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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 | * Ceph - scalable distributed file system | |
5 | * | |
6 | * Copyright (C) 2013 Inktank | |
7 | * | |
8 | * This is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU Lesser General Public | |
10 | * License version 2.1, as published by the Free Software | |
11 | * Foundation. See file COPYING. | |
12 | * | |
13 | */ | |
14 | ||
15 | #include <boost/program_options/variables_map.hpp> | |
16 | #include <boost/program_options/parsers.hpp> | |
17 | #include <boost/scoped_ptr.hpp> | |
18 | #include <boost/optional.hpp> | |
19 | ||
20 | #include <stdlib.h> | |
21 | ||
22 | #include "common/Formatter.h" | |
23 | #include "common/errno.h" | |
24 | #include "common/ceph_argparse.h" | |
25 | ||
26 | #include "global/global_init.h" | |
27 | ||
28 | #include "os/ObjectStore.h" | |
29 | #include "os/filestore/FileJournal.h" | |
30 | #include "os/filestore/FileStore.h" | |
31 | #ifdef HAVE_LIBFUSE | |
32 | #include "os/FuseStore.h" | |
33 | #endif | |
34 | ||
35 | #include "osd/PGLog.h" | |
36 | #include "osd/OSD.h" | |
37 | #include "osd/PG.h" | |
38 | ||
39 | #include "json_spirit/json_spirit_value.h" | |
40 | #include "json_spirit/json_spirit_reader.h" | |
41 | ||
42 | #include "rebuild_mondb.h" | |
43 | #include "ceph_objectstore_tool.h" | |
44 | #include "include/compat.h" | |
45 | #include "include/util.h" | |
46 | ||
47 | namespace po = boost::program_options; | |
48 | using namespace std; | |
49 | ||
50 | #ifdef INTERNAL_TEST | |
51 | CompatSet get_test_compat_set() { | |
52 | CompatSet::FeatureSet ceph_osd_feature_compat; | |
53 | CompatSet::FeatureSet ceph_osd_feature_ro_compat; | |
54 | CompatSet::FeatureSet ceph_osd_feature_incompat; | |
55 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_BASE); | |
56 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_PGINFO); | |
57 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_OLOC); | |
58 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_LEC); | |
59 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_CATEGORIES); | |
60 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_HOBJECTPOOL); | |
61 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_BIGINFO); | |
62 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_LEVELDBINFO); | |
63 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_LEVELDBLOG); | |
64 | #ifdef INTERNAL_TEST2 | |
65 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_SNAPMAPPER); | |
66 | ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_SHARDS); | |
67 | #endif | |
68 | return CompatSet(ceph_osd_feature_compat, ceph_osd_feature_ro_compat, | |
69 | ceph_osd_feature_incompat); | |
70 | } | |
71 | #endif | |
72 | ||
73 | const ssize_t max_read = 1024 * 1024; | |
74 | const int fd_none = INT_MIN; | |
75 | bool outistty; | |
76 | bool dry_run; | |
77 | ||
78 | struct action_on_object_t { | |
79 | virtual ~action_on_object_t() {} | |
80 | virtual int call(ObjectStore *store, coll_t coll, ghobject_t &ghobj, object_info_t &oi) = 0; | |
81 | }; | |
82 | ||
83 | int _action_on_all_objects_in_pg(ObjectStore *store, coll_t coll, action_on_object_t &action, bool debug) | |
84 | { | |
85 | unsigned LIST_AT_A_TIME = 100; | |
86 | ghobject_t next; | |
87 | while (!next.is_max()) { | |
88 | vector<ghobject_t> list; | |
89 | int r = store->collection_list( | |
90 | coll, | |
91 | next, | |
92 | ghobject_t::get_max(), | |
93 | LIST_AT_A_TIME, | |
94 | &list, | |
95 | &next); | |
96 | if (r < 0) { | |
97 | cerr << "Error listing collection: " << coll << ", " | |
98 | << cpp_strerror(r) << std::endl; | |
99 | return r; | |
100 | } | |
101 | for (vector<ghobject_t>::iterator obj = list.begin(); | |
102 | obj != list.end(); | |
103 | ++obj) { | |
104 | if (obj->is_pgmeta()) | |
105 | continue; | |
106 | object_info_t oi; | |
107 | if (coll != coll_t::meta()) { | |
108 | bufferlist attr; | |
109 | r = store->getattr(coll, *obj, OI_ATTR, attr); | |
110 | if (r < 0) { | |
111 | cerr << "Error getting attr on : " << make_pair(coll, *obj) << ", " | |
112 | << cpp_strerror(r) << std::endl; | |
113 | continue; | |
114 | } | |
115 | bufferlist::iterator bp = attr.begin(); | |
116 | try { | |
117 | ::decode(oi, bp); | |
118 | } catch (...) { | |
119 | r = -EINVAL; | |
120 | cerr << "Error getting attr on : " << make_pair(coll, *obj) << ", " | |
121 | << cpp_strerror(r) << std::endl; | |
122 | continue; | |
123 | } | |
124 | } | |
125 | r = action.call(store, coll, *obj, oi); | |
126 | if (r < 0) | |
127 | return r; | |
128 | } | |
129 | } | |
130 | return 0; | |
131 | } | |
132 | ||
133 | int action_on_all_objects_in_pg(ObjectStore *store, string pgidstr, action_on_object_t &action, bool debug) | |
134 | { | |
135 | spg_t pgid; | |
136 | // Scan collections in case this is an ec pool but no shard specified | |
137 | unsigned scanned = 0; | |
138 | int r = 0; | |
139 | vector<coll_t> colls_to_check; | |
140 | vector<coll_t> candidates; | |
141 | r = store->list_collections(candidates); | |
142 | if (r < 0) { | |
143 | cerr << "Error listing collections: " << cpp_strerror(r) << std::endl; | |
144 | return r; | |
145 | } | |
146 | pgid.parse(pgidstr.c_str()); | |
147 | for (vector<coll_t>::iterator i = candidates.begin(); | |
148 | i != candidates.end(); | |
149 | ++i) { | |
150 | spg_t cand_pgid; | |
151 | if (!i->is_pg(&cand_pgid)) | |
152 | continue; | |
153 | ||
154 | // If an exact match or treat no shard as any shard | |
155 | if (cand_pgid == pgid || | |
156 | (pgid.is_no_shard() && pgid.pgid == cand_pgid.pgid)) { | |
157 | colls_to_check.push_back(*i); | |
158 | } | |
159 | } | |
160 | ||
161 | if (debug) | |
162 | cerr << colls_to_check.size() << " pgs to scan" << std::endl; | |
163 | for (vector<coll_t>::iterator i = colls_to_check.begin(); | |
164 | i != colls_to_check.end(); | |
165 | ++i, ++scanned) { | |
166 | if (debug) | |
167 | cerr << "Scanning " << *i << ", " << scanned << "/" | |
168 | << colls_to_check.size() << " completed" << std::endl; | |
169 | r = _action_on_all_objects_in_pg(store, *i, action, debug); | |
170 | if (r < 0) | |
171 | break; | |
172 | } | |
173 | return r; | |
174 | } | |
175 | ||
176 | int action_on_all_objects_in_exact_pg(ObjectStore *store, coll_t coll, action_on_object_t &action, bool debug) | |
177 | { | |
178 | int r = _action_on_all_objects_in_pg(store, coll, action, debug); | |
179 | return r; | |
180 | } | |
181 | ||
182 | int _action_on_all_objects(ObjectStore *store, action_on_object_t &action, bool debug) | |
183 | { | |
184 | unsigned scanned = 0; | |
185 | int r = 0; | |
186 | vector<coll_t> colls_to_check; | |
187 | vector<coll_t> candidates; | |
188 | r = store->list_collections(candidates); | |
189 | if (r < 0) { | |
190 | cerr << "Error listing collections: " << cpp_strerror(r) << std::endl; | |
191 | return r; | |
192 | } | |
193 | for (vector<coll_t>::iterator i = candidates.begin(); | |
194 | i != candidates.end(); | |
195 | ++i) { | |
196 | if (i->is_pg()) { | |
197 | colls_to_check.push_back(*i); | |
198 | } | |
199 | } | |
200 | ||
201 | if (debug) | |
202 | cerr << colls_to_check.size() << " pgs to scan" << std::endl; | |
203 | for (vector<coll_t>::iterator i = colls_to_check.begin(); | |
204 | i != colls_to_check.end(); | |
205 | ++i, ++scanned) { | |
206 | if (debug) | |
207 | cerr << "Scanning " << *i << ", " << scanned << "/" | |
208 | << colls_to_check.size() << " completed" << std::endl; | |
209 | r = _action_on_all_objects_in_pg(store, *i, action, debug); | |
210 | if (r < 0) | |
211 | return r; | |
212 | } | |
213 | return 0; | |
214 | } | |
215 | ||
216 | int action_on_all_objects(ObjectStore *store, action_on_object_t &action, bool debug) | |
217 | { | |
218 | int r = _action_on_all_objects(store, action, debug); | |
219 | return r; | |
220 | } | |
221 | ||
222 | struct pgid_object_list { | |
223 | list<pair<coll_t, ghobject_t> > _objects; | |
224 | ||
225 | void insert(coll_t coll, ghobject_t &ghobj) { | |
226 | _objects.push_back(make_pair(coll, ghobj)); | |
227 | } | |
228 | ||
229 | void dump(Formatter *f, bool human_readable) const { | |
230 | if (!human_readable) | |
231 | f->open_array_section("pgid_objects"); | |
232 | for (list<pair<coll_t, ghobject_t> >::const_iterator i = _objects.begin(); | |
233 | i != _objects.end(); | |
234 | ++i) { | |
235 | f->open_array_section("pgid_object"); | |
236 | spg_t pgid; | |
237 | bool is_pg = i->first.is_pg(&pgid); | |
238 | if (is_pg) | |
239 | f->dump_string("pgid", stringify(pgid)); | |
240 | if (!is_pg || !human_readable) | |
241 | f->dump_string("coll", i->first.to_str()); | |
242 | f->open_object_section("ghobject"); | |
243 | i->second.dump(f); | |
244 | f->close_section(); | |
245 | f->close_section(); | |
246 | if (human_readable) { | |
247 | f->flush(cout); | |
248 | cout << std::endl; | |
249 | } | |
250 | } | |
251 | if (!human_readable) { | |
252 | f->close_section(); | |
253 | f->flush(cout); | |
254 | cout << std::endl; | |
255 | } | |
256 | } | |
257 | }; | |
258 | ||
259 | struct lookup_ghobject : public action_on_object_t { | |
260 | pgid_object_list _objects; | |
261 | const string _name; | |
262 | const boost::optional<std::string> _namespace; | |
263 | bool _need_snapset; | |
264 | ||
265 | lookup_ghobject(const string& name, const boost::optional<std::string>& nspace, bool need_snapset = false) : _name(name), | |
266 | _namespace(nspace), _need_snapset(need_snapset) { } | |
267 | ||
268 | int call(ObjectStore *store, coll_t coll, ghobject_t &ghobj, object_info_t &oi) override { | |
269 | if (_need_snapset && !ghobj.hobj.has_snapset()) | |
270 | return 0; | |
271 | if ((_name.length() == 0 || ghobj.hobj.oid.name == _name) && | |
272 | (!_namespace || ghobj.hobj.nspace == _namespace)) | |
273 | _objects.insert(coll, ghobj); | |
274 | return 0; | |
275 | } | |
276 | ||
277 | int size() const { | |
278 | return _objects._objects.size(); | |
279 | } | |
280 | ||
281 | pair<coll_t, ghobject_t> pop() { | |
282 | pair<coll_t, ghobject_t> front = _objects._objects.front(); | |
283 | _objects._objects.pop_front(); | |
284 | return front; | |
285 | } | |
286 | ||
287 | void dump(Formatter *f, bool human_readable) const { | |
288 | _objects.dump(f, human_readable); | |
289 | } | |
290 | }; | |
291 | ||
292 | ghobject_t infos_oid = OSD::make_infos_oid(); | |
293 | ghobject_t log_oid; | |
294 | ghobject_t biginfo_oid; | |
295 | ||
296 | int file_fd = fd_none; | |
297 | bool debug; | |
298 | super_header sh; | |
299 | ||
300 | static int get_fd_data(int fd, bufferlist &bl) | |
301 | { | |
302 | uint64_t total = 0; | |
303 | do { | |
304 | ssize_t bytes = bl.read_fd(fd, max_read); | |
305 | if (bytes < 0) { | |
306 | cerr << "read_fd error " << cpp_strerror(bytes) << std::endl; | |
307 | return bytes; | |
308 | } | |
309 | ||
310 | if (bytes == 0) | |
311 | break; | |
312 | ||
313 | total += bytes; | |
314 | } while(true); | |
315 | ||
316 | assert(bl.length() == total); | |
317 | return 0; | |
318 | } | |
319 | ||
320 | int get_log(ObjectStore *fs, __u8 struct_ver, | |
321 | coll_t coll, spg_t pgid, const pg_info_t &info, | |
322 | PGLog::IndexedLog &log, pg_missing_t &missing) | |
323 | { | |
324 | try { | |
325 | ostringstream oss; | |
326 | assert(struct_ver > 0); | |
327 | PGLog::read_log_and_missing(fs, coll, | |
328 | struct_ver >= 8 ? coll : coll_t::meta(), | |
329 | struct_ver >= 8 ? pgid.make_pgmeta_oid() : log_oid, | |
330 | info, log, missing, | |
331 | struct_ver < 9, | |
332 | oss, | |
333 | g_ceph_context->_conf->osd_ignore_stale_divergent_priors); | |
334 | if (debug && oss.str().size()) | |
335 | cerr << oss.str() << std::endl; | |
336 | } | |
337 | catch (const buffer::error &e) { | |
338 | cerr << "read_log_and_missing threw exception error " << e.what() << std::endl; | |
339 | return -EFAULT; | |
340 | } | |
341 | return 0; | |
342 | } | |
343 | ||
344 | void dump_log(Formatter *formatter, ostream &out, pg_log_t &log, | |
345 | pg_missing_t &missing) | |
346 | { | |
347 | formatter->open_object_section("op_log"); | |
348 | formatter->open_object_section("pg_log_t"); | |
349 | log.dump(formatter); | |
350 | formatter->close_section(); | |
351 | formatter->flush(out); | |
352 | formatter->open_object_section("pg_missing_t"); | |
353 | missing.dump(formatter); | |
354 | formatter->close_section(); | |
355 | formatter->close_section(); | |
356 | formatter->flush(out); | |
357 | } | |
358 | ||
359 | //Based on part of OSD::load_pgs() | |
360 | int finish_remove_pgs(ObjectStore *store) | |
361 | { | |
362 | vector<coll_t> ls; | |
363 | int r = store->list_collections(ls); | |
364 | if (r < 0) { | |
365 | cerr << "finish_remove_pgs: failed to list pgs: " << cpp_strerror(r) | |
366 | << std::endl; | |
367 | return r; | |
368 | } | |
369 | ||
370 | for (vector<coll_t>::iterator it = ls.begin(); | |
371 | it != ls.end(); | |
372 | ++it) { | |
373 | spg_t pgid; | |
374 | ||
375 | if (it->is_temp(&pgid) || | |
376 | (it->is_pg(&pgid) && PG::_has_removal_flag(store, pgid))) { | |
377 | cout << "finish_remove_pgs " << *it << " removing " << pgid << std::endl; | |
378 | OSD::recursive_remove_collection(g_ceph_context, store, pgid, *it); | |
379 | continue; | |
380 | } | |
381 | ||
382 | //cout << "finish_remove_pgs ignoring unrecognized " << *it << std::endl; | |
383 | } | |
384 | return 0; | |
385 | } | |
386 | ||
387 | #pragma GCC diagnostic ignored "-Wpragmas" | |
388 | #pragma GCC diagnostic push | |
389 | #pragma GCC diagnostic ignored "-Wdeprecated-declarations" | |
390 | ||
391 | int mark_pg_for_removal(ObjectStore *fs, spg_t pgid, ObjectStore::Transaction *t) | |
392 | { | |
393 | pg_info_t info(pgid); | |
394 | coll_t coll(pgid); | |
395 | ghobject_t pgmeta_oid(info.pgid.make_pgmeta_oid()); | |
396 | ||
397 | bufferlist bl; | |
398 | epoch_t map_epoch = 0; | |
399 | int r = PG::peek_map_epoch(fs, pgid, &map_epoch, &bl); | |
400 | if (r < 0) | |
401 | cerr << __func__ << " warning: peek_map_epoch reported error" << std::endl; | |
402 | PastIntervals past_intervals; | |
403 | __u8 struct_v; | |
404 | r = PG::read_info(fs, pgid, coll, bl, info, past_intervals, struct_v); | |
405 | if (r < 0) { | |
406 | cerr << __func__ << " error on read_info " << cpp_strerror(r) << std::endl; | |
407 | return r; | |
408 | } | |
409 | assert(struct_v >= 8); | |
410 | // new omap key | |
411 | cout << "setting '_remove' omap key" << std::endl; | |
412 | map<string,bufferlist> values; | |
413 | ::encode((char)1, values["_remove"]); | |
414 | t->omap_setkeys(coll, pgmeta_oid, values); | |
415 | return 0; | |
416 | } | |
417 | ||
418 | #pragma GCC diagnostic pop | |
419 | #pragma GCC diagnostic warning "-Wpragmas" | |
420 | ||
421 | int initiate_new_remove_pg(ObjectStore *store, spg_t r_pgid, | |
422 | ObjectStore::Sequencer &osr) | |
423 | { | |
424 | if (!dry_run) | |
425 | finish_remove_pgs(store); | |
426 | if (!store->collection_exists(coll_t(r_pgid))) | |
427 | return -ENOENT; | |
428 | ||
429 | cout << " marking collection for removal" << std::endl; | |
430 | if (dry_run) | |
431 | return 0; | |
432 | ObjectStore::Transaction rmt; | |
433 | int r = mark_pg_for_removal(store, r_pgid, &rmt); | |
434 | if (r < 0) { | |
435 | return r; | |
436 | } | |
437 | store->apply_transaction(&osr, std::move(rmt)); | |
438 | finish_remove_pgs(store); | |
439 | return r; | |
440 | } | |
441 | ||
442 | int write_info(ObjectStore::Transaction &t, epoch_t epoch, pg_info_t &info, | |
443 | PastIntervals &past_intervals) | |
444 | { | |
445 | //Empty for this | |
446 | coll_t coll(info.pgid); | |
447 | ghobject_t pgmeta_oid(info.pgid.make_pgmeta_oid()); | |
448 | map<string,bufferlist> km; | |
449 | pg_info_t last_written_info; | |
450 | int ret = PG::_prepare_write_info( | |
451 | g_ceph_context, | |
452 | &km, epoch, | |
453 | info, | |
454 | last_written_info, | |
455 | past_intervals, | |
456 | true, true, false); | |
457 | if (ret) cerr << "Failed to write info" << std::endl; | |
458 | t.omap_setkeys(coll, pgmeta_oid, km); | |
459 | return ret; | |
460 | } | |
461 | ||
462 | typedef map<eversion_t, hobject_t> divergent_priors_t; | |
463 | ||
464 | int write_pg(ObjectStore::Transaction &t, epoch_t epoch, pg_info_t &info, | |
465 | pg_log_t &log, PastIntervals &past_intervals, | |
466 | divergent_priors_t &divergent, | |
467 | pg_missing_t &missing) | |
468 | { | |
469 | int ret = write_info(t, epoch, info, past_intervals); | |
470 | if (ret) | |
471 | return ret; | |
472 | coll_t coll(info.pgid); | |
473 | map<string,bufferlist> km; | |
474 | ||
475 | if (!divergent.empty()) { | |
476 | assert(missing.get_items().empty()); | |
477 | PGLog::write_log_and_missing_wo_missing( | |
478 | t, &km, log, coll, info.pgid.make_pgmeta_oid(), divergent, true); | |
479 | } else { | |
480 | pg_missing_tracker_t tmissing(missing); | |
481 | bool rebuilt_missing_set_with_deletes = missing.may_include_deletes; | |
482 | PGLog::write_log_and_missing( | |
483 | t, &km, log, coll, info.pgid.make_pgmeta_oid(), tmissing, true, | |
484 | &rebuilt_missing_set_with_deletes); | |
485 | } | |
486 | t.omap_setkeys(coll, info.pgid.make_pgmeta_oid(), km); | |
487 | return 0; | |
488 | } | |
489 | ||
490 | const int OMAP_BATCH_SIZE = 25; | |
491 | void get_omap_batch(ObjectMap::ObjectMapIterator &iter, map<string, bufferlist> &oset) | |
492 | { | |
493 | oset.clear(); | |
494 | for (int count = OMAP_BATCH_SIZE; count && iter->valid(); --count, iter->next()) { | |
495 | oset.insert(pair<string, bufferlist>(iter->key(), iter->value())); | |
496 | } | |
497 | } | |
498 | ||
