--- /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) 2004-2006 Sage Weil <sage@newdream.net>
+ *
+ * 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 <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <boost/scoped_ptr.hpp>
+
+#include <iostream>
+#include <string>
+using namespace std;
+
+#include "osd/OSD.h"
+#include "os/ObjectStore.h"
+#include "mon/MonClient.h"
+#include "include/ceph_features.h"
+
+#include "common/config.h"
+
+#include "mon/MonMap.h"
+
+#include "msg/Messenger.h"
+
+#include "common/Timer.h"
+#include "common/TracepointProvider.h"
+#include "common/ceph_argparse.h"
+
+#include "global/global_init.h"
+#include "global/signal_handler.h"
+
+#include "include/color.h"
+#include "common/errno.h"
+#include "common/pick_address.h"
+
+#include "perfglue/heap_profiler.h"
+
+#include "include/assert.h"
+
+#define dout_context g_ceph_context
+#define dout_subsys ceph_subsys_osd
+
+namespace {
+
+TracepointProvider::Traits osd_tracepoint_traits("libosd_tp.so",
+ "osd_tracing");
+TracepointProvider::Traits os_tracepoint_traits("libos_tp.so",
+ "osd_objectstore_tracing");
+#ifdef WITH_OSD_INSTRUMENT_FUNCTIONS
+TracepointProvider::Traits cyg_profile_traits("libcyg_profile_tp.so",
+ "osd_function_tracing");
+#endif
+
+} // anonymous namespace
+
+OSD *osd = NULL;
+
+void handle_osd_signal(int signum)
+{
+ if (osd)
+ osd->handle_signal(signum);
+}
+
+static void usage()
+{
+ cout << "usage: ceph-osd -i <ID> [flags]\n"
+ << " --osd-data PATH data directory\n"
+ << " --osd-journal PATH\n"
+ << " journal file or block device\n"
+ << " --mkfs create a [new] data directory\n"
+ << " --mkkey generate a new secret key. This is normally used in combination with --mkfs\n"
+ << " --convert-filestore\n"
+ << " run any pending upgrade operations\n"
+ << " --flush-journal flush all data out of journal\n"
+ << " --mkjournal initialize a new journal\n"
+ << " --check-wants-journal\n"
+ << " check whether a journal is desired\n"
+ << " --check-allows-journal\n"
+ << " check whether a journal is allowed\n"
+ << " --check-needs-journal\n"
+ << " check whether a journal is required\n"
+ << " --debug_osd <N> set debug level (e.g. 10)\n"
+ << " --get-device-fsid PATH\n"
+ << " get OSD fsid for the given block device\n"
+ << std::endl;
+ generic_server_usage();
+}
+
+#ifdef BUILDING_FOR_EMBEDDED
+void cephd_preload_embedded_plugins();
+void cephd_preload_rados_classes(OSD *osd);
+extern "C" int cephd_osd(int argc, const char **argv)
+#else
+int main(int argc, const char **argv)
+#endif
+{
+ vector<const char*> args;
+ argv_to_vec(argc, argv, args);
+ env_to_vec(args);
+
+ vector<const char*> def_args;
+ // We want to enable leveldb's log, while allowing users to override this
+ // option, therefore we will pass it as a default argument to global_init().
