gboolean crm_log_init(const char *entity, int level, gboolean daemon, gboolean to_stderr, int argc, char **argv, gboolean quiet) { int lpc = 0; const char *logfile = daemon_option("debugfile"); const char *facility = daemon_option("logfacility"); /* Redirect messages from glib functions to our handler */ #ifdef HAVE_G_LOG_SET_DEFAULT_HANDLER glib_log_default = g_log_set_default_handler(crm_glib_handler, NULL); #endif /* and for good measure... - this enum is a bit field (!) */ g_log_set_always_fatal((GLogLevelFlags) 0); /*value out of range */ if (facility == NULL) { /* Set a default */ facility = "daemon"; } if (entity) { crm_system_name = entity; } else if (argc > 0 && argv != NULL) { char *mutable = strdup(argv[0]); crm_system_name = basename(mutable); if (strstr(crm_system_name, "lt-") == crm_system_name) { crm_system_name += 3; } } else if (crm_system_name == NULL) {
gboolean crm_log_init(const char *entity, uint8_t level, gboolean daemon, gboolean to_stderr, int argc, char **argv, gboolean quiet) { int lpc = 0; const char *logfile = daemon_option("debugfile"); const char *facility = daemon_option("logfacility"); const char *f_copy = facility; crm_is_daemon = daemon; if (crm_trace_nonlog == 0) { crm_trace_nonlog = g_quark_from_static_string("Pacemaker non-logging tracepoint"); } umask(S_IWGRP | S_IWOTH | S_IROTH); /* Redirect messages from glib functions to our handler */ #ifdef HAVE_G_LOG_SET_DEFAULT_HANDLER glib_log_default = g_log_set_default_handler(crm_glib_handler, NULL); #endif /* and for good measure... - this enum is a bit field (!) */ g_log_set_always_fatal((GLogLevelFlags) 0); /*value out of range */ if (facility == NULL) { facility = "daemon"; } else if (safe_str_eq(facility, "none")) { facility = "daemon"; quiet = TRUE; } if (entity) { free(crm_system_name); crm_system_name = strdup(entity); } else if (argc > 0 && argv != NULL) { char *mutable = strdup(argv[0]); char *modified = basename(mutable); if (strstr(modified, "lt-") == modified) { modified += 3; } free(crm_system_name); crm_system_name = strdup(modified); free(mutable); } else if (crm_system_name == NULL) {
static gboolean daemon_option_enabled(const char *daemon, const char *option) { const char *value = daemon_option(option); if (value != NULL && crm_is_true(value)) { return TRUE; } else if (value != NULL && strstr(value, daemon)) { return TRUE; } return FALSE; }
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; }
gboolean mcp_read_config(void) { int rc = CS_OK; int retries = 0; cmap_handle_t local_handle; uint64_t config = 0; // There can be only one possibility do { rc = cmap_initialize(&local_handle); if (rc != CS_OK) { retries++; printf("cmap connection setup failed: %s. Retrying in %ds\n", cs_strerror(rc), retries); crm_info("cmap connection setup failed: %s. Retrying in %ds", cs_strerror(rc), retries); sleep(retries); } else { break; } } while (retries < 5); if (rc != CS_OK) { printf("Could not connect to Cluster Configuration Database API, error %d\n", rc); crm_warn("Could not connect to Cluster Configuration Database API, error %d", rc); return FALSE; } stack = get_cluster_type(); crm_info("Reading configure for stack: %s", name_for_cluster_type(stack)); /* =::=::= Should we be here =::=::= */ if (stack == pcmk_cluster_corosync) { set_daemon_option("cluster_type", "corosync"); set_daemon_option("quorum_type", "corosync"); } else { crm_err("Unsupported stack type: %s", name_for_cluster_type(stack)); return FALSE; } /* =::=::= Logging =::=::= */ if (daemon_option("debug")) { /* Syslog logging is already setup by crm_log_init() */ } else { /* Check corosync */ char *debug_enabled = NULL; get_config_opt(config, local_handle, "logging.debug", &debug_enabled, "off"); if (crm_is_true(debug_enabled)) { set_daemon_option("debug", "1"); if (get_crm_log_level() < LOG_DEBUG) { set_crm_log_level(LOG_DEBUG); } } else { set_daemon_option("debug", "0"); } free(debug_enabled); } if(local_handle){ gid_t gid = 0; if (crm_user_lookup(CRM_DAEMON_USER, NULL, &gid) < 0) { crm_warn("Could not authorize group with corosync " CRM_XS " No group found for user %s", CRM_DAEMON_USER); } else { char key[PATH_MAX]; snprintf(key, PATH_MAX, "uidgid.gid.%u", gid); rc = cmap_set_uint8(local_handle, key, 1); if (rc != CS_OK) { crm_warn("Could not authorize group with corosync "CRM_XS " group=%u rc=%d (%s)", gid, rc, ais_error2text(rc)); } } } cmap_finalize(local_handle); return TRUE; }
