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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 | ||
31f18b77 | 4 | #include "include/compat.h" |
7c673cae FG |
5 | #include <errno.h> |
6 | #include <stdlib.h> | |
7 | #include <sys/types.h> | |
8 | #include <boost/algorithm/string.hpp> | |
11fdf7f2 | 9 | #include <string_view> |
7c673cae | 10 | |
11fdf7f2 | 11 | #include <boost/container/flat_set.hpp> |
7c673cae FG |
12 | #include <boost/format.hpp> |
13 | #include <boost/optional.hpp> | |
14 | #include <boost/utility/in_place_factory.hpp> | |
15 | ||
16 | #include "common/ceph_json.h" | |
7c673cae FG |
17 | |
18 | #include "common/errno.h" | |
19 | #include "common/Formatter.h" | |
20 | #include "common/Throttle.h" | |
7c673cae FG |
21 | |
22 | #include "rgw_rados.h" | |
11fdf7f2 | 23 | #include "rgw_zone.h" |
7c673cae FG |
24 | #include "rgw_cache.h" |
25 | #include "rgw_acl.h" | |
26 | #include "rgw_acl_s3.h" /* for dumping s3policy in debug log */ | |
11fdf7f2 | 27 | #include "rgw_aio_throttle.h" |
7c673cae FG |
28 | #include "rgw_bucket.h" |
29 | #include "rgw_rest_conn.h" | |
30 | #include "rgw_cr_rados.h" | |
31 | #include "rgw_cr_rest.h" | |
11fdf7f2 | 32 | #include "rgw_putobj_processor.h" |
7c673cae FG |
33 | |
34 | #include "cls/rgw/cls_rgw_ops.h" | |
7c673cae FG |
35 | #include "cls/rgw/cls_rgw_client.h" |
36 | #include "cls/rgw/cls_rgw_const.h" | |
37 | #include "cls/refcount/cls_refcount_client.h" | |
38 | #include "cls/version/cls_version_client.h" | |
39 | #include "cls/log/cls_log_client.h" | |
7c673cae FG |
40 | #include "cls/timeindex/cls_timeindex_client.h" |
41 | #include "cls/lock/cls_lock_client.h" | |
42 | #include "cls/user/cls_user_client.h" | |
11fdf7f2 | 43 | #include "cls/otp/cls_otp_client.h" |
c07f9fc5 | 44 | #include "osd/osd_types.h" |
7c673cae FG |
45 | |
46 | #include "rgw_tools.h" | |
47 | #include "rgw_coroutine.h" | |
48 | #include "rgw_compression.h" | |
49 | ||
7c673cae FG |
50 | #undef fork // fails to compile RGWPeriod::fork() below |
51 | ||
52 | #include "common/Clock.h" | |
53 | ||
7c673cae FG |
54 | using namespace librados; |
55 | ||
56 | #include <string> | |
57 | #include <iostream> | |
58 | #include <vector> | |
59 | #include <atomic> | |
60 | #include <list> | |
61 | #include <map> | |
11fdf7f2 | 62 | #include "include/random.h" |
7c673cae FG |
63 | |
64 | #include "rgw_gc.h" | |
65 | #include "rgw_lc.h" | |
66 | ||
67 | #include "rgw_object_expirer_core.h" | |
68 | #include "rgw_sync.h" | |
81eedcae | 69 | #include "rgw_sync_counters.h" |
11fdf7f2 | 70 | #include "rgw_sync_trace.h" |
7c673cae FG |
71 | #include "rgw_data_sync.h" |
72 | #include "rgw_realm_watcher.h" | |
31f18b77 | 73 | #include "rgw_reshard.h" |
7c673cae | 74 | |
11fdf7f2 TL |
75 | #include "services/svc_zone.h" |
76 | #include "services/svc_zone_utils.h" | |
77 | #include "services/svc_quota.h" | |
78 | #include "services/svc_sync_modules.h" | |
79 | #include "services/svc_sys_obj.h" | |
80 | #include "services/svc_sys_obj_cache.h" | |
81 | ||
7c673cae FG |
82 | #include "compressor/Compressor.h" |
83 | ||
11fdf7f2 TL |
84 | #ifdef WITH_LTTNG |
85 | #define TRACEPOINT_DEFINE | |
86 | #define TRACEPOINT_PROBE_DYNAMIC_LINKAGE | |
87 | #include "tracing/rgw_rados.h" | |
88 | #undef TRACEPOINT_PROBE_DYNAMIC_LINKAGE | |
89 | #undef TRACEPOINT_DEFINE | |
90 | #else | |
91 | #define tracepoint(...) | |
92 | #endif | |
93 | ||
7c673cae FG |
94 | #define dout_context g_ceph_context |
95 | #define dout_subsys ceph_subsys_rgw | |
96 | ||
7c673cae | 97 | |
7c673cae FG |
98 | static string shadow_ns = "shadow"; |
99 | static string dir_oid_prefix = ".dir."; | |
7c673cae FG |
100 | static string default_bucket_index_pool_suffix = "rgw.buckets.index"; |
101 | static string default_storage_extra_pool_suffix = "rgw.buckets.non-ec"; | |
11fdf7f2 | 102 | |
7c673cae | 103 | static string log_lock_name = "rgw_log_lock"; |
11fdf7f2 | 104 | static RGWObjCategory main_category = RGWObjCategory::Main; |
7c673cae | 105 | #define RGW_USAGE_OBJ_PREFIX "usage." |
7c673cae FG |
106 | |
107 | #define dout_subsys ceph_subsys_rgw | |
108 | ||
11fdf7f2 TL |
109 | const std::string MP_META_SUFFIX = ".meta"; |
110 | ||
7c673cae FG |
111 | |
112 | static bool rgw_get_obj_data_pool(const RGWZoneGroup& zonegroup, const RGWZoneParams& zone_params, | |
11fdf7f2 TL |
113 | const rgw_placement_rule& head_placement_rule, |
114 | const rgw_obj& obj, rgw_pool *pool) | |
7c673cae | 115 | { |
11fdf7f2 | 116 | if (!zone_params.get_head_data_pool(head_placement_rule, obj, pool)) { |
7c673cae | 117 | RGWZonePlacementInfo placement; |
11fdf7f2 | 118 | if (!zone_params.get_placement(zonegroup.default_placement.name, &placement)) { |
7c673cae FG |
119 | return false; |
120 | } | |
121 | ||
122 | if (!obj.in_extra_data) { | |
11fdf7f2 | 123 | *pool = placement.get_data_pool(zonegroup.default_placement.storage_class); |
7c673cae | 124 | } else { |
31f18b77 | 125 | *pool = placement.get_data_extra_pool(); |
7c673cae FG |
126 | } |
127 | } | |
128 | ||
129 | return true; | |
130 | } | |
131 | ||
132 | static bool rgw_obj_to_raw(const RGWZoneGroup& zonegroup, const RGWZoneParams& zone_params, | |
11fdf7f2 TL |
133 | const rgw_placement_rule& head_placement_rule, |
134 | const rgw_obj& obj, rgw_raw_obj *raw_obj) | |
7c673cae FG |
135 | { |
136 | get_obj_bucket_and_oid_loc(obj, raw_obj->oid, raw_obj->loc); | |
137 | ||
11fdf7f2 | 138 | return rgw_get_obj_data_pool(zonegroup, zone_params, head_placement_rule, obj, &raw_obj->pool); |
7c673cae FG |
139 | } |
140 | ||
141 | rgw_raw_obj rgw_obj_select::get_raw_obj(const RGWZoneGroup& zonegroup, const RGWZoneParams& zone_params) const | |
142 | { | |
143 | if (!is_raw) { | |
144 | rgw_raw_obj r; | |
145 | rgw_obj_to_raw(zonegroup, zone_params, placement_rule, obj, &r); | |
146 | return r; | |
147 | } | |
148 | return raw_obj; | |
149 | } | |
150 | ||
151 | rgw_raw_obj rgw_obj_select::get_raw_obj(RGWRados *store) const | |
152 | { | |
153 | if (!is_raw) { | |
154 | rgw_raw_obj r; | |
155 | store->obj_to_raw(placement_rule, obj, &r); | |
156 | return r; | |
157 | } | |
158 | return raw_obj; | |
159 | } | |
160 | ||
161 | int rgw_init_ioctx(librados::Rados *rados, const rgw_pool& pool, IoCtx& ioctx, bool create) | |
162 | { | |
163 | int r = rados->ioctx_create(pool.name.c_str(), ioctx); | |
164 | if (r == -ENOENT && create) { | |
165 | r = rados->pool_create(pool.name.c_str()); | |
28e407b8 AA |
166 | if (r == -ERANGE) { |
167 | dout(0) | |
168 | << __func__ | |
169 | << " ERROR: librados::Rados::pool_create returned " << cpp_strerror(-r) | |
170 | << " (this can be due to a pool or placement group misconfiguration, e.g." | |
171 | << " pg_num < pgp_num or mon_max_pg_per_osd exceeded)" | |
172 | << dendl; | |
173 | } | |
7c673cae FG |
174 | if (r < 0 && r != -EEXIST) { |
175 | return r; | |
176 | } | |
177 | ||
178 | r = rados->ioctx_create(pool.name.c_str(), ioctx); | |
c07f9fc5 FG |
179 | if (r < 0) { |
180 | return r; | |
181 | } | |
182 | ||
183 | r = ioctx.application_enable(pg_pool_t::APPLICATION_NAME_RGW, false); | |
184 | if (r < 0 && r != -EOPNOTSUPP) { | |
185 | return r; | |
186 | } | |
187 | } else if (r < 0) { | |
7c673cae FG |
188 | return r; |
189 | } | |
190 | if (!pool.ns.empty()) { | |
191 | ioctx.set_namespace(pool.ns); | |
192 | } | |
193 | return 0; | |
194 | } | |
195 | ||
11fdf7f2 TL |
196 | void RGWObjVersionTracker::prepare_op_for_read(ObjectReadOperation *op) |
197 | { | |
198 | obj_version *check_objv = version_for_check(); | |
7c673cae | 199 | |
11fdf7f2 TL |
200 | if (check_objv) { |
201 | cls_version_check(*op, *check_objv, VER_COND_EQ); | |
7c673cae FG |
202 | } |
203 | ||
11fdf7f2 | 204 | cls_version_read(*op, &read_version); |
7c673cae FG |
205 | } |
206 | ||
11fdf7f2 TL |
207 | void RGWObjVersionTracker::prepare_op_for_write(ObjectWriteOperation *op) |
208 | { | |
209 | obj_version *check_objv = version_for_check(); | |
210 | obj_version *modify_version = version_for_write(); | |
7c673cae | 211 | |
11fdf7f2 TL |
212 | if (check_objv) { |
213 | cls_version_check(*op, *check_objv, VER_COND_EQ); | |
7c673cae | 214 | } |
7c673cae | 215 | |
11fdf7f2 TL |
216 | if (modify_version) { |
217 | cls_version_set(*op, *modify_version); | |
218 | } else { | |
219 | cls_version_inc(*op); | |
7c673cae | 220 | } |
7c673cae FG |
221 | } |
222 | ||
11fdf7f2 | 223 | void RGWObjManifest::obj_iterator::operator++() |
7c673cae | 224 | { |
11fdf7f2 TL |
225 | if (manifest->explicit_objs) { |
226 | ++explicit_iter; | |
7c673cae | 227 | |
11fdf7f2 | 228 | update_explicit_pos(); |
7c673cae | 229 | |
11fdf7f2 TL |
230 | update_location(); |
231 | return; | |
7c673cae FG |
232 | } |
233 | ||
11fdf7f2 TL |
234 | uint64_t obj_size = manifest->get_obj_size(); |
235 | uint64_t head_size = manifest->get_head_size(); | |
236 | ||
237 | if (ofs == obj_size) { | |
238 | return; | |
7c673cae FG |
239 | } |
240 | ||
11fdf7f2 TL |
241 | if (manifest->rules.empty()) { |
242 | return; | |
7c673cae FG |
243 | } |
244 | ||
11fdf7f2 TL |
245 | /* are we still pointing at the head? */ |
246 | if (ofs < head_size) { | |
247 | rule_iter = manifest->rules.begin(); | |
248 | RGWObjManifestRule *rule = &rule_iter->second; | |
249 | ofs = std::min(head_size, obj_size); | |
250 | stripe_ofs = ofs; | |
251 | cur_stripe = 1; | |
252 | stripe_size = std::min(obj_size - ofs, rule->stripe_max_size); | |
253 | if (rule->part_size > 0) { | |
254 | stripe_size = std::min(stripe_size, rule->part_size); | |
255 | } | |
256 | update_location(); | |
257 | return; | |
7c673cae FG |
258 | } |
259 | ||
11fdf7f2 | 260 | RGWObjManifestRule *rule = &rule_iter->second; |
7c673cae | 261 | |
11fdf7f2 TL |
262 | stripe_ofs += rule->stripe_max_size; |
263 | cur_stripe++; | |
264 | dout(20) << "RGWObjManifest::operator++(): rule->part_size=" << rule->part_size << " rules.size()=" << manifest->rules.size() << dendl; | |
7c673cae | 265 | |
11fdf7f2 TL |
266 | if (rule->part_size > 0) { |
267 | /* multi part, multi stripes object */ | |
7c673cae | 268 | |
11fdf7f2 | 269 | dout(20) << "RGWObjManifest::operator++(): stripe_ofs=" << stripe_ofs << " part_ofs=" << part_ofs << " rule->part_size=" << rule->part_size << dendl; |
7c673cae | 270 | |
11fdf7f2 TL |
271 | if (stripe_ofs >= part_ofs + rule->part_size) { |
272 | /* moved to the next part */ | |
273 | cur_stripe = 0; | |
274 | part_ofs += rule->part_size; | |
275 | stripe_ofs = part_ofs; | |
7c673cae | 276 | |
11fdf7f2 TL |
277 | bool last_rule = (next_rule_iter == manifest->rules.end()); |
278 | /* move to the next rule? */ | |
279 | if (!last_rule && stripe_ofs >= next_rule_iter->second.start_ofs) { | |
280 | rule_iter = next_rule_iter; | |
281 | last_rule = (next_rule_iter == manifest->rules.end()); | |
282 | if (!last_rule) { | |
283 | ++next_rule_iter; | |
284 | } | |
285 | cur_part_id = rule_iter->second.start_part_num; | |
286 | } else { | |
287 | cur_part_id++; | |
288 | } | |
7c673cae | 289 | |
11fdf7f2 TL |
290 | rule = &rule_iter->second; |
291 | } | |
7c673cae | 292 | |
11fdf7f2 | 293 | stripe_size = std::min(rule->part_size - (stripe_ofs - part_ofs), rule->stripe_max_size); |
7c673cae | 294 | } |
7c673cae | 295 | |
11fdf7f2 | 296 | cur_override_prefix = rule->override_prefix; |
7c673cae | 297 | |
11fdf7f2 TL |
298 | ofs = stripe_ofs; |
299 | if (ofs > obj_size) { | |
300 | ofs = obj_size; | |
301 | stripe_ofs = ofs; | |
302 | stripe_size = 0; | |
303 | } | |
7c673cae | 304 | |
11fdf7f2 TL |
305 | dout(20) << "RGWObjManifest::operator++(): result: ofs=" << ofs << " stripe_ofs=" << stripe_ofs << " part_ofs=" << part_ofs << " rule->part_size=" << rule->part_size << dendl; |
306 | update_location(); | |
7c673cae FG |
307 | } |
308 | ||
11fdf7f2 TL |
309 | int RGWObjManifest::generator::create_begin(CephContext *cct, RGWObjManifest *_m, |
310 | const rgw_placement_rule& head_placement_rule, | |
311 | const rgw_placement_rule *tail_placement_rule, | |
312 | const rgw_bucket& _b, const rgw_obj& _obj) | |
7c673cae | 313 | { |
11fdf7f2 | 314 | manifest = _m; |
7c673cae | 315 | |
11fdf7f2 TL |
316 | if (!tail_placement_rule) { |
317 | manifest->set_tail_placement(head_placement_rule, _b); | |
318 | } else { | |
319 | rgw_placement_rule new_tail_rule = *tail_placement_rule; | |
320 | new_tail_rule.inherit_from(head_placement_rule); | |
321 | manifest->set_tail_placement(new_tail_rule, _b); | |
7c673cae FG |
322 | } |
323 | ||
11fdf7f2 TL |
324 | manifest->set_head(head_placement_rule, _obj, 0); |
325 | last_ofs = 0; | |
7c673cae | 326 | |
11fdf7f2 TL |
327 | if (manifest->get_prefix().empty()) { |
328 | char buf[33]; | |
329 | gen_rand_alphanumeric(cct, buf, sizeof(buf) - 1); | |
330 | ||
331 | string oid_prefix = "."; | |
332 | oid_prefix.append(buf); | |
333 | oid_prefix.append("_"); | |
7c673cae | 334 | |
11fdf7f2 | 335 | manifest->set_prefix(oid_prefix); |
7c673cae FG |
336 | } |
337 | ||
11fdf7f2 TL |
338 | bool found = manifest->get_rule(0, &rule); |
339 | if (!found) { | |
340 | derr << "ERROR: manifest->get_rule() could not find rule" << dendl; | |
341 | return -EIO; | |
7c673cae FG |
342 | } |
343 | ||
11fdf7f2 TL |
344 | uint64_t head_size = manifest->get_head_size(); |
345 | ||
346 | if (head_size > 0) { | |
347 | cur_stripe_size = head_size; | |
348 | } else { | |
349 | cur_stripe_size = rule.stripe_max_size; | |
7c673cae | 350 | } |
11fdf7f2 TL |
351 | |
352 | cur_part_id = rule.start_part_num; | |
7c673cae | 353 | |
11fdf7f2 | 354 | manifest->get_implicit_location(cur_part_id, cur_stripe, 0, NULL, &cur_obj); |
7c673cae | 355 | |
11fdf7f2 TL |
356 | // Normal object which not generated through copy operation |
357 | manifest->set_tail_instance(_obj.key.instance); | |
7c673cae | 358 | |
11fdf7f2 | 359 | manifest->update_iterators(); |
7c673cae | 360 | |
11fdf7f2 | 361 | return 0; |
7c673cae FG |
362 | } |
363 | ||
11fdf7f2 | 364 | int RGWObjManifest::generator::create_next(uint64_t ofs) |
7c673cae | 365 | { |
11fdf7f2 TL |
366 | if (ofs < last_ofs) /* only going forward */ |
367 | return -EINVAL; | |
7c673cae | 368 | |
11fdf7f2 TL |
369 | uint64_t max_head_size = manifest->get_max_head_size(); |
370 | ||
371 | if (ofs < max_head_size) { | |
372 | manifest->set_head_size(ofs); | |
7c673cae | 373 | } |
7c673cae | 374 | |
11fdf7f2 TL |
375 | if (ofs >= max_head_size) { |
376 | manifest->set_head_size(max_head_size); | |
377 | cur_stripe = (ofs - max_head_size) / rule.stripe_max_size; | |
378 | cur_stripe_size = rule.stripe_max_size; | |
7c673cae | 379 | |
11fdf7f2 TL |
380 | if (cur_part_id == 0 && max_head_size > 0) { |
381 | cur_stripe++; | |
7c673cae FG |
382 | } |
383 | } | |
384 | ||
11fdf7f2 TL |
385 | last_ofs = ofs; |
386 | manifest->set_obj_size(ofs); | |
7c673cae | 387 | |
11fdf7f2 | 388 | manifest->get_implicit_location(cur_part_id, cur_stripe, ofs, NULL, &cur_obj); |
7c673cae | 389 | |
11fdf7f2 | 390 | manifest->update_iterators(); |
7c673cae | 391 | |
11fdf7f2 | 392 | return 0; |
7c673cae FG |
393 | } |
394 | ||
11fdf7f2 | 395 | const RGWObjManifest::obj_iterator& RGWObjManifest::obj_begin() |
7c673cae | 396 | { |
11fdf7f2 TL |
397 | return begin_iter; |
398 | } | |
7c673cae | 399 | |
11fdf7f2 TL |
400 | const RGWObjManifest::obj_iterator& RGWObjManifest::obj_end() |
401 | { | |
402 | return end_iter; | |
7c673cae FG |
403 | } |
404 | ||
11fdf7f2 | 405 | RGWObjManifest::obj_iterator RGWObjManifest::obj_find(uint64_t ofs) |
7c673cae | 406 | { |
11fdf7f2 TL |
407 | if (ofs > obj_size) { |
408 | ofs = obj_size; | |
7c673cae | 409 | } |
11fdf7f2 TL |
410 | RGWObjManifest::obj_iterator iter(this); |
411 | iter.seek(ofs); | |
412 | return iter; | |
7c673cae FG |
413 | } |
414 | ||
11fdf7f2 TL |
415 | int RGWObjManifest::append(RGWObjManifest& m, const RGWZoneGroup& zonegroup, |
416 | const RGWZoneParams& zone_params) | |
7c673cae | 417 | { |
11fdf7f2 TL |
418 | if (explicit_objs || m.explicit_objs) { |
419 | return append_explicit(m, zonegroup, zone_params); | |
7c673cae FG |
420 | } |
421 | ||
11fdf7f2 TL |
422 | if (rules.empty()) { |
423 | *this = m; | |
424 | return 0; | |
7c673cae FG |
425 | } |
426 | ||
11fdf7f2 | 427 | string override_prefix; |
7c673cae | 428 | |
11fdf7f2 TL |
429 | if (prefix.empty()) { |
430 | prefix = m.prefix; | |
7c673cae FG |
431 | } |
432 | ||
11fdf7f2 TL |
433 | if (prefix != m.prefix) { |
434 | override_prefix = m.prefix; | |
435 | } | |
7c673cae | 436 | |
11fdf7f2 TL |
437 | map<uint64_t, RGWObjManifestRule>::iterator miter = m.rules.begin(); |
438 | if (miter == m.rules.end()) { | |
439 | return append_explicit(m, zonegroup, zone_params); | |
7c673cae FG |
440 | } |
441 | ||
11fdf7f2 TL |
442 | for (; miter != m.rules.end(); ++miter) { |
443 | map<uint64_t, RGWObjManifestRule>::reverse_iterator last_rule = rules.rbegin(); | |
7c673cae | 444 | |
11fdf7f2 | 445 | RGWObjManifestRule& rule = last_rule->second; |
7c673cae | 446 | |
11fdf7f2 TL |
447 | if (rule.part_size == 0) { |
448 | rule.part_size = obj_size - rule.start_ofs; | |
449 | } | |
7c673cae | 450 | |
11fdf7f2 TL |
451 | RGWObjManifestRule& next_rule = miter->second; |
452 | if (!next_rule.part_size) { | |
453 | next_rule.part_size = m.obj_size - next_rule.start_ofs; | |
454 | } | |
7c673cae | 455 | |
11fdf7f2 TL |
456 | string rule_prefix = prefix; |
457 | if (!rule.override_prefix.empty()) { | |
458 | rule_prefix = rule.override_prefix; | |
7c673cae | 459 | } |
7c673cae | 460 | |
11fdf7f2 TL |
461 | string next_rule_prefix = m.prefix; |
462 | if (!next_rule.override_prefix.empty()) { | |
463 | next_rule_prefix = next_rule.override_prefix; | |
464 | } | |
7c673cae | 465 | |
11fdf7f2 TL |
466 | if (rule.part_size != next_rule.part_size || |
467 | rule.stripe_max_size != next_rule.stripe_max_size || | |
468 | rule_prefix != next_rule_prefix) { | |
469 | if (next_rule_prefix != prefix) { | |
470 | append_rules(m, miter, &next_rule_prefix); | |
471 | } else { | |
472 | append_rules(m, miter, NULL); | |
473 | } | |
474 | break; | |
7c673cae | 475 | } |
7c673cae | 476 | |
11fdf7f2 TL |
477 | uint64_t expected_part_num = rule.start_part_num + 1; |
478 | if (rule.part_size > 0) { | |
479 | expected_part_num = rule.start_part_num + (obj_size + next_rule.start_ofs - rule.start_ofs) / rule.part_size; | |
480 | } | |
7c673cae | 481 | |
11fdf7f2 TL |
482 | if (expected_part_num != next_rule.start_part_num) { |
483 | append_rules(m, miter, NULL); | |
484 | break; | |
485 | } | |
224ce89b | 486 | } |
7c673cae | 487 | |
11fdf7f2 | 488 | set_obj_size(obj_size + m.obj_size); |
7c673cae FG |
489 | |
490 | return 0; | |
491 | } | |
492 | ||
11fdf7f2 | 493 | int RGWObjManifest::append(RGWObjManifest& m, RGWSI_Zone *zone_svc) |
7c673cae | 494 | { |
11fdf7f2 | 495 | return append(m, zone_svc->get_zonegroup(), zone_svc->get_zone_params()); |
7c673cae FG |
496 | } |
497 | ||
11fdf7f2 TL |
498 | void RGWObjManifest::append_rules(RGWObjManifest& m, map<uint64_t, RGWObjManifestRule>::iterator& miter, |
499 | string *override_prefix) | |
7c673cae | 500 | { |
11fdf7f2 TL |
501 | for (; miter != m.rules.end(); ++miter) { |
502 | RGWObjManifestRule rule = miter->second; | |
503 | rule.start_ofs += obj_size; | |
504 | if (override_prefix) | |
505 | rule.override_prefix = *override_prefix; | |
506 | rules[rule.start_ofs] = rule; | |
7c673cae | 507 | } |
7c673cae FG |
508 | } |
509 | ||
11fdf7f2 | 510 | void RGWObjManifest::convert_to_explicit(const RGWZoneGroup& zonegroup, const RGWZoneParams& zone_params) |
7c673cae | 511 | { |
11fdf7f2 TL |
512 | if (explicit_objs) { |
513 | return; | |
7c673cae | 514 | } |
11fdf7f2 | 515 | obj_iterator iter = obj_begin(); |
7c673cae | 516 | |
11fdf7f2 TL |
517 | while (iter != obj_end()) { |
518 | RGWObjManifestPart& part = objs[iter.get_stripe_ofs()]; | |
519 | const rgw_obj_select& os = iter.get_location(); | |
520 | const rgw_raw_obj& raw_loc = os.get_raw_obj(zonegroup, zone_params); | |
521 | part.loc_ofs = 0; | |
7c673cae | 522 | |
11fdf7f2 | 523 | uint64_t ofs = iter.get_stripe_ofs(); |
7c673cae | 524 | |
11fdf7f2 TL |
525 | if (ofs == 0) { |
526 | part.loc = obj; | |
527 | } else { | |
528 | rgw_raw_obj_to_obj(tail_placement.bucket, raw_loc, &part.loc); | |
529 | } | |
530 | ++iter; | |
531 | uint64_t next_ofs = iter.get_stripe_ofs(); | |
7c673cae | 532 | |
11fdf7f2 | 533 | part.size = next_ofs - ofs; |
7c673cae | 534 | } |
7c673cae | 535 | |
11fdf7f2 TL |
536 | explicit_objs = true; |
537 | rules.clear(); | |
538 | prefix.clear(); | |
7c673cae FG |
539 | } |
540 | ||
11fdf7f2 | 541 | int RGWObjManifest::append_explicit(RGWObjManifest& m, const RGWZoneGroup& zonegroup, const RGWZoneParams& zone_params) |
7c673cae | 542 | { |
11fdf7f2 TL |
543 | if (!explicit_objs) { |
544 | convert_to_explicit(zonegroup, zone_params); | |
7c673cae | 545 | } |
11fdf7f2 TL |
546 | if (!m.explicit_objs) { |
547 | m.convert_to_explicit(zonegroup, zone_params); | |
7c673cae | 548 | } |
11fdf7f2 TL |
549 | map<uint64_t, RGWObjManifestPart>::iterator iter; |
550 | uint64_t base = obj_size; | |
551 | for (iter = m.objs.begin(); iter != m.objs.end(); ++iter) { | |
552 | RGWObjManifestPart& part = iter->second; | |
553 | objs[base + iter->first] = part; | |
7c673cae | 554 | } |
11fdf7f2 | 555 | obj_size += m.obj_size; |
7c673cae FG |
556 | |
557 | return 0; | |
558 | } | |
559 | ||
11fdf7f2 TL |
560 | bool RGWObjManifest::get_rule(uint64_t ofs, RGWObjManifestRule *rule) |
561 | { | |
562 | if (rules.empty()) { | |
563 | return false; | |
7c673cae FG |
564 | } |
565 | ||
11fdf7f2 TL |
566 | map<uint64_t, RGWObjManifestRule>::iterator iter = rules.upper_bound(ofs); |
567 | if (iter != rules.begin()) { | |
568 | --iter; | |
569 | } | |
3a9019d9 | 570 | |
11fdf7f2 | 571 | *rule = iter->second; |
7c673cae | 572 | |
11fdf7f2 | 573 | return true; |
7c673cae FG |
574 | } |
575 | ||
11fdf7f2 | 576 | void RGWObjVersionTracker::generate_new_write_ver(CephContext *cct) |
7c673cae | 577 | { |
11fdf7f2 TL |
578 | write_version.ver = 1; |
579 | #define TAG_LEN 24 | |
7c673cae | 580 | |
11fdf7f2 TL |
581 | write_version.tag.clear(); |
582 | append_rand_alpha(cct, write_version.tag, write_version.tag, TAG_LEN); | |
7c673cae FG |
583 | } |
584 | ||
7c673cae FG |
585 | class RGWMetaNotifierManager : public RGWCoroutinesManager { |
586 | RGWRados *store; | |
587 | RGWHTTPManager http_manager; | |
588 | ||
589 | public: | |
590 | RGWMetaNotifierManager(RGWRados *_store) : RGWCoroutinesManager(_store->ctx(), _store->get_cr_registry()), store(_store), | |
591 | http_manager(store->ctx(), completion_mgr) { | |
11fdf7f2 | 592 | http_manager.start(); |
7c673cae FG |
593 | } |
594 | ||
595 | int notify_all(map<string, RGWRESTConn *>& conn_map, set<int>& shards) { | |
596 | rgw_http_param_pair pairs[] = { { "type", "metadata" }, | |
597 | { "notify", NULL }, | |
598 | { NULL, NULL } }; | |
599 | ||
600 | list<RGWCoroutinesStack *> stacks; | |
601 | for (map<string, RGWRESTConn *>::iterator iter = conn_map.begin(); iter != conn_map.end(); ++iter) { | |
602 | RGWRESTConn *conn = iter->second; | |
603 | RGWCoroutinesStack *stack = new RGWCoroutinesStack(store->ctx(), this); | |
604 | stack->call(new RGWPostRESTResourceCR<set<int>, int>(store->ctx(), conn, &http_manager, "/admin/log", pairs, shards, NULL)); | |
605 | ||
606 | stacks.push_back(stack); | |
607 | } | |
608 | return run(stacks); | |
609 | } | |
610 | }; | |
611 | ||
612 | class RGWDataNotifierManager : public RGWCoroutinesManager { | |
613 | RGWRados *store; | |
614 | RGWHTTPManager http_manager; | |
615 | ||
616 | public: | |
617 | RGWDataNotifierManager(RGWRados *_store) : RGWCoroutinesManager(_store->ctx(), _store->get_cr_registry()), store(_store), | |
618 | http_manager(store->ctx(), completion_mgr) { | |
11fdf7f2 | 619 | http_manager.start(); |
7c673cae FG |
620 | } |
621 | ||
622 | int notify_all(map<string, RGWRESTConn *>& conn_map, map<int, set<string> >& shards) { | |
623 | rgw_http_param_pair pairs[] = { { "type", "data" }, | |
624 | { "notify", NULL }, | |
11fdf7f2 | 625 | { "source-zone", store->svc.zone->get_zone_params().get_id().c_str() }, |
7c673cae FG |
626 | { NULL, NULL } }; |
627 | ||
628 | list<RGWCoroutinesStack *> stacks; | |
629 | for (map<string, RGWRESTConn *>::iterator iter = conn_map.begin(); iter != conn_map.end(); ++iter) { | |
630 | RGWRESTConn *conn = iter->second; | |
631 | RGWCoroutinesStack *stack = new RGWCoroutinesStack(store->ctx(), this); | |
632 | stack->call(new RGWPostRESTResourceCR<map<int, set<string> >, int>(store->ctx(), conn, &http_manager, "/admin/log", pairs, shards, NULL)); | |
633 | ||
634 | stacks.push_back(stack); | |
635 | } | |
636 | return run(stacks); | |
637 | } | |
638 | }; | |
639 | ||
11fdf7f2 TL |
640 | /* class RGWRadosThread */ |
641 | ||
7c673cae FG |
642 | void RGWRadosThread::start() |
643 | { | |
644 | worker = new Worker(cct, this); | |
645 | worker->create(thread_name.c_str()); | |
646 | } | |
647 | ||
648 | void RGWRadosThread::stop() | |
649 | { | |
650 | down_flag = true; | |
651 | stop_process(); | |
652 | if (worker) { | |
31f18b77 | 653 | worker->signal(); |
7c673cae FG |
654 | worker->join(); |
655 | } | |
656 | delete worker; | |
657 | worker = NULL; | |
658 | } | |
659 | ||
660 | void *RGWRadosThread::Worker::entry() { | |
661 | uint64_t msec = processor->interval_msec(); | |
662 | utime_t interval = utime_t(msec / 1000, (msec % 1000) * 1000000); | |
663 | ||
664 | do { | |
665 | utime_t start = ceph_clock_now(); | |
666 | int r = processor->process(); | |
667 | if (r < 0) { | |
668 | dout(0) << "ERROR: processor->process() returned error r=" << r << dendl; | |
669 | } | |
670 | ||
671 | if (processor->going_down()) | |
672 | break; | |
673 | ||
674 | utime_t end = ceph_clock_now(); | |
675 | end -= start; | |
676 | ||
677 | uint64_t cur_msec = processor->interval_msec(); | |
678 | if (cur_msec != msec) { /* was it reconfigured? */ | |
679 | msec = cur_msec; | |
680 | interval = utime_t(msec / 1000, (msec % 1000) * 1000000); | |
681 | } | |
682 | ||
683 | if (cur_msec > 0) { | |
684 | if (interval <= end) | |
685 | continue; // next round | |
686 | ||
687 | utime_t wait_time = interval; | |
688 | wait_time -= end; | |
689 | ||
31f18b77 | 690 | wait_interval(wait_time); |
7c673cae | 691 | } else { |
31f18b77 | 692 | wait(); |
7c673cae FG |
693 | } |
694 | } while (!processor->going_down()); | |
695 | ||
696 | return NULL; | |
697 | } | |
698 | ||
699 | class RGWMetaNotifier : public RGWRadosThread { | |
700 | RGWMetaNotifierManager notify_mgr; | |
701 | RGWMetadataLog *const log; | |
702 | ||
703 | uint64_t interval_msec() override { | |
704 | return cct->_conf->rgw_md_notify_interval_msec; | |
705 | } | |
1adf2230 AA |
706 | void stop_process() override { |
707 | notify_mgr.stop(); | |
708 | } | |
7c673cae FG |
709 | public: |
710 | RGWMetaNotifier(RGWRados *_store, RGWMetadataLog* log) | |
711 | : RGWRadosThread(_store, "meta-notifier"), notify_mgr(_store), log(log) {} | |
712 | ||
713 | int process() override; | |
714 | }; | |
715 | ||
716 | int RGWMetaNotifier::process() | |
717 | { | |
718 | set<int> shards; | |
719 | ||
720 | log->read_clear_modified(shards); | |
721 | ||
722 | if (shards.empty()) { | |
723 | return 0; | |
724 | } | |
725 | ||
726 | for (set<int>::iterator iter = shards.begin(); iter != shards.end(); ++iter) { | |
727 | ldout(cct, 20) << __func__ << "(): notifying mdlog change, shard_id=" << *iter << dendl; | |
728 | } | |
729 | ||
11fdf7f2 | 730 | notify_mgr.notify_all(store->svc.zone->get_zone_conn_map(), shards); |
7c673cae FG |
731 | |
732 | return 0; | |
733 | } | |
734 | ||
735 | class RGWDataNotifier : public RGWRadosThread { | |
736 | RGWDataNotifierManager notify_mgr; | |
737 | ||
738 | uint64_t interval_msec() override { | |
11fdf7f2 | 739 | return cct->_conf.get_val<int64_t>("rgw_data_notify_interval_msec"); |
7c673cae | 740 | } |
1adf2230 AA |
741 | void stop_process() override { |
742 | notify_mgr.stop(); | |
743 | } | |
7c673cae FG |
744 | public: |
745 | RGWDataNotifier(RGWRados *_store) : RGWRadosThread(_store, "data-notifier"), notify_mgr(_store) {} | |
746 | ||
747 | int process() override; | |
748 | }; | |
749 | ||
750 | int RGWDataNotifier::process() | |
751 | { | |
752 | if (!store->data_log) { | |
753 | return 0; | |
754 | } | |
755 | ||
756 | map<int, set<string> > shards; | |
757 | ||
758 | store->data_log->read_clear_modified(shards); | |
759 | ||
760 | if (shards.empty()) { | |
761 | return 0; | |
762 | } | |
763 | ||
764 | for (map<int, set<string> >::iterator iter = shards.begin(); iter != shards.end(); ++iter) { | |
765 | ldout(cct, 20) << __func__ << "(): notifying datalog change, shard_id=" << iter->first << ": " << iter->second << dendl; | |
766 | } | |
767 | ||
11fdf7f2 | 768 | notify_mgr.notify_all(store->svc.zone->get_zone_data_notify_to_map(), shards); |
7c673cae FG |
769 | |
770 | return 0; | |
771 | } | |
772 | ||
773 | class RGWSyncProcessorThread : public RGWRadosThread { | |
774 | public: | |
775 | RGWSyncProcessorThread(RGWRados *_store, const string& thread_name = "radosgw") : RGWRadosThread(_store, thread_name) {} | |
776 | RGWSyncProcessorThread(RGWRados *_store) : RGWRadosThread(_store) {} | |
777 | ~RGWSyncProcessorThread() override {} | |
778 | int init() override = 0 ; | |
779 | int process() override = 0; | |
780 | }; | |
781 | ||
782 | class RGWMetaSyncProcessorThread : public RGWSyncProcessorThread | |
783 | { | |
784 | RGWMetaSyncStatusManager sync; | |
785 | ||
786 | uint64_t interval_msec() override { | |
787 | return 0; /* no interval associated, it'll run once until stopped */ | |
788 | } | |
789 | void stop_process() override { | |
790 | sync.stop(); | |
791 | } | |
792 | public: | |
793 | RGWMetaSyncProcessorThread(RGWRados *_store, RGWAsyncRadosProcessor *async_rados) | |
794 | : RGWSyncProcessorThread(_store, "meta-sync"), sync(_store, async_rados) {} | |
795 | ||
796 | void wakeup_sync_shards(set<int>& shard_ids) { | |
797 | for (set<int>::iterator iter = shard_ids.begin(); iter != shard_ids.end(); ++iter) { | |
798 | sync.wakeup(*iter); | |
799 | } | |
800 | } | |
801 | RGWMetaSyncStatusManager* get_manager() { return &sync; } | |
802 | ||
803 | int init() override { | |
804 | int ret = sync.init(); | |
805 | if (ret < 0) { | |
806 | ldout(store->ctx(), 0) << "ERROR: sync.init() returned " << ret << dendl; | |
807 | return ret; | |
808 | } | |
809 | return 0; | |
810 | } | |
811 | ||
812 | int process() override { | |
813 | sync.run(); | |
814 | return 0; | |
815 | } | |
816 | }; | |
817 | ||
818 | class RGWDataSyncProcessorThread : public RGWSyncProcessorThread | |
819 | { | |
81eedcae | 820 | PerfCountersRef counters; |
7c673cae FG |
821 | RGWDataSyncStatusManager sync; |
822 | bool initialized; | |
823 | ||
824 | uint64_t interval_msec() override { | |
825 | if (initialized) { | |
826 | return 0; /* no interval associated, it'll run once until stopped */ | |
827 | } else { | |
828 | #define DATA_SYNC_INIT_WAIT_SEC 20 | |
829 | return DATA_SYNC_INIT_WAIT_SEC * 1000; | |
830 | } | |
831 | } | |
832 | void stop_process() override { | |
833 | sync.stop(); | |
834 | } | |
835 | public: | |
836 | RGWDataSyncProcessorThread(RGWRados *_store, RGWAsyncRadosProcessor *async_rados, | |
81eedcae | 837 | const RGWZone* source_zone) |
b32b8144 | 838 | : RGWSyncProcessorThread(_store, "data-sync"), |
81eedcae TL |
839 | counters(sync_counters::build(store->ctx(), std::string("data-sync-from-") + source_zone->name)), |
840 | sync(_store, async_rados, source_zone->id, counters.get()), | |
7c673cae FG |
841 | initialized(false) {} |
842 | ||
843 | void wakeup_sync_shards(map<int, set<string> >& shard_ids) { | |
844 | for (map<int, set<string> >::iterator iter = shard_ids.begin(); iter != shard_ids.end(); ++iter) { | |
845 | sync.wakeup(iter->first, iter->second); | |
846 | } | |
847 | } | |
848 | RGWDataSyncStatusManager* get_manager() { return &sync; } | |
849 | ||
850 | int init() override { | |
851 | return 0; | |
852 | } | |
853 | ||
854 | int process() override { | |
855 | while (!initialized) { | |
856 | if (going_down()) { | |
857 | return 0; | |
858 | } | |
859 | int ret = sync.init(); | |
860 | if (ret >= 0) { | |
861 | initialized = true; | |
862 | break; | |
863 | } | |
864 | /* we'll be back! */ | |
865 | return 0; | |
866 | } | |
867 | sync.run(); | |
868 | return 0; | |
869 | } | |
870 | }; | |
871 | ||
11fdf7f2 | 872 | class RGWSyncLogTrimThread : public RGWSyncProcessorThread, DoutPrefixProvider |
7c673cae FG |
873 | { |
874 | RGWCoroutinesManager crs; | |
875 | RGWRados *store; | |
b32b8144 | 876 | rgw::BucketTrimManager *bucket_trim; |
7c673cae FG |
877 | RGWHTTPManager http; |
878 | const utime_t trim_interval; | |
879 | ||
880 | uint64_t interval_msec() override { return 0; } | |
881 | void stop_process() override { crs.stop(); } | |
882 | public: | |
b32b8144 FG |
883 | RGWSyncLogTrimThread(RGWRados *store, rgw::BucketTrimManager *bucket_trim, |
884 | int interval) | |
7c673cae FG |
885 | : RGWSyncProcessorThread(store, "sync-log-trim"), |
886 | crs(store->ctx(), store->get_cr_registry()), store(store), | |
b32b8144 | 887 | bucket_trim(bucket_trim), |
7c673cae FG |
888 | http(store->ctx(), crs.get_completion_mgr()), |
889 | trim_interval(interval, 0) | |
890 | {} | |
891 | ||
892 | int init() override { | |
11fdf7f2 | 893 | return http.start(); |
7c673cae FG |
894 | } |
895 | int process() override { | |
896 | list<RGWCoroutinesStack*> stacks; | |
897 | auto meta = new RGWCoroutinesStack(store->ctx(), &crs); | |
11fdf7f2 | 898 | meta->call(create_meta_log_trim_cr(this, store, &http, |
7c673cae FG |
899 | cct->_conf->rgw_md_log_max_shards, |
900 | trim_interval)); | |
901 | stacks.push_back(meta); | |
902 | ||
903 | auto data = new RGWCoroutinesStack(store->ctx(), &crs); | |
904 | data->call(create_data_log_trim_cr(store, &http, | |
905 | cct->_conf->rgw_data_log_num_shards, | |
906 | trim_interval)); | |
907 | stacks.push_back(data); | |
908 | ||
b32b8144 FG |
909 | auto bucket = new RGWCoroutinesStack(store->ctx(), &crs); |
910 | bucket->call(bucket_trim->create_bucket_trim_cr(&http)); | |
911 | stacks.push_back(bucket); | |
912 | ||
7c673cae FG |
913 | crs.run(stacks); |
914 | return 0; | |
915 | } | |
11fdf7f2 TL |
916 | |
917 | // implements DoutPrefixProvider | |
918 | CephContext *get_cct() const override { return store->ctx(); } | |
919 | unsigned get_subsys() const | |
920 | { | |
921 | return dout_subsys; | |
922 | } | |
923 | ||
924 | std::ostream& gen_prefix(std::ostream& out) const | |
925 | { | |
926 | return out << "sync log trim: "; | |
927 | } | |
928 | ||
7c673cae FG |
929 | }; |
930 | ||
931 | void RGWRados::wakeup_meta_sync_shards(set<int>& shard_ids) | |
932 | { | |
933 | Mutex::Locker l(meta_sync_thread_lock); | |
934 | if (meta_sync_processor_thread) { | |
935 | meta_sync_processor_thread->wakeup_sync_shards(shard_ids); | |
936 | } | |
937 | } | |
938 | ||
939 | void RGWRados::wakeup_data_sync_shards(const string& source_zone, map<int, set<string> >& shard_ids) | |
940 | { | |
941 | ldout(ctx(), 20) << __func__ << ": source_zone=" << source_zone << ", shard_ids=" << shard_ids << dendl; | |
942 | Mutex::Locker l(data_sync_thread_lock); | |
943 | map<string, RGWDataSyncProcessorThread *>::iterator iter = data_sync_processor_threads.find(source_zone); | |
944 | if (iter == data_sync_processor_threads.end()) { | |
945 | ldout(ctx(), 10) << __func__ << ": couldn't find sync thread for zone " << source_zone << ", skipping async data sync processing" << dendl; | |
946 | return; | |
947 | } | |
948 | ||
949 | RGWDataSyncProcessorThread *thread = iter->second; | |
11fdf7f2 | 950 | ceph_assert(thread); |
7c673cae FG |
951 | thread->wakeup_sync_shards(shard_ids); |
952 | } | |
953 | ||
954 | RGWMetaSyncStatusManager* RGWRados::get_meta_sync_manager() | |
955 | { | |
956 | Mutex::Locker l(meta_sync_thread_lock); | |
957 | if (meta_sync_processor_thread) { | |
958 | return meta_sync_processor_thread->get_manager(); | |
959 | } | |
960 | return nullptr; | |
961 | } | |
962 | ||
963 | RGWDataSyncStatusManager* RGWRados::get_data_sync_manager(const std::string& source_zone) | |
964 | { | |
965 | Mutex::Locker l(data_sync_thread_lock); | |
966 | auto thread = data_sync_processor_threads.find(source_zone); | |
967 | if (thread == data_sync_processor_threads.end()) { | |
968 | return nullptr; | |
969 | } | |
970 | return thread->second->get_manager(); | |
971 | } | |
972 | ||
973 | int RGWRados::get_required_alignment(const rgw_pool& pool, uint64_t *alignment) | |
974 | { | |
975 | IoCtx ioctx; | |
976 | int r = open_pool_ctx(pool, ioctx); | |
977 | if (r < 0) { | |
978 | ldout(cct, 0) << "ERROR: open_pool_ctx() returned " << r << dendl; | |
979 | return r; | |
980 | } | |
981 | ||
982 | bool requires; | |
983 | r = ioctx.pool_requires_alignment2(&requires); | |
984 | if (r < 0) { | |
985 | ldout(cct, 0) << "ERROR: ioctx.pool_requires_alignment2() returned " | |
986 | << r << dendl; | |
987 | return r; | |
988 | } | |
989 | ||
990 | if (!requires) { | |
991 | *alignment = 0; | |
992 | return 0; | |
993 | } | |
994 | ||
995 | uint64_t align; | |
996 | r = ioctx.pool_required_alignment2(&align); | |
997 | if (r < 0) { | |
998 | ldout(cct, 0) << "ERROR: ioctx.pool_required_alignment2() returned " | |
999 | << r << dendl; | |
1000 | return r; | |
1001 | } | |
1002 | if (align != 0) { | |
1003 | ldout(cct, 20) << "required alignment=" << align << dendl; | |
1004 | } | |
1005 | *alignment = align; | |
1006 | return 0; | |
1007 | } | |
1008 | ||
11fdf7f2 TL |
1009 | void RGWRados::get_max_aligned_size(uint64_t size, uint64_t alignment, uint64_t *max_size) |
1010 | { | |
1011 | if (alignment == 0) { | |
1012 | *max_size = size; | |
1013 | return; | |
1014 | } | |
1015 | ||
1016 | if (size <= alignment) { | |
1017 | *max_size = alignment; | |
1018 | return; | |
1019 | } | |
1020 | ||
1021 | *max_size = size - (size % alignment); | |
1022 | } | |
1023 | ||
1024 | int RGWRados::get_max_chunk_size(const rgw_pool& pool, uint64_t *max_chunk_size, uint64_t *palignment) | |
7c673cae | 1025 | { |
11fdf7f2 | 1026 | uint64_t alignment; |
7c673cae FG |
1027 | int r = get_required_alignment(pool, &alignment); |
1028 | if (r < 0) { | |
1029 | return r; | |
1030 | } | |
1031 | ||
11fdf7f2 TL |
1032 | if (palignment) { |
1033 | *palignment = alignment; | |
7c673cae FG |
1034 | } |
1035 | ||
11fdf7f2 | 1036 | uint64_t config_chunk_size = cct->_conf->rgw_max_chunk_size; |
7c673cae | 1037 | |
11fdf7f2 | 1038 | get_max_aligned_size(config_chunk_size, alignment, max_chunk_size); |
7c673cae FG |
1039 | |
1040 | ldout(cct, 20) << "max_chunk_size=" << *max_chunk_size << dendl; | |
1041 | ||
1042 | return 0; | |
1043 | } | |
1044 | ||
11fdf7f2 TL |
1045 | int RGWRados::get_max_chunk_size(const rgw_placement_rule& placement_rule, const rgw_obj& obj, |
1046 | uint64_t *max_chunk_size, uint64_t *palignment) | |
7c673cae FG |
1047 | { |
1048 | rgw_pool pool; | |
1049 | if (!get_obj_data_pool(placement_rule, obj, &pool)) { | |
1050 | ldout(cct, 0) << "ERROR: failed to get data pool for object " << obj << dendl; | |
1051 | return -EIO; | |
1052 | } | |
11fdf7f2 | 1053 | return get_max_chunk_size(pool, max_chunk_size, palignment); |
7c673cae FG |
1054 | } |
1055 | ||
31f18b77 FG |
1056 | class RGWIndexCompletionManager; |
1057 | ||
1058 | struct complete_op_data { | |
1059 | Mutex lock{"complete_op_data"}; | |
1060 | AioCompletion *rados_completion{nullptr}; | |
1061 | int manager_shard_id{-1}; | |
1062 | RGWIndexCompletionManager *manager{nullptr}; | |
1063 | rgw_obj obj; | |
1064 | RGWModifyOp op; | |
1065 | string tag; | |
1066 | rgw_bucket_entry_ver ver; | |
1067 | cls_rgw_obj_key key; | |
1068 | rgw_bucket_dir_entry_meta dir_meta; | |
1069 | list<cls_rgw_obj_key> remove_objs; | |
1070 | bool log_op; | |
1071 | uint16_t bilog_op; | |
1072 | rgw_zone_set zones_trace; | |
1073 | ||
1074 | bool stopped{false}; | |
1075 | ||
1076 | void stop() { | |
1077 | Mutex::Locker l(lock); | |
1078 | stopped = true; | |
1079 | } | |
1080 | }; | |
1081 | ||
1082 | class RGWIndexCompletionThread : public RGWRadosThread { | |
1083 | RGWRados *store; | |
1084 | ||
1085 | uint64_t interval_msec() override { | |
1086 | return 0; | |
1087 | } | |
1088 | ||
1089 | list<complete_op_data *> completions; | |
1090 | ||
1091 | Mutex completions_lock; | |
1092 | public: | |
1093 | RGWIndexCompletionThread(RGWRados *_store) | |
1094 | : RGWRadosThread(_store, "index-complete"), store(_store), completions_lock("RGWIndexCompletionThread::completions_lock") {} | |
1095 | ||
1096 | int process() override; | |
1097 | ||
1098 | void add_completion(complete_op_data *completion) { | |
1099 | { | |
1100 | Mutex::Locker l(completions_lock); | |
1101 | completions.push_back(completion); | |
1102 | } | |
1103 | ||
1104 | signal(); | |
1105 | } | |
1106 | }; | |
1107 | ||
1108 | int RGWIndexCompletionThread::process() | |
1109 | { | |
1110 | list<complete_op_data *> comps; | |
1111 | ||
1112 | { | |
1113 | Mutex::Locker l(completions_lock); | |
1114 | completions.swap(comps); | |
1115 | } | |
1116 | ||
1117 | for (auto c : comps) { | |
1118 | std::unique_ptr<complete_op_data> up{c}; | |
1119 | ||
1120 | if (going_down()) { | |
1121 | continue; | |
1122 | } | |
1123 | ldout(store->ctx(), 20) << __func__ << "(): handling completion for key=" << c->key << dendl; | |
1124 | ||
1125 | RGWRados::BucketShard bs(store); | |
f64942e4 | 1126 | RGWBucketInfo bucket_info; |
31f18b77 | 1127 | |
f64942e4 | 1128 | int r = bs.init(c->obj.bucket, c->obj, &bucket_info); |
31f18b77 FG |
1129 | if (r < 0) { |
1130 | ldout(cct, 0) << "ERROR: " << __func__ << "(): failed to initialize BucketShard, obj=" << c->obj << " r=" << r << dendl; | |
1131 | /* not much to do */ | |
1132 | continue; | |
1133 | } | |
1134 | ||
f64942e4 AA |
1135 | r = store->guard_reshard(&bs, c->obj, bucket_info, |
1136 | [&](RGWRados::BucketShard *bs) -> int { | |
1137 | librados::ObjectWriteOperation o; | |
1138 | cls_rgw_guard_bucket_resharding(o, -ERR_BUSY_RESHARDING); | |
1139 | cls_rgw_bucket_complete_op(o, c->op, c->tag, c->ver, c->key, c->dir_meta, &c->remove_objs, | |
1140 | c->log_op, c->bilog_op, &c->zones_trace); | |
1141 | return bs->index_ctx.operate(bs->bucket_obj, &o); | |
31f18b77 FG |
1142 | }); |
1143 | if (r < 0) { | |
1144 | ldout(cct, 0) << "ERROR: " << __func__ << "(): bucket index completion failed, obj=" << c->obj << " r=" << r << dendl; | |
1145 | /* ignoring error, can't do anything about it */ | |
1146 | continue; | |
1147 | } | |
1148 | r = store->data_log->add_entry(bs.bucket, bs.shard_id); | |
1149 | if (r < 0) { | |
1150 | lderr(store->ctx()) << "ERROR: failed writing data log" << dendl; | |
1151 | } | |
1152 | } | |
1153 | ||
1154 | return 0; | |
1155 | } | |
1156 | ||
1157 | class RGWIndexCompletionManager { | |
1158 | RGWRados *store{nullptr}; | |
1159 | vector<Mutex *> locks; | |
1160 | vector<set<complete_op_data *> > completions; | |
1161 | ||
1162 | RGWIndexCompletionThread *completion_thread{nullptr}; | |
1163 | ||
1164 | int num_shards; | |
1165 | ||
1166 | std::atomic<int> cur_shard {0}; | |
1167 | ||
1168 | ||
1169 | public: | |
1170 | RGWIndexCompletionManager(RGWRados *_store) : store(_store) { | |
1171 | num_shards = store->ctx()->_conf->rgw_thread_pool_size; | |
1172 | ||
1173 | for (int i = 0; i < num_shards; i++) { | |
1174 | char buf[64]; | |
1175 | snprintf(buf, sizeof(buf), "RGWIndexCompletionManager::lock::%d", i); | |
1176 | locks.push_back(new Mutex(buf)); | |
1177 | } | |
1178 | ||
1179 | completions.resize(num_shards); | |
1180 | } | |
1181 | ~RGWIndexCompletionManager() { | |
1182 | stop(); | |
1183 | ||
1184 | for (auto l : locks) { | |
1185 | delete l; | |
1186 | } | |
1187 | } | |
1188 | ||
1189 | int next_shard() { | |
1190 | int result = cur_shard % num_shards; | |
1191 | cur_shard++; | |
1192 | return result; | |
1193 | } | |
1194 | ||
1195 | void create_completion(const rgw_obj& obj, | |
1196 | RGWModifyOp op, string& tag, | |
1197 | rgw_bucket_entry_ver& ver, | |
1198 | const cls_rgw_obj_key& key, | |
1199 | rgw_bucket_dir_entry_meta& dir_meta, | |
1200 | list<cls_rgw_obj_key> *remove_objs, bool log_op, | |
1201 | uint16_t bilog_op, | |
1202 | rgw_zone_set *zones_trace, | |
1203 | complete_op_data **result); | |
1204 | bool handle_completion(completion_t cb, complete_op_data *arg); | |
1205 | ||
1206 | int start() { | |
1207 | completion_thread = new RGWIndexCompletionThread(store); | |
1208 | int ret = completion_thread->init(); | |
1209 | if (ret < 0) { | |
1210 | return ret; | |
1211 | } | |
1212 | completion_thread->start(); | |
1213 | return 0; | |
1214 | } | |
1215 | void stop() { | |
1216 | if (completion_thread) { | |
1217 | completion_thread->stop(); | |
1218 | delete completion_thread; | |
1219 | } | |
1220 | ||
1221 | for (int i = 0; i < num_shards; ++i) { | |
1222 | Mutex::Locker l(*locks[i]); | |
1223 | for (auto c : completions[i]) { | |
31f18b77 FG |
1224 | c->stop(); |
1225 | } | |
1226 | } | |
1227 | completions.clear(); | |
1228 | } | |
1229 | }; | |
1230 | ||
1231 | static void obj_complete_cb(completion_t cb, void *arg) | |
1232 | { | |
1233 | complete_op_data *completion = (complete_op_data *)arg; | |
1234 | completion->lock.Lock(); | |
1235 | if (completion->stopped) { | |
1236 | completion->lock.Unlock(); /* can drop lock, no one else is referencing us */ | |
1237 | delete completion; | |
1238 | return; | |
1239 | } | |
1240 | bool need_delete = completion->manager->handle_completion(cb, completion); | |
1241 | completion->lock.Unlock(); | |
1242 | if (need_delete) { | |
1243 | delete completion; | |
1244 | } | |
1245 | } | |
1246 | ||
1247 | ||
1248 | void RGWIndexCompletionManager::create_completion(const rgw_obj& obj, | |
1249 | RGWModifyOp op, string& tag, | |
1250 | rgw_bucket_entry_ver& ver, | |
1251 | const cls_rgw_obj_key& key, | |
1252 | rgw_bucket_dir_entry_meta& dir_meta, | |
1253 | list<cls_rgw_obj_key> *remove_objs, bool log_op, | |
1254 | uint16_t bilog_op, | |
1255 | rgw_zone_set *zones_trace, | |
1256 | complete_op_data **result) | |
1257 | { | |
1258 | complete_op_data *entry = new complete_op_data; | |
1259 | ||
1260 | int shard_id = next_shard(); | |
1261 | ||
1262 | entry->manager_shard_id = shard_id; | |
1263 | entry->manager = this; | |
1264 | entry->obj = obj; | |
1265 | entry->op = op; | |
1266 | entry->tag = tag; | |
1267 | entry->ver = ver; | |
1268 | entry->key = key; | |
1269 | entry->dir_meta = dir_meta; | |
1270 | entry->log_op = log_op; | |
1271 | entry->bilog_op = bilog_op; | |
1272 | ||
1273 | if (remove_objs) { | |
1274 | for (auto iter = remove_objs->begin(); iter != remove_objs->end(); ++iter) { | |
1275 | entry->remove_objs.push_back(*iter); | |
1276 | } | |
1277 | } | |
1278 | ||
1279 | if (zones_trace) { | |
1280 | entry->zones_trace = *zones_trace; | |
1281 | } else { | |
11fdf7f2 | 1282 | entry->zones_trace.insert(store->svc.zone->get_zone().id); |
31f18b77 FG |
1283 | } |
1284 | ||
1285 | *result = entry; | |
1286 | ||
1287 | entry->rados_completion = librados::Rados::aio_create_completion(entry, NULL, obj_complete_cb); | |
1288 | ||
1289 | Mutex::Locker l(*locks[shard_id]); | |
1290 | completions[shard_id].insert(entry); | |
1291 | } | |
1292 | ||
1293 | bool RGWIndexCompletionManager::handle_completion(completion_t cb, complete_op_data *arg) | |
1294 | { | |
1295 | int shard_id = arg->manager_shard_id; | |
1296 | { | |
1297 | Mutex::Locker l(*locks[shard_id]); | |
1298 | ||
1299 | auto& comps = completions[shard_id]; | |
1300 | ||
1301 | auto iter = comps.find(arg); | |
1302 | if (iter == comps.end()) { | |
1303 | return true; | |
1304 | } | |
1305 | ||
1306 | comps.erase(iter); | |
1307 | } | |
1308 | ||
1309 | int r = rados_aio_get_return_value(cb); | |
1310 | if (r != -ERR_BUSY_RESHARDING) { | |
1311 | return true; | |
1312 | } | |
1313 | completion_thread->add_completion(arg); | |
1314 | return false; | |
1315 | } | |
1316 | ||
7c673cae FG |
1317 | void RGWRados::finalize() |
1318 | { | |
11fdf7f2 | 1319 | cct->get_admin_socket()->unregister_commands(this); |
7c673cae FG |
1320 | if (run_sync_thread) { |
1321 | Mutex::Locker l(meta_sync_thread_lock); | |
1322 | meta_sync_processor_thread->stop(); | |
1323 | ||
1324 | Mutex::Locker dl(data_sync_thread_lock); | |
1325 | for (auto iter : data_sync_processor_threads) { | |
1326 | RGWDataSyncProcessorThread *thread = iter.second; | |
1327 | thread->stop(); | |
1328 | } | |
1329 | if (sync_log_trimmer) { | |
1330 | sync_log_trimmer->stop(); | |
1331 | } | |
1332 | } | |
1333 | if (async_rados) { | |
1334 | async_rados->stop(); | |
1335 | } | |
1336 | if (run_sync_thread) { | |
1337 | delete meta_sync_processor_thread; | |
1338 | meta_sync_processor_thread = NULL; | |
1339 | Mutex::Locker dl(data_sync_thread_lock); | |
1340 | for (auto iter : data_sync_processor_threads) { | |
1341 | RGWDataSyncProcessorThread *thread = iter.second; | |
1342 | delete thread; | |
1343 | } | |
1344 | data_sync_processor_threads.clear(); | |
1345 | delete sync_log_trimmer; | |
1346 | sync_log_trimmer = nullptr; | |
b32b8144 | 1347 | bucket_trim = boost::none; |
7c673cae | 1348 | } |
7c673cae FG |
1349 | if (meta_notifier) { |
1350 | meta_notifier->stop(); | |
1351 | delete meta_notifier; | |
1352 | } | |
1353 | if (data_notifier) { | |
1354 | data_notifier->stop(); | |
1355 | delete data_notifier; | |
1356 | } | |
1357 | delete data_log; | |
11fdf7f2 TL |
1358 | delete sync_tracer; |
1359 | if (async_rados) { | |
1360 | delete async_rados; | |
7c673cae | 1361 | } |
11fdf7f2 TL |
1362 | |
1363 | delete lc; | |
1364 | lc = NULL; | |
7c673cae | 1365 | |
11fdf7f2 TL |
1366 | delete gc; |
1367 | gc = NULL; | |
7c673cae | 1368 | |
11fdf7f2 TL |
1369 | delete obj_expirer; |
1370 | obj_expirer = NULL; | |
7c673cae | 1371 | |
11fdf7f2 TL |
1372 | RGWQuotaHandler::free_handler(quota_handler); |
1373 | if (cr_registry) { | |
1374 | cr_registry->put(); | |
7c673cae FG |
1375 | } |
1376 | ||
11fdf7f2 | 1377 | svc.shutdown(); |
7c673cae | 1378 | |
11fdf7f2 TL |
1379 | delete meta_mgr; |
1380 | delete binfo_cache; | |
1381 | delete obj_tombstone_cache; | |
7c673cae | 1382 | |
11fdf7f2 TL |
1383 | if (reshard_wait.get()) { |
1384 | reshard_wait->stop(); | |
1385 | reshard_wait.reset(); | |
7c673cae FG |
1386 | } |
1387 | ||
11fdf7f2 TL |
1388 | if (run_reshard_thread) { |
1389 | reshard->stop_processor(); | |
7c673cae | 1390 | } |
11fdf7f2 TL |
1391 | delete reshard; |
