X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Ftools%2Fceph_objectstore_tool.cc;fp=src%2Fceph%2Fsrc%2Ftools%2Fceph_objectstore_tool.cc;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=de679a95676d72c66a9a87cd2b5fcfc357cd512c;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git diff --git a/src/ceph/src/tools/ceph_objectstore_tool.cc b/src/ceph/src/tools/ceph_objectstore_tool.cc deleted file mode 100644 index de679a9..0000000 --- a/src/ceph/src/tools/ceph_objectstore_tool.cc +++ /dev/null @@ -1,3616 +0,0 @@ -// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- -// vim: ts=8 sw=2 smarttab -/* - * Ceph - scalable distributed file system - * - * Copyright (C) 2013 Inktank - * - * This is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License version 2.1, as published by the Free Software - * Foundation. See file COPYING. - * - */ - -#include -#include -#include -#include - -#include - -#include "common/Formatter.h" -#include "common/errno.h" -#include "common/ceph_argparse.h" - -#include "global/global_init.h" - -#include "os/ObjectStore.h" -#include "os/filestore/FileJournal.h" -#include "os/filestore/FileStore.h" -#ifdef HAVE_LIBFUSE -#include "os/FuseStore.h" -#endif - -#include "osd/PGLog.h" -#include "osd/OSD.h" -#include "osd/PG.h" - -#include "json_spirit/json_spirit_value.h" -#include "json_spirit/json_spirit_reader.h" - -#include "rebuild_mondb.h" -#include "ceph_objectstore_tool.h" -#include "include/compat.h" -#include "include/util.h" - -namespace po = boost::program_options; -using namespace std; - -#ifdef INTERNAL_TEST -CompatSet get_test_compat_set() { - CompatSet::FeatureSet ceph_osd_feature_compat; - CompatSet::FeatureSet ceph_osd_feature_ro_compat; - CompatSet::FeatureSet ceph_osd_feature_incompat; - ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_BASE); - ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_PGINFO); - ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_OLOC); - ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_LEC); - ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_CATEGORIES); - ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_HOBJECTPOOL); - ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_BIGINFO); - ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_LEVELDBINFO); - ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_LEVELDBLOG); -#ifdef INTERNAL_TEST2 - ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_SNAPMAPPER); - ceph_osd_feature_incompat.insert(CEPH_OSD_FEATURE_INCOMPAT_SHARDS); -#endif - return CompatSet(ceph_osd_feature_compat, ceph_osd_feature_ro_compat, - ceph_osd_feature_incompat); -} -#endif - -const ssize_t max_read = 1024 * 1024; -const int fd_none = INT_MIN; -bool outistty; -bool dry_run; - -struct action_on_object_t { - virtual ~action_on_object_t() {} - virtual int call(ObjectStore *store, coll_t coll, ghobject_t &ghobj, object_info_t &oi) = 0; -}; - -int _action_on_all_objects_in_pg(ObjectStore *store, coll_t coll, action_on_object_t &action, bool debug) -{ - unsigned LIST_AT_A_TIME = 100; - ghobject_t next; - while (!next.is_max()) { - vector list; - int r = store->collection_list( - coll, - next, - ghobject_t::get_max(), - LIST_AT_A_TIME, - &list, - &next); - if (r < 0) { - cerr << "Error listing collection: " << coll << ", " - << cpp_strerror(r) << std::endl; - return r; - } - for (vector::iterator obj = list.begin(); - obj != list.end(); - ++obj) { - if (obj->is_pgmeta()) - continue; - object_info_t oi; - if (coll != coll_t::meta()) { - bufferlist attr; - r = store->getattr(coll, *obj, OI_ATTR, attr); - if (r < 0) { - cerr << "Error getting attr on : " << make_pair(coll, *obj) << ", " - << cpp_strerror(r) << std::endl; - continue; - } - bufferlist::iterator bp = attr.begin(); - try { - ::decode(oi, bp); - } catch (...) { - r = -EINVAL; - cerr << "Error getting attr on : " << make_pair(coll, *obj) << ", " - << cpp_strerror(r) << std::endl; - continue; - } - } - r = action.call(store, coll, *obj, oi); - if (r < 0) - return r; - } - } - return 0; -} - -int action_on_all_objects_in_pg(ObjectStore *store, string pgidstr, action_on_object_t &action, bool debug) -{ - spg_t pgid; - // Scan collections in case this is an ec pool but no shard specified - unsigned scanned = 0; - int r = 0; - vector colls_to_check; - vector candidates; - r = store->list_collections(candidates); - if (r < 0) { - cerr << "Error listing collections: " << cpp_strerror(r) << std::endl; - return r; - } - pgid.parse(pgidstr.c_str()); - for (vector::iterator i = candidates.begin(); - i != candidates.end(); - ++i) { - spg_t cand_pgid; - if (!i->is_pg(&cand_pgid)) - continue; - - // If an exact match or treat no shard as any shard - if (cand_pgid == pgid || - (pgid.is_no_shard() && pgid.pgid == cand_pgid.pgid)) { - colls_to_check.push_back(*i); - } - } - - if (debug) - cerr << colls_to_check.size() << " pgs to scan" << std::endl; - for (vector::iterator i = colls_to_check.begin(); - i != colls_to_check.end(); - ++i, ++scanned) { - if (debug) - cerr << "Scanning " << *i << ", " << scanned << "/" - << colls_to_check.size() << " completed" << std::endl; - r = _action_on_all_objects_in_pg(store, *i, action, debug); - if (r < 0) - break; - } - return r; -} - -int action_on_all_objects_in_exact_pg(ObjectStore *store, coll_t coll, action_on_object_t &action, bool debug) -{ - int r = _action_on_all_objects_in_pg(store, coll, action, debug); - return r; -} - -int _action_on_all_objects(ObjectStore *store, action_on_object_t &action, bool debug) -{ - unsigned scanned = 0; - int r = 0; - vector colls_to_check; - vector candidates; - r = store->list_collections(candidates); - if (r < 0) { - cerr << "Error listing collections: " << cpp_strerror(r) << std::endl; - return r; - } - for (vector::iterator i = candidates.begin(); - i != candidates.end(); - ++i) { - if (i->is_pg()) { - colls_to_check.push_back(*i); - } - } - - if (debug) - cerr << colls_to_check.size() << " pgs to scan" << std::endl; - for (vector::iterator i = colls_to_check.begin(); - i != colls_to_check.end(); - ++i, ++scanned) { - if (debug) - cerr << "Scanning " << *i << ", " << scanned << "/" - << colls_to_check.size() << " completed" << std::endl; - r = _action_on_all_objects_in_pg(store, *i, action, debug); - if (r < 0) - return r; - } - return 0; -} - -int action_on_all_objects(ObjectStore *store, action_on_object_t &action, bool debug) -{ - int r = _action_on_all_objects(store, action, debug); - return r; -} - -struct pgid_object_list { - list > _objects; - - void insert(coll_t coll, ghobject_t &ghobj) { - _objects.push_back(make_pair(coll, ghobj)); - } - - void dump(Formatter *f, bool human_readable) const { - if (!human_readable) - f->open_array_section("pgid_objects"); - for (list >::const_iterator i = _objects.begin(); - i != _objects.end(); - ++i) { - f->open_array_section("pgid_object"); - spg_t pgid; - bool is_pg = i->first.is_pg(&pgid); - if (is_pg) - f->dump_string("pgid", stringify(pgid)); - if (!is_pg || !human_readable) - f->dump_string("coll", i->first.to_str()); - f->open_object_section("ghobject"); - i->second.dump(f); - f->close_section(); - f->close_section(); - if (human_readable) { - f->flush(cout); - cout << std::endl; - } - } - if (!human_readable) { - f->close_section(); - f->flush(cout); - cout << std::endl; - } - } -}; - -struct lookup_ghobject : public action_on_object_t { - pgid_object_list _objects; - const string _name; - const boost::optional _namespace; - bool _need_snapset; - - lookup_ghobject(const string& name, const boost::optional& nspace, bool need_snapset = false) : _name(name), - _namespace(nspace), _need_snapset(need_snapset) { } - - int call(ObjectStore *store, coll_t coll, ghobject_t &ghobj, object_info_t &oi) override { - if (_need_snapset && !ghobj.hobj.has_snapset()) - return 0; - if ((_name.length() == 0 || ghobj.hobj.oid.name == _name) && - (!_namespace || ghobj.hobj.nspace == _namespace)) - _objects.insert(coll, ghobj); - return 0; - } - - int size() const { - return _objects._objects.size(); - } - - pair pop() { - pair front = _objects._objects.front(); - _objects._objects.pop_front(); - return front; - } - - void dump(Formatter *f, bool human_readable) const { - _objects.dump(f, human_readable); - } -}; - -ghobject_t infos_oid = OSD::make_infos_oid(); -ghobject_t log_oid; -ghobject_t biginfo_oid; - -int file_fd = fd_none; -bool debug; -super_header sh; -uint64_t testalign; - -static int get_fd_data(int fd, bufferlist &bl) -{ - uint64_t total = 0; - do { - ssize_t bytes = bl.read_fd(fd, max_read); - if (bytes < 0) { - cerr << "read_fd error " << cpp_strerror(bytes) << std::endl; - return bytes; - } - - if (bytes == 0) - break; - - total += bytes; - } while(true); - - assert(bl.length() == total); - return 0; -} - -int get_log(ObjectStore *fs, __u8 struct_ver, - coll_t coll, spg_t pgid, const pg_info_t &info, - PGLog::IndexedLog &log, pg_missing_t &missing) -{ - try { - ostringstream oss; - assert(struct_ver > 0); - PGLog::read_log_and_missing(fs, coll, - struct_ver >= 8 ? coll : coll_t::meta(), - struct_ver >= 8 ? pgid.make_pgmeta_oid() : log_oid, - info, log, missing, - struct_ver < 9, - oss, - g_ceph_context->_conf->osd_ignore_stale_divergent_priors); - if (debug && oss.str().size()) - cerr << oss.str() << std::endl; - } - catch (const buffer::error &e) { - cerr << "read_log_and_missing threw exception error " << e.what() << std::endl; - return -EFAULT; - } - return 0; -} - -void dump_log(Formatter *formatter, ostream &out, pg_log_t &log, - pg_missing_t &missing) -{ - formatter->open_object_section("op_log"); - formatter->open_object_section("pg_log_t"); - log.dump(formatter); - formatter->close_section(); - formatter->flush(out); - formatter->open_object_section("pg_missing_t"); - missing.dump(formatter); - formatter->close_section(); - formatter->flush(out); - formatter->open_object_section("map"); - formatter->close_section(); - formatter->close_section(); - formatter->flush(out); -} - -//Based on part of OSD::load_pgs() -int finish_remove_pgs(ObjectStore *store) -{ - vector ls; - int r = store->list_collections(ls); - if (r < 0) { - cerr << "finish_remove_pgs: failed to list pgs: " << cpp_strerror(r) - << std::endl; - return r; - } - - for (vector::iterator it = ls.begin(); - it != ls.end(); - ++it) { - spg_t pgid; - - if (it->is_temp(&pgid) || - (it->is_pg(&pgid) && PG::_has_removal_flag(store, pgid))) { - cout << "finish_remove_pgs " << *it << " removing " << pgid << std::endl; - OSD::recursive_remove_collection(g_ceph_context, store, pgid, *it); - continue; - } - - //cout << "finish_remove_pgs ignoring unrecognized " << *it << std::endl; - } - return 0; -} - -#pragma GCC diagnostic ignored "-Wpragmas" -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wdeprecated-declarations" - -int mark_pg_for_removal(ObjectStore *fs, spg_t pgid, ObjectStore::Transaction *t) -{ - pg_info_t info(pgid); - coll_t coll(pgid); - ghobject_t pgmeta_oid(info.pgid.make_pgmeta_oid()); - - bufferlist bl; - epoch_t map_epoch = 0; - int r = PG::peek_map_epoch(fs, pgid, &map_epoch, &bl); - if (r < 0) - cerr << __func__ << " warning: peek_map_epoch reported error" << std::endl; - PastIntervals past_intervals; - __u8 struct_v; - r = PG::read_info(fs, pgid, coll, bl, info, past_intervals, struct_v); - if (r < 0) { - cerr << __func__ << " error on read_info " << cpp_strerror(r) << std::endl; - return r; - } - assert(struct_v >= 8); - // new omap key - cout << "setting '_remove' omap key" << std::endl; - map values; - ::encode((char)1, values["_remove"]); - t->omap_setkeys(coll, pgmeta_oid, values); - return 0; -} - -#pragma GCC diagnostic pop -#pragma GCC diagnostic warning "-Wpragmas" - -int initiate_new_remove_pg(ObjectStore *store, spg_t r_pgid, - ObjectStore::Sequencer &osr) -{ - if (!dry_run) - finish_remove_pgs(store); - if (!store->collection_exists(coll_t(r_pgid))) - return -ENOENT; - - cout << " marking collection for removal" << std::endl; - if (dry_run) - return 0; - ObjectStore::Transaction rmt; - int r = mark_pg_for_removal(store, r_pgid, &rmt); - if (r < 0) { - return