int main(int argc, char **argv) { int flag; int rc = 0; int index = 0; int argerr = 0; struct passwd *pwentry = NULL; crm_log_preinit(NULL, argc, argv); crm_set_options(NULL, "[options]", long_options, "Daemon for storing and replicating the cluster configuration"); crm_peer_init(); mainloop_add_signal(SIGTERM, cib_shutdown); mainloop_add_signal(SIGPIPE, cib_enable_writes); cib_writer = mainloop_add_trigger(G_PRIORITY_LOW, write_cib_contents, NULL); while (1) { flag = crm_get_option(argc, argv, &index); if (flag == -1) break; switch (flag) { case 'V': crm_bump_log_level(argc, argv); break; case 's': stand_alone = TRUE; preserve_status = TRUE; cib_writes_enabled = FALSE; pwentry = getpwnam(CRM_DAEMON_USER); CRM_CHECK(pwentry != NULL, crm_perror(LOG_ERR, "Invalid uid (%s) specified", CRM_DAEMON_USER); return CRM_EX_FATAL); rc = setgid(pwentry->pw_gid); if (rc < 0) { crm_perror(LOG_ERR, "Could not set group to %d", pwentry->pw_gid); return CRM_EX_FATAL; } rc = initgroups(CRM_DAEMON_USER, pwentry->pw_gid); if (rc < 0) { crm_perror(LOG_ERR, "Could not setup groups for user %d", pwentry->pw_uid); return CRM_EX_FATAL; } rc = setuid(pwentry->pw_uid); if (rc < 0) { crm_perror(LOG_ERR, "Could not set user to %d", pwentry->pw_uid); return CRM_EX_FATAL; } break; case '?': /* Help message */ crm_help(flag, CRM_EX_OK); break; case 'w': cib_writes_enabled = TRUE; break; case 'r': cib_root = optarg; break; case 'm': cib_metadata(); return CRM_EX_OK; default: ++argerr; break; } } if (argc - optind == 1 && safe_str_eq("metadata", argv[optind])) { cib_metadata(); return CRM_EX_OK; } if (optind > argc) { ++argerr; } if (argerr) { crm_help('?', CRM_EX_USAGE); } crm_log_init(NULL, LOG_INFO, TRUE, FALSE, argc, argv, FALSE); if (cib_root == NULL) { cib_root = CRM_CONFIG_DIR; } else { crm_notice("Using custom config location: %s", cib_root); } if (pcmk__daemon_can_write(cib_root, NULL) == FALSE) { crm_err("Terminating due to bad permissions on %s", cib_root); fprintf(stderr, "ERROR: Bad permissions on %s (see logs for details)\n", cib_root); fflush(stderr); return CRM_EX_FATAL; } /* read local config file */ cib_init(); // This should not be reachable CRM_CHECK(crm_hash_table_size(client_connections) == 0, crm_warn("Not all clients gone at exit")); g_hash_table_foreach(client_connections, log_cib_client, NULL); cib_cleanup(); crm_info("Done"); return CRM_EX_OK; }
int main(int argc, char **argv, char **envp) { int flag = 0; int index = 0; int bump_log_num = 0; const char *option = NULL; /* If necessary, create PID1 now before any FDs are opened */ spawn_pidone(argc, argv, envp); #ifndef ENABLE_PCMK_REMOTE crm_log_preinit("lrmd", argc, argv); crm_set_options(NULL, "[options]", long_options, "Daemon for controlling services confirming to different standards"); #else crm_log_preinit("pacemaker_remoted", argc, argv); crm_set_options(NULL, "[options]", long_options, "Pacemaker Remote daemon for extending pacemaker functionality to remote nodes."); #endif while (1) { flag = crm_get_option(argc, argv, &index); if (flag == -1) { break; } switch (flag) { case 'r': crm_warn("The -r option to lrmd is deprecated (and ignored) " "and will be removed in a future release"); break; case 'l': crm_add_logfile(optarg); break; case 'p': setenv("PCMK_remote_port", optarg, 1); break; case 'V': bump_log_num++; break; case '?': case '$': crm_help(flag, EX_OK); break; default: crm_help('?', EX_USAGE); break; } } crm_log_init(NULL, LOG_INFO, TRUE, FALSE, argc, argv, FALSE); while (bump_log_num > 0) { crm_bump_log_level(argc, argv); bump_log_num--; } option = daemon_option("logfacility"); if(option && safe_str_neq(option, "none")) { setenv("HA_LOGFACILITY", option, 1); /* Used by the ocf_log/ha_log OCF macro */ } option = daemon_option("logfile"); if(option && safe_str_neq(option, "none")) { setenv("HA_LOGFILE", option, 1); /* Used by the ocf_log/ha_log OCF macro */ if (daemon_option_enabled(crm_system_name, "debug")) { setenv("HA_DEBUGLOG", option, 1); /* Used by the ocf_log/ha_debug OCF macro */ } } /* The presence of this variable allegedly controls whether child * processes like httpd will try and use Systemd's sd_notify * API */ unsetenv("NOTIFY_SOCKET"); /* Used by RAs - Leave owned by root */ crm_build_path(CRM_RSCTMP_DIR, 0755); /* Legacy: Used by RAs - Leave owned by root */ crm_build_path(HA_STATE_DIR"/heartbeat/rsctmp", 0755); rsc_list = g_hash_table_new_full(crm_str_hash, g_str_equal, NULL, free_rsc); ipcs = mainloop_add_ipc_server(CRM_SYSTEM_LRMD, QB_IPC_SHM, &lrmd_ipc_callbacks); if (ipcs == NULL) { crm_err("Failed to create IPC server: shutting down and inhibiting respawn"); crm_exit(DAEMON_RESPAWN_STOP); } #ifdef ENABLE_PCMK_REMOTE if (lrmd_init_remote_tls_server() < 0) { crm_err("Failed to create TLS listener: shutting down and staying down"); crm_exit(DAEMON_RESPAWN_STOP); } ipc_proxy_init(); #endif mainloop_add_signal(SIGTERM, lrmd_shutdown); mainloop = g_main_new(FALSE); crm_info("Starting"); g_main_run(mainloop); /* should never get here */ lrmd_exit(NULL); return pcmk_ok; }
int main(int argc, char **argv) { int rc = pcmk_ok; int flag = 0; int index = 0; int argerr = 0; qb_ipcs_service_t *ipcs = NULL; mloop = g_main_new(FALSE); crm_log_preinit(NULL, argc, argv); crm_set_options(NULL, "[options]", long_options, "Daemon for aggregating and atomically storing node attribute updates into the CIB"); mainloop_add_signal(SIGTERM, attrd_shutdown); while (1) { flag = crm_get_option(argc, argv, &index); if (flag == -1) break; switch (flag) { case 'V': crm_bump_log_level(argc, argv); break; case 'h': /* Help message */ crm_help(flag, EX_OK); break; default: ++argerr; break; } } if (optind > argc) { ++argerr; } if (argerr) { crm_help('?', EX_USAGE); } crm_log_init(T_ATTRD, LOG_INFO, TRUE, FALSE, argc, argv, FALSE); crm_info("Starting up"); attributes = g_hash_table_new_full(crm_str_hash, g_str_equal, NULL, free_attribute); attrd_cluster = malloc(sizeof(crm_cluster_t)); attrd_cluster->destroy = attrd_cpg_destroy; attrd_cluster->cpg.cpg_deliver_fn = attrd_cpg_dispatch; attrd_cluster->cpg.cpg_confchg_fn = pcmk_cpg_membership; crm_set_status_callback(attrd_peer_change_cb); if (crm_cluster_connect(attrd_cluster) == FALSE) { crm_err("Cluster connection failed"); rc = DAEMON_RESPAWN_STOP; goto done; } crm_info("Cluster connection active"); writer = election_init(T_ATTRD, attrd_cluster->uname, 120000, attrd_election_cb); attrd_ipc_server_init(&ipcs, &ipc_callbacks); crm_info("Accepting attribute updates"); the_cib = attrd_cib_connect(10); if (the_cib == NULL) { rc = DAEMON_RESPAWN_STOP; goto done; } crm_info("CIB connection active"); g_main_run(mloop); done: crm_notice("Cleaning up before exit"); election_fini(writer); crm_client_disconnect_all(ipcs); qb_ipcs_destroy(ipcs); g_hash_table_destroy(attributes); if (the_cib) { the_cib->cmds->signoff(the_cib); cib_delete(the_cib); } if(attrd_error) { return crm_exit(attrd_error); } return crm_exit(rc); }