1392 | delete index_completion_manager; | |
1393 | } | |
1394 | ||
1395 | /** | |
1396 | * Initialize the RADOS instance and prepare to do other ops | |
1397 | * Returns 0 on success, -ERR# on failure. | |
1398 | */ | |
1399 | int RGWRados::init_rados() | |
1400 | { | |
1401 | int ret = 0; | |
1402 | auto admin_socket = cct->get_admin_socket(); | |
1403 | for (auto cmd : admin_commands) { | |
1404 | int r = admin_socket->register_command(cmd[0], cmd[1], this, | |
1405 | cmd[2]); | |
1406 | if (r < 0) { | |
1407 | lderr(cct) << "ERROR: fail to register admin socket command (r=" << r | |
1408 | << ")" << dendl; | |
1409 | return r; | |
1410 | } | |
7c673cae | 1411 | } |
7c673cae | 1412 | |
11fdf7f2 | 1413 | auto handles = std::vector<librados::Rados>{static_cast<size_t>(cct->_conf->rgw_num_rados_handles)}; |
7c673cae | 1414 | |
11fdf7f2 TL |
1415 | for (auto& r : handles) { |
1416 | ret = r.init_with_context(cct); | |
7c673cae | 1417 | if (ret < 0) { |
7c673cae FG |
1418 | return ret; |
1419 | } | |
11fdf7f2 TL |
1420 | ret = r.connect(); |
1421 | if (ret < 0) { | |
7c673cae | 1422 | return ret; |
7c673cae FG |
1423 | } |
1424 | } | |
11fdf7f2 TL |
1425 | |
1426 | auto crs = std::unique_ptr<RGWCoroutinesManagerRegistry>{ | |
1427 | new RGWCoroutinesManagerRegistry(cct)}; | |
1428 | ret = crs->hook_to_admin_command("cr dump"); | |
1429 | if (ret < 0) { | |
1430 | return ret; | |
7c673cae FG |
1431 | } |
1432 | ||
11fdf7f2 TL |
1433 | meta_mgr = new RGWMetadataManager(cct, this); |
1434 | data_log = new RGWDataChangesLog(cct, this); | |
1435 | cr_registry = crs.release(); | |
7c673cae | 1436 | |
11fdf7f2 TL |
1437 | std::swap(handles, rados); |
1438 | return ret; | |
7c673cae FG |
1439 | } |
1440 | ||
11fdf7f2 | 1441 | int RGWRados::register_to_service_map(const string& daemon_type, const map<string, string>& meta) |
7c673cae | 1442 | { |
11fdf7f2 TL |
1443 | map<string,string> metadata = meta; |
1444 | metadata["num_handles"] = stringify(rados.size()); | |
1445 | metadata["zonegroup_id"] = svc.zone->get_zonegroup().get_id(); | |
1446 | metadata["zonegroup_name"] = svc.zone->get_zonegroup().get_name(); | |
1447 | metadata["zone_name"] = svc.zone->zone_name(); | |
1448 | metadata["zone_id"] = svc.zone->zone_id(); | |
1449 | string name = cct->_conf->name.get_id(); | |
1450 | if (name.compare(0, 4, "rgw.") == 0) { | |
1451 | name = name.substr(4); | |
7c673cae | 1452 | } |
11fdf7f2 TL |
1453 | int ret = rados[0].service_daemon_register(daemon_type, name, metadata); |
1454 | if (ret < 0) { | |
1455 | ldout(cct, 0) << "ERROR: service_daemon_register() returned ret=" << ret << ": " << cpp_strerror(-ret) << dendl; | |
1456 | return ret; | |
7c673cae FG |
1457 | } |
1458 | ||
1459 | return 0; | |
1460 | } | |
1461 | ||
11fdf7f2 | 1462 | int RGWRados::update_service_map(std::map<std::string, std::string>&& status) |
7c673cae | 1463 | { |
11fdf7f2 TL |
1464 | int ret = rados[0].service_daemon_update_status(move(status)); |
1465 | if (ret < 0) { | |
1466 | ldout(cct, 0) << "ERROR: service_daemon_update_status() returned ret=" << ret << ": " << cpp_strerror(-ret) << dendl; | |
1467 | return ret; | |
1468 | } | |
1469 | ||
1470 | return 0; | |
7c673cae FG |
1471 | } |
1472 | ||
1473 | /** | |
1474 | * Initialize the RADOS instance and prepare to do other ops | |
1475 | * Returns 0 on success, -ERR# on failure. | |
1476 | */ | |
1477 | int RGWRados::init_complete() | |
1478 | { | |
11fdf7f2 | 1479 | int ret; |
7c673cae | 1480 | |
11fdf7f2 TL |
1481 | /* |
1482 | * create sync module instance even if we don't run sync thread, might need it for radosgw-admin | |
1483 | */ | |
1484 | auto& zone_public_config = svc.zone->get_zone(); | |
1485 | ret = svc.sync_modules->get_manager()->create_instance(cct, zone_public_config.tier_type, svc.zone->get_zone_params().tier_config, &sync_module); | |
7c673cae | 1486 | if (ret < 0) { |
11fdf7f2 TL |
1487 | lderr(cct) << "ERROR: failed to init sync module instance, ret=" << ret << dendl; |
1488 | if (ret == -ENOENT) { | |
1489 | lderr(cct) << "ERROR: " << zone_public_config.tier_type | |
1490 | << " sync module does not exist. valid sync modules: " | |
1491 | << svc.sync_modules->get_manager()->get_registered_module_names() | |
1492 | << dendl; | |
7c673cae | 1493 | } |
7c673cae FG |
1494 | return ret; |
1495 | } | |
7c673cae FG |
1496 | |
1497 | period_puller.reset(new RGWPeriodPuller(this)); | |
1498 | period_history.reset(new RGWPeriodHistory(cct, period_puller.get(), | |
11fdf7f2 | 1499 | svc.zone->get_current_period())); |
7c673cae FG |
1500 | |
1501 | ret = open_root_pool_ctx(); | |
1502 | if (ret < 0) | |
1503 | return ret; | |
1504 | ||
1505 | ret = open_gc_pool_ctx(); | |
1506 | if (ret < 0) | |
1507 | return ret; | |
1508 | ||
1509 | ret = open_lc_pool_ctx(); | |
1510 | if (ret < 0) | |
1511 | return ret; | |
1512 | ||
1513 | ret = open_objexp_pool_ctx(); | |
1514 | if (ret < 0) | |
1515 | return ret; | |
1516 | ||
31f18b77 FG |
1517 | ret = open_reshard_pool_ctx(); |
1518 | if (ret < 0) | |
1519 | return ret; | |
1520 | ||
7c673cae FG |
1521 | pools_initialized = true; |
1522 | ||
1523 | gc = new RGWGC(); | |
1524 | gc->initialize(cct, this); | |
1525 | ||
1526 | obj_expirer = new RGWObjectExpirer(this); | |
1527 | ||
1528 | if (use_gc_thread) { | |
1529 | gc->start_processor(); | |
1530 | obj_expirer->start_processor(); | |
1531 | } | |
1532 | ||
11fdf7f2 TL |
1533 | auto& current_period = svc.zone->get_current_period(); |
1534 | auto& zonegroup = svc.zone->get_zonegroup(); | |
1535 | auto& zone_params = svc.zone->get_zone_params(); | |
1536 | auto& zone = svc.zone->get_zone(); | |
1537 | ||
7c673cae FG |
1538 | /* no point of running sync thread if we don't have a master zone configured |
1539 | or there is no rest_master_conn */ | |
11fdf7f2 | 1540 | if (zonegroup.master_zone.empty() || !svc.zone->get_master_conn() |
7c673cae FG |
1541 | || current_period.get_id().empty()) { |
1542 | run_sync_thread = false; | |
1543 | } | |
1544 | ||
b32b8144 FG |
1545 | if (run_sync_thread) { |
1546 | // initialize the log period history | |
1547 | meta_mgr->init_oldest_log_period(); | |
1548 | } | |
1549 | ||
7c673cae FG |
1550 | async_rados = new RGWAsyncRadosProcessor(this, cct->_conf->rgw_num_async_rados_threads); |
1551 | async_rados->start(); | |
1552 | ||
1553 | ret = meta_mgr->init(current_period.get_id()); | |
1554 | if (ret < 0) { | |
1555 | lderr(cct) << "ERROR: failed to initialize metadata log: " | |
1556 | << cpp_strerror(-ret) << dendl; | |
1557 | return ret; | |
1558 | } | |
1559 | ||
11fdf7f2 | 1560 | if (svc.zone->is_meta_master()) { |
7c673cae FG |
1561 | auto md_log = meta_mgr->get_log(current_period.get_id()); |
1562 | meta_notifier = new RGWMetaNotifier(this, md_log); | |
1563 | meta_notifier->start(); | |
1564 | } | |
1565 | ||
11fdf7f2 TL |
1566 | /* init it anyway, might run sync through radosgw-admin explicitly */ |
1567 | sync_tracer = new RGWSyncTraceManager(cct, cct->_conf->rgw_sync_trace_history_size); | |
1568 | sync_tracer->init(this); | |
1569 | ret = sync_tracer->hook_to_admin_command(); | |
1570 | if (ret < 0) { | |
1571 | return ret; | |
1572 | } | |
1573 | ||
7c673cae | 1574 | if (run_sync_thread) { |
11fdf7f2 TL |
1575 | for (const auto &pt: zonegroup.placement_targets) { |
1576 | if (zone_params.placement_pools.find(pt.second.name) | |
1577 | == zone_params.placement_pools.end()){ | |
1578 | ldout(cct, 0) << "WARNING: This zone does not contain the placement target " | |
1579 | << pt.second.name << " present in zonegroup" << dendl; | |
1580 | } | |
1581 | } | |
7c673cae FG |
1582 | Mutex::Locker l(meta_sync_thread_lock); |
1583 | meta_sync_processor_thread = new RGWMetaSyncProcessorThread(this, async_rados); | |
1584 | ret = meta_sync_processor_thread->init(); | |
1585 | if (ret < 0) { | |
1586 | ldout(cct, 0) << "ERROR: failed to initialize meta sync thread" << dendl; | |
1587 | return ret; | |
1588 | } | |
1589 | meta_sync_processor_thread->start(); | |
1590 | ||
b32b8144 FG |
1591 | // configure the bucket trim manager |
1592 | rgw::BucketTrimConfig config; | |
1593 | rgw::configure_bucket_trim(cct, config); | |
1594 | ||
1595 | bucket_trim.emplace(this, config); | |
1596 | ret = bucket_trim->init(); | |
1597 | if (ret < 0) { | |
1598 | ldout(cct, 0) << "ERROR: failed to start bucket trim manager" << dendl; | |
1599 | return ret; | |
1600 | } | |
91327a77 | 1601 | data_log->set_observer(&*bucket_trim); |
b32b8144 | 1602 | |
7c673cae | 1603 | Mutex::Locker dl(data_sync_thread_lock); |
81eedcae TL |
1604 | for (auto source_zone : svc.zone->get_data_sync_source_zones()) { |
1605 | ldout(cct, 5) << "starting data sync thread for zone " << source_zone->name << dendl; | |
1606 | auto *thread = new RGWDataSyncProcessorThread(this, async_rados, source_zone); | |
7c673cae FG |
1607 | ret = thread->init(); |
1608 | if (ret < 0) { | |
1609 | ldout(cct, 0) << "ERROR: failed to initialize data sync thread" << dendl; | |
1610 | return ret; | |
1611 | } | |
1612 | thread->start(); | |
81eedcae | 1613 | data_sync_processor_threads[source_zone->id] = thread; |
7c673cae FG |
1614 | } |
1615 | auto interval = cct->_conf->rgw_sync_log_trim_interval; | |
1616 | if (interval > 0) { | |
b32b8144 | 1617 | sync_log_trimmer = new RGWSyncLogTrimThread(this, &*bucket_trim, interval); |
7c673cae FG |
1618 | ret = sync_log_trimmer->init(); |
1619 | if (ret < 0) { | |
1620 | ldout(cct, 0) << "ERROR: failed to initialize sync log trim thread" << dendl; | |
1621 | return ret; | |
1622 | } | |
1623 | sync_log_trimmer->start(); | |
1624 | } | |
1625 | } | |
1626 | data_notifier = new RGWDataNotifier(this); | |
1627 | data_notifier->start(); | |
1628 | ||
1629 | lc = new RGWLC(); | |
1630 | lc->initialize(cct, this); | |
31f18b77 | 1631 | |
7c673cae FG |
1632 | if (use_lc_thread) |
1633 | lc->start_processor(); | |
31f18b77 | 1634 | |
7c673cae FG |
1635 | quota_handler = RGWQuotaHandler::generate_handler(this, quota_threads); |
1636 | ||
1637 | bucket_index_max_shards = (cct->_conf->rgw_override_bucket_index_max_shards ? cct->_conf->rgw_override_bucket_index_max_shards : | |
11fdf7f2 | 1638 | zone.bucket_index_max_shards); |
31f18b77 FG |
1639 | if (bucket_index_max_shards > get_max_bucket_shards()) { |
1640 | bucket_index_max_shards = get_max_bucket_shards(); | |
7c673cae | 1641 | ldout(cct, 1) << __func__ << " bucket index max shards is too large, reset to value: " |
31f18b77 | 1642 | << get_max_bucket_shards() << dendl; |
7c673cae FG |
1643 | } |
1644 | ldout(cct, 20) << __func__ << " bucket index max shards: " << bucket_index_max_shards << dendl; | |
1645 | ||
1646 | binfo_cache = new RGWChainedCacheImpl<bucket_info_entry>; | |
11fdf7f2 | 1647 | binfo_cache->init(svc.cache); |
7c673cae | 1648 | |
11fdf7f2 | 1649 | bool need_tombstone_cache = !svc.zone->get_zone_data_notify_to_map().empty(); /* have zones syncing from us */ |
7c673cae FG |
1650 | |
1651 | if (need_tombstone_cache) { | |
1652 | obj_tombstone_cache = new tombstone_cache_t(cct->_conf->rgw_obj_tombstone_cache_size); | |
1653 | } | |
1654 | ||
11fdf7f2 | 1655 | reshard_wait = std::make_shared<RGWReshardWait>(); |
31f18b77 FG |
1656 | |
1657 | reshard = new RGWReshard(this); | |
1658 | ||
1659 | /* only the master zone in the zonegroup reshards buckets */ | |
11fdf7f2 | 1660 | run_reshard_thread = run_reshard_thread && (zonegroup.master_zone == zone.id); |
31f18b77 FG |
1661 | if (run_reshard_thread) { |
1662 | reshard->start_processor(); | |
1663 | } | |
1664 | ||
1665 | index_completion_manager = new RGWIndexCompletionManager(this); | |
1666 | ret = index_completion_manager->start(); | |
1667 | ||
7c673cae FG |
1668 | return ret; |
1669 | } | |
1670 | ||
11fdf7f2 TL |
1671 | int RGWRados::init_svc(bool raw) |
1672 | { | |
1673 | if (raw) { | |
1674 | return svc.init_raw(cct, use_cache); | |
1675 | } | |
1676 | ||
1677 | return svc.init(cct, use_cache); | |
1678 | } | |
1679 | ||
7c673cae FG |
1680 | /** |
1681 | * Initialize the RADOS instance and prepare to do other ops | |
1682 | * Returns 0 on success, -ERR# on failure. | |
1683 | */ | |
1684 | int RGWRados::initialize() | |
1685 | { | |
1686 | int ret; | |
1687 | ||
11fdf7f2 TL |
1688 | inject_notify_timeout_probability = |
1689 | cct->_conf.get_val<double>("rgw_inject_notify_timeout_probability"); | |
1690 | max_notify_retries = cct->_conf.get_val<uint64_t>("rgw_max_notify_retries"); | |
7c673cae | 1691 | |
11fdf7f2 | 1692 | ret = init_svc(false); |
7c673cae | 1693 | if (ret < 0) { |
11fdf7f2 | 1694 | ldout(cct, 0) << "ERROR: failed to init services (ret=" << cpp_strerror(-ret) << ")" << dendl; |
7c673cae FG |
1695 | return ret; |
1696 | } | |
7c673cae | 1697 | |
11fdf7f2 | 1698 | host_id = svc.zone_utils->gen_host_id(); |
7c673cae | 1699 | |
11fdf7f2 TL |
1700 | ret = init_rados(); |
1701 | if (ret < 0) | |
1702 | return ret; | |
1703 | ||
1704 | return init_complete(); | |
7c673cae FG |
1705 | } |
1706 | ||
1707 | /** | |
1708 | * Open the pool used as root for this gateway | |
1709 | * Returns: 0 on success, -ERR# otherwise. | |
1710 | */ | |
1711 | int RGWRados::open_root_pool_ctx() | |
1712 | { | |
11fdf7f2 | 1713 | return rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().domain_root, root_pool_ctx, true); |
7c673cae FG |
1714 | } |
1715 | ||
1716 | int RGWRados::open_gc_pool_ctx() | |
1717 | { | |
11fdf7f2 | 1718 | return rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().gc_pool, gc_pool_ctx, true); |
7c673cae FG |
1719 | } |
1720 | ||
1721 | int RGWRados::open_lc_pool_ctx() | |
1722 | { | |
11fdf7f2 | 1723 | return rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().lc_pool, lc_pool_ctx, true); |
7c673cae FG |
1724 | } |
1725 | ||
1726 | int RGWRados::open_objexp_pool_ctx() | |
1727 | { | |
11fdf7f2 | 1728 | return rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().log_pool, objexp_pool_ctx, true); |
7c673cae FG |
1729 | } |
1730 | ||
31f18b77 FG |
1731 | int RGWRados::open_reshard_pool_ctx() |
1732 | { | |
11fdf7f2 | 1733 | return rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().reshard_pool, reshard_pool_ctx, true); |
7c673cae FG |
1734 | } |
1735 | ||
28e407b8 | 1736 | int RGWRados::open_pool_ctx(const rgw_pool& pool, librados::IoCtx& io_ctx) |
7c673cae | 1737 | { |
28e407b8 AA |
1738 | constexpr bool create = true; // create the pool if it doesn't exist |
1739 | return rgw_init_ioctx(get_rados_handle(), pool, io_ctx, create); | |
7c673cae FG |
1740 | } |
1741 | ||
1742 | void RGWRados::build_bucket_index_marker(const string& shard_id_str, const string& shard_marker, | |
1743 | string *marker) { | |
1744 | if (marker) { | |
1745 | *marker = shard_id_str; | |
1746 | marker->append(BucketIndexShardsManager::KEY_VALUE_SEPARATOR); | |
1747 | marker->append(shard_marker); | |
1748 | } | |
1749 | } | |
1750 | ||
1751 | int RGWRados::open_bucket_index_ctx(const RGWBucketInfo& bucket_info, librados::IoCtx& index_ctx) | |
1752 | { | |
3a9019d9 FG |
1753 | const rgw_pool& explicit_pool = bucket_info.bucket.explicit_placement.index_pool; |
1754 | ||
1755 | if (!explicit_pool.empty()) { | |
1756 | return open_pool_ctx(explicit_pool, index_ctx); | |
1757 | } | |
1758 | ||
11fdf7f2 TL |
1759 | auto& zonegroup = svc.zone->get_zonegroup(); |
1760 | auto& zone_params = svc.zone->get_zone_params(); | |
1761 | ||
1762 | const rgw_placement_rule *rule = &bucket_info.placement_rule; | |
7c673cae FG |
1763 | if (rule->empty()) { |
1764 | rule = &zonegroup.default_placement; | |
1765 | } | |
11fdf7f2 | 1766 | auto iter = zone_params.placement_pools.find(rule->name); |
7c673cae FG |
1767 | if (iter == zone_params.placement_pools.end()) { |
1768 | ldout(cct, 0) << "could not find placement rule " << *rule << " within zonegroup " << dendl; | |
1769 | return -EINVAL; | |
1770 | } | |
1771 | ||
1772 | int r = open_pool_ctx(iter->second.index_pool, index_ctx); | |
1773 | if (r < 0) | |
1774 | return r; | |
1775 | ||
1776 | return 0; | |
1777 | } | |
1778 | ||
7c673cae FG |
1779 | /**** logs ****/ |
1780 | ||
1781 | struct log_list_state { | |
1782 | string prefix; | |
1783 | librados::IoCtx io_ctx; | |
1784 | librados::NObjectIterator obit; | |
1785 | }; | |
1786 | ||
1787 | int RGWRados::log_list_init(const string& prefix, RGWAccessHandle *handle) | |
1788 | { | |
1789 | log_list_state *state = new log_list_state; | |
11fdf7f2 | 1790 | int r = rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().log_pool, state->io_ctx); |
7c673cae FG |
1791 | if (r < 0) { |
1792 | delete state; | |
1793 | return r; | |
1794 | } | |
1795 | state->prefix = prefix; | |
1796 | state->obit = state->io_ctx.nobjects_begin(); | |
1797 | *handle = (RGWAccessHandle)state; | |
1798 | return 0; | |
1799 | } | |
1800 | ||
1801 | int RGWRados::log_list_next(RGWAccessHandle handle, string *name) | |
1802 | { | |
1803 | log_list_state *state = static_cast<log_list_state *>(handle); | |
1804 | while (true) { | |
1805 | if (state->obit == state->io_ctx.nobjects_end()) { | |
1806 | delete state; | |
1807 | return -ENOENT; | |
1808 | } | |
1809 | if (state->prefix.length() && | |
1810 | state->obit->get_oid().find(state->prefix) != 0) { | |
1811 | state->obit++; | |
1812 | continue; | |
1813 | } | |
1814 | *name = state->obit->get_oid(); | |
1815 | state->obit++; | |
1816 | break; | |
1817 | } | |
1818 | return 0; | |
1819 | } | |
1820 | ||
1821 | int RGWRados::log_remove(const string& name) | |
1822 | { | |
1823 | librados::IoCtx io_ctx; | |
11fdf7f2 | 1824 | int r = rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().log_pool, io_ctx); |
7c673cae FG |
1825 | if (r < 0) |
1826 | return r; | |
1827 | return io_ctx.remove(name); | |
1828 | } | |
1829 | ||
1830 | struct log_show_state { | |
1831 | librados::IoCtx io_ctx; | |
1832 | bufferlist bl; | |
11fdf7f2 | 1833 | bufferlist::const_iterator p; |
7c673cae FG |
1834 | string name; |
1835 | uint64_t pos; | |
1836 | bool eof; | |
1837 | log_show_state() : pos(0), eof(false) {} | |
1838 | }; | |
1839 | ||
1840 | int RGWRados::log_show_init(const string& name, RGWAccessHandle *handle) | |
1841 | { | |
1842 | log_show_state *state = new log_show_state; | |
11fdf7f2 | 1843 | int r = rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().log_pool, state->io_ctx); |
7c673cae FG |
1844 | if (r < 0) { |
1845 | delete state; | |
1846 | return r; | |
1847 | } | |
1848 | state->name = name; | |
1849 | *handle = (RGWAccessHandle)state; | |
1850 | return 0; | |
1851 | } | |
1852 | ||
1853 | int RGWRados::log_show_next(RGWAccessHandle handle, rgw_log_entry *entry) | |
1854 | { | |
1855 | log_show_state *state = static_cast<log_show_state *>(handle); | |
1856 | off_t off = state->p.get_off(); | |
1857 | ||
1858 | ldout(cct, 10) << "log_show_next pos " << state->pos << " bl " << state->bl.length() | |
1859 | << " off " << off | |
1860 | << " eof " << (int)state->eof | |
1861 | << dendl; | |
1862 | // read some? | |
1863 | unsigned chunk = 1024*1024; | |
1864 | if ((state->bl.length() - off) < chunk/2 && !state->eof) { | |
1865 | bufferlist more; | |
1866 | int r = state->io_ctx.read(state->name, more, chunk, state->pos); | |
1867 | if (r < 0) | |
1868 | return r; | |
1869 | state->pos += r; | |
1870 | bufferlist old; | |
1871 | try { | |
1872 | old.substr_of(state->bl, off, state->bl.length() - off); | |
1873 | } catch (buffer::error& err) { | |
1874 | return -EINVAL; | |
1875 | } | |
1876 | state->bl.clear(); | |
1877 | state->bl.claim(old); | |
1878 | state->bl.claim_append(more); | |
11fdf7f2 | 1879 | state->p = state->bl.cbegin(); |
7c673cae FG |
1880 | if ((unsigned)r < chunk) |
1881 | state->eof = true; | |
1882 | ldout(cct, 10) << " read " << r << dendl; | |
1883 | } | |
1884 | ||
1885 | if (state->p.end()) | |
1886 | return 0; // end of file | |
1887 | try { | |
11fdf7f2 | 1888 | decode(*entry, state->p); |
7c673cae FG |
1889 | } |
1890 | catch (const buffer::error &e) { | |
1891 | return -EINVAL; | |
1892 | } | |
1893 | return 1; | |
1894 | } | |
1895 | ||
1896 | /** | |
1897 | * usage_log_hash: get usage log key hash, based on name and index | |
1898 | * | |
1899 | * Get the usage object name. Since a user may have more than 1 | |
1900 | * object holding that info (multiple shards), we use index to | |
1901 | * specify that shard number. Once index exceeds max shards it | |
1902 | * wraps. | |
1903 | * If name is not being set, results for all users will be returned | |
1904 | * and index will wrap only after total shards number. | |
1905 | * | |
1906 | * @param cct [in] ceph context | |
1907 | * @param name [in] user name | |
1908 | * @param hash [out] hash value | |
1909 | * @param index [in] shard index number | |
1910 | */ | |
1911 | static void usage_log_hash(CephContext *cct, const string& name, string& hash, uint32_t index) | |
1912 | { | |
1913 | uint32_t val = index; | |
1914 | ||
1915 | if (!name.empty()) { | |
c07f9fc5 | 1916 | int max_user_shards = cct->_conf->rgw_usage_max_user_shards; |
7c673cae FG |
1917 | val %= max_user_shards; |
1918 | val += ceph_str_hash_linux(name.c_str(), name.size()); | |
1919 | } | |
1920 | char buf[17]; | |
c07f9fc5 | 1921 | int max_shards = cct->_conf->rgw_usage_max_shards; |
7c673cae FG |
1922 | snprintf(buf, sizeof(buf), RGW_USAGE_OBJ_PREFIX "%u", (unsigned)(val % max_shards)); |
1923 | hash = buf; | |
1924 | } | |
1925 | ||
1926 | int RGWRados::log_usage(map<rgw_user_bucket, RGWUsageBatch>& usage_info) | |
1927 | { | |
1928 | uint32_t index = 0; | |
1929 | ||
1930 | map<string, rgw_usage_log_info> log_objs; | |
1931 | ||
1932 | string hash; | |
1933 | string last_user; | |
1934 | ||
1935 | /* restructure usage map, zone by object hash */ | |
1936 | map<rgw_user_bucket, RGWUsageBatch>::iterator iter; | |
1937 | for (iter = usage_info.begin(); iter != usage_info.end(); ++iter) { | |
1938 | const rgw_user_bucket& ub = iter->first; | |
1939 | RGWUsageBatch& info = iter->second; | |
1940 | ||
1941 | if (ub.user.empty()) { | |
1942 | ldout(cct, 0) << "WARNING: RGWRados::log_usage(): user name empty (bucket=" << ub.bucket << "), skipping" << dendl; | |
1943 | continue; | |
1944 | } | |
1945 | ||
1946 | if (ub.user != last_user) { | |
1947 | /* index *should* be random, but why waste extra cycles | |
1948 | in most cases max user shards is not going to exceed 1, | |
1949 | so just incrementing it */ | |
1950 | usage_log_hash(cct, ub.user, hash, index++); | |
1951 | } | |
1952 | last_user = ub.user; | |
1953 | vector<rgw_usage_log_entry>& v = log_objs[hash].entries; | |
1954 | ||
1955 | for (auto miter = info.m.begin(); miter != info.m.end(); ++miter) { | |
1956 | v.push_back(miter->second); | |
1957 | } | |
1958 | } | |
1959 | ||
1960 | map<string, rgw_usage_log_info>::iterator liter; | |
1961 | ||
1962 | for (liter = log_objs.begin(); liter != log_objs.end(); ++liter) { | |
1963 | int r = cls_obj_usage_log_add(liter->first, liter->second); | |
1964 | if (r < 0) | |
1965 | return r; | |
1966 | } | |
1967 | return 0; | |
1968 | } | |
1969 | ||
11fdf7f2 TL |
1970 | int RGWRados::read_usage(const rgw_user& user, const string& bucket_name, uint64_t start_epoch, uint64_t end_epoch, |
1971 | uint32_t max_entries, bool *is_truncated, RGWUsageIter& usage_iter, map<rgw_user_bucket, | |
1972 | rgw_usage_log_entry>& usage) | |
7c673cae FG |
1973 | { |
1974 | uint32_t num = max_entries; | |
1975 | string hash, first_hash; | |
1976 | string user_str = user.to_str(); | |
1977 | usage_log_hash(cct, user_str, first_hash, 0); | |
1978 | ||
1979 | if (usage_iter.index) { | |
1980 | usage_log_hash(cct, user_str, hash, usage_iter.index); | |
1981 | } else { | |
1982 | hash = first_hash; | |
1983 | } | |
1984 | ||
1985 | usage.clear(); | |
1986 | ||
1987 | do { | |
1988 | map<rgw_user_bucket, rgw_usage_log_entry> ret_usage; | |
1989 | map<rgw_user_bucket, rgw_usage_log_entry>::iterator iter; | |
1990 | ||
11fdf7f2 | 1991 | int ret = cls_obj_usage_log_read(hash, user_str, bucket_name, start_epoch, end_epoch, num, |
7c673cae FG |
1992 | usage_iter.read_iter, ret_usage, is_truncated); |
1993 | if (ret == -ENOENT) | |
1994 | goto next; | |
1995 | ||
1996 | if (ret < 0) | |
1997 | return ret; | |
1998 | ||
1999 | num -= ret_usage.size(); | |
2000 | ||
2001 | for (iter = ret_usage.begin(); iter != ret_usage.end(); ++iter) { | |
2002 | usage[iter->first].aggregate(iter->second); | |
2003 | } | |
2004 | ||
2005 | next: | |
2006 | if (!*is_truncated) { | |
2007 | usage_iter.read_iter.clear(); | |
2008 | usage_log_hash(cct, user_str, hash, ++usage_iter.index); | |
2009 | } | |
2010 | } while (num && !*is_truncated && hash != first_hash); | |
2011 | return 0; | |
2012 | } | |
2013 | ||
11fdf7f2 | 2014 | int RGWRados::trim_usage(const rgw_user& user, const string& bucket_name, uint64_t start_epoch, uint64_t end_epoch) |
7c673cae FG |
2015 | { |
2016 | uint32_t index = 0; | |
2017 | string hash, first_hash; | |
2018 | string user_str = user.to_str(); | |
2019 | usage_log_hash(cct, user_str, first_hash, index); | |
2020 | ||
2021 | hash = first_hash; | |
7c673cae | 2022 | do { |
11fdf7f2 | 2023 | int ret = cls_obj_usage_log_trim(hash, user_str, bucket_name, start_epoch, end_epoch); |
7c673cae | 2024 | |
b32b8144 | 2025 | if (ret < 0 && ret != -ENOENT) |
7c673cae FG |
2026 | return ret; |
2027 | ||
7c673cae FG |
2028 | usage_log_hash(cct, user_str, hash, ++index); |
2029 | } while (hash != first_hash); | |
2030 | ||
2031 | return 0; | |
2032 | } | |
2033 | ||
11fdf7f2 TL |
2034 | |
2035 | int RGWRados::clear_usage() | |
2036 | { | |
2037 | auto max_shards = cct->_conf->rgw_usage_max_shards; | |
2038 | int ret=0; | |
2039 | for (unsigned i=0; i < max_shards; i++){ | |
2040 | string oid = RGW_USAGE_OBJ_PREFIX + to_string(i); | |
2041 | ret = cls_obj_usage_log_clear(oid); | |
2042 | if (ret < 0){ | |
2043 | ldout(cct,0) << "usage clear on oid="<< oid << "failed with ret=" << ret << dendl; | |
2044 | return ret; | |
2045 | } | |
2046 | } | |
2047 | return ret; | |
2048 | } | |
2049 | ||
7c673cae FG |
2050 | int RGWRados::key_to_shard_id(const string& key, int max_shards) |
2051 | { | |
1adf2230 | 2052 | return rgw_shard_id(key, max_shards); |
7c673cae FG |
2053 | } |
2054 | ||
2055 | void RGWRados::shard_name(const string& prefix, unsigned max_shards, const string& key, string& name, int *shard_id) | |
2056 | { | |
2057 | uint32_t val = ceph_str_hash_linux(key.c_str(), key.size()); | |
2058 | char buf[16]; | |
2059 | if (shard_id) { | |
2060 | *shard_id = val % max_shards; | |
2061 | } | |
2062 | snprintf(buf, sizeof(buf), "%u", (unsigned)(val % max_shards)); | |
2063 | name = prefix + buf; | |
2064 | } | |
2065 | ||
2066 | void RGWRados::shard_name(const string& prefix, unsigned max_shards, const string& section, const string& key, string& name) | |
2067 | { | |
2068 | uint32_t val = ceph_str_hash_linux(key.c_str(), key.size()); | |
2069 | val ^= ceph_str_hash_linux(section.c_str(), section.size()); | |
2070 | char buf[16]; | |
2071 | snprintf(buf, sizeof(buf), "%u", (unsigned)(val % max_shards)); | |
2072 | name = prefix + buf; | |
2073 | } | |
2074 | ||
2075 | void RGWRados::shard_name(const string& prefix, unsigned shard_id, string& name) | |
2076 | { | |
2077 | char buf[16]; | |
2078 | snprintf(buf, sizeof(buf), "%u", shard_id); | |
2079 | name = prefix + buf; | |
2080 | ||
2081 | } | |
2082 | ||
2083 | void RGWRados::time_log_prepare_entry(cls_log_entry& entry, const real_time& ut, const string& section, const string& key, bufferlist& bl) | |
2084 | { | |
2085 | cls_log_add_prepare_entry(entry, utime_t(ut), section, key, bl); | |
2086 | } | |
2087 | ||
2088 | int RGWRados::time_log_add_init(librados::IoCtx& io_ctx) | |
2089 | { | |
11fdf7f2 | 2090 | return rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().log_pool, io_ctx, true); |
7c673cae FG |
2091 | |
2092 | } | |
2093 | ||
2094 | int RGWRados::time_log_add(const string& oid, const real_time& ut, const string& section, const string& key, bufferlist& bl) | |
2095 | { | |
2096 | librados::IoCtx io_ctx; | |
2097 | ||
2098 | int r = time_log_add_init(io_ctx); | |
2099 | if (r < 0) { | |
2100 | return r; | |
2101 | } | |
2102 | ||
2103 | ObjectWriteOperation op; | |
2104 | utime_t t(ut); | |
2105 | cls_log_add(op, t, section, key, bl); | |
2106 | ||
2107 | return io_ctx.operate(oid, &op); | |
2108 | } | |
2109 | ||
2110 | int RGWRados::time_log_add(const string& oid, list<cls_log_entry>& entries, | |
2111 | librados::AioCompletion *completion, bool monotonic_inc) | |
2112 | { | |
2113 | librados::IoCtx io_ctx; | |
2114 | ||
2115 | int r = time_log_add_init(io_ctx); | |
2116 | if (r < 0) { | |
2117 | return r; | |
2118 | } | |
2119 | ||
2120 | ObjectWriteOperation op; | |
2121 | cls_log_add(op, entries, monotonic_inc); | |
2122 | ||
2123 | if (!completion) { | |
2124 | r = io_ctx.operate(oid, &op); | |
2125 | } else { | |
2126 | r = io_ctx.aio_operate(oid, completion, &op); | |
2127 | } | |
2128 | return r; | |
2129 | } | |
2130 | ||
2131 | int RGWRados::time_log_list(const string& oid, const real_time& start_time, const real_time& end_time, | |
2132 | int max_entries, list<cls_log_entry>& entries, | |
2133 | const string& marker, | |
2134 | string *out_marker, | |
2135 | bool *truncated) | |
2136 | { | |
2137 | librados::IoCtx io_ctx; | |
2138 | ||
11fdf7f2 | 2139 | int r = rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().log_pool, io_ctx); |
7c673cae FG |
2140 | if (r < 0) |
2141 | return r; | |
2142 | librados::ObjectReadOperation op; | |
2143 | ||
2144 | utime_t st(start_time); | |
2145 | utime_t et(end_time); | |
2146 | ||
2147 | cls_log_list(op, st, et, marker, max_entries, entries, | |
2148 | out_marker, truncated); | |
2149 | ||
2150 | bufferlist obl; | |
2151 | ||
2152 | int ret = io_ctx.operate(oid, &op, &obl); | |
2153 | if (ret < 0) | |
2154 | return ret; | |
2155 | ||
2156 | return 0; | |
2157 | } | |
2158 | ||
2159 | int RGWRados::time_log_info(const string& oid, cls_log_header *header) | |
2160 | { | |
2161 | librados::IoCtx io_ctx; | |
2162 | ||
11fdf7f2 | 2163 | int r = rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().log_pool, io_ctx); |
7c673cae FG |
2164 | if (r < 0) |
2165 | return r; | |
2166 | librados::ObjectReadOperation op; | |
2167 | ||
2168 | cls_log_info(op, header); | |
2169 | ||
2170 | bufferlist obl; | |
2171 | ||
2172 | int ret = io_ctx.operate(oid, &op, &obl); | |
2173 | if (ret < 0) | |
2174 | return ret; | |
2175 | ||
2176 | return 0; | |
2177 | } | |
2178 | ||
2179 | int RGWRados::time_log_info_async(librados::IoCtx& io_ctx, const string& oid, cls_log_header *header, librados::AioCompletion *completion) | |
2180 | { | |
11fdf7f2 | 2181 | int r = rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().log_pool, io_ctx); |
7c673cae FG |
2182 | if (r < 0) |
2183 | return r; | |
2184 | ||
2185 | librados::ObjectReadOperation op; | |
2186 | ||
2187 | cls_log_info(op, header); | |
2188 | ||
2189 | int ret = io_ctx.aio_operate(oid, completion, &op, NULL); | |
2190 | if (ret < 0) | |
2191 | return ret; | |
2192 | ||
2193 | return 0; | |
2194 | } | |
2195 | ||
2196 | int RGWRados::time_log_trim(const string& oid, const real_time& start_time, const real_time& end_time, | |
2197 | const string& from_marker, const string& to_marker, | |
2198 | librados::AioCompletion *completion) | |
2199 | { | |
2200 | librados::IoCtx io_ctx; | |
2201 | ||
11fdf7f2 | 2202 | int r = rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().log_pool, io_ctx); |
7c673cae FG |
2203 | if (r < 0) |
2204 | return r; | |
2205 | ||
2206 | utime_t st(start_time); | |
2207 | utime_t et(end_time); | |
2208 | ||
2209 | ObjectWriteOperation op; | |
2210 | cls_log_trim(op, st, et, from_marker, to_marker); | |
2211 | ||
2212 | if (!completion) { | |
2213 | r = io_ctx.operate(oid, &op); | |
2214 | } else { | |
2215 | r = io_ctx.aio_operate(oid, completion, &op); | |
2216 | } | |
2217 | return r; | |
2218 | } | |
2219 | ||
2220 | string RGWRados::objexp_hint_get_shardname(int shard_num) | |
2221 | { | |
2222 | char buf[32]; | |
2223 | snprintf(buf, sizeof(buf), "%010u", (unsigned)shard_num); | |
2224 | ||
2225 | string objname("obj_delete_at_hint."); | |
2226 | return objname + buf; | |
2227 | } | |
2228 | ||
7c673cae FG |
2229 | int RGWRados::objexp_key_shard(const rgw_obj_index_key& key) |
2230 | { | |
2231 | string obj_key = key.name + key.instance; | |
2232 | int num_shards = cct->_conf->rgw_objexp_hints_num_shards; | |
1adf2230 | 2233 | return rgw_bucket_shard_index(obj_key, num_shards); |
7c673cae FG |
2234 | } |
2235 | ||
2236 | static string objexp_hint_get_keyext(const string& tenant_name, | |
2237 | const string& bucket_name, | |
2238 | const string& bucket_id, | |
2239 | const rgw_obj_key& obj_key) | |
2240 | { | |
2241 | return tenant_name + (tenant_name.empty() ? "" : ":") + bucket_name + ":" + bucket_id + | |
2242 | ":" + obj_key.name + ":" + obj_key.instance; | |
2243 | } | |
2244 | ||
2245 | int RGWRados::objexp_hint_add(const ceph::real_time& delete_at, | |
2246 | const string& tenant_name, | |
2247 | const string& bucket_name, | |
2248 | const string& bucket_id, | |
2249 | const rgw_obj_index_key& obj_key) | |
2250 | { | |
2251 | const string keyext = objexp_hint_get_keyext(tenant_name, bucket_name, | |
2252 | bucket_id, obj_key); | |
2253 | objexp_hint_entry he = { | |
2254 | .tenant = tenant_name, | |
2255 | .bucket_name = bucket_name, | |
2256 | .bucket_id = bucket_id, | |
2257 | .obj_key = obj_key, | |
2258 | .exp_time = delete_at }; | |
2259 | bufferlist hebl; | |
11fdf7f2 | 2260 | encode(he, hebl); |
7c673cae FG |
2261 | ObjectWriteOperation op; |
2262 | cls_timeindex_add(op, utime_t(delete_at), keyext, hebl); | |
2263 | ||
2264 | string shard_name = objexp_hint_get_shardname(objexp_key_shard(obj_key)); | |
2265 | return objexp_pool_ctx.operate(shard_name, &op); | |
2266 | } | |
2267 | ||
2268 | void RGWRados::objexp_get_shard(int shard_num, | |
2269 | string& shard) /* out */ | |
2270 | { | |
2271 | shard = objexp_hint_get_shardname(shard_num); | |
2272 | } | |
2273 | ||
2274 | int RGWRados::objexp_hint_list(const string& oid, | |
2275 | const ceph::real_time& start_time, | |
2276 | const ceph::real_time& end_time, | |
2277 | const int max_entries, | |
2278 | const string& marker, | |
2279 | list<cls_timeindex_entry>& entries, /* out */ | |
2280 | string *out_marker, /* out */ | |
2281 | bool *truncated) /* out */ | |
2282 | { | |
2283 | librados::ObjectReadOperation op; | |
2284 | cls_timeindex_list(op, utime_t(start_time), utime_t(end_time), marker, max_entries, entries, | |
2285 | out_marker, truncated); | |
2286 | ||
2287 | bufferlist obl; | |
2288 | int ret = objexp_pool_ctx.operate(oid, &op, &obl); | |
2289 | ||
2290 | if ((ret < 0 ) && (ret != -ENOENT)) { | |
2291 | return ret; | |
2292 | } | |
2293 | ||
2294 | if ((ret == -ENOENT) && truncated) { | |
2295 | *truncated = false; | |
2296 | } | |
2297 | ||
2298 | return 0; | |
2299 | } | |
2300 | ||
2301 | int RGWRados::objexp_hint_parse(cls_timeindex_entry &ti_entry, /* in */ | |
2302 | objexp_hint_entry& hint_entry) /* out */ | |
2303 | { | |
2304 | try { | |
11fdf7f2 TL |
2305 | auto iter = ti_entry.value.cbegin(); |
2306 | decode(hint_entry, iter); | |
7c673cae FG |
2307 | } catch (buffer::error& err) { |
2308 | ldout(cct, 0) << "ERROR: couldn't decode avail_pools" << dendl; | |
2309 | } | |
2310 | ||
2311 | return 0; | |
2312 | } | |
2313 | ||
2314 | int RGWRados::objexp_hint_trim(const string& oid, | |
2315 | const ceph::real_time& start_time, | |
2316 | const ceph::real_time& end_time, | |
2317 | const string& from_marker, | |
2318 | const string& to_marker) | |
2319 | { | |
2320 | int ret = cls_timeindex_trim(objexp_pool_ctx, oid, utime_t(start_time), utime_t(end_time), | |
2321 | from_marker, to_marker); | |
2322 | if ((ret < 0 ) && (ret != -ENOENT)) { | |
2323 | return ret; | |
2324 | } | |
2325 | ||
2326 | return 0; | |
2327 | } | |
2328 | ||
11fdf7f2 | 2329 | int RGWRados::lock_exclusive(const rgw_pool& pool, const string& oid, timespan& duration, |
7c673cae FG |
2330 | string& zone_id, string& owner_id) { |
2331 | librados::IoCtx io_ctx; | |
2332 | ||
2333 | int r = rgw_init_ioctx(get_rados_handle(), pool, io_ctx); | |
2334 | if (r < 0) { | |
2335 | return r; | |
2336 | } | |
2337 | uint64_t msec = std::chrono::duration_cast<std::chrono::milliseconds>(duration).count(); | |
2338 | utime_t ut(msec / 1000, msec % 1000); | |
2339 | ||
2340 | rados::cls::lock::Lock l(log_lock_name); | |
2341 | l.set_duration(ut); | |
2342 | l.set_cookie(owner_id); | |
2343 | l.set_tag(zone_id); | |
f64942e4 | 2344 | l.set_may_renew(true); |
7c673cae FG |
2345 | |
2346 | return l.lock_exclusive(&io_ctx, oid); | |
2347 | } | |
2348 | ||
11fdf7f2 | 2349 | int RGWRados::unlock(const rgw_pool& pool, const string& oid, string& zone_id, string& owner_id) { |
7c673cae FG |
2350 | librados::IoCtx io_ctx; |
2351 | ||
2352 | int r = rgw_init_ioctx(get_rados_handle(), pool, io_ctx); | |
2353 | if (r < 0) { | |
2354 | return r; | |
2355 | } | |
2356 | ||
2357 | rados::cls::lock::Lock l(log_lock_name); | |
2358 | l.set_tag(zone_id); | |
2359 | l.set_cookie(owner_id); | |
2360 | ||
2361 | return l.unlock(&io_ctx, oid); | |
2362 | } | |
2363 | ||
2364 | int RGWRados::decode_policy(bufferlist& bl, ACLOwner *owner) | |
2365 | { | |
11fdf7f2 | 2366 | auto i = bl.cbegin(); |
7c673cae FG |
2367 | RGWAccessControlPolicy policy(cct); |
2368 | try { | |
2369 | policy.decode_owner(i); | |
2370 | } catch (buffer::error& err) { | |
2371 | ldout(cct, 0) << "ERROR: could not decode policy, caught buffer::error" << dendl; | |
2372 | return -EIO; | |
2373 | } | |
2374 | *owner = policy.get_owner(); | |
2375 | return 0; | |
2376 | } | |
2377 | ||
2378 | int rgw_policy_from_attrset(CephContext *cct, map<string, bufferlist>& attrset, RGWAccessControlPolicy *policy) | |
2379 | { | |
2380 | map<string, bufferlist>::iterator aiter = attrset.find(RGW_ATTR_ACL); | |
2381 | if (aiter == attrset.end()) | |
2382 | return -EIO; | |
2383 | ||
2384 | bufferlist& bl = aiter->second; | |
11fdf7f2 | 2385 | auto iter = bl.cbegin(); |
7c673cae FG |
2386 | try { |
2387 | policy->decode(iter); | |
2388 | } catch (buffer::error& err) { | |
2389 | ldout(cct, 0) << "ERROR: could not decode policy, caught buffer::error" << dendl; | |
2390 | return -EIO; | |
2391 | } | |
11fdf7f2 | 2392 | if (cct->_conf->subsys.should_gather<ceph_subsys_rgw, 15>()) { |
7c673cae FG |
2393 | RGWAccessControlPolicy_S3 *s3policy = static_cast<RGWAccessControlPolicy_S3 *>(policy); |
2394 | ldout(cct, 15) << __func__ << " Read AccessControlPolicy"; | |
2395 | s3policy->to_xml(*_dout); | |
2396 | *_dout << dendl; | |
2397 | } | |
2398 | return 0; | |
2399 | } | |
2400 | ||
2401 | ||
31f18b77 FG |
2402 | int RGWRados::Bucket::update_bucket_id(const string& new_bucket_id) |
2403 | { | |
2404 | rgw_bucket bucket = bucket_info.bucket; | |
2405 | bucket.update_bucket_id(new_bucket_id); | |
2406 | ||
11fdf7f2 | 2407 | auto obj_ctx = store->svc.sysobj->init_obj_ctx(); |
31f18b77 | 2408 | |
81eedcae | 2409 | bucket_info.objv_tracker.clear(); |
31f18b77 FG |
2410 | int ret = store->get_bucket_instance_info(obj_ctx, bucket, bucket_info, nullptr, nullptr); |
2411 | if (ret < 0) { | |
2412 | return ret; | |
2413 | } | |
2414 | ||
2415 | return 0; | |
2416 | } | |
2417 | ||
1adf2230 AA |
2418 | |
2419 | /** | |
2420 | * Get ordered listing of the objects in a bucket. | |
7c673cae FG |
2421 | * |
2422 | * max: maximum number of results to return | |
2423 | * bucket: bucket to list contents of | |
2424 | * prefix: only return results that match this prefix | |
2425 | * delim: do not include results that match this string. | |
2426 | * Any skipped results will have the matching portion of their name | |
2427 | * inserted in common_prefixes with a "true" mark. | |
2428 | * marker: if filled in, begin the listing with this object. | |
2429 | * end_marker: if filled in, end the listing with this object. | |
2430 | * result: the objects are put in here. | |
11fdf7f2 TL |
2431 | * common_prefixes: if delim is filled in, any matching prefixes are |
2432 | * placed here. | |
2433 | * is_truncated: if number of objects in the bucket is bigger than | |
2434 | * max, then truncated. | |
7c673cae | 2435 | */ |
11fdf7f2 TL |
2436 | static inline std::string after_delim(std::string_view delim) |
2437 | { | |
2438 | // assert: ! delim.empty() | |
11fdf7f2 | 2439 | std::string result{delim.data(), delim.length()}; |
81eedcae | 2440 | result += char(255); |
11fdf7f2 TL |
2441 | return result; |
2442 | } | |
2443 | ||
2444 | int RGWRados::Bucket::List::list_objects_ordered( | |
2445 | int64_t max, | |
2446 | vector<rgw_bucket_dir_entry> *result, | |
2447 | map<string, bool> *common_prefixes, | |
2448 | bool *is_truncated) | |
7c673cae FG |
2449 | { |
2450 | RGWRados *store = target->get_store(); | |
2451 | CephContext *cct = store->ctx(); | |
2452 | int shard_id = target->get_shard_id(); | |
2453 | ||
2454 | int count = 0; | |
2455 | bool truncated = true; | |
2456 | int read_ahead = std::max(cct->_conf->rgw_list_bucket_min_readahead,max); | |
2457 | ||
2458 | result->clear(); | |
2459 | ||
2460 | rgw_obj_key marker_obj(params.marker.name, params.marker.instance, params.ns); | |
7c673cae FG |
2461 | rgw_obj_index_key cur_marker; |
2462 | marker_obj.get_index_key(&cur_marker); | |
2463 | ||
3efd9988 FG |
2464 | rgw_obj_key end_marker_obj(params.end_marker.name, params.end_marker.instance, |
2465 | params.ns); | |
2466 | rgw_obj_index_key cur_end_marker; | |
2467 | end_marker_obj.get_index_key(&cur_end_marker); | |
7c673cae FG |
2468 | const bool cur_end_marker_valid = !params.end_marker.empty(); |
2469 | ||
2470 | rgw_obj_key prefix_obj(params.prefix); | |
2471 | prefix_obj.ns = params.ns; | |
2472 | string cur_prefix = prefix_obj.get_index_key_name(); | |
11fdf7f2 | 2473 | string after_delim_s; /* needed in !params.delim.empty() AND later */ |
7c673cae FG |
2474 | |
2475 | if (!params.delim.empty()) { | |
81eedcae | 2476 | after_delim_s = after_delim(params.delim); |
11fdf7f2 TL |
2477 | /* if marker points at a common prefix, fast forward it into its |
2478 | * upper bound string */ | |
224ce89b | 2479 | int delim_pos = cur_marker.name.find(params.delim, cur_prefix.size()); |
7c673cae FG |
2480 | if (delim_pos >= 0) { |
2481 | string s = cur_marker.name.substr(0, delim_pos); | |
11fdf7f2 | 2482 | s.append(after_delim_s); |
7c673cae FG |
2483 | cur_marker = s; |
2484 | } | |
2485 | } | |
1adf2230 | 2486 | |
7c673cae FG |
2487 | string skip_after_delim; |
2488 | while (truncated && count <= max) { | |
2489 | if (skip_after_delim > cur_marker.name) { | |
2490 | cur_marker = skip_after_delim; | |
11fdf7f2 TL |
2491 | |
2492 | ldout(cct, 20) << "setting cur_marker=" | |
2493 | << cur_marker.name | |
2494 | << "[" << cur_marker.instance << "]" | |
2495 | << dendl; | |
7c673cae FG |
2496 | } |
2497 | std::map<string, rgw_bucket_dir_entry> ent_map; | |
1adf2230 AA |
2498 | int r = store->cls_bucket_list_ordered(target->get_bucket_info(), |
2499 | shard_id, | |
2500 | cur_marker, | |
2501 | cur_prefix, | |
2502 | read_ahead + 1 - count, | |
2503 | params.list_versions, | |
2504 | ent_map, | |
2505 | &truncated, | |
2506 | &cur_marker); | |
7c673cae FG |
2507 | if (r < 0) |
2508 | return r; | |
2509 | ||
1adf2230 | 2510 | for (auto eiter = ent_map.begin(); eiter != ent_map.end(); ++eiter) { |
7c673cae FG |
2511 | rgw_bucket_dir_entry& entry = eiter->second; |
2512 | rgw_obj_index_key index_key = entry.key; | |
2513 | ||
2514 | rgw_obj_key obj(index_key); | |
2515 | ||
1adf2230 AA |
2516 | /* note that parse_raw_oid() here will not set the correct |
2517 | * object's instance, as rgw_obj_index_key encodes that | |
2518 | * separately. We don't need to set the instance because it's | |
2519 | * not needed for the checks here and we end up using the raw | |
2520 | * entry for the return vector | |
7c673cae FG |
2521 | */ |
2522 | bool valid = rgw_obj_key::parse_raw_oid(index_key.name, &obj); | |
2523 | if (!valid) { | |
2524 | ldout(cct, 0) << "ERROR: could not parse object name: " << obj.name << dendl; | |
2525 | continue; | |
2526 | } | |
11fdf7f2 | 2527 | |
7c673cae FG |
2528 | bool check_ns = (obj.ns == params.ns); |
2529 | if (!params.list_versions && !entry.is_visible()) { | |
2530 | continue; | |
2531 | } | |
2532 | ||
2533 | if (params.enforce_ns && !check_ns) { | |
2534 | if (!params.ns.empty()) { | |
2535 | /* we've iterated past the namespace we're searching -- done now */ | |
2536 | truncated = false; | |
2537 | goto done; | |
2538 | } | |
2539 | ||
2540 | /* we're not looking at the namespace this object is in, next! */ | |
2541 | continue; | |
2542 | } | |
2543 | ||
2544 | if (cur_end_marker_valid && cur_end_marker <= index_key) { | |
2545 | truncated = false; | |
2546 | goto done; | |
2547 | } | |
2548 | ||
2549 | if (count < max) { | |
2550 | params.marker = index_key; | |
2551 | next_marker = index_key; | |
2552 | } | |
2553 | ||
2554 | if (params.filter && !params.filter->filter(obj.name, index_key.name)) | |
2555 | continue; | |
2556 | ||
1adf2230 AA |
2557 | if (params.prefix.size() && |
2558 | (obj.name.compare(0, params.prefix.size(), params.prefix) != 0)) | |
7c673cae FG |
2559 | continue; |
2560 | ||
2561 | if (!params.delim.empty()) { | |
2562 | int delim_pos = obj.name.find(params.delim, params.prefix.size()); | |
2563 | ||
2564 | if (delim_pos >= 0) { | |
11fdf7f2 TL |
2565 | /* extract key -with trailing delimiter- for CommonPrefix */ |
2566 | string prefix_key = | |
2567 | obj.name.substr(0, delim_pos + params.delim.length()); | |
7c673cae FG |
2568 | |
2569 | if (common_prefixes && | |
2570 | common_prefixes->find(prefix_key) == common_prefixes->end()) { | |
2571 | if (count >= max) { | |
2572 | truncated = true; | |
2573 | goto done; | |
2574 | } | |
2575 | next_marker = prefix_key; | |
2576 | (*common_prefixes)[prefix_key] = true; | |
2577 | ||
11fdf7f2 TL |
2578 | int marker_delim_pos = cur_marker.name.find( |
2579 | params.delim, cur_prefix.size()); | |
224ce89b WB |
2580 | |
2581 | skip_after_delim = cur_marker.name.substr(0, marker_delim_pos); | |
11fdf7f2 | 2582 | skip_after_delim.append(after_delim_s); |
7c673cae FG |
2583 | |
2584 | ldout(cct, 20) << "skip_after_delim=" << skip_after_delim << dendl; | |
2585 | ||
2586 | count++; | |
2587 | } | |
2588 | ||
2589 | continue; | |
2590 | } | |
2591 | } | |
2592 | ||
2593 | if (count >= max) { | |
2594 | truncated = true; | |
2595 | goto done; | |
2596 | } | |
2597 | ||
2598 | result->emplace_back(std::move(entry)); | |
2599 | count++; | |
2600 | } | |
7c673cae FG |
2601 | } |
2602 | ||
2603 | done: | |
2604 | if (is_truncated) | |
2605 | *is_truncated = truncated; | |
2606 | ||
2607 | return 0; | |
1adf2230 AA |
2608 | } // list_objects_ordered |
2609 | ||
2610 | ||
2611 | /** | |
2612 | * Get listing of the objects in a bucket and allow the results to be out | |
2613 | * of order. | |
2614 | * | |
2615 | * Even though there are key differences with the ordered counterpart, | |
2616 | * the parameters are the same to maintain some compatability. | |
2617 | * | |
2618 | * max: maximum number of results to return | |
2619 | * bucket: bucket to list contents of | |
2620 | * prefix: only return results that match this prefix | |
2621 | * delim: should not be set; if it is we should have indicated an error | |
2622 | * marker: if filled in, begin the listing with this object. | |
2623 | * end_marker: if filled in, end the listing with this object. | |
2624 | * result: the objects are put in here. | |
2625 | * common_prefixes: this is never filled with an unordered list; the param | |
2626 | * is maintained for compatibility | |
2627 | * is_truncated: if number of objects in the bucket is bigger than max, then | |
2628 | * truncated. | |
2629 | */ | |
2630 | int RGWRados::Bucket::List::list_objects_unordered(int64_t max, | |
2631 | vector<rgw_bucket_dir_entry> *result, | |
2632 | map<string, bool> *common_prefixes, | |
2633 | bool *is_truncated) | |
2634 | { | |
2635 | RGWRados *store = target->get_store(); | |
2636 | CephContext *cct = store->ctx(); | |
2637 | int shard_id = target->get_shard_id(); | |
2638 | ||
2639 | int count = 0; | |
2640 | bool truncated = true; | |
2641 | ||
2642 | // read a few extra in each call to cls_bucket_list_unordered in | |
2643 | // case some are filtered out due to namespace matching, versioning, | |
2644 | // filtering, etc. | |
2645 | const int64_t max_read_ahead = 100; | |
2646 | const uint32_t read_ahead = uint32_t(max + std::min(max, max_read_ahead)); | |
2647 | ||
2648 | result->clear(); | |
2649 | ||
11fdf7f2 TL |
2650 | rgw_obj_key marker_obj(params.marker.name, |
2651 | params.marker.instance, | |
2652 | params.ns); | |
1adf2230 AA |
2653 | rgw_obj_index_key cur_marker; |
2654 | marker_obj.get_index_key(&cur_marker); | |
2655 | ||
11fdf7f2 TL |
2656 | rgw_obj_key end_marker_obj(params.end_marker.name, |
2657 | params.end_marker.instance, | |
1adf2230 AA |
2658 | params.ns); |
2659 | rgw_obj_index_key cur_end_marker; | |
2660 | end_marker_obj.get_index_key(&cur_end_marker); | |
2661 | const bool cur_end_marker_valid = !params.end_marker.empty(); | |
2662 | ||
2663 | rgw_obj_key prefix_obj(params.prefix); | |
2664 | prefix_obj.ns = params.ns; | |
2665 | string cur_prefix = prefix_obj.get_index_key_name(); | |
2666 | ||
2667 | while (truncated && count <= max) { | |
2668 | std::vector<rgw_bucket_dir_entry> ent_list; | |
2669 | int r = store->cls_bucket_list_unordered(target->get_bucket_info(), | |
2670 | shard_id, | |
2671 | cur_marker, | |
2672 | cur_prefix, | |
2673 | read_ahead, | |
2674 | params.list_versions, | |
2675 | ent_list, | |
2676 | &truncated, | |
2677 | &cur_marker); | |
2678 | if (r < 0) | |
2679 | return r; | |
2680 | ||
2681 | // NB: while regions of ent_list will be sorted, we have no | |
2682 | // guarantee that all items will be sorted since they can cross | |
2683 | // shard boundaries | |
2684 | ||
2685 | for (auto& entry : ent_list) { | |
2686 | rgw_obj_index_key index_key = entry.key; | |
2687 | rgw_obj_key obj(index_key); | |
2688 | ||
2689 | /* note that parse_raw_oid() here will not set the correct | |
2690 | * object's instance, as rgw_obj_index_key encodes that | |
2691 | * separately. We don't need to set the instance because it's | |
2692 | * not needed for the checks here and we end up using the raw | |
2693 | * entry for the return vector | |
