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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 | ||
11fdf7f2 TL |
161 | void RGWObjVersionTracker::prepare_op_for_read(ObjectReadOperation *op) |
162 | { | |
163 | obj_version *check_objv = version_for_check(); | |
7c673cae | 164 | |
11fdf7f2 TL |
165 | if (check_objv) { |
166 | cls_version_check(*op, *check_objv, VER_COND_EQ); | |
7c673cae FG |
167 | } |
168 | ||
11fdf7f2 | 169 | cls_version_read(*op, &read_version); |
7c673cae FG |
170 | } |
171 | ||
11fdf7f2 TL |
172 | void RGWObjVersionTracker::prepare_op_for_write(ObjectWriteOperation *op) |
173 | { | |
174 | obj_version *check_objv = version_for_check(); | |
175 | obj_version *modify_version = version_for_write(); | |
7c673cae | 176 | |
11fdf7f2 TL |
177 | if (check_objv) { |
178 | cls_version_check(*op, *check_objv, VER_COND_EQ); | |
7c673cae | 179 | } |
7c673cae | 180 | |
11fdf7f2 TL |
181 | if (modify_version) { |
182 | cls_version_set(*op, *modify_version); | |
183 | } else { | |
184 | cls_version_inc(*op); | |
7c673cae | 185 | } |
7c673cae FG |
186 | } |
187 | ||
11fdf7f2 | 188 | void RGWObjManifest::obj_iterator::operator++() |
7c673cae | 189 | { |
11fdf7f2 TL |
190 | if (manifest->explicit_objs) { |
191 | ++explicit_iter; | |
7c673cae | 192 | |
11fdf7f2 | 193 | update_explicit_pos(); |
7c673cae | 194 | |
11fdf7f2 TL |
195 | update_location(); |
196 | return; | |
7c673cae FG |
197 | } |
198 | ||
11fdf7f2 TL |
199 | uint64_t obj_size = manifest->get_obj_size(); |
200 | uint64_t head_size = manifest->get_head_size(); | |
201 | ||
202 | if (ofs == obj_size) { | |
203 | return; | |
7c673cae FG |
204 | } |
205 | ||
11fdf7f2 TL |
206 | if (manifest->rules.empty()) { |
207 | return; | |
7c673cae FG |
208 | } |
209 | ||
11fdf7f2 TL |
210 | /* are we still pointing at the head? */ |
211 | if (ofs < head_size) { | |
212 | rule_iter = manifest->rules.begin(); | |
213 | RGWObjManifestRule *rule = &rule_iter->second; | |
214 | ofs = std::min(head_size, obj_size); | |
215 | stripe_ofs = ofs; | |
216 | cur_stripe = 1; | |
217 | stripe_size = std::min(obj_size - ofs, rule->stripe_max_size); | |
218 | if (rule->part_size > 0) { | |
219 | stripe_size = std::min(stripe_size, rule->part_size); | |
220 | } | |
221 | update_location(); | |
222 | return; | |
7c673cae FG |
223 | } |
224 | ||
11fdf7f2 | 225 | RGWObjManifestRule *rule = &rule_iter->second; |
7c673cae | 226 | |
11fdf7f2 TL |
227 | stripe_ofs += rule->stripe_max_size; |
228 | cur_stripe++; | |
229 | dout(20) << "RGWObjManifest::operator++(): rule->part_size=" << rule->part_size << " rules.size()=" << manifest->rules.size() << dendl; | |
7c673cae | 230 | |
11fdf7f2 TL |
231 | if (rule->part_size > 0) { |
232 | /* multi part, multi stripes object */ | |
7c673cae | 233 | |
11fdf7f2 | 234 | dout(20) << "RGWObjManifest::operator++(): stripe_ofs=" << stripe_ofs << " part_ofs=" << part_ofs << " rule->part_size=" << rule->part_size << dendl; |
7c673cae | 235 | |
11fdf7f2 TL |
236 | if (stripe_ofs >= part_ofs + rule->part_size) { |
237 | /* moved to the next part */ | |
238 | cur_stripe = 0; | |
239 | part_ofs += rule->part_size; | |
240 | stripe_ofs = part_ofs; | |
7c673cae | 241 | |
11fdf7f2 TL |
242 | bool last_rule = (next_rule_iter == manifest->rules.end()); |
243 | /* move to the next rule? */ | |
244 | if (!last_rule && stripe_ofs >= next_rule_iter->second.start_ofs) { | |
245 | rule_iter = next_rule_iter; | |
246 | last_rule = (next_rule_iter == manifest->rules.end()); | |
247 | if (!last_rule) { | |
248 | ++next_rule_iter; | |
249 | } | |
250 | cur_part_id = rule_iter->second.start_part_num; | |
251 | } else { | |
252 | cur_part_id++; | |
253 | } | |
7c673cae | 254 | |
11fdf7f2 TL |
255 | rule = &rule_iter->second; |
256 | } | |
7c673cae | 257 | |
11fdf7f2 | 258 | stripe_size = std::min(rule->part_size - (stripe_ofs - part_ofs), rule->stripe_max_size); |
7c673cae | 259 | } |
7c673cae | 260 | |
11fdf7f2 | 261 | cur_override_prefix = rule->override_prefix; |
7c673cae | 262 | |
11fdf7f2 TL |
263 | ofs = stripe_ofs; |
264 | if (ofs > obj_size) { | |
265 | ofs = obj_size; | |
266 | stripe_ofs = ofs; | |
267 | stripe_size = 0; | |
268 | } | |
7c673cae | 269 | |
11fdf7f2 TL |
270 | dout(20) << "RGWObjManifest::operator++(): result: ofs=" << ofs << " stripe_ofs=" << stripe_ofs << " part_ofs=" << part_ofs << " rule->part_size=" << rule->part_size << dendl; |
271 | update_location(); | |
7c673cae FG |
272 | } |
273 | ||
11fdf7f2 TL |
274 | int RGWObjManifest::generator::create_begin(CephContext *cct, RGWObjManifest *_m, |
275 | const rgw_placement_rule& head_placement_rule, | |
276 | const rgw_placement_rule *tail_placement_rule, | |
277 | const rgw_bucket& _b, const rgw_obj& _obj) | |
7c673cae | 278 | { |
11fdf7f2 | 279 | manifest = _m; |
7c673cae | 280 | |
11fdf7f2 TL |
281 | if (!tail_placement_rule) { |
282 | manifest->set_tail_placement(head_placement_rule, _b); | |
283 | } else { | |
284 | rgw_placement_rule new_tail_rule = *tail_placement_rule; | |
285 | new_tail_rule.inherit_from(head_placement_rule); | |
286 | manifest->set_tail_placement(new_tail_rule, _b); | |
7c673cae FG |
287 | } |
288 | ||
11fdf7f2 TL |
289 | manifest->set_head(head_placement_rule, _obj, 0); |
290 | last_ofs = 0; | |
7c673cae | 291 | |
11fdf7f2 TL |
292 | if (manifest->get_prefix().empty()) { |
293 | char buf[33]; | |
294 | gen_rand_alphanumeric(cct, buf, sizeof(buf) - 1); | |
295 | ||
296 | string oid_prefix = "."; | |
297 | oid_prefix.append(buf); | |
298 | oid_prefix.append("_"); | |
7c673cae | 299 | |
11fdf7f2 | 300 | manifest->set_prefix(oid_prefix); |
7c673cae FG |
301 | } |
302 | ||
11fdf7f2 TL |
303 | bool found = manifest->get_rule(0, &rule); |
304 | if (!found) { | |
305 | derr << "ERROR: manifest->get_rule() could not find rule" << dendl; | |
306 | return -EIO; | |
7c673cae FG |
307 | } |
308 | ||
11fdf7f2 TL |
309 | uint64_t head_size = manifest->get_head_size(); |
310 | ||
311 | if (head_size > 0) { | |
312 | cur_stripe_size = head_size; | |
313 | } else { | |
314 | cur_stripe_size = rule.stripe_max_size; | |
7c673cae | 315 | } |
11fdf7f2 TL |
316 | |
317 | cur_part_id = rule.start_part_num; | |
7c673cae | 318 | |
11fdf7f2 | 319 | manifest->get_implicit_location(cur_part_id, cur_stripe, 0, NULL, &cur_obj); |
7c673cae | 320 | |
11fdf7f2 TL |
321 | // Normal object which not generated through copy operation |
322 | manifest->set_tail_instance(_obj.key.instance); | |
7c673cae | 323 | |
11fdf7f2 | 324 | manifest->update_iterators(); |
7c673cae | 325 | |
11fdf7f2 | 326 | return 0; |
7c673cae FG |
327 | } |
328 | ||
11fdf7f2 | 329 | int RGWObjManifest::generator::create_next(uint64_t ofs) |
7c673cae | 330 | { |
11fdf7f2 TL |
331 | if (ofs < last_ofs) /* only going forward */ |
332 | return -EINVAL; | |
7c673cae | 333 | |
11fdf7f2 TL |
334 | uint64_t max_head_size = manifest->get_max_head_size(); |
335 | ||
336 | if (ofs < max_head_size) { | |
337 | manifest->set_head_size(ofs); | |
7c673cae | 338 | } |
7c673cae | 339 | |
11fdf7f2 TL |
340 | if (ofs >= max_head_size) { |
341 | manifest->set_head_size(max_head_size); | |
342 | cur_stripe = (ofs - max_head_size) / rule.stripe_max_size; | |
343 | cur_stripe_size = rule.stripe_max_size; | |
7c673cae | 344 | |
11fdf7f2 TL |
345 | if (cur_part_id == 0 && max_head_size > 0) { |
346 | cur_stripe++; | |
7c673cae FG |
347 | } |
348 | } | |
349 | ||
11fdf7f2 TL |
350 | last_ofs = ofs; |
351 | manifest->set_obj_size(ofs); | |
7c673cae | 352 | |
11fdf7f2 | 353 | manifest->get_implicit_location(cur_part_id, cur_stripe, ofs, NULL, &cur_obj); |
7c673cae | 354 | |
11fdf7f2 | 355 | manifest->update_iterators(); |
7c673cae | 356 | |
11fdf7f2 | 357 | return 0; |
7c673cae FG |
358 | } |
359 | ||
11fdf7f2 | 360 | const RGWObjManifest::obj_iterator& RGWObjManifest::obj_begin() |
7c673cae | 361 | { |
11fdf7f2 TL |
362 | return begin_iter; |
363 | } | |
7c673cae | 364 | |
11fdf7f2 TL |
365 | const RGWObjManifest::obj_iterator& RGWObjManifest::obj_end() |
366 | { | |
367 | return end_iter; | |
7c673cae FG |
368 | } |
369 | ||
11fdf7f2 | 370 | RGWObjManifest::obj_iterator RGWObjManifest::obj_find(uint64_t ofs) |
7c673cae | 371 | { |
11fdf7f2 TL |
372 | if (ofs > obj_size) { |
373 | ofs = obj_size; | |
7c673cae | 374 | } |
11fdf7f2 TL |
375 | RGWObjManifest::obj_iterator iter(this); |
376 | iter.seek(ofs); | |
377 | return iter; | |
7c673cae FG |
378 | } |
379 | ||
11fdf7f2 TL |
380 | int RGWObjManifest::append(RGWObjManifest& m, const RGWZoneGroup& zonegroup, |
381 | const RGWZoneParams& zone_params) | |
7c673cae | 382 | { |
11fdf7f2 TL |
383 | if (explicit_objs || m.explicit_objs) { |
384 | return append_explicit(m, zonegroup, zone_params); | |
7c673cae FG |
385 | } |
386 | ||
11fdf7f2 TL |
387 | if (rules.empty()) { |
388 | *this = m; | |
389 | return 0; | |
7c673cae FG |
390 | } |
391 | ||
11fdf7f2 | 392 | string override_prefix; |
7c673cae | 393 | |
11fdf7f2 TL |
394 | if (prefix.empty()) { |
395 | prefix = m.prefix; | |
7c673cae FG |
396 | } |
397 | ||
11fdf7f2 TL |
398 | if (prefix != m.prefix) { |
399 | override_prefix = m.prefix; | |
400 | } | |
7c673cae | 401 | |
11fdf7f2 TL |
402 | map<uint64_t, RGWObjManifestRule>::iterator miter = m.rules.begin(); |
403 | if (miter == m.rules.end()) { | |
404 | return append_explicit(m, zonegroup, zone_params); | |
7c673cae FG |
405 | } |
406 | ||
11fdf7f2 TL |
407 | for (; miter != m.rules.end(); ++miter) { |
408 | map<uint64_t, RGWObjManifestRule>::reverse_iterator last_rule = rules.rbegin(); | |
7c673cae | 409 | |
11fdf7f2 | 410 | RGWObjManifestRule& rule = last_rule->second; |
7c673cae | 411 | |
11fdf7f2 TL |
412 | if (rule.part_size == 0) { |
413 | rule.part_size = obj_size - rule.start_ofs; | |
414 | } | |
7c673cae | 415 | |
11fdf7f2 TL |
416 | RGWObjManifestRule& next_rule = miter->second; |
417 | if (!next_rule.part_size) { | |
418 | next_rule.part_size = m.obj_size - next_rule.start_ofs; | |
419 | } | |
7c673cae | 420 | |
11fdf7f2 TL |
421 | string rule_prefix = prefix; |
422 | if (!rule.override_prefix.empty()) { | |
423 | rule_prefix = rule.override_prefix; | |
7c673cae | 424 | } |
7c673cae | 425 | |
11fdf7f2 TL |
426 | string next_rule_prefix = m.prefix; |
427 | if (!next_rule.override_prefix.empty()) { | |
428 | next_rule_prefix = next_rule.override_prefix; | |
429 | } | |
7c673cae | 430 | |
11fdf7f2 TL |
431 | if (rule.part_size != next_rule.part_size || |
432 | rule.stripe_max_size != next_rule.stripe_max_size || | |
433 | rule_prefix != next_rule_prefix) { | |
434 | if (next_rule_prefix != prefix) { | |
435 | append_rules(m, miter, &next_rule_prefix); | |
436 | } else { | |
437 | append_rules(m, miter, NULL); | |
438 | } | |
439 | break; | |
7c673cae | 440 | } |
7c673cae | 441 | |
11fdf7f2 TL |
442 | uint64_t expected_part_num = rule.start_part_num + 1; |
443 | if (rule.part_size > 0) { | |
444 | expected_part_num = rule.start_part_num + (obj_size + next_rule.start_ofs - rule.start_ofs) / rule.part_size; | |
445 | } | |
7c673cae | 446 | |
11fdf7f2 TL |
447 | if (expected_part_num != next_rule.start_part_num) { |
448 | append_rules(m, miter, NULL); | |
449 | break; | |
450 | } | |
224ce89b | 451 | } |
7c673cae | 452 | |
11fdf7f2 | 453 | set_obj_size(obj_size + m.obj_size); |
7c673cae FG |
454 | |
455 | return 0; | |
456 | } | |
457 | ||
11fdf7f2 | 458 | int RGWObjManifest::append(RGWObjManifest& m, RGWSI_Zone *zone_svc) |
7c673cae | 459 | { |
11fdf7f2 | 460 | return append(m, zone_svc->get_zonegroup(), zone_svc->get_zone_params()); |
7c673cae FG |
461 | } |
462 | ||
11fdf7f2 TL |
463 | void RGWObjManifest::append_rules(RGWObjManifest& m, map<uint64_t, RGWObjManifestRule>::iterator& miter, |
464 | string *override_prefix) | |
7c673cae | 465 | { |
11fdf7f2 TL |
466 | for (; miter != m.rules.end(); ++miter) { |
467 | RGWObjManifestRule rule = miter->second; | |
468 | rule.start_ofs += obj_size; | |
469 | if (override_prefix) | |
470 | rule.override_prefix = *override_prefix; | |
471 | rules[rule.start_ofs] = rule; | |
7c673cae | 472 | } |
7c673cae FG |
473 | } |
474 | ||
11fdf7f2 | 475 | void RGWObjManifest::convert_to_explicit(const RGWZoneGroup& zonegroup, const RGWZoneParams& zone_params) |
7c673cae | 476 | { |
11fdf7f2 TL |
477 | if (explicit_objs) { |
478 | return; | |
7c673cae | 479 | } |
11fdf7f2 | 480 | obj_iterator iter = obj_begin(); |
7c673cae | 481 | |
11fdf7f2 TL |
482 | while (iter != obj_end()) { |
483 | RGWObjManifestPart& part = objs[iter.get_stripe_ofs()]; | |
484 | const rgw_obj_select& os = iter.get_location(); | |
485 | const rgw_raw_obj& raw_loc = os.get_raw_obj(zonegroup, zone_params); | |
486 | part.loc_ofs = 0; | |
7c673cae | 487 | |
11fdf7f2 | 488 | uint64_t ofs = iter.get_stripe_ofs(); |
7c673cae | 489 | |
11fdf7f2 TL |
490 | if (ofs == 0) { |
491 | part.loc = obj; | |
492 | } else { | |
493 | rgw_raw_obj_to_obj(tail_placement.bucket, raw_loc, &part.loc); | |
494 | } | |
495 | ++iter; | |
496 | uint64_t next_ofs = iter.get_stripe_ofs(); | |
7c673cae | 497 | |
11fdf7f2 | 498 | part.size = next_ofs - ofs; |
7c673cae | 499 | } |
7c673cae | 500 | |
11fdf7f2 TL |
501 | explicit_objs = true; |
502 | rules.clear(); | |
503 | prefix.clear(); | |
7c673cae FG |
504 | } |
505 | ||
11fdf7f2 | 506 | int RGWObjManifest::append_explicit(RGWObjManifest& m, const RGWZoneGroup& zonegroup, const RGWZoneParams& zone_params) |
7c673cae | 507 | { |
11fdf7f2 TL |
508 | if (!explicit_objs) { |
509 | convert_to_explicit(zonegroup, zone_params); | |
7c673cae | 510 | } |
11fdf7f2 TL |
511 | if (!m.explicit_objs) { |
512 | m.convert_to_explicit(zonegroup, zone_params); | |
7c673cae | 513 | } |
11fdf7f2 TL |
514 | map<uint64_t, RGWObjManifestPart>::iterator iter; |
515 | uint64_t base = obj_size; | |
516 | for (iter = m.objs.begin(); iter != m.objs.end(); ++iter) { | |
517 | RGWObjManifestPart& part = iter->second; | |
518 | objs[base + iter->first] = part; | |
7c673cae | 519 | } |
11fdf7f2 | 520 | obj_size += m.obj_size; |
7c673cae FG |
521 | |
522 | return 0; | |
523 | } | |
524 | ||
11fdf7f2 TL |
525 | bool RGWObjManifest::get_rule(uint64_t ofs, RGWObjManifestRule *rule) |
526 | { | |
527 | if (rules.empty()) { | |
528 | return false; | |
7c673cae FG |
529 | } |
530 | ||
11fdf7f2 TL |
531 | map<uint64_t, RGWObjManifestRule>::iterator iter = rules.upper_bound(ofs); |
532 | if (iter != rules.begin()) { | |
533 | --iter; | |
534 | } | |
3a9019d9 | 535 | |
11fdf7f2 | 536 | *rule = iter->second; |
7c673cae | 537 | |
11fdf7f2 | 538 | return true; |
7c673cae FG |
539 | } |
540 | ||
11fdf7f2 | 541 | void RGWObjVersionTracker::generate_new_write_ver(CephContext *cct) |
7c673cae | 542 | { |
11fdf7f2 TL |
543 | write_version.ver = 1; |
544 | #define TAG_LEN 24 | |
7c673cae | 545 | |
11fdf7f2 TL |
546 | write_version.tag.clear(); |
547 | append_rand_alpha(cct, write_version.tag, write_version.tag, TAG_LEN); | |
7c673cae FG |
548 | } |
549 | ||
7c673cae FG |
550 | class RGWMetaNotifierManager : public RGWCoroutinesManager { |
551 | RGWRados *store; | |
552 | RGWHTTPManager http_manager; | |
553 | ||
554 | public: | |
555 | RGWMetaNotifierManager(RGWRados *_store) : RGWCoroutinesManager(_store->ctx(), _store->get_cr_registry()), store(_store), | |
556 | http_manager(store->ctx(), completion_mgr) { | |
11fdf7f2 | 557 | http_manager.start(); |
7c673cae FG |
558 | } |
559 | ||
560 | int notify_all(map<string, RGWRESTConn *>& conn_map, set<int>& shards) { | |
561 | rgw_http_param_pair pairs[] = { { "type", "metadata" }, | |
562 | { "notify", NULL }, | |
563 | { NULL, NULL } }; | |
564 | ||
565 | list<RGWCoroutinesStack *> stacks; | |
566 | for (map<string, RGWRESTConn *>::iterator iter = conn_map.begin(); iter != conn_map.end(); ++iter) { | |
567 | RGWRESTConn *conn = iter->second; | |
568 | RGWCoroutinesStack *stack = new RGWCoroutinesStack(store->ctx(), this); | |
569 | stack->call(new RGWPostRESTResourceCR<set<int>, int>(store->ctx(), conn, &http_manager, "/admin/log", pairs, shards, NULL)); | |
570 | ||
571 | stacks.push_back(stack); | |
572 | } | |
573 | return run(stacks); | |
574 | } | |
575 | }; | |
576 | ||
577 | class RGWDataNotifierManager : public RGWCoroutinesManager { | |
578 | RGWRados *store; | |
579 | RGWHTTPManager http_manager; | |
580 | ||
581 | public: | |
582 | RGWDataNotifierManager(RGWRados *_store) : RGWCoroutinesManager(_store->ctx(), _store->get_cr_registry()), store(_store), | |
583 | http_manager(store->ctx(), completion_mgr) { | |
11fdf7f2 | 584 | http_manager.start(); |
7c673cae FG |
585 | } |
586 | ||
587 | int notify_all(map<string, RGWRESTConn *>& conn_map, map<int, set<string> >& shards) { | |
588 | rgw_http_param_pair pairs[] = { { "type", "data" }, | |
589 | { "notify", NULL }, | |
11fdf7f2 | 590 | { "source-zone", store->svc.zone->get_zone_params().get_id().c_str() }, |
7c673cae FG |
591 | { NULL, NULL } }; |
592 | ||
593 | list<RGWCoroutinesStack *> stacks; | |
594 | for (map<string, RGWRESTConn *>::iterator iter = conn_map.begin(); iter != conn_map.end(); ++iter) { | |
595 | RGWRESTConn *conn = iter->second; | |
596 | RGWCoroutinesStack *stack = new RGWCoroutinesStack(store->ctx(), this); | |
597 | stack->call(new RGWPostRESTResourceCR<map<int, set<string> >, int>(store->ctx(), conn, &http_manager, "/admin/log", pairs, shards, NULL)); | |
598 | ||
599 | stacks.push_back(stack); | |
600 | } | |
601 | return run(stacks); | |
602 | } | |
603 | }; | |
604 | ||
11fdf7f2 TL |
605 | /* class RGWRadosThread */ |
606 | ||
7c673cae FG |
607 | void RGWRadosThread::start() |
608 | { | |
609 | worker = new Worker(cct, this); | |
610 | worker->create(thread_name.c_str()); | |
611 | } | |
612 | ||
613 | void RGWRadosThread::stop() | |
614 | { | |
615 | down_flag = true; | |
616 | stop_process(); | |
617 | if (worker) { | |
31f18b77 | 618 | worker->signal(); |
7c673cae FG |
619 | worker->join(); |
620 | } | |
621 | delete worker; | |
622 | worker = NULL; | |
623 | } | |
624 | ||
625 | void *RGWRadosThread::Worker::entry() { | |
626 | uint64_t msec = processor->interval_msec(); | |
627 | utime_t interval = utime_t(msec / 1000, (msec % 1000) * 1000000); | |
628 | ||
629 | do { | |
630 | utime_t start = ceph_clock_now(); | |
631 | int r = processor->process(); | |
632 | if (r < 0) { | |
633 | dout(0) << "ERROR: processor->process() returned error r=" << r << dendl; | |
634 | } | |
635 | ||
636 | if (processor->going_down()) | |
637 | break; | |
638 | ||
639 | utime_t end = ceph_clock_now(); | |
640 | end -= start; | |
641 | ||
642 | uint64_t cur_msec = processor->interval_msec(); | |
643 | if (cur_msec != msec) { /* was it reconfigured? */ | |
644 | msec = cur_msec; | |
645 | interval = utime_t(msec / 1000, (msec % 1000) * 1000000); | |
646 | } | |
647 | ||
648 | if (cur_msec > 0) { | |
649 | if (interval <= end) | |
650 | continue; // next round | |
651 | ||
652 | utime_t wait_time = interval; | |
653 | wait_time -= end; | |
654 | ||
31f18b77 | 655 | wait_interval(wait_time); |
7c673cae | 656 | } else { |
31f18b77 | 657 | wait(); |
7c673cae FG |
658 | } |
659 | } while (!processor->going_down()); | |
660 | ||
661 | return NULL; | |
662 | } | |
663 | ||
664 | class RGWMetaNotifier : public RGWRadosThread { | |
665 | RGWMetaNotifierManager notify_mgr; | |
666 | RGWMetadataLog *const log; | |
667 | ||
668 | uint64_t interval_msec() override { | |
669 | return cct->_conf->rgw_md_notify_interval_msec; | |
670 | } | |
1adf2230 AA |
671 | void stop_process() override { |
672 | notify_mgr.stop(); | |
673 | } | |
7c673cae FG |
674 | public: |
675 | RGWMetaNotifier(RGWRados *_store, RGWMetadataLog* log) | |
676 | : RGWRadosThread(_store, "meta-notifier"), notify_mgr(_store), log(log) {} | |
677 | ||
678 | int process() override; | |
679 | }; | |
680 | ||
681 | int RGWMetaNotifier::process() | |
682 | { | |
683 | set<int> shards; | |
684 | ||
685 | log->read_clear_modified(shards); | |
686 | ||
687 | if (shards.empty()) { | |
688 | return 0; | |
689 | } | |
690 | ||
691 | for (set<int>::iterator iter = shards.begin(); iter != shards.end(); ++iter) { | |
692 | ldout(cct, 20) << __func__ << "(): notifying mdlog change, shard_id=" << *iter << dendl; | |
693 | } | |
694 | ||
11fdf7f2 | 695 | notify_mgr.notify_all(store->svc.zone->get_zone_conn_map(), shards); |
7c673cae FG |
696 | |
697 | return 0; | |
698 | } | |
699 | ||
700 | class RGWDataNotifier : public RGWRadosThread { | |
701 | RGWDataNotifierManager notify_mgr; | |
702 | ||
703 | uint64_t interval_msec() override { | |
11fdf7f2 | 704 | return cct->_conf.get_val<int64_t>("rgw_data_notify_interval_msec"); |
7c673cae | 705 | } |
1adf2230 AA |
706 | void stop_process() override { |
707 | notify_mgr.stop(); | |
708 | } | |
7c673cae FG |
709 | public: |
710 | RGWDataNotifier(RGWRados *_store) : RGWRadosThread(_store, "data-notifier"), notify_mgr(_store) {} | |
711 | ||
712 | int process() override; | |
713 | }; | |
714 | ||
715 | int RGWDataNotifier::process() | |
716 | { | |
717 | if (!store->data_log) { | |
718 | return 0; | |
719 | } | |
720 | ||
721 | map<int, set<string> > shards; | |
722 | ||
723 | store->data_log->read_clear_modified(shards); | |
724 | ||
725 | if (shards.empty()) { | |
726 | return 0; | |
727 | } | |
728 | ||
729 | for (map<int, set<string> >::iterator iter = shards.begin(); iter != shards.end(); ++iter) { | |
730 | ldout(cct, 20) << __func__ << "(): notifying datalog change, shard_id=" << iter->first << ": " << iter->second << dendl; | |
731 | } | |
732 | ||
11fdf7f2 | 733 | notify_mgr.notify_all(store->svc.zone->get_zone_data_notify_to_map(), shards); |
7c673cae FG |
734 | |
735 | return 0; | |
736 | } | |
737 | ||
738 | class RGWSyncProcessorThread : public RGWRadosThread { | |
739 | public: | |
740 | RGWSyncProcessorThread(RGWRados *_store, const string& thread_name = "radosgw") : RGWRadosThread(_store, thread_name) {} | |
741 | RGWSyncProcessorThread(RGWRados *_store) : RGWRadosThread(_store) {} | |
742 | ~RGWSyncProcessorThread() override {} | |
743 | int init() override = 0 ; | |
744 | int process() override = 0; | |
745 | }; | |
746 | ||
747 | class RGWMetaSyncProcessorThread : public RGWSyncProcessorThread | |
748 | { | |
749 | RGWMetaSyncStatusManager sync; | |
750 | ||
751 | uint64_t interval_msec() override { | |
752 | return 0; /* no interval associated, it'll run once until stopped */ | |
753 | } | |
754 | void stop_process() override { | |
755 | sync.stop(); | |
756 | } | |
757 | public: | |
758 | RGWMetaSyncProcessorThread(RGWRados *_store, RGWAsyncRadosProcessor *async_rados) | |
759 | : RGWSyncProcessorThread(_store, "meta-sync"), sync(_store, async_rados) {} | |
760 | ||
761 | void wakeup_sync_shards(set<int>& shard_ids) { | |
762 | for (set<int>::iterator iter = shard_ids.begin(); iter != shard_ids.end(); ++iter) { | |
763 | sync.wakeup(*iter); | |
764 | } | |
765 | } | |
766 | RGWMetaSyncStatusManager* get_manager() { return &sync; } | |
767 | ||
768 | int init() override { | |
769 | int ret = sync.init(); | |
770 | if (ret < 0) { | |
771 | ldout(store->ctx(), 0) << "ERROR: sync.init() returned " << ret << dendl; | |
772 | return ret; | |
773 | } | |
774 | return 0; | |
775 | } | |
776 | ||
777 | int process() override { | |
778 | sync.run(); | |
779 | return 0; | |
780 | } | |
781 | }; | |
782 | ||
783 | class RGWDataSyncProcessorThread : public RGWSyncProcessorThread | |
784 | { | |
81eedcae | 785 | PerfCountersRef counters; |
7c673cae FG |
786 | RGWDataSyncStatusManager sync; |
787 | bool initialized; | |
788 | ||
789 | uint64_t interval_msec() override { | |
790 | if (initialized) { | |
791 | return 0; /* no interval associated, it'll run once until stopped */ | |
792 | } else { | |
793 | #define DATA_SYNC_INIT_WAIT_SEC 20 | |
794 | return DATA_SYNC_INIT_WAIT_SEC * 1000; | |
795 | } | |
796 | } | |
797 | void stop_process() override { | |
798 | sync.stop(); | |
799 | } | |
800 | public: | |
801 | RGWDataSyncProcessorThread(RGWRados *_store, RGWAsyncRadosProcessor *async_rados, | |
81eedcae | 802 | const RGWZone* source_zone) |
b32b8144 | 803 | : RGWSyncProcessorThread(_store, "data-sync"), |
81eedcae TL |
804 | counters(sync_counters::build(store->ctx(), std::string("data-sync-from-") + source_zone->name)), |
805 | sync(_store, async_rados, source_zone->id, counters.get()), | |
7c673cae FG |
806 | initialized(false) {} |
807 | ||
808 | void wakeup_sync_shards(map<int, set<string> >& shard_ids) { | |
809 | for (map<int, set<string> >::iterator iter = shard_ids.begin(); iter != shard_ids.end(); ++iter) { | |
810 | sync.wakeup(iter->first, iter->second); | |
811 | } | |
812 | } | |
813 | RGWDataSyncStatusManager* get_manager() { return &sync; } | |
814 | ||
815 | int init() override { | |
816 | return 0; | |
817 | } | |
818 | ||
819 | int process() override { | |
820 | while (!initialized) { | |
821 | if (going_down()) { | |
822 | return 0; | |
823 | } | |
824 | int ret = sync.init(); | |
825 | if (ret >= 0) { | |
826 | initialized = true; | |
827 | break; | |
828 | } | |
829 | /* we'll be back! */ | |
830 | return 0; | |
831 | } | |
832 | sync.run(); | |
833 | return 0; | |
834 | } | |
835 | }; | |
836 | ||
11fdf7f2 | 837 | class RGWSyncLogTrimThread : public RGWSyncProcessorThread, DoutPrefixProvider |
7c673cae FG |
838 | { |
839 | RGWCoroutinesManager crs; | |
840 | RGWRados *store; | |
b32b8144 | 841 | rgw::BucketTrimManager *bucket_trim; |
7c673cae FG |
842 | RGWHTTPManager http; |
843 | const utime_t trim_interval; | |
844 | ||
845 | uint64_t interval_msec() override { return 0; } | |
846 | void stop_process() override { crs.stop(); } | |
847 | public: | |
b32b8144 FG |
848 | RGWSyncLogTrimThread(RGWRados *store, rgw::BucketTrimManager *bucket_trim, |
849 | int interval) | |
7c673cae FG |
850 | : RGWSyncProcessorThread(store, "sync-log-trim"), |
851 | crs(store->ctx(), store->get_cr_registry()), store(store), | |
b32b8144 | 852 | bucket_trim(bucket_trim), |
7c673cae FG |
853 | http(store->ctx(), crs.get_completion_mgr()), |
854 | trim_interval(interval, 0) | |
855 | {} | |
856 | ||
857 | int init() override { | |
11fdf7f2 | 858 | return http.start(); |
7c673cae FG |
859 | } |
860 | int process() override { | |
861 | list<RGWCoroutinesStack*> stacks; | |
862 | auto meta = new RGWCoroutinesStack(store->ctx(), &crs); | |
11fdf7f2 | 863 | meta->call(create_meta_log_trim_cr(this, store, &http, |
7c673cae FG |
864 | cct->_conf->rgw_md_log_max_shards, |
865 | trim_interval)); | |
866 | stacks.push_back(meta); | |
867 | ||
868 | auto data = new RGWCoroutinesStack(store->ctx(), &crs); | |
869 | data->call(create_data_log_trim_cr(store, &http, | |
870 | cct->_conf->rgw_data_log_num_shards, | |
871 | trim_interval)); | |
872 | stacks.push_back(data); | |
873 | ||
b32b8144 FG |
874 | auto bucket = new RGWCoroutinesStack(store->ctx(), &crs); |
875 | bucket->call(bucket_trim->create_bucket_trim_cr(&http)); | |
876 | stacks.push_back(bucket); | |
877 | ||
7c673cae FG |
878 | crs.run(stacks); |
879 | return 0; | |
880 | } | |
11fdf7f2 TL |
881 | |
882 | // implements DoutPrefixProvider | |
883 | CephContext *get_cct() const override { return store->ctx(); } | |
884 | unsigned get_subsys() const | |
885 | { | |
886 | return dout_subsys; | |
887 | } | |
888 | ||
889 | std::ostream& gen_prefix(std::ostream& out) const | |
890 | { | |
891 | return out << "sync log trim: "; | |
892 | } | |
893 | ||
7c673cae FG |
894 | }; |
895 | ||
896 | void RGWRados::wakeup_meta_sync_shards(set<int>& shard_ids) | |
897 | { | |
898 | Mutex::Locker l(meta_sync_thread_lock); | |
899 | if (meta_sync_processor_thread) { | |
900 | meta_sync_processor_thread->wakeup_sync_shards(shard_ids); | |
901 | } | |
902 | } | |
903 | ||
904 | void RGWRados::wakeup_data_sync_shards(const string& source_zone, map<int, set<string> >& shard_ids) | |
905 | { | |
906 | ldout(ctx(), 20) << __func__ << ": source_zone=" << source_zone << ", shard_ids=" << shard_ids << dendl; | |
907 | Mutex::Locker l(data_sync_thread_lock); | |
908 | map<string, RGWDataSyncProcessorThread *>::iterator iter = data_sync_processor_threads.find(source_zone); | |
909 | if (iter == data_sync_processor_threads.end()) { | |
910 | ldout(ctx(), 10) << __func__ << ": couldn't find sync thread for zone " << source_zone << ", skipping async data sync processing" << dendl; | |
911 | return; | |
912 | } | |
913 | ||
914 | RGWDataSyncProcessorThread *thread = iter->second; | |
11fdf7f2 | 915 | ceph_assert(thread); |
7c673cae FG |
916 | thread->wakeup_sync_shards(shard_ids); |
917 | } | |
918 | ||
919 | RGWMetaSyncStatusManager* RGWRados::get_meta_sync_manager() | |
920 | { | |
921 | Mutex::Locker l(meta_sync_thread_lock); | |
922 | if (meta_sync_processor_thread) { | |
923 | return meta_sync_processor_thread->get_manager(); | |
924 | } | |
925 | return nullptr; | |
926 | } | |
927 | ||
928 | RGWDataSyncStatusManager* RGWRados::get_data_sync_manager(const std::string& source_zone) | |
929 | { | |
930 | Mutex::Locker l(data_sync_thread_lock); | |
931 | auto thread = data_sync_processor_threads.find(source_zone); | |
932 | if (thread == data_sync_processor_threads.end()) { | |
933 | return nullptr; | |
934 | } | |
935 | return thread->second->get_manager(); | |
936 | } | |
937 | ||
938 | int RGWRados::get_required_alignment(const rgw_pool& pool, uint64_t *alignment) | |
939 | { | |
940 | IoCtx ioctx; | |
494da23a | 941 | int r = open_pool_ctx(pool, ioctx, false); |
7c673cae FG |
942 | if (r < 0) { |
943 | ldout(cct, 0) << "ERROR: open_pool_ctx() returned " << r << dendl; | |
944 | return r; | |
945 | } | |
946 | ||
947 | bool requires; | |
948 | r = ioctx.pool_requires_alignment2(&requires); | |
949 | if (r < 0) { | |
950 | ldout(cct, 0) << "ERROR: ioctx.pool_requires_alignment2() returned " | |
951 | << r << dendl; | |
952 | return r; | |
953 | } | |
954 | ||
955 | if (!requires) { | |
956 | *alignment = 0; | |
957 | return 0; | |
958 | } | |
959 | ||
960 | uint64_t align; | |
961 | r = ioctx.pool_required_alignment2(&align); | |
962 | if (r < 0) { | |
963 | ldout(cct, 0) << "ERROR: ioctx.pool_required_alignment2() returned " | |
964 | << r << dendl; | |
965 | return r; | |
966 | } | |
967 | if (align != 0) { | |
968 | ldout(cct, 20) << "required alignment=" << align << dendl; | |
969 | } | |
970 | *alignment = align; | |
971 | return 0; | |
972 | } | |
973 | ||
11fdf7f2 TL |
974 | void RGWRados::get_max_aligned_size(uint64_t size, uint64_t alignment, uint64_t *max_size) |
975 | { | |
976 | if (alignment == 0) { | |
977 | *max_size = size; | |
978 | return; | |
979 | } | |
980 | ||
981 | if (size <= alignment) { | |
982 | *max_size = alignment; | |
983 | return; | |
984 | } | |
985 | ||
986 | *max_size = size - (size % alignment); | |
987 | } | |
988 | ||
989 | int RGWRados::get_max_chunk_size(const rgw_pool& pool, uint64_t *max_chunk_size, uint64_t *palignment) | |
7c673cae | 990 | { |
11fdf7f2 | 991 | uint64_t alignment; |
7c673cae FG |
992 | int r = get_required_alignment(pool, &alignment); |
993 | if (r < 0) { | |
994 | return r; | |
995 | } | |
996 | ||
11fdf7f2 TL |
997 | if (palignment) { |
998 | *palignment = alignment; | |
7c673cae FG |
999 | } |
1000 | ||
11fdf7f2 | 1001 | uint64_t config_chunk_size = cct->_conf->rgw_max_chunk_size; |
7c673cae | 1002 | |
11fdf7f2 | 1003 | get_max_aligned_size(config_chunk_size, alignment, max_chunk_size); |
7c673cae FG |
1004 | |
1005 | ldout(cct, 20) << "max_chunk_size=" << *max_chunk_size << dendl; | |
1006 | ||
1007 | return 0; | |
1008 | } | |
1009 | ||
11fdf7f2 TL |
1010 | int RGWRados::get_max_chunk_size(const rgw_placement_rule& placement_rule, const rgw_obj& obj, |
1011 | uint64_t *max_chunk_size, uint64_t *palignment) | |
7c673cae FG |
1012 | { |
1013 | rgw_pool pool; | |
1014 | if (!get_obj_data_pool(placement_rule, obj, &pool)) { | |
1015 | ldout(cct, 0) << "ERROR: failed to get data pool for object " << obj << dendl; | |
1016 | return -EIO; | |
1017 | } | |
11fdf7f2 | 1018 | return get_max_chunk_size(pool, max_chunk_size, palignment); |
7c673cae FG |
1019 | } |
1020 | ||
31f18b77 FG |
1021 | class RGWIndexCompletionManager; |
1022 | ||
1023 | struct complete_op_data { | |
1024 | Mutex lock{"complete_op_data"}; | |
1025 | AioCompletion *rados_completion{nullptr}; | |
1026 | int manager_shard_id{-1}; | |
1027 | RGWIndexCompletionManager *manager{nullptr}; | |
1028 | rgw_obj obj; | |
1029 | RGWModifyOp op; | |
1030 | string tag; | |
1031 | rgw_bucket_entry_ver ver; | |
1032 | cls_rgw_obj_key key; | |
1033 | rgw_bucket_dir_entry_meta dir_meta; | |
1034 | list<cls_rgw_obj_key> remove_objs; | |
1035 | bool log_op; | |
1036 | uint16_t bilog_op; | |
1037 | rgw_zone_set zones_trace; | |
1038 | ||
1039 | bool stopped{false}; | |
1040 | ||
1041 | void stop() { | |
1042 | Mutex::Locker l(lock); | |
1043 | stopped = true; | |
1044 | } | |
1045 | }; | |
1046 | ||
1047 | class RGWIndexCompletionThread : public RGWRadosThread { | |
1048 | RGWRados *store; | |
1049 | ||
1050 | uint64_t interval_msec() override { | |
1051 | return 0; | |
1052 | } | |
1053 | ||
1054 | list<complete_op_data *> completions; | |
1055 | ||
1056 | Mutex completions_lock; | |
1057 | public: | |
1058 | RGWIndexCompletionThread(RGWRados *_store) | |
1059 | : RGWRadosThread(_store, "index-complete"), store(_store), completions_lock("RGWIndexCompletionThread::completions_lock") {} | |
1060 | ||
1061 | int process() override; | |
1062 | ||
1063 | void add_completion(complete_op_data *completion) { | |
1064 | { | |
1065 | Mutex::Locker l(completions_lock); | |
1066 | completions.push_back(completion); | |
1067 | } | |
1068 | ||
1069 | signal(); | |
1070 | } | |
1071 | }; | |
1072 | ||
1073 | int RGWIndexCompletionThread::process() | |
1074 | { | |
1075 | list<complete_op_data *> comps; | |
1076 | ||
1077 | { | |
1078 | Mutex::Locker l(completions_lock); | |
1079 | completions.swap(comps); | |
1080 | } | |
1081 | ||
1082 | for (auto c : comps) { | |
1083 | std::unique_ptr<complete_op_data> up{c}; | |
1084 | ||
1085 | if (going_down()) { | |
1086 | continue; | |
1087 | } | |
1088 | ldout(store->ctx(), 20) << __func__ << "(): handling completion for key=" << c->key << dendl; | |
1089 | ||
1090 | RGWRados::BucketShard bs(store); | |
f64942e4 | 1091 | RGWBucketInfo bucket_info; |
31f18b77 | 1092 | |
f64942e4 | 1093 | int r = bs.init(c->obj.bucket, c->obj, &bucket_info); |
31f18b77 FG |
1094 | if (r < 0) { |
1095 | ldout(cct, 0) << "ERROR: " << __func__ << "(): failed to initialize BucketShard, obj=" << c->obj << " r=" << r << dendl; | |
1096 | /* not much to do */ | |
1097 | continue; | |
1098 | } | |
1099 | ||
f64942e4 AA |
1100 | r = store->guard_reshard(&bs, c->obj, bucket_info, |
1101 | [&](RGWRados::BucketShard *bs) -> int { | |
1102 | librados::ObjectWriteOperation o; | |
1103 | cls_rgw_guard_bucket_resharding(o, -ERR_BUSY_RESHARDING); | |
1104 | cls_rgw_bucket_complete_op(o, c->op, c->tag, c->ver, c->key, c->dir_meta, &c->remove_objs, | |
1105 | c->log_op, c->bilog_op, &c->zones_trace); | |
1106 | return bs->index_ctx.operate(bs->bucket_obj, &o); | |
31f18b77 FG |
1107 | }); |
1108 | if (r < 0) { | |
1109 | ldout(cct, 0) << "ERROR: " << __func__ << "(): bucket index completion failed, obj=" << c->obj << " r=" << r << dendl; | |
1110 | /* ignoring error, can't do anything about it */ | |
1111 | continue; | |
1112 | } | |
1113 | r = store->data_log->add_entry(bs.bucket, bs.shard_id); | |
1114 | if (r < 0) { | |
1115 | lderr(store->ctx()) << "ERROR: failed writing data log" << dendl; | |
1116 | } | |
1117 | } | |
1118 | ||
1119 | return 0; | |
1120 | } | |
1121 | ||
1122 | class RGWIndexCompletionManager { | |
1123 | RGWRados *store{nullptr}; | |
1124 | vector<Mutex *> locks; | |
1125 | vector<set<complete_op_data *> > completions; | |
1126 | ||
1127 | RGWIndexCompletionThread *completion_thread{nullptr}; | |
1128 | ||
1129 | int num_shards; | |
1130 | ||
1131 | std::atomic<int> cur_shard {0}; | |
1132 | ||
1133 | ||
1134 | public: | |
1135 | RGWIndexCompletionManager(RGWRados *_store) : store(_store) { | |
1136 | num_shards = store->ctx()->_conf->rgw_thread_pool_size; | |
1137 | ||
1138 | for (int i = 0; i < num_shards; i++) { | |
1139 | char buf[64]; | |
1140 | snprintf(buf, sizeof(buf), "RGWIndexCompletionManager::lock::%d", i); | |
1141 | locks.push_back(new Mutex(buf)); | |
1142 | } | |
1143 | ||
1144 | completions.resize(num_shards); | |
1145 | } | |
1146 | ~RGWIndexCompletionManager() { | |
1147 | stop(); | |
1148 | ||
1149 | for (auto l : locks) { | |
1150 | delete l; | |
1151 | } | |
1152 | } | |
1153 | ||
1154 | int next_shard() { | |
1155 | int result = cur_shard % num_shards; | |
1156 | cur_shard++; | |
1157 | return result; | |
1158 | } | |
1159 | ||
1160 | void create_completion(const rgw_obj& obj, | |
1161 | RGWModifyOp op, string& tag, | |
1162 | rgw_bucket_entry_ver& ver, | |
1163 | const cls_rgw_obj_key& key, | |
1164 | rgw_bucket_dir_entry_meta& dir_meta, | |
1165 | list<cls_rgw_obj_key> *remove_objs, bool log_op, | |
1166 | uint16_t bilog_op, | |
1167 | rgw_zone_set *zones_trace, | |
1168 | complete_op_data **result); | |
1169 | bool handle_completion(completion_t cb, complete_op_data *arg); | |
1170 | ||
1171 | int start() { | |
1172 | completion_thread = new RGWIndexCompletionThread(store); | |
1173 | int ret = completion_thread->init(); | |
1174 | if (ret < 0) { | |
1175 | return ret; | |
1176 | } | |
1177 | completion_thread->start(); | |
1178 | return 0; | |
1179 | } | |
1180 | void stop() { | |
1181 | if (completion_thread) { | |
1182 | completion_thread->stop(); | |
1183 | delete completion_thread; | |
1184 | } | |
1185 | ||
1186 | for (int i = 0; i < num_shards; ++i) { | |
1187 | Mutex::Locker l(*locks[i]); | |
1188 | for (auto c : completions[i]) { | |
31f18b77 FG |
1189 | c->stop(); |
1190 | } | |
1191 | } | |
1192 | completions.clear(); | |
1193 | } | |
1194 | }; | |
1195 | ||
1196 | static void obj_complete_cb(completion_t cb, void *arg) | |
1197 | { | |
1198 | complete_op_data *completion = (complete_op_data *)arg; | |
1199 | completion->lock.Lock(); | |
1200 | if (completion->stopped) { | |
1201 | completion->lock.Unlock(); /* can drop lock, no one else is referencing us */ | |
1202 | delete completion; | |
1203 | return; | |
1204 | } | |
1205 | bool need_delete = completion->manager->handle_completion(cb, completion); | |
1206 | completion->lock.Unlock(); | |
1207 | if (need_delete) { | |
1208 | delete completion; | |
1209 | } | |
1210 | } | |
1211 | ||
1212 | ||
1213 | void RGWIndexCompletionManager::create_completion(const rgw_obj& obj, | |
1214 | RGWModifyOp op, string& tag, | |
1215 | rgw_bucket_entry_ver& ver, | |
1216 | const cls_rgw_obj_key& key, | |
1217 | rgw_bucket_dir_entry_meta& dir_meta, | |
1218 | list<cls_rgw_obj_key> *remove_objs, bool log_op, | |
1219 | uint16_t bilog_op, | |
1220 | rgw_zone_set *zones_trace, | |
1221 | complete_op_data **result) | |
1222 | { | |
1223 | complete_op_data *entry = new complete_op_data; | |
1224 | ||
1225 | int shard_id = next_shard(); | |
1226 | ||
1227 | entry->manager_shard_id = shard_id; | |
1228 | entry->manager = this; | |
1229 | entry->obj = obj; | |
1230 | entry->op = op; | |
1231 | entry->tag = tag; | |
1232 | entry->ver = ver; | |
1233 | entry->key = key; | |
1234 | entry->dir_meta = dir_meta; | |
1235 | entry->log_op = log_op; | |
1236 | entry->bilog_op = bilog_op; | |
1237 | ||
1238 | if (remove_objs) { | |
1239 | for (auto iter = remove_objs->begin(); iter != remove_objs->end(); ++iter) { | |
1240 | entry->remove_objs.push_back(*iter); | |
1241 | } | |
1242 | } | |
1243 | ||
1244 | if (zones_trace) { | |
1245 | entry->zones_trace = *zones_trace; | |
1246 | } else { | |
11fdf7f2 | 1247 | entry->zones_trace.insert(store->svc.zone->get_zone().id); |
31f18b77 FG |
1248 | } |
1249 | ||
1250 | *result = entry; | |
1251 | ||
1252 | entry->rados_completion = librados::Rados::aio_create_completion(entry, NULL, obj_complete_cb); | |
1253 | ||
1254 | Mutex::Locker l(*locks[shard_id]); | |
1255 | completions[shard_id].insert(entry); | |
1256 | } | |
1257 | ||
1258 | bool RGWIndexCompletionManager::handle_completion(completion_t cb, complete_op_data *arg) | |
1259 | { | |
1260 | int shard_id = arg->manager_shard_id; | |
1261 | { | |
1262 | Mutex::Locker l(*locks[shard_id]); | |
1263 | ||
1264 | auto& comps = completions[shard_id]; | |
1265 | ||
1266 | auto iter = comps.find(arg); | |
1267 | if (iter == comps.end()) { | |
1268 | return true; | |
1269 | } | |
1270 | ||
1271 | comps.erase(iter); | |
1272 | } | |
1273 | ||
1274 | int r = rados_aio_get_return_value(cb); | |
1275 | if (r != -ERR_BUSY_RESHARDING) { | |
1276 | return true; | |
1277 | } | |
1278 | completion_thread->add_completion(arg); | |
1279 | return false; | |
1280 | } | |
1281 | ||
7c673cae FG |
1282 | void RGWRados::finalize() |
1283 | { | |
11fdf7f2 | 1284 | cct->get_admin_socket()->unregister_commands(this); |
7c673cae FG |
1285 | if (run_sync_thread) { |
1286 | Mutex::Locker l(meta_sync_thread_lock); | |
1287 | meta_sync_processor_thread->stop(); | |
1288 | ||
1289 | Mutex::Locker dl(data_sync_thread_lock); | |
1290 | for (auto iter : data_sync_processor_threads) { | |
1291 | RGWDataSyncProcessorThread *thread = iter.second; | |
1292 | thread->stop(); | |
1293 | } | |
1294 | if (sync_log_trimmer) { | |
1295 | sync_log_trimmer->stop(); | |
1296 | } | |
1297 | } | |
1298 | if (async_rados) { | |
1299 | async_rados->stop(); | |
1300 | } | |
1301 | if (run_sync_thread) { | |
1302 | delete meta_sync_processor_thread; | |
1303 | meta_sync_processor_thread = NULL; | |
1304 | Mutex::Locker dl(data_sync_thread_lock); | |
1305 | for (auto iter : data_sync_processor_threads) { | |
1306 | RGWDataSyncProcessorThread *thread = iter.second; | |
1307 | delete thread; | |
1308 | } | |
1309 | data_sync_processor_threads.clear(); | |
1310 | delete sync_log_trimmer; | |
1311 | sync_log_trimmer = nullptr; | |
b32b8144 | 1312 | bucket_trim = boost::none; |
7c673cae | 1313 | } |
7c673cae FG |
1314 | if (meta_notifier) { |
1315 | meta_notifier->stop(); | |
1316 | delete meta_notifier; | |
1317 | } | |
1318 | if (data_notifier) { | |
1319 | data_notifier->stop(); | |
1320 | delete data_notifier; | |
1321 | } | |
1322 | delete data_log; | |
11fdf7f2 TL |
1323 | delete sync_tracer; |
1324 | if (async_rados) { | |
1325 | delete async_rados; | |
7c673cae | 1326 | } |
11fdf7f2 TL |
1327 | |
1328 | delete lc; | |
1329 | lc = NULL; | |
7c673cae | 1330 | |
11fdf7f2 TL |
1331 | delete gc; |
1332 | gc = NULL; | |
7c673cae | 1333 | |
11fdf7f2 TL |
1334 | delete obj_expirer; |
1335 | obj_expirer = NULL; | |
7c673cae | 1336 | |
11fdf7f2 TL |
1337 | RGWQuotaHandler::free_handler(quota_handler); |
1338 | if (cr_registry) { | |
1339 | cr_registry->put(); | |
7c673cae FG |
1340 | } |
1341 | ||
11fdf7f2 | 1342 | svc.shutdown(); |
7c673cae | 1343 | |
11fdf7f2 TL |
1344 | delete meta_mgr; |
1345 | delete binfo_cache; | |
1346 | delete obj_tombstone_cache; | |
7c673cae | 1347 | |
11fdf7f2 TL |
1348 | if (reshard_wait.get()) { |
1349 | reshard_wait->stop(); | |
1350 | reshard_wait.reset(); | |
7c673cae FG |
1351 | } |
1352 | ||
11fdf7f2 TL |
1353 | if (run_reshard_thread) { |
1354 | reshard->stop_processor(); | |
7c673cae | 1355 | } |
11fdf7f2 TL |
1356 | delete reshard; |
1357 | delete index_completion_manager; | |
1358 | } | |
1359 | ||
1360 | /** | |
1361 | * Initialize the RADOS instance and prepare to do other ops | |
1362 | * Returns 0 on success, -ERR# on failure. | |
1363 | */ | |
1364 | int RGWRados::init_rados() | |
1365 | { | |
1366 | int ret = 0; | |
1367 | auto admin_socket = cct->get_admin_socket(); | |
1368 | for (auto cmd : admin_commands) { | |
1369 | int r = admin_socket->register_command(cmd[0], cmd[1], this, | |
1370 | cmd[2]); | |
1371 | if (r < 0) { | |
1372 | lderr(cct) << "ERROR: fail to register admin socket command (r=" << r | |
1373 | << ")" << dendl; | |
1374 | return r; | |
1375 | } | |
7c673cae | 1376 | } |
7c673cae | 1377 | |
494da23a TL |
1378 | ret = rados.init_with_context(cct); |
1379 | if (ret < 0) { | |
1380 | return ret; | |
1381 | } | |
1382 | ret = rados.connect(); | |
1383 | if (ret < 0) { | |
1384 | return ret; | |
7c673cae | 1385 | } |
11fdf7f2 TL |
1386 | |
1387 | auto crs = std::unique_ptr<RGWCoroutinesManagerRegistry>{ | |
1388 | new RGWCoroutinesManagerRegistry(cct)}; | |
1389 | ret = crs->hook_to_admin_command("cr dump"); | |
1390 | if (ret < 0) { | |
1391 | return ret; | |
7c673cae FG |
1392 | } |
1393 | ||
11fdf7f2 TL |
1394 | meta_mgr = new RGWMetadataManager(cct, this); |
1395 | data_log = new RGWDataChangesLog(cct, this); | |
1396 | cr_registry = crs.release(); | |
11fdf7f2 | 1397 | return ret; |
7c673cae FG |
1398 | } |
1399 | ||
11fdf7f2 | 1400 | int RGWRados::register_to_service_map(const string& daemon_type, const map<string, string>& meta) |
7c673cae | 1401 | { |
11fdf7f2 | 1402 | map<string,string> metadata = meta; |
494da23a | 1403 | metadata["num_handles"] = "1"s; |
11fdf7f2 TL |
1404 | metadata["zonegroup_id"] = svc.zone->get_zonegroup().get_id(); |
1405 | metadata["zonegroup_name"] = svc.zone->get_zonegroup().get_name(); | |
1406 | metadata["zone_name"] = svc.zone->zone_name(); | |
1407 | metadata["zone_id"] = svc.zone->zone_id(); | |
1408 | string name = cct->_conf->name.get_id(); | |
1409 | if (name.compare(0, 4, "rgw.") == 0) { | |
1410 | name = name.substr(4); | |
7c673cae | 1411 | } |
494da23a | 1412 | int ret = rados.service_daemon_register(daemon_type, name, metadata); |
11fdf7f2 TL |
1413 | if (ret < 0) { |
1414 | ldout(cct, 0) << "ERROR: service_daemon_register() returned ret=" << ret << ": " << cpp_strerror(-ret) << dendl; | |
1415 | return ret; | |
7c673cae FG |
1416 | } |
1417 | ||
1418 | return 0; | |
1419 | } | |
1420 | ||
11fdf7f2 | 1421 | int RGWRados::update_service_map(std::map<std::string, std::string>&& status) |
7c673cae | 1422 | { |
494da23a | 1423 | int ret = rados.service_daemon_update_status(move(status)); |
11fdf7f2 TL |
1424 | if (ret < 0) { |
1425 | ldout(cct, 0) << "ERROR: service_daemon_update_status() returned ret=" << ret << ": " << cpp_strerror(-ret) << dendl; | |
1426 | return ret; | |
1427 | } | |
1428 | ||
1429 | return 0; | |
7c673cae FG |
1430 | } |
1431 | ||
1432 | /** | |
1433 | * Initialize the RADOS instance and prepare to do other ops | |
1434 | * Returns 0 on success, -ERR# on failure. | |
1435 | */ | |
1436 | int RGWRados::init_complete() | |
1437 | { | |
11fdf7f2 | 1438 | int ret; |
7c673cae | 1439 | |
11fdf7f2 TL |
1440 | /* |
1441 | * create sync module instance even if we don't run sync thread, might need it for radosgw-admin | |
1442 | */ | |
1443 | auto& zone_public_config = svc.zone->get_zone(); | |
1444 | ret = svc.sync_modules->get_manager()->create_instance(cct, zone_public_config.tier_type, svc.zone->get_zone_params().tier_config, &sync_module); | |
7c673cae | 1445 | if (ret < 0) { |
11fdf7f2 TL |
1446 | lderr(cct) << "ERROR: failed to init sync module instance, ret=" << ret << dendl; |
1447 | if (ret == -ENOENT) { | |
1448 | lderr(cct) << "ERROR: " << zone_public_config.tier_type | |
1449 | << " sync module does not exist. valid sync modules: " | |
1450 | << svc.sync_modules->get_manager()->get_registered_module_names() | |
1451 | << dendl; | |
7c673cae | 1452 | } |
7c673cae FG |
1453 | return ret; |
1454 | } | |
7c673cae FG |
1455 | |
1456 | period_puller.reset(new RGWPeriodPuller(this)); | |
1457 | period_history.reset(new RGWPeriodHistory(cct, period_puller.get(), | |
11fdf7f2 | 1458 | svc.zone->get_current_period())); |
7c673cae FG |
1459 | |
1460 | ret = open_root_pool_ctx(); | |
1461 | if (ret < 0) | |
1462 | return ret; | |
1463 | ||
1464 | ret = open_gc_pool_ctx(); | |
1465 | if (ret < 0) | |
1466 | return ret; | |
1467 | ||
1468 | ret = open_lc_pool_ctx(); | |
1469 | if (ret < 0) | |
1470 | return ret; | |
1471 | ||
1472 | ret = open_objexp_pool_ctx(); | |
1473 | if (ret < 0) | |
1474 | return ret; | |
1475 | ||
31f18b77 FG |
1476 | ret = open_reshard_pool_ctx(); |
1477 | if (ret < 0) | |
1478 | return ret; | |
1479 | ||
7c673cae FG |
1480 | pools_initialized = true; |
1481 | ||
1482 | gc = new RGWGC(); | |
1483 | gc->initialize(cct, this); | |
1484 | ||
1485 | obj_expirer = new RGWObjectExpirer(this); | |
1486 | ||
1487 | if (use_gc_thread) { | |
1488 | gc->start_processor(); | |
1489 | obj_expirer->start_processor(); | |
1490 | } | |
1491 | ||
11fdf7f2 TL |
1492 | auto& current_period = svc.zone->get_current_period(); |
1493 | auto& zonegroup = svc.zone->get_zonegroup(); | |
1494 | auto& zone_params = svc.zone->get_zone_params(); | |
1495 | auto& zone = svc.zone->get_zone(); | |
1496 | ||
7c673cae FG |
1497 | /* no point of running sync thread if we don't have a master zone configured |
1498 | or there is no rest_master_conn */ | |
11fdf7f2 | 1499 | if (zonegroup.master_zone.empty() || !svc.zone->get_master_conn() |
7c673cae FG |
1500 | || current_period.get_id().empty()) { |
1501 | run_sync_thread = false; | |
1502 | } | |
1503 | ||
b32b8144 FG |
1504 | if (run_sync_thread) { |
1505 | // initialize the log period history | |
1506 | meta_mgr->init_oldest_log_period(); | |
1507 | } | |
1508 | ||
7c673cae FG |
1509 | async_rados = new RGWAsyncRadosProcessor(this, cct->_conf->rgw_num_async_rados_threads); |
1510 | async_rados->start(); | |
1511 | ||
1512 | ret = meta_mgr->init(current_period.get_id()); | |
1513 | if (ret < 0) { | |
1514 | lderr(cct) << "ERROR: failed to initialize metadata log: " | |