+ def_args.push_back("--leveldb-log=");
+
+ auto cct = global_init(&def_args, args, CEPH_ENTITY_TYPE_OSD,
+ CODE_ENVIRONMENT_DAEMON,
+ 0, "osd_data");
+ ceph_heap_profiler_init();
+
+ // osd specific args
+ bool mkfs = false;
+ bool mkjournal = false;
+ bool check_wants_journal = false;
+ bool check_allows_journal = false;
+ bool check_needs_journal = false;
+ bool mkkey = false;
+ bool flushjournal = false;
+ bool dump_journal = false;
+ bool convertfilestore = false;
+ bool get_osd_fsid = false;
+ bool get_cluster_fsid = false;
+ bool get_journal_fsid = false;
+ bool get_device_fsid = false;
+ string device_path;
+ std::string dump_pg_log;
+
+ std::string val;
+ for (std::vector<const char*>::iterator i = args.begin(); i != args.end(); ) {
+ if (ceph_argparse_double_dash(args, i)) {
+ break;
+ } else if (ceph_argparse_flag(args, i, "-h", "--help", (char*)NULL)) {
+ usage();
+ } else if (ceph_argparse_flag(args, i, "--mkfs", (char*)NULL)) {
+ mkfs = true;
+ } else if (ceph_argparse_flag(args, i, "--mkjournal", (char*)NULL)) {
+ mkjournal = true;
+ } else if (ceph_argparse_flag(args, i, "--check-allows-journal", (char*)NULL)) {
+ check_allows_journal = true;
+ } else if (ceph_argparse_flag(args, i, "--check-wants-journal", (char*)NULL)) {
+ check_wants_journal = true;
+ } else if (ceph_argparse_flag(args, i, "--check-needs-journal", (char*)NULL)) {
+ check_needs_journal = true;
+ } else if (ceph_argparse_flag(args, i, "--mkkey", (char*)NULL)) {
+ mkkey = true;
+ } else if (ceph_argparse_flag(args, i, "--flush-journal", (char*)NULL)) {
+ flushjournal = true;
+ } else if (ceph_argparse_flag(args, i, "--convert-filestore", (char*)NULL)) {
+ convertfilestore = true;
+ } else if (ceph_argparse_witharg(args, i, &val, "--dump-pg-log", (char*)NULL)) {
+ dump_pg_log = val;
+ } else if (ceph_argparse_flag(args, i, "--dump-journal", (char*)NULL)) {
+ dump_journal = true;
+ } else if (ceph_argparse_flag(args, i, "--get-cluster-fsid", (char*)NULL)) {
+ get_cluster_fsid = true;
+ } else if (ceph_argparse_flag(args, i, "--get-osd-fsid", "--get-osd-uuid", (char*)NULL)) {
+ get_osd_fsid = true;
+ } else if (ceph_argparse_flag(args, i, "--get-journal-fsid", "--get-journal-uuid", (char*)NULL)) {
+ get_journal_fsid = true;
+ } else if (ceph_argparse_witharg(args, i, &device_path,
+ "--get-device-fsid", (char*)NULL)) {
+ get_device_fsid = true;
+ } else {
+ ++i;
+ }
+ }
+ if (!args.empty()) {
+ derr << "unrecognized arg " << args[0] << dendl;
+ usage();
+ }
+
+ if (get_journal_fsid) {
+ device_path = g_conf->osd_journal;
+ get_device_fsid = true;
+ }
+ if (get_device_fsid) {
+ uuid_d uuid;
+ int r = ObjectStore::probe_block_device_fsid(g_ceph_context, device_path,
+ &uuid);
+ if (r < 0) {
+ cerr << "failed to get device fsid for " << device_path
+ << ": " << cpp_strerror(r) << std::endl;
+ exit(1);
+ }
+ cout << uuid << std::endl;
+ return 0;
+ }
+
+ if (!dump_pg_log.empty()) {
+ common_init_finish(g_ceph_context);
+ bufferlist bl;
