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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) 2013,2014 Cloudwatt <libre.licensing@cloudwatt.com> | |
8 | * | |
9 | * Author: Loic Dachary <loic@dachary.org> | |
10 | * | |
11 | * This is free software; you can redistribute it and/or | |
12 | * modify it under the terms of the GNU Lesser General Public | |
13 | * License version 2.1, as published by the Free Software | |
14 | * Foundation. See file COPYING. | |
15 | * | |
16 | */ | |
17 | ||
224ce89b WB |
18 | #include <boost/algorithm/string.hpp> |
19 | ||
7c673cae FG |
20 | #include "OSDMap.h" |
21 | #include <algorithm> | |
22 | #include "common/config.h" | |
3efd9988 | 23 | #include "common/errno.h" |
7c673cae FG |
24 | #include "common/Formatter.h" |
25 | #include "common/TextTable.h" | |
26 | #include "include/ceph_features.h" | |
27 | #include "include/str_map.h" | |
28 | ||
29 | #include "common/code_environment.h" | |
224ce89b | 30 | #include "mon/health_check.h" |
7c673cae FG |
31 | |
32 | #include "crush/CrushTreeDumper.h" | |
33 | #include "common/Clock.h" | |
31f18b77 | 34 | #include "mon/PGStatService.h" |
7c673cae FG |
35 | |
36 | #define dout_subsys ceph_subsys_osd | |
37 | ||
38 | MEMPOOL_DEFINE_OBJECT_FACTORY(OSDMap, osdmap, osdmap); | |
39 | MEMPOOL_DEFINE_OBJECT_FACTORY(OSDMap::Incremental, osdmap_inc, osdmap); | |
40 | ||
41 | ||
42 | // ---------------------------------- | |
43 | // osd_info_t | |
44 | ||
45 | void osd_info_t::dump(Formatter *f) const | |
46 | { | |
47 | f->dump_int("last_clean_begin", last_clean_begin); | |
48 | f->dump_int("last_clean_end", last_clean_end); | |
49 | f->dump_int("up_from", up_from); | |
50 | f->dump_int("up_thru", up_thru); | |
51 | f->dump_int("down_at", down_at); | |
52 | f->dump_int("lost_at", lost_at); | |
53 | } | |
54 | ||
55 | void osd_info_t::encode(bufferlist& bl) const | |
56 | { | |
57 | __u8 struct_v = 1; | |
58 | ::encode(struct_v, bl); | |
59 | ::encode(last_clean_begin, bl); | |
60 | ::encode(last_clean_end, bl); | |
61 | ::encode(up_from, bl); | |
62 | ::encode(up_thru, bl); | |
63 | ::encode(down_at, bl); | |
64 | ::encode(lost_at, bl); | |
65 | } | |
66 | ||
67 | void osd_info_t::decode(bufferlist::iterator& bl) | |
68 | { | |
69 | __u8 struct_v; | |
70 | ::decode(struct_v, bl); | |
71 | ::decode(last_clean_begin, bl); | |
72 | ::decode(last_clean_end, bl); | |
73 | ::decode(up_from, bl); | |
74 | ::decode(up_thru, bl); | |
75 | ::decode(down_at, bl); | |
76 | ::decode(lost_at, bl); | |
77 | } | |
78 | ||
79 | void osd_info_t::generate_test_instances(list<osd_info_t*>& o) | |
80 | { | |
81 | o.push_back(new osd_info_t); | |
82 | o.push_back(new osd_info_t); | |
83 | o.back()->last_clean_begin = 1; | |
84 | o.back()->last_clean_end = 2; | |
85 | o.back()->up_from = 30; | |
86 | o.back()->up_thru = 40; | |
87 | o.back()->down_at = 5; | |
88 | o.back()->lost_at = 6; | |
89 | } | |
90 | ||
91 | ostream& operator<<(ostream& out, const osd_info_t& info) | |
92 | { | |
93 | out << "up_from " << info.up_from | |
94 | << " up_thru " << info.up_thru | |
95 | << " down_at " << info.down_at | |
96 | << " last_clean_interval [" << info.last_clean_begin << "," << info.last_clean_end << ")"; | |
97 | if (info.lost_at) | |
98 | out << " lost_at " << info.lost_at; | |
99 | return out; | |
100 | } | |
101 | ||
102 | // ---------------------------------- | |
103 | // osd_xinfo_t | |
104 | ||
105 | void osd_xinfo_t::dump(Formatter *f) const | |
106 | { | |
107 | f->dump_stream("down_stamp") << down_stamp; | |
108 | f->dump_float("laggy_probability", laggy_probability); | |
109 | f->dump_int("laggy_interval", laggy_interval); | |
110 | f->dump_int("features", features); | |
111 | f->dump_unsigned("old_weight", old_weight); | |
112 | } | |
113 | ||
114 | void osd_xinfo_t::encode(bufferlist& bl) const | |
115 | { | |
116 | ENCODE_START(3, 1, bl); | |
117 | ::encode(down_stamp, bl); | |
118 | __u32 lp = laggy_probability * 0xfffffffful; | |
119 | ::encode(lp, bl); | |
120 | ::encode(laggy_interval, bl); | |
121 | ::encode(features, bl); | |
122 | ::encode(old_weight, bl); | |
123 | ENCODE_FINISH(bl); | |
124 | } | |
125 | ||
126 | void osd_xinfo_t::decode(bufferlist::iterator& bl) | |
127 | { | |
128 | DECODE_START(3, bl); | |
129 | ::decode(down_stamp, bl); | |
130 | __u32 lp; | |
131 | ::decode(lp, bl); | |
132 | laggy_probability = (float)lp / (float)0xffffffff; | |
133 | ::decode(laggy_interval, bl); | |
134 | if (struct_v >= 2) | |
135 | ::decode(features, bl); | |
136 | else | |
137 | features = 0; | |
138 | if (struct_v >= 3) | |
139 | ::decode(old_weight, bl); | |
140 | else | |
141 | old_weight = 0; | |
142 | DECODE_FINISH(bl); | |
143 | } | |
144 | ||
145 | void osd_xinfo_t::generate_test_instances(list<osd_xinfo_t*>& o) | |
146 | { | |
147 | o.push_back(new osd_xinfo_t); | |
148 | o.push_back(new osd_xinfo_t); | |
149 | o.back()->down_stamp = utime_t(2, 3); | |
150 | o.back()->laggy_probability = .123; | |
151 | o.back()->laggy_interval = 123456; | |
152 | o.back()->old_weight = 0x7fff; | |
153 | } | |
154 | ||
155 | ostream& operator<<(ostream& out, const osd_xinfo_t& xi) | |
156 | { | |
157 | return out << "down_stamp " << xi.down_stamp | |
158 | << " laggy_probability " << xi.laggy_probability | |
159 | << " laggy_interval " << xi.laggy_interval | |
160 | << " old_weight " << xi.old_weight; | |
161 | } | |
162 | ||
163 | // ---------------------------------- | |
164 | // OSDMap::Incremental | |
165 | ||
166 | int OSDMap::Incremental::get_net_marked_out(const OSDMap *previous) const | |
167 | { | |
168 | int n = 0; | |
169 | for (auto &weight : new_weight) { | |
170 | if (weight.second == CEPH_OSD_OUT && !previous->is_out(weight.first)) | |
171 | n++; // marked out | |
172 | else if (weight.second != CEPH_OSD_OUT && previous->is_out(weight.first)) | |
173 | n--; // marked in | |
174 | } | |
175 | return n; | |
176 | } | |
177 | ||
178 | int OSDMap::Incremental::get_net_marked_down(const OSDMap *previous) const | |
179 | { | |
180 | int n = 0; | |
181 | for (auto &state : new_state) { // | |
182 | if (state.second & CEPH_OSD_UP) { | |
183 | if (previous->is_up(state.first)) | |
184 | n++; // marked down | |
185 | else | |
186 | n--; // marked up | |
187 | } | |
188 | } | |
189 | return n; | |
190 | } | |
191 | ||
192 | int OSDMap::Incremental::identify_osd(uuid_d u) const | |
193 | { | |
194 | for (auto &uuid : new_uuid) | |
195 | if (uuid.second == u) | |
196 | return uuid.first; | |
197 | return -1; | |
198 | } | |
199 | ||
200 | int OSDMap::Incremental::propagate_snaps_to_tiers(CephContext *cct, | |
201 | const OSDMap& osdmap) | |
202 | { | |
203 | assert(epoch == osdmap.get_epoch() + 1); | |
204 | ||
205 | for (auto &new_pool : new_pools) { | |
206 | if (!new_pool.second.tiers.empty()) { | |
207 | pg_pool_t& base = new_pool.second; | |
208 | ||
209 | for (const auto &tier_pool : base.tiers) { | |
210 | const auto &r = new_pools.find(tier_pool); | |
211 | pg_pool_t *tier = 0; | |
212 | if (r == new_pools.end()) { | |
213 | const pg_pool_t *orig = osdmap.get_pg_pool(tier_pool); | |
214 | if (!orig) { | |
215 | lderr(cct) << __func__ << " no pool " << tier_pool << dendl; | |
216 | return -EIO; | |
217 | } | |
218 | tier = get_new_pool(tier_pool, orig); | |
219 | } else { | |
220 | tier = &r->second; | |
221 | } | |
222 | if (tier->tier_of != new_pool.first) { | |
223 | lderr(cct) << __func__ << " " << r->first << " tier_of != " << new_pool.first << dendl; | |
224 | return -EIO; | |
225 | } | |
226 | ||
227 | ldout(cct, 10) << __func__ << " from " << new_pool.first << " to " | |
228 | << tier_pool << dendl; | |
229 | tier->snap_seq = base.snap_seq; | |
230 | tier->snap_epoch = base.snap_epoch; | |
231 | tier->snaps = base.snaps; | |
232 | tier->removed_snaps = base.removed_snaps; | |
233 | } | |
234 | } | |
235 | } | |
236 | return 0; | |
237 | } | |
238 | ||
28e407b8 AA |
239 | // ---------------------------------- |
240 | // OSDMap | |
7c673cae FG |
241 | |
242 | bool OSDMap::subtree_is_down(int id, set<int> *down_cache) const | |
243 | { | |
244 | if (id >= 0) | |
245 | return is_down(id); | |
246 | ||
247 | if (down_cache && | |
248 | down_cache->count(id)) { | |
249 | return true; | |
250 | } | |
251 | ||
252 | list<int> children; | |
253 | crush->get_children(id, &children); | |
254 | for (const auto &child : children) { | |
255 | if (!subtree_is_down(child, down_cache)) { | |
256 | return false; | |
257 | } | |
258 | } | |
259 | if (down_cache) { | |
260 | down_cache->insert(id); | |
261 | } | |
262 | return true; | |
263 | } | |
264 | ||
265 | bool OSDMap::containing_subtree_is_down(CephContext *cct, int id, int subtree_type, set<int> *down_cache) const | |
266 | { | |
267 | // use a stack-local down_cache if we didn't get one from the | |
268 | // caller. then at least this particular call will avoid duplicated | |
269 | // work. | |
270 | set<int> local_down_cache; | |
271 | if (!down_cache) { | |
272 | down_cache = &local_down_cache; | |
273 | } | |
274 | ||
275 | int current = id; | |
276 | while (true) { | |
277 | int type; | |
278 | if (current >= 0) { | |
279 | type = 0; | |
280 | } else { | |
281 | type = crush->get_bucket_type(current); | |
282 | } | |
283 | assert(type >= 0); | |
284 | ||
285 | if (!subtree_is_down(current, down_cache)) { | |
286 | ldout(cct, 30) << "containing_subtree_is_down(" << id << ") = false" << dendl; | |
287 | return false; | |
288 | } | |
289 | ||
290 | // is this a big enough subtree to be marked as down? | |
291 | if (type >= subtree_type) { | |
292 | ldout(cct, 30) << "containing_subtree_is_down(" << id << ") = true ... " << type << " >= " << subtree_type << dendl; | |
293 | return true; | |
294 | } | |
295 | ||
296 | int r = crush->get_immediate_parent_id(current, ¤t); | |
297 | if (r < 0) { | |
298 | return false; | |
299 | } | |
300 | } | |
301 | } | |
302 | ||
224ce89b WB |
303 | bool OSDMap::subtree_type_is_down( |
304 | CephContext *cct, | |
305 | int id, | |
306 | int subtree_type, | |
307 | set<int> *down_in_osds, | |
308 | set<int> *up_in_osds, | |
309 | set<int> *subtree_up, | |
310 | unordered_map<int, set<int> > *subtree_type_down) const | |
31f18b77 FG |
311 | { |
312 | if (id >= 0) { | |
313 | bool is_down_ret = is_down(id); | |
314 | if (!is_out(id)) { | |
315 | if (is_down_ret) { | |
316 | down_in_osds->insert(id); | |
317 | } else { | |
318 | up_in_osds->insert(id); | |
319 | } | |
320 | } | |
321 | return is_down_ret; | |
322 | } | |
323 | ||
324 | if (subtree_type_down && | |
325 | (*subtree_type_down)[subtree_type].count(id)) { | |
326 | return true; | |
327 | } | |
328 | ||
329 | list<int> children; | |
330 | crush->get_children(id, &children); | |
331 | for (const auto &child : children) { | |
224ce89b WB |
332 | if (!subtree_type_is_down( |
333 | cct, child, crush->get_bucket_type(child), | |
334 | down_in_osds, up_in_osds, subtree_up, subtree_type_down)) { | |
31f18b77 FG |
335 | subtree_up->insert(id); |
336 | return false; | |
337 | } | |
338 | } | |
339 | if (subtree_type_down) { | |
340 | (*subtree_type_down)[subtree_type].insert(id); | |
341 | } | |
342 | return true; | |
343 | } | |
344 | ||
7c673cae FG |
345 | void OSDMap::Incremental::encode_client_old(bufferlist& bl) const |
346 | { | |
347 | __u16 v = 5; | |
348 | ::encode(v, bl); | |
349 | ::encode(fsid, bl); | |
350 | ::encode(epoch, bl); | |
351 | ::encode(modified, bl); | |
352 | int32_t new_t = new_pool_max; | |
353 | ::encode(new_t, bl); | |
354 | ::encode(new_flags, bl); | |
355 | ::encode(fullmap, bl); | |
356 | ::encode(crush, bl); | |
357 | ||
358 | ::encode(new_max_osd, bl); | |
359 | // for ::encode(new_pools, bl); | |
360 | __u32 n = new_pools.size(); | |
361 | ::encode(n, bl); | |
362 | for (const auto &new_pool : new_pools) { | |
363 | n = new_pool.first; | |
364 | ::encode(n, bl); | |
365 | ::encode(new_pool.second, bl, 0); | |
366 | } | |
367 | // for ::encode(new_pool_names, bl); | |
368 | n = new_pool_names.size(); | |
369 | ::encode(n, bl); | |
370 | ||
371 | for (const auto &new_pool_name : new_pool_names) { | |
372 | n = new_pool_name.first; | |
373 | ::encode(n, bl); | |
374 | ::encode(new_pool_name.second, bl); | |
375 | } | |
376 | // for ::encode(old_pools, bl); | |
377 | n = old_pools.size(); | |
378 | ::encode(n, bl); | |
379 | for (auto &old_pool : old_pools) { | |
380 | n = old_pool; | |
381 | ::encode(n, bl); | |
382 | } | |
383 | ::encode(new_up_client, bl, 0); | |
31f18b77 FG |
384 | { |
385 | // legacy is map<int32_t,uint8_t> | |
386 | uint32_t n = new_state.size(); | |
387 | ::encode(n, bl); | |
388 | for (auto p : new_state) { | |
389 | ::encode(p.first, bl); | |
390 | ::encode((uint8_t)p.second, bl); | |
391 | } | |
392 | } | |
7c673cae FG |
393 | ::encode(new_weight, bl); |
394 | // for ::encode(new_pg_temp, bl); | |
395 | n = new_pg_temp.size(); | |
396 | ::encode(n, bl); | |
397 | ||
398 | for (const auto &pg_temp : new_pg_temp) { | |
399 | old_pg_t opg = pg_temp.first.get_old_pg(); | |
400 | ::encode(opg, bl); | |
401 | ::encode(pg_temp.second, bl); | |
402 | } | |
403 | } | |
404 | ||
405 | void OSDMap::Incremental::encode_classic(bufferlist& bl, uint64_t features) const | |
406 | { | |
407 | if ((features & CEPH_FEATURE_PGID64) == 0) { | |
408 | encode_client_old(bl); | |
409 | return; | |
410 | } | |
411 | ||
412 | // base | |
413 | __u16 v = 6; | |
414 | ::encode(v, bl); | |
415 | ::encode(fsid, bl); | |
416 | ::encode(epoch, bl); | |
417 | ::encode(modified, bl); | |
418 | ::encode(new_pool_max, bl); | |
419 | ::encode(new_flags, bl); | |
420 | ::encode(fullmap, bl); | |
421 | ::encode(crush, bl); | |
422 | ||
423 | ::encode(new_max_osd, bl); | |
424 | ::encode(new_pools, bl, features); | |
425 | ::encode(new_pool_names, bl); | |
426 | ::encode(old_pools, bl); | |
427 | ::encode(new_up_client, bl, features); | |
31f18b77 FG |
428 | { |
429 | uint32_t n = new_state.size(); | |
430 | ::encode(n, bl); | |
431 | for (auto p : new_state) { | |
432 | ::encode(p.first, bl); | |
433 | ::encode((uint8_t)p.second, bl); | |
434 | } | |
435 | } | |
7c673cae FG |
436 | ::encode(new_weight, bl); |
437 | ::encode(new_pg_temp, bl); | |
438 | ||
439 | // extended | |
440 | __u16 ev = 10; | |
441 | ::encode(ev, bl); | |
442 | ::encode(new_hb_back_up, bl, features); | |
443 | ::encode(new_up_thru, bl); | |
444 | ::encode(new_last_clean_interval, bl); | |
445 | ::encode(new_lost, bl); | |
446 | ::encode(new_blacklist, bl, features); | |
447 | ::encode(old_blacklist, bl, features); | |
448 | ::encode(new_up_cluster, bl, features); | |
449 | ::encode(cluster_snapshot, bl); | |
450 | ::encode(new_uuid, bl); | |
451 | ::encode(new_xinfo, bl); | |
452 | ::encode(new_hb_front_up, bl, features); | |
453 | } | |
454 | ||
455 | void OSDMap::Incremental::encode(bufferlist& bl, uint64_t features) const | |
456 | { | |
457 | if ((features & CEPH_FEATURE_OSDMAP_ENC) == 0) { | |
458 | encode_classic(bl, features); | |
459 | return; | |
460 | } | |
461 | ||
462 | // only a select set of callers should *ever* be encoding new | |
463 | // OSDMaps. others should be passing around the canonical encoded | |
464 | // buffers from on high. select out those callers by passing in an | |
465 | // "impossible" feature bit. | |
466 | assert(features & CEPH_FEATURE_RESERVED); | |
467 | features &= ~CEPH_FEATURE_RESERVED; | |
468 | ||
469 | size_t start_offset = bl.length(); | |
470 | size_t tail_offset; | |
471 | buffer::list::iterator crc_it; | |
472 | ||
473 | // meta-encoding: how we include client-used and osd-specific data | |
474 | ENCODE_START(8, 7, bl); | |
475 | ||
476 | { | |
31f18b77 | 477 | uint8_t v = 5; |
7c673cae FG |
478 | if (!HAVE_FEATURE(features, SERVER_LUMINOUS)) { |
479 | v = 3; | |
480 | } | |
481 | ENCODE_START(v, 1, bl); // client-usable data | |
482 | ::encode(fsid, bl); | |
483 | ::encode(epoch, bl); | |
484 | ::encode(modified, bl); | |
485 | ::encode(new_pool_max, bl); | |
486 | ::encode(new_flags, bl); | |
487 | ::encode(fullmap, bl); | |
488 | ::encode(crush, bl); | |
489 | ||
490 | ::encode(new_max_osd, bl); | |
491 | ::encode(new_pools, bl, features); | |
492 | ::encode(new_pool_names, bl); | |
493 | ::encode(old_pools, bl); | |
494 | ::encode(new_up_client, bl, features); | |
31f18b77 FG |
495 | if (v >= 5) { |
496 | ::encode(new_state, bl); | |
497 | } else { | |
498 | uint32_t n = new_state.size(); | |
499 | ::encode(n, bl); | |
500 | for (auto p : new_state) { | |
501 | ::encode(p.first, bl); | |
502 | ::encode((uint8_t)p.second, bl); | |
503 | } | |
504 | } | |
7c673cae FG |
505 | ::encode(new_weight, bl); |
506 | ::encode(new_pg_temp, bl); | |
507 | ::encode(new_primary_temp, bl); | |
508 | ::encode(new_primary_affinity, bl); | |
509 | ::encode(new_erasure_code_profiles, bl); | |
510 | ::encode(old_erasure_code_profiles, bl); | |
511 | if (v >= 4) { | |
512 | ::encode(new_pg_upmap, bl); | |
513 | ::encode(old_pg_upmap, bl); | |
514 | ::encode(new_pg_upmap_items, bl); | |
515 | ::encode(old_pg_upmap_items, bl); | |
516 | } | |
517 | ENCODE_FINISH(bl); // client-usable data | |
518 | } | |
519 | ||
520 | { | |
31f18b77 | 521 | uint8_t target_v = 6; |
7c673cae FG |
522 | if (!HAVE_FEATURE(features, SERVER_LUMINOUS)) { |
523 | target_v = 2; | |
524 | } | |
525 | ENCODE_START(target_v, 1, bl); // extended, osd-only data | |
526 | ::encode(new_hb_back_up, bl, features); | |
527 | ::encode(new_up_thru, bl); | |
528 | ::encode(new_last_clean_interval, bl); | |
529 | ::encode(new_lost, bl); | |
530 | ::encode(new_blacklist, bl, features); | |
531 | ::encode(old_blacklist, bl, features); | |
532 | ::encode(new_up_cluster, bl, features); | |
533 | ::encode(cluster_snapshot, bl); | |
534 | ::encode(new_uuid, bl); | |
535 | ::encode(new_xinfo, bl); | |
536 | ::encode(new_hb_front_up, bl, features); | |
537 | ::encode(features, bl); // NOTE: features arg, not the member | |
538 | if (target_v >= 3) { | |
539 | ::encode(new_nearfull_ratio, bl); | |
540 | ::encode(new_full_ratio, bl); | |
541 | ::encode(new_backfillfull_ratio, bl); | |
31f18b77 FG |
542 | } |
543 | // 5 was string-based new_require_min_compat_client | |
544 | if (target_v >= 6) { | |
7c673cae | 545 | ::encode(new_require_min_compat_client, bl); |
31f18b77 | 546 | ::encode(new_require_osd_release, bl); |
7c673cae FG |
547 | } |
548 | ENCODE_FINISH(bl); // osd-only data | |
549 | } | |
550 | ||
551 | ::encode((uint32_t)0, bl); // dummy inc_crc | |
552 | crc_it = bl.end(); | |
553 | crc_it.advance(-4); | |
554 | tail_offset = bl.length(); | |
555 | ||
556 | ::encode(full_crc, bl); | |
557 | ||
558 | ENCODE_FINISH(bl); // meta-encoding wrapper | |
559 | ||
560 | // fill in crc | |
561 | bufferlist front; | |
562 | front.substr_of(bl, start_offset, crc_it.get_off() - start_offset); | |
563 | inc_crc = front.crc32c(-1); | |
564 | bufferlist tail; | |
565 | tail.substr_of(bl, tail_offset, bl.length() - tail_offset); | |
566 | inc_crc = tail.crc32c(inc_crc); | |
567 | ceph_le32 crc_le; | |
568 | crc_le = inc_crc; | |
569 | crc_it.copy_in(4, (char*)&crc_le); | |
570 | have_crc = true; | |
571 | } | |
572 | ||
573 | void OSDMap::Incremental::decode_classic(bufferlist::iterator &p) | |
574 | { | |
575 | __u32 n, t; | |
576 | // base | |
577 | __u16 v; | |
578 | ::decode(v, p); | |
579 | ::decode(fsid, p); | |
580 | ::decode(epoch, p); | |
581 | ::decode(modified, p); | |
582 | if (v == 4 || v == 5) { | |
583 | ::decode(n, p); | |
584 | new_pool_max = n; | |
585 | } else if (v >= 6) | |
586 | ::decode(new_pool_max, p); | |
587 | ::decode(new_flags, p); | |
588 | ::decode(fullmap, p); | |
589 | ::decode(crush, p); | |
590 | ||
591 | ::decode(new_max_osd, p); | |
592 | if (v < 6) { | |
593 | new_pools.clear(); | |
594 | ::decode(n, p); | |
595 | while (n--) { | |
596 | ::decode(t, p); | |
597 | ::decode(new_pools[t], p); | |
598 | } | |
599 | } else { | |
600 | ::decode(new_pools, p); | |
601 | } | |
602 | if (v == 5) { | |
603 | new_pool_names.clear(); | |
604 | ::decode(n, p); | |
605 | while (n--) { | |
606 | ::decode(t, p); | |
607 | ::decode(new_pool_names[t], p); | |
608 | } | |
609 | } else if (v >= 6) { | |
610 | ::decode(new_pool_names, p); | |
611 | } | |
612 | if (v < 6) { | |
613 | old_pools.clear(); | |
614 | ::decode(n, p); | |
615 | while (n--) { | |
616 | ::decode(t, p); | |
617 | old_pools.insert(t); | |
618 | } | |
619 | } else { | |
620 | ::decode(old_pools, p); | |
621 | } | |
622 | ::decode(new_up_client, p); | |
31f18b77 FG |
623 | { |
624 | map<int32_t,uint8_t> ns; | |
625 | ::decode(ns, p); | |
626 | for (auto q : ns) { | |
627 | new_state[q.first] = q.second; | |
628 | } | |
629 | } | |
7c673cae FG |
630 | ::decode(new_weight, p); |
631 | ||
632 | if (v < 6) { | |
633 | new_pg_temp.clear(); | |
634 | ::decode(n, p); | |
635 | while (n--) { | |
636 | old_pg_t opg; | |
637 | ::decode_raw(opg, p); | |
638 | ::decode(new_pg_temp[pg_t(opg)], p); | |
639 | } | |
640 | } else { | |
641 | ::decode(new_pg_temp, p); | |
642 | } | |
643 | ||
644 | // decode short map, too. | |
645 | if (v == 5 && p.end()) | |
646 | return; | |
647 | ||
648 | // extended | |
649 | __u16 ev = 0; | |
650 | if (v >= 5) | |
651 | ::decode(ev, p); | |
652 | ::decode(new_hb_back_up, p); | |
653 | if (v < 5) | |
654 | ::decode(new_pool_names, p); | |
655 | ::decode(new_up_thru, p); | |
656 | ::decode(new_last_clean_interval, p); | |
657 | ::decode(new_lost, p); | |
658 | ::decode(new_blacklist, p); | |
659 | ::decode(old_blacklist, p); | |
660 | if (ev >= 6) | |
661 | ::decode(new_up_cluster, p); | |
662 | if (ev >= 7) | |
663 | ::decode(cluster_snapshot, p); | |
664 | if (ev >= 8) | |
665 | ::decode(new_uuid, p); | |
666 | if (ev >= 9) | |
667 | ::decode(new_xinfo, p); | |
668 | if (ev >= 10) | |
669 | ::decode(new_hb_front_up, p); | |
670 | } | |
671 | ||
672 | void OSDMap::Incremental::decode(bufferlist::iterator& bl) | |
673 | { | |
674 | /** | |
675 | * Older encodings of the Incremental had a single struct_v which | |
676 | * covered the whole encoding, and was prior to our modern | |
677 | * stuff which includes a compatv and a size. So if we see | |
678 | * a struct_v < 7, we must rewind to the beginning and use our | |
679 | * classic decoder. | |
680 | */ | |
681 | size_t start_offset = bl.get_off(); | |
682 | size_t tail_offset = 0; | |
683 | bufferlist crc_front, crc_tail; | |
684 | ||
685 | DECODE_START_LEGACY_COMPAT_LEN(8, 7, 7, bl); // wrapper | |
686 | if (struct_v < 7) { | |
