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, true);
482 pg_missing_tracker_t
tmissing(missing
);
483 bool rebuilt_missing_set_with_deletes
= missing
.may_include_deletes
;
484 PGLog::write_log_and_missing(
485 t
, &km
, log
, coll
, info
.pgid
.make_pgmeta_oid(), tmissing
, true, true,
486 &rebuilt_missing_set_with_deletes
);
488 t
.omap_setkeys(coll
, info
.pgid
.make_pgmeta_oid(), km
);
492 const int OMAP_BATCH_SIZE
= 25;
493 void get_omap_batch(ObjectMap::ObjectMapIterator
&iter
, map
<string
, bufferlist
> &oset
)
496 for (int count
= OMAP_BATCH_SIZE
; count
&& iter
->valid(); --count
, iter
->next()) {
497 oset
.insert(pair
<string
, bufferlist
>(iter
->key(), iter
->value()));
501 int ObjectStoreTool::export_file(ObjectStore
*store
, coll_t cid
, ghobject_t
&obj
)
507 int ret
= store
->stat(cid
, obj
, &st
);
511 cerr
<< "Read " << obj
<< std::endl
;
515 cerr
<< "size=" << total
<< std::endl
;
517 object_begin
objb(obj
);
522 ret
= store
->getattr(cid
, obj
, OI_ATTR
, bp
);
524 cerr
<< "getattr failure object_info " << ret
<< std::endl
;
530 cerr
<< "object_info: " << objb
.oi
<< std::endl
;
533 // NOTE: we include whiteouts, lost, etc.
535 ret
= write_section(TYPE_OBJECT_BEGIN
, objb
, file_fd
);
540 bufferlist rawdatabl
;
543 mysize_t len
= max_read
;
547 ret
= store
->read(cid
, obj
, offset
, len
, rawdatabl
);
553 data_section
dblock(offset
, len
, rawdatabl
);
555 cerr
<< "data section offset=" << offset
<< " len=" << len
<< std::endl
;
560 ret
= write_section(TYPE_DATA
, dblock
, file_fd
);
564 //Handle attrs for this object
565 map
<string
,bufferptr
> aset
;
566 ret
= store
->getattrs(cid
, obj
, aset
);
568 attr_section
as(aset
);
569 ret
= write_section(TYPE_ATTRS
, as
, file_fd
);
574 cerr
<< "attrs size " << aset
.size() << std::endl
;
577 //Handle omap information
579 ret
= store
->omap_get_header(cid
, obj
, &hdrbuf
, true);
581 cerr
<< "omap_get_header: " << cpp_strerror(ret
) << std::endl
;
585 omap_hdr_section
ohs(hdrbuf
);
586 ret
= write_section(TYPE_OMAP_HDR
, ohs
, file_fd
);
590 ObjectMap::ObjectMapIterator iter
= store
->get_omap_iterator(cid
, obj
);
593 cerr
<< "omap_get_iterator: " << cpp_strerror(ret
) << std::endl
;
596 iter
->seek_to_first();
598 map
<string
, bufferlist
> out
;
599 while(iter
->valid()) {
600 get_omap_batch(iter
, out
);
602 if (out
.empty()) break;
604 mapcount
+= out
.size();
605 omap_section
oms(out
);
606 ret
= write_section(TYPE_OMAP
, oms
, file_fd
);
611 cerr
<< "omap map size " << mapcount
<< std::endl
;
613 ret
= write_simple(TYPE_OBJECT_END
, file_fd
);
620 int ObjectStoreTool::export_files(ObjectStore
*store
, coll_t coll
)
624 while (!next
.is_max()) {
625 vector
<ghobject_t
> objects
;
626 int r
= store
->collection_list(coll
, next
, ghobject_t::get_max(), 300,
630 for (vector
<ghobject_t
>::iterator i
= objects
.begin();
633 assert(!i
->hobj
.is_meta());
634 if (i
->is_pgmeta() || i
->hobj
.is_temp()) {
637 r
= export_file(store
, coll
, *i
);
645 int set_inc_osdmap(ObjectStore
*store
, epoch_t e
, bufferlist
& bl
, bool force
,
646 ObjectStore::Sequencer
&osr
) {
647 OSDMap::Incremental inc
;
648 bufferlist::iterator it
= bl
.begin();
652 } else if (e
!= inc
.epoch
) {
653 cerr
<< "incremental.epoch mismatch: "
654 << inc
.epoch
<< " != " << e
<< std::endl
;
656 cerr
<< "But will continue anyway." << std::endl
;
661 const ghobject_t inc_oid
= OSD::get_inc_osdmap_pobject_name(e
);
662 if (!store
->exists(coll_t::meta(), inc_oid
)) {
663 cerr
<< "inc-osdmap (" << inc_oid
<< ") does not exist." << std::endl
;
667 cout
<< "Creating a new epoch." << std::endl
;
671 ObjectStore::Transaction t
;
672 t
.write(coll_t::meta(), inc_oid
, 0, bl
.length(), bl
);
673 t
.truncate(coll_t::meta(), inc_oid
, bl
.length());
674 int ret
= store
->apply_transaction(&osr
, std::move(t
));
676 cerr
<< "Failed to set inc-osdmap (" << inc_oid
<< "): " << ret
<< std::endl
;
678 cout
<< "Wrote inc-osdmap." << inc
.epoch
<< std::endl
;
683 int get_inc_osdmap(ObjectStore
*store
, epoch_t e
, bufferlist
& bl
)
685 if (store
->read(coll_t::meta(),
686 OSD::get_inc_osdmap_pobject_name(e
),
693 int set_osdmap(ObjectStore
*store
, epoch_t e
, bufferlist
& bl
, bool force
,
694 ObjectStore::Sequencer
&osr
) {
698 e
= osdmap
.get_epoch();
699 } else if (e
!= osdmap
.get_epoch()) {
700 cerr
<< "osdmap.epoch mismatch: "
701 << e
<< " != " << osdmap
.get_epoch() << std::endl
;
703 cerr
<< "But will continue anyway." << std::endl
;
708 const ghobject_t full_oid
= OSD::get_osdmap_pobject_name(e
);
709 if (!store
->exists(coll_t::meta(), full_oid
)) {
710 cerr
<< "osdmap (" << full_oid
<< ") does not exist." << std::endl
;
714 cout
<< "Creating a new epoch." << std::endl
;
718 ObjectStore::Transaction t
;
719 t
.write(coll_t::meta(), full_oid
, 0, bl
.length(), bl
);
720 t
.truncate(coll_t::meta(), full_oid
, bl
.length());
721 int ret
= store
->apply_transaction(&osr
, std::move(t
));
723 cerr
<< "Failed to set osdmap (" << full_oid
<< "): " << ret
<< std::endl
;
725 cout
<< "Wrote osdmap." << osdmap
.get_epoch() << std::endl
;
730 int get_osdmap(ObjectStore
*store
, epoch_t e
, OSDMap
&osdmap
, bufferlist
& bl
)
732 bool found
= store
->read(
733 coll_t::meta(), OSD::get_osdmap_pobject_name(e
), 0, 0, bl
) >= 0;
735 cerr
<< "Can't find OSDMap for pg epoch " << e
<< std::endl
;
740 cerr
<< osdmap
<< std::endl
;
744 int add_osdmap(ObjectStore
*store
, metadata_section
&ms
)
746 return get_osdmap(store
, ms
.map_epoch
, ms
.osdmap
, ms
.osdmap_bl
);
749 int ObjectStoreTool::do_export(ObjectStore
*fs
, coll_t coll
, spg_t pgid
,
750 pg_info_t
&info
, epoch_t map_epoch
, __u8 struct_ver
,
751 const OSDSuperblock
& superblock
,
752 PastIntervals
&past_intervals
)
754 PGLog::IndexedLog log
;
755 pg_missing_t missing
;
757 cerr
<< "Exporting " << pgid
<< std::endl
;
759 int ret
= get_log(fs
, struct_ver
, coll
, pgid
, info
, log
, missing
);
764 Formatter
*formatter
= Formatter::create("json-pretty");
766 dump_log(formatter
, cerr
, log
, missing
);
771 pg_begin
pgb(pgid
, superblock
);
772 // Special case: If replicated pg don't require the importing OSD to have shard feature
773 if (pgid
.is_no_shard()) {
774 pgb
.superblock
.compat_features
.incompat
.remove(CEPH_OSD_FEATURE_INCOMPAT_SHARDS
);
776 ret
= write_section(TYPE_PG_BEGIN
, pgb
, file_fd
);
780 // The metadata_section is now before files, so import can detect
781 // errors and abort without wasting time.
789 ret
= add_osdmap(fs
, ms
);
792 ret
= write_section(TYPE_PG_METADATA
, ms
, file_fd
);
796 ret
= export_files(fs
, coll
);
798 cerr
<< "export_files error " << ret
<< std::endl
;
802 ret
= write_simple(TYPE_PG_END
, file_fd
);
809 int get_data(ObjectStore
*store
, coll_t coll
, ghobject_t hoid
,
810 ObjectStore::Transaction
*t
, bufferlist
&bl
)
812 bufferlist::iterator ebliter
= bl
.begin();
817 cerr
<< "\tdata: offset " << ds
.offset
<< " len " << ds
.len
<< std::endl
;
818 t
->write(coll
, hoid
, ds
.offset
, ds
.len
, ds
.databl
);
823 ObjectStore
*store
, coll_t coll
, ghobject_t hoid
,
824 ObjectStore::Transaction
*t
, bufferlist
&bl
,
825 OSDriver
&driver
, SnapMapper
&snap_mapper
)
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
.hobj
.is_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 ghobject_t clone
= hoid
;
865 clone
.hobj
.snap
= p
.first
;
866 set
<snapid_t
> snaps(p
.second
.begin(), p
.second
.end());
867 if (!store
->exists(coll
, clone
)) {
868 // no clone, skip. this is probably a cache pool. this works
869 // because we use a separate transaction per object and clones
870 // come before head in the archive.
