diff --git a/daemons/execd/cts-exec-helper.c b/daemons/execd/cts-exec-helper.c index 54756cc395..11931245da 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", \ services_ocf_exitcode_str(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) { g_timeout_add(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; } - if (!cli_config_update(&cib_xml_copy, NULL, FALSE)) { + if (!pcmk__update_configured_schema(&cib_xml_copy, FALSE)) { crm_err("Could not update CIB"); return pcmk_rc_cib_corrupt; } // 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|pcmk_sched_no_compat); scheduler->input = cib_xml_copy; scheduler->now = crm_time_new(NULL); cluster_status(scheduler); // Find resource in CIB rsc = pe_find_resource_with_flags(scheduler->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/daemons/schedulerd/schedulerd_messages.c b/daemons/schedulerd/schedulerd_messages.c index c28550aa9c..5a23e4c04a 100644 --- a/daemons/schedulerd/schedulerd_messages.c +++ b/daemons/schedulerd/schedulerd_messages.c @@ -1,340 +1,340 @@ /* * 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 "pacemaker-schedulerd.h" static GHashTable *schedulerd_handlers = NULL; static pcmk_scheduler_t * init_working_set(void) { pcmk_scheduler_t *scheduler = pe_new_working_set(); pcmk__mem_assert(scheduler); crm_config_error = FALSE; crm_config_warning = FALSE; was_processing_error = FALSE; was_processing_warning = FALSE; scheduler->priv = logger_out; return scheduler; } static xmlNode * handle_pecalc_request(pcmk__request_t *request) { static struct series_s { const char *name; const char *param; /* Maximum number of inputs of this kind to save to disk. * If -1, save all; if 0, save none. */ int wrap; } series[] = { { "pe-error", PCMK_OPT_PE_ERROR_SERIES_MAX, -1 }, { "pe-warn", PCMK_OPT_PE_WARN_SERIES_MAX, 5000 }, { "pe-input", PCMK_OPT_PE_INPUT_SERIES_MAX, 4000 }, }; xmlNode *msg = request->xml; xmlNode *wrapper = pcmk__xe_first_child(msg, PCMK__XE_CRM_XML, NULL, NULL); xmlNode *xml_data = pcmk__xe_first_child(wrapper, NULL, NULL, NULL); static char *last_digest = NULL; static char *filename = NULL; unsigned int seq; int series_id = 0; int series_wrap = 0; char *digest = NULL; const char *value = NULL; time_t execution_date = time(NULL); xmlNode *converted = NULL; xmlNode *reply = NULL; bool is_repoke = false; bool process = true; pcmk_scheduler_t *scheduler = init_working_set(); pcmk__ipc_send_ack(request->ipc_client, request->ipc_id, request->ipc_flags, PCMK__XE_ACK, NULL, CRM_EX_INDETERMINATE); digest = calculate_xml_versioned_digest(xml_data, FALSE, FALSE, CRM_FEATURE_SET); converted = pcmk__xml_copy(NULL, xml_data); - if (!cli_config_update(&converted, NULL, TRUE)) { + if (!pcmk__update_configured_schema(&converted, TRUE)) { scheduler->graph = pcmk__xe_create(NULL, PCMK__XE_TRANSITION_GRAPH); crm_xml_add_int(scheduler->graph, "transition_id", 0); crm_xml_add_int(scheduler->graph, PCMK_OPT_CLUSTER_DELAY, 0); process = false; free(digest); } else if (pcmk__str_eq(digest, last_digest, pcmk__str_casei)) { is_repoke = true; free(digest); } else { free(last_digest); last_digest = digest; } if (process) { pcmk__schedule_actions(converted, pcmk_sched_no_counts |pcmk_sched_no_compat |pcmk_sched_show_utilization, scheduler); } // Get appropriate index into series[] array if (was_processing_error || crm_config_error) { series_id = 0; } else if (was_processing_warning || crm_config_warning) { series_id = 1; } else { series_id = 2; } value = pcmk__cluster_option(scheduler->config_hash, series[series_id].param); if ((value == NULL) || (pcmk__scan_min_int(value, &series_wrap, -1) != pcmk_rc_ok)) { series_wrap = series[series_id].wrap; } if (pcmk__read_series_sequence(PE_STATE_DIR, series[series_id].name, &seq) != pcmk_rc_ok) { // @TODO maybe handle errors better ... seq = 0; } crm_trace("Series %s: wrap=%d, seq=%u, pref=%s", series[series_id].name, series_wrap, seq, value); scheduler->input = NULL; reply = create_reply(msg, scheduler->graph); if (reply == NULL) { pcmk__format_result(&request->result, CRM_EX_ERROR, PCMK_EXEC_ERROR, "Failed building ping reply for client %s", pcmk__client_name(request->ipc_client)); goto done; } if (series_wrap == 0) { // Don't save any inputs of this kind free(filename); filename = NULL; } else if (!is_repoke) { // Input changed, save to disk free(filename); filename = pcmk__series_filename(PE_STATE_DIR, series[series_id].name, seq, true); } crm_xml_add(reply, PCMK__XA_CRM_TGRAPH_IN, filename); crm_xml_add_int(reply, PCMK__XA_GRAPH_ERRORS, was_processing_error); crm_xml_add_int(reply, PCMK__XA_GRAPH_WARNINGS, was_processing_warning); crm_xml_add_int(reply, PCMK__XA_CONFIG_ERRORS, crm_config_error); crm_xml_add_int(reply, PCMK__XA_CONFIG_WARNINGS, crm_config_warning); pcmk__log_transition_summary(filename); if (series_wrap == 0) { crm_debug("Not saving input to disk (disabled by configuration)"); } else if (is_repoke) { crm_info("Input has not changed since last time, not saving to disk"); } else { unlink(filename); crm_xml_add_ll(xml_data, PCMK_XA_EXECUTION_DATE, (long long) execution_date); pcmk__xml_write_file(xml_data, filename, true, NULL); pcmk__write_series_sequence(PE_STATE_DIR, series[series_id].name, ++seq, series_wrap); } pcmk__set_result(&request->result, CRM_EX_OK, PCMK_EXEC_DONE, NULL); done: free_xml(converted); pe_free_working_set(scheduler); return reply; } static xmlNode * handle_unknown_request(pcmk__request_t *request) { pcmk__ipc_send_ack(request->ipc_client, request->ipc_id, request->ipc_flags, PCMK__XE_ACK, NULL, CRM_EX_INVALID_PARAM); pcmk__format_result(&request->result, CRM_EX_PROTOCOL, PCMK_EXEC_INVALID, "Unknown IPC request type '%s' (bug?)", pcmk__client_name(request->ipc_client)); return NULL; } static xmlNode * handle_hello_request(pcmk__request_t *request) { pcmk__ipc_send_ack(request->ipc_client, request->ipc_id, request->ipc_flags, PCMK__XE_ACK, NULL, CRM_EX_INDETERMINATE); crm_trace("Received IPC hello from %s", pcmk__client_name(request->ipc_client)); pcmk__set_result(&request->result, CRM_EX_OK, PCMK_EXEC_DONE, NULL); return NULL; } static void schedulerd_register_handlers(void) { pcmk__server_command_t handlers[] = { { CRM_OP_HELLO, handle_hello_request }, { CRM_OP_PECALC, handle_pecalc_request }, { NULL, handle_unknown_request }, }; schedulerd_handlers = pcmk__register_handlers(handlers); } static int32_t pe_ipc_accept(qb_ipcs_connection_t * c, uid_t uid, gid_t gid) { crm_trace("Connection %p", c); if (pcmk__new_client(c, uid, gid) == NULL) { return -ENOMEM; } return 0; } static int32_t pe_ipc_dispatch(qb_ipcs_connection_t * qbc, void *data, size_t size) { uint32_t id = 0; uint32_t flags = 0; xmlNode *msg = NULL; pcmk__client_t *c = pcmk__find_client(qbc); const char *sys_to = NULL; CRM_CHECK(c != NULL, return 0); if (schedulerd_handlers == NULL) { schedulerd_register_handlers(); } msg = pcmk__client_data2xml(c, data, &id, &flags); if (msg == NULL) { pcmk__ipc_send_ack(c, id, flags, PCMK__XE_ACK, NULL, CRM_EX_PROTOCOL); return 0; } sys_to = crm_element_value(msg, PCMK__XA_CRM_SYS_TO); if (pcmk__str_eq(crm_element_value(msg, PCMK__XA_SUBT), PCMK__VALUE_RESPONSE, pcmk__str_none)) { pcmk__ipc_send_ack(c, id, flags, PCMK__XE_ACK, NULL, CRM_EX_INDETERMINATE); crm_info("Ignoring IPC reply from %s", pcmk__client_name(c)); } else if (!pcmk__str_eq(sys_to, CRM_SYSTEM_PENGINE, pcmk__str_none)) { pcmk__ipc_send_ack(c, id, flags, PCMK__XE_ACK, NULL, CRM_EX_INDETERMINATE); crm_info("Ignoring invalid IPC message: to '%s' not " CRM_SYSTEM_PENGINE, pcmk__s(sys_to, "")); } else { char *log_msg = NULL; const char *reason = NULL; xmlNode *reply = NULL; pcmk__request_t request = { .ipc_client = c, .ipc_id = id, .ipc_flags = flags, .peer = NULL, .xml = msg, .call_options = 0, .result = PCMK__UNKNOWN_RESULT, }; request.op = crm_element_value_copy(request.xml, PCMK__XA_CRM_TASK); CRM_CHECK(request.op != NULL, return 0); reply = pcmk__process_request(&request, schedulerd_handlers); if (reply != NULL) { pcmk__ipc_send_xml(c, id, reply, crm_ipc_server_event); free_xml(reply); } reason = request.result.exit_reason; log_msg = crm_strdup_printf("Processed %s request from %s %s: %s%s%s%s", request.op, pcmk__request_origin_type(&request), pcmk__request_origin(&request), pcmk_exec_status_str(request.result.execution_status), (reason == NULL)? "" : " (", (reason == NULL)? "" : reason, (reason == NULL)? "" : ")"); if (!pcmk__result_ok(&request.result)) { crm_warn("%s", log_msg); } else { crm_debug("%s", log_msg); } free(log_msg); pcmk__reset_request(&request); } free_xml(msg); return 0; } /* Error code means? */ static int32_t pe_ipc_closed(qb_ipcs_connection_t * c) { pcmk__client_t *client = pcmk__find_client(c); if (client == NULL) { return 0; } crm_trace("Connection %p", c); pcmk__free_client(client); return 0; } static void pe_ipc_destroy(qb_ipcs_connection_t * c) { crm_trace("Connection %p", c); pe_ipc_closed(c); } struct qb_ipcs_service_handlers ipc_callbacks = { .connection_accept = pe_ipc_accept, .connection_created = NULL, .msg_process = pe_ipc_dispatch, .connection_closed = pe_ipc_closed, .connection_destroyed = pe_ipc_destroy }; diff --git a/include/crm/common/schemas.h b/include/crm/common/schemas.h index 0dc7681554..39a10a13ac 100644 --- a/include/crm/common/schemas.h +++ b/include/crm/common/schemas.h @@ -1,26 +1,24 @@ /* * 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_COMMON_SCHEMAS__H # define PCMK__CRM_COMMON_SCHEMAS__H #include // gboolean #include // xmlNode -gboolean cli_config_update(xmlNode ** xml, int *best_version, gboolean to_logs); - #if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1) #include #endif #ifdef __cplusplus } #endif #endif // PCMK__CRM_COMMON_SCHEMAS__H diff --git a/include/crm/common/schemas_compat.h b/include/crm/common/schemas_compat.h index 9d3fe5f78a..0ab3e0f78a 100644 --- a/include/crm/common/schemas_compat.h +++ b/include/crm/common/schemas_compat.h @@ -1,52 +1,55 @@ /* * Copyright 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_COMMON_SCHEMAS_COMPAT__H #define PCMK__CRM_COMMON_SCHEMAS_COMPAT__H #include // xmlNode #include // gboolean #ifdef __cplusplus extern "C" { #endif /** * \file * \brief Deprecated Pacemaker XML schemas API * \ingroup core * \deprecated Do not include this header directly. The APIs in this header, and * the header itself, will be removed in a future release. */ //! \deprecated Do not use const char *xml_latest_schema(void); //! \deprecated Do not use const char *get_schema_name(int version); //! \deprecated Do not use int get_schema_version(const char *name); //! \deprecated Do not use int update_validation(xmlNode **xml_blob, int *best, int max, gboolean transform, gboolean to_logs); //! \deprecated Do not use gboolean validate_xml(xmlNode *xml_blob, const char *validation, gboolean to_logs); //! \deprecated Do not use gboolean validate_xml_verbose(const xmlNode *xml_blob); +//! \deprecated Do not use +gboolean cli_config_update(xmlNode **xml, int *best_version, gboolean to_logs); + #ifdef __cplusplus } #endif #endif // PCMK__CRM_COMMON_SCHEMAS_COMPAT__H diff --git a/include/crm/common/schemas_internal.h b/include/crm/common/schemas_internal.h index eaee532733..3a5e830a6c 100644 --- a/include/crm/common/schemas_internal.h +++ b/include/crm/common/schemas_internal.h @@ -1,36 +1,37 @@ /* * Copyright 2006-2024 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__SCHEMAS_INTERNAL__H # define PCMK__SCHEMAS_INTERNAL__H #include // GList, gboolean #include // xmlNode, xmlRelaxNGValidityErrorFunc void crm_schema_init(void); void crm_schema_cleanup(void); void pcmk__load_schemas_from_dir(const char *dir); void pcmk__sort_schemas(void); GList *pcmk__schema_files_later_than(const char *name); void pcmk__build_schema_xml_node(xmlNode *parent, const char *name, GList **already_included); const char *pcmk__remote_schema_dir(void); GList *pcmk__get_schema(const char *name); const char *pcmk__highest_schema_name(void); int pcmk__cmp_schemas_by_name(const char *schema1_name, const char *schema2_name); bool pcmk__validate_xml(xmlNode *xml_blob, const char *validation, xmlRelaxNGValidityErrorFunc error_handler, void *error_handler_context); bool pcmk__configured_schema_validates(xmlNode *xml); +gboolean pcmk__update_configured_schema(xmlNode **xml, gboolean to_logs); int pcmk__update_schema(xmlNode **xml, const char *max_schema_name, bool transform, bool to_logs); #endif // PCMK__SCHEMAS_INTERNAL__H diff --git a/lib/common/schemas.c b/lib/common/schemas.c index deb0cf4838..82d2ef9d78 100644 --- a/lib/common/schemas.c +++ b/lib/common/schemas.c @@ -1,1693 +1,1717 @@ /* * 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 #include #include #include #include #include #include /* PCMK__XML_LOG_BASE */ #include "crmcommon_private.h" #define SCHEMA_ZERO { .v = { 0, 0 } } #define schema_strdup_printf(prefix, version, suffix) \ crm_strdup_printf(prefix "%u.