499 | int ObjectStoreTool::export_file(ObjectStore *store, coll_t cid, ghobject_t &obj) | |
500 | { | |
501 | struct stat st; | |
502 | mysize_t total; | |
503 | footer ft; | |
504 | ||
505 | int ret = store->stat(cid, obj, &st); | |
506 | if (ret < 0) | |
507 | return ret; | |
508 | ||
509 | cerr << "Read " << obj << std::endl; | |
510 | ||
511 | total = st.st_size; | |
512 | if (debug) | |
513 | cerr << "size=" << total << std::endl; | |
514 | ||
515 | object_begin objb(obj); | |
516 | ||
517 | { | |
518 | bufferptr bp; | |
519 | bufferlist bl; | |
520 | ret = store->getattr(cid, obj, OI_ATTR, bp); | |
521 | if (ret < 0) { | |
522 | cerr << "getattr failure object_info " << ret << std::endl; | |
523 | return ret; | |
524 | } | |
525 | bl.push_back(bp); | |
526 | decode(objb.oi, bl); | |
527 | if (debug) | |
528 | cerr << "object_info: " << objb.oi << std::endl; | |
529 | } | |
530 | ||
531 | // NOTE: we include whiteouts, lost, etc. | |
532 | ||
533 | ret = write_section(TYPE_OBJECT_BEGIN, objb, file_fd); | |
534 | if (ret < 0) | |
535 | return ret; | |
536 | ||
537 | uint64_t offset = 0; | |
538 | bufferlist rawdatabl; | |
539 | while(total > 0) { | |
540 | rawdatabl.clear(); | |
541 | mysize_t len = max_read; | |
542 | if (len > total) | |
543 | len = total; | |
544 | ||
545 | ret = store->read(cid, obj, offset, len, rawdatabl); | |
546 | if (ret < 0) | |
547 | return ret; | |
548 | if (ret == 0) | |
549 | return -EINVAL; | |
550 | ||
551 | data_section dblock(offset, len, rawdatabl); | |
552 | if (debug) | |
553 | cerr << "data section offset=" << offset << " len=" << len << std::endl; | |
554 | ||
555 | total -= ret; | |
556 | offset += ret; | |
557 | ||
558 | ret = write_section(TYPE_DATA, dblock, file_fd); | |
559 | if (ret) return ret; | |
560 | } | |
561 | ||
562 | //Handle attrs for this object | |
563 | map<string,bufferptr> aset; | |
564 | ret = store->getattrs(cid, obj, aset); | |
565 | if (ret) return ret; | |
566 | attr_section as(aset); | |
567 | ret = write_section(TYPE_ATTRS, as, file_fd); | |
568 | if (ret) | |
569 | return ret; | |
570 | ||
571 | if (debug) { | |
572 | cerr << "attrs size " << aset.size() << std::endl; | |
573 | } | |
574 | ||
575 | //Handle omap information | |
576 | bufferlist hdrbuf; | |
577 | ret = store->omap_get_header(cid, obj, &hdrbuf, true); | |
578 | if (ret < 0) { | |
579 | cerr << "omap_get_header: " << cpp_strerror(ret) << std::endl; | |
580 | return ret; | |
581 | } | |
582 | ||
583 | omap_hdr_section ohs(hdrbuf); | |
584 | ret = write_section(TYPE_OMAP_HDR, ohs, file_fd); | |
585 | if (ret) | |
586 | return ret; | |
587 | ||
588 | ObjectMap::ObjectMapIterator iter = store->get_omap_iterator(cid, obj); | |
589 | if (!iter) { | |
590 | ret = -ENOENT; | |
591 | cerr << "omap_get_iterator: " << cpp_strerror(ret) << std::endl; | |
592 | return ret; | |
593 | } | |
594 | iter->seek_to_first(); | |
595 | int mapcount = 0; | |
596 | map<string, bufferlist> out; | |
597 | while(iter->valid()) { | |
598 | get_omap_batch(iter, out); | |
599 | ||
600 | if (out.empty()) break; | |
601 | ||
602 | mapcount += out.size(); | |
603 | omap_section oms(out); | |
604 | ret = write_section(TYPE_OMAP, oms, file_fd); | |
605 | if (ret) | |
606 | return ret; | |
607 | } | |
608 | if (debug) | |
609 | cerr << "omap map size " << mapcount << std::endl; | |
610 | ||
611 | ret = write_simple(TYPE_OBJECT_END, file_fd); | |
612 | if (ret) | |
613 | return ret; | |
614 | ||
615 | return 0; | |
616 | } | |
617 | ||
618 | int ObjectStoreTool::export_files(ObjectStore *store, coll_t coll) | |
619 | { | |
620 | ghobject_t next; | |
621 | ||
622 | while (!next.is_max()) { | |
623 | vector<ghobject_t> objects; | |
624 | int r = store->collection_list(coll, next, ghobject_t::get_max(), 300, | |
625 | &objects, &next); | |
626 | if (r < 0) | |
627 | return r; | |
628 | for (vector<ghobject_t>::iterator i = objects.begin(); | |
629 | i != objects.end(); | |
630 | ++i) { | |
631 | assert(!i->hobj.is_meta()); | |
632 | if (i->is_pgmeta() || i->hobj.is_temp()) { | |
633 | continue; | |
634 | } | |
635 | r = export_file(store, coll, *i); | |
636 | if (r < 0) | |
637 | return r; | |
638 | } | |
639 | } | |
640 | return 0; | |
641 | } | |
642 | ||
643 | int set_inc_osdmap(ObjectStore *store, epoch_t e, bufferlist& bl, bool force, | |
644 | ObjectStore::Sequencer &osr) { | |
645 | OSDMap::Incremental inc; | |
646 | bufferlist::iterator it = bl.begin(); | |
647 | inc.decode(it); | |
648 | if (e == 0) { | |
649 | e = inc.epoch; | |
650 | } else if (e != inc.epoch) { | |
651 | cerr << "incremental.epoch mismatch: " | |
652 | << inc.epoch << " != " << e << std::endl; | |
653 | if (force) { | |
654 | cerr << "But will continue anyway." << std::endl; | |
655 | } else { | |
656 | return -EINVAL; | |
657 | } | |
658 | } | |
659 | const ghobject_t inc_oid = OSD::get_inc_osdmap_pobject_name(e); | |
660 | if (!store->exists(coll_t::meta(), inc_oid)) { | |
661 | cerr << "inc-osdmap (" << inc_oid << ") does not exist." << std::endl; | |
662 | if (!force) { | |
663 | return -ENOENT; | |
664 | } | |
665 | cout << "Creating a new epoch." << std::endl; | |
666 | } | |
667 | if (dry_run) | |
668 | return 0; | |
669 | ObjectStore::Transaction t; | |
670 | t.write(coll_t::meta(), inc_oid, 0, bl.length(), bl); | |
671 | t.truncate(coll_t::meta(), inc_oid, bl.length()); | |
672 | int ret = store->apply_transaction(&osr, std::move(t)); | |
673 | if (ret) { | |
674 | cerr << "Failed to set inc-osdmap (" << inc_oid << "): " << ret << std::endl; | |
675 | } else { | |
676 | cout << "Wrote inc-osdmap." << inc.epoch << std::endl; | |
677 | } | |
678 | return ret; | |
679 | } | |
680 | ||
681 | int get_inc_osdmap(ObjectStore *store, epoch_t e, bufferlist& bl) | |
682 | { | |
683 | if (store->read(coll_t::meta(), | |
684 | OSD::get_inc_osdmap_pobject_name(e), | |
685 | 0, 0, bl) < 0) { | |
686 | return -ENOENT; | |
687 | } | |
688 | return 0; | |
689 | } | |
690 | ||
691 | int set_osdmap(ObjectStore *store, epoch_t e, bufferlist& bl, bool force, | |
692 | ObjectStore::Sequencer &osr) { | |
693 | OSDMap osdmap; | |
694 | osdmap.decode(bl); | |
695 | if (e == 0) { | |
696 | e = osdmap.get_epoch(); | |
697 | } else if (e != osdmap.get_epoch()) { | |
698 | cerr << "osdmap.epoch mismatch: " | |
699 | << e << " != " << osdmap.get_epoch() << std::endl; | |
700 | if (force) { | |
701 | cerr << "But will continue anyway." << std::endl; | |
702 | } else { | |
703 | return -EINVAL; | |
704 | } | |
705 | } | |
706 | const ghobject_t full_oid = OSD::get_osdmap_pobject_name(e); | |
707 | if (!store->exists(coll_t::meta(), full_oid)) { | |
708 | cerr << "osdmap (" << full_oid << ") does not exist." << std::endl; | |
709 | if (!force) { | |
710 | return -ENOENT; | |
711 | } | |
712 | cout << "Creating a new epoch." << std::endl; | |
713 | } | |
714 | if (dry_run) | |
715 | return 0; | |
716 | ObjectStore::Transaction t; | |
717 | t.write(coll_t::meta(), full_oid, 0, bl.length(), bl); | |
718 | t.truncate(coll_t::meta(), full_oid, bl.length()); | |
719 | int ret = store->apply_transaction(&osr, std::move(t)); | |
720 | if (ret) { | |
721 | cerr << "Failed to set osdmap (" << full_oid << "): " << ret << std::endl; | |
722 | } else { | |
723 | cout << "Wrote osdmap." << osdmap.get_epoch() << std::endl; | |
724 | } | |
725 | return ret; | |
726 | } | |
727 | ||
728 | int get_osdmap(ObjectStore *store, epoch_t e, OSDMap &osdmap, bufferlist& bl) | |
729 | { | |
730 | bool found = store->read( | |
731 | coll_t::meta(), OSD::get_osdmap_pobject_name(e), 0, 0, bl) >= 0; | |
732 | if (!found) { | |
733 | cerr << "Can't find OSDMap for pg epoch " << e << std::endl; | |
734 | return -ENOENT; | |
735 | } | |
736 | osdmap.decode(bl); | |
737 | if (debug) | |
738 | cerr << osdmap << std::endl; | |
739 | return 0; | |
740 | } | |
741 | ||
742 | int add_osdmap(ObjectStore *store, metadata_section &ms) | |
743 | { | |
744 | return get_osdmap(store, ms.map_epoch, ms.osdmap, ms.osdmap_bl); | |
745 | } | |
746 | ||
747 | int ObjectStoreTool::do_export(ObjectStore *fs, coll_t coll, spg_t pgid, | |
748 | pg_info_t &info, epoch_t map_epoch, __u8 struct_ver, | |
749 | const OSDSuperblock& superblock, | |
750 | PastIntervals &past_intervals) | |
751 | { | |
752 | PGLog::IndexedLog log; | |
753 | pg_missing_t missing; | |
754 | ||
755 | cerr << "Exporting " << pgid << std::endl; | |
756 | ||
757 | int ret = get_log(fs, struct_ver, coll, pgid, info, log, missing); | |
758 | if (ret > 0) | |
759 | return ret; | |
760 | ||
761 | if (debug) { | |
762 | Formatter *formatter = Formatter::create("json-pretty"); | |
763 | assert(formatter); | |
764 | dump_log(formatter, cerr, log, missing); | |
765 | delete formatter; | |
766 | } | |
767 | write_super(); | |
768 | ||
769 | pg_begin pgb(pgid, superblock); | |
770 | // Special case: If replicated pg don't require the importing OSD to have shard feature | |
771 | if (pgid.is_no_shard()) { | |
772 | pgb.superblock.compat_features.incompat.remove(CEPH_OSD_FEATURE_INCOMPAT_SHARDS); | |
773 | } | |
774 | ret = write_section(TYPE_PG_BEGIN, pgb, file_fd); | |
775 | if (ret) | |
776 | return ret; | |
777 | ||
778 | // The metadata_section is now before files, so import can detect | |
779 | // errors and abort without wasting time. | |
780 | metadata_section ms( | |
781 | struct_ver, | |
782 | map_epoch, | |
783 | info, | |
784 | log, | |
785 | past_intervals, | |
786 | missing); | |
787 | ret = add_osdmap(fs, ms); | |
788 | if (ret) | |
789 | return ret; | |
790 | ret = write_section(TYPE_PG_METADATA, ms, file_fd); | |
791 | if (ret) | |
792 | return ret; | |
793 | ||
794 | ret = export_files(fs, coll); | |
795 | if (ret) { | |
796 | cerr << "export_files error " << ret << std::endl; | |
797 | return ret; | |
798 | } | |
799 | ||
800 | ret = write_simple(TYPE_PG_END, file_fd); | |
801 | if (ret) | |
802 | return ret; | |
803 | ||
804 | return 0; | |
805 | } | |
806 | ||
807 | int dump_data(Formatter *formatter, bufferlist &bl) | |
808 | { | |
809 | bufferlist::iterator ebliter = bl.begin(); | |
810 | data_section ds; | |
811 | ds.decode(ebliter); | |
812 | ||
813 | formatter->open_object_section("data_block"); | |
814 | formatter->dump_unsigned("offset", ds.offset); | |
815 | formatter->dump_unsigned("len", ds.len); | |
816 | // XXX: Add option to dump data like od -cx ? | |
817 | formatter->close_section(); | |
818 | formatter->flush(cout); | |
819 | return 0; | |
820 | } | |
821 | ||
822 | int get_data(ObjectStore *store, coll_t coll, ghobject_t hoid, | |
823 | ObjectStore::Transaction *t, bufferlist &bl) | |
824 | { | |
825 | bufferlist::iterator ebliter = bl.begin(); | |
826 | data_section ds; | |
827 | ds.decode(ebliter); | |
828 | ||
829 | if (debug) | |
830 | cerr << "\tdata: offset " << ds.offset << " len " << ds.len << std::endl; | |
831 | t->write(coll, hoid, ds.offset, ds.len, ds.databl); | |
832 | return 0; | |
833 | } | |
834 | ||
835 | int dump_attrs( | |
836 | Formatter *formatter, ghobject_t hoid, | |
837 | bufferlist &bl) | |
838 | { | |
839 | bufferlist::iterator ebliter = bl.begin(); | |
840 | attr_section as; | |
841 | as.decode(ebliter); | |
842 | ||
843 | // This could have been handled in the caller if we didn't need to | |
844 | // support exports that didn't include object_info_t in object_begin. | |
845 | if (hoid.generation == ghobject_t::NO_GEN && | |
846 | hoid.hobj.is_head()) { | |
847 | map<string,bufferlist>::iterator mi = as.data.find(SS_ATTR); | |
848 | if (mi != as.data.end()) { | |
849 | SnapSet snapset; | |
850 | auto p = mi->second.begin(); | |
851 | snapset.decode(p); | |
852 | formatter->open_object_section("snapset"); | |
853 | snapset.dump(formatter); | |
854 | formatter->close_section(); | |
855 | } else { | |
856 | formatter->open_object_section("snapset"); | |
857 | formatter->dump_string("error", "missing SS_ATTR"); | |
858 | formatter->close_section(); | |
859 | } | |
860 | } | |
861 | ||
862 | formatter->open_object_section("attrs"); | |
863 | formatter->open_array_section("user"); | |
864 | for (auto kv : as.data) { | |
865 | // Skip system attributes | |
866 | if (('_' != kv.first.at(0)) || kv.first.size() == 1) | |
867 | continue; | |
868 | formatter->open_object_section("user_attr"); | |
869 | formatter->dump_string("name", kv.first.substr(1)); | |
870 | bool b64; | |
871 | formatter->dump_string("value", cleanbin(kv.second, b64)); | |
872 | formatter->dump_bool("Base64", b64); | |
873 | formatter->close_section(); | |
874 | } | |
875 | formatter->close_section(); | |
876 | formatter->open_array_section("system"); | |
877 | for (auto kv : as.data) { | |
878 | // Skip user attributes | |
879 | if (('_' == kv.first.at(0)) && kv.first.size() != 1) | |
880 | continue; | |
881 | formatter->open_object_section("sys_attr"); | |
882 | formatter->dump_string("name", kv.first); | |
883 | formatter->close_section(); | |
884 | } | |
885 | formatter->close_section(); | |
886 | formatter->close_section(); | |
887 | formatter->flush(cout); | |
888 | ||
889 | return 0; | |
890 | } | |
891 | ||
892 | int get_attrs( | |
893 | ObjectStore *store, coll_t coll, ghobject_t hoid, | |
894 | ObjectStore::Transaction *t, bufferlist &bl, | |
895 | OSDriver &driver, SnapMapper &snap_mapper) | |
896 | { | |
897 | bufferlist::iterator ebliter = bl.begin(); | |
898 | attr_section as; | |
899 | as.decode(ebliter); | |
900 | ||
901 | if (debug) | |
902 | cerr << "\tattrs: len " << as.data.size() << std::endl; | |
903 | t->setattrs(coll, hoid, as.data); | |
904 | ||
905 | // This could have been handled in the caller if we didn't need to | |
906 | // support exports that didn't include object_info_t in object_begin. | |
907 | if (hoid.generation == ghobject_t::NO_GEN) { | |
908 | if (hoid.hobj.snap < CEPH_MAXSNAP) { | |
909 | map<string,bufferlist>::iterator mi = as.data.find(OI_ATTR); | |
910 | if (mi != as.data.end()) { | |
911 | object_info_t oi(mi->second); | |
912 | ||
913 | if (debug) | |
914 | cerr << "object_info " << oi << std::endl; | |
915 | ||
916 | OSDriver::OSTransaction _t(driver.get_transaction(t)); | |
917 | set<snapid_t> oi_snaps(oi.legacy_snaps.begin(), oi.legacy_snaps.end()); | |
918 | if (!oi_snaps.empty()) { | |
919 | if (debug) | |
920 | cerr << "\tsetting legacy snaps " << oi_snaps << std::endl; | |
921 | snap_mapper.add_oid(hoid.hobj, oi_snaps, &_t); | |
922 | } | |
923 | } | |
924 | } else { | |
925 | if (hoid.hobj.is_head()) { | |
926 | map<string,bufferlist>::iterator mi = as.data.find(SS_ATTR); | |
927 | if (mi != as.data.end()) { | |
928 | SnapSet snapset; | |
929 | auto p = mi->second.begin(); | |
930 | snapset.decode(p); | |
931 | cout << "snapset " << snapset << std::endl; | |
932 | if (!snapset.is_legacy()) { | |
933 | for (auto& p : snapset.clone_snaps) { | |
934 | ghobject_t clone = hoid; | |
935 | clone.hobj.snap = p.first; | |
936 | set<snapid_t> snaps(p.second.begin(), p.second.end()); | |
937 | if (!store->exists(coll, clone)) { | |
938 | // no clone, skip. this is probably a cache pool. this works | |
939 | // because we use a separate transaction per object and clones | |
940 | // come before head in the archive. | |
941 | if (debug) | |
942 | cerr << "\tskipping missing " << clone << " (snaps " | |
943 | << snaps << ")" << std::endl; | |
944 | continue; | |
945 | } | |
946 | if (debug) | |
947 | cerr << "\tsetting " << clone.hobj << " snaps " << snaps | |
948 | << std::endl; | |
949 | OSDriver::OSTransaction _t(driver.get_transaction(t)); | |
950 | assert(!snaps.empty()); | |
951 | snap_mapper.add_oid(clone.hobj, snaps, &_t); | |
952 | } | |
953 | } | |
954 | } else { | |
955 | cerr << "missing SS_ATTR on " << hoid << std::endl; | |
956 | } | |
957 | } | |
958 | } | |
959 | } | |
960 | ||
961 | return 0; | |
962 | } | |
963 | ||
964 | int dump_omap_hdr(Formatter *formatter, bufferlist &bl) | |
965 | { | |
966 | bufferlist::iterator ebliter = bl.begin(); | |
967 | omap_hdr_section oh; | |
968 | oh.decode(ebliter); | |
969 | ||
970 | formatter->open_object_section("omap_header"); | |
971 | formatter->dump_string("value", string(oh.hdr.c_str(), oh.hdr.length())); | |
972 | formatter->close_section(); | |
973 | formatter->flush(cout); | |
974 | return 0; | |
975 | } | |
976 | ||
977 | int get_omap_hdr(ObjectStore *store, coll_t coll, ghobject_t hoid, | |
978 | ObjectStore::Transaction *t, bufferlist &bl) | |
979 | { | |
980 | bufferlist::iterator ebliter = bl.begin(); | |
981 | omap_hdr_section oh; | |
982 | oh.decode(ebliter); | |
983 | ||
984 | if (debug) | |
985 | cerr << "\tomap header: " << string(oh.hdr.c_str(), oh.hdr.length()) | |
986 | << std::endl; | |
987 | t->omap_setheader(coll, hoid, oh.hdr); | |
988 | return 0; | |
989 | } | |
990 | ||
991 | int dump_omap(Formatter *formatter, bufferlist &bl) | |
992 | { | |
993 | bufferlist::iterator ebliter = bl.begin(); | |
994 | omap_section os; | |
995 | os.decode(ebliter); | |
996 | ||
997 | formatter->open_object_section("omaps"); | |
998 | formatter->dump_unsigned("count", os.omap.size()); | |
999 | formatter->open_array_section("data"); | |
1000 | for (auto o : os.omap) { | |
1001 | formatter->open_object_section("omap"); | |
1002 | formatter->dump_string("name", o.first); | |
1003 | bool b64; | |
1004 | formatter->dump_string("value", cleanbin(o.second, b64)); | |
1005 | formatter->dump_bool("Base64", b64); | |
1006 | formatter->close_section(); | |
1007 | } | |
1008 | formatter->close_section(); | |
1009 | formatter->close_section(); | |
1010 | formatter->flush(cout); | |
1011 | return 0; | |
1012 | } | |
1013 | ||
1014 | int get_omap(ObjectStore *store, coll_t coll, ghobject_t hoid, | |
