diff --git a/daemons/controld/controld_execd_state.c b/daemons/controld/controld_execd_state.c index 8a1a7f31fe..4e9f096913 100644 --- a/daemons/controld/controld_execd_state.c +++ b/daemons/controld/controld_execd_state.c @@ -1,832 +1,832 @@ /* - * Copyright 2012-2018 David Vossel + * Copyright 2012-2019 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 #include #include #include #include #include -#include #include GHashTable *lrm_state_table = NULL; extern GHashTable *proxy_table; int lrmd_internal_proxy_send(lrmd_t * lrmd, xmlNode *msg); void lrmd_internal_set_proxy_callback(lrmd_t * lrmd, void *userdata, void (*callback)(lrmd_t *lrmd, void *userdata, xmlNode *msg)); static void free_rsc_info(gpointer value) { lrmd_rsc_info_t *rsc_info = value; lrmd_free_rsc_info(rsc_info); } static void free_deletion_op(gpointer value) { struct pending_deletion_op_s *op = value; free(op->rsc); delete_ha_msg_input(op->input); free(op); } static void free_recurring_op(gpointer value) { struct recurring_op_s *op = (struct recurring_op_s *)value; free(op->user_data); free(op->rsc_id); free(op->op_type); free(op->op_key); if (op->params) { g_hash_table_destroy(op->params); } free(op); } static gboolean fail_pending_op(gpointer key, gpointer value, gpointer user_data) { lrmd_event_data_t event = { 0, }; lrm_state_t *lrm_state = user_data; struct recurring_op_s *op = (struct recurring_op_s *)value; crm_trace("Pre-emptively failing " CRM_OP_FMT " on %s (call=%s, %s)", op->rsc_id, op->op_type, op->interval_ms, lrm_state->node_name, (char*)key, op->user_data); event.type = lrmd_event_exec_complete; event.rsc_id = op->rsc_id; event.op_type = op->op_type; event.user_data = op->user_data; event.timeout = 0; event.interval_ms = op->interval_ms; event.rc = PCMK_OCF_CONNECTION_DIED; event.op_status = PCMK_LRM_OP_ERROR; event.t_run = op->start_time; event.t_rcchange = op->start_time; event.call_id = op->call_id; event.remote_nodename = lrm_state->node_name; event.params = op->params; process_lrm_event(lrm_state, &event, op, NULL); return TRUE; } gboolean lrm_state_is_local(lrm_state_t *lrm_state) { if (lrm_state == NULL || fsa_our_uname == NULL) { return FALSE; } if (strcmp(lrm_state->node_name, fsa_our_uname) != 0) { return FALSE; } return TRUE; } lrm_state_t * lrm_state_create(const char *node_name) { lrm_state_t *state = NULL; if (!node_name) { crm_err("No node name given for lrm state object"); return NULL; } state = calloc(1, sizeof(lrm_state_t)); if (!state) { return NULL; } state->node_name = strdup(node_name); state->rsc_info_cache = g_hash_table_new_full(crm_str_hash, g_str_equal, NULL, free_rsc_info); state->deletion_ops = g_hash_table_new_full(crm_str_hash, g_str_equal, free, free_deletion_op); state->pending_ops = g_hash_table_new_full(crm_str_hash, g_str_equal, free, free_recurring_op); state->resource_history = g_hash_table_new_full(crm_str_hash, g_str_equal, NULL, history_free); state->metadata_cache = metadata_cache_new(); g_hash_table_insert(lrm_state_table, (char *)state->node_name, state); return state; } void lrm_state_destroy(const char *node_name) { g_hash_table_remove(lrm_state_table, node_name); } static gboolean remote_proxy_remove_by_node(gpointer key, gpointer value, gpointer user_data) { remote_proxy_t *proxy = value; const char *node_name = user_data; if (safe_str_eq(node_name, proxy->node_name)) { return TRUE; } return FALSE; } static void internal_lrm_state_destroy(gpointer data) { lrm_state_t *lrm_state = data; if (!lrm_state) { return; } crm_trace("Destroying proxy table %s with %d members", lrm_state->node_name, g_hash_table_size(proxy_table)); g_hash_table_foreach_remove(proxy_table, remote_proxy_remove_by_node, (char *) lrm_state->node_name); remote_ra_cleanup(lrm_state); lrmd_api_delete(lrm_state->conn); if (lrm_state->rsc_info_cache) { crm_trace("Destroying rsc info cache with %d members", g_hash_table_size(lrm_state->rsc_info_cache)); g_hash_table_destroy(lrm_state->rsc_info_cache); } if (lrm_state->resource_history) { crm_trace("Destroying history op cache with %d members", g_hash_table_size(lrm_state->resource_history)); g_hash_table_destroy(lrm_state->resource_history); } if (lrm_state->deletion_ops) { crm_trace("Destroying deletion op cache with %d members", g_hash_table_size(lrm_state->deletion_ops)); g_hash_table_destroy(lrm_state->deletion_ops); } if (lrm_state->pending_ops) { crm_trace("Destroying pending op cache with %d members", g_hash_table_size(lrm_state->pending_ops)); g_hash_table_destroy(lrm_state->pending_ops); } metadata_cache_free(lrm_state->metadata_cache); free((char *)lrm_state->node_name); free(lrm_state); } void lrm_state_reset_tables(lrm_state_t * lrm_state, gboolean reset_metadata) { if (lrm_state->resource_history) { crm_trace("Re-setting history op cache with %d members", g_hash_table_size(lrm_state->resource_history)); g_hash_table_remove_all(lrm_state->resource_history); } if (lrm_state->deletion_ops) { crm_trace("Re-setting deletion op cache with %d members", g_hash_table_size(lrm_state->deletion_ops)); g_hash_table_remove_all(lrm_state->deletion_ops); } if (lrm_state->pending_ops) { crm_trace("Re-setting pending op cache with %d members", g_hash_table_size(lrm_state->pending_ops)); g_hash_table_remove_all(lrm_state->pending_ops); } if (lrm_state->rsc_info_cache) { crm_trace("Re-setting rsc info cache with %d members", g_hash_table_size(lrm_state->rsc_info_cache)); g_hash_table_remove_all(lrm_state->rsc_info_cache); } if (reset_metadata) { metadata_cache_reset(lrm_state->metadata_cache); } } gboolean lrm_state_init_local(void) { if (lrm_state_table) { return TRUE; } lrm_state_table = g_hash_table_new_full(crm_strcase_hash, crm_strcase_equal, NULL, internal_lrm_state_destroy); if (!lrm_state_table) { return FALSE; } proxy_table = g_hash_table_new_full(crm_strcase_hash, crm_strcase_equal, NULL, remote_proxy_free); if (!proxy_table) { g_hash_table_destroy(lrm_state_table); lrm_state_table = NULL; return FALSE; } return TRUE; } void lrm_state_destroy_all(void) { if (lrm_state_table) { crm_trace("Destroying state table with %d members", g_hash_table_size(lrm_state_table)); g_hash_table_destroy(lrm_state_table); lrm_state_table = NULL; } if(proxy_table) { crm_trace("Destroying proxy table with %d members", g_hash_table_size(proxy_table)); g_hash_table_destroy(proxy_table); proxy_table = NULL; } } lrm_state_t * lrm_state_find(const char *node_name) { if (!node_name) { return NULL; } return g_hash_table_lookup(lrm_state_table, node_name); } lrm_state_t * lrm_state_find_or_create(const char *node_name) { lrm_state_t *lrm_state; lrm_state = g_hash_table_lookup(lrm_state_table, node_name); if (!lrm_state) { lrm_state = lrm_state_create(node_name); } return lrm_state; } GList * lrm_state_get_list(void) { return g_hash_table_get_values(lrm_state_table); } static remote_proxy_t * find_connected_proxy_by_node(const char * node_name) { GHashTableIter gIter; remote_proxy_t *proxy = NULL; CRM_CHECK(proxy_table != NULL, return NULL); g_hash_table_iter_init(&gIter, proxy_table); while (g_hash_table_iter_next(&gIter, NULL, (gpointer *) &proxy)) { if (proxy->source && safe_str_eq(node_name, proxy->node_name)) { return proxy; } } return NULL; } static void remote_proxy_disconnect_by_node(const char * node_name) { remote_proxy_t *proxy = NULL; CRM_CHECK(proxy_table != NULL, return); while ((proxy = find_connected_proxy_by_node(node_name)) != NULL) { /* mainloop_del_ipc_client() eventually calls remote_proxy_disconnected() * , which removes the entry from proxy_table. * Do not do this in a g_hash_table_iter_next() loop. */ if (proxy->source) { mainloop_del_ipc_client(proxy->source); } } return; } void lrm_state_disconnect_only(lrm_state_t * lrm_state) { int removed = 0; if (!lrm_state->conn) { return; } crm_trace("Disconnecting %s", lrm_state->node_name); remote_proxy_disconnect_by_node(lrm_state->node_name); ((lrmd_t *) lrm_state->conn)->cmds->disconnect(lrm_state->conn); if (is_not_set(fsa_input_register, R_SHUTDOWN)) { removed = g_hash_table_foreach_remove(lrm_state->pending_ops, fail_pending_op, lrm_state); crm_trace("Synthesized %d operation failures for %s", removed, lrm_state->node_name); } } void lrm_state_disconnect(lrm_state_t * lrm_state) { if (!lrm_state->conn) { return; } lrm_state_disconnect_only(lrm_state); lrmd_api_delete(lrm_state->conn); lrm_state->conn = NULL; } int lrm_state_is_connected(lrm_state_t * lrm_state) { if (!lrm_state->conn) { return FALSE; } return ((lrmd_t *) lrm_state->conn)->cmds->is_connected(lrm_state->conn); } int lrm_state_poke_connection(lrm_state_t * lrm_state) { if (!lrm_state->conn) { return -1; } return ((lrmd_t *) lrm_state->conn)->cmds->poke_connection(lrm_state->conn); } int lrm_state_ipc_connect(lrm_state_t * lrm_state) { int ret; if (!lrm_state->conn) { lrm_state->conn = lrmd_api_new(); ((lrmd_t *) lrm_state->conn)->cmds->set_callback(lrm_state->conn, lrm_op_callback); } ret = ((lrmd_t *) lrm_state->conn)->cmds->connect(lrm_state->conn, CRM_SYSTEM_CRMD, NULL); if (ret != pcmk_ok) { lrm_state->num_lrm_register_fails++; } else { lrm_state->num_lrm_register_fails = 0; } return ret; } static remote_proxy_t * crmd_remote_proxy_new(lrmd_t *lrmd, const char *node_name, const char *session_id, const char *channel) { static struct ipc_client_callbacks proxy_callbacks = { .dispatch = remote_proxy_dispatch, .destroy = remote_proxy_disconnected }; remote_proxy_t *proxy = remote_proxy_new(lrmd, &proxy_callbacks, node_name, session_id, channel); return proxy; } gboolean crmd_is_proxy_session(const char *session) { return g_hash_table_lookup(proxy_table, session) ? TRUE : FALSE; } void crmd_proxy_send(const char *session, xmlNode *msg) { remote_proxy_t *proxy = g_hash_table_lookup(proxy_table, session); lrm_state_t *lrm_state = NULL; if (!proxy) { return; } crm_log_xml_trace(msg, "to-proxy"); lrm_state = lrm_state_find(proxy->node_name); if (lrm_state) { crm_trace("Sending event to %.8s on %s", proxy->session_id, proxy->node_name); remote_proxy_relay_event(proxy, msg); } } static void crmd_proxy_dispatch(const char *session, xmlNode *msg) { crm_log_xml_trace(msg, "controller-proxy[inbound]"); crm_xml_add(msg, F_CRM_SYS_FROM, session); if (crmd_authorize_message(msg, NULL, session)) { route_message(C_IPC_MESSAGE, msg); } trigger_fsa(fsa_source); } static void remote_config_check(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data) { if (rc != pcmk_ok) { crm_err("Query resulted in an error: %s", pcmk_strerror(rc)); if (rc == -EACCES || rc == -pcmk_err_schema_validation) { crm_err("The cluster is mis-configured - shutting down and staying down"); } } else { lrmd_t * lrmd = (lrmd_t *)user_data; crm_time_t *now = crm_time_new(NULL); GHashTable *config_hash = crm_str_table_new(); crm_debug("Call %d : Parsing CIB options", call_id); unpack_instance_attributes( output, output, XML_CIB_TAG_PROPSET, NULL, config_hash, CIB_OPTIONS_FIRST, FALSE, now); /* Now send it to the remote peer */ remote_proxy_check(lrmd, config_hash); g_hash_table_destroy(config_hash); crm_time_free(now); } } static void crmd_remote_proxy_cb(lrmd_t *lrmd, void *userdata, xmlNode *msg) { lrm_state_t *lrm_state = userdata; const char *session = crm_element_value(msg, F_LRMD_IPC_SESSION); remote_proxy_t *proxy = g_hash_table_lookup(proxy_table, session); const char *op = crm_element_value(msg, F_LRMD_IPC_OP); if (safe_str_eq(op, LRMD_IPC_OP_NEW)) { const char *channel = crm_element_value(msg, F_LRMD_IPC_IPC_SERVER); proxy = crmd_remote_proxy_new(lrmd, lrm_state->node_name, session, channel); if (!remote_ra_controlling_guest(lrm_state)) { if (proxy != NULL) { /* Look up stonith-watchdog-timeout and send to the remote peer for validation */ int rc = fsa_cib_conn->cmds->query(fsa_cib_conn, XML_CIB_TAG_CRMCONFIG, NULL, cib_scope_local); fsa_cib_conn->cmds->register_callback_full(fsa_cib_conn, rc, 10, FALSE, lrmd, "remote_config_check", remote_config_check, NULL); } } else { crm_debug("Skipping remote_config_check for guest-nodes"); } } else if (safe_str_eq(op, LRMD_IPC_OP_SHUTDOWN_REQ)) { char *now_s = NULL; time_t now = time(NULL); crm_notice("%s requested shutdown of its remote connection", lrm_state->node_name); if (!remote_ra_is_in_maintenance(lrm_state)) { now_s = crm_itoa(now); update_attrd(lrm_state->node_name, XML_CIB_ATTR_SHUTDOWN, now_s, NULL, TRUE); free(now_s); remote_proxy_ack_shutdown(lrmd); crm_warn("Reconnection attempts to %s may result in failures that must be cleared", lrm_state->node_name); } else { remote_proxy_nack_shutdown(lrmd); crm_notice("Remote resource for %s is not managed so no ordered shutdown happening", lrm_state->node_name); } return; } else if (safe_str_eq(op, LRMD_IPC_OP_REQUEST) && proxy && proxy->is_local) { /* This is for the controller, which we are, so don't try * to send to ourselves over IPC -- do it directly. */ int flags = 0; xmlNode *request = get_message_xml(msg, F_LRMD_IPC_MSG); CRM_CHECK(request != NULL, return); #if ENABLE_ACL CRM_CHECK(lrm_state->node_name, return); crm_xml_add(request, XML_ACL_TAG_ROLE, "pacemaker-remote"); crm_acl_get_set_user(request, F_LRMD_IPC_USER, lrm_state->node_name); #endif /* Pacemaker Remote nodes don't know their own names (as known to the * cluster). When getting a node info request with no name or ID, add * the name, so we don't return info for ourselves instead of the * Pacemaker Remote node. */ if (safe_str_eq(crm_element_value(request, F_CRM_TASK), CRM_OP_NODE_INFO)) { int node_id; crm_element_value_int(request, XML_ATTR_ID, &node_id); if ((node_id <= 0) && (crm_element_value(request, XML_ATTR_UNAME) == NULL)) { crm_xml_add(request, XML_ATTR_UNAME, lrm_state->node_name); } } crmd_proxy_dispatch(session, request); crm_element_value_int(msg, F_LRMD_IPC_MSG_FLAGS, &flags); if (flags & crm_ipc_client_response) { int msg_id = 0; xmlNode *op_reply = create_xml_node(NULL, "ack"); crm_xml_add(op_reply, "function", __FUNCTION__); crm_xml_add_int(op_reply, "line", __LINE__); crm_element_value_int(msg, F_LRMD_IPC_MSG_ID, &msg_id); remote_proxy_relay_response(proxy, op_reply, msg_id); free_xml(op_reply); } } else { remote_proxy_cb(lrmd, lrm_state->node_name, msg); } } int lrm_state_remote_connect_async(lrm_state_t * lrm_state, const char *server, int port, int timeout_ms) { int ret; if (!lrm_state->conn) { lrm_state->conn = lrmd_remote_api_new(lrm_state->node_name, server, port); if (!lrm_state->conn) { return -1; } ((lrmd_t *) lrm_state->conn)->cmds->set_callback(lrm_state->conn, remote_lrm_op_callback); lrmd_internal_set_proxy_callback(lrm_state->conn, lrm_state, crmd_remote_proxy_cb); } crm_trace("initiating remote connection to %s at %d with timeout %d", server, port, timeout_ms); ret = ((lrmd_t *) lrm_state->conn)->cmds->connect_async(lrm_state->conn, lrm_state->node_name, timeout_ms); if (ret != pcmk_ok) { lrm_state->num_lrm_register_fails++; } else { lrm_state->num_lrm_register_fails = 0; } return ret; } int lrm_state_get_metadata(lrm_state_t * lrm_state, const char *class, const char *provider, const char *agent, char **output, enum lrmd_call_options options) { lrmd_key_value_t *params = NULL; if (!lrm_state->conn) { return -ENOTCONN; } /* Add the node name to the environment, as is done with normal resource * action calls. Meta-data calls shouldn't need it, but some agents are * written with an ocf_local_nodename call at the beginning regardless of * action. Without the environment variable, the agent would try to contact * the controller to get the node name -- but the controller would be * blocking on the synchronous meta-data call. * * At this point, we have to assume that agents are unlikely to make other * calls that require the controller, such as crm_node --quorum or * --cluster-id. * * @TODO Make meta-data calls asynchronous. (This will be part of a larger * project to make meta-data calls via the executor rather than directly.) */ params = lrmd_key_value_add(params, CRM_META "_" XML_LRM_ATTR_TARGET, lrm_state->node_name); return ((lrmd_t *) lrm_state->conn)->cmds->get_metadata_params(lrm_state->conn, class, provider, agent, output, options, params); } int lrm_state_cancel(lrm_state_t *lrm_state, const char *rsc_id, const char *action, guint interval_ms) { if (!lrm_state->conn) { return -ENOTCONN; } /* Figure out a way to make this async? * NOTICE: Currently it's synced and directly acknowledged in do_lrm_invoke(). */ if (is_remote_lrmd_ra(NULL, NULL, rsc_id)) { return remote_ra_cancel(lrm_state, rsc_id, action, interval_ms); } return ((lrmd_t *) lrm_state->conn)->cmds->cancel(lrm_state->conn, rsc_id, action, interval_ms); } lrmd_rsc_info_t * lrm_state_get_rsc_info(lrm_state_t * lrm_state, const char *rsc_id, enum lrmd_call_options options) { lrmd_rsc_info_t *rsc = NULL; if (!lrm_state->conn) { return NULL; } if (is_remote_lrmd_ra(NULL, NULL, rsc_id)) { return remote_ra_get_rsc_info(lrm_state, rsc_id); } rsc = g_hash_table_lookup(lrm_state->rsc_info_cache, rsc_id); if (rsc == NULL) { /* only contact the lrmd if we don't already have a cached rsc info */ rsc = ((lrmd_t *) lrm_state->conn)->cmds->get_rsc_info(lrm_state->conn, rsc_id, options); if (rsc == NULL) { return NULL; } /* cache the result */ g_hash_table_insert(lrm_state->rsc_info_cache, rsc->id, rsc); } return lrmd_copy_rsc_info(rsc); } int lrm_state_exec(lrm_state_t *lrm_state, const char *rsc_id, const char *action, const char *userdata, guint interval_ms, int timeout, /* ms */ int start_delay, /* ms */ lrmd_key_value_t * params) { if (!lrm_state->conn) { lrmd_key_value_freeall(params); return -ENOTCONN; } if (is_remote_lrmd_ra(NULL, NULL, rsc_id)) { return remote_ra_exec(lrm_state, rsc_id, action, userdata, interval_ms, timeout, start_delay, params); } return ((lrmd_t *) lrm_state->conn)->cmds->exec(lrm_state->conn, rsc_id, action, userdata, interval_ms, timeout, start_delay, lrmd_opt_notify_changes_only, params); } int lrm_state_register_rsc(lrm_state_t * lrm_state, const char *rsc_id, const char *class, const char *provider, const char *agent, enum lrmd_call_options options) { lrmd_t *conn = (lrmd_t *) lrm_state->conn; if (conn == NULL) { return -ENOTCONN; } if (is_remote_lrmd_ra(agent, provider, NULL)) { return lrm_state_find_or_create(rsc_id)? pcmk_ok : -EINVAL; } /* @TODO Implement an asynchronous version of this (currently a blocking * call to the lrmd). */ return conn->cmds->register_rsc(lrm_state->conn, rsc_id, class, provider, agent, options); } int lrm_state_unregister_rsc(lrm_state_t * lrm_state, const char *rsc_id, enum lrmd_call_options options) { if (!lrm_state->conn) { return -ENOTCONN; } if (is_remote_lrmd_ra(NULL, NULL, rsc_id)) { lrm_state_destroy(rsc_id); return pcmk_ok; } g_hash_table_remove(lrm_state->rsc_info_cache, rsc_id); /* @TODO Optimize this ... this function is a blocking round trip from * client to daemon. The controld_execd_state.c code path that uses this * function should always treat it as an async operation. The executor API * should make an async version available. */ return ((lrmd_t *) lrm_state->conn)->cmds->unregister_rsc(lrm_state->conn, rsc_id, options); } /* * Functions for sending alerts via local executor connection */ static GListPtr crmd_alert_list = NULL; void crmd_unpack_alerts(xmlNode *alerts) { pe_free_alert_list(crmd_alert_list); crmd_alert_list = pe_unpack_alerts(alerts); } void crmd_alert_node_event(crm_node_t *node) { lrm_state_t *lrm_state; if (crmd_alert_list == NULL) { return; } lrm_state = lrm_state_find(fsa_our_uname); if (lrm_state == NULL) { return; } lrmd_send_node_alert((lrmd_t *) lrm_state->conn, crmd_alert_list, node->uname, node->id, node->state); } void crmd_alert_fencing_op(stonith_event_t * e) { char *desc; lrm_state_t *lrm_state; if (crmd_alert_list == NULL) { return; } lrm_state = lrm_state_find(fsa_our_uname); if (lrm_state == NULL) { return; } desc = crm_strdup_printf("Operation %s of %s by %s for %s@%s: %s (ref=%s)", e->action, e->target, (e->executioner? e->executioner : ""), e->client_origin, e->origin, pcmk_strerror(e->result), e->id); lrmd_send_fencing_alert((lrmd_t *) lrm_state->conn, crmd_alert_list, e->target, e->operation, desc, e->result); free(desc); } void crmd_alert_resource_op(const char *node, lrmd_event_data_t * op) { lrm_state_t *lrm_state; if (crmd_alert_list == NULL) { return; } lrm_state = lrm_state_find(fsa_our_uname); if (lrm_state == NULL) { return; } lrmd_send_resource_alert((lrmd_t *) lrm_state->conn, crmd_alert_list, node, op); } diff --git a/daemons/controld/controld_fencing.h b/daemons/controld/controld_fencing.h index 3ef537f6da..8f7f19b40c 100644 --- a/daemons/controld/controld_fencing.h +++ b/daemons/controld/controld_fencing.h @@ -1,34 +1,34 @@ /* * 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 CONTROLD_FENCING__H # define CONTROLD_FENCING__H #include // bool -#include // crm_graph_t, crm_action_t +#include // crm_graph_t, crm_action_t // stonith fail counts void st_fail_count_reset(const char * target); void update_stonith_max_attempts(const char* value); // stonith API client void controld_trigger_fencer_connect(void); void controld_disconnect_fencer(bool destroy); gboolean te_fence_node(crm_graph_t *graph, crm_action_t *action); // stonith cleanup list void add_stonith_cleanup(const char *target); void remove_stonith_cleanup(const char *target); void purge_stonith_cleanup(void); void execute_stonith_cleanup(void); // stonith history synchronization void te_trigger_stonith_history_sync(void); #endif diff --git a/daemons/controld/controld_join_dc.c b/daemons/controld/controld_join_dc.c index ddee895ece..d790d9ab27 100644 --- a/daemons/controld/controld_join_dc.c +++ b/daemons/controld/controld_join_dc.c @@ -1,716 +1,716 @@ /* - * Copyright 2004-2018 Andrew Beekhof + * 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 "controld_transition.h" +#include char *max_epoch = NULL; char *max_generation_from = NULL; xmlNode *max_generation_xml = NULL; void initialize_join(gboolean before); void finalize_join_for(gpointer key, gpointer value, gpointer user_data); void finalize_sync_callback(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data); gboolean check_join_state(enum crmd_fsa_state cur_state, const char *source); static int current_join_id = 0; unsigned long long saved_ccm_membership_id = 0; void crm_update_peer_join(const char *source, crm_node_t * node, enum crm_join_phase phase) { enum crm_join_phase last = 0; if(node == NULL) { crm_err("Could not update join because node not specified" CRM_XS " join-%u source=%s phase=%s", current_join_id, source, crm_join_phase_str(phase)); return; } /* Remote nodes do not participate in joins */ if (is_set(node->flags, crm_remote_node)) { return; } last = node->join; if(phase == last) { crm_trace("%s: Node %s[%u] - join-%u phase still %s", source, node->uname, node->id, current_join_id, crm_join_phase_str(last)); } else if ((phase <= crm_join_none) || (phase == (last + 1))) { node->join = phase; crm_info("%s: Node %s[%u] - join-%u phase %s -> %s", source, node->uname, node->id, current_join_id, crm_join_phase_str(last), crm_join_phase_str(phase)); } else { crm_err("Could not update join for node %s because phase transition invalid " CRM_XS " join-%u source=%s node_id=%u last=%s new=%s", node->uname, current_join_id, source, node->id, crm_join_phase_str(last), crm_join_phase_str(phase)); } } void initialize_join(gboolean before) { GHashTableIter iter; crm_node_t *peer = NULL; /* clear out/reset a bunch of stuff */ crm_debug("join-%d: Initializing join data (flag=%s)", current_join_id, before ? "true" : "false"); g_hash_table_iter_init(&iter, crm_peer_cache); while (g_hash_table_iter_next(&iter, NULL, (gpointer *) &peer)) { crm_update_peer_join(__FUNCTION__, peer, crm_join_none); } if (before) { if (max_generation_from != NULL) { free(max_generation_from); max_generation_from = NULL; } if (max_generation_xml != NULL) { free_xml(max_generation_xml); max_generation_xml = NULL; } clear_bit(fsa_input_register, R_HAVE_CIB); clear_bit(fsa_input_register, R_CIB_ASKED); } } /*! * \internal * \brief Create a join message from the DC * * \param[in] join_op Join operation name * \param[in] host_to Recipient of message */ static xmlNode * create_dc_message(const char *join_op, const char *host_to) { xmlNode *msg = create_request(join_op, NULL, host_to, CRM_SYSTEM_CRMD, CRM_SYSTEM_DC, NULL); /* Identify which election this is a part of */ crm_xml_add_int(msg, F_CRM_JOIN_ID, current_join_id); /* Add a field specifying whether the DC is shutting down. This keeps the * joining node from fencing the old DC if it becomes the new DC. */ crm_xml_add_boolean(msg, F_CRM_DC_LEAVING, is_set(fsa_input_register, R_SHUTDOWN)); return msg; } static void join_make_offer(gpointer key, gpointer value, gpointer user_data) { xmlNode *offer = NULL; crm_node_t *member = (crm_node_t *)value; CRM_ASSERT(member != NULL); if (crm_is_peer_active(member) == FALSE) { crm_info("Not making an offer to %s: not active (%s)", member->uname, member->state); if(member->expected == NULL && safe_str_eq(member->state, CRM_NODE_LOST)) { /* You would think this unsafe, but in fact this plus an * active resource is what causes it to be fenced. * * Yes, this does mean that any node that dies at the same * time as the old DC and is not running resource (still) * won't be fenced. * * I'm not happy about this either. */ crm_update_peer_expected(__FUNCTION__, member, CRMD_JOINSTATE_DOWN); } return; } if (member->uname == NULL) { crm_info("No recipient for welcome message.(Node uuid:%s)", member->uuid); return; } if (saved_ccm_membership_id != crm_peer_seq) { saved_ccm_membership_id = crm_peer_seq; crm_info("Making join offers based on membership %llu", crm_peer_seq); } if(user_data && member->join > crm_join_none) { crm_info("Skipping %s: already known %d", member->uname, member->join); return; } crm_update_peer_join(__FUNCTION__, (crm_node_t*)member, crm_join_none); offer = create_dc_message(CRM_OP_JOIN_OFFER, member->uname); // Advertise our feature set so the joining node can bail if not compatible crm_xml_add(offer, XML_ATTR_CRM_VERSION, CRM_FEATURE_SET); /* send the welcome */ crm_info("join-%d: Sending offer to %s", current_join_id, member->uname); send_cluster_message(member, crm_msg_crmd, offer, TRUE); free_xml(offer); crm_update_peer_join(__FUNCTION__, member, crm_join_welcomed); /* crm_update_peer_expected(__FUNCTION__, member, CRMD_JOINSTATE_PENDING); */ } /* A_DC_JOIN_OFFER_ALL */ void do_dc_join_offer_all(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) { /* Reset everyone's status back to down or in_ccm in the CIB. * Any nodes that are active in the CIB but not in the cluster membership * will be seen as offline by the scheduler anyway. */ current_join_id++; initialize_join(TRUE); /* do_update_cib_nodes(TRUE, __FUNCTION__); */ update_dc(NULL); if (cause == C_HA_MESSAGE && current_input == I_NODE_JOIN) { crm_info("A new node joined the cluster"); } g_hash_table_foreach(crm_peer_cache, join_make_offer, NULL); // Don't waste time by invoking the scheduler yet crm_info("join-%d: Waiting on %d outstanding join acks", current_join_id, crmd_join_phase_count(crm_join_welcomed)); } /* A_DC_JOIN_OFFER_ONE */ void do_dc_join_offer_one(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_node_t *member; ha_msg_input_t *welcome = NULL; const char *op = NULL; const char *join_to = NULL; if (msg_data->data) { welcome = fsa_typed_data(fsa_dt_ha_msg); } else { crm_info("An unknown node joined - (re-)offer to any unconfirmed nodes"); g_hash_table_foreach(crm_peer_cache, join_make_offer, &member); check_join_state(cur_state, __FUNCTION__); return; } if (welcome == NULL) { crm_err("Attempt to send welcome message without a message to reply to!"); return; } join_to = crm_element_value(welcome->msg, F_CRM_HOST_FROM); if (join_to == NULL) { crm_err("Attempt to send welcome message without a host to reply to!"); return; } member = crm_get_peer(0, join_to); op = crm_element_value(welcome->msg, F_CRM_TASK); if (join_to != NULL && (cur_state == S_INTEGRATION || cur_state == S_FINALIZE_JOIN)) { /* note: it _is_ possible that a node will have been * sick or starting up when the original offer was made. * however, it will either re-announce itself in due course * _or_ we can re-store the original offer on the client. */ crm_trace("(Re-)offering membership to %s...", join_to); } crm_info("join-%d: Processing %s request from %s in state %s", current_join_id, op, join_to, fsa_state2string(cur_state)); crm_update_peer_join(__FUNCTION__, member, crm_join_none); join_make_offer(NULL, member, NULL); /* always