+++ /dev/null
-// -*- 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 <boost/program_options/variables_map.hpp>
-#include <boost/program_options/parsers.hpp>
-#include <boost/scoped_ptr.hpp>
-#include <boost/optional.hpp>
-
-#include <stdlib.h>
-
-#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<ghobject_t> 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<ghobject_t>::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<coll_t> colls_to_check;
- vector<coll_t> 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<coll_t>::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<coll_t>::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<coll_t> colls_to_check;
- vector<coll_t> candidates;
- r = store->list_collections(candidates);
- if (r < 0) {
- cerr << "Error listing collections: " << cpp_strerror(r) << std::endl;
- return r;
- }
- for (vector<coll_t>::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<coll_t>::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<pair<coll_t, ghobject_t> > _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<pair<coll_t, ghobject_t> >::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<std::string> _namespace;
- bool _need_snapset;
-
- lookup_ghobject(const string& name, const boost::optional<std::string>& 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<coll_t, ghobject_t> pop() {
- pair<coll_t, ghobject_t> 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<coll_t> 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<coll_t>::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<string,bufferlist> 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<string,bufferlist> 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<eversion_t, hobject_t> 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<string,bufferlist> 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<string, bufferlist> &oset)
-{
- oset.clear();
- for (int count = OMAP_BATCH_SIZE; count && iter->valid(); --count, iter->next()) {
- oset.insert(pair<string, bufferlist>(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<string,bufferptr> 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<string, bufferlist> 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<ghobject_t> objects;
- int r = store->collection_list(coll, next, ghobject_t::get_max(), 300,
- &objects, &next);
- if (r < 0)
- return r;
- for (vector<ghobject_t>::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<string,bufferlist>::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<snapid_t> 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<string,bufferlist>::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<snapid_t> 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<string,bufferlist> 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<pg_log_entry_t>::iterator i = newlog.log.begin();
- i != newlog.log.end(); ++i)
- cerr << "Keeping log entry " << *i << std::endl;
- for (list<pg_log_entry_t>::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<string> 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<std::string> 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<std::string> 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<std::string, bufferlist> *_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<snapid_t>::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<string,bufferptr> aset;
- int r = store->getattrs(coll, ghobj, aset);
- if (r < 0) {
- cerr << "getattrs: " << cpp_strerror(r) << std::endl;
- return r;
- }
-
- for (map<string,bufferptr>::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<string, bufferlist> oset;
- while(iter->valid()) {
- get_omap_batch(iter, oset);
-
- for (map<string,bufferlist>::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<string> keys;
- map<string, bufferlist> 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<string, bufferlist> 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<string, bufferlist>(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<string> 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<snapid_t, uint64_t>::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<snapid_t, uint64_t>::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<snapid_t>::iterator find(vector<snapid_t> &v, snapid_t clid)
-{
- return std::find(v.begin(), v.end(), clid);
-}
-
-map<snapid_t, interval_set<uint64_t> >::iterator
-find(map<snapid_t, interval_set<uint64_t> > &m, snapid_t clid)
-{
- return m.find(clid);
-}
-
-map<snapid_t, uint64_t>::iterator find(map<snapid_t, uint64_t> &m,
- snapid_t clid)
-{
- return m.find(clid);
-}
-
-template<class T>
-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<snapid_t>::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<snapid_t>::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<coll_t> 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<ghobject_t> 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<string,bufferptr> 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<string,bufferlist> 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 ... <object> (get|set)-bytes [file]" << std::endl;
- cerr << "ceph-objectstore-tool ... <object> set-(attr|omap) <key> [file]" << std::endl;
- cerr << "ceph-objectstore-tool ... <object> (get|rm)-(attr|omap) <key>" << std::endl;
- cerr << "ceph-objectstore-tool ... <object> get-omaphdr" << std::endl;
- cerr << "ceph-objectstore-tool ... <object> set-omaphdr [file]" << std::endl;
- cerr << "ceph-objectstore-tool ... <object> list-attrs" << std::endl;
- cerr << "ceph-objectstore-tool ... <object> list-omap" << std::endl;
- cerr << "ceph-objectstore-tool ... <object> remove|removeall" << std::endl;
- cerr << "ceph-objectstore-tool ... <object> dump" << std::endl;
- cerr << "ceph-objectstore-tool ... <object> set-size" << std::endl;
- cerr << "ceph-objectstore-tool ... <object> remove-clone-metadata <cloneid>" << std::endl;
- cerr << std::endl;
- cerr << "<object> can be a JSON object description as displayed" << std::endl;
- cerr << "by --op list." << std::endl;
- cerr << "<object> can be an object name which will be looked up in all" << std::endl;
- cerr << "the OSD's PGs." << std::endl;
- cerr << "<object> 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<FileStore*>(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<coll_t> 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<std::string> 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<string>(&type),
- "Arg is one of [bluestore, filestore (default), memstore]")
- ("data-path", po::value<string>(&dpath),
- "path to object store, mandatory")
- ("journal-path", po::value<string>(&jpath),
- "path to journal, use if tool can't find it")
- ("pgid", po::value<string>(&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<string>(&pool),
- "Pool name, mandatory for apply-layout-settings if --pgid is not specified")
- ("op", po::value<string>(&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<unsigned>(&epoch),
- "epoch# for get-osdmap and get-inc-osdmap, the current epoch in use if not specified")
- ("file", po::value<string>(&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<string>(&mon_store_path),
- "path of monstore to update-mon-db")
- ("fsid", po::value<string>(&fsid),
- "fsid for new store created by mkfs")
- ("target-data-path", po::value<string>(&target_data_path),
- "path of target object store (for --op dup)")
- ("mountpoint", po::value<string>(&mountpoint),
- "fuse mountpoint")
- ("format", po::value<string>(&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<string>(&argnspace), "Specify namespace when searching for objects")
- ;
-
- po::options_description positional("Positional options");
- positional.add_options()
- ("object", po::value<string>(&object), "'' for pgmeta_oid, object name or ghobject in json")
- ("objcmd", po::value<string>(&objcmd), "command [(get|set)-bytes, (get|set|rm)-(attr|omap), (get|set)-omaphdr, list-attrs, list-omap, remove]")
- ("arg1", po::value<string>(&arg1), "arg1 based on cmd")
- ("arg2", po::value<string>(&arg2), "arg2 based on cmd")
- ("test-align", po::value<uint64_t>(&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<string> 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<const char *> ceph_options;
- env_to_vec(ceph_options);
- ceph_options.reserve(ceph_options.size() + ceph_option_strings.size());
- for (vector<string>::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<coll_t> ls;
- vector<coll_t>::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<coll_t, ghobject_t> 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<json_spirit::Value>::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_on_object_t> 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;
-}