2694 | */ | |
2695 | bool valid = rgw_obj_key::parse_raw_oid(index_key.name, &obj); | |
2696 | if (!valid) { | |
2697 | ldout(cct, 0) << "ERROR: could not parse object name: " << | |
2698 | obj.name << dendl; | |
2699 | continue; | |
2700 | } | |
2701 | ||
2702 | if (!params.list_versions && !entry.is_visible()) { | |
2703 | continue; | |
2704 | } | |
2705 | ||
2706 | if (params.enforce_ns && obj.ns != params.ns) { | |
2707 | continue; | |
2708 | } | |
2709 | ||
2710 | if (cur_end_marker_valid && cur_end_marker <= index_key) { | |
2711 | // we're not guaranteed items will come in order, so we have | |
2712 | // to loop through all | |
2713 | continue; | |
2714 | } | |
2715 | ||
2716 | if (count < max) { | |
11fdf7f2 TL |
2717 | params.marker.set(index_key); |
2718 | next_marker.set(index_key); | |
1adf2230 AA |
2719 | } |
2720 | ||
2721 | if (params.filter && !params.filter->filter(obj.name, index_key.name)) | |
2722 | continue; | |
2723 | ||
2724 | if (params.prefix.size() && | |
2725 | (0 != obj.name.compare(0, params.prefix.size(), params.prefix))) | |
2726 | continue; | |
2727 | ||
2728 | if (count >= max) { | |
2729 | truncated = true; | |
2730 | goto done; | |
2731 | } | |
2732 | ||
2733 | result->emplace_back(std::move(entry)); | |
2734 | count++; | |
2735 | } // for (auto& entry : ent_list) | |
2736 | } // while (truncated && count <= max) | |
2737 | ||
2738 | done: | |
2739 | if (is_truncated) | |
2740 | *is_truncated = truncated; | |
2741 | ||
2742 | return 0; | |
2743 | } // list_objects_unordered | |
2744 | ||
7c673cae FG |
2745 | |
2746 | /** | |
2747 | * create a rados pool, associated meta info | |
2748 | * returns 0 on success, -ERR# otherwise. | |
2749 | */ | |
2750 | int RGWRados::create_pool(const rgw_pool& pool) | |
2751 | { | |
c07f9fc5 | 2752 | librados::IoCtx io_ctx; |
28e407b8 AA |
2753 | constexpr bool create = true; |
2754 | return rgw_init_ioctx(get_rados_handle(), pool, io_ctx, create); | |
7c673cae FG |
2755 | } |
2756 | ||
2757 | int RGWRados::init_bucket_index(RGWBucketInfo& bucket_info, int num_shards) | |
2758 | { | |
f64942e4 | 2759 | librados::IoCtx index_ctx; |
7c673cae | 2760 | |
f64942e4 | 2761 | string dir_oid = dir_oid_prefix; |
7c673cae | 2762 | int r = open_bucket_index_ctx(bucket_info, index_ctx); |
31f18b77 | 2763 | if (r < 0) { |
7c673cae | 2764 | return r; |
31f18b77 | 2765 | } |
7c673cae | 2766 | |
7c673cae FG |
2767 | dir_oid.append(bucket_info.bucket.bucket_id); |
2768 | ||
2769 | map<int, string> bucket_objs; | |
2770 | get_bucket_index_objects(dir_oid, num_shards, bucket_objs); | |
2771 | ||
f64942e4 AA |
2772 | return CLSRGWIssueBucketIndexInit(index_ctx, |
2773 | bucket_objs, | |
2774 | cct->_conf->rgw_bucket_index_max_aio)(); | |
2775 | } | |
2776 | ||
2777 | int RGWRados::clean_bucket_index(RGWBucketInfo& bucket_info, int num_shards) | |
2778 | { | |
2779 | librados::IoCtx index_ctx; | |
2780 | ||
2781 | std::string dir_oid = dir_oid_prefix; | |
2782 | int r = open_bucket_index_ctx(bucket_info, index_ctx); | |
2783 | if (r < 0) { | |
2784 | return r; | |
2785 | } | |
2786 | ||
2787 | dir_oid.append(bucket_info.bucket.bucket_id); | |
2788 | ||
2789 | std::map<int, std::string> bucket_objs; | |
2790 | get_bucket_index_objects(dir_oid, num_shards, bucket_objs); | |
2791 | ||
2792 | return CLSRGWIssueBucketIndexClean(index_ctx, | |
2793 | bucket_objs, | |
2794 | cct->_conf->rgw_bucket_index_max_aio)(); | |
7c673cae FG |
2795 | } |
2796 | ||
2797 | void RGWRados::create_bucket_id(string *bucket_id) | |
2798 | { | |
2799 | uint64_t iid = instance_id(); | |
2800 | uint64_t bid = next_bucket_id(); | |
11fdf7f2 TL |
2801 | char buf[svc.zone->get_zone_params().get_id().size() + 48]; |
2802 | snprintf(buf, sizeof(buf), "%s.%" PRIu64 ".%" PRIu64, | |
2803 | svc.zone->get_zone_params().get_id().c_str(), iid, bid); | |
7c673cae FG |
2804 | *bucket_id = buf; |
2805 | } | |
2806 | ||
11fdf7f2 | 2807 | int RGWRados::create_bucket(const RGWUserInfo& owner, rgw_bucket& bucket, |
7c673cae | 2808 | const string& zonegroup_id, |
11fdf7f2 | 2809 | const rgw_placement_rule& placement_rule, |
7c673cae FG |
2810 | const string& swift_ver_location, |
2811 | const RGWQuotaInfo * pquota_info, | |
2812 | map<std::string, bufferlist>& attrs, | |
2813 | RGWBucketInfo& info, | |
2814 | obj_version *pobjv, | |
2815 | obj_version *pep_objv, | |
2816 | real_time creation_time, | |
2817 | rgw_bucket *pmaster_bucket, | |
2818 | uint32_t *pmaster_num_shards, | |
2819 | bool exclusive) | |
2820 | { | |
2821 | #define MAX_CREATE_RETRIES 20 /* need to bound retries */ | |
11fdf7f2 | 2822 | rgw_placement_rule selected_placement_rule; |
7c673cae FG |
2823 | RGWZonePlacementInfo rule_info; |
2824 | ||
2825 | for (int i = 0; i < MAX_CREATE_RETRIES; i++) { | |
2826 | int ret = 0; | |
11fdf7f2 TL |
2827 | ret = svc.zone->select_bucket_placement(owner, zonegroup_id, placement_rule, |
2828 | &selected_placement_rule, &rule_info); | |
7c673cae FG |
2829 | if (ret < 0) |
2830 | return ret; | |
2831 | ||
2832 | if (!pmaster_bucket) { | |
2833 | create_bucket_id(&bucket.marker); | |
2834 | bucket.bucket_id = bucket.marker; | |
2835 | } else { | |
2836 | bucket.marker = pmaster_bucket->marker; | |
2837 | bucket.bucket_id = pmaster_bucket->bucket_id; | |
2838 | } | |
2839 | ||
2840 | RGWObjVersionTracker& objv_tracker = info.objv_tracker; | |
2841 | ||
2842 | if (pobjv) { | |
2843 | objv_tracker.write_version = *pobjv; | |
2844 | } else { | |
2845 | objv_tracker.generate_new_write_ver(cct); | |
2846 | } | |
2847 | ||
2848 | info.bucket = bucket; | |
2849 | info.owner = owner.user_id; | |
2850 | info.zonegroup = zonegroup_id; | |
11fdf7f2 | 2851 | info.placement_rule = selected_placement_rule; |
7c673cae FG |
2852 | info.index_type = rule_info.index_type; |
2853 | info.swift_ver_location = swift_ver_location; | |
2854 | info.swift_versioning = (!swift_ver_location.empty()); | |
2855 | if (pmaster_num_shards) { | |
2856 | info.num_shards = *pmaster_num_shards; | |
2857 | } else { | |
2858 | info.num_shards = bucket_index_max_shards; | |
2859 | } | |
2860 | info.bucket_index_shard_hash_type = RGWBucketInfo::MOD; | |
2861 | info.requester_pays = false; | |
2862 | if (real_clock::is_zero(creation_time)) { | |
2863 | info.creation_time = ceph::real_clock::now(); | |
2864 | } else { | |
2865 | info.creation_time = creation_time; | |
2866 | } | |
2867 | if (pquota_info) { | |
2868 | info.quota = *pquota_info; | |
2869 | } | |
2870 | ||
2871 | int r = init_bucket_index(info, info.num_shards); | |
11fdf7f2 TL |
2872 | if (r < 0) { |
2873 | return r; | |
2874 | } | |
7c673cae | 2875 | |
11fdf7f2 TL |
2876 | ret = put_linked_bucket_info(info, exclusive, ceph::real_time(), pep_objv, &attrs, true); |
2877 | if (ret == -EEXIST) { | |
2878 | librados::IoCtx index_ctx; | |
2879 | map<int, string> bucket_objs; | |
2880 | int r = open_bucket_index(info, index_ctx, bucket_objs); | |
2881 | if (r < 0) | |
2882 | return r; | |
7c673cae | 2883 | |
11fdf7f2 TL |
2884 | /* we need to reread the info and return it, caller will have a use for it */ |
2885 | RGWObjVersionTracker instance_ver = info.objv_tracker; | |
2886 | info.objv_tracker.clear(); | |
2887 | auto obj_ctx = svc.sysobj->init_obj_ctx(); | |
2888 | r = get_bucket_info(obj_ctx, bucket.tenant, bucket.name, info, NULL, NULL); | |
2889 | if (r < 0) { | |
2890 | if (r == -ENOENT) { | |
2891 | continue; | |
2892 | } | |
2893 | ldout(cct, 0) << "get_bucket_info returned " << r << dendl; | |
2894 | return r; | |
2895 | } | |
7c673cae | 2896 | |
11fdf7f2 TL |
2897 | /* only remove it if it's a different bucket instance */ |
2898 | if (info.bucket.bucket_id != bucket.bucket_id) { | |
2899 | /* remove bucket meta instance */ | |
2900 | r = rgw_bucket_instance_remove_entry(this, | |
2901 | bucket.get_key(), | |
2902 | &instance_ver); | |
2903 | if (r < 0) | |
2904 | return r; | |
7c673cae | 2905 | |
11fdf7f2 TL |
2906 | /* remove bucket index objects asynchronously by best effort */ |
2907 | (void) CLSRGWIssueBucketIndexClean(index_ctx, | |
2908 | bucket_objs, | |
2909 | cct->_conf->rgw_bucket_index_max_aio)(); | |
2910 | } | |
2911 | /* ret == -ENOENT here */ | |
2912 | } | |
7c673cae | 2913 | return ret; |
7c673cae FG |
2914 | } |
2915 | ||
11fdf7f2 TL |
2916 | /* this is highly unlikely */ |
2917 | ldout(cct, 0) << "ERROR: could not create bucket, continuously raced with bucket creation and removal" << dendl; | |
2918 | return -ENOENT; | |
7c673cae FG |
2919 | } |
2920 | ||
11fdf7f2 | 2921 | bool RGWRados::get_obj_data_pool(const rgw_placement_rule& placement_rule, const rgw_obj& obj, rgw_pool *pool) |
7c673cae | 2922 | { |
11fdf7f2 TL |
2923 | return rgw_get_obj_data_pool(svc.zone->get_zonegroup(), svc.zone->get_zone_params(), placement_rule, obj, pool); |
2924 | } | |
c07f9fc5 | 2925 | |
11fdf7f2 TL |
2926 | bool RGWRados::obj_to_raw(const rgw_placement_rule& placement_rule, const rgw_obj& obj, rgw_raw_obj *raw_obj) |
2927 | { | |
2928 | get_obj_bucket_and_oid_loc(obj, raw_obj->oid, raw_obj->loc); | |
c07f9fc5 | 2929 | |
11fdf7f2 | 2930 | return get_obj_data_pool(placement_rule, obj, &raw_obj->pool); |
7c673cae FG |
2931 | } |
2932 | ||
2933 | int RGWRados::get_obj_head_ioctx(const RGWBucketInfo& bucket_info, const rgw_obj& obj, librados::IoCtx *ioctx) | |
2934 | { | |
2935 | string oid, key; | |
2936 | get_obj_bucket_and_oid_loc(obj, oid, key); | |
2937 | ||
2938 | rgw_pool pool; | |
2939 | if (!get_obj_data_pool(bucket_info.placement_rule, obj, &pool)) { | |
2940 | ldout(cct, 0) << "ERROR: cannot get data pool for obj=" << obj << ", probably misconfiguration" << dendl; | |
2941 | return -EIO; | |
2942 | } | |
2943 | ||
2944 | int r = open_pool_ctx(pool, *ioctx); | |
2945 | if (r < 0) { | |
2946 | return r; | |
2947 | } | |
2948 | ||
2949 | ioctx->locator_set_key(key); | |
2950 | ||
2951 | return 0; | |
2952 | } | |
2953 | ||
2954 | int RGWRados::get_obj_head_ref(const RGWBucketInfo& bucket_info, const rgw_obj& obj, rgw_rados_ref *ref) | |
2955 | { | |
11fdf7f2 | 2956 | get_obj_bucket_and_oid_loc(obj, ref->obj.oid, ref->obj.loc); |
7c673cae FG |
2957 | |
2958 | rgw_pool pool; | |
2959 | if (!get_obj_data_pool(bucket_info.placement_rule, obj, &pool)) { | |
2960 | ldout(cct, 0) << "ERROR: cannot get data pool for obj=" << obj << ", probably misconfiguration" << dendl; | |
2961 | return -EIO; | |
2962 | } | |
2963 | ||
2964 | int r = open_pool_ctx(pool, ref->ioctx); | |
2965 | if (r < 0) { | |
2966 | return r; | |
2967 | } | |
2968 | ||
11fdf7f2 | 2969 | ref->ioctx.locator_set_key(ref->obj.loc); |
7c673cae FG |
2970 | |
2971 | return 0; | |
2972 | } | |
2973 | ||
224ce89b | 2974 | int RGWRados::get_raw_obj_ref(const rgw_raw_obj& obj, rgw_rados_ref *ref) |
7c673cae | 2975 | { |
11fdf7f2 | 2976 | ref->obj = obj; |
7c673cae FG |
2977 | |
2978 | int r; | |
2979 | ||
11fdf7f2 TL |
2980 | if (ref->obj.oid.empty()) { |
2981 | ref->obj.oid = obj.pool.to_str(); | |
2982 | ref->obj.pool = svc.zone->get_zone_params().domain_root; | |
7c673cae | 2983 | } |
11fdf7f2 | 2984 | r = open_pool_ctx(ref->obj.pool, ref->ioctx); |
7c673cae FG |
2985 | if (r < 0) |
2986 | return r; | |
2987 | ||
11fdf7f2 | 2988 | ref->ioctx.locator_set_key(ref->obj.loc); |
7c673cae FG |
2989 | |
2990 | return 0; | |
2991 | } | |
2992 | ||
224ce89b | 2993 | int RGWRados::get_system_obj_ref(const rgw_raw_obj& obj, rgw_rados_ref *ref) |
7c673cae | 2994 | { |
224ce89b | 2995 | return get_raw_obj_ref(obj, ref); |
7c673cae FG |
2996 | } |
2997 | ||
2998 | /* | |
2999 | * fixes an issue where head objects were supposed to have a locator created, but ended | |
3000 | * up without one | |
3001 | */ | |
3002 | int RGWRados::fix_head_obj_locator(const RGWBucketInfo& bucket_info, bool copy_obj, bool remove_bad, rgw_obj_key& key) | |
3003 | { | |
3004 | const rgw_bucket& bucket = bucket_info.bucket; | |
3005 | string oid; | |
3006 | string locator; | |
3007 | ||
3008 | rgw_obj obj(bucket, key); | |
3009 | ||
3010 | get_obj_bucket_and_oid_loc(obj, oid, locator); | |
3011 | ||
3012 | if (locator.empty()) { | |
3013 | ldout(cct, 20) << "object does not have a locator, nothing to fix" << dendl; | |
3014 | return 0; | |
3015 | } | |
3016 | ||
3017 | librados::IoCtx ioctx; | |
3018 | ||
3019 | int ret = get_obj_head_ioctx(bucket_info, obj, &ioctx); | |
3020 | if (ret < 0) { | |
3021 | cerr << "ERROR: get_obj_head_ioctx() returned ret=" << ret << std::endl; | |
3022 | return ret; | |
3023 | } | |
3024 | ioctx.locator_set_key(string()); /* override locator for this object, use empty locator */ | |
3025 | ||
3026 | uint64_t size; | |
3027 | bufferlist data; | |
3028 | ||
3029 | struct timespec mtime_ts; | |
3030 | map<string, bufferlist> attrs; | |
3031 | librados::ObjectReadOperation op; | |
3032 | op.getxattrs(&attrs, NULL); | |
3033 | op.stat2(&size, &mtime_ts, NULL); | |
3034 | #define HEAD_SIZE 512 * 1024 | |
3035 | op.read(0, HEAD_SIZE, &data, NULL); | |
3036 | ||
3037 | ret = ioctx.operate(oid, &op, NULL); | |
3038 | if (ret < 0) { | |
3039 | lderr(cct) << "ERROR: ioctx.operate(oid=" << oid << ") returned ret=" << ret << dendl; | |
3040 | return ret; | |
3041 | } | |
3042 | ||
3043 | if (size > HEAD_SIZE) { | |
3044 | lderr(cct) << "ERROR: returned object size (" << size << ") > HEAD_SIZE (" << HEAD_SIZE << ")" << dendl; | |
3045 | return -EIO; | |
3046 | } | |
3047 | ||
3048 | if (size != data.length()) { | |
3049 | lderr(cct) << "ERROR: returned object size (" << size << ") != data.length() (" << data.length() << ")" << dendl; | |
3050 | return -EIO; | |
3051 | } | |
3052 | ||
3053 | if (copy_obj) { | |
3054 | librados::ObjectWriteOperation wop; | |
3055 | ||
3056 | wop.mtime2(&mtime_ts); | |
3057 | ||
3058 | map<string, bufferlist>::iterator iter; | |
3059 | for (iter = attrs.begin(); iter != attrs.end(); ++iter) { | |
3060 | wop.setxattr(iter->first.c_str(), iter->second); | |
3061 | } | |
3062 | ||
3063 | wop.write(0, data); | |
3064 | ||
3065 | ioctx.locator_set_key(locator); | |
3066 | ioctx.operate(oid, &wop); | |
3067 | } | |
3068 | ||
3069 | if (remove_bad) { | |
3070 | ioctx.locator_set_key(string()); | |
3071 | ||
3072 | ret = ioctx.remove(oid); | |
3073 | if (ret < 0) { | |
3074 | lderr(cct) << "ERROR: failed to remove original bad object" << dendl; | |
3075 | return ret; | |
3076 | } | |
3077 | } | |
3078 | ||
3079 | return 0; | |
3080 | } | |
3081 | ||
3082 | int RGWRados::move_rados_obj(librados::IoCtx& src_ioctx, | |
3083 | const string& src_oid, const string& src_locator, | |
3084 | librados::IoCtx& dst_ioctx, | |
3085 | const string& dst_oid, const string& dst_locator) | |
3086 | { | |
3087 | ||
3088 | #define COPY_BUF_SIZE (4 * 1024 * 1024) | |
3089 | bool done = false; | |
3090 | uint64_t chunk_size = COPY_BUF_SIZE; | |
3091 | uint64_t ofs = 0; | |
3092 | int ret = 0; | |
3093 | real_time mtime; | |
3094 | struct timespec mtime_ts; | |
3095 | uint64_t size; | |
3096 | ||
3097 | if (src_oid == dst_oid && src_locator == dst_locator) { | |
3098 | return 0; | |
3099 | } | |
3100 | ||
3101 | src_ioctx.locator_set_key(src_locator); | |
3102 | dst_ioctx.locator_set_key(dst_locator); | |
3103 | ||
3104 | do { | |
3105 | bufferlist data; | |
3106 | ObjectReadOperation rop; | |
3107 | ObjectWriteOperation wop; | |
3108 | ||
3109 | if (ofs == 0) { | |
3110 | rop.stat2(&size, &mtime_ts, NULL); | |
3111 | mtime = real_clock::from_timespec(mtime_ts); | |
3112 | } | |
3113 | rop.read(ofs, chunk_size, &data, NULL); | |
3114 | ret = src_ioctx.operate(src_oid, &rop, NULL); | |
3115 | if (ret < 0) { | |
3116 | goto done_err; | |
3117 | } | |
3118 | ||
3119 | if (data.length() == 0) { | |
3120 | break; | |
3121 | } | |
3122 | ||
3123 | if (ofs == 0) { | |
3124 | wop.create(true); /* make it exclusive */ | |
3125 | wop.mtime2(&mtime_ts); | |
3126 | mtime = real_clock::from_timespec(mtime_ts); | |
3127 | } | |
3128 | wop.write(ofs, data); | |
3129 | ret = dst_ioctx.operate(dst_oid, &wop); | |
11fdf7f2 TL |
3130 | if (ret < 0) { |
3131 | goto done_err; | |
3132 | } | |
7c673cae FG |
3133 | ofs += data.length(); |
3134 | done = data.length() != chunk_size; | |
3135 | } while (!done); | |
3136 | ||
3137 | if (ofs != size) { | |
3138 | lderr(cct) << "ERROR: " << __func__ << ": copying " << src_oid << " -> " << dst_oid | |
3139 | << ": expected " << size << " bytes to copy, ended up with " << ofs << dendl; | |
3140 | ret = -EIO; | |
3141 | goto done_err; | |
3142 | } | |
3143 | ||
3144 | src_ioctx.remove(src_oid); | |
3145 | ||
3146 | return 0; | |
3147 | ||
3148 | done_err: | |
11fdf7f2 | 3149 | // TODO: clean up dst_oid if we created it |
7c673cae FG |
3150 | lderr(cct) << "ERROR: failed to copy " << src_oid << " -> " << dst_oid << dendl; |
3151 | return ret; | |
3152 | } | |
3153 | ||
3154 | /* | |
3155 | * fixes an issue where head objects were supposed to have a locator created, but ended | |
3156 | * up without one | |
3157 | */ | |
3158 | int RGWRados::fix_tail_obj_locator(const RGWBucketInfo& bucket_info, rgw_obj_key& key, bool fix, bool *need_fix) | |
3159 | { | |
3160 | const rgw_bucket& bucket = bucket_info.bucket; | |
3161 | rgw_obj obj(bucket, key); | |
3162 | ||
3163 | if (need_fix) { | |
3164 | *need_fix = false; | |
3165 | } | |
3166 | ||
3167 | rgw_rados_ref ref; | |
3168 | int r = get_obj_head_ref(bucket_info, obj, &ref); | |
3169 | if (r < 0) { | |
3170 | return r; | |
3171 | } | |
3172 | ||
3173 | RGWObjState *astate = NULL; | |
3174 | RGWObjectCtx rctx(this); | |
3175 | r = get_obj_state(&rctx, bucket_info, obj, &astate, false); | |
3176 | if (r < 0) | |
3177 | return r; | |
3178 | ||
3179 | if (astate->has_manifest) { | |
3180 | RGWObjManifest::obj_iterator miter; | |
3181 | RGWObjManifest& manifest = astate->manifest; | |
3182 | for (miter = manifest.obj_begin(); miter != manifest.obj_end(); ++miter) { | |
3183 | rgw_raw_obj raw_loc = miter.get_location().get_raw_obj(this); | |
3184 | rgw_obj loc; | |
3185 | string oid; | |
3186 | string locator; | |
3187 | ||
3188 | rgw_raw_obj_to_obj(manifest.get_tail_placement().bucket, raw_loc, &loc); | |
3189 | ||
3190 | if (loc.key.ns.empty()) { | |
3191 | /* continue, we're only interested in tail objects */ | |
3192 | continue; | |
3193 | } | |
3194 | ||
3195 | get_obj_bucket_and_oid_loc(loc, oid, locator); | |
3196 | ref.ioctx.locator_set_key(locator); | |
3197 | ||
3198 | ldout(cct, 20) << __func__ << ": key=" << key << " oid=" << oid << " locator=" << locator << dendl; | |
3199 | ||
3200 | r = ref.ioctx.stat(oid, NULL, NULL); | |
3201 | if (r != -ENOENT) { | |
3202 | continue; | |
3203 | } | |
3204 | ||
3205 | string bad_loc; | |
3206 | prepend_bucket_marker(bucket, loc.key.name, bad_loc); | |
3207 | ||
3208 | /* create a new ioctx with the bad locator */ | |
3209 | librados::IoCtx src_ioctx; | |
3210 | src_ioctx.dup(ref.ioctx); | |
3211 | src_ioctx.locator_set_key(bad_loc); | |
3212 | ||
3213 | r = src_ioctx.stat(oid, NULL, NULL); | |
3214 | if (r != 0) { | |
3215 | /* cannot find a broken part */ | |
3216 | continue; | |
3217 | } | |
3218 | ldout(cct, 20) << __func__ << ": found bad object part: " << loc << dendl; | |
3219 | if (need_fix) { | |
3220 | *need_fix = true; | |
3221 | } | |
3222 | if (fix) { | |
3223 | r = move_rados_obj(src_ioctx, oid, bad_loc, ref.ioctx, oid, locator); | |
3224 | if (r < 0) { | |
3225 | lderr(cct) << "ERROR: copy_rados_obj() on oid=" << oid << " returned r=" << r << dendl; | |
3226 | } | |
3227 | } | |
3228 | } | |
3229 | } | |
3230 | ||
3231 | return 0; | |
3232 | } | |
3233 | ||
f64942e4 AA |
3234 | int RGWRados::BucketShard::init(const rgw_bucket& _bucket, |
3235 | const rgw_obj& obj, | |
3236 | RGWBucketInfo* bucket_info_out) | |
7c673cae FG |
3237 | { |
3238 | bucket = _bucket; | |
3239 | ||
11fdf7f2 | 3240 | auto obj_ctx = store->svc.sysobj->init_obj_ctx(); |
7c673cae FG |
3241 | |
3242 | RGWBucketInfo bucket_info; | |
f64942e4 AA |
3243 | RGWBucketInfo* bucket_info_p = |
3244 | bucket_info_out ? bucket_info_out : &bucket_info; | |
3245 | ||
3246 | int ret = store->get_bucket_instance_info(obj_ctx, bucket, *bucket_info_p, NULL, NULL); | |
7c673cae FG |
3247 | if (ret < 0) { |
3248 | return ret; | |
3249 | } | |
3250 | ||
f64942e4 | 3251 | ret = store->open_bucket_index_shard(*bucket_info_p, index_ctx, obj.get_hash_object(), &bucket_obj, &shard_id); |
7c673cae FG |
3252 | if (ret < 0) { |
3253 | ldout(store->ctx(), 0) << "ERROR: open_bucket_index_shard() returned ret=" << ret << dendl; | |
3254 | return ret; | |
3255 | } | |
3256 | ldout(store->ctx(), 20) << " bucket index object: " << bucket_obj << dendl; | |
3257 | ||
3258 | return 0; | |
3259 | } | |
3260 | ||
f64942e4 AA |
3261 | int RGWRados::BucketShard::init(const rgw_bucket& _bucket, |
3262 | int sid, | |
3263 | RGWBucketInfo* bucket_info_out) | |
7c673cae FG |
3264 | { |
3265 | bucket = _bucket; | |
3266 | shard_id = sid; | |
3267 | ||
11fdf7f2 | 3268 | auto obj_ctx = store->svc.sysobj->init_obj_ctx(); |
7c673cae FG |
3269 | |
3270 | RGWBucketInfo bucket_info; | |
f64942e4 AA |
3271 | RGWBucketInfo* bucket_info_p = |
3272 | bucket_info_out ? bucket_info_out : &bucket_info; | |
3273 | int ret = store->get_bucket_instance_info(obj_ctx, bucket, *bucket_info_p, NULL, NULL); | |
7c673cae FG |
3274 | if (ret < 0) { |
3275 | return ret; | |
3276 | } | |
3277 | ||
f64942e4 | 3278 | ret = store->open_bucket_index_shard(*bucket_info_p, index_ctx, shard_id, &bucket_obj); |
7c673cae FG |
3279 | if (ret < 0) { |
3280 | ldout(store->ctx(), 0) << "ERROR: open_bucket_index_shard() returned ret=" << ret << dendl; | |
3281 | return ret; | |
3282 | } | |
3283 | ldout(store->ctx(), 20) << " bucket index object: " << bucket_obj << dendl; | |
3284 | ||
3285 | return 0; | |
3286 | } | |
3287 | ||
a8e16298 TL |
3288 | int RGWRados::BucketShard::init(const RGWBucketInfo& bucket_info, |
3289 | const rgw_obj& obj) | |
3290 | { | |
3291 | bucket = bucket_info.bucket; | |
3292 | ||
3293 | int ret = store->open_bucket_index_shard(bucket_info, index_ctx, | |
3294 | obj.get_hash_object(), &bucket_obj, | |
3295 | &shard_id); | |
3296 | if (ret < 0) { | |
3297 | ldout(store->ctx(), 0) << "ERROR: open_bucket_index_shard() returned ret=" << ret << dendl; | |
3298 | return ret; | |
3299 | } | |
3300 | ldout(store->ctx(), 20) << " bucket index object: " << bucket_obj << dendl; | |
3301 | ||
3302 | return 0; | |
3303 | } | |
3304 | ||
b32b8144 FG |
3305 | int RGWRados::BucketShard::init(const RGWBucketInfo& bucket_info, int sid) |
3306 | { | |
3307 | bucket = bucket_info.bucket; | |
3308 | shard_id = sid; | |
3309 | ||
3310 | int ret = store->open_bucket_index_shard(bucket_info, index_ctx, shard_id, &bucket_obj); | |
3311 | if (ret < 0) { | |
3312 | ldout(store->ctx(), 0) << "ERROR: open_bucket_index_shard() returned ret=" << ret << dendl; | |
3313 | return ret; | |
3314 | } | |
3315 | ldout(store->ctx(), 20) << " bucket index object: " << bucket_obj << dendl; | |
3316 | ||
3317 | return 0; | |
3318 | } | |
3319 | ||
7c673cae FG |
3320 | |
3321 | /* Execute @handler on last item in bucket listing for bucket specified | |
3322 | * in @bucket_info. @obj_prefix and @obj_delim narrow down the listing | |
3323 | * to objects matching these criterias. */ | |
3324 | int RGWRados::on_last_entry_in_listing(RGWBucketInfo& bucket_info, | |
3325 | const std::string& obj_prefix, | |
3326 | const std::string& obj_delim, | |
3327 | std::function<int(const rgw_bucket_dir_entry&)> handler) | |
3328 | { | |
3329 | RGWRados::Bucket target(this, bucket_info); | |
3330 | RGWRados::Bucket::List list_op(&target); | |
3331 | ||
3332 | list_op.params.prefix = obj_prefix; | |
3333 | list_op.params.delim = obj_delim; | |
3334 | ||
3335 | ldout(cct, 20) << "iterating listing for bucket=" << bucket_info.bucket.name | |
3336 | << ", obj_prefix=" << obj_prefix | |
3337 | << ", obj_delim=" << obj_delim | |
3338 | << dendl; | |
3339 | ||
3340 | bool is_truncated = false; | |
3341 | ||
3342 | boost::optional<rgw_bucket_dir_entry> last_entry; | |
3343 | /* We need to rewind to the last object in a listing. */ | |
3344 | do { | |
3345 | /* List bucket entries in chunks. */ | |
3346 | static constexpr int MAX_LIST_OBJS = 100; | |
3347 | std::vector<rgw_bucket_dir_entry> entries(MAX_LIST_OBJS); | |
3348 | ||
3349 | int ret = list_op.list_objects(MAX_LIST_OBJS, &entries, nullptr, | |
3350 | &is_truncated); | |
3351 | if (ret < 0) { | |
3352 | return ret; | |
3353 | } else if (!entries.empty()) { | |
3354 | last_entry = entries.back(); | |
3355 | } | |
3356 | } while (is_truncated); | |
3357 | ||
3358 | if (last_entry) { | |
3359 | return handler(*last_entry); | |
3360 | } | |
3361 | ||
3362 | /* Empty listing - no items we can run handler on. */ | |
3363 | return 0; | |
3364 | } | |
3365 | ||
3366 | ||
3367 | int RGWRados::swift_versioning_copy(RGWObjectCtx& obj_ctx, | |
3368 | const rgw_user& user, | |
3369 | RGWBucketInfo& bucket_info, | |
3370 | rgw_obj& obj) | |
3371 | { | |
3372 | if (! swift_versioning_enabled(bucket_info)) { | |
3373 | return 0; | |
3374 | } | |
3375 | ||
11fdf7f2 | 3376 | obj_ctx.set_atomic(obj); |
7c673cae FG |
3377 | |
3378 | RGWObjState * state = nullptr; | |
3379 | int r = get_obj_state(&obj_ctx, bucket_info, obj, &state, false); | |
3380 | if (r < 0) { | |
3381 | return r; | |
3382 | } | |
3383 | ||
3384 | if (!state->exists) { | |
3385 | return 0; | |
3386 | } | |
3387 | ||
7c673cae FG |
3388 | const string& src_name = obj.get_oid(); |
3389 | char buf[src_name.size() + 32]; | |
3390 | struct timespec ts = ceph::real_clock::to_timespec(state->mtime); | |
3391 | snprintf(buf, sizeof(buf), "%03x%s/%lld.%06ld", (int)src_name.size(), | |
3392 | src_name.c_str(), (long long)ts.tv_sec, ts.tv_nsec / 1000); | |
3393 | ||
3394 | RGWBucketInfo dest_bucket_info; | |
3395 | ||
11fdf7f2 TL |
3396 | auto sysobj_ctx = svc.sysobj->init_obj_ctx(); |
3397 | ||
3398 | r = get_bucket_info(sysobj_ctx, bucket_info.bucket.tenant, bucket_info.swift_ver_location, dest_bucket_info, NULL, NULL); | |
7c673cae FG |
3399 | if (r < 0) { |
3400 | ldout(cct, 10) << "failed to read dest bucket info: r=" << r << dendl; | |
3401 | if (r == -ENOENT) { | |
3402 | return -ERR_PRECONDITION_FAILED; | |
3403 | } | |
3404 | return r; | |
3405 | } | |
3406 | ||
3407 | if (dest_bucket_info.owner != bucket_info.owner) { | |
3408 | return -ERR_PRECONDITION_FAILED; | |
3409 | } | |
3410 | ||
3411 | rgw_obj dest_obj(dest_bucket_info.bucket, buf); | |
11fdf7f2 TL |
3412 | |
3413 | if (dest_bucket_info.versioning_enabled()){ | |
3414 | gen_rand_obj_instance_name(&dest_obj); | |
3415 | } | |
3416 | ||
3417 | obj_ctx.set_atomic(dest_obj); | |
7c673cae FG |
3418 | |
3419 | string no_zone; | |
3420 | ||
3421 | r = copy_obj(obj_ctx, | |
3422 | user, | |
7c673cae FG |
3423 | NULL, /* req_info *info */ |
3424 | no_zone, | |
3425 | dest_obj, | |
3426 | obj, | |
3427 | dest_bucket_info, | |
3428 | bucket_info, | |
11fdf7f2 | 3429 | bucket_info.placement_rule, |
7c673cae FG |
3430 | NULL, /* time_t *src_mtime */ |
3431 | NULL, /* time_t *mtime */ | |
3432 | NULL, /* const time_t *mod_ptr */ | |
3433 | NULL, /* const time_t *unmod_ptr */ | |
3434 | false, /* bool high_precision_time */ | |
3435 | NULL, /* const char *if_match */ | |
3436 | NULL, /* const char *if_nomatch */ | |
3437 | RGWRados::ATTRSMOD_NONE, | |
3438 | true, /* bool copy_if_newer */ | |
3439 | state->attrset, | |
11fdf7f2 | 3440 | RGWObjCategory::Main, |
7c673cae FG |
3441 | 0, /* uint64_t olh_epoch */ |
3442 | real_time(), /* time_t delete_at */ | |
3443 | NULL, /* string *version_id */ | |
3444 | NULL, /* string *ptag */ | |
3445 | NULL, /* string *petag */ | |
7c673cae FG |
3446 | NULL, /* void (*progress_cb)(off_t, void *) */ |
3447 | NULL); /* void *progress_data */ | |
3448 | if (r == -ECANCELED || r == -ENOENT) { | |
3449 | /* Has already been overwritten, meaning another rgw process already | |
3450 | * copied it out */ | |
3451 | return 0; | |
3452 | } | |
3453 | ||
3454 | return r; | |
3455 | } | |
3456 | ||
11fdf7f2 TL |
3457 | int RGWRados::swift_versioning_restore(RGWSysObjectCtx& sysobj_ctx, |
3458 | RGWObjectCtx& obj_ctx, | |
7c673cae FG |
3459 | const rgw_user& user, |
3460 | RGWBucketInfo& bucket_info, | |
3461 | rgw_obj& obj, | |
3462 | bool& restored) /* out */ | |
3463 | { | |
3464 | if (! swift_versioning_enabled(bucket_info)) { | |
3465 | return 0; | |
3466 | } | |
3467 | ||
3468 | /* Bucket info of the bucket that stores previous versions of our object. */ | |
3469 | RGWBucketInfo archive_binfo; | |
3470 | ||
11fdf7f2 | 3471 | int ret = get_bucket_info(sysobj_ctx, bucket_info.bucket.tenant, |
7c673cae FG |
3472 | bucket_info.swift_ver_location, archive_binfo, |
3473 | nullptr, nullptr); | |
3474 | if (ret < 0) { | |
3475 | return ret; | |
3476 | } | |
3477 | ||
3478 | /* Abort the operation if the bucket storing our archive belongs to someone | |
3479 | * else. This is a limitation in comparison to Swift as we aren't taking ACLs | |
3480 | * into consideration. For we can live with that. | |
3481 | * | |
3482 | * TODO: delegate this check to un upper layer and compare with ACLs. */ | |
3483 | if (bucket_info.owner != archive_binfo.owner) { | |
3484 | return -EPERM; | |
3485 | } | |
3486 | ||
3487 | /* This code will be executed on latest version of the object. */ | |
3488 | const auto handler = [&](const rgw_bucket_dir_entry& entry) -> int { | |
7c673cae FG |
3489 | std::string no_zone; |
3490 | ||
3491 | /* We don't support object versioning of Swift API on those buckets that | |
3492 | * are already versioned using the S3 mechanism. This affects also bucket | |
3493 | * storing archived objects. Otherwise the delete operation would create | |
3494 | * a deletion marker. */ | |
3495 | if (archive_binfo.versioned()) { | |
3496 | restored = false; | |
3497 | return -ERR_PRECONDITION_FAILED; | |
3498 | } | |
3499 | ||
3500 | /* We are requesting ATTRSMOD_NONE so the attr attribute is perfectly | |
3501 | * irrelevant and may be safely skipped. */ | |
3502 | std::map<std::string, ceph::bufferlist> no_attrs; | |
3503 | ||
3504 | rgw_obj archive_obj(archive_binfo.bucket, entry.key); | |
11fdf7f2 TL |
3505 | |
3506 | if (bucket_info.versioning_enabled()){ | |
3507 | gen_rand_obj_instance_name(&obj); | |
3508 | } | |
3509 | ||
3510 | obj_ctx.set_atomic(archive_obj); | |
3511 | obj_ctx.set_atomic(obj); | |
7c673cae FG |
3512 | |
3513 | int ret = copy_obj(obj_ctx, | |
3514 | user, | |
7c673cae FG |
3515 | nullptr, /* req_info *info */ |
3516 | no_zone, | |
3517 | obj, /* dest obj */ | |
3518 | archive_obj, /* src obj */ | |
3519 | bucket_info, /* dest bucket info */ | |
3520 | archive_binfo, /* src bucket info */ | |
11fdf7f2 | 3521 | bucket_info.placement_rule, /* placement_rule */ |
7c673cae FG |
3522 | nullptr, /* time_t *src_mtime */ |
3523 | nullptr, /* time_t *mtime */ | |
3524 | nullptr, /* const time_t *mod_ptr */ | |
3525 | nullptr, /* const time_t *unmod_ptr */ | |
3526 | false, /* bool high_precision_time */ | |
3527 | nullptr, /* const char *if_match */ | |
3528 | nullptr, /* const char *if_nomatch */ | |
3529 | RGWRados::ATTRSMOD_NONE, | |
3530 | true, /* bool copy_if_newer */ | |
3531 | no_attrs, | |
11fdf7f2 | 3532 | RGWObjCategory::Main, |
7c673cae FG |
3533 | 0, /* uint64_t olh_epoch */ |
3534 | real_time(), /* time_t delete_at */ | |
3535 | nullptr, /* string *version_id */ | |
3536 | nullptr, /* string *ptag */ | |
3537 | nullptr, /* string *petag */ | |
7c673cae FG |
3538 | nullptr, /* void (*progress_cb)(off_t, void *) */ |
3539 | nullptr); /* void *progress_data */ | |
3540 | if (ret == -ECANCELED || ret == -ENOENT) { | |
3541 | /* Has already been overwritten, meaning another rgw process already | |
3542 | * copied it out */ | |
3543 | return 0; | |
3544 | } else if (ret < 0) { | |
3545 | return ret; | |
3546 | } else { | |
3547 | restored = true; | |
3548 | } | |
3549 | ||
3550 | /* Need to remove the archived copy. */ | |
3551 | ret = delete_obj(obj_ctx, archive_binfo, archive_obj, | |
3552 | archive_binfo.versioning_status()); | |
3553 | ||
3554 | return ret; | |
3555 | }; | |
3556 | ||
3557 | const std::string& obj_name = obj.get_oid(); | |
3558 | const auto prefix = boost::str(boost::format("%03x%s") % obj_name.size() | |
3559 | % obj_name); | |
3560 | ||
3561 | return on_last_entry_in_listing(archive_binfo, prefix, std::string(), | |
3562 | handler); | |
3563 | } | |
3564 | ||
7c673cae | 3565 | int RGWRados::Object::Write::_do_write_meta(uint64_t size, uint64_t accounted_size, |
181888fb FG |
3566 | map<string, bufferlist>& attrs, |
3567 | bool assume_noent, bool modify_tail, | |
7c673cae FG |
3568 | void *_index_op) |
3569 | { | |
3570 | RGWRados::Bucket::UpdateIndex *index_op = static_cast<RGWRados::Bucket::UpdateIndex *>(_index_op); | |
7c673cae FG |
3571 | RGWRados *store = target->get_store(); |
3572 | ||
3573 | ObjectWriteOperation op; | |
11fdf7f2 TL |
3574 | #ifdef WITH_LTTNG |
3575 | const struct req_state* s = get_req_state(); | |
3576 | string req_id; | |
3577 | if (!s) { | |
3578 | // fake req_id | |
3579 | req_id = store->svc.zone_utils->unique_id(store->get_new_req_id()); | |
3580 | } else { | |
3581 | req_id = s->req_id; | |
3582 | } | |
3583 | #endif | |
7c673cae FG |
3584 | |
3585 | RGWObjState *state; | |
3586 | int r = target->get_state(&state, false, assume_noent); | |
3587 | if (r < 0) | |
3588 | return r; | |
3589 | ||
3590 | rgw_obj& obj = target->get_obj(); | |
3591 | ||
3592 | if (obj.get_oid().empty()) { | |
3593 | ldout(store->ctx(), 0) << "ERROR: " << __func__ << "(): cannot write object with empty name" << dendl; | |
3594 | return -EIO; | |
3595 | } | |
3596 | ||
224ce89b | 3597 | rgw_rados_ref ref; |
7c673cae FG |
3598 | r = store->get_obj_head_ref(target->get_bucket_info(), obj, &ref); |
3599 | if (r < 0) | |
3600 | return r; | |
3601 | ||
3602 | bool is_olh = state->is_olh; | |
3603 | ||
3604 | bool reset_obj = (meta.flags & PUT_OBJ_CREATE) != 0; | |
3605 | ||
3606 | const string *ptag = meta.ptag; | |
3607 | if (!ptag && !index_op->get_optag()->empty()) { | |
3608 | ptag = index_op->get_optag(); | |
3609 | } | |
181888fb | 3610 | r = target->prepare_atomic_modification(op, reset_obj, ptag, meta.if_match, meta.if_nomatch, false, modify_tail); |
7c673cae FG |
3611 | if (r < 0) |
3612 | return r; | |
3613 | ||
3614 | if (real_clock::is_zero(meta.set_mtime)) { | |
3615 | meta.set_mtime = real_clock::now(); | |
3616 | } | |
3617 | ||
3618 | if (state->is_olh) { | |
3619 | op.setxattr(RGW_ATTR_OLH_ID_TAG, state->olh_tag); | |
3620 | } | |
3621 | ||
3622 | struct timespec mtime_ts = real_clock::to_timespec(meta.set_mtime); | |
3623 | op.mtime2(&mtime_ts); | |
3624 | ||
3625 | if (meta.data) { | |
3626 | /* if we want to overwrite the data, we also want to overwrite the | |
3627 | xattrs, so just remove the object */ | |
3628 | op.write_full(*meta.data); | |
3629 | } | |
3630 | ||
3631 | string etag; | |
3632 | string content_type; | |
3633 | bufferlist acl_bl; | |
11fdf7f2 | 3634 | string storage_class; |
7c673cae FG |
3635 | |
3636 | map<string, bufferlist>::iterator iter; | |
3637 | if (meta.rmattrs) { | |
3638 | for (iter = meta.rmattrs->begin(); iter != meta.rmattrs->end(); ++iter) { | |
3639 | const string& name = iter->first; | |
3640 | op.rmxattr(name.c_str()); | |
3641 | } | |
3642 | } | |
3643 | ||
3644 | if (meta.manifest) { | |
11fdf7f2 TL |
3645 | storage_class = meta.manifest->get_tail_placement().placement_rule.storage_class; |
3646 | ||
7c673cae FG |
3647 | /* remove existing manifest attr */ |
3648 | iter = attrs.find(RGW_ATTR_MANIFEST); | |
3649 | if (iter != attrs.end()) | |
3650 | attrs.erase(iter); | |
3651 | ||
3652 | bufferlist bl; | |
11fdf7f2 | 3653 | encode(*meta.manifest, bl); |
7c673cae FG |
3654 | op.setxattr(RGW_ATTR_MANIFEST, bl); |
3655 | } | |
3656 | ||
3657 | for (iter = attrs.begin(); iter != attrs.end(); ++iter) { | |
3658 | const string& name = iter->first; | |
3659 | bufferlist& bl = iter->second; | |
3660 | ||
3661 | if (!bl.length()) | |
3662 | continue; | |
3663 | ||
3664 | op.setxattr(name.c_str(), bl); | |
3665 | ||
3666 | if (name.compare(RGW_ATTR_ETAG) == 0) { | |
11fdf7f2 | 3667 | etag = rgw_bl_str(bl); |
7c673cae | 3668 | } else if (name.compare(RGW_ATTR_CONTENT_TYPE) == 0) { |
11fdf7f2 | 3669 | content_type = rgw_bl_str(bl); |
7c673cae FG |
3670 | } else if (name.compare(RGW_ATTR_ACL) == 0) { |
3671 | acl_bl = bl; | |
3672 | } | |
3673 | } | |
3674 | if (attrs.find(RGW_ATTR_PG_VER) == attrs.end()) { | |
3675 | cls_rgw_obj_store_pg_ver(op, RGW_ATTR_PG_VER); | |
3676 | } | |
3677 | ||
3678 | if (attrs.find(RGW_ATTR_SOURCE_ZONE) == attrs.end()) { | |
3679 | bufferlist bl; | |
11fdf7f2 | 3680 | encode(store->svc.zone->get_zone_short_id(), bl); |
7c673cae FG |
3681 | op.setxattr(RGW_ATTR_SOURCE_ZONE, bl); |
3682 | } | |
3683 | ||
11fdf7f2 TL |
3684 | if (!storage_class.empty()) { |
3685 | bufferlist bl; | |
3686 | bl.append(storage_class); | |
3687 | op.setxattr(RGW_ATTR_STORAGE_CLASS, bl); | |
3688 | } | |
3689 | ||
7c673cae FG |
3690 | if (!op.size()) |
3691 | return 0; | |
3692 | ||
3693 | uint64_t epoch; | |
3694 | int64_t poolid; | |
224ce89b WB |
3695 | bool orig_exists; |
3696 | uint64_t orig_size; | |
3697 | ||
3698 | if (!reset_obj) { //Multipart upload, it has immutable head. | |
3699 | orig_exists = false; | |
3700 | orig_size = 0; | |
3701 | } else { | |
3702 | orig_exists = state->exists; | |
3703 | orig_size = state->accounted_size; | |
3704 | } | |
7c673cae | 3705 | |
91327a77 AA |
3706 | bool versioned_target = (meta.olh_epoch && *meta.olh_epoch > 0) || |
3707 | !obj.key.instance.empty(); | |
7c673cae FG |
3708 | |
3709 | bool versioned_op = (target->versioning_enabled() || is_olh || versioned_target); | |
3710 | ||
3711 | if (versioned_op) { | |
3712 | index_op->set_bilog_flags(RGW_BILOG_FLAG_VERSIONED_OP); | |
3713 | } | |
3714 | ||
3715 | if (!index_op->is_prepared()) { | |
11fdf7f2 | 3716 | tracepoint(rgw_rados, prepare_enter, req_id.c_str()); |
7c673cae | 3717 | r = index_op->prepare(CLS_RGW_OP_ADD, &state->write_tag); |
11fdf7f2 | 3718 | tracepoint(rgw_rados, prepare_exit, req_id.c_str()); |
7c673cae FG |
3719 | if (r < 0) |
3720 | return r; | |
3721 | } | |
3722 | ||
11fdf7f2 TL |
3723 | tracepoint(rgw_rados, operate_enter, req_id.c_str()); |
3724 | r = ref.ioctx.operate(ref.obj.oid, &op); | |
3725 | tracepoint(rgw_rados, operate_exit, req_id.c_str()); | |
7c673cae FG |
3726 | if (r < 0) { /* we can expect to get -ECANCELED if object was replaced under, |
3727 | or -ENOENT if was removed, or -EEXIST if it did not exist | |
3728 | before and now it does */ | |
3729 | if (r == -EEXIST && assume_noent) { | |
3730 | target->invalidate_state(); | |
3731 | return r; | |
3732 | } | |
3733 | goto done_cancel; | |
3734 | } | |
3735 | ||
3736 | epoch = ref.ioctx.get_last_version(); | |
3737 | poolid = ref.ioctx.get_id(); | |
3738 | ||
3739 | r = target->complete_atomic_modification(); | |
3740 | if (r < 0) { | |
3741 | ldout(store->ctx(), 0) << "ERROR: complete_atomic_modification returned r=" << r << dendl; | |
3742 | } | |
3743 | ||
11fdf7f2 | 3744 | tracepoint(rgw_rados, complete_enter, req_id.c_str()); |
7c673cae | 3745 | r = index_op->complete(poolid, epoch, size, accounted_size, |
11fdf7f2 TL |
3746 | meta.set_mtime, etag, content_type, |
3747 | storage_class, &acl_bl, | |
3748 | meta.category, meta.remove_objs, meta.user_data, meta.appendable); | |
3749 | tracepoint(rgw_rados, complete_exit, req_id.c_str()); | |
7c673cae FG |
3750 | if (r < 0) |
3751 | goto done_cancel; | |
3752 | ||
3753 | if (meta.mtime) { | |
3754 | *meta.mtime = meta.set_mtime; | |
3755 | } | |
3756 | ||
3757 | /* note that index_op was using state so we couldn't invalidate it earlier */ | |
3758 | target->invalidate_state(); | |
3759 | state = NULL; | |
3760 | ||
91327a77 AA |
3761 | if (versioned_op && meta.olh_epoch) { |
3762 | r = store->set_olh(target->get_ctx(), target->get_bucket_info(), obj, false, NULL, *meta.olh_epoch, real_time(), false, meta.zones_trace); | |
7c673cae FG |
3763 | if (r < 0) { |
3764 | return r; | |
3765 | } | |
3766 | } | |
3767 | ||
3768 | if (!real_clock::is_zero(meta.delete_at)) { | |
3769 | rgw_obj_index_key obj_key; | |
3770 | obj.key.get_index_key(&obj_key); | |
3771 | ||
3772 | r = store->objexp_hint_add(meta.delete_at, | |
3773 | obj.bucket.tenant, obj.bucket.name, obj.bucket.bucket_id, obj_key); | |
3774 | if (r < 0) { | |
3775 | ldout(store->ctx(), 0) << "ERROR: objexp_hint_add() returned r=" << r << ", object will not get removed" << dendl; | |
3776 | /* ignoring error, nothing we can do at this point */ | |
3777 | } | |
3778 | } | |
3779 | meta.canceled = false; | |
3780 | ||
3781 | /* update quota cache */ | |
3efd9988 FG |
3782 | if (meta.completeMultipart){ |
3783 | store->quota_handler->update_stats(meta.owner, obj.bucket, (orig_exists ? 0 : 1), | |
3784 | 0, orig_size); | |
3785 | } | |
3786 | else { | |
3787 | store->quota_handler->update_stats(meta.owner, obj.bucket, (orig_exists ? 0 : 1), | |
3788 | accounted_size, orig_size); | |
3789 | } | |
7c673cae FG |
3790 | return 0; |
3791 | ||
3792 | done_cancel: | |
3793 | int ret = index_op->cancel(); | |
3794 | if (ret < 0) { | |
3795 | ldout(store->ctx(), 0) << "ERROR: index_op.cancel()() returned ret=" << ret << dendl; | |
3796 | } | |
3797 | ||
3798 | meta.canceled = true; | |
3799 | ||
3800 | /* we lost in a race. There are a few options: | |
3801 | * - existing object was rewritten (ECANCELED) | |
3802 | * - non existing object was created (EEXIST) | |
3803 | * - object was removed (ENOENT) | |
3804 | * should treat it as a success | |
3805 | */ | |
3806 | if (meta.if_match == NULL && meta.if_nomatch == NULL) { | |
3807 | if (r == -ECANCELED || r == -ENOENT || r == -EEXIST) { | |
3808 | r = 0; | |
3809 | } | |
3810 | } else { | |
3811 | if (meta.if_match != NULL) { | |
3812 | // only overwrite existing object | |
3813 | if (strcmp(meta.if_match, "*") == 0) { | |
3814 | if (r == -ENOENT) { | |
3815 | r = -ERR_PRECONDITION_FAILED; | |
3816 | } else if (r == -ECANCELED) { | |
3817 | r = 0; | |
3818 | } | |
3819 | } | |
3820 | } | |
3821 | ||
3822 | if (meta.if_nomatch != NULL) { | |
3823 | // only create a new object | |
3824 | if (strcmp(meta.if_nomatch, "*") == 0) { | |
3825 | if (r == -EEXIST) { | |
3826 | r = -ERR_PRECONDITION_FAILED; | |
3827 | } else if (r == -ENOENT) { | |
3828 | r = 0; | |
3829 | } | |
3830 | } | |
3831 | } | |
3832 | } | |
3833 | ||
3834 | return r; | |
3835 | } | |
3836 | ||
3837 | int RGWRados::Object::Write::write_meta(uint64_t size, uint64_t accounted_size, | |
3838 | map<string, bufferlist>& attrs) | |
3839 | { | |
3840 | RGWBucketInfo& bucket_info = target->get_bucket_info(); | |
3841 | ||
3842 | RGWRados::Bucket bop(target->get_store(), bucket_info); | |
3843 | RGWRados::Bucket::UpdateIndex index_op(&bop, target->get_obj()); | |
31f18b77 FG |
3844 | index_op.set_zones_trace(meta.zones_trace); |
3845 | ||
7c673cae FG |
3846 | bool assume_noent = (meta.if_match == NULL && meta.if_nomatch == NULL); |
3847 | int r; | |
3848 | if (assume_noent) { | |
181888fb | 3849 | r = _do_write_meta(size, accounted_size, attrs, assume_noent, meta.modify_tail, (void *)&index_op); |
7c673cae FG |
3850 | if (r == -EEXIST) { |
3851 | assume_noent = false; | |
3852 | } | |
3853 | } | |
3854 | if (!assume_noent) { | |
181888fb | 3855 | r = _do_write_meta(size, accounted_size, attrs, assume_noent, meta.modify_tail, (void *)&index_op); |
7c673cae FG |
3856 | } |
3857 | return r; | |
3858 | } | |
3859 | ||
11fdf7f2 | 3860 | class RGWRadosPutObj : public RGWHTTPStreamRWRequest::ReceiveCB |
7c673cae FG |
3861 | { |
3862 | CephContext* cct; | |
3863 | rgw_obj obj; | |
11fdf7f2 | 3864 | rgw::putobj::DataProcessor *filter; |
7c673cae | 3865 | boost::optional<RGWPutObj_Compress>& compressor; |
11fdf7f2 | 3866 | boost::optional<rgw::putobj::ChunkProcessor> buffering; |
7c673cae | 3867 | CompressorRef& plugin; |
11fdf7f2 | 3868 | rgw::putobj::ObjectProcessor *processor; |
7c673cae FG |
3869 | void (*progress_cb)(off_t, void *); |
3870 | void *progress_data; | |
3871 | bufferlist extra_data_bl; | |
11fdf7f2 TL |
3872 | uint64_t extra_data_left{0}; |
3873 | bool need_to_process_attrs{true}; | |
3874 | uint64_t data_len{0}; | |
7c673cae | 3875 | map<string, bufferlist> src_attrs; |
11fdf7f2 TL |
3876 | uint64_t ofs{0}; |
3877 | uint64_t lofs{0}; /* logical ofs */ | |
3878 | std::function<int(const map<string, bufferlist>&)> attrs_handler; | |
7c673cae FG |
3879 | public: |
3880 | RGWRadosPutObj(CephContext* cct, | |
3881 | CompressorRef& plugin, | |
3882 | boost::optional<RGWPutObj_Compress>& compressor, | |
11fdf7f2 | 3883 | rgw::putobj::ObjectProcessor *p, |
7c673cae | 3884 | void (*_progress_cb)(off_t, void *), |
11fdf7f2 TL |
3885 | void *_progress_data, |
3886 | std::function<int(const map<string, bufferlist>&)> _attrs_handler) : | |
7c673cae FG |
3887 | cct(cct), |
3888 | filter(p), | |
3889 | compressor(compressor), | |
3890 | plugin(plugin), | |
3891 | processor(p), | |
7c673cae FG |
3892 | progress_cb(_progress_cb), |
3893 | progress_data(_progress_data), | |
11fdf7f2 | 3894 | attrs_handler(_attrs_handler) {} |
7c673cae FG |
3895 | |
3896 | int process_attrs(void) { | |
3897 | if (extra_data_bl.length()) { | |
3898 | JSONParser jp; | |
3899 | if (!jp.parse(extra_data_bl.c_str(), extra_data_bl.length())) { | |
3900 | ldout(cct, 0) << "failed to parse response extra data. len=" << extra_data_bl.length() << " data=" << extra_data_bl.c_str() << dendl; | |
3901 | return -EIO; | |
3902 | } | |
3903 | ||
3904 | JSONDecoder::decode_json("attrs", src_attrs, &jp); | |
3905 | ||
3906 | src_attrs.erase(RGW_ATTR_COMPRESSION); | |
3907 | src_attrs.erase(RGW_ATTR_MANIFEST); // not interested in original object layout | |
a8e16298 TL |
3908 | |
3909 | // filter out olh attributes | |
3910 | auto iter = src_attrs.lower_bound(RGW_ATTR_OLH_PREFIX); | |
3911 | while (iter != src_attrs.end()) { | |
3912 | if (!boost::algorithm::starts_with(iter->first, RGW_ATTR_OLH_PREFIX)) { | |
3913 | break; | |
3914 | } | |
3915 | iter = src_attrs.erase(iter); | |
3916 | } | |
7c673cae FG |
3917 | } |
3918 | ||
11fdf7f2 TL |
3919 | int ret = attrs_handler(src_attrs); |
3920 | if (ret < 0) { | |
3921 | return ret; | |
3922 | } | |
3923 | ||
7c673cae FG |
3924 | if (plugin && src_attrs.find(RGW_ATTR_CRYPT_MODE) == src_attrs.end()) { |
3925 | //do not compress if object is encrypted | |
3926 | compressor = boost::in_place(cct, plugin, filter); | |
11fdf7f2 TL |
3927 | // add a filter that buffers data so we don't try to compress tiny blocks. |
3928 | // libcurl reads in 16k at a time, and we need at least 64k to get a good | |
3929 | // compression ratio | |
28e407b8 AA |
3930 | constexpr unsigned buffer_size = 512 * 1024; |
3931 | buffering = boost::in_place(&*compressor, buffer_size); | |
3932 | filter = &*buffering; | |
7c673cae | 3933 | } |
11fdf7f2 TL |
3934 | |
3935 | need_to_process_attrs = false; | |
3936 | ||
7c673cae FG |
3937 | return 0; |
3938 | } | |
3939 | ||
11fdf7f2 | 3940 | int handle_data(bufferlist& bl, bool *pause) override { |
7c673cae | 3941 | if (progress_cb) { |
11fdf7f2 | 3942 | progress_cb(data_len, progress_data); |
7c673cae | 3943 | } |
b32b8144 | 3944 | if (extra_data_left) { |
11fdf7f2 | 3945 | uint64_t extra_len = bl.length(); |
b32b8144 FG |
3946 | if (extra_len > extra_data_left) |
3947 | extra_len = extra_data_left; | |
7c673cae FG |
3948 | |
3949 | bufferlist extra; | |
3950 | bl.splice(0, extra_len, &extra); | |
3951 | extra_data_bl.append(extra); | |
3952 | ||
b32b8144 FG |
3953 | extra_data_left -= extra_len; |
3954 | if (extra_data_left == 0) { | |
7c673cae FG |
3955 | int res = process_attrs(); |
3956 | if (res < 0) | |
3957 | return res; | |
3958 | } | |
11fdf7f2 | 3959 | ofs += extra_len; |
7c673cae FG |
3960 | if (bl.length() == 0) { |
3961 | return 0; | |
3962 | } | |
3963 | } | |
11fdf7f2 TL |
3964 | if (need_to_process_attrs) { |
3965 | /* need to call process_attrs() even if we don't get any attrs, | |
3966 | * need it to call attrs_handler(). | |
3967 | */ | |
3968 | int res = process_attrs(); | |
3969 | if (res < 0) { | |
3970 | return res; | |
3971 | } | |
3972 | } | |
7c673cae | 3973 | |
11fdf7f2 | 3974 | ceph_assert(uint64_t(ofs) >= extra_data_len); |
7c673cae | 3975 | |
11fdf7f2 TL |
3976 | uint64_t size = bl.length(); |
3977 | ofs += size; | |
7c673cae | 3978 | |
11fdf7f2 TL |
3979 | const uint64_t lofs = data_len; |
3980 | data_len += size; | |
7c673cae | 3981 | |
11fdf7f2 | 3982 | return filter->process(std::move(bl), lofs); |
7c673cae FG |
3983 | } |
3984 | ||
28e407b8 | 3985 | int flush() { |
11fdf7f2 | 3986 | return filter->process({}, data_len); |
28e407b8 AA |
3987 | } |
3988 | ||
7c673cae FG |
3989 | bufferlist& get_extra_data() { return extra_data_bl; } |
3990 | ||
3991 | map<string, bufferlist>& get_attrs() { return src_attrs; } | |
3992 | ||
3993 | void set_extra_data_len(uint64_t len) override { | |
b32b8144 | 3994 | extra_data_left = len; |
11fdf7f2 | 3995 | RGWHTTPStreamRWRequest::ReceiveCB::set_extra_data_len(len); |
7c673cae FG |
3996 | } |
3997 | ||
3998 | uint64_t get_data_len() { | |
3999 | return data_len; | |
4000 | } | |
7c673cae FG |
4001 | }; |
4002 | ||
4003 | /* | |
4004 | * prepare attrset depending on attrs_mod. | |
4005 | */ | |
4006 | static void set_copy_attrs(map<string, bufferlist>& src_attrs, | |
4007 | map<string, bufferlist>& attrs, | |
4008 | RGWRados::AttrsMod attrs_mod) | |
4009 | { | |
4010 | switch (attrs_mod) { | |
4011 | case RGWRados::ATTRSMOD_NONE: | |
4012 | attrs = src_attrs; | |
4013 | break; | |
4014 | case RGWRados::ATTRSMOD_REPLACE: | |
4015 | if (!attrs[RGW_ATTR_ETAG].length()) { | |
4016 | attrs[RGW_ATTR_ETAG] = src_attrs[RGW_ATTR_ETAG]; | |
4017 | } | |
181888fb FG |
4018 | if (!attrs[RGW_ATTR_TAIL_TAG].length()) { |
4019 | auto ttiter = src_attrs.find(RGW_ATTR_TAIL_TAG); | |
4020 | if (ttiter != src_attrs.end()) { | |
4021 | attrs[RGW_ATTR_TAIL_TAG] = src_attrs[RGW_ATTR_TAIL_TAG]; | |
4022 | } | |
4023 | } | |
7c673cae FG |
4024 | break; |
4025 | case RGWRados::ATTRSMOD_MERGE: | |
4026 | for (map<string, bufferlist>::iterator it = src_attrs.begin(); it != src_attrs.end(); ++it) { | |
4027 | if (attrs.find(it->first) == attrs.end()) { | |
4028 | attrs[it->first] = it->second; | |
4029 | } | |
4030 | } | |
4031 | break; | |
4032 | } | |
4033 | } | |
4034 | ||
11fdf7f2 | 4035 | int RGWRados::rewrite_obj(RGWBucketInfo& dest_bucket_info, const rgw_obj& obj) |