int main(int argc, char **argv) { int flag; int index = 0; int argerr = 0; crmd_mainloop = g_main_new(FALSE); crm_log_preinit(NULL, argc, argv); crm_set_options(NULL, "[options]", long_options, "Daemon for aggregating resource and node failures as well as co-ordinating the cluster's response"); while (1) { flag = crm_get_option(argc, argv, &index); if (flag == -1) break; switch (flag) { case 'V': crm_bump_log_level(argc, argv); break; case 'h': /* Help message */ crm_help(flag, EX_OK); break; default: ++argerr; break; } } if (argc - optind == 1 && safe_str_eq("metadata", argv[optind])) { crmd_metadata(); return 0; } else if (argc - optind == 1 && safe_str_eq("version", argv[optind])) { fprintf(stdout, "CRM Version: %s (%s)\n", PACEMAKER_VERSION, BUILD_VERSION); return 0; } crm_log_init(NULL, LOG_INFO, TRUE, FALSE, argc, argv, FALSE); crm_info("CRM Git Version: %s (%s)", PACEMAKER_VERSION, BUILD_VERSION); if (optind > argc) { ++argerr; } if (argerr) { crm_help('?', EX_USAGE); } if (crm_is_writable(PE_STATE_DIR, NULL, CRM_DAEMON_USER, CRM_DAEMON_GROUP, FALSE) == FALSE) { crm_err("Bad permissions on " PE_STATE_DIR ". Terminating"); fprintf(stderr, "ERROR: Bad permissions on " PE_STATE_DIR ". See logs for details\n"); fflush(stderr); return 100; } else if (crm_is_writable(CRM_CONFIG_DIR, NULL, CRM_DAEMON_USER, CRM_DAEMON_GROUP, FALSE) == FALSE) { crm_err("Bad permissions on " CRM_CONFIG_DIR ". Terminating"); fprintf(stderr, "ERROR: Bad permissions on " CRM_CONFIG_DIR ". See logs for details\n"); fflush(stderr); return 100; } return crmd_init(); }
int main(int argc, char **argv) { int flag; int index = 0; int argerr = 0; crm_ipc_t *old_instance = NULL; crmd_mainloop = g_main_loop_new(NULL, FALSE); crm_log_preinit(NULL, argc, argv); crm_set_options(NULL, "[options]", long_options, "Daemon for aggregating resource and node failures as well as co-ordinating the cluster's response"); while (1) { flag = crm_get_option(argc, argv, &index); if (flag == -1) break; switch (flag) { case 'V': crm_bump_log_level(argc, argv); break; case 'h': /* Help message */ crm_help(flag, CRM_EX_OK); break; default: ++argerr; break; } } if (argc - optind == 1 && safe_str_eq("metadata", argv[optind])) { crmd_metadata(); return CRM_EX_OK; } else if (argc - optind == 1 && safe_str_eq("version", argv[optind])) { fprintf(stdout, "CRM Version: %s (%s)\n", PACEMAKER_VERSION, BUILD_VERSION); return CRM_EX_OK; } crm_log_init(NULL, LOG_INFO, TRUE, FALSE, argc, argv, FALSE); if (optind > argc) { ++argerr; } if (argerr) { crm_help('?', CRM_EX_USAGE); } crm_notice("Starting Pacemaker controller"); old_instance = crm_ipc_new(CRM_SYSTEM_CRMD, 0); if (crm_ipc_connect(old_instance)) { /* IPC end-point already up */ crm_ipc_close(old_instance); crm_ipc_destroy(old_instance); crm_err("pacemaker-controld is already active, aborting startup"); crm_exit(CRM_EX_OK); } else { /* not up or not authentic, we'll proceed either way */ crm_ipc_destroy(old_instance); old_instance = NULL; } if (pcmk__daemon_can_write(PE_STATE_DIR, NULL) == FALSE) { crm_err("Terminating due to bad permissions on " PE_STATE_DIR); fprintf(stderr, "ERROR: Bad permissions on " PE_STATE_DIR " (see logs for details)\n"); fflush(stderr); return CRM_EX_FATAL; } else if (pcmk__daemon_can_write(CRM_CONFIG_DIR, NULL) == FALSE) { crm_err("Terminating due to bad permissions on " CRM_CONFIG_DIR); fprintf(stderr, "ERROR: Bad permissions on " CRM_CONFIG_DIR " (see logs for details)\n"); fflush(stderr); return CRM_EX_FATAL; } crmd_init(); return 0; // not reachable }