+ std::string error;
+ int r = bl.read_file(dump_pg_log.c_str(), &error);
+ if (r >= 0) {
+ pg_log_entry_t e;
+ bufferlist::iterator p = bl.begin();
+ while (!p.end()) {
+ uint64_t pos = p.get_off();
+ try {
+ ::decode(e, p);
+ }
+ catch (const buffer::error &e) {
+ derr << "failed to decode LogEntry at offset " << pos << dendl;
+ return 1;
+ }
+ derr << pos << ":\t" << e << dendl;
+ }
+ } else {
+ derr << "unable to open " << dump_pg_log << ": " << error << dendl;
+ }
+ return 0;
+ }
+
+ // whoami
+ char *end;
+ const char *id = g_conf->name.get_id().c_str();
+ int whoami = strtol(id, &end, 10);
+ if (*end || end == id || whoami < 0) {
+ derr << "must specify '-i #' where # is the osd number" << dendl;
+ usage();
+ }
+
+ if (g_conf->osd_data.empty()) {
+ derr << "must specify '--osd-data=foo' data path" << dendl;
+ usage();
+ }
+
+ // the store
+ string store_type = g_conf->osd_objectstore;
+ {
+ char fn[PATH_MAX];
+ snprintf(fn, sizeof(fn), "%s/type", g_conf->osd_data.c_str());
+ int fd = ::open(fn, O_RDONLY);
+ if (fd >= 0) {
+ bufferlist bl;
+ bl.read_fd(fd, 64);
+ if (bl.length()) {
+ store_type = string(bl.c_str(), bl.length() - 1); // drop \n
+ g_conf->set_val("osd_objectstore", store_type);
+ dout(5) << "object store type is " << store_type << dendl;
+ }
+ ::close(fd);
+ }
+ }
+ ObjectStore *store = ObjectStore::create(g_ceph_context,
+ store_type,
+ g_conf->osd_data,
+ g_conf->osd_journal,
+ g_conf->osd_os_flags);
+ if (!store) {
+ derr << "unable to create object store" << dendl;
+ return -ENODEV;
+ }
+
+#ifdef BUILDING_FOR_EMBEDDED
+ cephd_preload_embedded_plugins();
+#endif
+
+ if (mkkey) {
+ common_init_finish(g_ceph_context);
+ KeyRing *keyring = KeyRing::create_empty();
+ if (!keyring) {
+ derr << "Unable to get a Ceph keyring." << dendl;
+ return 1;
+ }
+
+ EntityName ename(g_conf->name);
+ EntityAuth eauth;
+
+ int ret = keyring->load(g_ceph_context, g_conf->keyring);
+ if (ret == 0 &&
+ keyring->get_auth(ename, eauth)) {
+ derr << "already have key in keyring " << g_conf->keyring << dendl;
+ } else {
+ eauth.key.create(g_ceph_context, CEPH_CRYPTO_AES);
+ keyring->add(ename, eauth);
+ bufferlist bl;
+ keyring->encode_plaintext(bl);
+ int r = bl.write_file(g_conf->keyring.c_str(), 0600);
+ if (r)
+ derr << TEXT_RED << " ** ERROR: writing new keyring to " << g_conf->keyring
+ << ": " << cpp_strerror(r) << TEXT_NORMAL << dendl;
+ else
+ derr << "created new key in keyring " << g_conf->keyring << dendl;
+ }
+ }
+ if (mkfs) {
+ common_init_finish(g_ceph_context);
+ MonClient mc(g_ceph_context);
+ if (mc.build_initial_monmap() < 0)
+ return -1;
+ if (mc.get_monmap_privately() < 0)
+ return -1;
+
+ if (mc.monmap.fsid.is_zero()) {
+ derr << "must specify cluster fsid" << dendl;
+ return -EINVAL;
+ }
+
+ int err = OSD::mkfs(g_ceph_context, store, g_conf->osd_data,
+ mc.monmap.fsid, whoami);
+ if (err < 0) {
+ derr << TEXT_RED << " ** ERROR: error creating empty object store in "
