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
,
824 const ghobject_t
& last_head
,
825 const set
<ghobject_t
>& last_clones
)
827 bufferlist::iterator ebliter
= bl
.begin();
832 cerr
<< "\tattrs: len " << as
.data
.size() << std::endl
;
833 t
->setattrs(coll
, hoid
, as
.data
);
835 // This could have been handled in the caller if we didn't need to
836 // support exports that didn't include object_info_t in object_begin.
837 if (hoid
.generation
== ghobject_t::NO_GEN
) {
838 if (hoid
.hobj
.snap
< CEPH_MAXSNAP
) {
839 map
<string
,bufferlist
>::iterator mi
= as
.data
.find(OI_ATTR
);
840 if (mi
!= as
.data
.end()) {
841 object_info_t
oi(mi
->second
);
844 cerr
<< "object_info " << oi
<< std::endl
;
846 OSDriver::OSTransaction
_t(driver
.get_transaction(t
));
847 set
<snapid_t
> oi_snaps(oi
.legacy_snaps
.begin(), oi
.legacy_snaps
.end());
848 if (!oi_snaps
.empty()) {
850 cerr
<< "\tsetting legacy snaps " << oi_snaps
<< std::endl
;
851 snap_mapper
.add_oid(hoid
.hobj
, oi_snaps
, &_t
);
855 if (hoid
== last_head
) {
856 map
<string
,bufferlist
>::iterator mi
= as
.data
.find(SS_ATTR
);
857 if (mi
!= as
.data
.end()) {
859 auto p
= mi
->second
.begin();
861 cout
<< "snapset " << snapset
<< std::endl
;
862 if (!snapset
.is_legacy()) {
863 for (auto& p
: snapset
.clone_snaps
) {
864 hobject_t clone
= hoid
.hobj
;
865 clone
.snap
= p
.first
;
866 set
<snapid_t
> snaps(p
.second
.begin(), p
.second
.end());
868 cerr
<< "\tsetting " << clone
<< " snaps " << snaps
<< std::endl
;
869 OSDriver::OSTransaction
_t(driver
.get_transaction(t
));
870 assert(!snaps
.empty());
871 snap_mapper
.add_oid(clone
, snaps
, &_t
);
875 cerr
<< "missing SS_ATTR on " << hoid
<< std::endl
;
884 int get_omap_hdr(ObjectStore
*store
, coll_t coll
, ghobject_t hoid
,
885 ObjectStore::Transaction
*t
, bufferlist
&bl
)
887 bufferlist::iterator ebliter
= bl
.begin();
892 cerr
<< "\tomap header: " << string(oh
.hdr
.c_str(), oh
.hdr
.length())
894 t
->omap_setheader(coll
, hoid
, oh
.hdr
);
898 int get_omap(ObjectStore
*store
, coll_t coll
, ghobject_t hoid
,
899 ObjectStore::Transaction
*t
, bufferlist
&bl
)
901 bufferlist::iterator ebliter
= bl
.begin();
906 cerr
<< "\tomap: size " << os
.omap
.size() << std::endl
;
907 t
->omap_setkeys(coll
, hoid
, os
.omap
);
911 int ObjectStoreTool::get_object(ObjectStore
*store
, coll_t coll
,
912 bufferlist
&bl
, OSDMap
&curmap
,
913 bool *skipped_objects
,
914 ObjectStore::Sequencer
&osr
,
915 ghobject_t
*last_head
,
916 set
<ghobject_t
> *last_clones
)
918 ObjectStore::Transaction tran
;
919 ObjectStore::Transaction
*t
= &tran
;
920 bufferlist::iterator ebliter
= bl
.begin();
926 OSD::make_snapmapper_oid());
928 coll
.is_pg_prefix(&pg
);
929 SnapMapper
mapper(g_ceph_context
, &driver
, 0, 0, 0, pg
.shard
);
931 if (ob
.hoid
.hobj
.is_temp()) {
932 cerr
<< "ERROR: Export contains temporary object '" << ob
.hoid
<< "'" << std::endl
;
935 assert(g_ceph_context
);
936 if (ob
.hoid
.hobj
.nspace
!= g_ceph_context
->_conf
->osd_hit_set_namespace
) {
937 object_t oid
= ob
.hoid
.hobj
.oid
;
938 object_locator_t
loc(ob
.hoid
.hobj
);
939 pg_t raw_pgid
= curmap
.object_locator_to_pg(oid
, loc
);
940 pg_t pgid
= curmap
.raw_pg_to_pg(raw_pgid
);
943 if (coll
.is_pg(&coll_pgid
) == false) {
944 cerr
<< "INTERNAL ERROR: Bad collection during import" << std::endl
;
947 if (coll_pgid
.shard
!= ob
.hoid
.shard_id
) {
948 cerr
<< "INTERNAL ERROR: Importing shard " << coll_pgid
.shard
949 << " but object shard is " << ob
.hoid
.shard_id
<< std::endl
;
953 if (coll_pgid
.pgid
!= pgid
) {
954 cerr
<< "Skipping object '" << ob
.hoid
<< "' which belongs in pg " << pgid
<< std::endl
;
955 *skipped_objects
= true;
962 t
->touch(coll
, ob
.hoid
);
964 cout
<< "Write " << ob
.hoid
<< std::endl
;
966 // manage snap collection
967 if (ob
.hoid
.hobj
.is_snap()) {
968 ghobject_t head
= ob
.hoid
;
969 head
.hobj
= head
.hobj
.get_head();
970 if (head
== *last_head
) {
971 last_clones
->insert(ob
.hoid
);
974 last_clones
->clear();
976 last_clones
->insert(ob
.hoid
);
983 int ret
= read_section(&type
, &ebl
);
987 //cout << "\tdo_object: Section type " << hex << type << dec << std::endl;
988 //cout << "\t\tsection size " << ebl.length() << std::endl;
989 if (type
>= END_OF_TYPES
) {
990 cout
<< "Skipping unknown object section type" << std::endl
;
996 ret
= get_data(store
, coll
, ob
.hoid
, t
, ebl
);
1001 ret
= get_attrs(store
, coll
, ob
.hoid
, t
, ebl
, driver
, mapper
,
1002 *last_head
, *last_clones
);
1003 if (ret
) return ret
;
1007 ret
= get_omap_hdr(store
, coll
, ob
.hoid
, t
, ebl
);
1008 if (ret
) return ret
;
1012 ret
= get_omap(store
, coll
, ob
.hoid
, t
, ebl
);
1013 if (ret
) return ret
;
1015 case TYPE_OBJECT_END
:
1019 cerr
<< "Unknown section type " << type
<< std::endl
;
1024 store
->apply_transaction(&osr
, std::move(*t
));
1028 int get_pg_metadata(ObjectStore
*store
, bufferlist
&bl
, metadata_section
&ms
,
1029 const OSDSuperblock
& sb
, OSDMap
& curmap
, spg_t pgid
)
1031 bufferlist::iterator ebliter
= bl
.begin();
1033 spg_t old_pgid
= ms
.info
.pgid
;
1034 ms
.info
.pgid
= pgid
;
1037 Formatter
*formatter
= new JSONFormatter(true);
1038 cout
<< "export pgid " << old_pgid
<< std::endl
;
1039 cout
<< "struct_v " << (int)ms
.struct_ver
<< std::endl
;
1040 cout
<< "map epoch " << ms
.map_epoch
<< std::endl
;
1042 formatter
->open_object_section("importing OSDMap");
1043 ms
.osdmap
.dump(formatter
);
1044 formatter
->close_section();
1045 formatter
->flush(cout
);
1048 cout
<< "osd current epoch " << sb
.current_epoch
<< std::endl
;
1049 formatter
->open_object_section("current OSDMap");
1050 curmap
.dump(formatter
);
1051 formatter
->close_section();
1052 formatter
->flush(cout
);
1055 formatter
->open_object_section("info");
1056 ms
.info
.dump(formatter
);
1057 formatter
->close_section();
1058 formatter
->flush(cout
);
1061 formatter
->open_object_section("log");
1062 ms
.log
.dump(formatter
);
1063 formatter
->close_section();
1064 formatter
->flush(cout
);
1067 formatter
->flush(cout
);
1071 if (ms
.osdmap
.get_epoch() != 0 && ms
.map_epoch
!= ms
.osdmap
.get_epoch()) {
1072 cerr
<< "FATAL: Invalid OSDMap epoch in export data" << std::endl
;
1076 if (ms
.map_epoch
> sb
.current_epoch
) {
1077 cerr
<< "ERROR: Export PG's map_epoch " << ms
.map_epoch
<< " > OSD's epoch " << sb
.current_epoch
<< std::endl
;
1078 cerr
<< "The OSD you are using is older than the exported PG" << std::endl
;
1079 cerr
<< "Either use another OSD or join selected OSD to cluster to update it first" << std::endl
;
1083 // Pool verified to exist for call to get_pg_num().
1084 unsigned new_pg_num
= curmap
.get_pg_num(pgid
.pgid
.pool());
1086 if (pgid
.pgid
.ps() >= new_pg_num
) {
1087 cerr
<< "Illegal pgid, the seed is larger than current pg_num" << std::endl
;
1091 // Old exports didn't include OSDMap, see if we have a copy locally
1092 if (ms
.osdmap
.get_epoch() == 0) {
1094 bufferlist findmap_bl
;
1095 int ret
= get_osdmap(store
, ms
.map_epoch
, findmap
, findmap_bl
);
1097 ms
.osdmap
.deepish_copy_from(findmap
);
1099 cerr
<< "WARNING: No OSDMap in old export,"
1100 " some objects may be ignored due to a split" << std::endl
;
1104 // Make sure old_pg_num is 0 in the unusual case that OSDMap not in export
1105 // nor can we find a local copy.
1106 unsigned old_pg_num
= 0;
1107 if (ms
.osdmap
.get_epoch() != 0)
1108 old_pg_num
= ms
.osdmap
.get_pg_num(pgid
.pgid
.pool());
1111 cerr
<< "old_pg_num " << old_pg_num
<< std::endl
;
1112 cerr
<< "new_pg_num " << new_pg_num
<< std::endl
;
1113 cerr
<< ms
.osdmap
<< std::endl
;
1114 cerr
<< curmap
<< std::endl
;
1117 // If we have managed to have a good OSDMap we can do these checks
1119 if (old_pgid
.pgid
.ps() >= old_pg_num
) {
1120 cerr
<< "FATAL: pgid invalid for original map epoch" << std::endl
;
1123 if (pgid
.pgid
.ps() >= old_pg_num
) {
1124 cout
<< "NOTICE: Post split pgid specified" << std::endl
;
1127 if (parent
.is_split(old_pg_num
, new_pg_num
, NULL
)) {
1128 cerr
<< "WARNING: Split occurred, some objects may be ignored" << std::endl
;
1134 cerr
<< "Import pgid " << ms
.info
.pgid
<< std::endl
;
1135 cerr
<< "Clearing past_intervals " << ms
.past_intervals
<< std::endl
;
1136 cerr
<< "Zero same_interval_since " << ms
.info
.history
.same_interval_since
<< std::endl
;
1139 // Let osd recompute past_intervals and same_interval_since
1140 ms
.past_intervals
.clear();
1141 ms
.info
.history
.same_interval_since
= 0;
1144 cerr
<< "Changing pg epoch " << ms
.map_epoch
<< " to " << sb
.current_epoch
<< std::endl
;
1146 ms
.map_epoch
= sb
.current_epoch
;
1151 // out: pg_log_t that only has entries that apply to import_pgid using curmap
1152 // reject: Entries rejected from "in" are in the reject.log. Other fields not set.
