diff --git a/daemons/pacemakerd/pacemakerd.c b/daemons/pacemakerd/pacemakerd.c index 735228104d..bad93d4c31 100644 --- a/daemons/pacemakerd/pacemakerd.c +++ b/daemons/pacemakerd/pacemakerd.c @@ -1,489 +1,487 @@ /* * Copyright 2010-2024 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 "pacemakerd.h" #if SUPPORT_COROSYNC #include "pcmkd_corosync.h" #endif #include #include #include #include #include #include #include #include #include #include /* indirectly: CRM_EX_* */ #include #include #include #include #include #include #include #define SUMMARY "pacemakerd - primary Pacemaker daemon that launches and monitors all subsidiary Pacemaker daemons" struct { gboolean features; gboolean foreground; gboolean shutdown; gboolean standby; } options; static pcmk__output_t *out = NULL; static pcmk__supported_format_t formats[] = { PCMK__SUPPORTED_FORMAT_NONE, PCMK__SUPPORTED_FORMAT_TEXT, PCMK__SUPPORTED_FORMAT_XML, { NULL, NULL, NULL } }; PCMK__OUTPUT_ARGS("features") static int pacemakerd_features(pcmk__output_t *out, va_list args) { out->info(out, "Pacemaker %s (Build: %s)\n Supporting v%s: %s", PACEMAKER_VERSION, BUILD_VERSION, CRM_FEATURE_SET, CRM_FEATURES); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("features") static int pacemakerd_features_xml(pcmk__output_t *out, va_list args) { gchar **feature_list = g_strsplit(CRM_FEATURES, " ", 0); pcmk__output_xml_create_parent(out, PCMK_XE_PACEMAKERD, PCMK_XA_VERSION, PACEMAKER_VERSION, PCMK_XA_BUILD, BUILD_VERSION, PCMK_XA_FEATURE_SET, CRM_FEATURE_SET, NULL); out->begin_list(out, NULL, NULL, PCMK_XE_FEATURES); for (char **s = feature_list; *s != NULL; s++) { pcmk__output_create_xml_text_node(out, PCMK_XE_FEATURE, *s); } out->end_list(out); g_strfreev(feature_list); return pcmk_rc_ok; } static pcmk__message_entry_t fmt_functions[] = { { "features", "default", pacemakerd_features }, { "features", "xml", pacemakerd_features_xml }, { NULL, NULL, NULL } }; static gboolean pid_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { return TRUE; } static gboolean standby_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { options.standby = TRUE; pcmk__set_env_option(PCMK__ENV_NODE_START_STATE, PCMK_VALUE_STANDBY, false); return TRUE; } static GOptionEntry entries[] = { { "features", 'F', 0, G_OPTION_ARG_NONE, &options.features, "Display full version and list of features Pacemaker was built with", NULL }, { "foreground", 'f', 0, G_OPTION_ARG_NONE, &options.foreground, "(Ignored) Pacemaker always runs in the foreground", NULL }, { "pid-file", 'p', 0, G_OPTION_ARG_CALLBACK, pid_cb, "(Ignored) Daemon pid file location", "FILE" }, { "shutdown", 'S', 0, G_OPTION_ARG_NONE, &options.shutdown, "Instruct Pacemaker to shutdown on this machine", NULL }, { "standby", 's', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, standby_cb, "Start node in standby state", NULL }, { NULL } }; static void pcmk_ignore(int nsig) { crm_info("Ignoring signal %s (%d)", strsignal(nsig), nsig); } static void pcmk_sigquit(int nsig) { pcmk__panic(__func__); } static void pacemakerd_chown(const char *path, uid_t uid, gid_t gid) { int rc = chown(path, uid, gid); if (rc < 0) { crm_warn("Cannot change the ownership of %s to user %s and gid %d: %s", path, CRM_DAEMON_USER, gid, pcmk_rc_str(errno)); } } static void create_pcmk_dirs(void) { uid_t pcmk_uid = 0; gid_t pcmk_gid = 0; const char *dirs[] = { CRM_PACEMAKER_DIR, // core/blackbox/scheduler/CIB files CRM_CORE_DIR, // core files CRM_BLACKBOX_DIR, // blackbox dumps PE_STATE_DIR, // scheduler inputs CRM_CONFIG_DIR, // the Cluster Information Base (CIB) // Don't build CRM_RSCTMP_DIR, pacemaker-execd will do it NULL }; if (pcmk_daemon_user(&pcmk_uid, &pcmk_gid) < 0) { crm_err("Cluster user %s does not exist, aborting Pacemaker startup", CRM_DAEMON_USER); crm_exit(CRM_EX_NOUSER); } // Used by some resource agents if ((mkdir(CRM_STATE_DIR, 0750) < 0) && (errno != EEXIST)) { crm_warn("Could not create directory " CRM_STATE_DIR ": %s", pcmk_rc_str(errno)); } else { pacemakerd_chown(CRM_STATE_DIR, pcmk_uid, pcmk_gid); } for (int i = 0; dirs[i] != NULL; ++i) { int rc = pcmk__build_path(dirs[i], 0750); if (rc != pcmk_rc_ok) { crm_warn("Could not create directory %s: %s", dirs[i], pcmk_rc_str(rc)); } else { pacemakerd_chown(dirs[i], pcmk_uid, pcmk_gid); } } } static void remove_core_file_limit(void) { struct rlimit cores; // Get current limits if (getrlimit(RLIMIT_CORE, &cores) < 0) { crm_notice("Unable to check system core file limits " "(consider ensuring the size is unlimited): %s", strerror(errno)); return; } // Check whether core dumps are disabled if (cores.rlim_max == 0) { if (geteuid() != 0) { // Yes, and there's nothing we can do about it crm_notice("Core dumps are disabled (consider enabling them)"); return; } cores.rlim_max = RLIM_INFINITY; // Yes, but we're root, so enable them } // Raise soft limit to hard limit (if not already done) if (cores.rlim_cur != cores.rlim_max) { cores.rlim_cur = cores.rlim_max; if (setrlimit(RLIMIT_CORE, &cores) < 0) { crm_notice("Unable to raise system limit on core file size " "(consider doing so manually): %s", strerror(errno)); return; } } if (cores.rlim_cur == RLIM_INFINITY) { crm_trace("Core file size is unlimited"); } else { crm_trace("Core file size is limited to %llu bytes", (unsigned long long) cores.rlim_cur); } } static void pacemakerd_event_cb(pcmk_ipc_api_t *pacemakerd_api, enum pcmk_ipc_event event_type, crm_exit_t status, void *event_data, void *user_data) { pcmk_pacemakerd_api_reply_t *reply = event_data; switch (event_type) { case pcmk_ipc_event_reply: break; default: return; } if (status != CRM_EX_OK) { out->err(out, "Bad reply from pacemakerd: %s", crm_exit_str(status)); return; } if (reply->reply_type != pcmk_pacemakerd_reply_shutdown) { out->err(out, "Unknown reply type %d from pacemakerd", reply->reply_type); } } static GOptionContext * build_arg_context(pcmk__common_args_t *args, GOptionGroup **group) { GOptionContext *context = NULL; context = pcmk__build_arg_context(args, "text (default), xml", group, NULL); pcmk__add_main_args(context, entries); return context; } int main(int argc, char **argv) { int rc = pcmk_rc_ok; crm_exit_t exit_code = CRM_EX_OK; GError *error = NULL; GOptionGroup *output_group = NULL; pcmk__common_args_t *args = pcmk__new_common_args(SUMMARY); gchar **processed_args = pcmk__cmdline_preproc(argv, "p"); GOptionContext *context = build_arg_context(args, &output_group); bool old_instance_connected = false; pcmk_ipc_api_t *old_instance = NULL; qb_ipcs_service_t *ipcs = NULL; subdaemon_check_progress = time(NULL); setenv("LC_ALL", "C", 1); // Ensure logs are in a common language crm_log_preinit(NULL, argc, argv); mainloop_add_signal(SIGHUP, pcmk_ignore); mainloop_add_signal(SIGQUIT, pcmk_sigquit); pcmk__register_formats(output_group, formats); if (!g_option_context_parse_strv(context, &processed_args, &error)) { exit_code = CRM_EX_USAGE; goto done; } rc = pcmk__output_new(&out, args->output_ty, args->output_dest, argv); if ((rc != pcmk_rc_ok) || (out == NULL)) { exit_code = CRM_EX_ERROR; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Error creating output format %s: %s", args->output_ty, pcmk_rc_str(rc)); goto done; } - pcmk__force_args(context, &error, "%s --xml-simple-list", g_get_prgname()); - pcmk__register_messages(out, fmt_functions); if (options.features) { out->message(out, "features"); exit_code = CRM_EX_OK; goto done; } if (args->version) { out->version(out, false); goto done; } // @COMPAT Drop at 3.0.0; likely last used in 1.1.24 pcmk__set_env_option(PCMK__ENV_MCP, PCMK_VALUE_TRUE, true); if (options.shutdown) { pcmk__cli_init_logging("pacemakerd", args->verbosity); } else { crm_log_init(NULL, LOG_INFO, TRUE, FALSE, argc, argv, FALSE); } crm_debug("Checking for existing Pacemaker instance"); rc = pcmk_new_ipc_api(&old_instance, pcmk_ipc_pacemakerd); if (old_instance == NULL) { out->err(out, "Could not check for existing pacemakerd: %s", pcmk_rc_str(rc)); exit_code = pcmk_rc2exitc(rc); goto done; } pcmk_register_ipc_callback(old_instance, pacemakerd_event_cb, NULL); rc = pcmk__connect_ipc(old_instance, pcmk_ipc_dispatch_sync, 2); if (rc != pcmk_rc_ok) { crm_debug("No existing %s instance found: %s", pcmk_ipc_name(old_instance, true), pcmk_rc_str(rc)); } old_instance_connected = pcmk_ipc_is_connected(old_instance); if (options.shutdown) { if (old_instance_connected) { rc = pcmk_pacemakerd_api_shutdown(old_instance, crm_system_name); pcmk_dispatch_ipc(old_instance); exit_code = pcmk_rc2exitc(rc); if (exit_code != CRM_EX_OK) { pcmk_free_ipc_api(old_instance); goto done; } /* We get the ACK immediately, and the response right after that, * but it might take a while for pacemakerd to get around to * shutting down. Wait for that to happen (with 30-minute timeout). */ for (int i = 0; i < 900; i++) { if (!pcmk_ipc_is_connected(old_instance)) { exit_code = CRM_EX_OK; pcmk_free_ipc_api(old_instance); goto done; } sleep(2); } exit_code = CRM_EX_TIMEOUT; pcmk_free_ipc_api(old_instance); goto done; } else { out->err(out, "Could not request shutdown " "of existing Pacemaker instance: %s", pcmk_rc_str(rc)); pcmk_free_ipc_api(old_instance); exit_code = CRM_EX_DISCONNECT; goto done; } } else if (old_instance_connected) { pcmk_free_ipc_api(old_instance); crm_err("Aborting start-up because active Pacemaker instance found"); exit_code = CRM_EX_FATAL; goto done; } pcmk_free_ipc_api(old_instance); /* Don't allow any accidental output after this point. */ if (out != NULL) { out->finish(out, exit_code, true, NULL); pcmk__output_free(out); out = NULL; } #ifdef SUPPORT_COROSYNC if (pacemakerd_read_config() == FALSE) { crm_exit(CRM_EX_UNAVAILABLE); } #endif // OCF shell functions and cluster-glue need facility under different name { const char *facility = pcmk__env_option(PCMK__ENV_LOGFACILITY); if (!pcmk__str_eq(facility, PCMK_VALUE_NONE, pcmk__str_casei|pcmk__str_null_matches)) { pcmk__set_env_option("LOGFACILITY", facility, true); } } crm_notice("Starting Pacemaker %s "CRM_XS" build=%s features:%s", PACEMAKER_VERSION, BUILD_VERSION, CRM_FEATURES); mainloop = g_main_loop_new(NULL, FALSE); remove_core_file_limit(); create_pcmk_dirs(); pcmk__serve_pacemakerd_ipc(&ipcs, &pacemakerd_ipc_callbacks); #ifdef SUPPORT_COROSYNC /* Allows us to block shutdown */ if (!cluster_connect_cfg()) { exit_code = CRM_EX_PROTOCOL; goto done; } #endif if (pcmk__locate_sbd() > 0) { running_with_sbd = TRUE; } switch (find_and_track_existing_processes()) { case pcmk_rc_ok: break; case pcmk_rc_ipc_unauthorized: exit_code = CRM_EX_CANTCREAT; goto done; default: exit_code = CRM_EX_FATAL; goto done; }; mainloop_add_signal(SIGTERM, pcmk_shutdown); mainloop_add_signal(SIGINT, pcmk_shutdown); if ((running_with_sbd) && pcmk__get_sbd_sync_resource_startup()) { crm_notice("Waiting for startup-trigger from SBD."); pacemakerd_state = PCMK__VALUE_WAIT_FOR_PING; startup_trigger = mainloop_add_trigger(G_PRIORITY_HIGH, init_children_processes, NULL); } else { if (running_with_sbd) { crm_warn("Enabling SBD_SYNC_RESOURCE_STARTUP would (if supported " "by your SBD version) improve reliability of " "interworking between SBD & pacemaker."); } pacemakerd_state = PCMK__VALUE_STARTING_DAEMONS; init_children_processes(NULL); } crm_notice("Pacemaker daemon successfully started and accepting connections"); g_main_loop_run(mainloop); if (ipcs) { crm_trace("Closing IPC server"); mainloop_del_ipc_server(ipcs); ipcs = NULL; } g_main_loop_unref(mainloop); #ifdef SUPPORT_COROSYNC cluster_disconnect_cfg(); #endif done: g_strfreev(processed_args); pcmk__free_arg_context(context); 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); } diff --git a/lib/common/output_xml.c b/lib/common/output_xml.c index 283fc6ddea..ad5ce4ce3e 100644 --- a/lib/common/output_xml.c +++ b/lib/common/output_xml.c @@ -1,627 +1,621 @@ /* * Copyright 2019-2024 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 // pcmk__xml2fd -static gboolean simple_list = FALSE; - GOptionEntry pcmk__xml_output_entries[] = { - { "xml-simple-list", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, &simple_list, - NULL, - NULL }, - { NULL } }; typedef struct subst_s { const char *from; const char *to; } subst_t; static const subst_t substitutions[] = { { "Active Resources", PCMK_XE_RESOURCES, }, { "Assignment Scores", PCMK_XE_ALLOCATIONS, }, { "Assignment Scores and Utilization Information", PCMK_XE_ALLOCATIONS_UTILIZATIONS, }, { "Cluster Summary", PCMK_XE_SUMMARY, }, { "Current cluster status", PCMK_XE_CLUSTER_STATUS, }, { "Executing Cluster Transition", PCMK_XE_TRANSITION, }, { "Failed Resource Actions", PCMK_XE_FAILURES, }, { "Fencing History", PCMK_XE_FENCE_HISTORY, }, { "Full List of Resources", PCMK_XE_RESOURCES, }, { "Inactive Resources", PCMK_XE_RESOURCES, }, { "Migration Summary", PCMK_XE_NODE_HISTORY, }, { "Negative Location Constraints", PCMK_XE_BANS, }, { "Node Attributes", PCMK_XE_NODE_ATTRIBUTES, }, { "Operations", PCMK_XE_NODE_HISTORY, }, { "Resource Config", PCMK_XE_RESOURCE_CONFIG, }, { "Resource Operations", PCMK_XE_OPERATIONS, }, { "Revised Cluster Status", PCMK_XE_REVISED_CLUSTER_STATUS, }, { "Timings", PCMK_XE_TIMINGS, }, { "Transition Summary", PCMK_XE_ACTIONS, }, { "Utilization Information", PCMK_XE_UTILIZATIONS, }, { NULL, NULL } }; /* The first several elements of this struct must be the same as the first * several elements of private_data_s in lib/common/output_html.c. That * struct gets passed to a bunch of the pcmk__output_xml_* functions which * assume an XML private_data_s. Keeping them laid out the same means this * still works. */ typedef struct private_data_s { /* Begin members that must match the HTML version */ xmlNode *root; GQueue *parent_q; GSList *errors; /* End members that must match the HTML version */ bool legacy_xml; bool list_element; } private_data_t; static bool has_root_node(pcmk__output_t *out) { private_data_t *priv = NULL; CRM_ASSERT(out != NULL); priv = out->priv; return priv != NULL && priv->root != NULL; } static void add_root_node(pcmk__output_t *out) { private_data_t *priv = NULL; /* has_root_node will assert if out is NULL, so no need to do it here */ if (has_root_node(out)) { return; } priv = out->priv; if (priv->legacy_xml) { priv->root = create_xml_node(NULL, PCMK_XE_CRM_MON); crm_xml_add(priv->root, PCMK_XA_VERSION, PACEMAKER_VERSION); } else { priv->root = create_xml_node(NULL, PCMK_XE_PACEMAKER_RESULT); crm_xml_add(priv->root, PCMK_XA_API_VERSION, PCMK__API_VERSION); crm_xml_add(priv->root, PCMK_XA_REQUEST, pcmk__s(out->request, "libpacemaker")); } priv->parent_q = g_queue_new(); g_queue_push_tail(priv->parent_q, priv->root); } static void xml_free_priv(pcmk__output_t *out) { private_data_t *priv = NULL; if (out == NULL || out->priv == NULL) { return; } priv = out->priv; if (has_root_node(out)) { free_xml(priv->root); g_queue_free(priv->parent_q); } g_slist_free(priv->errors); free(priv); out->priv = NULL; } static bool xml_init(pcmk__output_t *out) { private_data_t *priv = NULL; CRM_ASSERT(out != NULL); /* If xml_init was previously called on this output struct, just return. */ if (out->priv != NULL) { return true; } else { out->priv = calloc(1, sizeof(private_data_t)); if (out->priv == NULL) { return false; } priv = out->priv; } priv->errors = NULL; return true; } static void add_error_node(gpointer data, gpointer user_data) { char *str = (char *) data; xmlNodePtr node = (xmlNodePtr) user_data; pcmk_create_xml_text_node(node, PCMK_XE_ERROR, str); } static void xml_finish(pcmk__output_t *out, crm_exit_t exit_status, bool print, void **copy_dest) { private_data_t *priv = NULL; xmlNodePtr node; CRM_ASSERT(out != NULL); priv = out->priv; if (priv == NULL) { return; } add_root_node(out); if (priv->legacy_xml) { GSList *node = priv->errors; if (exit_status != CRM_EX_OK) { fprintf(stderr, "%s\n", crm_exit_str(exit_status)); } while (node != NULL) { fprintf(stderr, "%s\n", (char *) node->data); node = node->next; } } else { char *rc_as_str = pcmk__itoa(exit_status); node = create_xml_node(priv->root, PCMK_XE_STATUS); pcmk__xe_set_props(node, PCMK_XA_CODE, rc_as_str, PCMK_XA_MESSAGE, crm_exit_str(exit_status), NULL); if (g_slist_length(priv->errors) > 0) { xmlNodePtr errors_node = create_xml_node(node, PCMK_XE_ERRORS); g_slist_foreach(priv->errors, add_error_node, (gpointer) errors_node); } free(rc_as_str); } if (print) { pcmk__xml2fd(fileno(out->dest), priv->root); } if (copy_dest != NULL) { *copy_dest = copy_xml(priv->root); } } static void xml_reset(pcmk__output_t *out) { CRM_ASSERT(out != NULL); out->dest = freopen(NULL, "w", out->dest); CRM_ASSERT(out->dest != NULL); xml_free_priv(out); xml_init(out); } static void xml_subprocess_output(pcmk__output_t *out, int exit_status, const char *proc_stdout, const char *proc_stderr) { xmlNodePtr node, child_node; char *rc_as_str = NULL; CRM_ASSERT(out != NULL); rc_as_str = pcmk__itoa(exit_status); node = pcmk__output_xml_create_parent(out, PCMK_XE_COMMAND, PCMK_XA_CODE, rc_as_str, NULL); if (proc_stdout != NULL) { child_node = pcmk_create_xml_text_node(node, PCMK_XE_OUTPUT, proc_stdout); crm_xml_add(child_node, PCMK_XA_SOURCE, "stdout"); } if (proc_stderr != NULL) { child_node = pcmk_create_xml_text_node(node, PCMK_XE_OUTPUT, proc_stderr); crm_xml_add(child_node, PCMK_XA_SOURCE, "stderr"); } free(rc_as_str); } static void xml_version(pcmk__output_t *out, bool extended) { const char *author = "Andrew Beekhof and the Pacemaker project " "contributors"; CRM_ASSERT(out != NULL); pcmk__output_create_xml_node(out, PCMK_XE_VERSION, PCMK_XA_PROGRAM, "Pacemaker", PCMK_XA_VERSION, PACEMAKER_VERSION, PCMK_XA_AUTHOR, author, PCMK_XA_BUILD, BUILD_VERSION, PCMK_XA_FEATURES, CRM_FEATURES, NULL); } G_GNUC_PRINTF(2, 3) static void xml_err(pcmk__output_t *out, const char *format, ...) { private_data_t *priv = NULL; int len = 0; char *buf = NULL; va_list ap; CRM_ASSERT(out != NULL && out->priv != NULL); priv = out->priv; add_root_node(out); va_start(ap, format); len = vasprintf(&buf, format, ap); CRM_ASSERT(len > 0); va_end(ap); priv->errors = g_slist_append(priv->errors, buf); } G_GNUC_PRINTF(2, 3) static int xml_info(pcmk__output_t *out, const char *format, ...) { return pcmk_rc_no_output; } static void xml_output_xml(pcmk__output_t *out, const char *name, const char *buf) { xmlNodePtr parent = NULL; xmlNodePtr cdata_node = NULL; CRM_ASSERT(out != NULL); parent = pcmk__output_create_xml_node(out, name, NULL); if (parent == NULL) { return; } cdata_node = xmlNewCDataBlock(parent->doc, (pcmkXmlStr) buf, strlen(buf)); xmlAddChild(parent, cdata_node); } G_GNUC_PRINTF(4, 5) static void xml_begin_list(pcmk__output_t *out, const char *singular_noun, const char *plural_noun, const char *format, ...) { va_list ap; char *name = NULL; char *buf = NULL; int len; private_data_t *priv = NULL; CRM_ASSERT(out != NULL && out->priv != NULL); priv = out->priv; va_start(ap, format); len = vasprintf(&buf, format, ap); CRM_ASSERT(len >= 0); va_end(ap); for (const subst_t *s = substitutions; s->from != NULL; s++) { if (strcmp(s->from, buf) == 0) { name = g_strdup(s->to); break; } } if (name == NULL) { name = g_ascii_strdown(buf, -1); } - if (priv->legacy_xml || simple_list || !priv->list_element) { - pcmk__output_xml_create_parent(out, name, NULL); - } else { + if (priv->list_element) { pcmk__output_xml_create_parent(out, PCMK_XE_LIST, PCMK_XA_NAME, name, NULL); + } else { + pcmk__output_xml_create_parent(out, name, NULL); } g_free(name); free(buf); } G_GNUC_PRINTF(3, 4) static void xml_list_item(pcmk__output_t *out, const char *name, const char *format, ...) { xmlNodePtr item_node = NULL; va_list ap; char *buf = NULL; int len; CRM_ASSERT(out != NULL); va_start(ap, format); len = vasprintf(&buf, format, ap); CRM_ASSERT(len >= 0); va_end(ap); item_node = pcmk__output_create_xml_text_node(out, PCMK_XE_ITEM, buf); if (name != NULL) { crm_xml_add(item_node, PCMK_XA_NAME, name); } free(buf); } static void xml_increment_list(pcmk__output_t *out) { /* This function intentially left blank */ } static void xml_end_list(pcmk__output_t *out) { private_data_t *priv = NULL; CRM_ASSERT(out != NULL && out->priv != NULL); priv = out->priv; - if (priv->legacy_xml || simple_list || !priv->list_element) { - g_queue_pop_tail(priv->parent_q); - } else { + if (priv->list_element) { char *buf = NULL; xmlNodePtr node; node = g_queue_pop_tail(priv->parent_q); buf = crm_strdup_printf("%lu", xmlChildElementCount(node)); crm_xml_add(node, PCMK_XA_COUNT, buf); free(buf); + } else { + g_queue_pop_tail(priv->parent_q); } } static bool xml_is_quiet(pcmk__output_t *out) { return false; } static void xml_spacer(pcmk__output_t *out) { /* This function intentionally left blank */ } static void xml_progress(pcmk__output_t *out, bool end) { /* This function intentionally left blank */ } pcmk__output_t * pcmk__mk_xml_output(char **argv) { pcmk__output_t *retval = calloc(1, sizeof(pcmk__output_t)); if (retval == NULL) { return NULL; } retval->fmt_name = "xml"; retval->request = pcmk__quote_cmdline(argv); retval->init = xml_init; retval->free_priv = xml_free_priv; retval->finish = xml_finish; retval->reset = xml_reset; retval->register_message = pcmk__register_message; retval->message = pcmk__call_message; retval->subprocess_output = xml_subprocess_output; retval->version = xml_version; retval->info = xml_info; retval->transient = xml_info; retval->err = xml_err; retval->output_xml = xml_output_xml; retval->begin_list = xml_begin_list; retval->list_item = xml_list_item; retval->increment_list = xml_increment_list; retval->end_list = xml_end_list; retval->is_quiet = xml_is_quiet; retval->spacer = xml_spacer; retval->progress = xml_progress; retval->prompt = pcmk__text_prompt; return retval; } xmlNodePtr pcmk__output_xml_create_parent(pcmk__output_t *out, const char *name, ...) { va_list args; xmlNodePtr node = NULL; CRM_ASSERT(out != NULL); CRM_CHECK(pcmk__str_any_of(out->fmt_name, "xml", "html", NULL), return NULL); node = pcmk__output_create_xml_node(out, name, NULL); va_start(args, name); pcmk__xe_set_propv(node, args); va_end(args); pcmk__output_xml_push_parent(out, node); return node; } void pcmk__output_xml_add_node_copy(pcmk__output_t *out, xmlNodePtr