1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 * Ceph - scalable distributed file system
6 * Copyright (C) 2013 Inktank
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.
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>
22 #include "common/Formatter.h"
23 #include "common/errno.h"
24 #include "common/ceph_argparse.h"
26 #include "global/global_init.h"
28 #include "os/ObjectStore.h"
29 #include "os/filestore/FileJournal.h"
30 #include "os/filestore/FileStore.h"
32 #include "os/FuseStore.h"
35 #include "osd/PGLog.h"
39 #include "json_spirit/json_spirit_value.h"
40 #include "json_spirit/json_spirit_reader.h"
42 #include "rebuild_mondb.h"
43 #include "ceph_objectstore_tool.h"
44 #include "include/compat.h"
45 #include "include/util.h"
47 namespace po
= boost::program_options
;
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
);
65 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_SNAPMAPPER
);
66 ceph_osd_feature_incompat
.insert(CEPH_OSD_FEATURE_INCOMPAT_SHARDS
);
68 return CompatSet(ceph_osd_feature_compat
, ceph_osd_feature_ro_compat
,
69 ceph_osd_feature_incompat
);
73 const ssize_t max_read
= 1024 * 1024;
74 const int fd_none
= INT_MIN
;
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;
83 int _action_on_all_objects_in_pg(ObjectStore
*store
, coll_t coll
, action_on_object_t
&action
, bool debug
)
85 unsigned LIST_AT_A_TIME
= 100;
87 while (!next
.is_max()) {
88 vector
<ghobject_t
> list
;
89 int r
= store
->collection_list(
92 ghobject_t::get_max(),
97 cerr
<< "Error listing collection: " << coll
<< ", "
98 << cpp_strerror(r
) << std::endl
;
101 for (vector
<ghobject_t
>::iterator obj
= list
.begin();
104 if (obj
->is_pgmeta())
107 if (coll
!= coll_t::meta()) {
109 r
= store
->getattr(coll
, *obj
, OI_ATTR
, attr
);
111 cerr
<< "Error getting attr on : " << make_pair(coll
, *obj
) << ", "
112 << cpp_strerror(r
) << std::endl
;
115 bufferlist::iterator bp
= attr
.begin();
120 cerr
<< "Error getting attr on : " << make_pair(coll
, *obj
) << ", "
121 << cpp_strerror(r
) << std::endl
;
125 r
= action
.call(store
, coll
, *obj
, oi
);
133 int action_on_all_objects_in_pg(ObjectStore
*store
, string pgidstr
, action_on_object_t
&action
, bool debug
)
136 // Scan collections in case this is an ec pool but no shard specified
137 unsigned scanned
= 0;
139 vector
<coll_t
> colls_to_check
;
140 vector
<coll_t
> candidates
;
141 r
= store
->list_collections(candidates
);
143 cerr
<< "Error listing collections: " << cpp_strerror(r
) << std::endl
;
146 pgid
.parse(pgidstr
.c_str());
147 for (vector
<coll_t
>::iterator i
= candidates
.begin();
148 i
!= candidates
.end();
151 if (!i
->is_pg(&cand_pgid
))
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
);
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();
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
);
176 int action_on_all_objects_in_exact_pg(ObjectStore
*store
, coll_t coll
, action_on_object_t
&action
, bool debug
)
178 int r
= _action_on_all_objects_in_pg(store
, coll
, action
, debug
);
182 int _action_on_all_objects(ObjectStore
*store
, action_on_object_t
&action
, bool debug
)
184 unsigned scanned
= 0;
186 vector
<coll_t
> colls_to_check
;
187 vector
<coll_t
> candidates
;
188 r
= store
->list_collections(candidates
);
190 cerr
<< "Error listing collections: " << cpp_strerror(r
) << std::endl
;
193 for (vector
<coll_t
>::iterator i
= candidates
.begin();
194 i
!= candidates
.end();
197 colls_to_check
.push_back(*i
);
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();
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
);
216 int action_on_all_objects(ObjectStore
*store
, action_on_object_t
&action
, bool debug
)
218 int r
= _action_on_all_objects(store
, action
, debug
);
222 struct pgid_object_list
{
223 list
<pair
<coll_t
, ghobject_t
> > _objects
;
225 void insert(coll_t coll
, ghobject_t
&ghobj
) {
226 _objects
.push_back(make_pair(coll
, ghobj
));
229 void dump(Formatter
*f
, bool human_readable
) const {
231 f
->open_array_section("pgid_objects");
232 for (list
<pair
<coll_t
, ghobject_t
> >::const_iterator i
= _objects
.begin();
235 f
->open_array_section("pgid_object");
237 bool is_pg
= i
->first
.is_pg(&pgid
);
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");
246 if (human_readable
) {
251 if (!human_readable
) {
259 struct lookup_ghobject
: public action_on_object_t
{
260 pgid_object_list _objects
;
262 const boost::optional
<std::string
> _namespace
;
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
) { }
268 int call(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, object_info_t
&oi
) override
{
269 if (_need_snapset
&& !ghobj
.hobj
.has_snapset())
271 if ((_name
.length() == 0 || ghobj
.hobj
.oid
.name
== _name
) &&
272 (!_namespace
|| ghobj
.hobj
.nspace
== _namespace
))
273 _objects
.insert(coll
, ghobj
);
278 return _objects
._objects
.size();
281 pair
<coll_t
, ghobject_t
> pop() {
282 pair
<coll_t
, ghobject_t
> front
= _objects
._objects
.front();
283 _objects
._objects
.pop_front();
287 void dump(Formatter
*f
, bool human_readable
) const {
288 _objects
.dump(f
, human_readable
);
292 ghobject_t infos_oid
= OSD::make_infos_oid();
294 ghobject_t biginfo_oid
;
296 int file_fd
= fd_none
;
301 static int get_fd_data(int fd
, bufferlist
&bl
)
305 ssize_t bytes
= bl
.read_fd(fd
, max_read
);
307 cerr
<< "read_fd error " << cpp_strerror(bytes
) << std::endl
;
317 assert(bl
.length() == total
);
321 int get_log(ObjectStore
*fs
, __u8 struct_ver
,
322 coll_t coll
, spg_t pgid
, const pg_info_t
&info
,
323 PGLog::IndexedLog
&log
, pg_missing_t
&missing
)
327 assert(struct_ver
> 0);
328 PGLog::read_log_and_missing(fs
, coll
,
329 struct_ver
>= 8 ? coll
: coll_t::meta(),
330 struct_ver
>= 8 ? pgid
.make_pgmeta_oid() : log_oid
,
331 info
, log
, missing
, oss
,
332 g_ceph_context
->_conf
->osd_ignore_stale_divergent_priors
);
333 if (debug
&& oss
.str().size())
334 cerr
<< oss
.str() << std::endl
;
336 catch (const buffer::error
&e
) {
337 cerr
<< "read_log_and_missing threw exception error " << e
.what() << std::endl
;
343 void dump_log(Formatter
*formatter
, ostream
&out
, pg_log_t
&log
,
344 pg_missing_t
&missing
)
346 formatter
->open_object_section("op_log");
347 formatter
->open_object_section("pg_log_t");
349 formatter
->close_section();
350 formatter
->flush(out
);
351 formatter
->open_object_section("pg_missing_t");
352 missing
.dump(formatter
);
353 formatter
->close_section();
354 formatter
->flush(out
);
355 formatter
->open_object_section("map");
356 formatter
->close_section();
357 formatter
->close_section();
358 formatter
->flush(out
);
361 //Based on part of OSD::load_pgs()
362 int finish_remove_pgs(ObjectStore
*store
)
365 int r
= store
->list_collections(ls
);
367 cerr
<< "finish_remove_pgs: failed to list pgs: " << cpp_strerror(r
)
372 for (vector
<coll_t
>::iterator it
= ls
.begin();
377 if (it
->is_temp(&pgid
) ||
378 (it
->is_pg(&pgid
) && PG::_has_removal_flag(store
, pgid
))) {
379 cout
<< "finish_remove_pgs " << *it
<< " removing " << pgid
<< std::endl
;
380 OSD::recursive_remove_collection(g_ceph_context
, store
, pgid
, *it
);
384 //cout << "finish_remove_pgs ignoring unrecognized " << *it << std::endl;
389 #pragma GCC diagnostic ignored "-Wpragmas"
390 #pragma GCC diagnostic push
391 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
393 int mark_pg_for_removal(ObjectStore
*fs
, spg_t pgid
, ObjectStore::Transaction
*t
)
395 pg_info_t
info(pgid
);
397 ghobject_t
pgmeta_oid(info
.pgid
.make_pgmeta_oid());
400 epoch_t map_epoch
= 0;
401 int r
= PG::peek_map_epoch(fs
, pgid
, &map_epoch
, &bl
);
403 cerr
<< __func__
<< " warning: peek_map_epoch reported error" << std::endl
;
404 PastIntervals past_intervals
;
406 r
= PG::read_info(fs
, pgid
, coll
, bl
, info
, past_intervals
, struct_v
);
408 cerr
<< __func__
<< " error on read_info " << cpp_strerror(r
) << std::endl
;
411 assert(struct_v
>= 8);
413 cout
<< "setting '_remove' omap key" << std::endl
;
414 map
<string
,bufferlist
> values
;
415 ::encode((char)1, values
["_remove"]);
416 t
->omap_setkeys(coll
, pgmeta_oid
, values
);
420 #pragma GCC diagnostic pop
421 #pragma GCC diagnostic warning "-Wpragmas"
423 int initiate_new_remove_pg(ObjectStore
*store
, spg_t r_pgid
,
424 ObjectStore::Sequencer
&osr
)
427 finish_remove_pgs(store
);
428 if (!store
->collection_exists(coll_t(r_pgid
)))
431 cout
<< " marking collection for removal" << std::endl
;
434 ObjectStore::Transaction rmt
;
435 int r
= mark_pg_for_removal(store
, r_pgid
, &rmt
);
439 store
->apply_transaction(&osr
, std::move(rmt
));
440 finish_remove_pgs(store
);
444 int write_info(ObjectStore::Transaction
&t
, epoch_t epoch
, pg_info_t
&info
,
445 PastIntervals
&past_intervals
)
448 coll_t
coll(info
.pgid
);
449 ghobject_t
pgmeta_oid(info
.pgid
.make_pgmeta_oid());
450 map
<string
,bufferlist
> km
;
451 pg_info_t last_written_info
;
452 int ret
= PG::_prepare_write_info(
459 if (ret
) cerr
<< "Failed to write info" << std::endl
;
460 t
.omap_setkeys(coll
, pgmeta_oid
, km
);
464 typedef map
<eversion_t
, hobject_t
> divergent_priors_t
;
466 int write_pg(ObjectStore::Transaction
&t
, epoch_t epoch
, pg_info_t
&info
,
467 pg_log_t
&log
, PastIntervals
&past_intervals
,
468 divergent_priors_t
&divergent
,
469 pg_missing_t
&missing
)
471 int ret
= write_info(t
, epoch
, info
, past_intervals
);
474 coll_t
coll(info
.pgid
);
475 map
<string
,bufferlist
> km
;
477 if (!divergent
.empty()) {
478 assert(missing
.get_items().empty());
479 PGLog::write_log_and_missing_wo_missing(
480 t
, &km
, log
, coll
, info
.pgid
.make_pgmeta_oid(), divergent
, true);
482 pg_missing_tracker_t
tmissing(missing
);
483 PGLog::write_log_and_missing(
484 t
, &km
, log
, coll
, info
.pgid
.make_pgmeta_oid(), tmissing
, true);
486 t
.omap_setkeys(coll
, info
.pgid
.make_pgmeta_oid(), km
);
490 const int OMAP_BATCH_SIZE
= 25;
491 void get_omap_batch(ObjectMap::ObjectMapIterator
&iter
, map
<string
, bufferlist
> &oset
)
494 for (int count
= OMAP_BATCH_SIZE
; count
&& iter
->valid(); --count
, iter
->next()) {
495 oset
.insert(pair
<string
, bufferlist
>(iter
->key(), iter
->value()));
499 int ObjectStoreTool::export_file(ObjectStore
*store
, coll_t cid
, ghobject_t
&obj
)
505 int ret
= store
->stat(cid
, obj
, &st
);
509 cerr
<< "Read " << obj
<< std::endl
;
513 cerr
<< "size=" << total
<< std::endl
;
515 object_begin
objb(obj
);
520 ret
= store
->getattr(cid
, obj
, OI_ATTR
, bp
);
522 cerr
<< "getattr failure object_info " << ret
<< std::endl
;
528 cerr
<< "object_info: " << objb
.oi
<< std::endl
;
531 // NOTE: we include whiteouts, lost, etc.
