diff --git a/crmd/corosync.c b/crmd/corosync.c index 5af5691b41..0ee8b599be 100644 --- a/crmd/corosync.c +++ b/crmd/corosync.c @@ -1,225 +1,224 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include extern void post_cache_update(int seq); extern void crmd_ha_connection_destroy(gpointer user_data); /* A_HA_CONNECT */ #if SUPPORT_COROSYNC extern void crmd_ha_msg_filter(xmlNode * msg); static void crmd_proc_destroy(gpointer user_data) { if(is_set(fsa_input_register, R_HA_DISCONNECTED)) { crm_err("MCP connection terminated"); exit(1); } } static gboolean crmd_proc_dispatch(IPC_Channel *ch, gpointer user_data) { xmlNode *msg = NULL; gboolean stay_connected = TRUE; while(IPC_ISRCONN(ch)) { if(ch->ops->is_message_pending(ch) == 0) { break; } msg = xmlfromIPC(ch, MAX_IPC_DELAY); if(msg) { - crm_log_xml_debug(msg, "ProcUpdate"); xml_child_iter(msg, node, int id = 0; int children = 0; const char *uname = crm_element_value(node, "uname"); crm_element_value_int(node, "processes", &children); crm_update_peer(id, 0, 0, 0, children, NULL, uname, NULL, NULL); ); set_bit_inplace(fsa_input_register, R_PEER_DATA); free_xml(msg); } if(ch->ch_status != IPC_CONNECT) { break; } } if (ch->ch_status != IPC_CONNECT) { stay_connected = FALSE; } return stay_connected; } static gboolean crmd_ais_dispatch(AIS_Message *wrapper, char *data, int sender) { int seq = 0; xmlNode *xml = NULL; const char *seq_s = NULL; xml = string2xml(data); if(xml == NULL) { crm_err("Could not parse message content (%d): %.100s", wrapper->header.id, data); return TRUE; } switch(wrapper->header.id) { case crm_class_members: seq_s = crm_element_value(xml, "id"); seq = crm_int_helper(seq_s, NULL); set_bit_inplace(fsa_input_register, R_PEER_DATA); post_cache_update(seq); /* fall through */ case crm_class_quorum: crm_update_quorum(crm_have_quorum, FALSE); if(AM_I_DC) { const char *votes = crm_element_value(xml, "expected"); if(votes == NULL || check_number(votes) == FALSE) { crm_log_xml_err(xml, "Invalid quorum/membership update"); } else { int rc = update_attr( fsa_cib_conn, cib_quorum_override|cib_scope_local|cib_inhibit_notify, XML_CIB_TAG_CRMCONFIG, NULL, NULL, NULL, NULL, XML_ATTR_EXPECTED_VOTES, votes, FALSE); crm_info("Setting expected votes to %s", votes); if(cib_ok > rc) { crm_err("Quorum update failed: %s", cib_error2string(rc)); } } } break; case crm_class_cluster: crm_xml_add(xml, F_ORIG, wrapper->sender.uname); crm_xml_add_int(xml, F_SEQ, wrapper->id); crmd_ha_msg_filter(xml); break; case crm_class_rmpeer: /* Ignore */ break; case crm_class_notify: case crm_class_nodeid: crm_err("Unexpected message class (%d): %.100s", wrapper->header.id, data); break; default: crm_err("Invalid message class (%d): %.100s", wrapper->header.id, data); } free_xml(xml); return TRUE; } static gboolean crmd_cman_dispatch(AIS_Message *wrapper, char *data, int sender) { crm_update_quorum(crm_have_quorum, FALSE); return TRUE; } static void crmd_cman_destroy(gpointer user_data) { if(is_set(fsa_input_register, R_HA_DISCONNECTED)) { crm_err("connection terminated"); exit(1); } else { crm_info("connection closed"); } } static void crmd_quorum_destroy(gpointer