1515 | << cpp_strerror(-ret) << dendl; | |
1516 | return ret; | |
1517 | } | |
1518 | ||
11fdf7f2 | 1519 | if (svc.zone->is_meta_master()) { |
7c673cae FG |
1520 | auto md_log = meta_mgr->get_log(current_period.get_id()); |
1521 | meta_notifier = new RGWMetaNotifier(this, md_log); | |
1522 | meta_notifier->start(); | |
1523 | } | |
1524 | ||
11fdf7f2 TL |
1525 | /* init it anyway, might run sync through radosgw-admin explicitly */ |
1526 | sync_tracer = new RGWSyncTraceManager(cct, cct->_conf->rgw_sync_trace_history_size); | |
1527 | sync_tracer->init(this); | |
1528 | ret = sync_tracer->hook_to_admin_command(); | |
1529 | if (ret < 0) { | |
1530 | return ret; | |
1531 | } | |
1532 | ||
7c673cae | 1533 | if (run_sync_thread) { |
11fdf7f2 TL |
1534 | for (const auto &pt: zonegroup.placement_targets) { |
1535 | if (zone_params.placement_pools.find(pt.second.name) | |
1536 | == zone_params.placement_pools.end()){ | |
1537 | ldout(cct, 0) << "WARNING: This zone does not contain the placement target " | |
1538 | << pt.second.name << " present in zonegroup" << dendl; | |
1539 | } | |
1540 | } | |
7c673cae FG |
1541 | Mutex::Locker l(meta_sync_thread_lock); |
1542 | meta_sync_processor_thread = new RGWMetaSyncProcessorThread(this, async_rados); | |
1543 | ret = meta_sync_processor_thread->init(); | |
1544 | if (ret < 0) { | |
1545 | ldout(cct, 0) << "ERROR: failed to initialize meta sync thread" << dendl; | |
1546 | return ret; | |
1547 | } | |
1548 | meta_sync_processor_thread->start(); | |
1549 | ||
b32b8144 FG |
1550 | // configure the bucket trim manager |
1551 | rgw::BucketTrimConfig config; | |
1552 | rgw::configure_bucket_trim(cct, config); | |
1553 | ||
1554 | bucket_trim.emplace(this, config); | |
1555 | ret = bucket_trim->init(); | |
1556 | if (ret < 0) { | |
1557 | ldout(cct, 0) << "ERROR: failed to start bucket trim manager" << dendl; | |
1558 | return ret; | |
1559 | } | |
91327a77 | 1560 | data_log->set_observer(&*bucket_trim); |
b32b8144 | 1561 | |
7c673cae | 1562 | Mutex::Locker dl(data_sync_thread_lock); |
81eedcae TL |
1563 | for (auto source_zone : svc.zone->get_data_sync_source_zones()) { |
1564 | ldout(cct, 5) << "starting data sync thread for zone " << source_zone->name << dendl; | |
1565 | auto *thread = new RGWDataSyncProcessorThread(this, async_rados, source_zone); | |
7c673cae FG |
1566 | ret = thread->init(); |
1567 | if (ret < 0) { | |
1568 | ldout(cct, 0) << "ERROR: failed to initialize data sync thread" << dendl; | |
1569 | return ret; | |
1570 | } | |
1571 | thread->start(); | |
81eedcae | 1572 | data_sync_processor_threads[source_zone->id] = thread; |
7c673cae FG |
1573 | } |
1574 | auto interval = cct->_conf->rgw_sync_log_trim_interval; | |
1575 | if (interval > 0) { | |
b32b8144 | 1576 | sync_log_trimmer = new RGWSyncLogTrimThread(this, &*bucket_trim, interval); |
7c673cae FG |
1577 | ret = sync_log_trimmer->init(); |
1578 | if (ret < 0) { | |
1579 | ldout(cct, 0) << "ERROR: failed to initialize sync log trim thread" << dendl; | |
1580 | return ret; | |
1581 | } | |
1582 | sync_log_trimmer->start(); | |
1583 | } | |
1584 | } | |
1585 | data_notifier = new RGWDataNotifier(this); | |
1586 | data_notifier->start(); | |
1587 | ||
1588 | lc = new RGWLC(); | |
1589 | lc->initialize(cct, this); | |
31f18b77 | 1590 | |
7c673cae FG |
1591 | if (use_lc_thread) |
1592 | lc->start_processor(); | |
31f18b77 | 1593 | |
7c673cae FG |
1594 | quota_handler = RGWQuotaHandler::generate_handler(this, quota_threads); |
1595 | ||
1596 | bucket_index_max_shards = (cct->_conf->rgw_override_bucket_index_max_shards ? cct->_conf->rgw_override_bucket_index_max_shards : | |
11fdf7f2 | 1597 | zone.bucket_index_max_shards); |
31f18b77 FG |
1598 | if (bucket_index_max_shards > get_max_bucket_shards()) { |
1599 | bucket_index_max_shards = get_max_bucket_shards(); | |
7c673cae | 1600 | ldout(cct, 1) << __func__ << " bucket index max shards is too large, reset to value: " |
31f18b77 | 1601 | << get_max_bucket_shards() << dendl; |
7c673cae FG |
1602 | } |
1603 | ldout(cct, 20) << __func__ << " bucket index max shards: " << bucket_index_max_shards << dendl; | |
1604 | ||
1605 | binfo_cache = new RGWChainedCacheImpl<bucket_info_entry>; | |
11fdf7f2 | 1606 | binfo_cache->init(svc.cache); |
7c673cae | 1607 | |
11fdf7f2 | 1608 | bool need_tombstone_cache = !svc.zone->get_zone_data_notify_to_map().empty(); /* have zones syncing from us */ |
7c673cae FG |
1609 | |
1610 | if (need_tombstone_cache) { | |
1611 | obj_tombstone_cache = new tombstone_cache_t(cct->_conf->rgw_obj_tombstone_cache_size); | |
1612 | } | |
1613 | ||
11fdf7f2 | 1614 | reshard_wait = std::make_shared<RGWReshardWait>(); |
31f18b77 FG |
1615 | |
1616 | reshard = new RGWReshard(this); | |
1617 | ||
1618 | /* only the master zone in the zonegroup reshards buckets */ | |
11fdf7f2 | 1619 | run_reshard_thread = run_reshard_thread && (zonegroup.master_zone == zone.id); |
31f18b77 FG |
1620 | if (run_reshard_thread) { |
1621 | reshard->start_processor(); | |
1622 | } | |
1623 | ||
1624 | index_completion_manager = new RGWIndexCompletionManager(this); | |
1625 | ret = index_completion_manager->start(); | |
1626 | ||
7c673cae FG |
1627 | return ret; |
1628 | } | |
1629 | ||
11fdf7f2 TL |
1630 | int RGWRados::init_svc(bool raw) |
1631 | { | |
1632 | if (raw) { | |
1633 | return svc.init_raw(cct, use_cache); | |
1634 | } | |
1635 | ||
1636 | return svc.init(cct, use_cache); | |
1637 | } | |
1638 | ||
7c673cae FG |
1639 | /** |
1640 | * Initialize the RADOS instance and prepare to do other ops | |
1641 | * Returns 0 on success, -ERR# on failure. | |
1642 | */ | |
1643 | int RGWRados::initialize() | |
1644 | { | |
1645 | int ret; | |
1646 | ||
11fdf7f2 TL |
1647 | inject_notify_timeout_probability = |
1648 | cct->_conf.get_val<double>("rgw_inject_notify_timeout_probability"); | |
1649 | max_notify_retries = cct->_conf.get_val<uint64_t>("rgw_max_notify_retries"); | |
7c673cae | 1650 | |
11fdf7f2 | 1651 | ret = init_svc(false); |
7c673cae | 1652 | if (ret < 0) { |
11fdf7f2 | 1653 | ldout(cct, 0) << "ERROR: failed to init services (ret=" << cpp_strerror(-ret) << ")" << dendl; |
7c673cae FG |
1654 | return ret; |
1655 | } | |
7c673cae | 1656 | |
11fdf7f2 | 1657 | host_id = svc.zone_utils->gen_host_id(); |
7c673cae | 1658 | |
11fdf7f2 TL |
1659 | ret = init_rados(); |
1660 | if (ret < 0) | |
1661 | return ret; | |
1662 | ||
1663 | return init_complete(); | |
7c673cae FG |
1664 | } |
1665 | ||
1666 | /** | |
1667 | * Open the pool used as root for this gateway | |
1668 | * Returns: 0 on success, -ERR# otherwise. | |
1669 | */ | |
1670 | int RGWRados::open_root_pool_ctx() | |
1671 | { | |
494da23a | 1672 | return rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().domain_root, root_pool_ctx, true, true); |
7c673cae FG |
1673 | } |
1674 | ||
1675 | int RGWRados::open_gc_pool_ctx() | |
1676 | { | |
494da23a | 1677 | return rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().gc_pool, gc_pool_ctx, true, true); |
7c673cae FG |
1678 | } |
1679 | ||
1680 | int RGWRados::open_lc_pool_ctx() | |
1681 | { | |
494da23a | 1682 | return rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().lc_pool, lc_pool_ctx, true, true); |
7c673cae FG |
1683 | } |
1684 | ||
1685 | int RGWRados::open_objexp_pool_ctx() | |
1686 | { | |
494da23a | 1687 | return rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().log_pool, objexp_pool_ctx, true, true); |
7c673cae FG |
1688 | } |
1689 | ||
31f18b77 FG |
1690 | int RGWRados::open_reshard_pool_ctx() |
1691 | { | |
494da23a | 1692 | return rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().reshard_pool, reshard_pool_ctx, true, true); |
7c673cae FG |
1693 | } |
1694 | ||
494da23a TL |
1695 | int RGWRados::open_pool_ctx(const rgw_pool& pool, librados::IoCtx& io_ctx, |
1696 | bool mostly_omap) | |
7c673cae | 1697 | { |
28e407b8 | 1698 | constexpr bool create = true; // create the pool if it doesn't exist |
494da23a | 1699 | return rgw_init_ioctx(get_rados_handle(), pool, io_ctx, create, mostly_omap); |
7c673cae FG |
1700 | } |
1701 | ||
1702 | void RGWRados::build_bucket_index_marker(const string& shard_id_str, const string& shard_marker, | |
1703 | string *marker) { | |
1704 | if (marker) { | |
1705 | *marker = shard_id_str; | |
1706 | marker->append(BucketIndexShardsManager::KEY_VALUE_SEPARATOR); | |
1707 | marker->append(shard_marker); | |
1708 | } | |
1709 | } | |
1710 | ||
1711 | int RGWRados::open_bucket_index_ctx(const RGWBucketInfo& bucket_info, librados::IoCtx& index_ctx) | |
1712 | { | |
3a9019d9 FG |
1713 | const rgw_pool& explicit_pool = bucket_info.bucket.explicit_placement.index_pool; |
1714 | ||
1715 | if (!explicit_pool.empty()) { | |
494da23a | 1716 | return open_pool_ctx(explicit_pool, index_ctx, false); |
3a9019d9 FG |
1717 | } |
1718 | ||
11fdf7f2 TL |
1719 | auto& zonegroup = svc.zone->get_zonegroup(); |
1720 | auto& zone_params = svc.zone->get_zone_params(); | |
1721 | ||
1722 | const rgw_placement_rule *rule = &bucket_info.placement_rule; | |
7c673cae FG |
1723 | if (rule->empty()) { |
1724 | rule = &zonegroup.default_placement; | |
1725 | } | |
11fdf7f2 | 1726 | auto iter = zone_params.placement_pools.find(rule->name); |
7c673cae FG |
1727 | if (iter == zone_params.placement_pools.end()) { |
1728 | ldout(cct, 0) << "could not find placement rule " << *rule << " within zonegroup " << dendl; | |
1729 | return -EINVAL; | |
1730 | } | |
1731 | ||
494da23a | 1732 | int r = open_pool_ctx(iter->second.index_pool, index_ctx, true); |
7c673cae FG |
1733 | if (r < 0) |
1734 | return r; | |
1735 | ||
1736 | return 0; | |
1737 | } | |
1738 | ||
7c673cae FG |
1739 | /**** logs ****/ |
1740 | ||
1741 | struct log_list_state { | |
1742 | string prefix; | |
1743 | librados::IoCtx io_ctx; | |
1744 | librados::NObjectIterator obit; | |
1745 | }; | |
1746 | ||
1747 | int RGWRados::log_list_init(const string& prefix, RGWAccessHandle *handle) | |
1748 | { | |
1749 | log_list_state *state = new log_list_state; | |
11fdf7f2 | 1750 | int r = rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().log_pool, state->io_ctx); |
7c673cae FG |
1751 | if (r < 0) { |
1752 | delete state; | |
1753 | return r; | |
1754 | } | |
1755 | state->prefix = prefix; | |
1756 | state->obit = state->io_ctx.nobjects_begin(); | |
1757 | *handle = (RGWAccessHandle)state; | |
1758 | return 0; | |
1759 | } | |
1760 | ||
1761 | int RGWRados::log_list_next(RGWAccessHandle handle, string *name) | |
1762 | { | |
1763 | log_list_state *state = static_cast<log_list_state *>(handle); | |
1764 | while (true) { | |
1765 | if (state->obit == state->io_ctx.nobjects_end()) { | |
1766 | delete state; | |
1767 | return -ENOENT; | |
1768 | } | |
1769 | if (state->prefix.length() && | |
1770 | state->obit->get_oid().find(state->prefix) != 0) { | |
1771 | state->obit++; | |
1772 | continue; | |
1773 | } | |
1774 | *name = state->obit->get_oid(); | |
1775 | state->obit++; | |
1776 | break; | |
1777 | } | |
1778 | return 0; | |
1779 | } | |
1780 | ||
1781 | int RGWRados::log_remove(const string& name) | |
1782 | { | |
1783 | librados::IoCtx io_ctx; | |
11fdf7f2 | 1784 | int r = rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().log_pool, io_ctx); |
7c673cae FG |
1785 | if (r < 0) |
1786 | return r; | |
1787 | return io_ctx.remove(name); | |
1788 | } | |
1789 | ||
1790 | struct log_show_state { | |
1791 | librados::IoCtx io_ctx; | |
1792 | bufferlist bl; | |
11fdf7f2 | 1793 | bufferlist::const_iterator p; |
7c673cae FG |
1794 | string name; |
1795 | uint64_t pos; | |
1796 | bool eof; | |
1797 | log_show_state() : pos(0), eof(false) {} | |
1798 | }; | |
1799 | ||
1800 | int RGWRados::log_show_init(const string& name, RGWAccessHandle *handle) | |
1801 | { | |
1802 | log_show_state *state = new log_show_state; | |
11fdf7f2 | 1803 | int r = rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().log_pool, state->io_ctx); |
7c673cae FG |
1804 | if (r < 0) { |
1805 | delete state; | |
1806 | return r; | |
1807 | } | |
1808 | state->name = name; | |
1809 | *handle = (RGWAccessHandle)state; | |
1810 | return 0; | |
1811 | } | |
1812 | ||
1813 | int RGWRados::log_show_next(RGWAccessHandle handle, rgw_log_entry *entry) | |
1814 | { | |
1815 | log_show_state *state = static_cast<log_show_state *>(handle); | |
1816 | off_t off = state->p.get_off(); | |
1817 | ||
1818 | ldout(cct, 10) << "log_show_next pos " << state->pos << " bl " << state->bl.length() | |
1819 | << " off " << off | |
1820 | << " eof " << (int)state->eof | |
1821 | << dendl; | |
1822 | // read some? | |
1823 | unsigned chunk = 1024*1024; | |
1824 | if ((state->bl.length() - off) < chunk/2 && !state->eof) { | |
1825 | bufferlist more; | |
1826 | int r = state->io_ctx.read(state->name, more, chunk, state->pos); | |
1827 | if (r < 0) | |
1828 | return r; | |
1829 | state->pos += r; | |
1830 | bufferlist old; | |
1831 | try { | |
1832 | old.substr_of(state->bl, off, state->bl.length() - off); | |
1833 | } catch (buffer::error& err) { | |
1834 | return -EINVAL; | |
1835 | } | |
1836 | state->bl.clear(); | |
1837 | state->bl.claim(old); | |
1838 | state->bl.claim_append(more); | |
11fdf7f2 | 1839 | state->p = state->bl.cbegin(); |
7c673cae FG |
1840 | if ((unsigned)r < chunk) |
1841 | state->eof = true; | |
1842 | ldout(cct, 10) << " read " << r << dendl; | |
1843 | } | |
1844 | ||
1845 | if (state->p.end()) | |
1846 | return 0; // end of file | |
1847 | try { | |
11fdf7f2 | 1848 | decode(*entry, state->p); |
7c673cae FG |
1849 | } |
1850 | catch (const buffer::error &e) { | |
1851 | return -EINVAL; | |
1852 | } | |
1853 | return 1; | |
1854 | } | |
1855 | ||
1856 | /** | |
1857 | * usage_log_hash: get usage log key hash, based on name and index | |
1858 | * | |
1859 | * Get the usage object name. Since a user may have more than 1 | |
1860 | * object holding that info (multiple shards), we use index to | |
1861 | * specify that shard number. Once index exceeds max shards it | |
1862 | * wraps. | |
1863 | * If name is not being set, results for all users will be returned | |
1864 | * and index will wrap only after total shards number. | |
1865 | * | |
1866 | * @param cct [in] ceph context | |
1867 | * @param name [in] user name | |
1868 | * @param hash [out] hash value | |
1869 | * @param index [in] shard index number | |
1870 | */ | |
1871 | static void usage_log_hash(CephContext *cct, const string& name, string& hash, uint32_t index) | |
1872 | { | |
1873 | uint32_t val = index; | |
1874 | ||
1875 | if (!name.empty()) { | |
c07f9fc5 | 1876 | int max_user_shards = cct->_conf->rgw_usage_max_user_shards; |
7c673cae FG |
1877 | val %= max_user_shards; |
1878 | val += ceph_str_hash_linux(name.c_str(), name.size()); | |
1879 | } | |
1880 | char buf[17]; | |
c07f9fc5 | 1881 | int max_shards = cct->_conf->rgw_usage_max_shards; |
7c673cae FG |
1882 | snprintf(buf, sizeof(buf), RGW_USAGE_OBJ_PREFIX "%u", (unsigned)(val % max_shards)); |
1883 | hash = buf; | |
1884 | } | |
1885 | ||
1886 | int RGWRados::log_usage(map<rgw_user_bucket, RGWUsageBatch>& usage_info) | |
1887 | { | |
1888 | uint32_t index = 0; | |
1889 | ||
1890 | map<string, rgw_usage_log_info> log_objs; | |
1891 | ||
1892 | string hash; | |
1893 | string last_user; | |
1894 | ||
1895 | /* restructure usage map, zone by object hash */ | |
1896 | map<rgw_user_bucket, RGWUsageBatch>::iterator iter; | |
1897 | for (iter = usage_info.begin(); iter != usage_info.end(); ++iter) { | |
1898 | const rgw_user_bucket& ub = iter->first; | |
1899 | RGWUsageBatch& info = iter->second; | |
1900 | ||
1901 | if (ub.user.empty()) { | |
1902 | ldout(cct, 0) << "WARNING: RGWRados::log_usage(): user name empty (bucket=" << ub.bucket << "), skipping" << dendl; | |
1903 | continue; | |
1904 | } | |
1905 | ||
1906 | if (ub.user != last_user) { | |
1907 | /* index *should* be random, but why waste extra cycles | |
1908 | in most cases max user shards is not going to exceed 1, | |
1909 | so just incrementing it */ | |
1910 | usage_log_hash(cct, ub.user, hash, index++); | |
1911 | } | |
1912 | last_user = ub.user; | |
1913 | vector<rgw_usage_log_entry>& v = log_objs[hash].entries; | |
1914 | ||
1915 | for (auto miter = info.m.begin(); miter != info.m.end(); ++miter) { | |
1916 | v.push_back(miter->second); | |
1917 | } | |
1918 | } | |
1919 | ||
1920 | map<string, rgw_usage_log_info>::iterator liter; | |
1921 | ||
1922 | for (liter = log_objs.begin(); liter != log_objs.end(); ++liter) { | |
1923 | int r = cls_obj_usage_log_add(liter->first, liter->second); | |
1924 | if (r < 0) | |
1925 | return r; | |
1926 | } | |
1927 | return 0; | |
1928 | } | |
1929 | ||
11fdf7f2 TL |
1930 | int RGWRados::read_usage(const rgw_user& user, const string& bucket_name, uint64_t start_epoch, uint64_t end_epoch, |
1931 | uint32_t max_entries, bool *is_truncated, RGWUsageIter& usage_iter, map<rgw_user_bucket, | |
1932 | rgw_usage_log_entry>& usage) | |
7c673cae FG |
1933 | { |
1934 | uint32_t num = max_entries; | |
1935 | string hash, first_hash; | |
1936 | string user_str = user.to_str(); | |
1937 | usage_log_hash(cct, user_str, first_hash, 0); | |
1938 | ||
1939 | if (usage_iter.index) { | |
1940 | usage_log_hash(cct, user_str, hash, usage_iter.index); | |
1941 | } else { | |
1942 | hash = first_hash; | |
1943 | } | |
1944 | ||
1945 | usage.clear(); | |
1946 | ||
1947 | do { | |
1948 | map<rgw_user_bucket, rgw_usage_log_entry> ret_usage; | |
1949 | map<rgw_user_bucket, rgw_usage_log_entry>::iterator iter; | |
1950 | ||
11fdf7f2 | 1951 | int ret = cls_obj_usage_log_read(hash, user_str, bucket_name, start_epoch, end_epoch, num, |
7c673cae FG |
1952 | usage_iter.read_iter, ret_usage, is_truncated); |
1953 | if (ret == -ENOENT) | |
1954 | goto next; | |
1955 | ||
1956 | if (ret < 0) | |
1957 | return ret; | |
1958 | ||
1959 | num -= ret_usage.size(); | |
1960 | ||
1961 | for (iter = ret_usage.begin(); iter != ret_usage.end(); ++iter) { | |
1962 | usage[iter->first].aggregate(iter->second); | |
1963 | } | |
1964 | ||
1965 | next: | |
1966 | if (!*is_truncated) { | |
1967 | usage_iter.read_iter.clear(); | |
1968 | usage_log_hash(cct, user_str, hash, ++usage_iter.index); | |
1969 | } | |
1970 | } while (num && !*is_truncated && hash != first_hash); | |
1971 | return 0; | |
1972 | } | |
1973 | ||
11fdf7f2 | 1974 | int RGWRados::trim_usage(const rgw_user& user, const string& bucket_name, uint64_t start_epoch, uint64_t end_epoch) |
7c673cae FG |
1975 | { |
1976 | uint32_t index = 0; | |
1977 | string hash, first_hash; | |
1978 | string user_str = user.to_str(); | |
1979 | usage_log_hash(cct, user_str, first_hash, index); | |
1980 | ||
1981 | hash = first_hash; | |
7c673cae | 1982 | do { |
11fdf7f2 | 1983 | int ret = cls_obj_usage_log_trim(hash, user_str, bucket_name, start_epoch, end_epoch); |
7c673cae | 1984 | |
b32b8144 | 1985 | if (ret < 0 && ret != -ENOENT) |
7c673cae FG |
1986 | return ret; |
1987 | ||
7c673cae FG |
1988 | usage_log_hash(cct, user_str, hash, ++index); |
1989 | } while (hash != first_hash); | |
1990 | ||
1991 | return 0; | |
1992 | } | |
1993 | ||
11fdf7f2 TL |
1994 | |
1995 | int RGWRados::clear_usage() | |
1996 | { | |
1997 | auto max_shards = cct->_conf->rgw_usage_max_shards; | |
1998 | int ret=0; | |
1999 | for (unsigned i=0; i < max_shards; i++){ | |
2000 | string oid = RGW_USAGE_OBJ_PREFIX + to_string(i); | |
2001 | ret = cls_obj_usage_log_clear(oid); | |
2002 | if (ret < 0){ | |
2003 | ldout(cct,0) << "usage clear on oid="<< oid << "failed with ret=" << ret << dendl; | |
2004 | return ret; | |
2005 | } | |
2006 | } | |
2007 | return ret; | |
2008 | } | |
2009 | ||
7c673cae FG |
2010 | int RGWRados::key_to_shard_id(const string& key, int max_shards) |
2011 | { | |
1adf2230 | 2012 | return rgw_shard_id(key, max_shards); |
7c673cae FG |
2013 | } |
2014 | ||
2015 | void RGWRados::shard_name(const string& prefix, unsigned max_shards, const string& key, string& name, int *shard_id) | |
2016 | { | |
2017 | uint32_t val = ceph_str_hash_linux(key.c_str(), key.size()); | |
2018 | char buf[16]; | |
2019 | if (shard_id) { | |
2020 | *shard_id = val % max_shards; | |
2021 | } | |
2022 | snprintf(buf, sizeof(buf), "%u", (unsigned)(val % max_shards)); | |
2023 | name = prefix + buf; | |
2024 | } | |
2025 | ||
2026 | void RGWRados::shard_name(const string& prefix, unsigned max_shards, const string& section, const string& key, string& name) | |
2027 | { | |
2028 | uint32_t val = ceph_str_hash_linux(key.c_str(), key.size()); | |
2029 | val ^= ceph_str_hash_linux(section.c_str(), section.size()); | |
2030 | char buf[16]; | |
2031 | snprintf(buf, sizeof(buf), "%u", (unsigned)(val % max_shards)); | |
2032 | name = prefix + buf; | |
2033 | } | |
2034 | ||
2035 | void RGWRados::shard_name(const string& prefix, unsigned shard_id, string& name) | |
2036 | { | |
2037 | char buf[16]; | |
2038 | snprintf(buf, sizeof(buf), "%u", shard_id); | |
2039 | name = prefix + buf; | |
2040 | ||
2041 | } | |
2042 | ||
2043 | void RGWRados::time_log_prepare_entry(cls_log_entry& entry, const real_time& ut, const string& section, const string& key, bufferlist& bl) | |
2044 | { | |
2045 | cls_log_add_prepare_entry(entry, utime_t(ut), section, key, bl); | |
2046 | } | |
2047 | ||
2048 | int RGWRados::time_log_add_init(librados::IoCtx& io_ctx) | |
2049 | { | |
11fdf7f2 | 2050 | return rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().log_pool, io_ctx, true); |
7c673cae FG |
2051 | |
2052 | } | |
2053 | ||
2054 | int RGWRados::time_log_add(const string& oid, const real_time& ut, const string& section, const string& key, bufferlist& bl) | |
2055 | { | |
2056 | librados::IoCtx io_ctx; | |
2057 | ||
2058 | int r = time_log_add_init(io_ctx); | |
2059 | if (r < 0) { | |
2060 | return r; | |
2061 | } | |
2062 | ||
2063 | ObjectWriteOperation op; | |
2064 | utime_t t(ut); | |
2065 | cls_log_add(op, t, section, key, bl); | |
2066 | ||
2067 | return io_ctx.operate(oid, &op); | |
2068 | } | |
2069 | ||
2070 | int RGWRados::time_log_add(const string& oid, list<cls_log_entry>& entries, | |
2071 | librados::AioCompletion *completion, bool monotonic_inc) | |
2072 | { | |
2073 | librados::IoCtx io_ctx; | |
2074 | ||
2075 | int r = time_log_add_init(io_ctx); | |
2076 | if (r < 0) { | |
2077 | return r; | |
2078 | } | |
2079 | ||
2080 | ObjectWriteOperation op; | |
2081 | cls_log_add(op, entries, monotonic_inc); | |
2082 | ||
2083 | if (!completion) { | |
2084 | r = io_ctx.operate(oid, &op); | |
2085 | } else { | |
2086 | r = io_ctx.aio_operate(oid, completion, &op); | |
2087 | } | |
2088 | return r; | |
2089 | } | |
2090 | ||
2091 | int RGWRados::time_log_list(const string& oid, const real_time& start_time, const real_time& end_time, | |
2092 | int max_entries, list<cls_log_entry>& entries, | |
2093 | const string& marker, | |
2094 | string *out_marker, | |
2095 | bool *truncated) | |
2096 | { | |
2097 | librados::IoCtx io_ctx; | |
2098 | ||
11fdf7f2 | 2099 | int r = rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().log_pool, io_ctx); |
7c673cae FG |
2100 | if (r < 0) |
2101 | return r; | |
2102 | librados::ObjectReadOperation op; | |
2103 | ||
2104 | utime_t st(start_time); | |
2105 | utime_t et(end_time); | |
2106 | ||
2107 | cls_log_list(op, st, et, marker, max_entries, entries, | |
2108 | out_marker, truncated); | |
2109 | ||
2110 | bufferlist obl; | |
2111 | ||
2112 | int ret = io_ctx.operate(oid, &op, &obl); | |
2113 | if (ret < 0) | |
2114 | return ret; | |
2115 | ||
2116 | return 0; | |
2117 | } | |
2118 | ||
2119 | int RGWRados::time_log_info(const string& oid, cls_log_header *header) | |
2120 | { | |
2121 | librados::IoCtx io_ctx; | |
2122 | ||
11fdf7f2 | 2123 | int r = rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().log_pool, io_ctx); |
7c673cae FG |
2124 | if (r < 0) |
2125 | return r; | |
2126 | librados::ObjectReadOperation op; | |
2127 | ||
2128 | cls_log_info(op, header); | |
2129 | ||
2130 | bufferlist obl; | |
2131 | ||
2132 | int ret = io_ctx.operate(oid, &op, &obl); | |
2133 | if (ret < 0) | |
2134 | return ret; | |
2135 | ||
2136 | return 0; | |
2137 | } | |
2138 | ||
2139 | int RGWRados::time_log_info_async(librados::IoCtx& io_ctx, const string& oid, cls_log_header *header, librados::AioCompletion *completion) | |
2140 | { | |
11fdf7f2 | 2141 | int r = rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().log_pool, io_ctx); |
7c673cae FG |
2142 | if (r < 0) |
2143 | return r; | |
2144 | ||
2145 | librados::ObjectReadOperation op; | |
2146 | ||
2147 | cls_log_info(op, header); | |
2148 | ||
2149 | int ret = io_ctx.aio_operate(oid, completion, &op, NULL); | |
2150 | if (ret < 0) | |
2151 | return ret; | |
2152 | ||
2153 | return 0; | |
2154 | } | |
2155 | ||
2156 | int RGWRados::time_log_trim(const string& oid, const real_time& start_time, const real_time& end_time, | |
2157 | const string& from_marker, const string& to_marker, | |
2158 | librados::AioCompletion *completion) | |
2159 | { | |
2160 | librados::IoCtx io_ctx; | |
2161 | ||
11fdf7f2 | 2162 | int r = rgw_init_ioctx(get_rados_handle(), svc.zone->get_zone_params().log_pool, io_ctx); |
7c673cae FG |
2163 | if (r < 0) |
2164 | return r; | |
2165 | ||
2166 | utime_t st(start_time); | |
2167 | utime_t et(end_time); | |
2168 | ||
2169 | ObjectWriteOperation op; | |
2170 | cls_log_trim(op, st, et, from_marker, to_marker); | |
2171 | ||
2172 | if (!completion) { | |
2173 | r = io_ctx.operate(oid, &op); | |
2174 | } else { | |
2175 | r = io_ctx.aio_operate(oid, completion, &op); | |
2176 | } | |
2177 | return r; | |
2178 | } | |
2179 | ||
2180 | string RGWRados::objexp_hint_get_shardname(int shard_num) | |
2181 | { | |
2182 | char buf[32]; | |
2183 | snprintf(buf, sizeof(buf), "%010u", (unsigned)shard_num); | |
2184 | ||
2185 | string objname("obj_delete_at_hint."); | |
2186 | return objname + buf; | |
2187 | } | |
2188 | ||
7c673cae FG |
2189 | int RGWRados::objexp_key_shard(const rgw_obj_index_key& key) |
2190 | { | |
2191 | string obj_key = key.name + key.instance; | |
2192 | int num_shards = cct->_conf->rgw_objexp_hints_num_shards; | |
1adf2230 | 2193 | return rgw_bucket_shard_index(obj_key, num_shards); |
7c673cae FG |
2194 | } |
2195 | ||
2196 | static string objexp_hint_get_keyext(const string& tenant_name, | |
2197 | const string& bucket_name, | |
2198 | const string& bucket_id, | |
2199 | const rgw_obj_key& obj_key) | |
2200 | { | |
2201 | return tenant_name + (tenant_name.empty() ? "" : ":") + bucket_name + ":" + bucket_id + | |
2202 | ":" + obj_key.name + ":" + obj_key.instance; | |
2203 | } | |
2204 | ||
2205 | int RGWRados::objexp_hint_add(const ceph::real_time& delete_at, | |
2206 | const string& tenant_name, | |
2207 | const string& bucket_name, | |
2208 | const string& bucket_id, | |
2209 | const rgw_obj_index_key& obj_key) | |
2210 | { | |
2211 | const string keyext = objexp_hint_get_keyext(tenant_name, bucket_name, | |
2212 | bucket_id, obj_key); | |
2213 | objexp_hint_entry he = { | |
2214 | .tenant = tenant_name, | |
2215 | .bucket_name = bucket_name, | |
2216 | .bucket_id = bucket_id, | |
2217 | .obj_key = obj_key, | |
2218 | .exp_time = delete_at }; | |
2219 | bufferlist hebl; | |
11fdf7f2 | 2220 | encode(he, hebl); |
7c673cae FG |
2221 | ObjectWriteOperation op; |
2222 | cls_timeindex_add(op, utime_t(delete_at), keyext, hebl); | |
2223 | ||
2224 | string shard_name = objexp_hint_get_shardname(objexp_key_shard(obj_key)); | |
2225 | return objexp_pool_ctx.operate(shard_name, &op); | |
2226 | } | |
2227 | ||
2228 | void RGWRados::objexp_get_shard(int shard_num, | |
2229 | string& shard) /* out */ | |
2230 | { | |
2231 | shard = objexp_hint_get_shardname(shard_num); | |
2232 | } | |
2233 | ||
2234 | int RGWRados::objexp_hint_list(const string& oid, | |
2235 | const ceph::real_time& start_time, | |
2236 | const ceph::real_time& end_time, | |
2237 | const int max_entries, | |
2238 | const string& marker, | |
2239 | list<cls_timeindex_entry>& entries, /* out */ | |
2240 | string *out_marker, /* out */ | |
2241 | bool *truncated) /* out */ | |
2242 | { | |
2243 | librados::ObjectReadOperation op; | |
2244 | cls_timeindex_list(op, utime_t(start_time), utime_t(end_time), marker, max_entries, entries, | |
2245 | out_marker, truncated); | |
2246 | ||
2247 | bufferlist obl; | |
2248 | int ret = objexp_pool_ctx.operate(oid, &op, &obl); | |
2249 | ||
2250 | if ((ret < 0 ) && (ret != -ENOENT)) { | |
2251 | return ret; | |
2252 | } | |
2253 | ||
2254 | if ((ret == -ENOENT) && truncated) { | |
2255 | *truncated = false; | |
2256 | } | |
2257 | ||
2258 | return 0; | |
2259 | } | |
2260 | ||
2261 | int RGWRados::objexp_hint_parse(cls_timeindex_entry &ti_entry, /* in */ | |
2262 | objexp_hint_entry& hint_entry) /* out */ | |
2263 | { | |
2264 | try { | |
11fdf7f2 TL |
2265 | auto iter = ti_entry.value.cbegin(); |
2266 | decode(hint_entry, iter); | |
7c673cae FG |
2267 | } catch (buffer::error& err) { |
2268 | ldout(cct, 0) << "ERROR: couldn't decode avail_pools" << dendl; | |
2269 | } | |
2270 | ||
2271 | return 0; | |
2272 | } | |
2273 | ||
2274 | int RGWRados::objexp_hint_trim(const string& oid, | |
2275 | const ceph::real_time& start_time, | |
2276 | const ceph::real_time& end_time, | |
2277 | const string& from_marker, | |
2278 | const string& to_marker) | |
2279 | { | |
2280 | int ret = cls_timeindex_trim(objexp_pool_ctx, oid, utime_t(start_time), utime_t(end_time), | |
2281 | from_marker, to_marker); | |
2282 | if ((ret < 0 ) && (ret != -ENOENT)) { | |
2283 | return ret; | |
2284 | } | |
2285 | ||
2286 | return 0; | |
2287 | } | |
2288 | ||
11fdf7f2 | 2289 | int RGWRados::lock_exclusive(const rgw_pool& pool, const string& oid, timespan& duration, |
7c673cae FG |
2290 | string& zone_id, string& owner_id) { |
2291 | librados::IoCtx io_ctx; | |
2292 | ||
2293 | int r = rgw_init_ioctx(get_rados_handle(), pool, io_ctx); | |
2294 | if (r < 0) { | |
2295 | return r; | |
2296 | } | |
2297 | uint64_t msec = std::chrono::duration_cast<std::chrono::milliseconds>(duration).count(); | |
2298 | utime_t ut(msec / 1000, msec % 1000); | |
2299 | ||
2300 | rados::cls::lock::Lock l(log_lock_name); | |
2301 | l.set_duration(ut); | |
2302 | l.set_cookie(owner_id); | |
2303 | l.set_tag(zone_id); | |
f64942e4 | 2304 | l.set_may_renew(true); |
7c673cae FG |
2305 | |
2306 | return l.lock_exclusive(&io_ctx, oid); | |
2307 | } | |
2308 | ||
11fdf7f2 | 2309 | int RGWRados::unlock(const rgw_pool& pool, const string& oid, string& zone_id, string& owner_id) { |
7c673cae FG |
2310 | librados::IoCtx io_ctx; |
2311 | ||
2312 | int r = rgw_init_ioctx(get_rados_handle(), pool, io_ctx); | |
2313 | if (r < 0) { | |
2314 | return r; | |
2315 | } | |
2316 | ||
2317 | rados::cls::lock::Lock l(log_lock_name); | |
2318 | l.set_tag(zone_id); | |
2319 | l.set_cookie(owner_id); | |
2320 | ||
2321 | return l.unlock(&io_ctx, oid); | |
2322 | } | |
2323 | ||
2324 | int RGWRados::decode_policy(bufferlist& bl, ACLOwner *owner) | |
2325 | { | |
11fdf7f2 | 2326 | auto i = bl.cbegin(); |
7c673cae FG |
2327 | RGWAccessControlPolicy policy(cct); |
2328 | try { | |
2329 | policy.decode_owner(i); | |
2330 | } catch (buffer::error& err) { | |
2331 | ldout(cct, 0) << "ERROR: could not decode policy, caught buffer::error" << dendl; | |
2332 | return -EIO; | |
2333 | } | |
2334 | *owner = policy.get_owner(); | |
2335 | return 0; | |
2336 | } | |
2337 | ||
2338 | int rgw_policy_from_attrset(CephContext *cct, map<string, bufferlist>& attrset, RGWAccessControlPolicy *policy) | |
2339 | { | |
2340 | map<string, bufferlist>::iterator aiter = attrset.find(RGW_ATTR_ACL); | |
2341 | if (aiter == attrset.end()) | |
2342 | return -EIO; | |
2343 | ||
2344 | bufferlist& bl = aiter->second; | |
11fdf7f2 | 2345 | auto iter = bl.cbegin(); |
7c673cae FG |
2346 | try { |
2347 | policy->decode(iter); | |
2348 | } catch (buffer::error& err) { | |
2349 | ldout(cct, 0) << "ERROR: could not decode policy, caught buffer::error" << dendl; | |
2350 | return -EIO; | |
2351 | } | |
11fdf7f2 | 2352 | if (cct->_conf->subsys.should_gather<ceph_subsys_rgw, 15>()) { |
7c673cae FG |
2353 | RGWAccessControlPolicy_S3 *s3policy = static_cast<RGWAccessControlPolicy_S3 *>(policy); |
2354 | ldout(cct, 15) << __func__ << " Read AccessControlPolicy"; | |
2355 | s3policy->to_xml(*_dout); | |
2356 | *_dout << dendl; | |
2357 | } | |
2358 | return 0; | |
2359 | } | |
2360 | ||
2361 | ||
31f18b77 FG |
2362 | int RGWRados::Bucket::update_bucket_id(const string& new_bucket_id) |
2363 | { | |
2364 | rgw_bucket bucket = bucket_info.bucket; | |
2365 | bucket.update_bucket_id(new_bucket_id); | |
2366 | ||
11fdf7f2 | 2367 | auto obj_ctx = store->svc.sysobj->init_obj_ctx(); |
31f18b77 | 2368 | |
81eedcae | 2369 | bucket_info.objv_tracker.clear(); |
31f18b77 FG |
2370 | int ret = store->get_bucket_instance_info(obj_ctx, bucket, bucket_info, nullptr, nullptr); |
2371 | if (ret < 0) { | |
2372 | return ret; | |
2373 | } | |
2374 | ||
2375 | return 0; | |
2376 | } | |
2377 | ||
1adf2230 AA |
2378 | |
2379 | /** | |
2380 | * Get ordered listing of the objects in a bucket. | |
7c673cae FG |
2381 | * |
2382 | * max: maximum number of results to return | |
2383 | * bucket: bucket to list contents of | |
2384 | * prefix: only return results that match this prefix | |
2385 | * delim: do not include results that match this string. | |
2386 | * Any skipped results will have the matching portion of their name | |
2387 | * inserted in common_prefixes with a "true" mark. | |
2388 | * marker: if filled in, begin the listing with this object. | |
2389 | * end_marker: if filled in, end the listing with this object. | |
2390 | * result: the objects are put in here. | |
11fdf7f2 TL |
2391 | * common_prefixes: if delim is filled in, any matching prefixes are |
2392 | * placed here. | |
2393 | * is_truncated: if number of objects in the bucket is bigger than | |
2394 | * max, then truncated. | |
7c673cae | 2395 | */ |
11fdf7f2 TL |
2396 | static inline std::string after_delim(std::string_view delim) |
2397 | { | |
2398 | // assert: ! delim.empty() | |
11fdf7f2 | 2399 | std::string result{delim.data(), delim.length()}; |
81eedcae | 2400 | result += char(255); |
11fdf7f2 TL |
2401 | return result; |
2402 | } | |
2403 | ||
2404 | int RGWRados::Bucket::List::list_objects_ordered( | |
2405 | int64_t max, | |
2406 | vector<rgw_bucket_dir_entry> *result, | |
2407 | map<string, bool> *common_prefixes, | |
2408 | bool *is_truncated) | |
7c673cae FG |
2409 | { |
2410 | RGWRados *store = target->get_store(); | |
2411 | CephContext *cct = store->ctx(); | |
2412 | int shard_id = target->get_shard_id(); | |
2413 | ||
2414 | int count = 0; | |
2415 | bool truncated = true; | |
2416 | int read_ahead = std::max(cct->_conf->rgw_list_bucket_min_readahead,max); | |
2417 | ||
2418 | result->clear(); | |
2419 | ||
2420 | rgw_obj_key marker_obj(params.marker.name, params.marker.instance, params.ns); | |
7c673cae FG |
2421 | rgw_obj_index_key cur_marker; |
2422 | marker_obj.get_index_key(&cur_marker); | |
2423 | ||
3efd9988 FG |
2424 | rgw_obj_key end_marker_obj(params.end_marker.name, params.end_marker.instance, |
2425 | params.ns); | |
2426 | rgw_obj_index_key cur_end_marker; | |
2427 | end_marker_obj.get_index_key(&cur_end_marker); | |
7c673cae FG |
2428 | const bool cur_end_marker_valid = !params.end_marker.empty(); |
2429 | ||
2430 | rgw_obj_key prefix_obj(params.prefix); | |
2431 | prefix_obj.ns = params.ns; | |
2432 | string cur_prefix = prefix_obj.get_index_key_name(); | |
11fdf7f2 | 2433 | string after_delim_s; /* needed in !params.delim.empty() AND later */ |
7c673cae FG |
2434 | |
2435 | if (!params.delim.empty()) { | |
81eedcae | 2436 | after_delim_s = after_delim(params.delim); |
11fdf7f2 TL |
2437 | /* if marker points at a common prefix, fast forward it into its |
2438 | * upper bound string */ | |
224ce89b | 2439 | int delim_pos = cur_marker.name.find(params.delim, cur_prefix.size()); |
7c673cae FG |
2440 | if (delim_pos >= 0) { |
2441 | string s = cur_marker.name.substr(0, delim_pos); | |
11fdf7f2 | 2442 | s.append(after_delim_s); |
7c673cae FG |
2443 | cur_marker = s; |
2444 | } | |
2445 | } | |
1adf2230 | 2446 | |
7c673cae FG |
2447 | string skip_after_delim; |
2448 | while (truncated && count <= max) { | |
2449 | if (skip_after_delim > cur_marker.name) { | |
2450 | cur_marker = skip_after_delim; | |
11fdf7f2 TL |
2451 | |
2452 | ldout(cct, 20) << "setting cur_marker=" | |
2453 | << cur_marker.name | |
2454 | << "[" << cur_marker.instance << "]" | |
2455 | << dendl; | |
7c673cae FG |
2456 | } |
2457 | std::map<string, rgw_bucket_dir_entry> ent_map; | |
1adf2230 AA |
2458 | int r = store->cls_bucket_list_ordered(target->get_bucket_info(), |
2459 | shard_id, | |
2460 | cur_marker, | |
2461 | cur_prefix, | |
2462 | read_ahead + 1 - count, | |
2463 | params.list_versions, | |
2464 | ent_map, | |
2465 | &truncated, | |
2466 | &cur_marker); | |
7c673cae FG |
2467 | if (r < 0) |
2468 | return r; | |
2469 | ||
1adf2230 | 2470 | for (auto eiter = ent_map.begin(); eiter != ent_map.end(); ++eiter) { |
7c673cae FG |
2471 | rgw_bucket_dir_entry& entry = eiter->second; |
2472 | rgw_obj_index_key index_key = entry.key; | |
2473 | ||
2474 | rgw_obj_key obj(index_key); | |
2475 | ||
1adf2230 AA |
2476 | /* note that parse_raw_oid() here will not set the correct |
2477 | * object's instance, as rgw_obj_index_key encodes that | |
2478 | * separately. We don't need to set the instance because it's | |
2479 | * not needed for the checks here and we end up using the raw | |
2480 | * entry for the return vector | |
7c673cae FG |
2481 | */ |
2482 | bool valid = rgw_obj_key::parse_raw_oid(index_key.name, &obj); | |
2483 | if (!valid) { | |
2484 | ldout(cct, 0) << "ERROR: could not parse object name: " << obj.name << dendl; | |
2485 | continue; | |
2486 | } | |
11fdf7f2 | 2487 | |
7c673cae FG |
2488 | bool check_ns = (obj.ns == params.ns); |
2489 | if (!params.list_versions && !entry.is_visible()) { | |
2490 | continue; | |
2491 | } | |
2492 | ||
2493 | if (params.enforce_ns && !check_ns) { | |
2494 | if (!params.ns.empty()) { | |
2495 | /* we've iterated past the namespace we're searching -- done now */ | |
2496 | truncated = false; | |
2497 | goto done; | |
2498 | } | |
2499 | ||
2500 | /* we're not looking at the namespace this object is in, next! */ | |
2501 | continue; | |
2502 | } | |
2503 | ||
2504 | if (cur_end_marker_valid && cur_end_marker <= index_key) { | |
2505 | truncated = false; | |
2506 | goto done; | |
2507 | } | |
2508 | ||
2509 | if (count < max) { | |
2510 | params.marker = index_key; | |
2511 | next_marker = index_key; | |
2512 | } | |
2513 | ||
2514 | if (params.filter && !params.filter->filter(obj.name, index_key.name)) | |
2515 | continue; | |
2516 | ||
1adf2230 AA |
2517 | if (params.prefix.size() && |
2518 | (obj.name.compare(0, params.prefix.size(), params.prefix) != 0)) | |
7c673cae FG |
2519 | continue; |
2520 | ||
2521 | if (!params.delim.empty()) { | |
2522 | int delim_pos = obj.name.find(params.delim, params.prefix.size()); | |
2523 | ||
2524 | if (delim_pos >= 0) { | |
11fdf7f2 TL |
2525 | /* extract key -with trailing delimiter- for CommonPrefix */ |
2526 | string prefix_key = | |
2527 | obj.name.substr(0, delim_pos + params.delim.length()); | |
7c673cae FG |
2528 | |
2529 | if (common_prefixes && | |
2530 | common_prefixes->find(prefix_key) == common_prefixes->end()) { | |
2531 | if (count >= max) { | |
2532 | truncated = true; | |
2533 | goto done; | |
2534 | } | |
2535 | next_marker = prefix_key; | |
2536 | (*common_prefixes)[prefix_key] = true; | |
2537 | ||
11fdf7f2 TL |
2538 | int marker_delim_pos = cur_marker.name.find( |
2539 | params.delim, cur_prefix.size()); | |
224ce89b WB |
2540 | |
2541 | skip_after_delim = cur_marker.name.substr(0, marker_delim_pos); | |
11fdf7f2 | 2542 | skip_after_delim.append(after_delim_s); |
7c673cae FG |
2543 | |
2544 | ldout(cct, 20) << "skip_after_delim=" << skip_after_delim << dendl; | |
2545 | ||
2546 | count++; | |
2547 | } | |
2548 | ||
2549 | continue; | |
2550 | } | |
2551 | } | |
2552 | ||
2553 | if (count >= max) { | |
2554 | truncated = true; | |
2555 | goto done; | |
2556 | } | |
2557 | ||
2558 | result->emplace_back(std::move(entry)); | |
2559 | count++; | |
2560 | } | |
7c673cae FG |
2561 | } |
2562 | ||
2563 | done: | |
2564 | if (is_truncated) | |
2565 | *is_truncated = truncated; | |
2566 | ||
2567 | return 0; | |
1adf2230 AA |
2568 | } // list_objects_ordered |
2569 | ||
2570 | ||
2571 | /** | |
2572 | * Get listing of the objects in a bucket and allow the results to be out | |
2573 | * of order. | |
2574 | * | |
2575 | * Even though there are key differences with the ordered counterpart, | |
2576 | * the parameters are the same to maintain some compatability. | |
2577 | * | |
2578 | * max: maximum number of results to return | |
2579 | * bucket: bucket to list contents of | |
2580 | * prefix: only return results that match this prefix | |
2581 | * delim: should not be set; if it is we should have indicated an error | |
2582 | * marker: if filled in, begin the listing with this object. | |
2583 | * end_marker: if filled in, end the listing with this object. | |
2584 | * result: the objects are put in here. | |
2585 | * common_prefixes: this is never filled with an unordered list; the param | |
2586 | * is maintained for compatibility | |
2587 | * is_truncated: if number of objects in the bucket is bigger than max, then | |
2588 | * truncated. | |
2589 | */ | |
2590 | int RGWRados::Bucket::List::list_objects_unordered(int64_t max, | |
2591 | vector<rgw_bucket_dir_entry> *result, | |
2592 | map<string, bool> *common_prefixes, | |
2593 | bool *is_truncated) | |
2594 | { | |
2595 | RGWRados *store = target->get_store(); | |
2596 | CephContext *cct = store->ctx(); | |
2597 | int shard_id = target->get_shard_id(); | |
2598 | ||
2599 | int count = 0; | |
2600 | bool truncated = true; | |
2601 | ||
2602 | // read a few extra in each call to cls_bucket_list_unordered in | |
2603 | // case some are filtered out due to namespace matching, versioning, | |
2604 | // filtering, etc. | |
2605 | const int64_t max_read_ahead = 100; | |
2606 | const uint32_t read_ahead = uint32_t(max + std::min(max, max_read_ahead)); | |
2607 | ||
2608 | result->clear(); | |
2609 | ||
11fdf7f2 TL |
2610 | rgw_obj_key marker_obj(params.marker.name, |
2611 | params.marker.instance, | |
2612 | params.ns); | |
1adf2230 AA |
2613 | rgw_obj_index_key cur_marker; |
2614 | marker_obj.get_index_key(&cur_marker); | |
2615 | ||
11fdf7f2 TL |
2616 | rgw_obj_key end_marker_obj(params.end_marker.name, |
2617 | params.end_marker.instance, | |
1adf2230 AA |
2618 | params.ns); |
2619 | rgw_obj_index_key cur_end_marker; | |
2620 | end_marker_obj.get_index_key(&cur_end_marker); | |
2621 | const bool cur_end_marker_valid = !params.end_marker.empty(); | |
2622 | ||
2623 | rgw_obj_key prefix_obj(params.prefix); | |
2624 | prefix_obj.ns = params.ns; | |
2625 | string cur_prefix = prefix_obj.get_index_key_name(); | |
2626 | ||
2627 | while (truncated && count <= max) { | |
2628 | std::vector<rgw_bucket_dir_entry> ent_list; | |
2629 | int r = store->cls_bucket_list_unordered(target->get_bucket_info(), | |
2630 | shard_id, | |
2631 | cur_marker, | |
2632 | cur_prefix, | |
2633 | read_ahead, | |
2634 | params.list_versions, | |
2635 | ent_list, | |
2636 | &truncated, | |
2637 | &cur_marker); | |
2638 | if (r < 0) | |
2639 | return r; | |
2640 | ||
2641 | // NB: while regions of ent_list will be sorted, we have no | |
2642 | // guarantee that all items will be sorted since they can cross | |
2643 | // shard boundaries | |
2644 | ||
2645 | for (auto& entry : ent_list) { | |
2646 | rgw_obj_index_key index_key = entry.key; | |
2647 | rgw_obj_key obj(index_key); | |
2648 | ||
2649 | /* note that parse_raw_oid() here will not set the correct | |
2650 | * object's instance, as rgw_obj_index_key encodes that | |
2651 | * separately. We don't need to set the instance because it's | |
2652 | * not needed for the checks here and we end up using the raw | |
2653 | * entry for the return vector | |
2654 | */ | |
2655 | bool valid = rgw_obj_key::parse_raw_oid(index_key.name, &obj); | |
2656 | if (!valid) { | |
2657 | ldout(cct, 0) << "ERROR: could not parse object name: " << | |
2658 | obj.name << dendl; | |
2659 | continue; | |
2660 | } | |
2661 | ||
2662 | if (!params.list_versions && !entry.is_visible()) { | |
2663 | continue; | |
2664 | } | |
2665 | ||
2666 | if (params.enforce_ns && obj.ns != params.ns) { | |
2667 | continue; | |
2668 | } | |
2669 | ||
2670 | if (cur_end_marker_valid && cur_end_marker <= index_key) { | |
2671 | // we're not guaranteed items will come in order, so we have | |
2672 | // to loop through all | |
2673 | continue; | |
2674 | } | |
2675 | ||
2676 | if (count < max) { | |
11fdf7f2 TL |
2677 | params.marker.set(index_key); |
2678 | next_marker.set(index_key); | |
1adf2230 AA |
2679 | } |
2680 | ||
2681 | if (params.filter && !params.filter->filter(obj.name, index_key.name)) | |
2682 | continue; | |
2683 | ||
2684 | if (params.prefix.size() && | |
2685 | (0 != obj.name.compare(0, params.prefix.size(), params.prefix))) | |
2686 | continue; | |
2687 | ||
2688 | if (count >= max) { | |
2689 | truncated = true; | |
2690 | goto done; | |
2691 | } | |
2692 | ||
2693 | result->emplace_back(std::move(entry)); | |
2694 | count++; | |
2695 | } // for (auto& entry : ent_list) | |
2696 | } // while (truncated && count <= max) | |
2697 | ||
2698 | done: | |
2699 | if (is_truncated) | |
2700 | *is_truncated = truncated; | |
2701 | ||
2702 | return 0; | |
2703 | } // list_objects_unordered | |
2704 | ||
7c673cae FG |
2705 | |
2706 | /** | |
2707 | * create a rados pool, associated meta info | |
2708 | * returns 0 on success, -ERR# otherwise. | |
2709 | */ | |
2710 | int RGWRados::create_pool(const rgw_pool& pool) | |
2711 | { | |
c07f9fc5 | 2712 | librados::IoCtx io_ctx; |
28e407b8 AA |
2713 | constexpr bool create = true; |
2714 | return rgw_init_ioctx(get_rados_handle(), pool, io_ctx, create); | |
7c673cae FG |
2715 | } |
2716 | ||
2717 | int RGWRados::init_bucket_index(RGWBucketInfo& bucket_info, int num_shards) | |
2718 | { | |
f64942e4 | 2719 | librados::IoCtx index_ctx; |
7c673cae | 2720 | |
f64942e4 | 2721 | string dir_oid = dir_oid_prefix; |
7c673cae | 2722 | int r = open_bucket_index_ctx(bucket_info, index_ctx); |
31f18b77 | 2723 | if (r < 0) { |
7c673cae | 2724 | return r; |
31f18b77 | 2725 | } |
7c673cae | 2726 | |
7c673cae FG |
2727 | dir_oid.append(bucket_info.bucket.bucket_id); |
2728 | ||
2729 | map<int, string> bucket_objs; | |
2730 | get_bucket_index_objects(dir_oid, num_shards, bucket_objs); | |
2731 | ||
f64942e4 AA |
2732 | return CLSRGWIssueBucketIndexInit(index_ctx, |
2733 | bucket_objs, | |
2734 | cct->_conf->rgw_bucket_index_max_aio)(); | |
2735 | } | |
2736 | ||
2737 | int RGWRados::clean_bucket_index(RGWBucketInfo& bucket_info, int num_shards) | |
2738 | { | |
2739 | librados::IoCtx index_ctx; | |
2740 | ||
2741 | std::string dir_oid = dir_oid_prefix; | |
2742 | int r = open_bucket_index_ctx(bucket_info, index_ctx); | |
2743 | if (r < 0) { | |
2744 | return r; | |
2745 | } | |
2746 | ||
2747 | dir_oid.append(bucket_info.bucket.bucket_id); | |
2748 | ||
2749 | std::map<int, std::string> bucket_objs; | |
2750 | get_bucket_index_objects(dir_oid, num_shards, bucket_objs); | |
2751 | ||
2752 | return CLSRGWIssueBucketIndexClean(index_ctx, | |
2753 | bucket_objs, | |
2754 | cct->_conf->rgw_bucket_index_max_aio)(); | |
7c673cae FG |
2755 | } |
2756 | ||
2757 | void RGWRados::create_bucket_id(string *bucket_id) | |
2758 | { | |
2759 | uint64_t iid = instance_id(); | |
2760 | uint64_t bid = next_bucket_id(); | |
11fdf7f2 TL |
2761 | char buf[svc.zone->get_zone_params().get_id().size() + 48]; |
2762 | snprintf(buf, sizeof(buf), "%s.%" PRIu64 ".%" PRIu64, | |
2763 | svc.zone->get_zone_params().get_id().c_str(), iid, bid); | |
7c673cae FG |
2764 | *bucket_id = buf; |
2765 | } | |
2766 | ||
11fdf7f2 | 2767 | int RGWRados::create_bucket(const RGWUserInfo& owner, rgw_bucket& bucket, |
7c673cae | 2768 | const string& zonegroup_id, |
11fdf7f2 | 2769 | const rgw_placement_rule& placement_rule, |
7c673cae FG |
2770 | const string& swift_ver_location, |
2771 | const RGWQuotaInfo * pquota_info, | |
2772 | map<std::string, bufferlist>& attrs, | |
2773 | RGWBucketInfo& info, | |
2774 | obj_version *pobjv, | |
2775 | obj_version *pep_objv, | |
2776 | real_time creation_time, | |
2777 | rgw_bucket *pmaster_bucket, | |
2778 | uint32_t *pmaster_num_shards, | |
2779 | bool exclusive) | |
2780 | { | |
2781 | #define MAX_CREATE_RETRIES 20 /* need to bound retries */ | |
11fdf7f2 | 2782 | rgw_placement_rule selected_placement_rule; |
7c673cae FG |
2783 | RGWZonePlacementInfo rule_info; |
2784 | ||
2785 | for (int i = 0; i < MAX_CREATE_RETRIES; i++) { | |
2786 | int ret = 0; | |
11fdf7f2 TL |
2787 | ret = svc.zone->select_bucket_placement(owner, zonegroup_id, placement_rule, |
2788 | &selected_placement_rule, &rule_info); | |
7c673cae FG |
2789 | if (ret < 0) |
2790 | return ret; | |
2791 | ||
2792 | if (!pmaster_bucket) { | |
2793 | create_bucket_id(&bucket.marker); | |
2794 | bucket.bucket_id = bucket.marker; | |
2795 | } else { | |
2796 | bucket.marker = pmaster_bucket->marker; | |
2797 | bucket.bucket_id = pmaster_bucket->bucket_id; | |