7c673cae FG |
4036 | { |
4037 | map<string, bufferlist> attrset; | |
4038 | ||
4039 | real_time mtime; | |
4040 | uint64_t obj_size; | |
4041 | RGWObjectCtx rctx(this); | |
4042 | ||
4043 | RGWRados::Object op_target(this, dest_bucket_info, rctx, obj); | |
4044 | RGWRados::Object::Read read_op(&op_target); | |
4045 | ||
4046 | read_op.params.attrs = &attrset; | |
4047 | read_op.params.lastmod = &mtime; | |
4048 | read_op.params.obj_size = &obj_size; | |
4049 | ||
4050 | int ret = read_op.prepare(); | |
4051 | if (ret < 0) | |
4052 | return ret; | |
4053 | ||
4054 | attrset.erase(RGW_ATTR_ID_TAG); | |
181888fb | 4055 | attrset.erase(RGW_ATTR_TAIL_TAG); |
7c673cae | 4056 | |
11fdf7f2 TL |
4057 | return copy_obj_data(rctx, dest_bucket_info, dest_bucket_info.placement_rule, |
4058 | read_op, obj_size - 1, obj, NULL, mtime, attrset, | |
4059 | 0, real_time(), NULL); | |
7c673cae FG |
4060 | } |
4061 | ||
4062 | struct obj_time_weight { | |
4063 | real_time mtime; | |
4064 | uint32_t zone_short_id; | |
4065 | uint64_t pg_ver; | |
4066 | bool high_precision; | |
4067 | ||
4068 | obj_time_weight() : zone_short_id(0), pg_ver(0), high_precision(false) {} | |
4069 | ||
4070 | bool compare_low_precision(const obj_time_weight& rhs) { | |
4071 | struct timespec l = ceph::real_clock::to_timespec(mtime); | |
4072 | struct timespec r = ceph::real_clock::to_timespec(rhs.mtime); | |
4073 | l.tv_nsec = 0; | |
4074 | r.tv_nsec = 0; | |
4075 | if (l > r) { | |
4076 | return false; | |
4077 | } | |
4078 | if (l < r) { | |
4079 | return true; | |
4080 | } | |
11fdf7f2 TL |
4081 | if (!zone_short_id || !rhs.zone_short_id) { |
4082 | /* don't compare zone ids, if one wasn't provided */ | |
4083 | return false; | |
4084 | } | |
7c673cae FG |
4085 | if (zone_short_id != rhs.zone_short_id) { |
4086 | return (zone_short_id < rhs.zone_short_id); | |
4087 | } | |
4088 | return (pg_ver < rhs.pg_ver); | |
4089 | ||
4090 | } | |
4091 | ||
4092 | bool operator<(const obj_time_weight& rhs) { | |
4093 | if (!high_precision || !rhs.high_precision) { | |
4094 | return compare_low_precision(rhs); | |
4095 | } | |
4096 | if (mtime > rhs.mtime) { | |
4097 | return false; | |
4098 | } | |
4099 | if (mtime < rhs.mtime) { | |
4100 | return true; | |
4101 | } | |
11fdf7f2 TL |
4102 | if (!zone_short_id || !rhs.zone_short_id) { |
4103 | /* don't compare zone ids, if one wasn't provided */ | |
4104 | return false; | |
4105 | } | |
7c673cae FG |
4106 | if (zone_short_id != rhs.zone_short_id) { |
4107 | return (zone_short_id < rhs.zone_short_id); | |
4108 | } | |
4109 | return (pg_ver < rhs.pg_ver); | |
4110 | } | |
4111 | ||
4112 | void init(const real_time& _mtime, uint32_t _short_id, uint64_t _pg_ver) { | |
4113 | mtime = _mtime; | |
4114 | zone_short_id = _short_id; | |
4115 | pg_ver = _pg_ver; | |
4116 | } | |
4117 | ||
4118 | void init(RGWObjState *state) { | |
4119 | mtime = state->mtime; | |
4120 | zone_short_id = state->zone_short_id; | |
4121 | pg_ver = state->pg_ver; | |
4122 | } | |
4123 | }; | |
4124 | ||
4125 | inline ostream& operator<<(ostream& out, const obj_time_weight &o) { | |
4126 | out << o.mtime; | |
4127 | ||
4128 | if (o.zone_short_id != 0 || o.pg_ver != 0) { | |
4129 | out << "[zid=" << o.zone_short_id << ", pgv=" << o.pg_ver << "]"; | |
4130 | } | |
4131 | ||
4132 | return out; | |
4133 | } | |
4134 | ||
11fdf7f2 | 4135 | class RGWGetExtraDataCB : public RGWHTTPStreamRWRequest::ReceiveCB { |
7c673cae FG |
4136 | bufferlist extra_data; |
4137 | public: | |
4138 | RGWGetExtraDataCB() {} | |
11fdf7f2 TL |
4139 | int handle_data(bufferlist& bl, bool *pause) override { |
4140 | int bl_len = (int)bl.length(); | |
7c673cae FG |
4141 | if (extra_data.length() < extra_data_len) { |
4142 | off_t max = extra_data_len - extra_data.length(); | |
4143 | if (max > bl_len) { | |
4144 | max = bl_len; | |
4145 | } | |
4146 | bl.splice(0, max, &extra_data); | |
4147 | } | |
4148 | return bl_len; | |
4149 | } | |
4150 | ||
4151 | bufferlist& get_extra_data() { | |
4152 | return extra_data; | |
4153 | } | |
4154 | }; | |
4155 | ||
4156 | int RGWRados::stat_remote_obj(RGWObjectCtx& obj_ctx, | |
4157 | const rgw_user& user_id, | |
7c673cae FG |
4158 | req_info *info, |
4159 | const string& source_zone, | |
4160 | rgw_obj& src_obj, | |
4161 | RGWBucketInfo& src_bucket_info, | |
4162 | real_time *src_mtime, | |
4163 | uint64_t *psize, | |
4164 | const real_time *mod_ptr, | |
4165 | const real_time *unmod_ptr, | |
4166 | bool high_precision_time, | |
4167 | const char *if_match, | |
4168 | const char *if_nomatch, | |
4169 | map<string, bufferlist> *pattrs, | |
11fdf7f2 | 4170 | map<string, string> *pheaders, |
7c673cae FG |
4171 | string *version_id, |
4172 | string *ptag, | |
4173 | string *petag) | |
4174 | { | |
4175 | /* source is in a different zonegroup, copy from there */ | |
4176 | ||
4177 | RGWRESTStreamRWRequest *in_stream_req; | |
4178 | string tag; | |
4179 | map<string, bufferlist> src_attrs; | |
4180 | append_rand_alpha(cct, tag, tag, 32); | |
4181 | obj_time_weight set_mtime_weight; | |
4182 | set_mtime_weight.high_precision = high_precision_time; | |
4183 | ||
4184 | RGWRESTConn *conn; | |
4185 | if (source_zone.empty()) { | |
4186 | if (src_bucket_info.zonegroup.empty()) { | |
4187 | /* source is in the master zonegroup */ | |
11fdf7f2 | 4188 | conn = svc.zone->get_master_conn(); |
7c673cae | 4189 | } else { |
11fdf7f2 | 4190 | auto& zonegroup_conn_map = svc.zone->get_zonegroup_conn_map(); |
7c673cae FG |
4191 | map<string, RGWRESTConn *>::iterator iter = zonegroup_conn_map.find(src_bucket_info.zonegroup); |
4192 | if (iter == zonegroup_conn_map.end()) { | |
4193 | ldout(cct, 0) << "could not find zonegroup connection to zonegroup: " << source_zone << dendl; | |
4194 | return -ENOENT; | |
4195 | } | |
4196 | conn = iter->second; | |
4197 | } | |
4198 | } else { | |
11fdf7f2 | 4199 | auto& zone_conn_map = svc.zone->get_zone_conn_map(); |
7c673cae FG |
4200 | map<string, RGWRESTConn *>::iterator iter = zone_conn_map.find(source_zone); |
4201 | if (iter == zone_conn_map.end()) { | |
4202 | ldout(cct, 0) << "could not find zone connection to zone: " << source_zone << dendl; | |
4203 | return -ENOENT; | |
4204 | } | |
4205 | conn = iter->second; | |
4206 | } | |
4207 | ||
4208 | RGWGetExtraDataCB cb; | |
7c673cae FG |
4209 | map<string, string> req_headers; |
4210 | real_time set_mtime; | |
4211 | ||
4212 | const real_time *pmod = mod_ptr; | |
4213 | ||
4214 | obj_time_weight dest_mtime_weight; | |
4215 | ||
181888fb FG |
4216 | constexpr bool prepend_meta = true; |
4217 | constexpr bool get_op = true; | |
4218 | constexpr bool rgwx_stat = true; | |
4219 | constexpr bool sync_manifest = true; | |
4220 | constexpr bool skip_decrypt = true; | |
7c673cae FG |
4221 | int ret = conn->get_obj(user_id, info, src_obj, pmod, unmod_ptr, |
4222 | dest_mtime_weight.zone_short_id, dest_mtime_weight.pg_ver, | |
181888fb | 4223 | prepend_meta, get_op, rgwx_stat, |
11fdf7f2 TL |
4224 | sync_manifest, skip_decrypt, |
4225 | true, &cb, &in_stream_req); | |
7c673cae FG |
4226 | if (ret < 0) { |
4227 | return ret; | |
4228 | } | |
4229 | ||
11fdf7f2 | 4230 | ret = conn->complete_request(in_stream_req, nullptr, &set_mtime, psize, nullptr, pheaders); |
7c673cae FG |
4231 | if (ret < 0) { |
4232 | return ret; | |
4233 | } | |
4234 | ||
4235 | bufferlist& extra_data_bl = cb.get_extra_data(); | |
4236 | if (extra_data_bl.length()) { | |
4237 | JSONParser jp; | |
4238 | if (!jp.parse(extra_data_bl.c_str(), extra_data_bl.length())) { | |
4239 | ldout(cct, 0) << "failed to parse response extra data. len=" << extra_data_bl.length() << " data=" << extra_data_bl.c_str() << dendl; | |
4240 | return -EIO; | |
4241 | } | |
4242 | ||
4243 | JSONDecoder::decode_json("attrs", src_attrs, &jp); | |
4244 | ||
4245 | src_attrs.erase(RGW_ATTR_MANIFEST); // not interested in original object layout | |
4246 | } | |
4247 | ||
4248 | if (src_mtime) { | |
4249 | *src_mtime = set_mtime; | |
4250 | } | |
4251 | ||
4252 | if (petag) { | |
4253 | map<string, bufferlist>::iterator iter = src_attrs.find(RGW_ATTR_ETAG); | |
4254 | if (iter != src_attrs.end()) { | |
4255 | bufferlist& etagbl = iter->second; | |
4256 | *petag = etagbl.to_str(); | |
11fdf7f2 TL |
4257 | while (petag->size() > 0 && (*petag)[petag->size() - 1] == '\0') { |
4258 | *petag = petag->substr(0, petag->size() - 1); | |
4259 | } | |
7c673cae FG |
4260 | } |
4261 | } | |
4262 | ||
4263 | if (pattrs) { | |
11fdf7f2 | 4264 | *pattrs = std::move(src_attrs); |
7c673cae FG |
4265 | } |
4266 | ||
4267 | return 0; | |
4268 | } | |
4269 | ||
4270 | int RGWRados::fetch_remote_obj(RGWObjectCtx& obj_ctx, | |
4271 | const rgw_user& user_id, | |
7c673cae FG |
4272 | req_info *info, |
4273 | const string& source_zone, | |
11fdf7f2 TL |
4274 | const rgw_obj& dest_obj, |
4275 | const rgw_obj& src_obj, | |
7c673cae FG |
4276 | RGWBucketInfo& dest_bucket_info, |
4277 | RGWBucketInfo& src_bucket_info, | |
11fdf7f2 | 4278 | std::optional<rgw_placement_rule> dest_placement_rule, |
7c673cae FG |
4279 | real_time *src_mtime, |
4280 | real_time *mtime, | |
4281 | const real_time *mod_ptr, | |
4282 | const real_time *unmod_ptr, | |
4283 | bool high_precision_time, | |
4284 | const char *if_match, | |
4285 | const char *if_nomatch, | |
4286 | AttrsMod attrs_mod, | |
4287 | bool copy_if_newer, | |
4288 | map<string, bufferlist>& attrs, | |
4289 | RGWObjCategory category, | |
11fdf7f2 | 4290 | std::optional<uint64_t> olh_epoch, |
7c673cae | 4291 | real_time delete_at, |
7c673cae | 4292 | string *ptag, |
11fdf7f2 | 4293 | string *petag, |
7c673cae | 4294 | void (*progress_cb)(off_t, void *), |
31f18b77 | 4295 | void *progress_data, |
81eedcae TL |
4296 | rgw_zone_set *zones_trace, |
4297 | std::optional<uint64_t>* bytes_transferred) | |
7c673cae FG |
4298 | { |
4299 | /* source is in a different zonegroup, copy from there */ | |
4300 | ||
4301 | RGWRESTStreamRWRequest *in_stream_req; | |
4302 | string tag; | |
4303 | int i; | |
4304 | append_rand_alpha(cct, tag, tag, 32); | |
4305 | obj_time_weight set_mtime_weight; | |
4306 | set_mtime_weight.high_precision = high_precision_time; | |
11fdf7f2 | 4307 | int ret; |
7c673cae | 4308 | |
11fdf7f2 TL |
4309 | rgw::AioThrottle aio(cct->_conf->rgw_put_obj_min_window_size); |
4310 | using namespace rgw::putobj; | |
4311 | const rgw_placement_rule *ptail_rule = (dest_placement_rule ? &(*dest_placement_rule) : nullptr); | |
4312 | AtomicObjectProcessor processor(&aio, this, dest_bucket_info, ptail_rule, user_id, | |
4313 | obj_ctx, dest_obj, olh_epoch, tag); | |
7c673cae | 4314 | RGWRESTConn *conn; |
11fdf7f2 TL |
4315 | auto& zone_conn_map = svc.zone->get_zone_conn_map(); |
4316 | auto& zonegroup_conn_map = svc.zone->get_zonegroup_conn_map(); | |
7c673cae FG |
4317 | if (source_zone.empty()) { |
4318 | if (dest_bucket_info.zonegroup.empty()) { | |
4319 | /* source is in the master zonegroup */ | |
11fdf7f2 | 4320 | conn = svc.zone->get_master_conn(); |
7c673cae FG |
4321 | } else { |
4322 | map<string, RGWRESTConn *>::iterator iter = zonegroup_conn_map.find(src_bucket_info.zonegroup); | |
4323 | if (iter == zonegroup_conn_map.end()) { | |
4324 | ldout(cct, 0) << "could not find zonegroup connection to zonegroup: " << source_zone << dendl; | |
4325 | return -ENOENT; | |
4326 | } | |
4327 | conn = iter->second; | |
4328 | } | |
4329 | } else { | |
4330 | map<string, RGWRESTConn *>::iterator iter = zone_conn_map.find(source_zone); | |
4331 | if (iter == zone_conn_map.end()) { | |
4332 | ldout(cct, 0) << "could not find zone connection to zone: " << source_zone << dendl; | |
11fdf7f2 | 4333 | return -ENOENT; |
7c673cae | 4334 | } |
11fdf7f2 | 4335 | conn = iter->second; |
7c673cae FG |
4336 | } |
4337 | ||
11fdf7f2 TL |
4338 | string obj_name = dest_obj.bucket.name + "/" + dest_obj.get_oid(); |
4339 | ||
7c673cae FG |
4340 | boost::optional<RGWPutObj_Compress> compressor; |
4341 | CompressorRef plugin; | |
4342 | ||
11fdf7f2 TL |
4343 | rgw_placement_rule dest_rule; |
4344 | RGWRadosPutObj cb(cct, plugin, compressor, &processor, progress_cb, progress_data, | |
4345 | [&](const map<string, bufferlist>& obj_attrs) { | |
4346 | if (!ptail_rule) { | |
4347 | auto iter = obj_attrs.find(RGW_ATTR_STORAGE_CLASS); | |
4348 | if (iter != obj_attrs.end()) { | |
4349 | dest_rule.storage_class = iter->second.to_str(); | |
4350 | dest_rule.inherit_from(dest_bucket_info.placement_rule); | |
4351 | processor.set_tail_placement(std::move(dest_rule)); | |
4352 | ptail_rule = &dest_rule; | |
4353 | } else { | |
4354 | ptail_rule = &dest_bucket_info.placement_rule; | |
4355 | } | |
4356 | } | |
4357 | const auto& compression_type = svc.zone->get_zone_params().get_compression_type(*ptail_rule); | |
4358 | if (compression_type != "none") { | |
4359 | plugin = Compressor::create(cct, compression_type); | |
4360 | if (!plugin) { | |
4361 | ldout(cct, 1) << "Cannot load plugin for compression type " | |
4362 | << compression_type << dendl; | |
4363 | } | |
4364 | } | |
4365 | ||
4366 | int ret = processor.prepare(); | |
4367 | if (ret < 0) { | |
4368 | return ret; | |
4369 | } | |
4370 | return 0; | |
4371 | }); | |
7c673cae FG |
4372 | |
4373 | string etag; | |
7c673cae | 4374 | real_time set_mtime; |
81eedcae | 4375 | uint64_t expected_size = 0; |
7c673cae FG |
4376 | |
4377 | RGWObjState *dest_state = NULL; | |
4378 | ||
4379 | const real_time *pmod = mod_ptr; | |
4380 | ||
4381 | obj_time_weight dest_mtime_weight; | |
4382 | ||
4383 | if (copy_if_newer) { | |
4384 | /* need to get mtime for destination */ | |
4385 | ret = get_obj_state(&obj_ctx, dest_bucket_info, dest_obj, &dest_state, false); | |
4386 | if (ret < 0) | |
4387 | goto set_err_state; | |
4388 | ||
4389 | if (!real_clock::is_zero(dest_state->mtime)) { | |
4390 | dest_mtime_weight.init(dest_state); | |
4391 | pmod = &dest_mtime_weight.mtime; | |
4392 | } | |
4393 | } | |
4394 | ||
181888fb FG |
4395 | static constexpr bool prepend_meta = true; |
4396 | static constexpr bool get_op = true; | |
4397 | static constexpr bool rgwx_stat = false; | |
4398 | static constexpr bool sync_manifest = true; | |
4399 | static constexpr bool skip_decrypt = true; | |
7c673cae FG |
4400 | ret = conn->get_obj(user_id, info, src_obj, pmod, unmod_ptr, |
4401 | dest_mtime_weight.zone_short_id, dest_mtime_weight.pg_ver, | |
181888fb | 4402 | prepend_meta, get_op, rgwx_stat, |
11fdf7f2 TL |
4403 | sync_manifest, skip_decrypt, |
4404 | true, | |
4405 | &cb, &in_stream_req); | |
7c673cae FG |
4406 | if (ret < 0) { |
4407 | goto set_err_state; | |
4408 | } | |
4409 | ||
81eedcae TL |
4410 | ret = conn->complete_request(in_stream_req, &etag, &set_mtime, |
4411 | &expected_size, nullptr, nullptr); | |
7c673cae FG |
4412 | if (ret < 0) { |
4413 | goto set_err_state; | |
4414 | } | |
28e407b8 AA |
4415 | ret = cb.flush(); |
4416 | if (ret < 0) { | |
4417 | goto set_err_state; | |
4418 | } | |
81eedcae TL |
4419 | if (cb.get_data_len() != expected_size) { |
4420 | ret = -EIO; | |
4421 | ldout(cct, 0) << "ERROR: object truncated during fetching, expected " | |
4422 | << expected_size << " bytes but received " << cb.get_data_len() << dendl; | |
4423 | goto set_err_state; | |
4424 | } | |
7c673cae FG |
4425 | if (compressor && compressor->is_compressed()) { |
4426 | bufferlist tmp; | |
4427 | RGWCompressionInfo cs_info; | |
4428 | cs_info.compression_type = plugin->get_type_name(); | |
4429 | cs_info.orig_size = cb.get_data_len(); | |
4430 | cs_info.blocks = move(compressor->get_compression_blocks()); | |
11fdf7f2 | 4431 | encode(cs_info, tmp); |
7c673cae FG |
4432 | cb.get_attrs()[RGW_ATTR_COMPRESSION] = tmp; |
4433 | } | |
4434 | ||
4435 | if (source_zone.empty()) { /* need to preserve expiration if copy in the same zonegroup */ | |
4436 | cb.get_attrs().erase(RGW_ATTR_DELETE_AT); | |
4437 | } else { | |
4438 | map<string, bufferlist>::iterator iter = cb.get_attrs().find(RGW_ATTR_DELETE_AT); | |
4439 | if (iter != cb.get_attrs().end()) { | |
4440 | try { | |
11fdf7f2 | 4441 | decode(delete_at, iter->second); |
7c673cae FG |
4442 | } catch (buffer::error& err) { |
4443 | ldout(cct, 0) << "ERROR: failed to decode delete_at field in intra zone copy" << dendl; | |
4444 | } | |
4445 | } | |
4446 | } | |
4447 | ||
4448 | if (src_mtime) { | |
4449 | *src_mtime = set_mtime; | |
4450 | } | |
4451 | ||
4452 | if (petag) { | |
4453 | const auto iter = cb.get_attrs().find(RGW_ATTR_ETAG); | |
4454 | if (iter != cb.get_attrs().end()) { | |
11fdf7f2 | 4455 | *petag = iter->second.to_str(); |
7c673cae FG |
4456 | } |
4457 | } | |
4458 | ||
11fdf7f2 TL |
4459 | //erase the append attr |
4460 | cb.get_attrs().erase(RGW_ATTR_APPEND_PART_NUM); | |
4461 | ||
7c673cae FG |
4462 | if (source_zone.empty()) { |
4463 | set_copy_attrs(cb.get_attrs(), attrs, attrs_mod); | |
4464 | } else { | |
4465 | attrs = cb.get_attrs(); | |
4466 | } | |
4467 | ||
4468 | if (copy_if_newer) { | |
4469 | uint64_t pg_ver = 0; | |
4470 | auto i = attrs.find(RGW_ATTR_PG_VER); | |
4471 | if (i != attrs.end() && i->second.length() > 0) { | |
11fdf7f2 | 4472 | auto iter = i->second.cbegin(); |
7c673cae | 4473 | try { |
11fdf7f2 | 4474 | decode(pg_ver, iter); |
7c673cae FG |
4475 | } catch (buffer::error& err) { |
4476 | ldout(ctx(), 0) << "ERROR: failed to decode pg ver attribute, ignoring" << dendl; | |
4477 | /* non critical error */ | |
4478 | } | |
4479 | } | |
11fdf7f2 | 4480 | set_mtime_weight.init(set_mtime, svc.zone->get_zone_short_id(), pg_ver); |
7c673cae FG |
4481 | } |
4482 | ||
4483 | #define MAX_COMPLETE_RETRY 100 | |
4484 | for (i = 0; i < MAX_COMPLETE_RETRY; i++) { | |
11fdf7f2 TL |
4485 | bool canceled = false; |
4486 | ret = processor.complete(cb.get_data_len(), etag, mtime, set_mtime, | |
4487 | attrs, delete_at, nullptr, nullptr, nullptr, | |
4488 | zones_trace, &canceled); | |
7c673cae FG |
4489 | if (ret < 0) { |
4490 | goto set_err_state; | |
4491 | } | |
11fdf7f2 | 4492 | if (copy_if_newer && canceled) { |
7c673cae | 4493 | ldout(cct, 20) << "raced with another write of obj: " << dest_obj << dendl; |
11fdf7f2 | 4494 | obj_ctx.invalidate(dest_obj); /* object was overwritten */ |
7c673cae FG |
4495 | ret = get_obj_state(&obj_ctx, dest_bucket_info, dest_obj, &dest_state, false); |
4496 | if (ret < 0) { | |
4497 | ldout(cct, 0) << "ERROR: " << __func__ << ": get_err_state() returned ret=" << ret << dendl; | |
4498 | goto set_err_state; | |
4499 | } | |
4500 | dest_mtime_weight.init(dest_state); | |
4501 | dest_mtime_weight.high_precision = high_precision_time; | |
4502 | if (!dest_state->exists || | |
4503 | dest_mtime_weight < set_mtime_weight) { | |
4504 | ldout(cct, 20) << "retrying writing object mtime=" << set_mtime << " dest_state->mtime=" << dest_state->mtime << " dest_state->exists=" << dest_state->exists << dendl; | |
4505 | continue; | |
4506 | } else { | |
4507 | ldout(cct, 20) << "not retrying writing object mtime=" << set_mtime << " dest_state->mtime=" << dest_state->mtime << " dest_state->exists=" << dest_state->exists << dendl; | |
4508 | } | |
4509 | } | |
4510 | break; | |
4511 | } | |
4512 | ||
4513 | if (i == MAX_COMPLETE_RETRY) { | |
4514 | ldout(cct, 0) << "ERROR: retried object completion too many times, something is wrong!" << dendl; | |
4515 | ret = -EIO; | |
4516 | goto set_err_state; | |
4517 | } | |
4518 | ||
81eedcae TL |
4519 | if (bytes_transferred) { |
4520 | *bytes_transferred = cb.get_data_len(); | |
4521 | } | |
7c673cae FG |
4522 | return 0; |
4523 | set_err_state: | |
4524 | if (copy_if_newer && ret == -ERR_NOT_MODIFIED) { | |
91327a77 AA |
4525 | // we may have already fetched during sync of OP_ADD, but were waiting |
4526 | // for OP_LINK_OLH to call set_olh() with a real olh_epoch | |
4527 | if (olh_epoch && *olh_epoch > 0) { | |
4528 | constexpr bool log_data_change = true; | |
4529 | ret = set_olh(obj_ctx, dest_bucket_info, dest_obj, false, nullptr, | |
4530 | *olh_epoch, real_time(), false, zones_trace, log_data_change); | |
4531 | } else { | |
4532 | // we already have the latest copy | |
4533 | ret = 0; | |
4534 | } | |
7c673cae | 4535 | } |
7c673cae FG |
4536 | return ret; |
4537 | } | |
4538 | ||
4539 | ||
4540 | int RGWRados::copy_obj_to_remote_dest(RGWObjState *astate, | |
4541 | map<string, bufferlist>& src_attrs, | |
4542 | RGWRados::Object::Read& read_op, | |
4543 | const rgw_user& user_id, | |
4544 | rgw_obj& dest_obj, | |
4545 | real_time *mtime) | |
4546 | { | |
4547 | string etag; | |
4548 | ||
11fdf7f2 | 4549 | RGWRESTStreamS3PutObj *out_stream_req; |
7c673cae | 4550 | |
11fdf7f2 TL |
4551 | auto rest_master_conn = svc.zone->get_master_conn(); |
4552 | ||
4553 | int ret = rest_master_conn->put_obj_async(user_id, dest_obj, astate->size, src_attrs, true, &out_stream_req); | |
7c673cae | 4554 | if (ret < 0) { |
7c673cae FG |
4555 | return ret; |
4556 | } | |
4557 | ||
4558 | ret = read_op.iterate(0, astate->size - 1, out_stream_req->get_out_cb()); | |
224ce89b WB |
4559 | if (ret < 0) { |
4560 | delete out_stream_req; | |
7c673cae | 4561 | return ret; |
224ce89b | 4562 | } |
7c673cae FG |
4563 | |
4564 | ret = rest_master_conn->complete_request(out_stream_req, etag, mtime); | |
4565 | if (ret < 0) | |
4566 | return ret; | |
4567 | ||
4568 | return 0; | |
4569 | } | |
4570 | ||
4571 | /** | |
4572 | * Copy an object. | |
4573 | * dest_obj: the object to copy into | |
4574 | * src_obj: the object to copy from | |
4575 | * attrs: usage depends on attrs_mod parameter | |
4576 | * attrs_mod: the modification mode of the attrs, may have the following values: | |
4577 | * ATTRSMOD_NONE - the attributes of the source object will be | |
4578 | * copied without modifications, attrs parameter is ignored; | |
4579 | * ATTRSMOD_REPLACE - new object will have the attributes provided by attrs | |
4580 | * parameter, source object attributes are not copied; | |
4581 | * ATTRSMOD_MERGE - any conflicting meta keys on the source object's attributes | |
4582 | * are overwritten by values contained in attrs parameter. | |
4583 | * err: stores any errors resulting from the get of the original object | |
4584 | * Returns: 0 on success, -ERR# otherwise. | |
4585 | */ | |
4586 | int RGWRados::copy_obj(RGWObjectCtx& obj_ctx, | |
4587 | const rgw_user& user_id, | |
7c673cae FG |
4588 | req_info *info, |
4589 | const string& source_zone, | |
4590 | rgw_obj& dest_obj, | |
4591 | rgw_obj& src_obj, | |
4592 | RGWBucketInfo& dest_bucket_info, | |
4593 | RGWBucketInfo& src_bucket_info, | |
11fdf7f2 | 4594 | const rgw_placement_rule& dest_placement, |
7c673cae FG |
4595 | real_time *src_mtime, |
4596 | real_time *mtime, | |
4597 | const real_time *mod_ptr, | |
4598 | const real_time *unmod_ptr, | |
4599 | bool high_precision_time, | |
4600 | const char *if_match, | |
4601 | const char *if_nomatch, | |
4602 | AttrsMod attrs_mod, | |
4603 | bool copy_if_newer, | |
4604 | map<string, bufferlist>& attrs, | |
4605 | RGWObjCategory category, | |
4606 | uint64_t olh_epoch, | |
4607 | real_time delete_at, | |
4608 | string *version_id, | |
4609 | string *ptag, | |
11fdf7f2 | 4610 | string *petag, |
7c673cae FG |
4611 | void (*progress_cb)(off_t, void *), |
4612 | void *progress_data) | |
4613 | { | |
4614 | int ret; | |
4615 | uint64_t obj_size; | |
4616 | rgw_obj shadow_obj = dest_obj; | |
4617 | string shadow_oid; | |
4618 | ||
4619 | bool remote_src; | |
4620 | bool remote_dest; | |
4621 | ||
4622 | append_rand_alpha(cct, dest_obj.get_oid(), shadow_oid, 32); | |
4623 | shadow_obj.init_ns(dest_obj.bucket, shadow_oid, shadow_ns); | |
4624 | ||
11fdf7f2 TL |
4625 | auto& zonegroup = svc.zone->get_zonegroup(); |
4626 | ||
4627 | remote_dest = !zonegroup.equals(dest_bucket_info.zonegroup); | |
4628 | remote_src = !zonegroup.equals(src_bucket_info.zonegroup); | |
7c673cae FG |
4629 | |
4630 | if (remote_src && remote_dest) { | |
4631 | ldout(cct, 0) << "ERROR: can't copy object when both src and dest buckets are remote" << dendl; | |
4632 | return -EINVAL; | |
4633 | } | |
4634 | ||
4635 | ldout(cct, 5) << "Copy object " << src_obj.bucket << ":" << src_obj.get_oid() << " => " << dest_obj.bucket << ":" << dest_obj.get_oid() << dendl; | |
4636 | ||
4637 | if (remote_src || !source_zone.empty()) { | |
11fdf7f2 TL |
4638 | return fetch_remote_obj(obj_ctx, user_id, info, source_zone, |
4639 | dest_obj, src_obj, dest_bucket_info, src_bucket_info, | |
4640 | dest_placement, src_mtime, mtime, mod_ptr, | |
7c673cae FG |
4641 | unmod_ptr, high_precision_time, |
4642 | if_match, if_nomatch, attrs_mod, copy_if_newer, attrs, category, | |
11fdf7f2 | 4643 | olh_epoch, delete_at, ptag, petag, progress_cb, progress_data); |
7c673cae FG |
4644 | } |
4645 | ||
4646 | map<string, bufferlist> src_attrs; | |
4647 | RGWRados::Object src_op_target(this, src_bucket_info, obj_ctx, src_obj); | |
4648 | RGWRados::Object::Read read_op(&src_op_target); | |
4649 | ||
4650 | read_op.conds.mod_ptr = mod_ptr; | |
4651 | read_op.conds.unmod_ptr = unmod_ptr; | |
4652 | read_op.conds.high_precision_time = high_precision_time; | |
4653 | read_op.conds.if_match = if_match; | |
4654 | read_op.conds.if_nomatch = if_nomatch; | |
4655 | read_op.params.attrs = &src_attrs; | |
4656 | read_op.params.lastmod = src_mtime; | |
4657 | read_op.params.obj_size = &obj_size; | |
7c673cae FG |
4658 | |
4659 | ret = read_op.prepare(); | |
4660 | if (ret < 0) { | |
4661 | return ret; | |
4662 | } | |
94b18763 FG |
4663 | if (src_attrs.count(RGW_ATTR_CRYPT_MODE)) { |
4664 | // Current implementation does not follow S3 spec and even | |
4665 | // may result in data corruption silently when copying | |
4666 | // multipart objects acorss pools. So reject COPY operations | |
4667 | //on encrypted objects before it is fully functional. | |
4668 | ldout(cct, 0) << "ERROR: copy op for encrypted object " << src_obj | |
4669 | << " has not been implemented." << dendl; | |
4670 | return -ERR_NOT_IMPLEMENTED; | |
4671 | } | |
7c673cae FG |
4672 | |
4673 | src_attrs[RGW_ATTR_ACL] = attrs[RGW_ATTR_ACL]; | |
4674 | src_attrs.erase(RGW_ATTR_DELETE_AT); | |
4675 | ||
4676 | set_copy_attrs(src_attrs, attrs, attrs_mod); | |
4677 | attrs.erase(RGW_ATTR_ID_TAG); | |
4678 | attrs.erase(RGW_ATTR_PG_VER); | |
4679 | attrs.erase(RGW_ATTR_SOURCE_ZONE); | |
4680 | map<string, bufferlist>::iterator cmp = src_attrs.find(RGW_ATTR_COMPRESSION); | |
4681 | if (cmp != src_attrs.end()) | |
4682 | attrs[RGW_ATTR_COMPRESSION] = cmp->second; | |
4683 | ||
4684 | RGWObjManifest manifest; | |
4685 | RGWObjState *astate = NULL; | |
4686 | ||
4687 | ret = get_obj_state(&obj_ctx, src_bucket_info, src_obj, &astate); | |
4688 | if (ret < 0) { | |
4689 | return ret; | |
4690 | } | |
4691 | ||
4692 | vector<rgw_raw_obj> ref_objs; | |
4693 | ||
4694 | if (remote_dest) { | |
4695 | /* dest is in a different zonegroup, copy it there */ | |
4696 | return copy_obj_to_remote_dest(astate, attrs, read_op, user_id, dest_obj, mtime); | |
4697 | } | |
4698 | uint64_t max_chunk_size; | |
4699 | ||
4700 | ret = get_max_chunk_size(dest_bucket_info.placement_rule, dest_obj, &max_chunk_size); | |
4701 | if (ret < 0) { | |
4702 | ldout(cct, 0) << "ERROR: failed to get max_chunk_size() for bucket " << dest_obj.bucket << dendl; | |
4703 | return ret; | |
4704 | } | |
4705 | ||
4706 | rgw_pool src_pool; | |
4707 | rgw_pool dest_pool; | |
11fdf7f2 TL |
4708 | |
4709 | const rgw_placement_rule *src_rule{nullptr}; | |
4710 | ||
4711 | if (astate->has_manifest) { | |
4712 | src_rule = &astate->manifest.get_tail_placement().placement_rule; | |
4713 | ldout(cct, 20) << __func__ << "(): manifest src_rule=" << src_rule->to_str() << dendl; | |
4714 | } | |
4715 | ||
4716 | if (!src_rule || src_rule->empty()) { | |
4717 | src_rule = &src_bucket_info.placement_rule; | |
4718 | } | |
4719 | ||
4720 | if (!get_obj_data_pool(*src_rule, src_obj, &src_pool)) { | |
7c673cae FG |
4721 | ldout(cct, 0) << "ERROR: failed to locate data pool for " << src_obj << dendl; |
4722 | return -EIO; | |
4723 | } | |
11fdf7f2 TL |
4724 | |
4725 | if (!get_obj_data_pool(dest_placement, dest_obj, &dest_pool)) { | |
7c673cae FG |
4726 | ldout(cct, 0) << "ERROR: failed to locate data pool for " << dest_obj << dendl; |
4727 | return -EIO; | |
4728 | } | |
4729 | ||
11fdf7f2 TL |
4730 | ldout(cct, 20) << __func__ << "(): src_rule=" << src_rule->to_str() << " src_pool=" << src_pool |
4731 | << " dest_rule=" << dest_placement.to_str() << " dest_pool=" << dest_pool << dendl; | |
4732 | ||
4733 | bool copy_data = !astate->has_manifest || | |
4734 | (*src_rule != dest_placement) || | |
4735 | (src_pool != dest_pool); | |
7c673cae | 4736 | |
7c673cae FG |
4737 | bool copy_first = false; |
4738 | if (astate->has_manifest) { | |
4739 | if (!astate->manifest.has_tail()) { | |
4740 | copy_data = true; | |
4741 | } else { | |
4742 | uint64_t head_size = astate->manifest.get_head_size(); | |
4743 | ||
4744 | if (head_size > 0) { | |
4745 | if (head_size > max_chunk_size) { | |
4746 | copy_data = true; | |
4747 | } else { | |
4748 | copy_first = true; | |
4749 | } | |
4750 | } | |
4751 | } | |
4752 | } | |
4753 | ||
4754 | if (petag) { | |
4755 | const auto iter = attrs.find(RGW_ATTR_ETAG); | |
4756 | if (iter != attrs.end()) { | |
11fdf7f2 | 4757 | *petag = iter->second.to_str(); |
7c673cae FG |
4758 | } |
4759 | } | |
4760 | ||
4761 | if (copy_data) { /* refcounting tail wouldn't work here, just copy the data */ | |
11fdf7f2 TL |
4762 | attrs.erase(RGW_ATTR_TAIL_TAG); |
4763 | return copy_obj_data(obj_ctx, dest_bucket_info, dest_placement, read_op, obj_size - 1, dest_obj, | |
4764 | mtime, real_time(), attrs, olh_epoch, delete_at, petag); | |
7c673cae FG |
4765 | } |
4766 | ||
4767 | RGWObjManifest::obj_iterator miter = astate->manifest.obj_begin(); | |
4768 | ||
4769 | if (copy_first) { // we need to copy first chunk, not increase refcount | |
4770 | ++miter; | |
4771 | } | |
4772 | ||
4773 | rgw_rados_ref ref; | |
4774 | ret = get_raw_obj_ref(miter.get_location().get_raw_obj(this), &ref); | |
4775 | if (ret < 0) { | |
4776 | return ret; | |
4777 | } | |
4778 | ||
7c673cae FG |
4779 | bufferlist first_chunk; |
4780 | ||
4781 | bool copy_itself = (dest_obj == src_obj); | |
4782 | RGWObjManifest *pmanifest; | |
31f18b77 | 4783 | ldout(cct, 20) << "dest_obj=" << dest_obj << " src_obj=" << src_obj << " copy_itself=" << (int)copy_itself << dendl; |
7c673cae FG |
4784 | |
4785 | RGWRados::Object dest_op_target(this, dest_bucket_info, obj_ctx, dest_obj); | |
4786 | RGWRados::Object::Write write_op(&dest_op_target); | |
4787 | ||
4788 | string tag; | |
4789 | ||
4790 | if (ptag) { | |
4791 | tag = *ptag; | |
4792 | } | |
4793 | ||
4794 | if (tag.empty()) { | |
4795 | append_rand_alpha(cct, tag, tag, 32); | |
4796 | } | |
4797 | ||
4798 | if (!copy_itself) { | |
181888fb | 4799 | attrs.erase(RGW_ATTR_TAIL_TAG); |
7c673cae FG |
4800 | manifest = astate->manifest; |
4801 | const rgw_bucket_placement& tail_placement = manifest.get_tail_placement(); | |
4802 | if (tail_placement.bucket.name.empty()) { | |
4803 | manifest.set_tail_placement(tail_placement.placement_rule, src_obj.bucket); | |
4804 | } | |
3efd9988 | 4805 | string ref_tag; |
7c673cae FG |
4806 | for (; miter != astate->manifest.obj_end(); ++miter) { |
4807 | ObjectWriteOperation op; | |
3efd9988 FG |
4808 | ref_tag = tag + '\0'; |
4809 | cls_refcount_get(op, ref_tag, true); | |
7c673cae FG |
4810 | const rgw_raw_obj& loc = miter.get_location().get_raw_obj(this); |
4811 | ref.ioctx.locator_set_key(loc.loc); | |
4812 | ||
4813 | ret = ref.ioctx.operate(loc.oid, &op); | |
4814 | if (ret < 0) { | |
4815 | goto done_ret; | |
4816 | } | |
4817 | ||
4818 | ref_objs.push_back(loc); | |
4819 | } | |
4820 | ||
4821 | pmanifest = &manifest; | |
4822 | } else { | |
4823 | pmanifest = &astate->manifest; | |
4824 | /* don't send the object's tail for garbage collection */ | |
4825 | astate->keep_tail = true; | |
4826 | } | |
4827 | ||
4828 | if (copy_first) { | |
4829 | ret = read_op.read(0, max_chunk_size, first_chunk); | |
4830 | if (ret < 0) { | |
4831 | goto done_ret; | |
4832 | } | |
4833 | ||
4834 | pmanifest->set_head(dest_bucket_info.placement_rule, dest_obj, first_chunk.length()); | |
4835 | } else { | |
4836 | pmanifest->set_head(dest_bucket_info.placement_rule, dest_obj, 0); | |
4837 | } | |
4838 | ||
4839 | write_op.meta.data = &first_chunk; | |
4840 | write_op.meta.manifest = pmanifest; | |
4841 | write_op.meta.ptag = &tag; | |
4842 | write_op.meta.owner = dest_bucket_info.owner; | |
4843 | write_op.meta.mtime = mtime; | |
4844 | write_op.meta.flags = PUT_OBJ_CREATE; | |
4845 | write_op.meta.category = category; | |
4846 | write_op.meta.olh_epoch = olh_epoch; | |
4847 | write_op.meta.delete_at = delete_at; | |
181888fb | 4848 | write_op.meta.modify_tail = !copy_itself; |
7c673cae FG |
4849 | |
4850 | ret = write_op.write_meta(obj_size, astate->accounted_size, attrs); | |
4851 | if (ret < 0) { | |
4852 | goto done_ret; | |
4853 | } | |
4854 | ||
4855 | return 0; | |
4856 | ||
4857 | done_ret: | |
4858 | if (!copy_itself) { | |
4859 | vector<rgw_raw_obj>::iterator riter; | |
4860 | ||
7c673cae FG |
4861 | /* rollback reference */ |
4862 | for (riter = ref_objs.begin(); riter != ref_objs.end(); ++riter) { | |
4863 | ObjectWriteOperation op; | |
4864 | cls_refcount_put(op, tag, true); | |
4865 | ||
4866 | ref.ioctx.locator_set_key(riter->loc); | |
4867 | ||
4868 | int r = ref.ioctx.operate(riter->oid, &op); | |
4869 | if (r < 0) { | |
4870 | ldout(cct, 0) << "ERROR: cleanup after error failed to drop reference on obj=" << *riter << dendl; | |
4871 | } | |
4872 | } | |
4873 | } | |
4874 | return ret; | |
4875 | } | |
4876 | ||
4877 | ||
4878 | int RGWRados::copy_obj_data(RGWObjectCtx& obj_ctx, | |
4879 | RGWBucketInfo& dest_bucket_info, | |
11fdf7f2 | 4880 | const rgw_placement_rule& dest_placement, |
7c673cae | 4881 | RGWRados::Object::Read& read_op, off_t end, |
11fdf7f2 | 4882 | const rgw_obj& dest_obj, |
7c673cae FG |
4883 | real_time *mtime, |
4884 | real_time set_mtime, | |
4885 | map<string, bufferlist>& attrs, | |
7c673cae FG |
4886 | uint64_t olh_epoch, |
4887 | real_time delete_at, | |
11fdf7f2 | 4888 | string *petag) |
7c673cae | 4889 | { |
7c673cae FG |
4890 | string tag; |
4891 | append_rand_alpha(cct, tag, tag, 32); | |
4892 | ||
11fdf7f2 TL |
4893 | rgw::AioThrottle aio(cct->_conf->rgw_put_obj_min_window_size); |
4894 | using namespace rgw::putobj; | |
4895 | AtomicObjectProcessor processor(&aio, this, dest_bucket_info, &dest_placement, | |
4896 | dest_bucket_info.owner, obj_ctx, | |
4897 | dest_obj, olh_epoch, tag); | |
4898 | int ret = processor.prepare(); | |
7c673cae FG |
4899 | if (ret < 0) |
4900 | return ret; | |
4901 | ||
4902 | off_t ofs = 0; | |
4903 | ||
4904 | do { | |
4905 | bufferlist bl; | |
4906 | ret = read_op.read(ofs, end, bl); | |
11fdf7f2 TL |
4907 | if (ret < 0) { |
4908 | ldout(cct, 0) << "ERROR: fail to read object data, ret = " << ret << dendl; | |
4909 | return ret; | |
4910 | } | |
7c673cae FG |
4911 | |
4912 | uint64_t read_len = ret; | |
11fdf7f2 TL |
4913 | ret = processor.process(std::move(bl), ofs); |
4914 | if (ret < 0) { | |
4915 | return ret; | |
4916 | } | |
7c673cae FG |
4917 | |
4918 | ofs += read_len; | |
4919 | } while (ofs <= end); | |
4920 | ||
11fdf7f2 TL |
4921 | // flush |
4922 | ret = processor.process({}, ofs); | |
4923 | if (ret < 0) { | |
4924 | return ret; | |
4925 | } | |
4926 | ||
7c673cae FG |
4927 | string etag; |
4928 | auto iter = attrs.find(RGW_ATTR_ETAG); | |
4929 | if (iter != attrs.end()) { | |
4930 | bufferlist& bl = iter->second; | |
11fdf7f2 | 4931 | etag = bl.to_str(); |
7c673cae | 4932 | if (petag) { |
11fdf7f2 | 4933 | *petag = etag; |
7c673cae FG |
4934 | } |
4935 | } | |
4936 | ||
4937 | uint64_t accounted_size; | |
4938 | { | |
4939 | bool compressed{false}; | |
4940 | RGWCompressionInfo cs_info; | |
4941 | ret = rgw_compression_info_from_attrset(attrs, compressed, cs_info); | |
4942 | if (ret < 0) { | |
4943 | ldout(cct, 0) << "ERROR: failed to read compression info" << dendl; | |
4944 | return ret; | |
4945 | } | |
4946 | // pass original size if compressed | |
4947 | accounted_size = compressed ? cs_info.orig_size : ofs; | |
4948 | } | |
4949 | ||
11fdf7f2 TL |
4950 | return processor.complete(accounted_size, etag, mtime, set_mtime, attrs, delete_at, |
4951 | nullptr, nullptr, nullptr, nullptr, nullptr); | |
7c673cae FG |
4952 | } |
4953 | ||
11fdf7f2 TL |
4954 | int RGWRados::transition_obj(RGWObjectCtx& obj_ctx, |
4955 | RGWBucketInfo& bucket_info, | |
4956 | rgw_obj& obj, | |
4957 | const rgw_placement_rule& placement_rule, | |
4958 | const real_time& mtime, | |
4959 | uint64_t olh_epoch) | |
7c673cae | 4960 | { |
11fdf7f2 TL |
4961 | map<string, bufferlist> attrs; |
4962 | real_time read_mtime; | |
4963 | uint64_t obj_size; | |
7c673cae | 4964 | |
11fdf7f2 TL |
4965 | RGWRados::Object op_target(this, bucket_info, obj_ctx, obj); |
4966 | RGWRados::Object::Read read_op(&op_target); | |
7c673cae | 4967 | |
11fdf7f2 TL |
4968 | read_op.params.attrs = &attrs; |
4969 | read_op.params.lastmod = &read_mtime; | |
4970 | read_op.params.obj_size = &obj_size; | |
7c673cae | 4971 | |
11fdf7f2 TL |
4972 | int ret = read_op.prepare(); |
4973 | if (ret < 0) { | |
4974 | return ret; | |
7c673cae FG |
4975 | } |
4976 | ||
11fdf7f2 TL |
4977 | if (read_mtime != mtime) { |
4978 | /* raced */ | |
4979 | return -ECANCELED; | |
7c673cae FG |
4980 | } |
4981 | ||
11fdf7f2 TL |
4982 | ret = copy_obj_data(obj_ctx, |
4983 | bucket_info, | |
4984 | placement_rule, | |
4985 | read_op, | |
4986 | obj_size - 1, | |
4987 | obj, | |
4988 | nullptr /* pmtime */, | |
4989 | mtime, | |
4990 | attrs, | |
4991 | olh_epoch, | |
4992 | real_time(), | |
4993 | nullptr /* petag */); | |
4994 | if (ret < 0) { | |
4995 | return ret; | |
7c673cae FG |
4996 | } |
4997 | ||
11fdf7f2 | 4998 | return 0; |
7c673cae FG |
4999 | } |
5000 | ||
5001 | int RGWRados::check_bucket_empty(RGWBucketInfo& bucket_info) | |
5002 | { | |
1adf2230 | 5003 | std::vector<rgw_bucket_dir_entry> ent_list; |
7c673cae FG |
5004 | rgw_obj_index_key marker; |
5005 | string prefix; | |
5006 | bool is_truncated; | |
5007 | ||
5008 | do { | |
1adf2230 AA |
5009 | constexpr uint NUM_ENTRIES = 1000u; |
5010 | int r = cls_bucket_list_unordered(bucket_info, | |
5011 | RGW_NO_SHARD, | |
5012 | marker, | |
5013 | prefix, | |
5014 | NUM_ENTRIES, | |
5015 | true, | |
5016 | ent_list, | |
5017 | &is_truncated, | |
5018 | &marker); | |
7c673cae FG |
5019 | if (r < 0) |
5020 | return r; | |
5021 | ||
5022 | string ns; | |
1adf2230 | 5023 | for (auto const& dirent : ent_list) { |
7c673cae FG |
5024 | rgw_obj_key obj; |
5025 | ||
1adf2230 | 5026 | if (rgw_obj_key::oid_to_key_in_ns(dirent.key.name, &obj, ns)) |
7c673cae FG |
5027 | return -ENOTEMPTY; |
5028 | } | |
5029 | } while (is_truncated); | |
1adf2230 | 5030 | |
7c673cae FG |
5031 | return 0; |
5032 | } | |
5033 | ||
5034 | /** | |
5035 | * Delete a bucket. | |
5036 | * bucket: the name of the bucket to delete | |
5037 | * Returns 0 on success, -ERR# otherwise. | |
5038 | */ | |
5039 | int RGWRados::delete_bucket(RGWBucketInfo& bucket_info, RGWObjVersionTracker& objv_tracker, bool check_empty) | |
5040 | { | |
5041 | const rgw_bucket& bucket = bucket_info.bucket; | |
5042 | librados::IoCtx index_ctx; | |
5043 | map<int, string> bucket_objs; | |
5044 | int r = open_bucket_index(bucket_info, index_ctx, bucket_objs); | |
5045 | if (r < 0) | |
5046 | return r; | |
5047 | ||
5048 | if (check_empty) { | |
5049 | r = check_bucket_empty(bucket_info); | |
5050 | if (r < 0) { | |
5051 | return r; | |
5052 | } | |
5053 | } | |
5054 | ||
5055 | r = rgw_bucket_delete_bucket_obj(this, bucket.tenant, bucket.name, objv_tracker); | |
5056 | if (r < 0) | |
5057 | return r; | |
5058 | ||
5059 | /* if the bucket is not synced we can remove the meta file */ | |
11fdf7f2 | 5060 | if (!svc.zone->is_syncing_bucket_meta(bucket)) { |
7c673cae | 5061 | RGWObjVersionTracker objv_tracker; |
f64942e4 | 5062 | r = rgw_bucket_instance_remove_entry(this, bucket.get_key(), &objv_tracker); |
7c673cae FG |
5063 | if (r < 0) { |
5064 | return r; | |
5065 | } | |
f64942e4 AA |
5066 | |
5067 | /* remove bucket index objects asynchronously by best effort */ | |
5068 | (void) CLSRGWIssueBucketIndexClean(index_ctx, | |
5069 | bucket_objs, | |
5070 | cct->_conf->rgw_bucket_index_max_aio)(); | |
7c673cae | 5071 | } |
f64942e4 | 5072 | |
7c673cae FG |
5073 | return 0; |
5074 | } | |
5075 | ||
5076 | int RGWRados::set_bucket_owner(rgw_bucket& bucket, ACLOwner& owner) | |
5077 | { | |
5078 | RGWBucketInfo info; | |
5079 | map<string, bufferlist> attrs; | |
11fdf7f2 | 5080 | auto obj_ctx = svc.sysobj->init_obj_ctx(); |
31f18b77 FG |
5081 | int r; |
5082 | if (bucket.bucket_id.empty()) { | |
5083 | r = get_bucket_info(obj_ctx, bucket.tenant, bucket.name, info, NULL, &attrs); | |
5084 | } else { | |
5085 | r = get_bucket_instance_info(obj_ctx, bucket, info, nullptr, &attrs); | |
5086 | } | |
7c673cae FG |
5087 | if (r < 0) { |
5088 | ldout(cct, 0) << "NOTICE: get_bucket_info on bucket=" << bucket.name << " returned err=" << r << dendl; | |
5089 | return r; | |
5090 | } | |
5091 | ||
5092 | info.owner = owner.get_id(); | |
5093 | ||
5094 | r = put_bucket_instance_info(info, false, real_time(), &attrs); | |
5095 | if (r < 0) { | |
5096 | ldout(cct, 0) << "NOTICE: put_bucket_info on bucket=" << bucket.name << " returned err=" << r << dendl; | |
5097 | return r; | |
5098 | } | |
5099 | ||
5100 | return 0; | |
5101 | } | |
5102 | ||
5103 | ||
5104 | int RGWRados::set_buckets_enabled(vector<rgw_bucket>& buckets, bool enabled) | |
5105 | { | |
5106 | int ret = 0; | |
5107 | ||
5108 | vector<rgw_bucket>::iterator iter; | |
5109 | ||
5110 | for (iter = buckets.begin(); iter != buckets.end(); ++iter) { | |
5111 | rgw_bucket& bucket = *iter; | |
5112 | if (enabled) | |
5113 | ldout(cct, 20) << "enabling bucket name=" << bucket.name << dendl; | |
5114 | else | |
5115 | ldout(cct, 20) << "disabling bucket name=" << bucket.name << dendl; | |
5116 | ||
5117 | RGWBucketInfo info; | |
5118 | map<string, bufferlist> attrs; | |
11fdf7f2 | 5119 | auto obj_ctx = svc.sysobj->init_obj_ctx(); |
7c673cae FG |
5120 | int r = get_bucket_info(obj_ctx, bucket.tenant, bucket.name, info, NULL, &attrs); |
5121 | if (r < 0) { | |
5122 | ldout(cct, 0) << "NOTICE: get_bucket_info on bucket=" << bucket.name << " returned err=" << r << ", skipping bucket" << dendl; | |
5123 | ret = r; | |
5124 | continue; | |
5125 | } | |
5126 | if (enabled) { | |
5127 | info.flags &= ~BUCKET_SUSPENDED; | |
5128 | } else { | |
5129 | info.flags |= BUCKET_SUSPENDED; | |
5130 | } | |
5131 | ||
5132 | r = put_bucket_instance_info(info, false, real_time(), &attrs); | |
5133 | if (r < 0) { | |
5134 | ldout(cct, 0) << "NOTICE: put_bucket_info on bucket=" << bucket.name << " returned err=" << r << ", skipping bucket" << dendl; | |
5135 | ret = r; | |
5136 | continue; | |
5137 | } | |
5138 | } | |
5139 | return ret; | |
5140 | } | |
5141 | ||
5142 | int RGWRados::bucket_suspended(rgw_bucket& bucket, bool *suspended) | |
5143 | { | |
5144 | RGWBucketInfo bucket_info; | |
11fdf7f2 | 5145 | auto obj_ctx = svc.sysobj->init_obj_ctx(); |
7c673cae FG |
5146 | int ret = get_bucket_info(obj_ctx, bucket.tenant, bucket.name, bucket_info, NULL); |
5147 | if (ret < 0) { | |
5148 | return ret; | |
5149 | } | |
5150 | ||
5151 | *suspended = ((bucket_info.flags & BUCKET_SUSPENDED) != 0); | |
5152 | return 0; | |
5153 | } | |
5154 | ||
5155 | int RGWRados::Object::complete_atomic_modification() | |
5156 | { | |
5157 | if (!state->has_manifest || state->keep_tail) | |
5158 | return 0; | |
5159 | ||
5160 | cls_rgw_obj_chain chain; | |
5161 | store->update_gc_chain(obj, state->manifest, &chain); | |
5162 | ||
5163 | if (chain.empty()) { | |
5164 | return 0; | |
5165 | } | |
5166 | ||
181888fb | 5167 | string tag = (state->tail_tag.length() > 0 ? state->tail_tag.to_str() : state->obj_tag.to_str()); |
7c673cae FG |
5168 | return store->gc->send_chain(chain, tag, false); // do it async |
5169 | } | |
5170 | ||
5171 | void RGWRados::update_gc_chain(rgw_obj& head_obj, RGWObjManifest& manifest, cls_rgw_obj_chain *chain) | |
5172 | { | |
5173 | RGWObjManifest::obj_iterator iter; | |
5174 | rgw_raw_obj raw_head; | |
5175 | obj_to_raw(manifest.get_head_placement_rule(), head_obj, &raw_head); | |
5176 | for (iter = manifest.obj_begin(); iter != manifest.obj_end(); ++iter) { | |
5177 | const rgw_raw_obj& mobj = iter.get_location().get_raw_obj(this); | |
5178 | if (mobj == raw_head) | |
5179 | continue; | |
5180 | cls_rgw_obj_key key(mobj.oid); | |
5181 | chain->push_obj(mobj.pool.to_str(), key, mobj.loc); | |
5182 | } | |
5183 | } | |
5184 | ||
5185 | int RGWRados::send_chain_to_gc(cls_rgw_obj_chain& chain, const string& tag, bool sync) | |
5186 | { | |
5187 | return gc->send_chain(chain, tag, sync); | |
5188 | } | |
5189 | ||
1adf2230 AA |
5190 | int RGWRados::open_bucket_index(const RGWBucketInfo& bucket_info, |
5191 | librados::IoCtx& index_ctx, | |
5192 | string& bucket_oid) | |
7c673cae FG |
5193 | { |
5194 | const rgw_bucket& bucket = bucket_info.bucket; | |
5195 | int r = open_bucket_index_ctx(bucket_info, index_ctx); | |
5196 | if (r < 0) | |
5197 | return r; | |
5198 | ||
5199 | if (bucket.bucket_id.empty()) { | |
5200 | ldout(cct, 0) << "ERROR: empty bucket id for bucket operation" << dendl; | |
5201 | return -EIO; | |
5202 | } | |
5203 | ||
5204 | bucket_oid = dir_oid_prefix; | |
5205 | bucket_oid.append(bucket.bucket_id); | |
5206 | ||
5207 | return 0; | |
5208 | } | |
5209 | ||
1adf2230 AA |
5210 | int RGWRados::open_bucket_index_base(const RGWBucketInfo& bucket_info, |
5211 | librados::IoCtx& index_ctx, | |
5212 | string& bucket_oid_base) { | |
7c673cae FG |
5213 | const rgw_bucket& bucket = bucket_info.bucket; |
5214 | int r = open_bucket_index_ctx(bucket_info, index_ctx); | |
5215 | if (r < 0) | |
5216 | return r; | |
5217 | ||
5218 | if (bucket.bucket_id.empty()) { | |
5219 | ldout(cct, 0) << "ERROR: empty bucket_id for bucket operation" << dendl; | |
5220 | return -EIO; | |
5221 | } | |
5222 | ||
5223 | bucket_oid_base = dir_oid_prefix; | |
5224 | bucket_oid_base.append(bucket.bucket_id); | |
5225 | ||
5226 | return 0; | |
5227 | ||
5228 | } | |
5229 | ||
1adf2230 AA |
5230 | int RGWRados::open_bucket_index(const RGWBucketInfo& bucket_info, |
5231 | librados::IoCtx& index_ctx, | |
5232 | map<int, string>& bucket_objs, | |
5233 | int shard_id, | |
5234 | map<int, string> *bucket_instance_ids) { | |
7c673cae FG |
5235 | string bucket_oid_base; |
5236 | int ret = open_bucket_index_base(bucket_info, index_ctx, bucket_oid_base); | |
5237 | if (ret < 0) { | |
5238 | return ret; | |
5239 | } | |
5240 | ||
5241 | get_bucket_index_objects(bucket_oid_base, bucket_info.num_shards, bucket_objs, shard_id); | |
5242 | if (bucket_instance_ids) { | |
5243 | get_bucket_instance_ids(bucket_info, shard_id, bucket_instance_ids); | |
5244 | } | |
5245 | return 0; | |
5246 | } | |
5247 | ||
5248 | template<typename T> | |
5249 | int RGWRados::open_bucket_index(const RGWBucketInfo& bucket_info, librados::IoCtx& index_ctx, | |
5250 | map<int, string>& oids, map<int, T>& bucket_objs, | |
5251 | int shard_id, map<int, string> *bucket_instance_ids) | |
5252 | { | |
5253 | int ret = open_bucket_index(bucket_info, index_ctx, oids, shard_id, bucket_instance_ids); | |
5254 | if (ret < 0) | |
5255 | return ret; | |
5256 | ||
5257 | map<int, string>::const_iterator iter = oids.begin(); | |
5258 | for (; iter != oids.end(); ++iter) { | |
5259 | bucket_objs[iter->first] = T(); | |
5260 | } | |
5261 | return 0; | |
5262 | } | |
5263 | ||
5264 | int RGWRados::open_bucket_index_shard(const RGWBucketInfo& bucket_info, librados::IoCtx& index_ctx, | |
5265 | const string& obj_key, string *bucket_obj, int *shard_id) | |
5266 | { | |
5267 | string bucket_oid_base; | |
5268 | int ret = open_bucket_index_base(bucket_info, index_ctx, bucket_oid_base); | |
5269 | if (ret < 0) | |
5270 | return ret; | |
5271 | ||
5272 | RGWObjectCtx obj_ctx(this); | |
5273 | ||
5274 | ret = get_bucket_index_object(bucket_oid_base, obj_key, bucket_info.num_shards, | |
5275 | (RGWBucketInfo::BIShardsHashType)bucket_info.bucket_index_shard_hash_type, bucket_obj, shard_id); | |
5276 | if (ret < 0) { | |
5277 | ldout(cct, 10) << "get_bucket_index_object() returned ret=" << ret << dendl; | |
5278 | return ret; | |
5279 | } | |
5280 | return 0; | |
5281 | } | |
5282 | ||
5283 | int RGWRados::open_bucket_index_shard(const RGWBucketInfo& bucket_info, librados::IoCtx& index_ctx, | |
5284 | int shard_id, string *bucket_obj) | |
5285 | { | |
5286 | string bucket_oid_base; | |
5287 | int ret = open_bucket_index_base(bucket_info, index_ctx, bucket_oid_base); | |
5288 | if (ret < 0) | |
5289 | return ret; | |
5290 | ||
5291 | RGWObjectCtx obj_ctx(this); | |
5292 | ||
5293 | get_bucket_index_object(bucket_oid_base, bucket_info.num_shards, | |
5294 | shard_id, bucket_obj); | |
5295 | return 0; | |
5296 | } | |
5297 | ||
5298 | static void accumulate_raw_stats(const rgw_bucket_dir_header& header, | |
5299 | map<RGWObjCategory, RGWStorageStats>& stats) | |
5300 | { | |
5301 | for (const auto& pair : header.stats) { | |
5302 | const RGWObjCategory category = static_cast<RGWObjCategory>(pair.first); | |
5303 | const rgw_bucket_category_stats& header_stats = pair.second; | |
5304 | ||
5305 | RGWStorageStats& s = stats[category]; | |
5306 | ||
5307 | s.category = category; | |
5308 | s.size += header_stats.total_size; | |
5309 | s.size_rounded += header_stats.total_size_rounded; | |
5310 | s.size_utilized += header_stats.actual_size; | |
5311 | s.num_objects += header_stats.num_entries; | |
5312 | } | |
5313 | } | |
5314 | ||
5315 | int RGWRados::bucket_check_index(RGWBucketInfo& bucket_info, | |
5316 | map<RGWObjCategory, RGWStorageStats> *existing_stats, | |
5317 | map<RGWObjCategory, RGWStorageStats> *calculated_stats) | |
5318 | { | |
5319 | librados::IoCtx index_ctx; | |
5320 | // key - bucket index object id | |
5321 | // value - bucket index check OP returned result with the given bucket index object (shard) | |
5322 | map<int, string> oids; | |
5323 | map<int, struct rgw_cls_check_index_ret> bucket_objs_ret; | |
31f18b77 | 5324 | |
7c673cae | 5325 | int ret = open_bucket_index(bucket_info, index_ctx, oids, bucket_objs_ret); |
31f18b77 FG |
5326 | if (ret < 0) { |