1153 void filter_divergent_priors(spg_t import_pgid
, const OSDMap
&curmap
,
1154 const string
&hit_set_namespace
, const divergent_priors_t
&in
,
1155 divergent_priors_t
&out
, divergent_priors_t
&reject
)
1160 for (divergent_priors_t::const_iterator i
= in
.begin();
1161 i
!= in
.end(); ++i
) {
1163 // Reject divergent priors for temporary objects
1164 if (i
->second
.is_temp()) {
1169 if (i
->second
.nspace
!= hit_set_namespace
) {
1170 object_t oid
= i
->second
.oid
;
1171 object_locator_t
loc(i
->second
);
1172 pg_t raw_pgid
= curmap
.object_locator_to_pg(oid
, loc
);
1173 pg_t pgid
= curmap
.raw_pg_to_pg(raw_pgid
);
1175 if (import_pgid
.pgid
== pgid
) {
1186 int ObjectStoreTool::do_import(ObjectStore
*store
, OSDSuperblock
& sb
,
1187 bool force
, std::string pgidstr
,
1188 ObjectStore::Sequencer
&osr
)
1192 PGLog::IndexedLog log
;
1193 bool skipped_objects
= false;
1196 finish_remove_pgs(store
);
1198 int ret
= read_super();
1202 if (sh
.magic
!= super_header::super_magic
) {
1203 cerr
<< "Invalid magic number" << std::endl
;
1207 if (sh
.version
> super_header::super_ver
) {
1208 cerr
<< "Can't handle export format version=" << sh
.version
<< std::endl
;
1212 //First section must be TYPE_PG_BEGIN
1214 ret
= read_section(&type
, &ebl
);
1217 if (type
== TYPE_POOL_BEGIN
) {
1218 cerr
<< "Pool exports cannot be imported into a PG" << std::endl
;
1220 } else if (type
!= TYPE_PG_BEGIN
) {
1221 cerr
<< "Invalid first section type " << type
<< std::endl
;
1225 bufferlist::iterator ebliter
= ebl
.begin();
1227 pgb
.decode(ebliter
);
1228 spg_t pgid
= pgb
.pgid
;
1229 spg_t orig_pgid
= pgid
;
1231 if (pgidstr
.length()) {
1234 bool ok
= user_pgid
.parse(pgidstr
.c_str());
1235 // This succeeded in main() already
1237 if (pgid
!= user_pgid
) {
1238 if (pgid
.pool() != user_pgid
.pool()) {
1239 cerr
<< "Can't specify a different pgid pool, must be " << pgid
.pool() << std::endl
;
1242 if (pgid
.is_no_shard() && !user_pgid
.is_no_shard()) {
1243 cerr
<< "Can't specify a sharded pgid with a non-sharded export" << std::endl
;
1246 // Get shard from export information if not specified
1247 if (!pgid
.is_no_shard() && user_pgid
.is_no_shard()) {
1248 user_pgid
.shard
= pgid
.shard
;
1250 if (pgid
.shard
!= user_pgid
.shard
) {
1251 cerr
<< "Can't specify a different shard, must be " << pgid
.shard
<< std::endl
;
1258 if (!pgb
.superblock
.cluster_fsid
.is_zero()
1259 && pgb
.superblock
.cluster_fsid
!= sb
.cluster_fsid
) {
1260 cerr
<< "Export came from different cluster with fsid "
1261 << pgb
.superblock
.cluster_fsid
<< std::endl
;
1266 cerr
<< "Exported features: " << pgb
.superblock
.compat_features
<< std::endl
;
1269 // Special case: Old export has SHARDS incompat feature on replicated pg, remove it
1270 if (pgid
.is_no_shard())
1271 pgb
.superblock
.compat_features
.incompat
.remove(CEPH_OSD_FEATURE_INCOMPAT_SHARDS
);
1273 if (sb
.compat_features
.compare(pgb
.superblock
.compat_features
) == -1) {
1274 CompatSet unsupported
= sb
.compat_features
.unsupported(pgb
.superblock
.compat_features
);
1276 cerr
<< "Export has incompatible features set " << unsupported
<< std::endl
;
1278 // Let them import if they specify the --force option
1280 return 11; // Positive return means exit status
1283 // Don't import if pool no longer exists
1286 ret
= get_osdmap(store
, sb
.current_epoch
, curmap
, bl
);
1288 cerr
<< "Can't find local OSDMap" << std::endl
;
1291 if (!curmap
.have_pg_pool(pgid
.pgid
.m_pool
)) {
1292 cerr
<< "Pool " << pgid
.pgid
.m_pool
<< " no longer exists" << std::endl
;
1293 // Special exit code for this error, used by test code
1294 return 10; // Positive return means exit status
1297 ghobject_t pgmeta_oid
= pgid
.make_pgmeta_oid();
1298 log_oid
= OSD::make_pg_log_oid(pgid
);
1299 biginfo_oid
= OSD::make_pg_biginfo_oid(pgid
);
1301 //Check for PG already present.
1303 if (store
->collection_exists(coll
)) {
1304 cerr
<< "pgid " << pgid
<< " already exists" << std::endl
;
1309 ObjectStore::Transaction t
;
1310 PG::_create(t
, pgid
,
1311 pgid
.get_split_bits(curmap
.get_pg_pool(pgid
.pool())->get_pg_num()));
1312 PG::_init(t
, pgid
, NULL
);
1314 // mark this coll for removal until we're done
1315 map
<string
,bufferlist
> values
;
1316 ::encode((char)1, values
["_remove"]);
1317 t
.omap_setkeys(coll
, pgid
.make_pgmeta_oid(), values
);
1319 store
->apply_transaction(&osr
, std::move(t
));
1322 cout
<< "Importing pgid " << pgid
;
1323 if (orig_pgid
!= pgid
) {
1324 cout
<< " exported as " << orig_pgid
;
1329 bool found_metadata
= false;
1330 metadata_section ms
;
1331 ghobject_t last_head
;
1332 set
<ghobject_t
> last_clones
;
1334 ret
= read_section(&type
, &ebl
);
1338 //cout << "do_import: Section type " << hex << type << dec << std::endl;
1339 if (type
>= END_OF_TYPES
) {
1340 cout
<< "Skipping unknown section type" << std::endl
;
1344 case TYPE_OBJECT_BEGIN
:
1345 ret
= get_object(store
, coll
, ebl
, curmap
, &skipped_objects
, osr
,
1346 &last_head
, &last_clones
);
1347 if (ret
) return ret
;
1349 case TYPE_PG_METADATA
:
1350 ret
= get_pg_metadata(store
, ebl
, ms
, sb
, curmap
, pgid
);
1351 if (ret
) return ret
;
1352 found_metadata
= true;
1358 cerr
<< "Unknown section type " << type
<< std::endl
;
1363 if (!found_metadata
) {
1364 cerr
<< "Missing metadata section" << std::endl
;
1368 ObjectStore::Transaction t
;
1370 pg_log_t newlog
, reject
;
1371 pg_log_t::filter_log(pgid
, curmap
, g_ceph_context
->_conf
->osd_hit_set_namespace
,
1372 ms
.log
, newlog
, reject
);
1374 for (list
<pg_log_entry_t
>::iterator i
= newlog
.log
.begin();
1375 i
!= newlog
.log
.end(); ++i
)
1376 cerr
<< "Keeping log entry " << *i
<< std::endl
;
1377 for (list
<pg_log_entry_t
>::iterator i
= reject
.log
.begin();
1378 i
!= reject
.log
.end(); ++i
)
1379 cerr
<< "Skipping log entry " << *i
<< std::endl
;
1382 divergent_priors_t newdp
, rejectdp
;
1383 filter_divergent_priors(pgid
, curmap
, g_ceph_context
->_conf
->osd_hit_set_namespace
,
1384 ms
.divergent_priors
, newdp
, rejectdp
);
1385 ms
.divergent_priors
= newdp
;
1387 for (divergent_priors_t::iterator i
= newdp
.begin();
1388 i
!= newdp
.end(); ++i
)
1389 cerr
<< "Keeping divergent_prior " << *i
<< std::endl
;
1390 for (divergent_priors_t::iterator i
= rejectdp
.begin();
1391 i
!= rejectdp
.end(); ++i
)
1392 cerr
<< "Skipping divergent_prior " << *i
<< std::endl
;
1395 ms
.missing
.filter_objects([&](const hobject_t
&obj
) {
1396 if (obj
.nspace
== g_ceph_context
->_conf
->osd_hit_set_namespace
)
1398 assert(!obj
.is_temp());
1399 object_t oid
= obj
.oid
;
1400 object_locator_t
loc(obj
);
1401 pg_t raw_pgid
= curmap
.object_locator_to_pg(oid
, loc
);
1402 pg_t _pgid
= curmap
.raw_pg_to_pg(raw_pgid
);
1404 return pgid
.pgid
!= _pgid
;
1409 pg_missing_t missing
;
1410 Formatter
*formatter
= Formatter::create("json-pretty");
1411 dump_log(formatter
, cerr
, newlog
, ms
.missing
);
1415 // Just like a split invalidate stats since the object count is changed
1416 if (skipped_objects
)
1417 ms
.info
.stats
.stats_invalid
= true;
1425 ms
.divergent_priors
,
1427 if (ret
) return ret
;
1430 // done, clear removal flag
1432 cerr
<< "done, clearing removal flag" << std::endl
;
1436 remove
.insert("_remove");
1437 t
.omap_rmkeys(coll
, pgid
.make_pgmeta_oid(), remove
);
1438 store
->apply_transaction(&osr
, std::move(t
));
1444 int do_list(ObjectStore
*store
, string pgidstr
, string object
, boost::optional
<std::string
> nspace
,
1445 Formatter
*formatter
, bool debug
, bool human_readable
, bool head
)
1448 lookup_ghobject
lookup(object
, nspace
, head
);
1449 if (pgidstr
.length() > 0) {
1450 r
= action_on_all_objects_in_pg(store
, pgidstr
, lookup
, debug
);
1452 r
= action_on_all_objects(store
, lookup
, debug
);
1456 lookup
.dump(formatter
, human_readable
);
1457 formatter
->flush(cout
);
1461 int do_meta(ObjectStore
*store
, string object
, Formatter
*formatter
, bool debug
, bool human_readable
)
1464 boost::optional
<std::string
> nspace
; // Not specified
1465 lookup_ghobject
lookup(object
, nspace
);
1466 r
= action_on_all_objects_in_exact_pg(store
, coll_t::meta(), lookup
, debug
);
1469 lookup
.dump(formatter
, human_readable
);
1470 formatter
->flush(cout
);
1474 int remove_object(coll_t coll
, ghobject_t
&ghobj
,
1476 MapCacher::Transaction
<std::string
, bufferlist
> *_t
,
1477 ObjectStore::Transaction
*t
)
1479 int r
= mapper
.remove_oid(ghobj
.hobj
, _t
);
1480 if (r
< 0 && r
!= -ENOENT
) {
1481 cerr
<< "remove_oid returned " << cpp_strerror(r
) << std::endl
;
1485 t
->remove(coll
, ghobj
);
1489 int get_snapset(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, SnapSet
