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1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- | |
2 | // vim: ts=8 sw=2 smarttab | |
3 | ||
4 | #include <errno.h> | |
5 | ||
6 | #include <string> | |
7 | #include <map> | |
8 | #include <sstream> | |
9 | ||
10 | #include <boost/utility/string_ref.hpp> | |
11 | #include <boost/format.hpp> | |
12 | ||
13 | #include "common/errno.h" | |
14 | #include "common/ceph_json.h" | |
15 | #include "rgw_rados.h" | |
16 | #include "rgw_acl.h" | |
17 | #include "rgw_acl_s3.h" | |
18 | ||
19 | #include "include/types.h" | |
20 | #include "rgw_bucket.h" | |
21 | #include "rgw_user.h" | |
22 | #include "rgw_string.h" | |
23 | #include "rgw_multi.h" | |
24 | ||
25 | #include "include/rados/librados.hpp" | |
26 | // until everything is moved from rgw_common | |
27 | #include "rgw_common.h" | |
28 | ||
29 | #include "cls/user/cls_user_types.h" | |
30 | ||
31 | #define dout_context g_ceph_context | |
32 | #define dout_subsys ceph_subsys_rgw | |
33 | ||
34 | #define BUCKET_TAG_TIMEOUT 30 | |
35 | ||
36 | using namespace std; | |
37 | ||
38 | static RGWMetadataHandler *bucket_meta_handler = NULL; | |
39 | static RGWMetadataHandler *bucket_instance_meta_handler = NULL; | |
40 | ||
41 | // define as static when RGWBucket implementation compete | |
42 | void rgw_get_buckets_obj(const rgw_user& user_id, string& buckets_obj_id) | |
43 | { | |
44 | buckets_obj_id = user_id.to_str(); | |
45 | buckets_obj_id += RGW_BUCKETS_OBJ_SUFFIX; | |
46 | } | |
47 | ||
48 | /* | |
49 | * Note that this is not a reversal of parse_bucket(). That one deals | |
50 | * with the syntax we need in metadata and such. This one deals with | |
51 | * the representation in RADOS pools. We chose '/' because it's not | |
52 | * acceptable in bucket names and thus qualified buckets cannot conflict | |
53 | * with the legacy or S3 buckets. | |
54 | */ | |
55 | std::string rgw_make_bucket_entry_name(const std::string& tenant_name, | |
56 | const std::string& bucket_name) { | |
57 | std::string bucket_entry; | |
58 | ||
59 | if (bucket_name.empty()) { | |
60 | bucket_entry.clear(); | |
61 | } else if (tenant_name.empty()) { | |
62 | bucket_entry = bucket_name; | |
63 | } else { | |
64 | bucket_entry = tenant_name + "/" + bucket_name; | |
65 | } | |
66 | ||
67 | return bucket_entry; | |
68 | } | |
69 | ||
70 | /* | |
71 | * Tenants are separated from buckets in URLs by a colon in S3. | |
72 | * This function is not to be used on Swift URLs, not even for COPY arguments. | |
73 | */ | |
74 | void rgw_parse_url_bucket(const string &bucket, const string& auth_tenant, | |
75 | string &tenant_name, string &bucket_name) { | |
76 | ||
77 | int pos = bucket.find(':'); | |
78 | if (pos >= 0) { | |
79 | /* | |
80 | * N.B.: We allow ":bucket" syntax with explicit empty tenant in order | |
81 | * to refer to the legacy tenant, in case users in new named tenants | |
82 | * want to access old global buckets. | |
83 | */ | |
84 | tenant_name = bucket.substr(0, pos); | |
85 | bucket_name = bucket.substr(pos + 1); | |
86 | } else { | |
87 | tenant_name = auth_tenant; | |
88 | bucket_name = bucket; | |
89 | } | |
90 | } | |
91 | ||
92 | /** | |
93 | * Get all the buckets owned by a user and fill up an RGWUserBuckets with them. | |
94 | * Returns: 0 on success, -ERR# on failure. | |
95 | */ | |
96 | int rgw_read_user_buckets(RGWRados * store, | |
97 | const rgw_user& user_id, | |
98 | RGWUserBuckets& buckets, | |
99 | const string& marker, | |
100 | const string& end_marker, | |
101 | uint64_t max, | |
102 | bool need_stats, | |
103 | bool *is_truncated, | |
104 | uint64_t default_amount) | |
105 | { | |
106 | int ret; | |
107 | buckets.clear(); | |
108 | string buckets_obj_id; | |
109 | rgw_get_buckets_obj(user_id, buckets_obj_id); | |
110 | rgw_raw_obj obj(store->get_zone_params().user_uid_pool, buckets_obj_id); | |
111 | list<cls_user_bucket_entry> entries; | |
112 | ||
113 | bool truncated = false; | |
114 | string m = marker; | |
115 | ||
116 | uint64_t total = 0; | |
117 | ||
118 | if (!max) { | |
119 | max = default_amount; | |
120 | } | |
121 | ||
122 | do { | |
123 | ret = store->cls_user_list_buckets(obj, m, end_marker, max - total, entries, &m, &truncated); | |
124 | if (ret == -ENOENT) | |
125 | ret = 0; | |
126 | ||
127 | if (ret < 0) | |
128 | return ret; | |
129 | ||
130 | for (const auto& entry : entries) { | |
131 | buckets.add(RGWBucketEnt(user_id, entry)); | |
132 | total++; | |
133 | } | |
134 | ||
135 | } while (truncated && total < max); | |
136 | ||
137 | if (is_truncated != nullptr) { | |
138 | *is_truncated = truncated; | |
139 | } | |
140 | ||
141 | if (need_stats) { | |
142 | map<string, RGWBucketEnt>& m = buckets.get_buckets(); | |
143 | ret = store->update_containers_stats(m); | |
144 | if (ret < 0 && ret != -ENOENT) { | |
145 | ldout(store->ctx(), 0) << "ERROR: could not get stats for buckets" << dendl; | |
146 | return ret; | |
147 | } | |
148 | } | |
149 | return 0; | |
150 | } | |
151 | ||
152 | int rgw_bucket_sync_user_stats(RGWRados *store, const rgw_user& user_id, const RGWBucketInfo& bucket_info) | |
153 | { | |
154 | string buckets_obj_id; | |
155 | rgw_get_buckets_obj(user_id, buckets_obj_id); | |
156 | rgw_raw_obj obj(store->get_zone_params().user_uid_pool, buckets_obj_id); | |
157 | ||
158 | return store->cls_user_sync_bucket_stats(obj, bucket_info); | |
159 | } | |
160 | ||
161 | int rgw_bucket_sync_user_stats(RGWRados *store, const string& tenant_name, const string& bucket_name) | |
162 | { | |
163 | RGWBucketInfo bucket_info; | |
164 | RGWObjectCtx obj_ctx(store); | |
165 | int ret = store->get_bucket_info(obj_ctx, tenant_name, bucket_name, bucket_info, NULL); | |
166 | if (ret < 0) { | |
167 | ldout(store->ctx(), 0) << "ERROR: could not fetch bucket info: ret=" << ret << dendl; | |
168 | return ret; | |
169 | } | |
170 | ||
171 | ret = rgw_bucket_sync_user_stats(store, bucket_info.owner, bucket_info); | |
172 | if (ret < 0) { | |
173 | ldout(store->ctx(), 0) << "ERROR: could not sync user stats for bucket " << bucket_name << ": ret=" << ret << dendl; | |
174 | return ret; | |
175 | } | |
176 | ||
177 | return 0; | |
178 | } | |
179 | ||
180 | int rgw_link_bucket(RGWRados *store, const rgw_user& user_id, rgw_bucket& bucket, real_time creation_time, bool update_entrypoint) | |
181 | { | |
182 | int ret; | |
183 | string& tenant_name = bucket.tenant; | |
184 | string& bucket_name = bucket.name; | |
185 | ||
186 | cls_user_bucket_entry new_bucket; | |
187 | ||
188 | RGWBucketEntryPoint ep; | |
189 | RGWObjVersionTracker ot; | |
190 | ||
191 | bucket.convert(&new_bucket.bucket); | |
192 | new_bucket.size = 0; | |
193 | if (real_clock::is_zero(creation_time)) | |
194 | new_bucket.creation_time = real_clock::now(); | |
195 | else | |
196 | new_bucket.creation_time = creation_time; | |
197 | ||
198 | map<string, bufferlist> attrs; | |
199 | RGWObjectCtx obj_ctx(store); | |
200 | ||
201 | if (update_entrypoint) { | |
202 | ret = store->get_bucket_entrypoint_info(obj_ctx, tenant_name, bucket_name, ep, &ot, NULL, &attrs); | |
203 | if (ret < 0 && ret != -ENOENT) { | |
204 | ldout(store->ctx(), 0) << "ERROR: store->get_bucket_entrypoint_info() returned: " | |
205 | << cpp_strerror(-ret) << dendl; | |
206 | } | |
207 | } | |
208 | ||
209 | string buckets_obj_id; | |
210 | rgw_get_buckets_obj(user_id, buckets_obj_id); | |
211 | ||
212 | rgw_raw_obj obj(store->get_zone_params().user_uid_pool, buckets_obj_id); | |
213 | ret = store->cls_user_add_bucket(obj, new_bucket); | |
214 | if (ret < 0) { | |
215 | ldout(store->ctx(), 0) << "ERROR: error adding bucket to directory: " | |
216 | << cpp_strerror(-ret) << dendl; | |
217 | goto done_err; | |
218 | } | |
219 | ||
220 | if (!update_entrypoint) | |
221 | return 0; | |
222 | ||
223 | ep.linked = true; | |
224 | ep.owner = user_id; | |
225 | ep.bucket = bucket; | |
226 | ret = store->put_bucket_entrypoint_info(tenant_name, bucket_name, ep, false, ot, real_time(), &attrs); | |
227 | if (ret < 0) | |
228 | goto done_err; | |
229 | ||
230 | return 0; | |
231 | done_err: | |
232 | int r = rgw_unlink_bucket(store, user_id, bucket.tenant, bucket.name); | |
233 | if (r < 0) { | |
234 | ldout(store->ctx(), 0) << "ERROR: failed unlinking bucket on error cleanup: " | |
235 | << cpp_strerror(-r) << dendl; | |
236 | } | |
237 | return ret; | |
238 | } | |
239 | ||
240 | int rgw_unlink_bucket(RGWRados *store, const rgw_user& user_id, const string& tenant_name, const string& bucket_name, bool update_entrypoint) | |
241 | { | |
242 | int ret; | |
243 | ||
244 | string buckets_obj_id; | |
245 | rgw_get_buckets_obj(user_id, buckets_obj_id); | |
246 | ||
247 | cls_user_bucket bucket; | |
248 | bucket.name = bucket_name; | |
249 | rgw_raw_obj obj(store->get_zone_params().user_uid_pool, buckets_obj_id); | |
250 | ret = store->cls_user_remove_bucket(obj, bucket); | |
251 | if (ret < 0) { | |
252 | ldout(store->ctx(), 0) << "ERROR: error removing bucket from directory: " | |
253 | << cpp_strerror(-ret)<< dendl; | |
254 | } | |
255 | ||
256 | if (!update_entrypoint) | |
257 | return 0; | |
258 | ||
259 | RGWBucketEntryPoint ep; | |
260 | RGWObjVersionTracker ot; | |
261 | map<string, bufferlist> attrs; | |
262 | RGWObjectCtx obj_ctx(store); | |
263 | ret = store->get_bucket_entrypoint_info(obj_ctx, tenant_name, bucket_name, ep, &ot, NULL, &attrs); | |
264 | if (ret == -ENOENT) | |
265 | return 0; | |
266 | if (ret < 0) | |
267 | return ret; | |
268 | ||
269 | if (!ep.linked) | |
270 | return 0; | |
271 | ||
272 | if (ep.owner != user_id) { | |
273 | ldout(store->ctx(), 0) << "bucket entry point user mismatch, can't unlink bucket: " << ep.owner << " != " << user_id << dendl; | |
274 | return -EINVAL; | |
275 | } | |
276 | ||
277 | ep.linked = false; | |
278 | return store->put_bucket_entrypoint_info(tenant_name, bucket_name, ep, false, ot, real_time(), &attrs); | |
279 | } | |
280 | ||
281 | int rgw_bucket_store_info(RGWRados *store, const string& bucket_name, bufferlist& bl, bool exclusive, | |
282 | map<string, bufferlist> *pattrs, RGWObjVersionTracker *objv_tracker, | |
283 | real_time mtime) { | |
284 | return store->meta_mgr->put_entry(bucket_meta_handler, bucket_name, bl, exclusive, objv_tracker, mtime, pattrs); | |
285 | } | |
286 | ||
287 | int rgw_bucket_instance_store_info(RGWRados *store, string& entry, bufferlist& bl, bool exclusive, | |
288 | map<string, bufferlist> *pattrs, RGWObjVersionTracker *objv_tracker, | |
289 | real_time mtime) { | |
290 | return store->meta_mgr->put_entry(bucket_instance_meta_handler, entry, bl, exclusive, objv_tracker, mtime, pattrs); | |
291 | } | |
292 | ||
293 | int rgw_bucket_instance_remove_entry(RGWRados *store, string& entry, RGWObjVersionTracker *objv_tracker) { | |
