diff --git a/daemons/execd/cts-exec-helper.c b/daemons/execd/cts-exec-helper.c index a74f5993a6..1c4c1393e1 100644 --- a/daemons/execd/cts-exec-helper.c +++ b/daemons/execd/cts-exec-helper.c @@ -1,626 +1,626 @@ /* * Copyright 2012-2024 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 #include #include #include #include #include #define SUMMARY "cts-exec-helper - inject commands into the Pacemaker executor and watch for events" static int exec_call_id = 0; static gboolean start_test(gpointer user_data); static void try_connect(void); static char *key = NULL; static char *val = NULL; static struct { int verbose; int quiet; guint interval_ms; int timeout; int start_delay; int cancel_call_id; gboolean no_wait; gboolean is_running; gboolean no_connect; int exec_call_opts; const char *api_call; const char *rsc_id; const char *provider; const char *class; const char *type; const char *action; const char *listen; gboolean use_tls; lrmd_key_value_t *params; } options; static gboolean interval_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { return pcmk_parse_interval_spec(optarg, &options.interval_ms) == pcmk_rc_ok; } static gboolean notify_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (pcmk__str_any_of(option_name, "--notify-orig", "-n", NULL)) { options.exec_call_opts = lrmd_opt_notify_orig_only; } else if (pcmk__str_any_of(option_name, "--notify-changes", "-o", NULL)) { options.exec_call_opts = lrmd_opt_notify_changes_only; } return TRUE; } static gboolean param_key_val_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (pcmk__str_any_of(option_name, "--param-key", "-k", NULL)) { pcmk__str_update(&key, optarg); } else if (pcmk__str_any_of(option_name, "--param-val", "-v", NULL)) { pcmk__str_update(&val, optarg); } if (key != NULL && val != NULL) { options.params = lrmd_key_value_add(options.params, key, val); pcmk__str_update(&key, NULL); pcmk__str_update(&val, NULL); } return TRUE; } static GOptionEntry basic_entries[] = { { "api-call", 'c', 0, G_OPTION_ARG_STRING, &options.api_call, "Directly relates to executor API functions", NULL }, { "is-running", 'R', 0, G_OPTION_ARG_NONE, &options.is_running, "Determine if a resource is registered and running", NULL }, { "listen", 'l', 0, G_OPTION_ARG_STRING, &options.listen, "Listen for a specific event string", NULL }, { "no-wait", 'w', 0, G_OPTION_ARG_NONE, &options.no_wait, "Make api call and do not wait for result", NULL }, { "notify-changes", 'o', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, notify_cb, "Only notify client changes to recurring operations", NULL }, { "notify-orig", 'n', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, notify_cb, "Only notify this client of the results of an API action", NULL }, { "tls", 'S', 0, G_OPTION_ARG_NONE, &options.use_tls, "Use TLS backend for local connection", NULL }, { NULL } }; static GOptionEntry api_call_entries[] = { { "action", 'a', 0, G_OPTION_ARG_STRING, &options.action, NULL, NULL }, { "cancel-call-id", 'x', 0, G_OPTION_ARG_INT, &options.cancel_call_id, NULL, NULL }, { "class", 'C', 0, G_OPTION_ARG_STRING, &options.class, NULL, NULL }, { "interval", 'i', 0, G_OPTION_ARG_CALLBACK, interval_cb, NULL, NULL }, { "param-key", 'k', 0, G_OPTION_ARG_CALLBACK, param_key_val_cb, NULL, NULL }, { "param-val", 'v', 0, G_OPTION_ARG_CALLBACK, param_key_val_cb, NULL, NULL }, { "provider", 'P', 0, G_OPTION_ARG_STRING, &options.provider, NULL, NULL }, { "rsc-id", 'r', 0, G_OPTION_ARG_STRING, &options.rsc_id, NULL, NULL }, { "start-delay", 's', 0, G_OPTION_ARG_INT, &options.start_delay, NULL, NULL }, { "timeout", 't', 0, G_OPTION_ARG_INT, &options.timeout, NULL, NULL }, { "type", 'T', 0, G_OPTION_ARG_STRING, &options.type, NULL, NULL }, { NULL } }; static GMainLoop *mainloop = NULL; static lrmd_t *lrmd_conn = NULL; static char event_buf_v0[1024]; static crm_exit_t test_exit(crm_exit_t exit_code) { lrmd_api_delete(lrmd_conn); return crm_exit(exit_code); } #define print_result(fmt, args...) \ if (!options.quiet) { \ printf(fmt "\n" , ##args); \ } #define report_event(event) \ snprintf(event_buf_v0, sizeof(event_buf_v0), "NEW_EVENT event_type:%s rsc_id:%s action:%s rc:%s op_status:%s", \ lrmd_event_type2str(event->type), \ event->rsc_id, \ event->op_type ? event->op_type : "none", \ crm_exit_str((crm_exit_t) event->rc), \ pcmk_exec_status_str(event->op_status)); \ crm_info("%s", event_buf_v0); static void test_shutdown(int nsig) { lrmd_api_delete(lrmd_conn); lrmd_conn = NULL; } static void read_events(lrmd_event_data_t * event) { report_event(event); if (options.listen) { if (pcmk__str_eq(options.listen, event_buf_v0, pcmk__str_casei)) { print_result("LISTEN EVENT SUCCESSFUL"); test_exit(CRM_EX_OK); } } if (exec_call_id && (event->call_id == exec_call_id)) { if (event->op_status == 0 && event->rc == 0) { print_result("API-CALL SUCCESSFUL for 'exec'"); } else { print_result("API-CALL FAILURE for 'exec', rc:%d lrmd_op_status:%s", event->rc, pcmk_exec_status_str(event->op_status)); test_exit(CRM_EX_ERROR); } if (!options.listen) { test_exit(CRM_EX_OK); } } } static gboolean timeout_err(gpointer data) { print_result("LISTEN EVENT FAILURE - timeout occurred, never found"); test_exit(CRM_EX_TIMEOUT); return FALSE; } static void connection_events(lrmd_event_data_t * event) { int rc = event->connection_rc; if (event->type != lrmd_event_connect) { /* ignore */ return; } if (!rc) { crm_info("Executor client connection established"); start_test(NULL); return; } else { sleep(1); try_connect(); crm_notice("Executor client connection failed"); } } static void try_connect(void) { int tries = 10; static int num_tries = 0; int rc = 0; lrmd_conn->cmds->set_callback(lrmd_conn, connection_events); for (; num_tries < tries; num_tries++) { rc = lrmd_conn->cmds->connect_async(lrmd_conn, crm_system_name, 3000); if (!rc) { return; /* we'll hear back in async callback */ } sleep(1); } print_result("API CONNECTION FAILURE"); test_exit(CRM_EX_ERROR); } static gboolean start_test(gpointer user_data) { int rc = 0; if (!options.no_connect) { if (!lrmd_conn->cmds->is_connected(lrmd_conn)) { try_connect(); /* async connect -- this function will get called back into */ return 0; } } lrmd_conn->cmds->set_callback(lrmd_conn, read_events); if (options.timeout) { pcmk__create_timer(options.timeout, timeout_err, NULL); } if (!options.api_call) { return 0; } if (pcmk__str_eq(options.api_call, "exec", pcmk__str_casei)) { rc = lrmd_conn->cmds->exec(lrmd_conn, options.rsc_id, options.action, NULL, options.interval_ms, options.timeout, options.start_delay, options.exec_call_opts, options.params); if (rc > 0) { exec_call_id = rc; print_result("API-CALL 'exec' action pending, waiting on response"); } } else if (pcmk__str_eq(options.api_call, "register_rsc", pcmk__str_casei)) { rc = lrmd_conn->cmds->register_rsc(lrmd_conn, options.rsc_id, options.class, options.provider, options.type, 0); } else if (pcmk__str_eq(options.api_call, "get_rsc_info", pcmk__str_casei)) { lrmd_rsc_info_t *rsc_info; rsc_info = lrmd_conn->cmds->get_rsc_info(lrmd_conn, options.rsc_id, 0); if (rsc_info) { print_result("RSC_INFO: id:%s class:%s provider:%s type:%s", rsc_info->id, rsc_info->standard, (rsc_info->provider? rsc_info->provider : ""), rsc_info->type); lrmd_free_rsc_info(rsc_info); rc = pcmk_ok; } else { rc = -1; } } else if (pcmk__str_eq(options.api_call, "unregister_rsc", pcmk__str_casei)) { rc = lrmd_conn->cmds->unregister_rsc(lrmd_conn, options.rsc_id, 0); } else if (pcmk__str_eq(options.api_call, "cancel", pcmk__str_casei)) { rc = lrmd_conn->cmds->cancel(lrmd_conn, options.rsc_id, options.action, options.interval_ms); } else if (pcmk__str_eq(options.api_call, "metadata", pcmk__str_casei)) { char *output = NULL; rc = lrmd_conn->cmds->get_metadata(lrmd_conn, options.class, options.provider, options.type, &output, 0); if (rc == pcmk_ok) { print_result("%s", output); free(output); } } else if (pcmk__str_eq(options.api_call, "list_agents", pcmk__str_casei)) { lrmd_list_t *list = NULL; lrmd_list_t *iter = NULL; rc = lrmd_conn->cmds->list_agents(lrmd_conn, &list, options.class, options.provider); if (rc > 0) { print_result("%d agents found", rc); for (iter = list; iter != NULL; iter = iter->next) { print_result("%s", iter->val); } lrmd_list_freeall(list); rc = 0; } else { print_result("API_CALL FAILURE - no agents found"); rc = -1; } } else if (pcmk__str_eq(options.api_call, "list_ocf_providers", pcmk__str_casei)) { lrmd_list_t *list = NULL; lrmd_list_t *iter = NULL; rc = lrmd_conn->cmds->list_ocf_providers(lrmd_conn, options.type, &list); if (rc > 0) { print_result("%d providers found", rc); for (iter = list; iter != NULL; iter = iter->next) { print_result("%s", iter->val); } lrmd_list_freeall(list); rc = 0; } else { print_result("API_CALL FAILURE - no providers found"); rc = -1; } } else if (pcmk__str_eq(options.api_call, "list_standards", pcmk__str_casei)) { lrmd_list_t *list = NULL; lrmd_list_t *iter = NULL; rc = lrmd_conn->cmds->list_standards(lrmd_conn, &list); if (rc > 0) { print_result("%d standards found", rc); for (iter = list; iter != NULL; iter = iter->next) { print_result("%s", iter->val); } lrmd_list_freeall(list); rc = 0; } else { print_result("API_CALL FAILURE - no providers found"); rc = -1; } } else if (pcmk__str_eq(options.api_call, "get_recurring_ops", pcmk__str_casei)) { GList *op_list = NULL; GList *op_item = NULL; rc = lrmd_conn->cmds->get_recurring_ops(lrmd_conn, options.rsc_id, 0, 0, &op_list); for (op_item = op_list; op_item != NULL; op_item = op_item->next) { lrmd_op_info_t *op_info = op_item->data; print_result("RECURRING_OP: %s_%s_%s timeout=%sms", op_info->rsc_id, op_info->action, op_info->interval_ms_s, op_info->timeout_ms_s); lrmd_free_op_info(op_info); } g_list_free(op_list); } else if (options.api_call) { print_result("API-CALL FAILURE unknown action '%s'", options.action); test_exit(CRM_EX_ERROR); } if (rc < 0) { print_result("API-CALL FAILURE for '%s' api_rc:%d", options.api_call, rc); test_exit(CRM_EX_ERROR); } if (options.api_call && rc == pcmk_ok) { print_result("API-CALL SUCCESSFUL for '%s'", options.api_call); if (!options.listen) { test_exit(CRM_EX_OK); } } if (options.no_wait) { /* just make the call and exit regardless of anything else. */ test_exit(CRM_EX_OK); } return 0; } /*! * \internal * \brief Generate resource parameters from CIB if none explicitly given * * \return Standard Pacemaker return code */ static int generate_params(void) { int rc = pcmk_rc_ok; pcmk_scheduler_t *scheduler = NULL; xmlNode *cib_xml_copy = NULL; pcmk_resource_t *rsc = NULL; GHashTable *params = NULL; GHashTable *meta = NULL; GHashTableIter iter; char *key = NULL; char *value = NULL; if (options.params != NULL) { return pcmk_rc_ok; // User specified parameters explicitly } // Retrieve and update CIB rc = cib__signon_query(NULL, NULL, &cib_xml_copy); if (rc != pcmk_rc_ok) { return rc; } rc = pcmk__update_configured_schema(&cib_xml_copy, false); if (rc != pcmk_rc_ok) { return rc; } // Calculate cluster status scheduler = pe_new_working_set(); if (scheduler == NULL) { crm_crit("Could not allocate scheduler data"); return ENOMEM; } pcmk__set_scheduler_flags(scheduler, pcmk__sched_no_counts); scheduler->input = cib_xml_copy; scheduler->priv->now = crm_time_new(NULL); - cluster_status(scheduler); + pcmk_unpack_scheduler_input(scheduler); // Find resource in CIB rsc = pe_find_resource_with_flags(scheduler->priv->resources, options.rsc_id, pcmk_rsc_match_history |pcmk_rsc_match_basename); if (rsc == NULL) { crm_err("Resource does not exist in config"); pe_free_working_set(scheduler); return EINVAL; } // Add resource instance parameters to options.params params = pe_rsc_params(rsc, NULL, scheduler); if (params != NULL) { g_hash_table_iter_init(&iter, params); while (g_hash_table_iter_next(&iter, (gpointer *) &key, (gpointer *) &value)) { options.params = lrmd_key_value_add(options.params, key, value); } } // Add resource meta-attributes to options.params meta = pcmk__strkey_table(free, free); get_meta_attributes(meta, rsc, NULL, scheduler); g_hash_table_iter_init(&iter, meta); while (g_hash_table_iter_next(&iter, (gpointer *) &key, (gpointer *) &value)) { char *crm_name = crm_meta_name(key); options.params = lrmd_key_value_add(options.params, crm_name, value); free(crm_name); } g_hash_table_destroy(meta); pe_free_working_set(scheduler); return rc; } static GOptionContext * build_arg_context(pcmk__common_args_t *args, GOptionGroup **group) { GOptionContext *context = NULL; context = pcmk__build_arg_context(args, NULL, group, NULL); pcmk__add_main_args(context, basic_entries); pcmk__add_arg_group(context, "api-call", "API Call Options:", "Parameters for api-call option", api_call_entries); return context; } int main(int argc, char **argv) { GError *error = NULL; crm_exit_t exit_code = CRM_EX_OK; crm_trigger_t *trig = NULL; pcmk__common_args_t *args = pcmk__new_common_args(SUMMARY); /* Typically we'd pass all the single character options that take an argument * as the second parameter here (and there's a bunch of those in this tool). * However, we control how this program is called so we can just not call it * in a way where the preprocessing ever matters. */ gchar **processed_args = pcmk__cmdline_preproc(argv, NULL); GOptionContext *context = build_arg_context(args, NULL); if (!g_option_context_parse_strv(context, &processed_args, &error)) { exit_code = CRM_EX_USAGE; goto done; } /* We have to use crm_log_init here to set up the logging because there's * different handling for daemons vs. command line programs, and * pcmk__cli_init_logging is set up to only handle the latter. */ crm_log_init(NULL, LOG_INFO, TRUE, (args->verbosity? TRUE : FALSE), argc, argv, FALSE); for (int i = 0; i < args->verbosity; i++) { crm_bump_log_level(argc, argv); } if (!options.listen && pcmk__strcase_any_of(options.api_call, "metadata", "list_agents", "list_standards", "list_ocf_providers", NULL)) { options.no_connect = TRUE; } if (options.is_running) { int rc = pcmk_rc_ok; if (options.rsc_id == NULL) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "--is-running requires --rsc-id"); goto done; } options.interval_ms = 0; if (options.timeout == 0) { options.timeout = 30000; } rc = generate_params(); if (rc != pcmk_rc_ok) { exit_code = pcmk_rc2exitc(rc); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Can not determine resource status: " "unable to get parameters from CIB"); goto done; } options.api_call = "exec"; options.action = PCMK_ACTION_MONITOR; options.exec_call_opts = lrmd_opt_notify_orig_only; } if (!options.api_call && !options.listen) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Must specify at least one of --api-call, --listen, " "or --is-running"); goto done; } if (options.use_tls) { lrmd_conn = lrmd_remote_api_new(NULL, "localhost", 0); } else { lrmd_conn = lrmd_api_new(); } trig = mainloop_add_trigger(G_PRIORITY_HIGH, start_test, NULL); mainloop_set_trigger(trig); mainloop_add_signal(SIGTERM, test_shutdown); crm_info("Starting"); mainloop = g_main_loop_new(NULL, FALSE); g_main_loop_run(mainloop); done: g_strfreev(processed_args); pcmk__free_arg_context(context); free(key); free(val); pcmk__output_and_clear_error(&error, NULL); return test_exit(exit_code); } diff --git a/include/crm/pengine/status.h b/include/crm/pengine/status.h index 1ccf74aaba..bddd8e07d3 100644 --- a/include/crm/pengine/status.h +++ b/include/crm/pengine/status.h @@ -1,70 +1,67 @@ /* * Copyright 2004-2024 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 PCMK__CRM_PENGINE_STATUS__H # define PCMK__CRM_PENGINE_STATUS__H # include // gboolean # include // bool # include // pcmk_is_set() # include # include # include // pcmk_node_t, pcmk_resource_t, etc. # include #ifdef __cplusplus extern "C" { #endif /*! * \file * \brief Cluster status and scheduling * \ingroup pengine */ const char *rsc_printable_id(const pcmk_resource_t *rsc); int pcmk_unpack_scheduler_input(pcmk_scheduler_t *scheduler); -// NOTE: sbd (as of at least 1.5.2) uses this -gboolean cluster_status(pcmk_scheduler_t *scheduler); - // NOTE: sbd (as of at least 1.5.2) uses this pcmk_scheduler_t *pe_new_working_set(void); // NOTE: sbd (as of at least 1.5.2) uses this void pe_free_working_set(pcmk_scheduler_t *scheduler); void set_working_set_defaults(pcmk_scheduler_t *scheduler); void cleanup_calculations(pcmk_scheduler_t *scheduler); // NOTE: sbd (as of at least 1.5.2) uses this void pe_reset_working_set(pcmk_scheduler_t *scheduler); pcmk_resource_t *pe_find_resource(GList *rsc_list, const char *id); pcmk_resource_t *pe_find_resource_with_flags(GList *rsc_list, const char *id, enum pe_find flags); pcmk_node_t *pe_find_node_id(const GList *node_list, const char *id); pcmk_node_t *pe_find_node_any(const GList *node_list, const char *id, const char *node_name); GList *find_operations(const char *rsc, const char *node, gboolean active_filter, pcmk_scheduler_t *scheduler); void calculate_active_ops(const GList *sorted_op_list, int *start_index, int *stop_index); int pe_bundle_replicas(const pcmk_resource_t *rsc); #ifdef __cplusplus } #endif #if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1) #include #endif #endif diff --git a/include/crm/pengine/status_compat.h b/include/crm/pengine/status_compat.h index 5488bb8e7d..e360dcaf41 100644 --- a/include/crm/pengine/status_compat.h +++ b/include/crm/pengine/status_compat.h @@ -1,38 +1,41 @@ /* * Copyright 2004-2024 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 PCMK__CRM_PENGINE_STATUS_COMPAT__H #define PCMK__CRM_PENGINE_STATUS_COMPAT__H #include // bool #include // pcmk_is_set() #include // pcmk_resource_t, pcmk__rsc_unique, etc. #ifdef __cplusplus extern "C" { #endif /** * \file * \brief Deprecated Pacemaker scheduler utilities * \ingroup pengine * \deprecated Do not include this header directly. The utilities in this * header, and the header itself, will be removed in a future * release. */ +// NOTE: sbd (as of at least 1.5.2) uses this +gboolean cluster_status(pcmk_scheduler_t *scheduler); + // NOTE: sbd (as of at least 1.5.2) uses this //! \deprecated Use pcmk_find_node() with scheduler object instead pcmk_node_t *pe_find_node(const GList *node_list, const char *node_name); #ifdef __cplusplus } #endif #endif // PCMK__CRM_PENGINE_STATUS_COMPAT__H diff --git a/lib/pacemaker/pcmk_scheduler.c b/lib/pacemaker/pcmk_scheduler.c index 8960c298f5..24ed01ce28 100644 --- a/lib/pacemaker/pcmk_scheduler.c +++ b/lib/pacemaker/pcmk_scheduler.c @@ -1,880 +1,880 @@ /* * Copyright 2004-2024 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 "libpacemaker_private.h" CRM_TRACE_INIT_DATA(pacemaker); /*! * \internal * \brief Do deferred action checks after assignment * * When unpacking the resource history, the scheduler checks for resource * configurations that have changed since an action was run. However, at that * time, bundles using the REMOTE_CONTAINER_HACK don't have their final * parameter information, so instead they add a deferred check to a list. This * function processes one entry in that list. * * \param[in,out] rsc Resource that action history is for * \param[in,out] node Node that action history is for * \param[in] rsc_op Action history entry * \param[in] check Type of deferred check to do */ static void check_params(pcmk_resource_t *rsc, pcmk_node_t *node, const xmlNode *rsc_op, enum pcmk__check_parameters check) { const char *reason = NULL; pcmk__op_digest_t *digest_data = NULL; switch (check) { case pcmk__check_active: if (pcmk__check_action_config(rsc, node, rsc_op) && pe_get_failcount(node, rsc, NULL, pcmk__fc_effective, NULL)) { reason = "action definition changed"; } break; case pcmk__check_last_failure: digest_data = rsc_action_digest_cmp(rsc, rsc_op, node, rsc->priv->scheduler); switch (digest_data->rc) { case pcmk__digest_unknown: crm_trace("Resource %s history entry %s on %s has " "no digest to compare", rsc->id, pcmk__xe_id(rsc_op), node->priv->id); break; case pcmk__digest_match: break; default: reason = "resource parameters have changed"; break; } break; } if (reason != NULL) { pe__clear_failcount(rsc, node, reason, rsc->priv->scheduler); } } /*! * \internal * \brief Check whether a resource has failcount clearing scheduled on a node * * \param[in] node Node to check * \param[in] rsc Resource to check * * \return true if \p rsc has failcount clearing scheduled on \p node, * otherwise false */ static bool failcount_clear_action_exists(const pcmk_node_t *node, const pcmk_resource_t *rsc) { GList *list = pe__resource_actions(rsc, node, PCMK_ACTION_CLEAR_FAILCOUNT, TRUE); if (list != NULL) { g_list_free(list); return true; } return false; } /*! * \internal * \brief Ban a resource from a node if it reached its failure threshold there * * \param[in,out] data Resource to check failure threshold for * \param[in] user_data Node to check resource on */ static void check_failure_threshold(gpointer data, gpointer user_data) { pcmk_resource_t *rsc = data; const pcmk_node_t *node = user_data; // If this is a collective resource, apply recursively to children instead if (rsc->priv->children != NULL) { g_list_foreach(rsc->priv->children, check_failure_threshold, user_data); return; } if (!failcount_clear_action_exists(node, rsc)) { /* Don't force the resource away from this node due to a failcount * that's going to be cleared. * * @TODO Failcount clearing can be scheduled in * pcmk__handle_rsc_config_changes() via process_rsc_history(), or in * schedule_resource_actions() via check_params(). This runs well before * then, so it cannot detect those, meaning we might check the migration * threshold when we shouldn't. Worst case, we stop or move the * resource, then move it back in the next transition. */ pcmk_resource_t *failed = NULL; if (pcmk__threshold_reached(rsc, node, &failed)) { resource_location(failed, node, -PCMK_SCORE_INFINITY, "__fail_limit__", rsc->priv->scheduler); } } } /*! * \internal * \brief If resource has exclusive discovery, ban node if not allowed * * Location constraints have a PCMK_XA_RESOURCE_DISCOVERY option that allows * users to specify where probes are done for the affected resource. If this is * set to \c exclusive, probes will only be done on nodes listed in exclusive * constraints. This function bans the resource from the node if the node is not * listed. * * \param[in,out] data Resource to check * \param[in] user_data Node to check resource on */ static void apply_exclusive_discovery(gpointer data, gpointer user_data) { pcmk_resource_t *rsc = data; const pcmk_node_t *node = user_data; if (pcmk_is_set(rsc->flags, pcmk__rsc_exclusive_probes) || pcmk_is_set(pe__const_top_resource(rsc, false)->flags, pcmk__rsc_exclusive_probes)) { pcmk_node_t *match = NULL; // If this is a collective resource, apply recursively to children g_list_foreach(rsc->priv->children, apply_exclusive_discovery, user_data); match = g_hash_table_lookup(rsc->priv->allowed_nodes, node->priv->id); if ((match != NULL) && (match->assign->probe_mode != pcmk__probe_exclusive)) { match->assign->score = -PCMK_SCORE_INFINITY; } } } /*! * \internal * \brief Apply stickiness to a resource if appropriate * * \param[in,out] data Resource to check for stickiness * \param[in] user_data Ignored */ static void apply_stickiness(gpointer data, gpointer user_data) { pcmk_resource_t *rsc = data; pcmk_node_t *node = NULL; // If this is a collective resource, apply recursively to children instead if (rsc->priv->children != NULL) { g_list_foreach(rsc->priv->children, apply_stickiness, NULL); return; } /* A resource is sticky if it is managed, has stickiness configured, and is * active on a single node. */ if (!pcmk_is_set(rsc->flags, pcmk__rsc_managed) || (rsc->priv->stickiness < 1) || !pcmk__list_of_1(rsc->priv->active_nodes)) { return; } node = rsc->priv->active_nodes->data; /* In a symmetric cluster, stickiness can always be used. In an * asymmetric cluster, we have to check whether the resource is still * allowed on the node, so we don't keep the resource somewhere it is no * longer explicitly enabled. */ if (!pcmk_is_set(rsc->priv->scheduler->flags, pcmk__sched_symmetric_cluster) && (g_hash_table_lookup(rsc->priv->allowed_nodes, node->priv->id) == NULL)) { pcmk__rsc_debug(rsc, "Ignoring %s stickiness because the cluster is " "asymmetric and %s is not explicitly allowed", rsc->id, pcmk__node_name(node)); return; } pcmk__rsc_debug(rsc, "Resource %s has %d stickiness on %s", rsc->id, rsc->priv->stickiness, pcmk__node_name(node)); resource_location(rsc, node, rsc->priv->stickiness, "stickiness", rsc->priv->scheduler); } /*! * \internal * \brief Apply shutdown locks for all resources as appropriate * * \param[in,out] scheduler Scheduler data */ static void apply_shutdown_locks(pcmk_scheduler_t *scheduler) { if (!pcmk_is_set(scheduler->flags, pcmk__sched_shutdown_lock)) { return; } for (GList *iter = scheduler->priv->resources; iter != NULL; iter = iter->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) iter->data; rsc->priv->cmds->shutdown_lock(rsc); } } /* * \internal * \brief Apply node-specific scheduling criteria * * After the CIB has been unpacked, process node-specific scheduling criteria * including shutdown locks, location constraints, resource stickiness, * migration thresholds, and exclusive resource discovery. */ static void apply_node_criteria(pcmk_scheduler_t *scheduler) { crm_trace("Applying node-specific scheduling criteria"); apply_shutdown_locks(scheduler); pcmk__apply_locations(scheduler); g_list_foreach(scheduler->priv->resources, apply_stickiness, NULL); for (GList *node_iter = scheduler->nodes; node_iter != NULL; node_iter = node_iter->next) { for (GList *rsc_iter = scheduler->priv->resources; rsc_iter != NULL; rsc_iter = rsc_iter->next) { check_failure_threshold(rsc_iter->data, node_iter->data); apply_exclusive_discovery(rsc_iter->data, node_iter->data); } } } /*! * \internal * \brief Assign resources to nodes * * \param[in,out] scheduler Scheduler data */ static void assign_resources(pcmk_scheduler_t *scheduler) { GList *iter = NULL; crm_trace("Assigning resources to nodes"); if (!pcmk__str_eq(scheduler->priv->placement_strategy, PCMK_VALUE_DEFAULT, pcmk__str_casei)) { pcmk__sort_resources(scheduler); } pcmk__show_node_capacities("Original", scheduler); if (pcmk_is_set(scheduler->flags, pcmk__sched_have_remote_nodes)) { /* Assign remote connection resources first (which will also assign any * colocation dependencies). If the connection is migrating, always * prefer the partial migration target. */ for (iter = scheduler->priv->resources; iter != NULL; iter = iter->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) iter->data; const pcmk_node_t *target = rsc->priv->partial_migration_target; if (pcmk_is_set(rsc->flags, pcmk__rsc_is_remote_connection)) { pcmk__rsc_trace(rsc, "Assigning remote connection resource '%s'", rsc->id); rsc->priv->cmds->assign(rsc, target, true); } } } /* now do the rest of the resources */ for (iter = scheduler->priv->resources; iter != NULL; iter = iter->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) iter->data; if (!pcmk_is_set(rsc->flags, pcmk__rsc_is_remote_connection)) { pcmk__rsc_trace(rsc, "Assigning %s resource '%s'", rsc->priv->xml->name, rsc->id); rsc->priv->cmds->assign(rsc, NULL, true); } } pcmk__show_node_capacities("Remaining", scheduler); } /*! * \internal * \brief Schedule fail count clearing on online nodes if resource is orphaned * * \param[in,out] data Resource to check * \param[in] user_data Ignored */ static void clear_failcounts_if_orphaned(gpointer data, gpointer user_data) { pcmk_resource_t *rsc = data; if (!pcmk_is_set(rsc->flags, pcmk__rsc_removed)) { return; } crm_trace("Clear fail counts for orphaned resource %s", rsc->id); /* There's no need to recurse into rsc->private->children because those * should just be unassigned clone instances. */ for (GList *iter = rsc->priv->scheduler->nodes; iter != NULL; iter = iter->next) { pcmk_node_t *node = (pcmk_node_t *) iter->data; pcmk_action_t *clear_op = NULL; if (!node->details->online) { continue; } if (pe_get_failcount(node, rsc, NULL, pcmk__fc_effective, NULL) == 0) { continue; } clear_op = pe__clear_failcount(rsc, node, "it is orphaned", rsc->priv->scheduler); /* We can't use order_action_then_stop() here because its * pcmk__ar_guest_allowed breaks things */ pcmk__new_ordering(clear_op->rsc, NULL, clear_op, rsc, stop_key(rsc), NULL, pcmk__ar_ordered, rsc->priv->scheduler); } } /*! * \internal * \brief Schedule any resource actions needed * * \param[in,out] scheduler Scheduler data */ static void schedule_resource_actions(pcmk_scheduler_t *scheduler) { // Process deferred action checks pe__foreach_param_check(scheduler, check_params); pe__free_param_checks(scheduler); if (pcmk_is_set(scheduler->flags, pcmk__sched_probe_resources)) { crm_trace("Scheduling probes"); pcmk__schedule_probes(scheduler); } if (pcmk_is_set(scheduler->flags, pcmk__sched_stop_removed_resources)) { g_list_foreach(scheduler->priv->resources, clear_failcounts_if_orphaned, NULL); } crm_trace("Scheduling resource actions"); for (GList *iter = scheduler->priv->resources; iter != NULL; iter = iter->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) iter->data; rsc->priv->cmds->create_actions(rsc); } } /*! * \internal * \brief Check whether a resource or any of its descendants are managed * * \param[in] rsc Resource to check * * \return true if resource or any descendant is managed, otherwise false */ static bool is_managed(const pcmk_resource_t *rsc) { if (pcmk_is_set(rsc->flags, pcmk__rsc_managed)) { return true; } for (GList *iter = rsc->priv->children; iter != NULL; iter = iter->next) { if (is_managed((pcmk_resource_t *) iter->data)) { return true; } } return false; } /*! * \internal * \brief Check whether any resources in the cluster are managed * * \param[in] scheduler Scheduler data * * \return true if any resource is managed, otherwise false */ static bool any_managed_resources(const pcmk_scheduler_t *scheduler) { for (const GList *iter = scheduler->priv->resources; iter != NULL; iter = iter->next) { if (is_managed((const pcmk_resource_t *) iter->data)) { return true; } } return false; } /*! * \internal * \brief Check whether a node requires fencing * * \param[in] node Node to check * \param[in] have_managed Whether any resource in cluster is managed * * \return true if \p node should be fenced, otherwise false */ static bool needs_fencing(const pcmk_node_t *node, bool have_managed) { return have_managed && node->details->unclean && pe_can_fence(node->priv->scheduler, node); } /*! * \internal * \brief Check whether a node requires shutdown * * \param[in] node Node to check * * \return true if \p node should be shut down, otherwise false */ static bool needs_shutdown(const pcmk_node_t *node) { if (pcmk__is_pacemaker_remote_node(node)) { /* Do not send shutdown actions for Pacemaker Remote nodes. * @TODO We might come up with a good use for this in the future. */ return false; } return node->details->online && node->details->shutdown; } /*! * \internal * \brief Track and order non-DC fencing * * \param[in,out] list List of existing non-DC fencing actions * \param[in,out] action Fencing action to prepend to \p list * \param[in] scheduler Scheduler data * * \return (Possibly new) head of \p list */ static GList * add_nondc_fencing(GList *list, pcmk_action_t *action, const pcmk_scheduler_t *scheduler) { if (!pcmk_is_set(scheduler->flags, pcmk__sched_concurrent_fencing) && (list != NULL)) { /* Concurrent fencing is disabled, so order each non-DC * fencing in a chain. If there is any DC fencing or * shutdown, it will be ordered after the last action in the * chain later. */ order_actions((pcmk_action_t *) list->data, action, pcmk__ar_ordered); } return g_list_prepend(list, action); } /*! * \internal * \brief Schedule a node for fencing * * \param[in,out] node Node that requires fencing */ static pcmk_action_t * schedule_fencing(pcmk_node_t *node) { pcmk_action_t *fencing = pe_fence_op(node, NULL, FALSE, "node is unclean", FALSE, node->priv->scheduler); pcmk__sched_warn(node->priv->scheduler, "Scheduling node %s for fencing", pcmk__node_name(node)); pcmk__order_vs_fence(fencing, node->priv->scheduler); return fencing; } /*! * \internal * \brief Create and order node fencing and shutdown actions * * \param[in,out] scheduler Scheduler data */ static void schedule_fencing_and_shutdowns(pcmk_scheduler_t *scheduler) { pcmk_action_t *dc_down = NULL; bool integrity_lost = false; bool have_managed = any_managed_resources(scheduler); GList *fencing_ops = NULL; GList *shutdown_ops = NULL; crm_trace("Scheduling fencing and shutdowns as needed"); if (!have_managed) { crm_notice("No fencing will be done until there are resources " "to manage"); } // Check each node for whether it needs fencing or shutdown for (GList *iter = scheduler->nodes; iter != NULL; iter = iter->next) { pcmk_node_t *node = (pcmk_node_t *) iter->data; pcmk_action_t *fencing = NULL; const bool is_dc = pcmk__same_node(node, scheduler->dc_node); /* Guest nodes are "fenced" by recovering their container resource, * so handle them separately. */ if (pcmk__is_guest_or_bundle_node(node)) { if (pcmk_is_set(node->priv->flags, pcmk__node_remote_reset) && have_managed && pe_can_fence(scheduler, node)) { pcmk__fence_guest(node); } continue; } if (needs_fencing(node, have_managed)) { fencing = schedule_fencing(node); // Track DC and non-DC fence actions separately if (is_dc) { dc_down = fencing; } else { fencing_ops = add_nondc_fencing(fencing_ops, fencing, scheduler); } } else if (needs_shutdown(node)) { pcmk_action_t *down_op = pcmk__new_shutdown_action(node); // Track DC and non-DC shutdown actions separately if (is_dc) { dc_down = down_op; } else { shutdown_ops = g_list_prepend(shutdown_ops, down_op); } } if ((fencing == NULL) && node->details->unclean) { integrity_lost = true; pcmk__config_warn("Node %s is unclean but cannot be fenced", pcmk__node_name(node)); } } if (integrity_lost) { if (!pcmk_is_set(scheduler->flags, pcmk__sched_fencing_enabled)) { pcmk__config_warn("Resource functionality and data integrity " "cannot be guaranteed (configure, enable, " "and test fencing to correct this)"); } else if (!pcmk_is_set(scheduler->flags, pcmk__sched_quorate)) { crm_notice("Unclean nodes will not be fenced until quorum is " "attained or " PCMK_OPT_NO_QUORUM_POLICY " is set to " PCMK_VALUE_IGNORE); } } if (dc_down != NULL) { /* Order any non-DC shutdowns before any DC shutdown, to avoid repeated * DC elections. However, we don't want to order non-DC shutdowns before * a DC *fencing*, because even though we don't want a node that's * shutting down to become DC, the DC fencing could be ordered before a * clone stop that's also ordered before the shutdowns, thus leading to * a graph loop. */ if (pcmk__str_eq(dc_down->task, PCMK_ACTION_DO_SHUTDOWN, pcmk__str_none)) { pcmk__order_after_each(dc_down, shutdown_ops); } // Order any non-DC fencing before any DC fencing or shutdown if (pcmk_is_set(scheduler->flags, pcmk__sched_concurrent_fencing)) { /* With concurrent fencing, order each non-DC fencing action * separately before any DC fencing or shutdown. */ pcmk__order_after_each(dc_down, fencing_ops); } else if (fencing_ops != NULL) { /* Without concurrent fencing, the non-DC fencing actions are * already ordered relative to each other, so we just need to order * the DC fencing after the last action in the chain (which is the * first item in the list). */ order_actions((pcmk_action_t *) fencing_ops->data, dc_down, pcmk__ar_ordered); } } g_list_free(fencing_ops); g_list_free(shutdown_ops); } static void log_resource_details(pcmk_scheduler_t *scheduler) { pcmk__output_t *out = scheduler->priv->out; GList *all = NULL; /* Due to the `crm_mon --node=` feature, out->message() for all the * resource-related messages expects a list of nodes that we are allowed to * output information for. Here, we create a wildcard to match all nodes. */ all = g_list_prepend(all, (gpointer) "*"); for (GList *item = scheduler->priv->resources; item != NULL; item = item->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) item->data; // Log all resources except inactive orphans if (!pcmk_is_set(rsc->flags, pcmk__rsc_removed) || (rsc->priv->orig_role != pcmk_role_stopped)) { out->message(out, (const char *) rsc->priv->xml->name, 0UL, rsc, all, all); } } g_list_free(all); } static void log_all_actions(pcmk_scheduler_t *scheduler) { /* This only ever outputs to the log, so ignore whatever output object was * previously set and just log instead. */ pcmk__output_t *prev_out = scheduler->priv->out; pcmk__output_t *out = NULL; if (pcmk__log_output_new(&out) != pcmk_rc_ok) { return; } pe__register_messages(out); pcmk__register_lib_messages(out); pcmk__output_set_log_level(out, LOG_NOTICE); scheduler->priv->out = out; out->begin_list(out, NULL, NULL, "Actions"); pcmk__output_actions(scheduler); out->end_list(out); out->finish(out, CRM_EX_OK, true, NULL); pcmk__output_free(out); scheduler->priv->out = prev_out; } /*! * \internal * \brief Log all required but unrunnable actions at trace level * * \param[in] scheduler Scheduler data */ static void log_unrunnable_actions(const pcmk_scheduler_t *scheduler) { const uint64_t flags = pcmk__action_optional |pcmk__action_runnable |pcmk__action_pseudo; crm_trace("Required but unrunnable actions:"); for (const GList *iter = scheduler->priv->actions; iter != NULL; iter = iter->next) { const pcmk_action_t *action = (const pcmk_action_t *) iter->data; if (!pcmk_any_flags_set(action->flags, flags)) { pcmk__log_action("\t", action, true); } } } /*! * \internal * \brief Unpack the CIB for scheduling * * \param[in,out] cib CIB XML to unpack (may be NULL if already unpacked) * \param[in] flags Scheduler flags to set in addition to defaults * \param[in,out] scheduler Scheduler data */ static void unpack_cib(xmlNode *cib, unsigned long long flags, pcmk_scheduler_t *scheduler) { if (pcmk_is_set(scheduler->flags, pcmk__sched_have_status)) { crm_trace("Reusing previously calculated cluster status"); pcmk__set_scheduler_flags(scheduler, flags); return; } pcmk__assert(cib != NULL); crm_trace("Calculating cluster status"); /* This will zero the entire struct without freeing anything first, so * callers should never call pcmk__schedule_actions() with a populated data * set unless pcmk__sched_have_status is set (i.e. cluster_status() was * previously called, whether directly or via pcmk__schedule_actions()). */ set_working_set_defaults(scheduler); pcmk__set_scheduler_flags(scheduler, flags); scheduler->input = cib; - cluster_status(scheduler); // Sets pcmk__sched_have_status + pcmk_unpack_scheduler_input(scheduler); // Sets pcmk__sched_have_status } /*! * \internal * \brief Run the scheduler for a given CIB * * \param[in,out] cib CIB XML to use as scheduler input * \param[in] flags Scheduler flags to set in addition to defaults * \param[in,out] scheduler Scheduler data */ void pcmk__schedule_actions(xmlNode *cib, unsigned long long flags, pcmk_scheduler_t *scheduler) { unpack_cib(cib, flags, scheduler); pcmk__set_assignment_methods(scheduler); pcmk__apply_node_health(scheduler); pcmk__unpack_constraints(scheduler); if (pcmk_is_set(scheduler->flags, pcmk__sched_validate_only)) { return; } if (!pcmk_is_set(scheduler->flags, pcmk__sched_location_only) && pcmk__is_daemon) { log_resource_details(scheduler); } apply_node_criteria(scheduler); if (pcmk_is_set(scheduler->flags, pcmk__sched_location_only)) { return; } pcmk__create_internal_constraints(scheduler); pcmk__handle_rsc_config_changes(scheduler); assign_resources(scheduler); schedule_resource_actions(scheduler); /* Remote ordering constraints need to happen prior to calculating fencing * because it is one more place we can mark nodes as needing fencing. */ pcmk__order_remote_connection_actions(scheduler); schedule_fencing_and_shutdowns(scheduler); pcmk__apply_orderings(scheduler); log_all_actions(scheduler); pcmk__create_graph(scheduler); if (get_crm_log_level() == LOG_TRACE) { log_unrunnable_actions(scheduler); } } /*! * \internal * \brief Initialize scheduler data * * Make our own copies of the CIB XML and date/time object, if they're not * \c NULL. This way we don't have to take ownership of the objects passed via * the API. * * This function is most useful for public API functions that want the caller * to retain ownership of the CIB object * * \param[in,out] out Output object * \param[in] input The CIB XML to check (if \c NULL, use current CIB) * \param[in] date Date and time to use in the scheduler (if \c NULL, * use current date and time). This can be used for * checking whether a rule is in effect at a certa * date and time. * \param[out] scheduler Where to store initialized scheduler data * * \return Standard Pacemaker return code */ int pcmk__init_scheduler(pcmk__output_t *out, xmlNodePtr input, const crm_time_t *date, pcmk_scheduler_t **scheduler) { // Allows for cleaner syntax than dereferencing the scheduler argument pcmk_scheduler_t *new_scheduler = NULL; new_scheduler = pe_new_working_set(); if (new_scheduler == NULL) { return ENOMEM; } pcmk__set_scheduler_flags(new_scheduler, pcmk__sched_no_counts); // Populate the scheduler data // Make our own copy of the given input or fetch the CIB and use that if (input != NULL) { new_scheduler->input = pcmk__xml_copy(NULL, input); if (new_scheduler->input == NULL) { out->err(out, "Failed to copy input XML"); pe_free_working_set(new_scheduler); return ENOMEM; } } else { int rc = cib__signon_query(out, NULL, &(new_scheduler->input)); if (rc != pcmk_rc_ok) { pe_free_working_set(new_scheduler); return rc; } } // Make our own copy of the given crm_time_t object; otherwise // cluster_status() populates with the current time if (date != NULL) { // pcmk_copy_time() guarantees non-NULL new_scheduler->priv->now = pcmk_copy_time(date); } // Unpack everything - cluster_status(new_scheduler); + pcmk_unpack_scheduler_input(new_scheduler); *scheduler = new_scheduler; return pcmk_rc_ok; } diff --git a/lib/pacemaker/pcmk_simulate.c b/lib/pacemaker/pcmk_simulate.c index 7b3080d57e..9608b32188 100644 --- a/lib/pacemaker/pcmk_simulate.c +++ b/lib/pacemaker/pcmk_simulate.c @@ -1,1006 +1,1006 @@ /* * Copyright 2021-2024 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 #include #include #include #include #include "libpacemaker_private.h" static pcmk__output_t *out = NULL; static cib_t *fake_cib = NULL; static GList *fake_resource_list = NULL; static const GList *fake_op_fail_list = NULL; static void set_effective_date(pcmk_scheduler_t *scheduler, bool print_original, const char *use_date); /*! * \internal * \brief Create an action name for use in a dot graph * * \param[in] action Action to create name for * \param[in] verbose If true, add action ID to name * * \return Newly allocated string with action name * \note It is the caller's responsibility to free the result. */ static char * create_action_name(const pcmk_action_t *action, bool verbose) { char *action_name = NULL; const char *prefix = ""; const char *action_host = NULL; const char *history_id = NULL; const char *task = action->task; if (action->node != NULL) { action_host = action->node->priv->name; } else if (!pcmk_is_set(action->flags, pcmk__action_pseudo)) { action_host = ""; } if (pcmk__str_eq(action->task, PCMK_ACTION_CANCEL, pcmk__str_none)) { prefix = "Cancel "; task = action->cancel_task; } if (action->rsc != NULL) { history_id = action->rsc->priv->history_id; } if (history_id != NULL) { char *key = NULL; guint interval_ms = 0; if (pcmk__guint_from_hash(action->meta, PCMK_META_INTERVAL, 0, &interval_ms) != pcmk_rc_ok) { interval_ms = 0; } if (pcmk__strcase_any_of(action->task, PCMK_ACTION_NOTIFY, PCMK_ACTION_NOTIFIED, NULL)) { 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"); pcmk__assert((n_type != NULL) && (n_task != NULL)); key = pcmk__notify_key(history_id, n_type, n_task); } else { key = pcmk__op_key(history_id, task, interval_ms); } if (action_host != NULL) { action_name = crm_strdup_printf("%s%s %s", prefix, key, action_host); } else { action_name = crm_strdup_printf("%s%s", prefix, key); } free(key); } else if (pcmk__str_eq(action->task, PCMK_ACTION_STONITH, pcmk__str_none)) { const char *op = g_hash_table_lookup(action->meta, PCMK__META_STONITH_ACTION); action_name = crm_strdup_printf("%s%s '%s' %s", prefix, action->task, op, action_host); } else if (action->rsc && action_host) { action_name = crm_strdup_printf("%s%s %s", prefix, action->uuid, action_host); } else if (action_host) { action_name = crm_strdup_printf("%s%s %s", prefix, action->task, action_host); } else { action_name = crm_strdup_printf("%s", action->uuid); } if (verbose) { char *with_id = crm_strdup_printf("%s (%d)", action_name, action->id); free(action_name); action_name = with_id; } return action_name; } /*! * \internal * \brief Display the status of a cluster * * \param[in,out] scheduler Scheduler data * \param[in] show_opts How to modify display (as pcmk_show_opt_e flags) * \param[in] section_opts Sections to display (as pcmk_section_e flags) * \param[in] title What to use as list title * \param[in] print_spacer Whether to display a spacer first */ static void print_cluster_status(pcmk_scheduler_t *scheduler, uint32_t show_opts, uint32_t section_opts, const char *title, bool print_spacer) { pcmk__output_t *out = scheduler->priv->out; GList *all = NULL; crm_exit_t stonith_rc = 0; enum pcmk_pacemakerd_state state = pcmk_pacemakerd_state_invalid; section_opts |= pcmk_section_nodes | pcmk_section_resources; show_opts |= pcmk_show_inactive_rscs | pcmk_show_failed_detail; all = g_list_prepend(all, (gpointer) "*"); PCMK__OUTPUT_SPACER_IF(out, print_spacer); out->begin_list(out, NULL, NULL, "%s", title); out->message(out, "cluster-status", scheduler, state, stonith_rc, NULL, pcmk__fence_history_none, section_opts, show_opts, NULL, all, all); out->end_list(out); g_list_free(all); } /*! * \internal * \brief Display a summary of all actions scheduled in a transition * * \param[in,out] scheduler Scheduler data (fully scheduled) * \param[in] print_spacer Whether to display a spacer first */ static void print_transition_summary(pcmk_scheduler_t *scheduler, bool print_spacer) { pcmk__output_t *out = scheduler->priv->out; PCMK__OUTPUT_SPACER_IF(out, print_spacer); out->begin_list(out, NULL, NULL, "Transition Summary"); pcmk__output_actions(scheduler); out->end_list(out); } /*! * \internal * \brief Reset scheduler input, output, date, and flags * * \param[in,out] scheduler Scheduler data * \param[in] input What to set as cluster input * \param[in] out What to set as cluster output object * \param[in] use_date What to set as cluster's current timestamp * \param[in] flags Group of enum pcmk__scheduler_flags to set */ static void reset(pcmk_scheduler_t *scheduler, xmlNodePtr input, pcmk__output_t *out, const char *use_date, unsigned int flags) { scheduler->input = input; scheduler->priv->out = out; set_effective_date(scheduler, true, use_date); if (pcmk_is_set(flags, pcmk_sim_sanitized)) { pcmk__set_scheduler_flags(scheduler, pcmk__sched_sanitized); } if (pcmk_is_set(flags, pcmk_sim_show_scores)) { pcmk__set_scheduler_flags(scheduler, pcmk__sched_output_scores); } if (pcmk_is_set(flags, pcmk_sim_show_utilization)) { pcmk__set_scheduler_flags(scheduler, pcmk__sched_show_utilization); } } /*! * \brief Write out a file in dot(1) format describing the actions that will * be taken by the scheduler in response to an input CIB file. * * \param[in,out] scheduler Scheduler data * \param[in] dot_file The filename to write * \param[in] all_actions Write all actions, even those that are optional * or are on unmanaged resources * \param[in] verbose Add extra information, such as action IDs, to the * output * * \return Standard Pacemaker return code */ static int write_sim_dotfile(pcmk_scheduler_t *scheduler, const char *dot_file, bool all_actions, bool verbose) { GList *iter = NULL; FILE *dot_strm = fopen(dot_file, "w"); if (dot_strm == NULL) { return errno; } fprintf(dot_strm, " digraph \"g\" {\n"); for (iter = scheduler->priv->actions; iter != NULL; iter = iter->next) { pcmk_action_t *action = (pcmk_action_t *) iter->data; const char *style = "dashed"; const char *font = "black"; const char *color = "black"; char *action_name = create_action_name(action, verbose); if (pcmk_is_set(action->flags, pcmk__action_pseudo)) { font = "orange"; } if (pcmk_is_set(action->flags, pcmk__action_added_to_graph)) { style = PCMK__VALUE_BOLD; color = "green"; } else if ((action->rsc != NULL) && !pcmk_is_set(action->rsc->flags, pcmk__rsc_managed)) { color = "red"; font = "purple"; if (!all_actions) { goto do_not_write; } } else if (pcmk_is_set(action->flags, pcmk__action_optional)) { color = "blue"; if (!all_actions) { goto do_not_write; } } else { color = "red"; CRM_LOG_ASSERT(!pcmk_is_set(action->flags, pcmk__action_runnable)); } pcmk__set_action_flags(action, pcmk__action_added_to_graph); fprintf(dot_strm, "\"%s\" [ style=%s color=\"%s\" fontcolor=\"%s\"]\n", action_name, style, color, font); do_not_write: free(action_name); } for (iter = scheduler->priv->actions; iter != NULL; iter = iter->next) { pcmk_action_t *action = (pcmk_action_t *) iter->data; for (GList *before_iter = action->actions_before; before_iter != NULL; before_iter = before_iter->next) { pcmk__related_action_t *before = before_iter->data; char *before_name = NULL; char *after_name = NULL; const char *style = "dashed"; bool optional = true; if (before->graphed) { optional = false; style = PCMK__VALUE_BOLD; } else if (before->flags == pcmk__ar_none) { continue; } else if (pcmk_is_set(before->action->flags, pcmk__action_added_to_graph) && pcmk_is_set(action->flags, pcmk__action_added_to_graph) && before->flags != pcmk__ar_if_on_same_node_or_target) { optional = false; } if (all_actions || !optional) { before_name = create_action_name(before->action, verbose); after_name = create_action_name(action, verbose); 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); return pcmk_rc_ok; } /*! * \brief Profile the configuration updates and scheduler actions in a single * CIB file, printing the profiling timings. * * \note \p scheduler->priv->out must have been set to a valid \p pcmk__output_t * object before this function is called. * * \param[in] xml_file The CIB file to profile * \param[in] repeat Number of times to run * \param[in,out] scheduler Scheduler data * \param[in] use_date The date to set the cluster's time to (may be NULL) */ static void profile_file(const char *xml_file, long long repeat, pcmk_scheduler_t *scheduler, const char *use_date) { pcmk__output_t *out = scheduler->priv->out; xmlNode *cib_object = NULL; clock_t start = 0; clock_t end; unsigned long long scheduler_flags = pcmk__sched_none; pcmk__assert(out != NULL); cib_object = pcmk__xml_read(xml_file); start = clock(); if (pcmk_find_cib_element(cib_object, PCMK_XE_STATUS) == NULL) { pcmk__xe_create(cib_object, PCMK_XE_STATUS); } if (pcmk__update_configured_schema(&cib_object, false) != pcmk_rc_ok) { pcmk__xml_free(cib_object); return; } if (!pcmk__validate_xml(cib_object, NULL, NULL, NULL)) { pcmk__xml_free(cib_object); return; } if (pcmk_is_set(scheduler->flags, pcmk__sched_output_scores)) { scheduler_flags |= pcmk__sched_output_scores; } if (pcmk_is_set(scheduler->flags, pcmk__sched_show_utilization)) { scheduler_flags |= pcmk__sched_show_utilization; } for (int i = 0; i < repeat; ++i) { xmlNode *input = cib_object; if (repeat > 1) { input = pcmk__xml_copy(NULL, cib_object); } scheduler->input = input; set_effective_date(scheduler, false, use_date); pcmk__schedule_actions(input, scheduler_flags, scheduler); pe_reset_working_set(scheduler); } end = clock(); out->message(out, "profile", xml_file, start, end); } void pcmk__profile_dir(const char *dir, long long repeat, pcmk_scheduler_t *scheduler, const char *use_date) { pcmk__output_t *out = scheduler->priv->out; struct dirent **namelist; int file_num = scandir(dir, &namelist, 0, alphasort); pcmk__assert(out != NULL); if (file_num > 0) { struct stat prop; char buffer[FILENAME_MAX]; out->begin_list(out, NULL, NULL, "Timings"); while (file_num--) { if ('.' == namelist[file_num]->d_name[0]) { free(namelist[file_num]); continue; } else if (!pcmk__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_file(buffer, repeat, scheduler, use_date); } free(namelist[file_num]); } free(namelist); out->end_list(out); } } /*! * \brief Set the date of the cluster, either to the value given by * \p use_date, or to the \c PCMK_XA_EXECUTION_DATE value in the CIB. * * \note \p scheduler->priv->out must have been set to a valid \p pcmk__output_t * object before this function is called. * * \param[in,out] scheduler Scheduler data * \param[in] print_original If \p true, the \c PCMK_XA_EXECUTION_DATE * should also be printed * \param[in] use_date The date to set the cluster's time to * (may be NULL) */ static void set_effective_date(pcmk_scheduler_t *scheduler, bool print_original, const char *use_date) { pcmk__output_t *out = scheduler->priv->out; time_t original_date = 0; pcmk__assert(out != NULL); crm_element_value_epoch(scheduler->input, PCMK_XA_EXECUTION_DATE, &original_date); if (use_date) { scheduler->priv->now = crm_time_new(use_date); out->info(out, "Setting effective cluster time: %s", use_date); crm_time_log(LOG_NOTICE, "Pretending 'now' is", scheduler->priv->now, crm_time_log_date | crm_time_log_timeofday); } else if (original_date != 0) { scheduler->priv->now = pcmk__copy_timet(original_date); if (print_original) { char *when = crm_time_as_string(scheduler->priv->now, crm_time_log_date |crm_time_log_timeofday); out->info(out, "Using the original execution date of: %s", when); free(when); } } } /*! * \internal * \brief Simulate successfully executing a pseudo-action in a graph * * \param[in,out] graph Graph to update with pseudo-action result * \param[in,out] action Pseudo-action to simulate executing * * \return Standard Pacemaker return code */ static int simulate_pseudo_action(pcmk__graph_t *graph, pcmk__graph_action_t *action) { const char *node = crm_element_value(action->xml, PCMK__META_ON_NODE); const char *task = crm_element_value(action->xml, PCMK__XA_OPERATION_KEY); pcmk__set_graph_action_flags(action, pcmk__graph_action_confirmed); out->message(out, "inject-pseudo-action", node, task); pcmk__update_graph(graph, action); return pcmk_rc_ok; } /*! * \internal * \brief Simulate executing a resource action in a graph * * \param[in,out] graph Graph to update with resource action result * \param[in,out] action Resource action to simulate executing * * \return Standard Pacemaker return code */ static int simulate_resource_action(pcmk__graph_t *graph, pcmk__graph_action_t *action) { int rc; lrmd_event_data_t *op = NULL; int target_outcome = PCMK_OCF_OK; const char *rtype = NULL; const char *rclass = NULL; const char *resource = NULL; const char *rprovider = NULL; const char *resource_config_name = NULL; const char *operation = crm_element_value(action->xml, PCMK_XA_OPERATION); const char *target_rc_s = crm_meta_value(action->params, PCMK__META_OP_TARGET_RC); xmlNode *cib_node = NULL; xmlNode *cib_resource = NULL; xmlNode *action_rsc = pcmk__xe_first_child(action->xml, PCMK_XE_PRIMITIVE, NULL, NULL); char *node = crm_element_value_copy(action->xml, PCMK__META_ON_NODE); char *uuid = NULL; const char *router_node = crm_element_value(action->xml, PCMK__XA_ROUTER_NODE); // Certain actions don't need to be displayed or history entries if (pcmk__str_eq(operation, CRM_OP_REPROBE, pcmk__str_none)) { crm_debug("No history injection for %s op on %s", operation, node); goto done; // Confirm action and update graph } if (action_rsc == NULL) { // Shouldn't be possible crm_log_xml_err(action->xml, "Bad"); free(node); return EPROTO; } /* A resource might be known by different names in the configuration and in * the action (for example, a clone instance). Grab the configuration name * (which is preferred when writing history), and if necessary, the instance * name. */ resource_config_name = crm_element_value(action_rsc, PCMK_XA_ID); if (resource_config_name == NULL) { // Shouldn't be possible crm_log_xml_err(action->xml, "No ID"); free(node); return EPROTO; } resource = resource_config_name; if (pe_find_resource(fake_resource_list, resource) == NULL) { const char *longname = crm_element_value(action_rsc, PCMK__XA_LONG_ID); if ((longname != NULL) && (pe_find_resource(fake_resource_list, longname) != NULL)) { resource = longname; } } // Certain actions need to be displayed but don't need history entries if (pcmk__strcase_any_of(operation, PCMK_ACTION_DELETE, PCMK_ACTION_META_DATA, NULL)) { out->message(out, "inject-rsc-action", resource, operation, node, (guint) 0); goto done; // Confirm action and update graph } rclass = crm_element_value(action_rsc, PCMK_XA_CLASS); rtype = crm_element_value(action_rsc, PCMK_XA_TYPE); rprovider = crm_element_value(action_rsc, PCMK_XA_PROVIDER); pcmk__scan_min_int(target_rc_s, &target_outcome, 0); pcmk__assert(fake_cib->cmds->query(fake_cib, NULL, NULL, cib_sync_call) == pcmk_ok); // Ensure the action node is in the CIB uuid = crm_element_value_copy(action->xml, PCMK__META_ON_NODE_UUID); cib_node = pcmk__inject_node(fake_cib, node, ((router_node == NULL)? uuid: node)); free(uuid); pcmk__assert(cib_node != NULL); // Add a history entry for the action cib_resource = pcmk__inject_resource_history(out, cib_node, resource, resource_config_name, rclass, rtype, rprovider); if (cib_resource == NULL) { crm_err("Could not simulate action %d history for resource %s", action->id, resource); free(node); pcmk__xml_free(cib_node); return EINVAL; } // Simulate and display an executor event for the action result op = pcmk__event_from_graph_action(cib_resource, action, PCMK_EXEC_DONE, target_outcome, "User-injected result"); out->message(out, "inject-rsc-action", resource, op->op_type, node, op->interval_ms); // Check whether action is in a list of desired simulated failures for (const GList *iter = fake_op_fail_list; iter != NULL; iter = iter->next) { const char *spec = (const char *) iter->data; char *key = NULL; const char *match_name = NULL; // Allow user to specify anonymous clone with or without instance number key = crm_strdup_printf(PCMK__OP_FMT "@%s=", resource, op->op_type, op->interval_ms, node); if (strncasecmp(key, spec, strlen(key)) == 0) { match_name = resource; } free(key); // If not found, try the resource's name in the configuration if ((match_name == NULL) && (strcmp(resource, resource_config_name) != 0)) { key = crm_strdup_printf(PCMK__OP_FMT "@%s=", resource_config_name, op->op_type, op->interval_ms, node); if (strncasecmp(key, spec, strlen(key)) == 0) { match_name = resource_config_name; } free(key); } if (match_name == NULL) { continue; // This failed action entry doesn't match } // ${match_name}_${task}_${interval_in_ms}@${node}=${rc} rc = sscanf(spec, "%*[^=]=%d", (int *) &op->rc); if (rc != 1) { out->err(out, "Invalid failed operation '%s' " "(result code must be integer)", spec); continue; // Keep checking other list entries } out->info(out, "Pretending action %d failed with rc=%d", action->id, op->rc); pcmk__set_graph_action_flags(action, pcmk__graph_action_failed); graph->abort_priority = PCMK_SCORE_INFINITY; pcmk__inject_failcount(out, fake_cib, cib_node, match_name, op->op_type, op->interval_ms, op->rc); break; } pcmk__inject_action_result(cib_resource, op, node, target_outcome); lrmd_free_event(op); rc = fake_cib->cmds->modify(fake_cib, PCMK_XE_STATUS, cib_node, cib_sync_call); pcmk__assert(rc == pcmk_ok); done: free(node); pcmk__xml_free(cib_node); pcmk__set_graph_action_flags(action, pcmk__graph_action_confirmed); pcmk__update_graph(graph, action); return pcmk_rc_ok; } /*! * \internal * \brief Simulate successfully executing a cluster action * * \param[in,out] graph Graph to update with action result * \param[in,out] action Cluster action to simulate * * \return Standard Pacemaker return code */ static int simulate_cluster_action(pcmk__graph_t *graph, pcmk__graph_action_t *action) { const char *node = crm_element_value(action->xml, PCMK__META_ON_NODE); const char *task = crm_element_value(action->xml, PCMK_XA_OPERATION); xmlNode *rsc = pcmk__xe_first_child(action->xml, PCMK_XE_PRIMITIVE, NULL, NULL); pcmk__set_graph_action_flags(action, pcmk__graph_action_confirmed); out->message(out, "inject-cluster-action", node, task, rsc); pcmk__update_graph(graph, action); return pcmk_rc_ok; } /*! * \internal * \brief Simulate successfully executing a fencing action * * \param[in,out] graph Graph to update with action result * \param[in,out] action Fencing action to simulate * * \return Standard Pacemaker return code */ static int simulate_fencing_action(pcmk__graph_t *graph, pcmk__graph_action_t *action) { const char *op = crm_meta_value(action->params, PCMK__META_STONITH_ACTION); char *target = crm_element_value_copy(action->xml, PCMK__META_ON_NODE); out->message(out, "inject-fencing-action", target, op); if (!pcmk__str_eq(op, PCMK_ACTION_ON, pcmk__str_casei)) { int rc = pcmk_ok; GString *xpath = g_string_sized_new(512); // Set node state to offline xmlNode *cib_node = pcmk__inject_node_state_change(fake_cib, target, false); pcmk__assert(cib_node != NULL); crm_xml_add(cib_node, PCMK_XA_CRM_DEBUG_ORIGIN, __func__); rc = fake_cib->cmds->replace(fake_cib, PCMK_XE_STATUS, cib_node, cib_sync_call); pcmk__assert(rc == pcmk_ok); // Simulate controller clearing node's resource history and attributes pcmk__g_strcat(xpath, "//" PCMK__XE_NODE_STATE "[@" PCMK_XA_UNAME "='", target, "']/" PCMK__XE_LRM, NULL); fake_cib->cmds->remove(fake_cib, (const char *) xpath->str, NULL, cib_xpath|cib_sync_call); g_string_truncate(xpath, 0); pcmk__g_strcat(xpath, "//" PCMK__XE_NODE_STATE "[@" PCMK_XA_UNAME "='", target, "']" "/" PCMK__XE_TRANSIENT_ATTRIBUTES, NULL); fake_cib->cmds->remove(fake_cib, (const char *) xpath->str, NULL, cib_xpath|cib_sync_call); pcmk__xml_free(cib_node); g_string_free(xpath, TRUE); } pcmk__set_graph_action_flags(action, pcmk__graph_action_confirmed); pcmk__update_graph(graph, action); free(target); return pcmk_rc_ok; } enum pcmk__graph_status pcmk__simulate_transition(pcmk_scheduler_t *scheduler, cib_t *cib, const GList *op_fail_list) { pcmk__graph_t *transition = NULL; enum pcmk__graph_status graph_rc; pcmk__graph_functions_t simulation_fns = { simulate_pseudo_action, simulate_resource_action, simulate_cluster_action, simulate_fencing_action, }; out = scheduler->priv->out; fake_cib = cib; fake_op_fail_list = op_fail_list; if (!out->is_quiet(out)) { out->begin_list(out, NULL, NULL, "Executing Cluster Transition"); } pcmk__set_graph_functions(&simulation_fns); transition = pcmk__unpack_graph(scheduler->priv->graph, crm_system_name); pcmk__log_graph(LOG_DEBUG, transition); fake_resource_list = scheduler->priv->resources; do { graph_rc = pcmk__execute_graph(transition); } while (graph_rc == pcmk__graph_active); fake_resource_list = NULL; if (graph_rc != pcmk__graph_complete) { out->err(out, "Transition failed: %s", pcmk__graph_status2text(graph_rc)); pcmk__log_graph(LOG_ERR, transition); out->err(out, "An invalid transition was produced"); } pcmk__free_graph(transition); if (!out->is_quiet(out)) { // If not quiet, we'll need the resulting CIB for later display xmlNode *cib_object = NULL; int rc = fake_cib->cmds->query(fake_cib, NULL, &cib_object, cib_sync_call); pcmk__assert(rc == pcmk_ok); pe_reset_working_set(scheduler); scheduler->input = cib_object; out->end_list(out); } return graph_rc; } int pcmk__simulate(pcmk_scheduler_t *scheduler, pcmk__output_t *out, const pcmk_injections_t *injections, unsigned int flags, uint32_t section_opts, const char *use_date, const char *input_file, const char *graph_file, const char *dot_file) { int printed = pcmk_rc_no_output; int rc = pcmk_rc_ok; xmlNodePtr input = NULL; cib_t *cib = NULL; rc = cib__signon_query(out, &cib, &input); if (rc != pcmk_rc_ok) { goto simulate_done; } reset(scheduler, input, out, use_date, flags); - cluster_status(scheduler); + pcmk_unpack_scheduler_input(scheduler); if (!out->is_quiet(out)) { const bool show_pending = pcmk_is_set(flags, pcmk_sim_show_pending); if (pcmk_is_set(scheduler->flags, pcmk__sched_in_maintenance)) { printed = out->message(out, "maint-mode", scheduler->flags); } if ((scheduler->priv->disabled_resources > 0) || (scheduler->priv->blocked_resources > 0)) { PCMK__OUTPUT_SPACER_IF(out, printed == pcmk_rc_ok); printed = out->info(out, "%d of %d resource instances DISABLED and " "%d BLOCKED from further action due to failure", scheduler->priv->disabled_resources, scheduler->priv->ninstances, scheduler->priv->blocked_resources); } /* Most formatted output headers use caps for each word, but this one * only has the first word capitalized for compatibility with pcs. */ print_cluster_status(scheduler, (show_pending? pcmk_show_pending : 0), section_opts, "Current cluster status", (printed == pcmk_rc_ok)); printed = pcmk_rc_ok; } // If the user requested any injections, handle them if ((injections->node_down != NULL) || (injections->node_fail != NULL) || (injections->node_up != NULL) || (injections->op_inject != NULL) || (injections->ticket_activate != NULL) || (injections->ticket_grant != NULL) || (injections->ticket_revoke != NULL) || (injections->ticket_standby != NULL) || (injections->watchdog != NULL)) { PCMK__OUTPUT_SPACER_IF(out, printed == pcmk_rc_ok); pcmk__inject_scheduler_input(scheduler, cib, injections); printed = pcmk_rc_ok; rc = cib->cmds->query(cib, NULL, &input, cib_sync_call); if (rc != pcmk_rc_ok) { rc = pcmk_legacy2rc(rc); goto simulate_done; } cleanup_calculations(scheduler); reset(scheduler, input, out, use_date, flags); - cluster_status(scheduler); + pcmk_unpack_scheduler_input(scheduler); } if (input_file != NULL) { rc = pcmk__xml_write_file(input, input_file, false); if (rc != pcmk_rc_ok) { goto simulate_done; } } if (pcmk_any_flags_set(flags, pcmk_sim_process | pcmk_sim_simulate)) { pcmk__output_t *logger_out = NULL; unsigned long long scheduler_flags = pcmk__sched_none; if (pcmk_is_set(scheduler->flags, pcmk__sched_output_scores)) { scheduler_flags |= pcmk__sched_output_scores; } if (pcmk_is_set(scheduler->flags, pcmk__sched_show_utilization)) { scheduler_flags |= pcmk__sched_show_utilization; } if (pcmk_all_flags_set(scheduler->flags, pcmk__sched_output_scores |pcmk__sched_show_utilization)) { PCMK__OUTPUT_SPACER_IF(out, printed == pcmk_rc_ok); out->begin_list(out, NULL, NULL, "Assignment Scores and Utilization Information"); printed = pcmk_rc_ok; } else if (pcmk_is_set(scheduler->flags, pcmk__sched_output_scores)) { PCMK__OUTPUT_SPACER_IF(out, printed == pcmk_rc_ok); out->begin_list(out, NULL, NULL, "Assignment Scores"); printed = pcmk_rc_ok; } else if (pcmk_is_set(scheduler->flags, pcmk__sched_show_utilization)) { PCMK__OUTPUT_SPACER_IF(out, printed == pcmk_rc_ok); out->begin_list(out, NULL, NULL, "Utilization