1015 | ObjectStore::Transaction *t, bufferlist &bl) | |
1016 | { | |
1017 | bufferlist::iterator ebliter = bl.begin(); | |
1018 | omap_section os; | |
1019 | os.decode(ebliter); | |
1020 | ||
1021 | if (debug) | |
1022 | cerr << "\tomap: size " << os.omap.size() << std::endl; | |
1023 | t->omap_setkeys(coll, hoid, os.omap); | |
1024 | return 0; | |
1025 | } | |
1026 | ||
1027 | int ObjectStoreTool::dump_object(Formatter *formatter, | |
1028 | bufferlist &bl) | |
1029 | { | |
1030 | bufferlist::iterator ebliter = bl.begin(); | |
1031 | object_begin ob; | |
1032 | ob.decode(ebliter); | |
1033 | ||
1034 | if (ob.hoid.hobj.is_temp()) { | |
1035 | cerr << "ERROR: Export contains temporary object '" << ob.hoid << "'" << std::endl; | |
1036 | return -EFAULT; | |
1037 | } | |
1038 | ||
1039 | formatter->open_object_section("object"); | |
1040 | formatter->open_object_section("oid"); | |
1041 | ob.hoid.dump(formatter); | |
1042 | formatter->close_section(); | |
1043 | formatter->open_object_section("object_info"); | |
1044 | ob.oi.dump(formatter); | |
1045 | formatter->close_section(); | |
1046 | ||
1047 | bufferlist ebl; | |
1048 | bool done = false; | |
1049 | while(!done) { | |
1050 | sectiontype_t type; | |
1051 | int ret = read_section(&type, &ebl); | |
1052 | if (ret) | |
1053 | return ret; | |
1054 | ||
1055 | //cout << "\tdo_object: Section type " << hex << type << dec << std::endl; | |
1056 | //cout << "\t\tsection size " << ebl.length() << std::endl; | |
1057 | if (type >= END_OF_TYPES) { | |
1058 | cout << "Skipping unknown object section type" << std::endl; | |
1059 | continue; | |
1060 | } | |
1061 | switch(type) { | |
1062 | case TYPE_DATA: | |
1063 | if (dry_run) break; | |
1064 | ret = dump_data(formatter, ebl); | |
1065 | if (ret) return ret; | |
1066 | break; | |
1067 | case TYPE_ATTRS: | |
1068 | if (dry_run) break; | |
1069 | ret = dump_attrs(formatter, ob.hoid, ebl); | |
1070 | if (ret) return ret; | |
1071 | break; | |
1072 | case TYPE_OMAP_HDR: | |
1073 | if (dry_run) break; | |
1074 | ret = dump_omap_hdr(formatter, ebl); | |
1075 | if (ret) return ret; | |
1076 | break; | |
1077 | case TYPE_OMAP: | |
1078 | if (dry_run) break; | |
1079 | ret = dump_omap(formatter, ebl); | |
1080 | if (ret) return ret; | |
1081 | break; | |
1082 | case TYPE_OBJECT_END: | |
1083 | done = true; | |
1084 | break; | |
1085 | default: | |
1086 | cerr << "Unknown section type " << type << std::endl; | |
1087 | return -EFAULT; | |
1088 | } | |
1089 | } | |
1090 | formatter->close_section(); | |
1091 | return 0; | |
1092 | } | |
1093 | ||
1094 | int ObjectStoreTool::get_object(ObjectStore *store, coll_t coll, | |
1095 | bufferlist &bl, OSDMap &curmap, | |
1096 | bool *skipped_objects, | |
1097 | ObjectStore::Sequencer &osr) | |
1098 | { | |
1099 | ObjectStore::Transaction tran; | |
1100 | ObjectStore::Transaction *t = &tran; | |
1101 | bufferlist::iterator ebliter = bl.begin(); | |
1102 | object_begin ob; | |
1103 | ob.decode(ebliter); | |
1104 | OSDriver driver( | |
1105 | store, | |
1106 | coll_t(), | |
1107 | OSD::make_snapmapper_oid()); | |
1108 | spg_t pg; | |
1109 | coll.is_pg_prefix(&pg); | |
1110 | SnapMapper mapper(g_ceph_context, &driver, 0, 0, 0, pg.shard); | |
1111 | ||
1112 | if (ob.hoid.hobj.is_temp()) { | |
1113 | cerr << "ERROR: Export contains temporary object '" << ob.hoid << "'" << std::endl; | |
1114 | return -EFAULT; | |
1115 | } | |
1116 | assert(g_ceph_context); | |
1117 | if (ob.hoid.hobj.nspace != g_ceph_context->_conf->osd_hit_set_namespace) { | |
1118 | object_t oid = ob.hoid.hobj.oid; | |
1119 | object_locator_t loc(ob.hoid.hobj); | |
1120 | pg_t raw_pgid = curmap.object_locator_to_pg(oid, loc); | |
1121 | pg_t pgid = curmap.raw_pg_to_pg(raw_pgid); | |
1122 | ||
1123 | spg_t coll_pgid; | |
1124 | if (coll.is_pg(&coll_pgid) == false) { | |
1125 | cerr << "INTERNAL ERROR: Bad collection during import" << std::endl; | |
1126 | return -EFAULT; | |
1127 | } | |
1128 | if (coll_pgid.shard != ob.hoid.shard_id) { | |
1129 | cerr << "INTERNAL ERROR: Importing shard " << coll_pgid.shard | |
1130 | << " but object shard is " << ob.hoid.shard_id << std::endl; | |
1131 | return -EFAULT; | |
1132 | } | |
1133 | ||
1134 | if (coll_pgid.pgid != pgid) { | |
1135 | cerr << "Skipping object '" << ob.hoid << "' which belongs in pg " << pgid << std::endl; | |
1136 | *skipped_objects = true; | |
1137 | skip_object(bl); | |
1138 | return 0; | |
1139 | } | |
1140 | } | |
1141 | ||
1142 | if (!dry_run) | |
1143 | t->touch(coll, ob.hoid); | |
1144 | ||
1145 | cout << "Write " << ob.hoid << std::endl; | |
1146 | ||
1147 | bufferlist ebl; | |
1148 | bool done = false; | |
1149 | while(!done) { | |
1150 | sectiontype_t type; | |
1151 | int ret = read_section(&type, &ebl); | |
1152 | if (ret) | |
1153 | return ret; | |
1154 | ||
1155 | //cout << "\tdo_object: Section type " << hex << type << dec << std::endl; | |
1156 | //cout << "\t\tsection size " << ebl.length() << std::endl; | |
1157 | if (type >= END_OF_TYPES) { | |
1158 | cout << "Skipping unknown object section type" << std::endl; | |
1159 | continue; | |
1160 | } | |
1161 | switch(type) { | |
1162 | case TYPE_DATA: | |
1163 | if (dry_run) break; | |
1164 | ret = get_data(store, coll, ob.hoid, t, ebl); | |
1165 | if (ret) return ret; | |
1166 | break; | |
1167 | case TYPE_ATTRS: | |
1168 | if (dry_run) break; | |
1169 | ret = get_attrs(store, coll, ob.hoid, t, ebl, driver, mapper); | |
1170 | if (ret) return ret; | |
1171 | break; | |
1172 | case TYPE_OMAP_HDR: | |
1173 | if (dry_run) break; | |
1174 | ret = get_omap_hdr(store, coll, ob.hoid, t, ebl); | |
1175 | if (ret) return ret; | |
1176 | break; | |
1177 | case TYPE_OMAP: | |
1178 | if (dry_run) break; | |
1179 | ret = get_omap(store, coll, ob.hoid, t, ebl); | |
1180 | if (ret) return ret; | |
1181 | break; | |
1182 | case TYPE_OBJECT_END: | |
1183 | done = true; | |
1184 | break; | |
1185 | default: | |
1186 | cerr << "Unknown section type " << type << std::endl; | |
1187 | return -EFAULT; | |
1188 | } | |
1189 | } | |
1190 | if (!dry_run) | |
1191 | store->apply_transaction(&osr, std::move(*t)); | |
1192 | return 0; | |
1193 | } | |
1194 | ||
1195 | int dump_pg_metadata(Formatter *formatter, bufferlist &bl, metadata_section &ms) | |
1196 | { | |
1197 | bufferlist::iterator ebliter = bl.begin(); | |
1198 | ms.decode(ebliter); | |
1199 | ||
1200 | formatter->open_object_section("metadata_section"); | |
1201 | ||
1202 | formatter->dump_unsigned("pg_disk_version", (int)ms.struct_ver); | |
1203 | formatter->dump_unsigned("map_epoch", ms.map_epoch); | |
1204 | ||
1205 | formatter->open_object_section("OSDMap"); | |
1206 | ms.osdmap.dump(formatter); | |
1207 | formatter->close_section(); | |
1208 | formatter->flush(cout); | |
1209 | cout << std::endl; | |
1210 | ||
1211 | formatter->open_object_section("info"); | |
1212 | ms.info.dump(formatter); | |
1213 | formatter->close_section(); | |
1214 | formatter->flush(cout); | |
1215 | ||
1216 | formatter->open_object_section("log"); | |
1217 | ms.log.dump(formatter); | |
1218 | formatter->close_section(); | |
1219 | formatter->flush(cout); | |
1220 | ||
1221 | formatter->open_object_section("pg_missing_t"); | |
1222 | ms.missing.dump(formatter); | |
1223 | formatter->close_section(); | |
1224 | ||
1225 | // XXX: ms.past_intervals? | |
1226 | ||
1227 | formatter->close_section(); | |
1228 | formatter->flush(cout); | |
1229 | ||
1230 | if (ms.osdmap.get_epoch() != 0 && ms.map_epoch != ms.osdmap.get_epoch()) { | |
1231 | cerr << "FATAL: Invalid OSDMap epoch in export data" << std::endl; | |
1232 | return -EFAULT; | |
1233 | } | |
1234 | ||
1235 | return 0; | |
1236 | } | |
1237 | ||
1238 | int get_pg_metadata(ObjectStore *store, bufferlist &bl, metadata_section &ms, | |
1239 | const OSDSuperblock& sb, OSDMap& curmap, spg_t pgid) | |
1240 | { | |
1241 | bufferlist::iterator ebliter = bl.begin(); | |
1242 | ms.decode(ebliter); | |
1243 | spg_t old_pgid = ms.info.pgid; | |
1244 | ms.info.pgid = pgid; | |
1245 | ||
1246 | #if DIAGNOSTIC | |
1247 | Formatter *formatter = new JSONFormatter(true); | |
1248 | cout << "export pgid " << old_pgid << std::endl; | |
1249 | cout << "struct_v " << (int)ms.struct_ver << std::endl; | |
1250 | cout << "map epoch " << ms.map_epoch << std::endl; | |
1251 | ||
1252 | formatter->open_object_section("importing OSDMap"); | |
1253 | ms.osdmap.dump(formatter); | |
1254 | formatter->close_section(); | |
1255 | formatter->flush(cout); | |
1256 | cout << std::endl; | |
1257 | ||
1258 | cout << "osd current epoch " << sb.current_epoch << std::endl; | |
1259 | formatter->open_object_section("current OSDMap"); | |
1260 | curmap.dump(formatter); | |
1261 | formatter->close_section(); | |
1262 | formatter->flush(cout); | |
1263 | cout << std::endl; | |
1264 | ||
1265 | formatter->open_object_section("info"); | |
1266 | ms.info.dump(formatter); | |
1267 | formatter->close_section(); | |
1268 | formatter->flush(cout); | |
1269 | cout << std::endl; | |
1270 | ||
1271 | formatter->open_object_section("log"); | |
1272 | ms.log.dump(formatter); | |
1273 | formatter->close_section(); | |
1274 | formatter->flush(cout); | |
1275 | cout << std::endl; | |
1276 | ||
1277 | formatter->flush(cout); | |
1278 | cout << std::endl; | |
1279 | #endif | |
1280 | ||
1281 | if (ms.osdmap.get_epoch() != 0 && ms.map_epoch != ms.osdmap.get_epoch()) { | |
1282 | cerr << "FATAL: Invalid OSDMap epoch in export data" << std::endl; | |
1283 | return -EFAULT; | |
1284 | } | |
1285 | ||
1286 | if (ms.map_epoch > sb.current_epoch) { | |
1287 | cerr << "ERROR: Export PG's map_epoch " << ms.map_epoch << " > OSD's epoch " << sb.current_epoch << std::endl; | |
1288 | cerr << "The OSD you are using is older than the exported PG" << std::endl; | |
1289 | cerr << "Either use another OSD or join selected OSD to cluster to update it first" << std::endl; | |
1290 | return -EINVAL; | |
1291 | } | |
1292 | ||
1293 | // Pool verified to exist for call to get_pg_num(). | |
1294 | unsigned new_pg_num = curmap.get_pg_num(pgid.pgid.pool()); | |
1295 | ||
1296 | if (pgid.pgid.ps() >= new_pg_num) { | |
1297 | cerr << "Illegal pgid, the seed is larger than current pg_num" << std::endl; | |
1298 | return -EINVAL; | |
1299 | } | |
1300 | ||
1301 | // Old exports didn't include OSDMap, see if we have a copy locally | |
1302 | if (ms.osdmap.get_epoch() == 0) { | |
1303 | OSDMap findmap; | |
1304 | bufferlist findmap_bl; | |
1305 | int ret = get_osdmap(store, ms.map_epoch, findmap, findmap_bl); | |
1306 | if (ret == 0) { | |
1307 | ms.osdmap.deepish_copy_from(findmap); | |
1308 | } else { | |
1309 | cerr << "WARNING: No OSDMap in old export," | |
1310 | " some objects may be ignored due to a split" << std::endl; | |
1311 | } | |
1312 | } | |
1313 | ||
1314 | // Make sure old_pg_num is 0 in the unusual case that OSDMap not in export | |
1315 | // nor can we find a local copy. | |
1316 | unsigned old_pg_num = 0; | |
1317 | if (ms.osdmap.get_epoch() != 0) | |
1318 | old_pg_num = ms.osdmap.get_pg_num(pgid.pgid.pool()); | |
1319 | ||
1320 | if (debug) { | |
1321 | cerr << "old_pg_num " << old_pg_num << std::endl; | |
1322 | cerr << "new_pg_num " << new_pg_num << std::endl; | |
1323 | cerr << ms.osdmap << std::endl; | |
1324 | cerr << curmap << std::endl; | |
1325 | } | |
1326 | ||
1327 | // If we have managed to have a good OSDMap we can do these checks | |
1328 | if (old_pg_num) { | |
1329 | if (old_pgid.pgid.ps() >= old_pg_num) { | |
1330 | cerr << "FATAL: pgid invalid for original map epoch" << std::endl; | |
1331 | return -EFAULT; | |
1332 | } | |
1333 | if (pgid.pgid.ps() >= old_pg_num) { | |
1334 | cout << "NOTICE: Post split pgid specified" << std::endl; | |
1335 | } else { | |
1336 | spg_t parent(pgid); | |
1337 | if (parent.is_split(old_pg_num, new_pg_num, NULL)) { | |
1338 | cerr << "WARNING: Split occurred, some objects may be ignored" << std::endl; | |
1339 | } | |
1340 | } | |
1341 | } | |
1342 | ||
1343 | if (debug) { | |
1344 | cerr << "Import pgid " << ms.info.pgid << std::endl; | |
1345 | cerr << "Previous past_intervals " << ms.past_intervals << std::endl; | |
1346 | cerr << "history.same_interval_since " << ms.info.history.same_interval_since << std::endl; | |
1347 | } | |
1348 | ||
1349 | // Let osd recompute past_intervals and same_interval_since | |
1350 | ms.past_intervals.clear(); | |
1351 | ms.info.history.same_interval_since = 0; | |
1352 | ||
1353 | if (debug) | |
1354 | cerr << "Changing pg epoch " << ms.map_epoch << " to " << sb.current_epoch << std::endl; | |
1355 | ||
1356 | ms.map_epoch = sb.current_epoch; | |
1357 | ||
1358 | return 0; | |
1359 | } | |
1360 | ||
1361 | // out: pg_log_t that only has entries that apply to import_pgid using curmap | |
1362 | // reject: Entries rejected from "in" are in the reject.log. Other fields not set. | |
1363 | void filter_divergent_priors(spg_t import_pgid, const OSDMap &curmap, | |
1364 | const string &hit_set_namespace, const divergent_priors_t &in, | |
1365 | divergent_priors_t &out, divergent_priors_t &reject) | |
1366 | { | |
1367 | out.clear(); | |
1368 | reject.clear(); | |
1369 | ||
1370 | for (divergent_priors_t::const_iterator i = in.begin(); | |
1371 | i != in.end(); ++i) { | |
1372 | ||
1373 | // Reject divergent priors for temporary objects | |
1374 | if (i->second.is_temp()) { | |
1375 | reject.insert(*i); | |
1376 | continue; | |
1377 | } | |
1378 | ||
1379 | if (i->second.nspace != hit_set_namespace) { | |
1380 | object_t oid = i->second.oid; | |
1381 | object_locator_t loc(i->second); | |
1382 | pg_t raw_pgid = curmap.object_locator_to_pg(oid, loc); | |
1383 | pg_t pgid = curmap.raw_pg_to_pg(raw_pgid); | |
1384 | ||
1385 | if (import_pgid.pgid == pgid) { | |
1386 | out.insert(*i); | |
1387 | } else { | |
1388 | reject.insert(*i); | |
1389 | } | |
1390 | } else { | |
1391 | out.insert(*i); | |
1392 | } | |
1393 | } | |
1394 | } | |
1395 | ||
1396 | int ObjectStoreTool::dump_import(Formatter *formatter) | |
1397 | { | |
1398 | bufferlist ebl; | |
1399 | pg_info_t info; | |
1400 | PGLog::IndexedLog log; | |
1401 | //bool skipped_objects = false; | |
1402 | ||
1403 | int ret = read_super(); | |
1404 | if (ret) | |
1405 | return ret; | |
1406 | ||
1407 | if (sh.magic != super_header::super_magic) { | |
1408 | cerr << "Invalid magic number" << std::endl; | |
1409 | return -EFAULT; | |
1410 | } | |
1411 | ||
1412 | if (sh.version > super_header::super_ver) { | |
1413 | cerr << "Can't handle export format version=" << sh.version << std::endl; | |
1414 | return -EINVAL; | |
1415 | } | |
1416 | ||
1417 | formatter->open_object_section("Export"); | |
1418 | ||
1419 | //First section must be TYPE_PG_BEGIN | |
1420 | sectiontype_t type; | |
1421 | ret = read_section(&type, &ebl); | |
1422 | if (ret) | |
1423 | return ret; | |
1424 | if (type == TYPE_POOL_BEGIN) { | |
1425 | cerr << "Dump of pool exports not supported" << std::endl; | |
1426 | return -EINVAL; | |
1427 | } else if (type != TYPE_PG_BEGIN) { | |
1428 | cerr << "Invalid first section type " << std::to_string(type) << std::endl; | |
1429 | return -EFAULT; | |
1430 | } | |
1431 | ||
1432 | bufferlist::iterator ebliter = ebl.begin(); | |
1433 | pg_begin pgb; | |
1434 | pgb.decode(ebliter); | |
1435 | spg_t pgid = pgb.pgid; | |
1436 | ||
1437 | formatter->dump_string("pgid", stringify(pgid)); | |
1438 | formatter->dump_string("cluster_fsid", stringify(pgb.superblock.cluster_fsid)); | |
1439 | formatter->dump_string("features", stringify(pgb.superblock.compat_features)); | |
1440 | ||
1441 | bool done = false; | |
1442 | bool found_metadata = false; | |
1443 | metadata_section ms; | |
1444 | bool objects_started = false; | |
1445 | while(!done) { | |
1446 | ret = read_section(&type, &ebl); | |
1447 | if (ret) | |
1448 | return ret; | |
1449 | ||
1450 | if (debug) { | |
1451 | cerr << "dump_import: Section type " << std::to_string(type) << std::endl; | |
1452 | } | |
1453 | if (type >= END_OF_TYPES) { | |
1454 | cerr << "Skipping unknown section type" << std::endl; | |
1455 | continue; | |
1456 | } | |
1457 | switch(type) { | |
1458 | case TYPE_OBJECT_BEGIN: | |
1459 | if (!objects_started) { | |
1460 | formatter->open_array_section("objects"); | |
1461 | objects_started = true; | |
1462 | } | |
1463 | ret = dump_object(formatter, ebl); | |
1464 | if (ret) return ret; | |
1465 | break; | |
1466 | case TYPE_PG_METADATA: | |
1467 | if (objects_started) | |
1468 | cerr << "WARNING: metadata_section out of order" << std::endl; | |
1469 | ret = dump_pg_metadata(formatter, ebl, ms); | |
1470 | if (ret) return ret; | |
1471 | found_metadata = true; | |
1472 | break; | |
1473 | case TYPE_PG_END: | |
1474 | if (objects_started) { | |
1475 | formatter->close_section(); | |
1476 | } | |
1477 | done = true; | |
1478 | break; | |
1479 | default: | |
1480 | cerr << "Unknown section type " << std::to_string(type) << std::endl; | |
1481 | return -EFAULT; | |
1482 | } | |
1483 | } | |
1484 | ||
1485 | if (!found_metadata) { | |
1486 | cerr << "Missing metadata section" << std::endl; | |
1487 | return -EFAULT; | |
1488 | } | |
1489 | ||
1490 | formatter->close_section(); | |
1491 | formatter->flush(cout); | |
1492 | ||
1493 | return 0; | |
1494 | } | |
1495 | ||
1496 | int ObjectStoreTool::do_import(ObjectStore *store, OSDSuperblock& sb, | |
1497 | bool force, std::string pgidstr, | |
1498 | ObjectStore::Sequencer &osr) | |
1499 | { | |
1500 | bufferlist ebl; | |
1501 | pg_info_t info; | |
1502 | PGLog::IndexedLog log; | |
1503 | bool skipped_objects = false; | |
1504 | ||
1505 | if (!dry_run) | |
1506 | finish_remove_pgs(store); | |
1507 | ||
1508 | int ret = read_super(); | |