294 | return store->meta_mgr->remove_entry(bucket_instance_meta_handler, entry, objv_tracker); | |
295 | } | |
296 | ||
297 | // 'tenant/' is used in bucket instance keys for sync to avoid parsing ambiguity | |
298 | // with the existing instance[:shard] format. once we parse the shard, the / is | |
299 | // replaced with a : to match the [tenant:]instance format | |
300 | void rgw_bucket_instance_key_to_oid(string& key) | |
301 | { | |
302 | // replace tenant/ with tenant: | |
303 | auto c = key.find('/'); | |
304 | if (c != string::npos) { | |
305 | key[c] = ':'; | |
306 | } | |
307 | } | |
308 | ||
309 | // convert bucket instance oids back to the tenant/ format for metadata keys. | |
310 | // it's safe to parse 'tenant:' only for oids, because they won't contain the | |
311 | // optional :shard at the end | |
312 | void rgw_bucket_instance_oid_to_key(string& oid) | |
313 | { | |
314 | // find first : (could be tenant:bucket or bucket:instance) | |
315 | auto c = oid.find(':'); | |
316 | if (c != string::npos) { | |
317 | // if we find another :, the first one was for tenant | |
318 | if (oid.find(':', c + 1) != string::npos) { | |
319 | oid[c] = '/'; | |
320 | } | |
321 | } | |
322 | } | |
323 | ||
324 | int rgw_bucket_parse_bucket_instance(const string& bucket_instance, string *target_bucket_instance, int *shard_id) | |
325 | { | |
326 | ssize_t pos = bucket_instance.rfind(':'); | |
327 | if (pos < 0) { | |
328 | return -EINVAL; | |
329 | } | |
330 | ||
331 | string first = bucket_instance.substr(0, pos); | |
332 | string second = bucket_instance.substr(pos + 1); | |
333 | ||
334 | if (first.find(':') == string::npos) { | |
335 | *shard_id = -1; | |
336 | *target_bucket_instance = bucket_instance; | |
337 | return 0; | |
338 | } | |
339 | ||
340 | *target_bucket_instance = first; | |
341 | string err; | |
342 | *shard_id = strict_strtol(second.c_str(), 10, &err); | |
343 | if (!err.empty()) { | |
344 | return -EINVAL; | |
345 | } | |
346 | ||
347 | return 0; | |
348 | } | |
349 | ||
350 | // parse key in format: [tenant/]name:instance[:shard_id] | |
351 | int rgw_bucket_parse_bucket_key(CephContext *cct, const string& key, | |
352 | rgw_bucket *bucket, int *shard_id) | |
353 | { | |
354 | boost::string_ref name{key}; | |
355 | boost::string_ref instance; | |
356 | ||
357 | // split tenant/name | |
358 | auto pos = name.find('/'); | |
359 | if (pos != boost::string_ref::npos) { | |
360 | auto tenant = name.substr(0, pos); | |
361 | bucket->tenant.assign(tenant.begin(), tenant.end()); | |
362 | name = name.substr(pos + 1); | |
363 | } | |
364 | ||
365 | // split name:instance | |
366 | pos = name.find(':'); | |
367 | if (pos != boost::string_ref::npos) { | |
368 | instance = name.substr(pos + 1); | |
369 | name = name.substr(0, pos); | |
370 | } | |
371 | bucket->name.assign(name.begin(), name.end()); | |
372 | ||
373 | // split instance:shard | |
374 | pos = instance.find(':'); | |
375 | if (pos == boost::string_ref::npos) { | |
376 | bucket->bucket_id.assign(instance.begin(), instance.end()); | |
377 | *shard_id = -1; | |
378 | return 0; | |
379 | } | |
380 | ||
381 | // parse shard id | |
382 | auto shard = instance.substr(pos + 1); | |
383 | string err; | |
384 | auto id = strict_strtol(shard.data(), 10, &err); | |
385 | if (!err.empty()) { | |
386 | ldout(cct, 0) << "ERROR: failed to parse bucket shard '" | |
387 | << instance.data() << "': " << err << dendl; | |
388 | return -EINVAL; | |
389 | } | |
390 | ||
391 | *shard_id = id; | |
392 | instance = instance.substr(0, pos); | |
393 | bucket->bucket_id.assign(instance.begin(), instance.end()); | |
394 | return 0; | |
395 | } | |
396 | ||
397 | int rgw_bucket_set_attrs(RGWRados *store, RGWBucketInfo& bucket_info, | |
398 | map<string, bufferlist>& attrs, | |
399 | RGWObjVersionTracker *objv_tracker) | |
400 | { | |
401 | rgw_bucket& bucket = bucket_info.bucket; | |
402 | ||
403 | if (!bucket_info.has_instance_obj) { | |
404 | /* an old bucket object, need to convert it */ | |
405 | RGWObjectCtx obj_ctx(store); | |
406 | int ret = store->convert_old_bucket_info(obj_ctx, bucket.tenant, bucket.name); | |
407 | if (ret < 0) { | |
408 | ldout(store->ctx(), 0) << "ERROR: failed converting old bucket info: " << ret << dendl; | |
409 | return ret; | |
410 | } | |
411 | } | |
412 | ||
413 | /* we want the bucket instance name without the oid prefix cruft */ | |
414 | string key = bucket.get_key(); | |
415 | bufferlist bl; | |
416 | ||
417 | ::encode(bucket_info, bl); | |
418 | ||
419 | return rgw_bucket_instance_store_info(store, key, bl, false, &attrs, objv_tracker, real_time()); | |
420 | } | |
421 | ||
422 | static void dump_mulipart_index_results(list<rgw_obj_index_key>& objs_to_unlink, | |
423 | Formatter *f) | |
424 | { | |
425 | // make sure that an appropiately titled header has been opened previously | |
426 | auto oiter = objs_to_unlink.begin(); | |
427 | ||
428 | f->open_array_section("invalid_multipart_entries"); | |
429 | ||
430 | for ( ; oiter != objs_to_unlink.end(); ++oiter) { | |
431 | f->dump_string("object", oiter->name); | |
432 | } | |
433 | ||
434 | f->close_section(); | |
435 | } | |
436 | ||
437 | void check_bad_user_bucket_mapping(RGWRados *store, const rgw_user& user_id, | |
438 | bool fix) | |
439 | { | |
440 | RGWUserBuckets user_buckets; | |
441 | bool is_truncated = false; | |
442 | string marker; | |
443 | ||
444 | CephContext *cct = store->ctx(); | |
445 | ||
446 | size_t max_entries = cct->_conf->rgw_list_buckets_max_chunk; | |
447 | ||
448 | do { | |
449 | int ret = rgw_read_user_buckets(store, user_id, user_buckets, marker, | |
450 | string(), max_entries, false, | |
451 | &is_truncated); | |
452 | if (ret < 0) { | |
453 | ldout(store->ctx(), 0) << "failed to read user buckets: " | |
454 | << cpp_strerror(-ret) << dendl; | |
455 | return; | |
456 | } | |
457 | ||
458 | map<string, RGWBucketEnt>& buckets = user_buckets.get_buckets(); | |
459 | for (map<string, RGWBucketEnt>::iterator i = buckets.begin(); | |
460 | i != buckets.end(); | |
461 | ++i) { | |
462 | marker = i->first; | |
463 | ||
464 | RGWBucketEnt& bucket_ent = i->second; | |
465 | rgw_bucket& bucket = bucket_ent.bucket; | |
466 | ||
467 | RGWBucketInfo bucket_info; | |
468 | real_time mtime; | |
469 | RGWObjectCtx obj_ctx(store); | |
470 | int r = store->get_bucket_info(obj_ctx, user_id.tenant, bucket.name, bucket_info, &mtime); | |
471 | if (r < 0) { | |
472 | ldout(store->ctx(), 0) << "could not get bucket info for bucket=" << bucket << dendl; | |
473 | continue; | |
474 | } | |
475 | ||
476 | rgw_bucket& actual_bucket = bucket_info.bucket; | |
477 | ||
478 | if (actual_bucket.name.compare(bucket.name) != 0 || | |
479 | actual_bucket.tenant.compare(bucket.tenant) != 0 || | |
480 | actual_bucket.marker.compare(bucket.marker) != 0 || | |
481 | actual_bucket.bucket_id.compare(bucket.bucket_id) != 0) { | |
482 | cout << "bucket info mismatch: expected " << actual_bucket << " got " << bucket << std::endl; | |
483 | if (fix) { | |
484 | cout << "fixing" << std::endl; | |
485 | r = rgw_link_bucket(store, user_id, actual_bucket, bucket_info.creation_time); | |
486 | if (r < 0) { | |
487 | cerr << "failed to fix bucket: " << cpp_strerror(-r) << std::endl; | |
488 | } | |
489 | } | |
490 | } | |
491 | } | |
492 | } while (is_truncated); | |
493 | } | |
494 | ||
495 | static bool bucket_object_check_filter(const string& oid) | |
496 | { | |
497 | rgw_obj_key key; | |
498 | string ns; | |
499 | return rgw_obj_key::oid_to_key_in_ns(oid, &key, ns); | |
500 | } | |
501 | ||
502 | int rgw_remove_object(RGWRados *store, RGWBucketInfo& bucket_info, rgw_bucket& bucket, rgw_obj_key& key) | |
503 | { | |
504 | RGWObjectCtx rctx(store); | |
505 | ||
506 | if (key.instance.empty()) { | |
507 | key.instance = "null"; | |
508 | } | |
509 | ||
510 | rgw_obj obj(bucket, key); | |
511 | ||
512 | return store->delete_obj(rctx, bucket_info, obj, bucket_info.versioning_status()); | |
513 | } | |
514 | ||
515 | int rgw_remove_bucket(RGWRados *store, rgw_bucket& bucket, bool delete_children) | |
516 | { | |
517 | int ret; | |
518 | map<RGWObjCategory, RGWStorageStats> stats; | |
519 | std::vector<rgw_bucket_dir_entry> objs; | |
520 | map<string, bool> common_prefixes; | |
521 | RGWBucketInfo info; | |
522 | RGWObjectCtx obj_ctx(store); | |
523 | ||
524 | string bucket_ver, master_ver; | |
525 | ||
526 | ret = store->get_bucket_info(obj_ctx, bucket.tenant, bucket.name, info, NULL); | |
527 | if (ret < 0) | |
528 | return ret; | |
529 | ||
530 | ret = store->get_bucket_stats(info, RGW_NO_SHARD, &bucket_ver, &master_ver, stats, NULL); | |
531 | if (ret < 0) | |
532 | return ret; | |
533 | ||
534 | RGWRados::Bucket target(store, info); | |
535 | RGWRados::Bucket::List list_op(&target); | |
536 | CephContext *cct = store->ctx(); | |
537 | int max = 1000; | |
538 | ||
539 | list_op.params.list_versions = true; | |
540 | ||
541 | do { | |
542 | objs.clear(); | |
543 | ||
544 | ret = list_op.list_objects(max, &objs, &common_prefixes, NULL); | |
545 | if (ret < 0) | |
546 | return ret; | |
547 | ||
548 | if (!objs.empty() && !delete_children) { | |
549 | lderr(store->ctx()) << "ERROR: could not remove non-empty bucket " << bucket.name << dendl; | |
550 | return -ENOTEMPTY; | |
551 | } | |
552 | ||
553 | for (const auto& obj : objs) { | |
554 | rgw_obj_key key(obj.key); | |
555 | ret = rgw_remove_object(store, info, bucket, key); | |
556 | if (ret < 0) | |
557 | return ret; | |
558 | } | |
559 | ||
560 | } while (!objs.empty()); | |
561 | ||
562 | string prefix, delimiter; | |
563 | ||
564 | ret = abort_bucket_multiparts(store, cct, info, prefix, delimiter); | |
565 | if (ret < 0) { | |
566 | return ret; | |
567 | } | |
568 | ||
569 | ret = rgw_bucket_sync_user_stats(store, bucket.tenant, info); | |
570 | if ( ret < 0) { | |
571 | dout(1) << "WARNING: failed sync user stats before bucket delete. ret=" << ret << dendl; | |
572 | } | |
573 | ||
574 | RGWObjVersionTracker objv_tracker; | |
575 | ||
576 | ret = store->delete_bucket(info, objv_tracker); | |
577 | if (ret < 0) { | |
578 | lderr(store->ctx()) << "ERROR: could not remove bucket " << bucket.name << dendl; | |
579 | return ret; | |
580 | } | |
581 | ||
582 | ret = rgw_unlink_bucket(store, info.owner, bucket.tenant, bucket.name, false); | |
583 | if (ret < 0) { | |
584 | lderr(store->ctx()) << "ERROR: unable to remove user bucket information" << dendl; | |
585 | } | |
586 | ||
587 | return ret; | |
588 | } | |
589 | ||
590 | static int aio_wait(librados::AioCompletion *handle) | |
591 | { | |
592 | librados::AioCompletion *c = (librados::AioCompletion *)handle; | |
593 | c->wait_for_safe(); | |
594 | int ret = c->get_return_value(); | |