872 cerr
<< "\tskipping missing " << clone
<< " (snaps "
873 << snaps
<< ")" << std::endl
;
877 cerr
<< "\tsetting " << clone
.hobj
<< " snaps " << snaps
879 OSDriver::OSTransaction
_t(driver
.get_transaction(t
));
880 assert(!snaps
.empty());
881 snap_mapper
.add_oid(clone
.hobj
, snaps
, &_t
);
885 cerr
<< "missing SS_ATTR on " << hoid
<< std::endl
;
894 int get_omap_hdr(ObjectStore
*store
, coll_t coll
, ghobject_t hoid
,
895 ObjectStore::Transaction
*t
, bufferlist
&bl
)
897 bufferlist::iterator ebliter
= bl
.begin();
902 cerr
<< "\tomap header: " << string(oh
.hdr
.c_str(), oh
.hdr
.length())
904 t
->omap_setheader(coll
, hoid
, oh
.hdr
);
908 int get_omap(ObjectStore
*store
, coll_t coll
, ghobject_t hoid
,
909 ObjectStore::Transaction
*t
, bufferlist
&bl
)
911 bufferlist::iterator ebliter
= bl
.begin();
916 cerr
<< "\tomap: size " << os
.omap
.size() << std::endl
;
917 t
->omap_setkeys(coll
, hoid
, os
.omap
);
921 int ObjectStoreTool::get_object(ObjectStore
*store
, coll_t coll
,
922 bufferlist
&bl
, OSDMap
&curmap
,
923 bool *skipped_objects
,
924 ObjectStore::Sequencer
&osr
)
926 ObjectStore::Transaction tran
;
927 ObjectStore::Transaction
*t
= &tran
;
928 bufferlist::iterator ebliter
= bl
.begin();
934 OSD::make_snapmapper_oid());
936 coll
.is_pg_prefix(&pg
);
937 SnapMapper
mapper(g_ceph_context
, &driver
, 0, 0, 0, pg
.shard
);
939 if (ob
.hoid
.hobj
.is_temp()) {
940 cerr
<< "ERROR: Export contains temporary object '" << ob
.hoid
<< "'" << std::endl
;
943 assert(g_ceph_context
);
944 if (ob
.hoid
.hobj
.nspace
!= g_ceph_context
->_conf
->osd_hit_set_namespace
) {
945 object_t oid
= ob
.hoid
.hobj
.oid
;
946 object_locator_t
loc(ob
.hoid
.hobj
);
947 pg_t raw_pgid
= curmap
.object_locator_to_pg(oid
, loc
);
948 pg_t pgid
= curmap
.raw_pg_to_pg(raw_pgid
);
951 if (coll
.is_pg(&coll_pgid
) == false) {
952 cerr
<< "INTERNAL ERROR: Bad collection during import" << std::endl
;
955 if (coll_pgid
.shard
!= ob
.hoid
.shard_id
) {
956 cerr
<< "INTERNAL ERROR: Importing shard " << coll_pgid
.shard
957 << " but object shard is " << ob
.hoid
.shard_id
<< std::endl
;
961 if (coll_pgid
.pgid
!= pgid
) {
962 cerr
<< "Skipping object '" << ob
.hoid
<< "' which belongs in pg " << pgid
<< std::endl
;
963 *skipped_objects
= true;
970 t
->touch(coll
, ob
.hoid
);
972 cout
<< "Write " << ob
.hoid
<< std::endl
;
978 int ret
= read_section(&type
, &ebl
);
982 //cout << "\tdo_object: Section type " << hex << type << dec << std::endl;
983 //cout << "\t\tsection size " << ebl.length() << std::endl;
984 if (type
>= END_OF_TYPES
) {
985 cout
<< "Skipping unknown object section type" << std::endl
;
991 ret
= get_data(store
, coll
, ob
.hoid
, t
, ebl
);
996 ret
= get_attrs(store
, coll
, ob
.hoid
, t
, ebl
, driver
, mapper
);
1001 ret
= get_omap_hdr(store
, coll
, ob
.hoid
, t
, ebl
);
1002 if (ret
) return ret
;
1006 ret
= get_omap(store
, coll
, ob
.hoid
, t
, ebl
);
1007 if (ret
) return ret
;
1009 case TYPE_OBJECT_END
:
1013 cerr
<< "Unknown section type " << type
<< std::endl
;
1018 store
->apply_transaction(&osr
, std::move(*t
));
1022 int get_pg_metadata(ObjectStore
*store
, bufferlist
&bl
, metadata_section
&ms
,
1023 const OSDSuperblock
& sb
, OSDMap
& curmap
, spg_t pgid
)
1025 bufferlist::iterator ebliter
= bl
.begin();
1027 spg_t old_pgid
= ms
.info
.pgid
;
1028 ms
.info
.pgid
= pgid
;
1031 Formatter
*formatter
= new JSONFormatter(true);
1032 cout
<< "export pgid " << old_pgid
<< std::endl
;
1033 cout
<< "struct_v " << (int)ms
.struct_ver
<< std::endl
;
1034 cout
<< "map epoch " << ms
.map_epoch
<< std::endl
;
1036 formatter
->open_object_section("importing OSDMap");
1037 ms
.osdmap
.dump(formatter
);
1038 formatter
->close_section();
1039 formatter
->flush(cout
);
1042 cout
<< "osd current epoch " << sb
.current_epoch
<< std::endl
;
1043 formatter
->open_object_section("current OSDMap");
1044 curmap
.dump(formatter
);
1045 formatter
->close_section();
1046 formatter
->flush(cout
);
1049 formatter
->open_object_section("info");
1050 ms
.info
.dump(formatter
);
1051 formatter
->close_section();
1052 formatter
->flush(cout
);
1055 formatter
->open_object_section("log");
1056 ms
.log
.dump(formatter
);
1057 formatter
->close_section();
1058 formatter
->flush(cout
);
1061 formatter
->flush(cout
);
1065 if (ms
.osdmap
.get_epoch() != 0 && ms
.map_epoch
!= ms
.osdmap
.get_epoch()) {
1066 cerr
<< "FATAL: Invalid OSDMap epoch in export data" << std::endl
;
1070 if (ms
.map_epoch
> sb
.current_epoch
) {
1071 cerr
<< "ERROR: Export PG's map_epoch " << ms
.map_epoch
<< " > OSD's epoch " << sb
.current_epoch
<< std::endl
;
1072 cerr
<< "The OSD you are using is older than the exported PG" << std::endl
;
1073 cerr
<< "Either use another OSD or join selected OSD to cluster to update it first" << std::endl
;
1077 // Pool verified to exist for call to get_pg_num().
1078 unsigned new_pg_num
= curmap
.get_pg_num(pgid
.pgid
.pool());
1080 if (pgid
.pgid
.ps() >= new_pg_num
) {
1081 cerr
<< "Illegal pgid, the seed is larger than current pg_num" << std::endl
;
1085 // Old exports didn't include OSDMap, see if we have a copy locally
1086 if (ms
.osdmap
.get_epoch() == 0) {
1088 bufferlist findmap_bl
;
1089 int ret
= get_osdmap(store
, ms
.map_epoch
, findmap
, findmap_bl
);
1091 ms
.osdmap
.deepish_copy_from(findmap
);
1093 cerr
<< "WARNING: No OSDMap in old export,"
1094 " some objects may be ignored due to a split" << std::endl
;
1098 // Make sure old_pg_num is 0 in the unusual case that OSDMap not in export
1099 // nor can we find a local copy.
1100 unsigned old_pg_num
= 0;
1101 if (ms
.osdmap
.get_epoch() != 0)
1102 old_pg_num
= ms
.osdmap
.get_pg_num(pgid
.pgid
.pool());
1105 cerr
<< "old_pg_num " << old_pg_num
<< std::endl
;
1106 cerr
<< "new_pg_num " << new_pg_num
<< std::endl
;
1107 cerr
<< ms
.osdmap
<< std::endl
;
1108 cerr
<< curmap
<< std::endl
;
1111 // If we have managed to have a good OSDMap we can do these checks
1113 if (old_pgid
.pgid
.ps() >= old_pg_num
) {
1114 cerr
<< "FATAL: pgid invalid for original map epoch" << std::endl
;
1117 if (pgid
.pgid
.ps() >= old_pg_num
) {
1118 cout
<< "NOTICE: Post split pgid specified" << std::endl
;
1121 if (parent
.is_split(old_pg_num
, new_pg_num
, NULL
)) {
1122 cerr
<< "WARNING: Split occurred, some objects may be ignored" << std::endl
;
1128 cerr
<< "Import pgid " << ms
.info
.pgid
<< std::endl
;
1129 cerr
<< "Clearing past_intervals " << ms
.past_intervals
<< std::endl
;
1130 cerr
<< "Zero same_interval_since " << ms
.info
.history
.same_interval_since
<< std::endl
;
1133 // Let osd recompute past_intervals and same_interval_since
1134 ms
.past_intervals
.clear();
1135 ms
.info
.history
.same_interval_since
= 0;
1138 cerr
<< "Changing pg epoch " << ms
.map_epoch
<< " to " << sb
.current_epoch
<< std::endl
;
1140 ms
.map_epoch
= sb
.current_epoch
;
1145 // out: pg_log_t that only has entries that apply to import_pgid using curmap
1146 // reject: Entries rejected from "in" are in the reject.log. Other fields not set.
1147 void filter_divergent_priors(spg_t import_pgid
, const OSDMap
&curmap
,
1148 const string
&hit_set_namespace
, const divergent_priors_t
&in
,
1149 divergent_priors_t
&out
, divergent_priors_t
&reject
)
1154 for (divergent_priors_t::const_iterator i
= in
.begin();
1155 i
!= in
.end(); ++i
) {
1157 // Reject divergent priors for temporary objects
1158 if (i
->second
.is_temp()) {
1163 if (i
->second
.nspace
!= hit_set_namespace
) {
1164 object_t oid
= i
->second
.oid
;
1165 object_locator_t
loc(i
->second
);
1166 pg_t raw_pgid
= curmap
.object_locator_to_pg(oid
, loc
);
1167 pg_t pgid
= curmap
.raw_pg_to_pg(raw_pgid
);
1169 if (import_pgid
.pgid
== pgid
) {
1180 int ObjectStoreTool::do_import(ObjectStore
*store
, OSDSuperblock
& sb
,
1181 bool force
, std::string pgidstr
,
1182 ObjectStore::Sequencer
&osr
)
1186 PGLog::IndexedLog log
;
1187 bool skipped_objects
= false;
1190 finish_remove_pgs(store
);
1192 int ret
= read_super();
1196 if (sh
.magic
!= super_header::super_magic
) {
1197 cerr
<< "Invalid magic number" << std::endl
;
1201 if (sh
.version
> super_header::super_ver
) {
1202 cerr
<< "Can't handle export format version=" << sh
.version
<< std::endl
;
1206 //First section must be TYPE_PG_BEGIN
1208 ret
= read_section(&type
, &ebl
);
1211 if (type
== TYPE_POOL_BEGIN
) {
1212 cerr
<< "Pool exports cannot be imported into a PG" << std::endl
;
1214 } else if (type
!= TYPE_PG_BEGIN
) {
1215 cerr
<< "Invalid first section type " << type
<< std::endl
;
1219 bufferlist::iterator ebliter
= ebl
.begin();
1221 pgb
.decode(ebliter
);
1222 spg_t pgid
= pgb
.pgid
;
1223 spg_t orig_pgid
= pgid
;
1225 if (pgidstr
.length()) {
1228 bool ok
= user_pgid
.parse(pgidstr
.c_str());
1229 // This succeeded in main() already
1231 if (pgid
!= user_pgid
) {
1232 if (pgid
.pool() != user_pgid
.pool()) {
1233 cerr
<< "Can't specify a different pgid pool, must be " << pgid
.pool() << std::endl
;
1236 if (pgid
.is_no_shard() && !user_pgid
.is_no_shard()) {
1237 cerr
<< "Can't specify a sharded pgid with a non-sharded export" << std::endl
;
1240 // Get shard from export information if not specified
1241 if (!pgid
.is_no_shard() && user_pgid
.is_no_shard()) {
1242 user_pgid
.shard
= pgid
.shard
;
1244 if (pgid
.shard
!= user_pgid
.shard
) {
1245 cerr
<< "Can't specify a different shard, must be " << pgid
.shard
<< std::endl
;
1252 if (!pgb
.superblock
.cluster_fsid
.is_zero()
1253 && pgb
.superblock
.cluster_fsid
!= sb
.cluster_fsid
) {
1254 cerr
<< "Export came from different cluster with fsid "
1255 << pgb
.superblock
.cluster_fsid
<< std::endl
;
1260 cerr
<< "Exported features: " << pgb
.superblock
.compat_features
<< std::endl
;
1263 // Special case: Old export has SHARDS incompat feature on replicated pg, remove it
1264 if (pgid
.is_no_shard())
1265 pgb
.superblock
.compat_features
.incompat
.remove(CEPH_OSD_FEATURE_INCOMPAT_SHARDS
);
1267 if (sb
.compat_features
.compare(pgb
.superblock
.compat_features
) == -1) {
1268 CompatSet unsupported
= sb
.compat_features
.unsupported(pgb
.superblock
.compat_features
);
1270 cerr
<< "Export has incompatible features set " << unsupported
<< std::endl
;
1272 // Let them import if they specify the --force option
1274 return 11; // Positive return means exit status
1277 // Don't import if pool no longer exists
1280 ret
= get_osdmap(store
, sb
.current_epoch
, curmap
, bl
);
1282 cerr
<< "Can't find local OSDMap" << std::endl
;
1285 if (!curmap
.have_pg_pool(pgid
.pgid
.m_pool
)) {
1286 cerr
<< "Pool " << pgid
.pgid
.m_pool
<< " no longer exists" << std::endl
;
1287 // Special exit code for this error, used by test code
1288 return 10; // Positive return means exit status
1291 ghobject_t pgmeta_oid
= pgid
.make_pgmeta_oid();
1292 log_oid
= OSD::make_pg_log_oid(pgid
);
1293 biginfo_oid
= OSD::make_pg_biginfo_oid(pgid
);
1295 //Check for PG already present.