533 ret
= write_section(TYPE_OBJECT_BEGIN
, objb
, file_fd
);
538 bufferlist rawdatabl
;
541 mysize_t len
= max_read
;
545 ret
= store
->read(cid
, obj
, offset
, len
, rawdatabl
);
551 data_section
dblock(offset
, len
, rawdatabl
);
553 cerr
<< "data section offset=" << offset
<< " len=" << len
<< std::endl
;
558 ret
= write_section(TYPE_DATA
, dblock
, file_fd
);
562 //Handle attrs for this object
563 map
<string
,bufferptr
> aset
;
564 ret
= store
->getattrs(cid
, obj
, aset
);
566 attr_section
as(aset
);
567 ret
= write_section(TYPE_ATTRS
, as
, file_fd
);
572 cerr
<< "attrs size " << aset
.size() << std::endl
;
575 //Handle omap information
577 ret
= store
->omap_get_header(cid
, obj
, &hdrbuf
, true);
579 cerr
<< "omap_get_header: " << cpp_strerror(ret
) << std::endl
;
583 omap_hdr_section
ohs(hdrbuf
);
584 ret
= write_section(TYPE_OMAP_HDR
, ohs
, file_fd
);
588 ObjectMap::ObjectMapIterator iter
= store
->get_omap_iterator(cid
, obj
);
591 cerr
<< "omap_get_iterator: " << cpp_strerror(ret
) << std::endl
;
594 iter
->seek_to_first();
596 map
<string
, bufferlist
> out
;
597 while(iter
->valid()) {
598 get_omap_batch(iter
, out
);
600 if (out
.empty()) break;
602 mapcount
+= out
.size();
603 omap_section
oms(out
);
604 ret
= write_section(TYPE_OMAP
, oms
, file_fd
);
609 cerr
<< "omap map size " << mapcount
<< std::endl
;
611 ret
= write_simple(TYPE_OBJECT_END
, file_fd
);
618 int ObjectStoreTool::export_files(ObjectStore
*store
, coll_t coll
)
622 while (!next
.is_max()) {
623 vector
<ghobject_t
> objects
;
624 int r
= store
->collection_list(coll
, next
, ghobject_t::get_max(), 300,
628 for (vector
<ghobject_t
>::iterator i
= objects
.begin();
631 assert(!i
->hobj
.is_meta());
632 if (i
->is_pgmeta() || i
->hobj
.is_temp()) {
635 r
= export_file(store
, coll
, *i
);
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();
650 } else if (e
!= inc
.epoch
) {
651 cerr
<< "incremental.epoch mismatch: "
652 << inc
.epoch
<< " != " << e
<< std::endl
;
654 cerr
<< "But will continue anyway." << std::endl
;
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
;
665 cout
<< "Creating a new epoch." << std::endl
;
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
));
674 cerr
<< "Failed to set inc-osdmap (" << inc_oid
<< "): " << ret
<< std::endl
;
676 cout
<< "Wrote inc-osdmap." << inc
.epoch
<< std::endl
;
681 int get_inc_osdmap(ObjectStore
*store
, epoch_t e
, bufferlist
& bl
)
683 if (store
->read(coll_t::meta(),
684 OSD::get_inc_osdmap_pobject_name(e
),
691 int set_osdmap(ObjectStore
*store
, epoch_t e
, bufferlist
& bl
, bool force
,
692 ObjectStore::Sequencer
&osr
) {
696 e
= osdmap
.get_epoch();
697 } else if (e
!= osdmap
.get_epoch()) {
698 cerr
<< "osdmap.epoch mismatch: "
699 << e
<< " != " << osdmap
.get_epoch() << std::endl
;
701 cerr
<< "But will continue anyway." << std::endl
;
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
;
712 cout
<< "Creating a new epoch." << std::endl
;
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
));
721 cerr
<< "Failed to set osdmap (" << full_oid
<< "): " << ret
<< std::endl
;
723 cout
<< "Wrote osdmap." << osdmap
.get_epoch() << std::endl
;
728 int get_osdmap(ObjectStore
*store
, epoch_t e
, OSDMap
&osdmap
, bufferlist
& bl
)
730 bool found
= store
->read(
731 coll_t::meta(), OSD::get_osdmap_pobject_name(e
), 0, 0, bl
) >= 0;
733 cerr
<< "Can't find OSDMap for pg epoch " << e
<< std::endl
;
738 cerr
<< osdmap
<< std::endl
;
742 int add_osdmap(ObjectStore
*store
, metadata_section
&ms
)
744 return get_osdmap(store
, ms
.map_epoch
, ms
.osdmap
, ms
.osdmap_bl
);
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
)
752 PGLog::IndexedLog log
;
753 pg_missing_t missing
;
755 cerr
<< "Exporting " << pgid
<< std::endl
;
757 int ret
= get_log(fs
, struct_ver
, coll
, pgid
, info
, log
, missing
);
762 Formatter
*formatter
= Formatter::create("json-pretty");
764 dump_log(formatter
, cerr
, log
, missing
);
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
);
774 ret
= write_section(TYPE_PG_BEGIN
, pgb
, file_fd
);
778 // The metadata_section is now before files, so import can detect
779 // errors and abort without wasting time.
787 ret
= add_osdmap(fs
, ms
);
790 ret
= write_section(TYPE_PG_METADATA
, ms
, file_fd
);
794 ret
= export_files(fs
, coll
);
796 cerr
<< "export_files error " << ret
<< std::endl
;
800 ret
= write_simple(TYPE_PG_END
, file_fd
);
807 int get_data(ObjectStore
*store
, coll_t coll
, ghobject_t hoid
,
808 ObjectStore::Transaction
*t
, bufferlist
&bl
)
810 bufferlist::iterator ebliter
= bl
.begin();
815 cerr
<< "\tdata: offset " << ds
.offset
<< " len " << ds
.len
<< std::endl
;
816 t
->write(coll
, hoid
, ds
.offset
, ds
.len
, ds
.databl
);
821 ObjectStore
*store
, coll_t coll
, ghobject_t hoid
,
822 ObjectStore::Transaction
*t
, bufferlist
&bl
,
823 OSDriver
&driver
, SnapMapper
&snap_mapper
)
825 bufferlist::iterator ebliter
= bl
.begin();
830 cerr
<< "\tattrs: len " << as
.data
.size() << std::endl
;
831 t
->setattrs(coll
, hoid
, as
.data
);
833 // This could have been handled in the caller if we didn't need to
834 // support exports that didn't include object_info_t in object_begin.
835 if (hoid
.generation
== ghobject_t::NO_GEN
) {
836 if (hoid
.hobj
.snap
< CEPH_MAXSNAP
) {
837 map
<string
,bufferlist
>::iterator mi
= as
.data
.find(OI_ATTR
);
838 if (mi
!= as
.data
.end()) {
839 object_info_t
oi(mi
->second
);
842 cerr
<< "object_info " << oi
<< std::endl
;
844 OSDriver::OSTransaction
_t(driver
.get_transaction(t
));
845 set
<snapid_t
> oi_snaps(oi
.legacy_snaps
.begin(), oi
.legacy_snaps
.end());
846 if (!oi_snaps
.empty()) {
848 cerr
<< "\tsetting legacy snaps " << oi_snaps
<< std::endl
;
849 snap_mapper
.add_oid(hoid
.hobj
, oi_snaps
, &_t
);
853 if (hoid
.hobj
.is_head()) {
854 map
<string
,bufferlist
>::iterator mi
= as
.data
.find(SS_ATTR
);
855 if (mi
!= as
.data
.end()) {
857 auto p
= mi
->second
.begin();
859 cout
<< "snapset " << snapset
<< std::endl
;
860 if (!snapset
.is_legacy()) {
861 for (auto& p
: snapset
.clone_snaps
) {
862 ghobject_t clone
= hoid
;
863 clone
.hobj
.snap
= p
.first
;
864 set
<snapid_t
> snaps(p
.second
.begin(), p
.second
.end());
865 if (!store
->exists(coll
, clone
)) {
866 // no clone, skip. this is probably a cache pool. this works
867 // because we use a separate transaction per object and clones
868 // come before head in the archive.
870 cerr
<< "\tskipping missing " << clone
<< " (snaps "
871 << snaps
<< ")" << std::endl
;
875 cerr
<< "\tsetting " << clone
.hobj
<< " snaps " << snaps
877 OSDriver::OSTransaction
_t(driver
.get_transaction(t
));
878 assert(!snaps
.empty());
879 snap_mapper
.add_oid(clone
.hobj
, snaps
, &_t
);
883 cerr
<< "missing SS_ATTR on " << hoid
<< std::endl
;
892 int get_omap_hdr(ObjectStore
*store
, coll_t coll
, ghobject_t hoid
,
893 ObjectStore::Transaction
*t
, bufferlist
&bl
)
895 bufferlist::iterator ebliter
= bl
.begin();
900 cerr
<< "\tomap header: " << string(oh
.hdr
.c_str(), oh
.hdr
.length())
902 t
->omap_setheader(coll
, hoid
, oh
.hdr
);
906 int get_omap(ObjectStore
*store
, coll_t coll
, ghobject_t hoid
,
907 ObjectStore::Transaction
*t
, bufferlist
&bl
)
909 bufferlist::iterator ebliter
= bl
.begin();
914 cerr
<< "\tomap: size " << os
.omap
.size() << std::endl
;
915 t
->omap_setkeys(coll
, hoid
, os
.omap
);
919 int ObjectStoreTool::get_object(ObjectStore
*store
, coll_t coll
,
920 bufferlist
&bl
, OSDMap
&curmap
,
921 bool *skipped_objects
,
922 ObjectStore::Sequencer
&osr
)
924 ObjectStore::Transaction tran
;
925 ObjectStore::Transaction
*t
= &tran
;
926 bufferlist::iterator ebliter
= bl
.begin();
932 OSD::make_snapmapper_oid());
934 coll
.is_pg_prefix(&pg
);
935 SnapMapper
mapper(g_ceph_context
, &driver
, 0, 0, 0, pg
.shard
);
937 if (ob
.hoid
.hobj
.is_temp()) {
938 cerr
<< "ERROR: Export contains temporary object '" << ob
.hoid
<< "'" << std::endl
;
941 assert(g_ceph_context
);
942 if (ob
.hoid
.hobj
.nspace
!= g_ceph_context
->_conf
->osd_hit_set_namespace
) {
943 object_t oid
= ob
.hoid
.hobj
.oid
;
944 object_locator_t
loc(ob
.hoid
.hobj
);
945 pg_t raw_pgid
= curmap
.object_locator_to_pg(oid
, loc
);
946 pg_t pgid
= curmap
.raw_pg_to_pg(raw_pgid
);
949 if (coll
.is_pg(&coll_pgid
) == false) {
950 cerr
<< "INTERNAL ERROR: Bad collection during import" << std::endl
;
953 if (coll_pgid
.shard
!= ob
.hoid
.shard_id
) {
954 cerr
<< "INTERNAL ERROR: Importing shard " << coll_pgid
.shard
955 << " but object shard is " << ob
.hoid
.shard_id
<< std::endl
;
959 if (coll_pgid
.pgid
!= pgid
) {
960 cerr
<< "Skipping object '" << ob
.hoid
<< "' which belongs in pg " << pgid
<< std::endl
;
961 *skipped_objects
= true;
968 t
->touch(coll
, ob
.hoid
);
970 cout
<< "Write " << ob
.hoid
<< std::endl
;
976 int ret
= read_section(&type
, &ebl
);
980 //cout << "\tdo_object: Section type " << hex << type << dec << std::endl;
981 //cout << "\t\tsection size " << ebl.length() << std::endl;
982 if (type
>= END_OF_TYPES
) {
983 cout
<< "Skipping unknown object section type" << std::endl
;
989 ret
= get_data(store
, coll
, ob
.hoid
, t
, ebl
);
994 ret
= get_attrs(store
, coll
, ob
.hoid
, t
, ebl
, driver
, mapper
);
999 ret
= get_omap_hdr(store
, coll
, ob
.hoid
, t
, ebl
);
1000 if (ret
) return ret
;
1004 ret
= get_omap(store
, coll
, ob
.hoid
, t
, ebl
);
1005 if (ret
) return ret
;
1007 case TYPE_OBJECT_END
:
1011 cerr
<< "Unknown section type " << type
<< std::endl
;
1016 store
->apply_transaction(&osr
, std::move(*t
));
1020 int get_pg_metadata(ObjectStore
*store
, bufferlist
&bl
, metadata_section
&ms
,
1021 const OSDSuperblock
& sb
, OSDMap
& curmap
, spg_t pgid
)
1023 bufferlist::iterator ebliter
= bl
.begin();
1025 spg_t old_pgid
= ms
.info
.pgid
;
1026 ms
.info
.pgid
= pgid
;
1029 Formatter
*formatter
= new JSONFormatter(true);
1030 cout
<< "export pgid " << old_pgid
<< std::endl
;
1031 cout
<< "struct_v " << (int)ms
.struct_ver
<< std::endl
;
1032 cout
<< "map epoch " << ms
.map_epoch
<< std::endl
;
1034 formatter
->open_object_section("importing OSDMap");
1035 ms
.osdmap
.dump(formatter
);
1036 formatter
->close_section();
1037 formatter
->flush(cout
);
1040 cout
<< "osd current epoch " << sb
.current_epoch
<< std::endl
;
1041 formatter
->open_object_section("current OSDMap");
1042 curmap
.dump(formatter
);
1043 formatter
->close_section();
1044 formatter
->flush(cout
);
1047 formatter
->open_object_section("info");
1048 ms
.info
.dump(formatter
);
1049 formatter
->close_section();
1050 formatter
->flush(cout
);
1053 formatter
->open_object_section("log");
1054 ms
.log
.dump(formatter
);
1055 formatter
->close_section();
1056 formatter
->flush(cout
);
1059 formatter
->flush(cout
);
1063 if (ms
.osdmap
.get_epoch() != 0 && ms
.map_epoch
!= ms
.osdmap
.get_epoch()) {
1064 cerr
<< "FATAL: Invalid OSDMap epoch in export data" << std::endl
;
1068 if (ms
.map_epoch
> sb
.current_epoch
) {
1069 cerr
<< "ERROR: Export PG's map_epoch " << ms
.map_epoch
<< " > OSD's epoch " << sb
.current_epoch
<< std::endl
;
1070 cerr
<< "The OSD you are using is older than the exported PG" << std::endl
;
1071 cerr
<< "Either use another OSD or join selected OSD to cluster to update it first" << std::endl
;
1075 // Pool verified to exist for call to get_pg_num().