1509 | if (ret) | |
1510 | return ret; | |
1511 | ||
1512 | if (sh.magic != super_header::super_magic) { | |
1513 | cerr << "Invalid magic number" << std::endl; | |
1514 | return -EFAULT; | |
1515 | } | |
1516 | ||
1517 | if (sh.version > super_header::super_ver) { | |
1518 | cerr << "Can't handle export format version=" << sh.version << std::endl; | |
1519 | return -EINVAL; | |
1520 | } | |
1521 | ||
1522 | //First section must be TYPE_PG_BEGIN | |
1523 | sectiontype_t type; | |
1524 | ret = read_section(&type, &ebl); | |
1525 | if (ret) | |
1526 | return ret; | |
1527 | if (type == TYPE_POOL_BEGIN) { | |
1528 | cerr << "Pool exports cannot be imported into a PG" << std::endl; | |
1529 | return -EINVAL; | |
1530 | } else if (type != TYPE_PG_BEGIN) { | |
1531 | cerr << "Invalid first section type " << std::to_string(type) << std::endl; | |
1532 | return -EFAULT; | |
1533 | } | |
1534 | ||
1535 | bufferlist::iterator ebliter = ebl.begin(); | |
1536 | pg_begin pgb; | |
1537 | pgb.decode(ebliter); | |
1538 | spg_t pgid = pgb.pgid; | |
1539 | spg_t orig_pgid = pgid; | |
1540 | ||
1541 | if (pgidstr.length()) { | |
1542 | spg_t user_pgid; | |
1543 | ||
1544 | bool ok = user_pgid.parse(pgidstr.c_str()); | |
1545 | // This succeeded in main() already | |
1546 | assert(ok); | |
1547 | if (pgid != user_pgid) { | |
1548 | if (pgid.pool() != user_pgid.pool()) { | |
1549 | cerr << "Can't specify a different pgid pool, must be " << pgid.pool() << std::endl; | |
1550 | return -EINVAL; | |
1551 | } | |
1552 | if (pgid.is_no_shard() && !user_pgid.is_no_shard()) { | |
1553 | cerr << "Can't specify a sharded pgid with a non-sharded export" << std::endl; | |
1554 | return -EINVAL; | |
1555 | } | |
1556 | // Get shard from export information if not specified | |
1557 | if (!pgid.is_no_shard() && user_pgid.is_no_shard()) { | |
1558 | user_pgid.shard = pgid.shard; | |
1559 | } | |
1560 | if (pgid.shard != user_pgid.shard) { | |
1561 | cerr << "Can't specify a different shard, must be " << pgid.shard << std::endl; | |
1562 | return -EINVAL; | |
1563 | } | |
1564 | pgid = user_pgid; | |
1565 | } | |
1566 | } | |
1567 | ||
1568 | if (!pgb.superblock.cluster_fsid.is_zero() | |
1569 | && pgb.superblock.cluster_fsid != sb.cluster_fsid) { | |
1570 | cerr << "Export came from different cluster with fsid " | |
1571 | << pgb.superblock.cluster_fsid << std::endl; | |
1572 | return -EINVAL; | |
1573 | } | |
1574 | ||
1575 | if (debug) { | |
1576 | cerr << "Exported features: " << pgb.superblock.compat_features << std::endl; | |
1577 | } | |
1578 | ||
1579 | // Special case: Old export has SHARDS incompat feature on replicated pg, remove it | |
1580 | if (pgid.is_no_shard()) | |
1581 | pgb.superblock.compat_features.incompat.remove(CEPH_OSD_FEATURE_INCOMPAT_SHARDS); | |
1582 | ||
1583 | if (sb.compat_features.compare(pgb.superblock.compat_features) == -1) { | |
1584 | CompatSet unsupported = sb.compat_features.unsupported(pgb.superblock.compat_features); | |
1585 | ||
1586 | cerr << "Export has incompatible features set " << unsupported << std::endl; | |
1587 | ||
1588 | // Let them import if they specify the --force option | |
1589 | if (!force) | |
1590 | return 11; // Positive return means exit status | |
1591 | } | |
1592 | ||
1593 | // Don't import if pool no longer exists | |
1594 | OSDMap curmap; | |
1595 | bufferlist bl; | |
1596 | ret = get_osdmap(store, sb.current_epoch, curmap, bl); | |
1597 | if (ret) { | |
1598 | cerr << "Can't find local OSDMap" << std::endl; | |
1599 | return ret; | |
1600 | } | |
1601 | if (!curmap.have_pg_pool(pgid.pgid.m_pool)) { | |
1602 | cerr << "Pool " << pgid.pgid.m_pool << " no longer exists" << std::endl; | |
1603 | // Special exit code for this error, used by test code | |
1604 | return 10; // Positive return means exit status | |
1605 | } | |
1606 | ||
1607 | ghobject_t pgmeta_oid = pgid.make_pgmeta_oid(); | |
1608 | log_oid = OSD::make_pg_log_oid(pgid); | |
1609 | biginfo_oid = OSD::make_pg_biginfo_oid(pgid); | |
1610 | ||
1611 | //Check for PG already present. | |
1612 | coll_t coll(pgid); | |
1613 | if (store->collection_exists(coll)) { | |
1614 | cerr << "pgid " << pgid << " already exists" << std::endl; | |
1615 | return -EEXIST; | |
1616 | } | |
1617 | ||
1618 | if (!dry_run) { | |
1619 | ObjectStore::Transaction t; | |
1620 | PG::_create(t, pgid, | |
1621 | pgid.get_split_bits(curmap.get_pg_pool(pgid.pool())->get_pg_num())); | |
1622 | PG::_init(t, pgid, NULL); | |
1623 | ||
1624 | // mark this coll for removal until we're done | |
1625 | map<string,bufferlist> values; | |
1626 | ::encode((char)1, values["_remove"]); | |
1627 | t.omap_setkeys(coll, pgid.make_pgmeta_oid(), values); | |
1628 | ||
1629 | store->apply_transaction(&osr, std::move(t)); | |
1630 | } | |
1631 | ||
1632 | cout << "Importing pgid " << pgid; | |
1633 | if (orig_pgid != pgid) { | |
1634 | cout << " exported as " << orig_pgid; | |
1635 | } | |
1636 | cout << std::endl; | |
1637 | ||
1638 | bool done = false; | |
1639 | bool found_metadata = false; | |
1640 | metadata_section ms; | |
1641 | while(!done) { | |
1642 | ret = read_section(&type, &ebl); | |
1643 | if (ret) | |
1644 | return ret; | |
1645 | ||
1646 | if (debug) { | |
1647 | cout << __func__ << ": Section type " << std::to_string(type) << std::endl; | |
1648 | } | |
1649 | if (type >= END_OF_TYPES) { | |
1650 | cout << "Skipping unknown section type" << std::endl; | |
1651 | continue; | |
1652 | } | |
1653 | switch(type) { | |
1654 | case TYPE_OBJECT_BEGIN: | |
1655 | ret = get_object(store, coll, ebl, curmap, &skipped_objects, osr); | |
1656 | if (ret) return ret; | |
1657 | break; | |
1658 | case TYPE_PG_METADATA: | |
1659 | ret = get_pg_metadata(store, ebl, ms, sb, curmap, pgid); | |
1660 | if (ret) return ret; | |
1661 | found_metadata = true; | |
1662 | break; | |
1663 | case TYPE_PG_END: | |
1664 | done = true; | |
1665 | break; | |
1666 | default: | |
1667 | cerr << "Unknown section type " << std::to_string(type) << std::endl; | |
1668 | return -EFAULT; | |
1669 | } | |
1670 | } | |
1671 | ||
1672 | if (!found_metadata) { | |
1673 | cerr << "Missing metadata section" << std::endl; | |
1674 | return -EFAULT; | |
1675 | } | |
1676 | ||
1677 | ObjectStore::Transaction t; | |
1678 | if (!dry_run) { | |
1679 | pg_log_t newlog, reject; | |
1680 | pg_log_t::filter_log(pgid, curmap, g_ceph_context->_conf->osd_hit_set_namespace, | |
1681 | ms.log, newlog, reject); | |
1682 | if (debug) { | |
1683 | for (list<pg_log_entry_t>::iterator i = newlog.log.begin(); | |
1684 | i != newlog.log.end(); ++i) | |
1685 | cerr << "Keeping log entry " << *i << std::endl; | |
1686 | for (list<pg_log_entry_t>::iterator i = reject.log.begin(); | |
1687 | i != reject.log.end(); ++i) | |
1688 | cerr << "Skipping log entry " << *i << std::endl; | |
1689 | } | |
1690 | ||
1691 | divergent_priors_t newdp, rejectdp; | |
1692 | filter_divergent_priors(pgid, curmap, g_ceph_context->_conf->osd_hit_set_namespace, | |
1693 | ms.divergent_priors, newdp, rejectdp); | |
1694 | ms.divergent_priors = newdp; | |
1695 | if (debug) { | |
1696 | for (divergent_priors_t::iterator i = newdp.begin(); | |
1697 | i != newdp.end(); ++i) | |
1698 | cerr << "Keeping divergent_prior " << *i << std::endl; | |
1699 | for (divergent_priors_t::iterator i = rejectdp.begin(); | |
1700 | i != rejectdp.end(); ++i) | |
1701 | cerr << "Skipping divergent_prior " << *i << std::endl; | |
1702 | } | |
1703 | ||
1704 | ms.missing.filter_objects([&](const hobject_t &obj) { | |
1705 | if (obj.nspace == g_ceph_context->_conf->osd_hit_set_namespace) | |
1706 | return false; | |
1707 | assert(!obj.is_temp()); | |
1708 | object_t oid = obj.oid; | |
1709 | object_locator_t loc(obj); | |
1710 | pg_t raw_pgid = curmap.object_locator_to_pg(oid, loc); | |
1711 | pg_t _pgid = curmap.raw_pg_to_pg(raw_pgid); | |
1712 | ||
1713 | return pgid.pgid != _pgid; | |
1714 | }); | |
1715 | ||
1716 | ||
1717 | if (debug) { | |
1718 | pg_missing_t missing; | |
1719 | Formatter *formatter = Formatter::create("json-pretty"); | |
1720 | dump_log(formatter, cerr, newlog, ms.missing); | |
1721 | delete formatter; | |
1722 | } | |
1723 | ||
1724 | // Just like a split invalidate stats since the object count is changed | |
1725 | if (skipped_objects) | |
1726 | ms.info.stats.stats_invalid = true; | |
1727 | ||
1728 | ret = write_pg( | |
1729 | t, | |
1730 | ms.map_epoch, | |
1731 | ms.info, | |
1732 | newlog, | |
1733 | ms.past_intervals, | |
1734 | ms.divergent_priors, | |
1735 | ms.missing); | |
1736 | if (ret) return ret; | |
1737 | } | |
1738 | ||
1739 | // done, clear removal flag | |
1740 | if (debug) | |
1741 | cerr << "done, clearing removal flag" << std::endl; | |
1742 | ||
1743 | if (!dry_run) { | |
1744 | set<string> remove; | |
1745 | remove.insert("_remove"); | |
1746 | t.omap_rmkeys(coll, pgid.make_pgmeta_oid(), remove); | |
1747 | store->apply_transaction(&osr, std::move(t)); | |
1748 | } | |
1749 | ||
1750 | return 0; | |
1751 | } | |
1752 | ||
1753 | int do_list(ObjectStore *store, string pgidstr, string object, boost::optional<std::string> nspace, | |
1754 | Formatter *formatter, bool debug, bool human_readable, bool head) | |
1755 | { | |
1756 | int r; | |
1757 | lookup_ghobject lookup(object, nspace, head); | |
1758 | if (pgidstr.length() > 0) { | |
1759 | r = action_on_all_objects_in_pg(store, pgidstr, lookup, debug); | |
1760 | } else { | |
1761 | r = action_on_all_objects(store, lookup, debug); | |
1762 | } | |
1763 | if (r) | |
1764 | return r; | |
1765 | lookup.dump(formatter, human_readable); | |
1766 | formatter->flush(cout); | |
1767 | return 0; | |
1768 | } | |
1769 | ||
1770 | int do_meta(ObjectStore *store, string object, Formatter *formatter, bool debug, bool human_readable) | |
1771 | { | |
1772 | int r; | |
1773 | boost::optional<std::string> nspace; // Not specified | |
1774 | lookup_ghobject lookup(object, nspace); | |
1775 | r = action_on_all_objects_in_exact_pg(store, coll_t::meta(), lookup, debug); | |
1776 | if (r) | |
1777 | return r; | |
1778 | lookup.dump(formatter, human_readable); | |
1779 | formatter->flush(cout); | |
1780 | return 0; | |
1781 | } | |
1782 | ||
1783 | int remove_object(coll_t coll, ghobject_t &ghobj, | |
1784 | SnapMapper &mapper, | |
1785 | MapCacher::Transaction<std::string, bufferlist> *_t, | |
1786 | ObjectStore::Transaction *t) | |
1787 | { | |
1788 | int r = mapper.remove_oid(ghobj.hobj, _t); | |
1789 | if (r < 0 && r != -ENOENT) { | |
1790 | cerr << "remove_oid returned " << cpp_strerror(r) << std::endl; | |
1791 | return r; | |
1792 | } | |
1793 | ||
1794 | t->remove(coll, ghobj); | |
1795 | return 0; | |
1796 | } | |
1797 | ||
1798 | int get_snapset(ObjectStore *store, coll_t coll, ghobject_t &ghobj, SnapSet &ss, bool silent); | |
1799 | ||
1800 | int do_remove_object(ObjectStore *store, coll_t coll, | |
1801 | ghobject_t &ghobj, bool all, bool force, | |
1802 | ObjectStore::Sequencer &osr) | |
1803 | { | |
1804 | spg_t pg; | |
1805 | coll.is_pg_prefix(&pg); | |
1806 | OSDriver driver( | |
1807 | store, | |
1808 | coll_t(), | |
1809 | OSD::make_snapmapper_oid()); | |
1810 | SnapMapper mapper(g_ceph_context, &driver, 0, 0, 0, pg.shard); | |
1811 | struct stat st; | |
1812 | ||
1813 | int r = store->stat(coll, ghobj, &st); | |
1814 | if (r < 0) { | |
1815 | cerr << "remove: " << cpp_strerror(r) << std::endl; | |
1816 | return r; | |
1817 | } | |
1818 | ||
1819 | SnapSet ss; | |
1820 | if (ghobj.hobj.has_snapset()) { | |
1821 | r = get_snapset(store, coll, ghobj, ss, false); | |
1822 | if (r < 0) { | |
1823 | cerr << "Can't get snapset error " << cpp_strerror(r) << std::endl; | |
1824 | return r; | |
1825 | } | |
1826 | if (!ss.snaps.empty() && !all) { | |
1827 | if (force) { | |
1828 | cout << "WARNING: only removing " | |
1829 | << (ghobj.hobj.is_head() ? "head" : "snapdir") | |
1830 | << " with snapshots present" << std::endl; | |
1831 | ss.snaps.clear(); | |
1832 | } else { | |
1833 | cerr << "Snapshots are present, use removeall to delete everything" << std::endl; | |
1834 | return -EINVAL; | |
1835 | } | |
1836 | } | |
1837 | } | |
1838 | ||
1839 | ObjectStore::Transaction t; | |
1840 | OSDriver::OSTransaction _t(driver.get_transaction(&t)); | |
1841 | ||
1842 | cout << "remove " << ghobj << std::endl; | |
1843 | ||
1844 | if (!dry_run) { | |
1845 | r = remove_object(coll, ghobj, mapper, &_t, &t); | |
1846 | if (r < 0) | |
1847 | return r; | |
1848 | } | |
1849 | ||
1850 | ghobject_t snapobj = ghobj; | |
1851 | for (vector<snapid_t>::iterator i = ss.snaps.begin() ; | |
1852 | i != ss.snaps.end() ; ++i) { | |
1853 | snapobj.hobj.snap = *i; | |
1854 | cout << "remove " << snapobj << std::endl; | |
1855 | if (!dry_run) { | |
1856 | r = remove_object(coll, snapobj, mapper, &_t, &t); | |
1857 | if (r < 0) | |
1858 | return r; | |
1859 | } | |
1860 | } | |
1861 | ||
1862 | if (!dry_run) | |
1863 | store->apply_transaction(&osr, std::move(t)); | |
1864 | ||
1865 | return 0; | |
1866 | } | |
1867 | ||
1868 | int do_list_attrs(ObjectStore *store, coll_t coll, ghobject_t &ghobj) | |
1869 | { | |
1870 | map<string,bufferptr> aset; | |
1871 | int r = store->getattrs(coll, ghobj, aset); | |
1872 | if (r < 0) { | |
1873 | cerr << "getattrs: " << cpp_strerror(r) << std::endl; | |
1874 | return r; | |
1875 | } | |
1876 | ||
1877 | for (map<string,bufferptr>::iterator i = aset.begin();i != aset.end(); ++i) { | |
1878 | string key(i->first); | |
1879 | if (outistty) | |
1880 | key = cleanbin(key); | |
1881 | cout << key << std::endl; | |
1882 | } | |
1883 | return 0; | |
1884 | } | |
1885 | ||
1886 | int do_list_omap(ObjectStore *store, coll_t coll, ghobject_t &ghobj) | |
1887 | { | |
1888 | ObjectMap::ObjectMapIterator iter = store->get_omap_iterator(coll, ghobj); | |
1889 | if (!iter) { | |
1890 | cerr << "omap_get_iterator: " << cpp_strerror(ENOENT) << std::endl; | |
1891 | return -ENOENT; | |
1892 | } | |
1893 | iter->seek_to_first(); | |
1894 | map<string, bufferlist> oset; | |
1895 | while(iter->valid()) { | |
1896 | get_omap_batch(iter, oset); | |
1897 | ||
1898 | for (map<string,bufferlist>::iterator i = oset.begin();i != oset.end(); ++i) { | |
1899 | string key(i->first); | |
1900 | if (outistty) | |
1901 | key = cleanbin(key); | |
1902 | cout << key << std::endl; | |
1903 | } | |
1904 | } | |
1905 | return 0; | |
1906 | } | |
1907 | ||
1908 | int do_get_bytes(ObjectStore *store, coll_t coll, ghobject_t &ghobj, int fd) | |
1909 | { | |
1910 | struct stat st; | |
1911 | mysize_t total; | |
1912 | ||
1913 | int ret = store->stat(coll, ghobj, &st); | |
1914 | if (ret < 0) { | |
1915 | cerr << "get-bytes: " << cpp_strerror(ret) << std::endl; | |
1916 | return ret; | |
1917 | } | |
1918 | ||
1919 | total = st.st_size; | |
1920 | if (debug) | |
1921 | cerr << "size=" << total << std::endl; | |
1922 | ||
1923 | uint64_t offset = 0; | |
1924 | bufferlist rawdatabl; | |
1925 | while(total > 0) { | |
1926 | rawdatabl.clear(); | |
1927 | mysize_t len = max_read; | |
1928 | if (len > total) | |
1929 | len = total; | |
1930 | ||
1931 | ret = store->read(coll, ghobj, offset, len, rawdatabl); | |
1932 | if (ret < 0) | |
1933 | return ret; | |
1934 | if (ret == 0) | |
1935 | return -EINVAL; | |
1936 | ||
1937 | if (debug) | |
1938 | cerr << "data section offset=" << offset << " len=" << len << std::endl; | |
1939 | ||
1940 | total -= ret; | |
1941 | offset += ret; | |
1942 | ||
1943 | ret = write(fd, rawdatabl.c_str(), ret); | |
1944 | if (ret == -1) { | |
1945 | perror("write"); | |
1946 | return -errno; | |
1947 | } | |
1948 | } | |
1949 | ||
1950 | return 0; | |
1951 | } | |
1952 | ||
1953 | int do_set_bytes(ObjectStore *store, coll_t coll, | |
1954 | ghobject_t &ghobj, int fd, | |
1955 | ObjectStore::Sequencer &osr) | |
1956 | { | |
1957 | ObjectStore::Transaction tran; | |
1958 | ObjectStore::Transaction *t = &tran; | |
1959 | ||
1960 | if (debug) | |
1961 | cerr << "Write " << ghobj << std::endl; | |
1962 | ||
1963 | if (!dry_run) { | |
1964 | t->touch(coll, ghobj); | |
1965 | t->truncate(coll, ghobj, 0); | |
1966 | } | |
1967 | ||
1968 | uint64_t offset = 0; | |
1969 | bufferlist rawdatabl; | |
1970 | do { | |
1971 | rawdatabl.clear(); | |
1972 | ssize_t bytes = rawdatabl.read_fd(fd, max_read); | |
1973 | if (bytes < 0) { | |
1974 | cerr << "read_fd error " << cpp_strerror(bytes) << std::endl; | |
1975 | return bytes; | |
1976 | } | |
1977 | ||
1978 | if (bytes == 0) | |
1979 | break; | |
1980 | ||
1981 | if (debug) | |
1982 | cerr << "\tdata: offset " << offset << " bytes " << bytes << std::endl; | |
1983 | if (!dry_run) | |
1984 | t->write(coll, ghobj, offset, bytes, rawdatabl); | |
1985 | ||
1986 | offset += bytes; | |
1987 | // XXX: Should we apply_transaction() every once in a while for very large files | |
1988 | } while(true); | |
1989 | ||
1990 | if (!dry_run) | |
1991 | store->apply_transaction(&osr, std::move(*t)); | |
1992 | return 0; | |
1993 | } | |
1994 | ||
1995 | int do_get_attr(ObjectStore *store, coll_t coll, ghobject_t &ghobj, string key) | |
1996 | { | |
1997 | bufferptr bp; | |
1998 | ||
1999 | int r = store->getattr(coll, ghobj, key.c_str(), bp); | |
2000 | if (r < 0) { | |
2001 | cerr << "getattr: " << cpp_strerror(r) << std::endl; | |
2002 | return r; | |
2003 | } | |
2004 | ||
2005 | string value(bp.c_str(), bp.length()); | |
2006 | if (outistty) { | |
2007 | value = cleanbin(value); | |
2008 | value.push_back('\n'); | |
2009 | } | |
2010 | cout << value; | |
2011 | ||
2012 | return 0; | |
2013 | } | |
2014 | ||
2015 | int do_set_attr(ObjectStore *store, coll_t coll, | |
2016 | ghobject_t &ghobj, string key, int fd, | |