2798 | } | |
2799 | ||
2800 | RGWObjVersionTracker& objv_tracker = info.objv_tracker; | |
2801 | ||
2802 | if (pobjv) { | |
2803 | objv_tracker.write_version = *pobjv; | |
2804 | } else { | |
2805 | objv_tracker.generate_new_write_ver(cct); | |
2806 | } | |
2807 | ||
2808 | info.bucket = bucket; | |
2809 | info.owner = owner.user_id; | |
2810 | info.zonegroup = zonegroup_id; | |
11fdf7f2 | 2811 | info.placement_rule = selected_placement_rule; |
7c673cae FG |
2812 | info.index_type = rule_info.index_type; |
2813 | info.swift_ver_location = swift_ver_location; | |
2814 | info.swift_versioning = (!swift_ver_location.empty()); | |
2815 | if (pmaster_num_shards) { | |
2816 | info.num_shards = *pmaster_num_shards; | |
2817 | } else { | |
2818 | info.num_shards = bucket_index_max_shards; | |
2819 | } | |
2820 | info.bucket_index_shard_hash_type = RGWBucketInfo::MOD; | |
2821 | info.requester_pays = false; | |
2822 | if (real_clock::is_zero(creation_time)) { | |
2823 | info.creation_time = ceph::real_clock::now(); | |
2824 | } else { | |
2825 | info.creation_time = creation_time; | |
2826 | } | |
2827 | if (pquota_info) { | |
2828 | info.quota = *pquota_info; | |
2829 | } | |
2830 | ||
2831 | int r = init_bucket_index(info, info.num_shards); | |
11fdf7f2 TL |
2832 | if (r < 0) { |
2833 | return r; | |
2834 | } | |
7c673cae | 2835 | |
11fdf7f2 TL |
2836 | ret = put_linked_bucket_info(info, exclusive, ceph::real_time(), pep_objv, &attrs, true); |
2837 | if (ret == -EEXIST) { | |
2838 | librados::IoCtx index_ctx; | |
2839 | map<int, string> bucket_objs; | |
2840 | int r = open_bucket_index(info, index_ctx, bucket_objs); | |
2841 | if (r < 0) | |
2842 | return r; | |
7c673cae | 2843 | |
11fdf7f2 TL |
2844 | /* we need to reread the info and return it, caller will have a use for it */ |
2845 | RGWObjVersionTracker instance_ver = info.objv_tracker; | |
2846 | info.objv_tracker.clear(); | |
2847 | auto obj_ctx = svc.sysobj->init_obj_ctx(); | |
2848 | r = get_bucket_info(obj_ctx, bucket.tenant, bucket.name, info, NULL, NULL); | |
2849 | if (r < 0) { | |
2850 | if (r == -ENOENT) { | |
2851 | continue; | |
2852 | } | |
2853 | ldout(cct, 0) << "get_bucket_info returned " << r << dendl; | |
2854 | return r; | |
2855 | } | |
7c673cae | 2856 | |
11fdf7f2 TL |
2857 | /* only remove it if it's a different bucket instance */ |
2858 | if (info.bucket.bucket_id != bucket.bucket_id) { | |
2859 | /* remove bucket meta instance */ | |
2860 | r = rgw_bucket_instance_remove_entry(this, | |
2861 | bucket.get_key(), | |
2862 | &instance_ver); | |
2863 | if (r < 0) | |
2864 | return r; | |
7c673cae | 2865 | |
11fdf7f2 TL |
2866 | /* remove bucket index objects asynchronously by best effort */ |
2867 | (void) CLSRGWIssueBucketIndexClean(index_ctx, | |
2868 | bucket_objs, | |
2869 | cct->_conf->rgw_bucket_index_max_aio)(); | |
2870 | } | |
2871 | /* ret == -ENOENT here */ | |
2872 | } | |
7c673cae | 2873 | return ret; |
7c673cae FG |
2874 | } |
2875 | ||
11fdf7f2 TL |
2876 | /* this is highly unlikely */ |
2877 | ldout(cct, 0) << "ERROR: could not create bucket, continuously raced with bucket creation and removal" << dendl; | |
2878 | return -ENOENT; | |
7c673cae FG |
2879 | } |
2880 | ||
11fdf7f2 | 2881 | bool RGWRados::get_obj_data_pool(const rgw_placement_rule& placement_rule, const rgw_obj& obj, rgw_pool *pool) |
7c673cae | 2882 | { |
11fdf7f2 TL |
2883 | return rgw_get_obj_data_pool(svc.zone->get_zonegroup(), svc.zone->get_zone_params(), placement_rule, obj, pool); |
2884 | } | |
c07f9fc5 | 2885 | |
11fdf7f2 TL |
2886 | bool RGWRados::obj_to_raw(const rgw_placement_rule& placement_rule, const rgw_obj& obj, rgw_raw_obj *raw_obj) |
2887 | { | |
2888 | get_obj_bucket_and_oid_loc(obj, raw_obj->oid, raw_obj->loc); | |
c07f9fc5 | 2889 | |
11fdf7f2 | 2890 | return get_obj_data_pool(placement_rule, obj, &raw_obj->pool); |
7c673cae FG |
2891 | } |
2892 | ||
2893 | int RGWRados::get_obj_head_ioctx(const RGWBucketInfo& bucket_info, const rgw_obj& obj, librados::IoCtx *ioctx) | |
2894 | { | |
2895 | string oid, key; | |
2896 | get_obj_bucket_and_oid_loc(obj, oid, key); | |
2897 | ||
2898 | rgw_pool pool; | |
2899 | if (!get_obj_data_pool(bucket_info.placement_rule, obj, &pool)) { | |
2900 | ldout(cct, 0) << "ERROR: cannot get data pool for obj=" << obj << ", probably misconfiguration" << dendl; | |
2901 | return -EIO; | |
2902 | } | |
2903 | ||
494da23a | 2904 | int r = open_pool_ctx(pool, *ioctx, false); |
7c673cae FG |
2905 | if (r < 0) { |
2906 | return r; | |
2907 | } | |
2908 | ||
2909 | ioctx->locator_set_key(key); | |
2910 | ||
2911 | return 0; | |
2912 | } | |
2913 | ||
2914 | int RGWRados::get_obj_head_ref(const RGWBucketInfo& bucket_info, const rgw_obj& obj, rgw_rados_ref *ref) | |
2915 | { | |
11fdf7f2 | 2916 | get_obj_bucket_and_oid_loc(obj, ref->obj.oid, ref->obj.loc); |
7c673cae FG |
2917 | |
2918 | rgw_pool pool; | |
2919 | if (!get_obj_data_pool(bucket_info.placement_rule, obj, &pool)) { | |
2920 | ldout(cct, 0) << "ERROR: cannot get data pool for obj=" << obj << ", probably misconfiguration" << dendl; | |
2921 | return -EIO; | |
2922 | } | |
2923 | ||
494da23a | 2924 | int r = open_pool_ctx(pool, ref->ioctx, false); |
7c673cae FG |
2925 | if (r < 0) { |
2926 | return r; | |
2927 | } | |
2928 | ||
11fdf7f2 | 2929 | ref->ioctx.locator_set_key(ref->obj.loc); |
7c673cae FG |
2930 | |
2931 | return 0; | |
2932 | } | |
2933 | ||
224ce89b | 2934 | int RGWRados::get_raw_obj_ref(const rgw_raw_obj& obj, rgw_rados_ref *ref) |
7c673cae | 2935 | { |
11fdf7f2 | 2936 | ref->obj = obj; |
7c673cae FG |
2937 | |
2938 | int r; | |
2939 | ||
11fdf7f2 TL |
2940 | if (ref->obj.oid.empty()) { |
2941 | ref->obj.oid = obj.pool.to_str(); | |
2942 | ref->obj.pool = svc.zone->get_zone_params().domain_root; | |
7c673cae | 2943 | } |
494da23a | 2944 | r = open_pool_ctx(ref->obj.pool, ref->ioctx, false); |
7c673cae FG |
2945 | if (r < 0) |
2946 | return r; | |
2947 | ||
11fdf7f2 | 2948 | ref->ioctx.locator_set_key(ref->obj.loc); |
7c673cae FG |
2949 | |
2950 | return 0; | |
2951 | } | |
2952 | ||
224ce89b | 2953 | int RGWRados::get_system_obj_ref(const rgw_raw_obj& obj, rgw_rados_ref *ref) |
7c673cae | 2954 | { |
224ce89b | 2955 | return get_raw_obj_ref(obj, ref); |
7c673cae FG |
2956 | } |
2957 | ||
2958 | /* | |
2959 | * fixes an issue where head objects were supposed to have a locator created, but ended | |
2960 | * up without one | |
2961 | */ | |
2962 | int RGWRados::fix_head_obj_locator(const RGWBucketInfo& bucket_info, bool copy_obj, bool remove_bad, rgw_obj_key& key) | |
2963 | { | |
2964 | const rgw_bucket& bucket = bucket_info.bucket; | |
2965 | string oid; | |
2966 | string locator; | |
2967 | ||
2968 | rgw_obj obj(bucket, key); | |
2969 | ||
2970 | get_obj_bucket_and_oid_loc(obj, oid, locator); | |
2971 | ||
2972 | if (locator.empty()) { | |
2973 | ldout(cct, 20) << "object does not have a locator, nothing to fix" << dendl; | |
2974 | return 0; | |
2975 | } | |
2976 | ||
2977 | librados::IoCtx ioctx; | |
2978 | ||
2979 | int ret = get_obj_head_ioctx(bucket_info, obj, &ioctx); | |
2980 | if (ret < 0) { | |
2981 | cerr << "ERROR: get_obj_head_ioctx() returned ret=" << ret << std::endl; | |
2982 | return ret; | |
2983 | } | |
2984 | ioctx.locator_set_key(string()); /* override locator for this object, use empty locator */ | |
2985 | ||
2986 | uint64_t size; | |
2987 | bufferlist data; | |
2988 | ||
2989 | struct timespec mtime_ts; | |
2990 | map<string, bufferlist> attrs; | |
2991 | librados::ObjectReadOperation op; | |
2992 | op.getxattrs(&attrs, NULL); | |
2993 | op.stat2(&size, &mtime_ts, NULL); | |
2994 | #define HEAD_SIZE 512 * 1024 | |
2995 | op.read(0, HEAD_SIZE, &data, NULL); | |
2996 | ||
2997 | ret = ioctx.operate(oid, &op, NULL); | |
2998 | if (ret < 0) { | |
2999 | lderr(cct) << "ERROR: ioctx.operate(oid=" << oid << ") returned ret=" << ret << dendl; | |
3000 | return ret; | |
3001 | } | |
3002 | ||
3003 | if (size > HEAD_SIZE) { | |
3004 | lderr(cct) << "ERROR: returned object size (" << size << ") > HEAD_SIZE (" << HEAD_SIZE << ")" << dendl; | |
3005 | return -EIO; | |
3006 | } | |
3007 | ||
3008 | if (size != data.length()) { | |
3009 | lderr(cct) << "ERROR: returned object size (" << size << ") != data.length() (" << data.length() << ")" << dendl; | |
3010 | return -EIO; | |
3011 | } | |
3012 | ||
3013 | if (copy_obj) { | |
3014 | librados::ObjectWriteOperation wop; | |
3015 | ||
3016 | wop.mtime2(&mtime_ts); | |
3017 | ||
3018 | map<string, bufferlist>::iterator iter; | |
3019 | for (iter = attrs.begin(); iter != attrs.end(); ++iter) { | |
3020 | wop.setxattr(iter->first.c_str(), iter->second); | |
3021 | } | |
3022 | ||
3023 | wop.write(0, data); | |
3024 | ||
3025 | ioctx.locator_set_key(locator); | |
3026 | ioctx.operate(oid, &wop); | |
3027 | } | |
3028 | ||
3029 | if (remove_bad) { | |
3030 | ioctx.locator_set_key(string()); | |
3031 | ||
3032 | ret = ioctx.remove(oid); | |
3033 | if (ret < 0) { | |
3034 | lderr(cct) << "ERROR: failed to remove original bad object" << dendl; | |
3035 | return ret; | |
3036 | } | |
3037 | } | |
3038 | ||
3039 | return 0; | |
3040 | } | |
3041 | ||
3042 | int RGWRados::move_rados_obj(librados::IoCtx& src_ioctx, | |
3043 | const string& src_oid, const string& src_locator, | |
3044 | librados::IoCtx& dst_ioctx, | |
3045 | const string& dst_oid, const string& dst_locator) | |
3046 | { | |
3047 | ||
3048 | #define COPY_BUF_SIZE (4 * 1024 * 1024) | |
3049 | bool done = false; | |
3050 | uint64_t chunk_size = COPY_BUF_SIZE; | |
3051 | uint64_t ofs = 0; | |
3052 | int ret = 0; | |
3053 | real_time mtime; | |
3054 | struct timespec mtime_ts; | |
3055 | uint64_t size; | |
3056 | ||
3057 | if (src_oid == dst_oid && src_locator == dst_locator) { | |
3058 | return 0; | |
3059 | } | |
3060 | ||
3061 | src_ioctx.locator_set_key(src_locator); | |
3062 | dst_ioctx.locator_set_key(dst_locator); | |
3063 | ||
3064 | do { | |
3065 | bufferlist data; | |
3066 | ObjectReadOperation rop; | |
3067 | ObjectWriteOperation wop; | |
3068 | ||
3069 | if (ofs == 0) { | |
3070 | rop.stat2(&size, &mtime_ts, NULL); | |
3071 | mtime = real_clock::from_timespec(mtime_ts); | |
3072 | } | |
3073 | rop.read(ofs, chunk_size, &data, NULL); | |
3074 | ret = src_ioctx.operate(src_oid, &rop, NULL); | |
3075 | if (ret < 0) { | |
3076 | goto done_err; | |
3077 | } | |
3078 | ||
3079 | if (data.length() == 0) { | |
3080 | break; | |
3081 | } | |
3082 | ||
3083 | if (ofs == 0) { | |
3084 | wop.create(true); /* make it exclusive */ | |
3085 | wop.mtime2(&mtime_ts); | |
3086 | mtime = real_clock::from_timespec(mtime_ts); | |
3087 | } | |
3088 | wop.write(ofs, data); | |
3089 | ret = dst_ioctx.operate(dst_oid, &wop); | |
11fdf7f2 TL |
3090 | if (ret < 0) { |
3091 | goto done_err; | |
3092 | } | |
7c673cae FG |
3093 | ofs += data.length(); |
3094 | done = data.length() != chunk_size; | |
3095 | } while (!done); | |
3096 | ||
3097 | if (ofs != size) { | |
3098 | lderr(cct) << "ERROR: " << __func__ << ": copying " << src_oid << " -> " << dst_oid | |
3099 | << ": expected " << size << " bytes to copy, ended up with " << ofs << dendl; | |
3100 | ret = -EIO; | |
3101 | goto done_err; | |
3102 | } | |
3103 | ||
3104 | src_ioctx.remove(src_oid); | |
3105 | ||
3106 | return 0; | |
3107 | ||
3108 | done_err: | |
11fdf7f2 | 3109 | // TODO: clean up dst_oid if we created it |
7c673cae FG |
3110 | lderr(cct) << "ERROR: failed to copy " << src_oid << " -> " << dst_oid << dendl; |
3111 | return ret; | |
3112 | } | |
3113 | ||
3114 | /* | |
3115 | * fixes an issue where head objects were supposed to have a locator created, but ended | |
3116 | * up without one | |
3117 | */ | |
3118 | int RGWRados::fix_tail_obj_locator(const RGWBucketInfo& bucket_info, rgw_obj_key& key, bool fix, bool *need_fix) | |
3119 | { | |
3120 | const rgw_bucket& bucket = bucket_info.bucket; | |
3121 | rgw_obj obj(bucket, key); | |
3122 | ||
3123 | if (need_fix) { | |
3124 | *need_fix = false; | |
3125 | } | |
3126 | ||
3127 | rgw_rados_ref ref; | |
3128 | int r = get_obj_head_ref(bucket_info, obj, &ref); | |
3129 | if (r < 0) { | |
3130 | return r; | |
3131 | } | |
3132 | ||
3133 | RGWObjState *astate = NULL; | |
3134 | RGWObjectCtx rctx(this); | |
3135 | r = get_obj_state(&rctx, bucket_info, obj, &astate, false); | |
3136 | if (r < 0) | |
3137 | return r; | |
3138 | ||
3139 | if (astate->has_manifest) { | |
3140 | RGWObjManifest::obj_iterator miter; | |
3141 | RGWObjManifest& manifest = astate->manifest; | |
3142 | for (miter = manifest.obj_begin(); miter != manifest.obj_end(); ++miter) { | |
3143 | rgw_raw_obj raw_loc = miter.get_location().get_raw_obj(this); | |
3144 | rgw_obj loc; | |
3145 | string oid; | |
3146 | string locator; | |
3147 | ||
3148 | rgw_raw_obj_to_obj(manifest.get_tail_placement().bucket, raw_loc, &loc); | |
3149 | ||
3150 | if (loc.key.ns.empty()) { | |
3151 | /* continue, we're only interested in tail objects */ | |
3152 | continue; | |
3153 | } | |
3154 | ||
3155 | get_obj_bucket_and_oid_loc(loc, oid, locator); | |
3156 | ref.ioctx.locator_set_key(locator); | |
3157 | ||
3158 | ldout(cct, 20) << __func__ << ": key=" << key << " oid=" << oid << " locator=" << locator << dendl; | |
3159 | ||
3160 | r = ref.ioctx.stat(oid, NULL, NULL); | |
3161 | if (r != -ENOENT) { | |
3162 | continue; | |
3163 | } | |
3164 | ||
3165 | string bad_loc; | |
3166 | prepend_bucket_marker(bucket, loc.key.name, bad_loc); | |
3167 | ||
3168 | /* create a new ioctx with the bad locator */ | |
3169 | librados::IoCtx src_ioctx; | |
3170 | src_ioctx.dup(ref.ioctx); | |
3171 | src_ioctx.locator_set_key(bad_loc); | |
3172 | ||
3173 | r = src_ioctx.stat(oid, NULL, NULL); | |
3174 | if (r != 0) { | |
3175 | /* cannot find a broken part */ | |
3176 | continue; | |
3177 | } | |
3178 | ldout(cct, 20) << __func__ << ": found bad object part: " << loc << dendl; | |
3179 | if (need_fix) { | |
3180 | *need_fix = true; | |
3181 | } | |
3182 | if (fix) { | |
3183 | r = move_rados_obj(src_ioctx, oid, bad_loc, ref.ioctx, oid, locator); | |
3184 | if (r < 0) { | |
3185 | lderr(cct) << "ERROR: copy_rados_obj() on oid=" << oid << " returned r=" << r << dendl; | |
3186 | } | |
3187 | } | |
3188 | } | |
3189 | } | |
3190 | ||
3191 | return 0; | |
3192 | } | |
3193 | ||
f64942e4 AA |
3194 | int RGWRados::BucketShard::init(const rgw_bucket& _bucket, |
3195 | const rgw_obj& obj, | |
3196 | RGWBucketInfo* bucket_info_out) | |
7c673cae FG |
3197 | { |
3198 | bucket = _bucket; | |
3199 | ||
11fdf7f2 | 3200 | auto obj_ctx = store->svc.sysobj->init_obj_ctx(); |
7c673cae FG |
3201 | |
3202 | RGWBucketInfo bucket_info; | |
f64942e4 AA |
3203 | RGWBucketInfo* bucket_info_p = |
3204 | bucket_info_out ? bucket_info_out : &bucket_info; | |
3205 | ||
3206 | int ret = store->get_bucket_instance_info(obj_ctx, bucket, *bucket_info_p, NULL, NULL); | |
7c673cae FG |
3207 | if (ret < 0) { |
3208 | return ret; | |
3209 | } | |
3210 | ||
f64942e4 | 3211 | ret = store->open_bucket_index_shard(*bucket_info_p, index_ctx, obj.get_hash_object(), &bucket_obj, &shard_id); |
7c673cae FG |
3212 | if (ret < 0) { |
3213 | ldout(store->ctx(), 0) << "ERROR: open_bucket_index_shard() returned ret=" << ret << dendl; | |
3214 | return ret; | |
3215 | } | |
3216 | ldout(store->ctx(), 20) << " bucket index object: " << bucket_obj << dendl; | |
3217 | ||
3218 | return 0; | |
3219 | } | |
3220 | ||
f64942e4 AA |
3221 | int RGWRados::BucketShard::init(const rgw_bucket& _bucket, |
3222 | int sid, | |
3223 | RGWBucketInfo* bucket_info_out) | |
7c673cae FG |
3224 | { |
3225 | bucket = _bucket; | |
3226 | shard_id = sid; | |
3227 | ||
11fdf7f2 | 3228 | auto obj_ctx = store->svc.sysobj->init_obj_ctx(); |
7c673cae FG |
3229 | |
3230 | RGWBucketInfo bucket_info; | |
f64942e4 AA |
3231 | RGWBucketInfo* bucket_info_p = |
3232 | bucket_info_out ? bucket_info_out : &bucket_info; | |
3233 | int ret = store->get_bucket_instance_info(obj_ctx, bucket, *bucket_info_p, NULL, NULL); | |
7c673cae FG |
3234 | if (ret < 0) { |
3235 | return ret; | |
3236 | } | |
3237 | ||
f64942e4 | 3238 | ret = store->open_bucket_index_shard(*bucket_info_p, index_ctx, shard_id, &bucket_obj); |
7c673cae FG |
3239 | if (ret < 0) { |
3240 | ldout(store->ctx(), 0) << "ERROR: open_bucket_index_shard() returned ret=" << ret << dendl; | |
3241 | return ret; | |
3242 | } | |
3243 | ldout(store->ctx(), 20) << " bucket index object: " << bucket_obj << dendl; | |
3244 | ||
3245 | return 0; | |
3246 | } | |
3247 | ||
a8e16298 TL |
3248 | int RGWRados::BucketShard::init(const RGWBucketInfo& bucket_info, |
3249 | const rgw_obj& obj) | |
3250 | { | |
3251 | bucket = bucket_info.bucket; | |
3252 | ||
3253 | int ret = store->open_bucket_index_shard(bucket_info, index_ctx, | |
3254 | obj.get_hash_object(), &bucket_obj, | |
3255 | &shard_id); | |
3256 | if (ret < 0) { | |
3257 | ldout(store->ctx(), 0) << "ERROR: open_bucket_index_shard() returned ret=" << ret << dendl; | |
3258 | return ret; | |
3259 | } | |
3260 | ldout(store->ctx(), 20) << " bucket index object: " << bucket_obj << dendl; | |
3261 | ||
3262 | return 0; | |
3263 | } | |
3264 | ||
b32b8144 FG |
3265 | int RGWRados::BucketShard::init(const RGWBucketInfo& bucket_info, int sid) |
3266 | { | |
3267 | bucket = bucket_info.bucket; | |
3268 | shard_id = sid; | |
3269 | ||
3270 | int ret = store->open_bucket_index_shard(bucket_info, index_ctx, shard_id, &bucket_obj); | |
3271 | if (ret < 0) { | |
3272 | ldout(store->ctx(), 0) << "ERROR: open_bucket_index_shard() returned ret=" << ret << dendl; | |
3273 | return ret; | |
3274 | } | |
3275 | ldout(store->ctx(), 20) << " bucket index object: " << bucket_obj << dendl; | |
3276 | ||
3277 | return 0; | |
3278 | } | |
3279 | ||
7c673cae FG |
3280 | |
3281 | /* Execute @handler on last item in bucket listing for bucket specified | |
3282 | * in @bucket_info. @obj_prefix and @obj_delim narrow down the listing | |
3283 | * to objects matching these criterias. */ | |
3284 | int RGWRados::on_last_entry_in_listing(RGWBucketInfo& bucket_info, | |
3285 | const std::string& obj_prefix, | |
3286 | const std::string& obj_delim, | |
3287 | std::function<int(const rgw_bucket_dir_entry&)> handler) | |
3288 | { | |
3289 | RGWRados::Bucket target(this, bucket_info); | |
3290 | RGWRados::Bucket::List list_op(&target); | |
3291 | ||
3292 | list_op.params.prefix = obj_prefix; | |
3293 | list_op.params.delim = obj_delim; | |
3294 | ||
3295 | ldout(cct, 20) << "iterating listing for bucket=" << bucket_info.bucket.name | |
3296 | << ", obj_prefix=" << obj_prefix | |
3297 | << ", obj_delim=" << obj_delim | |
3298 | << dendl; | |
3299 | ||
3300 | bool is_truncated = false; | |
3301 | ||
3302 | boost::optional<rgw_bucket_dir_entry> last_entry; | |
3303 | /* We need to rewind to the last object in a listing. */ | |
3304 | do { | |
3305 | /* List bucket entries in chunks. */ | |
3306 | static constexpr int MAX_LIST_OBJS = 100; | |
3307 | std::vector<rgw_bucket_dir_entry> entries(MAX_LIST_OBJS); | |
3308 | ||
3309 | int ret = list_op.list_objects(MAX_LIST_OBJS, &entries, nullptr, | |
3310 | &is_truncated); | |
3311 | if (ret < 0) { | |
3312 | return ret; | |
3313 | } else if (!entries.empty()) { | |
3314 | last_entry = entries.back(); | |
3315 | } | |
3316 | } while (is_truncated); | |
3317 | ||
3318 | if (last_entry) { | |
3319 | return handler(*last_entry); | |
3320 | } | |
3321 | ||
3322 | /* Empty listing - no items we can run handler on. */ | |
3323 | return 0; | |
3324 | } | |
3325 | ||
3326 | ||
3327 | int RGWRados::swift_versioning_copy(RGWObjectCtx& obj_ctx, | |
3328 | const rgw_user& user, | |
3329 | RGWBucketInfo& bucket_info, | |
3330 | rgw_obj& obj) | |
3331 | { | |
3332 | if (! swift_versioning_enabled(bucket_info)) { | |
3333 | return 0; | |
3334 | } | |
3335 | ||
11fdf7f2 | 3336 | obj_ctx.set_atomic(obj); |
7c673cae FG |
3337 | |
3338 | RGWObjState * state = nullptr; | |
3339 | int r = get_obj_state(&obj_ctx, bucket_info, obj, &state, false); | |
3340 | if (r < 0) { | |
3341 | return r; | |
3342 | } | |
3343 | ||
3344 | if (!state->exists) { | |
3345 | return 0; | |
3346 | } | |
3347 | ||
7c673cae FG |
3348 | const string& src_name = obj.get_oid(); |
3349 | char buf[src_name.size() + 32]; | |
3350 | struct timespec ts = ceph::real_clock::to_timespec(state->mtime); | |
3351 | snprintf(buf, sizeof(buf), "%03x%s/%lld.%06ld", (int)src_name.size(), | |
3352 | src_name.c_str(), (long long)ts.tv_sec, ts.tv_nsec / 1000); | |
3353 | ||
3354 | RGWBucketInfo dest_bucket_info; | |
3355 | ||
11fdf7f2 TL |
3356 | auto sysobj_ctx = svc.sysobj->init_obj_ctx(); |
3357 | ||
3358 | r = get_bucket_info(sysobj_ctx, bucket_info.bucket.tenant, bucket_info.swift_ver_location, dest_bucket_info, NULL, NULL); | |
7c673cae FG |
3359 | if (r < 0) { |
3360 | ldout(cct, 10) << "failed to read dest bucket info: r=" << r << dendl; | |
3361 | if (r == -ENOENT) { | |
3362 | return -ERR_PRECONDITION_FAILED; | |
3363 | } | |
3364 | return r; | |
3365 | } | |
3366 | ||
3367 | if (dest_bucket_info.owner != bucket_info.owner) { | |
3368 | return -ERR_PRECONDITION_FAILED; | |
3369 | } | |
3370 | ||
3371 | rgw_obj dest_obj(dest_bucket_info.bucket, buf); | |
11fdf7f2 TL |
3372 | |
3373 | if (dest_bucket_info.versioning_enabled()){ | |
3374 | gen_rand_obj_instance_name(&dest_obj); | |
3375 | } | |
3376 | ||
3377 | obj_ctx.set_atomic(dest_obj); | |
7c673cae FG |
3378 | |
3379 | string no_zone; | |
3380 | ||
3381 | r = copy_obj(obj_ctx, | |
3382 | user, | |
7c673cae FG |
3383 | NULL, /* req_info *info */ |
3384 | no_zone, | |
3385 | dest_obj, | |
3386 | obj, | |
3387 | dest_bucket_info, | |
3388 | bucket_info, | |
11fdf7f2 | 3389 | bucket_info.placement_rule, |
7c673cae FG |
3390 | NULL, /* time_t *src_mtime */ |
3391 | NULL, /* time_t *mtime */ | |
3392 | NULL, /* const time_t *mod_ptr */ | |
3393 | NULL, /* const time_t *unmod_ptr */ | |
3394 | false, /* bool high_precision_time */ | |
3395 | NULL, /* const char *if_match */ | |
3396 | NULL, /* const char *if_nomatch */ | |
3397 | RGWRados::ATTRSMOD_NONE, | |
3398 | true, /* bool copy_if_newer */ | |
3399 | state->attrset, | |
11fdf7f2 | 3400 | RGWObjCategory::Main, |
7c673cae FG |
3401 | 0, /* uint64_t olh_epoch */ |
3402 | real_time(), /* time_t delete_at */ | |
3403 | NULL, /* string *version_id */ | |
3404 | NULL, /* string *ptag */ | |
3405 | NULL, /* string *petag */ | |
7c673cae FG |
3406 | NULL, /* void (*progress_cb)(off_t, void *) */ |
3407 | NULL); /* void *progress_data */ | |
3408 | if (r == -ECANCELED || r == -ENOENT) { | |
3409 | /* Has already been overwritten, meaning another rgw process already | |
3410 | * copied it out */ | |
3411 | return 0; | |
3412 | } | |
3413 | ||
3414 | return r; | |
3415 | } | |
3416 | ||
11fdf7f2 TL |
3417 | int RGWRados::swift_versioning_restore(RGWSysObjectCtx& sysobj_ctx, |
3418 | RGWObjectCtx& obj_ctx, | |
7c673cae FG |
3419 | const rgw_user& user, |
3420 | RGWBucketInfo& bucket_info, | |
3421 | rgw_obj& obj, | |
3422 | bool& restored) /* out */ | |
3423 | { | |
3424 | if (! swift_versioning_enabled(bucket_info)) { | |
3425 | return 0; | |
3426 | } | |
3427 | ||
3428 | /* Bucket info of the bucket that stores previous versions of our object. */ | |
3429 | RGWBucketInfo archive_binfo; | |
3430 | ||
11fdf7f2 | 3431 | int ret = get_bucket_info(sysobj_ctx, bucket_info.bucket.tenant, |
7c673cae FG |
3432 | bucket_info.swift_ver_location, archive_binfo, |
3433 | nullptr, nullptr); | |
3434 | if (ret < 0) { | |
3435 | return ret; | |
3436 | } | |
3437 | ||
3438 | /* Abort the operation if the bucket storing our archive belongs to someone | |
3439 | * else. This is a limitation in comparison to Swift as we aren't taking ACLs | |
3440 | * into consideration. For we can live with that. | |
3441 | * | |
3442 | * TODO: delegate this check to un upper layer and compare with ACLs. */ | |
3443 | if (bucket_info.owner != archive_binfo.owner) { | |
3444 | return -EPERM; | |
3445 | } | |
3446 | ||
3447 | /* This code will be executed on latest version of the object. */ | |
3448 | const auto handler = [&](const rgw_bucket_dir_entry& entry) -> int { | |
7c673cae FG |
3449 | std::string no_zone; |
3450 | ||
3451 | /* We don't support object versioning of Swift API on those buckets that | |
3452 | * are already versioned using the S3 mechanism. This affects also bucket | |
3453 | * storing archived objects. Otherwise the delete operation would create | |
3454 | * a deletion marker. */ | |
3455 | if (archive_binfo.versioned()) { | |
3456 | restored = false; | |
3457 | return -ERR_PRECONDITION_FAILED; | |
3458 | } | |
3459 | ||
3460 | /* We are requesting ATTRSMOD_NONE so the attr attribute is perfectly | |
3461 | * irrelevant and may be safely skipped. */ | |
3462 | std::map<std::string, ceph::bufferlist> no_attrs; | |
3463 | ||
3464 | rgw_obj archive_obj(archive_binfo.bucket, entry.key); | |
11fdf7f2 TL |
3465 | |
3466 | if (bucket_info.versioning_enabled()){ | |
3467 | gen_rand_obj_instance_name(&obj); | |
3468 | } | |
3469 | ||
3470 | obj_ctx.set_atomic(archive_obj); | |
3471 | obj_ctx.set_atomic(obj); | |
7c673cae FG |
3472 | |
3473 | int ret = copy_obj(obj_ctx, | |
3474 | user, | |
7c673cae FG |
3475 | nullptr, /* req_info *info */ |
3476 | no_zone, | |
3477 | obj, /* dest obj */ | |
3478 | archive_obj, /* src obj */ | |
3479 | bucket_info, /* dest bucket info */ | |
3480 | archive_binfo, /* src bucket info */ | |
11fdf7f2 | 3481 | bucket_info.placement_rule, /* placement_rule */ |
7c673cae FG |
3482 | nullptr, /* time_t *src_mtime */ |
3483 | nullptr, /* time_t *mtime */ | |
3484 | nullptr, /* const time_t *mod_ptr */ | |
3485 | nullptr, /* const time_t *unmod_ptr */ | |
3486 | false, /* bool high_precision_time */ | |
3487 | nullptr, /* const char *if_match */ | |
3488 | nullptr, /* const char *if_nomatch */ | |
3489 | RGWRados::ATTRSMOD_NONE, | |
3490 | true, /* bool copy_if_newer */ | |
3491 | no_attrs, | |
11fdf7f2 | 3492 | RGWObjCategory::Main, |
7c673cae FG |
3493 | 0, /* uint64_t olh_epoch */ |
3494 | real_time(), /* time_t delete_at */ | |
3495 | nullptr, /* string *version_id */ | |
3496 | nullptr, /* string *ptag */ | |
3497 | nullptr, /* string *petag */ | |
7c673cae FG |
3498 | nullptr, /* void (*progress_cb)(off_t, void *) */ |
3499 | nullptr); /* void *progress_data */ | |
3500 | if (ret == -ECANCELED || ret == -ENOENT) { | |
3501 | /* Has already been overwritten, meaning another rgw process already | |
3502 | * copied it out */ | |
3503 | return 0; | |
3504 | } else if (ret < 0) { | |
3505 | return ret; | |
3506 | } else { | |
3507 | restored = true; | |
3508 | } | |
3509 | ||
3510 | /* Need to remove the archived copy. */ | |
3511 | ret = delete_obj(obj_ctx, archive_binfo, archive_obj, | |
3512 | archive_binfo.versioning_status()); | |
3513 | ||
3514 | return ret; | |
3515 | }; | |
3516 | ||
3517 | const std::string& obj_name = obj.get_oid(); | |
3518 | const auto prefix = boost::str(boost::format("%03x%s") % obj_name.size() | |
3519 | % obj_name); | |
3520 | ||
3521 | return on_last_entry_in_listing(archive_binfo, prefix, std::string(), | |
3522 | handler); | |
3523 | } | |
3524 | ||
7c673cae | 3525 | int RGWRados::Object::Write::_do_write_meta(uint64_t size, uint64_t accounted_size, |
181888fb FG |
3526 | map<string, bufferlist>& attrs, |
3527 | bool assume_noent, bool modify_tail, | |
7c673cae FG |
3528 | void *_index_op) |
3529 | { | |
3530 | RGWRados::Bucket::UpdateIndex *index_op = static_cast<RGWRados::Bucket::UpdateIndex *>(_index_op); | |
7c673cae FG |
3531 | RGWRados *store = target->get_store(); |
3532 | ||
3533 | ObjectWriteOperation op; | |
11fdf7f2 TL |
3534 | #ifdef WITH_LTTNG |
3535 | const struct req_state* s = get_req_state(); | |
3536 | string req_id; | |
3537 | if (!s) { | |
3538 | // fake req_id | |
3539 | req_id = store->svc.zone_utils->unique_id(store->get_new_req_id()); | |
3540 | } else { | |
3541 | req_id = s->req_id; | |
3542 | } | |
3543 | #endif | |
7c673cae FG |
3544 | |
3545 | RGWObjState *state; | |
3546 | int r = target->get_state(&state, false, assume_noent); | |
3547 | if (r < 0) | |
3548 | return r; | |
3549 | ||
3550 | rgw_obj& obj = target->get_obj(); | |
3551 | ||
3552 | if (obj.get_oid().empty()) { | |
3553 | ldout(store->ctx(), 0) << "ERROR: " << __func__ << "(): cannot write object with empty name" << dendl; | |
3554 | return -EIO; | |
3555 | } | |
3556 | ||
224ce89b | 3557 | rgw_rados_ref ref; |
7c673cae FG |
3558 | r = store->get_obj_head_ref(target->get_bucket_info(), obj, &ref); |
3559 | if (r < 0) | |
3560 | return r; | |
3561 | ||
3562 | bool is_olh = state->is_olh; | |
3563 | ||
3564 | bool reset_obj = (meta.flags & PUT_OBJ_CREATE) != 0; | |
3565 | ||
3566 | const string *ptag = meta.ptag; | |
3567 | if (!ptag && !index_op->get_optag()->empty()) { | |
3568 | ptag = index_op->get_optag(); | |
3569 | } | |
181888fb | 3570 | r = target->prepare_atomic_modification(op, reset_obj, ptag, meta.if_match, meta.if_nomatch, false, modify_tail); |
7c673cae FG |
3571 | if (r < 0) |
3572 | return r; | |
3573 | ||
3574 | if (real_clock::is_zero(meta.set_mtime)) { | |
3575 | meta.set_mtime = real_clock::now(); | |
3576 | } | |
3577 | ||
3578 | if (state->is_olh) { | |
3579 | op.setxattr(RGW_ATTR_OLH_ID_TAG, state->olh_tag); | |
3580 | } | |
3581 | ||
3582 | struct timespec mtime_ts = real_clock::to_timespec(meta.set_mtime); | |
3583 | op.mtime2(&mtime_ts); | |
3584 | ||
3585 | if (meta.data) { | |
3586 | /* if we want to overwrite the data, we also want to overwrite the | |
3587 | xattrs, so just remove the object */ | |
3588 | op.write_full(*meta.data); | |
3589 | } | |
3590 | ||
3591 | string etag; | |
3592 | string content_type; | |
3593 | bufferlist acl_bl; | |
11fdf7f2 | 3594 | string storage_class; |
7c673cae FG |
3595 | |
3596 | map<string, bufferlist>::iterator iter; | |
3597 | if (meta.rmattrs) { | |
3598 | for (iter = meta.rmattrs->begin(); iter != meta.rmattrs->end(); ++iter) { | |
3599 | const string& name = iter->first; | |
3600 | op.rmxattr(name.c_str()); | |
3601 | } | |
3602 | } | |
3603 | ||
3604 | if (meta.manifest) { | |
11fdf7f2 TL |
3605 | storage_class = meta.manifest->get_tail_placement().placement_rule.storage_class; |
3606 | ||
7c673cae FG |
3607 | /* remove existing manifest attr */ |
3608 | iter = attrs.find(RGW_ATTR_MANIFEST); | |
3609 | if (iter != attrs.end()) | |
3610 | attrs.erase(iter); | |
3611 | ||
3612 | bufferlist bl; | |
11fdf7f2 | 3613 | encode(*meta.manifest, bl); |
7c673cae FG |
3614 | op.setxattr(RGW_ATTR_MANIFEST, bl); |
3615 | } | |
3616 | ||
3617 | for (iter = attrs.begin(); iter != attrs.end(); ++iter) { | |
3618 | const string& name = iter->first; | |
3619 | bufferlist& bl = iter->second; | |
3620 | ||
3621 | if (!bl.length()) | |
3622 | continue; | |
3623 | ||
3624 | op.setxattr(name.c_str(), bl); | |
3625 | ||
3626 | if (name.compare(RGW_ATTR_ETAG) == 0) { | |
11fdf7f2 | 3627 | etag = rgw_bl_str(bl); |
7c673cae | 3628 | } else if (name.compare(RGW_ATTR_CONTENT_TYPE) == 0) { |
11fdf7f2 | 3629 | content_type = rgw_bl_str(bl); |
7c673cae FG |
3630 | } else if (name.compare(RGW_ATTR_ACL) == 0) { |
3631 | acl_bl = bl; | |
3632 | } | |
3633 | } | |
3634 | if (attrs.find(RGW_ATTR_PG_VER) == attrs.end()) { | |
3635 | cls_rgw_obj_store_pg_ver(op, RGW_ATTR_PG_VER); | |
3636 | } | |
3637 | ||
3638 | if (attrs.find(RGW_ATTR_SOURCE_ZONE) == attrs.end()) { | |
3639 | bufferlist bl; | |
11fdf7f2 | 3640 | encode(store->svc.zone->get_zone_short_id(), bl); |
7c673cae FG |
3641 | op.setxattr(RGW_ATTR_SOURCE_ZONE, bl); |
3642 | } | |
3643 | ||
11fdf7f2 TL |
3644 | if (!storage_class.empty()) { |
3645 | bufferlist bl; | |
3646 | bl.append(storage_class); | |
3647 | op.setxattr(RGW_ATTR_STORAGE_CLASS, bl); | |
3648 | } | |
3649 | ||
7c673cae FG |
3650 | if (!op.size()) |
3651 | return 0; | |
3652 | ||
3653 | uint64_t epoch; | |
3654 | int64_t poolid; | |
224ce89b WB |
3655 | bool orig_exists; |
3656 | uint64_t orig_size; | |
3657 | ||
3658 | if (!reset_obj) { //Multipart upload, it has immutable head. | |
3659 | orig_exists = false; | |
3660 | orig_size = 0; | |
3661 | } else { | |
3662 | orig_exists = state->exists; | |
3663 | orig_size = state->accounted_size; | |
3664 | } | |
7c673cae | 3665 | |
91327a77 AA |
3666 | bool versioned_target = (meta.olh_epoch && *meta.olh_epoch > 0) || |
3667 | !obj.key.instance.empty(); | |
7c673cae FG |
3668 | |
3669 | bool versioned_op = (target->versioning_enabled() || is_olh || versioned_target); | |
3670 | ||
3671 | if (versioned_op) { | |
3672 | index_op->set_bilog_flags(RGW_BILOG_FLAG_VERSIONED_OP); | |
3673 | } | |
3674 | ||
3675 | if (!index_op->is_prepared()) { | |
11fdf7f2 | 3676 | tracepoint(rgw_rados, prepare_enter, req_id.c_str()); |
7c673cae | 3677 | r = index_op->prepare(CLS_RGW_OP_ADD, &state->write_tag); |
11fdf7f2 | 3678 | tracepoint(rgw_rados, prepare_exit, req_id.c_str()); |
7c673cae FG |
3679 | if (r < 0) |
3680 | return r; | |
3681 | } | |
3682 | ||
11fdf7f2 TL |
3683 | tracepoint(rgw_rados, operate_enter, req_id.c_str()); |
3684 | r = ref.ioctx.operate(ref.obj.oid, &op); | |
3685 | tracepoint(rgw_rados, operate_exit, req_id.c_str()); | |
7c673cae FG |
3686 | if (r < 0) { /* we can expect to get -ECANCELED if object was replaced under, |
3687 | or -ENOENT if was removed, or -EEXIST if it did not exist | |
3688 | before and now it does */ | |
3689 | if (r == -EEXIST && assume_noent) { | |
3690 | target->invalidate_state(); | |
3691 | return r; | |
3692 | } | |
3693 | goto done_cancel; | |
3694 | } | |
3695 | ||
3696 | epoch = ref.ioctx.get_last_version(); | |
3697 | poolid = ref.ioctx.get_id(); | |
3698 | ||
3699 | r = target->complete_atomic_modification(); | |
3700 | if (r < 0) { | |
3701 | ldout(store->ctx(), 0) << "ERROR: complete_atomic_modification returned r=" << r << dendl; | |
3702 | } | |
3703 | ||
11fdf7f2 | 3704 | tracepoint(rgw_rados, complete_enter, req_id.c_str()); |
7c673cae | 3705 | r = index_op->complete(poolid, epoch, size, accounted_size, |
11fdf7f2 TL |
3706 | meta.set_mtime, etag, content_type, |
3707 | storage_class, &acl_bl, | |
3708 | meta.category, meta.remove_objs, meta.user_data, meta.appendable); | |
3709 | tracepoint(rgw_rados, complete_exit, req_id.c_str()); | |
7c673cae FG |
3710 | if (r < 0) |
3711 | goto done_cancel; | |
3712 | ||
3713 | if (meta.mtime) { | |
3714 | *meta.mtime = meta.set_mtime; | |
3715 | } | |
3716 | ||
3717 | /* note that index_op was using state so we couldn't invalidate it earlier */ | |
3718 | target->invalidate_state(); | |
3719 | state = NULL; | |
3720 | ||
91327a77 AA |
3721 | if (versioned_op && meta.olh_epoch) { |
3722 | 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 |
3723 | if (r < 0) { |
3724 | return r; | |
3725 | } | |
3726 | } | |
3727 | ||
3728 | if (!real_clock::is_zero(meta.delete_at)) { | |
3729 | rgw_obj_index_key obj_key; | |
3730 | obj.key.get_index_key(&obj_key); | |
3731 | ||
3732 | r = store->objexp_hint_add(meta.delete_at, | |
3733 | obj.bucket.tenant, obj.bucket.name, obj.bucket.bucket_id, obj_key); | |
3734 | if (r < 0) { | |
3735 | ldout(store->ctx(), 0) << "ERROR: objexp_hint_add() returned r=" << r << ", object will not get removed" << dendl; | |
3736 | /* ignoring error, nothing we can do at this point */ | |
3737 | } | |
3738 | } | |
3739 | meta.canceled = false; | |
3740 | ||
3741 | /* update quota cache */ | |
3efd9988 FG |
3742 | if (meta.completeMultipart){ |
3743 | store->quota_handler->update_stats(meta.owner, obj.bucket, (orig_exists ? 0 : 1), | |
3744 | 0, orig_size); | |
3745 | } | |
3746 | else { | |
3747 | store->quota_handler->update_stats(meta.owner, obj.bucket, (orig_exists ? 0 : 1), | |
3748 | accounted_size, orig_size); | |
3749 | } | |
7c673cae FG |
3750 | return 0; |
3751 | ||
3752 | done_cancel: | |
3753 | int ret = index_op->cancel(); | |
3754 | if (ret < 0) { | |
3755 | ldout(store->ctx(), 0) << "ERROR: index_op.cancel()() returned ret=" << ret << dendl; | |
3756 | } | |
3757 | ||
3758 | meta.canceled = true; | |
3759 | ||
3760 | /* we lost in a race. There are a few options: | |
3761 | * - existing object was rewritten (ECANCELED) | |
3762 | * - non existing object was created (EEXIST) | |
3763 | * - object was removed (ENOENT) | |
3764 | * should treat it as a success | |
3765 | */ | |
3766 | if (meta.if_match == NULL && meta.if_nomatch == NULL) { | |
3767 | if (r == -ECANCELED || r == -ENOENT || r == -EEXIST) { | |
3768 | r = 0; | |
3769 | } | |
3770 | } else { | |
3771 | if (meta.if_match != NULL) { | |
3772 | // only overwrite existing object | |
3773 | if (strcmp(meta.if_match, "*") == 0) { | |
3774 | if (r == -ENOENT) { | |
3775 | r = -ERR_PRECONDITION_FAILED; | |
3776 | } else if (r == -ECANCELED) { | |
3777 | r = 0; | |
3778 | } | |
3779 | } | |
3780 | } | |
3781 | ||
3782 | if (meta.if_nomatch != NULL) { | |
3783 | // only create a new object | |
3784 | if (strcmp(meta.if_nomatch, "*") == 0) { | |
3785 | if (r == -EEXIST) { | |
3786 | r = -ERR_PRECONDITION_FAILED; | |
3787 | } else if (r == -ENOENT) { | |
3788 | r = 0; | |
3789 | } | |
3790 | } | |
3791 | } | |
3792 | } | |
3793 | ||
3794 | return r; | |
3795 | } | |
3796 | ||
3797 | int RGWRados::Object::Write::write_meta(uint64_t size, uint64_t accounted_size, | |
3798 | map<string, bufferlist>& attrs) | |
3799 | { | |
3800 | RGWBucketInfo& bucket_info = target->get_bucket_info(); | |
3801 | ||
3802 | RGWRados::Bucket bop(target->get_store(), bucket_info); | |
3803 | RGWRados::Bucket::UpdateIndex index_op(&bop, target->get_obj()); | |
31f18b77 FG |
3804 | index_op.set_zones_trace(meta.zones_trace); |
3805 | ||
7c673cae FG |
3806 | bool assume_noent = (meta.if_match == NULL && meta.if_nomatch == NULL); |
3807 | int r; | |
3808 | if (assume_noent) { | |
181888fb | 3809 | r = _do_write_meta(size, accounted_size, attrs, assume_noent, meta.modify_tail, (void *)&index_op); |
7c673cae FG |
3810 | if (r == -EEXIST) { |
3811 | assume_noent = false; | |
3812 | } | |
3813 | } | |
3814 | if (!assume_noent) { | |
181888fb | 3815 | r = _do_write_meta(size, accounted_size, attrs, assume_noent, meta.modify_tail, (void *)&index_op); |
7c673cae FG |
3816 | } |
3817 | return r; | |
3818 | } | |
3819 | ||
11fdf7f2 | 3820 | class RGWRadosPutObj : public RGWHTTPStreamRWRequest::ReceiveCB |
7c673cae FG |
3821 | { |
3822 | CephContext* cct; | |
3823 | rgw_obj obj; | |
11fdf7f2 | 3824 | rgw::putobj::DataProcessor *filter; |
7c673cae | 3825 | boost::optional<RGWPutObj_Compress>& compressor; |
11fdf7f2 | 3826 | boost::optional<rgw::putobj::ChunkProcessor> buffering; |
7c673cae | 3827 | CompressorRef& plugin; |
11fdf7f2 | 3828 | rgw::putobj::ObjectProcessor *processor; |
7c673cae FG |
3829 | void (*progress_cb)(off_t, void *); |
3830 | void *progress_data; | |
3831 | bufferlist extra_data_bl; | |
11fdf7f2 TL |
3832 | uint64_t extra_data_left{0}; |
3833 | bool need_to_process_attrs{true}; | |
3834 | uint64_t data_len{0}; | |
7c673cae | 3835 | map<string, bufferlist> src_attrs; |
11fdf7f2 TL |
3836 | uint64_t ofs{0}; |
3837 | uint64_t lofs{0}; /* logical ofs */ | |
3838 | std::function<int(const map<string, bufferlist>&)> attrs_handler; | |
7c673cae FG |
3839 | public: |
3840 | RGWRadosPutObj(CephContext* cct, | |
3841 | CompressorRef& plugin, | |
3842 | boost::optional<RGWPutObj_Compress>& compressor, | |
11fdf7f2 | 3843 | rgw::putobj::ObjectProcessor *p, |
7c673cae | 3844 | void (*_progress_cb)(off_t, void *), |
11fdf7f2 TL |
3845 | void *_progress_data, |
3846 | std::function<int(const map<string, bufferlist>&)> _attrs_handler) : | |
7c673cae FG |
3847 | cct(cct), |
3848 | filter(p), | |
3849 | compressor(compressor), | |
3850 | plugin(plugin), | |
3851 | processor(p), | |
7c673cae FG |
3852 | progress_cb(_progress_cb), |
3853 | progress_data(_progress_data), | |
11fdf7f2 | 3854 | attrs_handler(_attrs_handler) {} |
7c673cae FG |
3855 | |
3856 | int process_attrs(void) { | |
3857 | if (extra_data_bl.length()) { | |
3858 | JSONParser jp; | |
3859 | if (!jp.parse(extra_data_bl.c_str(), extra_data_bl.length())) { | |
3860 | ldout(cct, 0) << "failed to parse response extra data. len=" << extra_data_bl.length() << " data=" << extra_data_bl.c_str() << dendl; | |
3861 | return -EIO; | |
3862 | } | |
3863 | ||
3864 | JSONDecoder::decode_json("attrs", src_attrs, &jp); | |
3865 | ||
3866 | src_attrs.erase(RGW_ATTR_COMPRESSION); | |
3867 | src_attrs.erase(RGW_ATTR_MANIFEST); // not interested in original object layout | |
a8e16298 TL |
3868 | |
3869 | // filter out olh attributes | |
3870 | auto iter = src_attrs.lower_bound(RGW_ATTR_OLH_PREFIX); | |
3871 | while (iter != src_attrs.end()) { | |
3872 | if (!boost::algorithm::starts_with(iter->first, RGW_ATTR_OLH_PREFIX)) { | |
3873 | break; | |
3874 | } | |
3875 | iter = src_attrs.erase(iter); | |
3876 | } | |
7c673cae FG |
3877 | } |
3878 | ||
11fdf7f2 TL |
3879 | int ret = attrs_handler(src_attrs); |
3880 | if (ret < 0) { | |
3881 | return ret; | |
3882 | } | |
3883 | ||
7c673cae FG |
3884 | if (plugin && src_attrs.find(RGW_ATTR_CRYPT_MODE) == src_attrs.end()) { |
3885 | //do not compress if object is encrypted | |
3886 | compressor = boost::in_place(cct, plugin, filter); | |
11fdf7f2 TL |
3887 | // add a filter that buffers data so we don't try to compress tiny blocks. |
3888 | // libcurl reads in 16k at a time, and we need at least 64k to get a good | |
3889 | // compression ratio | |
28e407b8 AA |
3890 | constexpr unsigned buffer_size = 512 * 1024; |
3891 | buffering = boost::in_place(&*compressor, buffer_size); | |
3892 | filter = &*buffering; | |
7c673cae | 3893 | } |
11fdf7f2 TL |
3894 | |
3895 | need_to_process_attrs = false; | |
3896 | ||
7c673cae FG |
3897 | return 0; |
3898 | } | |
3899 | ||
11fdf7f2 | 3900 | int handle_data(bufferlist& bl, bool *pause) override { |
7c673cae | 3901 | if (progress_cb) { |
11fdf7f2 | 3902 | progress_cb(data_len, progress_data); |
7c673cae | 3903 | } |
b32b8144 | 3904 | if (extra_data_left) { |
11fdf7f2 | 3905 | uint64_t extra_len = bl.length(); |
b32b8144 FG |
3906 | if (extra_len > extra_data_left) |
3907 | extra_len = extra_data_left; | |
7c673cae FG |
3908 | |
3909 | bufferlist extra; | |
3910 | bl.splice(0, extra_len, &extra); | |
3911 | extra_data_bl.append(extra); | |
3912 | ||
b32b8144 FG |
3913 | extra_data_left -= extra_len; |
3914 | if (extra_data_left == 0) { | |
7c673cae FG |
3915 | int res = process_attrs(); |
3916 | if (res < 0) | |
3917 | return res; | |
3918 | } | |
11fdf7f2 | 3919 | ofs += extra_len; |
7c673cae FG |
3920 | if (bl.length() == 0) { |
3921 | return 0; | |
3922 | } | |
3923 | } | |
11fdf7f2 TL |
3924 | if (need_to_process_attrs) { |
3925 | /* need to call process_attrs() even if we don't get any attrs, | |
3926 | * need it to call attrs_handler(). | |
3927 | */ | |
3928 | int res = process_attrs(); | |
3929 | if (res < 0) { | |
3930 | return res; | |
3931 | } | |
3932 | } | |
7c673cae | 3933 | |
11fdf7f2 | 3934 | ceph_assert(uint64_t(ofs) >= extra_data_len); |
7c673cae | 3935 | |
11fdf7f2 TL |
3936 | uint64_t size = bl.length(); |
3937 | ofs += size; | |
7c673cae | 3938 | |
11fdf7f2 TL |
3939 | const uint64_t lofs = data_len; |
3940 | data_len += size; | |
7c673cae | 3941 | |
11fdf7f2 | 3942 | return filter->process(std::move(bl), lofs); |
7c673cae FG |
3943 | } |
3944 | ||
28e407b8 | 3945 | int flush() { |
11fdf7f2 | 3946 | return filter->process({}, data_len); |
28e407b8 AA |
3947 | } |
3948 | ||
7c673cae FG |
3949 | bufferlist& get_extra_data() { return extra_data_bl; } |
3950 | ||
3951 | map<string, bufferlist>& get_attrs() { return src_attrs; } | |
3952 | ||
3953 | void set_extra_data_len(uint64_t len) override { | |
b32b8144 | 3954 | extra_data_left = len; |
11fdf7f2 | 3955 | RGWHTTPStreamRWRequest::ReceiveCB::set_extra_data_len(len); |
7c673cae FG |
3956 | } |
3957 | ||
3958 | uint64_t get_data_len() { | |
3959 | return data_len; | |
3960 | } | |
7c673cae FG |
3961 | }; |
3962 | ||
3963 | /* | |
3964 | * prepare attrset depending on attrs_mod. | |
3965 | */ | |
3966 | static void set_copy_attrs(map<string, bufferlist>& src_attrs, | |
3967 | map<string, bufferlist>& attrs, | |
3968 | RGWRados::AttrsMod attrs_mod) | |
3969 | { | |
3970 | switch (attrs_mod) { | |
3971 | case RGWRados::ATTRSMOD_NONE: | |
3972 | attrs = src_attrs; | |
3973 | break; | |
3974 | case RGWRados::ATTRSMOD_REPLACE: | |
3975 | if (!attrs[RGW_ATTR_ETAG].length()) { | |
3976 | attrs[RGW_ATTR_ETAG] = src_attrs[RGW_ATTR_ETAG]; | |
3977 | } | |
181888fb FG |
3978 | if (!attrs[RGW_ATTR_TAIL_TAG].length()) { |
3979 | auto ttiter = src_attrs.find(RGW_ATTR_TAIL_TAG); | |
3980 | if (ttiter != src_attrs.end()) { | |
3981 | attrs[RGW_ATTR_TAIL_TAG] = src_attrs[RGW_ATTR_TAIL_TAG]; | |
3982 | } | |
3983 | } | |
7c673cae FG |
3984 | break; |
3985 | case RGWRados::ATTRSMOD_MERGE: | |
3986 | for (map<string, bufferlist>::iterator it = src_attrs.begin(); it != src_attrs.end(); ++it) { | |
3987 | if (attrs.find(it->first) == attrs.end()) { | |
3988 | attrs[it->first] = it->second; | |
3989 | } | |
3990 | } | |
3991 | break; | |
3992 | } | |
3993 | } | |
3994 | ||
11fdf7f2 | 3995 | int RGWRados::rewrite_obj(RGWBucketInfo& dest_bucket_info, const rgw_obj& obj) |
7c673cae FG |
3996 | { |
3997 | map<string, bufferlist> attrset; | |
3998 | ||
3999 | real_time mtime; | |
4000 | uint64_t obj_size; | |
4001 | RGWObjectCtx rctx(this); | |
4002 | ||
4003 | RGWRados::Object op_target(this, dest_bucket_info, rctx, obj); | |
4004 | RGWRados::Object::Read read_op(&op_target); | |
4005 | ||
4006 | read_op.params.attrs = &attrset; | |
4007 | read_op.params.lastmod = &mtime; | |
4008 | read_op.params.obj_size = &obj_size; | |
4009 | ||
4010 | int ret = read_op.prepare(); | |
4011 | if (ret < 0) | |
4012 | return ret; | |
4013 | ||
4014 | attrset.erase(RGW_ATTR_ID_TAG); | |
181888fb | 4015 | attrset.erase(RGW_ATTR_TAIL_TAG); |
7c673cae | 4016 | |
11fdf7f2 TL |
4017 | return copy_obj_data(rctx, dest_bucket_info, dest_bucket_info.placement_rule, |
4018 | read_op, obj_size - 1, obj, NULL, mtime, attrset, | |
4019 | 0, real_time(), NULL); | |
7c673cae FG |
4020 | } |
4021 | ||
4022 | struct obj_time_weight { | |
4023 | real_time mtime; | |
4024 | uint32_t zone_short_id; | |
4025 | uint64_t pg_ver; | |
4026 | bool high_precision; | |
4027 | ||
4028 | obj_time_weight() : zone_short_id(0), pg_ver(0), high_precision(false) {} | |
4029 | ||
4030 | bool compare_low_precision(const obj_time_weight& rhs) { | |
4031 | struct timespec l = ceph::real_clock::to_timespec(mtime); | |
4032 | struct timespec r = ceph::real_clock::to_timespec(rhs.mtime); | |
4033 | l.tv_nsec = 0; | |
4034 | r.tv_nsec = 0; | |
4035 | if (l > r) { | |
4036 | return false; | |
4037 | } | |
4038 | if (l < r) { | |
4039 | return true; | |
4040 | } | |
11fdf7f2 TL |
4041 | if (!zone_short_id || !rhs.zone_short_id) { |
4042 | /* don't compare zone ids, if one wasn't provided */ | |
4043 | return false; | |
4044 | } | |
7c673cae FG |
4045 | if (zone_short_id != rhs.zone_short_id) { |
4046 | return (zone_short_id < rhs.zone_short_id); | |
4047 | } | |
4048 | return (pg_ver < rhs.pg_ver); | |
4049 | ||
4050 | } | |
4051 | ||
4052 | bool operator<(const obj_time_weight& rhs) { | |
4053 | if (!high_precision || !rhs.high_precision) { | |
4054 | return compare_low_precision(rhs); | |
4055 | } | |
4056 | if (mtime > rhs.mtime) { | |
4057 | return false; | |
4058 | } | |
4059 | if (mtime < rhs.mtime) { | |
4060 | return true; | |
4061 | } | |
11fdf7f2 TL |
4062 | if (!zone_short_id || !rhs.zone_short_id) { |
4063 | /* don't compare zone ids, if one wasn't provided */ | |
4064 | return false; | |
4065 | } | |
7c673cae FG |
4066 | if (zone_short_id != rhs.zone_short_id) { |
4067 | return (zone_short_id < rhs.zone_short_id); | |
4068 | } | |
4069 | return (pg_ver < rhs.pg_ver); | |
4070 | } | |
4071 | ||
4072 | void init(const real_time& _mtime, uint32_t _short_id, uint64_t _pg_ver) { | |
4073 | mtime = _mtime; | |
4074 | zone_short_id = _short_id; | |
4075 | pg_ver = _pg_ver; | |
4076 | } | |
4077 | ||
4078 | void init(RGWObjState *state) { | |
4079 | mtime = state->mtime; | |
4080 | zone_short_id = state->zone_short_id; | |
4081 | pg_ver = state->pg_ver; | |
4082 | } | |
4083 | }; | |
4084 | ||
4085 | inline ostream& operator<<(ostream& out, const obj_time_weight &o) { | |
4086 | out << o.mtime; | |
4087 | ||
4088 | if (o.zone_short_id != 0 || o.pg_ver != 0) { | |
4089 | out << "[zid=" << o.zone_short_id << ", pgv=" << o.pg_ver << "]"; | |
4090 | } | |
4091 | ||
4092 | return out; | |
4093 | } | |
4094 | ||
11fdf7f2 | 4095 | class RGWGetExtraDataCB : public RGWHTTPStreamRWRequest::ReceiveCB { |
7c673cae FG |
4096 | bufferlist extra_data; |
4097 | public: | |
4098 | RGWGetExtraDataCB() {} | |
11fdf7f2 TL |
4099 | int handle_data(bufferlist& bl, bool *pause) override { |
4100 | int bl_len = (int)bl.length(); | |
7c673cae FG |
4101 | if (extra_data.length() < extra_data_len) { |
4102 | off_t max = extra_data_len - extra_data.length(); | |
4103 | if (max > bl_len) { | |
4104 | max = bl_len; | |
4105 | } | |
4106 | bl.splice(0, max, &extra_data); | |
4107 | } | |
4108 | return bl_len; | |
4109 | } | |
4110 | ||
4111 | bufferlist& get_extra_data() { | |
4112 | return extra_data; | |
4113 | } | |
4114 | }; | |
4115 | ||
4116 | int RGWRados::stat_remote_obj(RGWObjectCtx& obj_ctx, | |
4117 | const rgw_user& user_id, | |
7c673cae FG |
4118 | req_info *info, |
