diff --git a/fencing/admin.c b/fencing/admin.c index 953c8a29d5..87fa668349 100644 --- a/fencing/admin.c +++ b/fencing/admin.c @@ -1,343 +1,343 @@ /* * Copyright (C) 2009 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static struct crm_option long_options[] = { {"help", 0, 0, '?', "\tThis text"}, {"version", 0, 0, '$', "\tVersion information" }, {"verbose", 0, 0, 'V', "\tIncrease debug output"}, {"quiet", 0, 0, 'q', "\tPrint only essential output"}, {"list", 1, 0, 'l', "List devices that can terminate the specified host"}, {"list-registered", 0, 0, 'L', "List all registered devices"}, {"list-installed", 0, 0, 'I', "List all installed devices"}, {"metadata", 0, 0, 'M', "Check the device's metadata"}, {"query", 1, 0, 'Q', "Check the device's status"}, {"fence", 1, 0, 'F', "Fence the named host"}, {"unfence", 1, 0, 'U', "Unfence the named host"}, {"reboot", 1, 0, 'B', "Reboot the named host"}, {"confirm", 1, 0, 'C', "Confirm the named host is now safely down"}, {"history", 1, 0, 'H', "Retrieve last fencing operation"}, {"register", 1, 0, 'R', "Register a stonith device"}, {"deregister", 1, 0, 'D', "De-register a stonith device"}, {"env-option", 1, 0, 'e'}, {"option", 1, 0, 'o'}, {"agent", 1, 0, 'a'}, {"list-all", 0, 0, 'L', "legacy alias for --list-registered"}, {0, 0, 0, 0} }; int st_opts = st_opt_sync_call; int main(int argc, char ** argv) { int flag; int rc = 0; int quiet = 0; int verbose = 0; int argerr = 0; int option_index = 0; char name[512]; char value[512]; const char *agent = NULL; const char *device = NULL; const char *target = NULL; char action = 0; stonith_t *st = NULL; stonith_key_value_t *params = NULL; stonith_key_value_t *devices = NULL; stonith_key_value_t *dIter = NULL; crm_log_init(NULL, LOG_INFO, TRUE, FALSE, argc, argv); - crm_set_options("V?$LQ:R:D:o:a:l:e:F:U:MIH:q", "mode [options]", long_options, + crm_set_options(NULL, "mode [options]", long_options, "Provides access to the stonith-ng API.\n"); while (1) { flag = crm_get_option(argc, argv, &option_index); if (flag == -1) break; switch(flag) { case 'V': verbose = 1; alter_debug(DEBUG_INC); cl_log_enable_stderr(1); break; case '$': case '?': crm_help(flag, LSB_EXIT_OK); break; case 'L': case 'I': action = flag; break; case 'q': quiet = 1; break; case 'Q': case 'R': case 'D': action = flag; device = optarg; break; case 'a': agent = optarg; break; case 'l': target = optarg; action = 'L'; break; case 'M': action = flag; break; case 'B': case 'F': case 'U': case 'C': case 'H': cl_log_enable_stderr(1); target = optarg; action = flag; break; case 'o': crm_info("Scanning: -o %s", optarg); rc = sscanf(optarg, "%[^=]=%[^=]", name, value); if(rc != 2) { crm_err("Invalid option: -o %s", optarg); ++argerr; } else { crm_info("Got: '%s'='%s'", name, value); stonith_key_value_add(params, name, value); } break; case 'e': { char *key = crm_concat("OCF_RESKEY", optarg, '_'); const char *env = getenv(key); if(env == NULL) { crm_err("Invalid option: -e %s", optarg); ++argerr; } else { crm_info("Got: '%s'='%s'", optarg, env); stonith_key_value_add( params, optarg, env); } } break; default: ++argerr; break; } } if (optind > argc) { ++argerr; } if (argerr) { crm_help('?', LSB_EXIT_GENERIC); } crm_debug("Create"); st = stonith_api_new(); if(action != 'M' && action != 'I') { rc = st->cmds->connect(st, crm_system_name, NULL); crm_debug("Connect: %d", rc); if(rc < 0) { goto done; } } switch(action) { case 'I': rc = st->cmds->list(st, st_opt_sync_call, NULL, &devices, 0); for(dIter = devices; dIter; dIter = dIter->next ) { fprintf( stdout, " %s\n", dIter->value ); } if(rc == 0) { fprintf(stderr, "No devices found\n"); } else if(rc > 0) { fprintf(stderr, "%d devices found\n", rc); rc = 0; } stonith_key_value_freeall(devices, 1, 1); break; case 'L': rc = st->cmds->query(st, st_opts, target, &devices, 10); for(dIter = devices; dIter; dIter = dIter->next ) { fprintf( stdout, " %s\n", dIter->value ); crm_free(dIter->value); } if(rc == 0) { fprintf(stderr, "No devices found\n"); } else if(rc > 0) { fprintf(stderr, "%d devices found\n", rc); rc = 0; } stonith_key_value_freeall(devices, 1, 1); break; case 'Q': rc = st->cmds->call(st, st_opts, device, "monitor", NULL, 10); if(rc < 0) { rc = st->cmds->call(st, st_opts, device, "list", NULL, 10); } break; case 'R': rc = st->cmds->register_device(st, st_opts, device, "stonith-ng", agent, params); break; case 'D': rc = st->cmds->remove_device(st, st_opts, device); break; case 'M': { char *buffer = NULL; st->cmds->metadata(st, st_opt_sync_call, agent, NULL, &buffer, 0); printf("%s\n", buffer); crm_free(buffer); } break; case 'C': rc = st->cmds->confirm(st, st_opts, target); break; case 'B': rc = st->cmds->fence(st, st_opts, target, "reboot", 120); break; case 'F': rc = st->cmds->fence(st, st_opts, target, "off", 120); break; case 'U': rc = st->cmds->fence(st, st_opts, target, "on", 120); break; case 'H': { stonith_history_t *history, *hp, *latest; rc = st->cmds->history(st, st_opts, target, &history, 120); for(hp = history; hp; hp = hp->next) { char *action_s = NULL; time_t complete = hp->completed; if(hp->state == st_done) { latest = hp; } if(quiet || !verbose) { continue; } else if(hp->action == NULL) { action_s = crm_strdup("unknown"); } else if(hp->action[0] != 'r') { action_s = crm_concat("turn", hp->action, ' '); } else { action_s = crm_strdup(hp->action); } if(hp->state == st_failed) { printf("%s failed to %s node %s on behalf of %s at %s\n", hp->delegate?hp->delegate:"We", action_s, hp->target, hp->origin, ctime(&complete)); } else if(hp->state == st_done) { printf("%s was able to %s node %s on behalf of %s at %s\n", hp->delegate?hp->delegate:"We", action_s, hp->target, hp->origin, ctime(&complete)); } else { printf("%s wishes to %s node %s - %d %d\n", hp->origin, action_s, hp->target, hp->state, hp->completed); } crm_free(action_s); } if(latest) { if(quiet) { printf("%d\n", latest->completed); } else { char *action_s = NULL; time_t complete = latest->completed; if(latest->action == NULL) { action_s = crm_strdup("unknown"); } else if(latest->action[0] != 'r') { action_s = crm_concat("turn", latest->action, ' '); } else { action_s = crm_strdup(latest->action); } printf("%s was able to %s node %s on behalf of %s at %s\n", latest->delegate?latest->delegate:"We", action_s, latest->target, latest->origin, ctime(&complete)); crm_free(action_s); } } } break; } done: if(rc < 0) { printf("Command failed: %s\n", stonith_error2string(rc)); } stonith_key_value_freeall(params, 1, 1); st->cmds->disconnect(st); crm_debug("Disconnect: %d", rc); crm_debug("Destroy"); stonith_api_delete(st); return rc; } diff --git a/fencing/main.c b/fencing/main.c index 3fc01247cb..ad48c4311d 100644 --- a/fencing/main.c +++ b/fencing/main.c @@ -1,679 +1,679 @@ /* * Copyright (C) 2009 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include char *channel1 = NULL; char *channel2 = NULL; char *stonith_our_uname = NULL; GMainLoop *mainloop = NULL; GHashTable *client_list = NULL; gboolean stonith_shutdown_flag = FALSE; #if SUPPORT_HEARTBEAT ll_cluster_t *hb_conn = NULL; #endif static gboolean stonith_client_disconnect( IPC_Channel *channel, stonith_client_t *stonith_client) { if (channel == NULL) { CRM_LOG_ASSERT(stonith_client == NULL); } else if (stonith_client == NULL) { crm_err("No client"); } else { CRM_LOG_ASSERT(channel->ch_status != IPC_CONNECT); crm_debug_2("Cleaning up after client disconnect: %s/%s/%s", crm_str(stonith_client->name), stonith_client->channel_name, stonith_client->id); if(stonith_client->id != NULL) { if(!g_hash_table_remove(client_list, stonith_client->id)) { crm_err("Client %s not found in the hashtable", stonith_client->name); } } } return FALSE; } static gboolean stonith_client_callback(IPC_Channel *channel, gpointer user_data) { int lpc = 0; const char *value = NULL; xmlNode *request = NULL; gboolean keep_channel = TRUE; stonith_client_t *stonith_client = user_data; CRM_CHECK(stonith_client != NULL, crm_err("Invalid client"); return FALSE); CRM_CHECK(stonith_client->id != NULL, crm_err("Invalid client: %p", stonith_client); return FALSE); if(IPC_ISRCONN(channel) && channel->ops->is_message_pending(channel)) { lpc++; request = xmlfromIPC(channel, MAX_IPC_DELAY); if (request == NULL) { goto bail; } if(stonith_client->name == NULL) { value = crm_element_value(request, F_STONITH_CLIENTNAME); if(value == NULL) { stonith_client->name = crm_itoa(channel->farside_pid); } else { stonith_client->name = crm_strdup(value); } } crm_xml_add(request, F_STONITH_CLIENTID, stonith_client->id); crm_xml_add(request, F_STONITH_CLIENTNAME, stonith_client->name); if(stonith_client->callback_id == NULL) { value = crm_element_value(request, F_STONITH_CALLBACK_TOKEN); if(value != NULL) { stonith_client->callback_id = crm_strdup(value); } else { stonith_client->callback_id = crm_strdup(stonith_client->id); } } crm_log_xml(LOG_MSG, "Client[inbound]", request); stonith_command(stonith_client, request, NULL); free_xml(request); } bail: if(channel->ch_status != IPC_CONNECT) { crm_debug_2("Client disconnected"); keep_channel = stonith_client_disconnect(channel, stonith_client); } return keep_channel; } static void stonith_client_destroy(gpointer user_data) { stonith_client_t *stonith_client = user_data; if(stonith_client == NULL) { crm_debug_4("Destroying %p", user_data); return; } if(stonith_client->source != NULL) { crm_debug_4("Deleting %s (%p) from mainloop", stonith_client->name, stonith_client->source); G_main_del_IPC_Channel(stonith_client->source); stonith_client->source = NULL; } crm_debug_3("Destroying %s (%p)", stonith_client->name, user_data); crm_free(stonith_client->name); crm_free(stonith_client->callback_id); crm_free(stonith_client->id); crm_free(stonith_client); crm_debug_4("Freed the cib client"); return; } static gboolean stonith_client_connect(IPC_Channel *channel, gpointer user_data) { cl_uuid_t client_id; xmlNode *reg_msg = NULL; stonith_client_t *new_client = NULL; char uuid_str[UU_UNPARSE_SIZEOF]; const char *channel_name = user_data; crm_debug_3("Connecting channel"); CRM_CHECK(channel_name != NULL, return FALSE); if (channel == NULL) { crm_err("Channel was NULL"); return FALSE; } else if (channel->ch_status != IPC_CONNECT) { crm_err("Channel was disconnected"); return FALSE; } else if(stonith_shutdown_flag) { crm_info("Ignoring new client [%d] during shutdown", channel->farside_pid); return FALSE; } crm_malloc0(new_client, sizeof(stonith_client_t)); new_client->channel = channel; new_client->channel_name = channel_name; crm_debug_3("Created channel %p for channel %s", new_client, new_client->channel_name); channel->ops->set_recv_qlen(channel, 1024); channel->ops->set_send_qlen(channel, 1024); new_client->source = G_main_add_IPC_Channel( G_PRIORITY_DEFAULT, channel, FALSE, stonith_client_callback, new_client, stonith_client_destroy); crm_debug_3("Channel %s connected for client %s", new_client->channel_name, new_client->id); cl_uuid_generate(&client_id); cl_uuid_unparse(&client_id, uuid_str); CRM_CHECK(new_client->id == NULL, crm_free(new_client->id)); new_client->id = crm_strdup(uuid_str); /* make sure we can find ourselves later for sync calls * redirected to the master instance */ g_hash_table_insert(client_list, new_client->id, new_client); reg_msg = create_xml_node(NULL, "callback"); crm_xml_add(reg_msg, F_STONITH_OPERATION, CRM_OP_REGISTER); crm_xml_add(reg_msg, F_STONITH_CLIENTID, new_client->id); send_ipc_message(channel, reg_msg); free_xml(reg_msg); return TRUE; } static void stonith_peer_callback(xmlNode * msg, void* private_data) { const char *remote = crm_element_value(msg, F_ORIG); crm_log_xml(LOG_MSG, "Peer[inbound]", msg); stonith_command(NULL, msg, remote); } static void stonith_peer_hb_callback(HA_Message * msg, void* private_data) { xmlNode *xml = convert_ha_message(NULL, msg, __FUNCTION__); stonith_peer_callback(xml, private_data); free_xml(xml); } #if SUPPORT_COROSYNC static gboolean stonith_peer_ais_callback( AIS_Message *wrapper, char *data, int sender) { xmlNode *xml = NULL; if(wrapper->header.id == crm_class_cluster) { xml = string2xml(data); if(xml == NULL) { goto bail; } crm_xml_add(xml, F_ORIG, wrapper->sender.uname); crm_xml_add_int(xml, F_SEQ, wrapper->id); stonith_peer_callback(xml, NULL); } free_xml(xml); return TRUE; bail: crm_err("Invalid XML: '%.120s'", data); return TRUE; } static void stonith_peer_ais_destroy(gpointer user_data) { crm_err("AIS connection terminated"); ais_fd_sync = -1; exit(1); } #endif static void stonith_peer_hb_destroy(gpointer user_data) { if(stonith_shutdown_flag) { crm_info("Heartbeat disconnection complete... exiting"); } else { crm_err("Heartbeat connection lost! Exiting."); } crm_info("Exiting..."); if (mainloop != NULL && g_main_is_running(mainloop)) { g_main_quit(mainloop); } else { exit(LSB_EXIT_OK); } } static int send_via_callback_channel(xmlNode *msg, const char *token) { stonith_client_t *hash_client = NULL; enum stonith_errors rc = stonith_ok; crm_debug_3("Delivering msg %p to client %s", msg, token); if(token == NULL) { crm_err("No client id token, cant send message"); if(rc == stonith_ok) { rc = -1; } } else if(msg == NULL) { crm_err("No message to send"); rc = -1; } else { /* A client that left before we could reply is not really * _our_ error. Warn instead. */ hash_client = g_hash_table_lookup(client_list, token); if(hash_client == NULL) { crm_warn("Cannot find client for token %s", token); rc = -1; } else if (crm_str_eq(hash_client->channel_name, "remote", FALSE)) { /* just hope it's alive */ } else if(hash_client->channel == NULL) { crm_err("Cannot find channel for client %s", token); rc = -1; } } if(rc == stonith_ok) { crm_debug_3("Delivering reply to client %s (%s)", token, hash_client->channel_name); if(send_ipc_message(hash_client->channel, msg) == FALSE) { crm_warn("Delivery of reply to client %s/%s failed", hash_client->name, token); rc = -1; } } return rc; } void do_local_reply(xmlNode *notify_src, const char *client_id, gboolean sync_reply, gboolean from_peer) { /* send callback to originating child */ stonith_client_t *client_obj = NULL; enum stonith_errors local_rc = stonith_ok; crm_debug_2("Sending response"); if(client_id != NULL) { client_obj = g_hash_table_lookup(client_list, client_id); } else { crm_debug_2("No client to sent the response to." " F_STONITH_CLIENTID not set."); } crm_debug_3("Sending callback to request originator"); if(client_obj == NULL) { local_rc = -1; } else { const char *client_id = client_obj->callback_id; crm_debug_2("Sending %ssync response to %s %s", sync_reply?"":"an a-", client_obj->name, from_peer?"(originator of delegated request)":""); if(sync_reply) { client_id = client_obj->id; } local_rc = send_via_callback_channel(notify_src, client_id); } if(local_rc != stonith_ok && client_obj != NULL) { crm_warn("%sSync reply to %s failed: %s", sync_reply?"":"A-", client_obj?client_obj->name:"", stonith_error2string(local_rc)); } } long long get_stonith_flag(const char *name) { if(safe_str_eq(name, STONITH_OP_FENCE)) { return 0x01; } else if(safe_str_eq(name, STONITH_OP_DEVICE_ADD)) { return 0x04; } else if(safe_str_eq(name, STONITH_OP_DEVICE_DEL)) { return 0x10; } return 0; } static void stonith_notify_client(gpointer key, gpointer value, gpointer user_data) { IPC_Channel *ipc_client = NULL; xmlNode *update_msg = user_data; stonith_client_t *client = value; const char *type = NULL; CRM_CHECK(client != NULL, return); CRM_CHECK(update_msg != NULL, return); type = crm_element_value(update_msg, F_SUBTYPE); CRM_CHECK(type != NULL, crm_log_xml_err(update_msg, "notify"); return); if(client == NULL) { crm_warn("Skipping NULL client"); return; } else if(client->channel == NULL) { crm_warn("Skipping client with NULL channel"); return; } else if(client->name == NULL) { crm_debug_2("Skipping unnammed client / comamnd channel"); return; } ipc_client = client->channel; if(client->flags & get_stonith_flag(type)) { crm_info("Sending %s-notification to client %s/%s", type, client->name, client->id); if(ipc_client->send_queue->current_qlen >= ipc_client->send_queue->max_qlen) { /* We never want the STONITH to exit because our client is slow */ crm_crit("%s-notification of client %s/%s failed - queue saturated", type, client->name, client->id); } else if(send_ipc_message(ipc_client, update_msg) == FALSE) { crm_warn("%s-Notification of client %s/%s failed", type, client->name, client->id); } } } void do_stonith_notify( int options, const char *type, enum stonith_errors result, xmlNode *data, const char *remote) { /* TODO: Standardize the contents of data */ xmlNode *update_msg = create_xml_node(NULL, "notify"); CRM_CHECK(type != NULL, ;); crm_xml_add(update_msg, F_TYPE, T_STONITH_NOTIFY); crm_xml_add(update_msg, F_SUBTYPE, type); crm_xml_add(update_msg, F_STONITH_OPERATION, type); crm_xml_add_int(update_msg, F_STONITH_RC, result); if(data != NULL) { add_message_xml(update_msg, F_STONITH_CALLDATA, data); } crm_debug_3("Notifying clients"); g_hash_table_foreach(client_list, stonith_notify_client, update_msg); free_xml(update_msg); crm_debug_3("Notify complete"); } static void stonith_shutdown(int nsig) { stonith_shutdown_flag = TRUE; crm_info("Terminating with %d clients", g_hash_table_size(client_list)); stonith_client_disconnect(NULL, NULL); exit(0); } static void stonith_cleanup(void) { crm_peer_destroy(); g_hash_table_destroy(client_list); crm_free(stonith_our_uname); #if HAVE_LIBXML2 crm_xml_cleanup(); #endif crm_free(channel1); } static struct crm_option long_options[] = { {"stand-alone", 0, 0, 's'}, {"verbose", 0, 0, 'V'}, {"version", 0, 0, '$'}, {"help", 0, 0, '?'}, {0, 0, 0, 0} }; int main(int argc, char ** argv) { int flag; int rc = 0; int lpc = 0; int argerr = 0; int option_index = 0; gboolean stand_alone = FALSE; const char *actions[] = { "reboot", "poweroff", "list", "monitor", "status" }; set_crm_log_level(LOG_INFO); crm_system_name = "stonith-ng"; - crm_set_options("V?s$", "mode [options]", long_options, + crm_set_options(NULL, "mode [options]", long_options, "Provides a summary of cluster's current state." "\n\nOutputs varying levels of detail in a number of different formats.\n"); while (1) { flag = crm_get_option(argc, argv, &option_index); if (flag == -1) break; switch(flag) { case 'V': alter_debug(DEBUG_INC); cl_log_enable_stderr(1); break; case 's': stand_alone = TRUE; cl_log_enable_stderr(1); break; case '$': case '?': crm_help(flag, LSB_EXIT_OK); break; default: ++argerr; break; } } if(argc - optind == 1 && safe_str_eq("metadata", argv[optind])) { printf("\n"); printf("\n"); printf(" 1.0\n"); printf(" This is a fake resource that details the instance attributes handled by stonithd.\n"); printf(" Options available for all stonith resources\n"); printf(" \n"); printf(" \n"); printf(" How long to wait for the STONITH action to complete.\n"); printf(" Overrides the stonith-timeout cluster property\n"); printf(" \n"); printf(" \n"); printf(" \n"); printf(" The priority of the stonith resource. The lower the number, the higher the priority.\n"); printf(" \n"); printf(" \n"); printf(" \n", STONITH_ATTR_HOSTARG); printf(" Advanced use only: An alternate parameter to supply instead of 'port'\n"); printf(" Some devices do not support the standard 'port' parameter or may provide additional ones.\n" "Use this to specify an alternate, device-specific, parameter that should indicate the machine to be fenced.\n" "A value of 'none' can be used to tell the cluster not to supply any additional parameters.\n" " \n"); printf(" \n"); printf(" \n"); printf(" \n", STONITH_ATTR_HOSTMAP); printf(" A mapping of host names to ports numbers for devices that do not support host names.\n"); printf(" Eg. node1:1;node2:2,3 would tell the cluster to use port 1 for node1 and ports 2 and 3 for node2\n"); printf(" \n"); printf(" \n"); printf(" \n", STONITH_ATTR_HOSTLIST); printf(" A list of machines controlled by this device (Optional unless %s=static-list).\n", STONITH_ATTR_HOSTCHECK); printf(" \n"); printf(" \n"); printf(" \n", STONITH_ATTR_HOSTCHECK); printf(" How to determin which machines are controlled by the device.\n"); printf(" Allowed values: dynamic-list (query the device), static-list (check the %s attribute), none (assume every device can fence every machine)\n", STONITH_ATTR_HOSTLIST); printf(" \n"); printf(" \n"); for(lpc = 0; lpc < DIMOF(actions); lpc++) { printf(" \n", actions[lpc]); printf(" Advanced use only: An alternate command to run instead of '%s'\n", actions[lpc]); printf(" Some devices do not support the standard commands or may provide additional ones.\n" "Use this to specify an alternate, device-specific, command that implements the '%s' action.\n", actions[lpc]); printf(" \n", actions[lpc]); printf(" \n"); } printf(" \n"); printf("\n"); return 0; } if (optind != argc) { ++argerr; } if (argerr) { crm_help('?', LSB_EXIT_GENERIC); } crm_log_init("stonith-ng", crm_log_level, TRUE, TRUE, argc, argv); mainloop_add_signal(SIGTERM, stonith_shutdown); /* EnableProcLogging(); */ set_sigchld_proctrack(G_PRIORITY_HIGH,DEFAULT_MAXDISPATCHTIME); crm_peer_init(); client_list = g_hash_table_new(crm_str_hash, g_str_equal); if(stand_alone == FALSE) { void *dispatch = stonith_peer_hb_callback; void *destroy = stonith_peer_hb_destroy; if(is_openais_cluster()) { #if SUPPORT_COROSYNC destroy = stonith_peer_ais_destroy; dispatch = stonith_peer_ais_callback; #endif } if(crm_cluster_connect(&stonith_our_uname, NULL, dispatch, destroy, #if SUPPORT_HEARTBEAT &hb_conn #else NULL #endif ) == FALSE){ crm_crit("Cannot sign in to the cluster... terminating"); exit(100); } } else { stonith_our_uname = crm_strdup("localhost"); } channel1 = crm_strdup(stonith_channel); rc = init_server_ipc_comms( channel1, stonith_client_connect, default_ipc_connection_destroy); channel2 = crm_strdup(stonith_channel_callback); rc = init_server_ipc_comms( channel2, stonith_client_connect, default_ipc_connection_destroy); if(rc == 0) { /* Create the mainloop and run it... */ mainloop = g_main_new(FALSE); crm_info("Starting %s mainloop", crm_system_name); g_main_run(mainloop); } else { crm_err("Couldnt start all communication channels, exiting."); } stonith_cleanup(); #if SUPPORT_HEARTBEAT if(hb_conn) { hb_conn->llc_ops->delete(hb_conn); } #endif crm_info("Done"); return rc; } diff --git a/fencing/test.c b/fencing/test.c index 7dbbfd4bca..071add8c9e 100644 --- a/fencing/test.c +++ b/fencing/test.c @@ -1,192 +1,192 @@ /* * Copyright (C) 2009 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include static struct crm_option long_options[] = { {"verbose", 0, 0, 'V'}, {"version", 0, 0, '$'}, {"help", 0, 0, '?'}, {"passive", 0, 0, 'p'}, {0, 0, 0, 0} }; int st_opts = st_opt_sync_call; static void st_callback(stonith_t *st, const char *event, xmlNode *msg) { crm_log_xml_notice(msg, event); } int main(int argc, char ** argv) { int argerr = 0; int flag; int option_index = 0; int rc = 0; struct pollfd pollfd; stonith_t *st = NULL; stonith_key_value_t *params = NULL; gboolean passive_mode = FALSE; crm_log_init(NULL, LOG_INFO, TRUE, TRUE, argc, argv); - crm_set_options("V?$p", "mode [options]", long_options, + crm_set_options(NULL, "mode [options]", long_options, "Provides a summary of cluster's current state." "\n\nOutputs varying levels of detail in a number of different formats.\n"); params = stonith_key_value_add(params, "ipaddr", "localhost"); params = stonith_key_value_add(params, "pcmk-portmal", "some-host=pcmk-1 pcmk-3=3,4"); params = stonith_key_value_add(params, "login", "root"); params = stonith_key_value_add(params, "identity_file","/root/.ssh/id_dsa"); while (1) { flag = crm_get_option(argc, argv, &option_index); if (flag == -1) break; switch(flag) { case 'V': alter_debug(DEBUG_INC); cl_log_enable_stderr(1); break; case '$': case '?': crm_help(flag, LSB_EXIT_OK); break; case 'p': passive_mode = TRUE; break; default: ++argerr; break; } } if (optind > argc) { ++argerr; } if (argerr) { crm_help('?', LSB_EXIT_GENERIC); } crm_debug("Create"); st = stonith_api_new(); rc = st->cmds->connect(st, crm_system_name, &pollfd.fd); crm_debug("Connect: %d", rc); rc = st->cmds->register_notification(st, T_STONITH_NOTIFY_DISCONNECT, st_callback); if(passive_mode) { rc = st->cmds->register_notification(st, STONITH_OP_FENCE, st_callback); rc = st->cmds->register_notification(st, STONITH_OP_DEVICE_ADD, st_callback); rc = st->cmds->register_notification(st, STONITH_OP_DEVICE_DEL, st_callback); crm_info("Looking for notification"); pollfd.events = POLLIN; while(true) { rc = poll( &pollfd, 1, 600 * 1000 ); /* wait 10 minutes, -1 forever */ if (rc > 0 ) stonith_dispatch( st ); else break; } } else { rc = st->cmds->register_device(st, st_opts, "test-id", "stonith-ng", "fence_virsh", params); crm_debug("Register: %d", rc); rc = st->cmds->call(st, st_opts, "test-id", "list", NULL, 10); crm_debug("List: %d", rc); rc = st->cmds->call(st, st_opts, "test-id", "monitor", NULL, 10); crm_debug("Monitor: %d", rc); rc = st->cmds->call(st, st_opts, "test-id", "status", "pcmk-2", 10); crm_debug("Status pcmk-2: %d", rc); rc = st->cmds->call(st, st_opts, "test-id", "status", "pcmk-1", 10); crm_debug("Status pcmk-1: %d", rc); rc = st->cmds->fence(st, st_opts, "unknown-host", "off", 60); crm_debug("Fence unknown-host: %d", rc); rc = st->cmds->call(st, st_opts, "test-id", "status", "pcmk-1", 10); crm_debug("Status pcmk-1: %d", rc); rc = st->cmds->fence(st, st_opts, "pcmk-1", "off", 60); crm_debug("Fence pcmk-1: %d", rc); rc = st->cmds->call(st, st_opts, "test-id", "status", "pcmk-1", 10); crm_debug("Status pcmk-1: %d", rc); rc = st->cmds->fence(st, st_opts, "pcmk-1", "on", 10); crm_debug("Unfence pcmk-1: %d", rc); rc = st->cmds->call(st, st_opts, "test-id", "status", "pcmk-1", 10); crm_debug("Status pcmk-1: %d", rc); rc = st->cmds->fence(st, st_opts, "some-host", "off", 10); crm_debug("Fence alias: %d", rc); rc = st->cmds->call(st, st_opts, "test-id", "status", "some-host", 10); crm_debug("Status alias: %d", rc); rc = st->cmds->fence(st, st_opts, "pcmk-1", "on", 10); crm_debug("Unfence pcmk-1: %d", rc); rc = st->cmds->remove_device(st, st_opts, "test-id"); crm_debug("Remove test-id: %d", rc); } stonith_key_value_freeall(params, 1, 1); rc = st->cmds->disconnect(st); crm_debug("Disconnect: %d", rc); crm_debug("Destroy"); stonith_api_delete(st); return rc; } diff --git a/lib/common/utils.c b/lib/common/utils.c index 7380e1760f..7bf870b9e7 100644 --- a/lib/common/utils.c +++ b/lib/common/utils.c @@ -1,2645 +1,2664 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser 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 library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #ifndef _GNU_SOURCE # define _GNU_SOURCE #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if HAVE_HB_CONFIG_H #include /* for HB_COREDIR */ #endif #if HAVE_GLUE_CONFIG_H #include /* for HB_COREDIR */ #endif #ifndef MAXLINE # define MAXLINE 512 #endif #ifdef HAVE_GETOPT_H # include #endif CRM_TRACE_INIT_DATA(common); static uint ref_counter = 0; unsigned int crm_log_level = LOG_INFO; gboolean crm_config_error = FALSE; gboolean crm_config_warning = FALSE; const char *crm_system_name = "unknown"; int node_score_red = 0; int node_score_green = 0; int node_score_yellow = 0; int node_score_infinity = INFINITY; void crm_set_env_options(void); gboolean check_time(const char *value) { if(crm_get_msec(value) < 5000) { return FALSE; } return TRUE; } gboolean check_timer(const char *value) { if(crm_get_msec(value) < 0) { return FALSE; } return TRUE; } gboolean check_boolean(const char *value) { int tmp = FALSE; if(crm_str_to_boolean(value, &tmp) != 1) { return FALSE; } return TRUE; } gboolean check_number(const char *value) { errno = 0; if(value == NULL) { return FALSE; } else if(safe_str_eq(value, MINUS_INFINITY_S)) { } else if(safe_str_eq(value, INFINITY_S)) { } else { crm_int_helper(value, NULL); } if(errno != 0) { return FALSE; } return TRUE; } int char2score(const char *score) { int score_f = 0; if(score == NULL) { } else if(safe_str_eq(score, MINUS_INFINITY_S)) { score_f = -node_score_infinity; } else if(safe_str_eq(score, INFINITY_S)) { score_f = node_score_infinity; } else if(safe_str_eq(score, "+"INFINITY_S)) { score_f = node_score_infinity; } else if(safe_str_eq(score, "red")) { score_f = node_score_red; } else if(safe_str_eq(score, "yellow")) { score_f = node_score_yellow; } else if(safe_str_eq(score, "green")) { score_f = node_score_green; } else { score_f = crm_parse_int(score, NULL); if(score_f > 0 && score_f > node_score_infinity) { score_f = node_score_infinity; } else if(score_f < 0 && score_f < -node_score_infinity) { score_f = -node_score_infinity; } } return score_f; } char * score2char(int score) { if(score >= node_score_infinity) { return crm_strdup(INFINITY_S); } else if(score <= -node_score_infinity) { return crm_strdup("-"INFINITY_S); } return crm_itoa(score); } const char * cluster_option(GHashTable* options, gboolean(*validate)(const char*), const char *name, const char *old_name, const char *def_value) { const char *value = NULL; CRM_ASSERT(name != NULL); if(options != NULL) { value = g_hash_table_lookup(options, name); } if(value == NULL && old_name && options != NULL) { value = g_hash_table_lookup(options, old_name); if(value != NULL) { crm_config_warn("Using deprecated name '%s' for" " cluster option '%s'", old_name, name); g_hash_table_insert( options, crm_strdup(name), crm_strdup(value)); value = g_hash_table_lookup(options, old_name); } } if(value == NULL) { crm_debug_2("Using default value '%s' for cluster option '%s'", def_value, name); if(options == NULL) { return def_value; } g_hash_table_insert( options, crm_strdup(name), crm_strdup(def_value)); value = g_hash_table_lookup(options, name); } if(validate && validate(value) == FALSE) { crm_config_err("Value '%s' for cluster option '%s' is invalid." " Defaulting to %s", value, name, def_value); g_hash_table_replace(options, crm_strdup(name), crm_strdup(def_value)); value = g_hash_table_lookup(options, name); } return value; } const char * get_cluster_pref(GHashTable *options, pe_cluster_option *option_list, int len, const char *name) { int lpc = 0; const char *value = NULL; gboolean found = FALSE; for(lpc = 0; lpc < len; lpc++) { if(safe_str_eq(name, option_list[lpc].name)) { found = TRUE; value = cluster_option(options, option_list[lpc].is_valid, option_list[lpc].name, option_list[lpc].alt_name, option_list[lpc].default_value); } } CRM_CHECK(found, crm_err("No option named: %s", name)); CRM_ASSERT(value != NULL); return value; } void config_metadata(const char *name, const char *version, const char *desc_short, const char *desc_long, pe_cluster_option *option_list, int len) { int lpc = 0; fprintf(stdout, "" "\n" "\n" " %s\n" " %s\n" " %s\n" " \n", name, version, desc_long, desc_short); for(lpc = 0; lpc < len; lpc++) { if(option_list[lpc].description_long == NULL && option_list[lpc].description_short == NULL) { continue; } fprintf(stdout, " \n" " %s\n" " \n" " %s%s%s\n" " \n", option_list[lpc].name, option_list[lpc].description_short, option_list[lpc].type, option_list[lpc].default_value, option_list[lpc].description_long?option_list[lpc].description_long:option_list[lpc].description_short, option_list[lpc].values?" Allowed values: ":"", option_list[lpc].values?option_list[lpc].values:""); } fprintf(stdout, " \n\n"); } void verify_all_options(GHashTable *options, pe_cluster_option *option_list, int len) { int lpc = 0; for(lpc = 0; lpc < len; lpc++) { cluster_option(options, option_list[lpc].is_valid, option_list[lpc].name, option_list[lpc].alt_name, option_list[lpc].default_value); } } char * generateReference(const char *custom1, const char *custom2) { const char *local_cust1 = custom1; const char *local_cust2 = custom2; int reference_len = 4; char *since_epoch = NULL; reference_len += 20; /* too big */ reference_len += 40; /* too big */ if(local_cust1 == NULL) { local_cust1 = "_empty_"; } reference_len += strlen(local_cust1); if(local_cust2 == NULL) { local_cust2 = "_empty_"; } reference_len += strlen(local_cust2); crm_malloc0(since_epoch, reference_len); if(since_epoch != NULL) { sprintf(since_epoch, "%s-%s-%ld-%u", local_cust1, local_cust2, (unsigned long)time(NULL), ref_counter++); } return since_epoch; } gboolean decodeNVpair(const char *srcstring, char separator, char **name, char **value) { int lpc = 0; int len = 0; const char *temp = NULL; CRM_ASSERT(name != NULL && value != NULL); *name = NULL; *value = NULL; crm_debug_4("Attempting to decode: [%s]", srcstring); if (srcstring != NULL) { len = strlen(srcstring); while(lpc <= len) { if (srcstring[lpc] == separator) { crm_malloc0(*name, lpc+1); if(*name == NULL) { break; /* and return FALSE */ } strncpy(*name, srcstring, lpc); (*name)[lpc] = '\0'; /* this sucks but as the strtok manpage says.. * it *is* a bug */ len = len-lpc; len--; if(len <= 0) { *value = NULL; } else { crm_malloc0(*value, len+1); if(*value == NULL) { crm_free(*name); break; /* and return FALSE */ } temp = srcstring+lpc+1; strncpy(*value, temp, len); (*value)[len] = '\0'; } return TRUE; } lpc++; } } if(*name != NULL) { crm_free(*name); } *name = NULL; *value = NULL; return FALSE; } char * crm_concat(const char *prefix, const char *suffix, char join) { int len = 0; char *new_str = NULL; CRM_ASSERT(prefix != NULL); CRM_ASSERT(suffix != NULL); len = strlen(prefix) + strlen(suffix) + 2; crm_malloc0(new_str, (len)); sprintf(new_str, "%s%c%s", prefix, join, suffix); new_str[len-1] = 0; return new_str; } char * generate_hash_key(const char *crm_msg_reference, const char *sys) { char *hash_key = crm_concat(sys?sys:"none", crm_msg_reference, '_'); crm_debug_3("created hash key: (%s)", hash_key); return hash_key; } char * generate_hash_value(const char *src_node, const char *src_subsys) { char *hash_value = NULL; if (src_node == NULL || src_subsys == NULL) { return NULL; } if (strcasecmp(CRM_SYSTEM_DC, src_subsys) == 0) { hash_value = crm_strdup(src_subsys); CRM_ASSERT(hash_value); return hash_value; } hash_value = crm_concat(src_node, src_subsys, '_'); crm_info("created hash value: (%s)", hash_value); return hash_value; } char * crm_itoa(int an_int) { int len = 32; char *buffer = NULL; crm_malloc0(buffer, (len+1)); if(buffer != NULL) { snprintf(buffer, len, "%d", an_int); } return buffer; } extern int LogToLoggingDaemon(int priority, const char * buf, int bstrlen, gboolean use_pri_str); #ifdef HAVE_G_LOG_SET_DEFAULT_HANDLER GLogFunc glib_log_default; static void crm_glib_handler(const gchar *log_domain, GLogLevelFlags flags, const gchar *message, gpointer user_data) { int log_level = LOG_WARNING; GLogLevelFlags msg_level = (flags & G_LOG_LEVEL_MASK); switch(msg_level) { case G_LOG_LEVEL_CRITICAL: /* log and record how we got here */ crm_abort(__FILE__,__PRETTY_FUNCTION__,__LINE__, message, TRUE, TRUE); return; case G_LOG_LEVEL_ERROR: log_level = LOG_ERR; break; case G_LOG_LEVEL_MESSAGE: log_level = LOG_NOTICE; break; case G_LOG_LEVEL_INFO: log_level = LOG_INFO; break; case G_LOG_LEVEL_DEBUG: log_level = LOG_DEBUG; break; case G_LOG_LEVEL_WARNING: case G_LOG_FLAG_RECURSION: case G_LOG_FLAG_FATAL: case G_LOG_LEVEL_MASK: log_level = LOG_WARNING; break; } do_crm_log(log_level, "%s: %s", log_domain, message); } #endif void crm_log_deinit(void) { #ifdef HAVE_G_LOG_SET_DEFAULT_HANDLER g_log_set_default_handler(glib_log_default, NULL); #endif } gboolean crm_log_init( const char *entity, int level, gboolean coredir, gboolean to_stderr, int argc, char **argv) { return crm_log_init_worker(entity, level, coredir, to_stderr, argc, argv, FALSE); } gboolean crm_log_init_quiet( const char *entity, int level, gboolean coredir, gboolean to_stderr, int argc, char **argv) { return crm_log_init_worker(entity, level, coredir, to_stderr, argc, argv, TRUE); } #if SUPPORT_TRACING static int update_trace_data(struct _pcmk_ddebug_query *query, struct _pcmk_ddebug *start, struct _pcmk_ddebug *stop) { int lpc = 0; unsigned nfound = 0; struct _pcmk_ddebug *dp; const char *match = "unknown"; CRM_ASSERT(stop != NULL); CRM_ASSERT(start != NULL); for (dp = start; dp != stop; dp++) { gboolean bump = FALSE; lpc++; /* fprintf(stderr, "checking: %-12s %20s:%u fmt:%s\n", */ /* dp->function, dp->filename, dp->lineno, dp->format); */ if (query->functions && strstr(query->functions, dp->function) != NULL) { match = "function"; bump = TRUE; } if(query->files) { char token[500]; const char *offset = NULL; const char *next = query->files; do { offset = next; next = strchrnul(offset, ','); snprintf(token, 499, "%.