2017 | ObjectStore::Sequencer &osr) | |
2018 | { | |
2019 | ObjectStore::Transaction tran; | |
2020 | ObjectStore::Transaction *t = &tran; | |
2021 | bufferlist bl; | |
2022 | ||
2023 | if (debug) | |
2024 | cerr << "Setattr " << ghobj << std::endl; | |
2025 | ||
2026 | int ret = get_fd_data(fd, bl); | |
2027 | if (ret < 0) | |
2028 | return ret; | |
2029 | ||
2030 | if (dry_run) | |
2031 | return 0; | |
2032 | ||
2033 | t->touch(coll, ghobj); | |
2034 | ||
2035 | t->setattr(coll, ghobj, key, bl); | |
2036 | ||
2037 | store->apply_transaction(&osr, std::move(*t)); | |
2038 | return 0; | |
2039 | } | |
2040 | ||
2041 | int do_rm_attr(ObjectStore *store, coll_t coll, | |
2042 | ghobject_t &ghobj, string key, | |
2043 | ObjectStore::Sequencer &osr) | |
2044 | { | |
2045 | ObjectStore::Transaction tran; | |
2046 | ObjectStore::Transaction *t = &tran; | |
2047 | ||
2048 | if (debug) | |
2049 | cerr << "Rmattr " << ghobj << std::endl; | |
2050 | ||
2051 | if (dry_run) | |
2052 | return 0; | |
2053 | ||
2054 | t->rmattr(coll, ghobj, key); | |
2055 | ||
2056 | store->apply_transaction(&osr, std::move(*t)); | |
2057 | return 0; | |
2058 | } | |
2059 | ||
2060 | int do_get_omap(ObjectStore *store, coll_t coll, ghobject_t &ghobj, string key) | |
2061 | { | |
2062 | set<string> keys; | |
2063 | map<string, bufferlist> out; | |
2064 | ||
2065 | keys.insert(key); | |
2066 | ||
2067 | int r = store->omap_get_values(coll, ghobj, keys, &out); | |
2068 | if (r < 0) { | |
2069 | cerr << "omap_get_values: " << cpp_strerror(r) << std::endl; | |
2070 | return r; | |
2071 | } | |
2072 | ||
2073 | if (out.empty()) { | |
2074 | cerr << "Key not found" << std::endl; | |
2075 | return -ENOENT; | |
2076 | } | |
2077 | ||
2078 | assert(out.size() == 1); | |
2079 | ||
2080 | bufferlist bl = out.begin()->second; | |
2081 | string value(bl.c_str(), bl.length()); | |
2082 | if (outistty) { | |
2083 | value = cleanbin(value); | |
2084 | value.push_back('\n'); | |
2085 | } | |
2086 | cout << value; | |
2087 | ||
2088 | return 0; | |
2089 | } | |
2090 | ||
2091 | int do_set_omap(ObjectStore *store, coll_t coll, | |
2092 | ghobject_t &ghobj, string key, int fd, | |
2093 | ObjectStore::Sequencer &osr) | |
2094 | { | |
2095 | ObjectStore::Transaction tran; | |
2096 | ObjectStore::Transaction *t = &tran; | |
2097 | map<string, bufferlist> attrset; | |
2098 | bufferlist valbl; | |
2099 | ||
2100 | if (debug) | |
2101 | cerr << "Set_omap " << ghobj << std::endl; | |
2102 | ||
2103 | int ret = get_fd_data(fd, valbl); | |
2104 | if (ret < 0) | |
2105 | return ret; | |
2106 | ||
2107 | attrset.insert(pair<string, bufferlist>(key, valbl)); | |
2108 | ||
2109 | if (dry_run) | |
2110 | return 0; | |
2111 | ||
2112 | t->touch(coll, ghobj); | |
2113 | ||
2114 | t->omap_setkeys(coll, ghobj, attrset); | |
2115 | ||
2116 | store->apply_transaction(&osr, std::move(*t)); | |
2117 | return 0; | |
2118 | } | |
2119 | ||
2120 | int do_rm_omap(ObjectStore *store, coll_t coll, | |
2121 | ghobject_t &ghobj, string key, | |
2122 | ObjectStore::Sequencer &osr) | |
2123 | { | |
2124 | ObjectStore::Transaction tran; | |
2125 | ObjectStore::Transaction *t = &tran; | |
2126 | set<string> keys; | |
2127 | ||
2128 | keys.insert(key); | |
2129 | ||
2130 | if (debug) | |
2131 | cerr << "Rm_omap " << ghobj << std::endl; | |
2132 | ||
2133 | if (dry_run) | |
2134 | return 0; | |
2135 | ||
2136 | t->omap_rmkeys(coll, ghobj, keys); | |
2137 | ||
2138 | store->apply_transaction(&osr, std::move(*t)); | |
2139 | return 0; | |
2140 | } | |
2141 | ||
2142 | int do_get_omaphdr(ObjectStore *store, coll_t coll, ghobject_t &ghobj) | |
2143 | { | |
2144 | bufferlist hdrbl; | |
2145 | ||
2146 | int r = store->omap_get_header(coll, ghobj, &hdrbl, true); | |
2147 | if (r < 0) { | |
2148 | cerr << "omap_get_header: " << cpp_strerror(r) << std::endl; | |
2149 | return r; | |
2150 | } | |
2151 | ||
2152 | string header(hdrbl.c_str(), hdrbl.length()); | |
2153 | if (outistty) { | |
2154 | header = cleanbin(header); | |
2155 | header.push_back('\n'); | |
2156 | } | |
2157 | cout << header; | |
2158 | ||
2159 | return 0; | |
2160 | } | |
2161 | ||
2162 | int do_set_omaphdr(ObjectStore *store, coll_t coll, | |
2163 | ghobject_t &ghobj, int fd, | |
2164 | ObjectStore::Sequencer &osr) | |
2165 | { | |
2166 | ObjectStore::Transaction tran; | |
2167 | ObjectStore::Transaction *t = &tran; | |
2168 | bufferlist hdrbl; | |
2169 | ||
2170 | if (debug) | |
2171 | cerr << "Omap_setheader " << ghobj << std::endl; | |
2172 | ||
2173 | int ret = get_fd_data(fd, hdrbl); | |
2174 | if (ret) | |
2175 | return ret; | |
2176 | ||
2177 | if (dry_run) | |
2178 | return 0; | |
2179 | ||
2180 | t->touch(coll, ghobj); | |
2181 | ||
2182 | t->omap_setheader(coll, ghobj, hdrbl); | |
2183 | ||
2184 | store->apply_transaction(&osr, std::move(*t)); | |
2185 | return 0; | |
2186 | } | |
2187 | ||
2188 | struct do_fix_lost : public action_on_object_t { | |
2189 | ObjectStore::Sequencer *osr; | |
2190 | ||
2191 | explicit do_fix_lost(ObjectStore::Sequencer *_osr) : osr(_osr) {} | |
2192 | ||
2193 | int call(ObjectStore *store, coll_t coll, | |
2194 | ghobject_t &ghobj, object_info_t &oi) override { | |
2195 | if (oi.is_lost()) { | |
2196 | cout << coll << "/" << ghobj << " is lost"; | |
2197 | if (!dry_run) | |
2198 | cout << ", fixing"; | |
2199 | cout << std::endl; | |
2200 | if (dry_run) | |
2201 | return 0; | |
2202 | oi.clear_flag(object_info_t::FLAG_LOST); | |
2203 | bufferlist bl; | |
2204 | ::encode(oi, bl, -1); /* fixme: using full features */ | |
2205 | ObjectStore::Transaction t; | |
2206 | t.setattr(coll, ghobj, OI_ATTR, bl); | |
2207 | int r = store->apply_transaction(osr, std::move(t)); | |
2208 | if (r < 0) { | |
2209 | cerr << "Error getting fixing attr on : " << make_pair(coll, ghobj) | |
2210 | << ", " | |
2211 | << cpp_strerror(r) << std::endl; | |
2212 | return r; | |
2213 | } | |
2214 | } | |
2215 | return 0; | |
2216 | } | |
2217 | }; | |
2218 | ||
2219 | int get_snapset(ObjectStore *store, coll_t coll, ghobject_t &ghobj, SnapSet &ss, bool silent = false) | |
2220 | { | |
2221 | bufferlist attr; | |
2222 | int r = store->getattr(coll, ghobj, SS_ATTR, attr); | |
2223 | if (r < 0) { | |
2224 | if (!silent) | |
2225 | cerr << "Error getting snapset on : " << make_pair(coll, ghobj) << ", " | |
2226 | << cpp_strerror(r) << std::endl; | |
2227 | return r; | |
2228 | } | |
2229 | bufferlist::iterator bp = attr.begin(); | |
2230 | try { | |
2231 | ::decode(ss, bp); | |
2232 | } catch (...) { | |
2233 | r = -EINVAL; | |
2234 | cerr << "Error decoding snapset on : " << make_pair(coll, ghobj) << ", " | |
2235 | << cpp_strerror(r) << std::endl; | |
2236 | return r; | |
2237 | } | |
2238 | return 0; | |
2239 | } | |
2240 | ||
2241 | int print_obj_info(ObjectStore *store, coll_t coll, ghobject_t &ghobj, Formatter* formatter) | |
2242 | { | |
2243 | int r = 0; | |
2244 | formatter->open_object_section("obj"); | |
2245 | formatter->open_object_section("id"); | |
2246 | ghobj.dump(formatter); | |
2247 | formatter->close_section(); | |
2248 | ||
2249 | bufferlist attr; | |
2250 | int gr = store->getattr(coll, ghobj, OI_ATTR, attr); | |
2251 | if (gr < 0) { | |
2252 | r = gr; | |
2253 | cerr << "Error getting attr on : " << make_pair(coll, ghobj) << ", " | |
2254 | << cpp_strerror(r) << std::endl; | |
2255 | } else { | |
2256 | object_info_t oi; | |
2257 | bufferlist::iterator bp = attr.begin(); | |
2258 | try { | |
2259 | ::decode(oi, bp); | |
2260 | formatter->open_object_section("info"); | |
2261 | oi.dump(formatter); | |
2262 | formatter->close_section(); | |
2263 | } catch (...) { | |
2264 | r = -EINVAL; | |
2265 | cerr << "Error decoding attr on : " << make_pair(coll, ghobj) << ", " | |
2266 | << cpp_strerror(r) << std::endl; | |
2267 | } | |
2268 | } | |
2269 | struct stat st; | |
2270 | int sr = store->stat(coll, ghobj, &st, true); | |
2271 | if (sr < 0) { | |
2272 | r = sr; | |
2273 | cerr << "Error stat on : " << make_pair(coll, ghobj) << ", " | |
2274 | << cpp_strerror(r) << std::endl; | |
2275 | } else { | |
2276 | formatter->open_object_section("stat"); | |
2277 | formatter->dump_int("size", st.st_size); | |
2278 | formatter->dump_int("blksize", st.st_blksize); | |
2279 | formatter->dump_int("blocks", st.st_blocks); | |
2280 | formatter->dump_int("nlink", st.st_nlink); | |
2281 | formatter->close_section(); | |
2282 | } | |
2283 | ||
2284 | if (ghobj.hobj.has_snapset()) { | |
2285 | SnapSet ss; | |
2286 | int snr = get_snapset(store, coll, ghobj, ss); | |
2287 | if (snr < 0) { | |
2288 | r = snr; | |
2289 | } else { | |
2290 | formatter->open_object_section("SnapSet"); | |
2291 | ss.dump(formatter); | |
2292 | formatter->close_section(); | |
2293 | } | |
2294 | } | |
2295 | formatter->close_section(); | |
2296 | formatter->flush(cout); | |
2297 | cout << std::endl; | |
2298 | return r; | |
2299 | } | |
2300 | ||
2301 | int set_size(ObjectStore *store, coll_t coll, ghobject_t &ghobj, uint64_t setsize, Formatter* formatter, | |
2302 | ObjectStore::Sequencer &osr, bool corrupt) | |
2303 | { | |
2304 | if (ghobj.hobj.is_snapdir()) { | |
2305 | cerr << "Can't set the size of a snapdir" << std::endl; | |
2306 | return -EINVAL; | |
2307 | } | |
2308 | bufferlist attr; | |
2309 | int r = store->getattr(coll, ghobj, OI_ATTR, attr); | |
2310 | if (r < 0) { | |
2311 | cerr << "Error getting attr on : " << make_pair(coll, ghobj) << ", " | |
2312 | << cpp_strerror(r) << std::endl; | |
2313 | return r; | |
2314 | } | |
2315 | object_info_t oi; | |
2316 | bufferlist::iterator bp = attr.begin(); | |
2317 | try { | |
2318 | ::decode(oi, bp); | |
2319 | } catch (...) { | |
2320 | r = -EINVAL; | |
2321 | cerr << "Error getting attr on : " << make_pair(coll, ghobj) << ", " | |
2322 | << cpp_strerror(r) << std::endl; | |
2323 | return r; | |
2324 | } | |
2325 | struct stat st; | |
2326 | r = store->stat(coll, ghobj, &st, true); | |
2327 | if (r < 0) { | |
2328 | cerr << "Error stat on : " << make_pair(coll, ghobj) << ", " | |
2329 | << cpp_strerror(r) << std::endl; | |
2330 | } | |
2331 | ghobject_t head(ghobj); | |
2332 | SnapSet ss; | |
2333 | bool found_head = true; | |
2334 | map<snapid_t, uint64_t>::iterator csi; | |
2335 | bool is_snap = ghobj.hobj.is_snap(); | |
2336 | if (is_snap) { | |
2337 | head.hobj = head.hobj.get_head(); | |
2338 | r = get_snapset(store, coll, head, ss, true); | |
2339 | if (r < 0 && r != -ENOENT) { | |
2340 | // Requested get_snapset() silent, so if not -ENOENT show error | |
2341 | cerr << "Error getting snapset on : " << make_pair(coll, head) << ", " | |
2342 | << cpp_strerror(r) << std::endl; | |
2343 | return r; | |
2344 | } | |
2345 | if (r == -ENOENT) { | |
2346 | head.hobj = head.hobj.get_snapdir(); | |
2347 | r = get_snapset(store, coll, head, ss); | |
2348 | if (r < 0) | |
2349 | return r; | |
2350 | found_head = false; | |
2351 | } else { | |
2352 | found_head = true; | |
2353 | } | |
2354 | csi = ss.clone_size.find(ghobj.hobj.snap); | |
2355 | if (csi == ss.clone_size.end()) { | |
2356 | cerr << "SnapSet is missing clone_size for snap " << ghobj.hobj.snap << std::endl; | |
2357 | return -EINVAL; | |
2358 | } | |
2359 | } | |
2360 | if ((uint64_t)st.st_size == setsize && oi.size == setsize | |
2361 | && (!is_snap || csi->second == setsize)) { | |
2362 | cout << "Size of object is already " << setsize << std::endl; | |
2363 | return 0; | |
2364 | } | |
2365 | cout << "Setting size to " << setsize << ", stat size " << st.st_size | |
2366 | << ", obj info size " << oi.size; | |
2367 | if (is_snap) { | |
2368 | cout << ", " << (found_head ? "head" : "snapdir") | |
2369 | << " clone_size " << csi->second; | |
2370 | csi->second = setsize; | |
2371 | } | |
2372 | cout << std::endl; | |
2373 | if (!dry_run) { | |
2374 | attr.clear(); | |
2375 | oi.size = setsize; | |
2376 | ObjectStore::Transaction t; | |
2377 | // Only modify object info if we want to corrupt it | |
2378 | if (!corrupt && (uint64_t)st.st_size != setsize) { | |
2379 | t.truncate(coll, ghobj, setsize); | |
2380 | // Changing objectstore size will invalidate data_digest, so clear it. | |
2381 | oi.clear_data_digest(); | |
2382 | } | |
2383 | ::encode(oi, attr, -1); /* fixme: using full features */ | |
2384 | t.setattr(coll, ghobj, OI_ATTR, attr); | |
2385 | if (is_snap) { | |
2386 | bufferlist snapattr; | |
2387 | snapattr.clear(); | |
2388 | ::encode(ss, snapattr); | |
2389 | t.setattr(coll, head, SS_ATTR, snapattr); | |
2390 | } | |
2391 | r = store->apply_transaction(&osr, std::move(t)); | |
2392 | if (r < 0) { | |
2393 | cerr << "Error writing object info: " << make_pair(coll, ghobj) << ", " | |
2394 | << cpp_strerror(r) << std::endl; | |
2395 | return r; | |
2396 | } | |
2397 | } | |
2398 | return 0; | |
2399 | } | |
2400 | ||
2401 | int clear_snapset(ObjectStore *store, coll_t coll, ghobject_t &ghobj, | |
2402 | string arg, ObjectStore::Sequencer &osr) | |
2403 | { | |
2404 | SnapSet ss; | |
2405 | int ret = get_snapset(store, coll, ghobj, ss); | |
2406 | if (ret < 0) | |
2407 | return ret; | |
2408 | ||
2409 | // Use "head" to set head_exists incorrectly | |
2410 | if (arg == "corrupt" || arg == "head") | |
2411 | ss.head_exists = !ghobj.hobj.is_head(); | |
2412 | else if (ss.head_exists != ghobj.hobj.is_head()) { | |
2413 | cerr << "Correcting head_exists, set to " | |
2414 | << (ghobj.hobj.is_head() ? "true" : "false") << std::endl; | |
2415 | ss.head_exists = ghobj.hobj.is_head(); | |
2416 | } | |
2417 | // Use "corrupt" to clear entire SnapSet | |
2418 | // Use "seq" to just corrupt SnapSet.seq | |
2419 | if (arg == "corrupt" || arg == "seq") | |
2420 | ss.seq = 0; | |
2421 | // Use "snaps" to just clear SnapSet.snaps | |
2422 | if (arg == "corrupt" || arg == "snaps") | |
2423 | ss.snaps.clear(); | |
2424 | // By default just clear clone, clone_overlap and clone_size | |
2425 | if (arg == "corrupt") | |
2426 | arg = ""; | |
2427 | if (arg == "" || arg == "clones") | |
2428 | ss.clones.clear(); | |
2429 | if (arg == "" || arg == "clone_overlap") | |
2430 | ss.clone_overlap.clear(); | |
2431 | if (arg == "" || arg == "clone_size") | |
2432 | ss.clone_size.clear(); | |
2433 | // Break all clone sizes by adding 1 | |
2434 | if (arg == "size") { | |
2435 | for (map<snapid_t, uint64_t>::iterator i = ss.clone_size.begin(); | |
2436 | i != ss.clone_size.end(); ++i) | |
2437 | ++(i->second); | |
2438 | } | |
2439 | ||
2440 | if (!dry_run) { | |
2441 | bufferlist bl; | |
2442 | ::encode(ss, bl); | |
2443 | ObjectStore::Transaction t; | |
2444 | t.setattr(coll, ghobj, SS_ATTR, bl); | |
2445 | int r = store->apply_transaction(&osr, std::move(t)); | |
2446 | if (r < 0) { | |
2447 | cerr << "Error setting snapset on : " << make_pair(coll, ghobj) << ", " | |
2448 | << cpp_strerror(r) << std::endl; | |
2449 | return r; | |
2450 | } | |
2451 | } | |
2452 | return 0; | |
2453 | } | |
2454 | ||
2455 | vector<snapid_t>::iterator find(vector<snapid_t> &v, snapid_t clid) | |
2456 | { | |
2457 | return std::find(v.begin(), v.end(), clid); | |
2458 | } | |
2459 | ||
2460 | map<snapid_t, interval_set<uint64_t> >::iterator | |
2461 | find(map<snapid_t, interval_set<uint64_t> > &m, snapid_t clid) | |
2462 | { | |
2463 | return m.find(clid); | |
2464 | } | |
2465 | ||
2466 | map<snapid_t, uint64_t>::iterator find(map<snapid_t, uint64_t> &m, | |
2467 | snapid_t clid) | |
2468 | { | |
2469 | return m.find(clid); | |
2470 | } | |
2471 | ||
2472 | template<class T> | |
2473 | int remove_from(T &mv, string name, snapid_t cloneid, bool force) | |
2474 | { | |
2475 | typename T::iterator i = find(mv, cloneid); | |
2476 | if (i != mv.end()) { | |
2477 | mv.erase(i); | |
2478 | } else { | |
2479 | cerr << "Clone " << cloneid << " doesn't exist in " << name; | |
2480 | if (force) { | |
2481 | cerr << " (ignored)" << std::endl; | |
2482 | return 0; | |
2483 | } | |
2484 | cerr << std::endl; | |
2485 | return -EINVAL; | |
2486 | } | |
2487 | return 0; | |
2488 | } | |
2489 | ||
2490 | int remove_clone(ObjectStore *store, coll_t coll, ghobject_t &ghobj, snapid_t cloneid, bool force, | |
2491 | ObjectStore::Sequencer &osr) | |
2492 | { | |
2493 | // XXX: Don't allow this if in a cache tier or former cache tier | |
2494 | // bool allow_incomplete_clones() const { | |
2495 | // return cache_mode != CACHEMODE_NONE || has_flag(FLAG_INCOMPLETE_CLONES); | |
2496 | ||
2497 | SnapSet snapset; | |
2498 | int ret = get_snapset(store, coll, ghobj, snapset); | |
2499 | if (ret < 0) | |
2500 | return ret; | |
2501 | ||
2502 | // Derived from trim_object() | |
2503 | // ...from snapset | |
2504 | vector<snapid_t>::iterator p; | |
2505 | for (p = snapset.clones.begin(); p != snapset.clones.end(); ++p) | |
2506 | if (*p == cloneid) | |
2507 | break; | |
2508 | if (p == snapset.clones.end()) { | |
2509 | cerr << "Clone " << cloneid << " not present"; | |
2510 | return -ENOENT; | |
2511 | } | |
2512 | if (p != snapset.clones.begin()) { | |
2513 | // not the oldest... merge overlap into next older clone | |
2514 | vector<snapid_t>::iterator n = p - 1; | |
2515 | hobject_t prev_coid = ghobj.hobj; | |
2516 | prev_coid.snap = *n; | |
2517 | //bool adjust_prev_bytes = is_present_clone(prev_coid); | |
2518 | ||
2519 | //if (adjust_prev_bytes) | |
2520 | // ctx->delta_stats.num_bytes -= snapset.get_clone_bytes(*n); | |
2521 | ||
2522 | snapset.clone_overlap[*n].intersection_of( | |
2523 | snapset.clone_overlap[*p]); | |
2524 | ||
2525 | //if (adjust_prev_bytes) | |
2526 | // ctx->delta_stats.num_bytes += snapset.get_clone_bytes(*n); | |
2527 | } | |
2528 | ||
2529 | ret = remove_from(snapset.clones, "clones", cloneid, force); | |
