (!got) { |
8085 | auto p = added_maps_bl.find(e - 1); | |
8086 | ceph_assert(p != added_maps_bl.end()); | |
8087 | obl = p->second; | |
8088 | } | |
7c673cae FG |
8089 | o->decode(obl); |
8090 | } | |
8091 | ||
8092 | OSDMap::Incremental inc; | |
11fdf7f2 | 8093 | auto p = bl.cbegin(); |
7c673cae | 8094 | inc.decode(p); |
494da23a | 8095 | |
7c673cae | 8096 | if (o->apply_incremental(inc) < 0) { |
9f95a23c | 8097 | derr << "ERROR: bad fsid? i have " << get_osdmap()->get_fsid() << " and inc has " << inc.fsid << dendl; |
11fdf7f2 | 8098 | ceph_abort_msg("bad fsid"); |
7c673cae FG |
8099 | } |
8100 | ||
8101 | bufferlist fbl; | |
8102 | o->encode(fbl, inc.encode_features | CEPH_FEATURE_RESERVED); | |
8103 | ||
8104 | bool injected_failure = false; | |
8105 | if (cct->_conf->osd_inject_bad_map_crc_probability > 0 && | |
8106 | (rand() % 10000) < cct->_conf->osd_inject_bad_map_crc_probability*10000.0) { | |
8107 | derr << __func__ << " injecting map crc failure" << dendl; | |
8108 | injected_failure = true; | |
8109 | } | |
8110 | ||
8111 | if ((inc.have_crc && o->get_crc() != inc.full_crc) || injected_failure) { | |
8112 | dout(2) << "got incremental " << e | |
8113 | << " but failed to encode full with correct crc; requesting" | |
8114 | << dendl; | |
8115 | clog->warn() << "failed to encode map e" << e << " with expected crc"; | |
8116 | dout(20) << "my encoded map was:\n"; | |
8117 | fbl.hexdump(*_dout); | |
8118 | *_dout << dendl; | |
8119 | delete o; | |
8120 | request_full_map(e, last); | |
8121 | last = e - 1; | |
f6b5b4d7 TL |
8122 | |
8123 | // don't continue committing if we failed to enc the first inc map | |
8124 | if (last < start) { | |
8125 | dout(10) << __func__ << " bailing because last < start (" << last << "<" << start << ")" << dendl; | |
8126 | m->put(); | |
8127 | return; | |
8128 | } | |
7c673cae FG |
8129 | break; |
8130 | } | |
8131 | got_full_map(e); | |
9f95a23c | 8132 | purged_snaps[e] = o->get_new_purged_snaps(); |
7c673cae FG |
8133 | |
8134 | ghobject_t fulloid = get_osdmap_pobject_name(e); | |
8135 | t.write(coll_t::meta(), fulloid, 0, fbl.length(), fbl); | |
11fdf7f2 TL |
8136 | added_maps[e] = add_map(o); |
8137 | added_maps_bl[e] = fbl; | |
7c673cae FG |
8138 | continue; |
8139 | } | |
8140 | ||
11fdf7f2 | 8141 | ceph_abort_msg("MOSDMap lied about what maps it had?"); |
7c673cae FG |
8142 | } |
8143 | ||
8144 | // even if this map isn't from a mon, we may have satisfied our subscription | |
8145 | monc->sub_got("osdmap", last); | |
8146 | ||
8147 | if (!m->maps.empty() && requested_full_first) { | |
8148 | dout(10) << __func__ << " still missing full maps " << requested_full_first | |
8149 | << ".." << requested_full_last << dendl; | |
8150 | rerequest_full_maps(); | |
8151 | } | |
8152 | ||
7c673cae FG |
8153 | if (superblock.oldest_map) { |
8154 | // make sure we at least keep pace with incoming maps | |
1e59de90 TL |
8155 | trim_maps(m->cluster_osdmap_trim_lower_bound, |
8156 | last - first + 1, skip_maps); | |
11fdf7f2 | 8157 | pg_num_history.prune(superblock.oldest_map); |
7c673cae FG |
8158 | } |
8159 | ||
8160 | if (!superblock.oldest_map || skip_maps) | |
8161 | superblock.oldest_map = first; | |
8162 | superblock.newest_map = last; | |
8163 | superblock.current_epoch = last; | |
8164 | ||
8165 | // note in the superblock that we were clean thru the prior epoch | |
8166 | epoch_t boot_epoch = service.get_boot_epoch(); | |
8167 | if (boot_epoch && boot_epoch >= superblock.mounted) { | |
8168 | superblock.mounted = boot_epoch; | |
8169 | superblock.clean_thru = last; | |
8170 | } | |
8171 | ||
11fdf7f2 TL |
8172 | // check for pg_num changes and deleted pools |
8173 | OSDMapRef lastmap; | |
8174 | for (auto& i : added_maps) { | |
8175 | if (!lastmap) { | |
8176 | if (!(lastmap = service.try_get_map(i.first - 1))) { | |
8177 | dout(10) << __func__ << " can't get previous map " << i.first - 1 | |
8178 | << " probably first start of this osd" << dendl; | |
8179 | continue; | |
8180 | } | |
8181 | } | |
8182 | ceph_assert(lastmap->get_epoch() + 1 == i.second->get_epoch()); | |
8183 | for (auto& j : lastmap->get_pools()) { | |
8184 | if (!i.second->have_pg_pool(j.first)) { | |
8185 | pg_num_history.log_pool_delete(i.first, j.first); | |
8186 | dout(10) << __func__ << " recording final pg_pool_t for pool " | |
8187 | << j.first << dendl; | |
8188 | // this information is needed by _make_pg() if have to restart before | |
8189 | // the pool is deleted and need to instantiate a new (zombie) PG[Pool]. | |
8190 | ghobject_t obj = make_final_pool_info_oid(j.first); | |
8191 | bufferlist bl; | |
8192 | encode(j.second, bl, CEPH_FEATURES_ALL); | |
8193 | string name = lastmap->get_pool_name(j.first); | |
8194 | encode(name, bl); | |
8195 | map<string,string> profile; | |
8196 | if (lastmap->get_pg_pool(j.first)->is_erasure()) { | |
8197 | profile = lastmap->get_erasure_code_profile( | |
8198 | lastmap->get_pg_pool(j.first)->erasure_code_profile); | |
8199 | } | |
8200 | encode(profile, bl); | |
8201 | t.write(coll_t::meta(), obj, 0, bl.length(), bl); | |
11fdf7f2 TL |
8202 | } else if (unsigned new_pg_num = i.second->get_pg_num(j.first); |
8203 | new_pg_num != j.second.get_pg_num()) { | |
8204 | dout(10) << __func__ << " recording pool " << j.first << " pg_num " | |
8205 | << j.second.get_pg_num() << " -> " << new_pg_num << dendl; | |
8206 | pg_num_history.log_pg_num_change(i.first, j.first, new_pg_num); | |
8207 | } | |
8208 | } | |
8209 | for (auto& j : i.second->get_pools()) { | |
8210 | if (!lastmap->have_pg_pool(j.first)) { | |
8211 | dout(10) << __func__ << " recording new pool " << j.first << " pg_num " | |
8212 | << j.second.get_pg_num() << dendl; | |
8213 | pg_num_history.log_pg_num_change(i.first, j.first, | |
8214 | j.second.get_pg_num()); | |
8215 | } | |
8216 | } | |
8217 | lastmap = i.second; | |
8218 | } | |
8219 | pg_num_history.epoch = last; | |
8220 | { | |
8221 | bufferlist bl; | |
8222 | ::encode(pg_num_history, bl); | |
8223 | t.write(coll_t::meta(), make_pg_num_history_oid(), 0, bl.length(), bl); | |
8224 | dout(20) << __func__ << " pg_num_history " << pg_num_history << dendl; | |
8225 | } | |
8226 | ||
9f95a23c TL |
8227 | // record new purged_snaps |
8228 | if (superblock.purged_snaps_last == start - 1) { | |
1e59de90 TL |
8229 | OSDriver osdriver{store.get(), service.meta_ch, make_purged_snaps_oid()}; |
8230 | SnapMapper::record_purged_snaps( | |
8231 | cct, | |
8232 | osdriver, | |
8233 | osdriver.get_transaction(&t), | |
8234 | purged_snaps); | |
9f95a23c TL |
8235 | superblock.purged_snaps_last = last; |
8236 | } else { | |
8237 | dout(10) << __func__ << " superblock purged_snaps_last is " | |
8238 | << superblock.purged_snaps_last | |
8239 | << ", not recording new purged_snaps" << dendl; | |
8240 | } | |
8241 | ||
7c673cae FG |
8242 | // superblock and commit |
8243 | write_superblock(t); | |
11fdf7f2 | 8244 | t.register_on_commit(new C_OnMapCommit(this, start, last, m)); |
7c673cae | 8245 | store->queue_transaction( |
11fdf7f2 TL |
8246 | service.meta_ch, |
8247 | std::move(t)); | |
7c673cae FG |
8248 | service.publish_superblock(superblock); |
8249 | } | |
8250 | ||
8251 | void OSD::_committed_osd_maps(epoch_t first, epoch_t last, MOSDMap *m) | |
8252 | { | |
8253 | dout(10) << __func__ << " " << first << ".." << last << dendl; | |
8254 | if (is_stopping()) { | |
8255 | dout(10) << __func__ << " bailing, we are shutting down" << dendl; | |
8256 | return; | |
8257 | } | |
11fdf7f2 | 8258 | std::lock_guard l(osd_lock); |
31f18b77 FG |
8259 | if (is_stopping()) { |
8260 | dout(10) << __func__ << " bailing, we are shutting down" << dendl; | |
8261 | return; | |
8262 | } | |
9f95a23c | 8263 | map_lock.lock(); |
7c673cae | 8264 | |
f6b5b4d7 TL |
8265 | ceph_assert(first <= last); |
8266 | ||
7c673cae FG |
8267 | bool do_shutdown = false; |
8268 | bool do_restart = false; | |
8269 | bool network_error = false; | |
f6b5b4d7 | 8270 | OSDMapRef osdmap = get_osdmap(); |
7c673cae FG |
8271 | |
8272 | // advance through the new maps | |
8273 | for (epoch_t cur = first; cur <= last; cur++) { | |
8274 | dout(10) << " advance to epoch " << cur | |
8275 | << " (<= last " << last | |
8276 | << " <= newest_map " << superblock.newest_map | |
8277 | << ")" << dendl; | |
8278 | ||
8279 | OSDMapRef newmap = get_map(cur); | |
11fdf7f2 | 8280 | ceph_assert(newmap); // we just cached it above! |
7c673cae | 8281 | |
f67539c2 | 8282 | // start blocklisting messages sent to peers that go down. |
7c673cae FG |
8283 | service.pre_publish_map(newmap); |
8284 | ||
8285 | // kill connections to newly down osds | |
8286 | bool waited_for_reservations = false; | |
8287 | set<int> old; | |
9f95a23c | 8288 | osdmap = get_osdmap(); |
7c673cae FG |
8289 | osdmap->get_all_osds(old); |
8290 | for (set<int>::iterator p = old.begin(); p != old.end(); ++p) { | |
8291 | if (*p != whoami && | |
8292 | osdmap->is_up(*p) && // in old map | |
8293 | newmap->is_down(*p)) { // but not the new one | |
8294 | if (!waited_for_reservations) { | |
8295 | service.await_reserved_maps(); | |
8296 | waited_for_reservations = true; | |
8297 | } | |
8298 | note_down_osd(*p); | |
8299 | } else if (*p != whoami && | |
8300 | osdmap->is_down(*p) && | |
8301 | newmap->is_up(*p)) { | |
8302 | note_up_osd(*p); | |
8303 | } | |
8304 | } | |
8305 | ||
81eedcae | 8306 | if (osdmap->is_noup(whoami) != newmap->is_noup(whoami)) { |
7c673cae FG |
8307 | dout(10) << __func__ << " NOUP flag changed in " << newmap->get_epoch() |
8308 | << dendl; | |
8309 | if (is_booting()) { | |
8310 | // this captures the case where we sent the boot message while | |
8311 | // NOUP was being set on the mon and our boot request was | |
8312 | // dropped, and then later it is cleared. it imperfectly | |
8313 | // handles the case where our original boot message was not | |
8314 | // dropped and we restart even though we might have booted, but | |
8315 | // that is harmless (boot will just take slightly longer). | |
8316 | do_restart = true; | |
8317 | } | |
8318 | } | |
8319 | ||
9f95a23c TL |
8320 | osdmap = std::move(newmap); |
8321 | set_osdmap(osdmap); | |
7c673cae FG |
8322 | epoch_t up_epoch; |
8323 | epoch_t boot_epoch; | |
8324 | service.retrieve_epochs(&boot_epoch, &up_epoch, NULL); | |
8325 | if (!up_epoch && | |
8326 | osdmap->is_up(whoami) && | |
11fdf7f2 | 8327 | osdmap->get_addrs(whoami) == client_messenger->get_myaddrs()) { |
7c673cae FG |
8328 | up_epoch = osdmap->get_epoch(); |
8329 | dout(10) << "up_epoch is " << up_epoch << dendl; | |
8330 | if (!boot_epoch) { | |
8331 | boot_epoch = osdmap->get_epoch(); | |
8332 | dout(10) << "boot_epoch is " << boot_epoch << dendl; | |
8333 | } | |
8334 | service.set_epochs(&boot_epoch, &up_epoch, NULL); | |
8335 | } | |
8336 | } | |
8337 | ||
7c673cae FG |
8338 | epoch_t _bind_epoch = service.get_bind_epoch(); |
8339 | if (osdmap->is_up(whoami) && | |
11fdf7f2 TL |
8340 | osdmap->get_addrs(whoami).legacy_equals( |
8341 | client_messenger->get_myaddrs()) && | |
7c673cae FG |
8342 | _bind_epoch < osdmap->get_up_from(whoami)) { |
8343 | ||
8344 | if (is_booting()) { | |
8345 | dout(1) << "state: booting -> active" << dendl; | |
8346 | set_state(STATE_ACTIVE); | |
11fdf7f2 | 8347 | do_restart = false; |
7c673cae FG |
8348 | |
8349 | // set incarnation so that osd_reqid_t's we generate for our | |
8350 | // objecter requests are unique across restarts. | |
8351 | service.objecter->set_client_incarnation(osdmap->get_epoch()); | |
11fdf7f2 | 8352 | cancel_pending_failures(); |
7c673cae FG |
8353 | } |
8354 | } | |
8355 | ||
8356 | if (osdmap->get_epoch() > 0 && | |
8357 | is_active()) { | |
8358 | if (!osdmap->exists(whoami)) { | |
9f95a23c | 8359 | derr << "map says i do not exist. shutting down." << dendl; |
7c673cae FG |
8360 | do_shutdown = true; // don't call shutdown() while we have |
8361 | // everything paused | |
9f95a23c TL |
8362 | } else if (osdmap->is_stop(whoami)) { |
8363 | derr << "map says i am stopped by admin. shutting down." << dendl; | |
8364 | do_shutdown = true; | |
7c673cae | 8365 | } else if (!osdmap->is_up(whoami) || |
11fdf7f2 TL |
8366 | !osdmap->get_addrs(whoami).legacy_equals( |
8367 | client_messenger->get_myaddrs()) || | |
8368 | !osdmap->get_cluster_addrs(whoami).legacy_equals( | |
8369 | cluster_messenger->get_myaddrs()) || | |
8370 | !osdmap->get_hb_back_addrs(whoami).legacy_equals( | |
8371 | hb_back_server_messenger->get_myaddrs()) || | |
8372 | !osdmap->get_hb_front_addrs(whoami).legacy_equals( | |
8373 | hb_front_server_messenger->get_myaddrs())) { | |
7c673cae FG |
8374 | if (!osdmap->is_up(whoami)) { |
8375 | if (service.is_preparing_to_stop() || service.is_stopping()) { | |
8376 | service.got_stop_ack(); | |
8377 | } else { | |
c07f9fc5 FG |
8378 | clog->warn() << "Monitor daemon marked osd." << whoami << " down, " |
8379 | "but it is still running"; | |
8380 | clog->debug() << "map e" << osdmap->get_epoch() | |
8381 | << " wrongly marked me down at e" | |
8382 | << osdmap->get_down_at(whoami); | |
7c673cae | 8383 | } |
9f95a23c TL |
8384 | if (monc->monmap.min_mon_release >= ceph_release_t::octopus) { |
8385 | // note that this is best-effort... | |
8386 | monc->send_mon_message( | |
8387 | new MOSDMarkMeDead( | |
8388 | monc->get_fsid(), | |
8389 | whoami, | |
8390 | osdmap->get_epoch())); | |
8391 | } | |
11fdf7f2 TL |
8392 | } else if (!osdmap->get_addrs(whoami).legacy_equals( |
8393 | client_messenger->get_myaddrs())) { | |
7c673cae | 8394 | clog->error() << "map e" << osdmap->get_epoch() |
11fdf7f2 TL |
8395 | << " had wrong client addr (" << osdmap->get_addrs(whoami) |
8396 | << " != my " << client_messenger->get_myaddrs() << ")"; | |
8397 | } else if (!osdmap->get_cluster_addrs(whoami).legacy_equals( | |
8398 | cluster_messenger->get_myaddrs())) { | |
7c673cae FG |
8399 | clog->error() << "map e" << osdmap->get_epoch() |
8400 | << " had wrong cluster addr (" | |
11fdf7f2 TL |
8401 | << osdmap->get_cluster_addrs(whoami) |
8402 | << " != my " << cluster_messenger->get_myaddrs() << ")"; | |
8403 | } else if (!osdmap->get_hb_back_addrs(whoami).legacy_equals( | |
8404 | hb_back_server_messenger->get_myaddrs())) { | |
7c673cae | 8405 | clog->error() << "map e" << osdmap->get_epoch() |
c07f9fc5 | 8406 | << " had wrong heartbeat back addr (" |
11fdf7f2 TL |
8407 | << osdmap->get_hb_back_addrs(whoami) |
8408 | << " != my " << hb_back_server_messenger->get_myaddrs() | |
7c673cae | 8409 | << ")"; |
11fdf7f2 TL |
8410 | } else if (!osdmap->get_hb_front_addrs(whoami).legacy_equals( |
8411 | hb_front_server_messenger->get_myaddrs())) { | |
7c673cae | 8412 | clog->error() << "map e" << osdmap->get_epoch() |
c07f9fc5 | 8413 | << " had wrong heartbeat front addr (" |
11fdf7f2 TL |
8414 | << osdmap->get_hb_front_addrs(whoami) |
8415 | << " != my " << hb_front_server_messenger->get_myaddrs() | |
7c673cae FG |
8416 | << ")"; |
8417 | } | |
8418 | ||
8419 | if (!service.is_stopping()) { | |
8420 | epoch_t up_epoch = 0; | |
8421 | epoch_t bind_epoch = osdmap->get_epoch(); | |
8422 | service.set_epochs(NULL,&up_epoch, &bind_epoch); | |
8423 | do_restart = true; | |
8424 | ||
8425 | //add markdown log | |
8426 | utime_t now = ceph_clock_now(); | |
8427 | utime_t grace = utime_t(cct->_conf->osd_max_markdown_period, 0); | |
8428 | osd_markdown_log.push_back(now); | |
7c673cae | 8429 | if ((int)osd_markdown_log.size() > cct->_conf->osd_max_markdown_count) { |
9f95a23c TL |
8430 | derr << __func__ << " marked down " |
8431 | << osd_markdown_log.size() | |
8432 | << " > osd_max_markdown_count " | |
8433 | << cct->_conf->osd_max_markdown_count | |
8434 | << " in last " << grace << " seconds, shutting down" | |
8435 | << dendl; | |
7c673cae FG |
8436 | do_restart = false; |
8437 | do_shutdown = true; | |
8438 | } | |
8439 | ||
8440 | start_waiting_for_healthy(); | |
8441 | ||
8442 | set<int> avoid_ports; | |
8443 | #if defined(__FreeBSD__) | |
8444 | // prevent FreeBSD from grabbing the client_messenger port during | |
f67539c2 | 8445 | // rebinding. In which case a cluster_meesneger will connect also |
7c673cae | 8446 | // to the same port |
11fdf7f2 | 8447 | client_messenger->get_myaddrs().get_ports(&avoid_ports); |
7c673cae | 8448 | #endif |
11fdf7f2 | 8449 | cluster_messenger->get_myaddrs().get_ports(&avoid_ports); |
7c673cae FG |
8450 | |
8451 | int r = cluster_messenger->rebind(avoid_ports); | |
8452 | if (r != 0) { | |
8453 | do_shutdown = true; // FIXME: do_restart? | |
8454 | network_error = true; | |
9f95a23c TL |
8455 | derr << __func__ << " marked down:" |