4119 | const string& source_zone, | |
4120 | rgw_obj& src_obj, | |
4121 | RGWBucketInfo& src_bucket_info, | |
4122 | real_time *src_mtime, | |
4123 | uint64_t *psize, | |
4124 | const real_time *mod_ptr, | |
4125 | const real_time *unmod_ptr, | |
4126 | bool high_precision_time, | |
4127 | const char *if_match, | |
4128 | const char *if_nomatch, | |
4129 | map<string, bufferlist> *pattrs, | |
11fdf7f2 | 4130 | map<string, string> *pheaders, |
7c673cae FG |
4131 | string *version_id, |
4132 | string *ptag, | |
4133 | string *petag) | |
4134 | { | |
4135 | /* source is in a different zonegroup, copy from there */ | |
4136 | ||
4137 | RGWRESTStreamRWRequest *in_stream_req; | |
4138 | string tag; | |
4139 | map<string, bufferlist> src_attrs; | |
4140 | append_rand_alpha(cct, tag, tag, 32); | |
4141 | obj_time_weight set_mtime_weight; | |
4142 | set_mtime_weight.high_precision = high_precision_time; | |
4143 | ||
4144 | RGWRESTConn *conn; | |
4145 | if (source_zone.empty()) { | |
4146 | if (src_bucket_info.zonegroup.empty()) { | |
4147 | /* source is in the master zonegroup */ | |
11fdf7f2 | 4148 | conn = svc.zone->get_master_conn(); |
7c673cae | 4149 | } else { |
11fdf7f2 | 4150 | auto& zonegroup_conn_map = svc.zone->get_zonegroup_conn_map(); |
7c673cae FG |
4151 | map<string, RGWRESTConn *>::iterator iter = zonegroup_conn_map.find(src_bucket_info.zonegroup); |
4152 | if (iter == zonegroup_conn_map.end()) { | |
4153 | ldout(cct, 0) << "could not find zonegroup connection to zonegroup: " << source_zone << dendl; | |
4154 | return -ENOENT; | |
4155 | } | |
4156 | conn = iter->second; | |
4157 | } | |
4158 | } else { | |
11fdf7f2 | 4159 | auto& zone_conn_map = svc.zone->get_zone_conn_map(); |
7c673cae FG |
4160 | map<string, RGWRESTConn *>::iterator iter = zone_conn_map.find(source_zone); |
4161 | if (iter == zone_conn_map.end()) { | |
4162 | ldout(cct, 0) << "could not find zone connection to zone: " << source_zone << dendl; | |
4163 | return -ENOENT; | |
4164 | } | |
4165 | conn = iter->second; | |
4166 | } | |
4167 | ||
4168 | RGWGetExtraDataCB cb; | |
7c673cae FG |
4169 | map<string, string> req_headers; |
4170 | real_time set_mtime; | |
4171 | ||
4172 | const real_time *pmod = mod_ptr; | |
4173 | ||
4174 | obj_time_weight dest_mtime_weight; | |
4175 | ||
181888fb FG |
4176 | constexpr bool prepend_meta = true; |
4177 | constexpr bool get_op = true; | |
4178 | constexpr bool rgwx_stat = true; | |
4179 | constexpr bool sync_manifest = true; | |
4180 | constexpr bool skip_decrypt = true; | |
7c673cae FG |
4181 | int ret = conn->get_obj(user_id, info, src_obj, pmod, unmod_ptr, |
4182 | dest_mtime_weight.zone_short_id, dest_mtime_weight.pg_ver, | |
181888fb | 4183 | prepend_meta, get_op, rgwx_stat, |
11fdf7f2 TL |
4184 | sync_manifest, skip_decrypt, |
4185 | true, &cb, &in_stream_req); | |
7c673cae FG |
4186 | if (ret < 0) { |
4187 | return ret; | |
4188 | } | |
4189 | ||
11fdf7f2 | 4190 | ret = conn->complete_request(in_stream_req, nullptr, &set_mtime, psize, nullptr, pheaders); |
7c673cae FG |
4191 | if (ret < 0) { |
4192 | return ret; | |
4193 | } | |
4194 | ||
4195 | bufferlist& extra_data_bl = cb.get_extra_data(); | |
4196 | if (extra_data_bl.length()) { | |
4197 | JSONParser jp; | |
4198 | if (!jp.parse(extra_data_bl.c_str(), extra_data_bl.length())) { | |
4199 | ldout(cct, 0) << "failed to parse response extra data. len=" << extra_data_bl.length() << " data=" << extra_data_bl.c_str() << dendl; | |
4200 | return -EIO; | |
4201 | } | |
4202 | ||
4203 | JSONDecoder::decode_json("attrs", src_attrs, &jp); | |
4204 | ||
4205 | src_attrs.erase(RGW_ATTR_MANIFEST); // not interested in original object layout | |
4206 | } | |
4207 | ||
4208 | if (src_mtime) { | |
4209 | *src_mtime = set_mtime; | |
4210 | } | |
4211 | ||
4212 | if (petag) { | |
4213 | map<string, bufferlist>::iterator iter = src_attrs.find(RGW_ATTR_ETAG); | |
4214 | if (iter != src_attrs.end()) { | |
4215 | bufferlist& etagbl = iter->second; | |
4216 | *petag = etagbl.to_str(); | |
11fdf7f2 TL |
4217 | while (petag->size() > 0 && (*petag)[petag->size() - 1] == '\0') { |
4218 | *petag = petag->substr(0, petag->size() - 1); | |
4219 | } | |
7c673cae FG |
4220 | } |
4221 | } | |
4222 | ||
4223 | if (pattrs) { | |
11fdf7f2 | 4224 | *pattrs = std::move(src_attrs); |
7c673cae FG |
4225 | } |
4226 | ||
4227 | return 0; | |
4228 | } | |
4229 | ||
4230 | int RGWRados::fetch_remote_obj(RGWObjectCtx& obj_ctx, | |
4231 | const rgw_user& user_id, | |
7c673cae FG |
4232 | req_info *info, |
4233 | const string& source_zone, | |
11fdf7f2 TL |
4234 | const rgw_obj& dest_obj, |
4235 | const rgw_obj& src_obj, | |
7c673cae FG |
4236 | RGWBucketInfo& dest_bucket_info, |
4237 | RGWBucketInfo& src_bucket_info, | |
11fdf7f2 | 4238 | std::optional<rgw_placement_rule> dest_placement_rule, |
7c673cae FG |
4239 | real_time *src_mtime, |
4240 | real_time *mtime, | |
4241 | const real_time *mod_ptr, | |
4242 | const real_time *unmod_ptr, | |
4243 | bool high_precision_time, | |
4244 | const char *if_match, | |
4245 | const char *if_nomatch, | |
4246 | AttrsMod attrs_mod, | |
4247 | bool copy_if_newer, | |
4248 | map<string, bufferlist>& attrs, | |
4249 | RGWObjCategory category, | |
11fdf7f2 | 4250 | std::optional<uint64_t> olh_epoch, |
7c673cae | 4251 | real_time delete_at, |
7c673cae | 4252 | string *ptag, |
11fdf7f2 | 4253 | string *petag, |
7c673cae | 4254 | void (*progress_cb)(off_t, void *), |
31f18b77 | 4255 | void *progress_data, |
81eedcae TL |
4256 | rgw_zone_set *zones_trace, |
4257 | std::optional<uint64_t>* bytes_transferred) | |
7c673cae FG |
4258 | { |
4259 | /* source is in a different zonegroup, copy from there */ | |
4260 | ||
4261 | RGWRESTStreamRWRequest *in_stream_req; | |
4262 | string tag; | |
4263 | int i; | |
4264 | append_rand_alpha(cct, tag, tag, 32); | |
4265 | obj_time_weight set_mtime_weight; | |
4266 | set_mtime_weight.high_precision = high_precision_time; | |
11fdf7f2 | 4267 | int ret; |
7c673cae | 4268 | |
11fdf7f2 TL |
4269 | rgw::AioThrottle aio(cct->_conf->rgw_put_obj_min_window_size); |
4270 | using namespace rgw::putobj; | |
4271 | const rgw_placement_rule *ptail_rule = (dest_placement_rule ? &(*dest_placement_rule) : nullptr); | |
4272 | AtomicObjectProcessor processor(&aio, this, dest_bucket_info, ptail_rule, user_id, | |
4273 | obj_ctx, dest_obj, olh_epoch, tag); | |
7c673cae | 4274 | RGWRESTConn *conn; |
11fdf7f2 TL |
4275 | auto& zone_conn_map = svc.zone->get_zone_conn_map(); |
4276 | auto& zonegroup_conn_map = svc.zone->get_zonegroup_conn_map(); | |
7c673cae FG |
4277 | if (source_zone.empty()) { |
4278 | if (dest_bucket_info.zonegroup.empty()) { | |
4279 | /* source is in the master zonegroup */ | |
11fdf7f2 | 4280 | conn = svc.zone->get_master_conn(); |
7c673cae FG |
4281 | } else { |
4282 | map<string, RGWRESTConn *>::iterator iter = zonegroup_conn_map.find(src_bucket_info.zonegroup); | |
4283 | if (iter == zonegroup_conn_map.end()) { | |
4284 | ldout(cct, 0) << "could not find zonegroup connection to zonegroup: " << source_zone << dendl; | |
4285 | return -ENOENT; | |
4286 | } | |
4287 | conn = iter->second; | |
4288 | } | |
4289 | } else { | |
4290 | map<string, RGWRESTConn *>::iterator iter = zone_conn_map.find(source_zone); | |
4291 | if (iter == zone_conn_map.end()) { | |
4292 | ldout(cct, 0) << "could not find zone connection to zone: " << source_zone << dendl; | |
11fdf7f2 | 4293 | return -ENOENT; |
7c673cae | 4294 | } |
11fdf7f2 | 4295 | conn = iter->second; |
7c673cae FG |
4296 | } |
4297 | ||
11fdf7f2 TL |
4298 | string obj_name = dest_obj.bucket.name + "/" + dest_obj.get_oid(); |
4299 | ||
7c673cae FG |
4300 | boost::optional<RGWPutObj_Compress> compressor; |
4301 | CompressorRef plugin; | |
4302 | ||
11fdf7f2 TL |
4303 | rgw_placement_rule dest_rule; |
4304 | RGWRadosPutObj cb(cct, plugin, compressor, &processor, progress_cb, progress_data, | |
4305 | [&](const map<string, bufferlist>& obj_attrs) { | |
4306 | if (!ptail_rule) { | |
4307 | auto iter = obj_attrs.find(RGW_ATTR_STORAGE_CLASS); | |
4308 | if (iter != obj_attrs.end()) { | |
4309 | dest_rule.storage_class = iter->second.to_str(); | |
4310 | dest_rule.inherit_from(dest_bucket_info.placement_rule); | |
4311 | processor.set_tail_placement(std::move(dest_rule)); | |
4312 | ptail_rule = &dest_rule; | |
4313 | } else { | |
4314 | ptail_rule = &dest_bucket_info.placement_rule; | |
4315 | } | |
4316 | } | |
4317 | const auto& compression_type = svc.zone->get_zone_params().get_compression_type(*ptail_rule); | |
4318 | if (compression_type != "none") { | |
4319 | plugin = Compressor::create(cct, compression_type); | |
4320 | if (!plugin) { | |
4321 | ldout(cct, 1) << "Cannot load plugin for compression type " | |
4322 | << compression_type << dendl; | |
4323 | } | |
4324 | } | |
4325 | ||
4326 | int ret = processor.prepare(); | |
4327 | if (ret < 0) { | |
4328 | return ret; | |
4329 | } | |
4330 | return 0; | |
4331 | }); | |
7c673cae FG |
4332 | |
4333 | string etag; | |
7c673cae | 4334 | real_time set_mtime; |
81eedcae | 4335 | uint64_t expected_size = 0; |
7c673cae FG |
4336 | |
4337 | RGWObjState *dest_state = NULL; | |
4338 | ||
4339 | const real_time *pmod = mod_ptr; | |
4340 | ||
4341 | obj_time_weight dest_mtime_weight; | |
4342 | ||
4343 | if (copy_if_newer) { | |
4344 | /* need to get mtime for destination */ | |
4345 | ret = get_obj_state(&obj_ctx, dest_bucket_info, dest_obj, &dest_state, false); | |
4346 | if (ret < 0) | |
4347 | goto set_err_state; | |
4348 | ||
4349 | if (!real_clock::is_zero(dest_state->mtime)) { | |
4350 | dest_mtime_weight.init(dest_state); | |
4351 | pmod = &dest_mtime_weight.mtime; | |
4352 | } | |
4353 | } | |
4354 | ||
181888fb FG |
4355 | static constexpr bool prepend_meta = true; |
4356 | static constexpr bool get_op = true; | |
4357 | static constexpr bool rgwx_stat = false; | |
4358 | static constexpr bool sync_manifest = true; | |
4359 | static constexpr bool skip_decrypt = true; | |
7c673cae FG |
4360 | ret = conn->get_obj(user_id, info, src_obj, pmod, unmod_ptr, |
4361 | dest_mtime_weight.zone_short_id, dest_mtime_weight.pg_ver, | |
181888fb | 4362 | prepend_meta, get_op, rgwx_stat, |
11fdf7f2 TL |
4363 | sync_manifest, skip_decrypt, |
4364 | true, | |
4365 | &cb, &in_stream_req); | |
7c673cae FG |
4366 | if (ret < 0) { |
4367 | goto set_err_state; | |
4368 | } | |
4369 | ||
81eedcae TL |
4370 | ret = conn->complete_request(in_stream_req, &etag, &set_mtime, |
4371 | &expected_size, nullptr, nullptr); | |
7c673cae FG |
4372 | if (ret < 0) { |
4373 | goto set_err_state; | |
4374 | } | |
28e407b8 AA |
4375 | ret = cb.flush(); |
4376 | if (ret < 0) { | |
4377 | goto set_err_state; | |
4378 | } | |
81eedcae TL |
4379 | if (cb.get_data_len() != expected_size) { |
4380 | ret = -EIO; | |
4381 | ldout(cct, 0) << "ERROR: object truncated during fetching, expected " | |
4382 | << expected_size << " bytes but received " << cb.get_data_len() << dendl; | |
4383 | goto set_err_state; | |
4384 | } | |
7c673cae FG |
4385 | if (compressor && compressor->is_compressed()) { |
4386 | bufferlist tmp; | |
4387 | RGWCompressionInfo cs_info; | |
4388 | cs_info.compression_type = plugin->get_type_name(); | |
4389 | cs_info.orig_size = cb.get_data_len(); | |
4390 | cs_info.blocks = move(compressor->get_compression_blocks()); | |
11fdf7f2 | 4391 | encode(cs_info, tmp); |
7c673cae FG |
4392 | cb.get_attrs()[RGW_ATTR_COMPRESSION] = tmp; |
4393 | } | |
4394 | ||
4395 | if (source_zone.empty()) { /* need to preserve expiration if copy in the same zonegroup */ | |
4396 | cb.get_attrs().erase(RGW_ATTR_DELETE_AT); | |
4397 | } else { | |
4398 | map<string, bufferlist>::iterator iter = cb.get_attrs().find(RGW_ATTR_DELETE_AT); | |
4399 | if (iter != cb.get_attrs().end()) { | |
4400 | try { | |
11fdf7f2 | 4401 | decode(delete_at, iter->second); |
7c673cae FG |
4402 | } catch (buffer::error& err) { |
4403 | ldout(cct, 0) << "ERROR: failed to decode delete_at field in intra zone copy" << dendl; | |
4404 | } | |
4405 | } | |
4406 | } | |
4407 | ||
4408 | if (src_mtime) { | |
4409 | *src_mtime = set_mtime; | |
4410 | } | |
4411 | ||
4412 | if (petag) { | |
4413 | const auto iter = cb.get_attrs().find(RGW_ATTR_ETAG); | |
4414 | if (iter != cb.get_attrs().end()) { | |
11fdf7f2 | 4415 | *petag = iter->second.to_str(); |
7c673cae FG |
4416 | } |
4417 | } | |
4418 | ||
11fdf7f2 TL |
4419 | //erase the append attr |
4420 | cb.get_attrs().erase(RGW_ATTR_APPEND_PART_NUM); | |
4421 | ||
7c673cae FG |
4422 | if (source_zone.empty()) { |
4423 | set_copy_attrs(cb.get_attrs(), attrs, attrs_mod); | |
4424 | } else { | |
4425 | attrs = cb.get_attrs(); | |
4426 | } | |
4427 | ||
4428 | if (copy_if_newer) { | |
4429 | uint64_t pg_ver = 0; | |
4430 | auto i = attrs.find(RGW_ATTR_PG_VER); | |
4431 | if (i != attrs.end() && i->second.length() > 0) { | |
11fdf7f2 | 4432 | auto iter = i->second.cbegin(); |
7c673cae | 4433 | try { |
11fdf7f2 | 4434 | decode(pg_ver, iter); |
7c673cae FG |
4435 | } catch (buffer::error& err) { |
4436 | ldout(ctx(), 0) << "ERROR: failed to decode pg ver attribute, ignoring" << dendl; | |
4437 | /* non critical error */ | |
4438 | } | |
4439 | } | |
11fdf7f2 | 4440 | set_mtime_weight.init(set_mtime, svc.zone->get_zone_short_id(), pg_ver); |
7c673cae FG |
4441 | } |
4442 | ||
4443 | #define MAX_COMPLETE_RETRY 100 | |
4444 | for (i = 0; i < MAX_COMPLETE_RETRY; i++) { | |
11fdf7f2 TL |
4445 | bool canceled = false; |
4446 | ret = processor.complete(cb.get_data_len(), etag, mtime, set_mtime, | |
4447 | attrs, delete_at, nullptr, nullptr, nullptr, | |
4448 | zones_trace, &canceled); | |
7c673cae FG |
4449 | if (ret < 0) { |
4450 | goto set_err_state; | |
4451 | } | |
11fdf7f2 | 4452 | if (copy_if_newer && canceled) { |
7c673cae | 4453 | ldout(cct, 20) << "raced with another write of obj: " << dest_obj << dendl; |
11fdf7f2 | 4454 | obj_ctx.invalidate(dest_obj); /* object was overwritten */ |
7c673cae FG |
4455 | ret = get_obj_state(&obj_ctx, dest_bucket_info, dest_obj, &dest_state, false); |
4456 | if (ret < 0) { | |
4457 | ldout(cct, 0) << "ERROR: " << __func__ << ": get_err_state() returned ret=" << ret << dendl; | |
4458 | goto set_err_state; | |
4459 | } | |
4460 | dest_mtime_weight.init(dest_state); | |
4461 | dest_mtime_weight.high_precision = high_precision_time; | |
4462 | if (!dest_state->exists || | |
4463 | dest_mtime_weight < set_mtime_weight) { | |
4464 | ldout(cct, 20) << "retrying writing object mtime=" << set_mtime << " dest_state->mtime=" << dest_state->mtime << " dest_state->exists=" << dest_state->exists << dendl; | |
4465 | continue; | |
4466 | } else { | |
4467 | ldout(cct, 20) << "not retrying writing object mtime=" << set_mtime << " dest_state->mtime=" << dest_state->mtime << " dest_state->exists=" << dest_state->exists << dendl; | |
4468 | } | |
4469 | } | |
4470 | break; | |
4471 | } | |
4472 | ||
4473 | if (i == MAX_COMPLETE_RETRY) { | |
4474 | ldout(cct, 0) << "ERROR: retried object completion too many times, something is wrong!" << dendl; | |
4475 | ret = -EIO; | |
4476 | goto set_err_state; | |
4477 | } | |
4478 | ||
81eedcae TL |
4479 | if (bytes_transferred) { |
4480 | *bytes_transferred = cb.get_data_len(); | |
4481 | } | |
7c673cae FG |
4482 | return 0; |
4483 | set_err_state: | |
4484 | if (copy_if_newer && ret == -ERR_NOT_MODIFIED) { | |
91327a77 AA |
4485 | // we may have already fetched during sync of OP_ADD, but were waiting |
4486 | // for OP_LINK_OLH to call set_olh() with a real olh_epoch | |
4487 | if (olh_epoch && *olh_epoch > 0) { | |
4488 | constexpr bool log_data_change = true; | |
4489 | ret = set_olh(obj_ctx, dest_bucket_info, dest_obj, false, nullptr, | |
4490 | *olh_epoch, real_time(), false, zones_trace, log_data_change); | |
4491 | } else { | |
4492 | // we already have the latest copy | |
4493 | ret = 0; | |
4494 | } | |
7c673cae | 4495 | } |
7c673cae FG |
4496 | return ret; |
4497 | } | |
4498 | ||
4499 | ||
4500 | int RGWRados::copy_obj_to_remote_dest(RGWObjState *astate, | |
4501 | map<string, bufferlist>& src_attrs, | |
4502 | RGWRados::Object::Read& read_op, | |
4503 | const rgw_user& user_id, | |
4504 | rgw_obj& dest_obj, | |
4505 | real_time *mtime) | |
4506 | { | |
4507 | string etag; | |
4508 | ||
11fdf7f2 | 4509 | RGWRESTStreamS3PutObj *out_stream_req; |
7c673cae | 4510 | |
11fdf7f2 TL |
4511 | auto rest_master_conn = svc.zone->get_master_conn(); |
4512 | ||
4513 | int ret = rest_master_conn->put_obj_async(user_id, dest_obj, astate->size, src_attrs, true, &out_stream_req); | |
7c673cae | 4514 | if (ret < 0) { |
7c673cae FG |
4515 | return ret; |
4516 | } | |
4517 | ||
4518 | ret = read_op.iterate(0, astate->size - 1, out_stream_req->get_out_cb()); | |
224ce89b WB |
4519 | if (ret < 0) { |
4520 | delete out_stream_req; | |
7c673cae | 4521 | return ret; |
224ce89b | 4522 | } |
7c673cae FG |
4523 | |
4524 | ret = rest_master_conn->complete_request(out_stream_req, etag, mtime); | |
4525 | if (ret < 0) | |
4526 | return ret; | |
4527 | ||
4528 | return 0; | |
4529 | } | |
4530 | ||
4531 | /** | |
4532 | * Copy an object. | |
4533 | * dest_obj: the object to copy into | |
4534 | * src_obj: the object to copy from | |
4535 | * attrs: usage depends on attrs_mod parameter | |
4536 | * attrs_mod: the modification mode of the attrs, may have the following values: | |
4537 | * ATTRSMOD_NONE - the attributes of the source object will be | |
4538 | * copied without modifications, attrs parameter is ignored; | |
4539 | * ATTRSMOD_REPLACE - new object will have the attributes provided by attrs | |
4540 | * parameter, source object attributes are not copied; | |
4541 | * ATTRSMOD_MERGE - any conflicting meta keys on the source object's attributes | |
4542 | * are overwritten by values contained in attrs parameter. | |
4543 | * err: stores any errors resulting from the get of the original object | |
4544 | * Returns: 0 on success, -ERR# otherwise. | |
4545 | */ | |
4546 | int RGWRados::copy_obj(RGWObjectCtx& obj_ctx, | |
4547 | const rgw_user& user_id, | |
7c673cae FG |
4548 | req_info *info, |
4549 | const string& source_zone, | |
4550 | rgw_obj& dest_obj, | |
4551 | rgw_obj& src_obj, | |
4552 | RGWBucketInfo& dest_bucket_info, | |
4553 | RGWBucketInfo& src_bucket_info, | |
11fdf7f2 | 4554 | const rgw_placement_rule& dest_placement, |
7c673cae FG |
4555 | real_time *src_mtime, |
4556 | real_time *mtime, | |
4557 | const real_time *mod_ptr, | |
4558 | const real_time *unmod_ptr, | |
4559 | bool high_precision_time, | |
4560 | const char *if_match, | |
4561 | const char *if_nomatch, | |
4562 | AttrsMod attrs_mod, | |
4563 | bool copy_if_newer, | |
4564 | map<string, bufferlist>& attrs, | |
4565 | RGWObjCategory category, | |
4566 | uint64_t olh_epoch, | |
4567 | real_time delete_at, | |
4568 | string *version_id, | |
4569 | string *ptag, | |
11fdf7f2 | 4570 | string *petag, |
7c673cae FG |
4571 | void (*progress_cb)(off_t, void *), |
4572 | void *progress_data) | |
4573 | { | |
4574 | int ret; | |
4575 | uint64_t obj_size; | |
4576 | rgw_obj shadow_obj = dest_obj; | |
4577 | string shadow_oid; | |
4578 | ||
4579 | bool remote_src; | |
4580 | bool remote_dest; | |
4581 | ||
4582 | append_rand_alpha(cct, dest_obj.get_oid(), shadow_oid, 32); | |
4583 | shadow_obj.init_ns(dest_obj.bucket, shadow_oid, shadow_ns); | |
4584 | ||
11fdf7f2 TL |
4585 | auto& zonegroup = svc.zone->get_zonegroup(); |
4586 | ||
4587 | remote_dest = !zonegroup.equals(dest_bucket_info.zonegroup); | |
4588 | remote_src = !zonegroup.equals(src_bucket_info.zonegroup); | |
7c673cae FG |
4589 | |
4590 | if (remote_src && remote_dest) { | |
4591 | ldout(cct, 0) << "ERROR: can't copy object when both src and dest buckets are remote" << dendl; | |
4592 | return -EINVAL; | |
4593 | } | |
4594 | ||
4595 | ldout(cct, 5) << "Copy object " << src_obj.bucket << ":" << src_obj.get_oid() << " => " << dest_obj.bucket << ":" << dest_obj.get_oid() << dendl; | |
4596 | ||
4597 | if (remote_src || !source_zone.empty()) { | |
11fdf7f2 TL |
4598 | return fetch_remote_obj(obj_ctx, user_id, info, source_zone, |
4599 | dest_obj, src_obj, dest_bucket_info, src_bucket_info, | |
4600 | dest_placement, src_mtime, mtime, mod_ptr, | |
7c673cae FG |
4601 | unmod_ptr, high_precision_time, |
4602 | if_match, if_nomatch, attrs_mod, copy_if_newer, attrs, category, | |
11fdf7f2 | 4603 | olh_epoch, delete_at, ptag, petag, progress_cb, progress_data); |
7c673cae FG |
4604 | } |
4605 | ||
4606 | map<string, bufferlist> src_attrs; | |
4607 | RGWRados::Object src_op_target(this, src_bucket_info, obj_ctx, src_obj); | |
4608 | RGWRados::Object::Read read_op(&src_op_target); | |
4609 | ||
4610 | read_op.conds.mod_ptr = mod_ptr; | |
4611 | read_op.conds.unmod_ptr = unmod_ptr; | |
4612 | read_op.conds.high_precision_time = high_precision_time; | |
4613 | read_op.conds.if_match = if_match; | |
4614 | read_op.conds.if_nomatch = if_nomatch; | |
4615 | read_op.params.attrs = &src_attrs; | |
4616 | read_op.params.lastmod = src_mtime; | |
4617 | read_op.params.obj_size = &obj_size; | |
7c673cae FG |
4618 | |
4619 | ret = read_op.prepare(); | |
4620 | if (ret < 0) { | |
4621 | return ret; | |
4622 | } | |
94b18763 FG |
4623 | if (src_attrs.count(RGW_ATTR_CRYPT_MODE)) { |
4624 | // Current implementation does not follow S3 spec and even | |
4625 | // may result in data corruption silently when copying | |
4626 | // multipart objects acorss pools. So reject COPY operations | |
4627 | //on encrypted objects before it is fully functional. | |
4628 | ldout(cct, 0) << "ERROR: copy op for encrypted object " << src_obj | |
4629 | << " has not been implemented." << dendl; | |
4630 | return -ERR_NOT_IMPLEMENTED; | |
4631 | } | |
7c673cae FG |
4632 | |
4633 | src_attrs[RGW_ATTR_ACL] = attrs[RGW_ATTR_ACL]; | |
4634 | src_attrs.erase(RGW_ATTR_DELETE_AT); | |
4635 | ||
4636 | set_copy_attrs(src_attrs, attrs, attrs_mod); | |
4637 | attrs.erase(RGW_ATTR_ID_TAG); | |
4638 | attrs.erase(RGW_ATTR_PG_VER); | |
4639 | attrs.erase(RGW_ATTR_SOURCE_ZONE); | |
4640 | map<string, bufferlist>::iterator cmp = src_attrs.find(RGW_ATTR_COMPRESSION); | |
4641 | if (cmp != src_attrs.end()) | |
4642 | attrs[RGW_ATTR_COMPRESSION] = cmp->second; | |
4643 | ||
4644 | RGWObjManifest manifest; | |
4645 | RGWObjState *astate = NULL; | |
4646 | ||
4647 | ret = get_obj_state(&obj_ctx, src_bucket_info, src_obj, &astate); | |
4648 | if (ret < 0) { | |
4649 | return ret; | |
4650 | } | |
4651 | ||
4652 | vector<rgw_raw_obj> ref_objs; | |
4653 | ||
4654 | if (remote_dest) { | |
4655 | /* dest is in a different zonegroup, copy it there */ | |
4656 | return copy_obj_to_remote_dest(astate, attrs, read_op, user_id, dest_obj, mtime); | |
4657 | } | |
4658 | uint64_t max_chunk_size; | |
4659 | ||
4660 | ret = get_max_chunk_size(dest_bucket_info.placement_rule, dest_obj, &max_chunk_size); | |
4661 | if (ret < 0) { | |
4662 | ldout(cct, 0) << "ERROR: failed to get max_chunk_size() for bucket " << dest_obj.bucket << dendl; | |
4663 | return ret; | |
4664 | } | |
4665 | ||
4666 | rgw_pool src_pool; | |
4667 | rgw_pool dest_pool; | |
11fdf7f2 TL |
4668 | |
4669 | const rgw_placement_rule *src_rule{nullptr}; | |
4670 | ||
4671 | if (astate->has_manifest) { | |
4672 | src_rule = &astate->manifest.get_tail_placement().placement_rule; | |
4673 | ldout(cct, 20) << __func__ << "(): manifest src_rule=" << src_rule->to_str() << dendl; | |
4674 | } | |
4675 | ||
4676 | if (!src_rule || src_rule->empty()) { | |
4677 | src_rule = &src_bucket_info.placement_rule; | |
4678 | } | |
4679 | ||
4680 | if (!get_obj_data_pool(*src_rule, src_obj, &src_pool)) { | |
7c673cae FG |
4681 | ldout(cct, 0) << "ERROR: failed to locate data pool for " << src_obj << dendl; |
4682 | return -EIO; | |
4683 | } | |
11fdf7f2 TL |
4684 | |
4685 | if (!get_obj_data_pool(dest_placement, dest_obj, &dest_pool)) { | |
7c673cae FG |
4686 | ldout(cct, 0) << "ERROR: failed to locate data pool for " << dest_obj << dendl; |
4687 | return -EIO; | |
4688 | } | |
4689 | ||
11fdf7f2 TL |
4690 | ldout(cct, 20) << __func__ << "(): src_rule=" << src_rule->to_str() << " src_pool=" << src_pool |
4691 | << " dest_rule=" << dest_placement.to_str() << " dest_pool=" << dest_pool << dendl; | |
4692 | ||
4693 | bool copy_data = !astate->has_manifest || | |
4694 | (*src_rule != dest_placement) || | |
4695 | (src_pool != dest_pool); | |
7c673cae | 4696 | |
7c673cae FG |
4697 | bool copy_first = false; |
4698 | if (astate->has_manifest) { | |
4699 | if (!astate->manifest.has_tail()) { | |
4700 | copy_data = true; | |
4701 | } else { | |
4702 | uint64_t head_size = astate->manifest.get_head_size(); | |
4703 | ||
4704 | if (head_size > 0) { | |
4705 | if (head_size > max_chunk_size) { | |
4706 | copy_data = true; | |
4707 | } else { | |
4708 | copy_first = true; | |
4709 | } | |
4710 | } | |
4711 | } | |
4712 | } | |
4713 | ||
4714 | if (petag) { | |
4715 | const auto iter = attrs.find(RGW_ATTR_ETAG); | |
4716 | if (iter != attrs.end()) { | |
11fdf7f2 | 4717 | *petag = iter->second.to_str(); |
7c673cae FG |
4718 | } |
4719 | } | |
4720 | ||
4721 | if (copy_data) { /* refcounting tail wouldn't work here, just copy the data */ | |
11fdf7f2 TL |
4722 | attrs.erase(RGW_ATTR_TAIL_TAG); |
4723 | return copy_obj_data(obj_ctx, dest_bucket_info, dest_placement, read_op, obj_size - 1, dest_obj, | |
4724 | mtime, real_time(), attrs, olh_epoch, delete_at, petag); | |
7c673cae FG |
4725 | } |
4726 | ||
4727 | RGWObjManifest::obj_iterator miter = astate->manifest.obj_begin(); | |
4728 | ||
4729 | if (copy_first) { // we need to copy first chunk, not increase refcount | |
4730 | ++miter; | |
4731 | } | |
4732 | ||
4733 | rgw_rados_ref ref; | |
4734 | ret = get_raw_obj_ref(miter.get_location().get_raw_obj(this), &ref); | |
4735 | if (ret < 0) { | |
4736 | return ret; | |
4737 | } | |
4738 | ||
7c673cae FG |
4739 | bufferlist first_chunk; |
4740 | ||
4741 | bool copy_itself = (dest_obj == src_obj); | |
4742 | RGWObjManifest *pmanifest; | |
31f18b77 | 4743 | ldout(cct, 20) << "dest_obj=" << dest_obj << " src_obj=" << src_obj << " copy_itself=" << (int)copy_itself << dendl; |
7c673cae FG |
4744 | |
4745 | RGWRados::Object dest_op_target(this, dest_bucket_info, obj_ctx, dest_obj); | |
4746 | RGWRados::Object::Write write_op(&dest_op_target); | |
4747 | ||
4748 | string tag; | |
4749 | ||
4750 | if (ptag) { | |
4751 | tag = *ptag; | |
4752 | } | |
4753 | ||
4754 | if (tag.empty()) { | |
4755 | append_rand_alpha(cct, tag, tag, 32); | |
4756 | } | |
4757 | ||
4758 | if (!copy_itself) { | |
181888fb | 4759 | attrs.erase(RGW_ATTR_TAIL_TAG); |
7c673cae FG |
4760 | manifest = astate->manifest; |
4761 | const rgw_bucket_placement& tail_placement = manifest.get_tail_placement(); | |
4762 | if (tail_placement.bucket.name.empty()) { | |
4763 | manifest.set_tail_placement(tail_placement.placement_rule, src_obj.bucket); | |
4764 | } | |
3efd9988 | 4765 | string ref_tag; |
7c673cae FG |
4766 | for (; miter != astate->manifest.obj_end(); ++miter) { |
4767 | ObjectWriteOperation op; | |
3efd9988 FG |
4768 | ref_tag = tag + '\0'; |
4769 | cls_refcount_get(op, ref_tag, true); | |
7c673cae FG |
4770 | const rgw_raw_obj& loc = miter.get_location().get_raw_obj(this); |
4771 | ref.ioctx.locator_set_key(loc.loc); | |
4772 | ||
4773 | ret = ref.ioctx.operate(loc.oid, &op); | |
4774 | if (ret < 0) { | |
4775 | goto done_ret; | |
4776 | } | |
4777 | ||
4778 | ref_objs.push_back(loc); | |
4779 | } | |
4780 | ||
4781 | pmanifest = &manifest; | |
4782 | } else { | |
4783 | pmanifest = &astate->manifest; | |
4784 | /* don't send the object's tail for garbage collection */ | |
4785 | astate->keep_tail = true; | |
4786 | } | |
4787 | ||
4788 | if (copy_first) { | |
4789 | ret = read_op.read(0, max_chunk_size, first_chunk); | |
4790 | if (ret < 0) { | |
4791 | goto done_ret; | |
4792 | } | |
4793 | ||
4794 | pmanifest->set_head(dest_bucket_info.placement_rule, dest_obj, first_chunk.length()); | |
4795 | } else { | |
4796 | pmanifest->set_head(dest_bucket_info.placement_rule, dest_obj, 0); | |
4797 | } | |
4798 | ||
4799 | write_op.meta.data = &first_chunk; | |
4800 | write_op.meta.manifest = pmanifest; | |
4801 | write_op.meta.ptag = &tag; | |
4802 | write_op.meta.owner = dest_bucket_info.owner; | |
4803 | write_op.meta.mtime = mtime; | |
4804 | write_op.meta.flags = PUT_OBJ_CREATE; | |
4805 | write_op.meta.category = category; | |
4806 | write_op.meta.olh_epoch = olh_epoch; | |
4807 | write_op.meta.delete_at = delete_at; | |
181888fb | 4808 | write_op.meta.modify_tail = !copy_itself; |
7c673cae FG |
4809 | |
4810 | ret = write_op.write_meta(obj_size, astate->accounted_size, attrs); | |
4811 | if (ret < 0) { | |
4812 | goto done_ret; | |
4813 | } | |
4814 | ||
4815 | return 0; | |
4816 | ||
4817 | done_ret: | |
4818 | if (!copy_itself) { | |
4819 | vector<rgw_raw_obj>::iterator riter; | |
4820 | ||
7c673cae FG |
4821 | /* rollback reference */ |
4822 | for (riter = ref_objs.begin(); riter != ref_objs.end(); ++riter) { | |
4823 | ObjectWriteOperation op; | |
4824 | cls_refcount_put(op, tag, true); | |
4825 | ||
4826 | ref.ioctx.locator_set_key(riter->loc); | |
4827 | ||
4828 | int r = ref.ioctx.operate(riter->oid, &op); | |
4829 | if (r < 0) { | |
4830 | ldout(cct, 0) << "ERROR: cleanup after error failed to drop reference on obj=" << *riter << dendl; | |
4831 | } | |
4832 | } | |
4833 | } | |
4834 | return ret; | |
4835 | } | |
4836 | ||
4837 | ||
4838 | int RGWRados::copy_obj_data(RGWObjectCtx& obj_ctx, | |
4839 | RGWBucketInfo& dest_bucket_info, | |
11fdf7f2 | 4840 | const rgw_placement_rule& dest_placement, |
7c673cae | 4841 | RGWRados::Object::Read& read_op, off_t end, |
11fdf7f2 | 4842 | const rgw_obj& dest_obj, |
7c673cae FG |
4843 | real_time *mtime, |
4844 | real_time set_mtime, | |
4845 | map<string, bufferlist>& attrs, | |
7c673cae FG |
4846 | uint64_t olh_epoch, |
4847 | real_time delete_at, | |
11fdf7f2 | 4848 | string *petag) |
7c673cae | 4849 | { |
7c673cae FG |
4850 | string tag; |
4851 | append_rand_alpha(cct, tag, tag, 32); | |
4852 | ||
11fdf7f2 TL |
4853 | rgw::AioThrottle aio(cct->_conf->rgw_put_obj_min_window_size); |
4854 | using namespace rgw::putobj; | |
4855 | AtomicObjectProcessor processor(&aio, this, dest_bucket_info, &dest_placement, | |
4856 | dest_bucket_info.owner, obj_ctx, | |
4857 | dest_obj, olh_epoch, tag); | |
4858 | int ret = processor.prepare(); | |
7c673cae FG |
4859 | if (ret < 0) |
4860 | return ret; | |
4861 | ||
4862 | off_t ofs = 0; | |
4863 | ||
4864 | do { | |
4865 | bufferlist bl; | |
4866 | ret = read_op.read(ofs, end, bl); | |
11fdf7f2 TL |
4867 | if (ret < 0) { |
4868 | ldout(cct, 0) << "ERROR: fail to read object data, ret = " << ret << dendl; | |
4869 | return ret; | |
4870 | } | |
7c673cae FG |
4871 | |
4872 | uint64_t read_len = ret; | |
11fdf7f2 TL |
4873 | ret = processor.process(std::move(bl), ofs); |
4874 | if (ret < 0) { | |
4875 | return ret; | |
4876 | } | |
7c673cae FG |
4877 | |
4878 | ofs += read_len; | |
4879 | } while (ofs <= end); | |
4880 | ||
11fdf7f2 TL |
4881 | // flush |
4882 | ret = processor.process({}, ofs); | |
4883 | if (ret < 0) { | |
4884 | return ret; | |
4885 | } | |
4886 | ||
7c673cae FG |
4887 | string etag; |
4888 | auto iter = attrs.find(RGW_ATTR_ETAG); | |
4889 | if (iter != attrs.end()) { | |
4890 | bufferlist& bl = iter->second; | |
11fdf7f2 | 4891 | etag = bl.to_str(); |
7c673cae | 4892 | if (petag) { |
11fdf7f2 | 4893 | *petag = etag; |
7c673cae FG |
4894 | } |
4895 | } | |
4896 | ||
4897 | uint64_t accounted_size; | |
4898 | { | |
4899 | bool compressed{false}; | |
4900 | RGWCompressionInfo cs_info; | |
4901 | ret = rgw_compression_info_from_attrset(attrs, compressed, cs_info); | |
4902 | if (ret < 0) { | |
4903 | ldout(cct, 0) << "ERROR: failed to read compression info" << dendl; | |
4904 | return ret; | |
4905 | } | |
4906 | // pass original size if compressed | |
4907 | accounted_size = compressed ? cs_info.orig_size : ofs; | |
4908 | } | |
4909 | ||
11fdf7f2 TL |
4910 | return processor.complete(accounted_size, etag, mtime, set_mtime, attrs, delete_at, |
4911 | nullptr, nullptr, nullptr, nullptr, nullptr); | |
7c673cae FG |
4912 | } |
4913 | ||
11fdf7f2 TL |
4914 | int RGWRados::transition_obj(RGWObjectCtx& obj_ctx, |
4915 | RGWBucketInfo& bucket_info, | |
4916 | rgw_obj& obj, | |
4917 | const rgw_placement_rule& placement_rule, | |
4918 | const real_time& mtime, | |
4919 | uint64_t olh_epoch) | |
7c673cae | 4920 | { |
11fdf7f2 TL |
4921 | map<string, bufferlist> attrs; |
4922 | real_time read_mtime; | |
4923 | uint64_t obj_size; | |
7c673cae | 4924 | |
11fdf7f2 TL |
4925 | RGWRados::Object op_target(this, bucket_info, obj_ctx, obj); |
4926 | RGWRados::Object::Read read_op(&op_target); | |
7c673cae | 4927 | |
11fdf7f2 TL |
4928 | read_op.params.attrs = &attrs; |
4929 | read_op.params.lastmod = &read_mtime; | |
4930 | read_op.params.obj_size = &obj_size; | |
7c673cae | 4931 | |
11fdf7f2 TL |
4932 | int ret = read_op.prepare(); |
4933 | if (ret < 0) { | |
4934 | return ret; | |
7c673cae FG |
4935 | } |
4936 | ||
11fdf7f2 TL |
4937 | if (read_mtime != mtime) { |
4938 | /* raced */ | |
4939 | return -ECANCELED; | |
7c673cae FG |
4940 | } |
4941 | ||
11fdf7f2 TL |
4942 | ret = copy_obj_data(obj_ctx, |
4943 | bucket_info, | |
4944 | placement_rule, | |
4945 | read_op, | |
4946 | obj_size - 1, | |
4947 | obj, | |
4948 | nullptr /* pmtime */, | |
4949 | mtime, | |
4950 | attrs, | |
4951 | olh_epoch, | |
4952 | real_time(), | |
4953 | nullptr /* petag */); | |
4954 | if (ret < 0) { | |
4955 | return ret; | |
7c673cae FG |
4956 | } |
4957 | ||
11fdf7f2 | 4958 | return 0; |
7c673cae FG |
4959 | } |
4960 | ||
4961 | int RGWRados::check_bucket_empty(RGWBucketInfo& bucket_info) | |
4962 | { | |
1adf2230 | 4963 | std::vector<rgw_bucket_dir_entry> ent_list; |
7c673cae FG |
4964 | rgw_obj_index_key marker; |
4965 | string prefix; | |
4966 | bool is_truncated; | |
4967 | ||
4968 | do { | |
1adf2230 AA |
4969 | constexpr uint NUM_ENTRIES = 1000u; |
4970 | int r = cls_bucket_list_unordered(bucket_info, | |
4971 | RGW_NO_SHARD, | |
4972 | marker, | |
4973 | prefix, | |
4974 | NUM_ENTRIES, | |
4975 | true, | |
4976 | ent_list, | |
4977 | &is_truncated, | |
4978 | &marker); | |
7c673cae FG |
4979 | if (r < 0) |
4980 | return r; | |
4981 | ||
4982 | string ns; | |
1adf2230 | 4983 | for (auto const& dirent : ent_list) { |
7c673cae FG |
4984 | rgw_obj_key obj; |
4985 | ||
1adf2230 | 4986 | if (rgw_obj_key::oid_to_key_in_ns(dirent.key.name, &obj, ns)) |
7c673cae FG |
4987 | return -ENOTEMPTY; |
4988 | } | |
4989 | } while (is_truncated); | |
1adf2230 | 4990 | |
7c673cae FG |
4991 | return 0; |
4992 | } | |
4993 | ||
4994 | /** | |
4995 | * Delete a bucket. | |
4996 | * bucket: the name of the bucket to delete | |
4997 | * Returns 0 on success, -ERR# otherwise. | |
4998 | */ | |
4999 | int RGWRados::delete_bucket(RGWBucketInfo& bucket_info, RGWObjVersionTracker& objv_tracker, bool check_empty) | |
5000 | { | |
5001 | const rgw_bucket& bucket = bucket_info.bucket; | |
5002 | librados::IoCtx index_ctx; | |
5003 | map<int, string> bucket_objs; | |
5004 | int r = open_bucket_index(bucket_info, index_ctx, bucket_objs); | |
5005 | if (r < 0) | |
5006 | return r; | |
5007 | ||
5008 | if (check_empty) { | |
5009 | r = check_bucket_empty(bucket_info); | |
5010 | if (r < 0) { | |
5011 | return r; | |
5012 | } | |
5013 | } | |
5014 | ||
5015 | r = rgw_bucket_delete_bucket_obj(this, bucket.tenant, bucket.name, objv_tracker); | |
5016 | if (r < 0) | |
5017 | return r; | |
5018 | ||
5019 | /* if the bucket is not synced we can remove the meta file */ | |
11fdf7f2 | 5020 | if (!svc.zone->is_syncing_bucket_meta(bucket)) { |
7c673cae | 5021 | RGWObjVersionTracker objv_tracker; |
f64942e4 | 5022 | r = rgw_bucket_instance_remove_entry(this, bucket.get_key(), &objv_tracker); |
7c673cae FG |
5023 | if (r < 0) { |
5024 | return r; | |
5025 | } | |
f64942e4 AA |
5026 | |
5027 | /* remove bucket index objects asynchronously by best effort */ | |
5028 | (void) CLSRGWIssueBucketIndexClean(index_ctx, | |
5029 | bucket_objs, | |
5030 | cct->_conf->rgw_bucket_index_max_aio)(); | |
7c673cae | 5031 | } |
f64942e4 | 5032 | |
7c673cae FG |
5033 | return 0; |
5034 | } | |
5035 | ||
5036 | int RGWRados::set_bucket_owner(rgw_bucket& bucket, ACLOwner& owner) | |
5037 | { | |
5038 | RGWBucketInfo info; | |
5039 | map<string, bufferlist> attrs; | |
11fdf7f2 | 5040 | auto obj_ctx = svc.sysobj->init_obj_ctx(); |
31f18b77 FG |
5041 | int r; |
5042 | if (bucket.bucket_id.empty()) { | |
5043 | r = get_bucket_info(obj_ctx, bucket.tenant, bucket.name, info, NULL, &attrs); | |
5044 | } else { | |
5045 | r = get_bucket_instance_info(obj_ctx, bucket, info, nullptr, &attrs); | |
5046 | } | |
7c673cae FG |
5047 | if (r < 0) { |
5048 | ldout(cct, 0) << "NOTICE: get_bucket_info on bucket=" << bucket.name << " returned err=" << r << dendl; | |
5049 | return r; | |
5050 | } | |
5051 | ||
5052 | info.owner = owner.get_id(); | |
5053 | ||
5054 | r = put_bucket_instance_info(info, false, real_time(), &attrs); | |
5055 | if (r < 0) { | |
5056 | ldout(cct, 0) << "NOTICE: put_bucket_info on bucket=" << bucket.name << " returned err=" << r << dendl; | |
5057 | return r; | |
5058 | } | |
5059 | ||
5060 | return 0; | |
5061 | } | |
5062 | ||
5063 | ||
5064 | int RGWRados::set_buckets_enabled(vector<rgw_bucket>& buckets, bool enabled) | |
5065 | { | |
5066 | int ret = 0; | |
5067 | ||
5068 | vector<rgw_bucket>::iterator iter; | |
5069 | ||
5070 | for (iter = buckets.begin(); iter != buckets.end(); ++iter) { | |
5071 | rgw_bucket& bucket = *iter; | |
5072 | if (enabled) | |
5073 | ldout(cct, 20) << "enabling bucket name=" << bucket.name << dendl; | |
5074 | else | |
5075 | ldout(cct, 20) << "disabling bucket name=" << bucket.name << dendl; | |
5076 | ||
5077 | RGWBucketInfo info; | |
5078 | map<string, bufferlist> attrs; | |
11fdf7f2 | 5079 | auto obj_ctx = svc.sysobj->init_obj_ctx(); |
7c673cae FG |
5080 | int r = get_bucket_info(obj_ctx, bucket.tenant, bucket.name, info, NULL, &attrs); |
5081 | if (r < 0) { | |
5082 | ldout(cct, 0) << "NOTICE: get_bucket_info on bucket=" << bucket.name << " returned err=" << r << ", skipping bucket" << dendl; | |
5083 | ret = r; | |
5084 | continue; | |
5085 | } | |
5086 | if (enabled) { | |
5087 | info.flags &= ~BUCKET_SUSPENDED; | |
5088 | } else { | |
5089 | info.flags |= BUCKET_SUSPENDED; | |
5090 | } | |
5091 | ||
5092 | r = put_bucket_instance_info(info, false, real_time(), &attrs); | |
5093 | if (r < 0) { | |
5094 | ldout(cct, 0) << "NOTICE: put_bucket_info on bucket=" << bucket.name << " returned err=" << r << ", skipping bucket" << dendl; | |
5095 | ret = r; | |
5096 | continue; | |
5097 | } | |
5098 | } | |
5099 | return ret; | |
5100 | } | |
5101 | ||
5102 | int RGWRados::bucket_suspended(rgw_bucket& bucket, bool *suspended) | |
5103 | { | |
5104 | RGWBucketInfo bucket_info; | |
11fdf7f2 | 5105 | auto obj_ctx = svc.sysobj->init_obj_ctx(); |
7c673cae FG |
5106 | int ret = get_bucket_info(obj_ctx, bucket.tenant, bucket.name, bucket_info, NULL); |
5107 | if (ret < 0) { | |
5108 | return ret; | |
5109 | } | |
5110 | ||
5111 | *suspended = ((bucket_info.flags & BUCKET_SUSPENDED) != 0); | |
5112 | return 0; | |
5113 | } | |
5114 | ||
5115 | int RGWRados::Object::complete_atomic_modification() | |
5116 | { | |
5117 | if (!state->has_manifest || state->keep_tail) | |
5118 | return 0; | |
5119 | ||
5120 | cls_rgw_obj_chain chain; | |
5121 | store->update_gc_chain(obj, state->manifest, &chain); | |
5122 | ||
5123 | if (chain.empty()) { | |
5124 | return 0; | |
5125 | } | |
5126 | ||
181888fb | 5127 | string tag = (state->tail_tag.length() > 0 ? state->tail_tag.to_str() : state->obj_tag.to_str()); |
7c673cae FG |
5128 | return store->gc->send_chain(chain, tag, false); // do it async |
5129 | } | |
5130 | ||
5131 | void RGWRados::update_gc_chain(rgw_obj& head_obj, RGWObjManifest& manifest, cls_rgw_obj_chain *chain) | |
5132 | { | |
5133 | RGWObjManifest::obj_iterator iter; | |
5134 | rgw_raw_obj raw_head; | |
5135 | obj_to_raw(manifest.get_head_placement_rule(), head_obj, &raw_head); | |
5136 | for (iter = manifest.obj_begin(); iter != manifest.obj_end(); ++iter) { | |
5137 | const rgw_raw_obj& mobj = iter.get_location().get_raw_obj(this); | |
5138 | if (mobj == raw_head) | |
5139 | continue; | |
5140 | cls_rgw_obj_key key(mobj.oid); | |
5141 | chain->push_obj(mobj.pool.to_str(), key, mobj.loc); | |
5142 | } | |
5143 | } | |
5144 | ||
5145 | int RGWRados::send_chain_to_gc(cls_rgw_obj_chain& chain, const string& tag, bool sync) | |
5146 | { | |
5147 | return gc->send_chain(chain, tag, sync); | |
5148 | } | |
5149 | ||
1adf2230 AA |
5150 | int RGWRados::open_bucket_index(const RGWBucketInfo& bucket_info, |
5151 | librados::IoCtx& index_ctx, | |
5152 | string& bucket_oid) | |
7c673cae FG |
5153 | { |
5154 | const rgw_bucket& bucket = bucket_info.bucket; | |
5155 | int r = open_bucket_index_ctx(bucket_info, index_ctx); | |
5156 | if (r < 0) | |
5157 | return r; | |
5158 | ||
5159 | if (bucket.bucket_id.empty()) { | |
5160 | ldout(cct, 0) << "ERROR: empty bucket id for bucket operation" << dendl; | |
5161 | return -EIO; | |
5162 | } | |
5163 | ||
5164 | bucket_oid = dir_oid_prefix; | |
5165 | bucket_oid.append(bucket.bucket_id); | |
5166 | ||
5167 | return 0; | |
5168 | } | |
5169 | ||
1adf2230 AA |
5170 | int RGWRados::open_bucket_index_base(const RGWBucketInfo& bucket_info, |
5171 | librados::IoCtx& index_ctx, | |
5172 | string& bucket_oid_base) { | |
7c673cae FG |
5173 | const rgw_bucket& bucket = bucket_info.bucket; |
5174 | int r = open_bucket_index_ctx(bucket_info, index_ctx); | |
5175 | if (r < 0) | |
5176 | return r; | |
5177 | ||
5178 | if (bucket.bucket_id.empty()) { | |
5179 | ldout(cct, 0) << "ERROR: empty bucket_id for bucket operation" << dendl; | |
5180 | return -EIO; | |
5181 | } | |
5182 | ||
5183 | bucket_oid_base = dir_oid_prefix; | |
5184 | bucket_oid_base.append(bucket.bucket_id); | |
5185 | ||
5186 | return 0; | |
5187 | ||
5188 | } | |
5189 | ||
1adf2230 AA |
5190 | int RGWRados::open_bucket_index(const RGWBucketInfo& bucket_info, |
5191 | librados::IoCtx& index_ctx, | |
5192 | map<int, string>& bucket_objs, | |
5193 | int shard_id, | |
5194 | map<int, string> *bucket_instance_ids) { | |
7c673cae FG |
5195 | string bucket_oid_base; |
5196 | int ret = open_bucket_index_base(bucket_info, index_ctx, bucket_oid_base); | |
5197 | if (ret < 0) { | |
5198 | return ret; | |
5199 | } | |
5200 | ||
5201 | get_bucket_index_objects(bucket_oid_base, bucket_info.num_shards, bucket_objs, shard_id); | |
5202 | if (bucket_instance_ids) { | |
5203 | get_bucket_instance_ids(bucket_info, shard_id, bucket_instance_ids); | |
5204 | } | |
5205 | return 0; | |
5206 | } | |
5207 | ||
5208 | template<typename T> | |
5209 | int RGWRados::open_bucket_index(const RGWBucketInfo& bucket_info, librados::IoCtx& index_ctx, | |
5210 | map<int, string>& oids, map<int, T>& bucket_objs, | |
5211 | int shard_id, map<int, string> *bucket_instance_ids) | |
5212 | { | |
5213 | int ret = open_bucket_index(bucket_info, index_ctx, oids, shard_id, bucket_instance_ids); | |
5214 | if (ret < 0) | |
5215 | return ret; | |
5216 | ||
5217 | map<int, string>::const_iterator iter = oids.begin(); | |
5218 | for (; iter != oids.end(); ++iter) { | |
5219 | bucket_objs[iter->first] = T(); | |
5220 | } | |
5221 | return 0; | |
5222 | } | |
5223 | ||
5224 | int RGWRados::open_bucket_index_shard(const RGWBucketInfo& bucket_info, librados::IoCtx& index_ctx, | |
5225 | const string& obj_key, string *bucket_obj, int *shard_id) | |
5226 | { | |
5227 | string bucket_oid_base; | |
5228 | int ret = open_bucket_index_base(bucket_info, index_ctx, bucket_oid_base); | |
5229 | if (ret < 0) | |
5230 | return ret; | |
5231 | ||
5232 | RGWObjectCtx obj_ctx(this); | |
5233 | ||
5234 | ret = get_bucket_index_object(bucket_oid_base, obj_key, bucket_info.num_shards, | |
5235 | (RGWBucketInfo::BIShardsHashType)bucket_info.bucket_index_shard_hash_type, bucket_obj, shard_id); | |
5236 | if (ret < 0) { | |
5237 | ldout(cct, 10) << "get_bucket_index_object() returned ret=" << ret << dendl; | |
5238 | return ret; | |
5239 | } | |
5240 | return 0; | |
5241 | } | |
5242 | ||
5243 | int RGWRados::open_bucket_index_shard(const RGWBucketInfo& bucket_info, librados::IoCtx& index_ctx, | |
5244 | int shard_id, string *bucket_obj) | |
5245 | { | |
5246 | string bucket_oid_base; | |
5247 | int ret = open_bucket_index_base(bucket_info, index_ctx, bucket_oid_base); | |
5248 | if (ret < 0) | |
5249 | return ret; | |
5250 | ||
5251 | RGWObjectCtx obj_ctx(this); | |
5252 | ||
5253 | get_bucket_index_object(bucket_oid_base, bucket_info.num_shards, | |
5254 | shard_id, bucket_obj); | |
5255 | return 0; | |
5256 | } | |
5257 | ||
5258 | static void accumulate_raw_stats(const rgw_bucket_dir_header& header, | |
5259 | map<RGWObjCategory, RGWStorageStats>& stats) | |
5260 | { | |
5261 | for (const auto& pair : header.stats) { | |
5262 | const RGWObjCategory category = static_cast<RGWObjCategory>(pair.first); | |
5263 | const rgw_bucket_category_stats& header_stats = pair.second; | |
5264 | ||
5265 | RGWStorageStats& s = stats[category]; | |
5266 | ||
5267 | s.category = category; | |
5268 | s.size += header_stats.total_size; | |
5269 | s.size_rounded += header_stats.total_size_rounded; | |
5270 | s.size_utilized += header_stats.actual_size; | |
5271 | s.num_objects += header_stats.num_entries; | |
5272 | } | |
5273 | } | |
5274 | ||
5275 | int RGWRados::bucket_check_index(RGWBucketInfo& bucket_info, | |
5276 | map<RGWObjCategory, RGWStorageStats> *existing_stats, | |
5277 | map<RGWObjCategory, RGWStorageStats> *calculated_stats) | |
5278 | { | |
5279 | librados::IoCtx index_ctx; | |
5280 | // key - bucket index object id | |
5281 | // value - bucket index check OP returned result with the given bucket index object (shard) | |
5282 | map<int, string> oids; | |
5283 | map<int, struct rgw_cls_check_index_ret> bucket_objs_ret; | |
31f18b77 | 5284 | |
7c673cae | 5285 | int ret = open_bucket_index(bucket_info, index_ctx, oids, bucket_objs_ret); |
31f18b77 FG |
5286 | if (ret < 0) { |
5287 | return ret; | |
5288 | } | |
7c673cae FG |
5289 | |
5290 | ret = CLSRGWIssueBucketCheck(index_ctx, oids, bucket_objs_ret, cct->_conf->rgw_bucket_index_max_aio)(); | |
31f18b77 FG |
5291 | if (ret < 0) { |
5292 | return ret; | |
5293 | } | |
7c673cae FG |
5294 | |
5295 | // Aggregate results (from different shards if there is any) | |
5296 | map<int, struct rgw_cls_check_index_ret>::iterator iter; | |
5297 | for (iter = bucket_objs_ret.begin(); iter != bucket_objs_ret.end(); ++iter) { | |
5298 | accumulate_raw_stats(iter->second.existing_header, *existing_stats); | |
5299 | accumulate_raw_stats(iter->second.calculated_header, *calculated_stats); | |
5300 | } | |
5301 | ||
5302 | return 0; | |
5303 | } | |
5304 | ||
5305 | int RGWRados::bucket_rebuild_index(RGWBucketInfo& bucket_info) | |
5306 | { | |
5307 | librados::IoCtx index_ctx; | |
5308 | map<int, string> bucket_objs; | |
31f18b77 | 5309 | |
7c673cae | 5310 | int r = open_bucket_index(bucket_info, index_ctx, bucket_objs); |
31f18b77 | 5311 | if (r < 0) { |
7c673cae | 5312 | return r; |
31f18b77 | 5313 | } |
7c673cae FG |
5314 | |
5315 | return CLSRGWIssueBucketRebuild(index_ctx, bucket_objs, cct->_conf->rgw_bucket_index_max_aio)(); | |
5316 | } | |
5317 | ||
f64942e4 | 5318 | int RGWRados::bucket_set_reshard(const RGWBucketInfo& bucket_info, const cls_rgw_bucket_instance_entry& entry) |
31f18b77 FG |
5319 | { |
5320 | librados::IoCtx index_ctx; | |
5321 | map<int, string> bucket_objs; | |
5322 | ||
5323 | int r = open_bucket_index(bucket_info, index_ctx, bucket_objs); | |
5324 | if (r < 0) { | |
5325 | return r; | |
5326 | } | |
5327 | ||
5328 | return CLSRGWIssueSetBucketResharding(index_ctx, bucket_objs, entry, cct->_conf->rgw_bucket_index_max_aio)(); | |
5329 | } | |
7c673cae FG |
5330 | |
5331 | int RGWRados::defer_gc(void *ctx, const RGWBucketInfo& bucket_info, const rgw_obj& obj) | |
5332 | { | |
5333 | RGWObjectCtx *rctx = static_cast<RGWObjectCtx *>(ctx); | |
5334 | std::string oid, key; | |
5335 | get_obj_bucket_and_oid_loc(obj, oid, key); | |
5336 | if (!rctx) | |
5337 | return 0; | |
5338 | ||
5339 | RGWObjState *state = NULL; | |
5340 | ||
5341 | int r = get_obj_state(rctx, bucket_info, obj, &state, false); | |
5342 | if (r < 0) | |
5343 | return r; | |
5344 | ||
5345 | if (!state->is_atomic) { | |
5346 | ldout(cct, 20) << "state for obj=" << obj << " is not atomic, not deferring gc operation" << dendl; | |
5347 | return -EINVAL; | |
5348 | } | |
5349 | ||
181888fb FG |
5350 | string tag; |
5351 | ||
5352 | if (state->tail_tag.length() > 0) { | |
5353 | tag = state->tail_tag.c_str(); | |
5354 | } else if (state->obj_tag.length() > 0) { | |
5355 | tag = state->obj_tag.c_str(); | |
5356 | } else { | |
7c673cae FG |
5357 | ldout(cct, 20) << "state->obj_tag is empty, not deferring gc operation" << dendl; |
5358 | return -EINVAL; | |
5359 | } | |
5360 | ||
7c673cae FG |
5361 | ldout(cct, 0) << "defer chain tag=" << tag << dendl; |
5362 | ||
5363 | return gc->defer_chain(tag, false); | |
5364 | } | |
5365 | ||
5366 | void RGWRados::remove_rgw_head_obj(ObjectWriteOperation& op) | |
5367 | { | |
5368 | list<string> prefixes; | |