&ss
, bool silent
);
1491 int do_remove_object(ObjectStore
*store
, coll_t coll
,
1492 ghobject_t
&ghobj
, bool all
, bool force
,
1493 ObjectStore::Sequencer
&osr
)
1496 coll
.is_pg_prefix(&pg
);
1500 OSD::make_snapmapper_oid());
1501 SnapMapper
mapper(g_ceph_context
, &driver
, 0, 0, 0, pg
.shard
);
1504 int r
= store
->stat(coll
, ghobj
, &st
);
1506 cerr
<< "remove: " << cpp_strerror(r
) << std::endl
;
1511 if (ghobj
.hobj
.has_snapset()) {
1512 r
= get_snapset(store
, coll
, ghobj
, ss
, false);
1514 cerr
<< "Can't get snapset error " << cpp_strerror(r
) << std::endl
;
1517 if (!ss
.snaps
.empty() && !all
) {
1519 cout
<< "WARNING: only removing "
1520 << (ghobj
.hobj
.is_head() ? "head" : "snapdir")
1521 << " with snapshots present" << std::endl
;
1524 cerr
<< "Snapshots are present, use removeall to delete everything" << std::endl
;
1530 ObjectStore::Transaction t
;
1531 OSDriver::OSTransaction
_t(driver
.get_transaction(&t
));
1533 cout
<< "remove " << ghobj
<< std::endl
;
1536 r
= remove_object(coll
, ghobj
, mapper
, &_t
, &t
);
1541 ghobject_t snapobj
= ghobj
;
1542 for (vector
<snapid_t
>::iterator i
= ss
.snaps
.begin() ;
1543 i
!= ss
.snaps
.end() ; ++i
) {
1544 snapobj
.hobj
.snap
= *i
;
1545 cout
<< "remove " << snapobj
<< std::endl
;
1547 r
= remove_object(coll
, snapobj
, mapper
, &_t
, &t
);
1554 store
->apply_transaction(&osr
, std::move(t
));
1559 int do_list_attrs(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
)
1561 map
<string
,bufferptr
> aset
;
1562 int r
= store
->getattrs(coll
, ghobj
, aset
);
1564 cerr
<< "getattrs: " << cpp_strerror(r
) << std::endl
;
1568 for (map
<string
,bufferptr
>::iterator i
= aset
.begin();i
!= aset
.end(); ++i
) {
1569 string
key(i
->first
);
1571 key
= cleanbin(key
);
1572 cout
<< key
<< std::endl
;
1577 int do_list_omap(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
)
1579 ObjectMap::ObjectMapIterator iter
= store
->get_omap_iterator(coll
, ghobj
);
1581 cerr
<< "omap_get_iterator: " << cpp_strerror(ENOENT
) << std::endl
;
1584 iter
->seek_to_first();
1585 map
<string
, bufferlist
> oset
;
1586 while(iter
->valid()) {
1587 get_omap_batch(iter
, oset
);
1589 for (map
<string
,bufferlist
>::iterator i
= oset
.begin();i
!= oset
.end(); ++i
) {
1590 string
key(i
->first
);
1592 key
= cleanbin(key
);
1593 cout
<< key
<< std::endl
;
1599 int do_get_bytes(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, int fd
)
1604 int ret
= store
->stat(coll
, ghobj
, &st
);
1606 cerr
<< "get-bytes: " << cpp_strerror(ret
) << std::endl
;
1612 cerr
<< "size=" << total
<< std::endl
;
1614 uint64_t offset
= 0;
1615 bufferlist rawdatabl
;
1618 mysize_t len
= max_read
;
1622 ret
= store
->read(coll
, ghobj
, offset
, len
, rawdatabl
);
1629 cerr
<< "data section offset=" << offset
<< " len=" << len
<< std::endl
;
1634 ret
= write(fd
, rawdatabl
.c_str(), ret
);
1644 int do_set_bytes(ObjectStore
*store
, coll_t coll
,
1645 ghobject_t
&ghobj
, int fd
,
1646 ObjectStore::Sequencer
&osr
)
1648 ObjectStore::Transaction tran
;
1649 ObjectStore::Transaction
*t
= &tran
;
1652 cerr
<< "Write " << ghobj
<< std::endl
;
1655 t
->touch(coll
, ghobj
);
1656 t
->truncate(coll
, ghobj
, 0);
1659 uint64_t offset
= 0;
1660 bufferlist rawdatabl
;
1663 ssize_t bytes
= rawdatabl
.read_fd(fd
, max_read
);
1665 cerr
<< "read_fd error " << cpp_strerror(bytes
) << std::endl
;
1673 cerr
<< "\tdata: offset " << offset
<< " bytes " << bytes
<< std::endl
;
1675 t
->write(coll
, ghobj
, offset
, bytes
, rawdatabl
);
1678 // XXX: Should we apply_transaction() every once in a while for very large files
1682 store
->apply_transaction(&osr
, std::move(*t
));
1686 int do_get_attr(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, string key
)
1690 int r
= store
->getattr(coll
, ghobj
, key
.c_str(), bp
);
1692 cerr
<< "getattr: " << cpp_strerror(r
) << std::endl
;
1696 string
value(bp
.c_str(), bp
.length());
1698 value
= cleanbin(value
);
1699 value
.push_back('\n');
1706 int do_set_attr(ObjectStore
*store
, coll_t coll
,
1707 ghobject_t
&ghobj
, string key
, int fd
,
1708 ObjectStore::Sequencer
&osr
)
1710 ObjectStore::Transaction tran
;
1711 ObjectStore::Transaction
*t
= &tran
;
1715 cerr
<< "Setattr " << ghobj
<< std::endl
;
1717 int ret
= get_fd_data(fd
, bl
);
1724 t
->touch(coll
, ghobj
);
1726 t
->setattr(coll
, ghobj
, key
, bl
);
1728 store
->apply_transaction(&osr
, std::move(*t
));
1732 int do_rm_attr(ObjectStore
*store
, coll_t coll
,
1733 ghobject_t
&ghobj
, string key
,
1734 ObjectStore::Sequencer
&osr
)
1736 ObjectStore::Transaction tran
;
1737 ObjectStore::Transaction
*t
= &tran
;
1740 cerr
<< "Rmattr " << ghobj
<< std::endl
;
1745 t
->rmattr(coll
, ghobj
, key
);
1747 store
->apply_transaction(&osr
, std::move(*t
));
1751 int do_get_omap(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, string key
)
1754 map
<string
, bufferlist
> out
;
1758 int r
= store
->omap_get_values(coll
, ghobj
, keys
, &out
);
1760 cerr
<< "omap_get_values: " << cpp_strerror(r
) << std::endl
;
1765 cerr
<< "Key not found" << std::endl
;
1769 assert(out
.size() == 1);
1771 bufferlist bl
= out
.begin()->second
;
1772 string
value(bl
.c_str(), bl
.length());
1774 value
= cleanbin(value
);
1775 value
.push_back('\n');
1782 int do_set_omap(ObjectStore
*store
, coll_t coll
,
1783 ghobject_t
&ghobj
, string key
, int fd
,
1784 ObjectStore::Sequencer
&osr
)
1786 ObjectStore::Transaction tran
;
1787 ObjectStore::Transaction
*t
= &tran
;
1788 map
<string
, bufferlist
> attrset
;
1792 cerr
<< "Set_omap " << ghobj
<< std::endl
;
1794 int ret
= get_fd_data(fd
, valbl
);
1798 attrset
.insert(pair
<string
, bufferlist
>(key
, valbl
));
1803 t
->touch(coll
, ghobj
);
1805 t
->omap_setkeys(coll
, ghobj
, attrset
);
1807 store
->apply_transaction(&osr
, std::move(*t
));
1811 int do_rm_omap(ObjectStore
*store
, coll_t coll
,
1812 ghobject_t
&ghobj
, string key
,
1813 ObjectStore::Sequencer
&osr
)
1815 ObjectStore::Transaction tran
;
1816 ObjectStore::Transaction
*t
= &tran
;
1822 cerr
<< "Rm_omap " << ghobj
<< std::endl
;
1827 t
->omap_rmkeys(coll
, ghobj
, keys
);
1829 store
->apply_transaction(&osr
, std::move(*t
));
1833 int do_get_omaphdr(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
)
1837 int r
= store
->omap_get_header(coll
, ghobj
, &hdrbl
, true);
1839 cerr
<< "omap_get_header: " << cpp_strerror(r
) << std::endl
;
1843 string
header(hdrbl
.c_str(), hdrbl
.length());
1845 header
= cleanbin(header
);
1846 header
.push_back('\n');
1853 int do_set_omaphdr(ObjectStore
*store
, coll_t coll
,
1854 ghobject_t
&ghobj
, int fd
,
1855 ObjectStore::Sequencer
&osr
)
1857 ObjectStore::Transaction tran
;
1858 ObjectStore::Transaction
*t
= &tran
;
1862 cerr
<< "Omap_setheader " << ghobj
<< std::endl
;
1864 int ret
= get_fd_data(fd
, hdrbl
);
1871 t
->touch(coll
, ghobj
);
1873 t
->omap_setheader(coll
, ghobj
, hdrbl
);
1875 store
->apply_transaction(&osr
, std::move(*t
));
1879 struct do_fix_lost
: public action_on_object_t
{
1880 ObjectStore::Sequencer
*osr
;
1882 explicit do_fix_lost(ObjectStore::Sequencer
*_osr
) : osr(_osr
) {}
1884 int call(ObjectStore
*store
, coll_t coll
,
1885 ghobject_t
&ghobj
, object_info_t
&oi
) override
{
1887 cout
<< coll
<< "/" << ghobj
<< " is lost";
1893 oi
.clear_flag(object_info_t::FLAG_LOST
);
1895 ::encode(oi
, bl
, -1); /* fixme: using full features */
1896 ObjectStore::Transaction t
;
1897 t
.setattr(coll
, ghobj
, OI_ATTR
, bl
);
1898 int r
= store
->apply_transaction(osr
, std::move(t
));
1900 cerr
<< "Error getting fixing attr on : " << make_pair(coll
, ghobj
)
1902 << cpp_strerror(r
) << std::endl
;
1910 int get_snapset(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, SnapSet
&ss
, bool silent
= false)
1913 int r
= store
->getattr(coll
, ghobj
, SS_ATTR
, attr
);
1916 cerr
<< "Error getting snapset on : " << make_pair(coll
, ghobj
) << ", "
1917 << cpp_strerror(r
) << std::endl
;
1920 bufferlist::iterator bp
= attr
.begin();
1925 cerr
<< "Error decoding snapset on : " << make_pair(coll
, ghobj
) << ", "
1926 << cpp_strerror(r
) << std::endl
;
1932 int print_obj_info(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, Formatter
* formatter
)
1935 formatter
->open_object_section("obj");
1936 formatter
->open_object_section("id");
1937 ghobj
.dump(formatter
);
1938 formatter
->close_section();
1941 int gr
= store
->getattr(coll
, ghobj
, OI_ATTR
, attr
);
1944 cerr
<< "Error getting attr on : " << make_pair(coll
, ghobj
) << ", "
1945 << cpp_strerror(r
) << std::endl
;
1948 bufferlist::iterator bp
= attr
.begin();
1951 formatter
->open_object_section("info");
1953 formatter