8456 | << " rebind cluster_messenger failed" << dendl; | |
7c673cae FG |
8457 | } |
8458 | ||
9f95a23c TL |
8459 | hb_back_server_messenger->mark_down_all(); |
8460 | hb_front_server_messenger->mark_down_all(); | |
7c673cae FG |
8461 | hb_front_client_messenger->mark_down_all(); |
8462 | hb_back_client_messenger->mark_down_all(); | |
8463 | ||
494da23a | 8464 | reset_heartbeat_peers(true); |
7c673cae FG |
8465 | } |
8466 | } | |
20effc67 TL |
8467 | } else if (osdmap->get_epoch() > 0 && osdmap->is_stop(whoami)) { |
8468 | derr << "map says i am stopped by admin. shutting down." << dendl; | |
8469 | do_shutdown = true; | |
7c673cae FG |
8470 | } |
8471 | ||
9f95a23c | 8472 | map_lock.unlock(); |
7c673cae | 8473 | |
11fdf7f2 | 8474 | check_osdmap_features(); |
7c673cae FG |
8475 | |
8476 | // yay! | |
8477 | consume_map(); | |
8478 | ||
8479 | if (is_active() || is_waiting_for_healthy()) | |
8480 | maybe_update_heartbeat_peers(); | |
8481 | ||
11fdf7f2 | 8482 | if (is_active()) { |
7c673cae FG |
8483 | activate_map(); |
8484 | } | |
8485 | ||
31f18b77 | 8486 | if (do_shutdown) { |
7c673cae | 8487 | if (network_error) { |
11fdf7f2 | 8488 | cancel_pending_failures(); |
7c673cae FG |
8489 | } |
8490 | // trigger shutdown in a different thread | |
8491 | dout(0) << __func__ << " shutdown OSD via async signal" << dendl; | |
8492 | queue_async_signal(SIGINT); | |
8493 | } | |
31f18b77 FG |
8494 | else if (m->newest_map && m->newest_map > last) { |
8495 | dout(10) << " msg say newest map is " << m->newest_map | |
8496 | << ", requesting more" << dendl; | |
8497 | osdmap_subscribe(osdmap->get_epoch()+1, false); | |
8498 | } | |
7c673cae FG |
8499 | else if (is_preboot()) { |
8500 | if (m->get_source().is_mon()) | |
1e59de90 | 8501 | _preboot(m->cluster_osdmap_trim_lower_bound, m->newest_map); |
7c673cae FG |
8502 | else |
8503 | start_boot(); | |
8504 | } | |
8505 | else if (do_restart) | |
8506 | start_boot(); | |
8507 | ||
8508 | } | |
8509 | ||
11fdf7f2 | 8510 | void OSD::check_osdmap_features() |
7c673cae FG |
8511 | { |
8512 | // adjust required feature bits? | |
8513 | ||
8514 | // we have to be a bit careful here, because we are accessing the | |
8515 | // Policy structures without taking any lock. in particular, only | |
8516 | // modify integer values that can safely be read by a racing CPU. | |
8517 | // since we are only accessing existing Policy structures a their | |
8518 | // current memory location, and setting or clearing bits in integer | |
8519 | // fields, and we are the only writer, this is not a problem. | |
8520 | ||
9f95a23c | 8521 | const auto osdmap = get_osdmap(); |
7c673cae FG |
8522 | { |
8523 | Messenger::Policy p = client_messenger->get_default_policy(); | |
8524 | uint64_t mask; | |
8525 | uint64_t features = osdmap->get_features(entity_name_t::TYPE_CLIENT, &mask); | |
8526 | if ((p.features_required & mask) != features) { | |
8527 | dout(0) << "crush map has features " << features | |
8528 | << ", adjusting msgr requires for clients" << dendl; | |
8529 | p.features_required = (p.features_required & ~mask) | features; | |
8530 | client_messenger->set_default_policy(p); | |
8531 | } | |
8532 | } | |
8533 | { | |
8534 | Messenger::Policy p = client_messenger->get_policy(entity_name_t::TYPE_MON); | |
8535 | uint64_t mask; | |
8536 | uint64_t features = osdmap->get_features(entity_name_t::TYPE_MON, &mask); | |
8537 | if ((p.features_required & mask) != features) { | |
8538 | dout(0) << "crush map has features " << features | |
8539 | << " was " << p.features_required | |
8540 | << ", adjusting msgr requires for mons" << dendl; | |
8541 | p.features_required = (p.features_required & ~mask) | features; | |
8542 | client_messenger->set_policy(entity_name_t::TYPE_MON, p); | |
8543 | } | |
8544 | } | |
8545 | { | |
8546 | Messenger::Policy p = cluster_messenger->get_policy(entity_name_t::TYPE_OSD); | |
8547 | uint64_t mask; | |
8548 | uint64_t features = osdmap->get_features(entity_name_t::TYPE_OSD, &mask); | |
8549 | ||
8550 | if ((p.features_required & mask) != features) { | |
8551 | dout(0) << "crush map has features " << features | |
8552 | << ", adjusting msgr requires for osds" << dendl; | |
8553 | p.features_required = (p.features_required & ~mask) | features; | |
8554 | cluster_messenger->set_policy(entity_name_t::TYPE_OSD, p); | |
8555 | } | |
8556 | ||
11fdf7f2 | 8557 | if (!superblock.compat_features.incompat.contains(CEPH_OSD_FEATURE_INCOMPAT_SHARDS)) { |
7c673cae FG |
8558 | dout(0) << __func__ << " enabling on-disk ERASURE CODES compat feature" << dendl; |
8559 | superblock.compat_features.incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_SHARDS); | |
8560 | ObjectStore::Transaction t; | |
8561 | write_superblock(t); | |
11fdf7f2 TL |
8562 | int err = store->queue_transaction(service.meta_ch, std::move(t), NULL); |
8563 | ceph_assert(err == 0); | |
7c673cae FG |
8564 | } |
8565 | } | |
11fdf7f2 | 8566 | |
9f95a23c TL |
8567 | if (osdmap->require_osd_release < ceph_release_t::nautilus) { |
8568 | hb_front_server_messenger->set_require_authorizer(false); | |
8569 | hb_back_server_messenger->set_require_authorizer(false); | |
8570 | } else { | |
8571 | hb_front_server_messenger->set_require_authorizer(true); | |
8572 | hb_back_server_messenger->set_require_authorizer(true); | |
11fdf7f2 TL |
8573 | } |
8574 | ||
8575 | if (osdmap->require_osd_release != last_require_osd_release) { | |
8576 | dout(1) << __func__ << " require_osd_release " << last_require_osd_release | |
8577 | << " -> " << to_string(osdmap->require_osd_release) << dendl; | |
8578 | store->write_meta("require_osd_release", | |
8579 | stringify((int)osdmap->require_osd_release)); | |
8580 | last_require_osd_release = osdmap->require_osd_release; | |
8581 | } | |
7c673cae FG |
8582 | } |
8583 | ||
11fdf7f2 TL |
8584 | struct C_FinishSplits : public Context { |
8585 | OSD *osd; | |
8586 | set<PGRef> pgs; | |
8587 | C_FinishSplits(OSD *osd, const set<PGRef> &in) | |
8588 | : osd(osd), pgs(in) {} | |
8589 | void finish(int r) override { | |
8590 | osd->_finish_splits(pgs); | |
8591 | } | |
8592 | }; | |
8593 | ||
8594 | void OSD::_finish_splits(set<PGRef>& pgs) | |
7c673cae | 8595 | { |
11fdf7f2 TL |
8596 | dout(10) << __func__ << " " << pgs << dendl; |
8597 | if (is_stopping()) | |
8598 | return; | |
11fdf7f2 TL |
8599 | for (set<PGRef>::iterator i = pgs.begin(); |
8600 | i != pgs.end(); | |
8601 | ++i) { | |
8602 | PG *pg = i->get(); | |
7c673cae | 8603 | |
20effc67 | 8604 | PeeringCtx rctx; |
11fdf7f2 TL |
8605 | pg->lock(); |
8606 | dout(10) << __func__ << " " << *pg << dendl; | |
8607 | epoch_t e = pg->get_osdmap_epoch(); | |
9f95a23c | 8608 | pg->handle_initialize(rctx); |
11fdf7f2 | 8609 | pg->queue_null(e, e); |
9f95a23c | 8610 | dispatch_context(rctx, pg, service.get_osdmap()); |
11fdf7f2 | 8611 | pg->unlock(); |
7c673cae | 8612 | |
11fdf7f2 TL |
8613 | unsigned shard_index = pg->pg_id.hash_to_shard(num_shards); |
8614 | shards[shard_index]->register_and_wake_split_child(pg); | |
7c673cae | 8615 | } |
11fdf7f2 TL |
8616 | }; |
8617 | ||
8618 | bool OSD::add_merge_waiter(OSDMapRef nextmap, spg_t target, PGRef src, | |
8619 | unsigned need) | |
8620 | { | |
8621 | std::lock_guard l(merge_lock); | |
8622 | auto& p = merge_waiters[nextmap->get_epoch()][target]; | |
8623 | p[src->pg_id] = src; | |
8624 | dout(10) << __func__ << " added merge_waiter " << src->pg_id | |
8625 | << " for " << target << ", have " << p.size() << "/" << need | |
8626 | << dendl; | |
8627 | return p.size() == need; | |
8628 | } | |
8629 | ||
8630 | bool OSD::advance_pg( | |
8631 | epoch_t osd_epoch, | |
8632 | PG *pg, | |
8633 | ThreadPool::TPHandle &handle, | |
9f95a23c | 8634 | PeeringCtx &rctx) |
11fdf7f2 TL |
8635 | { |
8636 | if (osd_epoch <= pg->get_osdmap_epoch()) { | |
8637 | return true; | |
8638 | } | |
8639 | ceph_assert(pg->is_locked()); | |
8640 | OSDMapRef lastmap = pg->get_osdmap(); | |
11fdf7f2 TL |
8641 | set<PGRef> new_pgs; // any split children |
8642 | bool ret = true; | |
8643 | ||
8644 | unsigned old_pg_num = lastmap->have_pg_pool(pg->pg_id.pool()) ? | |
8645 | lastmap->get_pg_num(pg->pg_id.pool()) : 0; | |
8646 | for (epoch_t next_epoch = pg->get_osdmap_epoch() + 1; | |
8647 | next_epoch <= osd_epoch; | |
7c673cae FG |
8648 | ++next_epoch) { |
8649 | OSDMapRef nextmap = service.try_get_map(next_epoch); | |
8650 | if (!nextmap) { | |
8651 | dout(20) << __func__ << " missing map " << next_epoch << dendl; | |
7c673cae FG |
8652 | continue; |
8653 | } | |
8654 | ||
11fdf7f2 TL |
8655 | unsigned new_pg_num = |
8656 | (old_pg_num && nextmap->have_pg_pool(pg->pg_id.pool())) ? | |
8657 | nextmap->get_pg_num(pg->pg_id.pool()) : 0; | |
8658 | if (old_pg_num && new_pg_num && old_pg_num != new_pg_num) { | |
8659 | // check for merge | |
8660 | if (nextmap->have_pg_pool(pg->pg_id.pool())) { | |
8661 | spg_t parent; | |
8662 | if (pg->pg_id.is_merge_source( | |
8663 | old_pg_num, | |
8664 | new_pg_num, | |
8665 | &parent)) { | |
8666 | // we are merge source | |
8667 | PGRef spg = pg; // carry a ref | |
8668 | dout(1) << __func__ << " " << pg->pg_id | |
8669 | << " is merge source, target is " << parent | |
8670 | << dendl; | |
8671 | pg->write_if_dirty(rctx); | |
9f95a23c TL |
8672 | if (!new_pgs.empty()) { |
8673 | rctx.transaction.register_on_applied(new C_FinishSplits(this, | |
8674 | new_pgs)); | |
8675 | new_pgs.clear(); | |
8676 | } | |
8677 | dispatch_context(rctx, pg, pg->get_osdmap(), &handle); | |
11fdf7f2 | 8678 | pg->ch->flush(); |
eafe8130 TL |
8679 | // release backoffs explicitly, since the on_shutdown path |
8680 | // aggressively tears down backoff state. | |
8681 | if (pg->is_primary()) { | |
8682 | pg->release_pg_backoffs(); | |
8683 | } | |
11fdf7f2 TL |
8684 | pg->on_shutdown(); |
8685 | OSDShard *sdata = pg->osd_shard; | |
8686 | { | |
8687 | std::lock_guard l(sdata->shard_lock); | |
8688 | if (pg->pg_slot) { | |
8689 | sdata->_detach_pg(pg->pg_slot); | |
8690 | // update pg count now since we might not get an osdmap | |
8691 | // any time soon. | |
8692 | if (pg->is_primary()) | |
8693 | logger->dec(l_osd_pg_primary); | |
9f95a23c TL |
8694 | else if (pg->is_nonprimary()) |
8695 | logger->dec(l_osd_pg_replica); // misnomer | |
11fdf7f2 TL |
8696 | else |
8697 | logger->dec(l_osd_pg_stray); | |
8698 | } | |
8699 | } | |
8700 | pg->unlock(); | |
8701 | ||
8702 | set<spg_t> children; | |
8703 | parent.is_split(new_pg_num, old_pg_num, &children); | |
8704 | if (add_merge_waiter(nextmap, parent, pg, children.size())) { | |
8705 | enqueue_peering_evt( | |
8706 | parent, | |
8707 | PGPeeringEventRef( | |
8708 | std::make_shared<PGPeeringEvent>( | |
8709 | nextmap->get_epoch(), | |
8710 | nextmap->get_epoch(), | |
8711 | NullEvt()))); | |
8712 | } | |
8713 | ret = false; | |
8714 | goto out; | |
8715 | } else if (pg->pg_id.is_merge_target(old_pg_num, new_pg_num)) { | |
8716 | // we are merge target | |
8717 | set<spg_t> children; | |
8718 | pg->pg_id.is_split(new_pg_num, old_pg_num, &children); | |
8719 | dout(20) << __func__ << " " << pg->pg_id | |
8720 | << " is merge target, sources are " << children | |
8721 | << dendl; | |
8722 | map<spg_t,PGRef> sources; | |
8723 | { | |
8724 | std::lock_guard l(merge_lock); | |
8725 | auto& s = merge_waiters[nextmap->get_epoch()][pg->pg_id]; | |
8726 | unsigned need = children.size(); | |
8727 | dout(20) << __func__ << " have " << s.size() << "/" | |
8728 | << need << dendl; | |
8729 | if (s.size() == need) { | |
8730 | sources.swap(s); | |
8731 | merge_waiters[nextmap->get_epoch()].erase(pg->pg_id); | |
8732 | if (merge_waiters[nextmap->get_epoch()].empty()) { | |
8733 | merge_waiters.erase(nextmap->get_epoch()); | |
8734 | } | |
8735 | } | |
8736 | } | |
8737 | if (!sources.empty()) { | |
8738 | unsigned new_pg_num = nextmap->get_pg_num(pg->pg_id.pool()); | |
8739 | unsigned split_bits = pg->pg_id.get_split_bits(new_pg_num); | |
8740 | dout(1) << __func__ << " merging " << pg->pg_id << dendl; | |
8741 | pg->merge_from( | |
8742 | sources, rctx, split_bits, | |
8743 | nextmap->get_pg_pool( | |
8744 | pg->pg_id.pool())->last_pg_merge_meta); | |
8745 | pg->pg_slot->waiting_for_merge_epoch = 0; | |
8746 | } else { | |
8747 | dout(20) << __func__ << " not ready to merge yet" << dendl; | |
8748 | pg->write_if_dirty(rctx); | |
9f95a23c TL |
8749 | if (!new_pgs.empty()) { |
8750 | rctx.transaction.register_on_applied(new C_FinishSplits(this, | |
8751 | new_pgs)); | |
8752 | new_pgs.clear(); | |
8753 | } | |
8754 | dispatch_context(rctx, pg, pg->get_osdmap(), &handle); | |
11fdf7f2 TL |
8755 | pg->unlock(); |
8756 | // kick source(s) to get them ready | |
8757 | for (auto& i : children) { | |
8758 | dout(20) << __func__ << " kicking source " << i << dendl; | |
8759 | enqueue_peering_evt( | |
8760 | i, | |
8761 | PGPeeringEventRef( | |
8762 | std::make_shared<PGPeeringEvent>( | |
8763 | nextmap->get_epoch(), | |
8764 | nextmap->get_epoch(), | |
8765 | NullEvt()))); | |
8766 | } | |
8767 | ret = false; | |
8768 | goto out; | |
8769 | } | |
8770 | } | |
8771 | } | |
8772 | } | |
8773 | ||
7c673cae FG |
8774 | vector<int> newup, newacting; |
8775 | int up_primary, acting_primary; | |
8776 | nextmap->pg_to_up_acting_osds( | |
11fdf7f2 | 8777 | pg->pg_id.pgid, |
7c673cae FG |
8778 | &newup, &up_primary, |
8779 | &newacting, &acting_primary); | |
8780 | pg->handle_advance_map( | |
8781 | nextmap, lastmap, newup, up_primary, | |
8782 | newacting, acting_primary, rctx); | |
8783 | ||
494da23a TL |
8784 | auto oldpool = lastmap->get_pools().find(pg->pg_id.pool()); |
8785 | auto newpool = nextmap->get_pools().find(pg->pg_id.pool()); | |
8786 | if (oldpool != lastmap->get_pools().end() | |
8787 | && newpool != nextmap->get_pools().end()) { | |
8788 | dout(20) << __func__ | |
8789 | << " new pool opts " << newpool->second.opts | |
8790 | << " old pool opts " << oldpool->second.opts | |
8791 | << dendl; | |
8792 | ||
8793 | double old_min_interval = 0, new_min_interval = 0; | |
8794 | oldpool->second.opts.get(pool_opts_t::SCRUB_MIN_INTERVAL, &old_min_interval); | |
8795 | newpool->second.opts.get(pool_opts_t::SCRUB_MIN_INTERVAL, &new_min_interval); | |
8796 | ||
8797 | double old_max_interval = 0, new_max_interval = 0; | |
8798 | oldpool->second.opts.get(pool_opts_t::SCRUB_MAX_INTERVAL, &old_max_interval); | |
8799 | newpool->second.opts.get(pool_opts_t::SCRUB_MAX_INTERVAL, &new_max_interval); | |
8800 | ||
8801 | // Assume if an interval is change from set to unset or vice versa the actual config | |
8802 | // is different. Keep it simple even if it is possible to call resched_all_scrub() | |
8803 | // unnecessarily. | |
8804 | if (old_min_interval != new_min_interval || old_max_interval != new_max_interval) { | |
8805 | pg->on_info_history_change(); | |
8806 | } | |
8807 | } | |
8808 | ||
11fdf7f2 TL |
8809 | if (new_pg_num && old_pg_num != new_pg_num) { |
8810 | // check for split | |
8811 | set<spg_t> children; | |
8812 | if (pg->pg_id.is_split( | |
8813 | old_pg_num, | |
8814 | new_pg_num, | |
8815 | &children)) { | |
8816 | split_pgs( | |
8817 | pg, children, &new_pgs, lastmap, nextmap, | |
8818 | rctx); | |
8819 | } | |
7c673cae FG |
8820 | } |
8821 | ||
8822 | lastmap = nextmap; | |
11fdf7f2 | 8823 | old_pg_num = new_pg_num; |
7c673cae FG |
8824 | handle.reset_tp_timeout(); |
8825 | } | |
7c673cae | 8826 | pg->handle_activate_map(rctx); |
11fdf7f2 TL |
8827 | |
8828 | ret = true; | |
8829 | out: | |
8830 | if (!new_pgs.empty()) { | |
9f95a23c | 8831 | rctx.transaction.register_on_applied(new C_FinishSplits(this, new_pgs)); |
7c673cae | 8832 | } |
11fdf7f2 | 8833 | return ret; |
7c673cae FG |
8834 | } |
8835 | ||
8836 | void OSD::consume_map() | |
8837 | { | |
9f95a23c TL |
8838 | ceph_assert(ceph_mutex_is_locked(osd_lock)); |
8839 | auto osdmap = get_osdmap(); | |
1e59de90 | 8840 | dout(20) << __func__ << " version " << osdmap->get_epoch() << dendl; |
7c673cae | 8841 | |
3efd9988 FG |
8842 | /** make sure the cluster is speaking in SORTBITWISE, because we don't |
8843 | * speak the older sorting version any more. Be careful not to force | |
8844 | * a shutdown if we are merely processing old maps, though. | |
8845 | */ | |
8846 | if (!osdmap->test_flag(CEPH_OSDMAP_SORTBITWISE) && is_active()) { | |
8847 | derr << __func__ << " SORTBITWISE flag is not set" << dendl; | |
8848 | ceph_abort(); | |
8849 | } | |
11fdf7f2 TL |
8850 | service.pre_publish_map(osdmap); |
8851 | service.await_reserved_maps(); | |
8852 | service.publish_map(osdmap); | |