+ << g_conf->osd_data << ": " << cpp_strerror(-err) << TEXT_NORMAL << dendl;
+ exit(1);
+ }
+ derr << "created object store " << g_conf->osd_data
+ << " for osd." << whoami << " fsid " << mc.monmap.fsid << dendl;
+ }
+ if (mkfs || mkkey)
+ exit(0);
+ if (mkjournal) {
+ common_init_finish(g_ceph_context);
+ int err = store->mkjournal();
+ if (err < 0) {
+ derr << TEXT_RED << " ** ERROR: error creating fresh journal " << g_conf->osd_journal
+ << " for object store " << g_conf->osd_data
+ << ": " << cpp_strerror(-err) << TEXT_NORMAL << dendl;
+ exit(1);
+ }
+ derr << "created new journal " << g_conf->osd_journal
+ << " for object store " << g_conf->osd_data << dendl;
+ exit(0);
+ }
+ if (check_wants_journal) {
+ if (store->wants_journal()) {
+ cout << "wants journal: yes" << std::endl;
+ exit(0);
+ } else {
+ cout << "wants journal: no" << std::endl;
+ exit(1);
+ }
+ }
+ if (check_allows_journal) {
+ if (store->allows_journal()) {
+ cout << "allows journal: yes" << std::endl;
+ exit(0);
+ } else {
+ cout << "allows journal: no" << std::endl;
+ exit(1);
+ }
+ }
+ if (check_needs_journal) {
+ if (store->needs_journal()) {
+ cout << "needs journal: yes" << std::endl;
+ exit(0);
+ } else {
+ cout << "needs journal: no" << std::endl;
+ exit(1);
+ }
+ }
+ if (flushjournal) {
+ common_init_finish(g_ceph_context);
+ int err = store->mount();
+ if (err < 0) {
+ derr << TEXT_RED << " ** ERROR: error flushing journal " << g_conf->osd_journal
+ << " for object store " << g_conf->osd_data
+ << ": " << cpp_strerror(-err) << TEXT_NORMAL << dendl;
+ goto flushjournal_out;
+ }
+ store->umount();
+ derr << "flushed journal " << g_conf->osd_journal
+ << " for object store " << g_conf->osd_data
+ << dendl;
+flushjournal_out:
+ delete store;
+ exit(err < 0 ? 1 : 0);
+ }
+ if (dump_journal) {
+ common_init_finish(g_ceph_context);
+ int err = store->dump_journal(cout);
+ if (err < 0) {
+ derr << TEXT_RED << " ** ERROR: error dumping journal " << g_conf->osd_journal
+ << " for object store " << g_conf->osd_data
+ << ": " << cpp_strerror(-err) << TEXT_NORMAL << dendl;
+ exit(1);
+ }
+ derr << "dumped journal " << g_conf->osd_journal
+ << " for object store " << g_conf->osd_data
+ << dendl;
+ exit(0);
+
+ }
+
+
+ if (convertfilestore) {
+ int err = store->mount();
+ if (err < 0) {
+ derr << TEXT_RED << " ** ERROR: error mounting store " << g_conf->osd_data
+ << ": " << cpp_strerror(-err) << TEXT_NORMAL << dendl;
+ exit(1);
+ }
+ err = store->upgrade();
+ store->umount();
+ if (err < 0) {
+ derr << TEXT_RED << " ** ERROR: error converting store " << g_conf->osd_data
+ << ": " << cpp_strerror(-err) << TEXT_NORMAL << dendl;
+ exit(1);
+ }
+ exit(0);
+ }
+
+ string magic;
+ uuid_d cluster_fsid, osd_fsid;
+ int w;
+ int r = OSD::peek_meta(store, magic, cluster_fsid, osd_fsid, w);
+ if (r < 0) {
+ derr << TEXT_RED << " ** ERROR: unable to open OSD superblock on "
+ << g_conf->osd_data << ": " << cpp_strerror(-r)
+ << TEXT_NORMAL << dendl;
+ if (r == -ENOTSUP) {