node) { private_data_t *priv = NULL; xmlNodePtr parent = NULL; CRM_ASSERT(out != NULL && out->priv != NULL); CRM_ASSERT(node != NULL); CRM_CHECK(pcmk__str_any_of(out->fmt_name, "xml", "html", NULL), return); add_root_node(out); priv = out->priv; parent = g_queue_peek_tail(priv->parent_q); // Shouldn't happen unless the caller popped priv->root CRM_CHECK(parent != NULL, return); add_node_copy(parent, node); } xmlNodePtr pcmk__output_create_xml_node(pcmk__output_t *out, const char *name, ...) { xmlNodePtr node = NULL; private_data_t *priv = NULL; va_list args; CRM_ASSERT(out != NULL && out->priv != NULL); CRM_CHECK(pcmk__str_any_of(out->fmt_name, "xml", "html", NULL), return NULL); add_root_node(out); priv = out->priv; node = create_xml_node(g_queue_peek_tail(priv->parent_q), name); va_start(args, name); pcmk__xe_set_propv(node, args); va_end(args); return node; } xmlNodePtr pcmk__output_create_xml_text_node(pcmk__output_t *out, const char *name, const char *content) { xmlNodePtr node = NULL; CRM_ASSERT(out != NULL); CRM_CHECK(pcmk__str_any_of(out->fmt_name, "xml", "html", NULL), return NULL); node = pcmk__output_create_xml_node(out, name, NULL); pcmk__xe_set_content(node, content); return node; } void pcmk__output_xml_push_parent(pcmk__output_t *out, xmlNodePtr parent) { private_data_t *priv = NULL; CRM_ASSERT(out != NULL && out->priv != NULL); CRM_ASSERT(parent != NULL); CRM_CHECK(pcmk__str_any_of(out->fmt_name, "xml", "html", NULL), return); add_root_node(out); priv = out->priv; g_queue_push_tail(priv->parent_q, parent); } void pcmk__output_xml_pop_parent(pcmk__output_t *out) { private_data_t *priv = NULL; CRM_ASSERT(out != NULL && out->priv != NULL); CRM_CHECK(pcmk__str_any_of(out->fmt_name, "xml", "html", NULL), return); add_root_node(out); priv = out->priv; CRM_ASSERT(g_queue_get_length(priv->parent_q) > 0); g_queue_pop_tail(priv->parent_q); } xmlNodePtr pcmk__output_xml_peek_parent(pcmk__output_t *out) { private_data_t *priv = NULL; CRM_ASSERT(out != NULL && out->priv != NULL); CRM_CHECK(pcmk__str_any_of(out->fmt_name, "xml", "html", NULL), return NULL); add_root_node(out); priv = out->priv; /* If queue is empty NULL will be returned */ return g_queue_peek_tail(priv->parent_q); } void pcmk__output_set_legacy_xml(pcmk__output_t *out) { private_data_t *priv = NULL; CRM_ASSERT(out != NULL); if (!pcmk__str_eq(out->fmt_name, "xml", pcmk__str_none)) { return; } CRM_ASSERT(out->priv != NULL); priv = out->priv; priv->legacy_xml = true; } void pcmk__output_enable_list_element(pcmk__output_t *out) { private_data_t *priv = NULL; CRM_ASSERT(out != NULL); if (!pcmk__str_eq(out->fmt_name, "xml", pcmk__str_none)) { return; } CRM_ASSERT(out->priv != NULL); priv = out->priv; priv->list_element = true; } diff --git a/lib/pacemaker/pcmk_cluster_queries.c b/lib/pacemaker/pcmk_cluster_queries.c index 20133216b5..3229fae3ef 100644 --- a/lib/pacemaker/pcmk_cluster_queries.c +++ b/lib/pacemaker/pcmk_cluster_queries.c @@ -1,902 +1,902 @@ /* * Copyright 2020-2024 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 // xmlNode #include #include #include #include #include #include #include #include #include #include #include //! Object to store node info from the controller API typedef struct { /* Adapted from pcmk_controld_api_reply_t:data:node_info. * (char **) are convenient here for use within callbacks: we can skip * copying strings unless the caller passes a non-NULL value. */ uint32_t id; char **node_name; char **uuid; char **state; bool have_quorum; bool is_remote; } node_info_t; //! Object to store API results, a timeout, and an output object typedef struct { pcmk__output_t *out; bool show_output; int rc; unsigned int message_timeout_ms; enum pcmk_pacemakerd_state pcmkd_state; node_info_t node_info; } data_t; /*! * \internal * \brief Validate that an IPC API event is a good reply * * \param[in,out] data API results and options * \param[in] api IPC API connection * \param[in] event_type Type of event that occurred * \param[in] status Event status * * \return Standard Pacemaker return code */ static int validate_reply_event(data_t *data, const pcmk_ipc_api_t *api, enum pcmk_ipc_event event_type, crm_exit_t status) { pcmk__output_t *out = data->out; switch (event_type) { case pcmk_ipc_event_reply: break; case pcmk_ipc_event_disconnect: if (data->rc == ECONNRESET) { // Unexpected out->err(out, "error: Lost connection to %s", pcmk_ipc_name(api, true)); } // Nothing bad but not the reply we're looking for return ENOTSUP; default: // Ditto return ENOTSUP; } if (status != CRM_EX_OK) { out->err(out, "error: Bad reply from %s: %s", pcmk_ipc_name(api, true), crm_exit_str(status)); data->rc = EBADMSG; return data->rc; } return pcmk_rc_ok; } /*! * \internal * \brief Validate that a controller API event is a good reply of expected type * * \param[in,out] data API results and options * \param[in] api Controller connection * \param[in] event_type Type of event that occurred * \param[in] status Event status * \param[in] event_data Event-specific data * \param[in] expected_type Expected reply type * * \return Standard Pacemaker return code */ static int validate_controld_reply(data_t *data, const pcmk_ipc_api_t *api, enum pcmk_ipc_event event_type, crm_exit_t status, const void *event_data, enum pcmk_controld_api_reply expected_type) { pcmk__output_t *out = data->out; int rc = pcmk_rc_ok; const pcmk_controld_api_reply_t *reply = NULL; rc = validate_reply_event(data, api, event_type, status); if (rc != pcmk_rc_ok) { return rc; } reply = (const pcmk_controld_api_reply_t *) event_data; if (reply->reply_type != expected_type) { out->err(out, "error: Unexpected reply type '%s' from controller", pcmk__controld_api_reply2str(reply->reply_type)); data->rc = EBADMSG; return data->rc; } return pcmk_rc_ok; } /*! * \internal * \brief Validate that a \p pacemakerd API event is a good reply of expected * type * * \param[in,out] data API results and options * \param[in] api \p pacemakerd connection * \param[in] event_type Type of event that occurred * \param[in] status Event status * \param[in] event_data Event-specific data * \param[in] expected_type Expected reply type * * \return Standard Pacemaker return code */ static int validate_pcmkd_reply(data_t *data, const pcmk_ipc_api_t *api, enum pcmk_ipc_event event_type, crm_exit_t status, const void *event_data, enum pcmk_pacemakerd_api_reply expected_type) { pcmk__output_t *out = data->out; const pcmk_pacemakerd_api_reply_t *reply = NULL; int rc = validate_reply_event(data, api, event_type, status); if (rc != pcmk_rc_ok) { return rc; } reply = (const pcmk_pacemakerd_api_reply_t *) event_data; if (reply->reply_type != expected_type) { out->err(out, "error: Unexpected reply type '%s' from pacemakerd", pcmk__pcmkd_api_reply2str(reply->reply_type)); data->rc = EBADMSG; return data->rc; } return pcmk_rc_ok; } /*! * \internal * \brief Process a controller status IPC event * * \param[in,out] controld_api Controller connection * \param[in] event_type Type of event that occurred * \param[in] status Event status * \param[in,out] event_data \p pcmk_controld_api_reply_t object containing * event-specific data * \param[in,out] user_data \p data_t object for API results and options */ static void controller_status_event_cb(pcmk_ipc_api_t *controld_api, enum pcmk_ipc_event event_type, crm_exit_t status, void *event_data, void *user_data) { data_t *data = (data_t *) user_data; pcmk__output_t *out = data->out; const pcmk_controld_api_reply_t *reply = NULL; int rc = validate_controld_reply(data, controld_api, event_type, status, event_data, pcmk_controld_reply_ping); if (rc != pcmk_rc_ok) { return; } reply = (const pcmk_controld_api_reply_t *) event_data; out->message(out, "health", reply->data.ping.sys_from, reply->host_from, reply->data.ping.fsa_state, reply->data.ping.result); data->rc = pcmk_rc_ok; } /*! * \internal * \brief Process a designated controller IPC event * * \param[in,out] controld_api Controller connection * \param[in] event_type Type of event that occurred * \param[in] status Event status * \param[in,out] event_data \p pcmk_controld_api_reply_t object containing * event-specific data * \param[in,out] user_data \p data_t object for API results and options */ static void designated_controller_event_cb(pcmk_ipc_api_t *controld_api, enum pcmk_ipc_event event_type, crm_exit_t status, void *event_data, void *user_data) { data_t *data = (data_t *) user_data; pcmk__output_t *out = data->out; const pcmk_controld_api_reply_t *reply = NULL; int rc = validate_controld_reply(data, controld_api, event_type, status, event_data, pcmk_controld_reply_ping); if (rc != pcmk_rc_ok) { return; } reply = (const pcmk_controld_api_reply_t *) event_data; out->message(out, "dc", reply->host_from); data->rc = pcmk_rc_ok; } /*! * \internal * \brief Process a node info IPC event * * \param[in,out] controld_api Controller connection * \param[in] event_type Type of event that occurred * \param[in] status Event status * \param[in,out] event_data \p pcmk_controld_api_reply_t object containing * event-specific data * \param[in,out] user_data \p data_t object for API results and options */ static void node_info_event_cb(pcmk_ipc_api_t *controld_api, enum pcmk_ipc_event event_type, crm_exit_t status, void *event_data, void *user_data) { data_t *data = (data_t *) user_data; pcmk__output_t *out = data->out; const pcmk_controld_api_reply_t *reply = NULL; int rc = validate_controld_reply(data, controld_api, event_type, status, event_data, pcmk_controld_reply_info); if (rc != pcmk_rc_ok) { return; } reply = (const pcmk_controld_api_reply_t *) event_data; if (reply->data.node_info.uname == NULL) { out->err(out, "Node is not known to cluster"); data->rc = pcmk_rc_node_unknown; return; } data->node_info.have_quorum = reply->data.node_info.have_quorum; data->node_info.is_remote = reply->data.node_info.is_remote; data->node_info.id = (uint32_t) reply->data.node_info.id; pcmk__str_update(data->node_info.node_name, reply->data.node_info.uname); pcmk__str_update(data->node_info.uuid, reply->data.node_info.uuid); pcmk__str_update(data->node_info.state, reply->data.node_info.state); if (data->show_output) { out->message(out, "node-info", (uint32_t) reply->data.node_info.id, reply->data.node_info.uname, reply->data.node_info.uuid, reply->data.node_info.state, reply->data.node_info.have_quorum, reply->data.node_info.is_remote); } data->rc = pcmk_rc_ok; } /*! * \internal * \brief Process a \p pacemakerd status IPC event * * \param[in,out] pacemakerd_api \p pacemakerd connection * \param[in] event_type Type of event that occurred * \param[in] status Event status * \param[in,out] event_data \p pcmk_pacemakerd_api_reply_t object * containing event-specific data * \param[in,out] user_data \p data_t object for API results and options */ static void pacemakerd_event_cb(pcmk_ipc_api_t *pacemakerd_api, enum pcmk_ipc_event event_type, crm_exit_t status, void *event_data, void *user_data) { data_t *data = user_data; pcmk__output_t *out = data->out; const pcmk_pacemakerd_api_reply_t *reply = NULL; int rc = validate_pcmkd_reply(data, pacemakerd_api, event_type, status, event_data, pcmk_pacemakerd_reply_ping); if (rc != pcmk_rc_ok) { return; } // Parse desired information from reply reply = (const pcmk_pacemakerd_api_reply_t *) event_data; data->pcmkd_state = reply->data.ping.state; data->rc = pcmk_rc_ok; if (!data->show_output) { return; } if (reply->data.ping.status == pcmk_rc_ok) { out->message(out, "pacemakerd-health", reply->data.ping.sys_from, reply->data.ping.state, NULL, reply->data.ping.last_good); } else { out->message(out, "pacemakerd-health", reply->data.ping.sys_from, reply->data.ping.state, "query failed", time(NULL)); } } static pcmk_ipc_api_t * ipc_connect(data_t *data, enum pcmk_ipc_server server, pcmk_ipc_callback_t cb, enum pcmk_ipc_dispatch dispatch_type, bool eremoteio_ok) { int rc; pcmk__output_t *out = data->out; pcmk_ipc_api_t *api = NULL; rc = pcmk_new_ipc_api(&api, server); if (api == NULL) { out->err(out, "error: Could not connect to %s: %s", pcmk_ipc_name(api, true), pcmk_rc_str(rc)); data->rc = rc; return NULL; } if (cb != NULL) { pcmk_register_ipc_callback(api, cb, data); } rc = pcmk__connect_ipc(api, dispatch_type, 5); if (rc != pcmk_rc_ok) { if (rc == EREMOTEIO) { data->pcmkd_state = pcmk_pacemakerd_state_remote; if (eremoteio_ok) { /* EREMOTEIO may be expected and acceptable for some callers * on a Pacemaker Remote node */ crm_debug("Ignoring %s connection failure: No " "Pacemaker Remote connection", pcmk_ipc_name(api, true)); rc = pcmk_rc_ok; } else { out->err(out, "error: Could not connect to %s: %s", pcmk_ipc_name(api, true), pcmk_rc_str(rc)); } } data->rc = rc; pcmk_free_ipc_api(api); return NULL; } return api; } /*! * \internal * \brief Poll an IPC API connection until timeout or a reply is received * * \param[in,out] data API results and options * \param[in,out] api IPC API connection * \param[in] on_node If not \p NULL, name of the node to poll (used only * for logging) * * \note Sets the \p rc member of \p data on error */ static void poll_until_reply(data_t *data, pcmk_ipc_api_t *api, const char *on_node) { pcmk__output_t *out = data->out; uint64_t start_nsec = qb_util_nano_current_get(); uint64_t end_nsec = 0; uint64_t elapsed_ms = 0; uint64_t remaining_ms = data->message_timeout_ms; while (remaining_ms > 0) { int rc = pcmk_poll_ipc(api, remaining_ms); if (rc == EAGAIN) { // Poll timed out break; } if (rc != pcmk_rc_ok) { out->err(out, "error: Failed to poll %s API%s%s: %s", pcmk_ipc_name(api, true), (on_node != NULL)? " on " : "", pcmk__s(on_node, ""), pcmk_rc_str(rc)); data->rc = rc; return; } pcmk_dispatch_ipc(api); if (data->rc != EAGAIN) { // Received a reply return; } end_nsec = qb_util_nano_current_get(); elapsed_ms = (end_nsec - start_nsec) / QB_TIME_NS_IN_MSEC; remaining_ms = data->message_timeout_ms - elapsed_ms; } out->err(out, "error: Timed out after %ums waiting for reply from %s API%s%s", data->message_timeout_ms, pcmk_ipc_name(api, true), (on_node != NULL)? " on " : "", pcmk__s(on_node, "")); data->rc = EAGAIN; } /*! * \internal * \brief Get and output controller status * * \param[in,out] out Output object * \param[in] node_name Name of node whose status is desired * (\p NULL for DC) * \param[in] message_timeout_ms How long to wait for a reply from the * \p pacemaker-controld API. If 0, * \p pcmk_ipc_dispatch_sync will be used. * Otherwise, \p pcmk_ipc_dispatch_poll will * be used. * * \return Standard Pacemaker return code */ int pcmk__controller_status(pcmk__output_t *out, const char *node_name, unsigned int message_timeout_ms) { data_t data = { .out = out, .rc = EAGAIN, .message_timeout_ms = message_timeout_ms, }; enum pcmk_ipc_dispatch dispatch_type = pcmk_ipc_dispatch_poll; pcmk_ipc_api_t *controld_api = NULL; if (message_timeout_ms == 0) { dispatch_type = pcmk_ipc_dispatch_sync; } controld_api = ipc_connect(&data, pcmk_ipc_controld, controller_status_event_cb, dispatch_type, false); if (controld_api != NULL) { int rc = pcmk_controld_api_ping(controld_api, node_name); if (rc != pcmk_rc_ok) { out->err(out, "error: Could not ping controller API on %s: %s", pcmk__s(node_name, "DC"), pcmk_rc_str(rc)); data.rc = rc; } if (dispatch_type == pcmk_ipc_dispatch_poll) { poll_until_reply(&data, controld_api, pcmk__s(node_name, "DC")); } pcmk_free_ipc_api(controld_api); } return data.rc; } // Documented in header int pcmk_controller_status(xmlNodePtr *xml, const char *node_name, unsigned int message_timeout_ms) { pcmk__output_t *out = NULL; int rc = pcmk_rc_ok; rc = pcmk__xml_output_new(&out, xml); if (rc != pcmk_rc_ok) { return rc; } pcmk__register_lib_messages(out); rc = pcmk__controller_status(out, node_name, message_timeout_ms); pcmk__xml_output_finish(out, pcmk_rc2exitc(rc), xml); return rc; } /*! * \internal * \brief Get and output designated controller node name * * \param[in,out] out Output object * \param[in] message_timeout_ms How long to wait for a reply from the * \p pacemaker-controld API. If 0, * \p pcmk_ipc_dispatch_sync will be used. * Otherwise, \p pcmk_ipc_dispatch_poll will * be used. * * \return Standard Pacemaker return code */ int pcmk__designated_controller(pcmk__output_t *out, unsigned int message_timeout_ms) { data_t data = { .out = out, .rc = EAGAIN, .message_timeout_ms = message_timeout_ms, }; enum pcmk_ipc_dispatch dispatch_type = pcmk_ipc_dispatch_poll; pcmk_ipc_api_t *controld_api = NULL; if (message_timeout_ms == 0) { dispatch_type = pcmk_ipc_dispatch_sync; } controld_api = ipc_connect(&data, pcmk_ipc_controld, designated_controller_event_cb, dispatch_type, false); if (controld_api != NULL) { int rc = pcmk_controld_api_ping(controld_api, NULL); if (rc != pcmk_rc_ok) { out->err(out, "error: Could not ping controller API on DC: %s", pcmk_rc_str(rc)); data.rc = rc; } if (dispatch_type == pcmk_ipc_dispatch_poll) { poll_until_reply(&data, controld_api, "DC"); } pcmk_free_ipc_api(controld_api); } return data.rc; } // Documented in header int pcmk_designated_controller(xmlNodePtr *xml, unsigned int message_timeout_ms) { pcmk__output_t *out = NULL; int rc = pcmk_rc_ok; rc = pcmk__xml_output_new(&out, xml); if (rc != pcmk_rc_ok) { return rc; } pcmk__register_lib_messages(out); rc = pcmk__designated_controller(out, message_timeout_ms); pcmk__xml_output_finish(out, pcmk_rc2exitc(rc), xml); return rc; } /*! * \internal * \brief Get and optionally output node info corresponding to a node ID from * the controller * * \param[in,out] out Output object * \param[in,out] node_id ID of node whose name to get. If \p NULL * or 0, get the local node name. If not * \p NULL, store the true node ID here on * success. * \param[out] node_name If not \p NULL, where to store the node * name * \param[out] uuid If not \p NULL, where to store the node * UUID * \param[out] state If not \p NULL, where to store the * membership state * \param[out] is_remote If not \p NULL, where to store whether the * node is a Pacemaker Remote node * \param[out] have_quorum If not \p NULL, where to store whether the * node has quorum * \param[in] show_output Whether to show the node info * \param[in] message_timeout_ms How long to wait for a reply from the * \p pacemaker-controld API. If 0, * \p pcmk_ipc_dispatch_sync will be used. * Otherwise, \p pcmk_ipc_dispatch_poll will * be used. * * \return Standard Pacemaker return code * * \note The caller is responsible for freeing \p *node_name, \p *uuid, and * \p *state using \p free(). */ int pcmk__query_node_info(pcmk__output_t *out, uint32_t *node_id, char **node_name, char **uuid, char **state, bool *have_quorum, bool *is_remote, bool show_output, unsigned int message_timeout_ms) { data_t data = { .out = out, .show_output = show_output, .rc = EAGAIN, .message_timeout_ms = message_timeout_ms, .node_info = { .id = (node_id == NULL)? 0 : *node_id, .node_name = node_name, .uuid = uuid, .state = state, }, }; enum pcmk_ipc_dispatch dispatch_type = pcmk_ipc_dispatch_poll; pcmk_ipc_api_t *controld_api = NULL; if (node_name != NULL) { *node_name = NULL; } if (uuid != NULL) { *uuid = NULL; } if (state != NULL) { *state = NULL; } if (message_timeout_ms == 0) { dispatch_type = pcmk_ipc_dispatch_sync; } controld_api = ipc_connect(&data, pcmk_ipc_controld, node_info_event_cb, dispatch_type, false); if (controld_api != NULL) { int rc = pcmk_controld_api_node_info(controld_api, (node_id != NULL)? *node_id : 0); if (rc != pcmk_rc_ok) { out->err(out, "error: Could not send request to controller API on local " "node: %s", pcmk_rc_str(rc)); data.rc = rc; } if (dispatch_type == pcmk_ipc_dispatch_poll) { poll_until_reply(&data, controld_api, "local node"); } pcmk_free_ipc_api(controld_api); } if (data.rc != pcmk_rc_ok) { return data.rc; } // String outputs are set in callback if (node_id != NULL) { *node_id = data.node_info.id; } if (have_quorum != NULL) { *have_quorum = data.node_info.have_quorum; } if (is_remote != NULL) { *is_remote = data.node_info.is_remote; } return data.rc; } // Documented in header int pcmk_query_node_info(xmlNodePtr *xml, uint32_t *node_id, char **node_name, char **uuid, char **state, bool *have_quorum, bool *is_remote, bool show_output, unsigned int message_timeout_ms) { pcmk__output_t *out = NULL; int rc = pcmk_rc_ok; CRM_ASSERT(node_name != NULL); rc = pcmk__xml_output_new(&out, xml); if (rc != pcmk_rc_ok) { return rc; } pcmk__register_lib_messages(out); rc = pcmk__query_node_info(out, node_id, node_name, uuid, state, have_quorum, is_remote, show_output, message_timeout_ms); pcmk__xml_output_finish(out, pcmk_rc2exitc(rc), xml); return rc; } /*! * \internal * \brief Get and optionally output \p pacemakerd status * * \param[in,out] out Output object * \param[in] ipc_name IPC name for request * \param[in] message_timeout_ms How long to wait for a reply from the * \p pacemakerd API. If 0, * \p pcmk_ipc_dispatch_sync will be used. * Otherwise, \p pcmk_ipc_dispatch_poll will * be used. * \param[in] show_output Whether to output the \p pacemakerd state * \param[out] state Where to store the \p pacemakerd state, if * not \p NULL * * \return Standard Pacemaker return code * * \note This function sets \p state to \p pcmk_pacemakerd_state_remote and * returns \p pcmk_rc_ok if the IPC connection attempt returns * \p EREMOTEIO. That code indicates that this is a Pacemaker Remote node * with \p pacemaker-remoted running. The node may be connected to the * cluster. */ int pcmk__pacemakerd_status(pcmk__output_t *out, const char *ipc_name, unsigned int message_timeout_ms, bool show_output, enum pcmk_pacemakerd_state *state) { data_t data = { .out = out, .show_output = show_output, .rc = EAGAIN, .message_timeout_ms = message_timeout_ms, .pcmkd_state = pcmk_pacemakerd_state_invalid, }; enum pcmk_ipc_dispatch dispatch_type = pcmk_ipc_dispatch_poll; pcmk_ipc_api_t *pacemakerd_api = NULL; if (message_timeout_ms == 0) { dispatch_type = pcmk_ipc_dispatch_sync; } pacemakerd_api = ipc_connect(&data, pcmk_ipc_pacemakerd, pacemakerd_event_cb, dispatch_type, true); if (pacemakerd_api != NULL) { int rc = pcmk_pacemakerd_api_ping(pacemakerd_api, ipc_name); if (rc != pcmk_rc_ok) { out->err(out, "error: Could not