user_data) { if(is_set(fsa_input_register, R_HA_DISCONNECTED)) { crm_err("connection terminated"); exit(1); } else { crm_info("connection closed"); } } static void crmd_ais_destroy(gpointer user_data) { if(is_set(fsa_input_register, R_HA_DISCONNECTED)) { crm_err("connection terminated"); ais_fd_sync = -1; exit(1); } else { crm_info("connection closed"); } } extern gboolean crm_connect_corosync(void); gboolean crm_connect_corosync(void) { gboolean rc = FALSE; if(is_openais_cluster()) { crm_set_status_callback(&ais_status_callback); rc = crm_cluster_connect( &fsa_our_uname, &fsa_our_uuid, crmd_ais_dispatch, crmd_ais_destroy, NULL); if(getenv("HA_mcp")) { IPC_Channel *ch = init_client_ipc_comms_nodispatch("pcmk"); G_main_add_IPC_Channel(G_PRIORITY_HIGH, ch, FALSE, crmd_proc_dispatch, NULL, crmd_proc_destroy); } } if(rc && is_corosync_cluster()) { init_quorum_connection(crmd_cman_dispatch, crmd_quorum_destroy); } if(rc && is_cman_cluster()) { init_cman_connection(crmd_cman_dispatch, crmd_cman_destroy); set_bit_inplace(fsa_input_register, R_CCM_DATA); } return rc; } #endif diff --git a/mcp/pacemaker.c b/mcp/pacemaker.c index 477de87317..8f4f58e859 100644 --- a/mcp/pacemaker.c +++ b/mcp/pacemaker.c @@ -1,733 +1,729 @@ /* * Copyright (C) 2010 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include GMainLoop *mainloop = NULL; GHashTable *client_list = NULL; GHashTable *peers = NULL; char ipc_name[] = "pcmk"; char *local_name = NULL; uint32_t local_nodeid = 0; crm_trigger_t *shutdown_trigger = NULL; const char *pid_file = "/var/run/pacemaker.pid"; enum crm_proc_flag { crm_proc_none = 0x00000001, crm_proc_ais = 0x00000002, crm_proc_lrmd = 0x00000010, crm_proc_cib = 0x00000100, crm_proc_crmd = 0x00000200, crm_proc_attrd = 0x00001000, crm_proc_stonithd = 0x00002000, crm_proc_pe = 0x00010000, crm_proc_te = 0x00020000, crm_proc_mgmtd = 0x00040000, crm_proc_stonith_ng = 0x00100000, }; typedef struct pcmk_child_s { int pid; long flag; int start_seq; int respawn_count; gboolean respawn; const char *name; const char *uid; const char *command; } pcmk_child_t; /* Index into the array below */ #define pcmk_child_crmd 4 #define pcmk_child_mgmtd 8 static pcmk_child_t pcmk_children[] = { { 0, crm_proc_none, 0, 0, FALSE, "none", NULL, NULL }, { 0, crm_proc_ais, 0, 0, FALSE, "ais", NULL, NULL }, { 0, crm_proc_lrmd, 3, 0, TRUE, "lrmd", NULL, HB_DAEMON_DIR"/lrmd" }, { 0, crm_proc_cib, 2, 0, TRUE, "cib", CRM_DAEMON_USER, CRM_DAEMON_DIR"/cib" }, { 0, crm_proc_crmd, 6, 0, TRUE, "crmd", CRM_DAEMON_USER, CRM_DAEMON_DIR"/crmd" }, { 0, crm_proc_attrd, 4, 0, TRUE, "attrd", CRM_DAEMON_USER, CRM_DAEMON_DIR"/attrd" }, { 0, crm_proc_stonithd, 0, 0, TRUE, "stonithd", NULL, NULL }, { 0, crm_proc_pe, 5, 0, TRUE, "pengine", CRM_DAEMON_USER, CRM_DAEMON_DIR"/pengine" }, { 0, crm_proc_mgmtd, 0, 0, TRUE, "mgmtd", NULL, HB_DAEMON_DIR"/mgmtd" }, { 0, crm_proc_stonith_ng, 1, 0, TRUE, "stonith-ng", NULL, CRM_DAEMON_DIR"/stonithd" }, }; static gboolean start_child(pcmk_child_t *child); void enable_mgmtd(gboolean enable) { if(enable) { pcmk_children[pcmk_child_mgmtd].start_seq = 7; } else { pcmk_children[pcmk_child_mgmtd].start_seq = 0; } } static uint32_t get_process_list(void) { int lpc = 0; uint32_t procs = crm_proc_ais; for (lpc = 0; lpc < SIZEOF(pcmk_children); lpc++) { if(pcmk_children[lpc].pid != 0) { procs |= pcmk_children[lpc].flag; } } return procs; } static int pcmk_user_lookup(const char *name, uid_t *uid, gid_t *gid) { int rc = -1; char *buffer = NULL; struct passwd pwd; struct passwd *pwentry = NULL; crm_malloc0(buffer, PW_BUFFER_LEN); getpwnam_r(name, &pwd, buffer, PW_BUFFER_LEN, &pwentry); if(pwentry) { rc = 0; if(uid) { *uid = pwentry->pw_uid; } if(gid) { *gid = pwentry->pw_gid; } crm_debug_2("Cluster user %s has uid=%d gid=%d", name, pwentry->pw_uid, pwentry->pw_gid); } else { crm_err("Cluster user %s does not exist", name); } crm_free(buffer); return rc; } static void pcmk_child_exit( ProcTrack* p, int status, int signo, int exitcode, int waslogged) { pcmk_child_t *child = p->privatedata; p->privatedata = NULL; crm_notice("Process %s [%d] exited (signal=%d, exitcode=%d)", child->name, child->pid, signo, exitcode); child->pid = 0; if(exitcode == 100) { crm_notice("Child process %s no longer wishes" " to be respawned", child->name); child->respawn = FALSE; } child->respawn_count += 1; if(child->respawn_count > MAX_RESPAWN) { crm_err("Child respawn count exceeded by %s", child->name); child->respawn = FALSE; } if(shutdown_trigger) { mainloop_set_trigger(shutdown_trigger); update_node_processes(local_nodeid, NULL, get_process_list()); } else if(child->respawn) { crm_notice("Respawning failed child process: %s", child->name); start_child(child); } } static void pcmkManagedChildRegistered(ProcTrack* p) { pcmk_child_t *child = p->privatedata; child->pid = p->pid; } static const char * pcmkManagedChildName(ProcTrack* p) { pcmk_child_t *child = p->privatedata; return child->name; } static ProcTrack_ops pcmk_managed_child_ops = { pcmk_child_exit, pcmkManagedChildRegistered, pcmkManagedChildName }; static gboolean stop_child(pcmk_child_t *child, int signal) { if(signal == 0) { signal = SIGTERM; } if(child->command == NULL) { crm_debug("Nothing to do for child \"%s\"", child->name); return TRUE; } - crm_info("Stopping CRM child \"%s\"", child->name); - if (child->pid <= 0) { crm_debug_2("Client %s not running", child->name); return TRUE; } errno = 0; if(kill(child->pid, signal) == 0) { - crm_notice("Sent -%d to %s: [%d]", signal, child->name, child->pid); + crm_notice("Stopping %s: Sent -%d to process %d", child->name, signal, child->pid); } else { - crm_perror(LOG_ERR, "Sent -%d to %s: [%d]", signal, child->name, child->pid); + crm_perror(LOG_ERR, "Stopping %s: Could not send -%d to process %d failed", + child->name, signal, child->pid); } return TRUE; } static char *opts_default[] = { NULL, NULL }; static char *opts_vgrind[] = { NULL, NULL, NULL }; static gboolean start_child(pcmk_child_t *child) { int lpc = 0; uid_t uid = 0; struct rlimit oflimits; gboolean use_valgrind = FALSE; const char *devnull = "/dev/null"; const char *env_valgrind = getenv("HA_VALGRIND_ENABLED"); if(child->command == NULL) { crm_info("Nothing to do for child \"%s\"", child->name); return TRUE; } if(env_valgrind == NULL) { use_valgrind = FALSE; } else if(crm_is_true(env_valgrind)) { use_valgrind = TRUE; } else if(strstr(env_valgrind, child->name)) { use_valgrind = TRUE; } if(use_valgrind && strlen(VALGRIND_BIN) == 0) { crm_warn("Cannot enable valgrind for %s:" " The location of the valgrind binary is unknown", child->name); use_valgrind = FALSE; } child->pid = fork(); CRM_ASSERT(child->pid != -1); if(child->pid > 0) { /* parent */ NewTrackedProc(child->pid, 0, PT_LOGNORMAL, child, &pcmk_managed_child_ops); crm_info("Forked child %d for process %s%s", child->pid, child->name, use_valgrind?" (valgrind enabled: "VALGRIND_BIN")":""); update_node_processes(local_nodeid, NULL, get_process_list()); return TRUE; } else { /* Start a new session */ (void)setsid(); /* Setup the two alternate arg arrarys */ opts_vgrind[0] = crm_strdup(VALGRIND_BIN); opts_vgrind[1] = crm_strdup(child->command); opts_default[0] = opts_vgrind[1]; #if 0 /* Dont set the group for now - it prevents connection to the cluster */ if(gid && setgid(gid) < 0) { crm_perror("Could not set group to %d", gid); } #endif if(child->uid) { if(pcmk_user_lookup(child->uid, &uid, NULL) < 0) { crm_err("Invalid uid (%s) specified for %s", child->uid, child->name); return TRUE; } } if(uid && setuid(uid) < 0) { crm_perror(LOG_ERR, "Could not set user to %d (%s)", uid, child->uid); } /* Close all open file descriptors */ getrlimit(RLIMIT_NOFILE, &oflimits); for (lpc = 0; lpc < oflimits.rlim_cur; lpc++) { close(lpc); } (void)open(devnull, O_RDONLY); /* Stdin: fd 0 */ (void)open(devnull, O_WRONLY); /* Stdout: fd 1 */ (void)open(devnull, O_WRONLY); /* Stderr: fd 2 */ if(use_valgrind) { (void)execvp(VALGRIND_BIN, opts_vgrind); } else { (void)execvp(child->command, opts_default); } crm_perror(LOG_ERR, "FATAL: Cannot exec %s", child->command); exit(100); } return TRUE; /* never reached */ } static gboolean escalate_shutdown(gpointer data) { pcmk_child_t *child = data; if(child->pid) { crm_err("Child %s not terminating in a timely manner, forcing", child->name); stop_child(child, SIGKILL); } return FALSE; } 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; } 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_notice("%s confirmed stopped", child->name); child->pid = 0; } } /* send_cluster_id(); */ crm_notice("Shutdown complete"); g_main_loop_quit(mainloop); return TRUE; } static void pcmk_shutdown(int nsig) { shutdown_trigger = mainloop_add_trigger(G_PRIORITY_HIGH, pcmk_shutdown_worker, NULL); mainloop_set_trigger(shutdown_trigger); } static void build_path(const char *path_c, mode_t mode) { int offset = 1, len = 0; char *path = crm_strdup(path_c); CRM_CHECK(path != NULL, return); for(len = strlen(path); offset < len; offset++) { if(path[offset] == '/') { path[offset] = 0; if(mkdir(path, mode) < 0 && errno != EEXIST) { crm_perror(LOG_ERR, "Could not create directory '%s'", path); break; } path[offset] = '/'; } } if(mkdir(path, mode) < 0 && errno != EEXIST) { crm_perror(LOG_ERR, "Could not create directory '%s'", path); } crm_free(path); } static void pcmk_server_destroy(gpointer user_data) { crm_info("Server destroyed"); return; } static void pcmk_client_destroy(gpointer user_data) { crm_debug("Client %p disconnected", user_data); g_hash_table_remove(client_list, user_data); return; } static gboolean pcmk_client_msg(IPC_Channel *client, gpointer user_data) { xmlNode *msg = NULL; gboolean stay_connected = TRUE; while(IPC_ISRCONN(client)) { if(client->ops->is_message_pending(client) == 0) { break; } msg = xmlfromIPC(client, MAX_IPC_DELAY); free_xml(msg); if(client->ch_status != IPC_CONNECT) { break; } } if (client->ch_status != IPC_CONNECT) { stay_connected = FALSE; } return stay_connected; } static gboolean pcmk_client_connect(IPC_Channel *ch, gpointer user_data) { if (ch == NULL) { crm_err("Channel was invalid"); } else if (ch->ch_status == IPC_DISCONNECT) { crm_err("Channel was disconnected"); } else { ch->ops->set_recv_qlen(ch, 1024); ch->ops->set_send_qlen(ch, 1024); g_hash_table_insert(client_list, ch, user_data); crm_debug("Channel %p connected: %d children", ch, g_hash_table_size(client_list)); update_process_clients(); G_main_add_IPC_Channel( G_PRIORITY_LOW, ch, FALSE, pcmk_client_msg, ch, pcmk_client_destroy); } return TRUE; } static gboolean ghash_send_proc_details(gpointer key, gpointer value, gpointer data) { if(send_ipc_message(key, data) == FALSE) { /* remove it */ return TRUE; } return FALSE; } static void peer_loop_fn(gpointer key, gpointer value, gpointer user_data) { pcmk_peer_t *node = value; xmlNode *update = user_data; xmlNode *xml = create_xml_node(update, "node"); - crm_debug("Creating update for node %d: %p %d", node->id, node, GPOINTER_TO_INT(key)); - crm_xml_add_int(xml, "id", node->id); crm_xml_add(xml, "uname", node->uname); crm_xml_add_int(xml, "processes", node->processes); } void update_process_clients(void) { xmlNode *update = create_xml_node(NULL, "nodes"); crm_debug_2("Sending process list to %d children", g_hash_table_size(client_list)); g_hash_table_foreach(peers, peer_loop_fn, update); - crm_log_xml_debug(update, "ProcUpdate"); g_hash_table_foreach_remove(client_list, ghash_send_proc_details, update); free_xml(update); } void update_process_peers(void) { char buffer[1024]; struct iovec iov; int rc = 0; memset(buffer, SIZEOF(buffer), 0); if(local_name) { rc = snprintf(buffer, SIZEOF(buffer) - 1, "", local_name, get_process_list()); } else { rc = snprintf(buffer, SIZEOF(buffer) - 1, "", get_process_list()); } iov.iov_base = buffer; iov.iov_len = rc + 1; send_cpg_message(&iov); } gboolean update_node_processes(uint32_t id, const char *uname, uint32_t procs) { gboolean changed = FALSE; pcmk_peer_t *node = g_hash_table_lookup(peers, GUINT_TO_POINTER(id)); if(node == NULL) { changed = TRUE; crm_malloc0(node, sizeof(pcmk_peer_t)); node->id = id; g_hash_table_insert(peers, GUINT_TO_POINTER(id), node); node = g_hash_table_lookup(peers, GUINT_TO_POINTER(id)); CRM_ASSERT(node != NULL); } if(uname != NULL) { if(node->uname == NULL || safe_str_eq(node->uname, uname) == FALSE) { crm_info("%p Node %u now known as %s (was: %s)", node, id, uname, node->uname); crm_free(node->uname); node->uname = crm_strdup(uname); changed = TRUE; } } if(procs != 0 && procs != node->processes) { crm_info("Node %s now has process list: %.32x (was %.32x)", node->uname, procs, node->processes); node->processes = procs; changed = TRUE; } if(changed && id == local_nodeid) { update_process_clients(); update_process_peers(); } return changed; } static struct