diff --git a/crm/tengine/actions.c b/crm/tengine/actions.c index 51218c3f30..db86cb3f8b 100644 --- a/crm/tengine/actions.c +++ b/crm/tengine/actions.c @@ -1,489 +1,489 @@ -/* $Id: actions.c,v 1.27 2006/05/05 13:15:15 andrew Exp $ */ +/* $Id: actions.c,v 1.28 2006/05/08 10:32:42 andrew Exp $ */ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include #include #include #include #include #include #include #include #include #include #include #include char *te_uuid = NULL; IPC_Channel *crm_ch = NULL; void send_rsc_command(crm_action_t *action); extern crm_action_timer_t *transition_timer; static void te_start_action_timer(crm_action_t *action) { crm_malloc0(action->timer, sizeof(crm_action_timer_t)); action->timer->timeout = action->timeout; action->timer->reason = timeout_action_warn; action->timer->action = action; action->timer->source_id = Gmain_timeout_add( action->timer->timeout, action_timer_callback, (void*)action->timer); CRM_ASSERT(action->timer->source_id != 0); } static gboolean te_pseudo_action(crm_graph_t *graph, crm_action_t *pseudo) { crm_info("Pseudo action %d confirmed", pseudo->id); pseudo->confirmed = TRUE; update_graph(graph, pseudo); trigger_graph(); return TRUE; } void send_stonith_update(stonith_ops_t * op) { enum cib_errors rc = cib_ok; const char *target = op->node_name; const char *uuid = op->node_uuid; /* zero out the node-status & remove all LRM status info */ crm_data_t *node_state = create_xml_node(NULL, XML_CIB_TAG_STATE); CRM_CHECK(op->node_name != NULL, return); CRM_CHECK(op->node_uuid != NULL, return); crm_xml_add(node_state, XML_ATTR_UUID, uuid); crm_xml_add(node_state, XML_ATTR_UNAME, target); crm_xml_add(node_state, XML_CIB_ATTR_HASTATE, DEADSTATUS); crm_xml_add(node_state, XML_CIB_ATTR_INCCM, XML_BOOLEAN_NO); crm_xml_add(node_state, XML_CIB_ATTR_CRMDSTATE, OFFLINESTATUS); crm_xml_add(node_state, XML_CIB_ATTR_JOINSTATE, CRMD_JOINSTATE_DOWN); crm_xml_add(node_state, XML_CIB_ATTR_EXPSTATE, CRMD_JOINSTATE_DOWN); crm_xml_add(node_state, XML_CIB_ATTR_REPLACE, XML_CIB_TAG_LRM); crm_xml_add(node_state, XML_ATTR_ORIGIN, __FUNCTION__); rc = te_cib_conn->cmds->update( te_cib_conn, XML_CIB_TAG_STATUS, node_state, NULL, cib_quorum_override|cib_scope_local); if(rc < cib_ok) { crm_err("CIB update failed: %s", cib_error2string(rc)); abort_transition( INFINITY, tg_shutdown, "CIB update failed", node_state); } else { /* delay processing the trigger until the update completes */ add_cib_op_callback(rc, FALSE, NULL, cib_fencing_updated); } free_xml(node_state); return; } static gboolean te_fence_node(crm_graph_t *graph, crm_action_t *action) { char *key = NULL; const char *id = NULL; const char *uuid = NULL; const char *target = NULL; const char *type = NULL; stonith_ops_t * st_op = NULL; id = ID(action->xml); target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET); uuid = crm_element_value(action->xml, XML_LRM_ATTR_TARGET_UUID); type = g_hash_table_lookup(action->params, "stonith_action"); CRM_CHECK(id != NULL, return FALSE); CRM_CHECK(uuid != NULL, return FALSE); CRM_CHECK(type != NULL, return FALSE); CRM_CHECK(target != NULL, return FALSE); if(id == NULL || uuid == NULL || target == NULL) { /* error */ te_log_action(LOG_ERR, "Corrupted command (id=%s): no node", crm_str(id)); return FALSE; } te_log_action(LOG_INFO, "Executing %s fencing operation (%s) on %s (timeout=%d)", type, id, target, transition_graph->transition_timeout / 2); crm_malloc0(st_op, sizeof(stonith_ops_t)); if(safe_str_eq(type, "poweroff")) { st_op->optype = POWEROFF; } else { st_op->optype = RESET; } st_op->timeout = transition_graph->transition_timeout / 2; st_op->node_name = crm_strdup(target); st_op->node_uuid = crm_strdup(uuid); key = generate_transition_key(transition_graph->id, te_uuid); st_op->private_data = crm_concat(id, key, ';'); crm_free(key); if(stonithd_input_IPC_channel() == NULL) { crm_err("Cannot fence %s: stonith not available", target); return FALSE; } else if (ST_OK != stonithd_node_fence( st_op )) { crm_err("Cannot fence %s: stonithd_node_fence() call failed ", target); return FALSE; } return TRUE; } static gboolean