5369 | prefixes.push_back(RGW_ATTR_OLH_PREFIX); | |
5370 | cls_rgw_remove_obj(op, prefixes); | |
5371 | } | |
5372 | ||
5373 | void RGWRados::cls_obj_check_prefix_exist(ObjectOperation& op, const string& prefix, bool fail_if_exist) | |
5374 | { | |
5375 | cls_rgw_obj_check_attrs_prefix(op, prefix, fail_if_exist); | |
5376 | } | |
5377 | ||
5378 | void RGWRados::cls_obj_check_mtime(ObjectOperation& op, const real_time& mtime, bool high_precision_time, RGWCheckMTimeType type) | |
5379 | { | |
5380 | cls_rgw_obj_check_mtime(op, mtime, high_precision_time, type); | |
5381 | } | |
5382 | ||
5383 | ||
5384 | /** | |
5385 | * Delete an object. | |
5386 | * bucket: name of the bucket storing the object | |
5387 | * obj: name of the object to delete | |
5388 | * Returns: 0 on success, -ERR# otherwise. | |
5389 | */ | |
5390 | int RGWRados::Object::Delete::delete_obj() | |
5391 | { | |
5392 | RGWRados *store = target->get_store(); | |
5393 | rgw_obj& src_obj = target->get_obj(); | |
5394 | const string& instance = src_obj.key.instance; | |
5395 | rgw_obj obj = src_obj; | |
5396 | ||
5397 | if (instance == "null") { | |
5398 | obj.key.instance.clear(); | |
5399 | } | |
5400 | ||
5401 | bool explicit_marker_version = (!params.marker_version_id.empty()); | |
5402 | ||
5403 | if (params.versioning_status & BUCKET_VERSIONED || explicit_marker_version) { | |
5404 | if (instance.empty() || explicit_marker_version) { | |
5405 | rgw_obj marker = obj; | |
5406 | ||
5407 | if (!params.marker_version_id.empty()) { | |
5408 | if (params.marker_version_id != "null") { | |
5409 | marker.key.set_instance(params.marker_version_id); | |
5410 | } | |
5411 | } else if ((params.versioning_status & BUCKET_VERSIONS_SUSPENDED) == 0) { | |
5412 | store->gen_rand_obj_instance_name(&marker); | |
5413 | } | |
5414 | ||
5415 | result.version_id = marker.key.instance; | |
91327a77 AA |
5416 | if (result.version_id.empty()) |
5417 | result.version_id = "null"; | |
7c673cae FG |
5418 | result.delete_marker = true; |
5419 | ||
5420 | struct rgw_bucket_dir_entry_meta meta; | |
5421 | ||
5422 | meta.owner = params.obj_owner.get_id().to_str(); | |
5423 | meta.owner_display_name = params.obj_owner.get_display_name(); | |
5424 | ||
5425 | if (real_clock::is_zero(params.mtime)) { | |
5426 | meta.mtime = real_clock::now(); | |
5427 | } else { | |
5428 | meta.mtime = params.mtime; | |
5429 | } | |
5430 | ||
31f18b77 | 5431 | 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 |
5432 | if (r < 0) { |
5433 | return r; | |
5434 | } | |
5435 | } else { | |
5436 | rgw_bucket_dir_entry dirent; | |
5437 | ||
5438 | int r = store->bi_get_instance(target->get_bucket_info(), obj, &dirent); | |
5439 | if (r < 0) { | |
5440 | return r; | |
5441 | } | |
5442 | result.delete_marker = dirent.is_delete_marker(); | |
31f18b77 | 5443 | r = store->unlink_obj_instance(target->get_ctx(), target->get_bucket_info(), obj, params.olh_epoch, params.zones_trace); |
7c673cae FG |
5444 | if (r < 0) { |
5445 | return r; | |
5446 | } | |
5447 | result.version_id = instance; | |
5448 | } | |
5449 | ||
5450 | BucketShard *bs; | |
5451 | int r = target->get_bucket_shard(&bs); | |
5452 | if (r < 0) { | |
5453 | ldout(store->ctx(), 5) << "failed to get BucketShard object: r=" << r << dendl; | |
5454 | return r; | |
5455 | } | |
5456 | ||
c07f9fc5 FG |
5457 | if (target->bucket_info.datasync_flag_enabled()) { |
5458 | r = store->data_log->add_entry(bs->bucket, bs->shard_id); | |
5459 | if (r < 0) { | |
5460 | lderr(store->ctx()) << "ERROR: failed writing data log" << dendl; | |
5461 | return r; | |
5462 | } | |
7c673cae FG |
5463 | } |
5464 | ||
5465 | return 0; | |
5466 | } | |
5467 | ||
5468 | rgw_rados_ref ref; | |
5469 | int r = store->get_obj_head_ref(target->get_bucket_info(), obj, &ref); | |
5470 | if (r < 0) { | |
5471 | return r; | |
5472 | } | |
5473 | ||
5474 | RGWObjState *state; | |
5475 | r = target->get_state(&state, false); | |
5476 | if (r < 0) | |
5477 | return r; | |
5478 | ||
5479 | ObjectWriteOperation op; | |
5480 | ||
5481 | if (!real_clock::is_zero(params.unmod_since)) { | |
5482 | struct timespec ctime = ceph::real_clock::to_timespec(state->mtime); | |
5483 | struct timespec unmod = ceph::real_clock::to_timespec(params.unmod_since); | |
5484 | if (!params.high_precision_time) { | |
5485 | ctime.tv_nsec = 0; | |
5486 | unmod.tv_nsec = 0; | |
5487 | } | |
5488 | ||
5489 | ldout(store->ctx(), 10) << "If-UnModified-Since: " << params.unmod_since << " Last-Modified: " << ctime << dendl; | |
5490 | if (ctime > unmod) { | |
5491 | return -ERR_PRECONDITION_FAILED; | |
5492 | } | |
5493 | ||
5494 | /* only delete object if mtime is less than or equal to params.unmod_since */ | |
5495 | store->cls_obj_check_mtime(op, params.unmod_since, params.high_precision_time, CLS_RGW_CHECK_TIME_MTIME_LE); | |
5496 | } | |
11fdf7f2 | 5497 | uint64_t obj_accounted_size = state->accounted_size; |
7c673cae FG |
5498 | |
5499 | if (!real_clock::is_zero(params.expiration_time)) { | |
5500 | bufferlist bl; | |
5501 | real_time delete_at; | |
5502 | ||
5503 | if (state->get_attr(RGW_ATTR_DELETE_AT, bl)) { | |
5504 | try { | |
11fdf7f2 TL |
5505 | auto iter = bl.cbegin(); |
5506 | decode(delete_at, iter); | |
7c673cae FG |
5507 | } catch (buffer::error& err) { |
5508 | ldout(store->ctx(), 0) << "ERROR: couldn't decode RGW_ATTR_DELETE_AT" << dendl; | |
5509 | return -EIO; | |
5510 | } | |
5511 | ||
5512 | if (params.expiration_time != delete_at) { | |
5513 | return -ERR_PRECONDITION_FAILED; | |
5514 | } | |
5515 | } else { | |
5516 | return -ERR_PRECONDITION_FAILED; | |
5517 | } | |
5518 | } | |
5519 | ||
5520 | if (!state->exists) { | |
5521 | target->invalidate_state(); | |
5522 | return -ENOENT; | |
5523 | } | |
5524 | ||
181888fb | 5525 | r = target->prepare_atomic_modification(op, false, NULL, NULL, NULL, true, false); |
7c673cae FG |
5526 | if (r < 0) |
5527 | return r; | |
5528 | ||
5529 | RGWBucketInfo& bucket_info = target->get_bucket_info(); | |
5530 | ||
5531 | RGWRados::Bucket bop(store, bucket_info); | |
5532 | RGWRados::Bucket::UpdateIndex index_op(&bop, obj); | |
31f18b77 FG |
5533 | |
5534 | index_op.set_zones_trace(params.zones_trace); | |
7c673cae FG |
5535 | index_op.set_bilog_flags(params.bilog_flags); |
5536 | ||
7c673cae FG |
5537 | r = index_op.prepare(CLS_RGW_OP_DEL, &state->write_tag); |
5538 | if (r < 0) | |
5539 | return r; | |
5540 | ||
5541 | store->remove_rgw_head_obj(op); | |
11fdf7f2 | 5542 | r = ref.ioctx.operate(ref.obj.oid, &op); |
94b18763 FG |
5543 | |
5544 | /* raced with another operation, object state is indeterminate */ | |
5545 | const bool need_invalidate = (r == -ECANCELED); | |
7c673cae FG |
5546 | |
5547 | int64_t poolid = ref.ioctx.get_id(); | |
5548 | if (r >= 0) { | |
5549 | tombstone_cache_t *obj_tombstone_cache = store->get_tombstone_cache(); | |
5550 | if (obj_tombstone_cache) { | |
5551 | tombstone_entry entry{*state}; | |
5552 | obj_tombstone_cache->add(obj, entry); | |
5553 | } | |
5554 | r = index_op.complete_del(poolid, ref.ioctx.get_last_version(), state->mtime, params.remove_objs); | |
224ce89b | 5555 | |
7c673cae FG |
5556 | int ret = target->complete_atomic_modification(); |
5557 | if (ret < 0) { | |
5558 | ldout(store->ctx(), 0) << "ERROR: complete_atomic_modification returned ret=" << ret << dendl; | |
5559 | } | |
5560 | /* other than that, no need to propagate error */ | |
224ce89b WB |
5561 | } else { |
5562 | int ret = index_op.cancel(); | |
5563 | if (ret < 0) { | |
5564 | ldout(store->ctx(), 0) << "ERROR: index_op.cancel() returned ret=" << ret << dendl; | |
5565 | } | |
7c673cae FG |
5566 | } |
5567 | ||
5568 | if (need_invalidate) { | |
5569 | target->invalidate_state(); | |
5570 | } | |
5571 | ||
5572 | if (r < 0) | |
5573 | return r; | |
5574 | ||
5575 | /* update quota cache */ | |
11fdf7f2 | 5576 | store->quota_handler->update_stats(params.bucket_owner, obj.bucket, -1, 0, obj_accounted_size); |
7c673cae FG |
5577 | |
5578 | return 0; | |
5579 | } | |
5580 | ||
5581 | int RGWRados::delete_obj(RGWObjectCtx& obj_ctx, | |
5582 | const RGWBucketInfo& bucket_info, | |
5583 | const rgw_obj& obj, | |
5584 | int versioning_status, | |
5585 | uint16_t bilog_flags, | |
31f18b77 FG |
5586 | const real_time& expiration_time, |
5587 | rgw_zone_set *zones_trace) | |
7c673cae FG |
5588 | { |
5589 | RGWRados::Object del_target(this, bucket_info, obj_ctx, obj); | |
5590 | RGWRados::Object::Delete del_op(&del_target); | |
5591 | ||
5592 | del_op.params.bucket_owner = bucket_info.owner; | |
5593 | del_op.params.versioning_status = versioning_status; | |
5594 | del_op.params.bilog_flags = bilog_flags; | |
5595 | del_op.params.expiration_time = expiration_time; | |
31f18b77 | 5596 | del_op.params.zones_trace = zones_trace; |
7c673cae FG |
5597 | |
5598 | return del_op.delete_obj(); | |
5599 | } | |
5600 | ||
5601 | int RGWRados::delete_raw_obj(const rgw_raw_obj& obj) | |
5602 | { | |
5603 | rgw_rados_ref ref; | |
224ce89b | 5604 | int r = get_raw_obj_ref(obj, &ref); |
7c673cae FG |
5605 | if (r < 0) { |
5606 | return r; | |
5607 | } | |
5608 | ||
5609 | ObjectWriteOperation op; | |
5610 | ||
5611 | op.remove(); | |
11fdf7f2 | 5612 | r = ref.ioctx.operate(ref.obj.oid, &op); |
7c673cae FG |
5613 | if (r < 0) |
5614 | return r; | |
5615 | ||
5616 | return 0; | |
5617 | } | |
5618 | ||
494da23a | 5619 | int RGWRados::delete_obj_index(const rgw_obj& obj, ceph::real_time mtime) |
7c673cae FG |
5620 | { |
5621 | std::string oid, key; | |
5622 | get_obj_bucket_and_oid_loc(obj, oid, key); | |
5623 | ||
11fdf7f2 | 5624 | auto obj_ctx = svc.sysobj->init_obj_ctx(); |
7c673cae FG |
5625 | |
5626 | RGWBucketInfo bucket_info; | |
5627 | int ret = get_bucket_instance_info(obj_ctx, obj.bucket, bucket_info, NULL, NULL); | |
5628 | if (ret < 0) { | |
5629 | ldout(cct, 0) << "ERROR: " << __func__ << "() get_bucket_instance_info(bucket=" << obj.bucket << ") returned ret=" << ret << dendl; | |
5630 | return ret; | |
5631 | } | |
5632 | ||
5633 | RGWRados::Bucket bop(this, bucket_info); | |
5634 | RGWRados::Bucket::UpdateIndex index_op(&bop, obj); | |
5635 | ||
494da23a | 5636 | return index_op.complete_del(-1 /* pool */, 0, mtime, NULL); |
7c673cae FG |
5637 | } |
5638 | ||
5639 | static void generate_fake_tag(RGWRados *store, map<string, bufferlist>& attrset, RGWObjManifest& manifest, bufferlist& manifest_bl, bufferlist& tag_bl) | |
5640 | { | |
5641 | string tag; | |
5642 | ||
5643 | RGWObjManifest::obj_iterator mi = manifest.obj_begin(); | |
5644 | if (mi != manifest.obj_end()) { | |
5645 | if (manifest.has_tail()) // first object usually points at the head, let's skip to a more unique part | |
5646 | ++mi; | |
5647 | tag = mi.get_location().get_raw_obj(store).oid; | |
5648 | tag.append("_"); | |
5649 | } | |
5650 | ||
5651 | unsigned char md5[CEPH_CRYPTO_MD5_DIGESTSIZE]; | |
5652 | char md5_str[CEPH_CRYPTO_MD5_DIGESTSIZE * 2 + 1]; | |
5653 | MD5 hash; | |
11fdf7f2 | 5654 | hash.Update((const unsigned char *)manifest_bl.c_str(), manifest_bl.length()); |
7c673cae FG |
5655 | |
5656 | map<string, bufferlist>::iterator iter = attrset.find(RGW_ATTR_ETAG); | |
5657 | if (iter != attrset.end()) { | |
5658 | bufferlist& bl = iter->second; | |
11fdf7f2 | 5659 | hash.Update((const unsigned char *)bl.c_str(), bl.length()); |
7c673cae FG |
5660 | } |
5661 | ||
5662 | hash.Final(md5); | |
5663 | buf_to_hex(md5, CEPH_CRYPTO_MD5_DIGESTSIZE, md5_str); | |
5664 | tag.append(md5_str); | |
5665 | ||
5666 | ldout(store->ctx(), 10) << "generate_fake_tag new tag=" << tag << dendl; | |
5667 | ||
5668 | tag_bl.append(tag.c_str(), tag.size() + 1); | |
5669 | } | |
5670 | ||
5671 | static bool is_olh(map<string, bufferlist>& attrs) | |
5672 | { | |
5673 | map<string, bufferlist>::iterator iter = attrs.find(RGW_ATTR_OLH_INFO); | |
5674 | return (iter != attrs.end()); | |
5675 | } | |
5676 | ||
5677 | static bool has_olh_tag(map<string, bufferlist>& attrs) | |
5678 | { | |
5679 | map<string, bufferlist>::iterator iter = attrs.find(RGW_ATTR_OLH_ID_TAG); | |
5680 | return (iter != attrs.end()); | |
5681 | } | |
5682 | ||
5683 | int RGWRados::get_olh_target_state(RGWObjectCtx& obj_ctx, const RGWBucketInfo& bucket_info, const rgw_obj& obj, | |
5684 | RGWObjState *olh_state, RGWObjState **target_state) | |
5685 | { | |
11fdf7f2 | 5686 | ceph_assert(olh_state->is_olh); |
7c673cae FG |
5687 | |
5688 | rgw_obj target; | |
5689 | int r = RGWRados::follow_olh(bucket_info, obj_ctx, olh_state, obj, &target); /* might return -EAGAIN */ | |
5690 | if (r < 0) { | |
5691 | return r; | |
5692 | } | |
5693 | r = get_obj_state(&obj_ctx, bucket_info, target, target_state, false); | |
5694 | if (r < 0) { | |
5695 | return r; | |
5696 | } | |
5697 | ||
5698 | return 0; | |
5699 | } | |
5700 | ||
7c673cae FG |
5701 | int RGWRados::get_obj_state_impl(RGWObjectCtx *rctx, const RGWBucketInfo& bucket_info, const rgw_obj& obj, |
5702 | RGWObjState **state, bool follow_olh, bool assume_noent) | |
5703 | { | |
5704 | if (obj.empty()) { | |
5705 | return -EINVAL; | |
5706 | } | |
5707 | ||
5708 | bool need_follow_olh = follow_olh && obj.key.instance.empty(); | |
5709 | ||
11fdf7f2 | 5710 | RGWObjState *s = rctx->get_state(obj); |
7c673cae FG |
5711 | ldout(cct, 20) << "get_obj_state: rctx=" << (void *)rctx << " obj=" << obj << " state=" << (void *)s << " s->prefetch_data=" << s->prefetch_data << dendl; |
5712 | *state = s; | |
5713 | if (s->has_attrs) { | |
5714 | if (s->is_olh && need_follow_olh) { | |
5715 | return get_olh_target_state(*rctx, bucket_info, obj, s, state); | |
5716 | } | |
5717 | return 0; | |
5718 | } | |
5719 | ||
5720 | s->obj = obj; | |
5721 | ||
5722 | rgw_raw_obj raw_obj; | |
5723 | obj_to_raw(bucket_info.placement_rule, obj, &raw_obj); | |
5724 | ||
5725 | int r = -ENOENT; | |
5726 | ||
5727 | if (!assume_noent) { | |
5728 | r = RGWRados::raw_obj_stat(raw_obj, &s->size, &s->mtime, &s->epoch, &s->attrset, (s->prefetch_data ? &s->data : NULL), NULL); | |
5729 | } | |
5730 | ||
5731 | if (r == -ENOENT) { | |
5732 | s->exists = false; | |
5733 | s->has_attrs = true; | |
5734 | tombstone_entry entry; | |
5735 | if (obj_tombstone_cache && obj_tombstone_cache->find(obj, entry)) { | |
5736 | s->mtime = entry.mtime; | |
5737 | s->zone_short_id = entry.zone_short_id; | |
5738 | s->pg_ver = entry.pg_ver; | |
5739 | ldout(cct, 20) << __func__ << "(): found obj in tombstone cache: obj=" << obj | |
5740 | << " mtime=" << s->mtime << " pgv=" << s->pg_ver << dendl; | |
5741 | } else { | |
5742 | s->mtime = real_time(); | |
5743 | } | |
5744 | return 0; | |
5745 | } | |
5746 | if (r < 0) | |
5747 | return r; | |
5748 | ||
5749 | s->exists = true; | |
5750 | s->has_attrs = true; | |
5751 | s->accounted_size = s->size; | |
5752 | ||
11fdf7f2 TL |
5753 | auto iter = s->attrset.find(RGW_ATTR_ETAG); |
5754 | if (iter != s->attrset.end()) { | |
5755 | /* get rid of extra null character at the end of the etag, as we used to store it like that */ | |
5756 | bufferlist& bletag = iter->second; | |
5757 | if (bletag.length() > 0 && bletag[bletag.length() - 1] == '\0') { | |
5758 | bufferlist newbl; | |
5759 | bletag.splice(0, bletag.length() - 1, &newbl); | |
5760 | bletag.claim(newbl); | |
5761 | } | |
5762 | } | |
5763 | ||
5764 | iter = s->attrset.find(RGW_ATTR_COMPRESSION); | |
31f18b77 FG |
5765 | const bool compressed = (iter != s->attrset.end()); |
5766 | if (compressed) { | |
7c673cae FG |
5767 | // use uncompressed size for accounted_size |
5768 | try { | |
5769 | RGWCompressionInfo info; | |
11fdf7f2 TL |
5770 | auto p = iter->second.cbegin(); |
5771 | decode(info, p); | |
31f18b77 | 5772 | s->accounted_size = info.orig_size; |
7c673cae FG |
5773 | } catch (buffer::error&) { |
5774 | dout(0) << "ERROR: could not decode compression info for object: " << obj << dendl; | |
5775 | return -EIO; | |
5776 | } | |
5777 | } | |
5778 | ||
5779 | iter = s->attrset.find(RGW_ATTR_SHADOW_OBJ); | |
5780 | if (iter != s->attrset.end()) { | |
5781 | bufferlist bl = iter->second; | |
5782 | bufferlist::iterator it = bl.begin(); | |
5783 | it.copy(bl.length(), s->shadow_obj); | |
5784 | s->shadow_obj[bl.length()] = '\0'; | |
5785 | } | |
5786 | s->obj_tag = s->attrset[RGW_ATTR_ID_TAG]; | |
181888fb FG |
5787 | auto ttiter = s->attrset.find(RGW_ATTR_TAIL_TAG); |
5788 | if (ttiter != s->attrset.end()) { | |
5789 | s->tail_tag = s->attrset[RGW_ATTR_TAIL_TAG]; | |
5790 | } | |
7c673cae FG |
5791 | |
5792 | bufferlist manifest_bl = s->attrset[RGW_ATTR_MANIFEST]; | |
5793 | if (manifest_bl.length()) { | |
11fdf7f2 | 5794 | auto miter = manifest_bl.cbegin(); |
7c673cae | 5795 | try { |
11fdf7f2 | 5796 | decode(s->manifest, miter); |
7c673cae FG |
5797 | s->has_manifest = true; |
5798 | s->manifest.set_head(bucket_info.placement_rule, obj, s->size); /* patch manifest to reflect the head we just read, some manifests might be | |
5799 | broken due to old bugs */ | |
5800 | s->size = s->manifest.get_obj_size(); | |
31f18b77 FG |
5801 | if (!compressed) |
5802 | s->accounted_size = s->size; | |
7c673cae FG |
5803 | } catch (buffer::error& err) { |
5804 | ldout(cct, 0) << "ERROR: couldn't decode manifest" << dendl; | |
5805 | return -EIO; | |
5806 | } | |
5807 | ldout(cct, 10) << "manifest: total_size = " << s->manifest.get_obj_size() << dendl; | |
11fdf7f2 TL |
5808 | if (cct->_conf->subsys.should_gather<ceph_subsys_rgw, 20>() && \ |
5809 | s->manifest.has_explicit_objs()) { | |
7c673cae FG |
5810 | RGWObjManifest::obj_iterator mi; |
5811 | for (mi = s->manifest.obj_begin(); mi != s->manifest.obj_end(); ++mi) { | |
5812 | ldout(cct, 20) << "manifest: ofs=" << mi.get_ofs() << " loc=" << mi.get_location().get_raw_obj(this) << dendl; | |
5813 | } | |
5814 | } | |
5815 | ||
5816 | if (!s->obj_tag.length()) { | |
5817 | /* | |
5818 | * Uh oh, something's wrong, object with manifest should have tag. Let's | |
5819 | * create one out of the manifest, would be unique | |
5820 | */ | |
5821 | generate_fake_tag(this, s->attrset, s->manifest, manifest_bl, s->obj_tag); | |
5822 | s->fake_tag = true; | |
5823 | } | |
5824 | } | |
5825 | map<string, bufferlist>::iterator aiter = s->attrset.find(RGW_ATTR_PG_VER); | |
5826 | if (aiter != s->attrset.end()) { | |
5827 | bufferlist& pg_ver_bl = aiter->second; | |
5828 | if (pg_ver_bl.length()) { | |
11fdf7f2 | 5829 | auto pgbl = pg_ver_bl.cbegin(); |
7c673cae | 5830 | try { |
11fdf7f2 | 5831 | decode(s->pg_ver, pgbl); |
7c673cae FG |
5832 | } catch (buffer::error& err) { |
5833 | ldout(cct, 0) << "ERROR: couldn't decode pg ver attr for object " << s->obj << ", non-critical error, ignoring" << dendl; | |
5834 | } | |
5835 | } | |
5836 | } | |
5837 | aiter = s->attrset.find(RGW_ATTR_SOURCE_ZONE); | |
5838 | if (aiter != s->attrset.end()) { | |
5839 | bufferlist& zone_short_id_bl = aiter->second; | |
5840 | if (zone_short_id_bl.length()) { | |
11fdf7f2 | 5841 | auto zbl = zone_short_id_bl.cbegin(); |
7c673cae | 5842 | try { |
11fdf7f2 | 5843 | decode(s->zone_short_id, zbl); |
7c673cae FG |
5844 | } catch (buffer::error& err) { |
5845 | ldout(cct, 0) << "ERROR: couldn't decode zone short id attr for object " << s->obj << ", non-critical error, ignoring" << dendl; | |
5846 | } | |
5847 | } | |
5848 | } | |
5849 | if (s->obj_tag.length()) | |
31f18b77 | 5850 | ldout(cct, 20) << "get_obj_state: setting s->obj_tag to " << s->obj_tag.c_str() << dendl; |
7c673cae FG |
5851 | else |
5852 | ldout(cct, 20) << "get_obj_state: s->obj_tag was set empty" << dendl; | |
5853 | ||
5854 | /* an object might not be olh yet, but could have olh id tag, so we should set it anyway if | |
5855 | * it exist, and not only if is_olh() returns true | |
5856 | */ | |
5857 | iter = s->attrset.find(RGW_ATTR_OLH_ID_TAG); | |
5858 | if (iter != s->attrset.end()) { | |
5859 | s->olh_tag = iter->second; | |
5860 | } | |
5861 | ||
5862 | if (is_olh(s->attrset)) { | |
5863 | s->is_olh = true; | |
5864 | ||
5865 | ldout(cct, 20) << __func__ << ": setting s->olh_tag to " << string(s->olh_tag.c_str(), s->olh_tag.length()) << dendl; | |
5866 | ||
5867 | if (need_follow_olh) { | |
5868 | return get_olh_target_state(*rctx, bucket_info, obj, s, state); | |
11fdf7f2 TL |
5869 | } else if (obj.key.have_null_instance() && !s->has_manifest) { |
5870 | // read null version, and the head object only have olh info | |
5871 | s->exists = false; | |
5872 | return -ENOENT; | |
7c673cae FG |
5873 | } |
5874 | } | |
5875 | ||
5876 | return 0; | |
5877 | } | |
5878 | ||
5879 | int RGWRados::get_obj_state(RGWObjectCtx *rctx, const RGWBucketInfo& bucket_info, const rgw_obj& obj, RGWObjState **state, | |
5880 | bool follow_olh, bool assume_noent) | |
5881 | { | |
5882 | int ret; | |
5883 | ||
5884 | do { | |
5885 | ret = get_obj_state_impl(rctx, bucket_info, obj, state, follow_olh, assume_noent); | |
5886 | } while (ret == -EAGAIN); | |
5887 | ||
5888 | return ret; | |
5889 | } | |
5890 | ||
5891 | int RGWRados::Object::get_manifest(RGWObjManifest **pmanifest) | |
5892 | { | |
5893 | RGWObjState *astate; | |
5894 | int r = get_state(&astate, true); | |
5895 | if (r < 0) { | |
5896 | return r; | |
5897 | } | |
5898 | ||
5899 | *pmanifest = &astate->manifest; | |
5900 | ||
5901 | return 0; | |
5902 | } | |
5903 | ||
5904 | int RGWRados::Object::Read::get_attr(const char *name, bufferlist& dest) | |
5905 | { | |
5906 | RGWObjState *state; | |
5907 | int r = source->get_state(&state, true); | |
5908 | if (r < 0) | |
5909 | return r; | |
5910 | if (!state->exists) | |
5911 | return -ENOENT; | |
5912 | if (!state->get_attr(name, dest)) | |
5913 | return -ENODATA; | |
5914 | ||
5915 | return 0; | |
5916 | } | |
5917 | ||
5918 | ||
5919 | int RGWRados::Object::Stat::stat_async() | |
5920 | { | |
5921 | RGWObjectCtx& ctx = source->get_ctx(); | |
5922 | rgw_obj& obj = source->get_obj(); | |
5923 | RGWRados *store = source->get_store(); | |
5924 | ||
11fdf7f2 | 5925 | RGWObjState *s = ctx.get_state(obj); /* calling this one directly because otherwise a sync request will be sent */ |
7c673cae FG |
5926 | result.obj = obj; |
5927 | if (s->has_attrs) { | |
5928 | state.ret = 0; | |
5929 | result.size = s->size; | |
5930 | result.mtime = ceph::real_clock::to_timespec(s->mtime); | |
5931 | result.attrs = s->attrset; | |
5932 | result.has_manifest = s->has_manifest; | |
5933 | result.manifest = s->manifest; | |
5934 | return 0; | |
5935 | } | |
5936 | ||
5937 | string oid; | |
5938 | string loc; | |
5939 | get_obj_bucket_and_oid_loc(obj, oid, loc); | |
5940 | ||
5941 | int r = store->get_obj_head_ioctx(source->get_bucket_info(), obj, &state.io_ctx); | |
5942 | if (r < 0) { | |
5943 | return r; | |
5944 | } | |
5945 | ||
5946 | librados::ObjectReadOperation op; | |
5947 | op.stat2(&result.size, &result.mtime, NULL); | |
5948 | op.getxattrs(&result.attrs, NULL); | |
5949 | state.completion = librados::Rados::aio_create_completion(NULL, NULL, NULL); | |
5950 | state.io_ctx.locator_set_key(loc); | |
5951 | r = state.io_ctx.aio_operate(oid, state.completion, &op, NULL); | |
5952 | if (r < 0) { | |
5953 | ldout(store->ctx(), 5) << __func__ | |
5954 | << ": ERROR: aio_operate() returned ret=" << r | |
5955 | << dendl; | |
5956 | return r; | |
5957 | } | |
5958 | ||
5959 | return 0; | |
5960 | } | |
5961 | ||
5962 | ||
5963 | int RGWRados::Object::Stat::wait() | |
5964 | { | |
5965 | if (!state.completion) { | |
5966 | return state.ret; | |
5967 | } | |
5968 | ||
5969 | state.completion->wait_for_safe(); | |
5970 | state.ret = state.completion->get_return_value(); | |
5971 | state.completion->release(); | |
5972 | ||
5973 | if (state.ret != 0) { | |
5974 | return state.ret; | |
5975 | } | |
5976 | ||
5977 | return finish(); | |
5978 | } | |
5979 | ||
5980 | int RGWRados::Object::Stat::finish() | |
5981 | { | |
5982 | map<string, bufferlist>::iterator iter = result.attrs.find(RGW_ATTR_MANIFEST); | |
5983 | if (iter != result.attrs.end()) { | |
5984 | bufferlist& bl = iter->second; | |
11fdf7f2 | 5985 | auto biter = bl.cbegin(); |
7c673cae | 5986 | try { |
11fdf7f2 | 5987 | decode(result.manifest, biter); |
7c673cae FG |
5988 | } catch (buffer::error& err) { |
5989 | RGWRados *store = source->get_store(); | |
5990 | ldout(store->ctx(), 0) << "ERROR: " << __func__ << ": failed to decode manifest" << dendl; | |
5991 | return -EIO; | |
5992 | } | |
5993 | result.has_manifest = true; | |
5994 | } | |
5995 | ||
5996 | return 0; | |
5997 | } | |
5998 | ||
7c673cae FG |
5999 | int RGWRados::append_atomic_test(RGWObjectCtx *rctx, |
6000 | const RGWBucketInfo& bucket_info, const rgw_obj& obj, | |
6001 | ObjectOperation& op, RGWObjState **pstate) | |
6002 | { | |
6003 | if (!rctx) | |
6004 | return 0; | |
6005 | ||
6006 | int r = get_obj_state(rctx, bucket_info, obj, pstate, false); | |
6007 | if (r < 0) | |
6008 | return r; | |
6009 | ||
11fdf7f2 TL |
6010 | return append_atomic_test(*pstate, op); |
6011 | } | |
7c673cae | 6012 | |
11fdf7f2 TL |
6013 | int RGWRados::append_atomic_test(const RGWObjState* state, |
6014 | librados::ObjectOperation& op) | |
6015 | { | |
7c673cae | 6016 | if (!state->is_atomic) { |
11fdf7f2 | 6017 | ldout(cct, 20) << "state for obj=" << state->obj << " is not atomic, not appending atomic test" << dendl; |
7c673cae FG |
6018 | return 0; |
6019 | } | |
6020 | ||
6021 | if (state->obj_tag.length() > 0 && !state->fake_tag) {// check for backward compatibility | |
6022 | op.cmpxattr(RGW_ATTR_ID_TAG, LIBRADOS_CMPXATTR_OP_EQ, state->obj_tag); | |
6023 | } else { | |
6024 | ldout(cct, 20) << "state->obj_tag is empty, not appending atomic test" << dendl; | |
6025 | } | |
6026 | return 0; | |
6027 | } | |
6028 | ||
6029 | int RGWRados::Object::get_state(RGWObjState **pstate, bool follow_olh, bool assume_noent) | |
6030 | { | |
6031 | return store->get_obj_state(&ctx, bucket_info, obj, pstate, follow_olh, assume_noent); | |
6032 | } | |
6033 | ||
6034 | void RGWRados::Object::invalidate_state() | |
6035 | { | |
11fdf7f2 | 6036 | ctx.invalidate(obj); |
7c673cae FG |
6037 | } |
6038 | ||
6039 | int RGWRados::Object::prepare_atomic_modification(ObjectWriteOperation& op, bool reset_obj, const string *ptag, | |
181888fb FG |
6040 | const char *if_match, const char *if_nomatch, bool removal_op, |
6041 | bool modify_tail) | |
7c673cae FG |
6042 | { |
6043 | int r = get_state(&state, false); | |
6044 | if (r < 0) | |
6045 | return r; | |
6046 | ||
6047 | bool need_guard = (state->has_manifest || (state->obj_tag.length() != 0) || | |
6048 | if_match != NULL || if_nomatch != NULL) && | |
6049 | (!state->fake_tag); | |
6050 | ||
6051 | if (!state->is_atomic) { | |
6052 | ldout(store->ctx(), 20) << "prepare_atomic_modification: state is not atomic. state=" << (void *)state << dendl; | |
6053 | ||
6054 | if (reset_obj) { | |
6055 | op.create(false); | |
6056 | store->remove_rgw_head_obj(op); // we're not dropping reference here, actually removing object | |
6057 | } | |
6058 | ||
6059 | return 0; | |
6060 | } | |
6061 | ||
6062 | if (need_guard) { | |
6063 | /* first verify that the object wasn't replaced under */ | |
6064 | if (if_nomatch == NULL || strcmp(if_nomatch, "*") != 0) { | |
6065 | op.cmpxattr(RGW_ATTR_ID_TAG, LIBRADOS_CMPXATTR_OP_EQ, state->obj_tag); | |
6066 | // FIXME: need to add FAIL_NOTEXIST_OK for racing deletion | |
6067 | } | |
6068 | ||
6069 | if (if_match) { | |
6070 | if (strcmp(if_match, "*") == 0) { | |
6071 | // test the object is existing | |
6072 | if (!state->exists) { | |
6073 | return -ERR_PRECONDITION_FAILED; | |
6074 | } | |
6075 | } else { | |
6076 | bufferlist bl; | |
6077 | if (!state->get_attr(RGW_ATTR_ETAG, bl) || | |
6078 | strncmp(if_match, bl.c_str(), bl.length()) != 0) { | |
6079 | return -ERR_PRECONDITION_FAILED; | |
6080 | } | |
6081 | } | |
6082 | } | |
6083 | ||
6084 | if (if_nomatch) { | |
6085 | if (strcmp(if_nomatch, "*") == 0) { | |
6086 | // test the object is NOT existing | |
6087 | if (state->exists) { | |
6088 | return -ERR_PRECONDITION_FAILED; | |
6089 | } | |
6090 | } else { | |
6091 | bufferlist bl; | |
6092 | if (!state->get_attr(RGW_ATTR_ETAG, bl) || | |
6093 | strncmp(if_nomatch, bl.c_str(), bl.length()) == 0) { | |
6094 | return -ERR_PRECONDITION_FAILED; | |
6095 | } | |
6096 | } | |
6097 | } | |
6098 | } | |
6099 | ||
6100 | if (reset_obj) { | |
6101 | if (state->exists) { | |
6102 | op.create(false); | |
6103 | store->remove_rgw_head_obj(op); | |
6104 | } else { | |
6105 | op.create(true); | |
6106 | } | |
6107 | } | |
6108 | ||
6109 | if (removal_op) { | |
6110 | /* the object is being removed, no need to update its tag */ | |
6111 | return 0; | |
6112 | } | |
6113 | ||
6114 | if (ptag) { | |
6115 | state->write_tag = *ptag; | |
6116 | } else { | |
6117 | append_rand_alpha(store->ctx(), state->write_tag, state->write_tag, 32); | |
6118 | } | |
6119 | bufferlist bl; | |
6120 | bl.append(state->write_tag.c_str(), state->write_tag.size() + 1); | |
6121 | ||
6122 | ldout(store->ctx(), 10) << "setting object write_tag=" << state->write_tag << dendl; | |
6123 | ||
6124 | op.setxattr(RGW_ATTR_ID_TAG, bl); | |
181888fb FG |
6125 | if (modify_tail) { |
6126 | op.setxattr(RGW_ATTR_TAIL_TAG, bl); | |
6127 | } | |
7c673cae FG |
6128 | |
6129 | return 0; | |
6130 | } | |
6131 | ||
7c673cae FG |
6132 | /** |
6133 | * Set an attr on an object. | |
6134 | * bucket: name of the bucket holding the object | |
6135 | * obj: name of the object to set the attr on | |
6136 | * name: the attr to set | |
6137 | * bl: the contents of the attr | |
6138 | * Returns: 0 on success, -ERR# otherwise. | |
6139 | */ | |
6140 | int RGWRados::set_attr(void *ctx, const RGWBucketInfo& bucket_info, rgw_obj& obj, const char *name, bufferlist& bl) | |
6141 | { | |
6142 | map<string, bufferlist> attrs; | |
6143 | attrs[name] = bl; | |
6144 | return set_attrs(ctx, bucket_info, obj, attrs, NULL); | |
6145 | } | |
6146 | ||
494da23a | 6147 | int RGWRados::set_attrs(void *ctx, const RGWBucketInfo& bucket_info, rgw_obj& src_obj, |
7c673cae FG |
6148 | map<string, bufferlist>& attrs, |
6149 | map<string, bufferlist>* rmattrs) | |
6150 | { | |
494da23a TL |
6151 | rgw_obj obj = src_obj; |
6152 | if (obj.key.instance == "null") { | |
6153 | obj.key.instance.clear(); | |
6154 | } | |
6155 | ||
7c673cae FG |
6156 | rgw_rados_ref ref; |
6157 | int r = get_obj_head_ref(bucket_info, obj, &ref); | |
6158 | if (r < 0) { | |
6159 | return r; | |
6160 | } | |
6161 | RGWObjectCtx *rctx = static_cast<RGWObjectCtx *>(ctx); | |
6162 | ||
6163 | ObjectWriteOperation op; | |
6164 | RGWObjState *state = NULL; | |
6165 | ||
6166 | r = append_atomic_test(rctx, bucket_info, obj, op, &state); | |
6167 | if (r < 0) | |
6168 | return r; | |
6169 | ||
494da23a TL |
6170 | // ensure null version object exist |
6171 | if (src_obj.key.instance == "null" && !state->has_manifest) { | |
6172 | return -ENOENT; | |
6173 | } | |
6174 | ||
7c673cae FG |
6175 | map<string, bufferlist>::iterator iter; |
6176 | if (rmattrs) { | |
6177 | for (iter = rmattrs->begin(); iter != rmattrs->end(); ++iter) { | |
6178 | const string& name = iter->first; | |
6179 | op.rmxattr(name.c_str()); | |
6180 | } | |
6181 | } | |
6182 | ||
6183 | const rgw_bucket& bucket = obj.bucket; | |
6184 | ||
6185 | for (iter = attrs.begin(); iter != attrs.end(); ++iter) { | |
6186 | const string& name = iter->first; | |
6187 | bufferlist& bl = iter->second; | |
6188 | ||
6189 | if (!bl.length()) | |
6190 | continue; | |
6191 | ||
6192 | op.setxattr(name.c_str(), bl); | |
6193 | ||
6194 | if (name.compare(RGW_ATTR_DELETE_AT) == 0) { | |
6195 | real_time ts; | |
6196 | try { | |
11fdf7f2 | 6197 | decode(ts, bl); |
7c673cae FG |
6198 | |
6199 | rgw_obj_index_key obj_key; | |
6200 | obj.key.get_index_key(&obj_key); | |
6201 | ||
6202 | objexp_hint_add(ts, bucket.tenant, bucket.name, bucket.bucket_id, obj_key); | |
6203 | } catch (buffer::error& err) { | |
6204 | ldout(cct, 0) << "ERROR: failed to decode " RGW_ATTR_DELETE_AT << " attr" << dendl; | |
6205 | } | |
6206 | } | |
6207 | } | |
6208 | ||
6209 | if (!op.size()) | |
6210 | return 0; | |
6211 | ||
6212 | RGWObjectCtx obj_ctx(this); | |
6213 | ||
6214 | bufferlist bl; | |
6215 | RGWRados::Bucket bop(this, bucket_info); | |
6216 | RGWRados::Bucket::UpdateIndex index_op(&bop, obj); | |
6217 | ||
6218 | if (state) { | |
6219 | string tag; | |
6220 | append_rand_alpha(cct, tag, tag, 32); | |
6221 | state->write_tag = tag; | |
6222 | r = index_op.prepare(CLS_RGW_OP_ADD, &state->write_tag); | |
6223 | ||
6224 | if (r < 0) | |
6225 | return r; | |
6226 | ||
6227 | bl.append(tag.c_str(), tag.size() + 1); | |
7c673cae FG |
6228 | op.setxattr(RGW_ATTR_ID_TAG, bl); |
6229 | } | |
6230 | ||
3efd9988 FG |
6231 | |
6232 | real_time mtime = real_clock::now(); | |
6233 | struct timespec mtime_ts = real_clock::to_timespec(mtime); | |
6234 | op.mtime2(&mtime_ts); | |
11fdf7f2 | 6235 | r = ref.ioctx.operate(ref.obj.oid, &op); |
7c673cae FG |
6236 | if (state) { |
6237 | if (r >= 0) { | |
6238 | bufferlist acl_bl = attrs[RGW_ATTR_ACL]; | |
6239 | bufferlist etag_bl = attrs[RGW_ATTR_ETAG]; | |
6240 | bufferlist content_type_bl = attrs[RGW_ATTR_CONTENT_TYPE]; | |
11fdf7f2 TL |
6241 | string etag = rgw_bl_str(etag_bl); |
6242 | string content_type = rgw_bl_str(content_type_bl); | |
6243 | string storage_class; | |
6244 | auto iter = attrs.find(RGW_ATTR_STORAGE_CLASS); | |
6245 | if (iter != attrs.end()) { | |
6246 | storage_class = rgw_bl_str(iter->second); | |
6247 | } | |
7c673cae FG |
6248 | uint64_t epoch = ref.ioctx.get_last_version(); |
6249 | int64_t poolid = ref.ioctx.get_id(); | |
7c673cae | 6250 | r = index_op.complete(poolid, epoch, state->size, state->accounted_size, |
11fdf7f2 TL |
6251 | mtime, etag, content_type, storage_class, &acl_bl, |
6252 | RGWObjCategory::Main, NULL); | |
7c673cae FG |
6253 | } else { |
6254 | int ret = index_op.cancel(); | |
6255 | if (ret < 0) { | |
6256 | ldout(cct, 0) << "ERROR: complete_update_index_cancel() returned ret=" << ret << dendl; | |
6257 | } | |
6258 | } | |
6259 | } | |
6260 | if (r < 0) | |
6261 | return r; | |
6262 | ||
6263 | if (state) { | |
6264 | state->obj_tag.swap(bl); | |
6265 | if (rmattrs) { | |
6266 | for (iter = rmattrs->begin(); iter != rmattrs->end(); ++iter) { | |
6267 | state->attrset.erase(iter->first); | |
6268 | } | |
6269 | } | |
6270 | for (iter = attrs.begin(); iter != attrs.end(); ++iter) { | |
6271 | state->attrset[iter->first] = iter->second; | |
6272 | } | |
6273 | } | |
6274 | ||
6275 | return 0; | |
6276 | } | |
6277 | ||
7c673cae FG |
6278 | int RGWRados::Object::Read::prepare() |
6279 | { | |
6280 | RGWRados *store = source->get_store(); | |
6281 | CephContext *cct = store->ctx(); | |
6282 | ||
6283 | bufferlist etag; | |
6284 | ||
6285 | map<string, bufferlist>::iterator iter; | |
6286 | ||
6287 | RGWObjState *astate; | |
6288 | int r = source->get_state(&astate, true); | |
6289 | if (r < 0) | |
6290 | return r; | |
6291 | ||
6292 | if (!astate->exists) { | |
6293 | return -ENOENT; | |
6294 | } | |
6295 | ||
6296 | const RGWBucketInfo& bucket_info = source->get_bucket_info(); | |
6297 | ||
6298 | state.obj = astate->obj; | |
6299 | store->obj_to_raw(bucket_info.placement_rule, state.obj, &state.head_obj); | |
6300 | ||
11fdf7f2 TL |
6301 | state.cur_pool = state.head_obj.pool; |
6302 | state.cur_ioctx = &state.io_ctxs[state.cur_pool]; | |
6303 | ||
6304 | r = store->get_obj_head_ioctx(bucket_info, state.obj, state.cur_ioctx); | |
7c673cae FG |
6305 | if (r < 0) { |
6306 | return r; | |
6307 | } | |
6308 | if (params.attrs) { | |
6309 | *params.attrs = astate->attrset; | |
11fdf7f2 | 6310 | if (cct->_conf->subsys.should_gather<ceph_subsys_rgw, 20>()) { |
7c673cae FG |
6311 | for (iter = params.attrs->begin(); iter != params.attrs->end(); ++iter) { |
6312 | ldout(cct, 20) << "Read xattr: " << iter->first << dendl; | |
6313 | } | |
6314 | } | |
6315 | } | |
6316 | ||
6317 | /* Convert all times go GMT to make them compatible */ | |
6318 | if (conds.mod_ptr || conds.unmod_ptr) { | |
6319 | obj_time_weight src_weight; | |
6320 | src_weight.init(astate); | |
6321 | src_weight.high_precision = conds.high_precision_time; | |
6322 | ||
6323 | obj_time_weight dest_weight; | |
6324 | dest_weight.high_precision = conds.high_precision_time; | |
6325 | ||
6326 | if (conds.mod_ptr) { | |
6327 | dest_weight.init(*conds.mod_ptr, conds.mod_zone_id, conds.mod_pg_ver); | |
6328 | ldout(cct, 10) << "If-Modified-Since: " << dest_weight << " Last-Modified: " << src_weight << dendl; | |
6329 | if (!(dest_weight < src_weight)) { | |
6330 | return -ERR_NOT_MODIFIED; | |
6331 | } | |
6332 | } | |
6333 | ||
6334 | if (conds.unmod_ptr) { | |
6335 | dest_weight.init(*conds.unmod_ptr, conds.mod_zone_id, conds.mod_pg_ver); | |
6336 | ldout(cct, 10) << "If-UnModified-Since: " << dest_weight << " Last-Modified: " << src_weight << dendl; | |
6337 | if (dest_weight < src_weight) { | |
6338 | return -ERR_PRECONDITION_FAILED; | |
6339 | } | |
6340 | } | |
6341 | } | |
6342 | if (conds.if_match || conds.if_nomatch) { | |
6343 | r = get_attr(RGW_ATTR_ETAG, etag); | |
6344 | if (r < 0) | |
6345 | return r; | |
6346 | ||
11fdf7f2 TL |
6347 | |
6348 | ||
7c673cae FG |
6349 | if (conds.if_match) { |
6350 | string if_match_str = rgw_string_unquote(conds.if_match); | |
11fdf7f2 TL |
6351 | ldout(cct, 10) << "ETag: " << string(etag.c_str(), etag.length()) << " " << " If-Match: " << if_match_str << dendl; |
6352 | if (if_match_str.compare(0, etag.length(), etag.c_str(), etag.length()) != 0) { | |
7c673cae FG |
6353 | return -ERR_PRECONDITION_FAILED; |
6354 | } | |
6355 | } | |
6356 | ||
6357 | if (conds.if_nomatch) { | |
6358 | string if_nomatch_str = rgw_string_unquote(conds.if_nomatch); | |
11fdf7f2 TL |
6359 | ldout(cct, 10) << "ETag: " << string(etag.c_str(), etag.length()) << " " << " If-NoMatch: " << if_nomatch_str << dendl; |
6360 | if (if_nomatch_str.compare(0, etag.length(), etag.c_str(), etag.length()) == 0) { | |
7c673cae FG |
6361 | return -ERR_NOT_MODIFIED; |
6362 | } | |
6363 | } | |
6364 | } | |
6365 | ||
6366 | if (params.obj_size) | |
6367 | *params.obj_size = astate->size; | |
6368 | if (params.lastmod) | |
6369 | *params.lastmod = astate->mtime; | |
6370 | ||
6371 | return 0; | |
6372 | } | |
6373 | ||
6374 | int RGWRados::Object::Read::range_to_ofs(uint64_t obj_size, int64_t &ofs, int64_t &end) | |
6375 | { | |
6376 | if (ofs < 0) { | |
6377 | ofs += obj_size; | |
11fdf7f2 TL |
6378 | if (ofs < 0) |
6379 | ofs = 0; | |
6380 | end = obj_size - 1; | |
6381 | } else if (end < 0) { | |
6382 | end = obj_size - 1; | |
7c673cae FG |
6383 | } |
6384 | ||
11fdf7f2 TL |
6385 | if (obj_size > 0) { |
6386 | if (ofs >= (off_t)obj_size) { | |
6387 | return -ERANGE; | |
6388 | } | |
6389 | if (end >= (off_t)obj_size) { | |
6390 | end = obj_size - 1; | |
7c673cae FG |
6391 | } |
6392 | } | |
7c673cae FG |
6393 | return 0; |
6394 | } | |
6395 | ||
31f18b77 FG |
6396 | int RGWRados::Bucket::UpdateIndex::guard_reshard(BucketShard **pbs, std::function<int(BucketShard *)> call) |
6397 | { | |
6398 | RGWRados *store = target->get_store(); | |
6399 | BucketShard *bs; | |
6400 | int r; | |
6401 | ||
6402 | #define NUM_RESHARD_RETRIES 10 | |
6403 | for (int i = 0; i < NUM_RESHARD_RETRIES; ++i) { | |
6404 | int ret = get_bucket_shard(&bs); | |
6405 | if (ret < 0) { | |
6406 | ldout(store->ctx(), 5) << "failed to get BucketShard object: ret=" << ret << dendl; | |
6407 | return ret; | |
6408 | } | |
6409 | r = call(bs); | |
6410 | if (r != -ERR_BUSY_RESHARDING) { | |
6411 | break; | |
6412 | } | |
6413 | ldout(store->ctx(), 0) << "NOTICE: resharding operation on bucket index detected, blocking" << dendl; | |
6414 | string new_bucket_id; | |
11fdf7f2 TL |
6415 | r = store->block_while_resharding(bs, &new_bucket_id, |
6416 | target->bucket_info, null_yield); | |
31f18b77 FG |
6417 | if (r == -ERR_BUSY_RESHARDING) { |
6418 | continue; | |
6419 | } | |
6420 | if (r < 0) { | |
6421 | return r; | |
6422 | } | |
6423 | ldout(store->ctx(), 20) << "reshard completion identified, new_bucket_id=" << new_bucket_id << dendl; | |
6424 | i = 0; /* resharding is finished, make sure we can retry */ | |
6425 | r = target->update_bucket_id(new_bucket_id); | |
6426 | if (r < 0) { | |
6427 | ldout(store->ctx(), 0) << "ERROR: update_bucket_id() new_bucket_id=" << new_bucket_id << " returned r=" << r << dendl; | |
6428 | return r; | |
6429 | } | |
6430 | invalidate_bs(); | |
81eedcae | 6431 | } // for loop |
31f18b77 FG |
6432 | |
6433 | if (r < 0) { | |
6434 | return r; | |
6435 | } | |
6436 | ||
6437 | if (pbs) { | |
6438 | *pbs = bs; | |
6439 | } | |
6440 | ||
6441 | return 0; | |
6442 | } | |
6443 | ||
7c673cae FG |
6444 | int RGWRados::Bucket::UpdateIndex::prepare(RGWModifyOp op, const string *write_tag) |
6445 | { | |
6446 | if (blind) { | |
6447 | return 0; | |
6448 | } | |
6449 | RGWRados *store = target->get_store(); | |
7c673cae FG |
6450 | |
6451 | if (write_tag && write_tag->length()) { | |
6452 | optag = string(write_tag->c_str(), write_tag->length()); | |
6453 | } else { | |
6454 | if (optag.empty()) { | |
6455 | append_rand_alpha(store->ctx(), optag, optag, 32); | |
6456 | } | |
6457 | } | |
6458 | ||
f64942e4 AA |
6459 | int r = guard_reshard(nullptr, [&](BucketShard *bs) -> int { |
6460 | return store->cls_obj_prepare_op(*bs, op, optag, obj, bilog_flags, zones_trace); | |
6461 | }); | |
31f18b77 | 6462 | |
7c673cae FG |
6463 | if (r < 0) { |
6464 | return r; | |
6465 | } | |
6466 | prepared = true; | |
31f18b77 | 6467 | |
7c673cae FG |
6468 | return 0; |
6469 | } | |
6470 | ||
6471 | int RGWRados::Bucket::UpdateIndex::complete(int64_t poolid, uint64_t epoch, | |
6472 | uint64_t size, uint64_t accounted_size, | |
6473 | ceph::real_time& ut, const string& etag, | |
11fdf7f2 | 6474 | const string& content_type, const string& storage_class, |
7c673cae FG |
6475 | bufferlist *acl_bl, |
6476 | RGWObjCategory category, | |
11fdf7f2 TL |
6477 | list<rgw_obj_index_key> *remove_objs, const string *user_data, |
6478 | bool appendable) | |
7c673cae FG |
6479 | { |
6480 | if (blind) { | |
6481 | return 0; | |
6482 | } | |
6483 | RGWRados *store = target->get_store(); | |
6484 | BucketShard *bs; | |
31f18b77 | 6485 | |
7c673cae FG |
6486 | int ret = get_bucket_shard(&bs); |
6487 | if (ret < 0) { | |
6488 | ldout(store->ctx(), 5) << "failed to get BucketShard object: ret=" << ret << dendl; | |
6489 | return ret; | |
6490 | } | |
6491 | ||
6492 | rgw_bucket_dir_entry ent; | |
6493 | obj.key.get_index_key(&ent.key); | |
6494 | ent.meta.size = size; | |
6495 | ent.meta.accounted_size = accounted_size; | |
6496 | ent.meta.mtime = ut; | |
6497 | ent.meta.etag = etag; | |
11fdf7f2 | 6498 | ent.meta.storage_class = storage_class; |
7c673cae FG |
6499 | if (user_data) |
6500 | ent.meta.user_data = *user_data; | |
6501 | ||
6502 | ACLOwner owner; | |
6503 | if (acl_bl && acl_bl->length()) { | |
6504 | int ret = store->decode_policy(*acl_bl, &owner); | |
6505 | if (ret < 0) { | |
6506 | ldout(store->ctx(), 0) << "WARNING: could not decode policy ret=" << ret << dendl; | |
6507 | } | |
6508 | } | |
6509 | ent.meta.owner = owner.get_id().to_str(); | |
6510 | ent.meta.owner_display_name = owner.get_display_name(); | |
6511 | ent.meta.content_type = content_type; | |
11fdf7f2 | 6512 | ent.meta.appendable = appendable; |
7c673cae | 6513 | |
31f18b77 | 6514 | ret = store->cls_obj_complete_add(*bs, obj, optag, poolid, epoch, ent, category, remove_objs, bilog_flags, zones_trace); |
7c673cae | 6515 | |
c07f9fc5 FG |
6516 | if (target->bucket_info.datasync_flag_enabled()) { |
6517 | int r = store->data_log->add_entry(bs->bucket, bs->shard_id); | |
6518 | if (r < 0) { | |
6519 | lderr(store->ctx()) << "ERROR: failed writing data log" << dendl; | |
6520 | } | |
7c673cae FG |
6521 | } |
6522 | ||
6523 | return ret; | |
6524 | } | |
6525 | ||
6526 | int RGWRados::Bucket::UpdateIndex::complete_del(int64_t poolid, uint64_t epoch, | |
6527 | real_time& removed_mtime, | |
6528 | list<rgw_obj_index_key> *remove_objs) | |
6529 | { | |
6530 | if (blind) { | |
6531 | return 0; | |
6532 | } | |
6533 | RGWRados *store = target->get_store(); | |
6534 | BucketShard *bs; | |
31f18b77 | 6535 | |
7c673cae FG |
6536 | int ret = get_bucket_shard(&bs); |
6537 | if (ret < 0) { | |
6538 | ldout(store->ctx(), 5) << "failed to get BucketShard object: ret=" << ret << dendl; | |
6539 | return ret; | |
6540 | } | |
6541 | ||
31f18b77 | 6542 | ret = store->cls_obj_complete_del(*bs, optag, poolid, epoch, obj, removed_mtime, remove_objs, bilog_flags, zones_trace); |
7c673cae | 6543 | |
c07f9fc5 FG |
6544 | if (target->bucket_info.datasync_flag_enabled()) { |
6545 | int r = store->data_log->add_entry(bs->bucket, bs->shard_id); | |
6546 | if (r < 0) { | |
6547 | lderr(store->ctx()) << "ERROR: failed writing data log" << dendl; | |
6548 | } | |
7c673cae FG |
6549 | } |
6550 | ||
6551 | return ret; | |
6552 | } | |
6553 | ||
6554 | ||
6555 | int RGWRados::Bucket::UpdateIndex::cancel() | |
6556 | { | |
6557 | if (blind) { | |
6558 | return 0; | |
6559 | } | |
6560 | RGWRados *store = target->get_store(); | |
6561 | BucketShard *bs; | |
7c673cae | 6562 | |
f64942e4 AA |
6563 | int ret = guard_reshard(&bs, [&](BucketShard *bs) -> int { |
6564 | return store->cls_obj_complete_cancel(*bs, optag, obj, bilog_flags, zones_trace); | |
6565 | }); | |
7c673cae FG |
6566 | |
6567 | /* | |
6568 | * need to update data log anyhow, so that whoever follows needs to update its internal markers | |
6569 | * for following the specific bucket shard log. Otherwise they end up staying behind, and users | |
6570 | * have no way to tell that they're all caught up | |
6571 | */ | |
c07f9fc5 FG |
6572 | if (target->bucket_info.datasync_flag_enabled()) { |
6573 | int r = store->data_log->add_entry(bs->bucket, bs->shard_id); | |
6574 | if (r < 0) { | |
6575 | lderr(store->ctx()) << "ERROR: failed writing data log" << dendl; | |
6576 | } | |
7c673cae FG |
6577 | } |
6578 | ||
6579 | return ret; | |
6580 | } | |
6581 | ||
6582 | int RGWRados::Object::Read::read(int64_t ofs, int64_t end, bufferlist& bl) | |
6583 | { | |
6584 | RGWRados *store = source->get_store(); | |
6585 | CephContext *cct = store->ctx(); | |
6586 | ||
7c673cae FG |
6587 | rgw_raw_obj read_obj; |
6588 | uint64_t read_ofs = ofs; | |
6589 | uint64_t len, read_len; | |
6590 | bool reading_from_head = true; | |
6591 | ObjectReadOperation op; | |
6592 | ||
6593 | bool merge_bl = false; | |
6594 | bufferlist *pbl = &bl; | |
6595 | bufferlist read_bl; | |
6596 | uint64_t max_chunk_size; | |
6597 | ||
6598 | RGWObjState *astate; | |
6599 | int r = source->get_state(&astate, true); | |
6600 | if (r < 0) | |
6601 | return r; | |
6602 | ||
11fdf7f2 TL |
6603 | if (astate->size == 0) { |
6604 | end = 0; | |
6605 | } else if (end >= (int64_t)astate->size) { | |
6606 | end = astate->size - 1; | |
6607 | } | |
6608 | ||
7c673cae FG |
6609 | if (end < 0) |
6610 | len = 0; | |
6611 | else | |
6612 | len = end - ofs + 1; | |
6613 | ||
6614 | if (astate->has_manifest && astate->manifest.has_tail()) { | |
6615 | /* now get the relevant object part */ | |
6616 | RGWObjManifest::obj_iterator iter = astate->manifest.obj_find(ofs); | |
6617 | ||
6618 | uint64_t stripe_ofs = iter.get_stripe_ofs(); | |
6619 | read_obj = iter.get_location().get_raw_obj(store); | |
11fdf7f2 | 6620 | len = std::min(len, iter.get_stripe_size() - (ofs - stripe_ofs)); |
7c673cae FG |
6621 | read_ofs = iter.location_ofs() + (ofs - stripe_ofs); |
6622 | reading_from_head = (read_obj == state.head_obj); | |
6623 | } else { | |
6624 | read_obj = state.head_obj; | |
6625 | } | |
6626 | ||
6627 | r = store->get_max_chunk_size(read_obj.pool, &max_chunk_size); | |
6628 | if (r < 0) { | |
6629 | ldout(cct, 0) << "ERROR: failed to get max_chunk_size() for pool " << read_obj.pool << dendl; | |
6630 | return r; | |
6631 | } | |
6632 | ||
6633 | if (len > max_chunk_size) | |
6634 | len = max_chunk_size; | |
6635 | ||
6636 | ||
7c673cae FG |
6637 | read_len = len; |
6638 | ||
6639 | if (reading_from_head) { | |
6640 | /* only when reading from the head object do we need to do the atomic test */ | |
6641 | r = store->append_atomic_test(&source->get_ctx(), source->get_bucket_info(), state.obj, op, &astate); | |
6642 | if (r < 0) | |
6643 | return r; | |
6644 | ||
6645 | if (astate && astate->prefetch_data) { | |
6646 | if (!ofs && astate->data.length() >= len) { | |
6647 | bl = astate->data; | |
6648 | return bl.length(); | |
6649 | } | |
6650 | ||
6651 | if (ofs < astate->data.length()) { | |
11fdf7f2 | 6652 | unsigned copy_len = std::min((uint64_t)astate->data.length() - ofs, len); |
7c673cae FG |
6653 | astate->data.copy(ofs, copy_len, bl); |
6654 | read_len -= copy_len; | |
6655 | read_ofs += copy_len; | |
6656 | if (!read_len) | |
6657 | return bl.length(); | |
6658 | ||
6659 | merge_bl = true; | |
6660 | pbl = &read_bl; | |
6661 | } | |
6662 | } | |
6663 | } | |
6664 | ||
6665 | ldout(cct, 20) << "rados->read obj-ofs=" << ofs << " read_ofs=" << read_ofs << " read_len=" << read_len << dendl; | |
6666 | op.read(read_ofs, read_len, pbl, NULL); | |
6667 | ||
11fdf7f2 TL |
6668 | if (state.cur_pool != read_obj.pool) { |
6669 | auto iter = state.io_ctxs.find(read_obj.pool); | |
6670 | if (iter == state.io_ctxs.end()) { | |
6671 | state.cur_ioctx = &state.io_ctxs[read_obj.pool]; | |
494da23a | 6672 | r = store->open_pool_ctx(read_obj.pool, *state.cur_ioctx, false); |