1297 if (store
->collection_exists(coll
)) {
1298 cerr
<< "pgid " << pgid
<< " already exists" << std::endl
;
1303 ObjectStore::Transaction t
;
1304 PG::_create(t
, pgid
,
1305 pgid
.get_split_bits(curmap
.get_pg_pool(pgid
.pool())->get_pg_num()));
1306 PG::_init(t
, pgid
, NULL
);
1308 // mark this coll for removal until we're done
1309 map
<string
,bufferlist
> values
;
1310 ::encode((char)1, values
["_remove"]);
1311 t
.omap_setkeys(coll
, pgid
.make_pgmeta_oid(), values
);
1313 store
->apply_transaction(&osr
, std::move(t
));
1316 cout
<< "Importing pgid " << pgid
;
1317 if (orig_pgid
!= pgid
) {
1318 cout
<< " exported as " << orig_pgid
;
1323 bool found_metadata
= false;
1324 metadata_section ms
;
1326 ret
= read_section(&type
, &ebl
);
1330 //cout << "do_import: Section type " << hex << type << dec << std::endl;
1331 if (type
>= END_OF_TYPES
) {
1332 cout
<< "Skipping unknown section type" << std::endl
;
1336 case TYPE_OBJECT_BEGIN
:
1337 ret
= get_object(store
, coll
, ebl
, curmap
, &skipped_objects
, osr
);
1338 if (ret
) return ret
;
1340 case TYPE_PG_METADATA
:
1341 ret
= get_pg_metadata(store
, ebl
, ms
, sb
, curmap
, pgid
);
1342 if (ret
) return ret
;
1343 found_metadata
= true;
1349 cerr
<< "Unknown section type " << type
<< std::endl
;
1354 if (!found_metadata
) {
1355 cerr
<< "Missing metadata section" << std::endl
;
1359 ObjectStore::Transaction t
;
1361 pg_log_t newlog
, reject
;
1362 pg_log_t::filter_log(pgid
, curmap
, g_ceph_context
->_conf
->osd_hit_set_namespace
,
1363 ms
.log
, newlog
, reject
);
1365 for (list
<pg_log_entry_t
>::iterator i
= newlog
.log
.begin();
1366 i
!= newlog
.log
.end(); ++i
)
1367 cerr
<< "Keeping log entry " << *i
<< std::endl
;
1368 for (list
<pg_log_entry_t
>::iterator i
= reject
.log
.begin();
1369 i
!= reject
.log
.end(); ++i
)
1370 cerr
<< "Skipping log entry " << *i
<< std::endl
;
1373 divergent_priors_t newdp
, rejectdp
;
1374 filter_divergent_priors(pgid
, curmap
, g_ceph_context
->_conf
->osd_hit_set_namespace
,
1375 ms
.divergent_priors
, newdp
, rejectdp
);
1376 ms
.divergent_priors
= newdp
;
1378 for (divergent_priors_t::iterator i
= newdp
.begin();
1379 i
!= newdp
.end(); ++i
)
1380 cerr
<< "Keeping divergent_prior " << *i
<< std::endl
;
1381 for (divergent_priors_t::iterator i
= rejectdp
.begin();
1382 i
!= rejectdp
.end(); ++i
)
1383 cerr
<< "Skipping divergent_prior " << *i
<< std::endl
;
1386 ms
.missing
.filter_objects([&](const hobject_t
&obj
) {
1387 if (obj
.nspace
== g_ceph_context
->_conf
->osd_hit_set_namespace
)
1389 assert(!obj
.is_temp());
1390 object_t oid
= obj
.oid
;
1391 object_locator_t
loc(obj
);
1392 pg_t raw_pgid
= curmap
.object_locator_to_pg(oid
, loc
);
1393 pg_t _pgid
= curmap
.raw_pg_to_pg(raw_pgid
);
1395 return pgid
.pgid
!= _pgid
;
1400 pg_missing_t missing
;
1401 Formatter
*formatter
= Formatter::create("json-pretty");
1402 dump_log(formatter
, cerr
, newlog
, ms
.missing
);
1406 // Just like a split invalidate stats since the object count is changed
1407 if (skipped_objects
)
1408 ms
.info
.stats
.stats_invalid
= true;
1416 ms
.divergent_priors
,
1418 if (ret
) return ret
;
1421 // done, clear removal flag
1423 cerr
<< "done, clearing removal flag" << std::endl
;
1427 remove
.insert("_remove");
1428 t
.omap_rmkeys(coll
, pgid
.make_pgmeta_oid(), remove
);
1429 store
->apply_transaction(&osr
, std::move(t
));
1435 int do_list(ObjectStore
*store
, string pgidstr
, string object
, boost::optional
<std::string
> nspace
,
1436 Formatter
*formatter
, bool debug
, bool human_readable
, bool head
)
1439 lookup_ghobject
lookup(object
, nspace
, head
);
1440 if (pgidstr
.length() > 0) {
1441 r
= action_on_all_objects_in_pg(store
, pgidstr
, lookup
, debug
);
1443 r
= action_on_all_objects(store
, lookup
, debug
);
1447 lookup
.dump(formatter
, human_readable
);
1448 formatter
->flush(cout
);
1452 int do_meta(ObjectStore
*store
, string object
, Formatter
*formatter
, bool debug
, bool human_readable
)
1455 boost::optional
<std::string
> nspace
; // Not specified
1456 lookup_ghobject
lookup(object
, nspace
);
1457 r
= action_on_all_objects_in_exact_pg(store
, coll_t::meta(), lookup
, debug
);
1460 lookup
.dump(formatter
, human_readable
);
1461 formatter
->flush(cout
);
1465 int remove_object(coll_t coll
, ghobject_t
&ghobj
,
1467 MapCacher::Transaction
<std::string
, bufferlist
> *_t
,
1468 ObjectStore::Transaction
*t
)
1470 int r
= mapper
.remove_oid(ghobj
.hobj
, _t
);
1471 if (r
< 0 && r
!= -ENOENT
) {
1472 cerr
<< "remove_oid returned " << cpp_strerror(r
) << std::endl
;
1476 t
->remove(coll
, ghobj
);
1480 int get_snapset(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, SnapSet
&ss
, bool silent
);
1482 int do_remove_object(ObjectStore
*store
, coll_t coll
,
1483 ghobject_t
&ghobj
, bool all
, bool force
,
1484 ObjectStore::Sequencer
&osr
)
1487 coll
.is_pg_prefix(&pg
);
1491 OSD::make_snapmapper_oid());
1492 SnapMapper
mapper(g_ceph_context
, &driver
, 0, 0, 0, pg
.shard
);
1495 int r
= store
->stat(coll
, ghobj
, &st
);
1497 cerr
<< "remove: " << cpp_strerror(r
) << std::endl
;
1502 if (ghobj
.hobj
.has_snapset()) {
1503 r
= get_snapset(store
, coll
, ghobj
, ss
, false);
1505 cerr
<< "Can't get snapset error " << cpp_strerror(r
) << std::endl
;
1508 if (!ss
.snaps
.empty() && !all
) {
1510 cout
<< "WARNING: only removing "
1511 << (ghobj
.hobj
.is_head() ? "head" : "snapdir")
1512 << " with snapshots present" << std::endl
;
1515 cerr
<< "Snapshots are present, use removeall to delete everything" << std::endl
;
1521 ObjectStore::Transaction t
;
1522 OSDriver::OSTransaction
_t(driver
.get_transaction(&t
));
1524 cout
<< "remove " << ghobj
<< std::endl
;
1527 r
= remove_object(coll
, ghobj
, mapper
, &_t
, &t
);
1532 ghobject_t snapobj
= ghobj
;
1533 for (vector
<snapid_t
>::iterator i
= ss
.snaps
.begin() ;
1534 i
!= ss
.snaps
.end() ; ++i
) {
1535 snapobj
.hobj
.snap
= *i
;
1536 cout
<< "remove " << snapobj
<< std::endl
;
1538 r
= remove_object(coll
, snapobj
, mapper
, &_t
, &t
);
1545 store
->apply_transaction(&osr
, std::move(t
));
1550 int do_list_attrs(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
)
1552 map
<string
,bufferptr
> aset
;
1553 int r
= store
->getattrs(coll
, ghobj
, aset
);
1555 cerr
<< "getattrs: " << cpp_strerror(r
) << std::endl
;
1559 for (map
<string
,bufferptr
>::iterator i
= aset
.begin();i
!= aset
.end(); ++i
) {
1560 string
key(i
->first
);
1562 key
= cleanbin(key
);
1563 cout
<< key
<< std::endl
;
1568 int do_list_omap(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
)
1570 ObjectMap::ObjectMapIterator iter
= store
->get_omap_iterator(coll
, ghobj
);
1572 cerr
<< "omap_get_iterator: " << cpp_strerror(ENOENT
) << std::endl
;
1575 iter
->seek_to_first();
1576 map
<string
, bufferlist
> oset
;
1577 while(iter
->valid()) {
1578 get_omap_batch(iter
, oset
);
1580 for (map
<string
,bufferlist
>::iterator i
= oset
.begin();i
!= oset
.end(); ++i
) {
1581 string
key(i
->first
);
1583 key
= cleanbin(key
);
1584 cout
<< key
<< std::endl
;
1590 int do_get_bytes(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, int fd
)
1595 int ret
= store
->stat(coll
, ghobj
, &st
);
1597 cerr
<< "get-bytes: " << cpp_strerror(ret
) << std::endl
;
1603 cerr
<< "size=" << total
<< std::endl
;
1605 uint64_t offset
= 0;
1606 bufferlist rawdatabl
;
1609 mysize_t len
= max_read
;
1613 ret
= store
->read(coll
, ghobj
, offset
, len
, rawdatabl
);
1620 cerr
<< "data section offset=" << offset
<< " len=" << len
<< std::endl
;
1625 ret
= write(fd
, rawdatabl
.c_str(), ret
);
1635 int do_set_bytes(ObjectStore
*store
, coll_t coll
,
1636 ghobject_t
&ghobj
, int fd
,
1637 ObjectStore::Sequencer
&osr
)
1639 ObjectStore::Transaction tran
;
1640 ObjectStore::Transaction
*t
= &tran
;
1643 cerr
<< "Write " << ghobj
<< std::endl
;
1646 t
->touch(coll
, ghobj
);
1647 t
->truncate(coll
, ghobj
, 0);
1650 uint64_t offset
= 0;
1651 bufferlist rawdatabl
;
1654 ssize_t bytes
= rawdatabl
.read_fd(fd
, max_read
);
1656 cerr
<< "read_fd error " << cpp_strerror(bytes
) << std::endl
;
1664 cerr
<< "\tdata: offset " << offset
<< " bytes " << bytes
<< std::endl
;
1666 t
->write(coll
, ghobj
, offset
, bytes
, rawdatabl
);
1669 // XXX: Should we apply_transaction() every once in a while for very large files
1673 store
->apply_transaction(&osr
, std::move(*t
));
1677 int do_get_attr(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, string key
)
1681 int r
= store
->getattr(coll
, ghobj
, key
.c_str(), bp
);
1683 cerr
<< "getattr: " << cpp_strerror(r
) << std::endl
;
1687 string
value(bp
.c_str(), bp
.length());
1689 value
= cleanbin(value
);
1690 value
.push_back('\n');
1697 int do_set_attr(ObjectStore
*store
, coll_t coll
,
1698 ghobject_t
&ghobj
, string key
, int fd
,
1699 ObjectStore::Sequencer
&osr
)