595 | c->release(); | |
596 | return ret; | |
597 | } | |
598 | ||
599 | static int drain_handles(list<librados::AioCompletion *>& pending) | |
600 | { | |
601 | int ret = 0; | |
602 | while (!pending.empty()) { | |
603 | librados::AioCompletion *handle = pending.front(); | |
604 | pending.pop_front(); | |
605 | int r = aio_wait(handle); | |
606 | if (r < 0) { | |
607 | ret = r; | |
608 | } | |
609 | } | |
610 | return ret; | |
611 | } | |
612 | ||
613 | int rgw_remove_bucket_bypass_gc(RGWRados *store, rgw_bucket& bucket, | |
614 | int concurrent_max, bool keep_index_consistent) | |
615 | { | |
616 | int ret; | |
617 | map<RGWObjCategory, RGWStorageStats> stats; | |
618 | std::vector<rgw_bucket_dir_entry> objs; | |
619 | map<string, bool> common_prefixes; | |
620 | RGWBucketInfo info; | |
621 | RGWObjectCtx obj_ctx(store); | |
622 | CephContext *cct = store->ctx(); | |
623 | ||
624 | string bucket_ver, master_ver; | |
625 | ||
626 | ret = store->get_bucket_info(obj_ctx, bucket.tenant, bucket.name, info, NULL); | |
627 | if (ret < 0) | |
628 | return ret; | |
629 | ||
630 | ret = store->get_bucket_stats(info, RGW_NO_SHARD, &bucket_ver, &master_ver, stats, NULL); | |
631 | if (ret < 0) | |
632 | return ret; | |
633 | ||
634 | string prefix, delimiter; | |
635 | ||
636 | ret = abort_bucket_multiparts(store, cct, info, prefix, delimiter); | |
637 | if (ret < 0) { | |
638 | return ret; | |
639 | } | |
640 | ||
641 | RGWRados::Bucket target(store, info); | |
642 | RGWRados::Bucket::List list_op(&target); | |
643 | ||
644 | list_op.params.list_versions = true; | |
645 | ||
646 | std::list<librados::AioCompletion*> handles; | |
647 | ||
648 | int max = 1000; | |
649 | int max_aio = concurrent_max; | |
650 | ret = list_op.list_objects(max, &objs, &common_prefixes, NULL); | |
651 | if (ret < 0) | |
652 | return ret; | |
653 | ||
654 | while (!objs.empty()) { | |
655 | std::vector<rgw_bucket_dir_entry>::iterator it = objs.begin(); | |
656 | for (; it != objs.end(); ++it) { | |
657 | RGWObjState *astate = NULL; | |
658 | rgw_obj obj(bucket, (*it).key); | |
659 | ||
660 | ret = store->get_obj_state(&obj_ctx, info, obj, &astate, false); | |
661 | if (ret == -ENOENT) { | |
662 | dout(1) << "WARNING: cannot find obj state for obj " << obj.get_oid() << dendl; | |
663 | continue; | |
664 | } | |
665 | if (ret < 0) { | |
666 | lderr(store->ctx()) << "ERROR: get obj state returned with error " << ret << dendl; | |
667 | return ret; | |
668 | } | |
669 | ||
670 | if (astate->has_manifest) { | |
671 | RGWObjManifest& manifest = astate->manifest; | |
672 | RGWObjManifest::obj_iterator miter = manifest.obj_begin(); | |
673 | rgw_obj head_obj = manifest.get_obj(); | |
674 | rgw_raw_obj raw_head_obj; | |
675 | store->obj_to_raw(info.placement_rule, head_obj, &raw_head_obj); | |
676 | ||
677 | ||
678 | for (; miter != manifest.obj_end() && max_aio--; ++miter) { | |
679 | if (!max_aio) { | |
680 | ret = drain_handles(handles); | |
681 | if (ret < 0) { | |
682 | lderr(store->ctx()) << "ERROR: could not drain handles as aio completion returned with " << ret << dendl; | |
683 | return ret; | |
684 | } | |
685 | max_aio = concurrent_max; | |
686 | } | |
687 | ||
688 | rgw_raw_obj last_obj = miter.get_location().get_raw_obj(store); | |
689 | if (last_obj == raw_head_obj) { | |
690 | // have the head obj deleted at the end | |
691 | continue; | |
692 | } | |
693 | ||
694 | ret = store->delete_raw_obj_aio(last_obj, handles); | |
695 | if (ret < 0) { | |
696 | lderr(store->ctx()) << "ERROR: delete obj aio failed with " << ret << dendl; | |
697 | return ret; | |
698 | } | |
699 | } // for all shadow objs | |
700 | ||
701 | ret = store->delete_obj_aio(head_obj, info, astate, handles, keep_index_consistent); | |
702 | if (ret < 0) { | |
703 | lderr(store->ctx()) << "ERROR: delete obj aio failed with " << ret << dendl; | |
704 | return ret; | |
705 | } | |
706 | } | |
707 | ||
708 | if (!max_aio) { | |
709 | ret = drain_handles(handles); | |
710 | if (ret < 0) { | |
711 | lderr(store->ctx()) << "ERROR: could not drain handles as aio completion returned with " << ret << dendl; | |
712 | return ret; | |
713 | } | |
714 | max_aio = concurrent_max; | |
715 | } | |
716 | } // for all RGW objects | |
717 | objs.clear(); | |
718 | ||
719 | ret = list_op.list_objects(max, &objs, &common_prefixes, NULL); | |
720 | if (ret < 0) | |
721 | return ret; | |
722 | } | |
723 | ||
724 | ret = drain_handles(handles); | |
725 | if (ret < 0) { | |
726 | lderr(store->ctx()) << "ERROR: could not drain handles as aio completion returned with " << ret << dendl; | |
727 | return ret; | |
728 | } | |
729 | ||
730 | ret = rgw_bucket_sync_user_stats(store, bucket.tenant, info); | |
731 | if (ret < 0) { | |
732 | dout(1) << "WARNING: failed sync user stats before bucket delete. ret=" << ret << dendl; | |
733 | } | |
734 | ||
735 | RGWObjVersionTracker objv_tracker; | |
736 | ||
737 | ret = rgw_bucket_delete_bucket_obj(store, bucket.tenant, bucket.name, objv_tracker); | |
738 | if (ret < 0) { | |
739 | lderr(store->ctx()) << "ERROR: could not remove bucket " << bucket.name << "with ret as " << ret << dendl; | |
740 | return ret; | |
741 | } | |
742 | ||
743 | if (!store->is_syncing_bucket_meta(bucket)) { | |
744 | RGWObjVersionTracker objv_tracker; | |
745 | string entry = bucket.get_key(); | |
746 | ret = rgw_bucket_instance_remove_entry(store, entry, &objv_tracker); | |
747 | if (ret < 0) { | |
748 | lderr(store->ctx()) << "ERROR: could not remove bucket instance entry" << bucket.name << "with ret as " << ret << dendl; | |
749 | return ret; | |
750 | } | |
751 | } | |
752 | ||
753 | ret = rgw_unlink_bucket(store, info.owner, bucket.tenant, bucket.name, false); | |
754 | if (ret < 0) { | |
755 | lderr(store->ctx()) << "ERROR: unable to remove user bucket information" << dendl; | |
756 | } | |
757 | ||
758 | return ret; | |
759 | } | |
760 | ||
761 | int rgw_bucket_delete_bucket_obj(RGWRados *store, | |
762 | const string& tenant_name, | |
763 | const string& bucket_name, | |
764 | RGWObjVersionTracker& objv_tracker) | |
765 | { | |
766 | string key; | |
767 | ||
768 | rgw_make_bucket_entry_name(tenant_name, bucket_name, key); | |
769 | return store->meta_mgr->remove_entry(bucket_meta_handler, key, &objv_tracker); | |
770 | } | |
771 | ||
772 | static void set_err_msg(std::string *sink, std::string msg) | |
773 | { | |
774 | if (sink && !msg.empty()) | |
775 | *sink = msg; | |
776 | } | |
777 | ||
778 | int RGWBucket::init(RGWRados *storage, RGWBucketAdminOpState& op_state) | |
779 | { | |
780 | if (!storage) | |
781 | return -EINVAL; | |
782 | ||
783 | store = storage; | |
784 | ||
785 | rgw_user user_id = op_state.get_user_id(); | |
786 | tenant = user_id.tenant; | |
787 | bucket_name = op_state.get_bucket_name(); | |
788 | RGWUserBuckets user_buckets; | |
789 | RGWObjectCtx obj_ctx(store); | |
790 | ||
791 | if (bucket_name.empty() && user_id.empty()) | |
792 | return -EINVAL; | |
793 | ||
794 | if (!bucket_name.empty()) { | |
795 | int r = store->get_bucket_info(obj_ctx, tenant, bucket_name, bucket_info, NULL); | |
796 | if (r < 0) { | |
797 | ldout(store->ctx(), 0) << "could not get bucket info for bucket=" << bucket_name << dendl; | |
798 | return r; | |
799 | } | |
800 | ||
801 | op_state.set_bucket(bucket_info.bucket); | |
802 | } | |
803 | ||
804 | if (!user_id.empty()) { | |
805 | int r = rgw_get_user_info_by_uid(store, user_id, user_info); | |
806 | if (r < 0) | |
807 | return r; | |
808 | ||
809 | op_state.display_name = user_info.display_name; | |
810 | } | |
811 | ||
812 | clear_failure(); | |
813 | return 0; | |
814 | } | |
815 | ||
816 | int RGWBucket::link(RGWBucketAdminOpState& op_state, std::string *err_msg) | |
817 | { | |
818 | if (!op_state.is_user_op()) { | |
819 | set_err_msg(err_msg, "empty user id"); | |
820 | return -EINVAL; | |
821 | } | |
822 | ||
823 | string bucket_id = op_state.get_bucket_id(); | |
824 | if (bucket_id.empty()) { | |
825 | set_err_msg(err_msg, "empty bucket instance id"); | |
826 | return -EINVAL; | |
827 | } | |
828 | ||
829 | std::string display_name = op_state.get_user_display_name(); | |
830 | rgw_bucket bucket = op_state.get_bucket(); | |
831 | ||
832 | const rgw_pool& root_pool = store->get_zone_params().domain_root; | |
833 | rgw_raw_obj obj(root_pool, bucket.name); | |
834 | RGWObjVersionTracker objv_tracker; | |
835 | ||
836 | map<string, bufferlist> attrs; | |
837 | RGWBucketInfo bucket_info; | |
838 | ||
839 | string key = bucket.name + ":" + bucket_id; | |
840 | RGWObjectCtx obj_ctx(store); | |
841 | int r = store->get_bucket_instance_info(obj_ctx, key, bucket_info, NULL, &attrs); | |
842 | if (r < 0) { | |
843 | return r; | |
844 | } | |
845 | ||
846 | rgw_user user_id = op_state.get_user_id(); | |
847 | ||
848 | map<string, bufferlist>::iterator aiter = attrs.find(RGW_ATTR_ACL); | |
849 | if (aiter != attrs.end()) { | |
850 | bufferlist aclbl = aiter->second; | |
851 | RGWAccessControlPolicy policy; | |
852 | ACLOwner owner; | |
853 | try { | |
854 | bufferlist::iterator iter = aclbl.begin(); | |
855 | ::decode(policy, iter); | |
856 | owner = policy.get_owner(); | |
857 | } catch (buffer::error& err) { | |
858 | set_err_msg(err_msg, "couldn't decode policy"); | |
859 | return -EIO; | |
860 | } | |
861 | ||
862 | r = rgw_unlink_bucket(store, owner.get_id(), bucket.tenant, bucket.name, false); | |
863 | if (r < 0) { | |
864 | set_err_msg(err_msg, "could not unlink policy from user " + owner.get_id().to_str()); | |
865 | return r; | |
866 | } | |
867 | ||
868 | // now update the user for the bucket... | |
869 | if (display_name.empty()) { | |
870 | ldout(store->ctx(), 0) << "WARNING: user " << user_info.user_id << " has no display name set" << dendl; | |
871 | } | |
872 | policy.create_default(user_info.user_id, display_name); | |
873 | ||
874 | owner = policy.get_owner(); | |
875 | r = store->set_bucket_owner(bucket_info.bucket, owner); | |
876 | if (r < 0) { | |
877 | set_err_msg(err_msg, "failed to set bucket owner: " + cpp_strerror(-r)); | |
878 | return r; | |
879 | } | |
880 | ||
881 | // ...and encode the acl | |
882 | aclbl.clear(); | |
883 | policy.encode(aclbl); | |
884 | ||
885 | r = store->system_obj_set_attr(NULL, obj, RGW_ATTR_ACL, aclbl, &objv_tracker); | |
886 | if (r < 0) { | |
887 | return r; | |
888 | } | |
889 | ||
890 | RGWAccessControlPolicy policy_instance; | |
891 | policy_instance.create_default(user_info.user_id, display_name); | |
892 | aclbl.clear(); | |
893 | policy_instance.encode(aclbl); | |
894 | ||
895 | string oid_bucket_instance = RGW_BUCKET_INSTANCE_MD_PREFIX + key; | |
896 | rgw_raw_obj obj_bucket_instance(root_pool, oid_bucket_instance); | |