r; - } - store->apply_transaction(&osr, std::move(rmt)); - finish_remove_pgs(store); - return r; -} - -int write_info(ObjectStore::Transaction &t, epoch_t epoch, pg_info_t &info, - PastIntervals &past_intervals) -{ - //Empty for this - coll_t coll(info.pgid); - ghobject_t pgmeta_oid(info.pgid.make_pgmeta_oid()); - map km; - pg_info_t last_written_info; - int ret = PG::_prepare_write_info( - g_ceph_context, - &km, epoch, - info, - last_written_info, - past_intervals, - true, true, false); - if (ret) cerr << "Failed to write info" << std::endl; - t.omap_setkeys(coll, pgmeta_oid, km); - return ret; -} - -typedef map divergent_priors_t; - -int write_pg(ObjectStore::Transaction &t, epoch_t epoch, pg_info_t &info, - pg_log_t &log, PastIntervals &past_intervals, - divergent_priors_t &divergent, - pg_missing_t &missing) -{ - int ret = write_info(t, epoch, info, past_intervals); - if (ret) - return ret; - coll_t coll(info.pgid); - map km; - - if (!divergent.empty()) { - assert(missing.get_items().empty()); - PGLog::write_log_and_missing_wo_missing( - t, &km, log, coll, info.pgid.make_pgmeta_oid(), divergent, true); - } else { - pg_missing_tracker_t tmissing(missing); - bool rebuilt_missing_set_with_deletes = missing.may_include_deletes; - PGLog::write_log_and_missing( - t, &km, log, coll, info.pgid.make_pgmeta_oid(), tmissing, true, - &rebuilt_missing_set_with_deletes); - } - t.omap_setkeys(coll, info.pgid.make_pgmeta_oid(), km); - return 0; -} - -const int OMAP_BATCH_SIZE = 25; -void get_omap_batch(ObjectMap::ObjectMapIterator &iter, map &oset) -{ - oset.clear(); - for (int count = OMAP_BATCH_SIZE; count && iter->valid(); --count, iter->next()) { - oset.insert(pair(iter->key(), iter->value())); - } -} - -int ObjectStoreTool::export_file(ObjectStore *store, coll_t cid, ghobject_t &obj) -{ - struct stat st; - mysize_t total; - footer ft; - - int ret = store->stat(cid, obj, &st); - if (ret < 0) - return ret; - - cerr << "Read " << obj << std::endl; - - total = st.st_size; - if (debug) - cerr << "size=" << total << std::endl; - - object_begin objb(obj); - - { - bufferptr bp; - bufferlist bl; - ret = store->getattr(cid, obj, OI_ATTR, bp); - if (ret < 0) { - cerr << "getattr failure object_info " << ret << std::endl; - return ret; - } - bl.push_back(bp); - decode(objb.oi, bl); - if (debug) - cerr << "object_info: " << objb.oi << std::endl; - } - - // NOTE: we include whiteouts, lost, etc. - - ret = write_section(TYPE_OBJECT_BEGIN, objb, file_fd); - if (ret < 0) - return ret; - - uint64_t offset = 0; - bufferlist rawdatabl; - while(total > 0) { - rawdatabl.clear(); - mysize_t len = max_read; - if (len > total) - len = total; - - ret = store->read(cid, obj, offset, len, rawdatabl); - if (ret < 0) - return ret; - if (ret == 0) - return -EINVAL; - - data_section dblock(offset, len, rawdatabl); - if (debug) - cerr << "data section offset=" << offset << " len=" << len << std::endl; - - total -= ret; - offset += ret; - - ret = write_section(TYPE_DATA, dblock, file_fd); - if (ret) return ret; - } - - //Handle attrs for this object - map aset; - ret = store->getattrs(cid, obj, aset); - if (ret) return ret; - attr_section as(aset); - ret = write_section(TYPE_ATTRS, as, file_fd); - if (ret) - return ret; - - if (debug) { - cerr << "attrs size " << aset.size() << std::endl; - } - - //Handle omap information - bufferlist hdrbuf; - ret = store->omap_get_header(cid, obj, &hdrbuf, true); - if (ret < 0) { - cerr << "omap_get_header: " << cpp_strerror(ret) << std::endl; - return ret; - } - - omap_hdr_section ohs(hdrbuf); - ret = write_section(TYPE_OMAP_HDR, ohs, file_fd); - if (ret) - return ret; - - ObjectMap::ObjectMapIterator iter = store->get_omap_iterator(cid, obj); - if (!iter) { - ret = -ENOENT; - cerr << "omap_get_iterator: " << cpp_strerror(ret) << std::endl; - return ret; - } - iter->seek_to_first(); - int mapcount = 0; - map out; - while(iter->valid()) { - get_omap_batch(iter, out); - - if (out.empty()) break; - - mapcount += out.size(); - omap_section oms(out); - ret = write_section(TYPE_OMAP, oms, file_fd); - if (ret) - return ret; - } - if (debug) - cerr << "omap map size " << mapcount << std::endl; - - ret = write_simple(TYPE_OBJECT_END, file_fd); - if (ret) - return ret; - - return 0; -} - -int ObjectStoreTool::export_files(ObjectStore *store, coll_t coll) -{ - ghobject_t next; - - while (!next.is_max()) { - vector objects; - int r = store->collection_list(coll, next, ghobject_t::get_max(), 300, - &objects, &next); - if (r < 0) - return r; - for (vector::iterator i = objects.begin(); - i != objects.end(); - ++i) { - assert(!i->hobj.is_meta()); - if (i->is_pgmeta() || i->hobj.is_temp()) { - continue; - } - r = export_file(store, coll, *i); - if (r < 0) - return r; - } - } - return 0; -} - -int set_inc_osdmap(ObjectStore *store, epoch_t e, bufferlist& bl, bool force, - ObjectStore::Sequencer &osr) { - OSDMap::Incremental inc; - bufferlist::iterator it = bl.begin(); - inc.decode(it); - if (e == 0) { - e = inc.epoch; - } else if (e != inc.epoch) { - cerr << "incremental.epoch mismatch: " - << inc.epoch << " != " << e << std::endl; - if (force) { - cerr << "But will continue anyway." << std::endl; - } else { - return -EINVAL; - } - } - const ghobject_t inc_oid = OSD::get_inc_osdmap_pobject_name(e); - if (!store->exists(coll_t::meta(), inc_oid)) { - cerr << "inc-osdmap (" << inc_oid << ") does not exist." << std::endl; - if (!force) { - return -ENOENT; - } - cout << "Creating a new epoch." << std::endl; - } - if (dry_run) - return 0; - ObjectStore::Transaction t; - t.write(coll_t::meta(), inc_oid, 0, bl.length(), bl); - t.truncate(coll_t::meta(), inc_oid, bl.length()); - int ret = store->apply_transaction(&osr, std::move(t)); - if (ret) { - cerr << "Failed to set inc-osdmap (" << inc_oid << "): " << ret << std::endl; - } else { - cout << "Wrote inc-osdmap." << inc.epoch << std::endl; - } - return ret; -} - -int get_inc_osdmap(ObjectStore *store, epoch_t e, bufferlist& bl) -{ - if (store->read(coll_t::meta(), - OSD::get_inc_osdmap_pobject_name(e), - 0, 0, bl) < 0) { - return -ENOENT; - } - return 0; -} - -int set_osdmap(ObjectStore *store, epoch_t e, bufferlist& bl, bool force, - ObjectStore::Sequencer &osr) { - OSDMap osdmap; - osdmap.decode(bl); - if (e == 0) { - e = osdmap.get_epoch(); - } else if (e != osdmap.get_epoch()) { - cerr << "osdmap.epoch mismatch: " - << e << " != " << osdmap.get_epoch() << std::endl; - if (force) { - cerr << "But will continue anyway." << std::endl; - } else { - return -EINVAL; - } - } - const ghobject_t full_oid = OSD::get_osdmap_pobject_name(e); - if (!store->exists(coll_t::meta(), full_oid)) { - cerr << "osdmap (" << full_oid << ") does not exist." << std::endl; - if (!force) { - return -ENOENT; - } - cout << "Creating a new epoch." << std::endl; - } - if (dry_run) - return 0; - ObjectStore::Transaction t; - t.write(coll_t::meta(), full_oid, 0, bl.length(), bl); - t.truncate(coll_t::meta(), full_oid, bl.length()); - int ret = store->apply_transaction(&osr, std::move(t)); - if (ret) { - cerr << "Failed to set osdmap (" << full_oid << "): " << ret << std::endl; - } else { - cout << "Wrote osdmap." << osdmap.get_epoch() << std::endl; - } - return ret; -} - -int get_osdmap(ObjectStore *store, epoch_t e, OSDMap &osdmap, bufferlist& bl) -{ - bool found = store->read( - coll_t::meta(), OSD::get_osdmap_pobject_name(e), 0, 0, bl) >= 0; - if (!found) { - cerr << "Can't find OSDMap for pg epoch " << e << std::endl; - return -ENOENT; - } - osdmap.decode(bl); - if (debug) - cerr << osdmap << std::endl; - return 0; -} - -int add_osdmap(ObjectStore *store, metadata_section &ms) -{ - return get_osdmap(store, ms.map_epoch, ms.osdmap, ms.osdmap_bl); -} - -int ObjectStoreTool::do_export(ObjectStore *fs, coll_t coll, spg_t pgid, - pg_info_t &info, epoch_t map_epoch, __u8 struct_ver, - const OSDSuperblock& superblock, - PastIntervals &past_intervals) -{ - PGLog::IndexedLog log; - pg_missing_t missing; - - cerr << "Exporting " << pgid << std::endl; - - int ret = get_log(fs, struct_ver, coll, pgid, info, log, missing); - if (ret > 0) - return ret; - - if (debug) { - Formatter *formatter = Formatter::create("json-pretty"); - assert(formatter); - dump_log(formatter, cerr, log, missing); - delete formatter; - } - write_super(); - - pg_begin pgb(pgid, superblock); - // Special case: If replicated pg don't require the importing OSD to have shard feature - if (pgid.is_no_shard()) { - pgb.superblock.compat_features.incompat.remove(CEPH_OSD_FEATURE_INCOMPAT_SHARDS); - } - ret = write_section(TYPE_PG_BEGIN, pgb, file_fd); - if (ret) - return ret; - - // The metadata_section is now before files, so import can detect - // errors and abort without wasting time. - metadata_section ms( - struct_ver, - map_epoch, - info, - log, - past_intervals, - missing); - ret = add_osdmap(fs, ms); - if (ret) - return ret; - ret = write_section(TYPE_PG_METADATA, ms, file_fd); - if (ret) - return ret; - - ret = export_files(fs, coll); - if (ret) { - cerr << "export_files error " << ret << std::endl; - return ret; - } - - ret = write_simple(TYPE_PG_END, file_fd); - if (ret) - return ret; - - return 0; -} - -int get_data(ObjectStore *store, coll_t coll, ghobject_t hoid, - ObjectStore::Transaction *t, bufferlist &bl) -{ - bufferlist::iterator ebliter = bl.begin(); - data_section ds; - ds.decode(ebliter); - - if (debug) - cerr << "\tdata: offset " << ds.offset << " len " << ds.len << std::endl; - t->write(coll, hoid, ds.offset, ds.len, ds.databl); - return 0; -} - -int get_attrs( - ObjectStore *store, coll_t coll, ghobject_t hoid, - ObjectStore::Transaction *t, bufferlist &bl, - OSDriver &driver, SnapMapper &snap_mapper) -{ - bufferlist::iterator ebliter = bl.begin(); - attr_section as; - as.decode(ebliter); - - if (debug) - cerr << "\tattrs: len " << as.data.size() << std::endl; - t->setattrs(coll, hoid, as.data); - - // This could have been handled in the caller if we didn't need to - // support exports that didn't include object_info_t in object_begin. - if (hoid.generation == ghobject_t::NO_GEN) { - if (hoid.hobj.snap < CEPH_MAXSNAP) { - map::iterator mi = as.data.find(OI_ATTR); - if (mi != as.data.end()) { - object_info_t oi(mi->second); - - if (debug) - cerr << "object_info " << oi << std::endl; - - OSDriver::OSTransaction _t(driver.get_transaction(t)); - set oi_snaps(oi.legacy_snaps.begin(), oi.legacy_snaps.end()); - if (!oi_snaps.empty()) { - if (debug) - cerr << "\tsetting legacy snaps " << oi_snaps << std::endl; - snap_mapper.add_oid(hoid.hobj, oi_snaps, &_t); - } - } - } else { - if (hoid.hobj.is_head()) { - map::iterator mi = as.data.find(SS_ATTR); - if (mi != as.data.end()) { - SnapSet snapset; - auto p = mi->second.begin(); - snapset.decode(p); - cout << "snapset " << snapset << std::endl; - if (!snapset.is_legacy()) { - for (auto& p : snapset.clone_snaps) { - ghobject_t clone = hoid; - clone.hobj.snap = p.first; - set snaps(p.second.begin(), p.second.end()); - if (!store->exists(coll, clone)) { - // no clone, skip. this is probably a cache pool. this works - // because we use a separate transaction per object and clones - // come before head in the archive. - if (debug) - cerr << "\tskipping missing " << clone << " (snaps " - << snaps << ")" << std::endl; - continue; - } - if (debug) - cerr << "\tsetting " << clone.hobj << " snaps " << snaps - << std::endl; - OSDriver::OSTransaction _t(driver.get_transaction(t)); - assert(!snaps.empty()); - snap_mapper.add_oid(clone.hobj, snaps, &_t); - } - } - } else { - cerr << "missing SS_ATTR on " << hoid << std::endl; - } - } - } - } - - return 0; -} - -int get_omap_hdr(ObjectStore *store, coll_t coll, ghobject_t hoid, - ObjectStore::Transaction *t, bufferlist &bl) -{ - bufferlist::iterator ebliter = bl.begin(); - omap_hdr_section oh; - oh.decode(ebliter); - - if (debug) - cerr << "\tomap header: " << string(oh.hdr.c_str(), oh.hdr.length()) - << std::endl; - t->omap_setheader(coll, hoid, oh.hdr); - return 0; -} - -int get_omap(ObjectStore *store, coll_t coll, ghobject_t hoid, - ObjectStore::Transaction *t, bufferlist &bl) -{ - bufferlist::iterator ebliter = bl.begin(); - omap_section os; - os.decode(ebliter); - - if (debug) - cerr << "\tomap: size " << os.omap.size() << std::endl; - t->omap_setkeys(coll, hoid, os.omap); - return 0; -} - -int ObjectStoreTool::get_object(ObjectStore *store, coll_t coll, - bufferlist &bl, OSDMap &curmap, - bool *skipped_objects, - ObjectStore::Sequencer &osr) -{ - ObjectStore::Transaction tran; - ObjectStore::Transaction *t = &tran; - bufferlist::iterator ebliter = bl.begin(); - object_begin ob; - ob.decode(ebliter); - OSDriver driver( - store, - coll_t(), - OSD::make_snapmapper_oid()); - spg_t pg; - coll.is_pg_prefix(&pg); - SnapMapper mapper(g_ceph_context, &driver, 0, 0, 0, pg.shard); - - if (ob.hoid.hobj.is_temp()) { - cerr << "ERROR: Export contains temporary object '" << ob.hoid << "'" << std::endl; - return -EFAULT; - } - assert(g_ceph_context); - if (ob.hoid.hobj.nspace != g_ceph_context->_conf->osd_hit_set_namespace) { - object_t oid = ob.hoid.hobj.oid; - object_locator_t loc(ob.hoid.hobj); - pg_t raw_pgid = curmap.object_locator_to_pg(oid, loc); - pg_t pgid = curmap.raw_pg_to_pg(raw_pgid); - - spg_t coll_pgid; - if (coll.is_pg(&coll_pgid) == false) { - cerr << "INTERNAL ERROR: Bad collection during import" << std::endl; - return -EFAULT; - } - if (coll_pgid.shard != ob.hoid.shard_id) { - cerr << "INTERNAL ERROR: Importing shard " << coll_pgid.shard - << " but object shard is " << ob.hoid.shard_id << std::endl; - return -EFAULT; - } - - if (coll_pgid.pgid != pgid) { - cerr << "Skipping object '" << ob.hoid << "' which belongs in pg " << pgid << std::endl; - *skipped_objects = true; - skip_object(bl); - return 0; - } - } - - if (!dry_run) - t->touch(coll, ob.hoid); - - cout << "Write " << ob.hoid << std::endl; - - bufferlist ebl; - bool done = false; - while(!done) { - sectiontype_t type; - int ret = read_section(&type, &ebl); - if (ret) - return ret; - - //cout << "\tdo_object: Section type " << hex << type << dec << std::endl; - //cout << "\t\tsection size " << ebl.length() << std::endl; - if (type >= END_OF_TYPES) { - cout << "Skipping unknown object section type" << std::endl; - continue; - } - switch(type) { - case TYPE_DATA: - if (dry_run) break; - ret = get_data(store, coll, ob.hoid, t, ebl); - if (ret) return ret; - break; - case TYPE_ATTRS: - if (dry_run) break; - ret = get_attrs(store, coll, ob.hoid, t, ebl, driver, mapper); - if (ret) return ret; - break; - case TYPE_OMAP_HDR: - if (dry_run) break; - ret = get_omap_hdr(store, coll, ob.hoid, t, ebl); - if (ret) return ret; - break; - case TYPE_OMAP: - if (dry_run) break; - ret = get_omap(store, coll, ob.hoid, t, ebl); - if (ret) return ret; - break; - case TYPE_OBJECT_END: - done = true; - break; - default: - cerr << "Unknown section type " << type << std::endl; - return -EFAULT; - } - } - if (!dry_run) - store->apply_transaction(&osr, std::move(*t)); - return 0; -} - -int get_pg_metadata(ObjectStore *store, bufferlist &bl, metadata_section &ms, - const OSDSuperblock& sb, OSDMap& curmap, spg_t pgid) -{ - bufferlist::iterator ebliter = bl.begin(); - ms.decode(ebliter); - spg_t old_pgid = ms.info.pgid; - ms.info.pgid = pgid; - -#if DIAGNOSTIC - Formatter *formatter = new JSONFormatter(true); - cout << "export pgid " << old_pgid << std::endl; - cout << "struct_v " << (int)ms.struct_ver << std::endl; - cout << "map epoch " << ms.map_epoch << std::endl; - - formatter->open_object_section("importing OSDMap"); - ms.osdmap.dump(formatter); - formatter->close_section(); - formatter->flush(cout); - cout << std::endl; - - cout << "osd current epoch " << sb.current_epoch << std::endl; - formatter->open_object_section("current OSDMap"); - curmap.dump(formatter); - formatter->close_section(); - formatter->flush(cout); - cout << std::endl; - - formatter->open_object_section("info"); - ms.info.dump(formatter); - formatter->close_section(); - formatter->flush(cout); - cout << std::endl; - - formatter->open_object_section("log"); - ms.log.dump(formatter); - formatter->close_section(); - formatter->flush(cout); - cout << std::endl; - - formatter->flush(cout); - cout << std::endl; -#endif - - if (ms.osdmap.get_epoch() != 0 && ms.map_epoch != ms.osdmap.get_epoch()) { - cerr << "FATAL: Invalid OSDMap epoch in export data" << std::endl; - return -EFAULT; - } - - if (ms.map_epoch > sb.current_epoch) { - cerr << "ERROR: Export PG's map_epoch " << ms.map_epoch << " > OSD's epoch " << sb.current_epoch << std::endl; - cerr << "The OSD you are using is older than the exported PG" << std::endl; - cerr << "Either use another OSD or join selected OSD to cluster to update it first" << std::endl; - return -EINVAL; - } - - // Pool verified to exist for call to get_pg_num(). - unsigned new_pg_num = curmap.get_pg_num(pgid.pgid.pool()); - - if (pgid.pgid.ps() >= new_pg_num) { - cerr << "Illegal pgid, the seed is larger than current pg_num" << std::endl; - return -EINVAL; - } - - // Old exports didn't include OSDMap, see if we have a copy locally - if (ms.osdmap.get_epoch() == 0) { - OSDMap findmap; - bufferlist findmap_bl; - int ret = get_osdmap(store, ms.map_epoch, findmap, findmap_bl); - if (ret == 0) { - ms.osdmap.deepish_copy_from(findmap); - } else { - cerr << "WARNING: No OSDMap in old export," - " some objects may be ignored due to a split" << std::endl; - } - } - - // Make sure old_pg_num is 0 in the unusual case that OSDMap not in export - // nor can we find a local copy. - unsigned old_pg_num = 0; - if (ms.osdmap.get_epoch() != 0) - old_pg_num = ms.osdmap.get_pg_num(pgid.pgid.pool()); - - if (debug) { - cerr << "old_pg_num " << old_pg_num << std::endl; - cerr << "new_pg_num " << new_pg_num << std::endl; - cerr << ms.osdmap << std::endl; - cerr << curmap << std::endl; - } - - // If we have managed to have a good OSDMap we can do these checks - if (old_pg_num) { - if (old_pgid.pgid.ps() >= old_pg_num) { - cerr << "FATAL: pgid invalid for original map epoch" << std::endl; - return -EFAULT; - } - if (pgid.pgid.ps() >= old_pg_num) { - cout << "NOTICE: Post split pgid specified" << std::endl; - } else { - spg_t parent(pgid); - if (parent.is_split(old_pg_num, new_pg_num, NULL)) { - cerr << "WARNING: Split occurred, some objects may be ignored" << std::endl; - } - } - } - - if (debug) { - cerr << "Import pgid " << ms.info.pgid << std::endl; - cerr << "Clearing past_intervals " << ms.past_intervals << std::endl; - cerr << "Zero same_interval_since " << ms.info.history.same_interval_since << std::endl; - } - - // Let osd recompute past_intervals and same_interval_since - ms.past_intervals.clear(); - ms.info.history.same_interval_since = 0; - - if (debug) - cerr << "Changing pg epoch " << ms.map_epoch << " to " << sb.current_epoch << std::endl; - - ms.map_epoch = sb.current_epoch; - - return 0; -} - -// out: pg_log_t that only has entries that apply to import_pgid using curmap -// reject: Entries rejected from "in" are in the reject.log. Other fields not set. -void filter_divergent_priors(spg_t import_pgid, const OSDMap &curmap, - const string &hit_set_namespace, const divergent_priors_t &in, - divergent_priors_t &out, divergent_priors_t &reject) -{ - out.clear(); - reject.clear(); - - for (divergent_priors_t::const_iterator i = in.begin(); - i != in.end(); ++i) { - - // Reject divergent priors for temporary objects - if (i->second.is_temp()) { - reject.insert(*i); - continue; - } - - if (i->second.nspace != hit_set_namespace) { - object_t oid = i->second.oid; - object_locator_t loc(i->second); - pg_t raw_pgid = curmap.object_locator_to_pg(oid, loc); - pg_t pgid = curmap.raw_pg_to_pg(raw_pgid); - - if (import_pgid.pgid == pgid) { - out.insert(*i); - } else { - reject.insert(*i); - } - } else { - out.insert(*i); - } - } -} - -int ObjectStoreTool::do_import(ObjectStore *store, OSDSuperblock& sb, - bool force, std::string pgidstr, - ObjectStore::Sequencer &osr) -{ - bufferlist ebl; - pg_info_t info; - PGLog::IndexedLog log; - bool skipped_objects = false; - - if (!dry_run) - finish_remove_pgs(store); - - int ret = read_super(); - if (ret) - return ret; - - if (sh.magic != super_header::super_magic) { - cerr << "Invalid magic number" << std::endl; - return -EFAULT; - } - - if (sh.version > super_header::super_ver) { - cerr << "Can't handle export format version=" << sh.version << std::endl; - return -EINVAL; - } - - //First section must be TYPE_PG_BEGIN - sectiontype_t type; - ret = read_section(&type, &ebl); - if (ret) - return ret; - if (type == TYPE_POOL_BEGIN) { - cerr << "Pool exports cannot be imported into a PG" << std::endl; - return -EINVAL; - } else if (type != TYPE_PG_BEGIN) { - cerr << "Invalid first section type " << type << std::endl; - return -EFAULT; - } - - bufferlist::iterator ebliter = ebl.begin(); - pg_begin pgb; - pgb.decode(ebliter); - spg_t pgid = pgb.pgid; - spg_t orig_pgid = pgid; - - if (pgidstr.length()) { - spg_t user_pgid; - - bool ok = user_pgid.parse(pgidstr.c_str()); - // This succeeded in main() already - assert(ok); - if (pgid != user_pgid) { - if (pgid.pool() != user_pgid.pool()) { - cerr << "Can't specify a different pgid pool, must be " << pgid.pool() << std::endl; - return -EINVAL; - } - if (pgid.is_no_shard() && !user_pgid.is_no_shard()) { - cerr << "Can't specify a sharded pgid with a non-sharded export" << std::endl; - return -EINVAL; - } - // Get shard from export information if not specified - if (!pgid.is_no_shard() && user_pgid.is_no_shard()) { - user_pgid.shard = pgid.shard; - } - if (pgid.shard != user_pgid.shard) { - cerr << "Can't specify a different shard, must be " << pgid.shard << std::endl; - return -EINVAL; - } - pgid = user_pgid; - } - } - - if (!pgb.superblock.cluster_fsid.is_zero() - && pgb.superblock.cluster_fsid != sb.cluster_fsid) { - cerr << "Export came from different cluster with fsid " - << pgb.superblock.cluster_fsid << std::endl; - return -EINVAL; - } - - if (debug) { - cerr << "Exported features: " << pgb.superblock.compat_features << std::endl; - } - - // Special case: Old export has SHARDS incompat feature on replicated pg, remove it - if (pgid.is_no_shard()) - pgb.superblock.compat_features.incompat.remove(CEPH_OSD_FEATURE_INCOMPAT_SHARDS); - - if (sb.compat_features.compare(pgb.superblock.compat_features) == -1) { - CompatSet unsupported = sb.compat_features.unsupported(pgb.superblock.compat_features); - - cerr << "Export has incompatible features set " << unsupported << std::endl; - - // Let them import if they specify the --force option - if (!force) - return 11; // Positive return means exit status - } - - // Don't import if pool no longer exists - OSDMap curmap; - bufferlist bl; - ret = get_osdmap(store, sb.current_epoch, curmap, bl); - if (ret) { - cerr << "Can't find local OSDMap" << std::endl; - return ret; - } - if (!curmap.have_pg_pool(pgid.pgid.m_pool)) { - cerr << "Pool " << pgid.pgid.m_pool << " no longer exists" << std::endl; - // Special exit code for this error, used by test code - return 10; // Positive return means exit status - } - - ghobject_t pgmeta_oid = pgid.make_pgmeta_oid(); - log_oid = OSD::make_pg_log_oid(pgid); - biginfo_oid = OSD::make_pg_biginfo_oid(pgid); - - //Check for PG already present. - coll_t coll(pgid); - if (store->collection_exists(coll)) { - cerr << "pgid " << pgid << " already exists" << std::endl; - return -EEXIST; - } - - if (!dry_run) { - ObjectStore::Transaction t; - PG::_create(t, pgid, - pgid.get_split_bits(curmap.get_pg_pool(pgid.pool())->get_pg_num())); - PG::_init(t, pgid, NULL); - - // mark this coll for removal until we're done - map values; - ::encode((char)1, values["_remove"]); - t.omap_setkeys(coll, pgid.make_pgmeta_oid(), values); - - store->apply_transaction(&osr, std::move(t)); - } - - cout << "Importing pgid " << pgid; - if (orig_pgid != pgid) { - cout << " exported as " << orig_pgid; - } - cout << std::endl; - - bool done = false; - bool found_metadata = false; - metadata_section ms; - while(!done) { - ret = read_section(&type, &ebl); - if (ret) - return ret; - - //cout << "do_import: Section type " << hex << type << dec << std::endl; - if (type >= END_OF_TYPES) { - cout << "Skipping unknown section type" << std::endl; - continue; - } - switch(type) { - case TYPE_OBJECT_BEGIN: - ret = get_object(store, coll, ebl, curmap, &skipped_objects, osr); - if (ret) return ret; - break; - case TYPE_PG_METADATA: - ret = get_pg_metadata(store, ebl, ms, sb, curmap, pgid); - if (ret) return ret; - found_metadata = true; - break; - case TYPE_PG_END: - done = true; - break; - default: - cerr << "Unknown section type " << type << std::endl; - return -EFAULT; - } - } - - if (!found_metadata) { - cerr << "Missing metadata section" << std::endl; - return -EFAULT; - } - - ObjectStore::Transaction t; - if (!dry_run) { - pg_log_t newlog, reject; - pg_log_t::filter_log(pgid, curmap, g_ceph_context->_conf->osd_hit_set_namespace, - ms.log, newlog, reject); - if (debug) { - for (list::iterator i = newlog.log.begin(); - i != newlog.log.end(); ++i) - cerr << "Keeping log entry " << *i << std::endl; - for (list::iterator i = reject.log.begin(); - i != reject.log.end(); ++i) - cerr << "Skipping log entry " << *i << std::endl; - } - - divergent_priors_t newdp, rejectdp; - filter_divergent_priors(pgid, curmap, g_ceph_context->_conf->osd_hit_set_namespace, - ms.divergent_priors, newdp, rejectdp); - ms.divergent_priors = newdp; - if (debug) { - for (divergent_priors_t::iterator i = newdp.begin(); - i != newdp.end(); ++i) - cerr << "Keeping divergent_prior " << *i << std::endl; - for (divergent_priors_t::iterator i = rejectdp.begin(); - i != rejectdp.end(); ++i) - cerr << "Skipping divergent_prior " << *i << std::endl; - } - - ms.missing.filter_objects([&](const hobject_t &obj) { - if (obj.nspace == g_ceph_context->_conf->osd_hit_set_namespace) - return false; - assert(!obj.is_temp()); - object_t oid = obj.oid; - object_locator_t loc(obj); - pg_t raw_pgid = curmap.object_locator_to_pg(oid, loc); - pg_t _pgid = curmap.raw_pg_to_pg(raw_pgid); - - return pgid.pgid != _pgid; - }); - - - if (debug) { - pg_missing_t missing; - Formatter *formatter = Formatter::create("json-pretty"); - dump_log(formatter, cerr, newlog, ms.missing); - delete formatter; - } - - // Just like a split invalidate stats since the object count is changed - if (skipped_objects) - ms.info.stats.stats_invalid = true; - - ret = write_pg( - t, - ms.map_epoch, - ms.info, - newlog, - ms.past_intervals, - ms.divergent_priors, - ms.missing); - if (ret) return ret; - } - - // done, clear removal flag - if (debug) - cerr << "done, clearing removal flag" << std::endl; - - if (!dry_run) { - set remove; - remove.insert("_remove"); - t.omap_rmkeys(coll, pgid.make_pgmeta_oid(), remove); - store->apply_transaction(&osr, std::move(t)); - } - - return 0; -} - -int do_list(ObjectStore *store, string pgidstr, string object, boost::optional nspace, - Formatter *formatter, bool debug, bool human_readable, bool head) -{ - int r; - lookup_ghobject lookup(object, nspace, head); - if (pgidstr.length() > 0) { - r = action_on_all_objects_in_pg(store, pgidstr, lookup, debug); - } else { - r = action_on_all_objects(store, lookup, debug); - } - if (r) - return r; - lookup.dump(formatter, human_readable); - formatter->flush(cout); - return 0; -} - -int do_meta(ObjectStore *store, string object, Formatter *formatter, bool debug, bool human_readable) -{ - int r; - boost::optional nspace; // Not specified - lookup_ghobject lookup(object, nspace); - r = action_on_all_objects_in_exact_pg(store, coll_t::meta(), lookup, debug); - if (r) - return r; - lookup.dump(formatter, human_readable); - formatter->flush(cout); - return 0; -} - -int remove_object(coll_t coll, ghobject_t &ghobj, - SnapMapper &mapper, - MapCacher::Transaction *_t, - ObjectStore::Transaction *t) -{ - int r = mapper.remove_oid(ghobj.hobj, _t); - if (r < 0 && r != -ENOENT) { - cerr << "remove_oid returned " << cpp_strerror(r) << std::endl; - return r; - } - - t->remove(coll, ghobj); - return 0; -} - -int get_snapset(ObjectStore *store, coll_t coll, ghobject_t &ghobj, SnapSet &ss, bool silent); - -int do_remove_object(ObjectStore *store, coll_t coll, - ghobject_t &ghobj, bool all, bool force, - ObjectStore::Sequencer &osr) -{ - spg_t pg; - coll.is_pg_prefix(&pg); - OSDriver driver( - store, - coll_t(), - OSD::make_snapmapper_oid()); - SnapMapper mapper(g_ceph_context, &driver, 0, 0, 0, pg.shard); - struct stat st; - - int r = store->stat(coll, ghobj, &st); - if (r < 0) { - cerr << "remove: " << cpp_strerror(r) << std::endl; - return r; - } - - SnapSet ss; - if (ghobj.hobj.has_snapset()) { - r = get_snapset(store, coll, ghobj, ss, false); - if (r < 0) { - cerr << "Can't get snapset error " << cpp_strerror(r) << std::endl; - return r; - } - if (!ss.snaps.empty() && !all) { - if (force) { - cout << "WARNING: only removing " - << (ghobj.hobj.is_head() ? "head" : "snapdir") - << " with snapshots present" << std::endl; - ss.snaps.clear(); - } else { - cerr << "Snapshots are present, use removeall to delete everything" << std::endl; - return -EINVAL; - } - } - } - - ObjectStore::Transaction t; - OSDriver::OSTransaction _t(driver.get_transaction(&t)); - - cout << "remove " << ghobj << std::endl; - - if (!dry_run) { - r = remove_object(coll, ghobj, mapper, &_t, &t); - if (r < 0) - return r; - } - - ghobject_t snapobj = ghobj; - for (vector::iterator i = ss.snaps.begin() ; - i != ss.snaps.end() ; ++i) { - snapobj.hobj.snap = *i; - cout << "remove " << snapobj << std::endl; - if (!dry_run) { - r = remove_object(coll, snapobj, mapper, &_t, &t); - if (r < 0) - return r; - } - } - - if (!dry_run) - store->apply_transaction(&osr, std::move(t)); - - return 0; -} - -int do_list_attrs(ObjectStore *store, coll_t coll, ghobject_t &ghobj) -{ - map aset; - int r = store->getattrs(coll, ghobj, aset); - if (r < 0) { - cerr << "getattrs: " << cpp_strerror(r) << std::endl; - return r; - } - - for (map::iterator i = aset.begin();i != aset.end(); ++i) { - string key(i->first); - if (outistty) - key = cleanbin(key); - cout << key << std::endl; - } - return 0; -} - -int do_list_omap(ObjectStore *store, coll_t coll, ghobject_t &ghobj) -{ - ObjectMap::ObjectMapIterator iter = store->get_omap_iterator(coll, ghobj); - if (!iter) { - cerr << "omap_get_iterator: " << cpp_strerror(ENOENT) << std::endl; - return -ENOENT; - } - iter->seek_to_first(); - map oset; - while(iter->valid()) { - get_omap_batch(iter, oset); - - for (map::iterator i = oset.begin();i != oset.end(); ++i) { - string key(i->first); - if (outistty) - key = cleanbin(key); - cout << key << std::endl; - } - } - return 0; -} - -int do_get_bytes(ObjectStore *store, coll_t coll, ghobject_t &ghobj, int fd) -{ - struct stat st; - mysize_t total; - - int ret = store->stat(coll, ghobj, &st); - if (ret < 0) { - cerr << "get-bytes: " << cpp_strerror(ret) << std::endl; - return ret; - } - - total = st.st_size; - if (debug) - cerr << "size=" << total << std::endl; - - uint64_t offset = 0; - bufferlist rawdatabl; - while(total > 0) { - rawdatabl.clear(); - mysize_t len = max_read; - if (len > total) - len = total; - - ret = store->read(coll, ghobj, offset, len, rawdatabl); - if (ret < 0) - return ret; - if (ret == 0) - return -EINVAL; - - if (debug) - cerr << "data section offset=" << offset << " len=" << len << std::endl; - - total -= ret; - offset += ret; - - ret = write(fd, rawdatabl.c_str(), ret); - if (ret == -1) { - perror("write"); - return -errno; - } - } - - return 0; -} - -int do_set_bytes(ObjectStore *store, coll_t coll, - ghobject_t &ghobj, int fd, - ObjectStore::Sequencer &osr) -{ - ObjectStore::Transaction tran; - ObjectStore::Transaction *t = &tran; - - if (debug) - cerr << "Write " << ghobj << std::endl; - - if (!dry_run) { - t->touch(coll, ghobj); - t->truncate(coll, ghobj, 0); - } - - uint64_t offset = 0; - bufferlist rawdatabl; - do { - rawdatabl.clear(); - ssize_t bytes = rawdatabl.read_fd(fd, max_read); - if (bytes < 0) { - cerr << "read_fd error " << cpp_strerror(bytes) << std::endl; - return bytes; - } - - if (bytes == 0) - break; - - if (debug) - cerr << "\tdata: offset " << offset << " bytes " << bytes << std::endl; - if (!dry_run) - t->write(coll, ghobj, offset, bytes, rawdatabl); - - offset += bytes; - // XXX: Should we apply_transaction() every once in a while for very large files - } while(true); - - if (!dry_run) - store->apply_transaction(&osr, std::move(*t)); - return 0; -} - -int do_get_attr(ObjectStore *store, coll_t coll, ghobject_t &ghobj, string key) -{ - bufferptr bp; - - int r = store->getattr(coll, ghobj, key.c_str(), bp); - if (r < 0) { - cerr << "getattr: " << cpp_strerror(r) << std::endl; - return r; - } - - string value(bp.c_str(), bp.length()); - if (outistty) { - value = cleanbin(value); - value.push_back('\n'); - } - cout << value; - - return 0; -} - -int do_set_attr(ObjectStore *store, coll_t coll, - ghobject_t &ghobj, string key, int fd, - ObjectStore::Sequencer &osr) -{ - ObjectStore::Transaction tran; - ObjectStore::Transaction *t = &tran; - bufferlist bl; - - if (debug) - cerr << "Setattr " << ghobj << std::endl; - - int ret = get_fd_data(fd, bl); - if (ret < 0) - return ret; - - if (dry_run) - return 0; - - t->touch(coll, ghobj); - - t->setattr(coll, ghobj, key, bl); - - store->apply_transaction(&osr, std::move(*t)); - return 0; -} - -int do_rm_attr(ObjectStore *store, coll_t coll, - ghobject_t &ghobj, string key, - ObjectStore::Sequencer &osr) -{ - ObjectStore::Transaction tran; - ObjectStore::Transaction *t = &tran; - - if (debug) - cerr << "Rmattr " << ghobj << std::endl; - - if (dry_run) - return 0; - - t->rmattr(coll, ghobj, key); - - store->apply_transaction(&osr, std::move(*t)); - return 0; -} - -int do_get_omap(ObjectStore *store, coll_t coll, ghobject_t &ghobj, string key) -{ - set keys; - map out; - - keys.insert(key); - - int r = store->omap_get_values(coll, ghobj, keys, &out); - if (r < 0) { - cerr << "omap_get_values: " << cpp_strerror(r) << std::endl; - return r; - } - - if (out.empty()) { - cerr << "Key not found" << std::endl; - return -ENOENT; - } - - assert(out.size() == 1); - - bufferlist bl = out.begin()->second; - string value(bl.c_str(), bl.length()); - if (outistty) { - value = cleanbin(value); - value.push_back('\n'); - } - cout << value; - - return 0; -} - -int do_set_omap(ObjectStore *store, coll_t coll, - ghobject_t &ghobj, string key, int fd, - ObjectStore::Sequencer &osr) -{ - ObjectStore::Transaction tran; - ObjectStore::Transaction *t = &tran; - map attrset; - bufferlist valbl; - - if (debug) - cerr << "Set_omap " << ghobj << std::endl; - - int ret = get_fd_data(fd, valbl); - if (ret < 0) - return ret; - - attrset.insert(pair(key, valbl)); - - if (dry_run) - return 0; - - t->touch(coll, ghobj); - - t->omap_setkeys(coll, ghobj, attrset); - - store->apply_transaction(&osr, std::move(*t)); - return 0; -} - -int do_rm_omap(ObjectStore *store, coll_t coll, - ghobject_t &ghobj, string key, - ObjectStore::Sequencer &osr) -{ - ObjectStore::Transaction tran; - ObjectStore::Transaction *t = &tran; - set keys; - - keys.insert(key); - - if (debug) - cerr << "Rm_omap " << ghobj << std::endl; - - if (dry_run) - return 0; - - t->omap_rmkeys(coll, ghobj, keys); - - store->apply_transaction(&osr, std::move(*t)); - return 0; -} - -int do_get_omaphdr(ObjectStore *store, coll_t coll, ghobject_t &ghobj) -{ - bufferlist hdrbl; - - int r = store->omap_get_header(coll, ghobj, &hdrbl, true); - if (r < 0) { - cerr << "omap_get_header: " << cpp_strerror(r) << std::endl; - return r; - } - - string header(hdrbl.c_str(), hdrbl.length()); - if (outistty) { - header = cleanbin(header); - header.push_back('\n'); - } - cout << header; - - return 0; -} - -int do_set_omaphdr(ObjectStore *store, coll_t coll, - ghobject_t &ghobj, int fd, - ObjectStore::Sequencer &osr) -{ - ObjectStore::Transaction tran; - ObjectStore::Transaction *t = &tran; - bufferlist hdrbl; - - if (debug) - cerr << "Omap_setheader " << ghobj << std::endl; - - int ret = get_fd_data(fd, hdrbl); - if (ret) - return ret; - - if (dry_run) - return 0; - - t->touch(coll, ghobj); - - t->omap_setheader(coll, ghobj, hdrbl); - - store->apply_transaction(&osr, std::move(*t)); - return 0; -} - -struct do_fix_lost : public action_on_object_t { - ObjectStore::Sequencer *osr; - - explicit do_fix_lost(ObjectStore::Sequencer *_osr) : osr(_osr) {} - - int call(ObjectStore *store, coll_t coll, - ghobject_t &ghobj, object_info_t &oi) override { - if (oi.is_lost()) { - cout << coll << "/" << ghobj << " is lost"; - if (!dry_run) - cout << ", fixing"; - cout << std::endl; - if (dry_run) - return 0; - oi.clear_flag(object_info_t::FLAG_LOST); - bufferlist bl; - ::encode(oi, bl, -1); /* fixme: using full features */ - ObjectStore::Transaction t; - t.setattr(coll, ghobj, OI_ATTR, bl); - int r = store->apply_transaction(osr, std::move(t)); - if (r < 0) { - cerr << "Error getting fixing attr on : " << make_pair(coll, ghobj) - << ", " - << cpp_strerror(r) << std::endl; - return r; - } - } - return 0; - } -}; - -int get_snapset(ObjectStore *store, coll_t coll, ghobject_t &ghobj, SnapSet &ss, bool silent = false) -{ - bufferlist attr; - int r = store->getattr(coll, ghobj, SS_ATTR, attr); - if (r < 0) { - if (!silent) - cerr << "Error getting snapset on : " << make_pair(coll, ghobj) << ", " - << cpp_strerror(r) << std::endl; - return r; - } - bufferlist::iterator bp = attr.begin(); - try { - ::decode(ss, bp); - } catch (...) { - r = -EINVAL; - cerr << "Error decoding snapset on : " << make_pair(coll, ghobj) << ", " - << cpp_strerror(r) << std::endl; - return r; - } - return 0; -} - -int print_obj_info(ObjectStore *store, coll_t coll, ghobject_t &ghobj, Formatter* formatter) -{ - int r = 0; - formatter->open_object_section("obj"); - formatter->open_object_section("id"); - ghobj.dump(formatter); - formatter->close_section(); - - bufferlist attr; - int gr = store->getattr(coll, ghobj, OI_ATTR, attr); - if (gr < 0) { - r = gr; - cerr << "Error getting attr on : " << make_pair(coll, ghobj) << ", " - << cpp_strerror(r) << std::endl; - } else { - object_info_t oi; - bufferlist::iterator bp = attr.begin(); - try { - ::decode(oi, bp); - formatter->open_object_section("info"); - oi.dump(formatter); - formatter->close_section(); - } catch (...) { - r = -EINVAL; - cerr << "Error decoding attr on : " << make_pair(coll, ghobj) << ", " - << cpp_strerror(r) << std::endl; - } - } - struct stat st; - int sr = store->stat(coll, ghobj, &st, true); - if (sr < 0) { - r = sr; - cerr << "Error stat on : " << make_pair(coll, ghobj) << ", " - << cpp_strerror(r) << std::endl; - } else { - formatter->open_object_section("stat"); - formatter->dump_int("size", st.st_size); - formatter->dump_int("blksize", st.st_blksize); - formatter->dump_int("blocks", st.st_blocks); - formatter->dump_int("nlink", st.st_nlink); - formatter->close_section(); - } - - if (ghobj.hobj.has_snapset()) { - SnapSet ss; - int snr = get_snapset(store, coll, ghobj, ss); - if (snr < 0) { - r = snr; - } else { - formatter->open_object_section("SnapSet"); - ss.dump(formatter); - formatter->close_section(); - } - } - formatter->close_section(); - formatter->flush(cout); - cout << std::endl; - return r; -} - -int set_size(ObjectStore *store, coll_t coll, ghobject_t &ghobj, uint64_t setsize, Formatter* formatter, - ObjectStore::Sequencer &osr, bool corrupt) -{ - if (ghobj.hobj.is_snapdir()) { - cerr << "Can't set the size of a snapdir" << std::endl; - return -EINVAL; - } - bufferlist attr; - int r = store->getattr(coll, ghobj, OI_ATTR, attr); - if (r < 0) { - cerr << "Error getting attr on : " << make_pair(coll, ghobj) << ", " - << cpp_strerror(r) << std::endl; - return r; - } - object_info_t oi; - bufferlist::iterator bp = attr.begin(); - try { - ::decode(oi, bp); - } catch (...) { - r = -EINVAL; - cerr << "Error getting attr on : " << make_pair(coll, ghobj) << ", " - << cpp_strerror(r) << std::endl; - return r; - } - struct stat st; - r = store->stat(coll, ghobj, &st, true); - if (r < 0) { - cerr << "Error stat on : " << make_pair(coll, ghobj) << ", " - << cpp_strerror(r) << std::endl; - } - ghobject_t head(ghobj); - SnapSet ss; - bool found_head = true; - map::iterator csi; - bool is_snap = ghobj.hobj.is_snap(); - if (is_snap) { - head.hobj = head.hobj.get_head(); - r = get_snapset(store, coll, head, ss, true); - if (r < 0 && r != -ENOENT) { - // Requested get_snapset() silent, so if not -ENOENT show error - cerr << "Error getting snapset on : " << make_pair(coll, head) << ", " - << cpp_strerror(r) << std::endl; - return r; - } - if (r == -ENOENT) { - head.hobj = head.hobj.get_snapdir(); - r = get_snapset(store, coll, head, ss); - if (r < 0) - return r; - found_head = false; - } else { - found_head = true; - } - csi = ss.clone_size.find(ghobj.hobj.snap); - if (csi == ss.clone_size.end()) { - cerr << "SnapSet is missing clone_size for snap " << ghobj.hobj.snap << std::endl; - return -EINVAL; - } - } - if ((uint64_t)st.st_size == setsize && oi.size == setsize - && (!is_snap || csi->second == setsize)) { - cout << "Size of object is already " << setsize << std::endl; - return 0; - } - cout << "Setting size to " << setsize << ", stat size " << st.st_size - << ", obj info size " << oi.size; - if (is_snap) { - cout << ", " << (found_head ? "head" : "snapdir") - << " clone_size " << csi->second; - csi->second = setsize; - } - cout << std::endl; - if (!dry_run) { - attr.clear(); - oi.size = setsize; - ::encode(oi, attr, -1); /* fixme: using full features */ - ObjectStore::Transaction t; - t.setattr(coll, ghobj, OI_ATTR, attr); - // Only modify object info if we want to corrupt it - if (!corrupt) - t.truncate(coll, ghobj, setsize); - if (is_snap) { - bufferlist snapattr; - snapattr.clear(); - ::encode(ss, snapattr); - t.setattr(coll, head, SS_ATTR, snapattr); - } - r = store->apply_transaction(&osr, std::move(t)); - if (r < 0) { - cerr << "Error writing object info: " << make_pair(coll, ghobj) << ", " - << cpp_strerror(r) << std::endl; - return r; - } - } - return 0; -} - -int clear_snapset(ObjectStore *store, coll_t coll, ghobject_t &ghobj, - string arg, ObjectStore::Sequencer &osr) -{ - SnapSet ss; - int ret = get_snapset(store, coll, ghobj, ss); - if (ret < 0) - return ret; - - // Use "head" to set head_exists incorrectly - if (arg == "corrupt" || arg == "head") - ss.head_exists = !ghobj.hobj.is_head(); - else if (ss.head_exists != ghobj.hobj.is_head()) { - cerr << "Correcting head_exists, set to " - << (ghobj.hobj.is_head() ? "true" : "false") << std::endl; - ss.head_exists = ghobj.hobj.is_head(); - } - // Use "corrupt" to clear entire SnapSet - // Use "seq" to just corrupt SnapSet.seq - if (arg == "corrupt" || arg == "seq") - ss.seq = 0; - // Use "snaps" to just clear SnapSet.snaps - if (arg == "corrupt" || arg == "snaps") - ss.snaps.clear(); - // By default just clear clone, clone_overlap and clone_size - if (arg == "corrupt") - arg = ""; - if (arg == "" || arg == "clones") - ss.clones.clear(); - if (arg == "" || arg == "clone_overlap") - ss.clone_overlap.clear(); - if (arg == "" || arg == "clone_size") - ss.clone_size.clear(); - // Break all clone sizes by adding 1 - if (arg == "size") { - for (map::iterator i = ss.clone_size.begin(); - i != ss.clone_size.end(); ++i) - ++(i->second); - } - - if (!dry_run) { - bufferlist bl; - ::encode(ss, bl); - ObjectStore::Transaction t; - t.setattr(coll, ghobj, SS_ATTR, bl); - int r = store->apply_transaction(&osr, std::move(t)); - if (r < 0) { - cerr << "Error setting snapset on : " << make_pair(coll, ghobj) << ", " - << cpp_strerror(r) << std::endl; - return r; - } - } - return 0; -} - -vector::iterator find(vector &v, snapid_t clid) -{ - return std::find(v.begin(), v.end(), clid); -} - -map >::iterator -find(map > &m, snapid_t clid) -{ - return m.find(clid); -} - -map::iterator find(map &m, - snapid_t clid) -{ - return m.find(clid); -} - -template -int remove_from(T &mv, string name, snapid_t cloneid, bool force) -{ - typename T::iterator i = find(mv, cloneid); - if (i != mv.end()) { - mv.erase(i); - } else { - cerr << "Clone " << cloneid << " doesn't exist in " << name; - if (force) { - cerr << " (ignored)" << std::endl; - return 0; - } - cerr << std::endl; - return -EINVAL; - } - return 0; -} - -int remove_clone(ObjectStore *store, coll_t coll, ghobject_t &ghobj, snapid_t cloneid, bool force, - ObjectStore::Sequencer &osr) -{ - // XXX: Don't allow this if in a cache tier or former cache tier - // bool allow_incomplete_clones() const { - // return cache_mode != CACHEMODE_NONE || has_flag(FLAG_INCOMPLETE_CLONES); - - SnapSet snapset; - int ret = get_snapset(store, coll, ghobj, snapset); - if (ret < 0) - return ret; - - // Derived from trim_object() - // ...from snapset - vector::iterator p; - for (p = snapset.clones.begin(); p != snapset.clones.end(); ++p) - if (*p == cloneid) - break; - if (p == snapset.clones.end()) { - cerr << "Clone " << cloneid << " not present"; - return -ENOENT; - } - if (p != snapset.clones.begin()) { - // not the oldest... merge overlap into next older clone - vector::iterator n = p - 1; - hobject_t prev_coid = ghobj.hobj; - prev_coid.snap = *n; - //bool adjust_prev_bytes = is_present_clone(prev_coid); - - //if (adjust_prev_bytes) - // ctx->delta_stats.num_bytes -= snapset.get_clone_bytes(*n); - - snapset.clone_overlap[*n].intersection_of( - snapset.clone_overlap[*p]); - - //if (adjust_prev_bytes) - // ctx->delta_stats.num_bytes += snapset.get_clone_bytes(*n); - } - - ret = remove_from(snapset.clones, "clones", cloneid, force); - if (ret) return ret; - ret = remove_from(snapset.clone_overlap, "clone_overlap", cloneid, force); - if (ret) return ret; - ret = remove_from(snapset.clone_size, "clone_size", cloneid, force); - if (ret) return ret; - - if (dry_run) - return 0; - - bufferlist bl; - ::encode(snapset, bl); - ObjectStore::Transaction t; - t.setattr(coll, ghobj, SS_ATTR, bl); - int r = store->apply_transaction(&osr, std::move(t)); - if (r < 0) { - cerr << "Error setting snapset on : " << make_pair(coll, ghobj) << ", " - << cpp_strerror(r) << std::endl; - return r; - } - cout << "Removal of clone " << cloneid << " complete" << std::endl; - cout << "Use pg repair after OSD restarted to correct stat information" << std::endl; - return 0; -} - -int dup(string srcpath, ObjectStore *src, string dstpath, ObjectStore *dst) -{ - cout << "dup from " << src->get_type() << ": " << srcpath << "\n" - << " to " << dst->get_type() << ": " << dstpath - << std::endl; - ObjectStore::Sequencer osr("dup"); - int num, i; - vector collections; - int r; - - r = src->mount(); - if (r < 0) { - cerr << "failed to mount src: " << cpp_strerror(r) << std::endl; - return r; - } - r = dst->mount(); - if (r < 0) { - cerr << "failed to mount dst: " << cpp_strerror(r) << std::endl; - goto out_src; - } - - if (src->get_fsid() != dst->get_fsid()) { - cerr << "src fsid " << src->get_fsid() << " != dest " << dst->get_fsid() - << std::endl; - goto out; - } - cout << "fsid " << src->get_fsid() << std::endl; - - // make sure dst is empty - r = dst->list_collections(collections); - if (r < 0) { - cerr << "error listing collections on dst: " << cpp_strerror(r) << std::endl; - goto out; - } - if (!collections.empty()) { - cerr << "destination store is not empty" << std::endl; - goto out; - } - - r = src->list_collections(collections); - if (r < 0) { - cerr << "error listing collections on src: " << cpp_strerror(r) << std::endl; - goto out; - } - - num = collections.size(); - cout << num << " collections" << std::endl; - i = 1; - for (auto cid : collections) { - cout << i++ << "/" << num << " " << cid << std::endl; - { - ObjectStore::Transaction t; - int bits = src->collection_bits(cid); - if (bits < 0) { - if (src->get_type() == "filestore" && cid.is_meta()) { - bits = 0; - } else { - cerr << "cannot get bit count for collection " << cid << ": " - << cpp_strerror(bits) << std::endl; - goto out; - } - } - t.create_collection(cid, bits); - dst->apply_transaction(&osr, std::move(t)); - } - - ghobject_t pos; - uint64_t n = 0; - uint64_t bytes = 0, keys = 0; - while (true) { - vector ls; - r = src->collection_list(cid, pos, ghobject_t::get_max(), 1000, &ls, &pos); - if (r < 0) { - cerr << "collection_list on " << cid << " from " << pos << " got: " - << cpp_strerror(r) << std::endl; - goto out; - } - if (ls.empty()) { - break; - } - - for (auto& oid : ls) { - //cout << " " << cid << " " << oid << std::endl; - if (n % 100 == 0) { - cout << " " << std::setw(16) << n << " objects, " - << std::setw(16) << bytes << " bytes, " - << std::setw(16) << keys << " keys" - << std::setw(1) << "\r" << std::flush; - } - n++; - - ObjectStore::Transaction t; - t.touch(cid, oid); - - map attrs; - src->getattrs(cid, oid, attrs); - if (!attrs.empty()) { - t.setattrs(cid, oid, attrs); - } - - bufferlist bl; - src->read(cid, oid, 0, 0, bl); - if (bl.length()) { - t.write(cid, oid, 0, bl.length(), bl); - bytes += bl.length(); - } - - bufferlist header; - map omap; - src->omap_get(cid, oid, &header, &omap); - if (header.length()) { - t.omap_setheader(cid, oid, header); - ++keys; - } - if (!omap.empty()) { - keys += omap.size(); - t.omap_setkeys(cid, oid, omap); - } - - dst->apply_transaction(&osr, std::move(t)); - } - } - cout << " " << std::setw(16) << n << " objects, " - << std::setw(16) << bytes << " bytes, " - << std::setw(16) << keys << " keys" - << std::setw(1) << std::endl; - } - - // keyring - cout << "keyring" << std::endl; - { - bufferlist bl; - string s = srcpath + "/keyring"; - string err; - r = bl.read_file(s.c_str(), &err); - if (r < 0) { - cerr << "failed to copy " << s << ": " << err << std::endl; - } else { - string d = dstpath + "/keyring"; - bl.write_file(d.c_str(), 0600); - } - } - - // osd metadata - cout << "duping osd metadata" << std::endl; - { - for (auto k : {"magic", "whoami", "ceph_fsid", "fsid"}) { - string val; - src->read_meta(k, &val); - dst->write_meta(k, val); - } - } - - dst->write_meta("ready", "ready"); - - cout << "done." << std::endl; - r = 0; - out: - dst->umount(); - out_src: - src->umount(); - return r; -} - -void usage(po::options_description &desc) -{ - cerr << std::endl; - cerr << desc << std::endl; - cerr << std::endl; - cerr << "Positional syntax:" << std::endl; - cerr << std::endl; - cerr << "ceph-objectstore-tool ... (get|set)-bytes [file]" << std::endl; - cerr << "ceph-objectstore-tool ... set-(attr|omap) [file]" << std::endl; - cerr << "ceph-objectstore-tool ... (get|rm)-(attr|omap) " << std::endl; - cerr << "ceph-objectstore-tool ... get-omaphdr" << std::endl; - cerr << "ceph-objectstore-tool ... set-omaphdr [file]" << std::endl; - cerr << "ceph-objectstore-tool ... list-attrs" << std::endl; - cerr << "ceph-objectstore-tool ... list-omap" << std::endl; - cerr << "ceph-objectstore-tool ... remove|removeall" << std::endl; - cerr << "ceph-objectstore-tool ... dump" << std::endl; - cerr << "ceph-objectstore-tool ... set-size" << std::endl; - cerr << "ceph-objectstore-tool ... remove-clone-metadata " << std::endl; - cerr << std::endl; - cerr << " can be a JSON object description as displayed" << std::endl; - cerr << "by --op list." << std::endl; - cerr << " can be an object name which will be looked up in all" << std::endl; - cerr << "the OSD's PGs." << std::endl; - cerr << " can be the empty string ('') which with a provided pgid " << std::endl; - cerr << "specifies the pgmeta object" << std::endl; - cerr << std::endl; - cerr << "The optional [file] argument will read stdin or write stdout" << std::endl; - cerr << "if not specified or if '-' specified." << std::endl; -} - -bool ends_with(const string& check, const string& ending) -{ - return check.size() >= ending.size() && check.rfind(ending) == (check.size() - ending.size()); -} - -// Based on FileStore::dump_journal(), set-up enough to only dump -int mydump_journal(Formatter *f, string journalpath, bool m_journal_dio) -{ - int r; - - if (!journalpath.length()) - return -EINVAL; - - FileJournal *journal = new FileJournal(g_ceph_context, uuid_d(), NULL, NULL, - journalpath.c_str(), m_journal_dio); - r = journal->_fdump(*f, false); - delete journal; - return r; -} - -int apply_layout_settings(ObjectStore *os, const OSDSuperblock &superblock, - const string &pool_name, const spg_t &pgid, bool dry_run) -{ - int r = 0; - - FileStore *fs = dynamic_cast(os); - if (!fs) { - cerr << "Nothing to do for non-filestore backend" << std::endl; - return 0; // making this return success makes testing easier - } - - OSDMap curmap; - bufferlist bl; - r = get_osdmap(os, superblock.current_epoch, curmap, bl); - if (r) { - cerr << "Can't find local OSDMap: " << cpp_strerror(r) << std::endl; - return r; - } - - int64_t poolid = -1; - if (pool_name.length()) { - poolid = curmap.lookup_pg_pool_name(pool_name); - if (poolid < 0) { - cerr << "Couldn't find pool " << pool_name << ": " << cpp_strerror(poolid) - << std::endl; - return poolid; - } - } - - vector collections, filtered_colls; - r = os->list_collections(collections); - if (r < 0) { - cerr << "Error listing collections: " << cpp_strerror(r) << std::endl; - return r; - } - - for (auto const &coll : collections) { - spg_t coll_pgid; - if (coll.is_pg(&coll_pgid) && - ((poolid >= 0 && coll_pgid.pool() == (uint64_t)poolid) || - coll_pgid == pgid)) { - filtered_colls.push_back(coll); - } - } - - size_t done = 0, total = filtered_colls.size(); - for (auto const &coll : filtered_colls) { - if (dry_run) { - cerr << "Would apply layout settings to " << coll << std::endl; - } else { - cerr << "Finished " << done << "/" << total << " collections" << "\r"; - r = fs->apply_layout_settings(coll); - if (r < 0) { - cerr << "Error applying layout settings to " << coll << std::endl; - return r; - } - } - ++done; - } - - cerr << "Finished " << total << "/" << total << " collections" << "\r" << std::endl; - return r; -} - -int main(int argc, char **argv) -{ - string dpath, jpath, pgidstr, op, file, mountpoint, mon_store_path, object; - string target_data_path, fsid; - string objcmd, arg1, arg2, type, format, argnspace, pool; - boost::optional nspace; - spg_t pgid; - unsigned epoch = 0; - ghobject_t ghobj; - bool human_readable; - bool force; - Formatter *formatter; - bool head; - - po::options_description desc("Allowed options"); - desc.add_options() - ("help", "produce help message") - ("type", po::value(&type), - "Arg is one of [bluestore, filestore (default), memstore]") - ("data-path", po::value(&dpath), - "path to object store, mandatory") - ("journal-path", po::value(&jpath), - "path to journal, use if tool can't find it") - ("pgid", po::value(&pgidstr), - "PG id, mandatory for info, log, remove, export, export-remove, rm-past-intervals, mark-complete, and mandatory for apply-layout-settings if --pool is not specified") - ("pool", po::value(&pool), - "Pool name, mandatory for apply-layout-settings if --pgid is not specified") - ("op", po::value(&op), - "Arg is one of [info, log, remove, mkfs, fsck, repair, fuse, dup, export, export-remove, import, list, fix-lost, list-pgs, rm-past-intervals, dump-journal, dump-super, meta-list, " - "get-osdmap, set-osdmap, get-inc-osdmap, set-inc-osdmap, mark-complete, apply-layout-settings, update-mon-db]") - ("epoch", po::value(&epoch), - "epoch# for get-osdmap and get-inc-osdmap, the current epoch in use if not specified") - ("file", po::value(&file), - "path of file to export, export-remove, import, get-osdmap, set-osdmap, get-inc-osdmap or set-inc-osdmap") - ("mon-store-path", po::value(&mon_store_path), - "path of monstore to update-mon-db") - ("fsid", po::value(&fsid), - "fsid for new store created by mkfs") - ("target-data-path", po::value(&target_data_path), - "path of target object store (for --op dup)") - ("mountpoint", po::value(&mountpoint), - "fuse mountpoint") - ("format", po::value(&format)->default_value("json-pretty"), - "Output format which may be json, json-pretty, xml, xml-pretty") - ("debug", "Enable diagnostic output to stderr") - ("force", "Ignore some types of errors and proceed with operation - USE WITH CAUTION: CORRUPTION POSSIBLE NOW OR IN THE FUTURE") - ("skip-journal-replay", "Disable journal replay") - ("skip-mount-omap", "Disable mounting of omap") - ("head", "Find head/snapdir when searching for objects by name") - ("dry-run", "Don't modify the objectstore") - ("namespace", po::value(&argnspace), "Specify namespace when searching for objects") - ; - - po::options_description positional("Positional options"); - positional.add_options() - ("object", po::value(&object), "'' for pgmeta_oid, object name or ghobject in json") - ("objcmd", po::value(&objcmd), "command [(get|set)-bytes, (get|set|rm)-(attr|omap), (get|set)-omaphdr, list-attrs, list-omap, remove]") - ("arg1", po::value(&arg1), "arg1 based on cmd") - ("arg2", po::value(&arg2), "arg2 based on cmd") - ("test-align", po::value(&testalign)->default_value(0), "hidden align option for testing") - ; - - po::options_description all("All options"); - all.add(desc).add(positional); - - po::positional_options_description pd; - pd.add("object", 1).add("objcmd", 1).add("arg1", 1).add("arg2", 1); - - vector ceph_option_strings; - po::variables_map vm; - try { - po::parsed_options parsed = - po::command_line_parser(argc, argv).options(all).allow_unregistered().positional(pd).run(); - po::store( parsed, vm); - po::notify(vm); - ceph_option_strings = po::collect_unrecognized(parsed.options, - po::include_positional); - } catch(po::error &e) { - std::cerr << e.what() << std::endl; - return 1; - } - - if (vm.count("help")) { - usage(all); - return 1; - } - - debug = (vm.count("debug") > 0); - - force = (vm.count("force") > 0); - - if (vm.count("namespace")) - nspace = argnspace; - - dry_run = (vm.count("dry-run") > 0); - - osflagbits_t flags = 0; - if (dry_run || vm.count("skip-journal-replay")) - flags |= SKIP_JOURNAL_REPLAY; - if (vm.count("skip-mount-omap")) - flags |= SKIP_MOUNT_OMAP; - if (op == "update-mon-db") - flags |= SKIP_JOURNAL_REPLAY; - - head = (vm.count("head") > 0); - - vector ceph_options; - env_to_vec(ceph_options); - ceph_options.reserve(ceph_options.size() + ceph_option_strings.size()); - for (vector::iterator i = ceph_option_strings.begin(); - i != ceph_option_strings.end(); - ++i) { - ceph_options.push_back(i->c_str()); - } - - char fn[PATH_MAX]; - snprintf(fn, sizeof(fn), "%s/type", dpath.c_str()); - int fd = ::open(fn, O_RDONLY); - if (fd >= 0) { - bufferlist bl; - bl.read_fd(fd, 64); - if (bl.length()) { - string dp_type = string(bl.c_str(), bl.length() - 1); // drop \n - if (vm.count("type") && dp_type != "" && type != dp_type) - cerr << "WARNING: Ignoring type \"" << type << "\" - found data-path type \"" - << dp_type << "\"" << std::endl; - type = dp_type; - //cout << "object store type is " << type << std::endl; - } - ::close(fd); - } - if (!vm.count("type") && type == "") { - type = "filestore"; - } - if (!vm.count("data-path") && - !(op == "dump-journal" && type == "filestore")) { - cerr << "Must provide --data-path" << std::endl; - usage(desc); - return 1; - } - if (type == "filestore" && !vm.count("journal-path")) { - jpath = dpath + "/journal"; - } - if (!vm.count("op") && !vm.count("object")) { - cerr << "Must provide --op or object command..." << std::endl; - usage(desc); - return 1; - } - if (op != "list" && - vm.count("op") && vm.count("object")) { - cerr << "Can't specify both --op and object command syntax" << std::endl; - usage(desc); - return 1; - } - if (op == "apply-layout-settings" && !