*s", (int)(next-offset), offset); if (query->files && strstr(dp->filename, token) != NULL) { match = "file"; bump = TRUE; } else if(next[0] != 0) { next++; } } while(bump == FALSE && next != NULL && next[0] != 0); } if (query->formats && strstr(query->formats, dp->format) != NULL) { match = "format"; bump = TRUE; } if(bump) { nfound++; dp->bump = LOG_NOTICE; do_crm_log_always(LOG_INFO, "Detected '%s' match: %-12s %20s:%u fmt:%s", match, dp->function, dp->filename, dp->lineno, dp->format); } } query->total += lpc; query->matches += nfound; return nfound; } #define _GNU_SOURCE #include #include #include static int ddebug_callback(struct dl_phdr_info *info, size_t size, void *data) { if(strlen(info->dlpi_name) > 0) { struct _pcmk_ddebug_query *query = data; void *handle; void *start; void *stop; char *error; handle = dlopen (info->dlpi_name, RTLD_LAZY); error = dlerror(); if (!handle || error) { crm_err("%s", error); if(handle) { dlclose(handle); } return 0; } start = dlsym(handle, "__start___verbose"); error = dlerror(); if (error) { goto done; } stop = dlsym(handle, "__stop___verbose"); error = dlerror(); if (error) { goto done; } else { unsigned long int len = (unsigned long int)stop - (unsigned long int)start; crm_info("Checking for query matches in %lu trace symbols from: %s (offset: %p)", len/sizeof(struct _pcmk_ddebug), info->dlpi_name, start); update_trace_data(query, start, stop); } done: dlclose(handle); } return 0; } #endif void update_all_trace_data(void) { #if SUPPORT_TRACING gboolean search = FALSE; const char *env_value = NULL; struct _pcmk_ddebug_query query; memset(&query, 0, sizeof(struct _pcmk_ddebug_query)); env_value = getenv("PCMK_trace_files"); if(env_value) { search = TRUE; query.files = env_value; } env_value = getenv("PCMK_trace_formats"); if(env_value) { search = TRUE; query.formats = env_value; } env_value = getenv("PCMK_trace_functions"); if(env_value) { search = TRUE; query.functions = env_value; } if(search) { update_trace_data(&query, __start___verbose, __stop___verbose); dl_iterate_phdr(ddebug_callback, &query); if(query.matches == 0) { do_crm_log_always(LOG_DEBUG, "no matches for query: {fn='%s', file='%s', fmt='%s'} in %llu entries", crm_str(query.functions), crm_str(query.files), crm_str(query.formats), query.total); } else { do_crm_log_always(LOG_INFO, "%llu matches for query: {fn='%s', file='%s', fmt='%s'} in %llu entries", query.matches, crm_str(query.functions), crm_str(query.files), crm_str(query.formats), query.total); } } /* return query.matches; */ #endif } gboolean crm_log_init_worker( const char *entity, int level, gboolean coredir, gboolean to_stderr, int argc, char **argv, gboolean quiet) { /* Redirect messages from glib functions to our handler */ /* cl_malloc_forced_for_glib(); */ #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(entity) { crm_system_name = entity; } else if(argc > 0 && argv != NULL) { crm_system_name = basename(argv[0]); if(strstr(crm_system_name, "lt-") == crm_system_name) { crm_system_name += 3; } } else if(crm_system_name == NULL) { crm_system_name = "Unknown"; } setenv("PCMK_service", crm_system_name, 1); cl_log_set_entity(crm_system_name); set_crm_log_level(level); crm_set_env_options(); if(quiet) { /* Nuke any syslog activity */ unsetenv("HA_logfacility"); } else { cl_log_args(argc, argv); if(getenv("HA_logfacility") == NULL) { /* Set a default */ cl_log_set_facility(HA_LOG_FACILITY); } /* else: picked up by crm_set_env_options() */ } cl_log_enable_stderr(to_stderr); if(coredir) { const char *user = getenv("USER"); if(user != NULL && safe_str_neq(user, "root") && safe_str_neq(user, CRM_DAEMON_USER)) { crm_info("Not switching to corefile directory for %s", user); coredir = FALSE; } } if(coredir) { int user = getuid(); const char *base = HA_COREDIR; struct passwd *pwent = getpwuid(user); if (pwent == NULL) { crm_perror(LOG_ERR, "Cannot get name for uid: %d", user); } else if(safe_str_neq(pwent->pw_name, "root") && safe_str_neq(pwent->pw_name, "nobody") && safe_str_neq(pwent->pw_name, CRM_DAEMON_USER)) { crm_debug("Don't change active directory for regular user: %s", pwent->pw_name); } else if (chdir(base) < 0) { crm_perror(LOG_ERR, "Cannot change active directory to %s", base); } else if (chdir(pwent->pw_name) < 0) { crm_perror(LOG_ERR, "Cannot change active directory to %s/%s", base, pwent->pw_name); } else { crm_info("Changed active directory to %s/%s", base, pwent->pw_name); #if 0 { char path[512]; snprintf(path, 512, "%s-%d", crm_system_name, getpid()); mkdir(path, 0750); chdir(path); crm_info("Changed active directory to %s/%s/%s", base, pwent->pw_name, path); } #endif } } update_all_trace_data(); crm_signal(DEBUG_INC, alter_debug); crm_signal(DEBUG_DEC, alter_debug); return TRUE; } /* returns the old value */ unsigned int set_crm_log_level(unsigned int level) { unsigned int old = crm_log_level; crm_log_level = level; return old; } unsigned int get_crm_log_level(void) { return crm_log_level; } static int crm_version_helper(const char *text, char **end_text) { int atoi_result = -1; CRM_ASSERT(end_text != NULL); errno = 0; if(text != NULL && text[0] != 0) { atoi_result = (int)strtol(text, end_text, 10); if(errno == EINVAL) { crm_err("Conversion of '%s' %c failed", text, text[0]); atoi_result = -1; } } return atoi_result; } /* * version1 < version2 : -1 * version1 = version2 : 0 * version1 > version2 : 1 */ int compare_version(const char *version1, const char *version2) { int rc = 0; int lpc = 0; char *ver1_copy = NULL, *ver2_copy = NULL; char *rest1 = NULL, *rest2 = NULL; if(version1 == NULL && version2 == NULL) { return 0; } else if(version1 == NULL) { return -1; } else if(version2 == NULL) { return 1; } ver1_copy = crm_strdup(version1); ver2_copy = crm_strdup(version2); rest1 = ver1_copy; rest2 = ver2_copy; while(1) { int digit1 = 0; int digit2 = 0; lpc++; if(rest1 == rest2) { break; } if(rest1 != NULL) { digit1 = crm_version_helper(rest1, &rest1); } if(rest2 != NULL) { digit2 = crm_version_helper(rest2, &rest2); } if(digit1 < digit2){ rc = -1; crm_debug_5("%d < %d", digit1, digit2); break; } else if (digit1 > digit2){ rc = 1; crm_debug_5("%d > %d", digit1, digit2); break; } if(rest1 != NULL && rest1[0] == '.') { rest1++; } if(rest1 != NULL && rest1[0] == 0) { rest1 = NULL; } if(rest2 != NULL && rest2[0] == '.') { rest2++; } if(rest2 != NULL && rest2[0] == 0) { rest2 = NULL; } } crm_free(ver1_copy); crm_free(ver2_copy); if(rc == 0) { crm_debug_3("%s == %s (%d)", version1, version2, lpc); } else if(rc < 0) { crm_debug_3("%s < %s (%d)", version1, version2, lpc); } else if(rc > 0) { crm_debug_3("%s > %s (%d)", version1, version2, lpc); } return rc; } gboolean do_stderr = FALSE; void alter_debug(int nsig) { crm_signal(DEBUG_INC, alter_debug); crm_signal(DEBUG_DEC, alter_debug); switch(nsig) { case DEBUG_INC: if (crm_log_level < 100) { crm_log_level++; } break; case DEBUG_DEC: if (crm_log_level > 0) { crm_log_level--; } break; default: fprintf(stderr, "Unknown signal %d\n", nsig); cl_log(LOG_ERR, "Unknown signal %d", nsig); break; } } void g_hash_destroy_str(gpointer data) { crm_free(data); } #include /* #include */ /* #include */ long long crm_int_helper(const char *text, char **end_text) { long long result = -1; char *local_end_text = NULL; int saved_errno = 0; errno = 0; if(text != NULL) { #ifdef ANSI_ONLY if(end_text != NULL) { result = strtol(text, end_text, 10); } else { result = strtol(text, &local_end_text, 10); } #else if(end_text != NULL) { result = strtoll(text, end_text, 10); } else { result = strtoll(text, &local_end_text, 10); } #endif saved_errno = errno; /* CRM_CHECK(errno != EINVAL); */ if(errno == EINVAL) { crm_err("Conversion of %s failed", text); result = -1; } else if(errno == ERANGE) { crm_err("Conversion of %s was clipped: %lld", text, result); } else if(errno != 0) { crm_perror(LOG_ERR,"Conversion of %s failed:", text); } if(local_end_text != NULL && local_end_text[0] != '\0') { crm_err("Characters left over after parsing '%s': '%s'", text, local_end_text); } errno = saved_errno; } return result; } int crm_parse_int(const char *text, const char *default_text) { int atoi_result = -1; if(text != NULL) { atoi_result = crm_int_helper(text, NULL); if(errno == 0) { return atoi_result; } } if(default_text != NULL) { atoi_result = crm_int_helper(default_text, NULL); if(errno == 0) { return atoi_result; } } else { crm_err("No default conversion value supplied"); } return -1; } gboolean safe_str_neq(const char *a, const char *b) { if(a == b) { return FALSE; } else if(a==NULL || b==NULL) { return TRUE; } else if(strcasecmp(a, b) == 0) { return FALSE; } return TRUE; } char * crm_strdup_fn(const char *src, const char *file, const char *fn, int line) { char *dup = NULL; CRM_CHECK(src != NULL, crm_err("Could not perform copy at %s:%d (%s)", file, line, fn); return NULL); crm_malloc0(dup, strlen(src) + 1); return strcpy(dup, src); } #define ENV_PREFIX "HA_" void crm_set_env_options(void) { cl_inherit_logging_environment(500); cl_log_set_logd_channel_source(NULL, NULL); if(debug_level > 0 && (debug_level+LOG_INFO) > (int)crm_log_level) { set_crm_log_level(LOG_INFO + debug_level); } } gboolean crm_is_true(const char * s) { gboolean ret = FALSE; if(s != NULL) { crm_str_to_boolean(s, &ret); } return ret; } int crm_str_to_boolean(const char * s, int * ret) { if(s == NULL) { return -1; } else if (strcasecmp(s, "true") == 0 || strcasecmp(s, "on") == 0 || strcasecmp(s, "yes") == 0 || strcasecmp(s, "y") == 0 || strcasecmp(s, "1") == 0){ *ret = TRUE; return 1; } else if (strcasecmp(s, "false") == 0 || strcasecmp(s, "off") == 0 || strcasecmp(s, "no") == 0 || strcasecmp(s, "n") == 0 || strcasecmp(s, "0") == 0){ *ret = FALSE; return 1; } return -1; } #ifndef NUMCHARS # define NUMCHARS "0123456789." #endif #ifndef WHITESPACE # define WHITESPACE " \t\n\r\f" #endif unsigned long long crm_get_interval(const char * input) { ha_time_t *interval = NULL; char *input_copy = crm_strdup(input); char *input_copy_mutable = input_copy; unsigned long long msec = 0; if(input == NULL) { return 0; } else if(input[0] != 'P') { crm_free(input_copy); return crm_get_msec(input); } interval = parse_time_duration(&input_copy_mutable); msec = date_in_seconds(interval); free_ha_date(interval); crm_free(input_copy); return msec * 1000; } long long crm_get_msec(const char * input) { const char *cp = input; const char *units; long long multiplier = 1000; long long divisor = 1; long long msec = -1; char *end_text = NULL; /* double dret; */ if(input == NULL) { return msec; } cp += strspn(cp, WHITESPACE); units = cp + strspn(cp, NUMCHARS); units += strspn(units, WHITESPACE); if (strchr(NUMCHARS, *cp) == NULL) { return msec; } if (strncasecmp(units, "ms", 2) == 0 || strncasecmp(units, "msec", 4) == 0) { multiplier = 1; divisor = 1; } else if (strncasecmp(units, "us", 2) == 0 || strncasecmp(units, "usec", 4) == 0) { multiplier = 1; divisor = 1000; } else if (strncasecmp(units, "s", 1) == 0 || strncasecmp(units, "sec", 3) == 0) { multiplier = 1000; divisor = 1; } else if (strncasecmp(units, "m", 1) == 0 || strncasecmp(units, "min", 3) == 0) { multiplier = 60*1000; divisor = 1; } else if (strncasecmp(units, "h", 1) == 0 || strncasecmp(units, "hr", 2) == 0) { multiplier = 60*60*1000; divisor = 1; } else if (*units != EOS && *units != '\n' && *units != '\r') { return msec; } msec = crm_int_helper(cp, &end_text); msec *= multiplier; msec /= divisor; /* dret += 0.5; */ /* msec = (long long)dret; */ return msec; } const char * op_status2text(op_status_t status) { switch(status) { case LRM_OP_PENDING: return "pending"; break; case LRM_OP_DONE: return "complete"; break; case LRM_OP_ERROR: return "Error"; break; case LRM_OP_TIMEOUT: return "Timed Out"; break; case LRM_OP_NOTSUPPORTED: return "NOT SUPPORTED"; break; case LRM_OP_CANCELLED: return "Cancelled"; break; } crm_err("Unknown status: %d", status); return "UNKNOWN!"; } char * generate_op_key(const char *rsc_id, const char *op_type, int interval) { int len = 35; char *op_id = NULL; CRM_CHECK(rsc_id != NULL, return NULL); CRM_CHECK(op_type != NULL, return NULL); len += strlen(op_type); len += strlen(rsc_id); crm_malloc0(op_id, len); CRM_CHECK(op_id != NULL, return NULL); sprintf(op_id, "%s_%s_%d", rsc_id, op_type, interval); return op_id; } gboolean parse_op_key(const char *key, char **rsc_id, char **op_type, int *interval) { char *notify = NULL; char *mutable_key = NULL; char *mutable_key_ptr = NULL; int len = 0, offset = 0, ch = 0; CRM_CHECK(key != NULL, return FALSE); *interval = 0; len = strlen(key); offset = len-1; crm_debug_3("Source: %s", key); while(offset > 0 && isdigit(key[offset])) { int digits = len-offset; ch = key[offset] - '0'; CRM_CHECK(ch < 10, return FALSE); CRM_CHECK(ch >= 0, return FALSE); while(digits > 1) { digits--; ch = ch * 10; } *interval += ch; offset--; } crm_debug_3(" Interval: %d", *interval); CRM_CHECK(key[offset] == '_', return FALSE); mutable_key = crm_strdup(key); mutable_key_ptr = mutable_key_ptr; mutable_key[offset] = 0; offset--; while(offset > 0 && key[offset] != '_') { offset--; } CRM_CHECK(key[offset] == '_', crm_free(mutable_key); return FALSE); mutable_key_ptr = mutable_key+offset+1; crm_debug_3(" Action: %s", mutable_key_ptr); *op_type = crm_strdup(mutable_key_ptr); mutable_key[offset] = 0; offset--; CRM_CHECK(mutable_key != mutable_key_ptr, crm_free(mutable_key); return FALSE); notify = strstr(mutable_key, "_post_notify"); if(safe_str_eq(notify, "_post_notify")) { notify[0] = 0; } notify = strstr(mutable_key, "_pre_notify"); if(safe_str_eq(notify, "_pre_notify")) { notify[0] = 0; } crm_debug_3(" Resource: %s", mutable_key); *rsc_id = mutable_key; return TRUE; } char * generate_notify_key(const char *rsc_id, const char *notify_type, const char *op_type) { int len = 12; char *op_id = NULL; CRM_CHECK(rsc_id != NULL, return NULL); CRM_CHECK(op_type != NULL, return NULL); CRM_CHECK(notify_type != NULL, return NULL); len += strlen(op_type); len += strlen(rsc_id); len += strlen(notify_type); crm_malloc0(op_id, len); if(op_id != NULL) { sprintf(op_id, "%s_%s_notify_%s_0", rsc_id, notify_type, op_type); } return op_id; } char * generate_transition_magic_v202(const char *transition_key, int op_status) { int len = 80; char *fail_state = NULL; CRM_CHECK(transition_key != NULL, return NULL); len += strlen(transition_key); crm_malloc0(fail_state, len); if(fail_state != NULL) { snprintf(fail_state, len, "%d:%s", op_status,transition_key); } return fail_state; } char * generate_transition_magic(const char *transition_key, int op_status, int op_rc) { int len = 80; char *fail_state = NULL; CRM_CHECK(transition_key != NULL, return NULL); len += strlen(transition_key); crm_malloc0(fail_state, len); if(fail_state != NULL) { snprintf(fail_state, len, "%d:%d;%s", op_status, op_rc, transition_key); } return fail_state; } gboolean decode_transition_magic( const char *magic, char **uuid, int *transition_id, int *action_id, int *op_status, int *op_rc, int *target_rc) { int res = 0; char *key = NULL; gboolean result = TRUE; CRM_CHECK(magic != NULL, return FALSE); CRM_CHECK(op_rc != NULL, return FALSE); CRM_CHECK(op_status != NULL, return FALSE); crm_malloc0(key, strlen(magic)+1); res = sscanf(magic, "%d:%d;%s", op_status, op_rc, key); if(res != 3) { crm_crit("Only found %d items in: %s", res, magic); result = FALSE; goto bail; } CRM_CHECK(decode_transition_key(key, uuid, transition_id, action_id, target_rc), result = FALSE; goto bail; ); bail: crm_free(key); return result; } char * generate_transition_key(int transition_id, int action_id, int target_rc, const char *node) { int len = 40; char *fail_state = NULL; CRM_CHECK(node != NULL, return NULL); len += strlen(node); crm_malloc0(fail_state, len); if(fail_state != NULL) { snprintf(fail_state, len, "%d:%d:%d:%s", action_id, transition_id, target_rc, node); } return fail_state; } gboolean decode_transition_key( const char *key, char **uuid, int *transition_id, int *action_id, int *target_rc) { int res = 0; gboolean done = FALSE; CRM_CHECK(uuid != NULL, return FALSE); CRM_CHECK(target_rc != NULL, return FALSE); CRM_CHECK(action_id != NULL, return FALSE); CRM_CHECK(transition_id != NULL, return FALSE); crm_malloc0(*uuid, strlen(key)+1); res = sscanf(key, "%d:%d:%d:%s", action_id, transition_id, target_rc, *uuid); switch(res) { case 4: /* Post Pacemaker 0.6 */ done = TRUE; break; case 3: case 2: /* this can be tricky - the UUID might start with an integer */ /* Until Pacemaker 0.6 */ done = TRUE; *target_rc = -1; res = sscanf(key, "%d:%d:%s", action_id, transition_id, *uuid); if(res == 2) { *action_id = -1; res = sscanf(key, "%d:%s", transition_id, *uuid); CRM_CHECK(res == 2, done = FALSE); } else if(res != 3) { CRM_CHECK(res == 3, done = FALSE); } break; case 1: /* Prior to Heartbeat 2.0.8 */ done = TRUE; *action_id = -1; *target_rc = -1; res = sscanf(key, "%d:%s", transition_id, *uuid); CRM_CHECK(res == 2, done = FALSE); break; default: crm_crit("Unhandled sscanf result (%d) for %s", res, key); } if(strlen(*uuid) != 36) { crm_warn("Bad UUID (%s) in sscanf result (%d) for %s", *uuid, res, key); } if(done == FALSE) { crm_err("Cannot decode '%s' rc=%d", key, res); crm_free(*uuid); *uuid = NULL; *target_rc = -1; *action_id = -1; *transition_id = -1; } return done; } void filter_action_parameters(xmlNode *param_set, const char *version) { char *key = NULL; char *timeout = NULL; char *interval = NULL; const char *attr_filter[] = { XML_ATTR_ID, XML_ATTR_CRM_VERSION, XML_LRM_ATTR_OP_DIGEST, }; gboolean do_delete = FALSE; int lpc = 0; static int meta_len = 0; if(meta_len == 0) { meta_len = strlen(CRM_META); } if(param_set == NULL) { return; } for(lpc = 0; lpc < DIMOF(attr_filter); lpc++) { xml_remove_prop(param_set, attr_filter[lpc]); } key = crm_meta_name(XML_LRM_ATTR_INTERVAL); interval = crm_element_value_copy(param_set, key); crm_free(key); key = crm_meta_name(XML_ATTR_TIMEOUT); timeout = crm_element_value_copy(param_set, key); xml_prop_name_iter(param_set, prop_name, do_delete = FALSE; if(strncasecmp(prop_name, CRM_META, meta_len) == 0) { do_delete = TRUE; } if(do_delete) { xml_remove_prop(param_set, prop_name); } ); if(crm_get_msec(interval) > 0 && compare_version(version, "1.0.8") > 0) { /* Re-instate the operation's timeout value */ if(timeout != NULL) { crm_xml_add(param_set, key, timeout); } } crm_free(interval); crm_free(timeout); crm_free(key); } void filter_reload_parameters(xmlNode *param_set, const char *restart_string) { int len = 0; char *name = NULL; char *match = NULL; if(param_set == NULL) { return; } xml_prop_name_iter(param_set, prop_name, name = NULL; len = strlen(prop_name) + 3; crm_malloc0(name, len); sprintf(name, " %s ", prop_name); name[len-1] = 0; match = strstr(restart_string, name); if(match == NULL) { crm_debug_3("%s not found in %s", prop_name, restart_string); xml_remove_prop(param_set, prop_name); } crm_free(name); ); } void crm_abort(const char *file, const char *function, int line, const char *assert_condition, gboolean do_core, gboolean do_fork) { int rc = 0; int pid = 0; int status = 0; if(do_core == FALSE) { do_crm_log(LOG_ERR, "%s: Triggered assert at %s:%d : %s", function, file, line, assert_condition); return; } else if(do_fork) { pid=fork(); } else { do_crm_log(LOG_ERR, "%s: Triggered fatal assert at %s:%d : %s", function, file, line, assert_condition); } switch(pid) { case -1: do_crm_log(LOG_CRIT, "%s: Cannot create core for non-fatal assert at %s:%d : %s", function, file, line, assert_condition); return; case 0: /* Child */ abort(); break; default: /* Parent */ do_crm_log(LOG_ERR, "%s: Forked child %d to record non-fatal assert at %s:%d : %s", function, pid, file, line, assert_condition); do { rc = waitpid(pid, &status, 0); if(rc < 0 && errno != EINTR) { crm_perror(LOG_ERR,"%s: Cannot wait on forked child %d", function, pid); } } while(rc < 0 && errno == EINTR); return; } } char * generate_series_filename( const char *directory, const char *series, int sequence, gboolean bzip) { int len = 40; char *filename = NULL; const char *ext = "raw"; CRM_CHECK(directory != NULL, return NULL); CRM_CHECK(series != NULL, return NULL); len += strlen(directory); len += strlen(series); crm_malloc0(filename, len); CRM_CHECK(filename != NULL, return NULL); if(bzip) { ext = "bz2"; } sprintf(filename, "%s/%s-%d.%s", directory, series, sequence, ext); return filename; } int get_last_sequence(const char *directory, const char *series) { FILE *file_strm = NULL; int start = 0, length = 0, read_len = 0; char *series_file = NULL; char *buffer = NULL; int seq = 0; int len = 36; CRM_CHECK(directory != NULL, return 0); CRM_CHECK(series != NULL, return 0); len += strlen(directory); len += strlen(series); crm_malloc0(series_file, len); CRM_CHECK(series_file != NULL, return 0); sprintf(series_file, "%s/%s.last", directory, series); file_strm = fopen(series_file, "r"); if(file_strm == NULL) { crm_debug("Series file %s does not exist", series_file); crm_free(series_file); return 0; } /* see how big the file is */ start = ftell(file_strm); fseek(file_strm, 0L, SEEK_END); length = ftell(file_strm); fseek(file_strm, 0L, start); CRM_ASSERT(length >= 0); CRM_ASSERT(start == ftell(file_strm)); crm_debug_3("Reading %d bytes from file", length); crm_malloc0(buffer, (length+1)); read_len = fread(buffer, 1, length, file_strm); if(read_len != length) { crm_err("Calculated and read bytes differ: %d vs. %d", length, read_len); crm_free(buffer); buffer = NULL; } else if(length <= 0) { crm_info("%s was not valid", series_file); crm_free(buffer); buffer = NULL; } crm_free(series_file); seq = crm_parse_int(buffer, "0"); crm_free(buffer); fclose(file_strm); return seq; } void write_last_sequence( const char *directory, const char *series, int sequence, int max) { int rc = 0; int len = 36; FILE *file_strm = NULL; char *series_file = NULL; CRM_CHECK(directory != NULL, return); CRM_CHECK(series != NULL, return); if(max == 0) { return; } while(max > 0 && sequence > max) { sequence -= max; } len += strlen(directory); len += strlen(series); crm_malloc0(series_file, len); sprintf(series_file, "%s/%s.last", directory, series); file_strm = fopen(series_file, "w"); if(file_strm == NULL) { crm_err("Cannout open series file %s for writing", series_file); goto bail; } rc = fprintf(file_strm, "%d", sequence); if(rc < 0) { crm_perror(LOG_ERR,"Cannot write to series file %s", series_file); } bail: if(file_strm != NULL) { fflush(file_strm); fclose(file_strm); } crm_free(series_file); } #define LOCKSTRLEN 11 int crm_pid_active(long pid) { if(pid <= 0) { return -1; } else if (kill(pid, 0) < 0 && errno == ESRCH) { return 0; } #ifndef HAVE_PROC_PID return 1; #else { int rc = 0; int running = 0; char proc_path[PATH_MAX], exe_path[PATH_MAX], myexe_path[PATH_MAX]; /* check to make sure pid hasn't been reused by another process */ snprintf(proc_path, sizeof(proc_path), "/proc/%lu/exe", pid); rc = readlink(proc_path, exe_path, PATH_MAX-1); if(rc < 0) { crm_perror(LOG_ERR, "Could not read from %s", proc_path); goto bail; } exe_path[rc] = 0; snprintf(proc_path, sizeof(proc_path), "/proc/%lu/exe", (long unsigned int)getpid()); rc = readlink(proc_path, myexe_path, PATH_MAX-1); if(rc < 0) { crm_perror(LOG_ERR, "Could not read from %s", proc_path); goto bail; } myexe_path[rc] = 0; if(strcmp(exe_path, myexe_path) == 0) { running = 1; } } bail: return running; #endif } int crm_read_pidfile(const char *filename) { int fd; long pid = -1; char buf[LOCKSTRLEN+1]; if ((fd = open(filename, O_RDONLY)) < 0) { goto bail; } if (read(fd, buf, sizeof(buf)) < 1) { goto bail; } if (sscanf(buf, "%lu", &pid) > 0) { if (pid <= 0){ pid = -LSB_STATUS_STOPPED; } } bail: if(fd >= 0) { close(fd); } return pid; } int crm_lock_pidfile(const char *filename) { struct stat sbuf; int fd = 0, rc = 0; long pid = 0, mypid = 0; char lf_name[256], tf_name[256], buf[LOCKSTRLEN+1]; mypid = (unsigned long) getpid(); snprintf(lf_name, sizeof(lf_name), "%s",filename); snprintf(tf_name, sizeof(tf_name), "%s.%lu", filename, mypid); if ((fd = open(lf_name, O_RDONLY)) >= 0) { if (fstat(fd, &sbuf) >= 0 && sbuf.st_size < LOCKSTRLEN) { sleep(1); /* if someone was about to create one, * give'm a sec to do so * Though if they follow our protocol, * this won't happen. They should really * put the pid in, then link, not the * other way around. */ } if (read(fd, buf, sizeof(buf)) > 0) { if (sscanf(buf, "%lu", &pid) > 0) { if (pid > 1 && pid != getpid() && crm_pid_active(pid)) { /* locked by existing process - give up */ close(fd); return -1; } } } unlink(lf_name); close(fd); } if ((fd = open(tf_name, O_CREAT | O_WRONLY | O_EXCL, 0644)) < 0) { /* Hmmh, why did we fail? Anyway, nothing we can do about it */ return -3; } /* Slight overkill with the %*d format ;-) */ snprintf(buf, sizeof(buf), "%*lu\n", LOCKSTRLEN-1, mypid); if (write(fd, buf, LOCKSTRLEN) != LOCKSTRLEN) { /* Again, nothing we can do about this */ rc = -3; close(fd); goto out; } close(fd); switch (link(tf_name, lf_name)) { case 0: if (stat(tf_name, &sbuf) < 0) { /* something weird happened */ rc = -3; } else if (sbuf.st_nlink < 2) { /* somehow, it didn't get through - NFS trouble? */ rc = -2; } else { rc = 0; } break; case EEXIST: rc = -1; break; default: rc = -3; } out: unlink(tf_name); return rc; } void crm_make_daemon(const char *name, gboolean daemonize, const char *pidfile) { long pid; const char *devnull = "/dev/null"; if(daemonize == FALSE) { return; } pid = fork(); if (pid < 0) { fprintf(stderr, "%s: could not start daemon\n", name); crm_perror(LOG_ERR,"fork"); exit(LSB_EXIT_GENERIC); } else if (pid > 0) { exit(LSB_EXIT_OK); } if (crm_lock_pidfile(pidfile) < 0 ) { pid = crm_read_pidfile(pidfile); if(crm_pid_active(pid) > 0) { crm_warn("%s: already running [pid %ld] (%s).\n", name, pid, pidfile); exit(LSB_EXIT_OK); } } umask(022); close(STDIN_FILENO); (void)open(devnull, O_RDONLY); /* Stdin: fd 0 */ close(STDOUT_FILENO); (void)open(devnull, O_WRONLY); /* Stdout: fd 1 */ close(STDERR_FILENO); (void)open(devnull, O_WRONLY); /* Stderr: fd 2 */ } gboolean crm_is_writable(const char *dir, const char *file, const char *user, const char *group, gboolean need_both) { int s_res = -1; struct stat buf; char *full_file = NULL; const char *target = NULL; gboolean pass = TRUE; gboolean readwritable = FALSE; CRM_ASSERT(dir != NULL); if(file != NULL) { full_file = crm_concat(dir, file, '/'); target = full_file; s_res = stat(full_file, &buf); if( s_res == 0 && S_ISREG(buf.st_mode) == FALSE ) { crm_err("%s must be a regular file", target); pass = FALSE; goto out; } } if (s_res != 0) { target = dir; s_res = stat(dir, &buf); if(s_res != 0) { crm_err("%s must exist and be a directory", dir); pass = FALSE; goto out; } else if( S_ISDIR(buf.st_mode) == FALSE ) { crm_err("%s must be a directory", dir); pass = FALSE; } } if(user) { struct passwd *sys_user = NULL; sys_user = getpwnam(user); readwritable = (sys_user != NULL && buf.st_uid == sys_user->pw_uid && (buf.st_mode & (S_IRUSR|S_IWUSR))); if(readwritable == FALSE) { crm_err("%s must be owned and r/w by user %s", target, user); if(need_both) { pass = FALSE; } } } if(group) { struct group *sys_grp = getgrnam(group); readwritable = ( sys_grp != NULL && buf.st_gid == sys_grp->gr_gid && (buf.st_mode & (S_IRGRP|S_IWGRP))); if(readwritable == FALSE) { if(need_both || user == NULL) { pass = FALSE; crm_err("%s must be owned and r/w by group %s", target, group); } else { crm_warn("%s should be owned and r/w by group %s", target, group); } } } out: crm_free(full_file); return pass; } static unsigned long long crm_bit_filter = 0; /* 0x00000002ULL; */ static unsigned int bit_log_level = LOG_DEBUG_5; long long crm_clear_bit(const char *function, long long word, long long bit) { unsigned int level = bit_log_level; if(bit & crm_bit_filter) { level = LOG_ERR; } do_crm_log_unlikely(level, "Bit 0x%.16llx cleared by %s", bit, function); word &= ~bit; return word; } long long crm_set_bit(const char *function, long long word, long long bit) { unsigned int level = bit_log_level; if(bit & crm_bit_filter) { level = LOG_ERR; } do_crm_log_unlikely(level, "Bit 0x%.16llx set by %s", bit, function); word |= bit; return word; } gboolean crm_str_eq(const char *a, const char *b, gboolean use_case) { if(a == b) { return TRUE; } else if(a == NULL || b == NULL) { /* shouldn't be comparing NULLs */ return FALSE; } else if(use_case && a[0] != b[0]) { return FALSE; } else if(strcasecmp(a, b) == 0) { return TRUE; } return FALSE; } char *crm_meta_name(const char *field) { int lpc = 0; int max = 0; char *crm_name = NULL; CRM_CHECK(field != NULL, return NULL); crm_name = crm_concat(CRM_META, field, '_'); /* Massage the names so they can be used as shell variables */ max = strlen(crm_name); for(; lpc < max; lpc++) { switch(crm_name[lpc]) { case '-': crm_name[lpc] = '_'; break; } } return crm_name; } const char *crm_meta_value(GHashTable *hash, const char *field) { char *key = NULL; const char *value = NULL; key = crm_meta_name(field); if(key) { value = g_hash_table_lookup(hash, key); crm_free(key); } return value; } static struct crm_option *crm_long_options = NULL; static const char *crm_app_description = NULL; static const char *crm_short_options = NULL; static const char *crm_app_usage = NULL; static struct option *crm_create_long_opts(struct crm_option *long_options) { struct option *long_opts = NULL; #ifdef HAVE_GETOPT_H int index = 0, lpc = 0; /* * A previous, possibly poor, choice of '?' as the short form of --help * means that getopt_long() returns '?' for both --help and for "unknown option" * * This dummy entry allows us to differentiate between the two in crm_get_option() * and exit with the correct error code */ crm_realloc(long_opts, (index+1) * sizeof(struct option)); long_opts[index].name = "__dummmy__"; long_opts[index].has_arg = 0; long_opts[index].flag = 0; long_opts[index].val = '_'; index++; for(lpc = 0; long_options[lpc].name != NULL; lpc++) { if(long_options[lpc].name[0] == '-') { continue; } crm_realloc(long_opts, (index+1) * sizeof(struct option)); /*fprintf(stderr, "Creating %d %s = %c\n", index, * long_options[lpc].name, long_options[lpc].val); */ long_opts[index].name = long_options[lpc].name; long_opts[index].has_arg = long_options[lpc].has_arg; long_opts[index].flag = long_options[lpc].flag; long_opts[index].val = long_options[lpc].val; index++; } /* Now create the list terminator */ crm_realloc(long_opts, (index+1) * sizeof(struct option)); long_opts[index].name = NULL; long_opts[index].has_arg = 0; long_opts[index].flag = 0; long_opts[index].val = 0; #endif return long_opts; } void crm_set_options(const char *short_options, const char *app_usage, struct crm_option *long_options, const char *app_desc) { if(short_options) { crm_short_options = short_options; + + } else if(long_options) { + int lpc = 0; + int opt_string_len = 0; + char *local_short_options = NULL; + + for(lpc = 0; long_options[lpc].name != NULL; lpc++) { + if(long_options[lpc].val) { + crm_realloc(local_short_options, opt_string_len + 2); + local_short_options[opt_string_len++] = long_options[lpc].val; + if(long_options[lpc].has_arg == required_argument) { + local_short_options[opt_string_len++] = ':'; + } + local_short_options[opt_string_len] = 0; + } + } + crm_short_options = local_short_options; + crm_trace("Generated short option string: '%s'", local_short_options); } + if(long_options) { crm_long_options = long_options; } if(app_desc) { crm_app_description = app_desc; } if(app_usage) { crm_app_usage = app_usage; } } int crm_get_option(int argc, char **argv, int *index) { #ifdef HAVE_GETOPT_H static struct option *long_opts = NULL; if(long_opts == NULL && crm_long_options) { long_opts = crm_create_long_opts(crm_long_options); } if(long_opts) { int flag = getopt_long(argc, argv, crm_short_options, long_opts, index); switch(flag) { case 0: return long_opts[*index].val; case -1: /* End of option processing */ break; case ':': crm_debug_2("Missing argument"); crm_help('?', 1); break; case '?': crm_help('?', *index?0:1); break; } return flag; } #endif if(crm_short_options) { return getopt(argc, argv, crm_short_options); } return -1; } void crm_help(char cmd, int exit_code) { int i = 0; FILE *stream = (exit_code ? stderr : stdout); if(cmd == 'v' || cmd == '$') { fprintf(stream, "Pacemaker %s\n", VERSION); fprintf(stream, "Written by Andrew Beekhof\n"); goto out; } if(cmd == '!') { fprintf(stream, "Pacemaker %s (Build: %s): %s\n", VERSION, BUILD_VERSION, CRM_FEATURES); goto out; } fprintf(stream, "%s - %s\n", crm_system_name, crm_app_description); if(crm_app_usage) { fprintf(stream, "Usage: %s %s\n", crm_system_name, crm_app_usage); } if(crm_long_options) { fprintf(stream, "Options:\n"); for(i = 0; crm_long_options[i].name != NULL; i++) { if(crm_long_options[i].flags & pcmk_option_hidden) { } else if(crm_long_options[i].flags & pcmk_option_paragraph) { fprintf(stream, "%s\n\n", crm_long_options[i].desc); } else if(crm_long_options[i].flags & pcmk_option_example) { fprintf(stream, "\t#%s\n\n", crm_long_options[i].desc); } else if(crm_long_options[i].val == '-' && crm_long_options[i].desc) { fprintf(stream, "%s\n", crm_long_options[i].desc); } else { /* is val printable as char ? */ if(crm_long_options[i].val <= UCHAR_MAX) { fprintf(stream, " -%c,", crm_long_options[i].val); } else { fputs(" ", stream); } fprintf(stream, " --%s%c%s\t%s\n", crm_long_options[i].name, crm_long_options[i].has_arg?'=':' ',crm_long_options[i].has_arg?"value":"", crm_long_options[i].desc?crm_long_options[i].desc:""); } } } else if(crm_short_options) { fprintf(stream, "Usage: %s - %s\n", crm_system_name, crm_app_description); for(i = 0; crm_short_options[i] != 0; i++) { int has_arg = FALSE; if(crm_short_options[i+1] == ':') { has_arg = TRUE; } fprintf(stream, " -%c %s\n", crm_short_options[i], has_arg?"{value}":""); if(has_arg) { i++; } } } fprintf(stream, "\nReport bugs to %s\n", PACKAGE_BUGREPORT); out: if(exit_code >= 0) { exit(exit_code); } } #include <../../tools/attrd.h> gboolean attrd_update_delegate(IPC_Channel *cluster, char command, const char *host, const char *name, const char *value, const char *section, const char *set, const char *dampen, const char *user_name) { gboolean success = FALSE; const char *reason = "Cluster connection failed"; /* remap common aliases */ if(safe_str_eq(section, "reboot")) { section = XML_CIB_TAG_STATUS; } else if(safe_str_eq(section, "forever")) { section = XML_CIB_TAG_NODES; } if(cluster == NULL) { reason = "No connection to the cluster"; } else { xmlNode *update = create_xml_node(NULL, __FUNCTION__); crm_xml_add(update, F_TYPE, T_ATTRD); crm_xml_add(update, F_ORIG, crm_system_name); if(name == NULL && command == 'U') { command = 'R'; } switch(command) { case 'D': case 'U': case 'v': crm_xml_add(update, F_ATTRD_TASK, "update"); crm_xml_add(update, F_ATTRD_ATTRIBUTE, name); break; case 'R': crm_xml_add(update, F_ATTRD_TASK, "refresh"); break; case 'q': crm_xml_add(update, F_ATTRD_TASK, "query"); break; } crm_xml_add(update, F_ATTRD_VALUE, value); crm_xml_add(update, F_ATTRD_DAMPEN, dampen); crm_xml_add(update, F_ATTRD_SECTION, section); crm_xml_add(update, F_ATTRD_HOST, host); crm_xml_add(update, F_ATTRD_SET, set); #if ENABLE_ACL if (user_name) { crm_xml_add(update, F_ATTRD_USER, user_name); } #endif success = send_ipc_message(cluster, update); free_xml(update); } if(success) { crm_debug("Sent update: %s=%s for %s", name, value, host?host:"localhost"); return TRUE; } crm_info("Could not send update: %s=%s for %s", name, value, host?host:"localhost"); return FALSE; } gboolean attrd_lazy_update(char command, const char *host, const char *name, const char *value, const char *section, const char *set, const char *dampen) { int max = 5; gboolean updated = FALSE; static IPC_Channel *cluster = NULL; while(updated == 0 && max > 0) { if(cluster == NULL) { crm_info("Connecting to cluster... %d retries remaining", max); cluster = init_client_ipc_comms_nodispatch(T_ATTRD); } if(cluster != NULL) { updated = attrd_update(cluster, command, host, name, value, section, set, dampen); } if(updated == 0) { cluster = NULL; sleep(2); max--; } else { crm_info("Updated %s=%s for %s", name, value, host); } } return updated; } gboolean attrd_update_no_mainloop(int *connection, char command, const char *host, const char *name, const char *value, const char *section, const char *set, const char *dampen) { int max = 5; gboolean updated = FALSE; static IPC_Channel *cluster = NULL; if(connection && *connection == 0 && cluster) { crm_info("Forcing a new connection to the cluster"); cluster = NULL; } while(updated == 0 && max > 0) { if(cluster == NULL) { crm_info("Connecting to cluster... %d retries remaining", max); cluster = init_client_ipc_comms_nodispatch(T_ATTRD); } if(connection) { if(cluster != NULL) { *connection = cluster->ops->get_recv_select_fd(cluster); } else { *connection = 0; } } if(cluster != NULL) { updated = attrd_update(cluster, command, host, name, value, section, set, dampen); } if(updated == 0) { cluster = NULL; sleep(2); max--; } else { crm_info("Updated %s=%s for %s", name, value, host); } } return updated; } #define FAKE_TE_ID "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" static void append_digest(lrm_op_t *op, xmlNode *update, const char *version, const char *magic, int level) { /* this will enable us to later determine that the * resource's parameters have changed and we should force * a restart */ char *digest = NULL; xmlNode *args_xml = NULL; if(op->params == NULL) { return; } args_xml = create_xml_node(NULL, XML_TAG_PARAMS); g_hash_table_foreach(op->params, hash2field, args_xml); filter_action_parameters(args_xml, version); digest = calculate_operation_digest(args_xml, version); #if 0 if(level < crm_log_level && op->interval == 0 && crm_str_eq(op->op_type, CRMD_ACTION_START, TRUE)) { char *digest_source = dump_xml_unformatted(args_xml); do_crm_log(level, "Calculated digest %s for %s (%s). Source: %s\n", digest, ID(update), magic, digest_source); crm_free(digest_source); } #endif crm_xml_add(update, XML_LRM_ATTR_OP_DIGEST, digest); free_xml(args_xml); crm_free(digest); } int rsc_op_expected_rc(lrm_op_t *op) { int rc = 0; if(op && op->user_data) { int dummy = 0; char *uuid = NULL; decode_transition_key(op->user_data, &uuid, &dummy, &dummy, &rc); crm_free(uuid); } return rc; } gboolean did_rsc_op_fail(lrm_op_t *op, int target_rc) { switch(op->op_status) { case LRM_OP_CANCELLED: case LRM_OP_PENDING: return FALSE; break; case LRM_OP_NOTSUPPORTED: case LRM_OP_TIMEOUT: case LRM_OP_ERROR: return TRUE; break; default: if(target_rc != op->rc) { return TRUE; } } return FALSE; } xmlNode * create_operation_update( xmlNode *parent, lrm_op_t *op, const char *caller_version, int target_rc, const char *origin, int level) { char *key = NULL; char *magic = NULL; char *op_id = NULL; char *local_user_data = NULL; xmlNode *xml_op = NULL; const char *task = NULL; gboolean dc_munges_migrate_ops = (compare_version(caller_version, "3.0.3") < 0); CRM_CHECK(op != NULL, return NULL); do_crm_log(level, "%s: Updating resouce %s after %s %s op (interval=%d)", origin, op->rsc_id, op_status2text(op->op_status), op->op_type, op->interval); if(op->op_status == LRM_OP_CANCELLED) { crm_debug_3("Ignoring cancelled op"); return NULL; } crm_debug_3("DC version: %s", caller_version); task = op->op_type; /* remap the task name under various scenarios * this makes life easier for the PE when its trying determin the current state */ if(crm_str_eq(task, "reload", TRUE)) { if(op->op_status == LRM_OP_DONE) { task = CRMD_ACTION_START; } else { task = CRMD_ACTION_STATUS; } } else if(dc_munges_migrate_ops && crm_str_eq(task, CRMD_ACTION_MIGRATE, TRUE)) { /* if the migrate_from fails it will have enough info to do the right thing */ if(op->op_status == LRM_OP_DONE) { task = CRMD_ACTION_STOP; } else { task = CRMD_ACTION_STATUS; } } else if(dc_munges_migrate_ops && op->op_status == LRM_OP_DONE && crm_str_eq(task, CRMD_ACTION_MIGRATED, TRUE)) { task = CRMD_ACTION_START; } key = generate_op_key(op->rsc_id, task, op->interval); if(op->interval > 0) { op_id = crm_strdup(key); } else if(crm_str_eq(task, CRMD_ACTION_NOTIFY, TRUE)) { const char *n_type = crm_meta_value(op->params, "notify_type"); const char *n_task = crm_meta_value(op->params, "notify_operation"); CRM_LOG_ASSERT(n_type != NULL); CRM_LOG_ASSERT(n_task != NULL); op_id = generate_notify_key(op->rsc_id, n_type, n_task); /* these are not yet allowed to fail */ op->op_status = LRM_OP_DONE; op->rc = 0; } else if (did_rsc_op_fail(op, target_rc)) { op_id = generate_op_key(op->rsc_id, "last_failure", 0); } else { op_id = generate_op_key(op->rsc_id, "last", 0); } xml_op = find_entity(parent, XML_LRM_TAG_RSC_OP, op_id); if(xml_op == NULL) { xml_op = create_xml_node(parent, XML_LRM_TAG_RSC_OP); } if(op->user_data == NULL) { crm_debug("Generating fake transition key for:" " %s_%s_%d %d from %s", op->rsc_id, op->op_type, op->interval, op->call_id, op->app_name); local_user_data = generate_transition_key(-1, op->call_id, target_rc, FAKE_TE_ID); op->user_data = local_user_data; } magic = generate_transition_magic(op->user_data, op->op_status, op->rc); crm_xml_add(xml_op, XML_ATTR_ID, op_id); crm_xml_add(xml_op, XML_LRM_ATTR_TASK_KEY, key); crm_xml_add(xml_op, XML_LRM_ATTR_TASK, task); crm_xml_add(xml_op, XML_ATTR_ORIGIN, origin); crm_xml_add(xml_op, XML_ATTR_CRM_VERSION, caller_version); crm_xml_add(xml_op, XML_ATTR_TRANSITION_KEY, op->user_data); crm_xml_add(xml_op, XML_ATTR_TRANSITION_MAGIC, magic); crm_xml_add_int(xml_op, XML_LRM_ATTR_CALLID, op->call_id); crm_xml_add_int(xml_op, XML_LRM_ATTR_RC, op->rc); crm_xml_add_int(xml_op, XML_LRM_ATTR_OPSTATUS, op->op_status); crm_xml_add_int(xml_op, XML_LRM_ATTR_INTERVAL, op->interval); if(compare_version("2.1", caller_version) <= 0) { if(op->t_run || op->t_rcchange || op->exec_time || op->queue_time) { crm_debug_2("Timing data (%s_%s_%d): last=%lu change=%lu exec=%lu queue=%lu", op->rsc_id, op->op_type, op->interval, op->t_run, op->t_rcchange, op->exec_time, op->queue_time); if(op->interval == 0) { crm_xml_add_int(xml_op, "last-run", op->t_run); } crm_xml_add_int(xml_op, "last-rc-change", op->t_rcchange); crm_xml_add_int(xml_op, "exec-time", op->exec_time); crm_xml_add_int(xml_op, "queue-time", op->queue_time); } } if(crm_str_eq(op->op_type, CRMD_ACTION_MIGRATE, TRUE) || crm_str_eq(op->op_type, CRMD_ACTION_MIGRATED, TRUE)) { /* * Record migrate_source and migrate_target always for migrate ops. */ const char *name = XML_LRM_ATTR_MIGRATE_SOURCE; crm_xml_add(xml_op, name, crm_meta_value(op->params, name)); name = XML_LRM_ATTR_MIGRATE_TARGET; crm_xml_add(xml_op, name, crm_meta_value(op->params, name)); } append_digest(op, xml_op, caller_version, magic, LOG_DEBUG); if(local_user_data) { crm_free(local_user_data); op->user_data = NULL; } crm_free(magic); crm_free(op_id); crm_free(key); return xml_op; } void free_lrm_op(lrm_op_t *op) { if(op == NULL) { return; } g_hash_table_destroy(op->params); crm_free(op->user_data); crm_free(op->output); crm_free(op->rsc_id); crm_free(op->op_type); crm_free(op->app_name); crm_free(op); } #if ENABLE_ACL void determine_request_user(char **user, IPC_Channel *channel, xmlNode *request, const char *field) { /* Get our internal validation out of the way first */ CRM_CHECK(user != NULL && channel != NULL && field != NULL, return); if(*user == NULL) { /* Figure out who our peer is and cache it... */ struct passwd *pwent = getpwuid(channel->farside_uid); if(pwent == NULL) { crm_perror(LOG_ERR, "Cannot get password entry of uid: %d", channel->farside_uid); } else { *user = crm_strdup(pwent->pw_name); } } /* If our peer is a privileged user, we might be doing something on behalf of someone else */ if(is_privileged(*user) == FALSE) { /* We're not a privileged user, set or overwrite any existing value for $field */ crm_xml_replace(request, field, *user); } else if(crm_element_value(request, field) == NULL) { /* Even if we're privileged, make sure there is always a value set */ crm_xml_replace(request, field, *user); /* } else { Legal delegation */ } crm_debug_2("Processing msg for user '%s'", crm_element_value(request, field)); } #endif /* * This re-implements g_str_hash as it was prior to glib2-2.28: * * http://git.gnome.org/browse/glib/commit/?id=354d655ba8a54b754cb5a3efb42767327775696c * * Note that the new g_str_hash is presumably a *better* hash (it's actually * a correct implementation of DJB's hash), but we need to preserve existing * behaviour, because the hash key ultimately determines the "sort" order * when iterating through GHashTables, which affects allocation of scores to * clone instances when iterating through rsc->allowed_nodes. It (somehow) * also appears to have some minor impact on the ordering of a few * pseudo_event IDs in the transition graph. */ guint g_str_hash_traditional(gconstpointer v) { const signed char *p; guint32 h = 0; for (p = v; *p != '\0'; p++) h = (h << 5) - h + *p; return h; } void *find_library_function(void **handle, const char *lib, const char *fn) { char *error; void *a_function; if(*handle == NULL) { *handle = dlopen (lib, RTLD_LAZY); } if (!