offer to the DC (ourselves) * this ensures the correct value for max_generation_from */ if (strcmp(join_to, fsa_our_uname) != 0) { member = crm_get_peer(0, fsa_our_uname); join_make_offer(NULL, member, NULL); } /* this was a genuine join request, cancel any existing * transition and invoke the PE */ abort_transition(INFINITY, tg_restart, "Node join", NULL); // Don't waste time by invoking the scheduler yet crm_debug("Waiting on %d outstanding join acks for join-%d", crmd_join_phase_count(crm_join_welcomed), current_join_id); } static int compare_int_fields(xmlNode * left, xmlNode * right, const char *field) { const char *elem_l = crm_element_value(left, field); const char *elem_r = crm_element_value(right, field); int int_elem_l = crm_int_helper(elem_l, NULL); int int_elem_r = crm_int_helper(elem_r, NULL); if (int_elem_l < int_elem_r) { return -1; } else if (int_elem_l > int_elem_r) { return 1; } return 0; } /* A_DC_JOIN_PROCESS_REQ */ void do_dc_join_filter_offer(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 *generation = NULL; int cmp = 0; int join_id = -1; gboolean ack_nack_bool = TRUE; const char *ack_nack = CRMD_JOINSTATE_MEMBER; ha_msg_input_t *join_ack = fsa_typed_data(fsa_dt_ha_msg); const char *join_from = crm_element_value(join_ack->msg, F_CRM_HOST_FROM); const char *ref = crm_element_value(join_ack->msg, F_CRM_REFERENCE); const char *join_version = crm_element_value(join_ack->msg, XML_ATTR_CRM_VERSION); crm_node_t *join_node = crm_get_peer(0, join_from); crm_debug("Processing req from %s", join_from); generation = join_ack->xml; crm_element_value_int(join_ack->msg, F_CRM_JOIN_ID, &join_id); if (max_generation_xml != NULL && generation != NULL) { int lpc = 0; const char *attributes[] = { XML_ATTR_GENERATION_ADMIN, XML_ATTR_GENERATION, XML_ATTR_NUMUPDATES, }; for (lpc = 0; cmp == 0 && lpc < DIMOF(attributes); lpc++) { cmp = compare_int_fields(max_generation_xml, generation, attributes[lpc]); } } if (join_id != current_join_id) { crm_debug("Invalid response from %s: join-%d vs. join-%d", join_from, join_id, current_join_id); check_join_state(cur_state, __FUNCTION__); return; } else if (join_node == NULL || crm_is_peer_active(join_node) == FALSE) { crm_err("Node %s is not a member", join_from); ack_nack_bool = FALSE; } else if (generation == NULL) { crm_err("Generation was NULL"); ack_nack_bool = FALSE; } else if ((join_version == NULL) || !feature_set_compatible(CRM_FEATURE_SET, join_version)) { crm_err("Node %s feature set (%s) is incompatible with ours (%s)", join_from, (join_version? join_version : "pre-3.1.0"), CRM_FEATURE_SET); ack_nack_bool = FALSE; } else if (max_generation_xml == NULL) { max_generation_xml = copy_xml(generation); max_generation_from = strdup(join_from); } else if (cmp < 0 || (cmp == 0 && safe_str_eq(join_from, fsa_our_uname))) { crm_debug("%s has a better generation number than" " the current max %s", join_from, max_generation_from); if (max_generation_xml) { crm_log_xml_debug(max_generation_xml, "Max generation"); } crm_log_xml_debug(generation, "Their generation"); free(max_generation_from); free_xml(max_generation_xml); max_generation_from = strdup(join_from); max_generation_xml = copy_xml(join_ack->xml); } if (ack_nack_bool == FALSE) { /* NACK this client */ ack_nack = CRMD_JOINSTATE_NACK; crm_update_peer_join(__FUNCTION__, join_node, crm_join_nack); crm_err("Rejecting cluster join request from %s " CRM_XS " NACK join-%d ref=%s", join_from, join_id, ref); } else { crm_debug("join-%d: Welcoming node %s (ref %s)", join_id, join_from, ref); crm_update_peer_join(__FUNCTION__, join_node, crm_join_integrated); } crm_update_peer_expected(__FUNCTION__, join_node, ack_nack); crm_debug("%u nodes have been integrated into join-%d", crmd_join_phase_count(crm_join_integrated), join_id); if (check_join_state(cur_state, __FUNCTION__) == FALSE) { // Don't waste time by invoking the scheduler yet crm_debug("join-%d: Still waiting on %d outstanding offers", join_id, crmd_join_phase_count(crm_join_welcomed)); } } /* A_DC_JOIN_FINALIZE */ void do_dc_join_finalize(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) { char *sync_from = NULL; int rc = pcmk_ok; /* This we can do straight away and avoid clients timing us out * while we compute the latest CIB */ crm_debug("Finalizing join-%d for %d clients", current_join_id, crmd_join_phase_count(crm_join_integrated)); crmd_join_phase_log(LOG_INFO); if (crmd_join_phase_count(crm_join_welcomed) != 0) { crm_info("Waiting for %d more nodes", crmd_join_phase_count(crm_join_welcomed)); /* crmd_fsa_stall(FALSE); Needed? */ return; } else if (crmd_join_phase_count(crm_join_integrated) == 0) { /* Nothing to do */ check_join_state(fsa_state, __FUNCTION__); return; } clear_bit(fsa_input_register, R_HAVE_CIB); if (max_generation_from == NULL || safe_str_eq(max_generation_from, fsa_our_uname)) { set_bit(fsa_input_register, R_HAVE_CIB); } if (is_set(fsa_input_register, R_IN_TRANSITION)) { crm_warn("Delaying response to cluster join offer while transition in progress " CRM_XS " join-%d", current_join_id); crmd_fsa_stall(FALSE); return; } if (max_generation_from && is_set(fsa_input_register, R_HAVE_CIB) == FALSE) { /* ask for the agreed best CIB */ sync_from = strdup(max_generation_from); set_bit(fsa_input_register, R_CIB_ASKED); crm_notice("Syncing the Cluster Information Base from %s to rest of cluster " CRM_XS " join-%d", sync_from, current_join_id); crm_log_xml_notice(max_generation_xml, "Requested version"); } else { /* Send _our_ CIB out to everyone */ sync_from = strdup(fsa_our_uname); crm_info("join-%d: Syncing our CIB to the rest of the cluster", current_join_id); crm_log_xml_debug(max_generation_xml, "Requested version"); } rc = fsa_cib_conn->cmds->sync_from(fsa_cib_conn, sync_from, NULL, cib_quorum_override); fsa_register_cib_callback(rc, FALSE, sync_from, finalize_sync_callback); } void finalize_sync_callback(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data) { CRM_LOG_ASSERT(-EPERM != rc); clear_bit(fsa_input_register, R_CIB_ASKED); if (rc != pcmk_ok) { do_crm_log((rc == -pcmk_err_old_data ? LOG_WARNING : LOG_ERR), "Sync from %s failed: %s", (char *)user_data, pcmk_strerror(rc)); /* restart the whole join process */ register_fsa_error_adv(C_FSA_INTERNAL, I_ELECTION_DC, NULL, NULL, __FUNCTION__); } else if (AM_I_DC && fsa_state == S_FINALIZE_JOIN) { set_bit(fsa_input_register, R_HAVE_CIB); clear_bit(fsa_input_register, R_CIB_ASKED); /* make sure dc_uuid is re-set to us */ if (check_join_state(fsa_state, __FUNCTION__) == FALSE) { crm_debug("Notifying %d clients of join-%d results", crmd_join_phase_count(crm_join_integrated), current_join_id); g_hash_table_foreach(crm_peer_cache, finalize_join_for, NULL); } } else { crm_debug("No longer the DC in S_FINALIZE_JOIN: %s in %s", AM_I_DC ? "DC" : "controller", fsa_state2string(fsa_state)); } } static void join_update_complete_callback(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data) { fsa_data_t *msg_data = NULL; if (rc == pcmk_ok) { crm_debug("Join update %d complete", call_id); check_join_state(fsa_state, __FUNCTION__); } else { crm_err("Join update %d failed", call_id); crm_log_xml_debug(msg, "failed"); register_fsa_error(C_FSA_INTERNAL, I_ERROR, NULL); } } /* A_DC_JOIN_PROCESS_ACK */ void do_dc_join_ack(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 join_id = -1; int call_id = 0; ha_msg_input_t *join_ack = fsa_typed_data(fsa_dt_ha_msg); const char *op = crm_element_value(join_ack->msg, F_CRM_TASK); const char *join_from = crm_element_value(join_ack->msg, F_CRM_HOST_FROM); crm_node_t *peer = crm_get_peer(0, join_from); if (safe_str_neq(op, CRM_OP_JOIN_CONFIRM) || peer == NULL) { crm_debug("Ignoring op=%s message from %s", op, join_from); return; } crm_trace("Processing ack from %s", join_from); crm_element_value_int(join_ack->msg, F_CRM_JOIN_ID, &join_id); if (peer->join != crm_join_finalized) { crm_info("Join not in progress: ignoring join-%d from %s (phase = %d)", join_id, join_from, peer->join); return; } else if (join_id != current_join_id) { crm_err("Invalid response from %s: join-%d vs. join-%d", join_from, join_id, current_join_id); crm_update_peer_join(__FUNCTION__, peer, crm_join_nack); return; } crm_update_peer_join(__FUNCTION__, peer, crm_join_confirmed); crm_info("join-%d: Updating node state to %s for %s", join_id, CRMD_JOINSTATE_MEMBER, join_from); /* update CIB with the current LRM status from the node * We don't need to notify the TE of these updates, a transition will * be started in due time */ erase_status_tag(join_from, XML_CIB_TAG_LRM, cib_scope_local); if (safe_str_eq(join_from, fsa_our_uname)) { xmlNode *now_dc_lrmd_state = do_lrm_query(TRUE, fsa_our_uname); if (now_dc_lrmd_state != NULL) { crm_debug("Local executor state updated from query"); fsa_cib_update(XML_CIB_TAG_STATUS, now_dc_lrmd_state, cib_scope_local | cib_quorum_override | cib_can_create, call_id, NULL); free_xml(now_dc_lrmd_state); } else { crm_warn("Local executor state updated from join acknowledgement because query failed"); fsa_cib_update(XML_CIB_TAG_STATUS, join_ack->xml, cib_scope_local | cib_quorum_override | cib_can_create, call_id, NULL); } } else { crm_debug("Executor state for %s updated from join acknowledgement", join_from); fsa_cib_update(XML_CIB_TAG_STATUS, join_ack->xml, cib_scope_local | cib_quorum_override | cib_can_create, call_id, NULL); } fsa_register_cib_callback(call_id, FALSE, NULL, join_update_complete_callback); crm_debug("join-%d: Registered callback for CIB status update %d", join_id, call_id); } void finalize_join_for(gpointer key, gpointer value, gpointer user_data) { xmlNode *acknak = NULL; xmlNode *tmp1 = NULL; crm_node_t *join_node = value; const char *join_to = join_node->uname; if(join_node->join != crm_join_integrated) { crm_trace("Skipping %s in state %d", join_to, join_node->join); return; } /* make sure a node entry exists for the new node */ crm_trace("Creating node entry for %s", join_to); tmp1 = create_xml_node(NULL, XML_CIB_TAG_NODE); set_uuid(tmp1, XML_ATTR_UUID, join_node); crm_xml_add(tmp1, XML_ATTR_UNAME, join_to); fsa_cib_anon_update(XML_CIB_TAG_NODES, tmp1); free_xml(tmp1); join_node = crm_get_peer(0, join_to); if (crm_is_peer_active(join_node) == FALSE) { /* * NACK'ing nodes that the membership layer doesn't know about yet * simply creates more churn * * Better to leave them waiting and let the join restart when * the new membership event comes in * * All other NACKs (due to versions etc) should still be processed */ crm_update_peer_expected(__FUNCTION__, join_node, CRMD_JOINSTATE_PENDING); return; } /* send the ack/nack to the node */ acknak = create_dc_message(CRM_OP_JOIN_ACKNAK, join_to); crm_debug("join-%d: ACK'ing join request from %s", current_join_id, join_to); crm_xml_add(acknak, CRM_OP_JOIN_ACKNAK, XML_BOOLEAN_TRUE); crm_update_peer_join(__FUNCTION__, join_node, crm_join_finalized); crm_update_peer_expected(__FUNCTION__, join_node, CRMD_JOINSTATE_MEMBER); send_cluster_message(crm_get_peer(0, join_to), crm_msg_crmd, acknak, TRUE); free_xml(acknak); return; } gboolean check_join_state(enum crmd_fsa_state cur_state, const char *source) { static unsigned long long highest_seq = 0; crm_debug("Invoked by %s in state: %s", source, fsa_state2string(cur_state)); if (saved_ccm_membership_id != crm_peer_seq) { crm_debug("%s: Membership changed since join started: %llu -> %llu (%llu)", source, saved_ccm_membership_id, crm_peer_seq, highest_seq); if(highest_seq < crm_peer_seq) { /* Don't spam the FSA with duplicates */ highest_seq = crm_peer_seq; register_fsa_input_before(C_FSA_INTERNAL, I_NODE_JOIN, NULL); } } else if (cur_state == S_INTEGRATION) { if (crmd_join_phase_count(crm_join_welcomed) == 0) { crm_debug("join-%d: Integration of %d peers complete: %s", current_join_id, crmd_join_phase_count(crm_join_integrated), source); register_fsa_input_before(C_FSA_INTERNAL, I_INTEGRATED, NULL); return TRUE; } } else if (cur_state == S_FINALIZE_JOIN) { if (is_set(fsa_input_register, R_HAVE_CIB) == FALSE) { crm_debug("join-%d: Delaying I_FINALIZED until we have the CIB", current_join_id); return TRUE; } else if (crmd_join_phase_count(crm_join_welcomed) != 0) { crm_debug("join-%d: Still waiting on %d welcomed nodes", current_join_id, crmd_join_phase_count(crm_join_welcomed)); crmd_join_phase_log(LOG_DEBUG); } else if (crmd_join_phase_count(crm_join_integrated) != 0) { crm_debug("join-%d: Still waiting on %d integrated nodes", current_join_id, crmd_join_phase_count(crm_join_integrated)); crmd_join_phase_log(LOG_DEBUG); } else if (crmd_join_phase_count(crm_join_finalized) != 0) { crm_debug("join-%d: Still waiting on %d finalized nodes", current_join_id, crmd_join_phase_count(crm_join_finalized)); crmd_join_phase_log(LOG_DEBUG); } else { crm_debug("join-%d complete: %s", current_join_id, source); register_fsa_input_later(C_FSA_INTERNAL, I_FINALIZED, NULL); return TRUE; } } return FALSE; } void do_dc_join_final(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_debug("Ensuring DC, quorum and node attributes are up-to-date"); crm_update_quorum(crm_have_quorum, TRUE); } int crmd_join_phase_count(enum crm_join_phase phase) { int count = 0; crm_node_t *peer; GHashTableIter iter; g_hash_table_iter_init(&iter, crm_peer_cache); while (g_hash_table_iter_next(&iter, NULL, (gpointer *) &peer)) { if(peer->join == phase) { count++; } } return count; } void crmd_join_phase_log(int level) { crm_node_t *peer; GHashTableIter iter; g_hash_table_iter_init(&iter, crm_peer_cache); while (g_hash_table_iter_next(&iter, NULL, (gpointer *) &peer)) { do_crm_log(level, "join-%d: %s=%s", current_join_id, peer->uname, crm_join_phase_str(peer->join)); } } diff --git a/daemons/controld/controld_transition.h b/daemons/controld/controld_transition.h index f31ac2d9a6..192a9e8b80 100644 --- a/daemons/controld/controld_transition.h +++ b/daemons/controld/controld_transition.h @@ -1,65 +1,65 @@ /* * Copyright 2004-2019 the Pacemaker project contributors * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef TENGINE__H # define TENGINE__H -# include # include # include # include +# include /* tengine */ extern crm_action_t *match_down_event(const char *target); extern crm_action_t *get_cancel_action(const char *id, const char *node); void confirm_cancel_action(crm_action_t *cancel); void controld_record_action_timeout(crm_action_t *action); extern gboolean fail_incompletable_actions(crm_graph_t * graph, const char *down_node); void process_graph_event(xmlNode *event, const char *event_node); /* utils */ extern crm_action_t *get_action(int id, gboolean confirmed); extern gboolean stop_te_timer(crm_action_timer_t * timer); extern const char *get_rsc_state(const char *task, enum op_status status); /* unpack */ extern gboolean process_te_message(xmlNode * msg, xmlNode * xml_data); extern crm_graph_t *transition_graph; extern crm_trigger_t *transition_trigger; extern char *te_uuid; extern void notify_crmd(crm_graph_t * graph); void cib_action_updated(xmlNode *msg, int call_id, int rc, xmlNode *output, void *user_data); gboolean action_timer_callback(gpointer data); gboolean te_graph_trigger(gpointer user_data); void te_update_diff(const char *event, xmlNode *msg); extern void trigger_graph_processing(const char *fn, int line); void abort_after_delay(int abort_priority, enum transition_action abort_action, const char *abort_text, guint delay_ms); extern void abort_transition_graph(int abort_priority, enum transition_action abort_action, const char *abort_text, xmlNode * reason, const char *fn, int line); # define trigger_graph() trigger_graph_processing(__FUNCTION__, __LINE__) # define abort_transition(pri, action, text, reason) \ abort_transition_graph(pri, action, text, reason,__FUNCTION__,__LINE__); extern crm_trigger_t *transition_trigger; extern char *failed_stop_offset; extern char *failed_start_offset; void te_action_confirmed(crm_action_t * action); void te_reset_job_counts(void); #endif diff --git a/daemons/controld/controld_utils.h b/daemons/controld/controld_utils.h index 8b80e3c141..1946a82198 100644 --- a/daemons/controld/controld_utils.h +++ b/daemons/controld/controld_utils.h @@ -1,106 +1,105 @@ /* * 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 -# include /* For CIB_OP_MODIFY */ -# include "controld_fsa.h" // For fsa_cib_conn -# include "controld_alerts.h" +# 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 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 diff --git a/include/crm/Makefile.am b/include/crm/Makefile.am index 3f5f4bf4ce..bc939ebc53 100644 --- a/include/crm/Makefile.am +++ b/include/crm/Makefile.am @@ -1,28 +1,27 @@ # -# Copyright 2004-2018 the Pacemaker project contributors +# Copyright 2004-2019 the Pacemaker project contributors # # The version control history for this file may have further details. # # 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 program 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 program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # MAINTAINERCLEANFILES = Makefile.in headerdir=$(pkgincludedir)/crm header_HEADERS = attrd.h cib.h cluster.h compatibility.h crm.h \ - lrmd.h msg_xml.h services.h stonith-ng.h \ - transition.h + lrmd.h msg_xml.h services.h stonith-ng.h SUBDIRS = common pengine cib fencing cluster diff --git a/include/pacemaker-internal.h b/include/pacemaker-internal.h index 3627ba5012..51d722550b 100644 --- a/include/pacemaker-internal.h +++ b/include/pacemaker-internal.h @@ -1,20 +1,20 @@ /* * Copyright 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 PACEMAKER_INTERNAL__H # define PACEMAKER_INTERNAL__H # include # include # include -# include # include # include +# include #endif diff --git a/include/pcmki/Makefile.am b/include/pcmki/Makefile.am index b163e89039..4cf1cf23ab 100644 --- a/include/pcmki/Makefile.am +++ b/include/pcmki/Makefile.am @@ -1,19 +1,19 @@ # # Copyright 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. # MAINTAINERCLEANFILES = Makefile.in -noinst_HEADERS = pcmki_error.h \ - pcmki_sched_allocate.h \ - pcmki_sched_notif.h \ - pcmki_sched_transition.h \ - pcmki_sched_utils.h \ - pcmki_scheduler.h +noinst_HEADERS = pcmki_error.h \ + pcmki_sched_allocate.h \ + pcmki_sched_notif.h \ + pcmki_sched_utils.h \ + pcmki_scheduler.h \ + pcmki_transition.h .PHONY: $(ARCHIVE_VERSION) diff --git a/include/pcmki/pcmki_sched_transition.h b/include/pcmki/pcmki_sched_transition.h deleted file mode 100644 index 41f5d61539..0000000000 --- a/include/pcmki/pcmki_sched_transition.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * Copyright 2014-2019 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 SCHED_TRANSITION__H -# define SCHED_TRANSITION__H - -#include - -void modify_configuration( - pe_working_set_t * data_set, cib_t *cib, - const char *quorum, const char *watchdog, GListPtr node_up, GListPtr node_down, GListPtr node_fail, - GListPtr op_inject, GListPtr ticket_grant, GListPtr ticket_revoke, - GListPtr ticket_standby, GListPtr ticket_activate); - -int run_simulation(pe_working_set_t * data_set, cib_t *cib, GListPtr op_fail_list, bool quiet); - -#endif diff --git a/include/pcmki/pcmki_sched_utils.h b/include/pcmki/pcmki_sched_utils.h index b47a2bb466..43612353ba 100644 --- a/include/pcmki/pcmki_sched_utils.h +++ b/include/pcmki/pcmki_sched_utils.h @@ -1,78 +1,94 @@ /* * 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 PENGINE_AUTILS__H # define PENGINE_AUTILS__H +#include // bool +#include // GList, GHashTable, gboolean, guint +#include // GListPtr +#include // cib_t +#include +#include +#include + /* Constraint helper functions */ extern rsc_colocation_t *invert_constraint(rsc_colocation_t * constraint); pe__location_t *copy_constraint(pe__location_t *constraint); pe__location_t *rsc2node_new(const char *id, pe_resource_t *rsc, int weight, const char *discovery_mode, pe_node_t *node, pe_working_set_t *data_set); extern gboolean rsc_colocation_new(const char *id, const char *node_attr, int score, resource_t * rsc_lh, resource_t * rsc_rh, const char *state_lh, const char *state_rh, pe_working_set_t * data_set); extern gboolean rsc_ticket_new(const char *id, resource_t * rsc_lh, ticket_t * ticket, const char *state_lh, const char *loss_policy, pe_working_set_t * data_set); GList *sort_nodes_by_weight(GList *nodes, pe_node_t *active_node, pe_working_set_t *data_set); extern gboolean can_run_resources(const node_t * node); extern gboolean native_assign_node(resource_t * rsc, GListPtr candidates, node_t * chosen, gboolean force); void native_deallocate(resource_t * rsc); extern void log_action(unsigned int log_level, const char *pre_text, action_t * action, gboolean details); gboolean can_run_any(GHashTable * nodes); pe_resource_t *find_compatible_child(pe_resource_t *local_child, pe_resource_t *rsc, enum rsc_role_e filter, gboolean current, pe_working_set_t *data_set); resource_t *find_compatible_child_by_node(resource_t * local_child, node_t * local_node, resource_t * rsc, enum rsc_role_e filter, gboolean current); gboolean is_child_compatible(resource_t *child_rsc, node_t * local_node, enum rsc_role_e filter, gboolean current); bool assign_node(resource_t * rsc, node_t * node, gboolean force); enum pe_action_flags summary_action_flags(action_t * action, GListPtr children, node_t * node); enum action_tasks clone_child_action(action_t * action); int copies_per_node(resource_t * rsc); enum filter_colocation_res { influence_nothing = 0, influence_rsc_location, influence_rsc_priority, }; extern enum filter_colocation_res filter_colocation_constraint(resource_t * rsc_lh, resource_t * rsc_rh, rsc_colocation_t * constraint, gboolean preview); extern int compare_capacity(const node_t * node1, const node_t * node2); extern void calculate_utilization(GHashTable * current_utilization, GHashTable * utilization, gboolean plus); extern void process_utilization(resource_t * rsc, node_t ** prefer, pe_working_set_t * data_set); pe_action_t *create_pseudo_resource_op(resource_t * rsc, const char *task, bool optional, bool runnable, pe_working_set_t *data_set); pe_action_t *pe_cancel_op(pe_resource_t *rsc, const char *name, guint interval_ms, pe_node_t *node, pe_working_set_t *data_set); pe_action_t *sched_shutdown_op(pe_node_t *node, pe_working_set_t *data_set); # define LOAD_STOPPED "load_stopped" +void modify_configuration( + pe_working_set_t * data_set, cib_t *cib, + const char *quorum, const char *watchdog, GListPtr node_up, GListPtr node_down, GListPtr node_fail, + GListPtr op_inject, GListPtr ticket_grant, GListPtr ticket_revoke, + GListPtr ticket_standby, GListPtr ticket_activate); + +int run_simulation(pe_working_set_t * data_set, cib_t *cib, GListPtr op_fail_list, bool quiet); + #endif diff --git a/include/crm/transition.h b/include/pcmki/pcmki_transition.h similarity index 80% rename from include/crm/transition.h rename to include/pcmki/pcmki_transition.h index 6e9a875027..d9a0ff6506 100644 --- a/include/crm/transition.h +++ b/include/pcmki/pcmki_transition.h @@ -1,153 +1,143 @@ -/* - * Copyright 2004-2018 the Pacemaker project contributors +/* + * Copyright 2004-2019 the Pacemaker project contributors * * The version control history for this file may have further details. - * - * This program 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 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 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 + * + * This source code is licensed under the GNU Lesser General Public License + * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ + #ifndef CRM_TRANSITION__H # define CRM_TRANSITION__H #ifdef __cplusplus extern "C" { #endif #include #include #include typedef enum { action_type_pseudo, action_type_rsc, action_type_crm } action_type_e; typedef struct te_timer_s crm_action_timer_t; typedef struct crm_graph_s crm_graph_t; typedef struct synapse_s { int id; int priority; gboolean ready; gboolean failed; gboolean executed; gboolean confirmed; GListPtr actions; /* crm_action_t* */ GListPtr inputs; /* crm_action_t* */ } synapse_t; typedef struct crm_action_s { int id; int timeout; guint interval_ms; GHashTable *params; action_type_e type; crm_action_timer_t *timer; synapse_t *synapse; gboolean sent_update; /* sent to the CIB */ gboolean executed; /* sent to the CRM */ gboolean confirmed; gboolean failed; gboolean can_fail; xmlNode *xml; } crm_action_t; struct te_timer_s { int source_id; int timeout; crm_action_t *action; }; /* order matters here */ enum transition_action { tg_done, tg_stop, tg_restart, tg_shutdown, }; struct crm_graph_s { int id; char *source; int abort_priority; gboolean complete; const char *abort_reason; enum transition_action completion_action; int num_actions; int num_synapses; int batch_limit; int network_delay; int stonith_timeout; int transition_timeout; int fired; int pending; int skipped; int completed; int incomplete; GListPtr synapses; /* synapse_t* */ int migration_limit; }; typedef struct crm_graph_functions_s { gboolean(*pseudo) (crm_graph_t * graph, crm_action_t * action); gboolean(*rsc) (crm_graph_t * graph, crm_action_t * action); gboolean(*crmd) (crm_graph_t * graph, crm_action_t * action); gboolean(*stonith) (crm_graph_t * graph, crm_action_t * action); gboolean(*allowed) (crm_graph_t * graph, crm_action_t * action); } crm_graph_functions_t; enum transition_status { transition_active, transition_pending, /* active but no actions performed this time */ transition_complete, transition_stopped, transition_terminated, transition_action_failed, transition_failed, }; void set_default_graph_functions(void); void set_graph_functions(crm_graph_functions_t * fns); crm_graph_t *unpack_graph(xmlNode * xml_graph, const char *reference); int run_graph(crm_graph_t * graph); gboolean update_graph(crm_graph_t * graph, crm_action_t * action); void destroy_graph(crm_graph_t * graph); const char *transition_status(enum transition_status state); void print_graph(unsigned int log_level, crm_graph_t * graph); void print_action(int log_level, const char *prefix, crm_action_t * action); bool update_abort_priority(crm_graph_t * graph, int priority, enum transition_action action, const char *abort_reason); const char *actiontype2text(action_type_e type); lrmd_event_data_t *convert_graph_action(xmlNode * resource, crm_action_t * action, int status, int rc); #ifdef __cplusplus } #endif #endif diff --git a/lib/pacemaker/pcmk_sched_transition.c b/lib/pacemaker/pcmk_sched_transition.c index 0fa5709b29..8ab8d82198 100644 --- a/lib/pacemaker/pcmk_sched_transition.c +++ b/lib/pacemaker/pcmk_sched_transition.c @@ -1,862 +1,861 @@ /* - * Copyright 2009-2018 Andrew Beekhof + * Copyright 2009-2019 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 #include #include #include -#include #include #include #include static bool fake_quiet = FALSE; static cib_t *fake_cib = NULL; static GListPtr fake_resource_list = NULL; static GListPtr fake_op_fail_list = NULL; gboolean bringing_nodes_online = FALSE; #define STATUS_PATH_MAX 512 #define quiet_log(fmt, args...) do { \ if(fake_quiet) { \ crm_trace(fmt, ##args); \ } else { \ printf(fmt , ##args); \ } \ } while(0) #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']" static void inject_transient_attr(xmlNode * cib_node, const char *name, const char *value) { xmlNode *attrs = NULL; xmlNode *instance_attrs = NULL; xmlChar *node_path; const char *node_uuid = ID(cib_node); node_path = xmlGetNodePath(cib_node); quiet_log(" + Injecting attribute %s=%s into %s '%s'\n", name, value, node_path, ID(cib_node)); free(node_path); 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); } instance_attrs = first_named_child(attrs, XML_TAG_ATTR_SETS); if (instance_attrs == NULL) { instance_attrs = create_xml_node(attrs, XML_TAG_ATTR_SETS); crm_xml_add(instance_attrs, XML_ATTR_ID, node_uuid); } crm_create_nvpair_xml(instance_attrs, NULL, name, value); } static void update_failcounts(xmlNode * cib_node, const char *resource, const char *task, guint interval_ms, int rc) { if (rc == 0) { return; } else if ((rc == 7) && (interval_ms == 0)) { return; } else { char *name = NULL; char *now = crm_itoa(time(NULL)); name = crm_failcount_name(resource, task, interval_ms); inject_transient_attr(cib_node, name, "value++"); free(name); name = crm_lastfailure_name(resource, task, interval_ms); inject_transient_attr(cib_node, name, now); free(name); free(now); } } static void create_node_entry(cib_t * cib_conn, const char *node) { int rc = pcmk_ok; char *xpath = crm_strdup_printf(NEW_NODE_TEMPLATE, node); rc = cib_conn->cmds->query(cib_conn, xpath, NULL, cib_xpath | cib_sync_call | cib_scope_local); if (rc == -ENXIO) { xmlNode *cib_object = create_xml_node(NULL, XML_CIB_TAG_NODE); crm_xml_add(cib_object, XML_ATTR_ID, node); // Use node name as ID crm_xml_add(cib_object, XML_ATTR_UNAME, node); 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 query_node_uuid()... */ free_xml(cib_object); } free(xpath); } static lrmd_event_data_t * create_op(xmlNode *cib_resource, const char *task, guint interval_ms, int outcome) { lrmd_event_data_t *op = NULL; xmlNode *xop = NULL; op = calloc(1, sizeof(lrmd_event_data_t)); op->rsc_id = strdup(ID(cib_resource)); op->interval_ms = interval_ms; op->op_type = strdup(task); op->rc = outcome; op->op_status = 0; op->params = NULL; /* TODO: Fill me in */ op->t_run = time(NULL); op->t_rcchange = op->t_run; 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, lrmd_event_data_t * op, int target_rc) { return create_operation_update(cib_resource, op, CRM_FEATURE_SET, target_rc, NULL, crm_system_name, LOG_TRACE); } static xmlNode * inject_node_state(cib_t * cib_conn, const char *node, const char *uuid) { int rc = pcmk_ok; xmlNode *cib_object = NULL; char *xpath = crm_strdup_printf(NODE_TEMPLATE, node); if (bringing_nodes_online) { create_node_entry(cib_conn, node); } rc = cib_conn->cmds->query(cib_conn, xpath, &cib_object, cib_xpath | cib_sync_call | cib_scope_local); if (cib_object && ID(cib_object) == NULL) { crm_err("Detected multiple node_state entries for xpath=%s, bailing", xpath); crm_log_xml_warn(cib_object, "Duplicates"); free(xpath); crm_exit(CRM_EX_SOFTWARE); return NULL; // not reached, but makes static analysis happy } if (rc == -ENXIO) { char *found_uuid = NULL; if (uuid == NULL) { query_node_uuid(cib_conn, node, &found_uuid, NULL); } else { found_uuid = strdup(uuid); } cib_object = create_xml_node(NULL, XML_CIB_TAG_STATE); crm_xml_add(cib_object, XML_ATTR_UUID, found_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); free(found_uuid); rc = cib_conn->cmds->query(cib_conn, xpath, &cib_object, cib_xpath | cib_sync_call | cib_scope_local); crm_trace("injecting node state for %s. rc is %d", node, rc); } free(xpath); CRM_ASSERT(rc == pcmk_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, NULL); if (up) { crm_xml_add(cib_node, XML_NODE_IN_CLUSTER, XML_BOOLEAN_YES); crm_xml_add(cib_node, XML_NODE_IS_PEER, ONLINESTATUS); crm_xml_add(cib_node, XML_NODE_JOIN_STATE, CRMD_JOINSTATE_MEMBER); crm_xml_add(cib_node, XML_NODE_EXPECTED, CRMD_JOINSTATE_MEMBER); } else { crm_xml_add(cib_node, XML_NODE_IN_CLUSTER, XML_BOOLEAN_NO); crm_xml_add(cib_node, XML_NODE_IS_PEER, OFFLINESTATUS); crm_xml_add(cib_node, XML_NODE_JOIN_STATE, CRMD_JOINSTATE_DOWN); crm_xml_add(cib_node, XML_NODE_EXPECTED, CRMD_JOINSTATE_DOWN); } crm_xml_add(cib_node, XML_ATTR_ORIGIN, crm_system_name); return cib_node; } static xmlNode * find_resource_xml(xmlNode * cib_node, const char *resource) { xmlNode *match = NULL; const char *node = crm_element_value(cib_node, XML_ATTR_UNAME); char *xpath = crm_strdup_printf(RSC_TEMPLATE, node, resource); match = get_xpath_object(xpath, cib_node, LOG_TRACE); free(xpath); return match; } static xmlNode * inject_resource(xmlNode * cib_node, const char *resource, const char *lrm_name, const char *rclass, const char *rtype, const char *rprovider) { xmlNode *lrm = NULL; xmlNode *container = NULL; xmlNode *cib_resource = NULL; char *xpath = NULL; cib_resource = find_resource_xml(cib_node, resource); if (cib_resource != NULL) { /* If an existing LRM history entry uses the resource name, * continue using it, even if lrm_name is different. */ return cib_resource; } // Check for history entry under preferred name if (strcmp(resource, lrm_name)) { cib_resource = find_resource_xml(cib_node, lrm_name); 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, PCMK_RESOURCE_CLASS_OCF) && safe_str_neq(rclass, PCMK_RESOURCE_CLASS_STONITH) && safe_str_neq(rclass, PCMK_RESOURCE_CLASS_SERVICE) && safe_str_neq(rclass, PCMK_RESOURCE_CLASS_UPSTART) && safe_str_neq(rclass, PCMK_RESOURCE_CLASS_SYSTEMD) && safe_str_neq(rclass, PCMK_RESOURCE_CLASS_LSB)) { fprintf(stderr, "Invalid class for %s: %s\n", resource, rclass); return NULL; } else if (is_set(pcmk_get_ra_caps(rclass), pcmk_ra_cap_provider) && (rprovider == NULL)) { fprintf(stderr, "Please specify the provider for resource %s\n", resource); return NULL; } xpath = (char *)xmlGetNodePath(cib_node); crm_info("Injecting new resource %s into %s '%s'", lrm_name, xpath, ID(cib_node)); free(xpath); 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); // If we're creating a new entry, use the preferred name crm_xml_add(cib_resource, XML_ATTR_ID, lrm_name); 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; } #define XPATH_MAX 1024 static int find_ticket_state(cib_t * the_cib, const char *ticket_id, xmlNode ** ticket_state_xml) { int offset = 0; int rc = pcmk_ok; xmlNode *xml_search = NULL; char *xpath_string = NULL; CRM_ASSERT(ticket_state_xml != NULL); *ticket_state_xml = NULL; xpath_string = calloc(1, XPATH_MAX); offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "%s", "/cib/status/tickets"); if (ticket_id) { offset += snprintf(xpath_string + offset, XPATH_MAX - offset, "/%s[@id=\"%s\"]", XML_CIB_TAG_TICKET_STATE, ticket_id); } CRM_LOG_ASSERT(offset > 0); rc = the_cib->cmds->query(the_cib, xpath_string, &xml_search, cib_sync_call | cib_scope_local | cib_xpath); if (rc != pcmk_ok) { goto bail; } crm_log_xml_debug(xml_search, "Match"); if (xml_has_children(xml_search)) { if (ticket_id) { fprintf(stdout, "Multiple ticket_states match ticket_id=%s\n", ticket_id); } *ticket_state_xml = xml_search; } else { *ticket_state_xml = xml_search; } bail: free(xpath_string); return rc; } static int set_ticket_state_attr(const char *ticket_id, const char *attr_name, const char *attr_value, cib_t * cib, int cib_options) { int rc = pcmk_ok; xmlNode *xml_top = NULL; xmlNode *ticket_state_xml = NULL; rc = find_ticket_state(cib, ticket_id, &ticket_state_xml); if (rc == pcmk_ok) { crm_debug("Found a match state for ticket: id=%s", ticket_id); xml_top = ticket_state_xml; } else if (rc != -ENXIO) { return rc; } else { xmlNode *xml_obj = NULL; xml_top = create_xml_node(NULL, XML_CIB_TAG_STATUS); xml_obj = create_xml_node(xml_top, XML_CIB_TAG_TICKETS); ticket_state_xml = create_xml_node(xml_obj, XML_CIB_TAG_TICKET_STATE); crm_xml_add(ticket_state_xml, XML_ATTR_ID, ticket_id); } crm_xml_add(ticket_state_xml, attr_name, attr_value); crm_log_xml_debug(xml_top, "Update"); rc = cib->cmds->modify(cib, XML_CIB_TAG_STATUS, xml_top, cib_options); free_xml(xml_top); return rc; } void modify_configuration(pe_working_set_t * data_set, cib_t *cib, const char *quorum, const char *watchdog, GListPtr node_up, GListPtr node_down, GListPtr node_fail, GListPtr op_inject, GListPtr ticket_grant, GListPtr ticket_revoke, GListPtr ticket_standby, GListPtr ticket_activate) { int rc = pcmk_ok; GListPtr gIter = NULL; xmlNode *cib_op = NULL; xmlNode *cib_node = NULL; xmlNode *cib_resource = NULL; lrmd_event_data_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 = cib->cmds->modify(cib, NULL, top, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); } if (watchdog) { quiet_log(" + Setting watchdog: %s\n", watchdog); rc = update_attr_delegate(cib, cib_sync_call | cib_scope_local, XML_CIB_TAG_CRMCONFIG, NULL, NULL, NULL, NULL, XML_ATTR_HAVE_WATCHDOG, watchdog, FALSE, NULL, NULL); CRM_ASSERT(rc == pcmk_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(cib, node, TRUE); CRM_ASSERT(cib_node != NULL); rc = cib->cmds->modify(cib, XML_CIB_TAG_STATUS, cib_node, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); free_xml(cib_node); } for (gIter = node_down; gIter != NULL; gIter = gIter->next) { char xpath[STATUS_PATH_MAX]; char *node = (char *)gIter->data; quiet_log(" + Taking node %s offline\n", node); cib_node = modify_node(cib, node, FALSE); CRM_ASSERT(cib_node != NULL); rc = cib->cmds->modify(cib, XML_CIB_TAG_STATUS, cib_node, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); free_xml(cib_node); snprintf(xpath, STATUS_PATH_MAX, "//node_state[@uname='%s']/%s", node, XML_CIB_TAG_LRM); cib->cmds->remove(cib, xpath, NULL, cib_xpath | cib_sync_call | cib_scope_local); snprintf(xpath, STATUS_PATH_MAX, "//node_state[@uname='%s']/%s", node, XML_TAG_TRANSIENT_NODEATTRS); cib->cmds->remove(cib, xpath, NULL, cib_xpath | cib_sync_call | cib_scope_local); } 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(cib, node, TRUE); crm_xml_add(cib_node, XML_NODE_IN_CLUSTER, XML_BOOLEAN_NO); CRM_ASSERT(cib_node != NULL); rc = cib->cmds->modify(cib, XML_CIB_TAG_STATUS, cib_node, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); free_xml(cib_node); } for (gIter = ticket_grant; gIter != NULL; gIter = gIter->next) { char *ticket_id = (char *)gIter->data; quiet_log(" + Granting ticket %s\n", ticket_id); rc = set_ticket_state_attr(ticket_id, "granted", "true", cib, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); } for (gIter = ticket_revoke; gIter != NULL; gIter = gIter->next) { char *ticket_id = (char *)gIter->data; quiet_log(" + Revoking ticket %s\n", ticket_id); rc = set_ticket_state_attr(ticket_id, "granted", "false", cib, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); } for (gIter = ticket_standby; gIter != NULL; gIter = gIter->next) { char *ticket_id = (char *)gIter->data; quiet_log(" + Making ticket %s standby\n", ticket_id); rc = set_ticket_state_attr(ticket_id, "standby", "true", cib, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); } for (gIter = ticket_activate; gIter != NULL; gIter = gIter->next) { char *ticket_id = (char *)gIter->data; quiet_log(" + Activating ticket %s\n", ticket_id); rc = set_ticket_state_attr(ticket_id, "standby", "false", cib, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); } for (gIter = op_inject; gIter != NULL; gIter = gIter->next) { char *spec = (char *)gIter->data; int rc = 0; int outcome = 0; guint interval_ms = 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); key = calloc(1, strlen(spec) + 1); node = calloc(1, strlen(spec) + 1); rc = sscanf(spec, "%[^@]@%[^=]=%d", key, node, &outcome); if (rc != 3) { fprintf(stderr, "Invalid operation spec: %s. Only found %d fields\n", spec, rc); free(key); free(node); continue; } parse_op_key(key, &resource, &task, &interval_ms); 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(cib, node, NULL); CRM_ASSERT(cib_node != NULL); update_failcounts(cib_node, resource, task, interval_ms, outcome); cib_resource = inject_resource(cib_node, resource, resource, rclass, rtype, rprovider); CRM_ASSERT(cib_resource != NULL); op = create_op(cib_resource, task, interval_ms, outcome); CRM_ASSERT(op != NULL); cib_op = inject_op(cib_resource, op, 0); CRM_ASSERT(cib_op != NULL); lrmd_free_event(op); rc = cib->cmds->modify(cib, XML_CIB_TAG_STATUS, cib_node, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); } free(task); free(node); free(key); } } static gboolean exec_pseudo_action(crm_graph_t * graph, crm_action_t * action) { const char *node = crm_element_value(action->xml, XML_LRM_ATTR_TARGET); const char *task = crm_element_value(action->xml, XML_LRM_ATTR_TASK_KEY); action->confirmed = TRUE; quiet_log(" * Pseudo action: %s%s%s\n", task, node ? " on " : "", node ? node : ""); 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; lrmd_event_data_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 *lrm_name = NULL; const char *operation = crm_element_value(action->xml, "operation"); 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); char *uuid = crm_element_value_copy(action->xml, XML_LRM_ATTR_TARGET_UUID); const char *router_node = crm_element_value(action->xml, XML_LRM_ATTR_ROUTER_NODE); if (safe_str_eq(operation, CRM_OP_PROBED) || safe_str_eq(operation, CRM_OP_REPROBE)) { crm_info("Skipping %s op for %s", operation, node); goto done; } if (action_rsc == NULL) { crm_log_xml_err(action->xml, "Bad"); free(node); free(uuid); return FALSE; } /* Look for the preferred name * If not found, try the expected 'local' name * If not found use the preferred name anyway */ resource = crm_element_value(action_rsc, XML_ATTR_ID); CRM_ASSERT(resource != NULL); // makes static analysis happy lrm_name = resource; // Preferred name when writing history if (pe_find_resource(fake_resource_list, resource) == NULL) { const char *longname = crm_element_value(action_rsc, XML_ATTR_ID_LONG); if (pe_find_resource(fake_resource_list, longname)) { resource = longname; } } if (safe_str_eq(operation, "delete") || safe_str_eq(operation, RSC_METADATA)) { quiet_log(" * Resource action: %-15s %s on %s\n", resource, operation, node); goto done; } 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(fake_cib->cmds->query(fake_cib, NULL, NULL, cib_sync_call | cib_scope_local) == pcmk_ok); cib_node = inject_node_state(fake_cib, node, (router_node? node : uuid)); CRM_ASSERT(cib_node != NULL); cib_resource = inject_resource(cib_node, resource, lrm_name, rclass, rtype, rprovider); if (cib_resource == NULL) { crm_err("invalid resource in transition"); free(node); free(uuid); free_xml(cib_node); return FALSE; } op = convert_graph_action(cib_resource, action, 0, target_outcome); if (op->interval_ms) { quiet_log(" * Resource action: %-15s %s=%u on %s\n", resource, op->op_type, op->interval_ms, node); } else { quiet_log(" * Resource action: %-15s %s on %s\n", resource, op->op_type, node); } for (gIter = fake_op_fail_list; gIter != NULL; gIter = gIter->next) { char *spec = (char *)gIter->data; char *key = NULL; const char *match_name = NULL; // Allow user to specify anonymous clone with or without instance number key = crm_strdup_printf(CRM_OP_FMT "@%s=", resource, op->op_type, op->interval_ms, node); if (strncasecmp(key, spec, strlen(key)) == 0) { match_name = resource; } free(key); if ((match_name == NULL) && strcmp(resource, lrm_name)) { key = crm_strdup_printf(CRM_OP_FMT "@%s=", lrm_name, op->op_type, op->interval_ms, node); if (strncasecmp(key, spec, strlen(key)) == 0) { match_name = lrm_name; } free(key); } if (match_name != NULL) { rc = sscanf(spec, "%*[^=]=%d", (int *) &op->rc); // ${match_name}_${task}_${interval_in_ms}@${node}=${rc} if (rc != 1) { fprintf(stderr, "Invalid failed operation spec: %s. Result code must be