->close_section();
1956 cerr
<< "Error decoding attr on : " << make_pair(coll
, ghobj
) << ", "
1957 << cpp_strerror(r
) << std::endl
;
1961 int sr
= store
->stat(coll
, ghobj
, &st
, true);
1964 cerr
<< "Error stat on : " << make_pair(coll
, ghobj
) << ", "
1965 << cpp_strerror(r
) << std::endl
;
1967 formatter
->open_object_section("stat");
1968 formatter
->dump_int("size", st
.st_size
);
1969 formatter
->dump_int("blksize", st
.st_blksize
);
1970 formatter
->dump_int("blocks", st
.st_blocks
);
1971 formatter
->dump_int("nlink", st
.st_nlink
);
1972 formatter
->close_section();
1975 if (ghobj
.hobj
.has_snapset()) {
1977 int snr
= get_snapset(store
, coll
, ghobj
, ss
);
1981 formatter
->open_object_section("SnapSet");
1983 formatter
->close_section();
1986 formatter
->close_section();
1987 formatter
->flush(cout
);
1992 int set_size(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, uint64_t setsize
, Formatter
* formatter
,
1993 ObjectStore::Sequencer
&osr
)
1995 if (ghobj
.hobj
.is_snapdir()) {
1996 cerr
<< "Can't set the size of a snapdir" << std::endl
;
2000 int r
= store
->getattr(coll
, ghobj
, OI_ATTR
, attr
);
2002 cerr
<< "Error getting attr on : " << make_pair(coll
, ghobj
) << ", "
2003 << cpp_strerror(r
) << std::endl
;
2007 bufferlist::iterator bp
= attr
.begin();
2012 cerr
<< "Error getting attr on : " << make_pair(coll
, ghobj
) << ", "
2013 << cpp_strerror(r
) << std::endl
;
2017 r
= store
->stat(coll
, ghobj
, &st
, true);
2019 cerr
<< "Error stat on : " << make_pair(coll
, ghobj
) << ", "
2020 << cpp_strerror(r
) << std::endl
;
2022 ghobject_t
head(ghobj
);
2024 bool found_head
= true;
2025 map
<snapid_t
, uint64_t>::iterator csi
;
2026 bool is_snap
= ghobj
.hobj
.is_snap();
2028 head
.hobj
= head
.hobj
.get_head();
2029 r
= get_snapset(store
, coll
, head
, ss
, true);
2030 if (r
< 0 && r
!= -ENOENT
) {
2031 // Requested get_snapset() silent, so if not -ENOENT show error
2032 cerr
<< "Error getting snapset on : " << make_pair(coll
, head
) << ", "
2033 << cpp_strerror(r
) << std::endl
;
2037 head
.hobj
= head
.hobj
.get_snapdir();
2038 r
= get_snapset(store
, coll
, head
, ss
);
2045 csi
= ss
.clone_size
.find(ghobj
.hobj
.snap
);
2046 if (csi
== ss
.clone_size
.end()) {
2047 cerr
<< "SnapSet is missing clone_size for snap " << ghobj
.hobj
.snap
<< std::endl
;
2051 if ((uint64_t)st
.st_size
== setsize
&& oi
.size
== setsize
2052 && (!is_snap
|| csi
->second
== setsize
)) {
2053 cout
<< "Size of object is already " << setsize
<< std::endl
;
2056 cout
<< "Setting size to " << setsize
<< ", stat size " << st
.st_size
2057 << ", obj info size " << oi
.size
;
2059 cout
<< ", " << (found_head
? "head" : "snapdir")
2060 << " clone_size " << csi
->second
;
2061 csi
->second
= setsize
;
2067 ::encode(oi
, attr
, -1); /* fixme: using full features */
2068 ObjectStore::Transaction t
;
2069 t
.setattr(coll
, ghobj
, OI_ATTR
, attr
);
2070 t
.truncate(coll
, ghobj
, setsize
);
2072 bufferlist snapattr
;
2074 ::encode(ss
, snapattr
);
2075 t
.setattr(coll
, head
, SS_ATTR
, snapattr
);
2077 r
= store
->apply_transaction(&osr
, std::move(t
));
2079 cerr
<< "Error writing object info: " << make_pair(coll
, ghobj
) << ", "
2080 << cpp_strerror(r
) << std::endl
;
2087 int clear_snapset(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
,
2088 string arg
, ObjectStore::Sequencer
&osr
)
2091 int ret
= get_snapset(store
, coll
, ghobj
, ss
);
2095 // Use "head" to set head_exists incorrectly
2096 if (arg
== "corrupt" || arg
== "head")
2097 ss
.head_exists
= !ghobj
.hobj
.is_head();
2098 else if (ss
.head_exists
!= ghobj
.hobj
.is_head()) {
2099 cerr
<< "Correcting head_exists, set to "
2100 << (ghobj
.hobj
.is_head() ? "true" : "false") << std::endl
;
2101 ss
.head_exists
= ghobj
.hobj
.is_head();
2103 // Use "corrupt" to clear entire SnapSet
2104 // Use "seq" to just corrupt SnapSet.seq
2105 if (arg
== "corrupt" || arg
== "seq")
2107 // Use "snaps" to just clear SnapSet.snaps
2108 if (arg
== "corrupt" || arg
== "snaps")
2110 // By default just clear clone, clone_overlap and clone_size
2111 if (arg
== "corrupt")
2113 if (arg
== "" || arg
== "clones")
2115 if (arg
== "" || arg
== "clone_overlap")
2116 ss
.clone_overlap
.clear();
2117 if (arg
== "" || arg
== "clone_size")
2118 ss
.clone_size
.clear();
2119 // Break all clone sizes by adding 1
2120 if (arg
== "size") {
2121 for (map
<snapid_t
, uint64_t>::iterator i
= ss
.clone_size
.begin();
2122 i
!= ss
.clone_size
.end(); ++i
)
2129 ObjectStore::Transaction t
;
2130 t
.setattr(coll
, ghobj
, SS_ATTR
, bl
);
2131 int r
= store
->apply_transaction(&osr
, std::move(t
));
2133 cerr
<< "Error setting snapset on : " << make_pair(coll
, ghobj
) << ", "
2134 << cpp_strerror(r
) << std::endl
;
2141 vector
<snapid_t
>::iterator
find(vector
<snapid_t
> &v
, snapid_t clid
)
2143 return std::find(v
.begin(), v
.end(), clid
);
2146 map
<snapid_t
, interval_set
<uint64_t> >::iterator
2147 find(map
<snapid_t
, interval_set
<uint64_t> > &m
, snapid_t clid
)
2149 return m
.find(clid
);
2152 map
<snapid_t
, uint64_t>::iterator
find(map
<snapid_t
, uint64_t> &m
,
2155 return m
.find(clid
);
2159 int remove_from(T
&mv
, string name
, snapid_t cloneid
, bool force
)
2161 typename
T::iterator i
= find(mv
, cloneid
);
2162 if (i
!= mv
.end()) {
2165 cerr
<< "Clone " << cloneid
<< " doesn't exist in " << name
;
2167 cerr
<< " (ignored)" << std::endl
;
2176 int remove_clone(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, snapid_t cloneid
, bool force
,
2177 ObjectStore::Sequencer
&osr
)
2179 // XXX: Don't allow this if in a cache tier or former cache tier
2180 // bool allow_incomplete_clones() const {
2181 // return cache_mode != CACHEMODE_NONE || has_flag(FLAG_INCOMPLETE_CLONES);
2184 int ret
= get_snapset(store
, coll
, ghobj
, snapset
);
2188 // Derived from trim_object()
2190 vector
<snapid_t
>::iterator p
;
2191 for (p
= snapset
.clones
.begin(); p
!= snapset
.clones
.end(); ++p
)
2194 if (p
== snapset
.clones
.end()) {
2195 cerr
<< "Clone " << cloneid
<< " not present";
2198 if (p
!= snapset
.clones
.begin()) {
2199 // not the oldest... merge overlap into next older clone
2200 vector
<snapid_t
>::iterator n
= p
- 1;
2201 hobject_t prev_coid
= ghobj
.hobj
;
2202 prev_coid
.snap
= *n
;
2203 //bool adjust_prev_bytes = is_present_clone(prev_coid);
2205 //if (adjust_prev_bytes)
2206 // ctx->delta_stats.num_bytes -= snapset.get_clone_bytes(*n);
2208 snapset
.clone_overlap
[*n
].intersection_of(
2209 snapset
.clone_overlap
[*p
]);
2211 //if (adjust_prev_bytes)
2212 // ctx->delta_stats.num_bytes += snapset.get_clone_bytes(*n);
2215 ret
= remove_from(snapset
.clones
, "clones", cloneid
, force
);
2216 if (ret
) return ret
;
2217 ret
= remove_from(snapset
.clone_overlap
, "clone_overlap", cloneid
, force
);
2218 if (ret
) return ret
;
2219 ret
= remove_from(snapset
.clone_size
, "clone_size", cloneid
, force
);
2220 if (ret
) return ret
;
2226 ::encode(snapset
, bl
);
2227 ObjectStore::Transaction t
;
2228 t
.setattr(coll
, ghobj
, SS_ATTR
, bl
);
2229 int r
= store
->apply_transaction(&osr
, std::move(t
));
2231 cerr
<< "Error setting snapset on : " << make_pair(coll
, ghobj
) << ", "
2232 << cpp_strerror(r
) << std::endl
;
2235 cout
<< "Removal of clone " << cloneid
<< " complete" << std::endl
;
2236 cout
<< "Use pg repair after OSD restarted to correct stat information" << std::endl
;
2240 int dup(string srcpath
, ObjectStore
*src
, string dstpath
, ObjectStore
*dst
)
2242 cout
<< "dup from " << src
->get_type() << ": " << srcpath
<< "\n"
2243 << " to " << dst
->get_type() << ": " << dstpath
2245 ObjectStore::Sequencer
osr("dup");
2247 vector
<coll_t
> collections
;
2252 cerr
<< "failed to mount src: " << cpp_strerror(r
) << std::endl
;
2257 cerr
<< "failed to mount dst: " << cpp_strerror(r
) << std::endl
;
2261 if (src
->get_fsid() != dst
->get_fsid()) {
2262 cerr
<< "src fsid " << src
->get_fsid() << " != dest " << dst
->get_fsid()
2266 cout
<< "fsid " << src
->get_fsid() << std::endl
;
2268 // make sure dst is empty
2269 r
= dst
->list_collections(collections
);
2271 cerr
<< "error listing collections on dst: " << cpp_strerror(r
) << std::endl
;
2274 if (!collections
.empty()) {
2275 cerr
<< "destination store is not empty" << std::endl
;
2279 r
= src
->list_collections(collections
);
2281 cerr
<< "error listing collections on src: " << cpp_strerror(r
) << std::endl
;
2285 num
= collections
.size();
2286 cout
<< num
<< " collections" << std::endl
;
2288 for (auto cid
: collections
) {
2289 cout
<< i
++ << "/" << num
<< " " << cid
<< std::endl
;
2291 ObjectStore::Transaction t
;
2292 int bits