1701 ObjectStore::Transaction tran
;
1702 ObjectStore::Transaction
*t
= &tran
;
1706 cerr
<< "Setattr " << ghobj
<< std::endl
;
1708 int ret
= get_fd_data(fd
, bl
);
1715 t
->touch(coll
, ghobj
);
1717 t
->setattr(coll
, ghobj
, key
, bl
);
1719 store
->apply_transaction(&osr
, std::move(*t
));
1723 int do_rm_attr(ObjectStore
*store
, coll_t coll
,
1724 ghobject_t
&ghobj
, string key
,
1725 ObjectStore::Sequencer
&osr
)
1727 ObjectStore::Transaction tran
;
1728 ObjectStore::Transaction
*t
= &tran
;
1731 cerr
<< "Rmattr " << ghobj
<< std::endl
;
1736 t
->rmattr(coll
, ghobj
, key
);
1738 store
->apply_transaction(&osr
, std::move(*t
));
1742 int do_get_omap(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, string key
)
1745 map
<string
, bufferlist
> out
;
1749 int r
= store
->omap_get_values(coll
, ghobj
, keys
, &out
);
1751 cerr
<< "omap_get_values: " << cpp_strerror(r
) << std::endl
;
1756 cerr
<< "Key not found" << std::endl
;
1760 assert(out
.size() == 1);
1762 bufferlist bl
= out
.begin()->second
;
1763 string
value(bl
.c_str(), bl
.length());
1765 value
= cleanbin(value
);
1766 value
.push_back('\n');
1773 int do_set_omap(ObjectStore
*store
, coll_t coll
,
1774 ghobject_t
&ghobj
, string key
, int fd
,
1775 ObjectStore::Sequencer
&osr
)
1777 ObjectStore::Transaction tran
;
1778 ObjectStore::Transaction
*t
= &tran
;
1779 map
<string
, bufferlist
> attrset
;
1783 cerr
<< "Set_omap " << ghobj
<< std::endl
;
1785 int ret
= get_fd_data(fd
, valbl
);
1789 attrset
.insert(pair
<string
, bufferlist
>(key
, valbl
));
1794 t
->touch(coll
, ghobj
);
1796 t
->omap_setkeys(coll
, ghobj
, attrset
);
1798 store
->apply_transaction(&osr
, std::move(*t
));
1802 int do_rm_omap(ObjectStore
*store
, coll_t coll
,
1803 ghobject_t
&ghobj
, string key
,
1804 ObjectStore::Sequencer
&osr
)
1806 ObjectStore::Transaction tran
;
1807 ObjectStore::Transaction
*t
= &tran
;
1813 cerr
<< "Rm_omap " << ghobj
<< std::endl
;
1818 t
->omap_rmkeys(coll
, ghobj
, keys
);
1820 store
->apply_transaction(&osr
, std::move(*t
));
1824 int do_get_omaphdr(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
)
1828 int r
= store
->omap_get_header(coll
, ghobj
, &hdrbl
, true);
1830 cerr
<< "omap_get_header: " << cpp_strerror(r
) << std::endl
;
1834 string
header(hdrbl
.c_str(), hdrbl
.length());
1836 header
= cleanbin(header
);
1837 header
.push_back('\n');
1844 int do_set_omaphdr(ObjectStore
*store
, coll_t coll
,
1845 ghobject_t
&ghobj
, int fd
,
1846 ObjectStore::Sequencer
&osr
)
1848 ObjectStore::Transaction tran
;
1849 ObjectStore::Transaction
*t
= &tran
;
1853 cerr
<< "Omap_setheader " << ghobj
<< std::endl
;
1855 int ret
= get_fd_data(fd
, hdrbl
);
1862 t
->touch(coll
, ghobj
);
1864 t
->omap_setheader(coll
, ghobj
, hdrbl
);
1866 store
->apply_transaction(&osr
, std::move(*t
));
1870 struct do_fix_lost
: public action_on_object_t
{
1871 ObjectStore::Sequencer
*osr
;
1873 explicit do_fix_lost(ObjectStore::Sequencer
*_osr
) : osr(_osr
) {}
1875 int call(ObjectStore
*store
, coll_t coll
,
1876 ghobject_t
&ghobj
, object_info_t
&oi
) override
{
1878 cout
<< coll
<< "/" << ghobj
<< " is lost";
1884 oi
.clear_flag(object_info_t::FLAG_LOST
);
1886 ::encode(oi
, bl
, -1); /* fixme: using full features */
1887 ObjectStore::Transaction t
;
1888 t
.setattr(coll
, ghobj
, OI_ATTR
, bl
);
1889 int r
= store
->apply_transaction(osr
, std::move(t
));
1891 cerr
<< "Error getting fixing attr on : " << make_pair(coll
, ghobj
)
1893 << cpp_strerror(r
) << std::endl
;
1901 int get_snapset(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, SnapSet
&ss
, bool silent
= false)
1904 int r
= store
->getattr(coll
, ghobj
, SS_ATTR
, attr
);
1907 cerr
<< "Error getting snapset on : " << make_pair(coll
, ghobj
) << ", "
1908 << cpp_strerror(r
) << std::endl
;
1911 bufferlist::iterator bp
= attr
.begin();
1916 cerr
<< "Error decoding snapset on : " << make_pair(coll
, ghobj
) << ", "
1917 << cpp_strerror(r
) << std::endl
;
1923 int print_obj_info(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, Formatter
* formatter
)
1926 formatter
->open_object_section("obj");
1927 formatter
->open_object_section("id");
1928 ghobj
.dump(formatter
);
1929 formatter
->close_section();
1932 int gr
= store
->getattr(coll
, ghobj
, OI_ATTR
, attr
);
1935 cerr
<< "Error getting attr on : " << make_pair(coll
, ghobj
) << ", "
1936 << cpp_strerror(r
) << std::endl
;
1939 bufferlist::iterator bp
= attr
.begin();
1942 formatter
->open_object_section("info");
1944 formatter
->close_section();
1947 cerr
<< "Error decoding attr on : " << make_pair(coll
, ghobj
) << ", "
1948 << cpp_strerror(r
) << std::endl
;
1952 int sr
= store
->stat(coll
, ghobj
, &st
, true);
1955 cerr
<< "Error stat on : " << make_pair(coll
, ghobj
) << ", "
1956 << cpp_strerror(r
) << std::endl
;
1958 formatter
->open_object_section("stat");
1959 formatter
->dump_int("size", st
.st_size
);
1960 formatter
->dump_int("blksize", st
.st_blksize
);
1961 formatter
->dump_int("blocks", st
.st_blocks
);
1962 formatter
->dump_int("nlink", st
.st_nlink
);
1963 formatter
->close_section();
1966 if (ghobj
.hobj
.has_snapset()) {
1968 int snr
= get_snapset(store
, coll
, ghobj
, ss
);
1972 formatter
->open_object_section("SnapSet");
1974 formatter
->close_section();
1977 formatter
->close_section();
1978 formatter
->flush(cout
);
1983 int set_size(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, uint64_t setsize
, Formatter
* formatter
,
1984 ObjectStore::Sequencer
&osr
)
1986 if (ghobj
.hobj
.is_snapdir()) {
1987 cerr
<< "Can't set the size of a snapdir" << std::endl
;
1991 int r
= store
->getattr(coll
, ghobj
, OI_ATTR
, attr
);
1993 cerr
<< "Error getting attr on : " << make_pair(coll
, ghobj
) << ", "
1994 << cpp_strerror(r
) << std::endl
;
1998 bufferlist::iterator bp
= attr
.begin();
2003 cerr
<< "Error getting attr on : " << make_pair(coll
, ghobj
) << ", "
2004 << cpp_strerror(r
) << std::endl
;
2008 r
= store
->stat(coll
, ghobj
, &st
, true);
2010 cerr
<< "Error stat on : " << make_pair(coll
, ghobj
) << ", "
2011 << cpp_strerror(r
) << std::endl
;
2013 ghobject_t
head(ghobj
);
2015 bool found_head
= true;
2016 map
<snapid_t
, uint64_t>::iterator csi
;
2017 bool is_snap
= ghobj
.hobj
.is_snap();
2019 head
.hobj
= head
.hobj
.get_head();
2020 r
= get_snapset(store
, coll
, head
, ss
, true);
2021 if (r
< 0 && r
!= -ENOENT
) {
2022 // Requested get_snapset() silent, so if not -ENOENT show error
2023 cerr
<< "Error getting snapset on : " << make_pair(coll
, head
) << ", "
2024 << cpp_strerror(r
) << std::endl
;
2028 head
.hobj
= head
.hobj
.get_snapdir();
2029 r
= get_snapset(store
, coll
, head
, ss
);
2036 csi
= ss
.clone_size
.find(ghobj
.hobj
.snap
);
2037 if (csi
== ss
.clone_size
.end()) {
2038 cerr
<< "SnapSet is missing clone_size for snap " << ghobj
.hobj
.snap
<< std::endl
;
2042 if ((uint64_t)st
.st_size
== setsize
&& oi
.size
== setsize
2043 && (!is_snap
|| csi
->second
== setsize
)) {
2044 cout
<< "Size of object is already " << setsize
<< std::endl
;
2047 cout
<< "Setting size to " << setsize
<< ", stat size " << st
.st_size
2048 << ", obj info size " << oi
.size
;
2050 cout
<< ", " << (found_head
? "head" : "snapdir")
2051 << " clone_size " << csi
->second
;
2052 csi
->second
= setsize
;
2058 ::encode(oi
, attr
, -1); /* fixme: using full features */
2059 ObjectStore::Transaction t
;
2060 t
.setattr(coll
, ghobj
, OI_ATTR
, attr
);
2061 t
.truncate(coll
, ghobj
, setsize
);
2063 bufferlist snapattr
;
2065 ::encode(ss
, snapattr
);
2066 t
.setattr(coll
, head
, SS_ATTR
, snapattr
);
2068 r
= store
->apply_transaction(&osr
, std::move(t
));
2070 cerr
<< "Error writing object info: " << make_pair(coll
, ghobj
) << ", "
2071 << cpp_strerror(r
) << std::endl
;
2078 int clear_snapset(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
,
2079 string arg
, ObjectStore::Sequencer
&osr
)
2082 int ret
= get_snapset(store
, coll
, ghobj
, ss
);
2086 // Use "head" to set head_exists incorrectly
2087 if (arg
== "corrupt" || arg
== "head")
2088 ss
.head_exists
= !ghobj
.hobj
.is_head();
2089 else if (ss
.head_exists
!= ghobj
.hobj
.is_head()) {
2090 cerr
<< "Correcting head_exists, set to "
2091 << (ghobj
.hobj
.is_head() ? "true" : "false") << std::endl
;
2092 ss
.head_exists
= ghobj
.hobj
.is_head();
2094 // Use "corrupt" to clear entire SnapSet
2095 // Use "seq" to just corrupt SnapSet.seq
2096 if (arg
== "corrupt" || arg
== "seq")
2098 // Use "snaps" to just clear SnapSet.snaps
2099 if (arg
== "corrupt" || arg
== "snaps")
2101 // By default just clear clone, clone_overlap and clone_size
2102 if (arg
== "corrupt")
2104 if (arg
== "" || arg
== "clones")
2106 if (arg
== "" || arg
== "clone_overlap")
2107 ss
.clone_overlap
.clear();
2108 if (arg
== "" || arg
== "clone_size")
2109 ss
.clone_size
