diff --git a/lib/pacemaker/pcmk_status.c b/lib/pacemaker/pcmk_status.c index 857797b064..37aa3ade3a 100644 --- a/lib/pacemaker/pcmk_status.c +++ b/lib/pacemaker/pcmk_status.c @@ -1,369 +1,369 @@ /* * Copyright 2004-2022 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 static int cib_connect(pcmk__output_t *out, cib_t *cib, xmlNode **current_cib) { int rc = pcmk_rc_ok; CRM_CHECK(cib != NULL, return EINVAL); if (cib->state == cib_connected_query || cib->state == cib_connected_command) { return rc; } crm_trace("Connecting to the CIB"); rc = cib->cmds->signon(cib, crm_system_name, cib_query); rc = pcmk_legacy2rc(rc); if (rc != pcmk_rc_ok) { out->err(out, "Could not connect to the CIB: %s", pcmk_rc_str(rc)); return rc; } rc = cib->cmds->query(cib, NULL, current_cib, cib_scope_local | cib_sync_call); rc = pcmk_legacy2rc(rc); return rc; } static stonith_t * fencing_connect(void) { stonith_t *st = stonith_api_new(); int rc = pcmk_rc_ok; if (st == NULL) { return NULL; } rc = st->cmds->connect(st, crm_system_name, NULL); if (rc == pcmk_rc_ok) { return st; } else { stonith_api_delete(st); return NULL; } } static void pacemakerd_event_cb(pcmk_ipc_api_t *pacemakerd_api, enum pcmk_ipc_event event_type, crm_exit_t status, void *event_data, void *user_data) { pcmk_pacemakerd_api_reply_t *reply = event_data; enum pcmk_pacemakerd_state *state = (enum pcmk_pacemakerd_state *) user_data; /* we are just interested in the latest reply */ *state = pcmk_pacemakerd_state_invalid; if (event_type != pcmk_ipc_event_reply || status != CRM_EX_OK) { return; } if (reply->reply_type == pcmk_pacemakerd_reply_ping && reply->data.ping.last_good != (time_t) 0 && reply->data.ping.status == pcmk_rc_ok) { *state = reply->data.ping.state; } } static int pacemakerd_status(pcmk__output_t *out) { int rc = pcmk_rc_ok; pcmk_ipc_api_t *pacemakerd_api = NULL; enum pcmk_pacemakerd_state state = pcmk_pacemakerd_state_invalid; rc = pcmk_new_ipc_api(&pacemakerd_api, pcmk_ipc_pacemakerd); if (pacemakerd_api == NULL) { out->err(out, "Could not connect to pacemakerd: %s", pcmk_rc_str(rc)); return rc; } pcmk_register_ipc_callback(pacemakerd_api, pacemakerd_event_cb, (void *) &state); rc = pcmk_connect_ipc(pacemakerd_api, pcmk_ipc_dispatch_sync); if (rc == EREMOTEIO) { return pcmk_rc_ok; } else if (rc != pcmk_rc_ok) { out->err(out, "Could not connect to pacemakerd: %s", pcmk_rc_str(rc)); pcmk_free_ipc_api(pacemakerd_api); return rc; } rc = pcmk_pacemakerd_api_ping(pacemakerd_api, crm_system_name); if (rc != pcmk_rc_ok) { /* Got some error from pcmk_pacemakerd_api_ping, so return it. */ } else if (state == pcmk_pacemakerd_state_running) { rc = pcmk_rc_ok; } else if (state == pcmk_pacemakerd_state_shutting_down) { rc = ENOTCONN; } else { rc = EAGAIN; } pcmk_free_ipc_api(pacemakerd_api); return rc; } int pcmk__output_cluster_status(pcmk__output_t *out, stonith_t *st, cib_t *cib, xmlNode *current_cib, enum pcmk__fence_history fence_history, uint32_t show, uint32_t show_opts, char *only_node, char *only_rsc, char *neg_location_prefix, bool simple_output) { xmlNode *cib_copy = copy_xml(current_cib); stonith_history_t *stonith_history = NULL; int history_rc = 0; pe_working_set_t *data_set = NULL; GList *unames = NULL; GList *resources = NULL; int rc = pcmk_rc_ok; if (cli_config_update(&cib_copy, NULL, FALSE) == FALSE) { cib__clean_up_connection(&cib); rc = pcmk_rc_schema_validation; out->err(out, "Upgrade failed: %s", pcmk_rc_str(rc)); return rc; } /* get the stonith-history if there is evidence we need it */ if (fence_history != pcmk__fence_history_none) { history_rc = pcmk__get_fencing_history(st, &stonith_history, fence_history); } data_set = pe_new_working_set(); CRM_ASSERT(data_set != NULL); pe__set_working_set_flags(data_set, pe_flag_no_compat); data_set->input = cib_copy; data_set->priv = out; cluster_status(data_set); /* Unpack constraints if any section will need them * (tickets may be referenced in constraints but not granted yet, * and bans need negative location constraints) */ if (pcmk_is_set(show, pcmk_section_bans) || pcmk_is_set(show, pcmk_section_tickets)) { pcmk__unpack_constraints(data_set); } unames = pe__build_node_name_list(data_set, only_node); resources = pe__build_rsc_list(data_set, only_rsc); /* Always