687 | int struct_v_size = sizeof(struct_v); | |
688 | bl.advance(-struct_v_size); | |
689 | decode_classic(bl); | |
690 | encode_features = 0; | |
691 | if (struct_v >= 6) | |
692 | encode_features = CEPH_FEATURE_PGID64; | |
693 | else | |
694 | encode_features = 0; | |
695 | return; | |
696 | } | |
697 | { | |
31f18b77 | 698 | DECODE_START(5, bl); // client-usable data |
7c673cae FG |
699 | ::decode(fsid, bl); |
700 | ::decode(epoch, bl); | |
701 | ::decode(modified, bl); | |
702 | ::decode(new_pool_max, bl); | |
703 | ::decode(new_flags, bl); | |
704 | ::decode(fullmap, bl); | |
705 | ::decode(crush, bl); | |
706 | ||
707 | ::decode(new_max_osd, bl); | |
708 | ::decode(new_pools, bl); | |
709 | ::decode(new_pool_names, bl); | |
710 | ::decode(old_pools, bl); | |
711 | ::decode(new_up_client, bl); | |
31f18b77 FG |
712 | if (struct_v >= 5) { |
713 | ::decode(new_state, bl); | |
714 | } else { | |
715 | map<int32_t,uint8_t> ns; | |
716 | ::decode(ns, bl); | |
717 | for (auto q : ns) { | |
718 | new_state[q.first] = q.second; | |
719 | } | |
720 | } | |
7c673cae FG |
721 | ::decode(new_weight, bl); |
722 | ::decode(new_pg_temp, bl); | |
723 | ::decode(new_primary_temp, bl); | |
724 | if (struct_v >= 2) | |
725 | ::decode(new_primary_affinity, bl); | |
726 | else | |
727 | new_primary_affinity.clear(); | |
728 | if (struct_v >= 3) { | |
729 | ::decode(new_erasure_code_profiles, bl); | |
730 | ::decode(old_erasure_code_profiles, bl); | |
731 | } else { | |
732 | new_erasure_code_profiles.clear(); | |
733 | old_erasure_code_profiles.clear(); | |
734 | } | |
735 | if (struct_v >= 4) { | |
736 | ::decode(new_pg_upmap, bl); | |
737 | ::decode(old_pg_upmap, bl); | |
738 | ::decode(new_pg_upmap_items, bl); | |
739 | ::decode(old_pg_upmap_items, bl); | |
740 | } | |
741 | DECODE_FINISH(bl); // client-usable data | |
742 | } | |
743 | ||
744 | { | |
31f18b77 | 745 | DECODE_START(6, bl); // extended, osd-only data |
7c673cae FG |
746 | ::decode(new_hb_back_up, bl); |
747 | ::decode(new_up_thru, bl); | |
748 | ::decode(new_last_clean_interval, bl); | |
749 | ::decode(new_lost, bl); | |
750 | ::decode(new_blacklist, bl); | |
751 | ::decode(old_blacklist, bl); | |
752 | ::decode(new_up_cluster, bl); | |
753 | ::decode(cluster_snapshot, bl); | |
754 | ::decode(new_uuid, bl); | |
755 | ::decode(new_xinfo, bl); | |
756 | ::decode(new_hb_front_up, bl); | |
757 | if (struct_v >= 2) | |
758 | ::decode(encode_features, bl); | |
759 | else | |
760 | encode_features = CEPH_FEATURE_PGID64 | CEPH_FEATURE_OSDMAP_ENC; | |
761 | if (struct_v >= 3) { | |
762 | ::decode(new_nearfull_ratio, bl); | |
763 | ::decode(new_full_ratio, bl); | |
764 | } else { | |
765 | new_nearfull_ratio = -1; | |
766 | new_full_ratio = -1; | |
767 | } | |
768 | if (struct_v >= 4) { | |
769 | ::decode(new_backfillfull_ratio, bl); | |
770 | } else { | |
771 | new_backfillfull_ratio = -1; | |
772 | } | |
31f18b77 FG |
773 | if (struct_v == 5) { |
774 | string r; | |
775 | ::decode(r, bl); | |
776 | if (r.length()) { | |
777 | new_require_min_compat_client = ceph_release_from_name(r.c_str()); | |
778 | } | |
779 | } | |
780 | if (struct_v >= 6) { | |
7c673cae | 781 | ::decode(new_require_min_compat_client, bl); |
31f18b77 FG |
782 | ::decode(new_require_osd_release, bl); |
783 | } else { | |
784 | if (new_flags >= 0 && (new_flags & CEPH_OSDMAP_REQUIRE_LUMINOUS)) { | |
785 | // only for compat with post-kraken pre-luminous test clusters | |
786 | new_require_osd_release = CEPH_RELEASE_LUMINOUS; | |
787 | new_flags &= ~(CEPH_OSDMAP_LEGACY_REQUIRE_FLAGS); | |
788 | } else if (new_flags >= 0 && (new_flags & CEPH_OSDMAP_REQUIRE_KRAKEN)) { | |
789 | new_require_osd_release = CEPH_RELEASE_KRAKEN; | |
790 | } else if (new_flags >= 0 && (new_flags & CEPH_OSDMAP_REQUIRE_JEWEL)) { | |
791 | new_require_osd_release = CEPH_RELEASE_JEWEL; | |
792 | } else { | |
793 | new_require_osd_release = -1; | |
794 | } | |
795 | } | |
7c673cae FG |
796 | DECODE_FINISH(bl); // osd-only data |
797 | } | |
798 | ||
799 | if (struct_v >= 8) { | |
800 | have_crc = true; | |
801 | crc_front.substr_of(bl.get_bl(), start_offset, bl.get_off() - start_offset); | |
802 | ::decode(inc_crc, bl); | |
803 | tail_offset = bl.get_off(); | |
804 | ::decode(full_crc, bl); | |
805 | } else { | |
806 | have_crc = false; | |
807 | full_crc = 0; | |
808 | inc_crc = 0; | |
809 | } | |
810 | ||
811 | DECODE_FINISH(bl); // wrapper | |
812 | ||
813 | if (have_crc) { | |
814 | // verify crc | |
815 | uint32_t actual = crc_front.crc32c(-1); | |
816 | if (tail_offset < bl.get_off()) { | |
817 | bufferlist tail; | |
818 | tail.substr_of(bl.get_bl(), tail_offset, bl.get_off() - tail_offset); | |
819 | actual = tail.crc32c(actual); | |
820 | } | |
821 | if (inc_crc != actual) { | |
822 | ostringstream ss; | |
823 | ss << "bad crc, actual " << actual << " != expected " << inc_crc; | |
824 | string s = ss.str(); | |
825 | throw buffer::malformed_input(s.c_str()); | |
826 | } | |
827 | } | |
828 | } | |
829 | ||
830 | void OSDMap::Incremental::dump(Formatter *f) const | |
831 | { | |
832 | f->dump_int("epoch", epoch); | |
833 | f->dump_stream("fsid") << fsid; | |
834 | f->dump_stream("modified") << modified; | |
835 | f->dump_int("new_pool_max", new_pool_max); | |
836 | f->dump_int("new_flags", new_flags); | |
837 | f->dump_float("new_full_ratio", new_full_ratio); | |
838 | f->dump_float("new_nearfull_ratio", new_nearfull_ratio); | |
839 | f->dump_float("new_backfillfull_ratio", new_backfillfull_ratio); | |
31f18b77 FG |
840 | f->dump_int("new_require_min_compat_client", new_require_min_compat_client); |
841 | f->dump_int("new_require_osd_release", new_require_osd_release); | |
7c673cae FG |
842 | |
843 | if (fullmap.length()) { | |
844 | f->open_object_section("full_map"); | |
845 | OSDMap full; | |
846 | bufferlist fbl = fullmap; // kludge around constness. | |
847 | auto p = fbl.begin(); | |
848 | full.decode(p); | |
849 | full.dump(f); | |
850 | f->close_section(); | |
851 | } | |
852 | if (crush.length()) { | |
853 | f->open_object_section("crush"); | |
854 | CrushWrapper c; | |
855 | bufferlist tbl = crush; // kludge around constness. | |
856 | auto p = tbl.begin(); | |
857 | c.decode(p); | |
858 | c.dump(f); | |
859 | f->close_section(); | |
860 | } | |
861 | ||
862 | f->dump_int("new_max_osd", new_max_osd); | |
863 | ||
864 | f->open_array_section("new_pools"); | |
865 | ||
866 | for (const auto &new_pool : new_pools) { | |
867 | f->open_object_section("pool"); | |
868 | f->dump_int("pool", new_pool.first); | |
869 | new_pool.second.dump(f); | |
870 | f->close_section(); | |
871 | } | |
872 | f->close_section(); | |
873 | f->open_array_section("new_pool_names"); | |
874 | ||
875 | for (const auto &new_pool_name : new_pool_names) { | |
876 | f->open_object_section("pool_name"); | |
877 | f->dump_int("pool", new_pool_name.first); | |
878 | f->dump_string("name", new_pool_name.second); | |
879 | f->close_section(); | |
880 | } | |
881 | f->close_section(); | |
882 | f->open_array_section("old_pools"); | |
883 | ||
884 | for (const auto &old_pool : old_pools) | |
885 | f->dump_int("pool", old_pool); | |
886 | f->close_section(); | |
887 | ||
888 | f->open_array_section("new_up_osds"); | |
889 | ||
890 | for (const auto &upclient : new_up_client) { | |
891 | f->open_object_section("osd"); | |
892 | f->dump_int("osd", upclient.first); | |
893 | f->dump_stream("public_addr") << upclient.second; | |
894 | f->dump_stream("cluster_addr") << new_up_cluster.find(upclient.first)->second; | |
895 | f->dump_stream("heartbeat_back_addr") << new_hb_back_up.find(upclient.first)->second; | |
896 | map<int32_t, entity_addr_t>::const_iterator q; | |
897 | if ((q = new_hb_front_up.find(upclient.first)) != new_hb_front_up.end()) | |
898 | f->dump_stream("heartbeat_front_addr") << q->second; | |
899 | f->close_section(); | |
900 | } | |
901 | f->close_section(); | |
902 | ||
903 | f->open_array_section("new_weight"); | |
904 | ||
905 | for (const auto &weight : new_weight) { | |
906 | f->open_object_section("osd"); | |
907 | f->dump_int("osd", weight.first); | |
908 | f->dump_int("weight", weight.second); | |
909 | f->close_section(); | |
910 | } | |
911 | f->close_section(); | |
912 | ||
913 | f->open_array_section("osd_state_xor"); | |
914 | for (const auto &ns : new_state) { | |
915 | f->open_object_section("osd"); | |
916 | f->dump_int("osd", ns.first); | |
917 | set<string> st; | |
918 | calc_state_set(new_state.find(ns.first)->second, st); | |
919 | f->open_array_section("state_xor"); | |
920 | for (auto &state : st) | |
921 | f->dump_string("state", state); | |
922 | f->close_section(); | |
c07f9fc5 | 923 | f->close_section(); |
7c673cae FG |
924 | } |
925 | f->close_section(); | |
926 | ||
927 | f->open_array_section("new_pg_temp"); | |
928 | ||
929 | for (const auto &pg_temp : new_pg_temp) { | |
930 | f->open_object_section("pg"); | |
931 | f->dump_stream("pgid") << pg_temp.first; | |
932 | f->open_array_section("osds"); | |
933 | ||
934 | for (const auto &osd : pg_temp.second) | |
935 | f->dump_int("osd", osd); | |
936 | f->close_section(); | |
937 | f->close_section(); | |
938 | } | |
939 | f->close_section(); | |
940 | ||
941 | f->open_array_section("primary_temp"); | |
942 | ||
943 | for (const auto &primary_temp : new_primary_temp) { | |
944 | f->dump_stream("pgid") << primary_temp.first; | |
945 | f->dump_int("osd", primary_temp.second); | |
946 | } | |
947 | f->close_section(); // primary_temp | |
948 | ||
949 | f->open_array_section("new_pg_upmap"); | |
950 | for (auto& i : new_pg_upmap) { | |
951 | f->open_object_section("mapping"); | |
952 | f->dump_stream("pgid") << i.first; | |
953 | f->open_array_section("osds"); | |
954 | for (auto osd : i.second) { | |
955 | f->dump_int("osd", osd); | |
956 | } | |
957 | f->close_section(); | |
958 | f->close_section(); | |
959 | } | |
960 | f->close_section(); | |
961 | f->open_array_section("old_pg_upmap"); | |
962 | for (auto& i : old_pg_upmap) { | |
963 | f->dump_stream("pgid") << i; | |
964 | } | |
965 | f->close_section(); | |
966 | ||
967 | f->open_array_section("new_pg_upmap_items"); | |
968 | for (auto& i : new_pg_upmap_items) { | |
969 | f->open_object_section("mapping"); | |
970 | f->dump_stream("pgid") << i.first; | |
971 | f->open_array_section("mappings"); | |
972 | for (auto& p : i.second) { | |
973 | f->open_object_section("mapping"); | |
974 | f->dump_int("from", p.first); | |
975 | f->dump_int("to", p.second); | |
976 | f->close_section(); | |
977 | } | |
978 | f->close_section(); | |
979 | f->close_section(); | |
980 | } | |
981 | f->close_section(); | |
982 | f->open_array_section("old_pg_upmap_items"); | |
983 | for (auto& i : old_pg_upmap_items) { | |
984 | f->dump_stream("pgid") << i; | |
985 | } | |
986 | f->close_section(); | |
987 | ||
988 | f->open_array_section("new_up_thru"); | |
989 | ||
990 | for (const auto &up_thru : new_up_thru) { | |
991 | f->open_object_section("osd"); | |
992 | f->dump_int("osd", up_thru.first); | |
993 | f->dump_int("up_thru", up_thru.second); | |
994 | f->close_section(); | |
995 | } | |
996 | f->close_section(); | |
997 | ||
998 | f->open_array_section("new_lost"); | |
999 | ||
1000 | for (const auto &lost : new_lost) { | |
1001 | f->open_object_section("osd"); | |
1002 | f->dump_int("osd", lost.first); | |
1003 | f->dump_int("epoch_lost", lost.second); | |
1004 | f->close_section(); | |
1005 | } | |
1006 | f->close_section(); | |
1007 | ||
1008 | f->open_array_section("new_last_clean_interval"); | |
1009 | ||
1010 | for (const auto &last_clean_interval : new_last_clean_interval) { | |
1011 | f->open_object_section("osd"); | |
1012 | f->dump_int("osd", last_clean_interval.first); | |
1013 | f->dump_int("first", last_clean_interval.second.first); | |
1014 | f->dump_int("last", last_clean_interval.second.second); | |
1015 | f->close_section(); | |
1016 | } | |
1017 | f->close_section(); | |
1018 | ||
1019 | f->open_array_section("new_blacklist"); | |
1020 | for (const auto &blist : new_blacklist) { | |
1021 | stringstream ss; | |
1022 | ss << blist.first; | |
1023 | f->dump_stream(ss.str().c_str()) << blist.second; | |
1024 | } | |
1025 | f->close_section(); | |
1026 | f->open_array_section("old_blacklist"); | |
1027 | for (const auto &blist : old_blacklist) | |
1028 | f->dump_stream("addr") << blist; | |
1029 | f->close_section(); | |
1030 | ||
1031 | f->open_array_section("new_xinfo"); | |
1032 | for (const auto &xinfo : new_xinfo) { | |
1033 | f->open_object_section("xinfo"); | |
1034 | f->dump_int("osd", xinfo.first); | |
1035 | xinfo.second.dump(f); | |
1036 | f->close_section(); | |
1037 | } | |
1038 | f->close_section(); | |
1039 | ||
1040 | if (cluster_snapshot.size()) | |
1041 | f->dump_string("cluster_snapshot", cluster_snapshot); | |
1042 | ||
1043 | f->open_array_section("new_uuid"); | |
1044 | for (const auto &uuid : new_uuid) { | |
1045 | f->open_object_section("osd"); | |
1046 | f->dump_int("osd", uuid.first); | |
1047 | f->dump_stream("uuid") << uuid.second; | |
1048 | f->close_section(); | |
1049 | } | |
1050 | f->close_section(); | |
1051 | ||
1052 | OSDMap::dump_erasure_code_profiles(new_erasure_code_profiles, f); | |
1053 | f->open_array_section("old_erasure_code_profiles"); | |
1054 | for (const auto &erasure_code_profile : old_erasure_code_profiles) { | |
1055 | f->dump_string("old", erasure_code_profile.c_str()); | |
1056 | } | |
1057 | f->close_section(); | |
1058 | } | |
1059 | ||
1060 | void OSDMap::Incremental::generate_test_instances(list<Incremental*>& o) | |
1061 | { | |
1062 | o.push_back(new Incremental); | |
1063 | } | |
1064 | ||
1065 | // ---------------------------------- | |
1066 | // OSDMap | |
1067 | ||
1068 | void OSDMap::set_epoch(epoch_t e) | |
1069 | { | |
1070 | epoch = e; | |
1071 | for (auto &pool : pools) | |
1072 | pool.second.last_change = e; | |
1073 | } | |
1074 | ||
1075 | bool OSDMap::is_blacklisted(const entity_addr_t& a) const | |
1076 | { | |
1077 | if (blacklist.empty()) | |
1078 | return false; | |
1079 | ||
1080 | // this specific instance? | |
1081 | if (blacklist.count(a)) | |
1082 | return true; | |
1083 | ||
1084 | // is entire ip blacklisted? | |
1085 | if (a.is_ip()) { | |
1086 | entity_addr_t b = a; | |
1087 | b.set_port(0); | |
1088 | b.set_nonce(0); | |
1089 | if (blacklist.count(b)) { | |
1090 | return true; | |
1091 | } | |
1092 | } | |
1093 | ||
1094 | return false; | |
1095 | } | |
1096 | ||
1097 | void OSDMap::get_blacklist(list<pair<entity_addr_t,utime_t> > *bl) const | |
1098 | { | |
1099 | std::copy(blacklist.begin(), blacklist.end(), std::back_inserter(*bl)); | |
1100 | } | |
1101 | ||
31f18b77 FG |
1102 | void OSDMap::get_blacklist(std::set<entity_addr_t> *bl) const |
1103 | { | |
1104 | for (const auto &i : blacklist) { | |
1105 | bl->insert(i.first); | |
1106 | } | |
1107 | } | |
1108 | ||
7c673cae FG |
1109 | void OSDMap::set_max_osd(int m) |
1110 | { | |
1111 | int o = max_osd; | |
1112 | max_osd = m; | |
1113 | osd_state.resize(m); | |
1114 | osd_weight.resize(m); | |
1115 | for (; o<max_osd; o++) { | |
1116 | osd_state[o] = 0; | |
1117 | osd_weight[o] = CEPH_OSD_OUT; | |
1118 | } | |
1119 | osd_info.resize(m); | |
1120 | osd_xinfo.resize(m); | |
1121 | osd_addrs->client_addr.resize(m); | |
1122 | osd_addrs->cluster_addr.resize(m); | |
1123 | osd_addrs->hb_back_addr.resize(m); | |
1124 | osd_addrs->hb_front_addr.resize(m); | |
1125 | osd_uuid->resize(m); | |
1126 | if (osd_primary_affinity) | |
1127 | osd_primary_affinity->resize(m, CEPH_OSD_DEFAULT_PRIMARY_AFFINITY); | |
1128 | ||
1129 | calc_num_osds(); | |
1130 | } | |
1131 | ||
1132 | int OSDMap::calc_num_osds() | |
1133 | { | |
1134 | num_osd = 0; | |
1135 | num_up_osd = 0; | |
1136 | num_in_osd = 0; | |
1137 | for (int i=0; i<max_osd; i++) { | |
1138 | if (osd_state[i] & CEPH_OSD_EXISTS) { | |
1139 | ++num_osd; | |
1140 | if (osd_state[i] & CEPH_OSD_UP) { | |
1141 | ++num_up_osd; | |
1142 | } | |
1143 | if (get_weight(i) != CEPH_OSD_OUT) { | |
1144 | ++num_in_osd; | |
1145 | } | |
1146 | } | |
1147 | } | |
1148 | return num_osd; | |
1149 | } | |
1150 | ||
3efd9988 FG |
1151 | void OSDMap::get_full_pools(CephContext *cct, |
1152 | set<int64_t> *full, | |
1153 | set<int64_t> *backfillfull, | |
1154 | set<int64_t> *nearfull) const | |
7c673cae | 1155 | { |
3efd9988 FG |
1156 | assert(full); |
1157 | assert(backfillfull); | |
1158 | assert(nearfull); | |
1159 | full->clear(); | |
1160 | backfillfull->clear(); | |
1161 | nearfull->clear(); | |
1162 | ||
1163 | vector<int> full_osds; | |
1164 | vector<int> backfillfull_osds; | |
1165 | vector<int> nearfull_osds; | |
7c673cae FG |
1166 | for (int i = 0; i < max_osd; ++i) { |
1167 | if (exists(i) && is_up(i) && is_in(i)) { | |
1168 | if (osd_state[i] & CEPH_OSD_FULL) | |
3efd9988 | 1169 | full_osds.push_back(i); |
7c673cae | 1170 | else if (osd_state[i] & CEPH_OSD_BACKFILLFULL) |
3efd9988 | 1171 | backfillfull_osds.push_back(i); |
7c673cae | 1172 | else if (osd_state[i] & CEPH_OSD_NEARFULL) |
3efd9988 | 1173 | nearfull_osds.push_back(i); |
7c673cae FG |
1174 | } |
1175 | } | |
3efd9988 FG |
1176 | |
1177 | for (auto i: full_osds) { | |
1178 | get_pool_ids_by_osd(cct, i, full); | |
1179 | } | |
1180 | for (auto i: backfillfull_osds) { | |
1181 | get_pool_ids_by_osd(cct, i, backfillfull); | |
1182 | } | |
1183 | for (auto i: nearfull_osds) { | |
1184 | get_pool_ids_by_osd(cct, i, nearfull); | |
1185 | } | |
7c673cae FG |
1186 | } |
1187 | ||
31f18b77 FG |
1188 | static bool get_osd_utilization( |
1189 | const mempool::pgmap::unordered_map<int32_t,osd_stat_t> &osd_stat, | |
1190 | int id, int64_t* kb, int64_t* kb_used, int64_t* kb_avail) | |
1191 | { | |
1192 | auto p = osd_stat.find(id); | |
1193 | if (p == osd_stat.end()) | |
1194 | return false; | |
1195 | *kb = p->second.kb; | |
1196 | *kb_used = p->second.kb_used; | |
1197 | *kb_avail = p->second.kb_avail; | |
1198 | return *kb > 0; | |
7c673cae FG |
1199 | } |
1200 | ||
31f18b77 FG |
1201 | void OSDMap::get_full_osd_util( |
1202 | const mempool::pgmap::unordered_map<int32_t,osd_stat_t> &osd_stat, | |
1203 | map<int, float> *full, map<int, float> *backfill, map<int, float> *nearfull) const | |
7c673cae FG |
1204 | { |
1205 | full->clear(); | |
1206 | backfill->clear(); | |
1207 | nearfull->clear(); | |
1208 | for (int i = 0; i < max_osd; ++i) { | |
1209 | if (exists(i) && is_up(i) && is_in(i)) { | |
1210 | int64_t kb, kb_used, kb_avail; | |
1211 | if (osd_state[i] & CEPH_OSD_FULL) { | |
1212 | if (get_osd_utilization(osd_stat, i, &kb, &kb_used, &kb_avail)) | |
1213 | full->emplace(i, (float)kb_used / (float)kb); | |
1214 | } else if (osd_state[i] & CEPH_OSD_BACKFILLFULL) { | |
1215 | if (get_osd_utilization(osd_stat, i, &kb, &kb_used, &kb_avail)) | |
1216 | backfill->emplace(i, (float)kb_used / (float)kb); | |
1217 | } else if (osd_state[i] & CEPH_OSD_NEARFULL) { | |
1218 | if (get_osd_utilization(osd_stat, i, &kb, &kb_used, &kb_avail)) | |
1219 | nearfull->emplace(i, (float)kb_used / (float)kb); | |
1220 | } | |
1221 | } | |
1222 | } | |
1223 | } | |
1224 | ||
31f18b77 FG |
1225 | void OSDMap::get_full_osd_counts(set<int> *full, set<int> *backfill, |
1226 | set<int> *nearfull) const | |
1227 | { | |
1228 | full->clear(); | |
1229 | backfill->clear(); | |
1230 | nearfull->clear(); | |
1231 | for (int i = 0; i < max_osd; ++i) { | |
1232 | if (exists(i) && is_up(i) && is_in(i)) { | |
1233 | if (osd_state[i] & CEPH_OSD_FULL) | |
1234 | full->emplace(i); | |
1235 | else if (osd_state[i] & CEPH_OSD_BACKFILLFULL) | |
1236 | backfill->emplace(i); | |
1237 | else if (osd_state[i] & CEPH_OSD_NEARFULL) | |
1238 | nearfull->emplace(i); | |
1239 | } | |
1240 | } | |
1241 | } | |
1242 | ||
7c673cae FG |
1243 | void OSDMap::get_all_osds(set<int32_t>& ls) const |
1244 | { | |
1245 | for (int i=0; i<max_osd; i++) | |
1246 | if (exists(i)) | |
1247 | ls.insert(i); | |
1248 | } | |
1249 | ||
1250 | void OSDMap::get_up_osds(set<int32_t>& ls) const | |
1251 | { | |
1252 | for (int i = 0; i < max_osd; i++) { | |
1253 | if (is_up(i)) | |
1254 | ls.insert(i); | |
1255 | } | |
1256 | } | |
1257 | ||
31f18b77 FG |
1258 | void OSDMap::get_out_osds(set<int32_t>& ls) const |
1259 | { | |
1260 | for (int i = 0; i < max_osd; i++) { | |
1261 | if (is_out(i)) | |
1262 | ls.insert(i); | |
1263 | } | |
1264 | } | |
1265 | ||
7c673cae FG |
1266 | void OSDMap::calc_state_set(int state, set<string>& st) |
1267 | { | |
1268 | unsigned t = state; | |
1269 | for (unsigned s = 1; t; s <<= 1) { | |
1270 | if (t & s) { | |
1271 | t &= ~s; | |
1272 | st.insert(ceph_osd_state_name(s)); | |
1273 | } | |
1274 | } | |
1275 | } | |
1276 | ||
1277 | void OSDMap::adjust_osd_weights(const map<int,double>& weights, Incremental& inc) const | |
1278 | { | |
1279 | float max = 0; | |
1280 | for (const auto &weight : weights) { | |
1281 | if (weight.second > max) | |
1282 | max = weight.second; | |
1283 | } | |
1284 | ||
1285 | for (const auto &weight : weights) { | |
1286 | inc.new_weight[weight.first] = (unsigned)((weight.second / max) * CEPH_OSD_IN); | |
1287 | } | |
1288 | } | |
1289 | ||
1290 | int OSDMap::identify_osd(const entity_addr_t& addr) const | |
1291 | { | |
1292 | for (int i=0; i<max_osd; i++) | |
1293 | if (exists(i) && (get_addr(i) == addr || get_cluster_addr(i) == addr)) | |
1294 | return i; | |
1295 | return -1; | |
1296 | } | |
1297 | ||
1298 | int OSDMap::identify_osd(const uuid_d& u) const | |
1299 | { | |
1300 | for (int i=0; i<max_osd; i++) | |
1301 | if (exists(i) && get_uuid(i) == u) | |
1302 | return i; | |
1303 | return -1; | |
1304 | } | |
1305 | ||
1306 | int OSDMap::identify_osd_on_all_channels(const entity_addr_t& addr) const | |
1307 | { | |
1308 | for (int i=0; i<max_osd; i++) | |
1309 | if (exists(i) && (get_addr(i) == addr || get_cluster_addr(i) == addr || | |
1310 | get_hb_back_addr(i) == addr || get_hb_front_addr(i) == addr)) | |
1311 | return i; | |
1312 | return -1; | |
1313 | } | |
1314 | ||
1315 | int OSDMap::find_osd_on_ip(const entity_addr_t& ip) const | |
1316 | { | |
1317 | for (int i=0; i<max_osd; i++) | |
1318 | if (exists(i) && (get_addr(i).is_same_host(ip) || get_cluster_addr(i).is_same_host(ip))) | |
1319 | return i; | |
1320 | return -1; | |
1321 | } | |
1322 | ||
1323 | ||
1324 | uint64_t OSDMap::get_features(int entity_type, uint64_t *pmask) const | |
1325 | { | |
1326 | uint64_t features = 0; // things we actually have | |