1e59de90 | 8853 | dout(20) << "consume_map " << osdmap->get_epoch() << " -- publish done" << dendl; |
11fdf7f2 TL |
8854 | // prime splits and merges |
8855 | set<pair<spg_t,epoch_t>> newly_split; // splits, and when | |
8856 | set<pair<spg_t,epoch_t>> merge_pgs; // merge participants, and when | |
8857 | for (auto& shard : shards) { | |
8858 | shard->identify_splits_and_merges(osdmap, &newly_split, &merge_pgs); | |
8859 | } | |
8860 | if (!newly_split.empty()) { | |
8861 | for (auto& shard : shards) { | |
8862 | shard->prime_splits(osdmap, &newly_split); | |
8863 | } | |
8864 | ceph_assert(newly_split.empty()); | |
8865 | } | |
7c673cae | 8866 | |
11fdf7f2 TL |
8867 | // prune sent_ready_to_merge |
8868 | service.prune_sent_ready_to_merge(osdmap); | |
7c673cae | 8869 | |
11fdf7f2 TL |
8870 | // FIXME, maybe: We could race against an incoming peering message |
8871 | // that instantiates a merge PG after identify_merges() below and | |
8872 | // never set up its peer to complete the merge. An OSD restart | |
8873 | // would clear it up. This is a hard race to resolve, | |
8874 | // extraordinarily rare (we only merge PGs that are stable and | |
8875 | // clean, so it'd have to be an imported PG to an OSD with a | |
8876 | // slightly stale OSDMap...), so I'm ignoring it for now. We plan to | |
8877 | // replace all of this with a seastar-based code soon anyway. | |
8878 | if (!merge_pgs.empty()) { | |
8879 | // mark the pgs we already have, or create new and empty merge | |
8880 | // participants for those we are missing. do this all under the | |
8881 | // shard lock so we don't have to worry about racing pg creates | |
8882 | // via _process. | |
8883 | for (auto& shard : shards) { | |
8884 | shard->prime_merges(osdmap, &merge_pgs); | |
7c673cae | 8885 | } |
11fdf7f2 TL |
8886 | ceph_assert(merge_pgs.empty()); |
8887 | } | |
8888 | ||
8889 | service.prune_pg_created(); | |
8890 | ||
8891 | unsigned pushes_to_free = 0; | |
8892 | for (auto& shard : shards) { | |
8893 | shard->consume_map(osdmap, &pushes_to_free); | |
8894 | } | |
8895 | ||
8896 | vector<spg_t> pgids; | |
8897 | _get_pgids(&pgids); | |
8898 | ||
8899 | // count (FIXME, probably during seastar rewrite) | |
8900 | int num_pg_primary = 0, num_pg_replica = 0, num_pg_stray = 0; | |
8901 | vector<PGRef> pgs; | |
8902 | _get_pgs(&pgs); | |
8903 | for (auto& pg : pgs) { | |
8904 | // FIXME (probably during seastar rewrite): this is lockless and | |
8905 | // racy, but we don't want to take pg lock here. | |
8906 | if (pg->is_primary()) | |
8907 | num_pg_primary++; | |
9f95a23c TL |
8908 | else if (pg->is_nonprimary()) |
8909 | num_pg_replica++; // misnomer | |
11fdf7f2 TL |
8910 | else |
8911 | num_pg_stray++; | |
8912 | } | |
3efd9988 | 8913 | |
11fdf7f2 TL |
8914 | { |
8915 | // FIXME (as part of seastar rewrite): move to OSDShard | |
8916 | std::lock_guard l(pending_creates_lock); | |
8917 | for (auto pg = pending_creates_from_osd.begin(); | |
8918 | pg != pending_creates_from_osd.end();) { | |
9f95a23c | 8919 | if (osdmap->get_pg_acting_role(pg->first, whoami) < 0) { |
11fdf7f2 TL |
8920 | dout(10) << __func__ << " pg " << pg->first << " doesn't map here, " |
8921 | << "discarding pending_create_from_osd" << dendl; | |
3efd9988 FG |
8922 | pg = pending_creates_from_osd.erase(pg); |
8923 | } else { | |
8924 | ++pg; | |
8925 | } | |
8926 | } | |
7c673cae FG |
8927 | } |
8928 | ||
7c673cae FG |
8929 | service.maybe_inject_dispatch_delay(); |
8930 | ||
8931 | dispatch_sessions_waiting_on_map(); | |
8932 | ||
8933 | service.maybe_inject_dispatch_delay(); | |
8934 | ||
11fdf7f2 | 8935 | service.release_reserved_pushes(pushes_to_free); |
7c673cae | 8936 | |
11fdf7f2 TL |
8937 | // queue null events to push maps down to individual PGs |
8938 | for (auto pgid : pgids) { | |
8939 | enqueue_peering_evt( | |
8940 | pgid, | |
8941 | PGPeeringEventRef( | |
8942 | std::make_shared<PGPeeringEvent>( | |
8943 | osdmap->get_epoch(), | |
8944 | osdmap->get_epoch(), | |
8945 | NullEvt()))); | |
7c673cae | 8946 | } |
11fdf7f2 | 8947 | logger->set(l_osd_pg, pgids.size()); |
7c673cae FG |
8948 | logger->set(l_osd_pg_primary, num_pg_primary); |
8949 | logger->set(l_osd_pg_replica, num_pg_replica); | |
8950 | logger->set(l_osd_pg_stray, num_pg_stray); | |
8951 | } | |
8952 | ||
8953 | void OSD::activate_map() | |
8954 | { | |
9f95a23c TL |
8955 | ceph_assert(ceph_mutex_is_locked(osd_lock)); |
8956 | auto osdmap = get_osdmap(); | |
7c673cae FG |
8957 | |
8958 | dout(7) << "activate_map version " << osdmap->get_epoch() << dendl; | |
8959 | ||
7c673cae FG |
8960 | // norecover? |
8961 | if (osdmap->test_flag(CEPH_OSDMAP_NORECOVER)) { | |
8962 | if (!service.recovery_is_paused()) { | |
8963 | dout(1) << "pausing recovery (NORECOVER flag set)" << dendl; | |
8964 | service.pause_recovery(); | |
8965 | } | |
8966 | } else { | |
8967 | if (service.recovery_is_paused()) { | |
8968 | dout(1) << "unpausing recovery (NORECOVER flag unset)" << dendl; | |
8969 | service.unpause_recovery(); | |
8970 | } | |
8971 | } | |
8972 | ||
8973 | service.activate_map(); | |
7c673cae FG |
8974 | } |
8975 | ||
8976 | bool OSD::require_mon_peer(const Message *m) | |
8977 | { | |
8978 | if (!m->get_connection()->peer_is_mon()) { | |
8979 | dout(0) << "require_mon_peer received from non-mon " | |
8980 | << m->get_connection()->get_peer_addr() | |
8981 | << " " << *m << dendl; | |
8982 | return false; | |
8983 | } | |
8984 | return true; | |
8985 | } | |
8986 | ||
8987 | bool OSD::require_mon_or_mgr_peer(const Message *m) | |
8988 | { | |
8989 | if (!m->get_connection()->peer_is_mon() && | |
8990 | !m->get_connection()->peer_is_mgr()) { | |
8991 | dout(0) << "require_mon_or_mgr_peer received from non-mon, non-mgr " | |
8992 | << m->get_connection()->get_peer_addr() | |
8993 | << " " << *m << dendl; | |
8994 | return false; | |
8995 | } | |
8996 | return true; | |
8997 | } | |
8998 | ||
8999 | bool OSD::require_osd_peer(const Message *m) | |
9000 | { | |
9001 | if (!m->get_connection()->peer_is_osd()) { | |
9002 | dout(0) << "require_osd_peer received from non-osd " | |
9003 | << m->get_connection()->get_peer_addr() | |
9004 | << " " << *m << dendl; | |
9005 | return false; | |
9006 | } | |
9007 | return true; | |
9008 | } | |
9009 | ||
7c673cae FG |
9010 | // ---------------------------------------- |
9011 | // pg creation | |
9012 | ||
9013 | void OSD::split_pgs( | |
9014 | PG *parent, | |
31f18b77 | 9015 | const set<spg_t> &childpgids, set<PGRef> *out_pgs, |
7c673cae FG |
9016 | OSDMapRef curmap, |
9017 | OSDMapRef nextmap, | |
9f95a23c | 9018 | PeeringCtx &rctx) |
7c673cae | 9019 | { |
11fdf7f2 TL |
9020 | unsigned pg_num = nextmap->get_pg_num(parent->pg_id.pool()); |
9021 | parent->update_snap_mapper_bits(parent->get_pgid().get_split_bits(pg_num)); | |
7c673cae | 9022 | |
11fdf7f2 TL |
9023 | vector<object_stat_sum_t> updated_stats; |
9024 | parent->start_split_stats(childpgids, &updated_stats); | |
7c673cae FG |
9025 | |
9026 | vector<object_stat_sum_t>::iterator stat_iter = updated_stats.begin(); | |
9027 | for (set<spg_t>::const_iterator i = childpgids.begin(); | |
9028 | i != childpgids.end(); | |
9029 | ++i, ++stat_iter) { | |
11fdf7f2 TL |
9030 | ceph_assert(stat_iter != updated_stats.end()); |
9031 | dout(10) << __func__ << " splitting " << *parent << " into " << *i << dendl; | |
7c673cae FG |
9032 | PG* child = _make_pg(nextmap, *i); |
9033 | child->lock(true); | |
9034 | out_pgs->insert(child); | |
11fdf7f2 | 9035 | child->ch = store->create_new_collection(child->coll); |
7c673cae | 9036 | |
11fdf7f2 TL |
9037 | { |
9038 | uint32_t shard_index = i->hash_to_shard(shards.size()); | |
9039 | assert(NULL != shards[shard_index]); | |
9040 | store->set_collection_commit_queue(child->coll, &(shards[shard_index]->context_queue)); | |
9041 | } | |
7c673cae | 9042 | |
11fdf7f2 TL |
9043 | unsigned split_bits = i->get_split_bits(pg_num); |
9044 | dout(10) << " pg_num is " << pg_num | |
9045 | << ", m_seed " << i->ps() | |
9046 | << ", split_bits is " << split_bits << dendl; | |
7c673cae FG |
9047 | parent->split_colls( |
9048 | *i, | |
9049 | split_bits, | |
9050 | i->ps(), | |
1e59de90 | 9051 | &child->get_pgpool().info, |
9f95a23c | 9052 | rctx.transaction); |
7c673cae FG |
9053 | parent->split_into( |
9054 | i->pgid, | |
9055 | child, | |
9056 | split_bits); | |
7c673cae | 9057 | |
92f5a8d4 TL |
9058 | child->init_collection_pool_opts(); |
9059 | ||
9f95a23c | 9060 | child->finish_split_stats(*stat_iter, rctx.transaction); |
7c673cae FG |
9061 | child->unlock(); |
9062 | } | |
11fdf7f2 | 9063 | ceph_assert(stat_iter != updated_stats.end()); |
9f95a23c | 9064 | parent->finish_split_stats(*stat_iter, rctx.transaction); |
7c673cae FG |
9065 | } |
9066 | ||
7c673cae FG |
9067 | // ---------------------------------------- |
9068 | // peering and recovery | |
9069 | ||
9f95a23c | 9070 | void OSD::dispatch_context(PeeringCtx &ctx, PG *pg, OSDMapRef curmap, |
7c673cae FG |
9071 | ThreadPool::TPHandle *handle) |
9072 | { | |
11fdf7f2 TL |
9073 | if (!service.get_osdmap()->is_up(whoami)) { |
9074 | dout(20) << __func__ << " not up in osdmap" << dendl; | |
9075 | } else if (!is_active()) { | |
9076 | dout(20) << __func__ << " not active" << dendl; | |
9077 | } else { | |
9f95a23c TL |
9078 | for (auto& [osd, ls] : ctx.message_map) { |
9079 | if (!curmap->is_up(osd)) { | |
9080 | dout(20) << __func__ << " skipping down osd." << osd << dendl; | |
9081 | continue; | |
9082 | } | |
9083 | ConnectionRef con = service.get_con_osd_cluster( | |
9084 | osd, curmap->get_epoch()); | |
9085 | if (!con) { | |
9086 | dout(20) << __func__ << " skipping osd." << osd << " (NULL con)" | |
9087 | << dendl; | |
9088 | continue; | |
9089 | } | |
9090 | service.maybe_share_map(con.get(), curmap); | |
9091 | for (auto m : ls) { | |
9092 | con->send_message2(m); | |
9093 | } | |
9094 | ls.clear(); | |
9095 | } | |
7c673cae | 9096 | } |
9f95a23c | 9097 | if ((!ctx.transaction.empty() || ctx.transaction.has_contexts()) && pg) { |
7c673cae | 9098 | int tr = store->queue_transaction( |
11fdf7f2 | 9099 | pg->ch, |
9f95a23c | 9100 | std::move(ctx.transaction), TrackedOpRef(), |
7c673cae | 9101 | handle); |
11fdf7f2 | 9102 | ceph_assert(tr == 0); |
7c673cae | 9103 | } |
7c673cae FG |
9104 | } |
9105 | ||
11fdf7f2 | 9106 | void OSD::handle_fast_pg_create(MOSDPGCreate2 *m) |
7c673cae | 9107 | { |
11fdf7f2 TL |
9108 | dout(7) << __func__ << " " << *m << " from " << m->get_source() << dendl; |
9109 | if (!require_mon_peer(m)) { | |
9110 | m->put(); | |
7c673cae | 9111 | return; |
7c673cae | 9112 | } |
11fdf7f2 TL |
9113 | for (auto& p : m->pgs) { |
9114 | spg_t pgid = p.first; | |
9115 | epoch_t created = p.second.first; | |
9116 | utime_t created_stamp = p.second.second; | |
9f95a23c TL |
9117 | auto q = m->pg_extra.find(pgid); |
9118 | if (q == m->pg_extra.end()) { | |
1e59de90 TL |
9119 | clog->error() << __func__ << " " << pgid << " e" << created |
9120 | << "@" << created_stamp << " with no history or past_intervals" | |
9121 | << ", this should be impossible after octopus. Ignoring."; | |
9f95a23c TL |
9122 | } else { |
9123 | dout(20) << __func__ << " " << pgid << " e" << created | |
9124 | << "@" << created_stamp | |
9125 | << " history " << q->second.first | |
9126 | << " pi " << q->second.second << dendl; | |
9127 | if (!q->second.second.empty() && | |
9128 | m->epoch < q->second.second.get_bounds().second) { | |
9129 | clog->error() << "got pg_create on " << pgid << " epoch " << m->epoch | |
9130 | << " and unmatched past_intervals " << q->second.second | |
9131 | << " (history " << q->second.first << ")"; | |
9132 | } else { | |
9133 | enqueue_peering_evt( | |
9134 | pgid, | |
9135 | PGPeeringEventRef( | |
9136 | std::make_shared<PGPeeringEvent>( | |
9137 | m->epoch, | |
9138 | m->epoch, | |
9139 | NullEvt(), | |
9140 | true, | |
9141 | new PGCreateInfo( | |
9142 | pgid, | |
9143 | m->epoch, | |
9144 | q->second.first, | |
9145 | q->second.second, | |
9146 | true) | |
9147 | ))); | |
9148 | } | |
9149 | } | |
11fdf7f2 | 9150 | } |
7c673cae | 9151 | |
11fdf7f2 TL |
9152 | { |
9153 | std::lock_guard l(pending_creates_lock); | |
9154 | if (pending_creates_from_mon == 0) { | |
9155 | last_pg_create_epoch = m->epoch; | |
9156 | } | |
7c673cae FG |
9157 | } |
9158 | ||
11fdf7f2 | 9159 | m->put(); |
7c673cae FG |
9160 | } |
9161 | ||
11fdf7f2 | 9162 | void OSD::handle_fast_pg_notify(MOSDPGNotify* m) |
7c673cae | 9163 | { |
11fdf7f2 TL |
9164 | dout(7) << __func__ << " " << *m << " from " << m->get_source() << dendl; |
9165 | if (!require_osd_peer(m)) { | |
9166 | m->put(); | |
7c673cae FG |
9167 | return; |
9168 | } | |
11fdf7f2 TL |
9169 | int from = m->get_source().num(); |
9170 | for (auto& p : m->get_pg_list()) { | |
9f95a23c | 9171 | spg_t pgid(p.info.pgid.pgid, p.to); |
11fdf7f2 TL |
9172 | enqueue_peering_evt( |
9173 | pgid, | |
9174 | PGPeeringEventRef( | |
9175 | std::make_shared<PGPeeringEvent>( | |
9f95a23c TL |
9176 | p.epoch_sent, |
9177 | p.query_epoch, | |
11fdf7f2 | 9178 | MNotifyRec( |
9f95a23c TL |
9179 | pgid, pg_shard_t(from, p.from), |
9180 | p, | |
9181 | m->get_connection()->get_features()), | |
11fdf7f2 TL |
9182 | true, |
9183 | new PGCreateInfo( | |
9184 | pgid, | |
9f95a23c TL |
9185 | p.query_epoch, |
9186 | p.info.history, | |
9187 | p.past_intervals, | |
11fdf7f2 TL |
9188 | false) |
9189 | ))); | |
7c673cae | 9190 | } |
11fdf7f2 | 9191 | m->put(); |
7c673cae FG |
9192 | } |
9193 | ||
11fdf7f2 | 9194 | void OSD::handle_fast_pg_info(MOSDPGInfo* m) |
7c673cae | 9195 | { |
11fdf7f2 TL |
9196 | dout(7) << __func__ << " " << *m << " from " << m->get_source() << dendl; |
9197 | if (!require_osd_peer(m)) { | |
9198 | m->put(); | |
7c673cae FG |
9199 | return; |
9200 | } | |
11fdf7f2 TL |
9201 | int from = m->get_source().num(); |
9202 | for (auto& p : m->pg_list) { | |
9203 | enqueue_peering_evt( | |
9f95a23c | 9204 | spg_t(p.info.pgid.pgid, p.to), |
11fdf7f2 | 9205 | PGPeeringEventRef( |
20effc67 TL |
9206 | std::make_shared<PGPeeringEvent>( |
9207 | p.epoch_sent, p.query_epoch, | |
9208 | MInfoRec( | |
9209 | pg_shard_t(from, p.from), | |
9210 | p.info, | |
9211 | p.epoch_sent))) | |
11fdf7f2 | 9212 | ); |
7c673cae | 9213 | } |
11fdf7f2 | 9214 | m->put(); |
7c673cae FG |
9215 | } |
9216 | ||
11fdf7f2 | 9217 | void OSD::handle_fast_pg_remove(MOSDPGRemove *m) |
7c673cae | 9218 | { |
11fdf7f2 TL |
9219 | dout(7) << __func__ << " " << *m << " from " << m->get_source() << dendl; |
9220 | if (!require_osd_peer(m)) { | |
9221 | m->put(); | |
7c673cae FG |
9222 | return; |
9223 | } | |
11fdf7f2 TL |
9224 | for (auto& pgid : m->pg_list) { |
9225 | enqueue_peering_evt( | |
9226 | pgid, | |
9227 | PGPeeringEventRef( | |
9228 | std::make_shared<PGPeeringEvent>( | |
9229 | m->get_epoch(), m->get_epoch(), | |
9f95a23c | 9230 | PeeringState::DeleteStart()))); |
7c673cae | 9231 | } |
11fdf7f2 | 9232 | m->put(); |
7c673cae FG |
9233 | } |
9234 | ||
11fdf7f2 | 9235 | void OSD::handle_fast_force_recovery(MOSDForceRecovery *m) |
c07f9fc5 | 9236 | { |
11fdf7f2 TL |
9237 | dout(10) << __func__ << " " << *m << dendl; |
9238 | if (!require_mon_or_mgr_peer(m)) { | |
9239 | m->put(); | |
9240 | return; | |
9241 | } | |
9242 | epoch_t epoch = get_osdmap_epoch(); | |
9243 | for (auto pgid : m->forced_pgs) { | |
9244 | if (m->options & OFR_BACKFILL) { | |
9245 | if (m->options & OFR_CANCEL) { | |
9246 | enqueue_peering_evt( | |
9247 | pgid, | |
9248 | PGPeeringEventRef( | |
9249 | std::make_shared<PGPeeringEvent>( | |
9250 | epoch, epoch, | |
9f95a23c | 9251 | PeeringState::UnsetForceBackfill()))); |
11fdf7f2 TL |
9252 | } else { |
9253 | enqueue_peering_evt( | |
9254 | pgid, | |
9255 | PGPeeringEventRef( | |
9256 | std::make_shared<PGPeeringEvent>( | |
9257 | epoch, epoch, | |
9f95a23c | 9258 | PeeringState::SetForceBackfill()))); |
11fdf7f2 TL |
9259 | } |
9260 | } else if (m->options & OFR_RECOVERY) { | |
9261 | if (m->options & OFR_CANCEL) { | |
9262 | enqueue_peering_evt( | |
9263 | pgid, | |
9264 | PGPeeringEventRef( | |
9265 | std::make_shared<PGPeeringEvent>( | |
9266 | epoch, epoch, | |
9f95a23c | 9267 | PeeringState::UnsetForceRecovery()))); |
11fdf7f2 TL |
9268 | } else { |
9269 | enqueue_peering_evt( | |
9270 | pgid, | |
9271 | PGPeeringEventRef( | |
9272 | std::make_shared<PGPeeringEvent>( | |
9273 | epoch, epoch, | |
9f95a23c | 9274 | PeeringState::SetForceRecovery()))); |
c07f9fc5 FG |
9275 | } |
9276 | } | |
9277 | } | |
11fdf7f2 | 9278 | m->put(); |
c07f9fc5 | 9279 | } |
7c673cae | 9280 | |
11fdf7f2 | 9281 | void OSD::handle_pg_query_nopg(const MQuery& q) |
7c673cae | 9282 | { |
