diff --git a/crmd/crmd_utils.h b/crmd/crmd_utils.h index 1747394f86..dd6efcac84 100644 --- a/crmd/crmd_utils.h +++ b/crmd/crmd_utils.h @@ -1,96 +1,97 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #ifndef CRMD_UTILS__H # define CRMD_UTILS__H # include # include # define CLIENT_EXIT_WAIT 30 # define FAKE_TE_ID "xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx" extern void process_client_disconnect(crmd_client_t * curr_client); # define fsa_cib_update(section, data, options, call_id, user_name) \ if(fsa_cib_conn != NULL) { \ call_id = fsa_cib_conn->cmds->delegated_variant_op( \ fsa_cib_conn, CIB_OP_MODIFY, NULL, section, data, \ NULL, options, user_name); \ \ } else { \ crm_err("No CIB connection available"); \ } # define fsa_cib_anon_update(section, data, options) \ if(fsa_cib_conn != NULL) { \ fsa_cib_conn->cmds->modify( \ fsa_cib_conn, section, data, options); \ \ } else { \ crm_err("No CIB connection available"); \ } extern gboolean fsa_has_quorum; extern int last_peer_update; extern gboolean crm_timer_stop(fsa_timer_t * timer); extern gboolean crm_timer_start(fsa_timer_t * timer); extern gboolean crm_timer_popped(gpointer data); +extern gboolean is_timer_started(fsa_timer_t *timer); extern xmlNode *create_node_state(const char *uname, const char *ha_state, const char *ccm_state, const char *crmd_state, const char *join_state, const char *exp_state, gboolean clear_shutdown, const char *src); extern void create_node_entry(const char *uuid, const char *uname, const char *type); extern gboolean stop_subsystem(struct crm_subsystem_s *centry, gboolean force_quit); extern gboolean start_subsystem(struct crm_subsystem_s *centry); extern lrm_op_t *copy_lrm_op(const lrm_op_t * op); extern lrm_rsc_t *copy_lrm_rsc(const lrm_rsc_t * rsc); extern void fsa_dump_actions(long long action, const char *text); extern void fsa_dump_inputs(int log_level, const char *text, long long input_register); extern gboolean update_dc(xmlNode * msg); extern void erase_node_from_join(const char *node); extern void populate_cib_nodes(gboolean with_client_status); extern void crm_update_quorum(gboolean quorum, gboolean force_update); extern void erase_status_tag(const char *uname, const char *tag, int options); extern void update_attrd(const char *host, const char *name, const char *value, const char *user_name); extern const char *get_timer_desc(fsa_timer_t * timer); # define start_transition(state) do { \ switch(state) { \ case S_TRANSITION_ENGINE: \ register_fsa_action(A_TE_CANCEL); \ break; \ case S_POLICY_ENGINE: \ case S_IDLE: \ register_fsa_input(C_FSA_INTERNAL, I_PE_CALC, NULL); \ break; \ default: \ crm_debug("NOT starting a new transition in state %s", \ fsa_state2string(fsa_state)); \ break; \ } \ } while(0) #endif diff --git a/crmd/te_actions.c b/crmd/te_actions.c index 1dff283fe9..584d64b0ae 100644 --- a/crmd/te_actions.c +++ b/crmd/te_actions.c @@ -1,516 +1,517 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include char *te_uuid = NULL; void send_rsc_command(crm_action_t * action); static void te_start_action_timer(crm_graph_t * graph, crm_action_t * action) { action->timer = calloc(1, sizeof(crm_action_timer_t)); action->timer->timeout = action->timeout; action->timer->reason = timeout_action; action->timer->action = action; action->timer->source_id = g_timeout_add(action->timer->timeout + graph->network_delay, 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_debug("Pseudo action %d fired and confirmed", pseudo->id); pseudo->confirmed = TRUE; update_graph(graph, pseudo); trigger_graph(); return TRUE; } void send_stonith_update(crm_action_t * action, const char *target, const char *uuid) { enum cib_errors rc = cib_ok; /* zero out the node-status & remove all LRM status info */ xmlNode *node_state = create_xml_node(NULL, XML_CIB_TAG_STATE); CRM_CHECK(target != NULL, return); CRM_CHECK(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_ATTR_ORIGIN, __FUNCTION__); rc = fsa_cib_conn->cmds->update(fsa_cib_conn, XML_CIB_TAG_STATUS, node_state, cib_quorum_override | cib_scope_local | cib_can_create); /* Delay processing the trigger until the update completes */ crm_debug("Sending fencing update %d for %s", rc, target); add_cib_op_callback(fsa_cib_conn, rc, FALSE, crm_strdup(target), cib_fencing_updated); /* Make sure it sticks */ /* fsa_cib_conn->cmds->bump_epoch(fsa_cib_conn, cib_quorum_override|cib_scope_local); */ erase_status_tag(target, XML_CIB_TAG_LRM, cib_scope_local); erase_status_tag(target, XML_TAG_TRANSIENT_NODEATTRS, cib_scope_local); free_xml(node_state); /* Make sure the membership cache is accurate */ crm_update_peer(__FUNCTION__, 0, 0, 0, -1, crm_proc_none, uuid, target, NULL, CRM_NODE_LOST); return; } static gboolean te_fence_node(crm_graph_t * graph, crm_action_t * action) { int rc = 0; const char *id = NULL; const char *uuid = NULL; const char *target = NULL; const char *type = NULL; gboolean invalid_action = FALSE; enum stonith_call_options options = st_opt_none; 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 = crm_meta_value(action->params, "stonith_action"); CRM_CHECK(id != NULL, invalid_action = TRUE); CRM_CHECK(uuid != NULL, invalid_action = TRUE); CRM_CHECK(type != NULL, invalid_action = TRUE); CRM_CHECK(target != NULL, invalid_action = TRUE); if (invalid_action) { crm_log_xml_warn(action->xml, "BadAction"); return FALSE; } te_log_action(LOG_NOTICE, "Executing %s fencing operation (%s) on %s (timeout=%d)", type, id, target, transition_graph->stonith_timeout); /* Passing NULL means block until we can connect... */ te_connect_stonith(NULL); if (confirmed_nodes && g_hash_table_size(confirmed_nodes) == 1) { options |= st_opt_allow_suicide; } rc = stonith_api->cmds->fence(stonith_api, options, target, type, transition_graph->stonith_timeout / 1000); stonith_api->cmds->register_callback(stonith_api, rc, transition_graph->stonith_timeout / 1000, FALSE, generate_transition_key(transition_graph->id, action->id, 0, te_uuid), "tengine_stonith_callback", tengine_stonith_callback); return TRUE; } static int get_target_rc(crm_action_t * action) { const char *target_rc_s = crm_meta_value(action->params, XML_ATTR_TE_TARGET_RC); if (target_rc_s != NULL) { return crm_parse_int(target_rc_s, "0"); } return 0; } static gboolean te_crm_command(crm_graph_t * graph, crm_action_t * action) { char *counter = NULL; xmlNode *cmd = NULL; gboolean is_local = FALSE; const char *id = NULL; const char *task = NULL; const char *value = NULL; const char *on_node = NULL; gboolean rc = TRUE; gboolean no_wait = FALSE; 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%s%s", crm_str(id), crm_str(task), on_node, is_local ? " (local)" : "", no_wait ? " - no waiting" : ""); if (safe_str_eq(on_node, fsa_our_uname)) { is_local = TRUE; } value = crm_meta_value(action->params, XML_ATTR_TE_NOWAIT); if (crm_is_true(value)) { no_wait = TRUE; } if (is_local && safe_str_eq(task, CRM_OP_SHUTDOWN)) { /* defer until everything else completes */ te_log_action(LOG_INFO, "crm-event (%s) is a local shutdown", crm_str(id)); graph->completion_action = tg_shutdown; graph->abort_reason = "local shutdown"; action->confirmed = TRUE; update_graph(graph, action); trigger_graph(); return TRUE; } cmd = create_request(task, action->xml, on_node, CRM_SYSTEM_CRMD, CRM_SYSTEM_TENGINE, NULL); counter = generate_transition_key(transition_graph->id, action->id, get_target_rc(action), te_uuid); crm_xml_add(cmd, XML_ATTR_TRANSITION_KEY, counter); rc = send_cluster_message(on_node, crm_msg_crmd, cmd, TRUE); free(counter); free_xml(cmd); if (rc == FALSE) { crm_err("Action %d failed: send", action->id); return FALSE; } else if (no_wait) { action->confirmed = TRUE; update_graph(graph, action); trigger_graph(); } else { if (action->timeout <= 0) { crm_err("Action %d: %s on %s had an invalid timeout (%dms). Using %dms instead", action->id, task, on_node, action->timeout, graph->network_delay); action->timeout = graph->network_delay; } te_start_action_timer(graph, action); } return TRUE; } gboolean cib_action_update(crm_action_t * action, int status, int op_rc) { lrm_op_t *op = NULL; xmlNode *state = NULL; xmlNode *rsc = NULL; xmlNode *xml_op = NULL; xmlNode *action_rsc = 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; int target_rc = get_target_rc(action); if (status == LRM_OP_PENDING) { crm_debug("%s %d: Recording pending operation %s on %s", crm_element_name(action->xml), action->id, task_uuid, target); } else { 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); if (action_rsc == NULL) { return FALSE; } rsc_id = ID(action_rsc); CRM_CHECK(rsc_id != NULL, crm_log_xml_err(action->xml, "Bad:action"); return FALSE); /* 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); op = convert_graph_action(NULL, action, status, op_rc); op->call_id = -1; op->user_data = generate_transition_key(transition_graph->id, action->id, target_rc, te_uuid); xml_op = create_operation_update(rsc, op, CRM_FEATURE_SET, target_rc, __FUNCTION__, LOG_INFO); free_lrm_op(op); crm_trace("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); crm_log_xml_trace(xml_op, "Op"); rc = fsa_cib_conn->cmds->update(fsa_cib_conn, XML_CIB_TAG_STATUS, state, call_options); crm_trace("Updating CIB with %s action %d: %s on %s (call_id=%d)", op_status2text(status), action->id, task_uuid, target, rc); add_cib_op_callback(fsa_cib_conn, rc, FALSE, NULL, cib_action_updated); free_xml(state); action->sent_update = TRUE; if (rc < cib_ok) { return FALSE; } 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 */ xmlNode *cmd = NULL; xmlNode *rsc_op = NULL; gboolean rc = TRUE; gboolean no_wait = FALSE; gboolean is_local = FALSE; char *counter = NULL; 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); 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); 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, action->id, get_target_rc(action), te_uuid); crm_xml_add(rsc_op, XML_ATTR_TRANSITION_KEY, counter); if (safe_str_eq(on_node, fsa_our_uname)) { is_local = TRUE; } value = crm_meta_value(action->params, XML_ATTR_TE_NOWAIT); if (crm_is_true(value)) { no_wait = TRUE; } crm_info("Initiating action %d: %s %s on %s%s%s", action->id, task, task_uuid, on_node, is_local ? " (local)" : "", no_wait ? " - no waiting" : ""); cmd = create_request(CRM_OP_INVOKE_LRM, rsc_op, on_node, CRM_SYSTEM_LRMD, CRM_SYSTEM_TENGINE, NULL); if (is_local) { /* shortcut local resource commands */ ha_msg_input_t data = { .msg = cmd, .xml = rsc_op, }; fsa_data_t msg = { .id = 0, .data = &data, .data_type = fsa_dt_ha_msg, .fsa_input = I_NULL, .fsa_cause = C_FSA_INTERNAL, .actions = A_LRM_INVOKE, .origin = __FUNCTION__, }; do_lrm_invoke(A_LRM_INVOKE, C_FSA_INTERNAL, fsa_state, I_NULL, &msg); } else { rc = send_cluster_message(on_node, crm_msg_lrmd, cmd, TRUE); } free(counter); free_xml(cmd); action->executed = TRUE; if (rc == FALSE) { crm_err("Action %d failed: send", action->id); return FALSE; } else if (no_wait) { action->confirmed = TRUE; update_graph(transition_graph, action); trigger_graph(); } else { if (action->timeout <= 0) { crm_err("Action %d: %s %s on %s had an invalid timeout (%dms). Using %dms instead", action->id, task, task_uuid, on_node, action->timeout, graph->network_delay); action->timeout = graph->network_delay; } te_start_action_timer(graph, action); } value = crm_meta_value(action->params, XML_OP_ATTR_PENDING); if (crm_is_true(value)) { /* write a "pending" entry to the CIB, inhibit notification */ crm_info("Recording pending op %s in the CIB", task_uuid); cib_action_update(action, LRM_OP_PENDING, EXECRA_STATUS_UNKNOWN); } return TRUE; } 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) { const char *type = "unknown"; enum crmd_fsa_input event = I_NULL; crm_debug("Processing transition completion in state %s", fsa_state2string(fsa_state)); CRM_CHECK(graph->complete, graph->complete = TRUE); switch (graph->completion_action) { case tg_stop: type = "stop"; /* fall through */ case tg_done: type = "done"; if (fsa_state == S_TRANSITION_ENGINE) { event = I_TE_SUCCESS; } break; case tg_restart: type = "restart"; if (fsa_state == S_TRANSITION_ENGINE) { if (transition_timer->period_ms > 0) { + crm_timer_stop(transition_timer); crm_timer_start(transition_timer); } else { event = I_PE_CALC; } } else if (fsa_state == S_POLICY_ENGINE) { register_fsa_action(A_PE_INVOKE); } break; case tg_shutdown: type = "shutdown"; if (is_set(fsa_input_register, R_SHUTDOWN)) { event = I_STOP; } else { crm_err("We didn't ask to be shut down, yet our" " PE is telling us too."); event = I_TERMINATE; } } te_log_action(LOG_DEBUG, "Transition %d status: %s - %s", graph->id, type, crm_str(graph->abort_reason)); graph->abort_reason = NULL; graph->completion_action = tg_done; clear_bit_inplace(fsa_input_register, R_IN_TRANSITION); if (event != I_NULL) { register_fsa_input(C_FSA_INTERNAL, event, NULL); } else if (fsa_source) { mainloop_set_trigger(fsa_source); } } diff --git a/crmd/te_utils.c b/crmd/te_utils.c index 8c041aad45..b30b48643d 100644 --- a/crmd/te_utils.c +++ b/crmd/te_utils.c @@ -1,416 +1,417 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include GCHSource *stonith_src = NULL; crm_trigger_t *stonith_reconnect = NULL; GListPtr stonith_cleanup_list = NULL; static gboolean fail_incompletable_stonith(crm_graph_t * graph) { GListPtr lpc = NULL; const char *task = NULL; xmlNode *last_action = NULL; if (graph == NULL) { return FALSE; } for (lpc = graph->synapses; lpc != NULL; lpc = lpc->next) { GListPtr lpc2 = NULL; synapse_t *synapse = (synapse_t *) lpc->data; if (synapse->confirmed) { continue; } for (lpc2 = synapse->actions; lpc2 != NULL; lpc2 = lpc2->next) { crm_action_t *action = (crm_action_t *) lpc2->data; if (action->type != action_type_crm || action->confirmed) { continue; } task = crm_element_value(action->xml, XML_LRM_ATTR_TASK); if (task && safe_str_eq(task, CRM_OP_FENCE)) { action->failed = TRUE; last_action = action->xml; update_graph(graph, action); crm_notice("Failing action %d (%s): STONITHd terminated", action->id, ID(action->xml)); } } } if (last_action != NULL) { crm_warn("STONITHd failure resulted in un-runnable actions"); abort_transition(INFINITY, tg_restart, "Stonith failure", last_action); return TRUE; } return FALSE; } static void tengine_stonith_connection_destroy(stonith_t * st, const char *event, xmlNode * msg) { if (is_set(fsa_input_register, R_ST_REQUIRED)) { crm_crit("Fencing daemon connection failed"); mainloop_set_trigger(stonith_reconnect); } else { crm_info("Fencing daemon disconnected"); } /* cbchan will be garbage at this point, arrange for it to be reset */ stonith_api->state = stonith_disconnected; if (AM_I_DC) { fail_incompletable_stonith(transition_graph); trigger_graph(); } } /* */ #if SUPPORT_CMAN # include # include "../lib/cluster/stack.h" #endif static void tengine_stonith_notify(stonith_t * st, const char *event, xmlNode * msg) { int rc = -99; const char *origin = NULL; const char *target = NULL; const char *executioner = NULL; xmlNode *action = get_xpath_object("//st-data", msg, LOG_ERR); if (action == NULL) { crm_log_xml_err(msg, "Notify data not found"); return; } crm_log_xml_debug(msg, "stonith_notify"); crm_element_value_int(msg, F_STONITH_RC, &rc); origin = crm_element_value(action, F_STONITH_ORIGIN); target = crm_element_value(action, F_STONITH_TARGET); executioner = crm_element_value(action, F_STONITH_DELEGATE); if (rc == stonith_ok && crm_str_eq(target, fsa_our_uname, TRUE)) { crm_err("We were alegedly just fenced by %s for %s!", executioner, origin); register_fsa_error_adv(C_FSA_INTERNAL, I_ERROR, NULL, NULL, __FUNCTION__); return; } crm_notice("Peer %s was%s terminated (%s) by %s for %s: %s (ref=%s)", target, rc == stonith_ok?"":" not", crm_element_value(action, F_STONITH_OPERATION), executioner ? executioner : "", origin, stonith_error2string(rc), crm_element_value(action, F_STONITH_REMOTE)); #if SUPPORT_CMAN if (rc == stonith_ok && is_cman_cluster()) { int local_rc = 0; int confirm = 0; char *target_copy = crm_strdup(target); /* In case fenced hasn't noticed yet */ local_rc = fenced_external(target_copy); if (local_rc != 0) { crm_err("Could not notify CMAN that '%s' is now fenced: %d", target, local_rc); } else { crm_notice("Notified CMAN that '%s' is now fenced", target); } /* In case fenced is already trying to shoot it */ confirm = open("/var/run/cluster/fenced_override", O_NONBLOCK|O_WRONLY); if (confirm) { int ignore = 0; int len = strlen(target_copy); errno = 0; local_rc = write(confirm, target_copy, len); ignore = write(confirm, "\n", 1); if(errno == EBADF) { crm_trace("CMAN not expecting %s to be fenced (yet)", target); } else if (local_rc < len) { crm_perror(LOG_ERR, "Confirmation of CMAN fencing event for '%s' failed: %d", target, local_rc); } else { fsync(confirm); crm_notice("Confirmed CMAN fencing event for '%s'", target); } close(confirm); } } #endif if (rc == stonith_ok && safe_str_eq(target, origin)) { if (fsa_our_dc == NULL || safe_str_eq(fsa_our_dc, target)) { crm_notice("Target was our leader %s (recorded: %s)", target, fsa_our_dc ? fsa_our_dc : ""); /* Given the CIB resyncing that occurs around elections, * have one node update the CIB now and, if the new DC is different, * have them do so too after the election */ if (safe_str_eq(executioner, fsa_our_uname)) { const char *uuid = get_uuid(target); send_stonith_update(NULL, target, uuid); } else { stonith_cleanup_list = g_list_append(stonith_cleanup_list, crm_strdup(target)); } } } } gboolean te_connect_stonith(gpointer user_data) { int lpc = 0; int rc = stonith_ok; if (stonith_api == NULL) { stonith_api = stonith_api_new(); } if (stonith_api->state != stonith_disconnected) { crm_trace("Still connected"); return TRUE; } for (lpc = 0; lpc < 30; lpc++) { crm_debug("Attempting connection to fencing daemon..."); sleep(1); rc = stonith_api->cmds->connect(stonith_api, crm_system_name, NULL); if (rc == stonith_ok) { break; } if (user_data != NULL) { crm_err("Sign-in failed: triggered a retry"); mainloop_set_trigger(stonith_reconnect); return TRUE; } crm_err("Sign-in failed: pausing and trying again in 2s..."); sleep(1); } CRM_CHECK(rc == stonith_ok, return TRUE); /* If not, we failed 30 times... just get out */ stonith_api->cmds->register_notification(stonith_api, T_STONITH_NOTIFY_DISCONNECT, tengine_stonith_connection_destroy); stonith_api->cmds->register_notification(stonith_api, STONITH_OP_FENCE, tengine_stonith_notify); crm_trace("Connected"); return TRUE; } gboolean stop_te_timer(crm_action_timer_t * timer) { const char *timer_desc = "action timer"; if (timer == NULL) { return FALSE; } if (timer->reason == timeout_abort) { timer_desc = "global timer"; crm_trace("Stopping %s", timer_desc); } if (timer->source_id != 0) { crm_trace("Stopping %s", timer_desc); g_source_remove(timer->source_id); timer->source_id = 0; } else { crm_trace("%s was already stopped", timer_desc); return FALSE; } return TRUE; } gboolean te_graph_trigger(gpointer user_data) { enum transition_status graph_rc = -1; if (transition_graph == NULL) { crm_debug("Nothing to do"); return TRUE; } crm_trace("Invoking graph %d in state %s", transition_graph->id, fsa_state2string(fsa_state)); switch (fsa_state) { case S_STARTING: case S_PENDING: case S_NOT_DC: case S_HALT: case S_ILLEGAL: case S_STOPPING: case S_TERMINATE: return TRUE; break; default: break; } if (transition_graph->complete == FALSE) { graph_rc = run_graph(transition_graph); print_graph(LOG_DEBUG_3, transition_graph); if (graph_rc == transition_active) { crm_trace("Transition not yet complete"); return TRUE; } else if (graph_rc == transition_pending) { crm_trace("Transition not yet complete - no actions fired"); return TRUE; } if (graph_rc != transition_complete) { crm_err("Transition failed: %s", transition_status(graph_rc)); print_graph(LOG_WARNING, transition_graph); } } crm_debug("Transition %d is now complete", transition_graph->id); transition_graph->complete = TRUE; notify_crmd(transition_graph); return TRUE; } void trigger_graph_processing(const char *fn, int line) { mainloop_set_trigger(transition_trigger); crm_trace("%s:%d - Triggered graph processing", fn, line); } void abort_transition_graph(int abort_priority, enum transition_action abort_action, const char *abort_text, xmlNode * reason, const char *fn, int line) { const char *magic = NULL; CRM_CHECK(transition_graph != NULL, return); if (reason) { int diff_add_updates = 0; int diff_add_epoch = 0; int diff_add_admin_epoch = 0; int diff_del_updates = 0; int diff_del_epoch = 0; int diff_del_admin_epoch = 0; xmlNode *diff = get_xpath_object("//" F_CIB_UPDATE_RESULT "//diff", reason, LOG_DEBUG_2); magic = crm_element_value(reason, XML_ATTR_TRANSITION_MAGIC); if (diff) { cib_diff_version_details(diff, &diff_add_admin_epoch, &diff_add_epoch, &diff_add_updates, &diff_del_admin_epoch, &diff_del_epoch, &diff_del_updates); if (crm_str_eq(TYPE(reason), XML_CIB_TAG_NVPAIR, TRUE)) { crm_info("%s:%d - Triggered transition abort (complete=%d, tag=%s, id=%s, name=%s, value=%s, magic=%s, cib=%d.%d.