diff --git a/daemons/controld/controld_control.c b/daemons/controld/controld_control.c index f3bb20f7db..edc419136e 100644 --- a/daemons/controld/controld_control.c +++ b/daemons/controld/controld_control.c @@ -1,880 +1,880 @@ /* * Copyright 2004-2019 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include qb_ipcs_service_t *ipcs = NULL; #if SUPPORT_COROSYNC extern gboolean crm_connect_corosync(crm_cluster_t * cluster); #endif void crm_shutdown(int nsig); gboolean crm_read_options(gpointer user_data); gboolean fsa_has_quorum = FALSE; crm_trigger_t *fsa_source = NULL; crm_trigger_t *config_read = NULL; bool no_quorum_suicide_escalation = FALSE; /* A_HA_CONNECT */ void do_ha_control(long long action, enum crmd_fsa_cause cause, enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data) { gboolean registered = FALSE; static crm_cluster_t *cluster = NULL; if (cluster == NULL) { cluster = calloc(1, sizeof(crm_cluster_t)); } if (action & A_HA_DISCONNECT) { crm_cluster_disconnect(cluster); crm_info("Disconnected from the cluster"); set_bit(fsa_input_register, R_HA_DISCONNECTED); } if (action & A_HA_CONNECT) { crm_set_status_callback(&peer_update_callback); crm_set_autoreap(FALSE); if (is_corosync_cluster()) { #if SUPPORT_COROSYNC registered = crm_connect_corosync(cluster); #endif } if (registered == TRUE) { controld_election_init(cluster->uname); fsa_our_uname = cluster->uname; fsa_our_uuid = cluster->uuid; if(cluster->uuid == NULL) { crm_err("Could not obtain local uuid"); registered = FALSE; } } if (registered == FALSE) { set_bit(fsa_input_register, R_HA_DISCONNECTED); register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL); return; } populate_cib_nodes(node_update_none, __FUNCTION__); clear_bit(fsa_input_register, R_HA_DISCONNECTED); crm_info("Connected to the cluster"); } if (action & ~(A_HA_CONNECT | A_HA_DISCONNECT)) { crm_err("Unexpected action %s in %s", fsa_action2string(action), __FUNCTION__); } } /* A_SHUTDOWN */ void do_shutdown(long long action, enum crmd_fsa_cause cause, enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data) { /* just in case */ set_bit(fsa_input_register, R_SHUTDOWN); controld_disconnect_fencer(FALSE); } /* A_SHUTDOWN_REQ */ void do_shutdown_req(long long action, enum crmd_fsa_cause cause, enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data) { xmlNode *msg = NULL; set_bit(fsa_input_register, R_SHUTDOWN); crm_info("Sending shutdown request to all peers (DC is %s)", (fsa_our_dc? fsa_our_dc : "not set")); msg = create_request(CRM_OP_SHUTDOWN_REQ, NULL, NULL, CRM_SYSTEM_CRMD, CRM_SYSTEM_CRMD, NULL); /* set_bit(fsa_input_register, R_STAYDOWN); */ if (send_cluster_message(NULL, crm_msg_crmd, msg, TRUE) == FALSE) { register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL); } free_xml(msg); } extern char *max_generation_from; extern xmlNode *max_generation_xml; extern GHashTable *resource_history; extern GHashTable *voted; void crmd_fast_exit(crm_exit_t exit_code) { if (is_set(fsa_input_register, R_STAYDOWN)) { crm_warn("Inhibiting respawn "CRM_XS" remapping exit code %d to %d", exit_code, CRM_EX_FATAL); exit_code = CRM_EX_FATAL; } else if ((exit_code == CRM_EX_OK) && is_set(fsa_input_register, R_IN_RECOVERY)) { crm_err("Could not recover from internal error"); exit_code = CRM_EX_ERROR; } crm_exit(exit_code); } crm_exit_t crmd_exit(crm_exit_t exit_code) { GListPtr gIter = NULL; GMainLoop *mloop = crmd_mainloop; static bool in_progress = FALSE; if (in_progress && (exit_code == CRM_EX_OK)) { crm_debug("Exit is already in progress"); return exit_code; } else if(in_progress) { crm_notice("Error during shutdown process, exiting now with status %d (%s)", exit_code, crm_exit_str(exit_code)); crm_write_blackbox(SIGTRAP, NULL); crmd_fast_exit(exit_code); } in_progress = TRUE; crm_trace("Preparing to exit with status %d (%s)", exit_code, crm_exit_str(exit_code)); /* Suppress secondary errors resulting from us disconnecting everything */ set_bit(fsa_input_register, R_HA_DISCONNECTED); /* Close all IPC servers and clients to ensure any and all shared memory files are cleaned up */ if(ipcs) { crm_trace("Closing IPC server"); mainloop_del_ipc_server(ipcs); ipcs = NULL; } controld_close_attrd_ipc(); pe_subsystem_free(); controld_disconnect_fencer(TRUE); if ((exit_code == CRM_EX_OK) && (crmd_mainloop == NULL)) { crm_debug("No mainloop detected"); exit_code = CRM_EX_ERROR; } /* On an error, just get out. * * Otherwise, make the effort to have mainloop exit gracefully so * that it (mostly) cleans up after itself and valgrind has less * to report on - allowing real errors stand out */ if (exit_code != CRM_EX_OK) { crm_notice("Forcing immediate exit with status %d (%s)", exit_code, crm_exit_str(exit_code)); crm_write_blackbox(SIGTRAP, NULL); crmd_fast_exit(exit_code); } /* Clean up as much memory as possible for valgrind */ for (gIter = fsa_message_queue; gIter != NULL; gIter = gIter->next) { fsa_data_t *fsa_data = gIter->data; crm_info("Dropping %s: [ state=%s cause=%s origin=%s ]", fsa_input2string(fsa_data->fsa_input), fsa_state2string(fsa_state), fsa_cause2string(fsa_data->fsa_cause), fsa_data->origin); delete_fsa_input(fsa_data); } clear_bit(fsa_input_register, R_MEMBERSHIP); g_list_free(fsa_message_queue); fsa_message_queue = NULL; metadata_cache_fini(); controld_election_fini(); /* Tear down the CIB manager connection, but don't free it yet -- it could * be used when we drain the mainloop later. */ cib_free_callbacks(fsa_cib_conn); fsa_cib_conn->cmds->signoff(fsa_cib_conn); verify_stopped(fsa_state, LOG_WARNING); clear_bit(fsa_input_register, R_LRM_CONNECTED); lrm_state_destroy_all(); /* This basically will not work, since mainloop has a reference to it */ mainloop_destroy_trigger(fsa_source); fsa_source = NULL; mainloop_destroy_trigger(config_read); config_read = NULL; mainloop_destroy_trigger(transition_trigger); transition_trigger = NULL; crm_client_cleanup(); crm_peer_destroy(); crm_timer_stop(transition_timer); crm_timer_stop(integration_timer); crm_timer_stop(finalization_timer); crm_timer_stop(election_trigger); crm_timer_stop(shutdown_escalation_timer); crm_timer_stop(wait_timer); crm_timer_stop(recheck_timer); te_cleanup_stonith_history_sync(NULL, TRUE); + controld_sched_cleanup(); free(transition_timer); transition_timer = NULL; free(integration_timer); integration_timer = NULL; free(finalization_timer); finalization_timer = NULL; free(election_trigger); election_trigger = NULL; free(shutdown_escalation_timer); shutdown_escalation_timer = NULL; free(wait_timer); wait_timer = NULL; free(recheck_timer); recheck_timer = NULL; free(fsa_our_dc_version); fsa_our_dc_version = NULL; free(fsa_our_uname); fsa_our_uname = NULL; free(fsa_our_uuid); fsa_our_uuid = NULL; free(fsa_our_dc); fsa_our_dc = NULL; free(fsa_cluster_name); fsa_cluster_name = NULL; free(te_uuid); te_uuid = NULL; - free(fsa_pe_ref); fsa_pe_ref = NULL; free(failed_stop_offset); failed_stop_offset = NULL; free(failed_start_offset); failed_start_offset = NULL; free(max_generation_from); max_generation_from = NULL; free_xml(max_generation_xml); max_generation_xml = NULL; mainloop_destroy_signal(SIGPIPE); mainloop_destroy_signal(SIGUSR1); mainloop_destroy_signal(SIGTERM); mainloop_destroy_signal(SIGTRAP); /* leave SIGCHLD engaged as we might still want to drain some service-actions */ if (mloop) { GMainContext *ctx = g_main_loop_get_context(crmd_mainloop); /* Don't re-enter this block */ crmd_mainloop = NULL; /* no signals on final draining anymore */ mainloop_destroy_signal(SIGCHLD); crm_trace("Draining mainloop %d %d", g_main_loop_is_running(mloop), g_main_context_pending(ctx)); { int lpc = 0; while((g_main_context_pending(ctx) && lpc < 10)) { lpc++; crm_trace("Iteration %d", lpc); g_main_context_dispatch(ctx); } } crm_trace("Closing mainloop %d %d", g_main_loop_is_running(mloop), g_main_context_pending(ctx)); g_main_loop_quit(mloop); /* Won't do anything yet, since we're inside it now */ g_main_loop_unref(mloop); } else { mainloop_destroy_signal(SIGCHLD); } cib_delete(fsa_cib_conn); fsa_cib_conn = NULL; throttle_fini(); /* Graceful */ crm_trace("Done preparing for exit with status %d (%s)", exit_code, crm_exit_str(exit_code)); return exit_code; } /* A_EXIT_0, A_EXIT_1 */ void do_exit(long long action, enum crmd_fsa_cause cause, enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data) { crm_exit_t exit_code = CRM_EX_OK; int log_level = LOG_INFO; const char *exit_type = "gracefully"; if (action & A_EXIT_1) { log_level = LOG_ERR; exit_type = "forcefully"; exit_code = CRM_EX_ERROR; } verify_stopped(cur_state, LOG_ERR); do_crm_log(log_level, "Performing %s - %s exiting the controller", fsa_action2string(action), exit_type); crm_info("[%s] stopped (%d)", crm_system_name, exit_code); crmd_exit(exit_code); } static void sigpipe_ignore(int nsig) { return; } /* A_STARTUP */ void do_startup(long long action, enum crmd_fsa_cause cause, enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data) { int was_error = 0; crm_debug("Registering Signal Handlers"); mainloop_add_signal(SIGTERM, crm_shutdown); mainloop_add_signal(SIGPIPE, sigpipe_ignore); fsa_source = mainloop_add_trigger(G_PRIORITY_HIGH, crm_fsa_trigger, NULL); config_read = mainloop_add_trigger(G_PRIORITY_HIGH, crm_read_options, NULL); transition_trigger = mainloop_add_trigger(G_PRIORITY_LOW, te_graph_trigger, NULL); crm_debug("Creating CIB manager and executor objects"); fsa_cib_conn = cib_new(); lrm_state_init_local(); /* set up the timers */ transition_timer = calloc(1, sizeof(fsa_timer_t)); integration_timer = calloc(1, sizeof(fsa_timer_t)); finalization_timer = calloc(1, sizeof(fsa_timer_t)); election_trigger = calloc(1, sizeof(fsa_timer_t)); shutdown_escalation_timer = calloc(1, sizeof(fsa_timer_t)); wait_timer = calloc(1, sizeof(fsa_timer_t)); recheck_timer = calloc(1, sizeof(fsa_timer_t)); if (election_trigger != NULL) { election_trigger->source_id = 0; election_trigger->period_ms = -1; election_trigger->fsa_input = I_DC_TIMEOUT; election_trigger->callback = crm_timer_popped; election_trigger->repeat = FALSE; } else { was_error = TRUE; } if (transition_timer != NULL) { transition_timer->source_id = 0; transition_timer->period_ms = -1; transition_timer->fsa_input = I_PE_CALC; transition_timer->callback = crm_timer_popped; transition_timer->repeat = FALSE; } else { was_error = TRUE; } if (integration_timer != NULL) { integration_timer->source_id = 0; integration_timer->period_ms = -1; integration_timer->fsa_input = I_INTEGRATED; integration_timer->callback = crm_timer_popped; integration_timer->repeat = FALSE; } else { was_error = TRUE; } if (finalization_timer != NULL) { finalization_timer->source_id = 0; finalization_timer->period_ms = -1; finalization_timer->fsa_input = I_FINALIZED; finalization_timer->callback = crm_timer_popped; finalization_timer->repeat = FALSE; /* for possible enabling... a bug in the join protocol left * a slave in S_PENDING while we think it's in S_NOT_DC * * raising I_FINALIZED put us into a transition loop which is * never resolved. * in this loop we continually send probes which the node * NACK's because it's in S_PENDING * * if we have nodes where the cluster layer is active but the * CRM is not... then this will be handled in the * integration phase */ finalization_timer->fsa_input = I_ELECTION; } else { was_error = TRUE; } if (shutdown_escalation_timer != NULL) { shutdown_escalation_timer->source_id = 0; shutdown_escalation_timer->period_ms = -1; shutdown_escalation_timer->fsa_input = I_STOP; shutdown_escalation_timer->callback = crm_timer_popped; shutdown_escalation_timer->repeat = FALSE; } else { was_error = TRUE; } if (wait_timer != NULL) { wait_timer->source_id = 0; wait_timer->period_ms = 2000; wait_timer->fsa_input = I_NULL; wait_timer->callback = crm_timer_popped; wait_timer->repeat = FALSE; } else { was_error = TRUE; } if (recheck_timer != NULL) { recheck_timer->source_id = 0; recheck_timer->period_ms = -1; recheck_timer->fsa_input = I_PE_CALC; recheck_timer->callback = crm_timer_popped; recheck_timer->repeat = FALSE; } else { was_error = TRUE; } if (was_error) { register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL); } } static int32_t crmd_ipc_accept(qb_ipcs_connection_t * c, uid_t uid, gid_t gid) { crm_trace("Connection %p", c); if (crm_client_new(c, uid, gid) == NULL) { return -EIO; } return 0; } static void crmd_ipc_created(qb_ipcs_connection_t * c) { crm_trace("Connection %p", c); } static int32_t crmd_ipc_dispatch(qb_ipcs_connection_t * c, void *data, size_t size) { uint32_t id = 0; uint32_t flags = 0; crm_client_t *client = crm_client_get(c); xmlNode *msg = crm_ipcs_recv(client, data, size, &id, &flags); crm_trace("Invoked: %s", crm_client_name(client)); crm_ipcs_send_ack(client, id, flags, "ack", __FUNCTION__, __LINE__); if (msg == NULL) { return 0; } #if ENABLE_ACL CRM_ASSERT(client->user != NULL); crm_acl_get_set_user(msg, F_CRM_USER, client->user); #endif crm_trace("Processing msg from %s", crm_client_name(client)); crm_log_xml_trace(msg, "controller[inbound]"); crm_xml_add(msg, F_CRM_SYS_FROM, client->id); if (crmd_authorize_message(msg, client, NULL)) { route_message(C_IPC_MESSAGE, msg); } trigger_fsa(fsa_source); free_xml(msg); return 0; } static int32_t crmd_ipc_closed(qb_ipcs_connection_t * c) { crm_client_t *client = crm_client_get(c); if (client) { crm_trace("Disconnecting %sregistered client %s (%p/%p)", (client->userdata? "" : "un"), crm_client_name(client), c, client); free(client->userdata); crm_client_destroy(client); trigger_fsa(fsa_source); } return 0; } static void crmd_ipc_destroy(qb_ipcs_connection_t * c) { crm_trace("Connection %p", c); crmd_ipc_closed(c); } /* A_STOP */ void do_stop(long long action, enum crmd_fsa_cause cause, enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data) { crm_trace("Closing IPC server"); mainloop_del_ipc_server(ipcs); ipcs = NULL; register_fsa_input(C_FSA_INTERNAL, I_TERMINATE, NULL); } /* A_STARTED */ void do_started(long long action, enum crmd_fsa_cause cause, enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data) { static struct qb_ipcs_service_handlers crmd_callbacks = { .connection_accept = crmd_ipc_accept, .connection_created = crmd_ipc_created, .msg_process = crmd_ipc_dispatch, .connection_closed = crmd_ipc_closed, .connection_destroyed = crmd_ipc_destroy }; if (cur_state != S_STARTING) { crm_err("Start cancelled... %s", fsa_state2string(cur_state)); return; } else if (is_set(fsa_input_register, R_MEMBERSHIP) == FALSE) { crm_info("Delaying start, no membership data (%.16llx)", R_MEMBERSHIP); crmd_fsa_stall(TRUE); return; } else if (is_set(fsa_input_register, R_LRM_CONNECTED) == FALSE) { crm_info("Delaying start, not connected to executor (%.16llx)", R_LRM_CONNECTED); crmd_fsa_stall(TRUE); return; } else if (is_set(fsa_input_register, R_CIB_CONNECTED) == FALSE) { crm_info("Delaying start, CIB not connected (%.16llx)", R_CIB_CONNECTED); crmd_fsa_stall(TRUE); return; } else if (is_set(fsa_input_register, R_READ_CONFIG) == FALSE) { crm_info("Delaying start, Config not read (%.16llx)", R_READ_CONFIG); crmd_fsa_stall(TRUE); return; } else if (is_set(fsa_input_register, R_PEER_DATA) == FALSE) { crm_info("Delaying start, No peer data (%.16llx)", R_PEER_DATA); crmd_fsa_stall(TRUE); return; } crm_debug("Init server comms"); ipcs = crmd_ipc_server_init(&crmd_callbacks); if (ipcs == NULL) { crm_err("Failed to create IPC server: shutting down and inhibiting respawn"); register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL); } controld_trigger_fencer_connect(); crm_notice("Pacemaker controller successfully started and accepting connections"); clear_bit(fsa_input_register, R_STARTING); register_fsa_input(msg_data->fsa_cause, I_PENDING, NULL); } /* A_RECOVER */ void do_recover(long long action, enum crmd_fsa_cause cause, enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data) { set_bit(fsa_input_register, R_IN_RECOVERY); crm_warn("Fast-tracking shutdown in response to errors"); register_fsa_input(C_FSA_INTERNAL, I_TERMINATE, NULL); } /* *INDENT-OFF* */ static pe_cluster_option crmd_opts[] = { /* name, old-name, validate, values, default, short description, long description */ { "dc-version", NULL, "string", NULL, "none", NULL, "Version of Pacemaker on the cluster's DC.", "Includes the hash which identifies the exact changeset it was built from. Used for diagnostic purposes." }, { "cluster-infrastructure", NULL, "string", NULL, "corosync", NULL, "The messaging stack on which Pacemaker is currently running.", "Used for informational and diagnostic purposes." }, { XML_CONFIG_ATTR_DC_DEADTIME, NULL, "time", NULL, "20s", &check_time, "How long to wait for a response from other nodes during startup.", "The \"correct\" value will depend on the speed/load of your network and the type of switches used." }, { XML_CONFIG_ATTR_RECHECK, NULL, "time", "Zero disables polling. Positive values are an interval in seconds (unless other SI units are specified. eg. 5min)", "15min", &check_timer, "Polling interval for time based changes to options, resource parameters and constraints.", "The Cluster is primarily event driven, however the configuration can have elements that change based on time." " To ensure these changes take effect, we can optionally poll the cluster's status for