%u" suffix, (version).v[0], (version).v[1]) typedef struct { xmlRelaxNGPtr rng; xmlRelaxNGValidCtxtPtr valid; xmlRelaxNGParserCtxtPtr parser; } relaxng_ctx_cache_t; static GList *known_schemas = NULL; static bool silent_logging = FALSE; static void G_GNUC_PRINTF(2, 3) xml_log(int priority, const char *fmt, ...) { va_list ap; va_start(ap, fmt); if (silent_logging == FALSE) { /* XXX should not this enable dechunking as well? */ PCMK__XML_LOG_BASE(priority, FALSE, 0, NULL, fmt, ap); } va_end(ap); } static int xml_latest_schema_index(void) { /* This function assumes that crm_schema_init() has been called beforehand, * so we have at least three schemas (one real schema, the "pacemaker-next" * schema, and the "none" schema). * * @COMPAT: pacemaker-next is deprecated since 2.1.5. * Update this when we drop that schema. */ return g_list_length(known_schemas) - 3; } /*! * \internal * \brief Return the schema entry of the highest-versioned schema * * \return Schema entry of highest-versioned schema (or NULL on error) */ static GList * get_highest_schema(void) { /* The highest numerically versioned schema is the one before pacemaker-next * * @COMPAT pacemaker-next is deprecated since 2.1.5 */ GList *entry = pcmk__get_schema("pacemaker-next"); CRM_ASSERT((entry != NULL) && (entry->prev != NULL)); return entry->prev; } /*! * \internal * \brief Return the name of the highest-versioned schema * * \return Name of highest-versioned schema (or NULL on error) */ const char * pcmk__highest_schema_name(void) { GList *entry = get_highest_schema(); return ((pcmk__schema_t *)(entry->data))->name; } /*! * \internal * \brief Find first entry of highest major schema version series * * \return Schema entry of first schema with highest major version */ GList * pcmk__find_x_0_schema(void) { #if defined(PCMK__UNIT_TESTING) /* If we're unit testing, this can't be static because it'll stick * around from one test run to the next. It needs to be cleared out * every time. */ GList *x_0_entry = NULL; #else static GList *x_0_entry = NULL; #endif pcmk__schema_t *highest_schema = NULL; if (x_0_entry != NULL) { return x_0_entry; } x_0_entry = get_highest_schema(); highest_schema = x_0_entry->data; for (GList *iter = x_0_entry->prev; iter != NULL; iter = iter->prev) { pcmk__schema_t *schema = iter->data; /* We've found a schema in an older major version series. Return * the index of the first one in the same major version series as * the highest schema. */ if (schema->version.v[0] < highest_schema->version.v[0]) { x_0_entry = iter->next; break; } /* We're out of list to examine. This probably means there was only * one major version series, so return the first schema entry. */ if (iter->prev == NULL) { x_0_entry = known_schemas->data; break; } } return x_0_entry; } static inline bool version_from_filename(const char *filename, pcmk__schema_version_t *version) { if (pcmk__ends_with(filename, ".rng")) { return sscanf(filename, "pacemaker-%hhu.%hhu.rng", &(version->v[0]), &(version->v[1])) == 2; } else { return sscanf(filename, "pacemaker-%hhu.%hhu", &(version->v[0]), &(version->v[1])) == 2; } } static int schema_filter(const struct dirent *a) { int rc = 0; pcmk__schema_version_t version = SCHEMA_ZERO; if (strstr(a->d_name, "pacemaker-") != a->d_name) { /* crm_trace("%s - wrong prefix", a->d_name); */ } else if (!pcmk__ends_with_ext(a->d_name, ".rng")) { /* crm_trace("%s - wrong suffix", a->d_name); */ } else if (!version_from_filename(a->d_name, &version)) { /* crm_trace("%s - wrong format", a->d_name); */ } else { /* crm_debug("%s - candidate", a->d_name); */ rc = 1; } return rc; } static int schema_cmp(pcmk__schema_version_t a_version, pcmk__schema_version_t b_version) { for (int i = 0; i < 2; ++i) { if (a_version.v[i] < b_version.v[i]) { return -1; } else if (a_version.v[i] > b_version.v[i]) { return 1; } } return 0; } static int schema_cmp_directory(const struct dirent **a, const struct dirent **b) { pcmk__schema_version_t a_version = SCHEMA_ZERO; pcmk__schema_version_t b_version = SCHEMA_ZERO; if (!version_from_filename(a[0]->d_name, &a_version) || !version_from_filename(b[0]->d_name, &b_version)) { // Shouldn't be possible, but makes static analysis happy return 0; } return schema_cmp(a_version, b_version); } /*! * \internal * \brief Add given schema + auxiliary data to internal bookkeeping. * * \note When providing \p version, should not be called directly but * through \c add_schema_by_version. */ static void add_schema(enum pcmk__schema_validator validator, const pcmk__schema_version_t *version, const char *name, const char *transform, const char *transform_enter, bool transform_onleave) { pcmk__schema_t *schema = NULL; schema = pcmk__assert_alloc(1, sizeof(pcmk__schema_t)); schema->validator = validator; schema->version.v[0] = version->v[0]; schema->version.v[1] = version->v[1]; schema->transform_onleave = transform_onleave; // schema->schema_index is set after all schemas are loaded and sorted if (version->v[0] || version->v[1]) { schema->name = schema_strdup_printf("pacemaker-", *version, ""); } else { schema->name = pcmk__str_copy(name); } if (transform) { schema->transform = pcmk__str_copy(transform); } if (transform_enter) { schema->transform_enter = pcmk__str_copy(transform_enter); } known_schemas = g_list_prepend(known_schemas, schema); } /*! * \internal * \brief Add version-specified schema + auxiliary data to internal bookkeeping. * \return Standard Pacemaker return value (the only possible values are * \c ENOENT when no upgrade schema is associated, or \c pcmk_rc_ok otherwise. * * \note There's no reliance on the particular order of schemas entering here. * * \par A bit of theory * We track 3 XSLT stylesheets that differ per usage: * - "upgrade": * . sparsely spread over the sequence of all available schemas, * as they are only relevant when major version of the schema * is getting bumped -- in that case, it MUST be set * . name convention: upgrade-X.Y.xsl * - "upgrade-enter": * . may only accompany "upgrade" occurrence, but doesn't need to * be present anytime such one is, i.e., it MAY not be set when * "upgrade" is * . name convention: upgrade-X.Y-enter.xsl, * when not present: upgrade-enter.xsl * - "upgrade-leave": * . like "upgrade-enter", but SHOULD be present whenever * "upgrade-enter" is (and vice versa, but that's only * to prevent confusion based on observing the files, * it would get ignored regardless) * . name convention: (see "upgrade-enter") */ static int add_schema_by_version(const pcmk__schema_version_t *version, bool transform_expected) { bool transform_onleave = FALSE; int rc = pcmk_rc_ok; struct stat s; char *xslt = NULL, *transform_upgrade = NULL, *transform_enter = NULL; /* prologue for further transform_expected handling */ if (transform_expected) { /* check if there's suitable "upgrade" stylesheet */ transform_upgrade = schema_strdup_printf("upgrade-", *version, ); xslt = pcmk__xml_artefact_path(pcmk__xml_artefact_ns_legacy_xslt, transform_upgrade); } if (!transform_expected) { /* jump directly to the end */ } else if (stat(xslt, &s) == 0) { /* perhaps there's also a targeted "upgrade-enter" stylesheet */ transform_enter = schema_strdup_printf("upgrade-", *version, "-enter"); free(xslt); xslt = pcmk__xml_artefact_path(pcmk__xml_artefact_ns_legacy_xslt, transform_enter); if (stat(xslt, &s) != 0) { /* or initially, at least a generic one */ crm_debug("Upgrade-enter transform %s.xsl not found", xslt); free(xslt); free(transform_enter); transform_enter = strdup("upgrade-enter"); xslt = pcmk__xml_artefact_path(pcmk__xml_artefact_ns_legacy_xslt, transform_enter); if (stat(xslt, &s) != 0) { crm_debug("Upgrade-enter transform %s.xsl not found, either", xslt); free(xslt); xslt = NULL; } } /* xslt contains full path to "upgrade-enter" stylesheet */ if (xslt != NULL) { /* then there should be "upgrade-leave" counterpart (enter->leave) */ memcpy(strrchr(xslt, '-') + 1, "leave", sizeof("leave") - 1); transform_onleave = (stat(xslt, &s) == 0); free(xslt); } else { free(transform_enter); transform_enter = NULL; } } else { crm_err("Upgrade transform %s not found", xslt); free(xslt); free(transform_upgrade); transform_upgrade = NULL; rc = ENOENT; } add_schema(pcmk__schema_validator_rng, version, NULL, transform_upgrade, transform_enter, transform_onleave); free(transform_upgrade); free(transform_enter); return rc; } static void wrap_libxslt(bool finalize) { static xsltSecurityPrefsPtr secprefs; int ret = 0; /* security framework preferences */ if (!finalize) { CRM_ASSERT(secprefs == NULL); secprefs = xsltNewSecurityPrefs(); ret = xsltSetSecurityPrefs(secprefs, XSLT_SECPREF_WRITE_FILE, xsltSecurityForbid) | xsltSetSecurityPrefs(secprefs, XSLT_SECPREF_CREATE_DIRECTORY, xsltSecurityForbid) | xsltSetSecurityPrefs(secprefs, XSLT_SECPREF_READ_NETWORK, xsltSecurityForbid) | xsltSetSecurityPrefs(secprefs, XSLT_SECPREF_WRITE_NETWORK, xsltSecurityForbid); if (ret != 0) { return; } } else { xsltFreeSecurityPrefs(secprefs); secprefs = NULL; } /* cleanup only */ if (finalize) { xsltCleanupGlobals(); } } void pcmk__load_schemas_from_dir(const char *dir) { int lpc, max; struct dirent **namelist = NULL; max = scandir(dir, &namelist, schema_filter, schema_cmp_directory); if (max < 0) { crm_warn("Could not load schemas from %s: %s", dir, strerror(errno)); return; } for (lpc = 0; lpc < max; lpc++) { bool transform_expected = false; pcmk__schema_version_t version = SCHEMA_ZERO; if (!version_from_filename(namelist[lpc]->d_name, &version)) { // Shouldn't be possible, but makes static analysis happy crm_warn("Skipping schema '%s': could not parse version", namelist[lpc]->d_name); continue; } if ((lpc + 1) < max) { pcmk__schema_version_t next_version = SCHEMA_ZERO; if (version_from_filename(namelist[lpc+1]->d_name, &next_version) && (version.v[0] < next_version.v[0])) { transform_expected = true; } } if (add_schema_by_version(&version, transform_expected) != pcmk_rc_ok) { break; } } for (lpc = 0; lpc < max; lpc++) { free(namelist[lpc]); } free(namelist); } static gint schema_sort_GCompareFunc(gconstpointer a, gconstpointer b) { const pcmk__schema_t *schema_a = a; const pcmk__schema_t *schema_b = b; if (pcmk__str_eq(schema_a->name, "pacemaker-next", pcmk__str_none)) { if (pcmk__str_eq(schema_b->name, PCMK_VALUE_NONE, pcmk__str_none)) { return -1; } else { return 1; } } else if (pcmk__str_eq(schema_a->name, PCMK_VALUE_NONE, pcmk__str_none)) { return 1; } else if (pcmk__str_eq(schema_b->name, "pacemaker-next", pcmk__str_none)) { return -1; } else { return schema_cmp(schema_a->version, schema_b->version); } } /*! * \internal * \brief Sort the list of known schemas such that all pacemaker-X.Y are in * version order, then pacemaker-next, then none * * This function should be called whenever additional schemas are loaded using * pcmk__load_schemas_from_dir(), after the initial sets in crm_schema_init(). */ void pcmk__sort_schemas(void) { known_schemas = g_list_sort(known_schemas, schema_sort_GCompareFunc); } /*! * \internal * \brief Load pacemaker schemas into cache * * \note This currently also serves as an entry point for the * generic initialization of the libxslt library. */ void crm_schema_init(void) { const char *remote_schema_dir = pcmk__remote_schema_dir(); char *base = pcmk__xml_artefact_root(pcmk__xml_artefact_ns_legacy_rng); const pcmk__schema_version_t zero = SCHEMA_ZERO; int schema_index = 0; wrap_libxslt(false); pcmk__load_schemas_from_dir(base); pcmk__load_schemas_from_dir(remote_schema_dir); // @COMPAT: Deprecated since 2.1.5 add_schema(pcmk__schema_validator_rng, &zero, "pacemaker-next", NULL, NULL, FALSE); add_schema(pcmk__schema_validator_none, &zero, PCMK_VALUE_NONE, NULL, NULL, FALSE); /* add_schema() prepends items to the list, so in the simple case, this just * reverses the list. However if there were any remote schemas, sorting is * necessary. */ pcmk__sort_schemas(); // Now set the schema indexes and log the final result for (GList *iter = known_schemas; iter != NULL; iter = iter->next) { pcmk__schema_t *schema = iter->data; if (schema->transform == NULL) { crm_debug("Loaded schema %d: %s", schema_index, schema->name); } else { crm_debug("Loaded schema %d: %s (upgrades with %s.xsl)", schema_index, schema->name, schema->transform); } schema->schema_index = schema_index++; } } static bool validate_with_relaxng(xmlDocPtr doc, xmlRelaxNGValidityErrorFunc error_handler, void *error_handler_context, const char *relaxng_file, relaxng_ctx_cache_t **cached_ctx) { int rc = 0; bool valid = true; relaxng_ctx_cache_t *ctx = NULL; CRM_CHECK(doc != NULL, return false); CRM_CHECK(relaxng_file != NULL, return false); if (cached_ctx && *cached_ctx) { ctx = *cached_ctx; } else { crm_debug("Creating RNG parser context"); ctx = pcmk__assert_alloc(1, sizeof(relaxng_ctx_cache_t)); ctx->parser = xmlRelaxNGNewParserCtxt(relaxng_file); CRM_CHECK(ctx->parser != NULL, goto cleanup); if (error_handler) { xmlRelaxNGSetParserErrors(ctx->parser, (xmlRelaxNGValidityErrorFunc) error_handler, (xmlRelaxNGValidityWarningFunc) error_handler, error_handler_context); } else { xmlRelaxNGSetParserErrors(ctx->parser, (xmlRelaxNGValidityErrorFunc) fprintf, (xmlRelaxNGValidityWarningFunc) fprintf, stderr); } ctx->rng = xmlRelaxNGParse(ctx->parser); CRM_CHECK(ctx->rng != NULL, crm_err("Could not find/parse %s", relaxng_file); goto cleanup); ctx->valid = xmlRelaxNGNewValidCtxt(ctx->rng); CRM_CHECK(ctx->valid != NULL, goto cleanup); if (error_handler) { xmlRelaxNGSetValidErrors(ctx->valid, (xmlRelaxNGValidityErrorFunc) error_handler, (xmlRelaxNGValidityWarningFunc) error_handler, error_handler_context); } else { xmlRelaxNGSetValidErrors(ctx->valid, (xmlRelaxNGValidityErrorFunc) fprintf, (xmlRelaxNGValidityWarningFunc) fprintf, stderr); } } rc = xmlRelaxNGValidateDoc(ctx->valid, doc); if (rc > 0) { valid = false; } else if (rc < 0) { crm_err("Internal libxml error during validation"); } cleanup: if (cached_ctx) { *cached_ctx = ctx; } else { if (ctx->parser != NULL) { xmlRelaxNGFreeParserCtxt(ctx->parser); } if (ctx->valid != NULL) { xmlRelaxNGFreeValidCtxt(ctx->valid); } if (ctx->rng != NULL) { xmlRelaxNGFree(ctx->rng); } free(ctx); } return valid; } static void free_schema(gpointer data) { pcmk__schema_t *schema = data; relaxng_ctx_cache_t *ctx = NULL; switch (schema->validator) { case pcmk__schema_validator_none: // not cached break; case pcmk__schema_validator_rng: // cached ctx = (relaxng_ctx_cache_t *) schema->cache; if (ctx == NULL) { break; } if (ctx->parser != NULL) { xmlRelaxNGFreeParserCtxt(ctx->parser); } if (ctx->valid != NULL) { xmlRelaxNGFreeValidCtxt(ctx->valid); } if (ctx->rng != NULL) { xmlRelaxNGFree(ctx->rng); } free(ctx); schema->cache = NULL; break; } free(schema->name); free(schema->transform); free(schema->transform_enter); } /*! * \internal * \brief Clean up global memory associated with XML schemas */ void crm_schema_cleanup(void) { g_list_free_full(known_schemas, free_schema); known_schemas = NULL; wrap_libxslt(true); } /*! * \internal * \brief Get schema list entry corresponding to a schema name * * \param[in] name Name of schema to get * * \return Schema list entry corresponding to \p name, or NULL if unknown */ GList * pcmk__get_schema(const char *name) { if (name == NULL) { name = PCMK_VALUE_NONE; } for (GList *iter = known_schemas; iter != NULL; iter = iter->next) { pcmk__schema_t *schema = iter->data; if (pcmk__str_eq(name, schema->name, pcmk__str_casei)) { return iter; } } return NULL; } /*! * \internal * \brief Compare two schema version numbers given the schema names * * \param[in] schema1 Name of first schema to compare * \param[in] schema2 Name of second schema to compare * * \return Standard comparison result (negative integer if \p schema1 has the * lower version number, positive integer if \p schema1 has the higher * version number, of 0 if the version numbers are equal) */ int pcmk__cmp_schemas_by_name(const char *schema1_name, const char *schema2_name) { GList *entry1 = pcmk__get_schema(schema1_name); GList *entry2 = pcmk__get_schema(schema2_name); if (entry1 == NULL) { return (entry2 == NULL)? 0 : -1; } else if (entry2 == NULL) { return 1; } else { pcmk__schema_t *schema1 = entry1->data; pcmk__schema_t *schema2 = entry2->data; return schema1->schema_index - schema2->schema_index; } } static bool validate_with(xmlNode *xml, pcmk__schema_t *schema, xmlRelaxNGValidityErrorFunc error_handler, void *error_handler_context) { bool valid = false; char *file = NULL; relaxng_ctx_cache_t **cache = NULL; if (schema == NULL) { return false; } if (schema->validator == pcmk__schema_validator_none) { return true; } if (pcmk__str_eq(schema->name, "pacemaker-next", pcmk__str_none)) { crm_warn("The pacemaker-next schema is deprecated and will be removed " "in a future release."); } file = pcmk__xml_artefact_path(pcmk__xml_artefact_ns_legacy_rng, schema->name); crm_trace("Validating with %s (type=%d)", pcmk__s(file, "missing schema"), schema->validator); switch (schema->validator) { case pcmk__schema_validator_rng: cache = (relaxng_ctx_cache_t **) &(schema->cache); valid = validate_with_relaxng(xml->doc, error_handler, error_handler_context, file, cache); break; default: crm_err("Unknown validator type: %d", schema->validator); break; } free(file); return valid; } static bool validate_with_silent(xmlNode *xml, pcmk__schema_t *schema) { bool rc, sl_backup = silent_logging; silent_logging = TRUE; rc = validate_with(xml, schema, (xmlRelaxNGValidityErrorFunc) xml_log, GUINT_TO_POINTER(LOG_ERR)); silent_logging = sl_backup; return rc; } bool pcmk__validate_xml(xmlNode *xml_blob, const char *validation, xmlRelaxNGValidityErrorFunc error_handler, void *error_handler_context) { GList *entry = NULL; pcmk__schema_t *schema = NULL; CRM_CHECK((xml_blob != NULL) && (xml_blob->doc != NULL), return false); if (validation == NULL) { validation = crm_element_value(xml_blob, PCMK_XA_VALIDATE_WITH); } if (validation == NULL) { bool valid = false; for (entry = known_schemas; entry != NULL; entry = entry->next) { schema = entry->data; if (validate_with(xml_blob, schema, NULL, NULL)) { valid = true; crm_xml_add(xml_blob, PCMK_XA_VALIDATE_WITH, schema->name); crm_info("XML validated against %s", schema->name); } } return valid; } entry = pcmk__get_schema(validation); if (entry != NULL) { schema = entry->data; return validate_with(xml_blob, schema, error_handler, error_handler_context); } crm_err("Unknown validator: %s", validation); return false; } /*! * \internal * \brief Validate XML using its configured schema (and send errors to logs) * * \param[in] xml XML to validate * * \return true if XML validates, otherwise false */ bool pcmk__configured_schema_validates(xmlNode *xml) { return pcmk__validate_xml(xml, NULL, (xmlRelaxNGValidityErrorFunc) xml_log, GUINT_TO_POINTER(LOG_ERR)); } /* With this arrangement, an attempt to identify the message severity as explicitly signalled directly from XSLT is performed in rather a smart way (no reliance on formatting string + arguments being always specified as ["%s", purposeful_string], as it can also be ["%s: %s", some_prefix, purposeful_string] etc. so every argument pertaining %s specifier is investigated), and if such a mark found, the respective level is determined and, when the messages are to go to the native logs, the mark itself gets dropped (by the means of string shift). NOTE: whether the native logging is the right sink is decided per the ctx parameter -- NULL denotes this case, otherwise it carries a pointer to the numeric expression of the desired target logging level (messages with higher level will be suppressed) NOTE: on some architectures, this string shift may not have any effect, but that's an acceptable tradeoff The logging level for not explicitly designated messages (suspicious, likely internal errors or some runaways) is LOG_WARNING. */ static void G_GNUC_PRINTF(2, 3) cib_upgrade_err(void *ctx, const char *fmt, ...) { va_list ap, aq; char *arg_cur; bool found = FALSE; const char *fmt_iter = fmt; uint8_t msg_log_level = LOG_WARNING; /* default for runaway messages */ const unsigned * log_level = (const unsigned *) ctx; enum { escan_seennothing, escan_seenpercent, } scan_state = escan_seennothing; va_start(ap, fmt); va_copy(aq, ap); while (!found && *fmt_iter != '\0') { /* while casing schema borrowed from libqb:qb_vsnprintf_serialize */ switch (*fmt_iter++) { case '%': if (scan_state == escan_seennothing) { scan_state = escan_seenpercent; } else if (scan_state == escan_seenpercent) { scan_state = escan_seennothing; } break; case 's': if (scan_state == escan_seenpercent) { scan_state = escan_seennothing; arg_cur = va_arg(aq, char *); if (arg_cur != NULL) { switch (arg_cur[0]) { case 'W': if (!strncmp(arg_cur, "WARNING: ", sizeof("WARNING: ") - 1)) { msg_log_level = LOG_WARNING; } if (ctx == NULL) { memmove(arg_cur, arg_cur + sizeof("WARNING: ") - 1, strlen(arg_cur + sizeof("WARNING: ") - 1) + 1); } found = TRUE; break; case 'I': if (!strncmp(arg_cur, "INFO: ", sizeof("INFO: ") - 1)) { msg_log_level = LOG_INFO; } if (ctx == NULL) { memmove(arg_cur, arg_cur + sizeof("INFO: ") - 1, strlen(arg_cur + sizeof("INFO: ") - 1) + 1); } found = TRUE; break; case 'D': if (!strncmp(arg_cur, "DEBUG: ", sizeof("DEBUG: ") - 1)) { msg_log_level = LOG_DEBUG; } if (ctx == NULL) { memmove(arg_cur, arg_cur + sizeof("DEBUG: ") - 1, strlen(arg_cur + sizeof("DEBUG: ") - 1) + 1); } found = TRUE; break; } } } break; case '#': case '-': case ' ': case '+': case '\'': case 'I': case '.': case '0': case '1': case '2': case '3': case '4': case '5': case '6': case '7': case '8': case '9': case '*': break; case 'l': case 'z': case 't': case 'j': case 'd': case 'i': case 'o': case 'u': case 'x': case 'X': case 'e': case 'E': case 'f': case 'F': case 'g': case 'G': case 'a': case 'A': case 'c': case 'p': if (scan_state == escan_seenpercent) { (void) va_arg(aq, void *); /* skip forward */ scan_state = escan_seennothing; } break; default: scan_state = escan_seennothing; break; } } if (log_level != NULL) { /* intention of the following offset is: cibadmin -V -> start showing INFO labelled messages */ if (*log_level + 4 >= msg_log_level) { vfprintf(stderr, fmt, ap); } } else { PCMK__XML_LOG_BASE(msg_log_level, TRUE, 0, "CIB upgrade: ", fmt, ap); } va_end(aq); va_end(ap); } /*! * \internal * \brief Apply a single XSL transformation to given XML * * \param[in] xml XML to transform * \param[in] transform XSL name * \param[in] to_logs If false, certain validation errors will be sent to * stderr rather than logged * * \return Transformed XML on success, otherwise NULL */ static xmlNode * apply_transformation(const xmlNode *xml, const char *transform, gboolean to_logs) { char *xform = NULL; xmlNode *out = NULL; xmlDocPtr res = NULL; xsltStylesheet *xslt = NULL; xform = pcmk__xml_artefact_path(pcmk__xml_artefact_ns_legacy_xslt, transform); /* for capturing, e.g., what's emitted via */ if (to_logs) { xsltSetGenericErrorFunc(NULL, cib_upgrade_err); } else { xsltSetGenericErrorFunc(&crm_log_level, cib_upgrade_err); } xslt = xsltParseStylesheetFile((pcmkXmlStr) xform); CRM_CHECK(xslt != NULL, goto cleanup); res = xsltApplyStylesheet(xslt, xml->doc, NULL); CRM_CHECK(res != NULL, goto cleanup); xsltSetGenericErrorFunc(NULL, NULL); /* restore default one */ out = xmlDocGetRootElement(res); cleanup: if (xslt) { xsltFreeStylesheet(xslt); } free(xform); return out; } /*! * \internal * \brief Perform all transformations needed to upgrade XML to next schema * * A schema upgrade can require up to three XSL transformations: an "enter" * transform, the main upgrade transform, and a "leave" transform. Perform * all needed transforms to upgrade given XML to the next schema. * * \param[in] original_xml XML to transform * \param[in] schema_index Index of schema that successfully validates * \p original_xml * \param[in] to_logs If false, certain validation errors will be sent to * stderr rather than logged * * \return XML result of schema transforms if successful, otherwise NULL */ static xmlNode * apply_upgrade(const xmlNode *original_xml, int schema_index, gboolean to_logs) { pcmk__schema_t *schema = g_list_nth_data(known_schemas, schema_index); pcmk__schema_t *upgraded_schema = g_list_nth_data(known_schemas, schema_index + 1); bool transform_onleave = false; char *transform_leave; const xmlNode *xml = original_xml; xmlNode *upgrade = NULL; xmlNode *final = NULL; xmlRelaxNGValidityErrorFunc error_handler = NULL; CRM_ASSERT((schema != NULL) && (upgraded_schema != NULL)); if (to_logs) { error_handler = (xmlRelaxNGValidityErrorFunc) xml_log; } transform_onleave = schema->transform_onleave; if (schema->transform_enter != NULL) { crm_debug("Upgrading schema from %s to %s: " "applying pre-upgrade XSL transform %s", schema->name, upgraded_schema->name, schema->transform_enter); upgrade = apply_transformation(xml, schema->transform_enter, to_logs); if (upgrade == NULL) { crm_warn("Pre-upgrade XSL transform %s failed, " "will skip post-upgrade transform", schema->transform_enter); transform_onleave = FALSE; } else { xml = upgrade; } } crm_debug("Upgrading schema from %s to %s: " "applying upgrade XSL transform %s", schema->name, upgraded_schema->name, schema->transform); final = apply_transformation(xml, schema->transform, to_logs); if (upgrade != xml) { free_xml(upgrade); upgrade = NULL; } if ((final != NULL) && transform_onleave) { upgrade = final; /* following condition ensured in add_schema_by_version */ CRM_ASSERT(schema->transform_enter != NULL); transform_leave = strdup(schema->transform_enter); /* enter -> leave */ memcpy(strrchr(transform_leave, '-') + 1, "leave", sizeof("leave") - 1); crm_debug("Upgrading schema from %s to %s: " "applying post-upgrade XSL transform %s", schema->name, upgraded_schema->name, transform_leave); final = apply_transformation(upgrade, transform_leave, to_logs); if (final == NULL) { crm_warn("Ignoring failure of post-upgrade XSL transform %s", transform_leave); final = upgrade; } else { free_xml(upgrade); } free(transform_leave); } if (final == NULL) { return NULL; } // Ensure result validates with its new schema if (!validate_with(final, upgraded_schema, error_handler, GUINT_TO_POINTER(LOG_ERR))) { crm_err("Schema upgrade from %s to %s failed: " "XSL transform %s produced an invalid configuration", schema->name, upgraded_schema->name, schema->transform); crm_log_xml_debug(final, "bad-transform-result"); free_xml(final); return NULL; } crm_info("Schema upgrade from %s to %s succeeded", schema->name, upgraded_schema->name); return final; } /*! * \internal * \brief Get the schema list entry corresponding to XML configuration * * \param[in] xml CIB XML to check * * \return List entry of schema configured in \p xml */ static GList * get_configured_schema(const xmlNode *xml) { const char *schema_name = crm_element_value(xml, PCMK_XA_VALIDATE_WITH); if (schema_name == NULL) { return NULL; } return pcmk__get_schema(schema_name); } /*! * \brief Update CIB XML to latest schema that validates it * * \param[in,out] xml XML to update (may be freed and replaced * after being transformed) * \param[in] max_schema_name If not NULL, do not update \p xml to any * schema later than this one * \param[in] transform If false, do not update \p xml to any schema * that requires an XSL transform * \param[in] to_logs If false, certain validation errors will be * sent to stderr rather than logged * * \return Standard Pacemaker return code */ int pcmk__update_schema(xmlNode **xml, const char *max_schema_name, bool transform, bool to_logs) { int max_stable_schemas = xml_latest_schema_index(); int max_schema_index = 0; int rc = pcmk_rc_ok; GList *entry = NULL; pcmk__schema_t *best_schema = NULL; pcmk__schema_t *original_schema = NULL; xmlRelaxNGValidityErrorFunc error_handler = to_logs ? (xmlRelaxNGValidityErrorFunc) xml_log : NULL; CRM_CHECK((xml != NULL) && (*xml != NULL) && ((*xml)->doc != NULL), return EINVAL); if (max_schema_name != NULL) { GList *max_entry = pcmk__get_schema(max_schema_name); if (max_entry != NULL) { pcmk__schema_t *max_schema = max_entry->data; max_schema_index = max_schema->schema_index; } } if ((max_schema_index < 1) || (max_schema_index > max_stable_schemas)) { max_schema_index = max_stable_schemas; } entry = get_configured_schema(*xml); if (entry == NULL) { entry = known_schemas; } else { original_schema = entry->data; if (original_schema->schema_index >= max_schema_index) { return pcmk_rc_ok; } } for (; entry != NULL; entry = entry->next) { pcmk__schema_t *current_schema = entry->data; xmlNode *upgrade = NULL; if (current_schema->schema_index > max_schema_index) { break; } if (!validate_with(*xml, current_schema, error_handler, GUINT_TO_POINTER(LOG_ERR))) { crm_debug("Schema %s does not validate", current_schema->name); if (best_schema != NULL) { /* we've satisfied the validation, no need to check further */ break; } rc = pcmk_rc_schema_validation; continue; // Try again with the next higher schema } crm_debug("Schema %s validates", current_schema->name); rc = pcmk_rc_ok; best_schema = current_schema; if (current_schema->schema_index == max_schema_index) { break; // No further transformations possible } if (!transform || (current_schema->transform == NULL) || validate_with_silent(*xml, entry->next->data)) { /* The next schema either doesn't require a transform or validates * successfully even without the transform. Skip the transform and * try the next schema with the same XML. */ continue; } upgrade = apply_upgrade(*xml, current_schema->schema_index, to_logs); if (upgrade == NULL) { /* The transform failed, so this schema can't be used. Later * schemas are unlikely to validate, but try anyway until we * run out of options. */ rc = pcmk_rc_transform_failed; } else { best_schema = current_schema; free_xml(*xml); *xml = upgrade; } } if (best_schema != NULL) { if ((original_schema == NULL) || (best_schema->schema_index > original_schema->schema_index)) { crm_info("%s the configuration schema to %s", (transform? "Transformed" : "Upgraded"), best_schema->name); crm_xml_add(*xml, PCMK_XA_VALIDATE_WITH, best_schema->name); } } return rc; } +/*! + * \internal + * \brief Update XML from its configured schema to the latest major series + * + * \param[in,out] xml XML to update + * \param[in] to_logs If false, certain validation errors will be + * sent to stderr rather than logged + * + * \return TRUE if XML was successfully updated, otherwise FALSE + */ gboolean -cli_config_update(xmlNode **xml, int *best_version, gboolean to_logs) +pcmk__update_configured_schema(xmlNode **xml, gboolean to_logs) { gboolean rc = TRUE; char *original_schema_name = NULL; const char *effective_original_name = "the first"; int orig_version = -1; pcmk__schema_t *x_0_schema = pcmk__find_x_0_schema()->data; GList *entry = NULL; original_schema_name = crm_element_value_copy(*xml, PCMK_XA_VALIDATE_WITH); entry = pcmk__get_schema(original_schema_name); if (entry != NULL) { pcmk__schema_t *original_schema = entry->data; effective_original_name = original_schema->name; orig_version = original_schema->schema_index; } if (orig_version < x_0_schema->schema_index) { // Current configuration schema is not acceptable, try to update xmlNode *converted = NULL; const char *new_schema_name = NULL; pcmk__schema_t *schema = NULL; entry = NULL; converted = pcmk__xml_copy(NULL, *xml); if (pcmk__update_schema(&converted, NULL, true, to_logs) == pcmk_rc_ok) { new_schema_name = crm_element_value(converted, PCMK_XA_VALIDATE_WITH); entry = pcmk__get_schema(new_schema_name); } schema = (entry == NULL)? NULL : entry->data; if ((schema == NULL) || (schema->schema_index < x_0_schema->schema_index)) { // Updated configuration schema is still not acceptable if ((orig_version == -1) || (schema == NULL) || (schema->schema_index < orig_version)) { // We couldn't validate any schema at all if (to_logs) { pcmk__config_err("Cannot upgrade configuration (claiming " "%s schema) to at least %s because it " "does not validate with any schema from " "%s to the latest", pcmk__s(original_schema_name, "no"), x_0_schema->name, effective_original_name); } else { fprintf(stderr, "Cannot upgrade configuration (claiming " "%s schema) to at least %s because it " "does not validate with any schema from " "%s to the latest\n", pcmk__s(original_schema_name, "no"), x_0_schema->name, effective_original_name); } } else { // We updated configuration successfully, but still too low if (to_logs) { pcmk__config_err("Cannot upgrade configuration (claiming " "%s schema) to at least %s because it " "would not upgrade past %s", pcmk__s(original_schema_name, "no"), x_0_schema->name, pcmk__s(new_schema_name, "unspecified version")); } else { fprintf(stderr, "Cannot upgrade configuration (claiming " "%s schema) to at least %s because it " "would not upgrade past %s\n", pcmk__s(original_schema_name, "no"), x_0_schema->name, pcmk__s(new_schema_name, "unspecified version")); } } free_xml(converted); converted = NULL; rc = FALSE; } else { // Updated configuration schema is acceptable free_xml(*xml); *xml = converted; if (schema->schema_index < xml_latest_schema_index()) { if (to_logs) { pcmk__config_warn("Configuration with %s schema was " "internally upgraded to acceptable (but " "not most recent) %s", pcmk__s(original_schema_name, "no"), schema->name); } } else if (to_logs) { crm_info("Configuration with %s schema was internally " "upgraded to latest version %s", pcmk__s(original_schema_name, "no"), schema->name); } - if (best_version != NULL) { - *best_version = schema->schema_index; - } } } else { pcmk__schema_t *none_schema = NULL; entry = pcmk__get_schema(PCMK_VALUE_NONE); CRM_ASSERT((entry != NULL) && (entry->data != NULL)); none_schema = entry->data; if (orig_version >= none_schema->schema_index) { // Schema validation is disabled if (to_logs) { pcmk__config_warn("Schema validation of configuration is " "disabled (enabling is encouraged and " "prevents common misconfigurations)"); } else { fprintf(stderr, "Schema validation of configuration is " "disabled (enabling is encouraged and " "prevents common misconfigurations)\n"); } } - if (best_version != NULL) { - *best_version = orig_version; - } } free(original_schema_name); return rc; } /*! * \internal * \brief Return a list of all schema files and any associated XSLT files * later than the given one * \brief Return a list of all schema versions later than the given one * * \param[in] schema The schema to compare against (for example, * "pacemaker-3.1.rng" or "pacemaker-3.1") * * \note The caller is responsible for freeing both the returned list and * the elements of the list */ GList * pcmk__schema_files_later_than(const char *name) { GList *lst = NULL; pcmk__schema_version_t ver; if (!version_from_filename(name, &ver)) { return lst; } for (GList *iter = g_list_nth(known_schemas, xml_latest_schema_index()); iter != NULL; iter = iter->prev) { pcmk__schema_t *schema = iter->data; char *s = NULL; if (schema_cmp(ver, schema->version) != -1) { continue; } s = crm_strdup_printf("%s.rng", schema->name); lst = g_list_prepend(lst, s); if (schema->transform != NULL) { char *xform = crm_strdup_printf("%s.xsl", schema->transform); lst = g_list_prepend(lst, xform); } if (schema->transform_enter != NULL) { char *enter = crm_strdup_printf("%s.xsl", schema->transform_enter); lst = g_list_prepend(lst, enter); if (schema->transform_onleave) { int last_dash = strrchr(enter, '-') - enter; char *leave = crm_strdup_printf("%.*s-leave.xsl", last_dash, enter); lst = g_list_prepend(lst, leave); } } } return lst; } static void append_href(xmlNode *xml, void *user_data) { GList **list = user_data; char *href = crm_element_value_copy(xml, "href"); if (href == NULL) { return; } *list = g_list_prepend(*list, href); } static void external_refs_in_schema(GList **list, const char *contents) { /* local-name()= is needed to ignore the xmlns= setting at the top of * the XML file. Otherwise, the xpath query will always return nothing. */ const char *search = "//*[local-name()='externalRef'] | //*[local-name()='include']"; xmlNode *xml = pcmk__xml_parse(contents); crm_foreach_xpath_result(xml, search, append_href, list); free_xml(xml); } static int read_file_contents(const char *file, char **contents) { int rc = pcmk_rc_ok; char *path = NULL; if (pcmk__ends_with(file, ".rng")) { path = pcmk__xml_artefact_path(pcmk__xml_artefact_ns_legacy_rng, file); } else { path = pcmk__xml_artefact_path(pcmk__xml_artefact_ns_legacy_xslt, file); } rc = pcmk__file_contents(path, contents); free(path); return rc; } static void add_schema_file_to_xml(xmlNode *parent, const char *file, GList **already_included) { char *contents = NULL; char *path = NULL; xmlNode *file_node = NULL; GList *includes = NULL; int rc = pcmk_rc_ok; /* If we already included this file, don't do so again. */ if (g_list_find_custom(*already_included, file, (GCompareFunc) strcmp) != NULL) { return; } /* Ensure whatever file we were given has a suffix we know about. If not, * just assume it's an RNG file. */ if (!pcmk__ends_with(file, ".rng") && !pcmk__ends_with(file, ".xsl")) { path = crm_strdup_printf("%s.rng", file); } else { path = pcmk__str_copy(file); } rc = read_file_contents(path, &contents); if (rc != pcmk_rc_ok || contents == NULL) { crm_warn("Could not read schema file %s: %s", file, pcmk_rc_str(rc)); free(path); return; } /* Create a new node with the contents of the file * as a CDATA block underneath it. */ file_node = pcmk__xe_create(parent, PCMK_XA_FILE); crm_xml_add(file_node, PCMK_XA_PATH, path); *already_included = g_list_prepend(*already_included, path); xmlAddChild(file_node, xmlNewCDataBlock(parent->doc, (pcmkXmlStr) contents, strlen(contents))); /* Scan the file for any or nodes and build up * a list of the files they reference. */ external_refs_in_schema(&includes, contents); /* For each referenced file, recurse to add it (and potentially anything it * references, ...) to the XML. */ for (GList *iter = includes; iter != NULL; iter = iter->next) { add_schema_file_to_xml(parent, iter->data, already_included); } free(contents); g_list_free_full(includes, free); } /*! * \internal * \brief Add an XML schema file and all the files it references as children * of a given XML node * * \param[in,out] parent The parent XML node * \param[in] name The schema version to compare against * (for example, "pacemaker-3.1" or "pacemaker-3.1.rng") * \param[in,out] already_included A list of names that have already been added * to the parent node. * * \note The caller is responsible for freeing both the returned list and * the elements of the list */ void pcmk__build_schema_xml_node(xmlNode *parent, const char *name, GList **already_included) { /* First, create an unattached node to add all the schema files to as children. */ xmlNode *schema_node = pcmk__xe_create(NULL, PCMK__XA_SCHEMA); crm_xml_add(schema_node, PCMK_XA_VERSION, name); add_schema_file_to_xml(schema_node, name, already_included); /* Then, if we actually added any children, attach the node to parent. If * we did not add any children (for instance, name was invalid), this prevents * us from returning a document with additional empty children. */ if (schema_node->children != NULL) { xmlAddChild(parent, schema_node); } else { free_xml(schema_node); } } /*! * \internal * \brief Return the directory containing any extra schema files that a * Pacemaker Remote node fetched from the cluster */ const char * pcmk__remote_schema_dir(void) { const char *dir = pcmk__env_option(PCMK__ENV_REMOTE_SCHEMA_DIRECTORY); if (pcmk__str_empty(dir)) { return PCMK__REMOTE_SCHEMA_DIR; } return dir; } // Deprecated functions kept only for backward API compatibility // LCOV_EXCL_START #include const char * xml_latest_schema(void) { return pcmk__highest_schema_name(); } const char * get_schema_name(int version) { pcmk__schema_t *schema = g_list_nth_data(known_schemas, version); return (schema != NULL)? schema->name : "unknown"; } int get_schema_version(const char *name) { int lpc = 0; if (name == NULL) { name = PCMK_VALUE_NONE; } for (GList *iter = known_schemas; iter != NULL; iter = iter->next) { pcmk__schema_t *schema = iter->data; if (pcmk__str_eq(name, schema->name, pcmk__str_casei)) { return lpc; } lpc++; } return -1; } int update_validation(xmlNode **xml, int *best, int max, gboolean transform, gboolean to_logs) { int rc = pcmk__update_schema(xml, get_schema_name(max), transform, to_logs); if ((best != NULL) && (xml != NULL) && (rc == pcmk_rc_ok)) { const char *schema_name = crm_element_value(*xml, PCMK_XA_VALIDATE_WITH); GList *schema_entry = pcmk__get_schema(schema_name); if (schema_entry != NULL) { *best = ((pcmk__schema_t *)(schema_entry->data))->schema_index; } } return pcmk_rc2legacy(rc); } gboolean validate_xml(xmlNode *xml_blob, const char *validation, gboolean to_logs) { bool rc = pcmk__validate_xml(xml_blob, validation, to_logs? (xmlRelaxNGValidityErrorFunc) xml_log : NULL, GUINT_TO_POINTER(LOG_ERR)); return rc? TRUE : FALSE; } static void dump_file(const char *filename) { FILE *fp = NULL; int ch, line = 0; CRM_CHECK(filename != NULL, return); fp = fopen(filename, "r"); if (fp == NULL) { crm_perror(LOG_ERR, "Could not open %s for reading", filename); return; } fprintf(stderr, "%4d ", ++line); do { ch = getc(fp); if (ch == EOF) { putc('\n', stderr); break; } else if (ch == '\n') { fprintf(stderr, "\n%4d ", ++line); } else { putc(ch, stderr); } } while (1); fclose(fp); } gboolean validate_xml_verbose(const xmlNode *xml_blob) { int fd = 0; xmlDoc *doc = NULL; xmlNode *xml = NULL; gboolean rc = FALSE; char *filename = NULL; filename = crm_strdup_printf("%s/cib-invalid.XXXXXX", pcmk__get_tmpdir()); umask(S_IWGRP | S_IWOTH | S_IROTH); fd = mkstemp(filename); pcmk__xml_write_fd(xml_blob, filename, fd, false, NULL); dump_file(filename); doc = xmlReadFile(filename, NULL, 0); xml = xmlDocGetRootElement(doc); rc = pcmk__validate_xml(xml, NULL, NULL, NULL); free_xml(xml); unlink(filename); free(filename); return rc? TRUE : FALSE; } +gboolean +cli_config_update(xmlNode **xml, int *best_version, gboolean to_logs) +{ + gboolean rc = pcmk__update_configured_schema(xml, to_logs); + + if (best_version != NULL) { + const char *name = crm_element_value(*xml, PCMK_XA_VALIDATE_WITH); + + if (name == NULL) { + *best_version = -1; + } else { + GList *entry = pcmk__get_schema(name); + pcmk__schema_t *schema = (entry == NULL)? NULL : entry->data; + + *best_version = (schema == NULL)? -1 : schema->schema_index; + } + } + return rc; +} + // LCOV_EXCL_STOP // End deprecated API diff --git a/lib/pacemaker/pcmk_simulate.c b/lib/pacemaker/pcmk_simulate.c index 662796d6b1..d2ac03a14a 100644 --- a/lib/pacemaker/pcmk_simulate.c +++ b/lib/pacemaker/pcmk_simulate.c @@ -1,1013 +1,1013 @@ /* * 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 *clone_name = NULL; const char *task = action->task; if (action->node != NULL) { action_host = action->node->details->uname; } 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) { clone_name = action->rsc->clone_name; } if (clone_name != 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"); CRM_ASSERT(n_type != NULL); CRM_ASSERT(n_task != NULL); key = pcmk__notify_key(clone_name, n_type, n_task); } else { key = pcmk__op_key(clone_name, 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; 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; 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; 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->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->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->state == pe_link_dumped) { optional = false; style = PCMK__VALUE_BOLD; } else if ((uint32_t) before->type == 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) && (uint32_t) before->type != 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 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; xmlNode *cib_object = NULL; clock_t start = 0; clock_t end; unsigned long long scheduler_flags = pcmk_sched_no_compat; CRM_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 (cli_config_update(&cib_object, NULL, FALSE) == FALSE) { + if (!pcmk__update_configured_schema(&cib_object, FALSE)) { free_xml(cib_object); return; } if (!pcmk__validate_xml(cib_object, NULL, NULL, NULL)) { free_xml(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; struct dirent **namelist; int file_num = scandir(dir, &namelist, 0, alphasort); CRM_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 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; time_t original_date = 0; CRM_ASSERT(out != NULL); crm_element_value_epoch(scheduler->input, PCMK_XA_EXECUTION_DATE, &original_date); if (use_date) { scheduler->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->now, crm_time_log_date | crm_time_log_timeofday); } else if (original_date != 0) { scheduler->now = pcmk__copy_timet(original_date); if (print_original) { char *when = crm_time_as_string(scheduler->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); CRM_ASSERT(fake_cib->cmds->query(fake_cib, NULL, NULL, cib_sync_call|cib_scope_local) == 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); CRM_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); free_xml(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, target_outcome); lrmd_free_event(op); rc = fake_cib->cmds->modify(fake_cib, PCMK_XE_STATUS, cib_node, cib_sync_call|cib_scope_local); CRM_ASSERT(rc == pcmk_ok); done: free(node); free_xml(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); CRM_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|cib_scope_local); CRM_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|cib_scope_local); 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|cib_scope_local); free_xml(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; 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->graph, crm_system_name); pcmk__log_graph(LOG_DEBUG, transition); fake_resource_list = scheduler->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|cib_scope_local); CRM_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); if ((cib->variant == cib_native) && pcmk_is_set(section_opts, pcmk_section_times)) { if (pcmk__our_nodename == NULL) { // Currently used only in the times section pcmk__query_node_name(out, 0, &pcmk__our_nodename, 0); } scheduler->localhost = pcmk__our_nodename; } 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->disabled_resources || scheduler->blocked_resources) { 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->disabled_resources, scheduler->ninstances, scheduler->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); } if (input_file != NULL) { rc = pcmk__xml_write_file(input, input_file, false, NULL); 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_no_compat; 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 = 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; } input = NULL; /* Don't try and free it twice */ if (graph_file != NULL) { rc = pcmk__xml_write_file(scheduler->graph, graph_file, false, NULL); 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); 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 875b34523e..aaa43e1723 100644 --- a/lib/pacemaker/pcmk_status.c +++ b/lib/pacemaker/pcmk_status.c @@ -1,381 +1,381 @@ /* * 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] out Output object * \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 * \param[in] simple_output Whether to use a simple output format. * Note: This is for use by \p crm_mon only * and is planned to be deprecated. * * \return Standard Pacemaker return code */ int pcmk__output_cluster_status(pcmk__output_t *out, 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, bool simple_output) { xmlNode *cib_copy = pcmk__xml_copy(NULL, current_cib); stonith_history_t *stonith_history = NULL; int history_rc = 0; pcmk_scheduler_t *scheduler = NULL; GList *unames = NULL; GList *resources = NULL; int rc = pcmk_rc_ok; - if (cli_config_update(&cib_copy, NULL, FALSE) == FALSE) { + if (!pcmk__update_configured_schema(&cib_copy, FALSE)) { cib__clean_up_connection(&cib); free_xml(cib_copy); rc = pcmk_rc_schema_validation; out->err(out, "Upgrade failed: %s", pcmk_rc_str(rc)); return rc; } /* get the stonith-history if there is evidence we need it */ if (fence_history != pcmk__fence_history_none) { history_rc = pcmk__get_fencing_history(stonith, &stonith_history, fence_history); } scheduler = pe_new_working_set(); pcmk__mem_assert(scheduler); pcmk__set_scheduler_flags(scheduler, pcmk_sched_no_compat); scheduler->input = cib_copy; scheduler->priv = out; cluster_status(scheduler); if ((cib->variant == cib_native) && pcmk_is_set(show, pcmk_section_times)) { if (pcmk__our_nodename == NULL) { // Currently used only in the times section pcmk__query_node_name(out, 0, &pcmk__our_nodename, 0); } scheduler->localhost = pcmk__our_nodename; } /* 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; } if (simple_output) { rc = pcmk__output_simple_status(out, scheduler); } else { 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; pe_free_working_set(scheduler); return rc; } int pcmk_status(xmlNodePtr *xml) { cib_t *cib = NULL; pcmk__output_t *out = NULL; int rc = pcmk_rc_ok; uint32_t show_opts = pcmk_show_pending |pcmk_show_inactive_rscs |pcmk_show_timing; cib = cib_new(); if (cib == NULL) { return pcmk_rc_cib_corrupt; } rc = pcmk__xml_output_new(&out, xml); if (rc != pcmk_rc_ok) { cib_delete(cib); return rc; } pcmk__register_lib_messages(out); pe__register_messages(out); stonith__register_messages(out); rc = pcmk__status(out, cib, pcmk__fence_history_full, pcmk_section_all, show_opts, NULL, NULL, NULL, false, 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] simple_output Whether to use a simple output format. * Note: This is for use by \p crm_mon only * and is planned to be deprecated. * \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, bool simple_output, 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; 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; } rc = pcmk__output_cluster_status(out, stonith, cib, current_cib, pcmkd_state, fence_history, show, show_opts, only_node, only_rsc, neg_location_prefix, simple_output); if (rc != pcmk_rc_ok) { out->err(out, "Error outputting status info from the fencer or CIB"); } done: stonith_api_delete(stonith); free_xml(current_cib); return pcmk_rc_ok; } /*! * \internal * \brief Output cluster status in Nagios Plugin format * * \param[in,out] out Output object * \param[in] scheduler Scheduler data * * \return Standard Pacemaker return code * \note This is for a deprecated crm_mon option and should be called only for * that. */ int pcmk__output_simple_status(pcmk__output_t *out, const pcmk_scheduler_t *scheduler) { int nodes_online = 0; int nodes_standby = 0; int nodes_maint = 0; GString *offline_nodes = NULL; bool no_dc = false; bool offline = false; bool has_warnings = false; if (scheduler->dc_node == NULL) { has_warnings = true; no_dc = true; } for (GList *iter = scheduler->nodes; iter != NULL; iter = iter->next) { pcmk_node_t *node = (pcmk_node_t *) iter->data; if (node->details->standby && node->details->online) { nodes_standby++; } else if (node->details->maintenance && node->details->online) { nodes_maint++; } else if (node->details->online) { nodes_online++; } else { pcmk__add_word(&offline_nodes, 1024, "offline node:"); pcmk__add_word(&offline_nodes, 0, pcmk__node_name(node)); has_warnings = true; offline = true; } } if (has_warnings) { out->info(out, "CLUSTER WARN: %s%s%s", no_dc ? "No DC" : "", no_dc && offline ? ", " : "", (offline? (const char *) offline_nodes->str : "")); if (offline_nodes != NULL) { g_string_free(offline_nodes, TRUE); } } else { char *nodes_standby_s = NULL; char *nodes_maint_s = NULL; if (nodes_standby > 0) { nodes_standby_s = crm_strdup_printf(", %d standby node%s", nodes_standby, pcmk__plural_s(nodes_standby)); } if (nodes_maint > 0) { nodes_maint_s = crm_strdup_printf(", %d maintenance node%s", nodes_maint, pcmk__plural_s(nodes_maint)); } out->info(out, "CLUSTER OK: %d node%s online%s%s, " "%d resource instance%s configured", nodes_online, pcmk__plural_s(nodes_online), nodes_standby_s != NULL ? nodes_standby_s : "", nodes_maint_s != NULL ? nodes_maint_s : "", scheduler->ninstances, pcmk__plural_s(scheduler->ninstances)); free(nodes_standby_s); free(nodes_maint_s); } if (has_warnings) { return pcmk_rc_error; } else { return pcmk_rc_ok; } /* coverity[leaked_storage] False positive */ } diff --git a/lib/pacemaker/pcmk_verify.c b/lib/pacemaker/pcmk_verify.c index 907243c936..55f540f320 100644 --- a/lib/pacemaker/pcmk_verify.c +++ b/lib/pacemaker/pcmk_verify.c @@ -1,152 +1,152 @@ /* * Copyright 2023-2024 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" int pcmk__parse_cib(pcmk__output_t *out, const char *cib_source, xmlNodePtr *cib_object) { // @COMPAT Take an enum for cib_source instead of trying to figure it out? const char *first = cib_source; if (cib_source == NULL) { crm_info("Reading XML from: live cluster"); return cib__signon_query(out, NULL, cib_object); } while (isspace(*first)) { first++; } if (*first == '<') { *cib_object = pcmk__xml_parse(cib_source); } else { *cib_object = pcmk__xml_read(cib_source); } return (*cib_object == NULL)? ENODATA : pcmk_rc_ok; } int pcmk__verify(pcmk_scheduler_t *scheduler, pcmk__output_t *out, xmlNode *cib_object) { int rc = pcmk_rc_ok; xmlNode *status = NULL; xmlNode *cib_object_copy = NULL; if (!pcmk__xe_is(cib_object, PCMK_XE_CIB)) { rc = EBADMSG; out->err(out, "This tool can only check complete configurations (i.e. those starting with )."); goto verify_done; } status = pcmk_find_cib_element(cib_object, PCMK_XE_STATUS); if (status == NULL) { pcmk__xe_create(cib_object, PCMK_XE_STATUS); } if (!pcmk__validate_xml(cib_object, NULL, (xmlRelaxNGValidityErrorFunc) out->err, out)) { crm_config_error = TRUE; rc = pcmk_rc_schema_validation; goto verify_done; - } else if (cli_config_update(&cib_object, NULL, FALSE) == FALSE) { + } else if (!pcmk__update_configured_schema(&cib_object, FALSE)) { crm_config_error = TRUE; out->err(out, "The cluster will NOT be able to use this configuration.\n" "Please manually update the configuration to conform to the %s syntax.", pcmk__highest_schema_name()); rc = pcmk_rc_schema_validation; goto verify_done; } /* Process the configuration to set crm_config_error/crm_config_warning. * * @TODO Some parts of the configuration are unpacked only when needed (for * example, action configuration), so we aren't necessarily checking those. */ if (cib_object != NULL) { unsigned long long flags = pcmk_sched_no_counts|pcmk_sched_no_compat; if (status == NULL) { // No status available, so do minimal checks flags |= pcmk_sched_validate_only; } cib_object_copy = pcmk__xml_copy(NULL, cib_object); /* The scheduler takes ownership of the XML object and potentially * frees it later. We want the caller of pcmk__verify to retain * ownership of the passed-in XML object, hence we pass in a copy * to the scheduler. */ pcmk__schedule_actions(cib_object_copy, flags, scheduler); } verify_done: if (crm_config_error) { rc = pcmk_rc_schema_validation; pcmk__config_err("CIB did not pass schema validation"); } else if (crm_config_warning) { rc = pcmk_rc_schema_validation; } return rc; } int pcmk_verify(xmlNodePtr *xml, const char *cib_source) { pcmk_scheduler_t *scheduler = NULL; pcmk__output_t *out = NULL; int rc = pcmk_rc_ok; xmlNode *cib_object = NULL; 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__parse_cib(out, cib_source, &cib_object); if (rc != pcmk_rc_ok) { out->err(out, "Couldn't parse input"); goto done; } scheduler = pe_new_working_set(); if (scheduler == NULL) { rc = errno; out->err(out, "Couldn't allocate scheduler data: %s", pcmk_rc_str(rc)); goto done; } scheduler->priv = out; rc = pcmk__verify(scheduler, out, cib_object); done: pe_free_working_set(scheduler); pcmk__xml_output_finish(out, pcmk_rc2exitc(rc), xml); free_xml(cib_object); return rc; } diff --git a/tools/crm_resource_runtime.c b/tools/crm_resource_runtime.c index e92eb617db..556fd5d841 100644 --- a/tools/crm_resource_runtime.c +++ b/tools/crm_resource_runtime.c @@ -1,2282 +1,2283 @@ /* * 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->children; iter != NULL; iter = iter->next) { const pcmk_resource_t *child = (const pcmk_resource_t *) iter->data; for (const GList *iter2 = child->running_on; 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->details->uname; ni->promoted = pcmk_is_set(rsc->flags, pcmk_rsc_promotable) && child->fns->state(child, TRUE) == pcmk_role_promoted; 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->clone_name && pcmk__str_eq(requested_name, rsc->clone_name, pcmk__str_casei) && !pcmk__str_eq(requested_name, rsc->id, pcmk__str_casei)) { retval = build_node_info_list(parent); } else if (rsc->running_on != NULL) { for (GList *iter = rsc->running_on; 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->details->uname; ni->promoted = (rsc->fns->state(rsc, TRUE) == pcmk_role_promoted); 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, char **value) { int rc = pcmk_rc_ok; xmlNode *xml_search = NULL; GString *xpath = NULL; const char *xpath_base = NULL; if(value) { *value = 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, (const char *) xpath->str, &xml_search, cib_sync_call | cib_scope_local | cib_xpath); rc = pcmk_legacy2rc(rc); if (rc != pcmk_rc_ok) { goto done; } 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); } else if(value) { pcmk__str_update(value, crm_element_value(xml_search, attr)); } done: g_string_free(xpath, TRUE); free_xml(xml_search); 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); /* visit the children */ for(GList *gIter = rsc->children; gIter; 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 (rsc->variant == pcmk_rsc_variant_clone) { 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 ((rsc->parent != NULL) && (rsc->parent->variant == pcmk_rsc_variant_clone)) { 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->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->parent == NULL) && (rsc->children != NULL) && (rsc->variant == pcmk_rsc_variant_clone)) { pcmk_resource_t *child = rsc->children->data; if (child->variant == pcmk_rsc_variant_primitive) { 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; } // \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, int cib_options, gboolean force) { pcmk__output_t *out = rsc->cluster->priv; int rc = pcmk_rc_ok; char *found_attr_id = NULL; 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); } if (pcmk__str_eq(attr_set_type, PCMK_XE_INSTANCE_ATTRIBUTES, pcmk__str_casei)) { if (!force) { rc = find_resource_attr(out, cib, PCMK_XA_ID, top_id, PCMK_XE_META_ATTRIBUTES, attr_set, attr_id, attr_name, &found_attr_id); if ((rc == pcmk_rc_ok) && !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); if (rc == pcmk_rc_ok) { return ENOTUNIQ; } } resources = g_list_append(resources, rsc); } else if (pcmk__str_eq(attr_set_type, ATTR_SET_ELEMENT, pcmk__str_none)) { crm_xml_add(rsc->xml, attr_name, attr_value); CRM_ASSERT(cib != NULL); rc = cib->cmds->replace(cib, PCMK_XE_RESOURCES, rsc->xml, cib_options); 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; } 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; } for (GList *iter = resources; iter != NULL; iter = iter->next) { char *lookup_id = NULL; char *local_attr_set = NULL; const char *rsc_attr_id = attr_id; const char *rsc_attr_set = attr_set; xmlNode *xml_top = NULL; xmlNode *xml_obj = NULL; found_attr_id = 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, &found_attr_id); switch (rc) { case pcmk_rc_ok: 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; } 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); 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_options); rc = pcmk_legacy2rc(rc); if (rc == pcmk_rc_ok) { out->info(out, "Set '%s' option: " PCMK_XA_ID "=%s%s%s%s%s value=%s", lookup_id, found_attr_id, ((rsc_attr_set == NULL)? "" : " set="), pcmk__s(rsc_attr_set, ""), ((attr_name == NULL)? "" : " " PCMK_XA_NAME "="), pcmk__s(attr_name, ""), attr_value); } free_xml(xml_top); 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)) { GList *lpc = NULL; static bool need_init = true; if (need_init) { need_init = false; pcmk__unpack_constraints(rsc->cluster); pe__clear_resource_flags_on_all(rsc->cluster, pcmk_rsc_detect_loop); } /* We want to set the attribute only on resources explicitly * colocated with this one, so we use rsc->rsc_cons_lhs directly * rather than the with_this_colocations() method. */ pcmk__set_rsc_flags(rsc, pcmk_rsc_detect_loop); for (lpc = rsc->rsc_cons_lhs; 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)) { crm_debug("Setting %s=%s for dependent resource %s", attr_name, attr_value, cons->dependent->id); cli_resource_update_attribute(cons->dependent, cons->dependent->id, NULL, attr_set_type, NULL, attr_name, attr_value, recursive, cib, cib_options, force); } } } } g_list_free(resources); 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, int cib_options, gboolean force) { pcmk__output_t *out = rsc->cluster->priv; int rc = pcmk_rc_ok; GList/**/ *resources = 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, PCMK_XE_META_ATTRIBUTES, pcmk__str_casei)) { resources = find_matching_attr_resources(out, rsc, requested_name, attr_set, attr_set_type, attr_id, attr_name, cib, "delete", force); } else if (pcmk__str_eq(attr_set_type, ATTR_SET_ELEMENT, pcmk__str_none)) { pcmk__xe_remove_attr(rsc->xml, attr_name); CRM_ASSERT(cib != NULL); rc = cib->cmds->replace(cib, PCMK_XE_RESOURCES, rsc->xml, cib_options); rc = pcmk_legacy2rc(rc); if (rc == pcmk_rc_ok) { out->info(out, "Deleted attribute: %s", attr_name); } return rc; } else { resources = g_list_append(resources, rsc); } for (GList *iter = resources; iter != NULL; iter = iter->next) { char *lookup_id = NULL; xmlNode *xml_obj = NULL; char *found_attr_id = NULL; const char *rsc_attr_id = attr_id; rsc = (pcmk_resource_t *) iter->data; 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, &found_attr_id); switch (rc) { case pcmk_rc_ok: break; case ENXIO: free(lookup_id); rc = pcmk_rc_ok; continue; default: free(lookup_id); 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"); CRM_ASSERT(cib); rc = cib->cmds->remove(cib, PCMK_XE_RESOURCES, xml_obj, cib_options); 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); free_xml(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; 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->resources, rsc_id); if (rsc == NULL) { out->err(out, "Resource %s not found", rsc_id); return ENXIO; } else if (rsc->variant != pcmk_rsc_variant_primitive) { out->err(out, "We can only process primitive resources, not %s", rsc_id); return EINVAL; } rsc_class = crm_element_value(rsc->xml, PCMK_XA_CLASS); rsc_provider = crm_element_value(rsc->xml, PCMK_XA_PROVIDER), rsc_type = crm_element_value(rsc->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 = pe_find_node(scheduler->nodes, 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->details->remote_rsc); if (node == NULL) { out->err(out, "No cluster connection to Pacemaker Remote node %s detected", host_uname); return ENOTCONN; } router_node = node->details->uname; } } if (rsc->clone_name) { rsc_api_id = rsc->clone_name; 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 = (rsc->clone_name? rsc->clone_name : 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->failed, NULL, NULL, NULL); xml_op != NULL; xml_op = pcmk__xe_next(xml_op)) { 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->resources, failed_id, pcmk_rsc_match_history |pcmk_rsc_match_anon_basename); if (!fail_rsc || !pcmk__str_eq(rsc_id, fail_rsc->id, pcmk__str_casei)) { 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->details->uname, 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; int rc = pcmk_rc_ok; pcmk_node_t *node = NULL; if (rsc == NULL) { return ENXIO; } else if (rsc->children) { for (const GList *lpc = rsc->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->known_on); if(nodes == NULL && force) { nodes = pcmk__copy_node_list(scheduler->nodes, false); } else if(nodes == NULL && rsc->exclusive_discover) { GHashTableIter iter; pcmk_node_t *node = NULL; g_hash_table_iter_init(&iter, rsc->allowed_nodes); while (g_hash_table_iter_next(&iter, NULL, (void**)&node)) { if(node->weight >= 0) { nodes = g_list_prepend(nodes, node); } } } else