crm_option long_options[] = { /* Top-level Options */ {"help", 0, 0, '?', "\tThis text"}, {"version", 0, 0, '$', "\tVersion information" }, {"verbose", 0, 0, 'V', "\tIncrease debug output"}, {"-spacer-", 1, 0, '-', "\nAdditional Options:"}, {"foreground", 0, 0, 'f', "\tRun in the foreground instead of as a daemon"}, {"pid-file", 1, 0, 'p', "\t(Advanced) Daemon pid file location"}, {NULL, 0, 0, 0} }; int main(int argc, char **argv) { int rc; int flag; int argerr = 0; int option_index = 0; gboolean daemonize = TRUE; int start_seq = 1, lpc = 0; static int max = SIZEOF(pcmk_children); uid_t pcmk_uid = 0; gid_t pcmk_gid = 0; struct rlimit cores; crm_log_init(NULL, LOG_INFO, TRUE, FALSE, argc, argv, TRUE); crm_set_options("V?$fp:", "mode [options]", long_options, "Start/Stop Pacemaker\n"); #ifndef ON_DARWIN /* prevent zombies */ signal(SIGCLD, SIG_IGN); #endif while (1) { flag = crm_get_option(argc, argv, &option_index); if (flag == -1) break; switch(flag) { case 'V': cl_log_enable_stderr(TRUE); alter_debug(DEBUG_INC); break; case 'f': daemonize = FALSE; break; case 'p': pid_file = optarg; break; case '$': case '?': crm_help(flag, LSB_EXIT_OK); break; 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('?', LSB_EXIT_GENERIC); } if(read_config() == FALSE) { return 1; } if(daemonize) { cl_log_enable_stderr(FALSE); crm_make_daemon(crm_system_name, TRUE, pid_file); /* Only Re-init if we didn't fork */ crm_log_init(NULL, LOG_INFO, TRUE, FALSE, argc, argv, TRUE); } crm_info("Starting %s", crm_system_name); mainloop = g_main_new(FALSE); rc = getrlimit(RLIMIT_CORE, &cores); if(rc < 0) { crm_perror(LOG_ERR, "Cannot determine current maximum core size."); } if(cores.rlim_max <= 0) { cores.rlim_max = RLIM_INFINITY; 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."); } } else { crm_info("Maximum core file size is: %lu", cores.rlim_max); #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 } if(pcmk_user_lookup(CRM_DAEMON_USER, &pcmk_uid, &pcmk_gid) < 0) { crm_err("Cluster user %s does not exist, aborting Pacemaker startup", CRM_DAEMON_USER); return TRUE; } mkdir(CRM_STATE_DIR, 0750); chown(CRM_STATE_DIR, pcmk_uid, pcmk_gid); /* Used by stonithd */ build_path(HA_STATE_DIR"/heartbeat", 0755); /* Used by RAs - Leave owned by root */ build_path(CRM_RSCTMP_DIR, 0755); client_list = g_hash_table_new(g_direct_hash, g_direct_equal); peers = g_hash_table_new(g_direct_hash, g_direct_equal); if(init_server_ipc_comms(ipc_name, pcmk_client_connect, pcmk_server_destroy)) { crm_err("Couldn't start IPC server"); return 1; } if(cluster_connect_cfg(&local_nodeid) == FALSE) { return 1; } if(cluster_connect_cpg() == FALSE) { return 1; } 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); set_sigchld_proctrack(G_PRIORITY_HIGH, DEFAULT_MAXDISPATCHTIME); for (start_seq = 1; start_seq < max; start_seq++) { /* dont start anything with start_seq < 1 */ for (lpc = 0; lpc < max; lpc++) { if(start_seq == pcmk_children[lpc].start_seq) { start_child(&(pcmk_children[lpc])); } } } crm_info("Starting mainloop"); g_main_run(mainloop); g_main_destroy(mainloop); cluster_disconnect_cpg(); cluster_disconnect_cfg(); crm_info("Exiting %s", crm_system_name); return 0; }