/* aka. this is notification that we have (or have not) been accepted */ void do_cl_join_finalize_respond(long long action, enum crmd_fsa_cause cause, enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data) { xmlNode *tmp1 = NULL; gboolean was_nack = TRUE; static gboolean first_join = TRUE; ha_msg_input_t *input = fsa_typed_data(fsa_dt_ha_msg); const char *start_state = daemon_option("node_start_state"); int join_id = -1; const char *op = crm_element_value(input->msg, F_CRM_TASK); const char *ack_nack = crm_element_value(input->msg, CRM_OP_JOIN_ACKNAK); const char *welcome_from = crm_element_value(input->msg, F_CRM_HOST_FROM); if (safe_str_neq(op, CRM_OP_JOIN_ACKNAK)) { crm_trace("Ignoring op=%s message", op); return; } /* calculate if it was an ack or a nack */ if (crm_is_true(ack_nack)) { was_nack = FALSE; } crm_element_value_int(input->msg, F_CRM_JOIN_ID, &join_id); if (was_nack) { crm_err("Shutting down because cluster join with leader %s failed " CRM_XS" join-%d NACK'd", welcome_from, join_id); register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL); return; } if (AM_I_DC == FALSE && safe_str_eq(welcome_from, fsa_our_uname)) { crm_warn("Discarding our own welcome - we're no longer the DC"); return; } if (update_dc(input->msg) == FALSE) { crm_warn("Discarding %s from node %s (expected from %s)", op, welcome_from, fsa_our_dc); return; } update_dc_expected(input->msg); /* send our status section to the DC */ tmp1 = do_lrm_query(TRUE, fsa_our_uname); if (tmp1 != NULL) { xmlNode *reply = create_request(CRM_OP_JOIN_CONFIRM, tmp1, fsa_our_dc, CRM_SYSTEM_DC, CRM_SYSTEM_CRMD, NULL); crm_xml_add_int(reply, F_CRM_JOIN_ID, join_id); crm_debug("Confirming join-%d: sending local operation history to %s", join_id, fsa_our_dc); /* * If this is the node's first join since the crmd started on it, clear * any previous transient node attributes, to handle the case where * the node restarted so quickly that the cluster layer didn't notice. * * Do not remove the resources though, they'll be cleaned up in * do_dc_join_ack(). Removing them here creates a race condition if the * crmd is being recovered. Instead of a list of active resources from * the lrmd, we may end up with a blank status section. If we are _NOT_ * lucky, we will probe for the "wrong" instance of anonymous clones and * end up with multiple active instances on the machine. */ if (first_join && is_not_set(fsa_input_register, R_SHUTDOWN)) { first_join = FALSE; erase_status_tag(fsa_our_uname, XML_TAG_TRANSIENT_NODEATTRS, 0); update_attrd(fsa_our_uname, "terminate", NULL, NULL, FALSE); update_attrd(fsa_our_uname, XML_CIB_ATTR_SHUTDOWN, "0", NULL, FALSE); if (start_state) { set_join_state(start_state); } } send_cluster_message(crm_get_peer(0, fsa_our_dc), crm_msg_crmd, reply, TRUE); free_xml(reply); if (AM_I_DC == FALSE) { register_fsa_input_adv(cause, I_NOT_DC, NULL, A_NOTHING, TRUE, __FUNCTION__); update_attrd(NULL, NULL, NULL, NULL, FALSE); } free_xml(tmp1); } else { crm_err("Could not confirm join-%d with %s: Local operation history failed", join_id, fsa_our_dc); register_fsa_error(C_FSA_INTERNAL, I_FAIL, NULL); } }
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); }