11fdf7f2 TL |
6673 | if (r < 0) { |
6674 | ldout(cct, 20) << "ERROR: failed to open pool context for pool=" << read_obj.pool << " r=" << r << dendl; | |
6675 | return r; | |
6676 | } | |
6677 | } else { | |
6678 | state.cur_ioctx = &iter->second; | |
7c673cae | 6679 | } |
11fdf7f2 | 6680 | state.cur_pool = read_obj.pool; |
7c673cae FG |
6681 | } |
6682 | ||
11fdf7f2 | 6683 | state.cur_ioctx->locator_set_key(read_obj.loc); |
7c673cae | 6684 | |
11fdf7f2 TL |
6685 | r = state.cur_ioctx->operate(read_obj.oid, &op, NULL); |
6686 | ldout(cct, 20) << "rados->read r=" << r << " bl.length=" << bl.length() << dendl; | |
7c673cae | 6687 | |
7c673cae | 6688 | if (r < 0) { |
7c673cae FG |
6689 | return r; |
6690 | } | |
7c673cae | 6691 | |
11fdf7f2 TL |
6692 | if (merge_bl) { |
6693 | bl.append(read_bl); | |
7c673cae FG |
6694 | } |
6695 | ||
7c673cae FG |
6696 | return bl.length(); |
6697 | } | |
6698 | ||
11fdf7f2 TL |
6699 | struct get_obj_data { |
6700 | RGWRados* store; | |
6701 | RGWGetDataCB* client_cb; | |
6702 | rgw::Aio* aio; | |
6703 | uint64_t offset; // next offset to write to client | |
6704 | rgw::AioResultList completed; // completed read results, sorted by offset | |
7c673cae | 6705 | |
11fdf7f2 TL |
6706 | get_obj_data(RGWRados* store, RGWGetDataCB* cb, rgw::Aio* aio, uint64_t offset) |
6707 | : store(store), client_cb(cb), aio(aio), offset(offset) {} | |
7c673cae | 6708 | |
11fdf7f2 TL |
6709 | int flush(rgw::AioResultList&& results) { |
6710 | int r = rgw::check_for_errors(results); | |
6711 | if (r < 0) { | |
6712 | return r; | |
7c673cae | 6713 | } |
7c673cae | 6714 | |
11fdf7f2 TL |
6715 | auto cmp = [](const auto& lhs, const auto& rhs) { return lhs.id < rhs.id; }; |
6716 | results.sort(cmp); // merge() requires results to be sorted first | |
6717 | completed.merge(results, cmp); // merge results in sorted order | |
7c673cae | 6718 | |
11fdf7f2 TL |
6719 | while (!completed.empty() && completed.front().id == offset) { |
6720 | auto bl = std::move(completed.front().data); | |
6721 | completed.pop_front_and_dispose(std::default_delete<rgw::AioResultEntry>{}); | |
7c673cae | 6722 | |
11fdf7f2 TL |
6723 | offset += bl.length(); |
6724 | int r = client_cb->handle_data(bl, 0, bl.length()); | |
6725 | if (r < 0) { | |
6726 | return r; | |
6727 | } | |
7c673cae | 6728 | } |
11fdf7f2 | 6729 | return 0; |
7c673cae FG |
6730 | } |
6731 | ||
11fdf7f2 TL |
6732 | void cancel() { |
6733 | // wait for all completions to drain and ignore the results | |
6734 | aio->drain(); | |
7c673cae FG |
6735 | } |
6736 | ||
11fdf7f2 TL |
6737 | int drain() { |
6738 | auto c = aio->wait(); | |
6739 | while (!c.empty()) { | |
6740 | int r = flush(std::move(c)); | |
7c673cae | 6741 | if (r < 0) { |
11fdf7f2 | 6742 | cancel(); |
7c673cae FG |
6743 | return r; |
6744 | } | |
11fdf7f2 | 6745 | c = aio->wait(); |
7c673cae | 6746 | } |
11fdf7f2 | 6747 | return flush(std::move(c)); |
7c673cae FG |
6748 | } |
6749 | }; | |
6750 | ||
11fdf7f2 TL |
6751 | static int _get_obj_iterate_cb(const rgw_raw_obj& read_obj, off_t obj_ofs, |
6752 | off_t read_ofs, off_t len, bool is_head_obj, | |
6753 | RGWObjState *astate, void *arg) | |
7c673cae FG |
6754 | { |
6755 | struct get_obj_data *d = (struct get_obj_data *)arg; | |
6756 | ||
11fdf7f2 TL |
6757 | return d->store->get_obj_iterate_cb(read_obj, obj_ofs, read_ofs, len, |
6758 | is_head_obj, astate, arg); | |
7c673cae FG |
6759 | } |
6760 | ||
11fdf7f2 TL |
6761 | int RGWRados::get_obj_iterate_cb(const rgw_raw_obj& read_obj, off_t obj_ofs, |
6762 | off_t read_ofs, off_t len, bool is_head_obj, | |
6763 | RGWObjState *astate, void *arg) | |
7c673cae | 6764 | { |
7c673cae FG |
6765 | ObjectReadOperation op; |
6766 | struct get_obj_data *d = (struct get_obj_data *)arg; | |
6767 | string oid, key; | |
7c673cae FG |
6768 | |
6769 | if (is_head_obj) { | |
6770 | /* only when reading from the head object do we need to do the atomic test */ | |
11fdf7f2 | 6771 | int r = append_atomic_test(astate, op); |
7c673cae FG |
6772 | if (r < 0) |
6773 | return r; | |
6774 | ||
6775 | if (astate && | |
6776 | obj_ofs < astate->data.length()) { | |
11fdf7f2 | 6777 | unsigned chunk_len = std::min((uint64_t)astate->data.length() - obj_ofs, (uint64_t)len); |
7c673cae | 6778 | |
7c673cae | 6779 | r = d->client_cb->handle_data(astate->data, obj_ofs, chunk_len); |
7c673cae FG |
6780 | if (r < 0) |
6781 | return r; | |
6782 | ||
7c673cae | 6783 | len -= chunk_len; |
11fdf7f2 | 6784 | d->offset += chunk_len; |
7c673cae FG |
6785 | read_ofs += chunk_len; |
6786 | obj_ofs += chunk_len; | |
6787 | if (!len) | |
6788 | return 0; | |
6789 | } | |
6790 | } | |
6791 | ||
11fdf7f2 TL |
6792 | auto obj = d->store->svc.rados->obj(read_obj); |
6793 | int r = obj.open(); | |
7c673cae | 6794 | if (r < 0) { |
11fdf7f2 TL |
6795 | ldout(cct, 4) << "failed to open rados context for " << read_obj << dendl; |
6796 | return r; | |
7c673cae FG |
6797 | } |
6798 | ||
11fdf7f2 TL |
6799 | ldout(cct, 20) << "rados->get_obj_iterate_cb oid=" << read_obj.oid << " obj-ofs=" << obj_ofs << " read_ofs=" << read_ofs << " len=" << len << dendl; |
6800 | op.read(read_ofs, len, nullptr, nullptr); | |
7c673cae | 6801 | |
11fdf7f2 TL |
6802 | const uint64_t cost = len; |
6803 | const uint64_t id = obj_ofs; // use logical object offset for sorting replies | |
7c673cae | 6804 | |
11fdf7f2 | 6805 | auto completed = d->aio->submit(obj, &op, cost, id); |
7c673cae | 6806 | |
11fdf7f2 | 6807 | return d->flush(std::move(completed)); |
7c673cae FG |
6808 | } |
6809 | ||
6810 | int RGWRados::Object::Read::iterate(int64_t ofs, int64_t end, RGWGetDataCB *cb) | |
6811 | { | |
6812 | RGWRados *store = source->get_store(); | |
6813 | CephContext *cct = store->ctx(); | |
7c673cae | 6814 | RGWObjectCtx& obj_ctx = source->get_ctx(); |
11fdf7f2 TL |
6815 | const uint64_t chunk_size = cct->_conf->rgw_get_obj_max_req_size; |
6816 | const uint64_t window_size = cct->_conf->rgw_get_obj_window_size; | |
7c673cae | 6817 | |
11fdf7f2 TL |
6818 | rgw::AioThrottle aio(window_size); |
6819 | get_obj_data data(store, cb, &aio, ofs); | |
7c673cae | 6820 | |
11fdf7f2 TL |
6821 | int r = store->iterate_obj(obj_ctx, source->get_bucket_info(), state.obj, |
6822 | ofs, end, chunk_size, _get_obj_iterate_cb, &data); | |
7c673cae | 6823 | if (r < 0) { |
11fdf7f2 TL |
6824 | ldout(cct, 0) << "iterate_obj() failed with " << r << dendl; |
6825 | data.cancel(); // drain completions without writing back to client | |
6826 | return r; | |
7c673cae FG |
6827 | } |
6828 | ||
11fdf7f2 | 6829 | return data.drain(); |
7c673cae FG |
6830 | } |
6831 | ||
6832 | int RGWRados::iterate_obj(RGWObjectCtx& obj_ctx, | |
6833 | const RGWBucketInfo& bucket_info, const rgw_obj& obj, | |
11fdf7f2 TL |
6834 | off_t ofs, off_t end, uint64_t max_chunk_size, |
6835 | iterate_obj_cb cb, void *arg) | |
7c673cae FG |
6836 | { |
6837 | rgw_raw_obj head_obj; | |
6838 | rgw_raw_obj read_obj; | |
6839 | uint64_t read_ofs = ofs; | |
6840 | uint64_t len; | |
6841 | bool reading_from_head = true; | |
6842 | RGWObjState *astate = NULL; | |
6843 | ||
6844 | obj_to_raw(bucket_info.placement_rule, obj, &head_obj); | |
6845 | ||
6846 | int r = get_obj_state(&obj_ctx, bucket_info, obj, &astate, false); | |
6847 | if (r < 0) { | |
6848 | return r; | |
6849 | } | |
6850 | ||
6851 | if (end < 0) | |
6852 | len = 0; | |
6853 | else | |
6854 | len = end - ofs + 1; | |
6855 | ||
6856 | if (astate->has_manifest) { | |
6857 | /* now get the relevant object stripe */ | |
6858 | RGWObjManifest::obj_iterator iter = astate->manifest.obj_find(ofs); | |
6859 | ||
6860 | RGWObjManifest::obj_iterator obj_end = astate->manifest.obj_end(); | |
6861 | ||
6862 | for (; iter != obj_end && ofs <= end; ++iter) { | |
6863 | off_t stripe_ofs = iter.get_stripe_ofs(); | |
6864 | off_t next_stripe_ofs = stripe_ofs + iter.get_stripe_size(); | |
6865 | ||
6866 | while (ofs < next_stripe_ofs && ofs <= end) { | |
6867 | read_obj = iter.get_location().get_raw_obj(this); | |
11fdf7f2 | 6868 | uint64_t read_len = std::min(len, iter.get_stripe_size() - (ofs - stripe_ofs)); |
7c673cae FG |
6869 | read_ofs = iter.location_ofs() + (ofs - stripe_ofs); |
6870 | ||
6871 | if (read_len > max_chunk_size) { | |
6872 | read_len = max_chunk_size; | |
6873 | } | |
6874 | ||
6875 | reading_from_head = (read_obj == head_obj); | |
11fdf7f2 | 6876 | r = cb(read_obj, ofs, read_ofs, read_len, reading_from_head, astate, arg); |
7c673cae FG |
6877 | if (r < 0) { |
6878 | return r; | |
6879 | } | |
6880 | ||
6881 | len -= read_len; | |
6882 | ofs += read_len; | |
6883 | } | |
6884 | } | |
6885 | } else { | |
6886 | while (ofs <= end) { | |
6887 | read_obj = head_obj; | |
11fdf7f2 | 6888 | uint64_t read_len = std::min(len, max_chunk_size); |
7c673cae | 6889 | |
11fdf7f2 | 6890 | r = cb(read_obj, ofs, ofs, read_len, reading_from_head, astate, arg); |
7c673cae FG |
6891 | if (r < 0) { |
6892 | return r; | |
6893 | } | |
6894 | ||
6895 | len -= read_len; | |
6896 | ofs += read_len; | |
6897 | } | |
6898 | } | |
6899 | ||
6900 | return 0; | |
6901 | } | |
6902 | ||
6903 | int RGWRados::obj_operate(const RGWBucketInfo& bucket_info, const rgw_obj& obj, ObjectWriteOperation *op) | |
6904 | { | |
6905 | rgw_rados_ref ref; | |
6906 | int r = get_obj_head_ref(bucket_info, obj, &ref); | |
6907 | if (r < 0) { | |
6908 | return r; | |
6909 | } | |
6910 | ||
11fdf7f2 | 6911 | return ref.ioctx.operate(ref.obj.oid, op); |
7c673cae FG |
6912 | } |
6913 | ||
6914 | int RGWRados::obj_operate(const RGWBucketInfo& bucket_info, const rgw_obj& obj, ObjectReadOperation *op) | |
6915 | { | |
6916 | rgw_rados_ref ref; | |
6917 | int r = get_obj_head_ref(bucket_info, obj, &ref); | |
6918 | if (r < 0) { | |
6919 | return r; | |
6920 | } | |
6921 | ||
6922 | bufferlist outbl; | |
6923 | ||
11fdf7f2 | 6924 | return ref.ioctx.operate(ref.obj.oid, op, &outbl); |
7c673cae FG |
6925 | } |
6926 | ||
6927 | int RGWRados::olh_init_modification_impl(const RGWBucketInfo& bucket_info, RGWObjState& state, const rgw_obj& olh_obj, string *op_tag) | |
6928 | { | |
6929 | ObjectWriteOperation op; | |
6930 | ||
11fdf7f2 | 6931 | ceph_assert(olh_obj.key.instance.empty()); |
7c673cae FG |
6932 | |
6933 | bool has_tag = (state.exists && has_olh_tag(state.attrset)); | |
6934 | ||
6935 | if (!state.exists) { | |
6936 | op.create(true); | |
6937 | } else { | |
6938 | op.assert_exists(); | |
b32b8144 FG |
6939 | struct timespec mtime_ts = real_clock::to_timespec(state.mtime); |
6940 | op.mtime2(&mtime_ts); | |
7c673cae FG |
6941 | } |
6942 | ||
6943 | /* | |
6944 | * 3 possible cases: olh object doesn't exist, it exists as an olh, it exists as a regular object. | |
6945 | * If it exists as a regular object we'll need to transform it into an olh. We'll do it in two | |
6946 | * steps, first change its tag and set the olh pending attrs. Once write is done we'll need to | |
6947 | * truncate it, remove extra attrs, and send it to the garbage collection. The bucket index olh | |
6948 | * log will reflect that. | |
6949 | * | |
6950 | * Need to generate separate olh and obj tags, as olh can be colocated with object data. obj_tag | |
6951 | * is used for object data instance, olh_tag for olh instance. | |
6952 | */ | |
6953 | if (has_tag) { | |
6954 | /* guard against racing writes */ | |
6955 | bucket_index_guard_olh_op(state, op); | |
6956 | } | |
6957 | ||
6958 | if (!has_tag) { | |
6959 | /* obj tag */ | |
6960 | string obj_tag; | |
11fdf7f2 TL |
6961 | gen_rand_alphanumeric_lower(cct, &obj_tag, 32); |
6962 | ||
7c673cae FG |
6963 | bufferlist bl; |
6964 | bl.append(obj_tag.c_str(), obj_tag.size()); | |
6965 | op.setxattr(RGW_ATTR_ID_TAG, bl); | |
6966 | ||
6967 | state.attrset[RGW_ATTR_ID_TAG] = bl; | |
6968 | state.obj_tag = bl; | |
6969 | ||
6970 | /* olh tag */ | |
6971 | string olh_tag; | |
11fdf7f2 TL |
6972 | gen_rand_alphanumeric_lower(cct, &olh_tag, 32); |
6973 | ||
7c673cae FG |
6974 | bufferlist olh_bl; |
6975 | olh_bl.append(olh_tag.c_str(), olh_tag.size()); | |
6976 | op.setxattr(RGW_ATTR_OLH_ID_TAG, olh_bl); | |
6977 | ||
6978 | state.attrset[RGW_ATTR_OLH_ID_TAG] = olh_bl; | |
6979 | state.olh_tag = olh_bl; | |
6980 | state.is_olh = true; | |
6981 | ||
6982 | bufferlist verbl; | |
6983 | op.setxattr(RGW_ATTR_OLH_VER, verbl); | |
6984 | } | |
6985 | ||
6986 | bufferlist bl; | |
6987 | RGWOLHPendingInfo pending_info; | |
6988 | pending_info.time = real_clock::now(); | |
11fdf7f2 | 6989 | encode(pending_info, bl); |
7c673cae FG |
6990 | |
6991 | #define OLH_PENDING_TAG_LEN 32 | |
6992 | /* tag will start with current time epoch, this so that entries are sorted by time */ | |
6993 | char buf[32]; | |
6994 | utime_t ut(pending_info.time); | |
6995 | snprintf(buf, sizeof(buf), "%016llx", (unsigned long long)ut.sec()); | |
6996 | *op_tag = buf; | |
6997 | ||
6998 | string s; | |
11fdf7f2 TL |
6999 | gen_rand_alphanumeric_lower(cct, &s, OLH_PENDING_TAG_LEN - op_tag->size()); |
7000 | ||
7c673cae FG |
7001 | op_tag->append(s); |
7002 | ||
7003 | string attr_name = RGW_ATTR_OLH_PENDING_PREFIX; | |
7004 | attr_name.append(*op_tag); | |
7005 | ||
7006 | op.setxattr(attr_name.c_str(), bl); | |
7007 | ||
11fdf7f2 | 7008 | int ret = obj_operate(bucket_info, olh_obj, &op); |
7c673cae FG |
7009 | if (ret < 0) { |
7010 | return ret; | |
7011 | } | |
7012 | ||
7013 | state.exists = true; | |
7014 | state.attrset[attr_name] = bl; | |
7015 | ||
7016 | return 0; | |
7017 | } | |
7018 | ||
7019 | int RGWRados::olh_init_modification(const RGWBucketInfo& bucket_info, RGWObjState& state, const rgw_obj& obj, string *op_tag) | |
7020 | { | |
7021 | int ret; | |
7022 | ||
7023 | ret = olh_init_modification_impl(bucket_info, state, obj, op_tag); | |
7024 | if (ret == -EEXIST) { | |
7025 | ret = -ECANCELED; | |
7026 | } | |
7027 | ||
7028 | return ret; | |
7029 | } | |
7030 | ||
f64942e4 AA |
7031 | int RGWRados::guard_reshard(BucketShard *bs, |
7032 | const rgw_obj& obj_instance, | |
7033 | const RGWBucketInfo& bucket_info, | |
7034 | std::function<int(BucketShard *)> call) | |
31f18b77 FG |
7035 | { |
7036 | rgw_obj obj; | |
7037 | const rgw_obj *pobj = &obj_instance; | |
7038 | int r; | |
7039 | ||
7040 | for (int i = 0; i < NUM_RESHARD_RETRIES; ++i) { | |
f64942e4 | 7041 | r = bs->init(pobj->bucket, *pobj, nullptr /* no RGWBucketInfo */); |
31f18b77 FG |
7042 | if (r < 0) { |
7043 | ldout(cct, 5) << "bs.init() returned ret=" << r << dendl; | |
7044 | return r; | |
7045 | } | |
7046 | r = call(bs); | |
7047 | if (r != -ERR_BUSY_RESHARDING) { | |
7048 | break; | |
7049 | } | |
7050 | ldout(cct, 0) << "NOTICE: resharding operation on bucket index detected, blocking" << dendl; | |
7051 | string new_bucket_id; | |
11fdf7f2 | 7052 | r = block_while_resharding(bs, &new_bucket_id, bucket_info, null_yield); |
31f18b77 FG |
7053 | if (r == -ERR_BUSY_RESHARDING) { |
7054 | continue; | |
7055 | } | |
7056 | if (r < 0) { | |
7057 | return r; | |
7058 | } | |
7059 | ldout(cct, 20) << "reshard completion identified, new_bucket_id=" << new_bucket_id << dendl; | |
7060 | i = 0; /* resharding is finished, make sure we can retry */ | |
7061 | ||
7062 | obj = *pobj; | |
7063 | obj.bucket.update_bucket_id(new_bucket_id); | |
7064 | pobj = &obj; | |
81eedcae | 7065 | } // for loop |
31f18b77 FG |
7066 | |
7067 | if (r < 0) { | |
7068 | return r; | |
7069 | } | |
7070 | ||
7071 | return 0; | |
7072 | } | |
7073 | ||
f64942e4 AA |
7074 | int RGWRados::block_while_resharding(RGWRados::BucketShard *bs, |
7075 | string *new_bucket_id, | |
11fdf7f2 TL |
7076 | const RGWBucketInfo& bucket_info, |
7077 | optional_yield y) | |
31f18b77 | 7078 | { |
11fdf7f2 TL |
7079 | int ret = 0; |
7080 | cls_rgw_bucket_instance_entry entry; | |
7081 | ||
81eedcae TL |
7082 | // since we want to run this recovery code from two distinct places, |
7083 | // let's just put it in a lambda so we can easily re-use; if the | |
7084 | // lambda successfully fetches a new bucket id, it sets | |
7085 | // new_bucket_id and returns 0, otherwise it returns a negative | |
7086 | // error code | |
7087 | auto fetch_new_bucket_id = | |
7088 | [this, bucket_info](const std::string& log_tag, | |
7089 | std::string* new_bucket_id) -> int { | |
7090 | RGWBucketInfo fresh_bucket_info = bucket_info; | |
7091 | int ret = try_refresh_bucket_info(fresh_bucket_info, nullptr); | |
7092 | if (ret < 0) { | |
7093 | ldout(cct, 0) << __func__ << | |
7094 | " ERROR: failed to refresh bucket info after reshard at " << | |
7095 | log_tag << ": " << cpp_strerror(-ret) << dendl; | |
7096 | return ret; | |
7097 | } | |
7098 | *new_bucket_id = fresh_bucket_info.bucket.bucket_id; | |
7099 | return 0; | |
7100 | }; | |
7101 | ||
7102 | constexpr int num_retries = 10; | |
7103 | for (int i = 1; i <= num_retries; i++) { // nb: 1-based for loop | |
11fdf7f2 | 7104 | ret = cls_rgw_get_bucket_resharding(bs->index_ctx, bs->bucket_obj, &entry); |
81eedcae TL |
7105 | if (ret == -ENOENT) { |
7106 | return fetch_new_bucket_id("get_bucket_resharding_failed", new_bucket_id); | |
7107 | } else if (ret < 0) { | |
7108 | ldout(cct, 0) << __func__ << | |
7109 | " ERROR: failed to get bucket resharding : " << cpp_strerror(-ret) << | |
7110 | dendl; | |
11fdf7f2 TL |
7111 | return ret; |
7112 | } | |
81eedcae | 7113 | |
11fdf7f2 | 7114 | if (!entry.resharding_in_progress()) { |
81eedcae TL |
7115 | return fetch_new_bucket_id("get_bucket_resharding_succeeded", |
7116 | new_bucket_id); | |
11fdf7f2 | 7117 | } |
31f18b77 | 7118 | |
81eedcae TL |
7119 | ldout(cct, 20) << "NOTICE: reshard still in progress; " << |
7120 | (i < num_retries ? "retrying" : "too many retries") << dendl; | |
7121 | ||
7122 | if (i == num_retries) { | |
11fdf7f2 TL |
7123 | break; |
7124 | } | |
7125 | ||
7126 | // If bucket is erroneously marked as resharding (e.g., crash or | |
7127 | // other error) then fix it. If we can take the bucket reshard | |
7128 | // lock then it means no other resharding should be taking place, | |
7129 | // and we're free to clear the flags. | |
7130 | { | |
7131 | // since we expect to do this rarely, we'll do our work in a | |
7132 | // block and erase our work after each try | |
7133 | ||
7134 | RGWObjectCtx obj_ctx(this); | |
7135 | const rgw_bucket& b = bs->bucket; | |
7136 | std::string bucket_id = b.get_key(); | |
7137 | RGWBucketReshardLock reshard_lock(this, bucket_info, true); | |
7138 | ret = reshard_lock.lock(); | |
7139 | if (ret < 0) { | |
7140 | ldout(cct, 20) << __func__ << | |
7141 | " INFO: failed to take reshard lock for bucket " << | |
7142 | bucket_id << "; expected if resharding underway" << dendl; | |
7143 | } else { | |
7144 | ldout(cct, 10) << __func__ << | |
7145 | " INFO: was able to take reshard lock for bucket " << | |
7146 | bucket_id << dendl; | |
7147 | ret = RGWBucketReshard::clear_resharding(this, bucket_info); | |
7148 | if (ret < 0) { | |
7149 | reshard_lock.unlock(); | |
7150 | ldout(cct, 0) << __func__ << | |
7151 | " ERROR: failed to clear resharding flags for bucket " << | |
7152 | bucket_id << dendl; | |
7153 | } else { | |
7154 | reshard_lock.unlock(); | |
7155 | ldout(cct, 5) << __func__ << | |
7156 | " INFO: apparently successfully cleared resharding flags for " | |
7157 | "bucket " << bucket_id << dendl; | |
7158 | continue; // if we apparently succeed immediately test again | |
7159 | } // if clear resharding succeeded | |
7160 | } // if taking of lock succeeded | |
7161 | } // block to encapsulate recovery from incomplete reshard | |
7162 | ||
7163 | ret = reshard_wait->wait(y); | |
7164 | if (ret < 0) { | |
81eedcae TL |
7165 | ldout(cct, 0) << __func__ << |
7166 | " ERROR: bucket is still resharding, please retry" << dendl; | |
11fdf7f2 TL |
7167 | return ret; |
7168 | } | |
81eedcae TL |
7169 | } // for loop |
7170 | ||
7171 | ldout(cct, 0) << __func__ << | |
7172 | " ERROR: bucket is still resharding, please retry" << dendl; | |
11fdf7f2 | 7173 | return -ERR_BUSY_RESHARDING; |
31f18b77 FG |
7174 | } |
7175 | ||
7c673cae FG |
7176 | int RGWRados::bucket_index_link_olh(const RGWBucketInfo& bucket_info, RGWObjState& olh_state, const rgw_obj& obj_instance, |
7177 | bool delete_marker, | |
7178 | const string& op_tag, | |
7179 | struct rgw_bucket_dir_entry_meta *meta, | |
7180 | uint64_t olh_epoch, | |
91327a77 AA |
7181 | real_time unmod_since, bool high_precision_time, |
7182 | rgw_zone_set *_zones_trace, bool log_data_change) | |
7c673cae FG |
7183 | { |
7184 | rgw_rados_ref ref; | |
7185 | int r = get_obj_head_ref(bucket_info, obj_instance, &ref); | |
7186 | if (r < 0) { | |
7187 | return r; | |
7188 | } | |
7189 | ||
31f18b77 FG |
7190 | rgw_zone_set zones_trace; |
7191 | if (_zones_trace) { | |
7192 | zones_trace = *_zones_trace; | |
7c673cae | 7193 | } |
11fdf7f2 | 7194 | zones_trace.insert(svc.zone->get_zone().id); |
7c673cae | 7195 | |
31f18b77 FG |
7196 | BucketShard bs(this); |
7197 | ||
7c673cae | 7198 | cls_rgw_obj_key key(obj_instance.key.get_index_key_name(), obj_instance.key.instance); |
f64942e4 AA |
7199 | r = guard_reshard(&bs, obj_instance, bucket_info, |
7200 | [&](BucketShard *bs) -> int { | |
7201 | librados::ObjectWriteOperation op; | |
7202 | cls_rgw_guard_bucket_resharding(op, -ERR_BUSY_RESHARDING); | |
7203 | return cls_rgw_bucket_link_olh(bs->index_ctx, op, | |
7204 | bs->bucket_obj, key, olh_state.olh_tag, delete_marker, op_tag, meta, olh_epoch, | |
7205 | unmod_since, high_precision_time, | |
11fdf7f2 | 7206 | svc.zone->get_zone().log_data, zones_trace); |
31f18b77 FG |
7207 | }); |
7208 | if (r < 0) { | |
7209 | ldout(cct, 20) << "cls_rgw_bucket_link_olh() returned r=" << r << dendl; | |
7210 | return r; | |
7c673cae FG |
7211 | } |
7212 | ||
91327a77 AA |
7213 | if (log_data_change && bucket_info.datasync_flag_enabled()) { |
7214 | data_log->add_entry(bs.bucket, bs.shard_id); | |
7215 | } | |
7216 | ||
7c673cae FG |
7217 | return 0; |
7218 | } | |
7219 | ||
7220 | void RGWRados::bucket_index_guard_olh_op(RGWObjState& olh_state, ObjectOperation& op) | |
7221 | { | |
7222 | ldout(cct, 20) << __func__ << "(): olh_state.olh_tag=" << string(olh_state.olh_tag.c_str(), olh_state.olh_tag.length()) << dendl; | |
7223 | op.cmpxattr(RGW_ATTR_OLH_ID_TAG, CEPH_OSD_CMPXATTR_OP_EQ, olh_state.olh_tag); | |
7224 | } | |
7225 | ||
7226 | int RGWRados::bucket_index_unlink_instance(const RGWBucketInfo& bucket_info, const rgw_obj& obj_instance, | |
31f18b77 | 7227 | const string& op_tag, const string& olh_tag, uint64_t olh_epoch, rgw_zone_set *_zones_trace) |
7c673cae FG |
7228 | { |
7229 | rgw_rados_ref ref; | |
7230 | int r = get_obj_head_ref(bucket_info, obj_instance, &ref); | |
7231 | if (r < 0) { | |
7232 | return r; | |
7233 | } | |
7234 | ||
31f18b77 FG |
7235 | rgw_zone_set zones_trace; |
7236 | if (_zones_trace) { | |
7237 | zones_trace = *_zones_trace; | |
7c673cae | 7238 | } |
11fdf7f2 | 7239 | zones_trace.insert(svc.zone->get_zone().id); |
31f18b77 FG |
7240 | |
7241 | BucketShard bs(this); | |
7c673cae FG |
7242 | |
7243 | cls_rgw_obj_key key(obj_instance.key.get_index_key_name(), obj_instance.key.instance); | |
f64942e4 AA |
7244 | r = guard_reshard(&bs, obj_instance, bucket_info, |
7245 | [&](BucketShard *bs) -> int { | |
7246 | librados::ObjectWriteOperation op; | |
7247 | cls_rgw_guard_bucket_resharding(op, -ERR_BUSY_RESHARDING); | |
7248 | return cls_rgw_bucket_unlink_instance(bs->index_ctx, op, bs->bucket_obj, key, op_tag, | |
11fdf7f2 | 7249 | olh_tag, olh_epoch, svc.zone->get_zone().log_data, zones_trace); |
31f18b77 FG |
7250 | }); |
7251 | if (r < 0) { | |
7252 | ldout(cct, 20) << "cls_rgw_bucket_link_olh() returned r=" << r << dendl; | |
7253 | return r; | |
7c673cae FG |
7254 | } |
7255 | ||
7256 | return 0; | |
7257 | } | |
7258 | ||
7259 | int RGWRados::bucket_index_read_olh_log(const RGWBucketInfo& bucket_info, RGWObjState& state, | |
7260 | const rgw_obj& obj_instance, uint64_t ver_marker, | |
7261 | map<uint64_t, vector<rgw_bucket_olh_log_entry> > *log, | |
7262 | bool *is_truncated) | |
7263 | { | |
7264 | rgw_rados_ref ref; | |
7265 | int r = get_obj_head_ref(bucket_info, obj_instance, &ref); | |
7266 | if (r < 0) { | |
7267 | return r; | |
7268 | } | |
7269 | ||
7270 | BucketShard bs(this); | |
f64942e4 AA |
7271 | int ret = |
7272 | bs.init(obj_instance.bucket, obj_instance, nullptr /* no RGWBucketInfo */); | |
7c673cae FG |
7273 | if (ret < 0) { |
7274 | ldout(cct, 5) << "bs.init() returned ret=" << ret << dendl; | |
7275 | return ret; | |
7276 | } | |
7277 | ||
7278 | string olh_tag(state.olh_tag.c_str(), state.olh_tag.length()); | |
7279 | ||
7280 | cls_rgw_obj_key key(obj_instance.key.get_index_key_name(), string()); | |
7281 | ||
f64942e4 AA |
7282 | ret = guard_reshard(&bs, obj_instance, bucket_info, |
7283 | [&](BucketShard *bs) -> int { | |
7284 | ObjectReadOperation op; | |
7285 | cls_rgw_guard_bucket_resharding(op, -ERR_BUSY_RESHARDING); | |
7286 | return cls_rgw_get_olh_log(bs->index_ctx, bs->bucket_obj, op, | |
7287 | key, ver_marker, olh_tag, log, is_truncated); | |
7288 | }); | |
31f18b77 FG |
7289 | if (ret < 0) { |
7290 | ldout(cct, 20) << "cls_rgw_get_olh_log() returned r=" << r << dendl; | |
7c673cae | 7291 | return ret; |
31f18b77 | 7292 | } |
7c673cae FG |
7293 | |
7294 | return 0; | |
7295 | } | |
7296 | ||
a8e16298 TL |
7297 | // a multisite sync bug resulted in the OLH head attributes being overwritten by |
7298 | // the attributes from another zone, causing link_olh() to fail endlessly due to | |
7299 | // olh_tag mismatch. this attempts to detect this case and reconstruct the OLH | |
7300 | // attributes from the bucket index. see http://tracker.ceph.com/issues/37792 | |
7301 | int RGWRados::repair_olh(RGWObjState* state, const RGWBucketInfo& bucket_info, | |
7302 | const rgw_obj& obj) | |
7303 | { | |
7304 | // fetch the current olh entry from the bucket index | |
7305 | rgw_bucket_olh_entry olh; | |
7306 | int r = bi_get_olh(bucket_info, obj, &olh); | |
7307 | if (r < 0) { | |
7308 | ldout(cct, 0) << "repair_olh failed to read olh entry for " << obj << dendl; | |
7309 | return r; | |
7310 | } | |
11fdf7f2 | 7311 | if (olh.tag == rgw_bl_str(state->olh_tag)) { // mismatch already resolved? |
a8e16298 TL |
7312 | return 0; |
7313 | } | |
7314 | ||
7315 | ldout(cct, 4) << "repair_olh setting olh_tag=" << olh.tag | |
7316 | << " key=" << olh.key << " delete_marker=" << olh.delete_marker << dendl; | |
7317 | ||
7318 | // rewrite OLH_ID_TAG and OLH_INFO from current olh | |
7319 | ObjectWriteOperation op; | |
7320 | // assert this is the same olh tag we think we're fixing | |
7321 | bucket_index_guard_olh_op(*state, op); | |
7322 | // preserve existing mtime | |
7323 | struct timespec mtime_ts = ceph::real_clock::to_timespec(state->mtime); | |
7324 | op.mtime2(&mtime_ts); | |
7325 | { | |
7326 | bufferlist bl; | |
7327 | bl.append(olh.tag.c_str(), olh.tag.size()); | |
7328 | op.setxattr(RGW_ATTR_OLH_ID_TAG, bl); | |
7329 | } | |
7330 | { | |
7331 | RGWOLHInfo info; | |
7332 | info.target = rgw_obj(bucket_info.bucket, olh.key); | |
7333 | info.removed = olh.delete_marker; | |
7334 | bufferlist bl; | |
7335 | encode(info, bl); | |
7336 | op.setxattr(RGW_ATTR_OLH_INFO, bl); | |
7337 | } | |
7338 | rgw_rados_ref ref; | |
7339 | r = get_obj_head_ref(bucket_info, obj, &ref); | |
7340 | if (r < 0) { | |
7341 | return r; | |
7342 | } | |
11fdf7f2 | 7343 | r = ref.ioctx.operate(ref.obj.oid, &op); |
a8e16298 TL |
7344 | if (r < 0) { |
7345 | ldout(cct, 0) << "repair_olh failed to write olh attributes with " | |
7346 | << cpp_strerror(r) << dendl; | |
7347 | return r; | |
7348 | } | |
7349 | return 0; | |
7350 | } | |
7351 | ||
7c673cae FG |
7352 | int RGWRados::bucket_index_trim_olh_log(const RGWBucketInfo& bucket_info, RGWObjState& state, const rgw_obj& obj_instance, uint64_t ver) |
7353 | { | |
7354 | rgw_rados_ref ref; | |
7355 | int r = get_obj_head_ref(bucket_info, obj_instance, &ref); | |
7356 | if (r < 0) { | |
7357 | return r; | |
7358 | } | |
7359 | ||
7360 | BucketShard bs(this); | |
f64942e4 AA |
7361 | int ret = |
7362 | bs.init(obj_instance.bucket, obj_instance, nullptr /* no RGWBucketInfo */); | |
7c673cae FG |
7363 | if (ret < 0) { |
7364 | ldout(cct, 5) << "bs.init() returned ret=" << ret << dendl; | |
7365 | return ret; | |
7366 | } | |
7367 | ||
7368 | string olh_tag(state.olh_tag.c_str(), state.olh_tag.length()); | |
7369 | ||
7370 | cls_rgw_obj_key key(obj_instance.key.get_index_key_name(), string()); | |
7371 | ||
f64942e4 AA |
7372 | ret = guard_reshard(&bs, obj_instance, bucket_info, |
7373 | [&](BucketShard *pbs) -> int { | |
7374 | ObjectWriteOperation op; | |
7375 | cls_rgw_guard_bucket_resharding(op, -ERR_BUSY_RESHARDING); | |
7376 | cls_rgw_trim_olh_log(op, key, ver, olh_tag); | |
7377 | return pbs->index_ctx.operate(pbs->bucket_obj, &op); | |
31f18b77 FG |
7378 | }); |
7379 | if (ret < 0) { | |
7380 | ldout(cct, 20) << "cls_rgw_trim_olh_log() returned r=" << ret << dendl; | |
7c673cae | 7381 | return ret; |
31f18b77 | 7382 | } |
7c673cae FG |
7383 | |
7384 | return 0; | |
7385 | } | |
7386 | ||
7387 | int RGWRados::bucket_index_clear_olh(const RGWBucketInfo& bucket_info, RGWObjState& state, const rgw_obj& obj_instance) | |
7388 | { | |
7389 | rgw_rados_ref ref; | |
7390 | int r = get_obj_head_ref(bucket_info, obj_instance, &ref); | |
7391 | if (r < 0) { | |
7392 | return r; | |
7393 | } | |
7394 | ||
7395 | BucketShard bs(this); | |
7c673cae FG |
7396 | |
7397 | string olh_tag(state.olh_tag.c_str(), state.olh_tag.length()); | |
7398 | ||
7399 | cls_rgw_obj_key key(obj_instance.key.get_index_key_name(), string()); | |
7400 | ||
f64942e4 AA |
7401 | int ret = guard_reshard(&bs, obj_instance, bucket_info, |
7402 | [&](BucketShard *pbs) -> int { | |
7403 | ObjectWriteOperation op; | |
7404 | cls_rgw_guard_bucket_resharding(op, -ERR_BUSY_RESHARDING); | |
7405 | return cls_rgw_clear_olh(pbs->index_ctx, op, pbs->bucket_obj, key, olh_tag); | |
31f18b77 | 7406 | }); |
7c673cae FG |
7407 | if (ret < 0) { |
7408 | ldout(cct, 5) << "cls_rgw_clear_olh() returned ret=" << ret << dendl; | |
7409 | return ret; | |
7410 | } | |
7411 | ||
7412 | return 0; | |
7413 | } | |
7414 | ||
7415 | int RGWRados::apply_olh_log(RGWObjectCtx& obj_ctx, RGWObjState& state, const RGWBucketInfo& bucket_info, const rgw_obj& obj, | |
7416 | bufferlist& olh_tag, map<uint64_t, vector<rgw_bucket_olh_log_entry> >& log, | |
31f18b77 | 7417 | uint64_t *plast_ver, rgw_zone_set* zones_trace) |
7c673cae FG |
7418 | { |
7419 | if (log.empty()) { | |
7420 | return 0; | |
7421 | } | |
7422 | ||
7423 | librados::ObjectWriteOperation op; | |
7424 | ||
7425 | uint64_t last_ver = log.rbegin()->first; | |
7426 | *plast_ver = last_ver; | |
7427 | ||
7428 | map<uint64_t, vector<rgw_bucket_olh_log_entry> >::iterator iter = log.begin(); | |
7429 | ||
7430 | op.cmpxattr(RGW_ATTR_OLH_ID_TAG, CEPH_OSD_CMPXATTR_OP_EQ, olh_tag); | |
7431 | op.cmpxattr(RGW_ATTR_OLH_VER, CEPH_OSD_CMPXATTR_OP_GT, last_ver); | |
7432 | ||
a8e16298 TL |
7433 | bufferlist ver_bl; |
7434 | string last_ver_s = to_string(last_ver); | |
7435 | ver_bl.append(last_ver_s.c_str(), last_ver_s.size()); | |
7436 | op.setxattr(RGW_ATTR_OLH_VER, ver_bl); | |
7437 | ||
b32b8144 FG |
7438 | struct timespec mtime_ts = real_clock::to_timespec(state.mtime); |
7439 | op.mtime2(&mtime_ts); | |
7440 | ||
7c673cae FG |
7441 | bool need_to_link = false; |
7442 | cls_rgw_obj_key key; | |
7443 | bool delete_marker = false; | |
7444 | list<cls_rgw_obj_key> remove_instances; | |
7445 | bool need_to_remove = false; | |
7446 | ||
7447 | for (iter = log.begin(); iter != log.end(); ++iter) { | |
7448 | vector<rgw_bucket_olh_log_entry>::iterator viter = iter->second.begin(); | |
7449 | for (; viter != iter->second.end(); ++viter) { | |
7450 | rgw_bucket_olh_log_entry& entry = *viter; | |
7451 | ||
7452 | ldout(cct, 20) << "olh_log_entry: op=" << (int)entry.op | |
7453 | << " key=" << entry.key.name << "[" << entry.key.instance << "] " | |
7454 | << (entry.delete_marker ? "(delete)" : "") << dendl; | |
7455 | switch (entry.op) { | |
7456 | case CLS_RGW_OLH_OP_REMOVE_INSTANCE: | |
7457 | remove_instances.push_back(entry.key); | |
7458 | break; | |
7459 | case CLS_RGW_OLH_OP_LINK_OLH: | |
7460 | need_to_link = true; | |
7461 | need_to_remove = false; | |
7462 | key = entry.key; | |
7463 | delete_marker = entry.delete_marker; | |
7464 | break; | |
7465 | case CLS_RGW_OLH_OP_UNLINK_OLH: | |
7466 | need_to_remove = true; | |
7467 | need_to_link = false; | |
7468 | break; | |
7469 | default: | |
7470 | ldout(cct, 0) << "ERROR: apply_olh_log: invalid op: " << (int)entry.op << dendl; | |
7471 | return -EIO; | |
7472 | } | |
7473 | string attr_name = RGW_ATTR_OLH_PENDING_PREFIX; | |
7474 | attr_name.append(entry.op_tag); | |
7475 | op.rmxattr(attr_name.c_str()); | |
7476 | } | |
7477 | } | |
7478 | ||
7479 | rgw_rados_ref ref; | |
7480 | int r = get_obj_head_ref(bucket_info, obj, &ref); | |
7481 | if (r < 0) { | |
7482 | return r; | |
7483 | } | |
7484 | ||
7485 | const rgw_bucket& bucket = obj.bucket; | |
7486 | ||
7487 | if (need_to_link) { | |
7488 | rgw_obj target(bucket, key); | |
7489 | RGWOLHInfo info; | |
7490 | info.target = target; | |
7491 | info.removed = delete_marker; | |
7492 | bufferlist bl; | |
11fdf7f2 | 7493 | encode(info, bl); |
7c673cae FG |
7494 | op.setxattr(RGW_ATTR_OLH_INFO, bl); |
7495 | } | |
7496 | ||
7497 | /* first remove object instances */ | |
7498 | for (list<cls_rgw_obj_key>::iterator liter = remove_instances.begin(); | |
7499 | liter != remove_instances.end(); ++liter) { | |
7500 | cls_rgw_obj_key& key = *liter; | |
7501 | rgw_obj obj_instance(bucket, key); | |
31f18b77 | 7502 | int ret = delete_obj(obj_ctx, bucket_info, obj_instance, 0, RGW_BILOG_FLAG_VERSIONED_OP, ceph::real_time(), zones_trace); |
7c673cae FG |
7503 | if (ret < 0 && ret != -ENOENT) { |
7504 | ldout(cct, 0) << "ERROR: delete_obj() returned " << ret << " obj_instance=" << obj_instance << dendl; | |
7505 | return ret; | |
7506 | } | |
7507 | } | |
7508 | ||
7509 | /* update olh object */ | |
11fdf7f2 | 7510 | r = ref.ioctx.operate(ref.obj.oid, &op); |
7c673cae FG |
7511 | if (r == -ECANCELED) { |
7512 | r = 0; | |
7513 | } | |
7514 | if (r < 0) { | |
7515 | ldout(cct, 0) << "ERROR: could not apply olh update, r=" << r << dendl; | |
7516 | return r; | |
7517 | } | |
7518 | ||
7519 | r = bucket_index_trim_olh_log(bucket_info, state, obj, last_ver); | |
7520 | if (r < 0) { | |
7521 | ldout(cct, 0) << "ERROR: could not trim olh log, r=" << r << dendl; | |
7522 | return r; | |
7523 | } | |
7524 | ||
7525 | if (need_to_remove) { | |
7526 | ObjectWriteOperation rm_op; | |
7527 | ||
7528 | rm_op.cmpxattr(RGW_ATTR_OLH_ID_TAG, CEPH_OSD_CMPXATTR_OP_EQ, olh_tag); | |
a8e16298 | 7529 | rm_op.cmpxattr(RGW_ATTR_OLH_VER, CEPH_OSD_CMPXATTR_OP_EQ, last_ver); |
7c673cae FG |
7530 | cls_obj_check_prefix_exist(rm_op, RGW_ATTR_OLH_PENDING_PREFIX, true); /* fail if found one of these, pending modification */ |
7531 | rm_op.remove(); | |
7532 | ||
11fdf7f2 | 7533 | r = ref.ioctx.operate(ref.obj.oid, &rm_op); |
7c673cae FG |
7534 | if (r == -ECANCELED) { |
7535 | return 0; /* someone else won this race */ | |
7536 | } else { | |
7537 | /* | |
7538 | * only clear if was successful, otherwise we might clobber pending operations on this object | |
7539 | */ | |
7540 | r = bucket_index_clear_olh(bucket_info, state, obj); | |
7541 | if (r < 0) { | |
7542 | ldout(cct, 0) << "ERROR: could not clear bucket index olh entries r=" << r << dendl; | |
7543 | return r; | |
7544 | } | |
7545 | } | |
7546 | } | |
7547 | ||
7548 | return 0; | |
7549 | } | |
7550 | ||
7551 | /* | |
7552 | * read olh log and apply it | |
7553 | */ | |
31f18b77 | 7554 | int RGWRados::update_olh(RGWObjectCtx& obj_ctx, RGWObjState *state, const RGWBucketInfo& bucket_info, const rgw_obj& obj, rgw_zone_set *zones_trace) |
7c673cae FG |
7555 | { |
7556 | map<uint64_t, vector<rgw_bucket_olh_log_entry> > log; | |
7557 | bool is_truncated; | |
7558 | uint64_t ver_marker = 0; | |
7559 | ||
7560 | do { | |
7561 | int ret = bucket_index_read_olh_log(bucket_info, *state, obj, ver_marker, &log, &is_truncated); | |
7562 | if (ret < 0) { | |
7563 | return ret; | |
7564 | } | |
31f18b77 | 7565 | ret = apply_olh_log(obj_ctx, *state, bucket_info, obj, state->olh_tag, log, &ver_marker, zones_trace); |
7c673cae FG |
7566 | if (ret < 0) { |
7567 | return ret; | |
7568 | } | |
7569 | } while (is_truncated); | |
7570 | ||
7571 | return 0; | |
7572 | } | |
7573 | ||
7574 | 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 |
7575 | uint64_t olh_epoch, real_time unmod_since, bool high_precision_time, |
7576 | rgw_zone_set *zones_trace, bool log_data_change) | |
7c673cae FG |
7577 | { |
7578 | string op_tag; | |
7579 | ||
7580 | rgw_obj olh_obj = target_obj; | |
7581 | olh_obj.key.instance.clear(); | |
7582 | ||
7583 | RGWObjState *state = NULL; | |
7584 | ||
7585 | int ret = 0; | |
7586 | int i; | |
31f18b77 | 7587 | |
7c673cae FG |
7588 | #define MAX_ECANCELED_RETRY 100 |
7589 | for (i = 0; i < MAX_ECANCELED_RETRY; i++) { | |
7590 | if (ret == -ECANCELED) { | |
11fdf7f2 | 7591 | obj_ctx.invalidate(olh_obj); |
7c673cae FG |
7592 | } |
7593 | ||
7594 | ret = get_obj_state(&obj_ctx, bucket_info, olh_obj, &state, false); /* don't follow olh */ | |
7595 | if (ret < 0) { | |
7596 | return ret; | |
7597 | } | |
7598 | ||
7599 | ret = olh_init_modification(bucket_info, *state, olh_obj, &op_tag); | |
7600 | if (ret < 0) { | |
7601 | ldout(cct, 20) << "olh_init_modification() target_obj=" << target_obj << " delete_marker=" << (int)delete_marker << " returned " << ret << dendl; | |
7602 | if (ret == -ECANCELED) { | |
7603 | continue; | |
7604 | } | |
7605 | return ret; | |
7606 | } | |
91327a77 AA |
7607 | ret = bucket_index_link_olh(bucket_info, *state, target_obj, delete_marker, |
7608 | op_tag, meta, olh_epoch, unmod_since, high_precision_time, | |
7609 | zones_trace, log_data_change); | |
7c673cae FG |
7610 | if (ret < 0) { |
7611 | ldout(cct, 20) << "bucket_index_link_olh() target_obj=" << target_obj << " delete_marker=" << (int)delete_marker << " returned " << ret << dendl; | |
7612 | if (ret == -ECANCELED) { | |
a8e16298 TL |
7613 | // the bucket index rejected the link_olh() due to olh tag mismatch; |
7614 | // attempt to reconstruct olh head attributes based on the bucket index | |
7615 | int r2 = repair_olh(state, bucket_info, olh_obj); | |
7616 | if (r2 < 0 && r2 != -ECANCELED) { | |
7617 | return r2; | |
7618 | } | |
7c673cae FG |
7619 | continue; |
7620 | } | |
7621 | return ret; | |
7622 | } | |
7623 | break; | |
7624 | } | |
7625 | ||
7626 | if (i == MAX_ECANCELED_RETRY) { | |
7627 | ldout(cct, 0) << "ERROR: exceeded max ECANCELED retries, aborting (EIO)" << dendl; | |
7628 | return -EIO; | |
7629 | } | |
7630 | ||
7631 | ret = update_olh(obj_ctx, state, bucket_info, olh_obj); | |
7632 | if (ret == -ECANCELED) { /* already did what we needed, no need to retry, raced with another user */ | |
7633 | ret = 0; | |
7634 | } | |
7635 | if (ret < 0) { | |
7636 | ldout(cct, 20) << "update_olh() target_obj=" << target_obj << " returned " << ret << dendl; | |
7637 | return ret; | |
7638 | } | |
7639 | ||
7640 | return 0; | |
7641 | } | |
7642 | ||
7643 | int RGWRados::unlink_obj_instance(RGWObjectCtx& obj_ctx, RGWBucketInfo& bucket_info, const rgw_obj& target_obj, | |
31f18b77 | 7644 | uint64_t olh_epoch, rgw_zone_set *zones_trace) |
7c673cae FG |
7645 | { |
7646 | string op_tag; | |
7647 | ||
7648 | rgw_obj olh_obj = target_obj; | |
7649 | olh_obj.key.instance.clear(); | |
7650 | ||
7651 | RGWObjState *state = NULL; | |
7652 | ||
7653 | int ret = 0; | |
7654 | int i; | |
7655 | ||
7656 | for (i = 0; i < MAX_ECANCELED_RETRY; i++) { | |
7657 | if (ret == -ECANCELED) { | |
11fdf7f2 | 7658 | obj_ctx.invalidate(olh_obj); |
7c673cae FG |
7659 | } |
7660 | ||
7661 | ret = get_obj_state(&obj_ctx, bucket_info, olh_obj, &state, false); /* don't follow olh */ | |
7662 | if (ret < 0) | |
7663 | return ret; | |
7664 | ||
7665 | ret = olh_init_modification(bucket_info, *state, olh_obj, &op_tag); | |
7666 | if (ret < 0) { | |
7667 | ldout(cct, 20) << "olh_init_modification() target_obj=" << target_obj << " returned " << ret << dendl; | |
7668 | if (ret == -ECANCELED) { | |
7669 | continue; | |
7670 | } | |
7671 | return ret; | |
7672 | } | |
7673 | ||
7674 | string olh_tag(state->olh_tag.c_str(), state->olh_tag.length()); | |
7675 | ||
31f18b77 | 7676 | ret = bucket_index_unlink_instance(bucket_info, target_obj, op_tag, olh_tag, olh_epoch, zones_trace); |
7c673cae FG |
7677 | if (ret < 0) { |
7678 | ldout(cct, 20) << "bucket_index_unlink_instance() target_obj=" << target_obj << " returned " << ret << dendl; | |
7679 | if (ret == -ECANCELED) { | |
7680 | continue; | |
7681 | } | |
7682 | return ret; | |
7683 | } | |
7684 | break; | |
7685 | } | |
7686 | ||
7687 | if (i == MAX_ECANCELED_RETRY) { | |
7688 | ldout(cct, 0) << "ERROR: exceeded max ECANCELED retries, aborting (EIO)" << dendl; | |
7689 | return -EIO; | |
7690 | } | |
7691 | ||
31f18b77 | 7692 | ret = update_olh(obj_ctx, state, bucket_info, olh_obj, zones_trace); |
7c673cae FG |
7693 | if (ret == -ECANCELED) { /* already did what we needed, no need to retry, raced with another user */ |
7694 | return 0; | |
7695 | } | |
7696 | if (ret < 0) { | |
7697 | ldout(cct, 20) << "update_olh() target_obj=" << target_obj << " returned " << ret << dendl; | |
7698 | return ret; | |
7699 | } | |
7700 | ||
7701 | return 0; | |
7702 | } | |
7703 | ||
11fdf7f2 | 7704 | void RGWRados::gen_rand_obj_instance_name(rgw_obj_key *target_key) |
7c673cae FG |
7705 | { |
7706 | #define OBJ_INSTANCE_LEN 32 | |
7707 | char buf[OBJ_INSTANCE_LEN + 1]; | |
7708 | ||
7709 | gen_rand_alphanumeric_no_underscore(cct, buf, OBJ_INSTANCE_LEN); /* don't want it to get url escaped, | |
7710 | no underscore for instance name due to the way we encode the raw keys */ | |
7711 | ||
11fdf7f2 | 7712 | target_key->set_instance(buf); |
7c673cae FG |
7713 | } |
7714 | ||
11fdf7f2 | 7715 | void RGWRados::gen_rand_obj_instance_name(rgw_obj *target_obj) |
7c673cae | 7716 | { |
11fdf7f2 | 7717 | gen_rand_obj_instance_name(&target_obj->key); |
7c673cae FG |
7718 | } |
7719 | ||
7720 | int RGWRados::get_olh(const RGWBucketInfo& bucket_info, const rgw_obj& obj, RGWOLHInfo *olh) | |
7721 | { | |
7722 | map<string, bufferlist> unfiltered_attrset; | |
7723 | ||
7724 | ObjectReadOperation op; | |
7725 | op.getxattrs(&unfiltered_attrset, NULL); | |
7726 | ||
7727 | bufferlist outbl; | |
7728 | int r = obj_operate(bucket_info, obj, &op); | |
7729 | ||
7730 | if (r < 0) { | |
7731 | return r; | |
7732 | } | |
7733 | map<string, bufferlist> attrset; | |
7734 | ||
11fdf7f2 | 7735 | rgw_filter_attrset(unfiltered_attrset, RGW_ATTR_OLH_PREFIX, &attrset); |
7c673cae FG |
7736 | |
7737 | map<string, bufferlist>::iterator iter = attrset.find(RGW_ATTR_OLH_INFO); | |
7738 | if (iter == attrset.end()) { /* not an olh */ | |
7739 | return -EINVAL; | |
7740 | } | |
7741 | ||
7742 | try { | |
11fdf7f2 TL |
7743 | auto biter = iter->second.cbegin(); |
7744 | decode(*olh, biter); | |
7c673cae FG |
7745 | } catch (buffer::error& err) { |
7746 | ldout(cct, 0) << "ERROR: failed to decode olh info" << dendl; | |
7747 | return -EIO; | |
7748 | } | |
7749 | ||
7750 | return 0; | |
7751 | } | |
7752 | ||
7753 | void RGWRados::check_pending_olh_entries(map<string, bufferlist>& pending_entries, | |
7754 | map<string, bufferlist> *rm_pending_entries) | |
7755 | { | |
7756 | map<string, bufferlist>::iterator iter = pending_entries.begin(); | |
7757 | ||
7758 | real_time now = real_clock::now(); | |
7759 | ||
7760 | while (iter != pending_entries.end()) { | |
11fdf7f2 | 7761 | auto biter = iter->second.cbegin(); |
7c673cae FG |
7762 | RGWOLHPendingInfo pending_info; |
7763 | try { | |
11fdf7f2 | 7764 | decode(pending_info, biter); |
7c673cae FG |
7765 | } catch (buffer::error& err) { |
7766 | /* skipping bad entry, we could remove it but it might hide a bug */ | |
7767 | ldout(cct, 0) << "ERROR: failed to decode pending entry " << iter->first << dendl; | |
7768 | ++iter; | |
7769 | continue; | |
7770 | } | |
7771 | ||
7772 | map<string, bufferlist>::iterator cur_iter = iter; | |
7773 | ++iter; | |
7774 | if (now - pending_info.time >= make_timespan(cct->_conf->rgw_olh_pending_timeout_sec)) { | |
7775 | (*rm_pending_entries)[cur_iter->first] = cur_iter->second; | |
7776 | pending_entries.erase(cur_iter); | |
7777 | } else { | |
7778 | /* entries names are sorted by time (rounded to a second) */ | |
7779 | break; | |
7780 | } | |
7781 | } | |
7782 | } | |
7783 | ||
7784 | int RGWRados::remove_olh_pending_entries(const RGWBucketInfo& bucket_info, RGWObjState& state, const rgw_obj& olh_obj, map<string, bufferlist>& pending_attrs) | |
7785 | { | |
7c673cae FG |
7786 | rgw_rados_ref ref; |
7787 | int r = get_obj_head_ref(bucket_info, olh_obj, &ref); | |
7788 | if (r < 0) { | |
7789 | return r; | |
7790 | } | |
7791 | ||
81eedcae TL |
7792 | // trim no more than 1000 entries per osd op |
7793 | constexpr int max_entries = 1000; | |
7c673cae | 7794 | |
81eedcae TL |
7795 | auto i = pending_attrs.begin(); |
7796 | while (i != pending_attrs.end()) { | |
7797 | ObjectWriteOperation op; | |
7798 | bucket_index_guard_olh_op(state, op); | |
7799 | ||
7800 | for (int n = 0; n < max_entries && i != pending_attrs.end(); ++n, ++i) { | |
7801 | op.rmxattr(i->first.c_str()); | |
7802 | } | |
7803 | ||
7804 | r = ref.ioctx.operate(ref.obj.oid, &op); | |
7805 | if (r == -ENOENT || r == -ECANCELED) { | |
7806 | /* raced with some other change, shouldn't sweat about it */ | |
7807 | return 0; | |
7808 | } | |
7809 | if (r < 0) { | |
7810 | ldout(cct, 0) << "ERROR: could not apply olh update, r=" << r << dendl; | |
7811 | return r; | |
7812 | } | |
7813 | } | |
7c673cae FG |
7814 | return 0; |
7815 | } | |
7816 | ||
7817 | int RGWRados::follow_olh(const RGWBucketInfo& bucket_info, RGWObjectCtx& obj_ctx, RGWObjState *state, const rgw_obj& olh_obj, rgw_obj *target) | |
7818 | { | |
7819 | map<string, bufferlist> pending_entries; | |
11fdf7f2 | 7820 | rgw_filter_attrset(state->attrset, RGW_ATTR_OLH_PENDING_PREFIX, &pending_entries); |
7c673cae FG |
7821 | |
7822 | map<string, bufferlist> rm_pending_entries; | |
7823 | check_pending_olh_entries(pending_entries, &rm_pending_entries); | |
7824 | ||
7825 | if (!rm_pending_entries.empty()) { | |
7826 | int ret = remove_olh_pending_entries(bucket_info, *state, olh_obj, rm_pending_entries); | |
7827 | if (ret < 0) { | |
7828 | ldout(cct, 20) << "ERROR: rm_pending_entries returned ret=" << ret << dendl; | |
7829 | return ret; | |
7830 | } | |
7831 | } | |
7832 | if (!pending_entries.empty()) { | |
7833 | ldout(cct, 20) << __func__ << "(): found pending entries, need to update_olh() on bucket=" << olh_obj.bucket << dendl; | |
7834 | ||
7835 | int ret = update_olh(obj_ctx, state, bucket_info, olh_obj); | |
7836 | if (ret < 0) { | |
7837 | return ret; | |
7838 | } | |
7839 | } | |
7840 | ||
7841 | map<string, bufferlist>::iterator iter = state->attrset.find(RGW_ATTR_OLH_INFO); | |
11fdf7f2 | 7842 | ceph_assert(iter != state->attrset.end()); |
7c673cae FG |
7843 | RGWOLHInfo olh; |
7844 | try { | |
11fdf7f2 TL |
7845 | auto biter = iter->second.cbegin(); |
7846 | decode(olh, biter); | |
7c673cae FG |
7847 | } catch (buffer::error& err) { |
7848 | ldout(cct, 0) << "ERROR: failed to decode olh info" << dendl; | |
7849 | return -EIO; | |
7850 | } | |
7851 | ||
7852 | if (olh.removed) { | |
7853 | return -ENOENT; | |
7854 | } | |
7855 | ||
7856 | *target = olh.target; | |
7857 | ||
7858 | return 0; | |
7859 | } | |
7860 | ||
7861 | int RGWRados::raw_obj_stat(rgw_raw_obj& obj, uint64_t *psize, real_time *pmtime, uint64_t *epoch, | |
7862 | map<string, bufferlist> *attrs, bufferlist *first_chunk, | |
7863 | RGWObjVersionTracker *objv_tracker) | |
7864 | { | |
7865 | rgw_rados_ref ref; | |
7866 | int r = get_raw_obj_ref(obj, &ref); | |
7867 | if (r < 0) { | |
7868 | return r; | |
7869 | } | |
7870 | ||
7871 | map<string, bufferlist> unfiltered_attrset; | |
7872 | uint64_t size = 0; | |
7873 | struct timespec mtime_ts; | |
7874 | ||
7875 | ObjectReadOperation op; | |
7876 | if (objv_tracker) { | |
7877 | objv_tracker->prepare_op_for_read(&op); | |
7878 | } | |
7879 | if (attrs) { | |
7880 | op.getxattrs(&unfiltered_attrset, NULL); | |
7881 | } | |
7882 | if (psize || pmtime) { | |
7883 | op.stat2(&size, &mtime_ts, NULL); | |
7884 | } | |
7885 | if (first_chunk) { | |
7886 | op.read(0, cct->_conf->rgw_max_chunk_size, first_chunk, NULL); | |
7887 | } | |
7888 | bufferlist outbl; | |
11fdf7f2 | 7889 | r = ref.ioctx.operate(ref.obj.oid, &op, &outbl); |
7c673cae FG |
7890 | |
7891 | if (epoch) { | |
7892 | *epoch = ref.ioctx.get_last_version(); | |
7893 | } | |
7894 | ||
7895 | if (r < 0) | |
7896 | return r; | |
7897 | ||
7898 | if (psize) | |
7899 | *psize = size; | |
7900 | if (pmtime) | |
7901 | *pmtime = ceph::real_clock::from_timespec(mtime_ts); | |
7902 | if (attrs) { | |
11fdf7f2 | 7903 | rgw_filter_attrset(unfiltered_attrset, RGW_ATTR_PREFIX, attrs); |
7c673cae FG |
7904 | } |
7905 | ||
7906 | return 0; | |
7907 | } | |
7908 | ||
7909 | int RGWRados::get_bucket_stats(RGWBucketInfo& bucket_info, int shard_id, string *bucket_ver, string *master_ver, | |
c07f9fc5 | 7910 | map<RGWObjCategory, RGWStorageStats>& stats, string *max_marker, bool *syncstopped) |