integer\n", spec); continue; } action->failed = TRUE; graph->abort_priority = INFINITY; printf("\tPretending action %d failed with rc=%d\n", action->id, op->rc); update_failcounts(cib_node, match_name, op->op_type, op->interval_ms, op->rc); break; } } inject_op(cib_resource, op, target_outcome); lrmd_free_event(op); rc = fake_cib->cmds->modify(fake_cib, XML_CIB_TAG_STATUS, cib_node, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); done: free(node); free(uuid); 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) { const char *node = crm_element_value(action->xml, XML_LRM_ATTR_TARGET); const char *task = crm_element_value(action->xml, XML_LRM_ATTR_TASK); xmlNode *rsc = first_named_child(action->xml, XML_CIB_TAG_RESOURCE); action->confirmed = TRUE; if(rsc) { quiet_log(" * Cluster action: %s for %s on %s\n", task, ID(rsc), node); } else { quiet_log(" * Cluster action: %s on %s\n", task, node); } update_graph(graph, action); return TRUE; } static gboolean exec_stonith_action(crm_graph_t * graph, crm_action_t * action) { const char *op = crm_meta_value(action->params, "stonith_action"); char *target = crm_element_value_copy(action->xml, XML_LRM_ATTR_TARGET); quiet_log(" * Fencing %s (%s)\n", target, op); if(safe_str_neq(op, "on")) { int rc = 0; char xpath[STATUS_PATH_MAX]; xmlNode *cib_node = modify_node(fake_cib, target, FALSE); crm_xml_add(cib_node, XML_ATTR_ORIGIN, __FUNCTION__); CRM_ASSERT(cib_node != NULL); rc = fake_cib->cmds->replace(fake_cib, XML_CIB_TAG_STATUS, cib_node, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); snprintf(xpath, STATUS_PATH_MAX, "//node_state[@uname='%s']/%s", target, XML_CIB_TAG_LRM); fake_cib->cmds->remove(fake_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); fake_cib->cmds->remove(fake_cib, xpath, NULL, cib_xpath | cib_sync_call | cib_scope_local); free_xml(cib_node); } action->confirmed = TRUE; update_graph(graph, action); free(target); return TRUE; } int run_simulation(pe_working_set_t * data_set, cib_t *cib, GListPtr op_fail_list, bool quiet) { 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, }; fake_cib = cib; fake_quiet = quiet; fake_op_fail_list = op_fail_list; quiet_log("\nExecuting cluster transition:\n"); set_graph_functions(&exec_fns); transition = unpack_graph(data_set->graph, crm_system_name); print_graph(LOG_DEBUG, transition); fake_resource_list = data_set->resources; do { graph_rc = run_graph(transition); } while (graph_rc == transition_active); fake_resource_list = NULL; 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 = fake_cib->cmds->query(fake_cib, NULL, &cib_object, cib_sync_call | cib_scope_local); CRM_ASSERT(rc == pcmk_ok); pe_reset_working_set(data_set); data_set->input = cib_object; } if (graph_rc != transition_complete) { return graph_rc; } return 0; } diff --git a/lib/pacemaker/pcmk_trans_graph.c b/lib/pacemaker/pcmk_trans_graph.c index 71568dd3cc..77980e5e44 100644 --- a/lib/pacemaker/pcmk_trans_graph.c +++ b/lib/pacemaker/pcmk_trans_graph.c @@ -1,346 +1,335 @@ -/* - * 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 +/* + * 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. */ #include #include #include #include -#include -/* #include */ -/* */ +#include crm_graph_functions_t *graph_fns = NULL; static gboolean update_synapse_ready(synapse_t * synapse, int action_id) { GListPtr lpc = NULL; gboolean updates = FALSE; CRM_CHECK(synapse->executed == FALSE, return FALSE); CRM_CHECK(synapse->confirmed == FALSE, return FALSE); synapse->ready = TRUE; for (lpc = synapse->inputs; lpc != NULL; lpc = lpc->next) { crm_action_t *prereq = (crm_action_t *) lpc->data; crm_trace("Processing input %d", prereq->id); if (prereq->id == action_id) { crm_trace("Marking input %d of synapse %d confirmed", action_id, synapse->id); prereq->confirmed = TRUE; updates = TRUE; } else if (prereq->confirmed == FALSE) { synapse->ready = FALSE; } } if (updates) { crm_trace("Updated synapse %d", synapse->id); } return updates; } static gboolean update_synapse_confirmed(synapse_t * synapse, int action_id) { GListPtr lpc = NULL; gboolean updates = FALSE; gboolean is_confirmed = TRUE; CRM_CHECK(synapse->executed, return FALSE); CRM_CHECK(synapse->confirmed == FALSE, return TRUE); is_confirmed = TRUE; for (lpc = synapse->actions; lpc != NULL; lpc = lpc->next) { crm_action_t *action = (crm_action_t *) lpc->data; crm_trace("Processing action %d", action->id); if (action->id == action_id) { crm_trace("Confirmed: Action %d of Synapse %d", action_id, synapse->id); action->confirmed = TRUE; updates = TRUE; } else if (action->confirmed == FALSE) { is_confirmed = FALSE; crm_trace("Synapse %d still not confirmed after action %d", synapse->id, action_id); } } if (is_confirmed && synapse->confirmed == FALSE) { crm_trace("Confirmed: Synapse %d", synapse->id); synapse->confirmed = TRUE; updates = TRUE; } if (updates) { crm_trace("Updated synapse %d", synapse->id); } return updates; } gboolean update_graph(crm_graph_t * graph, crm_action_t * action) { gboolean rc = FALSE; gboolean updates = FALSE; GListPtr lpc = NULL; for (lpc = graph->synapses; lpc != NULL; lpc = lpc->next) { synapse_t *synapse = (synapse_t *) lpc->data; if (synapse->confirmed || synapse->failed) { crm_trace("Synapse complete"); } else if (synapse->executed) { crm_trace("Synapse executed"); rc = update_synapse_confirmed(synapse, action->id); } else if (action->failed == FALSE || synapse->priority == INFINITY) { rc = update_synapse_ready(synapse, action->id); } updates = updates || rc; } if (updates) { crm_trace("Updated graph with completed action %d", action->id); } return updates; } static gboolean should_fire_synapse(crm_graph_t * graph, synapse_t * synapse) { GListPtr lpc = NULL; CRM_CHECK(synapse->executed == FALSE, return FALSE); CRM_CHECK(synapse->confirmed == FALSE, return FALSE); crm_trace("Checking pre-reqs for synapse %d", synapse->id); /* lookup prereqs */ synapse->ready = TRUE; for (lpc = synapse->inputs; lpc != NULL; lpc = lpc->next) { crm_action_t *prereq = (crm_action_t *) lpc->data; crm_trace("Processing input %d", prereq->id); if (prereq->confirmed == FALSE) { crm_trace("Input %d for synapse %d not satisfied: not confirmed", prereq->id, synapse->id); synapse->ready = FALSE; break; } else if(prereq->failed && prereq->can_fail == FALSE) { crm_trace("Input %d for synapse %d not satisfied: failed", prereq->id, synapse->id); synapse->ready = FALSE; break; } } for (lpc = synapse->actions; synapse->ready && lpc != NULL; lpc = lpc->next) { crm_action_t *a = (crm_action_t *) lpc->data; if (a->type == action_type_pseudo) { /* None of the below applies to pseudo ops */ } else if (synapse->priority < graph->abort_priority) { crm_trace("Skipping synapse %d: abort level %d", synapse->id, graph->abort_priority); graph->skipped++; return FALSE; } else if(graph_fns->allowed && graph_fns->allowed(graph, a) == FALSE) { crm_trace("Deferring synapse %d: allowed", synapse->id); return FALSE; } } return synapse->ready; } static gboolean initiate_action(crm_graph_t * graph, crm_action_t * action) { const char *id = NULL; CRM_CHECK(action->executed == FALSE, return FALSE); id = ID(action->xml); CRM_CHECK(id != NULL, return FALSE); action->executed = TRUE; if (action->type == action_type_pseudo) { crm_trace("Executing pseudo-event: %s (%d)", id, action->id); return graph_fns->pseudo(graph, action); } else if (action->type == action_type_rsc) { crm_trace("Executing rsc-event: %s (%d)", id, action->id); return graph_fns->rsc(graph, action); } else if (action->type == action_type_crm) { const char *task = NULL; task = crm_element_value(action->xml, XML_LRM_ATTR_TASK); CRM_CHECK(task != NULL, return FALSE); if (safe_str_eq(task, CRM_OP_FENCE)) { crm_trace("Executing STONITH-event: %s (%d)", id, action->id); return graph_fns->stonith(graph, action); } crm_trace("Executing crm-event: %s (%d)", id, action->id); return graph_fns->crmd(graph, action); } crm_err("Failed on unsupported command type: %s (id=%s)", crm_element_name(action->xml), id); return FALSE; } static gboolean fire_synapse(crm_graph_t * graph, synapse_t * synapse) { GListPtr lpc = NULL; CRM_CHECK(synapse != NULL, return FALSE); CRM_CHECK(synapse->ready, return FALSE); CRM_CHECK(synapse->confirmed == FALSE, return TRUE); crm_trace("Synapse %d fired", synapse->id); synapse->executed = TRUE; for (lpc = synapse->actions; lpc != NULL; lpc = lpc->next) { crm_action_t *action = (crm_action_t *) lpc->data; /* allow some leeway */ gboolean passed = FALSE; /* Invoke the action and start the timer */ passed = initiate_action(graph, action); if (passed == FALSE) { crm_err("Failed initiating <%s id=%d> in synapse %d", crm_element_name(action->xml), action->id, synapse->id); synapse->confirmed = TRUE; action->confirmed = TRUE; action->failed = TRUE; return FALSE; } } return TRUE; } int run_graph(crm_graph_t * graph) { GListPtr lpc = NULL; int stat_log_level = LOG_DEBUG; int pass_result = transition_active; const char *status = "In-progress"; if (graph_fns == NULL) { set_default_graph_functions(); } if (graph == NULL) { return transition_complete; } graph->fired = 0; graph->pending = 0; graph->skipped = 0; graph->completed = 0; graph->incomplete = 0; crm_trace("Entering graph %d callback", graph->id); /* Pre-calculate the number of completed and in-flight operations */ for (lpc = graph->synapses; lpc != NULL; lpc = lpc->next) { synapse_t *synapse = (synapse_t *) lpc->data; if (synapse->confirmed) { crm_trace("Synapse %d complete", synapse->id); graph->completed++; } else if (synapse->failed == FALSE && synapse->executed) { crm_trace("Synapse %d: confirmation pending", synapse->id); graph->pending++; } } /* Now check if there is work to do */ for (lpc = graph->synapses; lpc != NULL; lpc = lpc->next) { synapse_t *synapse = (synapse_t *) lpc->data; if (graph->batch_limit > 0 && graph->pending >= graph->batch_limit) { crm_debug("Throttling output: batch limit (%d) reached", graph->batch_limit); break; } else if (synapse->failed) { graph->skipped++; continue; } else if (synapse->confirmed || synapse->executed) { /* Already handled */ continue; } if (should_fire_synapse(graph, synapse)) { crm_trace("Synapse %d fired", synapse->id); graph->fired++; if(fire_synapse(graph, synapse) == FALSE) { crm_err("Synapse %d failed to fire", synapse->id); stat_log_level = LOG_ERR; graph->abort_priority = INFINITY; graph->incomplete++; graph->fired--; } if (synapse->confirmed == FALSE) { graph->pending++; } } else { crm_trace("Synapse %d cannot fire", synapse->id); graph->incomplete++; } } if (graph->pending == 0 && graph->fired == 0) { graph->complete = TRUE; stat_log_level = LOG_NOTICE; pass_result = transition_complete; status = "Complete"; if (graph->incomplete != 0 && graph->abort_priority <= 0) { stat_log_level = LOG_WARNING; pass_result = transition_terminated; status = "Terminated"; } else if (graph->skipped != 0) { status = "Stopped"; } } else if (graph->fired == 0) { pass_result = transition_pending; } do_crm_log(stat_log_level, "Transition %d (Complete=%d, Pending=%d," " Fired=%d, Skipped=%d, Incomplete=%d, Source=%s): %s", graph->id, graph->completed, graph->pending, graph->fired, graph->skipped, graph->incomplete, graph->source, status); return pass_result; } diff --git a/lib/pacemaker/pcmk_trans_unpack.c b/lib/pacemaker/pcmk_trans_unpack.c index 31e39cb8b9..b8147a9b5e 100644 --- a/lib/pacemaker/pcmk_trans_unpack.c +++ b/lib/pacemaker/pcmk_trans_unpack.c @@ -1,343 +1,334 @@ /* - * Copyright (C) 2004 Andrew Beekhof + * Copyright 2004-2019 the Pacemaker project contributors * - * 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. + * The version control history for this file may have further details. * - * 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 + * This source code is licensed under the GNU Lesser General Public License + * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #include #include +#include + #include #include - #include -#include -#include +#include CRM_TRACE_INIT_DATA(transitioner); static crm_action_t * unpack_action(synapse_t * parent, xmlNode * xml_action) { crm_action_t *action = NULL; const char *value = crm_element_value(xml_action, XML_ATTR_ID); if (value == NULL) { crm_err("Actions must have an id!"); crm_log_xml_trace(xml_action, "Action with missing id"); return NULL; } action = calloc(1, sizeof(crm_action_t)); if (action == NULL) { crm_perror(LOG_CRIT, "Cannot unpack action"); crm_log_xml_trace(xml_action, "Lost action"); return NULL; } action->id = crm_parse_int(value, NULL); action->type = action_type_rsc; action->xml = copy_xml(xml_action); action->synapse = parent; if (safe_str_eq(crm_element_name(action->xml), XML_GRAPH_TAG_RSC_OP)) { action->type = action_type_rsc; } else if (safe_str_eq(crm_element_name(action->xml), XML_GRAPH_TAG_PSEUDO_EVENT)) { action->type = action_type_pseudo; } else if (safe_str_eq(crm_element_name(action->xml), XML_GRAPH_TAG_CRM_EVENT)) { action->type = action_type_crm; } action->params = xml2list(action->xml); value = g_hash_table_lookup(action->params, "CRM_meta_timeout"); if (value != NULL) { action->timeout = crm_parse_int(value, NULL); } /* Take start-delay into account for the timeout of the action timer */ value = g_hash_table_lookup(action->params, "CRM_meta_start_delay"); if (value != NULL) { action->timeout += crm_parse_int(value, NULL); } value = g_hash_table_lookup(action->params, "CRM_meta_interval"); if (value != NULL) { action->interval_ms = crm_parse_ms(value); } value = g_hash_table_lookup(action->params, "CRM_meta_can_fail"); if (value != NULL) { crm_str_to_boolean(value, &(action->can_fail)); } crm_trace("Action %d has timer set to %dms", action->id, action->timeout); return action; } static synapse_t * unpack_synapse(crm_graph_t * new_graph, xmlNode * xml_synapse) { const char *value = NULL; xmlNode *inputs = NULL; xmlNode *action_set = NULL; synapse_t *new_synapse = NULL; CRM_CHECK(xml_synapse != NULL, return NULL); crm_trace("looking in synapse %s", ID(xml_synapse)); new_synapse = calloc(1, sizeof(synapse_t)); new_synapse->id = crm_parse_int(ID(xml_synapse), NULL); value = crm_element_value(xml_synapse, XML_CIB_ATTR_PRIORITY); if (value != NULL) { new_synapse->priority = crm_parse_int(value, NULL); } CRM_CHECK(new_synapse->id >= 