11fdf7f2 TL |
9283 | spg_t pgid = q.pgid; |
9284 | dout(10) << __func__ << " " << pgid << dendl; | |
7c673cae | 9285 | |
11fdf7f2 TL |
9286 | OSDMapRef osdmap = get_osdmap(); |
9287 | if (!osdmap->have_pg_pool(pgid.pool())) | |
7c673cae FG |
9288 | return; |
9289 | ||
11fdf7f2 TL |
9290 | dout(10) << " pg " << pgid << " dne" << dendl; |
9291 | pg_info_t empty(spg_t(pgid.pgid, q.query.to)); | |
9292 | ConnectionRef con = service.get_con_osd_cluster(q.from.osd, osdmap->get_epoch()); | |
9293 | if (con) { | |
9294 | Message *m; | |
9295 | if (q.query.type == pg_query_t::LOG || | |
9296 | q.query.type == pg_query_t::FULLLOG) { | |
9297 | m = new MOSDPGLog( | |
9298 | q.query.from, q.query.to, | |
9299 | osdmap->get_epoch(), empty, | |
9300 | q.query.epoch_sent); | |
7c673cae | 9301 | } else { |
20effc67 TL |
9302 | pg_notify_t notify{q.query.from, q.query.to, |
9303 | q.query.epoch_sent, | |
9304 | osdmap->get_epoch(), | |
9305 | empty, | |
9306 | PastIntervals()}; | |
9307 | m = new MOSDPGNotify2(spg_t{pgid.pgid, q.query.from}, | |
9308 | std::move(notify)); | |
7c673cae | 9309 | } |
9f95a23c | 9310 | service.maybe_share_map(con.get(), osdmap); |
11fdf7f2 | 9311 | con->send_message(m); |
7c673cae FG |
9312 | } |
9313 | } | |
9314 | ||
9f95a23c TL |
9315 | void OSDService::queue_check_readable(spg_t spgid, |
9316 | epoch_t lpr, | |
9317 | ceph::signedspan delay) | |
9318 | { | |
9319 | if (delay == ceph::signedspan::zero()) { | |
9320 | osd->enqueue_peering_evt( | |
9321 | spgid, | |
9322 | PGPeeringEventRef( | |
9323 | std::make_shared<PGPeeringEvent>( | |
9324 | lpr, lpr, | |
9325 | PeeringState::CheckReadable()))); | |
9326 | } else { | |
9327 | mono_timer.add_event( | |
9328 | delay, | |
9329 | [this, spgid, lpr]() { | |
9330 | queue_check_readable(spgid, lpr); | |
9331 | }); | |
9332 | } | |
9333 | } | |
9334 | ||
7c673cae | 9335 | |
7c673cae FG |
9336 | // ========================================================= |
9337 | // RECOVERY | |
9338 | ||
9339 | void OSDService::_maybe_queue_recovery() { | |
9f95a23c | 9340 | ceph_assert(ceph_mutex_is_locked_by_me(recovery_lock)); |
7c673cae FG |
9341 | uint64_t available_pushes; |
9342 | while (!awaiting_throttle.empty() && | |
9343 | _recover_now(&available_pushes)) { | |
11fdf7f2 | 9344 | uint64_t to_start = std::min( |
7c673cae FG |
9345 | available_pushes, |
9346 | cct->_conf->osd_recovery_max_single_start); | |
9347 | _queue_for_recovery(awaiting_throttle.front(), to_start); | |
9348 | awaiting_throttle.pop_front(); | |
11fdf7f2 TL |
9349 | dout(10) << __func__ << " starting " << to_start |
9350 | << ", recovery_ops_reserved " << recovery_ops_reserved | |
9351 | << " -> " << (recovery_ops_reserved + to_start) << dendl; | |
7c673cae FG |
9352 | recovery_ops_reserved += to_start; |
9353 | } | |
9354 | } | |
9355 | ||
9356 | bool OSDService::_recover_now(uint64_t *available_pushes) | |
9357 | { | |
9358 | if (available_pushes) | |
9359 | *available_pushes = 0; | |
9360 | ||
9361 | if (ceph_clock_now() < defer_recovery_until) { | |
9362 | dout(15) << __func__ << " defer until " << defer_recovery_until << dendl; | |
9363 | return false; | |
9364 | } | |
9365 | ||
9366 | if (recovery_paused) { | |
9367 | dout(15) << __func__ << " paused" << dendl; | |
9368 | return false; | |
9369 | } | |
9370 | ||
9f95a23c | 9371 | uint64_t max = osd->get_recovery_max_active(); |
7c673cae FG |
9372 | if (max <= recovery_ops_active + recovery_ops_reserved) { |
9373 | dout(15) << __func__ << " active " << recovery_ops_active | |
9374 | << " + reserved " << recovery_ops_reserved | |
9375 | << " >= max " << max << dendl; | |
9376 | return false; | |
9377 | } | |
9378 | ||
9379 | if (available_pushes) | |
9380 | *available_pushes = max - recovery_ops_active - recovery_ops_reserved; | |
9381 | ||
9382 | return true; | |
9383 | } | |
9384 | ||
9f95a23c TL |
9385 | unsigned OSDService::get_target_pg_log_entries() const |
9386 | { | |
9387 | auto num_pgs = osd->get_num_pgs(); | |
9388 | auto target = cct->_conf->osd_target_pg_log_entries_per_osd; | |
9389 | if (num_pgs > 0 && target > 0) { | |
9390 | // target an even spread of our budgeted log entries across all | |
9391 | // PGs. note that while we only get to control the entry count | |
9392 | // for primary PGs, we'll normally be responsible for a mix of | |
9393 | // primary and replica PGs (for the same pool(s) even), so this | |
9394 | // will work out. | |
9395 | return std::max<unsigned>( | |
9396 | std::min<unsigned>(target / num_pgs, | |
9397 | cct->_conf->osd_max_pg_log_entries), | |
9398 | cct->_conf->osd_min_pg_log_entries); | |
9399 | } else { | |
9400 | // fall back to a per-pg value. | |
9401 | return cct->_conf->osd_min_pg_log_entries; | |
9402 | } | |
9403 | } | |
9404 | ||
7c673cae | 9405 | void OSD::do_recovery( |
1e59de90 | 9406 | PG *pg, epoch_t queued, uint64_t reserved_pushes, int priority, |
7c673cae FG |
9407 | ThreadPool::TPHandle &handle) |
9408 | { | |
9409 | uint64_t started = 0; | |
31f18b77 FG |
9410 | |
9411 | /* | |
9412 | * When the value of osd_recovery_sleep is set greater than zero, recovery | |
9413 | * ops are scheduled after osd_recovery_sleep amount of time from the previous | |
9414 | * recovery event's schedule time. This is done by adding a | |
9415 | * recovery_requeue_callback event, which re-queues the recovery op using | |
9416 | * queue_recovery_after_sleep. | |
9417 | */ | |
c07f9fc5 | 9418 | float recovery_sleep = get_osd_recovery_sleep(); |
b32b8144 | 9419 | { |
11fdf7f2 | 9420 | std::lock_guard l(service.sleep_lock); |
b32b8144 FG |
9421 | if (recovery_sleep > 0 && service.recovery_needs_sleep) { |
9422 | PGRef pgref(pg); | |
1e59de90 TL |
9423 | auto recovery_requeue_callback = new LambdaContext( |
9424 | [this, pgref, queued, reserved_pushes, priority](int r) { | |
b32b8144 FG |
9425 | dout(20) << "do_recovery wake up at " |
9426 | << ceph_clock_now() | |
9427 | << ", re-queuing recovery" << dendl; | |
11fdf7f2 | 9428 | std::lock_guard l(service.sleep_lock); |
b32b8144 | 9429 | service.recovery_needs_sleep = false; |
1e59de90 | 9430 | service.queue_recovery_after_sleep(pgref.get(), queued, reserved_pushes, priority); |
b32b8144 FG |
9431 | }); |
9432 | ||
9433 | // This is true for the first recovery op and when the previous recovery op | |
9434 | // has been scheduled in the past. The next recovery op is scheduled after | |
9435 | // completing the sleep from now. | |
f67539c2 | 9436 | |
9f95a23c TL |
9437 | if (auto now = ceph::real_clock::now(); |
9438 | service.recovery_schedule_time < now) { | |
9439 | service.recovery_schedule_time = now; | |
b32b8144 | 9440 | } |
9f95a23c | 9441 | service.recovery_schedule_time += ceph::make_timespan(recovery_sleep); |
11fdf7f2 | 9442 | service.sleep_timer.add_event_at(service.recovery_schedule_time, |
9f95a23c | 9443 | recovery_requeue_callback); |
b32b8144 FG |
9444 | dout(20) << "Recovery event scheduled at " |
9445 | << service.recovery_schedule_time << dendl; | |
9446 | return; | |
9447 | } | |
7c673cae FG |
9448 | } |
9449 | ||
9450 | { | |
b32b8144 | 9451 | { |
11fdf7f2 | 9452 | std::lock_guard l(service.sleep_lock); |
b32b8144 FG |
9453 | service.recovery_needs_sleep = true; |
9454 | } | |
9455 | ||
7c673cae FG |
9456 | if (pg->pg_has_reset_since(queued)) { |
9457 | goto out; | |
9458 | } | |
9459 | ||
7c673cae FG |
9460 | dout(10) << "do_recovery starting " << reserved_pushes << " " << *pg << dendl; |
9461 | #ifdef DEBUG_RECOVERY_OIDS | |
11fdf7f2 | 9462 | dout(20) << " active was " << service.recovery_oids[pg->pg_id] << dendl; |
7c673cae FG |
9463 | #endif |
9464 | ||
11fdf7f2 | 9465 | bool do_unfound = pg->start_recovery_ops(reserved_pushes, handle, &started); |
f67539c2 | 9466 | dout(10) << "do_recovery started " << started << "/" << reserved_pushes |
7c673cae FG |
9467 | << " on " << *pg << dendl; |
9468 | ||
11fdf7f2 | 9469 | if (do_unfound) { |
20effc67 | 9470 | PeeringCtx rctx; |
11fdf7f2 | 9471 | rctx.handle = &handle; |
9f95a23c | 9472 | pg->find_unfound(queued, rctx); |
11fdf7f2 | 9473 | dispatch_context(rctx, pg, pg->get_osdmap()); |
7c673cae | 9474 | } |
7c673cae FG |
9475 | } |
9476 | ||
9477 | out: | |
11fdf7f2 | 9478 | ceph_assert(started <= reserved_pushes); |
7c673cae FG |
9479 | service.release_reserved_pushes(reserved_pushes); |
9480 | } | |
9481 | ||
9482 | void OSDService::start_recovery_op(PG *pg, const hobject_t& soid) | |
9483 | { | |
11fdf7f2 | 9484 | std::lock_guard l(recovery_lock); |
7c673cae FG |
9485 | dout(10) << "start_recovery_op " << *pg << " " << soid |
9486 | << " (" << recovery_ops_active << "/" | |
9f95a23c | 9487 | << osd->get_recovery_max_active() << " rops)" |
7c673cae FG |
9488 | << dendl; |
9489 | recovery_ops_active++; | |
9490 | ||
9491 | #ifdef DEBUG_RECOVERY_OIDS | |
11fdf7f2 TL |
9492 | dout(20) << " active was " << recovery_oids[pg->pg_id] << dendl; |
9493 | ceph_assert(recovery_oids[pg->pg_id].count(soid) == 0); | |
9494 | recovery_oids[pg->pg_id].insert(soid); | |
7c673cae FG |
9495 | #endif |
9496 | } | |
9497 | ||
9498 | void OSDService::finish_recovery_op(PG *pg, const hobject_t& soid, bool dequeue) | |
9499 | { | |
11fdf7f2 | 9500 | std::lock_guard l(recovery_lock); |
7c673cae FG |
9501 | dout(10) << "finish_recovery_op " << *pg << " " << soid |
9502 | << " dequeue=" << dequeue | |
9f95a23c TL |
9503 | << " (" << recovery_ops_active << "/" |
9504 | << osd->get_recovery_max_active() << " rops)" | |
7c673cae FG |
9505 | << dendl; |
9506 | ||
9507 | // adjust count | |
11fdf7f2 | 9508 | ceph_assert(recovery_ops_active > 0); |
7c673cae FG |
9509 | recovery_ops_active--; |
9510 | ||
9511 | #ifdef DEBUG_RECOVERY_OIDS | |
11fdf7f2 TL |
9512 | dout(20) << " active oids was " << recovery_oids[pg->pg_id] << dendl; |
9513 | ceph_assert(recovery_oids[pg->pg_id].count(soid)); | |
9514 | recovery_oids[pg->pg_id].erase(soid); | |
7c673cae FG |
9515 | #endif |
9516 | ||
9517 | _maybe_queue_recovery(); | |
9518 | } | |
9519 | ||
9520 | bool OSDService::is_recovery_active() | |
9521 | { | |
eafe8130 TL |
9522 | if (cct->_conf->osd_debug_pretend_recovery_active) { |
9523 | return true; | |
9524 | } | |
b5b8bbf5 | 9525 | return local_reserver.has_reservation() || remote_reserver.has_reservation(); |
7c673cae FG |
9526 | } |
9527 | ||
11fdf7f2 TL |
9528 | void OSDService::release_reserved_pushes(uint64_t pushes) |
9529 | { | |
9530 | std::lock_guard l(recovery_lock); | |
9531 | dout(10) << __func__ << "(" << pushes << "), recovery_ops_reserved " | |
9532 | << recovery_ops_reserved << " -> " << (recovery_ops_reserved-pushes) | |
9533 | << dendl; | |
9534 | ceph_assert(recovery_ops_reserved >= pushes); | |
9535 | recovery_ops_reserved -= pushes; | |
9536 | _maybe_queue_recovery(); | |
9537 | } | |
9538 | ||
7c673cae FG |
9539 | // ========================================================= |
9540 | // OPS | |
9541 | ||
9542 | bool OSD::op_is_discardable(const MOSDOp *op) | |
9543 | { | |
9544 | // drop client request if they are not connected and can't get the | |
9545 | // reply anyway. | |
9546 | if (!op->get_connection()->is_connected()) { | |
9547 | return true; | |
9548 | } | |
9549 | return false; | |
9550 | } | |
9551 | ||
11fdf7f2 | 9552 | void OSD::enqueue_op(spg_t pg, OpRequestRef&& op, epoch_t epoch) |
7c673cae | 9553 | { |
11fdf7f2 TL |
9554 | const utime_t stamp = op->get_req()->get_recv_stamp(); |
9555 | const utime_t latency = ceph_clock_now() - stamp; | |
9556 | const unsigned priority = op->get_req()->get_priority(); | |
9557 | const int cost = op->get_req()->get_cost(); | |
9558 | const uint64_t owner = op->get_req()->get_source().num(); | |
f67539c2 | 9559 | const int type = op->get_req()->get_type(); |
11fdf7f2 | 9560 | |
1e59de90 | 9561 | dout(15) << "enqueue_op " << *op->get_req() << " prio " << priority |
f67539c2 | 9562 | << " type " << type |
11fdf7f2 | 9563 | << " cost " << cost |
7c673cae FG |
9564 | << " latency " << latency |
9565 | << " epoch " << epoch | |
9566 | << " " << *(op->get_req()) << dendl; | |
9567 | op->osd_trace.event("enqueue op"); | |
11fdf7f2 TL |
9568 | op->osd_trace.keyval("priority", priority); |
9569 | op->osd_trace.keyval("cost", cost); | |
20effc67 TL |
9570 | |
9571 | auto enqueue_span = tracing::osd::tracer.add_span(__func__, op->osd_parent_span); | |
9572 | enqueue_span->AddEvent(__func__, { | |
9573 | {"priority", priority}, | |
9574 | {"cost", cost}, | |
9575 | {"epoch", epoch}, | |
9576 | {"owner", owner}, | |
9577 | {"type", type} | |
9578 | }); | |
9579 | ||
7c673cae | 9580 | op->mark_queued_for_pg(); |
224ce89b | 9581 | logger->tinc(l_osd_op_before_queue_op_lat, latency); |
1e59de90 | 9582 | if (PGRecoveryMsg::is_recovery_msg(op)) { |
f67539c2 TL |
9583 | op_shardedwq.queue( |
9584 | OpSchedulerItem( | |
9585 | unique_ptr<OpSchedulerItem::OpQueueable>(new PGRecoveryMsg(pg, std::move(op))), | |
9586 | cost, priority, stamp, owner, epoch)); | |
9587 | } else { | |
9588 | op_shardedwq.queue( | |
9589 | OpSchedulerItem( | |
9590 | unique_ptr<OpSchedulerItem::OpQueueable>(new PGOpItem(pg, std::move(op))), | |
9591 | cost, priority, stamp, owner, epoch)); | |
9592 | } | |
7c673cae FG |
9593 | } |
9594 | ||
11fdf7f2 TL |
9595 | void OSD::enqueue_peering_evt(spg_t pgid, PGPeeringEventRef evt) |
9596 | { | |
9597 | dout(15) << __func__ << " " << pgid << " " << evt->get_desc() << dendl; | |
9598 | op_shardedwq.queue( | |
9f95a23c TL |
9599 | OpSchedulerItem( |
9600 | unique_ptr<OpSchedulerItem::OpQueueable>(new PGPeeringItem(pgid, evt)), | |
11fdf7f2 TL |
9601 | 10, |
9602 | cct->_conf->osd_peering_op_priority, | |
9603 | utime_t(), | |
9604 | 0, | |
9605 | evt->get_epoch_sent())); | |
9606 | } | |
7c673cae FG |
9607 | |
9608 | /* | |
9609 | * NOTE: dequeue called in worker thread, with pg lock | |
9610 | */ | |
9611 | void OSD::dequeue_op( | |
9612 | PGRef pg, OpRequestRef op, | |
9613 | ThreadPool::TPHandle &handle) | |
9614 | { | |
9f95a23c TL |
9615 | const Message *m = op->get_req(); |
9616 | ||
11fdf7f2 | 9617 | FUNCTRACE(cct); |
9f95a23c | 9618 | OID_EVENT_TRACE_WITH_MSG(m, "DEQUEUE_OP_BEGIN", false); |
7c673cae FG |
9619 | |
9620 | utime_t now = ceph_clock_now(); | |
9621 | op->set_dequeued_time(now); | |
9f95a23c TL |
9622 | |
9623 | utime_t latency = now - m->get_recv_stamp(); | |
1e59de90 TL |
9624 | dout(10) << "dequeue_op " << *op->get_req() |
9625 | << " prio " << m->get_priority() | |
9f95a23c | 9626 | << " cost " << m->get_cost() |
7c673cae | 9627 | << " latency " << latency |
9f95a23c | 9628 | << " " << *m |
7c673cae FG |
9629 | << " pg " << *pg << dendl; |
9630 | ||
224ce89b WB |
9631 | logger->tinc(l_osd_op_before_dequeue_op_lat, latency); |
9632 | ||
9f95a23c TL |
9633 | service.maybe_share_map(m->get_connection().get(), |
9634 | pg->get_osdmap(), | |
9635 | op->sent_epoch); | |
7c673cae | 9636 | |
11fdf7f2 | 9637 | if (pg->is_deleting()) |
7c673cae FG |
9638 | return; |
9639 | ||
9640 | op->mark_reached_pg(); | |
9641 | op->osd_trace.event("dequeue_op"); | |
9642 | ||
9643 | pg->do_request(op, handle); | |
9644 | ||
9645 | // finish | |
1e59de90 | 9646 | dout(10) << "dequeue_op " << *op->get_req() << " finish" << dendl; |
9f95a23c | 9647 | OID_EVENT_TRACE_WITH_MSG(m, "DEQUEUE_OP_END", false); |
7c673cae FG |
9648 | } |
9649 | ||
9650 | ||
11fdf7f2 TL |
9651 | void OSD::dequeue_peering_evt( |
9652 | OSDShard *sdata, | |
9653 | PG *pg, | |
9654 | PGPeeringEventRef evt, | |
9655 | ThreadPool::TPHandle& handle) | |
7c673cae | 9656 | { |
11fdf7f2 | 9657 | auto curmap = sdata->get_osdmap(); |
9f95a23c TL |
9658 | bool need_up_thru = false; |
9659 | epoch_t same_interval_since = 0; | |
11fdf7f2 TL |
9660 | if (!pg) { |
9661 | if (const MQuery *q = dynamic_cast<const MQuery*>(evt->evt.get())) { | |
9662 | handle_pg_query_nopg(*q); | |
7c673cae | 9663 | } else { |
11fdf7f2 TL |
9664 | derr << __func__ << " unrecognized pg-less event " << evt->get_desc() << dendl; |
9665 | ceph_abort(); | |
9666 | } | |
20effc67 TL |
9667 | } else if (PeeringCtx rctx; |
9668 | advance_pg(curmap->get_epoch(), pg, handle, rctx)) { | |
9f95a23c | 9669 | pg->do_peering_event(evt, rctx); |
11fdf7f2 | 9670 | if (pg->is_deleted()) { |
11fdf7f2 TL |
9671 | pg->unlock(); |
9672 | return; | |
7c673cae | 9673 | } |
9f95a23c | 9674 | dispatch_context(rctx, pg, curmap, &handle); |
11fdf7f2 TL |
9675 | need_up_thru = pg->get_need_up_thru(); |
9676 | same_interval_since = pg->get_same_interval_since(); | |
7c673cae FG |
9677 | pg->unlock(); |
9678 | } | |
11fdf7f2 TL |
9679 | |
9680 | if (need_up_thru) { | |
7c673cae | 9681 | queue_want_up_thru(same_interval_since); |