= src
->collection_bits(cid
);
2294 cerr
<< "cannot get bit count for collection " << cid
<< ": "
2295 << cpp_strerror(bits
) << std::endl
;
2298 t
.create_collection(cid
, bits
);
2299 dst
->apply_transaction(&osr
, std::move(t
));
2304 uint64_t bytes
= 0, keys
= 0;
2306 vector
<ghobject_t
> ls
;
2307 r
= src
->collection_list(cid
, pos
, ghobject_t::get_max(), 1000, &ls
, &pos
);
2309 cerr
<< "collection_list on " << cid
<< " from " << pos
<< " got: "
2310 << cpp_strerror(r
) << std::endl
;
2317 for (auto& oid
: ls
) {
2318 //cout << " " << cid << " " << oid << std::endl;
2320 cout
<< " " << std::setw(16) << n
<< " objects, "
2321 << std::setw(16) << bytes
<< " bytes, "
2322 << std::setw(16) << keys
<< " keys"
2323 << std::setw(1) << "\r" << std::flush
;
2327 ObjectStore::Transaction t
;
2330 map
<string
,bufferptr
> attrs
;
2331 src
->getattrs(cid
, oid
, attrs
);
2332 if (!attrs
.empty()) {
2333 t
.setattrs(cid
, oid
, attrs
);
2337 src
->read(cid
, oid
, 0, 0, bl
);
2339 t
.write(cid
, oid
, 0, bl
.length(), bl
);
2340 bytes
+= bl
.length();
2344 map
<string
,bufferlist
> omap
;
2345 src
->omap_get(cid
, oid
, &header
, &omap
);
2346 if (header
.length()) {
2347 t
.omap_setheader(cid
, oid
, header
);
2350 if (!omap
.empty()) {
2351 keys
+= omap
.size();
2352 t
.omap_setkeys(cid
, oid
, omap
);
2355 dst
->apply_transaction(&osr
, std::move(t
));
2358 cout
<< " " << std::setw(16) << n
<< " objects, "
2359 << std::setw(16) << bytes
<< " bytes, "
2360 << std::setw(16) << keys
<< " keys"
2361 << std::setw(1) << std::endl
;
2365 cout
<< "keyring" << std::endl
;
2368 string s
= srcpath
+ "/keyring";
2370 r
= bl
.read_file(s
.c_str(), &err
);
2372 cerr
<< "failed to copy " << s
<< ": " << err
<< std::endl
;
2374 string d
= dstpath
+ "/keyring";
2375 bl
.write_file(d
.c_str(), 0600);
2380 cout
<< "duping osd metadata" << std::endl
;
2382 for (auto k
: {"magic", "whoami", "ceph_fsid", "fsid"}) {
2384 src
->read_meta(k
, &val
);
2385 dst
->write_meta(k
, val
);
2389 dst
->write_meta("ready", "ready");
2391 cout
<< "done." << std::endl
;
2400 void usage(po::options_description
&desc
)
2403 cerr
<< desc
<< std::endl
;
2405 cerr
<< "Positional syntax:" << std::endl
;
2407 cerr
<< "ceph-objectstore-tool ... <object> (get|set)-bytes [file]" << std::endl
;
2408 cerr
<< "ceph-objectstore-tool ... <object> set-(attr|omap) <key> [file]" << std::endl
;
2409 cerr
<< "ceph-objectstore-tool ... <object> (get|rm)-(attr|omap) <key>" << std::endl
;
2410 cerr
<< "ceph-objectstore-tool ... <object> get-omaphdr" << std::endl
;
2411 cerr
<< "ceph-objectstore-tool ... <object> set-omaphdr [file]" << std::endl
;
2412 cerr
<< "ceph-objectstore-tool ... <object> list-attrs" << std::endl
;
2413 cerr
<< "ceph-objectstore-tool ... <object> list-omap" << std::endl
;
2414 cerr
<< "ceph-objectstore-tool ... <object> remove|removeall" << std::endl
;
2415 cerr
<< "ceph-objectstore-tool ... <object> dump" << std::endl
;
2416 cerr
<< "ceph-objectstore-tool ... <object> set-size" << std::endl
;
2417 cerr
<< "ceph-objectstore-tool ... <object> remove-clone-metadata <cloneid>" << std::endl
;
2419 cerr
<< "<object> can be a JSON object description as displayed" << std::endl
;
2420 cerr
<< "by --op list." << std::endl
;
2421 cerr
<< "<object> can be an object name which will be looked up in all" << std::endl
;
2422 cerr
<< "the OSD's PGs." << std::endl
;
2423 cerr
<< "<object> can be the empty string ('') which with a provided pgid " << std::endl
;
2424 cerr
<< "specifies the pgmeta object" << std::endl
;
2426 cerr
<< "The optional [file] argument will read stdin or write stdout" << std::endl
;
2427 cerr
<< "if not specified or if '-' specified." << std::endl
;
2430 bool ends_with(const string
& check
, const string
& ending
)
2432 return check
.size() >= ending
.size() && check
.rfind(ending
) == (check
.size() - ending
.size());
2435 // Based on FileStore::dump_journal(), set-up enough to only dump
2436 int mydump_journal(Formatter
*f
, string journalpath
, bool m_journal_dio
)
2440 if (!journalpath
.length())
2443 FileJournal
*journal
= new FileJournal(g_ceph_context
, uuid_d(), NULL
, NULL
,
2444 journalpath
.c_str(), m_journal_dio
);
2445 r
= journal
->_fdump(*f
, false);
2450 int apply_layout_settings(ObjectStore
*os
, const OSDSuperblock
&superblock
,
2451 const string
&pool_name
, const spg_t
&pgid
, bool dry_run
)
2455 FileStore
*fs
= dynamic_cast<FileStore
*>(os
);
2457 cerr
<< "Nothing to do for non-filestore backend" << std::endl
;
2458 return 0; // making this return success makes testing easier
2463 r
= get_osdmap(os
, superblock
.current_epoch
, curmap
, bl
);
2465 cerr
<< "Can't find local OSDMap: " << cpp_strerror(r
) << std::endl
;
2469 int64_t poolid
= -1;
2470 if (pool_name
.length()) {
2471 poolid
= curmap
.lookup_pg_pool_name(pool_name
);
2473 cerr
<< "Couldn't find pool " << pool_name
<< ": " << cpp_strerror(poolid
)
2479 vector
<coll_t
> collections
, filtered_colls
;
2480 r
= os
->list_collections(collections
);
2482 cerr
<< "Error listing collections: " << cpp_strerror(r
) << std::endl
;
2486 for (auto const &coll
: collections
) {
2488 if (coll
.is_pg(&coll_pgid
) &&
2489 ((poolid
>= 0 && coll_pgid
.pool() == (uint64_t)poolid
) ||
2490 coll_pgid
== pgid
)) {
2491 filtered_colls
.push_back(coll
);
2495 size_t done
= 0, total
= filtered_colls
.size();
2496 for (auto const &coll
: filtered_colls
) {
2498 cerr
<< "Would apply layout settings to " << coll
<< std::endl
;
2500 cerr
<< "Finished " << done
<< "/" << total
<< " collections" << "\r";
2501 r
= fs
->apply_layout_settings(coll
);
2503 cerr
<< "Error applying layout settings to " << coll
<< std::endl
;
2510 cerr
<< "Finished " << total
<< "/" << total
<< " collections" << "\r" << std::endl
;
2514 int main(int argc
, char **argv
)
2516 string dpath
, jpath
, pgidstr
, op
, file
, mountpoint
, mon_store_path
, object
;
2517 string target_data_path
, fsid
;
2518 string objcmd
, arg1
, arg2
, type
, format
, argnspace
, pool
;
2519 boost::optional
<std::string
> nspace
;
2523 bool human_readable
;
2525 Formatter
*formatter
;
2528 po::options_description
desc("Allowed options");
2530 ("help", "produce help message")
2531 ("type", po::value
<string
>(&type
),
2532 "Arg is one of [bluestore, filestore (default), memstore]")
2533 ("data-path", po::value
<string
>(&dpath
),
2534 "path to object store, mandatory")
2535 ("journal-path", po::value
<string
>(&jpath
),
2536 "path to journal, use if tool can't find it")
2537 ("pgid", po::value
<string
>(&pgidstr
),
2538 "PG id, mandatory for info, log, remove, export, rm-past-intervals, mark-complete, and mandatory for apply-layout-settings if --pool is not specified")
2539 ("pool", po::value
<string
>(&pool
),
2540 "Pool name, mandatory for apply-layout-settings if --pgid is not specified")
2541 ("op", po::value
<string
>(&op
),
2542 "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, "
2543 "get-osdmap, set-osdmap, get-inc-osdmap, set-inc-osdmap, mark-complete, apply-layout-settings, update-mon-db]")
2544 ("epoch", po::value
<unsigned>(&epoch
),
2545 "epoch# for get-osdmap and get-inc-osdmap, the current epoch in use if not specified")
2546 ("file", po::value
<string
>(&file
),
2547 "path of file to export, import, get-osdmap, set-osdmap, get-inc-osdmap or set-inc-osdmap")
2548 ("mon-store-path", po::value
<string
>(&mon_store_path
),
2549 "path of monstore to update-mon-db")
2550 ("fsid", po::value
<string
>(&fsid
),
2551 "fsid for new store created by mkfs")
2552 ("target-data-path", po::value
<string
>(&target_data_path
),
2553 "path of target object store (for --op dup)")
2554 ("mountpoint", po::value
<string
>(&mountpoint
),
2556 ("format", po::value
<string
>(&format
)->default_value("json-pretty"),
2557 "Output format which may be json, json-pretty, xml, xml-pretty")
2558 ("debug", "Enable diagnostic output to stderr")
2559 ("force", "Ignore some types of errors and proceed with operation - USE WITH CAUTION: CORRUPTION POSSIBLE NOW OR IN THE FUTURE")
2560 ("skip-journal-replay", "Disable journal replay")
2561 ("skip-mount-omap", "Disable mounting of omap")
2562 ("head", "Find head/snapdir when searching for objects by name")
2563 ("dry-run", "Don't modify the objectstore")
2564 ("namespace", po::value
<string
>(&argnspace
), "Specify namespace when searching for objects")
2567 po::options_description
positional("Positional options");
2568 positional
.add_options()
2569 ("object", po::value
<string
>(&object
), "'' for pgmeta_oid, object name or ghobject in json")
2570 ("objcmd", po::value
<string
>(&objcmd