1076 unsigned new_pg_num
= curmap
.get_pg_num(pgid
.pgid
.pool());
1078 if (pgid
.pgid
.ps() >= new_pg_num
) {
1079 cerr
<< "Illegal pgid, the seed is larger than current pg_num" << std::endl
;
1083 // Old exports didn't include OSDMap, see if we have a copy locally
1084 if (ms
.osdmap
.get_epoch() == 0) {
1086 bufferlist findmap_bl
;
1087 int ret
= get_osdmap(store
, ms
.map_epoch
, findmap
, findmap_bl
);
1089 ms
.osdmap
.deepish_copy_from(findmap
);
1091 cerr
<< "WARNING: No OSDMap in old export,"
1092 " some objects may be ignored due to a split" << std::endl
;
1096 // Make sure old_pg_num is 0 in the unusual case that OSDMap not in export
1097 // nor can we find a local copy.
1098 unsigned old_pg_num
= 0;
1099 if (ms
.osdmap
.get_epoch() != 0)
1100 old_pg_num
= ms
.osdmap
.get_pg_num(pgid
.pgid
.pool());
1103 cerr
<< "old_pg_num " << old_pg_num
<< std::endl
;
1104 cerr
<< "new_pg_num " << new_pg_num
<< std::endl
;
1105 cerr
<< ms
.osdmap
<< std::endl
;
1106 cerr
<< curmap
<< std::endl
;
1109 // If we have managed to have a good OSDMap we can do these checks
1111 if (old_pgid
.pgid
.ps() >= old_pg_num
) {
1112 cerr
<< "FATAL: pgid invalid for original map epoch" << std::endl
;
1115 if (pgid
.pgid
.ps() >= old_pg_num
) {
1116 cout
<< "NOTICE: Post split pgid specified" << std::endl
;
1119 if (parent
.is_split(old_pg_num
, new_pg_num
, NULL
)) {
1120 cerr
<< "WARNING: Split occurred, some objects may be ignored" << std::endl
;
1126 cerr
<< "Import pgid " << ms
.info
.pgid
<< std::endl
;
1127 cerr
<< "Clearing past_intervals " << ms
.past_intervals
<< std::endl
;
1128 cerr
<< "Zero same_interval_since " << ms
.info
.history
.same_interval_since
<< std::endl
;
1131 // Let osd recompute past_intervals and same_interval_since
1132 ms
.past_intervals
.clear();
1133 ms
.info
.history
.same_interval_since
= 0;
1136 cerr
<< "Changing pg epoch " << ms
.map_epoch
<< " to " << sb
.current_epoch
<< std::endl
;
1138 ms
.map_epoch
= sb
.current_epoch
;
1143 // out: pg_log_t that only has entries that apply to import_pgid using curmap
1144 // reject: Entries rejected from "in" are in the reject.log. Other fields not set.
1145 void filter_divergent_priors(spg_t import_pgid
, const OSDMap
&curmap
,
1146 const string
&hit_set_namespace
, const divergent_priors_t
&in
,
1147 divergent_priors_t
&out
, divergent_priors_t
&reject
)
1152 for (divergent_priors_t::const_iterator i
= in
.begin();
1153 i
!= in
.end(); ++i
) {
1155 // Reject divergent priors for temporary objects
1156 if (i
->second
.is_temp()) {
1161 if (i
->second
.nspace
!= hit_set_namespace
) {
1162 object_t oid
= i
->second
.oid
;
1163 object_locator_t
loc(i
->second
);
1164 pg_t raw_pgid
= curmap
.object_locator_to_pg(oid
, loc
);
1165 pg_t pgid
= curmap
.raw_pg_to_pg(raw_pgid
);
1167 if (import_pgid
.pgid
== pgid
) {
1178 int ObjectStoreTool::do_import(ObjectStore
*store
, OSDSuperblock
& sb
,
1179 bool force
, std::string pgidstr
,
1180 ObjectStore::Sequencer
&osr
)
1184 PGLog::IndexedLog log
;
1185 bool skipped_objects
= false;
1188 finish_remove_pgs(store
);
1190 int ret
= read_super();
1194 if (sh
.magic
!= super_header::super_magic
) {
1195 cerr
<< "Invalid magic number" << std::endl
;
1199 if (sh
.version
> super_header::super_ver
) {
1200 cerr
<< "Can't handle export format version=" << sh
.version
<< std::endl
;
1204 //First section must be TYPE_PG_BEGIN
1206 ret
= read_section(&type
, &ebl
);
1209 if (type
== TYPE_POOL_BEGIN
) {
1210 cerr
<< "Pool exports cannot be imported into a PG" << std::endl
;
1212 } else if (type
!= TYPE_PG_BEGIN
) {
1213 cerr
<< "Invalid first section type " << type
<< std::endl
;
1217 bufferlist::iterator ebliter
= ebl
.begin();
1219 pgb
.decode(ebliter
);
1220 spg_t pgid
= pgb
.pgid
;
1221 spg_t orig_pgid
= pgid
;
1223 if (pgidstr
.length()) {
1226 bool ok
= user_pgid
.parse(pgidstr
.c_str());
1227 // This succeeded in main() already
1229 if (pgid
!= user_pgid
) {
1230 if (pgid
.pool() != user_pgid
.pool()) {
1231 cerr
<< "Can't specify a different pgid pool, must be " << pgid
.pool() << std::endl
;
1234 if (pgid
.is_no_shard() && !user_pgid
.is_no_shard()) {
1235 cerr
<< "Can't specify a sharded pgid with a non-sharded export" << std::endl
;
1238 // Get shard from export information if not specified
1239 if (!pgid
.is_no_shard() && user_pgid
.is_no_shard()) {
1240 user_pgid
.shard
= pgid
.shard
;
1242 if (pgid
.shard
!= user_pgid
.shard
) {
1243 cerr
<< "Can't specify a different shard, must be " << pgid
.shard
<< std::endl
;
1250 if (!pgb
.superblock
.cluster_fsid
.is_zero()
1251 && pgb
.superblock
.cluster_fsid
!= sb
.cluster_fsid
) {
1252 cerr
<< "Export came from different cluster with fsid "
1253 << pgb
.superblock
.cluster_fsid
<< std::endl
;
1258 cerr
<< "Exported features: " << pgb
.superblock
.compat_features
<< std::endl
;
1261 // Special case: Old export has SHARDS incompat feature on replicated pg, remove it
1262 if (pgid
.is_no_shard())
1263 pgb
.superblock
.compat_features
.incompat
.remove(CEPH_OSD_FEATURE_INCOMPAT_SHARDS
);
1265 if (sb
.compat_features
.compare(pgb
.superblock
.compat_features
) == -1) {
1266 CompatSet unsupported
= sb
.compat_features
.unsupported(pgb
.superblock
.compat_features
);
1268 cerr
<< "Export has incompatible features set " << unsupported
<< std::endl
;
1270 // Let them import if they specify the --force option
1272 return 11; // Positive return means exit status
1275 // Don't import if pool no longer exists
1278 ret
= get_osdmap(store
, sb
.current_epoch
, curmap
, bl
);
1280 cerr
<< "Can't find local OSDMap" << std::endl
;
1283 if (!curmap
.have_pg_pool(pgid
.pgid
.m_pool
)) {
1284 cerr
<< "Pool " << pgid
.pgid
.m_pool
<< " no longer exists" << std::endl
;
1285 // Special exit code for this error, used by test code
1286 return 10; // Positive return means exit status
1289 ghobject_t pgmeta_oid
= pgid
.make_pgmeta_oid();
1290 log_oid
= OSD::make_pg_log_oid(pgid
);
1291 biginfo_oid
= OSD::make_pg_biginfo_oid(pgid
);
1293 //Check for PG already present.
1295 if (store
->collection_exists(coll
)) {
1296 cerr
<< "pgid " << pgid
<< " already exists" << std::endl
;
1301 ObjectStore::Transaction t
;
1302 PG::_create(t
, pgid
,
1303 pgid
.get_split_bits(curmap
.get_pg_pool(pgid
.pool())->get_pg_num()));
1304 PG::_init(t
, pgid
, NULL
);
1306 // mark this coll for removal until we're done
1307 map
<string
,bufferlist
> values
;
1308 ::encode((char)1, values
["_remove"]);
1309 t
.omap_setkeys(coll
, pgid
.make_pgmeta_oid(), values
);
1311 store
->apply_transaction(&osr
, std::move(t
));
1314 cout
<< "Importing pgid " << pgid
;
1315 if (orig_pgid
!= pgid
) {
1316 cout
<< " exported as " << orig_pgid
;
1321 bool found_metadata
= false;
1322 metadata_section ms
;
1324 ret
= read_section(&type
, &ebl
);
1328 //cout << "do_import: Section type " << hex << type << dec << std::endl;
1329 if (type
>= END_OF_TYPES
) {
1330 cout
<< "Skipping unknown section type" << std::endl
;
1334 case TYPE_OBJECT_BEGIN
:
1335 ret
= get_object(store
, coll
, ebl
, curmap
, &skipped_objects
, osr
);
1336 if (ret
) return ret
;
1338 case TYPE_PG_METADATA
:
1339 ret
= get_pg_metadata(store
, ebl
, ms
, sb
, curmap
, pgid
);
1340 if (ret
) return ret
;
1341 found_metadata
= true;
1347 cerr
<< "Unknown section type " << type
<< std::endl
;
1352 if (!found_metadata
) {
1353 cerr
<< "Missing metadata section" << std::endl
;
1357 ObjectStore::Transaction t
;
1359 pg_log_t newlog
, reject
;
1360 pg_log_t::filter_log(pgid
, curmap
, g_ceph_context
->_conf
->osd_hit_set_namespace
,
1361 ms
.log
, newlog
, reject
);
1363 for (list
<pg_log_entry_t
>::iterator i
= newlog
.log
.begin();
1364 i
!= newlog
.log
.end(); ++i
)
1365 cerr
<< "Keeping log entry " << *i
<< std::endl
;
1366 for (list
<pg_log_entry_t
>::iterator i
= reject
.log
.begin();
1367 i
!= reject
.log
.end(); ++i
)
1368 cerr
<< "Skipping log entry " << *i
<< std::endl
;
1371 divergent_priors_t newdp
, rejectdp
;
1372 filter_divergent_priors(pgid
, curmap
, g_ceph_context
->_conf
->osd_hit_set_namespace
,
1373 ms
.divergent_priors
, newdp
, rejectdp
);
1374 ms
.divergent_priors
= newdp
;
1376 for (divergent_priors_t::iterator i
= newdp
.begin();
1377 i
!= newdp
.end(); ++i
)
1378 cerr
<< "Keeping divergent_prior " << *i
<< std::endl
;
1379 for (divergent_priors_t::iterator i
= rejectdp
.begin();
1380 i
!= rejectdp
.end(); ++i
)
1381 cerr
<< "Skipping divergent_prior " << *i
<< std::endl
;
1384 ms
.missing
.filter_objects([&](const hobject_t
&obj
) {
1385 if (obj
.nspace
== g_ceph_context
->_conf
->osd_hit_set_namespace
)
1387 assert(!obj
.is_temp());
1388 object_t oid
= obj
.oid
;
1389 object_locator_t
loc(obj
);
1390 pg_t raw_pgid
= curmap
.object_locator_to_pg(oid
, loc
);
1391 pg_t _pgid
= curmap
.raw_pg_to_pg(raw_pgid
);
1393 return pgid
.pgid
!= _pgid
;
1398 pg_missing_t missing
;
1399 Formatter
*formatter
= Formatter::create("json-pretty");
1400 dump_log(formatter
, cerr
, newlog
, ms
.missing
);
1404 // Just like a split invalidate stats since the object count is changed
1405 if (skipped_objects
)
1406 ms
.info
.stats
.stats_invalid
= true;
1414 ms
.divergent_priors
,
1416 if (ret
) return ret
;
1419 // done, clear removal flag
1421 cerr
<< "done, clearing removal flag" << std::endl
;
1425 remove
.insert("_remove");
1426 t
.omap_rmkeys(coll
, pgid
.make_pgmeta_oid(), remove
);
1427 store
->apply_transaction(&osr
, std::move(t
));
1433 int do_list(ObjectStore
*store
, string pgidstr
, string object
, boost::optional
<std::string
> nspace
,
1434 Formatter
*formatter
, bool debug
, bool human_readable
, bool head
)
1437 lookup_ghobject
lookup(object
, nspace
, head
);
1438 if (pgidstr
.length() > 0) {
1439 r
= action_on_all_objects_in_pg(store
, pgidstr
, lookup
, debug
);
1441 r
= action_on_all_objects(store
, lookup
, debug
);
1445 lookup
.dump(formatter
, human_readable
);
1446 formatter
->flush(cout
);
1450 int do_meta(ObjectStore
*store
, string object
, Formatter
*formatter
, bool debug
, bool human_readable
)
1453 boost::optional
<std::string
> nspace
; // Not specified
1454 lookup_ghobject
lookup(object
, nspace
);
1455 r
= action_on_all_objects_in_exact_pg(store
, coll_t::meta(), lookup
, debug
);
1458 lookup
.dump(formatter
, human_readable
);
1459 formatter
->flush(cout
);
1463 int remove_object(coll_t coll
, ghobject_t
&ghobj
,