(*handle)) { crm_err("Could not open %s: %s", lib, dlerror()); exit(100); } a_function = dlsym(*handle, fn); if ((error = dlerror()) != NULL) { crm_err("Could not find %s in %s: %s", fn, lib, error); exit(100); } return a_function; } void *convert_const_pointer(const void *ptr) { /* Worst function ever */ return (void*)ptr; } diff --git a/mcp/pacemaker.c b/mcp/pacemaker.c index ed6e6929f6..089354d473 100644 --- a/mcp/pacemaker.c +++ b/mcp/pacemaker.c @@ -1,787 +1,787 @@ /* * 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #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_crmd_as_root(gboolean enable) { if(enable) { pcmk_children[pcmk_child_crmd].uid = NULL; } else { pcmk_children[pcmk_child_crmd].uid = CRM_DAEMON_USER; } } 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; if(signo) { crm_notice("Child process %s terminated with signal %d (pid=%d, rc=%d)", child->name, signo, child->pid, exitcode); } else { do_crm_log(exitcode==0?LOG_NOTICE:LOG_ERR, "Child process %s exited (pid=%d, rc=%d)", child->name, child->pid, exitcode); } child->pid = 0; if(exitcode == 100) { crm_notice("Child process %s no longer wishes" " to be respawned", child->name); child->respawn = FALSE; } /* Broadcast the fact that one of our processes died ASAP * * Try to get some logging of the cause out first though * because we're probably about to get fenced * * Potentially do this only if respawn_count > N * to allow for local recovery */ update_node_processes(local_nodeid, NULL, get_process_list()); 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; } 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("Stopping %s: Sent -%d to process %d", child->name, signal, child->pid); } else { 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, NULL, NULL }; static gboolean start_child(pcmk_child_t *child) { int lpc = 0; uid_t uid = 0; struct rlimit oflimits; gboolean use_valgrind = FALSE; gboolean use_callgrind = FALSE; const char *devnull = "/dev/null"; const char *env_valgrind = getenv("PCMK_valgrind_enabled"); const char *env_callgrind = getenv("PCMK_callgrind_enabled"); if(child->command == NULL) { crm_info("Nothing to do for child \"%s\"", child->name); return TRUE; } if(env_callgrind != NULL && crm_is_true(env_callgrind)) { use_callgrind = TRUE; use_valgrind = TRUE; } else if(env_callgrind != NULL && strstr(env_callgrind, child->name)) { use_callgrind = TRUE; use_valgrind = TRUE; } else if(env_valgrind != NULL && crm_is_true(env_valgrind)) { use_valgrind = TRUE; } else if(env_valgrind != NULL && 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); if(use_callgrind) { opts_vgrind[1] = crm_strdup("--tool=callgrind"); opts_vgrind[2] = crm_strdup("--callgrind-out-file="CRM_STATE_DIR"/callgrind.out.%p"); opts_vgrind[3] = crm_strdup(child->command); opts_vgrind[4] = NULL; } else { opts_vgrind[1] = crm_strdup(child->command); opts_vgrind[2] = NULL; opts_vgrind[3] = NULL; opts_vgrind[4] = NULL; } opts_default[0] = crm_strdup(child->command);; #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) { /* Use SIGSEGV instead of SIGKILL to create a core so we can see what it was up to */ crm_err("Child %s not terminating in a timely manner, forcing", child->name); stop_child(child, SIGSEGV); } 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; } void pcmk_shutdown(int nsig) { if(shutdown_trigger == NULL) { 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_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); 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, 0, SIZEOF(buffer)); 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"}, {"features", 0, 0, 'F', "\tDisplay the full version and list of features Pacemaker was built with"}, {"-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; /* =::=::= Default Environment =::=::= */ setenv("HA_mcp", "true", 1); setenv("HA_COMPRESSION", "bz2", 1); setenv("HA_debug", "0", 1); setenv("HA_logfacility", "daemon", 1); setenv("HA_LOGFACILITY", "daemon", 1); setenv("HA_use_logd", "off", 1); crm_log_init(NULL, LOG_INFO, TRUE, FALSE, argc, argv); - crm_set_options("V?$fp:F", "mode [options]", long_options, + crm_set_options(NULL, "mode [options]", long_options, "Start/Stop Pacemaker\n"); #ifndef ON_DARWIN /* prevent zombies */ signal(SIGCLD, SIG_IGN); #endif while (1) { flag = crm_get_option(argc, argv, &option_index); if (flag == -1) break; switch(flag) { case 'V': cl_log_enable_stderr(TRUE); alter_debug(DEBUG_INC); break; case 'f': daemonize = FALSE; break; case 'p': pid_file = optarg; break; case '$': case '?': crm_help(flag, LSB_EXIT_OK); break; case 'F': printf("Pacemaker %s (Build: %s)\n Supporting: %s\n", VERSION, BUILD_VERSION, CRM_FEATURES); exit (0); 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're running daemonized */ crm_log_init(NULL, LOG_INFO, TRUE, FALSE, 0, NULL); } crm_info("Starting Pacemaker %s (Build: %s): %s\n", VERSION, BUILD_VERSION, CRM_FEATURES); mainloop = g_main_new(FALSE); 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 } 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; } diff --git a/pengine/ptest.c b/pengine/ptest.c index 6066593fd6..b795ed1491 100644 --- a/pengine/ptest.c +++ b/pengine/ptest.c @@ -1,497 +1,497 @@ /* * 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #if HAVE_LIBXML2 # include #endif gboolean use_stdin = FALSE; gboolean do_simulation = FALSE; gboolean inhibit_exit = FALSE; gboolean all_actions = FALSE; extern xmlNode * do_calculations( pe_working_set_t *data_set, xmlNode *xml_input, ha_time_t *now); extern void cleanup_calculations(pe_working_set_t *data_set); char *use_date = NULL; FILE *dot_strm = NULL; #define DOT_PREFIX "PE_DOT: " /* #define DOT_PREFIX "" */ #define dot_write(fmt...) if(dot_strm != NULL) { \ fprintf(dot_strm, fmt); \ fprintf(dot_strm, "\n"); \ } else { \ crm_debug(DOT_PREFIX""fmt); \ } static void init_dotfile(void) { dot_write(" digraph \"g\" {"); /* dot_write(" size = \"30,30\""); */ /* dot_write(" graph ["); */ /* dot_write(" fontsize = \"12\""); */ /* dot_write(" fontname = \"Times-Roman\""); */ /* dot_write(" fontcolor = \"black\""); */ /* dot_write(" bb = \"0,0,398.922306,478.927856\""); */ /* dot_write(" color = \"black\""); */ /* dot_write(" ]"); */ /* dot_write(" node ["); */ /* dot_write(" fontsize = \"12\""); */ /* dot_write(" fontname = \"Times-Roman\""); */ /* dot_write(" fontcolor = \"black\""); */ /* dot_write(" shape = \"ellipse\""); */ /* dot_write(" color = \"black\""); */ /* dot_write(" ]"); */ /* dot_write(" edge ["); */ /* dot_write(" fontsize = \"12\""); */ /* dot_write(" fontname = \"Times-Roman\""); */ /* dot_write(" fontcolor = \"black\""); */ /* dot_write(" color = \"black\""); */ /* dot_write(" ]"); */ } static char * create_action_name(action_t *action) { char *action_name = NULL; const char *action_host = NULL; if(action->node) { action_host = action->node->details->uname; action_name = crm_concat(action->uuid, action_host, ' '); } else if(is_set(action->flags, pe_action_pseudo)) { action_name = crm_strdup(action->uuid); } else { action_host = ""; action_name = crm_concat(action->uuid, action_host, ' '); } if(safe_str_eq(action->task, RSC_CANCEL)) { char *tmp_action_name = action_name; action_name = crm_concat("Cancel", tmp_action_name, ' '); crm_free(tmp_action_name); } return action_name; } gboolean USE_LIVE_CIB = FALSE; static struct crm_option long_options[] = { /* Top-level Options */ {"help", 0, 0, '?', "This text"}, {"version", 0, 0, '$', "Version information" }, {"verbose", 0, 0, 'V', "Increase debug output\n"}, {"simulate", 0, 0, 'S', "Simulate the transition's execution to find invalid graphs\n"}, {"show-scores", 0, 0, 's', "Display resource allocation scores"}, {"show-utilization", 0, 0, 'U', "Display utilization information"}, {"all-actions", 0, 0, 'a', "Display all possible actions - even ones not part of the transition graph"}, {"live-check", 0, 0, 'L', "Connect to the CIB and use the current contents as input"}, {"xml-text", 1, 0, 'X', "Retrieve XML from the supplied string"}, {"xml-file", 1, 0, 'x', "Retrieve XML from the named file"}, /* {"xml-pipe", 0, 0, 'p', "Retrieve XML from stdin\n"}, */ {"save-input", 1, 0, 'I', "\tSave the input to the named file"}, {"save-graph", 1, 0, 'G', "\tSave the transition graph (XML format) to the named file"}, {"save-dotfile",1, 0, 'D', "Save the transition graph (DOT format) to the named file\n"}, {0, 0, 0, 0} }; int main(int argc, char **argv) { GListPtr lpc = NULL; gboolean process = TRUE; gboolean all_good = TRUE; enum transition_status graph_rc = -1; crm_graph_t *transition = NULL; ha_time_t *a_date = NULL; cib_t * cib_conn = NULL; xmlNode * cib_object = NULL; int argerr = 0; int flag; char *msg_buffer = NULL; gboolean optional = FALSE; pe_working_set_t data_set; const char *source = NULL; const char *xml_file = NULL; const char *dot_file = NULL; const char *graph_file = NULL; const char *input_file = NULL; /* disable glib's fancy allocators that can't be free'd */ GMemVTable vtable; vtable.malloc = malloc; vtable.realloc = realloc; vtable.free = free; vtable.calloc = calloc; vtable.try_malloc = malloc; vtable.try_realloc = realloc; g_mem_set_vtable(&vtable); crm_log_init_quiet(NULL, LOG_CRIT, FALSE, FALSE, argc, argv); - crm_set_options("V?$XD:G:I:Lwx:d:aSsU", "[-?Vv] -[Xxp] {other options}", long_options, + crm_set_options(NULL, "[-?Vv] -[Xxp] {other options}", long_options, "Calculate the cluster's response to the supplied cluster state\n"); while (1) { int option_index = 0; flag = crm_get_option(argc, argv, &option_index); if (flag == -1) break; switch(flag) { case 'S': do_simulation = TRUE; break; case 'a': all_actions = TRUE; break; case 'w': inhibit_exit = TRUE; break; case 'X': use_stdin = TRUE; break; case 's': show_scores = TRUE; break; case 'U': show_utilization = TRUE; break; case 'x': xml_file = optarg; break; case 'd': use_date = optarg; break; case 'D': dot_file = optarg; break; case 'G': graph_file = optarg; break; case 'I': input_file = optarg; break; case 'V': cl_log_enable_stderr(TRUE); alter_debug(DEBUG_INC); break; case 'L': USE_LIVE_CIB = TRUE; break; case '$': case '?': crm_help(flag, 0); break; default: fprintf(stderr, "Option -%c is not yet supported\n", flag); ++argerr; break; } } if (optind < argc) { printf("non-option ARGV-elements: "); while (optind < argc) { printf("%s ", argv[optind++]); } printf("\n"); } if (optind > argc) { ++argerr; } if (argerr) { crm_err("%d errors in option parsing", argerr); crm_help('?', 1); } update_all_trace_data(); /* again, so we see which trace points got updated */ if(USE_LIVE_CIB) { int rc = cib_ok; source = "live cib"; cib_conn = cib_new(); rc = cib_conn->cmds->signon(cib_conn, "ptest", cib_command); if(rc == cib_ok) { crm_info("Reading XML from: live cluster"); cib_object = get_cib_copy(cib_conn); } else { fprintf(stderr, "Live CIB query failed: %s\n", cib_error2string(rc)); return 3; } if(cib_object == NULL) { fprintf(stderr, "Live CIB query failed: empty result\n"); return 3; } } else if(xml_file != NULL) { source = xml_file; cib_object = filename2xml(xml_file); } else if(use_stdin) { source = "stdin"; cib_object = filename2xml(NULL); } if(cib_object == NULL && source) { fprintf(stderr, "Could not parse configuration input from: %s\n", source); return 4; } else if(cib_object == NULL) { fprintf(stderr, "No configuration specified\n"); crm_help('?', 1); } if(get_object_root(XML_CIB_TAG_STATUS, cib_object) == NULL) { create_xml_node(cib_object, XML_CIB_TAG_STATUS); } if(cli_config_update(&cib_object, NULL, FALSE) == FALSE) { free_xml(cib_object); return cib_STALE; } if(validate_xml(cib_object, NULL, FALSE) != TRUE) { free_xml(cib_object); return cib_dtd_validation; } if(input_file != NULL) { FILE *input_strm = fopen(input_file, "w"); if(input_strm == NULL) { crm_perror(LOG_ERR,"Could not open %s for writing", input_file); } else { msg_buffer = dump_xml_formatted(cib_object); if(fprintf(input_strm, "%s\n", msg_buffer) < 0) { crm_perror(LOG_ERR,"Write to %s failed", input_file); } fflush(input_strm); fclose(input_strm); crm_free(msg_buffer); } } if(use_date != NULL) { a_date = parse_date(&use_date); log_date(LOG_WARNING, "Set fake 'now' to", a_date, ha_log_date|ha_log_time); log_date(LOG_WARNING, "Set fake 'now' to (localtime)", a_date, ha_log_date|ha_log_time|ha_log_local); } set_working_set_defaults(&data_set); if(process) { if(show_scores && show_utilization) { fprintf(stdout, "Allocation scores and utilization information:\n"); } else if(show_scores) { fprintf(stdout, "Allocation scores:\n"); } else if(show_utilization) { fprintf(stdout, "Utilization information:\n"); } do_calculations(&data_set, cib_object, a_date); } msg_buffer = dump_xml_formatted(data_set.graph); if(safe_str_eq(graph_file, "-")) { fprintf(stdout, "%s\n", msg_buffer); fflush(stdout); } else if(graph_file != NULL) { FILE *graph_strm = fopen(graph_file, "w"); if(graph_strm == NULL) { crm_perror(LOG_ERR,"Could not open %s for writing", graph_file); } else { if(fprintf(graph_strm, "%s\n\n", msg_buffer) < 0) { crm_perror(LOG_ERR,"Write to %s failed", graph_file); } fflush(graph_strm); fclose(graph_strm); } } crm_free(msg_buffer); if(dot_file != NULL) { dot_strm = fopen(dot_file, "w"); if(dot_strm == NULL) { crm_perror(LOG_ERR,"Could not open %s for writing", dot_file); } } if(dot_strm == NULL) { goto simulate; } init_dotfile(); for(lpc = data_set.actions; lpc != NULL; lpc = lpc->next) { action_t *action = (action_t*)lpc->data; const char *style = "filled"; const char *font = "black"; const char *color = "black"; const char *fill = NULL; char *action_name = create_action_name(action); crm_debug_3("Action %d: %p", action->id, action); if(is_set(action->flags, pe_action_pseudo)) { font = "orange"; } style = "dashed"; if(is_set(action->flags, pe_action_dumped)) { style = "bold"; color = "green"; } else if(action->rsc != NULL && is_not_set(action->rsc->flags, pe_rsc_managed)) { color = "purple"; if(all_actions == FALSE) { goto dont_write; } } else if(is_set(action->flags, pe_action_optional)) { color = "blue"; if(all_actions == FALSE) { goto dont_write; } } else { color = "red"; CRM_CHECK(is_set(action->flags, pe_action_runnable) == FALSE, ;); } set_bit_inplace(action->flags, pe_action_dumped); dot_write("\"%s\" [ style=%s color=\"%s\" fontcolor=\"%s\" %s%s]", action_name, style, color, font, fill?"fillcolor=":"", fill?fill:""); dont_write: crm_free(action_name); } for(lpc = data_set.actions; lpc != NULL; lpc = lpc->next) { action_t *action = (action_t*)lpc->data; GListPtr lpc2 = NULL; for(lpc2 = action->actions_before; lpc2 != NULL; lpc2 = lpc2->next) { action_wrapper_t *before = (action_wrapper_t*)lpc2->data; char *before_name = NULL; char *after_name = NULL; const char *style = "dashed"; optional = TRUE; if(before->state == pe_link_dumped) { optional = FALSE; style = "bold"; } else if(is_set(action->flags, pe_action_pseudo) && (before->type & pe_order_stonith_stop)) { continue; } else if(before->state == pe_link_dup) { continue; } else if(before->type == pe_order_none) { continue; } else if(is_set(before->action->flags, pe_action_dumped) && is_set(action->flags, pe_action_dumped)) { optional = FALSE; } if(all_actions || optional == FALSE) { before_name = create_action_name(before->action); after_name = create_action_name(action); dot_write("\"%s\" -> \"%s\" [ style = %s]", before_name, after_name, style); crm_free(before_name); crm_free(after_name); } } } dot_write("}"); if(dot_strm != NULL) { fflush(dot_strm); fclose(dot_strm); } simulate: if(do_simulation == FALSE) { goto cleanup; } transition = unpack_graph(data_set.graph, "ptest"); print_graph(LOG_DEBUG, transition); do { graph_rc = run_graph(transition); } while(graph_rc == transition_active); if(graph_rc != transition_complete) { crm_crit("Transition failed: %s", transition_status(graph_rc)); print_graph(LOG_ERR, transition); } destroy_graph(transition); CRM_CHECK(graph_rc == transition_complete, all_good = FALSE; crm_err("An invalid transition was produced")); cleanup: cleanup_alloc_calculations(&data_set); crm_log_deinit(); /* required for MallocDebug.app */ if(inhibit_exit) { GMainLoop* mainloop = g_main_new(FALSE); g_main_run(mainloop); } if(all_good) { return 0; } return graph_rc; } diff --git a/tools/attrd_updater.c b/tools/attrd_updater.c index 842d679527..fa7203c69b 100644 --- a/tools/attrd_updater.c +++ b/tools/attrd_updater.c @@ -1,151 +1,151 @@ /* * 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include const char *attr_name = NULL; const char *attr_value = NULL; const char *attr_set = NULL; const char *attr_section = NULL; const char *attr_dampen = NULL; char command = 'q'; 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\n"}, {"quiet", 0, 0, 'q', "\tPrint only the value on stdout\n"}, {"name", 1, 0, 'n', "The attribute's name"}, {"-spacer-",1, 0, '-', "\nCommands:"}, {"update", 1, 0, 'U', "Update the attribute's value in attrd. If this causes the value to change, it will also be updated in the cluster configuration"}, {"query", 0, 0, 'Q', "\tQuery the attribute's value from attrd"}, {"delete", 0, 0, 'D', "\tDelete the attribute in attrd. If a value was previously set, it will also be removed from the cluster configuration"}, {"refresh", 0, 0, 'R', "\t(Advanced) Force the attrd daemon to resend all current values to the CIB\n"}, {"-spacer-",1, 0, '-', "\nAdditional options:"}, {"lifetime",1, 0, 'l', "Lifetime of the node attribute. Allowed values: forever, reboot"}, {"delay", 1, 0, 'd', "The time to wait (dampening) in seconds further changes occur"}, {"set", 1, 0, 's', "(Advanced) The attribute set in which to place the value"}, /* Legacy options */ {"update", 1, 0, 'v', NULL, 1}, {"section", 1, 0, 'S', NULL, 1}, {0, 0, 0, 0} }; int main(int argc, char ** argv) { int index = 0; int argerr = 0; int flag; int BE_QUIET = FALSE; crm_log_init_quiet(NULL, LOG_ERR, FALSE, FALSE, argc, argv); - crm_set_options("?$Vqn:v:d:s:S:RDQU:l:", "command -n attribute [options]", long_options, "Tool for updating cluster node attributes"); + crm_set_options(NULL, "command -n attribute [options]", long_options, "Tool for updating cluster node attributes"); if(argc < 2) { crm_help('?', LSB_EXIT_EINVAL); } while (1) { flag = crm_get_option(argc, argv, &index); if (flag == -1) break; switch(flag) { case 'V': alter_debug(DEBUG_INC); break; case '?': case '$': crm_help(flag, LSB_EXIT_OK); break; case 'n': attr_name = crm_strdup(optarg); break; case 's': attr_set = crm_strdup(optarg); break; case 'd': attr_dampen = crm_strdup(optarg); break; case 'l': case 'S': attr_section = crm_strdup(optarg); break; case 'q': BE_QUIET = TRUE; break; case 'Q': case 'R': case 'D': case 'U': case 'v': command = flag; attr_value = optarg; break; default: ++argerr; break; } } if(BE_QUIET == FALSE) { cl_log_args(argc, argv); } if (optind > argc) { ++argerr; } if(command != 'R' && attr_name == NULL) { ++argerr; } if (argerr) { crm_help('?', LSB_EXIT_GENERIC); } if(command == 'Q') { fprintf(stderr, "-Q,--query is not yet implemented, use -D to delete existing values\n\n"); crm_help('?', LSB_EXIT_GENERIC); } else if(attrd_lazy_update(command, NULL, attr_name, attr_value, attr_section, attr_set, attr_dampen) == FALSE) { fprintf(stderr, "Could not update %s=%s\n", attr_name, attr_value); return 1; } return 0; } diff --git a/tools/ccm_epoche.c b/tools/ccm_epoche.c index 40386d6f29..a270e1b1ff 100644 --- a/tools/ccm_epoche.c +++ b/tools/ccm_epoche.c @@ -1,588 +1,588 @@ /* * 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include /* for basename() */ #include #include #include #include int command = 0; int ccm_fd = 0; gboolean do_quiet = FALSE; char *target_uuid = NULL; char *target_uname = NULL; const char *standby_value = NULL; const char *standby_scope = NULL; #include <../lib/common/stack.h> 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"}, {"quiet", 0, 0, 'Q', "\tEssential output only"}, {"-spacer-", 1, 0, '-', "\nStack:"}, #ifdef SUPPORT_CMAN {"cman", 0, 0, 'c', "\tOnly try connecting to a cman-based cluster"}, #endif #ifdef SUPPORT_COROSYNC {"openais", 0, 0, 'A', "\tOnly try connecting to an OpenAIS-based cluster"}, #endif #ifdef SUPPORT_HEARTBEAT {"heartbeat", 0, 0, 'H', "Only try connecting to a Heartbeat-based cluster"}, #endif {"-spacer-", 1, 0, '-', "\nCommands:"}, {"epoch", 0, 0, 'e', "\tDisplay the epoch during which this node joined the cluster"}, {"quorum", 0, 0, 'q', "\tDisplay a 1 if our partition has quorum, 0 if not"}, {"list", 0, 0, 'l', "\tDisplay all known members (past and present) of this cluster (Not available for heartbeat clusters)"}, {"partition", 0, 0, 'p', "Display the members of this partition"}, {"cluster-id", 0, 0, 'i', "Display this node's cluster id"}, {"remove", 1, 0, 'R', "(Advanced, AIS-Only) Remove the (stopped) node with the specified nodeid from the cluster"}, {"-spacer-", 1, 0, '-', "\nAdditional Options:"}, {"force", 0, 0, 'f'}, {0, 0, 0, 0} }; int local_id = 0; #if SUPPORT_HEARTBEAT # include # include # include # define UUID_LEN 16 oc_ev_t *ccm_token = NULL; static void *ccm_library = NULL; void oc_ev_special(const oc_ev_t *, oc_ev_class_t , int ); static gboolean read_local_hb_uuid(void) { cl_uuid_t uuid; char *buffer = NULL; long start = 0, read_len = 0; FILE *input = fopen(UUID_FILE, "r"); if(input == NULL) { crm_info("Could not open UUID file %s\n", UUID_FILE); return FALSE; } /* see how big the file is */ start = ftell(input); fseek(input, 0L, SEEK_END); if(UUID_LEN != ftell(input)) { fprintf(stderr, "%s must contain exactly %d bytes\n", UUID_FILE, UUID_LEN); abort(); } fseek(input, 0L, start); if(start != ftell(input)) { fprintf(stderr, "fseek not behaving: %ld vs. %ld\n", start, ftell(input)); exit(2); } buffer = malloc(50); read_len = fread(uuid.uuid, 1, UUID_LEN, input); fclose(input); if(read_len != UUID_LEN) { fprintf(stderr, "Expected and read bytes differ: %d vs. %ld\n", UUID_LEN, read_len); exit(3); } else if(buffer != NULL) { cl_uuid_unparse(&uuid, buffer); fprintf(stdout, "%s\n", buffer); return TRUE; } else { fprintf(stderr, "No buffer to unparse\n"); exit(4); } free(buffer); return FALSE; } static void ccm_age_callback(oc_ed_t event, void *cookie, size_t size, const void *data) { int lpc; int node_list_size; const oc_ev_membership_t *oc = (const oc_ev_membership_t *)data; int (*ccm_api_callback_done)(void *cookie) = find_library_function( &ccm_library, CCM_LIBRARY, "oc_ev_callback_done"); node_list_size = oc->m_n_member; if(command == 'q') { crm_debug("Processing \"%s\" event.", event==OC_EV_MS_NEW_MEMBERSHIP?"NEW MEMBERSHIP": event==OC_EV_MS_NOT_PRIMARY?"NOT PRIMARY": event==OC_EV_MS_PRIMARY_RESTORED?"PRIMARY RESTORED": event==OC_EV_MS_EVICTED?"EVICTED": "NO QUORUM MEMBERSHIP"); if(ccm_have_quorum(event)) { fprintf(stdout, "1\n"); } else { fprintf(stdout, "0\n"); } } else if(command == 'e') { crm_debug("Searching %d members for our birth", oc->m_n_member); } for(lpc=0; lpcm_array[oc->m_memb_idx+lpc].node_uname); } else if(command == 'e') { int (*ccm_api_is_my_nodeid)(const oc_ev_t *token, const oc_node_t *node) = find_library_function( &ccm_library, CCM_LIBRARY, "oc_ev_is_my_nodeid"); if((*ccm_api_is_my_nodeid)(ccm_token, &(oc->m_array[lpc]))){ crm_debug("MATCH: nodeid=%d, uname=%s, born=%d", oc->m_array[oc->m_memb_idx+lpc].node_id, oc->m_array[oc->m_memb_idx+lpc].node_uname, oc->m_array[oc->m_memb_idx+lpc].node_born_on); fprintf(stdout, "%d\n", oc->m_array[oc->m_memb_idx+lpc].node_born_on); } } } (*ccm_api_callback_done)(cookie); if(command == 'p') { fprintf(stdout, "\n"); } fflush(stdout); exit(0); } static gboolean ccm_age_connect(int *ccm_fd) { gboolean did_fail = FALSE; int ret = 0; int (*ccm_api_register)(oc_ev_t **token) = find_library_function( &ccm_library, CCM_LIBRARY, "oc_ev_register"); int (*ccm_api_set_callback)(const oc_ev_t *token, oc_ev_class_t class, oc_ev_callback_t *fn, oc_ev_callback_t **prev_fn) = find_library_function( &ccm_library, CCM_LIBRARY, "oc_ev_set_callback"); void (*ccm_api_special)(const oc_ev_t *, oc_ev_class_t , int ) = find_library_function( &ccm_library, CCM_LIBRARY, "oc_ev_special"); int (*ccm_api_activate)(const oc_ev_t *token, int *fd) = find_library_function( &ccm_library, CCM_LIBRARY, "oc_ev_activate"); crm_debug("Registering with CCM"); ret = (*ccm_api_register)(&ccm_token); if (ret != 0) { crm_info("CCM registration failed: %d", ret); did_fail = TRUE; } if(did_fail == FALSE) { crm_debug("Setting up CCM callbacks"); ret = (*ccm_api_set_callback)(ccm_token, OC_EV_MEMB_CLASS, ccm_age_callback, NULL); if (ret != 0) { crm_warn("CCM callback not set: %d", ret); did_fail = TRUE; } } if(did_fail == FALSE) { (*ccm_api_special)(ccm_token, OC_EV_MEMB_CLASS, 0/*don't care*/); crm_debug("Activating CCM token"); ret = (*ccm_api_activate)(ccm_token, ccm_fd); if (ret != 0){ crm_warn("CCM Activation failed: %d", ret); did_fail = TRUE; } } return !did_fail; } static gboolean try_heartbeat(int command, enum cluster_type_e stack) { crm_debug("Attempting to process %c command", command); if(command == 'i') { if(read_local_hb_uuid()) { exit(0); } } else if(ccm_age_connect(&ccm_fd)) { int rc = 0; fd_set rset; int (*ccm_api_handle_event)(const oc_ev_t *token) = find_library_function( &ccm_library, CCM_LIBRARY, "oc_ev_handle_event"); while (1) { sleep(1); FD_ZERO(&rset); FD_SET(ccm_fd, &rset); errno = 0; rc = select(ccm_fd + 1, &rset, NULL,NULL,NULL); if(rc > 0 && (*ccm_api_handle_event)(ccm_token) != 0) { crm_err("oc_ev_handle_event failed"); return FALSE; } else if(rc < 0 && errno != EINTR) { crm_perror(LOG_ERR, "select failed: %d", rc); return FALSE; } } } return FALSE; } #endif #if SUPPORT_CMAN # include # define MAX_NODES 256 static gboolean try_cman(int command, enum cluster_type_e stack) { int rc = -1, lpc = 0, node_count = 0; cman_node_t node; cman_cluster_t cluster; cman_handle_t cman_handle = NULL; cman_node_t cman_nodes[MAX_NODES]; memset(&cluster, 0, sizeof(cluster)); cman_handle = cman_init(NULL); if(cman_handle == NULL || cman_is_active(cman_handle) == FALSE) { crm_info("Couldn't connect to cman"); return FALSE; } switch(command) { case 'R': fprintf(stderr, "Node removal not supported for cman based clusters\n"); exit(cib_NOTSUPPORTED); break; case 'e': /* Age makes no sense (yet?) in a cman cluster */ fprintf(stdout, "1\n"); break; case 'q': fprintf(stdout, "%d\n", cman_is_quorate(cman_handle)); break; case 'l': case 'p': rc = cman_get_nodes(cman_handle, MAX_NODES, &node_count, cman_nodes); if (rc != 0) { fprintf(stderr, "Couldn't query cman node list: %d %d", rc, errno); goto cman_bail; } for (lpc = 0; lpc < node_count; lpc++) { if(command == 'l') { printf("%s ", cman_nodes[lpc].cn_name); } else if (cman_nodes[lpc].cn_nodeid != 0 && cman_nodes[lpc].cn_member) { /* Never allow node ID 0 to be considered a member #315711 */ printf("%s ", cman_nodes[lpc].cn_name); } } printf("\n"); break; case 'i': rc = cman_get_node(cman_handle, CMAN_NODEID_US, &node); if ( rc != 0) { fprintf(stderr, "Couldn't query cman node id: %d %d", rc, errno); goto cman_bail; } fprintf(stdout, "%u\n", node.cn_nodeid); break; default: fprintf(stderr, "Unknown option '%c'\n", command); crm_help('?', LSB_EXIT_GENERIC); } cman_finish(cman_handle); exit(0); cman_bail: cman_finish(cman_handle); exit(LSB_EXIT_GENERIC); } #endif #if SUPPORT_COROSYNC static void ais_membership_destroy(gpointer user_data) { crm_err("AIS connection terminated"); ais_fd_sync = -1; exit(1); } static gint member_sort(gconstpointer a, gconstpointer b) { const crm_node_t *node_a = a; const crm_node_t *node_b = b; return strcmp(node_a->uname, node_b->uname); } static void crm_add_member( gpointer key, gpointer value, gpointer user_data) { GList **list = user_data; crm_node_t *node = value; if(node->uname != NULL) { *list = g_list_insert_sorted(*list, node, member_sort); } } static gboolean ais_membership_dispatch(AIS_Message *wrapper, char *data, int sender) { switch(wrapper->header.id) { case crm_class_members: case crm_class_notify: case crm_class_quorum: break; default: return TRUE; break; } if(command == 'q') { if(crm_have_quorum) { fprintf(stdout, "1\n"); } else { fprintf(stdout, "0\n"); } } else if(command == 'l') { GList *nodes = NULL; GListPtr lpc = NULL; g_hash_table_foreach(crm_peer_cache, crm_add_member, &nodes); for(lpc = nodes; lpc != NULL; lpc = lpc->next) { crm_node_t *node = (crm_node_t*)lpc->data; fprintf(stdout, "%u %s %s\n", node->id, node->uname, node->state); } fprintf(stdout, "\n"); } else if(command == 'p') { GList *nodes = NULL; GListPtr lpc = NULL; g_hash_table_foreach(crm_peer_cache, crm_add_member, &nodes); for(lpc = nodes; lpc != NULL; lpc = lpc->next) { crm_node_t *node = (crm_node_t*)lpc->data; if(node->uname && crm_is_member_active(node)) { fprintf(stdout, "%s ", node->uname); } } fprintf(stdout, "\n"); } exit(0); return TRUE; } static gboolean try_corosync(int command, enum cluster_type_e stack) { if(init_ais_connection_once( ais_membership_dispatch, ais_membership_destroy, NULL, NULL, &local_id)) { GMainLoop* amainloop = NULL; switch(command) { case 'R': send_ais_text(crm_class_rmpeer, target_uname, TRUE, NULL, crm_msg_ais); exit(0); case 'e': /* Age makes no sense (yet) in an AIS cluster */ fprintf(stdout, "1\n"); exit(0); case 'q': send_ais_text(crm_class_quorum, NULL, TRUE, NULL, crm_msg_ais); break; case 'l': case 'p': crm_info("Requesting the list of configured nodes"); send_ais_text(crm_class_members, __FUNCTION__, TRUE, NULL, crm_msg_ais); break; case 'i': printf("%u\n", local_id); exit(0); default: fprintf(stderr, "Unknown option '%c'\n", command); crm_help('?', LSB_EXIT_GENERIC); } amainloop = g_main_new(FALSE); g_main_run(amainloop); } return FALSE; } #endif int set_cluster_type(enum cluster_type_e type); int main(int argc, char ** argv) { int flag = 0; int argerr = 0; gboolean force_flag = FALSE; gboolean dangerous_cmd = FALSE; enum cluster_type_e try_stack = pcmk_cluster_unknown; int option_index = 0; crm_peer_init(); crm_log_init(NULL, LOG_INFO, FALSE, FALSE, argc, argv); - crm_set_options("?V$qepHAR:iflCc", "command [options]", long_options, + crm_set_options(NULL, "command [options]", long_options, "Tool for displaying low-level node information"); while (flag >= 0) { flag = crm_get_option(argc, argv, &option_index); switch(flag) { case -1: break; case 'V': cl_log_enable_stderr(TRUE); alter_debug(DEBUG_INC); break; case '$': case '?': crm_help(flag, LSB_EXIT_OK); break; case 'Q': do_quiet = TRUE; break; case 'H': set_cluster_type(pcmk_cluster_heartbeat); break; case 'A': set_cluster_type(pcmk_cluster_classic_ais); break; case 'C': set_cluster_type(pcmk_cluster_corosync); break; case 'c': set_cluster_type(pcmk_cluster_cman); break; case 'f': force_flag = TRUE; break; case 'R': dangerous_cmd = TRUE; command = flag; target_uname = optarg; break; case 'p': case 'e': case 'q': case 'i': case 'l': command = flag; break; default: ++argerr; break; } } if (optind > argc) { ++argerr; } if (argerr) { crm_help('?', LSB_EXIT_GENERIC); } if(dangerous_cmd && force_flag == FALSE) { fprintf(stderr, "The supplied command is considered dangerous." " To prevent accidental destruction of the cluster," " the --force flag is required in order to proceed.