.clear();
2110 // Break all clone sizes by adding 1
2111 if (arg
== "size") {
2112 for (map
<snapid_t
, uint64_t>::iterator i
= ss
.clone_size
.begin();
2113 i
!= ss
.clone_size
.end(); ++i
)
2120 ObjectStore::Transaction t
;
2121 t
.setattr(coll
, ghobj
, SS_ATTR
, bl
);
2122 int r
= store
->apply_transaction(&osr
, std::move(t
));
2124 cerr
<< "Error setting snapset on : " << make_pair(coll
, ghobj
) << ", "
2125 << cpp_strerror(r
) << std::endl
;
2132 vector
<snapid_t
>::iterator
find(vector
<snapid_t
> &v
, snapid_t clid
)
2134 return std::find(v
.begin(), v
.end(), clid
);
2137 map
<snapid_t
, interval_set
<uint64_t> >::iterator
2138 find(map
<snapid_t
, interval_set
<uint64_t> > &m
, snapid_t clid
)
2140 return m
.find(clid
);
2143 map
<snapid_t
, uint64_t>::iterator
find(map
<snapid_t
, uint64_t> &m
,
2146 return m
.find(clid
);
2150 int remove_from(T
&mv
, string name
, snapid_t cloneid
, bool force
)
2152 typename
T::iterator i
= find(mv
, cloneid
);
2153 if (i
!= mv
.end()) {
2156 cerr
<< "Clone " << cloneid
<< " doesn't exist in " << name
;
2158 cerr
<< " (ignored)" << std::endl
;
2167 int remove_clone(ObjectStore
*store
, coll_t coll
, ghobject_t
&ghobj
, snapid_t cloneid
, bool force
,
2168 ObjectStore::Sequencer
&osr
)
2170 // XXX: Don't allow this if in a cache tier or former cache tier
2171 // bool allow_incomplete_clones() const {
2172 // return cache_mode != CACHEMODE_NONE || has_flag(FLAG_INCOMPLETE_CLONES);
2175 int ret
= get_snapset(store
, coll
, ghobj
, snapset
);
2179 // Derived from trim_object()
2181 vector
<snapid_t
>::iterator p
;
2182 for (p
= snapset
.clones
.begin(); p
!= snapset
.clones
.end(); ++p
)
2185 if (p
== snapset
.clones
.end()) {
2186 cerr
<< "Clone " << cloneid
<< " not present";
2189 if (p
!= snapset
.clones
.begin()) {
2190 // not the oldest... merge overlap into next older clone
2191 vector
<snapid_t
>::iterator n
= p
- 1;
2192 hobject_t prev_coid
= ghobj
.hobj
;
2193 prev_coid
.snap
= *n
;
2194 //bool adjust_prev_bytes = is_present_clone(prev_coid);
2196 //if (adjust_prev_bytes)
2197 // ctx->delta_stats.num_bytes -= snapset.get_clone_bytes(*n);
2199 snapset
.clone_overlap
[*n
].intersection_of(
2200 snapset
.clone_overlap
[*p
]);
2202 //if (adjust_prev_bytes)
2203 // ctx->delta_stats.num_bytes += snapset.get_clone_bytes(*n);
2206 ret
= remove_from(snapset
.clones
, "clones", cloneid
, force
);
2207 if (ret
) return ret
;
2208 ret
= remove_from(snapset
.clone_overlap
, "clone_overlap", cloneid
, force
);
2209 if (ret
) return ret
;
2210 ret
= remove_from(snapset
.clone_size
, "clone_size", cloneid
, force
);
2211 if (ret
) return ret
;
2217 ::encode(snapset
, bl
);
2218 ObjectStore::Transaction t
;
2219 t
.setattr(coll
, ghobj
, SS_ATTR
, bl
);
2220 int r
= store
->apply_transaction(&osr
, std::move(t
));
2222 cerr
<< "Error setting snapset on : " << make_pair(coll
, ghobj
) << ", "
2223 << cpp_strerror(r
) << std::endl
;
2226 cout
<< "Removal of clone " << cloneid
<< " complete" << std::endl
;
2227 cout
<< "Use pg repair after OSD restarted to correct stat information" << std::endl
;
2231 int dup(string srcpath
, ObjectStore
*src
, string dstpath
, ObjectStore
*dst
)
2233 cout
<< "dup from " << src
->get_type() << ": " << srcpath
<< "\n"
2234 << " to " << dst
->get_type() << ": " << dstpath
2236 ObjectStore::Sequencer
osr("dup");
2238 vector
<coll_t
> collections
;
2243 cerr
<< "failed to mount src: " << cpp_strerror(r
) << std::endl
;
2248 cerr
<< "failed to mount dst: " << cpp_strerror(r
) << std::endl
;
2252 if (src
->get_fsid() != dst
->get_fsid()) {
2253 cerr
<< "src fsid " << src
->get_fsid() << " != dest " << dst
->get_fsid()
2257 cout
<< "fsid " << src
->get_fsid() << std::endl
;
2259 // make sure dst is empty
2260 r
= dst
->list_collections(collections
);
2262 cerr
<< "error listing collections on dst: " << cpp_strerror(r
) << std::endl
;
2265 if (!collections
.empty()) {
2266 cerr
<< "destination store is not empty" << std::endl
;
2270 r
= src
->list_collections(collections
);
2272 cerr
<< "error listing collections on src: " << cpp_strerror(r
) << std::endl
;
2276 num
= collections
.size();
2277 cout
<< num
<< " collections" << std::endl
;
2279 for (auto cid
: collections
) {
2280 cout
<< i
++ << "/" << num
<< " " << cid
<< std::endl
;
2282 ObjectStore::Transaction t
;
2283 int bits
= src
->collection_bits(cid
);
2285 cerr
<< "cannot get bit count for collection " << cid
<< ": "
2286 << cpp_strerror(bits
) << std::endl
;
2289 t
.create_collection(cid
, bits
);
2290 dst
->apply_transaction(&osr
, std::move(t
));
2295 uint64_t bytes
= 0, keys
= 0;
2297 vector
<ghobject_t
> ls
;
2298 r
= src
->collection_list(cid
, pos
, ghobject_t::get_max(), 1000, &ls
, &pos
);
2300 cerr
<< "collection_list on " << cid
<< " from " << pos
<< " got: "
2301 << cpp_strerror(r
) << std::endl
;
2308 for (auto& oid
: ls
) {
2309 //cout << " " << cid << " " << oid << std::endl;
2311 cout
<< " " << std::setw(16) << n
<< " objects, "
2312 << std::setw(16) << bytes
<< " bytes, "
2313 << std::setw(16) << keys
<< " keys"
2314 << std::setw(1) << "\r" << std::flush
;
2318 ObjectStore::Transaction t
;
2321 map
<string
,bufferptr
> attrs
;
2322 src
->getattrs(cid
, oid
, attrs
);
2323 if (!attrs
.empty()) {
2324 t
.setattrs(cid
, oid
, attrs
);
2328 src
->read(cid
, oid
, 0, 0, bl
);
2330 t
.write(cid
, oid
, 0, bl
.length(), bl
);
2331 bytes
+= bl
.length();
2335 map
<string
,bufferlist
> omap
;
2336 src
->omap_get(cid
, oid
, &header
, &omap
);
2337 if (header
.length()) {
2338 t
.omap_setheader(cid
, oid
, header
);
2341 if (!omap
.empty()) {
2342 keys
+= omap
.size();
2343 t
.omap_setkeys(cid
, oid
, omap
);
2346 dst
->apply_transaction(&osr
, std::move(t
));
2349 cout
<< " " << std::setw(16) << n
<< " objects, "
2350 << std::setw(16) << bytes
<< " bytes, "
2351 << std::setw(16) << keys
<< " keys"
2352 << std::setw(1) << std::endl
;
2356 cout
<< "keyring" << std::endl
;
2359 string s
= srcpath
+ "/keyring";
2361 r
= bl
.read_file(s
.c_str(), &err
);
2363 cerr
<< "failed to copy " << s
<< ": " << err
<< std::endl
;
2365 string d
= dstpath
+ "/keyring";
2366 bl
.write_file(d
.c_str(), 0600);
2371 cout
<< "duping osd metadata" << std::endl
;
2373 for (auto k
: {"magic", "whoami", "ceph_fsid", "fsid"}) {
2375 src
->read_meta(k
, &val
);
2376 dst
->write_meta(k
, val
);
2380 dst
->write_meta("ready", "ready");
2382 cout
<< "done." << std::endl
;
2391 void usage(po::options_description
&desc
)
2394 cerr
<< desc
<< std::endl
;
2396 cerr
<< "Positional syntax:" << std::endl
;
2398 cerr
<< "ceph-objectstore-tool ... <object> (get|set)-bytes [file]" << std::endl
;
2399 cerr
<< "ceph-objectstore-tool ... <object> set-(attr|omap) <key> [file]" << std::endl
;
2400 cerr
<< "ceph-objectstore-tool ... <object> (get|rm)-(attr|omap) <key>" << std::endl
;
2401 cerr
<< "ceph-objectstore-tool ... <object> get-omaphdr" << std::endl
;
2402 cerr
<< "ceph-objectstore-tool ... <object> set-omaphdr [file]" << std::endl
;
2403 cerr
<< "ceph-objectstore-tool ... <object> list-attrs" << std::endl
;
2404 cerr
<< "ceph-objectstore-tool ... <object> list-omap" << std::endl
;
2405 cerr
<< "ceph-objectstore-tool ... <object> remove|removeall" << std::endl
;
2406 cerr
<< "ceph-objectstore-tool ... <object> dump" << std::endl
;
2407 cerr
<< "ceph-objectstore-tool ... <object> set-size" << std::endl
;
2408 cerr
<< "ceph-objectstore-tool ... <object> remove-clone-metadata <cloneid>" << std::endl
;
2410 cerr
<< "<object> can be a JSON object description as displayed" << std::endl
;
2411 cerr
<< "by --op list." << std::endl
;
2412 cerr
<< "<object> can be an object name which will be looked up in all" << std::endl
;
2413 cerr
<< "the OSD's PGs." << std::endl
;
2414 cerr
<< "<object> can be the empty string ('') which with a provided pgid " << std::endl
;
2415 cerr
<< "specifies the pgmeta object" << std::endl
;
2417 cerr
<< "The optional [file] argument will read stdin or write stdout" << std::endl
;
2418 cerr
<< "if not specified or if '-' specified." << std::endl
;
2421 bool ends_with(const string
& check
, const string
& ending
)
2423 return check
.size() >= ending
.size() && check
.rfind(ending
) == (check
.size() - ending
.size());
2426 // Based on FileStore::dump_journal(), set-up enough to only dump
2427 int mydump_journal(Formatter
*f
, string journalpath
, bool m_journal_dio
)
2431 if (!journalpath
.length())
2434 FileJournal
*journal
= new FileJournal(g_ceph_context
, uuid_d(), NULL
, NULL
,
2435 journalpath
.c_str(), m_journal_dio
);
2436 r
= journal
->_fdump(*f
, false);
2441 int apply_layout_settings(ObjectStore
*os
, const OSDSuperblock
&superblock
,
2442 const string
&pool_name
, const spg_t
&pgid
, bool dry_run
)
2446 FileStore
*fs
= dynamic_cast<FileStore
*>(os
);
2448 cerr