1465 MapCacher::Transaction
<std::string
, bufferlist
> *_t
,
1466 ObjectStore::Transaction
*t
)
1468 int r
= mapper
.remove_oid(ghobj
.hobj
, _t
);
1469 if (r
< 0 && r
!= -ENOENT
) {
1470 cerr
<< "remove_oid returned " << cpp_strerror(r
) << std::endl
;
1474 t
->remove(coll
, ghobj
);
1478 int get_snapset(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, SnapSet
&ss
, bool silent
);
1480 int do_remove_object(ObjectStore
*store
, coll_t coll
,
1481 ghobject_t
&ghobj
, bool all
, bool force
,
1482 ObjectStore::Sequencer
&osr
)
1485 coll
.is_pg_prefix(&pg
);
1489 OSD::make_snapmapper_oid());
1490 SnapMapper
mapper(g_ceph_context
, &driver
, 0, 0, 0, pg
.shard
);
1493 int r
= store
->stat(coll
, ghobj
, &st
);
1495 cerr
<< "remove: " << cpp_strerror(r
) << std::endl
;
1500 if (ghobj
.hobj
.has_snapset()) {
1501 r
= get_snapset(store
, coll
, ghobj
, ss
, false);
1503 cerr
<< "Can't get snapset error " << cpp_strerror(r
) << std::endl
;
1506 if (!ss
.snaps
.empty() && !all
) {
1508 cout
<< "WARNING: only removing "
1509 << (ghobj
.hobj
.is_head() ? "head" : "snapdir")
1510 << " with snapshots present" << std::endl
;
1513 cerr
<< "Snapshots are present, use removeall to delete everything" << std::endl
;
1519 ObjectStore::Transaction t
;
1520 OSDriver::OSTransaction
_t(driver
.get_transaction(&t
));
1522 cout
<< "remove " << ghobj
<< std::endl
;
1525 r
= remove_object(coll
, ghobj
, mapper
, &_t
, &t
);
1530 ghobject_t snapobj
= ghobj
;
1531 for (vector
<snapid_t
>::iterator i
= ss
.snaps
.begin() ;
1532 i
!= ss
.snaps
.end() ; ++i
) {
1533 snapobj
.hobj
.snap
= *i
;
1534 cout
<< "remove " << snapobj
<< std::endl
;
1536 r
= remove_object(coll
, snapobj
, mapper
, &_t
, &t
);
1543 store
->apply_transaction(&osr
, std::move(t
));
1548 int do_list_attrs(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
)
1550 map
<string
,bufferptr
> aset
;
1551 int r
= store
->getattrs(coll
, ghobj
, aset
);
1553 cerr
<< "getattrs: " << cpp_strerror(r
) << std::endl
;
1557 for (map
<string
,bufferptr
>::iterator i
= aset
.begin();i
!= aset
.end(); ++i
) {
1558 string
key(i
->first
);
1560 key
= cleanbin(key
);
1561 cout
<< key
<< std::endl
;
1566 int do_list_omap(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
)
1568 ObjectMap::ObjectMapIterator iter
= store
->get_omap_iterator(coll
, ghobj
);
1570 cerr
<< "omap_get_iterator: " << cpp_strerror(ENOENT
) << std::endl
;
1573 iter
->seek_to_first();
1574 map
<string
, bufferlist
> oset
;
1575 while(iter
->valid()) {
1576 get_omap_batch(iter
, oset
);
1578 for (map
<string
,bufferlist
>::iterator i
= oset
.begin();i
!= oset
.end(); ++i
) {
1579 string
key(i
->first
);
1581 key
= cleanbin(key
);
1582 cout
<< key
<< std::endl
;
1588 int do_get_bytes(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, int fd
)
1593 int ret
= store
->stat(coll
, ghobj
, &st
);
1595 cerr
<< "get-bytes: " << cpp_strerror(ret
) << std::endl
;
1601 cerr
<< "size=" << total
<< std::endl
;
1603 uint64_t offset
= 0;
1604 bufferlist rawdatabl
;
1607 mysize_t len
= max_read
;
1611 ret
= store
->read(coll
, ghobj
, offset
, len
, rawdatabl
);
1618 cerr
<< "data section offset=" << offset
<< " len=" << len
<< std::endl
;
1623 ret
= write(fd
, rawdatabl
.c_str(), ret
);
1633 int do_set_bytes(ObjectStore
*store
, coll_t coll
,
1634 ghobject_t
&ghobj
, int fd
,
1635 ObjectStore::Sequencer
&osr
)
1637 ObjectStore::Transaction tran
;
1638 ObjectStore::Transaction
*t
= &tran
;
1641 cerr
<< "Write " << ghobj
<< std::endl
;
1644 t
->touch(coll
, ghobj
);
1645 t
->truncate(coll
, ghobj
, 0);
1648 uint64_t offset
= 0;
1649 bufferlist rawdatabl
;
1652 ssize_t bytes
= rawdatabl
.read_fd(fd
, max_read
);
1654 cerr
<< "read_fd error " << cpp_strerror(bytes
) << std::endl
;
1662 cerr
<< "\tdata: offset " << offset
<< " bytes " << bytes
<< std::endl
;
1664 t
->write(coll
, ghobj
, offset
, bytes
, rawdatabl
);
1667 // XXX: Should we apply_transaction() every once in a while for very large files
1671 store
->apply_transaction(&osr
, std::move(*t
));
1675 int do_get_attr(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, string key
)
1679 int r
= store
->getattr(coll
, ghobj
, key
.c_str(), bp
);
1681 cerr
<< "getattr: " << cpp_strerror(r
) << std::endl
;
1685 string
value(bp
.c_str(), bp
.length());
1687 value
= cleanbin(value
);
1688 value
.push_back('\n');
1695 int do_set_attr(ObjectStore
*store
, coll_t coll
,
1696 ghobject_t
&ghobj
, string key
, int fd
,
1697 ObjectStore::Sequencer
&osr
)
1699 ObjectStore::Transaction tran
;
1700 ObjectStore::Transaction
*t
= &tran
;
1704 cerr
<< "Setattr " << ghobj
<< std::endl
;
1706 int ret
= get_fd_data(fd
, bl
);
1713 t
->touch(coll
, ghobj
);
1715 t
->setattr(coll
, ghobj
, key
, bl
);
1717 store
->apply_transaction(&osr
, std::move(*t
));
1721 int do_rm_attr(ObjectStore
*store
, coll_t coll
,
1722 ghobject_t
&ghobj
, string key
,
1723 ObjectStore::Sequencer
&osr
)
1725 ObjectStore::Transaction tran
;
1726 ObjectStore::Transaction
*t
= &tran
;
1729 cerr
<< "Rmattr " << ghobj
<< std::endl
;
1734 t
->rmattr(coll
, ghobj
, key
);
1736 store
->apply_transaction(&osr
, std::move(*t
));
1740 int do_get_omap(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, string key
)
1743 map
<string
, bufferlist
> out
;
1747 int r
= store
->omap_get_values(coll
, ghobj
, keys
, &out
);
1749 cerr
<< "omap_get_values: " << cpp_strerror(r
) << std::endl
;
1754 cerr
<< "Key not found" << std::endl
;
1758 assert(out
.size() == 1);
1760 bufferlist bl
= out
.begin()->second
;
1761 string
value(bl
.c_str(), bl
.length());
1763 value
= cleanbin(value
);
1764 value
.push_back('\n');
1771 int do_set_omap(ObjectStore
*store
, coll_t coll
,
1772 ghobject_t
&ghobj
, string key
, int fd
,
1773 ObjectStore::Sequencer
&osr
)
1775 ObjectStore::Transaction tran
;
1776 ObjectStore::Transaction
*t
= &tran
;
1777 map
<string
, bufferlist
> attrset
;
1781 cerr
<< "Set_omap " << ghobj
<< std::endl
;
1783 int ret
= get_fd_data(fd
, valbl
);
1787 attrset
.insert(pair
<string
, bufferlist
>(key
, valbl
));
1792 t
->touch(coll
, ghobj
);
1794 t
->omap_setkeys(coll
, ghobj
, attrset
);
1796 store
->apply_transaction(&osr
, std::move(*t
));
1800 int do_rm_omap(ObjectStore
*store
, coll_t coll
,
1801 ghobject_t
&ghobj
, string key
,
1802 ObjectStore::Sequencer
&osr
)
1804 ObjectStore::Transaction tran
;
1805 ObjectStore::Transaction
*t
= &tran
;
1811 cerr
<< "Rm_omap " << ghobj
<< std::endl
;
1816 t
->omap_rmkeys(coll
, ghobj
, keys
);
1818 store
->apply_transaction(&osr
, std::move(*t
));
1822 int do_get_omaphdr(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
)
1826 int r
= store
->omap_get_header(coll
, ghobj
, &hdrbl
, true);
1828 cerr
<< "omap_get_header: " << cpp_strerror(r
) << std::endl
;
1832 string
header(hdrbl
.c_str(), hdrbl
.length());
1834 header
= cleanbin(header
);
1835 header
.push_back('\n');
1842 int do_set_omaphdr(ObjectStore
*store
, coll_t coll
,
1843 ghobject_t
&ghobj
, int fd
,
1844 ObjectStore::Sequencer
&osr
)
1846 ObjectStore::Transaction tran
;
1847 ObjectStore::Transaction
*t
= &tran
;
1851 cerr
<< "Omap_setheader " << ghobj
<< std::endl
;
1853 int ret
= get_fd_data(fd
, hdrbl
);
1860 t
->touch(coll
, ghobj
);
1862 t
->omap_setheader(coll
, ghobj
, hdrbl
);
1864 store
->apply_transaction(&osr
, std::move(*t
));
1868 struct do_fix_lost
: public action_on_object_t
{
1869 ObjectStore::Sequencer
*osr
;
1871 explicit do_fix_lost(ObjectStore::Sequencer
*_osr
) : osr(_osr
) {}
1873 int call(ObjectStore
*store
, coll_t coll
,
1874 ghobject_t
&ghobj
, object_info_t
&oi
) override
{
1876 cout
<< coll
<< "/" << ghobj
<< " is lost";
1882 oi
.clear_flag(object_info_t::FLAG_LOST
);
1884 ::encode(oi
, bl
, -1); /* fixme: using full features */
1885 ObjectStore::Transaction t
;
1886 t
.setattr(coll
, ghobj
, OI_ATTR
, bl
);
1887 int r
= store
->apply_transaction(osr
, std::move(t
));
1889 cerr
<< "Error getting fixing attr on : " << make_pair(coll
, ghobj
)
1891 << cpp_strerror(r
) << std::endl
;
1899 int get_snapset(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, SnapSet
&ss
, bool silent
= false)
1902 int r
= store
->getattr(coll
, ghobj
, SS_ATTR
, attr
);
1905 cerr
<< "Error getting snapset on : " << make_pair(coll
, ghobj
) << ", "
1906 << cpp_strerror(r
) << std::endl
;
1909 bufferlist::iterator bp
= attr
.begin();
1914 cerr
<< "Error decoding snapset on : " << make_pair(coll
, ghobj
) << ", "
1915 << cpp_strerror(r
) << std::endl
;
1921 int print_obj_info(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, Formatter
* formatter
)
1924 formatter
->open_object_section("obj");
1925 formatter
->open_object_section("id");
1926 ghobj
.dump(formatter
);
1927 formatter
->close_section();
1930 int gr
= store
->getattr(coll
, ghobj
, OI_ATTR
, attr
);
1933 cerr
<< "Error getting attr on : " << make_pair(coll
, ghobj
) << ", "
1934 << cpp_strerror(r
) << std::endl
;
1937 bufferlist::iterator bp
= attr
.begin();
1940 formatter
->open_object_section("info");
1942 formatter
->close_section();
1945 cerr
<< "Error decoding attr on : " << make_pair(coll
, ghobj
) << ", "
1946 << cpp_strerror(r
) << std::endl
;
1950 int sr
= store
->stat(coll
, ghobj
, &st
, true);
1953 cerr
<< "Error stat on : " << make_pair(coll
, ghobj
) << ", "
1954 << cpp_strerror(r
) << std::endl
;
1956 formatter
->open_object_section("stat");
1957 formatter
->dump_int("size", st
.st_size
);
1958 formatter
->dump_int("blksize", st
.st_blksize
);
1959 formatter
->dump_int("blocks", st
.st_blocks
);
1960 formatter
->dump_int("nlink", st
.st_nlink
);
1961 formatter
->close_section();
1964 if (ghobj
.hobj
.has_snapset()) {
1966 int snr
= get_snapset(store
, coll
, ghobj
, ss
);
1970 formatter
->open_object_section("SnapSet");
1972 formatter
->close_section();
1975 formatter
->close_section();
1976 formatter
->flush(cout
);
1981 int set_size(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, uint64_t setsize
, Formatter
* formatter
,
1982 ObjectStore::Sequencer
&osr
)
1984 if (ghobj
.hobj
.is_snapdir()) {
1985 cerr
<< "Can't set the size of a snapdir" << std::endl
;
1989 int r
= store
->getattr(coll
, ghobj
, OI_ATTR
, attr
);
1991 cerr
<< "Error getting attr on : " << make_pair(coll
, ghobj
) << ", "
1992 << cpp_strerror(r
) << std::endl
;
1996 bufferlist::iterator bp
= attr
.begin();
2001 cerr