static gboolean pcmk_shutdown_worker(gpointer user_data) { static int phase = 0; static time_t next_log = 0; static int max = SIZEOF(pcmk_children); int lpc = 0; if (phase == 0) { crm_notice("Shuting down Pacemaker"); phase = max; /* Add a second, more frequent, check to speed up shutdown */ g_timeout_add_seconds(5, check_active_before_startup_processes, NULL); } for (; phase > 0; phase--) { /* dont stop anything with start_seq < 1 */ for (lpc = max - 1; lpc >= 0; lpc--) { pcmk_child_t *child = &(pcmk_children[lpc]); if (phase != child->start_seq) { continue; } if (child->pid) { time_t now = time(NULL); if (child->respawn) { next_log = now + 30; child->respawn = FALSE; stop_child(child, SIGTERM); if (phase < pcmk_children[pcmk_child_crmd].start_seq) { g_timeout_add(180000 /* 3m */ , escalate_shutdown, child); } } else if (now >= next_log) { next_log = now + 30; crm_notice("Still waiting for %s (pid=%d, seq=%d) to terminate...", child->name, child->pid, child->start_seq); } return TRUE; } /* cleanup */ crm_debug("%s confirmed stopped", child->name); child->pid = 0; } } /* send_cluster_id(); */ crm_notice("Shutdown complete"); { const char *delay = daemon_option("shutdown_delay"); if(delay) { sync(); sleep(crm_get_msec(delay) / 1000); } } g_main_loop_quit(mainloop); if (fatal_error) { crm_notice("Attempting to inhibit respawning after fatal error"); crm_exit(DAEMON_RESPAWN_STOP); } return TRUE; }
gboolean read_config(void) { int rc = CS_OK; int retries = 0; gboolean have_log = FALSE; const char *const_value = NULL; char *logging_debug = NULL; char *logging_logfile = NULL; char *logging_to_logfile = NULL; char *logging_to_syslog = NULL; char *logging_syslog_facility = NULL; #if HAVE_CONFDB char *value = NULL; confdb_handle_t config; confdb_handle_t top_handle = 0; hdb_handle_t local_handle; static confdb_callbacks_t callbacks = { }; do { rc = confdb_initialize(&config, &callbacks); if (rc != CS_OK) { retries++; printf("Connection setup failed: %d. Retrying in %ds\n", rc, retries); sleep(retries); } else { break; } } while (retries < 5); #elif HAVE_CMAP cmap_handle_t local_handle; uint64_t config = 0; /* There can be only one (possibility if confdb isn't around) */ do { rc = cmap_initialize(&local_handle); if (rc != CS_OK) { retries++; printf("API connection setup failed: %s. Retrying in %ds\n", cs_strerror(rc), retries); crm_info("API connection setup failed: %s. Retrying in %ds", cs_strerror(rc), retries); sleep(retries); } else { break; } } while (retries < 5); #endif if (rc != CS_OK) { printf("Could not connect to Cluster Configuration Database API, error %d\n", rc); crm_warn("Could not connect to Cluster Configuration Database API, error %d", rc); return FALSE; } stack = get_cluster_type(); crm_info("Reading configure for stack: %s", name_for_cluster_type(stack)); /* =::=::= Should we be here =::=::= */ if (stack == pcmk_cluster_corosync) { set_daemon_option("cluster_type", "corosync"); set_daemon_option("quorum_type", "corosync"); #if HAVE_CONFDB } else if (stack == pcmk_cluster_cman) { set_daemon_option("cluster_type", "cman"); set_daemon_option("quorum_type", "cman"); enable_crmd_as_root(TRUE); } else if (stack == pcmk_cluster_classic_ais) { set_daemon_option("cluster_type", "openais"); set_daemon_option("quorum_type", "pcmk"); /* Look for a service block to indicate our plugin is loaded */ top_handle = config_find_init(config); local_handle = config_find_next(config, "service", top_handle); while (local_handle) { get_config_opt(config, local_handle, "name", &value, NULL); if (safe_str_eq("pacemaker", value)) { get_config_opt(config, local_handle, "ver", &value, "0"); if (safe_str_eq(value, "1")) { get_config_opt(config, local_handle, "use_logd", &value, "no"); set_daemon_option("use_logd", value); set_daemon_option("LOGD", value); get_config_opt(config, local_handle, "use_mgmtd", &value, "no"); enable_mgmtd(crm_is_true(value)); } else { crm_err("We can only start Pacemaker from init if using version 1" " of the Pacemaker plugin for Corosync. Terminating."); crm_exit(100); } break; } local_handle = config_find_next(config, "service", top_handle); } free(value); #endif } else { crm_err("Unsupported stack type: %s", name_for_cluster_type(stack)); return FALSE; } #if HAVE_CONFDB top_handle = config_find_init(config); local_handle = config_find_next(config, "logging", top_handle); #endif /* =::=::= Logging =::=::= */ get_config_opt(config, local_handle, KEY_PREFIX "debug", &logging_debug, "off"); const_value = daemon_option("debugfile"); if (const_value) { logging_to_logfile = strdup("on"); logging_logfile = strdup(const_value); crm_trace("Using debugfile setting from the environment: %s", logging_logfile); } else { get_config_opt(config, local_handle, KEY_PREFIX "to_logfile", &logging_to_logfile, "off"); get_config_opt(config, local_handle, KEY_PREFIX "logfile", &logging_logfile, "/var/log/pacemaker"); } const_value = daemon_option("logfacility"); if (const_value) { logging_syslog_facility = strdup(const_value); crm_trace("Using logfacility setting from the environment: %s", logging_syslog_facility); if (safe_str_eq(logging_syslog_facility, "none")) { logging_to_syslog = strdup("off"); } else { logging_to_syslog = strdup("on"); } } else { get_config_opt(config, local_handle, KEY_PREFIX "to_syslog", &logging_to_syslog, "on"); get_config_opt(config, local_handle, KEY_PREFIX "syslog_facility", &logging_syslog_facility, "daemon"); } #if HAVE_CONFDB confdb_finalize(config); #elif HAVE_CMAP cmap_finalize(local_handle); #endif if (daemon_option("debug")) { crm_trace("Using debug setting from the environment: %s", daemon_option("debug")); if (get_crm_log_level() < LOG_DEBUG && daemon_option_enabled("pacemakerd", "debug")) { set_crm_log_level(LOG_DEBUG); } } else if (crm_is_true(logging_debug)) { set_daemon_option("debug", "1"); if (get_crm_log_level() < LOG_DEBUG) { set_crm_log_level(LOG_DEBUG); } } else { set_daemon_option("debug", "0"); } if (crm_is_true(logging_to_logfile)) { if (crm_add_logfile(logging_logfile)) { /* What a cluster fsck, eventually we need to mandate /one/ */ set_daemon_option("debugfile", logging_logfile); set_daemon_option("DEBUGLOG", logging_logfile); have_log = TRUE; } else { crm_err("Couldn't create logfile: %s", logging_logfile); } } if (have_log && crm_is_true(logging_to_syslog) == FALSE) { qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_ENABLED, QB_FALSE); free(logging_syslog_facility); logging_syslog_facility = strdup("none"); crm_info("User configured file based logging and explicitly disabled syslog."); } else if (crm_is_true(logging_to_syslog) == FALSE) { crm_err("Please enable some sort of logging, either 'to_logfile: on' or 'to_syslog: on'."); crm_err("If you use file logging, be sure to also define a value for 'logfile'"); } set_daemon_option("logfacility", logging_syslog_facility); free(logging_debug); free(logging_logfile); free(logging_to_logfile); free(logging_to_syslog); free(logging_syslog_facility); return TRUE; }
gboolean mcp_read_config(void) { int rc = CS_OK; int retries = 0; const char *const_value = NULL; #if HAVE_CONFDB char *value = NULL; confdb_handle_t config = 0; confdb_handle_t top_handle = 0; hdb_handle_t local_handle; static confdb_callbacks_t callbacks = { }; do { rc = confdb_initialize(&config, &callbacks); if (rc != CS_OK) { retries++; printf("confdb connection setup failed: %s. Retrying in %ds\n", ais_error2text(rc), retries); crm_info("confdb connection setup failed: %s. Retrying in %ds", ais_error2text(rc), retries); sleep(retries); } else { break; } } while (retries < 5); #elif HAVE_CMAP cmap_handle_t local_handle; uint64_t config = 0; /* There can be only one (possibility if confdb isn't around) */ do { rc = cmap_initialize(&local_handle); if (rc != CS_OK) { retries++; printf("cmap connection setup failed: %s. Retrying in %ds\n", cs_strerror(rc), retries); crm_info("cmap connection setup failed: %s. Retrying in %ds", cs_strerror(rc), retries); sleep(retries); } else { break; } } while (retries < 5); #endif if (rc != CS_OK) { printf("Could not connect to Cluster Configuration Database API, error %d\n", rc); crm_warn("Could not connect to Cluster Configuration Database API, error %d", rc); return FALSE; } stack = get_cluster_type(); crm_info("Reading configure for stack: %s", name_for_cluster_type(stack)); /* =::=::= Should we be here =::=::= */ if (stack == pcmk_cluster_corosync) { set_daemon_option("cluster_type", "corosync"); set_daemon_option("quorum_type", "corosync"); #if HAVE_CONFDB } else if (stack == pcmk_cluster_cman) { set_daemon_option("cluster_type", "cman"); set_daemon_option("quorum_type", "cman"); enable_crmd_as_root(TRUE); } else