te_crm_command(crm_graph_t *graph, crm_action_t *action) { char *value = NULL; char *counter = NULL; HA_Message *cmd = NULL; const char *id = NULL; const char *task = NULL; const char *on_node = NULL; gboolean ret = TRUE; id = ID(action->xml); task = crm_element_value(action->xml, XML_LRM_ATTR_TASK); on_node = crm_element_value(action->xml, XML_LRM_ATTR_TARGET); CRM_CHECK(on_node != NULL && strlen(on_node) != 0, te_log_action(LOG_ERR, "Corrupted command (id=%s) %s: no node", crm_str(id), crm_str(task)); return FALSE); te_log_action(LOG_INFO, "Executing crm-event (%s): %s on %s", crm_str(id), crm_str(task), on_node); cmd = create_request(task, NULL, on_node, CRM_SYSTEM_CRMD, CRM_SYSTEM_TENGINE, NULL); counter = generate_transition_key(transition_graph->id, te_uuid); crm_xml_add(cmd, XML_ATTR_TRANSITION_KEY, counter); ret = send_ipc_message(crm_ch, cmd); crm_free(counter); value = g_hash_table_lookup(action->params, XML_ATTR_TE_NOWAIT); if(ret == FALSE) { crm_err("Action %d failed: send", action->id); return FALSE; } else if(crm_is_true(value)) { crm_info("Skipping wait for %d", action->id); action->confirmed = TRUE; update_graph(graph, action); trigger_graph(); } else if(ret && action->timeout > 0) { crm_debug("Setting timer for action %d",action->id); action->timer->reason = timeout_action_warn; te_start_action_timer(action); } return TRUE; } static gboolean te_rsc_command(crm_graph_t *graph, crm_action_t *action) { /* never overwrite stop actions in the CIB with * anything other than completed results * * Writing pending stops makes it look like the * resource is running again */ const char *task = NULL; const char *on_node = NULL; action->executed = FALSE; on_node = crm_element_value(action->xml, XML_LRM_ATTR_TARGET); CRM_CHECK(on_node != NULL && strlen(on_node) != 0, te_log_action(LOG_ERR, "Corrupted command(id=%s) %s: no node", ID(action->xml), crm_str(task)); return FALSE); send_rsc_command(action); return TRUE; } gboolean cib_action_update(crm_action_t *action, int status) { char *code = NULL; char *digest = NULL; crm_data_t *params = NULL; crm_data_t *state = NULL; crm_data_t *rsc = NULL; crm_data_t *xml_op = NULL; crm_data_t *action_rsc = NULL; char *op_id = NULL; enum cib_errors rc = cib_ok; const char *name = NULL; const char *value = NULL; const char *rsc_id = NULL; const char *task = crm_element_value(action->xml, XML_LRM_ATTR_TASK); const char *target = crm_element_value(action->xml, XML_LRM_ATTR_TARGET); const char *task_uuid = crm_element_value( action->xml, XML_LRM_ATTR_TASK_KEY); const char *target_uuid = crm_element_value( action->xml, XML_LRM_ATTR_TARGET_UUID); int call_options = cib_quorum_override|cib_scope_local; - CRM_CHECK(rsc_id != NULL, return FALSE); - crm_warn("%s %d: %s on %s timed out", crm_element_name(action->xml), action->id, task_uuid, target); action_rsc = find_xml_node(action->xml, XML_CIB_TAG_RESOURCE, TRUE); CRM_CHECK(action_rsc != NULL, return FALSE); rsc_id = ID(action_rsc); + CRM_CHECK(rsc_id != NULL, return FALSE); + code = crm_itoa(status); /* update the CIB */ state = create_xml_node(NULL, XML_CIB_TAG_STATE); crm_xml_add(state, XML_ATTR_UUID, target_uuid); crm_xml_add(state, XML_ATTR_UNAME, target); rsc = create_xml_node(state, XML_CIB_TAG_LRM); crm_xml_add(rsc, XML_ATTR_ID, target_uuid); rsc = create_xml_node(rsc, XML_LRM_TAG_RESOURCES); rsc = create_xml_node(rsc, XML_LRM_TAG_RESOURCE); crm_xml_add(rsc, XML_ATTR_ID, rsc_id); name = XML_ATTR_TYPE; value = crm_element_value(action_rsc, name); crm_xml_add(rsc, name, value); name = XML_AGENT_ATTR_CLASS; value = crm_element_value(action_rsc, name); crm_xml_add(rsc, name, value); name = XML_AGENT_ATTR_PROVIDER; value = crm_element_value(action_rsc, name); crm_xml_add(rsc, name, value); xml_op = create_xml_node(rsc, XML_LRM_TAG_RSC_OP); crm_xml_add(xml_op, XML_ATTR_ID, task); op_id = generate_op_key(rsc_id, task, action->interval); crm_xml_add(xml_op, XML_ATTR_ID, op_id); crm_free(op_id); crm_xml_add(xml_op, XML_LRM_ATTR_TASK, task); crm_xml_add(xml_op, XML_LRM_ATTR_OPSTATUS, code); crm_xml_add(xml_op, XML_LRM_ATTR_CALLID, "-1"); crm_xml_add_int(xml_op, XML_LRM_ATTR_INTERVAL, action->interval); crm_xml_add(xml_op, XML_LRM_ATTR_RC, code); crm_xml_add(xml_op, XML_ATTR_ORIGIN, __FUNCTION__); crm_free(code); code = generate_transition_key(transition_graph->id, te_uuid); crm_xml_add(xml_op, XML_ATTR_TRANSITION_KEY, code); crm_free(code); code = generate_transition_magic( crm_element_value(xml_op, XML_ATTR_TRANSITION_KEY), status, status); crm_xml_add(xml_op, XML_ATTR_TRANSITION_MAGIC, code); crm_free(code); params = find_xml_node(action->xml, "attributes", TRUE); params = copy_xml(params); filter_action_parameters(params, NULL); digest = calculate_xml_digest(params, TRUE); crm_xml_add(xml_op, XML_LRM_ATTR_OP_DIGEST, digest); crm_free(digest); free_xml(params); crm_debug_3("Updating CIB with \"%s\" (%s): %s %s on %s", status<0?"new action":XML_ATTR_TIMEOUT, crm_element_name(action->xml), crm_str(task), rsc_id, target); rc = te_cib_conn->cmds->update( te_cib_conn, XML_CIB_TAG_STATUS, state, NULL, call_options); crm_debug("Updating CIB with %s action %d: %s %s on %s (call_id=%d)", op_status2text(status), action->id, task_uuid, rsc_id, target, rc); add_cib_op_callback(rc, FALSE, NULL, cib_action_updated); free_xml(state); action->sent_update = TRUE; if(rc < cib_ok) { return FALSE; } return TRUE; } void send_rsc_command(crm_action_t *action) { HA_Message *cmd = NULL; crm_data_t *rsc_op = NULL; char *counter = crm_itoa(transition_graph->id); const char *task = NULL; const char *value = NULL; const char *on_node = NULL; const char *task_uuid = NULL; CRM_ASSERT(action != NULL); CRM_ASSERT(action->xml != NULL); rsc_op = action->xml; task = crm_element_value(rsc_op, XML_LRM_ATTR_TASK); task_uuid = crm_element_value(action->xml, XML_LRM_ATTR_TASK_KEY); on_node = crm_element_value(rsc_op, XML_LRM_ATTR_TARGET); counter = generate_transition_key(transition_graph->id, te_uuid); crm_xml_add(rsc_op, XML_ATTR_TRANSITION_KEY, counter); crm_info("Initiating action %d: %s on %s", action->id, task_uuid, on_node); crm_free(counter); if(rsc_op != NULL) { crm_log_xml_debug_2(rsc_op, "Performing"); } cmd = create_request(CRM_OP_INVOKE_LRM, rsc_op, on_node, CRM_SYSTEM_LRMD, CRM_SYSTEM_TENGINE, NULL); #if 1 send_ipc_message(crm_ch, cmd); #else /* test the TE timer/recovery code */ if((action->id % 11) == 0) { crm_err("Faking lost action %d: %s", action->id, task_uuid); } else { send_ipc_message(crm_ch, cmd); } #endif action->executed = TRUE; value = g_hash_table_lookup(action->params, XML_ATTR_TE_NOWAIT); if(crm_is_true(value)) { crm_debug("Skipping wait for %d", action->id); action->confirmed = TRUE; update_graph(transition_graph, action); trigger_graph(); } else if(action->timeout > 0) { int action_timeout = 2 * action->timeout; crm_debug_3("Setting timer for action %s", task_uuid); if(transition_graph->transition_timeout < action_timeout) { crm_debug("Action %d:" " Increasing transition %d timeout to %d", action->id, transition_graph->id, transition_graph->transition_timeout); transition_graph->transition_timeout = action_timeout; } te_start_action_timer(action); } } crm_graph_functions_t te_graph_fns = { te_pseudo_action, te_rsc_command, te_crm_command, te_fence_node }; void notify_crmd(crm_graph_t *graph) { HA_Message *cmd = NULL; int log_level = LOG_DEBUG; const char *op = CRM_OP_TEABORT; int pending_callbacks = num_cib_op_callbacks(); stop_te_timer(transition_timer); if(pending_callbacks != 0) { crm_warn("Delaying completion until all CIB updates complete"); return; } CRM_CHECK(graph->complete, return); switch(graph->completion_action) { case tg_stop: op = CRM_OP_TECOMPLETE; log_level = LOG_INFO; break; case tg_abort: case tg_restart: op = CRM_OP_TEABORT; break; case tg_shutdown: crm_info("Exiting after transition"); exit(LSB_EXIT_OK); } te_log_action(log_level, "Transition %d status: %s - %s", graph->id, op, graph->abort_reason); print_graph(LOG_DEBUG_3, graph); cmd = create_request( op, NULL, NULL, CRM_SYSTEM_DC, CRM_SYSTEM_TENGINE, NULL); if(graph->abort_reason != NULL) { ha_msg_add(cmd, "message", graph->abort_reason); } send_ipc_message(crm_ch, cmd); graph->abort_reason = NULL; graph->completion_action = tg_restart; }