1327 | uint64_t mask = 0; // things we could have | |
1328 | ||
1329 | if (crush->has_nondefault_tunables()) | |
1330 | features |= CEPH_FEATURE_CRUSH_TUNABLES; | |
1331 | if (crush->has_nondefault_tunables2()) | |
1332 | features |= CEPH_FEATURE_CRUSH_TUNABLES2; | |
1333 | if (crush->has_nondefault_tunables3()) | |
1334 | features |= CEPH_FEATURE_CRUSH_TUNABLES3; | |
1335 | if (crush->has_v4_buckets()) | |
1336 | features |= CEPH_FEATURE_CRUSH_V4; | |
1337 | if (crush->has_nondefault_tunables5()) | |
1338 | features |= CEPH_FEATURE_CRUSH_TUNABLES5; | |
c07f9fc5 FG |
1339 | if (crush->has_incompat_choose_args()) { |
1340 | features |= CEPH_FEATUREMASK_CRUSH_CHOOSE_ARGS; | |
1341 | } | |
7c673cae FG |
1342 | mask |= CEPH_FEATURES_CRUSH; |
1343 | ||
1344 | if (!pg_upmap.empty() || !pg_upmap_items.empty()) | |
1345 | features |= CEPH_FEATUREMASK_OSDMAP_PG_UPMAP; | |
1346 | mask |= CEPH_FEATUREMASK_OSDMAP_PG_UPMAP; | |
1347 | ||
1348 | for (auto &pool: pools) { | |
1349 | if (pool.second.has_flag(pg_pool_t::FLAG_HASHPSPOOL)) { | |
1350 | features |= CEPH_FEATURE_OSDHASHPSPOOL; | |
1351 | } | |
1352 | if (pool.second.is_erasure() && | |
1353 | entity_type != CEPH_ENTITY_TYPE_CLIENT) { // not for clients | |
1354 | features |= CEPH_FEATURE_OSD_ERASURE_CODES; | |
1355 | } | |
1356 | if (!pool.second.tiers.empty() || | |
1357 | pool.second.is_tier()) { | |
1358 | features |= CEPH_FEATURE_OSD_CACHEPOOL; | |
1359 | } | |
31f18b77 | 1360 | int ruleid = crush->find_rule(pool.second.get_crush_rule(), |
7c673cae FG |
1361 | pool.second.get_type(), |
1362 | pool.second.get_size()); | |
1363 | if (ruleid >= 0) { | |
1364 | if (crush->is_v2_rule(ruleid)) | |
1365 | features |= CEPH_FEATURE_CRUSH_V2; | |
1366 | if (crush->is_v3_rule(ruleid)) | |
1367 | features |= CEPH_FEATURE_CRUSH_TUNABLES3; | |
1368 | if (crush->is_v5_rule(ruleid)) | |
1369 | features |= CEPH_FEATURE_CRUSH_TUNABLES5; | |
1370 | } | |
1371 | } | |
1372 | if (entity_type == CEPH_ENTITY_TYPE_OSD) { | |
1373 | for (auto &erasure_code_profile : erasure_code_profiles) { | |
1374 | auto& profile = erasure_code_profile.second; | |
1375 | const auto& plugin = profile.find("plugin"); | |
1376 | if (plugin != profile.end()) { | |
1377 | if (plugin->second == "isa" || plugin->second == "lrc") | |
1378 | features |= CEPH_FEATURE_ERASURE_CODE_PLUGINS_V2; | |
1379 | if (plugin->second == "shec") | |
1380 | features |= CEPH_FEATURE_ERASURE_CODE_PLUGINS_V3; | |
1381 | } | |
1382 | } | |
1383 | } | |
1384 | mask |= CEPH_FEATURE_OSDHASHPSPOOL | CEPH_FEATURE_OSD_CACHEPOOL; | |
1385 | if (entity_type != CEPH_ENTITY_TYPE_CLIENT) | |
1386 | mask |= CEPH_FEATURE_OSD_ERASURE_CODES; | |
1387 | ||
1388 | if (osd_primary_affinity) { | |
1389 | for (int i = 0; i < max_osd; ++i) { | |
1390 | if ((*osd_primary_affinity)[i] != CEPH_OSD_DEFAULT_PRIMARY_AFFINITY) { | |
1391 | features |= CEPH_FEATURE_OSD_PRIMARY_AFFINITY; | |
1392 | break; | |
1393 | } | |
1394 | } | |
1395 | } | |
1396 | mask |= CEPH_FEATURE_OSD_PRIMARY_AFFINITY; | |
1397 | ||
1398 | if (entity_type == CEPH_ENTITY_TYPE_OSD) { | |
1399 | const uint64_t jewel_features = CEPH_FEATURE_SERVER_JEWEL; | |
31f18b77 | 1400 | if (require_osd_release >= CEPH_RELEASE_JEWEL) { |
7c673cae FG |
1401 | features |= jewel_features; |
1402 | } | |
1403 | mask |= jewel_features; | |
1404 | ||
1405 | const uint64_t kraken_features = CEPH_FEATUREMASK_SERVER_KRAKEN | |
1406 | | CEPH_FEATURE_MSG_ADDR2; | |
31f18b77 | 1407 | if (require_osd_release >= CEPH_RELEASE_KRAKEN) { |
7c673cae FG |
1408 | features |= kraken_features; |
1409 | } | |
1410 | mask |= kraken_features; | |
1411 | } | |
1412 | ||
1413 | if (pmask) | |
1414 | *pmask = mask; | |
1415 | return features; | |
1416 | } | |
1417 | ||
31f18b77 | 1418 | uint8_t OSDMap::get_min_compat_client() const |
7c673cae FG |
1419 | { |
1420 | uint64_t f = get_features(CEPH_ENTITY_TYPE_CLIENT, nullptr); | |
1421 | ||
1422 | if (HAVE_FEATURE(f, OSDMAP_PG_UPMAP) || // v12.0.0-1733-g27d6f43 | |
31f18b77 FG |
1423 | HAVE_FEATURE(f, CRUSH_CHOOSE_ARGS)) { // v12.0.1-2172-gef1ef28 |
1424 | return CEPH_RELEASE_LUMINOUS; // v12.2.0 | |
7c673cae FG |
1425 | } |
1426 | if (HAVE_FEATURE(f, CRUSH_TUNABLES5)) { // v10.0.0-612-g043a737 | |
31f18b77 | 1427 | return CEPH_RELEASE_JEWEL; // v10.2.0 |
7c673cae FG |
1428 | } |
1429 | if (HAVE_FEATURE(f, CRUSH_V4)) { // v0.91-678-g325fc56 | |
31f18b77 | 1430 | return CEPH_RELEASE_HAMMER; // v0.94.0 |
7c673cae FG |
1431 | } |
1432 | if (HAVE_FEATURE(f, OSD_PRIMARY_AFFINITY) || // v0.76-553-gf825624 | |
1433 | HAVE_FEATURE(f, CRUSH_TUNABLES3) || // v0.76-395-ge20a55d | |
1434 | HAVE_FEATURE(f, OSD_ERASURE_CODES) || // v0.73-498-gbfc86a8 | |
1435 | HAVE_FEATURE(f, OSD_CACHEPOOL)) { // v0.67-401-gb91c1c5 | |
31f18b77 | 1436 | return CEPH_RELEASE_FIREFLY; // v0.80.0 |
7c673cae FG |
1437 | } |
1438 | if (HAVE_FEATURE(f, CRUSH_TUNABLES2) || // v0.54-684-g0cc47ff | |
1439 | HAVE_FEATURE(f, OSDHASHPSPOOL)) { // v0.57-398-g8cc2b0f | |
31f18b77 | 1440 | return CEPH_RELEASE_DUMPLING; // v0.67.0 |
7c673cae FG |
1441 | } |
1442 | if (HAVE_FEATURE(f, CRUSH_TUNABLES)) { // v0.48argonaut-206-g6f381af | |
31f18b77 | 1443 | return CEPH_RELEASE_ARGONAUT; // v0.48argonaut-206-g6f381af |
7c673cae | 1444 | } |
31f18b77 | 1445 | return CEPH_RELEASE_ARGONAUT; // v0.48argonaut-206-g6f381af |
7c673cae FG |
1446 | } |
1447 | ||
1448 | void OSDMap::_calc_up_osd_features() | |
1449 | { | |
1450 | bool first = true; | |
1451 | cached_up_osd_features = 0; | |
1452 | for (int osd = 0; osd < max_osd; ++osd) { | |
1453 | if (!is_up(osd)) | |
1454 | continue; | |
1455 | const osd_xinfo_t &xi = get_xinfo(osd); | |
3efd9988 FG |
1456 | if (xi.features == 0) |
1457 | continue; // bogus xinfo, maybe #20751 or similar, skipping | |
7c673cae FG |
1458 | if (first) { |
1459 | cached_up_osd_features = xi.features; | |
1460 | first = false; | |
1461 | } else { | |
1462 | cached_up_osd_features &= xi.features; | |
1463 | } | |
1464 | } | |
1465 | } | |
1466 | ||
1467 | uint64_t OSDMap::get_up_osd_features() const | |
1468 | { | |
1469 | return cached_up_osd_features; | |
1470 | } | |
1471 | ||
1472 | void OSDMap::dedup(const OSDMap *o, OSDMap *n) | |
1473 | { | |
1474 | if (o->epoch == n->epoch) | |
1475 | return; | |
1476 | ||
1477 | int diff = 0; | |
1478 | ||
1479 | // do addrs match? | |
1480 | if (o->max_osd != n->max_osd) | |
1481 | diff++; | |
1482 | for (int i = 0; i < o->max_osd && i < n->max_osd; i++) { | |
1483 | if ( n->osd_addrs->client_addr[i] && o->osd_addrs->client_addr[i] && | |
1484 | *n->osd_addrs->client_addr[i] == *o->osd_addrs->client_addr[i]) | |
1485 | n->osd_addrs->client_addr[i] = o->osd_addrs->client_addr[i]; | |
1486 | else | |
1487 | diff++; | |
1488 | if ( n->osd_addrs->cluster_addr[i] && o->osd_addrs->cluster_addr[i] && | |
1489 | *n->osd_addrs->cluster_addr[i] == *o->osd_addrs->cluster_addr[i]) | |
1490 | n->osd_addrs->cluster_addr[i] = o->osd_addrs->cluster_addr[i]; | |
1491 | else | |
1492 | diff++; | |
1493 | if ( n->osd_addrs->hb_back_addr[i] && o->osd_addrs->hb_back_addr[i] && | |
1494 | *n->osd_addrs->hb_back_addr[i] == *o->osd_addrs->hb_back_addr[i]) | |
1495 | n->osd_addrs->hb_back_addr[i] = o->osd_addrs->hb_back_addr[i]; | |
1496 | else | |
1497 | diff++; | |
1498 | if ( n->osd_addrs->hb_front_addr[i] && o->osd_addrs->hb_front_addr[i] && | |
1499 | *n->osd_addrs->hb_front_addr[i] == *o->osd_addrs->hb_front_addr[i]) | |
1500 | n->osd_addrs->hb_front_addr[i] = o->osd_addrs->hb_front_addr[i]; | |
1501 | else | |
1502 | diff++; | |
1503 | } | |
1504 | if (diff == 0) { | |
1505 | // zoinks, no differences at all! | |
1506 | n->osd_addrs = o->osd_addrs; | |
1507 | } | |
1508 | ||
1509 | // does crush match? | |
1510 | bufferlist oc, nc; | |
1511 | ::encode(*o->crush, oc, CEPH_FEATURES_SUPPORTED_DEFAULT); | |
1512 | ::encode(*n->crush, nc, CEPH_FEATURES_SUPPORTED_DEFAULT); | |
1513 | if (oc.contents_equal(nc)) { | |
1514 | n->crush = o->crush; | |
1515 | } | |
1516 | ||
1517 | // does pg_temp match? | |
31f18b77 FG |
1518 | if (*o->pg_temp == *n->pg_temp) |
1519 | n->pg_temp = o->pg_temp; | |
7c673cae FG |
1520 | |
1521 | // does primary_temp match? | |
1522 | if (o->primary_temp->size() == n->primary_temp->size()) { | |
1523 | if (*o->primary_temp == *n->primary_temp) | |
1524 | n->primary_temp = o->primary_temp; | |
1525 | } | |
1526 | ||
1527 | // do uuids match? | |
1528 | if (o->osd_uuid->size() == n->osd_uuid->size() && | |
1529 | *o->osd_uuid == *n->osd_uuid) | |
1530 | n->osd_uuid = o->osd_uuid; | |
1531 | } | |
1532 | ||
1533 | void OSDMap::clean_temps(CephContext *cct, | |
1534 | const OSDMap& osdmap, Incremental *pending_inc) | |
1535 | { | |
1536 | ldout(cct, 10) << __func__ << dendl; | |
1537 | OSDMap tmpmap; | |
1538 | tmpmap.deepish_copy_from(osdmap); | |
1539 | tmpmap.apply_incremental(*pending_inc); | |
1540 | ||
1541 | for (auto pg : *tmpmap.pg_temp) { | |
1542 | // if pool does not exist, remove any existing pg_temps associated with | |
1543 | // it. we don't care about pg_temps on the pending_inc either; if there | |
1544 | // are new_pg_temp entries on the pending, clear them out just as well. | |
1545 | if (!osdmap.have_pg_pool(pg.first.pool())) { | |
1546 | ldout(cct, 10) << __func__ << " removing pg_temp " << pg.first | |
1547 | << " for nonexistent pool " << pg.first.pool() << dendl; | |
1548 | pending_inc->new_pg_temp[pg.first].clear(); | |
1549 | continue; | |
1550 | } | |
1551 | // all osds down? | |
1552 | unsigned num_up = 0; | |
1553 | for (auto o : pg.second) { | |
1554 | if (!tmpmap.is_down(o)) { | |
1555 | ++num_up; | |
1556 | break; | |
1557 | } | |
1558 | } | |
1559 | if (num_up == 0) { | |
1560 | ldout(cct, 10) << __func__ << " removing pg_temp " << pg.first | |
1561 | << " with all down osds" << pg.second << dendl; | |
1562 | pending_inc->new_pg_temp[pg.first].clear(); | |
1563 | continue; | |
1564 | } | |
1565 | // redundant pg_temp? | |
1566 | vector<int> raw_up; | |
1567 | int primary; | |
1568 | tmpmap.pg_to_raw_up(pg.first, &raw_up, &primary); | |
91327a77 | 1569 | bool remove = false; |
7c673cae FG |
1570 | if (vectors_equal(raw_up, pg.second)) { |
1571 | ldout(cct, 10) << __func__ << " removing pg_temp " << pg.first << " " | |
1572 | << pg.second << " that matches raw_up mapping" << dendl; | |
91327a77 AA |
1573 | remove = true; |
1574 | } | |
1575 | // oversized pg_temp? | |
1576 | if (pg.second.size() > tmpmap.get_pg_pool(pg.first.pool())->get_size()) { | |
1577 | ldout(cct, 10) << __func__ << " removing pg_temp " << pg.first << " " | |
1578 | << pg.second << " exceeds pool size" << dendl; | |
1579 | remove = true; | |
1580 | } | |
1581 | if (remove) { | |
7c673cae FG |
1582 | if (osdmap.pg_temp->count(pg.first)) |
1583 | pending_inc->new_pg_temp[pg.first].clear(); | |
1584 | else | |
1585 | pending_inc->new_pg_temp.erase(pg.first); | |
1586 | } | |
1587 | } | |
1588 | ||
1589 | for (auto &pg : *tmpmap.primary_temp) { | |
1590 | // primary down? | |
1591 | if (tmpmap.is_down(pg.second)) { | |
1592 | ldout(cct, 10) << __func__ << " removing primary_temp " << pg.first | |
1593 | << " to down " << pg.second << dendl; | |
1594 | pending_inc->new_primary_temp[pg.first] = -1; | |
1595 | continue; | |
1596 | } | |
1597 | // redundant primary_temp? | |
1598 | vector<int> real_up, templess_up; | |
1599 | int real_primary, templess_primary; | |
1600 | pg_t pgid = pg.first; | |
1601 | tmpmap.pg_to_acting_osds(pgid, &real_up, &real_primary); | |
1602 | tmpmap.pg_to_raw_up(pgid, &templess_up, &templess_primary); | |
1603 | if (real_primary == templess_primary){ | |
1604 | ldout(cct, 10) << __func__ << " removing primary_temp " | |
1605 | << pgid << " -> " << real_primary | |
1606 | << " (unnecessary/redundant)" << dendl; | |
1607 | if (osdmap.primary_temp->count(pgid)) | |
1608 | pending_inc->new_primary_temp[pgid] = -1; | |
1609 | else | |
1610 | pending_inc->new_primary_temp.erase(pgid); | |
1611 | } | |
1612 | } | |
1613 | } | |
1614 | ||
94b18763 FG |
1615 | void OSDMap::maybe_remove_pg_upmaps(CephContext *cct, |
1616 | const OSDMap& osdmap, | |
1617 | Incremental *pending_inc) | |
1618 | { | |
1619 | ldout(cct, 10) << __func__ << dendl; | |
1620 | OSDMap tmpmap; | |
1621 | tmpmap.deepish_copy_from(osdmap); | |
1622 | tmpmap.apply_incremental(*pending_inc); | |
28e407b8 AA |
1623 | set<pg_t> to_check; |
1624 | set<pg_t> to_cancel; | |
1625 | map<int, map<int, float>> rule_weight_map; | |
94b18763 FG |
1626 | |
1627 | for (auto& p : tmpmap.pg_upmap) { | |
28e407b8 AA |
1628 | to_check.insert(p.first); |
1629 | } | |
1630 | for (auto& p : tmpmap.pg_upmap_items) { | |
1631 | to_check.insert(p.first); | |
1632 | } | |
1633 | for (auto& p : pending_inc->new_pg_upmap) { | |
1634 | to_check.insert(p.first); | |
1635 | } | |
1636 | for (auto& p : pending_inc->new_pg_upmap_items) { | |
1637 | to_check.insert(p.first); | |
1638 | } | |
1639 | for (auto& pg : to_check) { | |
f64942e4 AA |
1640 | if (!tmpmap.pg_exists(pg)) { |
1641 | ldout(cct, 0) << __func__ << " pg " << pg << " is gone" << dendl; | |
1642 | to_cancel.insert(pg); | |
94b18763 FG |
1643 | continue; |
1644 | } | |
f64942e4 | 1645 | auto crush_rule = tmpmap.get_pg_pool_crush_rule(pg); |
28e407b8 AA |
1646 | map<int, float> weight_map; |
1647 | auto it = rule_weight_map.find(crush_rule); | |
1648 | if (it == rule_weight_map.end()) { | |
1649 | auto r = tmpmap.crush->get_rule_weight_osd_map(crush_rule, &weight_map); | |
1650 | if (r < 0) { | |
1651 | lderr(cct) << __func__ << " unable to get crush weight_map for " | |
1652 | << "crush_rule " << crush_rule << dendl; | |
1653 | continue; | |
1654 | } | |
1655 | rule_weight_map[crush_rule] = weight_map; | |
1656 | } else { | |
1657 | weight_map = it->second; | |
1658 | } | |
94b18763 FG |
1659 | auto type = tmpmap.crush->get_rule_failure_domain(crush_rule); |
1660 | if (type < 0) { | |
1661 | lderr(cct) << __func__ << " unable to load failure-domain-type of pg " | |
28e407b8 | 1662 | << pg << dendl; |
94b18763 FG |
1663 | continue; |
1664 | } | |
28e407b8 | 1665 | ldout(cct, 10) << __func__ << " pg " << pg |
94b18763 | 1666 | << " crush-rule-id " << crush_rule |
28e407b8 | 1667 | << " weight_map " << weight_map |
94b18763 FG |
1668 | << " failure-domain-type " << type |
1669 | << dendl; | |
1670 | vector<int> raw; | |
1671 | int primary; | |
28e407b8 | 1672 | tmpmap.pg_to_raw_up(pg, &raw, &primary); |
94b18763 | 1673 | set<int> parents; |
94b18763 | 1674 | for (auto osd : raw) { |
f64942e4 AA |
1675 | // skip non-existent/down osd for erasure-coded PGs |
1676 | if (osd == CRUSH_ITEM_NONE) | |
1677 | continue; | |
28e407b8 AA |
1678 | if (type > 0) { |
1679 | auto parent = tmpmap.crush->get_parent_of_type(osd, type, crush_rule); | |
f64942e4 AA |
1680 | if (parent < 0) { |
1681 | auto r = parents.insert(parent); | |
1682 | if (!r.second) { | |
1683 | // two up-set osds come from same parent | |
1684 | to_cancel.insert(pg); | |
1685 | break; | |
1686 | } | |
1687 | } else { | |
28e407b8 AA |
1688 | lderr(cct) << __func__ << " unable to get parent of raw osd." |
1689 | << osd << " of pg " << pg | |
1690 | << dendl; | |
f64942e4 | 1691 | // continue to do checks below |
28e407b8 AA |
1692 | } |
1693 | } | |
1694 | // the above check validates collision only | |
1695 | // below we continue to check against crush-topology changing.. | |
1696 | auto it = weight_map.find(osd); | |
1697 | if (it == weight_map.end()) { | |
1698 | // osd is gone or has been moved out of the specific crush-tree | |
1699 | to_cancel.insert(pg); | |
94b18763 FG |
1700 | break; |
1701 | } | |
28e407b8 AA |
1702 | auto adjusted_weight = tmpmap.get_weightf(it->first) * it->second; |
1703 | if (adjusted_weight == 0) { | |
1704 | // osd is out/crush-out | |
1705 | to_cancel.insert(pg); | |
94b18763 FG |
1706 | break; |
1707 | } | |
1708 | } | |
28e407b8 AA |
1709 | } |
1710 | for (auto &pg: to_cancel) { | |
1711 | { // pg_upmap | |
1712 | auto it = pending_inc->new_pg_upmap.find(pg); | |
94b18763 | 1713 | if (it != pending_inc->new_pg_upmap.end()) { |
28e407b8 AA |
1714 | ldout(cct, 10) << __func__ << " cancel invalid pending " |
1715 | << "pg_upmap entry " | |
1716 | << it->first << "->" << it->second | |
1717 | << dendl; | |
94b18763 FG |
1718 | pending_inc->new_pg_upmap.erase(it); |
1719 | } | |
28e407b8 AA |
1720 | if (osdmap.pg_upmap.count(pg)) { |
1721 | ldout(cct, 10) << __func__ << " cancel invalid pg_upmap entry " | |
1722 | << osdmap.pg_upmap.find(pg)->first << "->" | |
1723 | << osdmap.pg_upmap.find(pg)->second | |
1724 | << dendl; | |
1725 | pending_inc->old_pg_upmap.insert(pg); | |
94b18763 FG |
1726 | } |
1727 | } | |
28e407b8 AA |
1728 | { // pg_upmap_items |
1729 | auto it = pending_inc->new_pg_upmap_items.find(pg); | |
94b18763 | 1730 | if (it != pending_inc->new_pg_upmap_items.end()) { |
28e407b8 AA |
1731 | ldout(cct, 10) << __func__ << " cancel invalid pending " |
1732 | << "pg_upmap_items entry " | |
1733 | << it->first << "->" << it->second | |
1734 | << dendl; | |
94b18763 FG |
1735 | pending_inc->new_pg_upmap_items.erase(it); |
1736 | } | |
28e407b8 AA |
1737 | if (osdmap.pg_upmap_items.count(pg)) { |
1738 | ldout(cct, 10) << __func__ << " cancel invalid " | |
1739 | << "pg_upmap_items entry " | |
1740 | << osdmap.pg_upmap_items.find(pg)->first << "->" | |
1741 | << osdmap.pg_upmap_items.find(pg)->second | |
1742 | << dendl; | |
1743 | pending_inc->old_pg_upmap_items.insert(pg); | |
94b18763 FG |
1744 | } |
1745 | } | |
1746 | } | |
f64942e4 | 1747 | tmpmap.clean_pg_upmaps(cct, pending_inc); |
94b18763 FG |
1748 | } |
1749 | ||
7c673cae FG |
1750 | int OSDMap::apply_incremental(const Incremental &inc) |
1751 | { | |
1752 | new_blacklist_entries = false; | |
1753 | if (inc.epoch == 1) | |
1754 | fsid = inc.fsid; | |
1755 | else if (inc.fsid != fsid) | |
1756 | return -EINVAL; | |
1757 | ||
1758 | assert(inc.epoch == epoch+1); | |
1759 | ||
1760 | epoch++; | |
1761 | modified = inc.modified; | |
1762 | ||
1763 | // full map? | |
1764 | if (inc.fullmap.length()) { | |
1765 | bufferlist bl(inc.fullmap); | |
1766 | decode(bl); | |
1767 | return 0; | |
1768 | } | |
1769 | ||
1770 | // nope, incremental. | |
31f18b77 | 1771 | if (inc.new_flags >= 0) { |
7c673cae | 1772 | flags = inc.new_flags; |
31f18b77 FG |
1773 | // the below is just to cover a newly-upgraded luminous mon |
1774 | // cluster that has to set require_jewel_osds or | |
1775 | // require_kraken_osds before the osds can be upgraded to | |
1776 | // luminous. | |
1777 | if (flags & CEPH_OSDMAP_REQUIRE_KRAKEN) { | |
1778 | if (require_osd_release < CEPH_RELEASE_KRAKEN) { | |
1779 | require_osd_release = CEPH_RELEASE_KRAKEN; | |
1780 | } | |
1781 | } else if (flags & CEPH_OSDMAP_REQUIRE_JEWEL) { | |
1782 | if (require_osd_release < CEPH_RELEASE_JEWEL) { | |
1783 | require_osd_release = CEPH_RELEASE_JEWEL; | |
1784 | } | |
1785 | } | |
1786 | } | |
7c673cae FG |
1787 | |
1788 | if (inc.new_max_osd >= 0) | |
1789 | set_max_osd(inc.new_max_osd); | |
1790 | ||
1791 | if (inc.new_pool_max != -1) | |
1792 | pool_max = inc.new_pool_max; | |
1793 | ||
1794 | for (const auto &pool : inc.new_pools) { | |
1795 | pools[pool.first] = pool.second; | |
1796 | pools[pool.first].last_change = epoch; | |
1797 | } | |
1798 | ||
1799 | for (const auto &pname : inc.new_pool_names) { | |
1800 | auto pool_name_entry = pool_name.find(pname.first); | |
1801 | if (pool_name_entry != pool_name.end()) { | |
1802 | name_pool.erase(pool_name_entry->second); | |
1803 | pool_name_entry->second = pname.second; | |
1804 | } else { | |
1805 | pool_name[pname.first] = pname.second; | |
1806 | } | |
1807 | name_pool[pname.second] = pname.first; | |
1808 | } | |
1809 | ||
1810 | for (const auto &pool : inc.old_pools) { | |
1811 | pools.erase(pool); | |
1812 | name_pool.erase(pool_name[pool]); | |
1813 | pool_name.erase(pool); | |
1814 | } | |
1815 | ||
1816 | for (const auto &weight : inc.new_weight) { | |
1817 | set_weight(weight.first, weight.second); | |
1818 | ||
1819 | // if we are marking in, clear the AUTOOUT and NEW bits, and clear | |
1820 | // xinfo old_weight. | |
1821 | if (weight.second) { | |
1822 | osd_state[weight.first] &= ~(CEPH_OSD_AUTOOUT | CEPH_OSD_NEW); | |
1823 | osd_xinfo[weight.first].old_weight = 0; | |
1824 | } | |
1825 | } | |
1826 | ||
1827 | for (const auto &primary_affinity : inc.new_primary_affinity) { | |
1828 | set_primary_affinity(primary_affinity.first, primary_affinity.second); | |
1829 | } | |
1830 | ||
1831 | // erasure_code_profiles | |
1832 | for (const auto &profile : inc.old_erasure_code_profiles) | |
1833 | erasure_code_profiles.erase(profile); | |
1834 | ||
1835 | for (const auto &profile : inc.new_erasure_code_profiles) { | |
1836 | set_erasure_code_profile(profile.first, profile.second); | |
1837 | } | |
1838 | ||
1839 | // up/down | |
1840 | for (const auto &state : inc.new_state) { | |
1841 | const auto osd = state.first; | |
1842 | int s = state.second ? state.second : CEPH_OSD_UP; | |
1843 | if ((osd_state[osd] & CEPH_OSD_UP) && | |
1844 | (s & CEPH_OSD_UP)) { | |
1845 | osd_info[osd].down_at = epoch; | |
1846 | osd_xinfo[osd].down_stamp = modified; | |
1847 | } | |
1848 | if ((osd_state[osd] & CEPH_OSD_EXISTS) && | |
1849 | (s & CEPH_OSD_EXISTS)) { | |
1850 | // osd is destroyed; clear out anything interesting. | |
1851 | (*osd_uuid)[osd] = uuid_d(); | |
1852 | osd_info[osd] = osd_info_t(); | |
1853 | osd_xinfo[osd] = osd_xinfo_t(); | |
1854 | set_primary_affinity(osd, CEPH_OSD_DEFAULT_PRIMARY_AFFINITY); | |
1855 | osd_addrs->client_addr[osd].reset(new entity_addr_t()); | |
1856 | osd_addrs->cluster_addr[osd].reset(new entity_addr_t()); | |
1857 | osd_addrs->hb_front_addr[osd].reset(new entity_addr_t()); | |
1858 | osd_addrs->hb_back_addr[osd].reset(new entity_addr_t()); | |
1859 | osd_state[osd] = 0; | |
1860 | } else { | |
1861 | osd_state[osd] ^= s; | |
1862 | } | |
1863 | } | |
1864 | ||
1865 | for (const auto &client : inc.new_up_client) { | |
1866 | osd_state[client.first] |= CEPH_OSD_EXISTS | CEPH_OSD_UP; | |
1867 | osd_addrs->client_addr[client.first].reset(new entity_addr_t(client.second)); | |
1868 | if (inc.new_hb_back_up.empty()) | |
1869 | osd_addrs->hb_back_addr[client.first].reset(new entity_addr_t(client.second)); //this is a backward-compatibility hack | |
1870 | else | |
1871 | osd_addrs->hb_back_addr[client.first].reset( | |
1872 | new entity_addr_t(inc.new_hb_back_up.find(client.first)->second)); | |