<< "Error getting attr on : " << make_pair(coll
, ghobj
) << ", "
2002 << cpp_strerror(r
) << std::endl
;
2006 r
= store
->stat(coll
, ghobj
, &st
, true);
2008 cerr
<< "Error stat on : " << make_pair(coll
, ghobj
) << ", "
2009 << cpp_strerror(r
) << std::endl
;
2011 ghobject_t
head(ghobj
);
2013 bool found_head
= true;
2014 map
<snapid_t
, uint64_t>::iterator csi
;
2015 bool is_snap
= ghobj
.hobj
.is_snap();
2017 head
.hobj
= head
.hobj
.get_head();
2018 r
= get_snapset(store
, coll
, head
, ss
, true);
2019 if (r
< 0 && r
!= -ENOENT
) {
2020 // Requested get_snapset() silent, so if not -ENOENT show error
2021 cerr
<< "Error getting snapset on : " << make_pair(coll
, head
) << ", "
2022 << cpp_strerror(r
) << std::endl
;
2026 head
.hobj
= head
.hobj
.get_snapdir();
2027 r
= get_snapset(store
, coll
, head
, ss
);
2034 csi
= ss
.clone_size
.find(ghobj
.hobj
.snap
);
2035 if (csi
== ss
.clone_size
.end()) {
2036 cerr
<< "SnapSet is missing clone_size for snap " << ghobj
.hobj
.snap
<< std::endl
;
2040 if ((uint64_t)st
.st_size
== setsize
&& oi
.size
== setsize
2041 && (!is_snap
|| csi
->second
== setsize
)) {
2042 cout
<< "Size of object is already " << setsize
<< std::endl
;
2045 cout
<< "Setting size to " << setsize
<< ", stat size " << st
.st_size
2046 << ", obj info size " << oi
.size
;
2048 cout
<< ", " << (found_head
? "head" : "snapdir")
2049 << " clone_size " << csi
->second
;
2050 csi
->second
= setsize
;
2056 ::encode(oi
, attr
, -1); /* fixme: using full features */
2057 ObjectStore::Transaction t
;
2058 t
.setattr(coll
, ghobj
, OI_ATTR
, attr
);
2059 t
.truncate(coll
, ghobj
, setsize
);
2061 bufferlist snapattr
;
2063 ::encode(ss
, snapattr
);
2064 t
.setattr(coll
, head
, SS_ATTR
, snapattr
);
2066 r
= store
->apply_transaction(&osr
, std::move(t
));
2068 cerr
<< "Error writing object info: " << make_pair(coll
, ghobj
) << ", "
2069 << cpp_strerror(r
) << std::endl
;
2076 int clear_snapset(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
,
2077 string arg
, ObjectStore::Sequencer
&osr
)
2080 int ret
= get_snapset(store
, coll
, ghobj
, ss
);
2084 // Use "head" to set head_exists incorrectly
2085 if (arg
== "corrupt" || arg
== "head")
2086 ss
.head_exists
= !ghobj
.hobj
.is_head();
2087 else if (ss
.head_exists
!= ghobj
.hobj
.is_head()) {
2088 cerr
<< "Correcting head_exists, set to "
2089 << (ghobj
.hobj
.is_head() ? "true" : "false") << std::endl
;
2090 ss
.head_exists
= ghobj
.hobj
.is_head();
2092 // Use "corrupt" to clear entire SnapSet
2093 // Use "seq" to just corrupt SnapSet.seq
2094 if (arg
== "corrupt" || arg
== "seq")
2096 // Use "snaps" to just clear SnapSet.snaps
2097 if (arg
== "corrupt" || arg
== "snaps")
2099 // By default just clear clone, clone_overlap and clone_size
2100 if (arg
== "corrupt")
2102 if (arg
== "" || arg
== "clones")
2104 if (arg
== "" || arg
== "clone_overlap")
2105 ss
.clone_overlap
.clear();
2106 if (arg
== "" || arg
== "clone_size")
2107 ss
.clone_size
.clear();
2108 // Break all clone sizes by adding 1
2109 if (arg
== "size") {
2110 for (map
<snapid_t
, uint64_t>::iterator i
= ss
.clone_size
.begin();
2111 i
!= ss
.clone_size
.end(); ++i
)
2118 ObjectStore::Transaction t
;
2119 t
.setattr(coll
, ghobj
, SS_ATTR
, bl
);
2120 int r
= store
->apply_transaction(&osr
, std::move(t
));
2122 cerr
<< "Error setting snapset on : " << make_pair(coll
, ghobj
) << ", "
2123 << cpp_strerror(r
) << std::endl
;
2130 vector
<snapid_t
>::iterator
find(vector
<snapid_t
> &v
, snapid_t clid
)
2132 return std::find(v
.begin(), v
.end(), clid
);
2135 map
<snapid_t
, interval_set
<uint64_t> >::iterator
2136 find(map
<snapid_t
, interval_set
<uint64_t> > &m
, snapid_t clid
)
2138 return m
.find(clid
);
2141 map
<snapid_t
, uint64_t>::iterator
find(map
<snapid_t
, uint64_t> &m
,
2144 return m
.find(clid
);
2148 int remove_from(T
&mv
, string name
, snapid_t cloneid
, bool force
)
2150 typename
T::iterator i
= find(mv
, cloneid
);
2151 if (i
!= mv
.end()) {
2154 cerr
<< "Clone " << cloneid
<< " doesn't exist in " << name
;
2156 cerr
<< " (ignored)" << std::endl
;
2165 int remove_clone(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, snapid_t cloneid
, bool force
,
2166 ObjectStore::Sequencer
&osr
)
2168 // XXX: Don't allow this if in a cache tier or former cache tier
2169 // bool allow_incomplete_clones() const {
2170 // return cache_mode != CACHEMODE_NONE || has_flag(FLAG_INCOMPLETE_CLONES);
2173 int ret
= get_snapset(store
, coll
, ghobj
, snapset
);
2177 // Derived from trim_object()
2179 vector
<snapid_t
>::iterator p
;
2180 for (p
= snapset
.clones
.begin(); p
!= snapset
.clones
.end(); ++p
)
2183 if (p
== snapset
.clones
.end()) {
2184 cerr
<< "Clone " << cloneid
<< " not present";
2187 if (p
!= snapset
.clones
.begin()) {
2188 // not the oldest... merge overlap into next older clone
2189 vector
<snapid_t
>::iterator n
= p
- 1;
2190 hobject_t prev_coid
= ghobj
.hobj
;
2191 prev_coid
.snap
= *n
;
2192 //bool adjust_prev_bytes = is_present_clone(prev_coid);
2194 //if (adjust_prev_bytes)
2195 // ctx->delta_stats.num_bytes -= snapset.get_clone_bytes(*n);
2197 snapset
.clone_overlap
[*n
].intersection_of(
2198 snapset
.clone_overlap
[*p
]);
2200 //if (adjust_prev_bytes)
2201 // ctx->delta_stats.num_bytes += snapset.get_clone_bytes(*n);
2204 ret
= remove_from(snapset
.clones
, "clones", cloneid
, force
);
2205 if (ret
) return ret
;
2206 ret
= remove_from(snapset
.clone_overlap
, "clone_overlap", cloneid
, force
);
2207 if (ret
) return ret
;
2208 ret
= remove_from(snapset
.clone_size
, "clone_size", cloneid
, force
);
2209 if (ret
) return ret
;
2215 ::encode(snapset
, bl
);
2216 ObjectStore::Transaction t
;
2217 t
.setattr(coll
, ghobj
, SS_ATTR
, bl
);
2218 int r
= store
->apply_transaction(&osr
, std::move(t
));
2220 cerr
<< "Error setting snapset on : " << make_pair(coll
, ghobj
) << ", "
2221 << cpp_strerror(r
) << std::endl
;
2224 cout
<< "Removal of clone " << cloneid
<< " complete" << std::endl
;
2225 cout
<< "Use pg repair after OSD restarted to correct stat information" << std::endl
;
2229 int dup(string srcpath
, ObjectStore
*src
, string dstpath
, ObjectStore
*dst
)
2231 cout
<< "dup from " << src
->get_type() << ": " << srcpath
<< "\n"
2232 << " to " << dst
->get_type() << ": " << dstpath
2234 ObjectStore::Sequencer
osr("dup");
2236 vector
<coll_t
> collections
;
2241 cerr
<< "failed to mount src: " << cpp_strerror(r
) << std::endl
;
2246 cerr
<< "failed to mount dst: " << cpp_strerror(r
) << std::endl
;
2250 if (src
->get_fsid() != dst
->get_fsid()) {
2251 cerr
<< "src fsid " << src
->get_fsid() << " != dest " << dst
->get_fsid()
2255 cout
<< "fsid " << src
->get_fsid() << std::endl
;
2257 // make sure dst is empty
2258 r
= dst
->list_collections(collections
);
2260 cerr
<< "error listing collections on dst: " << cpp_strerror(r
) << std::endl
;
2263 if (!collections
.empty()) {
2264 cerr
<< "destination store is not empty" << std::endl
;
2268 r
= src
->list_collections(collections
);
2270 cerr
<< "error listing collections on src: " << cpp_strerror(r
) << std::endl
;
2274 num
= collections
.size();
2275 cout
<< num
<< " collections" << std::endl
;
2277 for (auto cid
: collections
) {
2278 cout
<< i
++ << "/" << num
<< " " << cid
<< std::endl
;
2280 ObjectStore::Transaction t
;
2281 int bits
= src
->collection_bits(cid
);
2283 cerr
<< "cannot get bit count for collection " << cid
<< ": "
2284 << cpp_strerror(bits
) << std::endl
;
2287 t
.create_collection(cid
, bits
);
2288 dst
->apply_transaction(&osr
, std::move(t
));
2293 uint64_t bytes
= 0, keys
= 0;
2295 vector
<ghobject_t
> ls
;
2296 r
= src
->collection_list(cid
, pos
, ghobject_t::get_max(), 1000, &ls
, &pos
);
2298 cerr
<< "collection_list on " << cid
<< " from " << pos
<< " got: "
2299 << cpp_strerror(r
) << std::endl
;
2306 for (auto& oid
: ls
) {
2307 //cout << " " << cid << " " << oid << std::endl;
2309 cout
<< " " << std::setw(16) << n
<< " objects, "
2310 << std::setw(16) << bytes
<< " bytes, "
2311 << std::setw(16) << keys
<< " keys"
2312 << std::setw(1) << "\r" << std::flush
;
2316 ObjectStore::Transaction t
;
2319 map
<string
,bufferptr
> attrs
;
2320 src
->getattrs(cid
, oid
, attrs
);
2321 if (!attrs
.empty()) {
2322 t
.setattrs(cid
, oid
, attrs
);
2326 src
->read(cid
, oid
, 0, 0, bl
);
2328 t
.write(cid
, oid
, 0, bl
.length(), bl
);
2329 bytes
+= bl
.length();
2333 map
<string
,bufferlist
> omap
;
2334 src
->omap_get(cid
, oid
, &header
, &omap
);
2335 if (header
.length()) {
2336 t
.omap_setheader(cid
, oid
, header
);
2339 if (!omap
.empty()) {
2340 keys
+= omap
.size();
2341 t
.omap_setkeys(cid
, oid
, omap
);
2344 dst
->apply_transaction(&osr
, std::move(t
));
2347 cout
<< " " << std::setw(16) << n
<< " objects, "
2348 << std::setw(16) << bytes
<< " bytes, "
2349 << std::setw(16) << keys
<< " keys"
2350 << std::setw(1) << std::endl
;
2354 cout
<< "keyring" << std::endl
;
2357 string s
= srcpath
+ "/keyring";
2359 r
= bl
.read_file(s
.c_str(), &err
);
2361 cerr
<< "failed to copy " << s
<< ": " << err
<< std::endl
;
2363 string d
= dstpath
+ "/keyring";
2364 bl
.write_file(d
.c_str(), 0600);
2369 cout
<< "duping osd metadata" << std::endl
;
2371 for (auto k
: {"magic", "whoami", "ceph_fsid", "fsid"}) {
2373 src
->read_meta(k
, &val
);
2374 dst
->write_meta(k
, val
);
2378 dst
->write_meta("ready", "ready");
2380 cout
<< "done." << std::endl
;
2389 void usage(po::options_description
&desc
)
2392 cerr
<< desc
<< std::endl
;
2394 cerr
<< "Positional syntax:" << std::endl
;
2396 cerr
<< "ceph-objectstore-tool ... <object> (get|set)-bytes [file]" << std::endl
;
2397 cerr
<< "ceph-objectstore-tool ... <object> set-(attr|omap) <key> [file]" << std::endl
;
2398 cerr
<< "ceph-objectstore-tool ... <object> (get|rm)-(attr|omap) <key>" << std::endl
;
2399 cerr
<< "ceph-objectstore-tool ... <object> get-omaphdr" << std::endl
;
2400 cerr
<< "ceph-objectstore-tool ... <object> set-omaphdr [file]" << std::endl
;
2401 cerr
<< "ceph-objectstore-tool ... <object> list-attrs" << std::endl
;
2402 cerr
<< "ceph-objectstore-tool ... <object> list-omap" << std::endl
;
2403 cerr
<< "ceph-objectstore-tool ... <object> remove|removeall" << std::endl
;
2404 cerr
<< "ceph-objectstore-tool ... <object> dump" << std::endl
;
2405 cerr
<< "ceph-objectstore-tool ... <object> set-size" << std::endl
;
2406 cerr