+ derr << TEXT_RED << " ** please verify that underlying storage "
+ << "supports xattrs" << TEXT_NORMAL << dendl;
+ }
+ exit(1);
+ }
+ if (w != whoami) {
+ derr << "OSD id " << w << " != my id " << whoami << dendl;
+ exit(1);
+ }
+ if (strcmp(magic.c_str(), CEPH_OSD_ONDISK_MAGIC)) {
+ derr << "OSD magic " << magic << " != my " << CEPH_OSD_ONDISK_MAGIC
+ << dendl;
+ exit(1);
+ }
+
+ if (get_cluster_fsid) {
+ cout << cluster_fsid << std::endl;
+ exit(0);
+ }
+ if (get_osd_fsid) {
+ cout << osd_fsid << std::endl;
+ exit(0);
+ }
+
+ pick_addresses(g_ceph_context, CEPH_PICK_ADDRESS_PUBLIC
+ |CEPH_PICK_ADDRESS_CLUSTER);
+
+ if (g_conf->public_addr.is_blank_ip() && !g_conf->cluster_addr.is_blank_ip()) {
+ derr << TEXT_YELLOW
+ << " ** WARNING: specified cluster addr but not public addr; we recommend **\n"
+ << " ** you specify neither or both. **"
+ << TEXT_NORMAL << dendl;
+ }
+
+ std::string public_msgr_type = g_conf->ms_public_type.empty() ? g_conf->get_val<std::string>("ms_type") : g_conf->ms_public_type;
+ std::string cluster_msgr_type = g_conf->ms_cluster_type.empty() ? g_conf->get_val<std::string>("ms_type") : g_conf->ms_cluster_type;
+ Messenger *ms_public = Messenger::create(g_ceph_context, public_msgr_type,
+ entity_name_t::OSD(whoami), "client",
+ getpid(),
+ Messenger::HAS_HEAVY_TRAFFIC |
+ Messenger::HAS_MANY_CONNECTIONS);
+ Messenger *ms_cluster = Messenger::create(g_ceph_context, cluster_msgr_type,
+ entity_name_t::OSD(whoami), "cluster",
+ getpid(),
+ Messenger::HAS_HEAVY_TRAFFIC |
+ Messenger::HAS_MANY_CONNECTIONS);
+ Messenger *ms_hb_back_client = Messenger::create(g_ceph_context, cluster_msgr_type,
+ entity_name_t::OSD(whoami), "hb_back_client",
+ getpid(), Messenger::HEARTBEAT);
+ Messenger *ms_hb_front_client = Messenger::create(g_ceph_context, public_msgr_type,
+ entity_name_t::OSD(whoami), "hb_front_client",
+ getpid(), Messenger::HEARTBEAT);
+ Messenger *ms_hb_back_server = Messenger::create(g_ceph_context, cluster_msgr_type,
+ entity_name_t::OSD(whoami), "hb_back_server",
+ getpid(), Messenger::HEARTBEAT);
+ Messenger *ms_hb_front_server = Messenger::create(g_ceph_context, public_msgr_type,
+ entity_name_t::OSD(whoami), "hb_front_server",
+ getpid(), Messenger::HEARTBEAT);
+ Messenger *ms_objecter = Messenger::create(g_ceph_context, public_msgr_type,
+ entity_name_t::OSD(whoami), "ms_objecter",
+ getpid(), 0);
+ if (!ms_public || !ms_cluster || !ms_hb_front_client || !ms_hb_back_client || !ms_hb_back_server || !ms_hb_front_server || !ms_objecter)
+ exit(1);
+ ms_cluster->set_cluster_protocol(CEPH_OSD_PROTOCOL);
+ ms_hb_front_client->set_cluster_protocol(CEPH_OSD_PROTOCOL);
+ ms_hb_back_client->set_cluster_protocol(CEPH_OSD_PROTOCOL);
+ ms_hb_back_server->set_cluster_protocol(CEPH_OSD_PROTOCOL);
+ ms_hb_front_server->set_cluster_protocol(CEPH_OSD_PROTOCOL);
+
+ cout << "starting osd." << whoami
+ << " at " << ms_public->get_myaddr()
+ << " osd_data " << g_conf->osd_data
+ << " " << ((g_conf->osd_journal.empty()) ?