1873 | const auto j = inc.new_hb_front_up.find(client.first); | |
1874 | if (j != inc.new_hb_front_up.end()) | |
1875 | osd_addrs->hb_front_addr[client.first].reset(new entity_addr_t(j->second)); | |
1876 | else | |
1877 | osd_addrs->hb_front_addr[client.first].reset(); | |
1878 | ||
1879 | osd_info[client.first].up_from = epoch; | |
1880 | } | |
1881 | ||
1882 | for (const auto &cluster : inc.new_up_cluster) | |
1883 | osd_addrs->cluster_addr[cluster.first].reset(new entity_addr_t(cluster.second)); | |
1884 | ||
1885 | // info | |
1886 | for (const auto &thru : inc.new_up_thru) | |
1887 | osd_info[thru.first].up_thru = thru.second; | |
1888 | ||
1889 | for (const auto &interval : inc.new_last_clean_interval) { | |
1890 | osd_info[interval.first].last_clean_begin = interval.second.first; | |
1891 | osd_info[interval.first].last_clean_end = interval.second.second; | |
1892 | } | |
1893 | ||
1894 | for (const auto &lost : inc.new_lost) | |
1895 | osd_info[lost.first].lost_at = lost.second; | |
1896 | ||
1897 | // xinfo | |
1898 | for (const auto &xinfo : inc.new_xinfo) | |
1899 | osd_xinfo[xinfo.first] = xinfo.second; | |
1900 | ||
1901 | // uuid | |
1902 | for (const auto &uuid : inc.new_uuid) | |
1903 | (*osd_uuid)[uuid.first] = uuid.second; | |
1904 | ||
1905 | // pg rebuild | |
1906 | for (const auto &pg : inc.new_pg_temp) { | |
1907 | if (pg.second.empty()) | |
1908 | pg_temp->erase(pg.first); | |
1909 | else | |
31f18b77 FG |
1910 | pg_temp->set(pg.first, pg.second); |
1911 | } | |
1912 | if (!inc.new_pg_temp.empty()) { | |
1913 | // make sure pg_temp is efficiently stored | |
1914 | pg_temp->rebuild(); | |
7c673cae FG |
1915 | } |
1916 | ||
1917 | for (const auto &pg : inc.new_primary_temp) { | |
1918 | if (pg.second == -1) | |
1919 | primary_temp->erase(pg.first); | |
1920 | else | |
1921 | (*primary_temp)[pg.first] = pg.second; | |
1922 | } | |
1923 | ||
1924 | for (auto& p : inc.new_pg_upmap) { | |
1925 | pg_upmap[p.first] = p.second; | |
1926 | } | |
1927 | for (auto& pg : inc.old_pg_upmap) { | |
1928 | pg_upmap.erase(pg); | |
1929 | } | |
1930 | for (auto& p : inc.new_pg_upmap_items) { | |
1931 | pg_upmap_items[p.first] = p.second; | |
1932 | } | |
1933 | for (auto& pg : inc.old_pg_upmap_items) { | |
1934 | pg_upmap_items.erase(pg); | |
1935 | } | |
1936 | ||
1937 | // blacklist | |
1938 | if (!inc.new_blacklist.empty()) { | |
1939 | blacklist.insert(inc.new_blacklist.begin(),inc.new_blacklist.end()); | |
1940 | new_blacklist_entries = true; | |
1941 | } | |
1942 | for (const auto &addr : inc.old_blacklist) | |
1943 | blacklist.erase(addr); | |
1944 | ||
1945 | // cluster snapshot? | |
1946 | if (inc.cluster_snapshot.length()) { | |
1947 | cluster_snapshot = inc.cluster_snapshot; | |
1948 | cluster_snapshot_epoch = inc.epoch; | |
1949 | } else { | |
1950 | cluster_snapshot.clear(); | |
1951 | cluster_snapshot_epoch = 0; | |
1952 | } | |
1953 | ||
1954 | if (inc.new_nearfull_ratio >= 0) { | |
1955 | nearfull_ratio = inc.new_nearfull_ratio; | |
1956 | } | |
1957 | if (inc.new_backfillfull_ratio >= 0) { | |
1958 | backfillfull_ratio = inc.new_backfillfull_ratio; | |
1959 | } | |
1960 | if (inc.new_full_ratio >= 0) { | |
1961 | full_ratio = inc.new_full_ratio; | |
1962 | } | |
31f18b77 | 1963 | if (inc.new_require_min_compat_client > 0) { |
7c673cae FG |
1964 | require_min_compat_client = inc.new_require_min_compat_client; |
1965 | } | |
31f18b77 FG |
1966 | if (inc.new_require_osd_release >= 0) { |
1967 | require_osd_release = inc.new_require_osd_release; | |
1968 | if (require_osd_release >= CEPH_RELEASE_LUMINOUS) { | |
1969 | flags &= ~(CEPH_OSDMAP_LEGACY_REQUIRE_FLAGS); | |
c07f9fc5 | 1970 | flags |= CEPH_OSDMAP_RECOVERY_DELETES; |
31f18b77 FG |
1971 | } |
1972 | } | |
7c673cae FG |
1973 | |
1974 | // do new crush map last (after up/down stuff) | |
1975 | if (inc.crush.length()) { | |
1976 | bufferlist bl(inc.crush); | |
1977 | auto blp = bl.begin(); | |
1978 | crush.reset(new CrushWrapper); | |
1979 | crush->decode(blp); | |
31f18b77 FG |
1980 | if (require_osd_release >= CEPH_RELEASE_LUMINOUS) { |
1981 | // only increment if this is a luminous-encoded osdmap, lest | |
1982 | // the mon's crush_version diverge from what the osds or others | |
1983 | // are decoding and applying on their end. if we won't encode | |
1984 | // it in the canonical version, don't change it. | |
1985 | ++crush_version; | |
1986 | } | |
7c673cae FG |
1987 | } |
1988 | ||
1989 | calc_num_osds(); | |
1990 | _calc_up_osd_features(); | |
1991 | return 0; | |
1992 | } | |
1993 | ||
1994 | // mapping | |
1995 | int OSDMap::map_to_pg( | |
1996 | int64_t poolid, | |
1997 | const string& name, | |
1998 | const string& key, | |
1999 | const string& nspace, | |
2000 | pg_t *pg) const | |
2001 | { | |
2002 | // calculate ps (placement seed) | |
2003 | const pg_pool_t *pool = get_pg_pool(poolid); | |
2004 | if (!pool) | |
2005 | return -ENOENT; | |
2006 | ps_t ps; | |
2007 | if (!key.empty()) | |
2008 | ps = pool->hash_key(key, nspace); | |
2009 | else | |
2010 | ps = pool->hash_key(name, nspace); | |
2011 | *pg = pg_t(ps, poolid); | |
2012 | return 0; | |
2013 | } | |
2014 | ||
2015 | int OSDMap::object_locator_to_pg( | |
2016 | const object_t& oid, const object_locator_t& loc, pg_t &pg) const | |
2017 | { | |
2018 | if (loc.hash >= 0) { | |
2019 | if (!get_pg_pool(loc.get_pool())) { | |
2020 | return -ENOENT; | |
2021 | } | |
2022 | pg = pg_t(loc.hash, loc.get_pool()); | |
2023 | return 0; | |
2024 | } | |
2025 | return map_to_pg(loc.get_pool(), oid.name, loc.key, loc.nspace, &pg); | |
2026 | } | |
2027 | ||
2028 | ceph_object_layout OSDMap::make_object_layout( | |
2029 | object_t oid, int pg_pool, string nspace) const | |
2030 | { | |
2031 | object_locator_t loc(pg_pool, nspace); | |
2032 | ||
2033 | ceph_object_layout ol; | |
2034 | pg_t pgid = object_locator_to_pg(oid, loc); | |
2035 | ol.ol_pgid = pgid.get_old_pg().v; | |
2036 | ol.ol_stripe_unit = 0; | |
2037 | return ol; | |
2038 | } | |
2039 | ||
2040 | void OSDMap::_remove_nonexistent_osds(const pg_pool_t& pool, | |
2041 | vector<int>& osds) const | |
2042 | { | |
2043 | if (pool.can_shift_osds()) { | |
2044 | unsigned removed = 0; | |
2045 | for (unsigned i = 0; i < osds.size(); i++) { | |
2046 | if (!exists(osds[i])) { | |
2047 | removed++; | |
2048 | continue; | |
2049 | } | |
2050 | if (removed) { | |
2051 | osds[i - removed] = osds[i]; | |
2052 | } | |
2053 | } | |
2054 | if (removed) | |
2055 | osds.resize(osds.size() - removed); | |
2056 | } else { | |
2057 | for (auto& osd : osds) { | |
2058 | if (!exists(osd)) | |
2059 | osd = CRUSH_ITEM_NONE; | |
2060 | } | |
2061 | } | |
2062 | } | |
2063 | ||
31f18b77 | 2064 | void OSDMap::_pg_to_raw_osds( |
7c673cae FG |
2065 | const pg_pool_t& pool, pg_t pg, |
2066 | vector<int> *osds, | |
2067 | ps_t *ppps) const | |
2068 | { | |
2069 | // map to osds[] | |
2070 | ps_t pps = pool.raw_pg_to_pps(pg); // placement ps | |
2071 | unsigned size = pool.get_size(); | |
2072 | ||
2073 | // what crush rule? | |
31f18b77 | 2074 | int ruleno = crush->find_rule(pool.get_crush_rule(), pool.get_type(), size); |
7c673cae FG |
2075 | if (ruleno >= 0) |
2076 | crush->do_rule(ruleno, pps, *osds, size, osd_weight, pg.pool()); | |
2077 | ||
2078 | _remove_nonexistent_osds(pool, *osds); | |
2079 | ||
2080 | if (ppps) | |
2081 | *ppps = pps; | |
7c673cae FG |
2082 | } |
2083 | ||
2084 | int OSDMap::_pick_primary(const vector<int>& osds) const | |
2085 | { | |
2086 | for (auto osd : osds) { | |
2087 | if (osd != CRUSH_ITEM_NONE) { | |
2088 | return osd; | |
2089 | } | |
2090 | } | |
2091 | return -1; | |
2092 | } | |
2093 | ||
224ce89b | 2094 | void OSDMap::_apply_upmap(const pg_pool_t& pi, pg_t raw_pg, vector<int> *raw) const |
7c673cae FG |
2095 | { |
2096 | pg_t pg = pi.raw_pg_to_pg(raw_pg); | |
2097 | auto p = pg_upmap.find(pg); | |
2098 | if (p != pg_upmap.end()) { | |
2099 | // make sure targets aren't marked out | |
2100 | for (auto osd : p->second) { | |
91327a77 AA |
2101 | if (osd != CRUSH_ITEM_NONE && osd < max_osd && osd >= 0 && |
2102 | osd_weight[osd] == 0) { | |
7c673cae FG |
2103 | // reject/ignore the explicit mapping |
2104 | return; | |
2105 | } | |
2106 | } | |
2107 | *raw = vector<int>(p->second.begin(), p->second.end()); | |
224ce89b | 2108 | // continue to check and apply pg_upmap_items if any |
7c673cae FG |
2109 | } |
2110 | ||
2111 | auto q = pg_upmap_items.find(pg); | |
2112 | if (q != pg_upmap_items.end()) { | |
181888fb FG |
2113 | // NOTE: this approach does not allow a bidirectional swap, |
2114 | // e.g., [[1,2],[2,1]] applied to [0,1,2] -> [0,2,1]. | |
2115 | for (auto& r : q->second) { | |
2116 | // make sure the replacement value doesn't already appear | |
2117 | bool exists = false; | |
2118 | ssize_t pos = -1; | |
2119 | for (unsigned i = 0; i < raw->size(); ++i) { | |
2120 | int osd = (*raw)[i]; | |
2121 | if (osd == r.second) { | |
2122 | exists = true; | |
2123 | break; | |
2124 | } | |
2125 | // ignore mapping if target is marked out (or invalid osd id) | |
2126 | if (osd == r.first && | |
2127 | pos < 0 && | |
2128 | !(r.second != CRUSH_ITEM_NONE && r.second < max_osd && | |
91327a77 | 2129 | r.second >= 0 && osd_weight[r.second] == 0)) { |
181888fb FG |
2130 | pos = i; |
2131 | } | |
2132 | } | |
2133 | if (!exists && pos >= 0) { | |
2134 | (*raw)[pos] = r.second; | |
7c673cae FG |
2135 | } |
2136 | } | |
2137 | } | |
2138 | } | |
2139 | ||
2140 | // pg -> (up osd list) | |
2141 | void OSDMap::_raw_to_up_osds(const pg_pool_t& pool, const vector<int>& raw, | |
2142 | vector<int> *up) const | |
2143 | { | |
2144 | if (pool.can_shift_osds()) { | |
2145 | // shift left | |
2146 | up->clear(); | |
2147 | up->reserve(raw.size()); | |
2148 | for (unsigned i=0; i<raw.size(); i++) { | |
2149 | if (!exists(raw[i]) || is_down(raw[i])) | |
2150 | continue; | |
2151 | up->push_back(raw[i]); | |
2152 | } | |
2153 | } else { | |
2154 | // set down/dne devices to NONE | |
2155 | up->resize(raw.size()); | |
2156 | for (int i = raw.size() - 1; i >= 0; --i) { | |
2157 | if (!exists(raw[i]) || is_down(raw[i])) { | |
2158 | (*up)[i] = CRUSH_ITEM_NONE; | |
2159 | } else { | |
2160 | (*up)[i] = raw[i]; | |
2161 | } | |
2162 | } | |
2163 | } | |
2164 | } | |
2165 | ||
2166 | void OSDMap::_apply_primary_affinity(ps_t seed, | |
2167 | const pg_pool_t& pool, | |
2168 | vector<int> *osds, | |
2169 | int *primary) const | |
2170 | { | |
2171 | // do we have any non-default primary_affinity values for these osds? | |
2172 | if (!osd_primary_affinity) | |
2173 | return; | |
2174 | ||
2175 | bool any = false; | |
2176 | for (const auto osd : *osds) { | |
2177 | if (osd != CRUSH_ITEM_NONE && | |
2178 | (*osd_primary_affinity)[osd] != CEPH_OSD_DEFAULT_PRIMARY_AFFINITY) { | |
2179 | any = true; | |
2180 | break; | |
2181 | } | |
2182 | } | |
2183 | if (!any) | |
2184 | return; | |
2185 | ||
2186 | // pick the primary. feed both the seed (for the pg) and the osd | |
2187 | // into the hash/rng so that a proportional fraction of an osd's pgs | |
2188 | // get rejected as primary. | |
2189 | int pos = -1; | |
2190 | for (unsigned i = 0; i < osds->size(); ++i) { | |
2191 | int o = (*osds)[i]; | |
2192 | if (o == CRUSH_ITEM_NONE) | |
2193 | continue; | |
2194 | unsigned a = (*osd_primary_affinity)[o]; | |
2195 | if (a < CEPH_OSD_MAX_PRIMARY_AFFINITY && | |
2196 | (crush_hash32_2(CRUSH_HASH_RJENKINS1, | |
2197 | seed, o) >> 16) >= a) { | |
2198 | // we chose not to use this primary. note it anyway as a | |
2199 | // fallback in case we don't pick anyone else, but keep looking. | |
2200 | if (pos < 0) | |
2201 | pos = i; | |
2202 | } else { | |
2203 | pos = i; | |
2204 | break; | |
2205 | } | |
2206 | } | |
2207 | if (pos < 0) | |
2208 | return; | |
2209 | ||
2210 | *primary = (*osds)[pos]; | |
2211 | ||
2212 | if (pool.can_shift_osds() && pos > 0) { | |
2213 | // move the new primary to the front. | |
2214 | for (int i = pos; i > 0; --i) { | |
2215 | (*osds)[i] = (*osds)[i-1]; | |
2216 | } | |
2217 | (*osds)[0] = *primary; | |
2218 | } | |
2219 | } | |
2220 | ||
2221 | void OSDMap::_get_temp_osds(const pg_pool_t& pool, pg_t pg, | |
2222 | vector<int> *temp_pg, int *temp_primary) const | |
2223 | { | |
2224 | pg = pool.raw_pg_to_pg(pg); | |
2225 | const auto p = pg_temp->find(pg); | |
2226 | temp_pg->clear(); | |
2227 | if (p != pg_temp->end()) { | |
2228 | for (unsigned i=0; i<p->second.size(); i++) { | |
2229 | if (!exists(p->second[i]) || is_down(p->second[i])) { | |
2230 | if (pool.can_shift_osds()) { | |
2231 | continue; | |
2232 | } else { | |
2233 | temp_pg->push_back(CRUSH_ITEM_NONE); | |
2234 | } | |
2235 | } else { | |
2236 | temp_pg->push_back(p->second[i]); | |
2237 | } | |
2238 | } | |
2239 | } | |
2240 | const auto &pp = primary_temp->find(pg); | |
2241 | *temp_primary = -1; | |
2242 | if (pp != primary_temp->end()) { | |
2243 | *temp_primary = pp->second; | |
2244 | } else if (!temp_pg->empty()) { // apply pg_temp's primary | |
2245 | for (unsigned i = 0; i < temp_pg->size(); ++i) { | |
2246 | if ((*temp_pg)[i] != CRUSH_ITEM_NONE) { | |
2247 | *temp_primary = (*temp_pg)[i]; | |
2248 | break; | |
2249 | } | |
2250 | } | |
2251 | } | |
2252 | } | |
2253 | ||
31f18b77 | 2254 | void OSDMap::pg_to_raw_osds(pg_t pg, vector<int> *raw, int *primary) const |
7c673cae FG |
2255 | { |
2256 | *primary = -1; | |
2257 | raw->clear(); | |
2258 | const pg_pool_t *pool = get_pg_pool(pg.pool()); | |
2259 | if (!pool) | |
31f18b77 FG |
2260 | return; |
2261 | _pg_to_raw_osds(*pool, pg, raw, NULL); | |
7c673cae FG |
2262 | if (primary) |
2263 | *primary = _pick_primary(*raw); | |
7c673cae FG |
2264 | } |
2265 | ||
2266 | void OSDMap::pg_to_raw_up(pg_t pg, vector<int> *up, int *primary) const | |
2267 | { | |
2268 | const pg_pool_t *pool = get_pg_pool(pg.pool()); | |
2269 | if (!pool) { | |
2270 | if (primary) | |
2271 | *primary = -1; | |
2272 | if (up) | |
2273 | up->clear(); | |
2274 | return; | |
2275 | } | |
2276 | vector<int> raw; | |
2277 | ps_t pps; | |
2278 | _pg_to_raw_osds(*pool, pg, &raw, &pps); | |
224ce89b | 2279 | _apply_upmap(*pool, pg, &raw); |
7c673cae FG |
2280 | _raw_to_up_osds(*pool, raw, up); |
2281 | *primary = _pick_primary(raw); | |
2282 | _apply_primary_affinity(pps, *pool, up, primary); | |
2283 | } | |
31f18b77 | 2284 | |
7c673cae FG |
2285 | void OSDMap::_pg_to_up_acting_osds( |
2286 | const pg_t& pg, vector<int> *up, int *up_primary, | |
2287 | vector<int> *acting, int *acting_primary, | |
2288 | bool raw_pg_to_pg) const | |
2289 | { | |
2290 | const pg_pool_t *pool = get_pg_pool(pg.pool()); | |
2291 | if (!pool || | |
2292 | (!raw_pg_to_pg && pg.ps() >= pool->get_pg_num())) { | |
2293 | if (up) | |
2294 | up->clear(); | |
2295 | if (up_primary) | |
2296 | *up_primary = -1; | |
2297 | if (acting) | |
2298 | acting->clear(); | |
2299 | if (acting_primary) | |
2300 | *acting_primary = -1; | |
2301 | return; | |
2302 | } | |
2303 | vector<int> raw; | |
2304 | vector<int> _up; | |
2305 | vector<int> _acting; | |
2306 | int _up_primary; | |
2307 | int _acting_primary; | |
2308 | ps_t pps; | |
2309 | _get_temp_osds(*pool, pg, &_acting, &_acting_primary); | |
2310 | if (_acting.empty() || up || up_primary) { | |
2311 | _pg_to_raw_osds(*pool, pg, &raw, &pps); | |
224ce89b | 2312 | _apply_upmap(*pool, pg, &raw); |
7c673cae FG |
2313 | _raw_to_up_osds(*pool, raw, &_up); |
2314 | _up_primary = _pick_primary(_up); | |
2315 | _apply_primary_affinity(pps, *pool, &_up, &_up_primary); | |
2316 | if (_acting.empty()) { | |
2317 | _acting = _up; | |
2318 | if (_acting_primary == -1) { | |
2319 | _acting_primary = _up_primary; | |
2320 | } | |
2321 | } | |
2322 | ||
2323 | if (up) | |
2324 | up->swap(_up); | |
2325 | if (up_primary) | |
2326 | *up_primary = _up_primary; | |
2327 | } | |
2328 | ||
2329 | if (acting) | |
2330 | acting->swap(_acting); | |
2331 | if (acting_primary) | |
2332 | *acting_primary = _acting_primary; | |
2333 | } | |
2334 | ||
2335 | int OSDMap::calc_pg_rank(int osd, const vector<int>& acting, int nrep) | |
2336 | { | |
2337 | if (!nrep) | |
2338 | nrep = acting.size(); | |
2339 | for (int i=0; i<nrep; i++) | |
2340 | if (acting[i] == osd) | |
2341 | return i; | |
2342 | return -1; | |
2343 | } | |
2344 | ||
2345 | int OSDMap::calc_pg_role(int osd, const vector<int>& acting, int nrep) | |
2346 | { | |
2347 | return calc_pg_rank(osd, acting, nrep); | |
2348 | } | |
2349 | ||
2350 | bool OSDMap::primary_changed( | |
2351 | int oldprimary, | |
2352 | const vector<int> &oldacting, | |
2353 | int newprimary, | |
2354 | const vector<int> &newacting) | |
2355 | { | |
2356 | if (oldacting.empty() && newacting.empty()) | |
2357 | return false; // both still empty | |
2358 | if (oldacting.empty() ^ newacting.empty()) | |
2359 | return true; // was empty, now not, or vice versa | |
2360 | if (oldprimary != newprimary) | |
2361 | return true; // primary changed | |
2362 | if (calc_pg_rank(oldprimary, oldacting) != | |
2363 | calc_pg_rank(newprimary, newacting)) | |
2364 | return true; | |
2365 | return false; // same primary (tho replicas may have changed) | |
2366 | } | |
2367 | ||
28e407b8 AA |
2368 | uint64_t OSDMap::get_encoding_features() const |
2369 | { | |
2370 | uint64_t f = SIGNIFICANT_FEATURES; | |
2371 | if (require_osd_release < CEPH_RELEASE_LUMINOUS) { | |
2372 | f &= ~(CEPH_FEATURE_SERVER_LUMINOUS | | |
2373 | CEPH_FEATURE_CRUSH_CHOOSE_ARGS); | |
2374 | } | |
2375 | if (require_osd_release < CEPH_RELEASE_KRAKEN) { | |
2376 | f &= ~(CEPH_FEATURE_SERVER_KRAKEN | | |
1adf2230 | 2377 | CEPH_FEATURE_MSG_ADDR2); |
28e407b8 AA |
2378 | } |
2379 | if (require_osd_release < CEPH_RELEASE_JEWEL) { | |
2380 | f &= ~(CEPH_FEATURE_SERVER_JEWEL | | |
1adf2230 AA |
2381 | CEPH_FEATURE_NEW_OSDOP_ENCODING | |
2382 | CEPH_FEATURE_CRUSH_TUNABLES5); | |
28e407b8 AA |
2383 | } |
2384 | return f; | |
2385 | } | |
7c673cae FG |
2386 | |
2387 | // serialize, unserialize | |
2388 | void OSDMap::encode_client_old(bufferlist& bl) const | |
2389 | { | |
2390 | __u16 v = 5; | |
2391 | ::encode(v, bl); | |
2392 | ||
2393 | // base | |
2394 | ::encode(fsid, bl); | |
2395 | ::encode(epoch, bl); | |
2396 | ::encode(created, bl); | |
2397 | ::encode(modified, bl); | |
2398 | ||
2399 | // for ::encode(pools, bl); | |
2400 | __u32 n = pools.size(); | |
2401 | ::encode(n, bl); | |
2402 | ||
2403 | for (const auto &pool : pools) { | |
2404 | n = pool.first; | |
2405 | ::encode(n, bl); | |
2406 | ::encode(pool.second, bl, 0); | |
2407 | } | |
2408 | // for ::encode(pool_name, bl); | |
2409 | n = pool_name.size(); | |
2410 | ::encode(n, bl); | |
2411 | for (const auto &pname : pool_name) { | |
2412 | n = pname.first; | |
2413 | ::encode(n, bl); | |
2414 | ::encode(pname.second, bl); | |
2415 | } | |
2416 | // for ::encode(pool_max, bl); | |
2417 | n = pool_max; | |
2418 | ::encode(n, bl); | |
2419 | ||
2420 | ::encode(flags, bl); | |
2421 | ||
2422 | ::encode(max_osd, bl); | |
31f18b77 FG |
2423 | { |
2424 | uint32_t n = osd_state.size(); | |
2425 | ::encode(n, bl); | |
2426 | for (auto s : osd_state) { | |
2427 | ::encode((uint8_t)s, bl); | |
2428 | } | |
2429 | } | |
7c673cae FG |
2430 | ::encode(osd_weight, bl); |
2431 | ::encode(osd_addrs->client_addr, bl, 0); | |
2432 | ||
2433 | // for ::encode(pg_temp, bl); | |
2434 | n = pg_temp->size(); | |
2435 | ::encode(n, bl); | |
2436 | for (const auto pg : *pg_temp) { | |
2437 | old_pg_t opg = pg.first.get_old_pg(); | |
2438 | ::encode(opg, bl); | |
2439 | ::encode(pg.second, bl); | |
2440 | } | |
2441 | ||
2442 | // crush | |
2443 | bufferlist cbl; | |
2444 | crush->encode(cbl, 0 /* legacy (no) features */); | |
2445 | ::encode(cbl, bl); | |
2446 | } | |
2447 | ||
2448 | void OSDMap::encode_classic(bufferlist& bl, uint64_t features) const | |
2449 | { | |
2450 | if ((features & CEPH_FEATURE_PGID64) == 0) { | |
2451 | encode_client_old(bl); | |
2452 | return; | |
2453 | } | |
2454 | ||
2455 | __u16 v = 6; | |
2456 | ::encode(v, bl); | |
2457 | ||
2458 | // base | |
2459 | ::encode(fsid, bl); | |
2460 | ::encode(epoch, bl); | |
2461 | ::encode(created, bl); | |
2462 | ::encode(modified, bl); | |
2463 | ||
2464 | ::encode(pools, bl, features); | |
2465 | ::encode(pool_name, bl); | |
2466 | ::encode(pool_max, bl); | |
2467 | ||
2468 | ::encode(flags, bl); | |
2469 | ||
2470 | ::encode(max_osd, bl); | |
31f18b77 FG |
2471 | { |
2472 | uint32_t n = osd_state.size(); | |
2473 | ::encode(n, bl); | |
2474 | for (auto s : osd_state) { | |
2475 | ::encode((uint8_t)s, bl); | |
2476 | } | |
2477 | } | |
7c673cae FG |
2478 | ::encode(osd_weight, bl); |
2479 | ::encode(osd_addrs->client_addr, bl, features); | |
2480 | ||
2481 | ::encode(*pg_temp, bl); | |
2482 | ||
2483 | // crush | |
2484 | bufferlist cbl; | |
2485 | crush->encode(cbl, 0 /* legacy (no) features */); | |
2486 | ::encode(cbl, bl); | |
2487 | ||
2488 | // extended | |
2489 | __u16 ev = 10; | |
2490 | ::encode(ev, bl); | |
2491 | ::encode(osd_addrs->hb_back_addr, bl, features); | |
2492 | ::encode(osd_info, bl); | |
2493 | ::encode(blacklist, bl, features); | |
2494 | ::encode(osd_addrs->cluster_addr, bl, features); | |
2495 | ::encode(cluster_snapshot_epoch, bl); | |
2496 | ::encode(cluster_snapshot, bl); | |
2497 | ::encode(*osd_uuid, bl); | |
2498 | ::encode(osd_xinfo, bl); | |
2499 | ::encode(osd_addrs->hb_front_addr, bl, features); | |
2500 | } | |
2501 | ||
2502 | void OSDMap::encode(bufferlist& bl, uint64_t features) const | |
2503 | { | |
2504 | if ((features & CEPH_FEATURE_OSDMAP_ENC) == 0) { | |
2505 | encode_classic(bl, features); | |
2506 | return; | |
2507 | } | |
2508 | ||
2509 | // only a select set of callers should *ever* be encoding new | |
2510 | // OSDMaps. others should be passing around the canonical encoded | |
2511 | // buffers from on high. select out those callers by passing in an | |
2512 | // "impossible" feature bit. | |
2513 | assert(features & CEPH_FEATURE_RESERVED); | |
2514 | features &= ~CEPH_FEATURE_RESERVED; | |
2515 | ||
2516 | size_t start_offset = bl.length(); | |
2517 | size_t tail_offset; | |
2518 | buffer::list::iterator crc_it; | |
2519 | ||
2520 | // meta-encoding: how we include client-used and osd-specific data | |
2521 | ENCODE_START(8, 7, bl); | |
2522 | ||
2523 | { | |
28e407b8 AA |
2524 | // NOTE: any new encoding dependencies must be reflected by |
2525 | // SIGNIFICANT_FEATURES | |
31f18b77 FG |
2526 | uint8_t v = 6; |
2527 | if (!HAVE_FEATURE(features, SERVER_LUMINOUS)) { | |