<< "ceph-objectstore-tool ... <object> remove-clone-metadata <cloneid>" << std::endl
;
2408 cerr
<< "<object> can be a JSON object description as displayed" << std::endl
;
2409 cerr
<< "by --op list." << std::endl
;
2410 cerr
<< "<object> can be an object name which will be looked up in all" << std::endl
;
2411 cerr
<< "the OSD's PGs." << std::endl
;
2412 cerr
<< "<object> can be the empty string ('') which with a provided pgid " << std::endl
;
2413 cerr
<< "specifies the pgmeta object" << std::endl
;
2415 cerr
<< "The optional [file] argument will read stdin or write stdout" << std::endl
;
2416 cerr
<< "if not specified or if '-' specified." << std::endl
;
2419 bool ends_with(const string
& check
, const string
& ending
)
2421 return check
.size() >= ending
.size() && check
.rfind(ending
) == (check
.size() - ending
.size());
2424 // Based on FileStore::dump_journal(), set-up enough to only dump
2425 int mydump_journal(Formatter
*f
, string journalpath
, bool m_journal_dio
)
2429 if (!journalpath
.length())
2432 FileJournal
*journal
= new FileJournal(g_ceph_context
, uuid_d(), NULL
, NULL
,
2433 journalpath
.c_str(), m_journal_dio
);
2434 r
= journal
->_fdump(*f
, false);
2439 int apply_layout_settings(ObjectStore
*os
, const OSDSuperblock
&superblock
,
2440 const string
&pool_name
, const spg_t
&pgid
, bool dry_run
)
2444 FileStore
*fs
= dynamic_cast<FileStore
*>(os
);
2446 cerr
<< "Nothing to do for non-filestore backend" << std::endl
;
2447 return 0; // making this return success makes testing easier
2452 r
= get_osdmap(os
, superblock
.current_epoch
, curmap
, bl
);
2454 cerr
<< "Can't find local OSDMap: " << cpp_strerror(r
) << std::endl
;
2458 int64_t poolid
= -1;
2459 if (pool_name
.length()) {
2460 poolid
= curmap
.lookup_pg_pool_name(pool_name
);
2462 cerr
<< "Couldn't find pool " << pool_name
<< ": " << cpp_strerror(poolid
)
2468 vector
<coll_t
> collections
, filtered_colls
;
2469 r
= os
->list_collections(collections
);
2471 cerr
<< "Error listing collections: " << cpp_strerror(r
) << std::endl
;
2475 for (auto const &coll
: collections
) {
2477 if (coll
.is_pg(&coll_pgid
) &&
2478 ((poolid
>= 0 && coll_pgid
.pool() == (uint64_t)poolid
) ||
2479 coll_pgid
== pgid
)) {
2480 filtered_colls
.push_back(coll
);
2484 size_t done
= 0, total
= filtered_colls
.size();
2485 for (auto const &coll
: filtered_colls
) {
2487 cerr
<< "Would apply layout settings to " << coll
<< std::endl
;
2489 cerr
<< "Finished " << done
<< "/" << total
<< " collections" << "\r";
2490 r
= fs
->apply_layout_settings(coll
);
2492 cerr
<< "Error applying layout settings to " << coll
<< std::endl
;
2499 cerr
<< "Finished " << total
<< "/" << total
<< " collections" << "\r" << std::endl
;
2503 int main(int argc
, char **argv
)
2505 string dpath
, jpath
, pgidstr
, op
, file
, mountpoint
, mon_store_path
, object
;
2506 string target_data_path
, fsid
;
2507 string objcmd
, arg1
, arg2
, type
, format
, argnspace
, pool
;
2508 boost::optional
<std::string
> nspace
;
2512 bool human_readable
;
2514 Formatter
*formatter
;
2517 po::options_description
desc("Allowed options");
2519 ("help", "produce help message")
2520 ("type", po::value
<string
>(&type
),
2521 "Arg is one of [bluestore, filestore (default), memstore]")
2522 ("data-path", po::value
<string
>(&dpath
),
2523 "path to object store, mandatory")
2524 ("journal-path", po::value
<string
>(&jpath
),
2525 "path to journal, use if tool can't find it")
2526 ("pgid", po::value
<string
>(&pgidstr
),
2527 "PG id, mandatory for info, log, remove, export, rm-past-intervals, mark-complete, and mandatory for apply-layout-settings if --pool is not specified")
2528 ("pool", po::value
<string
>(&pool
),
2529 "Pool name, mandatory for apply-layout-settings if --pgid is not specified")
2530 ("op", po::value
<string
>(&op
),
2531 "Arg is one of [info, log, remove, mkfs, fsck, fuse, dup, export, import, list, fix-lost, list-pgs, rm-past-intervals, dump-journal, dump-super, meta-list, "
2532 "get-osdmap, set-osdmap, get-inc-osdmap, set-inc-osdmap, mark-complete, apply-layout-settings, update-mon-db]")
2533 ("epoch", po::value
<unsigned>(&epoch
),
2534 "epoch# for get-osdmap and get-inc-osdmap, the current epoch in use if not specified")
2535 ("file", po::value
<string
>(&file
),
2536 "path of file to export, import, get-osdmap, set-osdmap, get-inc-osdmap or set-inc-osdmap")
2537 ("mon-store-path", po::value
<string
>(&mon_store_path
),
2538 "path of monstore to update-mon-db")
2539 ("fsid", po::value
<string
>(&fsid
),
2540 "fsid for new store created by mkfs")
2541 ("target-data-path", po::value
<string
>(&target_data_path
),
2542 "path of target object store (for --op dup)")
2543 ("mountpoint", po::value
<string
>(&mountpoint
),
2545 ("format", po::value
<string
>(&format
)->default_value("json-pretty"),
2546 "Output format which may be json, json-pretty, xml, xml-pretty")
2547 ("debug", "Enable diagnostic output to stderr")
2548 ("force", "Ignore some types of errors and proceed with operation - USE WITH CAUTION: CORRUPTION POSSIBLE NOW OR IN THE FUTURE")
2549 ("skip-journal-replay", "Disable journal replay")
2550 ("skip-mount-omap", "Disable mounting of omap")
2551 ("head", "Find head/snapdir when searching for objects by name")
2552 ("dry-run", "Don't modify the objectstore")
2553 ("namespace", po::value
<string
>(&argnspace
), "Specify namespace when searching for objects")
2556 po::options_description
positional("Positional options");
2557 positional
.add_options()
2558 ("object", po::value
<string
>(&object
), "'' for pgmeta_oid, object name or ghobject in json")
2559 ("objcmd", po::value
<string
>(&objcmd
), "command [(get|set)-bytes, (get|set|rm)-(attr|omap), (get|set)-omaphdr, list-attrs, list-omap, remove]")
2560 ("arg1", po::value
<string
>(&arg1
), "arg1 based on cmd")
2561 ("arg2", po::value
<string
>(&arg2
), "arg2 based on cmd")
2562 ("test-align", po::value
<uint64_t>(&testalign
)->default_value(0), "hidden align option for testing")
2565 po::options_description
all("All options");
2566 all
.add(desc
).add(positional
);
2568 po::positional_options_description pd
;
2569 pd
.add("object", 1).add("objcmd", 1).add("arg1", 1).add("arg2", 1);
2571 vector
<string
> ceph_option_strings
;
2572 po::variables_map vm
;
2574 po::parsed_options parsed
=
2575 po::command_line_parser(argc
, argv
).options(all
).allow_unregistered().positional(pd
).run();
2576 po::store( parsed
, vm
);
2578 ceph_option_strings
= po::collect_unrecognized(parsed
.options
,
2579 po::include_positional
);
2580 } catch(po::error
&e
) {
2581 std::cerr
<< e
.what() << std::endl
;
2585 if (vm
.count("help")) {
2590 if (!vm
.count("debug")) {
2596 if (!vm
.count("force")) {
2602 if (vm
.count("namespace"))
2605 if (vm
.count("dry-run"))
2607 osflagbits_t flags
= 0;
2608 if (dry_run
|| vm
.count("skip-journal-replay"))
2609 flags
|= SKIP_JOURNAL_REPLAY
;
2610 if (vm
.count("skip-mount-omap"))
2611 flags
|= SKIP_MOUNT_OMAP
;
2612 if (op
== "update-mon-db")
2613 flags
|= SKIP_JOURNAL_REPLAY
;
2614 head
= (vm
.count("head") > 0);
2616 vector
<const char *> ceph_options
;
2617 env_to_vec(ceph_options
);
2618 ceph_options
.reserve(ceph_options
.size() + ceph_option_strings
.size());
2619 for (vector
<string
>::iterator i
= ceph_option_strings
.begin();
2620 i
!= ceph_option_strings
.end();
2622 ceph_options
.push_back(i
->c_str());
2626 snprintf(fn
, sizeof(fn
), "%s/type", dpath
.c_str());
2627 int fd
= ::open(fn
, O_RDONLY
);
2632 string dp_type
= string(bl
.c_str(), bl
.length() - 1); // drop \n
2633 if (vm
.count("type") && dp_type
!= "" && type
!= dp_type
)
2634 cerr
<< "WARNING: Ignoring type \"" << type
<< "\" - found data-path type \""
2635 << dp_type
<< "\"" << std::endl
;
2637 //cout << "object store type is " << type << std::endl;
2641 if (!vm
.count("type") && type
== "") {
2644 if (!vm
.count("data-path") &&
2645 !(op
== "dump-journal" && type
== "filestore")) {
2646 cerr
<< "Must provide --data-path" << std::endl
;
2650 if (type
== "filestore" && !vm
.count("journal-path")) {
2651 jpath
= dpath
+ "/journal";
2653 if (!vm
.count("op") && !vm
.count("object")) {
2654 cerr
<< "Must provide --op or object command..." << std::endl
;
2659 vm
.count("op") && vm
.count("object")) {
2660 cerr
<< "Can't specify both --op and object command syntax" << std::endl
;
2664 if (op
== "apply-layout-settings" && !(vm
.count("pool") ^ vm
.count("pgid"))) {
2665 cerr
<< "apply-layout-settings requires either --pool or --pgid"
2670 if (op
!= "list" && vm
.count("object") && !vm
.count("objcmd")) {
2671 cerr
<< "Invalid syntax, missing command" << std::endl
;
2675 if (op
== "fuse" && mountpoint
.length() == 0) {
2676 cerr
<< "Missing fuse mountpoint" << std::endl
;
2680 outistty
= isatty(STDOUT_FILENO
);
2683 if ((op
== "export" || op
== "get-osdmap" || op
== "get-inc-osdmap") && !dry_run
) {
2684 if (!vm
.count("file") || file
== "-") {
2686 cerr
<< "stdout is a tty and no --file filename specified" << std::endl
;
2689 file_fd
= STDOUT_FILENO
;
2691 file_fd
= open(file
.c_str(), O_WRONLY
|O_CREAT
|O_TRUNC
, 0666);
2693 } else if (op
== "import" || op
== "set-osdmap" || op
== "set-inc-osdmap") {
2694 if (!vm
.count("file") || file
== "-") {
2695 if (isatty(STDIN_FILENO
)) {
2696 cerr
<< "stdin is a tty and no --file filename specified" << std::endl
;
2699 file_fd
= STDIN_FILENO
;
2701 file_fd
= open(file
.c_str(), O_RDONLY
);
2705 ObjectStoreTool tool
= ObjectStoreTool(file_fd
, dry_run
);
2707 if (vm
.count("file") && file_fd
== fd_none
&& !dry_run
) {
2708 cerr
<< "--file option only applies to import, export, "
2709 << "get-osdmap, set-osdmap, get-inc-osdmap or set-inc-osdmap" << std::endl
;
2713 if (file_fd
!= fd_none
&& file_fd
< 0) {
2714 string err
= string("file: ") + file
;
2715 perror(err
.c_str());
2719 auto cct
= global_init(
2720 NULL
, ceph_options
, CEPH_ENTITY_TYPE_OSD
,
2721 CODE_ENVIRONMENT_UTILITY_NODOUT
, 0);
2722 //CINIT_FLAG_NO_DEFAULT_CONFIG_FILE);
2723 common_init_finish(g_ceph_context
);
2724 g_conf
= g_ceph_context
->_conf
;
2726 g_conf
->set_val_or_die("log_to_stderr", "true");
2727 g_conf
->set_val_or_die("err_to_stderr", "true");
2729 g_conf
->apply_changes(NULL
);
2731 // Special list handling. Treating pretty_format as human readable,
2732 // with one object per line and not an enclosing array.