<< "Nothing to do for non-filestore backend" << std::endl
;
2449 return 0; // making this return success makes testing easier
2454 r
= get_osdmap(os
, superblock
.current_epoch
, curmap
, bl
);
2456 cerr
<< "Can't find local OSDMap: " << cpp_strerror(r
) << std::endl
;
2460 int64_t poolid
= -1;
2461 if (pool_name
.length()) {
2462 poolid
= curmap
.lookup_pg_pool_name(pool_name
);
2464 cerr
<< "Couldn't find pool " << pool_name
<< ": " << cpp_strerror(poolid
)
2470 vector
<coll_t
> collections
, filtered_colls
;
2471 r
= os
->list_collections(collections
);
2473 cerr
<< "Error listing collections: " << cpp_strerror(r
) << std::endl
;
2477 for (auto const &coll
: collections
) {
2479 if (coll
.is_pg(&coll_pgid
) &&
2480 ((poolid
>= 0 && coll_pgid
.pool() == (uint64_t)poolid
) ||
2481 coll_pgid
== pgid
)) {
2482 filtered_colls
.push_back(coll
);
2486 size_t done
= 0, total
= filtered_colls
.size();
2487 for (auto const &coll
: filtered_colls
) {
2489 cerr
<< "Would apply layout settings to " << coll
<< std::endl
;
2491 cerr
<< "Finished " << done
<< "/" << total
<< " collections" << "\r";
2492 r
= fs
->apply_layout_settings(coll
);
2494 cerr
<< "Error applying layout settings to " << coll
<< std::endl
;
2501 cerr
<< "Finished " << total
<< "/" << total
<< " collections" << "\r" << std::endl
;
2505 int main(int argc
, char **argv
)
2507 string dpath
, jpath
, pgidstr
, op
, file
, mountpoint
, mon_store_path
, object
;
2508 string target_data_path
, fsid
;
2509 string objcmd
, arg1
, arg2
, type
, format
, argnspace
, pool
;
2510 boost::optional
<std::string
> nspace
;
2514 bool human_readable
;
2516 Formatter
*formatter
;
2519 po::options_description
desc("Allowed options");
2521 ("help", "produce help message")
2522 ("type", po::value
<string
>(&type
),
2523 "Arg is one of [bluestore, filestore (default), memstore]")
2524 ("data-path", po::value
<string
>(&dpath
),
2525 "path to object store, mandatory")
2526 ("journal-path", po::value
<string
>(&jpath
),
2527 "path to journal, use if tool can't find it")
2528 ("pgid", po::value
<string
>(&pgidstr
),
2529 "PG id, mandatory for info, log, remove, export, rm-past-intervals, mark-complete, and mandatory for apply-layout-settings if --pool is not specified")
2530 ("pool", po::value
<string
>(&pool
),
2531 "Pool name, mandatory for apply-layout-settings if --pgid is not specified")
2532 ("op", po::value
<string
>(&op
),
2533 "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, "
2534 "get-osdmap, set-osdmap, get-inc-osdmap, set-inc-osdmap, mark-complete, apply-layout-settings, update-mon-db]")
2535 ("epoch", po::value
<unsigned>(&epoch
),
2536 "epoch# for get-osdmap and get-inc-osdmap, the current epoch in use if not specified")
2537 ("file", po::value
<string
>(&file
),
2538 "path of file to export, import, get-osdmap, set-osdmap, get-inc-osdmap or set-inc-osdmap")
2539 ("mon-store-path", po::value
<string
>(&mon_store_path
),
2540 "path of monstore to update-mon-db")
2541 ("fsid", po::value
<string
>(&fsid
),
2542 "fsid for new store created by mkfs")
2543 ("target-data-path", po::value
<string
>(&target_data_path
),
2544 "path of target object store (for --op dup)")
2545 ("mountpoint", po::value
<string
>(&mountpoint
),
2547 ("format", po::value
<string
>(&format
)->default_value("json-pretty"),
2548 "Output format which may be json, json-pretty, xml, xml-pretty")
2549 ("debug", "Enable diagnostic output to stderr")
2550 ("force", "Ignore some types of errors and proceed with operation - USE WITH CAUTION: CORRUPTION POSSIBLE NOW OR IN THE FUTURE")
2551 ("skip-journal-replay", "Disable journal replay")
2552 ("skip-mount-omap", "Disable mounting of omap")
2553 ("head", "Find head/snapdir when searching for objects by name")
2554 ("dry-run", "Don't modify the objectstore")
2555 ("namespace", po::value
<string
>(&argnspace
), "Specify namespace when searching for objects")
2558 po::options_description
positional("Positional options");
2559 positional
.add_options()
2560 ("object", po::value
<string
>(&object
), "'' for pgmeta_oid, object name or ghobject in json")
2561 ("objcmd", po::value
<string
>(&objcmd
), "command [(get|set)-bytes, (get|set|rm)-(attr|omap), (get|set)-omaphdr, list-attrs, list-omap, remove]")
2562 ("arg1", po::value
<string
>(&arg1
), "arg1 based on cmd")
2563 ("arg2", po::value
<string
>(&arg2
), "arg2 based on cmd")
2564 ("test-align", po::value
<uint64_t>(&testalign
)->default_value(0), "hidden align option for testing")
2567 po::options_description
all("All options");
2568 all
.add(desc
).add(positional
);
2570 po::positional_options_description pd
;
2571 pd
.add("object", 1).add("objcmd", 1).add("arg1", 1).add("arg2", 1);
2573 vector
<string
> ceph_option_strings
;
2574 po::variables_map vm
;
2576 po::parsed_options parsed
=
2577 po::command_line_parser(argc
, argv
).options(all
).allow_unregistered().positional(pd
).run();
2578 po::store( parsed
, vm
);
2580 ceph_option_strings
= po::collect_unrecognized(parsed
.options
,
2581 po::include_positional
);
2582 } catch(po::error
&e
) {
2583 std::cerr
<< e
.what() << std::endl
;
2587 if (vm
.count("help")) {
2592 if (!vm
.count("debug")) {
2598 if (!vm
.count("force")) {
2604 if (vm
.count("namespace"))
2607 if (vm
.count("dry-run"))
2609 osflagbits_t flags
= 0;
2610 if (dry_run
|| vm
.count("skip-journal-replay"))
2611 flags
|= SKIP_JOURNAL_REPLAY
;
2612 if (vm
.count("skip-mount-omap"))
2613 flags
|= SKIP_MOUNT_OMAP
;
2614 if (op
== "update-mon-db")
2615 flags
|= SKIP_JOURNAL_REPLAY
;
2616 head
= (vm
.count("head") > 0);
2618 vector
<const char *> ceph_options
;
2619 env_to_vec(ceph_options
);
2620 ceph_options
.reserve(ceph_options
.size() + ceph_option_strings
.size());
2621 for (vector
<string
>::iterator i
= ceph_option_strings
.begin();
2622 i
!= ceph_option_strings
.end();
2624 ceph_options
.push_back(i
->c_str());
2628 snprintf(fn
, sizeof(fn
), "%s/type", dpath
.c_str());
2629 int fd
= ::open(fn
, O_RDONLY
);
2634 string dp_type
= string(bl
.c_str(), bl
.length() - 1); // drop \n
2635 if (vm
.count("type") && dp_type
!= "" && type
!= dp_type
)
2636 cerr
<< "WARNING: Ignoring type \"" << type
<< "\" - found data-path type \""
2637 << dp_type
<< "\"" << std::endl
;
2639 //cout << "object store type is " << type << std::endl;
2643 if (!vm
.count("type") && type
== "") {
2646 if (!vm
.count("data-path") &&
2647 !(op
== "dump-journal" && type
== "filestore")) {
2648 cerr
<< "Must provide --data-path" << std::endl
;
2652 if (type
== "filestore" && !vm
.count("journal-path")) {
2653 jpath
= dpath
+ "/journal";
2655 if (!vm
.count("op") && !vm
.count("object")) {
2656 cerr
<< "Must provide --op or object command..." << std::endl
;
2661 vm
.count("op") && vm
.count("object")) {
2662 cerr
<< "Can't specify both --op and object command syntax" << std::endl
;
2666 if (op
== "apply-layout-settings" && !(vm
.count("pool") ^ vm
.count("pgid"))) {
2667 cerr
<< "apply-layout-settings requires either --pool or --pgid"
2672 if (op
!= "list" && vm
.count("object") && !vm
.count("objcmd")) {
2673 cerr
<< "Invalid syntax, missing command" << std::endl
;
2677 if (op
== "fuse" && mountpoint
.length() == 0) {
2678 cerr
<< "Missing fuse mountpoint" << std::endl
;
2682 outistty
= isatty(STDOUT_FILENO
);
2685 if ((op
== "export" || op
== "get-osdmap" || op
== "get-inc-osdmap") && !dry_run
) {
2686 if (!vm
.count("file") || file
== "-") {
2688 cerr
<< "stdout is a tty and no --file filename specified" << std::endl
;
2691 file_fd
= STDOUT_FILENO
;
2693 file_fd
= open(file
.c_str(), O_WRONLY
|O_CREAT
|O_TRUNC
, 0666);
2695 } else if (op
== "import" || op
== "set-osdmap" || op
== "set-inc-osdmap") {
2696 if (!vm
.count("file") || file
== "-") {
2697 if (isatty(STDIN_FILENO
)) {
2698 cerr
<< "stdin is a tty and no --file filename specified" << std::endl
;
2701 file_fd
= STDIN_FILENO
;
2703 file_fd
= open(file
.c_str(), O_RDONLY
);
2707 ObjectStoreTool tool
= ObjectStoreTool(file_fd
, dry_run
);
2709 if (vm
.count("file") && file_fd
== fd_none
&& !dry_run
) {
2710 cerr
<< "--file option only applies to import, export, "
2711 << "get-osdmap, set-osdmap, get-inc-osdmap or set-inc-osdmap" << std::endl
;
2715 if (file_fd
!= fd_none
&& file_fd
< 0) {
2716 string err
= string("file: ") + file
;
2717 perror(err
.c_str());
2721 auto cct
= global_init(
2722 NULL
, ceph_options
, CEPH_ENTITY_TYPE_OSD
,
2723 CODE_ENVIRONMENT_UTILITY_NODOUT
, 0);
2724 //CINIT_FLAG_NO_DEFAULT_CONFIG_FILE);
2725 common_init_finish(g_ceph_context
);
2726 g_conf
= g_ceph_context
->_conf
;
2728 g_conf
->set_val_or_die("log_to_stderr", "true");
2729 g_conf
->set_val_or_die("err_to_stderr", "true");
2731 g_conf
->apply_changes(NULL
);
2733 // Special list handling. Treating pretty_format as human readable,
2734 // with one object per line and not an enclosing array.