if(nodes == NULL) { nodes = g_hash_table_get_values(rsc->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->details->uname, 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 = pe_find_node(scheduler->nodes, 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 (!node->details->rsc_discovery_enabled) { 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; 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 = pe_find_node(scheduler->nodes, 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->details->uname, 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->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->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) { if (checks->rsc->lock_node != NULL) { checks->flags |= rsc_locked; checks->lock_node = checks->rsc->lock_node->details->uname; } } static bool node_is_unhealthy(pcmk_node_t *node) { switch (pe__health_strategy(node->details->data_set)) { 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->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->fns->location(rsc, &hosts, TRUE); 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->details->uname, node->details->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 (rsc->variant == pcmk_rsc_variant_group) { active = g_list_concat(active, get_active_resources(host, rsc->children)); } 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 Upgrade XML to latest schema version and use it as scheduler input * * This also updates the scheduler timestamp to the current time. * * \param[in,out] scheduler Scheduler data to update * \param[in,out] xml XML to use as input * * \return Standard Pacemaker return code * \note On success, caller is responsible for freeing memory allocated for * scheduler->now. - * \todo This follows the example of other callers of cli_config_update() - * and returns ENOKEY ("Required key not available") if that fails, - * but perhaps pcmk_rc_schema_validation would be better in that case. + * \todo This follows the example of other callers of + * pcmk__update_configured_schema() and returns ENOKEY ("Required key not + * available") if that fails, but perhaps pcmk_rc_schema_validation would + * be better in that case. */ int update_scheduler_input(pcmk_scheduler_t *scheduler, xmlNode **xml) { - if (cli_config_update(xml, NULL, FALSE) == FALSE) { + if (!pcmk__update_configured_schema(xml, FALSE)) { return ENOKEY; } scheduler->input = *xml; scheduler->now = crm_time_new(NULL); return pcmk_rc_ok; } /*! * \internal * \brief Update scheduler XML input based on a CIB query * * \param[in] scheduler Scheduler data to initialize * \param[in] cib Connection to the CIB manager * * \return Standard Pacemaker return code * \note On success, caller is responsible for freeing memory allocated for * scheduler->input and scheduler->now. */ static int update_scheduler_input_to_cib(pcmk__output_t *out, pcmk_scheduler_t *scheduler, cib_t *cib) { xmlNode *cib_xml_copy = NULL; int rc = pcmk_rc_ok; rc = cib->cmds->query(cib, NULL, &cib_xml_copy, cib_scope_local | cib_sync_call); rc = pcmk_legacy2rc(rc); if (rc != pcmk_rc_ok) { out->err(out, "Could not obtain the current CIB: %s (%d)", pcmk_rc_str(rc), rc); return rc; } rc = update_scheduler_input(scheduler, &cib_xml_copy); if (rc != pcmk_rc_ok) { out->err(out, "Could not upgrade the current CIB XML"); free_xml(cib_xml_copy); return rc; } return rc; } // \return Standard Pacemaker return code static int update_dataset(cib_t *cib, pcmk_scheduler_t *scheduler, 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; pe_reset_working_set(scheduler); pcmk__set_scheduler_flags(scheduler, pcmk_sched_no_counts|pcmk_sched_no_compat); rc = update_scheduler_input_to_cib(out, scheduler, cib); if (rc != pcmk_rc_ok) { return rc; } if(simulate) { bool prev_quiet = false; 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, NULL); 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|pcmk_sched_no_compat, 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, false); } else { cluster_status(scheduler); } done: // Do not free scheduler->input here, we need rsc->xml to be valid later on 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->children != NULL) { for (GList *iter = rsc->children; iter; 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->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 (max_delay / 1000U) + 5U; } #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] cib_options Group of enum cib_call_options flags to * use with CIB calls * \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, int cib_options, 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 = timeout_ms / 1000U; bool stop_via_ban = false; char *rsc_id = NULL; char *lookup_id = NULL; char *orig_target_role = 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 = rsc->clone_name ? rsc->clone_name : rsc->id; const char *host = node ? node->details->uname : 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->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->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; rc = update_dataset(cib, scheduler, 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->resources); current_active = get_active_resources(host, scheduler->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, cib_options, promoted_role_only, PCMK_ROLE_PROMOTED); } else { /* 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). */ find_resource_attr(out, cib, PCMK_XA_VALUE, lookup_id, NULL, NULL, NULL, PCMK_META_TARGET_ROLE, &orig_target_role); rc = cli_resource_update_attribute(rsc, rsc_id, NULL, PCMK_XE_META_ATTRIBUTES, NULL, PCMK_META_TARGET_ROLE, PCMK_ACTION_STOPPED, FALSE, cib, cib_options, 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, 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->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, 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->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, cib_options, 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_options, 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_options, 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, 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->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, cib_options, 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_options, 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_options, 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 += (timeout_ms + 999) / 1000; } 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->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_to_cib(out, scheduler, cib); if (rc != pcmk_rc_ok) { break; } pcmk__schedule_actions(scheduler->input, pcmk_sched_no_counts|pcmk_sched_no_compat, 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 = g_hash_table_lookup(scheduler->config_hash, 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->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__str_eq(rsc_class, PCMK_RESOURCE_CLASS_SERVICE, pcmk__str_casei)) { class = resources_find_service_class(rsc_type); } if (!pcmk__strcase_any_of(class, PCMK_RESOURCE_CLASS_OCF, PCMK_RESOURCE_CLASS_LSB, NULL)) { 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; crm_exit_t exit_code = CRM_EX_OK; const char *rid = NULL; 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->children->data; } if (rsc->variant == pcmk_rsc_variant_group) { 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->xml, PCMK_XA_CLASS); rprov = crm_element_value(rsc->xml, PCMK_XA_PROVIDER); rtype = crm_element_value(rsc->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)); } rid = pcmk__is_anonymous_clone(rsc->parent)? requested_name : 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, int cib_options, pcmk_scheduler_t *scheduler, gboolean promoted_role_only, gboolean force) { pcmk__output_t *out = scheduler->priv; int rc = pcmk_rc_ok; unsigned int count = 0; pcmk_node_t *current = NULL; pcmk_node_t *dest = pe_find_node(scheduler->nodes, 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->children; iter; iter = iter->next) { const pcmk_resource_t *child = (const pcmk_resource_t *) iter->data; enum rsc_role_e child_role = child->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, cib_options, false, force); /* Clear any previous ban constraints on 'dest'. */ cli_resource_clear(rsc_id, dest->details->uname, scheduler->nodes, cib, cib_options, TRUE, force); /* Record an explicit preference for 'dest' */ rc = cli_resource_prefer(out, rsc_id, dest->details->uname, move_lifetime, cib, cib_options, 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->details->uname, move_lifetime, cib, cib_options, 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_simulate.c b/tools/crm_simulate.c index e17f617395..7faeb96e42 100644 --- a/tools/crm_simulate.c +++ b/tools/crm_simulate.c @@ -1,586 +1,586 @@ /* * Copyright 2009-2024 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 #include #include #include #define SUMMARY "crm_simulate - simulate a Pacemaker cluster's response to events" struct { char *dot_file; char *graph_file; gchar *input_file; pcmk_injections_t *injections; unsigned int flags; gchar *output_file; long long repeat; gboolean store; gchar *test_dir; char *use_date; char *xml_file; } options = { .flags = pcmk_sim_show_pending | pcmk_sim_sanitized, .repeat = 1 }; uint32_t section_opts = 0; char *temp_shadow = NULL; crm_exit_t exit_code = CRM_EX_OK; #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 all_actions_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.flags |= pcmk_sim_all_actions; return TRUE; } static gboolean attrs_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { section_opts |= pcmk_section_attributes; return TRUE; } static gboolean failcounts_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { section_opts |= pcmk_section_failcounts | pcmk_section_failures; return TRUE; } static gboolean in_place_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.store = TRUE; options.flags |= pcmk_sim_process | pcmk_sim_simulate; return TRUE; } static gboolean live_check_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (options.xml_file) { free(options.xml_file); } options.xml_file = NULL; options.flags &= ~pcmk_sim_sanitized; return TRUE; } static gboolean node_down_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.injections->node_down = g_list_append(options.injections->node_down, g_strdup(optarg)); return TRUE; } static gboolean node_fail_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.injections->node_fail = g_list_append(options.injections->node_fail, g_strdup(optarg)); return TRUE; } static gboolean node_up_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { pcmk__simulate_node_config = true; options.injections->node_up = g_list_append(options.injections->node_up, g_strdup(optarg)); return TRUE; } static gboolean op_fail_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.flags |= pcmk_sim_process | pcmk_sim_simulate; options.injections->op_fail = g_list_append(options.injections->op_fail, g_strdup(optarg)); return TRUE; } static gboolean op_inject_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.injections->op_inject = g_list_append(options.injections->op_inject, g_strdup(optarg)); return TRUE; } static gboolean pending_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.flags |= pcmk_sim_show_pending; return TRUE; } static gboolean process_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.flags |= pcmk_sim_process; return TRUE; } static gboolean quorum_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { pcmk__str_update(&options.injections->quorum, optarg); return TRUE; } static gboolean save_dotfile_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.flags |= pcmk_sim_process; pcmk__str_update(&options.dot_file, optarg); return TRUE; } static gboolean save_graph_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.flags |= pcmk_sim_process; pcmk__str_update(&options.graph_file, optarg); return TRUE; } static gboolean show_scores_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.flags |= pcmk_sim_process | pcmk_sim_show_scores; return TRUE; } static gboolean simulate_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.flags |= pcmk_sim_process | pcmk_sim_simulate; return TRUE; } static gboolean ticket_activate_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.injections->ticket_activate = g_list_append(options.injections->ticket_activate, g_strdup(optarg)); return TRUE; } static gboolean ticket_grant_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.injections->ticket_grant = g_list_append(options.injections->ticket_grant, g_strdup(optarg)); return TRUE; } static gboolean ticket_revoke_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.injections->ticket_revoke = g_list_append(options.injections->ticket_revoke, g_strdup(optarg)); return TRUE; } static