5327 | return ret; | |
5328 | } | |
7c673cae FG |
5329 | |
5330 | ret = CLSRGWIssueBucketCheck(index_ctx, oids, bucket_objs_ret, cct->_conf->rgw_bucket_index_max_aio)(); | |
31f18b77 FG |
5331 | if (ret < 0) { |
5332 | return ret; | |
5333 | } | |
7c673cae FG |
5334 | |
5335 | // Aggregate results (from different shards if there is any) | |
5336 | map<int, struct rgw_cls_check_index_ret>::iterator iter; | |
5337 | for (iter = bucket_objs_ret.begin(); iter != bucket_objs_ret.end(); ++iter) { | |
5338 | accumulate_raw_stats(iter->second.existing_header, *existing_stats); | |
5339 | accumulate_raw_stats(iter->second.calculated_header, *calculated_stats); | |
5340 | } | |
5341 | ||
5342 | return 0; | |
5343 | } | |
5344 | ||
5345 | int RGWRados::bucket_rebuild_index(RGWBucketInfo& bucket_info) | |
5346 | { | |
5347 | librados::IoCtx index_ctx; | |
5348 | map<int, string> bucket_objs; | |
31f18b77 | 5349 | |
7c673cae | 5350 | int r = open_bucket_index(bucket_info, index_ctx, bucket_objs); |
31f18b77 | 5351 | if (r < 0) { |
7c673cae | 5352 | return r; |
31f18b77 | 5353 | } |
7c673cae FG |
5354 | |
5355 | return CLSRGWIssueBucketRebuild(index_ctx, bucket_objs, cct->_conf->rgw_bucket_index_max_aio)(); | |
5356 | } | |
5357 | ||
f64942e4 | 5358 | int RGWRados::bucket_set_reshard(const RGWBucketInfo& bucket_info, const cls_rgw_bucket_instance_entry& entry) |
31f18b77 FG |
5359 | { |
5360 | librados::IoCtx index_ctx; | |
5361 | map<int, string> bucket_objs; | |
5362 | ||
5363 | int r = open_bucket_index(bucket_info, index_ctx, bucket_objs); | |
5364 | if (r < 0) { | |
5365 | return r; | |
5366 | } | |
5367 | ||
5368 | return CLSRGWIssueSetBucketResharding(index_ctx, bucket_objs, entry, cct->_conf->rgw_bucket_index_max_aio)(); | |
5369 | } | |
7c673cae FG |
5370 | |
5371 | int RGWRados::defer_gc(void *ctx, const RGWBucketInfo& bucket_info, const rgw_obj& obj) | |
5372 | { | |
5373 | RGWObjectCtx *rctx = static_cast<RGWObjectCtx *>(ctx); | |
5374 | std::string oid, key; | |
5375 | get_obj_bucket_and_oid_loc(obj, oid, key); | |
5376 | if (!rctx) | |
5377 | return 0; | |
5378 | ||
5379 | RGWObjState *state = NULL; | |
5380 | ||
5381 | int r = get_obj_state(rctx, bucket_info, obj, &state, false); | |
5382 | if (r < 0) | |
5383 | return r; | |
5384 | ||
5385 | if (!state->is_atomic) { | |
5386 | ldout(cct, 20) << "state for obj=" << obj << " is not atomic, not deferring gc operation" << dendl; | |
5387 | return -EINVAL; | |
5388 | } | |
5389 | ||
181888fb FG |
5390 | string tag; |
5391 | ||
5392 | if (state->tail_tag.length() > 0) { | |
5393 | tag = state->tail_tag.c_str(); | |
5394 | } else if (state->obj_tag.length() > 0) { | |
5395 | tag = state->obj_tag.c_str(); | |
5396 | } else { | |
7c673cae FG |
5397 | ldout(cct, 20) << "state->obj_tag is empty, not deferring gc operation" << dendl; |
5398 | return -EINVAL; | |
5399 | } | |
5400 | ||
7c673cae FG |
5401 | ldout(cct, 0) << "defer chain tag=" << tag << dendl; |
5402 | ||
5403 | return gc->defer_chain(tag, false); | |
5404 | } | |
5405 | ||
5406 | void RGWRados::remove_rgw_head_obj(ObjectWriteOperation& op) | |
5407 | { | |
5408 | list<string> prefixes; | |
5409 | prefixes.push_back(RGW_ATTR_OLH_PREFIX); | |
5410 | cls_rgw_remove_obj(op, prefixes); | |
5411 | } | |
5412 | ||
5413 | void RGWRados::cls_obj_check_prefix_exist(ObjectOperation& op, const string& prefix, bool fail_if_exist) | |
5414 | { | |
5415 | cls_rgw_obj_check_attrs_prefix(op, prefix, fail_if_exist); | |
5416 | } | |
5417 | ||
5418 | void RGWRados::cls_obj_check_mtime(ObjectOperation& op, const real_time& mtime, bool high_precision_time, RGWCheckMTimeType type) | |
5419 | { | |
5420 | cls_rgw_obj_check_mtime(op, mtime, high_precision_time, type); | |
5421 | } | |
5422 | ||
5423 | ||
5424 | /** | |
5425 | * Delete an object. | |
5426 | * bucket: name of the bucket storing the object | |
5427 | * obj: name of the object to delete | |
5428 | * Returns: 0 on success, -ERR# otherwise. | |
5429 | */ | |
5430 | int RGWRados::Object::Delete::delete_obj() | |
5431 | { | |
5432 | RGWRados *store = target->get_store(); | |
5433 | rgw_obj& src_obj = target->get_obj(); | |
5434 | const string& instance = src_obj.key.instance; | |
5435 | rgw_obj obj = src_obj; | |
5436 | ||
5437 | if (instance == "null") { | |
5438 | obj.key.instance.clear(); | |
5439 | } | |
5440 | ||
5441 | bool explicit_marker_version = (!params.marker_version_id.empty()); | |
5442 | ||
5443 | if (params.versioning_status & BUCKET_VERSIONED || explicit_marker_version) { | |
5444 | if (instance.empty() || explicit_marker_version) { | |
5445 | rgw_obj marker = obj; | |
5446 | ||
5447 | if (!params.marker_version_id.empty()) { | |
5448 | if (params.marker_version_id != "null") { | |
5449 | marker.key.set_instance(params.marker_version_id); | |
5450 | } | |
5451 | } else if ((params.versioning_status & BUCKET_VERSIONS_SUSPENDED) == 0) { | |
5452 | store->gen_rand_obj_instance_name(&marker); | |
5453 | } | |
5454 | ||
5455 | result.version_id = marker.key.instance; | |
91327a77 AA |
5456 | if (result.version_id.empty()) |
5457 | result.version_id = "null"; | |
7c673cae FG |
5458 | result.delete_marker = true; |
5459 | ||
5460 | struct rgw_bucket_dir_entry_meta meta; | |
5461 | ||
5462 | meta.owner = params.obj_owner.get_id().to_str(); | |
5463 | meta.owner_display_name = params.obj_owner.get_display_name(); | |
5464 | ||
5465 | if (real_clock::is_zero(params.mtime)) { | |
5466 | meta.mtime = real_clock::now(); | |
5467 | } else { | |
5468 | meta.mtime = params.mtime; | |
5469 | } | |
5470 | ||
31f18b77 | 5471 | int r = store->set_olh(target->get_ctx(), target->get_bucket_info(), marker, true, &meta, params.olh_epoch, params.unmod_since, params.high_precision_time, params.zones_trace); |
7c673cae FG |
5472 | if (r < 0) { |
5473 | return r; | |
5474 | } | |
5475 | } else { | |
5476 | rgw_bucket_dir_entry dirent; | |
5477 | ||
5478 | int r = store->bi_get_instance(target->get_bucket_info(), obj, &dirent); | |
5479 | if (r < 0) { | |
5480 | return r; | |
5481 | } | |
5482 | result.delete_marker = dirent.is_delete_marker(); | |
31f18b77 | 5483 | r = store->unlink_obj_instance(target->get_ctx(), target->get_bucket_info(), obj, params.olh_epoch, params.zones_trace); |
7c673cae FG |
5484 | if (r < 0) { |
5485 | return r; | |
5486 | } | |
5487 | result.version_id = instance; | |
5488 | } | |
5489 | ||
5490 | BucketShard *bs; | |
5491 | int r = target->get_bucket_shard(&bs); | |
5492 | if (r < 0) { | |
5493 | ldout(store->ctx(), 5) << "failed to get BucketShard object: r=" << r << dendl; | |
5494 | return r; | |
5495 | } | |
5496 | ||
c07f9fc5 FG |
5497 | if (target->bucket_info.datasync_flag_enabled()) { |
5498 | r = store->data_log->add_entry(bs->bucket, bs->shard_id); | |
5499 | if (r < 0) { | |
5500 | lderr(store->ctx()) << "ERROR: failed writing data log" << dendl; | |
5501 | return r; | |
5502 | } | |
7c673cae FG |
5503 | } |
5504 | ||
5505 | return 0; | |
5506 | } | |
5507 | ||
5508 | rgw_rados_ref ref; | |
5509 | int r = store->get_obj_head_ref(target->get_bucket_info(), obj, &ref); | |
5510 | if (r < 0) { | |
5511 | return r; | |
5512 | } | |
5513 | ||
5514 | RGWObjState *state; | |
5515 | r = target->get_state(&state, false); | |
5516 | if (r < 0) | |
5517 | return r; | |
5518 | ||
5519 | ObjectWriteOperation op; | |
5520 | ||
5521 | if (!real_clock::is_zero(params.unmod_since)) { | |
5522 | struct timespec ctime = ceph::real_clock::to_timespec(state->mtime); | |
5523 | struct timespec unmod = ceph::real_clock::to_timespec(params.unmod_since); | |
5524 | if (!params.high_precision_time) { | |
5525 | ctime.tv_nsec = 0; | |
5526 | unmod.tv_nsec = 0; | |
5527 | } | |
5528 | ||
5529 | ldout(store->ctx(), 10) << "If-UnModified-Since: " << params.unmod_since << " Last-Modified: " << ctime << dendl; | |
5530 | if (ctime > unmod) { | |
5531 | return -ERR_PRECONDITION_FAILED; | |
5532 | } | |
5533 | ||
5534 | /* only delete object if mtime is less than or equal to params.unmod_since */ | |
5535 | store->cls_obj_check_mtime(op, params.unmod_since, params.high_precision_time, CLS_RGW_CHECK_TIME_MTIME_LE); | |
5536 | } | |
11fdf7f2 | 5537 | uint64_t obj_accounted_size = state->accounted_size; |
7c673cae FG |
5538 | |
5539 | if (!real_clock::is_zero(params.expiration_time)) { | |
5540 | bufferlist bl; | |
5541 | real_time delete_at; | |
5542 | ||
5543 | if (state->get_attr(RGW_ATTR_DELETE_AT, bl)) { | |
5544 | try { | |
11fdf7f2 TL |
5545 | auto iter = bl.cbegin(); |
5546 | decode(delete_at, iter); | |
7c673cae FG |
5547 | } catch (buffer::error& err) { |
5548 | ldout(store->ctx(), 0) << "ERROR: couldn't decode RGW_ATTR_DELETE_AT" << dendl; | |
5549 | return -EIO; | |
5550 | } | |
5551 | ||
5552 | if (params.expiration_time != delete_at) { | |
5553 | return -ERR_PRECONDITION_FAILED; | |
5554 | } | |
5555 | } else { | |
5556 | return -ERR_PRECONDITION_FAILED; | |
5557 | } | |
5558 | } | |
5559 | ||
5560 | if (!state->exists) { | |
5561 | target->invalidate_state(); | |
5562 | return -ENOENT; | |
5563 | } | |
5564 | ||
181888fb | 5565 | r = target->prepare_atomic_modification(op, false, NULL, NULL, NULL, true, false); |
7c673cae FG |
5566 | if (r < 0) |
5567 | return r; | |
5568 | ||
5569 | RGWBucketInfo& bucket_info = target->get_bucket_info(); | |
5570 | ||
5571 | RGWRados::Bucket bop(store, bucket_info); | |
5572 | RGWRados::Bucket::UpdateIndex index_op(&bop, obj); | |
31f18b77 FG |
5573 | |
5574 | index_op.set_zones_trace(params.zones_trace); | |
7c673cae FG |
5575 | index_op.set_bilog_flags(params.bilog_flags); |
5576 | ||
7c673cae FG |
5577 | r = index_op.prepare(CLS_RGW_OP_DEL, &state->write_tag); |
5578 | if (r < 0) | |
5579 | return r; | |
5580 | ||
5581 | store->remove_rgw_head_obj(op); | |
11fdf7f2 | 5582 | r = ref.ioctx.operate(ref.obj.oid, &op); |
94b18763 FG |
5583 | |
5584 | /* raced with another operation, object state is indeterminate */ | |
5585 | const bool need_invalidate = (r == -ECANCELED); | |
7c673cae FG |
5586 | |
5587 | int64_t poolid = ref.ioctx.get_id(); | |
5588 | if (r >= 0) { | |
5589 | tombstone_cache_t *obj_tombstone_cache = store->get_tombstone_cache(); | |
5590 | if (obj_tombstone_cache) { | |
5591 | tombstone_entry entry{*state}; | |
5592 | obj_tombstone_cache->add(obj, entry); | |
5593 | } | |
5594 | r = index_op.complete_del(poolid, ref.ioctx.get_last_version(), state->mtime, params.remove_objs); | |
224ce89b | 5595 | |
7c673cae FG |
5596 | int ret = target->complete_atomic_modification(); |
5597 | if (ret < 0) { | |
5598 | ldout(store->ctx(), 0) << "ERROR: complete_atomic_modification returned ret=" << ret << dendl; | |
5599 | } | |
5600 | /* other than that, no need to propagate error */ | |
224ce89b WB |
5601 | } else { |
5602 | int ret = index_op.cancel(); | |
5603 | if (ret < 0) { | |
5604 | ldout(store->ctx(), 0) << "ERROR: index_op.cancel() returned ret=" << ret << dendl; | |
5605 | } | |
7c673cae FG |
5606 | } |
5607 | ||
5608 | if (need_invalidate) { | |
5609 | target->invalidate_state(); | |
5610 | } | |
5611 | ||
5612 | if (r < 0) | |
5613 | return r; | |
5614 | ||
5615 | /* update quota cache */ | |
11fdf7f2 | 5616 | store->quota_handler->update_stats(params.bucket_owner, obj.bucket, -1, 0, obj_accounted_size); |
7c673cae FG |
5617 | |
5618 | return 0; | |
5619 | } | |
5620 | ||
5621 | int RGWRados::delete_obj(RGWObjectCtx& obj_ctx, | |
5622 | const RGWBucketInfo& bucket_info, | |
5623 | const rgw_obj& obj, | |
5624 | int versioning_status, | |
5625 | uint16_t bilog_flags, | |
31f18b77 FG |
5626 | const real_time& expiration_time, |
5627 | rgw_zone_set *zones_trace) | |
7c673cae FG |
5628 | { |
5629 | RGWRados::Object del_target(this, bucket_info, obj_ctx, obj); | |
5630 | RGWRados::Object::Delete del_op(&del_target); | |
5631 | ||
5632 | del_op.params.bucket_owner = bucket_info.owner; | |
5633 | del_op.params.versioning_status = versioning_status; | |
5634 | del_op.params.bilog_flags = bilog_flags; | |
5635 | del_op.params.expiration_time = expiration_time; | |
31f18b77 | 5636 | del_op.params.zones_trace = zones_trace; |
7c673cae FG |
5637 | |
5638 | return del_op.delete_obj(); | |
5639 | } | |
5640 | ||
5641 | int RGWRados::delete_raw_obj(const rgw_raw_obj& obj) | |
5642 | { | |
5643 | rgw_rados_ref ref; | |
224ce89b | 5644 | int r = get_raw_obj_ref(obj, &ref); |
7c673cae FG |
5645 | if (r < 0) { |
5646 | return r; | |
5647 | } | |
5648 | ||
5649 | ObjectWriteOperation op; | |
5650 | ||
5651 | op.remove(); | |
11fdf7f2 | 5652 | r = ref.ioctx.operate(ref.obj.oid, &op); |
7c673cae FG |
5653 | if (r < 0) |
5654 | return r; | |
5655 | ||
5656 | return 0; | |
5657 | } | |
5658 | ||
5659 | int RGWRados::delete_obj_index(const rgw_obj& obj) | |
5660 | { | |
5661 | std::string oid, key; | |
5662 | get_obj_bucket_and_oid_loc(obj, oid, key); | |
5663 | ||
11fdf7f2 | 5664 | auto obj_ctx = svc.sysobj->init_obj_ctx(); |
7c673cae FG |
5665 | |
5666 | RGWBucketInfo bucket_info; | |
5667 | int ret = get_bucket_instance_info(obj_ctx, obj.bucket, bucket_info, NULL, NULL); | |
5668 | if (ret < 0) { | |
5669 | ldout(cct, 0) << "ERROR: " << __func__ << "() get_bucket_instance_info(bucket=" << obj.bucket << ") returned ret=" << ret << dendl; | |
5670 | return ret; | |
5671 | } | |
5672 | ||
5673 | RGWRados::Bucket bop(this, bucket_info); | |
5674 | RGWRados::Bucket::UpdateIndex index_op(&bop, obj); | |
5675 | ||
5676 | real_time removed_mtime; | |
5677 | int r = index_op.complete_del(-1 /* pool */, 0, removed_mtime, NULL); | |
5678 | ||
5679 | return r; | |
5680 | } | |
5681 | ||
5682 | static void generate_fake_tag(RGWRados *store, map<string, bufferlist>& attrset, RGWObjManifest& manifest, bufferlist& manifest_bl, bufferlist& tag_bl) | |
5683 | { | |
5684 | string tag; | |
5685 | ||
5686 | RGWObjManifest::obj_iterator mi = manifest.obj_begin(); | |
5687 | if (mi != manifest.obj_end()) { | |
5688 | if (manifest.has_tail()) // first object usually points at the head, let's skip to a more unique part | |
5689 | ++mi; | |
5690 | tag = mi.get_location().get_raw_obj(store).oid; | |
5691 | tag.append("_"); | |
5692 | } | |
5693 | ||
5694 | unsigned char md5[CEPH_CRYPTO_MD5_DIGESTSIZE]; | |
5695 | char md5_str[CEPH_CRYPTO_MD5_DIGESTSIZE * 2 + 1]; | |
5696 | MD5 hash; | |
11fdf7f2 | 5697 | hash.Update((const unsigned char *)manifest_bl.c_str(), manifest_bl.length()); |
7c673cae FG |
5698 | |
5699 | map<string, bufferlist>::iterator iter = attrset.find(RGW_ATTR_ETAG); | |
5700 | if (iter != attrset.end()) { | |
5701 | bufferlist& bl = iter->second; | |
11fdf7f2 | 5702 | hash.Update((const unsigned char *)bl.c_str(), bl.length()); |
7c673cae FG |
5703 | } |
5704 | ||
5705 | hash.Final(md5); | |
5706 | buf_to_hex(md5, CEPH_CRYPTO_MD5_DIGESTSIZE, md5_str); | |
5707 | tag.append(md5_str); | |
5708 | ||
5709 | ldout(store->ctx(), 10) << "generate_fake_tag new tag=" << tag << dendl; | |
5710 | ||
5711 | tag_bl.append(tag.c_str(), tag.size() + 1); | |
5712 | } | |
5713 | ||
5714 | static bool is_olh(map<string, bufferlist>& attrs) | |
5715 | { | |
5716 | map<string, bufferlist>::iterator iter = attrs.find(RGW_ATTR_OLH_INFO); | |
5717 | return (iter != attrs.end()); | |
5718 | } | |
5719 | ||
5720 | static bool has_olh_tag(map<string, bufferlist>& attrs) | |
5721 | { | |
5722 | map<string, bufferlist>::iterator iter = attrs.find(RGW_ATTR_OLH_ID_TAG); | |
5723 | return (iter != attrs.end()); | |
5724 | } | |
5725 | ||
5726 | int RGWRados::get_olh_target_state(RGWObjectCtx& obj_ctx, const RGWBucketInfo& bucket_info, const rgw_obj& obj, | |
5727 | RGWObjState *olh_state, RGWObjState **target_state) | |
5728 | { | |
11fdf7f2 | 5729 | ceph_assert(olh_state->is_olh); |
7c673cae FG |
5730 | |
5731 | rgw_obj target; | |
5732 | int r = RGWRados::follow_olh(bucket_info, obj_ctx, olh_state, obj, &target); /* might return -EAGAIN */ | |
5733 | if (r < 0) { | |
5734 | return r; | |
5735 | } | |
5736 | r = get_obj_state(&obj_ctx, bucket_info, target, target_state, false); | |
5737 | if (r < 0) { | |
5738 | return r; | |
5739 | } | |
5740 | ||
5741 | return 0; | |
5742 | } | |
5743 | ||
7c673cae FG |
5744 | int RGWRados::get_obj_state_impl(RGWObjectCtx *rctx, const RGWBucketInfo& bucket_info, const rgw_obj& obj, |
5745 | RGWObjState **state, bool follow_olh, bool assume_noent) | |
5746 | { | |
5747 | if (obj.empty()) { | |
5748 | return -EINVAL; | |
5749 | } | |
5750 | ||
5751 | bool need_follow_olh = follow_olh && obj.key.instance.empty(); | |
5752 | ||
11fdf7f2 | 5753 | RGWObjState *s = rctx->get_state(obj); |
7c673cae FG |
5754 | ldout(cct, 20) << "get_obj_state: rctx=" << (void *)rctx << " obj=" << obj << " state=" << (void *)s << " s->prefetch_data=" << s->prefetch_data << dendl; |
5755 | *state = s; | |
5756 | if (s->has_attrs) { | |
5757 | if (s->is_olh && need_follow_olh) { | |
5758 | return get_olh_target_state(*rctx, bucket_info, obj, s, state); | |
5759 | } | |
5760 | return 0; | |
5761 | } | |
5762 | ||
5763 | s->obj = obj; | |
5764 | ||
5765 | rgw_raw_obj raw_obj; | |
5766 | obj_to_raw(bucket_info.placement_rule, obj, &raw_obj); | |
5767 | ||
5768 | int r = -ENOENT; | |
5769 | ||
5770 | if (!assume_noent) { | |
5771 | r = RGWRados::raw_obj_stat(raw_obj, &s->size, &s->mtime, &s->epoch, &s->attrset, (s->prefetch_data ? &s->data : NULL), NULL); | |
5772 | } | |
5773 | ||
5774 | if (r == -ENOENT) { | |
5775 | s->exists = false; | |
5776 | s->has_attrs = true; | |
5777 | tombstone_entry entry; | |
5778 | if (obj_tombstone_cache && obj_tombstone_cache->find(obj, entry)) { | |
5779 | s->mtime = entry.mtime; | |
5780 | s->zone_short_id = entry.zone_short_id; | |
5781 | s->pg_ver = entry.pg_ver; | |
5782 | ldout(cct, 20) << __func__ << "(): found obj in tombstone cache: obj=" << obj | |
5783 | << " mtime=" << s->mtime << " pgv=" << s->pg_ver << dendl; | |
5784 | } else { | |
5785 | s->mtime = real_time(); | |
5786 | } | |
5787 | return 0; | |
5788 | } | |
5789 | if (r < 0) | |
5790 | return r; | |
5791 | ||
5792 | s->exists = true; | |
5793 | s->has_attrs = true; | |
5794 | s->accounted_size = s->size; | |
5795 | ||
11fdf7f2 TL |
5796 | auto iter = s->attrset.find(RGW_ATTR_ETAG); |
5797 | if (iter != s->attrset.end()) { | |
5798 | /* get rid of extra null character at the end of the etag, as we used to store it like that */ | |
5799 | bufferlist& bletag = iter->second; | |
5800 | if (bletag.length() > 0 && bletag[bletag.length() - 1] == '\0') { | |
5801 | bufferlist newbl; | |
5802 | bletag.splice(0, bletag.length() - 1, &newbl); | |
5803 | bletag.claim(newbl); | |
5804 | } | |
5805 | } | |
5806 | ||
5807 | iter = s->attrset.find(RGW_ATTR_COMPRESSION); | |
31f18b77 FG |
5808 | const bool compressed = (iter != s->attrset.end()); |
5809 | if (compressed) { | |
7c673cae FG |
5810 | // use uncompressed size for accounted_size |
5811 | try { | |
5812 | RGWCompressionInfo info; | |
11fdf7f2 TL |
5813 | auto p = iter->second.cbegin(); |
5814 | decode(info, p); | |
31f18b77 | 5815 | s->accounted_size = info.orig_size; |
7c673cae FG |
5816 | } catch (buffer::error&) { |
5817 | dout(0) << "ERROR: could not decode compression info for object: " << obj << dendl; | |
5818 | return -EIO; | |
5819 | } | |
5820 | } | |
5821 | ||
5822 | iter = s->attrset.find(RGW_ATTR_SHADOW_OBJ); | |
5823 | if (iter != s->attrset.end()) { | |
5824 | bufferlist bl = iter->second; | |
5825 | bufferlist::iterator it = bl.begin(); | |
5826 | it.copy(bl.length(), s->shadow_obj); | |
5827 | s->shadow_obj[bl.length()] = '\0'; | |
5828 | } | |
5829 | s->obj_tag = s->attrset[RGW_ATTR_ID_TAG]; | |
181888fb FG |
5830 | auto ttiter = s->attrset.find(RGW_ATTR_TAIL_TAG); |
5831 | if (ttiter != s->attrset.end()) { | |
5832 | s->tail_tag = s->attrset[RGW_ATTR_TAIL_TAG]; | |
5833 | } | |
7c673cae FG |
5834 | |
5835 | bufferlist manifest_bl = s->attrset[RGW_ATTR_MANIFEST]; | |
5836 | if (manifest_bl.length()) { | |
11fdf7f2 | 5837 | auto miter = manifest_bl.cbegin(); |
7c673cae | 5838 | try { |
11fdf7f2 | 5839 | decode(s->manifest, miter); |
7c673cae FG |
5840 | s->has_manifest = true; |
5841 | s->manifest.set_head(bucket_info.placement_rule, obj, s->size); /* patch manifest to reflect the head we just read, some manifests might be | |
5842 | broken due to old bugs */ | |
5843 | s->size = s->manifest.get_obj_size(); | |
31f18b77 FG |
5844 | if (!compressed) |
5845 | s->accounted_size = s->size; | |
7c673cae FG |
5846 | } catch (buffer::error& err) { |
5847 | ldout(cct, 0) << "ERROR: couldn't decode manifest" << dendl; | |
5848 | return -EIO; | |
5849 | } | |
5850 | ldout(cct, 10) << "manifest: total_size = " << s->manifest.get_obj_size() << dendl; | |
11fdf7f2 TL |
5851 | if (cct->_conf->subsys.should_gather<ceph_subsys_rgw, 20>() && \ |
5852 | s->manifest.has_explicit_objs()) { | |
7c673cae FG |
5853 | RGWObjManifest::obj_iterator mi; |
5854 | for (mi = s->manifest.obj_begin(); mi != s->manifest.obj_end(); ++mi) { | |
5855 | ldout(cct, 20) << "manifest: ofs=" << mi.get_ofs() << " loc=" << mi.get_location().get_raw_obj(this) << dendl; | |
5856 | } | |
5857 | } | |
5858 | ||
5859 | if (!s->obj_tag.length()) { | |
5860 | /* | |
5861 | * Uh oh, something's wrong, object with manifest should have tag. Let's | |
5862 | * create one out of the manifest, would be unique | |
5863 | */ | |
5864 | generate_fake_tag(this, s->attrset, s->manifest, manifest_bl, s->obj_tag); | |
5865 | s->fake_tag = true; | |
5866 | } | |
5867 | } | |
5868 | map<string, bufferlist>::iterator aiter = s->attrset.find(RGW_ATTR_PG_VER); | |
5869 | if (aiter != s->attrset.end()) { | |
5870 | bufferlist& pg_ver_bl = aiter->second; | |
5871 | if (pg_ver_bl.length()) { | |
11fdf7f2 | 5872 | auto pgbl = pg_ver_bl.cbegin(); |
7c673cae | 5873 | try { |
11fdf7f2 | 5874 | decode(s->pg_ver, pgbl); |
7c673cae FG |
5875 | } catch (buffer::error& err) { |
5876 | ldout(cct, 0) << "ERROR: couldn't decode pg ver attr for object " << s->obj << ", non-critical error, ignoring" << dendl; | |
5877 | } | |
5878 | } | |
5879 | } | |
5880 | aiter = s->attrset.find(RGW_ATTR_SOURCE_ZONE); | |
5881 | if (aiter != s->attrset.end()) { | |
5882 | bufferlist& zone_short_id_bl = aiter->second; | |
5883 | if (zone_short_id_bl.length()) { | |
11fdf7f2 | 5884 | auto zbl = zone_short_id_bl.cbegin(); |
7c673cae | 5885 | try { |
11fdf7f2 | 5886 | decode(s->zone_short_id, zbl); |
7c673cae FG |
5887 | } catch (buffer::error& err) { |
5888 | ldout(cct, 0) << "ERROR: couldn't decode zone short id attr for object " << s->obj << ", non-critical error, ignoring" << dendl; | |
5889 | } | |
5890 | } | |
5891 | } | |
5892 | if (s->obj_tag.length()) | |
31f18b77 | 5893 | ldout(cct, 20) << "get_obj_state: setting s->obj_tag to " << s->obj_tag.c_str() << dendl; |
7c673cae FG |
5894 | else |
5895 | ldout(cct, 20) << "get_obj_state: s->obj_tag was set empty" << dendl; | |
5896 | ||
5897 | /* an object might not be olh yet, but could have olh id tag, so we should set it anyway if | |
5898 | * it exist, and not only if is_olh() returns true | |
5899 | */ | |
5900 | iter = s->attrset.find(RGW_ATTR_OLH_ID_TAG); | |
5901 | if (iter != s->attrset.end()) { | |
5902 | s->olh_tag = iter->second; | |
5903 | } | |
5904 | ||
5905 | if (is_olh(s->attrset)) { | |
5906 | s->is_olh = true; | |
5907 | ||
5908 | ldout(cct, 20) << __func__ << ": setting s->olh_tag to " << string(s->olh_tag.c_str(), s->olh_tag.length()) << dendl; | |
5909 | ||
5910 | if (need_follow_olh) { | |
5911 | return get_olh_target_state(*rctx, bucket_info, obj, s, state); | |
11fdf7f2 TL |
5912 | } else if (obj.key.have_null_instance() && !s->has_manifest) { |
5913 | // read null version, and the head object only have olh info | |
5914 | s->exists = false; | |
5915 | return -ENOENT; | |
7c673cae FG |
5916 | } |
5917 | } | |
5918 | ||
5919 | return 0; | |
5920 | } | |
5921 | ||
5922 | int RGWRados::get_obj_state(RGWObjectCtx *rctx, const RGWBucketInfo& bucket_info, const rgw_obj& obj, RGWObjState **state, | |
5923 | bool follow_olh, bool assume_noent) | |
5924 | { | |
5925 | int ret; | |
5926 | ||
5927 | do { | |
5928 | ret = get_obj_state_impl(rctx, bucket_info, obj, state, follow_olh, assume_noent); | |
5929 | } while (ret == -EAGAIN); | |
5930 | ||
5931 | return ret; | |
5932 | } | |
5933 | ||
5934 | int RGWRados::Object::get_manifest(RGWObjManifest **pmanifest) | |
5935 | { | |
5936 | RGWObjState *astate; | |
5937 | int r = get_state(&astate, true); | |
5938 | if (r < 0) { | |
5939 | return r; | |
5940 | } | |
5941 | ||
5942 | *pmanifest = &astate->manifest; | |
5943 | ||
5944 | return 0; | |
5945 | } | |
5946 | ||
5947 | int RGWRados::Object::Read::get_attr(const char *name, bufferlist& dest) | |
5948 | { | |
5949 | RGWObjState *state; | |
5950 | int r = source->get_state(&state, true); | |
5951 | if (r < 0) | |
5952 | return r; | |
5953 | if (!state->exists) | |
5954 | return -ENOENT; | |
5955 | if (!state->get_attr(name, dest)) | |
5956 | return -ENODATA; | |
5957 | ||
5958 | return 0; | |
5959 | } | |
5960 | ||
5961 | ||
5962 | int RGWRados::Object::Stat::stat_async() | |
5963 | { | |
5964 | RGWObjectCtx& ctx = source->get_ctx(); | |
5965 | rgw_obj& obj = source->get_obj(); | |
5966 | RGWRados *store = source->get_store(); | |
5967 | ||
11fdf7f2 | 5968 | RGWObjState *s = ctx.get_state(obj); /* calling this one directly because otherwise a sync request will be sent */ |
7c673cae FG |
5969 | result.obj = obj; |
5970 | if (s->has_attrs) { | |
5971 | state.ret = 0; | |
5972 | result.size = s->size; | |
5973 | result.mtime = ceph::real_clock::to_timespec(s->mtime); | |
5974 | result.attrs = s->attrset; | |
5975 | result.has_manifest = s->has_manifest; | |
5976 | result.manifest = s->manifest; | |
5977 | return 0; | |
5978 | } | |
5979 | ||
5980 | string oid; | |
5981 | string loc; | |
5982 | get_obj_bucket_and_oid_loc(obj, oid, loc); | |
5983 | ||
5984 | int r = store->get_obj_head_ioctx(source->get_bucket_info(), obj, &state.io_ctx); | |
5985 | if (r < 0) { | |
5986 | return r; | |
5987 | } | |
5988 | ||
5989 | librados::ObjectReadOperation op; | |
5990 | op.stat2(&result.size, &result.mtime, NULL); | |
5991 | op.getxattrs(&result.attrs, NULL); | |
5992 | state.completion = librados::Rados::aio_create_completion(NULL, NULL, NULL); | |
5993 | state.io_ctx.locator_set_key(loc); | |
5994 | r = state.io_ctx.aio_operate(oid, state.completion, &op, NULL); | |
5995 | if (r < 0) { | |
5996 | ldout(store->ctx(), 5) << __func__ | |
5997 | << ": ERROR: aio_operate() returned ret=" << r | |
5998 | << dendl; | |
5999 | return r; | |
6000 | } | |
6001 | ||
6002 | return 0; | |
6003 | } | |
6004 | ||
6005 | ||
6006 | int RGWRados::Object::Stat::wait() | |
6007 | { | |
6008 | if (!state.completion) { | |
6009 | return state.ret; | |
6010 | } | |
6011 | ||
6012 | state.completion->wait_for_safe(); | |
6013 | state.ret = state.completion->get_return_value(); | |
6014 | state.completion->release(); | |
6015 | ||
6016 | if (state.ret != 0) { | |
6017 | return state.ret; | |
6018 | } | |
6019 | ||
6020 | return finish(); | |
6021 | } | |
6022 | ||
6023 | int RGWRados::Object::Stat::finish() | |
6024 | { | |
6025 | map<string, bufferlist>::iterator iter = result.attrs.find(RGW_ATTR_MANIFEST); | |
6026 | if (iter != result.attrs.end()) { | |
6027 | bufferlist& bl = iter->second; | |
11fdf7f2 | 6028 | auto biter = bl.cbegin(); |
7c673cae | 6029 | try { |
11fdf7f2 | 6030 | decode(result.manifest, biter); |
7c673cae FG |
6031 | } catch (buffer::error& err) { |
6032 | RGWRados *store = source->get_store(); | |
6033 | ldout(store->ctx(), 0) << "ERROR: " << __func__ << ": failed to decode manifest" << dendl; | |
6034 | return -EIO; | |
6035 | } | |
6036 | result.has_manifest = true; | |
6037 | } | |
6038 | ||
6039 | return 0; | |
6040 | } | |
6041 | ||
7c673cae FG |
6042 | int RGWRados::append_atomic_test(RGWObjectCtx *rctx, |
6043 | const RGWBucketInfo& bucket_info, const rgw_obj& obj, | |
6044 | ObjectOperation& op, RGWObjState **pstate) | |
6045 | { | |
6046 | if (!rctx) | |
6047 | return 0; | |
6048 | ||
6049 | int r = get_obj_state(rctx, bucket_info, obj, pstate, false); | |
6050 | if (r < 0) | |
6051 | return r; | |
6052 | ||
11fdf7f2 TL |
6053 | return append_atomic_test(*pstate, op); |
6054 | } | |
7c673cae | 6055 | |
11fdf7f2 TL |
6056 | int RGWRados::append_atomic_test(const RGWObjState* state, |
6057 | librados::ObjectOperation& op) | |
6058 | { | |
7c673cae | 6059 | if (!state->is_atomic) { |
11fdf7f2 | 6060 | ldout(cct, 20) << "state for obj=" << state->obj << " is not atomic, not appending atomic test" << dendl; |
7c673cae FG |
6061 | return 0; |
6062 | } | |
6063 | ||
6064 | if (state->obj_tag.length() > 0 && !state->fake_tag) {// check for backward compatibility | |
6065 | op.cmpxattr(RGW_ATTR_ID_TAG, LIBRADOS_CMPXATTR_OP_EQ, state->obj_tag); | |
6066 | } else { | |
6067 | ldout(cct, 20) << "state->obj_tag is empty, not appending atomic test" << dendl; | |
6068 | } | |
6069 | return 0; | |
6070 | } | |
6071 | ||
6072 | int RGWRados::Object::get_state(RGWObjState **pstate, bool follow_olh, bool assume_noent) | |
6073 | { | |
6074 | return store->get_obj_state(&ctx, bucket_info, obj, pstate, follow_olh, assume_noent); | |
6075 | } | |
6076 | ||
6077 | void RGWRados::Object::invalidate_state() | |
6078 | { | |
11fdf7f2 | 6079 | ctx.invalidate(obj); |
7c673cae FG |
6080 | } |
6081 | ||
6082 | int RGWRados::Object::prepare_atomic_modification(ObjectWriteOperation& op, bool reset_obj, const string *ptag, | |
181888fb FG |
6083 | const char *if_match, const char *if_nomatch, bool removal_op, |
6084 | bool modify_tail) | |
7c673cae FG |
6085 | { |
6086 | int r = get_state(&state, false); | |
6087 | if (r < 0) | |
6088 | return r; | |
6089 | ||
6090 | bool need_guard = (state->has_manifest || (state->obj_tag.length() != 0) || | |
6091 | if_match != NULL || if_nomatch != NULL) && | |
6092 | (!state->fake_tag); | |
6093 | ||
6094 | if (!state->is_atomic) { | |
6095 | ldout(store->ctx(), 20) << "prepare_atomic_modification: state is not atomic. state=" << (void *)state << dendl; | |
6096 | ||
6097 | if (reset_obj) { | |
6098 | op.create(false); | |
6099 | store->remove_rgw_head_obj(op); // we're not dropping reference here, actually removing object | |
6100 | } | |
6101 | ||
6102 | return 0; | |
6103 | } | |
6104 | ||
6105 | if (need_guard) { | |
6106 | /* first verify that the object wasn't replaced under */ | |
6107 | if (if_nomatch == NULL || strcmp(if_nomatch, "*") != 0) { | |
6108 | op.cmpxattr(RGW_ATTR_ID_TAG, LIBRADOS_CMPXATTR_OP_EQ, state->obj_tag); | |
6109 | // FIXME: need to add FAIL_NOTEXIST_OK for racing deletion | |
6110 | } | |
6111 | ||
6112 | if (if_match) { | |
6113 | if (strcmp(if_match, "*") == 0) { | |
6114 | // test the object is existing | |
6115 | if (!state->exists) { | |
6116 | return -ERR_PRECONDITION_FAILED; | |
6117 | } | |
6118 | } else { | |
6119 | bufferlist bl; | |
6120 | if (!state->get_attr(RGW_ATTR_ETAG, bl) || | |
6121 | strncmp(if_match, bl.c_str(), bl.length()) != 0) { | |
6122 | return -ERR_PRECONDITION_FAILED; | |
6123 | } | |
6124 | } | |
6125 | } | |
6126 | ||
6127 | if (if_nomatch) { | |
6128 | if (strcmp(if_nomatch, "*") == 0) { | |
6129 | // test the object is NOT existing | |
6130 | if (state->exists) { | |
6131 | return -ERR_PRECONDITION_FAILED; | |
6132 | } | |
6133 | } else { | |
6134 | bufferlist bl; | |
6135 | if (!state->get_attr(RGW_ATTR_ETAG, bl) || | |
6136 | strncmp(if_nomatch, bl.c_str(), bl.length()) == 0) { | |
6137 | return -ERR_PRECONDITION_FAILED; | |
6138 | } | |
6139 | } | |
6140 | } | |
6141 | } | |
6142 | ||
6143 | if (reset_obj) { | |
6144 | if (state->exists) { | |
6145 | op.create(false); | |
6146 | store->remove_rgw_head_obj(op); | |
6147 | } else { | |
6148 | op.create(true); | |
6149 | } | |
6150 | } | |
6151 | ||
6152 | if (removal_op) { | |
6153 | /* the object is being removed, no need to update its tag */ | |
6154 | return 0; | |
6155 | } | |
6156 | ||
6157 | if (ptag) { | |
6158 | state->write_tag = *ptag; | |
6159 | } else { | |
6160 | append_rand_alpha(store->ctx(), state->write_tag, state->write_tag, 32); | |
6161 | } | |
6162 | bufferlist bl; | |
6163 | bl.append(state->write_tag.c_str(), state->write_tag.size() + 1); | |
6164 | ||
6165 | ldout(store->ctx(), 10) << "setting object write_tag=" << state->write_tag << dendl; | |
6166 | ||
6167 | op.setxattr(RGW_ATTR_ID_TAG, bl); | |
181888fb FG |
6168 | if (modify_tail) { |
6169 | op.setxattr(RGW_ATTR_TAIL_TAG, bl); | |
6170 | } | |
7c673cae FG |
6171 | |
6172 | return 0; | |
6173 | } | |
6174 | ||
7c673cae FG |
6175 | /** |
6176 | * Set an attr on an object. | |
6177 | * bucket: name of the bucket holding the object | |
6178 | * obj: name of the object to set the attr on | |
6179 | * name: the attr to set | |
6180 | * bl: the contents of the attr | |
6181 | * Returns: 0 on success, -ERR# otherwise. | |
6182 | */ | |
6183 | int RGWRados::set_attr(void *ctx, const RGWBucketInfo& bucket_info, rgw_obj& obj, const char *name, bufferlist& bl) | |
6184 | { | |
6185 | map<string, bufferlist> attrs; | |
6186 | attrs[name] = bl; | |
6187 | return set_attrs(ctx, bucket_info, obj, attrs, NULL); | |
6188 | } | |
6189 | ||
6190 | int RGWRados::set_attrs(void *ctx, const RGWBucketInfo& bucket_info, rgw_obj& obj, | |
6191 | map<string, bufferlist>& attrs, | |
6192 | map<string, bufferlist>* rmattrs) | |
6193 | { | |
6194 | rgw_rados_ref ref; | |
6195 | int r = get_obj_head_ref(bucket_info, obj, &ref); | |
6196 | if (r < 0) { | |
6197 | return r; | |
6198 | } | |
6199 | RGWObjectCtx *rctx = static_cast<RGWObjectCtx *>(ctx); | |
6200 | ||
6201 | ObjectWriteOperation op; | |
6202 | RGWObjState *state = NULL; | |
6203 | ||
6204 | r = append_atomic_test(rctx, bucket_info, obj, op, &state); | |
6205 | if (r < 0) | |
6206 | return r; | |
6207 | ||
6208 | map<string, bufferlist>::iterator iter; | |
6209 | if (rmattrs) { | |
6210 | for (iter = rmattrs->begin(); iter != rmattrs->end(); ++iter) { | |
6211 | const string& name = iter->first; | |
6212 | op.rmxattr(name.c_str()); | |
6213 | } | |
6214 | } | |
6215 | ||
6216 | const rgw_bucket& bucket = obj.bucket; | |
6217 | ||
6218 | for (iter = attrs.begin(); iter != attrs.end(); ++iter) { | |
6219 | const string& name = iter->first; | |
6220 | bufferlist& bl = iter->second; | |
6221 | ||
6222 | if (!bl.length()) | |
6223 | continue; | |
6224 | ||
6225 | op.setxattr(name.c_str(), bl); | |
6226 | ||
6227 | if (name.compare(RGW_ATTR_DELETE_AT) == 0) { | |
6228 | real_time ts; | |
6229 | try { | |
11fdf7f2 | 6230 | decode(ts, bl); |
7c673cae FG |
6231 | |
6232 | rgw_obj_index_key obj_key; | |
6233 | obj.key.get_index_key(&obj_key); | |
6234 | ||
6235 | objexp_hint_add(ts, bucket.tenant, bucket.name, bucket.bucket_id, obj_key); | |
6236 | } catch (buffer::error& err) { | |
6237 | ldout(cct, 0) << "ERROR: failed to decode " RGW_ATTR_DELETE_AT << " attr" << dendl; | |
6238 | } | |
6239 | } | |
6240 | } | |
6241 | ||
6242 | if (!op.size()) | |
6243 | return 0; | |
6244 | ||
6245 | RGWObjectCtx obj_ctx(this); | |
6246 | ||
6247 | bufferlist bl; | |
6248 | RGWRados::Bucket bop(this, bucket_info); | |
6249 | RGWRados::Bucket::UpdateIndex index_op(&bop, obj); | |
6250 | ||
6251 | if (state) { | |
6252 | string tag; | |
6253 | append_rand_alpha(cct, tag, tag, 32); | |
6254 | state->write_tag = tag; | |
6255 | r = index_op.prepare(CLS_RGW_OP_ADD, &state->write_tag); | |
6256 | ||
6257 | if (r < 0) | |
6258 | return r; | |
6259 | ||
6260 | bl.append(tag.c_str(), tag.size() + 1); | |
7c673cae FG |
6261 | op.setxattr(RGW_ATTR_ID_TAG, bl); |
6262 | } | |
6263 | ||
3efd9988 FG |
6264 | |
6265 | real_time mtime = real_clock::now(); | |
6266 | struct timespec mtime_ts = real_clock::to_timespec(mtime); | |
6267 | op.mtime2(&mtime_ts); | |
11fdf7f2 | 6268 | r = ref.ioctx.operate(ref.obj.oid, &op); |
7c673cae FG |
6269 | if (state) { |
6270 | if (r >= 0) { | |
6271 | bufferlist acl_bl = attrs[RGW_ATTR_ACL]; | |
6272 | bufferlist etag_bl = attrs[RGW_ATTR_ETAG]; | |
6273 | bufferlist content_type_bl = attrs[RGW_ATTR_CONTENT_TYPE]; | |
11fdf7f2 TL |
6274 | string etag = rgw_bl_str(etag_bl); |
6275 | string content_type = rgw_bl_str(content_type_bl); | |
6276 | string storage_class; | |
6277 | auto iter = attrs.find(RGW_ATTR_STORAGE_CLASS); | |
6278 | if (iter != attrs.end()) { | |
6279 | storage_class = rgw_bl_str(iter->second); | |
6280 | } | |
7c673cae FG |
6281 | uint64_t epoch = ref.ioctx.get_last_version(); |
6282 | int64_t poolid = ref.ioctx.get_id(); | |
7c673cae | 6283 | r = index_op.complete(poolid, epoch, state->size, state->accounted_size, |
11fdf7f2 TL |
6284 | mtime, etag, content_type, storage_class, &acl_bl, |
6285 | RGWObjCategory::Main, NULL); | |
7c673cae FG |
6286 | } else { |
6287 | int ret = index_op.cancel(); | |
6288 | if (ret < 0) { | |
6289 | ldout(cct, 0) << "ERROR: complete_update_index_cancel() returned ret=" << ret << dendl; | |
6290 | } | |
6291 | } | |
6292 | } | |
6293 | if (r < 0) | |
6294 | return r; | |
6295 | ||
6296 | if (state) { | |
6297 | state->obj_tag.swap(bl); | |
6298 | if (rmattrs) { | |
6299 | for (iter = rmattrs->begin(); iter != rmattrs->end(); ++iter) { | |
6300 | state->attrset.erase(iter->first); | |
6301 | } | |
6302 | } | |
6303 | for (iter = attrs.begin(); iter != attrs.end(); ++iter) { | |
6304 | state->attrset[iter->first] = iter->second; | |
6305 | } | |
6306 | } | |
6307 | ||
6308 | return 0; | |
6309 | } | |
6310 | ||
7c673cae FG |
6311 | int RGWRados::Object::Read::prepare() |
6312 | { | |
6313 | RGWRados *store = source->get_store(); | |
6314 | CephContext *cct = store->ctx(); | |
6315 | ||
6316 | bufferlist etag; | |
6317 | ||
6318 | map<string, bufferlist>::iterator iter; | |
6319 | ||
6320 | RGWObjState *astate; | |
6321 | int r = source->get_state(&astate, true); | |
6322 | if (r < 0) | |
6323 | return r; | |
6324 | ||
6325 | if (!astate->exists) { | |
6326 | return -ENOENT; | |
6327 | } | |
6328 | ||
6329 | const RGWBucketInfo& bucket_info = source->get_bucket_info(); | |
6330 | ||
6331 | state.obj = astate->obj; | |
6332 | store->obj_to_raw(bucket_info.placement_rule, state.obj, &state.head_obj); | |
6333 | ||
11fdf7f2 TL |
6334 | state.cur_pool = state.head_obj.pool; |
6335 | state.cur_ioctx = &state.io_ctxs[state.cur_pool]; | |
6336 | ||
6337 | r = store->get_obj_head_ioctx(bucket_info, state.obj, state.cur_ioctx); | |
7c673cae FG |
6338 | if (r < 0) { |
6339 | return r; | |
6340 | } | |
6341 | if (params.attrs) { | |
6342 | *params.attrs = astate->attrset; | |
11fdf7f2 | 6343 | if (cct->_conf->subsys.should_gather<ceph_subsys_rgw, 20>()) { |
7c673cae FG |
6344 | for (iter = params.attrs->begin(); iter != params.attrs->end(); ++iter) { |
6345 | ldout(cct, 20) << "Read xattr: " << iter->first << dendl; | |
6346 | } | |
6347 | } | |
6348 | } | |
6349 | ||
6350 | /* Convert all times go GMT to make them compatible */ | |
6351 | if (conds.mod_ptr || conds.unmod_ptr) { | |
6352 | obj_time_weight src_weight; | |
6353 | src_weight.init(astate); | |
6354 | src_weight.high_precision = conds.high_precision_time; | |
6355 | ||
6356 | obj_time_weight dest_weight; | |
6357 | dest_weight.high_precision = conds.high_precision_time; | |
6358 | ||
6359 | if (conds.mod_ptr) { | |
6360 | dest_weight.init(*conds.mod_ptr, conds.mod_zone_id, conds.mod_pg_ver); | |
6361 | ldout(cct, 10) << "If-Modified-Since: " << dest_weight << " Last-Modified: " << src_weight << dendl; | |
6362 | if (!(dest_weight < src_weight)) { | |
6363 | return -ERR_NOT_MODIFIED; | |
6364 | } | |
6365 | } | |
6366 | ||
6367 | if (conds.unmod_ptr) { | |
6368 | dest_weight.init(*conds.unmod_ptr, conds.mod_zone_id, conds.mod_pg_ver); | |
6369 | ldout(cct, 10) << "If-UnModified-Since: " << dest_weight << " Last-Modified: " << src_weight << dendl; | |
6370 | if (dest_weight < src_weight) { | |
6371 | return -ERR_PRECONDITION_FAILED; | |
6372 | } | |
6373 | } | |
6374 | } | |
6375 | if (conds.if_match || conds.if_nomatch) { | |
6376 | r = get_attr(RGW_ATTR_ETAG, etag); | |
6377 | if (r < 0) | |
6378 | return r; | |
6379 | ||
11fdf7f2 TL |
6380 | |
6381 | ||
7c673cae FG |
6382 | if (conds.if_match) { |
6383 | string if_match_str = rgw_string_unquote(conds.if_match); | |
11fdf7f2 TL |
6384 | ldout(cct, 10) << "ETag: " << string(etag.c_str(), etag.length()) << " " << " If-Match: " << if_match_str << dendl; |
6385 | if (if_match_str.compare(0, etag.length(), etag.c_str(), etag.length()) != 0) { | |
7c673cae FG |
6386 | return -ERR_PRECONDITION_FAILED; |
6387 | } | |
6388 | } | |
6389 | ||
6390 | if (conds.if_nomatch) { | |
6391 | string if_nomatch_str = rgw_string_unquote(conds.if_nomatch); | |
11fdf7f2 TL |
6392 | ldout(cct, 10) << "ETag: " << string(etag.c_str(), etag.length()) << " " << " If-NoMatch: " << if_nomatch_str << dendl; |
6393 | if (if_nomatch_str.compare(0, etag.length(), etag.c_str(), etag.length()) == 0) { | |
7c673cae FG |
6394 | return -ERR_NOT_MODIFIED; |
6395 | } | |
6396 | } | |
6397 | } | |
6398 | ||
6399 | if (params.obj_size) | |
6400 | *params.obj_size = astate->size; | |
6401 | if (params.lastmod) | |
6402 | *params.lastmod = astate->mtime; | |
6403 | ||
6404 | return 0; | |
6405 | } | |
6406 | ||
6407 | int RGWRados::Object::Read::range_to_ofs(uint64_t obj_size, int64_t &ofs, int64_t &end) | |
6408 | { | |
6409 | if (ofs < 0) { | |
6410 | ofs += obj_size; | |
11fdf7f2 TL |
6411 | if (ofs < 0) |
6412 | ofs = 0; | |
6413 | end = obj_size - 1; | |
6414 | } else if (end < 0) { | |
6415 | end = obj_size - 1; | |
7c673cae FG |
6416 | } |
6417 | ||
11fdf7f2 TL |
6418 | if (obj_size > 0) { |
6419 | if (ofs >= (off_t)obj_size) { | |
6420 | return -ERANGE; | |
6421 | } | |
6422 | if (end >= (off_t)obj_size) { | |
6423 | end = obj_size - 1; | |
7c673cae FG |
6424 | } |
6425 | } | |
7c673cae FG |
6426 | return 0; |
6427 | } | |
6428 | ||
31f18b77 FG |
6429 | int RGWRados::Bucket::UpdateIndex::guard_reshard(BucketShard **pbs, std::function<int(BucketShard *)> call) |
6430 | { | |
6431 | RGWRados *store = target->get_store(); | |
6432 | BucketShard *bs; | |
6433 | int r; | |
6434 | ||
6435 | #define NUM_RESHARD_RETRIES 10 | |
6436 | for (int i = 0; i < NUM_RESHARD_RETRIES; ++i) { | |
6437 | int ret = get_bucket_shard(&bs); | |
6438 | if (ret < 0) { | |
6439 | ldout(store->ctx(), 5) << "failed to get BucketShard object: ret=" << ret << dendl; | |
6440 | return ret; | |
6441 | } | |
6442 | r = call(bs); | |
6443 | if (r != -ERR_BUSY_RESHARDING) { | |
6444 | break; | |
6445 | } | |
6446 | ldout(store->ctx(), 0) << "NOTICE: resharding operation on bucket index detected, blocking" << dendl; | |
6447 | string new_bucket_id; | |
11fdf7f2 TL |
6448 | r = store->block_while_resharding(bs, &new_bucket_id, |
6449 | target->bucket_info, null_yield); | |
31f18b77 FG |
6450 | if (r == -ERR_BUSY_RESHARDING) { |
6451 | continue; | |
6452 | } | |
6453 | if (r < 0) { | |
6454 | return r; | |
6455 | } | |
6456 | ldout(store->ctx(), 20) << "reshard completion identified, new_bucket_id=" << new_bucket_id << dendl; | |
6457 | i = 0; /* resharding is finished, make sure we can retry */ | |
6458 | r = target->update_bucket_id(new_bucket_id); | |
6459 | if (r < 0) { | |
6460 | ldout(store->ctx(), 0) << "ERROR: update_bucket_id() new_bucket_id=" << new_bucket_id << " returned r=" << r << dendl; | |
6461 | return r; | |
6462 | } | |
6463 | invalidate_bs(); | |
81eedcae | 6464 | } // for loop |
31f18b77 FG |
6465 | |
6466 | if (r < 0) { | |
6467 | return r; | |
6468 | } | |
6469 | ||
6470 | if (pbs) { | |
6471 | *pbs = bs; | |
6472 | } | |
6473 | ||
6474 | return 0; | |
6475 | } | |
6476 | ||
7c673cae FG |
6477 | int RGWRados::Bucket::UpdateIndex::prepare(RGWModifyOp op, const string *write_tag) |
6478 | { | |
6479 | if (blind) { | |
6480 | return 0; | |
6481 | } | |
6482 | RGWRados *store = target->get_store(); | |
7c673cae FG |
6483 | |
6484 | if (write_tag && write_tag->length()) { | |
6485 | optag = string(write_tag->c_str(), write_tag->length()); | |
6486 | } else { | |
6487 | if (optag.empty()) { | |
6488 | append_rand_alpha(store->ctx(), optag, optag, 32); | |
6489 | } | |
6490 | } | |
6491 | ||
f64942e4 AA |
6492 | int r = guard_reshard(nullptr, [&](BucketShard *bs) -> int { |
6493 | return store->cls_obj_prepare_op(*bs, op, optag, obj, bilog_flags, zones_trace); | |
6494 | }); | |
31f18b77 | 6495 | |
7c673cae FG |
6496 | if (r < 0) { |
6497 | return r; | |
6498 | } | |
6499 | prepared = true; | |
31f18b77 | 6500 | |
7c673cae FG |
6501 | return 0; |
6502 | } | |
6503 | ||
6504 | int RGWRados::Bucket::UpdateIndex::complete(int64_t poolid, uint64_t epoch, | |
6505 | uint64_t size, uint64_t accounted_size, | |
6506 | ceph::real_time& ut, const string& etag, | |
11fdf7f2 | 6507 | const string& content_type, const string& storage_class, |
7c673cae FG |
6508 | bufferlist *acl_bl, |
6509 | RGWObjCategory category, | |
11fdf7f2 TL |
6510 | list<rgw_obj_index_key> *remove_objs, const string *user_data, |
6511 | bool appendable) | |
7c673cae FG |
6512 | { |
6513 | if (blind) { | |
6514 | return 0; | |
6515 | } | |
6516 | RGWRados *store = target->get_store(); | |
6517 | BucketShard *bs; | |
31f18b77 | 6518 | |
7c673cae FG |
6519 | int ret = get_bucket_shard(&bs); |
6520 | if (ret < 0) { | |
6521 | ldout(store->ctx(), 5) << "failed to get BucketShard object: ret=" << ret << dendl; | |
6522 | return ret; | |
6523 | } | |
6524 | ||
6525 | rgw_bucket_dir_entry ent; | |
6526 | obj.key.get_index_key(&ent.key); | |
6527 | ent.meta.size = size; | |
6528 | ent.meta.accounted_size = accounted_size; | |
6529 | ent.meta.mtime = ut; | |
6530 | ent.meta.etag = etag; | |
11fdf7f2 | 6531 | ent.meta.storage_class = storage_class; |
7c673cae FG |
6532 | if (user_data) |
6533 | ent.meta.user_data = *user_data; | |
6534 | ||
6535 | ACLOwner owner; | |
6536 | if (acl_bl && acl_bl->length()) { | |
6537 | int ret = store->decode_policy(*acl_bl, &owner); | |
6538 | if (ret < 0) { | |
6539 | ldout(store->ctx(), 0) << "WARNING: could not decode policy ret=" << ret << dendl; | |
6540 | } | |
6541 | } | |
6542 | ent.meta.owner = owner.get_id().to_str(); | |
6543 | ent.meta.owner_display_name = owner.get_display_name(); | |
6544 | ent.meta.content_type = content_type; | |
11fdf7f2 | 6545 | ent.meta.appendable = appendable; |
7c673cae | 6546 | |
31f18b77 | 6547 | ret = store->cls_obj_complete_add(*bs, obj, optag, poolid, epoch, ent, category, remove_objs, bilog_flags, zones_trace); |
7c673cae | 6548 | |
c07f9fc5 FG |
6549 | if (target->bucket_info.datasync_flag_enabled()) { |
6550 | int r = store->data_log->add_entry(bs->bucket, bs->shard_id); | |
6551 | if (r < 0) { | |
6552 | lderr(store->ctx()) << "ERROR: failed writing data log" << dendl; | |
6553 | } | |
7c673cae FG |
6554 | } |
6555 | ||
6556 | return ret; | |
6557 | } | |
6558 | ||
6559 | int RGWRados::Bucket::UpdateIndex::complete_del(int64_t poolid, uint64_t epoch, | |
6560 | real_time& removed_mtime, | |
6561 | list<rgw_obj_index_key> *remove_objs) | |
6562 | { | |
6563 | if (blind) { | |
6564 | return 0; | |
6565 | } | |
6566 | RGWRados *store = target->get_store(); | |
6567 | BucketShard *bs; | |
31f18b77 | 6568 | |
7c673cae FG |
6569 | int ret = get_bucket_shard(&bs); |
6570 | if (ret < 0) { | |
6571 | ldout(store->ctx(), 5) << "failed to get BucketShard object: ret=" << ret << dendl; | |
6572 | return ret; | |
6573 | } | |
6574 | ||
31f18b77 | 6575 | ret = store->cls_obj_complete_del(*bs, optag, poolid, epoch, obj, removed_mtime, remove_objs, bilog_flags, zones_trace); |
7c673cae | 6576 | |
c07f9fc5 FG |
6577 | if (target->bucket_info.datasync_flag_enabled()) { |
6578 | int r = store->data_log->add_entry(bs->bucket, bs->shard_id); | |
6579 | if (r < 0) { | |
6580 | lderr(store->ctx()) << "ERROR: failed writing data log" << dendl; | |
6581 | } | |
7c673cae FG |
6582 | } |
6583 | ||
6584 | return ret; | |
6585 | } | |
6586 | ||
6587 | ||
6588 | int RGWRados::Bucket::UpdateIndex::cancel() | |
6589 | { | |
6590 | if (blind) { | |
6591 | return 0; | |
6592 | } | |
6593 | RGWRados *store = target->get_store(); | |
6594 | BucketShard *bs; | |
7c673cae | 6595 | |
f64942e4 AA |
6596 | int ret = guard_reshard(&bs, [&](BucketShard *bs) -> int { |
6597 | return store->cls_obj_complete_cancel(*bs, optag, obj, bilog_flags, zones_trace); | |
6598 | }); | |
7c673cae FG |
6599 | |
6600 | /* | |
6601 | * need to update data log anyhow, so that whoever follows needs to update its internal markers | |
6602 | * for following the specific bucket shard log. Otherwise they end up staying behind, and users | |
6603 | * have no way to tell that they're all caught up | |
6604 | */ | |
c07f9fc5 FG |
6605 | if (target->bucket_info.datasync_flag_enabled()) { |
6606 | int r = store->data_log->add_entry(bs->bucket, bs->shard_id); | |
6607 | if (r < 0) { | |
6608 | lderr(store->ctx()) << "ERROR: failed writing data log" << dendl; | |
6609 | } | |
7c673cae FG |
6610 | } |
6611 | ||
6612 | return ret; | |
6613 | } | |
6614 | ||
6615 | int RGWRados::Object::Read::read(int64_t ofs, int64_t end, bufferlist& bl) | |
6616 | { | |
6617 | RGWRados *store = source->get_store(); | |
6618 | CephContext *cct = store->ctx(); | |
6619 | ||
7c673cae FG |
6620 | rgw_raw_obj read_obj; |
6621 | uint64_t read_ofs = ofs; | |
6622 | uint64_t len, read_len; | |
6623 | bool reading_from_head = true; | |
6624 | ObjectReadOperation op; | |
6625 | ||
6626 | bool merge_bl = false; | |
6627 | bufferlist *pbl = &bl; | |
6628 | bufferlist read_bl; | |
6629 | uint64_t max_chunk_size; | |
6630 | ||
6631 | RGWObjState *astate; | |
6632 | int r = source->get_state(&astate, true); | |
6633 | if (r < 0) | |
6634 | return r; | |
6635 | ||
11fdf7f2 TL |
6636 | if (astate->size == 0) { |
6637 | end = 0; | |
6638 | } else if (end >= (int64_t)astate->size) { | |
6639 | end = astate->size - 1; | |
6640 | } | |
6641 | ||
7c673cae FG |
6642 | if (end < 0) |
6643 | len = 0; | |
6644 | else | |
6645 | len = end - ofs + 1; | |
6646 | ||
6647 | if (astate->has_manifest && astate->manifest.has_tail()) { | |
6648 | /* now get the relevant object part */ | |
6649 | RGWObjManifest::obj_iterator iter = astate->manifest.obj_find(ofs); | |
6650 | ||
6651 | uint64_t stripe_ofs = iter.get_stripe_ofs(); | |
6652 | read_obj = iter.get_location().get_raw_obj(store); | |
11fdf7f2 | 6653 | len = std::min(len, iter.get_stripe_size() - (ofs - stripe_ofs)); |
7c673cae FG |
6654 | read_ofs = iter.location_ofs() + (ofs - stripe_ofs); |
6655 | reading_from_head = (read_obj == state.head_obj); | |