2530 | if (ret) return ret; | |
2531 | ret = remove_from(snapset.clone_overlap, "clone_overlap", cloneid, force); | |
2532 | if (ret) return ret; | |
2533 | ret = remove_from(snapset.clone_size, "clone_size", cloneid, force); | |
2534 | if (ret) return ret; | |
2535 | ||
2536 | if (dry_run) | |
2537 | return 0; | |
2538 | ||
2539 | bufferlist bl; | |
2540 | ::encode(snapset, bl); | |
2541 | ObjectStore::Transaction t; | |
2542 | t.setattr(coll, ghobj, SS_ATTR, bl); | |
2543 | int r = store->apply_transaction(&osr, std::move(t)); | |
2544 | if (r < 0) { | |
2545 | cerr << "Error setting snapset on : " << make_pair(coll, ghobj) << ", " | |
2546 | << cpp_strerror(r) << std::endl; | |
2547 | return r; | |
2548 | } | |
2549 | cout << "Removal of clone " << cloneid << " complete" << std::endl; | |
2550 | cout << "Use pg repair after OSD restarted to correct stat information" << std::endl; | |
2551 | return 0; | |
2552 | } | |
2553 | ||
2554 | int dup(string srcpath, ObjectStore *src, string dstpath, ObjectStore *dst) | |
2555 | { | |
2556 | cout << "dup from " << src->get_type() << ": " << srcpath << "\n" | |
2557 | << " to " << dst->get_type() << ": " << dstpath | |
2558 | << std::endl; | |
2559 | ObjectStore::Sequencer osr("dup"); | |
2560 | int num, i; | |
2561 | vector<coll_t> collections; | |
2562 | int r; | |
2563 | ||
2564 | r = src->mount(); | |
2565 | if (r < 0) { | |
2566 | cerr << "failed to mount src: " << cpp_strerror(r) << std::endl; | |
2567 | return r; | |
2568 | } | |
2569 | r = dst->mount(); | |
2570 | if (r < 0) { | |
2571 | cerr << "failed to mount dst: " << cpp_strerror(r) << std::endl; | |
2572 | goto out_src; | |
2573 | } | |
2574 | ||
2575 | if (src->get_fsid() != dst->get_fsid()) { | |
2576 | cerr << "src fsid " << src->get_fsid() << " != dest " << dst->get_fsid() | |
2577 | << std::endl; | |
2578 | goto out; | |
2579 | } | |
2580 | cout << "fsid " << src->get_fsid() << std::endl; | |
2581 | ||
2582 | // make sure dst is empty | |
2583 | r = dst->list_collections(collections); | |
2584 | if (r < 0) { | |
2585 | cerr << "error listing collections on dst: " << cpp_strerror(r) << std::endl; | |
2586 | goto out; | |
2587 | } | |
2588 | if (!collections.empty()) { | |
2589 | cerr << "destination store is not empty" << std::endl; | |
2590 | goto out; | |
2591 | } | |
2592 | ||
2593 | r = src->list_collections(collections); | |
2594 | if (r < 0) { | |
2595 | cerr << "error listing collections on src: " << cpp_strerror(r) << std::endl; | |
2596 | goto out; | |
2597 | } | |
2598 | ||
2599 | num = collections.size(); | |
2600 | cout << num << " collections" << std::endl; | |
2601 | i = 1; | |
2602 | for (auto cid : collections) { | |
2603 | cout << i++ << "/" << num << " " << cid << std::endl; | |
2604 | { | |
2605 | ObjectStore::Transaction t; | |
2606 | int bits = src->collection_bits(cid); | |
2607 | if (bits < 0) { | |
2608 | if (src->get_type() == "filestore" && cid.is_meta()) { | |
2609 | bits = 0; | |
2610 | } else { | |
2611 | cerr << "cannot get bit count for collection " << cid << ": " | |
2612 | << cpp_strerror(bits) << std::endl; | |
2613 | goto out; | |
2614 | } | |
2615 | } | |
2616 | t.create_collection(cid, bits); | |
2617 | dst->apply_transaction(&osr, std::move(t)); | |
2618 | } | |
2619 | ||
2620 | ghobject_t pos; | |
2621 | uint64_t n = 0; | |
2622 | uint64_t bytes = 0, keys = 0; | |
2623 | while (true) { | |
2624 | vector<ghobject_t> ls; | |
2625 | r = src->collection_list(cid, pos, ghobject_t::get_max(), 1000, &ls, &pos); | |
2626 | if (r < 0) { | |
2627 | cerr << "collection_list on " << cid << " from " << pos << " got: " | |
2628 | << cpp_strerror(r) << std::endl; | |
2629 | goto out; | |
2630 | } | |
2631 | if (ls.empty()) { | |
2632 | break; | |
2633 | } | |
2634 | ||
2635 | for (auto& oid : ls) { | |
2636 | //cout << " " << cid << " " << oid << std::endl; | |
2637 | if (n % 100 == 0) { | |
2638 | cout << " " << std::setw(16) << n << " objects, " | |
2639 | << std::setw(16) << bytes << " bytes, " | |
2640 | << std::setw(16) << keys << " keys" | |
2641 | << std::setw(1) << "\r" << std::flush; | |
2642 | } | |
2643 | n++; | |
2644 | ||
2645 | ObjectStore::Transaction t; | |
2646 | t.touch(cid, oid); | |
2647 | ||
2648 | map<string,bufferptr> attrs; | |
2649 | src->getattrs(cid, oid, attrs); | |
2650 | if (!attrs.empty()) { | |
2651 | t.setattrs(cid, oid, attrs); | |
2652 | } | |
2653 | ||
2654 | bufferlist bl; | |
2655 | src->read(cid, oid, 0, 0, bl); | |
2656 | if (bl.length()) { | |
2657 | t.write(cid, oid, 0, bl.length(), bl); | |
2658 | bytes += bl.length(); | |
2659 | } | |
2660 | ||
2661 | bufferlist header; | |
2662 | map<string,bufferlist> omap; | |
2663 | src->omap_get(cid, oid, &header, &omap); | |
2664 | if (header.length()) { | |
2665 | t.omap_setheader(cid, oid, header); | |
2666 | ++keys; | |
2667 | } | |
2668 | if (!omap.empty()) { | |
2669 | keys += omap.size(); | |
2670 | t.omap_setkeys(cid, oid, omap); | |
2671 | } | |
2672 | ||
2673 | dst->apply_transaction(&osr, std::move(t)); | |
2674 | } | |
2675 | } | |
2676 | cout << " " << std::setw(16) << n << " objects, " | |
2677 | << std::setw(16) << bytes << " bytes, " | |
2678 | << std::setw(16) << keys << " keys" | |
2679 | << std::setw(1) << std::endl; | |
2680 | } | |
2681 | ||
2682 | // keyring | |
2683 | cout << "keyring" << std::endl; | |
2684 | { | |
2685 | bufferlist bl; | |
2686 | string s = srcpath + "/keyring"; | |
2687 | string err; | |
2688 | r = bl.read_file(s.c_str(), &err); | |
2689 | if (r < 0) { | |
2690 | cerr << "failed to copy " << s << ": " << err << std::endl; | |
2691 | } else { | |
2692 | string d = dstpath + "/keyring"; | |
2693 | bl.write_file(d.c_str(), 0600); | |
2694 | } | |
2695 | } | |
2696 | ||
2697 | // osd metadata | |
2698 | cout << "duping osd metadata" << std::endl; | |
2699 | { | |
2700 | for (auto k : {"magic", "whoami", "ceph_fsid", "fsid"}) { | |
2701 | string val; | |
2702 | src->read_meta(k, &val); | |
2703 | dst->write_meta(k, val); | |
2704 | } | |
2705 | } | |
2706 | ||
2707 | dst->write_meta("ready", "ready"); | |
2708 | ||
2709 | cout << "done." << std::endl; | |
2710 | r = 0; | |
2711 | out: | |
2712 | dst->umount(); | |
2713 | out_src: | |
2714 | src->umount(); | |
2715 | return r; | |
2716 | } | |
2717 | ||
2718 | void usage(po::options_description &desc) | |
2719 | { | |
2720 | cerr << std::endl; | |
2721 | cerr << desc << std::endl; | |
2722 | cerr << std::endl; | |
2723 | cerr << "Positional syntax:" << std::endl; | |
2724 | cerr << std::endl; | |
2725 | cerr << "ceph-objectstore-tool ... <object> (get|set)-bytes [file]" << std::endl; | |
2726 | cerr << "ceph-objectstore-tool ... <object> set-(attr|omap) <key> [file]" << std::endl; | |
2727 | cerr << "ceph-objectstore-tool ... <object> (get|rm)-(attr|omap) <key>" << std::endl; | |
2728 | cerr << "ceph-objectstore-tool ... <object> get-omaphdr" << std::endl; | |
2729 | cerr << "ceph-objectstore-tool ... <object> set-omaphdr [file]" << std::endl; | |
2730 | cerr << "ceph-objectstore-tool ... <object> list-attrs" << std::endl; | |
2731 | cerr << "ceph-objectstore-tool ... <object> list-omap" << std::endl; | |
2732 | cerr << "ceph-objectstore-tool ... <object> remove|removeall" << std::endl; | |
2733 | cerr << "ceph-objectstore-tool ... <object> dump" << std::endl; | |
2734 | cerr << "ceph-objectstore-tool ... <object> set-size" << std::endl; | |
2735 | cerr << "ceph-objectstore-tool ... <object> remove-clone-metadata <cloneid>" << std::endl; | |
2736 | cerr << std::endl; | |
2737 | cerr << "<object> can be a JSON object description as displayed" << std::endl; | |
2738 | cerr << "by --op list." << std::endl; | |
2739 | cerr << "<object> can be an object name which will be looked up in all" << std::endl; | |
2740 | cerr << "the OSD's PGs." << std::endl; | |
2741 | cerr << "<object> can be the empty string ('') which with a provided pgid " << std::endl; | |
2742 | cerr << "specifies the pgmeta object" << std::endl; | |
2743 | cerr << std::endl; | |
2744 | cerr << "The optional [file] argument will read stdin or write stdout" << std::endl; | |
2745 | cerr << "if not specified or if '-' specified." << std::endl; | |
2746 | } | |
2747 | ||
2748 | bool ends_with(const string& check, const string& ending) | |
2749 | { | |
2750 | return check.size() >= ending.size() && check.rfind(ending) == (check.size() - ending.size()); | |
2751 | } | |
2752 | ||
2753 | // Based on FileStore::dump_journal(), set-up enough to only dump | |
2754 | int mydump_journal(Formatter *f, string journalpath, bool m_journal_dio) | |
2755 | { | |
2756 | int r; | |
2757 | ||
2758 | if (!journalpath.length()) | |
2759 | return -EINVAL; | |
2760 | ||
2761 | FileJournal *journal = new FileJournal(g_ceph_context, uuid_d(), NULL, NULL, | |
2762 | journalpath.c_str(), m_journal_dio); | |
2763 | r = journal->_fdump(*f, false); | |
2764 | delete journal; | |
2765 | return r; | |
2766 | } | |
2767 | ||
2768 | int apply_layout_settings(ObjectStore *os, const OSDSuperblock &superblock, | |
2769 | const string &pool_name, const spg_t &pgid, bool dry_run) | |
2770 | { | |
2771 | int r = 0; | |
2772 | ||
2773 | FileStore *fs = dynamic_cast<FileStore*>(os); | |
2774 | if (!fs) { | |
2775 | cerr << "Nothing to do for non-filestore backend" << std::endl; | |
2776 | return 0; // making this return success makes testing easier | |
2777 | } | |
2778 | ||
2779 | OSDMap curmap; | |
2780 | bufferlist bl; | |
2781 | r = get_osdmap(os, superblock.current_epoch, curmap, bl); | |
2782 | if (r) { | |
2783 | cerr << "Can't find local OSDMap: " << cpp_strerror(r) << std::endl; | |
2784 | return r; | |
2785 | } | |
2786 | ||
2787 | int64_t poolid = -1; | |
2788 | if (pool_name.length()) { | |
2789 | poolid = curmap.lookup_pg_pool_name(pool_name); | |
2790 | if (poolid < 0) { | |
2791 | cerr << "Couldn't find pool " << pool_name << ": " << cpp_strerror(poolid) | |
2792 | << std::endl; | |
2793 | return poolid; | |
2794 | } | |
2795 | } | |
2796 | ||
2797 | vector<coll_t> collections, filtered_colls; | |
2798 | r = os->list_collections(collections); | |
2799 | if (r < 0) { | |
2800 | cerr << "Error listing collections: " << cpp_strerror(r) << std::endl; | |
2801 | return r; | |
2802 | } | |
2803 | ||
2804 | for (auto const &coll : collections) { | |
2805 | spg_t coll_pgid; | |
2806 | if (coll.is_pg(&coll_pgid) && | |
2807 | ((poolid >= 0 && coll_pgid.pool() == (uint64_t)poolid) || | |
2808 | coll_pgid == pgid)) { | |
2809 | filtered_colls.push_back(coll); | |
2810 | } | |
2811 | } | |
2812 | ||
2813 | size_t done = 0, total = filtered_colls.size(); | |
2814 | for (auto const &coll : filtered_colls) { | |
2815 | if (dry_run) { | |
2816 | cerr << "Would apply layout settings to " << coll << std::endl; | |
2817 | } else { | |
2818 | cerr << "Finished " << done << "/" << total << " collections" << "\r"; | |
2819 | r = fs->apply_layout_settings(coll); | |
2820 | if (r < 0) { | |
2821 | cerr << "Error applying layout settings to " << coll << std::endl; | |
2822 | return r; | |
2823 | } | |
2824 | } | |
2825 | ++done; | |
2826 | } | |
2827 | ||
2828 | cerr << "Finished " << total << "/" << total << " collections" << "\r" << std::endl; | |
2829 | return r; | |
2830 | } | |
2831 | ||
2832 | int main(int argc, char **argv) | |
2833 | { | |
2834 | string dpath, jpath, pgidstr, op, file, mountpoint, mon_store_path, object; | |
2835 | string target_data_path, fsid; | |
2836 | string objcmd, arg1, arg2, type, format, argnspace, pool; | |
2837 | boost::optional<std::string> nspace; | |
2838 | spg_t pgid; | |
2839 | unsigned epoch = 0; | |
2840 | ghobject_t ghobj; | |
2841 | bool human_readable; | |
2842 | bool force; | |
2843 | Formatter *formatter; | |
2844 | bool head; | |
2845 | ||
2846 | po::options_description desc("Allowed options"); | |
2847 | desc.add_options() | |
2848 | ("help", "produce help message") | |
2849 | ("type", po::value<string>(&type), | |
2850 | "Arg is one of [bluestore, filestore (default), memstore]") | |
2851 | ("data-path", po::value<string>(&dpath), | |
2852 | "path to object store, mandatory") | |
2853 | ("journal-path", po::value<string>(&jpath), | |
2854 | "path to journal, use if tool can't find it") | |
2855 | ("pgid", po::value<string>(&pgidstr), | |
2856 | "PG id, mandatory for info, log, remove, export, export-remove, rm-past-intervals, mark-complete, and mandatory for apply-layout-settings if --pool is not specified") | |
2857 | ("pool", po::value<string>(&pool), | |
2858 | "Pool name, mandatory for apply-layout-settings if --pgid is not specified") | |
2859 | ("op", po::value<string>(&op), | |
2860 | "Arg is one of [info, log, remove, mkfs, fsck, repair, fuse, dup, export, export-remove, import, list, fix-lost, list-pgs, rm-past-intervals, dump-journal, dump-super, meta-list, " | |
2861 | "get-osdmap, set-osdmap, get-inc-osdmap, set-inc-osdmap, mark-complete, apply-layout-settings, update-mon-db, dump-import]") | |
2862 | ("epoch", po::value<unsigned>(&epoch), | |
2863 | "epoch# for get-osdmap and get-inc-osdmap, the current epoch in use if not specified") | |
2864 | ("file", po::value<string>(&file), | |
2865 | "path of file to export, export-remove, import, get-osdmap, set-osdmap, get-inc-osdmap or set-inc-osdmap") | |
2866 | ("mon-store-path", po::value<string>(&mon_store_path), | |
2867 | "path of monstore to update-mon-db") | |
2868 | ("fsid", po::value<string>(&fsid), | |
2869 | "fsid for new store created by mkfs") | |
2870 | ("target-data-path", po::value<string>(&target_data_path), | |
2871 | "path of target object store (for --op dup)") | |
2872 | ("mountpoint", po::value<string>(&mountpoint), | |
2873 | "fuse mountpoint") | |
2874 | ("format", po::value<string>(&format)->default_value("json-pretty"), | |
2875 | "Output format which may be json, json-pretty, xml, xml-pretty") | |
2876 | ("debug", "Enable diagnostic output to stderr") | |
2877 | ("force", "Ignore some types of errors and proceed with operation - USE WITH CAUTION: CORRUPTION POSSIBLE NOW OR IN THE FUTURE") | |
2878 | ("skip-journal-replay", "Disable journal replay") | |
2879 | ("skip-mount-omap", "Disable mounting of omap") | |
2880 | ("head", "Find head/snapdir when searching for objects by name") | |
2881 | ("dry-run", "Don't modify the objectstore") | |
2882 | ("namespace", po::value<string>(&argnspace), "Specify namespace when searching for objects") | |
2883 | ; | |
2884 | ||
2885 | po::options_description positional("Positional options"); | |
2886 | positional.add_options() | |
2887 | ("object", po::value<string>(&object), "'' for pgmeta_oid, object name or ghobject in json") | |
2888 | ("objcmd", po::value<string>(&objcmd), "command [(get|set)-bytes, (get|set|rm)-(attr|omap), (get|set)-omaphdr, list-attrs, list-omap, remove]") | |
2889 | ("arg1", po::value<string>(&arg1), "arg1 based on cmd") | |
2890 | ("arg2", po::value<string>(&arg2), "arg2 based on cmd") | |
2891 | ; | |
2892 | ||
2893 | po::options_description all; | |
2894 | all.add(desc).add(positional); | |
2895 | ||
2896 | po::positional_options_description pd; | |
2897 | pd.add("object", 1).add("objcmd", 1).add("arg1", 1).add("arg2", 1); | |
2898 | ||
2899 | vector<string> ceph_option_strings; | |
2900 | po::variables_map vm; | |
2901 | try { | |
2902 | po::parsed_options parsed = | |
2903 | po::command_line_parser(argc, argv).options(all).allow_unregistered().positional(pd).run(); | |
2904 | po::store( parsed, vm); | |
2905 | po::notify(vm); | |
2906 | ceph_option_strings = po::collect_unrecognized(parsed.options, | |
2907 | po::include_positional); | |
2908 | } catch(po::error &e) { | |
2909 | std::cerr << e.what() << std::endl; | |
2910 | return 1; | |
2911 | } | |
2912 | ||
2913 | if (vm.count("help")) { | |
2914 | usage(desc); | |
2915 | return 1; | |
2916 | } | |
2917 | ||
2918 | debug = (vm.count("debug") > 0); | |
2919 | ||
2920 | force = (vm.count("force") > 0); | |
2921 | ||
2922 | if (vm.count("namespace")) | |
2923 | nspace = argnspace; | |
2924 | ||
2925 | dry_run = (vm.count("dry-run") > 0); | |
2926 | ||
2927 | osflagbits_t flags = 0; | |
2928 | if (dry_run || vm.count("skip-journal-replay")) | |
2929 | flags |= SKIP_JOURNAL_REPLAY; | |
2930 | if (vm.count("skip-mount-omap")) | |
2931 | flags |= SKIP_MOUNT_OMAP; | |
2932 | if (op == "update-mon-db") | |
2933 | flags |= SKIP_JOURNAL_REPLAY; | |
2934 | ||
2935 | head = (vm.count("head") > 0); | |
2936 | ||
2937 | vector<const char *> ceph_options; | |
2938 | env_to_vec(ceph_options); | |
2939 | ceph_options.reserve(ceph_options.size() + ceph_option_strings.size()); | |
2940 | for (vector<string>::iterator i = ceph_option_strings.begin(); | |
2941 | i != ceph_option_strings.end(); | |
2942 | ++i) { | |
2943 | ceph_options.push_back(i->c_str()); | |
2944 | } | |
2945 | ||
2946 | char fn[PATH_MAX]; | |
2947 | snprintf(fn, sizeof(fn), "%s/type", dpath.c_str()); | |
2948 | int fd = ::open(fn, O_RDONLY); | |
2949 | if (fd >= 0) { | |
2950 | bufferlist bl; | |
2951 | bl.read_fd(fd, 64); | |
2952 | if (bl.length()) { | |
2953 | string dp_type = string(bl.c_str(), bl.length() - 1); // drop \n | |
2954 | if (vm.count("type") && dp_type != "" && type != dp_type) | |
2955 | cerr << "WARNING: Ignoring type \"" << type << "\" - found data-path type \"" | |
2956 | << dp_type << "\"" << std::endl; | |
2957 | type = dp_type; | |
2958 | //cout << "object store type is " << type << std::endl; | |
2959 | } | |
2960 | ::close(fd); | |
2961 | } | |
2962 | if (!vm.count("type") && type == "") { | |
2963 | type = "filestore"; | |
2964 | } | |
2965 | if (!vm.count("data-path") && | |
2966 | op != "dump-import" && | |