0, free(new_synapse); return NULL); new_graph->num_synapses++; crm_trace("look for actions in synapse %s", crm_element_value(xml_synapse, XML_ATTR_ID)); for (action_set = __xml_first_child(xml_synapse); action_set != NULL; action_set = __xml_next(action_set)) { if (crm_str_eq((const char *)action_set->name, "action_set", TRUE)) { xmlNode *action = NULL; for (action = __xml_first_child(action_set); action != NULL; action = __xml_next(action)) { crm_action_t *new_action = unpack_action(new_synapse, action); if (new_action == NULL) { continue; } new_graph->num_actions++; crm_trace("Adding action %d to synapse %d", new_action->id, new_synapse->id); new_synapse->actions = g_list_append(new_synapse->actions, new_action); } } } crm_trace("look for inputs in synapse %s", ID(xml_synapse)); for (inputs = __xml_first_child(xml_synapse); inputs != NULL; inputs = __xml_next(inputs)) { if (crm_str_eq((const char *)inputs->name, "inputs", TRUE)) { xmlNode *trigger = NULL; for (trigger = __xml_first_child(inputs); trigger != NULL; trigger = __xml_next(trigger)) { xmlNode *input = NULL; for (input = __xml_first_child(trigger); input != NULL; input = __xml_next(input)) { crm_action_t *new_input = unpack_action(new_synapse, input); if (new_input == NULL) { continue; } crm_trace("Adding input %d to synapse %d", new_input->id, new_synapse->id); new_synapse->inputs = g_list_append(new_synapse->inputs, new_input); } } } } return new_synapse; } static void destroy_action(crm_action_t * action); crm_graph_t * unpack_graph(xmlNode * xml_graph, const char *reference) { /* id = -1; new_graph->abort_priority = 0; new_graph->network_delay = -1; new_graph->transition_timeout = -1; new_graph->stonith_timeout = -1; new_graph->completion_action = tg_done; if (reference) { new_graph->source = strdup(reference); } else { new_graph->source = strdup("unknown"); } if (xml_graph != NULL) { t_id = crm_element_value(xml_graph, "transition_id"); CRM_CHECK(t_id != NULL, free(new_graph); return NULL); new_graph->id = crm_parse_int(t_id, "-1"); time = crm_element_value(xml_graph, "cluster-delay"); CRM_CHECK(time != NULL, free(new_graph); return NULL); new_graph->network_delay = crm_get_msec(time); time = crm_element_value(xml_graph, "stonith-timeout"); if (time == NULL) { new_graph->stonith_timeout = new_graph->network_delay; } else { new_graph->stonith_timeout = crm_get_msec(time); } t_id = crm_element_value(xml_graph, "batch-limit"); new_graph->batch_limit = crm_parse_int(t_id, "0"); t_id = crm_element_value(xml_graph, "migration-limit"); new_graph->migration_limit = crm_parse_int(t_id, "-1"); } for (synapse = __xml_first_child(xml_graph); synapse != NULL; synapse = __xml_next(synapse)) { if (crm_str_eq((const char *)synapse->name, "synapse", TRUE)) { synapse_t *new_synapse = unpack_synapse(new_graph, synapse); if (new_synapse != NULL) { new_graph->synapses = g_list_append(new_graph->synapses, new_synapse); } } } crm_debug("Unpacked transition %d: %d actions in %d synapses", new_graph->id, new_graph->num_actions, new_graph->num_synapses); return new_graph; } static void destroy_action(crm_action_t * action) { if (action->timer && action->timer->source_id != 0) { crm_warn("Cancelling timer for action %d (src=%d)", action->id, action->timer->source_id); g_source_remove(action->timer->source_id); } if (action->params) { g_hash_table_destroy(action->params); } free_xml(action->xml); free(action->timer); free(action); } static void destroy_synapse(synapse_t * synapse) { while (g_list_length(synapse->actions) > 0) { crm_action_t *action = g_list_nth_data(synapse->actions, 0); synapse->actions = g_list_remove(synapse->actions, action); destroy_action(action); } while (g_list_length(synapse->inputs) > 0) { crm_action_t *action = g_list_nth_data(synapse->inputs, 0); synapse->inputs = g_list_remove(synapse->inputs, action); destroy_action(action); } free(synapse); } void destroy_graph(crm_graph_t * graph) { if (graph == NULL) { return; } while (g_list_length(graph->synapses) > 0) { synapse_t *synapse = g_list_nth_data(graph->synapses, 0); graph->synapses = g_list_remove(graph->synapses, synapse); destroy_synapse(synapse); } free(graph->source); free(graph); } lrmd_event_data_t * convert_graph_action(xmlNode * resource, crm_action_t * action, int status, int rc) { xmlNode *xop = NULL; lrmd_event_data_t *op = NULL; GHashTableIter iter; const char *name = NULL; const char *value = NULL; xmlNode *action_resource = NULL; CRM_CHECK(action != NULL, return NULL); CRM_CHECK(action->type == action_type_rsc, return NULL); action_resource = first_named_child(action->xml, XML_CIB_TAG_RESOURCE); CRM_CHECK(action_resource != NULL, crm_log_xml_warn(action->xml, "Bad"); return NULL); op = calloc(1, sizeof(lrmd_event_data_t)); op->rsc_id = strdup(ID(action_resource)); op->interval_ms = action->interval_ms; op->op_type = strdup(crm_element_value(action->xml, XML_LRM_ATTR_TASK)); op->rc = rc; op->op_status = status; op->t_run = time(NULL); op->t_rcchange = op->t_run; op->params = g_hash_table_new_full(crm_str_hash, g_str_equal, free, free); g_hash_table_iter_init(&iter, action->params); while (g_hash_table_iter_next(&iter, (void **)&name, (void **)&value)) { g_hash_table_insert(op->params, strdup(name), strdup(value)); } for (xop = __xml_first_child(resource); xop != NULL; xop = __xml_next(xop)) { int tmp = 0; crm_element_value_int(xop, XML_LRM_ATTR_CALLID, &tmp); crm_debug("Got call_id=%d for %s", tmp, ID(resource)); if (tmp > op->call_id) { op->call_id = tmp; } } op->call_id++; return op; } diff --git a/lib/pacemaker/pcmk_trans_utils.c b/lib/pacemaker/pcmk_trans_utils.c index d3199d9c21..69da7f45a4 100644 --- a/lib/pacemaker/pcmk_trans_utils.c +++ b/lib/pacemaker/pcmk_trans_utils.c @@ -1,290 +1,279 @@ -/* - * 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 +/* + * 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. */ #include #include #include #include -#include -/* #include */ -/* */ +#include extern crm_graph_functions_t *graph_fns; static gboolean pseudo_action_dummy(crm_graph_t * graph, crm_action_t * action) { static int fail = -1; if (fail < 0) { char *fail_s = getenv("PE_fail"); if (fail_s) { fail = crm_int_helper(fail_s, NULL); } else { fail = 0; } } crm_trace("Dummy event handler: action %d executed", action->id); if (action->id == fail) { crm_err("Dummy event handler: pretending action %d failed", action->id); action->failed = TRUE; graph->abort_priority = INFINITY; } action->confirmed = TRUE; update_graph(graph, action); return TRUE; } crm_graph_functions_t default_fns = { pseudo_action_dummy, pseudo_action_dummy, pseudo_action_dummy, pseudo_action_dummy }; void set_default_graph_functions(void) { graph_fns = &default_fns; } void set_graph_functions(crm_graph_functions_t * fns) { crm_info("Setting custom graph functions"); graph_fns = fns; CRM_ASSERT(graph_fns != NULL); CRM_ASSERT(graph_fns->rsc != NULL); CRM_ASSERT(graph_fns->crmd != NULL); CRM_ASSERT(graph_fns->pseudo != NULL); CRM_ASSERT(graph_fns->stonith != NULL); } const char * transition_status(enum transition_status state) { switch (state) { case transition_active: return "active"; case transition_pending: return "pending"; case transition_complete: return "complete"; case transition_stopped: return "stopped"; case transition_terminated: return "terminated"; case transition_action_failed: return "failed (action)"; case transition_failed: return "failed"; } return "unknown"; } const char * actiontype2text(action_type_e type) { switch (type) { case action_type_pseudo: return "pseudo"; case action_type_rsc: return "rsc"; case action_type_crm: return "crm"; } return ""; } static crm_action_t * find_action(crm_graph_t * graph, int id) { GListPtr sIter = NULL; if (graph == NULL) { return NULL; } for (sIter = graph->synapses; sIter != NULL; sIter = sIter->next) { GListPtr aIter = NULL; synapse_t *synapse = (synapse_t *) sIter->data; for (aIter = synapse->actions; aIter != NULL; aIter = aIter->next) { crm_action_t *action = (crm_action_t *) aIter->data; if (action->id == id) { return action; } } } return NULL; } static void print_synapse(unsigned int log_level, crm_graph_t * graph, synapse_t * synapse) { GListPtr lpc = NULL; char *pending = NULL; const char *state = "Pending"; if (synapse->failed) { state = "Failed"; } else if (synapse->confirmed) { state = "Completed"; } else if (synapse->executed) { state = "In-flight"; } else if (synapse->ready) { state = "Ready"; } if (synapse->executed == FALSE) { for (lpc = synapse->inputs; lpc != NULL; lpc = lpc->next) { crm_action_t *input = (crm_action_t *) lpc->data; const char *id_string = crm_element_value(input->xml, XML_ATTR_ID); if (input->failed) { pending = add_list_element(pending, id_string); } else if (input->confirmed) { /* Confirmed, skip */ } else if (find_action(graph, input->id)) { /* In-flight or pending */ pending = add_list_element(pending, id_string); } } } for (lpc = synapse->actions; lpc != NULL; lpc = lpc->next) { crm_action_t *action = (crm_action_t *) lpc->data; const char *key = crm_element_value(action->xml, XML_LRM_ATTR_TASK_KEY); const char *host = crm_element_value(action->xml, XML_LRM_ATTR_TARGET); char *desc = crm_strdup_printf("%s %s op %s", state, actiontype2text(action->type), key); do_crm_log(log_level, "[Action %4d]: %-50s on %s (priority: %d, waiting: %s)", action->id, desc, host ? host : "N/A", synapse->priority, pending ? pending : "none"); free(desc); } if (synapse->executed == FALSE) { for (lpc = synapse->inputs; lpc != NULL; lpc = lpc->next) { crm_action_t *input = (crm_action_t *) lpc->data; const char *key = crm_element_value(input->xml, XML_LRM_ATTR_TASK_KEY); const char *host = crm_element_value(input->xml, XML_LRM_ATTR_TARGET); if (find_action(graph, input->id) == NULL) { if (host == NULL) { do_crm_log(log_level, " * [Input %2d]: Unresolved dependency %s op %s", input->id, actiontype2text(input->type), key); } else { do_crm_log(log_level, " * [Input %2d]: Unresolved dependency %s op %s on %s", input->id, actiontype2text(input->type), key, host); } } } } free(pending); } void print_action(int log_level, const char *prefix, crm_action_t * action) { print_synapse(log_level, NULL, action->synapse); } void print_graph(unsigned int log_level, crm_graph_t * graph) { GListPtr lpc = NULL; if (graph == NULL || graph->num_actions == 0) { if (log_level > LOG_DEBUG) { crm_debug("Empty transition graph"); } return; } do_crm_log(log_level, "Graph %d with %d actions:" " batch-limit=%d jobs, network-delay=%dms", graph->id, graph->num_actions, graph->batch_limit, graph->network_delay); for (lpc = graph->synapses; lpc != NULL; lpc = lpc->next) { synapse_t *synapse = (synapse_t *) lpc->data; print_synapse(log_level, graph, synapse); } } static const char * abort2text(enum transition_action abort_action) { switch (abort_action) { case tg_done: return "done"; case tg_stop: return "stop"; case tg_restart: return "restart"; case tg_shutdown: return "shutdown"; } return "unknown"; } bool update_abort_priority(crm_graph_t * graph, int priority, enum transition_action action, const char *abort_reason) { bool change = FALSE; if (graph == NULL) { return change; } if (graph->abort_priority < priority) { crm_debug("Abort priority upgraded from %d to %d", graph->abort_priority, priority); graph->abort_priority = priority; if (graph->abort_reason != NULL) { crm_debug("'%s' abort superseded by %s", graph->abort_reason, abort_reason); } graph->abort_reason = abort_reason; change = TRUE; } if (graph->completion_action < action) { crm_debug("Abort action %s superseded by %s: %s", abort2text(graph->completion_action), abort2text(action), abort_reason); graph->completion_action = action; change = TRUE; } return change; } diff --git a/tools/crm_simulate.c b/tools/crm_simulate.c index 1921ee448b..d4ab6a3432 100644 --- a/tools/crm_simulate.c +++ b/tools/crm_simulate.c @@ -1,929 +1,928 @@ /* * Copyright 2009-2019 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 cib_t *global_cib = NULL; GListPtr op_fail = NULL; bool action_numbers = FALSE; gboolean quiet = FALSE; gboolean print_pending = TRUE; char *temp_shadow = NULL; extern gboolean bringing_nodes_online; #define quiet_log(fmt, args...) do { \ if(quiet == FALSE) { \ printf(fmt , ##args); \ } \ } while(0) char *use_date = NULL; static void get_date(pe_working_set_t * data_set) { int value = 0; time_t original_date = 0; crm_element_value_int(data_set->input, "execution-date", &value); original_date = value; if (use_date) { data_set->now = crm_time_new(use_date); quiet_log(" + Setting effective cluster time: %s", use_date); crm_time_log(LOG_NOTICE, "Pretending 'now' is", data_set->now, crm_time_log_date | crm_time_log_timeofday); } else if(original_date) { char *when = NULL; data_set->now = crm_time_new(NULL); crm_time_set_timet(data_set->now, &original_date); when = crm_time_as_string(data_set->now, crm_time_log_date|crm_time_log_timeofday); printf("Using the original execution date of: %s\n", when); free(when); } } static void print_cluster_status(pe_working_set_t * data_set, long options) { char *online_nodes = NULL; char *online_remote_nodes = NULL; char *online_guest_nodes = NULL; char *offline_nodes = NULL; char *offline_remote_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; char *node_name = NULL; if (pe__is_guest_node(node)) { node_name = crm_strdup_printf("%s:%s", node->details->uname, node->details->remote_rsc->container->id); } else { node_name = crm_strdup_printf("%s", node->details->uname); } 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->maintenance) { if (node->details->online) { node_mode = "maintenance"; } else { node_mode = "OFFLINE (maintenance)"; } } else if (node->details->online) { if (pe__is_guest_node(node)) { online_guest_nodes = add_list_element(online_guest_nodes, node_name); } else if (pe__is_remote_node(node)) { online_remote_nodes = add_list_element(online_remote_nodes, node_name); } else { online_nodes = add_list_element(online_nodes, node_name); } free(node_name); continue; } else { if (pe__is_remote_node(node)) { offline_remote_nodes = add_list_element(offline_remote_nodes, node_name); } else if (pe__is_guest_node(node)) { /* ignore offline container nodes */ } else { offline_nodes = add_list_element(offline_nodes, node_name); } free(node_name); continue; } if (pe__is_guest_node(node)) { printf("GuestNode %s: %s\n", node_name, node_mode); } else if (pe__is_remote_node(node)) { printf("RemoteNode %s: %s\n", node_name, node_mode); } else if (safe_str_eq(node->details->uname, node->details->id)) { printf("Node %s: %s\n", node_name, node_mode); } else { printf("Node %s (%s): %s\n", node_name, node->details->id, node_mode); } free(node_name); } if (online_nodes) { printf("Online: [%s ]\n", online_nodes); free(online_nodes); } if (offline_nodes) { printf("OFFLINE: [%s ]\n", offline_nodes); free(offline_nodes); } if (online_remote_nodes) { printf("RemoteOnline: [%s ]\n", online_remote_nodes); free(online_remote_nodes); } if (offline_remote_nodes) { printf("RemoteOFFLINE: [%s ]\n", offline_remote_nodes); free(offline_remote_nodes); } if (online_guest_nodes) { printf("GuestOnline: [%s ]\n", online_guest_nodes); free(online_guest_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 | options, stdout); } fprintf(stdout, "\n"); } static char * create_action_name(action_t * action) { char *action_name = NULL; const char *prefix = NULL; const char *action_host = NULL; const char *task = action->task; if (action->node) { action_host = action->node->details->uname; } else if (is_not_set(action->flags, pe_action_pseudo)) { action_host = ""; } if (safe_str_eq(action->task, RSC_CANCEL)) { prefix = "Cancel "; task = "monitor"; /* TO-DO: Hack! */ } if (action->rsc && action->rsc->clone_name) { char *key = NULL; const char *name = action->rsc->clone_name; const char *interval_ms_s = NULL; guint interval_ms = 0; interval_ms_s = g_hash_table_lookup(action->meta, XML_LRM_ATTR_INTERVAL_MS); interval_ms = crm_parse_ms(interval_ms_s); if (safe_str_eq(action->task, RSC_NOTIFY) || safe_str_eq(action->task, RSC_NOTIFIED)) { const char *n_type = g_hash_table_lookup(action->meta, "notify_key_type"); const char *n_task = g_hash_table_lookup(action->meta, "notify_key_operation"); CRM_ASSERT(n_type != NULL); CRM_ASSERT(n_task != NULL); key = generate_notify_key(name, n_type, n_task); } else { key = generate_op_key(name, task, interval_ms); } if (action_host) { action_name = crm_strdup_printf("%s%s %s", prefix ? prefix : "", key, action_host); } else { action_name = crm_strdup_printf("%s%s", prefix ? prefix : "", key); } free(key); } else if (safe_str_eq(action->task, CRM_OP_FENCE)) { const char *op = g_hash_table_lookup(action->meta, "stonith_action"); action_name = crm_strdup_printf("%s%s '%s' %s", prefix ? prefix : "", action->task, op, action_host); } else if (action->rsc && action_host) { action_name = crm_strdup_printf("%s%s %s", prefix ? prefix : "", action->uuid, action_host); } else if (action_host) { action_name = crm_strdup_printf("%s%s %s", prefix ? prefix : "", action->task, action_host); } else { action_name = crm_strdup_printf("%s", action->uuid); } if(action_numbers) { char *with_id = crm_strdup_printf("%s (%d)", action_name, action->id); free(action_name); action_name = with_id; } 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_trace("Action %d: %s %s %p", action->id, action_name, action->uuid, 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(action->flags, pe_action_dumped); crm_trace("\"%s\" [ style=%s color=\"%s\" fontcolor=\"%s\"]", action_name, style, color, font); fprintf(dot_strm, "\"%s\" [ style=%s color=\"%s\" fontcolor=\"%s\"]\n", action_name, style, color, font); dont_write: 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) && before->type != pe_order_load) { optional = FALSE; } if (all_actions || optional == FALSE) { before_name = create_action_name(before->action); after_name = create_action_name(action); crm_trace("\"%s\" -> \"%s\" [ style = %s]", before_name, after_name, style); fprintf(dot_strm, "\"%s\" -> \"%s\" [ style = %s]\n", before_name, after_name, style); free(before_name); free(after_name); } } } fprintf(dot_strm, "}\n"); fflush(dot_strm); fclose(dot_strm); } static void setup_input(const char *input, const char *output) { int rc = pcmk_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 == pcmk_ok) { rc = cib_conn->cmds->query(cib_conn, NULL, &cib_object, cib_scope_local | cib_sync_call); } cib_conn->cmds->signoff(cib_conn); cib_delete(cib_conn); cib_conn = NULL; if (rc != pcmk_ok) { fprintf(stderr, "Live CIB query failed: %s (%d)\n", pcmk_strerror(rc), rc); crm_exit(crm_errno2exit(rc)); } else if (cib_object == NULL) { fprintf(stderr, "Live CIB query failed: empty result\n"); crm_exit(CRM_EX_NOINPUT); } } 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); crm_exit(CRM_EX_CONFIG); } if (validate_xml(cib_object, NULL, FALSE) != TRUE) { free_xml(cib_object); crm_exit(CRM_EX_CONFIG); } if (output == NULL) { char *pid = crm_getpid_s(); local_output = get_shadow_file(pid); temp_shadow = strdup(local_output); output = local_output; 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, pcmk_strerror(rc)); crm_exit(CRM_EX_CANTCREAT); } setenv("CIB_file", output, 1); free(local_output); } /* *INDENT-OFF* */ 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"}, {"profile", 1, 0, 'P', "Run all tests in the named directory to create profiling data"}, {"pending", 0, 0, 'j', "\tDisplay pending state if 'record-pending' is enabled", pcmk_option_hidden}, {"-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', "\tGenerate a failure for the cluster to react to in the simulation"}, {"-spacer-", 0, 0, '-', "\t\tValue is of the form ${resource}_${task}_${interval_in_ms}@${node}=${rc}."}, {"-spacer-", 0, 0, '-', "\t\tEg. memcached_monitor_20000@bart.example.com=7"}, {"-spacer-", 0, 0, '-', "\t\tFor more information on OCF return codes, refer to: https://clusterlabs.org/pacemaker/doc/en-US/Pacemaker/2.0/html/Pacemaker_Administration/s-ocf-return-codes.html"}, {"op-fail", 1, 0, 'F', "\tIf the specified task occurs during the simulation, have it fail with return code ${rc}"}, {"-spacer-", 0, 0, '-', "\t\tValue is of the form ${resource}_${task}_${interval_in_ms}@${node}=${rc}."}, {"-spacer-", 0, 0, '-', "\t\tEg. memcached_stop_0@bart.example.com=1\n"}, {"-spacer-", 0, 0, '-', "\t\tThe transition will normally stop at the failed action. Save the result with --save-output and re-run with --xml-file"}, { "set-datetime", required_argument, NULL, 't', "Set date/time (ISO 8601 format, see https://en.wikipedia.org/wiki/ISO_8601)" }, {"quorum", 1, 0, 'q', "\tSpecify a value for quorum"}, {"watchdog", 1, 0, 'w', "\tAssume a watchdog device is active"}, {"ticket-grant", 1, 0, 'g', "Grant a ticket"}, {"ticket-revoke", 1, 0, 'r', "Revoke a ticket"}, {"ticket-standby", 1, 0, 'b', "Make a ticket standby"}, {"ticket-activate", 1, 0, 'e', "Activate a ticket"}, {"-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 mamager and use the current CIB contents as input"}, {"xml-file", 1, 0, 'x', "\tRetrieve XML from the named file"}, {"xml-pipe", 0, 0, 'p', "\tRetrieve XML from stdin"}, {"-spacer-", 0, 0, '-', "\nExamples:\n"}, {"-spacer-", 0, 0, '-', "Pretend a recurring monitor action found memcached stopped on node fred.example.com and, during recovery, that the memcached stop action failed", pcmk_option_paragraph}, {"-spacer-", 0, 0, '-', " crm_simulate -LS --op-inject memcached:0_monitor_20000@bart.example.com=7 --op-fail memcached:0_stop_0@fred.example.com=1 --save-output /tmp/memcached-test.xml", pcmk_option_example}, {"-spacer-", 0, 0, '-', "Now see what the reaction to the stop failure would be", pcmk_option_paragraph}, {"-spacer-", 0, 0, '-', " crm_simulate -S --xml-file /tmp/memcached-test.xml", pcmk_option_example}, {0, 0, 0, 0} }; /* *INDENT-ON* */ static void profile_one(const char *xml_file, pe_working_set_t *data_set) { xmlNode *cib_object = NULL; printf("* Testing %s\n", xml_file); cib_object = filename2xml(xml_file); 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; } if (validate_xml(cib_object, NULL, FALSE) != TRUE) { free_xml(cib_object); return; } data_set->input = cib_object; get_date(data_set); pcmk__schedule_actions(data_set, cib_object, NULL); pe_reset_working_set(data_set); } #ifndef FILENAME_MAX # define FILENAME_MAX 512 #endif static void profile_all(const char *dir, pe_working_set_t *data_set) { struct dirent **namelist; int file_num = scandir(dir, &namelist, 0, alphasort); if (file_num > 0) { struct stat prop; char buffer[FILENAME_MAX]; while (file_num--) { if ('.' == namelist[file_num]->d_name[0]) { free(namelist[file_num]); continue; } else if (!crm_ends_with_ext(namelist[file_num]->d_name, ".xml")) { free(namelist[file_num]); continue; } snprintf(buffer, sizeof(buffer), "%s/%s", dir, namelist[file_num]->d_name); if (stat(buffer, &prop) == 0 && S_ISREG(prop.st_mode)) { profile_one(buffer, data_set); } free(namelist[file_num]); } free(namelist); } } 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; } int main(int argc, char **argv) { int rc = pcmk_ok; guint modified = 0; gboolean store = FALSE; gboolean process = FALSE; gboolean simulate = FALSE; gboolean all_actions = FALSE; gboolean have_stdout = FALSE; pe_working_set_t *data_set = NULL; const char *xml_file = "-"; const char *quorum = NULL; const char *watchdog = NULL; const char *test_dir = 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; GListPtr ticket_grant = NULL; GListPtr ticket_revoke = NULL; GListPtr ticket_standby = NULL; GListPtr ticket_activate = NULL; xmlNode *input = NULL; crm_log_cli_init("crm_simulate"); crm_set_options(NULL, "datasource operation [additional options]", long_options, "Tool for simulating the cluster's response to events"); if (argc < 2) { crm_help('?', CRM_EX_USAGE); } while (1) { flag = crm_get_option(argc, argv, &index); if (flag == -1) break; switch (flag) { case 'V': if (have_stdout == FALSE) { /* Redirect stderr to stdout so we can grep the output */ have_stdout = TRUE; close(STDERR_FILENO); dup2(STDOUT_FILENO, STDERR_FILENO); } crm_bump_log_level(argc, argv); action_numbers = TRUE; break; case '?': case '$': crm_help(flag, CRM_EX_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++; bringing_nodes_online = TRUE; 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 = 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 'w': modified++; watchdog = optarg; break; case 'q': modified++; quorum = optarg; break; case 'g': modified++; ticket_grant = g_list_append(ticket_grant, optarg); break; case 'r': modified++; ticket_revoke = g_list_append(ticket_revoke, optarg); break; case 'b': modified++; ticket_standby = g_list_append(ticket_standby, optarg); break; case 'e': modified++; ticket_activate = g_list_append(ticket_activate, 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 'j': print_pending = 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': output_file = optarg; break; case 'P': test_dir = optarg; break; default: ++argerr; break; } } if (optind > argc) { ++argerr; } if (argerr) { crm_help('?', CRM_EX_USAGE); } data_set = pe_new_working_set(); if (data_set == NULL) { crm_perror(LOG_ERR, "Could not allocate working set"); rc = -ENOMEM; goto done; } if (test_dir != NULL) { profile_all(test_dir, data_set); return CRM_EX_OK; } setup_input(xml_file, store ? xml_file : output_file); global_cib = cib_new(); rc = global_cib->cmds->signon(global_cib, crm_system_name, cib_command); if (rc != pcmk_ok) { fprintf(stderr, "Could not connect to the CIB manager: %s\n", pcmk_strerror(rc)); goto done; } rc = global_cib->cmds->query(global_cib, NULL, &input, cib_sync_call | cib_scope_local); if (rc != pcmk_ok) { fprintf(stderr, "Could not get local CIB: %s\n", pcmk_strerror(rc)); goto done; } data_set->input = input; get_date(data_set); if(xml_file) { set_bit(data_set->flags, pe_flag_sanitized); } set_bit(data_set->flags, pe_flag_stdout); cluster_status(data_set); if (quiet == FALSE) { int options = print_pending ? pe_print_pending : 0; if (is_set(data_set->flags, pe_flag_maintenance_mode)) { quiet_log("\n *** Resource management is DISABLED ***"); quiet_log("\n The cluster will not attempt to start, stop or recover services"); quiet_log("\n"); } if (data_set->disabled_resources || data_set->blocked_resources) { quiet_log("%d of %d resources DISABLED and %d BLOCKED from being started due to failures\n", data_set->disabled_resources, count_resources(data_set, NULL), data_set->blocked_resources); } quiet_log("\nCurrent cluster status:\n"); print_cluster_status(data_set, options); } if (modified) { quiet_log("Performing requested modifications\n"); modify_configuration(data_set, global_cib, quorum, watchdog, node_up, node_down, node_fail, op_inject, ticket_grant, ticket_revoke, ticket_standby, ticket_activate); rc = global_cib->cmds->query(global_cib, NULL, &input, cib_sync_call); if (rc != pcmk_ok) { fprintf(stderr, "Could not get modified CIB: %s\n", pcmk_strerror(rc)); goto done; } cleanup_calculations(data_set); data_set->input = input; get_date(data_set); if(xml_file) { set_bit(data_set->flags, pe_flag_sanitized); } set_bit(data_set->flags, pe_flag_stdout); cluster_status(data_set); } 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, pcmk_strerror(rc)); goto done; } } if (process || simulate) { crm_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"); } pcmk__schedule_actions(data_set, input, local_date); input = NULL; /* Don't try and free it twice */ if (graph_file != NULL) { write_xml_file(data_set->graph, graph_file, FALSE); } if (dot_file != NULL) { create_dotfile(data_set, dot_file, all_actions); } if (quiet == FALSE) { GListPtr gIter = NULL; quiet_log("%sTransition Summary:\n", show_scores || show_utilization || modified ? "\n" : ""); fflush(stdout); LogNodeActions(data_set, TRUE); for (gIter = data_set->resources; gIter != NULL; gIter = gIter->next) { resource_t *rsc = (resource_t *) gIter->data; LogActions(rsc, data_set, TRUE); } } } rc = pcmk_ok; if (simulate) { if (run_simulation(data_set, global_cib, op_fail, quiet) != pcmk_ok) { rc = pcmk_err_generic; } if(quiet == FALSE) { get_date(data_set); quiet_log("\nRevised cluster status:\n"); set_bit(data_set->flags, pe_flag_stdout); cluster_status(data_set); print_cluster_status(data_set, 0); } } done: pe_free_working_set(data_set); global_cib->cmds->signoff(global_cib); cib_delete(global_cib); free(use_date); fflush(stderr); if (temp_shadow) { unlink(temp_shadow); free(temp_shadow); } crm_exit(crm_errno2exit(rc)); }