6656 | } else { | |
6657 | read_obj = state.head_obj; | |
6658 | } | |
6659 | ||
6660 | r = store->get_max_chunk_size(read_obj.pool, &max_chunk_size); | |
6661 | if (r < 0) { | |
6662 | ldout(cct, 0) << "ERROR: failed to get max_chunk_size() for pool " << read_obj.pool << dendl; | |
6663 | return r; | |
6664 | } | |
6665 | ||
6666 | if (len > max_chunk_size) | |
6667 | len = max_chunk_size; | |
6668 | ||
6669 | ||
7c673cae FG |
6670 | read_len = len; |
6671 | ||
6672 | if (reading_from_head) { | |
6673 | /* only when reading from the head object do we need to do the atomic test */ | |
6674 | r = store->append_atomic_test(&source->get_ctx(), source->get_bucket_info(), state.obj, op, &astate); | |
6675 | if (r < 0) | |
6676 | return r; | |
6677 | ||
6678 | if (astate && astate->prefetch_data) { | |
6679 | if (!ofs && astate->data.length() >= len) { | |
6680 | bl = astate->data; | |
6681 | return bl.length(); | |
6682 | } | |
6683 | ||
6684 | if (ofs < astate->data.length()) { | |
11fdf7f2 | 6685 | unsigned copy_len = std::min((uint64_t)astate->data.length() - ofs, len); |
7c673cae FG |
6686 | astate->data.copy(ofs, copy_len, bl); |
6687 | read_len -= copy_len; | |
6688 | read_ofs += copy_len; | |
6689 | if (!read_len) | |
6690 | return bl.length(); | |
6691 | ||
6692 | merge_bl = true; | |
6693 | pbl = &read_bl; | |
6694 | } | |
6695 | } | |
6696 | } | |
6697 | ||
6698 | ldout(cct, 20) << "rados->read obj-ofs=" << ofs << " read_ofs=" << read_ofs << " read_len=" << read_len << dendl; | |
6699 | op.read(read_ofs, read_len, pbl, NULL); | |
6700 | ||
11fdf7f2 TL |
6701 | if (state.cur_pool != read_obj.pool) { |
6702 | auto iter = state.io_ctxs.find(read_obj.pool); | |
6703 | if (iter == state.io_ctxs.end()) { | |
6704 | state.cur_ioctx = &state.io_ctxs[read_obj.pool]; | |
6705 | r = store->open_pool_ctx(read_obj.pool, *state.cur_ioctx); | |
6706 | if (r < 0) { | |
6707 | ldout(cct, 20) << "ERROR: failed to open pool context for pool=" << read_obj.pool << " r=" << r << dendl; | |
6708 | return r; | |
6709 | } | |
6710 | } else { | |
6711 | state.cur_ioctx = &iter->second; | |
7c673cae | 6712 | } |
11fdf7f2 | 6713 | state.cur_pool = read_obj.pool; |
7c673cae FG |
6714 | } |
6715 | ||
11fdf7f2 | 6716 | state.cur_ioctx->locator_set_key(read_obj.loc); |
7c673cae | 6717 | |
11fdf7f2 TL |
6718 | r = state.cur_ioctx->operate(read_obj.oid, &op, NULL); |
6719 | ldout(cct, 20) << "rados->read r=" << r << " bl.length=" << bl.length() << dendl; | |
7c673cae | 6720 | |
7c673cae | 6721 | if (r < 0) { |
7c673cae FG |
6722 | return r; |
6723 | } | |
7c673cae | 6724 | |
11fdf7f2 TL |
6725 | if (merge_bl) { |
6726 | bl.append(read_bl); | |
7c673cae FG |
6727 | } |
6728 | ||
7c673cae FG |
6729 | return bl.length(); |
6730 | } | |
6731 | ||
11fdf7f2 TL |
6732 | struct get_obj_data { |
6733 | RGWRados* store; | |
6734 | RGWGetDataCB* client_cb; | |
6735 | rgw::Aio* aio; | |
6736 | uint64_t offset; // next offset to write to client | |
6737 | rgw::AioResultList completed; // completed read results, sorted by offset | |
7c673cae | 6738 | |
11fdf7f2 TL |
6739 | get_obj_data(RGWRados* store, RGWGetDataCB* cb, rgw::Aio* aio, uint64_t offset) |
6740 | : store(store), client_cb(cb), aio(aio), offset(offset) {} | |
7c673cae | 6741 | |
11fdf7f2 TL |
6742 | int flush(rgw::AioResultList&& results) { |
6743 | int r = rgw::check_for_errors(results); | |
6744 | if (r < 0) { | |
6745 | return r; | |
7c673cae | 6746 | } |
7c673cae | 6747 | |
11fdf7f2 TL |
6748 | auto cmp = [](const auto& lhs, const auto& rhs) { return lhs.id < rhs.id; }; |
6749 | results.sort(cmp); // merge() requires results to be sorted first | |
6750 | completed.merge(results, cmp); // merge results in sorted order | |
7c673cae | 6751 | |
11fdf7f2 TL |
6752 | while (!completed.empty() && completed.front().id == offset) { |
6753 | auto bl = std::move(completed.front().data); | |
6754 | completed.pop_front_and_dispose(std::default_delete<rgw::AioResultEntry>{}); | |
7c673cae | 6755 | |
11fdf7f2 TL |
6756 | offset += bl.length(); |
6757 | int r = client_cb->handle_data(bl, 0, bl.length()); | |
6758 | if (r < 0) { | |
6759 | return r; | |
6760 | } | |
7c673cae | 6761 | } |
11fdf7f2 | 6762 | return 0; |
7c673cae FG |
6763 | } |
6764 | ||
11fdf7f2 TL |
6765 | void cancel() { |
6766 | // wait for all completions to drain and ignore the results | |
6767 | aio->drain(); | |
7c673cae FG |
6768 | } |
6769 | ||
11fdf7f2 TL |
6770 | int drain() { |
6771 | auto c = aio->wait(); | |
6772 | while (!c.empty()) { | |
6773 | int r = flush(std::move(c)); | |
7c673cae | 6774 | if (r < 0) { |
11fdf7f2 | 6775 | cancel(); |
7c673cae FG |
6776 | return r; |
6777 | } | |
11fdf7f2 | 6778 | c = aio->wait(); |
7c673cae | 6779 | } |
11fdf7f2 | 6780 | return flush(std::move(c)); |
7c673cae FG |
6781 | } |
6782 | }; | |
6783 | ||
11fdf7f2 TL |
6784 | static int _get_obj_iterate_cb(const rgw_raw_obj& read_obj, off_t obj_ofs, |
6785 | off_t read_ofs, off_t len, bool is_head_obj, | |
6786 | RGWObjState *astate, void *arg) | |
7c673cae FG |
6787 | { |
6788 | struct get_obj_data *d = (struct get_obj_data *)arg; | |
6789 | ||
11fdf7f2 TL |
6790 | return d->store->get_obj_iterate_cb(read_obj, obj_ofs, read_ofs, len, |
6791 | is_head_obj, astate, arg); | |
7c673cae FG |
6792 | } |
6793 | ||
11fdf7f2 TL |
6794 | int RGWRados::get_obj_iterate_cb(const rgw_raw_obj& read_obj, off_t obj_ofs, |
6795 | off_t read_ofs, off_t len, bool is_head_obj, | |
6796 | RGWObjState *astate, void *arg) | |
7c673cae | 6797 | { |
7c673cae FG |
6798 | ObjectReadOperation op; |
6799 | struct get_obj_data *d = (struct get_obj_data *)arg; | |
6800 | string oid, key; | |
7c673cae FG |
6801 | |
6802 | if (is_head_obj) { | |
6803 | /* only when reading from the head object do we need to do the atomic test */ | |
11fdf7f2 | 6804 | int r = append_atomic_test(astate, op); |
7c673cae FG |
6805 | if (r < 0) |
6806 | return r; | |
6807 | ||
6808 | if (astate && | |
6809 | obj_ofs < astate->data.length()) { | |
11fdf7f2 | 6810 | unsigned chunk_len = std::min((uint64_t)astate->data.length() - obj_ofs, (uint64_t)len); |
7c673cae | 6811 | |
7c673cae | 6812 | r = d->client_cb->handle_data(astate->data, obj_ofs, chunk_len); |
7c673cae FG |
6813 | if (r < 0) |
6814 | return r; | |
6815 | ||
7c673cae | 6816 | len -= chunk_len; |
11fdf7f2 | 6817 | d->offset += chunk_len; |
7c673cae FG |
6818 | read_ofs += chunk_len; |
6819 | obj_ofs += chunk_len; | |
6820 | if (!len) | |
6821 | return 0; | |
6822 | } | |
6823 | } | |
6824 | ||
11fdf7f2 TL |
6825 | auto obj = d->store->svc.rados->obj(read_obj); |
6826 | int r = obj.open(); | |
7c673cae | 6827 | if (r < 0) { |
11fdf7f2 TL |
6828 | ldout(cct, 4) << "failed to open rados context for " << read_obj << dendl; |
6829 | return r; | |
7c673cae FG |
6830 | } |
6831 | ||
11fdf7f2 TL |
6832 | ldout(cct, 20) << "rados->get_obj_iterate_cb oid=" << read_obj.oid << " obj-ofs=" << obj_ofs << " read_ofs=" << read_ofs << " len=" << len << dendl; |
6833 | op.read(read_ofs, len, nullptr, nullptr); | |
7c673cae | 6834 | |
11fdf7f2 TL |
6835 | const uint64_t cost = len; |
6836 | const uint64_t id = obj_ofs; // use logical object offset for sorting replies | |
7c673cae | 6837 | |
11fdf7f2 | 6838 | auto completed = d->aio->submit(obj, &op, cost, id); |
7c673cae | 6839 | |
11fdf7f2 | 6840 | return d->flush(std::move(completed)); |
7c673cae FG |
6841 | } |
6842 | ||
6843 | int RGWRados::Object::Read::iterate(int64_t ofs, int64_t end, RGWGetDataCB *cb) | |
6844 | { | |
6845 | RGWRados *store = source->get_store(); | |
6846 | CephContext *cct = store->ctx(); | |
7c673cae | 6847 | RGWObjectCtx& obj_ctx = source->get_ctx(); |
11fdf7f2 TL |
6848 | const uint64_t chunk_size = cct->_conf->rgw_get_obj_max_req_size; |
6849 | const uint64_t window_size = cct->_conf->rgw_get_obj_window_size; | |
7c673cae | 6850 | |
11fdf7f2 TL |
6851 | rgw::AioThrottle aio(window_size); |
6852 | get_obj_data data(store, cb, &aio, ofs); | |
7c673cae | 6853 | |
11fdf7f2 TL |
6854 | int r = store->iterate_obj(obj_ctx, source->get_bucket_info(), state.obj, |
6855 | ofs, end, chunk_size, _get_obj_iterate_cb, &data); | |
7c673cae | 6856 | if (r < 0) { |
11fdf7f2 TL |
6857 | ldout(cct, 0) << "iterate_obj() failed with " << r << dendl; |
6858 | data.cancel(); // drain completions without writing back to client | |
6859 | return r; | |
7c673cae FG |
6860 | } |
6861 | ||
11fdf7f2 | 6862 | return data.drain(); |
7c673cae FG |
6863 | } |
6864 | ||
6865 | int RGWRados::iterate_obj(RGWObjectCtx& obj_ctx, | |
6866 | const RGWBucketInfo& bucket_info, const rgw_obj& obj, | |
11fdf7f2 TL |
6867 | off_t ofs, off_t end, uint64_t max_chunk_size, |
6868 | iterate_obj_cb cb, void *arg) | |
7c673cae FG |
6869 | { |
6870 | rgw_raw_obj head_obj; | |
6871 | rgw_raw_obj read_obj; | |
6872 | uint64_t read_ofs = ofs; | |
6873 | uint64_t len; | |
6874 | bool reading_from_head = true; | |
6875 | RGWObjState *astate = NULL; | |
6876 | ||
6877 | obj_to_raw(bucket_info.placement_rule, obj, &head_obj); | |
6878 | ||
6879 | int r = get_obj_state(&obj_ctx, bucket_info, obj, &astate, false); | |
6880 | if (r < 0) { | |
6881 | return r; | |
6882 | } | |
6883 | ||
6884 | if (end < 0) | |
6885 | len = 0; | |
6886 | else | |
6887 | len = end - ofs + 1; | |
6888 | ||
6889 | if (astate->has_manifest) { | |
6890 | /* now get the relevant object stripe */ | |
6891 | RGWObjManifest::obj_iterator iter = astate->manifest.obj_find(ofs); | |
6892 | ||
6893 | RGWObjManifest::obj_iterator obj_end = astate->manifest.obj_end(); | |
6894 | ||
6895 | for (; iter != obj_end && ofs <= end; ++iter) { | |
6896 | off_t stripe_ofs = iter.get_stripe_ofs(); | |
6897 | off_t next_stripe_ofs = stripe_ofs + iter.get_stripe_size(); | |
6898 | ||
6899 | while (ofs < next_stripe_ofs && ofs <= end) { | |
6900 | read_obj = iter.get_location().get_raw_obj(this); | |
11fdf7f2 | 6901 | uint64_t read_len = std::min(len, iter.get_stripe_size() - (ofs - stripe_ofs)); |
7c673cae FG |
6902 | read_ofs = iter.location_ofs() + (ofs - stripe_ofs); |
6903 | ||
6904 | if (read_len > max_chunk_size) { | |
6905 | read_len = max_chunk_size; | |
6906 | } | |
6907 | ||
6908 | reading_from_head = (read_obj == head_obj); | |
11fdf7f2 | 6909 | r = cb(read_obj, ofs, read_ofs, read_len, reading_from_head, astate, arg); |
7c673cae FG |
6910 | if (r < 0) { |
6911 | return r; | |
6912 | } | |
6913 | ||
6914 | len -= read_len; | |
6915 | ofs += read_len; | |
6916 | } | |
6917 | } | |
6918 | } else { | |
6919 | while (ofs <= end) { | |
6920 | read_obj = head_obj; | |
11fdf7f2 | 6921 | uint64_t read_len = std::min(len, max_chunk_size); |
7c673cae | 6922 | |
11fdf7f2 | 6923 | r = cb(read_obj, ofs, ofs, read_len, reading_from_head, astate, arg); |
7c673cae FG |
6924 | if (r < 0) { |
6925 | return r; | |
6926 | } | |
6927 | ||
6928 | len -= read_len; | |
6929 | ofs += read_len; | |
6930 | } | |
6931 | } | |
6932 | ||
6933 | return 0; | |
6934 | } | |
6935 | ||
6936 | int RGWRados::obj_operate(const RGWBucketInfo& bucket_info, const rgw_obj& obj, ObjectWriteOperation *op) | |
6937 | { | |
6938 | rgw_rados_ref ref; | |
6939 | int r = get_obj_head_ref(bucket_info, obj, &ref); | |
6940 | if (r < 0) { | |
6941 | return r; | |
6942 | } | |
6943 | ||
11fdf7f2 | 6944 | return ref.ioctx.operate(ref.obj.oid, op); |
7c673cae FG |
6945 | } |
6946 | ||
6947 | int RGWRados::obj_operate(const RGWBucketInfo& bucket_info, const rgw_obj& obj, ObjectReadOperation *op) | |
6948 | { | |
6949 | rgw_rados_ref ref; | |
6950 | int r = get_obj_head_ref(bucket_info, obj, &ref); | |
6951 | if (r < 0) { | |
6952 | return r; | |
6953 | } | |
6954 | ||
6955 | bufferlist outbl; | |
6956 | ||
11fdf7f2 | 6957 | return ref.ioctx.operate(ref.obj.oid, op, &outbl); |
7c673cae FG |
6958 | } |
6959 | ||
6960 | int RGWRados::olh_init_modification_impl(const RGWBucketInfo& bucket_info, RGWObjState& state, const rgw_obj& olh_obj, string *op_tag) | |
6961 | { | |
6962 | ObjectWriteOperation op; | |
6963 | ||
11fdf7f2 | 6964 | ceph_assert(olh_obj.key.instance.empty()); |
7c673cae FG |
6965 | |
6966 | bool has_tag = (state.exists && has_olh_tag(state.attrset)); | |
6967 | ||
6968 | if (!state.exists) { | |
6969 | op.create(true); | |
6970 | } else { | |
6971 | op.assert_exists(); | |
b32b8144 FG |
6972 | struct timespec mtime_ts = real_clock::to_timespec(state.mtime); |
6973 | op.mtime2(&mtime_ts); | |
7c673cae FG |
6974 | } |
6975 | ||
6976 | /* | |
6977 | * 3 possible cases: olh object doesn't exist, it exists as an olh, it exists as a regular object. | |
6978 | * If it exists as a regular object we'll need to transform it into an olh. We'll do it in two | |
6979 | * steps, first change its tag and set the olh pending attrs. Once write is done we'll need to | |
6980 | * truncate it, remove extra attrs, and send it to the garbage collection. The bucket index olh | |
6981 | * log will reflect that. | |
6982 | * | |
6983 | * Need to generate separate olh and obj tags, as olh can be colocated with object data. obj_tag | |
6984 | * is used for object data instance, olh_tag for olh instance. | |
6985 | */ | |
6986 | if (has_tag) { | |
6987 | /* guard against racing writes */ | |
6988 | bucket_index_guard_olh_op(state, op); | |
6989 | } | |
6990 | ||
6991 | if (!has_tag) { | |
6992 | /* obj tag */ | |
6993 | string obj_tag; | |
11fdf7f2 TL |
6994 | gen_rand_alphanumeric_lower(cct, &obj_tag, 32); |
6995 | ||
7c673cae FG |
6996 | bufferlist bl; |
6997 | bl.append(obj_tag.c_str(), obj_tag.size()); | |
6998 | op.setxattr(RGW_ATTR_ID_TAG, bl); | |
6999 | ||
7000 | state.attrset[RGW_ATTR_ID_TAG] = bl; | |
7001 | state.obj_tag = bl; | |
7002 | ||
7003 | /* olh tag */ | |
7004 | string olh_tag; | |
11fdf7f2 TL |
7005 | gen_rand_alphanumeric_lower(cct, &olh_tag, 32); |
7006 | ||
7c673cae FG |
7007 | bufferlist olh_bl; |
7008 | olh_bl.append(olh_tag.c_str(), olh_tag.size()); | |
7009 | op.setxattr(RGW_ATTR_OLH_ID_TAG, olh_bl); | |
7010 | ||
7011 | state.attrset[RGW_ATTR_OLH_ID_TAG] = olh_bl; | |
7012 | state.olh_tag = olh_bl; | |
7013 | state.is_olh = true; | |
7014 | ||
7015 | bufferlist verbl; | |
7016 | op.setxattr(RGW_ATTR_OLH_VER, verbl); | |
7017 | } | |
7018 | ||
7019 | bufferlist bl; | |
7020 | RGWOLHPendingInfo pending_info; | |
7021 | pending_info.time = real_clock::now(); | |
11fdf7f2 | 7022 | encode(pending_info, bl); |
7c673cae FG |
7023 | |
7024 | #define OLH_PENDING_TAG_LEN 32 | |
7025 | /* tag will start with current time epoch, this so that entries are sorted by time */ | |
7026 | char buf[32]; | |
7027 | utime_t ut(pending_info.time); | |
7028 | snprintf(buf, sizeof(buf), "%016llx", (unsigned long long)ut.sec()); | |
7029 | *op_tag = buf; | |
7030 | ||
7031 | string s; | |
11fdf7f2 TL |
7032 | gen_rand_alphanumeric_lower(cct, &s, OLH_PENDING_TAG_LEN - op_tag->size()); |
7033 | ||
7c673cae FG |
7034 | op_tag->append(s); |
7035 | ||
7036 | string attr_name = RGW_ATTR_OLH_PENDING_PREFIX; | |
7037 | attr_name.append(*op_tag); | |
7038 | ||
7039 | op.setxattr(attr_name.c_str(), bl); | |
7040 | ||
11fdf7f2 | 7041 | int ret = obj_operate(bucket_info, olh_obj, &op); |
7c673cae FG |
7042 | if (ret < 0) { |
7043 | return ret; | |
7044 | } | |
7045 | ||
7046 | state.exists = true; | |
7047 | state.attrset[attr_name] = bl; | |
7048 | ||
7049 | return 0; | |
7050 | } | |
7051 | ||
7052 | int RGWRados::olh_init_modification(const RGWBucketInfo& bucket_info, RGWObjState& state, const rgw_obj& obj, string *op_tag) | |
7053 | { | |
7054 | int ret; | |
7055 | ||
7056 | ret = olh_init_modification_impl(bucket_info, state, obj, op_tag); | |
7057 | if (ret == -EEXIST) { | |
7058 | ret = -ECANCELED; | |
7059 | } | |
7060 | ||
7061 | return ret; | |
7062 | } | |
7063 | ||
f64942e4 AA |
7064 | int RGWRados::guard_reshard(BucketShard *bs, |
7065 | const rgw_obj& obj_instance, | |
7066 | const RGWBucketInfo& bucket_info, | |
7067 | std::function<int(BucketShard *)> call) | |
31f18b77 FG |
7068 | { |
7069 | rgw_obj obj; | |
7070 | const rgw_obj *pobj = &obj_instance; | |
7071 | int r; | |
7072 | ||
7073 | for (int i = 0; i < NUM_RESHARD_RETRIES; ++i) { | |
f64942e4 | 7074 | r = bs->init(pobj->bucket, *pobj, nullptr /* no RGWBucketInfo */); |
31f18b77 FG |
7075 | if (r < 0) { |
7076 | ldout(cct, 5) << "bs.init() returned ret=" << r << dendl; | |
7077 | return r; | |
7078 | } | |
7079 | r = call(bs); | |
7080 | if (r != -ERR_BUSY_RESHARDING) { | |
7081 | break; | |
7082 | } | |
7083 | ldout(cct, 0) << "NOTICE: resharding operation on bucket index detected, blocking" << dendl; | |
7084 | string new_bucket_id; | |
11fdf7f2 | 7085 | r = block_while_resharding(bs, &new_bucket_id, bucket_info, null_yield); |
31f18b77 FG |
7086 | if (r == -ERR_BUSY_RESHARDING) { |
7087 | continue; | |
7088 | } | |
7089 | if (r < 0) { | |
7090 | return r; | |
7091 | } | |
7092 | ldout(cct, 20) << "reshard completion identified, new_bucket_id=" << new_bucket_id << dendl; | |
7093 | i = 0; /* resharding is finished, make sure we can retry */ | |
7094 | ||
7095 | obj = *pobj; | |
7096 | obj.bucket.update_bucket_id(new_bucket_id); | |
7097 | pobj = &obj; | |
81eedcae | 7098 | } // for loop |
31f18b77 FG |
7099 | |
7100 | if (r < 0) { | |
7101 | return r; | |
7102 | } | |
7103 | ||
7104 | return 0; | |
7105 | } | |
7106 | ||
f64942e4 AA |
7107 | int RGWRados::block_while_resharding(RGWRados::BucketShard *bs, |
7108 | string *new_bucket_id, | |
11fdf7f2 TL |
7109 | const RGWBucketInfo& bucket_info, |
7110 | optional_yield y) | |
31f18b77 | 7111 | { |
11fdf7f2 TL |
7112 | int ret = 0; |
7113 | cls_rgw_bucket_instance_entry entry; | |
7114 | ||
81eedcae TL |
7115 | // since we want to run this recovery code from two distinct places, |
7116 | // let's just put it in a lambda so we can easily re-use; if the | |
7117 | // lambda successfully fetches a new bucket id, it sets | |
7118 | // new_bucket_id and returns 0, otherwise it returns a negative | |
7119 | // error code | |
7120 | auto fetch_new_bucket_id = | |
7121 | [this, bucket_info](const std::string& log_tag, | |
7122 | std::string* new_bucket_id) -> int { | |
7123 | RGWBucketInfo fresh_bucket_info = bucket_info; | |
7124 | int ret = try_refresh_bucket_info(fresh_bucket_info, nullptr); | |
7125 | if (ret < 0) { | |
7126 | ldout(cct, 0) << __func__ << | |
7127 | " ERROR: failed to refresh bucket info after reshard at " << | |
7128 | log_tag << ": " << cpp_strerror(-ret) << dendl; | |
7129 | return ret; | |
7130 | } | |
7131 | *new_bucket_id = fresh_bucket_info.bucket.bucket_id; | |
7132 | return 0; | |
7133 | }; | |
7134 | ||
7135 | constexpr int num_retries = 10; | |
7136 | for (int i = 1; i <= num_retries; i++) { // nb: 1-based for loop | |
11fdf7f2 | 7137 | ret = cls_rgw_get_bucket_resharding(bs->index_ctx, bs->bucket_obj, &entry); |
81eedcae TL |
7138 | if (ret == -ENOENT) { |
7139 | return fetch_new_bucket_id("get_bucket_resharding_failed", new_bucket_id); | |
7140 | } else if (ret < 0) { | |
7141 | ldout(cct, 0) << __func__ << | |
7142 | " ERROR: failed to get bucket resharding : " << cpp_strerror(-ret) << | |
7143 | dendl; | |
11fdf7f2 TL |
7144 | return ret; |
7145 | } | |
81eedcae | 7146 | |
11fdf7f2 | 7147 | if (!entry.resharding_in_progress()) { |
81eedcae TL |
7148 | return fetch_new_bucket_id("get_bucket_resharding_succeeded", |
7149 | new_bucket_id); | |
11fdf7f2 | 7150 | } |
31f18b77 | 7151 | |
81eedcae TL |
7152 | ldout(cct, 20) << "NOTICE: reshard still in progress; " << |
7153 | (i < num_retries ? "retrying" : "too many retries") << dendl; | |
7154 | ||
7155 | if (i == num_retries) { | |
11fdf7f2 TL |
7156 | break; |
7157 | } | |
7158 | ||
7159 | // If bucket is erroneously marked as resharding (e.g., crash or | |
7160 | // other error) then fix it. If we can take the bucket reshard | |
7161 | // lock then it means no other resharding should be taking place, | |
7162 | // and we're free to clear the flags. | |
7163 | { | |
7164 | // since we expect to do this rarely, we'll do our work in a | |
7165 | // block and erase our work after each try | |
7166 | ||
7167 | RGWObjectCtx obj_ctx(this); | |
7168 | const rgw_bucket& b = bs->bucket; | |
7169 | std::string bucket_id = b.get_key(); | |
7170 | RGWBucketReshardLock reshard_lock(this, bucket_info, true); | |
7171 | ret = reshard_lock.lock(); | |
7172 | if (ret < 0) { | |
7173 | ldout(cct, 20) << __func__ << | |
7174 | " INFO: failed to take reshard lock for bucket " << | |
7175 | bucket_id << "; expected if resharding underway" << dendl; | |
7176 | } else { | |
7177 | ldout(cct, 10) << __func__ << | |
7178 | " INFO: was able to take reshard lock for bucket " << | |
7179 | bucket_id << dendl; | |
7180 | ret = RGWBucketReshard::clear_resharding(this, bucket_info); | |
7181 | if (ret < 0) { | |
7182 | reshard_lock.unlock(); | |
7183 | ldout(cct, 0) << __func__ << | |
7184 | " ERROR: failed to clear resharding flags for bucket " << | |
7185 | bucket_id << dendl; | |
7186 | } else { | |
7187 | reshard_lock.unlock(); | |
7188 | ldout(cct, 5) << __func__ << | |
7189 | " INFO: apparently successfully cleared resharding flags for " | |
7190 | "bucket " << bucket_id << dendl; | |
7191 | continue; // if we apparently succeed immediately test again | |
7192 | } // if clear resharding succeeded | |
7193 | } // if taking of lock succeeded | |
7194 | } // block to encapsulate recovery from incomplete reshard | |
7195 | ||
7196 | ret = reshard_wait->wait(y); | |
7197 | if (ret < 0) { | |
81eedcae TL |
7198 | ldout(cct, 0) << __func__ << |
7199 | " ERROR: bucket is still resharding, please retry" << dendl; | |
11fdf7f2 TL |
7200 | return ret; |
7201 | } | |
81eedcae TL |
7202 | } // for loop |
7203 | ||
7204 | ldout(cct, 0) << __func__ << | |
7205 | " ERROR: bucket is still resharding, please retry" << dendl; | |
11fdf7f2 | 7206 | return -ERR_BUSY_RESHARDING; |
31f18b77 FG |
7207 | } |
7208 | ||
7c673cae FG |
7209 | int RGWRados::bucket_index_link_olh(const RGWBucketInfo& bucket_info, RGWObjState& olh_state, const rgw_obj& obj_instance, |
7210 | bool delete_marker, | |
7211 | const string& op_tag, | |
7212 | struct rgw_bucket_dir_entry_meta *meta, | |
7213 | uint64_t olh_epoch, | |
91327a77 AA |
7214 | real_time unmod_since, bool high_precision_time, |
7215 | rgw_zone_set *_zones_trace, bool log_data_change) | |
7c673cae FG |
7216 | { |
7217 | rgw_rados_ref ref; | |
7218 | int r = get_obj_head_ref(bucket_info, obj_instance, &ref); | |
7219 | if (r < 0) { | |
7220 | return r; | |
7221 | } | |
7222 | ||
31f18b77 FG |
7223 | rgw_zone_set zones_trace; |
7224 | if (_zones_trace) { | |
7225 | zones_trace = *_zones_trace; | |
7c673cae | 7226 | } |
11fdf7f2 | 7227 | zones_trace.insert(svc.zone->get_zone().id); |
7c673cae | 7228 | |
31f18b77 FG |
7229 | BucketShard bs(this); |
7230 | ||
7c673cae | 7231 | cls_rgw_obj_key key(obj_instance.key.get_index_key_name(), obj_instance.key.instance); |
f64942e4 AA |
7232 | r = guard_reshard(&bs, obj_instance, bucket_info, |
7233 | [&](BucketShard *bs) -> int { | |
7234 | librados::ObjectWriteOperation op; | |
7235 | cls_rgw_guard_bucket_resharding(op, -ERR_BUSY_RESHARDING); | |
7236 | return cls_rgw_bucket_link_olh(bs->index_ctx, op, | |
7237 | bs->bucket_obj, key, olh_state.olh_tag, delete_marker, op_tag, meta, olh_epoch, | |
7238 | unmod_since, high_precision_time, | |
11fdf7f2 | 7239 | svc.zone->get_zone().log_data, zones_trace); |
31f18b77 FG |
7240 | }); |
7241 | if (r < 0) { | |
7242 | ldout(cct, 20) << "cls_rgw_bucket_link_olh() returned r=" << r << dendl; | |
7243 | return r; | |
7c673cae FG |
7244 | } |
7245 | ||
91327a77 AA |
7246 | if (log_data_change && bucket_info.datasync_flag_enabled()) { |
7247 | data_log->add_entry(bs.bucket, bs.shard_id); | |
7248 | } | |
7249 | ||
7c673cae FG |
7250 | return 0; |
7251 | } | |
7252 | ||
7253 | void RGWRados::bucket_index_guard_olh_op(RGWObjState& olh_state, ObjectOperation& op) | |
7254 | { | |
7255 | ldout(cct, 20) << __func__ << "(): olh_state.olh_tag=" << string(olh_state.olh_tag.c_str(), olh_state.olh_tag.length()) << dendl; | |
7256 | op.cmpxattr(RGW_ATTR_OLH_ID_TAG, CEPH_OSD_CMPXATTR_OP_EQ, olh_state.olh_tag); | |
7257 | } | |
7258 | ||
7259 | int RGWRados::bucket_index_unlink_instance(const RGWBucketInfo& bucket_info, const rgw_obj& obj_instance, | |
31f18b77 | 7260 | const string& op_tag, const string& olh_tag, uint64_t olh_epoch, rgw_zone_set *_zones_trace) |
7c673cae FG |
7261 | { |
7262 | rgw_rados_ref ref; | |
7263 | int r = get_obj_head_ref(bucket_info, obj_instance, &ref); | |
7264 | if (r < 0) { | |
7265 | return r; | |
7266 | } | |
7267 | ||
31f18b77 FG |
7268 | rgw_zone_set zones_trace; |
7269 | if (_zones_trace) { | |
7270 | zones_trace = *_zones_trace; | |
7c673cae | 7271 | } |
11fdf7f2 | 7272 | zones_trace.insert(svc.zone->get_zone().id); |
31f18b77 FG |
7273 | |
7274 | BucketShard bs(this); | |
7c673cae FG |
7275 | |
7276 | cls_rgw_obj_key key(obj_instance.key.get_index_key_name(), obj_instance.key.instance); | |
f64942e4 AA |
7277 | r = guard_reshard(&bs, obj_instance, bucket_info, |
7278 | [&](BucketShard *bs) -> int { | |
7279 | librados::ObjectWriteOperation op; | |
7280 | cls_rgw_guard_bucket_resharding(op, -ERR_BUSY_RESHARDING); | |
7281 | return cls_rgw_bucket_unlink_instance(bs->index_ctx, op, bs->bucket_obj, key, op_tag, | |
11fdf7f2 | 7282 | olh_tag, olh_epoch, svc.zone->get_zone().log_data, zones_trace); |
31f18b77 FG |
7283 | }); |
7284 | if (r < 0) { | |
7285 | ldout(cct, 20) << "cls_rgw_bucket_link_olh() returned r=" << r << dendl; | |
7286 | return r; | |
7c673cae FG |
7287 | } |
7288 | ||
7289 | return 0; | |
7290 | } | |
7291 | ||
7292 | int RGWRados::bucket_index_read_olh_log(const RGWBucketInfo& bucket_info, RGWObjState& state, | |
7293 | const rgw_obj& obj_instance, uint64_t ver_marker, | |
7294 | map<uint64_t, vector<rgw_bucket_olh_log_entry> > *log, | |
7295 | bool *is_truncated) | |
7296 | { | |
7297 | rgw_rados_ref ref; | |
7298 | int r = get_obj_head_ref(bucket_info, obj_instance, &ref); | |
7299 | if (r < 0) { | |
7300 | return r; | |
7301 | } | |
7302 | ||
7303 | BucketShard bs(this); | |
f64942e4 AA |
7304 | int ret = |
7305 | bs.init(obj_instance.bucket, obj_instance, nullptr /* no RGWBucketInfo */); | |
7c673cae FG |
7306 | if (ret < 0) { |
7307 | ldout(cct, 5) << "bs.init() returned ret=" << ret << dendl; | |
7308 | return ret; | |
7309 | } | |
7310 | ||
7311 | string olh_tag(state.olh_tag.c_str(), state.olh_tag.length()); | |
7312 | ||
7313 | cls_rgw_obj_key key(obj_instance.key.get_index_key_name(), string()); | |
7314 | ||
f64942e4 AA |
7315 | ret = guard_reshard(&bs, obj_instance, bucket_info, |
7316 | [&](BucketShard *bs) -> int { | |
7317 | ObjectReadOperation op; | |
7318 | cls_rgw_guard_bucket_resharding(op, -ERR_BUSY_RESHARDING); | |
7319 | return cls_rgw_get_olh_log(bs->index_ctx, bs->bucket_obj, op, | |
7320 | key, ver_marker, olh_tag, log, is_truncated); | |
7321 | }); | |
31f18b77 FG |
7322 | if (ret < 0) { |
7323 | ldout(cct, 20) << "cls_rgw_get_olh_log() returned r=" << r << dendl; | |
7c673cae | 7324 | return ret; |
31f18b77 | 7325 | } |
7c673cae FG |
7326 | |
7327 | return 0; | |
7328 | } | |
7329 | ||
a8e16298 TL |
7330 | // a multisite sync bug resulted in the OLH head attributes being overwritten by |
7331 | // the attributes from another zone, causing link_olh() to fail endlessly due to | |
7332 | // olh_tag mismatch. this attempts to detect this case and reconstruct the OLH | |
7333 | // attributes from the bucket index. see http://tracker.ceph.com/issues/37792 | |
7334 | int RGWRados::repair_olh(RGWObjState* state, const RGWBucketInfo& bucket_info, | |
7335 | const rgw_obj& obj) | |
7336 | { | |
7337 | // fetch the current olh entry from the bucket index | |
7338 | rgw_bucket_olh_entry olh; | |
7339 | int r = bi_get_olh(bucket_info, obj, &olh); | |
7340 | if (r < 0) { | |
7341 | ldout(cct, 0) << "repair_olh failed to read olh entry for " << obj << dendl; | |
7342 | return r; | |
7343 | } | |
11fdf7f2 | 7344 | if (olh.tag == rgw_bl_str(state->olh_tag)) { // mismatch already resolved? |
a8e16298 TL |
7345 | return 0; |
7346 | } | |
7347 | ||
7348 | ldout(cct, 4) << "repair_olh setting olh_tag=" << olh.tag | |
7349 | << " key=" << olh.key << " delete_marker=" << olh.delete_marker << dendl; | |
7350 | ||
7351 | // rewrite OLH_ID_TAG and OLH_INFO from current olh | |
7352 | ObjectWriteOperation op; | |
7353 | // assert this is the same olh tag we think we're fixing | |
7354 | bucket_index_guard_olh_op(*state, op); | |
7355 | // preserve existing mtime | |
7356 | struct timespec mtime_ts = ceph::real_clock::to_timespec(state->mtime); | |
7357 | op.mtime2(&mtime_ts); | |
7358 | { | |
7359 | bufferlist bl; | |
7360 | bl.append(olh.tag.c_str(), olh.tag.size()); | |
7361 | op.setxattr(RGW_ATTR_OLH_ID_TAG, bl); | |
7362 | } | |
7363 | { | |
7364 | RGWOLHInfo info; | |
7365 | info.target = rgw_obj(bucket_info.bucket, olh.key); | |
7366 | info.removed = olh.delete_marker; | |
7367 | bufferlist bl; | |
7368 | encode(info, bl); | |
7369 | op.setxattr(RGW_ATTR_OLH_INFO, bl); | |
7370 | } | |
7371 | rgw_rados_ref ref; | |
7372 | r = get_obj_head_ref(bucket_info, obj, &ref); | |
7373 | if (r < 0) { | |
7374 | return r; | |
7375 | } | |
11fdf7f2 | 7376 | r = ref.ioctx.operate(ref.obj.oid, &op); |
a8e16298 TL |
7377 | if (r < 0) { |
7378 | ldout(cct, 0) << "repair_olh failed to write olh attributes with " | |
7379 | << cpp_strerror(r) << dendl; | |
7380 | return r; | |
7381 | } | |
7382 | return 0; | |
7383 | } | |
7384 | ||
7c673cae FG |
7385 | int RGWRados::bucket_index_trim_olh_log(const RGWBucketInfo& bucket_info, RGWObjState& state, const rgw_obj& obj_instance, uint64_t ver) |
7386 | { | |
7387 | rgw_rados_ref ref; | |
7388 | int r = get_obj_head_ref(bucket_info, obj_instance, &ref); | |
7389 | if (r < 0) { | |
7390 | return r; | |
7391 | } | |
7392 | ||
7393 | BucketShard bs(this); | |
f64942e4 AA |
7394 | int ret = |
7395 | bs.init(obj_instance.bucket, obj_instance, nullptr /* no RGWBucketInfo */); | |
7c673cae FG |
7396 | if (ret < 0) { |
7397 | ldout(cct, 5) << "bs.init() returned ret=" << ret << dendl; | |
7398 | return ret; | |
7399 | } | |
7400 | ||
7401 | string olh_tag(state.olh_tag.c_str(), state.olh_tag.length()); | |
7402 | ||
7403 | cls_rgw_obj_key key(obj_instance.key.get_index_key_name(), string()); | |
7404 | ||
f64942e4 AA |
7405 | ret = guard_reshard(&bs, obj_instance, bucket_info, |
7406 | [&](BucketShard *pbs) -> int { | |
7407 | ObjectWriteOperation op; | |
7408 | cls_rgw_guard_bucket_resharding(op, -ERR_BUSY_RESHARDING); | |
7409 | cls_rgw_trim_olh_log(op, key, ver, olh_tag); | |
7410 | return pbs->index_ctx.operate(pbs->bucket_obj, &op); | |
31f18b77 FG |
7411 | }); |
7412 | if (ret < 0) { | |
7413 | ldout(cct, 20) << "cls_rgw_trim_olh_log() returned r=" << ret << dendl; | |
7c673cae | 7414 | return ret; |
31f18b77 | 7415 | } |
7c673cae FG |
7416 | |
7417 | return 0; | |
7418 | } | |
7419 | ||
7420 | int RGWRados::bucket_index_clear_olh(const RGWBucketInfo& bucket_info, RGWObjState& state, const rgw_obj& obj_instance) | |
7421 | { | |
7422 | rgw_rados_ref ref; | |
7423 | int r = get_obj_head_ref(bucket_info, obj_instance, &ref); | |
7424 | if (r < 0) { | |
7425 | return r; | |
7426 | } | |
7427 | ||
7428 | BucketShard bs(this); | |
7c673cae FG |
7429 | |
7430 | string olh_tag(state.olh_tag.c_str(), state.olh_tag.length()); | |
7431 | ||
7432 | cls_rgw_obj_key key(obj_instance.key.get_index_key_name(), string()); | |
7433 | ||
f64942e4 AA |
7434 | int ret = guard_reshard(&bs, obj_instance, bucket_info, |
7435 | [&](BucketShard *pbs) -> int { | |
7436 | ObjectWriteOperation op; | |
7437 | cls_rgw_guard_bucket_resharding(op, -ERR_BUSY_RESHARDING); | |
7438 | return cls_rgw_clear_olh(pbs->index_ctx, op, pbs->bucket_obj, key, olh_tag); | |
31f18b77 | 7439 | }); |
7c673cae FG |
7440 | if (ret < 0) { |
7441 | ldout(cct, 5) << "cls_rgw_clear_olh() returned ret=" << ret << dendl; | |
7442 | return ret; | |
7443 | } | |
7444 | ||
7445 | return 0; | |
7446 | } | |
7447 | ||
7448 | int RGWRados::apply_olh_log(RGWObjectCtx& obj_ctx, RGWObjState& state, const RGWBucketInfo& bucket_info, const rgw_obj& obj, | |
7449 | bufferlist& olh_tag, map<uint64_t, vector<rgw_bucket_olh_log_entry> >& log, | |
31f18b77 | 7450 | uint64_t *plast_ver, rgw_zone_set* zones_trace) |
7c673cae FG |
7451 | { |
7452 | if (log.empty()) { | |
7453 | return 0; | |
7454 | } | |
7455 | ||
7456 | librados::ObjectWriteOperation op; | |
7457 | ||
7458 | uint64_t last_ver = log.rbegin()->first; | |
7459 | *plast_ver = last_ver; | |
7460 | ||
7461 | map<uint64_t, vector<rgw_bucket_olh_log_entry> >::iterator iter = log.begin(); | |
7462 | ||
7463 | op.cmpxattr(RGW_ATTR_OLH_ID_TAG, CEPH_OSD_CMPXATTR_OP_EQ, olh_tag); | |
7464 | op.cmpxattr(RGW_ATTR_OLH_VER, CEPH_OSD_CMPXATTR_OP_GT, last_ver); | |
7465 | ||
a8e16298 TL |
7466 | bufferlist ver_bl; |
7467 | string last_ver_s = to_string(last_ver); | |
7468 | ver_bl.append(last_ver_s.c_str(), last_ver_s.size()); | |
7469 | op.setxattr(RGW_ATTR_OLH_VER, ver_bl); | |
7470 | ||
b32b8144 FG |
7471 | struct timespec mtime_ts = real_clock::to_timespec(state.mtime); |
7472 | op.mtime2(&mtime_ts); | |
7473 | ||
7c673cae FG |
7474 | bool need_to_link = false; |
7475 | cls_rgw_obj_key key; | |
7476 | bool delete_marker = false; | |
7477 | list<cls_rgw_obj_key> remove_instances; | |
7478 | bool need_to_remove = false; | |
7479 | ||
7480 | for (iter = log.begin(); iter != log.end(); ++iter) { | |
7481 | vector<rgw_bucket_olh_log_entry>::iterator viter = iter->second.begin(); | |
7482 | for (; viter != iter->second.end(); ++viter) { | |
7483 | rgw_bucket_olh_log_entry& entry = *viter; | |
7484 | ||
7485 | ldout(cct, 20) << "olh_log_entry: op=" << (int)entry.op | |
7486 | << " key=" << entry.key.name << "[" << entry.key.instance << "] " | |
7487 | << (entry.delete_marker ? "(delete)" : "") << dendl; | |
7488 | switch (entry.op) { | |
7489 | case CLS_RGW_OLH_OP_REMOVE_INSTANCE: | |
7490 | remove_instances.push_back(entry.key); | |
7491 | break; | |
7492 | case CLS_RGW_OLH_OP_LINK_OLH: | |
7493 | need_to_link = true; | |
7494 | need_to_remove = false; | |
7495 | key = entry.key; | |
7496 | delete_marker = entry.delete_marker; | |
7497 | break; | |
7498 | case CLS_RGW_OLH_OP_UNLINK_OLH: | |
7499 | need_to_remove = true; | |
7500 | need_to_link = false; | |
7501 | break; | |
7502 | default: | |
7503 | ldout(cct, 0) << "ERROR: apply_olh_log: invalid op: " << (int)entry.op << dendl; | |
7504 | return -EIO; | |
7505 | } | |
7506 | string attr_name = RGW_ATTR_OLH_PENDING_PREFIX; | |
7507 | attr_name.append(entry.op_tag); | |
7508 | op.rmxattr(attr_name.c_str()); | |
7509 | } | |
7510 | } | |
7511 | ||
7512 | rgw_rados_ref ref; | |
7513 | int r = get_obj_head_ref(bucket_info, obj, &ref); | |
7514 | if (r < 0) { | |
7515 | return r; | |
7516 | } | |
7517 | ||
7518 | const rgw_bucket& bucket = obj.bucket; | |
7519 | ||
7520 | if (need_to_link) { | |
7521 | rgw_obj target(bucket, key); | |
7522 | RGWOLHInfo info; | |
7523 | info.target = target; | |
7524 | info.removed = delete_marker; | |
7525 | bufferlist bl; | |
11fdf7f2 | 7526 | encode(info, bl); |
7c673cae FG |
7527 | op.setxattr(RGW_ATTR_OLH_INFO, bl); |
7528 | } | |
7529 | ||
7530 | /* first remove object instances */ | |
7531 | for (list<cls_rgw_obj_key>::iterator liter = remove_instances.begin(); | |
7532 | liter != remove_instances.end(); ++liter) { | |
7533 | cls_rgw_obj_key& key = *liter; | |
7534 | rgw_obj obj_instance(bucket, key); | |
31f18b77 | 7535 | int ret = delete_obj(obj_ctx, bucket_info, obj_instance, 0, RGW_BILOG_FLAG_VERSIONED_OP, ceph::real_time(), zones_trace); |
7c673cae FG |
7536 | if (ret < 0 && ret != -ENOENT) { |
7537 | ldout(cct, 0) << "ERROR: delete_obj() returned " << ret << " obj_instance=" << obj_instance << dendl; | |
7538 | return ret; | |
7539 | } | |
7540 | } | |
7541 | ||
7542 | /* update olh object */ | |
11fdf7f2 | 7543 | r = ref.ioctx.operate(ref.obj.oid, &op); |
7c673cae FG |
7544 | if (r == -ECANCELED) { |
7545 | r = 0; | |
7546 | } | |
7547 | if (r < 0) { | |
7548 | ldout(cct, 0) << "ERROR: could not apply olh update, r=" << r << dendl; | |
7549 | return r; | |
7550 | } | |
7551 | ||
7552 | r = bucket_index_trim_olh_log(bucket_info, state, obj, last_ver); | |
7553 | if (r < 0) { | |
7554 | ldout(cct, 0) << "ERROR: could not trim olh log, r=" << r << dendl; | |
7555 | return r; | |
7556 | } | |
7557 | ||
7558 | if (need_to_remove) { | |
7559 | ObjectWriteOperation rm_op; | |
7560 | ||
7561 | rm_op.cmpxattr(RGW_ATTR_OLH_ID_TAG, CEPH_OSD_CMPXATTR_OP_EQ, olh_tag); | |
a8e16298 | 7562 | rm_op.cmpxattr(RGW_ATTR_OLH_VER, CEPH_OSD_CMPXATTR_OP_EQ, last_ver); |
7c673cae FG |
7563 | cls_obj_check_prefix_exist(rm_op, RGW_ATTR_OLH_PENDING_PREFIX, true); /* fail if found one of these, pending modification */ |
7564 | rm_op.remove(); | |
7565 | ||
11fdf7f2 | 7566 | r = ref.ioctx.operate(ref.obj.oid, &rm_op); |
7c673cae FG |
7567 | if (r == -ECANCELED) { |
7568 | return 0; /* someone else won this race */ | |
7569 | } else { | |
7570 | /* | |
7571 | * only clear if was successful, otherwise we might clobber pending operations on this object | |
7572 | */ | |
7573 | r = bucket_index_clear_olh(bucket_info, state, obj); | |
7574 | if (r < 0) { | |
7575 | ldout(cct, 0) << "ERROR: could not clear bucket index olh entries r=" << r << dendl; | |
7576 | return r; | |
7577 | } | |
7578 | } | |
7579 | } | |
7580 | ||
7581 | return 0; | |
7582 | } | |
7583 | ||
7584 | /* | |
7585 | * read olh log and apply it | |
7586 | */ | |
31f18b77 | 7587 | int RGWRados::update_olh(RGWObjectCtx& obj_ctx, RGWObjState *state, const RGWBucketInfo& bucket_info, const rgw_obj& obj, rgw_zone_set *zones_trace) |
7c673cae FG |
7588 | { |
7589 | map<uint64_t, vector<rgw_bucket_olh_log_entry> > log; | |
7590 | bool is_truncated; | |
7591 | uint64_t ver_marker = 0; | |
7592 | ||
7593 | do { | |
7594 | int ret = bucket_index_read_olh_log(bucket_info, *state, obj, ver_marker, &log, &is_truncated); | |
7595 | if (ret < 0) { | |
7596 | return ret; | |
7597 | } | |
31f18b77 | 7598 | ret = apply_olh_log(obj_ctx, *state, bucket_info, obj, state->olh_tag, log, &ver_marker, zones_trace); |
7c673cae FG |
7599 | if (ret < 0) { |
7600 | return ret; | |
7601 | } | |
7602 | } while (is_truncated); | |
7603 | ||
7604 | return 0; | |
7605 | } | |
7606 | ||
7607 | int RGWRados::set_olh(RGWObjectCtx& obj_ctx, RGWBucketInfo& bucket_info, const rgw_obj& target_obj, bool delete_marker, rgw_bucket_dir_entry_meta *meta, | |
91327a77 AA |
7608 | uint64_t olh_epoch, real_time unmod_since, bool high_precision_time, |
7609 | rgw_zone_set *zones_trace, bool log_data_change) | |
7c673cae FG |
7610 | { |
7611 | string op_tag; | |
7612 | ||
7613 | rgw_obj olh_obj = target_obj; | |
7614 | olh_obj.key.instance.clear(); | |
7615 | ||
7616 | RGWObjState *state = NULL; | |
7617 | ||
7618 | int ret = 0; | |
7619 | int i; | |
31f18b77 | 7620 | |
7c673cae FG |
7621 | #define MAX_ECANCELED_RETRY 100 |
7622 | for (i = 0; i < MAX_ECANCELED_RETRY; i++) { | |
7623 | if (ret == -ECANCELED) { | |
11fdf7f2 | 7624 | obj_ctx.invalidate(olh_obj); |
7c673cae FG |
7625 | } |
7626 | ||
7627 | ret = get_obj_state(&obj_ctx, bucket_info, olh_obj, &state, false); /* don't follow olh */ | |
7628 | if (ret < 0) { | |
7629 | return ret; | |
7630 | } | |
7631 | ||
7632 | ret = olh_init_modification(bucket_info, *state, olh_obj, &op_tag); | |
7633 | if (ret < 0) { | |
7634 | ldout(cct, 20) << "olh_init_modification() target_obj=" << target_obj << " delete_marker=" << (int)delete_marker << " returned " << ret << dendl; | |
7635 | if (ret == -ECANCELED) { | |
7636 | continue; | |
7637 | } | |
7638 | return ret; | |
7639 | } | |
91327a77 AA |
7640 | ret = bucket_index_link_olh(bucket_info, *state, target_obj, delete_marker, |
7641 | op_tag, meta, olh_epoch, unmod_since, high_precision_time, | |
7642 | zones_trace, log_data_change); | |
7c673cae FG |
7643 | if (ret < 0) { |
7644 | ldout(cct, 20) << "bucket_index_link_olh() target_obj=" << target_obj << " delete_marker=" << (int)delete_marker << " returned " << ret << dendl; | |
7645 | if (ret == -ECANCELED) { | |
a8e16298 TL |
7646 | // the bucket index rejected the link_olh() due to olh tag mismatch; |
7647 | // attempt to reconstruct olh head attributes based on the bucket index | |
7648 | int r2 = repair_olh(state, bucket_info, olh_obj); | |
7649 | if (r2 < 0 && r2 != -ECANCELED) { | |
7650 | return r2; | |
7651 | } | |
7c673cae FG |
7652 | continue; |
7653 | } | |
7654 | return ret; | |
7655 | } | |
7656 | break; | |
7657 | } | |
7658 | ||
7659 | if (i == MAX_ECANCELED_RETRY) { | |
7660 | ldout(cct, 0) << "ERROR: exceeded max ECANCELED retries, aborting (EIO)" << dendl; | |
7661 | return -EIO; | |
7662 | } | |
7663 | ||
7664 | ret = update_olh(obj_ctx, state, bucket_info, olh_obj); | |
7665 | if (ret == -ECANCELED) { /* already did what we needed, no need to retry, raced with another user */ | |
7666 | ret = 0; | |
7667 | } | |
7668 | if (ret < 0) { | |
7669 | ldout(cct, 20) << "update_olh() target_obj=" << target_obj << " returned " << ret << dendl; | |
7670 | return ret; | |
7671 | } | |
7672 | ||
7673 | return 0; | |
7674 | } | |
7675 | ||
7676 | int RGWRados::unlink_obj_instance(RGWObjectCtx& obj_ctx, RGWBucketInfo& bucket_info, const rgw_obj& target_obj, | |
31f18b77 | 7677 | uint64_t olh_epoch, rgw_zone_set *zones_trace) |
7c673cae FG |
7678 | { |
7679 | string op_tag; | |
7680 | ||
7681 | rgw_obj olh_obj = target_obj; | |
7682 | olh_obj.key.instance.clear(); | |
7683 | ||
7684 | RGWObjState *state = NULL; | |
7685 | ||
7686 | int ret = 0; | |
7687 | int i; | |
7688 | ||
7689 | for (i = 0; i < MAX_ECANCELED_RETRY; i++) { | |
7690 | if (ret == -ECANCELED) { | |
11fdf7f2 | 7691 | obj_ctx.invalidate(olh_obj); |
7c673cae FG |
7692 | } |
7693 | ||
7694 | ret = get_obj_state(&obj_ctx, bucket_info, olh_obj, &state, false); /* don't follow olh */ | |
7695 | if (ret < 0) | |
7696 | return ret; | |
7697 | ||
7698 | ret = olh_init_modification(bucket_info, *state, olh_obj, &op_tag); | |
7699 | if (ret < 0) { | |
7700 | ldout(cct, 20) << "olh_init_modification() target_obj=" << target_obj << " returned " << ret << dendl; | |
7701 | if (ret == -ECANCELED) { | |
7702 | continue; | |
7703 | } | |
7704 | return ret; | |
7705 | } | |
7706 | ||
7707 | string olh_tag(state->olh_tag.c_str(), state->olh_tag.length()); | |
7708 | ||
31f18b77 | 7709 | ret = bucket_index_unlink_instance(bucket_info, target_obj, op_tag, olh_tag, olh_epoch, zones_trace); |
7c673cae FG |
7710 | if (ret < 0) { |
7711 | ldout(cct, 20) << "bucket_index_unlink_instance() target_obj=" << target_obj << " returned " << ret << dendl; | |
7712 | if (ret == -ECANCELED) { | |
7713 | continue; | |
7714 | } | |
7715 | return ret; | |
7716 | } | |
7717 | break; | |
7718 | } | |
7719 | ||
7720 | if (i == MAX_ECANCELED_RETRY) { | |
7721 | ldout(cct, 0) << "ERROR: exceeded max ECANCELED retries, aborting (EIO)" << dendl; | |
7722 | return -EIO; | |
7723 | } | |
7724 | ||
31f18b77 | 7725 | ret = update_olh(obj_ctx, state, bucket_info, olh_obj, zones_trace); |
7c673cae FG |
7726 | if (ret == -ECANCELED) { /* already did what we needed, no need to retry, raced with another user */ |
7727 | return 0; | |
7728 | } | |
7729 | if (ret < 0) { | |
7730 | ldout(cct, 20) << "update_olh() target_obj=" << target_obj << " returned " << ret << dendl; | |
7731 | return ret; | |
7732 | } | |
7733 | ||
7734 | return 0; | |
7735 | } | |
7736 | ||
11fdf7f2 | 7737 | void RGWRados::gen_rand_obj_instance_name(rgw_obj_key *target_key) |
7c673cae FG |
7738 | { |
7739 | #define OBJ_INSTANCE_LEN 32 | |
7740 | char buf[OBJ_INSTANCE_LEN + 1]; | |
7741 | ||
7742 | gen_rand_alphanumeric_no_underscore(cct, buf, OBJ_INSTANCE_LEN); /* don't want it to get url escaped, | |
7743 | no underscore for instance name due to the way we encode the raw keys */ | |
7744 | ||
11fdf7f2 | 7745 | target_key->set_instance(buf); |
7c673cae FG |
7746 | } |
7747 | ||
11fdf7f2 | 7748 | void RGWRados::gen_rand_obj_instance_name(rgw_obj *target_obj) |
7c673cae | 7749 | { |
11fdf7f2 | 7750 | gen_rand_obj_instance_name(&target_obj->key); |
7c673cae FG |
7751 | } |
7752 | ||
7753 | int RGWRados::get_olh(const RGWBucketInfo& bucket_info, const rgw_obj& obj, RGWOLHInfo *olh) | |
7754 | { | |
7755 | map<string, bufferlist> unfiltered_attrset; | |
7756 | ||
7757 | ObjectReadOperation op; | |
7758 | op.getxattrs(&unfiltered_attrset, NULL); | |
7759 | ||
7760 | bufferlist outbl; | |
7761 | int r = obj_operate(bucket_info, obj, &op); | |
7762 | ||
7763 | if (r < 0) { | |
7764 | return r; | |
7765 | } | |
7766 | map<string, bufferlist> attrset; | |
7767 | ||
11fdf7f2 | 7768 | rgw_filter_attrset(unfiltered_attrset, RGW_ATTR_OLH_PREFIX, &attrset); |
7c673cae FG |
7769 | |
7770 | map<string, bufferlist>::iterator iter = attrset.find(RGW_ATTR_OLH_INFO); | |
7771 | if (iter == attrset.end()) { /* not an olh */ | |
7772 | return -EINVAL; | |
7773 | } | |
7774 | ||
7775 | try { | |
11fdf7f2 TL |
7776 | auto biter = iter->second.cbegin(); |
7777 | decode(*olh, biter); | |
7c673cae FG |
7778 | } catch (buffer::error& err) { |
7779 | ldout(cct, 0) << "ERROR: failed to decode olh info" << dendl; | |
7780 | return -EIO; | |
7781 | } | |
7782 | ||
7783 | return 0; | |
7784 | } | |
7785 | ||
7786 | void RGWRados::check_pending_olh_entries(map<string, bufferlist>& pending_entries, | |
7787 | map<string, bufferlist> *rm_pending_entries) | |
7788 | { | |
7789 | map<string, bufferlist>::iterator iter = pending_entries.begin(); | |
7790 | ||
7791 | real_time now = real_clock::now(); | |
7792 | ||
7793 | while (iter != pending_entries.end()) { | |
11fdf7f2 | 7794 | auto biter = iter->second.cbegin(); |
7c673cae FG |
7795 | RGWOLHPendingInfo pending_info; |
7796 | try { | |
11fdf7f2 | 7797 | decode(pending_info, biter); |
7c673cae FG |
7798 | } catch (buffer::error& err) { |
7799 | /* skipping bad entry, we could remove it but it might hide a bug */ | |
7800 | ldout(cct, 0) << "ERROR: failed to decode pending entry " << iter->first << dendl; | |
7801 | ++iter; | |
7802 | continue; | |
7803 | } | |
7804 | ||
7805 | map<string, bufferlist>::iterator cur_iter = iter; | |
7806 | ++iter; | |
7807 | if (now - pending_info.time >= make_timespan(cct->_conf->rgw_olh_pending_timeout_sec)) { | |
7808 | (*rm_pending_entries)[cur_iter->first] = cur_iter->second; | |
7809 | pending_entries.erase(cur_iter); | |
7810 | } else { | |
7811 | /* entries names are sorted by time (rounded to a second) */ | |
7812 | break; | |
7813 | } | |
7814 | } | |
7815 | } | |
7816 | ||
7817 | int RGWRados::remove_olh_pending_entries(const RGWBucketInfo& bucket_info, RGWObjState& state, const rgw_obj& olh_obj, map<string, bufferlist>& pending_attrs) | |
7818 | { | |
7c673cae FG |
7819 | rgw_rados_ref ref; |
7820 | int r = get_obj_head_ref(bucket_info, olh_obj, &ref); | |
7821 | if (r < 0) { | |
7822 | return r; | |
7823 | } | |
7824 | ||
81eedcae TL |
7825 | // trim no more than 1000 entries per osd op |
7826 | constexpr int max_entries = 1000; | |
7c673cae | 7827 | |
81eedcae TL |
7828 | auto i = pending_attrs.begin(); |
7829 | while (i != pending_attrs.end()) { | |
7830 | ObjectWriteOperation op; | |
7831 | bucket_index_guard_olh_op(state, op); | |
7832 | ||
7833 | for (int n = 0; n < max_entries && i != pending_attrs.end(); ++n, ++i) { | |
7834 | op.rmxattr(i->first.c_str()); | |
7835 | } | |
7836 | ||
7837 | r = ref.ioctx.operate(ref.obj.oid, &op); | |
7838 | if (r == -ENOENT || r == -ECANCELED) { | |
7839 | /* raced with some other change, shouldn't sweat about it */ | |
7840 | return 0; | |
7841 | } | |
7842 | if (r < 0) { | |
7843 | ldout(cct, 0) << "ERROR: could not apply olh update, r=" << r << dendl; | |
7844 | return r; | |
7845 | } | |
7846 | } | |
7c673cae FG |
7847 | return 0; |
7848 | } | |
7849 | ||
7850 | int RGWRados::follow_olh(const RGWBucketInfo& bucket_info, RGWObjectCtx& obj_ctx, RGWObjState *state, const rgw_obj& olh_obj, rgw_obj *target) | |
7851 | { | |
7852 | map<string, bufferlist> pending_entries; | |
11fdf7f2 | 7853 | rgw_filter_attrset(state->attrset, RGW_ATTR_OLH_PENDING_PREFIX, &pending_entries); |
7c673cae FG |
7854 | |
7855 | map<string, bufferlist> rm_pending_entries; | |
7856 | check_pending_olh_entries(pending_entries, &rm_pending_entries); | |
7857 | ||
7858 | if (!rm_pending_entries.empty()) { | |
7859 | int ret = remove_olh_pending_entries(bucket_info, *state, olh_obj, rm_pending_entries); | |
7860 | if (ret < 0) { | |
7861 | ldout(cct, 20) << "ERROR: rm_pending_entries returned ret=" << ret << dendl; | |
7862 | return ret; | |
7863 | } | |
7864 | } | |
7865 | if (!pending_entries.empty()) { | |
7866 | ldout(cct, 20) << __func__ << "(): found pending entries, need to update_olh() on bucket=" << olh_obj.bucket << dendl; | |
7867 | ||
7868 | int ret = update_olh(obj_ctx, state, bucket_info, olh_obj); | |
7869 | if (ret < 0) { | |
7870 | return ret; | |
7871 | } | |
7872 | } | |
7873 | ||
7874 | map<string, bufferlist>::iterator iter = state->attrset.find(RGW_ATTR_OLH_INFO); | |
11fdf7f2 | 7875 | ceph_assert(iter != state->attrset.end()); |
7c673cae FG |
7876 | RGWOLHInfo olh; |
7877 | try { | |
11fdf7f2 TL |
7878 | auto biter = iter->second.cbegin(); |
7879 | decode(olh, biter); | |
7c673cae FG |
7880 | } catch (buffer::error& err) { |
7881 | ldout(cct, 0) << "ERROR: failed to decode olh info" << dendl; | |
7882 | return -EIO; | |
7883 | } | |
7884 | ||
7885 | if (olh.removed) { | |
7886 | return -ENOENT; | |
7887 | } | |
7888 | ||
7889 | *target = olh.target; | |
7890 | ||
7891 | return 0; | |
7892 | } | |
7893 | ||
7894 | int RGWRados::raw_obj_stat(rgw_raw_obj& obj, uint64_t *psize, real_time *pmtime, uint64_t *epoch, | |
7895 | map<string, bufferlist> *attrs, bufferlist *first_chunk, | |
7896 | RGWObjVersionTracker *objv_tracker) | |
7897 | { | |
7898 | rgw_rados_ref ref; | |
7899 | int r = get_raw_obj_ref(obj, &ref); | |
7900 | if (r < 0) { | |
7901 | return r; | |
7902 | } | |
7903 | ||
7904 | map<string, bufferlist> unfiltered_attrset; | |
7905 | uint64_t size = 0; | |
7906 | struct timespec mtime_ts; | |
7907 | ||
7908 | ObjectReadOperation op; | |
7909 | if (objv_tracker) { | |
7910 | objv_tracker->prepare_op_for_read(&op); | |
7911 | } | |
7912 | if (attrs) { | |
7913 | op.getxattrs(&unfiltered_attrset, NULL); | |
7914 | } | |
7915 | if (psize || pmtime) { | |
7916 | op.stat2(&size, &mtime_ts, NULL); | |
7917 | } | |