changes." }, { "load-threshold", NULL, "percentage", NULL, "80%", &check_utilization, "The maximum amount of system resources that should be used by nodes in the cluster", "The cluster will slow down its recovery process when the amount of system resources used" " (currently CPU) approaches this limit", }, { "node-action-limit", NULL, "integer", NULL, "0", &check_number, "The maximum number of jobs that can be scheduled per node. Defaults to 2x cores"}, { XML_CONFIG_ATTR_ELECTION_FAIL, NULL, "time", NULL, "2min", &check_timer, "*** Advanced Use Only ***.", "If need to adjust this value, it probably indicates the presence of a bug." }, { XML_CONFIG_ATTR_FORCE_QUIT, NULL, "time", NULL, "20min", &check_timer, "*** Advanced Use Only ***.", "If need to adjust this value, it probably indicates the presence of a bug." }, { "join-integration-timeout", "crmd-integration-timeout", "time", NULL, "3min", &check_timer, "*** Advanced Use Only ***", "If need to adjust this value, it probably indicates the presence of a bug" }, { "join-finalization-timeout", "crmd-finalization-timeout", "time", NULL, "30min", &check_timer, "*** Advanced Use Only ***", "If you need to adjust this value, it probably indicates the presence of a bug" }, { "transition-delay", "crmd-transition-delay", "time", NULL, "0s", &check_timer, "*** Advanced Use Only *** Enabling this option will slow down cluster recovery under all conditions", "Delay cluster recovery for the configured interval to allow for additional/related events to occur.\n" "Useful if your configuration is sensitive to the order in which ping updates arrive." }, { "stonith-watchdog-timeout", NULL, "time", NULL, NULL, &check_sbd_timeout, "How long to wait before we can assume nodes are safely down", NULL }, { "stonith-max-attempts",NULL,"integer",NULL,"10",&check_positive_number, "How many times stonith can fail before it will no longer be attempted on a target" }, { "no-quorum-policy", NULL, "enum", "stop, freeze, ignore, suicide", "stop", &check_quorum, NULL, NULL }, }; /* *INDENT-ON* */ void crmd_metadata(void) { config_metadata("pacemaker-controld", "1.0", "controller properties", "Cluster properties used by Pacemaker's controller," " formerly known as crmd", crmd_opts, DIMOF(crmd_opts)); } static void verify_crmd_options(GHashTable * options) { verify_all_options(options, crmd_opts, DIMOF(crmd_opts)); } static const char * crmd_pref(GHashTable * options, const char *name) { return get_cluster_pref(options, crmd_opts, DIMOF(crmd_opts), name); } static void config_query_callback(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data) { const char *value = NULL; GHashTable *config_hash = NULL; crm_time_t *now = crm_time_new(NULL); xmlNode *crmconfig = NULL; xmlNode *alerts = NULL; if (rc != pcmk_ok) { fsa_data_t *msg_data = NULL; crm_err("Local CIB query resulted in an error: %s", pcmk_strerror(rc)); register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL); if (rc == -EACCES || rc == -pcmk_err_schema_validation) { crm_err("The cluster is mis-configured - shutting down and staying down"); set_bit(fsa_input_register, R_STAYDOWN); } goto bail; } crmconfig = output; if ((crmconfig) && (crm_element_name(crmconfig)) && (strcmp(crm_element_name(crmconfig), XML_CIB_TAG_CRMCONFIG) != 0)) { crmconfig = first_named_child(crmconfig, XML_CIB_TAG_CRMCONFIG); } if (!crmconfig) { fsa_data_t *msg_data = NULL; crm_err("Local CIB query for " XML_CIB_TAG_CRMCONFIG " section failed"); register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL); goto bail; } crm_debug("Call %d : Parsing CIB options", call_id); config_hash = crm_str_table_new(); unpack_instance_attributes(crmconfig, crmconfig, XML_CIB_TAG_PROPSET, NULL, config_hash, CIB_OPTIONS_FIRST, FALSE, now); verify_crmd_options(config_hash); value = crmd_pref(config_hash, XML_CONFIG_ATTR_DC_DEADTIME); election_trigger->period_ms = crm_get_msec(value); value = crmd_pref(config_hash, "node-action-limit"); /* Also checks migration-limit */ throttle_update_job_max(value); value = crmd_pref(config_hash, "load-threshold"); if(value) { throttle_set_load_target(strtof(value, NULL) / 100.0); } value = crmd_pref(config_hash, "no-quorum-policy"); if (safe_str_eq(value, "suicide") && pcmk_locate_sbd()) { no_quorum_suicide_escalation = TRUE; } value = crmd_pref(config_hash,"stonith-max-attempts"); update_stonith_max_attempts(value); value = crmd_pref(config_hash, XML_CONFIG_ATTR_FORCE_QUIT); shutdown_escalation_timer->period_ms = crm_get_msec(value); /* How long to declare an election over - even if not everyone voted */ crm_debug("Shutdown escalation occurs after: %dms", shutdown_escalation_timer->period_ms); value = crmd_pref(config_hash, XML_CONFIG_ATTR_ELECTION_FAIL); controld_set_election_period(value); value = crmd_pref(config_hash, XML_CONFIG_ATTR_RECHECK); recheck_timer->period_ms = crm_get_msec(value); crm_debug("Checking for expired actions every %dms", recheck_timer->period_ms); value = crmd_pref(config_hash, "transition-delay"); transition_timer->period_ms = crm_get_msec(value); value = crmd_pref(config_hash, "join-integration-timeout"); integration_timer->period_ms = crm_get_msec(value); value = crmd_pref(config_hash, "join-finalization-timeout"); finalization_timer->period_ms = crm_get_msec(value); free(fsa_cluster_name); fsa_cluster_name = NULL; value = g_hash_table_lookup(config_hash, "cluster-name"); if (value) { fsa_cluster_name = strdup(value); } alerts = first_named_child(output, XML_CIB_TAG_ALERTS); crmd_unpack_alerts(alerts); set_bit(fsa_input_register, R_READ_CONFIG); crm_trace("Triggering FSA: %s", __FUNCTION__); mainloop_set_trigger(fsa_source); g_hash_table_destroy(config_hash); bail: crm_time_free(now); } gboolean crm_read_options(gpointer user_data) { int call_id = fsa_cib_conn->cmds->query(fsa_cib_conn, "//" XML_CIB_TAG_CRMCONFIG " | //" XML_CIB_TAG_ALERTS, NULL, cib_xpath | cib_scope_local); fsa_register_cib_callback(call_id, FALSE, NULL, config_query_callback); crm_trace("Querying the CIB... call %d", call_id); return TRUE; } /* A_READCONFIG */ void do_read_config(long long action, enum crmd_fsa_cause cause, enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data) { throttle_init(); mainloop_set_trigger(config_read); } void crm_shutdown(int nsig) { if (crmd_mainloop != NULL && g_main_loop_is_running(crmd_mainloop)) { if (is_set(fsa_input_register, R_SHUTDOWN)) { crm_err("Escalating the shutdown"); register_fsa_input_before(C_SHUTDOWN, I_ERROR, NULL); } else { set_bit(fsa_input_register, R_SHUTDOWN); register_fsa_input(C_SHUTDOWN, I_SHUTDOWN, NULL); if (shutdown_escalation_timer->period_ms < 1) { const char *value = crmd_pref(NULL, XML_CONFIG_ATTR_FORCE_QUIT); int msec = crm_get_msec(value); crm_debug("Using default shutdown escalation: %dms", msec); shutdown_escalation_timer->period_ms = msec; } /* can't rely on this... */ crm_notice("Shutting down cluster resource manager " CRM_XS " limit=%dms", shutdown_escalation_timer->period_ms); crm_timer_start(shutdown_escalation_timer); } } else { crm_info("exit from shutdown"); crmd_exit(CRM_EX_OK); } } diff --git a/daemons/controld/controld_schedulerd.c b/daemons/controld/controld_schedulerd.c index 4b53aaa972..549ce1160c 100644 --- a/daemons/controld/controld_schedulerd.c +++ b/daemons/controld/controld_schedulerd.c @@ -1,385 +1,413 @@ /* - * Copyright 2004-2018 Andrew Beekhof + * Copyright 2004-2019 the Pacemaker project contributors + * + * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include /* pid_t, sleep, ssize_t */ #include #include #include #include #include #include #include #include /* register_fsa_error_adv */ static mainloop_io_t *pe_subsystem = NULL; /*! * \internal * \brief Close any scheduler connection and free associated memory */ void pe_subsystem_free(void) { if (pe_subsystem) { mainloop_del_ipc_client(pe_subsystem); pe_subsystem = NULL; } } /*! * \internal * \brief Save CIB query result to file, raising FSA error * * \param[in] msg Ignored * \param[in] call_id Call ID of CIB query * \param[in] rc Return code of CIB query * \param[in] output Result of CIB query * \param[in] user_data Unique identifier for filename (will be freed) * * \note This is intended to be called after a scheduler connection fails. */ static void save_cib_contents(xmlNode *msg, int call_id, int rc, xmlNode *output, void *user_data) { char *id = user_data; register_fsa_error_adv(C_FSA_INTERNAL, I_ERROR, NULL, NULL, __FUNCTION__); CRM_CHECK(id != NULL, return); if (rc == pcmk_ok) { char *filename = crm_strdup_printf(PE_STATE_DIR "/pe-core-%s.bz2", id); if (write_xml_file(output, filename, TRUE) < 0) { crm_err("Could not save Cluster Information Base to %s after scheduler crash", filename); } else { crm_notice("Saved Cluster Information Base to %s after scheduler crash", filename); } free(filename); } } /*! * \internal * \brief Respond to scheduler connection failure * * \param[in] user_data Ignored */ static void pe_ipc_destroy(gpointer user_data) { if (is_set(fsa_input_register, R_PE_REQUIRED)) { int rc = pcmk_ok; char *uuid_str = crm_generate_uuid(); crm_crit("Connection to the scheduler failed " CRM_XS " uuid=%s", uuid_str); /* * The scheduler died... * * Save the current CIB so that we have a chance of * figuring out what killed it. * * Delay raising the I_ERROR until the query below completes or * 5s is up, whichever comes first. * */ rc = fsa_cib_conn->cmds->query(fsa_cib_conn, NULL, NULL, cib_scope_local); fsa_register_cib_callback(rc, FALSE, uuid_str, save_cib_contents); } else { crm_info("Connection to the scheduler released"); } clear_bit(fsa_input_register, R_PE_CONNECTED); pe_subsystem = NULL; mainloop_set_trigger(fsa_source); return; } /*! * \internal * \brief Handle message from scheduler connection * * \param[in] buffer XML message (will be freed) * \param[in] length Ignored * \param[in] userdata Ignored * * \return 0 */ static int pe_ipc_dispatch(const char *buffer, ssize_t length, gpointer userdata) { xmlNode *msg = string2xml(buffer); if (msg) { route_message(C_IPC_MESSAGE, msg); } free_xml(msg); return 0; } /*! * \internal * \brief Make new connection to PE * * \return TRUE on success, FALSE otherwise */ static bool pe_subsystem_new() { static struct ipc_client_callbacks pe_callbacks = { .dispatch = pe_ipc_dispatch, .destroy = pe_ipc_destroy }; pe_subsystem = mainloop_add_ipc_client(CRM_SYSTEM_PENGINE, G_PRIORITY_DEFAULT, 5 * 1024 * 1024 /* 5MB */, NULL, &pe_callbacks); return (pe_subsystem != NULL); } /*! * \internal * \brief Send an XML message to the PE * * \param[in] cmd XML message to send * * \return pcmk_ok on success, -errno otherwise */ static int pe_subsystem_send(xmlNode *cmd) { if (pe_subsystem) { int sent = crm_ipc_send(mainloop_get_ipc_client(pe_subsystem), cmd, 0, 0, NULL); if (sent == 0) { sent = -ENODATA; } else if (sent > 0) { sent = pcmk_ok; } return sent; } return -ENOTCONN; } static void do_pe_invoke_callback(xmlNode *msg, int call_id, int rc, xmlNode *output, void *user_data); /* A_PE_START, A_PE_STOP, O_PE_RESTART */ void do_pe_control(long long action, enum crmd_fsa_cause cause, enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data) { if (action & A_PE_STOP) { clear_bit(fsa_input_register, R_PE_REQUIRED); pe_subsystem_free(); clear_bit(fsa_input_register, R_PE_CONNECTED); } if ((action & A_PE_START) && (is_set(fsa_input_register, R_PE_CONNECTED) == FALSE)) { if (cur_state != S_STOPPING) { set_bit(fsa_input_register, R_PE_REQUIRED); if (pe_subsystem_new()) { set_bit(fsa_input_register, R_PE_CONNECTED); } else { crm_warn("Could