%d) : %s", fn, line, transition_graph->complete, TYPE(reason), ID(reason), NAME(reason), VALUE(reason), magic ? magic : "NA", diff_add_admin_epoch, diff_add_epoch, diff_add_updates, abort_text); } else { crm_info("%s:%d - Triggered transition abort (complete=%d, tag=%s, id=%s, magic=%s, cib=%d.%d.%d) : %s", fn, line, transition_graph->complete, TYPE(reason), ID(reason), magic ? magic : "NA", diff_add_admin_epoch, diff_add_epoch, diff_add_updates, abort_text); } } else { crm_info("%s:%d - Triggered transition abort (complete=%d, tag=%s, id=%s, magic=%s) : %s", fn, line, transition_graph->complete, TYPE(reason), ID(reason), magic ? magic : "NA", abort_text); } } else { crm_info("%s:%d - Triggered transition abort (complete=%d) : %s", fn, line, transition_graph->complete, abort_text); } switch (fsa_state) { case S_STARTING: case S_PENDING: case S_NOT_DC: case S_HALT: case S_ILLEGAL: case S_STOPPING: case S_TERMINATE: crm_info("Abort suppressed: state=%s (complete=%d)", fsa_state2string(fsa_state), transition_graph->complete); return; default: break; } if (magic == NULL && reason != NULL) { crm_log_xml_debug(reason, "Cause"); } /* Make sure any queued calculations are discarded ASAP */ free(fsa_pe_ref); fsa_pe_ref = NULL; if (transition_graph->complete) { if (transition_timer->period_ms > 0) { + crm_timer_stop(transition_timer); crm_timer_start(transition_timer); } else { register_fsa_input(C_FSA_INTERNAL, I_PE_CALC, NULL); } return; } update_abort_priority(transition_graph, abort_priority, abort_action, abort_text); mainloop_set_trigger(transition_trigger); } diff --git a/crmd/tengine.c b/crmd/tengine.c index f340c650e0..645757c95b 100644 --- a/crmd/tengine.c +++ b/crmd/tengine.c @@ -1,229 +1,234 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include /* for access */ #include /* for calls to open */ #include /* for calls to open */ #include /* for calls to open */ #include /* for getpwuid */ #include /* for initgroups */ #include /* for getrlimit */ #include /* for getrlimit */ #include #include #include #include #include #include #include #include #include extern crm_graph_functions_t te_graph_fns; struct crm_subsystem_s *te_subsystem = NULL; stonith_t *stonith_api = NULL; static void global_cib_callback(const xmlNode * msg, int callid, int rc, xmlNode * output) { } static crm_graph_t * create_blank_graph(void) { crm_graph_t *a_graph = unpack_graph(NULL, NULL); a_graph->complete = TRUE; a_graph->abort_reason = "DC Takeover"; a_graph->completion_action = tg_restart; return a_graph; } /* A_TE_START, A_TE_STOP, A_TE_RESTART */ void do_te_control(long long action, enum crmd_fsa_cause cause, enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data) { gboolean init_ok = TRUE; if (action & A_TE_STOP) { if (transition_graph) { destroy_graph(transition_graph); transition_graph = NULL; } if (fsa_cib_conn) { fsa_cib_conn->cmds->del_notify_callback( fsa_cib_conn, T_CIB_DIFF_NOTIFY, te_update_diff); } clear_bit_inplace(fsa_input_register, te_subsystem->flag_connected); crm_info("Transitioner is now inactive"); } if ((action & A_TE_START) == 0) { return; } else if (is_set(fsa_input_register, te_subsystem->flag_connected)) { crm_debug("The transitioner is already active"); return; } else if ((action & A_TE_START) && cur_state == S_STOPPING) { crm_info("Ignoring request to start %s while shutting down", te_subsystem->name); return; } te_uuid = crm_generate_uuid(); crm_info("Registering TE UUID: %s", te_uuid); if (transition_trigger == NULL) { transition_trigger = mainloop_add_trigger(G_PRIORITY_LOW, te_graph_trigger, NULL); } if (cib_ok != fsa_cib_conn->cmds->add_notify_callback(fsa_cib_conn, T_CIB_DIFF_NOTIFY, te_update_diff)) { crm_err("Could not set CIB notification callback"); init_ok = FALSE; } if (cib_ok != fsa_cib_conn->cmds->set_op_callback(fsa_cib_conn, global_cib_callback)) { crm_err("Could not set CIB global callback"); init_ok = FALSE; } if (init_ok) { set_graph_functions(&te_graph_fns); if (transition_graph) { destroy_graph(transition_graph); } /* create a blank one */ crm_debug("Transitioner is now active"); transition_graph = create_blank_graph(); set_bit_inplace(fsa_input_register, te_subsystem->flag_connected); } } /* A_TE_INVOKE, A_TE_CANCEL */ void do_te_invoke(long long action, enum crmd_fsa_cause cause, enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data) { if (AM_I_DC == FALSE || (fsa_state != S_TRANSITION_ENGINE && (action & A_TE_INVOKE))) { crm_notice("No need to invoke the TE (%s) in state %s", fsa_action2string(action), fsa_state2string(fsa_state)); return; } if (action & A_TE_CANCEL) { crm_debug("Cancelling the transition: %s", transition_graph->complete ? "inactive" : "active"); abort_transition(INFINITY, tg_restart, "Peer Cancelled", NULL); if (transition_graph->complete == FALSE) { crmd_fsa_stall(NULL); } } else if (action & A_TE_HALT) { crm_debug("Halting the transition: %s", transition_graph->complete ? "inactive" : "active"); abort_transition(INFINITY, tg_stop, "Peer Halt", NULL); if (transition_graph->complete == FALSE) { crmd_fsa_stall(NULL); } } else if (action & A_TE_INVOKE) { const char *value = NULL; xmlNode *graph_data = NULL; ha_msg_input_t *input = fsa_typed_data(fsa_dt_ha_msg); const char *ref = crm_element_value(input->msg, XML_ATTR_REFERENCE); const char *graph_file = crm_element_value(input->msg, F_CRM_TGRAPH); const char *graph_input = crm_element_value(input->msg, F_CRM_TGRAPH_INPUT); if (graph_file == NULL && input->xml == NULL) { crm_log_xml_err(input->msg, "Bad command"); register_fsa_error(C_FSA_INTERNAL, I_FAIL, NULL); return; } if (transition_graph->complete == FALSE) { crm_info("Another transition is already active"); abort_transition(INFINITY, tg_restart, "Transition Active", NULL); return; } if (fsa_pe_ref == NULL || safe_str_neq(fsa_pe_ref, ref)) { crm_info("Transition is redundant: %s vs. %s", crm_str(fsa_pe_ref), crm_str(ref)); abort_transition(INFINITY, tg_restart, "Transition Redundant", NULL); } graph_data = input->xml; if (graph_data == NULL && graph_file != NULL) { graph_data = filename2xml(graph_file); } + if (is_timer_started(transition_timer)) { + crm_debug("The transitioner wait for a transition timer"); + return; + } + CRM_CHECK(graph_data != NULL, crm_err("Input raised by %s is invalid", msg_data->origin); crm_log_xml_err(input->msg, "Bad command"); return); destroy_graph(transition_graph); transition_graph = unpack_graph(graph_data, graph_input); CRM_CHECK(transition_graph != NULL, transition_graph = create_blank_graph(); return); crm_info("Processing graph %d (ref=%s) derived from %s", transition_graph->id, ref, graph_input); value = crm_element_value(graph_data, "failed-stop-offset"); if (value) { free(failed_stop_offset); failed_stop_offset = crm_strdup(value); } value = crm_element_value(graph_data, "failed-start-offset"); if (value) { free(failed_start_offset); failed_start_offset = crm_strdup(value); } trigger_graph(); print_graph(LOG_DEBUG_2, transition_graph); if (graph_data != input->xml) { free_xml(graph_data); } } } diff --git a/crmd/utils.c b/crmd/utils.c index 5c3df142a9..487c20b4d7 100644 --- a/crmd/utils.c +++ b/crmd/utils.c @@ -1,1172 +1,1185 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* A_DC_TIMER_STOP, A_DC_TIMER_START, * A_FINALIZE_TIMER_STOP, A_FINALIZE_TIMER_START * A_INTEGRATE_TIMER_STOP, A_INTEGRATE_TIMER_START */ void do_timer_control(long long action, enum crmd_fsa_cause cause, enum crmd_fsa_state cur_state, enum crmd_fsa_input current_input, fsa_data_t * msg_data) { gboolean timer_op_ok = TRUE; if (action & A_DC_TIMER_STOP) { timer_op_ok = crm_timer_stop(election_trigger); } else if (action & A_FINALIZE_TIMER_STOP) { timer_op_ok = crm_timer_stop(finalization_timer); } else if (action & A_INTEGRATE_TIMER_STOP) { timer_op_ok = crm_timer_stop(integration_timer); /* } else if(action & A_ELECTION_TIMEOUT_STOP) { */ /* timer_op_ok = crm_timer_stop(election_timeout); */ } /* dont start a timer that wasnt already running */ if (action & A_DC_TIMER_START && timer_op_ok) { crm_timer_start(election_trigger); if (AM_I_DC) { /* there can be only one */ register_fsa_input(cause, I_ELECTION, NULL); } } else if (action & A_FINALIZE_TIMER_START) { crm_timer_start(finalization_timer); } else if (action & A_INTEGRATE_TIMER_START) { crm_timer_start(integration_timer); /* } else if(action & A_ELECTION_TIMEOUT_START) { */ /* crm_timer_start(election_timeout); */ } } const char * get_timer_desc(fsa_timer_t * timer) { if (timer == election_trigger) { return "Election Trigger"; } else if (timer == election_timeout) { return "Election Timeout"; } else if (timer == shutdown_escalation_timer) { return "Shutdown Escalation"; } else if (timer == integration_timer) { return "Integration Timer"; } else if (timer == finalization_timer) { return "Finalization Timer"; } else if (timer == transition_timer) { return "New Transition Timer"; } else if (timer == wait_timer) { return "Wait Timer"; } else if (timer == recheck_timer) { return "PEngine Recheck Timer"; } return "Unknown Timer"; } gboolean crm_timer_popped(gpointer data) { fsa_timer_t *timer = (fsa_timer_t *) data; if (timer == wait_timer || timer == recheck_timer || timer == transition_timer || timer == finalization_timer || timer == election_trigger) { crm_info("%s (%s) just popped (%dms)", get_timer_desc(timer), fsa_input2string(timer->fsa_input), timer->period_ms); timer->counter++; } else { crm_err("%s (%s) just popped in state %s! (%dms)", get_timer_desc(timer), fsa_input2string(timer->fsa_input), fsa_state2string(fsa_state), timer->period_ms); } if(timer == election_trigger && election_trigger->counter > 5) { crm_notice("We appear to be in an election loop, something may be wrong"); election_trigger->counter = 0; } if (timer->repeat == FALSE) { crm_timer_stop(timer); /* make it _not_ go off again */ } if (timer->fsa_input == I_INTEGRATED) { crm_info("Welcomed: %d, Integrated: %d", g_hash_table_size(welcomed_nodes), g_hash_table_size(integrated_nodes)); if (g_hash_table_size(welcomed_nodes) == 0) { /* If we don't even have ourself, start again */ register_fsa_error_adv(C_FSA_INTERNAL, I_ELECTION, NULL, NULL, __FUNCTION__); } else { register_fsa_input_before(C_TIMER_POPPED, timer->fsa_input, NULL); } } else if (timer == recheck_timer && fsa_state != S_IDLE) { crm_debug("Discarding %s event in state: %s", fsa_input2string(timer->fsa_input), fsa_state2string(fsa_state)); } else if (timer == finalization_timer && fsa_state != S_FINALIZE_JOIN) { crm_debug("Discarding %s event in state: %s", fsa_input2string(timer->fsa_input), fsa_state2string(fsa_state)); } else if (timer->fsa_input != I_NULL) { register_fsa_input(C_TIMER_POPPED, timer->fsa_input, NULL); } crm_trace("Triggering FSA: %s", __FUNCTION__); mainloop_set_trigger(fsa_source); return TRUE; } +gboolean +is_timer_started(fsa_timer_t *timer) +{ + if (timer->period_ms > 0) { + if(transition_timer->source_id == 0) { + return FALSE; + } else { + return TRUE; + } + } + return FALSE; +} + gboolean crm_timer_start(fsa_timer_t * timer) { const char *timer_desc = get_timer_desc(timer); if (timer->source_id == 0 && timer->period_ms > 0) { timer->source_id = g_timeout_add(timer->period_ms, timer->callback, (void *)timer); CRM_ASSERT(timer->source_id != 0); crm_debug("Started %s (%s:%dms), src=%d", timer_desc, fsa_input2string(timer->fsa_input), timer->period_ms, timer->source_id); } else if (timer->period_ms < 0) { crm_err("Tried to start %s (%s:%dms) with a -ve period", timer_desc, fsa_input2string(timer->fsa_input), timer->period_ms); } else { crm_debug("%s (%s:%dms) already running: src=%d", timer_desc, fsa_input2string(timer->fsa_input), timer->period_ms, timer->source_id); return FALSE; } return TRUE; } gboolean crm_timer_stop(fsa_timer_t * timer) { const char *timer_desc = get_timer_desc(timer); if (timer == NULL) { crm_err("Attempted to stop NULL timer"); return FALSE; } else if (timer->source_id != 0) { crm_trace("Stopping %s (%s:%dms), src=%d", timer_desc, fsa_input2string(timer->fsa_input), timer->period_ms, timer->source_id); g_source_remove(timer->source_id); timer->source_id = 0; } else { crm_trace("%s (%s:%dms) already stopped", timer_desc, fsa_input2string(timer->fsa_input), timer->period_ms); return FALSE; } return TRUE; } const char * fsa_input2string(enum crmd_fsa_input input) { const char *inputAsText = NULL; switch (input) { case I_NULL: inputAsText = "I_NULL"; break; case I_CIB_OP: inputAsText = "I_CIB_OP (unused)"; break; case I_CIB_UPDATE: inputAsText = "I_CIB_UPDATE"; break; case I_DC_TIMEOUT: inputAsText = "I_DC_TIMEOUT"; break; case I_ELECTION: inputAsText = "I_ELECTION"; break; case I_PE_CALC: inputAsText = "I_PE_CALC"; break; case I_RELEASE_DC: inputAsText = "I_RELEASE_DC"; break; case I_ELECTION_DC: inputAsText = "I_ELECTION_DC"; break; case I_ERROR: inputAsText = "I_ERROR"; break; case I_FAIL: inputAsText = "I_FAIL"; break; case I_INTEGRATED: inputAsText = "I_INTEGRATED"; break; case I_FINALIZED: inputAsText = "I_FINALIZED"; break; case I_NODE_JOIN: inputAsText = "I_NODE_JOIN"; break; case I_JOIN_OFFER: inputAsText = "I_JOIN_OFFER"; break; case I_JOIN_REQUEST: inputAsText = "I_JOIN_REQUEST"; break; case I_JOIN_RESULT: inputAsText = "I_JOIN_RESULT"; break; case I_NOT_DC: inputAsText = "I_NOT_DC"; break; case I_RECOVERED: inputAsText = "I_RECOVERED"; break; case I_RELEASE_FAIL: inputAsText = "I_RELEASE_FAIL"; break; case I_RELEASE_SUCCESS: inputAsText = "I_RELEASE_SUCCESS"; break; case I_RESTART: inputAsText = "I_RESTART"; break; case I_PE_SUCCESS: inputAsText = "I_PE_SUCCESS"; break; case I_ROUTER: inputAsText = "I_ROUTER"; break; case I_SHUTDOWN: inputAsText = "I_SHUTDOWN"; break; case I_STARTUP: inputAsText = "I_STARTUP"; break; case I_TE_SUCCESS: inputAsText = "I_TE_SUCCESS"; break; case I_STOP: inputAsText = "I_STOP"; break; case I_DC_HEARTBEAT: inputAsText = "I_DC_HEARTBEAT"; break; case I_WAIT_FOR_EVENT: inputAsText = "I_WAIT_FOR_EVENT"; break; case I_LRM_EVENT: inputAsText = "I_LRM_EVENT"; break; case I_PENDING: inputAsText = "I_PENDING"; break; case I_HALT: inputAsText = "I_HALT"; break; case I_TERMINATE: inputAsText = "I_TERMINATE"; break; case I_ILLEGAL: inputAsText = "I_ILLEGAL"; break; } if (inputAsText == NULL) { crm_err("Input %d is unknown", input); inputAsText = ""; } return inputAsText; } const char * fsa_state2string(enum crmd_fsa_state state) { const char *stateAsText = NULL; switch (state) { case S_IDLE: stateAsText = "S_IDLE"; break; case S_ELECTION: stateAsText = "S_ELECTION"; break; case S_INTEGRATION: stateAsText = "S_INTEGRATION"; break; case S_FINALIZE_JOIN: stateAsText = "S_FINALIZE_JOIN"; break; case S_NOT_DC: stateAsText = "S_NOT_DC"; break; case S_POLICY_ENGINE: stateAsText = "S_POLICY_ENGINE"; break; case S_RECOVERY: stateAsText = "S_RECOVERY"; break; case S_RELEASE_DC: stateAsText = "S_RELEASE_DC"; break; case S_PENDING: stateAsText = "S_PENDING"; break; case S_STOPPING: stateAsText = "S_STOPPING"; break; case S_TERMINATE: stateAsText = "S_TERMINATE"; break; case S_TRANSITION_ENGINE: stateAsText = "S_TRANSITION_ENGINE"; break; case S_STARTING: stateAsText = "S_STARTING"; break; case S_HALT: stateAsText = "S_HALT"; break; case S_ILLEGAL: stateAsText = "S_ILLEGAL"; break; } if (stateAsText == NULL) { crm_err("State %d is unknown", state); stateAsText = ""; } return stateAsText; } const char * fsa_cause2string(enum crmd_fsa_cause cause) { const char *causeAsText = NULL; switch (cause) { case C_UNKNOWN: causeAsText = "C_UNKNOWN"; break; case C_STARTUP: causeAsText = "C_STARTUP"; break; case C_IPC_MESSAGE: causeAsText = "C_IPC_MESSAGE"; break; case C_HA_MESSAGE: causeAsText = "C_HA_MESSAGE"; break; case C_CCM_CALLBACK: causeAsText = "C_CCM_CALLBACK"; break; case C_TIMER_POPPED: causeAsText = "C_TIMER_POPPED"; break; case C_SHUTDOWN: causeAsText = "C_SHUTDOWN"; break; case C_HEARTBEAT_FAILED: causeAsText = "C_HEARTBEAT_FAILED"; break; case C_SUBSYSTEM_CONNECT: causeAsText = "C_SUBSYSTEM_CONNECT"; break; case C_LRM_OP_CALLBACK: causeAsText = "C_LRM_OP_CALLBACK"; break; case C_LRM_MONITOR_CALLBACK: causeAsText = "C_LRM_MONITOR_CALLBACK"; break; case C_CRMD_STATUS_CALLBACK: causeAsText = "C_CRMD_STATUS_CALLBACK"; break; case C_HA_DISCONNECT: causeAsText = "C_HA_DISCONNECT"; break; case C_FSA_INTERNAL: causeAsText = "C_FSA_INTERNAL"; break; case C_ILLEGAL: causeAsText = "C_ILLEGAL"; break; } if (causeAsText == NULL) { crm_err("Cause %d is unknown", cause); causeAsText = ""; } return causeAsText; } const char * fsa_action2string(long long action) { const char *actionAsText = NULL; switch (action) { case A_NOTHING: actionAsText = "A_NOTHING"; break; case A_ELECTION_START: actionAsText = "A_ELECTION_START"; break; case A_DC_JOIN_FINAL: actionAsText = "A_DC_JOIN_FINAL"; break; case A_READCONFIG: actionAsText = "A_READCONFIG"; break; case O_RELEASE: actionAsText = "O_RELEASE"; break; case A_STARTUP: actionAsText = "A_STARTUP"; break; case A_STARTED: actionAsText = "A_STARTED"; break; case A_HA_CONNECT: actionAsText = "A_HA_CONNECT"; break; case A_HA_DISCONNECT: actionAsText = "A_HA_DISCONNECT"; break; case A_LRM_CONNECT: actionAsText = "A_LRM_CONNECT"; break; case A_LRM_EVENT: actionAsText = "A_LRM_EVENT"; break; case A_LRM_INVOKE: actionAsText = "A_LRM_INVOKE"; break; case A_LRM_DISCONNECT: actionAsText = "A_LRM_DISCONNECT"; break; case O_LRM_RECONNECT: actionAsText = "O_LRM_RECONNECT"; break; case A_CL_JOIN_QUERY: actionAsText = "A_CL_JOIN_QUERY"; break; case A_DC_TIMER_STOP: actionAsText = "A_DC_TIMER_STOP"; break; case A_DC_TIMER_START: actionAsText = "A_DC_TIMER_START"; break; case A_INTEGRATE_TIMER_START: actionAsText = "A_INTEGRATE_TIMER_START"; break; case A_INTEGRATE_TIMER_STOP: actionAsText = "A_INTEGRATE_TIMER_STOP"; break; case A_FINALIZE_TIMER_START: actionAsText = "A_FINALIZE_TIMER_START"; break; case A_FINALIZE_TIMER_STOP: actionAsText = "A_FINALIZE_TIMER_STOP"; break; case A_ELECTION_COUNT: actionAsText = "A_ELECTION_COUNT"; break; case A_ELECTION_VOTE: actionAsText = "A_ELECTION_VOTE"; break; case A_ELECTION_CHECK: actionAsText = "A_ELECTION_CHECK"; break; case A_CL_JOIN_ANNOUNCE: actionAsText = "A_CL_JOIN_ANNOUNCE"; break; case A_CL_JOIN_REQUEST: actionAsText = "A_CL_JOIN_REQUEST"; break; case A_CL_JOIN_RESULT: actionAsText = "A_CL_JOIN_RESULT"; break; case A_DC_JOIN_OFFER_ALL: actionAsText = "A_DC_JOIN_OFFER_ALL"; break; case A_DC_JOIN_OFFER_ONE: actionAsText = "A_DC_JOIN_OFFER_ONE"; break; case A_DC_JOIN_PROCESS_REQ: actionAsText = "A_DC_JOIN_PROCESS_REQ"; break; case A_DC_JOIN_PROCESS_ACK: actionAsText = "A_DC_JOIN_PROCESS_ACK"; break; case A_DC_JOIN_FINALIZE: actionAsText = "A_DC_JOIN_FINALIZE"; break; case A_MSG_PROCESS: actionAsText = "A_MSG_PROCESS"; break; case A_MSG_ROUTE: actionAsText = "A_MSG_ROUTE"; break; case A_RECOVER: actionAsText = "A_RECOVER"; break; case A_DC_RELEASE: actionAsText = "A_DC_RELEASE"; break; case A_DC_RELEASED: actionAsText = "A_DC_RELEASED"; break; case A_DC_TAKEOVER: actionAsText = "A_DC_TAKEOVER"; break; case A_SHUTDOWN: actionAsText = "A_SHUTDOWN"; break; case A_SHUTDOWN_REQ: actionAsText = "A_SHUTDOWN_REQ"; break; case A_STOP: actionAsText = "A_STOP "; break; case A_EXIT_0: actionAsText = "A_EXIT_0"; break; case A_EXIT_1: actionAsText = "A_EXIT_1"; break; case A_CCM_CONNECT: actionAsText = "A_CCM_CONNECT"; break; case A_CCM_DISCONNECT: actionAsText = "A_CCM_DISCONNECT"; break; case O_CIB_RESTART: actionAsText = "O_CIB_RESTART"; break; case A_CIB_START: actionAsText = "A_CIB_START"; break; case A_CIB_STOP: actionAsText = "A_CIB_STOP"; break; case A_TE_INVOKE: actionAsText = "A_TE_INVOKE"; break; case O_TE_RESTART: actionAsText = "O_TE_RESTART"; break; case A_TE_START: actionAsText = "A_TE_START"; break; case A_TE_STOP: actionAsText = "A_TE_STOP"; break; case A_TE_HALT: actionAsText = "A_TE_HALT"; break; case A_TE_CANCEL: actionAsText = "A_TE_CANCEL"; break; case A_PE_INVOKE: actionAsText = "A_PE_INVOKE"; break; case O_PE_RESTART: actionAsText = "O_PE_RESTART"; break; case A_PE_START: actionAsText = "A_PE_START"; break; case A_PE_STOP: actionAsText = "A_PE_STOP"; break; case A_NODE_BLOCK: actionAsText = "A_NODE_BLOCK"; break; case A_UPDATE_NODESTATUS: actionAsText = "A_UPDATE_NODESTATUS"; break; case A_LOG: actionAsText = "A_LOG "; break; case A_ERROR: actionAsText = "A_ERROR "; break; case A_WARN: actionAsText = "A_WARN "; break; /* Composite actions */ case A_DC_TIMER_START | A_CL_JOIN_QUERY: actionAsText = "A_DC_TIMER_START|A_CL_JOIN_QUERY"; break; } if (actionAsText == NULL) { crm_err("Action %.16llx is unknown", action); actionAsText = ""; } return actionAsText; } void fsa_dump_inputs(int log_level, const char *text, long long input_register) { if (input_register == A_NOTHING) { return; } if (text == NULL) { text = "Input register contents:"; } if (is_set(input_register, R_THE_DC)) { crm_trace( "%s %.16llx (R_THE_DC)", text, R_THE_DC); } if (is_set(input_register, R_STARTING)) { crm_trace( "%s %.16llx (R_STARTING)", text, R_STARTING); } if (is_set(input_register, R_SHUTDOWN)) { crm_trace( "%s %.16llx (R_SHUTDOWN)", text, R_SHUTDOWN); } if (is_set(input_register, R_STAYDOWN)) { crm_trace( "%s %.16llx (R_STAYDOWN)", text, R_STAYDOWN); } if (is_set(input_register, R_JOIN_OK)) { crm_trace( "%s %.16llx (R_JOIN_OK)", text, R_JOIN_OK); } if (is_set(input_register, R_READ_CONFIG)) { crm_trace( "%s %.16llx (R_READ_CONFIG)", text, R_READ_CONFIG); } if (is_set(input_register, R_INVOKE_PE)) { crm_trace( "%s %.16llx (R_INVOKE_PE)", text, R_INVOKE_PE); } if (is_set(input_register, R_CIB_CONNECTED)) { crm_trace( "%s %.16llx (R_CIB_CONNECTED)", text, R_CIB_CONNECTED); } if (is_set(input_register, R_PE_CONNECTED)) { crm_trace( "%s %.16llx (R_PE_CONNECTED)", text, R_PE_CONNECTED); } if (is_set(input_register, R_TE_CONNECTED)) { crm_trace( "%s %.16llx (R_TE_CONNECTED)", text, R_TE_CONNECTED); } if (is_set(input_register, R_LRM_CONNECTED)) { crm_trace( "%s %.16llx (R_LRM_CONNECTED)", text, R_LRM_CONNECTED); } if (is_set(input_register, R_CIB_REQUIRED)) { crm_trace( "%s %.16llx (R_CIB_REQUIRED)", text, R_CIB_REQUIRED); } if (is_set(input_register, R_PE_REQUIRED)) { crm_trace( "%s %.16llx (R_PE_REQUIRED)", text, R_PE_REQUIRED); } if (is_set(input_register, R_TE_REQUIRED)) { crm_trace( "%s %.16llx (R_TE_REQUIRED)", text, R_TE_REQUIRED); } if (is_set(input_register, R_REQ_PEND)) { crm_trace( "%s %.16llx (R_REQ_PEND)", text, R_REQ_PEND); } if (is_set(input_register, R_PE_PEND)) { crm_trace( "%s %.16llx (R_PE_PEND)", text, R_PE_PEND); } if (is_set(input_register, R_TE_PEND)) { crm_trace( "%s %.16llx (R_TE_PEND)", text, R_TE_PEND); } if (is_set(input_register, R_RESP_PEND)) { crm_trace( "%s %.16llx (R_RESP_PEND)", text, R_RESP_PEND); } if (is_set(input_register, R_CIB_DONE)) { crm_trace( "%s %.16llx (R_CIB_DONE)", text, R_CIB_DONE); } if (is_set(input_register, R_HAVE_CIB)) { crm_trace( "%s %.16llx (R_HAVE_CIB)", text, R_HAVE_CIB); } if (is_set(input_register, R_CIB_ASKED)) { crm_trace( "%s %.16llx (R_CIB_ASKED)", text, R_CIB_ASKED); } if (is_set(input_register, R_MEMBERSHIP)) { crm_trace( "%s %.16llx (R_MEMBERSHIP)", text, R_MEMBERSHIP); } if (is_set(input_register, R_PEER_DATA)) { crm_trace( "%s %.16llx (R_PEER_DATA)", text, R_PEER_DATA); } if (is_set(input_register, R_IN_RECOVERY)) { crm_trace( "%s %.16llx (R_IN_RECOVERY)", text, R_IN_RECOVERY); } } void fsa_dump_actions(long long action, const char *text) { if (is_set(action, A_READCONFIG)) { crm_trace( "Action %.16llx (A_READCONFIG) %s", A_READCONFIG, text); } if (is_set(action, A_STARTUP)) { crm_trace( "Action %.16llx (A_STARTUP) %s", A_STARTUP, text); } if (is_set(action, A_STARTED)) { crm_trace( "Action %.16llx (A_STARTED) %s", A_STARTED, text); } if (is_set(action, A_HA_CONNECT)) { crm_trace( "Action %.16llx (A_CONNECT) %s", A_HA_CONNECT, text); } if (is_set(action, A_HA_DISCONNECT)) { crm_trace( "Action %.16llx (A_DISCONNECT) %s", A_HA_DISCONNECT, text); } if (is_set(action, A_LRM_CONNECT)) { crm_trace( "Action %.16llx (A_LRM_CONNECT) %s", A_LRM_CONNECT, text); } if (is_set(action, A_LRM_EVENT)) { crm_trace( "Action %.16llx (A_LRM_EVENT) %s", A_LRM_EVENT, text); } if (is_set(action, A_LRM_INVOKE)) { crm_trace( "Action %.16llx (A_LRM_INVOKE) %s", A_LRM_INVOKE, text); } if (is_set(action, A_LRM_DISCONNECT)) { crm_trace( "Action %.16llx (A_LRM_DISCONNECT) %s", A_LRM_DISCONNECT, text); } if (is_set(action, A_DC_TIMER_STOP)) { crm_trace( "Action %.16llx (A_DC_TIMER_STOP) %s", A_DC_TIMER_STOP, text); } if (is_set(action, A_DC_TIMER_START)) { crm_trace( "Action %.16llx (A_DC_TIMER_START) %s", A_DC_TIMER_START, text); } if (is_set(action, A_INTEGRATE_TIMER_START)) { crm_trace( "Action %.16llx (A_INTEGRATE_TIMER_START) %s", A_INTEGRATE_TIMER_START, text); } if (is_set(action, A_INTEGRATE_TIMER_STOP)) { crm_trace( "Action %.16llx (A_INTEGRATE_TIMER_STOP) %s", A_INTEGRATE_TIMER_STOP, text); } if (is_set(action, A_FINALIZE_TIMER_START)) { crm_trace( "Action %.16llx (A_FINALIZE_TIMER_START) %s", A_FINALIZE_TIMER_START, text); } if (is_set(action, A_FINALIZE_TIMER_STOP)) { crm_trace( "Action %.16llx (A_FINALIZE_TIMER_STOP) %s", A_FINALIZE_TIMER_STOP, text); } if (is_set(action, A_ELECTION_COUNT)) { crm_trace( "Action %.16llx (A_ELECTION_COUNT) %s", A_ELECTION_COUNT, text); } if (is_set(action, A_ELECTION_VOTE)) { crm_trace( "Action %.16llx (A_ELECTION_VOTE) %s", A_ELECTION_VOTE, text); } if (is_set(action, A_ELECTION_CHECK)) { crm_trace( "Action %.16llx (A_ELECTION_CHECK) %s", A_ELECTION_CHECK, text); } if (is_set(action, A_CL_JOIN_ANNOUNCE)) { crm_trace( "Action %.16llx (A_CL_JOIN_ANNOUNCE) %s", A_CL_JOIN_ANNOUNCE, text); } if (is_set(action, A_CL_JOIN_REQUEST)) { crm_trace( "Action %.16llx (A_CL_JOIN_REQUEST) %s", A_CL_JOIN_REQUEST, text); } if (is_set(action, A_CL_JOIN_RESULT)) { crm_trace( "Action %.16llx (A_CL_JOIN_RESULT) %s", A_CL_JOIN_RESULT, text); } if (is_set(action, A_DC_JOIN_OFFER_ALL)) { crm_trace( "Action %.16llx (A_DC_JOIN_OFFER_ALL) %s", A_DC_JOIN_OFFER_ALL, text); } if (is_set(action, A_DC_JOIN_OFFER_ONE)) { crm_trace( "Action %.16llx (A_DC_JOIN_OFFER_ONE) %s", A_DC_JOIN_OFFER_ONE, text); } if (is_set(action, A_DC_JOIN_PROCESS_REQ)) { crm_trace( "Action %.16llx (A_DC_JOIN_PROCESS_REQ) %s", A_DC_JOIN_PROCESS_REQ, text); } if (is_set(action, A_DC_JOIN_PROCESS_ACK)) { crm_trace( "Action %.16llx (A_DC_JOIN_PROCESS_ACK) %s", A_DC_JOIN_PROCESS_ACK, text); } if (is_set(action, A_DC_JOIN_FINALIZE)) { crm_trace( "Action %.16llx (A_DC_JOIN_FINALIZE) %s", A_DC_JOIN_FINALIZE, text); } if (is_set(action, A_MSG_PROCESS)) { crm_trace( "Action %.16llx (A_MSG_PROCESS) %s", A_MSG_PROCESS, text); } if (is_set(action, A_MSG_ROUTE)) { crm_trace( "Action %.16llx (A_MSG_ROUTE) %s", A_MSG_ROUTE, text); } if (is_set(action, A_RECOVER)) { crm_trace( "Action %.16llx (A_RECOVER) %s", A_RECOVER, text); } if (is_set(action, A_DC_RELEASE)) { crm_trace( "Action %.16llx (A_DC_RELEASE) %s", A_DC_RELEASE, text); } if (is_set(action, A_DC_RELEASED)) { crm_trace( "Action %.16llx (A_DC_RELEASED) %s", A_DC_RELEASED, text); } if (is_set(action, A_DC_TAKEOVER)) { crm_trace( "Action %.16llx (A_DC_TAKEOVER) %s", A_DC_TAKEOVER, text); } if (is_set(action, A_SHUTDOWN)) { crm_trace( "Action %.16llx (A_SHUTDOWN) %s", A_SHUTDOWN, text); } if (is_set(action, A_SHUTDOWN_REQ)) { crm_trace( "Action %.16llx (A_SHUTDOWN_REQ) %s", A_SHUTDOWN_REQ, text); } if (is_set(action, A_STOP)) { crm_trace( "Action %.16llx (A_STOP ) %s", A_STOP, text); } if (is_set(action, A_EXIT_0)) { crm_trace( "Action %.16llx (A_EXIT_0) %s", A_EXIT_0, text); } if (is_set(action, A_EXIT_1)) { crm_trace( "Action %.16llx (A_EXIT_1) %s", A_EXIT_1, text); } if (is_set(action, A_CCM_CONNECT)) { crm_trace( "Action %.16llx (A_CCM_CONNECT) %s", A_CCM_CONNECT, text); } if (is_set(action, A_CCM_DISCONNECT)) { crm_trace( "Action %.16llx (A_CCM_DISCONNECT) %s", A_CCM_DISCONNECT, text); } if (is_set(action, A_CIB_START)) { crm_trace( "Action %.16llx (A_CIB_START) %s", A_CIB_START, text); } if (is_set(action, A_CIB_STOP)) { crm_trace( "Action %.16llx (A_CIB_STOP) %s", A_CIB_STOP, text); } if (is_set(action, A_TE_INVOKE)) { crm_trace( "Action %.16llx (A_TE_INVOKE) %s", A_TE_INVOKE, text); } if (is_set(action, A_TE_START)) { crm_trace( "Action %.16llx (A_TE_START) %s", A_TE_START, text); } if (is_set(action, A_TE_STOP)) { crm_trace( "Action %.16llx (A_TE_STOP) %s", A_TE_STOP, text); } if (is_set(action, A_TE_CANCEL)) { crm_trace( "Action %.16llx (A_TE_CANCEL) %s", A_TE_CANCEL, text); } if (is_set(action, A_PE_INVOKE)) { crm_trace( "Action %.16llx (A_PE_INVOKE) %s", A_PE_INVOKE, text); } if (is_set(action, A_PE_START)) { crm_trace( "Action %.16llx (A_PE_START) %s", A_PE_START, text); } if (is_set(action, A_PE_STOP)) { crm_trace( "Action %.16llx (A_PE_STOP) %s", A_PE_STOP, text); } if (is_set(action, A_NODE_BLOCK)) { crm_trace( "Action %.16llx (A_NODE_BLOCK) %s", A_NODE_BLOCK, text); } if (is_set(action, A_UPDATE_NODESTATUS)) { crm_trace( "Action %.16llx (A_UPDATE_NODESTATUS) %s", A_UPDATE_NODESTATUS, text); } if (is_set(action, A_LOG)) { crm_trace( "Action %.16llx (A_LOG ) %s", A_LOG, text); } if (is_set(action, A_ERROR)) { crm_trace( "Action %.16llx (A_ERROR ) %s", A_ERROR, text); } if (is_set(action, A_WARN)) { crm_trace( "Action %.16llx (A_WARN ) %s", A_WARN, text); } } void create_node_entry(const char *uuid, const char *uname, const char *type) { /* make sure a node entry exists for the new node * * this will add anyone except the first ever node in the cluster * since it will also be the DC which doesnt go through the * join process (with itself). We can include a special case * later if desired. */ xmlNode *tmp1 = create_xml_node(NULL, XML_CIB_TAG_NODE); crm_trace("Creating node entry for %s", uname); set_uuid(tmp1, XML_ATTR_UUID, uname); crm_xml_add(tmp1, XML_ATTR_UNAME, uname); crm_xml_add(tmp1, XML_ATTR_TYPE, type); fsa_cib_anon_update(XML_CIB_TAG_NODES, tmp1, cib_scope_local | cib_quorum_override | cib_can_create); free_xml(tmp1); } xmlNode * create_node_state(const char *uname, const char *ha_state, const char *ccm_state, const char *crmd_state, const char *join_state, const char *exp_state, gboolean clear_shutdown, const char *src) { xmlNode *node_state = create_xml_node(NULL, XML_CIB_TAG_STATE); crm_trace("%s Creating node state entry for %s", src, uname); set_uuid(node_state, XML_ATTR_UUID, uname); if (crm_element_value(node_state, XML_ATTR_UUID) == NULL) { crm_debug("Node %s is not a cluster member", uname); free_xml(node_state); return NULL; } crm_xml_add(node_state, XML_ATTR_UNAME, uname); crm_xml_add(node_state, XML_CIB_ATTR_HASTATE, ha_state); crm_xml_add(node_state, XML_CIB_ATTR_INCCM, ccm_state); crm_xml_add(node_state, XML_CIB_ATTR_CRMDSTATE, crmd_state); crm_xml_add(node_state, XML_CIB_ATTR_JOINSTATE, join_state); crm_xml_add(node_state, XML_CIB_ATTR_EXPSTATE, exp_state); crm_xml_add(node_state, XML_ATTR_ORIGIN, src); if (clear_shutdown) { crm_xml_add(node_state, XML_CIB_ATTR_SHUTDOWN, "0"); } crm_log_xml_trace(node_state, "created"); return node_state; } extern GHashTable *ipc_clients; void process_client_disconnect(crmd_client_t * curr_client) { struct crm_subsystem_s *the_subsystem = NULL; CRM_CHECK(curr_client != NULL, return); crm_trace("received HUP from %s", curr_client->table_key); if (curr_client->sub_sys == NULL) { crm_trace("Client hadn't registered with us yet"); } else if (strcasecmp(CRM_SYSTEM_PENGINE, curr_client->sub_sys) == 0) { the_subsystem = pe_subsystem; } else if (strcasecmp(CRM_SYSTEM_TENGINE, curr_client->sub_sys) == 0) { the_subsystem = te_subsystem; } else if (strcasecmp(CRM_SYSTEM_CIB, curr_client->sub_sys) == 0) { the_subsystem = cib_subsystem; } if (the_subsystem != NULL) { the_subsystem->source = NULL; the_subsystem->client = NULL; crm_info("Received HUP from %s:[%d]", the_subsystem->name, the_subsystem->pid); } else { /* else that was a transient client */ crm_trace("Received HUP from transient client"); } if (curr_client->table_key != NULL) { /* * Key is destroyed below as: * curr_client->table_key * Value is cleaned up by: * crmd_ipc_connection_destroy * which will also call: * G_main_del_IPC_Channel */ g_hash_table_remove(ipc_clients, curr_client->table_key); } } gboolean update_dc(xmlNode * msg) { char *last_dc = fsa_our_dc; const char *dc_version = NULL; const char *welcome_from = NULL; if (msg != NULL) { gboolean invalid = FALSE; dc_version = crm_element_value(msg, F_CRM_VERSION); welcome_from = crm_element_value(msg, F_CRM_HOST_FROM); CRM_CHECK(dc_version != NULL, return FALSE); CRM_CHECK(welcome_from != NULL, return FALSE); if (AM_I_DC && safe_str_neq(welcome_from, fsa_our_uname)) { invalid = TRUE; } else if (fsa_our_dc && safe_str_neq(welcome_from, fsa_our_dc)) { invalid = TRUE; } if (invalid) { CRM_CHECK(fsa_our_dc != NULL, crm_err("We have no DC")); if (AM_I_DC) { crm_err("Not updating DC to %s (%s): we are also a DC", welcome_from, dc_version); } else { crm_warn("New DC %s is not %s", welcome_from, fsa_our_dc); } register_fsa_action(A_CL_JOIN_QUERY | A_DC_TIMER_START); return FALSE; } } free(fsa_our_dc_version); fsa_our_dc_version = NULL; fsa_our_dc = NULL; /* Free'd as last_dc */ if (welcome_from != NULL) { fsa_our_dc = crm_strdup(welcome_from); } if (dc_version != NULL) { fsa_our_dc_version = crm_strdup(dc_version); } if (safe_str_eq(fsa_our_dc, last_dc)) { /* do nothing */ } else if (fsa_our_dc != NULL) { crm_info("Set DC to %s (%s)", crm_str(fsa_our_dc), crm_str(fsa_our_dc_version)); } else if (last_dc != NULL) { crm_debug("Unset DC. Was %s", crm_str(last_dc)); } free(last_dc); return TRUE; } #define STATUS_PATH_MAX 512 static void erase_xpath_callback(xmlNode * msg, int call_id, int rc, xmlNode * output, void *user_data) { char *xpath = user_data; do_crm_log(rc == 0 ? LOG_DEBUG : LOG_NOTICE, "Deletion of \"%s\": %s (rc=%d)", xpath, cib_error2string(rc), rc); free(xpath); } void erase_status_tag(const char *uname, const char *tag, int options) { int rc = cib_ok; char xpath[STATUS_PATH_MAX]; int cib_opts = cib_quorum_override | cib_xpath | options; if (fsa_cib_conn && uname) { snprintf(xpath, STATUS_PATH_MAX, "//node_state[@uname='%s']/%s", uname, tag); crm_info("Deleting xpath: %s", xpath); rc = fsa_cib_conn->cmds->delete(fsa_cib_conn, xpath, NULL, cib_opts); add_cib_op_callback(fsa_cib_conn, rc, FALSE, crm_strdup(xpath), erase_xpath_callback); } } crm_ipc_t *attrd_ipc = NULL; void update_attrd(const char *host, const char *name, const char *value, const char *user_name) { gboolean rc; int max = 5; if(attrd_ipc == NULL) { attrd_ipc = crm_ipc_new(T_ATTRD, 0); } do { if (crm_ipc_connected(attrd_ipc) == FALSE) { crm_info("Connecting to cluster... %d retries remaining", max); crm_ipc_connect(attrd_ipc); } rc = attrd_update_delegate(attrd_ipc, 'U', host, name, value, XML_CIB_TAG_STATUS, NULL, NULL, user_name); if (rc > 0) { break; } crm_ipc_close(attrd_ipc); sleep(5-max); } while(max--); if (rc == FALSE) { crm_err("Could not send %s %s %s (%d)", T_ATTRD, name ? "update" : "refresh", name?name:"", is_set(fsa_input_register, R_SHUTDOWN)); if(is_set(fsa_input_register, R_SHUTDOWN)) { register_fsa_input(C_FSA_INTERNAL, I_FAIL, NULL); } } }