2733 human_readable
= ends_with(format
, "-pretty");
2734 if ((op
== "list" || op
== "meta-list") && human_readable
) {
2735 // Remove -pretty from end of format which we know is there
2736 format
= format
.substr(0, format
.size() - strlen("-pretty"));
2739 formatter
= Formatter::create(format
);
2740 if (formatter
== NULL
) {
2741 cerr
<< "unrecognized format: " << format
<< std::endl
;
2745 // Special handling for filestore journal, so we can dump it without mounting
2746 if (op
== "dump-journal" && type
== "filestore") {
2747 int ret
= mydump_journal(formatter
, jpath
, g_conf
->journal_dio
);
2749 cerr
<< "journal-path: " << jpath
<< ": "
2750 << cpp_strerror(ret
) << std::endl
;
2753 formatter
->flush(cout
);
2757 //Verify that data-path really exists
2759 if (::stat(dpath
.c_str(), &st
) == -1) {
2760 string err
= string("data-path: ") + dpath
;
2761 perror(err
.c_str());
2765 if (pgidstr
.length() && !pgid
.parse(pgidstr
.c_str())) {
2766 cerr
<< "Invalid pgid '" << pgidstr
<< "' specified" << std::endl
;
2770 ObjectStore
*fs
= ObjectStore::create(g_ceph_context
, type
, dpath
, jpath
, flags
);
2772 cerr
<< "Unable to create store of type " << type
<< std::endl
;
2776 if (op
== "fsck" || op
== "fsck-deep") {
2777 int r
= fs
->fsck(op
== "fsck-deep");
2779 cerr
<< "fsck failed: " << cpp_strerror(r
) << std::endl
;
2783 cerr
<< "fsck found " << r
<< " errors" << std::endl
;
2786 cout
<< "fsck found no errors" << std::endl
;
2790 if (fsid
.length()) {
2792 bool r
= f
.parse(fsid
.c_str());
2794 cerr
<< "failed to parse uuid '" << fsid
<< "'" << std::endl
;
2801 cerr
<< "fsck failed: " << cpp_strerror(r
) << std::endl
;
2809 snprintf(fn
, sizeof(fn
), "%s/type", target_data_path
.c_str());
2810 int fd
= ::open(fn
, O_RDONLY
);
2812 cerr
<< "Unable to open " << target_data_path
<< "/type" << std::endl
;
2818 target_type
= string(bl
.c_str(), bl
.length() - 1); // drop \n
2821 ObjectStore
*targetfs
= ObjectStore::create(
2822 g_ceph_context
, target_type
,
2823 target_data_path
, "", 0);
2824 if (targetfs
== NULL
) {
2825 cerr
<< "Unable to open store of type " << target_type
<< std::endl
;
2828 int r
= dup(dpath
, fs
, target_data_path
, targetfs
);
2830 cerr
<< "dup failed: " << cpp_strerror(r
) << std::endl
;
2836 ObjectStore::Sequencer
*osr
= new ObjectStore::Sequencer(__func__
);
2837 int ret
= fs
->mount();
2839 if (ret
== -EBUSY
) {
2840 cerr
<< "OSD has the store locked" << std::endl
;
2842 cerr
<< "Mount failed with '" << cpp_strerror(ret
) << "'" << std::endl
;
2849 FuseStore
fuse(fs
, mountpoint
);
2850 cout
<< "mounting fuse at " << mountpoint
<< " ..." << std::endl
;
2851 int r
= fuse
.main();
2853 cerr
<< "failed to mount fuse: " << cpp_strerror(r
) << std::endl
;
2857 cerr
<< "fuse support not enabled" << std::endl
;
2863 vector
<coll_t
>::iterator it
;
2864 CompatSet supported
;
2866 #ifdef INTERNAL_TEST
2867 supported
= get_test_compat_set();
2869 supported
= OSD::get_osd_compat_set();
2873 OSDSuperblock superblock
;
2874 bufferlist::iterator p
;
2875 ret
= fs
->read(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT
, 0, 0, bl
);
2877 cerr
<< "Failure to read OSD superblock: " << cpp_strerror(ret
) << std::endl
;
2882 ::decode(superblock
, p
);
2885 cerr
<< "Cluster fsid=" << superblock
.cluster_fsid
<< std::endl
;
2889 cerr
<< "Supported features: " << supported
<< std::endl
;
2890 cerr
<< "On-disk features: " << superblock
.compat_features
<< std::endl
;
2892 if (supported
.compare(superblock
.compat_features
) == -1) {
2893 CompatSet unsupported
= supported
.unsupported(superblock
.compat_features
);
2894 cerr
<< "On-disk OSD incompatible features set "
2895 << unsupported
<< std::endl
;
2900 if (op
== "apply-layout-settings") {
2901 ret
= apply_layout_settings(fs
, superblock
, pool
, pgid
, dry_run
);
2905 if (op
!= "list" && vm
.count("object")) {
2906 // Special case: Create pgmeta_oid if empty string specified
2907 // This can't conflict with any actual object names.
2909 ghobj
= pgid
.make_pgmeta_oid();
2911 json_spirit::Value v
;
2913 if (!json_spirit::read(object
, v
) ||
2914 (v
.type() != json_spirit::array_type
&& v
.type() != json_spirit::obj_type
)) {
2915 // Special: Need head/snapdir so set even if user didn't specify
2916 if (vm
.count("objcmd") && (objcmd
== "remove-clone-metadata"))
2918 lookup_ghobject
lookup(object
, nspace
, head
);
2919 if (action_on_all_objects(fs
, lookup
, debug
)) {
2920 throw std::runtime_error("Internal error");
2922 if (lookup
.size() != 1) {
2924 if (lookup
.size() == 0)
2925 ss
<< "No object id '" << object
<< "' found or invalid JSON specified";
2927 ss
<< "Found " << lookup
.size() << " objects with id '" << object
2928 << "', please use a JSON spec from --op list instead";
2929 throw std::runtime_error(ss
.str());
2931 pair
<coll_t
, ghobject_t
> found
= lookup
.pop();
2932 pgidstr
= found
.first
.to_str();
2933 pgid
.parse(pgidstr
.c_str());
2934 ghobj
= found
.second
;
2938 if (pgidstr
.length() == 0 && v
.type() != json_spirit::array_type
) {
2939 ss
<< "Without --pgid the object '" << object
2940 << "' must be a JSON array";
2941 throw std::runtime_error(ss
.str());
2943 if (v
.type() == json_spirit::array_type
) {
2944 json_spirit::Array array
= v
.get_array();
2945 if (array
.size() != 2) {
2946 ss
<< "Object '" << object
2947 << "' must be a JSON array with 2 elements";
2948 throw std::runtime_error(ss
.str());
2950 vector
<json_spirit::Value
>::iterator i
= array
.begin();
2951 assert(i
!= array
.end());
2952 if (i
->type() != json_spirit::str_type
) {
2953 ss
<< "Object '" << object
2954 << "' must be a JSON array with the first element a string";
2955 throw std::runtime_error(ss
.str());
2957 string object_pgidstr
= i
->get_str();
2958 if (object_pgidstr
!= "meta") {
2960 object_pgid
.parse(object_pgidstr
.c_str());
2961 if (pgidstr
.length() > 0) {
2962 if (object_pgid
!= pgid
) {
2963 ss
<< "object '" << object
2964 << "' has a pgid different from the --pgid="
2965 << pgidstr
<< " option";
2966 throw std::runtime_error(ss
.str());
2969 pgidstr
= object_pgidstr
;
2973 pgidstr
= object_pgidstr
;
2980 } catch (std::runtime_error
& e
) {
2981 ss
<< "Decode object JSON error: " << e
.what();
2982 throw std::runtime_error(ss
.str());
2984 if (pgidstr
!= "meta" && (uint64_t)pgid
.pgid
.m_pool
!= (uint64_t)ghobj
.hobj
.pool
) {
2985 cerr
<< "Object pool and pgid pool don't match" << std::endl
;
2990 } catch (std::runtime_error
& e
) {
2991 cerr
<< e
.what() << std::endl
;
2998 // The ops which require --pgid option are checked here and
2999 // mentioned in the usage for --pgid.
3000 if ((op
== "info" || op
== "log" || op
== "remove" || op
== "export"
3001 || op
== "rm-past-intervals" || op
== "mark-complete") &&
3002 pgidstr
.length() == 0) {
3003 cerr
<< "Must provide pgid" << std::endl
;
3009 if (op
== "import") {
3012 ret
= tool
.do_import(fs
, superblock
, force
, pgidstr
, *osr
);
3014 catch (const buffer::error
&e
) {
3015 cerr
<< "do_import threw exception error " << e
.what() << std::endl
;
3018 if (ret
== -EFAULT
) {
3019 cerr
<< "Corrupt input for import" << std::endl
;
3022 cout
<< "Import successful" << std::endl
;
3024 } else if (op
== "dump-journal-mount") {
3025 // Undocumented feature to dump journal with mounted fs
3026 // This doesn't support the format option, but it uses the
3027 // ObjectStore::dump_journal() and mounts to get replay to run.