2967 | !(op == "dump-journal" && type == "filestore")) { | |
2968 | cerr << "Must provide --data-path" << std::endl; | |
2969 | usage(desc); | |
2970 | return 1; | |
2971 | } | |
2972 | if (type == "filestore" && !vm.count("journal-path")) { | |
2973 | jpath = dpath + "/journal"; | |
2974 | } | |
2975 | if (!vm.count("op") && !vm.count("object")) { | |
2976 | cerr << "Must provide --op or object command..." << std::endl; | |
2977 | usage(desc); | |
2978 | return 1; | |
2979 | } | |
2980 | if (op != "list" && | |
2981 | vm.count("op") && vm.count("object")) { | |
2982 | cerr << "Can't specify both --op and object command syntax" << std::endl; | |
2983 | usage(desc); | |
2984 | return 1; | |
2985 | } | |
2986 | if (op == "apply-layout-settings" && !(vm.count("pool") ^ vm.count("pgid"))) { | |
2987 | cerr << "apply-layout-settings requires either --pool or --pgid" | |
2988 | << std::endl; | |
2989 | usage(desc); | |
2990 | return 1; | |
2991 | } | |
2992 | if (op != "list" && vm.count("object") && !vm.count("objcmd")) { | |
2993 | cerr << "Invalid syntax, missing command" << std::endl; | |
2994 | usage(desc); | |
2995 | return 1; | |
2996 | } | |
2997 | if (op == "fuse" && mountpoint.length() == 0) { | |
2998 | cerr << "Missing fuse mountpoint" << std::endl; | |
2999 | usage(desc); | |
3000 | return 1; | |
3001 | } | |
3002 | outistty = isatty(STDOUT_FILENO); | |
3003 | ||
3004 | file_fd = fd_none; | |
3005 | if ((op == "export" || op == "export-remove" || op == "get-osdmap" || op == "get-inc-osdmap") && !dry_run) { | |
3006 | if (!vm.count("file") || file == "-") { | |
3007 | if (outistty) { | |
3008 | cerr << "stdout is a tty and no --file filename specified" << std::endl; | |
3009 | return 1; | |
3010 | } | |
3011 | file_fd = STDOUT_FILENO; | |
3012 | } else { | |
3013 | file_fd = open(file.c_str(), O_WRONLY|O_CREAT|O_TRUNC, 0666); | |
3014 | } | |
3015 | } else if (op == "import" || op == "dump-import" || op == "set-osdmap" || op == "set-inc-osdmap") { | |
3016 | if (!vm.count("file") || file == "-") { | |
3017 | if (isatty(STDIN_FILENO)) { | |
3018 | cerr << "stdin is a tty and no --file filename specified" << std::endl; | |
3019 | return 1; | |
3020 | } | |
3021 | file_fd = STDIN_FILENO; | |
3022 | } else { | |
3023 | file_fd = open(file.c_str(), O_RDONLY); | |
3024 | } | |
3025 | } | |
3026 | ||
3027 | ObjectStoreTool tool = ObjectStoreTool(file_fd, dry_run); | |
3028 | ||
3029 | if (vm.count("file") && file_fd == fd_none && !dry_run) { | |
3030 | cerr << "--file option only applies to import, dump-import, export, export-remove, " | |
3031 | << "get-osdmap, set-osdmap, get-inc-osdmap or set-inc-osdmap" << std::endl; | |
3032 | return 1; | |
3033 | } | |
3034 | ||
3035 | if (file_fd != fd_none && file_fd < 0) { | |
3036 | string err = string("file: ") + file; | |
3037 | perror(err.c_str()); | |
3038 | return 1; | |
3039 | } | |
3040 | ||
3041 | auto cct = global_init( | |
3042 | NULL, ceph_options, CEPH_ENTITY_TYPE_OSD, | |
3043 | CODE_ENVIRONMENT_UTILITY_NODOUT, 0); | |
3044 | //CINIT_FLAG_NO_DEFAULT_CONFIG_FILE); | |
3045 | common_init_finish(g_ceph_context); | |
3046 | g_conf = g_ceph_context->_conf; | |
3047 | if (debug) { | |
3048 | g_conf->set_val_or_die("log_to_stderr", "true"); | |
3049 | g_conf->set_val_or_die("err_to_stderr", "true"); | |
3050 | } | |
3051 | g_conf->apply_changes(NULL); | |
3052 | ||
3053 | // Special list handling. Treating pretty_format as human readable, | |
3054 | // with one object per line and not an enclosing array. | |
3055 | human_readable = ends_with(format, "-pretty"); | |
3056 | if ((op == "list" || op == "meta-list") && human_readable) { | |
3057 | // Remove -pretty from end of format which we know is there | |
3058 | format = format.substr(0, format.size() - strlen("-pretty")); | |
3059 | } | |
3060 | ||
3061 | formatter = Formatter::create(format); | |
3062 | if (formatter == NULL) { | |
3063 | cerr << "unrecognized format: " << format << std::endl; | |
3064 | return 1; | |
3065 | } | |
3066 | ||
3067 | // Special handling for filestore journal, so we can dump it without mounting | |
3068 | if (op == "dump-journal" && type == "filestore") { | |
3069 | int ret = mydump_journal(formatter, jpath, g_conf->journal_dio); | |
3070 | if (ret < 0) { | |
3071 | cerr << "journal-path: " << jpath << ": " | |
3072 | << cpp_strerror(ret) << std::endl; | |
3073 | return 1; | |
3074 | } | |
3075 | formatter->flush(cout); | |
3076 | return 0; | |
3077 | } | |
3078 | ||
3079 | if (op == "dump-import") { | |
3080 | int ret = tool.dump_import(formatter); | |
3081 | if (ret < 0) { | |
3082 | cerr << "dump-import: " | |
3083 | << cpp_strerror(ret) << std::endl; | |
3084 | return 1; | |
3085 | } | |
3086 | return 0; | |
3087 | } | |
3088 | ||
3089 | //Verify that data-path really exists | |
3090 | struct stat st; | |
3091 | if (::stat(dpath.c_str(), &st) == -1) { | |
3092 | string err = string("data-path: ") + dpath; | |
3093 | perror(err.c_str()); | |
3094 | return 1; | |
3095 | } | |
3096 | ||
3097 | if (pgidstr.length() && !pgid.parse(pgidstr.c_str())) { | |
3098 | cerr << "Invalid pgid '" << pgidstr << "' specified" << std::endl; | |
3099 | return 1; | |
3100 | } | |
3101 | ||
3102 | //Verify that the journal-path really exists | |
3103 | if (type == "filestore") { | |
3104 | if (::stat(jpath.c_str(), &st) == -1) { | |
3105 | string err = string("journal-path: ") + jpath; | |
3106 | perror(err.c_str()); | |
3107 | return 1; | |
3108 | } | |
3109 | if (S_ISDIR(st.st_mode)) { | |
3110 | cerr << "journal-path: " << jpath << ": " | |
3111 | << cpp_strerror(EISDIR) << std::endl; | |
3112 | return 1; | |
3113 | } | |
3114 | } | |
3115 | ||
3116 | ObjectStore *fs = ObjectStore::create(g_ceph_context, type, dpath, jpath, flags); | |
3117 | if (fs == NULL) { | |
3118 | cerr << "Unable to create store of type " << type << std::endl; | |
3119 | return 1; | |
3120 | } | |
3121 | ||
3122 | if (op == "fsck" || op == "fsck-deep") { | |
3123 | int r = fs->fsck(op == "fsck-deep"); | |
3124 | if (r < 0) { | |
3125 | cerr << "fsck failed: " << cpp_strerror(r) << std::endl; | |
3126 | return 1; | |
3127 | } | |
3128 | if (r > 0) { | |
3129 | cerr << "fsck found " << r << " errors" << std::endl; | |
3130 | return 1; | |
3131 | } | |
3132 | cout << "fsck found no errors" << std::endl; | |
3133 | return 0; | |
3134 | } | |
3135 | if (op == "repair" || op == "repair-deep") { | |
3136 | int r = fs->repair(op == "repair-deep"); | |
3137 | if (r < 0) { | |
3138 | cerr << "repair failed: " << cpp_strerror(r) << std::endl; | |
3139 | return 1; | |
3140 | } | |
3141 | if (r > 0) { | |
3142 | cerr << "repair found " << r << " errors" << std::endl; | |
3143 | return 1; | |
3144 | } | |
3145 | cout << "repair found no errors" << std::endl; | |
3146 | return 0; | |
3147 | } | |
3148 | if (op == "mkfs") { | |
3149 | if (fsid.length()) { | |
3150 | uuid_d f; | |
3151 | bool r = f.parse(fsid.c_str()); | |
3152 | if (!r) { | |
3153 | cerr << "failed to parse uuid '" << fsid << "'" << std::endl; | |
3154 | return 1; | |
3155 | } | |
3156 | fs->set_fsid(f); | |
3157 | } | |
3158 | int r = fs->mkfs(); | |
3159 | if (r < 0) { | |
3160 | cerr << "mkfs failed: " << cpp_strerror(r) << std::endl; | |
3161 | return 1; | |
3162 | } | |
3163 | return 0; | |
3164 | } | |
3165 | if (op == "dup") { | |
3166 | string target_type; | |
3167 | char fn[PATH_MAX]; | |
3168 | snprintf(fn, sizeof(fn), "%s/type", target_data_path.c_str()); | |
3169 | int fd = ::open(fn, O_RDONLY); | |
3170 | if (fd < 0) { | |
3171 | cerr << "Unable to open " << target_data_path << "/type" << std::endl; | |
3172 | exit(1); | |
3173 | } | |
3174 | bufferlist bl; | |
3175 | bl.read_fd(fd, 64); | |
3176 | if (bl.length()) { | |
3177 | target_type = string(bl.c_str(), bl.length() - 1); // drop \n | |
3178 | } | |
3179 | ::close(fd); | |
3180 | ObjectStore *targetfs = ObjectStore::create( | |
3181 | g_ceph_context, target_type, | |
3182 | target_data_path, "", 0); | |
3183 | if (targetfs == NULL) { | |
3184 | cerr << "Unable to open store of type " << target_type << std::endl; | |
3185 | return 1; | |
3186 | } | |
3187 | int r = dup(dpath, fs, target_data_path, targetfs); | |
3188 | if (r < 0) { | |
3189 | cerr << "dup failed: " << cpp_strerror(r) << std::endl; | |
3190 | return 1; | |
3191 | } | |
3192 | return 0; | |
3193 | } | |
3194 | ||
3195 | ObjectStore::Sequencer *osr = new ObjectStore::Sequencer(__func__); | |
3196 | int ret = fs->mount(); | |
3197 | if (ret < 0) { | |
3198 | if (ret == -EBUSY) { | |
3199 | cerr << "OSD has the store locked" << std::endl; | |
3200 | } else { | |
3201 | cerr << "Mount failed with '" << cpp_strerror(ret) << "'" << std::endl; | |
3202 | } | |
3203 | return 1; | |
3204 | } | |
3205 | ||
3206 | if (op == "fuse") { | |
3207 | #ifdef HAVE_LIBFUSE | |
3208 | FuseStore fuse(fs, mountpoint); | |
3209 | cout << "mounting fuse at " << mountpoint << " ..." << std::endl; | |
3210 | int r = fuse.main(); | |
3211 | if (r < 0) { | |
3212 | cerr << "failed to mount fuse: " << cpp_strerror(r) << std::endl; | |
3213 | return 1; | |
3214 | } | |
3215 | #else | |
3216 | cerr << "fuse support not enabled" << std::endl; | |
3217 | #endif | |
3218 | return 0; | |
3219 | } | |
3220 | ||
3221 | vector<coll_t> ls; | |
3222 | vector<coll_t>::iterator it; | |
3223 | CompatSet supported; | |
3224 | ||
3225 | #ifdef INTERNAL_TEST | |
3226 | supported = get_test_compat_set(); | |
3227 | #else | |
3228 | supported = OSD::get_osd_compat_set(); | |
3229 | #endif | |
3230 | ||
3231 | bufferlist bl; | |
3232 | OSDSuperblock superblock; | |
3233 | bufferlist::iterator p; | |
3234 | ret = fs->read(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT, 0, 0, bl); | |
3235 | if (ret < 0) { | |
3236 | cerr << "Failure to read OSD superblock: " << cpp_strerror(ret) << std::endl; | |
3237 | goto out; | |
3238 | } | |
3239 | ||
3240 | p = bl.begin(); | |
3241 | ::decode(superblock, p); | |
3242 | ||
3243 | if (debug) { | |
3244 | cerr << "Cluster fsid=" << superblock.cluster_fsid << std::endl; | |
3245 | } | |
3246 | ||
3247 | if (debug) { | |
3248 | cerr << "Supported features: " << supported << std::endl; | |
3249 | cerr << "On-disk features: " << superblock.compat_features << std::endl; | |
3250 | } | |
3251 | if (supported.compare(superblock.compat_features) == -1) { | |
3252 | CompatSet unsupported = supported.unsupported(superblock.compat_features); | |
3253 | cerr << "On-disk OSD incompatible features set " | |
3254 | << unsupported << std::endl; | |
3255 | ret = -EINVAL; | |
3256 | goto out; | |
3257 | } | |
3258 | ||
3259 | if (op == "apply-layout-settings") { | |
3260 | ret = apply_layout_settings(fs, superblock, pool, pgid, dry_run); | |
3261 | goto out; | |
3262 | } | |
3263 | ||
3264 | if (op != "list" && vm.count("object")) { | |
3265 | // Special case: Create pgmeta_oid if empty string specified | |
3266 | // This can't conflict with any actual object names. | |
3267 | if (object == "") { | |
3268 | ghobj = pgid.make_pgmeta_oid(); | |
3269 | } else { | |
3270 | json_spirit::Value v; | |
3271 | try { | |
3272 | if (!json_spirit::read(object, v) || | |
3273 | (v.type() != json_spirit::array_type && v.type() != json_spirit::obj_type)) { | |
3274 | // Special: Need head/snapdir so set even if user didn't specify | |
3275 | if (vm.count("objcmd") && (objcmd == "remove-clone-metadata")) | |
3276 | head = true; | |
3277 | lookup_ghobject lookup(object, nspace, head); | |
3278 | if (action_on_all_objects(fs, lookup, debug)) { | |
3279 | throw std::runtime_error("Internal error"); | |
3280 | } else { | |
3281 | if (lookup.size() != 1) { | |
3282 | stringstream ss; | |
3283 | if (lookup.size() == 0) | |
3284 | ss << "No object id '" << object << "' found or invalid JSON specified"; | |
3285 | else | |
3286 | ss << "Found " << lookup.size() << " objects with id '" << object | |
3287 | << "', please use a JSON spec from --op list instead"; | |
3288 | throw std::runtime_error(ss.str()); | |
3289 | } | |
3290 | pair<coll_t, ghobject_t> found = lookup.pop(); | |
3291 | pgidstr = found.first.to_str(); | |
3292 | pgid.parse(pgidstr.c_str()); | |
3293 | ghobj = found.second; | |
3294 | } | |
3295 | } else { | |
3296 | stringstream ss; | |
3297 | if (pgidstr.length() == 0 && v.type() != json_spirit::array_type) { | |
3298 | ss << "Without --pgid the object '" << object | |
3299 | << "' must be a JSON array"; | |
3300 | throw std::runtime_error(ss.str()); | |
3301 | } | |
3302 | if (v.type() == json_spirit::array_type) { | |
3303 | json_spirit::Array array = v.get_array(); | |
3304 | if (array.size() != 2) { | |
3305 | ss << "Object '" << object | |
3306 | << "' must be a JSON array with 2 elements"; | |
3307 | throw std::runtime_error(ss.str()); | |
3308 | } | |
3309 | vector<json_spirit::Value>::iterator i = array.begin(); | |
3310 | assert(i != array.end()); | |
3311 | if (i->type() != json_spirit::str_type) { | |
3312 | ss << "Object '" << object | |
3313 | << "' must be a JSON array with the first element a string"; | |
3314 | throw std::runtime_error(ss.str()); | |
3315 | } | |
3316 | string object_pgidstr = i->get_str(); | |
3317 | if (object_pgidstr != "meta") { | |
3318 | spg_t object_pgid; | |
3319 | object_pgid.parse(object_pgidstr.c_str()); | |
3320 | if (pgidstr.length() > 0) { | |
3321 | if (object_pgid != pgid) { | |
3322 | ss << "object '" << object | |
3323 | << "' has a pgid different from the --pgid=" | |
3324 | << pgidstr << " option"; | |
3325 | throw std::runtime_error(ss.str()); | |
3326 | } | |
3327 | } else { | |
3328 | pgidstr = object_pgidstr; | |
3329 | pgid = object_pgid; | |
3330 | } | |
3331 | } else { | |
3332 | pgidstr = object_pgidstr; | |
3333 | } | |
3334 | ++i; | |
3335 | v = *i; | |
3336 | } | |
3337 | try { | |
3338 | ghobj.decode(v); | |
3339 | } catch (std::runtime_error& e) { | |
3340 | ss << "Decode object JSON error: " << e.what(); | |
3341 | throw std::runtime_error(ss.str()); | |
3342 | } | |
3343 | if (pgidstr != "meta" && (uint64_t)pgid.pgid.m_pool != (uint64_t)ghobj.hobj.pool) { | |
3344 | cerr << "Object pool and pgid pool don't match" << std::endl; | |
3345 | ret = 1; | |
3346 | goto out; | |
3347 | } | |
3348 | } | |
3349 | } catch (std::runtime_error& e) { | |
3350 | cerr << e.what() << std::endl; | |
3351 | ret = 1; | |
3352 | goto out; | |
3353 | } | |
3354 | } | |
3355 | } | |
3356 | ||
3357 | // The ops which require --pgid option are checked here and | |
3358 | // mentioned in the usage for --pgid. | |
3359 | if ((op == "info" || op == "log" || op == "remove" || op == "export" | |
3360 | || op == "export-remove" || op == "rm-past-intervals" || op == "mark-complete") && | |
3361 | pgidstr.length() == 0) { | |
3362 | cerr << "Must provide pgid" << std::endl; | |
3363 | usage(desc); | |
3364 | ret = 1; | |
3365 | goto out; | |
3366 | } | |
3367 | ||
3368 | if (op == "import") { | |
3369 | ||
3370 | try { | |
3371 | ret = tool.do_import(fs, superblock, force, pgidstr, *osr); | |
3372 | } | |
3373 | catch (const buffer::error &e) { | |
3374 | cerr << "do_import threw exception error " << e.what() << std::endl; | |
3375 | ret = -EFAULT; | |
3376 | } | |
3377 | if (ret == -EFAULT) { | |
3378 | cerr << "Corrupt input for import" << std::endl; | |
3379 | } | |
3380 | if (ret == 0) | |
3381 | cout << "Import successful" << std::endl; | |
3382 | goto out; | |
3383 | } else if (op == "dump-journal-mount") { | |
3384 | // Undocumented feature to dump journal with mounted fs | |
3385 | // This doesn't support the format option, but it uses the | |
3386 | // ObjectStore::dump_journal() and mounts to get replay to run. | |
3387 | ret = fs->dump_journal(cout); | |
3388 | if (ret) { | |
3389 | if (ret == -EOPNOTSUPP) { | |
3390 | cerr << "Object store type \"" << type << "\" doesn't support journal dump" << std::endl; | |
3391 | } else { | |
3392 | cerr << "Journal dump failed with error " << cpp_strerror(ret) << std::endl; | |
3393 | } | |
3394 | } | |
3395 | goto out; | |
3396 | } else if (op == "get-osdmap") { | |
3397 | bufferlist bl; | |
3398 | OSDMap osdmap; | |
3399 | if (epoch == 0) { | |
3400 | epoch = superblock.current_epoch; | |
3401 | } | |
3402 | ret = get_osdmap(fs, epoch, osdmap, bl); | |
3403 | if (ret) { | |
3404 | cerr << "Failed to get osdmap#" << epoch << ": " | |
3405 | << cpp_strerror(ret) << std::endl; | |
3406 | goto out; | |
3407 | } | |
3408 | ret = bl.write_fd(file_fd); | |
3409 | if (ret) { | |
3410 | cerr << "Failed to write to " << file << ": " << cpp_strerror(ret) << std::endl; | |
3411 | } else { | |
3412 | cout << "osdmap#" << epoch << " exported." << std::endl; | |
3413 | } | |
3414 | goto out; | |
3415 | } else if (op == "set-osdmap") { | |
3416 | bufferlist bl; | |
3417 | ret = get_fd_data(file_fd, bl); | |
3418 | if (ret < 0) { | |
3419 | cerr << "Failed to read osdmap " << cpp_strerror(ret) << std::endl; | |
3420 | } else { | |
3421 | ret = set_osdmap(fs, epoch, bl, force, *osr); | |
3422 | } | |
3423 | goto out; | |
3424 | } else if (op == "get-inc-osdmap") { | |
3425 | bufferlist bl; | |
3426 | if (epoch == 0) { | |
3427 | epoch = superblock.current_epoch; | |
3428 | } | |
3429 | ret = get_inc_osdmap(fs, epoch, bl); | |
3430 | if (ret < 0) { | |
3431 | cerr << "Failed to get incremental osdmap# " << epoch << ": " | |
3432 | << cpp_strerror(ret) << std::endl; | |
3433 | goto out; | |
3434 | } | |
3435 | ret = bl.write_fd(file_fd); | |
3436 | if (ret) { | |
3437 | cerr << "Failed to write to " << file << ": " << cpp_strerror(ret) << std::endl; | |
3438 | } else { | |
3439 | cout << "inc-osdmap#" << epoch << " exported." << std::endl; | |