+ "(no journal)" : g_conf->osd_journal)
+ << std::endl;
+
+ boost::scoped_ptr<Throttle> client_byte_throttler(
+ new Throttle(g_ceph_context, "osd_client_bytes",
+ g_conf->osd_client_message_size_cap));
+
+ // All feature bits 0 - 34 should be present from dumpling v0.67 forward
+ uint64_t osd_required =
+ CEPH_FEATURE_UID |
+ CEPH_FEATURE_PGID64 |
+ CEPH_FEATURE_OSDENC;
+
+ ms_public->set_default_policy(Messenger::Policy::stateless_server(0));
+ ms_public->set_policy_throttlers(entity_name_t::TYPE_CLIENT,
+ client_byte_throttler.get(),
+ nullptr);
+ ms_public->set_policy(entity_name_t::TYPE_MON,
+ Messenger::Policy::lossy_client(CEPH_FEATURE_UID |
+ CEPH_FEATURE_PGID64 |
+ CEPH_FEATURE_OSDENC));
+ ms_public->set_policy(entity_name_t::TYPE_MGR,
+ Messenger::Policy::lossy_client(CEPH_FEATURE_UID |
+ CEPH_FEATURE_PGID64 |
+ CEPH_FEATURE_OSDENC));
+
+ //try to poison pill any OSD connections on the wrong address
+ ms_public->set_policy(entity_name_t::TYPE_OSD,
+ Messenger::Policy::stateless_server(0));
+
+ ms_cluster->set_default_policy(Messenger::Policy::stateless_server(0));
+ ms_cluster->set_policy(entity_name_t::TYPE_MON, Messenger::Policy::lossy_client(0));
+ ms_cluster->set_policy(entity_name_t::TYPE_OSD,
+ Messenger::Policy::lossless_peer(osd_required));
+ ms_cluster->set_policy(entity_name_t::TYPE_CLIENT,
+ Messenger::Policy::stateless_server(0));
+
+ ms_hb_front_client->set_policy(entity_name_t::TYPE_OSD,
+ Messenger::Policy::lossy_client(0));
+ ms_hb_back_client->set_policy(entity_name_t::TYPE_OSD,
+ Messenger::Policy::lossy_client(0));
+ ms_hb_back_server->set_policy(entity_name_t::TYPE_OSD,
+ Messenger::Policy::stateless_server(0));
+ ms_hb_front_server->set_policy(entity_name_t::TYPE_OSD,
+ Messenger::Policy::stateless_server(0));
+
+ ms_objecter->set_default_policy(Messenger::Policy::lossy_client(CEPH_FEATURE_OSDREPLYMUX));
+
+ r = ms_public->bind(g_conf->public_addr);
+ if (r < 0)
+ exit(1);
+ r = ms_cluster->bind(g_conf->cluster_addr);
+ if (r < 0)
+ exit(1);
+
+ if (g_conf->osd_heartbeat_use_min_delay_socket) {
+ ms_hb_front_client->set_socket_priority(SOCKET_PRIORITY_MIN_DELAY);
+ ms_hb_back_client->set_socket_priority(SOCKET_PRIORITY_MIN_DELAY);
+ ms_hb_back_server->set_socket_priority(SOCKET_PRIORITY_MIN_DELAY);
+ ms_hb_front_server->set_socket_priority(SOCKET_PRIORITY_MIN_DELAY);
+ }
+
+ // hb back should bind to same ip as cluster_addr (if specified)
+ entity_addr_t hb_back_addr = g_conf->osd_heartbeat_addr;
+ if (hb_back_addr.is_blank_ip()) {
+ hb_back_addr = g_conf->cluster_addr;
+ if (hb_back_addr.is_ip())
+ hb_back_addr.set_port(0);
+ }
+ r = ms_hb_back_server->bind(hb_back_addr);
+ if (r < 0)
+ exit(1);
+ r = ms_hb_back_client->client_bind(hb_back_addr);
+ if (r < 0)
+ exit(1);
+
+ // hb front should bind to same ip as public_addr
+ entity_addr_t hb_front_addr = g_conf->public_addr;
+ if (hb_front_addr.is_ip())
+ hb_front_addr.set_port(0);
+ r = ms_hb_front_server->bind(hb_front_addr);
+ if (r < 0)
+ exit(1);
+ r = ms_hb_front_client->client_bind(hb_front_addr);
+ if (r < 0)
+ exit(1);
+
+ // Set up crypto, daemonize, etc.