3028 ret
= fs
->dump_journal(cout
);
3030 if (ret
== -EOPNOTSUPP
) {
3031 cerr
<< "Object store type \"" << type
<< "\" doesn't support journal dump" << std::endl
;
3033 cerr
<< "Journal dump failed with error " << cpp_strerror(ret
) << std::endl
;
3037 } else if (op
== "get-osdmap") {
3041 epoch
= superblock
.current_epoch
;
3043 ret
= get_osdmap(fs
, epoch
, osdmap
, bl
);
3045 cerr
<< "Failed to get osdmap#" << epoch
<< ": "
3046 << cpp_strerror(ret
) << std::endl
;
3049 ret
= bl
.write_fd(file_fd
);
3051 cerr
<< "Failed to write to " << file
<< ": " << cpp_strerror(ret
) << std::endl
;
3053 cout
<< "osdmap#" << epoch
<< " exported." << std::endl
;
3056 } else if (op
== "set-osdmap") {
3058 ret
= get_fd_data(file_fd
, bl
);
3060 cerr
<< "Failed to read osdmap " << cpp_strerror(ret
) << std::endl
;
3062 ret
= set_osdmap(fs
, epoch
, bl
, force
, *osr
);
3065 } else if (op
== "get-inc-osdmap") {
3068 epoch
= superblock
.current_epoch
;
3070 ret
= get_inc_osdmap(fs
, epoch
, bl
);
3072 cerr
<< "Failed to get incremental osdmap# " << epoch
<< ": "
3073 << cpp_strerror(ret
) << std::endl
;
3076 ret
= bl
.write_fd(file_fd
);
3078 cerr
<< "Failed to write to " << file
<< ": " << cpp_strerror(ret
) << std::endl
;
3080 cout
<< "inc-osdmap#" << epoch
<< " exported." << std::endl
;
3083 } else if (op
== "set-inc-osdmap") {
3085 ret
= get_fd_data(file_fd
, bl
);
3087 cerr
<< "Failed to read incremental osdmap " << cpp_strerror(ret
) << std::endl
;
3090 ret
= set_inc_osdmap(fs
, epoch
, bl
, force
, *osr
);
3093 } else if (op
== "update-mon-db") {
3094 if (!vm
.count("mon-store-path")) {
3095 cerr
<< "Please specify the path to monitor db to update" << std::endl
;
3098 ret
= update_mon_db(*fs
, superblock
, dpath
+ "/keyring", mon_store_path
);
3103 log_oid
= OSD::make_pg_log_oid(pgid
);
3104 biginfo_oid
= OSD::make_pg_biginfo_oid(pgid
);
3106 if (op
== "remove") {
3107 ret
= initiate_new_remove_pg(fs
, pgid
, *osr
);
3109 cerr
<< "PG '" << pgid
<< "' not found" << std::endl
;
3112 cout
<< "Remove successful" << std::endl
;
3116 if (op
== "fix-lost") {
3117 boost::scoped_ptr
<action_on_object_t
> action
;
3118 action
.reset(new do_fix_lost(osr
));
3119 if (pgidstr
.length())
3120 ret
= action_on_all_objects_in_exact_pg(fs
, coll_t(pgid
), *action
, debug
);
3122 ret
= action_on_all_objects(fs
, *action
, debug
);
3127 ret
= do_list(fs
, pgidstr
, object
, nspace
, formatter
, debug
,
3128 human_readable
, head
);
3130 cerr
<< "do_list failed: " << cpp_strerror(ret
) << std::endl
;
3135 if (op
== "dump-super") {
3136 formatter
->open_object_section("superblock");
3137 superblock
.dump(formatter
);
3138 formatter
->close_section();
3139 formatter
->flush(cout
);
3144 if (op
== "meta-list") {
3145 ret
= do_meta(fs
, object
, formatter
, debug
, human_readable
);
3147 cerr
<< "do_meta failed: " << cpp_strerror(ret
) << std::endl
;
3152 ret
= fs
->list_collections(ls
);
3154 cerr
<< "failed to list pgs: " << cpp_strerror(ret
) << std::endl
;
3158 if (debug
&& op
== "list-pgs")
3159 cout
<< "Performing list-pgs operation" << std::endl
;
3162 for (it
= ls
.begin(); it
!= ls
.end(); ++it
) {
3165 if (pgidstr
== "meta") {
3166 if (it
->to_str() == "meta")
3172 if (!it
->is_pg(&tmppgid
)) {
3176 if (it
->is_temp(&tmppgid
)) {
3180 if (op
!= "list-pgs" && tmppgid
!= pgid
) {
3184 if (op
!= "list-pgs") {
3189 cout
<< tmppgid
<< std::endl
;
3192 if (op
== "list-pgs") {
3197 // If not an object command nor any of the ops handled below, then output this usage
3198 // before complaining about a bad pgid
3199 if (!vm
.count("objcmd") && op
!= "export" && op
!= "info" && op
!= "log" && op
!= "rm-past-intervals" && op
!= "mark-complete") {
3200 cerr
<< "Must provide --op (info, log, remove, mkfs, fsck, export, import, list, fix-lost, list-pgs, rm-past-intervals, dump-journal, dump-super, meta-list, "
3201 "get-osdmap, set-osdmap, get-inc-osdmap, set-inc-osdmap, mark-complete)"
3208 // The following code for export, info, log require omap or !skip-mount-omap
3209 if (it
!= ls
.end()) {
3213 if (vm
.count("objcmd")) {
3215 if (objcmd
== "remove" || objcmd
== "removeall") {
3216 bool all
= (objcmd
== "removeall");
3217 ret
= do_remove_object(fs
, coll
, ghobj
, all
, force
, *osr
);
3219 } else if (objcmd
== "list-attrs") {
3220 ret
= do_list_attrs(fs
, coll
, ghobj
);
3222 } else if (objcmd
== "list-omap") {
3223 ret
= do_list_omap(fs
, coll
, ghobj
);
3225 } else if (objcmd
== "get-bytes" || objcmd
== "set-bytes") {
3226 if (objcmd
== "get-bytes") {
3228 if (vm
.count("arg1") == 0 || arg1
== "-") {
3231 fd
= open(arg1
.c_str(), O_WRONLY
|O_TRUNC
|O_CREAT
|O_EXCL
|O_LARGEFILE
, 0666);
3233 cerr
<< "open " << arg1
<< " " << cpp_strerror(errno
) << std::endl
;
3238 ret
= do_get_bytes(fs
, coll
, ghobj
, fd
);
3239 if (fd
!= STDOUT_FILENO
)
3243 if (vm
.count("arg1") == 0 || arg1
== "-") {
3244 // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it.
3245 if (isatty(STDIN_FILENO
)) {
3246 cerr
<< "stdin is a tty and no file specified" << std::endl
;
3252 fd
= open(arg1
.c_str(), O_RDONLY
|O_LARGEFILE
, 0666);
3254 cerr
<< "open " << arg1
<< " " << cpp_strerror(errno
) << std::endl
;
3259 ret
= do_set_bytes(fs
, coll
, ghobj
, fd
, *osr
);
3260 if (fd
!= STDIN_FILENO
)
3264 } else if (objcmd
== "get-attr") {
3265 if (vm
.count("arg1") == 0) {
3270 ret
= do_get_attr(fs
, coll
, ghobj
, arg1
);
3272 } else if (objcmd
== "set-attr") {
3273 if (vm
.count("arg1") == 0) {
3279 if (vm
.count("arg2") == 0 || arg2
== "-") {
3280 // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it.
3281 if (isatty(STDIN_FILENO
)) {
3282 cerr
<< "stdin is a tty and no file specified" << std::endl
;
3288 fd
= open(arg2
.c_str(), O_RDONLY
|O_LARGEFILE
, 0666);
3290 cerr
<< "open " << arg2
<< " " << cpp_strerror(errno
) << std::endl
;
3295 ret
= do_set_attr(fs
, coll
, ghobj
, arg1
, fd
, *osr
);
3296 if (fd
!= STDIN_FILENO
)
3299 } else if (objcmd
== "rm-attr") {
3300 if (vm
.count("arg1") == 0) {
3305 ret
= do_rm_attr(fs
, coll
, ghobj
, arg1
, *osr
);
3307 } else if (objcmd
== "get-omap") {
3308 if (vm
.count("arg1") == 0) {
3313 ret
= do_get_omap(fs
, coll
, ghobj
, arg1
);
3315 } else if (objcmd
== "set-omap") {
3316 if (vm
.count("arg1") == 0) {
3322 if (vm
.count("arg2") == 0 || arg2
== "-") {
3323 // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it.
3324 if (isatty(STDIN_FILENO
)) {
3325 cerr
<< "stdin is a tty and no file specified" << std::endl
;
3331 fd
= open(arg2
.c_str(), O_RDONLY
|O_LARGEFILE
, 0666);
3333 cerr
<< "open " << arg2
<< " " << cpp_strerror(errno
) << std::endl
;
3338 ret
= do_set_omap(fs
, coll
, ghobj
, arg1
, fd
, *osr
);
3339 if (fd
!= STDIN_FILENO
)
3342 } else if (objcmd
== "rm-omap") {
3343 if (vm
.count("arg1") == 0) {
3348 ret
= do_rm_omap(fs
, coll
, ghobj
, arg1
, *osr
);
3350 } else if (objcmd
== "get-omaphdr") {
3351 if (vm
.count("arg1")) {
3356 ret
= do_get_omaphdr(fs
, coll
, ghobj
);
3358 } else if (objcmd
== "set-omaphdr") {
3360 if (vm
.count("arg2")) {
3366 if (vm
.count("arg1") == 0 || arg1
== "-") {
3367 // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it.
3368 if (isatty(STDIN_FILENO
)) {
3369 cerr
<< "stdin is a tty and no file specified" << std::endl
;
3375 fd
= open(arg1
.c_str(), O_RDONLY
|O_LARGEFILE
, 0666);
3377 cerr
<< "open " << arg1
<< " " << cpp_strerror(errno
) << std::endl
;
3382 ret
= do_set_omaphdr(fs
, coll
, ghobj
, fd
, *osr
);
3383 if (fd
!= STDIN_FILENO
)
3386 } else if (objcmd
== "dump") {
3387 // There should not be any other arguments
3388 if (vm
.count("arg1") || vm
.count("arg2")) {
3393 ret
= print_obj_info(fs
, coll
, ghobj
, formatter
);
3395 } else if (objcmd
== "set-size") {
3397 if (vm
.count("arg1") == 0 || vm
.count("arg2")) {
3402 if (arg1
.length() == 0 || !isdigit(arg1
.c_str()[0])) {
3403 cerr
<< "Invalid size '" << arg1
<< "' specified" << std::endl
;
3407 uint64_t size
= atoll(arg1
.c_str());
3408 ret
= set_size(fs
, coll
, ghobj
, size
, formatter
, *osr
);
3410 } else if (objcmd
== "clear-snapset") {
3411 // UNDOCUMENTED: For testing zap SnapSet
3412 // IGNORE extra args since not in usage anyway
3413 if (!ghobj
.hobj
.has_snapset()) {
3414 cerr
<< "'" << objcmd
<< "' requires a head or snapdir object" << std::endl
;
3418 ret
= clear_snapset(fs
, coll
, ghobj
, arg1
, *osr
);
3420 } else if (objcmd
== "remove-clone-metadata") {
3422 if (vm
.count("arg1") == 0 || vm
.count("arg2")) {
3427 if (!ghobj
.hobj
.has_snapset()) {
3428 cerr
<< "'" << objcmd
<< "' requires a head or snapdir object" << std::endl
;
3432 if (arg1
.length() == 0 || !isdigit(arg1
.c_str()[0])) {
3433 cerr
<< "Invalid cloneid '" << arg1
<< "' specified" << std::endl
;
3437 snapid_t cloneid
= atoi(arg1
.c_str());
3438 ret
= remove_clone(fs
, coll
, ghobj
, cloneid
, force
, *osr
);
3441 cerr
<< "Unknown object command '" << objcmd
<< "'" << std::endl
;
3449 ret
= PG::peek_map_epoch(fs
, pgid
, &map_epoch
, &bl
);
3451 cerr
<< "peek_map_epoch reports error" << std::endl
;
3453 cerr
<< "map_epoch " << map_epoch
<< std::endl
;
3455 pg_info_t
info(pgid
);
3456 PastIntervals past_intervals
;
3458 ret
= PG::read_info(fs
, pgid
, coll
, bl
, info
, past_intervals
,
3461 cerr
<< "read_info error " << cpp_strerror(ret
) << std::endl
;
3464 if (struct_ver
< PG::compat_struct_v
) {
3465 cerr
<< "PG is too old to upgrade, use older Ceph version" << std::endl
;
3470 cerr
<< "struct_v " << (int)struct_ver
<< std::endl
;
3472 if (op
== "export") {
3473 ret
= tool
.do_export(fs
, coll
, pgid
, info
, map_epoch
, struct_ver
, superblock
, past_intervals
);
3475 cerr
<< "Export successful" << std::endl
;
3476 } else if (op
== "info") {
3477 formatter
->open_object_section("info");
3478 info
.dump(formatter
);
3479 formatter
->close_section();
3480 formatter
->flush(cout
);
3482 } else if (op
== "log") {
3483 PGLog::IndexedLog log
;
3484 pg_missing_t missing
;
3485 ret
= get_log(fs
, struct_ver
, coll
, pgid
, info
, log
, missing
);
3489 dump_log(formatter
, cout
, log
, missing
);
3490 } else if (op
== "rm-past-intervals") {
3491 ObjectStore::Transaction tran
;
3492 ObjectStore::Transaction
*t
= &tran
;
3494 if (struct_ver
< PG::compat_struct_v
) {
3495 cerr
<< "Can't remove past-intervals, version mismatch " << (int)struct_ver
3496 << " (pg) < compat " << (int)PG::compat_struct_v
<< " (tool)"
3502 cout
<< "Remove past-intervals " << past_intervals
<< std::endl
;
3504 past_intervals
.clear();
3509 ret
= write_info(*t
, map_epoch
, info
, past_intervals
);
3512 fs
->apply_transaction(osr
, std::move(*t
));
3513 cout
<< "Removal succeeded" << std::endl
;
3515 } else if (op
== "mark-complete") {
3516 ObjectStore::Transaction tran
;
3517 ObjectStore::Transaction
*t
= &tran
;
3519 if (struct_ver
< PG::compat_struct_v
) {
3520 cerr
<< "Can't mark-complete, version mismatch " << (int)struct_ver
3521 << " (pg) < compat " << (int)PG::compat_struct_v
<< " (tool)"
3527 cout
<< "Marking complete " << std::endl
;
3529 info
.last_update
= eversion_t(superblock
.current_epoch
, info
.last_update
.version
+ 1);
3530 info
.last_backfill
= hobject_t::get_max();
3531 info
.last_epoch_started
= superblock
.current_epoch
;
3532 info
.history
.last_epoch_started
= superblock
.current_epoch
;
3533 info
.history
.last_epoch_clean
= superblock
.current_epoch
;
3534 past_intervals
.clear();
3537 ret
= write_info(*t
, map_epoch
, info
, past_intervals
);
3540 fs
->apply_transaction(osr
, std::move(*t
));
3542 cout
<< "Marking complete succeeded" << std::endl
;
3544 assert(!"Should have already checked for valid --op");
3547 cerr
<< "PG '" << pgid
<< "' not found" << std::endl
;
3552 int r
= fs
->umount();
3555 cerr
<< "umount failed: " << cpp_strerror(r
) << std::endl
;
3556 // If no previous error, then use umount() error
3562 // Export output can go to stdout, so put this message on stderr
3564 cerr
<< "dry-run: Nothing changed" << std::endl
;
3566 cout
<< "dry-run: Nothing changed" << std::endl
;