7c673cae FG |
2528 | v = 3; |
2529 | } | |
2530 | ENCODE_START(v, 1, bl); // client-usable data | |
2531 | // base | |
2532 | ::encode(fsid, bl); | |
2533 | ::encode(epoch, bl); | |
2534 | ::encode(created, bl); | |
2535 | ::encode(modified, bl); | |
2536 | ||
2537 | ::encode(pools, bl, features); | |
2538 | ::encode(pool_name, bl); | |
2539 | ::encode(pool_max, bl); | |
2540 | ||
31f18b77 FG |
2541 | if (v < 4) { |
2542 | decltype(flags) f = flags; | |
2543 | if (require_osd_release >= CEPH_RELEASE_LUMINOUS) | |
c07f9fc5 | 2544 | f |= CEPH_OSDMAP_REQUIRE_LUMINOUS | CEPH_OSDMAP_RECOVERY_DELETES; |
31f18b77 FG |
2545 | else if (require_osd_release == CEPH_RELEASE_KRAKEN) |
2546 | f |= CEPH_OSDMAP_REQUIRE_KRAKEN; | |
2547 | else if (require_osd_release == CEPH_RELEASE_JEWEL) | |
2548 | f |= CEPH_OSDMAP_REQUIRE_JEWEL; | |
2549 | ::encode(f, bl); | |
2550 | } else { | |
2551 | ::encode(flags, bl); | |
2552 | } | |
7c673cae FG |
2553 | |
2554 | ::encode(max_osd, bl); | |
31f18b77 FG |
2555 | if (v >= 5) { |
2556 | ::encode(osd_state, bl); | |
2557 | } else { | |
2558 | uint32_t n = osd_state.size(); | |
2559 | ::encode(n, bl); | |
2560 | for (auto s : osd_state) { | |
2561 | ::encode((uint8_t)s, bl); | |
2562 | } | |
2563 | } | |
7c673cae FG |
2564 | ::encode(osd_weight, bl); |
2565 | ::encode(osd_addrs->client_addr, bl, features); | |
2566 | ||
2567 | ::encode(*pg_temp, bl); | |
2568 | ::encode(*primary_temp, bl); | |
2569 | if (osd_primary_affinity) { | |
2570 | ::encode(*osd_primary_affinity, bl); | |
2571 | } else { | |
2572 | vector<__u32> v; | |
2573 | ::encode(v, bl); | |
2574 | } | |
2575 | ||
2576 | // crush | |
2577 | bufferlist cbl; | |
2578 | crush->encode(cbl, features); | |
2579 | ::encode(cbl, bl); | |
2580 | ::encode(erasure_code_profiles, bl); | |
2581 | ||
2582 | if (v >= 4) { | |
2583 | ::encode(pg_upmap, bl); | |
2584 | ::encode(pg_upmap_items, bl); | |
2585 | } else { | |
2586 | assert(pg_upmap.empty()); | |
2587 | assert(pg_upmap_items.empty()); | |
2588 | } | |
31f18b77 FG |
2589 | if (v >= 6) { |
2590 | ::encode(crush_version, bl); | |
2591 | } | |
7c673cae FG |
2592 | ENCODE_FINISH(bl); // client-usable data |
2593 | } | |
2594 | ||
2595 | { | |
28e407b8 AA |
2596 | // NOTE: any new encoding dependencies must be reflected by |
2597 | // SIGNIFICANT_FEATURES | |
31f18b77 | 2598 | uint8_t target_v = 5; |
7c673cae FG |
2599 | if (!HAVE_FEATURE(features, SERVER_LUMINOUS)) { |
2600 | target_v = 1; | |
2601 | } | |
2602 | ENCODE_START(target_v, 1, bl); // extended, osd-only data | |
2603 | ::encode(osd_addrs->hb_back_addr, bl, features); | |
2604 | ::encode(osd_info, bl); | |
2605 | { | |
2606 | // put this in a sorted, ordered map<> so that we encode in a | |
2607 | // deterministic order. | |
2608 | map<entity_addr_t,utime_t> blacklist_map; | |
2609 | for (const auto &addr : blacklist) | |
2610 | blacklist_map.insert(make_pair(addr.first, addr.second)); | |
2611 | ::encode(blacklist_map, bl, features); | |
2612 | } | |
2613 | ::encode(osd_addrs->cluster_addr, bl, features); | |
2614 | ::encode(cluster_snapshot_epoch, bl); | |
2615 | ::encode(cluster_snapshot, bl); | |
2616 | ::encode(*osd_uuid, bl); | |
2617 | ::encode(osd_xinfo, bl); | |
2618 | ::encode(osd_addrs->hb_front_addr, bl, features); | |
2619 | if (target_v >= 2) { | |
2620 | ::encode(nearfull_ratio, bl); | |
2621 | ::encode(full_ratio, bl); | |
2622 | ::encode(backfillfull_ratio, bl); | |
31f18b77 FG |
2623 | } |
2624 | // 4 was string-based new_require_min_compat_client | |
2625 | if (target_v >= 5) { | |
7c673cae | 2626 | ::encode(require_min_compat_client, bl); |
31f18b77 | 2627 | ::encode(require_osd_release, bl); |
7c673cae FG |
2628 | } |
2629 | ENCODE_FINISH(bl); // osd-only data | |
2630 | } | |
2631 | ||
2632 | ::encode((uint32_t)0, bl); // dummy crc | |
2633 | crc_it = bl.end(); | |
2634 | crc_it.advance(-4); | |
2635 | tail_offset = bl.length(); | |
2636 | ||
2637 | ENCODE_FINISH(bl); // meta-encoding wrapper | |
2638 | ||
2639 | // fill in crc | |
2640 | bufferlist front; | |
2641 | front.substr_of(bl, start_offset, crc_it.get_off() - start_offset); | |
2642 | crc = front.crc32c(-1); | |
2643 | if (tail_offset < bl.length()) { | |
2644 | bufferlist tail; | |
2645 | tail.substr_of(bl, tail_offset, bl.length() - tail_offset); | |
2646 | crc = tail.crc32c(crc); | |
2647 | } | |
2648 | ceph_le32 crc_le; | |
2649 | crc_le = crc; | |
2650 | crc_it.copy_in(4, (char*)&crc_le); | |
2651 | crc_defined = true; | |
2652 | } | |
2653 | ||
2654 | void OSDMap::decode(bufferlist& bl) | |
2655 | { | |
2656 | auto p = bl.begin(); | |
2657 | decode(p); | |
2658 | } | |
2659 | ||
2660 | void OSDMap::decode_classic(bufferlist::iterator& p) | |
2661 | { | |
2662 | __u32 n, t; | |
2663 | __u16 v; | |
2664 | ::decode(v, p); | |
2665 | ||
2666 | // base | |
2667 | ::decode(fsid, p); | |
2668 | ::decode(epoch, p); | |
2669 | ::decode(created, p); | |
2670 | ::decode(modified, p); | |
2671 | ||
2672 | if (v < 6) { | |
2673 | if (v < 4) { | |
2674 | int32_t max_pools = 0; | |
2675 | ::decode(max_pools, p); | |
2676 | pool_max = max_pools; | |
2677 | } | |
2678 | pools.clear(); | |
2679 | ::decode(n, p); | |
2680 | while (n--) { | |
2681 | ::decode(t, p); | |
2682 | ::decode(pools[t], p); | |
2683 | } | |
2684 | if (v == 4) { | |
2685 | ::decode(n, p); | |
2686 | pool_max = n; | |
2687 | } else if (v == 5) { | |
2688 | pool_name.clear(); | |
2689 | ::decode(n, p); | |
2690 | while (n--) { | |
2691 | ::decode(t, p); | |
2692 | ::decode(pool_name[t], p); | |
2693 | } | |
2694 | ::decode(n, p); | |
2695 | pool_max = n; | |
2696 | } | |
2697 | } else { | |
2698 | ::decode(pools, p); | |
2699 | ::decode(pool_name, p); | |
2700 | ::decode(pool_max, p); | |
2701 | } | |
2702 | // kludge around some old bug that zeroed out pool_max (#2307) | |
2703 | if (pools.size() && pool_max < pools.rbegin()->first) { | |
2704 | pool_max = pools.rbegin()->first; | |
2705 | } | |
2706 | ||
2707 | ::decode(flags, p); | |
2708 | ||
2709 | ::decode(max_osd, p); | |
31f18b77 FG |
2710 | { |
2711 | vector<uint8_t> os; | |
2712 | ::decode(os, p); | |
2713 | osd_state.resize(os.size()); | |
2714 | for (unsigned i = 0; i < os.size(); ++i) { | |
2715 | osd_state[i] = os[i]; | |
2716 | } | |
2717 | } | |
7c673cae FG |
2718 | ::decode(osd_weight, p); |
2719 | ::decode(osd_addrs->client_addr, p); | |
2720 | if (v <= 5) { | |
2721 | pg_temp->clear(); | |
2722 | ::decode(n, p); | |
2723 | while (n--) { | |
2724 | old_pg_t opg; | |
2725 | ::decode_raw(opg, p); | |
31f18b77 FG |
2726 | mempool::osdmap::vector<int32_t> v; |
2727 | ::decode(v, p); | |
2728 | pg_temp->set(pg_t(opg), v); | |
7c673cae FG |
2729 | } |
2730 | } else { | |
2731 | ::decode(*pg_temp, p); | |
2732 | } | |
2733 | ||
2734 | // crush | |
2735 | bufferlist cbl; | |
2736 | ::decode(cbl, p); | |
2737 | auto cblp = cbl.begin(); | |
2738 | crush->decode(cblp); | |
2739 | ||
2740 | // extended | |
2741 | __u16 ev = 0; | |
2742 | if (v >= 5) | |
2743 | ::decode(ev, p); | |
2744 | ::decode(osd_addrs->hb_back_addr, p); | |
2745 | ::decode(osd_info, p); | |
2746 | if (v < 5) | |
2747 | ::decode(pool_name, p); | |
2748 | ||
2749 | ::decode(blacklist, p); | |
2750 | if (ev >= 6) | |
2751 | ::decode(osd_addrs->cluster_addr, p); | |
2752 | else | |
2753 | osd_addrs->cluster_addr.resize(osd_addrs->client_addr.size()); | |
2754 | ||
2755 | if (ev >= 7) { | |
2756 | ::decode(cluster_snapshot_epoch, p); | |
2757 | ::decode(cluster_snapshot, p); | |
2758 | } | |
2759 | ||
2760 | if (ev >= 8) { | |
2761 | ::decode(*osd_uuid, p); | |
2762 | } else { | |
2763 | osd_uuid->resize(max_osd); | |
2764 | } | |
2765 | if (ev >= 9) | |
2766 | ::decode(osd_xinfo, p); | |
2767 | else | |
2768 | osd_xinfo.resize(max_osd); | |
2769 | ||
2770 | if (ev >= 10) | |
2771 | ::decode(osd_addrs->hb_front_addr, p); | |
2772 | else | |
2773 | osd_addrs->hb_front_addr.resize(osd_addrs->hb_back_addr.size()); | |
2774 | ||
2775 | osd_primary_affinity.reset(); | |
2776 | ||
2777 | post_decode(); | |
2778 | } | |
2779 | ||
2780 | void OSDMap::decode(bufferlist::iterator& bl) | |
2781 | { | |
2782 | /** | |
2783 | * Older encodings of the OSDMap had a single struct_v which | |
2784 | * covered the whole encoding, and was prior to our modern | |
2785 | * stuff which includes a compatv and a size. So if we see | |
2786 | * a struct_v < 7, we must rewind to the beginning and use our | |
2787 | * classic decoder. | |
2788 | */ | |
2789 | size_t start_offset = bl.get_off(); | |
2790 | size_t tail_offset = 0; | |
2791 | bufferlist crc_front, crc_tail; | |
2792 | ||
2793 | DECODE_START_LEGACY_COMPAT_LEN(8, 7, 7, bl); // wrapper | |
2794 | if (struct_v < 7) { | |
2795 | int struct_v_size = sizeof(struct_v); | |
2796 | bl.advance(-struct_v_size); | |
2797 | decode_classic(bl); | |
2798 | return; | |
2799 | } | |
2800 | /** | |
2801 | * Since we made it past that hurdle, we can use our normal paths. | |
2802 | */ | |
2803 | { | |
31f18b77 | 2804 | DECODE_START(6, bl); // client-usable data |
7c673cae FG |
2805 | // base |
2806 | ::decode(fsid, bl); | |
2807 | ::decode(epoch, bl); | |
2808 | ::decode(created, bl); | |
2809 | ::decode(modified, bl); | |
2810 | ||
2811 | ::decode(pools, bl); | |
2812 | ::decode(pool_name, bl); | |
2813 | ::decode(pool_max, bl); | |
2814 | ||
2815 | ::decode(flags, bl); | |
2816 | ||
2817 | ::decode(max_osd, bl); | |
31f18b77 FG |
2818 | if (struct_v >= 5) { |
2819 | ::decode(osd_state, bl); | |
2820 | } else { | |
2821 | vector<uint8_t> os; | |
2822 | ::decode(os, bl); | |
2823 | osd_state.resize(os.size()); | |
2824 | for (unsigned i = 0; i < os.size(); ++i) { | |
2825 | osd_state[i] = os[i]; | |
2826 | } | |
2827 | } | |
7c673cae FG |
2828 | ::decode(osd_weight, bl); |
2829 | ::decode(osd_addrs->client_addr, bl); | |
2830 | ||
2831 | ::decode(*pg_temp, bl); | |
2832 | ::decode(*primary_temp, bl); | |
2833 | if (struct_v >= 2) { | |
2834 | osd_primary_affinity.reset(new mempool::osdmap::vector<__u32>); | |
2835 | ::decode(*osd_primary_affinity, bl); | |
2836 | if (osd_primary_affinity->empty()) | |
2837 | osd_primary_affinity.reset(); | |
2838 | } else { | |
2839 | osd_primary_affinity.reset(); | |
2840 | } | |
2841 | ||
2842 | // crush | |
2843 | bufferlist cbl; | |
2844 | ::decode(cbl, bl); | |
2845 | auto cblp = cbl.begin(); | |
2846 | crush->decode(cblp); | |
2847 | if (struct_v >= 3) { | |
2848 | ::decode(erasure_code_profiles, bl); | |
2849 | } else { | |
2850 | erasure_code_profiles.clear(); | |
2851 | } | |
2852 | if (struct_v >= 4) { | |
2853 | ::decode(pg_upmap, bl); | |
2854 | ::decode(pg_upmap_items, bl); | |
2855 | } else { | |
2856 | pg_upmap.clear(); | |
2857 | pg_upmap_items.clear(); | |
2858 | } | |
31f18b77 FG |
2859 | if (struct_v >= 6) { |
2860 | ::decode(crush_version, bl); | |
2861 | } | |
7c673cae FG |
2862 | DECODE_FINISH(bl); // client-usable data |
2863 | } | |
2864 | ||
2865 | { | |
31f18b77 | 2866 | DECODE_START(5, bl); // extended, osd-only data |
7c673cae FG |
2867 | ::decode(osd_addrs->hb_back_addr, bl); |
2868 | ::decode(osd_info, bl); | |
2869 | ::decode(blacklist, bl); | |
2870 | ::decode(osd_addrs->cluster_addr, bl); | |
2871 | ::decode(cluster_snapshot_epoch, bl); | |
2872 | ::decode(cluster_snapshot, bl); | |
2873 | ::decode(*osd_uuid, bl); | |
2874 | ::decode(osd_xinfo, bl); | |
2875 | ::decode(osd_addrs->hb_front_addr, bl); | |
2876 | if (struct_v >= 2) { | |
2877 | ::decode(nearfull_ratio, bl); | |
2878 | ::decode(full_ratio, bl); | |
2879 | } else { | |
2880 | nearfull_ratio = 0; | |
2881 | full_ratio = 0; | |
2882 | } | |
2883 | if (struct_v >= 3) { | |
2884 | ::decode(backfillfull_ratio, bl); | |
2885 | } else { | |
2886 | backfillfull_ratio = 0; | |
2887 | } | |
31f18b77 FG |
2888 | if (struct_v == 4) { |
2889 | string r; | |
2890 | ::decode(r, bl); | |
2891 | if (r.length()) | |
2892 | require_min_compat_client = ceph_release_from_name(r.c_str()); | |
2893 | } | |
2894 | if (struct_v >= 5) { | |
7c673cae | 2895 | ::decode(require_min_compat_client, bl); |
31f18b77 FG |
2896 | ::decode(require_osd_release, bl); |
2897 | if (require_osd_release >= CEPH_RELEASE_LUMINOUS) { | |
2898 | flags &= ~(CEPH_OSDMAP_LEGACY_REQUIRE_FLAGS); | |
c07f9fc5 | 2899 | flags |= CEPH_OSDMAP_RECOVERY_DELETES; |
31f18b77 FG |
2900 | } |
2901 | } else { | |
2902 | if (flags & CEPH_OSDMAP_REQUIRE_LUMINOUS) { | |
2903 | // only for compat with post-kraken pre-luminous test clusters | |
2904 | require_osd_release = CEPH_RELEASE_LUMINOUS; | |
2905 | flags &= ~(CEPH_OSDMAP_LEGACY_REQUIRE_FLAGS); | |
c07f9fc5 | 2906 | flags |= CEPH_OSDMAP_RECOVERY_DELETES; |
31f18b77 FG |
2907 | } else if (flags & CEPH_OSDMAP_REQUIRE_KRAKEN) { |
2908 | require_osd_release = CEPH_RELEASE_KRAKEN; | |
2909 | } else if (flags & CEPH_OSDMAP_REQUIRE_JEWEL) { | |
2910 | require_osd_release = CEPH_RELEASE_JEWEL; | |
2911 | } else { | |
2912 | require_osd_release = 0; | |
2913 | } | |
2914 | } | |
7c673cae FG |
2915 | DECODE_FINISH(bl); // osd-only data |
2916 | } | |
2917 | ||
2918 | if (struct_v >= 8) { | |
2919 | crc_front.substr_of(bl.get_bl(), start_offset, bl.get_off() - start_offset); | |
2920 | ::decode(crc, bl); | |
2921 | tail_offset = bl.get_off(); | |
2922 | crc_defined = true; | |
2923 | } else { | |
2924 | crc_defined = false; | |
2925 | crc = 0; | |
2926 | } | |
2927 | ||
2928 | DECODE_FINISH(bl); // wrapper | |
2929 | ||
2930 | if (tail_offset) { | |
2931 | // verify crc | |
2932 | uint32_t actual = crc_front.crc32c(-1); | |
2933 | if (tail_offset < bl.get_off()) { | |
2934 | bufferlist tail; | |
2935 | tail.substr_of(bl.get_bl(), tail_offset, bl.get_off() - tail_offset); | |
2936 | actual = tail.crc32c(actual); | |
2937 | } | |
2938 | if (crc != actual) { | |
2939 | ostringstream ss; | |
2940 | ss << "bad crc, actual " << actual << " != expected " << crc; | |
2941 | string s = ss.str(); | |
2942 | throw buffer::malformed_input(s.c_str()); | |
2943 | } | |
2944 | } | |
2945 | ||
2946 | post_decode(); | |
2947 | } | |
2948 | ||
2949 | void OSDMap::post_decode() | |
2950 | { | |
2951 | // index pool names | |
2952 | name_pool.clear(); | |
2953 | for (const auto &pname : pool_name) { | |
2954 | name_pool[pname.second] = pname.first; | |
2955 | } | |
2956 | ||
2957 | calc_num_osds(); | |
2958 | _calc_up_osd_features(); | |
2959 | } | |
2960 | ||
2961 | void OSDMap::dump_erasure_code_profiles( | |
2962 | const mempool::osdmap::map<string,map<string,string>>& profiles, | |
2963 | Formatter *f) | |
2964 | { | |
2965 | f->open_object_section("erasure_code_profiles"); | |
2966 | for (const auto &profile : profiles) { | |
2967 | f->open_object_section(profile.first.c_str()); | |
2968 | for (const auto &profm : profile.second) { | |
2969 | f->dump_string(profm.first.c_str(), profm.second.c_str()); | |
2970 | } | |
2971 | f->close_section(); | |
2972 | } | |
2973 | f->close_section(); | |
2974 | } | |
2975 | ||
2976 | void OSDMap::dump(Formatter *f) const | |
2977 | { | |
2978 | f->dump_int("epoch", get_epoch()); | |
2979 | f->dump_stream("fsid") << get_fsid(); | |
2980 | f->dump_stream("created") << get_created(); | |
2981 | f->dump_stream("modified") << get_modified(); | |
2982 | f->dump_string("flags", get_flag_string()); | |
31f18b77 | 2983 | f->dump_unsigned("crush_version", get_crush_version()); |
7c673cae FG |
2984 | f->dump_float("full_ratio", full_ratio); |
2985 | f->dump_float("backfillfull_ratio", backfillfull_ratio); | |
2986 | f->dump_float("nearfull_ratio", nearfull_ratio); | |
2987 | f->dump_string("cluster_snapshot", get_cluster_snapshot()); | |
2988 | f->dump_int("pool_max", get_pool_max()); | |
2989 | f->dump_int("max_osd", get_max_osd()); | |
31f18b77 FG |
2990 | f->dump_string("require_min_compat_client", |
2991 | ceph_release_name(require_min_compat_client)); | |
2992 | f->dump_string("min_compat_client", | |
2993 | ceph_release_name(get_min_compat_client())); | |
2994 | f->dump_string("require_osd_release", | |
2995 | ceph_release_name(require_osd_release)); | |
7c673cae FG |
2996 | |
2997 | f->open_array_section("pools"); | |
2998 | for (const auto &pool : pools) { | |
2999 | std::string name("<unknown>"); | |
3000 | const auto &pni = pool_name.find(pool.first); | |
3001 | if (pni != pool_name.end()) | |
3002 | name = pni->second; | |
3003 | f->open_object_section("pool"); | |
3004 | f->dump_int("pool", pool.first); | |
3005 | f->dump_string("pool_name", name); | |
3006 | pool.second.dump(f); | |
3007 | f->close_section(); | |
3008 | } | |
3009 | f->close_section(); | |
3010 | ||
3011 | f->open_array_section("osds"); | |
3012 | for (int i=0; i<get_max_osd(); i++) | |
3013 | if (exists(i)) { | |
3014 | f->open_object_section("osd_info"); | |
3015 | f->dump_int("osd", i); | |
3016 | f->dump_stream("uuid") << get_uuid(i); | |
3017 | f->dump_int("up", is_up(i)); | |
3018 | f->dump_int("in", is_in(i)); | |
3019 | f->dump_float("weight", get_weightf(i)); | |
3020 | f->dump_float("primary_affinity", get_primary_affinityf(i)); | |
3021 | get_info(i).dump(f); | |
3022 | f->dump_stream("public_addr") << get_addr(i); | |
3023 | f->dump_stream("cluster_addr") << get_cluster_addr(i); | |
3024 | f->dump_stream("heartbeat_back_addr") << get_hb_back_addr(i); | |
3025 | f->dump_stream("heartbeat_front_addr") << get_hb_front_addr(i); | |
3026 | ||
3027 | set<string> st; | |
3028 | get_state(i, st); | |
3029 | f->open_array_section("state"); | |
3030 | for (const auto &state : st) | |
3031 | f->dump_string("state", state); | |
3032 | f->close_section(); | |
3033 | ||
3034 | f->close_section(); | |
3035 | } | |
3036 | f->close_section(); | |
3037 | ||
3038 | f->open_array_section("osd_xinfo"); | |
3039 | for (int i=0; i<get_max_osd(); i++) { | |
3040 | if (exists(i)) { | |
3041 | f->open_object_section("xinfo"); | |
3042 | f->dump_int("osd", i); | |
3043 | osd_xinfo[i].dump(f); | |
3044 | f->close_section(); | |
3045 | } | |
3046 | } | |
3047 | f->close_section(); | |
3048 | ||
3049 | f->open_array_section("pg_upmap"); | |
3050 | for (auto& p : pg_upmap) { | |
3051 | f->open_object_section("mapping"); | |
3052 | f->dump_stream("pgid") << p.first; | |
3053 | f->open_array_section("osds"); | |
3054 | for (auto q : p.second) { | |
3055 | f->dump_int("osd", q); | |
3056 | } | |
3057 | f->close_section(); | |
3058 | f->close_section(); | |
3059 | } | |
3060 | f->close_section(); | |
3061 | f->open_array_section("pg_upmap_items"); | |
3062 | for (auto& p : pg_upmap_items) { | |
3063 | f->open_object_section("mapping"); | |
3064 | f->dump_stream("pgid") << p.first; | |
3065 | f->open_array_section("mappings"); | |
3066 | for (auto& q : p.second) { | |
3067 | f->open_object_section("mapping"); | |
3068 | f->dump_int("from", q.first); | |
3069 | f->dump_int("to", q.second); | |
3070 | f->close_section(); | |
3071 | } | |
3072 | f->close_section(); | |
3073 | f->close_section(); | |
3074 | } | |
3075 | f->close_section(); | |
3076 | f->open_array_section("pg_temp"); | |
31f18b77 | 3077 | pg_temp->dump(f); |
7c673cae FG |
3078 | f->close_section(); |
3079 | ||
3080 | f->open_array_section("primary_temp"); | |
3081 | for (const auto &pg : *primary_temp) { | |
3082 | f->dump_stream("pgid") << pg.first; | |
3083 | f->dump_int("osd", pg.second); | |
3084 | } | |
3085 | f->close_section(); // primary_temp | |
3086 | ||
3087 | f->open_object_section("blacklist"); | |
3088 | for (const auto &addr : blacklist) { | |
3089 | stringstream ss; | |
3090 | ss << addr.first; | |
3091 | f->dump_stream(ss.str().c_str()) << addr.second; | |
3092 | } | |
3093 | f->close_section(); | |
3094 | ||
3095 | dump_erasure_code_profiles(erasure_code_profiles, f); | |
3096 | } | |
3097 | ||
3098 | void OSDMap::generate_test_instances(list<OSDMap*>& o) | |
3099 | { | |
3100 | o.push_back(new OSDMap); | |
3101 | ||
3102 | CephContext *cct = new CephContext(CODE_ENVIRONMENT_UTILITY); | |
3103 | o.push_back(new OSDMap); | |
3104 | uuid_d fsid; | |
224ce89b | 3105 | o.back()->build_simple(cct, 1, fsid, 16); |
7c673cae FG |
3106 | o.back()->created = o.back()->modified = utime_t(1, 2); // fix timestamp |
3107 | o.back()->blacklist[entity_addr_t()] = utime_t(5, 6); | |
3108 | cct->put(); | |
3109 | } | |
3110 | ||
3111 | string OSDMap::get_flag_string(unsigned f) | |
3112 | { | |
3113 | string s; | |
3114 | if ( f& CEPH_OSDMAP_NEARFULL) | |
3115 | s += ",nearfull"; | |
3116 | if (f & CEPH_OSDMAP_FULL) | |
3117 | s += ",full"; | |
3118 | if (f & CEPH_OSDMAP_PAUSERD) | |
3119 | s += ",pauserd"; | |
3120 | if (f & CEPH_OSDMAP_PAUSEWR) | |
3121 | s += ",pausewr"; | |
3122 | if (f & CEPH_OSDMAP_PAUSEREC) | |
3123 | s += ",pauserec"; | |
3124 | if (f & CEPH_OSDMAP_NOUP) | |
3125 | s += ",noup"; | |
3126 | if (f & CEPH_OSDMAP_NODOWN) | |
3127 | s += ",nodown"; | |
3128 | if (f & CEPH_OSDMAP_NOOUT) | |
3129 | s += ",noout"; | |
3130 | if (f & CEPH_OSDMAP_NOIN) | |
3131 | s += ",noin"; | |
3132 | if (f & CEPH_OSDMAP_NOBACKFILL) | |
3133 | s += ",nobackfill"; | |
3134 | if (f & CEPH_OSDMAP_NOREBALANCE) | |
3135 | s += ",norebalance"; | |
3136 | if (f & CEPH_OSDMAP_NORECOVER) | |
3137 | s += ",norecover"; | |
3138 | if (f & CEPH_OSDMAP_NOSCRUB) | |
3139 | s += ",noscrub"; | |
3140 | if (f & CEPH_OSDMAP_NODEEP_SCRUB) | |
3141 | s += ",nodeep-scrub"; | |
3142 | if (f & CEPH_OSDMAP_NOTIERAGENT) | |
3143 | s += ",notieragent"; | |
3144 | if (f & CEPH_OSDMAP_SORTBITWISE) | |
3145 | s += ",sortbitwise"; | |
3146 | if (f & CEPH_OSDMAP_REQUIRE_JEWEL) | |
3147 | s += ",require_jewel_osds"; | |
3148 | if (f & CEPH_OSDMAP_REQUIRE_KRAKEN) | |
3149 | s += ",require_kraken_osds"; | |
3150 | if (f & CEPH_OSDMAP_REQUIRE_LUMINOUS) | |
3151 | s += ",require_luminous_osds"; | |
c07f9fc5 FG |
3152 | if (f & CEPH_OSDMAP_RECOVERY_DELETES) |
3153 | s += ",recovery_deletes"; | |
181888fb FG |
3154 | if (f & CEPH_OSDMAP_PURGED_SNAPDIRS) |
3155 | s += ",purged_snapdirs"; | |
f64942e4 AA |
3156 | if (f & CEPH_OSDMAP_PGLOG_HARDLIMIT) |
3157 | s += ",pglog_hardlimit"; | |
7c673cae FG |
3158 | if (s.length()) |
3159 | s.erase(0, 1); | |
3160 | return s; | |
3161 | } | |
3162 | ||
3163 | string OSDMap::get_flag_string() const | |
3164 | { | |
3165 | return get_flag_string(flags); | |
3166 | } | |
3167 | ||
7c673cae FG |
3168 | void OSDMap::print_pools(ostream& out) const |
3169 | { | |
3170 | for (const auto &pool : pools) { | |
3171 | std::string name("<unknown>"); | |
3172 | const auto &pni = pool_name.find(pool.first); | |
3173 | if (pni != pool_name.end()) | |