897 | r = store->system_obj_set_attr(NULL, obj_bucket_instance, RGW_ATTR_ACL, aclbl, &objv_tracker); | |
898 | if (r < 0) { | |
899 | return r; | |
900 | } | |
901 | ||
902 | r = rgw_link_bucket(store, user_info.user_id, bucket_info.bucket, real_time()); | |
903 | if (r < 0) { | |
904 | return r; | |
905 | } | |
906 | } | |
907 | ||
908 | return 0; | |
909 | } | |
910 | ||
911 | int RGWBucket::unlink(RGWBucketAdminOpState& op_state, std::string *err_msg) | |
912 | { | |
913 | rgw_bucket bucket = op_state.get_bucket(); | |
914 | ||
915 | if (!op_state.is_user_op()) { | |
916 | set_err_msg(err_msg, "could not fetch user or user bucket info"); | |
917 | return -EINVAL; | |
918 | } | |
919 | ||
920 | int r = rgw_unlink_bucket(store, user_info.user_id, bucket.tenant, bucket.name); | |
921 | if (r < 0) { | |
922 | set_err_msg(err_msg, "error unlinking bucket" + cpp_strerror(-r)); | |
923 | } | |
924 | ||
925 | return r; | |
926 | } | |
927 | ||
928 | int RGWBucket::remove(RGWBucketAdminOpState& op_state, bool bypass_gc, | |
929 | bool keep_index_consistent, std::string *err_msg) | |
930 | { | |
931 | bool delete_children = op_state.will_delete_children(); | |
932 | rgw_bucket bucket = op_state.get_bucket(); | |
933 | int ret; | |
934 | ||
935 | if (bypass_gc) { | |
936 | if (delete_children) { | |
937 | ret = rgw_remove_bucket_bypass_gc(store, bucket, op_state.get_max_aio(), keep_index_consistent); | |
938 | } else { | |
939 | set_err_msg(err_msg, "purge objects should be set for gc to be bypassed"); | |
940 | return -EINVAL; | |
941 | } | |
942 | } else { | |
943 | ret = rgw_remove_bucket(store, bucket, delete_children); | |
944 | } | |
945 | ||
946 | if (ret < 0) { | |
947 | set_err_msg(err_msg, "unable to remove bucket" + cpp_strerror(-ret)); | |
948 | return ret; | |
949 | } | |
950 | ||
951 | return 0; | |
952 | } | |
953 | ||
954 | int RGWBucket::remove_object(RGWBucketAdminOpState& op_state, std::string *err_msg) | |
955 | { | |
956 | rgw_bucket bucket = op_state.get_bucket(); | |
957 | std::string object_name = op_state.get_object_name(); | |
958 | ||
959 | rgw_obj_key key(object_name); | |
960 | ||
961 | int ret = rgw_remove_object(store, bucket_info, bucket, key); | |
962 | if (ret < 0) { | |
963 | set_err_msg(err_msg, "unable to remove object" + cpp_strerror(-ret)); | |
964 | return ret; | |
965 | } | |
966 | ||
967 | return 0; | |
968 | } | |
969 | ||
970 | static void dump_bucket_index(map<string, rgw_bucket_dir_entry> result, Formatter *f) | |
971 | { | |
972 | map<string, rgw_bucket_dir_entry>::iterator iter; | |
973 | for (iter = result.begin(); iter != result.end(); ++iter) { | |
974 | f->dump_string("object", iter->first); | |
975 | } | |
976 | } | |
977 | ||
978 | static void dump_bucket_usage(map<RGWObjCategory, RGWStorageStats>& stats, Formatter *formatter) | |
979 | { | |
980 | map<RGWObjCategory, RGWStorageStats>::iterator iter; | |
981 | ||
982 | formatter->open_object_section("usage"); | |
983 | for (iter = stats.begin(); iter != stats.end(); ++iter) { | |
984 | RGWStorageStats& s = iter->second; | |
985 | const char *cat_name = rgw_obj_category_name(iter->first); | |
986 | formatter->open_object_section(cat_name); | |
987 | s.dump(formatter); | |
988 | formatter->close_section(); | |
989 | } | |
990 | formatter->close_section(); | |
991 | } | |
992 | ||
993 | static void dump_index_check(map<RGWObjCategory, RGWStorageStats> existing_stats, | |
994 | map<RGWObjCategory, RGWStorageStats> calculated_stats, | |
995 | Formatter *formatter) | |
996 | { | |
997 | formatter->open_object_section("check_result"); | |
998 | formatter->open_object_section("existing_header"); | |
999 | dump_bucket_usage(existing_stats, formatter); | |
1000 | formatter->close_section(); | |
1001 | formatter->open_object_section("calculated_header"); | |
1002 | dump_bucket_usage(calculated_stats, formatter); | |
1003 | formatter->close_section(); | |
1004 | formatter->close_section(); | |
1005 | } | |
1006 | ||
1007 | int RGWBucket::check_bad_index_multipart(RGWBucketAdminOpState& op_state, | |
1008 | list<rgw_obj_index_key>& objs_to_unlink, std::string *err_msg) | |
1009 | { | |
1010 | bool fix_index = op_state.will_fix_index(); | |
1011 | rgw_bucket bucket = op_state.get_bucket(); | |
1012 | ||
1013 | int max = 1000; | |
1014 | ||
1015 | map<string, bool> common_prefixes; | |
1016 | ||
1017 | bool is_truncated; | |
1018 | map<string, bool> meta_objs; | |
1019 | map<rgw_obj_index_key, string> all_objs; | |
1020 | ||
1021 | RGWBucketInfo bucket_info; | |
1022 | RGWObjectCtx obj_ctx(store); | |
1023 | int r = store->get_bucket_instance_info(obj_ctx, bucket, bucket_info, nullptr, nullptr); | |
1024 | if (r < 0) { | |
1025 | ldout(store->ctx(), 0) << "ERROR: " << __func__ << "(): get_bucket_instance_info(bucket=" << bucket << ") returned r=" << r << dendl; | |
1026 | return r; | |
1027 | } | |
1028 | ||
1029 | RGWRados::Bucket target(store, bucket_info); | |
1030 | RGWRados::Bucket::List list_op(&target); | |
1031 | ||
1032 | list_op.params.list_versions = true; | |
1033 | list_op.params.ns = RGW_OBJ_NS_MULTIPART; | |
1034 | ||
1035 | do { | |
1036 | vector<rgw_bucket_dir_entry> result; | |
1037 | int r = list_op.list_objects(max, &result, &common_prefixes, &is_truncated); | |
1038 | if (r < 0) { | |
1039 | set_err_msg(err_msg, "failed to list objects in bucket=" + bucket.name + | |
1040 | " err=" + cpp_strerror(-r)); | |
1041 | ||
1042 | return r; | |
1043 | } | |
1044 | ||
1045 | vector<rgw_bucket_dir_entry>::iterator iter; | |
1046 | for (iter = result.begin(); iter != result.end(); ++iter) { | |
1047 | rgw_obj_index_key key = iter->key; | |
1048 | rgw_obj obj(bucket, key); | |
1049 | string oid = obj.get_oid(); | |
1050 | ||
1051 | int pos = oid.find_last_of('.'); | |
1052 | if (pos < 0) { | |
1053 | /* obj has no suffix */ | |
1054 | all_objs[key] = oid; | |
1055 | } else { | |
1056 | /* obj has suffix */ | |
1057 | string name = oid.substr(0, pos); | |
1058 | string suffix = oid.substr(pos + 1); | |
1059 | ||
1060 | if (suffix.compare("meta") == 0) { | |
1061 | meta_objs[name] = true; | |
1062 | } else { | |
1063 | all_objs[key] = name; | |
1064 | } | |
1065 | } | |
1066 | } | |
1067 | ||
1068 | } while (is_truncated); | |
1069 | ||
1070 | for (auto aiter = all_objs.begin(); aiter != all_objs.end(); ++aiter) { | |
1071 | string& name = aiter->second; | |
1072 | ||
1073 | if (meta_objs.find(name) == meta_objs.end()) { | |
1074 | objs_to_unlink.push_back(aiter->first); | |
1075 | } | |
1076 | } | |
1077 | ||
1078 | if (objs_to_unlink.empty()) | |
1079 | return 0; | |
1080 | ||
1081 | if (fix_index) { | |
1082 | int r = store->remove_objs_from_index(bucket_info, objs_to_unlink); | |
1083 | if (r < 0) { | |
1084 | set_err_msg(err_msg, "ERROR: remove_obj_from_index() returned error: " + | |
1085 | cpp_strerror(-r)); | |
1086 | ||
1087 | return r; | |
1088 | } | |
1089 | } | |
1090 | ||
1091 | return 0; | |
1092 | } | |
1093 | ||
1094 | int RGWBucket::check_object_index(RGWBucketAdminOpState& op_state, | |
1095 | RGWFormatterFlusher& flusher, | |
1096 | std::string *err_msg) | |
1097 | { | |
1098 | ||
1099 | bool fix_index = op_state.will_fix_index(); | |
1100 | ||
1101 | rgw_bucket bucket = op_state.get_bucket(); | |
1102 | ||
1103 | if (!fix_index) { | |
1104 | set_err_msg(err_msg, "check-objects flag requires fix index enabled"); | |
1105 | return -EINVAL; | |
1106 | } | |
1107 | ||
1108 | store->cls_obj_set_bucket_tag_timeout(bucket_info, BUCKET_TAG_TIMEOUT); | |
1109 | ||
1110 | string prefix; | |
1111 | rgw_obj_index_key marker; | |
1112 | bool is_truncated = true; | |
1113 | ||
1114 | Formatter *formatter = flusher.get_formatter(); | |
1115 | formatter->open_object_section("objects"); | |
1116 | while (is_truncated) { | |
1117 | map<string, rgw_bucket_dir_entry> result; | |
1118 | ||
1119 | int r = store->cls_bucket_list(bucket_info, RGW_NO_SHARD, marker, prefix, 1000, true, | |
1120 | result, &is_truncated, &marker, | |
1121 | bucket_object_check_filter); | |
1122 | if (r == -ENOENT) { | |
1123 | break; | |
1124 | } else if (r < 0 && r != -ENOENT) { | |
1125 | set_err_msg(err_msg, "ERROR: failed operation r=" + cpp_strerror(-r)); | |
1126 | } | |
1127 | ||
1128 | ||
1129 | dump_bucket_index(result, formatter); | |
1130 | flusher.flush(); | |
1131 | ||
1132 | } | |
1133 | ||
1134 | formatter->close_section(); | |
1135 | ||
1136 | store->cls_obj_set_bucket_tag_timeout(bucket_info, 0); | |
1137 | ||
1138 | return 0; | |
1139 | } | |
1140 | ||
1141 | ||
1142 | int RGWBucket::check_index(RGWBucketAdminOpState& op_state, | |
1143 | map<RGWObjCategory, RGWStorageStats>& existing_stats, | |
1144 | map<RGWObjCategory, RGWStorageStats>& calculated_stats, | |
1145 | std::string *err_msg) | |
1146 | { | |
1147 | rgw_bucket bucket = op_state.get_bucket(); | |
1148 | bool fix_index = op_state.will_fix_index(); | |
1149 | ||
1150 | int r = store->bucket_check_index(bucket_info, &existing_stats, &calculated_stats); | |
1151 | if (r < 0) { | |
1152 | set_err_msg(err_msg, "failed to check index error=" + cpp_strerror(-r)); | |
1153 | return r; | |
1154 | } | |
1155 | ||
1156 | if (fix_index) { | |
1157 | r = store->bucket_rebuild_index(bucket_info); | |
1158 | if (r < 0) { | |
1159 | set_err_msg(err_msg, "failed to rebuild index err=" + cpp_strerror(-r)); | |
1160 | return r; | |
1161 | } | |
1162 | } | |
1163 | ||
1164 | return 0; | |
1165 | } | |
1166 | ||
1167 | ||
1168 | int RGWBucket::policy_bl_to_stream(bufferlist& bl, ostream& o) | |
1169 | { | |
1170 | RGWAccessControlPolicy_S3 policy(g_ceph_context); | |
1171 | bufferlist::iterator iter = bl.begin(); | |
1172 | try { | |
1173 | policy.decode(iter); | |
1174 | } catch (buffer::error& err) { | |
1175 | dout(0) << "ERROR: caught buffer::error, could not decode policy" << dendl; | |
1176 | return -EIO; | |
1177 | } | |
1178 | policy.to_xml(o); | |
1179 | return 0; | |
1180 | } | |
1181 | ||
1182 | static int policy_decode(RGWRados *store, bufferlist& bl, RGWAccessControlPolicy& policy) | |
1183 | { | |
1184 | bufferlist::iterator iter = bl.begin(); | |
1185 | try { | |
1186 | policy.decode(iter); | |
1187 | } catch (buffer::error& err) { | |
1188 | ldout(store->ctx(), 0) << "ERROR: caught buffer::error, could not decode policy" << dendl; | |
1189 | return -EIO; | |
1190 | } | |
1191 | return 0; | |
1192 | } | |
1193 | ||
1194 | int RGWBucket::get_policy(RGWBucketAdminOpState& op_state, RGWAccessControlPolicy& policy) | |
1195 | { | |
1196 | std::string object_name = op_state.get_object_name(); | |
1197 | rgw_bucket bucket = op_state.get_bucket(); | |
1198 | RGWObjectCtx obj_ctx(store); | |
1199 | ||
1200 | RGWBucketInfo bucket_info; | |
1201 | map<string, bufferlist> attrs; | |