\n"); fflush(stderr); exit(LSB_EXIT_GENERIC); } try_stack = get_cluster_type(); crm_debug("Attempting to process -%c command for cluster type: %s", command, name_for_cluster_type(try_stack)); #if SUPPORT_CMAN if(try_stack == pcmk_cluster_cman) { try_cman(command, try_stack); } #endif #if SUPPORT_COROSYNC if(try_stack == pcmk_cluster_corosync || try_stack == pcmk_cluster_classic_ais) { try_corosync(command, try_stack); } #endif #if SUPPORT_HEARTBEAT if(try_stack == pcmk_cluster_heartbeat) { try_heartbeat(command, try_stack); } #endif return(1); } diff --git a/tools/cib_shadow.c b/tools/cib_shadow.c index 42210dcbc4..d3907bb29d 100644 --- a/tools/cib_shadow.c +++ b/tools/cib_shadow.c @@ -1,593 +1,593 @@ /* * 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include int exit_code = cib_ok; GMainLoop *mainloop = NULL; IPC_Channel *crmd_channel = NULL; const char *host = NULL; void usage(const char *cmd, int exit_status); int command_options = cib_sync_call; const char *cib_action = NULL; cib_t *real_cib = NULL; int dump_data_element( int depth, char **buffer, int *max, int *offset, const char *prefix, xmlNode *data, gboolean formatted); void print_xml_diff(FILE *where, xmlNode *diff); static int force_flag = 0; static int batch_flag = 0; static char *get_shadow_prompt(const char *name) { int len = 16; char *prompt = NULL; CRM_ASSERT(name != NULL); len += strlen(name); crm_malloc0(prompt, len); snprintf(prompt, len, "shadow[%s] # ", name); return prompt; } static void shadow_setup(char *name, gboolean do_switch) { const char *prompt = getenv("PS1"); const char *shell = getenv("SHELL"); char *new_prompt = get_shadow_prompt(name); printf("Setting up shadow instance\n"); if(safe_str_eq(new_prompt, prompt)) { /* nothing to do */ goto done; } else if(batch_flag == FALSE && shell != NULL) { setenv("PS1", new_prompt, 1); setenv("CIB_shadow", name, 1); printf("Type Ctrl-D to exit the crm_shadow shell\n"); if(strstr(shell, "bash")) { execl(shell, "--norc", "--noprofile", NULL); } else { execl(shell, "--noprofile", NULL); } } else if (do_switch) { printf("To switch to the named shadow instance, paste the following into your shell:\n"); } else { printf("A new shadow instance was created. To begin using it paste the following into your shell:\n"); } printf(" CIB_shadow=%s ; export CIB_shadow\n", name); done: crm_free(new_prompt); } static void shadow_teardown(char *name) { const char *prompt = getenv("PS1"); char *our_prompt = get_shadow_prompt(name); if(prompt != NULL && strstr(prompt, our_prompt)) { printf("Now type Ctrl-D to exit the crm_shadow shell\n"); } else { printf("Please remember to unset the CIB_shadow variable by pasting the following into your shell:\n"); printf(" unset CIB_shadow\n"); } crm_free(our_prompt); } static struct crm_option long_options[] = { /* Top-level Options */ {"help", 0, 0, '?', "\t\tThis text"}, {"version", 0, 0, '$', "\t\tVersion information" }, {"verbose", 0, 0, 'V', "\t\tIncrease debug output"}, {"-spacer-", 1, 0, '-', "\nQueries:"}, {"which", no_argument, NULL, 'w', "\t\tIndicate the active shadow copy"}, {"display", no_argument, NULL, 'p', "\t\tDisplay the contents of the active shadow copy"}, {"edit", no_argument, NULL, 'E', "\t\tEdit the contents of the active shadow copy with your favorite $EDITOR"}, {"diff", no_argument, NULL, 'd', "\t\tDisplay the changes in the active shadow copy\n"}, {"file", no_argument, NULL, 'F', "\t\tDisplay the location of the active shadow copy file\n"}, {"-spacer-", 1, 0, '-', "\nCommands:"}, {"create", required_argument, NULL, 'c', "\tCreate the named shadow copy of the active cluster configuration"}, {"create-empty", required_argument, NULL, 'e', "Create the named shadow copy with an empty cluster configuration"}, {"commit", required_argument, NULL, 'C', "\tUpload the contents of the named shadow copy to the cluster"}, {"delete", required_argument, NULL, 'D', "\tDelete the contents of the named shadow copy"}, {"reset", required_argument, NULL, 'r', "\tRecreate the named shadow copy from the active cluster configuration"}, {"switch", required_argument, NULL, 's', "\t(Advanced) Switch to the named shadow copy"}, {"-spacer-", 1, 0, '-', "\nAdditional Options:"}, {"force", no_argument, NULL, 'f', "\t\t(Advanced) Force the action to be performed"}, {"batch", no_argument, NULL, 'b', "\t\t(Advanced) Don't spawn a new shell" }, {"all", no_argument, NULL, 'a', "\t\t(Advanced) Upload the entire CIB, including status, with --commit" }, {"-spacer-", 1, 0, '-', "\nExamples:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', "Create a blank shadow configuration:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_shadow --create-empty myShadow", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Create a shadow configuration from the running cluster:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_shadow --create myShadow", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Display the current shadow configuration:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_shadow --display", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Discard the current shadow configuration (named myShadow):", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_shadow --delete myShadow", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Upload the current shadow configuration (named myShadow) to the running cluster:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_shadow --commit myShadow", pcmk_option_example}, {0, 0, 0, 0} }; int main(int argc, char **argv) { int rc = 0; int flag; int argerr = 0; static int command = '?'; char *shadow = NULL; char *shadow_file = NULL; gboolean full_upload = FALSE; gboolean dangerous_cmd = FALSE; struct stat buf; int option_index = 0; crm_log_init("crm_shadow", LOG_CRIT, FALSE, FALSE, argc, argv); - crm_set_options("V$?bfwc:dr:C:D:ps:Ee:Fa", "(query|command) [modifiers]", long_options, + crm_set_options(NULL, "(query|command) [modifiers]", long_options, "Perform configuration changes in a sandbox before updating the live cluster." "\n\nSets up an environment in which configuration tools (cibadmin, crm_resource, etc) work" " offline instead of against a live cluster, allowing changes to be previewed and tested" " for side-effects.\n"); if(argc < 2) { crm_help('?', LSB_EXIT_EINVAL); } while (1) { flag = crm_get_option(argc, argv, &option_index); if (flag == -1 || flag == 0) break; switch(flag) { case 'a': full_upload = TRUE; break; case 'd': case 'E': case 'p': case 'w': case 'F': command = flag; crm_free(shadow); shadow = crm_strdup(getenv("CIB_shadow")); break; case 'e': case 'c': case 's': case 'r': command = flag; crm_free(shadow); shadow = crm_strdup(optarg); break; case 'C': case 'D': command = flag; dangerous_cmd = TRUE; crm_free(shadow); shadow = crm_strdup(optarg); break; case 'V': command_options = command_options | cib_verbose; cl_log_enable_stderr(TRUE); alter_debug(DEBUG_INC); break; case '$': case '?': crm_help(flag, LSB_EXIT_OK); break; case 'f': command_options |= cib_quorum_override; force_flag = 1; break; case 'b': batch_flag = 1; 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"); crm_help('?', LSB_EXIT_EINVAL); } if (optind > argc) { ++argerr; } if (argerr) { crm_help('?', LSB_EXIT_GENERIC); } if(command == 'w') { /* which shadow instance is active? */ const char *local = getenv("CIB_shadow"); if(local == NULL) { fprintf(stderr, "No shadow instance provided\n"); rc = cib_NOTEXISTS; goto done; } fprintf(stdout, "%s\n", local); rc = 0; goto done; } if(shadow == NULL) { fprintf(stderr, "No shadow instance provided\n"); fflush(stderr); rc = CIBRES_MISSING_FIELD; goto done; } else if(command != 's' && command != 'c') { const char *local = getenv("CIB_shadow"); if(local != NULL && safe_str_neq(local, shadow) && force_flag == FALSE) { fprintf(stderr, "The supplied shadow instance (%s) is not the same as the active one (%s).\n" " To prevent accidental destruction of the cluster," " the --force flag is required in order to proceed.\n", shadow, local); fflush(stderr); rc = LSB_EXIT_GENERIC; goto done; } } if(dangerous_cmd && force_flag == FALSE) { fprintf(stderr, "The supplied command is considered dangerous." " To prevent accidental destruction of the cluster," " the --force flag is required in order to proceed.\n"); fflush(stderr); rc = LSB_EXIT_GENERIC; goto done; } shadow_file = get_shadow_file(shadow); if(command == 'D') { /* delete the file */ rc = stat(shadow_file, &buf); if(rc == 0) { rc = unlink(shadow_file); if(rc != 0) { fprintf(stderr, "Could not remove shadow instance '%s': %s\n", shadow, strerror(errno)); goto done; } } shadow_teardown(shadow); goto done; } else if(command == 'F') { printf("%s\n", shadow_file); rc = 0; goto done; } if(command == 'd' || command == 'r' || command == 'c' || command == 'C') { real_cib = cib_new_no_shadow(); rc = real_cib->cmds->signon(real_cib, crm_system_name, cib_command); if(rc != cib_ok) { fprintf(stderr, "Signon to CIB failed: %s\n", cib_error2string(rc)); goto done; } } rc = stat(shadow_file, &buf); if(command == 'e' || command == 'c') { if (rc == 0 && force_flag == FALSE) { fprintf(stderr, "A shadow instance '%s' already exists.\n" " To prevent accidental destruction of the cluster," " the --force flag is required in order to proceed.\n", shadow); rc = cib_EXISTS; goto done; } } else if(rc != 0) { fprintf(stderr, "Could not access shadow instance '%s': %s\n", shadow, strerror(errno)); rc = cib_NOTEXISTS; goto done; } rc = cib_ok; if(command == 'c' || command == 'e') { xmlNode *output = NULL; /* create a shadow instance based on the current cluster config */ if(command == 'c') { rc = real_cib->cmds->query(real_cib, NULL, &output, command_options); if(rc != cib_ok) { fprintf(stderr, "Could not connect to the CIB: %s\n", cib_error2string(rc)); goto done; } } else { output = createEmptyCib(); crm_xml_add(output, XML_ATTR_GENERATION, "0"); crm_xml_add(output, XML_ATTR_NUMUPDATES, "0"); crm_xml_add(output, XML_ATTR_GENERATION_ADMIN, "0"); crm_xml_add(output, XML_ATTR_VALIDATION, LATEST_SCHEMA_VERSION); } rc = write_xml_file(output, shadow_file, FALSE); free_xml(output); if(rc < 0) { fprintf(stderr, "Could not create the shadow instance '%s': %s\n", shadow, strerror(errno)); goto done; } shadow_setup(shadow, FALSE); rc = cib_ok; } else if(command == 'E') { const char *err = NULL; char *editor = getenv("EDITOR"); if(editor == NULL) { fprintf(stderr, "No value for $EDITOR defined\n"); rc = cib_missing; goto done; } execlp(editor, "--", shadow_file, NULL); err = strerror(errno); fprintf(stderr, "Could not invoke $EDITOR (%s %s): %s\n", editor, shadow_file, err); rc = cib_missing; goto done; } else if(command == 's') { shadow_setup(shadow, TRUE); rc = 0; goto done; } else if(command == 'P') { /* display the current contents */ char *output_s = NULL; xmlNode *output = filename2xml(shadow_file); output_s = dump_xml_formatted(output); printf("%s", output_s); crm_free(output_s); free_xml(output); } else if(command == 'd') { /* diff against cluster */ xmlNode *diff = NULL; xmlNode *old_config = NULL; xmlNode *new_config = filename2xml(shadow_file); rc = real_cib->cmds->query(real_cib, NULL, &old_config, command_options); if(rc != cib_ok) { fprintf(stderr, "Could not query the CIB: %s\n", cib_error2string(rc)); goto done; } diff = diff_xml_object(old_config, new_config, FALSE); if(diff != NULL) { print_xml_diff(stdout, diff); rc = 1; goto done; } rc = 0; goto done; } else if(command == 'C') { /* commit to the cluster */ xmlNode *input = filename2xml(shadow_file); if(full_upload) { rc = real_cib->cmds->replace(real_cib, NULL, input, command_options); } else { xmlNode *config = first_named_child(input, XML_CIB_TAG_CONFIGURATION); rc = real_cib->cmds->replace(real_cib, XML_CIB_TAG_CONFIGURATION, config, command_options); } if(rc != cib_ok) { fprintf(stderr, "Could not commit shadow instance '%s' to the CIB: %s\n", shadow, cib_error2string(rc)); return rc; } shadow_teardown(shadow); free_xml(input); } done: crm_xml_cleanup(); crm_free(shadow_file); crm_free(shadow); return rc; } #define bhead(buffer, offset) ((*buffer) + (*offset)) #define bremain(max, offset) ((*max) - (*offset)) #define update_buffer_head(len) do { \ int total = (*offset) + len + 1; \ if(total >= (*max)) { /* too late */ \ (*buffer) = EOS; return -1; \ } else if(((*max) - total) < 256) { \ (*max) *= 10; \ crm_realloc(*buffer, (*max)); \ } \ (*offset) += len; \ } while(0) extern int print_spaces(char *buffer, int depth, int max); int dump_data_element( int depth, char **buffer, int *max, int *offset, const char *prefix, xmlNode *data, gboolean formatted) { int printed = 0; int has_children = 0; xmlNode *child = NULL; const char *name = NULL; CRM_CHECK(data != NULL, return 0); name = crm_element_name(data); CRM_CHECK(name != NULL, return 0); CRM_CHECK(buffer != NULL && *buffer != NULL, return 0); crm_debug_5("Dumping %s...", name); if(prefix) { printed = snprintf(bhead(buffer, offset), bremain(max, offset), "%s", prefix); update_buffer_head(printed); } if(formatted) { printed = print_spaces(bhead(buffer, offset), depth, bremain(max, offset)); update_buffer_head(printed); } printed = snprintf(bhead(buffer, offset), bremain(max, offset), "<%s", name); update_buffer_head(printed); xml_prop_iter(data, prop_name, prop_value, crm_debug_5("Dumping <%s %s=\"%s\"...", name, prop_name, prop_value); printed = snprintf(bhead(buffer, offset), bremain(max, offset), " %s=\"%s\"", prop_name, prop_value); update_buffer_head(printed); ); has_children = xml_has_children(data); printed = snprintf(bhead(buffer, offset), bremain(max, offset), "%s>%s", has_children==0?"/":"", formatted?"\n":""); update_buffer_head(printed); if(has_children == 0) { return 0; } for(child = __xml_first_child(data); child != NULL; child = __xml_next(child)) { if(dump_data_element(depth+1, buffer, max, offset, prefix, child, formatted) < 0) { return -1; } } if(prefix) { printed = snprintf(bhead(buffer, offset), bremain(max, offset), "%s", prefix); update_buffer_head(printed); } if(formatted) { printed = print_spaces(bhead(buffer, offset), depth, bremain(max, offset)); update_buffer_head(printed); } printed = snprintf(bhead(buffer, offset), bremain(max, offset), "%s", name, formatted?"\n":""); update_buffer_head(printed); crm_debug_5("Dumped %s...", name); return has_children; } void print_xml_diff(FILE *where, xmlNode *diff) { char *buffer = NULL; xmlNode *child = NULL; int max = 1024, len = 0; gboolean is_first = TRUE; xmlNode *added = find_xml_node(diff, "diff-added", FALSE); xmlNode *removed = find_xml_node(diff, "diff-removed", FALSE); is_first = TRUE; for(child = __xml_first_child(removed); child != NULL; child = __xml_next(child)) { len = 0; max = 1024; crm_free(buffer); crm_malloc0(buffer, max); if(is_first) { is_first = FALSE; } else { fprintf(where, " --- \n"); } CRM_CHECK(dump_data_element( 0, &buffer, &max, &len, "-", child, TRUE) >= 0, continue); fprintf(where, "%s", buffer); } is_first = TRUE; for(child = __xml_first_child(added); child != NULL; child = __xml_next(child)) { len = 0; max = 1024; crm_free(buffer); crm_malloc0(buffer, max); if(is_first) { is_first = FALSE; } else { fprintf(where, " +++ \n"); } CRM_CHECK(dump_data_element( 0, &buffer, &max, &len, "+", child, TRUE) >= 0, continue); fprintf(where, "%s", buffer); } } diff --git a/tools/cibadmin.c b/tools/cibadmin.c index f7bd506ccd..f03d00d483 100644 --- a/tools/cibadmin.c +++ b/tools/cibadmin.c @@ -1,586 +1,586 @@ /* * 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include int exit_code = cib_ok; int message_timer_id = -1; int message_timeout_ms = 30; GMainLoop *mainloop = NULL; IPC_Channel *crmd_channel = NULL; const char *host = NULL; void usage(const char *cmd, int exit_status); enum cib_errors do_init(void); int do_work(xmlNode *input, int command_options, xmlNode **output); gboolean admin_msg_callback(IPC_Channel * source_data, void *private_data); gboolean admin_message_timeout(gpointer data); void cib_connection_destroy(gpointer user_data); void cibadmin_op_callback(xmlNode *msg, int call_id, int rc, xmlNode *output, void *user_data); int command_options = 0; const char *cib_action = NULL; typedef struct str_list_s { int num_items; char *value; struct str_list_s *next; } str_list_t; char *obj_type = NULL; char *status = NULL; char *migrate_from = NULL; char *migrate_res = NULL; char *subtype = NULL; char *reset = NULL; int request_id = 0; int operation_status = 0; cib_t *the_cib = NULL; gboolean force_flag = FALSE; static struct crm_option long_options[] = { {"help", 0, 0, '?', "\tThis text"}, {"version", 0, 0, '$', "\tVersion information" }, {"verbose", 0, 0, 'V', "\tIncrease debug output\n"}, {"-spacer-", 0, 0, '-', "Commands:"}, {"upgrade", 0, 0, 'u', "\tUpgrade the configuration to the latest syntax"}, {"query", 0, 0, 'Q', "\tQuery the contents of the CIB"}, {"erase", 0, 0, 'E', "\tErase the contents of the whole CIB"}, {"bump", 0, 0, 'B', "\tIncrease the CIB's epoch value by 1"}, {"create", 0, 0, 'C', "\tCreate an object in the CIB. Will fail if the object already exists."}, {"modify", 0, 0, 'M', "\tFind the object somewhere in the CIB's XML tree and update it. Fails if the object does not exist unless -c is specified"}, {"patch", 0, 0, 'P', "\tSupply an update in the form of an xml diff (See also: crm_diff)"}, {"replace", 0, 0, 'R', "\tRecursivly replace an object in the CIB"}, {"delete", 0, 0, 'D', "\tDelete the first object matching the supplied criteria, Eg. "}, {"-spacer-", 0, 0, '-', "\n\t\t\tThe tagname and all attributes must match in order for the element to be deleted"}, {"delete-all", 0, 0, 'd', "\tWhen used with --xpath, remove all matching objects in the configuration instead of just the first one"}, {"md5-sum", 0, 0, '5', "\tCalculate a CIB digest"}, {"sync", 0, 0, 'S', "\t(Advanced) Force a refresh of the CIB to all nodes\n"}, {"make-slave", 0, 0, 'r', NULL, 1}, {"make-master", 0, 0, 'w', NULL, 1}, {"is-master", 0, 0, 'm', NULL, 1}, {"empty", 0, 0, 'a', "\tOutput an empty CIB", 1}, {"blank", 0, 0, 'a', NULL, 1}, {"-spacer-",1, 0, '-', "\nAdditional options:"}, {"force", 0, 0, 'f'}, {"timeout", 1, 0, 't', "Time (in seconds) to wait before declaring the operation failed"}, {"sync-call", 0, 0, 's', "Wait for call to complete before returning"}, {"local", 0, 0, 'l', "\tCommand takes effect locally. Should only be used for queries"}, {"allow-create",0, 0, 'c', "(Advanced) Allow the target of a -M operation to be created if they do not exist"}, {"no-children", 0, 0, 'n', "(Advanced) When querying an object, do not return include its children in the result\n"}, {"no-bcast", 0, 0, 'b', NULL, 1}, {"-spacer-", 0, 0, '-', "Data:"}, {"xml-text", 1, 0, 'X', "Retrieve XML from the supplied string"}, {"xml-file", 1, 0, 'x', "Retrieve XML from the named file"}, {"xml-pipe", 0, 0, 'p', "Retrieve XML from stdin\n"}, {"xpath", 1, 0, 'A', "A valid XPath to use instead of -o"}, {"scope", 1, 0, 'o', "Limit the scope of the operation to a specific section of the CIB."}, {"-spacer-", 0, 0, '-', "\t\t\tValid values are: nodes, resources, constraints, crm_config, rsc_defaults, op_defaults, status"}, {"node", 1, 0, 'N', "(Advanced) Send command to the specified host\n"}, {"-space-", 0, 0, '!', NULL, 1}, {"-spacer-", 0, 0, '-', "\nExamples:\n"}, {"-spacer-", 0, 0, '-', "Query the configuration from the local node:", pcmk_option_paragraph}, {"-spacer-", 0, 0, '-', " cibadmin --query --local", pcmk_option_example}, {"-spacer-", 0, 0, '-', "Query the just the cluster options configuration:", pcmk_option_paragraph}, {"-spacer-", 0, 0, '-', " cibadmin --query --scope crm_config", pcmk_option_example}, {"-spacer-", 0, 0, '-', "Query all 'target-role' settings:", pcmk_option_paragraph}, {"-spacer-", 0, 0, '-', " cibadmin --query --xpath \"//nvpair[@name='target-role']\"", pcmk_option_example}, {"-spacer-", 0, 0, '-', "Remove all 'is-managed' settings:", pcmk_option_paragraph}, {"-spacer-", 0, 0, '-', " cibadmin --delete-all --xpath \"//nvpair[@name='is-managed']\"", pcmk_option_example}, {"-spacer-", 0, 0, '-', "Remove the resource named 'old':", pcmk_option_paragraph}, {"-spacer-", 0, 0, '-', " cibadmin --delete --xml-text ''", pcmk_option_example}, {"-spacer-", 0, 0, '-', "Remove all resources from the configuration:", pcmk_option_paragraph}, {"-spacer-", 0, 0, '-', " cibadmin --replace --scope resources --xml-text ''", pcmk_option_example}, {"-spacer-", 0, 0, '-', "Replace the complete configuration with the contents of $HOME/pacemaker.xml:", pcmk_option_paragraph}, {"-spacer-", 0, 0, '-', " cibadmin --replace --xml-file $HOME/pacemaker.xml", pcmk_option_example}, {"-spacer-", 0, 0, '-', "Replace the constraints section of the configuration with the contents of $HOME/constraints.xml:", pcmk_option_paragraph}, {"-spacer-", 0, 0, '-', " cibadmin --replace --scope constraints --xml-file $HOME/constraints.xml", pcmk_option_example}, {"-spacer-", 0, 0, '-', "Increase the configuration version to prevent old configurations from being loaded accidentally:", pcmk_option_paragraph}, {"-spacer-", 0, 0, '-', " cibadmin --modify --xml-text ''", pcmk_option_example}, {"-spacer-", 0, 0, '-', "Edit the configuration with your favorite $EDITOR:", pcmk_option_paragraph}, {"-spacer-", 0, 0, '-', " cibadmin --query > $HOME/local.xml", pcmk_option_example}, {"-spacer-", 0, 0, '-', " $EDITOR $HOME/local.xml", pcmk_option_example}, {"-spacer-", 0, 0, '-', " cibadmin --replace --xml-file $HOME/local.xml", pcmk_option_example}, {"-spacer-", 0, 0, '-', "SEE ALSO:"}, {"-spacer-", 0, 0, '-', " CRM shell, crm(8), crm_shadow(8)"}, /* Legacy options */ {"host", 0, 0, 'h', NULL, 1}, {"force-quorum", 0, 0, 'f', NULL, 1}, {"obj_type", 1, 0, 'o', NULL, 1}, {F_CRM_DATA, 1, 0, 'X', NULL, 1}, {CIB_OP_ERASE, 0, 0, 'E', NULL, 1}, {CIB_OP_QUERY, 0, 0, 'Q', NULL, 1}, {CIB_OP_CREATE, 0, 0, 'C', NULL, 1}, {CIB_OP_REPLACE, 0, 0, 'R', NULL, 1}, {CIB_OP_UPDATE, 0, 0, 'U', NULL, 1}, {CIB_OP_MODIFY, 0, 0, 'M', NULL, 1}, {CIB_OP_DELETE, 0, 0, 'D', NULL, 1}, {CIB_OP_BUMP, 0, 0, 'B', NULL, 1}, {CIB_OP_SYNC, 0, 0, 'S', NULL, 1}, {CIB_OP_SLAVE, 0, 0, 'r', NULL, 1}, {CIB_OP_MASTER, 0, 0, 'w', NULL, 1}, {CIB_OP_ISMASTER,0, 0, 'm', NULL, 1}, {0, 0, 0, 0} }; int main(int argc, char **argv) { int argerr = 0; int flag; const char *source = NULL; char *admin_input_xml = NULL; char *admin_input_file = NULL; gboolean dangerous_cmd = FALSE; gboolean admin_input_stdin = FALSE; xmlNode *output = NULL; xmlNode *input = NULL; int option_index = 0; crm_log_init(NULL, LOG_CRIT, FALSE, FALSE, argc, argv); - crm_set_options("!V?$o:QDUCEX:t:Srwlsh:MmBfbRx:pP5N:A:uncda", "command [options] [data]", long_options, + crm_set_options(NULL, "command [options] [data]", long_options, "Provides direct access to the cluster configuration." "\n\n Allows the configuration, or sections of it, to be queried, modified, replaced and deleted." "\n\n Where necessary, XML data will be obtained using the -X, -x, or -p options\n"); if(argc < 2) { crm_help('?',LSB_EXIT_EINVAL); } while (1) { flag = crm_get_option(argc, argv, &option_index); if (flag == -1) break; switch(flag) { case 't': message_timeout_ms = atoi(optarg); if(message_timeout_ms < 1) { message_timeout_ms = 30; } break; case 'A': obj_type = crm_strdup(optarg); command_options |= cib_xpath; break; case 'u': cib_action = CIB_OP_UPGRADE; dangerous_cmd = TRUE; break; case 'E': cib_action = CIB_OP_ERASE; dangerous_cmd = TRUE; break; case 'Q': cib_action = CIB_OP_QUERY; break; case 'P': cib_action = CIB_OP_APPLY_DIFF; break; case 'S': cib_action = CIB_OP_SYNC; break; case 'U': case 'M': cib_action = CIB_OP_MODIFY; break; case 'R': cib_action = CIB_OP_REPLACE; break; case 'C': cib_action = CIB_OP_CREATE; break; case 'D': cib_action = CIB_OP_DELETE; break; case '5': cib_action = "md5-sum"; break; case 'c': command_options |= cib_can_create; break; case 'n': command_options |= cib_no_children; break; case 'm': cib_action = CIB_OP_ISMASTER; command_options |= cib_scope_local; break; case 'B': cib_action = CIB_OP_BUMP; break; case 'r': dangerous_cmd = TRUE; cib_action = CIB_OP_SLAVE; break; case 'w': dangerous_cmd = TRUE; cib_action = CIB_OP_MASTER; command_options |= cib_scope_local; break; case 'V': command_options = command_options | cib_verbose; cl_log_enable_stderr(TRUE); alter_debug(DEBUG_INC); break; case '?': case '$': case '!': crm_help(flag, LSB_EXIT_OK); break; case 'o': crm_debug_2("Option %c => %s", flag, optarg); obj_type = crm_strdup(optarg); break; case 'X': crm_debug_2("Option %c => %s", flag, optarg); admin_input_xml = crm_strdup(optarg); break; case 'x': crm_debug_2("Option %c => %s", flag, optarg); admin_input_file = crm_strdup(optarg); break; case 'p': admin_input_stdin = TRUE; break; case 'h': host = crm_strdup(optarg); break; case 'l': command_options |= cib_scope_local; break; case 'd': cib_action = CIB_OP_DELETE; command_options |= cib_multiple; dangerous_cmd = TRUE; break; case 'b': dangerous_cmd = TRUE; command_options |= cib_inhibit_bcast; command_options |= cib_scope_local; break; case 's': command_options |= cib_sync_call; break; case 'f': force_flag = TRUE; command_options |= cib_quorum_override; break; case 'a': output = createEmptyCib(); crm_xml_add(output, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET); crm_xml_add(output, XML_ATTR_VALIDATION, LATEST_SCHEMA_VERSION); crm_xml_add_int(output, XML_ATTR_GENERATION_ADMIN, 1); crm_xml_add_int(output, XML_ATTR_GENERATION, 0); crm_xml_add_int(output, XML_ATTR_NUMUPDATES, 0); admin_input_xml = dump_xml_formatted(output); fprintf(stdout, "%s\n", crm_str(admin_input_xml)); exit(0); 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"); crm_help('?', LSB_EXIT_EINVAL); } if (optind > argc || cib_action == NULL) { ++argerr; } if (argerr) { crm_help('?', LSB_EXIT_GENERIC); } if(dangerous_cmd && force_flag == FALSE) { fprintf(stderr, "The supplied command is considered dangerous." " To prevent accidental destruction of the cluster," " the --force flag is required in order to proceed.\n"); fflush(stderr); exit(LSB_EXIT_GENERIC); } if(admin_input_file != NULL) { input = filename2xml(admin_input_file); source = admin_input_file; } else if(admin_input_xml != NULL) { source = "input string"; input = string2xml(admin_input_xml); } else if(admin_input_stdin) { source = "STDIN"; input = stdin2xml(); } if(input != NULL) { crm_log_xml_debug(input, "[admin input]"); } else if(source) { fprintf(stderr, "Couldn't parse input from %s.\n", source); return 1; } if(safe_str_eq(cib_action, "md5-sum")) { char *digest = NULL; if(input == NULL) { fprintf(stderr, "Please supply XML to process with -X, -x or -p\n"); exit(1); } digest = calculate_on_disk_digest(input); fprintf(stderr, "Digest: "); fprintf(stdout, "%s\n", crm_str(digest)); crm_free(digest); exit(0); } exit_code = do_init(); if(exit_code != cib_ok) { crm_err("Init failed, could not perform requested operations"); fprintf(stderr, "Init failed, could not perform requested operations\n"); return -exit_code; } exit_code = do_work(input, command_options, &output); if (exit_code > 0) { /* wait for the reply by creating a mainloop and running it until * the callbacks are invoked... */ request_id = exit_code; the_cib->cmds->register_callback( the_cib, request_id, message_timeout_ms, FALSE, NULL, "cibadmin_op_callback", cibadmin_op_callback); mainloop = g_main_new(FALSE); crm_debug_3("%s waiting for reply from the local CIB", crm_system_name); crm_info("Starting mainloop"); g_main_run(mainloop); } else if(exit_code < 0) { crm_err("Call failed: %s", cib_error2string(exit_code)); fprintf(stderr, "Call failed: %s\n", cib_error2string(exit_code)); operation_status = exit_code; if(exit_code == cib_dtd_validation) { if(crm_str_eq(cib_action, CIB_OP_UPGRADE, TRUE)) { xmlNode *obj = NULL; int version = 0, rc = 0; rc = the_cib->cmds->query(the_cib, NULL, &obj, command_options); if(rc == cib_ok) { update_validation(&obj, &version, TRUE, FALSE); } } else if(output) { validate_xml_verbose(output); } } } if(output != NULL) { char *buffer = dump_xml_formatted(output); fprintf(stdout, "%s\n", crm_str(buffer)); crm_free(buffer); free_xml(output); } crm_debug_3("%s exiting normally", crm_system_name); free_xml(input); crm_free(admin_input_xml); crm_free(admin_input_file); the_cib->cmds->signoff(the_cib); cib_delete(the_cib); crm_xml_cleanup(); return -exit_code; } int do_work(xmlNode *input, int call_options, xmlNode **output) { /* construct the request */ the_cib->call_timeout = message_timeout_ms; if (strcasecmp(CIB_OP_REPLACE, cib_action) == 0 && safe_str_eq(crm_element_name(input), XML_TAG_CIB)) { xmlNode *status = get_object_root(XML_CIB_TAG_STATUS, input); if(status == NULL) { create_xml_node(input, XML_CIB_TAG_STATUS); } } if (strcasecmp(CIB_OP_SYNC, cib_action) == 0) { crm_debug_4("Performing %s op...", cib_action); return the_cib->cmds->sync_from( the_cib, host, obj_type, call_options); } else if (strcasecmp(CIB_OP_SLAVE, cib_action) == 0 && (call_options ^ cib_scope_local) ) { crm_debug_4("Performing %s op on all nodes...", cib_action); return the_cib->cmds->set_slave_all(the_cib, call_options); } else if (strcasecmp(CIB_OP_MASTER, cib_action) == 0) { crm_debug_4("Performing %s op on all nodes...", cib_action); return the_cib->cmds->set_master(the_cib, call_options); } else if(cib_action != NULL) { crm_debug_4("Passing \"%s\" to variant_op...", cib_action); return the_cib->cmds->variant_op( the_cib, cib_action, host, obj_type, input, output, call_options); } else { crm_err("You must specify an operation"); } return cib_operation; } enum cib_errors do_init(void) { enum cib_errors rc = cib_ok; the_cib = cib_new(); rc = the_cib->cmds->signon(the_cib, crm_system_name, cib_command); if(rc != cib_ok) { crm_err("Signon to CIB failed: %s", cib_error2string(rc)); fprintf(stderr, "Signon to CIB failed: %s\n", cib_error2string(rc)); } return rc; } void cib_connection_destroy(gpointer user_data) { crm_err("Connection to the CIB terminated... exiting"); g_main_quit(mainloop); return; } void cibadmin_op_callback(xmlNode *msg, int call_id, int rc, xmlNode *output, void *user_data) { char *admin_input_xml = NULL; exit_code = rc; if(output != NULL) { admin_input_xml = dump_xml_formatted(output); } if(safe_str_eq(cib_action, CIB_OP_ISMASTER) && rc != cib_ok) { crm_info("CIB on %s is _not_ the master instance", host?host:"localhost"); fprintf(stderr, "CIB on %s is _not_ the master instance\n", host?host:"localhost"); } else if(safe_str_eq(cib_action, CIB_OP_ISMASTER)) { crm_info("CIB on %s _is_ the master instance", host?host:"localhost"); fprintf(stderr, "CIB on %s _is_ the master instance\n", host?host:"localhost"); } else if(rc != 0) { crm_warn("Call %s failed (%d): %s", cib_action, rc, cib_error2string(rc)); fprintf(stderr, "Call %s failed (%d): %s\n", cib_action, rc, cib_error2string(rc)); fprintf(stdout, "%s\n", crm_str(admin_input_xml)); } else if(safe_str_eq(cib_action, CIB_OP_QUERY) && output==NULL) { crm_err("Output expected in query response"); crm_log_xml(LOG_ERR, "no output", msg); } else if(output == NULL) { crm_info("Call passed"); } else { crm_info("Call passed"); fprintf(stdout, "%s\n", crm_str(admin_input_xml)); } crm_free(admin_input_xml); if(call_id == request_id) { g_main_quit(mainloop); } else { crm_info("Message was not the response we were looking for (%d vs. %d", call_id, request_id); } } diff --git a/tools/crm_attribute.c b/tools/crm_attribute.c index b7d83b3ec1..5943ceac79 100644 --- a/tools/crm_attribute.c +++ b/tools/crm_attribute.c @@ -1,316 +1,316 @@ /* * 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include gboolean BE_QUIET = FALSE; char command = 'G'; char *dest_uname = NULL; char *dest_node = NULL; char *set_name = NULL; char *attr_id = NULL; char *attr_name = NULL; const char *type = NULL; const char *rsc_id = NULL; const char *attr_value = NULL; const char *attr_default = NULL; const char *set_type = NULL; 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"}, {"quiet", 0, 0, 'q', "\tPrint only the value on stdout\n"}, {"name", 1, 0, 'n', "Name of the attribute/option to operate on"}, {"-spacer-", 0, 0, '-', "\nCommands:"}, {"query", 0, 0, 'G', "\tQuery the current value of the attribute/option"}, {"update", 1, 0, 'v', "Update the value of the attribute/option"}, {"delete", 0, 0, 'D', "\tDelete the attribute/option"}, {"-spacer-", 0, 0, '-', "\nAdditional Options:"}, {"node", 1, 0, 'N', "Set an attribute for the named node (instead of a cluster option). See also: -l"}, {"type", 1, 0, 't', "Which part of the configuration to update/delete/query the option in."}, {"-spacer-", 0, 0, '-', "\t\t\tValid values: crm_config, rsc_defaults, op_defaults, tickets"}, {"lifetime", 1, 0, 'l', "Lifetime of the node attribute."}, {"-spacer-", 0, 0, '-', "\t\t\tValid values: reboot, forever"}, {"utilization", 0, 0, 'z', "Set an utilization attribute for the node."}, {"set-name", 1, 0, 's', "(Advanced) The attribute set in which to place the value"}, {"id", 1, 0, 'i', "\t(Advanced) The ID used to identify the attribute"}, {"default", 1, 0, 'd', "(Advanced) The default value to display if none is found in the configuration"}, {"inhibit-policy-engine", 0, 0, '!', NULL, 1}, /* legacy */ {"quiet", 0, 0, 'Q', NULL, 1}, {"node-uname", 1, 0, 'U', NULL, 1}, {"node-uuid", 1, 0, 'u', NULL, 1}, {"get-value", 0, 0, 'G', NULL, 1}, {"delete-attr", 0, 0, 'D', NULL, 1}, {"attr-value", 1, 0, 'v', NULL, 1}, {"attr-name", 1, 0, 'n', NULL, 1}, {"attr-id", 1, 0, 'i', NULL, 1}, {"-spacer-", 1, 0, '-', "\nExamples:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', "Add a new attribute called 'location' with the value of 'office' for host 'myhost':", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_attribute --node myhost --name location --update office", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Query the value of the 'location' node attribute for host myhost:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_attribute --node myhost --name location --query", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Change the value of the 'location' node attribute for host myhost:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_attribute --node myhost --name location --update backoffice", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Delete the 'location' node attribute for the host myhost:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_attribute --node myhost --name location --delete", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Query the value of the cluster-delay cluster option:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_attribute --type crm_config --name cluster-delay --query", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Query the value of the cluster-delay cluster option. Only print the value:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_attribute --type crm_config --name cluster-delay --query --quiet", pcmk_option_example}, {0, 0, 0, 0} }; int main(int argc, char **argv) { cib_t * the_cib = NULL; enum cib_errors rc = cib_ok; int cib_opts = cib_sync_call; int argerr = 0; int flag; int option_index = 0; crm_log_init_quiet(NULL, LOG_ERR, FALSE, FALSE, argc, argv); - crm_set_options("V?$GDQqN:U:u:s:n:v:l:t:zi:!r:d:", "command -n attribute [options]", long_options, + crm_set_options(NULL, "command -n attribute [options]", long_options, "Manage node's attributes and cluster options." "\n\nAllows node attributes and cluster options to be queried, modified and deleted.