3174 | name = pni->second; | |
3175 | out << "pool " << pool.first | |
3176 | << " '" << name | |
3177 | << "' " << pool.second << "\n"; | |
3178 | ||
3179 | for (const auto &snap : pool.second.snaps) | |
3180 | out << "\tsnap " << snap.second.snapid << " '" << snap.second.name << "' " << snap.second.stamp << "\n"; | |
3181 | ||
3182 | if (!pool.second.removed_snaps.empty()) | |
3183 | out << "\tremoved_snaps " << pool.second.removed_snaps << "\n"; | |
3184 | } | |
3185 | out << std::endl; | |
3186 | } | |
3187 | ||
3188 | void OSDMap::print(ostream& out) const | |
3189 | { | |
3190 | out << "epoch " << get_epoch() << "\n" | |
3191 | << "fsid " << get_fsid() << "\n" | |
3192 | << "created " << get_created() << "\n" | |
3193 | << "modified " << get_modified() << "\n"; | |
3194 | ||
3195 | out << "flags " << get_flag_string() << "\n"; | |
31f18b77 | 3196 | out << "crush_version " << get_crush_version() << "\n"; |
7c673cae FG |
3197 | out << "full_ratio " << full_ratio << "\n"; |
3198 | out << "backfillfull_ratio " << backfillfull_ratio << "\n"; | |
3199 | out << "nearfull_ratio " << nearfull_ratio << "\n"; | |
31f18b77 FG |
3200 | if (require_min_compat_client > 0) { |
3201 | out << "require_min_compat_client " | |
3202 | << ceph_release_name(require_min_compat_client) << "\n"; | |
7c673cae | 3203 | } |
31f18b77 FG |
3204 | out << "min_compat_client " << ceph_release_name(get_min_compat_client()) |
3205 | << "\n"; | |
224ce89b WB |
3206 | if (require_osd_release > 0) { |
3207 | out << "require_osd_release " << ceph_release_name(require_osd_release) | |
3208 | << "\n"; | |
3209 | } | |
7c673cae FG |
3210 | if (get_cluster_snapshot().length()) |
3211 | out << "cluster_snapshot " << get_cluster_snapshot() << "\n"; | |
3212 | out << "\n"; | |
3213 | ||
3214 | print_pools(out); | |
3215 | ||
3216 | out << "max_osd " << get_max_osd() << "\n"; | |
3217 | for (int i=0; i<get_max_osd(); i++) { | |
3218 | if (exists(i)) { | |
3219 | out << "osd." << i; | |
3220 | out << (is_up(i) ? " up ":" down"); | |
3221 | out << (is_in(i) ? " in ":" out"); | |
3222 | out << " weight " << get_weightf(i); | |
3223 | if (get_primary_affinity(i) != CEPH_OSD_DEFAULT_PRIMARY_AFFINITY) | |
3224 | out << " primary_affinity " << get_primary_affinityf(i); | |
3225 | const osd_info_t& info(get_info(i)); | |
3226 | out << " " << info; | |
3227 | out << " " << get_addr(i) << " " << get_cluster_addr(i) << " " << get_hb_back_addr(i) | |
3228 | << " " << get_hb_front_addr(i); | |
3229 | set<string> st; | |
3230 | get_state(i, st); | |
3231 | out << " " << st; | |
3232 | if (!get_uuid(i).is_zero()) | |
3233 | out << " " << get_uuid(i); | |
3234 | out << "\n"; | |
3235 | } | |
3236 | } | |
3237 | out << std::endl; | |
3238 | ||
3239 | for (auto& p : pg_upmap) { | |
3240 | out << "pg_upmap " << p.first << " " << p.second << "\n"; | |
3241 | } | |
3242 | for (auto& p : pg_upmap_items) { | |
3243 | out << "pg_upmap_items " << p.first << " " << p.second << "\n"; | |
3244 | } | |
3245 | ||
3246 | for (const auto pg : *pg_temp) | |
3247 | out << "pg_temp " << pg.first << " " << pg.second << "\n"; | |
3248 | ||
3249 | for (const auto pg : *primary_temp) | |
3250 | out << "primary_temp " << pg.first << " " << pg.second << "\n"; | |
3251 | ||
3252 | for (const auto &addr : blacklist) | |
3253 | out << "blacklist " << addr.first << " expires " << addr.second << "\n"; | |
3254 | ||
3255 | // ignore pg_swap_primary | |
3256 | } | |
3257 | ||
3258 | class OSDTreePlainDumper : public CrushTreeDumper::Dumper<TextTable> { | |
3259 | public: | |
3260 | typedef CrushTreeDumper::Dumper<TextTable> Parent; | |
31f18b77 FG |
3261 | |
3262 | OSDTreePlainDumper(const CrushWrapper *crush, const OSDMap *osdmap_, | |
3263 | unsigned f) | |
c07f9fc5 | 3264 | : Parent(crush, osdmap_->get_pool_names()), osdmap(osdmap_), filter(f) { } |
31f18b77 FG |
3265 | |
3266 | bool should_dump_leaf(int i) const override { | |
c07f9fc5 FG |
3267 | if (!filter) { |
3268 | return true; // normal case | |
3269 | } | |
3270 | if (((filter & OSDMap::DUMP_UP) && osdmap->is_up(i)) || | |
3271 | ((filter & OSDMap::DUMP_DOWN) && osdmap->is_down(i)) || | |
3272 | ((filter & OSDMap::DUMP_IN) && osdmap->is_in(i)) || | |
3273 | ((filter & OSDMap::DUMP_OUT) && osdmap->is_out(i)) || | |
3274 | ((filter & OSDMap::DUMP_DESTROYED) && osdmap->is_destroyed(i))) { | |
3275 | return true; | |
31f18b77 | 3276 | } |
c07f9fc5 | 3277 | return false; |
31f18b77 FG |
3278 | } |
3279 | ||
3280 | bool should_dump_empty_bucket() const override { | |
3281 | return !filter; | |
3282 | } | |
7c673cae FG |
3283 | |
3284 | void dump(TextTable *tbl) { | |
3285 | tbl->define_column("ID", TextTable::LEFT, TextTable::RIGHT); | |
224ce89b | 3286 | tbl->define_column("CLASS", TextTable::LEFT, TextTable::RIGHT); |
7c673cae FG |
3287 | tbl->define_column("WEIGHT", TextTable::LEFT, TextTable::RIGHT); |
3288 | tbl->define_column("TYPE NAME", TextTable::LEFT, TextTable::LEFT); | |
c07f9fc5 | 3289 | tbl->define_column("STATUS", TextTable::LEFT, TextTable::RIGHT); |
7c673cae | 3290 | tbl->define_column("REWEIGHT", TextTable::LEFT, TextTable::RIGHT); |
224ce89b | 3291 | tbl->define_column("PRI-AFF", TextTable::LEFT, TextTable::RIGHT); |
7c673cae FG |
3292 | |
3293 | Parent::dump(tbl); | |
3294 | ||
3295 | for (int i = 0; i < osdmap->get_max_osd(); i++) { | |
31f18b77 | 3296 | if (osdmap->exists(i) && !is_touched(i) && should_dump_leaf(i)) { |
c07f9fc5 | 3297 | dump_item(CrushTreeDumper::Item(i, 0, 0, 0), tbl); |
31f18b77 | 3298 | } |
7c673cae FG |
3299 | } |
3300 | } | |
3301 | ||
3302 | protected: | |
3303 | void dump_item(const CrushTreeDumper::Item &qi, TextTable *tbl) override { | |
224ce89b WB |
3304 | const char *c = crush->get_item_class(qi.id); |
3305 | if (!c) | |
3306 | c = ""; | |
7c673cae | 3307 | *tbl << qi.id |
224ce89b | 3308 | << c |
7c673cae FG |
3309 | << weightf_t(qi.weight); |
3310 | ||
3311 | ostringstream name; | |
3312 | for (int k = 0; k < qi.depth; k++) | |
3313 | name << " "; | |
3314 | if (qi.is_bucket()) { | |
3315 | name << crush->get_type_name(crush->get_bucket_type(qi.id)) << " " | |
3316 | << crush->get_item_name(qi.id); | |
3317 | } else { | |
3318 | name << "osd." << qi.id; | |
3319 | } | |
3320 | *tbl << name.str(); | |
3321 | ||
3322 | if (!qi.is_bucket()) { | |
3323 | if (!osdmap->exists(qi.id)) { | |
3324 | *tbl << "DNE" | |
3325 | << 0; | |
3326 | } else { | |
c07f9fc5 FG |
3327 | string s; |
3328 | if (osdmap->is_up(qi.id)) { | |
3329 | s = "up"; | |
3330 | } else if (osdmap->is_destroyed(qi.id)) { | |
3331 | s = "destroyed"; | |
3332 | } else { | |
3333 | s = "down"; | |
3334 | } | |
3335 | *tbl << s | |
7c673cae FG |
3336 | << weightf_t(osdmap->get_weightf(qi.id)) |
3337 | << weightf_t(osdmap->get_primary_affinityf(qi.id)); | |
3338 | } | |
3339 | } | |
3340 | *tbl << TextTable::endrow; | |
3341 | } | |
3342 | ||
3343 | private: | |
3344 | const OSDMap *osdmap; | |
31f18b77 | 3345 | const unsigned filter; |
7c673cae FG |
3346 | }; |
3347 | ||
3348 | class OSDTreeFormattingDumper : public CrushTreeDumper::FormattingDumper { | |
3349 | public: | |
3350 | typedef CrushTreeDumper::FormattingDumper Parent; | |
3351 | ||
31f18b77 FG |
3352 | OSDTreeFormattingDumper(const CrushWrapper *crush, const OSDMap *osdmap_, |
3353 | unsigned f) | |
c07f9fc5 | 3354 | : Parent(crush, osdmap_->get_pool_names()), osdmap(osdmap_), filter(f) { } |
31f18b77 FG |
3355 | |
3356 | bool should_dump_leaf(int i) const override { | |
c07f9fc5 FG |
3357 | if (!filter) { |
3358 | return true; // normal case | |
3359 | } | |
3360 | if (((filter & OSDMap::DUMP_UP) && osdmap->is_up(i)) || | |
3361 | ((filter & OSDMap::DUMP_DOWN) && osdmap->is_down(i)) || | |
3362 | ((filter & OSDMap::DUMP_IN) && osdmap->is_in(i)) || | |
3363 | ((filter & OSDMap::DUMP_OUT) && osdmap->is_out(i)) || | |
3364 | ((filter & OSDMap::DUMP_DESTROYED) && osdmap->is_destroyed(i))) { | |
3365 | return true; | |
31f18b77 | 3366 | } |
c07f9fc5 | 3367 | return false; |
31f18b77 FG |
3368 | } |
3369 | ||
3370 | bool should_dump_empty_bucket() const override { | |
3371 | return !filter; | |
3372 | } | |
7c673cae FG |
3373 | |
3374 | void dump(Formatter *f) { | |
3375 | f->open_array_section("nodes"); | |
3376 | Parent::dump(f); | |
3377 | f->close_section(); | |
3378 | f->open_array_section("stray"); | |
3379 | for (int i = 0; i < osdmap->get_max_osd(); i++) { | |
31f18b77 | 3380 | if (osdmap->exists(i) && !is_touched(i) && should_dump_leaf(i)) |
c07f9fc5 | 3381 | dump_item(CrushTreeDumper::Item(i, 0, 0, 0), f); |
7c673cae FG |
3382 | } |
3383 | f->close_section(); | |
3384 | } | |
3385 | ||
3386 | protected: | |
3387 | void dump_item_fields(const CrushTreeDumper::Item &qi, Formatter *f) override { | |
3388 | Parent::dump_item_fields(qi, f); | |
3389 | if (!qi.is_bucket()) | |
3390 | { | |
c07f9fc5 FG |
3391 | string s; |
3392 | if (osdmap->is_up(qi.id)) { | |
3393 | s = "up"; | |
3394 | } else if (osdmap->is_destroyed(qi.id)) { | |
3395 | s = "destroyed"; | |
3396 | } else { | |
3397 | s = "down"; | |
3398 | } | |
7c673cae | 3399 | f->dump_unsigned("exists", (int)osdmap->exists(qi.id)); |
c07f9fc5 | 3400 | f->dump_string("status", s); |
7c673cae FG |
3401 | f->dump_float("reweight", osdmap->get_weightf(qi.id)); |
3402 | f->dump_float("primary_affinity", osdmap->get_primary_affinityf(qi.id)); | |
3403 | } | |
3404 | } | |
3405 | ||
3406 | private: | |
3407 | const OSDMap *osdmap; | |
31f18b77 | 3408 | const unsigned filter; |
7c673cae FG |
3409 | }; |
3410 | ||
31f18b77 | 3411 | void OSDMap::print_tree(Formatter *f, ostream *out, unsigned filter) const |
7c673cae | 3412 | { |
31f18b77 FG |
3413 | if (f) { |
3414 | OSDTreeFormattingDumper(crush.get(), this, filter).dump(f); | |
3415 | } else { | |
7c673cae FG |
3416 | assert(out); |
3417 | TextTable tbl; | |
31f18b77 | 3418 | OSDTreePlainDumper(crush.get(), this, filter).dump(&tbl); |
7c673cae FG |
3419 | *out << tbl; |
3420 | } | |
3421 | } | |
3422 | ||
224ce89b WB |
3423 | void OSDMap::print_summary(Formatter *f, ostream& out, |
3424 | const string& prefix) const | |
7c673cae FG |
3425 | { |
3426 | if (f) { | |
3427 | f->open_object_section("osdmap"); | |
3428 | f->dump_int("epoch", get_epoch()); | |
3429 | f->dump_int("num_osds", get_num_osds()); | |
3430 | f->dump_int("num_up_osds", get_num_up_osds()); | |
3431 | f->dump_int("num_in_osds", get_num_in_osds()); | |
3432 | f->dump_bool("full", test_flag(CEPH_OSDMAP_FULL) ? true : false); | |
3433 | f->dump_bool("nearfull", test_flag(CEPH_OSDMAP_NEARFULL) ? true : false); | |
3434 | f->dump_unsigned("num_remapped_pgs", get_num_pg_temp()); | |
3435 | f->close_section(); | |
3436 | } else { | |
31f18b77 | 3437 | out << get_num_osds() << " osds: " |
7c673cae FG |
3438 | << get_num_up_osds() << " up, " |
3439 | << get_num_in_osds() << " in"; | |
3440 | if (get_num_pg_temp()) | |
3441 | out << "; " << get_num_pg_temp() << " remapped pgs"; | |
3442 | out << "\n"; | |
3443 | uint64_t important_flags = flags & ~CEPH_OSDMAP_SEMIHIDDEN_FLAGS; | |
3444 | if (important_flags) | |
224ce89b | 3445 | out << prefix << "flags " << get_flag_string(important_flags) << "\n"; |
7c673cae FG |
3446 | } |
3447 | } | |
3448 | ||
3449 | void OSDMap::print_oneline_summary(ostream& out) const | |
3450 | { | |
3451 | out << "e" << get_epoch() << ": " | |
31f18b77 | 3452 | << get_num_osds() << " total, " |
7c673cae FG |
3453 | << get_num_up_osds() << " up, " |
3454 | << get_num_in_osds() << " in"; | |
3455 | if (test_flag(CEPH_OSDMAP_FULL)) | |
3456 | out << " full"; | |
3457 | else if (test_flag(CEPH_OSDMAP_NEARFULL)) | |
3458 | out << " nearfull"; | |
3459 | } | |
3460 | ||
3efd9988 | 3461 | bool OSDMap::crush_rule_in_use(int rule_id) const |
7c673cae FG |
3462 | { |
3463 | for (const auto &pool : pools) { | |
3efd9988 | 3464 | if (pool.second.crush_rule == rule_id) |
7c673cae FG |
3465 | return true; |
3466 | } | |
3467 | return false; | |
3468 | } | |
3469 | ||
3efd9988 FG |
3470 | int OSDMap::validate_crush_rules(CrushWrapper *newcrush, |
3471 | ostream *ss) const | |
3472 | { | |
3473 | for (auto& i : pools) { | |
3474 | auto& pool = i.second; | |
3475 | int ruleno = pool.get_crush_rule(); | |
3476 | if (!newcrush->rule_exists(ruleno)) { | |
3477 | *ss << "pool " << i.first << " references crush_rule " << ruleno | |
3478 | << " but it is not present"; | |
3479 | return -EINVAL; | |
3480 | } | |
3481 | if (newcrush->get_rule_mask_ruleset(ruleno) != ruleno) { | |
3482 | *ss << "rule " << ruleno << " mask ruleset does not match rule id"; | |
3483 | return -EINVAL; | |
3484 | } | |
3485 | if (newcrush->get_rule_mask_type(ruleno) != (int)pool.get_type()) { | |
3486 | *ss << "pool " << i.first << " type does not match rule " << ruleno; | |
3487 | return -EINVAL; | |
3488 | } | |
3489 | if (pool.get_size() < (int)newcrush->get_rule_mask_min_size(ruleno) || | |
3490 | pool.get_size() > (int)newcrush->get_rule_mask_max_size(ruleno)) { | |
3491 | *ss << "pool " << i.first << " size " << pool.get_size() << " does not" | |
3492 | << " fall within rule " << ruleno | |
3493 | << " min_size " << newcrush->get_rule_mask_min_size(ruleno) | |
3494 | << " and max_size " << newcrush->get_rule_mask_max_size(ruleno); | |
3495 | return -EINVAL; | |
3496 | } | |
3497 | } | |
3498 | return 0; | |
3499 | } | |
3500 | ||
224ce89b WB |
3501 | int OSDMap::build_simple_optioned(CephContext *cct, epoch_t e, uuid_d &fsid, |
3502 | int nosd, int pg_bits, int pgp_bits, | |
3503 | bool default_pool) | |
7c673cae | 3504 | { |
224ce89b WB |
3505 | ldout(cct, 10) << "build_simple on " << nosd |
3506 | << " osds" << dendl; | |
7c673cae FG |
3507 | epoch = e; |
3508 | set_fsid(fsid); | |
3509 | created = modified = ceph_clock_now(); | |
3510 | ||
3511 | if (nosd >= 0) { | |
3512 | set_max_osd(nosd); | |
3513 | } else { | |
3514 | // count osds | |
3515 | int maxosd = 0; | |
3516 | const md_config_t *conf = cct->_conf; | |
3517 | vector<string> sections; | |
3518 | conf->get_all_sections(sections); | |
3519 | ||
3520 | for (auto §ion : sections) { | |
3521 | if (section.find("osd.") != 0) | |
3522 | continue; | |
3523 | ||
3524 | const char *begin = section.c_str() + 4; | |
3525 | char *end = (char*)begin; | |
3526 | int o = strtol(begin, &end, 10); | |
3527 | if (*end != '\0') | |
3528 | continue; | |
3529 | ||
3530 | if (o > cct->_conf->mon_max_osd) { | |
3531 | lderr(cct) << "[osd." << o << "] in config has id > mon_max_osd " << cct->_conf->mon_max_osd << dendl; | |
3532 | return -ERANGE; | |
3533 | } | |
3534 | ||
3535 | if (o > maxosd) | |
3536 | maxosd = o; | |
3537 | } | |
3538 | ||
3539 | set_max_osd(maxosd + 1); | |
3540 | } | |
3541 | ||
7c673cae FG |
3542 | |
3543 | stringstream ss; | |
3544 | int r; | |
3545 | if (nosd >= 0) | |
3546 | r = build_simple_crush_map(cct, *crush, nosd, &ss); | |
3547 | else | |
3548 | r = build_simple_crush_map_from_conf(cct, *crush, &ss); | |
3549 | assert(r == 0); | |
3550 | ||
3551 | int poolbase = get_max_osd() ? get_max_osd() : 1; | |
3552 | ||
d2e6a577 | 3553 | const int default_replicated_rule = crush->get_osd_pool_default_crush_replicated_ruleset(cct); |
31f18b77 | 3554 | assert(default_replicated_rule >= 0); |
7c673cae | 3555 | |
224ce89b WB |
3556 | if (default_pool) { |
3557 | // pgp_num <= pg_num | |
3558 | if (pgp_bits > pg_bits) | |
3559 | pgp_bits = pg_bits; | |
3560 | ||
3561 | vector<string> pool_names; | |
3562 | pool_names.push_back("rbd"); | |
3563 | for (auto &plname : pool_names) { | |
3564 | int64_t pool = ++pool_max; | |
3565 | pools[pool].type = pg_pool_t::TYPE_REPLICATED; | |
3566 | pools[pool].flags = cct->_conf->osd_pool_default_flags; | |
3567 | if (cct->_conf->osd_pool_default_flag_hashpspool) | |
3568 | pools[pool].set_flag(pg_pool_t::FLAG_HASHPSPOOL); | |
3569 | if (cct->_conf->osd_pool_default_flag_nodelete) | |
3570 | pools[pool].set_flag(pg_pool_t::FLAG_NODELETE); | |
3571 | if (cct->_conf->osd_pool_default_flag_nopgchange) | |
3572 | pools[pool].set_flag(pg_pool_t::FLAG_NOPGCHANGE); | |
3573 | if (cct->_conf->osd_pool_default_flag_nosizechange) | |
3574 | pools[pool].set_flag(pg_pool_t::FLAG_NOSIZECHANGE); | |
3575 | pools[pool].size = cct->_conf->osd_pool_default_size; | |
3576 | pools[pool].min_size = cct->_conf->get_osd_pool_default_min_size(); | |
3577 | pools[pool].crush_rule = default_replicated_rule; | |
3578 | pools[pool].object_hash = CEPH_STR_HASH_RJENKINS; | |
3579 | pools[pool].set_pg_num(poolbase << pg_bits); | |
3580 | pools[pool].set_pgp_num(poolbase << pgp_bits); | |
3581 | pools[pool].last_change = epoch; | |
c07f9fc5 FG |
3582 | pools[pool].application_metadata.insert( |
3583 | {pg_pool_t::APPLICATION_NAME_RBD, {}}); | |
224ce89b WB |
3584 | pool_name[pool] = plname; |
3585 | name_pool[plname] = pool; | |
3586 | } | |
7c673cae FG |
3587 | } |
3588 | ||
3589 | for (int i=0; i<get_max_osd(); i++) { | |
3590 | set_state(i, 0); | |
3591 | set_weight(i, CEPH_OSD_OUT); | |
3592 | } | |
3593 | ||
3594 | map<string,string> profile_map; | |
3595 | r = get_erasure_code_profile_default(cct, profile_map, &ss); | |
3596 | if (r < 0) { | |
3597 | lderr(cct) << ss.str() << dendl; | |
3598 | return r; | |
3599 | } | |
3600 | set_erasure_code_profile("default", profile_map); | |
3601 | return 0; | |
3602 | } | |
3603 | ||
3604 | int OSDMap::get_erasure_code_profile_default(CephContext *cct, | |
3605 | map<string,string> &profile_map, | |
3606 | ostream *ss) | |
3607 | { | |
3608 | int r = get_json_str_map(cct->_conf->osd_pool_default_erasure_code_profile, | |
3609 | *ss, | |
3610 | &profile_map); | |
3611 | return r; | |
3612 | } | |
3613 | ||
3614 | int OSDMap::_build_crush_types(CrushWrapper& crush) | |
3615 | { | |
3616 | crush.set_type_name(0, "osd"); | |
3617 | crush.set_type_name(1, "host"); | |
3618 | crush.set_type_name(2, "chassis"); | |
3619 | crush.set_type_name(3, "rack"); | |
3620 | crush.set_type_name(4, "row"); | |
3621 | crush.set_type_name(5, "pdu"); | |
3622 | crush.set_type_name(6, "pod"); | |
3623 | crush.set_type_name(7, "room"); | |
3624 | crush.set_type_name(8, "datacenter"); | |
3625 | crush.set_type_name(9, "region"); | |
3626 | crush.set_type_name(10, "root"); | |
3627 | return 10; | |
3628 | } | |
3629 | ||
3630 | int OSDMap::build_simple_crush_map(CephContext *cct, CrushWrapper& crush, | |
3631 | int nosd, ostream *ss) | |
3632 | { | |
3633 | crush.create(); | |
3634 | ||
3635 | // root | |
3636 | int root_type = _build_crush_types(crush); | |
3637 | int rootid; | |
3638 | int r = crush.add_bucket(0, 0, CRUSH_HASH_DEFAULT, | |
3639 | root_type, 0, NULL, NULL, &rootid); | |
3640 | assert(r == 0); | |
3641 | crush.set_item_name(rootid, "default"); | |
3642 | ||
3643 | for (int o=0; o<nosd; o++) { | |
3644 | map<string,string> loc; | |
3645 | loc["host"] = "localhost"; | |
3646 | loc["rack"] = "localrack"; | |
3647 | loc["root"] = "default"; | |
3648 | ldout(cct, 10) << " adding osd." << o << " at " << loc << dendl; | |
3649 | char name[32]; | |
3650 | snprintf(name, sizeof(name), "osd.%d", o); | |
3651 | crush.insert_item(cct, o, 1.0, name, loc); | |
3652 | } | |
3653 | ||
31f18b77 | 3654 | build_simple_crush_rules(cct, crush, "default", ss); |
7c673cae FG |
3655 | |
3656 | crush.finalize(); | |
3657 | ||
3658 | return 0; | |
3659 | } | |
3660 | ||
3661 | int OSDMap::build_simple_crush_map_from_conf(CephContext *cct, | |
3662 | CrushWrapper& crush, | |
3663 | ostream *ss) | |
3664 | { | |
3665 | const md_config_t *conf = cct->_conf; | |
3666 | ||
3667 | crush.create(); | |
3668 | ||
3669 | // root | |
3670 | int root_type = _build_crush_types(crush); | |
3671 | int rootid; | |
3672 | int r = crush.add_bucket(0, 0, | |
3673 | CRUSH_HASH_DEFAULT, | |
3674 | root_type, 0, NULL, NULL, &rootid); | |
3675 | assert(r == 0); | |
3676 | crush.set_item_name(rootid, "default"); | |
3677 | ||
3678 | // add osds | |
3679 | vector<string> sections; | |
3680 | conf->get_all_sections(sections); | |
3681 | ||
3682 | for (auto §ion : sections) { | |
3683 | if (section.find("osd.") != 0) | |
3684 | continue; | |
3685 | ||
3686 | const char *begin = section.c_str() + 4; | |
3687 | char *end = (char*)begin; | |
3688 | int o = strtol(begin, &end, 10); | |
3689 | if (*end != '\0') | |
3690 | continue; | |
3691 | ||
3692 | string host, rack, row, room, dc, pool; | |
3693 | vector<string> sectiontmp; | |
3694 | sectiontmp.push_back("osd"); | |
3695 | sectiontmp.push_back(section); | |
3696 | conf->get_val_from_conf_file(sectiontmp, "host", host, false); | |
3697 | conf->get_val_from_conf_file(sectiontmp, "rack", rack, false); | |
3698 | conf->get_val_from_conf_file(sectiontmp, "row", row, false); | |
3699 | conf->get_val_from_conf_file(sectiontmp, "room", room, false); | |
3700 | conf->get_val_from_conf_file(sectiontmp, "datacenter", dc, false); | |
3701 | conf->get_val_from_conf_file(sectiontmp, "root", pool, false); | |
3702 | ||
3703 | if (host.length() == 0) | |
3704 | host = "unknownhost"; | |
3705 | if (rack.length() == 0) | |
3706 | rack = "unknownrack"; | |
3707 | ||
3708 | map<string,string> loc; | |
3709 | loc["host"] = host; | |
3710 | loc["rack"] = rack; | |
3711 | if (row.size()) | |
3712 | loc["row"] = row; | |
3713 | if (room.size()) | |
3714 | loc["room"] = room; | |
3715 | if (dc.size()) | |
3716 | loc["datacenter"] = dc; | |
3717 | loc["root"] = "default"; | |
3718 | ||
3719 | ldout(cct, 5) << " adding osd." << o << " at " << loc << dendl; | |
3720 | crush.insert_item(cct, o, 1.0, section, loc); | |
3721 | } | |
3722 | ||
31f18b77 | 3723 | build_simple_crush_rules(cct, crush, "default", ss); |
7c673cae FG |
3724 | |
3725 | crush.finalize(); | |
3726 | ||
3727 | return 0; | |
3728 | } | |
3729 | ||
3730 | ||
31f18b77 FG |
3731 | int OSDMap::build_simple_crush_rules( |
3732 | CephContext *cct, | |
3733 | CrushWrapper& crush, | |
3734 | const string& root, | |
3735 | ostream *ss) | |
7c673cae | 3736 | { |
31f18b77 | 3737 | int crush_rule = crush.get_osd_pool_default_crush_replicated_ruleset(cct); |
7c673cae FG |
3738 | string failure_domain = |
3739 | crush.get_type_name(cct->_conf->osd_crush_chooseleaf_type); | |
3740 | ||
7c673cae | 3741 | int r; |
31f18b77 | 3742 | r = crush.add_simple_rule_at( |
224ce89b | 3743 | "replicated_rule", root, failure_domain, "", |
31f18b77 FG |
3744 | "firstn", pg_pool_t::TYPE_REPLICATED, |
3745 | crush_rule, ss); | |
7c673cae FG |
3746 | if (r < 0) |
3747 | return r; | |
3748 | // do not add an erasure rule by default or else we will implicitly | |