(vm.count("pool") ^ vm.count("pgid"))) { - cerr << "apply-layout-settings requires either --pool or --pgid" - << std::endl; - usage(desc); - return 1; - } - if (op != "list" && vm.count("object") && !vm.count("objcmd")) { - cerr << "Invalid syntax, missing command" << std::endl; - usage(desc); - return 1; - } - if (op == "fuse" && mountpoint.length() == 0) { - cerr << "Missing fuse mountpoint" << std::endl; - usage(desc); - return 1; - } - outistty = isatty(STDOUT_FILENO); - - file_fd = fd_none; - if ((op == "export" || op == "export-remove" || op == "get-osdmap" || op == "get-inc-osdmap") && !dry_run) { - if (!vm.count("file") || file == "-") { - if (outistty) { - cerr << "stdout is a tty and no --file filename specified" << std::endl; - return 1; - } - file_fd = STDOUT_FILENO; - } else { - file_fd = open(file.c_str(), O_WRONLY|O_CREAT|O_TRUNC, 0666); - } - } else if (op == "import" || op == "set-osdmap" || op == "set-inc-osdmap") { - if (!vm.count("file") || file == "-") { - if (isatty(STDIN_FILENO)) { - cerr << "stdin is a tty and no --file filename specified" << std::endl; - return 1; - } - file_fd = STDIN_FILENO; - } else { - file_fd = open(file.c_str(), O_RDONLY); - } - } - - ObjectStoreTool tool = ObjectStoreTool(file_fd, dry_run); - - if (vm.count("file") && file_fd == fd_none && !dry_run) { - cerr << "--file option only applies to import, export, export-remove, " - << "get-osdmap, set-osdmap, get-inc-osdmap or set-inc-osdmap" << std::endl; - return 1; - } - - if (file_fd != fd_none && file_fd < 0) { - string err = string("file: ") + file; - perror(err.c_str()); - return 1; - } - - auto cct = global_init( - NULL, ceph_options, CEPH_ENTITY_TYPE_OSD, - CODE_ENVIRONMENT_UTILITY_NODOUT, 0); - //CINIT_FLAG_NO_DEFAULT_CONFIG_FILE); - common_init_finish(g_ceph_context); - g_conf = g_ceph_context->_conf; - if (debug) { - g_conf->set_val_or_die("log_to_stderr", "true"); - g_conf->set_val_or_die("err_to_stderr", "true"); - } - g_conf->apply_changes(NULL); - - // Special list handling. Treating pretty_format as human readable, - // with one object per line and not an enclosing array. - human_readable = ends_with(format, "-pretty"); - if ((op == "list" || op == "meta-list") && human_readable) { - // Remove -pretty from end of format which we know is there - format = format.substr(0, format.size() - strlen("-pretty")); - } - - formatter = Formatter::create(format); - if (formatter == NULL) { - cerr << "unrecognized format: " << format << std::endl; - return 1; - } - - // Special handling for filestore journal, so we can dump it without mounting - if (op == "dump-journal" && type == "filestore") { - int ret = mydump_journal(formatter, jpath, g_conf->journal_dio); - if (ret < 0) { - cerr << "journal-path: " << jpath << ": " - << cpp_strerror(ret) << std::endl; - return 1; - } - formatter->flush(cout); - return 0; - } - - //Verify that data-path really exists - struct stat st; - if (::stat(dpath.c_str(), &st) == -1) { - string err = string("data-path: ") + dpath; - perror(err.c_str()); - return 1; - } - - if (pgidstr.length() && !pgid.parse(pgidstr.c_str())) { - cerr << "Invalid pgid '" << pgidstr << "' specified" << std::endl; - return 1; - } - - //Verify that the journal-path really exists - if (type == "filestore") { - if (::stat(jpath.c_str(), &st) == -1) { - string err = string("journal-path: ") + jpath; - perror(err.c_str()); - return 1; - } - if (S_ISDIR(st.st_mode)) { - cerr << "journal-path: " << jpath << ": " - << cpp_strerror(EISDIR) << std::endl; - return 1; - } - } - - ObjectStore *fs = ObjectStore::create(g_ceph_context, type, dpath, jpath, flags); - if (fs == NULL) { - cerr << "Unable to create store of type " << type << std::endl; - return 1; - } - - if (op == "fsck" || op == "fsck-deep") { - int r = fs->fsck(op == "fsck-deep"); - if (r < 0) { - cerr << "fsck failed: " << cpp_strerror(r) << std::endl; - return 1; - } - if (r > 0) { - cerr << "fsck found " << r << " errors" << std::endl; - return 1; - } - cout << "fsck found no errors" << std::endl; - return 0; - } - if (op == "repair" || op == "repair-deep") { - int r = fs->repair(op == "repair-deep"); - if (r < 0) { - cerr << "repair failed: " << cpp_strerror(r) << std::endl; - return 1; - } - if (r > 0) { - cerr << "repair found " << r << " errors" << std::endl; - return 1; - } - cout << "repair found no errors" << std::endl; - return 0; - } - if (op == "mkfs") { - if (fsid.length()) { - uuid_d f; - bool r = f.parse(fsid.c_str()); - if (!r) { - cerr << "failed to parse uuid '" << fsid << "'" << std::endl; - return 1; - } - fs->set_fsid(f); - } - int r = fs->mkfs(); - if (r < 0) { - cerr << "mkfs failed: " << cpp_strerror(r) << std::endl; - return 1; - } - return 0; - } - if (op == "dup") { - string target_type; - char fn[PATH_MAX]; - snprintf(fn, sizeof(fn), "%s/type", target_data_path.c_str()); - int fd = ::open(fn, O_RDONLY); - if (fd < 0) { - cerr << "Unable to open " << target_data_path << "/type" << std::endl; - exit(1); - } - bufferlist bl; - bl.read_fd(fd, 64); - if (bl.length()) { - target_type = string(bl.c_str(), bl.length() - 1); // drop \n - } - ::close(fd); - ObjectStore *targetfs = ObjectStore::create( - g_ceph_context, target_type, - target_data_path, "", 0); - if (targetfs == NULL) { - cerr << "Unable to open store of type " << target_type << std::endl; - return 1; - } - int r = dup(dpath, fs, target_data_path, targetfs); - if (r < 0) { - cerr << "dup failed: " << cpp_strerror(r) << std::endl; - return 1; - } - return 0; - } - - ObjectStore::Sequencer *osr = new ObjectStore::Sequencer(__func__); - int ret = fs->mount(); - if (ret < 0) { - if (ret == -EBUSY) { - cerr << "OSD has the store locked" << std::endl; - } else { - cerr << "Mount failed with '" << cpp_strerror(ret) << "'" << std::endl; - } - return 1; - } - - if (op == "fuse") { -#ifdef HAVE_LIBFUSE - FuseStore fuse(fs, mountpoint); - cout << "mounting fuse at " << mountpoint << " ..." << std::endl; - int r = fuse.main(); - if (r < 0) { - cerr << "failed to mount fuse: " << cpp_strerror(r) << std::endl; - return 1; - } -#else - cerr << "fuse support not enabled" << std::endl; -#endif - return 0; - } - - vector ls; - vector::iterator it; - CompatSet supported; - -#ifdef INTERNAL_TEST - supported = get_test_compat_set(); -#else - supported = OSD::get_osd_compat_set(); -#endif - - bufferlist bl; - OSDSuperblock superblock; - bufferlist::iterator p; - ret = fs->read(coll_t::meta(), OSD_SUPERBLOCK_GOBJECT, 0, 0, bl); - if (ret < 0) { - cerr << "Failure to read OSD superblock: " << cpp_strerror(ret) << std::endl; - goto out; - } - - p = bl.begin(); - ::decode(superblock, p); - - if (debug) { - cerr << "Cluster fsid=" << superblock.cluster_fsid << std::endl; - } - - if (debug) { - cerr << "Supported features: " << supported << std::endl; - cerr << "On-disk features: " << superblock.compat_features << std::endl; - } - if (supported.compare(superblock.compat_features) == -1) { - CompatSet unsupported = supported.unsupported(superblock.compat_features); - cerr << "On-disk OSD incompatible features set " - << unsupported << std::endl; - ret = -EINVAL; - goto out; - } - - if (op == "apply-layout-settings") { - ret = apply_layout_settings(fs, superblock, pool, pgid, dry_run); - goto out; - } - - if (op != "list" && vm.count("object")) { - // Special case: Create pgmeta_oid if empty string specified - // This can't conflict with any actual object names. - if (object == "") { - ghobj = pgid.make_pgmeta_oid(); - } else { - json_spirit::Value v; - try { - if (!json_spirit::read(object, v) || - (v.type() != json_spirit::array_type && v.type() != json_spirit::obj_type)) { - // Special: Need head/snapdir so set even if user didn't specify - if (vm.count("objcmd") && (objcmd == "remove-clone-metadata")) - head = true; - lookup_ghobject lookup(object, nspace, head); - if (action_on_all_objects(fs, lookup, debug)) { - throw std::runtime_error("Internal error"); - } else { - if (lookup.size() != 1) { - stringstream ss; - if (lookup.size() == 0) - ss << "No object id '" << object << "' found or invalid JSON specified"; - else - ss << "Found " << lookup.size() << " objects with id '" << object - << "', please use a JSON spec from --op list instead"; - throw std::runtime_error(ss.str()); - } - pair found = lookup.pop(); - pgidstr = found.first.to_str(); - pgid.parse(pgidstr.c_str()); - ghobj = found.second; - } - } else { - stringstream ss; - if (pgidstr.length() == 0 && v.type() != json_spirit::array_type) { - ss << "Without --pgid the object '" << object - << "' must be a JSON array"; - throw std::runtime_error(ss.str()); - } - if (v.type() == json_spirit::array_type) { - json_spirit::Array array = v.get_array(); - if (array.size() != 2) { - ss << "Object '" << object - << "' must be a JSON array with 2 elements"; - throw std::runtime_error(ss.str()); - } - vector::iterator i = array.begin(); - assert(i != array.end()); - if (i->type() != json_spirit::str_type) { - ss << "Object '" << object - << "' must be a JSON array with the first element a string"; - throw std::runtime_error(ss.str()); - } - string object_pgidstr = i->get_str(); - if (object_pgidstr != "meta") { - spg_t object_pgid; - object_pgid.parse(object_pgidstr.c_str()); - if (pgidstr.length() > 0) { - if (object_pgid != pgid) { - ss << "object '" << object - << "' has a pgid different from the --pgid=" - << pgidstr << " option"; - throw std::runtime_error(ss.str()); - } - } else { - pgidstr = object_pgidstr; - pgid = object_pgid; - } - } else { - pgidstr = object_pgidstr; - } - ++i; - v = *i; - } - try { - ghobj.decode(v); - } catch (std::runtime_error& e) { - ss << "Decode object JSON error: " << e.what(); - throw std::runtime_error(ss.str()); - } - if (pgidstr != "meta" && (uint64_t)pgid.pgid.m_pool != (uint64_t)ghobj.hobj.pool) { - cerr << "Object pool and pgid pool don't match" << std::endl; - ret = 1; - goto out; - } - } - } catch (std::runtime_error& e) { - cerr << e.what() << std::endl; - ret = 1; - goto out; - } - } - } - - // The ops which require --pgid option are checked here and - // mentioned in the usage for --pgid. - if ((op == "info" || op == "log" || op == "remove" || op == "export" - || op == "export-remove" || op == "rm-past-intervals" || op == "mark-complete") && - pgidstr.length() == 0) { - cerr << "Must provide pgid" << std::endl; - usage(desc); - ret = 1; - goto out; - } - - if (op == "import") { - - try { - ret = tool.do_import(fs, superblock, force, pgidstr, *osr); - } - catch (const buffer::error &e) { - cerr << "do_import threw exception error " << e.what() << std::endl; - ret = -EFAULT; - } - if (ret == -EFAULT) { - cerr << "Corrupt input for import" << std::endl; - } - if (ret == 0) - cout << "Import successful" << std::endl; - goto out; - } else if (op == "dump-journal-mount") { - // Undocumented feature to dump journal with mounted fs - // This doesn't support the format option, but it uses the - // ObjectStore::dump_journal() and mounts to get replay to run. - ret = fs->dump_journal(cout); - if (ret) { - if (ret == -EOPNOTSUPP) { - cerr << "Object store type \"" << type << "\" doesn't support journal dump" << std::endl; - } else { - cerr << "Journal dump failed with error " << cpp_strerror(ret) << std::endl; - } - } - goto out; - } else if (op == "get-osdmap") { - bufferlist bl; - OSDMap osdmap; - if (epoch == 0) { - epoch = superblock.current_epoch; - } - ret = get_osdmap(fs, epoch, osdmap, bl); - if (ret) { - cerr << "Failed to get osdmap#" << epoch << ": " - << cpp_strerror(ret) << std::endl; - goto out; - } - ret = bl.write_fd(file_fd); - if (ret) { - cerr << "Failed to write to " << file << ": " << cpp_strerror(ret) << std::endl; - } else { - cout << "osdmap#" << epoch << " exported." << std::endl; - } - goto out; - } else if (op == "set-osdmap") { - bufferlist bl; - ret = get_fd_data(file_fd, bl); - if (ret < 0) { - cerr << "Failed to read osdmap " << cpp_strerror(ret) << std::endl; - } else { - ret = set_osdmap(fs, epoch, bl, force, *osr); - } - goto out; - } else if (op == "get-inc-osdmap") { - bufferlist bl; - if (epoch == 0) { - epoch = superblock.current_epoch; - } - ret = get_inc_osdmap(fs, epoch, bl); - if (ret < 0) { - cerr << "Failed to get incremental osdmap# " << epoch << ": " - << cpp_strerror(ret) << std::endl; - goto out; - } - ret = bl.write_fd(file_fd); - if (ret) { - cerr << "Failed to write to " << file << ": " << cpp_strerror(ret) << std::endl; - } else { - cout << "inc-osdmap#" << epoch << " exported." << std::endl; - } - goto out; - } else if (op == "set-inc-osdmap") { - bufferlist bl; - ret = get_fd_data(file_fd, bl); - if (ret < 0) { - cerr << "Failed to read incremental osdmap " << cpp_strerror(ret) << std::endl; - goto out; - } else { - ret = set_inc_osdmap(fs, epoch, bl, force, *osr); - } - goto out; - } else if (op == "update-mon-db") { - if (!vm.count("mon-store-path")) { - cerr << "Please specify the path to monitor db to update" << std::endl; - ret = -EINVAL; - } else { - ret = update_mon_db(*fs, superblock, dpath + "/keyring", mon_store_path); - } - goto out; - } - - log_oid = OSD::make_pg_log_oid(pgid); - biginfo_oid = OSD::make_pg_biginfo_oid(pgid); - - if (op == "remove") { - if (!force && !dry_run) { - cerr << "Please use export-remove or you must use --force option" << std::endl; - ret = -EINVAL; - goto out; - } - ret = initiate_new_remove_pg(fs, pgid, *osr); - if (ret < 0) { - cerr << "PG '" << pgid << "' not found" << std::endl; - goto out; - } - cout << "Remove successful" << std::endl; - goto out; - } - - if (op == "fix-lost") { - boost::scoped_ptr action; - action.reset(new do_fix_lost(osr)); - if (pgidstr.length()) - ret = action_on_all_objects_in_exact_pg(fs, coll_t(pgid), *action, debug); - else - ret = action_on_all_objects(fs, *action, debug); - goto out; - } - - if (op == "list") { - ret = do_list(fs, pgidstr, object, nspace, formatter, debug, - human_readable, head); - if (ret < 0) { - cerr << "do_list failed: " << cpp_strerror(ret) << std::endl; - } - goto out; - } - - if (op == "dump-super") { - formatter->open_object_section("superblock"); - superblock.dump(formatter); - formatter->close_section(); - formatter->flush(cout); - cout << std::endl; - goto out; - } - - if (op == "meta-list") { - ret = do_meta(fs, object, formatter, debug, human_readable); - if (ret < 0) { - cerr << "do_meta failed: " << cpp_strerror(ret) << std::endl; - } - goto out; - } - - ret = fs->list_collections(ls); - if (ret < 0) { - cerr << "failed to list pgs: " << cpp_strerror(ret) << std::endl; - goto out; - } - - if (debug && op == "list-pgs") - cout << "Performing list-pgs operation" << std::endl; - - // Find pg - for (it = ls.begin(); it != ls.end(); ++it) { - spg_t tmppgid; - - if (pgidstr == "meta") { - if (it->to_str() == "meta") - break; - else - continue; - } - - if (!it->is_pg(&tmppgid)) { - continue; - } - - if (it->is_temp(&tmppgid)) { - continue; - } - - if (op != "list-pgs" && tmppgid != pgid) { - continue; - } - - if (op != "list-pgs") { - //Found! - break; - } - - cout << tmppgid << std::endl; - } - - if (op == "list-pgs") { - ret = 0; - goto out; - } - - // If not an object command nor any of the ops handled below, then output this usage - // before complaining about a bad pgid - if (!vm.count("objcmd") && op != "export" && op != "export-remove" && op != "info" && op != "log" && op != "rm-past-intervals" && op != "mark-complete") { - cerr << "Must provide --op (info, log, remove, mkfs, fsck, repair, export, export-remove, import, list, fix-lost, list-pgs, rm-past-intervals, dump-journal, dump-super, meta-list, " - "get-osdmap, set-osdmap, get-inc-osdmap, set-inc-osdmap, mark-complete)" - << std::endl; - usage(desc); - ret = 1; - goto out; - } - epoch_t map_epoch; -// The following code for export, info, log require omap or !skip-mount-omap - if (it != ls.end()) { - - coll_t coll = *it; - - if (vm.count("objcmd")) { - ret = 0; - if (objcmd == "remove" || objcmd == "removeall") { - bool all = (objcmd == "removeall"); - ret = do_remove_object(fs, coll, ghobj, all, force, *osr); - goto out; - } else if (objcmd == "list-attrs") { - ret = do_list_attrs(fs, coll, ghobj); - goto out; - } else if (objcmd == "list-omap") { - ret = do_list_omap(fs, coll, ghobj); - goto out; - } else if (objcmd == "get-bytes" || objcmd == "set-bytes") { - if (objcmd == "get-bytes") { - int fd; - if (vm.count("arg1") == 0 || arg1 == "-") { - fd = STDOUT_FILENO; - } else { - fd = open(arg1.c_str(), O_WRONLY|O_TRUNC|O_CREAT|O_EXCL|O_LARGEFILE, 0666); - if (fd == -1) { - cerr << "open " << arg1 << " " << cpp_strerror(errno) << std::endl; - ret = 1; - goto out; - } - } - ret = do_get_bytes(fs, coll, ghobj, fd); - if (fd != STDOUT_FILENO) - close(fd); - } else { - int fd; - if (vm.count("arg1") == 0 || arg1 == "-") { - // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it. - if (isatty(STDIN_FILENO)) { - cerr << "stdin is a tty and no file specified" << std::endl; - ret = 1; - goto out; - } - fd = STDIN_FILENO; - } else { - fd = open(arg1.c_str(), O_RDONLY|O_LARGEFILE, 0666); - if (fd == -1) { - cerr << "open " << arg1 << " " << cpp_strerror(errno) << std::endl; - ret = 1; - goto out; - } - } - ret = do_set_bytes(fs, coll, ghobj, fd, *osr); - if (fd != STDIN_FILENO) - close(fd); - } - goto out; - } else if (objcmd == "get-attr") { - if (vm.count("arg1") == 0) { - usage(desc); - ret = 1; - goto out; - } - ret = do_get_attr(fs, coll, ghobj, arg1); - goto out; - } else if (objcmd == "set-attr") { - if (vm.count("arg1") == 0) { - usage(desc); - ret = 1; - } - - int fd; - if (vm.count("arg2") == 0 || arg2 == "-") { - // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it. - if (isatty(STDIN_FILENO)) { - cerr << "stdin is a tty and no file specified" << std::endl; - ret = 1; - goto out; - } - fd = STDIN_FILENO; - } else { - fd = open(arg2.c_str(), O_RDONLY|O_LARGEFILE, 0666); - if (fd == -1) { - cerr << "open " << arg2 << " " << cpp_strerror(errno) << std::endl; - ret = 1; - goto out; - } - } - ret = do_set_attr(fs, coll, ghobj, arg1, fd, *osr); - if (fd != STDIN_FILENO) - close(fd); - goto out; - } else if (objcmd == "rm-attr") { - if (vm.count("arg1") == 0) { - usage(desc); - ret = 1; - goto out; - } - ret = do_rm_attr(fs, coll, ghobj, arg1, *osr); - goto out; - } else if (objcmd == "get-omap") { - if (vm.count("arg1") == 0) { - usage(desc); - ret = 1; - goto out; - } - ret = do_get_omap(fs, coll, ghobj, arg1); - goto out; - } else if (objcmd == "set-omap") { - if (vm.count("arg1") == 0) { - usage(desc); - ret = 1; - goto out; - } - int fd; - if (vm.count("arg2") == 0 || arg2 == "-") { - // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it. - if (isatty(STDIN_FILENO)) { - cerr << "stdin is a tty and no file specified" << std::endl; - ret = 1; - goto out; - } - fd = STDIN_FILENO; - } else { - fd = open(arg2.c_str(), O_RDONLY|O_LARGEFILE, 0666); - if (fd == -1) { - cerr << "open " << arg2 << " " << cpp_strerror(errno) << std::endl; - ret = 1; - goto out; - } - } - ret = do_set_omap(fs, coll, ghobj, arg1, fd, *osr); - if (fd != STDIN_FILENO) - close(fd); - goto out; - } else if (objcmd == "rm-omap") { - if (vm.count("arg1") == 0) { - usage(desc); - ret = 1; - goto out; - } - ret = do_rm_omap(fs, coll, ghobj, arg1, *osr); - goto out; - } else if (objcmd == "get-omaphdr") { - if (vm.count("arg1")) { - usage(desc); - ret = 1; - goto out; - } - ret = do_get_omaphdr(fs, coll, ghobj); - goto out; - } else if (objcmd == "set-omaphdr") { - // Extra arg - if (vm.count("arg2")) { - usage(desc); - ret = 1; - goto out; - } - int fd; - if (vm.count("arg1") == 0 || arg1 == "-") { - // Since read_fd() doesn't handle ^D from a tty stdin, don't allow it. - if (isatty(STDIN_FILENO)) { - cerr << "stdin is a tty and no file specified" << std::endl; - ret = 1; - goto out; - } - fd = STDIN_FILENO; - } else { - fd = open(arg1.c_str(), O_RDONLY|O_LARGEFILE, 0666); - if (fd == -1) { - cerr << "open " << arg1 << " " << cpp_strerror(errno) << std::endl; - ret = 1; - goto out; - } - } - ret = do_set_omaphdr(fs, coll, ghobj, fd, *osr); - if (fd != STDIN_FILENO) - close(fd); - goto out; - } else if (objcmd == "dump") { - // There should not be any other arguments - if (vm.count("arg1") || vm.count("arg2")) { - usage(desc); - ret = 1; - goto out; - } - ret = print_obj_info(fs, coll, ghobj, formatter); - goto out; - } else if (objcmd == "set-size" || objcmd == "corrupt-size") { - // Undocumented testing feature - bool corrupt = (objcmd == "corrupt-size"); - // Extra arg - if (vm.count("arg1") == 0 || vm.count("arg2")) { - usage(desc); - ret = 1; - goto out; - } - if (arg1.length() == 0 || !isdigit(arg1.c_str()[0])) { - cerr << "Invalid size '" << arg1 << "' specified" << std::endl; - ret = 1; - goto out; - } - uint64_t size = atoll(arg1.c_str()); - ret = set_size(fs, coll, ghobj, size, formatter, *osr, corrupt); - goto out; - } else if (objcmd == "clear-snapset") { - // UNDOCUMENTED: For testing zap SnapSet - // IGNORE extra args since not in usage anyway - if (!ghobj.hobj.has_snapset()) { - cerr << "'" << objcmd << "' requires a head or snapdir object" << std::endl; - ret = 1; - goto out; - } - ret = clear_snapset(fs, coll, ghobj, arg1, *osr); - goto out; - } else if (objcmd == "remove-clone-metadata") { - // Extra arg - if (vm.count("arg1") == 0 || vm.count("arg2")) { - usage(desc); - ret = 1; - goto out; - } - if (!ghobj.hobj.has_snapset()) { - cerr << "'" << objcmd << "' requires a head or snapdir object" << std::endl; - ret = 1; - goto out; - } - if (arg1.length() == 0 || !isdigit(arg1.c_str()[0])) { - cerr << "Invalid cloneid '" << arg1 << "' specified" << std::endl; - ret = 1; - goto out; - } - snapid_t cloneid = atoi(arg1.c_str()); - ret = remove_clone(fs, coll, ghobj, cloneid, force, *osr); - goto out; - } - cerr << "Unknown object command '" << objcmd << "'" << std::endl; - usage(desc); - ret = 1; - goto out; - } - - bufferlist bl; - map_epoch = 0; - ret = PG::peek_map_epoch(fs, pgid, &map_epoch, &bl); - if (ret < 0) - cerr << "peek_map_epoch reports error" << std::endl; - if (debug) - cerr << "map_epoch " << map_epoch << std::endl; - - pg_info_t info(pgid); - PastIntervals past_intervals; - __u8 struct_ver; - ret = PG::read_info(fs, pgid, coll, bl, info, past_intervals, - struct_ver); - if (ret < 0) { - cerr << "read_info error " << cpp_strerror(ret) << std::endl; - goto out; - } - if (struct_ver < PG::compat_struct_v) { - cerr << "PG is too old to upgrade, use older Ceph version" << std::endl; - ret = -EFAULT; - goto out; - } - if (debug) - cerr << "struct_v " << (int)struct_ver << std::endl; - - if (op == "export" || op == "export-remove") { - ret = tool.do_export(fs, coll, pgid, info, map_epoch, struct_ver, superblock, past_intervals); - if (ret == 0) { - cerr << "Export successful" << std::endl; - if (op == "export-remove") { - ret = initiate_new_remove_pg(fs, pgid, *osr); - // Export succeeded, so pgid is there - assert(ret == 0); - cerr << "Remove successful" << std::endl; - } - } - } else if (op == "info") { - formatter->open_object_section("info"); - info.dump(formatter); - formatter->close_section(); - formatter->flush(cout); - cout << std::endl; - } else if (op == "log") { - PGLog::IndexedLog log; - pg_missing_t missing; - ret = get_log(fs, struct_ver, coll, pgid, info, log, missing); - if (ret < 0) - goto out; - - dump_log(formatter, cout, log, missing); - } else if (op == "rm-past-intervals") { - ObjectStore::Transaction tran; - ObjectStore::Transaction *t = &tran; - - if (struct_ver < PG::compat_struct_v) { - cerr << "Can't remove past-intervals, version mismatch " << (int)struct_ver - << " (pg) < compat " << (int)PG::compat_struct_v << " (tool)" - << std::endl; - ret = -EFAULT; - goto out; - } - - cout << "Remove past-intervals " << past_intervals << std::endl; - - past_intervals.clear(); - if (dry_run) { - ret = 0; - goto out; - } - ret = write_info(*t, map_epoch, info, past_intervals); - - if (ret == 0) { - fs->apply_transaction(osr, std::move(*t)); - cout << "Removal succeeded" << std::endl; - } - } else if (op == "mark-complete") { - ObjectStore::Transaction tran; - ObjectStore::Transaction *t = &tran; - - if (struct_ver < PG::compat_struct_v) { - cerr << "Can't mark-complete, version mismatch " << (int)struct_ver - << " (pg) < compat " << (int)PG::compat_struct_v << " (tool)" - << std::endl; - ret = 1; - goto out; - } - - cout << "Marking complete " << std::endl; - - info.last_update = eversion_t(superblock.current_epoch, info.last_update.version + 1); - info.last_backfill = hobject_t::get_max(); - info.last_epoch_started = superblock.current_epoch; - info.history.last_epoch_started = superblock.current_epoch; - info.history.last_epoch_clean = superblock.current_epoch; - past_intervals.clear(); - - if (!dry_run) { - ret = write_info(*t, map_epoch, info, past_intervals); - if (ret != 0) - goto out; - fs->apply_transaction(osr, std::move(*t)); - } - cout << "Marking complete succeeded" << std::endl; - } else { - assert(!"Should have already checked for valid --op"); - } - } else { - cerr << "PG '" << pgid << "' not found" << std::endl; - ret = -ENOENT; - } - -out: - int r = fs->umount(); - delete osr; - if (r < 0) { - cerr << "umount failed: " << cpp_strerror(r) << std::endl; - // If no previous error, then use umount() error - if (ret == 0) - ret = r; - } - - if (dry_run) { - // Export output can go to stdout, so put this message on stderr - if (op == "export") - cerr << "dry-run: Nothing changed" << std::endl; - else - cout << "dry-run: Nothing changed" << std::endl; - } - - if (ret < 0) - ret = 1; - return ret; -}