7918 | if (first_chunk) { | |
7919 | op.read(0, cct->_conf->rgw_max_chunk_size, first_chunk, NULL); | |
7920 | } | |
7921 | bufferlist outbl; | |
11fdf7f2 | 7922 | r = ref.ioctx.operate(ref.obj.oid, &op, &outbl); |
7c673cae FG |
7923 | |
7924 | if (epoch) { | |
7925 | *epoch = ref.ioctx.get_last_version(); | |
7926 | } | |
7927 | ||
7928 | if (r < 0) | |
7929 | return r; | |
7930 | ||
7931 | if (psize) | |
7932 | *psize = size; | |
7933 | if (pmtime) | |
7934 | *pmtime = ceph::real_clock::from_timespec(mtime_ts); | |
7935 | if (attrs) { | |
11fdf7f2 | 7936 | rgw_filter_attrset(unfiltered_attrset, RGW_ATTR_PREFIX, attrs); |
7c673cae FG |
7937 | } |
7938 | ||
7939 | return 0; | |
7940 | } | |
7941 | ||
7942 | int RGWRados::get_bucket_stats(RGWBucketInfo& bucket_info, int shard_id, string *bucket_ver, string *master_ver, | |
c07f9fc5 | 7943 | map<RGWObjCategory, RGWStorageStats>& stats, string *max_marker, bool *syncstopped) |
7c673cae | 7944 | { |
a8e16298 | 7945 | vector<rgw_bucket_dir_header> headers; |
7c673cae FG |
7946 | map<int, string> bucket_instance_ids; |
7947 | int r = cls_bucket_head(bucket_info, shard_id, headers, &bucket_instance_ids); | |
7948 | if (r < 0) { | |
7949 | return r; | |
7950 | } | |
7951 | ||
11fdf7f2 | 7952 | ceph_assert(headers.size() == bucket_instance_ids.size()); |
7c673cae | 7953 | |
a8e16298 | 7954 | auto iter = headers.begin(); |
7c673cae FG |
7955 | map<int, string>::iterator viter = bucket_instance_ids.begin(); |
7956 | BucketIndexShardsManager ver_mgr; | |
7957 | BucketIndexShardsManager master_ver_mgr; | |
7958 | BucketIndexShardsManager marker_mgr; | |
7c673cae FG |
7959 | char buf[64]; |
7960 | for(; iter != headers.end(); ++iter, ++viter) { | |
a8e16298 TL |
7961 | accumulate_raw_stats(*iter, stats); |
7962 | snprintf(buf, sizeof(buf), "%lu", (unsigned long)iter->ver); | |
7c673cae | 7963 | ver_mgr.add(viter->first, string(buf)); |
a8e16298 | 7964 | snprintf(buf, sizeof(buf), "%lu", (unsigned long)iter->master_ver); |
7c673cae FG |
7965 | master_ver_mgr.add(viter->first, string(buf)); |
7966 | if (shard_id >= 0) { | |
a8e16298 | 7967 | *max_marker = iter->max_marker; |
7c673cae | 7968 | } else { |
a8e16298 | 7969 | marker_mgr.add(viter->first, iter->max_marker); |
7c673cae | 7970 | } |
c07f9fc5 | 7971 | if (syncstopped != NULL) |
a8e16298 | 7972 | *syncstopped = iter->syncstopped; |
7c673cae FG |
7973 | } |
7974 | ver_mgr.to_string(bucket_ver); | |
7975 | master_ver_mgr.to_string(master_ver); | |
7976 | if (shard_id < 0) { | |
7977 | marker_mgr.to_string(max_marker); | |
7978 | } | |
7979 | return 0; | |
7980 | } | |
7981 | ||
7982 | int RGWRados::get_bi_log_status(RGWBucketInfo& bucket_info, int shard_id, | |
7983 | map<int, string>& markers) | |
7984 | { | |
a8e16298 | 7985 | vector<rgw_bucket_dir_header> headers; |
7c673cae FG |
7986 | map<int, string> bucket_instance_ids; |
7987 | int r = cls_bucket_head(bucket_info, shard_id, headers, &bucket_instance_ids); | |
7988 | if (r < 0) | |
7989 | return r; | |
7990 | ||
11fdf7f2 | 7991 | ceph_assert(headers.size() == bucket_instance_ids.size()); |
7c673cae | 7992 | |
a8e16298 | 7993 | auto iter = headers.begin(); |
7c673cae FG |
7994 | map<int, string>::iterator viter = bucket_instance_ids.begin(); |
7995 | ||
7996 | for(; iter != headers.end(); ++iter, ++viter) { | |
7997 | if (shard_id >= 0) { | |
a8e16298 | 7998 | markers[shard_id] = iter->max_marker; |
7c673cae | 7999 | } else { |
a8e16298 | 8000 | markers[viter->first] = iter->max_marker; |
7c673cae FG |
8001 | } |
8002 | } | |
8003 | return 0; | |
8004 | } | |
8005 | ||
8006 | class RGWGetBucketStatsContext : public RGWGetDirHeader_CB { | |
8007 | RGWGetBucketStats_CB *cb; | |
8008 | uint32_t pendings; | |
8009 | map<RGWObjCategory, RGWStorageStats> stats; | |
8010 | int ret_code; | |
8011 | bool should_cb; | |
8012 | Mutex lock; | |
8013 | ||
8014 | public: | |
8015 | RGWGetBucketStatsContext(RGWGetBucketStats_CB *_cb, uint32_t _pendings) | |
8016 | : cb(_cb), pendings(_pendings), stats(), ret_code(0), should_cb(true), | |
8017 | lock("RGWGetBucketStatsContext") {} | |
8018 | ||
8019 | void handle_response(int r, rgw_bucket_dir_header& header) override { | |
8020 | Mutex::Locker l(lock); | |
8021 | if (should_cb) { | |
8022 | if ( r >= 0) { | |
8023 | accumulate_raw_stats(header, stats); | |
8024 | } else { | |
8025 | ret_code = r; | |
8026 | } | |
8027 | ||
8028 | // Are we all done? | |
8029 | if (--pendings == 0) { | |
8030 | if (!ret_code) { | |
8031 | cb->set_response(&stats); | |
8032 | } | |
8033 | cb->handle_response(ret_code); | |
8034 | cb->put(); | |
8035 | } | |
8036 | } | |
8037 | } | |
8038 | ||
8039 | void unset_cb() { | |
8040 | Mutex::Locker l(lock); | |
8041 | should_cb = false; | |
8042 | } | |
8043 | }; | |
8044 | ||
8045 | int RGWRados::get_bucket_stats_async(RGWBucketInfo& bucket_info, int shard_id, RGWGetBucketStats_CB *ctx) | |
8046 | { | |
8047 | int num_aio = 0; | |
c07f9fc5 | 8048 | RGWGetBucketStatsContext *get_ctx = new RGWGetBucketStatsContext(ctx, bucket_info.num_shards ? : 1); |
11fdf7f2 | 8049 | ceph_assert(get_ctx); |
7c673cae | 8050 | int r = cls_bucket_head_async(bucket_info, shard_id, get_ctx, &num_aio); |
7c673cae FG |
8051 | if (r < 0) { |
8052 | ctx->put(); | |
8053 | if (num_aio) { | |
8054 | get_ctx->unset_cb(); | |
8055 | } | |
8056 | } | |
c07f9fc5 | 8057 | get_ctx->put(); |
7c673cae FG |
8058 | return r; |
8059 | } | |
8060 | ||
8061 | class RGWGetUserStatsContext : public RGWGetUserHeader_CB { | |
8062 | RGWGetUserStats_CB *cb; | |
8063 | ||
8064 | public: | |
8065 | explicit RGWGetUserStatsContext(RGWGetUserStats_CB * const cb) | |
8066 | : cb(cb) {} | |
8067 | ||
8068 | void handle_response(int r, cls_user_header& header) override { | |
8069 | const cls_user_stats& hs = header.stats; | |
8070 | if (r >= 0) { | |
8071 | RGWStorageStats stats; | |
8072 | ||
8073 | stats.size = hs.total_bytes; | |
8074 | stats.size_rounded = hs.total_bytes_rounded; | |
8075 | stats.num_objects = hs.total_entries; | |
8076 | ||
8077 | cb->set_response(stats); | |
8078 | } | |
8079 | ||
8080 | cb->handle_response(r); | |
8081 | ||
8082 | cb->put(); | |
8083 | } | |
8084 | }; | |
8085 | ||
8086 | int RGWRados::get_user_stats(const rgw_user& user, RGWStorageStats& stats) | |
8087 | { | |
8088 | string user_str = user.to_str(); | |
8089 | ||
8090 | cls_user_header header; | |
8091 | int r = cls_user_get_header(user_str, &header); | |
8092 | if (r < 0) | |
8093 | return r; | |
8094 | ||
8095 | const cls_user_stats& hs = header.stats; | |
8096 | ||
8097 | stats.size = hs.total_bytes; | |
8098 | stats.size_rounded = hs.total_bytes_rounded; | |
8099 | stats.num_objects = hs.total_entries; | |
8100 | ||
8101 | return 0; | |
8102 | } | |
8103 | ||
8104 | int RGWRados::get_user_stats_async(const rgw_user& user, RGWGetUserStats_CB *ctx) | |
8105 | { | |
8106 | string user_str = user.to_str(); | |
8107 | ||
8108 | RGWGetUserStatsContext *get_ctx = new RGWGetUserStatsContext(ctx); | |
8109 | int r = cls_user_get_header_async(user_str, get_ctx); | |
8110 | if (r < 0) { | |
8111 | ctx->put(); | |
8112 | delete get_ctx; | |
8113 | return r; | |
8114 | } | |
8115 | ||
8116 | return 0; | |
8117 | } | |
8118 | ||
8119 | void RGWRados::get_bucket_meta_oid(const rgw_bucket& bucket, string& oid) | |
8120 | { | |
8121 | oid = RGW_BUCKET_INSTANCE_MD_PREFIX + bucket.get_key(':'); | |
8122 | } | |
8123 | ||
8124 | void RGWRados::get_bucket_instance_obj(const rgw_bucket& bucket, rgw_raw_obj& obj) | |
8125 | { | |
8126 | if (!bucket.oid.empty()) { | |
11fdf7f2 | 8127 | obj.init(svc.zone->get_zone_params().domain_root, bucket.oid); |
7c673cae FG |
8128 | } else { |
8129 | string oid; | |
8130 | get_bucket_meta_oid(bucket, oid); | |
11fdf7f2 | 8131 | obj.init(svc.zone->get_zone_params().domain_root, oid); |
7c673cae FG |
8132 | } |
8133 | } | |
8134 | ||
11fdf7f2 | 8135 | int RGWRados::get_bucket_instance_info(RGWSysObjectCtx& obj_ctx, const string& meta_key, RGWBucketInfo& info, |
7c673cae FG |
8136 | real_time *pmtime, map<string, bufferlist> *pattrs) |
8137 | { | |
8138 | size_t pos = meta_key.find(':'); | |
8139 | if (pos == string::npos) { | |
8140 | return -EINVAL; | |
8141 | } | |
8142 | string oid = RGW_BUCKET_INSTANCE_MD_PREFIX + meta_key; | |
8143 | rgw_bucket_instance_key_to_oid(oid); | |
8144 | ||
8145 | return get_bucket_instance_from_oid(obj_ctx, oid, info, pmtime, pattrs); | |
8146 | } | |
8147 | ||
11fdf7f2 | 8148 | int RGWRados::get_bucket_instance_info(RGWSysObjectCtx& obj_ctx, const rgw_bucket& bucket, RGWBucketInfo& info, |
7c673cae FG |
8149 | real_time *pmtime, map<string, bufferlist> *pattrs) |
8150 | { | |
8151 | string oid; | |
8152 | if (bucket.oid.empty()) { | |
8153 | get_bucket_meta_oid(bucket, oid); | |
8154 | } else { | |
8155 | oid = bucket.oid; | |
8156 | } | |
8157 | ||
8158 | return get_bucket_instance_from_oid(obj_ctx, oid, info, pmtime, pattrs); | |
8159 | } | |
8160 | ||
11fdf7f2 | 8161 | int RGWRados::get_bucket_instance_from_oid(RGWSysObjectCtx& obj_ctx, const string& oid, RGWBucketInfo& info, |
7c673cae | 8162 | real_time *pmtime, map<string, bufferlist> *pattrs, |
b32b8144 FG |
8163 | rgw_cache_entry_info *cache_info, |
8164 | boost::optional<obj_version> refresh_version) | |
7c673cae | 8165 | { |
11fdf7f2 TL |
8166 | auto& domain_root = svc.zone->get_zone_params().domain_root; |
8167 | ||
8168 | ldout(cct, 20) << "reading from " << domain_root << ":" << oid << dendl; | |
7c673cae FG |
8169 | |
8170 | bufferlist epbl; | |
8171 | ||
11fdf7f2 | 8172 | int ret = rgw_get_system_obj(this, obj_ctx, domain_root, |
b32b8144 FG |
8173 | oid, epbl, &info.objv_tracker, pmtime, pattrs, |
8174 | cache_info, refresh_version); | |
7c673cae FG |
8175 | if (ret < 0) { |
8176 | return ret; | |
8177 | } | |
8178 | ||
11fdf7f2 | 8179 | auto iter = epbl.cbegin(); |
7c673cae | 8180 | try { |
11fdf7f2 | 8181 | decode(info, iter); |
7c673cae FG |
8182 | } catch (buffer::error& err) { |
8183 | ldout(cct, 0) << "ERROR: could not decode buffer info, caught buffer::error" << dendl; | |
8184 | return -EIO; | |
8185 | } | |
8186 | info.bucket.oid = oid; | |
8187 | return 0; | |
8188 | } | |
8189 | ||
11fdf7f2 | 8190 | int RGWRados::get_bucket_entrypoint_info(RGWSysObjectCtx& obj_ctx, |
7c673cae FG |
8191 | const string& tenant_name, |
8192 | const string& bucket_name, | |
8193 | RGWBucketEntryPoint& entry_point, | |
8194 | RGWObjVersionTracker *objv_tracker, | |
8195 | real_time *pmtime, | |
8196 | map<string, bufferlist> *pattrs, | |
b32b8144 FG |
8197 | rgw_cache_entry_info *cache_info, |
8198 | boost::optional<obj_version> refresh_version) | |
7c673cae FG |
8199 | { |
8200 | bufferlist bl; | |
8201 | string bucket_entry; | |
8202 | ||
8203 | rgw_make_bucket_entry_name(tenant_name, bucket_name, bucket_entry); | |
11fdf7f2 | 8204 | int ret = rgw_get_system_obj(this, obj_ctx, svc.zone->get_zone_params().domain_root, |
b32b8144 FG |
8205 | bucket_entry, bl, objv_tracker, pmtime, pattrs, |
8206 | cache_info, refresh_version); | |
7c673cae FG |
8207 | if (ret < 0) { |
8208 | return ret; | |
8209 | } | |
8210 | ||
11fdf7f2 | 8211 | auto iter = bl.cbegin(); |
7c673cae | 8212 | try { |
11fdf7f2 | 8213 | decode(entry_point, iter); |
7c673cae FG |
8214 | } catch (buffer::error& err) { |
8215 | ldout(cct, 0) << "ERROR: could not decode buffer info, caught buffer::error" << dendl; | |
8216 | return -EIO; | |
8217 | } | |
8218 | return 0; | |
8219 | } | |
8220 | ||
11fdf7f2 | 8221 | int RGWRados::convert_old_bucket_info(RGWSysObjectCtx& obj_ctx, |
7c673cae FG |
8222 | const string& tenant_name, |
8223 | const string& bucket_name) | |
8224 | { | |
8225 | RGWBucketEntryPoint entry_point; | |
8226 | real_time ep_mtime; | |
8227 | RGWObjVersionTracker ot; | |
8228 | map<string, bufferlist> attrs; | |
8229 | RGWBucketInfo info; | |
8230 | ||
8231 | ldout(cct, 10) << "RGWRados::convert_old_bucket_info(): bucket=" << bucket_name << dendl; | |
8232 | ||
8233 | int ret = get_bucket_entrypoint_info(obj_ctx, tenant_name, bucket_name, entry_point, &ot, &ep_mtime, &attrs); | |
8234 | if (ret < 0) { | |
8235 | ldout(cct, 0) << "ERROR: get_bucket_entrypoint_info() returned " << ret << " bucket=" << bucket_name << dendl; | |
8236 | return ret; | |
8237 | } | |
8238 | ||
8239 | if (!entry_point.has_bucket_info) { | |
8240 | /* already converted! */ | |
8241 | return 0; | |
8242 | } | |
8243 | ||
8244 | info = entry_point.old_bucket_info; | |
8245 | info.bucket.oid = bucket_name; | |
8246 | info.ep_objv = ot.read_version; | |
8247 | ||
8248 | ot.generate_new_write_ver(cct); | |
8249 | ||
8250 | ret = put_linked_bucket_info(info, false, ep_mtime, &ot.write_version, &attrs, true); | |
8251 | if (ret < 0) { | |
8252 | ldout(cct, 0) << "ERROR: failed to put_linked_bucket_info(): " << ret << dendl; | |
8253 | return ret; | |
8254 | } | |
8255 | ||
8256 | return 0; | |
8257 | } | |
8258 | ||
11fdf7f2 | 8259 | int RGWRados::_get_bucket_info(RGWSysObjectCtx& obj_ctx, |
b32b8144 FG |
8260 | const string& tenant, |
8261 | const string& bucket_name, | |
8262 | RGWBucketInfo& info, | |
8263 | real_time *pmtime, | |
8264 | map<string, bufferlist> *pattrs, | |
8265 | boost::optional<obj_version> refresh_version) | |
7c673cae | 8266 | { |
7c673cae FG |
8267 | string bucket_entry; |
8268 | rgw_make_bucket_entry_name(tenant, bucket_name, bucket_entry); | |
8269 | ||
b32b8144 | 8270 | |
11fdf7f2 | 8271 | if (auto e = binfo_cache->find(bucket_entry)) { |
b32b8144 | 8272 | if (refresh_version && |
11fdf7f2 | 8273 | e->info.objv_tracker.read_version.compare(&(*refresh_version))) { |
b32b8144 FG |
8274 | lderr(cct) << "WARNING: The bucket info cache is inconsistent. This is " |
8275 | << "a failure that should be debugged. I am a nice machine, " | |
8276 | << "so I will try to recover." << dendl; | |
8277 | binfo_cache->invalidate(bucket_entry); | |
11fdf7f2 TL |
8278 | } else { |
8279 | info = e->info; | |
8280 | if (pattrs) | |
8281 | *pattrs = e->attrs; | |
8282 | if (pmtime) | |
8283 | *pmtime = e->mtime; | |
8284 | return 0; | |
b32b8144 | 8285 | } |
7c673cae FG |
8286 | } |
8287 | ||
11fdf7f2 | 8288 | bucket_info_entry e; |
7c673cae FG |
8289 | RGWBucketEntryPoint entry_point; |
8290 | real_time ep_mtime; | |
8291 | RGWObjVersionTracker ot; | |
8292 | rgw_cache_entry_info entry_cache_info; | |
b32b8144 FG |
8293 | int ret = get_bucket_entrypoint_info(obj_ctx, tenant, bucket_name, |
8294 | entry_point, &ot, &ep_mtime, pattrs, | |
8295 | &entry_cache_info, refresh_version); | |
7c673cae FG |
8296 | if (ret < 0) { |
8297 | /* only init these fields */ | |
8298 | info.bucket.tenant = tenant; | |
8299 | info.bucket.name = bucket_name; | |
8300 | return ret; | |
8301 | } | |
8302 | ||
8303 | if (entry_point.has_bucket_info) { | |
8304 | info = entry_point.old_bucket_info; | |
8305 | info.bucket.oid = bucket_name; | |
8306 | info.bucket.tenant = tenant; | |
8307 | info.ep_objv = ot.read_version; | |
8308 | ldout(cct, 20) << "rgw_get_bucket_info: old bucket info, bucket=" << info.bucket << " owner " << info.owner << dendl; | |
8309 | return 0; | |
8310 | } | |
8311 | ||
8312 | /* data is in the bucket instance object, we need to get attributes from there, clear everything | |
8313 | * that we got | |
8314 | */ | |
8315 | if (pattrs) { | |
8316 | pattrs->clear(); | |
8317 | } | |
8318 | ||
8319 | ldout(cct, 20) << "rgw_get_bucket_info: bucket instance: " << entry_point.bucket << dendl; | |
8320 | ||
8321 | ||
8322 | /* read bucket instance info */ | |
8323 | ||
8324 | string oid; | |
8325 | get_bucket_meta_oid(entry_point.bucket, oid); | |
8326 | ||
8327 | rgw_cache_entry_info cache_info; | |
8328 | ||
b32b8144 FG |
8329 | ret = get_bucket_instance_from_oid(obj_ctx, oid, e.info, &e.mtime, &e.attrs, |
8330 | &cache_info, refresh_version); | |
7c673cae FG |
8331 | e.info.ep_objv = ot.read_version; |
8332 | info = e.info; | |
8333 | if (ret < 0) { | |
b32b8144 | 8334 | lderr(cct) << "ERROR: get_bucket_instance_from_oid failed: " << ret << dendl; |
7c673cae FG |
8335 | info.bucket.tenant = tenant; |
8336 | info.bucket.name = bucket_name; | |
8337 | // XXX and why return anything in case of an error anyway? | |
8338 | return ret; | |
8339 | } | |
8340 | ||
8341 | if (pmtime) | |
8342 | *pmtime = e.mtime; | |
8343 | if (pattrs) | |
8344 | *pattrs = e.attrs; | |
8345 | ||
7c673cae | 8346 | /* chain to both bucket entry point and bucket instance */ |
11fdf7f2 | 8347 | if (!binfo_cache->put(svc.cache, bucket_entry, &e, {&entry_cache_info, &cache_info})) { |
7c673cae FG |
8348 | ldout(cct, 20) << "couldn't put binfo cache entry, might have raced with data changes" << dendl; |
8349 | } | |
8350 | ||
b32b8144 FG |
8351 | if (refresh_version && |
8352 | refresh_version->compare(&info.objv_tracker.read_version)) { | |
8353 | lderr(cct) << "WARNING: The OSD has the same version I have. Something may " | |
8354 | << "have gone squirrelly. An administrator may have forced a " | |
8355 | << "change; otherwise there is a problem somewhere." << dendl; | |
8356 | } | |
8357 | ||
7c673cae FG |
8358 | return 0; |
8359 | } | |
8360 | ||
11fdf7f2 | 8361 | int RGWRados::get_bucket_info(RGWSysObjectCtx& obj_ctx, |
b32b8144 FG |
8362 | const string& tenant, const string& bucket_name, |
8363 | RGWBucketInfo& info, | |
8364 | real_time *pmtime, map<string, bufferlist> *pattrs) | |
8365 | { | |
8366 | return _get_bucket_info(obj_ctx, tenant, bucket_name, info, pmtime, | |
8367 | pattrs, boost::none); | |
8368 | } | |
8369 | ||
8370 | int RGWRados::try_refresh_bucket_info(RGWBucketInfo& info, | |
8371 | ceph::real_time *pmtime, | |
8372 | map<string, bufferlist> *pattrs) | |
8373 | { | |
11fdf7f2 | 8374 | RGWSysObjectCtx obj_ctx = svc.sysobj->init_obj_ctx(); |
b32b8144 FG |
8375 | |
8376 | return _get_bucket_info(obj_ctx, info.bucket.tenant, info.bucket.name, | |
8377 | info, pmtime, pattrs, info.objv_tracker.read_version); | |
8378 | } | |
8379 | ||
7c673cae FG |
8380 | int RGWRados::put_bucket_entrypoint_info(const string& tenant_name, const string& bucket_name, RGWBucketEntryPoint& entry_point, |
8381 | bool exclusive, RGWObjVersionTracker& objv_tracker, real_time mtime, | |
8382 | map<string, bufferlist> *pattrs) | |
8383 | { | |
8384 | bufferlist epbl; | |
11fdf7f2 | 8385 | encode(entry_point, epbl); |
7c673cae FG |
8386 | string bucket_entry; |
8387 | rgw_make_bucket_entry_name(tenant_name, bucket_name, bucket_entry); | |
8388 | return rgw_bucket_store_info(this, bucket_entry, epbl, exclusive, pattrs, &objv_tracker, mtime); | |
8389 | } | |
8390 | ||
8391 | int RGWRados::put_bucket_instance_info(RGWBucketInfo& info, bool exclusive, | |
8392 | real_time mtime, map<string, bufferlist> *pattrs) | |
8393 | { | |
8394 | info.has_instance_obj = true; | |
8395 | bufferlist bl; | |
8396 | ||
11fdf7f2 | 8397 | encode(info, bl); |
7c673cae FG |
8398 | |
8399 | string key = info.bucket.get_key(); /* when we go through meta api, we don't use oid directly */ | |
8400 | int ret = rgw_bucket_instance_store_info(this, key, bl, exclusive, pattrs, &info.objv_tracker, mtime); | |
8401 | if (ret == -EEXIST) { | |
8402 | /* well, if it's exclusive we shouldn't overwrite it, because we might race with another | |
8403 | * bucket operation on this specific bucket (e.g., being synced from the master), but | |
8404 | * since bucket instace meta object is unique for this specific bucket instace, we don't | |
8405 | * need to return an error. | |
8406 | * A scenario where we'd get -EEXIST here, is in a multi-zone config, we're not on the | |
8407 | * master, creating a bucket, sending bucket creation to the master, we create the bucket | |
8408 | * locally, while in the sync thread we sync the new bucket. | |
8409 | */ | |
8410 | ret = 0; | |
8411 | } | |
8412 | return ret; | |
8413 | } | |
8414 | ||
8415 | int RGWRados::put_linked_bucket_info(RGWBucketInfo& info, bool exclusive, real_time mtime, obj_version *pep_objv, | |
8416 | map<string, bufferlist> *pattrs, bool create_entry_point) | |
8417 | { | |
8418 | bool create_head = !info.has_instance_obj || create_entry_point; | |
8419 | ||
8420 | int ret = put_bucket_instance_info(info, exclusive, mtime, pattrs); | |
8421 | if (ret < 0) { | |
8422 | return ret; | |
8423 | } | |
8424 | ||
8425 | if (!create_head) | |
8426 | return 0; /* done! */ | |
8427 | ||
8428 | RGWBucketEntryPoint entry_point; | |
8429 | entry_point.bucket = info.bucket; | |
8430 | entry_point.owner = info.owner; | |
8431 | entry_point.creation_time = info.creation_time; | |
8432 | entry_point.linked = true; | |
8433 | RGWObjVersionTracker ot; | |
8434 | if (pep_objv && !pep_objv->tag.empty()) { | |
8435 | ot.write_version = *pep_objv; | |
8436 | } else { | |
8437 | ot.generate_new_write_ver(cct); | |
8438 | if (pep_objv) { | |
8439 | *pep_objv = ot.write_version; | |
8440 | } | |
8441 | } | |
8442 | ret = put_bucket_entrypoint_info(info.bucket.tenant, info.bucket.name, entry_point, exclusive, ot, mtime, NULL); | |
8443 | if (ret < 0) | |
8444 | return ret; | |
8445 | ||
8446 | return 0; | |
8447 | } | |
8448 | ||
7c673cae FG |
8449 | int RGWRados::update_containers_stats(map<string, RGWBucketEnt>& m) |
8450 | { | |
11fdf7f2 | 8451 | auto obj_ctx = svc.sysobj->init_obj_ctx(); |
7c673cae FG |
8452 | |
8453 | map<string, RGWBucketEnt>::iterator iter; | |
8454 | for (iter = m.begin(); iter != m.end(); ++iter) { | |
8455 | RGWBucketEnt& ent = iter->second; | |
8456 | rgw_bucket& bucket = ent.bucket; | |
8457 | ent.count = 0; | |
8458 | ent.size = 0; | |
8459 | ent.size_rounded = 0; | |
8460 | ||
a8e16298 | 8461 | vector<rgw_bucket_dir_header> headers; |
7c673cae FG |
8462 | |
8463 | RGWBucketInfo bucket_info; | |
8464 | int ret = get_bucket_instance_info(obj_ctx, bucket, bucket_info, NULL, NULL); | |
8465 | if (ret < 0) { | |
8466 | return ret; | |
8467 | } | |
8468 | ||
8469 | int r = cls_bucket_head(bucket_info, RGW_NO_SHARD, headers); | |
8470 | if (r < 0) | |
8471 | return r; | |
8472 | ||
a8e16298 | 8473 | auto hiter = headers.begin(); |
7c673cae FG |
8474 | for (; hiter != headers.end(); ++hiter) { |
8475 | RGWObjCategory category = main_category; | |
11fdf7f2 | 8476 | auto iter = (hiter->stats).find(category); |
a8e16298 | 8477 | if (iter != hiter->stats.end()) { |
7c673cae FG |
8478 | struct rgw_bucket_category_stats& stats = iter->second; |
8479 | ent.count += stats.num_entries; | |
8480 | ent.size += stats.total_size; | |
8481 | ent.size_rounded += stats.total_size_rounded; | |
8482 | } | |
8483 | } | |
3efd9988 FG |
8484 | |
8485 | // fill in placement_rule from the bucket instance for use in swift's | |
8486 | // per-storage policy statistics | |
8487 | ent.placement_rule = std::move(bucket_info.placement_rule); | |
7c673cae FG |
8488 | } |
8489 | ||
8490 | return m.size(); | |
8491 | } | |
8492 | ||
8493 | int RGWRados::append_async(rgw_raw_obj& obj, size_t size, bufferlist& bl) | |
8494 | { | |
8495 | rgw_rados_ref ref; | |
8496 | int r = get_raw_obj_ref(obj, &ref); | |
8497 | if (r < 0) { | |
8498 | return r; | |
8499 | } | |
8500 | librados::Rados *rad = get_rados_handle(); | |
8501 | librados::AioCompletion *completion = rad->aio_create_completion(NULL, NULL, NULL); | |
8502 | ||
11fdf7f2 | 8503 | r = ref.ioctx.aio_append(ref.obj.oid, completion, bl, size); |
7c673cae FG |
8504 | completion->release(); |
8505 | return r; | |
8506 | } | |
8507 | ||
7c673cae FG |
8508 | int RGWRados::pool_iterate_begin(const rgw_pool& pool, RGWPoolIterCtx& ctx) |
8509 | { | |
8510 | librados::IoCtx& io_ctx = ctx.io_ctx; | |
8511 | librados::NObjectIterator& iter = ctx.iter; | |
8512 | ||
8513 | int r = open_pool_ctx(pool, io_ctx); | |
8514 | if (r < 0) | |
8515 | return r; | |
8516 | ||
8517 | iter = io_ctx.nobjects_begin(); | |
8518 | ||
8519 | return 0; | |
8520 | } | |
8521 | ||
181888fb FG |
8522 | int RGWRados::pool_iterate_begin(const rgw_pool& pool, const string& cursor, RGWPoolIterCtx& ctx) |
8523 | { | |
8524 | librados::IoCtx& io_ctx = ctx.io_ctx; | |
8525 | librados::NObjectIterator& iter = ctx.iter; | |
8526 | ||
8527 | int r = open_pool_ctx(pool, io_ctx); | |
8528 | if (r < 0) | |
8529 | return r; | |
8530 | ||
8531 | librados::ObjectCursor oc; | |
8532 | if (!oc.from_str(cursor)) { | |
8533 | ldout(cct, 10) << "failed to parse cursor: " << cursor << dendl; | |
8534 | return -EINVAL; | |
8535 | } | |
8536 | ||
f64942e4 AA |
8537 | try { |
8538 | iter = io_ctx.nobjects_begin(oc); | |
8539 | return 0; | |
8540 | } catch (const std::system_error& e) { | |
8541 | r = -e.code().value(); | |
8542 | ldout(cct, 10) << "nobjects_begin threw " << e.what() | |
8543 | << ", returning " << r << dendl; | |
8544 | return r; | |
8545 | } catch (const std::exception& e) { | |
8546 | ldout(cct, 10) << "nobjects_begin threw " << e.what() | |
8547 | << ", returning -5" << dendl; | |
8548 | return -EIO; | |
8549 | } | |
181888fb FG |
8550 | } |
8551 | ||
8552 | string RGWRados::pool_iterate_get_cursor(RGWPoolIterCtx& ctx) | |
8553 | { | |
8554 | return ctx.iter.get_cursor().to_str(); | |
8555 | } | |
8556 | ||
f64942e4 AA |
8557 | static int do_pool_iterate(CephContext* cct, RGWPoolIterCtx& ctx, uint32_t num, |
8558 | vector<rgw_bucket_dir_entry>& objs, | |
7c673cae FG |
8559 | bool *is_truncated, RGWAccessListFilter *filter) |
8560 | { | |
8561 | librados::IoCtx& io_ctx = ctx.io_ctx; | |
8562 | librados::NObjectIterator& iter = ctx.iter; | |
8563 | ||
8564 | if (iter == io_ctx.nobjects_end()) | |
8565 | return -ENOENT; | |
8566 | ||
8567 | uint32_t i; | |
8568 | ||
8569 | for (i = 0; i < num && iter != io_ctx.nobjects_end(); ++i, ++iter) { | |
8570 | rgw_bucket_dir_entry e; | |
8571 | ||
8572 | string oid = iter->get_oid(); | |
8573 | ldout(cct, 20) << "RGWRados::pool_iterate: got " << oid << dendl; | |
8574 | ||
8575 | // fill it in with initial values; we may correct later | |
8576 | if (filter && !filter->filter(oid, oid)) | |
8577 | continue; | |
8578 | ||
8579 | e.key = oid; | |
8580 | objs.push_back(e); | |
8581 | } | |
8582 | ||
8583 | if (is_truncated) | |
8584 | *is_truncated = (iter != io_ctx.nobjects_end()); | |
8585 | ||
8586 | return objs.size(); | |
8587 | } | |
7c673cae | 8588 | |
f64942e4 AA |
8589 | int RGWRados::pool_iterate(RGWPoolIterCtx& ctx, uint32_t num, vector<rgw_bucket_dir_entry>& objs, |
8590 | bool *is_truncated, RGWAccessListFilter *filter) | |
8591 | { | |
8592 | // catch exceptions from NObjectIterator::operator++() | |
8593 | try { | |
8594 | return do_pool_iterate(cct, ctx, num, objs, is_truncated, filter); | |
8595 | } catch (const std::system_error& e) { | |
8596 | int r = -e.code().value(); | |
8597 | ldout(cct, 10) << "NObjectIterator threw exception " << e.what() | |
8598 | << ", returning " << r << dendl; | |
8599 | return r; | |
8600 | } catch (const std::exception& e) { | |
8601 | ldout(cct, 10) << "NObjectIterator threw exception " << e.what() | |
8602 | << ", returning -5" << dendl; | |
8603 | return -EIO; | |
8604 | } | |
8605 | } | |
8606 | ||
181888fb | 8607 | int RGWRados::list_raw_objects_init(const rgw_pool& pool, const string& marker, RGWListRawObjsCtx *ctx) |
7c673cae | 8608 | { |
181888fb FG |
8609 | if (!ctx->initialized) { |
8610 | int r = pool_iterate_begin(pool, marker, ctx->iter_ctx); | |
7c673cae FG |
8611 | if (r < 0) { |
8612 | ldout(cct, 10) << "failed to list objects pool_iterate_begin() returned r=" << r << dendl; | |
8613 | return r; | |
8614 | } | |
181888fb | 8615 | ctx->initialized = true; |
7c673cae | 8616 | } |
181888fb FG |
8617 | return 0; |
8618 | } | |
7c673cae | 8619 | |
181888fb FG |
8620 | int RGWRados::list_raw_objects_next(const string& prefix_filter, int max, |
8621 | RGWListRawObjsCtx& ctx, list<string>& oids, | |
8622 | bool *is_truncated) | |
8623 | { | |
8624 | if (!ctx.initialized) { | |
8625 | return -EINVAL; | |
8626 | } | |
8627 | RGWAccessListFilterPrefix filter(prefix_filter); | |
7c673cae FG |
8628 | vector<rgw_bucket_dir_entry> objs; |
8629 | int r = pool_iterate(ctx.iter_ctx, max, objs, is_truncated, &filter); | |
8630 | if (r < 0) { | |
8631 | if(r != -ENOENT) | |
8632 | ldout(cct, 10) << "failed to list objects pool_iterate returned r=" << r << dendl; | |
8633 | return r; | |
8634 | } | |
8635 | ||
8636 | vector<rgw_bucket_dir_entry>::iterator iter; | |
8637 | for (iter = objs.begin(); iter != objs.end(); ++iter) { | |
8638 | oids.push_back(iter->key.name); | |
8639 | } | |
8640 | ||
8641 | return oids.size(); | |
8642 | } | |
8643 | ||
181888fb FG |
8644 | int RGWRados::list_raw_objects(const rgw_pool& pool, const string& prefix_filter, |
8645 | int max, RGWListRawObjsCtx& ctx, list<string>& oids, | |
8646 | bool *is_truncated) | |
8647 | { | |
8648 | if (!ctx.initialized) { | |
8649 | int r = list_raw_objects_init(pool, string(), &ctx); | |
8650 | if (r < 0) { | |
8651 | return r; | |
8652 | } | |
8653 | } | |
8654 | ||
8655 | return list_raw_objects_next(prefix_filter, max, ctx, oids, is_truncated); | |
8656 | } | |
8657 | ||
8658 | string RGWRados::list_raw_objs_get_cursor(RGWListRawObjsCtx& ctx) | |
8659 | { | |
8660 | return pool_iterate_get_cursor(ctx.iter_ctx); | |
8661 | } | |
8662 | ||
7c673cae FG |
8663 | int RGWRados::list_bi_log_entries(RGWBucketInfo& bucket_info, int shard_id, string& marker, uint32_t max, |
8664 | std::list<rgw_bi_log_entry>& result, bool *truncated) | |
8665 | { | |
8666 | ldout(cct, 20) << __func__ << ": " << bucket_info.bucket << " marker " << marker << " shard_id=" << shard_id << " max " << max << dendl; | |
8667 | result.clear(); | |
8668 | ||
8669 | librados::IoCtx index_ctx; | |
8670 | map<int, string> oids; | |
8671 | map<int, cls_rgw_bi_log_list_ret> bi_log_lists; | |
11fdf7f2 | 8672 | int r = open_bucket_index(bucket_info, index_ctx, oids, shard_id); |
7c673cae FG |
8673 | if (r < 0) |
8674 | return r; | |
8675 | ||
8676 | BucketIndexShardsManager marker_mgr; | |
8677 | bool has_shards = (oids.size() > 1 || shard_id >= 0); | |
8678 | // If there are multiple shards for the bucket index object, the marker | |
8679 | // should have the pattern '{shard_id_1}#{shard_marker_1},{shard_id_2}# | |
8680 | // {shard_marker_2}...', if there is no sharding, the bi_log_list should | |
8681 | // only contain one record, and the key is the bucket instance id. | |
8682 | r = marker_mgr.from_string(marker, shard_id); | |
8683 | if (r < 0) | |
8684 | return r; | |
8685 | ||
8686 | r = CLSRGWIssueBILogList(index_ctx, marker_mgr, max, oids, bi_log_lists, cct->_conf->rgw_bucket_index_max_aio)(); | |
8687 | if (r < 0) | |
8688 | return r; | |
8689 | ||
8690 | map<int, list<rgw_bi_log_entry>::iterator> vcurrents; | |
8691 | map<int, list<rgw_bi_log_entry>::iterator> vends; | |
8692 | if (truncated) { | |
8693 | *truncated = false; | |
8694 | } | |
8695 | map<int, cls_rgw_bi_log_list_ret>::iterator miter = bi_log_lists.begin(); | |
8696 | for (; miter != bi_log_lists.end(); ++miter) { | |
8697 | int shard_id = miter->first; | |
8698 | vcurrents[shard_id] = miter->second.entries.begin(); | |
8699 | vends[shard_id] = miter->second.entries.end(); | |
8700 | if (truncated) { | |
8701 | *truncated = (*truncated || miter->second.truncated); | |
8702 | } | |
8703 | } | |
8704 | ||
8705 | size_t total = 0; | |
8706 | bool has_more = true; | |
8707 | map<int, list<rgw_bi_log_entry>::iterator>::iterator viter; | |
8708 | map<int, list<rgw_bi_log_entry>::iterator>::iterator eiter; | |
8709 | while (total < max && has_more) { | |
8710 | has_more = false; | |
8711 | ||
8712 | viter = vcurrents.begin(); | |
8713 | eiter = vends.begin(); | |
8714 | ||
8715 | for (; total < max && viter != vcurrents.end(); ++viter, ++eiter) { | |
8716 | assert (eiter != vends.end()); | |
8717 | ||
8718 | int shard_id = viter->first; | |
8719 | list<rgw_bi_log_entry>::iterator& liter = viter->second; | |
8720 | ||
8721 | if (liter == eiter->second){ | |
8722 | continue; | |
8723 | } | |
8724 | rgw_bi_log_entry& entry = *(liter); | |
8725 | if (has_shards) { | |
8726 | char buf[16]; | |
8727 | snprintf(buf, sizeof(buf), "%d", shard_id); | |
8728 | string tmp_id; | |
8729 | build_bucket_index_marker(buf, entry.id, &tmp_id); | |
8730 | entry.id.swap(tmp_id); | |
8731 | } | |
8732 | marker_mgr.add(shard_id, entry.id); | |
8733 | result.push_back(entry); | |
8734 | total++; | |
8735 | has_more = true; | |
8736 | ++liter; | |
8737 | } | |
8738 | } | |
8739 | ||
8740 | if (truncated) { | |
8741 | for (viter = vcurrents.begin(), eiter = vends.begin(); viter != vcurrents.end(); ++viter, ++eiter) { | |
8742 | assert (eiter != vends.end()); | |
8743 | *truncated = (*truncated || (viter->second != eiter->second)); | |
8744 | } | |
8745 | } | |
8746 | ||
8747 | // Refresh marker, if there are multiple shards, the output will look like | |
8748 | // '{shard_oid_1}#{shard_marker_1},{shard_oid_2}#{shard_marker_2}...', | |
8749 | // if there is no sharding, the simply marker (without oid) is returned | |
8750 | if (has_shards) { | |
8751 | marker_mgr.to_string(&marker); | |
8752 | } else { | |
8753 | if (!result.empty()) { | |
8754 | marker = result.rbegin()->id; | |
8755 | } | |
8756 | } | |
8757 | ||
8758 | return 0; | |
8759 | } | |
8760 | ||
8761 | int RGWRados::trim_bi_log_entries(RGWBucketInfo& bucket_info, int shard_id, string& start_marker, string& end_marker) | |
8762 | { | |
8763 | librados::IoCtx index_ctx; | |
8764 | map<int, string> bucket_objs; | |
31f18b77 FG |
8765 | |
8766 | BucketIndexShardsManager start_marker_mgr; | |
8767 | BucketIndexShardsManager end_marker_mgr; | |
8768 | ||
7c673cae | 8769 | int r = open_bucket_index(bucket_info, index_ctx, bucket_objs, shard_id); |
31f18b77 | 8770 | if (r < 0) { |
7c673cae | 8771 | return r; |
31f18b77 | 8772 | } |
7c673cae | 8773 | |
7c673cae | 8774 | r = start_marker_mgr.from_string(start_marker, shard_id); |
31f18b77 | 8775 | if (r < 0) { |
7c673cae | 8776 | return r; |
31f18b77 FG |
8777 | } |
8778 | ||
7c673cae | 8779 | r = end_marker_mgr.from_string(end_marker, shard_id); |
31f18b77 | 8780 | if (r < 0) { |
7c673cae | 8781 | return r; |
31f18b77 | 8782 | } |
7c673cae FG |
8783 | |
8784 | return CLSRGWIssueBILogTrim(index_ctx, start_marker_mgr, end_marker_mgr, bucket_objs, | |
31f18b77 | 8785 | cct->_conf->rgw_bucket_index_max_aio)(); |
7c673cae FG |
8786 | } |
8787 | ||
c07f9fc5 FG |
8788 | int RGWRados::resync_bi_log_entries(RGWBucketInfo& bucket_info, int shard_id) |
8789 | { | |
8790 | librados::IoCtx index_ctx; | |
8791 | map<int, string> bucket_objs; | |
8792 | int r = open_bucket_index(bucket_info, index_ctx, bucket_objs, shard_id); | |
8793 | if (r < 0) | |
8794 | return r; | |
8795 | ||
8796 | return CLSRGWIssueResyncBucketBILog(index_ctx, bucket_objs, cct->_conf->rgw_bucket_index_max_aio)(); | |
8797 | } | |
8798 | ||
8799 | int RGWRados::stop_bi_log_entries(RGWBucketInfo& bucket_info, int shard_id) | |
8800 | { | |
8801 | librados::IoCtx index_ctx; | |
8802 | map<int, string> bucket_objs; | |
8803 | int r = open_bucket_index(bucket_info, index_ctx, bucket_objs, shard_id); | |
8804 | if (r < 0) | |
8805 | return r; | |
8806 | ||
8807 | return CLSRGWIssueBucketBILogStop(index_ctx, bucket_objs, cct->_conf->rgw_bucket_index_max_aio)(); | |
8808 | } | |
8809 | ||
a8e16298 TL |
8810 | int RGWRados::bi_get_instance(const RGWBucketInfo& bucket_info, const rgw_obj& obj, |
8811 | rgw_bucket_dir_entry *dirent) | |
7c673cae | 8812 | { |
a8e16298 | 8813 | rgw_cls_bi_entry bi_entry; |
11fdf7f2 | 8814 | int r = bi_get(bucket_info, obj, BIIndexType::Instance, &bi_entry); |
a8e16298 TL |
8815 | if (r < 0 && r != -ENOENT) { |
8816 | ldout(cct, 0) << "ERROR: bi_get() returned r=" << r << dendl; | |
8817 | } | |
7c673cae FG |
8818 | if (r < 0) { |
8819 | return r; | |
8820 | } | |
11fdf7f2 | 8821 | auto iter = bi_entry.data.cbegin(); |
a8e16298 | 8822 | try { |
11fdf7f2 | 8823 | decode(*dirent, iter); |
a8e16298 TL |
8824 | } catch (buffer::error& err) { |
8825 | ldout(cct, 0) << "ERROR: failed to decode bi_entry()" << dendl; | |
8826 | return -EIO; | |
8827 | } | |
8828 | ||
8829 | return 0; | |
8830 | } | |
7c673cae | 8831 | |
a8e16298 TL |
8832 | int RGWRados::bi_get_olh(const RGWBucketInfo& bucket_info, const rgw_obj& obj, |
8833 | rgw_bucket_olh_entry *olh) | |
8834 | { | |
7c673cae | 8835 | rgw_cls_bi_entry bi_entry; |
11fdf7f2 | 8836 | int r = bi_get(bucket_info, obj, BIIndexType::OLH, &bi_entry); |
7c673cae FG |
8837 | if (r < 0 && r != -ENOENT) { |
8838 | ldout(cct, 0) << "ERROR: bi_get() returned r=" << r << dendl; | |
8839 | } | |
8840 | if (r < 0) { | |
8841 | return r; | |
8842 | } | |
11fdf7f2 | 8843 | auto iter = bi_entry.data.cbegin(); |
7c673cae | 8844 | try { |
a8e16298 | 8845 | decode(*olh, iter); |
7c673cae FG |
8846 | } catch (buffer::error& err) { |
8847 | ldout(cct, 0) << "ERROR: failed to decode bi_entry()" << dendl; | |
8848 | return -EIO; | |
8849 | } | |
8850 | ||
8851 | return 0; | |
8852 | } | |
8853 | ||
a8e16298 TL |
8854 | int RGWRados::bi_get(const RGWBucketInfo& bucket_info, const rgw_obj& obj, |
8855 | BIIndexType index_type, rgw_cls_bi_entry *entry) | |
7c673cae FG |
8856 | { |
8857 | BucketShard bs(this); | |
a8e16298 | 8858 | int ret = bs.init(bucket_info, obj); |
7c673cae FG |
8859 | if (ret < 0) { |
8860 | ldout(cct, 5) << "bs.init() returned ret=" << ret << dendl; | |
8861 | return ret; | |
8862 | } | |
8863 | ||
8864 | cls_rgw_obj_key key(obj.key.get_index_key_name(), obj.key.instance); | |
8865 | ||
a8e16298 | 8866 | return cls_rgw_bi_get(bs.index_ctx, bs.bucket_obj, index_type, key, entry); |
7c673cae FG |
8867 | } |
8868 | ||
8869 | void RGWRados::bi_put(ObjectWriteOperation& op, BucketShard& bs, rgw_cls_bi_entry& entry) | |
8870 | { | |
8871 | cls_rgw_bi_put(op, bs.bucket_obj, entry); | |
8872 | } | |
8873 | ||
8874 | int RGWRados::bi_put(BucketShard& bs, rgw_cls_bi_entry& entry) | |
8875 | { | |
8876 | int ret = cls_rgw_bi_put(bs.index_ctx, bs.bucket_obj, entry); | |
8877 | if (ret < 0) | |
8878 | return ret; | |
8879 | ||
8880 | return 0; | |
8881 | } | |
8882 | ||
8883 | int RGWRados::bi_put(rgw_bucket& bucket, rgw_obj& obj, rgw_cls_bi_entry& entry) | |
8884 | { | |
8885 | BucketShard bs(this); | |
f64942e4 | 8886 | int ret = bs.init(bucket, obj, nullptr /* no RGWBucketInfo */); |
7c673cae FG |
8887 | if (ret < 0) { |
8888 | ldout(cct, 5) << "bs.init() returned ret=" << ret << dendl; | |
8889 | return ret; | |
8890 | } | |
8891 | ||
8892 | return bi_put(bs, entry); | |
8893 | } | |
8894 | ||
8895 | int RGWRados::bi_list(rgw_bucket& bucket, const string& obj_name, const string& marker, uint32_t max, list<rgw_cls_bi_entry> *entries, bool *is_truncated) | |
8896 | { | |
8897 | rgw_obj obj(bucket, obj_name); | |
8898 | BucketShard bs(this); | |
f64942e4 | 8899 | int ret = bs.init(bucket, obj, nullptr /* no RGWBucketInfo */); |
7c673cae FG |
8900 | if (ret < 0) { |
8901 | ldout(cct, 5) << "bs.init() returned ret=" << ret << dendl; | |
8902 | return ret; | |
8903 | } | |
8904 | ||
8905 | ret = cls_rgw_bi_list(bs.index_ctx, bs.bucket_obj, obj_name, marker, max, entries, is_truncated); | |
31f18b77 FG |
8906 | if (ret == -ENOENT) { |
8907 | *is_truncated = false; | |
8908 | } | |
7c673cae FG |
8909 | if (ret < 0) |
8910 | return ret; | |
8911 | ||
8912 | return 0; | |
8913 | } | |
8914 | ||
8915 | int RGWRados::bi_list(BucketShard& bs, const string& filter_obj, const string& marker, uint32_t max, list<rgw_cls_bi_entry> *entries, bool *is_truncated) | |
8916 | { | |
8917 | int ret = cls_rgw_bi_list(bs.index_ctx, bs.bucket_obj, filter_obj, marker, max, entries, is_truncated); | |
8918 | if (ret < 0) | |
8919 | return ret; | |
8920 | ||
8921 | return 0; | |
8922 | } | |
8923 | ||
8924 | int RGWRados::bi_remove(BucketShard& bs) | |
8925 | { | |
8926 | int ret = bs.index_ctx.remove(bs.bucket_obj); | |
8927 | if (ret == -ENOENT) { | |
8928 | ret = 0; | |
8929 | } | |
8930 | if (ret < 0) { | |
8931 | ldout(cct, 5) << "bs.index_ctx.remove(" << bs.bucket_obj << ") returned ret=" << ret << dendl; | |
8932 | return ret; | |
8933 | } | |
8934 | ||
8935 | return 0; | |
8936 | } | |
8937 | ||
8938 | int RGWRados::bi_list(rgw_bucket& bucket, int shard_id, const string& filter_obj, const string& marker, uint32_t max, list<rgw_cls_bi_entry> *entries, bool *is_truncated) | |
8939 | { | |
8940 | BucketShard bs(this); | |
f64942e4 | 8941 | int ret = bs.init(bucket, shard_id, nullptr /* no RGWBucketInfo */); |
7c673cae FG |
8942 | if (ret < 0) { |
8943 | ldout(cct, 5) << "bs.init() returned ret=" << ret << dendl; | |
8944 | return ret; | |
8945 | } | |
8946 | ||
8947 | return bi_list(bs, filter_obj, marker, max, entries, is_truncated); | |
8948 | } | |
8949 | ||
8950 | int RGWRados::gc_operate(string& oid, librados::ObjectWriteOperation *op) | |
8951 | { | |
8952 | return gc_pool_ctx.operate(oid, op); | |
8953 | } | |
8954 | ||
11fdf7f2 | 8955 | int RGWRados::gc_aio_operate(string& oid, librados::ObjectWriteOperation *op, AioCompletion **pc) |
7c673cae FG |
8956 | { |
8957 | AioCompletion *c = librados::Rados::aio_create_completion(NULL, NULL, NULL); | |
8958 | int r = gc_pool_ctx.aio_operate(oid, c, op); | |
11fdf7f2 TL |
8959 | if (!pc) { |
8960 | c->release(); | |
8961 | } else { | |
8962 | *pc = c; | |
8963 | } | |
7c673cae FG |
8964 | return r; |
8965 | } | |
8966 | ||
8967 | int RGWRados::gc_operate(string& oid, librados::ObjectReadOperation *op, bufferlist *pbl) | |
8968 | { | |
8969 | return gc_pool_ctx.operate(oid, op, pbl); | |
8970 | } | |
8971 | ||
8972 | int RGWRados::list_gc_objs(int *index, string& marker, uint32_t max, bool expired_only, std::list<cls_rgw_gc_obj_info>& result, bool *truncated) | |
8973 | { | |
8974 | return gc->list(index, marker, max, expired_only, result, truncated); | |
8975 | } | |
8976 | ||
11fdf7f2 | 8977 | int RGWRados::process_gc(bool expired_only) |
7c673cae | 8978 | { |
11fdf7f2 | 8979 | return gc->process(expired_only); |
7c673cae FG |
8980 | } |
8981 | ||
8982 | int RGWRados::list_lc_progress(const string& marker, uint32_t max_entries, map<string, int> *progress_map) | |
8983 | { | |
8984 | return lc->list_lc_progress(marker, max_entries, progress_map); | |
8985 | } | |
8986 | ||
8987 | int RGWRados::process_lc() | |
8988 | { | |
8989 | return lc->process(); | |
8990 | } | |
8991 | ||
1adf2230 | 8992 | bool RGWRados::process_expire_objects() |
7c673cae | 8993 | { |
1adf2230 | 8994 | return obj_expirer->inspect_all_shards(utime_t(), ceph_clock_now()); |
7c673cae FG |
8995 | } |
8996 | ||
7c673cae | 8997 | int RGWRados::cls_obj_prepare_op(BucketShard& bs, RGWModifyOp op, string& tag, |
31f18b77 | 8998 | rgw_obj& obj, uint16_t bilog_flags, rgw_zone_set *_zones_trace) |
7c673cae | 8999 | { |
31f18b77 FG |
9000 | rgw_zone_set zones_trace; |
9001 | if (_zones_trace) { | |
9002 | zones_trace = *_zones_trace; | |
9003 | } | |
11fdf7f2 | 9004 | zones_trace.insert(svc.zone->get_zone().id); |
1adf2230 | 9005 | |
7c673cae FG |
9006 | ObjectWriteOperation o; |
9007 | cls_rgw_obj_key key(obj.key.get_index_key_name(), obj.key.instance); | |
31f18b77 | 9008 | cls_rgw_guard_bucket_resharding(o, -ERR_BUSY_RESHARDING); |
11fdf7f2 | 9009 | cls_rgw_bucket_prepare_op(o, op, tag, key, obj.key.get_loc(), svc.zone->get_zone().log_data, bilog_flags, zones_trace); |
7c673cae FG |
9010 | return bs.index_ctx.operate(bs.bucket_obj, &o); |
9011 | } | |
9012 | ||
31f18b77 | 9013 | int RGWRados::cls_obj_complete_op(BucketShard& bs, const rgw_obj& obj, RGWModifyOp op, string& tag, |
7c673cae FG |
9014 | int64_t pool, uint64_t epoch, |
9015 | rgw_bucket_dir_entry& ent, RGWObjCategory category, | |
31f18b77 | 9016 | list<rgw_obj_index_key> *remove_objs, uint16_t bilog_flags, rgw_zone_set *_zones_trace) |
7c673cae | 9017 | { |
7c673cae FG |
9018 | ObjectWriteOperation o; |
9019 | rgw_bucket_dir_entry_meta dir_meta; | |
9020 | dir_meta = ent.meta; | |
9021 | dir_meta.category = category; | |
9022 | ||
1adf2230 AA |
9023 | rgw_zone_set zones_trace; |
9024 | if (_zones_trace) { | |
9025 | zones_trace = *_zones_trace; | |
9026 | } | |
11fdf7f2 | 9027 | zones_trace.insert(svc.zone->get_zone().id); |
1adf2230 | 9028 | |
7c673cae FG |
9029 | rgw_bucket_entry_ver ver; |
9030 | ver.pool = pool; | |
9031 | ver.epoch = epoch; | |
9032 | cls_rgw_obj_key key(ent.key.name, ent.key.instance); | |
31f18b77 FG |
9033 | cls_rgw_guard_bucket_resharding(o, -ERR_BUSY_RESHARDING); |
9034 | cls_rgw_bucket_complete_op(o, op, tag, ver, key, dir_meta, remove_objs, | |
11fdf7f2 | 9035 | svc.zone->get_zone().log_data, bilog_flags, &zones_trace); |
31f18b77 FG |
9036 | complete_op_data *arg; |
9037 | index_completion_manager->create_completion(obj, op, tag, ver, key, dir_meta, remove_objs, | |
11fdf7f2 | 9038 | svc.zone->get_zone().log_data, bilog_flags, &zones_trace, &arg); |
31f18b77 FG |
9039 | librados::AioCompletion *completion = arg->rados_completion; |
9040 | int ret = bs.index_ctx.aio_operate(bs.bucket_obj, arg->rados_completion, &o); | |
9041 | completion->release(); /* can't reference arg here, as it might have already been released */ | |
7c673cae FG |
9042 | return ret; |
9043 | } | |
9044 | ||
31f18b77 | 9045 | int RGWRados::cls_obj_complete_add(BucketShard& bs, const rgw_obj& obj, string& tag, |
7c673cae FG |
9046 | int64_t pool, uint64_t epoch, |
9047 | rgw_bucket_dir_entry& ent, RGWObjCategory category, | |
31f18b77 | 9048 | list<rgw_obj_index_key> *remove_objs, uint16_t bilog_flags, rgw_zone_set *zones_trace) |
7c673cae | 9049 | { |
31f18b77 | 9050 | return cls_obj_complete_op(bs, obj, CLS_RGW_OP_ADD, tag, pool, epoch, ent, category, remove_objs, bilog_flags, zones_trace); |
7c673cae FG |
9051 | } |
9052 | ||
9053 | int RGWRados::cls_obj_complete_del(BucketShard& bs, string& tag, | |
9054 | int64_t pool, uint64_t epoch, | |
9055 | rgw_obj& obj, | |
9056 | real_time& removed_mtime, | |
9057 | list<rgw_obj_index_key> *remove_objs, | |
31f18b77 FG |
9058 | uint16_t bilog_flags, |
9059 | rgw_zone_set *zones_trace) | |
7c673cae FG |
9060 | { |
9061 | rgw_bucket_dir_entry ent; | |
9062 | ent.meta.mtime = removed_mtime; | |
9063 | obj.key.get_index_key(&ent.key); | |
11fdf7f2 TL |
9064 | return cls_obj_complete_op(bs, obj, CLS_RGW_OP_DEL, tag, pool, epoch, |
9065 | ent, RGWObjCategory::None, remove_objs, | |
9066 | bilog_flags, zones_trace); | |
7c673cae FG |
9067 | } |
9068 | ||
31f18b77 | 9069 | int RGWRados::cls_obj_complete_cancel(BucketShard& bs, string& tag, rgw_obj& obj, uint16_t bilog_flags, rgw_zone_set *zones_trace) |
7c673cae FG |
9070 | { |
9071 | rgw_bucket_dir_entry ent; | |
9072 | obj.key.get_index_key(&ent.key); | |
11fdf7f2 TL |
9073 | return cls_obj_complete_op(bs, obj, CLS_RGW_OP_CANCEL, tag, |
9074 | -1 /* pool id */, 0, ent, | |
9075 | RGWObjCategory::None, NULL, bilog_flags, | |
9076 | zones_trace); | |
7c673cae FG |
9077 | } |
9078 | ||
9079 | int RGWRados::cls_obj_set_bucket_tag_timeout(RGWBucketInfo& bucket_info, uint64_t timeout) | |
9080 | { | |
9081 | librados::IoCtx index_ctx; | |
9082 | map<int, string> bucket_objs; | |
9083 | int r = open_bucket_index(bucket_info, index_ctx, bucket_objs); | |
9084 | if (r < 0) | |
9085 | return r; | |
9086 | ||
9087 | return CLSRGWIssueSetTagTimeout(index_ctx, bucket_objs, cct->_conf->rgw_bucket_index_max_aio, timeout)(); | |
9088 | } | |
9089 | ||
1adf2230 AA |
9090 | |
9091 | int RGWRados::cls_bucket_list_ordered(RGWBucketInfo& bucket_info, | |
9092 | int shard_id, | |
11fdf7f2 | 9093 | const rgw_obj_index_key& start, |
1adf2230 AA |
9094 | const string& prefix, |
9095 | uint32_t num_entries, | |
9096 | bool list_versions, | |
9097 | map<string, rgw_bucket_dir_entry>& m, | |
9098 | bool *is_truncated, | |
9099 | rgw_obj_index_key *last_entry, | |
9100 | bool (*force_check_filter)(const string& name)) | |
7c673cae | 9101 | { |
1adf2230 AA |
9102 | ldout(cct, 10) << "cls_bucket_list_ordered " << bucket_info.bucket << |
9103 | " start " << start.name << "[" << start.instance << "] num_entries " << | |
9104 | num_entries << dendl; | |
7c673cae FG |
9105 | |
9106 | librados::IoCtx index_ctx; | |
9107 | // key - oid (for different shards if there is any) | |
1adf2230 AA |
9108 | // value - list result for the corresponding oid (shard), it is filled by |
9109 | // the AIO callback | |
7c673cae FG |
9110 | map<int, string> oids; |
9111 | map<int, struct rgw_cls_list_ret> list_results; | |
9112 | int r = open_bucket_index(bucket_info, index_ctx, oids, shard_id); | |
9113 | if (r < 0) | |
9114 | return r; | |
9115 | ||
9116 | cls_rgw_obj_key start_key(start.name, start.instance); | |
1adf2230 AA |
9117 | r = CLSRGWIssueBucketList(index_ctx, start_key, prefix, num_entries, |
9118 | list_versions, oids, list_results, | |
9119 | cct->_conf->rgw_bucket_index_max_aio)(); | |
7c673cae FG |
9120 | if (r < 0) |
9121 | return r; | |
9122 | ||
9123 | // Create a list of iterators that are used to iterate each shard | |
11fdf7f2 TL |
9124 | vector<map<string, struct rgw_bucket_dir_entry>::iterator> vcurrents; |
9125 | vector<map<string, struct rgw_bucket_dir_entry>::iterator> vends; | |
9126 | vector<string> vnames; | |
9127 | vcurrents.reserve(list_results.size()); | |
9128 | vends.reserve(list_results.size()); | |
9129 | vnames.reserve(list_results.size()); | |
7c673cae FG |
9130 | map<int, struct rgw_cls_list_ret>::iterator iter = list_results.begin(); |
9131 | *is_truncated = false; | |
9132 | for (; iter != list_results.end(); ++iter) { | |
9133 | vcurrents.push_back(iter->second.dir.m.begin()); | |
9134 | vends.push_back(iter->second.dir.m.end()); | |
9135 | vnames.push_back(oids[iter->first]); | |
9136 | *is_truncated = (*is_truncated || iter->second.is_truncated); | |
9137 | } | |
9138 | ||
9139 | // Create a map to track the next candidate entry from each shard, if the entry | |
9140 | // from a specified shard is selected/erased, the next entry from that shard will | |
9141 | // be inserted for next round selection | |
9142 | map<string, size_t> candidates; | |
9143 | for (size_t i = 0; i < vcurrents.size(); ++i) { | |
9144 | if (vcurrents[i] != vends[i]) { | |
9145 | candidates[vcurrents[i]->first] = i; | |
9146 | } | |
9147 | } | |
9148 | ||
9149 | map<string, bufferlist> updates; | |
9150 | uint32_t count = 0; | |
9151 | while (count < num_entries && !candidates.empty()) { | |
9152 | r = 0; | |
9153 | // Select the next one | |
9154 | int pos = candidates.begin()->second; | |
9155 | const string& name = vcurrents[pos]->first; | |
9156 | struct rgw_bucket_dir_entry& dirent = vcurrents[pos]->second; | |
9157 | ||
3efd9988 FG |
9158 | bool force_check = force_check_filter && |