), "command [(get|set)-bytes, (get|set|rm)-(attr|omap), (get|set)-omaphdr, list-attrs, list-omap, remove]")
2571 ("arg1", po::value
<string
>(&arg1
), "arg1 based on cmd")
2572 ("arg2", po::value
<string
>(&arg2
), "arg2 based on cmd")
2573 ("test-align", po::value
<uint64_t>(&testalign
)->default_value(0), "hidden align option for testing")
2576 po::options_description
all("All options");
2577 all
.add(desc
).add(positional
);
2579 po::positional_options_description pd
;
2580 pd
.add("object", 1).add("objcmd", 1).add("arg1", 1).add("arg2", 1);
2582 vector
<string
> ceph_option_strings
;
2583 po::variables_map vm
;
2585 po::parsed_options parsed
=
2586 po::command_line_parser(argc
, argv
).options(all
).allow_unregistered().positional(pd
).run();
2587 po::store( parsed
, vm
);
2589 ceph_option_strings
= po::collect_unrecognized(parsed
.options
,
2590 po::include_positional
);
2591 } catch(po::error
&e
) {
2592 std::cerr
<< e
.what() << std::endl
;
2596 if (vm
.count("help")) {
2601 if (!vm
.count("debug")) {
2607 if (!vm
.count("force")) {
2613 if (vm
.count("namespace"))
2616 if (vm
.count("dry-run"))
2618 osflagbits_t flags
= 0;
2619 if (dry_run
|| vm
.count("skip-journal-replay"))
2620 flags
|= SKIP_JOURNAL_REPLAY
;
2621 if (vm
.count("skip-mount-omap"))
2622 flags
|= SKIP_MOUNT_OMAP
;
2623 if (op
== "update-mon-db")
2624 flags
|= SKIP_JOURNAL_REPLAY
;
2625 head
= (vm
.count("head") > 0);
2627 vector
<const char *> ceph_options
;
2628 env_to_vec(ceph_options
);
2629 ceph_options
.reserve(ceph_options
.size() + ceph_option_strings
.size());
2630 for (vector
<string
>::iterator i
= ceph_option_strings
.begin();
2631 i
!= ceph_option_strings
.end();
2633 ceph_options
.push_back(i
->c_str());
2637 snprintf(fn
, sizeof(fn
), "%s/type", dpath
.c_str());
2638 int fd
= ::open(fn
, O_RDONLY
);
2643 string dp_type
= string(bl
.c_str(), bl
.length() - 1); // drop \n
2644 if (vm
.count("type") && dp_type
!= "" && type
!= dp_type
)
2645 cerr
<< "WARNING: Ignoring type \"" << type
<< "\" - found data-path type \""
2646 << dp_type
<< "\"" << std::endl
;
2648 //cout << "object store type is " << type << std::endl;
2652 if (!vm
.count("type") && type
== "") {
2655 if (!vm
.count("data-path") &&
2656 !(op
== "dump-journal" && type
== "filestore")) {
2657 cerr
<< "Must provide --data-path" << std::endl
;
2661 if (type
== "filestore" && !vm
.count("journal-path")) {
2662 jpath
= dpath
+ "/journal";
2664 if (!vm
.count("op") && !vm
.count("object")) {
2665 cerr
<< "Must provide --op or object command..." << std::endl
;
2670 vm
.count("op") && vm
.count("object")) {
2671 cerr
<< "Can't specify both --op and object command syntax" << std::endl
;
2675 if (op
== "apply-layout-settings" && !(vm
.count("pool") ^ vm
.count("pgid"))) {
2676 cerr
<< "apply-layout-settings requires either --pool or --pgid"
2681 if (op
!= "list" && vm
.count("object") && !vm
.count("objcmd")) {
2682 cerr
<< "Invalid syntax, missing command" << std::endl
;
2686 if (op
== "fuse" && mountpoint
.length() == 0) {
2687 cerr
<< "Missing fuse mountpoint" << std::endl
;
2691 outistty
= isatty(STDOUT_FILENO
);
2694 if ((op
== "export" || op
== "get-osdmap" || op
== "get-inc-osdmap") && !dry_run
) {
2695 if (!vm
.count("file") || file
== "-") {
2697 cerr
<< "stdout is a tty and no --file filename specified" << std::endl
;
2700 file_fd
= STDOUT_FILENO
;
2702 file_fd
= open(file
.c_str(), O_WRONLY
|O_CREAT
|O_TRUNC
, 0666);
2704 } else if (op
== "import" || op
== "set-osdmap" || op
== "set-inc-osdmap") {
2705 if (!vm
.count("file") || file
== "-") {
2706 if (isatty(STDIN_FILENO
)) {
2707 cerr
<< "stdin is a tty and no --file filename specified" << std::endl
;
2710 file_fd
= STDIN_FILENO
;
2712 file_fd
= open(file
.c_str(), O_RDONLY
);
2716 ObjectStoreTool tool
= ObjectStoreTool(file_fd
, dry_run
);
2718 if (vm
.count("file") && file_fd
== fd_none
&& !dry_run
) {
2719 cerr
<< "--file option only applies to import, export, "
2720 << "get-osdmap, set-osdmap, get-inc-osdmap or set-inc-osdmap" << std::endl
;
2724 if (file_fd
!= fd_none
&& file_fd
< 0) {
2725 string err
= string("file: ") + file
;
2726 perror(err
.c_str());
2730 auto cct
= global_init(
2731 NULL
, ceph_options
, CEPH_ENTITY_TYPE_OSD
,
2732 CODE_ENVIRONMENT_UTILITY_NODOUT
, 0);
2733 //CINIT_FLAG_NO_DEFAULT_CONFIG_FILE);
2734 common_init_finish(g_ceph_context
);
2735 g_conf
= g_ceph_context
->_conf
;
2737 g_conf
->set_val_or_die("log_to_stderr", "true");
2738 g_conf
->set_val_or_die("err_to_stderr", "true");
2740 g_conf
->apply_changes(NULL
);
2742 // Special list handling. Treating pretty_format as human readable,
2743 // with one object per line and not an enclosing array.
2744 human_readable
= ends_with(format
, "-pretty");
2745 if ((op
== "list" || op
== "meta-list") && human_readable
) {
2746 // Remove -pretty from end of format which we know is there
2747 format
= format
.substr(0, format
.size() - strlen("-pretty"));
2750 formatter
= Formatter::create(format
);
2751 if (formatter
== NULL
) {
2752 cerr
<< "unrecognized format: " << format
<< std::endl
;
2756 // Special handling for filestore journal, so we can dump it without mounting
2757 if (op
== "dump-journal" && type
== "filestore") {
2758 int ret
= mydump_journal(formatter
, jpath
, g_conf
->journal_dio
);
2760 cerr
<< "journal-path: " << jpath
<< ": "
2761 << cpp_strerror(ret
) << std::endl
;
2764 formatter
->flush(cout
);
2768 //Verify that data-path really exists
2770 if (::stat(dpath
.c_str(), &st
) == -1) {
2771 string err
= string("data-path: ") + dpath
;
2772 perror(err
.c_str());
2776 if (pgidstr
.length() && !pgid
.parse(pgidstr
.c_str())) {
2777 cerr
<< "Invalid pgid '" << pgidstr
<< "' specified" << std::endl
;
2781 ObjectStore
*fs
= ObjectStore::create(g_ceph_context
, type
, dpath
, jpath
, flags
);
2783 cerr
<< "Unable to create store of type " << type
<< std::endl
;
2787 if (op
== "fsck" || op
== "fsck-deep") {
2788 int r
= fs
->fsck(op
== "fsck-deep");
2790 cerr
<< "fsck failed: " << cpp_strerror(r
) << std::endl
;
2794 cerr
<< "fsck found " << r
<< " errors" << std::endl
;
2797 cout
<< "fsck found no errors" << std::endl
;
2801 if (fsid
.length()) {
2803 bool r
= f
.parse(fsid
.c_str());
2805 cerr
<< "failed to parse uuid '" << fsid
<< "'" << std::endl
;
2812 cerr
<< "fsck failed: " << cpp_strerror(r
) << std::endl
;
2820 snprintf(fn
, sizeof(fn
), "%s/type", target_data_path
.c_str());
2821 int fd
= ::open(fn
, O_RDONLY
);
2823 cerr
<< "Unable to open " << target_data_path
<< "/type" << std::endl
;
2829 target_type
= string(bl
.c_str(), bl
.length() - 1); // drop \n
2832 ObjectStore
*targetfs
= ObjectStore::create(
2833 g_ceph_context
, target_type
,
2834 target_data_path
, "", 0);
2835 if (targetfs
== NULL
) {
2836 cerr
<< "Unable to open store of type " << target_type
<< std::endl
;
2839 int r
= dup(dpath
, fs
, target_data_path
, targetfs
);
2841 cerr
<< "dup failed: " << cpp_strerror(r
) << std::endl
;
2847 ObjectStore::Sequencer
*osr
= new ObjectStore::Sequencer(__func__
);
2848 int ret
= fs
->mount();
2850 if (ret
== -EBUSY
) {
2851 cerr
<< "OSD has the store locked" << std::endl
;
2853 cerr
<< "Mount failed with '" << cpp_strerror(ret
) << "'" << std::endl
;
2860 FuseStore
fuse(fs
, mountpoint
);
2861 cout
<< "mounting fuse at " << mountpoint
<< " ..." << std::endl
;
2862 int r
= fuse
.main();
2864 cerr
<< "failed to mount fuse: " << cpp_strerror(r
) << std::endl
;
2868 cerr
<< "fuse support not enabled" << std::endl
;
2874 vector
<coll_t
>::iterator it
;
2875 CompatSet supported
;
2877 #ifdef INTERNAL_TEST
2878 supported
= get_test_compat_set();
2880 supported
= OSD::get_osd_compat_set();
2884 OSDSuperblock superblock
;
2885 bufferlist::iterator p
;
2886 ret
= fs
->read(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT
, 0, 0, bl
);
2888 cerr
<< "Failure to read OSD superblock: " << cpp_strerror(ret
) << std::endl
;
2893 ::decode(superblock
, p
);
2896 cerr
<< "Cluster fsid=" << superblock
.cluster_fsid
<< std::endl
;
2900 cerr
<< "Supported features: " << supported
<< std::endl
;
2901 cerr
<< "On-disk features: " << superblock
.compat_features
<< std::endl
;
2903 if (supported
.compare(superblock
.compat_features
) == -1) {
2904 CompatSet unsupported
= supported
.unsupported(superblock
.compat_features
);
2905 cerr
<< "On-disk OSD incompatible features set "
2906 << unsupported
<< std::endl
;
2911 if (op
== "apply-layout-settings") {
2912 ret
= apply_layout_settings(fs
, superblock
, pool
, pgid
, dry_run
);
2916 if (op
!= "list" && vm
.count("object")) {
2917 // Special case: Create pgmeta_oid if empty string specified
2918 // This can't conflict with any actual object names.