1202 | int ret = store->get_bucket_info(obj_ctx, bucket.tenant, bucket.name, bucket_info, NULL, &attrs); | |
1203 | if (ret < 0) { | |
1204 | return ret; | |
1205 | } | |
1206 | ||
1207 | if (!object_name.empty()) { | |
1208 | bufferlist bl; | |
1209 | rgw_obj obj(bucket, object_name); | |
1210 | ||
1211 | RGWRados::Object op_target(store, bucket_info, obj_ctx, obj); | |
1212 | RGWRados::Object::Read rop(&op_target); | |
1213 | ||
1214 | int ret = rop.get_attr(RGW_ATTR_ACL, bl); | |
1215 | if (ret < 0) | |
1216 | return ret; | |
1217 | ||
1218 | return policy_decode(store, bl, policy); | |
1219 | } | |
1220 | ||
1221 | map<string, bufferlist>::iterator aiter = attrs.find(RGW_ATTR_ACL); | |
1222 | if (aiter == attrs.end()) { | |
1223 | return -ENOENT; | |
1224 | } | |
1225 | ||
1226 | return policy_decode(store, aiter->second, policy); | |
1227 | } | |
1228 | ||
1229 | ||
1230 | int RGWBucketAdminOp::get_policy(RGWRados *store, RGWBucketAdminOpState& op_state, | |
1231 | RGWAccessControlPolicy& policy) | |
1232 | { | |
1233 | RGWBucket bucket; | |
1234 | ||
1235 | int ret = bucket.init(store, op_state); | |
1236 | if (ret < 0) | |
1237 | return ret; | |
1238 | ||
1239 | ret = bucket.get_policy(op_state, policy); | |
1240 | if (ret < 0) | |
1241 | return ret; | |
1242 | ||
1243 | return 0; | |
1244 | } | |
1245 | ||
1246 | /* Wrappers to facilitate RESTful interface */ | |
1247 | ||
1248 | ||
1249 | int RGWBucketAdminOp::get_policy(RGWRados *store, RGWBucketAdminOpState& op_state, | |
1250 | RGWFormatterFlusher& flusher) | |
1251 | { | |
1252 | RGWAccessControlPolicy policy(store->ctx()); | |
1253 | ||
1254 | int ret = get_policy(store, op_state, policy); | |
1255 | if (ret < 0) | |
1256 | return ret; | |
1257 | ||
1258 | Formatter *formatter = flusher.get_formatter(); | |
1259 | ||
1260 | flusher.start(0); | |
1261 | ||
1262 | formatter->open_object_section("policy"); | |
1263 | policy.dump(formatter); | |
1264 | formatter->close_section(); | |
1265 | ||
1266 | flusher.flush(); | |
1267 | ||
1268 | return 0; | |
1269 | } | |
1270 | ||
1271 | int RGWBucketAdminOp::dump_s3_policy(RGWRados *store, RGWBucketAdminOpState& op_state, | |
1272 | ostream& os) | |
1273 | { | |
1274 | RGWAccessControlPolicy_S3 policy(store->ctx()); | |
1275 | ||
1276 | int ret = get_policy(store, op_state, policy); | |
1277 | if (ret < 0) | |
1278 | return ret; | |
1279 | ||
1280 | policy.to_xml(os); | |
1281 | ||
1282 | return 0; | |
1283 | } | |
1284 | ||
1285 | int RGWBucketAdminOp::unlink(RGWRados *store, RGWBucketAdminOpState& op_state) | |
1286 | { | |
1287 | RGWBucket bucket; | |
1288 | ||
1289 | int ret = bucket.init(store, op_state); | |
1290 | if (ret < 0) | |
1291 | return ret; | |
1292 | ||
1293 | return bucket.unlink(op_state); | |
1294 | } | |
1295 | ||
1296 | int RGWBucketAdminOp::link(RGWRados *store, RGWBucketAdminOpState& op_state, string *err) | |
1297 | { | |
1298 | RGWBucket bucket; | |
1299 | ||
1300 | int ret = bucket.init(store, op_state); | |
1301 | if (ret < 0) | |
1302 | return ret; | |
1303 | ||
1304 | return bucket.link(op_state, err); | |
1305 | ||
1306 | } | |
1307 | ||
1308 | int RGWBucketAdminOp::check_index(RGWRados *store, RGWBucketAdminOpState& op_state, | |
1309 | RGWFormatterFlusher& flusher) | |
1310 | { | |
1311 | int ret; | |
1312 | map<string, rgw_bucket_dir_entry> result; | |
1313 | map<RGWObjCategory, RGWStorageStats> existing_stats; | |
1314 | map<RGWObjCategory, RGWStorageStats> calculated_stats; | |
1315 | list<rgw_obj_index_key> objs_to_unlink; | |
1316 | ||
1317 | RGWBucket bucket; | |
1318 | ||
1319 | ret = bucket.init(store, op_state); | |
1320 | if (ret < 0) | |
1321 | return ret; | |
1322 | ||
1323 | Formatter *formatter = flusher.get_formatter(); | |
1324 | flusher.start(0); | |
1325 | ||
1326 | ret = bucket.check_bad_index_multipart(op_state, objs_to_unlink); | |
1327 | if (ret < 0) | |
1328 | return ret; | |
1329 | ||
1330 | dump_mulipart_index_results(objs_to_unlink, formatter); | |
1331 | flusher.flush(); | |
1332 | ||
1333 | ret = bucket.check_object_index(op_state, flusher); | |
1334 | if (ret < 0) | |
1335 | return ret; | |
1336 | ||
1337 | ret = bucket.check_index(op_state, existing_stats, calculated_stats); | |
1338 | if (ret < 0) | |
1339 | return ret; | |
1340 | ||
1341 | dump_index_check(existing_stats, calculated_stats, formatter); | |
1342 | flusher.flush(); | |
1343 | ||
1344 | return 0; | |
1345 | } | |
1346 | ||
1347 | int RGWBucketAdminOp::remove_bucket(RGWRados *store, RGWBucketAdminOpState& op_state, | |
1348 | bool bypass_gc, bool keep_index_consistent) | |
1349 | { | |
1350 | RGWBucket bucket; | |
1351 | ||
1352 | int ret = bucket.init(store, op_state); | |
1353 | if (ret < 0) | |
1354 | return ret; | |
1355 | ||
1356 | std::string err_msg; | |
1357 | ret = bucket.remove(op_state, bypass_gc, keep_index_consistent, &err_msg); | |
1358 | if (!err_msg.empty()) { | |
1359 | lderr(store->ctx()) << "ERROR: " << err_msg << dendl; | |
1360 | } | |
1361 | return ret; | |
1362 | } | |
1363 | ||
1364 | int RGWBucketAdminOp::remove_object(RGWRados *store, RGWBucketAdminOpState& op_state) | |
1365 | { | |
1366 | RGWBucket bucket; | |
1367 | ||
1368 | int ret = bucket.init(store, op_state); | |
1369 | if (ret < 0) | |
1370 | return ret; | |
1371 | ||
1372 | return bucket.remove_object(op_state); | |
1373 | } | |
1374 | ||
1375 | static int bucket_stats(RGWRados *store, const std::string& tenant_name, std::string& bucket_name, Formatter *formatter) | |
1376 | { | |
1377 | RGWBucketInfo bucket_info; | |
1378 | map<RGWObjCategory, RGWStorageStats> stats; | |
1379 | ||
1380 | real_time mtime; | |
1381 | RGWObjectCtx obj_ctx(store); | |
1382 | int r = store->get_bucket_info(obj_ctx, tenant_name, bucket_name, bucket_info, &mtime); | |
1383 | if (r < 0) | |
1384 | return r; | |
1385 | ||
1386 | rgw_bucket& bucket = bucket_info.bucket; | |
1387 | ||
1388 | string bucket_ver, master_ver; | |
1389 | string max_marker; | |
1390 | int ret = store->get_bucket_stats(bucket_info, RGW_NO_SHARD, &bucket_ver, &master_ver, stats, &max_marker); | |
1391 | if (ret < 0) { | |
1392 | cerr << "error getting bucket stats ret=" << ret << std::endl; | |
1393 | return ret; | |
1394 | } | |
1395 | ||
1396 | utime_t ut(mtime); | |
1397 | ||
1398 | formatter->open_object_section("stats"); | |
1399 | formatter->dump_string("bucket", bucket.name); | |
1400 | formatter->dump_string("zonegroup", bucket_info.zonegroup); | |
1401 | formatter->dump_string("placement_rule", bucket_info.placement_rule); | |
1402 | ::encode_json("explicit_placement", bucket.explicit_placement, formatter); | |
1403 | formatter->dump_string("id", bucket.bucket_id); | |
1404 | formatter->dump_string("marker", bucket.marker); | |
1405 | formatter->dump_stream("index_type") << bucket_info.index_type; | |
1406 | ::encode_json("owner", bucket_info.owner, formatter); | |
1407 | formatter->dump_string("ver", bucket_ver); | |
1408 | formatter->dump_string("master_ver", master_ver); | |
1409 | formatter->dump_stream("mtime") << ut; | |
1410 | formatter->dump_string("max_marker", max_marker); | |
1411 | dump_bucket_usage(stats, formatter); | |
1412 | encode_json("bucket_quota", bucket_info.quota, formatter); | |
1413 | formatter->close_section(); | |
1414 | ||
1415 | return 0; | |
1416 | } | |
1417 | ||
1418 | int RGWBucketAdminOp::limit_check(RGWRados *store, | |
1419 | RGWBucketAdminOpState& op_state, | |
1420 | const std::list<std::string>& user_ids, | |
1421 | RGWFormatterFlusher& flusher, | |
1422 | bool warnings_only) | |
1423 | { | |
1424 | int ret = 0; | |
1425 | const size_t max_entries = | |
1426 | store->ctx()->_conf->rgw_list_buckets_max_chunk; | |
1427 | ||
1428 | const size_t safe_max_objs_per_shard = | |
1429 | store->ctx()->_conf->rgw_safe_max_objects_per_shard; | |
1430 | ||
1431 | uint16_t shard_warn_pct = | |
1432 | store->ctx()->_conf->rgw_shard_warning_threshold; | |
1433 | if (shard_warn_pct > 100) | |
1434 | shard_warn_pct = 90; | |
1435 | ||
1436 | Formatter *formatter = flusher.get_formatter(); | |
1437 | flusher.start(0); | |
1438 | ||
1439 | formatter->open_array_section("users"); | |
1440 | ||
1441 | for (const auto& user_id : user_ids) { | |
1442 | formatter->open_object_section("user"); | |
1443 | formatter->dump_string("user_id", user_id); | |
1444 | bool done; | |
1445 | formatter->open_array_section("buckets"); | |
1446 | do { | |
1447 | RGWUserBuckets buckets; | |
1448 | string marker; | |
1449 | bool is_truncated; | |
1450 | ||
1451 | ret = rgw_read_user_buckets(store, user_id, buckets, | |
1452 | marker, string(), max_entries, false, | |
1453 | &is_truncated); | |
1454 | if (ret < 0) | |
1455 | return ret; | |
1456 | ||
1457 | map<string, RGWBucketEnt>& m_buckets = buckets.get_buckets(); | |
1458 | ||
1459 | for (const auto& iter : m_buckets) { | |
1460 | auto& bucket = iter.second.bucket; | |
1461 | uint32_t num_shards = 1; | |
1462 | uint64_t num_objects = 0; | |
1463 | ||
1464 | /* need info for num_shards */ | |
1465 | RGWBucketInfo info; | |
1466 | RGWObjectCtx obj_ctx(store); | |
1467 | ||
1468 | marker = bucket.name; /* Casey's location for marker update, | |
1469 | * as we may now not reach the end of | |
1470 | * the loop body */ | |
1471 | ||
1472 | ret = store->get_bucket_info(obj_ctx, bucket.tenant, bucket.name, | |
1473 | info, nullptr); | |
1474 | if (ret < 0) | |
1475 | continue; | |
1476 | ||
1477 | /* need stats for num_entries */ | |
1478 | string bucket_ver, master_ver; | |
1479 | std::map<RGWObjCategory, RGWStorageStats> stats; | |
1480 | ret = store->get_bucket_stats(info, RGW_NO_SHARD, &bucket_ver, | |
1481 | &master_ver, stats, nullptr); | |
1482 | ||
1483 | if (ret < 0) | |
1484 | continue; | |
1485 | ||
1486 | for (const auto& s : stats) { | |
1487 | num_objects += s.second.num_objects; | |
1488 | } | |
1489 | ||
1490 | num_shards = info.num_shards; | |
1491 | uint64_t objs_per_shard = | |
1492 | (num_shards) ? num_objects/num_shards : num_objects; | |
1493 | { | |
1494 | bool warn = false; | |
1495 | stringstream ss; | |
1496 | if (objs_per_shard > safe_max_objs_per_shard) { | |
1497 | double over = | |
1498 | 100 - (safe_max_objs_per_shard/objs_per_shard * 100); | |
1499 | ss << boost::format("OVER %4f%%") % over; | |
1500 | warn = true; | |
1501 | } else { | |
1502 | double fill_pct = | |
1503 | objs_per_shard / safe_max_objs_per_shard * 100; | |
1504 | if (fill_pct >= shard_warn_pct) { | |
1505 | ss << boost::format("WARN %4f%%") % fill_pct; | |
1506 | warn = true; | |
1507 | } else { | |
1508 | ss << "OK"; | |
1509 | } | |
1510 | } | |
1511 | ||
1512 | if (warn || (! warnings_only)) { | |
1513 | formatter->open_object_section("bucket"); | |
1514 | formatter->dump_string("bucket", bucket.name); | |
1515 | formatter->dump_string("tenant", bucket.tenant); | |