7c673cae | 7911 | { |
a8e16298 | 7912 | vector<rgw_bucket_dir_header> headers; |
7c673cae FG |
7913 | map<int, string> bucket_instance_ids; |
7914 | int r = cls_bucket_head(bucket_info, shard_id, headers, &bucket_instance_ids); | |
7915 | if (r < 0) { | |
7916 | return r; | |
7917 | } | |
7918 | ||
11fdf7f2 | 7919 | ceph_assert(headers.size() == bucket_instance_ids.size()); |
7c673cae | 7920 | |
a8e16298 | 7921 | auto iter = headers.begin(); |
7c673cae FG |
7922 | map<int, string>::iterator viter = bucket_instance_ids.begin(); |
7923 | BucketIndexShardsManager ver_mgr; | |
7924 | BucketIndexShardsManager master_ver_mgr; | |
7925 | BucketIndexShardsManager marker_mgr; | |
7c673cae FG |
7926 | char buf[64]; |
7927 | for(; iter != headers.end(); ++iter, ++viter) { | |
a8e16298 TL |
7928 | accumulate_raw_stats(*iter, stats); |
7929 | snprintf(buf, sizeof(buf), "%lu", (unsigned long)iter->ver); | |
7c673cae | 7930 | ver_mgr.add(viter->first, string(buf)); |
a8e16298 | 7931 | snprintf(buf, sizeof(buf), "%lu", (unsigned long)iter->master_ver); |
7c673cae FG |
7932 | master_ver_mgr.add(viter->first, string(buf)); |
7933 | if (shard_id >= 0) { | |
a8e16298 | 7934 | *max_marker = iter->max_marker; |
7c673cae | 7935 | } else { |
a8e16298 | 7936 | marker_mgr.add(viter->first, iter->max_marker); |
7c673cae | 7937 | } |
c07f9fc5 | 7938 | if (syncstopped != NULL) |
a8e16298 | 7939 | *syncstopped = iter->syncstopped; |
7c673cae FG |
7940 | } |
7941 | ver_mgr.to_string(bucket_ver); | |
7942 | master_ver_mgr.to_string(master_ver); | |
7943 | if (shard_id < 0) { | |
7944 | marker_mgr.to_string(max_marker); | |
7945 | } | |
7946 | return 0; | |
7947 | } | |
7948 | ||
7949 | int RGWRados::get_bi_log_status(RGWBucketInfo& bucket_info, int shard_id, | |
7950 | map<int, string>& markers) | |
7951 | { | |
a8e16298 | 7952 | vector<rgw_bucket_dir_header> headers; |
7c673cae FG |
7953 | map<int, string> bucket_instance_ids; |
7954 | int r = cls_bucket_head(bucket_info, shard_id, headers, &bucket_instance_ids); | |
7955 | if (r < 0) | |
7956 | return r; | |
7957 | ||
11fdf7f2 | 7958 | ceph_assert(headers.size() == bucket_instance_ids.size()); |
7c673cae | 7959 | |
a8e16298 | 7960 | auto iter = headers.begin(); |
7c673cae FG |
7961 | map<int, string>::iterator viter = bucket_instance_ids.begin(); |
7962 | ||
7963 | for(; iter != headers.end(); ++iter, ++viter) { | |
7964 | if (shard_id >= 0) { | |
a8e16298 | 7965 | markers[shard_id] = iter->max_marker; |
7c673cae | 7966 | } else { |
a8e16298 | 7967 | markers[viter->first] = iter->max_marker; |
7c673cae FG |
7968 | } |
7969 | } | |
7970 | return 0; | |
7971 | } | |
7972 | ||
7973 | class RGWGetBucketStatsContext : public RGWGetDirHeader_CB { | |
7974 | RGWGetBucketStats_CB *cb; | |
7975 | uint32_t pendings; | |
7976 | map<RGWObjCategory, RGWStorageStats> stats; | |
7977 | int ret_code; | |
7978 | bool should_cb; | |
7979 | Mutex lock; | |
7980 | ||
7981 | public: | |
7982 | RGWGetBucketStatsContext(RGWGetBucketStats_CB *_cb, uint32_t _pendings) | |
7983 | : cb(_cb), pendings(_pendings), stats(), ret_code(0), should_cb(true), | |
7984 | lock("RGWGetBucketStatsContext") {} | |
7985 | ||
7986 | void handle_response(int r, rgw_bucket_dir_header& header) override { | |
7987 | Mutex::Locker l(lock); | |
7988 | if (should_cb) { | |
7989 | if ( r >= 0) { | |
7990 | accumulate_raw_stats(header, stats); | |
7991 | } else { | |
7992 | ret_code = r; | |
7993 | } | |
7994 | ||
7995 | // Are we all done? | |
7996 | if (--pendings == 0) { | |
7997 | if (!ret_code) { | |
7998 | cb->set_response(&stats); | |
7999 | } | |
8000 | cb->handle_response(ret_code); | |
8001 | cb->put(); | |
8002 | } | |
8003 | } | |
8004 | } | |
8005 | ||
8006 | void unset_cb() { | |
8007 | Mutex::Locker l(lock); | |
8008 | should_cb = false; | |
8009 | } | |
8010 | }; | |
8011 | ||
8012 | int RGWRados::get_bucket_stats_async(RGWBucketInfo& bucket_info, int shard_id, RGWGetBucketStats_CB *ctx) | |
8013 | { | |
8014 | int num_aio = 0; | |
c07f9fc5 | 8015 | RGWGetBucketStatsContext *get_ctx = new RGWGetBucketStatsContext(ctx, bucket_info.num_shards ? : 1); |
11fdf7f2 | 8016 | ceph_assert(get_ctx); |
7c673cae | 8017 | int r = cls_bucket_head_async(bucket_info, shard_id, get_ctx, &num_aio); |
7c673cae FG |
8018 | if (r < 0) { |
8019 | ctx->put(); | |
8020 | if (num_aio) { | |
8021 | get_ctx->unset_cb(); | |
8022 | } | |
8023 | } | |
c07f9fc5 | 8024 | get_ctx->put(); |
7c673cae FG |
8025 | return r; |
8026 | } | |
8027 | ||
8028 | class RGWGetUserStatsContext : public RGWGetUserHeader_CB { | |
8029 | RGWGetUserStats_CB *cb; | |
8030 | ||
8031 | public: | |
8032 | explicit RGWGetUserStatsContext(RGWGetUserStats_CB * const cb) | |
8033 | : cb(cb) {} | |
8034 | ||
8035 | void handle_response(int r, cls_user_header& header) override { | |
8036 | const cls_user_stats& hs = header.stats; | |
8037 | if (r >= 0) { | |
8038 | RGWStorageStats stats; | |
8039 | ||
8040 | stats.size = hs.total_bytes; | |
8041 | stats.size_rounded = hs.total_bytes_rounded; | |
8042 | stats.num_objects = hs.total_entries; | |
8043 | ||
8044 | cb->set_response(stats); | |
8045 | } | |
8046 | ||
8047 | cb->handle_response(r); | |
8048 | ||
8049 | cb->put(); | |
8050 | } | |
8051 | }; | |
8052 | ||
8053 | int RGWRados::get_user_stats(const rgw_user& user, RGWStorageStats& stats) | |
8054 | { | |
8055 | string user_str = user.to_str(); | |
8056 | ||
8057 | cls_user_header header; | |
8058 | int r = cls_user_get_header(user_str, &header); | |
8059 | if (r < 0) | |
8060 | return r; | |
8061 | ||
8062 | const cls_user_stats& hs = header.stats; | |
8063 | ||
8064 | stats.size = hs.total_bytes; | |
8065 | stats.size_rounded = hs.total_bytes_rounded; | |
8066 | stats.num_objects = hs.total_entries; | |
8067 | ||
8068 | return 0; | |
8069 | } | |
8070 | ||
8071 | int RGWRados::get_user_stats_async(const rgw_user& user, RGWGetUserStats_CB *ctx) | |
8072 | { | |
8073 | string user_str = user.to_str(); | |
8074 | ||
8075 | RGWGetUserStatsContext *get_ctx = new RGWGetUserStatsContext(ctx); | |
8076 | int r = cls_user_get_header_async(user_str, get_ctx); | |
8077 | if (r < 0) { | |
8078 | ctx->put(); | |
8079 | delete get_ctx; | |
8080 | return r; | |
8081 | } | |
8082 | ||
8083 | return 0; | |
8084 | } | |
8085 | ||
8086 | void RGWRados::get_bucket_meta_oid(const rgw_bucket& bucket, string& oid) | |
8087 | { | |
8088 | oid = RGW_BUCKET_INSTANCE_MD_PREFIX + bucket.get_key(':'); | |
8089 | } | |
8090 | ||
8091 | void RGWRados::get_bucket_instance_obj(const rgw_bucket& bucket, rgw_raw_obj& obj) | |
8092 | { | |
8093 | if (!bucket.oid.empty()) { | |
11fdf7f2 | 8094 | obj.init(svc.zone->get_zone_params().domain_root, bucket.oid); |
7c673cae FG |
8095 | } else { |
8096 | string oid; | |
8097 | get_bucket_meta_oid(bucket, oid); | |
11fdf7f2 | 8098 | obj.init(svc.zone->get_zone_params().domain_root, oid); |
7c673cae FG |
8099 | } |
8100 | } | |
8101 | ||
11fdf7f2 | 8102 | int RGWRados::get_bucket_instance_info(RGWSysObjectCtx& obj_ctx, const string& meta_key, RGWBucketInfo& info, |
7c673cae FG |
8103 | real_time *pmtime, map<string, bufferlist> *pattrs) |
8104 | { | |
8105 | size_t pos = meta_key.find(':'); | |
8106 | if (pos == string::npos) { | |
8107 | return -EINVAL; | |
8108 | } | |
8109 | string oid = RGW_BUCKET_INSTANCE_MD_PREFIX + meta_key; | |
8110 | rgw_bucket_instance_key_to_oid(oid); | |
8111 | ||
8112 | return get_bucket_instance_from_oid(obj_ctx, oid, info, pmtime, pattrs); | |
8113 | } | |
8114 | ||
11fdf7f2 | 8115 | int RGWRados::get_bucket_instance_info(RGWSysObjectCtx& obj_ctx, const rgw_bucket& bucket, RGWBucketInfo& info, |
7c673cae FG |
8116 | real_time *pmtime, map<string, bufferlist> *pattrs) |
8117 | { | |
8118 | string oid; | |
8119 | if (bucket.oid.empty()) { | |
8120 | get_bucket_meta_oid(bucket, oid); | |
8121 | } else { | |
8122 | oid = bucket.oid; | |
8123 | } | |
8124 | ||
8125 | return get_bucket_instance_from_oid(obj_ctx, oid, info, pmtime, pattrs); | |
8126 | } | |
8127 | ||
11fdf7f2 | 8128 | int RGWRados::get_bucket_instance_from_oid(RGWSysObjectCtx& obj_ctx, const string& oid, RGWBucketInfo& info, |
7c673cae | 8129 | real_time *pmtime, map<string, bufferlist> *pattrs, |
b32b8144 FG |
8130 | rgw_cache_entry_info *cache_info, |
8131 | boost::optional<obj_version> refresh_version) | |
7c673cae | 8132 | { |
11fdf7f2 TL |
8133 | auto& domain_root = svc.zone->get_zone_params().domain_root; |
8134 | ||
8135 | ldout(cct, 20) << "reading from " << domain_root << ":" << oid << dendl; | |
7c673cae FG |
8136 | |
8137 | bufferlist epbl; | |
8138 | ||
11fdf7f2 | 8139 | int ret = rgw_get_system_obj(this, obj_ctx, domain_root, |
b32b8144 FG |
8140 | oid, epbl, &info.objv_tracker, pmtime, pattrs, |
8141 | cache_info, refresh_version); | |
7c673cae FG |
8142 | if (ret < 0) { |
8143 | return ret; | |
8144 | } | |
8145 | ||
11fdf7f2 | 8146 | auto iter = epbl.cbegin(); |
7c673cae | 8147 | try { |
11fdf7f2 | 8148 | decode(info, iter); |
7c673cae FG |
8149 | } catch (buffer::error& err) { |
8150 | ldout(cct, 0) << "ERROR: could not decode buffer info, caught buffer::error" << dendl; | |
8151 | return -EIO; | |
8152 | } | |
8153 | info.bucket.oid = oid; | |
8154 | return 0; | |
8155 | } | |
8156 | ||
11fdf7f2 | 8157 | int RGWRados::get_bucket_entrypoint_info(RGWSysObjectCtx& obj_ctx, |
7c673cae FG |
8158 | const string& tenant_name, |
8159 | const string& bucket_name, | |
8160 | RGWBucketEntryPoint& entry_point, | |
8161 | RGWObjVersionTracker *objv_tracker, | |
8162 | real_time *pmtime, | |
8163 | map<string, bufferlist> *pattrs, | |
b32b8144 FG |
8164 | rgw_cache_entry_info *cache_info, |
8165 | boost::optional<obj_version> refresh_version) | |
7c673cae FG |
8166 | { |
8167 | bufferlist bl; | |
8168 | string bucket_entry; | |
8169 | ||
8170 | rgw_make_bucket_entry_name(tenant_name, bucket_name, bucket_entry); | |
11fdf7f2 | 8171 | int ret = rgw_get_system_obj(this, obj_ctx, svc.zone->get_zone_params().domain_root, |
b32b8144 FG |
8172 | bucket_entry, bl, objv_tracker, pmtime, pattrs, |
8173 | cache_info, refresh_version); | |
7c673cae FG |
8174 | if (ret < 0) { |
8175 | return ret; | |
8176 | } | |
8177 | ||
11fdf7f2 | 8178 | auto iter = bl.cbegin(); |
7c673cae | 8179 | try { |
11fdf7f2 | 8180 | decode(entry_point, iter); |
7c673cae FG |
8181 | } catch (buffer::error& err) { |
8182 | ldout(cct, 0) << "ERROR: could not decode buffer info, caught buffer::error" << dendl; | |
8183 | return -EIO; | |
8184 | } | |
8185 | return 0; | |
8186 | } | |
8187 | ||
11fdf7f2 | 8188 | int RGWRados::convert_old_bucket_info(RGWSysObjectCtx& obj_ctx, |
7c673cae FG |
8189 | const string& tenant_name, |
8190 | const string& bucket_name) | |
8191 | { | |
8192 | RGWBucketEntryPoint entry_point; | |
8193 | real_time ep_mtime; | |
8194 | RGWObjVersionTracker ot; | |
8195 | map<string, bufferlist> attrs; | |
8196 | RGWBucketInfo info; | |
8197 | ||
8198 | ldout(cct, 10) << "RGWRados::convert_old_bucket_info(): bucket=" << bucket_name << dendl; | |
8199 | ||
8200 | int ret = get_bucket_entrypoint_info(obj_ctx, tenant_name, bucket_name, entry_point, &ot, &ep_mtime, &attrs); | |
8201 | if (ret < 0) { | |
8202 | ldout(cct, 0) << "ERROR: get_bucket_entrypoint_info() returned " << ret << " bucket=" << bucket_name << dendl; | |
8203 | return ret; | |
8204 | } | |
8205 | ||
8206 | if (!entry_point.has_bucket_info) { | |
8207 | /* already converted! */ | |
8208 | return 0; | |
8209 | } | |
8210 | ||
8211 | info = entry_point.old_bucket_info; | |
8212 | info.bucket.oid = bucket_name; | |
8213 | info.ep_objv = ot.read_version; | |
8214 | ||
8215 | ot.generate_new_write_ver(cct); | |
8216 | ||
8217 | ret = put_linked_bucket_info(info, false, ep_mtime, &ot.write_version, &attrs, true); | |
8218 | if (ret < 0) { | |
8219 | ldout(cct, 0) << "ERROR: failed to put_linked_bucket_info(): " << ret << dendl; | |
8220 | return ret; | |
8221 | } | |
8222 | ||
8223 | return 0; | |
8224 | } | |
8225 | ||
11fdf7f2 | 8226 | int RGWRados::_get_bucket_info(RGWSysObjectCtx& obj_ctx, |
b32b8144 FG |
8227 | const string& tenant, |
8228 | const string& bucket_name, | |
8229 | RGWBucketInfo& info, | |
8230 | real_time *pmtime, | |
8231 | map<string, bufferlist> *pattrs, | |
8232 | boost::optional<obj_version> refresh_version) | |
7c673cae | 8233 | { |
7c673cae FG |
8234 | string bucket_entry; |
8235 | rgw_make_bucket_entry_name(tenant, bucket_name, bucket_entry); | |
8236 | ||
b32b8144 | 8237 | |
11fdf7f2 | 8238 | if (auto e = binfo_cache->find(bucket_entry)) { |
b32b8144 | 8239 | if (refresh_version && |
11fdf7f2 | 8240 | e->info.objv_tracker.read_version.compare(&(*refresh_version))) { |
b32b8144 FG |
8241 | lderr(cct) << "WARNING: The bucket info cache is inconsistent. This is " |
8242 | << "a failure that should be debugged. I am a nice machine, " | |
8243 | << "so I will try to recover." << dendl; | |
8244 | binfo_cache->invalidate(bucket_entry); | |
11fdf7f2 TL |
8245 | } else { |
8246 | info = e->info; | |
8247 | if (pattrs) | |
8248 | *pattrs = e->attrs; | |
8249 | if (pmtime) | |
8250 | *pmtime = e->mtime; | |
8251 | return 0; | |
b32b8144 | 8252 | } |
7c673cae FG |
8253 | } |
8254 | ||
11fdf7f2 | 8255 | bucket_info_entry e; |
7c673cae FG |
8256 | RGWBucketEntryPoint entry_point; |
8257 | real_time ep_mtime; | |
8258 | RGWObjVersionTracker ot; | |
8259 | rgw_cache_entry_info entry_cache_info; | |
b32b8144 FG |
8260 | int ret = get_bucket_entrypoint_info(obj_ctx, tenant, bucket_name, |
8261 | entry_point, &ot, &ep_mtime, pattrs, | |
8262 | &entry_cache_info, refresh_version); | |
7c673cae FG |
8263 | if (ret < 0) { |
8264 | /* only init these fields */ | |
8265 | info.bucket.tenant = tenant; | |
8266 | info.bucket.name = bucket_name; | |
8267 | return ret; | |
8268 | } | |
8269 | ||
8270 | if (entry_point.has_bucket_info) { | |
8271 | info = entry_point.old_bucket_info; | |
8272 | info.bucket.oid = bucket_name; | |
8273 | info.bucket.tenant = tenant; | |
8274 | info.ep_objv = ot.read_version; | |
8275 | ldout(cct, 20) << "rgw_get_bucket_info: old bucket info, bucket=" << info.bucket << " owner " << info.owner << dendl; | |
8276 | return 0; | |
8277 | } | |
8278 | ||
8279 | /* data is in the bucket instance object, we need to get attributes from there, clear everything | |
8280 | * that we got | |
8281 | */ | |
8282 | if (pattrs) { | |
8283 | pattrs->clear(); | |
8284 | } | |
8285 | ||
8286 | ldout(cct, 20) << "rgw_get_bucket_info: bucket instance: " << entry_point.bucket << dendl; | |
8287 | ||
8288 | ||
8289 | /* read bucket instance info */ | |
8290 | ||
8291 | string oid; | |
8292 | get_bucket_meta_oid(entry_point.bucket, oid); | |
8293 | ||
8294 | rgw_cache_entry_info cache_info; | |
8295 | ||
b32b8144 FG |
8296 | ret = get_bucket_instance_from_oid(obj_ctx, oid, e.info, &e.mtime, &e.attrs, |
8297 | &cache_info, refresh_version); | |
7c673cae FG |
8298 | e.info.ep_objv = ot.read_version; |
8299 | info = e.info; | |
8300 | if (ret < 0) { | |
b32b8144 | 8301 | lderr(cct) << "ERROR: get_bucket_instance_from_oid failed: " << ret << dendl; |
7c673cae FG |
8302 | info.bucket.tenant = tenant; |
8303 | info.bucket.name = bucket_name; | |
8304 | // XXX and why return anything in case of an error anyway? | |
8305 | return ret; | |
8306 | } | |
8307 | ||
8308 | if (pmtime) | |
8309 | *pmtime = e.mtime; | |
8310 | if (pattrs) | |
8311 | *pattrs = e.attrs; | |
8312 | ||
7c673cae | 8313 | /* chain to both bucket entry point and bucket instance */ |
11fdf7f2 | 8314 | if (!binfo_cache->put(svc.cache, bucket_entry, &e, {&entry_cache_info, &cache_info})) { |
7c673cae FG |
8315 | ldout(cct, 20) << "couldn't put binfo cache entry, might have raced with data changes" << dendl; |
8316 | } | |
8317 | ||
b32b8144 FG |
8318 | if (refresh_version && |
8319 | refresh_version->compare(&info.objv_tracker.read_version)) { | |
8320 | lderr(cct) << "WARNING: The OSD has the same version I have. Something may " | |
8321 | << "have gone squirrelly. An administrator may have forced a " | |
8322 | << "change; otherwise there is a problem somewhere." << dendl; | |
8323 | } | |
8324 | ||
7c673cae FG |
8325 | return 0; |
8326 | } | |
8327 | ||
11fdf7f2 | 8328 | int RGWRados::get_bucket_info(RGWSysObjectCtx& obj_ctx, |
b32b8144 FG |
8329 | const string& tenant, const string& bucket_name, |
8330 | RGWBucketInfo& info, | |
8331 | real_time *pmtime, map<string, bufferlist> *pattrs) | |
8332 | { | |
8333 | return _get_bucket_info(obj_ctx, tenant, bucket_name, info, pmtime, | |
8334 | pattrs, boost::none); | |
8335 | } | |
8336 | ||
8337 | int RGWRados::try_refresh_bucket_info(RGWBucketInfo& info, | |
8338 | ceph::real_time *pmtime, | |
8339 | map<string, bufferlist> *pattrs) | |
8340 | { | |
11fdf7f2 | 8341 | RGWSysObjectCtx obj_ctx = svc.sysobj->init_obj_ctx(); |
b32b8144 FG |
8342 | |
8343 | return _get_bucket_info(obj_ctx, info.bucket.tenant, info.bucket.name, | |
8344 | info, pmtime, pattrs, info.objv_tracker.read_version); | |
8345 | } | |
8346 | ||
7c673cae FG |
8347 | int RGWRados::put_bucket_entrypoint_info(const string& tenant_name, const string& bucket_name, RGWBucketEntryPoint& entry_point, |
8348 | bool exclusive, RGWObjVersionTracker& objv_tracker, real_time mtime, | |
8349 | map<string, bufferlist> *pattrs) | |
8350 | { | |
8351 | bufferlist epbl; | |
11fdf7f2 | 8352 | encode(entry_point, epbl); |
7c673cae FG |
8353 | string bucket_entry; |
8354 | rgw_make_bucket_entry_name(tenant_name, bucket_name, bucket_entry); | |
8355 | return rgw_bucket_store_info(this, bucket_entry, epbl, exclusive, pattrs, &objv_tracker, mtime); | |
8356 | } | |
8357 | ||
8358 | int RGWRados::put_bucket_instance_info(RGWBucketInfo& info, bool exclusive, | |
8359 | real_time mtime, map<string, bufferlist> *pattrs) | |
8360 | { | |
8361 | info.has_instance_obj = true; | |
8362 | bufferlist bl; | |
8363 | ||
11fdf7f2 | 8364 | encode(info, bl); |
7c673cae FG |
8365 | |
8366 | string key = info.bucket.get_key(); /* when we go through meta api, we don't use oid directly */ | |
8367 | int ret = rgw_bucket_instance_store_info(this, key, bl, exclusive, pattrs, &info.objv_tracker, mtime); | |
8368 | if (ret == -EEXIST) { | |
8369 | /* well, if it's exclusive we shouldn't overwrite it, because we might race with another | |
8370 | * bucket operation on this specific bucket (e.g., being synced from the master), but | |
8371 | * since bucket instace meta object is unique for this specific bucket instace, we don't | |
8372 | * need to return an error. | |
8373 | * A scenario where we'd get -EEXIST here, is in a multi-zone config, we're not on the | |
8374 | * master, creating a bucket, sending bucket creation to the master, we create the bucket | |
8375 | * locally, while in the sync thread we sync the new bucket. | |
8376 | */ | |
8377 | ret = 0; | |
8378 | } | |
8379 | return ret; | |
8380 | } | |
8381 | ||
8382 | int RGWRados::put_linked_bucket_info(RGWBucketInfo& info, bool exclusive, real_time mtime, obj_version *pep_objv, | |
8383 | map<string, bufferlist> *pattrs, bool create_entry_point) | |
8384 | { | |
8385 | bool create_head = !info.has_instance_obj || create_entry_point; | |
8386 | ||
8387 | int ret = put_bucket_instance_info(info, exclusive, mtime, pattrs); | |
8388 | if (ret < 0) { | |
8389 | return ret; | |
8390 | } | |
8391 | ||
8392 | if (!create_head) | |
8393 | return 0; /* done! */ | |
8394 | ||
8395 | RGWBucketEntryPoint entry_point; | |
8396 | entry_point.bucket = info.bucket; | |
8397 | entry_point.owner = info.owner; | |
8398 | entry_point.creation_time = info.creation_time; | |
8399 | entry_point.linked = true; | |
8400 | RGWObjVersionTracker ot; | |
8401 | if (pep_objv && !pep_objv->tag.empty()) { | |
8402 | ot.write_version = *pep_objv; | |
8403 | } else { | |
8404 | ot.generate_new_write_ver(cct); | |
8405 | if (pep_objv) { | |
8406 | *pep_objv = ot.write_version; | |
8407 | } | |
8408 | } | |
8409 | ret = put_bucket_entrypoint_info(info.bucket.tenant, info.bucket.name, entry_point, exclusive, ot, mtime, NULL); | |
8410 | if (ret < 0) | |
8411 | return ret; | |
8412 | ||
8413 | return 0; | |
8414 | } | |
8415 | ||
7c673cae FG |
8416 | int RGWRados::update_containers_stats(map<string, RGWBucketEnt>& m) |
8417 | { | |
11fdf7f2 | 8418 | auto obj_ctx = svc.sysobj->init_obj_ctx(); |
7c673cae FG |
8419 | |
8420 | map<string, RGWBucketEnt>::iterator iter; | |
8421 | for (iter = m.begin(); iter != m.end(); ++iter) { | |
8422 | RGWBucketEnt& ent = iter->second; | |
8423 | rgw_bucket& bucket = ent.bucket; | |
8424 | ent.count = 0; | |
8425 | ent.size = 0; | |
8426 | ent.size_rounded = 0; | |
8427 | ||
a8e16298 | 8428 | vector<rgw_bucket_dir_header> headers; |
7c673cae FG |
8429 | |
8430 | RGWBucketInfo bucket_info; | |
8431 | int ret = get_bucket_instance_info(obj_ctx, bucket, bucket_info, NULL, NULL); | |
8432 | if (ret < 0) { | |
8433 | return ret; | |
8434 | } | |
8435 | ||
8436 | int r = cls_bucket_head(bucket_info, RGW_NO_SHARD, headers); | |
8437 | if (r < 0) | |
8438 | return r; | |
8439 | ||
a8e16298 | 8440 | auto hiter = headers.begin(); |
7c673cae FG |
8441 | for (; hiter != headers.end(); ++hiter) { |
8442 | RGWObjCategory category = main_category; | |
11fdf7f2 | 8443 | auto iter = (hiter->stats).find(category); |
a8e16298 | 8444 | if (iter != hiter->stats.end()) { |
7c673cae FG |
8445 | struct rgw_bucket_category_stats& stats = iter->second; |
8446 | ent.count += stats.num_entries; | |
8447 | ent.size += stats.total_size; | |
8448 | ent.size_rounded += stats.total_size_rounded; | |
8449 | } | |
8450 | } | |
3efd9988 FG |
8451 | |
8452 | // fill in placement_rule from the bucket instance for use in swift's | |
8453 | // per-storage policy statistics | |
8454 | ent.placement_rule = std::move(bucket_info.placement_rule); | |
7c673cae FG |
8455 | } |
8456 | ||
8457 | return m.size(); | |
8458 | } | |
8459 | ||
8460 | int RGWRados::append_async(rgw_raw_obj& obj, size_t size, bufferlist& bl) | |
8461 | { | |
8462 | rgw_rados_ref ref; | |
8463 | int r = get_raw_obj_ref(obj, &ref); | |
8464 | if (r < 0) { | |
8465 | return r; | |
8466 | } | |
8467 | librados::Rados *rad = get_rados_handle(); | |
8468 | librados::AioCompletion *completion = rad->aio_create_completion(NULL, NULL, NULL); | |
8469 | ||
11fdf7f2 | 8470 | r = ref.ioctx.aio_append(ref.obj.oid, completion, bl, size); |
7c673cae FG |
8471 | completion->release(); |
8472 | return r; | |
8473 | } | |
8474 | ||
7c673cae FG |
8475 | int RGWRados::pool_iterate_begin(const rgw_pool& pool, RGWPoolIterCtx& ctx) |
8476 | { | |
8477 | librados::IoCtx& io_ctx = ctx.io_ctx; | |
8478 | librados::NObjectIterator& iter = ctx.iter; | |
8479 | ||
494da23a | 8480 | int r = open_pool_ctx(pool, io_ctx, false); |
7c673cae FG |
8481 | if (r < 0) |
8482 | return r; | |
8483 | ||
8484 | iter = io_ctx.nobjects_begin(); | |
8485 | ||
8486 | return 0; | |
8487 | } | |
8488 | ||
181888fb FG |
8489 | int RGWRados::pool_iterate_begin(const rgw_pool& pool, const string& cursor, RGWPoolIterCtx& ctx) |
8490 | { | |
8491 | librados::IoCtx& io_ctx = ctx.io_ctx; | |
8492 | librados::NObjectIterator& iter = ctx.iter; | |
8493 | ||
494da23a | 8494 | int r = open_pool_ctx(pool, io_ctx, false); |
181888fb FG |
8495 | if (r < 0) |
8496 | return r; | |
8497 | ||
8498 | librados::ObjectCursor oc; | |
8499 | if (!oc.from_str(cursor)) { | |
8500 | ldout(cct, 10) << "failed to parse cursor: " << cursor << dendl; | |
8501 | return -EINVAL; | |
8502 | } | |
8503 | ||
f64942e4 AA |
8504 | try { |
8505 | iter = io_ctx.nobjects_begin(oc); | |
8506 | return 0; | |
8507 | } catch (const std::system_error& e) { | |
8508 | r = -e.code().value(); | |
8509 | ldout(cct, 10) << "nobjects_begin threw " << e.what() | |
8510 | << ", returning " << r << dendl; | |
8511 | return r; | |
8512 | } catch (const std::exception& e) { | |
8513 | ldout(cct, 10) << "nobjects_begin threw " << e.what() | |
8514 | << ", returning -5" << dendl; | |
8515 | return -EIO; | |
8516 | } | |
181888fb FG |
8517 | } |
8518 | ||
8519 | string RGWRados::pool_iterate_get_cursor(RGWPoolIterCtx& ctx) | |
8520 | { | |
8521 | return ctx.iter.get_cursor().to_str(); | |
8522 | } | |
8523 | ||
f64942e4 AA |
8524 | static int do_pool_iterate(CephContext* cct, RGWPoolIterCtx& ctx, uint32_t num, |
8525 | vector<rgw_bucket_dir_entry>& objs, | |
7c673cae FG |
8526 | bool *is_truncated, RGWAccessListFilter *filter) |
8527 | { | |
8528 | librados::IoCtx& io_ctx = ctx.io_ctx; | |
8529 | librados::NObjectIterator& iter = ctx.iter; | |
8530 | ||
8531 | if (iter == io_ctx.nobjects_end()) | |
8532 | return -ENOENT; | |
8533 | ||
8534 | uint32_t i; | |
8535 | ||
8536 | for (i = 0; i < num && iter != io_ctx.nobjects_end(); ++i, ++iter) { | |
8537 | rgw_bucket_dir_entry e; | |
8538 | ||
8539 | string oid = iter->get_oid(); | |
8540 | ldout(cct, 20) << "RGWRados::pool_iterate: got " << oid << dendl; | |
8541 | ||
8542 | // fill it in with initial values; we may correct later | |
8543 | if (filter && !filter->filter(oid, oid)) | |
8544 | continue; | |
8545 | ||
8546 | e.key = oid; | |
8547 | objs.push_back(e); | |
8548 | } | |
8549 | ||
8550 | if (is_truncated) | |
8551 | *is_truncated = (iter != io_ctx.nobjects_end()); | |
8552 | ||
8553 | return objs.size(); | |
8554 | } | |
7c673cae | 8555 | |
f64942e4 AA |
8556 | int RGWRados::pool_iterate(RGWPoolIterCtx& ctx, uint32_t num, vector<rgw_bucket_dir_entry>& objs, |
8557 | bool *is_truncated, RGWAccessListFilter *filter) | |
8558 | { | |
8559 | // catch exceptions from NObjectIterator::operator++() | |
8560 | try { | |
8561 | return do_pool_iterate(cct, ctx, num, objs, is_truncated, filter); | |
8562 | } catch (const std::system_error& e) { | |
8563 | int r = -e.code().value(); | |
8564 | ldout(cct, 10) << "NObjectIterator threw exception " << e.what() | |
8565 | << ", returning " << r << dendl; | |
8566 | return r; | |
8567 | } catch (const std::exception& e) { | |
8568 | ldout(cct, 10) << "NObjectIterator threw exception " << e.what() | |
8569 | << ", returning -5" << dendl; | |
8570 | return -EIO; | |
8571 | } | |
8572 | } | |
8573 | ||
181888fb | 8574 | int RGWRados::list_raw_objects_init(const rgw_pool& pool, const string& marker, RGWListRawObjsCtx *ctx) |
7c673cae | 8575 | { |
181888fb FG |
8576 | if (!ctx->initialized) { |
8577 | int r = pool_iterate_begin(pool, marker, ctx->iter_ctx); | |
7c673cae FG |
8578 | if (r < 0) { |
8579 | ldout(cct, 10) << "failed to list objects pool_iterate_begin() returned r=" << r << dendl; | |
8580 | return r; | |
8581 | } | |
181888fb | 8582 | ctx->initialized = true; |
7c673cae | 8583 | } |
181888fb FG |
8584 | return 0; |
8585 | } | |
7c673cae | 8586 | |
181888fb FG |
8587 | int RGWRados::list_raw_objects_next(const string& prefix_filter, int max, |
8588 | RGWListRawObjsCtx& ctx, list<string>& oids, | |
8589 | bool *is_truncated) | |
8590 | { | |
8591 | if (!ctx.initialized) { | |
8592 | return -EINVAL; | |
8593 | } | |
8594 | RGWAccessListFilterPrefix filter(prefix_filter); | |
7c673cae FG |
8595 | vector<rgw_bucket_dir_entry> objs; |
8596 | int r = pool_iterate(ctx.iter_ctx, max, objs, is_truncated, &filter); | |
8597 | if (r < 0) { | |
8598 | if(r != -ENOENT) | |
8599 | ldout(cct, 10) << "failed to list objects pool_iterate returned r=" << r << dendl; | |
8600 | return r; | |
8601 | } | |
8602 | ||
8603 | vector<rgw_bucket_dir_entry>::iterator iter; | |
8604 | for (iter = objs.begin(); iter != objs.end(); ++iter) { | |
8605 | oids.push_back(iter->key.name); | |
8606 | } | |
8607 | ||
8608 | return oids.size(); | |
8609 | } | |
8610 | ||
181888fb FG |
8611 | int RGWRados::list_raw_objects(const rgw_pool& pool, const string& prefix_filter, |
8612 | int max, RGWListRawObjsCtx& ctx, list<string>& oids, | |
8613 | bool *is_truncated) | |
8614 | { | |
8615 | if (!ctx.initialized) { | |
8616 | int r = list_raw_objects_init(pool, string(), &ctx); | |
8617 | if (r < 0) { | |
8618 | return r; | |
8619 | } | |
8620 | } | |
8621 | ||
8622 | return list_raw_objects_next(prefix_filter, max, ctx, oids, is_truncated); | |
8623 | } | |
8624 | ||
8625 | string RGWRados::list_raw_objs_get_cursor(RGWListRawObjsCtx& ctx) | |
8626 | { | |
8627 | return pool_iterate_get_cursor(ctx.iter_ctx); | |
8628 | } | |
8629 | ||
7c673cae FG |
8630 | int RGWRados::list_bi_log_entries(RGWBucketInfo& bucket_info, int shard_id, string& marker, uint32_t max, |
8631 | std::list<rgw_bi_log_entry>& result, bool *truncated) | |
8632 | { | |
8633 | ldout(cct, 20) << __func__ << ": " << bucket_info.bucket << " marker " << marker << " shard_id=" << shard_id << " max " << max << dendl; | |
8634 | result.clear(); | |
8635 | ||
8636 | librados::IoCtx index_ctx; | |
8637 | map<int, string> oids; | |
8638 | map<int, cls_rgw_bi_log_list_ret> bi_log_lists; | |
11fdf7f2 | 8639 | int r = open_bucket_index(bucket_info, index_ctx, oids, shard_id); |
7c673cae FG |
8640 | if (r < 0) |
8641 | return r; | |
8642 | ||
8643 | BucketIndexShardsManager marker_mgr; | |
8644 | bool has_shards = (oids.size() > 1 || shard_id >= 0); | |
8645 | // If there are multiple shards for the bucket index object, the marker | |
8646 | // should have the pattern '{shard_id_1}#{shard_marker_1},{shard_id_2}# | |
8647 | // {shard_marker_2}...', if there is no sharding, the bi_log_list should | |
8648 | // only contain one record, and the key is the bucket instance id. | |
8649 | r = marker_mgr.from_string(marker, shard_id); | |
8650 | if (r < 0) | |
8651 | return r; | |
8652 | ||
8653 | r = CLSRGWIssueBILogList(index_ctx, marker_mgr, max, oids, bi_log_lists, cct->_conf->rgw_bucket_index_max_aio)(); | |
8654 | if (r < 0) | |
8655 | return r; | |
8656 | ||
8657 | map<int, list<rgw_bi_log_entry>::iterator> vcurrents; | |
8658 | map<int, list<rgw_bi_log_entry>::iterator> vends; | |
8659 | if (truncated) { | |
8660 | *truncated = false; | |
8661 | } | |
8662 | map<int, cls_rgw_bi_log_list_ret>::iterator miter = bi_log_lists.begin(); | |
8663 | for (; miter != bi_log_lists.end(); ++miter) { | |
8664 | int shard_id = miter->first; | |
8665 | vcurrents[shard_id] = miter->second.entries.begin(); | |
8666 | vends[shard_id] = miter->second.entries.end(); | |
8667 | if (truncated) { | |
8668 | *truncated = (*truncated || miter->second.truncated); | |
8669 | } | |
8670 | } | |
8671 | ||
8672 | size_t total = 0; | |
8673 | bool has_more = true; | |
8674 | map<int, list<rgw_bi_log_entry>::iterator>::iterator viter; | |
8675 | map<int, list<rgw_bi_log_entry>::iterator>::iterator eiter; | |
8676 | while (total < max && has_more) { | |
8677 | has_more = false; | |
8678 | ||
8679 | viter = vcurrents.begin(); | |
8680 | eiter = vends.begin(); | |
8681 | ||
8682 | for (; total < max && viter != vcurrents.end(); ++viter, ++eiter) { | |
8683 | assert (eiter != vends.end()); | |
8684 | ||
8685 | int shard_id = viter->first; | |
8686 | list<rgw_bi_log_entry>::iterator& liter = viter->second; | |
8687 | ||
8688 | if (liter == eiter->second){ | |
8689 | continue; | |
8690 | } | |
8691 | rgw_bi_log_entry& entry = *(liter); | |
8692 | if (has_shards) { | |
8693 | char buf[16]; | |
8694 | snprintf(buf, sizeof(buf), "%d", shard_id); | |
8695 | string tmp_id; | |
8696 | build_bucket_index_marker(buf, entry.id, &tmp_id); | |
8697 | entry.id.swap(tmp_id); | |
8698 | } | |
8699 | marker_mgr.add(shard_id, entry.id); | |
8700 | result.push_back(entry); | |
8701 | total++; | |
8702 | has_more = true; | |
8703 | ++liter; | |
8704 | } | |
8705 | } | |
8706 | ||
8707 | if (truncated) { | |
8708 | for (viter = vcurrents.begin(), eiter = vends.begin(); viter != vcurrents.end(); ++viter, ++eiter) { | |
8709 | assert (eiter != vends.end()); | |
8710 | *truncated = (*truncated || (viter->second != eiter->second)); | |
8711 | } | |
8712 | } | |
8713 | ||
8714 | // Refresh marker, if there are multiple shards, the output will look like | |
8715 | // '{shard_oid_1}#{shard_marker_1},{shard_oid_2}#{shard_marker_2}...', | |
8716 | // if there is no sharding, the simply marker (without oid) is returned | |
8717 | if (has_shards) { | |
8718 | marker_mgr.to_string(&marker); | |
8719 | } else { | |
8720 | if (!result.empty()) { | |
8721 | marker = result.rbegin()->id; | |
8722 | } | |
8723 | } | |
8724 | ||
8725 | return 0; | |
8726 | } | |
8727 | ||
8728 | int RGWRados::trim_bi_log_entries(RGWBucketInfo& bucket_info, int shard_id, string& start_marker, string& end_marker) | |
8729 | { | |
8730 | librados::IoCtx index_ctx; | |
8731 | map<int, string> bucket_objs; | |
31f18b77 FG |
8732 | |
8733 | BucketIndexShardsManager start_marker_mgr; | |
8734 | BucketIndexShardsManager end_marker_mgr; | |
8735 | ||
7c673cae | 8736 | int r = open_bucket_index(bucket_info, index_ctx, bucket_objs, shard_id); |
31f18b77 | 8737 | if (r < 0) { |
7c673cae | 8738 | return r; |
31f18b77 | 8739 | } |
7c673cae | 8740 | |
7c673cae | 8741 | r = start_marker_mgr.from_string(start_marker, shard_id); |
31f18b77 | 8742 | if (r < 0) { |
7c673cae | 8743 | return r; |
31f18b77 FG |
8744 | } |
8745 | ||
7c673cae | 8746 | r = end_marker_mgr.from_string(end_marker, shard_id); |
31f18b77 | 8747 | if (r < 0) { |
7c673cae | 8748 | return r; |
31f18b77 | 8749 | } |
7c673cae FG |
8750 | |
8751 | return CLSRGWIssueBILogTrim(index_ctx, start_marker_mgr, end_marker_mgr, bucket_objs, | |
31f18b77 | 8752 | cct->_conf->rgw_bucket_index_max_aio)(); |
7c673cae FG |
8753 | } |
8754 | ||
c07f9fc5 FG |
8755 | int RGWRados::resync_bi_log_entries(RGWBucketInfo& bucket_info, int shard_id) |
8756 | { | |
8757 | librados::IoCtx index_ctx; | |
8758 | map<int, string> bucket_objs; | |
8759 | int r = open_bucket_index(bucket_info, index_ctx, bucket_objs, shard_id); | |
8760 | if (r < 0) | |
8761 | return r; | |
8762 | ||
8763 | return CLSRGWIssueResyncBucketBILog(index_ctx, bucket_objs, cct->_conf->rgw_bucket_index_max_aio)(); | |
8764 | } | |
8765 | ||
8766 | int RGWRados::stop_bi_log_entries(RGWBucketInfo& bucket_info, int shard_id) | |
8767 | { | |
8768 | librados::IoCtx index_ctx; | |
8769 | map<int, string> bucket_objs; | |
8770 | int r = open_bucket_index(bucket_info, index_ctx, bucket_objs, shard_id); | |
8771 | if (r < 0) | |
8772 | return r; | |
8773 | ||
8774 | return CLSRGWIssueBucketBILogStop(index_ctx, bucket_objs, cct->_conf->rgw_bucket_index_max_aio)(); | |
8775 | } | |
8776 | ||
a8e16298 TL |
8777 | int RGWRados::bi_get_instance(const RGWBucketInfo& bucket_info, const rgw_obj& obj, |
8778 | rgw_bucket_dir_entry *dirent) | |
7c673cae | 8779 | { |
a8e16298 | 8780 | rgw_cls_bi_entry bi_entry; |
11fdf7f2 | 8781 | int r = bi_get(bucket_info, obj, BIIndexType::Instance, &bi_entry); |
a8e16298 TL |
8782 | if (r < 0 && r != -ENOENT) { |
8783 | ldout(cct, 0) << "ERROR: bi_get() returned r=" << r << dendl; | |
8784 | } | |
7c673cae FG |
8785 | if (r < 0) { |
8786 | return r; | |
8787 | } | |
11fdf7f2 | 8788 | auto iter = bi_entry.data.cbegin(); |
a8e16298 | 8789 | try { |
11fdf7f2 | 8790 | decode(*dirent, iter); |
a8e16298 TL |
8791 | } catch (buffer::error& err) { |
8792 | ldout(cct, 0) << "ERROR: failed to decode bi_entry()" << dendl; | |
8793 | return -EIO; | |
8794 | } | |
8795 | ||
8796 | return 0; | |
8797 | } | |
7c673cae | 8798 | |
a8e16298 TL |
8799 | int RGWRados::bi_get_olh(const RGWBucketInfo& bucket_info, const rgw_obj& obj, |
8800 | rgw_bucket_olh_entry *olh) | |
8801 | { | |
7c673cae | 8802 | rgw_cls_bi_entry bi_entry; |
11fdf7f2 | 8803 | int r = bi_get(bucket_info, obj, BIIndexType::OLH, &bi_entry); |
7c673cae FG |
8804 | if (r < 0 && r != -ENOENT) { |
8805 | ldout(cct, 0) << "ERROR: bi_get() returned r=" << r << dendl; | |
8806 | } | |
8807 | if (r < 0) { | |
8808 | return r; | |
8809 | } | |
11fdf7f2 | 8810 | auto iter = bi_entry.data.cbegin(); |
7c673cae | 8811 | try { |
a8e16298 | 8812 | decode(*olh, iter); |
7c673cae FG |
8813 | } catch (buffer::error& err) { |
8814 | ldout(cct, 0) << "ERROR: failed to decode bi_entry()" << dendl; | |
8815 | return -EIO; | |
8816 | } | |
8817 | ||
8818 | return 0; | |
8819 | } | |
8820 | ||
a8e16298 TL |
8821 | int RGWRados::bi_get(const RGWBucketInfo& bucket_info, const rgw_obj& obj, |
8822 | BIIndexType index_type, rgw_cls_bi_entry *entry) | |
7c673cae FG |
8823 | { |
8824 | BucketShard bs(this); | |
a8e16298 | 8825 | int ret = bs.init(bucket_info, obj); |
7c673cae FG |
8826 | if (ret < 0) { |
8827 | ldout(cct, 5) << "bs.init() returned ret=" << ret << dendl; | |
8828 | return ret; | |
8829 | } | |
8830 | ||
8831 | cls_rgw_obj_key key(obj.key.get_index_key_name(), obj.key.instance); | |
8832 | ||
a8e16298 | 8833 | return cls_rgw_bi_get(bs.index_ctx, bs.bucket_obj, index_type, key, entry); |
7c673cae FG |
8834 | } |
8835 | ||
8836 | void RGWRados::bi_put(ObjectWriteOperation& op, BucketShard& bs, rgw_cls_bi_entry& entry) | |
8837 | { | |
8838 | cls_rgw_bi_put(op, bs.bucket_obj, entry); | |
8839 | } | |
8840 | ||
8841 | int RGWRados::bi_put(BucketShard& bs, rgw_cls_bi_entry& entry) | |
8842 | { | |
8843 | int ret = cls_rgw_bi_put(bs.index_ctx, bs.bucket_obj, entry); | |
8844 | if (ret < 0) | |
8845 | return ret; | |
8846 | ||
8847 | return 0; | |
8848 | } | |
8849 | ||
8850 | int RGWRados::bi_put(rgw_bucket& bucket, rgw_obj& obj, rgw_cls_bi_entry& entry) | |
8851 | { | |
8852 | BucketShard bs(this); | |
f64942e4 | 8853 | int ret = bs.init(bucket, obj, nullptr /* no RGWBucketInfo */); |
7c673cae FG |
8854 | if (ret < 0) { |
8855 | ldout(cct, 5) << "bs.init() returned ret=" << ret << dendl; | |
8856 | return ret; | |
8857 | } | |
8858 | ||
8859 | return bi_put(bs, entry); | |
8860 | } | |
8861 | ||
8862 | 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) | |
8863 | { | |
8864 | rgw_obj obj(bucket, obj_name); | |
8865 | BucketShard bs(this); | |
f64942e4 | 8866 | int ret = bs.init(bucket, obj, nullptr /* no RGWBucketInfo */); |
7c673cae FG |
8867 | if (ret < 0) { |
8868 | ldout(cct, 5) << "bs.init() returned ret=" << ret << dendl; | |
8869 | return ret; | |
8870 | } | |
8871 | ||
8872 | ret = cls_rgw_bi_list(bs.index_ctx, bs.bucket_obj, obj_name, marker, max, entries, is_truncated); | |
31f18b77 FG |
8873 | if (ret == -ENOENT) { |
8874 | *is_truncated = false; | |
8875 | } | |
7c673cae FG |
8876 | if (ret < 0) |
8877 | return ret; | |
8878 | ||
8879 | return 0; | |
8880 | } | |
8881 | ||
8882 | 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) | |
8883 | { | |
8884 | int ret = cls_rgw_bi_list(bs.index_ctx, bs.bucket_obj, filter_obj, marker, max, entries, is_truncated); | |
8885 | if (ret < 0) | |
8886 | return ret; | |
8887 | ||
8888 | return 0; | |
8889 | } | |
8890 | ||
8891 | int RGWRados::bi_remove(BucketShard& bs) | |
8892 | { | |
8893 | int ret = bs.index_ctx.remove(bs.bucket_obj); | |
8894 | if (ret == -ENOENT) { | |
8895 | ret = 0; | |
8896 | } | |
8897 | if (ret < 0) { | |
8898 | ldout(cct, 5) << "bs.index_ctx.remove(" << bs.bucket_obj << ") returned ret=" << ret << dendl; | |
8899 | return ret; | |
8900 | } | |
8901 | ||
8902 | return 0; | |
8903 | } | |
8904 | ||
8905 | 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) | |
8906 | { | |
8907 | BucketShard bs(this); | |
f64942e4 | 8908 | int ret = bs.init(bucket, shard_id, nullptr /* no RGWBucketInfo */); |
7c673cae FG |
8909 | if (ret < 0) { |
8910 | ldout(cct, 5) << "bs.init() returned ret=" << ret << dendl; | |
8911 | return ret; | |
8912 | } | |
8913 | ||
8914 | return bi_list(bs, filter_obj, marker, max, entries, is_truncated); | |
8915 | } | |
8916 | ||
8917 | int RGWRados::gc_operate(string& oid, librados::ObjectWriteOperation *op) | |
8918 | { | |
8919 | return gc_pool_ctx.operate(oid, op); | |
8920 | } | |
8921 | ||
11fdf7f2 | 8922 | int RGWRados::gc_aio_operate(string& oid, librados::ObjectWriteOperation *op, AioCompletion **pc) |
7c673cae FG |
8923 | { |
8924 | AioCompletion *c = librados::Rados::aio_create_completion(NULL, NULL, NULL); | |
8925 | int r = gc_pool_ctx.aio_operate(oid, c, op); | |
11fdf7f2 TL |
8926 | if (!pc) { |
8927 | c->release(); | |
8928 | } else { | |
8929 | *pc = c; | |
8930 | } | |
7c673cae FG |
8931 | return r; |
8932 | } | |
8933 | ||
8934 | int RGWRados::gc_operate(string& oid, librados::ObjectReadOperation *op, bufferlist *pbl) | |
8935 | { | |
8936 | return gc_pool_ctx.operate(oid, op, pbl); | |
8937 | } | |
8938 | ||
8939 | 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) | |
8940 | { | |
8941 | return gc->list(index, marker, max, expired_only, result, truncated); | |
8942 | } | |
8943 | ||
11fdf7f2 | 8944 | int RGWRados::process_gc(bool expired_only) |
7c673cae | 8945 | { |
11fdf7f2 | 8946 | return gc->process(expired_only); |
7c673cae FG |
8947 | } |
8948 | ||
8949 | int RGWRados::list_lc_progress(const string& marker, uint32_t max_entries, map<string, int> *progress_map) | |
8950 | { | |
8951 | return lc->list_lc_progress(marker, max_entries, progress_map); | |
8952 | } | |
8953 | ||
8954 | int RGWRados::process_lc() | |
8955 | { | |
8956 | return lc->process(); | |
8957 | } | |
8958 | ||
1adf2230 | 8959 | bool RGWRados::process_expire_objects() |
7c673cae | 8960 | { |
1adf2230 | 8961 | return obj_expirer->inspect_all_shards(utime_t(), ceph_clock_now()); |
7c673cae FG |
8962 | } |
8963 | ||
7c673cae | 8964 | int RGWRados::cls_obj_prepare_op(BucketShard& bs, RGWModifyOp op, string& tag, |
31f18b77 | 8965 | rgw_obj& obj, uint16_t bilog_flags, rgw_zone_set *_zones_trace) |
7c673cae | 8966 | { |
31f18b77 FG |
8967 | rgw_zone_set zones_trace; |
8968 | if (_zones_trace) { | |
8969 | zones_trace = *_zones_trace; | |
8970 | } | |
11fdf7f2 | 8971 | zones_trace.insert(svc.zone->get_zone().id); |
1adf2230 | 8972 | |
7c673cae FG |
8973 | ObjectWriteOperation o; |
8974 | cls_rgw_obj_key key(obj.key.get_index_key_name(), obj.key.instance); | |
31f18b77 | 8975 | cls_rgw_guard_bucket_resharding(o, -ERR_BUSY_RESHARDING); |
11fdf7f2 | 8976 | 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 |
8977 | return bs.index_ctx.operate(bs.bucket_obj, &o); |
8978 | } | |
8979 | ||
31f18b77 | 8980 | int RGWRados::cls_obj_complete_op(BucketShard& bs, const rgw_obj& obj, RGWModifyOp op, string& tag, |
7c673cae FG |
8981 | int64_t pool, uint64_t epoch, |
8982 | rgw_bucket_dir_entry& ent, RGWObjCategory category, | |
31f18b77 | 8983 | list<rgw_obj_index_key> *remove_objs, uint16_t bilog_flags, rgw_zone_set *_zones_trace) |
7c673cae | 8984 | { |
7c673cae FG |
8985 | ObjectWriteOperation o; |
8986 | rgw_bucket_dir_entry_meta dir_meta; | |
8987 | dir_meta = ent.meta; | |
8988 | dir_meta.category = category; | |
8989 | ||
1adf2230 AA |
8990 | rgw_zone_set zones_trace; |
8991 | if (_zones_trace) { | |
8992 | zones_trace = *_zones_trace; | |
8993 | } | |
11fdf7f2 | 8994 | zones_trace.insert(svc.zone->get_zone().id); |
1adf2230 | 8995 | |
7c673cae FG |
8996 | rgw_bucket_entry_ver ver; |
8997 | ver.pool = pool; | |
8998 | ver.epoch = epoch; | |
8999 | cls_rgw_obj_key key(ent.key.name, ent.key.instance); | |
31f18b77 FG |
9000 | cls_rgw_guard_bucket_resharding(o, -ERR_BUSY_RESHARDING); |
9001 | cls_rgw_bucket_complete_op(o, op, tag, ver, key, dir_meta, remove_objs, | |
11fdf7f2 | 9002 | svc.zone->get_zone().log_data, bilog_flags, &zones_trace); |
31f18b77 FG |
9003 | complete_op_data *arg; |
9004 | index_completion_manager->create_completion(obj, op, tag, ver, key, dir_meta, remove_objs, | |
11fdf7f2 | 9005 | svc.zone->get_zone().log_data, bilog_flags, &zones_trace, &arg); |
31f18b77 FG |
9006 | librados::AioCompletion *completion = arg->rados_completion; |
9007 | int ret = bs.index_ctx.aio_operate(bs.bucket_obj, arg->rados_completion, &o); | |
9008 | completion->release(); /* can't reference arg here, as it might have already been released */ | |
7c673cae FG |
9009 | return ret; |
9010 | } | |
9011 | ||
31f18b77 | 9012 | int RGWRados::cls_obj_complete_add(BucketShard& bs, const rgw_obj& obj, string& tag, |
7c673cae FG |
9013 | int64_t pool, uint64_t epoch, |
9014 | rgw_bucket_dir_entry& ent, RGWObjCategory category, | |
31f18b77 | 9015 | list<rgw_obj_index_key> *remove_objs, uint16_t bilog_flags, rgw_zone_set *zones_trace) |
7c673cae | 9016 | { |
31f18b77 | 9017 | return cls_obj_complete_op(bs, obj, CLS_RGW_OP_ADD, tag, pool, epoch, ent, category, remove_objs, bilog_flags, zones_trace); |
7c673cae FG |
9018 | } |
9019 | ||
9020 | int RGWRados::cls_obj_complete_del(BucketShard& bs, string& tag, | |
9021 | int64_t pool, uint64_t epoch, | |
9022 | rgw_obj& obj, | |
9023 | real_time& removed_mtime, | |
9024 | list<rgw_obj_index_key> *remove_objs, | |
31f18b77 FG |
9025 | uint16_t bilog_flags, |
9026 | rgw_zone_set *zones_trace) | |
7c673cae FG |
9027 | { |
9028 | rgw_bucket_dir_entry ent; | |
9029 | ent.meta.mtime = removed_mtime; | |
9030 | obj.key.get_index_key(&ent.key); | |
11fdf7f2 TL |
9031 | return cls_obj_complete_op(bs, obj, CLS_RGW_OP_DEL, tag, pool, epoch, |
9032 | ent, RGWObjCategory::None, remove_objs, | |
9033 | bilog_flags, zones_trace); | |
7c673cae FG |
9034 | } |
9035 | ||
31f18b77 | 9036 | int RGWRados::cls_obj_complete_cancel(BucketShard& bs, string& tag, rgw_obj& obj, uint16_t bilog_flags, rgw_zone_set *zones_trace) |
7c673cae FG |
9037 | { |
9038 | rgw_bucket_dir_entry ent; | |
9039 | obj.key.get_index_key(&ent.key); | |
11fdf7f2 TL |
9040 | return cls_obj_complete_op(bs, obj, CLS_RGW_OP_CANCEL, tag, |
9041 | -1 /* pool id */, 0, ent, | |
9042 | RGWObjCategory::None, NULL, bilog_flags, | |
9043 | zones_trace); | |
7c673cae FG |
9044 | } |
9045 | ||
9046 | int RGWRados::cls_obj_set_bucket_tag_timeout(RGWBucketInfo& bucket_info, uint64_t timeout) | |
9047 | { | |
9048 | librados::IoCtx index_ctx; | |
9049 | map<int, string> bucket_objs; | |
9050 | int r = open_bucket_index(bucket_info, index_ctx, bucket_objs); | |
9051 | if (r < 0) | |
9052 | return r; | |
9053 | ||
9054 | return CLSRGWIssueSetTagTimeout(index_ctx, bucket_objs, cct->_conf->rgw_bucket_index_max_aio, timeout)(); | |
9055 | } | |
9056 | ||
1adf2230 AA |
9057 | |
9058 | int RGWRados::cls_bucket_list_ordered(RGWBucketInfo& bucket_info, | |
9059 | int shard_id, | |
11fdf7f2 | 9060 | const rgw_obj_index_key& start, |
1adf2230 AA |
9061 | const string& prefix, |
9062 | uint32_t num_entries, | |
9063 | bool list_versions, | |
9064 | map<string, rgw_bucket_dir_entry>& m, | |
9065 | bool *is_truncated, | |
9066 | rgw_obj_index_key *last_entry, | |
9067 | bool (*force_check_filter)(const string& name)) | |
7c673cae | 9068 | { |
1adf2230 AA |
9069 | ldout(cct, 10) << "cls_bucket_list_ordered " << bucket_info.bucket << |
9070 | " start " << start.name << "[" << start.instance << "] num_entries " << | |
9071 | num_entries << dendl; | |
7c673cae FG |
9072 | |
9073 | librados::IoCtx index_ctx; | |
9074 | // key - oid (for different shards if there is any) | |
1adf2230 AA |
9075 | // value - list result for the corresponding oid (shard), it is filled by |
9076 | // the AIO callback | |
7c673cae FG |
9077 | map<int, string> oids; |
9078 | map<int, struct rgw_cls_list_ret> list_results; | |
9079 | int r = open_bucket_index(bucket_info, index_ctx, oids, shard_id); | |
9080 | if (r < 0) | |
9081 | return r; | |
9082 | ||
9083 | cls_rgw_obj_key start_key(start.name, start.instance); | |
1adf2230 AA |
9084 | r = CLSRGWIssueBucketList(index_ctx, start_key, prefix, num_entries, |
9085 | list_versions, oids, list_results, | |
9086 | cct->_conf->rgw_bucket_index_max_aio)(); | |
7c673cae FG |
9087 | if (r < 0) |
9088 | return r; | |
9089 | ||
9090 | // Create a list of iterators that are used to iterate each shard | |
11fdf7f2 TL |
9091 | vector<map<string, struct rgw_bucket_dir_entry>::iterator> vcurrents; |
9092 | vector<map<string, struct rgw_bucket_dir_entry>::iterator> vends; | |
9093 | vector<string> vnames; | |
9094 | vcurrents.reserve(list_results.size()); | |
9095 | vends.reserve(list_results.size()); | |
9096 | vnames.reserve(list_results.size()); | |
7c673cae FG |
9097 | map<int, struct rgw_cls_list_ret>::iterator iter = list_results.begin(); |
9098 | *is_truncated = false; | |
9099 | for (; iter != list_results.end(); ++iter) { | |
9100 | vcurrents.push_back(iter->second.dir.m.begin()); | |
9101 | vends.push_back(iter->second.dir.m.end()); | |
9102 | vnames.push_back(oids[iter->first]); | |
9103 | *is_truncated = (*is_truncated || iter->second.is_truncated); | |
9104 | } | |
9105 | ||
9106 | // Create a map to track the next candidate entry from each shard, if the entry | |
9107 | // from a specified shard is selected/erased, the next entry from that shard will | |
9108 | // be inserted for next round selection | |
9109 | map<string, size_t> candidates; | |
9110 | for (size_t i = 0; i < vcurrents.size(); ++i) { | |
9111 | if (vcurrents[i] != vends[i]) { | |
9112 | candidates[vcurrents[i]->first] = i; | |
9113 | } | |
9114 | } | |
9115 | ||
9116 | map<string, bufferlist> updates; | |
9117 | uint32_t count = 0; | |
9118 | while (count < num_entries && !candidates.empty()) { | |
9119 | r = 0; | |
9120 | // Select the next one | |
9121 | int pos = candidates.begin()->second; | |
9122 | const string& name = vcurrents[pos]->first; | |
9123 | struct rgw_bucket_dir_entry& dirent = vcurrents[pos]->second; | |
9124 | ||
3efd9988 FG |
9125 | bool force_check = force_check_filter && |
9126 | force_check_filter(dirent.key.name); | |
9127 | if ((!dirent.exists && !dirent.is_delete_marker()) || | |
9128 | !dirent.pending_map.empty() || | |
9129 | force_check) { | |
7c673cae FG |
9130 | /* there are uncommitted ops. We need to check the current state, |