not connect to scheduler"); register_fsa_error(C_FSA_INTERNAL, I_FAIL, NULL); } } else { crm_info("Ignoring request to connect to scheduler while shutting down"); } } } int fsa_pe_query = 0; char *fsa_pe_ref = NULL; +/*! + * \internal + * \brief Set the scheduler request currently being waited on + * + * \param[in] msg Request to expect reply to (or NULL for none) + */ +void +controld_expect_sched_reply(xmlNode *msg) +{ + char *ref = NULL; + + if (msg) { + ref = crm_element_value_copy(msg, XML_ATTR_REFERENCE); + CRM_ASSERT(ref != NULL); + } + free(fsa_pe_ref); + fsa_pe_ref = ref; +} + +/*! + * \internal + * \brief Clean up all memory used by controller scheduler handling + */ +void +controld_sched_cleanup() +{ + pe_subsystem_free(); + controld_expect_sched_reply(NULL); +} + /* A_PE_INVOKE */ void do_pe_invoke(long long action, enum crmd_fsa_cause cause, enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data) { if (AM_I_DC == FALSE) { crm_err("Not invoking scheduler because not DC: %s", fsa_action2string(action)); return; } if (is_set(fsa_input_register, R_PE_CONNECTED) == FALSE) { if (is_set(fsa_input_register, R_SHUTDOWN)) { crm_err("Cannot shut down gracefully without the scheduler"); register_fsa_input_before(C_FSA_INTERNAL, I_TERMINATE, NULL); } else { crm_info("Waiting for the scheduler to connect"); crmd_fsa_stall(FALSE); register_fsa_action(A_PE_START); } return; } if (cur_state != S_POLICY_ENGINE) { crm_notice("Not invoking scheduler because in state %s", fsa_state2string(cur_state)); return; } if (is_set(fsa_input_register, R_HAVE_CIB) == FALSE) { crm_err("Attempted to invoke scheduler without consistent Cluster Information Base!"); /* start the join from scratch */ register_fsa_input_before(C_FSA_INTERNAL, I_ELECTION, NULL); return; } fsa_pe_query = fsa_cib_conn->cmds->query(fsa_cib_conn, NULL, NULL, cib_scope_local); crm_debug("Query %d: Requesting the current CIB: %s", fsa_pe_query, fsa_state2string(fsa_state)); - /* Make sure any queued calculations are discarded */ - free(fsa_pe_ref); - fsa_pe_ref = NULL; - + controld_expect_sched_reply(NULL); fsa_register_cib_callback(fsa_pe_query, FALSE, NULL, do_pe_invoke_callback); } static void force_local_option(xmlNode *xml, const char *attr_name, const char *attr_value) { int max = 0; int lpc = 0; char *xpath_string = NULL; xmlXPathObjectPtr xpathObj = NULL; xpath_string = crm_strdup_printf("%.128s//%s//nvpair[@name='%.128s']", get_object_path(XML_CIB_TAG_CRMCONFIG), XML_CIB_TAG_PROPSET, attr_name); xpathObj = xpath_search(xml, xpath_string); max = numXpathResults(xpathObj); free(xpath_string); for (lpc = 0; lpc < max; lpc++) { xmlNode *match = getXpathResult(xpathObj, lpc); crm_trace("Forcing %s/%s = %s", ID(match), attr_name, attr_value); crm_xml_add(match, XML_NVPAIR_ATTR_VALUE, attr_value); } if(max == 0) { xmlNode *configuration = NULL; xmlNode *crm_config = NULL; xmlNode *cluster_property_set = NULL; crm_trace("Creating %s-%s for %s=%s", CIB_OPTIONS_FIRST, attr_name, attr_name, attr_value); configuration = find_entity(xml, XML_CIB_TAG_CONFIGURATION, NULL); if (configuration == NULL) { configuration = create_xml_node(xml, XML_CIB_TAG_CONFIGURATION); } crm_config = find_entity(configuration, XML_CIB_TAG_CRMCONFIG, NULL); if (crm_config == NULL) { crm_config = create_xml_node(configuration, XML_CIB_TAG_CRMCONFIG); } cluster_property_set = find_entity(crm_config, XML_CIB_TAG_PROPSET, NULL); if (cluster_property_set == NULL) { cluster_property_set = create_xml_node(crm_config, XML_CIB_TAG_PROPSET); crm_xml_add(cluster_property_set, XML_ATTR_ID, CIB_OPTIONS_FIRST); } xml = create_xml_node(cluster_property_set, XML_CIB_TAG_NVPAIR); crm_xml_set_id(xml, "%s-%s", CIB_OPTIONS_FIRST, attr_name); crm_xml_add(xml, XML_NVPAIR_ATTR_NAME, attr_name); crm_xml_add(xml, XML_NVPAIR_ATTR_VALUE, attr_value); } freeXpathObject(xpathObj); } static void do_pe_invoke_callback(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data) { xmlNode *cmd = NULL; pid_t watchdog = pcmk_locate_sbd(); if (rc != pcmk_ok) { crm_err("Could not retrieve the Cluster Information Base: %s " CRM_XS " rc=%d call=%d", pcmk_strerror(rc), rc, call_id); register_fsa_error_adv(C_FSA_INTERNAL, I_ERROR, NULL, NULL, __FUNCTION__); return; } else if (call_id != fsa_pe_query) { crm_trace("Skipping superseded CIB query: %d (current=%d)", call_id, fsa_pe_query); return; } else if (AM_I_DC == FALSE || is_set(fsa_input_register, R_PE_CONNECTED) == FALSE) { crm_debug("No need to invoke the scheduler anymore"); return; } else if (fsa_state != S_POLICY_ENGINE) { crm_debug("Discarding scheduler request in state: %s", fsa_state2string(fsa_state)); return; /* this callback counts as 1 */ } else if (num_cib_op_callbacks() > 1) { crm_debug("Re-asking for the CIB: %d other peer updates still pending", (num_cib_op_callbacks() - 1)); sleep(1); register_fsa_action(A_PE_INVOKE); return; } else if (fsa_state != S_POLICY_ENGINE) { crm_err("Invoking scheduler in state: %s", fsa_state2string(fsa_state)); return; } CRM_LOG_ASSERT(output != NULL); /* Refresh the remote node cache and the known node cache when the * scheduler is invoked */ crm_peer_caches_refresh(output); crm_xml_add(output, XML_ATTR_DC_UUID, fsa_our_uuid); crm_xml_add_int(output, XML_ATTR_HAVE_QUORUM, fsa_has_quorum); force_local_option(output, XML_ATTR_HAVE_WATCHDOG, watchdog?"true":"false"); if (ever_had_quorum && crm_have_quorum == FALSE) { crm_xml_add_int(output, XML_ATTR_QUORUM_PANIC, 1); } cmd = create_request(CRM_OP_PECALC, output, NULL, CRM_SYSTEM_PENGINE, CRM_SYSTEM_DC, NULL); - free(fsa_pe_ref); - fsa_pe_ref = crm_element_value_copy(cmd, XML_ATTR_REFERENCE); - rc = pe_subsystem_send(cmd); if (rc < 0) { crm_err("Could not contact the scheduler: %s " CRM_XS " rc=%d", pcmk_strerror(rc), rc); register_fsa_error_adv(C_FSA_INTERNAL, I_ERROR, NULL, NULL, __FUNCTION__); + } else { + controld_expect_sched_reply(cmd); + crm_debug("Invoking the scheduler: query=%d, ref=%s, seq=%llu, quorate=%d", + fsa_pe_query, fsa_pe_ref, crm_peer_seq, fsa_has_quorum); } - crm_debug("Invoking the scheduler: query=%d, ref=%s, seq=%llu, quorate=%d", - fsa_pe_query, fsa_pe_ref, crm_peer_seq, fsa_has_quorum); free_xml(cmd); } diff --git a/daemons/controld/controld_te_utils.c b/daemons/controld/controld_te_utils.c index 149624479c..a43070f3dc 100644 --- a/daemons/controld/controld_te_utils.c +++ b/daemons/controld/controld_te_utils.c @@ -1,298 +1,295 @@ /* * Copyright 2004-2019 the Pacemaker project contributors * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include gboolean stop_te_timer(crm_action_timer_t * timer) { if (timer == NULL) { return FALSE; } if (timer->source_id != 0) { crm_trace("Stopping action timer"); g_source_remove(timer->source_id); timer->source_id = 0; } else { crm_trace("Action timer was already stopped"); return FALSE; } return TRUE; } gboolean te_graph_trigger(gpointer user_data) { enum transition_status graph_rc = -1; if (transition_graph == NULL) { crm_debug("Nothing to do"); return TRUE; } crm_trace("Invoking graph %d in state %s", transition_graph->id, fsa_state2string(fsa_state)); switch (fsa_state) { case S_STARTING: case S_PENDING: case S_NOT_DC: case S_HALT: case S_ILLEGAL: case S_STOPPING: case S_TERMINATE: return TRUE; break; default: break; } if (transition_graph->complete == FALSE) { int limit = transition_graph->batch_limit; transition_graph->batch_limit = throttle_get_total_job_limit(limit); graph_rc = run_graph(transition_graph); transition_graph->batch_limit = limit; /* Restore the configured value */ /* significant overhead... */ /* print_graph(LOG_TRACE, transition_graph); */ if (graph_rc == transition_active) { crm_trace("Transition not yet complete"); return TRUE; } else if (graph_rc == transition_pending) { crm_trace("Transition not yet complete - no actions fired"); return TRUE; } if (graph_rc != transition_complete) { crm_warn("Transition failed: %s", transition_status(graph_rc)); print_graph(LOG_NOTICE, transition_graph); } } crm_debug("Transition %d is now complete", transition_graph->id); transition_graph->complete = TRUE; notify_crmd(transition_graph); return TRUE; } void trigger_graph_processing(const char *fn, int line) { crm_trace("%s:%d - Triggered graph processing", fn, line); mainloop_set_trigger(transition_trigger); } static struct abort_timer_s { bool aborted; guint id; int priority; enum transition_action action; const char *text; } abort_timer = { 0, }; static gboolean abort_timer_popped(gpointer data) { if (AM_I_DC && (abort_timer.aborted == FALSE)) { abort_transition(abort_timer.priority, abort_timer.action, abort_timer.text, NULL); } abort_timer.id = 0; return FALSE; // do not immediately reschedule timer } /*! * \internal * \brief Abort transition after delay, if not already aborted in that time * * \param[in] abort_text Must be literal string */ void abort_after_delay(int abort_priority, enum transition_action abort_action, const char *abort_text, guint delay_ms) { if (abort_timer.id) { // Timer already in progress, stop and reschedule g_source_remove(abort_timer.id); } abort_timer.aborted = FALSE; abort_timer.priority = abort_priority; abort_timer.action = abort_action; abort_timer.text = abort_text; abort_timer.id = g_timeout_add(delay_ms, abort_timer_popped, NULL); } void abort_transition_graph(int abort_priority, enum transition_action abort_action, const char *abort_text, xmlNode * reason, const char *fn, int line) { int add[] = { 0, 0, 0 }; int del[] = { 0, 0, 0 }; int level = LOG_INFO; xmlNode *diff = NULL; xmlNode *change = NULL; CRM_CHECK(transition_graph != NULL, return); switch (fsa_state) { case S_STARTING: case S_PENDING: case S_NOT_DC: case S_HALT: case S_ILLEGAL: case S_STOPPING: case S_TERMINATE: crm_info("Abort %s suppressed: state=%s (complete=%d)", abort_text, fsa_state2string(fsa_state), transition_graph->complete); return; default: break; } abort_timer.aborted = TRUE; - - /* Make sure any queued calculations are discarded ASAP */ - free(fsa_pe_ref); - fsa_pe_ref = NULL; + controld_expect_sched_reply(NULL); if (transition_graph->complete == FALSE) { if(update_abort_priority(transition_graph, abort_priority, abort_action, abort_text)) { level = LOG_NOTICE; } } if(reason) { xmlNode *search = NULL; for(search = reason; search; search = search->parent) { if (safe_str_eq(XML_TAG_DIFF, TYPE(search))) { diff = search; break; } } if(diff) { xml_patch_versions(diff, add, del); for(search = reason; search; search = search->parent) { if (safe_str_eq(XML_DIFF_CHANGE, TYPE(search))) { change = search; break; } } } } if(reason == NULL) { do_crm_log(level, "Transition %d aborted: %s "CRM_XS" source=%s:%d complete=%s", transition_graph->id, abort_text, fn, line, (transition_graph->complete? "true" : "false")); } else if(change == NULL) { char *local_path = xml_get_path(reason); do_crm_log(level, "Transition %d aborted by %s.%s: %s " CRM_XS " cib=%d.%d.%d source=%s:%d path=%s complete=%s", transition_graph->id, TYPE(reason), ID(reason), abort_text, add[0], add[1], add[2], fn, line, local_path, (transition_graph->complete? "true" : "false")); free(local_path); } else { const char *kind = NULL; const char *op = crm_element_value(change, XML_DIFF_OP); const char *path = crm_element_value(change, XML_DIFF_PATH); if(change == reason) { if(strcmp(op, "create") == 0) { reason = reason->children; } else if(strcmp(op, "modify") == 0) { reason = first_named_child(reason, XML_DIFF_RESULT); if(reason) { reason = reason->children; } } } kind = TYPE(reason); if(strcmp(op, "delete") == 0) { const char *shortpath = strrchr(path, '/'); do_crm_log(level, "Transition %d aborted by deletion of %s: %s " CRM_XS " cib=%d.