Information"); printed = pcmk_rc_ok; } else { rc = pcmk__log_output_new(&logger_out); if (rc != pcmk_rc_ok) { goto simulate_done; } pe__register_messages(logger_out); pcmk__register_lib_messages(logger_out); scheduler->priv->out = logger_out; } pcmk__schedule_actions(input, scheduler_flags, scheduler); if (logger_out == NULL) { out->end_list(out); } else { logger_out->finish(logger_out, CRM_EX_OK, true, NULL); pcmk__output_free(logger_out); scheduler->priv->out = out; } input = NULL; /* Don't try and free it twice */ if (graph_file != NULL) { rc = pcmk__xml_write_file(scheduler->priv->graph, graph_file, false); if (rc != pcmk_rc_ok) { rc = pcmk_rc_graph_error; goto simulate_done; } } if (dot_file != NULL) { rc = write_sim_dotfile(scheduler, dot_file, pcmk_is_set(flags, pcmk_sim_all_actions), pcmk_is_set(flags, pcmk_sim_verbose)); if (rc != pcmk_rc_ok) { rc = pcmk_rc_dot_error; goto simulate_done; } } if (!out->is_quiet(out)) { print_transition_summary(scheduler, printed == pcmk_rc_ok); } } rc = pcmk_rc_ok; if (!pcmk_is_set(flags, pcmk_sim_simulate)) { goto simulate_done; } PCMK__OUTPUT_SPACER_IF(out, printed == pcmk_rc_ok); if (pcmk__simulate_transition(scheduler, cib, injections->op_fail) != pcmk__graph_complete) { rc = pcmk_rc_invalid_transition; } if (out->is_quiet(out)) { goto simulate_done; } set_effective_date(scheduler, true, use_date); if (pcmk_is_set(flags, pcmk_sim_show_scores)) { pcmk__set_scheduler_flags(scheduler, pcmk__sched_output_scores); } if (pcmk_is_set(flags, pcmk_sim_show_utilization)) { pcmk__set_scheduler_flags(scheduler, pcmk__sched_show_utilization); } - cluster_status(scheduler); + pcmk_unpack_scheduler_input(scheduler); print_cluster_status(scheduler, 0, section_opts, "Revised Cluster Status", true); simulate_done: cib__clean_up_connection(&cib); return rc; } int pcmk_simulate(xmlNodePtr *xml, pcmk_scheduler_t *scheduler, const pcmk_injections_t *injections, unsigned int flags, unsigned int section_opts, const char *use_date, const char *input_file, const char *graph_file, const char *dot_file) { pcmk__output_t *out = NULL; int rc = pcmk_rc_ok; rc = pcmk__xml_output_new(&out, xml); if (rc != pcmk_rc_ok) { return rc; } pe__register_messages(out); pcmk__register_lib_messages(out); rc = pcmk__simulate(scheduler, out, injections, flags, section_opts, use_date, input_file, graph_file, dot_file); pcmk__xml_output_finish(out, pcmk_rc2exitc(rc), xml); return rc; } diff --git a/lib/pacemaker/pcmk_status.c b/lib/pacemaker/pcmk_status.c index 002817c06a..3e84510cbe 100644 --- a/lib/pacemaker/pcmk_status.c +++ b/lib/pacemaker/pcmk_status.c @@ -1,283 +1,283 @@ /* * Copyright 2004-2024 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 // stonith__register_messages() #include #include 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; } } /*! * \internal * \brief Output the cluster status given a fencer and CIB connection * * \param[in,out] scheduler Scheduler object (will be reset) * \param[in,out] stonith Fencer connection * \param[in,out] cib CIB connection * \param[in] current_cib Current CIB XML * \param[in] pcmkd_state \p pacemakerd state * \param[in] fence_history How much of the fencing history to output * \param[in] show Group of \p pcmk_section_e flags * \param[in] show_opts Group of \p pcmk_show_opt_e flags * \param[in] only_node If a node name or tag, include only the * matching node(s) (if any) in the output. * If \p "*" or \p NULL, include all nodes * in the output. * \param[in] only_rsc If a resource ID or tag, include only the * matching resource(s) (if any) in the * output. If \p "*" or \p NULL, include all * resources in the output. * \param[in] neg_location_prefix Prefix denoting a ban in a constraint ID * * \return Standard Pacemaker return code */ int pcmk__output_cluster_status(pcmk_scheduler_t *scheduler, stonith_t *stonith, cib_t *cib, xmlNode *current_cib, enum pcmk_pacemakerd_state pcmkd_state, enum pcmk__fence_history fence_history, uint32_t show, uint32_t show_opts, const char *only_node, const char *only_rsc, const char *neg_location_prefix) { xmlNode *cib_copy = pcmk__xml_copy(NULL, current_cib); stonith_history_t *stonith_history = NULL; int history_rc = 0; GList *unames = NULL; GList *resources = NULL; pcmk__output_t *out = NULL; int rc = pcmk_rc_ok; if ((scheduler == NULL) || (scheduler->priv->out == NULL)) { return EINVAL; } out = scheduler->priv->out; rc = pcmk__update_configured_schema(&cib_copy, false); if (rc != pcmk_rc_ok) { cib__clean_up_connection(&cib); pcmk__xml_free(cib_copy); 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(stonith, &stonith_history, fence_history); } pe_reset_working_set(scheduler); scheduler->input = cib_copy; - cluster_status(scheduler); + pcmk_unpack_scheduler_input(scheduler); /* 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(scheduler); } unames = pe__build_node_name_list(scheduler, only_node); resources = pe__build_rsc_list(scheduler, only_rsc); /* Always print DC if NULL. */ if (scheduler->dc_node == NULL) { show |= pcmk_section_dc; } out->message(out, "cluster-status", scheduler, pcmkd_state, 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; 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, 0); pcmk__xml_output_finish(out, pcmk_rc2exitc(rc), xml); cib_delete(cib); return rc; } /*! * \internal * \brief Query and output the cluster status * * The operation is considered a success if we're able to get the \p pacemakerd * state. If possible, we'll also try to connect to the fencer and CIB and * output their respective status information. * * \param[in,out] out Output object * \param[in,out] cib CIB connection * \param[in] fence_history How much of the fencing history to output * \param[in] show Group of \p pcmk_section_e flags * \param[in] show_opts Group of \p pcmk_show_opt_e flags * \param[in] only_node If a node name or tag, include only the * matching node(s) (if any) in the output. * If \p "*" or \p NULL, include all nodes * in the output. * \param[in] only_rsc If a resource ID or tag, include only the * matching resource(s) (if any) in the * output. If \p "*" or \p NULL, include all * resources in the output. * \param[in] neg_location_prefix Prefix denoting a ban in a constraint ID * \param[in] timeout_ms How long to wait for a reply from the * \p pacemakerd API. If 0, * \p pcmk_ipc_dispatch_sync will be used. * If positive, \p pcmk_ipc_dispatch_main * will be used, and a new mainloop will be * created for this purpose (freed before * return). * * \return Standard Pacemaker return code */ int pcmk__status(pcmk__output_t *out, cib_t *cib, enum pcmk__fence_history fence_history, uint32_t show, uint32_t show_opts, const char *only_node, const char *only_rsc, const char *neg_location_prefix, unsigned int timeout_ms) { xmlNode *current_cib = NULL; int rc = pcmk_rc_ok; stonith_t *stonith = NULL; enum pcmk_pacemakerd_state pcmkd_state = pcmk_pacemakerd_state_invalid; time_t last_updated = 0; pcmk_scheduler_t *scheduler = NULL; if (cib == NULL) { return ENOTCONN; } if (cib->variant == cib_native) { rc = pcmk__pacemakerd_status(out, crm_system_name, timeout_ms, false, &pcmkd_state); if (rc != pcmk_rc_ok) { return rc; } last_updated = time(NULL); switch (pcmkd_state) { case pcmk_pacemakerd_state_running: case pcmk_pacemakerd_state_shutting_down: case pcmk_pacemakerd_state_remote: /* Fencer and CIB may still be available while shutting down or * running on a Pacemaker Remote node */ break; default: // Fencer and CIB are definitely unavailable out->message(out, "pacemakerd-health", NULL, pcmkd_state, NULL, last_updated); return rc; } if (fence_history != pcmk__fence_history_none) { stonith = fencing_connect(); } } rc = cib__signon_query(out, &cib, ¤t_cib); if (rc != pcmk_rc_ok) { if (pcmkd_state != pcmk_pacemakerd_state_invalid) { // Invalid at this point means we didn't query the pcmkd state out->message(out, "pacemakerd-health", NULL, pcmkd_state, NULL, last_updated); } goto done; } scheduler = pe_new_working_set(); pcmk__mem_assert(scheduler); scheduler->priv->out = out; if ((cib->variant == cib_native) && pcmk_is_set(show, pcmk_section_times)) { // Currently used only in the times section pcmk__query_node_name(out, 0, &(scheduler->priv->local_node_name), 0); } rc = pcmk__output_cluster_status(scheduler, stonith, cib, current_cib, pcmkd_state, fence_history, show, show_opts, only_node, only_rsc, neg_location_prefix); if (rc != pcmk_rc_ok) { out->err(out, "Error outputting status info from the fencer or CIB"); } done: pe_free_working_set(scheduler); stonith_api_delete(stonith); pcmk__xml_free(current_cib); return pcmk_rc_ok; } diff --git a/lib/pengine/status.c b/lib/pengine/status.c index d60fa4b11a..d087cfa6fb 100644 --- a/lib/pengine/status.c +++ b/lib/pengine/status.c @@ -1,555 +1,555 @@ /* * Copyright 2004-2024 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 #include /*! * \brief Create a new object to hold scheduler data * * \return New, initialized scheduler data on success, else NULL (and set errno) * \note Only pcmk_scheduler_t objects created with this function (as opposed * to statically declared or directly allocated) should be used with the * functions in this library, to allow for future extensions to the * data type. The caller is responsible for freeing the memory with * pe_free_working_set() when the instance is no longer needed. */ pcmk_scheduler_t * pe_new_working_set(void) { pcmk_scheduler_t *scheduler = calloc(1, sizeof(pcmk_scheduler_t)); if (scheduler == NULL) { return NULL; } scheduler->priv = calloc(1, sizeof(pcmk__scheduler_private_t)); if (scheduler->priv == NULL) { free(scheduler); return NULL; } set_working_set_defaults(scheduler); return scheduler; } /*! * \brief Free scheduler data * * \param[in,out] scheduler Scheduler data to free */ void pe_free_working_set(pcmk_scheduler_t *scheduler) { if (scheduler != NULL) { pe_reset_working_set(scheduler); free(scheduler->priv->local_node_name); free(scheduler->priv); free(scheduler); } } #define XPATH_DEPRECATED_RULES \ "//" PCMK_XE_OP_DEFAULTS "//" PCMK_XE_EXPRESSION \ "|//" PCMK_XE_OP "//" PCMK_XE_EXPRESSION /*! * \internal * \brief Log a warning for deprecated rule syntax in operations * * \param[in] scheduler Scheduler data */ static void check_for_deprecated_rules(pcmk_scheduler_t *scheduler) { // @COMPAT Drop this function when support for the syntax is dropped xmlNode *deprecated = get_xpath_object(XPATH_DEPRECATED_RULES, scheduler->input, LOG_NEVER); if (deprecated != NULL) { pcmk__warn_once(pcmk__wo_op_attr_expr, "Support for rules with node attribute expressions in " PCMK_XE_OP " or " PCMK_XE_OP_DEFAULTS " is deprecated " "and will be dropped in a future release"); } } /*! * Unpack scheduler input * * At the end you'll have: * - A list of nodes * - A list of resources (each with any dependencies on other resources) * - A list of constraints between resources and nodes * - A list of constraints between start/stop actions * - A list of nodes that need to be stonith'd * - A list of nodes that need to be shutdown * - A list of the possible stop/start actions (without dependencies) * * \return Standard Pacemaker return code */ int pcmk_unpack_scheduler_input(pcmk_scheduler_t *scheduler) { const char *new_version = NULL; xmlNode *section = NULL; if ((scheduler == NULL) || (scheduler->input == NULL)) { return EINVAL; } new_version = crm_element_value(scheduler->input, PCMK_XA_CRM_FEATURE_SET); if (pcmk__check_feature_set(new_version) != pcmk_rc_ok) { pcmk__config_err("Can't process CIB with feature set '%s' greater than our own '%s'", new_version, CRM_FEATURE_SET); return pcmk_rc_schema_validation; } crm_trace("Beginning unpack"); if (scheduler->priv->failed != NULL) { pcmk__xml_free(scheduler->priv->failed); } scheduler->priv->failed = pcmk__xe_create(NULL, "failed-ops"); if (scheduler->priv->now == NULL) { scheduler->priv->now = crm_time_new(NULL); } if (pcmk__xe_attr_is_true(scheduler->input, PCMK_XA_HAVE_QUORUM)) { pcmk__set_scheduler_flags(scheduler, pcmk__sched_quorate); } else { pcmk__clear_scheduler_flags(scheduler, pcmk__sched_quorate); } scheduler->priv->op_defaults = get_xpath_object("//" PCMK_XE_OP_DEFAULTS, scheduler->input, LOG_NEVER); check_for_deprecated_rules(scheduler); scheduler->priv->rsc_defaults = get_xpath_object("//" PCMK_XE_RSC_DEFAULTS, scheduler->input, LOG_NEVER); section = get_xpath_object("//" PCMK_XE_CRM_CONFIG, scheduler->input, LOG_TRACE); unpack_config(section, scheduler); if (!pcmk_any_flags_set(scheduler->flags, pcmk__sched_location_only|pcmk__sched_quorate) && (scheduler->no_quorum_policy != pcmk_no_quorum_ignore)) { pcmk__sched_warn(scheduler, "Fencing and resource management disabled " "due to lack of quorum"); } section = get_xpath_object("//" PCMK_XE_NODES, scheduler->input, LOG_TRACE); unpack_nodes(section, scheduler); section = get_xpath_object("//" PCMK_XE_RESOURCES, scheduler->input, LOG_TRACE); if (!pcmk_is_set(scheduler->flags, pcmk__sched_location_only)) { unpack_remote_nodes(section, scheduler); } unpack_resources(section, scheduler); section = get_xpath_object("//" PCMK_XE_FENCING_TOPOLOGY, scheduler->input, LOG_TRACE); pcmk__validate_fencing_topology(section); section = get_xpath_object("//" PCMK_XE_TAGS, scheduler->input, LOG_NEVER); unpack_tags(section, scheduler); if (!pcmk_is_set(scheduler->flags, pcmk__sched_location_only)) { section = get_xpath_object("//" PCMK_XE_STATUS, scheduler->input, LOG_TRACE); unpack_status(section, scheduler); } if (!pcmk_is_set(scheduler->flags, pcmk__sched_no_counts)) { for (GList *item = scheduler->priv->resources; item != NULL; item = item->next) { pcmk_resource_t *rsc = item->data; rsc->priv->fns->count(item->data); } crm_trace("Cluster resource count: %d (%d disabled, %d blocked)", scheduler->priv->ninstances, scheduler->priv->disabled_resources, scheduler->priv->blocked_resources); } if ((scheduler->priv->local_node_name != NULL) && (pcmk_find_node(scheduler, scheduler->priv->local_node_name) == NULL)) { crm_info("Creating a fake local node for %s", scheduler->priv->local_node_name); pe_create_node(scheduler->priv->local_node_name, scheduler->priv->local_node_name, NULL, 0, scheduler); } pcmk__set_scheduler_flags(scheduler, pcmk__sched_have_status); return pcmk_rc_ok; } -gboolean -cluster_status(pcmk_scheduler_t * scheduler) -{ - return pcmk_unpack_scheduler_input(scheduler) == pcmk_rc_ok; -} - /*! * \internal * \brief Free a list of pcmk_resource_t * * \param[in,out] resources List to free * * \note When the scheduler's resource list is freed, that includes the original * storage for the uname and id of any Pacemaker Remote nodes in the * scheduler's node list, so take care not to use those afterward. * \todo Refactor pcmk_node_t to strdup() the node name. */ static void pe_free_resources(GList *resources) { pcmk_resource_t *rsc = NULL; GList *iterator = resources; while (iterator != NULL) { rsc = (pcmk_resource_t *) iterator->data; iterator = iterator->next; rsc->priv->fns->free(rsc); } if (resources != NULL) { g_list_free(resources); } } static void pe_free_actions(GList *actions) { GList *iterator = actions; while (iterator != NULL) { pe_free_action(iterator->data); iterator = iterator->next; } if (actions != NULL) { g_list_free(actions); } } static void pe_free_nodes(GList *nodes) { for (GList *iterator = nodes; iterator != NULL; iterator = iterator->next) { pcmk_node_t *node = (pcmk_node_t *) iterator->data; // Shouldn't be possible, but to be safe ... if (node == NULL) { continue; } if (node->details == NULL) { free(node); continue; } /* This is called after pe_free_resources(), which means that we can't * use node->private->name for Pacemaker Remote nodes. */ crm_trace("Freeing node %s", (pcmk__is_pacemaker_remote_node(node)? "(guest or remote)" : pcmk__node_name(node))); if (node->priv->attrs != NULL) { g_hash_table_destroy(node->priv->attrs); } if (node->priv->utilization != NULL) { g_hash_table_destroy(node->priv->utilization); } if (node->priv->digest_cache != NULL) { g_hash_table_destroy(node->priv->digest_cache); } g_list_free(node->details->running_rsc); g_list_free(node->priv->assigned_resources); free(node->priv); free(node->details); free(node->assign); free(node); } if (nodes != NULL) { g_list_free(nodes); } } static void pe__free_ordering(GList *constraints) { GList *iterator = constraints; while (iterator != NULL) { pcmk__action_relation_t *order = iterator->data; iterator = iterator->next; free(order->task1); free(order->task2); free(order); } if (constraints != NULL) { g_list_free(constraints); } } static void pe__free_location(GList *constraints) { GList *iterator = constraints; while (iterator != NULL) { pcmk__location_t *cons = iterator->data; iterator = iterator->next; g_list_free_full(cons->nodes, free); free(cons->id); free(cons); } if (constraints != NULL) { g_list_free(constraints); } } /*! * \brief Reset scheduler data to defaults without freeing it or constraints * * \param[in,out] scheduler Scheduler data to reset * * \deprecated This function is deprecated as part of the API; * pe_reset_working_set() should be used instead. */ void cleanup_calculations(pcmk_scheduler_t *scheduler) { if (scheduler == NULL) { return; } pcmk__clear_scheduler_flags(scheduler, pcmk__sched_have_status); if (scheduler->priv->options != NULL) { g_hash_table_destroy(scheduler->priv->options); } if (scheduler->priv->singletons != NULL) { g_hash_table_destroy(scheduler->priv->singletons); } if (scheduler->priv->ticket_constraints != NULL) { g_hash_table_destroy(scheduler->priv->ticket_constraints); } if (scheduler->priv->templates != NULL) { g_hash_table_destroy(scheduler->priv->templates); } if (scheduler->priv->tags != NULL) { g_hash_table_destroy(scheduler->priv->tags); } crm_trace("deleting resources"); pe_free_resources(scheduler->priv->resources); crm_trace("deleting actions"); pe_free_actions(scheduler->priv->actions); crm_trace("deleting nodes"); pe_free_nodes(scheduler->nodes); pe__free_param_checks(scheduler); g_list_free(scheduler->priv->stop_needed); crm_time_free(scheduler->priv->now); pcmk__xml_free(scheduler->input); pcmk__xml_free(scheduler->priv->failed); pcmk__xml_free(scheduler->priv->graph); set_working_set_defaults(scheduler); CRM_LOG_ASSERT((scheduler->priv->location_constraints == NULL) && (scheduler->priv->ordering_constraints == NULL)); } /*! * \brief Reset scheduler data to default state without freeing it * * \param[in,out] scheduler Scheduler data to reset */ void pe_reset_working_set(pcmk_scheduler_t *scheduler) { if (scheduler == NULL) { return; } crm_trace("Deleting %d ordering constraints", g_list_length(scheduler->priv->ordering_constraints)); pe__free_ordering(scheduler->priv->ordering_constraints); scheduler->priv->ordering_constraints = NULL; crm_trace("Deleting %d location constraints", g_list_length(scheduler->priv->location_constraints)); pe__free_location(scheduler->priv->location_constraints); scheduler->priv->location_constraints = NULL; crm_trace("Deleting %d colocation constraints", g_list_length(scheduler->priv->colocation_constraints)); g_list_free_full(scheduler->priv->colocation_constraints, free); scheduler->priv->colocation_constraints = NULL; cleanup_calculations(scheduler); } void set_working_set_defaults(pcmk_scheduler_t *scheduler) { // These members must be preserved pcmk__scheduler_private_t *priv = scheduler->priv; pcmk__output_t *out = priv->out; char *local_node_name = scheduler->priv->local_node_name; // Wipe the main structs (any other members must have previously been freed) memset(scheduler, 0, sizeof(pcmk_scheduler_t)); memset(priv, 0, sizeof(pcmk__scheduler_private_t)); // Restore the members to preserve scheduler->priv = priv; scheduler->priv->out = out; scheduler->priv->local_node_name = local_node_name; // Set defaults for everything else scheduler->priv->next_ordering_id = 1; scheduler->priv->next_action_id = 1; scheduler->no_quorum_policy = pcmk_no_quorum_stop; #if PCMK__CONCURRENT_FENCING_DEFAULT_TRUE pcmk__set_scheduler_flags(scheduler, pcmk__sched_symmetric_cluster |pcmk__sched_concurrent_fencing |pcmk__sched_stop_removed_resources |pcmk__sched_cancel_removed_actions); #else pcmk__set_scheduler_flags(scheduler, pcmk__sched_symmetric_cluster |pcmk__sched_stop_removed_resources |pcmk__sched_cancel_removed_actions); #endif } pcmk_resource_t * pe_find_resource(GList *rsc_list, const char *id) { return pe_find_resource_with_flags(rsc_list, id, pcmk_rsc_match_history); } pcmk_resource_t * pe_find_resource_with_flags(GList *rsc_list, const char *id, enum pe_find flags) { GList *rIter = NULL; for (rIter = rsc_list; id && rIter; rIter = rIter->next) { pcmk_resource_t *parent = rIter->data; pcmk_resource_t *match = parent->priv->fns->find_rsc(parent, id, NULL, flags); if (match != NULL) { return match; } } crm_trace("No match for %s", id); return NULL; } /*! * \brief Find a node by name or ID in a list of nodes * * \param[in] nodes List of nodes (as pcmk_node_t*) * \param[in] id If not NULL, ID of node to find * \param[in] node_name If not NULL, name of node to find * * \return Node from \p nodes that matches \p id if any, * otherwise node from \p nodes that matches \p uname if any, * otherwise NULL */ pcmk_node_t * pe_find_node_any(const GList *nodes, const char *id, const char *uname) { pcmk_node_t *match = NULL; if (id != NULL) { match = pe_find_node_id(nodes, id); } if ((match == NULL) && (uname != NULL)) { match = pcmk__find_node_in_list(nodes, uname); } return match; } /*! * \brief Find a node by ID in a list of nodes * * \param[in] nodes List of nodes (as pcmk_node_t*) * \param[in] id ID of node to find * * \return Node from \p nodes that matches \p id if any, otherwise NULL */ pcmk_node_t * pe_find_node_id(const GList *nodes, const char *id) { for (const GList *iter = nodes; iter != NULL; iter = iter->next) { pcmk_node_t *node = (pcmk_node_t *) iter->data; /* @TODO Whether node IDs should be considered case-sensitive should * probably depend on the node type, so functionizing the comparison * would be worthwhile */ if (pcmk__str_eq(node->priv->id, id, pcmk__str_casei)) { return node; } } return NULL; } // Deprecated functions kept only for backward API compatibility // LCOV_EXCL_START #include +gboolean +cluster_status(pcmk_scheduler_t * scheduler) +{ + return pcmk_unpack_scheduler_input(scheduler) == pcmk_rc_ok; +} + /*! * \brief Find a node by name in a list of nodes * * \param[in] nodes List of nodes (as pcmk_node_t*) * \param[in] node_name Name of node to find * * \return Node from \p nodes that matches \p node_name if any, otherwise NULL */ pcmk_node_t * pe_find_node(const GList *nodes, const char *node_name) { return pcmk__find_node_in_list(nodes, node_name); } // LCOV_EXCL_STOP // End deprecated API diff --git a/lib/pengine/tests/native/native_find_rsc_test.c b/lib/pengine/tests/native/native_find_rsc_test.c index 676d22a88d..fa8e7e1356 100644 --- a/lib/pengine/tests/native/native_find_rsc_test.c +++ b/lib/pengine/tests/native/native_find_rsc_test.c @@ -1,933 +1,933 @@ /* * Copyright 2022-2024 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 xmlNode *input = NULL; pcmk_scheduler_t *scheduler = NULL; pcmk_node_t *cluster01, *cluster02, *httpd_bundle_0; pcmk_resource_t *exim_group, *inactive_group; pcmk_resource_t *promotable_clone, *inactive_clone; pcmk_resource_t *httpd_bundle, *mysql_clone_group; static int setup(void **state) { char *path = NULL; pcmk__xml_init(); path = crm_strdup_printf("%s/crm_mon.xml", getenv("PCMK_CTS_CLI_DIR")); input = pcmk__xml_read(path); free(path); if (input == NULL) { return 1; } scheduler = pe_new_working_set(); if (scheduler == NULL) { return 1; } pcmk__set_scheduler_flags(scheduler, pcmk__sched_no_counts); scheduler->input = input; - cluster_status(scheduler); + pcmk_unpack_scheduler_input(scheduler); /* Get references to the cluster nodes so we don't have to find them repeatedly. */ cluster01 = pcmk_find_node(scheduler, "cluster01"); cluster02 = pcmk_find_node(scheduler, "cluster02"); httpd_bundle_0 = pcmk_find_node(scheduler, "httpd-bundle-0"); /* Get references to several resources we use frequently. */ for (GList *iter = scheduler->priv->resources; iter != NULL; iter = iter->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) iter->data; if (strcmp(rsc->id, "exim-group") == 0) { exim_group = rsc; } else if (strcmp(rsc->id, "httpd-bundle") == 0) { httpd_bundle = rsc; } else if (strcmp(rsc->id, "inactive-clone") == 0) { inactive_clone = rsc; } else if (strcmp(rsc->id, "inactive-group") == 0) { inactive_group = rsc; } else if (strcmp(rsc->id, "mysql-clone-group") == 0) { mysql_clone_group = rsc; } else if (strcmp(rsc->id, "promotable-clone") == 0) { promotable_clone = rsc; } } return 0; } static int teardown(void **state) { pe_free_working_set(scheduler); pcmk__xml_cleanup(); return 0; } static void bad_args(void **state) { pcmk_resource_t *rsc = g_list_first(scheduler->priv->resources)->data; char *id = rsc->id; char *name = NULL; assert_non_null(rsc); assert_null(native_find_rsc(NULL, "dummy", NULL, 0)); assert_null(native_find_rsc(rsc, NULL, NULL, 0)); /* No resources exist with these names. */ name = crm_strdup_printf("%sX", rsc->id); assert_null(native_find_rsc(rsc, name, NULL, 0)); free(name); name = crm_strdup_printf("x%s", rsc->id); assert_null(native_find_rsc(rsc, name, NULL, 0)); free(name); name = g_ascii_strup(rsc->id, -1); assert_null(native_find_rsc(rsc, name, NULL, 0)); g_free(name); /* Fails because resource ID is NULL. */ rsc->id = NULL; assert_null(native_find_rsc(rsc, id, NULL, 0)); rsc->id = id; } static void primitive_rsc(void **state) { pcmk_resource_t *dummy = NULL; /* Find the "dummy" resource, which is the only one with that ID in the set. */ for (GList *iter = scheduler->priv->resources; iter != NULL; iter = iter->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) iter->data; if (strcmp(rsc->id, "dummy") == 0) { dummy = rsc; break; } } assert_non_null(dummy); /* Passes because NULL was passed for node, regardless of flags. */ assert_ptr_equal(dummy, native_find_rsc(dummy, "dummy", NULL, 0)); assert_ptr_equal(dummy, native_find_rsc(dummy, "dummy", NULL, pcmk_rsc_match_current_node)); /* Fails because resource is not a clone (nor cloned). */ assert_null(native_find_rsc(dummy, "dummy", NULL, pcmk_rsc_match_clone_only)); assert_null(native_find_rsc(dummy, "dummy", cluster02, pcmk_rsc_match_clone_only)); /* Fails because dummy is not running on cluster01, even with the right flags. */ assert_null(native_find_rsc(dummy, "dummy", cluster01, pcmk_rsc_match_current_node)); // Fails because pcmk_rsc_match_current_node is required if a node is given assert_null(native_find_rsc(dummy, "dummy", cluster02, 0)); /* Passes because dummy is running on cluster02. */ assert_ptr_equal(dummy, native_find_rsc(dummy, "dummy", cluster02, pcmk_rsc_match_current_node)); } static void group_rsc(void **state) { assert_non_null(exim_group); /* Passes because NULL was passed for node, regardless of flags. */ assert_ptr_equal(exim_group, native_find_rsc(exim_group, "exim-group", NULL, 0)); assert_ptr_equal(exim_group, native_find_rsc(exim_group, "exim-group", NULL, pcmk_rsc_match_current_node)); /* Fails because resource is not a clone (nor cloned). */ assert_null(native_find_rsc(exim_group, "exim-group", NULL, pcmk_rsc_match_clone_only)); assert_null(native_find_rsc(exim_group, "exim-group", cluster01, pcmk_rsc_match_clone_only)); /* Fails because none of exim-group's children are running on cluster01, even with the right flags. */ assert_null(native_find_rsc(exim_group, "exim-group", cluster01, pcmk_rsc_match_current_node)); // Fails because pcmk_rsc_match_current_node is required if a node is given assert_null(native_find_rsc(exim_group, "exim-group", cluster01, 0)); /* Passes because one of exim-group's children is running on cluster02. */ assert_ptr_equal(exim_group, native_find_rsc(exim_group, "exim-group", cluster02, pcmk_rsc_match_current_node)); } static void inactive_group_rsc(void **state) { assert_non_null(inactive_group); /* Passes because NULL was passed for node, regardless of flags. */ assert_ptr_equal(inactive_group, native_find_rsc(inactive_group, "inactive-group", NULL, 0)); assert_ptr_equal(inactive_group, native_find_rsc(inactive_group, "inactive-group", NULL, pcmk_rsc_match_current_node)); /* Fails because resource is not a clone (nor cloned). */ assert_null(native_find_rsc(inactive_group, "inactive-group", NULL, pcmk_rsc_match_clone_only)); assert_null(native_find_rsc(inactive_group, "inactive-group", cluster01, pcmk_rsc_match_clone_only)); /* Fails because none of inactive-group's children are running. */ assert_null(native_find_rsc(inactive_group, "inactive-group", cluster01, pcmk_rsc_match_current_node)); assert_null(native_find_rsc(inactive_group, "inactive-group", cluster02, pcmk_rsc_match_current_node)); } static void group_member_rsc(void **state) { pcmk_resource_t *public_ip = NULL; /* Find the "Public-IP" resource, a member of "exim-group". */ for (GList *iter = exim_group->priv->children; iter != NULL; iter = iter->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) iter->data; if (strcmp(rsc->id, "Public-IP") == 0) { public_ip = rsc; break; } } assert_non_null(public_ip); /* Passes because NULL was passed for node, regardless of flags. */ assert_ptr_equal(public_ip, native_find_rsc(public_ip, "Public-IP", NULL, 0)); assert_ptr_equal(public_ip, native_find_rsc(public_ip, "Public-IP", NULL, pcmk_rsc_match_current_node)); /* Fails because resource is not a clone (nor cloned). */ assert_null(native_find_rsc(public_ip, "Public-IP", NULL, pcmk_rsc_match_clone_only)); assert_null(native_find_rsc(public_ip, "Public-IP", cluster02, pcmk_rsc_match_clone_only)); /* Fails because Public-IP is not running on cluster01, even with the right flags. */ assert_null(native_find_rsc(public_ip, "Public-IP", cluster01, pcmk_rsc_match_current_node)); // Fails because pcmk_rsc_match_current_node is required if a node is given assert_null(native_find_rsc(public_ip, "Public-IP", cluster02, 0)); /* Passes because Public-IP is running on cluster02. */ assert_ptr_equal(public_ip, native_find_rsc(public_ip, "Public-IP", cluster02, pcmk_rsc_match_current_node)); } static void inactive_group_member_rsc(void **state) { pcmk_resource_t *inactive_dummy_1 = NULL; /* Find the "inactive-dummy-1" resource, a member of "inactive-group". */ for (GList *iter = inactive_group->priv->children; iter != NULL; iter = iter->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) iter->data; if (strcmp(rsc->id, "inactive-dummy-1") == 0) { inactive_dummy_1 = rsc; break; } } assert_non_null(inactive_dummy_1); /* Passes because NULL was passed for node, regardless of flags. */ assert_ptr_equal(inactive_dummy_1, native_find_rsc(inactive_dummy_1, "inactive-dummy-1", NULL, 0)); assert_ptr_equal(inactive_dummy_1, native_find_rsc(inactive_dummy_1, "inactive-dummy-1", NULL, pcmk_rsc_match_current_node)); /* Fails because resource is not a clone (nor cloned). */ assert_null(native_find_rsc(inactive_dummy_1, "inactive-dummy-1", NULL, pcmk_rsc_match_clone_only)); assert_null(native_find_rsc(inactive_dummy_1, "inactive-dummy-1", cluster01, pcmk_rsc_match_clone_only)); /* Fails because inactive-dummy-1 is not running. */ assert_null(native_find_rsc(inactive_dummy_1, "inactive-dummy-1", cluster01, pcmk_rsc_match_current_node)); assert_null(native_find_rsc(inactive_dummy_1, "inactive-dummy-1", cluster02, pcmk_rsc_match_current_node)); } static void clone_rsc(void **state) { assert_non_null(promotable_clone); /* Passes because NULL was passed for node, regardless of flags. */ assert_ptr_equal(promotable_clone, native_find_rsc(promotable_clone, "promotable-clone", NULL, 0)); assert_ptr_equal(promotable_clone, native_find_rsc(promotable_clone, "promotable-clone", NULL, pcmk_rsc_match_current_node)); assert_ptr_equal(promotable_clone, native_find_rsc(promotable_clone, "promotable-clone", NULL, pcmk_rsc_match_clone_only)); // Fails because pcmk_rsc_match_current_node is required if a node is given assert_null(native_find_rsc(promotable_clone, "promotable-clone", cluster01, 0)); /* Passes because one of ping-clone's children is running on cluster01. */ assert_ptr_equal(promotable_clone, native_find_rsc(promotable_clone, "promotable-clone", cluster01, pcmk_rsc_match_current_node)); // Fails because pcmk_rsc_match_current_node is required if a node is given assert_null(native_find_rsc(promotable_clone, "promotable-clone", cluster02, 0)); /* Passes because one of ping_clone's children is running on cluster02. */ assert_ptr_equal(promotable_clone, native_find_rsc(promotable_clone, "promotable-clone", cluster02, pcmk_rsc_match_current_node)); // Passes for previous reasons, plus includes pcmk_rsc_match_clone_only assert_ptr_equal(promotable_clone, native_find_rsc(promotable_clone, "promotable-clone", cluster01, pcmk_rsc_match_clone_only |pcmk_rsc_match_current_node)); assert_ptr_equal(promotable_clone, native_find_rsc(promotable_clone, "promotable-clone", cluster02, pcmk_rsc_match_clone_only |pcmk_rsc_match_current_node)); } static void inactive_clone_rsc(void **state) { assert_non_null(inactive_clone); /* Passes because NULL was passed for node, regardless of flags. */ assert_ptr_equal(inactive_clone, native_find_rsc(inactive_clone, "inactive-clone", NULL, 0)); assert_ptr_equal(inactive_clone, native_find_rsc(inactive_clone, "inactive-clone", NULL, pcmk_rsc_match_current_node)); assert_ptr_equal(inactive_clone, native_find_rsc(inactive_clone, "inactive-clone", NULL, pcmk_rsc_match_clone_only)); /* Fails