9131 | * and if the tags are old we need to do cleanup as well. */ | |
9132 | librados::IoCtx sub_ctx; | |
9133 | sub_ctx.dup(index_ctx); | |
1adf2230 AA |
9134 | r = check_disk_state(sub_ctx, bucket_info, dirent, dirent, |
9135 | updates[vnames[pos]]); | |
7c673cae FG |
9136 | if (r < 0 && r != -ENOENT) { |
9137 | return r; | |
9138 | } | |
9139 | } | |
9140 | if (r >= 0) { | |
1adf2230 AA |
9141 | ldout(cct, 10) << "RGWRados::cls_bucket_list_ordered: got " << |
9142 | dirent.key.name << "[" << dirent.key.instance << "]" << dendl; | |
7c673cae FG |
9143 | m[name] = std::move(dirent); |
9144 | ++count; | |
9145 | } | |
9146 | ||
9147 | // Refresh the candidates map | |
9148 | candidates.erase(candidates.begin()); | |
9149 | ++vcurrents[pos]; | |
9150 | if (vcurrents[pos] != vends[pos]) { | |
9151 | candidates[vcurrents[pos]->first] = pos; | |
9152 | } | |
9153 | } | |
9154 | ||
9155 | // Suggest updates if there is any | |
9156 | map<string, bufferlist>::iterator miter = updates.begin(); | |
9157 | for (; miter != updates.end(); ++miter) { | |
9158 | if (miter->second.length()) { | |
9159 | ObjectWriteOperation o; | |
9160 | cls_rgw_suggest_changes(o, miter->second); | |
9161 | // we don't care if we lose suggested updates, send them off blindly | |
9162 | AioCompletion *c = librados::Rados::aio_create_completion(NULL, NULL, NULL); | |
9163 | index_ctx.aio_operate(miter->first, c, &o); | |
1adf2230 | 9164 | c->release(); |
7c673cae FG |
9165 | } |
9166 | } | |
9167 | ||
9168 | // Check if all the returned entries are consumed or not | |
9169 | for (size_t i = 0; i < vcurrents.size(); ++i) { | |
1adf2230 | 9170 | if (vcurrents[i] != vends[i]) { |
7c673cae | 9171 | *is_truncated = true; |
1adf2230 AA |
9172 | break; |
9173 | } | |
7c673cae FG |
9174 | } |
9175 | if (!m.empty()) | |
9176 | *last_entry = m.rbegin()->first; | |
9177 | ||
9178 | return 0; | |
9179 | } | |
9180 | ||
1adf2230 AA |
9181 | |
9182 | int RGWRados::cls_bucket_list_unordered(RGWBucketInfo& bucket_info, | |
9183 | int shard_id, | |
11fdf7f2 | 9184 | const rgw_obj_index_key& start, |
1adf2230 AA |
9185 | const string& prefix, |
9186 | uint32_t num_entries, | |
9187 | bool list_versions, | |
9188 | std::vector<rgw_bucket_dir_entry>& ent_list, | |
9189 | bool *is_truncated, | |
9190 | rgw_obj_index_key *last_entry, | |
9191 | bool (*force_check_filter)(const string& name)) { | |
9192 | ldout(cct, 10) << "cls_bucket_list_unordered " << bucket_info.bucket << | |
9193 | " start " << start.name << "[" << start.instance << | |
9194 | "] num_entries " << num_entries << dendl; | |
9195 | ||
11fdf7f2 TL |
9196 | static MultipartMetaFilter multipart_meta_filter; |
9197 | ||
1adf2230 AA |
9198 | *is_truncated = false; |
9199 | librados::IoCtx index_ctx; | |
9200 | ||
1adf2230 AA |
9201 | map<int, string> oids; |
9202 | int r = open_bucket_index(bucket_info, index_ctx, oids, shard_id); | |
9203 | if (r < 0) | |
9204 | return r; | |
9205 | const uint32_t num_shards = oids.size(); | |
9206 | ||
11fdf7f2 | 9207 | rgw_obj_index_key marker = start; |
1adf2230 AA |
9208 | uint32_t current_shard; |
9209 | if (shard_id >= 0) { | |
9210 | current_shard = shard_id; | |
11fdf7f2 | 9211 | } else if (start.empty()) { |
1adf2230 AA |
9212 | current_shard = 0u; |
9213 | } else { | |
11fdf7f2 TL |
9214 | // at this point we have a marker (start) that has something in |
9215 | // it, so we need to get to the bucket shard index, so we can | |
9216 | // start reading from there | |
9217 | ||
9218 | std::string key; | |
9219 | // test whether object name is a multipart meta name | |
9220 | if(! multipart_meta_filter.filter(start.name, key)) { | |
9221 | // if multipart_meta_filter fails, must be "regular" (i.e., | |
9222 | // unadorned) and the name is the key | |
9223 | key = start.name; | |
9224 | } | |
9225 | ||
9226 | // now convert the key (oid) to an rgw_obj_key since that will | |
9227 | // separate out the namespace, name, and instance | |
9228 | rgw_obj_key obj_key; | |
9229 | bool parsed = rgw_obj_key::parse_raw_oid(key, &obj_key); | |
9230 | if (!parsed) { | |
9231 | ldout(cct, 0) << | |
9232 | "ERROR: RGWRados::cls_bucket_list_unordered received an invalid " | |
9233 | "start marker: '" << start << "'" << dendl; | |
9234 | return -EINVAL; | |
9235 | } else if (obj_key.name.empty()) { | |
9236 | // if the name is empty that means the object name came in with | |
9237 | // a namespace only, and therefore we need to start our scan at | |
9238 | // the first bucket index shard | |
9239 | current_shard = 0u; | |
9240 | } else { | |
9241 | // so now we have the key used to compute the bucket index shard | |
9242 | // and can extract the specific shard from it | |
9243 | current_shard = rgw_bucket_shard_index(obj_key.name, num_shards); | |
9244 | } | |
1adf2230 AA |
9245 | } |
9246 | ||
9247 | uint32_t count = 0u; | |
9248 | map<string, bufferlist> updates; | |
11fdf7f2 | 9249 | rgw_obj_index_key last_added_entry; |
1adf2230 AA |
9250 | while (count <= num_entries && |
9251 | ((shard_id >= 0 && current_shard == uint32_t(shard_id)) || | |
9252 | current_shard < num_shards)) { | |
81eedcae TL |
9253 | const std::string& oid = oids[current_shard]; |
9254 | rgw_cls_list_ret result; | |
9255 | ||
9256 | librados::ObjectReadOperation op; | |
9257 | cls_rgw_bucket_list_op(op, marker, prefix, num_entries, | |
9258 | list_versions, &result); | |
9259 | r = index_ctx.operate(oid, &op, nullptr); | |
1adf2230 AA |
9260 | if (r < 0) |
9261 | return r; | |
9262 | ||
1adf2230 AA |
9263 | for (auto& entry : result.dir.m) { |
9264 | rgw_bucket_dir_entry& dirent = entry.second; | |
9265 | ||
9266 | bool force_check = force_check_filter && | |
9267 | force_check_filter(dirent.key.name); | |
9268 | if ((!dirent.exists && !dirent.is_delete_marker()) || | |
9269 | !dirent.pending_map.empty() || | |
9270 | force_check) { | |
9271 | /* there are uncommitted ops. We need to check the current state, | |
9272 | * and if the tags are old we need to do cleanup as well. */ | |
9273 | librados::IoCtx sub_ctx; | |
9274 | sub_ctx.dup(index_ctx); | |
9275 | r = check_disk_state(sub_ctx, bucket_info, dirent, dirent, updates[oid]); | |
9276 | if (r < 0 && r != -ENOENT) { | |
9277 | return r; | |
9278 | } | |
9279 | } | |
9280 | ||
9281 | // at this point either r >=0 or r == -ENOENT | |
9282 | if (r >= 0) { // i.e., if r != -ENOENT | |
9283 | ldout(cct, 10) << "RGWRados::cls_bucket_list_unordered: got " << | |
9284 | dirent.key.name << "[" << dirent.key.instance << "]" << dendl; | |
9285 | ||
9286 | if (count < num_entries) { | |
11fdf7f2 | 9287 | marker = last_added_entry = dirent.key; // double assign |
1adf2230 AA |
9288 | ent_list.emplace_back(std::move(dirent)); |
9289 | ++count; | |
9290 | } else { | |
9291 | *is_truncated = true; | |
9292 | goto check_updates; | |
9293 | } | |
9294 | } else { // r == -ENOENT | |
9295 | // in the case of -ENOENT, make sure we're advancing marker | |
9296 | // for possible next call to CLSRGWIssueBucketList | |
11fdf7f2 | 9297 | marker = dirent.key; |
1adf2230 AA |
9298 | } |
9299 | } // entry for loop | |
9300 | ||
9301 | if (!result.is_truncated) { | |
9302 | // if we reached the end of the shard read next shard | |
9303 | ++current_shard; | |
11fdf7f2 | 9304 | marker = rgw_obj_index_key(); |
1adf2230 AA |
9305 | } |
9306 | } // shard loop | |
9307 | ||
9308 | check_updates: | |
11fdf7f2 | 9309 | |
1adf2230 AA |
9310 | // suggest updates if there is any |
9311 | map<string, bufferlist>::iterator miter = updates.begin(); | |
9312 | for (; miter != updates.end(); ++miter) { | |
9313 | if (miter->second.length()) { | |
9314 | ObjectWriteOperation o; | |
9315 | cls_rgw_suggest_changes(o, miter->second); | |
9316 | // we don't care if we lose suggested updates, send them off blindly | |
9317 | AioCompletion *c = librados::Rados::aio_create_completion(NULL, NULL, NULL); | |
9318 | index_ctx.aio_operate(miter->first, c, &o); | |
9319 | c->release(); | |
9320 | } | |
9321 | } | |
9322 | ||
9323 | if (last_entry && !ent_list.empty()) { | |
9324 | *last_entry = last_added_entry; | |
9325 | } | |
9326 | ||
9327 | return 0; | |
11fdf7f2 | 9328 | } // RGWRados::cls_bucket_list_unordered |
1adf2230 AA |
9329 | |
9330 | ||
9331 | int RGWRados::cls_obj_usage_log_add(const string& oid, | |
9332 | rgw_usage_log_info& info) | |
7c673cae | 9333 | { |
11fdf7f2 | 9334 | rgw_raw_obj obj(svc.zone->get_zone_params().usage_log_pool, oid); |
7c673cae FG |
9335 | |
9336 | rgw_rados_ref ref; | |
224ce89b | 9337 | int r = get_raw_obj_ref(obj, &ref); |
7c673cae FG |
9338 | if (r < 0) { |
9339 | return r; | |
9340 | } | |
9341 | ||
9342 | ObjectWriteOperation op; | |
9343 | cls_rgw_usage_log_add(op, info); | |
9344 | ||
11fdf7f2 | 9345 | r = ref.ioctx.operate(ref.obj.oid, &op); |
7c673cae FG |
9346 | return r; |
9347 | } | |
9348 | ||
11fdf7f2 TL |
9349 | int RGWRados::cls_obj_usage_log_read(const string& oid, const string& user, const string& bucket, |
9350 | uint64_t start_epoch, uint64_t end_epoch, uint32_t max_entries, | |
9351 | string& read_iter, map<rgw_user_bucket, rgw_usage_log_entry>& usage, | |
9352 | bool *is_truncated) | |
7c673cae | 9353 | { |
11fdf7f2 | 9354 | rgw_raw_obj obj(svc.zone->get_zone_params().usage_log_pool, oid); |
7c673cae FG |
9355 | |
9356 | rgw_rados_ref ref; | |
224ce89b | 9357 | int r = get_raw_obj_ref(obj, &ref); |
7c673cae FG |
9358 | if (r < 0) { |
9359 | return r; | |
9360 | } | |
9361 | ||
9362 | *is_truncated = false; | |
9363 | ||
11fdf7f2 | 9364 | r = cls_rgw_usage_log_read(ref.ioctx, ref.obj.oid, user, bucket, start_epoch, end_epoch, |
7c673cae FG |
9365 | max_entries, read_iter, usage, is_truncated); |
9366 | ||
9367 | return r; | |
9368 | } | |
9369 | ||
11fdf7f2 TL |
9370 | int RGWRados::cls_obj_usage_log_trim(const string& oid, const string& user, const string& bucket, |
9371 | uint64_t start_epoch, uint64_t end_epoch) | |
7c673cae | 9372 | { |
11fdf7f2 | 9373 | rgw_raw_obj obj(svc.zone->get_zone_params().usage_log_pool, oid); |
7c673cae FG |
9374 | |
9375 | rgw_rados_ref ref; | |
224ce89b | 9376 | int r = get_raw_obj_ref(obj, &ref); |
7c673cae FG |
9377 | if (r < 0) { |
9378 | return r; | |
9379 | } | |
9380 | ||
11fdf7f2 TL |
9381 | r = cls_rgw_usage_log_trim(ref.ioctx, ref.obj.oid, user, bucket, start_epoch, end_epoch); |
9382 | return r; | |
9383 | } | |
9384 | ||
9385 | int RGWRados::cls_obj_usage_log_clear(string& oid) | |
9386 | { | |
9387 | rgw_raw_obj obj(svc.zone->get_zone_params().usage_log_pool, oid); | |
9388 | ||
9389 | rgw_rados_ref ref; | |
9390 | int r = get_raw_obj_ref(obj, &ref); | |
9391 | if (r < 0) { | |
9392 | return r; | |
9393 | } | |
9394 | librados::ObjectWriteOperation op; | |
9395 | cls_rgw_usage_log_clear(op); | |
9396 | r = ref.ioctx.operate(ref.obj.oid, &op); | |
7c673cae FG |
9397 | return r; |
9398 | } | |
9399 | ||
11fdf7f2 | 9400 | |
7c673cae FG |
9401 | int RGWRados::remove_objs_from_index(RGWBucketInfo& bucket_info, list<rgw_obj_index_key>& oid_list) |
9402 | { | |
9403 | librados::IoCtx index_ctx; | |
9404 | string dir_oid; | |
9405 | ||
11fdf7f2 | 9406 | uint8_t suggest_flag = (svc.zone->get_zone().log_data ? CEPH_RGW_DIR_SUGGEST_LOG_OP : 0); |
7c673cae FG |
9407 | |
9408 | int r = open_bucket_index(bucket_info, index_ctx, dir_oid); | |
9409 | if (r < 0) | |
9410 | return r; | |
9411 | ||
9412 | bufferlist updates; | |
9413 | ||
9414 | for (auto iter = oid_list.begin(); iter != oid_list.end(); ++iter) { | |
9415 | rgw_bucket_dir_entry entry; | |
9416 | entry.key = *iter; | |
9417 | dout(2) << "RGWRados::remove_objs_from_index bucket=" << bucket_info.bucket << " obj=" << entry.key.name << ":" << entry.key.instance << dendl; | |
9418 | entry.ver.epoch = (uint64_t)-1; // ULLONG_MAX, needed to that objclass doesn't skip out request | |
9419 | updates.append(CEPH_RGW_REMOVE | suggest_flag); | |
11fdf7f2 | 9420 | encode(entry, updates); |
7c673cae FG |
9421 | } |
9422 | ||
9423 | bufferlist out; | |
9424 | ||
9425 | r = index_ctx.exec(dir_oid, RGW_CLASS, RGW_DIR_SUGGEST_CHANGES, updates, out); | |
9426 | ||
9427 | return r; | |
9428 | } | |
9429 | ||
9430 | int RGWRados::check_disk_state(librados::IoCtx io_ctx, | |
9431 | const RGWBucketInfo& bucket_info, | |
9432 | rgw_bucket_dir_entry& list_state, | |
9433 | rgw_bucket_dir_entry& object, | |
9434 | bufferlist& suggested_updates) | |
9435 | { | |
9436 | const rgw_bucket& bucket = bucket_info.bucket; | |
11fdf7f2 | 9437 | uint8_t suggest_flag = (svc.zone->get_zone().log_data ? CEPH_RGW_DIR_SUGGEST_LOG_OP : 0); |
7c673cae FG |
9438 | |
9439 | std::string loc; | |
9440 | ||
9441 | rgw_obj obj(bucket, list_state.key); | |
9442 | ||
9443 | string oid; | |
9444 | get_obj_bucket_and_oid_loc(obj, oid, loc); | |
9445 | ||
9446 | if (loc != list_state.locator) { | |
9447 | ldout(cct, 0) << "WARNING: generated locator (" << loc << ") is different from listed locator (" << list_state.locator << ")" << dendl; | |
9448 | } | |
9449 | ||
9450 | io_ctx.locator_set_key(list_state.locator); | |
9451 | ||
9452 | RGWObjState *astate = NULL; | |
9453 | RGWObjectCtx rctx(this); | |
9454 | int r = get_obj_state(&rctx, bucket_info, obj, &astate, false); | |
9455 | if (r < 0) | |
9456 | return r; | |
9457 | ||
9458 | list_state.pending_map.clear(); // we don't need this and it inflates size | |
9459 | if (!astate->exists) { | |
9460 | /* object doesn't exist right now -- hopefully because it's | |
9461 | * marked as !exists and got deleted */ | |
9462 | if (list_state.exists) { | |
9463 | /* FIXME: what should happen now? Work out if there are any | |
9464 | * non-bad ways this could happen (there probably are, but annoying | |
9465 | * to handle!) */ | |
9466 | } | |
9467 | // encode a suggested removal of that key | |
9468 | list_state.ver.epoch = io_ctx.get_last_version(); | |
9469 | list_state.ver.pool = io_ctx.get_id(); | |
9470 | cls_rgw_encode_suggestion(CEPH_RGW_REMOVE, list_state, suggested_updates); | |
9471 | return -ENOENT; | |
9472 | } | |
9473 | ||
9474 | string etag; | |
9475 | string content_type; | |
9476 | ACLOwner owner; | |
9477 | ||
9478 | object.meta.size = astate->size; | |
9479 | object.meta.accounted_size = astate->accounted_size; | |
9480 | object.meta.mtime = astate->mtime; | |
9481 | ||
9482 | map<string, bufferlist>::iterator iter = astate->attrset.find(RGW_ATTR_ETAG); | |
9483 | if (iter != astate->attrset.end()) { | |
11fdf7f2 | 9484 | etag = rgw_bl_str(iter->second); |
7c673cae FG |
9485 | } |
9486 | iter = astate->attrset.find(RGW_ATTR_CONTENT_TYPE); | |
9487 | if (iter != astate->attrset.end()) { | |
11fdf7f2 | 9488 | content_type = rgw_bl_str(iter->second); |
7c673cae FG |
9489 | } |
9490 | iter = astate->attrset.find(RGW_ATTR_ACL); | |
9491 | if (iter != astate->attrset.end()) { | |
9492 | r = decode_policy(iter->second, &owner); | |
9493 | if (r < 0) { | |
9494 | dout(0) << "WARNING: could not decode policy for object: " << obj << dendl; | |
9495 | } | |
9496 | } | |
9497 | ||
9498 | if (astate->has_manifest) { | |
9499 | RGWObjManifest::obj_iterator miter; | |
9500 | RGWObjManifest& manifest = astate->manifest; | |
9501 | for (miter = manifest.obj_begin(); miter != manifest.obj_end(); ++miter) { | |
9502 | const rgw_raw_obj& raw_loc = miter.get_location().get_raw_obj(this); | |
9503 | rgw_obj loc; | |
9504 | rgw_raw_obj_to_obj(manifest.get_obj().bucket, raw_loc, &loc); | |
9505 | ||
9506 | if (loc.key.ns == RGW_OBJ_NS_MULTIPART) { | |
9507 | dout(10) << "check_disk_state(): removing manifest part from index: " << loc << dendl; | |
494da23a | 9508 | r = delete_obj_index(loc, astate->mtime); |
7c673cae FG |
9509 | if (r < 0) { |
9510 | dout(0) << "WARNING: delete_obj_index() returned r=" << r << dendl; | |
9511 | } | |
9512 | } | |
9513 | } | |
9514 | } | |
9515 | ||
9516 | object.meta.etag = etag; | |
9517 | object.meta.content_type = content_type; | |
9518 | object.meta.owner = owner.get_id().to_str(); | |
9519 | object.meta.owner_display_name = owner.get_display_name(); | |
9520 | ||
9521 | // encode suggested updates | |
9522 | list_state.ver.pool = io_ctx.get_id(); | |
9523 | list_state.ver.epoch = astate->epoch; | |
9524 | list_state.meta.size = object.meta.size; | |
9525 | list_state.meta.accounted_size = object.meta.accounted_size; | |
9526 | list_state.meta.mtime = object.meta.mtime; | |
9527 | list_state.meta.category = main_category; | |
9528 | list_state.meta.etag = etag; | |
9529 | list_state.meta.content_type = content_type; | |
9530 | if (astate->obj_tag.length() > 0) | |
9531 | list_state.tag = astate->obj_tag.c_str(); | |
9532 | list_state.meta.owner = owner.get_id().to_str(); | |
9533 | list_state.meta.owner_display_name = owner.get_display_name(); | |
9534 | ||
9535 | list_state.exists = true; | |
9536 | cls_rgw_encode_suggestion(CEPH_RGW_UPDATE | suggest_flag, list_state, suggested_updates); | |
9537 | return 0; | |
9538 | } | |
9539 | ||
a8e16298 | 9540 | 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 |
9541 | { |
9542 | librados::IoCtx index_ctx; | |
9543 | map<int, string> oids; | |
9544 | map<int, struct rgw_cls_list_ret> list_results; | |
9545 | int r = open_bucket_index(bucket_info, index_ctx, oids, list_results, shard_id, bucket_instance_ids); | |
9546 | if (r < 0) | |
9547 | return r; | |
9548 | ||
9549 | r = CLSRGWIssueGetDirHeader(index_ctx, oids, list_results, cct->_conf->rgw_bucket_index_max_aio)(); | |
9550 | if (r < 0) | |
9551 | return r; | |
9552 | ||
9553 | map<int, struct rgw_cls_list_ret>::iterator iter = list_results.begin(); | |
9554 | for(; iter != list_results.end(); ++iter) { | |
a8e16298 | 9555 | headers.push_back(std::move(iter->second.dir.header)); |
7c673cae FG |
9556 | } |
9557 | return 0; | |
9558 | } | |
9559 | ||
9560 | int RGWRados::cls_bucket_head_async(const RGWBucketInfo& bucket_info, int shard_id, RGWGetDirHeader_CB *ctx, int *num_aio) | |
9561 | { | |
9562 | librados::IoCtx index_ctx; | |
9563 | map<int, string> bucket_objs; | |
9564 | int r = open_bucket_index(bucket_info, index_ctx, bucket_objs, shard_id); | |
9565 | if (r < 0) | |
9566 | return r; | |
9567 | ||
9568 | map<int, string>::iterator iter = bucket_objs.begin(); | |
9569 | for (; iter != bucket_objs.end(); ++iter) { | |
9570 | r = cls_rgw_get_dir_header_async(index_ctx, iter->second, static_cast<RGWGetDirHeader_CB*>(ctx->get())); | |
9571 | if (r < 0) { | |
9572 | ctx->put(); | |
9573 | break; | |
9574 | } else { | |
9575 | (*num_aio)++; | |
9576 | } | |
9577 | } | |
9578 | return r; | |
9579 | } | |
9580 | ||
9581 | int RGWRados::cls_user_get_header(const string& user_id, cls_user_header *header) | |
9582 | { | |
9583 | string buckets_obj_id; | |
9584 | rgw_get_buckets_obj(user_id, buckets_obj_id); | |
11fdf7f2 | 9585 | rgw_raw_obj obj(svc.zone->get_zone_params().user_uid_pool, buckets_obj_id); |
7c673cae FG |
9586 | |
9587 | rgw_rados_ref ref; | |
224ce89b | 9588 | int r = get_raw_obj_ref(obj, &ref); |
7c673cae FG |
9589 | if (r < 0) { |
9590 | return r; | |
9591 | } | |
9592 | ||
9593 | librados::ObjectReadOperation op; | |
9594 | int rc; | |
9595 | ::cls_user_get_header(op, header, &rc); | |
9596 | bufferlist ibl; | |
11fdf7f2 | 9597 | r = ref.ioctx.operate(ref.obj.oid, &op, &ibl); |
7c673cae FG |
9598 | if (r < 0) |
9599 | return r; | |
9600 | if (rc < 0) | |
9601 | return rc; | |
9602 | ||
9603 | return 0; | |
9604 | } | |
9605 | ||
94b18763 FG |
9606 | int RGWRados::cls_user_reset_stats(const string& user_id) |
9607 | { | |
9608 | string buckets_obj_id; | |
9609 | rgw_get_buckets_obj(user_id, buckets_obj_id); | |
11fdf7f2 | 9610 | rgw_raw_obj obj(svc.zone->get_zone_params().user_uid_pool, buckets_obj_id); |
94b18763 FG |
9611 | |
9612 | rgw_rados_ref ref; | |
9613 | int r = get_raw_obj_ref(obj, &ref); | |
9614 | if (r < 0) { | |
9615 | return r; | |
9616 | } | |
9617 | ||
9618 | librados::ObjectWriteOperation op; | |
9619 | ::cls_user_reset_stats(op); | |
11fdf7f2 | 9620 | return ref.ioctx.operate(ref.obj.oid, &op); |
94b18763 FG |
9621 | } |
9622 | ||
7c673cae FG |
9623 | int RGWRados::cls_user_get_header_async(const string& user_id, RGWGetUserHeader_CB *ctx) |
9624 | { | |
9625 | string buckets_obj_id; | |
9626 | rgw_get_buckets_obj(user_id, buckets_obj_id); | |
11fdf7f2 | 9627 | rgw_raw_obj obj(svc.zone->get_zone_params().user_uid_pool, buckets_obj_id); |
7c673cae FG |
9628 | |
9629 | rgw_rados_ref ref; | |
224ce89b | 9630 | int r = get_raw_obj_ref(obj, &ref); |
7c673cae FG |
9631 | if (r < 0) { |
9632 | return r; | |
9633 | } | |
9634 | ||
11fdf7f2 | 9635 | r = ::cls_user_get_header_async(ref.ioctx, ref.obj.oid, ctx); |
7c673cae FG |
9636 | if (r < 0) |
9637 | return r; | |
9638 | ||
9639 | return 0; | |
9640 | } | |
9641 | ||
11fdf7f2 TL |
9642 | int RGWRados::cls_user_sync_bucket_stats(rgw_raw_obj& user_obj, |
9643 | const RGWBucketInfo& bucket_info) | |
7c673cae | 9644 | { |
a8e16298 | 9645 | vector<rgw_bucket_dir_header> headers; |
7c673cae FG |
9646 | int r = cls_bucket_head(bucket_info, RGW_NO_SHARD, headers); |
9647 | if (r < 0) { | |
9648 | ldout(cct, 20) << "cls_bucket_header() returned " << r << dendl; | |
9649 | return r; | |
9650 | } | |
9651 | ||
9652 | cls_user_bucket_entry entry; | |
9653 | ||
9654 | bucket_info.bucket.convert(&entry.bucket); | |
9655 | ||
c07f9fc5 | 9656 | for (const auto& hiter : headers) { |
a8e16298 | 9657 | for (const auto& iter : hiter.stats) { |
11fdf7f2 TL |
9658 | if (RGWObjCategory::Main == iter.first || |
9659 | RGWObjCategory::MultiMeta == iter.first) { | |
9660 | const struct rgw_bucket_category_stats& header_stats = iter.second; | |
9661 | entry.size += header_stats.total_size; | |
9662 | entry.size_rounded += header_stats.total_size_rounded; | |
9663 | entry.count += header_stats.num_entries; | |
9664 | } | |
7c673cae FG |
9665 | } |
9666 | } | |
9667 | ||
9668 | list<cls_user_bucket_entry> entries; | |
9669 | entries.push_back(entry); | |
9670 | ||
9671 | r = cls_user_update_buckets(user_obj, entries, false); | |
9672 | if (r < 0) { | |
9673 | ldout(cct, 20) << "cls_user_update_buckets() returned " << r << dendl; | |
9674 | return r; | |
9675 | } | |
9676 | ||
9677 | return 0; | |
9678 | } | |
9679 | ||
c07f9fc5 FG |
9680 | int RGWRados::cls_user_get_bucket_stats(const rgw_bucket& bucket, cls_user_bucket_entry& entry) |
9681 | { | |
a8e16298 | 9682 | vector<rgw_bucket_dir_header> headers; |
c07f9fc5 | 9683 | RGWBucketInfo bucket_info; |
11fdf7f2 | 9684 | auto obj_ctx = svc.sysobj->init_obj_ctx(); |
c07f9fc5 FG |
9685 | int ret = get_bucket_instance_info(obj_ctx, bucket, bucket_info, NULL, NULL); |
9686 | if (ret < 0) { | |
9687 | return ret; | |
9688 | } | |
9689 | ||
9690 | ret = cls_bucket_head(bucket_info, RGW_NO_SHARD, headers); | |
9691 | if (ret < 0) { | |
9692 | ldout(cct, 20) << "cls_bucket_header() returned " << ret << dendl; | |
9693 | return ret; | |
9694 | } | |
9695 | ||
9696 | bucket.convert(&entry.bucket); | |
9697 | ||
9698 | for (const auto& hiter : headers) { | |
a8e16298 | 9699 | for (const auto& iter : hiter.stats) { |
c07f9fc5 FG |
9700 | const struct rgw_bucket_category_stats& header_stats = iter.second; |
9701 | entry.size += header_stats.total_size; | |
9702 | entry.size_rounded += header_stats.total_size_rounded; | |
9703 | entry.count += header_stats.num_entries; | |
9704 | } | |
9705 | } | |
9706 | ||
9707 | return 0; | |
9708 | } | |
9709 | ||
7c673cae FG |
9710 | int RGWRados::cls_user_list_buckets(rgw_raw_obj& obj, |
9711 | const string& in_marker, | |
9712 | const string& end_marker, | |
9713 | const int max_entries, | |
9714 | list<cls_user_bucket_entry>& entries, | |
9715 | string * const out_marker, | |
9716 | bool * const truncated) | |
9717 | { | |
9718 | rgw_rados_ref ref; | |
224ce89b | 9719 | int r = get_raw_obj_ref(obj, &ref); |
7c673cae FG |
9720 | if (r < 0) { |
9721 | return r; | |
9722 | } | |
9723 | ||
9724 | librados::ObjectReadOperation op; | |
9725 | int rc; | |
9726 | ||
9727 | cls_user_bucket_list(op, in_marker, end_marker, max_entries, entries, out_marker, truncated, &rc); | |
9728 | bufferlist ibl; | |
11fdf7f2 | 9729 | r = ref.ioctx.operate(ref.obj.oid, &op, &ibl); |
7c673cae FG |
9730 | if (r < 0) |
9731 | return r; | |
9732 | if (rc < 0) | |
9733 | return rc; | |
9734 | ||
9735 | return 0; | |
9736 | } | |
9737 | ||
9738 | int RGWRados::cls_user_update_buckets(rgw_raw_obj& obj, list<cls_user_bucket_entry>& entries, bool add) | |
9739 | { | |
9740 | rgw_rados_ref ref; | |
224ce89b | 9741 | int r = get_raw_obj_ref(obj, &ref); |
7c673cae FG |
9742 | if (r < 0) { |
9743 | return r; | |
9744 | } | |
9745 | ||
9746 | librados::ObjectWriteOperation op; | |
9747 | cls_user_set_buckets(op, entries, add); | |
11fdf7f2 | 9748 | r = ref.ioctx.operate(ref.obj.oid, &op); |
7c673cae FG |
9749 | if (r < 0) |
9750 | return r; | |
9751 | ||
9752 | return 0; | |
9753 | } | |
9754 | ||
9755 | int RGWRados::complete_sync_user_stats(const rgw_user& user_id) | |
9756 | { | |
9757 | string buckets_obj_id; | |
9758 | rgw_get_buckets_obj(user_id, buckets_obj_id); | |
11fdf7f2 | 9759 | rgw_raw_obj obj(svc.zone->get_zone_params().user_uid_pool, buckets_obj_id); |
7c673cae FG |
9760 | return cls_user_complete_stats_sync(obj); |
9761 | } | |
9762 | ||
9763 | int RGWRados::cls_user_complete_stats_sync(rgw_raw_obj& obj) | |
9764 | { | |
9765 | rgw_rados_ref ref; | |
224ce89b | 9766 | int r = get_raw_obj_ref(obj, &ref); |
7c673cae FG |
9767 | if (r < 0) { |
9768 | return r; | |
9769 | } | |
9770 | ||
9771 | librados::ObjectWriteOperation op; | |
9772 | ::cls_user_complete_stats_sync(op); | |
11fdf7f2 | 9773 | r = ref.ioctx.operate(ref.obj.oid, &op); |
7c673cae FG |
9774 | if (r < 0) |
9775 | return r; | |
9776 | ||
9777 | return 0; | |
9778 | } | |
9779 | ||
9780 | int RGWRados::cls_user_add_bucket(rgw_raw_obj& obj, const cls_user_bucket_entry& entry) | |
9781 | { | |
9782 | list<cls_user_bucket_entry> l; | |
9783 | l.push_back(entry); | |
9784 | ||
9785 | return cls_user_update_buckets(obj, l, true); | |
9786 | } | |
9787 | ||
9788 | int RGWRados::cls_user_remove_bucket(rgw_raw_obj& obj, const cls_user_bucket& bucket) | |
9789 | { | |
7c673cae | 9790 | rgw_rados_ref ref; |
224ce89b | 9791 | int r = get_system_obj_ref(obj, &ref); |
7c673cae FG |
9792 | if (r < 0) { |
9793 | return r; | |
9794 | } | |
9795 | ||
9796 | librados::ObjectWriteOperation op; | |
9797 | ::cls_user_remove_bucket(op, bucket); | |
11fdf7f2 | 9798 | r = ref.ioctx.operate(ref.obj.oid, &op); |
7c673cae FG |
9799 | if (r < 0) |
9800 | return r; | |
9801 | ||
9802 | return 0; | |
9803 | } | |
9804 | ||
224ce89b | 9805 | int RGWRados::check_bucket_shards(const RGWBucketInfo& bucket_info, const rgw_bucket& bucket, |
31f18b77 FG |
9806 | RGWQuotaInfo& bucket_quota) |
9807 | { | |
11fdf7f2 | 9808 | if (! cct->_conf.get_val<bool>("rgw_dynamic_resharding")) { |
31f18b77 FG |
9809 | return 0; |
9810 | } | |
9811 | ||
9812 | bool need_resharding = false; | |
9813 | int num_source_shards = (bucket_info.num_shards > 0 ? bucket_info.num_shards : 1); | |
9814 | uint32_t suggested_num_shards; | |
9815 | ||
11fdf7f2 TL |
9816 | const uint64_t max_objs_per_shard = |
9817 | cct->_conf.get_val<uint64_t>("rgw_max_objs_per_shard"); | |
9818 | int ret = | |
9819 | quota_handler->check_bucket_shards(max_objs_per_shard, num_source_shards, | |
9820 | bucket_info.owner, bucket, bucket_quota, | |
9821 | 1, need_resharding, &suggested_num_shards); | |
31f18b77 FG |
9822 | if (ret < 0) { |
9823 | return ret; | |
9824 | } | |
9825 | ||
9826 | if (need_resharding) { | |
224ce89b WB |
9827 | ldout(cct, 20) << __func__ << " bucket " << bucket.name << " need resharding " << |
9828 | " old num shards " << bucket_info.num_shards << " new num shards " << suggested_num_shards << | |
9829 | dendl; | |
31f18b77 FG |
9830 | return add_bucket_to_reshard(bucket_info, suggested_num_shards); |
9831 | } | |
9832 | ||
9833 | return ret; | |
9834 | } | |
9835 | ||
9836 | int RGWRados::add_bucket_to_reshard(const RGWBucketInfo& bucket_info, uint32_t new_num_shards) | |
9837 | { | |
9838 | RGWReshard reshard(this); | |
9839 | ||
9840 | uint32_t num_source_shards = (bucket_info.num_shards > 0 ? bucket_info.num_shards : 1); | |
9841 | ||
11fdf7f2 | 9842 | new_num_shards = std::min(new_num_shards, get_max_bucket_shards()); |
31f18b77 FG |
9843 | if (new_num_shards <= num_source_shards) { |
9844 | ldout(cct, 20) << "not resharding bucket name=" << bucket_info.bucket.name << ", orig_num=" << num_source_shards << ", new_num_shards=" << new_num_shards << dendl; | |
9845 | return 0; | |
9846 | } | |
9847 | ||
9848 | cls_rgw_reshard_entry entry; | |
9849 | entry.time = real_clock::now(); | |
9850 | entry.tenant = bucket_info.owner.tenant; | |
9851 | entry.bucket_name = bucket_info.bucket.name; | |
9852 | entry.bucket_id = bucket_info.bucket.bucket_id; | |
9853 | entry.old_num_shards = num_source_shards; | |
9854 | entry.new_num_shards = new_num_shards; | |
9855 | ||
9856 | return reshard.add(entry); | |
9857 | } | |
9858 | ||
7c673cae | 9859 | int RGWRados::check_quota(const rgw_user& bucket_owner, rgw_bucket& bucket, |
11fdf7f2 | 9860 | RGWQuotaInfo& user_quota, RGWQuotaInfo& bucket_quota, uint64_t obj_size, bool check_size_only) |
7c673cae | 9861 | { |
11fdf7f2 TL |
9862 | // if we only check size, then num_objs will set to 0 |
9863 | if(check_size_only) | |
9864 | return quota_handler->check_quota(bucket_owner, bucket, user_quota, bucket_quota, 0, obj_size); | |
9865 | ||
7c673cae FG |
9866 | return quota_handler->check_quota(bucket_owner, bucket, user_quota, bucket_quota, 1, obj_size); |
9867 | } | |
9868 | ||
9869 | void RGWRados::get_bucket_index_objects(const string& bucket_oid_base, | |
1adf2230 AA |
9870 | uint32_t num_shards, |
9871 | map<int, string>& bucket_objects, | |
9872 | int shard_id) { | |
7c673cae FG |
9873 | if (!num_shards) { |
9874 | bucket_objects[0] = bucket_oid_base; | |
9875 | } else { | |
9876 | char buf[bucket_oid_base.size() + 32]; | |
9877 | if (shard_id < 0) { | |
9878 | for (uint32_t i = 0; i < num_shards; ++i) { | |
9879 | snprintf(buf, sizeof(buf), "%s.%d", bucket_oid_base.c_str(), i); | |
9880 | bucket_objects[i] = buf; | |
9881 | } | |
9882 | } else { | |
9883 | if ((uint32_t)shard_id > num_shards) { | |
9884 | return; | |
9885 | } | |
9886 | snprintf(buf, sizeof(buf), "%s.%d", bucket_oid_base.c_str(), shard_id); | |
9887 | bucket_objects[shard_id] = buf; | |
9888 | } | |
9889 | } | |
9890 | } | |
9891 | ||
9892 | void RGWRados::get_bucket_instance_ids(const RGWBucketInfo& bucket_info, int shard_id, map<int, string> *result) | |
9893 | { | |
9894 | const rgw_bucket& bucket = bucket_info.bucket; | |
9895 | string plain_id = bucket.name + ":" + bucket.bucket_id; | |
9896 | if (!bucket_info.num_shards) { | |
9897 | (*result)[0] = plain_id; | |
9898 | } else { | |
9899 | char buf[16]; | |
9900 | if (shard_id < 0) { | |
9901 | for (uint32_t i = 0; i < bucket_info.num_shards; ++i) { | |
9902 | snprintf(buf, sizeof(buf), ":%d", i); | |
9903 | (*result)[i] = plain_id + buf; | |
9904 | } | |
9905 | } else { | |
9906 | if ((uint32_t)shard_id > bucket_info.num_shards) { | |
9907 | return; | |
9908 | } | |
9909 | snprintf(buf, sizeof(buf), ":%d", shard_id); | |
11fdf7f2 | 9910 | (*result)[shard_id] = plain_id + buf; |
7c673cae | 9911 | } |
7c673cae | 9912 | } |
7c673cae FG |
9913 | } |
9914 | ||
11fdf7f2 TL |
9915 | int RGWRados::get_target_shard_id(const RGWBucketInfo& bucket_info, const string& obj_key, |
9916 | int *shard_id) | |
7c673cae | 9917 | { |
11fdf7f2 TL |
9918 | int r = 0; |
9919 | switch (bucket_info.bucket_index_shard_hash_type) { | |
9920 | case RGWBucketInfo::MOD: | |
9921 | if (!bucket_info.num_shards) { | |
9922 | if (shard_id) { | |
9923 | *shard_id = -1; | |
9924 | } | |
9925 | } else { | |
9926 | uint32_t sid = rgw_bucket_shard_index(obj_key, bucket_info.num_shards); | |
9927 | if (shard_id) { | |
9928 | *shard_id = (int)sid; | |
9929 | } | |
9930 | } | |
7c673cae FG |
9931 | break; |
9932 | default: | |
11fdf7f2 | 9933 | r = -ENOTSUP; |
7c673cae | 9934 | } |
11fdf7f2 | 9935 | return r; |
7c673cae FG |
9936 | } |
9937 | ||
11fdf7f2 TL |
9938 | void RGWRados::get_bucket_index_object(const string& bucket_oid_base, uint32_t num_shards, |
9939 | int shard_id, string *bucket_obj) | |
9940 | { | |
9941 | if (!num_shards) { | |
9942 | // By default with no sharding, we use the bucket oid as itself | |
9943 | (*bucket_obj) = bucket_oid_base; | |
7c673cae | 9944 | } else { |
11fdf7f2 TL |
9945 | char buf[bucket_oid_base.size() + 32]; |
9946 | snprintf(buf, sizeof(buf), "%s.%d", bucket_oid_base.c_str(), shard_id); | |
9947 | (*bucket_obj) = buf; | |
7c673cae | 9948 | } |
7c673cae FG |
9949 | } |
9950 | ||
11fdf7f2 TL |
9951 | int RGWRados::get_bucket_index_object(const string& bucket_oid_base, const string& obj_key, |
9952 | uint32_t num_shards, RGWBucketInfo::BIShardsHashType hash_type, string *bucket_obj, int *shard_id) | |
7c673cae | 9953 | { |
11fdf7f2 TL |
9954 | int r = 0; |
9955 | switch (hash_type) { | |
9956 | case RGWBucketInfo::MOD: | |
9957 | if (!num_shards) { | |
9958 | // By default with no sharding, we use the bucket oid as itself | |
9959 | (*bucket_obj) = bucket_oid_base; | |
9960 | if (shard_id) { | |
9961 | *shard_id = -1; | |
9962 | } | |
9963 | } else { | |
9964 | uint32_t sid = rgw_bucket_shard_index(obj_key, num_shards); | |
9965 | char buf[bucket_oid_base.size() + 32]; | |
9966 | snprintf(buf, sizeof(buf), "%s.%d", bucket_oid_base.c_str(), sid); | |
9967 | (*bucket_obj) = buf; | |
9968 | if (shard_id) { | |
9969 | *shard_id = (int)sid; | |
9970 | } | |
9971 | } | |
9972 | break; | |
9973 | default: | |
9974 | r = -ENOTSUP; | |
7c673cae | 9975 | } |
11fdf7f2 | 9976 | return r; |
7c673cae FG |
9977 | } |
9978 | ||
7c673cae FG |
9979 | uint64_t RGWRados::instance_id() |
9980 | { | |
9981 | return get_rados_handle()->get_instance_id(); | |
9982 | } | |
9983 | ||
9984 | uint64_t RGWRados::next_bucket_id() | |
9985 | { | |
9986 | Mutex::Locker l(bucket_id_lock); | |
9987 | return ++max_bucket_id; | |
9988 | } | |
9989 | ||
28e407b8 AA |
9990 | RGWRados *RGWStoreManager::init_storage_provider(CephContext *cct, bool use_gc_thread, bool use_lc_thread, |
9991 | bool quota_threads, bool run_sync_thread, bool run_reshard_thread, bool use_cache) | |
7c673cae | 9992 | { |
11fdf7f2 | 9993 | RGWRados *store = new RGWRados; |
7c673cae | 9994 | |
11fdf7f2 TL |
9995 | if ((*store).set_use_cache(use_cache) |
9996 | .set_run_gc_thread(use_gc_thread) | |
9997 | .set_run_lc_thread(use_lc_thread) | |
9998 | .set_run_quota_threads(quota_threads) | |
9999 | .set_run_sync_thread(run_sync_thread) | |
10000 | .set_run_reshard_thread(run_reshard_thread) | |
10001 | .initialize(cct) < 0) { | |
7c673cae FG |
10002 | delete store; |
10003 | return NULL; | |
10004 | } | |
10005 | ||
10006 | return store; | |
10007 | } | |
10008 | ||
10009 | RGWRados *RGWStoreManager::init_raw_storage_provider(CephContext *cct) | |
10010 | { | |
10011 | RGWRados *store = NULL; | |
10012 | store = new RGWRados; | |
10013 | ||
10014 | store->set_context(cct); | |
10015 | ||
11fdf7f2 TL |
10016 | int ret = store->init_svc(true); |
10017 | if (ret < 0) { | |
10018 | ldout(cct, 0) << "ERROR: failed to init services (ret=" << cpp_strerror(-ret) << ")" << dendl; | |
10019 | return nullptr; | |
10020 | } | |
10021 | ||
7c673cae FG |
10022 | if (store->init_rados() < 0) { |
10023 | delete store; | |
11fdf7f2 | 10024 | return nullptr; |
7c673cae FG |
10025 | } |
10026 | ||
10027 | return store; | |
10028 | } | |
10029 | ||
10030 | void RGWStoreManager::close_storage(RGWRados *store) | |
10031 | { | |
10032 | if (!store) | |
10033 | return; | |
10034 | ||
10035 | store->finalize(); | |
10036 | ||
10037 | delete store; | |
10038 | } | |
10039 | ||
10040 | librados::Rados* RGWRados::get_rados_handle() | |
10041 | { | |
494da23a | 10042 | return &rados; |
7c673cae FG |
10043 | } |
10044 | ||
10045 | int RGWRados::delete_raw_obj_aio(const rgw_raw_obj& obj, list<librados::AioCompletion *>& handles) | |
10046 | { | |
10047 | rgw_rados_ref ref; | |
10048 | int ret = get_raw_obj_ref(obj, &ref); | |
10049 | if (ret < 0) { | |
10050 | lderr(cct) << "ERROR: failed to get obj ref with ret=" << ret << dendl; | |
10051 | return ret; | |
10052 | } | |
10053 | ||
10054 | ObjectWriteOperation op; | |
10055 | list<string> prefixes; | |
10056 | cls_rgw_remove_obj(op, prefixes); | |
10057 | ||
10058 | AioCompletion *c = librados::Rados::aio_create_completion(NULL, NULL, NULL); | |
11fdf7f2 | 10059 | ret = ref.ioctx.aio_operate(ref.obj.oid, c, &op); |
7c673cae FG |
10060 | if (ret < 0) { |
10061 | lderr(cct) << "ERROR: AioOperate failed with ret=" << ret << dendl; | |
10062 | c->release(); | |
10063 | return ret; | |
10064 | } | |
10065 | ||
10066 | handles.push_back(c); | |
10067 | ||
10068 | return 0; | |
10069 | } | |
10070 | ||
10071 | int RGWRados::delete_obj_aio(const rgw_obj& obj, | |
10072 | RGWBucketInfo& bucket_info, RGWObjState *astate, | |
10073 | list<librados::AioCompletion *>& handles, bool keep_index_consistent) | |
10074 | { | |
10075 | rgw_rados_ref ref; | |
10076 | int ret = get_obj_head_ref(bucket_info, obj, &ref); | |
10077 | if (ret < 0) { | |
10078 | lderr(cct) << "ERROR: failed to get obj ref with ret=" << ret << dendl; | |
10079 | return ret; | |
10080 | } | |
10081 | ||
10082 | if (keep_index_consistent) { | |
10083 | RGWRados::Bucket bop(this, bucket_info); | |
10084 | RGWRados::Bucket::UpdateIndex index_op(&bop, obj); | |
10085 | ||
10086 | ret = index_op.prepare(CLS_RGW_OP_DEL, &astate->write_tag); | |
10087 | if (ret < 0) { | |
10088 | lderr(cct) << "ERROR: failed to prepare index op with ret=" << ret << dendl; | |
10089 | return ret; | |
10090 | } | |
10091 | } | |
10092 | ||
10093 | ObjectWriteOperation op; | |
10094 | list<string> prefixes; | |
10095 | cls_rgw_remove_obj(op, prefixes); | |
10096 | ||
10097 | AioCompletion *c = librados::Rados::aio_create_completion(NULL, NULL, NULL); | |
11fdf7f2 | 10098 | ret = ref.ioctx.aio_operate(ref.obj.oid, c, &op); |
7c673cae FG |
10099 | if (ret < 0) { |
10100 | lderr(cct) << "ERROR: AioOperate failed with ret=" << ret << dendl; | |
10101 | c->release(); | |
10102 | return ret; | |
10103 | } | |
10104 | ||
10105 | handles.push_back(c); | |
10106 | ||
10107 | if (keep_index_consistent) { | |
494da23a | 10108 | ret = delete_obj_index(obj, astate->mtime); |
7c673cae FG |
10109 | if (ret < 0) { |
10110 | lderr(cct) << "ERROR: failed to delete obj index with ret=" << ret << dendl; | |
10111 | return ret; | |
10112 | } | |
10113 | } | |
10114 | return ret; | |
10115 | } | |
10116 | ||
10117 | int rgw_compression_info_from_attrset(map<string, bufferlist>& attrs, bool& need_decompress, RGWCompressionInfo& cs_info) { | |
10118 | map<string, bufferlist>::iterator value = attrs.find(RGW_ATTR_COMPRESSION); | |
10119 | if (value != attrs.end()) { | |
11fdf7f2 | 10120 | auto bliter = value->second.cbegin(); |
7c673cae | 10121 | try { |
11fdf7f2 | 10122 | decode(cs_info, bliter); |
7c673cae FG |
10123 | } catch (buffer::error& err) { |
10124 | return -EIO; | |
10125 | } | |
10126 | if (cs_info.blocks.size() == 0) { | |
10127 | return -EIO; | |
10128 | } | |
10129 | if (cs_info.compression_type != "none") | |
10130 | need_decompress = true; | |
10131 | else | |
10132 | need_decompress = false; | |
10133 | return 0; | |
10134 | } else { | |
10135 | need_decompress = false; | |
10136 | return 0; | |
10137 | } | |
10138 | } | |
10139 | ||
11fdf7f2 TL |
10140 | bool RGWRados::call(std::string_view command, const cmdmap_t& cmdmap, |
10141 | std::string_view format, bufferlist& out) | |
3a9019d9 | 10142 | { |
11fdf7f2 TL |
10143 | if (command == "cache list"sv) { |
10144 | std::optional<std::string> filter; | |
10145 | if (auto i = cmdmap.find("filter"); i != cmdmap.cend()) { | |
3a9019d9 FG |
10146 | filter = boost::get<std::string>(i->second); |
10147 | } | |
10148 | std::unique_ptr<Formatter> f(ceph::Formatter::create(format, "table")); | |
10149 | if (f) { | |
10150 | f->open_array_section("cache_entries"); | |
10151 | call_list(filter, f.get()); | |
10152 | f->close_section(); | |
10153 | f->flush(out); | |
10154 | return true; | |
10155 | } else { | |
10156 | out.append("Unable to create Formatter.\n"); | |
10157 | return false; | |
10158 | } | |
11fdf7f2 | 10159 | } else if (command == "cache inspect"sv) { |
3a9019d9 FG |
10160 | std::unique_ptr<Formatter> f(ceph::Formatter::create(format, "json-pretty")); |
10161 | if (f) { | |
11fdf7f2 | 10162 | const auto& target = boost::get<std::string>(cmdmap.at("target")); |
3a9019d9 FG |
10163 | if (call_inspect(target, f.get())) { |
10164 | f->flush(out); | |
10165 | return true; | |
10166 | } else { | |
11fdf7f2 | 10167 | out.append("Unable to find entry "s + target + ".\n"); |
3a9019d9 FG |
10168 | return false; |
10169 | } | |
10170 | } else { | |
10171 | out.append("Unable to create Formatter.\n"); | |
10172 | return false; | |
10173 | } | |
11fdf7f2 TL |
10174 | } else if (command == "cache erase"sv) { |
10175 | const auto& target = boost::get<std::string>(cmdmap.at("target")); | |
3a9019d9 FG |
10176 | if (call_erase(target)) { |
10177 | return true; | |
10178 | } else { | |
11fdf7f2 | 10179 | out.append("Unable to find entry "s + target + ".\n"); |
3a9019d9 FG |
10180 | return false; |
10181 | } | |
11fdf7f2 | 10182 | } else if (command == "cache zap"sv) { |
3a9019d9 FG |
10183 | call_zap(); |
10184 | return true; | |
10185 | } | |
10186 | return false; | |
10187 | } | |
10188 | ||
11fdf7f2 TL |
10189 | void RGWRados::call_list(const std::optional<std::string>& s, |
10190 | ceph::Formatter *f) | |
3a9019d9 | 10191 | { |
11fdf7f2 TL |
10192 | if (!svc.cache) { |
10193 | return; | |
10194 | } | |
10195 | svc.cache->call_list(s, f); | |
3a9019d9 FG |
10196 | } |
10197 | ||
11fdf7f2 | 10198 | bool RGWRados::call_inspect(const std::string& s, Formatter *f) |
3a9019d9 | 10199 | { |
11fdf7f2 TL |
10200 | if (!svc.cache) { |
10201 | return false; | |
10202 | } | |
10203 | return svc.cache->call_inspect(s, f); | |
3a9019d9 FG |
10204 | } |
10205 | ||
11fdf7f2 TL |
10206 | bool RGWRados::call_erase(const std::string& s) { |
10207 | if (!svc.cache) { | |
10208 | return false; | |
10209 | } | |
10210 | return svc.cache->call_erase(s); | |
3a9019d9 FG |
10211 | } |
10212 | ||
10213 | void RGWRados::call_zap() { | |
11fdf7f2 TL |
10214 | if (svc.cache) { |
10215 | return; | |
10216 | } | |
10217 | svc.cache->call_zap(); | |
10218 | } | |
10219 | ||
10220 | string RGWRados::get_mfa_oid(const rgw_user& user) | |
10221 | { | |
10222 | return string("user:") + user.to_str(); | |
10223 | } | |
10224 | ||
10225 | int RGWRados::get_mfa_ref(const rgw_user& user, rgw_rados_ref *ref) | |
10226 | { | |
10227 | string oid = get_mfa_oid(user); | |
10228 | rgw_raw_obj obj(svc.zone->get_zone_params().otp_pool, oid); | |
10229 | return get_system_obj_ref(obj, ref); | |
10230 | } | |
10231 | ||
10232 | int RGWRados::check_mfa(const rgw_user& user, const string& otp_id, const string& pin) | |
10233 | { | |
10234 | rgw_rados_ref ref; | |
10235 | ||
10236 | int r = get_mfa_ref(user, &ref); | |
10237 | if (r < 0) { | |
10238 | return r; | |
10239 | } | |
10240 | ||
10241 | rados::cls::otp::otp_check_t result; | |
10242 | ||
10243 | r = rados::cls::otp::OTP::check(cct, ref.ioctx, ref.obj.oid, otp_id, pin, &result); | |
10244 | if (r < 0) | |
10245 | return r; | |
10246 | ||
10247 | ldout(cct, 20) << "OTP check, otp_id=" << otp_id << " result=" << (int)result.result << dendl; | |
10248 | ||
10249 | return (result.result == rados::cls::otp::OTP_CHECK_SUCCESS ? 0 : -EACCES); | |
10250 | } | |
10251 | ||
10252 | void RGWRados::prepare_mfa_write(librados::ObjectWriteOperation *op, | |
10253 | RGWObjVersionTracker *objv_tracker, | |
10254 | const ceph::real_time& mtime) | |
10255 | { | |
10256 | RGWObjVersionTracker ot; | |
10257 | ||
10258 | if (objv_tracker) { | |
10259 | ot = *objv_tracker; | |
10260 | } | |
10261 | ||
10262 | if (ot.write_version.tag.empty()) { | |
10263 | if (ot.read_version.tag.empty()) { | |
10264 | ot.generate_new_write_ver(cct); | |
10265 | } else { | |
10266 | ot.write_version = ot.read_version; | |
10267 | ot.write_version.ver++; | |
10268 | } | |
10269 | } | |
10270 | ||
10271 | ot.prepare_op_for_write(op); | |
10272 | struct timespec mtime_ts = real_clock::to_timespec(mtime); | |
10273 | op->mtime2(&mtime_ts); | |
10274 | } | |
10275 | ||
10276 | int RGWRados::create_mfa(const rgw_user& user, const rados::cls::otp::otp_info_t& config, | |
10277 | RGWObjVersionTracker *objv_tracker, const ceph::real_time& mtime) | |
10278 | { | |
10279 | rgw_rados_ref ref; | |
10280 | ||
10281 | int r = get_mfa_ref(user, &ref); | |
10282 | if (r < 0) { | |
10283 | return r; | |
10284 | } | |
10285 | ||
10286 | librados::ObjectWriteOperation op; | |
10287 | prepare_mfa_write(&op, objv_tracker, mtime); | |
10288 | rados::cls::otp::OTP::create(&op, config); | |
10289 | r = ref.ioctx.operate(ref.obj.oid, &op); | |
10290 | if (r < 0) { | |
10291 | ldout(cct, 20) << "OTP create, otp_id=" << config.id << " result=" << (int)r << dendl; | |
10292 | return r; | |
10293 | } | |
10294 | ||
10295 | return 0; | |
10296 | } | |
10297 | ||
10298 | int RGWRados::remove_mfa(const rgw_user& user, const string& id, | |
10299 | RGWObjVersionTracker *objv_tracker, | |
10300 | const ceph::real_time& mtime) | |
10301 | { | |
10302 | rgw_rados_ref ref; | |
10303 | ||
10304 | int r = get_mfa_ref(user, &ref); | |
10305 | if (r < 0) { | |
10306 | return r; | |
10307 | } | |
10308 | ||
10309 | librados::ObjectWriteOperation op; | |
10310 | prepare_mfa_write(&op, objv_tracker, mtime); | |
10311 | rados::cls::otp::OTP::remove(&op, id); | |
10312 | r = ref.ioctx.operate(ref.obj.oid, &op); | |
10313 | if (r < 0) { | |
10314 | ldout(cct, 20) << "OTP remove, otp_id=" << id << " result=" << (int)r << dendl; | |
10315 | return r; | |
10316 | } | |
10317 | ||
10318 | return 0; | |
10319 | } | |
10320 | ||
10321 | int RGWRados::get_mfa(const rgw_user& user, const string& id, rados::cls::otp::otp_info_t *result) | |
10322 | { | |
10323 | rgw_rados_ref ref; | |
10324 | ||
10325 | int r = get_mfa_ref(user, &ref); | |
10326 | if (r < 0) { | |
10327 | return r; | |
10328 | } | |
10329 | ||
10330 | r = rados::cls::otp::OTP::get(nullptr, ref.ioctx, ref.obj.oid, id, result); | |
10331 | if (r < 0) { | |
10332 | return r; | |
10333 | } | |
10334 | ||
10335 | return 0; | |
10336 | } | |
10337 | ||
10338 | int RGWRados::list_mfa(const rgw_user& user, list<rados::cls::otp::otp_info_t> *result) | |
10339 | { | |
10340 | rgw_rados_ref ref; | |
10341 | ||
10342 | int r = get_mfa_ref(user, &ref); | |
10343 | if (r < 0) { | |
10344 | return r; | |
10345 | } | |
10346 | ||
10347 | r = rados::cls::otp::OTP::get_all(nullptr, ref.ioctx, ref.obj.oid, result); | |
10348 | if (r < 0) { | |
10349 | return r; | |
10350 | } | |
10351 | ||
10352 | return 0; | |
10353 | } | |
10354 | ||
10355 | int RGWRados::otp_get_current_time(const rgw_user& user, ceph::real_time *result) | |
10356 | { | |
10357 | rgw_rados_ref ref; | |
10358 | ||
10359 | int r = get_mfa_ref(user, &ref); | |
10360 | if (r < 0) { | |
10361 | return r; | |
10362 | } | |
10363 | ||
10364 | r = rados::cls::otp::OTP::get_current_time(ref.ioctx, ref.obj.oid, result); | |
10365 | if (r < 0) { | |
10366 | return r; | |
10367 | } | |
10368 | ||
10369 | return 0; | |
10370 | } | |
10371 | ||
10372 | int RGWRados::set_mfa(const string& oid, const list<rados::cls::otp::otp_info_t>& entries, | |
10373 | bool reset_obj, RGWObjVersionTracker *objv_tracker, | |
10374 | const real_time& mtime) | |
10375 | { | |
10376 | rgw_raw_obj obj(svc.zone->get_zone_params().otp_pool, oid); | |
10377 | rgw_rados_ref ref; | |
10378 | int r = get_system_obj_ref(obj, &ref); | |
10379 | if (r < 0) { | |
10380 | return r; | |
10381 | } | |
10382 | ||
10383 | librados::ObjectWriteOperation op; | |
10384 | if (reset_obj) { | |
10385 | op.remove(); | |
10386 | op.set_op_flags2(LIBRADOS_OP_FLAG_FAILOK); | |
10387 | op.create(false); | |
10388 | } | |
10389 | prepare_mfa_write(&op, objv_tracker, mtime); | |
10390 | rados::cls::otp::OTP::set(&op, entries); | |
10391 | r = ref.ioctx.operate(ref.obj.oid, &op); | |
10392 | if (r < 0) { | |
10393 | ldout(cct, 20) << "OTP set entries.size()=" << entries.size() << " result=" << (int)r << dendl; | |
10394 | return r; | |
10395 | } | |
10396 | ||
10397 | return 0; | |
10398 | } | |
10399 | ||
10400 | int RGWRados::list_mfa(const string& oid, list<rados::cls::otp::otp_info_t> *result, | |
10401 | RGWObjVersionTracker *objv_tracker, ceph::real_time *pmtime) | |
10402 | { | |
10403 | rgw_raw_obj obj(svc.zone->get_zone_params().otp_pool, oid); | |
10404 | rgw_rados_ref ref; | |
10405 | int r = get_system_obj_ref(obj, &ref); | |
10406 | if (r < 0) { | |
10407 | return r; | |
10408 | } | |
10409 | librados::ObjectReadOperation op; | |
10410 | struct timespec mtime_ts; | |
10411 | if (pmtime) { | |
10412 | op.stat2(nullptr, &mtime_ts, nullptr); | |
10413 | } | |
10414 | objv_tracker->prepare_op_for_read(&op); | |
10415 | r = rados::cls::otp::OTP::get_all(&op, ref.ioctx, ref.obj.oid, result); | |
10416 | if (r < 0) { | |
10417 | return r; | |
10418 | } | |
10419 | if (pmtime) { | |
10420 | *pmtime = ceph::real_clock::from_timespec(mtime_ts); | |
10421 | } | |
10422 | ||
10423 | return 0; | |
3a9019d9 | 10424 | } |