int main(int argc, char **argv) { int rc; int flag; int argerr = 0; int option_index = 0; gboolean shutdown = FALSE; uid_t pcmk_uid = 0; gid_t pcmk_gid = 0; struct rlimit cores; crm_ipc_t *old_instance = NULL; qb_ipcs_service_t *ipcs = NULL; const char *facility = daemon_option("logfacility"); static crm_cluster_t cluster; crm_log_preinit(NULL, argc, argv); crm_set_options(NULL, "mode [options]", long_options, "Start/Stop Pacemaker\n"); mainloop_add_signal(SIGHUP, pcmk_ignore); mainloop_add_signal(SIGQUIT, pcmk_sigquit); while (1) { flag = crm_get_option(argc, argv, &option_index); if (flag == -1) break; switch (flag) { case 'V': crm_bump_log_level(argc, argv); break; case 'f': /* Legacy */ break; case 'p': pid_file = optarg; break; case '$': case '?': crm_help(flag, EX_OK); break; case 'S': shutdown = TRUE; break; case 'F': printf("Pacemaker %s (Build: %s)\n Supporting v%s: %s\n", PACEMAKER_VERSION, BUILD_VERSION, CRM_FEATURE_SET, CRM_FEATURES); crm_exit(pcmk_ok); default: printf("Argument code 0%o (%c) is not (?yet?) supported\n", flag, flag); ++argerr; break; } } if (optind < argc) { printf("non-option ARGV-elements: "); while (optind < argc) printf("%s ", argv[optind++]); printf("\n"); } if (argerr) { crm_help('?', EX_USAGE); } setenv("LC_ALL", "C", 1); setenv("HA_LOGD", "no", 1); set_daemon_option("mcp", "true"); set_daemon_option("use_logd", "off"); crm_log_init(NULL, LOG_INFO, TRUE, FALSE, argc, argv, FALSE); /* Restore the original facility so that mcp_read_config() does the right thing */ set_daemon_option("logfacility", facility); crm_debug("Checking for old instances of %s", CRM_SYSTEM_MCP); old_instance = crm_ipc_new(CRM_SYSTEM_MCP, 0); crm_ipc_connect(old_instance); if (shutdown) { crm_debug("Terminating previous instance"); while (crm_ipc_connected(old_instance)) { xmlNode *cmd = create_request(CRM_OP_QUIT, NULL, NULL, CRM_SYSTEM_MCP, CRM_SYSTEM_MCP, NULL); crm_debug("."); crm_ipc_send(old_instance, cmd, 0, 0, NULL); free_xml(cmd); sleep(2); } crm_ipc_close(old_instance); crm_ipc_destroy(old_instance); crm_exit(pcmk_ok); } else if (crm_ipc_connected(old_instance)) { crm_ipc_close(old_instance); crm_ipc_destroy(old_instance); crm_err("Pacemaker is already active, aborting startup"); crm_exit(DAEMON_RESPAWN_STOP); } crm_ipc_close(old_instance); crm_ipc_destroy(old_instance); if (mcp_read_config() == FALSE) { crm_notice("Could not obtain corosync config data, exiting"); crm_exit(ENODATA); } crm_notice("Starting Pacemaker %s (Build: %s): %s", PACEMAKER_VERSION, BUILD_VERSION, CRM_FEATURES); mainloop = g_main_new(FALSE); sysrq_init(); rc = getrlimit(RLIMIT_CORE, &cores); if (rc < 0) { crm_perror(LOG_ERR, "Cannot determine current maximum core size."); } else { if (cores.rlim_max == 0 && geteuid() == 0) { cores.rlim_max = RLIM_INFINITY; } else { crm_info("Maximum core file size is: %lu", (unsigned long)cores.rlim_max); } cores.rlim_cur = cores.rlim_max; rc = setrlimit(RLIMIT_CORE, &cores); if (rc < 0) { crm_perror(LOG_ERR, "Core file generation will