2735 human_readable
= ends_with(format
, "-pretty");
2736 if ((op
== "list" || op
== "meta-list") && human_readable
) {
2737 // Remove -pretty from end of format which we know is there
2738 format
= format
.substr(0, format
.size() - strlen("-pretty"));
2741 formatter
= Formatter::create(format
);
2742 if (formatter
== NULL
) {
2743 cerr
<< "unrecognized format: " << format
<< std::endl
;
2747 // Special handling for filestore journal, so we can dump it without mounting
2748 if (op
== "dump-journal" && type
== "filestore") {
2749 int ret
= mydump_journal(formatter
, jpath
, g_conf
->journal_dio
);
2751 cerr
<< "journal-path: " << jpath
<< ": "
2752 << cpp_strerror(ret
) << std::endl
;
2755 formatter
->flush(cout
);
2759 //Verify that data-path really exists
2761 if (::stat(dpath
.c_str(), &st
) == -1) {
2762 string err
= string("data-path: ") + dpath
;
2763 perror(err
.c_str());
2767 if (pgidstr
.length() && !pgid
.parse(pgidstr
.c_str())) {
2768 cerr
<< "Invalid pgid '" << pgidstr
<< "' specified" << std::endl
;
2772 ObjectStore
*fs
= ObjectStore::create(g_ceph_context
, type
, dpath
, jpath
, flags
);
2774 cerr
<< "Unable to create store of type " << type
<< std::endl
;
2778 if (op
== "fsck" || op
== "fsck-deep") {
2779 int r
= fs
->fsck(op
== "fsck-deep");
2781 cerr
<< "fsck failed: " << cpp_strerror(r
) << std::endl
;
2785 cerr
<< "fsck found " << r
<< " errors" << std::endl
;
2788 cout
<< "fsck found no errors" << std::endl
;
2792 if (fsid
.length()) {
2794 bool r
= f
.parse(fsid
.c_str());
2796 cerr
<< "failed to parse uuid '" << fsid
<< "'" << std::endl
;
2803 cerr
<< "fsck failed: " << cpp_strerror(r
) << std::endl
;
2811 snprintf(fn
, sizeof(fn
), "%s/type", target_data_path
.c_str());
2812 int fd
= ::open(fn
, O_RDONLY
);
2814 cerr
<< "Unable to open " << target_data_path
<< "/type" << std::endl
;
2820 target_type
= string(bl
.c_str(), bl
.length() - 1); // drop \n
2823 ObjectStore
*targetfs
= ObjectStore::create(
2824 g_ceph_context
, target_type
,
2825 target_data_path
, "", 0);
2826 if (targetfs
== NULL
) {
2827 cerr
<< "Unable to open store of type " << target_type
<< std::endl
;
2830 int r
= dup(dpath
, fs
, target_data_path
, targetfs
);
2832 cerr
<< "dup failed: " << cpp_strerror(r
) << std::endl
;
2838 ObjectStore::Sequencer
*osr
= new ObjectStore::Sequencer(__func__
);
2839 int ret
= fs
->mount();
2841 if (ret
== -EBUSY
) {
2842 cerr
<< "OSD has the store locked" << std::endl
;
2844 cerr
<< "Mount failed with '" << cpp_strerror(ret
) << "'" << std::endl
;
2851 FuseStore
fuse(fs
, mountpoint
);
2852 cout
<< "mounting fuse at " << mountpoint
<< " ..." << std::endl
;
2853 int r
= fuse
.main();
2855 cerr
<< "failed to mount fuse: " << cpp_strerror(r
) << std::endl
;
2859 cerr
<< "fuse support not enabled" << std::endl
;
2865 vector
<coll_t
>::iterator it
;
2866 CompatSet supported
;
2868 #ifdef INTERNAL_TEST
2869 supported
= get_test_compat_set();
2871 supported
= OSD::get_osd_compat_set();
2875 OSDSuperblock superblock
;
2876 bufferlist::iterator p
;
2877 ret
= fs
->read(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT
, 0, 0, bl
);
2879 cerr
<< "Failure to read OSD superblock: " << cpp_strerror(ret
) << std::endl
;
2884 ::decode(superblock
, p
);
2887 cerr
<< "Cluster fsid=" << superblock
.cluster_fsid
<< std::endl
;
2891 cerr
<< "Supported features: " << supported
<< std::endl
;
2892 cerr
<< "On-disk features: " << superblock
.compat_features
<< std::endl
;
2894 if (supported
.compare(superblock
.compat_features
) == -1) {
2895 CompatSet unsupported
= supported
.unsupported(superblock
.compat_features
);
2896 cerr
<< "On-disk OSD incompatible features set "
2897 << unsupported
<< std::endl
;
2902 if (op
== "apply-layout-settings") {
2903 ret
= apply_layout_settings(fs
, superblock
, pool
, pgid
, dry_run
);
2907 if (op
!= "list" && vm
.count("object")) {
2908 // Special case: Create pgmeta_oid if empty string specified
2909 // This can't conflict with any actual object names.
2911 ghobj
= pgid
.make_pgmeta_oid();
2913 json_spirit::Value v
;
2915 if (!json_spirit::read(object
, v
) ||
2916 (v
.type() != json_spirit::array_type
&& v
.type() != json_spirit::obj_type
)) {
2917 // Special: Need head/snapdir so set even if user didn't specify
2918 if (vm
.count("objcmd") && (objcmd
== "remove-clone-metadata"))
2920 lookup_ghobject
lookup(object
, nspace
, head
);
2921 if (action_on_all_objects(fs
, lookup
, debug
)) {
2922 throw std::runtime_error("Internal error");
2924 if (lookup
.size() != 1) {
2926 if (lookup
.size() == 0)
2927 ss
<< "No object id '" << object
<< "' found or invalid JSON specified";
2929 ss
<< "Found " << lookup
.size() << " objects with id '" << object
2930 << "', please use a JSON spec from --op list instead";
2931 throw std::runtime_error(ss
.str());
2933 pair
<coll_t
, ghobject_t
> found
= lookup
.pop();
2934 pgidstr
= found
.first
.to_str();
2935 pgid
.parse(pgidstr
.c_str());
2936 ghobj
= found
.second
;
2940 if (pgidstr
.length() == 0 && v
.type() != json_spirit::array_type
) {
2941 ss
<< "Without --pgid the object '" << object
2942 << "' must be a JSON array";
2943 throw std::runtime_error(ss
.str());
2945 if (v
.type() == json_spirit::array_type
) {
2946 json_spirit::Array array
= v
.get_array();
2947 if (array
.size() != 2) {
2948 ss
<< "Object '" << object
2949 << "' must be a JSON array with 2 elements";
2950 throw std::runtime_error(ss
.str());
2952 vector
<json_spirit::Value
>::iterator i
= array
.begin();
2953 assert(i
!= array
.end());
2954 if (i
->type() != json_spirit::str_type
) {
2955 ss
<< "Object '" << object
2956 << "' must be a JSON array with the first element a string";
2957 throw std::runtime_error(ss
.str());
2959 string object_pgidstr
= i
->get_str();
2960 if (object_pgidstr
!= "meta") {
2962 object_pgid
.parse(object_pgidstr
.c_str());
2963 if (pgidstr
.length() > 0) {
2964 if (object_pgid
!= pgid
) {
2965 ss
<< "object '" << object
2966 << "' has a pgid different from the --pgid="
2967 << pgidstr
<< " option";
2968 throw std::runtime_error(ss
.str());
2971 pgidstr
= object_pgidstr
;
2975 pgidstr
= object_pgidstr
;
2982 } catch (std::runtime_error
& e
) {
2983 ss
<< "Decode object JSON error: " << e
.what();
2984 throw std::runtime_error(ss
.str());
2986 if (pgidstr
!= "meta" && (uint64_t)pgid
.pgid
.m_pool
!= (uint64_t)ghobj
.hobj
.pool
) {
2987 cerr
<< "Object pool and pgid pool don't match" << std::endl
;
2992 } catch (std::runtime_error
& e
) {
2993 cerr
<< e
.what() << std::endl
;
3000 // The ops which require --pgid option are checked here and
3001 // mentioned in the usage for --pgid.
3002 if ((op
== "info" || op
== "log" || op
== "remove" || op
== "export"
3003 || op
== "rm-past-intervals" || op
== "mark-complete") &&
3004 pgidstr
.length() == 0) {
3005 cerr
<< "Must provide pgid" << std::endl
;
3011 if (op
== "import") {
3014 ret
= tool
.do_import(fs
, superblock
, force
, pgidstr
, *osr
);
3016 catch (const buffer::error
&e
) {
3017 cerr
<< "do_import threw exception error " << e
.what() << std::endl
;
3020 if (ret
== -EFAULT
) {
3021 cerr
<< "Corrupt input for import" << std::endl
;
3024 cout
<< "Import successful" << std::endl
;
3026 } else if (op
== "dump-journal-mount") {
3027 // Undocumented feature to dump journal with mounted fs
3028 // This doesn't support the format option, but it uses the
3029 // ObjectStore::dump_journal() and mounts to get replay to run.
3030 ret
= fs
->dump_journal(cout
);
3032 if (ret
== -EOPNOTSUPP
) {
3033 cerr
<< "Object store type \"" << type
<< "\" doesn't support journal dump" << std::endl
;
3035 cerr
<< "Journal dump failed with error " << cpp_strerror(ret
) << std::endl
;
3039 } else if (op
== "get-osdmap") {
3043 epoch
= superblock
.current_epoch
;
3045 ret
= get_osdmap(fs
, epoch
, osdmap
, bl
);
3047 cerr
<< "Failed to get osdmap#" << epoch
<< ": "
3048 << cpp_strerror(ret
) << std::endl
;
3051 ret
= bl
.write_fd(file_fd
);
3053 cerr
<< "Failed to write to " << file
<< ": " << cpp_strerror(ret
) << std::endl
;
3055 cout
<< "osdmap#" << epoch
<< " exported." << std::endl
;
3058 } else if (op
== "set-osdmap") {
3060 ret
= get_fd_data(file_fd
, bl
);
3062 cerr
<< "Failed to read osdmap " << cpp_strerror(ret
) << std::endl
;
3064 ret
= set_osdmap(fs
, epoch
, bl
, force
, *osr
);
3067 } else if (op
== "get-inc-osdmap") {
3070 epoch
= superblock
.current_epoch
;
3072 ret
= get_inc_osdmap(fs
, epoch
, bl
);
3074 cerr
<< "Failed to get incremental osdmap# " << epoch
<< ": "
3075 << cpp_strerror(ret
) << std::endl
;
3078 ret
= bl
.write_fd(file_fd
);
3080 cerr
<< "Failed to write to " << file
<< ": " << cpp_strerror(ret
) << std::endl
;
3082 cout
<< "inc-osdmap#" << epoch
<< " exported." << std::endl
;
3085 } else if (op
== "set-inc-osdmap") {
3087 ret
= get_fd_data(file_fd
, bl
);
3089 cerr
<< "Failed to read incremental osdmap " << cpp_strerror(ret
) << std::endl
;
3092 ret
= set_inc_osdmap(fs
, epoch
, bl
, force
, *osr
);
3095 } else if (op
== "update-mon-db") {
3096 if (!vm
.count("mon-store-path")) {
3097 cerr
<< "Please specify the path to monitor db to update" << std::endl
;
3100 ret
= update_mon_db(*fs
, superblock
, dpath
+ "/keyring", mon_store_path
);
3105 log_oid
= OSD::make_pg_log_oid(pgid
);
3106 biginfo_oid
= OSD::make_pg_biginfo_oid(pgid
);
3108 if (op
== "remove") {
3109 ret
= initiate_new_remove_pg(fs
, pgid
, *osr
);
3111 cerr
<< "PG '" << pgid
<< "' not found" << std::endl
;
3114 cout
<< "Remove successful" << std::endl
;
3118 if (op
== "fix-lost") {
3119 boost::scoped_ptr
<action_on_object_t
> action
;
3120 action
.reset(new do_fix_lost(osr
));
3121 if (pgidstr
.length())
3122 ret
= action_on_all_objects_in_exact_pg(fs
, coll_t(pgid
), *action
, debug
);
3124 ret
= action_on_all_objects(fs
, *action
, debug
);
3129 ret
= do_list(fs
, pgidstr
, object
, nspace
, formatter
, debug
,
3130 human_readable
, head
);
3132 cerr
<< "do_list failed: " << cpp_strerror(ret
) << std::endl
;
3137 if (op
== "dump-super") {
3138 formatter
->open_object_section("superblock");
3139 superblock
.dump(formatter
);
3140 formatter
->close_section();
3141 formatter
->flush(cout
);
3146 if (op
== "meta-list") {
3147 ret
= do_meta(fs
, object
, formatter
, debug
, human_readable
);
3149 cerr
<< "do_meta failed: " << cpp_strerror(ret
) << std::endl
;
3154 ret
= fs
->list_collections(ls
);
3156 cerr
<< "failed to list pgs: " << cpp_strerror(ret
) << std::endl
;
3160 if (debug
&& op
== "list-pgs")
3161 cout
<< "Performing list-pgs operation" << std::endl
;
3164 for (it
= ls
.begin(); it
!= ls
.end(); ++it
) {
3167 if (pgidstr
== "meta") {
3168 if (it
->to_str() == "meta")
3174 if (!it
->is_pg(&tmppgid
)) {
3178 if (it
->is_temp(&tmppgid
)) {
3182 if (op
!= "list-pgs" && tmppgid
!= pgid
) {
3186 if (op
!= "list-pgs") {
3191 cout
<< tmppgid
<< std::endl
;
3194 if (op
== "list-pgs") {
3199 // If not an object command nor any of the ops handled below, then output this usage
3200 // before complaining about a bad pgid
3201 if (!vm
.count("objcmd") && op
!= "export" && op
!= "info" && op
!= "log" && op
!= "rm-past-intervals" && op
!= "mark-complete") {
3202 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, "
3203 "get-osdmap, set-osdmap, get-inc-osdmap, set-inc-osdmap, mark-complete)"
3210 // The following code for export, info, log require omap or !skip-mount-omap
3211 if (it
!= ls
.end()) {
3215 if (vm
.count("objcmd")) {
3217 if (objcmd
== "remove" || objcmd
== "removeall") {
3218 bool all
= (objcmd
== "removeall");
3219 ret
= do_remove_object(fs
, coll
, ghobj
, all
, force
, *osr
);
3221 } else if (objcmd
== "list-attrs") {
3222 ret
= do_list_attrs(fs
, coll
, ghobj
);
3224 } else if (objcmd
== "list-omap") {
3225 ret
= do_list_omap(fs
, coll
, ghobj
);
3227 } else if (objcmd
== "get-bytes" || objcmd
== "set-bytes") {
3228 if (objcmd
== "get-bytes") {
3230 if (vm
.count("arg1") == 0 || arg1
== "-") {
3233 fd
= open(arg1
.c_str(), O_WRONLY
|O_TRUNC
|O_CREAT
|O_EXCL
|O_LARGEFILE
, 0666);
3235 cerr
<< "open " << arg1
<< " " << cpp_strerror(errno
) << std::endl
;
3240 ret
= do_get_bytes(fs
, coll
, ghobj
, fd
);
3241 if (fd
!= STDOUT_FILENO
)
3245 if (vm
.count("arg1") == 0 || arg1
== "-") {
3246 // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it.