11fdf7f2 | 9682 | } |
7c673cae FG |
9683 | |
9684 | service.send_pg_temp(); | |
9685 | } | |
9686 | ||
11fdf7f2 TL |
9687 | void OSD::dequeue_delete( |
9688 | OSDShard *sdata, | |
9689 | PG *pg, | |
9690 | epoch_t e, | |
9691 | ThreadPool::TPHandle& handle) | |
9692 | { | |
9693 | dequeue_peering_evt( | |
9694 | sdata, | |
9695 | pg, | |
9696 | PGPeeringEventRef( | |
9697 | std::make_shared<PGPeeringEvent>( | |
9698 | e, e, | |
9f95a23c | 9699 | PeeringState::DeleteSome())), |
11fdf7f2 TL |
9700 | handle); |
9701 | } | |
9702 | ||
9703 | ||
9704 | ||
7c673cae FG |
9705 | // -------------------------------- |
9706 | ||
9707 | const char** OSD::get_tracked_conf_keys() const | |
9708 | { | |
9709 | static const char* KEYS[] = { | |
9710 | "osd_max_backfills", | |
9711 | "osd_min_recovery_priority", | |
224ce89b WB |
9712 | "osd_max_trimming_pgs", |
9713 | "osd_op_complaint_time", | |
9714 | "osd_op_log_threshold", | |
9715 | "osd_op_history_size", | |
9716 | "osd_op_history_duration", | |
9717 | "osd_op_history_slow_op_size", | |
9718 | "osd_op_history_slow_op_threshold", | |
7c673cae FG |
9719 | "osd_enable_op_tracker", |
9720 | "osd_map_cache_size", | |
11fdf7f2 | 9721 | "osd_pg_epoch_max_lag_factor", |
7c673cae | 9722 | "osd_pg_epoch_persisted_max_stale", |
f67539c2 TL |
9723 | "osd_recovery_sleep", |
9724 | "osd_recovery_sleep_hdd", | |
9725 | "osd_recovery_sleep_ssd", | |
9726 | "osd_recovery_sleep_hybrid", | |
b3b6e05e TL |
9727 | "osd_delete_sleep", |
9728 | "osd_delete_sleep_hdd", | |
9729 | "osd_delete_sleep_ssd", | |
9730 | "osd_delete_sleep_hybrid", | |
9731 | "osd_snap_trim_sleep", | |
9732 | "osd_snap_trim_sleep_hdd", | |
9733 | "osd_snap_trim_sleep_ssd", | |
20effc67 | 9734 | "osd_snap_trim_sleep_hybrid", |
b3b6e05e | 9735 | "osd_scrub_sleep", |
f67539c2 TL |
9736 | "osd_recovery_max_active", |
9737 | "osd_recovery_max_active_hdd", | |
9738 | "osd_recovery_max_active_ssd", | |
7c673cae FG |
9739 | // clog & admin clog |
9740 | "clog_to_monitors", | |
9741 | "clog_to_syslog", | |
9742 | "clog_to_syslog_facility", | |
9743 | "clog_to_syslog_level", | |
9744 | "osd_objectstore_fuse", | |
9745 | "clog_to_graylog", | |
9746 | "clog_to_graylog_host", | |
9747 | "clog_to_graylog_port", | |
9748 | "host", | |
9749 | "fsid", | |
9750 | "osd_recovery_delay_start", | |
9751 | "osd_client_message_size_cap", | |
9752 | "osd_client_message_cap", | |
31f18b77 FG |
9753 | "osd_heartbeat_min_size", |
9754 | "osd_heartbeat_interval", | |
9f95a23c | 9755 | "osd_object_clean_region_max_num_intervals", |
494da23a TL |
9756 | "osd_scrub_min_interval", |
9757 | "osd_scrub_max_interval", | |
7c673cae FG |
9758 | NULL |
9759 | }; | |
9760 | return KEYS; | |
9761 | } | |
9762 | ||
11fdf7f2 | 9763 | void OSD::handle_conf_change(const ConfigProxy& conf, |
7c673cae FG |
9764 | const std::set <std::string> &changed) |
9765 | { | |
9f95a23c | 9766 | std::lock_guard l{osd_lock}; |
f67539c2 TL |
9767 | |
9768 | if (changed.count("osd_max_backfills") || | |
39ae355f TL |
9769 | changed.count("osd_recovery_max_active") || |
9770 | changed.count("osd_recovery_max_active_hdd") || | |
9771 | changed.count("osd_recovery_max_active_ssd")) { | |
9772 | if (!maybe_override_options_for_qos(&changed) && | |
9773 | changed.count("osd_max_backfills")) { | |
9774 | // Scheduler is not "mclock". Fallback to earlier behavior | |
9775 | service.local_reserver.set_max(cct->_conf->osd_max_backfills); | |
9776 | service.remote_reserver.set_max(cct->_conf->osd_max_backfills); | |
9777 | } | |
9778 | } | |
9779 | if (changed.count("osd_delete_sleep") || | |
f67539c2 TL |
9780 | changed.count("osd_delete_sleep_hdd") || |
9781 | changed.count("osd_delete_sleep_ssd") || | |
9782 | changed.count("osd_delete_sleep_hybrid") || | |
9783 | changed.count("osd_snap_trim_sleep") || | |
9784 | changed.count("osd_snap_trim_sleep_hdd") || | |
9785 | changed.count("osd_snap_trim_sleep_ssd") || | |
9786 | changed.count("osd_snap_trim_sleep_hybrid") || | |
9787 | changed.count("osd_scrub_sleep") || | |
9788 | changed.count("osd_recovery_sleep") || | |
9789 | changed.count("osd_recovery_sleep_hdd") || | |
9790 | changed.count("osd_recovery_sleep_ssd") || | |
39ae355f TL |
9791 | changed.count("osd_recovery_sleep_hybrid")) { |
9792 | maybe_override_sleep_options_for_qos(); | |
7c673cae | 9793 | } |
1e59de90 TL |
9794 | if (changed.count("osd_pg_delete_cost")) { |
9795 | maybe_override_cost_for_qos(); | |
9796 | } | |
7c673cae FG |
9797 | if (changed.count("osd_min_recovery_priority")) { |
9798 | service.local_reserver.set_min_priority(cct->_conf->osd_min_recovery_priority); | |
9799 | service.remote_reserver.set_min_priority(cct->_conf->osd_min_recovery_priority); | |
9800 | } | |
9801 | if (changed.count("osd_max_trimming_pgs")) { | |
9802 | service.snap_reserver.set_max(cct->_conf->osd_max_trimming_pgs); | |
9803 | } | |
9804 | if (changed.count("osd_op_complaint_time") || | |
9805 | changed.count("osd_op_log_threshold")) { | |
9806 | op_tracker.set_complaint_and_threshold(cct->_conf->osd_op_complaint_time, | |
9807 | cct->_conf->osd_op_log_threshold); | |
9808 | } | |
9809 | if (changed.count("osd_op_history_size") || | |
9810 | changed.count("osd_op_history_duration")) { | |
9811 | op_tracker.set_history_size_and_duration(cct->_conf->osd_op_history_size, | |
9812 | cct->_conf->osd_op_history_duration); | |
9813 | } | |
9814 | if (changed.count("osd_op_history_slow_op_size") || | |
9815 | changed.count("osd_op_history_slow_op_threshold")) { | |
9816 | op_tracker.set_history_slow_op_size_and_threshold(cct->_conf->osd_op_history_slow_op_size, | |
9817 | cct->_conf->osd_op_history_slow_op_threshold); | |
9818 | } | |
9819 | if (changed.count("osd_enable_op_tracker")) { | |
9820 | op_tracker.set_tracking(cct->_conf->osd_enable_op_tracker); | |
9821 | } | |
7c673cae FG |
9822 | if (changed.count("osd_map_cache_size")) { |
9823 | service.map_cache.set_size(cct->_conf->osd_map_cache_size); | |
9824 | service.map_bl_cache.set_size(cct->_conf->osd_map_cache_size); | |
9825 | service.map_bl_inc_cache.set_size(cct->_conf->osd_map_cache_size); | |
9826 | } | |
9827 | if (changed.count("clog_to_monitors") || | |
9828 | changed.count("clog_to_syslog") || | |
9829 | changed.count("clog_to_syslog_level") || | |
9830 | changed.count("clog_to_syslog_facility") || | |
9831 | changed.count("clog_to_graylog") || | |
9832 | changed.count("clog_to_graylog_host") || | |
9833 | changed.count("clog_to_graylog_port") || | |
9834 | changed.count("host") || | |
9835 | changed.count("fsid")) { | |
9836 | update_log_config(); | |
9837 | } | |
11fdf7f2 TL |
9838 | if (changed.count("osd_pg_epoch_max_lag_factor")) { |
9839 | m_osd_pg_epoch_max_lag_factor = conf.get_val<double>( | |
9840 | "osd_pg_epoch_max_lag_factor"); | |
9841 | } | |
7c673cae FG |
9842 | |
9843 | #ifdef HAVE_LIBFUSE | |
9844 | if (changed.count("osd_objectstore_fuse")) { | |
9845 | if (store) { | |
9846 | enable_disable_fuse(false); | |
9847 | } | |
9848 | } | |
9849 | #endif | |
9850 | ||
9851 | if (changed.count("osd_recovery_delay_start")) { | |
9852 | service.defer_recovery(cct->_conf->osd_recovery_delay_start); | |
9853 | service.kick_recovery_queue(); | |
9854 | } | |
9855 | ||
9856 | if (changed.count("osd_client_message_cap")) { | |
9857 | uint64_t newval = cct->_conf->osd_client_message_cap; | |
9858 | Messenger::Policy pol = client_messenger->get_policy(entity_name_t::TYPE_CLIENT); | |
20effc67 | 9859 | if (pol.throttler_messages) { |
7c673cae FG |
9860 | pol.throttler_messages->reset_max(newval); |
9861 | } | |
9862 | } | |
9863 | if (changed.count("osd_client_message_size_cap")) { | |
9864 | uint64_t newval = cct->_conf->osd_client_message_size_cap; | |
9865 | Messenger::Policy pol = client_messenger->get_policy(entity_name_t::TYPE_CLIENT); | |
20effc67 | 9866 | if (pol.throttler_bytes) { |
7c673cae FG |
9867 | pol.throttler_bytes->reset_max(newval); |
9868 | } | |
9869 | } | |
9f95a23c TL |
9870 | if (changed.count("osd_object_clean_region_max_num_intervals")) { |
9871 | ObjectCleanRegions::set_max_num_intervals(cct->_conf->osd_object_clean_region_max_num_intervals); | |
9872 | } | |
7c673cae | 9873 | |
494da23a TL |
9874 | if (changed.count("osd_scrub_min_interval") || |
9875 | changed.count("osd_scrub_max_interval")) { | |
9876 | resched_all_scrubs(); | |
9877 | dout(0) << __func__ << ": scrub interval change" << dendl; | |
9878 | } | |
7c673cae | 9879 | check_config(); |
f67539c2 TL |
9880 | if (changed.count("osd_asio_thread_count")) { |
9881 | service.poolctx.stop(); | |
9882 | service.poolctx.start(conf.get_val<std::uint64_t>("osd_asio_thread_count")); | |
9883 | } | |
7c673cae FG |
9884 | } |
9885 | ||
a4b75251 TL |
9886 | void OSD::maybe_override_max_osd_capacity_for_qos() |
9887 | { | |
9888 | // If the scheduler enabled is mclock, override the default | |
9889 | // osd capacity with the value obtained from running the | |
9890 | // osd bench test. This is later used to setup mclock. | |
9891 | if ((cct->_conf.get_val<std::string>("osd_op_queue") == "mclock_scheduler") && | |
20effc67 TL |
9892 | (cct->_conf.get_val<bool>("osd_mclock_skip_benchmark") == false) && |
9893 | (!unsupported_objstore_for_qos())) { | |
a4b75251 TL |
9894 | std::string max_capacity_iops_config; |
9895 | bool force_run_benchmark = | |
9896 | cct->_conf.get_val<bool>("osd_mclock_force_run_benchmark_on_init"); | |
9897 | ||
9898 | if (store_is_rotational) { | |
9899 | max_capacity_iops_config = "osd_mclock_max_capacity_iops_hdd"; | |
9900 | } else { | |
9901 | max_capacity_iops_config = "osd_mclock_max_capacity_iops_ssd"; | |
9902 | } | |
9903 | ||
39ae355f TL |
9904 | double default_iops = 0.0; |
9905 | double cur_iops = 0.0; | |
a4b75251 | 9906 | if (!force_run_benchmark) { |
a4b75251 | 9907 | // Get the current osd iops capacity |
39ae355f | 9908 | cur_iops = cct->_conf.get_val<double>(max_capacity_iops_config); |
a4b75251 TL |
9909 | |
9910 | // Get the default max iops capacity | |
9911 | auto val = cct->_conf.get_val_default(max_capacity_iops_config); | |
9912 | if (!val.has_value()) { | |
9913 | derr << __func__ << " Unable to determine default value of " | |
9914 | << max_capacity_iops_config << dendl; | |
9915 | // Cannot determine default iops. Force a run of the OSD benchmark. | |
9916 | force_run_benchmark = true; | |
9917 | } else { | |
9918 | // Default iops | |
9919 | default_iops = std::stod(val.value()); | |
9920 | } | |
9921 | ||
9922 | // Determine if we really need to run the osd benchmark | |
9923 | if (!force_run_benchmark && (default_iops != cur_iops)) { | |
9924 | dout(1) << __func__ << std::fixed << std::setprecision(2) | |
9925 | << " default_iops: " << default_iops | |
9926 | << " cur_iops: " << cur_iops | |
9927 | << ". Skip OSD benchmark test." << dendl; | |
9928 | return; | |
9929 | } | |
9930 | } | |
9931 | ||
9932 | // Run osd bench: write 100 4MiB objects with blocksize 4KiB | |
9933 | int64_t count = 12288000; // Count of bytes to write | |
9934 | int64_t bsize = 4096; // Block size | |
9935 | int64_t osize = 4194304; // Object size | |
9936 | int64_t onum = 100; // Count of objects to write | |
9937 | double elapsed = 0.0; // Time taken to complete the test | |
9938 | double iops = 0.0; | |
9939 | stringstream ss; | |
9940 | int ret = run_osd_bench_test(count, bsize, osize, onum, &elapsed, ss); | |
9941 | if (ret != 0) { | |
9942 | derr << __func__ | |
9943 | << " osd bench err: " << ret | |
9944 | << " osd bench errstr: " << ss.str() | |
9945 | << dendl; | |
9946 | return; | |
9947 | } | |
9948 | ||
9949 | double rate = count / elapsed; | |
9950 | iops = rate / bsize; | |
9951 | dout(1) << __func__ | |
9952 | << " osd bench result -" | |
9953 | << std::fixed << std::setprecision(3) | |
9954 | << " bandwidth (MiB/sec): " << rate / (1024 * 1024) | |
9955 | << " iops: " << iops | |
9956 | << " elapsed_sec: " << elapsed | |
9957 | << dendl; | |
9958 | ||
39ae355f TL |
9959 | // Get the threshold IOPS set for the underlying hdd/ssd. |
9960 | double threshold_iops = 0.0; | |
9961 | if (store_is_rotational) { | |
9962 | threshold_iops = cct->_conf.get_val<double>( | |
9963 | "osd_mclock_iops_capacity_threshold_hdd"); | |
9964 | } else { | |
9965 | threshold_iops = cct->_conf.get_val<double>( | |
9966 | "osd_mclock_iops_capacity_threshold_ssd"); | |
9967 | } | |
9968 | ||
9969 | // Persist the iops value to the MON store or throw cluster warning | |
9970 | // if the measured iops exceeds the set threshold. If the iops exceed | |
9971 | // the threshold, the default value is used. | |
9972 | if (iops > threshold_iops) { | |
9973 | clog->warn() << "OSD bench result of " << std::to_string(iops) | |
9974 | << " IOPS exceeded the threshold limit of " | |
9975 | << std::to_string(threshold_iops) << " IOPS for osd." | |
9976 | << std::to_string(whoami) << ". IOPS capacity is unchanged" | |
9977 | << " at " << std::to_string(cur_iops) << " IOPS. The" | |
9978 | << " recommendation is to establish the osd's IOPS capacity" | |
9979 | << " using other benchmark tools (e.g. Fio) and then" | |
9980 | << " override osd_mclock_max_capacity_iops_[hdd|ssd]."; | |
9981 | } else { | |
9982 | mon_cmd_set_config(max_capacity_iops_config, std::to_string(iops)); | |
a4b75251 | 9983 | } |
39ae355f TL |
9984 | } |
9985 | } | |
a4b75251 | 9986 | |
39ae355f TL |
9987 | bool OSD::maybe_override_options_for_qos(const std::set<std::string> *changed) |
9988 | { | |
9989 | // Override options only if the scheduler enabled is mclock and the | |
9990 | // underlying objectstore is supported by mclock | |
9991 | if (cct->_conf.get_val<std::string>("osd_op_queue") == "mclock_scheduler" && | |
9992 | !unsupported_objstore_for_qos()) { | |
9993 | static const std::map<std::string, uint64_t> recovery_qos_defaults { | |
9994 | {"osd_recovery_max_active", 0}, | |
1e59de90 TL |
9995 | {"osd_recovery_max_active_hdd", 3}, |
9996 | {"osd_recovery_max_active_ssd", 10}, | |
9997 | {"osd_max_backfills", 1}, | |
39ae355f TL |
9998 | }; |
9999 | ||
10000 | // Check if we were called because of a configuration change | |
10001 | if (changed != nullptr) { | |
10002 | if (cct->_conf.get_val<bool>("osd_mclock_override_recovery_settings")) { | |
10003 | if (changed->count("osd_max_backfills")) { | |
10004 | dout(1) << __func__ << " Set local and remote max backfills to " | |
10005 | << cct->_conf->osd_max_backfills << dendl; | |
10006 | service.local_reserver.set_max(cct->_conf->osd_max_backfills); | |
10007 | service.remote_reserver.set_max(cct->_conf->osd_max_backfills); | |
10008 | } | |
10009 | } else { | |
10010 | // Recovery options change was attempted without setting | |
10011 | // the 'osd_mclock_override_recovery_settings' option. | |
10012 | // Find the key to remove from the configuration db. | |
10013 | std::string key; | |
10014 | if (changed->count("osd_max_backfills")) { | |
10015 | key = "osd_max_backfills"; | |
10016 | } else if (changed->count("osd_recovery_max_active")) { | |
10017 | key = "osd_recovery_max_active"; | |
10018 | } else if (changed->count("osd_recovery_max_active_hdd")) { | |
10019 | key = "osd_recovery_max_active_hdd"; | |
10020 | } else if (changed->count("osd_recovery_max_active_ssd")) { | |
10021 | key = "osd_recovery_max_active_ssd"; | |
10022 | } else { | |
10023 | // No key that we are interested in. Return. | |
10024 | return true; | |
10025 | } | |
10026 | ||
10027 | // Remove the current entry from the configuration if | |
10028 | // different from its default value. | |
10029 | auto val = recovery_qos_defaults.find(key); | |
10030 | if (val != recovery_qos_defaults.end() && | |
10031 | cct->_conf.get_val<uint64_t>(key) != val->second) { | |
10032 | static const std::vector<std::string> osds = { | |
10033 | "osd", | |
10034 | "osd." + std::to_string(whoami) | |
10035 | }; | |
10036 | ||
10037 | for (auto osd : osds) { | |
10038 | std::string cmd = | |
10039 | "{" | |
10040 | "\"prefix\": \"config rm\", " | |
10041 | "\"who\": \"" + osd + "\", " | |
10042 | "\"name\": \"" + key + "\"" | |
10043 | "}"; | |
10044 | vector<std::string> vcmd{cmd}; | |
10045 | ||
10046 | dout(1) << __func__ << " Removing Key: " << key | |
10047 | << " for " << osd << " from Mon db" << dendl; | |
10048 | monc->start_mon_command(vcmd, {}, nullptr, nullptr, nullptr); | |
10049 | } | |
10050 | ||
10051 | // Raise a cluster warning indicating that the changes did not | |
10052 | // take effect and indicate the reason why. | |
10053 | clog->warn() << "Change to " << key << " on osd." | |
10054 | << std::to_string(whoami) << " did not take effect." | |