2920 ghobj
= pgid
.make_pgmeta_oid();
2922 json_spirit::Value v
;
2924 if (!json_spirit::read(object
, v
) ||
2925 (v
.type() != json_spirit::array_type
&& v
.type() != json_spirit::obj_type
)) {
2926 // Special: Need head/snapdir so set even if user didn't specify
2927 if (vm
.count("objcmd") && (objcmd
== "remove-clone-metadata"))
2929 lookup_ghobject
lookup(object
, nspace
, head
);
2930 if (action_on_all_objects(fs
, lookup
, debug
)) {
2931 throw std::runtime_error("Internal error");
2933 if (lookup
.size() != 1) {
2935 if (lookup
.size() == 0)
2936 ss
<< "No object id '" << object
<< "' found or invalid JSON specified";
2938 ss
<< "Found " << lookup
.size() << " objects with id '" << object
2939 << "', please use a JSON spec from --op list instead";
2940 throw std::runtime_error(ss
.str());
2942 pair
<coll_t
, ghobject_t
> found
= lookup
.pop();
2943 pgidstr
= found
.first
.to_str();
2944 pgid
.parse(pgidstr
.c_str());
2945 ghobj
= found
.second
;
2949 if (pgidstr
.length() == 0 && v
.type() != json_spirit::array_type
) {
2950 ss
<< "Without --pgid the object '" << object
2951 << "' must be a JSON array";
2952 throw std::runtime_error(ss
.str());
2954 if (v
.type() == json_spirit::array_type
) {
2955 json_spirit::Array array
= v
.get_array();
2956 if (array
.size() != 2) {
2957 ss
<< "Object '" << object
2958 << "' must be a JSON array with 2 elements";
2959 throw std::runtime_error(ss
.str());
2961 vector
<json_spirit::Value
>::iterator i
= array
.begin();
2962 assert(i
!= array
.end());
2963 if (i
->type() != json_spirit::str_type
) {
2964 ss
<< "Object '" << object
2965 << "' must be a JSON array with the first element a string";
2966 throw std::runtime_error(ss
.str());
2968 string object_pgidstr
= i
->get_str();
2969 if (object_pgidstr
!= "meta") {
2971 object_pgid
.parse(object_pgidstr
.c_str());
2972 if (pgidstr
.length() > 0) {
2973 if (object_pgid
!= pgid
) {
2974 ss
<< "object '" << object
2975 << "' has a pgid different from the --pgid="
2976 << pgidstr
<< " option";
2977 throw std::runtime_error(ss
.str());
2980 pgidstr
= object_pgidstr
;
2984 pgidstr
= object_pgidstr
;
2991 } catch (std::runtime_error
& e
) {
2992 ss
<< "Decode object JSON error: " << e
.what();
2993 throw std::runtime_error(ss
.str());
2995 if (pgidstr
!= "meta" && (uint64_t)pgid
.pgid
.m_pool
!= (uint64_t)ghobj
.hobj
.pool
) {
2996 cerr
<< "Object pool and pgid pool don't match" << std::endl
;
3001 } catch (std::runtime_error
& e
) {
3002 cerr
<< e
.what() << std::endl
;
3009 // The ops which require --pgid option are checked here and
3010 // mentioned in the usage for --pgid.
3011 if ((op
== "info" || op
== "log" || op
== "remove" || op
== "export"
3012 || op
== "rm-past-intervals" || op
== "mark-complete") &&
3013 pgidstr
.length() == 0) {
3014 cerr
<< "Must provide pgid" << std::endl
;
3020 if (op
== "import") {
3023 ret
= tool
.do_import(fs
, superblock
, force
, pgidstr
, *osr
);
3025 catch (const buffer::error
&e
) {
3026 cerr
<< "do_import threw exception error " << e
.what() << std::endl
;
3029 if (ret
== -EFAULT
) {
3030 cerr
<< "Corrupt input for import" << std::endl
;
3033 cout
<< "Import successful" << std::endl
;
3035 } else if (op
== "dump-journal-mount") {
3036 // Undocumented feature to dump journal with mounted fs
3037 // This doesn't support the format option, but it uses the
3038 // ObjectStore::dump_journal() and mounts to get replay to run.
3039 ret
= fs
->dump_journal(cout
);
3041 if (ret
== -EOPNOTSUPP
) {
3042 cerr
<< "Object store type \"" << type
<< "\" doesn't support journal dump" << std::endl
;
3044 cerr
<< "Journal dump failed with error " << cpp_strerror(ret
) << std::endl
;
3048 } else if (op
== "get-osdmap") {
3052 epoch
= superblock
.current_epoch
;
3054 ret
= get_osdmap(fs
, epoch
, osdmap
, bl
);
3056 cerr
<< "Failed to get osdmap#" << epoch
<< ": "
3057 << cpp_strerror(ret
) << std::endl
;
3060 ret
= bl
.write_fd(file_fd
);
3062 cerr
<< "Failed to write to " << file
<< ": " << cpp_strerror(ret
) << std::endl
;
3064 cout
<< "osdmap#" << epoch
<< " exported." << std::endl
;
3067 } else if (op
== "set-osdmap") {
3069 ret
= get_fd_data(file_fd
, bl
);
3071 cerr
<< "Failed to read osdmap " << cpp_strerror(ret
) << std::endl
;
3073 ret
= set_osdmap(fs
, epoch
, bl
, force
, *osr
);
3076 } else if (op
== "get-inc-osdmap") {
3079 epoch
= superblock
.current_epoch
;
3081 ret
= get_inc_osdmap(fs
, epoch
, bl
);
3083 cerr
<< "Failed to get incremental osdmap# " << epoch
<< ": "
3084 << cpp_strerror(ret
) << std::endl
;
3087 ret
= bl
.write_fd(file_fd
);
3089 cerr
<< "Failed to write to " << file
<< ": " << cpp_strerror(ret
) << std::endl
;
3091 cout
<< "inc-osdmap#" << epoch
<< " exported." << std::endl
;
3094 } else if (op
== "set-inc-osdmap") {
3096 ret
= get_fd_data(file_fd
, bl
);
3098 cerr
<< "Failed to read incremental osdmap " << cpp_strerror(ret
) << std::endl
;
3101 ret
= set_inc_osdmap(fs
, epoch
, bl
, force
, *osr
);
3104 } else if (op
== "update-mon-db") {
3105 if (!vm
.count("mon-store-path")) {
3106 cerr
<< "Please specify the path to monitor db to update" << std::endl
;
3109 ret
= update_mon_db(*fs
, superblock
, dpath
+ "/keyring", mon_store_path
);
3114 log_oid
= OSD::make_pg_log_oid(pgid
);
3115 biginfo_oid
= OSD::make_pg_biginfo_oid(pgid
);
3117 if (op
== "remove") {
3118 ret
= initiate_new_remove_pg(fs
, pgid
, *osr
);
3120 cerr
<< "PG '" << pgid
<< "' not found" << std::endl
;
3123 cout
<< "Remove successful" << std::endl
;
3127 if (op
== "fix-lost") {
3128 boost::scoped_ptr
<action_on_object_t
> action
;
3129 action
.reset(new do_fix_lost(osr
));
3130 if (pgidstr
.length())
3131 ret
= action_on_all_objects_in_exact_pg(fs
, coll_t(pgid
), *action
, debug
);
3133 ret
= action_on_all_objects(fs
, *action
, debug
);
3138 ret
= do_list(fs
, pgidstr
, object
, nspace
, formatter
, debug
,
3139 human_readable
, head
);
3141 cerr
<< "do_list failed: " << cpp_strerror(ret
) << std::endl
;
3146 if (op
== "dump-super") {
3147 formatter
->open_object_section("superblock");
3148 superblock
.dump(formatter
);
3149 formatter
->close_section();
3150 formatter
->flush(cout
);
3155 if (op
== "meta-list") {
3156 ret
= do_meta(fs
, object
, formatter
, debug
, human_readable
);
3158 cerr
<< "do_meta failed: " << cpp_strerror(ret
) << std::endl
;
3163 ret
= fs
->list_collections(ls
);
3165 cerr
<< "failed to list pgs: " << cpp_strerror(ret
) << std::endl
;
3169 if (debug
&& op
== "list-pgs")
3170 cout
<< "Performing list-pgs operation" << std::endl
;
3173 for (it
= ls
.begin(); it
!= ls
.end(); ++it
) {
3176 if (pgidstr
== "meta") {
3177 if (it
->to_str() == "meta")
3183 if (!it
->is_pg(&tmppgid
)) {
3187 if (it
->is_temp(&tmppgid
)) {
3191 if (op
!= "list-pgs" && tmppgid
!= pgid
) {
3195 if (op
!= "list-pgs") {
3200 cout
<< tmppgid
<< std::endl
;
3203 if (op
== "list-pgs") {
3208 // If not an object command nor any of the ops handled below, then output this usage
3209 // before complaining about a bad pgid
3210 if (!vm
.count("objcmd") && op
!= "export" && op
!= "info" && op
!= "log" && op
!= "rm-past-intervals" && op
!= "mark-complete") {
3211 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, "
3212 "get-osdmap, set-osdmap, get-inc-osdmap, set-inc-osdmap, mark-complete)"
3219 // The following code for export, info, log require omap or !skip-mount-omap
3220 if (it
!= ls
.end()) {
3224 if (vm
.count("objcmd")) {
3226 if (objcmd
== "remove" || objcmd
== "removeall") {
3227 bool all
= (objcmd
== "removeall");
3228 ret
= do_remove_object(fs
, coll
, ghobj
, all
, force
, *osr
);
3230 } else if (objcmd
== "list-attrs") {
3231 ret
= do_list_attrs(fs
, coll
, ghobj
);
3233 } else if (objcmd
== "list-omap") {
3234 ret
= do_list_omap(fs
, coll
, ghobj
);
3236 } else if (objcmd
== "get-bytes" || objcmd
== "set-bytes") {
3237 if (objcmd
== "get-bytes") {
3239 if (vm
.count("arg1") == 0 || arg1
== "-") {
3242 fd
= open(arg1
.c_str(), O_WRONLY
|O_TRUNC
|O_CREAT
|O_EXCL
|O_LARGEFILE
, 0666);
3244 cerr
<< "open " << arg1
<< " " << cpp_strerror(errno
) << std::endl
;
3249 ret
= do_get_bytes(fs
, coll
, ghobj
, fd
);
3250 if (fd
!= STDOUT_FILENO
)
3254 if (vm
.count("arg1") == 0 || arg1
== "-") {
3255 // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it.
