diff --git a/daemons/execd/cts-exec-helper.c b/daemons/execd/cts-exec-helper.c index a74f5993a6..9cd7b056dd 100644 --- a/daemons/execd/cts-exec-helper.c +++ b/daemons/execd/cts-exec-helper.c @@ -1,626 +1,631 @@ /* * 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); + + if (!cluster_status(scheduler)) { + /* cluster_status -> pcmk__config_err will already log an error */ + pe_free_working_set(scheduler); + return pcmk_rc_schema_validation; + } // 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); }