3440 | } | |
3441 | goto out; | |
3442 | } else if (op == "set-inc-osdmap") { | |
3443 | bufferlist bl; | |
3444 | ret = get_fd_data(file_fd, bl); | |
3445 | if (ret < 0) { | |
3446 | cerr << "Failed to read incremental osdmap " << cpp_strerror(ret) << std::endl; | |
3447 | goto out; | |
3448 | } else { | |
3449 | ret = set_inc_osdmap(fs, epoch, bl, force, *osr); | |
3450 | } | |
3451 | goto out; | |
3452 | } else if (op == "update-mon-db") { | |
3453 | if (!vm.count("mon-store-path")) { | |
3454 | cerr << "Please specify the path to monitor db to update" << std::endl; | |
3455 | ret = -EINVAL; | |
3456 | } else { | |
3457 | ret = update_mon_db(*fs, superblock, dpath + "/keyring", mon_store_path); | |
3458 | } | |
3459 | goto out; | |
3460 | } | |
3461 | ||
3462 | log_oid = OSD::make_pg_log_oid(pgid); | |
3463 | biginfo_oid = OSD::make_pg_biginfo_oid(pgid); | |
3464 | ||
3465 | if (op == "remove") { | |
3466 | if (!force && !dry_run) { | |
3467 | cerr << "Please use export-remove or you must use --force option" << std::endl; | |
3468 | ret = -EINVAL; | |
3469 | goto out; | |
3470 | } | |
3471 | ret = initiate_new_remove_pg(fs, pgid, *osr); | |
3472 | if (ret < 0) { | |
3473 | cerr << "PG '" << pgid << "' not found" << std::endl; | |
3474 | goto out; | |
3475 | } | |
3476 | cout << "Remove successful" << std::endl; | |
3477 | goto out; | |
3478 | } | |
3479 | ||
3480 | if (op == "fix-lost") { | |
3481 | boost::scoped_ptr<action_on_object_t> action; | |
3482 | action.reset(new do_fix_lost(osr)); | |
3483 | if (pgidstr.length()) | |
3484 | ret = action_on_all_objects_in_exact_pg(fs, coll_t(pgid), *action, debug); | |
3485 | else | |
3486 | ret = action_on_all_objects(fs, *action, debug); | |
3487 | goto out; | |
3488 | } | |
3489 | ||
3490 | if (op == "list") { | |
3491 | ret = do_list(fs, pgidstr, object, nspace, formatter, debug, | |
3492 | human_readable, head); | |
3493 | if (ret < 0) { | |
3494 | cerr << "do_list failed: " << cpp_strerror(ret) << std::endl; | |
3495 | } | |
3496 | goto out; | |
3497 | } | |
3498 | ||
3499 | if (op == "dump-super") { | |
3500 | formatter->open_object_section("superblock"); | |
3501 | superblock.dump(formatter); | |
3502 | formatter->close_section(); | |
3503 | formatter->flush(cout); | |
3504 | cout << std::endl; | |
3505 | goto out; | |
3506 | } | |
3507 | ||
3508 | if (op == "meta-list") { | |
3509 | ret = do_meta(fs, object, formatter, debug, human_readable); | |
3510 | if (ret < 0) { | |
3511 | cerr << "do_meta failed: " << cpp_strerror(ret) << std::endl; | |
3512 | } | |
3513 | goto out; | |
3514 | } | |
3515 | ||
3516 | ret = fs->list_collections(ls); | |
3517 | if (ret < 0) { | |
3518 | cerr << "failed to list pgs: " << cpp_strerror(ret) << std::endl; | |
3519 | goto out; | |
3520 | } | |
3521 | ||
3522 | if (debug && op == "list-pgs") | |
3523 | cout << "Performing list-pgs operation" << std::endl; | |
3524 | ||
3525 | // Find pg | |
3526 | for (it = ls.begin(); it != ls.end(); ++it) { | |
3527 | spg_t tmppgid; | |
3528 | ||
3529 | if (pgidstr == "meta") { | |
3530 | if (it->to_str() == "meta") | |
3531 | break; | |
3532 | else | |
3533 | continue; | |
3534 | } | |
3535 | ||
3536 | if (!it->is_pg(&tmppgid)) { | |
3537 | continue; | |
3538 | } | |
3539 | ||
3540 | if (it->is_temp(&tmppgid)) { | |
3541 | continue; | |
3542 | } | |
3543 | ||
3544 | if (op != "list-pgs" && tmppgid != pgid) { | |
3545 | continue; | |
3546 | } | |
3547 | ||
3548 | if (op != "list-pgs") { | |
3549 | //Found! | |
3550 | break; | |
3551 | } | |
3552 | ||
3553 | cout << tmppgid << std::endl; | |
3554 | } | |
3555 | ||
3556 | if (op == "list-pgs") { | |
3557 | ret = 0; | |
3558 | goto out; | |
3559 | } | |
3560 | ||
3561 | // If not an object command nor any of the ops handled below, then output this usage | |
3562 | // before complaining about a bad pgid | |
3563 | if (!vm.count("objcmd") && op != "export" && op != "export-remove" && op != "info" && op != "log" && op != "rm-past-intervals" && op != "mark-complete") { | |
3564 | cerr << "Must provide --op (info, log, remove, mkfs, fsck, repair, export, export-remove, import, list, fix-lost, list-pgs, rm-past-intervals, dump-journal, dump-super, meta-list, " | |
3565 | "get-osdmap, set-osdmap, get-inc-osdmap, set-inc-osdmap, mark-complete, dump-import)" | |
3566 | << std::endl; | |
3567 | usage(desc); | |
3568 | ret = 1; | |
3569 | goto out; | |
3570 | } | |
3571 | epoch_t map_epoch; | |
3572 | // The following code for export, info, log require omap or !skip-mount-omap | |
3573 | if (it != ls.end()) { | |
3574 | ||
3575 | coll_t coll = *it; | |
3576 | ||
3577 | if (vm.count("objcmd")) { | |
3578 | ret = 0; | |
3579 | if (objcmd == "remove" || objcmd == "removeall") { | |
3580 | bool all = (objcmd == "removeall"); | |
3581 | ret = do_remove_object(fs, coll, ghobj, all, force, *osr); | |
3582 | goto out; | |
3583 | } else if (objcmd == "list-attrs") { | |
3584 | ret = do_list_attrs(fs, coll, ghobj); | |
3585 | goto out; | |
3586 | } else if (objcmd == "list-omap") { | |
3587 | ret = do_list_omap(fs, coll, ghobj); | |
3588 | goto out; | |
3589 | } else if (objcmd == "get-bytes" || objcmd == "set-bytes") { | |
3590 | if (objcmd == "get-bytes") { | |
3591 | int fd; | |
3592 | if (vm.count("arg1") == 0 || arg1 == "-") { | |
3593 | fd = STDOUT_FILENO; | |
3594 | } else { | |
3595 | fd = open(arg1.c_str(), O_WRONLY|O_TRUNC|O_CREAT|O_EXCL|O_LARGEFILE, 0666); | |
3596 | if (fd == -1) { | |
3597 | cerr << "open " << arg1 << " " << cpp_strerror(errno) << std::endl; | |
3598 | ret = 1; | |
3599 | goto out; | |
3600 | } | |
3601 | } | |
3602 | ret = do_get_bytes(fs, coll, ghobj, fd); | |
3603 | if (fd != STDOUT_FILENO) | |
3604 | close(fd); | |
3605 | } else { | |
3606 | int fd; | |
3607 | if (vm.count("arg1") == 0 || arg1 == "-") { | |
3608 | // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it. | |
3609 | if (isatty(STDIN_FILENO)) { | |
3610 | cerr << "stdin is a tty and no file specified" << std::endl; | |
3611 | ret = 1; | |
3612 | goto out; | |
3613 | } | |
3614 | fd = STDIN_FILENO; | |
3615 | } else { | |
3616 | fd = open(arg1.c_str(), O_RDONLY|O_LARGEFILE, 0666); | |
3617 | if (fd == -1) { | |
3618 | cerr << "open " << arg1 << " " << cpp_strerror(errno) << std::endl; | |
3619 | ret = 1; | |
3620 | goto out; | |
3621 | } | |
3622 | } | |
3623 | ret = do_set_bytes(fs, coll, ghobj, fd, *osr); | |
3624 | if (fd != STDIN_FILENO) | |
3625 | close(fd); | |
3626 | } | |
3627 | goto out; | |
3628 | } else if (objcmd == "get-attr") { | |
3629 | if (vm.count("arg1") == 0) { | |
3630 | usage(desc); | |
3631 | ret = 1; | |
3632 | goto out; | |
3633 | } | |
3634 | ret = do_get_attr(fs, coll, ghobj, arg1); | |
3635 | goto out; | |
3636 | } else if (objcmd == "set-attr") { | |
3637 | if (vm.count("arg1") == 0) { | |
3638 | usage(desc); | |
3639 | ret = 1; | |
3640 | } | |
3641 | ||
3642 | int fd; | |
3643 | if (vm.count("arg2") == 0 || arg2 == "-") { | |
3644 | // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it. | |
3645 | if (isatty(STDIN_FILENO)) { | |
3646 | cerr << "stdin is a tty and no file specified" << std::endl; | |
3647 | ret = 1; | |
3648 | goto out; | |
3649 | } | |
3650 | fd = STDIN_FILENO; | |
3651 | } else { | |
3652 | fd = open(arg2.c_str(), O_RDONLY|O_LARGEFILE, 0666); | |
3653 | if (fd == -1) { | |
3654 | cerr << "open " << arg2 << " " << cpp_strerror(errno) << std::endl; | |
3655 | ret = 1; | |
3656 | goto out; | |
3657 | } | |
3658 | } | |
3659 | ret = do_set_attr(fs, coll, ghobj, arg1, fd, *osr); | |
3660 | if (fd != STDIN_FILENO) | |
3661 | close(fd); | |
3662 | goto out; | |
3663 | } else if (objcmd == "rm-attr") { | |
3664 | if (vm.count("arg1") == 0) { | |
3665 | usage(desc); | |
3666 | ret = 1; | |
3667 | goto out; | |
3668 | } | |
3669 | ret = do_rm_attr(fs, coll, ghobj, arg1, *osr); | |
3670 | goto out; | |
3671 | } else if (objcmd == "get-omap") { | |
3672 | if (vm.count("arg1") == 0) { | |
3673 | usage(desc); | |
3674 | ret = 1; | |
3675 | goto out; | |
3676 | } | |
3677 | ret = do_get_omap(fs, coll, ghobj, arg1); | |
3678 | goto out; | |
3679 | } else if (objcmd == "set-omap") { | |
3680 | if (vm.count("arg1") == 0) { | |
3681 | usage(desc); | |
3682 | ret = 1; | |
3683 | goto out; | |
3684 | } | |
3685 | int fd; | |
3686 | if (vm.count("arg2") == 0 || arg2 == "-") { | |
3687 | // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it. | |
3688 | if (isatty(STDIN_FILENO)) { | |
3689 | cerr << "stdin is a tty and no file specified" << std::endl; | |
3690 | ret = 1; | |
3691 | goto out; | |
3692 | } | |
3693 | fd = STDIN_FILENO; | |
3694 | } else { | |
3695 | fd = open(arg2.c_str(), O_RDONLY|O_LARGEFILE, 0666); | |
3696 | if (fd == -1) { | |
3697 | cerr << "open " << arg2 << " " << cpp_strerror(errno) << std::endl; | |
3698 | ret = 1; | |
3699 | goto out; | |
3700 | } | |
3701 | } | |
3702 | ret = do_set_omap(fs, coll, ghobj, arg1, fd, *osr); | |
3703 | if (fd != STDIN_FILENO) | |
3704 | close(fd); | |
3705 | goto out; | |
3706 | } else if (objcmd == "rm-omap") { | |
3707 | if (vm.count("arg1") == 0) { | |
3708 | usage(desc); | |
3709 | ret = 1; | |
3710 | goto out; | |
3711 | } | |
3712 | ret = do_rm_omap(fs, coll, ghobj, arg1, *osr); | |
3713 | goto out; | |
3714 | } else if (objcmd == "get-omaphdr") { | |
3715 | if (vm.count("arg1")) { | |
3716 | usage(desc); | |
3717 | ret = 1; | |
3718 | goto out; | |
3719 | } | |
3720 | ret = do_get_omaphdr(fs, coll, ghobj); | |
3721 | goto out; | |
3722 | } else if (objcmd == "set-omaphdr") { | |
3723 | // Extra arg | |
3724 | if (vm.count("arg2")) { | |
3725 | usage(desc); | |
3726 | ret = 1; | |
3727 | goto out; | |
3728 | } | |
3729 | int fd; | |
3730 | if (vm.count("arg1") == 0 || arg1 == "-") { | |
3731 | // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it. | |
3732 | if (isatty(STDIN_FILENO)) { | |
3733 | cerr << "stdin is a tty and no file specified" << std::endl; | |
3734 | ret = 1; | |
3735 | goto out; | |
3736 | } | |
3737 | fd = STDIN_FILENO; | |
3738 | } else { | |
3739 | fd = open(arg1.c_str(), O_RDONLY|O_LARGEFILE, 0666); | |
3740 | if (fd == -1) { | |
3741 | cerr << "open " << arg1 << " " << cpp_strerror(errno) << std::endl; | |
3742 | ret = 1; | |
3743 | goto out; | |
3744 | } | |
3745 | } | |
3746 | ret = do_set_omaphdr(fs, coll, ghobj, fd, *osr); | |
3747 | if (fd != STDIN_FILENO) | |
3748 | close(fd); | |
3749 | goto out; | |
3750 | } else if (objcmd == "dump") { | |
3751 | // There should not be any other arguments | |
3752 | if (vm.count("arg1") || vm.count("arg2")) { | |
3753 | usage(desc); | |
3754 | ret = 1; | |
3755 | goto out; | |
3756 | } | |
3757 | ret = print_obj_info(fs, coll, ghobj, formatter); | |
3758 | goto out; | |
3759 | } else if (objcmd == "set-size" || objcmd == "corrupt-size") { | |
3760 | // Undocumented testing feature | |
3761 | bool corrupt = (objcmd == "corrupt-size"); | |
3762 | // Extra arg | |
3763 | if (vm.count("arg1") == 0 || vm.count("arg2")) { | |
3764 | usage(desc); | |
3765 | ret = 1; | |
3766 | goto out; | |
3767 | } | |
3768 | if (arg1.length() == 0 || !isdigit(arg1.c_str()[0])) { | |
3769 | cerr << "Invalid size '" << arg1 << "' specified" << std::endl; | |
3770 | ret = 1; | |
3771 | goto out; | |
3772 | } | |
3773 | uint64_t size = atoll(arg1.c_str()); | |
3774 | ret = set_size(fs, coll, ghobj, size, formatter, *osr, corrupt); | |
3775 | goto out; | |
3776 | } else if (objcmd == "clear-snapset") { | |
3777 | // UNDOCUMENTED: For testing zap SnapSet | |
3778 | // IGNORE extra args since not in usage anyway | |
3779 | if (!ghobj.hobj.has_snapset()) { | |
3780 | cerr << "'" << objcmd << "' requires a head or snapdir object" << std::endl; | |
3781 | ret = 1; | |
3782 | goto out; | |
3783 | } | |
3784 | ret = clear_snapset(fs, coll, ghobj, arg1, *osr); | |
3785 | goto out; | |
3786 | } else if (objcmd == "remove-clone-metadata") { | |
3787 | // Extra arg | |
3788 | if (vm.count("arg1") == 0 || vm.count("arg2")) { | |
3789 | usage(desc); | |
3790 | ret = 1; | |
3791 | goto out; | |
3792 | } | |
3793 | if (!ghobj.hobj.has_snapset()) { | |
3794 | cerr << "'" << objcmd << "' requires a head or snapdir object" << std::endl; | |
3795 | ret = 1; | |
3796 | goto out; | |
3797 | } | |
3798 | if (arg1.length() == 0 || !isdigit(arg1.c_str()[0])) { | |
3799 | cerr << "Invalid cloneid '" << arg1 << "' specified" << std::endl; | |
3800 | ret = 1; | |
3801 | goto out; | |
3802 | } | |
3803 | snapid_t cloneid = atoi(arg1.c_str()); | |
3804 | ret = remove_clone(fs, coll, ghobj, cloneid, force, *osr); | |
3805 | goto out; | |
3806 | } | |
3807 | cerr << "Unknown object command '" << objcmd << "'" << std::endl; | |
3808 | usage(desc); | |
3809 | ret = 1; | |
3810 | goto out; | |
3811 | } | |
3812 | ||
3813 | bufferlist bl; | |
3814 | map_epoch = 0; | |
3815 | ret = PG::peek_map_epoch(fs, pgid, &map_epoch, &bl); | |
3816 | if (ret < 0) | |
3817 | cerr << "peek_map_epoch reports error" << std::endl; | |
3818 | if (debug) | |
3819 | cerr << "map_epoch " << map_epoch << std::endl; | |
3820 | ||
3821 | pg_info_t info(pgid); | |
3822 | PastIntervals past_intervals; | |
3823 | __u8 struct_ver; | |
3824 | ret = PG::read_info(fs, pgid, coll, bl, info, past_intervals, | |
3825 | struct_ver); | |
3826 | if (ret < 0) { | |
3827 | cerr << "read_info error " << cpp_strerror(ret) << std::endl; | |
3828 | goto out; | |
3829 | } | |
3830 | if (struct_ver < PG::compat_struct_v) { | |
3831 | cerr << "PG is too old to upgrade, use older Ceph version" << std::endl; | |
3832 | ret = -EFAULT; | |
3833 | goto out; | |
3834 | } | |
3835 | if (debug) | |
3836 | cerr << "struct_v " << (int)struct_ver << std::endl; | |
3837 | ||
3838 | if (op == "export" || op == "export-remove") { | |
3839 | ret = tool.do_export(fs, coll, pgid, info, map_epoch, struct_ver, superblock, past_intervals); | |
3840 | if (ret == 0) { | |
3841 | cerr << "Export successful" << std::endl; | |
3842 | if (op == "export-remove") { | |
3843 | ret = initiate_new_remove_pg(fs, pgid, *osr); | |
3844 | // Export succeeded, so pgid is there | |
3845 | assert(ret == 0); | |
3846 | cerr << "Remove successful" << std::endl; | |
3847 | } | |
3848 | } | |
3849 | } else if (op == "info") { | |
3850 | formatter->open_object_section("info"); | |
3851 | info.dump(formatter); | |
3852 | formatter->close_section(); | |
3853 | formatter->flush(cout); | |
3854 | cout << std::endl; | |
3855 | } else if (op == "log") { | |
3856 | PGLog::IndexedLog log; | |
3857 | pg_missing_t missing; | |
3858 | ret = get_log(fs, struct_ver, coll, pgid, info, log, missing); | |
3859 | if (ret < 0) | |
3860 | goto out; | |
3861 | ||
3862 | dump_log(formatter, cout, log, missing); | |
3863 | } else if (op == "rm-past-intervals") { | |
3864 | ObjectStore::Transaction tran; | |
3865 | ObjectStore::Transaction *t = &tran; | |
3866 | ||
3867 | if (struct_ver < PG::compat_struct_v) { | |
3868 | cerr << "Can't remove past-intervals, version mismatch " << (int)struct_ver | |
3869 | << " (pg) < compat " << (int)PG::compat_struct_v << " (tool)" | |
3870 | << std::endl; | |
3871 | ret = -EFAULT; | |
3872 | goto out; | |
3873 | } | |
3874 | ||
3875 | cout << "Remove past-intervals " << past_intervals << std::endl; | |
3876 | ||
3877 | past_intervals.clear(); | |
3878 | if (dry_run) { | |
3879 | ret = 0; | |
3880 | goto out; | |
3881 | } | |
3882 | ret = write_info(*t, map_epoch, info, past_intervals); | |
3883 | ||
3884 | if (ret == 0) { | |
3885 | fs->apply_transaction(osr, std::move(*t)); | |
3886 | cout << "Removal succeeded" << std::endl; | |
3887 | } | |
3888 | } else if (op == "mark-complete") { | |
3889 | ObjectStore::Transaction tran; | |
3890 | ObjectStore::Transaction *t = &tran; | |
3891 | ||
3892 | if (struct_ver < PG::compat_struct_v) { | |
3893 | cerr << "Can't mark-complete, version mismatch " << (int)struct_ver | |
3894 | << " (pg) < compat " << (int)PG::compat_struct_v << " (tool)" | |
3895 | << std::endl; | |
3896 | ret = 1; | |
3897 | goto out; | |
3898 | } | |
3899 | ||
3900 | cout << "Marking complete " << std::endl; | |
3901 | ||
3902 | info.last_update = eversion_t(superblock.current_epoch, info.last_update.version + 1); | |
3903 | info.last_backfill = hobject_t::get_max(); | |
3904 | info.last_epoch_started = superblock.current_epoch; | |
3905 | info.history.last_epoch_started = superblock.current_epoch; | |
3906 | info.history.last_epoch_clean = superblock.current_epoch; | |
3907 | past_intervals.clear(); | |
3908 | ||
3909 | if (!dry_run) { | |
3910 | ret = write_info(*t, map_epoch, info, past_intervals); | |
3911 | if (ret != 0) | |
3912 | goto out; | |
3913 | fs->apply_transaction(osr, std::move(*t)); | |
3914 | } | |
3915 | cout << "Marking complete succeeded" << std::endl; | |
3916 | } else { | |
3917 | assert(!"Should have already checked for valid --op"); | |
3918 | } | |
3919 | } else { | |
3920 | cerr << "PG '" << pgid << "' not found" << std::endl; | |
3921 | ret = -ENOENT; | |
3922 | } | |
3923 | ||
3924 | out: | |
3925 | int r = fs->umount(); | |
3926 | delete osr; | |
3927 | if (r < 0) { | |
3928 | cerr << "umount failed: " << cpp_strerror(r) << std::endl; | |
3929 | // If no previous error, then use umount() error | |
3930 | if (ret == 0) | |
3931 | ret = r; | |
3932 | } | |
3933 | ||
3934 | if (dry_run) { | |
3935 | // Export output can go to stdout, so put this message on stderr | |
3936 | if (op == "export") | |
3937 | cerr << "dry-run: Nothing changed" << std::endl; | |
3938 | else | |
3939 | cout << "dry-run: Nothing changed" << std::endl; | |
3940 | } | |
3941 | ||
3942 | if (ret < 0) | |
3943 | ret = 1; | |
3944 | return ret; | |
3945 | } |