1516 | formatter->dump_int("num_objects", num_objects); | |
1517 | formatter->dump_int("num_shards", num_shards); | |
1518 | formatter->dump_int("objects_per_shard", objs_per_shard); | |
1519 | formatter->dump_string("fill_status", ss.str()); | |
1520 | formatter->close_section(); | |
1521 | } | |
1522 | } | |
1523 | } | |
1524 | ||
1525 | done = (m_buckets.size() < max_entries); | |
1526 | } while (!done); /* foreach: bucket */ | |
1527 | ||
1528 | formatter->close_section(); | |
1529 | formatter->close_section(); | |
1530 | formatter->flush(cout); | |
1531 | ||
1532 | } /* foreach: user_id */ | |
1533 | ||
1534 | formatter->close_section(); | |
1535 | formatter->flush(cout); | |
1536 | ||
1537 | return ret; | |
1538 | } /* RGWBucketAdminOp::limit_check */ | |
1539 | ||
1540 | int RGWBucketAdminOp::info(RGWRados *store, RGWBucketAdminOpState& op_state, | |
1541 | RGWFormatterFlusher& flusher) | |
1542 | { | |
1543 | RGWBucket bucket; | |
1544 | int ret; | |
1545 | ||
1546 | string bucket_name = op_state.get_bucket_name(); | |
1547 | ||
1548 | if (!bucket_name.empty()) { | |
1549 | ret = bucket.init(store, op_state); | |
1550 | if (ret < 0) | |
1551 | return ret; | |
1552 | } | |
1553 | ||
1554 | Formatter *formatter = flusher.get_formatter(); | |
1555 | flusher.start(0); | |
1556 | ||
1557 | CephContext *cct = store->ctx(); | |
1558 | ||
1559 | const size_t max_entries = cct->_conf->rgw_list_buckets_max_chunk; | |
1560 | ||
1561 | bool show_stats = op_state.will_fetch_stats(); | |
1562 | rgw_user user_id = op_state.get_user_id(); | |
1563 | if (op_state.is_user_op()) { | |
1564 | formatter->open_array_section("buckets"); | |
1565 | ||
1566 | RGWUserBuckets buckets; | |
1567 | string marker; | |
1568 | bool is_truncated = false; | |
1569 | ||
1570 | do { | |
1571 | ret = rgw_read_user_buckets(store, op_state.get_user_id(), buckets, | |
1572 | marker, string(), max_entries, false, | |
1573 | &is_truncated); | |
1574 | if (ret < 0) | |
1575 | return ret; | |
1576 | ||
1577 | map<string, RGWBucketEnt>& m = buckets.get_buckets(); | |
1578 | map<string, RGWBucketEnt>::iterator iter; | |
1579 | ||
1580 | for (iter = m.begin(); iter != m.end(); ++iter) { | |
1581 | std::string obj_name = iter->first; | |
1582 | if (show_stats) | |
1583 | bucket_stats(store, user_id.tenant, obj_name, formatter); | |
1584 | else | |
1585 | formatter->dump_string("bucket", obj_name); | |
1586 | ||
1587 | marker = obj_name; | |
1588 | } | |
1589 | ||
1590 | flusher.flush(); | |
1591 | } while (is_truncated); | |
1592 | ||
1593 | formatter->close_section(); | |
1594 | } else if (!bucket_name.empty()) { | |
1595 | bucket_stats(store, user_id.tenant, bucket_name, formatter); | |
1596 | } else { | |
1597 | RGWAccessHandle handle; | |
1598 | ||
1599 | formatter->open_array_section("buckets"); | |
1600 | if (store->list_buckets_init(&handle) >= 0) { | |
1601 | rgw_bucket_dir_entry obj; | |
1602 | while (store->list_buckets_next(obj, &handle) >= 0) { | |
1603 | if (show_stats) | |
1604 | bucket_stats(store, user_id.tenant, obj.key.name, formatter); | |
1605 | else | |
1606 | formatter->dump_string("bucket", obj.key.name); | |
1607 | } | |
1608 | } | |
1609 | ||
1610 | formatter->close_section(); | |
1611 | } | |
1612 | ||
1613 | flusher.flush(); | |
1614 | ||
1615 | return 0; | |
1616 | } | |
1617 | ||
1618 | ||
1619 | void rgw_data_change::dump(Formatter *f) const | |
1620 | { | |
1621 | string type; | |
1622 | switch (entity_type) { | |
1623 | case ENTITY_TYPE_BUCKET: | |
1624 | type = "bucket"; | |
1625 | break; | |
1626 | default: | |
1627 | type = "unknown"; | |
1628 | } | |
1629 | encode_json("entity_type", type, f); | |
1630 | encode_json("key", key, f); | |
1631 | utime_t ut(timestamp); | |
1632 | encode_json("timestamp", ut, f); | |
1633 | } | |
1634 | ||
1635 | void rgw_data_change::decode_json(JSONObj *obj) { | |
1636 | string s; | |
1637 | JSONDecoder::decode_json("entity_type", s, obj); | |
1638 | if (s == "bucket") { | |
1639 | entity_type = ENTITY_TYPE_BUCKET; | |
1640 | } else { | |
1641 | entity_type = ENTITY_TYPE_UNKNOWN; | |
1642 | } | |
1643 | JSONDecoder::decode_json("key", key, obj); | |
1644 | utime_t ut; | |
1645 | JSONDecoder::decode_json("timestamp", ut, obj); | |
1646 | timestamp = ut.to_real_time(); | |
1647 | } | |
1648 | ||
1649 | void rgw_data_change_log_entry::dump(Formatter *f) const | |
1650 | { | |
1651 | encode_json("log_id", log_id, f); | |
1652 | utime_t ut(log_timestamp); | |
1653 | encode_json("log_timestamp", ut, f); | |
1654 | encode_json("entry", entry, f); | |
1655 | } | |
1656 | ||
1657 | void rgw_data_change_log_entry::decode_json(JSONObj *obj) { | |
1658 | JSONDecoder::decode_json("log_id", log_id, obj); | |
1659 | utime_t ut; | |
1660 | JSONDecoder::decode_json("log_timestamp", ut, obj); | |
1661 | log_timestamp = ut.to_real_time(); | |
1662 | JSONDecoder::decode_json("entry", entry, obj); | |
1663 | } | |
1664 | ||
1665 | int RGWDataChangesLog::choose_oid(const rgw_bucket_shard& bs) { | |
1666 | const string& name = bs.bucket.name; | |
1667 | int shard_shift = (bs.shard_id > 0 ? bs.shard_id : 0); | |
1668 | uint32_t r = (ceph_str_hash_linux(name.c_str(), name.size()) + shard_shift) % num_shards; | |
1669 | ||
1670 | return (int)r; | |
1671 | } | |
1672 | ||
1673 | int RGWDataChangesLog::renew_entries() | |
1674 | { | |
1675 | if (!store->need_to_log_data()) | |
1676 | return 0; | |
1677 | ||
1678 | /* we can't keep the bucket name as part of the cls_log_entry, and we need | |
1679 | * it later, so we keep two lists under the map */ | |
1680 | map<int, pair<list<rgw_bucket_shard>, list<cls_log_entry> > > m; | |
1681 | ||
1682 | lock.Lock(); | |
1683 | map<rgw_bucket_shard, bool> entries; | |
1684 | entries.swap(cur_cycle); | |
1685 | lock.Unlock(); | |
1686 | ||
1687 | map<rgw_bucket_shard, bool>::iterator iter; | |
1688 | string section; | |
1689 | real_time ut = real_clock::now(); | |
1690 | for (iter = entries.begin(); iter != entries.end(); ++iter) { | |
1691 | const rgw_bucket_shard& bs = iter->first; | |
1692 | ||
1693 | int index = choose_oid(bs); | |
1694 | ||
1695 | cls_log_entry entry; | |
1696 | ||
1697 | rgw_data_change change; | |
1698 | bufferlist bl; | |
1699 | change.entity_type = ENTITY_TYPE_BUCKET; | |
1700 | change.key = bs.get_key(); | |
1701 | change.timestamp = ut; | |
1702 | ::encode(change, bl); | |
1703 | ||
1704 | store->time_log_prepare_entry(entry, ut, section, change.key, bl); | |
1705 | ||
1706 | m[index].first.push_back(bs); | |
1707 | m[index].second.emplace_back(std::move(entry)); | |
1708 | } | |
1709 | ||
1710 | map<int, pair<list<rgw_bucket_shard>, list<cls_log_entry> > >::iterator miter; | |
1711 | for (miter = m.begin(); miter != m.end(); ++miter) { | |
1712 | list<cls_log_entry>& entries = miter->second.second; | |
1713 | ||
1714 | real_time now = real_clock::now(); | |
1715 | ||
1716 | int ret = store->time_log_add(oids[miter->first], entries, NULL); | |
1717 | if (ret < 0) { | |
1718 | /* we don't really need to have a special handling for failed cases here, | |
1719 | * as this is just an optimization. */ | |
1720 | lderr(cct) << "ERROR: store->time_log_add() returned " << ret << dendl; | |
1721 | return ret; | |
1722 | } | |
1723 | ||
1724 | real_time expiration = now; | |
1725 | expiration += make_timespan(cct->_conf->rgw_data_log_window); | |
1726 | ||
1727 | list<rgw_bucket_shard>& buckets = miter->second.first; | |
1728 | list<rgw_bucket_shard>::iterator liter; | |
1729 | for (liter = buckets.begin(); liter != buckets.end(); ++liter) { | |
1730 | update_renewed(*liter, expiration); | |
1731 | } | |
1732 | } | |
1733 | ||
1734 | return 0; | |
1735 | } | |
1736 | ||
1737 | void RGWDataChangesLog::_get_change(const rgw_bucket_shard& bs, ChangeStatusPtr& status) | |
1738 | { | |
1739 | assert(lock.is_locked()); | |
1740 | if (!changes.find(bs, status)) { | |
1741 | status = ChangeStatusPtr(new ChangeStatus); | |
1742 | changes.add(bs, status); | |
1743 | } | |
1744 | } | |
1745 | ||
1746 | void RGWDataChangesLog::register_renew(rgw_bucket_shard& bs) | |
1747 | { | |
1748 | Mutex::Locker l(lock); | |
1749 | cur_cycle[bs] = true; | |
1750 | } | |
1751 | ||
1752 | void RGWDataChangesLog::update_renewed(rgw_bucket_shard& bs, real_time& expiration) | |
1753 | { | |
1754 | Mutex::Locker l(lock); | |
1755 | ChangeStatusPtr status; | |
1756 | _get_change(bs, status); | |
1757 | ||
1758 | ldout(cct, 20) << "RGWDataChangesLog::update_renewd() bucket_name=" << bs.bucket.name << " shard_id=" << bs.shard_id << " expiration=" << expiration << dendl; | |
1759 | status->cur_expiration = expiration; | |
1760 | } | |
1761 | ||
1762 | int RGWDataChangesLog::get_log_shard_id(rgw_bucket& bucket, int shard_id) { | |
1763 | rgw_bucket_shard bs(bucket, shard_id); | |
1764 | ||
1765 | return choose_oid(bs); | |
1766 | } | |
1767 | ||
1768 | int RGWDataChangesLog::add_entry(rgw_bucket& bucket, int shard_id) { | |
1769 | if (!store->need_to_log_data()) | |
1770 | return 0; | |
1771 | ||
1772 | rgw_bucket_shard bs(bucket, shard_id); | |
1773 | ||
1774 | int index = choose_oid(bs); | |
1775 | mark_modified(index, bs); | |
1776 | ||
1777 | lock.Lock(); | |
1778 | ||
1779 | ChangeStatusPtr status; | |
1780 | _get_change(bs, status); | |
1781 | ||
1782 | lock.Unlock(); | |
1783 | ||
1784 | real_time now = real_clock::now(); | |
1785 | ||
1786 | status->lock->Lock(); | |
1787 | ||
1788 | ldout(cct, 20) << "RGWDataChangesLog::add_entry() bucket.name=" << bucket.name << " shard_id=" << shard_id << " now=" << now << " cur_expiration=" << status->cur_expiration << dendl; | |
1789 | ||
1790 | if (now < status->cur_expiration) { | |
1791 | /* no need to send, recently completed */ | |
1792 | status->lock->Unlock(); | |
1793 | ||
1794 | register_renew(bs); | |
1795 | return 0; | |
1796 | } | |
1797 | ||
1798 | RefCountedCond *cond; | |
1799 | ||
1800 | if (status->pending) { | |
1801 | cond = status->cond; | |
1802 | ||
1803 | assert(cond); | |
1804 | ||
1805 | status->cond->get(); | |
1806 | status->lock->Unlock(); | |
1807 | ||
1808 | int ret = cond->wait(); | |
1809 | cond->put(); | |
1810 | if (!ret) { | |
1811 | register_renew(bs); | |
1812 | } | |
1813 | return ret; | |
1814 | } | |
1815 | ||
1816 | status->cond = new RefCountedCond; | |
1817 | status->pending = true; | |
1818 | ||
1819 | string& oid = oids[index]; | |
1820 | real_time expiration; | |
1821 | ||
1822 | int ret; | |
1823 | ||
1824 | do { | |
1825 | status->cur_sent = now; | |
1826 | ||
1827 | expiration = now; | |
1828 | expiration += ceph::make_timespan(cct->_conf->rgw_data_log_window); | |
1829 | ||
1830 | status->lock->Unlock(); | |
1831 | ||
1832 | bufferlist bl; | |
1833 | rgw_data_change change; | |