3749 | // require the crush_v2 feature of clients | |
3750 | return 0; | |
3751 | } | |
3752 | ||
3753 | int OSDMap::summarize_mapping_stats( | |
3754 | OSDMap *newmap, | |
3755 | const set<int64_t> *pools, | |
3756 | std::string *out, | |
3757 | Formatter *f) const | |
3758 | { | |
3759 | set<int64_t> ls; | |
3760 | if (pools) { | |
3761 | ls = *pools; | |
3762 | } else { | |
3763 | for (auto &p : get_pools()) | |
3764 | ls.insert(p.first); | |
3765 | } | |
3766 | ||
3767 | unsigned total_pg = 0; | |
3768 | unsigned moved_pg = 0; | |
3769 | vector<unsigned> base_by_osd(get_max_osd(), 0); | |
3770 | vector<unsigned> new_by_osd(get_max_osd(), 0); | |
3771 | for (int64_t pool_id : ls) { | |
3772 | const pg_pool_t *pi = get_pg_pool(pool_id); | |
31f18b77 FG |
3773 | vector<int> up, up2; |
3774 | int up_primary; | |
7c673cae FG |
3775 | for (unsigned ps = 0; ps < pi->get_pg_num(); ++ps) { |
3776 | pg_t pgid(ps, pool_id, -1); | |
3777 | total_pg += pi->get_size(); | |
31f18b77 | 3778 | pg_to_up_acting_osds(pgid, &up, &up_primary, nullptr, nullptr); |
7c673cae FG |
3779 | for (int osd : up) { |
3780 | if (osd >= 0 && osd < get_max_osd()) | |
3781 | ++base_by_osd[osd]; | |
3782 | } | |
3783 | if (newmap) { | |
31f18b77 | 3784 | newmap->pg_to_up_acting_osds(pgid, &up2, &up_primary, nullptr, nullptr); |
7c673cae FG |
3785 | for (int osd : up2) { |
3786 | if (osd >= 0 && osd < get_max_osd()) | |
3787 | ++new_by_osd[osd]; | |
3788 | } | |
3789 | if (pi->type == pg_pool_t::TYPE_ERASURE) { | |
3790 | for (unsigned i=0; i<up.size(); ++i) { | |
3791 | if (up[i] != up2[i]) { | |
3792 | ++moved_pg; | |
3793 | } | |
3794 | } | |
3795 | } else if (pi->type == pg_pool_t::TYPE_REPLICATED) { | |
3796 | for (int osd : up) { | |
3797 | if (std::find(up2.begin(), up2.end(), osd) == up2.end()) { | |
3798 | ++moved_pg; | |
3799 | } | |
3800 | } | |
3801 | } else { | |
3802 | assert(0 == "unhandled pool type"); | |
3803 | } | |
3804 | } | |
3805 | } | |
3806 | } | |
3807 | ||
3808 | unsigned num_up_in = 0; | |
3809 | for (int osd = 0; osd < get_max_osd(); ++osd) { | |
3810 | if (is_up(osd) && is_in(osd)) | |
3811 | ++num_up_in; | |
3812 | } | |
3813 | if (!num_up_in) { | |
3814 | return -EINVAL; | |
3815 | } | |
3816 | ||
3817 | float avg_pg = (float)total_pg / (float)num_up_in; | |
3818 | float base_stddev = 0, new_stddev = 0; | |
3819 | int min = -1, max = -1; | |
3820 | unsigned min_base_pg = 0, max_base_pg = 0; | |
3821 | unsigned min_new_pg = 0, max_new_pg = 0; | |
3822 | for (int osd = 0; osd < get_max_osd(); ++osd) { | |
3823 | if (is_up(osd) && is_in(osd)) { | |
3824 | float base_diff = (float)base_by_osd[osd] - avg_pg; | |
3825 | base_stddev += base_diff * base_diff; | |
3826 | float new_diff = (float)new_by_osd[osd] - avg_pg; | |
3827 | new_stddev += new_diff * new_diff; | |
3828 | if (min < 0 || base_by_osd[osd] < min_base_pg) { | |
3829 | min = osd; | |
3830 | min_base_pg = base_by_osd[osd]; | |
3831 | min_new_pg = new_by_osd[osd]; | |
3832 | } | |
3833 | if (max < 0 || base_by_osd[osd] > max_base_pg) { | |
3834 | max = osd; | |
3835 | max_base_pg = base_by_osd[osd]; | |
3836 | max_new_pg = new_by_osd[osd]; | |
3837 | } | |
3838 | } | |
3839 | } | |
3840 | base_stddev = sqrt(base_stddev / num_up_in); | |
3841 | new_stddev = sqrt(new_stddev / num_up_in); | |
3842 | ||
3843 | float edev = sqrt(avg_pg * (1.0 - (1.0 / (double)num_up_in))); | |
3844 | ||
3845 | ostringstream ss; | |
3846 | if (f) | |
3847 | f->open_object_section("utilization"); | |
3848 | if (newmap) { | |
3849 | if (f) { | |
3850 | f->dump_unsigned("moved_pgs", moved_pg); | |
3851 | f->dump_unsigned("total_pgs", total_pg); | |
3852 | } else { | |
3853 | float percent = 0; | |
3854 | if (total_pg) | |
3855 | percent = (float)moved_pg * 100.0 / (float)total_pg; | |
3856 | ss << "moved " << moved_pg << " / " << total_pg | |
3857 | << " (" << percent << "%)\n"; | |
3858 | } | |
3859 | } | |
3860 | if (f) { | |
3861 | f->dump_float("avg_pgs", avg_pg); | |
3862 | f->dump_float("std_dev", base_stddev); | |
3863 | f->dump_float("expected_baseline_std_dev", edev); | |
3864 | if (newmap) | |
3865 | f->dump_float("new_std_dev", new_stddev); | |
3866 | } else { | |
3867 | ss << "avg " << avg_pg << "\n"; | |
3868 | ss << "stddev " << base_stddev; | |
3869 | if (newmap) | |
3870 | ss << " -> " << new_stddev; | |
3871 | ss << " (expected baseline " << edev << ")\n"; | |
3872 | } | |
3873 | if (min >= 0) { | |
3874 | if (f) { | |
3875 | f->dump_unsigned("min_osd", min); | |
3876 | f->dump_unsigned("min_osd_pgs", min_base_pg); | |
3877 | if (newmap) | |
3878 | f->dump_unsigned("new_min_osd_pgs", min_new_pg); | |
3879 | } else { | |
3880 | ss << "min osd." << min << " with " << min_base_pg; | |
3881 | if (newmap) | |
3882 | ss << " -> " << min_new_pg; | |
3883 | ss << " pgs (" << (float)min_base_pg / avg_pg; | |
3884 | if (newmap) | |
3885 | ss << " -> " << (float)min_new_pg / avg_pg; | |
3886 | ss << " * mean)\n"; | |
3887 | } | |
3888 | } | |
3889 | if (max >= 0) { | |
3890 | if (f) { | |
3891 | f->dump_unsigned("max_osd", max); | |
3892 | f->dump_unsigned("max_osd_pgs", max_base_pg); | |
3893 | if (newmap) | |
3894 | f->dump_unsigned("new_max_osd_pgs", max_new_pg); | |
3895 | } else { | |
3896 | ss << "max osd." << max << " with " << max_base_pg; | |
3897 | if (newmap) | |
3898 | ss << " -> " << max_new_pg; | |
3899 | ss << " pgs (" << (float)max_base_pg / avg_pg; | |
3900 | if (newmap) | |
3901 | ss << " -> " << (float)max_new_pg / avg_pg; | |
3902 | ss << " * mean)\n"; | |
3903 | } | |
3904 | } | |
3905 | if (f) | |
3906 | f->close_section(); | |
3907 | if (out) | |
3908 | *out = ss.str(); | |
3909 | return 0; | |
3910 | } | |
3911 | ||
3912 | ||
3913 | int OSDMap::clean_pg_upmaps( | |
3914 | CephContext *cct, | |
f64942e4 | 3915 | Incremental *pending_inc) const |
7c673cae FG |
3916 | { |
3917 | ldout(cct, 10) << __func__ << dendl; | |
3918 | int changed = 0; | |
3919 | for (auto& p : pg_upmap) { | |
3920 | vector<int> raw; | |
3921 | int primary; | |
3922 | pg_to_raw_osds(p.first, &raw, &primary); | |
3923 | if (vectors_equal(raw, p.second)) { | |
3924 | ldout(cct, 10) << " removing redundant pg_upmap " << p.first << " " | |
3925 | << p.second << dendl; | |
3926 | pending_inc->old_pg_upmap.insert(p.first); | |
3927 | ++changed; | |
3928 | } | |
3929 | } | |
3930 | for (auto& p : pg_upmap_items) { | |
3931 | vector<int> raw; | |
3932 | int primary; | |
3933 | pg_to_raw_osds(p.first, &raw, &primary); | |
3934 | mempool::osdmap::vector<pair<int,int>> newmap; | |
3935 | for (auto& q : p.second) { | |
f64942e4 AA |
3936 | if (std::find(raw.begin(), raw.end(), q.first) == raw.end()) { |
3937 | // cancel mapping if source osd does not exist anymore | |
3938 | continue; | |
3939 | } | |
3940 | if (q.second != CRUSH_ITEM_NONE && q.second < max_osd && | |
3941 | q.second >= 0 && osd_weight[q.second] == 0) { | |
3942 | // cancel mapping if target osd is out | |
3943 | continue; | |
7c673cae | 3944 | } |
f64942e4 | 3945 | newmap.push_back(q); |
7c673cae FG |
3946 | } |
3947 | if (newmap.empty()) { | |
3948 | ldout(cct, 10) << " removing no-op pg_upmap_items " << p.first << " " | |
3949 | << p.second << dendl; | |
3950 | pending_inc->old_pg_upmap_items.insert(p.first); | |
3951 | ++changed; | |
3952 | } else if (newmap != p.second) { | |
3953 | ldout(cct, 10) << " simplifying partially no-op pg_upmap_items " | |
3954 | << p.first << " " << p.second << " -> " << newmap << dendl; | |
3955 | pending_inc->new_pg_upmap_items[p.first] = newmap; | |
3956 | ++changed; | |
3957 | } | |
3958 | } | |
3959 | return changed; | |
3960 | } | |
3961 | ||
3962 | bool OSDMap::try_pg_upmap( | |
3963 | CephContext *cct, | |
3964 | pg_t pg, ///< pg to potentially remap | |
3965 | const set<int>& overfull, ///< osds we'd want to evacuate | |
3966 | const vector<int>& underfull, ///< osds to move to, in order of preference | |
3967 | vector<int> *orig, | |
3968 | vector<int> *out) ///< resulting alternative mapping | |
3969 | { | |
3970 | const pg_pool_t *pool = get_pg_pool(pg.pool()); | |
3971 | if (!pool) | |
3972 | return false; | |
31f18b77 | 3973 | int rule = crush->find_rule(pool->get_crush_rule(), pool->get_type(), |
7c673cae FG |
3974 | pool->get_size()); |
3975 | if (rule < 0) | |
3976 | return false; | |
3977 | ||
3978 | // get original mapping | |
3979 | _pg_to_raw_osds(*pool, pg, orig, NULL); | |
3980 | ||
3981 | // make sure there is something there to remap | |
3982 | bool any = false; | |
3983 | for (auto osd : *orig) { | |
3984 | if (overfull.count(osd)) { | |
3985 | any = true; | |
3986 | break; | |
3987 | } | |
3988 | } | |
3989 | if (!any) { | |
3990 | return false; | |
3991 | } | |
3992 | ||
3993 | int r = crush->try_remap_rule( | |
3994 | cct, | |
3995 | rule, | |
3996 | pool->get_size(), | |
3997 | overfull, underfull, | |
3998 | *orig, | |
3999 | out); | |
4000 | if (r < 0) | |
4001 | return false; | |
4002 | if (*out == *orig) | |
4003 | return false; | |
4004 | return true; | |
4005 | } | |
4006 | ||
4007 | int OSDMap::calc_pg_upmaps( | |
4008 | CephContext *cct, | |
31f18b77 | 4009 | float max_deviation_ratio, |
7c673cae | 4010 | int max, |
31f18b77 | 4011 | const set<int64_t>& only_pools_orig, |
7c673cae FG |
4012 | OSDMap::Incremental *pending_inc) |
4013 | { | |
31f18b77 FG |
4014 | set<int64_t> only_pools; |
4015 | if (only_pools_orig.empty()) { | |
4016 | for (auto& i : pools) { | |
4017 | only_pools.insert(i.first); | |
4018 | } | |
4019 | } else { | |
4020 | only_pools = only_pools_orig; | |
4021 | } | |
7c673cae FG |
4022 | OSDMap tmp; |
4023 | tmp.deepish_copy_from(*this); | |
31f18b77 FG |
4024 | float start_deviation = 0; |
4025 | float end_deviation = 0; | |
7c673cae FG |
4026 | int num_changed = 0; |
4027 | while (true) { | |
4028 | map<int,set<pg_t>> pgs_by_osd; | |
4029 | int total_pgs = 0; | |
31f18b77 FG |
4030 | float osd_weight_total = 0; |
4031 | map<int,float> osd_weight; | |
7c673cae FG |
4032 | for (auto& i : pools) { |
4033 | if (!only_pools.empty() && !only_pools.count(i.first)) | |
4034 | continue; | |
4035 | for (unsigned ps = 0; ps < i.second.get_pg_num(); ++ps) { | |
4036 | pg_t pg(ps, i.first); | |
4037 | vector<int> up; | |
4038 | tmp.pg_to_up_acting_osds(pg, &up, nullptr, nullptr, nullptr); | |
4039 | for (auto osd : up) { | |
4040 | if (osd != CRUSH_ITEM_NONE) | |
4041 | pgs_by_osd[osd].insert(pg); | |
4042 | } | |
4043 | } | |
4044 | total_pgs += i.second.get_size() * i.second.get_pg_num(); | |
31f18b77 FG |
4045 | |
4046 | map<int,float> pmap; | |
4047 | int ruleno = tmp.crush->find_rule(i.second.get_crush_rule(), | |
4048 | i.second.get_type(), | |
4049 | i.second.get_size()); | |
4050 | tmp.crush->get_rule_weight_osd_map(ruleno, &pmap); | |
4051 | ldout(cct,30) << __func__ << " pool " << i.first << " ruleno " << ruleno << dendl; | |
4052 | for (auto p : pmap) { | |
3efd9988 | 4053 | auto adjusted_weight = tmp.get_weightf(p.first) * p.second; |
94b18763 FG |
4054 | if (adjusted_weight == 0) { |
4055 | continue; | |
4056 | } | |
3efd9988 FG |
4057 | osd_weight[p.first] += adjusted_weight; |
4058 | osd_weight_total += adjusted_weight; | |
31f18b77 | 4059 | } |
7c673cae | 4060 | } |
31f18b77 FG |
4061 | for (auto& i : osd_weight) { |
4062 | int pgs = 0; | |
4063 | auto p = pgs_by_osd.find(i.first); | |
4064 | if (p != pgs_by_osd.end()) | |
4065 | pgs = p->second.size(); | |
4066 | else | |
4067 | pgs_by_osd.emplace(i.first, set<pg_t>()); | |
4068 | ldout(cct, 20) << " osd." << i.first << " weight " << i.second | |
4069 | << " pgs " << pgs << dendl; | |
7c673cae FG |
4070 | } |
4071 | ||
224ce89b WB |
4072 | if (osd_weight_total == 0) { |
4073 | lderr(cct) << __func__ << " abort due to osd_weight_total == 0" << dendl; | |
4074 | break; | |
4075 | } | |
7c673cae FG |
4076 | float pgs_per_weight = total_pgs / osd_weight_total; |
4077 | ldout(cct, 10) << " osd_weight_total " << osd_weight_total << dendl; | |
4078 | ldout(cct, 10) << " pgs_per_weight " << pgs_per_weight << dendl; | |
4079 | ||
4080 | // osd deviation | |
31f18b77 | 4081 | float total_deviation = 0; |
7c673cae FG |
4082 | map<int,float> osd_deviation; // osd, deviation(pgs) |
4083 | multimap<float,int> deviation_osd; // deviation(pgs), osd | |
4084 | set<int> overfull; | |
4085 | for (auto& i : pgs_by_osd) { | |
f64942e4 AA |
4086 | // make sure osd is still there (belongs to this crush-tree) |
4087 | assert(osd_weight.count(i.first)); | |
7c673cae FG |
4088 | float target = osd_weight[i.first] * pgs_per_weight; |
4089 | float deviation = (float)i.second.size() - target; | |
4090 | ldout(cct, 20) << " osd." << i.first | |
4091 | << "\tpgs " << i.second.size() | |
4092 | << "\ttarget " << target | |
4093 | << "\tdeviation " << deviation | |
4094 | << dendl; | |
4095 | osd_deviation[i.first] = deviation; | |
4096 | deviation_osd.insert(make_pair(deviation, i.first)); | |
31f18b77 | 4097 | if (deviation >= 1.0) |
7c673cae | 4098 | overfull.insert(i.first); |
31f18b77 FG |
4099 | total_deviation += abs(deviation); |
4100 | } | |
4101 | if (num_changed == 0) { | |
4102 | start_deviation = total_deviation; | |
7c673cae | 4103 | } |
31f18b77 | 4104 | end_deviation = total_deviation; |
7c673cae FG |
4105 | |
4106 | // build underfull, sorted from least-full to most-average | |
4107 | vector<int> underfull; | |
4108 | for (auto i = deviation_osd.begin(); | |
4109 | i != deviation_osd.end(); | |
4110 | ++i) { | |
4111 | if (i->first >= -.999) | |
4112 | break; | |
4113 | underfull.push_back(i->second); | |
4114 | } | |
31f18b77 FG |
4115 | ldout(cct, 10) << " total_deviation " << total_deviation |
4116 | << " overfull " << overfull | |
7c673cae FG |
4117 | << " underfull " << underfull << dendl; |
4118 | if (overfull.empty() || underfull.empty()) | |
4119 | break; | |
4120 | ||
4121 | // pick fullest | |
4122 | bool restart = false; | |
4123 | for (auto p = deviation_osd.rbegin(); p != deviation_osd.rend(); ++p) { | |
4124 | int osd = p->second; | |
31f18b77 | 4125 | float deviation = p->first; |
7c673cae | 4126 | float target = osd_weight[osd] * pgs_per_weight; |
224ce89b | 4127 | assert(target > 0); |
31f18b77 | 4128 | if (deviation/target < max_deviation_ratio) { |
7c673cae FG |
4129 | ldout(cct, 10) << " osd." << osd |
4130 | << " target " << target | |
4131 | << " deviation " << deviation | |
31f18b77 FG |
4132 | << " -> ratio " << deviation/target |
4133 | << " < max ratio " << max_deviation_ratio << dendl; | |
7c673cae FG |
4134 | break; |
4135 | } | |
4136 | int num_to_move = deviation; | |
4137 | ldout(cct, 10) << " osd." << osd << " move " << num_to_move << dendl; | |
4138 | if (num_to_move < 1) | |
4139 | break; | |
4140 | ||
4141 | set<pg_t>& pgs = pgs_by_osd[osd]; | |
4142 | ||
4143 | // look for remaps we can un-remap | |
4144 | for (auto pg : pgs) { | |
4145 | auto p = tmp.pg_upmap_items.find(pg); | |
4146 | if (p != tmp.pg_upmap_items.end()) { | |
4147 | for (auto q : p->second) { | |
4148 | if (q.second == osd) { | |
4149 | ldout(cct, 10) << " dropping pg_upmap_items " << pg | |
4150 | << " " << p->second << dendl; | |
4151 | tmp.pg_upmap_items.erase(p); | |
4152 | pending_inc->old_pg_upmap_items.insert(pg); | |
4153 | ++num_changed; | |
4154 | restart = true; | |
4155 | } | |
4156 | } | |
4157 | } | |
4158 | if (restart) | |
4159 | break; | |
4160 | } // pg loop | |
4161 | if (restart) | |
4162 | break; | |
4163 | ||
4164 | for (auto pg : pgs) { | |
4165 | if (tmp.pg_upmap.count(pg) || | |
4166 | tmp.pg_upmap_items.count(pg)) { | |
4167 | ldout(cct, 20) << " already remapped " << pg << dendl; | |
4168 | continue; | |
4169 | } | |
4170 | ldout(cct, 10) << " trying " << pg << dendl; | |
4171 | vector<int> orig, out; | |
4172 | if (!try_pg_upmap(cct, pg, overfull, underfull, &orig, &out)) { | |
4173 | continue; | |
4174 | } | |
4175 | ldout(cct, 10) << " " << pg << " " << orig << " -> " << out << dendl; | |
4176 | if (orig.size() != out.size()) { | |
4177 | continue; | |
4178 | } | |
4179 | assert(orig != out); | |
4180 | auto& rmi = tmp.pg_upmap_items[pg]; | |
4181 | for (unsigned i = 0; i < out.size(); ++i) { | |
4182 | if (orig[i] != out[i]) { | |
4183 | rmi.push_back(make_pair(orig[i], out[i])); | |
4184 | } | |
4185 | } | |
4186 | pending_inc->new_pg_upmap_items[pg] = rmi; | |
4187 | ldout(cct, 10) << " " << pg << " pg_upmap_items " << rmi << dendl; | |
4188 | restart = true; | |
4189 | ++num_changed; | |
4190 | break; | |
4191 | } // pg loop | |
4192 | if (restart) | |
4193 | break; | |
4194 | } // osd loop | |
4195 | ||
4196 | if (!restart) { | |
4197 | ldout(cct, 10) << " failed to find any changes to make" << dendl; | |
4198 | break; | |
4199 | } | |
4200 | if (--max == 0) { | |
4201 | ldout(cct, 10) << " hit max iterations, stopping" << dendl; | |
4202 | break; | |
4203 | } | |
4204 | } | |
31f18b77 FG |
4205 | ldout(cct, 10) << " start deviation " << start_deviation << dendl; |
4206 | ldout(cct, 10) << " end deviation " << end_deviation << dendl; | |
7c673cae FG |
4207 | return num_changed; |
4208 | } | |
31f18b77 FG |
4209 | |
4210 | int OSDMap::get_osds_by_bucket_name(const string &name, set<int> *osds) const | |
4211 | { | |
4212 | return crush->get_leaves(name, osds); | |
4213 | } | |
4214 | ||
3efd9988 FG |
4215 | // get pools whose crush rules might reference the given osd |
4216 | void OSDMap::get_pool_ids_by_osd(CephContext *cct, | |
4217 | int osd, | |
4218 | set<int64_t> *pool_ids) const | |
4219 | { | |
4220 | assert(pool_ids); | |
4221 | set<int> raw_rules; | |
4222 | int r = crush->get_rules_by_osd(osd, &raw_rules); | |
4223 | if (r < 0) { | |
4224 | lderr(cct) << __func__ << " get_rules_by_osd failed: " << cpp_strerror(r) | |
4225 | << dendl; | |
4226 | assert(r >= 0); | |
4227 | } | |
4228 | set<int> rules; | |
4229 | for (auto &i: raw_rules) { | |
4230 | // exclude any dead rule | |
4231 | if (crush_rule_in_use(i)) { | |
4232 | rules.insert(i); | |
4233 | } | |
4234 | } | |
4235 | for (auto &r: rules) { | |
4236 | get_pool_ids_by_rule(r, pool_ids); | |
4237 | } | |
4238 | } | |
4239 | ||
31f18b77 FG |
4240 | template <typename F> |
4241 | class OSDUtilizationDumper : public CrushTreeDumper::Dumper<F> { | |
4242 | public: | |
4243 | typedef CrushTreeDumper::Dumper<F> Parent; | |
4244 | ||
4245 | OSDUtilizationDumper(const CrushWrapper *crush, const OSDMap *osdmap_, | |
4246 | const PGStatService *pgs_, bool tree_) : | |
c07f9fc5 | 4247 | Parent(crush, osdmap_->get_pool_names()), |
31f18b77 FG |
4248 | osdmap(osdmap_), |
4249 | pgs(pgs_), | |
4250 | tree(tree_), | |
4251 | average_util(average_utilization()), | |
4252 | min_var(-1), | |
4253 | max_var(-1), | |
4254 | stddev(0), | |
4255 | sum(0) { | |
4256 | } | |
4257 | ||
4258 | protected: | |
4259 | void dump_stray(F *f) { | |
4260 | for (int i = 0; i < osdmap->get_max_osd(); i++) { | |
4261 | if (osdmap->exists(i) && !this->is_touched(i)) | |
c07f9fc5 | 4262 | dump_item(CrushTreeDumper::Item(i, 0, 0, 0), f); |
31f18b77 FG |
4263 | } |
4264 | } | |
4265 | ||
4266 | void dump_item(const CrushTreeDumper::Item &qi, F *f) override { | |
4267 | if (!tree && qi.is_bucket()) | |
4268 | return; | |
4269 | ||
4270 | float reweight = qi.is_bucket() ? -1 : osdmap->get_weightf(qi.id); | |
4271 | int64_t kb = 0, kb_used = 0, kb_avail = 0; | |
4272 | double util = 0; | |
4273 | if (get_bucket_utilization(qi.id, &kb, &kb_used, &kb_avail)) | |
4274 | if (kb_used && kb) | |
4275 | util = 100.0 * (double)kb_used / (double)kb; | |
4276 | ||
4277 | double var = 1.0; | |
4278 | if (average_util) | |
4279 | var = util / average_util; | |
4280 | ||
4281 | size_t num_pgs = qi.is_bucket() ? 0 : pgs->get_num_pg_by_osd(qi.id); | |
4282 | ||
4283 | dump_item(qi, reweight, kb, kb_used, kb_avail, util, var, num_pgs, f); | |
4284 | ||
4285 | if (!qi.is_bucket() && reweight > 0) { | |
4286 | if (min_var < 0 || var < min_var) | |
4287 | min_var = var; | |
4288 | if (max_var < 0 || var > max_var) | |
4289 | max_var = var; | |
4290 | ||
4291 | double dev = util - average_util; | |
4292 | dev *= dev; | |
4293 | stddev += reweight * dev; | |
4294 | sum += reweight; | |
4295 | } | |
4296 | } | |
4297 | ||
4298 | virtual void dump_item(const CrushTreeDumper::Item &qi, | |
4299 | float &reweight, | |
4300 | int64_t kb, | |
4301 | int64_t kb_used, | |
4302 | int64_t kb_avail, | |
4303 | double& util, | |
4304 | double& var, | |
4305 | const size_t num_pgs, | |
4306 | F *f) = 0; | |
4307 | ||
4308 | double dev() { | |
4309 | return sum > 0 ? sqrt(stddev / sum) : 0; | |
4310 | } | |
4311 | ||
4312 | double average_utilization() { | |
4313 | int64_t kb = 0, kb_used = 0; | |
4314 | for (int i = 0; i < osdmap->get_max_osd(); i++) { | |
4315 | if (!osdmap->exists(i) || osdmap->get_weight(i) == 0) | |
4316 | continue; | |
4317 | int64_t kb_i, kb_used_i, kb_avail_i; | |
4318 | if (get_osd_utilization(i, &kb_i, &kb_used_i, &kb_avail_i)) { | |
4319 | kb += kb_i; | |
4320 | kb_used += kb_used_i; | |
4321 | } | |
4322 | } | |
4323 | return kb > 0 ? 100.0 * (double)kb_used / (double)kb : 0; | |
4324 | } | |
4325 | ||
4326 | bool get_osd_utilization(int id, int64_t* kb, int64_t* kb_used, | |
4327 | int64_t* kb_avail) const { | |
4328 | const osd_stat_t *p = pgs->get_osd_stat(id); | |
4329 | if (!p) return false; | |
4330 | *kb = p->kb; | |
4331 | *kb_used = p->kb_used; | |
4332 | *kb_avail = p->kb_avail; | |
4333 | return *kb > 0; | |
4334 | } | |
4335 | ||
4336 | bool get_bucket_utilization(int id, int64_t* kb, int64_t* kb_used, | |
4337 | int64_t* kb_avail) const { | |
4338 | if (id >= 0) { | |
4339 | if (osdmap->is_out(id)) { | |
4340 | *kb = 0; | |
4341 | *kb_used = 0; | |
4342 | *kb_avail = 0; | |
4343 | return true; | |
4344 | } | |
4345 | return get_osd_utilization(id, kb, kb_used, kb_avail); | |
4346 | } | |
4347 | ||
4348 | *kb = 0; | |
4349 | *kb_used = 0; | |
4350 | *kb_avail = 0; | |
4351 | ||
4352 | for (int k = osdmap->crush->get_bucket_size(id) - 1; k >= 0; k--) { | |
4353 | int item = osdmap->crush->get_bucket_item(id, k); | |
4354 | int64_t kb_i = 0, kb_used_i = 0, kb_avail_i = 0; | |
4355 | if (!get_bucket_utilization(item, &kb_i, &kb_used_i, &kb_avail_i)) | |
4356 | return false; | |
4357 | *kb += kb_i; | |
4358 | *kb_used += kb_used_i; | |
4359 | *kb_avail += kb_avail_i; | |
4360 | } | |
4361 | return *kb > 0; | |
4362 | } | |
4363 | ||
4364 | protected: | |
4365 | const OSDMap *osdmap; | |
4366 | const PGStatService *pgs; | |
4367 | bool tree; | |