if (stack == pcmk_cluster_classic_ais) { set_daemon_option("cluster_type", "openais"); set_daemon_option("quorum_type", "pcmk"); /* Look for a service block to indicate our plugin is loaded */ top_handle = config_find_init(config); local_handle = config_find_next(config, "service", top_handle); while (local_handle) { get_config_opt(config, local_handle, "name", &value, NULL); if (safe_str_eq("pacemaker", value)) { get_config_opt(config, local_handle, "ver", &value, "0"); if (safe_str_eq(value, "1")) { get_config_opt(config, local_handle, "use_logd", &value, "no"); set_daemon_option("use_logd", value); set_daemon_option("LOGD", value); get_config_opt(config, local_handle, "use_mgmtd", &value, "no"); enable_mgmtd(crm_is_true(value)); } else { crm_err("We can only start Pacemaker from init if using version 1" " of the Pacemaker plugin for Corosync. Terminating."); crm_exit(DAEMON_RESPAWN_STOP); } break; } local_handle = config_find_next(config, "service", top_handle); } free(value); #endif } else { crm_err("Unsupported stack type: %s", name_for_cluster_type(stack)); return FALSE; } #if HAVE_CONFDB top_handle = config_find_init(config); local_handle = config_find_next(config, "logging", top_handle); #endif /* =::=::= Logging =::=::= */ if (daemon_option("debug")) { /* Syslog logging is already setup by crm_log_init() */ } else { /* Check corosync */ char *debug_enabled = NULL; get_config_opt(config, local_handle, KEY_PREFIX "debug", &debug_enabled, "off"); if (crm_is_true(debug_enabled)) { set_daemon_option("debug", "1"); if (get_crm_log_level() < LOG_DEBUG) { set_crm_log_level(LOG_DEBUG); } } else { set_daemon_option("debug", "0"); } free(debug_enabled); } const_value = daemon_option("debugfile"); if (daemon_option("logfile")) { /* File logging is already setup by crm_log_init() */ } else if(const_value) { /* From when we cared what options heartbeat used */ set_daemon_option("logfile", const_value); crm_add_logfile(const_value); } else { /* Check corosync */ char *logfile = NULL; char *logfile_enabled = NULL; get_config_opt(config, local_handle, KEY_PREFIX "to_logfile", &logfile_enabled, "on"); get_config_opt(config, local_handle, KEY_PREFIX "logfile", &logfile, "/var/log/pacemaker.log"); if (crm_is_true(logfile_enabled) == FALSE) { crm_trace("File logging disabled in corosync"); } else if (crm_add_logfile(logfile)) { set_daemon_option("logfile", logfile); } else { crm_err("Couldn't create logfile: %s", logfile); set_daemon_option("logfile", "none"); } free(logfile); free(logfile_enabled); } if (daemon_option("logfacility")) { /* Syslog logging is already setup by crm_log_init() */ } else { /* Check corosync */ char *syslog_enabled = NULL; char *syslog_facility = NULL; get_config_opt(config, local_handle, KEY_PREFIX "to_syslog", &syslog_enabled, "on"); get_config_opt(config, local_handle, KEY_PREFIX "syslog_facility", &syslog_facility, "daemon"); if (crm_is_true(syslog_enabled) == FALSE) { qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_ENABLED, QB_FALSE); set_daemon_option("logfacility", "none"); } else { qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_FACILITY, qb_log_facility2int(syslog_facility)); qb_log_ctl(QB_LOG_SYSLOG, QB_LOG_CONF_ENABLED, QB_TRUE); set_daemon_option("logfacility", syslog_facility); } free(syslog_enabled); free(syslog_facility); } const_value = daemon_option("logfacility"); if (const_value) { /* cluster-glue module needs HA_LOGFACILITY */ setenv("HA_LOGFACILITY", const_value, 1); } #if HAVE_CONFDB confdb_finalize(config); #elif HAVE_CMAP if(local_handle){ gid_t gid = 0; if (crm_user_lookup(CRM_DAEMON_USER, NULL, &gid) < 0) { crm_warn("Could not authorize group with corosync " CRM_XS " No group found for user %s", CRM_DAEMON_USER); } else { char key[PATH_MAX]; snprintf(key, PATH_MAX, "uidgid.gid.%u", gid); rc = cmap_set_uint8(local_handle, key, 1); if (rc != CS_OK) { crm_warn("Could not authorize group with corosync "CRM_XS " group=%u rc=%d (%s)", gid, rc, ais_error2text(rc)); } } } cmap_finalize(local_handle); #endif return TRUE; }