1834 | change.entity_type = ENTITY_TYPE_BUCKET; | |
1835 | change.key = bs.get_key(); | |
1836 | change.timestamp = now; | |
1837 | ::encode(change, bl); | |
1838 | string section; | |
1839 | ||
1840 | ldout(cct, 20) << "RGWDataChangesLog::add_entry() sending update with now=" << now << " cur_expiration=" << expiration << dendl; | |
1841 | ||
1842 | ret = store->time_log_add(oid, now, section, change.key, bl); | |
1843 | ||
1844 | now = real_clock::now(); | |
1845 | ||
1846 | status->lock->Lock(); | |
1847 | ||
1848 | } while (!ret && real_clock::now() > expiration); | |
1849 | ||
1850 | cond = status->cond; | |
1851 | ||
1852 | status->pending = false; | |
1853 | status->cur_expiration = status->cur_sent; /* time of when operation started, not completed */ | |
1854 | status->cur_expiration += make_timespan(cct->_conf->rgw_data_log_window); | |
1855 | status->cond = NULL; | |
1856 | status->lock->Unlock(); | |
1857 | ||
1858 | cond->done(ret); | |
1859 | cond->put(); | |
1860 | ||
1861 | return ret; | |
1862 | } | |
1863 | ||
1864 | int RGWDataChangesLog::list_entries(int shard, const real_time& start_time, const real_time& end_time, int max_entries, | |
1865 | list<rgw_data_change_log_entry>& entries, | |
1866 | const string& marker, | |
1867 | string *out_marker, | |
1868 | bool *truncated) { | |
1869 | if (shard >= num_shards) | |
1870 | return -EINVAL; | |
1871 | ||
1872 | list<cls_log_entry> log_entries; | |
1873 | ||
1874 | int ret = store->time_log_list(oids[shard], start_time, end_time, | |
1875 | max_entries, log_entries, marker, | |
1876 | out_marker, truncated); | |
1877 | if (ret < 0) | |
1878 | return ret; | |
1879 | ||
1880 | list<cls_log_entry>::iterator iter; | |
1881 | for (iter = log_entries.begin(); iter != log_entries.end(); ++iter) { | |
1882 | rgw_data_change_log_entry log_entry; | |
1883 | log_entry.log_id = iter->id; | |
1884 | real_time rt = iter->timestamp.to_real_time(); | |
1885 | log_entry.log_timestamp = rt; | |
1886 | bufferlist::iterator liter = iter->data.begin(); | |
1887 | try { | |
1888 | ::decode(log_entry.entry, liter); | |
1889 | } catch (buffer::error& err) { | |
1890 | lderr(cct) << "ERROR: failed to decode data changes log entry" << dendl; | |
1891 | return -EIO; | |
1892 | } | |
1893 | entries.push_back(log_entry); | |
1894 | } | |
1895 | ||
1896 | return 0; | |
1897 | } | |
1898 | ||
1899 | int RGWDataChangesLog::list_entries(const real_time& start_time, const real_time& end_time, int max_entries, | |
1900 | list<rgw_data_change_log_entry>& entries, LogMarker& marker, bool *ptruncated) { | |
1901 | bool truncated; | |
1902 | entries.clear(); | |
1903 | ||
1904 | for (; marker.shard < num_shards && (int)entries.size() < max_entries; | |
1905 | marker.shard++, marker.marker.clear()) { | |
1906 | int ret = list_entries(marker.shard, start_time, end_time, max_entries - entries.size(), entries, | |
1907 | marker.marker, NULL, &truncated); | |
1908 | if (ret == -ENOENT) { | |
1909 | continue; | |
1910 | } | |
1911 | if (ret < 0) { | |
1912 | return ret; | |
1913 | } | |
1914 | if (truncated) { | |
1915 | *ptruncated = true; | |
1916 | return 0; | |
1917 | } | |
1918 | } | |
1919 | ||
1920 | *ptruncated = (marker.shard < num_shards); | |
1921 | ||
1922 | return 0; | |
1923 | } | |
1924 | ||
1925 | int RGWDataChangesLog::get_info(int shard_id, RGWDataChangesLogInfo *info) | |
1926 | { | |
1927 | if (shard_id >= num_shards) | |
1928 | return -EINVAL; | |
1929 | ||
1930 | string oid = oids[shard_id]; | |
1931 | ||
1932 | cls_log_header header; | |
1933 | ||
1934 | int ret = store->time_log_info(oid, &header); | |
1935 | if ((ret < 0) && (ret != -ENOENT)) | |
1936 | return ret; | |
1937 | ||
1938 | info->marker = header.max_marker; | |
1939 | info->last_update = header.max_time.to_real_time(); | |
1940 | ||
1941 | return 0; | |
1942 | } | |
1943 | ||
1944 | int RGWDataChangesLog::trim_entries(int shard_id, const real_time& start_time, const real_time& end_time, | |
1945 | const string& start_marker, const string& end_marker) | |
1946 | { | |
1947 | int ret; | |
1948 | ||
1949 | if (shard_id > num_shards) | |
1950 | return -EINVAL; | |
1951 | ||
1952 | ret = store->time_log_trim(oids[shard_id], start_time, end_time, start_marker, end_marker); | |
1953 | ||
1954 | if (ret == -ENOENT || ret == -ENODATA) | |
1955 | ret = 0; | |
1956 | ||
1957 | return ret; | |
1958 | } | |
1959 | ||
1960 | int RGWDataChangesLog::trim_entries(const real_time& start_time, const real_time& end_time, | |
1961 | const string& start_marker, const string& end_marker) | |
1962 | { | |
1963 | for (int shard = 0; shard < num_shards; shard++) { | |
1964 | int ret = store->time_log_trim(oids[shard], start_time, end_time, start_marker, end_marker); | |
1965 | if (ret == -ENOENT || ret == -ENODATA) { | |
1966 | continue; | |
1967 | } | |
1968 | if (ret < 0) | |
1969 | return ret; | |
1970 | } | |
1971 | ||
1972 | return 0; | |
1973 | } | |
1974 | ||
1975 | bool RGWDataChangesLog::going_down() | |
1976 | { | |
1977 | return down_flag; | |
1978 | } | |
1979 | ||
1980 | RGWDataChangesLog::~RGWDataChangesLog() { | |
1981 | down_flag = true; | |
1982 | renew_thread->stop(); | |
1983 | renew_thread->join(); | |
1984 | delete renew_thread; | |
1985 | delete[] oids; | |
1986 | } | |
1987 | ||
1988 | void *RGWDataChangesLog::ChangesRenewThread::entry() { | |
1989 | do { | |
1990 | dout(2) << "RGWDataChangesLog::ChangesRenewThread: start" << dendl; | |
1991 | int r = log->renew_entries(); | |
1992 | if (r < 0) { | |
1993 | dout(0) << "ERROR: RGWDataChangesLog::renew_entries returned error r=" << r << dendl; | |
1994 | } | |
1995 | ||
1996 | if (log->going_down()) | |
1997 | break; | |
1998 | ||
1999 | int interval = cct->_conf->rgw_data_log_window * 3 / 4; | |
2000 | lock.Lock(); | |
2001 | cond.WaitInterval(lock, utime_t(interval, 0)); | |
2002 | lock.Unlock(); | |
2003 | } while (!log->going_down()); | |
2004 | ||
2005 | return NULL; | |
2006 | } | |
2007 | ||
2008 | void RGWDataChangesLog::ChangesRenewThread::stop() | |
2009 | { | |
2010 | Mutex::Locker l(lock); | |
2011 | cond.Signal(); | |
2012 | } | |
2013 | ||
2014 | void RGWDataChangesLog::mark_modified(int shard_id, const rgw_bucket_shard& bs) | |
2015 | { | |
2016 | auto key = bs.get_key(); | |
2017 | modified_lock.get_read(); | |
2018 | map<int, set<string> >::iterator iter = modified_shards.find(shard_id); | |
2019 | if (iter != modified_shards.end()) { | |
2020 | set<string>& keys = iter->second; | |
2021 | if (keys.find(key) != keys.end()) { | |
2022 | modified_lock.unlock(); | |
2023 | return; | |
2024 | } | |
2025 | } | |
2026 | modified_lock.unlock(); | |
2027 | ||
2028 | RWLock::WLocker wl(modified_lock); | |
2029 | modified_shards[shard_id].insert(key); | |
2030 | } | |
2031 | ||
2032 | void RGWDataChangesLog::read_clear_modified(map<int, set<string> > &modified) | |
2033 | { | |
2034 | RWLock::WLocker wl(modified_lock); | |
2035 | modified.swap(modified_shards); | |
2036 | modified_shards.clear(); | |
2037 | } | |
2038 | ||
2039 | void RGWBucketCompleteInfo::dump(Formatter *f) const { | |
2040 | encode_json("bucket_info", info, f); | |
2041 | encode_json("attrs", attrs, f); | |
2042 | } | |
2043 | ||
2044 | void RGWBucketCompleteInfo::decode_json(JSONObj *obj) { | |
2045 | JSONDecoder::decode_json("bucket_info", info, obj); | |
2046 | JSONDecoder::decode_json("attrs", attrs, obj); | |
2047 | } | |
2048 | ||
2049 | class RGWBucketMetadataHandler : public RGWMetadataHandler { | |
2050 | ||
2051 | public: | |
2052 | string get_type() override { return "bucket"; } | |
2053 | ||
2054 | int get(RGWRados *store, string& entry, RGWMetadataObject **obj) override { | |
2055 | RGWObjVersionTracker ot; | |
2056 | RGWBucketEntryPoint be; | |
2057 | ||
2058 | real_time mtime; | |
2059 | map<string, bufferlist> attrs; | |
2060 | RGWObjectCtx obj_ctx(store); | |
2061 | ||
2062 | string tenant_name, bucket_name; | |
2063 | parse_bucket(entry, &tenant_name, &bucket_name); | |
2064 | int ret = store->get_bucket_entrypoint_info(obj_ctx, tenant_name, bucket_name, be, &ot, &mtime, &attrs); | |
2065 | if (ret < 0) | |
2066 | return ret; | |
2067 | ||
2068 | RGWBucketEntryMetadataObject *mdo = new RGWBucketEntryMetadataObject(be, ot.read_version, mtime); | |
2069 | ||
2070 | *obj = mdo; | |
2071 | ||
2072 | return 0; | |
2073 | } | |
2074 | ||
2075 | int put(RGWRados *store, string& entry, RGWObjVersionTracker& objv_tracker, | |
2076 | real_time mtime, JSONObj *obj, sync_type_t sync_type) override { | |
2077 | RGWBucketEntryPoint be, old_be; | |
2078 | try { | |
2079 | decode_json_obj(be, obj); | |
2080 | } catch (JSONDecoder::err& e) { | |
2081 | return -EINVAL; | |
2082 | } | |
2083 | ||
2084 | real_time orig_mtime; | |
2085 | map<string, bufferlist> attrs; | |
2086 | ||
2087 | RGWObjVersionTracker old_ot; | |
2088 | RGWObjectCtx obj_ctx(store); | |
2089 | ||
2090 | string tenant_name, bucket_name; | |
2091 | parse_bucket(entry, &tenant_name, &bucket_name); | |
2092 | int ret = store->get_bucket_entrypoint_info(obj_ctx, tenant_name, bucket_name, old_be, &old_ot, &orig_mtime, &attrs); | |
2093 | if (ret < 0 && ret != -ENOENT) | |
2094 | return ret; | |
2095 | ||
2096 | // are we actually going to perform this put, or is it too old? | |
2097 | if (ret != -ENOENT && | |
2098 | !check_versions(old_ot.read_version, orig_mtime, | |
2099 | objv_tracker.write_version, mtime, sync_type)) { | |
2100 | return STATUS_NO_APPLY; | |
2101 | } | |
2102 | ||
2103 | objv_tracker.read_version = old_ot.read_version; /* maintain the obj version we just read */ | |
2104 | ||
2105 | ret = store->put_bucket_entrypoint_info(tenant_name, bucket_name, be, false, objv_tracker, mtime, &attrs); | |
2106 | if (ret < 0) | |
2107 | return ret; | |
2108 | ||
2109 | /* link bucket */ | |
2110 | if (be.linked) { | |
2111 | ret = rgw_link_bucket(store, be.owner, be.bucket, be.creation_time, false); | |
2112 | } else { | |
2113 | ret = rgw_unlink_bucket(store, be.owner, be.bucket.tenant, be.bucket.name, false); | |
2114 | } | |
2115 | ||
2116 | return ret; | |
2117 | } | |
2118 | ||
2119 | struct list_keys_info { | |
2120 | RGWRados *store; | |
2121 | RGWListRawObjsCtx ctx; | |
2122 | }; | |
2123 | ||
2124 | int remove(RGWRados *store, string& entry, RGWObjVersionTracker& objv_tracker) override { | |
2125 | RGWBucketEntryPoint be; | |
2126 | RGWObjectCtx obj_ctx(store); | |
2127 | ||
2128 | string tenant_name, bucket_name; | |
2129 | parse_bucket(entry, &tenant_name, &bucket_name); | |
2130 | int ret = store->get_bucket_entrypoint_info(obj_ctx, tenant_name, bucket_name, be, &objv_tracker, NULL, NULL); | |
2131 | if (ret < 0) | |
2132 | return ret; | |
2133 | ||
2134 | /* | |