remain disabled." " Core files are an important diagnositic tool," " please consider enabling them by default."); } #if 0 /* system() is not thread-safe, can't call from here * Actually, its a pretty hacky way to try and achieve this anyway */ if (system("echo 1 > /proc/sys/kernel/core_uses_pid") != 0) { crm_perror(LOG_ERR, "Could not enable /proc/sys/kernel/core_uses_pid"); } #endif } rc = pcmk_ok; if (crm_user_lookup(CRM_DAEMON_USER, &pcmk_uid, &pcmk_gid) < 0) { crm_err("Cluster user %s does not exist, aborting Pacemaker startup", CRM_DAEMON_USER); crm_exit(ENOKEY); } mkdir(CRM_STATE_DIR, 0750); mcp_chown(CRM_STATE_DIR, pcmk_uid, pcmk_gid); /* Used to store core files in */ crm_build_path(CRM_CORE_DIR, 0775); mcp_chown(CRM_CORE_DIR, pcmk_uid, pcmk_gid); /* Used to store blackbox dumps in */ crm_build_path(CRM_BLACKBOX_DIR, 0755); mcp_chown(CRM_BLACKBOX_DIR, pcmk_uid, pcmk_gid); /* Used to store policy engine inputs in */ crm_build_path(PE_STATE_DIR, 0755); mcp_chown(PE_STATE_DIR, pcmk_uid, pcmk_gid); /* Used to store the cluster configuration */ crm_build_path(CRM_CONFIG_DIR, 0755); mcp_chown(CRM_CONFIG_DIR, pcmk_uid, pcmk_gid); /* Resource agent paths are constructed by the lrmd */ ipcs = mainloop_add_ipc_server(CRM_SYSTEM_MCP, QB_IPC_NATIVE, &mcp_ipc_callbacks); if (ipcs == NULL) { crm_err("Couldn't start IPC server"); crm_exit(EIO); } /* Allows us to block shutdown */ if (cluster_connect_cfg(&local_nodeid) == FALSE) { crm_err("Couldn't connect to Corosync's CFG service"); crm_exit(ENOPROTOOPT); } if(pcmk_locate_sbd() > 0) { setenv("PCMK_watchdog", "true", 1); } else { setenv("PCMK_watchdog", "false", 1); } find_and_track_existing_processes(); cluster.destroy = mcp_cpg_destroy; cluster.cpg.cpg_deliver_fn = mcp_cpg_deliver; cluster.cpg.cpg_confchg_fn = mcp_cpg_membership; crm_set_autoreap(FALSE); if(cluster_connect_cpg(&cluster) == FALSE) { crm_err("Couldn't connect to Corosync's CPG service"); rc = -ENOPROTOOPT; } if (rc == pcmk_ok && is_corosync_cluster()) { /* Keep the membership list up-to-date for crm_node to query */ if(cluster_connect_quorum(mcp_quorum_callback, mcp_quorum_destroy) == FALSE) { rc = -ENOTCONN; } } #if SUPPORT_CMAN if (rc == pcmk_ok && is_cman_cluster()) { init_cman_connection(mcp_cman_dispatch, mcp_cman_destroy); } #endif if(rc == pcmk_ok) { local_name = get_local_node_name(); update_node_processes(local_nodeid, local_name, get_process_list()); mainloop_add_signal(SIGTERM, pcmk_shutdown); mainloop_add_signal(SIGINT, pcmk_shutdown); init_children_processes(); crm_info("Starting mainloop"); g_main_run(mainloop); } if (ipcs) { crm_trace("Closing IPC server"); mainloop_del_ipc_server(ipcs); ipcs = NULL; } g_main_destroy(mainloop); cluster_disconnect_cpg(&cluster); cluster_disconnect_cfg(); crm_info("Exiting %s", crm_system_name); return crm_exit(rc); }
int main(int argc, char **argv) { int flag; int index = 0; int argerr = 0; crm_log_preinit(NULL, argc, argv); crm_set_options(NULL, "[options]", long_options, "Daemon for calculating the cluster's response to events"); mainloop_add_signal(SIGTERM, pengine_shutdown); while (1) { flag = crm_get_option(argc, argv, &index); if (flag == -1) break; switch (flag) { case 'V': crm_bump_log_level(argc, argv); break; case 'h': /* Help message */ crm_help('?', EX_OK); break; default: ++argerr; break; } } if (argc - optind == 1 && safe_str_eq("metadata", argv[optind])) { pe_metadata(); return 0; } if (optind > argc) { ++argerr; } if (argerr) { crm_help('?', EX_USAGE); } crm_log_init(NULL, LOG_INFO, TRUE, FALSE, argc, argv, FALSE); if (crm_is_writable(PE_STATE_DIR, NULL, CRM_DAEMON_USER, CRM_DAEMON_GROUP, FALSE) == FALSE) { crm_err("Bad permissions on " PE_STATE_DIR ". Terminating"); fprintf(stderr, "ERROR: Bad permissions on " PE_STATE_DIR ". See logs for details\n"); fflush(stderr); return 100; } crm_debug("Init server comms"); ipcs = mainloop_add_ipc_server(CRM_SYSTEM_PENGINE, QB_IPC_SHM, &ipc_callbacks); if (ipcs == NULL) { crm_err("Failed to create IPC server: shutting down and inhibiting respawn"); crm_exit(DAEMON_RESPAWN_STOP); } /* Create the mainloop and run it... */ crm_info("Starting %s", crm_system_name); mainloop = g_main_new(FALSE); g_main_run(mainloop); crm_info("Exiting %s", crm_system_name); return crm_exit(pcmk_ok); }
int main(int argc, char **argv) { int flag = 0; int index = 0; int argerr = 0; crm_ipc_t *old_instance = NULL; attrd_init_mainloop(); crm_log_preinit(NULL, argc, argv); crm_set_options(NULL, "[options]", long_options, "Daemon for aggregating and atomically storing node attribute updates into the CIB"); mainloop_add_signal(SIGTERM, attrd_shutdown); while (1) { flag = crm_get_option(argc, argv, &index); if (flag == -1) break; switch (flag) { case 'V': crm_bump_log_level(argc, argv); break; case 'h': /* Help message */ crm_help(flag, CRM_EX_OK); break; default: ++argerr; break; } } if (optind > argc) { ++argerr; } if (argerr) { crm_help('?', CRM_EX_USAGE); } crm_log_init(T_ATTRD, LOG_INFO, TRUE, FALSE, argc, argv, FALSE); crm_notice("Starting Pacemaker node attribute manager"); old_instance = crm_ipc_new(T_ATTRD, 0); if (crm_ipc_connect(old_instance)) { /* IPC end-point already up */ crm_ipc_close(old_instance); crm_ipc_destroy(old_instance); crm_err("pacemaker-attrd is already active, aborting startup"); crm_exit(CRM_EX_OK); } else { /* not up or not authentic, we'll proceed either way */ crm_ipc_destroy(old_instance); old_instance = NULL; } attributes = g_hash_table_new_full(crm_str_hash, g_str_equal, NULL, free_attribute); /* Connect to the CIB before connecting to the cluster or listening for IPC. * This allows us to assume the CIB is connected whenever we process a * cluster or IPC message (which also avoids start-up race conditions). */ if (attrd_cib_connect(10) != pcmk_ok) { attrd_exit_status = CRM_EX_FATAL; goto done; } crm_info("CIB connection active"); if (attrd_cluster_connect() != pcmk_ok) { attrd_exit_status = CRM_EX_FATAL; goto done; } crm_info("Cluster connection active"); // Initialization that requires the cluster to be connected attrd_election_init(); attrd_cib_init(); /* Set a private attribute for ourselves with the protocol version we * support. This lets all nodes determine the minimum supported version * across all nodes. It also ensures that the writer learns our node name, * so it can send our attributes to the CIB. */ attrd_broadcast_protocol(); attrd_init_ipc(&ipcs, attrd_ipc_dispatch); crm_notice("Pacemaker node attribute manager successfully started and accepting connections"); attrd_run_mainloop(); done: crm_info("Shutting down attribute manager"); attrd_election_fini(); attrd_ipc_fini(); attrd_lrmd_disconnect(); attrd_cib_disconnect(); g_hash_table_destroy(attributes); crm_exit(attrd_exit_status); }