\n"); if(argc < 2) { crm_help('?', LSB_EXIT_EINVAL); } while (1) { flag = crm_get_option(argc, argv, &option_index); if (flag == -1) break; switch(flag) { case 'V': cl_log_enable_stderr(TRUE); alter_debug(DEBUG_INC); break; case '$': case '?': crm_help(flag, LSB_EXIT_OK); break; case 'D': case 'G': case 'v': command = flag; attr_value = optarg; break; case 'q': case 'Q': BE_QUIET = TRUE; break; case 'U': case 'N': dest_uname = crm_strdup(optarg); break; case 'u': dest_node = crm_strdup(optarg); break; case 's': set_name = crm_strdup(optarg); break; case 'l': case 't': type = optarg; break; case 'z': type = XML_CIB_TAG_NODES; set_type = XML_TAG_UTILIZATION; break; case 'n': attr_name = crm_strdup(optarg); break; case 'i': attr_id = crm_strdup(optarg); break; case 'r': rsc_id = optarg; break; case 'd': attr_default = optarg; break; case '!': crm_warn("Inhibiting notifications for this update"); cib_opts |= cib_inhibit_notify; break; default: printf("Argument code 0%o (%c) is not (?yet?) supported\n", flag, flag); ++argerr; break; } } if(BE_QUIET == FALSE) { cl_log_args(argc, argv); } if (optind < argc) { printf("non-option ARGV-elements: "); while (optind < argc) printf("%s ", argv[optind++]); printf("\n"); } if (optind > argc) { ++argerr; } if (argerr) { crm_help('?', LSB_EXIT_GENERIC); } the_cib = cib_new(); rc = the_cib->cmds->signon(the_cib, crm_system_name, cib_command); if(rc != cib_ok) { fprintf(stderr, "Error signing on to the CIB service: %s\n", cib_error2string(rc)); return rc; } if(safe_str_eq(type, "reboot")) { type = XML_CIB_TAG_STATUS; } else if(safe_str_eq(type, "forever")) { type = XML_CIB_TAG_NODES; } if(type == NULL && dest_uname == NULL) { /* we're updating cluster options - dont populate dest_node */ type = XML_CIB_TAG_CRMCONFIG; } else if(safe_str_neq(type, XML_CIB_TAG_TICKETS)){ determine_host(the_cib, &dest_uname, &dest_node); } if(rc != cib_ok) { crm_info("Error during setup of %s=%s update", attr_name, command=='D'?"":attr_value); } else if( (command=='v' || command=='D') && (safe_str_eq(type, XML_CIB_TAG_STATUS) || safe_str_eq(type, XML_CIB_TAG_TICKETS)) && attrd_lazy_update(command, dest_uname, attr_name, attr_value, type, set_name, NULL)) { crm_info("Update %s=%s sent via attrd", attr_name, command=='D'?"":attr_value); } else if(command=='D') { rc = delete_attr(the_cib, cib_opts, type, dest_node, set_type, set_name, attr_id, attr_name, attr_value, TRUE); if(rc == cib_NOTEXISTS) { /* Nothing to delete... * which means its not there... * which is what the admin wanted */ rc = cib_ok; } else if(rc != cib_missing_data && safe_str_eq(crm_system_name, "crm_failcount")) { char *now_s = NULL; time_t now = time(NULL); now_s = crm_itoa(now); update_attr(the_cib, cib_sync_call, XML_CIB_TAG_CRMCONFIG, NULL, NULL, NULL, NULL, "last-lrm-refresh", now_s, TRUE); crm_free(now_s); } } else if(command=='v') { CRM_LOG_ASSERT(type != NULL); CRM_LOG_ASSERT(attr_name != NULL); CRM_LOG_ASSERT(attr_value != NULL); rc = update_attr(the_cib, cib_opts, type, dest_node, set_type, set_name, attr_id, attr_name, attr_value, TRUE); } else /* query */ { char *read_value = NULL; rc = read_attr(the_cib, type, dest_node, set_type, set_name, attr_id, attr_name, &read_value, TRUE); if(rc == cib_NOTEXISTS && attr_default) { read_value = crm_strdup(attr_default); rc = cib_ok; } crm_info("Read %s=%s %s%s", attr_name, crm_str(read_value), set_name?"in ":"", set_name?set_name:""); if(rc == cib_missing_data) { rc = cib_ok; } else if(BE_QUIET == FALSE) { fprintf(stdout, "%s%s %s%s %s%s value=%s\n", type?"scope=":"", type?type:"", attr_id?"id=":"", attr_id?attr_id:"", attr_name?"name=":"", attr_name?attr_name:"", read_value?read_value:"(null)"); } else if(read_value != NULL) { fprintf(stdout, "%s\n", read_value); } } if(rc == cib_missing_data) { printf("Please choose from one of the matches above and suppy the 'id' with --attr-id\n"); } else if(rc != cib_ok) { fprintf(stderr, "Error performing operation: %s\n", cib_error2string(rc)); } the_cib->cmds->signoff(the_cib); cib_delete(the_cib); crm_xml_cleanup(); return rc; } diff --git a/tools/crm_inject.c b/tools/crm_inject.c index 83c6c15be7..a8a8b63ecd 100644 --- a/tools/crm_inject.c +++ b/tools/crm_inject.c @@ -1,1183 +1,1183 @@ /* * Copyright (C) 2009 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include cib_t *global_cib = NULL; GListPtr op_fail = NULL; gboolean quiet = FALSE; #define new_node_template "//"XML_CIB_TAG_NODE"[@uname='%s']" #define node_template "//"XML_CIB_TAG_STATE"[@uname='%s']" #define rsc_template "//"XML_CIB_TAG_STATE"[@uname='%s']//"XML_LRM_TAG_RESOURCE"[@id='%s']" #define op_template "//"XML_CIB_TAG_STATE"[@uname='%s']//"XML_LRM_TAG_RESOURCE"[@id='%s']/"XML_LRM_TAG_RSC_OP"[@id='%s']" /* #define op_template "//"XML_CIB_TAG_STATE"[@uname='%s']//"XML_LRM_TAG_RESOURCE"[@id='%s']/"XML_LRM_TAG_RSC_OP"[@id='%s' and @"XML_LRM_ATTR_CALLID"='%d']" */ #define FAKE_TE_ID "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" #define quiet_log(fmt, args...) do { \ if(quiet == FALSE) { \ printf(fmt , ##args); \ } \ } while(0) extern void cleanup_alloc_calculations(pe_working_set_t *data_set); extern xmlNode * do_calculations( pe_working_set_t *data_set, xmlNode *xml_input, ha_time_t *now); char *use_date = NULL; static ha_time_t *get_date(void) { if(use_date) { char *date_m = use_date; return parse_date(&date_m); } return NULL; } static xmlNode *find_resource(xmlNode *cib_node, const char *resource) { char *xpath = NULL; xmlNode *match = NULL; const char *node = crm_element_value(cib_node, XML_ATTR_UNAME); int max = strlen(rsc_template) + strlen(resource) + strlen(node) + 1; crm_malloc0(xpath, max); snprintf(xpath, max, rsc_template, node, resource); match = get_xpath_object(xpath, cib_node, LOG_DEBUG_2); crm_free(xpath); return match; } static void create_node_entry(cib_t *cib_conn, char *node) { int rc = cib_ok; int max = strlen(new_node_template) + strlen(node) + 1; char *xpath = NULL; crm_malloc0(xpath, max); snprintf(xpath, max, new_node_template, node); rc = cib_conn->cmds->query(cib_conn, xpath, NULL, cib_xpath|cib_sync_call|cib_scope_local); if (rc == cib_NOTEXISTS) { xmlNode *cib_object = create_xml_node(NULL, XML_CIB_TAG_NODE); /* Using node uname as uuid ala corosync/openais */ crm_xml_add(cib_object, XML_ATTR_ID, node); crm_xml_add(cib_object, XML_ATTR_UNAME, node); crm_xml_add(cib_object, XML_ATTR_TYPE, NORMALNODE); cib_conn->cmds->create(cib_conn, XML_CIB_TAG_NODES, cib_object, cib_sync_call|cib_scope_local); /* Not bothering with subsequent query to see if it exists, we'll bomb out later in the call to determine_host... */ free_xml(cib_object); } crm_free(xpath); } static xmlNode *inject_node_state(cib_t *cib_conn, char *node) { int rc = cib_ok; int max = strlen(rsc_template) + strlen(node) + 1; char *xpath = NULL; xmlNode *cib_object = NULL; crm_malloc0(xpath, max); create_node_entry(cib_conn, node); snprintf(xpath, max, node_template, node); rc = cib_conn->cmds->query(cib_conn, xpath, &cib_object, cib_xpath|cib_sync_call|cib_scope_local); if(rc == cib_NOTEXISTS) { char *uuid = NULL; cib_object = create_xml_node(NULL, XML_CIB_TAG_STATE); determine_host(cib_conn, &node, &uuid); crm_xml_add(cib_object, XML_ATTR_UUID, uuid); crm_xml_add(cib_object, XML_ATTR_UNAME, node); cib_conn->cmds->create(cib_conn, XML_CIB_TAG_STATUS, cib_object, cib_sync_call|cib_scope_local); free_xml(cib_object); crm_free(uuid); rc = cib_conn->cmds->query(cib_conn, xpath, &cib_object, cib_xpath|cib_sync_call|cib_scope_local); } crm_free(xpath); CRM_ASSERT(rc == cib_ok); return cib_object; } static xmlNode *modify_node(cib_t *cib_conn, char *node, gboolean up) { xmlNode *cib_node = inject_node_state(cib_conn, node); if(up) { crm_xml_add(cib_node, XML_CIB_ATTR_HASTATE, ACTIVESTATUS); crm_xml_add(cib_node, XML_CIB_ATTR_INCCM, XML_BOOLEAN_YES); crm_xml_add(cib_node, XML_CIB_ATTR_CRMDSTATE, ONLINESTATUS); crm_xml_add(cib_node, XML_CIB_ATTR_JOINSTATE, CRMD_JOINSTATE_MEMBER); crm_xml_add(cib_node, XML_CIB_ATTR_EXPSTATE, CRMD_JOINSTATE_MEMBER); } else { crm_xml_add(cib_node, XML_CIB_ATTR_HASTATE, DEADSTATUS); crm_xml_add(cib_node, XML_CIB_ATTR_INCCM, XML_BOOLEAN_NO); crm_xml_add(cib_node, XML_CIB_ATTR_CRMDSTATE, OFFLINESTATUS); crm_xml_add(cib_node, XML_CIB_ATTR_JOINSTATE, CRMD_JOINSTATE_DOWN); crm_xml_add(cib_node, XML_CIB_ATTR_EXPSTATE, CRMD_JOINSTATE_DOWN); } crm_xml_add(cib_node, XML_ATTR_ORIGIN, crm_system_name); return cib_node; } static void inject_transient_attr(xmlNode *cib_node, const char *name, const char *value) { xmlNode *attrs = NULL; xmlNode *container = NULL; xmlNode *nvp = NULL; const char *node_uuid = ID(cib_node); char *nvp_id = crm_concat(name, node_uuid, '-'); crm_info("Injecting attribute %s=%s into %s '%s'", name, value, xmlGetNodePath(cib_node), ID(cib_node)); attrs = first_named_child(cib_node, XML_TAG_TRANSIENT_NODEATTRS); if(attrs == NULL) { attrs = create_xml_node(cib_node, XML_TAG_TRANSIENT_NODEATTRS); crm_xml_add(attrs, XML_ATTR_ID, node_uuid); } container = first_named_child(attrs, XML_TAG_ATTR_SETS); if(container == NULL) { container = create_xml_node(attrs, XML_TAG_ATTR_SETS); crm_xml_add(container, XML_ATTR_ID, node_uuid); } nvp = create_xml_node(container, XML_CIB_TAG_NVPAIR); crm_xml_add(nvp, XML_ATTR_ID, nvp_id); crm_xml_add(nvp, XML_NVPAIR_ATTR_NAME, name); crm_xml_add(nvp, XML_NVPAIR_ATTR_VALUE, value); crm_free(nvp_id); } static xmlNode *inject_resource(xmlNode *cib_node, const char *resource, const char *rclass, const char *rtype, const char *rprovider) { xmlNode *lrm = NULL; xmlNode *container = NULL; xmlNode *cib_resource = NULL; cib_resource = find_resource(cib_node, resource); if(cib_resource != NULL) { return cib_resource; } /* One day, add query for class, provider, type */ if(rclass == NULL || rtype == NULL) { fprintf(stderr, "Resource %s not found in the status section of %s." " Please supply the class and type to continue\n", resource, ID(cib_node)); return NULL; } else if(safe_str_neq(rclass, "ocf") && safe_str_neq(rclass, "stonith") && safe_str_neq(rclass, "heartbeat") && safe_str_neq(rclass, "lsb")) { fprintf(stderr, "Invalid class for %s: %s\n", resource, rclass); return NULL; } else if(safe_str_eq(rclass, "ocf") && rprovider == NULL) { fprintf(stderr, "Please specify the provider for resource %s\n", resource); return NULL; } crm_info("Injecting new resource %s into %s '%s'", resource, xmlGetNodePath(cib_node), ID(cib_node)); lrm = first_named_child(cib_node, XML_CIB_TAG_LRM); if(lrm == NULL) { const char *node_uuid = ID(cib_node); lrm = create_xml_node(cib_node, XML_CIB_TAG_LRM); crm_xml_add(lrm, XML_ATTR_ID, node_uuid); } container = first_named_child(lrm, XML_LRM_TAG_RESOURCES); if(container == NULL) { container = create_xml_node(lrm, XML_LRM_TAG_RESOURCES); } cib_resource = create_xml_node(container, XML_LRM_TAG_RESOURCE); crm_xml_add(cib_resource, XML_ATTR_ID, resource); crm_xml_add(cib_resource, XML_AGENT_ATTR_CLASS, rclass); crm_xml_add(cib_resource, XML_AGENT_ATTR_PROVIDER, rprovider); crm_xml_add(cib_resource, XML_ATTR_TYPE, rtype); return cib_resource; } static lrm_op_t *create_op( xmlNode *cib_resource, const char *task, int interval, int outcome) { lrm_op_t *op = NULL; xmlNode *xop = NULL; crm_malloc0(op, sizeof(lrm_op_t)); op->app_name = crm_strdup(crm_system_name); op->rsc_id = crm_strdup(ID(cib_resource)); op->interval = interval; op->op_type = crm_strdup(task); op->rc = outcome; op->op_status = 0; op->params = NULL; /* TODO: Fill me in */ op->call_id = 0; for(xop = __xml_first_child(cib_resource); xop != NULL; xop = __xml_next(xop)) { int tmp = 0; crm_element_value_int(xop, XML_LRM_ATTR_CALLID, &tmp); if(tmp > op->call_id) { op->call_id = tmp; } } op->call_id++; return op; } static xmlNode *inject_op(xmlNode *cib_resource, lrm_op_t *op, int target_rc) { return create_operation_update(cib_resource, op, CRM_FEATURE_SET, target_rc, crm_system_name, LOG_DEBUG_2); } static void update_failcounts(xmlNode *cib_node, const char *resource, int interval, int rc) { if(rc == 0) { return; } else if(rc == 7 && interval == 0) { return; } else { char *name = NULL; char *now = crm_itoa(time(NULL)); name = crm_concat("fail-count", resource, '-'); inject_transient_attr(cib_node, name, "value++"); name = crm_concat("last-failure", resource, '-'); inject_transient_attr(cib_node, name, now); crm_free(name); crm_free(now); } } static gboolean exec_pseudo_action(crm_graph_t *graph, crm_action_t *action) { action->confirmed = TRUE; update_graph(graph, action); return TRUE; } static gboolean exec_rsc_action(crm_graph_t *graph, crm_action_t *action) { int rc = 0; GListPtr gIter = NULL; lrm_op_t *op = NULL; int target_outcome = 0; const char *rtype = NULL; const char *rclass = NULL; const char *resource = NULL; const char *rprovider = NULL; const char *target_rc_s = crm_meta_value(action->params, XML_ATTR_TE_TARGET_RC); xmlNode *cib_node = NULL; xmlNode *cib_resource = NULL; xmlNode *action_rsc = first_named_child(action->xml, XML_CIB_TAG_RESOURCE); char *node = crm_element_value_copy(action->xml, XML_LRM_ATTR_TARGET); if(safe_str_eq(crm_element_value(action->xml, "operation"), "probe_complete")) { crm_info("Skipping %s op for %s\n", crm_element_value(action->xml, "operation"), node); goto done; } if(action_rsc == NULL) { crm_log_xml_err(action->xml, "Bad"); crm_free(node); return FALSE; } resource = ID(action_rsc); rclass = crm_element_value(action_rsc, XML_AGENT_ATTR_CLASS); rtype = crm_element_value(action_rsc, XML_ATTR_TYPE); rprovider = crm_element_value(action_rsc, XML_AGENT_ATTR_PROVIDER); if(target_rc_s != NULL) { target_outcome = crm_parse_int(target_rc_s, "0"); } CRM_ASSERT(global_cib->cmds->query(global_cib, NULL, NULL, cib_sync_call|cib_scope_local) == cib_ok); cib_node = inject_node_state(global_cib, node); CRM_ASSERT(cib_node != NULL); cib_resource = inject_resource(cib_node, resource, rclass, rtype, rprovider); CRM_ASSERT(cib_resource != NULL); op = convert_graph_action(cib_resource, action, 0, target_outcome); quiet_log(" * Executing action %d: %s_%s_%d on %s\n", action->id, resource, op->op_type, op->interval, node); for(gIter = op_fail; gIter != NULL; gIter = gIter->next) { char *spec = (char*)gIter->data; char *key = NULL; crm_malloc0(key, 1+strlen(spec)); snprintf(key, strlen(spec), "%s_%s_%d@%s=", resource, op->op_type, op->interval, node); if(strncasecmp(key, spec, strlen(key)) == 0) { rc = sscanf(spec, "%*[^=]=%d", &op->rc); action->failed = TRUE; graph->abort_priority = INFINITY; printf("\tPretending action %d failed with rc=%d\n", action->id, op->rc); update_failcounts(cib_node, resource, op->interval, op->rc); break; } crm_free(key); } inject_op(cib_resource, op, target_outcome); free_lrm_op(op); rc = global_cib->cmds->modify(global_cib, XML_CIB_TAG_STATUS, cib_node, cib_sync_call|cib_scope_local); CRM_ASSERT(rc == cib_ok); done: crm_free(node); free_xml(cib_node); action->confirmed = TRUE; update_graph(graph, action); return TRUE; } static gboolean exec_crmd_action(crm_graph_t *graph, crm_action_t *action) { action->confirmed = TRUE; update_graph(graph, action); return TRUE; } #define STATUS_PATH_MAX 512 static gboolean exec_stonith_action(crm_graph_t *graph, crm_action_t *action) { int rc = 0; char xpath[STATUS_PATH_MAX]; char *target = crm_element_value_copy(action->xml, XML_LRM_ATTR_TARGET); xmlNode *cib_node = modify_node(global_cib, target, FALSE); crm_xml_add(cib_node, XML_ATTR_ORIGIN, __FUNCTION__); CRM_ASSERT(cib_node != NULL); quiet_log(" * Fencing %s\n", target); rc = global_cib->cmds->replace(global_cib, XML_CIB_TAG_STATUS, cib_node, cib_sync_call|cib_scope_local); CRM_ASSERT(rc == cib_ok); snprintf(xpath, STATUS_PATH_MAX, "//node_state[@uname='%s']/%s", target, XML_CIB_TAG_LRM); rc = global_cib->cmds->delete(global_cib, xpath, NULL, cib_xpath|cib_sync_call|cib_scope_local); snprintf(xpath, STATUS_PATH_MAX, "//node_state[@uname='%s']/%s", target, XML_TAG_TRANSIENT_NODEATTRS); rc = global_cib->cmds->delete(global_cib, xpath, NULL, cib_xpath|cib_sync_call|cib_scope_local); action->confirmed = TRUE; update_graph(graph, action); free_xml(cib_node); crm_free(target); return TRUE; } static char * add_list_element(char *list, const char *value) { int len = 0; int last = 0; if(value == NULL) { return list; } if(list) { last = strlen(list); } len = last + 2; /* +1 space, +1 EOS */ len += strlen(value); crm_realloc(list, len); sprintf(list + last, " %s", value); return list; } static void print_cluster_status(pe_working_set_t *data_set) { char *online_nodes = NULL; char *offline_nodes = NULL; GListPtr gIter = NULL; for(gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t*)gIter->data; const char *node_mode = NULL; if(node->details->unclean) { if(node->details->online && node->details->unclean) { node_mode = "UNCLEAN (online)"; } else if(node->details->pending) { node_mode = "UNCLEAN (pending)"; } else { node_mode = "UNCLEAN (offline)"; } } else if(node->details->pending) { node_mode = "pending"; } else if(node->details->standby_onfail && node->details->online) { node_mode = "standby (on-fail)"; } else if(node->details->standby) { if(node->details->online) { node_mode = "standby"; } else { node_mode = "OFFLINE (standby)"; } } else if(node->details->online) { node_mode = "online"; online_nodes = add_list_element(online_nodes, node->details->uname); continue; } else { node_mode = "OFFLINE"; offline_nodes = add_list_element(offline_nodes, node->details->uname); continue; } if(safe_str_eq(node->details->uname, node->details->id)) { printf("Node %s: %s\n", node->details->uname, node_mode); } else { printf("Node %s (%s): %s\n", node->details->uname, node->details->id, node_mode); } } if(online_nodes) { printf("Online: [%s ]\n", online_nodes); crm_free(online_nodes); } if(offline_nodes) { printf("OFFLINE: [%s ]\n", offline_nodes); crm_free(offline_nodes); } fprintf(stdout, "\n"); for(gIter = data_set->resources; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t*)gIter->data; if(is_set(rsc->flags, pe_rsc_orphan) && rsc->role == RSC_ROLE_STOPPED) { continue; } rsc->fns->print(rsc, NULL, pe_print_printf, stdout); } fprintf(stdout, "\n"); } static int run_simulation(pe_working_set_t *data_set) { crm_graph_t *transition = NULL; enum transition_status graph_rc = -1; crm_graph_functions_t exec_fns = { exec_pseudo_action, exec_rsc_action, exec_crmd_action, exec_stonith_action, }; set_graph_functions(&exec_fns); quiet_log("\nExecuting cluster transition:\n"); transition = unpack_graph(data_set->graph, crm_system_name); print_graph(LOG_DEBUG, transition); do { graph_rc = run_graph(transition); } while(graph_rc == transition_active); if(graph_rc != transition_complete) { fprintf(stdout, "Transition failed: %s\n", transition_status(graph_rc)); print_graph(LOG_ERR, transition); } destroy_graph(transition); if(graph_rc != transition_complete) { fprintf(stdout, "An invalid transition was produced\n"); } if(quiet == FALSE) { xmlNode *cib_object = NULL; int rc = global_cib->cmds->query(global_cib, NULL, &cib_object, cib_sync_call|cib_scope_local); CRM_ASSERT(rc == cib_ok); quiet_log("\nRevised cluster status:\n"); cleanup_alloc_calculations(data_set); data_set->input = cib_object; data_set->now = get_date(); cluster_status(data_set); print_cluster_status(data_set); } if(graph_rc != transition_complete) { return graph_rc; } return 0; } static char * create_action_name(action_t *action) { char *action_name = NULL; const char *action_host = NULL; if(action->node) { action_host = action->node->details->uname; action_name = crm_concat(action->uuid, action_host, ' '); } else if(is_set(action->flags, pe_action_pseudo)) { action_name = crm_strdup(action->uuid); } else { action_host = ""; action_name = crm_concat(action->uuid, action_host, ' '); } if(safe_str_eq(action->task, RSC_CANCEL)) { char *tmp_action_name = action_name; action_name = crm_concat("Cancel", tmp_action_name, ' '); crm_free(tmp_action_name); } return action_name; } static void create_dotfile(pe_working_set_t *data_set, const char *dot_file, gboolean all_actions) { GListPtr gIter = NULL; FILE *dot_strm = fopen(dot_file, "w"); if(dot_strm == NULL) { crm_perror(LOG_ERR,"Could not open %s for writing", dot_file); return; } fprintf(dot_strm, " digraph \"g\" {\n"); for(gIter = data_set->actions; gIter != NULL; gIter = gIter->next) { action_t *action = (action_t*)gIter->data; const char *style = "dashed"; const char *font = "black"; const char *color = "black"; char *action_name = create_action_name(action); crm_debug_3("Action %d: %p", action->id, action); if(is_set(action->flags, pe_action_pseudo)) { font = "orange"; } if(is_set(action->flags, pe_action_dumped)) { style = "bold"; color = "green"; } else if(action->rsc != NULL && is_not_set(action->rsc->flags, pe_rsc_managed)) { color = "red"; font = "purple"; if(all_actions == FALSE) { goto dont_write; } } else if(is_set(action->flags, pe_action_optional)) { color = "blue"; if(all_actions == FALSE) { goto dont_write; } } else { color = "red"; CRM_CHECK(is_set(action->flags, pe_action_runnable) == FALSE, ;); } set_bit_inplace(action->flags, pe_action_dumped); fprintf(dot_strm, "\"%s\" [ style=%s color=\"%s\" fontcolor=\"%s\"]\n", action_name, style, color, font); dont_write: crm_free(action_name); } for(gIter = data_set->actions; gIter != NULL; gIter = gIter->next) { action_t *action = (action_t*)gIter->data; GListPtr gIter2 = NULL; for(gIter2 = action->actions_before; gIter2 != NULL; gIter2 = gIter2->next) { action_wrapper_t *before = (action_wrapper_t*)gIter2->data; char *before_name = NULL; char *after_name = NULL; const char *style = "dashed"; gboolean optional = TRUE; if(before->state == pe_link_dumped) { optional = FALSE; style = "bold"; } else if(is_set(action->flags, pe_action_pseudo) && (before->type & pe_order_stonith_stop)) { continue; } else if(before->state == pe_link_dup) { continue; } else if(before->type == pe_order_none) { continue; } else if(is_set(before->action->flags, pe_action_dumped) && is_set(action->flags, pe_action_dumped)) { optional = FALSE; } if(all_actions || optional == FALSE) { before_name = create_action_name(before->action); after_name = create_action_name(action); fprintf(dot_strm, "\"%s\" -> \"%s\" [ style = %s]\n", before_name, after_name, style); crm_free(before_name); crm_free(after_name); } } } fprintf(dot_strm, "}\n"); if(dot_strm != NULL) { fflush(dot_strm); fclose(dot_strm); } } static void modify_configuration( pe_working_set_t *data_set, const char *quorum, GListPtr node_up, GListPtr node_down, GListPtr node_fail, GListPtr op_inject) { int rc = cib_ok; GListPtr gIter = NULL; xmlNode *cib_op = NULL; xmlNode *cib_node = NULL; xmlNode *cib_resource = NULL; lrm_op_t *op = NULL; if(quorum) { xmlNode *top = create_xml_node(NULL, XML_TAG_CIB); quiet_log(" + Setting quorum: %s\n", quorum); /* crm_xml_add(top, XML_ATTR_DC_UUID, dc_uuid); */ crm_xml_add(top, XML_ATTR_HAVE_QUORUM, quorum); rc = global_cib->cmds->modify(global_cib, NULL, top, cib_sync_call|cib_scope_local); CRM_ASSERT(rc == cib_ok); } for(gIter = node_up; gIter != NULL; gIter = gIter->next) { char *node = (char*)gIter->data; quiet_log(" + Bringing node %s online\n", node); cib_node = modify_node(global_cib, node, TRUE); CRM_ASSERT(cib_node != NULL); rc = global_cib->cmds->modify(global_cib, XML_CIB_TAG_STATUS, cib_node, cib_sync_call|cib_scope_local); CRM_ASSERT(rc == cib_ok); } for(gIter = node_down; gIter != NULL; gIter = gIter->next) { char *node = (char*)gIter->data; quiet_log(" + Taking node %s offline\n", node); cib_node = modify_node(global_cib, node, FALSE); CRM_ASSERT(cib_node != NULL); rc = global_cib->cmds->modify(global_cib, XML_CIB_TAG_STATUS, cib_node, cib_sync_call|cib_scope_local); CRM_ASSERT(rc == cib_ok); } for(gIter = node_fail; gIter != NULL; gIter = gIter->next) { char *node = (char*)gIter->data; quiet_log(" + Failing node %s\n", node); cib_node = modify_node(global_cib, node, TRUE); crm_xml_add(cib_node, XML_CIB_ATTR_INCCM, XML_BOOLEAN_NO); CRM_ASSERT(cib_node != NULL); rc = global_cib->cmds->modify(global_cib, XML_CIB_TAG_STATUS, cib_node, cib_sync_call|cib_scope_local); CRM_ASSERT(rc == cib_ok); } for(gIter = op_inject; gIter != NULL; gIter = gIter->next) { char *spec = (char*)gIter->data; int rc = 0; int outcome = 0; int interval = 0; char *key = NULL; char *node = NULL; char *task = NULL; char *resource = NULL; const char *rtype = NULL; const char *rclass = NULL; const char *rprovider = NULL; resource_t *rsc = NULL; quiet_log(" + Injecting %s into the configuration\n", spec); crm_malloc0(key, strlen(spec)+1); crm_malloc0(node, strlen(spec)+1); rc = sscanf(spec, "%[^@]@%[^=]=%d", key, node, &outcome); CRM_CHECK(rc == 3, fprintf(stderr, "Invalid operation spec: %s. Only found %d fields\n", spec, rc); continue); parse_op_key(key, &resource, &task, &interval); crm_free(task); rsc = pe_find_resource(data_set->resources, resource); if(rsc == NULL) { fprintf(stderr, " - Invalid resource name: %s\n", resource); } else { rclass = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); rtype = crm_element_value(rsc->xml, XML_ATTR_TYPE); rprovider = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER); cib_node = inject_node_state(global_cib, node); CRM_ASSERT(cib_node != NULL); update_failcounts(cib_node, resource, interval, outcome); cib_resource = inject_resource(cib_node, resource, rclass, rtype, rprovider); CRM_ASSERT(cib_resource != NULL); op = create_op(cib_resource, task, interval, outcome); CRM_ASSERT(op != NULL); cib_op = inject_op(cib_resource, op, 0); CRM_ASSERT(cib_op != NULL); free_lrm_op(op); rc = global_cib->cmds->modify(global_cib, XML_CIB_TAG_STATUS, cib_node, cib_sync_call|cib_scope_local); CRM_ASSERT(rc == cib_ok); } } } static void setup_input(const char *input, const char *output) { int rc = cib_ok; cib_t *cib_conn = NULL; xmlNode *cib_object = NULL; char *local_output = NULL; if(input == NULL) { /* Use live CIB */ cib_conn = cib_new(); rc = cib_conn->cmds->signon(cib_conn, crm_system_name, cib_command); if(rc == cib_ok) { cib_object = get_cib_copy(cib_conn); } cib_conn->cmds->signoff(cib_conn); cib_delete(cib_conn); cib_conn = NULL; if(cib_object == NULL) { fprintf(stderr, "Live CIB query failed: empty result\n"); exit(3); } } else if(safe_str_eq(input, "-")) { cib_object = filename2xml(NULL); } else { cib_object = filename2xml(input); } if(get_object_root(XML_CIB_TAG_STATUS, cib_object) == NULL) { create_xml_node(cib_object, XML_CIB_TAG_STATUS); } if(cli_config_update(&cib_object, NULL, FALSE) == FALSE) { free_xml(cib_object); exit(cib_STALE); } if(validate_xml(cib_object, NULL, FALSE) != TRUE) { free_xml(cib_object); exit(cib_dtd_validation); } if(output == NULL) { char *pid = crm_itoa(getpid()); local_output = get_shadow_file(pid); output = local_output; crm_free(pid); } rc = write_xml_file(cib_object, output, FALSE); free_xml(cib_object); cib_object = NULL; if(rc < 0) { fprintf(stderr, "Could not create '%s': %s\n", output, strerror(errno)); exit(rc); } setenv("CIB_file", output, 1); crm_free(local_output); } static struct crm_option long_options[] = { /* Top-level Options */ {"help", 0, 0, '?', "\tThis text"}, {"version", 0, 0, '$', "\tVersion information" }, {"quiet", 0, 0, 'Q', "\tDisplay only essentialoutput"}, {"verbose", 0, 0, 'V', "\tIncrease debug output"}, {"-spacer-", 0, 0, '-', "\nOperations:"}, {"run", 0, 0, 'R', "\tDetermine the cluster's response to the given configuration and status"}, {"simulate", 0, 0, 'S', "Simulate the transition's execution and display the resulting cluster status"}, {"in-place", 0, 0, 'X', "Simulate the transition's execution and store the result back to the input file"}, {"show-scores", 0, 0, 's', "Show allocation scores"}, {"show-utilization", 0, 0, 'U', "Show utilization information"}, {"-spacer-", 0, 0, '-', "\nSynthetic Cluster Events:"}, {"node-up", 1, 0, 'u', "\tBring a node online"}, {"node-down", 1, 0, 'd', "\tTake a node offline"}, {"node-fail", 1, 0, 'f', "\tMark a node as failed"}, {"op-inject", 1, 0, 'i', "\t$rsc_$task_$interval@$node=$rc - Inject the specified task before running the simulation"}, {"op-fail", 1, 0, 'F', "\t$rsc_$task_$interval@$node=$rc - Fail the specified task while running the simulation"}, {"set-datetime", 1, 0, 't', "Set date/time"}, {"quorum", 1, 0, 'q', "\tSpecify a value for quorum"}, {"-spacer-", 0, 0, '-', "\nOutput Options:"}, {"save-input", 1, 0, 'I', "\tSave the input configuration to the named file"}, {"save-output", 1, 0, 'O', "Save the output configuration to the named file"}, {"save-graph", 1, 0, 'G', "\tSave the transition graph (XML format) to the named file"}, {"save-dotfile", 1, 0, 'D', "Save the transition graph (DOT format) to the named file"}, {"all-actions", 0, 0, 'a', "\tDisplay all possible actions in the DOT graph - even ones not part of the transition"}, {"-spacer-", 0, 0, '-', "\nData Source:"}, {"live-check", 0, 0, 'L', "\tConnect to the CIB and use the current contents as input"}, {"xml-file", 1, 0, 'x', "\tRetrieve XML from the named file"}, {"xml-pipe", 0, 0, 'p', "\tRetrieve XML from stdin"}, {0, 0, 0, 0} }; int main(int argc, char ** argv) { int rc = 0; guint modified = 0; gboolean store = FALSE; gboolean process = FALSE; gboolean verbose = FALSE; gboolean simulate = FALSE; gboolean all_actions = FALSE; pe_working_set_t data_set; const char *xml_file = "-"; const char *quorum = NULL; const char *dot_file = NULL; const char *graph_file = NULL; const char *input_file = NULL; const char *output_file = NULL; int flag = 0; int index = 0; int argerr = 0; GListPtr node_up = NULL; GListPtr node_down = NULL; GListPtr node_fail = NULL; GListPtr op_inject = NULL; xmlNode *input = NULL; crm_log_init(NULL, LOG_ERR, FALSE, FALSE, argc, argv); - crm_set_options("?$VQx:Lpu:d:f:i:RSXD:G:I:O:sUaF:t:q:", "datasource operation [additional options]", + crm_set_options(NULL, "datasource operation [additional options]", long_options, "Tool for simulating the cluster's response to events"); if(argc < 2) { crm_help('?', LSB_EXIT_EINVAL); } while (1) { flag = crm_get_option(argc, argv, &index); if (flag == -1) break; switch(flag) { case 'V': verbose = TRUE; alter_debug(DEBUG_INC); /* Redirect stderr to stdout so we can grep the output */ close(STDERR_FILENO); dup2(STDOUT_FILENO, STDERR_FILENO); cl_log_enable_stderr(TRUE); break; case '?': case '$': crm_help(flag, LSB_EXIT_OK); break; case 'p': xml_file = "-"; break; case 'Q': quiet = TRUE; break; case 'L': xml_file = NULL; break; case 'x': xml_file = optarg; break; case 'u': modified++; node_up = g_list_append(node_up, optarg); break; case 'd': modified++; node_down = g_list_append(node_down, optarg); break; case 'f': modified++; node_fail = g_list_append(node_fail, optarg); break; case 't': use_date = crm_strdup(optarg); break; case 'i': modified++; op_inject = g_list_append(op_inject, optarg); break; case 'F': process = TRUE; simulate = TRUE; op_fail = g_list_append(op_fail, optarg); break; case 'q': modified++; quorum = optarg; break; case 'a': all_actions = TRUE; break; case 's': process = TRUE; show_scores = TRUE; break; case 'U': process = TRUE; show_utilization = TRUE; break; case 'S': process = TRUE; simulate = TRUE; break; case 'X': store = TRUE; process = TRUE; simulate = TRUE; break; case 'R': process = TRUE; break; case 'D': process = TRUE; dot_file = optarg; break; case 'G': process = TRUE; graph_file = optarg; break; case 'I': input_file = optarg; break; case 'O': simulate = TRUE; output_file = optarg; break; default: ++argerr; break; } } if (optind > argc) { ++argerr; } if (argerr) { crm_help('?', LSB_EXIT_GENERIC); } update_all_trace_data(); /* again, so we see which trace points got updated */ setup_input(xml_file, store?xml_file:output_file); global_cib = cib_new(); global_cib->cmds->signon(global_cib, crm_system_name, cib_command); set_working_set_defaults(&data_set); if(data_set.now != NULL) { quiet_log(" + Setting effective cluster time: %s", use_date); log_date(LOG_WARNING, "Set fake 'now' to", data_set.now, ha_log_date|ha_log_time); } rc = global_cib->cmds->query(global_cib, NULL, &input, cib_sync_call|cib_scope_local); CRM_ASSERT(rc == cib_ok); data_set.input = input; data_set.now = get_date(); cluster_status(&data_set); if(quiet == FALSE) { quiet_log("\nCurrent cluster status:\n"); print_cluster_status(&data_set); } if(modified) { quiet_log("Performing requested modifications\n"); modify_configuration(&data_set, quorum, node_up, node_down, node_fail, op_inject); rc = global_cib->cmds->query(global_cib, NULL, &input, cib_sync_call); if(rc != cib_ok) { fprintf(stderr, "Could not connect to the CIB for input: %s\n", cib_error2string(rc)); goto done; } cleanup_alloc_calculations(&data_set); data_set.now = get_date(); data_set.input = input; } if(input_file != NULL) { rc = write_xml_file(input, input_file, FALSE); if(rc < 0) { fprintf(stderr, "Could not create '%s': %s\n", input_file, strerror(errno)); goto done; } } rc = 0; if(process || simulate) { ha_time_t *local_date = NULL; if(show_scores && show_utilization) { printf("Allocation scores and utilization information:\n"); } else if(show_scores) { fprintf(stdout, "Allocation scores:\n"); } else if(show_utilization) { printf("Utilization information:\n"); } do_calculations(&data_set, input, local_date); input = NULL; /* Don't try and free it twice */ if(graph_file != NULL) { char *msg_buffer = dump_xml_formatted(data_set.graph); FILE *graph_strm = fopen(graph_file, "w"); if(graph_strm == NULL) { crm_perror(LOG_ERR,"Could not open %s for writing", graph_file); } else { if(fprintf(graph_strm, "%s\n\n", msg_buffer) < 0) { crm_perror(LOG_ERR,"Write to %s failed", graph_file); } fflush(graph_strm); fclose(graph_strm); } crm_free(msg_buffer); } if(dot_file != NULL) { create_dotfile(&data_set, dot_file, all_actions); } if(quiet == FALSE && verbose == FALSE) { GListPtr gIter = NULL; quiet_log("%sTransition Summary:\n", show_scores||show_utilization||modified?"\n":""); fflush(stdout); crm_log_level = LOG_NOTICE; cl_log_enable_stderr(TRUE); for(gIter = data_set.resources; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t*)gIter->data; LogActions(rsc, &data_set); } cl_log_enable_stderr(FALSE); } } if(simulate) { rc = run_simulation(&data_set); } done: cleanup_alloc_calculations(&data_set); global_cib->cmds->signoff(global_cib); cib_delete(global_cib); crm_free(use_date); crm_xml_cleanup(); fflush(stderr); return rc; } diff --git a/tools/crm_mon.c b/tools/crm_mon.c index 4f730f4336..60daaadc46 100644 --- a/tools/crm_mon.c +++ b/tools/crm_mon.c @@ -1,2015 +1,2015 @@ /* * 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include <../lib/pengine/unpack.h> /* GMainLoop *mainloop = NULL; */ void wait_for_refresh(int offset, const char *prefix, int msec); void clean_up(int rc); void crm_diff_update(const char *event, xmlNode *msg); gboolean mon_refresh_display(gpointer user_data); int cib_connect(gboolean full); char *xml_file = NULL; char *as_html_file = NULL; char *pid_file = NULL; char *snmp_target = NULL; char *snmp_community = NULL; gboolean as_console = TRUE;; gboolean simple_status = FALSE; gboolean group_by_node = FALSE; gboolean inactive_resources = FALSE; gboolean web_cgi = FALSE; int reconnect_msec = 5000; gboolean daemonize = FALSE; GMainLoop *mainloop = NULL; guint timer_id = 0; GList *attr_list = NULL; const char *crm_mail_host = NULL; const char *crm_mail_prefix = NULL; const char *crm_mail_from = NULL; const char *crm_mail_to = NULL; const char *external_agent = NULL; const char *external_recipient = NULL; cib_t *cib = NULL; xmlNode *current_cib = NULL; gboolean one_shot = FALSE; gboolean has_warnings = FALSE; gboolean print_failcount = FALSE; gboolean print_operations = FALSE; gboolean print_timing = FALSE; gboolean print_nodes_attr = FALSE; gboolean print_last_updated = TRUE; gboolean print_last_change = TRUE; #define FILTER_STR {"shutdown", "terminate", "standby", "fail-count", \ "last-failure", "probe_complete", "#id", "#uname", \ "#is_dc", NULL} gboolean log_diffs = FALSE; gboolean log_updates = FALSE; long last_refresh = 0; crm_trigger_t *refresh_trigger = NULL; /* * 1.3.6.1.4.1.32723 has been assigned to the project by IANA * http://www.iana.org/assignments/enterprise-numbers */ #define PACEMAKER_PREFIX "1.3.6.1.4.1.32723" #define PACEMAKER_TRAP_PREFIX PACEMAKER_PREFIX ".1" #define snmp_crm_trap_oid PACEMAKER_TRAP_PREFIX #define snmp_crm_oid_node PACEMAKER_TRAP_PREFIX ".1" #define snmp_crm_oid_rsc PACEMAKER_TRAP_PREFIX ".2" #define snmp_crm_oid_task PACEMAKER_TRAP_PREFIX ".3" #define snmp_crm_oid_desc PACEMAKER_TRAP_PREFIX ".4" #define snmp_crm_oid_status PACEMAKER_TRAP_PREFIX ".5" #define snmp_crm_oid_rc PACEMAKER_TRAP_PREFIX ".6" #define snmp_crm_oid_trc PACEMAKER_TRAP_PREFIX ".7" #if CURSES_ENABLED # define print_dot() if(as_console) { \ printw("."); \ clrtoeol(); \ refresh(); \ } else { \ fprintf(stdout, "."); \ } #else # define print_dot() fprintf(stdout, "."); #endif #if CURSES_ENABLED # define print_as(fmt, args...) if(as_console) { \ printw(fmt, ##args); \ clrtoeol(); \ refresh(); \ } else { \ fprintf(stdout, fmt, ##args); \ } #else # define print_as(fmt, args...) fprintf(stdout, fmt, ##args); #endif static void blank_screen(void) { #if CURSES_ENABLED int lpc = 0; for(lpc = 0; lpc < LINES; lpc++) { move(lpc, 0); clrtoeol(); } move(0, 0); refresh(); #endif } static gboolean mon_timer_popped(gpointer data) { int rc = cib_ok; if(timer_id > 0) { g_source_remove(timer_id); } rc = cib_connect(TRUE); if(rc != cib_ok) { print_dot(); timer_id = g_timeout_add(reconnect_msec, mon_timer_popped, NULL); } return FALSE; } static void mon_cib_connection_destroy(gpointer user_data) { print_as("Connection to the CIB terminated\n"); if(cib) { print_as("Reconnecting..."); cib->cmds->signoff(cib); timer_id = g_timeout_add(reconnect_msec, mon_timer_popped, NULL); } return; } /* * Mainloop signal handler. */ static void mon_shutdown(int nsig) { clean_up(LSB_EXIT_OK); } #if ON_DARWIN # define sighandler_t sig_t #endif #if CURSES_ENABLED static sighandler_t ncurses_winch_handler; static void mon_winresize(int nsig) { static int not_done; int lines = 0, cols = 0; if(!not_done++) { if(ncurses_winch_handler) /* the original ncurses WINCH signal handler does the * magic of retrieving the new window size; * otherwise, we'd have to use ioctl or tgetent */ (*ncurses_winch_handler) (SIGWINCH); getmaxyx(stdscr, lines, cols); resizeterm(lines,cols); mainloop_set_trigger(refresh_trigger); } not_done--; } #endif int cib_connect(gboolean full) { int rc = cib_ok; static gboolean need_pass = TRUE; CRM_CHECK(cib != NULL, return cib_missing); if(getenv("CIB_passwd") != NULL) { need_pass = FALSE; } if(cib->state != cib_connected_query && cib->state != cib_connected_command) { crm_debug_4("Connecting to the CIB"); if(as_console && need_pass && cib->variant == cib_remote) { need_pass = FALSE; print_as("Password:"); } rc = cib->cmds->signon(cib, crm_system_name, cib_query); if(rc != cib_ok) { return rc; } current_cib = get_cib_copy(cib); mon_refresh_display(NULL); if(full) { if(rc == cib_ok) { rc = cib->cmds->set_connection_dnotify(cib, mon_cib_connection_destroy); if(rc == cib_NOTSUPPORTED) { print_as("Notification setup failed, won't be able to reconnect after failure"); if(as_console) { sleep(2); } rc = cib_ok; } } if(rc == cib_ok) { cib->cmds->del_notify_callback(cib, T_CIB_DIFF_NOTIFY, crm_diff_update); rc = cib->cmds->add_notify_callback(cib, T_CIB_DIFF_NOTIFY, crm_diff_update); } if(rc != cib_ok) { print_as("Notification setup failed, could not monitor CIB actions"); if(as_console) { sleep(2); } clean_up(-rc); } } } return rc; } 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"}, {"quiet", 0, 0, 'Q', "\tDisplay only essential output" }, {"-spacer-", 1, 0, '-', "\nModes:"}, {"as-html", 1, 0, 'h', "Write cluster status to the named file"}, {"web-cgi", 0, 0, 'w', "\tWeb mode with output suitable for cgi"}, {"simple-status", 0, 0, 's', "Display the cluster status once as a simple one line output (suitable for nagios)"}, {"snmp-traps", 1, 0, 'S', "Send SNMP traps to this station", !ENABLE_SNMP}, {"snmp-community", 1, 0, 'C', "Specify community for SNMP traps(default is NULL)", !ENABLE_SNMP}, {"mail-to", 1, 0, 'T', "Send Mail alerts to this user. See also --mail-from, --mail-host, --mail-prefix", !ENABLE_ESMTP}, {"-spacer-", 1, 0, '-', "\nDisplay Options:"}, {"group-by-node", 0, 0, 'n', "\tGroup resources by node" }, {"inactive", 0, 0, 'r', "\tDisplay inactive resources" }, {"failcounts", 0, 0, 'f', "\tDisplay resource fail counts"}, {"operations", 0, 0, 'o', "\tDisplay resource operation history" }, {"timing-details", 0, 0, 't', "\tDisplay resource operation history with timing details" }, {"show-node-attributes", 0, 0, 'A', "Display node attributes\n" }, {"-spacer-", 1, 0, '-', "\nAdditional Options:"}, {"interval", 1, 0, 'i', "\tUpdate frequency in seconds" }, {"one-shot", 0, 0, '1', "\tDisplay the cluster status once on the console and exit"}, {"disable-ncurses",0, 0, 'N', "\tDisable the use of ncurses", !CURSES_ENABLED}, {"daemonize", 0, 0, 'd', "\tRun in the background as a daemon"}, {"pid-file", 1, 0, 'p', "\t(Advanced) Daemon pid file location"}, {"mail-from", 1, 0, 'F', "\tMail alerts should come from the named user", !ENABLE_ESMTP}, {"mail-host", 1, 0, 'H', "\tMail alerts should be sent via the named host", !ENABLE_ESMTP}, {"mail-prefix", 1, 0, 'P', "Subjects for mail alerts should start with this string", !ENABLE_ESMTP}, {"external-agent", 1, 0, 'E', "A program to run when resource operations take place."}, {"external-recipient",1, 0, 'e', "A recipient for your program (assuming you want the program to send something to someone)."}, {"xml-file", 1, 0, 'x', NULL, 1}, {"-spacer-", 1, 0, '-', "\nExamples:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', "Display the cluster´s status on the console with updates as they occur:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_mon", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Display the cluster´s status on the console just once then exit:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_mon -1", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Display your cluster´s status, group resources by node, and include inactive resources in the list:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_mon --group-by-node --inactive", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Start crm_mon as a background daemon and have it write the cluster´s status to an HTML file:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_mon --daemonize --as-html /path/to/docroot/filename.html", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Start crm_mon as a background daemon and have it send email alerts:", pcmk_option_paragraph|!ENABLE_ESMTP}, {"-spacer-", 1, 0, '-', " crm_mon --daemonize --mail-to user@example.com --mail-host mail.example.com", pcmk_option_example|!ENABLE_ESMTP}, {"-spacer-", 1, 0, '-', "Start crm_mon as a background daemon and have it send SNMP alerts:", pcmk_option_paragraph|!ENABLE_SNMP}, {"-spacer-", 1, 0, '-', " crm_mon --daemonize --snmp-traps snmptrapd.example.com", pcmk_option_example|!ENABLE_SNMP}, {NULL, 0, 0, 0} }; int main(int argc, char **argv) { int flag; int argerr = 0; int exit_code = 0; int option_index = 0; pid_file = crm_strdup("/tmp/ClusterMon.pid"); crm_log_init_quiet(NULL, LOG_CRIT, FALSE, FALSE, argc, argv); - crm_set_options("VQ?