%d.%d source=%s:%d path=%s complete=%s", transition_graph->id, (shortpath? (shortpath + 1) : path), abort_text, add[0], add[1], add[2], fn, line, path, (transition_graph->complete? "true" : "false")); } else if (safe_str_eq(XML_CIB_TAG_NVPAIR, kind)) { do_crm_log(level, "Transition %d aborted by %s doing %s %s=%s: %s " CRM_XS " cib=%d.%d.%d source=%s:%d path=%s complete=%s", transition_graph->id, crm_element_value(reason, XML_ATTR_ID), op, crm_element_value(reason, XML_NVPAIR_ATTR_NAME), crm_element_value(reason, XML_NVPAIR_ATTR_VALUE), abort_text, add[0], add[1], add[2], fn, line, path, (transition_graph->complete? "true" : "false")); } else if (safe_str_eq(XML_LRM_TAG_RSC_OP, kind)) { const char *magic = crm_element_value(reason, XML_ATTR_TRANSITION_MAGIC); do_crm_log(level, "Transition %d aborted by operation %s '%s' on %s: %s " CRM_XS " magic=%s cib=%d.%d.%d source=%s:%d complete=%s", transition_graph->id, crm_element_value(reason, XML_LRM_ATTR_TASK_KEY), op, crm_element_value(reason, XML_LRM_ATTR_TARGET), abort_text, magic, add[0], add[1], add[2], fn, line, (transition_graph->complete? "true" : "false")); } else if (safe_str_eq(XML_CIB_TAG_STATE, kind) || safe_str_eq(XML_CIB_TAG_NODE, kind)) { const char *uname = crm_peer_uname(ID(reason)); do_crm_log(level, "Transition %d aborted by %s '%s' on %s: %s " CRM_XS " cib=%d.%d.%d source=%s:%d complete=%s", transition_graph->id, kind, op, (uname? uname : ID(reason)), abort_text, add[0], add[1], add[2], fn, line, (transition_graph->complete? "true" : "false")); } else { const char *id = ID(reason); do_crm_log(level, "Transition %d aborted by %s.%s '%s': %s " CRM_XS " cib=%d.%d.%d source=%s:%d path=%s complete=%s", transition_graph->id, TYPE(reason), (id? id : ""), (op? op : "change"), abort_text, add[0], add[1], add[2], fn, line, path, (transition_graph->complete? "true" : "false")); } } if (transition_graph->complete) { if (transition_timer->period_ms > 0) { crm_timer_stop(transition_timer); crm_timer_start(transition_timer); } else { register_fsa_input(C_FSA_INTERNAL, I_PE_CALC, NULL); } return; } mainloop_set_trigger(transition_trigger); } diff --git a/daemons/controld/controld_utils.h b/daemons/controld/controld_utils.h index 1946a82198..f047476e96 100644 --- a/daemons/controld/controld_utils.h +++ b/daemons/controld/controld_utils.h @@ -1,105 +1,107 @@ /* * Copyright 2004-2019 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef CRMD_UTILS__H # define CRMD_UTILS__H # include # include # include // CIB_OP_MODIFY # include // fsa_cib_conn # include # define FAKE_TE_ID "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" # define fsa_cib_update(section, data, options, call_id, user_name) \ if(fsa_cib_conn != NULL) { \ call_id = cib_internal_op( \ fsa_cib_conn, CIB_OP_MODIFY, NULL, section, data, \ NULL, options, user_name); \ \ } else { \ crm_err("No CIB manager connection available"); \ } static inline void fsa_cib_anon_update(const char *section, xmlNode *data) { if (fsa_cib_conn == NULL) { crm_err("No CIB connection available"); } else { int opts = cib_scope_local | cib_quorum_override | cib_can_create; fsa_cib_conn->cmds->modify(fsa_cib_conn, section, data, opts); } } extern gboolean fsa_has_quorum; extern int last_peer_update; extern int last_resource_update; enum node_update_flags { node_update_none = 0x0000, node_update_quick = 0x0001, node_update_cluster = 0x0010, node_update_peer = 0x0020, node_update_join = 0x0040, node_update_expected = 0x0100, node_update_all = node_update_cluster|node_update_peer|node_update_join|node_update_expected, }; gboolean crm_timer_stop(fsa_timer_t * timer); gboolean crm_timer_start(fsa_timer_t * timer); gboolean crm_timer_popped(gpointer data); gboolean is_timer_started(fsa_timer_t * timer); crm_exit_t crmd_exit(crm_exit_t exit_code); _Noreturn void crmd_fast_exit(crm_exit_t exit_code); void pe_subsystem_free(void); +void controld_expect_sched_reply(xmlNode *msg); +void controld_sched_cleanup(void); void fsa_dump_actions(long long action, const char *text); void fsa_dump_inputs(int log_level, const char *text, long long input_register); gboolean update_dc(xmlNode * msg); void crm_update_peer_join(const char *source, crm_node_t * node, enum crm_join_phase phase); xmlNode *create_node_state_update(crm_node_t *node, int flags, xmlNode *parent, const char *source); void populate_cib_nodes(enum node_update_flags flags, const char *source); void crm_update_quorum(gboolean quorum, gboolean force_update); void erase_status_tag(const char *uname, const char *tag, int options); void controld_close_attrd_ipc(void); void update_attrd(const char *host, const char *name, const char *value, const char *user_name, gboolean is_remote_node); void update_attrd_remote_node_removed(const char *host, const char *user_name); void update_attrd_clear_failures(const char *host, const char *rsc, const char *op, const char *interval_spec, gboolean is_remote_node); int crmd_join_phase_count(enum crm_join_phase phase); void crmd_join_phase_log(int level); const char *get_timer_desc(fsa_timer_t * timer); void crmd_peer_down(crm_node_t *peer, bool full); unsigned int cib_op_timeout(void); bool feature_set_compatible(const char *dc_version, const char *join_version); bool controld_action_is_recordable(const char *action); const char *get_node_id(xmlNode *lrm_rsc_op); /* Convenience macro for registering a CIB callback * (assumes that data can be freed with free()) */ # define fsa_register_cib_callback(id, flag, data, fn) do { \ CRM_ASSERT(fsa_cib_conn); \ fsa_cib_conn->cmds->register_callback_full( \ fsa_cib_conn, id, cib_op_timeout(), \ flag, data, #fn, fn, free); \ } while(0) #endif