because none of inactive-clone's children are running. */ assert_null(native_find_rsc(inactive_clone, "inactive-clone", cluster01, pcmk_rsc_match_current_node |pcmk_rsc_match_clone_only)); assert_null(native_find_rsc(inactive_clone, "inactive-clone", cluster02, pcmk_rsc_match_current_node |pcmk_rsc_match_clone_only)); } static void clone_instance_rsc(void **state) { pcmk_resource_t *promotable_0 = NULL; pcmk_resource_t *promotable_1 = NULL; /* Find the "promotable-rsc:0" and "promotable-rsc:1" resources, members of "promotable-clone". */ for (GList *iter = promotable_clone->priv->children; iter != NULL; iter = iter->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) iter->data; if (strcmp(rsc->id, "promotable-rsc:0") == 0) { promotable_0 = rsc; } else if (strcmp(rsc->id, "promotable-rsc:1") == 0) { promotable_1 = rsc; } } assert_non_null(promotable_0); assert_non_null(promotable_1); /* Passes because NULL was passed for node, regardless of flags. */ assert_ptr_equal(promotable_0, native_find_rsc(promotable_0, "promotable-rsc:0", NULL, 0)); assert_ptr_equal(promotable_0, native_find_rsc(promotable_0, "promotable-rsc:0", NULL, pcmk_rsc_match_current_node)); assert_ptr_equal(promotable_1, native_find_rsc(promotable_1, "promotable-rsc:1", NULL, 0)); assert_ptr_equal(promotable_1, native_find_rsc(promotable_1, "promotable-rsc:1", NULL, pcmk_rsc_match_current_node)); // Fails because pcmk_rsc_match_current_node is required if a node is given assert_null(native_find_rsc(promotable_0, "promotable-rsc:0", cluster02, 0)); assert_null(native_find_rsc(promotable_1, "promotable-rsc:1", cluster01, 0)); /* Check that the resource is running on the node we expect. */ assert_ptr_equal(promotable_0, native_find_rsc(promotable_0, "promotable-rsc:0", cluster02, pcmk_rsc_match_current_node)); assert_null(native_find_rsc(promotable_0, "promotable-rsc:0", cluster01, pcmk_rsc_match_current_node)); assert_ptr_equal(promotable_1, native_find_rsc(promotable_1, "promotable-rsc:1", cluster01, pcmk_rsc_match_current_node)); assert_null(native_find_rsc(promotable_1, "promotable-rsc:1", cluster02, pcmk_rsc_match_current_node)); /* Passes because NULL was passed for node and primitive name was given, with correct flags. */ assert_ptr_equal(promotable_0, native_find_rsc(promotable_0, "promotable-rsc", NULL, pcmk_rsc_match_clone_only)); // Passes because pcmk_rsc_match_basename matches any instance's base name assert_ptr_equal(promotable_0, native_find_rsc(promotable_0, "promotable-rsc", NULL, pcmk_rsc_match_basename)); assert_ptr_equal(promotable_1, native_find_rsc(promotable_1, "promotable-rsc", NULL, pcmk_rsc_match_basename)); // Passes because pcmk_rsc_match_anon_basename matches assert_ptr_equal(promotable_0, native_find_rsc(promotable_0, "promotable-rsc", NULL, pcmk_rsc_match_anon_basename)); assert_ptr_equal(promotable_1, native_find_rsc(promotable_1, "promotable-rsc", NULL, pcmk_rsc_match_anon_basename)); /* Check that the resource is running on the node we expect. */ assert_ptr_equal(promotable_0, native_find_rsc(promotable_0, "promotable-rsc", cluster02, pcmk_rsc_match_basename |pcmk_rsc_match_current_node)); assert_ptr_equal(promotable_0, native_find_rsc(promotable_0, "promotable-rsc", cluster02, pcmk_rsc_match_anon_basename |pcmk_rsc_match_current_node)); assert_null(native_find_rsc(promotable_0, "promotable-rsc", cluster01, pcmk_rsc_match_basename |pcmk_rsc_match_current_node)); assert_null(native_find_rsc(promotable_0, "promotable-rsc", cluster01, pcmk_rsc_match_anon_basename |pcmk_rsc_match_current_node)); assert_ptr_equal(promotable_1, native_find_rsc(promotable_1, "promotable-rsc", cluster01, pcmk_rsc_match_basename |pcmk_rsc_match_current_node)); assert_ptr_equal(promotable_1, native_find_rsc(promotable_1, "promotable-rsc", cluster01, pcmk_rsc_match_anon_basename |pcmk_rsc_match_current_node)); assert_null(native_find_rsc(promotable_1, "promotable-rsc", cluster02, pcmk_rsc_match_basename |pcmk_rsc_match_current_node)); assert_null(native_find_rsc(promotable_1, "promotable-rsc", cluster02, pcmk_rsc_match_anon_basename |pcmk_rsc_match_current_node)); /* Fails because incorrect flags were given along with primitive name. */ assert_null(native_find_rsc(promotable_0, "promotable-rsc", NULL, pcmk_rsc_match_current_node)); assert_null(native_find_rsc(promotable_1, "promotable-rsc", NULL, pcmk_rsc_match_current_node)); /* And then we check failure possibilities again, except passing promotable_clone * instead of promotable_X as the first argument to native_find_rsc. */ // Fails because pcmk_rsc_match_current_node is required if a node is given assert_null(native_find_rsc(promotable_clone, "promotable-rsc:0", cluster02, 0)); assert_null(native_find_rsc(promotable_clone, "promotable-rsc:1", cluster01, 0)); /* Check that the resource is running on the node we expect. */ assert_ptr_equal(promotable_0, native_find_rsc(promotable_clone, "promotable-rsc:0", cluster02, pcmk_rsc_match_current_node)); assert_ptr_equal(promotable_0, native_find_rsc(promotable_clone, "promotable-rsc", cluster02, pcmk_rsc_match_basename |pcmk_rsc_match_current_node)); assert_ptr_equal(promotable_0, native_find_rsc(promotable_clone, "promotable-rsc", cluster02, pcmk_rsc_match_anon_basename |pcmk_rsc_match_current_node)); assert_ptr_equal(promotable_1, native_find_rsc(promotable_clone, "promotable-rsc:1", cluster01, pcmk_rsc_match_current_node)); assert_ptr_equal(promotable_1, native_find_rsc(promotable_clone, "promotable-rsc", cluster01, pcmk_rsc_match_basename |pcmk_rsc_match_current_node)); assert_ptr_equal(promotable_1, native_find_rsc(promotable_clone, "promotable-rsc", cluster01, pcmk_rsc_match_anon_basename |pcmk_rsc_match_current_node)); } static void renamed_rsc(void **state) { pcmk_resource_t *promotable_0 = NULL; pcmk_resource_t *promotable_1 = NULL; /* Find the "promotable-rsc:0" and "promotable-rsc:1" resources, members of "promotable-clone". */ for (GList *iter = promotable_clone->priv->children; iter != NULL; iter = iter->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) iter->data; if (strcmp(rsc->id, "promotable-rsc:0") == 0) { promotable_0 = rsc; } else if (strcmp(rsc->id, "promotable-rsc:1") == 0) { promotable_1 = rsc; } } assert_non_null(promotable_0); assert_non_null(promotable_1); // Passes because pcmk_rsc_match_history means base name matches history_id assert_ptr_equal(promotable_0, native_find_rsc(promotable_0, "promotable-rsc", NULL, pcmk_rsc_match_history)); assert_ptr_equal(promotable_1, native_find_rsc(promotable_1, "promotable-rsc", NULL, pcmk_rsc_match_history)); } static void bundle_rsc(void **state) { assert_non_null(httpd_bundle); /* Passes because NULL was passed for node, regardless of flags. */ assert_ptr_equal(httpd_bundle, native_find_rsc(httpd_bundle, "httpd-bundle", NULL, 0)); assert_ptr_equal(httpd_bundle, native_find_rsc(httpd_bundle, "httpd-bundle", NULL, pcmk_rsc_match_current_node)); /* Fails because resource is not a clone (nor cloned). */ assert_null(native_find_rsc(httpd_bundle, "httpd-bundle", NULL, pcmk_rsc_match_clone_only)); assert_null(native_find_rsc(httpd_bundle, "httpd-bundle", cluster01, pcmk_rsc_match_clone_only)); // Fails because pcmk_rsc_match_current_node is required if a node is given assert_null(native_find_rsc(httpd_bundle, "httpd-bundle", cluster01, 0)); /* Passes because one of httpd_bundle's children is running on cluster01. */ assert_ptr_equal(httpd_bundle, native_find_rsc(httpd_bundle, "httpd-bundle", cluster01, pcmk_rsc_match_current_node)); } static bool bundle_first_replica(pcmk__bundle_replica_t *replica, void *user_data) { pcmk_resource_t *ip_0 = replica->ip; pcmk_resource_t *child_0 = replica->child; pcmk_resource_t *container_0 = replica->container; pcmk_resource_t *remote_0 = replica->remote; assert_non_null(ip_0); assert_non_null(child_0); assert_non_null(container_0); assert_non_null(remote_0); /* Passes because NULL was passed for node, regardless of flags. */ assert_ptr_equal(ip_0, native_find_rsc(ip_0, "httpd-bundle-ip-192.168.122.131", NULL, 0)); assert_ptr_equal(child_0, native_find_rsc(child_0, "httpd:0", NULL, 0)); assert_ptr_equal(container_0, native_find_rsc(container_0, "httpd-bundle-docker-0", NULL, 0)); assert_ptr_equal(remote_0, native_find_rsc(remote_0, "httpd-bundle-0", NULL, 0)); // Fails because pcmk_rsc_match_current_node is required if a node is given assert_null(native_find_rsc(ip_0, "httpd-bundle-ip-192.168.122.131", cluster01, 0)); assert_null(native_find_rsc(child_0, "httpd:0", httpd_bundle_0, 0)); assert_null(native_find_rsc(container_0, "httpd-bundle-docker-0", cluster01, 0)); assert_null(native_find_rsc(remote_0, "httpd-bundle-0", cluster01, 0)); /* Check that the resource is running on the node we expect. */ assert_ptr_equal(ip_0, native_find_rsc(ip_0, "httpd-bundle-ip-192.168.122.131", cluster01, pcmk_rsc_match_current_node)); assert_null(native_find_rsc(ip_0, "httpd-bundle-ip-192.168.122.131", cluster02, pcmk_rsc_match_current_node)); assert_null(native_find_rsc(ip_0, "httpd-bundle-ip-192.168.122.131", httpd_bundle_0, pcmk_rsc_match_current_node)); assert_ptr_equal(child_0, native_find_rsc(child_0, "httpd:0", httpd_bundle_0, pcmk_rsc_match_current_node)); assert_null(native_find_rsc(child_0, "httpd:0", cluster01, pcmk_rsc_match_current_node)); assert_null(native_find_rsc(child_0, "httpd:0", cluster02, pcmk_rsc_match_current_node)); assert_ptr_equal(container_0, native_find_rsc(container_0, "httpd-bundle-docker-0", cluster01, pcmk_rsc_match_current_node)); assert_null(native_find_rsc(container_0, "httpd-bundle-docker-0", cluster02, pcmk_rsc_match_current_node)); assert_null(native_find_rsc(container_0, "httpd-bundle-docker-0", httpd_bundle_0, pcmk_rsc_match_current_node)); assert_ptr_equal(remote_0, native_find_rsc(remote_0, "httpd-bundle-0", cluster01, pcmk_rsc_match_current_node)); assert_null(native_find_rsc(remote_0, "httpd-bundle-0", cluster02, pcmk_rsc_match_current_node)); assert_null(native_find_rsc(remote_0, "httpd-bundle-0", httpd_bundle_0, pcmk_rsc_match_current_node)); // Passes because pcmk_rsc_match_basename matches any replica's base name assert_ptr_equal(child_0, native_find_rsc(child_0, "httpd", NULL, pcmk_rsc_match_basename)); // Passes because pcmk_rsc_match_anon_basename matches assert_ptr_equal(child_0, native_find_rsc(child_0, "httpd", NULL, pcmk_rsc_match_anon_basename)); /* Check that the resource is running on the node we expect. */ assert_ptr_equal(child_0, native_find_rsc(child_0, "httpd", httpd_bundle_0, pcmk_rsc_match_basename |pcmk_rsc_match_current_node)); assert_ptr_equal(child_0, native_find_rsc(child_0, "httpd", httpd_bundle_0, pcmk_rsc_match_anon_basename |pcmk_rsc_match_current_node)); assert_null(native_find_rsc(child_0, "httpd", cluster01, pcmk_rsc_match_basename |pcmk_rsc_match_current_node)); assert_null(native_find_rsc(child_0, "httpd", cluster01, pcmk_rsc_match_anon_basename |pcmk_rsc_match_current_node)); assert_null(native_find_rsc(child_0, "httpd", cluster02, pcmk_rsc_match_basename |pcmk_rsc_match_current_node)); assert_null(native_find_rsc(child_0, "httpd", cluster02, pcmk_rsc_match_anon_basename |pcmk_rsc_match_current_node)); /* Fails because incorrect flags were given along with base name. */ assert_null(native_find_rsc(child_0, "httpd", NULL, pcmk_rsc_match_current_node)); /* And then we check failure possibilities again, except passing httpd-bundle * instead of X_0 as the first argument to native_find_rsc. */ // Fails because pcmk_rsc_match_current_node is required if a node is given assert_null(native_find_rsc(httpd_bundle, "httpd-bundle-ip-192.168.122.131", cluster01, 0)); assert_null(native_find_rsc(httpd_bundle, "httpd:0", httpd_bundle_0, 0)); assert_null(native_find_rsc(httpd_bundle, "httpd-bundle-docker-0", cluster01, 0)); assert_null(native_find_rsc(httpd_bundle, "httpd-bundle-0", cluster01, 0)); /* Check that the resource is running on the node we expect. */ assert_ptr_equal(ip_0, native_find_rsc(httpd_bundle, "httpd-bundle-ip-192.168.122.131", cluster01, pcmk_rsc_match_current_node)); assert_ptr_equal(child_0, native_find_rsc(httpd_bundle, "httpd:0", httpd_bundle_0, pcmk_rsc_match_current_node)); assert_ptr_equal(container_0, native_find_rsc(httpd_bundle, "httpd-bundle-docker-0", cluster01, pcmk_rsc_match_current_node)); assert_ptr_equal(remote_0, native_find_rsc(httpd_bundle, "httpd-bundle-0", cluster01, pcmk_rsc_match_current_node)); return false; // Do not iterate through any further replicas } static void bundle_replica_rsc(void **state) { pe__foreach_bundle_replica(httpd_bundle, bundle_first_replica, NULL); } static void clone_group_rsc(void **rsc) { assert_non_null(mysql_clone_group); /* Passes because NULL was passed for node, regardless of flags. */ assert_ptr_equal(mysql_clone_group, native_find_rsc(mysql_clone_group, "mysql-clone-group", NULL, 0)); assert_ptr_equal(mysql_clone_group, native_find_rsc(mysql_clone_group, "mysql-clone-group", NULL, pcmk_rsc_match_current_node)); assert_ptr_equal(mysql_clone_group, native_find_rsc(mysql_clone_group, "mysql-clone-group", NULL, pcmk_rsc_match_clone_only)); // Fails because pcmk_rsc_match_current_node is required if a node is given assert_null(native_find_rsc(mysql_clone_group, "mysql-clone-group", cluster01, 0)); /* Passes because one of mysql-clone-group's children is running on cluster01. */ assert_ptr_equal(mysql_clone_group, native_find_rsc(mysql_clone_group, "mysql-clone-group", cluster01, pcmk_rsc_match_current_node)); // Fails because pcmk_rsc_match_current_node is required if a node is given assert_null(native_find_rsc(mysql_clone_group, "mysql-clone-group", cluster02, 0)); /* Passes because one of mysql-clone-group's children is running on cluster02. */ assert_ptr_equal(mysql_clone_group, native_find_rsc(mysql_clone_group, "mysql-clone-group", cluster02, pcmk_rsc_match_current_node)); // Passes for previous reasons, plus includes pcmk_rsc_match_clone_only assert_ptr_equal(mysql_clone_group, native_find_rsc(mysql_clone_group, "mysql-clone-group", cluster01, pcmk_rsc_match_clone_only |pcmk_rsc_match_current_node)); assert_ptr_equal(mysql_clone_group, native_find_rsc(mysql_clone_group, "mysql-clone-group", cluster02, pcmk_rsc_match_clone_only |pcmk_rsc_match_current_node)); } static void clone_group_instance_rsc(void **rsc) { pcmk_resource_t *mysql_group_0 = NULL; pcmk_resource_t *mysql_group_1 = NULL; /* Find the "mysql-group:0" and "mysql-group:1" resources, members of "mysql-clone-group". */ for (GList *iter = mysql_clone_group->priv->children; iter != NULL; iter = iter->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) iter->data; if (strcmp(rsc->id, "mysql-group:0") == 0) { mysql_group_0 = rsc; } else if (strcmp(rsc->id, "mysql-group:1") == 0) { mysql_group_1 = rsc; } } assert_non_null(mysql_group_0); assert_non_null(mysql_group_1); /* Passes because NULL was passed for node, regardless of flags. */ assert_ptr_equal(mysql_group_0, native_find_rsc(mysql_group_0, "mysql-group:0", NULL, 0)); assert_ptr_equal(mysql_group_0, native_find_rsc(mysql_group_0, "mysql-group:0", NULL, pcmk_rsc_match_current_node)); assert_ptr_equal(mysql_group_1, native_find_rsc(mysql_group_1, "mysql-group:1", NULL, 0)); assert_ptr_equal(mysql_group_1, native_find_rsc(mysql_group_1, "mysql-group:1", NULL, pcmk_rsc_match_current_node)); // Fails because pcmk_rsc_match_current_node is required if a node is given assert_null(native_find_rsc(mysql_group_0, "mysql-group:0", cluster02, 0)); assert_null(native_find_rsc(mysql_group_1, "mysql-group:1", cluster01, 0)); /* Check that the resource is running on the node we expect. */ assert_ptr_equal(mysql_group_0, native_find_rsc(mysql_group_0, "mysql-group:0", cluster02, pcmk_rsc_match_current_node)); assert_null(native_find_rsc(mysql_group_0, "mysql-group:0", cluster01, pcmk_rsc_match_current_node)); assert_ptr_equal(mysql_group_1, native_find_rsc(mysql_group_1, "mysql-group:1", cluster01, pcmk_rsc_match_current_node)); assert_null(native_find_rsc(mysql_group_1, "mysql-group:1", cluster02, pcmk_rsc_match_current_node)); /* Passes because NULL was passed for node and base name was given, with correct flags. */ assert_ptr_equal(mysql_group_0, native_find_rsc(mysql_group_0, "mysql-group" , NULL, pcmk_rsc_match_clone_only)); // Passes because pcmk_rsc_match_basename matches any base name assert_ptr_equal(mysql_group_0, native_find_rsc(mysql_group_0, "mysql-group" , NULL, pcmk_rsc_match_basename)); assert_ptr_equal(mysql_group_1, native_find_rsc(mysql_group_1, "mysql-group" , NULL, pcmk_rsc_match_basename)); // Passes because pcmk_rsc_match_anon_basename matches assert_ptr_equal(mysql_group_0, native_find_rsc(mysql_group_0, "mysql-group" , NULL, pcmk_rsc_match_anon_basename)); assert_ptr_equal(mysql_group_1, native_find_rsc(mysql_group_1, "mysql-group" , NULL, pcmk_rsc_match_anon_basename)); /* Check that the resource is running on the node we expect. */ assert_ptr_equal(mysql_group_0, native_find_rsc(mysql_group_0, "mysql-group", cluster02, pcmk_rsc_match_basename |pcmk_rsc_match_current_node)); assert_ptr_equal(mysql_group_0, native_find_rsc(mysql_group_0, "mysql-group", cluster02, pcmk_rsc_match_anon_basename |pcmk_rsc_match_current_node)); assert_null(native_find_rsc(mysql_group_0, "mysql-group", cluster01, pcmk_rsc_match_basename |pcmk_rsc_match_current_node)); assert_null(native_find_rsc(mysql_group_0, "mysql-group", cluster01, pcmk_rsc_match_anon_basename |pcmk_rsc_match_current_node)); assert_ptr_equal(mysql_group_1, native_find_rsc(mysql_group_1, "mysql-group", cluster01, pcmk_rsc_match_basename |pcmk_rsc_match_current_node)); assert_ptr_equal(mysql_group_1, native_find_rsc(mysql_group_1, "mysql-group", cluster01, pcmk_rsc_match_anon_basename |pcmk_rsc_match_current_node)); assert_null(native_find_rsc(mysql_group_1, "mysql-group", cluster02, pcmk_rsc_match_basename |pcmk_rsc_match_current_node)); assert_null(native_find_rsc(mysql_group_1, "mysql-group", cluster02, pcmk_rsc_match_anon_basename |pcmk_rsc_match_current_node)); /* Fails because incorrect flags were given along with base name. */ assert_null(native_find_rsc(mysql_group_0, "mysql-group", NULL, pcmk_rsc_match_current_node)); assert_null(native_find_rsc(mysql_group_1, "mysql-group", NULL, pcmk_rsc_match_current_node)); /* And then we check failure possibilities again, except passing mysql_clone_group * instead of mysql_group_X as the first argument to native_find_rsc. */ // Fails because pcmk_rsc_match_current_node is required if a node is given assert_null(native_find_rsc(mysql_clone_group, "mysql-group:0", cluster02, 0)); assert_null(native_find_rsc(mysql_clone_group, "mysql-group:1", cluster01, 0)); /* Check that the resource is running on the node we expect. */ assert_ptr_equal(mysql_group_0, native_find_rsc(mysql_clone_group, "mysql-group:0", cluster02, pcmk_rsc_match_current_node)); assert_ptr_equal(mysql_group_0, native_find_rsc(mysql_clone_group, "mysql-group", cluster02, pcmk_rsc_match_basename |pcmk_rsc_match_current_node)); assert_ptr_equal(mysql_group_0, native_find_rsc(mysql_clone_group, "mysql-group", cluster02, pcmk_rsc_match_anon_basename |pcmk_rsc_match_current_node)); assert_ptr_equal(mysql_group_1, native_find_rsc(mysql_clone_group, "mysql-group:1", cluster01, pcmk_rsc_match_current_node)); assert_ptr_equal(mysql_group_1, native_find_rsc(mysql_clone_group, "mysql-group", cluster01, pcmk_rsc_match_basename |pcmk_rsc_match_current_node)); assert_ptr_equal(mysql_group_1, native_find_rsc(mysql_clone_group, "mysql-group", cluster01, pcmk_rsc_match_anon_basename |pcmk_rsc_match_current_node)); } static void clone_group_member_rsc(void **state) { pcmk_resource_t *mysql_proxy = NULL; /* Find the "mysql-proxy" resource, a member of "mysql-group". */ for (GList *iter = mysql_clone_group->priv->children; iter != NULL; iter = iter->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) iter->data; if (strcmp(rsc->id, "mysql-group:0") == 0) { for (GList *iter2 = rsc->priv->children; iter2 != NULL; iter2 = iter2->next) { pcmk_resource_t *child = (pcmk_resource_t *) iter2->data; if (strcmp(child->id, "mysql-proxy:0") == 0) { mysql_proxy = child; break; } } break; } } assert_non_null(mysql_proxy); /* Passes because NULL was passed for node, regardless of flags. */ assert_ptr_equal(mysql_proxy, native_find_rsc(mysql_proxy, "mysql-proxy:0", NULL, 0)); assert_ptr_equal(mysql_proxy, native_find_rsc(mysql_proxy, "mysql-proxy:0", NULL, pcmk_rsc_match_current_node)); /* Passes because resource's parent is a clone. */ assert_ptr_equal(mysql_proxy, native_find_rsc(mysql_proxy, "mysql-proxy:0", NULL, pcmk_rsc_match_clone_only)); assert_ptr_equal(mysql_proxy, native_find_rsc(mysql_proxy, "mysql-proxy:0", cluster02, pcmk_rsc_match_clone_only |pcmk_rsc_match_current_node)); /* Fails because mysql-proxy:0 is not running on cluster01, even with the right flags. */ assert_null(native_find_rsc(mysql_proxy, "mysql-proxy:0", cluster01, pcmk_rsc_match_current_node)); // Fails because pcmk_rsc_match_current_node is required if a node is given assert_null(native_find_rsc(mysql_proxy, "mysql-proxy:0", cluster02, 0)); /* Passes because mysql-proxy:0 is running on cluster02. */ assert_ptr_equal(mysql_proxy, native_find_rsc(mysql_proxy, "mysql-proxy:0", cluster02, pcmk_rsc_match_current_node)); } /* TODO: Add tests for finding on assigned node (passing a node without * pcmk_rsc_match_current_node, after scheduling, for a resource that is * starting/stopping/moving. */ PCMK__UNIT_TEST(setup, teardown, cmocka_unit_test(bad_args), cmocka_unit_test(primitive_rsc), cmocka_unit_test(group_rsc), cmocka_unit_test(inactive_group_rsc), cmocka_unit_test(group_member_rsc), cmocka_unit_test(inactive_group_member_rsc), cmocka_unit_test(clone_rsc), cmocka_unit_test(inactive_clone_rsc), cmocka_unit_test(clone_instance_rsc), cmocka_unit_test(renamed_rsc), cmocka_unit_test(bundle_rsc), cmocka_unit_test(bundle_replica_rsc), cmocka_unit_test(clone_group_rsc), cmocka_unit_test(clone_group_instance_rsc), cmocka_unit_test(clone_group_member_rsc)) diff --git a/lib/pengine/tests/native/pe_base_name_eq_test.c b/lib/pengine/tests/native/pe_base_name_eq_test.c index 1a08480974..d8e4eff11a 100644 --- a/lib/pengine/tests/native/pe_base_name_eq_test.c +++ b/lib/pengine/tests/native/pe_base_name_eq_test.c @@ -1,159 +1,159 @@ /* * Copyright 2022-2024 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 xmlNode *input = NULL; pcmk_scheduler_t *scheduler = NULL; pcmk_resource_t *exim_group, *promotable_0, *promotable_1, *dummy; pcmk_resource_t *httpd_bundle, *mysql_group_0, *mysql_group_1; static int setup(void **state) { char *path = NULL; pcmk__xml_init(); path = crm_strdup_printf("%s/crm_mon.xml", getenv("PCMK_CTS_CLI_DIR")); input = pcmk__xml_read(path); free(path); if (input == NULL) { return 1; } scheduler = pe_new_working_set(); if (scheduler == NULL) { return 1; } pcmk__set_scheduler_flags(scheduler, pcmk__sched_no_counts); scheduler->input = input; - cluster_status(scheduler); + pcmk_unpack_scheduler_input(scheduler); /* Get references to several resources we use frequently. */ for (GList *iter = scheduler->priv->resources; iter != NULL; iter = iter->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) iter->data; if (strcmp(rsc->id, "dummy") == 0) { dummy = rsc; } else if (strcmp(rsc->id, "exim-group") == 0) { exim_group = rsc; } else if (strcmp(rsc->id, "httpd-bundle") == 0) { httpd_bundle = rsc; } else if (strcmp(rsc->id, "mysql-clone-group") == 0) { for (GList *iter = rsc->priv->children; iter != NULL; iter = iter->next) { pcmk_resource_t *child = (pcmk_resource_t *) iter->data; if (strcmp(child->id, "mysql-group:0") == 0) { mysql_group_0 = child; } else if (strcmp(child->id, "mysql-group:1") == 0) { mysql_group_1 = child; } } } else if (strcmp(rsc->id, "promotable-clone") == 0) { for (GList *iter = rsc->priv->children; iter != NULL; iter = iter->next) { pcmk_resource_t *child = (pcmk_resource_t *) iter->data; if (strcmp(child->id, "promotable-rsc:0") == 0) { promotable_0 = child; } else if (strcmp(child->id, "promotable-rsc:1") == 0) { promotable_1 = child; } } } } return 0; } static int teardown(void **state) { pe_free_working_set(scheduler); pcmk__xml_cleanup(); return 0; } static void bad_args(void **state) { char *id = dummy->id; assert_false(pe_base_name_eq(NULL, "dummy")); assert_false(pe_base_name_eq(dummy, NULL)); dummy->id = NULL; assert_false(pe_base_name_eq(dummy, "dummy")); dummy->id = id; } static void primitive_rsc(void **state) { assert_true(pe_base_name_eq(dummy, "dummy")); assert_false(pe_base_name_eq(dummy, "DUMMY")); assert_false(pe_base_name_eq(dummy, "dUmMy")); assert_false(pe_base_name_eq(dummy, "dummy0")); assert_false(pe_base_name_eq(dummy, "dummy:0")); } static void group_rsc(void **state) { assert_true(pe_base_name_eq(exim_group, "exim-group")); assert_false(pe_base_name_eq(exim_group, "EXIM-GROUP")); assert_false(pe_base_name_eq(exim_group, "exim-group0")); assert_false(pe_base_name_eq(exim_group, "exim-group:0")); assert_false(pe_base_name_eq(exim_group, "Public-IP")); } static void clone_rsc(void **state) { assert_true(pe_base_name_eq(promotable_0, "promotable-rsc")); assert_true(pe_base_name_eq(promotable_1, "promotable-rsc")); assert_false(pe_base_name_eq(promotable_0, "promotable-rsc:0")); assert_false(pe_base_name_eq(promotable_1, "promotable-rsc:1")); assert_false(pe_base_name_eq(promotable_0, "PROMOTABLE-RSC")); assert_false(pe_base_name_eq(promotable_1, "PROMOTABLE-RSC")); assert_false(pe_base_name_eq(promotable_0, "Promotable-rsc")); assert_false(pe_base_name_eq(promotable_1, "Promotable-rsc")); } static void bundle_rsc(void **state) { assert_true(pe_base_name_eq(httpd_bundle, "httpd-bundle")); assert_false(pe_base_name_eq(httpd_bundle, "HTTPD-BUNDLE")); assert_false(pe_base_name_eq(httpd_bundle, "httpd")); assert_false(pe_base_name_eq(httpd_bundle, "httpd-docker-0")); } PCMK__UNIT_TEST(setup, teardown, cmocka_unit_test(bad_args), cmocka_unit_test(primitive_rsc), cmocka_unit_test(group_rsc), cmocka_unit_test(clone_rsc), cmocka_unit_test(bundle_rsc)) diff --git a/tools/crm_resource.c b/tools/crm_resource.c index b308d847ad..bf9933cd09 100644 --- a/tools/crm_resource.c +++ b/tools/crm_resource.c @@ -1,2093 +1,2093 @@ /* * Copyright 2004-2024 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 // uint32_t #include #include #include #include #include #include #include #include #include #include #include #include #define SUMMARY "crm_resource - perform tasks related to Pacemaker cluster resources" enum rsc_command { cmd_none = 0, // No command option given (yet) cmd_ban, cmd_cleanup, cmd_clear, cmd_colocations, cmd_cts, cmd_delete, cmd_delete_param, cmd_digests, cmd_execute_agent, cmd_fail, cmd_get_param, cmd_list_active_ops, cmd_list_agents, cmd_list_all_ops, cmd_list_alternatives, cmd_list_instances, cmd_list_options, cmd_list_providers, cmd_list_resources, cmd_list_standards, cmd_locate, cmd_metadata, cmd_move, cmd_query_xml, cmd_query_xml_raw, cmd_refresh, cmd_restart, cmd_set_param, cmd_wait, cmd_why, }; struct { enum rsc_command rsc_cmd; // crm_resource command to perform // Command-line option values gchar *rsc_id; // Value of --resource gchar *rsc_type; // Value of --resource-type gboolean all; // --all was given gboolean force; // --force was given gboolean clear_expired; // --expired was given gboolean recursive; // --recursive was given gboolean promoted_role_only; // --promoted was given gchar *host_uname; // Value of --node gchar *interval_spec; // Value of --interval gchar *move_lifetime; // Value of --lifetime gchar *operation; // Value of --operation enum pcmk__opt_flags opt_list; // Parsed from --list-options const char *attr_set_type; // Instance, meta, utilization, or element attribute gchar *prop_id; // --nvpair (attribute XML ID) char *prop_name; // Attribute name gchar *prop_set; // --set-name (attribute block XML ID) gchar *prop_value; // --parameter-value (attribute value) guint timeout_ms; // Parsed from --timeout value char *agent_spec; // Standard and/or provider and/or agent int check_level; // Optional value of --validate or --force-check // Resource configuration specified via command-line arguments bool cmdline_config; // Resource configuration was via arguments char *v_agent; // Value of --agent char *v_class; // Value of --class char *v_provider; // Value of --provider GHashTable *cmdline_params; // Resource parameters specified // Positional command-line arguments gchar **remainder; // Positional arguments as given GHashTable *override_params; // Resource parameter values that override config } options = { .attr_set_type = PCMK_XE_INSTANCE_ATTRIBUTES, .check_level = -1, .rsc_cmd = cmd_list_resources, // List all resources if no command given }; gboolean attr_set_type_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean cmdline_config_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean option_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean timeout_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); static crm_exit_t exit_code = CRM_EX_OK; static pcmk__output_t *out = NULL; static pcmk__common_args_t *args = NULL; // Things that should be cleaned up on exit static GError *error = NULL; static GMainLoop *mainloop = NULL; static cib_t *cib_conn = NULL; static pcmk_ipc_api_t *controld_api = NULL; static pcmk_scheduler_t *scheduler = NULL; #define MESSAGE_TIMEOUT_S 60 #define INDENT " " static pcmk__supported_format_t formats[] = { PCMK__SUPPORTED_FORMAT_NONE, PCMK__SUPPORTED_FORMAT_TEXT, PCMK__SUPPORTED_FORMAT_XML, { NULL, NULL, NULL } }; // Clean up and exit static crm_exit_t bye(crm_exit_t ec) { pcmk__output_and_clear_error(&error, out); if (out != NULL) { out->finish(out, ec, true, NULL); pcmk__output_free(out); } pcmk__unregister_formats(); if (cib_conn != NULL) { cib_t *save_cib_conn = cib_conn; cib_conn = NULL; // Ensure we can't free this twice cib__clean_up_connection(&save_cib_conn); } if (controld_api != NULL) { pcmk_ipc_api_t *save_controld_api = controld_api; controld_api = NULL; // Ensure we can't free this twice pcmk_free_ipc_api(save_controld_api); } if (mainloop != NULL) { g_main_loop_unref(mainloop); mainloop = NULL; } pe_free_working_set(scheduler); scheduler = NULL; crm_exit(ec); return ec; } static void quit_main_loop(crm_exit_t ec) { exit_code = ec; if (mainloop != NULL) { GMainLoop *mloop = mainloop; mainloop = NULL; // Don't re-enter this block pcmk_quit_main_loop(mloop, 10); g_main_loop_unref(mloop); } } static gboolean resource_ipc_timeout(gpointer data) { // Start with newline because "Waiting for ..." message doesn't have one if (error != NULL) { g_clear_error(&error); } g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_TIMEOUT, _("Aborting because no messages received in %d seconds"), MESSAGE_TIMEOUT_S); quit_main_loop(CRM_EX_TIMEOUT); return FALSE; } static void controller_event_callback(pcmk_ipc_api_t *api, enum pcmk_ipc_event event_type, crm_exit_t status, void *event_data, void *user_data) { switch (event_type) { case pcmk_ipc_event_disconnect: if (exit_code == CRM_EX_DISCONNECT) { // Unexpected crm_info("Connection to controller was terminated"); } quit_main_loop(exit_code); break; case pcmk_ipc_event_reply: if (status != CRM_EX_OK) { out->err(out, "Error: bad reply from controller: %s", crm_exit_str(status)); pcmk_disconnect_ipc(api); quit_main_loop(status); } else { if ((pcmk_controld_api_replies_expected(api) == 0) && mainloop && g_main_loop_is_running(mainloop)) { out->info(out, "... got reply (done)"); crm_debug("Got all the replies we expected"); pcmk_disconnect_ipc(api); quit_main_loop(CRM_EX_OK); } else { out->info(out, "... got reply"); } } break; default: break; } } static void start_mainloop(pcmk_ipc_api_t *capi) { unsigned int count = pcmk_controld_api_replies_expected(capi); if (count > 0) { out->info(out, "Waiting for %u %s from the controller", count, pcmk__plural_alt(count, "reply", "replies")); exit_code = CRM_EX_DISCONNECT; // For unexpected disconnects mainloop = g_main_loop_new(NULL, FALSE); pcmk__create_timer(MESSAGE_TIMEOUT_S * 1000, resource_ipc_timeout, NULL); g_main_loop_run(mainloop); } } static int compare_id(gconstpointer a, gconstpointer b) { return strcmp((const char *)a, (const char *)b); } static GList * build_constraint_list(xmlNode *root) { GList *retval = NULL; xmlNode *cib_constraints = NULL; xmlXPathObjectPtr xpathObj = NULL; int ndx = 0; cib_constraints = pcmk_find_cib_element(root, PCMK_XE_CONSTRAINTS); xpathObj = xpath_search(cib_constraints, "//" PCMK_XE_RSC_LOCATION); for (ndx = 0; ndx < numXpathResults(xpathObj); ndx++) { xmlNode *match = getXpathResult(xpathObj, ndx); retval = g_list_insert_sorted(retval, (gpointer) pcmk__xe_id(match), compare_id); } freeXpathObject(xpathObj); return retval; } static gboolean validate_opt_list(const gchar *optarg) { if (pcmk__str_eq(optarg, PCMK_VALUE_FENCING, pcmk__str_none)) { options.opt_list = pcmk__opt_fencing; } else if (pcmk__str_eq(optarg, PCMK__VALUE_PRIMITIVE, pcmk__str_none)) { options.opt_list = pcmk__opt_primitive; } else { return FALSE; } return TRUE; } /*! * \internal * \brief Process options that set the command * * Nothing else should set \c options.rsc_cmd. * * \param[in] option_name Name of the option being parsed * \param[in] optarg Value to be parsed * \param[in] data Ignored * \param[out] error Where to store recoverable error, if any * * \return \c TRUE if the option was successfully parsed, or \c FALSE if an * error occurred, in which case \p *error is set */ static gboolean command_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { // Sorted by enum rsc_command name if (pcmk__str_any_of(option_name, "-B", "--ban", NULL)) { options.rsc_cmd = cmd_ban; } else if (pcmk__str_any_of(option_name, "-C", "--cleanup", NULL)) { options.rsc_cmd = cmd_cleanup; } else if (pcmk__str_any_of(option_name, "-U", "--clear", NULL)) { options.rsc_cmd = cmd_clear; } else if (pcmk__str_any_of(option_name, "-a", "--constraints", NULL)) { options.rsc_cmd = cmd_colocations; } else if (pcmk__str_any_of(option_name, "-A", "--stack", NULL)) { options.rsc_cmd = cmd_colocations; options.recursive = TRUE; } else if (pcmk__str_any_of(option_name, "-c", "--list-cts", NULL)) { options.rsc_cmd = cmd_cts; } else if (pcmk__str_any_of(option_name, "-D", "--delete", NULL)) { options.rsc_cmd = cmd_delete; } else if (pcmk__str_any_of(option_name, "-d", "--delete-parameter", NULL)) { options.rsc_cmd = cmd_delete_param; pcmk__str_update(&options.prop_name, optarg); } else if (pcmk__str_eq(option_name, "--digests", pcmk__str_none)) { options.rsc_cmd = cmd_digests; if (options.override_params == NULL) { options.override_params = pcmk__strkey_table(free, free); } } else if (pcmk__str_any_of(option_name, "--force-demote", "--force-promote", "--force-start", "--force-stop", "--force-check", "--validate", NULL)) { options.rsc_cmd = cmd_execute_agent; g_free(options.operation); options.operation = g_strdup(option_name + 2); // skip "--" if (options.override_params == NULL) { options.override_params = pcmk__strkey_table(free, free); } if (optarg != NULL) { if (pcmk__scan_min_int(optarg, &options.check_level, 0) != pcmk_rc_ok) { g_set_error(error, G_OPTION_ERROR, CRM_EX_INVALID_PARAM, _("Invalid check level setting: %s"), optarg); return FALSE; } } } else if (pcmk__str_any_of(option_name, "-F", "--fail", NULL)) { options.rsc_cmd = cmd_fail; } else if (pcmk__str_any_of(option_name, "-g", "--get-parameter", NULL)) { options.rsc_cmd = cmd_get_param; pcmk__str_update(&options.prop_name, optarg); } else if (pcmk__str_any_of(option_name, "-O", "--list-operations", NULL)) { options.rsc_cmd = cmd_list_active_ops; } else if (pcmk__str_eq(option_name, "--list-agents", pcmk__str_none)) { options.rsc_cmd = cmd_list_agents; pcmk__str_update(&options.agent_spec, optarg); } else if (pcmk__str_any_of(option_name, "-o", "--list-all-operations", NULL)) { options.rsc_cmd = cmd_list_all_ops; } else if (pcmk__str_eq(option_name, "--list-ocf-alternatives", pcmk__str_none)) { options.rsc_cmd = cmd_list_alternatives; pcmk__str_update(&options.agent_spec, optarg); } else if (pcmk__str_eq(option_name, "--list-options", pcmk__str_none)) { options.rsc_cmd = cmd_list_options; return validate_opt_list(optarg); } else if (pcmk__str_any_of(option_name, "-l", "--list-raw", NULL)) { options.rsc_cmd = cmd_list_instances; } else if (pcmk__str_eq(option_name, "--list-ocf-providers", pcmk__str_none)) { options.rsc_cmd = cmd_list_providers; pcmk__str_update(&options.agent_spec, optarg); } else if (pcmk__str_any_of(option_name, "-L", "--list", NULL)) { options.rsc_cmd = cmd_list_resources; } else if (pcmk__str_eq(option_name, "--list-standards", pcmk__str_none)) { options.rsc_cmd = cmd_list_standards; } else if (pcmk__str_any_of(option_name, "-W", "--locate", NULL)) { options.rsc_cmd = cmd_locate; } else if (pcmk__str_eq(option_name, "--show-metadata", pcmk__str_none)) { options.rsc_cmd = cmd_metadata; pcmk__str_update(&options.agent_spec, optarg); } else if (pcmk__str_any_of(option_name, "-M", "--move", NULL)) { options.rsc_cmd = cmd_move; } else if (pcmk__str_any_of(option_name, "-q", "--query-xml", NULL)) { options.rsc_cmd = cmd_query_xml; } else if (pcmk__str_any_of(option_name, "-w", "--query-xml-raw", NULL)) { options.rsc_cmd = cmd_query_xml_raw; } else if (pcmk__str_any_of(option_name, "-R", "--refresh", NULL)) { options.rsc_cmd = cmd_refresh; } else if (pcmk__str_eq(option_name, "--restart", pcmk__str_none)) { options.rsc_cmd = cmd_restart; } else if (pcmk__str_any_of(option_name, "-p", "--set-parameter", NULL)) { options.rsc_cmd = cmd_set_param; pcmk__str_update(&options.prop_name, optarg); } else if (pcmk__str_eq(option_name, "--wait", pcmk__str_none)) { options.rsc_cmd = cmd_wait; } else if (pcmk__str_any_of(option_name, "-Y", "--why", NULL)) { options.rsc_cmd = cmd_why; } return TRUE; } /* short option letters still available: eEJkKXyYZ */ static GOptionEntry query_entries[] = { { "list", 'L', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "List all cluster resources with status", NULL }, { "list-raw", 'l', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "List IDs of all instantiated resources (individual members\n" INDENT "rather than groups etc.)", NULL }, { "list-cts", 'c', G_OPTION_FLAG_HIDDEN|G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, NULL, NULL }, { "list-operations", 'O', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "List active resource operations, optionally filtered by\n" INDENT "--resource and/or --node", NULL }, { "list-all-operations", 'o', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "List all resource operations, optionally filtered by\n" INDENT "--resource and/or --node", NULL }, { "list-options", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, command_cb, "List all available options of the given type.\n" INDENT "Allowed values:\n" INDENT PCMK__VALUE_PRIMITIVE " (primitive resource meta-attributes),\n" INDENT PCMK_VALUE_FENCING " (parameters common to all fencing resources)", "TYPE" }, { "list-standards", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "List supported standards", NULL }, { "list-ocf-providers", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "List all available OCF providers", NULL }, { "list-agents", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, command_cb, "List all agents available for the named standard and/or provider", "STD:PROV" }, { "list-ocf-alternatives", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, command_cb, "List all available providers for the named OCF agent", "AGENT" }, { "show-metadata", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, command_cb, "Show the metadata for the named class:provider:agent", "SPEC" }, { "query-xml", 'q', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Show XML configuration of resource (after any template expansion)", NULL }, { "query-xml-raw", 'w', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Show XML configuration of resource (before any template expansion)", NULL }, { "get-parameter", 'g', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, command_cb, "Display named parameter for resource (use instance attribute\n" INDENT "unless --element, --meta, or --utilization is specified)", "PARAM" }, { "locate", 'W', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Show node(s) currently running resource", NULL }, { "constraints", 'a', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display the location and colocation constraints that apply to a\n" INDENT "resource, and if --recursive is specified, to the resources\n" INDENT "directly or indirectly involved in those colocations.\n" INDENT "If the named resource is part of a group, or a clone or\n" INDENT "bundle instance, constraints for the collective resource\n" INDENT "will be shown unless --force is given.", NULL }, { "stack", 'A', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Equivalent to --constraints --recursive", NULL }, { "why", 'Y', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Show why resources are not running, optionally filtered by\n" INDENT "--resource and/or --node", NULL }, { NULL } }; static GOptionEntry command_entries[] = { { "validate", 0, G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Validate resource configuration by calling agent's validate-all\n" INDENT "action. The configuration may be specified either by giving an\n" INDENT "existing resource name with -r, or by specifying --class,\n" INDENT "--agent, and --provider arguments, along with any number of\n" INDENT "--option arguments. An optional LEVEL argument can be given\n" INDENT "to control the level of checking performed.", "LEVEL" }, { "cleanup", 'C', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "If resource has any past failures, clear its history and fail\n" INDENT "count. Optionally filtered by --resource, --node, --operation\n" INDENT "and --interval (otherwise all). --operation and --interval\n" INDENT "apply to fail counts, but entire history is always clear, to\n" INDENT "allow current state to be rechecked. If the named resource is\n" INDENT "part of a group, or one numbered instance of a clone or bundled\n" INDENT "resource, the clean-up applies to the whole collective resource\n" INDENT "unless --force is given.", NULL }, { "refresh", 'R', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Delete resource's history (including failures) so its current state\n" INDENT "is rechecked. Optionally filtered by --resource and --node\n" INDENT "(otherwise all). If the named resource is part of a group, or one\n" INDENT "numbered instance of a clone or bundled resource, the refresh\n" INDENT "applies to the whole collective resource unless --force is given.", NULL }, { "set-parameter", 'p', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, command_cb, "Set named parameter for resource (requires -v). Use instance\n" INDENT "attribute unless --element, --meta, or --utilization is " "specified.", "PARAM" }, { "delete-parameter", 'd', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, command_cb, "Delete named parameter for resource. Use instance attribute\n" INDENT "unless --element, --meta or, --utilization is specified.", "PARAM" }, { NULL } }; static GOptionEntry location_entries[] = { { "move", 'M', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Create a constraint to move resource. If --node is specified,\n" INDENT "the constraint will be to move to that node, otherwise it\n" INDENT "will be to ban the current node. Unless --force is specified\n" INDENT "this will return an error if the resource is already running\n" INDENT "on the specified node. If --force is specified, this will\n" INDENT "always ban the current node.\n" INDENT "Optional: --lifetime, --promoted. NOTE: This may prevent the\n" INDENT "resource from running on its previous location until the\n" INDENT "implicit constraint expires or is removed with --clear.", NULL }, { "ban", 'B', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Create a constraint to keep resource off a node.\n" INDENT "Optional: --node, --lifetime, --promoted.\n" INDENT "NOTE: This will prevent the resource from running on the\n" INDENT "affected node until the implicit constraint expires or is\n" INDENT "removed with --clear. If --node is not specified, it defaults\n" INDENT "to the node currently running the resource for primitives\n" INDENT "and groups, or the promoted instance of promotable clones with\n" INDENT PCMK_META_PROMOTED_MAX "=1 (all other situations result in an\n" INDENT "error as there is no sane default).", NULL }, { "clear", 'U', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Remove all constraints created by the --ban and/or --move\n" INDENT "commands. Requires: --resource. Optional: --node, --promoted,\n" INDENT "--expired. If --node is not specified, all constraints created\n" INDENT "by --ban and --move will be removed for the named resource. If\n" INDENT "--node and --force are specified, any constraint created by\n" INDENT "--move will be cleared, even if it is not for the specified\n" INDENT "node. If --expired is specified, only those constraints whose\n" INDENT "lifetimes have expired will be removed.", NULL }, { "expired", 'e', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.clear_expired, "Modifies the --clear argument to remove constraints with\n" INDENT "expired lifetimes.", NULL }, { "lifetime", 'u', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.move_lifetime, "Lifespan (as ISO 8601 duration) of created constraints (with\n" INDENT "-B, -M) see https://en.wikipedia.org/wiki/ISO_8601#Durations)", "TIMESPEC" }, { "promoted", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.promoted_role_only, "Limit scope of command to promoted role (with -B, -M, -U). For\n" INDENT "-B and -M, previously promoted instances may remain\n" INDENT "active in the unpromoted role.", NULL }, // Deprecated since 2.1.0 { "master", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.promoted_role_only, "Deprecated: Use --promoted instead", NULL }, { NULL } }; static GOptionEntry advanced_entries[] = { { "delete", 'D', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "(Advanced) Delete a resource from the CIB. Required: -t", NULL }, { "fail", 'F', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "(Advanced) Tell the cluster this resource has failed", NULL }, { "restart", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "(Advanced) Tell the cluster to restart this resource and\n" INDENT "anything that depends on it", NULL }, { "wait", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "(Advanced) Wait until the cluster settles into a stable state", NULL }, { "digests", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "(Advanced) Show parameter hashes that Pacemaker uses to detect\n" INDENT "configuration changes (only accurate if there is resource\n" INDENT "history on the specified node). Required: --resource, --node.\n" INDENT "Optional: any NAME=VALUE parameters will be used to override\n" INDENT "the configuration (to see what the hash would be with those\n" INDENT "changes).", NULL }, { "force-demote", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "(Advanced) Bypass the cluster and demote a resource on the local\n" INDENT "node. Unless --force is specified, this will refuse to do so if\n" INDENT "the cluster believes the resource is a clone instance already\n" INDENT "running on the local node.", NULL }, { "force-stop", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "(Advanced) Bypass the cluster and stop a resource on the local node", NULL }, { "force-start", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "(Advanced) Bypass the cluster and start a resource on the local\n" INDENT "node. Unless --force is specified, this will refuse to do so if\n" INDENT "the cluster believes the resource is a clone instance already\n" INDENT "running on the local node.", NULL }, { "force-promote", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "(Advanced) Bypass the cluster and promote a resource on the local\n" INDENT "node. Unless --force is specified, this will refuse to do so if\n" INDENT "the cluster believes the resource is a clone instance already\n" INDENT "running on the local node.", NULL }, { "force-check", 0, G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, command_cb, "(Advanced) Bypass the cluster and check the state of a resource on\n" INDENT "the local node. An optional LEVEL argument can be given\n" INDENT "to control the level of checking performed.", "LEVEL" }, { NULL } }; static GOptionEntry addl_entries[] = { { "node", 'N', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.host_uname, "Node name", "NAME" }, { "recursive", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.recursive, "Follow colocation chains when using --set-parameter or --constraints", NULL }, { "resource-type", 't', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.rsc_type, "Resource XML element (primitive, group, etc.) (with -D)", "ELEMENT" }, { "parameter-value", 'v', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.prop_value, "Value to use with -p", "PARAM" }, { "meta", 'm', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, attr_set_type_cb, "Use resource meta-attribute instead of instance attribute\n" INDENT "(with -p, -g, -d)", NULL }, { "utilization", 'z', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, attr_set_type_cb, "Use resource utilization attribute instead of instance attribute\n" INDENT "(with -p, -g, -d)", NULL }, { "element", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, attr_set_type_cb, "Use resource element attribute instead of instance attribute\n" INDENT "(with -p, -g, -d)", NULL }, { "operation", 'n', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.operation, "Operation to clear instead of all (with -C -r)", "OPERATION" }, { "interval", 'I', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.interval_spec, "Interval of operation to clear (default 0) (with -C -r -n)", "N" }, { "class", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, cmdline_config_cb, "The standard the resource agent conforms to (for example, ocf).\n" INDENT "Use with --agent, --provider, --option, and --validate.", "CLASS" }, { "agent", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, cmdline_config_cb, "The agent to use (for example, IPaddr). Use with --class,\n" INDENT "--provider, --option, and --validate.", "AGENT" }, { "provider", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, cmdline_config_cb, "The vendor that supplies the resource agent (for example,\n" INDENT "heartbeat). Use with --class, --agent, --option, and --validate.", "PROVIDER" }, { "option", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, option_cb, "Specify a device configuration parameter as NAME=VALUE (may be\n" INDENT "specified multiple times). Use with --validate and without the\n" INDENT "-r option.", "PARAM" }, { "set-name", 's', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.prop_set, "(Advanced) XML ID of attributes element to use (with -p, -d)", "ID" }, { "nvpair", 'i', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.prop_id, "(Advanced) XML ID of nvpair element to use (with -p, -d)", "ID" }, { "timeout", 'T', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, timeout_cb, "(Advanced) Abort if command does not finish in this time (with\n" INDENT "--restart, --wait, --force-*)", "N" }, { "all", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.all, "List all options, including advanced and deprecated (with\n" INDENT "--list-options)", NULL }, { "force", 'f', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.force, "Force the action to be performed. See help for individual commands for\n" INDENT "additional behavior.", NULL }, // @COMPAT Used in resource-agents prior to v4.2.0 { "host-uname", 'H', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_STRING, &options.host_uname, NULL, "HOST" }, { NULL } }; gboolean attr_set_type_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (pcmk__str_any_of(option_name, "-m", "--meta", NULL)) { options.attr_set_type = PCMK_XE_META_ATTRIBUTES; } else if (pcmk__str_any_of(option_name, "-z", "--utilization", NULL)) { options.attr_set_type = PCMK_XE_UTILIZATION; } else if (pcmk__str_eq(option_name, "--element", pcmk__str_none)) { options.attr_set_type = ATTR_SET_ELEMENT; } return TRUE; } gboolean cmdline_config_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.cmdline_config = true; if (pcmk__str_eq(option_name, "--class", pcmk__str_none)) { pcmk__str_update(&options.v_class, optarg); } else if (pcmk__str_eq(option_name, "--provider", pcmk__str_none)) { pcmk__str_update(&options.v_provider, optarg); } else { // --agent pcmk__str_update(&options.v_agent, optarg); } return TRUE; } gboolean option_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { char *name = NULL; char *value = NULL; if (pcmk__scan_nvpair(optarg, &name, &value) != 2) { return FALSE; } if (options.cmdline_params == NULL) { options.cmdline_params = pcmk__strkey_table(free, free); } g_hash_table_replace(options.cmdline_params, name, value); return TRUE; } gboolean timeout_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { long long timeout_ms = crm_get_msec(optarg); if (timeout_ms < 0) { return FALSE; } options.timeout_ms = (guint) QB_MIN(timeout_ms, UINT_MAX); return TRUE; } static int ban_or_move(pcmk__output_t *out, pcmk_resource_t *rsc, const char *move_lifetime) { int rc = pcmk_rc_ok; pcmk_node_t *current = NULL; unsigned int nactive = 0; CRM_CHECK(rsc != NULL, return EINVAL); current = pe__find_active_requires(rsc, &nactive); if (nactive == 1) { rc = cli_resource_ban(out, options.rsc_id, current->priv->name, move_lifetime, cib_conn, options.promoted_role_only, PCMK_ROLE_PROMOTED); } else if (pcmk_is_set(rsc->flags, pcmk__rsc_promotable)) { int count = 0; GList *iter = NULL; current = NULL; for (iter = rsc->priv->children; iter != NULL; iter = iter->next) { pcmk_resource_t *child = (pcmk_resource_t *)iter->data; enum rsc_role_e child_role = child->priv->fns->state(child, TRUE); if (child_role == pcmk_role_promoted) { count++; current = pcmk__current_node(child); } } if(count == 1 && current) { rc = cli_resource_ban(out, options.rsc_id, current->priv->name, move_lifetime, cib_conn, options.promoted_role_only, PCMK_ROLE_PROMOTED); } else { rc = EINVAL; g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, _("Resource '%s' not moved: active in %d locations (promoted in %d).\n" "To prevent '%s' from running on a specific location, " "specify a node." "To prevent '%s' from being promoted at a specific " "location, specify a node and the --promoted option."), options.rsc_id, nactive, count, options.rsc_id, options.rsc_id); } } else { rc = EINVAL; g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, _("Resource '%s' not moved: active in %d locations.\n" "To prevent '%s' from running on a specific location, " "specify a node."), options.rsc_id, nactive, options.rsc_id); } return rc; } static void cleanup(pcmk__output_t *out, pcmk_resource_t *rsc, pcmk_node_t *node) { int rc = pcmk_rc_ok; if (options.force == FALSE) { rsc = uber_parent(rsc); } crm_debug("Erasing failures of %s (%s requested) on %s", rsc->id, options.rsc_id, (options.host_uname? options.host_uname: "all nodes")); rc = cli_resource_delete(controld_api, options.host_uname, rsc, options.operation, options.interval_spec, TRUE, scheduler, options.force); if ((rc == pcmk_rc_ok) && !out->is_quiet(out)) { // Show any reasons why resource might stay stopped cli_resource_check(out, rsc, node); } if (rc == pcmk_rc_ok) { start_mainloop(controld_api); } } static int clear_constraints(pcmk__output_t *out) { GList *before = NULL; GList *after = NULL; GList *remaining = NULL; GList *ele = NULL; pcmk_node_t *dest = NULL; int rc = pcmk_rc_ok; if (!out->is_quiet(out)) { before = build_constraint_list(scheduler->input); } if (options.clear_expired) { rc = cli_resource_clear_all_expired(scheduler->input, cib_conn, options.rsc_id, options.host_uname, options.promoted_role_only); } else if (options.host_uname) { dest = pcmk_find_node(scheduler, options.host_uname); if (dest == NULL) { rc = pcmk_rc_node_unknown; if (!out->is_quiet(out)) { g_list_free(before); } return rc; } rc = cli_resource_clear(options.rsc_id, dest->priv->name, NULL, cib_conn, true, options.force); } else { rc = cli_resource_clear(options.rsc_id, NULL, scheduler->nodes, cib_conn, true, options.force); } if (!out->is_quiet(out)) { xmlNode *cib_xml = NULL; rc = cib_conn->cmds->query(cib_conn, NULL, &cib_xml, cib_sync_call); rc = pcmk_legacy2rc(rc); if (rc != pcmk_rc_ok) { g_set_error(&error, PCMK__RC_ERROR, rc, _("Could not get modified CIB: %s\n"), pcmk_rc_str(rc)); g_list_free(before); pcmk__xml_free(cib_xml); return rc; } scheduler->input = cib_xml; - cluster_status(scheduler); + pcmk_unpack_scheduler_input(scheduler); after = build_constraint_list(scheduler->input); remaining = pcmk__subtract_lists(before, after, (GCompareFunc) strcmp); for (ele = remaining; ele != NULL; ele = ele->next) { out->info(out, "Removing constraint: %s", (char *) ele->data); } g_list_free(before); g_list_free(after); g_list_free(remaining); } return rc; } static int initialize_scheduler_data(xmlNode **cib_xml_orig) { int rc = pcmk_rc_ok; scheduler = pe_new_working_set(); if (scheduler == NULL) { return ENOMEM; } pcmk__set_scheduler_flags(scheduler, pcmk__sched_no_counts); scheduler->priv->out = out; rc = update_scheduler_input(out, scheduler, cib_conn, cib_xml_orig); if (rc != pcmk_rc_ok) { return rc; } - cluster_status(scheduler); + pcmk_unpack_scheduler_input(scheduler); return pcmk_rc_ok; } static void list_options(void) { switch (options.opt_list) { case pcmk__opt_fencing: exit_code = pcmk_rc2exitc(pcmk__list_fencing_params(out, options.all)); break; case pcmk__opt_primitive: exit_code = pcmk_rc2exitc(pcmk__list_primitive_meta(out, options.all)); break; default: exit_code = CRM_EX_SOFTWARE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "BUG: Invalid option list type"); break; } } static int refresh(pcmk__output_t *out) { int rc = pcmk_rc_ok; const char *router_node = options.host_uname; int attr_options = pcmk__node_attr_none; if (options.host_uname) { pcmk_node_t *node = pcmk_find_node(scheduler, options.host_uname); if (pcmk__is_pacemaker_remote_node(node)) { node = pcmk__current_node(node->priv->remote); if (node == NULL) { rc = ENXIO; g_set_error(&error, PCMK__RC_ERROR, rc, _("No cluster connection to Pacemaker Remote node %s detected"), options.host_uname); return rc; } router_node = node->priv->name; attr_options |= pcmk__node_attr_remote; } } if (controld_api == NULL) { out->info(out, "Dry run: skipping clean-up of %s due to CIB_file", options.host_uname? options.host_uname : "all nodes"); rc = pcmk_rc_ok; return rc; } crm_debug("Re-checking the state of all resources on %s", options.host_uname?options.host_uname:"all nodes"); rc = pcmk__attrd_api_clear_failures(NULL, options.host_uname, NULL, NULL, NULL, NULL, attr_options); if (pcmk_controld_api_reprobe(controld_api, options.host_uname, router_node) == pcmk_rc_ok) { start_mainloop(controld_api); } return rc; } static void refresh_resource(pcmk__output_t *out, pcmk_resource_t *rsc, pcmk_node_t *node) { int rc = pcmk_rc_ok; if (options.force == FALSE) { rsc = uber_parent(rsc); } crm_debug("Re-checking the state of %s (%s requested) on %s", rsc->id, options.rsc_id, (options.host_uname? options.host_uname: "all nodes")); rc = cli_resource_delete(controld_api, options.host_uname, rsc, NULL, 0, FALSE, scheduler, options.force); if ((rc == pcmk_rc_ok) && !out->is_quiet(out)) { // Show any reasons why resource might stay stopped cli_resource_check(out, rsc, node); } if (rc == pcmk_rc_ok) { start_mainloop(controld_api); } } static int show_metadata(pcmk__output_t *out, const char *agent_spec) { int rc = pcmk_rc_ok; char *standard = NULL; char *provider = NULL; char *type = NULL; char *metadata = NULL; lrmd_t *lrmd_conn = NULL; rc = lrmd__new(&lrmd_conn, NULL, NULL, 0); if (rc != pcmk_rc_ok) { g_set_error(&error, PCMK__RC_ERROR, rc, _("Could not create executor connection")); lrmd_api_delete(lrmd_conn); return rc; } rc = crm_parse_agent_spec(agent_spec, &standard, &provider, &type); rc = pcmk_legacy2rc(rc); if (rc == pcmk_rc_ok) { rc = lrmd_conn->cmds->get_metadata(lrmd_conn, standard, provider, type, &metadata, 0); rc = pcmk_legacy2rc(rc); if (metadata) { out->output_xml(out, PCMK_XE_METADATA, metadata); free(metadata); } else { /* We were given a validly formatted spec, but it doesn't necessarily * match up with anything that exists. Use ENXIO as the return code * here because that maps to an exit code of CRM_EX_NOSUCH, which * probably is the most common reason to get here. */ rc = ENXIO; g_set_error(&error, PCMK__RC_ERROR, rc, _("Metadata query for %s failed: %s"), agent_spec, pcmk_rc_str(rc)); } } else { rc = ENXIO; g_set_error(&error, PCMK__RC_ERROR, rc, _("'%s' is not a valid agent specification"), agent_spec); } lrmd_api_delete(lrmd_conn); return rc; } static void validate_cmdline_config(void) { // Cannot use both --resource and command-line resource configuration if (options.rsc_id != NULL) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, _("--resource cannot be used with --class, --agent, and --provider")); // Not all commands support command-line resource configuration } else if (options.rsc_cmd != cmd_execute_agent) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, _("--class, --agent, and --provider can only be used with " "--validate and --force-*")); // Not all of --class, --agent, and --provider need to be given. Not all // classes support the concept of a provider. Check that what we were given // is valid. } else if (pcmk__str_eq(options.v_class, "stonith", pcmk__str_none)) { if (options.v_provider != NULL) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, _("stonith does not support providers")); } else if (stonith_agent_exists(options.v_agent, 0) == FALSE) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, _("%s is not a known stonith agent"), options.v_agent ? options.v_agent : ""); } } else if (resources_agent_exists(options.v_class, options.v_provider, options.v_agent) == FALSE) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, _("%s:%s:%s is not a known resource"), options.v_class ? options.v_class : "", options.v_provider ? options.v_provider : "", options.v_agent ? options.v_agent : ""); } if ((error == NULL) && (options.cmdline_params == NULL)) { options.cmdline_params = pcmk__strkey_table(free, free); } } /*! * \internal * \brief Get the enum pe_find flags for a given command * * \return enum pe_find flag group appropriate for \c options.rsc_cmd. */ static uint32_t get_find_flags(void) { switch (options.rsc_cmd) { case cmd_ban: case cmd_cleanup: case cmd_clear: case cmd_colocations: case cmd_digests: case cmd_execute_agent: case cmd_locate: case cmd_move: case cmd_refresh: case cmd_restart: case cmd_why: return pcmk_rsc_match_history|pcmk_rsc_match_anon_basename; case cmd_delete_param: case cmd_get_param: case cmd_query_xml_raw: case cmd_query_xml: case cmd_set_param: return pcmk_rsc_match_history|pcmk_rsc_match_basename; default: return 0; } } /*! * \internal * \brief Check whether a node argument is required * * \return \c true if a \c --node argument is required, or \c false otherwise */ static bool is_node_required(void) { switch (options.rsc_cmd) { case cmd_digests: case cmd_fail: return true; default: return false; } } /*! * \internal * \brief Check whether a resource argument is required * * \return \c true if a \c --resource argument is required, or \c false * otherwise */ static bool is_resource_required(void) { if (options.cmdline_config) { return false; } switch (options.rsc_cmd) { case cmd_clear: return !options.clear_expired; case cmd_cleanup: case cmd_cts: case cmd_list_active_ops: case cmd_list_agents: case cmd_list_all_ops: case cmd_list_alternatives: case cmd_list_instances: case cmd_list_options: case cmd_list_providers: case cmd_list_resources: case cmd_list_standards: case cmd_metadata: case cmd_refresh: case cmd_wait: case cmd_why: return false; default: return true; } } /*! * \internal * \brief Check whether a CIB connection is required * * \return \c true if a CIB connection is required, or \c false otherwise */ static bool is_cib_required(void) { if (options.cmdline_config) { return false; } switch (options.rsc_cmd) { case cmd_list_agents: case cmd_list_alternatives: case cmd_list_options: case cmd_list_providers: case cmd_list_standards: case cmd_metadata: return false; default: return true; } } /*! * \internal * \brief Check whether a controller IPC connection is required * * \return \c true if a controller connection is required, or \c false otherwise */ static bool is_controller_required(void) { switch (options.rsc_cmd) { case cmd_cleanup: case cmd_refresh: return getenv("CIB_file") == NULL; case cmd_fail: return true; default: return false; } } /*! * \internal * \brief Check whether a scheduler IPC connection is required * * \return \c true if a scheduler connection is required, or \c false otherwise */ static bool is_scheduler_required(void) { if (options.cmdline_config) { return false; } switch (options.rsc_cmd) { case cmd_delete: case cmd_list_agents: case cmd_list_alternatives: case cmd_list_options: case cmd_list_providers: case cmd_list_standards: case cmd_metadata: case cmd_wait: return false; default: return true; } } /*! * \internal * \brief Check whether the chosen command accepts clone instances * * \return \c true if \p options.rsc_cmd accepts or ignores clone instances, or * \c false otherwise */ static bool accept_clone_instance(void) { switch (options.rsc_cmd) { case cmd_ban: case cmd_clear: case cmd_delete: case cmd_move: case cmd_restart: return false; default: return true; } } static GOptionContext * build_arg_context(pcmk__common_args_t *args, GOptionGroup **group) { GOptionContext *context = NULL; GOptionEntry extra_prog_entries[] = { { "quiet", 'Q', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &(args->quiet), "Be less descriptive in output.", NULL }, { "resource", 'r', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.rsc_id, "Resource ID", "ID" }, { G_OPTION_REMAINING, 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING_ARRAY, &options.remainder, NULL, NULL }, { NULL } }; const char *description = "Examples:\n\n" "List the available OCF agents:\n\n" "\t# crm_resource --list-agents ocf\n\n" "List the available OCF agents from the linux-ha project:\n\n" "\t# crm_resource --list-agents ocf:heartbeat\n\n" "Move 'myResource' to a specific node:\n\n" "\t# crm_resource --resource myResource --move --node altNode\n\n" "Allow (but not force) 'myResource' to