$i:nrh:dp:s1wx:oftANS:T:F:H:P:E:e:C:", "mode [options]", long_options, + crm_set_options(NULL, "mode [options]", long_options, "Provides a summary of cluster's current state." "\n\nOutputs varying levels of detail in a number of different formats.\n"); #ifndef ON_DARWIN /* prevent zombies */ signal(SIGCLD, SIG_IGN); #endif if (strcmp(crm_system_name, "crm_mon.cgi")==0) { web_cgi = TRUE; one_shot = TRUE; } while (1) { flag = crm_get_option(argc, argv, &option_index); if (flag == -1) break; switch(flag) { case 'V': cl_log_enable_stderr(TRUE); alter_debug(DEBUG_INC); break; case 'Q': print_last_updated = FALSE; print_last_change = FALSE; break; case 'i': reconnect_msec = crm_get_msec(optarg); break; case 'n': group_by_node = TRUE; break; case 'r': inactive_resources = TRUE; break; case 'd': daemonize = TRUE; break; case 't': print_timing = TRUE; print_operations = TRUE; break; case 'o': print_operations = TRUE; break; case 'f': print_failcount = TRUE; break; case 'A': print_nodes_attr = TRUE; break; case 'p': crm_free(pid_file); pid_file = crm_strdup(optarg); break; case 'x': xml_file = crm_strdup(optarg); one_shot = TRUE; break; case 'h': as_html_file = crm_strdup(optarg); break; case 'w': web_cgi = TRUE; one_shot = TRUE; break; case 's': simple_status = TRUE; one_shot = TRUE; break; case 'S': snmp_target = optarg; break; case 'T': crm_mail_to = optarg; break; case 'F': crm_mail_from = optarg; break; case 'H': crm_mail_host = optarg; break; case 'P': crm_mail_prefix = optarg; break; case 'E': external_agent = optarg; break; case 'e': external_recipient = optarg; break; case '1': one_shot = TRUE; break; case 'N': as_console = FALSE; break; case 'C': snmp_community = optarg; break; case '$': 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(one_shot) { as_console = FALSE; } else if(daemonize) { as_console = FALSE; cl_log_enable_stderr(FALSE); if(!as_html_file && !snmp_target && !crm_mail_to && !external_agent) { printf("Looks like you forgot to specify one or more of: --as-html, --mail-to, --snmp-target, --external-agent\n"); crm_help('?', LSB_EXIT_GENERIC); } crm_make_daemon(crm_system_name, TRUE, pid_file); } else if(as_console) { #if CURSES_ENABLED initscr(); cbreak(); noecho(); cl_log_enable_stderr(FALSE); #else one_shot = TRUE; as_console = FALSE; printf("Defaulting to one-shot mode\n"); printf("You need to have curses available at compile time to enable console mode\n"); #endif } crm_info("Starting %s", crm_system_name); if(xml_file != NULL) { current_cib = filename2xml(xml_file); mon_refresh_display(NULL); return exit_code; } if(current_cib == NULL) { cib = cib_new(); if(!one_shot) { print_as("Attempting connection to the cluster..."); } do { exit_code = cib_connect(!one_shot); if(one_shot) { break; } else if(exit_code != cib_ok) { print_dot(); sleep(reconnect_msec/1000); } } while(exit_code == cib_connection); if(exit_code != cib_ok) { print_as("\nConnection to cluster failed: %s\n", cib_error2string(exit_code)); if(as_console) { sleep(2); } clean_up(-exit_code); } } if(one_shot) { return exit_code; } mainloop = g_main_new(FALSE); mainloop_add_signal(SIGTERM, mon_shutdown); mainloop_add_signal(SIGINT, mon_shutdown); #if CURSES_ENABLED if(as_console) { ncurses_winch_handler = signal(SIGWINCH, mon_winresize); if(ncurses_winch_handler == SIG_DFL || ncurses_winch_handler == SIG_IGN || ncurses_winch_handler == SIG_ERR) ncurses_winch_handler = NULL; } #endif refresh_trigger = mainloop_add_trigger(G_PRIORITY_LOW, mon_refresh_display, NULL); g_main_run(mainloop); g_main_destroy(mainloop); crm_info("Exiting %s", crm_system_name); clean_up(0); return 0; /* never reached */ } void wait_for_refresh(int offset, const char *prefix, int msec) { int lpc = msec / 1000; struct timespec sleept = {1 , 0}; if(as_console == FALSE) { timer_id = g_timeout_add(msec, mon_timer_popped, NULL); return; } crm_notice("%sRefresh in %ds...", prefix?prefix:"", lpc); while(lpc > 0) { #if CURSES_ENABLED move(offset, 0); /* printw("%sRefresh in \033[01;32m%ds\033[00m...", prefix?prefix:"", lpc); */ printw("%sRefresh in %ds...\n", prefix?prefix:"", lpc); clrtoeol(); refresh(); #endif lpc--; if(lpc == 0) { timer_id = g_timeout_add( 1000, mon_timer_popped, NULL); } else { if (nanosleep(&sleept, NULL) != 0) { return; } } } } #define mon_warn(fmt...) do { \ if (!has_warnings) { \ print_as("Warning:"); \ } else { \ print_as(","); \ } \ print_as(fmt); \ has_warnings = TRUE; \ } while(0) static int count_resources(pe_working_set_t *data_set, resource_t *rsc) { int count = 0; GListPtr gIter = NULL; if(rsc == NULL) { gIter = data_set->resources; } else if(rsc->children) { gIter = rsc->children; } else { return is_not_set(rsc->flags, pe_rsc_orphan); } for(; gIter != NULL; gIter = gIter->next) { count += count_resources(data_set, gIter->data); } return count; } static int print_simple_status(pe_working_set_t *data_set) { node_t *dc = NULL; GListPtr gIter = NULL; int nodes_online = 0; int nodes_standby = 0; dc = data_set->dc_node; if(dc == NULL) { mon_warn("No DC "); } for(gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t*)gIter->data; if(node->details->standby && node->details->online) { nodes_standby++; } else if(node->details->online) { nodes_online++; } else { mon_warn("offline node: %s", node->details->uname); } } if (!has_warnings) { print_as("Ok: %d nodes online", nodes_online); if (nodes_standby > 0) { print_as(", %d standby nodes", nodes_standby); } print_as(", %d resources configured", count_resources(data_set, NULL)); } print_as("\n"); return 0; } extern int get_failcount(node_t *node, resource_t *rsc, int *last_failure, pe_working_set_t *data_set); static void print_date(time_t time) { int lpc = 0; char date_str[26]; asctime_r(localtime(&time), date_str); for(; lpc < 26; lpc++) { if(date_str[lpc] == '\n') { date_str[lpc] = 0; } } print_as("'%s'", date_str); } static void print_rsc_summary(pe_working_set_t *data_set, node_t *node, resource_t *rsc, gboolean all) { gboolean printed = FALSE; time_t last_failure = 0; char *fail_attr = crm_concat("fail-count", rsc->id, '-'); const char *value = g_hash_table_lookup(node->details->attrs, fail_attr); int failcount = char2score(value); /* Get the true value, not the effective one from get_failcount() */ get_failcount(node, rsc, (int*)&last_failure, data_set); crm_free(fail_attr); if(all || failcount || last_failure > 0) { printed = TRUE; print_as(" %s: migration-threshold=%d", rsc->id, rsc->migration_threshold); } if(failcount > 0) { printed = TRUE; print_as(" fail-count=%d", failcount); } if(last_failure > 0) { printed = TRUE; print_as(" last-failure="); print_date(last_failure); } if(printed) { print_as("\n"); } } static void print_rsc_history(pe_working_set_t *data_set, node_t *node, xmlNode *rsc_entry) { GListPtr gIter = NULL; GListPtr op_list = NULL; gboolean print_name = TRUE; GListPtr sorted_op_list = NULL; const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID); resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); xmlNode *rsc_op = NULL; for(rsc_op = __xml_first_child(rsc_entry); rsc_op != NULL; rsc_op = __xml_next(rsc_op)) { if(crm_str_eq((const char *)rsc_op->name, XML_LRM_TAG_RSC_OP, TRUE)) { op_list = g_list_append(op_list, rsc_op); } } sorted_op_list = g_list_sort(op_list, sort_op_by_callid); for(gIter = sorted_op_list; gIter != NULL; gIter = gIter->next) { xmlNode *xml_op = (xmlNode*)gIter->data; const char *value = NULL; const char *call = crm_element_value(xml_op, XML_LRM_ATTR_CALLID); const char *task = crm_element_value(xml_op, XML_LRM_ATTR_TASK); const char *op_rc = crm_element_value(xml_op, XML_LRM_ATTR_RC); const char *interval = crm_element_value(xml_op, XML_LRM_ATTR_INTERVAL); int rc = crm_parse_int(op_rc, "0"); if(safe_str_eq(task, CRMD_ACTION_STATUS) && safe_str_eq(interval, "0")) { task = "probe"; } if(rc == 7 && safe_str_eq(task, "probe")) { continue; } else if(safe_str_eq(task, CRMD_ACTION_NOTIFY)) { continue; } if(print_name) { print_name = FALSE; if(rsc == NULL) { print_as("Orphan resource: %s", rsc_id); } else { print_rsc_summary(data_set, node, rsc, TRUE); } } print_as(" + (%s) %s:", call, task); if(safe_str_neq(interval, "0")) { print_as(" interval=%sms", interval); } if(print_timing) { int int_value; const char *attr = "last-rc-change"; value = crm_element_value(xml_op, attr); if(value) { int_value = crm_parse_int(value, NULL); print_as(" %s=", attr); print_date(int_value); } attr = "last-run"; value = crm_element_value(xml_op, attr); if(value) { int_value = crm_parse_int(value, NULL); print_as(" %s=", attr); print_date(int_value); } attr = "exec-time"; value = crm_element_value(xml_op, attr); if(value) { int_value = crm_parse_int(value, NULL); print_as(" %s=%dms", attr, int_value); } attr = "queue-time"; value = crm_element_value(xml_op, attr); if(value) { int_value = crm_parse_int(value, NULL); print_as(" %s=%dms", attr, int_value); } } print_as(" rc=%s (%s)\n", op_rc, execra_code2string(rc)); } /* no need to free the contents */ g_list_free(sorted_op_list); } static void print_attr_msg(node_t *node, GListPtr rsc_list, const char *attrname, const char *attrvalue) { GListPtr gIter = NULL; for(gIter = rsc_list; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t*)gIter->data; const char *type = g_hash_table_lookup(rsc->meta, "type"); if(rsc->children != NULL) { print_attr_msg(node, rsc->children, attrname, attrvalue); } if(safe_str_eq(type, "ping") || safe_str_eq(type, "pingd")) { const char *name = "pingd"; const char *multiplier = NULL; char **host_list = NULL; int host_list_num = 0; int expected_score = 0; if(g_hash_table_lookup(rsc->meta, "name") != NULL) { name = g_hash_table_lookup(rsc->meta, "name"); } /* To identify the resource with the attribute name. */ if(safe_str_eq(name, attrname)) { int value = crm_parse_int(attrvalue, "0"); multiplier = g_hash_table_lookup(rsc->meta, "multiplier"); host_list = g_strsplit(g_hash_table_lookup(rsc->meta, "host_list"), " ", 0); host_list_num = g_strv_length(host_list); g_strfreev(host_list); /* pingd multiplier is the same as the default value. */ expected_score = host_list_num * crm_parse_int(multiplier, "1"); /* pingd is abnormal score. */ if(value <= 0) { print_as("\t: Connectivity is lost"); } else if(value < expected_score) { print_as("\t: Connectivity is degraded (Expected=%d)", expected_score); } } } } } static int compare_attribute(gconstpointer a, gconstpointer b) { int rc; rc = strcmp((const char*)a, (const char*)b); return rc; } static void create_attr_list(gpointer name, gpointer value, gpointer data) { int i; const char *filt_str[] = FILTER_STR; CRM_CHECK(name != NULL, return); /* filtering automatic attributes */ for(i = 0; filt_str[i] != NULL; i++) { if(g_str_has_prefix(name, filt_str[i])) { return; } } attr_list = g_list_insert_sorted(attr_list, name, compare_attribute); } static void print_node_attribute(gpointer name, gpointer node_data) { const char *value = NULL; node_t *node = (node_t *)node_data; value = g_hash_table_lookup(node->details->attrs, name); print_as(" + %-32s\t: %-10s", (char *)name, value); print_attr_msg(node, node->details->running_rsc, name, value); print_as("\n"); } static void print_node_summary(pe_working_set_t *data_set, gboolean operations) { xmlNode *lrm_rsc = NULL; xmlNode *rsc_entry = NULL; xmlNode *node_state = NULL; xmlNode *cib_status = get_object_root(XML_CIB_TAG_STATUS, data_set->input); if(operations) { print_as("\nOperations:\n"); } else { print_as("\nMigration summary:\n"); } for(node_state = __xml_first_child(cib_status); node_state != NULL; node_state = __xml_next(node_state)) { if(crm_str_eq((const char *)node_state->name, XML_CIB_TAG_STATE, TRUE)) { node_t *node = pe_find_node_id(data_set->nodes, ID(node_state)); if(node == NULL || node->details->online == FALSE){ continue; } print_as("* Node %s: ", crm_element_value(node_state, XML_ATTR_UNAME)); print_as("\n"); lrm_rsc = find_xml_node(node_state, XML_CIB_TAG_LRM, FALSE); lrm_rsc = find_xml_node(lrm_rsc, XML_LRM_TAG_RESOURCES, FALSE); for(rsc_entry = __xml_first_child(lrm_rsc); rsc_entry != NULL; rsc_entry = __xml_next(rsc_entry)) { if(crm_str_eq((const char *)rsc_entry->name, XML_LRM_TAG_RESOURCE, TRUE)) { if(operations) { print_rsc_history(data_set, node, rsc_entry); } else { const char *rsc_id = crm_element_value(rsc_entry, XML_ATTR_ID); resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); if(rsc) { print_rsc_summary(data_set, node, rsc, FALSE); } else { print_as(" %s: orphan\n", rsc_id); } } } } } } } static char * add_list_element(char *list, const char *value) { int len = 0; int last = 0; if(value == NULL) { return list; } if(list) { last = strlen(list); } len = last + 2; /* +1 space, +1 EOS */ len += strlen(value); crm_realloc(list, len); sprintf(list + last, " %s", value); return list; } static int print_status(pe_working_set_t *data_set) { static int updates = 0; GListPtr gIter = NULL; node_t *dc = NULL; char *since_epoch = NULL; char *online_nodes = NULL; char *offline_nodes = NULL; xmlNode *dc_version = NULL; xmlNode *quorum_node = NULL; xmlNode *stack = NULL; time_t a_time = time(NULL); int print_opts = pe_print_ncurses; const char *quorum_votes = "unknown"; if(as_console) { blank_screen(); } else { print_opts = pe_print_printf; } updates++; dc = data_set->dc_node; print_as("============\n"); if(a_time == (time_t)-1) { crm_perror(LOG_ERR,"set_node_tstamp(): Invalid time returned"); return 1; } since_epoch = ctime(&a_time); if(since_epoch != NULL && print_last_updated) { print_as("Last updated: %s", since_epoch); } if(print_last_change) { const char *last_written = crm_element_value(data_set->input, XML_CIB_ATTR_WRITTEN); const char *user = crm_element_value(data_set->input, XML_ATTR_UPDATE_USER); const char *client = crm_element_value(data_set->input, XML_ATTR_UPDATE_CLIENT); const char *origin = crm_element_value(data_set->input, XML_ATTR_UPDATE_ORIG); print_as("Last change: %s", last_written?last_written:""); if(user) { print_as(" by %s", user); } if(client) { print_as(" via %s", client); } if(origin) { print_as(" on %s", origin); } print_as("\n"); } stack = get_xpath_object("//nvpair[@name='cluster-infrastructure']", data_set->input, LOG_DEBUG); if(stack) { print_as("Stack: %s\n", crm_element_value(stack, XML_NVPAIR_ATTR_VALUE)); } dc_version = get_xpath_object("//nvpair[@name='dc-version']", data_set->input, LOG_DEBUG); if(dc == NULL) { print_as("Current DC: NONE\n"); } else { const char *quorum = crm_element_value(data_set->input, XML_ATTR_HAVE_QUORUM); if(safe_str_neq(dc->details->uname, dc->details->id)) { print_as("Current DC: %s (%s)", dc->details->uname, dc->details->id); } else { print_as("Current DC: %s", dc->details->uname); } print_as(" - partition %s quorum\n", crm_is_true(quorum)?"with":"WITHOUT"); if(dc_version) { print_as("Version: %s\n", crm_element_value(dc_version, XML_NVPAIR_ATTR_VALUE)); } } quorum_node = get_xpath_object("//nvpair[@name='"XML_ATTR_EXPECTED_VOTES"']", data_set->input, LOG_DEBUG); if(quorum_node) { quorum_votes = crm_element_value(quorum_node, XML_NVPAIR_ATTR_VALUE); } print_as("%d Nodes configured, %s expected votes\n", g_list_length(data_set->nodes), quorum_votes); print_as("%d Resources configured.\n", count_resources(data_set, NULL)); print_as("============\n\n"); for(gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t*)gIter->data; const char *node_mode = NULL; if(node->details->unclean) { if(node->details->online && node->details->unclean) { node_mode = "UNCLEAN (online)"; } else if(node->details->pending) { node_mode = "UNCLEAN (pending)"; } else { node_mode = "UNCLEAN (offline)"; } } else if(node->details->pending) { node_mode = "pending"; } else if(node->details->standby_onfail && node->details->online) { node_mode = "standby (on-fail)"; } else if(node->details->standby) { if(node->details->online) { node_mode = "standby"; } else { node_mode = "OFFLINE (standby)"; } } else if(node->details->online) { node_mode = "online"; if(group_by_node == FALSE) { online_nodes = add_list_element(online_nodes, node->details->uname); continue; } } else { node_mode = "OFFLINE"; if(group_by_node == FALSE) { offline_nodes = add_list_element(offline_nodes, node->details->uname); continue; } } if(safe_str_eq(node->details->uname, node->details->id)) { print_as("Node %s: %s\n", node->details->uname, node_mode); } else { print_as("Node %s (%s): %s\n", node->details->uname, node->details->id, node_mode); } if(group_by_node) { GListPtr gIter2 = NULL; for(gIter2 = node->details->running_rsc; gIter2 != NULL; gIter2 = gIter2->next) { resource_t *rsc = (resource_t*)gIter2->data; rsc->fns->print(rsc, "\t", print_opts|pe_print_rsconly, stdout); } } } if(online_nodes) { print_as("Online: [%s ]\n", online_nodes); crm_free(online_nodes); } if(offline_nodes) { print_as("OFFLINE: [%s ]\n", offline_nodes); crm_free(offline_nodes); } if(group_by_node == FALSE && inactive_resources) { print_as("\nFull list of resources:\n"); } else if(inactive_resources) { print_as("\nInactive resources:\n"); } if(group_by_node == FALSE || inactive_resources) { print_as("\n"); for(gIter = data_set->resources; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t*)gIter->data; gboolean is_active = rsc->fns->active(rsc, TRUE); gboolean partially_active = rsc->fns->active(rsc, FALSE); if(is_set(rsc->flags, pe_rsc_orphan) && is_active == FALSE) { continue; } else if(group_by_node == FALSE) { if(partially_active || inactive_resources) { rsc->fns->print(rsc, NULL, print_opts, stdout); } } else if(is_active == FALSE && inactive_resources) { rsc->fns->print(rsc, NULL, print_opts, stdout); } } } if(print_nodes_attr) { print_as("\nNode Attributes:\n"); for(gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t*)gIter->data; if(node == NULL || node->details->online == FALSE){ continue; } attr_list = NULL; print_as("* Node %s:\n", node->details->uname); g_hash_table_foreach(node->details->attrs, create_attr_list, NULL); g_list_foreach(attr_list, print_node_attribute, node); } } if(print_operations || print_failcount) { print_node_summary(data_set, print_operations); } if(xml_has_children(data_set->failed)) { xmlNode *xml_op = NULL; print_as("\nFailed actions:\n"); for(xml_op = __xml_first_child(data_set->failed); xml_op != NULL; xml_op = __xml_next(xml_op)) { int val = 0; const char *id = ID(xml_op); const char *op_key = crm_element_value(xml_op, XML_LRM_ATTR_TASK_KEY); const char *last = crm_element_value(xml_op, "last_run"); const char *node = crm_element_value(xml_op, XML_ATTR_UNAME); const char *call = crm_element_value(xml_op, XML_LRM_ATTR_CALLID); const char *rc = crm_element_value(xml_op, XML_LRM_ATTR_RC); const char *status = crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS); val = crm_parse_int(status, "0"); print_as(" %s (node=%s, call=%s, rc=%s, status=%s", op_key?op_key:id, node, call, rc, op_status2text(val)); if(last) { time_t run_at = crm_parse_int(last, "0"); print_as(", last-run=%s, queued=%sms, exec=%sms\n", ctime(&run_at), crm_element_value(xml_op, "exec_time"), crm_element_value(xml_op, "queue_time")); } val = crm_parse_int(rc, "0"); print_as("): %s\n", execra_code2string(val)); } } #if CURSES_ENABLED if(as_console) { refresh(); } #endif return 0; } static int print_html_status(pe_working_set_t *data_set, const char *filename, gboolean web_cgi) { FILE *stream; GListPtr gIter = NULL; node_t *dc = NULL; static int updates = 0; char *filename_tmp = NULL; if (web_cgi) { stream=stdout; fprintf(stream, "Content-type: text/html\n\n"); } else { filename_tmp = crm_concat(filename, "tmp", '.'); stream = fopen(filename_tmp, "w"); if(stream == NULL) { crm_perror(LOG_ERR,"Cannot open %s for writing", filename_tmp); crm_free(filename_tmp); return -1; } } updates++; dc = data_set->dc_node; fprintf(stream, ""); fprintf(stream, ""); fprintf(stream, "Cluster status"); /* content="%d;url=http://webdesign.about.com" */ fprintf(stream, "", reconnect_msec/1000); fprintf(stream, ""); /*** SUMMARY ***/ fprintf(stream, "

Cluster summary

"); { char *now_str = NULL; time_t now = time(NULL); now_str = ctime(&now); now_str[24] = EOS; /* replace the newline */ fprintf(stream, "Last updated: %s
\n", now_str); } if(dc == NULL) { fprintf(stream, "Current DC: NONE
"); } else { fprintf(stream, "Current DC: %s (%s)
", dc->details->uname, dc->details->id); } fprintf(stream, "%d Nodes configured.
", g_list_length(data_set->nodes)); fprintf(stream, "%d Resources configured.
", count_resources(data_set, NULL)); /*** CONFIG ***/ fprintf(stream, "

Config Options

\n"); fprintf(stream, "\n"); fprintf(stream, "\n", is_set(data_set->flags, pe_flag_stonith_enabled)?"enabled":"disabled"); fprintf(stream, "\n", is_set(data_set->flags, pe_flag_symmetric_cluster)?"":"a-"); fprintf(stream, "\n
STONITH of failed nodes:%s
Cluster is:%ssymmetric
No Quorum Policy:"); switch (data_set->no_quorum_policy) { case no_quorum_freeze: fprintf(stream, "Freeze resources"); break; case no_quorum_stop: fprintf(stream, "Stop ALL resources"); break; case no_quorum_ignore: fprintf(stream, "Ignore"); break; case no_quorum_suicide: fprintf(stream, "Suicide"); break; } fprintf(stream, "\n
\n"); /*** NODE LIST ***/ fprintf(stream, "

Node List

\n"); fprintf(stream, "
    \n"); for(gIter = data_set->nodes; gIter != NULL; gIter = gIter->next) { node_t *node = (node_t*)gIter->data; fprintf(stream, "
  • "); if(node->details->standby_onfail && node->details->online) { fprintf(stream, "Node: %s (%s): %s",node->details->uname, node->details->id,"standby (on-fail)\n"); } else if(node->details->standby && node->details->online) { fprintf(stream, "Node: %s (%s): %s",node->details->uname, node->details->id,"standby\n"); } else if(node->details->standby) { fprintf(stream, "Node: %s (%s): %s",node->details->uname, node->details->id,"OFFLINE (standby)\n"); } else if(node->details->online) { fprintf(stream, "Node: %s (%s): %s",node->details->uname, node->details->id,"online\n"); } else { fprintf(stream, "Node: %s (%s): %s",node->details->uname, node->details->id,"OFFLINE\n"); } if(group_by_node) { GListPtr lpc2 = NULL; fprintf(stream, "
      \n"); for(lpc2 = node->details->running_rsc; lpc2 != NULL; lpc2 = lpc2->next) { resource_t *rsc = (resource_t*)lpc2->data; fprintf(stream, "
    • "); rsc->fns->print(rsc, NULL, pe_print_html|pe_print_rsconly, stream); fprintf(stream, "
      • \n"); } fprintf(stream, "
    \n"); } fprintf(stream, "
    • \n"); } fprintf(stream, "
\n"); if(group_by_node && inactive_resources) { fprintf(stream, "

Inactive Resources

\n"); } else if(group_by_node == FALSE) { fprintf(stream, "

Resource List

\n"); } if(group_by_node == FALSE || inactive_resources) { for(gIter = data_set->resources; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t*)gIter->data; gboolean is_active = rsc->fns->active(rsc, TRUE); gboolean partially_active = rsc->fns->active(rsc, FALSE); if(is_set(rsc->flags, pe_rsc_orphan) && is_active == FALSE) { continue; } else if(group_by_node == FALSE) { if(partially_active || inactive_resources) { rsc->fns->print(rsc, NULL, pe_print_html, stream); } } else if(is_active == FALSE && inactive_resources) { rsc->fns->print(rsc, NULL, pe_print_html, stream); } } } fprintf(stream, ""); fflush(stream); fclose(stream); if (!web_cgi) { if(rename(filename_tmp, filename) != 0) { crm_perror(LOG_ERR,"Unable to rename %s->%s", filename_tmp, filename); } crm_free(filename_tmp); } return 0; } #if ENABLE_SNMP #include #include #include #include #include #include #define add_snmp_field(list, oid_string, value) do { \ oid name[MAX_OID_LEN]; \ size_t name_length = MAX_OID_LEN; \ if (snmp_parse_oid(oid_string, name, &name_length)) { \ int s_rc = snmp_add_var(list, name, name_length, 's', (value)); \ if(s_rc != 0) { \ crm_err("Could not add %s=%s rc=%d", oid_string, value, s_rc); \ } else { \ crm_debug_2("Added %s=%s", oid_string, value); \ } \ } else { \ crm_err("Could not parse OID: %s", oid_string); \ } \ } while(0) \ #define add_snmp_field_int(list, oid_string, value) do { \ oid name[MAX_OID_LEN]; \ size_t name_length = MAX_OID_LEN; \ if (snmp_parse_oid(oid_string, name, &name_length)) { \ if(NULL == snmp_pdu_add_variable( \ list, name, name_length, ASN_INTEGER, \ (u_char *) & value, sizeof(value))) { \ crm_err("Could not add %s=%d", oid_string, value); \ } else { \ crm_debug_2("Added %s=%d", oid_string, value); \ } \ } else { \ crm_err("Could not parse OID: %s", oid_string); \ } \ } while(0) \ static int snmp_input(int operation, netsnmp_session *session, int reqid, netsnmp_pdu *pdu, void *magic) { return 1; } static netsnmp_session *crm_snmp_init(const char *target, char *community) { static netsnmp_session *session = NULL; #ifdef NETSNMPV53 char target53[128]; snprintf(target53, sizeof(target53), "%s:162", target); #endif if(session) { return session; } if(target == NULL) { return NULL; } if(crm_log_level > LOG_INFO) { char *debug_tokens = crm_strdup("run:shell,snmptrap,tdomain"); debug_register_tokens(debug_tokens); snmp_set_do_debugging(1); } crm_malloc0(session, sizeof(netsnmp_session)); snmp_sess_init(session); session->version = SNMP_VERSION_2c; session->callback = snmp_input; session->callback_magic = NULL; if(community) { session->community_len = strlen(community); session->community = (unsigned char*)community; } session = snmp_add(session, #ifdef NETSNMPV53 netsnmp_tdomain_transport(target53, 0, "udp"), #else netsnmp_transport_open_client("snmptrap", target), #endif NULL, NULL); if (session == NULL) { snmp_sess_perror("Could not create snmp transport", session); } return session; } #endif static int send_snmp_trap(const char *node, const char *rsc, const char *task, int target_rc, int rc, int status, const char *desc) { int ret = 1; #if ENABLE_SNMP static oid snmptrap_oid[] = { 1,3,6,1,6,3,1,1,4,1,0 }; static oid sysuptime_oid[] = { 1,3,6,1,2,1,1,3,0 }; netsnmp_pdu *trap_pdu; netsnmp_session *session = crm_snmp_init(snmp_target, snmp_community); trap_pdu = snmp_pdu_create(SNMP_MSG_TRAP2); if ( !trap_pdu ) { crm_err("Failed to create SNMP notification"); return SNMPERR_GENERR; } if(1) { /* send uptime */ char csysuptime[20]; time_t now = time(NULL); sprintf(csysuptime, "%ld", now); snmp_add_var(trap_pdu, sysuptime_oid, sizeof(sysuptime_oid) / sizeof(oid), 't', csysuptime); } /* Indicate what the trap is by setting snmpTrapOid.0 */ ret = snmp_add_var(trap_pdu, snmptrap_oid, sizeof(snmptrap_oid) / sizeof(oid), 'o', snmp_crm_trap_oid); if (ret != 0) { crm_err("Failed set snmpTrapOid.0=%s", snmp_crm_trap_oid); return ret; } /* Add extries to the trap */ add_snmp_field(trap_pdu, snmp_crm_oid_rsc, rsc); add_snmp_field(trap_pdu, snmp_crm_oid_node, node); add_snmp_field(trap_pdu, snmp_crm_oid_task, task); add_snmp_field(trap_pdu, snmp_crm_oid_desc, desc); add_snmp_field_int(trap_pdu, snmp_crm_oid_rc, rc); add_snmp_field_int(trap_pdu, snmp_crm_oid_trc, target_rc); add_snmp_field_int(trap_pdu, snmp_crm_oid_status, status); /* Send and cleanup */ ret = snmp_send(session, trap_pdu); if(ret == 0) { /* error */ snmp_sess_perror("Could not send SNMP trap", session); snmp_free_pdu(trap_pdu); ret = SNMPERR_GENERR; } else { ret = SNMPERR_SUCCESS; } #else crm_err("Sending SNMP traps is not supported by this installation"); #endif return ret; } #if ENABLE_ESMTP #include #include static void print_recipient_status( smtp_recipient_t recipient, const char *mailbox, void *arg) { const smtp_status_t *status; status = smtp_recipient_status (recipient); printf ("%s: %d %s", mailbox, status->code, status->text); } static void event_cb (smtp_session_t session, int event_no, void *arg, ...) { int *ok; va_list alist; va_start(alist, arg); switch(event_no) { case SMTP_EV_CONNECT: case SMTP_EV_MAILSTATUS: case SMTP_EV_RCPTSTATUS: case SMTP_EV_MESSAGEDATA: case SMTP_EV_MESSAGESENT: case SMTP_EV_DISCONNECT: break; case SMTP_EV_WEAK_CIPHER: { int bits = va_arg(alist, long); ok = va_arg(alist, int*); crm_debug("SMTP_EV_WEAK_CIPHER, bits=%d - accepted.", bits); *ok = 1; break; } case SMTP_EV_STARTTLS_OK: crm_debug("SMTP_EV_STARTTLS_OK - TLS started here."); break; case SMTP_EV_INVALID_PEER_CERTIFICATE: { long vfy_result = va_arg(alist, long); ok = va_arg(alist, int*); /* There is a table in handle_invalid_peer_certificate() of mail-file.c */ crm_err("SMTP_EV_INVALID_PEER_CERTIFICATE: %ld", vfy_result); *ok = 1; break; } case SMTP_EV_NO_PEER_CERTIFICATE: ok = va_arg(alist, int*); crm_debug("SMTP_EV_NO_PEER_CERTIFICATE - accepted."); *ok = 1; break; case SMTP_EV_WRONG_PEER_CERTIFICATE: ok = va_arg(alist, int*); crm_debug("SMTP_EV_WRONG_PEER_CERTIFICATE - accepted."); *ok = 1; break; case SMTP_EV_NO_CLIENT_CERTIFICATE: ok = va_arg(alist, int*); crm_debug("SMTP_EV_NO_CLIENT_CERTIFICATE - accepted."); *ok = 1; break; default: crm_debug("Got event: %d - ignored.\n", event_no); } va_end(alist); } #endif #define BODY_MAX 2048 #if ENABLE_ESMTP static void crm_smtp_debug (const char *buf, int buflen, int writing, void *arg) { char type = 0; int lpc = 0, last = 0, level = *(int*)arg; if (writing == SMTP_CB_HEADERS) { type = 'H'; } else if(writing) { type = 'C'; } else { type = 'S'; } for(; lpc < buflen; lpc++) { switch(buf[lpc]) { case 0: case '\n': if(last > 0) { do_crm_log(level, " %.*s", lpc-last, buf+last); } else { do_crm_log(level, "%c: %.*s", type, lpc-last, buf+last); } last = lpc + 1; break; } } } #endif static int send_custom_trap(const char *node, const char *rsc, const char *task, int target_rc, int rc, int status, const char *desc) { pid_t pid; /*setenv needs chars, these are ints*/ char *rc_s = crm_itoa(rc); char *status_s = crm_itoa(status); char *target_rc_s = crm_itoa(target_rc); crm_debug("Sending external notification to '%s' via '%s'", external_recipient, external_agent); setenv("CRM_notify_recipient",external_recipient,1); setenv("CRM_notify_node",node,1); setenv("CRM_notify_rsc",rsc,1); setenv("CRM_notify_task",task,1); setenv("CRM_notify_desc",desc,1); setenv("CRM_notify_rc",rc_s,1); setenv("CRM_notify_target_rc",target_rc_s,1); setenv("CRM_notify_status",status_s,1); pid=fork(); if(pid == -1) { cl_perror("notification fork() failed."); } if(pid == 0) { /* crm_debug("notification: I am the child. Executing the nofitication program."); */ execl(external_agent,external_agent,NULL); } crm_debug_2("Finished running custom notification program '%s'.",external_agent); crm_free(target_rc_s); crm_free(status_s); crm_free(rc_s); return 0; } static int send_smtp_trap(const char *node, const char *rsc, const char *task, int target_rc, int rc, int status, const char *desc) { #if ENABLE_ESMTP smtp_session_t session; smtp_message_t message; auth_context_t authctx; struct sigaction sa; int len = 20; int noauth = 1; int smtp_debug = LOG_DEBUG; char crm_mail_body[BODY_MAX]; char *crm_mail_subject = NULL; if(node == NULL) { node = "-"; } if(rsc == NULL) { rsc = "-"; } if(desc == NULL) { desc = "-"; } if(crm_mail_to == NULL) { return 1; } if(crm_mail_host == NULL) { crm_mail_host = "localhost:25"; } if(crm_mail_prefix == NULL) { crm_mail_prefix = "Cluster notification"; } crm_debug("Sending '%s' mail to %s via %s", crm_mail_prefix, crm_mail_to, crm_mail_host); len += strlen(crm_mail_prefix); len += strlen(task); len += strlen(rsc); len += strlen(node); len += strlen(desc); len++; crm_malloc0(crm_mail_subject, len); snprintf(crm_mail_subject, len, "%s - %s event for %s on %s: %s\r\n", crm_mail_prefix, task, rsc, node, desc); len = 0; len += snprintf(crm_mail_body+len, BODY_MAX-len, "\r\n%s\r\n", crm_mail_prefix); len += snprintf(crm_mail_body+len, BODY_MAX-len, "====\r\n\r\n"); if(rc==target_rc) { len += snprintf(crm_mail_body+len, BODY_MAX-len, "Completed operation %s for resource %s on %s\r\n", task, rsc, node); } else { len += snprintf(crm_mail_body+len, BODY_MAX-len, "Operation %s for resource %s on %s failed: %s\r\n", task, rsc, node, desc); } len += snprintf(crm_mail_body+len, BODY_MAX-len, "\r\nDetails:\r\n"); len += snprintf(crm_mail_body+len, BODY_MAX-len, "\toperation status: (%d) %s\r\n", status, op_status2text(status)); if(status == LRM_OP_DONE) { len += snprintf(crm_mail_body+len, BODY_MAX-len, "\tscript returned: (%d) %s\r\n", rc, execra_code2string(rc)); len += snprintf(crm_mail_body+len, BODY_MAX-len, "\texpected return value: (%d) %s\r\n", target_rc, execra_code2string(target_rc)); } auth_client_init(); session = smtp_create_session(); message = smtp_add_message(session); smtp_starttls_enable (session, Starttls_ENABLED); sa.sa_handler = SIG_IGN; sigemptyset (&sa.sa_mask); sa.sa_flags = 0; sigaction (SIGPIPE, &sa, NULL); smtp_set_server (session, crm_mail_host); authctx = auth_create_context (); auth_set_mechanism_flags (authctx, AUTH_PLUGIN_PLAIN, 0); smtp_set_eventcb(session, event_cb, NULL); /* Now tell libESMTP it can use the SMTP AUTH extension. */ if (!noauth) { crm_debug("Adding authentication context"); smtp_auth_set_context (session, authctx); } if(crm_mail_from == NULL) { struct utsname us; char auto_from[BODY_MAX]; CRM_ASSERT(uname(&us) == 0); snprintf(auto_from, BODY_MAX, "crm_mon@%s", us.nodename); smtp_set_reverse_path (message, auto_from); } else { /* NULL is ok */ smtp_set_reverse_path (message, crm_mail_from); } smtp_set_header (message, "To", NULL/*phrase*/, NULL/*addr*/); /* "Phrase" */ smtp_add_recipient (message, crm_mail_to); /* Set the Subject: header and override any subject line in the message headers. */ smtp_set_header (message, "Subject", crm_mail_subject); smtp_set_header_option (message, "Subject", Hdr_OVERRIDE, 1); smtp_set_message_str(message, crm_mail_body); smtp_set_monitorcb (session, crm_smtp_debug, &smtp_debug, 1); if (smtp_start_session (session)) { char buf[128]; int rc = smtp_errno(); crm_err("SMTP server problem: %s (%d)", smtp_strerror (rc, buf, sizeof buf), rc); } else { char buf[128]; int rc = smtp_errno(); const smtp_status_t *smtp_status = smtp_message_transfer_status(message); if(rc != 0) { crm_err("SMTP server problem: %s (%d)", smtp_strerror (rc, buf, sizeof buf), rc); } crm_info("Send status: %d %s", smtp_status->code, crm_str(smtp_status->text)); smtp_enumerate_recipients (message, print_recipient_status, NULL); } smtp_destroy_session(session); auth_destroy_context(authctx); auth_client_exit(); #endif return 0; } static void handle_rsc_op(xmlNode *rsc_op) { int rc = -1; int status = -1; int action = -1; int interval = 0; int target_rc = -1; int transition_num = -1; gboolean notify = TRUE; char *rsc = NULL; char *task = NULL; const char *desc = NULL; const char *node = NULL; const char *magic = NULL; const char *id = crm_element_value(rsc_op, XML_LRM_ATTR_TASK_KEY); char *update_te_uuid = NULL; xmlNode *n = rsc_op; if(id == NULL) { /* Compatability with <= 1.1.5 */ id = ID(rsc_op); } magic = crm_element_value(rsc_op, XML_ATTR_TRANSITION_MAGIC); if(magic == NULL) { /* non-change */ return; } if(FALSE == decode_transition_magic( magic, &update_te_uuid, &transition_num, &action, &status, &rc, &target_rc)) { crm_err("Invalid event %s detected for %s", magic, id); return; } if(parse_op_key(id, &rsc, &task, &interval) == FALSE) { crm_err("Invalid event detected for %s", id); goto bail; } while(n != NULL && safe_str_neq(XML_CIB_TAG_STATE, TYPE(n))) { n = n->parent; } node = crm_element_value(n, XML_ATTR_UNAME); if(node == NULL) { node = ID(n); } if(node == NULL) { crm_err("No node detected for event %s (%s)", magic, id); goto bail; } /* look up where we expected it to be? */ desc = cib_error2string(cib_ok); if(status == LRM_OP_DONE && target_rc == rc) { crm_notice("%s of %s on %s completed: %s", task, rsc, node, desc); if(rc == EXECRA_NOT_RUNNING) { notify = FALSE; } } else if(status == LRM_OP_DONE) { desc = execra_code2string(rc); crm_warn("%s of %s on %s failed: %s", task, rsc, node, desc); } else { desc = op_status2text(status); crm_warn("%s of %s on %s failed: %s", task, rsc, node, desc); } if(notify && snmp_target) { send_snmp_trap(node, rsc, task, target_rc, rc, status, desc); } if(notify && crm_mail_to) { send_smtp_trap(node, rsc, task, target_rc, rc, status, desc); } if(notify && external_agent) { send_custom_trap(node, rsc, task, target_rc, rc, status, desc); } bail: crm_free(update_te_uuid); crm_free(rsc); crm_free(task); } void crm_diff_update(const char *event, xmlNode *msg) { int rc = -1; long now = time(NULL); const char *op = NULL; unsigned int log_level = LOG_INFO; xmlNode *diff = NULL; xmlNode *cib_last = NULL; xmlNode *update = get_message_xml(msg, F_CIB_UPDATE); print_dot(); if(msg == NULL) { crm_err("NULL update"); return; } crm_element_value_int(msg, F_CIB_RC, &rc); op = crm_element_value(msg, F_CIB_OPERATION); diff = get_message_xml(msg, F_CIB_UPDATE_RESULT); if(rc < cib_ok) { log_level = LOG_WARNING; do_crm_log(log_level, "[%s] %s ABORTED: %s", event, op, cib_error2string(rc)); return; } if(current_cib != NULL) { cib_last = current_cib; current_cib = NULL; rc = cib_process_diff(op, cib_force_diff, NULL, NULL, diff, cib_last, ¤t_cib, NULL); if(rc != cib_ok) { crm_debug("Update didn't apply, requesting full copy: %s", cib_error2string(rc)); free_xml(current_cib); current_cib = NULL; } } if(current_cib == NULL) { current_cib = get_cib_copy(cib); } if(log_diffs && diff) { log_cib_diff(LOG_DEBUG, diff, op); } if(log_updates && update != NULL) { do_crm_log_xml(LOG_DEBUG, "raw_update", update); } if(diff && (crm_mail_to || snmp_target || external_agent)) { /* Process operation updates */ xmlXPathObject *xpathObj = xpath_search( diff, "//"F_CIB_UPDATE_RESULT"//"XML_TAG_DIFF_ADDED"//"XML_LRM_TAG_RSC_OP); if(xpathObj && xpathObj->nodesetval->nodeNr > 0) { int lpc = 0, max = xpathObj->nodesetval->nodeNr; for(lpc = 0; lpc < max; lpc++) { xmlNode *rsc_op = getXpathResult(xpathObj, lpc); handle_rsc_op(rsc_op); } } if (xpathObj) { xmlXPathFreeObject(xpathObj); } } if((now - last_refresh) > (reconnect_msec/1000)) { /* Force a refresh */ mon_refresh_display(NULL); } else { mainloop_set_trigger(refresh_trigger); } free_xml(cib_last); } gboolean mon_refresh_display(gpointer user_data) { xmlNode *cib_copy = copy_xml(current_cib); pe_working_set_t data_set; last_refresh = time(NULL); if(cli_config_update(&cib_copy, NULL, FALSE) == FALSE) { if(cib) { cib->cmds->signoff(cib); } print_as("Upgrade failed: %s", cib_error2string(cib_dtd_validation)); if(as_console) { sleep(2); } clean_up(LSB_EXIT_GENERIC); return FALSE; } set_working_set_defaults(&data_set); data_set.input = cib_copy; cluster_status(&data_set); if(as_html_file || web_cgi) { if (print_html_status(&data_set, as_html_file, web_cgi) != 0) { fprintf(stderr, "Critical: Unable to output html file\n"); clean_up(LSB_EXIT_GENERIC); } } else if(daemonize) { /* do nothing */ } else if (simple_status) { print_simple_status(&data_set); if (has_warnings) { clean_up(LSB_EXIT_GENERIC); } } else { print_status(&data_set); } cleanup_calculations(&data_set); return TRUE; } /* * De-init ncurses, signoff from the CIB and deallocate memory. */ void clean_up(int rc) { #if ENABLE_SNMP netsnmp_session *session = crm_snmp_init(NULL, NULL); if(session) { snmp_close(session); snmp_shutdown("snmpapp"); } #endif #if CURSES_ENABLED if(as_console) { as_console = FALSE; echo(); nocbreak(); endwin(); } #endif if (cib != NULL) { cib->cmds->signoff(cib); cib_delete(cib); cib = NULL; } crm_free(as_html_file); crm_free(xml_file); crm_free(pid_file); if(rc >= 0) { exit(rc); } return; } diff --git a/tools/crm_resource.c b/tools/crm_resource.c index 7da49cafd3..7b81040d99 100644 --- a/tools/crm_resource.c +++ b/tools/crm_resource.c @@ -1,1697 +1,1697 @@ /* * 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include gboolean do_force = FALSE; gboolean BE_QUIET = FALSE; const char *attr_set_type = XML_TAG_ATTR_SETS; char *host_id = NULL; const char *rsc_id = NULL; const char *host_uname = NULL; const char *prop_name = NULL; const char *prop_value = NULL; const char *rsc_type = NULL; const char *prop_id = NULL; const char *prop_set = NULL; char *move_lifetime = NULL; char rsc_cmd = 'L'; char *our_pid = NULL; IPC_Channel *crmd_channel = NULL; char *xml_file = NULL; int cib_options = cib_sync_call; int crmd_replies_needed = 0; GMainLoop *mainloop = NULL; extern void cleanup_alloc_calculations(pe_working_set_t *data_set); #define CMD_ERR(fmt, args...) do { \ crm_warn(fmt, ##args); \ fprintf(stderr, fmt, ##args); \ } while(0) #define message_timeout_ms 60*1000 static gboolean resource_ipc_timeout(gpointer data) { fprintf(stderr, "No messages received in %d seconds.. aborting\n", (int)message_timeout_ms/1000); crm_err("No messages received in %d seconds", (int)message_timeout_ms/1000); exit(-1); } static void resource_ipc_connection_destroy(gpointer user_data) { crm_info("Connection to CRMd was terminated"); exit(1); } static void start_mainloop(void) { mainloop = g_main_new(FALSE); crmd_replies_needed++; /* The welcome message */ fprintf(stderr, "Waiting for %d replies from the CRMd", crmd_replies_needed); crm_debug("Waiting for %d replies from the CRMd", crmd_replies_needed); g_timeout_add(message_timeout_ms, resource_ipc_timeout, NULL); g_main_run(mainloop); } static gboolean resource_ipc_callback(IPC_Channel * server, void *private_data) { int lpc = 0; xmlNode *msg = NULL; gboolean stay_connected = TRUE; while(IPC_ISRCONN(server)) { if(server->ops->is_message_pending(server) == 0) { break; } msg = xmlfromIPC(server, MAX_IPC_DELAY); if (msg == NULL) { break; } lpc++; fprintf(stderr, "."); crm_log_xml(LOG_DEBUG_2, "[inbound]", msg); crmd_replies_needed--; if(crmd_replies_needed == 0) { fprintf(stderr, " OK\n"); crm_debug("Got all the replies we expected"); crm_xml_cleanup(); exit(0); } free_xml(msg); msg = NULL; if(server->ch_status != IPC_CONNECT) { break; } } crm_debug_2("Processed %d messages (%d)", lpc, server->ch_status); if (server->ch_status != IPC_CONNECT) { stay_connected = FALSE; } return stay_connected; } static int do_find_resource(const char *rsc, resource_t *the_rsc, pe_working_set_t *data_set) { int found = 0; GListPtr lpc = NULL; if(the_rsc == NULL) { the_rsc = pe_find_resource(data_set->resources, rsc); } if(the_rsc == NULL) { return cib_NOTEXISTS; } if(the_rsc->variant > pe_clone) { GListPtr gIter = the_rsc->children; for(; gIter != NULL; gIter = gIter->next) { found += do_find_resource(rsc, gIter->data, data_set); } return found; } for(lpc = the_rsc->running_on; lpc != NULL; lpc = lpc->next) { node_t *node = (node_t*)lpc->data; crm_debug_3("resource %s is running on: %s", rsc, node->details->uname); if(BE_QUIET) { fprintf(stdout, "%s\n", node->details->uname); } else { const char *state = ""; if(the_rsc->variant == pe_native && the_rsc->role == RSC_ROLE_MASTER) { state = "Master"; } fprintf(stdout, "resource %s is running on: %s %s\n", rsc, node->details->uname, state); } found++; } if(BE_QUIET == FALSE && found == 0) { fprintf(stderr, "resource %s is NOT running\n", rsc); } return 0; } #define cons_string(x) x?x:"NA" static void print_cts_constraints(pe_working_set_t *data_set) { xmlNode *xml_obj = NULL; xmlNode *lifetime = NULL; xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set->input); for(xml_obj = __xml_first_child(cib_constraints); xml_obj != NULL; xml_obj = __xml_next(xml_obj)) { const char *id = crm_element_value(xml_obj, XML_ATTR_ID); if(id == NULL) { continue; } lifetime = first_named_child(xml_obj, "lifetime"); if(test_ruleset(lifetime, NULL, data_set->now) == FALSE) { continue; } if(safe_str_eq(XML_CONS_TAG_RSC_DEPEND, crm_element_name(xml_obj))) { printf("Constraint %s %s %s %s %s %s %s\n", crm_element_name(xml_obj), cons_string(crm_element_value(xml_obj, XML_ATTR_ID)), cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE)), cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_TARGET)), cons_string(crm_element_value(xml_obj, XML_RULE_ATTR_SCORE)), cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE_ROLE)), cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_TARGET_ROLE))); } else if(safe_str_eq(XML_CONS_TAG_RSC_LOCATION, crm_element_name(xml_obj))) { /* unpack_rsc_location(xml_obj, data_set); */ } } } static void print_cts_rsc(resource_t *rsc) { GListPtr lpc = NULL; const char *host = NULL; gboolean needs_quorum = TRUE; const char *rtype = crm_element_value(rsc->xml, XML_ATTR_TYPE); const char *rprov = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER); const char *rclass = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); if(safe_str_eq(rclass, "stonith")) { xmlNode *op = NULL; needs_quorum = FALSE; for(op = __xml_first_child(rsc->ops_xml); op != NULL; op = __xml_next(op)) { if(crm_str_eq((const char *)op->name, "op", TRUE)) { const char *name = crm_element_value(op, "name"); if(safe_str_neq(name, CRMD_ACTION_START)) { const char *value = crm_element_value(op, "requires"); if(safe_str_eq(value, "nothing")) { needs_quorum = FALSE; } break; } } } } if(rsc->running_on != NULL && g_list_length(rsc->running_on) == 1) { node_t *tmp = rsc->running_on->data; host = tmp->details->uname; } printf("Resource: %s %s %s %s %s %s %s %s %d %lld 0x%.16llx\n", crm_element_name(rsc->xml), rsc->id, rsc->clone_name?rsc->clone_name:rsc->id, rsc->parent?rsc->parent->id:"NA", rprov?rprov:"NA", rclass, rtype, host?host:"NA", needs_quorum, rsc->flags, rsc->flags); for(lpc = rsc->children; lpc != NULL; lpc = lpc->next) { resource_t *child = (resource_t*)lpc->data; print_cts_rsc(child); } } static void print_raw_rsc(resource_t *rsc) { GListPtr lpc = NULL; GListPtr children = rsc->children; if(children == NULL) { printf("%s\n", rsc->id); } for(lpc = children; lpc != NULL; lpc = lpc->next) { resource_t *child = (resource_t*)lpc->data; print_raw_rsc(child); } } static int do_find_resource_list(pe_working_set_t *data_set, gboolean raw) { int found = 0; GListPtr lpc = NULL; for(lpc = data_set->resources; lpc != NULL; lpc = lpc->next) { resource_t *rsc = (resource_t*)lpc->data; if(is_set(rsc->flags, pe_rsc_orphan) && rsc->fns->active(rsc, TRUE) == FALSE) { continue; } rsc->fns->print( rsc, NULL, pe_print_printf|pe_print_rsconly, stdout); found++; } if(found == 0) { printf("NO resources configured\n"); return cib_NOTEXISTS; } return 0; } static resource_t *find_rsc_or_clone(const char *rsc, pe_working_set_t *data_set) { resource_t *the_rsc = pe_find_resource(data_set->resources, rsc); if(the_rsc == NULL) { char *as_clone = crm_concat(rsc, "0", ':'); the_rsc = pe_find_resource(data_set->resources, as_clone); crm_free(as_clone); } return the_rsc; } static int dump_resource(const char *rsc, pe_working_set_t *data_set, gboolean expanded) { char *rsc_xml = NULL; resource_t *the_rsc = find_rsc_or_clone(rsc, data_set); if(the_rsc == NULL) { return cib_NOTEXISTS; } the_rsc->fns->print(the_rsc, NULL, pe_print_printf, stdout); if(expanded) { rsc_xml = dump_xml_formatted(the_rsc->xml); } else { if(the_rsc->orig_xml) { rsc_xml = dump_xml_formatted(the_rsc->orig_xml); } else { rsc_xml = dump_xml_formatted(the_rsc->xml); } } fprintf(stdout, "%sxml:\n%s\n", expanded?"":"raw ", rsc_xml); crm_free(rsc_xml); return 0; } static int dump_resource_attr( const char *rsc, const char *attr, pe_working_set_t *data_set) { int rc = cib_NOTEXISTS; node_t *current = NULL; GHashTable *params = NULL; resource_t *the_rsc = find_rsc_or_clone(rsc, data_set); const char *value = NULL; if(the_rsc == NULL) { return cib_NOTEXISTS; } if(g_list_length(the_rsc->running_on) == 1) { current = the_rsc->running_on->data; } else if(g_list_length(the_rsc->running_on) > 1) { CMD_ERR("%s is active on more than one node," " returning the default value for %s\n", the_rsc->id, crm_str(value)); } params = g_hash_table_new_full( crm_str_hash, g_str_equal, g_hash_destroy_str, g_hash_destroy_str); if(safe_str_eq(attr_set_type, XML_TAG_ATTR_SETS)) { get_rsc_attributes(params, the_rsc, current, data_set); } else if(safe_str_eq(attr_set_type, XML_TAG_META_SETS)) { get_meta_attributes(params, the_rsc, current, data_set); } else { unpack_instance_attributes(data_set->input, the_rsc->xml, XML_TAG_UTILIZATION, NULL, params, NULL, FALSE, data_set->now); } crm_debug("Looking up %s in %s", attr, the_rsc->id); value = g_hash_table_lookup(params, attr); if(value != NULL) { fprintf(stdout, "%s\n", value); rc = 0; } g_hash_table_destroy(params); return rc; } static int find_resource_attr( cib_t *the_cib, const char *attr, const char *rsc, const char *set_type, const char *set_name, const char *attr_id, const char *attr_name, char **value) { int offset = 0; static int xpath_max = 1024; enum cib_errors rc = cib_ok; xmlNode *xml_search = NULL; char *xpath_string = NULL; CRM_ASSERT(value != NULL); *value = NULL; crm_malloc0(xpath_string, xpath_max); offset += snprintf(xpath_string + offset, xpath_max - offset, "%s", get_object_path("resources")); offset += snprintf(xpath_string + offset, xpath_max - offset, "//*[@id=\"%s\"]", rsc); if(set_type) { offset += snprintf(xpath_string + offset, xpath_max - offset, "/%s", set_type); if(set_name) { offset += snprintf(xpath_string + offset, xpath_max - offset, "[@id=\"%s\"]", set_name); } } offset += snprintf(xpath_string + offset, xpath_max - offset, "//nvpair["); if(attr_id) { offset += snprintf(xpath_string + offset, xpath_max - offset, "@id=\"%s\"", attr_id); } if(attr_name) { if(attr_id) { offset += snprintf(xpath_string + offset, xpath_max - offset, " and "); } offset += snprintf(xpath_string + offset, xpath_max - offset, "@name=\"%s\"", attr_name); } offset += snprintf(xpath_string + offset, xpath_max - offset, "]"); rc = the_cib->cmds->query( the_cib, xpath_string, &xml_search, cib_sync_call|cib_scope_local|cib_xpath); if(rc != cib_ok) { goto bail; } crm_log_xml_debug(xml_search, "Match"); if(xml_has_children(xml_search)) { xmlNode *child = NULL; rc = cib_missing_data; printf("Multiple attributes match name=%s\n", attr_name); for(child = __xml_first_child(xml_search); child != NULL; child = __xml_next(child)) { printf(" Value: %s \t(id=%s)\n", crm_element_value(child, XML_NVPAIR_ATTR_VALUE), ID(child)); } } else { const char *tmp = crm_element_value(xml_search, attr); if(tmp) { *value = crm_strdup(tmp); } } bail: crm_free(xpath_string); free_xml(xml_search); return rc; } static int set_resource_attr(const char *rsc_id, const char *attr_set, const char *attr_id, const char *attr_name, const char *attr_value, cib_t *cib, pe_working_set_t *data_set) { int rc = cib_ok; char *local_attr_id = NULL; char *local_attr_set = NULL; xmlNode *xml_top = NULL; xmlNode *xml_obj = NULL; gboolean use_attributes_tag = FALSE; resource_t *rsc = find_rsc_or_clone(rsc_id, data_set); if(rsc == NULL) { return cib_NOTEXISTS; } if(safe_str_eq(attr_set_type, XML_TAG_ATTR_SETS)) { rc = find_resource_attr( cib, XML_ATTR_ID, rsc_id, XML_TAG_META_SETS, attr_set, attr_id, attr_name, &local_attr_id); if(rc == cib_ok) { printf("WARNING: There is already a meta attribute called %s (id=%s)\n", attr_name, local_attr_id); } } rc = find_resource_attr( cib, XML_ATTR_ID, rsc_id, attr_set_type, attr_set, attr_id, attr_name, &local_attr_id); if(rc == cib_ok) { crm_debug("Found a match for name=%s: id=%s", attr_name, local_attr_id); attr_id = local_attr_id; } else if(rc != cib_NOTEXISTS) { crm_free(local_attr_id); return rc; } else { const char *value = NULL; xmlNode *cib_top = NULL; const char *tag = crm_element_name(rsc->xml); rc = cib->cmds->query(cib, "/cib", &cib_top, cib_sync_call|cib_scope_local|cib_xpath|cib_no_children); value = crm_element_value(cib_top, "ignore_dtd"); if(value != NULL) { use_attributes_tag = TRUE; } else { value = crm_element_value(cib_top, XML_ATTR_VALIDATION); if(value && strstr(value, "-0.6")) { use_attributes_tag = TRUE; } } free_xml(cib_top); if(attr_set == NULL) { local_attr_set = crm_concat(rsc_id, attr_set_type, '-'); attr_set = local_attr_set; } if(attr_id == NULL) { local_attr_id = crm_concat(attr_set, attr_name, '-'); attr_id = local_attr_id; } if(use_attributes_tag && safe_str_eq(tag, XML_CIB_TAG_MASTER)) { tag = "master_slave"; /* use the old name */ } xml_top = create_xml_node(NULL, tag); crm_xml_add(xml_top, XML_ATTR_ID, rsc_id); xml_obj = create_xml_node(xml_top, attr_set_type); crm_xml_add(xml_obj, XML_ATTR_ID, attr_set); if(use_attributes_tag) { xml_obj = create_xml_node(xml_obj, XML_TAG_ATTRS); } } xml_obj = create_xml_node(xml_obj, XML_CIB_TAG_NVPAIR); if(xml_top == NULL) { xml_top = xml_obj; } crm_xml_add(xml_obj, XML_ATTR_ID, attr_id); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_NAME, attr_name); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_VALUE, attr_value); crm_log_xml_debug(xml_top, "Update"); rc = cib->cmds->modify(cib, XML_CIB_TAG_RESOURCES, xml_top, cib_options); free_xml(xml_top); crm_free(local_attr_id); crm_free(local_attr_set); return rc; } static int delete_resource_attr( const char *rsc_id, const char *attr_set, const char *attr_id, const char *attr_name, cib_t *cib, pe_working_set_t *data_set) { xmlNode *xml_obj = NULL; int rc = cib_ok; char *local_attr_id = NULL; resource_t *rsc = find_rsc_or_clone(rsc_id, data_set); if(rsc == NULL) { return cib_NOTEXISTS; } rc = find_resource_attr( cib, XML_ATTR_ID, rsc_id, attr_set_type, attr_set, attr_id, attr_name, &local_attr_id); if(rc == cib_NOTEXISTS) { return cib_ok; } else if(rc != cib_ok) { return rc; } if(attr_id == NULL) { attr_id = local_attr_id; } xml_obj = create_xml_node(NULL, XML_CIB_TAG_NVPAIR); crm_xml_add(xml_obj, XML_ATTR_ID, attr_id); crm_xml_add(xml_obj, XML_NVPAIR_ATTR_NAME, attr_name); crm_log_xml_debug(xml_obj, "Delete"); rc = cib->cmds->delete(cib, XML_CIB_TAG_RESOURCES, xml_obj, cib_options); if(rc == cib_ok) { printf("Deleted %s option: id=%s%s%s%s%s\n", rsc_id, local_attr_id, attr_set?" set=":"", attr_set?attr_set:"", attr_name?" name=":"", attr_name?attr_name:""); } free_xml(xml_obj); crm_free(local_attr_id); return rc; } static int dump_resource_prop( const char *rsc, const char *attr, pe_working_set_t *data_set) { const char *value = NULL; resource_t *the_rsc = pe_find_resource(data_set->resources, rsc); if(the_rsc == NULL) { return cib_NOTEXISTS; } value = crm_element_value(the_rsc->xml, attr); if(value != NULL) { fprintf(stdout, "%s\n", value); return 0; } return cib_NOTEXISTS; } static int send_lrm_rsc_op(IPC_Channel *crmd_channel, const char *op, const char *host_uname, const char *rsc_id, gboolean only_failed, pe_working_set_t *data_set) { char *key = NULL; int rc = cib_send_failed; xmlNode *cmd = NULL; xmlNode *xml_rsc = NULL; const char *value = NULL; xmlNode *params = NULL; xmlNode *msg_data = NULL; resource_t *rsc = pe_find_resource(data_set->resources, rsc_id); if(rsc == NULL) { CMD_ERR("Resource %s not found\n", rsc_id); return cib_NOTEXISTS; } else if(rsc->variant != pe_native) { CMD_ERR("We can only process primitive resources, not %s\n", rsc_id); return cib_invalid_argument; } else if(host_uname == NULL) { CMD_ERR("Please supply a hostname with -H\n"); return cib_invalid_argument; } key = crm_concat("0:0:crm-resource", our_pid, '-'); msg_data = create_xml_node(NULL, XML_GRAPH_TAG_RSC_OP); crm_xml_add(msg_data, XML_ATTR_TRANSITION_KEY, key); crm_free(key); xml_rsc = create_xml_node(msg_data, XML_CIB_TAG_RESOURCE); if(rsc->clone_name) { crm_xml_add(xml_rsc, XML_ATTR_ID, rsc->clone_name); crm_xml_add(xml_rsc, XML_ATTR_ID_LONG, rsc->id); } else { crm_xml_add(xml_rsc, XML_ATTR_ID, rsc->id); crm_xml_add(xml_rsc, XML_ATTR_ID_LONG, rsc->long_name); } value = crm_element_value(rsc->xml, XML_ATTR_TYPE); crm_xml_add(xml_rsc, XML_ATTR_TYPE, value); if(value == NULL) { CMD_ERR("%s has no type! Aborting...\n", rsc_id); return cib_NOTEXISTS; } value = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); crm_xml_add(xml_rsc, XML_AGENT_ATTR_CLASS, value); if(value == NULL) { CMD_ERR("%s has no class! Aborting...\n", rsc_id); return cib_NOTEXISTS; } value = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER); crm_xml_add(xml_rsc, XML_AGENT_ATTR_PROVIDER, value); params = create_xml_node(msg_data, XML_TAG_ATTRS); crm_xml_add(params, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET); key = crm_meta_name(XML_LRM_ATTR_INTERVAL); crm_xml_add(params, key, "60000"); /* 1 minute */ crm_free(key); cmd = create_request(op, msg_data, host_uname, CRM_SYSTEM_CRMD, crm_system_name, our_pid); /* crm_log_xml_warn(cmd, "send_lrm_rsc_op"); */ free_xml(msg_data); if(send_ipc_message(crmd_channel, cmd)) { rc = 0; } else { CMD_ERR("Could not send %s op to the crmd", op); rc = cib_connection; } free_xml(cmd); return rc; } static int delete_lrm_rsc(IPC_Channel *crmd_channel, const char *host_uname, resource_t *rsc, pe_working_set_t *data_set) { int rc = cib_ok; if(rsc == NULL) { return cib_NOTEXISTS; } else if(rsc->children) { GListPtr lpc = NULL; for(lpc = rsc->children; lpc != NULL; lpc = lpc->next) { resource_t *child = (resource_t*)lpc->data; delete_lrm_rsc(crmd_channel, host_uname, child, data_set); } return cib_ok; } else if(host_uname == NULL) { GListPtr lpc = NULL; for(lpc = data_set->nodes; lpc != NULL; lpc = lpc->next) { node_t *node = (node_t*)lpc->data; if(node->details->online) { delete_lrm_rsc(crmd_channel, node->details->uname, rsc, data_set); } } return cib_ok; } printf("Cleaning up %s on %s\n", rsc->id, host_uname); rc = send_lrm_rsc_op(crmd_channel, CRM_OP_LRM_DELETE, host_uname, rsc->id, TRUE, data_set); if(rc == cib_ok) { char *attr_name = NULL; const char *id = rsc->id; crmd_replies_needed++; if(rsc->clone_name) { id = rsc->clone_name; } attr_name = crm_concat("fail-count", id, '-'); attrd_lazy_update('D', host_uname, attr_name, NULL, XML_CIB_TAG_STATUS, NULL, NULL); crm_free(attr_name); } return rc; } static int fail_lrm_rsc(IPC_Channel *crmd_channel, const char *host_uname, const char *rsc_id, pe_working_set_t *data_set) { crm_warn("Failing: %s", rsc_id); #if HAVE_STRUCT_LRM_OPS_FAIL_RSC crmd_replies_needed++; #endif return send_lrm_rsc_op(crmd_channel, CRM_OP_LRM_FAIL, host_uname, rsc_id, FALSE, data_set); } static int refresh_lrm(IPC_Channel *crmd_channel, const char *host_uname) { xmlNode *cmd = NULL; int rc = cib_send_failed; cmd = create_request(CRM_OP_LRM_REFRESH, NULL, host_uname, CRM_SYSTEM_CRMD, crm_system_name, our_pid); if(send_ipc_message(crmd_channel, cmd)) { rc = 0; } free_xml(cmd); return rc; } static int move_resource( const char *rsc_id, const char *existing_node, const char *preferred_node, cib_t * cib_conn) { char *later_s = NULL; enum cib_errors rc = cib_ok; char *id = NULL; xmlNode *rule = NULL; xmlNode *expr = NULL; xmlNode *constraints = NULL; xmlNode *fragment = NULL; xmlNode *can_run = NULL; xmlNode *dont_run = NULL; fragment = create_xml_node(NULL, XML_CIB_TAG_CONSTRAINTS); constraints = fragment; id = crm_concat("cli-prefer", rsc_id, '-'); can_run = create_xml_node(NULL, XML_CONS_TAG_RSC_LOCATION); crm_xml_add(can_run, XML_ATTR_ID, id); crm_free(id); id = crm_concat("cli-standby", rsc_id, '-'); dont_run = create_xml_node(NULL, XML_CONS_TAG_RSC_LOCATION); crm_xml_add(dont_run, XML_ATTR_ID, id); crm_free(id); if(move_lifetime) { char *life = crm_strdup(move_lifetime); char *life_mutable = life; ha_time_t *now = NULL; ha_time_t *later = NULL; ha_time_t *duration = parse_time_duration(&life_mutable); if(duration == NULL) { CMD_ERR("Invalid duration specified: %s\n", move_lifetime); CMD_ERR("Please refer to" " http://en.wikipedia.org/wiki/ISO_8601#Duration" " for examples of valid durations\n"); crm_free(life); return cib_invalid_argument; } now = new_ha_date(TRUE); later = add_time(now, duration); log_date(LOG_INFO, "now ", now, ha_log_date|ha_log_time); log_date(LOG_INFO, "later ", later, ha_log_date|ha_log_time); log_date(LOG_INFO, "duration", duration, ha_log_date|ha_log_time|ha_log_local); later_s = date_to_string(later, ha_log_date|ha_log_time); printf("Migration will take effect until: %s\n", later_s); free_ha_date(duration); free_ha_date(later); free_ha_date(now); crm_free(life); } if(existing_node == NULL) { crm_log_xml_notice(can_run, "Deleting"); rc = cib_conn->cmds->delete( cib_conn, XML_CIB_TAG_CONSTRAINTS, dont_run, cib_options); if(rc == cib_NOTEXISTS) { rc = cib_ok; } else if(rc != cib_ok) { goto bail; } } else { if(BE_QUIET == FALSE) { fprintf(stderr, "WARNING: Creating rsc_location constraint '%s'" " with a score of -INFINITY for resource %s" " on %s.\n", ID(dont_run), rsc_id, existing_node); CMD_ERR("\tThis will prevent %s from running" " on %s until the constraint is removed using" " the 'crm_resource -U' command or manually" " with cibadmin\n", rsc_id, existing_node); CMD_ERR("\tThis will be the case even if %s is" " the last node in the cluster\n", existing_node); CMD_ERR("\tThis message can be disabled with -Q\n"); } crm_xml_add(dont_run, "rsc", rsc_id); rule = create_xml_node(dont_run, XML_TAG_RULE); expr = create_xml_node(rule, XML_TAG_EXPRESSION); id = crm_concat("cli-standby-rule", rsc_id, '-'); crm_xml_add(rule, XML_ATTR_ID, id); crm_free(id); crm_xml_add(rule, XML_RULE_ATTR_SCORE, MINUS_INFINITY_S); crm_xml_add(rule, XML_RULE_ATTR_BOOLEAN_OP, "and"); id = crm_concat("cli-standby-expr", rsc_id, '-'); crm_xml_add(expr, XML_ATTR_ID, id); crm_free(id); crm_xml_add(expr, XML_EXPR_ATTR_ATTRIBUTE, "#uname"); crm_xml_add(expr, XML_EXPR_ATTR_OPERATION, "eq"); crm_xml_add(expr, XML_EXPR_ATTR_VALUE, existing_node); crm_xml_add(expr, XML_EXPR_ATTR_TYPE, "string"); if(later_s) { expr = create_xml_node(rule, "date_expression"); id = crm_concat("cli-standby-lifetime-end",rsc_id,'-'); crm_xml_add(expr, XML_ATTR_ID, id); crm_free(id); crm_xml_add(expr, "operation", "lt"); crm_xml_add(expr, "end", later_s); } add_node_copy(constraints, dont_run); } if(preferred_node == NULL) { crm_log_xml_notice(can_run, "Deleting"); rc = cib_conn->cmds->delete( cib_conn, XML_CIB_TAG_CONSTRAINTS, can_run, cib_options); if(rc == cib_NOTEXISTS) { rc = cib_ok; } else if(rc != cib_ok) { goto bail; } } else { crm_xml_add(can_run, "rsc", rsc_id); rule = create_xml_node(can_run, XML_TAG_RULE); expr = create_xml_node(rule, XML_TAG_EXPRESSION); id = crm_concat("cli-prefer-rule", rsc_id, '-'); crm_xml_add(rule, XML_ATTR_ID, id); crm_free(id); crm_xml_add(rule, XML_RULE_ATTR_SCORE, INFINITY_S); crm_xml_add(rule, XML_RULE_ATTR_BOOLEAN_OP, "and"); id = crm_concat("cli-prefer-expr", rsc_id, '-'); crm_xml_add(expr, XML_ATTR_ID, id); crm_free(id); crm_xml_add(expr, XML_EXPR_ATTR_ATTRIBUTE, "#uname"); crm_xml_add(expr, XML_EXPR_ATTR_OPERATION, "eq"); crm_xml_add(expr, XML_EXPR_ATTR_VALUE, preferred_node); crm_xml_add(expr, XML_EXPR_ATTR_TYPE, "string"); if(later_s) { expr = create_xml_node(rule, "date_expression"); id = crm_concat("cli-prefer-lifetime-end", rsc_id, '-'); crm_xml_add(expr, XML_ATTR_ID, id); crm_free(id); crm_xml_add(expr, "operation", "lt"); crm_xml_add(expr, "end", later_s); } add_node_copy(constraints, can_run); } if(preferred_node != NULL || existing_node != NULL) { crm_log_xml_notice(fragment, "CLI Update"); rc = cib_conn->cmds->update( cib_conn, XML_CIB_TAG_CONSTRAINTS, fragment, cib_options); } bail: free_xml(fragment); free_xml(dont_run); free_xml(can_run); crm_free(later_s); return rc; } static int list_resource_operations( const char *rsc_id, const char *host_uname, gboolean active, pe_working_set_t *data_set) { resource_t *rsc = NULL; int opts = pe_print_printf|pe_print_rsconly|pe_print_suppres_nl; GListPtr ops = find_operations(rsc_id, host_uname, active, data_set); GListPtr lpc = NULL; for(lpc = ops; lpc != NULL; lpc = lpc->next) { xmlNode *xml_op = (xmlNode*)lpc->data; const char *op_rsc = crm_element_value(xml_op, "resource"); const char *last = crm_element_value(xml_op, "last_run"); const char *status_s = crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS); const char *op_key = crm_element_value(xml_op, XML_LRM_ATTR_TASK_KEY); int status = crm_parse_int(status_s, "0"); rsc = pe_find_resource(data_set->resources, op_rsc); rsc->fns->print(rsc, "", opts, stdout); fprintf(stdout, ": %s (node=%s, call=%s, rc=%s", op_key?op_key:ID(xml_op), crm_element_value(xml_op, XML_ATTR_UNAME), crm_element_value(xml_op, XML_LRM_ATTR_CALLID), crm_element_value(xml_op, XML_LRM_ATTR_RC)); if(last) { time_t run_at = crm_parse_int(last, "0"); fprintf(stdout, ", last-run=%s, exec=%sms\n", ctime(&run_at), crm_element_value(xml_op, "exec_time")); } fprintf(stdout, "): %s\n", op_status2text(status)); } return cib_ok; } #include "../pengine/pengine.h" static void show_location(resource_t *rsc, const char *prefix) { GListPtr lpc = NULL; GListPtr list = rsc->rsc_location; int offset = 0; if(prefix) { offset = strlen(prefix) - 2; } for(lpc = list; lpc != NULL; lpc = lpc->next) { rsc_to_node_t *cons = (rsc_to_node_t*)lpc->data; GListPtr lpc2 = NULL; for(lpc2 = cons->node_list_rh; lpc2 != NULL; lpc2 = lpc2->next) { node_t *node = (node_t*)lpc2->data; char *score = score2char(node->weight); fprintf(stdout, "%s: Node %-*s (score=%s, id=%s)\n", prefix?prefix:" ", 71-offset, node->details->uname, score, cons->id); crm_free(score); } } } static void show_colocation(resource_t *rsc, gboolean dependants, gboolean recursive, int offset) { char *prefix = NULL; GListPtr lpc = NULL; GListPtr list = rsc->rsc_cons; crm_malloc0(prefix, (offset*4) + 1); memset(prefix, ' ', offset*4); if(dependants) { list = rsc->rsc_cons_lhs; } if(is_set(rsc->flags, pe_rsc_allocating)) { /* Break colocation loops */ printf("loop %s\n", rsc->id); crm_free(prefix); return; } set_bit(rsc->flags, pe_rsc_allocating); for(lpc = list; lpc != NULL; lpc = lpc->next) { rsc_colocation_t *cons = (rsc_colocation_t*)lpc->data; char *score = NULL; resource_t *peer = cons->rsc_rh; if(dependants) { peer = cons->rsc_lh; } if(is_set(peer->flags, pe_rsc_allocating)) { if(dependants == FALSE) { fprintf(stdout, "%s%-*s (id=%s - loop)\n", prefix, 80-(4*offset), peer->id, cons->id); } continue; } if(dependants && recursive) { show_colocation(peer, dependants, recursive, offset+1); } score = score2char(cons->score); if(cons->role_rh > RSC_ROLE_STARTED) { fprintf(stdout, "%s%-*s (score=%s, %s role=%s, id=%s)\n", prefix, 80-(4*offset), peer->id, score, dependants?"needs":"with", role2text(cons->role_rh), cons->id); } else { fprintf(stdout, "%s%-*s (score=%s, id=%s)\n", prefix, 80-(4*offset), peer->id, score, cons->id); } show_location(peer, prefix); crm_free(score); if(!dependants && recursive) { show_colocation(peer, dependants, recursive, offset+1); } } crm_free(prefix); } static struct crm_option long_options[] = { /* Top-level Options */ {"help", 0, 0, '?', "\t\tThis text"}, {"version", 0, 0, '$', "\t\tVersion information" }, {"verbose", 0, 0, 'V', "\t\tIncrease debug output"}, {"quiet", 0, 0, 'Q', "\t\tPrint only the value on stdout\n"}, {"resource", 1, 0, 'r', "\tResource ID" }, {"-spacer-",1, 0, '-', "\nQueries:"}, {"list", 0, 0, 'L', "\t\tList all resources"}, {"list-raw", 0, 0, 'l', "\tList the IDs of all instantiated resources (no groups/clones/...)"}, {"list-cts", 0, 0, 'c', NULL, 1}, {"list-operations", 0, 0, 'O', "\tList active resource operations. Optionally filtered by resource (-r) and/or node (-N)"}, {"list-all-operations", 0, 0, 'o', "List all resource operations. Optionally filtered by resource (-r) and/or node (-N)\n"}, {"query-xml", 0, 0, 'q', "\tQuery the definition of a resource (template expanded)"}, {"query-xml-raw", 0, 0, 'w', "\tQuery the definition of a resource (raw xml)"}, {"locate", 0, 0, 'W', "\t\tDisplay the current location(s) of a resource"}, {"stack", 0, 0, 'A', "\t\tDisplay the prerequisites and dependents of a resource"}, {"constraints",0, 0, 'a', "\tDisplay the (co)location constraints that apply to a resource"}, {"-spacer-", 1, 0, '-', "\nCommands:"}, {"set-parameter", 1, 0, 'p', "Set the named parameter for a resource. See also -m, --meta"}, {"get-parameter", 1, 0, 'g', "Display the named parameter for a resource. See also -m, --meta"}, {"delete-parameter",1, 0, 'd', "Delete the named parameter for a resource. See also -m, --meta"}, {"get-property", 1, 0, 'G', "Display the 'class', 'type' or 'provider' of a resource", 1}, {"set-property", 1, 0, 'S', "(Advanced) Set the class, type or provider of a resource", 1}, {"move", 0, 0, 'M', "\t\tMove a resource from its current location, optionally specifying a destination (-N) and/or a period for which it should take effect (-u)" "\n\t\t\t\tIf -N is not specified, the cluster will force the resource to move by creating a rule for the current location and a score of -INFINITY" "\n\t\t\t\tNOTE: This will prevent the resource from running on this node until the constraint is removed with -U"}, {"un-move", 0, 0, 'U', "\tRemove all constraints created by a move command"}, {"-spacer-", 1, 0, '-', "\nAdvanced Commands:"}, {"delete", 0, 0, 'D', "\t\tDelete a resource from the CIB"}, {"fail", 0, 0, 'F', "\t\tTell the cluster this resource has failed"}, {"refresh", 0, 0, 'R', "\t\t(Advanced) Refresh the CIB from the LRM"}, {"cleanup", 0, 0, 'C', "\t\t(Advanced) Delete a resource from the LRM"}, {"reprobe", 0, 0, 'P', "\t\t(Advanced) Re-check for resources started outside of the CRM\n"}, {"-spacer-", 1, 0, '-', "\nAdditional Options:"}, {"node", 1, 0, 'N', "\tHost uname"}, {"resource-type", 1, 0, 't', "Resource type (primitive, clone, group, ...)"}, {"parameter-value", 1, 0, 'v', "Value to use with -p, -g or -d"}, {"lifetime", 1, 0, 'u', "\tLifespan of migration constraints\n"}, {"meta", 0, 0, 'm', "\t\tModify a resource's configuration option rather than one which is passed to the resource agent script. For use with -p, -g, -d"}, {"utilization", 0, 0, 'z', "\tModify a resource's utilization attribute. For use with -p, -g, -d"}, {"set-name", 1, 0, 's', "\t(Advanced) ID of the instance_attributes object to change"}, {"nvpair", 1, 0, 'i', "\t(Advanced) ID of the nvpair object to change/delete"}, {"force", 0, 0, 'f', "\n" /* Is this actually true anymore? "\t\tForce the resource to move by creating a rule for the current location and a score of -INFINITY" "\n\t\tThis should be used if the resource's stickiness and constraint scores total more than INFINITY (Currently 100,000)" "\n\t\tNOTE: This will prevent the resource from running on this node until the constraint is removed with -U or the --lifetime duration expires\n"*/ }, {"xml-file", 1, 0, 'x', NULL, 1},\ /* legacy options */ {"host-uname", 1, 0, 'H', NULL, 1}, {"migrate", 0, 0, 'M', NULL, 1}, {"un-migrate", 0, 0, 'U', NULL, 1}, {"-spacer-", 1, 0, '-', "\nExamples:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', "List the configured resources:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --list", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Display the current location of 'myResource':", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --locate", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Move 'myResource' to another machine:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --move", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Move 'myResource' to a specific machine:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --move --node altNode", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Allow (but not force) 'myResource' to move back to its original location:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --un-move", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Tell the cluster that 'myResource' failed:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --fail", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Stop a 'myResource' (and anything that depends on it):", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --set-parameter target-role --meta --parameter-value Stopped", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Tell the cluster not to manage 'myResource':", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', "The cluster will not attempt to start or stop the resource under any circumstances."}, {"-spacer-", 1, 0, '-', "Useful when performing maintenance tasks on a resource.", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --set-parameter is-managed --meta --parameter-value false", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Erase the operation history of 'myResource' on 'aNode':", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', "The cluster will 'forget' the existing resource state (including any errors) and attempt to recover the resource."}, {"-spacer-", 1, 0, '-', "Useful when a resource had failed permanently and has been repaired by an administrator.", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_resource --resource myResource --cleanup --node aNode", pcmk_option_example}, {0, 0, 0, 0} }; int main(int argc, char **argv) { pe_working_set_t data_set; xmlNode *cib_xml_copy = NULL; cib_t * cib_conn = NULL; enum cib_errors rc = cib_ok; gboolean need_cib = TRUE; int option_index = 0; int argerr = 0; int flag; crm_log_init(NULL, LOG_ERR, FALSE, FALSE, argc, argv); - crm_set_options("V?$LRQDCPp:WMUr:H:h:v:t:p:g:d:i:s:G:S:fx:lmzu:FOocqwN:aA", "(query|command) [options]", long_options, + crm_set_options(NULL, "(query|command) [options]", long_options, "Perform tasks related to cluster resources.\n Allows resources to be queried (definition and location), modified, and moved around the cluster.