3256 if (isatty(STDIN_FILENO
)) {
3257 cerr
<< "stdin is a tty and no file specified" << std::endl
;
3263 fd
= open(arg1
.c_str(), O_RDONLY
|O_LARGEFILE
, 0666);
3265 cerr
<< "open " << arg1
<< " " << cpp_strerror(errno
) << std::endl
;
3270 ret
= do_set_bytes(fs
, coll
, ghobj
, fd
, *osr
);
3271 if (fd
!= STDIN_FILENO
)
3275 } else if (objcmd
== "get-attr") {
3276 if (vm
.count("arg1") == 0) {
3281 ret
= do_get_attr(fs
, coll
, ghobj
, arg1
);
3283 } else if (objcmd
== "set-attr") {
3284 if (vm
.count("arg1") == 0) {
3290 if (vm
.count("arg2") == 0 || arg2
== "-") {
3291 // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it.
3292 if (isatty(STDIN_FILENO
)) {
3293 cerr
<< "stdin is a tty and no file specified" << std::endl
;
3299 fd
= open(arg2
.c_str(), O_RDONLY
|O_LARGEFILE
, 0666);
3301 cerr
<< "open " << arg2
<< " " << cpp_strerror(errno
) << std::endl
;
3306 ret
= do_set_attr(fs
, coll
, ghobj
, arg1
, fd
, *osr
);
3307 if (fd
!= STDIN_FILENO
)
3310 } else if (objcmd
== "rm-attr") {
3311 if (vm
.count("arg1") == 0) {
3316 ret
= do_rm_attr(fs
, coll
, ghobj
, arg1
, *osr
);
3318 } else if (objcmd
== "get-omap") {
3319 if (vm
.count("arg1") == 0) {
3324 ret
= do_get_omap(fs
, coll
, ghobj
, arg1
);
3326 } else if (objcmd
== "set-omap") {
3327 if (vm
.count("arg1") == 0) {
3333 if (vm
.count("arg2") == 0 || arg2
== "-") {
3334 // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it.
3335 if (isatty(STDIN_FILENO
)) {
3336 cerr
<< "stdin is a tty and no file specified" << std::endl
;
3342 fd
= open(arg2
.c_str(), O_RDONLY
|O_LARGEFILE
, 0666);
3344 cerr
<< "open " << arg2
<< " " << cpp_strerror(errno
) << std::endl
;
3349 ret
= do_set_omap(fs
, coll
, ghobj
, arg1
, fd
, *osr
);
3350 if (fd
!= STDIN_FILENO
)
3353 } else if (objcmd
== "rm-omap") {
3354 if (vm
.count("arg1") == 0) {
3359 ret
= do_rm_omap(fs
, coll
, ghobj
, arg1
, *osr
);
3361 } else if (objcmd
== "get-omaphdr") {
3362 if (vm
.count("arg1")) {
3367 ret
= do_get_omaphdr(fs
, coll
, ghobj
);
3369 } else if (objcmd
== "set-omaphdr") {
3371 if (vm
.count("arg2")) {
3377 if (vm
.count("arg1") == 0 || arg1
== "-") {
3378 // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it.
3379 if (isatty(STDIN_FILENO
)) {
3380 cerr
<< "stdin is a tty and no file specified" << std::endl
;
3386 fd
= open(arg1
.c_str(), O_RDONLY
|O_LARGEFILE
, 0666);
3388 cerr
<< "open " << arg1
<< " " << cpp_strerror(errno
) << std::endl
;
3393 ret
= do_set_omaphdr(fs
, coll
, ghobj
, fd
, *osr
);
3394 if (fd
!= STDIN_FILENO
)
3397 } else if (objcmd
== "dump") {
3398 // There should not be any other arguments
3399 if (vm
.count("arg1") || vm
.count("arg2")) {
3404 ret
= print_obj_info(fs
, coll
, ghobj
, formatter
);
3406 } else if (objcmd
== "set-size") {
3408 if (vm
.count("arg1") == 0 || vm
.count("arg2")) {
3413 if (arg1
.length() == 0 || !isdigit(arg1
.c_str()[0])) {
3414 cerr
<< "Invalid size '" << arg1
<< "' specified" << std::endl
;
3418 uint64_t size
= atoll(arg1
.c_str());
3419 ret
= set_size(fs
, coll
, ghobj
, size
, formatter
, *osr
);
3421 } else if (objcmd
== "clear-snapset") {
3422 // UNDOCUMENTED: For testing zap SnapSet
3423 // IGNORE extra args since not in usage anyway
3424 if (!ghobj
.hobj
.has_snapset()) {
3425 cerr
<< "'" << objcmd
<< "' requires a head or snapdir object" << std::endl
;
3429 ret
= clear_snapset(fs
, coll
, ghobj
, arg1
, *osr
);
3431 } else if (objcmd
== "remove-clone-metadata") {
3433 if (vm
.count("arg1") == 0 || vm
.count("arg2")) {
3438 if (!ghobj
.hobj
.has_snapset()) {
3439 cerr
<< "'" << objcmd
<< "' requires a head or snapdir object" << std::endl
;
3443 if (arg1
.length() == 0 || !isdigit(arg1
.c_str()[0])) {
3444 cerr
<< "Invalid cloneid '" << arg1
<< "' specified" << std::endl
;
3448 snapid_t cloneid
= atoi(arg1
.c_str());
3449 ret
= remove_clone(fs
, coll
, ghobj
, cloneid
, force
, *osr
);
3452 cerr
<< "Unknown object command '" << objcmd
<< "'" << std::endl
;
3460 ret
= PG::peek_map_epoch(fs
, pgid
, &map_epoch
, &bl
);
3462 cerr
<< "peek_map_epoch reports error" << std::endl
;
3464 cerr
<< "map_epoch " << map_epoch
<< std::endl
;
3466 pg_info_t
info(pgid
);
3467 PastIntervals past_intervals
;
3469 ret
= PG::read_info(fs
, pgid
, coll
, bl
, info
, past_intervals
,
3472 cerr
<< "read_info error " << cpp_strerror(ret
) << std::endl
;
3475 if (struct_ver
< PG::compat_struct_v
) {
3476 cerr
<< "PG is too old to upgrade, use older Ceph version" << std::endl
;
3481 cerr
<< "struct_v " << (int)struct_ver
<< std::endl
;
3483 if (op
== "export") {
3484 ret
= tool
.do_export(fs
, coll
, pgid
, info
, map_epoch
, struct_ver
, superblock
, past_intervals
);
3486 cerr
<< "Export successful" << std::endl
;
3487 } else if (op
== "info") {
3488 formatter
->open_object_section("info");
3489 info
.dump(formatter
);
3490 formatter
->close_section();
3491 formatter
->flush(cout
);
3493 } else if (op
== "log") {
3494 PGLog::IndexedLog log
;
3495 pg_missing_t missing
;
3496 ret
= get_log(fs
, struct_ver
, coll
, pgid
, info
, log
, missing
);
3500 dump_log(formatter
, cout
, log
, missing
);
3501 } else if (op
== "rm-past-intervals") {
3502 ObjectStore::Transaction tran
;
3503 ObjectStore::Transaction
*t
= &tran
;
3505 if (struct_ver
< PG::compat_struct_v
) {
3506 cerr
<< "Can't remove past-intervals, version mismatch " << (int)struct_ver
3507 << " (pg) < compat " << (int)PG::compat_struct_v
<< " (tool)"
3513 cout
<< "Remove past-intervals " << past_intervals
<< std::endl
;
3515 past_intervals
.clear();
3520 ret
= write_info(*t
, map_epoch
, info
, past_intervals
);
3523 fs
->apply_transaction(osr
, std::move(*t
));
3524 cout
<< "Removal succeeded" << std::endl
;
3526 } else if (op
== "mark-complete") {
3527 ObjectStore::Transaction tran
;
3528 ObjectStore::Transaction
*t
= &tran
;
3530 if (struct_ver
< PG::compat_struct_v
) {
3531 cerr
<< "Can't mark-complete, version mismatch " << (int)struct_ver
3532 << " (pg) < compat " << (int)PG::compat_struct_v
<< " (tool)"
3538 cout
<< "Marking complete " << std::endl
;
3540 info
.last_update
= eversion_t(superblock
.current_epoch
, info
.last_update
.version
+ 1);
3541 info
.last_backfill
= hobject_t::get_max();
3542 info
.last_epoch_started
= superblock
.current_epoch
;
3543 info
.history
.last_epoch_started
= superblock
.current_epoch
;
3544 info
.history
.last_epoch_clean
= superblock
.current_epoch
;
3545 past_intervals
.clear();
3548 ret
= write_info(*t
, map_epoch
, info
, past_intervals
);
3551 fs
->apply_transaction(osr
, std::move(*t
));
3553 cout
<< "Marking complete succeeded" << std::endl
;
3555 assert(!"Should have already checked for valid --op");
3558 cerr
<< "PG '" << pgid
<< "' not found" << std::endl
;
3563 int r
= fs
->umount();
3566 cerr
<< "umount failed: " << cpp_strerror(r
) << std::endl
;
3567 // If no previous error, then use umount() error
3573 // Export output can go to stdout, so put this message on stderr
3575 cerr
<< "dry-run: Nothing changed" << std::endl
;
3577 cout
<< "dry-run: Nothing changed" << std::endl
;