+ global_init_daemonize(g_ceph_context);
+ common_init_finish(g_ceph_context);
+
+ TracepointProvider::initialize<osd_tracepoint_traits>(g_ceph_context);
+ TracepointProvider::initialize<os_tracepoint_traits>(g_ceph_context);
+#ifdef WITH_OSD_INSTRUMENT_FUNCTIONS
+ TracepointProvider::initialize<cyg_profile_traits>(g_ceph_context);
+#endif
+
+ MonClient mc(g_ceph_context);
+ if (mc.build_initial_monmap() < 0)
+ return -1;
+ global_init_chdir(g_ceph_context);
+
+#ifndef BUILDING_FOR_EMBEDDED
+ if (global_init_preload_erasure_code(g_ceph_context) < 0)
+ return -1;
+#endif
+
+ srand(time(NULL) + getpid());
+
+ osd = new OSD(g_ceph_context,
+ store,
+ whoami,
+ ms_cluster,
+ ms_public,
+ ms_hb_front_client,
+ ms_hb_back_client,
+ ms_hb_front_server,
+ ms_hb_back_server,
+ ms_objecter,
+ &mc,
+ g_conf->osd_data,
+ g_conf->osd_journal);
+
+ int err = osd->pre_init();
+ if (err < 0) {
+ derr << TEXT_RED << " ** ERROR: osd pre_init failed: " << cpp_strerror(-err)
+ << TEXT_NORMAL << dendl;
+ return 1;
+ }
+
+ ms_public->start();
+ ms_hb_front_client->start();
+ ms_hb_back_client->start();
+ ms_hb_front_server->start();
+ ms_hb_back_server->start();
+ ms_cluster->start();
+ ms_objecter->start();
+
+ // start osd
+ err = osd->init();
+ if (err < 0) {
+ derr << TEXT_RED << " ** ERROR: osd init failed: " << cpp_strerror(-err)
+ << TEXT_NORMAL << dendl;
+ return 1;
+ }
+
+#ifdef BUILDING_FOR_EMBEDDED
+ cephd_preload_rados_classes(osd);
+#endif
+
+ // install signal handlers
+ init_async_signal_handler();
+ register_async_signal_handler(SIGHUP, sighup_handler);
+ register_async_signal_handler_oneshot(SIGINT, handle_osd_signal);
+ register_async_signal_handler_oneshot(SIGTERM, handle_osd_signal);
+
+ osd->final_init();
+
+ if (g_conf->inject_early_sigterm)
+ kill(getpid(), SIGTERM);
+
+ ms_public->wait();
+ ms_hb_front_client->wait();
+ ms_hb_back_client->wait();
+ ms_hb_front_server->wait();
+ ms_hb_back_server->wait();
+ ms_cluster->wait();
+ ms_objecter->wait();
+
+ unregister_async_signal_handler(SIGHUP, sighup_handler);
+ unregister_async_signal_handler(SIGINT, handle_osd_signal);
+ unregister_async_signal_handler(SIGTERM, handle_osd_signal);
+ shutdown_async_signal_handler();
+
+ // done
+ delete osd;
+ delete ms_public;
+ delete ms_hb_front_client;
+ delete ms_hb_back_client;
+ delete ms_hb_front_server;
+ delete ms_hb_back_server;
+ delete ms_cluster;
+ delete ms_objecter;
+
+ client_byte_throttler.reset();
+
+ // cd on exit, so that gmon.out (if any) goes into a separate directory for each node.
+ char s[20];
+ snprintf(s, sizeof(s), "gmon/%d", getpid());
+ if ((mkdir(s, 0755) == 0) && (chdir(s) == 0)) {
+ dout(0) << "ceph-osd: gmon.out should be in " << s << dendl;
+ }
+
+ return 0;
+}
Code Review / stor4nfv.git / blobdiff