10055 | << " Enable osd_mclock_override_recovery_settings before" | |
10056 | << " setting this option."; | |
10057 | } | |
10058 | } | |
10059 | } else { // if (changed != nullptr) (osd boot-up) | |
1e59de90 TL |
10060 | /** |
10061 | * This section is executed only during osd boot-up. | |
10062 | * Override the default recovery max active (hdd & ssd) and max backfills | |
10063 | * config options to either the mClock defaults or retain their respective | |
10064 | * overridden values before the osd was restarted. | |
10065 | */ | |
39ae355f | 10066 | for (auto opt : recovery_qos_defaults) { |
1e59de90 TL |
10067 | /** |
10068 | * Note: set_val_default doesn't overwrite an option if it was earlier | |
10069 | * set at a config level greater than CONF_DEFAULT. It doesn't return | |
10070 | * a status. With get_val(), the config subsystem is guaranteed to | |
10071 | * either return the overridden value (if any) or the default value. | |
10072 | */ | |
39ae355f | 10073 | cct->_conf.set_val_default(opt.first, std::to_string(opt.second)); |
1e59de90 TL |
10074 | auto opt_val = cct->_conf.get_val<uint64_t>(opt.first); |
10075 | dout(1) << __func__ << " " | |
10076 | << opt.first << " set to " << opt_val | |
10077 | << dendl; | |
39ae355f | 10078 | if (opt.first == "osd_max_backfills") { |
1e59de90 TL |
10079 | service.local_reserver.set_max(opt_val); |
10080 | service.remote_reserver.set_max(opt_val); | |
39ae355f | 10081 | } |
39ae355f | 10082 | } |
a4b75251 | 10083 | } |
39ae355f | 10084 | return true; |
a4b75251 | 10085 | } |
39ae355f | 10086 | return false; |
a4b75251 TL |
10087 | } |
10088 | ||
39ae355f | 10089 | void OSD::maybe_override_sleep_options_for_qos() |
b3b6e05e | 10090 | { |
39ae355f TL |
10091 | // Override options only if the scheduler enabled is mclock and the |
10092 | // underlying objectstore is supported by mclock | |
20effc67 TL |
10093 | if (cct->_conf.get_val<std::string>("osd_op_queue") == "mclock_scheduler" && |
10094 | !unsupported_objstore_for_qos()) { | |
b3b6e05e | 10095 | |
39ae355f | 10096 | // Override the various sleep settings |
b3b6e05e TL |
10097 | // Disable recovery sleep |
10098 | cct->_conf.set_val("osd_recovery_sleep", std::to_string(0)); | |
10099 | cct->_conf.set_val("osd_recovery_sleep_hdd", std::to_string(0)); | |
10100 | cct->_conf.set_val("osd_recovery_sleep_ssd", std::to_string(0)); | |
10101 | cct->_conf.set_val("osd_recovery_sleep_hybrid", std::to_string(0)); | |
10102 | ||
10103 | // Disable delete sleep | |
10104 | cct->_conf.set_val("osd_delete_sleep", std::to_string(0)); | |
10105 | cct->_conf.set_val("osd_delete_sleep_hdd", std::to_string(0)); | |
10106 | cct->_conf.set_val("osd_delete_sleep_ssd", std::to_string(0)); | |
10107 | cct->_conf.set_val("osd_delete_sleep_hybrid", std::to_string(0)); | |
10108 | ||
10109 | // Disable snap trim sleep | |
10110 | cct->_conf.set_val("osd_snap_trim_sleep", std::to_string(0)); | |
10111 | cct->_conf.set_val("osd_snap_trim_sleep_hdd", std::to_string(0)); | |
10112 | cct->_conf.set_val("osd_snap_trim_sleep_ssd", std::to_string(0)); | |
10113 | cct->_conf.set_val("osd_snap_trim_sleep_hybrid", std::to_string(0)); | |
10114 | ||
10115 | // Disable scrub sleep | |
10116 | cct->_conf.set_val("osd_scrub_sleep", std::to_string(0)); | |
b3b6e05e | 10117 | } |
b3b6e05e TL |
10118 | } |
10119 | ||
1e59de90 TL |
10120 | void OSD::maybe_override_cost_for_qos() |
10121 | { | |
10122 | // If the scheduler enabled is mclock, override the default PG deletion cost | |
10123 | // so that mclock can meet the QoS goals. | |
10124 | if (cct->_conf.get_val<std::string>("osd_op_queue") == "mclock_scheduler" && | |
10125 | !unsupported_objstore_for_qos()) { | |
10126 | uint64_t pg_delete_cost = 15728640; | |
10127 | cct->_conf.set_val("osd_pg_delete_cost", std::to_string(pg_delete_cost)); | |
10128 | } | |
10129 | } | |
10130 | ||
39ae355f TL |
10131 | /** |
10132 | * A context for receiving status from a background mon command to set | |
10133 | * a config option and optionally apply the changes on each op shard. | |
10134 | */ | |
10135 | class MonCmdSetConfigOnFinish : public Context { | |
10136 | OSD *osd; | |
10137 | CephContext *cct; | |
10138 | std::string key; | |
10139 | std::string val; | |
10140 | bool update_shard; | |
10141 | public: | |
10142 | explicit MonCmdSetConfigOnFinish( | |
10143 | OSD *o, | |
10144 | CephContext *cct, | |
10145 | const std::string &k, | |
10146 | const std::string &v, | |
10147 | const bool s) | |
10148 | : osd(o), cct(cct), key(k), val(v), update_shard(s) {} | |
10149 | void finish(int r) override { | |
10150 | if (r != 0) { | |
10151 | // Fallback to setting the config within the in-memory "values" map. | |
10152 | cct->_conf.set_val_default(key, val); | |
10153 | } | |
10154 | ||
10155 | // If requested, apply this option on the | |
10156 | // active scheduler of each op shard. | |
10157 | if (update_shard) { | |
10158 | for (auto& shard : osd->shards) { | |
10159 | shard->update_scheduler_config(); | |
10160 | } | |
10161 | } | |
10162 | } | |
10163 | }; | |
10164 | ||
10165 | void OSD::mon_cmd_set_config(const std::string &key, const std::string &val) | |
a4b75251 TL |
10166 | { |
10167 | std::string cmd = | |
10168 | "{" | |
10169 | "\"prefix\": \"config set\", " | |
10170 | "\"who\": \"osd." + std::to_string(whoami) + "\", " | |
10171 | "\"name\": \"" + key + "\", " | |
10172 | "\"value\": \"" + val + "\"" | |
10173 | "}"; | |
a4b75251 | 10174 | vector<std::string> vcmd{cmd}; |
a4b75251 | 10175 | |
39ae355f TL |
10176 | // List of config options to be distributed across each op shard. |
10177 | // Currently limited to a couple of mClock options. | |
10178 | static const std::vector<std::string> shard_option = | |
10179 | { "osd_mclock_max_capacity_iops_hdd", "osd_mclock_max_capacity_iops_ssd" }; | |
10180 | const bool update_shard = std::find(shard_option.begin(), | |
10181 | shard_option.end(), | |
10182 | key) != shard_option.end(); | |
10183 | ||
10184 | auto on_finish = new MonCmdSetConfigOnFinish(this, cct, key, | |
10185 | val, update_shard); | |
10186 | dout(10) << __func__ << " Set " << key << " = " << val << dendl; | |
10187 | monc->start_mon_command(vcmd, {}, nullptr, nullptr, on_finish); | |
a4b75251 TL |
10188 | } |
10189 | ||
20effc67 TL |
10190 | bool OSD::unsupported_objstore_for_qos() |
10191 | { | |
10192 | static const std::vector<std::string> unsupported_objstores = { "filestore" }; | |
10193 | return std::find(unsupported_objstores.begin(), | |
10194 | unsupported_objstores.end(), | |
10195 | store->get_type()) != unsupported_objstores.end(); | |
10196 | } | |
10197 | ||
7c673cae FG |
10198 | void OSD::update_log_config() |
10199 | { | |
20effc67 TL |
10200 | auto parsed_options = clog->parse_client_options(cct); |
10201 | derr << "log_to_monitors " << parsed_options.log_to_monitors << dendl; | |
7c673cae FG |
10202 | } |
10203 | ||
10204 | void OSD::check_config() | |
10205 | { | |
10206 | // some sanity checks | |
7c673cae FG |
10207 | if (cct->_conf->osd_map_cache_size <= (int)cct->_conf->osd_pg_epoch_persisted_max_stale + 2) { |
10208 | clog->warn() << "osd_map_cache_size (" << cct->_conf->osd_map_cache_size << ")" | |
10209 | << " is not > osd_pg_epoch_persisted_max_stale (" | |
10210 | << cct->_conf->osd_pg_epoch_persisted_max_stale << ")"; | |
10211 | } | |
9f95a23c | 10212 | if (cct->_conf->osd_object_clean_region_max_num_intervals < 0) { |
f67539c2 | 10213 | clog->warn() << "osd_object_clean_region_max_num_intervals (" |
9f95a23c TL |
10214 | << cct->_conf->osd_object_clean_region_max_num_intervals |
10215 | << ") is < 0"; | |
10216 | } | |
7c673cae FG |
10217 | } |
10218 | ||
7c673cae FG |
10219 | // -------------------------------- |
10220 | ||
10221 | void OSD::get_latest_osdmap() | |
10222 | { | |
10223 | dout(10) << __func__ << " -- start" << dendl; | |
10224 | ||
f67539c2 TL |
10225 | boost::system::error_code ec; |
10226 | service.objecter->wait_for_latest_osdmap(ceph::async::use_blocked[ec]); | |
7c673cae FG |
10227 | |
10228 | dout(10) << __func__ << " -- finish" << dendl; | |
10229 | } | |
10230 | ||
10231 | // -------------------------------- | |
10232 | ||
9f95a23c TL |
10233 | void OSD::set_perf_queries(const ConfigPayload &config_payload) { |
10234 | const OSDConfigPayload &osd_config_payload = boost::get<OSDConfigPayload>(config_payload); | |
10235 | const std::map<OSDPerfMetricQuery, OSDPerfMetricLimits> &queries = osd_config_payload.config; | |
11fdf7f2 TL |
10236 | dout(10) << "setting " << queries.size() << " queries" << dendl; |
10237 | ||
10238 | std::list<OSDPerfMetricQuery> supported_queries; | |
10239 | for (auto &it : queries) { | |
10240 | auto &query = it.first; | |
10241 | if (!query.key_descriptor.empty()) { | |
10242 | supported_queries.push_back(query); | |
10243 | } | |
10244 | } | |
10245 | if (supported_queries.size() < queries.size()) { | |
10246 | dout(1) << queries.size() - supported_queries.size() | |
10247 | << " unsupported queries" << dendl; | |
10248 | } | |
11fdf7f2 | 10249 | { |
9f95a23c | 10250 | std::lock_guard locker{m_perf_queries_lock}; |
11fdf7f2 TL |
10251 | m_perf_queries = supported_queries; |
10252 | m_perf_limits = queries; | |
10253 | } | |
11fdf7f2 TL |
10254 | std::vector<PGRef> pgs; |
10255 | _get_pgs(&pgs); | |
10256 | for (auto& pg : pgs) { | |
9f95a23c | 10257 | std::scoped_lock l{*pg}; |
eafe8130 | 10258 | pg->set_dynamic_perf_stats_queries(supported_queries); |
7c673cae | 10259 | } |
7c673cae FG |
10260 | } |
10261 | ||
9f95a23c TL |
10262 | MetricPayload OSD::get_perf_reports() { |
10263 | OSDMetricPayload payload; | |
10264 | std::map<OSDPerfMetricQuery, OSDPerfMetricReport> &reports = payload.report; | |
10265 | ||
11fdf7f2 TL |
10266 | std::vector<PGRef> pgs; |
10267 | _get_pgs(&pgs); | |
10268 | DynamicPerfStats dps; | |
10269 | for (auto& pg : pgs) { | |
eafe8130 TL |
10270 | // m_perf_queries can be modified only in set_perf_queries by mgr client |
10271 | // request, and it is protected by by mgr client's lock, which is held | |
10272 | // when set_perf_queries/get_perf_reports are called, so we may not hold | |
10273 | // m_perf_queries_lock here. | |
10274 | DynamicPerfStats pg_dps(m_perf_queries); | |
10275 | pg->lock(); | |
10276 | pg->get_dynamic_perf_stats(&pg_dps); | |
10277 | pg->unlock(); | |
10278 | dps.merge(pg_dps); | |
11fdf7f2 | 10279 | } |
9f95a23c TL |
10280 | dps.add_to_reports(m_perf_limits, &reports); |
10281 | dout(20) << "reports for " << reports.size() << " queries" << dendl; | |
10282 | ||
10283 | return payload; | |
11fdf7f2 | 10284 | } |
224ce89b | 10285 | |
7c673cae FG |
10286 | // ============================================================= |
10287 | ||
10288 | #undef dout_context | |
11fdf7f2 | 10289 | #define dout_context cct |
7c673cae | 10290 | #undef dout_prefix |
11fdf7f2 | 10291 | #define dout_prefix *_dout << "osd." << osd->get_nodeid() << ":" << shard_id << "." << __func__ << " " |
7c673cae | 10292 | |
11fdf7f2 | 10293 | void OSDShard::_attach_pg(OSDShardPGSlot *slot, PG *pg) |
7c673cae | 10294 | { |
11fdf7f2 TL |
10295 | dout(10) << pg->pg_id << " " << pg << dendl; |
10296 | slot->pg = pg; | |
10297 | pg->osd_shard = this; | |
10298 | pg->pg_slot = slot; | |
10299 | osd->inc_num_pgs(); | |
10300 | ||
10301 | slot->epoch = pg->get_osdmap_epoch(); | |
10302 | pg_slots_by_epoch.insert(*slot); | |
10303 | } | |
10304 | ||
10305 | void OSDShard::_detach_pg(OSDShardPGSlot *slot) | |
10306 | { | |
10307 | dout(10) << slot->pg->pg_id << " " << slot->pg << dendl; | |
10308 | slot->pg->osd_shard = nullptr; | |
10309 | slot->pg->pg_slot = nullptr; | |
10310 | slot->pg = nullptr; | |
10311 | osd->dec_num_pgs(); | |
10312 | ||
10313 | pg_slots_by_epoch.erase(pg_slots_by_epoch.iterator_to(*slot)); | |
10314 | slot->epoch = 0; | |
10315 | if (waiting_for_min_pg_epoch) { | |
10316 | min_pg_epoch_cond.notify_all(); | |
10317 | } | |
10318 | } | |
10319 | ||
10320 | void OSDShard::update_pg_epoch(OSDShardPGSlot *slot, epoch_t e) | |
10321 | { | |
10322 | std::lock_guard l(shard_lock); | |
10323 | dout(30) << "min was " << pg_slots_by_epoch.begin()->epoch | |
10324 | << " on " << pg_slots_by_epoch.begin()->pg->pg_id << dendl; | |
10325 | pg_slots_by_epoch.erase(pg_slots_by_epoch.iterator_to(*slot)); | |
10326 | dout(20) << slot->pg->pg_id << " " << slot->epoch << " -> " << e << dendl; | |
10327 | slot->epoch = e; | |
10328 | pg_slots_by_epoch.insert(*slot); | |
10329 | dout(30) << "min is now " << pg_slots_by_epoch.begin()->epoch | |
10330 | << " on " << pg_slots_by_epoch.begin()->pg->pg_id << dendl; | |
10331 | if (waiting_for_min_pg_epoch) { | |
10332 | min_pg_epoch_cond.notify_all(); | |
10333 | } | |
10334 | } | |
10335 | ||
10336 | epoch_t OSDShard::get_min_pg_epoch() | |
10337 | { | |
10338 | std::lock_guard l(shard_lock); | |
10339 | auto p = pg_slots_by_epoch.begin(); | |
10340 | if (p == pg_slots_by_epoch.end()) { | |
10341 | return 0; | |
10342 | } | |
10343 | return p->epoch; | |
10344 | } | |
10345 | ||
10346 | void OSDShard::wait_min_pg_epoch(epoch_t need) | |
10347 | { | |
10348 | std::unique_lock l{shard_lock}; | |
10349 | ++waiting_for_min_pg_epoch; | |
10350 | min_pg_epoch_cond.wait(l, [need, this] { | |
10351 | if (pg_slots_by_epoch.empty()) { | |
10352 | return true; | |
10353 | } else if (pg_slots_by_epoch.begin()->epoch >= need) { | |
10354 | return true; | |
10355 | } else { | |
10356 | dout(10) << need << " waiting on " | |
10357 | << pg_slots_by_epoch.begin()->epoch << dendl; | |
10358 | return false; | |
10359 | } | |
10360 | }); | |
10361 | --waiting_for_min_pg_epoch; | |
10362 | } | |
10363 | ||
10364 | epoch_t OSDShard::get_max_waiting_epoch() | |
10365 | { | |
10366 | std::lock_guard l(shard_lock); | |
10367 | epoch_t r = 0; | |
10368 | for (auto& i : pg_slots) { | |
10369 | if (!i.second->waiting_peering.empty()) { | |
10370 | r = std::max(r, i.second->waiting_peering.rbegin()->first); | |
10371 | } | |
10372 | } | |
10373 | return r; | |
10374 | } | |
10375 | ||
10376 | void OSDShard::consume_map( | |
9f95a23c | 10377 | const OSDMapRef& new_osdmap, |
11fdf7f2 TL |
10378 | unsigned *pushes_to_free) |
10379 | { | |
10380 | std::lock_guard l(shard_lock); | |
10381 | OSDMapRef old_osdmap; | |
7c673cae | 10382 | { |
11fdf7f2 TL |
10383 | std::lock_guard l(osdmap_lock); |
10384 | old_osdmap = std::move(shard_osdmap); | |
10385 | shard_osdmap = new_osdmap; | |
10386 | } | |
10387 | dout(10) << new_osdmap->get_epoch() | |
10388 | << " (was " << (old_osdmap ? old_osdmap->get_epoch() : 0) << ")" | |
10389 | << dendl; | |
20effc67 | 10390 | int queued = 0; |
11fdf7f2 TL |
10391 | |
10392 | // check slots | |
10393 | auto p = pg_slots.begin(); | |
10394 | while (p != pg_slots.end()) { | |
10395 | OSDShardPGSlot *slot = p->second.get(); | |
10396 | const spg_t& pgid = p->first; | |
10397 | dout(20) << __func__ << " " << pgid << dendl; | |
10398 | if (!slot->waiting_for_split.empty()) { | |
10399 | dout(20) << __func__ << " " << pgid | |
10400 | << " waiting for split " << slot->waiting_for_split << dendl; | |
10401 | ++p; | |
10402 | continue; | |
10403 | } | |
10404 | if (slot->waiting_for_merge_epoch > new_osdmap->get_epoch()) { | |
10405 | dout(20) << __func__ << " " << pgid | |
10406 | << " waiting for merge by epoch " << slot->waiting_for_merge_epoch | |
10407 | << dendl; | |
10408 | ++p; | |
10409 | continue; | |
10410 | } | |
10411 | if (!slot->waiting_peering.empty()) { | |
10412 | epoch_t first = slot->waiting_peering.begin()->first; | |
10413 | if (first <= new_osdmap->get_epoch()) { | |
10414 | dout(20) << __func__ << " " << pgid | |
10415 | << " pending_peering first epoch " << first | |
10416 | << " <= " << new_osdmap->get_epoch() << ", requeueing" << dendl; | |
20effc67 | 10417 | queued += _wake_pg_slot(pgid, slot); |
11fdf7f2 TL |
10418 | } |
10419 | ++p; | |
10420 | continue; | |
10421 | } | |
10422 | if (!slot->waiting.empty()) { | |
10423 | if (new_osdmap->is_up_acting_osd_shard(pgid, osd->get_nodeid())) { | |
10424 | dout(20) << __func__ << " " << pgid << " maps to us, keeping" | |
10425 | << dendl; | |
10426 | ++p; | |
10427 | continue; | |
7c673cae | 10428 | } |
11fdf7f2 TL |
10429 | while (!slot->waiting.empty() && |
10430 | slot->waiting.front().get_map_epoch() <= new_osdmap->get_epoch()) { | |
10431 | auto& qi = slot->waiting.front(); | |
10432 | dout(20) << __func__ << " " << pgid | |
10433 | << " waiting item " << qi | |
10434 | << " epoch " << qi.get_map_epoch() | |
10435 | << " <= " << new_osdmap->get_epoch() | |