3247 if (isatty(STDIN_FILENO
)) {
3248 cerr
<< "stdin is a tty and no file specified" << std::endl
;
3254 fd
= open(arg1
.c_str(), O_RDONLY
|O_LARGEFILE
, 0666);
3256 cerr
<< "open " << arg1
<< " " << cpp_strerror(errno
) << std::endl
;
3261 ret
= do_set_bytes(fs
, coll
, ghobj
, fd
, *osr
);
3262 if (fd
!= STDIN_FILENO
)
3266 } else if (objcmd
== "get-attr") {
3267 if (vm
.count("arg1") == 0) {
3272 ret
= do_get_attr(fs
, coll
, ghobj
, arg1
);
3274 } else if (objcmd
== "set-attr") {
3275 if (vm
.count("arg1") == 0) {
3281 if (vm
.count("arg2") == 0 || arg2
== "-") {
3282 // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it.
3283 if (isatty(STDIN_FILENO
)) {
3284 cerr
<< "stdin is a tty and no file specified" << std::endl
;
3290 fd
= open(arg2
.c_str(), O_RDONLY
|O_LARGEFILE
, 0666);
3292 cerr
<< "open " << arg2
<< " " << cpp_strerror(errno
) << std::endl
;
3297 ret
= do_set_attr(fs
, coll
, ghobj
, arg1
, fd
, *osr
);
3298 if (fd
!= STDIN_FILENO
)
3301 } else if (objcmd
== "rm-attr") {
3302 if (vm
.count("arg1") == 0) {
3307 ret
= do_rm_attr(fs
, coll
, ghobj
, arg1
, *osr
);
3309 } else if (objcmd
== "get-omap") {
3310 if (vm
.count("arg1") == 0) {
3315 ret
= do_get_omap(fs
, coll
, ghobj
, arg1
);
3317 } else if (objcmd
== "set-omap") {
3318 if (vm
.count("arg1") == 0) {
3324 if (vm
.count("arg2") == 0 || arg2
== "-") {
3325 // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it.
3326 if (isatty(STDIN_FILENO
)) {
3327 cerr
<< "stdin is a tty and no file specified" << std::endl
;
3333 fd
= open(arg2
.c_str(), O_RDONLY
|O_LARGEFILE
, 0666);
3335 cerr
<< "open " << arg2
<< " " << cpp_strerror(errno
) << std::endl
;
3340 ret
= do_set_omap(fs
, coll
, ghobj
, arg1
, fd
, *osr
);
3341 if (fd
!= STDIN_FILENO
)
3344 } else if (objcmd
== "rm-omap") {
3345 if (vm
.count("arg1") == 0) {
3350 ret
= do_rm_omap(fs
, coll
, ghobj
, arg1
, *osr
);
3352 } else if (objcmd
== "get-omaphdr") {
3353 if (vm
.count("arg1")) {
3358 ret
= do_get_omaphdr(fs
, coll
, ghobj
);
3360 } else if (objcmd
== "set-omaphdr") {
3362 if (vm
.count("arg2")) {
3368 if (vm
.count("arg1") == 0 || arg1
== "-") {
3369 // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it.
3370 if (isatty(STDIN_FILENO
)) {
3371 cerr
<< "stdin is a tty and no file specified" << std::endl
;
3377 fd
= open(arg1
.c_str(), O_RDONLY
|O_LARGEFILE
, 0666);
3379 cerr
<< "open " << arg1
<< " " << cpp_strerror(errno
) << std::endl
;
3384 ret
= do_set_omaphdr(fs
, coll
, ghobj
, fd
, *osr
);
3385 if (fd
!= STDIN_FILENO
)
3388 } else if (objcmd
== "dump") {
3389 // There should not be any other arguments
3390 if (vm
.count("arg1") || vm
.count("arg2")) {
3395 ret
= print_obj_info(fs
, coll
, ghobj
, formatter
);
3397 } else if (objcmd
== "set-size") {
3399 if (vm
.count("arg1") == 0 || vm
.count("arg2")) {
3404 if (arg1
.length() == 0 || !isdigit(arg1
.c_str()[0])) {
3405 cerr
<< "Invalid size '" << arg1
<< "' specified" << std::endl
;
3409 uint64_t size
= atoll(arg1
.c_str());
3410 ret
= set_size(fs
, coll
, ghobj
, size
, formatter
, *osr
);
3412 } else if (objcmd
== "clear-snapset") {
3413 // UNDOCUMENTED: For testing zap SnapSet
3414 // IGNORE extra args since not in usage anyway
3415 if (!ghobj
.hobj
.has_snapset()) {
3416 cerr
<< "'" << objcmd
<< "' requires a head or snapdir object" << std::endl
;
3420 ret
= clear_snapset(fs
, coll
, ghobj
, arg1
, *osr
);
3422 } else if (objcmd
== "remove-clone-metadata") {
3424 if (vm
.count("arg1") == 0 || vm
.count("arg2")) {
3429 if (!ghobj
.hobj
.has_snapset()) {
3430 cerr
<< "'" << objcmd
<< "' requires a head or snapdir object" << std::endl
;
3434 if (arg1
.length() == 0 || !isdigit(arg1
.c_str()[0])) {
3435 cerr
<< "Invalid cloneid '" << arg1
<< "' specified" << std::endl
;
3439 snapid_t cloneid
= atoi(arg1
.c_str());
3440 ret
= remove_clone(fs
, coll
, ghobj
, cloneid
, force
, *osr
);
3443 cerr
<< "Unknown object command '" << objcmd
<< "'" << std::endl
;
3451 ret
= PG::peek_map_epoch(fs
, pgid
, &map_epoch
, &bl
);
3453 cerr
<< "peek_map_epoch reports error" << std::endl
;
3455 cerr
<< "map_epoch " << map_epoch
<< std::endl
;
3457 pg_info_t
info(pgid
);
3458 PastIntervals past_intervals
;
3460 ret
= PG::read_info(fs
, pgid
, coll
, bl
, info
, past_intervals
,
3463 cerr
<< "read_info error " << cpp_strerror(ret
) << std::endl
;
3466 if (struct_ver
< PG::compat_struct_v
) {
3467 cerr
<< "PG is too old to upgrade, use older Ceph version" << std::endl
;
3472 cerr
<< "struct_v " << (int)struct_ver
<< std::endl
;
3474 if (op
== "export") {
3475 ret
= tool
.do_export(fs
, coll
, pgid
, info
, map_epoch
, struct_ver
, superblock
, past_intervals
);
3477 cerr
<< "Export successful" << std::endl
;
3478 } else if (op
== "info") {
3479 formatter
->open_object_section("info");
3480 info
.dump(formatter
);
3481 formatter
->close_section();
3482 formatter
->flush(cout
);
3484 } else if (op
== "log") {
3485 PGLog::IndexedLog log
;
3486 pg_missing_t missing
;
3487 ret
= get_log(fs
, struct_ver
, coll
, pgid
, info
, log
, missing
);
3491 dump_log(formatter
, cout
, log
, missing
);
3492 } else if (op
== "rm-past-intervals") {
3493 ObjectStore::Transaction tran
;
3494 ObjectStore::Transaction
*t
= &tran
;
3496 if (struct_ver
< PG::compat_struct_v
) {
3497 cerr
<< "Can't remove past-intervals, version mismatch " << (int)struct_ver
3498 << " (pg) < compat " << (int)PG::compat_struct_v
<< " (tool)"
3504 cout
<< "Remove past-intervals " << past_intervals
<< std::endl
;
3506 past_intervals
.clear();
3511 ret
= write_info(*t
, map_epoch
, info
, past_intervals
);
3514 fs
->apply_transaction(osr
, std::move(*t
));
3515 cout
<< "Removal succeeded" << std::endl
;
3517 } else if (op
== "mark-complete") {
3518 ObjectStore::Transaction tran
;
3519 ObjectStore::Transaction
*t
= &tran
;
3521 if (struct_ver
< PG::compat_struct_v
) {
3522 cerr
<< "Can't mark-complete, version mismatch " << (int)struct_ver
3523 << " (pg) < compat " << (int)PG::compat_struct_v
<< " (tool)"
3529 cout
<< "Marking complete " << std::endl
;
3531 info
.last_update
= eversion_t(superblock
.current_epoch
, info
.last_update
.version
+ 1);
3532 info
.last_backfill
= hobject_t::get_max();
3533 info
.last_epoch_started
= superblock
.current_epoch
;
3534 info
.history
.last_epoch_started
= superblock
.current_epoch
;
3535 info
.history
.last_epoch_clean
= superblock
.current_epoch
;
3536 past_intervals
.clear();
3539 ret
= write_info(*t
, map_epoch
, info
, past_intervals
);
3542 fs
->apply_transaction(osr
, std::move(*t
));
3544 cout
<< "Marking complete succeeded" << std::endl
;
3546 assert(!"Should have already checked for valid --op");
3549 cerr
<< "PG '" << pgid
<< "' not found" << std::endl
;
3554 int r
= fs
->umount();
3557 cerr
<< "umount failed: " << cpp_strerror(r
) << std::endl
;
3558 // If no previous error, then use umount() error
3564 // Export output can go to stdout, so put this message on stderr
3566 cerr
<< "dry-run: Nothing changed" << std::endl
;
3568 cout
<< "dry-run: Nothing changed" << std::endl
;