move back to its original " "location:\n\n" "\t# crm_resource --resource myResource --clear\n\n" "Stop 'myResource' (and anything that depends on it):\n\n" "\t# crm_resource --resource myResource --set-parameter " PCMK_META_TARGET_ROLE "--meta --parameter-value Stopped\n\n" "Tell the cluster not to manage 'myResource' (the cluster will not " "attempt to start or stop the\n" "resource under any circumstances; useful when performing maintenance " "tasks on a resource):\n\n" "\t# crm_resource --resource myResource --set-parameter " PCMK_META_IS_MANAGED "--meta --parameter-value false\n\n" "Erase the operation history of 'myResource' on 'aNode' (the cluster " "will 'forget' the existing\n" "resource state, including any errors, and attempt to recover the" "resource; useful when a resource\n" "had failed permanently and has been repaired by an administrator):\n\n" "\t# crm_resource --resource myResource --cleanup --node aNode\n\n"; context = pcmk__build_arg_context(args, "text (default), xml", group, NULL); g_option_context_set_description(context, description); /* Add the -Q option, which cannot be part of the globally supported options * because some tools use that flag for something else. */ pcmk__add_main_args(context, extra_prog_entries); pcmk__add_arg_group(context, "queries", "Queries:", "Show query help", query_entries); pcmk__add_arg_group(context, "commands", "Commands:", "Show command help", command_entries); pcmk__add_arg_group(context, "locations", "Locations:", "Show location help", location_entries); pcmk__add_arg_group(context, "advanced", "Advanced:", "Show advanced option help", advanced_entries); pcmk__add_arg_group(context, "additional", "Additional Options:", "Show additional options", addl_entries); return context; } int main(int argc, char **argv) { xmlNode *cib_xml_orig = NULL; pcmk_resource_t *rsc = NULL; pcmk_node_t *node = NULL; uint32_t find_flags = 0; int rc = pcmk_rc_ok; GOptionGroup *output_group = NULL; gchar **processed_args = NULL; GOptionContext *context = NULL; /* * Parse command line arguments */ args = pcmk__new_common_args(SUMMARY); processed_args = pcmk__cmdline_preproc(argv, "GHINSTdginpstuvx"); context = build_arg_context(args, &output_group); pcmk__register_formats(output_group, formats); if (!g_option_context_parse_strv(context, &processed_args, &error)) { exit_code = CRM_EX_USAGE; goto done; } pcmk__cli_init_logging("crm_resource", args->verbosity); rc = pcmk__output_new(&out, args->output_ty, args->output_dest, argv); if (rc != pcmk_rc_ok) { exit_code = CRM_EX_ERROR; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Error creating output format %s: %s"), args->output_ty, pcmk_rc_str(rc)); goto done; } pe__register_messages(out); crm_resource_register_messages(out); lrmd__register_messages(out); pcmk__register_lib_messages(out); out->quiet = args->quiet; crm_log_args(argc, argv); /* * Validate option combinations */ // --expired without --clear/-U doesn't make sense if (options.clear_expired && (options.rsc_cmd != cmd_clear)) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("--expired requires --clear or -U")); goto done; } if ((options.remainder != NULL) && (options.override_params != NULL)) { // Commands that use positional arguments will create override_params for (gchar **s = options.remainder; *s; s++) { char *name = pcmk__assert_alloc(1, strlen(*s)); char *value = pcmk__assert_alloc(1, strlen(*s)); int rc = sscanf(*s, "%[^=]=%s", name, value); if (rc == 2) { g_hash_table_replace(options.override_params, name, value); } else { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Error parsing '%s' as a name=value pair"), argv[optind]); free(value); free(name); goto done; } } } else if (options.remainder != NULL) { gchar **strv = NULL; gchar *msg = NULL; int i = 1; int len = 0; for (gchar **s = options.remainder; *s; s++) { len++; } pcmk__assert(len > 0); /* Add 1 for the strv[0] string below, and add another 1 for the NULL * at the end of the array so g_strjoinv knows when to stop. */ strv = pcmk__assert_alloc(len+2, sizeof(char *)); strv[0] = strdup("non-option ARGV-elements:\n"); for (gchar **s = options.remainder; *s; s++) { strv[i] = crm_strdup_printf("[%d of %d] %s\n", i, len, *s); i++; } strv[i] = NULL; exit_code = CRM_EX_USAGE; msg = g_strjoinv("", strv); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "%s", msg); g_free(msg); /* Don't try to free the last element, which is just NULL. */ for(i = 0; i < len+1; i++) { free(strv[i]); } free(strv); goto done; } if (pcmk__str_eq(args->output_ty, "xml", pcmk__str_none)) { switch (options.rsc_cmd) { /* These are the only commands that have historically used the * elements in their XML schema. For all others, use the simple list * argument. */ case cmd_get_param: case cmd_list_instances: case cmd_list_standards: pcmk__output_enable_list_element(out); break; default: break; } } else if (pcmk__str_eq(args->output_ty, "text", pcmk__str_null_matches)) { switch (options.rsc_cmd) { case cmd_colocations: case cmd_list_resources: pcmk__output_text_set_fancy(out, true); break; default: break; } } if (args->version) { out->version(out, false); goto done; } if (options.cmdline_config) { /* A resource configuration was given on the command line. Sanity-check * the values and set error if they don't make sense. */ validate_cmdline_config(); if (error != NULL) { exit_code = CRM_EX_USAGE; goto done; } } else if (options.cmdline_params != NULL) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("--option must be used with --validate and without -r")); g_hash_table_destroy(options.cmdline_params); options.cmdline_params = NULL; goto done; } if (is_resource_required() && (options.rsc_id == NULL)) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Must supply a resource id with -r")); goto done; } if (is_node_required() && (options.host_uname == NULL)) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Must supply a node name with -N")); goto done; } /* * Set up necessary connections */ // Establish a connection to the CIB if needed if (is_cib_required()) { cib_conn = cib_new(); if ((cib_conn == NULL) || (cib_conn->cmds == NULL)) { exit_code = CRM_EX_DISCONNECT; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Could not create CIB connection")); goto done; } rc = cib__signon_attempts(cib_conn, cib_command, 5); rc = pcmk_legacy2rc(rc); if (rc != pcmk_rc_ok) { exit_code = pcmk_rc2exitc(rc); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Could not connect to the CIB: %s"), pcmk_rc_str(rc)); goto done; } } // Populate scheduler data from XML file if specified or CIB query otherwise if (is_scheduler_required()) { rc = initialize_scheduler_data(&cib_xml_orig); if (rc != pcmk_rc_ok) { exit_code = pcmk_rc2exitc(rc); goto done; } } find_flags = get_find_flags(); // If command requires that resource exist if specified, find it if ((find_flags != 0) && (options.rsc_id != NULL)) { rsc = pe_find_resource_with_flags(scheduler->priv->resources, options.rsc_id, find_flags); if (rsc == NULL) { exit_code = CRM_EX_NOSUCH; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Resource '%s' not found"), options.rsc_id); goto done; } /* The --ban, --clear, --move, and --restart commands do not work with * instances of clone resourcs. */ if (pcmk__is_clone(rsc->priv->parent) && (strchr(options.rsc_id, ':') != NULL) && !accept_clone_instance()) { exit_code = CRM_EX_INVALID_PARAM; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Cannot operate on clone resource instance '%s'"), options.rsc_id); goto done; } } // If user supplied a node name, check whether it exists if ((options.host_uname != NULL) && (scheduler != NULL)) { node = pcmk_find_node(scheduler, options.host_uname); if (node == NULL) { exit_code = CRM_EX_NOSUCH; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Node '%s' not found"), options.host_uname); goto done; } } // Establish a connection to the controller if needed if (is_controller_required()) { rc = pcmk_new_ipc_api(&controld_api, pcmk_ipc_controld); if (rc != pcmk_rc_ok) { exit_code = pcmk_rc2exitc(rc); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Error connecting to the controller: %s"), pcmk_rc_str(rc)); goto done; } pcmk_register_ipc_callback(controld_api, controller_event_callback, NULL); rc = pcmk__connect_ipc(controld_api, pcmk_ipc_dispatch_main, 5); if (rc != pcmk_rc_ok) { exit_code = pcmk_rc2exitc(rc); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Error connecting to %s: %s"), pcmk_ipc_name(controld_api, true), pcmk_rc_str(rc)); goto done; } } /* * Handle requested command */ switch (options.rsc_cmd) { case cmd_list_resources: { GList *all = NULL; uint32_t show_opts = pcmk_show_inactive_rscs | pcmk_show_rsc_only | pcmk_show_pending; all = g_list_prepend(all, (gpointer) "*"); rc = out->message(out, "resource-list", scheduler, show_opts, true, all, all, false); g_list_free(all); if (rc == pcmk_rc_no_output) { rc = ENXIO; } break; } case cmd_list_instances: rc = out->message(out, "resource-names-list", scheduler->priv->resources); if (rc != pcmk_rc_ok) { rc = ENXIO; } break; case cmd_list_options: list_options(); break; case cmd_list_alternatives: rc = pcmk__list_alternatives(out, options.agent_spec); break; case cmd_list_agents: rc = pcmk__list_agents(out, options.agent_spec); break; case cmd_list_standards: rc = pcmk__list_standards(out); break; case cmd_list_providers: rc = pcmk__list_providers(out, options.agent_spec); break; case cmd_metadata: rc = show_metadata(out, options.agent_spec); break; case cmd_restart: /* We don't pass scheduler because rsc needs to stay valid for the * entire lifetime of cli_resource_restart(), but it will reset and * update the scheduler data multiple times, so it needs to use its * own copy. */ rc = cli_resource_restart(out, rsc, node, options.move_lifetime, options.timeout_ms, cib_conn, options.promoted_role_only, options.force); break; case cmd_wait: rc = wait_till_stable(out, options.timeout_ms, cib_conn); break; case cmd_execute_agent: if (options.cmdline_config) { exit_code = cli_resource_execute_from_params(out, NULL, options.v_class, options.v_provider, options.v_agent, options.operation, options.cmdline_params, options.override_params, options.timeout_ms, args->verbosity, options.force, options.check_level); } else { exit_code = cli_resource_execute(rsc, options.rsc_id, options.operation, options.override_params, options.timeout_ms, cib_conn, scheduler, args->verbosity, options.force, options.check_level); } goto done; case cmd_digests: node = pcmk_find_node(scheduler, options.host_uname); if (node == NULL) { rc = pcmk_rc_node_unknown; } else { rc = pcmk__resource_digests(out, rsc, node, options.override_params); } break; case cmd_colocations: rc = out->message(out, "locations-and-colocations", rsc, options.recursive, (bool) options.force); break; case cmd_cts: rc = pcmk_rc_ok; g_list_foreach(scheduler->priv->resources, (GFunc) cli_resource_print_cts, out); cli_resource_print_cts_constraints(scheduler); break; case cmd_fail: rc = cli_resource_fail(controld_api, options.host_uname, options.rsc_id, scheduler); if (rc == pcmk_rc_ok) { start_mainloop(controld_api); } break; case cmd_list_active_ops: rc = cli_resource_print_operations(options.rsc_id, options.host_uname, TRUE, scheduler); break; case cmd_list_all_ops: rc = cli_resource_print_operations(options.rsc_id, options.host_uname, FALSE, scheduler); break; case cmd_locate: { GList *nodes = cli_resource_search(rsc, options.rsc_id, scheduler); rc = out->message(out, "resource-search-list", nodes, options.rsc_id); g_list_free_full(nodes, free); break; } case cmd_query_xml: rc = cli_resource_print(rsc, scheduler, true); break; case cmd_query_xml_raw: rc = cli_resource_print(rsc, scheduler, false); break; case cmd_why: if ((options.host_uname != NULL) && (node == NULL)) { rc = pcmk_rc_node_unknown; } else { rc = out->message(out, "resource-reasons-list", scheduler->priv->resources, rsc, node); } break; case cmd_clear: rc = clear_constraints(out); break; case cmd_move: if (options.host_uname == NULL) { rc = ban_or_move(out, rsc, options.move_lifetime); } else { rc = cli_resource_move(rsc, options.rsc_id, options.host_uname, options.move_lifetime, cib_conn, scheduler, options.promoted_role_only, options.force); } if (rc == EINVAL) { exit_code = CRM_EX_USAGE; goto done; } break; case cmd_ban: if (options.host_uname == NULL) { rc = ban_or_move(out, rsc, options.move_lifetime); } else if (node == NULL) { rc = pcmk_rc_node_unknown; } else { rc = cli_resource_ban(out, options.rsc_id, node->priv->name, options.move_lifetime, cib_conn, options.promoted_role_only, PCMK_ROLE_PROMOTED); } if (rc == EINVAL) { exit_code = CRM_EX_USAGE; goto done; } break; case cmd_get_param: { unsigned int count = 0; GHashTable *params = NULL; pcmk_node_t *current = rsc->priv->fns->active_node(rsc, &count, NULL); bool free_params = true; const char* value = NULL; if (count > 1) { out->err(out, "%s is active on more than one node," " returning the default value for %s", rsc->id, pcmk__s(options.prop_name, "unspecified property")); current = NULL; } crm_debug("Looking up %s in %s", options.prop_name, rsc->id); if (pcmk__str_eq(options.attr_set_type, PCMK_XE_INSTANCE_ATTRIBUTES, pcmk__str_none)) { params = pe_rsc_params(rsc, current, scheduler); free_params = false; value = g_hash_table_lookup(params, options.prop_name); } else if (pcmk__str_eq(options.attr_set_type, PCMK_XE_META_ATTRIBUTES, pcmk__str_none)) { params = pcmk__strkey_table(free, free); get_meta_attributes(params, rsc, NULL, scheduler); value = g_hash_table_lookup(params, options.prop_name); } else if (pcmk__str_eq(options.attr_set_type, ATTR_SET_ELEMENT, pcmk__str_none)) { value = crm_element_value(rsc->priv->xml, options.prop_name); free_params = false; } else { pe_rule_eval_data_t rule_data = { .now = scheduler->priv->now, }; params = pcmk__strkey_table(free, free); pe__unpack_dataset_nvpairs(rsc->priv->xml, PCMK_XE_UTILIZATION, &rule_data, params, NULL, scheduler); value = g_hash_table_lookup(params, options.prop_name); } rc = out->message(out, "attribute-list", rsc, options.prop_name, value); if (free_params) { g_hash_table_destroy(params); } break; } case cmd_set_param: if (pcmk__str_empty(options.prop_value)) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("You need to supply a value with the -v option")); goto done; } /* coverity[var_deref_model] False positive */ rc = cli_resource_update_attribute(rsc, options.rsc_id, options.prop_set, options.attr_set_type, options.prop_id, options.prop_name, options.prop_value, options.recursive, cib_conn, cib_xml_orig, options.force); break; case cmd_delete_param: /* coverity[var_deref_model] False positive */ rc = cli_resource_delete_attribute(rsc, options.rsc_id, options.prop_set, options.attr_set_type, options.prop_id, options.prop_name, cib_conn, cib_xml_orig, options.force); break; case cmd_cleanup: if (rsc == NULL) { rc = cli_cleanup_all(controld_api, options.host_uname, options.operation, options.interval_spec, scheduler); if (rc == pcmk_rc_ok) { start_mainloop(controld_api); } } else { cleanup(out, rsc, node); } break; case cmd_refresh: if (rsc == NULL) { rc = refresh(out); } else { refresh_resource(out, rsc, node); } break; case cmd_delete: /* rsc_id was already checked for NULL much earlier when validating * command line arguments. */ if (options.rsc_type == NULL) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, _("You need to specify a resource type with -t")); } else { rc = pcmk__resource_delete(cib_conn, cib_sync_call, options.rsc_id, options.rsc_type); if (rc != pcmk_rc_ok) { g_set_error(&error, PCMK__RC_ERROR, rc, _("Could not delete resource %s: %s"), options.rsc_id, pcmk_rc_str(rc)); } } break; default: exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Unimplemented command: %d"), (int) options.rsc_cmd); goto done; } /* Convert rc into an exit code. */ if (rc != pcmk_rc_ok && rc != pcmk_rc_no_output) { exit_code = pcmk_rc2exitc(rc); } /* * Clean up and exit */ done: /* When we get here, exit_code has been set one of two ways - either at one of * the spots where there's a "goto done" (which itself could have happened either * directly or by calling pcmk_rc2exitc), or just up above after any of the break * statements. * * Thus, we can use just exit_code here to decide what to do. */ if (exit_code != CRM_EX_OK && exit_code != CRM_EX_USAGE) { if (error != NULL) { char *msg = crm_strdup_printf("%s\nError performing operation: %s", error->message, crm_exit_str(exit_code)); g_clear_error(&error); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "%s", msg); free(msg); } else { g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Error performing operation: %s"), crm_exit_str(exit_code)); } } pcmk__xml_free(cib_xml_orig); g_free(options.host_uname); g_free(options.interval_spec); g_free(options.move_lifetime); g_free(options.operation); g_free(options.prop_id); free(options.prop_name); g_free(options.prop_set); g_free(options.prop_value); g_free(options.rsc_id); g_free(options.rsc_type); free(options.agent_spec); free(options.v_agent); free(options.v_class); free(options.v_provider); g_strfreev(options.remainder); if (options.override_params != NULL) { g_hash_table_destroy(options.override_params); } /* options.cmdline_params does not need to be destroyed here. See the * comments in cli_resource_execute_from_params. */ g_strfreev(processed_args); g_option_context_free(context); return bye(exit_code); } diff --git a/tools/crm_resource_runtime.c b/tools/crm_resource_runtime.c index 0c1384ddf4..b2c220fd87 100644 --- a/tools/crm_resource_runtime.c +++ b/tools/crm_resource_runtime.c @@ -1,2498 +1,2498 @@ /* * Copyright 2004-2024 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 static GList * build_node_info_list(const pcmk_resource_t *rsc) { GList *retval = NULL; for (const GList *iter = rsc->priv->children; iter != NULL; iter = iter->next) { const pcmk_resource_t *child = (const pcmk_resource_t *) iter->data; for (const GList *iter2 = child->priv->active_nodes; iter2 != NULL; iter2 = iter2->next) { const pcmk_node_t *node = (const pcmk_node_t *) iter2->data; node_info_t *ni = pcmk__assert_alloc(1, sizeof(node_info_t)); ni->node_name = node->priv->name; if (pcmk_is_set(rsc->flags, pcmk__rsc_promotable) && (child->priv->fns->state(child, TRUE) == pcmk_role_promoted)) { ni->promoted = true; } retval = g_list_prepend(retval, ni); } } return retval; } GList * cli_resource_search(pcmk_resource_t *rsc, const char *requested_name, pcmk_scheduler_t *scheduler) { GList *retval = NULL; const pcmk_resource_t *parent = pe__const_top_resource(rsc, false); if (pcmk__is_clone(rsc)) { retval = build_node_info_list(rsc); /* The anonymous clone children's common ID is supplied */ } else if (pcmk__is_clone(parent) && !pcmk_is_set(rsc->flags, pcmk__rsc_unique) && (rsc->priv->history_id != NULL) && pcmk__str_eq(requested_name, rsc->priv->history_id, pcmk__str_none) && !pcmk__str_eq(requested_name, rsc->id, pcmk__str_none)) { retval = build_node_info_list(parent); } else { for (GList *iter = rsc->priv->active_nodes; iter != NULL; iter = iter->next) { pcmk_node_t *node = (pcmk_node_t *) iter->data; node_info_t *ni = pcmk__assert_alloc(1, sizeof(node_info_t)); ni->node_name = node->priv->name; if (rsc->priv->fns->state(rsc, TRUE) == pcmk_role_promoted) { ni->promoted = true; } retval = g_list_prepend(retval, ni); } } return retval; } // \return Standard Pacemaker return code static int find_resource_attr(pcmk__output_t *out, cib_t * the_cib, const char *attr, const char *rsc, const char *attr_set_type, const char *set_name, const char *attr_id, const char *attr_name, xmlNode **result) { xmlNode *xml_search; int rc = pcmk_rc_ok; GString *xpath = NULL; const char *xpath_base = NULL; if (result) { *result = NULL; } if(the_cib == NULL) { return ENOTCONN; } xpath_base = pcmk_cib_xpath_for(PCMK_XE_RESOURCES); if (xpath_base == NULL) { crm_err(PCMK_XE_RESOURCES " CIB element not known (bug?)"); return ENOMSG; } xpath = g_string_sized_new(1024); pcmk__g_strcat(xpath, xpath_base, "//*[@" PCMK_XA_ID "=\"", rsc, "\"]", NULL); if (attr_set_type != NULL) { pcmk__g_strcat(xpath, "/", attr_set_type, NULL); if (set_name != NULL) { pcmk__g_strcat(xpath, "[@" PCMK_XA_ID "=\"", set_name, "\"]", NULL); } } g_string_append(xpath, "//" PCMK_XE_NVPAIR); if (attr_id != NULL && attr_name!= NULL) { pcmk__g_strcat(xpath, "[@" PCMK_XA_ID "='", attr_id, "' " "and @" PCMK_XA_NAME "='", attr_name, "']", NULL); } else if (attr_id != NULL) { pcmk__g_strcat(xpath, "[@" PCMK_XA_ID "='", attr_id, "']", NULL); } else if (attr_name != NULL) { pcmk__g_strcat(xpath, "[@" PCMK_XA_NAME "='", attr_name, "']", NULL); } rc = the_cib->cmds->query(the_cib, xpath->str, &xml_search, cib_sync_call|cib_xpath); rc = pcmk_legacy2rc(rc); if (rc == pcmk_rc_ok) { crm_log_xml_debug(xml_search, "Match"); if (xml_search->children != NULL) { rc = ENOTUNIQ; pcmk__warn_multiple_name_matches(out, xml_search, attr_name); out->spacer(out); } } if (result) { *result = xml_search; } else { pcmk__xml_free(xml_search); } g_string_free(xpath, TRUE); return rc; } /* PRIVATE. Use the find_matching_attr_resources instead. */ static void find_matching_attr_resources_recursive(pcmk__output_t *out, GList /* */ **result, pcmk_resource_t *rsc, const char * attr_set, const char * attr_set_type, const char * attr_id, const char * attr_name, cib_t * cib, int depth) { int rc = pcmk_rc_ok; char *lookup_id = clone_strip(rsc->id); for (GList *gIter = rsc->priv->children; gIter != NULL; gIter = gIter->next) { find_matching_attr_resources_recursive(out, result, (pcmk_resource_t *) gIter->data, attr_set, attr_set_type, attr_id, attr_name, cib, depth+1); /* do it only once for clones */ if (pcmk__is_clone(rsc)) { break; } } rc = find_resource_attr(out, cib, PCMK_XA_ID, lookup_id, attr_set_type, attr_set, attr_id, attr_name, NULL); /* Post-order traversal. * The root is always on the list and it is the last item. */ if((0 == depth) || (pcmk_rc_ok == rc)) { /* push the head */ *result = g_list_append(*result, rsc); } free(lookup_id); } /* The result is a linearized pre-ordered tree of resources. */ static GList/**/ * find_matching_attr_resources(pcmk__output_t *out, pcmk_resource_t *rsc, const char * rsc_id, const char * attr_set, const char * attr_set_type, const char * attr_id, const char * attr_name, cib_t * cib, const char * cmd, gboolean force) { int rc = pcmk_rc_ok; char *lookup_id = NULL; GList * result = NULL; /* If --force is used, update only the requested resource (clone or primitive). * Otherwise, if the primitive has the attribute, use that. * Otherwise use the clone. */ if(force == TRUE) { return g_list_append(result, rsc); } if (pcmk__is_clone(rsc->priv->parent)) { int rc = find_resource_attr(out, cib, PCMK_XA_ID, rsc_id, attr_set_type, attr_set, attr_id, attr_name, NULL); if(rc != pcmk_rc_ok) { rsc = rsc->priv->parent; out->info(out, "Performing %s of '%s' on '%s', the parent of '%s'", cmd, attr_name, rsc->id, rsc_id); } return g_list_append(result, rsc); } else if ((rsc->priv->parent == NULL) && (rsc->priv->children != NULL) && pcmk__is_clone(rsc)) { pcmk_resource_t *child = rsc->priv->children->data; if (pcmk__is_primitive(child)) { lookup_id = clone_strip(child->id); /* Could be a cloned group! */ rc = find_resource_attr(out, cib, PCMK_XA_ID, lookup_id, attr_set_type, attr_set, attr_id, attr_name, NULL); if(rc == pcmk_rc_ok) { rsc = child; out->info(out, "A value for '%s' already exists in child '%s', performing %s on that instead of '%s'", attr_name, lookup_id, cmd, rsc_id); } free(lookup_id); } return g_list_append(result, rsc); } /* If the resource is a group ==> children inherit the attribute if defined. */ find_matching_attr_resources_recursive(out, &result, rsc, attr_set, attr_set_type, attr_id, attr_name, cib, 0); return result; } /*! * \internal * \brief Get a resource's XML by resource ID from a given CIB XML tree * * \param[in] cib_xml CIB XML to search * \param[in] rsc Resource whose XML to get * * \return Subtree of \p cib_xml belonging to \p rsc, or \c NULL if not found */ static xmlNode * get_cib_rsc(xmlNode *cib_xml, const pcmk_resource_t *rsc) { char *xpath = crm_strdup_printf("%s//*[@" PCMK_XA_ID "='%s']", pcmk_cib_xpath_for(PCMK_XE_RESOURCES), pcmk__xe_id(rsc->priv->xml)); xmlNode *rsc_xml = get_xpath_object(xpath, cib_xml, LOG_ERR); free(xpath); return rsc_xml; } static int update_element_attribute(pcmk__output_t *out, pcmk_resource_t *rsc, cib_t *cib, xmlNode *cib_xml_orig, const char *attr_name, const char *attr_value) { int rc = pcmk_rc_ok; xmlNode *rsc_xml = rsc->priv->xml; rsc_xml = get_cib_rsc(cib_xml_orig, rsc); if (rsc_xml == NULL) { return ENXIO; } crm_xml_add(rsc_xml, attr_name, attr_value); rc = cib->cmds->replace(cib, PCMK_XE_RESOURCES, rsc_xml, cib_sync_call); rc = pcmk_legacy2rc(rc); if (rc == pcmk_rc_ok) { out->info(out, "Set attribute: " PCMK_XA_NAME "=%s value=%s", attr_name, attr_value); } return rc; } static int resources_with_attr(pcmk__output_t *out, cib_t *cib, pcmk_resource_t *rsc, const char *requested_name, const char *attr_set, const char *attr_set_type, const char *attr_id, const char *attr_name, const char *top_id, gboolean force, GList **resources) { if (pcmk__str_eq(attr_set_type, PCMK_XE_INSTANCE_ATTRIBUTES, pcmk__str_casei)) { if (!force) { xmlNode *xml_search = NULL; int rc = pcmk_rc_ok; rc = find_resource_attr(out, cib, PCMK_XA_ID, top_id, PCMK_XE_META_ATTRIBUTES, attr_set, attr_id, attr_name, &xml_search); if (rc == pcmk_rc_ok || rc == ENOTUNIQ) { char *found_attr_id = NULL; found_attr_id = crm_element_value_copy(xml_search, PCMK_XA_ID); if (!out->is_quiet(out)) { out->err(out, "WARNING: There is already a meta attribute " "for '%s' called '%s' (id=%s)", top_id, attr_name, found_attr_id); out->err(out, " Delete '%s' first or use the force option " "to override", found_attr_id); } free(found_attr_id); pcmk__xml_free(xml_search); return ENOTUNIQ; } pcmk__xml_free(xml_search); } *resources = g_list_append(*resources, rsc); } else { *resources = find_matching_attr_resources(out, rsc, requested_name, attr_set, attr_set_type, attr_id, attr_name, cib, "update", force); } /* If the user specified attr_set or attr_id, the intent is to modify a * single resource, which will be the last item in the list. */ if ((attr_set != NULL) || (attr_id != NULL)) { GList *last = g_list_last(*resources); *resources = g_list_remove_link(*resources, last); g_list_free(*resources); *resources = last; } return pcmk_rc_ok; } static void free_attr_update_data(gpointer data) { attr_update_data_t *ud = data; if (ud == NULL) { return; } free(ud->attr_set_type); free(ud->attr_set_id); free(ud->attr_name); free(ud->attr_value); free(ud->given_rsc_id); free(ud->found_attr_id); free(ud); } static int update_attribute(pcmk_resource_t *rsc, const char *requested_name, const char *attr_set, const char *attr_set_type, const char *attr_id, const char *attr_name, const char *attr_value, gboolean recursive, cib_t *cib, xmlNode *cib_xml_orig, gboolean force, GList **results) { pcmk__output_t *out = rsc->priv->scheduler->priv->out; int rc = pcmk_rc_ok; GList/**/ *resources = NULL; const char *top_id = pe__const_top_resource(rsc, false)->id; if ((attr_id == NULL) && !force) { find_resource_attr(out, cib, PCMK_XA_ID, top_id, NULL, NULL, NULL, attr_name, NULL); } rc = resources_with_attr(out, cib, rsc, requested_name, attr_set, attr_set_type, attr_id, attr_name, top_id, force, &resources); if (rc != pcmk_rc_ok) { return rc; } for (GList *iter = resources; iter != NULL; iter = iter->next) { // @TODO Functionize loop body to simplify freeing allocated memory char *lookup_id = NULL; char *local_attr_set = NULL; char *found_attr_id = NULL; const char *rsc_attr_id = attr_id; const char *rsc_attr_set = attr_set; xmlNode *rsc_xml = rsc->priv->xml; xmlNode *xml_top = NULL; xmlNode *xml_obj = NULL; xmlNode *xml_search = NULL; rsc = (pcmk_resource_t *) iter->data; lookup_id = clone_strip(rsc->id); /* Could be a cloned group! */ rc = find_resource_attr(out, cib, PCMK_XA_ID, lookup_id, attr_set_type, attr_set, attr_id, attr_name, &xml_search); switch (rc) { case pcmk_rc_ok: found_attr_id = crm_element_value_copy(xml_search, PCMK_XA_ID); crm_debug("Found a match for " PCMK_XA_NAME "='%s': " PCMK_XA_ID "='%s'", attr_name, found_attr_id); rsc_attr_id = found_attr_id; break; case ENXIO: if (rsc_attr_set == NULL) { local_attr_set = crm_strdup_printf("%s-%s", lookup_id, attr_set_type); rsc_attr_set = local_attr_set; } if (rsc_attr_id == NULL) { found_attr_id = crm_strdup_printf("%s-%s", rsc_attr_set, attr_name); rsc_attr_id = found_attr_id; } rsc_xml = get_cib_rsc(cib_xml_orig, rsc); if (rsc_xml == NULL) { /* @TODO Warn and continue through the rest of the resources * and return the error at the end? This should never * happen, but if it does, then we could have a partial * update. */ free(lookup_id); free(found_attr_id); pcmk__xml_free(xml_search); g_list_free(resources); return ENXIO; } xml_top = pcmk__xe_create(NULL, (const char *) rsc_xml->name); crm_xml_add(xml_top, PCMK_XA_ID, lookup_id); xml_obj = pcmk__xe_create(xml_top, attr_set_type); crm_xml_add(xml_obj, PCMK_XA_ID, rsc_attr_set); break; default: free(lookup_id); free(found_attr_id); pcmk__xml_free(xml_search); g_list_free(resources); return rc; } xml_obj = crm_create_nvpair_xml(xml_obj, rsc_attr_id, attr_name, attr_value); if (xml_top == NULL) { xml_top = xml_obj; } crm_log_xml_debug(xml_top, "Update"); rc = cib->cmds->modify(cib, PCMK_XE_RESOURCES, xml_top, cib_sync_call); rc = pcmk_legacy2rc(rc); if (rc == pcmk_rc_ok) { attr_update_data_t *ud = pcmk__assert_alloc(1, sizeof(attr_update_data_t)); if (attr_set_type == NULL) { attr_set_type = (const char *) xml_search->parent->name; } if (rsc_attr_set == NULL) { rsc_attr_set = crm_element_value(xml_search->parent, PCMK_XA_ID); } ud->attr_set_type = pcmk__str_copy(attr_set_type); ud->attr_set_id = pcmk__str_copy(rsc_attr_set); ud->attr_name = pcmk__str_copy(attr_name); ud->attr_value = pcmk__str_copy(attr_value); ud->given_rsc_id = pcmk__str_copy(lookup_id); ud->found_attr_id = pcmk__str_copy(found_attr_id); ud->rsc = rsc; *results = g_list_append(*results, ud); } pcmk__xml_free(xml_top); pcmk__xml_free(xml_search); free(lookup_id); free(found_attr_id); free(local_attr_set); if (recursive && pcmk__str_eq(attr_set_type, PCMK_XE_META_ATTRIBUTES, pcmk__str_casei)) { /* We want to set the attribute only on resources explicitly * colocated with this one, so we use * rsc->priv->with_this_colocations directly rather than the * with_this_colocations() method. */ pcmk__set_rsc_flags(rsc, pcmk__rsc_detect_loop); for (GList *lpc = rsc->priv->with_this_colocations; lpc != NULL; lpc = lpc->next) { pcmk__colocation_t *cons = (pcmk__colocation_t *) lpc->data; crm_debug("Checking %s %d", cons->id, cons->score); if (pcmk_is_set(cons->dependent->flags, pcmk__rsc_detect_loop) || (cons->score <= 0)) { continue; } crm_debug("Setting %s=%s for dependent resource %s", attr_name, attr_value, cons->dependent->id); update_attribute(cons->dependent, cons->dependent->id, NULL, attr_set_type, NULL, attr_name, attr_value, recursive, cib, cib_xml_orig, force, results); } } } g_list_free(resources); return rc; } // \return Standard Pacemaker return code int cli_resource_update_attribute(pcmk_resource_t *rsc, const char *requested_name, const char *attr_set, const char *attr_set_type, const char *attr_id, const char *attr_name, const char *attr_value, gboolean recursive, cib_t *cib, xmlNode *cib_xml_orig, gboolean force) { static bool need_init = true; int rc = pcmk_rc_ok; GList *results = NULL; pcmk__output_t *out = rsc->priv->scheduler->priv->out; pcmk__assert(cib_xml_orig != NULL); /* If we were asked to update the attribute in a resource element (for * instance, ) there's really not much we need to do. */ if (pcmk__str_eq(attr_set_type, ATTR_SET_ELEMENT, pcmk__str_none)) { return update_element_attribute(out, rsc, cib, cib_xml_orig, attr_name, attr_value); } /* One time initialization - clear flags so we can detect loops */ if (need_init) { need_init = false; pcmk__unpack_constraints(rsc->priv->scheduler); pe__clear_resource_flags_on_all(rsc->priv->scheduler, pcmk__rsc_detect_loop); } rc = update_attribute(rsc, requested_name, attr_set, attr_set_type, attr_id, attr_name, attr_value, recursive, cib, cib_xml_orig, force, &results); if (rc == pcmk_rc_ok) { if (results == NULL) { return rc; } out->message(out, "attribute-changed-list", results); g_list_free_full(results, free_attr_update_data); } return rc; } // \return Standard Pacemaker return code int cli_resource_delete_attribute(pcmk_resource_t *rsc, const char *requested_name, const char *attr_set, const char *attr_set_type, const char *attr_id, const char *attr_name, cib_t *cib, xmlNode *cib_xml_orig, gboolean force) { pcmk__output_t *out = rsc->priv->scheduler->priv->out; int rc = pcmk_rc_ok; GList/**/ *resources = NULL; pcmk__assert((cib != NULL) && (cib_xml_orig != NULL)); if ((attr_id == NULL) && !force) { find_resource_attr(out, cib, PCMK_XA_ID, pe__const_top_resource(rsc, false)->id, NULL, NULL, NULL, attr_name, NULL); } if (pcmk__str_eq(attr_set_type, ATTR_SET_ELEMENT, pcmk__str_none)) { xmlNode *rsc_xml = rsc->priv->xml; rsc_xml = get_cib_rsc(cib_xml_orig, rsc); if (rsc_xml == NULL) { return ENXIO; } pcmk__xe_remove_attr(rsc_xml, attr_name); rc = cib->cmds->replace(cib, PCMK_XE_RESOURCES, rsc_xml, cib_sync_call); rc = pcmk_legacy2rc(rc); if (rc == pcmk_rc_ok) { out->info(out, "Deleted attribute: %s", attr_name); } return rc; } if (pcmk__str_eq(attr_set_type, PCMK_XE_META_ATTRIBUTES, pcmk__str_none)) { resources = find_matching_attr_resources(out, rsc, requested_name, attr_set, attr_set_type, attr_id, attr_name, cib, "delete", force); } else { resources = g_list_append(resources, rsc); } for (GList *iter = resources; iter != NULL; iter = iter->next) { char *lookup_id = NULL; xmlNode *xml_obj = NULL; xmlNode *xml_search = NULL; char *found_attr_id = NULL; const char *rsc_attr_id = attr_id; rsc = (pcmk_resource_t *) iter->data; /* @TODO Search the original CIB in find_resource_attr() for * future-proofing, to ensure that we're getting IDs of nvpairs that * exist in the CIB. */ lookup_id = clone_strip(rsc->id); rc = find_resource_attr(out, cib, PCMK_XA_ID, lookup_id, attr_set_type, attr_set, attr_id, attr_name, &xml_search); switch (rc) { case pcmk_rc_ok: found_attr_id = crm_element_value_copy(xml_search, PCMK_XA_ID); pcmk__xml_free(xml_search); break; case ENXIO: free(lookup_id); pcmk__xml_free(xml_search); continue; default: free(lookup_id); pcmk__xml_free(xml_search); g_list_free(resources); return rc; } if (rsc_attr_id == NULL) { rsc_attr_id = found_attr_id; } xml_obj = crm_create_nvpair_xml(NULL, rsc_attr_id, attr_name, NULL); crm_log_xml_debug(xml_obj, "Delete"); rc = cib->cmds->remove(cib, PCMK_XE_RESOURCES, xml_obj, cib_sync_call); rc = pcmk_legacy2rc(rc); if (rc == pcmk_rc_ok) { out->info(out, "Deleted '%s' option: " PCMK_XA_ID "=%s%s%s%s%s", lookup_id, found_attr_id, ((attr_set == NULL)? "" : " set="), pcmk__s(attr_set, ""), ((attr_name == NULL)? "" : " " PCMK_XA_NAME "="), pcmk__s(attr_name, "")); } free(lookup_id); pcmk__xml_free(xml_obj); free(found_attr_id); } g_list_free(resources); return rc; } // \return Standard Pacemaker return code static int send_lrm_rsc_op(pcmk_ipc_api_t *controld_api, bool do_fail_resource, const char *host_uname, const char *rsc_id, pcmk_scheduler_t *scheduler) { pcmk__output_t *out = scheduler->priv->out; const char *router_node = host_uname; const char *rsc_api_id = NULL; const char *rsc_long_id = NULL; const char *rsc_class = NULL; const char *rsc_provider = NULL; const char *rsc_type = NULL; bool cib_only = false; pcmk_resource_t *rsc = pe_find_resource(scheduler->priv->resources, rsc_id); if (rsc == NULL) { out->err(out, "Resource %s not found", rsc_id); return ENXIO; } else if (!pcmk__is_primitive(rsc)) { out->err(out, "We can only process primitive resources, not %s", rsc_id); return EINVAL; } rsc_class = crm_element_value(rsc->priv->xml, PCMK_XA_CLASS); rsc_provider = crm_element_value(rsc->priv->xml, PCMK_XA_PROVIDER); rsc_type = crm_element_value(rsc->priv->xml, PCMK_XA_TYPE); if ((rsc_class == NULL) || (rsc_type == NULL)) { out->err(out, "Resource %s does not have a class and type", rsc_id); return EINVAL; } { pcmk_node_t *node = pcmk_find_node(scheduler, host_uname); if (node == NULL) { out->err(out, "Node %s not found", host_uname); return pcmk_rc_node_unknown; } if (!