10436 | << ", " | |
10437 | << (qi.get_map_epoch() < new_osdmap->get_epoch() ? "stale" : | |
10438 | "misdirected") | |
10439 | << ", dropping" << dendl; | |
10440 | *pushes_to_free += qi.get_reserved_pushes(); | |
10441 | slot->waiting.pop_front(); | |
10442 | } | |
10443 | } | |
10444 | if (slot->waiting.empty() && | |
10445 | slot->num_running == 0 && | |
10446 | slot->waiting_for_split.empty() && | |
10447 | !slot->pg) { | |
10448 | dout(20) << __func__ << " " << pgid << " empty, pruning" << dendl; | |
10449 | p = pg_slots.erase(p); | |
10450 | continue; | |
7c673cae | 10451 | } |
11fdf7f2 TL |
10452 | |
10453 | ++p; | |
7c673cae | 10454 | } |
7c673cae | 10455 | if (queued) { |
11fdf7f2 | 10456 | std::lock_guard l{sdata_wait_lock}; |
20effc67 TL |
10457 | if (queued == 1) |
10458 | sdata_cond.notify_one(); | |
10459 | else | |
10460 | sdata_cond.notify_all(); | |
7c673cae FG |
10461 | } |
10462 | } | |
10463 | ||
20effc67 | 10464 | int OSDShard::_wake_pg_slot( |
11fdf7f2 TL |
10465 | spg_t pgid, |
10466 | OSDShardPGSlot *slot) | |
10467 | { | |
20effc67 | 10468 | int count = 0; |
11fdf7f2 TL |
10469 | dout(20) << __func__ << " " << pgid |
10470 | << " to_process " << slot->to_process | |
10471 | << " waiting " << slot->waiting | |
10472 | << " waiting_peering " << slot->waiting_peering << dendl; | |
10473 | for (auto i = slot->to_process.rbegin(); | |
10474 | i != slot->to_process.rend(); | |
10475 | ++i) { | |
9f95a23c | 10476 | scheduler->enqueue_front(std::move(*i)); |
20effc67 | 10477 | count++; |
11fdf7f2 TL |
10478 | } |
10479 | slot->to_process.clear(); | |
10480 | for (auto i = slot->waiting.rbegin(); | |
10481 | i != slot->waiting.rend(); | |
10482 | ++i) { | |
9f95a23c | 10483 | scheduler->enqueue_front(std::move(*i)); |
20effc67 | 10484 | count++; |
11fdf7f2 TL |
10485 | } |
10486 | slot->waiting.clear(); | |
10487 | for (auto i = slot->waiting_peering.rbegin(); | |
10488 | i != slot->waiting_peering.rend(); | |
10489 | ++i) { | |
10490 | // this is overkill; we requeue everything, even if some of these | |
10491 | // items are waiting for maps we don't have yet. FIXME, maybe, | |
10492 | // someday, if we decide this inefficiency matters | |
10493 | for (auto j = i->second.rbegin(); j != i->second.rend(); ++j) { | |
9f95a23c | 10494 | scheduler->enqueue_front(std::move(*j)); |
20effc67 | 10495 | count++; |
11fdf7f2 TL |
10496 | } |
10497 | } | |
10498 | slot->waiting_peering.clear(); | |
10499 | ++slot->requeue_seq; | |
20effc67 | 10500 | return count; |
11fdf7f2 TL |
10501 | } |
10502 | ||
10503 | void OSDShard::identify_splits_and_merges( | |
10504 | const OSDMapRef& as_of_osdmap, | |
10505 | set<pair<spg_t,epoch_t>> *split_pgs, | |
10506 | set<pair<spg_t,epoch_t>> *merge_pgs) | |
10507 | { | |
10508 | std::lock_guard l(shard_lock); | |
1e59de90 | 10509 | dout(20) << __func__ << " " << pg_slots.size() << " slots" << dendl; |
11fdf7f2 TL |
10510 | if (shard_osdmap) { |
10511 | for (auto& i : pg_slots) { | |
1e59de90 | 10512 | dout(20) << __func__ << " slot pgid:" << i.first << "slot:" << i.second.get() << dendl; |
11fdf7f2 TL |
10513 | const spg_t& pgid = i.first; |
10514 | auto *slot = i.second.get(); | |
10515 | if (slot->pg) { | |
10516 | osd->service.identify_splits_and_merges( | |
10517 | shard_osdmap, as_of_osdmap, pgid, | |
10518 | split_pgs, merge_pgs); | |
10519 | } else if (!slot->waiting_for_split.empty()) { | |
10520 | osd->service.identify_splits_and_merges( | |
10521 | shard_osdmap, as_of_osdmap, pgid, | |
10522 | split_pgs, nullptr); | |
10523 | } else { | |
10524 | dout(20) << __func__ << " slot " << pgid | |
9f95a23c | 10525 | << " has no pg and waiting_for_split " << dendl; |
7c673cae | 10526 | } |
11fdf7f2 TL |
10527 | } |
10528 | } | |
1e59de90 TL |
10529 | dout(20) << __func__ << " " << split_pgs->size() << " splits, " |
10530 | << merge_pgs->size() << " merges" << dendl; | |
11fdf7f2 TL |
10531 | } |
10532 | ||
10533 | void OSDShard::prime_splits(const OSDMapRef& as_of_osdmap, | |
10534 | set<pair<spg_t,epoch_t>> *pgids) | |
10535 | { | |
10536 | std::lock_guard l(shard_lock); | |
10537 | _prime_splits(pgids); | |
10538 | if (shard_osdmap->get_epoch() > as_of_osdmap->get_epoch()) { | |
10539 | set<pair<spg_t,epoch_t>> newer_children; | |
10540 | for (auto i : *pgids) { | |
10541 | osd->service.identify_splits_and_merges( | |
10542 | as_of_osdmap, shard_osdmap, i.first, | |
10543 | &newer_children, nullptr); | |
10544 | } | |
10545 | newer_children.insert(pgids->begin(), pgids->end()); | |
10546 | dout(10) << "as_of_osdmap " << as_of_osdmap->get_epoch() << " < shard " | |
10547 | << shard_osdmap->get_epoch() << ", new children " << newer_children | |
10548 | << dendl; | |
10549 | _prime_splits(&newer_children); | |
10550 | // note: we don't care what is left over here for other shards. | |
10551 | // if this shard is ahead of us and one isn't, e.g., one thread is | |
10552 | // calling into prime_splits via _process (due to a newly created | |
10553 | // pg) and this shard has a newer map due to a racing consume_map, | |
10554 | // then any grandchildren left here will be identified (or were | |
10555 | // identified) when the slower shard's osdmap is advanced. | |
10556 | // _prime_splits() will tolerate the case where the pgid is | |
10557 | // already primed. | |
10558 | } | |
10559 | } | |
10560 | ||
10561 | void OSDShard::_prime_splits(set<pair<spg_t,epoch_t>> *pgids) | |
10562 | { | |
10563 | dout(10) << *pgids << dendl; | |
10564 | auto p = pgids->begin(); | |
10565 | while (p != pgids->end()) { | |
10566 | unsigned shard_index = p->first.hash_to_shard(osd->num_shards); | |
10567 | if (shard_index == shard_id) { | |
10568 | auto r = pg_slots.emplace(p->first, nullptr); | |
10569 | if (r.second) { | |
10570 | dout(10) << "priming slot " << p->first << " e" << p->second << dendl; | |
10571 | r.first->second = make_unique<OSDShardPGSlot>(); | |
10572 | r.first->second->waiting_for_split.insert(p->second); | |
7c673cae | 10573 | } else { |
11fdf7f2 TL |
10574 | auto q = r.first; |
10575 | ceph_assert(q != pg_slots.end()); | |
10576 | dout(10) << "priming (existing) slot " << p->first << " e" << p->second | |
10577 | << dendl; | |
10578 | q->second->waiting_for_split.insert(p->second); | |
7c673cae | 10579 | } |
11fdf7f2 TL |
10580 | p = pgids->erase(p); |
10581 | } else { | |
10582 | ++p; | |
7c673cae FG |
10583 | } |
10584 | } | |
11fdf7f2 TL |
10585 | } |
10586 | ||
10587 | void OSDShard::prime_merges(const OSDMapRef& as_of_osdmap, | |
10588 | set<pair<spg_t,epoch_t>> *merge_pgs) | |
10589 | { | |
10590 | std::lock_guard l(shard_lock); | |
10591 | dout(20) << __func__ << " checking shard " << shard_id | |
10592 | << " for remaining merge pgs " << merge_pgs << dendl; | |
10593 | auto p = merge_pgs->begin(); | |
10594 | while (p != merge_pgs->end()) { | |
10595 | spg_t pgid = p->first; | |
10596 | epoch_t epoch = p->second; | |
10597 | unsigned shard_index = pgid.hash_to_shard(osd->num_shards); | |
10598 | if (shard_index != shard_id) { | |
10599 | ++p; | |
10600 | continue; | |
10601 | } | |
10602 | OSDShardPGSlot *slot; | |
10603 | auto r = pg_slots.emplace(pgid, nullptr); | |
10604 | if (r.second) { | |
10605 | r.first->second = make_unique<OSDShardPGSlot>(); | |
10606 | } | |
10607 | slot = r.first->second.get(); | |
10608 | if (slot->pg) { | |
10609 | // already have pg | |
10610 | dout(20) << __func__ << " have merge participant pg " << pgid | |
10611 | << " " << slot->pg << dendl; | |
10612 | } else if (!slot->waiting_for_split.empty() && | |
10613 | *slot->waiting_for_split.begin() < epoch) { | |
10614 | dout(20) << __func__ << " pending split on merge participant pg " << pgid | |
10615 | << " " << slot->waiting_for_split << dendl; | |
10616 | } else { | |
10617 | dout(20) << __func__ << " creating empty merge participant " << pgid | |
10618 | << " for merge in " << epoch << dendl; | |
10619 | // leave history zeroed; PG::merge_from() will fill it in. | |
10620 | pg_history_t history; | |
10621 | PGCreateInfo cinfo(pgid, epoch - 1, | |
10622 | history, PastIntervals(), false); | |
10623 | PGRef pg = osd->handle_pg_create_info(shard_osdmap, &cinfo); | |
10624 | _attach_pg(r.first->second.get(), pg.get()); | |
10625 | _wake_pg_slot(pgid, slot); | |
10626 | pg->unlock(); | |
10627 | } | |
10628 | // mark slot for merge | |
10629 | dout(20) << __func__ << " marking merge participant " << pgid << dendl; | |
10630 | slot->waiting_for_merge_epoch = epoch; | |
10631 | p = merge_pgs->erase(p); | |
7c673cae FG |
10632 | } |
10633 | } | |
10634 | ||
11fdf7f2 | 10635 | void OSDShard::register_and_wake_split_child(PG *pg) |
7c673cae | 10636 | { |
20effc67 | 10637 | dout(15) << __func__ << ": " << pg << " #:" << pg_slots.size() << dendl; |
11fdf7f2 TL |
10638 | epoch_t epoch; |
10639 | { | |
10640 | std::lock_guard l(shard_lock); | |
20effc67 | 10641 | dout(10) << __func__ << ": " << pg->pg_id << " " << pg << dendl; |
11fdf7f2 TL |
10642 | auto p = pg_slots.find(pg->pg_id); |
10643 | ceph_assert(p != pg_slots.end()); | |
10644 | auto *slot = p->second.get(); | |
20effc67 TL |
10645 | dout(20) << __func__ << ": " << pg->pg_id << " waiting_for_split " |
10646 | << slot->waiting_for_split << dendl; | |
11fdf7f2 TL |
10647 | ceph_assert(!slot->pg); |
10648 | ceph_assert(!slot->waiting_for_split.empty()); | |
10649 | _attach_pg(slot, pg); | |
10650 | ||
10651 | epoch = pg->get_osdmap_epoch(); | |
10652 | ceph_assert(slot->waiting_for_split.count(epoch)); | |
10653 | slot->waiting_for_split.erase(epoch); | |
10654 | if (slot->waiting_for_split.empty()) { | |
10655 | _wake_pg_slot(pg->pg_id, slot); | |
10656 | } else { | |
10657 | dout(10) << __func__ << " still waiting for split on " | |
10658 | << slot->waiting_for_split << dendl; | |
10659 | } | |
7c673cae | 10660 | } |
11fdf7f2 TL |
10661 | |
10662 | // kick child to ensure it pulls up to the latest osdmap | |
10663 | osd->enqueue_peering_evt( | |
10664 | pg->pg_id, | |
10665 | PGPeeringEventRef( | |
10666 | std::make_shared<PGPeeringEvent>( | |
10667 | epoch, | |
10668 | epoch, | |
10669 | NullEvt()))); | |
10670 | ||
10671 | std::lock_guard l{sdata_wait_lock}; | |
10672 | sdata_cond.notify_one(); | |
7c673cae FG |
10673 | } |
10674 | ||
11fdf7f2 | 10675 | void OSDShard::unprime_split_children(spg_t parent, unsigned old_pg_num) |
7c673cae | 10676 | { |
11fdf7f2 TL |
10677 | std::lock_guard l(shard_lock); |
10678 | vector<spg_t> to_delete; | |
10679 | for (auto& i : pg_slots) { | |
10680 | if (i.first != parent && | |
10681 | i.first.get_ancestor(old_pg_num) == parent) { | |
10682 | dout(10) << __func__ << " parent " << parent << " clearing " << i.first | |
10683 | << dendl; | |
10684 | _wake_pg_slot(i.first, i.second.get()); | |
10685 | to_delete.push_back(i.first); | |
10686 | } | |
10687 | } | |
10688 | for (auto pgid : to_delete) { | |
10689 | pg_slots.erase(pgid); | |
10690 | } | |
10691 | } | |
10692 | ||
a4b75251 TL |
10693 | void OSDShard::update_scheduler_config() |
10694 | { | |
a4b75251 TL |
10695 | scheduler->update_configuration(); |
10696 | } | |
10697 | ||
20effc67 TL |
10698 | std::string OSDShard::get_scheduler_type() |
10699 | { | |
10700 | std::ostringstream scheduler_type; | |
10701 | scheduler_type << *scheduler; | |
10702 | return scheduler_type.str(); | |
10703 | } | |
10704 | ||
9f95a23c TL |
10705 | OSDShard::OSDShard( |
10706 | int id, | |
10707 | CephContext *cct, | |
10708 | OSD *osd) | |
10709 | : shard_id(id), | |
10710 | cct(cct), | |
10711 | osd(osd), | |
10712 | shard_name(string("OSDShard.") + stringify(id)), | |
10713 | sdata_wait_lock_name(shard_name + "::sdata_wait_lock"), | |
10714 | sdata_wait_lock{make_mutex(sdata_wait_lock_name)}, | |
10715 | osdmap_lock{make_mutex(shard_name + "::osdmap_lock")}, | |
10716 | shard_lock_name(shard_name + "::shard_lock"), | |
10717 | shard_lock{make_mutex(shard_lock_name)}, | |
f67539c2 | 10718 | scheduler(ceph::osd::scheduler::make_scheduler( |
39ae355f TL |
10719 | cct, osd->whoami, osd->num_shards, id, osd->store->is_rotational(), |
10720 | osd->store->get_type(), osd->monc)), | |
9f95a23c TL |
10721 | context_queue(sdata_wait_lock, sdata_cond) |
10722 | { | |
10723 | dout(0) << "using op scheduler " << *scheduler << dendl; | |
10724 | } | |
10725 | ||
11fdf7f2 TL |
10726 | |
10727 | // ============================================================= | |
10728 | ||
10729 | #undef dout_context | |
10730 | #define dout_context osd->cct | |
10731 | #undef dout_prefix | |
10732 | #define dout_prefix *_dout << "osd." << osd->whoami << " op_wq " | |
10733 | ||
10734 | void OSD::ShardedOpWQ::_add_slot_waiter( | |
10735 | spg_t pgid, | |
10736 | OSDShardPGSlot *slot, | |
9f95a23c | 10737 | OpSchedulerItem&& qi) |
11fdf7f2 TL |
10738 | { |
10739 | if (qi.is_peering()) { | |
10740 | dout(20) << __func__ << " " << pgid | |
10741 | << " peering, item epoch is " | |
10742 | << qi.get_map_epoch() | |
10743 | << ", will wait on " << qi << dendl; | |
10744 | slot->waiting_peering[qi.get_map_epoch()].push_back(std::move(qi)); | |
10745 | } else { | |
10746 | dout(20) << __func__ << " " << pgid | |
10747 | << " item epoch is " | |
10748 | << qi.get_map_epoch() | |
10749 | << ", will wait on " << qi << dendl; | |
10750 | slot->waiting.push_back(std::move(qi)); | |
7c673cae FG |
10751 | } |
10752 | } | |
10753 | ||
10754 | #undef dout_prefix | |
10755 | #define dout_prefix *_dout << "osd." << osd->whoami << " op_wq(" << shard_index << ") " | |
10756 | ||
10757 | void OSD::ShardedOpWQ::_process(uint32_t thread_index, heartbeat_handle_d *hb) | |
10758 | { | |
11fdf7f2 TL |
10759 | uint32_t shard_index = thread_index % osd->num_shards; |
10760 | auto& sdata = osd->shards[shard_index]; | |
10761 | ceph_assert(sdata); | |
10762 | ||
10763 | // If all threads of shards do oncommits, there is a out-of-order | |
10764 | // problem. So we choose the thread which has the smallest | |
10765 | // thread_index(thread_index < num_shards) of shard to do oncommit | |
10766 | // callback. | |
10767 | bool is_smallest_thread_index = thread_index < osd->num_shards; | |
7c673cae FG |
10768 | |
10769 | // peek at spg_t | |
11fdf7f2 | 10770 | sdata->shard_lock.lock(); |
9f95a23c | 10771 | if (sdata->scheduler->empty() && |
11fdf7f2 TL |
10772 | (!is_smallest_thread_index || sdata->context_queue.empty())) { |
10773 | std::unique_lock wait_lock{sdata->sdata_wait_lock}; | |
10774 | if (is_smallest_thread_index && !sdata->context_queue.empty()) { | |
10775 | // we raced with a context_queue addition, don't wait | |
10776 | wait_lock.unlock(); | |
10777 | } else if (!sdata->stop_waiting) { | |
10778 | dout(20) << __func__ << " empty q, waiting" << dendl; | |
10779 | osd->cct->get_heartbeat_map()->clear_timeout(hb); | |
10780 | sdata->shard_lock.unlock(); | |
10781 | sdata->sdata_cond.wait(wait_lock); | |
10782 | wait_lock.unlock(); | |
10783 | sdata->shard_lock.lock(); | |
9f95a23c | 10784 | if (sdata->scheduler->empty() && |
11fdf7f2 TL |
10785 | !(is_smallest_thread_index && !sdata->context_queue.empty())) { |
10786 | sdata->shard_lock.unlock(); | |
10787 | return; | |
10788 | } | |
e306af50 | 10789 | // found a work item; reapply default wq timeouts |
11fdf7f2 | 10790 | osd->cct->get_heartbeat_map()->reset_timeout(hb, |
e306af50 | 10791 | timeout_interval, suicide_interval); |
11fdf7f2 TL |
10792 | } else { |
10793 | dout(20) << __func__ << " need return immediately" << dendl; | |
10794 | wait_lock.unlock(); | |
10795 | sdata->shard_lock.unlock(); | |
7c673cae FG |
10796 | return; |
10797 | } | |
10798 | } | |
11fdf7f2 TL |
10799 | |
10800 | list<Context *> oncommits; | |
9f95a23c TL |
10801 | if (is_smallest_thread_index) { |
10802 | sdata->context_queue.move_to(oncommits); | |
7c673cae | 10803 | } |
11fdf7f2 | 10804 | |
f67539c2 TL |
10805 | WorkItem work_item; |
10806 | while (!std::get_if<OpSchedulerItem>(&work_item)) { | |
10807 | if (sdata->scheduler->empty()) { | |
10808 | if (osd->is_stopping()) { | |
10809 | sdata->shard_lock.unlock(); | |
10810 | for (auto c : oncommits) { | |
10811 | dout(10) << __func__ << " discarding in-flight oncommit " << c << dendl; | |
10812 | delete c; | |
10813 | } | |
10814 | return; // OSD shutdown, discard. | |
10815 | } | |
10816 | sdata->shard_lock.unlock(); | |
10817 | handle_oncommits(oncommits); | |
10818 | return; | |
10819 | } | |
10820 | ||
10821 | work_item = sdata->scheduler->dequeue(); | |
11fdf7f2 TL |
10822 | if (osd->is_stopping()) { |
10823 | sdata->shard_lock.unlock(); | |
10824 | for (auto c : oncommits) { | |
f67539c2 TL |