gboolean ticket_standby_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.injections->ticket_standby = g_list_append(options.injections->ticket_standby, g_strdup(optarg)); return TRUE; } static gboolean utilization_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.flags |= pcmk_sim_process | pcmk_sim_show_utilization; return TRUE; } static gboolean watchdog_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { pcmk__str_update(&options.injections->watchdog, optarg); return TRUE; } static gboolean xml_file_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { pcmk__str_update(&options.xml_file, optarg); options.flags |= pcmk_sim_sanitized; return TRUE; } static gboolean xml_pipe_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { pcmk__str_update(&options.xml_file, "-"); options.flags |= pcmk_sim_sanitized; return TRUE; } static GOptionEntry operation_entries[] = { { "run", 'R', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, process_cb, "Process the supplied input and show what actions the cluster will take in response", NULL }, { "simulate", 'S', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, simulate_cb, "Like --run, but also simulate taking those actions and show the resulting new status", NULL }, { "in-place", 'X', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, in_place_cb, "Like --simulate, but also store the results back to the input file", NULL }, { "show-attrs", 'A', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, attrs_cb, "Show node attributes", NULL }, { "show-failcounts", 'c', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, failcounts_cb, "Show resource fail counts", NULL }, { "show-scores", 's', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, show_scores_cb, "Show allocation scores", NULL }, { "show-utilization", 'U', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, utilization_cb, "Show utilization information", NULL }, { "profile", 'P', 0, G_OPTION_ARG_FILENAME, &options.test_dir, "Process all the XML files in the named directory to create profiling data", "DIR" }, { "repeat", 'N', 0, G_OPTION_ARG_INT, &options.repeat, "With --profile, repeat each test N times and print timings", "N" }, /* Deprecated */ { "pending", 'j', G_OPTION_FLAG_NO_ARG|G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, pending_cb, "Display pending state if '" PCMK_META_RECORD_PENDING "' is enabled", NULL }, { NULL } }; static GOptionEntry synthetic_entries[] = { { "node-up", 'u', 0, G_OPTION_ARG_CALLBACK, node_up_cb, "Simulate bringing a node online", "NODE" }, { "node-down", 'd', 0, G_OPTION_ARG_CALLBACK, node_down_cb, "Simulate taking a node offline", "NODE" }, { "node-fail", 'f', 0, G_OPTION_ARG_CALLBACK, node_fail_cb, "Simulate a node failing", "NODE" }, { "op-inject", 'i', 0, G_OPTION_ARG_CALLBACK, op_inject_cb, "Generate a failure for the cluster to react to in the simulation.\n" INDENT "See `Operation Specification` help for more information.", "OPSPEC" }, { "op-fail", 'F', 0, G_OPTION_ARG_CALLBACK, op_fail_cb, "If the specified task occurs during the simulation, have it fail with return code ${rc}.\n" INDENT "The transition will normally stop at the failed action.\n" INDENT "Save the result with --save-output and re-run with --xml-file.\n" INDENT "See `Operation Specification` help for more information.", "OPSPEC" }, { "set-datetime", 't', 0, G_OPTION_ARG_STRING, &options.use_date, "Set date/time (ISO 8601 format, see https://en.wikipedia.org/wiki/ISO_8601)", "DATETIME" }, { "quorum", 'q', 0, G_OPTION_ARG_CALLBACK, quorum_cb, "Set to '1' (or 'true') to indicate cluster has quorum", "QUORUM" }, { "watchdog", 'w', 0, G_OPTION_ARG_CALLBACK, watchdog_cb, "Set to '1' (or 'true') to indicate cluster has an active watchdog device", "DEVICE" }, { "ticket-grant", 'g', 0, G_OPTION_ARG_CALLBACK, ticket_grant_cb, "Simulate granting a ticket", "TICKET" }, { "ticket-revoke", 'r', 0, G_OPTION_ARG_CALLBACK, ticket_revoke_cb, "Simulate revoking a ticket", "TICKET" }, { "ticket-standby", 'b', 0, G_OPTION_ARG_CALLBACK, ticket_standby_cb, "Simulate making a ticket standby", "TICKET" }, { "ticket-activate", 'e', 0, G_OPTION_ARG_CALLBACK, ticket_activate_cb, "Simulate activating a ticket", "TICKET" }, { NULL } }; static GOptionEntry artifact_entries[] = { { "save-input", 'I', 0, G_OPTION_ARG_FILENAME, &options.input_file, "Save the input configuration to the named file", "FILE" }, { "save-output", 'O', 0, G_OPTION_ARG_FILENAME, &options.output_file, "Save the output configuration to the named file", "FILE" }, { "save-graph", 'G', 0, G_OPTION_ARG_CALLBACK, save_graph_cb, "Save the transition graph (XML format) to the named file", "FILE" }, { "save-dotfile", 'D', 0, G_OPTION_ARG_CALLBACK, save_dotfile_cb, "Save the transition graph (DOT format) to the named file", "FILE" }, { "all-actions", 'a', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, all_actions_cb, "Display all possible actions in DOT graph (even if not part of transition)", NULL }, { NULL } }; static GOptionEntry source_entries[] = { { "live-check", 'L', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, live_check_cb, "Connect to CIB manager and use the current CIB contents as input", NULL }, { "xml-file", 'x', 0, G_OPTION_ARG_CALLBACK, xml_file_cb, "Retrieve XML from the named file", "FILE" }, { "xml-pipe", 'p', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, xml_pipe_cb, "Retrieve XML from stdin", NULL }, { NULL } }; static int setup_input(pcmk__output_t *out, const char *input, const char *output, GError **error) { int rc = pcmk_rc_ok; xmlNode *cib_object = NULL; char *local_output = NULL; if (input == NULL) { /* Use live CIB */ rc = cib__signon_query(out, NULL, &cib_object); if (rc != pcmk_rc_ok) { // cib__signon_query() outputs any relevant error return rc; } } else if (pcmk__str_eq(input, "-", pcmk__str_casei)) { cib_object = pcmk__xml_read(NULL); } else { cib_object = pcmk__xml_read(input); } if (pcmk_find_cib_element(cib_object, PCMK_XE_STATUS) == NULL) { pcmk__xe_create(cib_object, PCMK_XE_STATUS); } - if (cli_config_update(&cib_object, NULL, FALSE) == FALSE) { + if (!pcmk__update_configured_schema(&cib_object, FALSE)) { free_xml(cib_object); return pcmk_rc_transform_failed; } if (!pcmk__validate_xml(cib_object, NULL, NULL, NULL)) { free_xml(cib_object); return pcmk_rc_schema_validation; } if (output == NULL) { char *pid = pcmk__getpid_s(); local_output = get_shadow_file(pid); temp_shadow = strdup(local_output); output = local_output; free(pid); } rc = pcmk__xml_write_file(cib_object, output, false, NULL); if (rc != pcmk_rc_ok) { g_set_error(error, PCMK__EXITC_ERROR, CRM_EX_CANTCREAT, "Could not create '%s': %s", output, pcmk_rc_str(rc)); } else { setenv("CIB_file", output, 1); } free_xml(cib_object); free(local_output); return rc; } static GOptionContext * build_arg_context(pcmk__common_args_t *args, GOptionGroup **group) { GOptionContext *context = NULL; GOptionEntry extra_prog_entries[] = { { "quiet", 'Q', 0, G_OPTION_ARG_NONE, &(args->quiet), "Display only essential output", NULL }, { NULL } }; const char *description = "Operation Specification:\n\n" "The OPSPEC in any command line option is of the form\n" "${resource}_${task}_${interval_in_ms}@${node}=${rc}\n" "(memcached_monitor_20000@bart.example.com=7, for example).\n" "${rc} is an OCF return code. For more information on these\n" "return codes, refer to https://clusterlabs.org/pacemaker/doc/2.1/Pacemaker_Administration/html/agents.html#ocf-return-codes\n\n" "Examples:\n\n" "Pretend a recurring monitor action found memcached stopped on node\n" "fred.example.com and, during recovery, that the memcached stop\n" "action failed:\n\n" "\tcrm_simulate -LS --op-inject memcached:0_monitor_20000@bart.example.com=7 " "--op-fail memcached:0_stop_0@fred.example.com=1 --save-output /tmp/memcached-test.xml\n\n" "Now see what the reaction to the stop failed would be:\n\n" "\tcrm_simulate -S --xml-file /tmp/memcached-test.xml\n\n"; context = pcmk__build_arg_context(args, "text (default), xml", group, NULL); pcmk__add_main_args(context, extra_prog_entries); g_option_context_set_description(context, description); pcmk__add_arg_group(context, "operations", "Operations:", "Show operations options", operation_entries); pcmk__add_arg_group(context, "synthetic", "Synthetic Cluster Events:", "Show synthetic cluster event options", synthetic_entries); pcmk__add_arg_group(context, "artifact", "Artifact Options:", "Show artifact options", artifact_entries); pcmk__add_arg_group(context, "source", "Data Source:", "Show data source options", source_entries); return context; } int main(int argc, char **argv) { int rc = pcmk_rc_ok; pcmk_scheduler_t *scheduler = NULL; pcmk__output_t *out = NULL; GError *error = NULL; GOptionGroup *output_group = NULL; pcmk__common_args_t *args = pcmk__new_common_args(SUMMARY); gchar **processed_args = pcmk__cmdline_preproc(argv, "bdefgiqrtuwxDFGINOP"); GOptionContext *context = build_arg_context(args, &output_group); options.injections = calloc(1, sizeof(pcmk_injections_t)); if (options.injections == NULL) { rc = ENOMEM; goto done; } /* This must come before g_option_context_parse_strv. */ options.xml_file = strdup("-"); 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_simulate", args->verbosity); rc = pcmk__output_new(&out, args->output_ty, args->output_dest, argv); if (rc != pcmk_rc_ok) { fprintf(stderr, "Error creating output format %s: %s\n", args->output_ty, pcmk_rc_str(rc)); exit_code = CRM_EX_ERROR; goto done; } if (pcmk__str_eq(args->output_ty, "text", pcmk__str_null_matches) && !pcmk_is_set(options.flags, pcmk_sim_show_scores) && !pcmk_is_set(options.flags, pcmk_sim_show_utilization)) { pcmk__output_text_set_fancy(out, true); } pe__register_messages(out); pcmk__register_lib_messages(out); out->quiet = args->quiet; if (args->version) { out->version(out, false); goto done; } if (args->verbosity > 0) { options.flags |= pcmk_sim_verbose; #ifdef PCMK__COMPAT_2_0 /* Redirect stderr to stdout so we can grep the output */ close(STDERR_FILENO); dup2(STDOUT_FILENO, STDERR_FILENO); #endif } scheduler = pe_new_working_set(); if (scheduler == NULL) { rc = ENOMEM; g_set_error(&error, PCMK__RC_ERROR, rc, "Could not allocate scheduler data"); goto done; } if (pcmk_is_set(options.flags, pcmk_sim_show_scores)) { pcmk__set_scheduler_flags(scheduler, pcmk_sched_output_scores); } if (pcmk_is_set(options.flags, pcmk_sim_show_utilization)) { pcmk__set_scheduler_flags(scheduler, pcmk_sched_show_utilization); } pcmk__set_scheduler_flags(scheduler, pcmk_sched_no_compat); if (options.test_dir != NULL) { scheduler->priv = out; pcmk__profile_dir(options.test_dir, options.repeat, scheduler, options.use_date); rc = pcmk_rc_ok; goto done; } rc = setup_input(out, options.xml_file, options.store? options.xml_file : options.output_file, &error); if (rc != pcmk_rc_ok) { goto done; } rc = pcmk__simulate(scheduler, out, options.injections, options.flags, section_opts, options.use_date, options.input_file, options.graph_file, options.dot_file); done: pcmk__output_and_clear_error(&error, NULL); /* There sure is a lot to free in options. */ free(options.dot_file); free(options.graph_file); g_free(options.input_file); g_free(options.output_file); g_free(options.test_dir); free(options.use_date); free(options.xml_file); pcmk_free_injections(options.injections); pcmk__free_arg_context(context); g_strfreev(processed_args); if (scheduler != NULL) { pe_free_working_set(scheduler); } fflush(stderr); if (temp_shadow) { unlink(temp_shadow); free(temp_shadow); } if (rc != pcmk_rc_ok) { exit_code = pcmk_rc2exitc(rc); } if (out != NULL) { out->finish(out, exit_code, true, NULL); pcmk__output_free(out); } pcmk__unregister_formats(); crm_exit(exit_code); } diff --git a/tools/crm_ticket.c b/tools/crm_ticket.c index 4ed0c75ef8..3c7448c7f4 100644 --- a/tools/crm_ticket.c +++ b/tools/crm_ticket.c @@ -1,664 +1,664 @@ /* * 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|pcmk_sched_no_compat); 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_conn->cmds->signon(cib_conn, crm_system_name, cib_command); 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_scope_local | 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; } } - if (!cli_config_update(&cib_xml_copy, NULL, FALSE)) { + if (!pcmk__update_configured_schema(&cib_xml_copy, FALSE)) { exit_code = CRM_EX_CONFIG; 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->now = crm_time_new(NULL); cluster_status(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 = pcmk_rc2exitc(rc); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Ticket modification not allowed without --force"); } } 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 = pcmk_rc2exitc(rc); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Ticket modification not allowed without --force"); } } 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); }