\n"); if(argc < 2) { crm_help('?', LSB_EXIT_EINVAL); } 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 '$': case '?': crm_help(flag, LSB_EXIT_OK); break; case 'x': xml_file = crm_strdup(optarg); break; case 'Q': BE_QUIET = TRUE; break; case 'm': attr_set_type = XML_TAG_META_SETS; break; case 'z': attr_set_type = XML_TAG_UTILIZATION; break; case 'u': move_lifetime = crm_strdup(optarg); break; case 'f': do_force = TRUE; break; case 'i': prop_id = optarg; break; case 's': prop_set = optarg; break; case 'r': rsc_id = optarg; break; case 'v': prop_value = optarg; break; case 't': rsc_type = optarg; break; case 'R': case 'P': need_cib = FALSE; rsc_cmd = flag; break; case 'L': case 'c': case 'l': case 'q': case 'w': case 'D': case 'F': case 'C': case 'W': case 'M': case 'U': case 'O': case 'o': case 'A': case 'a': rsc_cmd = flag; break; case 'p': case 'g': case 'd': case 'S': case 'G': prop_name = optarg; rsc_cmd = flag; break; case 'h': case 'H': case 'N': crm_debug_2("Option %c => %s", flag, optarg); host_uname = optarg; break; default: CMD_ERR("Argument code 0%o (%c) is not (?yet?) supported\n", flag, flag); ++argerr; break; } } if (optind < argc && argv[optind] != NULL) { CMD_ERR("non-option ARGV-elements: "); while (optind < argc && argv[optind] != NULL) { CMD_ERR("%s ", argv[optind++]); ++argerr; } CMD_ERR("\n"); } if (optind > argc) { ++argerr; } if (argerr) { crm_help('?', LSB_EXIT_GENERIC); } crm_malloc0(our_pid, 11); if(our_pid != NULL) { snprintf(our_pid, 10, "%d", getpid()); our_pid[10] = '\0'; } if(do_force) { crm_debug("Forcing..."); cib_options |= cib_quorum_override; } set_working_set_defaults(&data_set); if(need_cib) { resource_t *rsc = NULL; if(xml_file != NULL) { cib_xml_copy = filename2xml(xml_file); } else { cib_conn = cib_new(); rc = cib_conn->cmds->signon( cib_conn, crm_system_name, cib_command); if(rc != cib_ok) { CMD_ERR("Error signing on to the CIB service: %s\n", cib_error2string(rc)); return rc; } cib_xml_copy = get_cib_copy(cib_conn); } if(cli_config_update(&cib_xml_copy, NULL, FALSE) == FALSE) { rc = cib_STALE; goto bail; } data_set.input = cib_xml_copy; data_set.now = new_ha_date(TRUE); cluster_status(&data_set); if(rsc_id) { rsc = find_rsc_or_clone(rsc_id, &data_set); } if(rsc == NULL) { rc = cib_NOTEXISTS; } } if(rsc_cmd == 'R' || rsc_cmd == 'C' || rsc_cmd == 'F' || rsc_cmd == 'P') { GCHSource *src = NULL; src = init_client_ipc_comms(CRM_SYSTEM_CRMD, resource_ipc_callback, NULL, &crmd_channel); if(src == NULL) { CMD_ERR("Error signing on to the CRMd service\n"); rc = cib_connection; goto bail; } send_hello_message( crmd_channel, our_pid, crm_system_name, "0", "1"); set_IPC_Channel_dnotify(src, resource_ipc_connection_destroy); } if(rsc_cmd == 'L') { rc = cib_ok; do_find_resource_list(&data_set, FALSE); } else if(rsc_cmd == 'l') { int found = 0; GListPtr lpc = NULL; rc = cib_ok; for(lpc = data_set.resources; lpc != NULL; lpc = lpc->next) { resource_t *rsc = (resource_t*)lpc->data; found++; print_raw_rsc(rsc); } if(found == 0) { printf("NO resources configured\n"); rc = cib_NOTEXISTS; goto bail; } } else if(rsc_cmd == 'A' || rsc_cmd == 'a') { GListPtr lpc = NULL; resource_t *rsc = pe_find_resource(data_set.resources, rsc_id); xmlNode * cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set.input); if(rsc == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = cib_NOTEXISTS; goto bail; } unpack_constraints(cib_constraints, &data_set); for(lpc = data_set.resources; lpc != NULL; lpc = lpc->next) { resource_t *r = (resource_t*)lpc->data; clear_bit(r->flags, pe_rsc_allocating); } show_colocation(rsc, TRUE, rsc_cmd=='A', 1); fprintf(stdout, "* %s\n", rsc->id); show_location(rsc, NULL); for(lpc = data_set.resources; lpc != NULL; lpc = lpc->next) { resource_t *r = (resource_t*)lpc->data; clear_bit(r->flags, pe_rsc_allocating); } show_colocation(rsc, FALSE, rsc_cmd=='A', 1); } else if(rsc_cmd == 'c') { int found = 0; GListPtr lpc = NULL; rc = cib_ok; for(lpc = data_set.resources; lpc != NULL; lpc = lpc->next) { resource_t *rsc = (resource_t*)lpc->data; print_cts_rsc(rsc); found++; } print_cts_constraints(&data_set); } else if(rsc_cmd == 'C') { resource_t *rsc = pe_find_resource(data_set.resources, rsc_id); rc = delete_lrm_rsc(crmd_channel, host_uname, rsc, &data_set); if(rc == cib_ok) { start_mainloop(); } } else if(rsc_cmd == 'F') { rc = fail_lrm_rsc(crmd_channel, host_uname, rsc_id, &data_set); if(rc == cib_ok) { start_mainloop(); } } else if(rsc_cmd == 'O') { rc = list_resource_operations(rsc_id, host_uname, TRUE, &data_set); } else if(rsc_cmd == 'o') { rc = list_resource_operations(rsc_id, host_uname, FALSE, &data_set); } else if(rc == cib_NOTEXISTS) { CMD_ERR("Resource %s not found: %s\n", crm_str(rsc_id), cib_error2string(rc)); } else if(rsc_cmd == 'W') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = cib_NOTEXISTS; goto bail; } rc = do_find_resource(rsc_id, NULL, &data_set); } else if(rsc_cmd == 'q') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = cib_NOTEXISTS; goto bail; } rc = dump_resource(rsc_id, &data_set, TRUE); } else if(rsc_cmd == 'w') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = cib_NOTEXISTS; goto bail; } rc = dump_resource(rsc_id, &data_set, FALSE); } else if(rsc_cmd == 'U') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = cib_NOTEXISTS; goto bail; } rc = move_resource(rsc_id, NULL, NULL, cib_conn); } else if(rsc_cmd == 'M') { node_t *dest = NULL; node_t *current = NULL; const char *current_uname = NULL; resource_t *rsc = pe_find_resource(data_set.resources, rsc_id); if(rsc != NULL && rsc->running_on != NULL) { current = rsc->running_on->data; if(current != NULL) { current_uname = current->details->uname; } } if(host_uname != NULL) { dest = pe_find_node(data_set.nodes, host_uname); } if(rsc == NULL) { CMD_ERR("Resource %s not moved:" " not found\n", rsc_id); } else if(rsc->variant == pe_native && g_list_length(rsc->running_on) > 1) { CMD_ERR("Resource %s not moved:" " active on multiple nodes\n", rsc_id); } else if(host_uname != NULL && dest == NULL) { CMD_ERR("Error performing operation: " "%s is not a known node\n", host_uname); rc = cib_NOTEXISTS; } else if(host_uname != NULL && safe_str_eq(current_uname, host_uname)) { CMD_ERR("Error performing operation: " "%s is already active on %s\n", rsc_id, host_uname); } else if(current_uname != NULL && (do_force || host_uname == NULL)) { rc = move_resource(rsc_id, current_uname, host_uname, cib_conn); } else if(host_uname != NULL) { rc = move_resource( rsc_id, NULL, host_uname, cib_conn); } else { CMD_ERR("Resource %s not moved: " "not-active and no preferred location" " specified.\n", rsc_id); rc = cib_missing; } } else if(rsc_cmd == 'G') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = cib_NOTEXISTS; goto bail; } rc = dump_resource_prop(rsc_id, prop_name, &data_set); } else if(rsc_cmd == 'S') { xmlNode *msg_data = NULL; if(prop_value == NULL || strlen(prop_value) == 0) { CMD_ERR("You need to supply a value with the -v option\n"); rc = CIBRES_MISSING_FIELD; goto bail; } else if(cib_conn == NULL) { rc = cib_connection; goto bail; } if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = cib_NOTEXISTS; goto bail; } CRM_LOG_ASSERT(rsc_type != NULL); CRM_LOG_ASSERT(prop_name != NULL); CRM_LOG_ASSERT(prop_value != NULL); msg_data = create_xml_node(NULL, rsc_type); crm_xml_add(msg_data, XML_ATTR_ID, rsc_id); crm_xml_add(msg_data, prop_name, prop_value); rc = cib_conn->cmds->modify( cib_conn, XML_CIB_TAG_RESOURCES, msg_data, cib_options); free_xml(msg_data); } else if(rsc_cmd == 'g') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = cib_NOTEXISTS; goto bail; } rc = dump_resource_attr(rsc_id, prop_name, &data_set); } else if(rsc_cmd == 'p') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = cib_NOTEXISTS; goto bail; } if(prop_value == NULL || strlen(prop_value) == 0) { CMD_ERR("You need to supply a value with the -v option\n"); rc = CIBRES_MISSING_FIELD; goto bail; } rc = set_resource_attr(rsc_id, prop_set, prop_id, prop_name, prop_value, cib_conn, &data_set); } else if(rsc_cmd == 'd') { if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = cib_NOTEXISTS; goto bail; } rc = delete_resource_attr(rsc_id, prop_set, prop_id, prop_name, cib_conn, &data_set); } else if(rsc_cmd == 'P') { xmlNode *cmd = NULL; cmd = create_request(CRM_OP_REPROBE, NULL, host_uname, CRM_SYSTEM_CRMD, crm_system_name, our_pid); if(send_ipc_message(crmd_channel, cmd)) { start_mainloop(); } free_xml(cmd); } else if(rsc_cmd == 'R') { rc = refresh_lrm(crmd_channel, host_uname); if(rc == cib_ok) { start_mainloop(); } } else if(rsc_cmd == 'D') { xmlNode *msg_data = NULL; if(rsc_id == NULL) { CMD_ERR("Must supply a resource id with -r\n"); rc = cib_NOTEXISTS; goto bail; } if(rsc_type == NULL) { CMD_ERR("You need to specify a resource type with -t"); rc = cib_NOTEXISTS; goto bail; } else if(cib_conn == NULL) { rc = cib_connection; goto bail; } msg_data = create_xml_node(NULL, rsc_type); crm_xml_add(msg_data, XML_ATTR_ID, rsc_id); rc = cib_conn->cmds->delete( cib_conn, XML_CIB_TAG_RESOURCES, msg_data, cib_options); free_xml(msg_data); } else { CMD_ERR("Unknown command: %c\n", rsc_cmd); } bail: if(cib_conn != NULL) { cleanup_alloc_calculations(&data_set); cib_conn->cmds->signoff(cib_conn); cib_delete(cib_conn); } crm_xml_cleanup(); if(rc == cib_no_quorum) { CMD_ERR("Error performing operation: %s\n", cib_error2string(rc)); CMD_ERR("Try using -f\n"); } else if(rc != cib_ok) { CMD_ERR("Error performing operation: %s\n", cib_error2string(rc)); } return rc; } diff --git a/tools/crm_verify.c b/tools/crm_verify.c index 2fb591ccf7..8c4e806b61 100644 --- a/tools/crm_verify.c +++ b/tools/crm_verify.c @@ -1,291 +1,291 @@ /* * 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include gboolean USE_LIVE_CIB = FALSE; char *cib_save = NULL; void usage(const char *cmd, int exit_status); extern gboolean stage0(pe_working_set_t *data_set); extern void cleanup_alloc_calculations(pe_working_set_t *data_set); extern xmlNode * do_calculations( pe_working_set_t *data_set, xmlNode *xml_input, ha_time_t *now); 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\n"}, {"-spacer-", 1, 0, '-', "\nData sources:"}, {"live-check", 0, 0, 'L', "Check the configuration used by the running cluster\n"}, {"xml-file", 1, 0, 'x', "Check the configuration in the named file"}, {"xml-text", 1, 0, 'X', "Check the configuration in the supplied string"}, {"xml-pipe", 0, 0, 'p', "Check the configuration piped in via stdin"}, {"-spacer-", 1, 0, '-', "\nAdditional Options:"}, {"save-xml", 1, 0, 'S', "Save the verified XML to the named file. Most useful with -L"}, {"-spacer-", 1, 0, '-', "\nExamples:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', "Check the consistency of the configuration in the running cluster:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_verify --live-check", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Check the consistency of the configuration in a given file and produce verbose output:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_verify --xml-file file.xml --verbose", pcmk_option_example}, {F_CRM_DATA, 1, 0, 'X', NULL, 1}, /* legacy */ {0, 0, 0, 0} }; int main(int argc, char **argv) { xmlNode *cib_object = NULL; xmlNode *status = NULL; int argerr = 0; int flag; int option_index = 0; pe_working_set_t data_set; cib_t * cib_conn = NULL; int rc = cib_ok; gboolean xml_stdin = FALSE; const char *xml_tag = NULL; const char *xml_file = NULL; const char *xml_string = NULL; g_log_set_handler(NULL, G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL | G_LOG_LEVEL_WARNING | G_LOG_LEVEL_MESSAGE | G_LOG_LEVEL_INFO | G_LOG_LEVEL_DEBUG | G_LOG_FLAG_RECURSION | G_LOG_FLAG_FATAL, cl_glib_msg_handler, NULL); /* and for good measure... - this enum is a bit field (!) */ g_log_set_always_fatal((GLogLevelFlags)0); /*value out of range*/ crm_log_init_quiet(NULL, LOG_ERR, FALSE, TRUE, argc, argv); - crm_set_options("V?$X:x:pLS:", "[modifiers] data_source", long_options, + crm_set_options(NULL, "[modifiers] data_source", long_options, "Check a (complete) confiuration for syntax and common conceptual errors." "\n\nChecks the well-formedness of an XML configuration, its conformance to the configured DTD/schema and for the presence of common misconfigurations." "\n\nIt reports two classes of problems, errors and warnings." " Errors must be fixed before the cluster will work properly." " However, it is left up to the administrator to decide if the warnings should also be fixed."); while (1) { flag = crm_get_option(argc, argv, &option_index); if (flag == -1) break; switch(flag) { #ifdef HAVE_GETOPT_H case 0: printf("option %s", long_options[option_index].name); if (optarg) printf(" with arg %s", optarg); printf("\n"); break; #endif case 'X': crm_debug_2("Option %c => %s", flag, optarg); xml_string = crm_strdup(optarg); break; case 'x': crm_debug_2("Option %c => %s", flag, optarg); xml_file = crm_strdup(optarg); break; case 'p': xml_stdin = TRUE; break; case 'S': cib_save = crm_strdup(optarg); break; case 'V': alter_debug(DEBUG_INC); break; case 'L': USE_LIVE_CIB = TRUE; break; case '$': case '?': crm_help(flag, LSB_EXIT_OK); break; default: fprintf(stderr, "Option -%c is not yet supported\n", flag); ++argerr; break; } } if (optind < argc) { printf("non-option ARGV-elements: "); while (optind < argc) { printf("%s ", argv[optind++]); } printf("\n"); } if (optind > argc) { ++argerr; } if (argerr) { crm_err("%d errors in option parsing", argerr); crm_help(flag, LSB_EXIT_GENERIC); } crm_info("=#=#=#=#= Getting XML =#=#=#=#="); if(USE_LIVE_CIB) { cib_conn = cib_new(); rc = cib_conn->cmds->signon(cib_conn, crm_system_name, cib_command); } if(USE_LIVE_CIB) { if(rc == cib_ok) { int options = cib_scope_local|cib_sync_call; crm_info("Reading XML from: live cluster"); rc = cib_conn->cmds->query( cib_conn, NULL, &cib_object, options); } if(rc != cib_ok) { fprintf(stderr, "Live CIB query failed: %s\n", cib_error2string(rc)); return 3; } if(cib_object == NULL) { fprintf(stderr, "Live CIB query failed: empty result\n"); return 3; } } else if(xml_file != NULL) { cib_object = filename2xml(xml_file); if(cib_object == NULL) { fprintf(stderr, "Couldn't parse input file: %s\n", xml_file); return 4; } } else if(xml_string != NULL) { cib_object = string2xml(xml_string); if(cib_object == NULL) { fprintf(stderr, "Couldn't parse input string: %s\n", xml_string); return 4; } } else if(xml_stdin) { cib_object = stdin2xml(); if(cib_object == NULL) { fprintf(stderr, "Couldn't parse input from STDIN.\n"); return 4; } } else { fprintf(stderr, "No configuration source specified." " Use --help for usage information.\n"); return 5; } xml_tag = crm_element_name(cib_object); if(safe_str_neq(xml_tag, XML_TAG_CIB)) { fprintf(stderr, "This tool can only check complete configurations (ie. those starting with ).\n"); return 6; } if(cib_save != NULL) { write_xml_file(cib_object, cib_save, FALSE); } status = get_object_root(XML_CIB_TAG_STATUS, cib_object); if(status == NULL) { create_xml_node(cib_object, XML_CIB_TAG_STATUS); } if(validate_xml(cib_object, NULL, FALSE) == FALSE) { crm_config_err("CIB did not pass DTD/schema validation"); free_xml(cib_object); cib_object = NULL; } else if(cli_config_update(&cib_object, NULL, FALSE) == FALSE) { crm_config_error = TRUE; free_xml(cib_object); cib_object = NULL; fprintf(stderr, "The cluster will NOT be able to use this configuration.\n"); fprintf(stderr, "Please manually update the configuration to conform to the %s syntax.\n", LATEST_SCHEMA_VERSION); } set_working_set_defaults(&data_set); if(cib_object == NULL) { } else if(USE_LIVE_CIB) { /* we will always have a status section and can do a full simulation */ do_calculations(&data_set, cib_object, NULL); cleanup_alloc_calculations(&data_set); } else { data_set.now = new_ha_date(TRUE); data_set.input = cib_object; stage0(&data_set); cleanup_alloc_calculations(&data_set); } if(crm_config_error) { fprintf(stderr, "Errors found during check: config not valid\n"); if(crm_log_level < LOG_WARNING) { fprintf(stderr, " -V may provide more details\n"); } rc = 2; } else if(crm_config_warning) { fprintf(stderr, "Warnings found during check: config may not be valid\n"); if(crm_log_level < LOG_WARNING) { fprintf(stderr, " Use -V for more details\n"); } rc = 1; } if(USE_LIVE_CIB) { cib_conn->cmds->signoff(cib_conn); cib_delete(cib_conn); } return rc; } diff --git a/tools/crmadmin.c b/tools/crmadmin.c index a0f8b4173a..d46c387258 100644 --- a/tools/crmadmin.c +++ b/tools/crmadmin.c @@ -1,601 +1,601 @@ /* * 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include int message_timer_id = -1; int message_timeout_ms = 30*1000; GMainLoop *mainloop = NULL; IPC_Channel *crmd_channel = NULL; char *admin_uuid = NULL; void usage(const char *cmd, int exit_status); gboolean do_init(void); int do_work(void); void crmadmin_ipc_connection_destroy(gpointer user_data); gboolean admin_msg_callback(IPC_Channel * source_data, void *private_data); char *pluralSection(const char *a_section); xmlNode *handleCibMod(void); int do_find_node_list(xmlNode *xml_node); gboolean admin_message_timeout(gpointer data); gboolean is_node_online(xmlNode *node_state); enum debug { debug_none, debug_dec, debug_inc }; gboolean BE_VERBOSE = FALSE; int expected_responses = 1; gboolean BASH_EXPORT = FALSE; gboolean DO_HEALTH = FALSE; gboolean DO_RESET = FALSE; gboolean DO_RESOURCE = FALSE; gboolean DO_ELECT_DC = FALSE; gboolean DO_WHOIS_DC = FALSE; gboolean DO_NODE_LIST = FALSE; gboolean BE_SILENT = FALSE; gboolean DO_RESOURCE_LIST = FALSE; enum debug DO_DEBUG = debug_none; const char *crmd_operation = NULL; xmlNode *msg_options = NULL; const char *standby_on_off = "on"; const char *admin_verbose = XML_BOOLEAN_FALSE; char *id = NULL; char *disconnect = NULL; char *dest_node = NULL; char *rsc_name = NULL; char *crm_option = NULL; int operation_status = 0; const char *sys_to = NULL; static struct crm_option long_options[] = { /* Top-level Options */ {"help", 0, 0, '?', "\tThis text"}, {"version", 0, 0, '$', "\tVersion information" }, {"quiet", 0, 0, 'q', "\tDisplay only the essential query information"}, {"verbose", 0, 0, 'V', "\tIncrease debug output"}, {"-spacer-", 1, 0, '-', "\nCommands:"}, /* daemon options */ {"debug_inc", 1, 0, 'i', "Increase the crmd's debug level on the specified host"}, {"debug_dec", 1, 0, 'd', "Decrease the crmd's debug level on the specified host"}, {"status", 1, 0, 'S', "Display the status of the specified node." }, {"-spacer-", 1, 0, '-', "\n\tResult is the node's internal FSM state which can be useful for debugging\n"}, {"dc_lookup", 0, 0, 'D', "Display the uname of the node co-ordinating the cluster."}, {"-spacer-", 1, 0, '-', "\n\tThis is an internal detail and is rarely useful to administrators except when deciding on which node to examine the logs.\n"}, {"nodes", 0, 0, 'N', "\tDisplay the uname of all member nodes"}, {"election", 0, 0, 'E', "(Advanced) Start an election for the cluster co-ordinator"}, {"kill", 1, 0, 'K', "(Advanced) Shut down the crmd (not the rest of the clusterstack ) on the specified node"}, {"health", 0, 0, 'H', NULL, 1}, {"-spacer-", 1, 0, '-', "\nAdditional Options:"}, {XML_ATTR_TIMEOUT, 1, 0, 't', "Time (in milliseconds) to wait before declaring the operation failed"}, {"bash-export", 0, 0, 'B', "Create Bash export entries of the form 'export uname=uuid'\n"}, {"-spacer-", 1, 0, '-', "Notes:"}, {"-spacer-", 1, 0, '-', " The -i,-d,-K and -E commands are rarely used and may be removed in future versions."}, {0, 0, 0, 0} }; int main(int argc, char **argv) { int option_index = 0; int argerr = 0; int flag; crm_log_init(NULL, LOG_ERR, FALSE, TRUE, argc, argv); - crm_set_options("V?$K:S:HE:Dd:i:Nqt:B", "command [options]", long_options, + crm_set_options(NULL, "command [options]", long_options, "Development tool for performing some crmd-specific commands." "\n Likely to be replaced by crm_node in the future" ); if(argc < 2) { crm_help('?', LSB_EXIT_EINVAL); } while (1) { flag = crm_get_option(argc, argv, &option_index); if (flag == -1) break; switch(flag) { case 'V': BE_VERBOSE = TRUE; admin_verbose = XML_BOOLEAN_TRUE; cl_log_enable_stderr(TRUE); alter_debug(DEBUG_INC); break; case 't': message_timeout_ms = atoi(optarg); if(message_timeout_ms < 1) { message_timeout_ms = 30*1000; } break; case '$': case '?': crm_help(flag, LSB_EXIT_OK); break; case 'D': DO_WHOIS_DC = TRUE; break; case 'B': BASH_EXPORT = TRUE; break; case 'K': DO_RESET = TRUE; crm_debug_2("Option %c => %s", flag, optarg); dest_node = crm_strdup(optarg); crmd_operation = CRM_OP_LOCAL_SHUTDOWN; break; case 'q': BE_SILENT = TRUE; break; case 'i': DO_DEBUG = debug_inc; crm_debug_2("Option %c => %s", flag, optarg); dest_node = crm_strdup(optarg); break; case 'd': DO_DEBUG = debug_dec; crm_debug_2("Option %c => %s", flag, optarg); dest_node = crm_strdup(optarg); break; case 'S': DO_HEALTH = TRUE; crm_debug_2("Option %c => %s", flag, optarg); dest_node = crm_strdup(optarg); break; case 'E': DO_ELECT_DC = TRUE; break; case 'N': DO_NODE_LIST = TRUE; break; case 'H': DO_HEALTH = TRUE; 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 (optind > argc) { ++argerr; } if (argerr) { crm_help('?', LSB_EXIT_GENERIC); } if (do_init()) { int res = 0; res = do_work(); if (res > 0) { /* wait for the reply by creating a mainloop and running it until * the callbacks are invoked... */ mainloop = g_main_new(FALSE); expected_responses++; crm_debug_2("Waiting for %d replies from the local CRM", expected_responses); message_timer_id = g_timeout_add( message_timeout_ms, admin_message_timeout, NULL); g_main_run(mainloop); } else if(res < 0) { crm_err("No message to send"); operation_status = -1; } } else { crm_warn("Init failed, could not perform requested operations"); operation_status = -2; } crm_debug_2("%s exiting normally", crm_system_name); return operation_status; } int do_work(void) { int ret = 1; /* construct the request */ xmlNode *msg_data = NULL; gboolean all_is_good = TRUE; msg_options = create_xml_node(NULL, XML_TAG_OPTIONS); crm_xml_add(msg_options, XML_ATTR_VERBOSE, admin_verbose); crm_xml_add(msg_options, XML_ATTR_TIMEOUT, "0"); if (DO_HEALTH == TRUE) { crm_debug_2("Querying the system"); sys_to = CRM_SYSTEM_DC; if (dest_node != NULL) { sys_to = CRM_SYSTEM_CRMD; crmd_operation = CRM_OP_PING; if (BE_VERBOSE) { expected_responses = 1; } crm_xml_add(msg_options, XML_ATTR_TIMEOUT, "0"); } else { crm_info("Cluster-wide health not available yet"); all_is_good = FALSE; } } else if(DO_ELECT_DC) { /* tell the local node to initiate an election */ sys_to = CRM_SYSTEM_CRMD; crmd_operation = CRM_OP_VOTE; crm_xml_add(msg_options, XML_ATTR_TIMEOUT, "0"); dest_node = NULL; ret = 0; /* no return message */ } else if(DO_WHOIS_DC) { sys_to = CRM_SYSTEM_DC; crmd_operation = CRM_OP_PING; crm_xml_add(msg_options, XML_ATTR_TIMEOUT, "0"); dest_node = NULL; } else if(DO_NODE_LIST) { cib_t * the_cib = cib_new(); xmlNode *output = NULL; enum cib_errors rc = the_cib->cmds->signon( the_cib, crm_system_name, cib_command); if(rc != cib_ok) { return -1; } output = get_cib_copy(the_cib); do_find_node_list(output); free_xml(output); the_cib->cmds->signoff(the_cib); exit(rc); } else if(DO_RESET) { /* tell dest_node to initiate the shutdown proceedure * * if dest_node is NULL, the request will be sent to the * local node */ sys_to = CRM_SYSTEM_CRMD; crm_xml_add(msg_options, XML_ATTR_TIMEOUT, "0"); ret = 0; /* no return message */ } else if(DO_DEBUG == debug_inc) { /* tell dest_node to increase its debug level * * if dest_node is NULL, the request will be sent to the * local node */ sys_to = CRM_SYSTEM_CRMD; crmd_operation = CRM_OP_DEBUG_UP; ret = 0; /* no return message */ } else if(DO_DEBUG == debug_dec) { /* tell dest_node to increase its debug level * * if dest_node is NULL, the request will be sent to the * local node */ sys_to = CRM_SYSTEM_CRMD; crmd_operation = CRM_OP_DEBUG_DOWN; ret = 0; /* no return message */ } else { crm_err("Unknown options"); all_is_good = FALSE; } if(all_is_good == FALSE) { crm_err("Creation of request failed. No message to send"); return -1; } /* send it */ if (crmd_channel == NULL) { crm_err("The IPC connection is not valid, cannot send anything"); return -1; } if(sys_to == NULL) { if (dest_node != NULL) { sys_to = CRM_SYSTEM_CRMD; } else { sys_to = CRM_SYSTEM_DC; } } { xmlNode *cmd = create_request( crmd_operation, msg_data, dest_node, sys_to, crm_system_name, admin_uuid); send_ipc_message(crmd_channel, cmd); free_xml(cmd); } return ret; } void crmadmin_ipc_connection_destroy(gpointer user_data) { crm_err("Connection to CRMd was terminated"); if(mainloop) { g_main_quit(mainloop); } else { exit(1); } } gboolean do_init(void) { GCHSource *src = NULL; crm_malloc0(admin_uuid, 11); if(admin_uuid != NULL) { snprintf(admin_uuid, 10, "%d", getpid()); admin_uuid[10] = '\0'; } src = init_client_ipc_comms( CRM_SYSTEM_CRMD, admin_msg_callback, NULL, &crmd_channel); if(DO_RESOURCE || DO_RESOURCE_LIST || DO_NODE_LIST) { return TRUE; } else if(crmd_channel != NULL) { send_hello_message( crmd_channel, admin_uuid, crm_system_name,"0", "1"); set_IPC_Channel_dnotify(src, crmadmin_ipc_connection_destroy); return TRUE; } return FALSE; } gboolean admin_msg_callback(IPC_Channel * server, void *private_data) { int rc = 0; int lpc = 0; xmlNode *xml = NULL; IPC_Message *msg = NULL; gboolean hack_return_good = TRUE; static int received_responses = 0; const char *result = NULL; g_source_remove(message_timer_id); while (server->ch_status != IPC_DISCONNECT && server->ops->is_message_pending(server) == TRUE) { rc = server->ops->recv(server, &msg); if (rc != IPC_OK) { crm_perror(LOG_ERR,"Receive failure (%d)", rc); return !hack_return_good; } if (msg == NULL) { crm_debug_4("No message this time"); continue; } lpc++; received_responses++; xml = convert_ipc_message(msg, __FUNCTION__); msg->msg_done(msg); crm_log_xml(LOG_MSG, "ipc", xml); if (xml == NULL) { crm_info("XML in IPC message was not valid... " "discarding."); goto cleanup; } else if (validate_crm_message( xml, crm_system_name, admin_uuid, XML_ATTR_RESPONSE) == FALSE) { crm_debug_2("Message was not a CRM response. Discarding."); goto cleanup; } result = crm_element_value(xml, XML_ATTR_RESULT); if(result == NULL || strcasecmp(result, "ok") == 0) { result = "pass"; } else { result = "fail"; } if(DO_HEALTH) { xmlNode *data = get_message_xml(xml, F_CRM_DATA); const char *state = crm_element_value(data, "crmd_state"); printf("Status of %s@%s: %s (%s)\n", crm_element_value(data,XML_PING_ATTR_SYSFROM), crm_element_value(xml, F_CRM_HOST_FROM), state, crm_element_value(data,XML_PING_ATTR_STATUS)); if(BE_SILENT && state != NULL) { fprintf(stderr, "%s\n", state); } } else if(DO_WHOIS_DC) { const char *dc = crm_element_value(xml, F_CRM_HOST_FROM); printf("Designated Controller is: %s\n", dc); if(BE_SILENT && dc != NULL) { fprintf(stderr, "%s\n", dc); } } cleanup: free_xml(xml); xml = NULL; } if (server->ch_status == IPC_DISCONNECT) { crm_debug_2("admin_msg_callback: received HUP"); return !hack_return_good; } if (received_responses >= expected_responses) { crm_debug_2( "Received expected number (%d) of messages from Heartbeat." " Exiting normally.", expected_responses); exit(0); } message_timer_id = g_timeout_add( message_timeout_ms, admin_message_timeout, NULL); return hack_return_good; } gboolean admin_message_timeout(gpointer data) { fprintf(stderr, "No messages received in %d seconds.. aborting\n", (int)message_timeout_ms/1000); crm_err("No messages received in %d seconds", (int)message_timeout_ms/1000); operation_status = -3; g_main_quit(mainloop); return FALSE; } gboolean is_node_online(xmlNode *node_state) { const char *uname = crm_element_value(node_state,XML_ATTR_UNAME); const char *join_state = crm_element_value(node_state,XML_CIB_ATTR_JOINSTATE); const char *exp_state = crm_element_value(node_state,XML_CIB_ATTR_EXPSTATE); const char *crm_state = crm_element_value(node_state,XML_CIB_ATTR_CRMDSTATE); const char *ha_state = crm_element_value(node_state,XML_CIB_ATTR_HASTATE); const char *ccm_state = crm_element_value(node_state,XML_CIB_ATTR_INCCM); if(safe_str_neq(join_state, CRMD_JOINSTATE_DOWN) && (ha_state == NULL || safe_str_eq(ha_state, "active")) && crm_is_true(ccm_state) && safe_str_eq(crm_state, "online")) { crm_debug_3("Node %s is online", uname); return TRUE; } crm_debug_3("Node %s: ha=%s ccm=%s join=%s exp=%s crm=%s", uname, crm_str(ha_state), crm_str(ccm_state), crm_str(join_state), crm_str(exp_state), crm_str(crm_state)); crm_debug_3("Node %s is offline", uname); return FALSE; } int do_find_node_list(xmlNode *xml_node) { int found = 0; xmlNode *node = NULL; xmlNode *nodes = get_object_root(XML_CIB_TAG_NODES, xml_node); for(node = __xml_first_child(nodes); node != NULL; node = __xml_next(node)) { if(crm_str_eq((const char *)node->name, XML_CIB_TAG_NODE, TRUE)) { if(BASH_EXPORT) { printf("export %s=%s\n", crm_element_value(node, XML_ATTR_UNAME), crm_element_value(node, XML_ATTR_ID)); } else { printf("%s node: %s (%s)\n", crm_element_value(node, XML_ATTR_TYPE), crm_element_value(node, XML_ATTR_UNAME), crm_element_value(node, XML_ATTR_ID)); } found++; } } if(found == 0) { printf("NO nodes configured\n"); } return found; } diff --git a/tools/notifyServicelogEvent.c b/tools/notifyServicelogEvent.c index f4948aab7d..25ebbcf59e 100644 --- a/tools/notifyServicelogEvent.c +++ b/tools/notifyServicelogEvent.c @@ -1,218 +1,218 @@ /* * Copyright (C) 2009 International Business Machines, IBM, Mark Hamzy * * 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ /* gcc -o notifyServicelogEvent `pkg-config --cflags servicelog-1` `pkg-config --libs servicelog-1` notifyServicelogEvent.c */ #include #include #include #include #include #include #include #include #include #include #include typedef enum {STATUS_GREEN = 1, STATUS_YELLOW, STATUS_RED} STATUS; const char * status2char (STATUS status); STATUS event2status (struct sl_event *event); const char * status2char (STATUS status) { switch (status) { default: case STATUS_GREEN: return "green"; case STATUS_YELLOW: return "yellow"; case STATUS_RED: return "red"; } } STATUS event2status (struct sl_event *event) { STATUS status = STATUS_GREEN; crm_debug ("Severity = %d, Disposition = %d", event->severity, event->disposition); /* @TBD */ if (event->severity == SL_SEV_WARNING) { status = STATUS_YELLOW; } if (event->disposition == SL_DISP_UNRECOVERABLE) { status = STATUS_RED; } return status; } static struct crm_option long_options[] = { /* Top-level Options */ {"help", 0, 0, '?', "\tThis text"}, {"version", 0, 0, '$', "\tVersion information" }, {"-spacer-",0, 0, '-', "\nUsage: notifyServicelogEvent event_id"}, {"-spacer-",0, 0, '-', "\nWhere event_id is unique unsigned event identifier which is then passed into servicelog"}, {0, 0, 0, 0} }; int main (int argc, char *argv[]) { int argerr = 0; int flag; int index = 0; int rc = 0; servicelog *slog = NULL; struct sl_event *event = NULL; uint64_t event_id = 0; crm_log_init_quiet("notifyServicelogEvent", LOG_INFO, FALSE, TRUE, argc, argv); - crm_set_options("?$", "event_id ", long_options, "Gets called upon events written to servicelog database"); + crm_set_options(NULL, "event_id ", long_options, "Gets called upon events written to servicelog database"); if (argc < 2) { argerr++; } while (1) { flag = crm_get_option(argc, argv, &index); if (flag == -1) break; switch(flag) { case '?': case '$': crm_help(flag, 0); break; default: ++argerr; break; } } if (argc - optind != 1) { ++argerr; } if (argerr) { crm_help('?', 1); } openlog ("notifyServicelogEvent", LOG_NDELAY, LOG_USER); if (sscanf (argv[optind], U64T, &event_id) != 1) { crm_err ("Error: could not read event_id from args!"); rc = 1; goto cleanup; } if (event_id == 0) { crm_err ("Error: event_id is 0!"); rc = 1; goto cleanup; } rc = servicelog_open (&slog, 0); /* flags is one of SL_FLAG_xxx */ if (!slog) { crm_err ("Error: servicelog_open failed, rc = %d", rc); rc = 1; goto cleanup; } if (slog) { rc = servicelog_event_get (slog, event_id, &event); } if (rc == 0) { STATUS status = STATUS_GREEN; const char *health_component = "#health-ipmi"; const char *health_status = NULL; crm_debug ("Event id = "U64T", Log timestamp = %s, Event timestamp = %s", event_id, ctime (&(event->time_logged)), ctime (&(event->time_event))); status = event2status (event); health_status = status2char (status); if (health_status) { gboolean rc; rc = attrd_update_no_mainloop (NULL, 'v', NULL, health_component, health_status, NULL, NULL, NULL); crm_debug ("attrd_update_no_mainloop ('%s', '%s') = %d", health_component, health_status, rc); } else { crm_err ("Error: status2char failed, status = %d", status); rc = 1; } } else { crm_err ("Error: servicelog_event_get failed, rc = %d", rc); } cleanup: if (event) { servicelog_event_free (event); } if (slog) { servicelog_close (slog); } closelog (); return rc; } diff --git a/tools/test.iso8601.c b/tools/test.iso8601.c index c88064f542..0dc8642816 100644 --- a/tools/test.iso8601.c +++ b/tools/test.iso8601.c @@ -1,142 +1,142 @@ /* * Copyright (C) 2005 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include char command = 0; static struct crm_option long_options[] = { /* Top-level Options */ {"help", 0, 0, '?', "\tThis text"}, {"version", 0, 0, '$', "\tVersion information" }, {"verbose", 0, 0, 'V', "\tIncrease debug output"}, {"-spacer-", 0, 0, '-', "\nCommands:"}, {"now", 0, 0, 'n', "\tDisplay the current date/time"}, {"date", 1, 0, 'd', "Parse an ISO8601 date/time. Eg. '2005-01-20 00:30:00 +01:00' or '2005-040'"}, {"period", 1, 0, 'p', "Parse an ISO8601 date/time with interval/period (wth start time). Eg. '2005-040/2005-043'"}, {"duration", 1, 0, 'D', "Parse an ISO8601 date/time with duration (wth start time). Eg. '2005-040/P1M'"}, {"-spacer-",0, 0, '-', "\nOutput Modifiers:"}, {"local", 0, 0, 'L', "\tShow result as a 'local' date/time"}, {"ordinal", 0, 0, 'O', "\tShow result as an 'ordinal' date/time"}, {"week", 0, 0, 'W', "\tShow result as an 'calendar week' date/time"}, {"-spacer-",0, 0, '-', "\nFor more information on the ISO8601 standard, see: http://en.wikipedia.org/wiki/ISO_8601"}, {0, 0, 0, 0} }; int main(int argc, char **argv) { int argerr = 0; int flag; int index = 0; int print_options = 0; char *input_s = NULL; char *mutable_s = NULL; crm_log_init_quiet(NULL, LOG_INFO, FALSE, TRUE, argc, argv); - crm_set_options("V?d:p:D:WOLn", "command [output modifier] ", long_options, "Display and parse ISO8601 dates and times"); + crm_set_options(NULL, "command [output modifier] ", long_options, "Display and parse ISO8601 dates and times"); if(argc < 2) { argerr++; } while (1) { flag = crm_get_option(argc, argv, &index); if (flag == -1) break; switch(flag) { case 'V': cl_log_enable_stderr(TRUE); alter_debug(DEBUG_INC); break; case '?': case '$': crm_help(flag, 0); break; case 'n': command = flag; break; case 'd': case 'p': case 'D': command = flag; input_s = crm_strdup(optarg); break; case 'W': print_options |= ha_date_weeks; break; case 'O': print_options |= ha_date_ordinal; break; case 'L': print_options |= ha_log_local; break; } } if(input_s == NULL && command != 'n') { crm_help('?', 1); } mutable_s = input_s; if(command == 'd') { ha_time_t *date_time = parse_date(&mutable_s); if(date_time == NULL) { fprintf(stderr, "Invalid date/time specified: %s\n", input_s); crm_help('?',1); } log_date(LOG_INFO, "parsed", date_time, print_options|ha_log_date|ha_log_time); } else if(command == 'p') { ha_time_period_t *interval = parse_time_period(&mutable_s); if(interval == NULL) { fprintf(stderr, "Invalid interval specified: %s\n", input_s); crm_help('?',1); } log_time_period(LOG_INFO, interval, print_options|ha_log_date|ha_log_time); } else if(command == 'D') { ha_time_t *duration = parse_time_duration(&mutable_s); if(duration == NULL) { fprintf(stderr, "Invalid duration specified: %s\n", input_s); crm_help('?',1); } log_date(LOG_INFO, "Duration", duration, print_options|ha_log_date|ha_log_time|ha_log_local); } else if(command == 'n') { ha_time_t *now = new_ha_date(TRUE); if(now == NULL) { fprintf(stderr, "Internal error: couldnt determin 'now' !\n"); crm_help('?',1); } log_date(LOG_INFO, "Current date/time", now, print_options|ha_log_date|ha_log_time); } return 0; } diff --git a/tools/xml_diff.c b/tools/xml_diff.c index 53daa9cf6d..29294568aa 100644 --- a/tools/xml_diff.c +++ b/tools/xml_diff.c @@ -1,230 +1,230 @@ /* * 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 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include static struct crm_option long_options[] = { /* Top-level Options */ {"help", 0, 0, '?', "\t\tThis text"}, {"version", 0, 0, '$', "\t\tVersion information" }, {"verbose", 0, 0, 'V', "\t\tIncrease debug output\n"}, {"-spacer-", 1, 0, '-', "\nOriginal XML:"}, {"original", 1, 0, 'o', "\tXML is contained in the named file"}, {"original-string", 1, 0, 'O', "XML is contained in the supplied string"}, {"-spacer-", 1, 0, '-', "\nOperation:"}, {"new", 1, 0, 'n', "\tCompare the original XML to the contents of the named file"}, {"new-string", 1, 0, 'N', "\tCompare the original XML to the contents of the supplied string"}, {"patch", 1, 0, 'p', "\tPatch the original XML with the contents of the named file"}, {"-spacer-", 1, 0, '-', "\nAdditional Options:"}, {"cib", 0, 0, 'c', "\t\tCompare/patch the inputs as a CIB (includes versions details)"}, {"filter", 0, 0, 'f', "\t\tSuppress irrelevant differences between the two inputs"}, {"stdin", 0, 0, 's', NULL, 1}, {"-spacer-", 1, 0, '-', "\nExamples:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', "Obtain the two different configuration files by running cibadmin on the two cluster setups to compare:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " cibadmin --query > cib-old.xml", pcmk_option_example}, {"-spacer-", 1, 0, '-', " cibadmin --query > cib-new.xml", pcmk_option_example}, {"-spacer-", 1, 0, '-', "Calculate and save the difference between the two files:", pcmk_option_paragraph}, {"-spacer-", 1, 0, '-', " crm_diff --original cib-old.xml --new cib-new.xml > patch.xml", pcmk_option_example }, {"-spacer-", 1, 0, '-', "Apply the patch to the original file:", pcmk_option_paragraph }, {"-spacer-", 1, 0, '-', " crm_diff --original cib-old.xml --patch patch.xml > updated.xml", pcmk_option_example }, {"-spacer-", 1, 0, '-', "Apply the patch to the running cluster:", pcmk_option_paragraph }, {"-spacer-", 1, 0, '-', " cibadmin --patch patch.xml", pcmk_option_example }, {0, 0, 0, 0} }; int main(int argc, char **argv) { gboolean apply = FALSE; gboolean raw_1 = FALSE; gboolean raw_2 = FALSE; gboolean filter = FALSE; gboolean use_stdin = FALSE; gboolean as_cib = FALSE; int argerr = 0; int flag; xmlNode *object_1 = NULL; xmlNode *object_2 = NULL; xmlNode *output = NULL; const char *xml_file_1 = NULL; const char *xml_file_2 = NULL; int option_index = 0; crm_log_init_quiet(NULL, LOG_CRIT-1, FALSE, FALSE, argc, argv); - crm_set_options("V?$o:n:p:scfO:N:", "original_xml operation [options]", long_options, + crm_set_options(NULL, "original_xml operation [options]", long_options, "A tool for determining the differences between two xml files and/or applying the differences like a patch\n"); if(argc < 2) { crm_help('?', LSB_EXIT_EINVAL); } while (1) { flag = crm_get_option(argc, argv, &option_index); if (flag == -1) break; switch(flag) { case 'o': xml_file_1 = optarg; break; case 'O': xml_file_1 = optarg; raw_1 = TRUE; break; case 'n': xml_file_2 = optarg; break; case 'N': xml_file_2 = optarg; raw_2 = TRUE; break; case 'p': xml_file_2 = optarg; apply = TRUE; break; case 'f': filter = TRUE; break; case 's': use_stdin = TRUE; break; case 'c': as_cib = TRUE; break; case 'V': cl_log_enable_stderr(TRUE); alter_debug(DEBUG_INC); 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 (optind > argc) { ++argerr; } if (argerr) { crm_help('?', LSB_EXIT_GENERIC); } if(raw_1) { object_1 = string2xml(xml_file_1); } else if(use_stdin) { fprintf(stderr, "Input first XML fragment:"); object_1 = stdin2xml(); } else if(xml_file_1 != NULL) { object_1 = filename2xml(xml_file_1); } if(raw_2) { object_2 = string2xml(xml_file_2); } else if(use_stdin) { fprintf(stderr, "Input second XML fragment:"); object_2 = stdin2xml(); } else if(xml_file_2 != NULL) { object_2 = filename2xml(xml_file_2); } if(object_1 == NULL) { fprintf(stderr, "Could not parse the first XML fragment"); return 1; } if(object_2 == NULL) { fprintf(stderr, "Could not parse the second XML fragment"); return 1; } if(apply) { if(as_cib == FALSE) { apply_xml_diff(object_1, object_2, &output); } else { apply_cib_diff(object_1, object_2, &output); } } else { if(as_cib == FALSE) { output = diff_xml_object(object_1, object_2, filter); } else { output = diff_cib_object(object_1, object_2, filter); } } if(output != NULL) { char *buffer = dump_xml_formatted(output); fprintf(stdout, "%s\n", crm_str(buffer)); crm_free(buffer); fflush(stdout); if(apply) { buffer = calculate_xml_versioned_digest(output, FALSE, TRUE, CRM_FEATURE_SET); crm_trace("Digest: %s\n", crm_str(buffer)); crm_free(buffer); } } free_xml(object_1); free_xml(object_2); free_xml(output); if(apply == FALSE && output != NULL) { return 1; } return 0; }