(node->details->online)) { if (do_fail_resource) { out->err(out, "Node %s is not online", host_uname); return ENOTCONN; } else { cib_only = true; } } if (!cib_only && pcmk__is_pacemaker_remote_node(node)) { node = pcmk__current_node(node->priv->remote); if (node == NULL) { out->err(out, "No cluster connection to Pacemaker Remote node %s detected", host_uname); return ENOTCONN; } router_node = node->priv->name; } } if (rsc->priv->history_id != NULL) { rsc_api_id = rsc->priv->history_id; rsc_long_id = rsc->id; } else { rsc_api_id = rsc->id; } if (do_fail_resource) { return pcmk_controld_api_fail(controld_api, host_uname, router_node, rsc_api_id, rsc_long_id, rsc_class, rsc_provider, rsc_type); } else { return pcmk_controld_api_refresh(controld_api, host_uname, router_node, rsc_api_id, rsc_long_id, rsc_class, rsc_provider, rsc_type, cib_only); } } /*! * \internal * \brief Get resource name as used in failure-related node attributes * * \param[in] rsc Resource to check * * \return Newly allocated string containing resource's fail name * \note The caller is responsible for freeing the result. */ static inline char * rsc_fail_name(const pcmk_resource_t *rsc) { const char *name = pcmk__s(rsc->priv->history_id, rsc->id); if (pcmk_is_set(rsc->flags, pcmk__rsc_unique)) { return strdup(name); } return clone_strip(name); } // \return Standard Pacemaker return code static int clear_rsc_history(pcmk_ipc_api_t *controld_api, const char *host_uname, const char *rsc_id, pcmk_scheduler_t *scheduler) { int rc = pcmk_rc_ok; /* Erase the resource's entire LRM history in the CIB, even if we're only * clearing a single operation's fail count. If we erased only entries for a * single operation, we might wind up with a wrong idea of the current * resource state, and we might not re-probe the resource. */ rc = send_lrm_rsc_op(controld_api, false, host_uname, rsc_id, scheduler); if (rc != pcmk_rc_ok) { return rc; } crm_trace("Processing %d mainloop inputs", pcmk_controld_api_replies_expected(controld_api)); while (g_main_context_iteration(NULL, FALSE)) { crm_trace("Processed mainloop input, %d still remaining", pcmk_controld_api_replies_expected(controld_api)); } return rc; } // \return Standard Pacemaker return code static int clear_rsc_failures(pcmk__output_t *out, pcmk_ipc_api_t *controld_api, const char *node_name, const char *rsc_id, const char *operation, const char *interval_spec, pcmk_scheduler_t *scheduler) { int rc = pcmk_rc_ok; const char *failed_value = NULL; const char *failed_id = NULL; char *interval_ms_s = NULL; GHashTable *rscs = NULL; GHashTableIter iter; /* Create a hash table to use as a set of resources to clean. This lets us * clean each resource only once (per node) regardless of how many failed * operations it has. */ rscs = pcmk__strkey_table(NULL, NULL); // Normalize interval to milliseconds for comparison to history entry if (operation) { guint interval_ms = 0U; pcmk_parse_interval_spec(interval_spec, &interval_ms); interval_ms_s = crm_strdup_printf("%u", interval_ms); } for (xmlNode *xml_op = pcmk__xe_first_child(scheduler->priv->failed, NULL, NULL, NULL); xml_op != NULL; xml_op = pcmk__xe_next(xml_op, NULL)) { failed_id = crm_element_value(xml_op, PCMK__XA_RSC_ID); if (failed_id == NULL) { // Malformed history entry, should never happen continue; } // No resource specified means all resources match if (rsc_id) { pcmk_resource_t *fail_rsc = NULL; fail_rsc = pe_find_resource_with_flags(scheduler->priv->resources, failed_id, pcmk_rsc_match_history |pcmk_rsc_match_anon_basename); if ((fail_rsc == NULL) || !pcmk__str_eq(rsc_id, fail_rsc->id, pcmk__str_none)) { continue; } } // Host name should always have been provided by this point failed_value = crm_element_value(xml_op, PCMK_XA_UNAME); if (!pcmk__str_eq(node_name, failed_value, pcmk__str_casei)) { continue; } // No operation specified means all operations match if (operation) { failed_value = crm_element_value(xml_op, PCMK_XA_OPERATION); if (!pcmk__str_eq(operation, failed_value, pcmk__str_casei)) { continue; } // Interval (if operation was specified) defaults to 0 (not all) failed_value = crm_element_value(xml_op, PCMK_META_INTERVAL); if (!pcmk__str_eq(interval_ms_s, failed_value, pcmk__str_casei)) { continue; } } g_hash_table_add(rscs, (gpointer) failed_id); } free(interval_ms_s); g_hash_table_iter_init(&iter, rscs); while (g_hash_table_iter_next(&iter, (gpointer *) &failed_id, NULL)) { crm_debug("Erasing failures of %s on %s", failed_id, node_name); rc = clear_rsc_history(controld_api, node_name, failed_id, scheduler); if (rc != pcmk_rc_ok) { return rc; } } g_hash_table_destroy(rscs); return rc; } // \return Standard Pacemaker return code static int clear_rsc_fail_attrs(const pcmk_resource_t *rsc, const char *operation, const char *interval_spec, const pcmk_node_t *node) { int rc = pcmk_rc_ok; int attr_options = pcmk__node_attr_none; char *rsc_name = rsc_fail_name(rsc); if (pcmk__is_pacemaker_remote_node(node)) { attr_options |= pcmk__node_attr_remote; } rc = pcmk__attrd_api_clear_failures(NULL, node->priv->name, rsc_name, operation, interval_spec, NULL, attr_options); free(rsc_name); return rc; } // \return Standard Pacemaker return code int cli_resource_delete(pcmk_ipc_api_t *controld_api, const char *host_uname, const pcmk_resource_t *rsc, const char *operation, const char *interval_spec, bool just_failures, pcmk_scheduler_t *scheduler, gboolean force) { pcmk__output_t *out = scheduler->priv->out; int rc = pcmk_rc_ok; pcmk_node_t *node = NULL; if (rsc == NULL) { return ENXIO; } else if (rsc->priv->children != NULL) { for (const GList *lpc = rsc->priv->children; lpc != NULL; lpc = lpc->next) { const pcmk_resource_t *child = (const pcmk_resource_t *) lpc->data; rc = cli_resource_delete(controld_api, host_uname, child, operation, interval_spec, just_failures, scheduler, force); if (rc != pcmk_rc_ok) { return rc; } } return pcmk_rc_ok; } else if (host_uname == NULL) { GList *lpc = NULL; GList *nodes = g_hash_table_get_values(rsc->priv->probed_nodes); if(nodes == NULL && force) { nodes = pcmk__copy_node_list(scheduler->nodes, false); } else if ((nodes == NULL) && pcmk_is_set(rsc->flags, pcmk__rsc_exclusive_probes)) { GHashTableIter iter; pcmk_node_t *node = NULL; g_hash_table_iter_init(&iter, rsc->priv->allowed_nodes); while (g_hash_table_iter_next(&iter, NULL, (void**)&node)) { if (node->assign->score >= 0) { nodes = g_list_prepend(nodes, node); } } } else if(nodes == NULL) { nodes = g_hash_table_get_values(rsc->priv->allowed_nodes); } for (lpc = nodes; lpc != NULL; lpc = lpc->next) { node = (pcmk_node_t *) lpc->data; if (node->details->online) { rc = cli_resource_delete(controld_api, node->priv->name, rsc, operation, interval_spec, just_failures, scheduler, force); } if (rc != pcmk_rc_ok) { g_list_free(nodes); return rc; } } g_list_free(nodes); return pcmk_rc_ok; } node = pcmk_find_node(scheduler, host_uname); if (node == NULL) { out->err(out, "Unable to clean up %s because node %s not found", rsc->id, host_uname); return ENODEV; } if (!pcmk_is_set(node->priv->flags, pcmk__node_probes_allowed)) { out->err(out, "Unable to clean up %s because resource discovery disabled on %s", rsc->id, host_uname); return EOPNOTSUPP; } if (controld_api == NULL) { out->err(out, "Dry run: skipping clean-up of %s on %s due to CIB_file", rsc->id, host_uname); return pcmk_rc_ok; } rc = clear_rsc_fail_attrs(rsc, operation, interval_spec, node); if (rc != pcmk_rc_ok) { out->err(out, "Unable to clean up %s failures on %s: %s", rsc->id, host_uname, pcmk_rc_str(rc)); return rc; } if (just_failures) { rc = clear_rsc_failures(out, controld_api, host_uname, rsc->id, operation, interval_spec, scheduler); } else { rc = clear_rsc_history(controld_api, host_uname, rsc->id, scheduler); } if (rc != pcmk_rc_ok) { out->err(out, "Cleaned %s failures on %s, but unable to clean history: %s", rsc->id, host_uname, pcmk_rc_str(rc)); } else { out->info(out, "Cleaned up %s on %s", rsc->id, host_uname); } return rc; } // \return Standard Pacemaker return code int cli_cleanup_all(pcmk_ipc_api_t *controld_api, const char *node_name, const char *operation, const char *interval_spec, pcmk_scheduler_t *scheduler) { pcmk__output_t *out = scheduler->priv->out; int rc = pcmk_rc_ok; int attr_options = pcmk__node_attr_none; const char *display_name = node_name? node_name : "all nodes"; if (controld_api == NULL) { out->info(out, "Dry run: skipping clean-up of %s due to CIB_file", display_name); return rc; } if (node_name) { pcmk_node_t *node = pcmk_find_node(scheduler, node_name); if (node == NULL) { out->err(out, "Unknown node: %s", node_name); return ENXIO; } if (pcmk__is_pacemaker_remote_node(node)) { attr_options |= pcmk__node_attr_remote; } } rc = pcmk__attrd_api_clear_failures(NULL, node_name, NULL, operation, interval_spec, NULL, attr_options); if (rc != pcmk_rc_ok) { out->err(out, "Unable to clean up all failures on %s: %s", display_name, pcmk_rc_str(rc)); return rc; } if (node_name) { rc = clear_rsc_failures(out, controld_api, node_name, NULL, operation, interval_spec, scheduler); if (rc != pcmk_rc_ok) { out->err(out, "Cleaned all resource failures on %s, but unable to clean history: %s", node_name, pcmk_rc_str(rc)); return rc; } } else { for (GList *iter = scheduler->nodes; iter; iter = iter->next) { pcmk_node_t *node = (pcmk_node_t *) iter->data; rc = clear_rsc_failures(out, controld_api, node->priv->name, NULL, operation, interval_spec, scheduler); if (rc != pcmk_rc_ok) { out->err(out, "Cleaned all resource failures on all nodes, but unable to clean history: %s", pcmk_rc_str(rc)); return rc; } } } out->info(out, "Cleaned up all resources on %s", display_name); return rc; } static void check_role(resource_checks_t *checks) { const char *role_s = g_hash_table_lookup(checks->rsc->priv->meta, PCMK_META_TARGET_ROLE); if (role_s == NULL) { return; } switch (pcmk_parse_role(role_s)) { case pcmk_role_stopped: checks->flags |= rsc_remain_stopped; break; case pcmk_role_unpromoted: if (pcmk_is_set(pe__const_top_resource(checks->rsc, false)->flags, pcmk__rsc_promotable)) { checks->flags |= rsc_unpromotable; } break; default: break; } } static void check_managed(resource_checks_t *checks) { const char *managed_s = g_hash_table_lookup(checks->rsc->priv->meta, PCMK_META_IS_MANAGED); if ((managed_s != NULL) && !crm_is_true(managed_s)) { checks->flags |= rsc_unmanaged; } } static void check_locked(resource_checks_t *checks) { const pcmk_node_t *lock_node = checks->rsc->priv->lock_node; if (lock_node != NULL) { checks->flags |= rsc_locked; checks->lock_node = lock_node->priv->name; } } static bool node_is_unhealthy(pcmk_node_t *node) { switch (pe__health_strategy(node->priv->scheduler)) { case pcmk__health_strategy_none: break; case pcmk__health_strategy_no_red: if (pe__node_health(node) < 0) { return true; } break; case pcmk__health_strategy_only_green: if (pe__node_health(node) <= 0) { return true; } break; case pcmk__health_strategy_progressive: case pcmk__health_strategy_custom: /* @TODO These are finite scores, possibly with rules, and possibly * combining with other scores, so attributing these as a cause is * nontrivial. */ break; } return false; } static void check_node_health(resource_checks_t *checks, pcmk_node_t *node) { if (node == NULL) { GHashTableIter iter; bool allowed = false; bool all_nodes_unhealthy = true; g_hash_table_iter_init(&iter, checks->rsc->priv->allowed_nodes); while (g_hash_table_iter_next(&iter, NULL, (void **) &node)) { allowed = true; if (!node_is_unhealthy(node)) { all_nodes_unhealthy = false; break; } } if (allowed && all_nodes_unhealthy) { checks->flags |= rsc_node_health; } } else if (node_is_unhealthy(node)) { checks->flags |= rsc_node_health; } } int cli_resource_check(pcmk__output_t *out, pcmk_resource_t *rsc, pcmk_node_t *node) { resource_checks_t checks = { .rsc = rsc }; check_role(&checks); check_managed(&checks); check_locked(&checks); check_node_health(&checks, node); return out->message(out, "resource-check-list", &checks); } // \return Standard Pacemaker return code int cli_resource_fail(pcmk_ipc_api_t *controld_api, const char *host_uname, const char *rsc_id, pcmk_scheduler_t *scheduler) { crm_notice("Failing %s on %s", rsc_id, host_uname); return send_lrm_rsc_op(controld_api, true, host_uname, rsc_id, scheduler); } static GHashTable * generate_resource_params(pcmk_resource_t *rsc, pcmk_node_t *node, pcmk_scheduler_t *scheduler) { GHashTable *params = NULL; GHashTable *meta = NULL; GHashTable *combined = NULL; GHashTableIter iter; char *key = NULL; char *value = NULL; combined = pcmk__strkey_table(free, free); params = pe_rsc_params(rsc, node, scheduler); if (params != NULL) { g_hash_table_iter_init(&iter, params); while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) { pcmk__insert_dup(combined, key, value); } } meta = pcmk__strkey_table(free, free); get_meta_attributes(meta, rsc, NULL, scheduler); if (meta != NULL) { g_hash_table_iter_init(&iter, meta); while (g_hash_table_iter_next(&iter, (gpointer *) & key, (gpointer *) & value)) { char *crm_name = crm_meta_name(key); g_hash_table_insert(combined, crm_name, strdup(value)); } g_hash_table_destroy(meta); } return combined; } bool resource_is_running_on(pcmk_resource_t *rsc, const char *host) { bool found = true; GList *hIter = NULL; GList *hosts = NULL; if (rsc == NULL) { return false; } rsc->priv->fns->location(rsc, &hosts, pcmk__rsc_node_current); for (hIter = hosts; host != NULL && hIter != NULL; hIter = hIter->next) { pcmk_node_t *node = (pcmk_node_t *) hIter->data; if (pcmk__strcase_any_of(host, node->priv->name, node->priv->id, NULL)) { crm_trace("Resource %s is running on %s\n", rsc->id, host); goto done; } } if (host != NULL) { crm_trace("Resource %s is not running on: %s\n", rsc->id, host); found = false; } else if(host == NULL && hosts == NULL) { crm_trace("Resource %s is not running\n", rsc->id); found = false; } done: g_list_free(hosts); return found; } /*! * \internal * \brief Create a list of all resources active on host from a given list * * \param[in] host Name of host to check whether resources are active * \param[in] rsc_list List of resources to check * * \return New list of resources from list that are active on host */ static GList * get_active_resources(const char *host, GList *rsc_list) { GList *rIter = NULL; GList *active = NULL; for (rIter = rsc_list; rIter != NULL; rIter = rIter->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) rIter->data; /* Expand groups to their members, because if we're restarting a member * other than the first, we can't otherwise tell which resources are * stopping and starting. */ if (pcmk__is_group(rsc)) { GList *member_active = NULL; member_active = get_active_resources(host, rsc->priv->children); active = g_list_concat(active, member_active); } else if (resource_is_running_on(rsc, host)) { active = g_list_append(active, strdup(rsc->id)); } } return active; } static void dump_list(GList *items, const char *tag) { int lpc = 0; GList *item = NULL; for (item = items; item != NULL; item = item->next) { crm_trace("%s[%d]: %s", tag, lpc, (char*)item->data); lpc++; } } static void display_list(pcmk__output_t *out, GList *items, const char *tag) { GList *item = NULL; for (item = items; item != NULL; item = item->next) { out->info(out, "%s%s", tag, (const char *)item->data); } } /*! * \internal * \brief Update scheduler XML input based on a CIB query and the current time * * The CIB XML is upgraded to the latest schema version. * * \param[in,out] out Output object * \param[in,out] scheduler Scheduler data to update * \param[in] cib Connection to the CIB manager * \param[out] cib_xml_orig Where to store CIB XML before any schema * upgrades (can be \c NULL) * * \return Standard Pacemaker return code */ int update_scheduler_input(pcmk__output_t *out, pcmk_scheduler_t *scheduler, cib_t *cib, xmlNode **cib_xml_orig) { xmlNode *queried_xml = NULL; xmlNode *updated_xml = NULL; int rc = pcmk_rc_ok; pcmk__assert((out != NULL) && (scheduler != NULL) && (scheduler->input == NULL) && (scheduler->priv->now == NULL) && (cib != NULL) && ((cib_xml_orig == NULL) || (*cib_xml_orig == NULL))); rc = cib->cmds->query(cib, NULL, &queried_xml, cib_sync_call); rc = pcmk_legacy2rc(rc); if (rc != pcmk_rc_ok) { out->err(out, "Could not obtain the current CIB: %s", pcmk_rc_str(rc)); goto done; } if (cib_xml_orig != NULL) { updated_xml = pcmk__xml_copy(NULL, queried_xml); } else { // No need to preserve the pre-upgrade CIB, so don't make a copy updated_xml = queried_xml; queried_xml = NULL; } rc = pcmk__update_configured_schema(&updated_xml, false); if (rc != pcmk_rc_ok) { out->err(out, "Could not upgrade the current CIB XML: %s", pcmk_rc_str(rc)); pcmk__xml_free(updated_xml); goto done; } scheduler->input = updated_xml; scheduler->priv->now = crm_time_new(NULL); done: if ((rc == pcmk_rc_ok) && (cib_xml_orig != NULL)) { *cib_xml_orig = queried_xml; } else { pcmk__xml_free(queried_xml); } return rc; } // \return Standard Pacemaker return code static int update_dataset(cib_t *cib, pcmk_scheduler_t *scheduler, xmlNode **cib_xml_orig, bool simulate) { char *pid = NULL; char *shadow_file = NULL; cib_t *shadow_cib = NULL; int rc = pcmk_rc_ok; pcmk__output_t *out = scheduler->priv->out; pe_reset_working_set(scheduler); pcmk__set_scheduler_flags(scheduler, pcmk__sched_no_counts); if(simulate) { bool prev_quiet = false; rc = update_scheduler_input(out, scheduler, cib, NULL); if (rc != pcmk_rc_ok) { goto done; } pid = pcmk__getpid_s(); shadow_cib = cib_shadow_new(pid); shadow_file = get_shadow_file(pid); if (shadow_cib == NULL) { out->err(out, "Could not create shadow cib: '%s'", pid); rc = ENXIO; goto done; } rc = pcmk__xml_write_file(scheduler->input, shadow_file, false); if (rc != pcmk_rc_ok) { out->err(out, "Could not populate shadow cib: %s", pcmk_rc_str(rc)); goto done; } rc = shadow_cib->cmds->signon(shadow_cib, crm_system_name, cib_command); rc = pcmk_legacy2rc(rc); if (rc != pcmk_rc_ok) { out->err(out, "Could not connect to shadow cib: %s", pcmk_rc_str(rc)); goto done; } pcmk__schedule_actions(scheduler->input, pcmk__sched_no_counts, scheduler); prev_quiet = out->is_quiet(out); out->quiet = true; pcmk__simulate_transition(scheduler, shadow_cib, NULL); out->quiet = prev_quiet; rc = update_dataset(shadow_cib, scheduler, cib_xml_orig, false); } else { xmlNode *xml = NULL; rc = update_scheduler_input(out, scheduler, cib, &xml); if (rc != pcmk_rc_ok) { goto done; } pcmk__xml_free(*cib_xml_orig); *cib_xml_orig = xml; - cluster_status(scheduler); + pcmk_unpack_scheduler_input(scheduler); } done: // Do not free scheduler->input because rsc->priv->xml must remain valid cib_delete(shadow_cib); free(pid); if(shadow_file) { unlink(shadow_file); free(shadow_file); } return rc; } /*! * \internal * \brief Find the maximum stop timeout of a resource and its children (if any) * * \param[in,out] rsc Resource to get timeout for * * \return Maximum stop timeout for \p rsc (in milliseconds) */ static guint max_rsc_stop_timeout(pcmk_resource_t *rsc) { long long result_ll; guint max_delay = 0; xmlNode *config = NULL; GHashTable *meta = NULL; if (rsc == NULL) { return 0; } // If resource is collective, use maximum of its children's stop timeouts if (rsc->priv->children != NULL) { for (GList *iter = rsc->priv->children; iter != NULL; iter = iter->next) { pcmk_resource_t *child = iter->data; guint delay = max_rsc_stop_timeout(child); if (delay > max_delay) { pcmk__rsc_trace(rsc, "Maximum stop timeout for %s is now %s " "due to %s", rsc->id, pcmk__readable_interval(delay), child->id); max_delay = delay; } } return max_delay; } // Get resource's stop action configuration from CIB config = pcmk__find_action_config(rsc, PCMK_ACTION_STOP, 0, true); /* Get configured timeout for stop action (fully evaluated for rules, * defaults, etc.). * * @TODO This currently ignores node (which might matter for rules) */ meta = pcmk__unpack_action_meta(rsc, NULL, PCMK_ACTION_STOP, 0, config); if ((pcmk__scan_ll(g_hash_table_lookup(meta, PCMK_META_TIMEOUT), &result_ll, -1LL) == pcmk_rc_ok) && (result_ll >= 0)) { max_delay = (guint) QB_MIN(result_ll, UINT_MAX); } g_hash_table_destroy(meta); return max_delay; } /*! * \internal * \brief Find a reasonable waiting time for stopping any one resource in a list * * \param[in,out] scheduler Scheduler data * \param[in] resources List of names of resources that will be stopped * * \return Rough estimate of a reasonable time to wait (in seconds) to stop any * one resource in \p resources * \note This estimate is very rough, simply the maximum stop timeout of all * given resources and their children, plus a small fudge factor. It does * not account for children that must be stopped in sequence, action * throttling, or any demotions needed. It checks the stop timeout, even * if the resources in question are actually being started. */ static guint wait_time_estimate(pcmk_scheduler_t *scheduler, const GList *resources) { guint max_delay = 0U; // Find maximum stop timeout in milliseconds for (const GList *item = resources; item != NULL; item = item->next) { pcmk_resource_t *rsc = pe_find_resource(scheduler->priv->resources, (const char *) item->data); guint delay = max_rsc_stop_timeout(rsc); if (delay > max_delay) { pcmk__rsc_trace(rsc, "Wait time is now %s due to %s", pcmk__readable_interval(delay), rsc->id); max_delay = delay; } } return pcmk__timeout_ms2s(max_delay) + 5; } #define waiting_for_starts(d, r, h) ((d != NULL) || \ (!resource_is_running_on((r), (h)))) /*! * \internal * \brief Restart a resource (on a particular host if requested). * * \param[in,out] out Output object * \param[in,out] rsc The resource to restart * \param[in] node Node to restart resource on (NULL for all) * \param[in] move_lifetime If not NULL, how long constraint should * remain in effect (as ISO 8601 string) * \param[in] timeout_ms Consider failed if actions do not complete * in this time (specified in milliseconds, * but a two-second granularity is actually * used; if 0, it will be calculated based on * the resource timeout) * \param[in,out] cib Connection to the CIB manager * \param[in] promoted_role_only If true, limit to promoted instances * \param[in] force If true, apply only to requested instance * if part of a collective resource * * \return Standard Pacemaker return code (exits on certain failures) */ int cli_resource_restart(pcmk__output_t *out, pcmk_resource_t *rsc, const pcmk_node_t *node, const char *move_lifetime, guint timeout_ms, cib_t *cib, gboolean promoted_role_only, gboolean force) { int rc = pcmk_rc_ok; int lpc = 0; int before = 0; guint step_timeout_s = 0; guint sleep_interval = 2U; guint timeout = pcmk__timeout_ms2s(timeout_ms); bool stop_via_ban = false; char *rsc_id = NULL; char *lookup_id = NULL; char *orig_target_role = NULL; xmlNode *cib_xml_orig = NULL; GList *list_delta = NULL; GList *target_active = NULL; GList *current_active = NULL; GList *restart_target_active = NULL; pcmk_scheduler_t *scheduler = NULL; pcmk_resource_t *parent = uber_parent(rsc); bool running = false; const char *id = pcmk__s(rsc->priv->history_id, rsc->id); const char *host = node ? node->priv->name : NULL; /* If the implicit resource or primitive resource of a bundle is given, operate on the * bundle itself instead. */ if (pcmk__is_bundled(rsc)) { rsc = parent->priv->parent; } running = resource_is_running_on(rsc, host); if (pcmk__is_clone(parent) && !running) { if (pcmk__is_unique_clone(parent)) { lookup_id = strdup(rsc->id); } else { lookup_id = clone_strip(rsc->id); } rsc = parent->priv->fns->find_rsc(parent, lookup_id, node, pcmk_rsc_match_basename |pcmk_rsc_match_current_node); free(lookup_id); running = resource_is_running_on(rsc, host); } if (!running) { if (host) { out->err(out, "%s is not running on %s and so cannot be restarted", id, host); } else { out->err(out, "%s is not running anywhere and so cannot be restarted", id); } return ENXIO; } if (!pcmk_is_set(rsc->flags, pcmk__rsc_managed)) { out->err(out, "Unmanaged resources cannot be restarted."); return EAGAIN; } rsc_id = strdup(rsc->id); if (pcmk__is_unique_clone(parent)) { lookup_id = strdup(rsc->id); } else { lookup_id = clone_strip(rsc->id); } if (host) { if (pcmk__is_clone(rsc) || pe_bundle_replicas(rsc)) { stop_via_ban = true; } else if (pcmk__is_clone(parent)) { stop_via_ban = true; free(lookup_id); lookup_id = strdup(parent->id); } } /* grab full cib determine originally active resources disable or ban poll cib and watch for affected resources to get stopped without --timeout, calculate the stop timeout for each step and wait for that if we hit --timeout or the service timeout, re-enable or un-ban, report failure and indicate which resources we couldn't take down if everything stopped, re-enable or un-ban poll cib and watch for affected resources to get started without --timeout, calculate the start timeout for each step and wait for that if we hit --timeout or the service timeout, report (different) failure and indicate which resources we couldn't bring back up report success Optimizations: - use constraints to determine ordered list of affected resources - Allow a --no-deps option (aka. --force-restart) */ scheduler = pe_new_working_set(); if (scheduler == NULL) { rc = errno; out->err(out, "Could not allocate scheduler data: %s", pcmk_rc_str(rc)); goto done; } scheduler->priv->out = out; rc = update_dataset(cib, scheduler, &cib_xml_orig, false); if(rc != pcmk_rc_ok) { out->err(out, "Could not get new resource list: %s (%d)", pcmk_rc_str(rc), rc); goto done; } restart_target_active = get_active_resources(host, scheduler->priv->resources); current_active = get_active_resources(host, scheduler->priv->resources); dump_list(current_active, "Origin"); if (stop_via_ban) { /* Stop the clone or bundle instance by banning it from the host */ out->quiet = true; rc = cli_resource_ban(out, lookup_id, host, move_lifetime, cib, promoted_role_only, PCMK_ROLE_PROMOTED); } else { xmlNode *xml_search = NULL; /* Stop the resource by setting PCMK_META_TARGET_ROLE to Stopped. * Remember any existing PCMK_META_TARGET_ROLE so we can restore it * later (though it only makes any difference if it's Unpromoted). */ rc = find_resource_attr(out, cib, PCMK_XA_VALUE, lookup_id, NULL, NULL, NULL, PCMK_META_TARGET_ROLE, &xml_search); if (rc == pcmk_rc_ok) { orig_target_role = crm_element_value_copy(xml_search, PCMK_XA_VALUE); } pcmk__xml_free(xml_search); rc = cli_resource_update_attribute(rsc, rsc_id, NULL, PCMK_XE_META_ATTRIBUTES, NULL, PCMK_META_TARGET_ROLE, PCMK_ACTION_STOPPED, FALSE, cib, cib_xml_orig, force); } if(rc != pcmk_rc_ok) { out->err(out, "Could not set " PCMK_META_TARGET_ROLE " for %s: %s (%d)", rsc_id, pcmk_rc_str(rc), rc); if (current_active != NULL) { g_list_free_full(current_active, free); current_active = NULL; } if (restart_target_active != NULL) { g_list_free_full(restart_target_active, free); restart_target_active = NULL; } goto done; } rc = update_dataset(cib, scheduler, &cib_xml_orig, true); if(rc != pcmk_rc_ok) { out->err(out, "Could not determine which resources would be stopped"); goto failure; } target_active = get_active_resources(host, scheduler->priv->resources); dump_list(target_active, "Target"); list_delta = pcmk__subtract_lists(current_active, target_active, (GCompareFunc) strcmp); out->info(out, "Waiting for %d resources to stop:", g_list_length(list_delta)); display_list(out, list_delta, " * "); step_timeout_s = timeout / sleep_interval; while (list_delta != NULL) { before = g_list_length(list_delta); if(timeout_ms == 0) { step_timeout_s = wait_time_estimate(scheduler, list_delta) / sleep_interval; } /* We probably don't need the entire step timeout */ for(lpc = 0; (lpc < step_timeout_s) && (list_delta != NULL); lpc++) { sleep(sleep_interval); if(timeout) { timeout -= sleep_interval; crm_trace("%us remaining", timeout); } rc = update_dataset(cib, scheduler, &cib_xml_orig, false); if(rc != pcmk_rc_ok) { out->err(out, "Could not determine which resources were stopped"); goto failure; } if (current_active != NULL) { g_list_free_full(current_active, free); } current_active = get_active_resources(host, scheduler->priv->resources); g_list_free(list_delta); list_delta = pcmk__subtract_lists(current_active, target_active, (GCompareFunc) strcmp); dump_list(current_active, "Current"); dump_list(list_delta, "Delta"); } crm_trace("%d (was %d) resources remaining", g_list_length(list_delta), before); if(before == g_list_length(list_delta)) { /* aborted during stop phase, print the contents of list_delta */ out->err(out, "Could not complete shutdown of %s, %d resources remaining", rsc_id, g_list_length(list_delta)); display_list(out, list_delta, " * "); rc = ETIME; goto failure; } } if (stop_via_ban) { rc = cli_resource_clear(lookup_id, host, NULL, cib, true, force); } else if (orig_target_role) { rc = cli_resource_update_attribute(rsc, rsc_id, NULL, PCMK_XE_META_ATTRIBUTES, NULL, PCMK_META_TARGET_ROLE, orig_target_role, FALSE, cib, cib_xml_orig, force); free(orig_target_role); orig_target_role = NULL; } else { rc = cli_resource_delete_attribute(rsc, rsc_id, NULL, PCMK_XE_META_ATTRIBUTES, NULL, PCMK_META_TARGET_ROLE, cib, cib_xml_orig, force); } if(rc != pcmk_rc_ok) { out->err(out, "Could not unset " PCMK_META_TARGET_ROLE " for %s: %s (%d)", rsc_id, pcmk_rc_str(rc), rc); goto done; } if (target_active != NULL) { g_list_free_full(target_active, free); } target_active = restart_target_active; list_delta = pcmk__subtract_lists(target_active, current_active, (GCompareFunc) strcmp); out->info(out, "Waiting for %d resources to start again:", g_list_length(list_delta)); display_list(out, list_delta, " * "); step_timeout_s = timeout / sleep_interval; while (waiting_for_starts(list_delta, rsc, host)) { before = g_list_length(list_delta); if(timeout_ms == 0) { step_timeout_s = wait_time_estimate(scheduler, list_delta) / sleep_interval; } /* We probably don't need the entire step timeout */ for (lpc = 0; (lpc < step_timeout_s) && waiting_for_starts(list_delta, rsc, host); lpc++) { sleep(sleep_interval); if(timeout) { timeout -= sleep_interval; crm_trace("%ds remaining", timeout); } rc = update_dataset(cib, scheduler, &cib_xml_orig, false); if(rc != pcmk_rc_ok) { out->err(out, "Could not determine which resources were started"); goto failure; } /* It's OK if dependent resources moved to a different node, * so we check active resources on all nodes. */ if (current_active != NULL) { g_list_free_full(current_active, free); } current_active = get_active_resources(NULL, scheduler->priv->resources); g_list_free(list_delta); list_delta = pcmk__subtract_lists(target_active, current_active, (GCompareFunc) strcmp); dump_list(current_active, "Current"); dump_list(list_delta, "Delta"); } if(before == g_list_length(list_delta)) { /* aborted during start phase, print the contents of list_delta */ out->err(out, "Could not complete restart of %s, %d resources remaining", rsc_id, g_list_length(list_delta)); display_list(out, list_delta, " * "); rc = ETIME; goto failure; } } rc = pcmk_rc_ok; goto done; failure: if (stop_via_ban) { cli_resource_clear(lookup_id, host, NULL, cib, true, force); } else if (orig_target_role) { cli_resource_update_attribute(rsc, rsc_id, NULL, PCMK_XE_META_ATTRIBUTES, NULL, PCMK_META_TARGET_ROLE, orig_target_role, FALSE, cib, cib_xml_orig, force); free(orig_target_role); } else { cli_resource_delete_attribute(rsc, rsc_id, NULL, PCMK_XE_META_ATTRIBUTES, NULL, PCMK_META_TARGET_ROLE, cib, cib_xml_orig, force); } done: if (list_delta != NULL) { g_list_free(list_delta); } if (current_active != NULL) { g_list_free_full(current_active, free); } if (target_active != NULL && (target_active != restart_target_active)) { g_list_free_full(target_active, free); } if (restart_target_active != NULL) { g_list_free_full(restart_target_active, free); } free(rsc_id); free(lookup_id); pe_free_working_set(scheduler); return rc; } static inline bool action_is_pending(const pcmk_action_t *action) { if (pcmk_any_flags_set(action->flags, pcmk__action_optional|pcmk__action_pseudo) || !pcmk_is_set(action->flags, pcmk__action_runnable) || pcmk__str_eq(PCMK_ACTION_NOTIFY, action->task, pcmk__str_casei)) { return false; } return true; } /*! * \internal * \brief Check whether any actions in a list are pending * * \param[in] actions List of actions to check * * \return true if any actions in the list are pending, otherwise false */ static bool actions_are_pending(const GList *actions) { for (const GList *action = actions; action != NULL; action = action->next) { const pcmk_action_t *a = (const pcmk_action_t *) action->data; if (action_is_pending(a)) { crm_notice("Waiting for %s (flags=%#.8x)", a->uuid, a->flags); return true; } } return false; } static void print_pending_actions(pcmk__output_t *out, GList *actions) { GList *action; out->info(out, "Pending actions:"); for (action = actions; action != NULL; action = action->next) { pcmk_action_t *a = (pcmk_action_t *) action->data; if (!action_is_pending(a)) { continue; } if (a->node) { out->info(out, "\tAction %d: %s\ton %s", a->id, a->uuid, pcmk__node_name(a->node)); } else { out->info(out, "\tAction %d: %s", a->id, a->uuid); } } } /* For --wait, timeout (in seconds) to use if caller doesn't specify one */ #define WAIT_DEFAULT_TIMEOUT_S (60 * 60) /* For --wait, how long to sleep between cluster state checks */ #define WAIT_SLEEP_S (2) /*! * \internal * \brief Wait until all pending cluster actions are complete * * This waits until either the CIB's transition graph is idle or a timeout is * reached. * * \param[in,out] out Output object * \param[in] timeout_ms Consider failed if actions do not complete in * this time (specified in milliseconds, but * one-second granularity is actually used; if 0, a * default will be used) * \param[in,out] cib Connection to the CIB manager * * \return Standard Pacemaker return code */ int wait_till_stable(pcmk__output_t *out, guint timeout_ms, cib_t * cib) { pcmk_scheduler_t *scheduler = NULL; xmlXPathObjectPtr search; int rc = pcmk_rc_ok; bool pending_unknown_state_resources; time_t expire_time = time(NULL); time_t time_diff; bool printed_version_warning = out->is_quiet(out); // i.e. don't print if quiet char *xpath = NULL; if (timeout_ms == 0) { expire_time += WAIT_DEFAULT_TIMEOUT_S; } else { expire_time += pcmk__timeout_ms2s(timeout_ms + 999); } scheduler = pe_new_working_set(); if (scheduler == NULL) { return ENOMEM; } xpath = crm_strdup_printf("/" PCMK_XE_CIB "/" PCMK_XE_STATUS "/" PCMK__XE_NODE_STATE "/" PCMK__XE_LRM "/" PCMK__XE_LRM_RESOURCES "/" PCMK__XE_LRM_RESOURCE "/" PCMK__XE_LRM_RSC_OP "[@" PCMK__XA_RC_CODE "='%d']", PCMK_OCF_UNKNOWN); do { /* Abort if timeout is reached */ time_diff = expire_time - time(NULL); if (time_diff <= 0) { print_pending_actions(out, scheduler->priv->actions); rc = ETIME; break; } crm_info("Waiting up to %lld seconds for cluster actions to complete", (long long) time_diff); if (rc == pcmk_rc_ok) { /* this avoids sleep on first loop iteration */ sleep(WAIT_SLEEP_S); } /* Get latest transition graph */ pe_reset_working_set(scheduler); rc = update_scheduler_input(out, scheduler, cib, NULL); if (rc != pcmk_rc_ok) { break; } pcmk__schedule_actions(scheduler->input, pcmk__sched_no_counts, scheduler); if (!printed_version_warning) { /* If the DC has a different version than the local node, the two * could come to different conclusions about what actions need to be * done. Warn the user in this case. * * @TODO A possible long-term solution would be to reimplement the * wait as a new controller operation that would be forwarded to the * DC. However, that would have potential problems of its own. */ const char *dc_version = NULL; dc_version = g_hash_table_lookup(scheduler->priv->options, PCMK_OPT_DC_VERSION); if (!pcmk__str_eq(dc_version, PACEMAKER_VERSION "-" BUILD_VERSION, pcmk__str_casei)) { out->info(out, "warning: wait option may not work properly in " "mixed-version cluster"); printed_version_warning = true; } } search = xpath_search(scheduler->input, xpath); pending_unknown_state_resources = (numXpathResults(search) > 0); freeXpathObject(search); } while (actions_are_pending(scheduler->priv->actions) || pending_unknown_state_resources); pe_free_working_set(scheduler); free(xpath); return rc; } static const char * get_action(const char *rsc_action) { const char *action = NULL; if (pcmk__str_eq(rsc_action, "validate", pcmk__str_casei)) { action = PCMK_ACTION_VALIDATE_ALL; } else if (pcmk__str_eq(rsc_action, "force-check", pcmk__str_casei)) { action = PCMK_ACTION_MONITOR; } else if (pcmk__strcase_any_of(rsc_action, "force-start", "force-stop", "force-demote", "force-promote", NULL)) { action = rsc_action+6; } else { action = rsc_action; } return action; } /*! * \brief Set up environment variables as expected by resource agents * * When the cluster executes resource agents, it adds certain environment * variables (directly or via resource meta-attributes) expected by some * resource agents. Add the essential ones that many resource agents expect, so * the behavior is the same for command-line execution. * * \param[in,out] params Resource parameters that will be passed to agent * \param[in] timeout_ms Action timeout (in milliseconds) * \param[in] check_level OCF check level * \param[in] verbosity Verbosity level */ static void set_agent_environment(GHashTable *params, guint timeout_ms, int check_level, int verbosity) { g_hash_table_insert(params, crm_meta_name(PCMK_META_TIMEOUT), crm_strdup_printf("%u", timeout_ms)); pcmk__insert_dup(params, PCMK_XA_CRM_FEATURE_SET, CRM_FEATURE_SET); if (check_level >= 0) { char *level = crm_strdup_printf("%d", check_level); setenv("OCF_CHECK_LEVEL", level, 1); free(level); } pcmk__set_env_option(PCMK__ENV_DEBUG, ((verbosity > 0)? "1" : "0"), true); if (verbosity > 1) { setenv("OCF_TRACE_RA", "1", 1); } /* A resource agent using the standard ocf-shellfuncs library will not print * messages to stderr if it doesn't have a controlling terminal (e.g. if * crm_resource is called via script or ssh). This forces it to do so. */ setenv("OCF_TRACE_FILE", "/dev/stderr", 0); } /*! * \internal * \brief Apply command-line overrides to resource parameters * * \param[in,out] params Parameters to be passed to agent * \param[in] overrides Parameters to override (or NULL if none) */ static void apply_overrides(GHashTable *params, GHashTable *overrides) { if (overrides != NULL) { GHashTableIter iter; char *name = NULL; char *value = NULL; g_hash_table_iter_init(&iter, overrides); while (g_hash_table_iter_next(&iter, (gpointer *) &name, (gpointer *) &value)) { pcmk__insert_dup(params, name, value); } } } crm_exit_t cli_resource_execute_from_params(pcmk__output_t *out, const char *rsc_name, const char *rsc_class, const char *rsc_prov, const char *rsc_type, const char *rsc_action, GHashTable *params, GHashTable *override_hash, guint timeout_ms, int resource_verbose, gboolean force, int check_level) { const char *class = rsc_class; const char *action = get_action(rsc_action); crm_exit_t exit_code = CRM_EX_OK; svc_action_t *op = NULL; // If no timeout was provided, use the same default as the cluster if (timeout_ms == 0U) { timeout_ms = PCMK_DEFAULT_ACTION_TIMEOUT_MS; } set_agent_environment(params, timeout_ms, check_level, resource_verbose); apply_overrides(params, override_hash); op = services__create_resource_action(rsc_name? rsc_name : "test", rsc_class, rsc_prov, rsc_type, action, 0, QB_MIN(timeout_ms, INT_MAX), params, 0); if (op == NULL) { out->err(out, "Could not execute %s using %s%s%s:%s: %s", action, rsc_class, (rsc_prov? ":" : ""), (rsc_prov? rsc_prov : ""), rsc_type, strerror(ENOMEM)); g_hash_table_destroy(params); return CRM_EX_OSERR; } #if PCMK__ENABLE_SERVICE if (pcmk__str_eq(rsc_class, PCMK_RESOURCE_CLASS_SERVICE, pcmk__str_casei)) { class = resources_find_service_class(rsc_type); } #endif if (!pcmk_is_set(pcmk_get_ra_caps(class), pcmk_ra_cap_cli_exec)) { services__format_result(op, CRM_EX_UNIMPLEMENT_FEATURE, PCMK_EXEC_ERROR, "Manual execution of the %s standard is " "unsupported", pcmk__s(class, "unspecified")); } if (op->rc != PCMK_OCF_UNKNOWN) { exit_code = op->rc; goto done; } services_action_sync(op); // Map results to OCF codes for consistent reporting to user { enum ocf_exitcode ocf_code = services_result2ocf(class, action, op->rc); // Cast variable instead of function return to keep compilers happy exit_code = (crm_exit_t) ocf_code; } done: out->message(out, "resource-agent-action", resource_verbose, rsc_class, rsc_prov, rsc_type, rsc_name, rsc_action, override_hash, exit_code, op->status, services__exit_reason(op), op->stdout_data, op->stderr_data); services_action_free(op); return exit_code; } /*! * \internal * \brief Get the timeout the cluster would use for an action * * \param[in] rsc Resource that action is for * \param[in] action Name of action */ static guint get_action_timeout(pcmk_resource_t *rsc, const char *action) { long long timeout_ms = -1LL; xmlNode *op = pcmk__find_action_config(rsc, action, 0, true); GHashTable *meta = pcmk__unpack_action_meta(rsc, NULL, action, 0, op); if ((pcmk__scan_ll(g_hash_table_lookup(meta, PCMK_META_TIMEOUT), &timeout_ms, -1LL) != pcmk_rc_ok) || (timeout_ms <= 0LL)) { timeout_ms = PCMK_DEFAULT_ACTION_TIMEOUT_MS; } g_hash_table_destroy(meta); return (guint) QB_MIN(timeout_ms, UINT_MAX); } crm_exit_t cli_resource_execute(pcmk_resource_t *rsc, const char *requested_name, const char *rsc_action, GHashTable *override_hash, guint timeout_ms, cib_t *cib, pcmk_scheduler_t *scheduler, int resource_verbose, gboolean force, int check_level) { pcmk__output_t *out = scheduler->priv->out; crm_exit_t exit_code = CRM_EX_OK; const char *rid = requested_name; const char *rtype = NULL; const char *rprov = NULL; const char *rclass = NULL; GHashTable *params = NULL; if (pcmk__strcase_any_of(rsc_action, "force-start", "force-demote", "force-promote", NULL)) { if (pcmk__is_clone(rsc)) { GList *nodes = cli_resource_search(rsc, requested_name, scheduler); if(nodes != NULL && force == FALSE) { out->err(out, "It is not safe to %s %s here: the cluster claims it is already active", rsc_action, rsc->id); out->err(out, "Try setting " PCMK_META_TARGET_ROLE "=" PCMK_ROLE_STOPPED " first or specifying the force option"); return CRM_EX_UNSAFE; } g_list_free_full(nodes, free); } } if (pcmk__is_clone(rsc)) { /* Grab the first child resource in the hope it's not a group */ rsc = rsc->priv->children->data; } if (pcmk__is_group(rsc)) { out->err(out, "Sorry, the %s option doesn't support group resources", rsc_action); return CRM_EX_UNIMPLEMENT_FEATURE; } else if (pcmk__is_bundled(rsc)) { out->err(out, "Sorry, the %s option doesn't support bundled resources", rsc_action); return CRM_EX_UNIMPLEMENT_FEATURE; } rclass = crm_element_value(rsc->priv->xml, PCMK_XA_CLASS); rprov = crm_element_value(rsc->priv->xml, PCMK_XA_PROVIDER); rtype = crm_element_value(rsc->priv->xml, PCMK_XA_TYPE); params = generate_resource_params(rsc, NULL /* @TODO use local node */, scheduler); if (timeout_ms == 0U) { timeout_ms = get_action_timeout(rsc, get_action(rsc_action)); } if (!pcmk__is_anonymous_clone(rsc->priv->parent)) { rid = rsc->id; } exit_code = cli_resource_execute_from_params(out, rid, rclass, rprov, rtype, rsc_action, params, override_hash, timeout_ms, resource_verbose, force, check_level); return exit_code; } // \return Standard Pacemaker return code int cli_resource_move(const pcmk_resource_t *rsc, const char *rsc_id, const char *host_name, const char *move_lifetime, cib_t *cib, pcmk_scheduler_t *scheduler, gboolean promoted_role_only, gboolean force) { pcmk__output_t *out = scheduler->priv->out; int rc = pcmk_rc_ok; unsigned int count = 0; pcmk_node_t *current = NULL; pcmk_node_t *dest = pcmk_find_node(scheduler, host_name); bool cur_is_dest = false; if (dest == NULL) { return pcmk_rc_node_unknown; } if (promoted_role_only && !pcmk_is_set(rsc->flags, pcmk__rsc_promotable)) { const pcmk_resource_t *p = pe__const_top_resource(rsc, false); if (pcmk_is_set(p->flags, pcmk__rsc_promotable)) { out->info(out, "Using parent '%s' for move instead of '%s'.", rsc->id, rsc_id); rsc_id = p->id; rsc = p; } else { out->info(out, "Ignoring --promoted option: %s is not promotable", rsc_id); promoted_role_only = FALSE; } } current = pe__find_active_requires(rsc, &count); if (pcmk_is_set(rsc->flags, pcmk__rsc_promotable)) { unsigned int promoted_count = 0; pcmk_node_t *promoted_node = NULL; for (const GList *iter = rsc->priv->children; iter != NULL; iter = iter->next) { const pcmk_resource_t *child = (const pcmk_resource_t *) iter->data; enum rsc_role_e child_role = child->priv->fns->state(child, TRUE); if (child_role == pcmk_role_promoted) { rsc = child; promoted_node = pcmk__current_node(child); promoted_count++; } } if (promoted_role_only || (promoted_count != 0)) { count = promoted_count; current = promoted_node; } } if (count > 1) { if (pcmk__is_clone(rsc)) { current = NULL; } else { return pcmk_rc_multiple; } } if (pcmk__same_node(current, dest)) { cur_is_dest = true; if (force) { crm_info("%s is already %s on %s, reinforcing placement with location constraint.", rsc_id, promoted_role_only?"promoted":"active", pcmk__node_name(dest)); } else { return pcmk_rc_already; } } /* Clear any previous prefer constraints across all nodes. */ cli_resource_clear(rsc_id, NULL, scheduler->nodes, cib, false, force); /* Clear any previous ban constraints on 'dest'. */ cli_resource_clear(rsc_id, dest->priv->name, scheduler->nodes, cib, true, force); /* Record an explicit preference for 'dest' */ rc = cli_resource_prefer(out, rsc_id, dest->priv->name, move_lifetime, cib, promoted_role_only, PCMK_ROLE_PROMOTED); crm_trace("%s%s now prefers %s%s", rsc->id, (promoted_role_only? " (promoted)" : ""), pcmk__node_name(dest), force?"(forced)":""); /* only ban the previous location if current location != destination location. * it is possible to use -M to enforce a location without regard of where the * resource is currently located */ if (force && !cur_is_dest) { /* Ban the original location if possible */ if(current) { (void)cli_resource_ban(out, rsc_id, current->priv->name, move_lifetime, cib, promoted_role_only, PCMK_ROLE_PROMOTED); } else if(count > 1) { out->info(out, "Resource '%s' is currently %s in %d locations. " "One may now move to %s", rsc_id, (promoted_role_only? "promoted" : "active"), count, pcmk__node_name(dest)); out->info(out, "To prevent '%s' from being %s at a specific location, " "specify a node.", rsc_id, (promoted_role_only? "promoted" : "active")); } else { crm_trace("Not banning %s from its current location: not active", rsc_id); } } return rc; } diff --git a/tools/crm_ticket.c b/tools/crm_ticket.c index b6644a1779..7cb3701c1e 100644 --- a/tools/crm_ticket.c +++ b/tools/crm_ticket.c @@ -1,667 +1,667 @@ /* * Copyright 2012-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include GError *error = NULL; #define SUMMARY "Perform tasks related to cluster tickets\n\n" \ "Allows ticket attributes to be queried, modified and deleted." struct { gchar *attr_default; gchar *attr_id; char *attr_name; char *attr_value; gboolean force; char *get_attr_name; gboolean quiet; gchar *set_name; char ticket_cmd; gchar *ticket_id; gchar *xml_file; } options = { .ticket_cmd = 'S' }; GList *attr_delete; GHashTable *attr_set; bool modified = false; int cib_options = cib_sync_call; static pcmk__output_t *out = NULL; #define INDENT " " static pcmk__supported_format_t formats[] = { PCMK__SUPPORTED_FORMAT_NONE, PCMK__SUPPORTED_FORMAT_TEXT, PCMK__SUPPORTED_FORMAT_XML, { NULL, NULL, NULL } }; static gboolean attr_value_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { pcmk__str_update(&options.attr_value, optarg); if (!options.attr_name || !options.attr_value) { return TRUE; } pcmk__insert_dup(attr_set, options.attr_name, options.attr_value); pcmk__str_update(&options.attr_name, NULL); pcmk__str_update(&options.attr_value, NULL); modified = true; return TRUE; } static gboolean command_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { if (pcmk__str_any_of(option_name, "--info", "-l", NULL)) { options.ticket_cmd = 'l'; } else if (pcmk__str_any_of(option_name, "--details", "-L", NULL)) { options.ticket_cmd = 'L'; } else if (pcmk__str_any_of(option_name, "--raw", "-w", NULL)) { options.ticket_cmd = 'w'; } else if (pcmk__str_any_of(option_name, "--query-xml", "-q", NULL)) { options.ticket_cmd = 'q'; } else if (pcmk__str_any_of(option_name, "--constraints", "-c", NULL)) { options.ticket_cmd = 'c'; } else if (pcmk__str_any_of(option_name, "--cleanup", "-C", NULL)) { options.ticket_cmd = 'C'; } return TRUE; } static gboolean delete_attr_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { attr_delete = g_list_append(attr_delete, strdup(optarg)); modified = true; return TRUE; } static gboolean get_attr_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { pcmk__str_update(&options.get_attr_name, optarg); options.ticket_cmd = 'G'; return TRUE; } static gboolean grant_standby_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { if (pcmk__str_any_of(option_name, "--grant", "-g", NULL)) { pcmk__insert_dup(attr_set, PCMK__XA_GRANTED, PCMK_VALUE_TRUE); modified = true; } else if (pcmk__str_any_of(option_name, "--revoke", "-r", NULL)) { pcmk__insert_dup(attr_set, PCMK__XA_GRANTED, PCMK_VALUE_FALSE); modified = true; } else if (pcmk__str_any_of(option_name, "--standby", "-s", NULL)) { pcmk__insert_dup(attr_set, PCMK_XA_STANDBY, PCMK_VALUE_TRUE); modified = true; } else if (pcmk__str_any_of(option_name, "--activate", "-a", NULL)) { pcmk__insert_dup(attr_set, PCMK_XA_STANDBY, PCMK_VALUE_FALSE); modified = true; } return TRUE; } static gboolean set_attr_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { pcmk__str_update(&options.attr_name, optarg); if (!options.attr_name || !options.attr_value) { return TRUE; } pcmk__insert_dup(attr_set, options.attr_name, options.attr_value); pcmk__str_update(&options.attr_name, NULL); pcmk__str_update(&options.attr_value, NULL); modified = true; return TRUE; } static GOptionEntry query_entries[] = { { "info", 'l', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display the information of ticket(s)", NULL }, { "details", 'L', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display the details of ticket(s)", NULL }, { "raw", 'w', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display the IDs of ticket(s)", NULL }, { "query-xml", 'q', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Query the XML of ticket(s)", NULL }, { "constraints", 'c', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display the " PCMK_XE_RSC_TICKET " constraints that apply to ticket(s)", NULL }, { NULL } }; static GOptionEntry command_entries[] = { { "grant", 'g', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, grant_standby_cb, "Grant a ticket to this cluster site", NULL }, { "revoke", 'r', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, grant_standby_cb, "Revoke a ticket from this cluster site", NULL }, { "standby", 's', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, grant_standby_cb, "Tell this cluster site this ticket is standby", NULL }, { "activate", 'a', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, grant_standby_cb, "Tell this cluster site this ticket is active", NULL }, { NULL } }; static GOptionEntry advanced_entries[] = { { "get-attr", 'G', 0, G_OPTION_ARG_CALLBACK, get_attr_cb, "Display the named attribute for a ticket", "ATTRIBUTE" }, { "set-attr", 'S', 0, G_OPTION_ARG_CALLBACK, set_attr_cb, "Set the named attribute for a ticket", "ATTRIBUTE" }, { "delete-attr", 'D', 0, G_OPTION_ARG_CALLBACK, delete_attr_cb, "Delete the named attribute for a ticket", "ATTRIBUTE" }, { "cleanup", 'C', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Delete all state of a ticket at this cluster site", NULL }, { NULL} }; static GOptionEntry addl_entries[] = { { "attr-value", 'v', 0, G_OPTION_ARG_CALLBACK, attr_value_cb, "Attribute value to use with -S", "VALUE" }, { "default", 'd', 0, G_OPTION_ARG_STRING, &options.attr_default, "(Advanced) Default attribute value to display if none is found\n" INDENT "(for use with -G)", "VALUE" }, { "force", 'f', 0, G_OPTION_ARG_NONE, &options.force, "(Advanced) Force the action to be performed", NULL }, { "ticket", 't', 0, G_OPTION_ARG_STRING, &options.ticket_id, "Ticket ID", "ID" }, { "xml-file", 'x', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_STRING, &options.xml_file, NULL, NULL }, { NULL } }; static GOptionEntry deprecated_entries[] = { { "set-name", 'n', 0, G_OPTION_ARG_STRING, &options.set_name, "(Advanced) ID of the " PCMK_XE_INSTANCE_ATTRIBUTES " object to change", "ID" }, { "nvpair", 'i', 0, G_OPTION_ARG_STRING, &options.attr_id, "(Advanced) ID of the nvpair object to change/delete", "ID" }, { "quiet", 'Q', 0, G_OPTION_ARG_NONE, &options.quiet, "Print only the value on stdout", NULL }, { NULL } }; static void ticket_grant_warning(gchar *ticket_id) { out->err(out, "This command cannot help you verify whether '%s' has " "been already granted elsewhere.\n" "If you really want to grant '%s' to this site now, and " "you know what you are doing,\n" "please specify --force.", ticket_id, ticket_id); } static void ticket_revoke_warning(gchar *ticket_id) { out->err(out, "Revoking '%s' can trigger the specified '" PCMK_XA_LOSS_POLICY "'(s) relating to '%s'.\n\n" "You can check that with:\n" "crm_ticket --ticket %s --constraints\n\n" "Otherwise before revoking '%s', you may want to make '%s'" "standby with:\n" "crm_ticket --ticket %s --standby\n\n" "If you really want to revoke '%s' from this site now, and " "you know what you are doing,\n" "please specify --force.", ticket_id, ticket_id, ticket_id, ticket_id, ticket_id, ticket_id, ticket_id); } static GOptionContext * build_arg_context(pcmk__common_args_t *args, GOptionGroup **group) { GOptionContext *context = NULL; const char *description = "Examples:\n\n" "Display the info of tickets:\n\n" "\tcrm_ticket --info\n\n" "Display the detailed info of tickets:\n\n" "\tcrm_ticket --details\n\n" "Display the XML of 'ticketA':\n\n" "\tcrm_ticket --ticket ticketA --query-xml\n\n" "Display the " PCMK_XE_RSC_TICKET " constraints that apply to 'ticketA':\n\n" "\tcrm_ticket --ticket ticketA --constraints\n\n" "Grant 'ticketA' to this cluster site:\n\n" "\tcrm_ticket --ticket ticketA --grant\n\n" "Revoke 'ticketA' from this cluster site:\n\n" "\tcrm_ticket --ticket ticketA --revoke\n\n" "Make 'ticketA' standby (the cluster site will treat a granted\n" "'ticketA' as 'standby', and the dependent resources will be\n" "stopped or demoted gracefully without triggering loss-policies):\n\n" "\tcrm_ticket --ticket ticketA --standby\n\n" "Activate 'ticketA' from being standby:\n\n" "\tcrm_ticket --ticket ticketA --activate\n\n" "Get the value of the 'granted' attribute for 'ticketA':\n\n" "\tcrm_ticket --ticket ticketA --get-attr granted\n\n" "Set the value of the 'standby' attribute for 'ticketA':\n\n" "\tcrm_ticket --ticket ticketA --set-attr standby --attr-value true\n\n" "Delete the 'granted' attribute for 'ticketA':\n\n" "\tcrm_ticket --ticket ticketA --delete-attr granted\n\n" "Erase the operation history of 'ticketA' at this cluster site,\n" "causing the cluster site to 'forget' the existing ticket state:\n\n" "\tcrm_ticket --ticket ticketA --cleanup\n\n"; context = pcmk__build_arg_context(args, "text (default), xml", group, NULL); g_option_context_set_description(context, description); pcmk__add_arg_group(context, "queries", "Queries:", "Show queries", query_entries); pcmk__add_arg_group(context, "commands", "Commands:", "Show command options", command_entries); pcmk__add_arg_group(context, "advanced", "Advanced Options:", "Show advanced options", advanced_entries); pcmk__add_arg_group(context, "additional", "Additional Options:", "Show additional options", addl_entries); pcmk__add_arg_group(context, "deprecated", "Deprecated Options:", "Show deprecated options", deprecated_entries); return context; } int main(int argc, char **argv) { pcmk_scheduler_t *scheduler = NULL; xmlNode *cib_xml_copy = NULL; cib_t *cib_conn = NULL; crm_exit_t exit_code = CRM_EX_OK; int rc = pcmk_rc_ok; GOptionGroup *output_group = NULL; pcmk__common_args_t *args = NULL; GOptionContext *context = NULL; gchar **processed_args = NULL; attr_set = pcmk__strkey_table(free, free); attr_delete = NULL; args = pcmk__new_common_args(SUMMARY); context = build_arg_context(args, &output_group); processed_args = pcmk__cmdline_preproc(argv, "dintvxCDGS"); pcmk__register_formats(output_group, formats); if (!g_option_context_parse_strv(context, &processed_args, &error)) { exit_code = CRM_EX_USAGE; goto done; } pcmk__cli_init_logging("crm_ticket", args->verbosity); rc = pcmk__output_new(&out, args->output_ty, args->output_dest, argv); if (rc != pcmk_rc_ok) { exit_code = pcmk_rc2exitc(rc); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Error creating output format %s: %s", args->output_ty, pcmk_rc_str(rc)); goto done; } pe__register_messages(out); pcmk__register_lib_messages(out); if (args->version) { out->version(out, false); goto done; } scheduler = pe_new_working_set(); if (scheduler == NULL) { rc = errno; exit_code = pcmk_rc2exitc(rc); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Could not allocate scheduler data: %s", pcmk_rc_str(rc)); goto done; } pcmk__set_scheduler_flags(scheduler, pcmk__sched_no_counts); cib_conn = cib_new(); if (cib_conn == NULL) { exit_code = CRM_EX_DISCONNECT; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Could not connect to the CIB manager"); goto done; } rc = cib__signon_attempts(cib_conn, cib_command, 5); rc = pcmk_legacy2rc(rc); if (rc != pcmk_rc_ok) { exit_code = pcmk_rc2exitc(rc); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Could not connect to the CIB: %s", pcmk_rc_str(rc)); goto done; } if (options.xml_file != NULL) { cib_xml_copy = pcmk__xml_read(options.xml_file); } else { rc = cib_conn->cmds->query(cib_conn, NULL, &cib_xml_copy, cib_sync_call); rc = pcmk_legacy2rc(rc); if (rc != pcmk_rc_ok) { exit_code = pcmk_rc2exitc(rc); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Could not get local CIB: %s", pcmk_rc_str(rc)); goto done; } } rc = pcmk__update_configured_schema(&cib_xml_copy, false); if (rc != pcmk_rc_ok) { exit_code = pcmk_rc2exitc(rc); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Could not update local CIB to latest schema version"); goto done; } scheduler->input = cib_xml_copy; scheduler->priv->now = crm_time_new(NULL); - cluster_status(scheduler); + pcmk_unpack_scheduler_input(scheduler); /* For recording the tickets that are referenced in PCMK_XE_RSC_TICKET * constraints but have never been granted yet. */ pcmk__unpack_constraints(scheduler); if (options.ticket_cmd == 'l' || options.ticket_cmd == 'L' || options.ticket_cmd == 'w') { bool raw = false; bool details = false; if (options.ticket_cmd == 'L') { details = true; } else if (options.ticket_cmd == 'w') { raw = true; } rc = pcmk__ticket_info(out, scheduler, options.ticket_id, details, raw); exit_code = pcmk_rc2exitc(rc); if (rc == ENXIO) { g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "No such ticket '%s'", options.ticket_id); } else if (rc != pcmk_rc_ok) { g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Could not get ticket info: %s", pcmk_rc_str(rc)); } } else if (options.ticket_cmd == 'q') { rc = pcmk__ticket_state(out, cib_conn, options.ticket_id); if (rc != pcmk_rc_ok && rc != pcmk_rc_duplicate_id) { exit_code = pcmk_rc2exitc(rc); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Could not query ticket XML: %s", pcmk_rc_str(rc)); } else { exit_code = CRM_EX_OK; } } else if (options.ticket_cmd == 'c') { rc = pcmk__ticket_constraints(out, cib_conn, options.ticket_id); exit_code = pcmk_rc2exitc(rc); if (rc != pcmk_rc_ok) { g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Could not show ticket constraints: %s", pcmk_rc_str(rc)); } } else if (options.ticket_cmd == 'G') { if (options.ticket_id == NULL) { exit_code = CRM_EX_NOSUCH; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Must supply ticket ID with -t"); goto done; } rc = pcmk__ticket_get_attr(out, scheduler, options.ticket_id, options.get_attr_name, options.attr_default); exit_code = pcmk_rc2exitc(rc); } else if (options.ticket_cmd == 'C') { if (options.ticket_id == NULL) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Must supply ticket ID with -t"); goto done; } rc = pcmk__ticket_delete(out, cib_conn, scheduler, options.ticket_id, options.force); exit_code = pcmk_rc2exitc(rc); switch (rc) { case ENXIO: g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "No such ticket '%s'", options.ticket_id); break; case EACCES: ticket_revoke_warning(options.ticket_id); break; case pcmk_rc_ok: case pcmk_rc_duplicate_id: break; default: g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Could not clean up ticket: %s", pcmk_rc_str(rc)); break; } } else if (modified) { if (options.ticket_id == NULL) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Must supply ticket ID with -t"); goto done; } if (options.attr_value && (pcmk__str_empty(options.attr_name))) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Must supply attribute name with -S for -v %s", options.attr_value); goto done; } if (options.attr_name && (pcmk__str_empty(options.attr_value))) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Must supply attribute value with -v for -S %s", options.attr_value); goto done; } if (attr_delete != NULL) { rc = pcmk__ticket_remove_attr(out, cib_conn, scheduler, options.ticket_id, attr_delete, options.force); if (rc == EACCES) { ticket_revoke_warning(options.ticket_id); exit_code = CRM_EX_UNSAFE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Ticket modification not allowed without --force"); goto done; } } else { rc = pcmk__ticket_set_attr(out, cib_conn, scheduler, options.ticket_id, attr_set, options.force); if (rc == EACCES) { const char *value = NULL; value = g_hash_table_lookup(attr_set, PCMK__XA_GRANTED); if (crm_is_true(value)) { ticket_grant_warning(options.ticket_id); } else { ticket_revoke_warning(options.ticket_id); } exit_code = CRM_EX_UNSAFE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Ticket modification not allowed without --force"); goto done; } } exit_code = pcmk_rc2exitc(rc); if (rc != pcmk_rc_ok && error == NULL) { g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Could not modify ticket: %s", pcmk_rc_str(rc)); } } else if (options.ticket_cmd == 'S') { /* Correct usage was handled in the "if (modified)" block above, so * this is just for reporting usage errors */ if (pcmk__str_empty(options.attr_name)) { // We only get here if ticket_cmd was left as default exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Must supply a command"); goto done; } if (options.ticket_id == NULL) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Must supply ticket ID with -t"); goto done; } if (pcmk__str_empty(options.attr_value)) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Must supply value with -v for -S %s", options.attr_name); goto done; } } else { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Unknown command: %c", options.ticket_cmd); } done: if (attr_set) { g_hash_table_destroy(attr_set); } attr_set = NULL; if (attr_delete) { g_list_free_full(attr_delete, free); } attr_delete = NULL; pe_free_working_set(scheduler); scheduler = NULL; cib__clean_up_connection(&cib_conn); g_strfreev(processed_args); pcmk__free_arg_context(context); g_free(options.attr_default); g_free(options.attr_id); free(options.attr_name); free(options.attr_value); free(options.get_attr_name); g_free(options.set_name); g_free(options.ticket_id); g_free(options.xml_file); pcmk__output_and_clear_error(&error, out); if (out != NULL) { out->finish(out, exit_code, true, NULL); pcmk__output_free(out); } pcmk__unregister_formats(); crm_exit(exit_code); }