4368 | double average_util; | |
4369 | double min_var; | |
4370 | double max_var; | |
4371 | double stddev; | |
4372 | double sum; | |
4373 | }; | |
4374 | ||
4375 | ||
4376 | class OSDUtilizationPlainDumper : public OSDUtilizationDumper<TextTable> { | |
4377 | public: | |
4378 | typedef OSDUtilizationDumper<TextTable> Parent; | |
4379 | ||
4380 | OSDUtilizationPlainDumper(const CrushWrapper *crush, const OSDMap *osdmap, | |
4381 | const PGStatService *pgs, bool tree) : | |
4382 | Parent(crush, osdmap, pgs, tree) {} | |
4383 | ||
4384 | void dump(TextTable *tbl) { | |
4385 | tbl->define_column("ID", TextTable::LEFT, TextTable::RIGHT); | |
224ce89b | 4386 | tbl->define_column("CLASS", TextTable::LEFT, TextTable::RIGHT); |
31f18b77 FG |
4387 | tbl->define_column("WEIGHT", TextTable::LEFT, TextTable::RIGHT); |
4388 | tbl->define_column("REWEIGHT", TextTable::LEFT, TextTable::RIGHT); | |
4389 | tbl->define_column("SIZE", TextTable::LEFT, TextTable::RIGHT); | |
4390 | tbl->define_column("USE", TextTable::LEFT, TextTable::RIGHT); | |
4391 | tbl->define_column("AVAIL", TextTable::LEFT, TextTable::RIGHT); | |
4392 | tbl->define_column("%USE", TextTable::LEFT, TextTable::RIGHT); | |
4393 | tbl->define_column("VAR", TextTable::LEFT, TextTable::RIGHT); | |
4394 | tbl->define_column("PGS", TextTable::LEFT, TextTable::RIGHT); | |
4395 | if (tree) | |
4396 | tbl->define_column("TYPE NAME", TextTable::LEFT, TextTable::LEFT); | |
4397 | ||
4398 | Parent::dump(tbl); | |
4399 | ||
4400 | dump_stray(tbl); | |
4401 | ||
224ce89b WB |
4402 | *tbl << "" |
4403 | << "" | |
4404 | << "" << "TOTAL" | |
1adf2230 AA |
4405 | << byte_u_t(pgs->get_osd_sum().kb << 10) |
4406 | << byte_u_t(pgs->get_osd_sum().kb_used << 10) | |
4407 | << byte_u_t(pgs->get_osd_sum().kb_avail << 10) | |
31f18b77 FG |
4408 | << lowprecision_t(average_util) |
4409 | << "" | |
4410 | << TextTable::endrow; | |
4411 | } | |
4412 | ||
4413 | protected: | |
4414 | struct lowprecision_t { | |
4415 | float v; | |
4416 | explicit lowprecision_t(float _v) : v(_v) {} | |
4417 | }; | |
4418 | friend std::ostream &operator<<(ostream& out, const lowprecision_t& v); | |
4419 | ||
4420 | using OSDUtilizationDumper<TextTable>::dump_item; | |
4421 | void dump_item(const CrushTreeDumper::Item &qi, | |
4422 | float &reweight, | |
4423 | int64_t kb, | |
4424 | int64_t kb_used, | |
4425 | int64_t kb_avail, | |
4426 | double& util, | |
4427 | double& var, | |
4428 | const size_t num_pgs, | |
4429 | TextTable *tbl) override { | |
224ce89b WB |
4430 | const char *c = crush->get_item_class(qi.id); |
4431 | if (!c) | |
4432 | c = ""; | |
31f18b77 | 4433 | *tbl << qi.id |
224ce89b | 4434 | << c |
31f18b77 FG |
4435 | << weightf_t(qi.weight) |
4436 | << weightf_t(reweight) | |
1adf2230 AA |
4437 | << byte_u_t(kb << 10) |
4438 | << byte_u_t(kb_used << 10) | |
4439 | << byte_u_t(kb_avail << 10) | |
31f18b77 FG |
4440 | << lowprecision_t(util) |
4441 | << lowprecision_t(var); | |
4442 | ||
4443 | if (qi.is_bucket()) { | |
4444 | *tbl << "-"; | |
4445 | } else { | |
4446 | *tbl << num_pgs; | |
4447 | } | |
4448 | ||
4449 | if (tree) { | |
4450 | ostringstream name; | |
4451 | for (int k = 0; k < qi.depth; k++) | |
4452 | name << " "; | |
4453 | if (qi.is_bucket()) { | |
4454 | int type = crush->get_bucket_type(qi.id); | |
4455 | name << crush->get_type_name(type) << " " | |
4456 | << crush->get_item_name(qi.id); | |
4457 | } else { | |
4458 | name << "osd." << qi.id; | |
4459 | } | |
4460 | *tbl << name.str(); | |
4461 | } | |
4462 | ||
4463 | *tbl << TextTable::endrow; | |
4464 | } | |
4465 | ||
4466 | public: | |
4467 | string summary() { | |
4468 | ostringstream out; | |
4469 | out << "MIN/MAX VAR: " << lowprecision_t(min_var) | |
4470 | << "/" << lowprecision_t(max_var) << " " | |
4471 | << "STDDEV: " << lowprecision_t(dev()); | |
4472 | return out.str(); | |
4473 | } | |
4474 | }; | |
4475 | ||
4476 | ostream& operator<<(ostream& out, | |
4477 | const OSDUtilizationPlainDumper::lowprecision_t& v) | |
4478 | { | |
4479 | if (v.v < -0.01) { | |
4480 | return out << "-"; | |
4481 | } else if (v.v < 0.001) { | |
4482 | return out << "0"; | |
4483 | } else { | |
4484 | std::streamsize p = out.precision(); | |
4485 | return out << std::fixed << std::setprecision(2) << v.v << std::setprecision(p); | |
4486 | } | |
4487 | } | |
4488 | ||
4489 | class OSDUtilizationFormatDumper : public OSDUtilizationDumper<Formatter> { | |
4490 | public: | |
4491 | typedef OSDUtilizationDumper<Formatter> Parent; | |
4492 | ||
4493 | OSDUtilizationFormatDumper(const CrushWrapper *crush, const OSDMap *osdmap, | |
4494 | const PGStatService *pgs, bool tree) : | |
4495 | Parent(crush, osdmap, pgs, tree) {} | |
4496 | ||
4497 | void dump(Formatter *f) { | |
4498 | f->open_array_section("nodes"); | |
4499 | Parent::dump(f); | |
4500 | f->close_section(); | |
4501 | ||
4502 | f->open_array_section("stray"); | |
4503 | dump_stray(f); | |
4504 | f->close_section(); | |
4505 | } | |
4506 | ||
4507 | protected: | |
4508 | using OSDUtilizationDumper<Formatter>::dump_item; | |
4509 | void dump_item(const CrushTreeDumper::Item &qi, | |
4510 | float &reweight, | |
4511 | int64_t kb, | |
4512 | int64_t kb_used, | |
4513 | int64_t kb_avail, | |
4514 | double& util, | |
4515 | double& var, | |
4516 | const size_t num_pgs, | |
4517 | Formatter *f) override { | |
4518 | f->open_object_section("item"); | |
c07f9fc5 | 4519 | CrushTreeDumper::dump_item_fields(crush, weight_set_names, qi, f); |
31f18b77 FG |
4520 | f->dump_float("reweight", reweight); |
4521 | f->dump_int("kb", kb); | |
4522 | f->dump_int("kb_used", kb_used); | |
4523 | f->dump_int("kb_avail", kb_avail); | |
4524 | f->dump_float("utilization", util); | |
4525 | f->dump_float("var", var); | |
4526 | f->dump_unsigned("pgs", num_pgs); | |
4527 | CrushTreeDumper::dump_bucket_children(crush, qi, f); | |
4528 | f->close_section(); | |
4529 | } | |
4530 | ||
4531 | public: | |
4532 | void summary(Formatter *f) { | |
4533 | f->open_object_section("summary"); | |
4534 | f->dump_int("total_kb", pgs->get_osd_sum().kb); | |
4535 | f->dump_int("total_kb_used", pgs->get_osd_sum().kb_used); | |
4536 | f->dump_int("total_kb_avail", pgs->get_osd_sum().kb_avail); | |
4537 | f->dump_float("average_utilization", average_util); | |
4538 | f->dump_float("min_var", min_var); | |
4539 | f->dump_float("max_var", max_var); | |
4540 | f->dump_float("dev", dev()); | |
4541 | f->close_section(); | |
4542 | } | |
4543 | }; | |
4544 | ||
4545 | void print_osd_utilization(const OSDMap& osdmap, | |
4546 | const PGStatService *pgstat, | |
4547 | ostream& out, | |
4548 | Formatter *f, | |
4549 | bool tree) | |
4550 | { | |
4551 | const CrushWrapper *crush = osdmap.crush.get(); | |
4552 | if (f) { | |
4553 | f->open_object_section("df"); | |
4554 | OSDUtilizationFormatDumper d(crush, &osdmap, pgstat, tree); | |
4555 | d.dump(f); | |
4556 | d.summary(f); | |
4557 | f->close_section(); | |
4558 | f->flush(out); | |
4559 | } else { | |
4560 | OSDUtilizationPlainDumper d(crush, &osdmap, pgstat, tree); | |
4561 | TextTable tbl; | |
4562 | d.dump(&tbl); | |
4563 | out << tbl << d.summary() << "\n"; | |
4564 | } | |
4565 | } | |
224ce89b WB |
4566 | |
4567 | void OSDMap::check_health(health_check_map_t *checks) const | |
4568 | { | |
4569 | int num_osds = get_num_osds(); | |
4570 | ||
4571 | // OSD_DOWN | |
4572 | // OSD_$subtree_DOWN | |
4573 | // OSD_ORPHAN | |
4574 | if (num_osds >= 0) { | |
4575 | int num_in_osds = 0; | |
4576 | int num_down_in_osds = 0; | |
4577 | set<int> osds; | |
4578 | set<int> down_in_osds; | |
4579 | set<int> up_in_osds; | |
4580 | set<int> subtree_up; | |
4581 | unordered_map<int, set<int> > subtree_type_down; | |
4582 | unordered_map<int, int> num_osds_subtree; | |
4583 | int max_type = crush->get_max_type_id(); | |
4584 | ||
4585 | for (int i = 0; i < get_max_osd(); i++) { | |
4586 | if (!exists(i)) { | |
4587 | if (crush->item_exists(i)) { | |
4588 | osds.insert(i); | |
4589 | } | |
4590 | continue; | |
4591 | } | |
4592 | if (is_out(i)) | |
4593 | continue; | |
4594 | ++num_in_osds; | |
4595 | if (down_in_osds.count(i) || up_in_osds.count(i)) | |
4596 | continue; | |
4597 | if (!is_up(i)) { | |
4598 | down_in_osds.insert(i); | |
4599 | int parent_id = 0; | |
4600 | int current = i; | |
4601 | for (int type = 0; type <= max_type; type++) { | |
4602 | if (!crush->get_type_name(type)) | |
4603 | continue; | |
4604 | int r = crush->get_immediate_parent_id(current, &parent_id); | |
4605 | if (r == -ENOENT) | |
4606 | break; | |
4607 | // break early if this parent is already marked as up | |
4608 | if (subtree_up.count(parent_id)) | |
4609 | break; | |
4610 | type = crush->get_bucket_type(parent_id); | |
4611 | if (!subtree_type_is_down( | |
4612 | g_ceph_context, parent_id, type, | |
4613 | &down_in_osds, &up_in_osds, &subtree_up, &subtree_type_down)) | |
4614 | break; | |
4615 | current = parent_id; | |
4616 | } | |
4617 | } | |
4618 | } | |
4619 | ||
4620 | // calculate the number of down osds in each down subtree and | |
4621 | // store it in num_osds_subtree | |
4622 | for (int type = 1; type <= max_type; type++) { | |
4623 | if (!crush->get_type_name(type)) | |
4624 | continue; | |
4625 | for (auto j = subtree_type_down[type].begin(); | |
4626 | j != subtree_type_down[type].end(); | |
4627 | ++j) { | |
4628 | list<int> children; | |
4629 | int num = 0; | |
4630 | int num_children = crush->get_children(*j, &children); | |
4631 | if (num_children == 0) | |
4632 | continue; | |
4633 | for (auto l = children.begin(); l != children.end(); ++l) { | |
4634 | if (*l >= 0) { | |
4635 | ++num; | |
4636 | } else if (num_osds_subtree[*l] > 0) { | |
4637 | num = num + num_osds_subtree[*l]; | |
4638 | } | |
4639 | } | |
4640 | num_osds_subtree[*j] = num; | |
4641 | } | |
4642 | } | |
4643 | num_down_in_osds = down_in_osds.size(); | |
4644 | assert(num_down_in_osds <= num_in_osds); | |
4645 | if (num_down_in_osds > 0) { | |
4646 | // summary of down subtree types and osds | |
4647 | for (int type = max_type; type > 0; type--) { | |
4648 | if (!crush->get_type_name(type)) | |
4649 | continue; | |
4650 | if (subtree_type_down[type].size() > 0) { | |
4651 | ostringstream ss; | |
4652 | ss << subtree_type_down[type].size() << " " | |
4653 | << crush->get_type_name(type); | |
4654 | if (subtree_type_down[type].size() > 1) { | |
4655 | ss << "s"; | |
4656 | } | |
4657 | int sum_down_osds = 0; | |
4658 | for (auto j = subtree_type_down[type].begin(); | |
4659 | j != subtree_type_down[type].end(); | |
4660 | ++j) { | |
4661 | sum_down_osds = sum_down_osds + num_osds_subtree[*j]; | |
4662 | } | |
4663 | ss << " (" << sum_down_osds << " osds) down"; | |
4664 | string err = string("OSD_") + | |
4665 | string(crush->get_type_name(type)) + "_DOWN"; | |
4666 | boost::to_upper(err); | |
4667 | auto& d = checks->add(err, HEALTH_WARN, ss.str()); | |
4668 | for (auto j = subtree_type_down[type].rbegin(); | |
4669 | j != subtree_type_down[type].rend(); | |
4670 | ++j) { | |
4671 | ostringstream ss; | |
4672 | ss << crush->get_type_name(type); | |
4673 | ss << " "; | |
4674 | ss << crush->get_item_name(*j); | |
4675 | // at the top level, do not print location | |
4676 | if (type != max_type) { | |
4677 | ss << " ("; | |
4678 | ss << crush->get_full_location_ordered_string(*j); | |
4679 | ss << ")"; | |
4680 | } | |
4681 | int num = num_osds_subtree[*j]; | |
4682 | ss << " (" << num << " osds)"; | |
4683 | ss << " is down"; | |
4684 | d.detail.push_back(ss.str()); | |
4685 | } | |
4686 | } | |
4687 | } | |
4688 | ostringstream ss; | |
4689 | ss << down_in_osds.size() << " osds down"; | |
4690 | auto& d = checks->add("OSD_DOWN", HEALTH_WARN, ss.str()); | |
4691 | for (auto it = down_in_osds.begin(); it != down_in_osds.end(); ++it) { | |
4692 | ostringstream ss; | |
4693 | ss << "osd." << *it << " ("; | |
4694 | ss << crush->get_full_location_ordered_string(*it); | |
4695 | ss << ") is down"; | |
4696 | d.detail.push_back(ss.str()); | |
4697 | } | |
4698 | } | |
4699 | ||
4700 | if (!osds.empty()) { | |
4701 | ostringstream ss; | |
4702 | ss << osds.size() << " osds exist in the crush map but not in the osdmap"; | |
4703 | auto& d = checks->add("OSD_ORPHAN", HEALTH_WARN, ss.str()); | |
4704 | for (auto osd : osds) { | |
4705 | ostringstream ss; | |
4706 | ss << "osd." << osd << " exists in crush map but not in osdmap"; | |
4707 | d.detail.push_back(ss.str()); | |
4708 | } | |
4709 | } | |
4710 | } | |
4711 | ||
4712 | // OSD_OUT_OF_ORDER_FULL | |
4713 | { | |
4714 | // An osd could configure failsafe ratio, to something different | |
4715 | // but for now assume it is the same here. | |
4716 | float fsr = g_conf->osd_failsafe_full_ratio; | |
4717 | if (fsr > 1.0) fsr /= 100; | |
4718 | float fr = get_full_ratio(); | |
4719 | float br = get_backfillfull_ratio(); | |
4720 | float nr = get_nearfull_ratio(); | |
4721 | ||
4722 | list<string> detail; | |
4723 | // These checks correspond to how OSDService::check_full_status() in an OSD | |
4724 | // handles the improper setting of these values. | |
4725 | if (br < nr) { | |
4726 | ostringstream ss; | |
4727 | ss << "backfillfull_ratio (" << br | |
4728 | << ") < nearfull_ratio (" << nr << "), increased"; | |
4729 | detail.push_back(ss.str()); | |
4730 | br = nr; | |
4731 | } | |
4732 | if (fr < br) { | |
4733 | ostringstream ss; | |
4734 | ss << "full_ratio (" << fr << ") < backfillfull_ratio (" << br | |
4735 | << "), increased"; | |
4736 | detail.push_back(ss.str()); | |
4737 | fr = br; | |
4738 | } | |
4739 | if (fsr < fr) { | |
4740 | ostringstream ss; | |
4741 | ss << "osd_failsafe_full_ratio (" << fsr << ") < full_ratio (" << fr | |
4742 | << "), increased"; | |
4743 | detail.push_back(ss.str()); | |
4744 | } | |
4745 | if (!detail.empty()) { | |
4746 | auto& d = checks->add("OSD_OUT_OF_ORDER_FULL", HEALTH_ERR, | |
4747 | "full ratio(s) out of order"); | |
4748 | d.detail.swap(detail); | |
4749 | } | |
4750 | } | |
4751 | ||
4752 | // OSD_FULL | |
4753 | // OSD_NEARFULL | |
4754 | // OSD_BACKFILLFULL | |
4755 | // OSD_FAILSAFE_FULL | |
4756 | { | |
4757 | set<int> full, backfillfull, nearfull; | |
4758 | get_full_osd_counts(&full, &backfillfull, &nearfull); | |
4759 | if (full.size()) { | |
4760 | ostringstream ss; | |
4761 | ss << full.size() << " full osd(s)"; | |
4762 | auto& d = checks->add("OSD_FULL", HEALTH_ERR, ss.str()); | |
4763 | for (auto& i: full) { | |
4764 | ostringstream ss; | |
4765 | ss << "osd." << i << " is full"; | |
4766 | d.detail.push_back(ss.str()); | |
4767 | } | |
4768 | } | |
4769 | if (backfillfull.size()) { | |
4770 | ostringstream ss; | |
4771 | ss << backfillfull.size() << " backfillfull osd(s)"; | |
4772 | auto& d = checks->add("OSD_BACKFILLFULL", HEALTH_WARN, ss.str()); | |
4773 | for (auto& i: backfillfull) { | |
4774 | ostringstream ss; | |
4775 | ss << "osd." << i << " is backfill full"; | |
4776 | d.detail.push_back(ss.str()); | |
4777 | } | |
4778 | } | |
4779 | if (nearfull.size()) { | |
4780 | ostringstream ss; | |
4781 | ss << nearfull.size() << " nearfull osd(s)"; | |
4782 | auto& d = checks->add("OSD_NEARFULL", HEALTH_WARN, ss.str()); | |
4783 | for (auto& i: nearfull) { | |
4784 | ostringstream ss; | |
4785 | ss << "osd." << i << " is near full"; | |
4786 | d.detail.push_back(ss.str()); | |
4787 | } | |
4788 | } | |
4789 | } | |
4790 | ||
4791 | // OSDMAP_FLAGS | |
4792 | { | |
4793 | // warn about flags | |
4794 | uint64_t warn_flags = | |
3efd9988 | 4795 | CEPH_OSDMAP_NEARFULL | |
224ce89b WB |
4796 | CEPH_OSDMAP_FULL | |
4797 | CEPH_OSDMAP_PAUSERD | | |
4798 | CEPH_OSDMAP_PAUSEWR | | |
4799 | CEPH_OSDMAP_PAUSEREC | | |
4800 | CEPH_OSDMAP_NOUP | | |
4801 | CEPH_OSDMAP_NODOWN | | |
4802 | CEPH_OSDMAP_NOIN | | |
4803 | CEPH_OSDMAP_NOOUT | | |
4804 | CEPH_OSDMAP_NOBACKFILL | | |
4805 | CEPH_OSDMAP_NORECOVER | | |
4806 | CEPH_OSDMAP_NOSCRUB | | |
4807 | CEPH_OSDMAP_NODEEP_SCRUB | | |
4808 | CEPH_OSDMAP_NOTIERAGENT | | |
4809 | CEPH_OSDMAP_NOREBALANCE; | |
4810 | if (test_flag(warn_flags)) { | |
4811 | ostringstream ss; | |
4812 | ss << get_flag_string(get_flags() & warn_flags) | |
4813 | << " flag(s) set"; | |
4814 | checks->add("OSDMAP_FLAGS", HEALTH_WARN, ss.str()); | |
4815 | } | |
4816 | } | |
4817 | ||
4818 | // OSD_FLAGS | |
4819 | { | |
4820 | list<string> detail; | |
4821 | const unsigned flags = | |
4822 | CEPH_OSD_NOUP | | |
4823 | CEPH_OSD_NOIN | | |
4824 | CEPH_OSD_NODOWN | | |
4825 | CEPH_OSD_NOOUT; | |
4826 | for (int i = 0; i < max_osd; ++i) { | |
4827 | if (osd_state[i] & flags) { | |
4828 | ostringstream ss; | |
4829 | set<string> states; | |
4830 | OSDMap::calc_state_set(osd_state[i] & flags, states); | |
4831 | ss << "osd." << i << " has flags " << states; | |
4832 | detail.push_back(ss.str()); | |
4833 | } | |
4834 | } | |
4835 | if (!detail.empty()) { | |
4836 | ostringstream ss; | |
4837 | ss << detail.size() << " osd(s) have {NOUP,NODOWN,NOIN,NOOUT} flags set"; | |
4838 | auto& d = checks->add("OSD_FLAGS", HEALTH_WARN, ss.str()); | |
4839 | d.detail.swap(detail); | |
4840 | } | |
4841 | } | |
4842 | ||
4843 | // OLD_CRUSH_TUNABLES | |
4844 | if (g_conf->mon_warn_on_legacy_crush_tunables) { | |
4845 | string min = crush->get_min_required_version(); | |
4846 | if (min < g_conf->mon_crush_min_required_version) { | |
4847 | ostringstream ss; | |
4848 | ss << "crush map has legacy tunables (require " << min | |
4849 | << ", min is " << g_conf->mon_crush_min_required_version << ")"; | |
4850 | auto& d = checks->add("OLD_CRUSH_TUNABLES", HEALTH_WARN, ss.str()); | |
4851 | d.detail.push_back("see http://docs.ceph.com/docs/master/rados/operations/crush-map/#tunables"); | |
4852 | } | |
4853 | } | |
4854 | ||
4855 | // OLD_CRUSH_STRAW_CALC_VERSION | |
4856 | if (g_conf->mon_warn_on_crush_straw_calc_version_zero) { | |
4857 | if (crush->get_straw_calc_version() == 0) { | |
4858 | ostringstream ss; | |
4859 | ss << "crush map has straw_calc_version=0"; | |
4860 | auto& d = checks->add("OLD_CRUSH_STRAW_CALC_VERSION", HEALTH_WARN, ss.str()); | |
4861 | d.detail.push_back( | |
4862 | "see http://docs.ceph.com/docs/master/rados/operations/crush-map/#tunables"); | |
4863 | } | |
4864 | } | |
4865 | ||
4866 | // CACHE_POOL_NO_HIT_SET | |
4867 | if (g_conf->mon_warn_on_cache_pools_without_hit_sets) { | |
4868 | list<string> detail; | |
4869 | for (map<int64_t, pg_pool_t>::const_iterator p = pools.begin(); | |
4870 | p != pools.end(); | |
4871 | ++p) { | |
4872 | const pg_pool_t& info = p->second; | |
4873 | if (info.cache_mode_requires_hit_set() && | |
4874 | info.hit_set_params.get_type() == HitSet::TYPE_NONE) { | |
4875 | ostringstream ss; | |
4876 | ss << "pool '" << get_pool_name(p->first) | |
4877 | << "' with cache_mode " << info.get_cache_mode_name() | |
4878 | << " needs hit_set_type to be set but it is not"; | |
4879 | detail.push_back(ss.str()); | |
4880 | } | |
4881 | } | |
4882 | if (!detail.empty()) { | |
4883 | ostringstream ss; | |
4884 | ss << detail.size() << " cache pools are missing hit_sets"; | |
4885 | auto& d = checks->add("CACHE_POOL_NO_HIT_SET", HEALTH_WARN, ss.str()); | |
4886 | d.detail.swap(detail); | |
4887 | } | |
4888 | } | |
4889 | ||
4890 | // OSD_NO_SORTBITWISE | |
4891 | if (!test_flag(CEPH_OSDMAP_SORTBITWISE) && | |
4892 | (get_up_osd_features() & | |
4893 | CEPH_FEATURE_OSD_BITWISE_HOBJ_SORT)) { | |
4894 | ostringstream ss; | |
4895 | ss << "no legacy OSD present but 'sortbitwise' flag is not set"; | |
4896 | checks->add("OSD_NO_SORTBITWISE", HEALTH_WARN, ss.str()); | |
4897 | } | |
4898 | ||
4899 | // OSD_UPGRADE_FINISHED | |
4900 | // none of these (yet) since we don't run until luminous upgrade is done. | |
4901 | ||
3efd9988 | 4902 | // POOL_NEARFULL/BACKFILLFULL/FULL |
224ce89b | 4903 | { |
3efd9988 | 4904 | list<string> full_detail, backfillfull_detail, nearfull_detail; |
224ce89b WB |
4905 | for (auto it : get_pools()) { |
4906 | const pg_pool_t &pool = it.second; | |
3efd9988 | 4907 | const string& pool_name = get_pool_name(it.first); |
224ce89b | 4908 | if (pool.has_flag(pg_pool_t::FLAG_FULL)) { |
224ce89b | 4909 | stringstream ss; |
3efd9988 FG |
4910 | if (pool.has_flag(pg_pool_t::FLAG_FULL_NO_QUOTA)) { |
4911 | // may run out of space too, | |
4912 | // but we want EQUOTA taking precedence | |
4913 | ss << "pool '" << pool_name << "' is full (no quota)"; | |
4914 | } else { | |
4915 | ss << "pool '" << pool_name << "' is full (no space)"; | |
4916 | } | |
4917 | full_detail.push_back(ss.str()); | |
4918 | } else if (pool.has_flag(pg_pool_t::FLAG_BACKFILLFULL)) { | |
4919 | stringstream ss; | |
4920 | ss << "pool '" << pool_name << "' is backfillfull"; | |
4921 | backfillfull_detail.push_back(ss.str()); | |
4922 | } else if (pool.has_flag(pg_pool_t::FLAG_NEARFULL)) { | |
4923 | stringstream ss; | |
4924 | ss << "pool '" << pool_name << "' is nearfull"; | |
4925 | nearfull_detail.push_back(ss.str()); | |
224ce89b WB |
4926 | } |
4927 | } | |
3efd9988 | 4928 | if (!full_detail.empty()) { |
224ce89b | 4929 | ostringstream ss; |
3efd9988 | 4930 | ss << full_detail.size() << " pool(s) full"; |
224ce89b | 4931 | auto& d = checks->add("POOL_FULL", HEALTH_WARN, ss.str()); |
3efd9988 FG |
4932 | d.detail.swap(full_detail); |
4933 | } | |
4934 | if (!backfillfull_detail.empty()) { | |
4935 | ostringstream ss; | |
4936 | ss << backfillfull_detail.size() << " pool(s) backfillfull"; | |
4937 | auto& d = checks->add("POOL_BACKFILLFULL", HEALTH_WARN, ss.str()); | |
4938 | d.detail.swap(backfillfull_detail); | |
4939 | } | |
4940 | if (!nearfull_detail.empty()) { | |
4941 | ostringstream ss; | |
4942 | ss << nearfull_detail.size() << " pool(s) nearfull"; | |
4943 | auto& d = checks->add("POOL_NEARFULL", HEALTH_WARN, ss.str()); | |
4944 | d.detail.swap(nearfull_detail); | |
224ce89b WB |
4945 | } |
4946 | } | |
4947 | } | |
35e4c445 FG |
4948 | |
4949 | int OSDMap::parse_osd_id_list(const vector<string>& ls, set<int> *out, | |
4950 | ostream *ss) const | |
4951 | { | |
4952 | out->clear(); | |
4953 | for (auto i = ls.begin(); i != ls.end(); ++i) { | |
4954 | if (i == ls.begin() && | |
4955 | (*i == "any" || *i == "all" || *i == "*")) { | |
4956 | get_all_osds(*out); | |
4957 | break; | |
4958 | } | |
4959 | long osd = parse_osd_id(i->c_str(), ss); | |
4960 | if (osd < 0) { | |
4961 | *ss << "invalid osd id '" << *i << "'"; | |
4962 | return -EINVAL; | |
4963 | } | |
4964 | out->insert(osd); | |
4965 | } | |
4966 | return 0; | |
4967 | } |