2135 | * We're unlinking the bucket but we don't want to update the entrypoint here - we're removing | |
2136 | * it immediately and don't want to invalidate our cached objv_version or the bucket obj removal | |
2137 | * will incorrectly fail. | |
2138 | */ | |
2139 | ret = rgw_unlink_bucket(store, be.owner, tenant_name, bucket_name, false); | |
2140 | if (ret < 0) { | |
2141 | lderr(store->ctx()) << "could not unlink bucket=" << entry << " owner=" << be.owner << dendl; | |
2142 | } | |
2143 | ||
2144 | ret = rgw_bucket_delete_bucket_obj(store, tenant_name, bucket_name, objv_tracker); | |
2145 | if (ret < 0) { | |
2146 | lderr(store->ctx()) << "could not delete bucket=" << entry << dendl; | |
2147 | } | |
2148 | /* idempotent */ | |
2149 | return 0; | |
2150 | } | |
2151 | ||
2152 | void get_pool_and_oid(RGWRados *store, const string& key, rgw_pool& pool, string& oid) override { | |
2153 | oid = key; | |
2154 | pool = store->get_zone_params().domain_root; | |
2155 | } | |
2156 | ||
2157 | int list_keys_init(RGWRados *store, void **phandle) override | |
2158 | { | |
2159 | list_keys_info *info = new list_keys_info; | |
2160 | ||
2161 | info->store = store; | |
2162 | ||
2163 | *phandle = (void *)info; | |
2164 | ||
2165 | return 0; | |
2166 | } | |
2167 | ||
2168 | int list_keys_next(void *handle, int max, list<string>& keys, bool *truncated) override { | |
2169 | list_keys_info *info = static_cast<list_keys_info *>(handle); | |
2170 | ||
2171 | string no_filter; | |
2172 | ||
2173 | keys.clear(); | |
2174 | ||
2175 | RGWRados *store = info->store; | |
2176 | ||
2177 | list<string> unfiltered_keys; | |
2178 | ||
2179 | int ret = store->list_raw_objects(store->get_zone_params().domain_root, no_filter, | |
2180 | max, info->ctx, unfiltered_keys, truncated); | |
2181 | if (ret < 0 && ret != -ENOENT) | |
2182 | return ret; | |
2183 | if (ret == -ENOENT) { | |
2184 | if (truncated) | |
2185 | *truncated = false; | |
2186 | return 0; | |
2187 | } | |
2188 | ||
2189 | // now filter out the system entries | |
2190 | list<string>::iterator iter; | |
2191 | for (iter = unfiltered_keys.begin(); iter != unfiltered_keys.end(); ++iter) { | |
2192 | string& k = *iter; | |
2193 | ||
2194 | if (k[0] != '.') { | |
2195 | keys.push_back(k); | |
2196 | } | |
2197 | } | |
2198 | ||
2199 | return 0; | |
2200 | } | |
2201 | ||
2202 | void list_keys_complete(void *handle) override { | |
2203 | list_keys_info *info = static_cast<list_keys_info *>(handle); | |
2204 | delete info; | |
2205 | } | |
2206 | }; | |
2207 | ||
2208 | class RGWBucketInstanceMetadataHandler : public RGWMetadataHandler { | |
2209 | ||
2210 | public: | |
2211 | string get_type() override { return "bucket.instance"; } | |
2212 | ||
2213 | int get(RGWRados *store, string& oid, RGWMetadataObject **obj) override { | |
2214 | RGWBucketCompleteInfo bci; | |
2215 | ||
2216 | real_time mtime; | |
2217 | RGWObjectCtx obj_ctx(store); | |
2218 | ||
2219 | int ret = store->get_bucket_instance_info(obj_ctx, oid, bci.info, &mtime, &bci.attrs); | |
2220 | if (ret < 0) | |
2221 | return ret; | |
2222 | ||
2223 | RGWBucketInstanceMetadataObject *mdo = new RGWBucketInstanceMetadataObject(bci, bci.info.objv_tracker.read_version, mtime); | |
2224 | ||
2225 | *obj = mdo; | |
2226 | ||
2227 | return 0; | |
2228 | } | |
2229 | ||
2230 | int put(RGWRados *store, string& entry, RGWObjVersionTracker& objv_tracker, | |
2231 | real_time mtime, JSONObj *obj, sync_type_t sync_type) override { | |
2232 | RGWBucketCompleteInfo bci, old_bci; | |
2233 | try { | |
2234 | decode_json_obj(bci, obj); | |
2235 | } catch (JSONDecoder::err& e) { | |
2236 | return -EINVAL; | |
2237 | } | |
2238 | ||
2239 | real_time orig_mtime; | |
2240 | RGWObjectCtx obj_ctx(store); | |
2241 | ||
2242 | int ret = store->get_bucket_instance_info(obj_ctx, entry, old_bci.info, | |
2243 | &orig_mtime, &old_bci.attrs); | |
2244 | bool exists = (ret != -ENOENT); | |
2245 | if (ret < 0 && exists) | |
2246 | return ret; | |
2247 | ||
2248 | if (!exists || old_bci.info.bucket.bucket_id != bci.info.bucket.bucket_id) { | |
2249 | /* a new bucket, we need to select a new bucket placement for it */ | |
2250 | auto key(entry); | |
2251 | rgw_bucket_instance_oid_to_key(key); | |
2252 | string tenant_name; | |
2253 | string bucket_name; | |
2254 | string bucket_instance; | |
2255 | parse_bucket(key, &tenant_name, &bucket_name, &bucket_instance); | |
2256 | ||
2257 | RGWZonePlacementInfo rule_info; | |
2258 | bci.info.bucket.name = bucket_name; | |
2259 | bci.info.bucket.bucket_id = bucket_instance; | |
2260 | bci.info.bucket.tenant = tenant_name; | |
2261 | ret = store->select_bucket_location_by_rule(bci.info.placement_rule, &rule_info); | |
2262 | if (ret < 0) { | |
2263 | ldout(store->ctx(), 0) << "ERROR: select_bucket_placement() returned " << ret << dendl; | |
2264 | return ret; | |
2265 | } | |
2266 | bci.info.index_type = rule_info.index_type; | |
2267 | } else { | |
2268 | /* existing bucket, keep its placement */ | |
2269 | bci.info.bucket.explicit_placement = old_bci.info.bucket.explicit_placement; | |
2270 | bci.info.placement_rule = old_bci.info.placement_rule; | |
2271 | } | |
2272 | ||
2273 | if (exists && old_bci.info.datasync_flag_enabled() != bci.info.datasync_flag_enabled()) { | |
2274 | int shards_num = bci.info.num_shards? bci.info.num_shards : 1; | |
2275 | int shard_id = bci.info.num_shards? 0 : -1; | |
2276 | ||
2277 | if (!bci.info.datasync_flag_enabled()) { | |
2278 | ret = store->stop_bi_log_entries(bci.info, -1); | |
2279 | if (ret < 0) { | |
2280 | lderr(store->ctx()) << "ERROR: failed writing bilog" << dendl; | |
2281 | return ret; | |
2282 | } | |
2283 | } else { | |
2284 | ret = store->resync_bi_log_entries(bci.info, -1); | |
2285 | if (ret < 0) { | |
2286 | lderr(store->ctx()) << "ERROR: failed writing bilog" << dendl; | |
2287 | return ret; | |
2288 | } | |
2289 | } | |
2290 | ||
2291 | for (int i = 0; i < shards_num; ++i, ++shard_id) { | |
2292 | ret = store->data_log->add_entry(bci.info.bucket, shard_id); | |
2293 | if (ret < 0) { | |
2294 | lderr(store->ctx()) << "ERROR: failed writing data log" << dendl; | |
2295 | return ret; | |
2296 | } | |
2297 | } | |
2298 | } | |
2299 | ||
2300 | // are we actually going to perform this put, or is it too old? | |
2301 | if (exists && | |
2302 | !check_versions(old_bci.info.objv_tracker.read_version, orig_mtime, | |
2303 | objv_tracker.write_version, mtime, sync_type)) { | |
2304 | objv_tracker.read_version = old_bci.info.objv_tracker.read_version; | |
2305 | return STATUS_NO_APPLY; | |
2306 | } | |
2307 | ||
2308 | /* record the read version (if any), store the new version */ | |
2309 | bci.info.objv_tracker.read_version = old_bci.info.objv_tracker.read_version; | |
2310 | bci.info.objv_tracker.write_version = objv_tracker.write_version; | |
2311 | ||
2312 | ret = store->put_bucket_instance_info(bci.info, false, mtime, &bci.attrs); | |
2313 | if (ret < 0) | |
2314 | return ret; | |
2315 | ||
2316 | objv_tracker = bci.info.objv_tracker; | |
2317 | ||
2318 | ret = store->init_bucket_index(bci.info, bci.info.num_shards); | |
2319 | if (ret < 0) | |
2320 | return ret; | |
2321 | ||
2322 | return STATUS_APPLIED; | |
2323 | } | |
2324 | ||
2325 | struct list_keys_info { | |
2326 | RGWRados *store; | |
2327 | RGWListRawObjsCtx ctx; | |
2328 | }; | |
2329 | ||
2330 | int remove(RGWRados *store, string& entry, RGWObjVersionTracker& objv_tracker) override { | |
2331 | RGWBucketInfo info; | |
2332 | RGWObjectCtx obj_ctx(store); | |
2333 | ||
2334 | int ret = store->get_bucket_instance_info(obj_ctx, entry, info, NULL, NULL); | |
2335 | if (ret < 0 && ret != -ENOENT) | |
2336 | return ret; | |
2337 | ||
2338 | return rgw_bucket_instance_remove_entry(store, entry, &info.objv_tracker); | |
2339 | } | |
2340 | ||
2341 | void get_pool_and_oid(RGWRados *store, const string& key, rgw_pool& pool, string& oid) override { | |
2342 | oid = RGW_BUCKET_INSTANCE_MD_PREFIX + key; | |
2343 | rgw_bucket_instance_key_to_oid(oid); | |
2344 | pool = store->get_zone_params().domain_root; | |
2345 | } | |
2346 | ||
2347 | int list_keys_init(RGWRados *store, void **phandle) override | |
2348 | { | |
2349 | list_keys_info *info = new list_keys_info; | |
2350 | ||
2351 | info->store = store; | |
2352 | ||
2353 | *phandle = (void *)info; | |
2354 | ||
2355 | return 0; | |
2356 | } | |
2357 | ||
2358 | int list_keys_next(void *handle, int max, list<string>& keys, bool *truncated) override { | |
2359 | list_keys_info *info = static_cast<list_keys_info *>(handle); | |
2360 | ||
2361 | string no_filter; | |
2362 | ||
2363 | keys.clear(); | |
2364 | ||
2365 | RGWRados *store = info->store; | |
2366 | ||
2367 | list<string> unfiltered_keys; | |
2368 | ||
2369 | int ret = store->list_raw_objects(store->get_zone_params().domain_root, no_filter, | |
2370 | max, info->ctx, unfiltered_keys, truncated); | |
2371 | if (ret < 0 && ret != -ENOENT) | |
2372 | return ret; | |
2373 | if (ret == -ENOENT) { | |
2374 | if (truncated) | |
2375 | *truncated = false; | |
2376 | return 0; | |
2377 | } | |
2378 | ||
2379 | constexpr int prefix_size = sizeof(RGW_BUCKET_INSTANCE_MD_PREFIX) - 1; | |
2380 | // now filter in the relevant entries | |
2381 | list<string>::iterator iter; | |
2382 | for (iter = unfiltered_keys.begin(); iter != unfiltered_keys.end(); ++iter) { | |
2383 | string& k = *iter; | |
2384 | ||
2385 | if (k.compare(0, prefix_size, RGW_BUCKET_INSTANCE_MD_PREFIX) == 0) { | |
2386 | auto oid = k.substr(prefix_size); | |
2387 | rgw_bucket_instance_oid_to_key(oid); | |
2388 | keys.emplace_back(std::move(oid)); | |
2389 | } | |
2390 | } | |
2391 | ||
2392 | return 0; | |
2393 | } | |
2394 | ||
2395 | void list_keys_complete(void *handle) override { | |
2396 | list_keys_info *info = static_cast<list_keys_info *>(handle); | |
2397 | delete info; | |
2398 | } | |
2399 | ||
2400 | /* | |
2401 | * hash entry for mdlog placement. Use the same hash key we'd have for the bucket entry | |
2402 | * point, so that the log entries end up at the same log shard, so that we process them | |
2403 | * in order | |
2404 | */ | |
2405 | void get_hash_key(const string& section, const string& key, string& hash_key) override { | |
2406 | string k; | |
2407 | int pos = key.find(':'); | |
2408 | if (pos < 0) | |
2409 | k = key; | |
2410 | else | |
2411 | k = key.substr(0, pos); | |
2412 | hash_key = "bucket:" + k; | |
2413 | } | |
2414 | }; | |
2415 | ||
2416 | void rgw_bucket_init(RGWMetadataManager *mm) | |
2417 | { | |
2418 | bucket_meta_handler = new RGWBucketMetadataHandler; | |
2419 | mm->register_handler(bucket_meta_handler); | |
2420 | bucket_instance_meta_handler = new RGWBucketInstanceMetadataHandler; | |
2421 | mm->register_handler(bucket_instance_meta_handler); | |
2422 | } |