9159 | force_check_filter(dirent.key.name); | |
9160 | if ((!dirent.exists && !dirent.is_delete_marker()) || | |
9161 | !dirent.pending_map.empty() || | |
9162 | force_check) { | |
7c673cae FG |
9163 | /* there are uncommitted ops. We need to check the current state, |
9164 | * and if the tags are old we need to do cleanup as well. */ | |
9165 | librados::IoCtx sub_ctx; | |
9166 | sub_ctx.dup(index_ctx); | |
1adf2230 AA |
9167 | r = check_disk_state(sub_ctx, bucket_info, dirent, dirent, |
9168 | updates[vnames[pos]]); | |
7c673cae FG |
9169 | if (r < 0 && r != -ENOENT) { |
9170 | return r; | |
9171 | } | |
9172 | } | |
9173 | if (r >= 0) { | |
1adf2230 AA |
9174 | ldout(cct, 10) << "RGWRados::cls_bucket_list_ordered: got " << |
9175 | dirent.key.name << "[" << dirent.key.instance << "]" << dendl; | |
7c673cae FG |
9176 | m[name] = std::move(dirent); |
9177 | ++count; | |
9178 | } | |
9179 | ||
9180 | // Refresh the candidates map | |
9181 | candidates.erase(candidates.begin()); | |
9182 | ++vcurrents[pos]; | |
9183 | if (vcurrents[pos] != vends[pos]) { | |
9184 | candidates[vcurrents[pos]->first] = pos; | |
9185 | } | |
9186 | } | |
9187 | ||
9188 | // Suggest updates if there is any | |
9189 | map<string, bufferlist>::iterator miter = updates.begin(); | |
9190 | for (; miter != updates.end(); ++miter) { | |
9191 | if (miter->second.length()) { | |
9192 | ObjectWriteOperation o; | |
9193 | cls_rgw_suggest_changes(o, miter->second); | |
9194 | // we don't care if we lose suggested updates, send them off blindly | |
9195 | AioCompletion *c = librados::Rados::aio_create_completion(NULL, NULL, NULL); | |
9196 | index_ctx.aio_operate(miter->first, c, &o); | |
1adf2230 | 9197 | c->release(); |
7c673cae FG |
9198 | } |
9199 | } | |
9200 | ||
9201 | // Check if all the returned entries are consumed or not | |
9202 | for (size_t i = 0; i < vcurrents.size(); ++i) { | |
1adf2230 | 9203 | if (vcurrents[i] != vends[i]) { |
7c673cae | 9204 | *is_truncated = true; |
1adf2230 AA |
9205 | break; |
9206 | } | |
7c673cae FG |
9207 | } |
9208 | if (!m.empty()) | |
9209 | *last_entry = m.rbegin()->first; | |
9210 | ||
9211 | return 0; | |
9212 | } | |
9213 | ||
1adf2230 AA |
9214 | |
9215 | int RGWRados::cls_bucket_list_unordered(RGWBucketInfo& bucket_info, | |
9216 | int shard_id, | |
11fdf7f2 | 9217 | const rgw_obj_index_key& start, |
1adf2230 AA |
9218 | const string& prefix, |
9219 | uint32_t num_entries, | |
9220 | bool list_versions, | |
9221 | std::vector<rgw_bucket_dir_entry>& ent_list, | |
9222 | bool *is_truncated, | |
9223 | rgw_obj_index_key *last_entry, | |
9224 | bool (*force_check_filter)(const string& name)) { | |
9225 | ldout(cct, 10) << "cls_bucket_list_unordered " << bucket_info.bucket << | |
9226 | " start " << start.name << "[" << start.instance << | |
9227 | "] num_entries " << num_entries << dendl; | |
9228 | ||
11fdf7f2 TL |
9229 | static MultipartMetaFilter multipart_meta_filter; |
9230 | ||
1adf2230 AA |
9231 | *is_truncated = false; |
9232 | librados::IoCtx index_ctx; | |
9233 | ||
1adf2230 AA |
9234 | map<int, string> oids; |
9235 | int r = open_bucket_index(bucket_info, index_ctx, oids, shard_id); | |
9236 | if (r < 0) | |
9237 | return r; | |
9238 | const uint32_t num_shards = oids.size(); | |
9239 | ||
11fdf7f2 | 9240 | rgw_obj_index_key marker = start; |
1adf2230 AA |
9241 | uint32_t current_shard; |
9242 | if (shard_id >= 0) { | |
9243 | current_shard = shard_id; | |
11fdf7f2 | 9244 | } else if (start.empty()) { |
1adf2230 AA |
9245 | current_shard = 0u; |
9246 | } else { | |
11fdf7f2 TL |
9247 | // at this point we have a marker (start) that has something in |
9248 | // it, so we need to get to the bucket shard index, so we can | |
9249 | // start reading from there | |
9250 | ||
9251 | std::string key; | |
9252 | // test whether object name is a multipart meta name | |
9253 | if(! multipart_meta_filter.filter(start.name, key)) { | |
9254 | // if multipart_meta_filter fails, must be "regular" (i.e., | |
9255 | // unadorned) and the name is the key | |
9256 | key = start.name; | |
9257 | } | |
9258 | ||
9259 | // now convert the key (oid) to an rgw_obj_key since that will | |
9260 | // separate out the namespace, name, and instance | |
9261 | rgw_obj_key obj_key; | |
9262 | bool parsed = rgw_obj_key::parse_raw_oid(key, &obj_key); | |
9263 | if (!parsed) { | |
9264 | ldout(cct, 0) << | |
9265 | "ERROR: RGWRados::cls_bucket_list_unordered received an invalid " | |
9266 | "start marker: '" << start << "'" << dendl; | |
9267 | return -EINVAL; | |
9268 | } else if (obj_key.name.empty()) { | |
9269 | // if the name is empty that means the object name came in with | |
9270 | // a namespace only, and therefore we need to start our scan at | |
9271 | // the first bucket index shard | |
9272 | current_shard = 0u; | |
9273 | } else { | |
9274 | // so now we have the key used to compute the bucket index shard | |
9275 | // and can extract the specific shard from it | |
9276 | current_shard = rgw_bucket_shard_index(obj_key.name, num_shards); | |
9277 | } | |
1adf2230 AA |
9278 | } |
9279 | ||
9280 | uint32_t count = 0u; | |
9281 | map<string, bufferlist> updates; | |
11fdf7f2 | 9282 | rgw_obj_index_key last_added_entry; |
1adf2230 AA |
9283 | while (count <= num_entries && |
9284 | ((shard_id >= 0 && current_shard == uint32_t(shard_id)) || | |
9285 | current_shard < num_shards)) { | |
81eedcae TL |
9286 | const std::string& oid = oids[current_shard]; |
9287 | rgw_cls_list_ret result; | |
9288 | ||
9289 | librados::ObjectReadOperation op; | |
9290 | cls_rgw_bucket_list_op(op, marker, prefix, num_entries, | |
9291 | list_versions, &result); | |
9292 | r = index_ctx.operate(oid, &op, nullptr); | |
1adf2230 AA |
9293 | if (r < 0) |
9294 | return r; | |
9295 | ||
1adf2230 AA |
9296 | for (auto& entry : result.dir.m) { |
9297 | rgw_bucket_dir_entry& dirent = entry.second; | |
9298 | ||
9299 | bool force_check = force_check_filter && | |
9300 | force_check_filter(dirent.key.name); | |
9301 | if ((!dirent.exists && !dirent.is_delete_marker()) || | |
9302 | !dirent.pending_map.empty() || | |
9303 | force_check) { | |
9304 | /* there are uncommitted ops. We need to check the current state, | |
9305 | * and if the tags are old we need to do cleanup as well. */ | |
9306 | librados::IoCtx sub_ctx; | |
9307 | sub_ctx.dup(index_ctx); | |
9308 | r = check_disk_state(sub_ctx, bucket_info, dirent, dirent, updates[oid]); | |
9309 | if (r < 0 && r != -ENOENT) { | |
9310 | return r; | |
9311 | } | |
9312 | } | |
9313 | ||
9314 | // at this point either r >=0 or r == -ENOENT | |
9315 | if (r >= 0) { // i.e., if r != -ENOENT | |
9316 | ldout(cct, 10) << "RGWRados::cls_bucket_list_unordered: got " << | |
9317 | dirent.key.name << "[" << dirent.key.instance << "]" << dendl; | |
9318 | ||
9319 | if (count < num_entries) { | |
11fdf7f2 | 9320 | marker = last_added_entry = dirent.key; // double assign |
1adf2230 AA |
9321 | ent_list.emplace_back(std::move(dirent)); |
9322 | ++count; | |
9323 | } else { | |
9324 | *is_truncated = true; | |
9325 | goto check_updates; | |
9326 | } | |
9327 | } else { // r == -ENOENT | |
9328 | // in the case of -ENOENT, make sure we're advancing marker | |
9329 | // for possible next call to CLSRGWIssueBucketList | |
11fdf7f2 | 9330 | marker = dirent.key; |
1adf2230 AA |
9331 | } |
9332 | } // entry for loop | |
9333 | ||
9334 | if (!result.is_truncated) { | |
9335 | // if we reached the end of the shard read next shard | |
9336 | ++current_shard; | |
11fdf7f2 | 9337 | marker = rgw_obj_index_key(); |
1adf2230 AA |
9338 | } |
9339 | } // shard loop | |
9340 | ||
9341 | check_updates: | |
11fdf7f2 | 9342 | |
1adf2230 AA |
9343 | // suggest updates if there is any |
9344 | map<string, bufferlist>::iterator miter = updates.begin(); | |
9345 | for (; miter != updates.end(); ++miter) { | |
9346 | if (miter->second.length()) { | |
9347 | ObjectWriteOperation o; | |
9348 | cls_rgw_suggest_changes(o, miter->second); | |
9349 | // we don't care if we lose suggested updates, send them off blindly | |
9350 | AioCompletion *c = librados::Rados::aio_create_completion(NULL, NULL, NULL); | |
9351 | index_ctx.aio_operate(miter->first, c, &o); | |
9352 | c->release(); | |
9353 | } | |
9354 | } | |
9355 | ||
9356 | if (last_entry && !ent_list.empty()) { | |
9357 | *last_entry = last_added_entry; | |
9358 | } | |
9359 | ||
9360 | return 0; | |
11fdf7f2 | 9361 | } // RGWRados::cls_bucket_list_unordered |
1adf2230 AA |
9362 | |
9363 | ||
9364 | int RGWRados::cls_obj_usage_log_add(const string& oid, | |
9365 | rgw_usage_log_info& info) | |
7c673cae | 9366 | { |
11fdf7f2 | 9367 | rgw_raw_obj obj(svc.zone->get_zone_params().usage_log_pool, oid); |
7c673cae FG |
9368 | |
9369 | rgw_rados_ref ref; | |
224ce89b | 9370 | int r = get_raw_obj_ref(obj, &ref); |
7c673cae FG |
9371 | if (r < 0) { |
9372 | return r; | |
9373 | } | |
9374 | ||
9375 | ObjectWriteOperation op; | |
9376 | cls_rgw_usage_log_add(op, info); | |
9377 | ||
11fdf7f2 | 9378 | r = ref.ioctx.operate(ref.obj.oid, &op); |
7c673cae FG |
9379 | return r; |
9380 | } | |
9381 | ||
11fdf7f2 TL |
9382 | int RGWRados::cls_obj_usage_log_read(const string& oid, const string& user, const string& bucket, |
9383 | uint64_t start_epoch, uint64_t end_epoch, uint32_t max_entries, | |
9384 | string& read_iter, map<rgw_user_bucket, rgw_usage_log_entry>& usage, | |
9385 | bool *is_truncated) | |
7c673cae | 9386 | { |
11fdf7f2 | 9387 | rgw_raw_obj obj(svc.zone->get_zone_params().usage_log_pool, oid); |
7c673cae FG |
9388 | |
9389 | rgw_rados_ref ref; | |
224ce89b | 9390 | int r = get_raw_obj_ref(obj, &ref); |
7c673cae FG |
9391 | if (r < 0) { |
9392 | return r; | |
9393 | } | |
9394 | ||
9395 | *is_truncated = false; | |
9396 | ||
11fdf7f2 | 9397 | r = cls_rgw_usage_log_read(ref.ioctx, ref.obj.oid, user, bucket, start_epoch, end_epoch, |
7c673cae FG |
9398 | max_entries, read_iter, usage, is_truncated); |
9399 | ||
9400 | return r; | |
9401 | } | |
9402 | ||
11fdf7f2 TL |
9403 | int RGWRados::cls_obj_usage_log_trim(const string& oid, const string& user, const string& bucket, |
9404 | uint64_t start_epoch, uint64_t end_epoch) | |
7c673cae | 9405 | { |
11fdf7f2 | 9406 | rgw_raw_obj obj(svc.zone->get_zone_params().usage_log_pool, oid); |
7c673cae FG |
9407 | |
9408 | rgw_rados_ref ref; | |
224ce89b | 9409 | int r = get_raw_obj_ref(obj, &ref); |
7c673cae FG |
9410 | if (r < 0) { |
9411 | return r; | |
9412 | } | |
9413 | ||
11fdf7f2 TL |
9414 | r = cls_rgw_usage_log_trim(ref.ioctx, ref.obj.oid, user, bucket, start_epoch, end_epoch); |
9415 | return r; | |
9416 | } | |
9417 | ||
9418 | int RGWRados::cls_obj_usage_log_clear(string& oid) | |
9419 | { | |
9420 | rgw_raw_obj obj(svc.zone->get_zone_params().usage_log_pool, oid); | |
9421 | ||
9422 | rgw_rados_ref ref; | |
9423 | int r = get_raw_obj_ref(obj, &ref); | |
9424 | if (r < 0) { | |
9425 | return r; | |
9426 | } | |
9427 | librados::ObjectWriteOperation op; | |
9428 | cls_rgw_usage_log_clear(op); | |
9429 | r = ref.ioctx.operate(ref.obj.oid, &op); | |
7c673cae FG |
9430 | return r; |
9431 | } | |
9432 | ||
11fdf7f2 | 9433 | |
7c673cae FG |
9434 | int RGWRados::remove_objs_from_index(RGWBucketInfo& bucket_info, list<rgw_obj_index_key>& oid_list) |
9435 | { | |
9436 | librados::IoCtx index_ctx; | |
9437 | string dir_oid; | |
9438 | ||
11fdf7f2 | 9439 | uint8_t suggest_flag = (svc.zone->get_zone().log_data ? CEPH_RGW_DIR_SUGGEST_LOG_OP : 0); |
7c673cae FG |
9440 | |
9441 | int r = open_bucket_index(bucket_info, index_ctx, dir_oid); | |
9442 | if (r < 0) | |
9443 | return r; | |
9444 | ||
9445 | bufferlist updates; | |
9446 | ||
9447 | for (auto iter = oid_list.begin(); iter != oid_list.end(); ++iter) { | |
9448 | rgw_bucket_dir_entry entry; | |
9449 | entry.key = *iter; | |
9450 | dout(2) << "RGWRados::remove_objs_from_index bucket=" << bucket_info.bucket << " obj=" << entry.key.name << ":" << entry.key.instance << dendl; | |
9451 | entry.ver.epoch = (uint64_t)-1; // ULLONG_MAX, needed to that objclass doesn't skip out request | |
9452 | updates.append(CEPH_RGW_REMOVE | suggest_flag); | |
11fdf7f2 | 9453 | encode(entry, updates); |
7c673cae FG |
9454 | } |
9455 | ||
9456 | bufferlist out; | |
9457 | ||
9458 | r = index_ctx.exec(dir_oid, RGW_CLASS, RGW_DIR_SUGGEST_CHANGES, updates, out); | |
9459 | ||
9460 | return r; | |
9461 | } | |
9462 | ||
9463 | int RGWRados::check_disk_state(librados::IoCtx io_ctx, | |
9464 | const RGWBucketInfo& bucket_info, | |
9465 | rgw_bucket_dir_entry& list_state, | |
9466 | rgw_bucket_dir_entry& object, | |
9467 | bufferlist& suggested_updates) | |
9468 | { | |
9469 | const rgw_bucket& bucket = bucket_info.bucket; | |
11fdf7f2 | 9470 | uint8_t suggest_flag = (svc.zone->get_zone().log_data ? CEPH_RGW_DIR_SUGGEST_LOG_OP : 0); |
7c673cae FG |
9471 | |
9472 | std::string loc; | |
9473 | ||
9474 | rgw_obj obj(bucket, list_state.key); | |
9475 | ||
9476 | string oid; | |
9477 | get_obj_bucket_and_oid_loc(obj, oid, loc); | |
9478 | ||
9479 | if (loc != list_state.locator) { | |
9480 | ldout(cct, 0) << "WARNING: generated locator (" << loc << ") is different from listed locator (" << list_state.locator << ")" << dendl; | |
9481 | } | |
9482 | ||
9483 | io_ctx.locator_set_key(list_state.locator); | |
9484 | ||
9485 | RGWObjState *astate = NULL; | |
9486 | RGWObjectCtx rctx(this); | |
9487 | int r = get_obj_state(&rctx, bucket_info, obj, &astate, false); | |
9488 | if (r < 0) | |
9489 | return r; | |
9490 | ||
9491 | list_state.pending_map.clear(); // we don't need this and it inflates size | |
9492 | if (!astate->exists) { | |
9493 | /* object doesn't exist right now -- hopefully because it's | |
9494 | * marked as !exists and got deleted */ | |
9495 | if (list_state.exists) { | |
9496 | /* FIXME: what should happen now? Work out if there are any | |
9497 | * non-bad ways this could happen (there probably are, but annoying | |
9498 | * to handle!) */ | |
9499 | } | |
9500 | // encode a suggested removal of that key | |
9501 | list_state.ver.epoch = io_ctx.get_last_version(); | |
9502 | list_state.ver.pool = io_ctx.get_id(); | |
9503 | cls_rgw_encode_suggestion(CEPH_RGW_REMOVE, list_state, suggested_updates); | |
9504 | return -ENOENT; | |
9505 | } | |
9506 | ||
9507 | string etag; | |
9508 | string content_type; | |
9509 | ACLOwner owner; | |
9510 | ||
9511 | object.meta.size = astate->size; | |
9512 | object.meta.accounted_size = astate->accounted_size; | |
9513 | object.meta.mtime = astate->mtime; | |
9514 | ||
9515 | map<string, bufferlist>::iterator iter = astate->attrset.find(RGW_ATTR_ETAG); | |
9516 | if (iter != astate->attrset.end()) { | |
11fdf7f2 | 9517 | etag = rgw_bl_str(iter->second); |
7c673cae FG |
9518 | } |
9519 | iter = astate->attrset.find(RGW_ATTR_CONTENT_TYPE); | |
9520 | if (iter != astate->attrset.end()) { | |
11fdf7f2 | 9521 | content_type = rgw_bl_str(iter->second); |
7c673cae FG |
9522 | } |
9523 | iter = astate->attrset.find(RGW_ATTR_ACL); | |
9524 | if (iter != astate->attrset.end()) { | |
9525 | r = decode_policy(iter->second, &owner); | |
9526 | if (r < 0) { | |
9527 | dout(0) << "WARNING: could not decode policy for object: " << obj << dendl; | |
9528 | } | |
9529 | } | |
9530 | ||
9531 | if (astate->has_manifest) { | |
9532 | RGWObjManifest::obj_iterator miter; | |
9533 | RGWObjManifest& manifest = astate->manifest; | |
9534 | for (miter = manifest.obj_begin(); miter != manifest.obj_end(); ++miter) { | |
9535 | const rgw_raw_obj& raw_loc = miter.get_location().get_raw_obj(this); | |
9536 | rgw_obj loc; | |
9537 | rgw_raw_obj_to_obj(manifest.get_obj().bucket, raw_loc, &loc); | |
9538 | ||
9539 | if (loc.key.ns == RGW_OBJ_NS_MULTIPART) { | |
9540 | dout(10) << "check_disk_state(): removing manifest part from index: " << loc << dendl; | |
9541 | r = delete_obj_index(loc); | |
9542 | if (r < 0) { | |
9543 | dout(0) << "WARNING: delete_obj_index() returned r=" << r << dendl; | |
9544 | } | |
9545 | } | |
9546 | } | |
9547 | } | |
9548 | ||
9549 | object.meta.etag = etag; | |
9550 | object.meta.content_type = content_type; | |
9551 | object.meta.owner = owner.get_id().to_str(); | |
9552 | object.meta.owner_display_name = owner.get_display_name(); | |
9553 | ||
9554 | // encode suggested updates | |
9555 | list_state.ver.pool = io_ctx.get_id(); | |
9556 | list_state.ver.epoch = astate->epoch; | |
9557 | list_state.meta.size = object.meta.size; | |
9558 | list_state.meta.accounted_size = object.meta.accounted_size; | |
9559 | list_state.meta.mtime = object.meta.mtime; | |
9560 | list_state.meta.category = main_category; | |
9561 | list_state.meta.etag = etag; | |
9562 | list_state.meta.content_type = content_type; | |
9563 | if (astate->obj_tag.length() > 0) | |
9564 | list_state.tag = astate->obj_tag.c_str(); | |
9565 | list_state.meta.owner = owner.get_id().to_str(); | |
9566 | list_state.meta.owner_display_name = owner.get_display_name(); | |
9567 | ||
9568 | list_state.exists = true; | |
9569 | cls_rgw_encode_suggestion(CEPH_RGW_UPDATE | suggest_flag, list_state, suggested_updates); | |
9570 | return 0; | |
9571 | } | |
9572 | ||
a8e16298 | 9573 | int RGWRados::cls_bucket_head(const RGWBucketInfo& bucket_info, int shard_id, vector<rgw_bucket_dir_header>& headers, map<int, string> *bucket_instance_ids) |
7c673cae FG |
9574 | { |
9575 | librados::IoCtx index_ctx; | |
9576 | map<int, string> oids; | |
9577 | map<int, struct rgw_cls_list_ret> list_results; | |
9578 | int r = open_bucket_index(bucket_info, index_ctx, oids, list_results, shard_id, bucket_instance_ids); | |
9579 | if (r < 0) | |
9580 | return r; | |
9581 | ||
9582 | r = CLSRGWIssueGetDirHeader(index_ctx, oids, list_results, cct->_conf->rgw_bucket_index_max_aio)(); | |
9583 | if (r < 0) | |
9584 | return r; | |
9585 | ||
9586 | map<int, struct rgw_cls_list_ret>::iterator iter = list_results.begin(); | |
9587 | for(; iter != list_results.end(); ++iter) { | |
a8e16298 | 9588 | headers.push_back(std::move(iter->second.dir.header)); |
7c673cae FG |
9589 | } |
9590 | return 0; | |
9591 | } | |
9592 | ||
9593 | int RGWRados::cls_bucket_head_async(const RGWBucketInfo& bucket_info, int shard_id, RGWGetDirHeader_CB *ctx, int *num_aio) | |
9594 | { | |
9595 | librados::IoCtx index_ctx; | |
9596 | map<int, string> bucket_objs; | |
9597 | int r = open_bucket_index(bucket_info, index_ctx, bucket_objs, shard_id); | |
9598 | if (r < 0) | |
9599 | return r; | |
9600 | ||
9601 | map<int, string>::iterator iter = bucket_objs.begin(); | |
9602 | for (; iter != bucket_objs.end(); ++iter) { | |
9603 | r = cls_rgw_get_dir_header_async(index_ctx, iter->second, static_cast<RGWGetDirHeader_CB*>(ctx->get())); | |
9604 | if (r < 0) { | |
9605 | ctx->put(); | |
9606 | break; | |
9607 | } else { | |
9608 | (*num_aio)++; | |
9609 | } | |
9610 | } | |
9611 | return r; | |
9612 | } | |
9613 | ||
9614 | int RGWRados::cls_user_get_header(const string& user_id, cls_user_header *header) | |
9615 | { | |
9616 | string buckets_obj_id; | |
9617 | rgw_get_buckets_obj(user_id, buckets_obj_id); | |
11fdf7f2 | 9618 | rgw_raw_obj obj(svc.zone->get_zone_params().user_uid_pool, buckets_obj_id); |
7c673cae FG |
9619 | |
9620 | rgw_rados_ref ref; | |
224ce89b | 9621 | int r = get_raw_obj_ref(obj, &ref); |
7c673cae FG |
9622 | if (r < 0) { |
9623 | return r; | |
9624 | } | |
9625 | ||
9626 | librados::ObjectReadOperation op; | |
9627 | int rc; | |
9628 | ::cls_user_get_header(op, header, &rc); | |
9629 | bufferlist ibl; | |
11fdf7f2 | 9630 | r = ref.ioctx.operate(ref.obj.oid, &op, &ibl); |
7c673cae FG |
9631 | if (r < 0) |
9632 | return r; | |
9633 | if (rc < 0) | |
9634 | return rc; | |
9635 | ||
9636 | return 0; | |
9637 | } | |
9638 | ||
94b18763 FG |
9639 | int RGWRados::cls_user_reset_stats(const string& user_id) |
9640 | { | |
9641 | string buckets_obj_id; | |
9642 | rgw_get_buckets_obj(user_id, buckets_obj_id); | |
11fdf7f2 | 9643 | rgw_raw_obj obj(svc.zone->get_zone_params().user_uid_pool, buckets_obj_id); |
94b18763 FG |
9644 | |
9645 | rgw_rados_ref ref; | |
9646 | int r = get_raw_obj_ref(obj, &ref); | |
9647 | if (r < 0) { | |
9648 | return r; | |
9649 | } | |
9650 | ||
9651 | librados::ObjectWriteOperation op; | |
9652 | ::cls_user_reset_stats(op); | |
11fdf7f2 | 9653 | return ref.ioctx.operate(ref.obj.oid, &op); |
94b18763 FG |
9654 | } |
9655 | ||
7c673cae FG |
9656 | int RGWRados::cls_user_get_header_async(const string& user_id, RGWGetUserHeader_CB *ctx) |
9657 | { | |
9658 | string buckets_obj_id; | |
9659 | rgw_get_buckets_obj(user_id, buckets_obj_id); | |
11fdf7f2 | 9660 | rgw_raw_obj obj(svc.zone->get_zone_params().user_uid_pool, buckets_obj_id); |
7c673cae FG |
9661 | |
9662 | rgw_rados_ref ref; | |
224ce89b | 9663 | int r = get_raw_obj_ref(obj, &ref); |
7c673cae FG |
9664 | if (r < 0) { |
9665 | return r; | |
9666 | } | |
9667 | ||
11fdf7f2 | 9668 | r = ::cls_user_get_header_async(ref.ioctx, ref.obj.oid, ctx); |
7c673cae FG |
9669 | if (r < 0) |
9670 | return r; | |
9671 | ||
9672 | return 0; | |
9673 | } | |
9674 | ||
11fdf7f2 TL |
9675 | int RGWRados::cls_user_sync_bucket_stats(rgw_raw_obj& user_obj, |
9676 | const RGWBucketInfo& bucket_info) | |
7c673cae | 9677 | { |
a8e16298 | 9678 | vector<rgw_bucket_dir_header> headers; |
7c673cae FG |
9679 | int r = cls_bucket_head(bucket_info, RGW_NO_SHARD, headers); |
9680 | if (r < 0) { | |
9681 | ldout(cct, 20) << "cls_bucket_header() returned " << r << dendl; | |
9682 | return r; | |
9683 | } | |
9684 | ||
9685 | cls_user_bucket_entry entry; | |
9686 | ||
9687 | bucket_info.bucket.convert(&entry.bucket); | |
9688 | ||
c07f9fc5 | 9689 | for (const auto& hiter : headers) { |
a8e16298 | 9690 | for (const auto& iter : hiter.stats) { |
11fdf7f2 TL |
9691 | if (RGWObjCategory::Main == iter.first || |
9692 | RGWObjCategory::MultiMeta == iter.first) { | |
9693 | const struct rgw_bucket_category_stats& header_stats = iter.second; | |
9694 | entry.size += header_stats.total_size; | |
9695 | entry.size_rounded += header_stats.total_size_rounded; | |
9696 | entry.count += header_stats.num_entries; | |
9697 | } | |
7c673cae FG |
9698 | } |
9699 | } | |
9700 | ||
9701 | list<cls_user_bucket_entry> entries; | |
9702 | entries.push_back(entry); | |
9703 | ||
9704 | r = cls_user_update_buckets(user_obj, entries, false); | |
9705 | if (r < 0) { | |
9706 | ldout(cct, 20) << "cls_user_update_buckets() returned " << r << dendl; | |
9707 | return r; | |
9708 | } | |
9709 | ||
9710 | return 0; | |
9711 | } | |
9712 | ||
c07f9fc5 FG |
9713 | int RGWRados::cls_user_get_bucket_stats(const rgw_bucket& bucket, cls_user_bucket_entry& entry) |
9714 | { | |
a8e16298 | 9715 | vector<rgw_bucket_dir_header> headers; |
c07f9fc5 | 9716 | RGWBucketInfo bucket_info; |
11fdf7f2 | 9717 | auto obj_ctx = svc.sysobj->init_obj_ctx(); |
c07f9fc5 FG |
9718 | int ret = get_bucket_instance_info(obj_ctx, bucket, bucket_info, NULL, NULL); |
9719 | if (ret < 0) { | |
9720 | return ret; | |
9721 | } | |
9722 | ||
9723 | ret = cls_bucket_head(bucket_info, RGW_NO_SHARD, headers); | |
9724 | if (ret < 0) { | |
9725 | ldout(cct, 20) << "cls_bucket_header() returned " << ret << dendl; | |
9726 | return ret; | |
9727 | } | |
9728 | ||
9729 | bucket.convert(&entry.bucket); | |
9730 | ||
9731 | for (const auto& hiter : headers) { | |
a8e16298 | 9732 | for (const auto& iter : hiter.stats) { |
c07f9fc5 FG |
9733 | const struct rgw_bucket_category_stats& header_stats = iter.second; |
9734 | entry.size += header_stats.total_size; | |
9735 | entry.size_rounded += header_stats.total_size_rounded; | |
9736 | entry.count += header_stats.num_entries; | |
9737 | } | |
9738 | } | |
9739 | ||
9740 | return 0; | |
9741 | } | |
9742 | ||
7c673cae FG |
9743 | int RGWRados::cls_user_list_buckets(rgw_raw_obj& obj, |
9744 | const string& in_marker, | |
9745 | const string& end_marker, | |
9746 | const int max_entries, | |
9747 | list<cls_user_bucket_entry>& entries, | |
9748 | string * const out_marker, | |
9749 | bool * const truncated) | |
9750 | { | |
9751 | rgw_rados_ref ref; | |
224ce89b | 9752 | int r = get_raw_obj_ref(obj, &ref); |
7c673cae FG |
9753 | if (r < 0) { |
9754 | return r; | |
9755 | } | |
9756 | ||
9757 | librados::ObjectReadOperation op; | |
9758 | int rc; | |
9759 | ||
9760 | cls_user_bucket_list(op, in_marker, end_marker, max_entries, entries, out_marker, truncated, &rc); | |
9761 | bufferlist ibl; | |
11fdf7f2 | 9762 | r = ref.ioctx.operate(ref.obj.oid, &op, &ibl); |
7c673cae FG |
9763 | if (r < 0) |
9764 | return r; | |
9765 | if (rc < 0) | |
9766 | return rc; | |
9767 | ||
9768 | return 0; | |
9769 | } | |
9770 | ||
9771 | int RGWRados::cls_user_update_buckets(rgw_raw_obj& obj, list<cls_user_bucket_entry>& entries, bool add) | |
9772 | { | |
9773 | rgw_rados_ref ref; | |
224ce89b | 9774 | int r = get_raw_obj_ref(obj, &ref); |
7c673cae FG |
9775 | if (r < 0) { |
9776 | return r; | |
9777 | } | |
9778 | ||
9779 | librados::ObjectWriteOperation op; | |
9780 | cls_user_set_buckets(op, entries, add); | |
11fdf7f2 | 9781 | r = ref.ioctx.operate(ref.obj.oid, &op); |
7c673cae FG |
9782 | if (r < 0) |
9783 | return r; | |
9784 | ||
9785 | return 0; | |
9786 | } | |
9787 | ||
9788 | int RGWRados::complete_sync_user_stats(const rgw_user& user_id) | |
9789 | { | |
9790 | string buckets_obj_id; | |
9791 | rgw_get_buckets_obj(user_id, buckets_obj_id); | |
11fdf7f2 | 9792 | rgw_raw_obj obj(svc.zone->get_zone_params().user_uid_pool, buckets_obj_id); |
7c673cae FG |
9793 | return cls_user_complete_stats_sync(obj); |
9794 | } | |
9795 | ||
9796 | int RGWRados::cls_user_complete_stats_sync(rgw_raw_obj& obj) | |
9797 | { | |
9798 | rgw_rados_ref ref; | |
224ce89b | 9799 | int r = get_raw_obj_ref(obj, &ref); |
7c673cae FG |
9800 | if (r < 0) { |
9801 | return r; | |
9802 | } | |
9803 | ||
9804 | librados::ObjectWriteOperation op; | |
9805 | ::cls_user_complete_stats_sync(op); | |
11fdf7f2 | 9806 | r = ref.ioctx.operate(ref.obj.oid, &op); |
7c673cae FG |
9807 | if (r < 0) |
9808 | return r; | |
9809 | ||
9810 | return 0; | |
9811 | } | |
9812 | ||
9813 | int RGWRados::cls_user_add_bucket(rgw_raw_obj& obj, const cls_user_bucket_entry& entry) | |
9814 | { | |
9815 | list<cls_user_bucket_entry> l; | |
9816 | l.push_back(entry); | |
9817 | ||
9818 | return cls_user_update_buckets(obj, l, true); | |
9819 | } | |
9820 | ||
9821 | int RGWRados::cls_user_remove_bucket(rgw_raw_obj& obj, const cls_user_bucket& bucket) | |
9822 | { | |
7c673cae | 9823 | rgw_rados_ref ref; |
224ce89b | 9824 | int r = get_system_obj_ref(obj, &ref); |
7c673cae FG |
9825 | if (r < 0) { |
9826 | return r; | |
9827 | } | |
9828 | ||
9829 | librados::ObjectWriteOperation op; | |
9830 | ::cls_user_remove_bucket(op, bucket); | |
11fdf7f2 | 9831 | r = ref.ioctx.operate(ref.obj.oid, &op); |
7c673cae FG |
9832 | if (r < 0) |
9833 | return r; | |
9834 | ||
9835 | return 0; | |
9836 | } | |
9837 | ||
224ce89b | 9838 | int RGWRados::check_bucket_shards(const RGWBucketInfo& bucket_info, const rgw_bucket& bucket, |
31f18b77 FG |
9839 | RGWQuotaInfo& bucket_quota) |
9840 | { | |
11fdf7f2 | 9841 | if (! cct->_conf.get_val<bool>("rgw_dynamic_resharding")) { |
31f18b77 FG |
9842 | return 0; |
9843 | } | |
9844 | ||
9845 | bool need_resharding = false; | |
9846 | int num_source_shards = (bucket_info.num_shards > 0 ? bucket_info.num_shards : 1); | |
9847 | uint32_t suggested_num_shards; | |
9848 | ||
11fdf7f2 TL |
9849 | const uint64_t max_objs_per_shard = |
9850 | cct->_conf.get_val<uint64_t>("rgw_max_objs_per_shard"); | |
9851 | int ret = | |
9852 | quota_handler->check_bucket_shards(max_objs_per_shard, num_source_shards, | |
9853 | bucket_info.owner, bucket, bucket_quota, | |
9854 | 1, need_resharding, &suggested_num_shards); | |
31f18b77 FG |
9855 | if (ret < 0) { |
9856 | return ret; | |
9857 | } | |
9858 | ||
9859 | if (need_resharding) { | |
224ce89b WB |
9860 | ldout(cct, 20) << __func__ << " bucket " << bucket.name << " need resharding " << |
9861 | " old num shards " << bucket_info.num_shards << " new num shards " << suggested_num_shards << | |
9862 | dendl; | |
31f18b77 FG |
9863 | return add_bucket_to_reshard(bucket_info, suggested_num_shards); |
9864 | } | |
9865 | ||
9866 | return ret; | |
9867 | } | |
9868 | ||
9869 | int RGWRados::add_bucket_to_reshard(const RGWBucketInfo& bucket_info, uint32_t new_num_shards) | |
9870 | { | |
9871 | RGWReshard reshard(this); | |
9872 | ||
9873 | uint32_t num_source_shards = (bucket_info.num_shards > 0 ? bucket_info.num_shards : 1); | |
9874 | ||
11fdf7f2 | 9875 | new_num_shards = std::min(new_num_shards, get_max_bucket_shards()); |
31f18b77 FG |
9876 | if (new_num_shards <= num_source_shards) { |
9877 | ldout(cct, 20) << "not resharding bucket name=" << bucket_info.bucket.name << ", orig_num=" << num_source_shards << ", new_num_shards=" << new_num_shards << dendl; | |
9878 | return 0; | |
9879 | } | |
9880 | ||
9881 | cls_rgw_reshard_entry entry; | |
9882 | entry.time = real_clock::now(); | |
9883 | entry.tenant = bucket_info.owner.tenant; | |
9884 | entry.bucket_name = bucket_info.bucket.name; | |
9885 | entry.bucket_id = bucket_info.bucket.bucket_id; | |
9886 | entry.old_num_shards = num_source_shards; | |
9887 | entry.new_num_shards = new_num_shards; | |
9888 | ||
9889 | return reshard.add(entry); | |
9890 | } | |
9891 | ||
7c673cae | 9892 | int RGWRados::check_quota(const rgw_user& bucket_owner, rgw_bucket& bucket, |
11fdf7f2 | 9893 | RGWQuotaInfo& user_quota, RGWQuotaInfo& bucket_quota, uint64_t obj_size, bool check_size_only) |
7c673cae | 9894 | { |
11fdf7f2 TL |
9895 | // if we only check size, then num_objs will set to 0 |
9896 | if(check_size_only) | |
9897 | return quota_handler->check_quota(bucket_owner, bucket, user_quota, bucket_quota, 0, obj_size); | |
9898 | ||
7c673cae FG |
9899 | return quota_handler->check_quota(bucket_owner, bucket, user_quota, bucket_quota, 1, obj_size); |
9900 | } | |
9901 | ||
9902 | void RGWRados::get_bucket_index_objects(const string& bucket_oid_base, | |
1adf2230 AA |
9903 | uint32_t num_shards, |
9904 | map<int, string>& bucket_objects, | |
9905 | int shard_id) { | |
7c673cae FG |
9906 | if (!num_shards) { |
9907 | bucket_objects[0] = bucket_oid_base; | |
9908 | } else { | |
9909 | char buf[bucket_oid_base.size() + 32]; | |
9910 | if (shard_id < 0) { | |
9911 | for (uint32_t i = 0; i < num_shards; ++i) { | |
9912 | snprintf(buf, sizeof(buf), "%s.%d", bucket_oid_base.c_str(), i); | |
9913 | bucket_objects[i] = buf; | |
9914 | } | |
9915 | } else { | |
9916 | if ((uint32_t)shard_id > num_shards) { | |
9917 | return; | |
9918 | } | |
9919 | snprintf(buf, sizeof(buf), "%s.%d", bucket_oid_base.c_str(), shard_id); | |
9920 | bucket_objects[shard_id] = buf; | |
9921 | } | |
9922 | } | |
9923 | } | |
9924 | ||
9925 | void RGWRados::get_bucket_instance_ids(const RGWBucketInfo& bucket_info, int shard_id, map<int, string> *result) | |
9926 | { | |
9927 | const rgw_bucket& bucket = bucket_info.bucket; | |
9928 | string plain_id = bucket.name + ":" + bucket.bucket_id; | |
9929 | if (!bucket_info.num_shards) { | |
9930 | (*result)[0] = plain_id; | |
9931 | } else { | |
9932 | char buf[16]; | |
9933 | if (shard_id < 0) { | |
9934 | for (uint32_t i = 0; i < bucket_info.num_shards; ++i) { | |
9935 | snprintf(buf, sizeof(buf), ":%d", i); | |
9936 | (*result)[i] = plain_id + buf; | |
9937 | } | |
9938 | } else { | |
9939 | if ((uint32_t)shard_id > bucket_info.num_shards) { | |
9940 | return; | |
9941 | } | |
9942 | snprintf(buf, sizeof(buf), ":%d", shard_id); | |
11fdf7f2 | 9943 | (*result)[shard_id] = plain_id + buf; |
7c673cae | 9944 | } |
7c673cae | 9945 | } |
7c673cae FG |
9946 | } |
9947 | ||
11fdf7f2 TL |
9948 | int RGWRados::get_target_shard_id(const RGWBucketInfo& bucket_info, const string& obj_key, |
9949 | int *shard_id) | |
7c673cae | 9950 | { |
11fdf7f2 TL |
9951 | int r = 0; |
9952 | switch (bucket_info.bucket_index_shard_hash_type) { | |
9953 | case RGWBucketInfo::MOD: | |
9954 | if (!bucket_info.num_shards) { | |
9955 | if (shard_id) { | |
9956 | *shard_id = -1; | |
9957 | } | |
9958 | } else { | |
9959 | uint32_t sid = rgw_bucket_shard_index(obj_key, bucket_info.num_shards); | |
9960 | if (shard_id) { | |
9961 | *shard_id = (int)sid; | |
9962 | } | |
9963 | } | |
7c673cae FG |
9964 | break; |
9965 | default: | |
11fdf7f2 | 9966 | r = -ENOTSUP; |
7c673cae | 9967 | } |
11fdf7f2 | 9968 | return r; |
7c673cae FG |
9969 | } |
9970 | ||
11fdf7f2 TL |
9971 | void RGWRados::get_bucket_index_object(const string& bucket_oid_base, uint32_t num_shards, |
9972 | int shard_id, string *bucket_obj) | |
9973 | { | |
9974 | if (!num_shards) { | |
9975 | // By default with no sharding, we use the bucket oid as itself | |
9976 | (*bucket_obj) = bucket_oid_base; | |
7c673cae | 9977 | } else { |
11fdf7f2 TL |
9978 | char buf[bucket_oid_base.size() + 32]; |
9979 | snprintf(buf, sizeof(buf), "%s.%d", bucket_oid_base.c_str(), shard_id); | |
9980 | (*bucket_obj) = buf; | |
7c673cae | 9981 | } |
7c673cae FG |
9982 | } |
9983 | ||
11fdf7f2 TL |
9984 | int RGWRados::get_bucket_index_object(const string& bucket_oid_base, const string& obj_key, |
9985 | uint32_t num_shards, RGWBucketInfo::BIShardsHashType hash_type, string *bucket_obj, int *shard_id) | |
7c673cae | 9986 | { |
11fdf7f2 TL |
9987 | int r = 0; |
9988 | switch (hash_type) { | |
9989 | case RGWBucketInfo::MOD: | |
9990 | if (!num_shards) { | |
9991 | // By default with no sharding, we use the bucket oid as itself | |
9992 | (*bucket_obj) = bucket_oid_base; | |
9993 | if (shard_id) { | |
9994 | *shard_id = -1; | |
9995 | } | |
9996 | } else { | |
9997 | uint32_t sid = rgw_bucket_shard_index(obj_key, num_shards); | |
9998 | char buf[bucket_oid_base.size() + 32]; | |
9999 | snprintf(buf, sizeof(buf), "%s.%d", bucket_oid_base.c_str(), sid); | |
10000 | (*bucket_obj) = buf; | |
10001 | if (shard_id) { | |
10002 | *shard_id = (int)sid; | |
10003 | } | |
10004 | } | |
10005 | break; | |
10006 | default: | |
10007 | r = -ENOTSUP; | |
7c673cae | 10008 | } |
11fdf7f2 | 10009 | return r; |
7c673cae FG |
10010 | } |
10011 | ||
7c673cae FG |
10012 | uint64_t RGWRados::instance_id() |
10013 | { | |
10014 | return get_rados_handle()->get_instance_id(); | |
10015 | } | |
10016 | ||
10017 | uint64_t RGWRados::next_bucket_id() | |
10018 | { | |
10019 | Mutex::Locker l(bucket_id_lock); | |
10020 | return ++max_bucket_id; | |
10021 | } | |
10022 | ||
28e407b8 AA |
10023 | RGWRados *RGWStoreManager::init_storage_provider(CephContext *cct, bool use_gc_thread, bool use_lc_thread, |
10024 | bool quota_threads, bool run_sync_thread, bool run_reshard_thread, bool use_cache) | |
7c673cae | 10025 | { |
11fdf7f2 | 10026 | RGWRados *store = new RGWRados; |
7c673cae | 10027 | |
11fdf7f2 TL |
10028 | if ((*store).set_use_cache(use_cache) |
10029 | .set_run_gc_thread(use_gc_thread) | |
10030 | .set_run_lc_thread(use_lc_thread) | |
10031 | .set_run_quota_threads(quota_threads) | |
10032 | .set_run_sync_thread(run_sync_thread) | |
10033 | .set_run_reshard_thread(run_reshard_thread) | |
10034 | .initialize(cct) < 0) { | |
7c673cae FG |
10035 | delete store; |
10036 | return NULL; | |
10037 | } | |
10038 | ||
10039 | return store; | |
10040 | } | |
10041 | ||
10042 | RGWRados *RGWStoreManager::init_raw_storage_provider(CephContext *cct) | |
10043 | { | |
10044 | RGWRados *store = NULL; | |
10045 | store = new RGWRados; | |
10046 | ||
10047 | store->set_context(cct); | |
10048 | ||
11fdf7f2 TL |
10049 | int ret = store->init_svc(true); |
10050 | if (ret < 0) { | |
10051 | ldout(cct, 0) << "ERROR: failed to init services (ret=" << cpp_strerror(-ret) << ")" << dendl; | |
10052 | return nullptr; | |
10053 | } | |
10054 | ||
7c673cae FG |
10055 | if (store->init_rados() < 0) { |
10056 | delete store; | |
11fdf7f2 | 10057 | return nullptr; |
7c673cae FG |
10058 | } |
10059 | ||
10060 | return store; | |
10061 | } | |
10062 | ||
10063 | void RGWStoreManager::close_storage(RGWRados *store) | |
10064 | { | |
10065 | if (!store) | |
10066 | return; | |
10067 | ||
10068 | store->finalize(); | |
10069 | ||
10070 | delete store; | |
10071 | } | |
10072 | ||
10073 | librados::Rados* RGWRados::get_rados_handle() | |
10074 | { | |
10075 | if (rados.size() == 1) { | |
10076 | return &rados[0]; | |
10077 | } else { | |
10078 | handle_lock.get_read(); | |
10079 | pthread_t id = pthread_self(); | |
10080 | std::map<pthread_t, int>:: iterator it = rados_map.find(id); | |
10081 | ||
10082 | if (it != rados_map.end()) { | |
10083 | handle_lock.put_read(); | |
10084 | return &rados[it->second]; | |
10085 | } else { | |
10086 | handle_lock.put_read(); | |
10087 | handle_lock.get_write(); | |
10088 | const uint32_t handle = next_rados_handle; | |
10089 | rados_map[id] = handle; | |
10090 | if (++next_rados_handle == rados.size()) { | |
10091 | next_rados_handle = 0; | |
10092 | } | |
10093 | handle_lock.put_write(); | |
10094 | return &rados[handle]; | |
10095 | } | |
10096 | } | |
10097 | } | |
10098 | ||
10099 | int RGWRados::delete_raw_obj_aio(const rgw_raw_obj& obj, list<librados::AioCompletion *>& handles) | |
10100 | { | |
10101 | rgw_rados_ref ref; | |
10102 | int ret = get_raw_obj_ref(obj, &ref); | |
10103 | if (ret < 0) { | |
10104 | lderr(cct) << "ERROR: failed to get obj ref with ret=" << ret << dendl; | |
10105 | return ret; | |
10106 | } | |
10107 | ||
10108 | ObjectWriteOperation op; | |
10109 | list<string> prefixes; | |
10110 | cls_rgw_remove_obj(op, prefixes); | |
10111 | ||
10112 | AioCompletion *c = librados::Rados::aio_create_completion(NULL, NULL, NULL); | |
11fdf7f2 | 10113 | ret = ref.ioctx.aio_operate(ref.obj.oid, c, &op); |
7c673cae FG |
10114 | if (ret < 0) { |
10115 | lderr(cct) << "ERROR: AioOperate failed with ret=" << ret << dendl; | |
10116 | c->release(); | |
10117 | return ret; | |
10118 | } | |
10119 | ||
10120 | handles.push_back(c); | |
10121 | ||
10122 | return 0; | |
10123 | } | |
10124 | ||
10125 | int RGWRados::delete_obj_aio(const rgw_obj& obj, | |
10126 | RGWBucketInfo& bucket_info, RGWObjState *astate, | |
10127 | list<librados::AioCompletion *>& handles, bool keep_index_consistent) | |
10128 | { | |
10129 | rgw_rados_ref ref; | |
10130 | int ret = get_obj_head_ref(bucket_info, obj, &ref); | |
10131 | if (ret < 0) { | |
10132 | lderr(cct) << "ERROR: failed to get obj ref with ret=" << ret << dendl; | |
10133 | return ret; | |
10134 | } | |
10135 | ||
10136 | if (keep_index_consistent) { | |
10137 | RGWRados::Bucket bop(this, bucket_info); | |
10138 | RGWRados::Bucket::UpdateIndex index_op(&bop, obj); | |
10139 | ||
10140 | ret = index_op.prepare(CLS_RGW_OP_DEL, &astate->write_tag); | |
10141 | if (ret < 0) { | |
10142 | lderr(cct) << "ERROR: failed to prepare index op with ret=" << ret << dendl; | |
10143 | return ret; | |
10144 | } | |
10145 | } | |
10146 | ||
10147 | ObjectWriteOperation op; | |
10148 | list<string> prefixes; | |
10149 | cls_rgw_remove_obj(op, prefixes); | |
10150 | ||
10151 | AioCompletion *c = librados::Rados::aio_create_completion(NULL, NULL, NULL); | |
11fdf7f2 | 10152 | ret = ref.ioctx.aio_operate(ref.obj.oid, c, &op); |
7c673cae FG |
10153 | if (ret < 0) { |
10154 | lderr(cct) << "ERROR: AioOperate failed with ret=" << ret << dendl; | |
10155 | c->release(); | |
10156 | return ret; | |
10157 | } | |
10158 | ||
10159 | handles.push_back(c); | |
10160 | ||
10161 | if (keep_index_consistent) { | |
10162 | ret = delete_obj_index(obj); | |
10163 | if (ret < 0) { | |
10164 | lderr(cct) << "ERROR: failed to delete obj index with ret=" << ret << dendl; | |
10165 | return ret; | |
10166 | } | |
10167 | } | |
10168 | return ret; | |
10169 | } | |
10170 | ||
10171 | int rgw_compression_info_from_attrset(map<string, bufferlist>& attrs, bool& need_decompress, RGWCompressionInfo& cs_info) { | |
10172 | map<string, bufferlist>::iterator value = attrs.find(RGW_ATTR_COMPRESSION); | |
10173 | if (value != attrs.end()) { | |
11fdf7f2 | 10174 | auto bliter = value->second.cbegin(); |
7c673cae | 10175 | try { |
11fdf7f2 | 10176 | decode(cs_info, bliter); |
7c673cae FG |
10177 | } catch (buffer::error& err) { |
10178 | return -EIO; | |
10179 | } | |
10180 | if (cs_info.blocks.size() == 0) { | |
10181 | return -EIO; | |
10182 | } | |
10183 | if (cs_info.compression_type != "none") | |
10184 | need_decompress = true; | |
10185 | else | |
10186 | need_decompress = false; | |
10187 | return 0; | |
10188 | } else { | |
10189 | need_decompress = false; | |
10190 | return 0; | |
10191 | } | |
10192 | } | |
10193 | ||
11fdf7f2 TL |
10194 | bool RGWRados::call(std::string_view command, const cmdmap_t& cmdmap, |
10195 | std::string_view format, bufferlist& out) | |
3a9019d9 | 10196 | { |
11fdf7f2 TL |
10197 | if (command == "cache list"sv) { |
10198 | std::optional<std::string> filter; | |
10199 | if (auto i = cmdmap.find("filter"); i != cmdmap.cend()) { | |
3a9019d9 FG |
10200 | filter = boost::get<std::string>(i->second); |
10201 | } | |
10202 | std::unique_ptr<Formatter> f(ceph::Formatter::create(format, "table")); | |
10203 | if (f) { | |
10204 | f->open_array_section("cache_entries"); | |
10205 | call_list(filter, f.get()); | |
10206 | f->close_section(); | |
10207 | f->flush(out); | |
10208 | return true; | |
10209 | } else { | |
10210 | out.append("Unable to create Formatter.\n"); | |
10211 | return false; | |
10212 | } | |
11fdf7f2 | 10213 | } else if (command == "cache inspect"sv) { |
3a9019d9 FG |
10214 | std::unique_ptr<Formatter> f(ceph::Formatter::create(format, "json-pretty")); |
10215 | if (f) { | |
11fdf7f2 | 10216 | const auto& target = boost::get<std::string>(cmdmap.at("target")); |
3a9019d9 FG |
10217 | if (call_inspect(target, f.get())) { |
10218 | f->flush(out); | |
10219 | return true; | |
10220 | } else { | |
11fdf7f2 | 10221 | out.append("Unable to find entry "s + target + ".\n"); |
3a9019d9 FG |
10222 | return false; |
10223 | } | |
10224 | } else { | |
10225 | out.append("Unable to create Formatter.\n"); | |
10226 | return false; | |
10227 | } | |
11fdf7f2 TL |
10228 | } else if (command == "cache erase"sv) { |
10229 | const auto& target = boost::get<std::string>(cmdmap.at("target")); | |
3a9019d9 FG |
10230 | if (call_erase(target)) { |
10231 | return true; | |
10232 | } else { | |
11fdf7f2 | 10233 | out.append("Unable to find entry "s + target + ".\n"); |
3a9019d9 FG |
10234 | return false; |
10235 | } | |
11fdf7f2 | 10236 | } else if (command == "cache zap"sv) { |
3a9019d9 FG |
10237 | call_zap(); |
10238 | return true; | |
10239 | } | |
10240 | return false; | |
10241 | } | |
10242 | ||
11fdf7f2 TL |
10243 | void RGWRados::call_list(const std::optional<std::string>& s, |
10244 | ceph::Formatter *f) | |
3a9019d9 | 10245 | { |
11fdf7f2 TL |
10246 | if (!svc.cache) { |
10247 | return; | |
10248 | } | |
10249 | svc.cache->call_list(s, f); | |
3a9019d9 FG |
10250 | } |
10251 | ||
11fdf7f2 | 10252 | bool RGWRados::call_inspect(const std::string& s, Formatter *f) |
3a9019d9 | 10253 | { |
11fdf7f2 TL |
10254 | if (!svc.cache) { |
10255 | return false; | |
10256 | } | |
10257 | return svc.cache->call_inspect(s, f); | |
3a9019d9 FG |
10258 | } |
10259 | ||
11fdf7f2 TL |
10260 | bool RGWRados::call_erase(const std::string& s) { |
10261 | if (!svc.cache) { | |
10262 | return false; | |
10263 | } | |
10264 | return svc.cache->call_erase(s); | |
3a9019d9 FG |
10265 | } |
10266 | ||
10267 | void RGWRados::call_zap() { | |
11fdf7f2 TL |
10268 | if (svc.cache) { |
10269 | return; | |
10270 | } | |
10271 | svc.cache->call_zap(); | |
10272 | } | |
10273 | ||
10274 | string RGWRados::get_mfa_oid(const rgw_user& user) | |
10275 | { | |
10276 | return string("user:") + user.to_str(); | |
10277 | } | |
10278 | ||
10279 | int RGWRados::get_mfa_ref(const rgw_user& user, rgw_rados_ref *ref) | |
10280 | { | |
10281 | string oid = get_mfa_oid(user); | |
10282 | rgw_raw_obj obj(svc.zone->get_zone_params().otp_pool, oid); | |
10283 | return get_system_obj_ref(obj, ref); | |
10284 | } | |
10285 | ||
10286 | int RGWRados::check_mfa(const rgw_user& user, const string& otp_id, const string& pin) | |
10287 | { | |
10288 | rgw_rados_ref ref; | |
10289 | ||
10290 | int r = get_mfa_ref(user, &ref); | |
10291 | if (r < 0) { | |
10292 | return r; | |
10293 | } | |
10294 | ||
10295 | rados::cls::otp::otp_check_t result; | |
10296 | ||
10297 | r = rados::cls::otp::OTP::check(cct, ref.ioctx, ref.obj.oid, otp_id, pin, &result); | |
10298 | if (r < 0) | |
10299 | return r; | |
10300 | ||
10301 | ldout(cct, 20) << "OTP check, otp_id=" << otp_id << " result=" << (int)result.result << dendl; | |
10302 | ||
10303 | return (result.result == rados::cls::otp::OTP_CHECK_SUCCESS ? 0 : -EACCES); | |
10304 | } | |
10305 | ||
10306 | void RGWRados::prepare_mfa_write(librados::ObjectWriteOperation *op, | |
10307 | RGWObjVersionTracker *objv_tracker, | |
10308 | const ceph::real_time& mtime) | |
10309 | { | |
10310 | RGWObjVersionTracker ot; | |
10311 | ||
10312 | if (objv_tracker) { | |
10313 | ot = *objv_tracker; | |
10314 | } | |
10315 | ||
10316 | if (ot.write_version.tag.empty()) { | |
10317 | if (ot.read_version.tag.empty()) { | |
10318 | ot.generate_new_write_ver(cct); | |
10319 | } else { | |
10320 | ot.write_version = ot.read_version; | |
10321 | ot.write_version.ver++; | |
10322 | } | |
10323 | } | |
10324 | ||
10325 | ot.prepare_op_for_write(op); | |
10326 | struct timespec mtime_ts = real_clock::to_timespec(mtime); | |
10327 | op->mtime2(&mtime_ts); | |
10328 | } | |
10329 | ||
10330 | int RGWRados::create_mfa(const rgw_user& user, const rados::cls::otp::otp_info_t& config, | |
10331 | RGWObjVersionTracker *objv_tracker, const ceph::real_time& mtime) | |
10332 | { | |
10333 | rgw_rados_ref ref; | |
10334 | ||
10335 | int r = get_mfa_ref(user, &ref); | |
10336 | if (r < 0) { | |
10337 | return r; | |
10338 | } | |
10339 | ||
10340 | librados::ObjectWriteOperation op; | |
10341 | prepare_mfa_write(&op, objv_tracker, mtime); | |
10342 | rados::cls::otp::OTP::create(&op, config); | |
10343 | r = ref.ioctx.operate(ref.obj.oid, &op); | |
10344 | if (r < 0) { | |
10345 | ldout(cct, 20) << "OTP create, otp_id=" << config.id << " result=" << (int)r << dendl; | |
10346 | return r; | |
10347 | } | |
10348 | ||
10349 | return 0; | |
10350 | } | |
10351 | ||
10352 | int RGWRados::remove_mfa(const rgw_user& user, const string& id, | |
10353 | RGWObjVersionTracker *objv_tracker, | |
10354 | const ceph::real_time& mtime) | |
10355 | { | |
10356 | rgw_rados_ref ref; | |
10357 | ||
10358 | int r = get_mfa_ref(user, &ref); | |
10359 | if (r < 0) { | |
10360 | return r; | |
10361 | } | |
10362 | ||
10363 | librados::ObjectWriteOperation op; | |
10364 | prepare_mfa_write(&op, objv_tracker, mtime); | |
10365 | rados::cls::otp::OTP::remove(&op, id); | |
10366 | r = ref.ioctx.operate(ref.obj.oid, &op); | |
10367 | if (r < 0) { | |
10368 | ldout(cct, 20) << "OTP remove, otp_id=" << id << " result=" << (int)r << dendl; | |
10369 | return r; | |
10370 | } | |
10371 | ||
10372 | return 0; | |
10373 | } | |
10374 | ||
10375 | int RGWRados::get_mfa(const rgw_user& user, const string& id, rados::cls::otp::otp_info_t *result) | |
10376 | { | |
10377 | rgw_rados_ref ref; | |
10378 | ||
10379 | int r = get_mfa_ref(user, &ref); | |
10380 | if (r < 0) { | |
10381 | return r; | |
10382 | } | |
10383 | ||
10384 | r = rados::cls::otp::OTP::get(nullptr, ref.ioctx, ref.obj.oid, id, result); | |
10385 | if (r < 0) { | |
10386 | return r; | |
10387 | } | |
10388 | ||
10389 | return 0; | |
10390 | } | |
10391 | ||
10392 | int RGWRados::list_mfa(const rgw_user& user, list<rados::cls::otp::otp_info_t> *result) | |
10393 | { | |
10394 | rgw_rados_ref ref; | |
10395 | ||
10396 | int r = get_mfa_ref(user, &ref); | |
10397 | if (r < 0) { | |
10398 | return r; | |
10399 | } | |
10400 | ||
10401 | r = rados::cls::otp::OTP::get_all(nullptr, ref.ioctx, ref.obj.oid, result); | |
10402 | if (r < 0) { | |
10403 | return r; | |
10404 | } | |
10405 | ||
10406 | return 0; | |
10407 | } | |
10408 | ||
10409 | int RGWRados::otp_get_current_time(const rgw_user& user, ceph::real_time *result) | |
10410 | { | |
10411 | rgw_rados_ref ref; | |
10412 | ||
10413 | int r = get_mfa_ref(user, &ref); | |
10414 | if (r < 0) { | |
10415 | return r; | |
10416 | } | |
10417 | ||
10418 | r = rados::cls::otp::OTP::get_current_time(ref.ioctx, ref.obj.oid, result); | |
10419 | if (r < 0) { | |
10420 | return r; | |
10421 | } | |
10422 | ||
10423 | return 0; | |
10424 | } | |
10425 | ||
10426 | int RGWRados::set_mfa(const string& oid, const list<rados::cls::otp::otp_info_t>& entries, | |
10427 | bool reset_obj, RGWObjVersionTracker *objv_tracker, | |
10428 | const real_time& mtime) | |
10429 | { | |
10430 | rgw_raw_obj obj(svc.zone->get_zone_params().otp_pool, oid); | |
10431 | rgw_rados_ref ref; | |
10432 | int r = get_system_obj_ref(obj, &ref); | |
10433 | if (r < 0) { | |
10434 | return r; | |
10435 | } | |
10436 | ||
10437 | librados::ObjectWriteOperation op; | |
10438 | if (reset_obj) { | |
10439 | op.remove(); | |
10440 | op.set_op_flags2(LIBRADOS_OP_FLAG_FAILOK); | |
10441 | op.create(false); | |
10442 | } | |
10443 | prepare_mfa_write(&op, objv_tracker, mtime); | |
10444 | rados::cls::otp::OTP::set(&op, entries); | |
10445 | r = ref.ioctx.operate(ref.obj.oid, &op); | |
10446 | if (r < 0) { | |
10447 | ldout(cct, 20) << "OTP set entries.size()=" << entries.size() << " result=" << (int)r << dendl; | |
10448 | return r; | |
10449 | } | |
10450 | ||
10451 | return 0; | |
10452 | } | |
10453 | ||
10454 | int RGWRados::list_mfa(const string& oid, list<rados::cls::otp::otp_info_t> *result, | |
10455 | RGWObjVersionTracker *objv_tracker, ceph::real_time *pmtime) | |
10456 | { | |
10457 | rgw_raw_obj obj(svc.zone->get_zone_params().otp_pool, oid); | |
10458 | rgw_rados_ref ref; | |
10459 | int r = get_system_obj_ref(obj, &ref); | |
10460 | if (r < 0) { | |
10461 | return r; | |
10462 | } | |
10463 | librados::ObjectReadOperation op; | |
10464 | struct timespec mtime_ts; | |
10465 | if (pmtime) { | |
10466 | op.stat2(nullptr, &mtime_ts, nullptr); | |
10467 | } | |
10468 | objv_tracker->prepare_op_for_read(&op); | |
10469 | r = rados::cls::otp::OTP::get_all(&op, ref.ioctx, ref.obj.oid, result); | |
10470 | if (r < 0) { | |
10471 | return r; | |
10472 | } | |
10473 | if (pmtime) { | |
10474 | *pmtime = ceph::real_clock::from_timespec(mtime_ts); | |
10475 | } | |
10476 | ||
10477 | return 0; | |
3a9019d9 | 10478 | } |