print DC if NULL. */ if (data_set->dc_node == NULL) { show |= pcmk_section_dc; } if (simple_output) { rc = pcmk__output_simple_status(out, data_set); } else { out->message(out, "cluster-status", data_set, pcmk_rc2exitc(history_rc), stonith_history, fence_history, show, show_opts, neg_location_prefix, unames, resources); } g_list_free_full(unames, free); g_list_free_full(resources, free); stonith_history_free(stonith_history); stonith_history = NULL; - pe_reset_working_set(data_set); + pe_free_working_set(data_set); return rc; } int pcmk_status(xmlNodePtr *xml) { cib_t *cib = NULL; pcmk__output_t *out = NULL; int rc = pcmk_rc_ok; uint32_t show_opts = pcmk_show_pending | pcmk_show_inactive_rscs | pcmk_show_timing; cib = cib_new(); if (cib == NULL) { return pcmk_rc_cib_corrupt; } rc = pcmk__xml_output_new(&out, xml); if (rc != pcmk_rc_ok) { cib_delete(cib); return rc; } pcmk__register_lib_messages(out); pe__register_messages(out); stonith__register_messages(out); rc = pcmk__status(out, cib, pcmk__fence_history_full, pcmk_section_all, show_opts, NULL, NULL, NULL, false); pcmk__xml_output_finish(out, xml); cib_delete(cib); return rc; } int pcmk__status(pcmk__output_t *out, cib_t *cib, enum pcmk__fence_history fence_history, uint32_t show, uint32_t show_opts, char *only_node, char *only_rsc, char *neg_location_prefix, bool simple_output) { xmlNode *current_cib = NULL; int rc = pcmk_rc_ok; stonith_t *st = NULL; if (cib == NULL) { return ENOTCONN; } if (cib->variant == cib_native) { if (cib->state == cib_connected_query || cib->state == cib_connected_command) { rc = pcmk_rc_ok; } else { rc = pacemakerd_status(out); } } if (rc != pcmk_rc_ok) { return rc; } if (fence_history != pcmk__fence_history_none && cib->variant == cib_native) { st = fencing_connect(); if (st == NULL) { return ENOTCONN; } } rc = cib_connect(out, cib, ¤t_cib); if (rc != pcmk_rc_ok) { goto done; } rc = pcmk__output_cluster_status(out, st, cib, current_cib, fence_history, show, show_opts, only_node, only_rsc, neg_location_prefix, simple_output); done: if (st != NULL) { if (st->state != stonith_disconnected) { st->cmds->remove_notification(st, NULL); st->cmds->disconnect(st); } stonith_api_delete(st); } return rc; } /* This is an internal-only function that is planned to be deprecated and removed. * It should only ever be called from crm_mon. */ int pcmk__output_simple_status(pcmk__output_t *out, pe_working_set_t *data_set) { int nodes_online = 0; int nodes_standby = 0; int nodes_maintenance = 0; char *offline_nodes = NULL; size_t offline_nodes_len = 0; bool no_dc = false; bool offline = false; bool has_warnings = false; if (data_set->dc_node == NULL) { has_warnings = true; no_dc = true; } for (GList *iter = data_set->nodes; iter != NULL; iter = iter->next) { pe_node_t *node = (pe_node_t *) iter->data; if (node->details->standby && node->details->online) { nodes_standby++; } else if (node->details->maintenance && node->details->online) { nodes_maintenance++; } else if (node->details->online) { nodes_online++; } else { char *s = crm_strdup_printf("offline node: %s", node->details->uname); /* coverity[leaked_storage] False positive */ pcmk__add_word(&offline_nodes, &offline_nodes_len, s); free(s); has_warnings = true; offline = true; } } if (has_warnings) { out->info(out, "CLUSTER WARN: %s%s%s", no_dc ? "No DC" : "", no_dc && offline ? ", " : "", (offline? offline_nodes : "")); free(offline_nodes); } else { char *nodes_standby_s = NULL; char *nodes_maint_s = NULL; if (nodes_standby > 0) { nodes_standby_s = crm_strdup_printf(", %d standby node%s", nodes_standby, pcmk__plural_s(nodes_standby)); } if (nodes_maintenance > 0) { nodes_maint_s = crm_strdup_printf(", %d maintenance node%s", nodes_maintenance, pcmk__plural_s(nodes_maintenance)); } out->info(out, "CLUSTER OK: %d node%s online%s%s, " "%d resource instance%s configured", nodes_online, pcmk__plural_s(nodes_online), nodes_standby_s != NULL ? nodes_standby_s : "", nodes_maint_s != NULL ? nodes_maint_s : "", data_set->ninstances, pcmk__plural_s(data_set->ninstances)); free(nodes_standby_s); free(nodes_maint_s); } if (has_warnings) { return pcmk_rc_error; } else { return pcmk_rc_ok; } /* coverity[leaked_storage] False positive */ }