10825 | dout(10) << __func__ << " discarding in-flight oncommit " << c << dendl; |
10826 | delete c; | |
11fdf7f2 TL |
10827 | } |
10828 | return; // OSD shutdown, discard. | |
7c673cae | 10829 | } |
7c673cae | 10830 | |
f67539c2 TL |
10831 | // If the work item is scheduled in the future, wait until |
10832 | // the time returned in the dequeue response before retrying. | |
10833 | if (auto when_ready = std::get_if<double>(&work_item)) { | |
10834 | if (is_smallest_thread_index) { | |
10835 | sdata->shard_lock.unlock(); | |
10836 | handle_oncommits(oncommits); | |
2a845540 | 10837 | sdata->shard_lock.lock(); |
f67539c2 TL |
10838 | } |
10839 | std::unique_lock wait_lock{sdata->sdata_wait_lock}; | |
10840 | auto future_time = ceph::real_clock::from_double(*when_ready); | |
10841 | dout(10) << __func__ << " dequeue future request at " << future_time << dendl; | |
a4b75251 TL |
10842 | // Disable heartbeat timeout until we find a non-future work item to process. |
10843 | osd->cct->get_heartbeat_map()->clear_timeout(hb); | |
f67539c2 TL |
10844 | sdata->shard_lock.unlock(); |
10845 | ++sdata->waiting_threads; | |
10846 | sdata->sdata_cond.wait_until(wait_lock, future_time); | |
10847 | --sdata->waiting_threads; | |
10848 | wait_lock.unlock(); | |
10849 | sdata->shard_lock.lock(); | |
a4b75251 TL |
10850 | // Reapply default wq timeouts |
10851 | osd->cct->get_heartbeat_map()->reset_timeout(hb, | |
10852 | timeout_interval, suicide_interval); | |
2a845540 TL |
10853 | // Populate the oncommits list if there were any additions |
10854 | // to the context_queue while we were waiting | |
10855 | if (is_smallest_thread_index) { | |
10856 | sdata->context_queue.move_to(oncommits); | |
10857 | } | |
f67539c2 TL |
10858 | } |
10859 | } // while | |
10860 | ||
10861 | // Access the stored item | |
10862 | auto item = std::move(std::get<OpSchedulerItem>(work_item)); | |
11fdf7f2 TL |
10863 | if (osd->is_stopping()) { |
10864 | sdata->shard_lock.unlock(); | |
10865 | for (auto c : oncommits) { | |
10866 | dout(10) << __func__ << " discarding in-flight oncommit " << c << dendl; | |
10867 | delete c; | |
10868 | } | |
10869 | return; // OSD shutdown, discard. | |
10870 | } | |
7c673cae | 10871 | |
11fdf7f2 TL |
10872 | const auto token = item.get_ordering_token(); |
10873 | auto r = sdata->pg_slots.emplace(token, nullptr); | |
10874 | if (r.second) { | |
10875 | r.first->second = make_unique<OSDShardPGSlot>(); | |
7c673cae | 10876 | } |
11fdf7f2 TL |
10877 | OSDShardPGSlot *slot = r.first->second.get(); |
10878 | dout(20) << __func__ << " " << token | |
10879 | << (r.second ? " (new)" : "") | |
10880 | << " to_process " << slot->to_process | |
10881 | << " waiting " << slot->waiting | |
10882 | << " waiting_peering " << slot->waiting_peering | |
10883 | << dendl; | |
10884 | slot->to_process.push_back(std::move(item)); | |
10885 | dout(20) << __func__ << " " << slot->to_process.back() | |
10886 | << " queued" << dendl; | |
7c673cae | 10887 | |
11fdf7f2 TL |
10888 | retry_pg: |
10889 | PGRef pg = slot->pg; | |
7c673cae | 10890 | |
11fdf7f2 TL |
10891 | // lock pg (if we have it) |
10892 | if (pg) { | |
10893 | // note the requeue seq now... | |
10894 | uint64_t requeue_seq = slot->requeue_seq; | |
10895 | ++slot->num_running; | |
7c673cae | 10896 | |
11fdf7f2 TL |
10897 | sdata->shard_lock.unlock(); |
10898 | osd->service.maybe_inject_dispatch_delay(); | |
10899 | pg->lock(); | |
10900 | osd->service.maybe_inject_dispatch_delay(); | |
10901 | sdata->shard_lock.lock(); | |
7c673cae | 10902 | |
11fdf7f2 TL |
10903 | auto q = sdata->pg_slots.find(token); |
10904 | if (q == sdata->pg_slots.end()) { | |
10905 | // this can happen if we race with pg removal. | |
10906 | dout(20) << __func__ << " slot " << token << " no longer there" << dendl; | |
10907 | pg->unlock(); | |
10908 | sdata->shard_lock.unlock(); | |
10909 | handle_oncommits(oncommits); | |
10910 | return; | |
10911 | } | |
10912 | slot = q->second.get(); | |
10913 | --slot->num_running; | |
7c673cae | 10914 | |
11fdf7f2 TL |
10915 | if (slot->to_process.empty()) { |
10916 | // raced with _wake_pg_slot or consume_map | |
10917 | dout(20) << __func__ << " " << token | |
10918 | << " nothing queued" << dendl; | |
7c673cae | 10919 | pg->unlock(); |
11fdf7f2 TL |
10920 | sdata->shard_lock.unlock(); |
10921 | handle_oncommits(oncommits); | |
10922 | return; | |
7c673cae | 10923 | } |
11fdf7f2 TL |
10924 | if (requeue_seq != slot->requeue_seq) { |
10925 | dout(20) << __func__ << " " << token | |
10926 | << " requeue_seq " << slot->requeue_seq << " > our " | |
10927 | << requeue_seq << ", we raced with _wake_pg_slot" | |
10928 | << dendl; | |
7c673cae | 10929 | pg->unlock(); |
11fdf7f2 TL |
10930 | sdata->shard_lock.unlock(); |
10931 | handle_oncommits(oncommits); | |
10932 | return; | |
7c673cae | 10933 | } |
11fdf7f2 TL |
10934 | if (slot->pg != pg) { |
10935 | // this can happen if we race with pg removal. | |
10936 | dout(20) << __func__ << " slot " << token << " no longer attached to " | |
10937 | << pg << dendl; | |
7c673cae | 10938 | pg->unlock(); |
11fdf7f2 | 10939 | goto retry_pg; |
7c673cae | 10940 | } |
7c673cae FG |
10941 | } |
10942 | ||
11fdf7f2 TL |
10943 | dout(20) << __func__ << " " << token |
10944 | << " to_process " << slot->to_process | |
10945 | << " waiting " << slot->waiting | |
10946 | << " waiting_peering " << slot->waiting_peering << dendl; | |
10947 | ||
10948 | ThreadPool::TPHandle tp_handle(osd->cct, hb, timeout_interval, | |
10949 | suicide_interval); | |
10950 | ||
7c673cae | 10951 | // take next item |
11fdf7f2 TL |
10952 | auto qi = std::move(slot->to_process.front()); |
10953 | slot->to_process.pop_front(); | |
10954 | dout(20) << __func__ << " " << qi << " pg " << pg << dendl; | |
10955 | set<pair<spg_t,epoch_t>> new_children; | |
10956 | OSDMapRef osdmap; | |
7c673cae | 10957 | |
11fdf7f2 | 10958 | while (!pg) { |
7c673cae | 10959 | // should this pg shard exist on this osd in this (or a later) epoch? |
11fdf7f2 TL |
10960 | osdmap = sdata->shard_osdmap; |
10961 | const PGCreateInfo *create_info = qi.creates_pg(); | |
10962 | if (!slot->waiting_for_split.empty()) { | |
10963 | dout(20) << __func__ << " " << token | |
10964 | << " splitting " << slot->waiting_for_split << dendl; | |
10965 | _add_slot_waiter(token, slot, std::move(qi)); | |
10966 | } else if (qi.get_map_epoch() > osdmap->get_epoch()) { | |
10967 | dout(20) << __func__ << " " << token | |
10968 | << " map " << qi.get_map_epoch() << " > " | |
10969 | << osdmap->get_epoch() << dendl; | |
10970 | _add_slot_waiter(token, slot, std::move(qi)); | |
10971 | } else if (qi.is_peering()) { | |
10972 | if (!qi.peering_requires_pg()) { | |
10973 | // for pg-less events, we run them under the ordering lock, since | |
10974 | // we don't have the pg lock to keep them ordered. | |
10975 | qi.run(osd, sdata, pg, tp_handle); | |
10976 | } else if (osdmap->is_up_acting_osd_shard(token, osd->whoami)) { | |
10977 | if (create_info) { | |
10978 | if (create_info->by_mon && | |
10979 | osdmap->get_pg_acting_primary(token.pgid) != osd->whoami) { | |
10980 | dout(20) << __func__ << " " << token | |
10981 | << " no pg, no longer primary, ignoring mon create on " | |
10982 | << qi << dendl; | |
10983 | } else { | |
10984 | dout(20) << __func__ << " " << token | |
10985 | << " no pg, should create on " << qi << dendl; | |
10986 | pg = osd->handle_pg_create_info(osdmap, create_info); | |
10987 | if (pg) { | |
10988 | // we created the pg! drop out and continue "normally"! | |
10989 | sdata->_attach_pg(slot, pg.get()); | |
10990 | sdata->_wake_pg_slot(token, slot); | |
10991 | ||
10992 | // identify split children between create epoch and shard epoch. | |
10993 | osd->service.identify_splits_and_merges( | |
10994 | pg->get_osdmap(), osdmap, pg->pg_id, &new_children, nullptr); | |
10995 | sdata->_prime_splits(&new_children); | |
10996 | // distribute remaining split children to other shards below! | |
10997 | break; | |
10998 | } | |
10999 | dout(20) << __func__ << " ignored create on " << qi << dendl; | |
11000 | } | |
11001 | } else { | |
11002 | dout(20) << __func__ << " " << token | |
11003 | << " no pg, peering, !create, discarding " << qi << dendl; | |
11004 | } | |
11005 | } else { | |
11006 | dout(20) << __func__ << " " << token | |
11007 | << " no pg, peering, doesn't map here e" << osdmap->get_epoch() | |
11008 | << ", discarding " << qi | |
11009 | << dendl; | |
11010 | } | |
11011 | } else if (osdmap->is_up_acting_osd_shard(token, osd->whoami)) { | |
11012 | dout(20) << __func__ << " " << token | |
11013 | << " no pg, should exist e" << osdmap->get_epoch() | |
11014 | << ", will wait on " << qi << dendl; | |
11015 | _add_slot_waiter(token, slot, std::move(qi)); | |
7c673cae | 11016 | } else { |
11fdf7f2 TL |
11017 | dout(20) << __func__ << " " << token |
11018 | << " no pg, shouldn't exist e" << osdmap->get_epoch() | |
11019 | << ", dropping " << qi << dendl; | |
7c673cae | 11020 | // share map with client? |
9f95a23c TL |
11021 | if (std::optional<OpRequestRef> _op = qi.maybe_get_op()) { |
11022 | osd->service.maybe_share_map((*_op)->get_req()->get_connection().get(), | |
11023 | sdata->shard_osdmap, | |
11024 | (*_op)->sent_epoch); | |
7c673cae | 11025 | } |
11fdf7f2 | 11026 | unsigned pushes_to_free = qi.get_reserved_pushes(); |
7c673cae | 11027 | if (pushes_to_free > 0) { |
11fdf7f2 | 11028 | sdata->shard_lock.unlock(); |
7c673cae | 11029 | osd->service.release_reserved_pushes(pushes_to_free); |
11fdf7f2 | 11030 | handle_oncommits(oncommits); |
7c673cae FG |
11031 | return; |
11032 | } | |
11033 | } | |
11fdf7f2 TL |
11034 | sdata->shard_lock.unlock(); |
11035 | handle_oncommits(oncommits); | |
7c673cae FG |
11036 | return; |
11037 | } | |
11fdf7f2 TL |
11038 | if (qi.is_peering()) { |
11039 | OSDMapRef osdmap = sdata->shard_osdmap; | |
11040 | if (qi.get_map_epoch() > osdmap->get_epoch()) { | |
11041 | _add_slot_waiter(token, slot, std::move(qi)); | |
11042 | sdata->shard_lock.unlock(); | |
11043 | pg->unlock(); | |
11044 | handle_oncommits(oncommits); | |
11045 | return; | |
11046 | } | |
11047 | } | |
11048 | sdata->shard_lock.unlock(); | |
7c673cae | 11049 | |
11fdf7f2 TL |
11050 | if (!new_children.empty()) { |
11051 | for (auto shard : osd->shards) { | |
11052 | shard->prime_splits(osdmap, &new_children); | |
11053 | } | |
11054 | ceph_assert(new_children.empty()); | |
11055 | } | |
7c673cae FG |
11056 | |
11057 | // osd_opwq_process marks the point at which an operation has been dequeued | |
11058 | // and will begin to be handled by a worker thread. | |
11059 | { | |
11060 | #ifdef WITH_LTTNG | |
11061 | osd_reqid_t reqid; | |
9f95a23c | 11062 | if (std::optional<OpRequestRef> _op = qi.maybe_get_op()) { |
7c673cae FG |
11063 | reqid = (*_op)->get_reqid(); |
11064 | } | |
11065 | #endif | |
11066 | tracepoint(osd, opwq_process_start, reqid.name._type, | |
11067 | reqid.name._num, reqid.tid, reqid.inc); | |
11068 | } | |
11069 | ||
11070 | lgeneric_subdout(osd->cct, osd, 30) << "dequeue status: "; | |
11071 | Formatter *f = Formatter::create("json"); | |
11072 | f->open_object_section("q"); | |
11073 | dump(f); | |
11074 | f->close_section(); | |
11075 | f->flush(*_dout); | |
11076 | delete f; | |
11077 | *_dout << dendl; | |
11078 | ||
11fdf7f2 | 11079 | qi.run(osd, sdata, pg, tp_handle); |
7c673cae FG |
11080 | |
11081 | { | |
11082 | #ifdef WITH_LTTNG | |
11083 | osd_reqid_t reqid; | |
9f95a23c | 11084 | if (std::optional<OpRequestRef> _op = qi.maybe_get_op()) { |
7c673cae FG |
11085 | reqid = (*_op)->get_reqid(); |
11086 | } | |
11087 | #endif | |
11088 | tracepoint(osd, opwq_process_finish, reqid.name._type, | |
11089 | reqid.name._num, reqid.tid, reqid.inc); | |
11090 | } | |
11091 | ||
11fdf7f2 | 11092 | handle_oncommits(oncommits); |
7c673cae FG |
11093 | } |
11094 | ||
9f95a23c | 11095 | void OSD::ShardedOpWQ::_enqueue(OpSchedulerItem&& item) { |
1d09f67e TL |
11096 | if (unlikely(m_fast_shutdown) ) { |
11097 | // stop enqueing when we are in the middle of a fast shutdown | |
11098 | return; | |
11099 | } | |
11100 | ||
7c673cae | 11101 | uint32_t shard_index = |
11fdf7f2 | 11102 | item.get_ordering_token().hash_to_shard(osd->shards.size()); |
7c673cae | 11103 | |
11fdf7f2 | 11104 | OSDShard* sdata = osd->shards[shard_index]; |
7c673cae | 11105 | assert (NULL != sdata); |
20effc67 TL |
11106 | |
11107 | dout(20) << __func__ << " " << item << dendl; | |
7c673cae | 11108 | |
9f95a23c TL |
11109 | bool empty = true; |
11110 | { | |
11111 | std::lock_guard l{sdata->shard_lock}; | |
11112 | empty = sdata->scheduler->empty(); | |
11113 | sdata->scheduler->enqueue(std::move(item)); | |
11114 | } | |
7c673cae | 11115 | |
f67539c2 | 11116 | { |
9f95a23c | 11117 | std::lock_guard l{sdata->sdata_wait_lock}; |
f67539c2 TL |
11118 | if (empty) { |
11119 | sdata->sdata_cond.notify_all(); | |
11120 | } else if (sdata->waiting_threads) { | |
11121 | sdata->sdata_cond.notify_one(); | |
11122 | } | |
9f95a23c | 11123 | } |
7c673cae FG |
11124 | } |
11125 | ||
9f95a23c | 11126 | void OSD::ShardedOpWQ::_enqueue_front(OpSchedulerItem&& item) |
7c673cae | 11127 | { |
1d09f67e TL |
11128 | if (unlikely(m_fast_shutdown) ) { |
11129 | // stop enqueing when we are in the middle of a fast shutdown | |
11130 | return; | |
11131 | } | |
11132 | ||
11fdf7f2 TL |
11133 | auto shard_index = item.get_ordering_token().hash_to_shard(osd->shards.size()); |
11134 | auto& sdata = osd->shards[shard_index]; | |
11135 | ceph_assert(sdata); | |
11136 | sdata->shard_lock.lock(); | |
11137 | auto p = sdata->pg_slots.find(item.get_ordering_token()); | |
11138 | if (p != sdata->pg_slots.end() && | |
11139 | !p->second->to_process.empty()) { | |
7c673cae | 11140 | // we may be racing with _process, which has dequeued a new item |
9f95a23c | 11141 | // from scheduler, put it on to_process, and is now busy taking the |
7c673cae FG |
11142 | // pg lock. ensure this old requeued item is ordered before any |
11143 | // such newer item in to_process. | |
11fdf7f2 TL |
11144 | p->second->to_process.push_front(std::move(item)); |
11145 | item = std::move(p->second->to_process.back()); | |
11146 | p->second->to_process.pop_back(); | |
11147 | dout(20) << __func__ | |
11148 | << " " << p->second->to_process.front() | |
11149 | << " shuffled w/ " << item << dendl; | |
7c673cae | 11150 | } else { |
11fdf7f2 | 11151 | dout(20) << __func__ << " " << item << dendl; |
7c673cae | 11152 | } |
9f95a23c | 11153 | sdata->scheduler->enqueue_front(std::move(item)); |
11fdf7f2 TL |
11154 | sdata->shard_lock.unlock(); |
11155 | std::lock_guard l{sdata->sdata_wait_lock}; | |
11156 | sdata->sdata_cond.notify_one(); | |
7c673cae FG |
11157 | } |
11158 | ||
1d09f67e TL |
11159 | void OSD::ShardedOpWQ::stop_for_fast_shutdown() |
11160 | { | |
11161 | uint32_t shard_index = 0; | |
11162 | m_fast_shutdown = true; | |
11163 | ||
11164 | for (; shard_index < osd->num_shards; shard_index++) { | |
11165 | auto& sdata = osd->shards[shard_index]; | |
11166 | ceph_assert(sdata); | |
11167 | sdata->shard_lock.lock(); | |
11168 | int work_count = 0; | |
11169 | while(! sdata->scheduler->empty() ) { | |
11170 | auto work_item = sdata->scheduler->dequeue(); | |
11171 | work_count++; | |
11172 | } | |
11173 | sdata->shard_lock.unlock(); | |
11174 | } | |
11175 | } | |
11176 | ||
f67539c2 | 11177 | namespace ceph::osd_cmds { |
7c673cae | 11178 | |
2a845540 TL |
11179 | int heap(CephContext& cct, |
11180 | const cmdmap_t& cmdmap, | |
11181 | std::ostream& outos, | |
11182 | std::ostream& erros) | |
7c673cae FG |
11183 | { |
11184 | if (!ceph_using_tcmalloc()) { | |
2a845540 | 11185 | erros << "could not issue heap profiler command -- not using tcmalloc!"; |
7c673cae FG |
11186 | return -EOPNOTSUPP; |
11187 | } | |
f67539c2 | 11188 | |
7c673cae | 11189 | string cmd; |
9f95a23c | 11190 | if (!cmd_getval(cmdmap, "heapcmd", cmd)) { |
2a845540 | 11191 | erros << "unable to get value for command \"" << cmd << "\""; |
7c673cae | 11192 | return -EINVAL; |
11fdf7f2 | 11193 | } |
f67539c2 | 11194 | |
7c673cae FG |
11195 | std::vector<std::string> cmd_vec; |
11196 | get_str_vec(cmd, cmd_vec); | |
11fdf7f2 TL |
11197 | |
11198 | string val; | |
9f95a23c | 11199 | if (cmd_getval(cmdmap, "value", val)) { |
11fdf7f2 TL |
11200 | cmd_vec.push_back(val); |
11201 | } | |
f67539c2 | 11202 | |
2a845540 | 11203 | ceph_heap_profiler_handle_command(cmd_vec, outos); |
f67539c2 | 11204 | |
7c673cae FG |
11205 | return 0; |
11206 | } | |
f67539c2 TL |
11207 | |
11208 | } // namespace ceph::osd_cmds |