ping launcher API: %s", pcmk_rc_str(rc)); data.rc = rc; } if (dispatch_type == pcmk_ipc_dispatch_poll) { poll_until_reply(&data, pacemakerd_api, NULL); } pcmk_free_ipc_api(pacemakerd_api); } else if ((data.pcmkd_state == pcmk_pacemakerd_state_remote) && show_output) { // No API connection so the callback wasn't run out->message(out, "pacemakerd-health", NULL, data.pcmkd_state, NULL, time(NULL)); } if (state != NULL) { *state = data.pcmkd_state; } return data.rc; } // Documented in header int pcmk_pacemakerd_status(xmlNodePtr *xml, const char *ipc_name, unsigned int message_timeout_ms) { pcmk__output_t *out = NULL; int rc = pcmk_rc_ok; rc = pcmk__xml_output_new(&out, xml); if (rc != pcmk_rc_ok) { return rc; } pcmk__register_lib_messages(out); rc = pcmk__pacemakerd_status(out, ipc_name, message_timeout_ms, true, NULL); pcmk__xml_output_finish(out, pcmk_rc2exitc(rc), xml); return rc; } /* user data for looping through remote node xpath searches */ struct node_data { pcmk__output_t *out; int found; const char *field; /* XML attribute to check for node name */ const char *type; bool bash_export; }; static void remote_node_print_helper(xmlNode *result, void *user_data) { struct node_data *data = user_data; pcmk__output_t *out = data->out; const char *name = crm_element_value(result, PCMK_XA_UNAME); const char *id = crm_element_value(result, data->field); // node name and node id are the same for remote/guest nodes out->message(out, "crmadmin-node", data->type, pcmk__s(name, id), id, data->bash_export); data->found++; } // \return Standard Pacemaker return code int pcmk__list_nodes(pcmk__output_t *out, const char *node_types, bool bash_export) { xmlNode *xml_node = NULL; int rc; rc = cib__signon_query(out, NULL, &xml_node); if (rc == pcmk_rc_ok) { struct node_data data = { .out = out, .found = 0, .bash_export = bash_export }; /* PCMK_XE_NODES acts as the list's element name for CLI tools that - * force --xml-simple-list. Otherwise PCMK_XE_NODES is the value of the - * list's PCMK_XA_NAME attribute. + * use pcmk__output_enable_list_element. Otherwise PCMK_XE_NODES is + * the value of the list's PCMK_XA_NAME attribute. */ out->begin_list(out, NULL, NULL, PCMK_XE_NODES); if (!pcmk__str_empty(node_types) && strstr(node_types, "all")) { node_types = NULL; } if (pcmk__str_empty(node_types) || strstr(node_types, "cluster")) { data.field = PCMK_XA_ID; data.type = "cluster"; crm_foreach_xpath_result(xml_node, PCMK__XP_MEMBER_NODE_CONFIG, remote_node_print_helper, &data); } if (pcmk__str_empty(node_types) || strstr(node_types, "guest")) { data.field = PCMK_XA_VALUE; data.type = "guest"; crm_foreach_xpath_result(xml_node, PCMK__XP_GUEST_NODE_CONFIG, remote_node_print_helper, &data); } if (pcmk__str_empty(node_types) || pcmk__str_eq(node_types, ",|^remote", pcmk__str_regex)) { data.field = PCMK_XA_ID; data.type = "remote"; crm_foreach_xpath_result(xml_node, PCMK__XP_REMOTE_NODE_CONFIG, remote_node_print_helper, &data); } out->end_list(out); if (data.found == 0) { out->info(out, "No nodes configured"); } free_xml(xml_node); } return rc; } int pcmk_list_nodes(xmlNodePtr *xml, const char *node_types) { pcmk__output_t *out = NULL; int rc = pcmk_rc_ok; rc = pcmk__xml_output_new(&out, xml); if (rc != pcmk_rc_ok) { return rc; } pcmk__register_lib_messages(out); rc = pcmk__list_nodes(out, node_types, FALSE); pcmk__xml_output_finish(out, pcmk_rc2exitc(rc), xml); return rc; } diff --git a/lib/pengine/pe_output.c b/lib/pengine/pe_output.c index 0200258e1b..8bb61dd21a 100644 --- a/lib/pengine/pe_output.c +++ b/lib/pengine/pe_output.c @@ -1,3317 +1,3317 @@ /* * Copyright 2019-2024 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 const char * pe__resource_description(const pcmk_resource_t *rsc, uint32_t show_opts) { const char * desc = NULL; // User-supplied description if (pcmk_any_flags_set(show_opts, pcmk_show_rsc_only|pcmk_show_description)) { desc = crm_element_value(rsc->xml, PCMK_XA_DESCRIPTION); } return desc; } /* Never display node attributes whose name starts with one of these prefixes */ #define FILTER_STR { PCMK__FAIL_COUNT_PREFIX, PCMK__LAST_FAILURE_PREFIX, \ PCMK__NODE_ATTR_SHUTDOWN, PCMK_NODE_ATTR_TERMINATE, \ PCMK_NODE_ATTR_STANDBY, "#", NULL } static int compare_attribute(gconstpointer a, gconstpointer b) { int rc; rc = strcmp((const char *)a, (const char *)b); return rc; } /*! * \internal * \brief Determine whether extended information about an attribute should be added. * * \param[in] node Node that ran this resource * \param[in,out] rsc_list List of resources for this node * \param[in,out] scheduler Scheduler data * \param[in] attrname Attribute to find * \param[out] expected_score Expected value for this attribute * * \return true if extended information should be printed, false otherwise * \note Currently, extended information is only supported for ping/pingd * resources, for which a message will be printed if connectivity is lost * or degraded. */ static bool add_extra_info(const pcmk_node_t *node, GList *rsc_list, pcmk_scheduler_t *scheduler, const char *attrname, int *expected_score) { GList *gIter = NULL; for (gIter = rsc_list; gIter != NULL; gIter = gIter->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) gIter->data; const char *type = g_hash_table_lookup(rsc->meta, PCMK_XA_TYPE); const char *name = NULL; GHashTable *params = NULL; if (rsc->children != NULL) { if (add_extra_info(node, rsc->children, scheduler, attrname, expected_score)) { return true; } } if (!pcmk__strcase_any_of(type, "ping", "pingd", NULL)) { continue; } params = pe_rsc_params(rsc, node, scheduler); name = g_hash_table_lookup(params, PCMK_XA_NAME); if (name == NULL) { name = "pingd"; } /* To identify the resource with the attribute name. */ if (pcmk__str_eq(name, attrname, pcmk__str_casei)) { int host_list_num = 0; const char *hosts = g_hash_table_lookup(params, "host_list"); const char *multiplier = g_hash_table_lookup(params, "multiplier"); int multiplier_i; if (hosts) { char **host_list = g_strsplit(hosts, " ", 0); host_list_num = g_strv_length(host_list); g_strfreev(host_list); } if ((multiplier == NULL) || (pcmk__scan_min_int(multiplier, &multiplier_i, INT_MIN) != pcmk_rc_ok)) { /* The ocf:pacemaker:ping resource agent defaults multiplier to * 1. The agent currently does not handle invalid text, but it * should, and this would be a reasonable choice ... */ multiplier_i = 1; } *expected_score = host_list_num * multiplier_i; return true; } } return false; } static GList * filter_attr_list(GList *attr_list, char *name) { int i; const char *filt_str[] = FILTER_STR; CRM_CHECK(name != NULL, return attr_list); /* filtering automatic attributes */ for (i = 0; filt_str[i] != NULL; i++) { if (g_str_has_prefix(name, filt_str[i])) { return attr_list; } } return g_list_insert_sorted(attr_list, name, compare_attribute); } static GList * get_operation_list(xmlNode *rsc_entry) { GList *op_list = NULL; xmlNode *rsc_op = NULL; for (rsc_op = pcmk__xe_first_child(rsc_entry); rsc_op != NULL; rsc_op = pcmk__xe_next(rsc_op)) { const char *task = crm_element_value(rsc_op, PCMK_XA_OPERATION); const char *interval_ms_s = crm_element_value(rsc_op, PCMK_META_INTERVAL); const char *op_rc = crm_element_value(rsc_op, PCMK__XA_RC_CODE); int op_rc_i; pcmk__scan_min_int(op_rc, &op_rc_i, 0); /* Display 0-interval monitors as "probe" */ if (pcmk__str_eq(task, PCMK_ACTION_MONITOR, pcmk__str_casei) && pcmk__str_eq(interval_ms_s, "0", pcmk__str_null_matches | pcmk__str_casei)) { task = "probe"; } /* Ignore notifies and some probes */ if (pcmk__str_eq(task, PCMK_ACTION_NOTIFY, pcmk__str_none) || (pcmk__str_eq(task, "probe", pcmk__str_none) && (op_rc_i == CRM_EX_NOT_RUNNING))) { continue; } if (pcmk__xe_is(rsc_op, PCMK__XE_LRM_RSC_OP)) { op_list = g_list_append(op_list, rsc_op); } } op_list = g_list_sort(op_list, sort_op_by_callid); return op_list; } static void add_dump_node(gpointer key, gpointer value, gpointer user_data) { xmlNodePtr node = user_data; pcmk_create_xml_text_node(node, (const char *) key, (const char *) value); } static void append_dump_text(gpointer key, gpointer value, gpointer user_data) { char **dump_text = user_data; char *new_text = crm_strdup_printf("%s %s=%s", *dump_text, (char *)key, (char *)value); free(*dump_text); *dump_text = new_text; } #define XPATH_STACK "//" PCMK_XE_NVPAIR \ "[@" PCMK_XA_NAME "='" \ PCMK_OPT_CLUSTER_INFRASTRUCTURE "']" static const char * get_cluster_stack(pcmk_scheduler_t *scheduler) { xmlNode *stack = get_xpath_object(XPATH_STACK, scheduler->input, LOG_DEBUG); if (stack != NULL) { return crm_element_value(stack, PCMK_XA_VALUE); } return PCMK_VALUE_UNKNOWN; } static char * last_changed_string(const char *last_written, const char *user, const char *client, const char *origin) { if (last_written != NULL || user != NULL || client != NULL || origin != NULL) { return crm_strdup_printf("%s%s%s%s%s%s%s", last_written ? last_written : "", user ? " by " : "", user ? user : "", client ? " via " : "", client ? client : "", origin ? " on " : "", origin ? origin : ""); } else { return strdup(""); } } static char * op_history_string(xmlNode *xml_op, const char *task, const char *interval_ms_s, int rc, bool print_timing) { const char *call = crm_element_value(xml_op, PCMK__XA_CALL_ID); char *interval_str = NULL; char *buf = NULL; if (interval_ms_s && !pcmk__str_eq(interval_ms_s, "0", pcmk__str_casei)) { char *pair = pcmk__format_nvpair(PCMK_XA_INTERVAL, interval_ms_s, "ms"); interval_str = crm_strdup_printf(" %s", pair); free(pair); } if (print_timing) { char *last_change_str = NULL; char *exec_str = NULL; char *queue_str = NULL; const char *value = NULL; time_t epoch = 0; if ((crm_element_value_epoch(xml_op, PCMK_XA_LAST_RC_CHANGE, &epoch) == pcmk_ok) && (epoch > 0)) { char *epoch_str = pcmk__epoch2str(&epoch, 0); last_change_str = crm_strdup_printf(" %s=\"%s\"", PCMK_XA_LAST_RC_CHANGE, pcmk__s(epoch_str, "")); free(epoch_str); } value = crm_element_value(xml_op, PCMK_XA_EXEC_TIME); if (value) { char *pair = pcmk__format_nvpair(PCMK_XA_EXEC_TIME, value, "ms"); exec_str = crm_strdup_printf(" %s", pair); free(pair); } value = crm_element_value(xml_op, PCMK_XA_QUEUE_TIME); if (value) { char *pair = pcmk__format_nvpair(PCMK_XA_QUEUE_TIME, value, "ms"); queue_str = crm_strdup_printf(" %s", pair); free(pair); } buf = crm_strdup_printf("(%s) %s:%s%s%s%s rc=%d (%s)", call, task, interval_str ? interval_str : "", last_change_str ? last_change_str : "", exec_str ? exec_str : "", queue_str ? queue_str : "", rc, services_ocf_exitcode_str(rc)); if (last_change_str) { free(last_change_str); } if (exec_str) { free(exec_str); } if (queue_str) { free(queue_str); } } else { buf = crm_strdup_printf("(%s) %s%s%s", call, task, interval_str ? ":" : "", interval_str ? interval_str : ""); } if (interval_str) { free(interval_str); } return buf; } static char * resource_history_string(pcmk_resource_t *rsc, const char *rsc_id, bool all, int failcount, time_t last_failure) { char *buf = NULL; if (rsc == NULL) { buf = crm_strdup_printf("%s: orphan", rsc_id); } else if (all || failcount || last_failure > 0) { char *failcount_s = NULL; char *lastfail_s = NULL; if (failcount > 0) { failcount_s = crm_strdup_printf(" %s=%d", PCMK_XA_FAIL_COUNT, failcount); } else { failcount_s = strdup(""); } if (last_failure > 0) { buf = pcmk__epoch2str(&last_failure, 0); lastfail_s = crm_strdup_printf(" %s='%s'", PCMK_XA_LAST_FAILURE, buf); free(buf); } buf = crm_strdup_printf("%s: " PCMK_META_MIGRATION_THRESHOLD "=%d%s%s", rsc_id, rsc->migration_threshold, failcount_s, lastfail_s? lastfail_s : ""); free(failcount_s); free(lastfail_s); } else { buf = crm_strdup_printf("%s:", rsc_id); } return buf; } /*! * \internal * \brief Get a node's feature set for status display purposes * * \param[in] node Node to check * * \return String representation of feature set if the node is fully up (using * "<3.15.1" for older nodes that don't set the #feature-set attribute), * otherwise NULL */ static const char * get_node_feature_set(const pcmk_node_t *node) { if (node->details->online && node->details->expected_up && !pcmk__is_pacemaker_remote_node(node)) { const char *feature_set = g_hash_table_lookup(node->details->attrs, CRM_ATTR_FEATURE_SET); /* The feature set attribute is present since 3.15.1. If it is missing, * then the node must be running an earlier version. */ return pcmk__s(feature_set, "<3.15.1"); } return NULL; } static bool is_mixed_version(pcmk_scheduler_t *scheduler) { const char *feature_set = NULL; for (GList *gIter = scheduler->nodes; gIter != NULL; gIter = gIter->next) { pcmk_node_t *node = gIter->data; const char *node_feature_set = get_node_feature_set(node); if (node_feature_set != NULL) { if (feature_set == NULL) { feature_set = node_feature_set; } else if (strcmp(feature_set, node_feature_set) != 0) { return true; } } } return false; } static char * formatted_xml_buf(const pcmk_resource_t *rsc, bool raw) { if (raw) { return dump_xml_formatted(rsc->orig_xml ? rsc->orig_xml : rsc->xml); } else { return dump_xml_formatted(rsc->xml); } } #define XPATH_DC_VERSION "//" PCMK_XE_NVPAIR \ "[@" PCMK_XA_NAME "='" PCMK_OPT_DC_VERSION "']" PCMK__OUTPUT_ARGS("cluster-summary", "pcmk_scheduler_t *", "enum pcmk_pacemakerd_state", "uint32_t", "uint32_t") static int cluster_summary(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); enum pcmk_pacemakerd_state pcmkd_state = (enum pcmk_pacemakerd_state) va_arg(args, int); uint32_t section_opts = va_arg(args, uint32_t); uint32_t show_opts = va_arg(args, uint32_t); int rc = pcmk_rc_no_output; const char *stack_s = get_cluster_stack(scheduler); if (pcmk_is_set(section_opts, pcmk_section_stack)) { PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary"); out->message(out, "cluster-stack", stack_s, pcmkd_state); } if (pcmk_is_set(section_opts, pcmk_section_dc)) { xmlNode *dc_version = get_xpath_object(XPATH_DC_VERSION, scheduler->input, LOG_DEBUG); const char *dc_version_s = dc_version? crm_element_value(dc_version, PCMK_XA_VALUE) : NULL; const char *quorum = crm_element_value(scheduler->input, PCMK_XA_HAVE_QUORUM); char *dc_name = scheduler->dc_node? pe__node_display_name(scheduler->dc_node, pcmk_is_set(show_opts, pcmk_show_node_id)) : NULL; bool mixed_version = is_mixed_version(scheduler); PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary"); out->message(out, "cluster-dc", scheduler->dc_node, quorum, dc_version_s, dc_name, mixed_version); free(dc_name); } if (pcmk_is_set(section_opts, pcmk_section_times)) { const char *last_written = crm_element_value(scheduler->input, PCMK_XA_CIB_LAST_WRITTEN); const char *user = crm_element_value(scheduler->input, PCMK_XA_UPDATE_USER); const char *client = crm_element_value(scheduler->input, PCMK_XA_UPDATE_CLIENT); const char *origin = crm_element_value(scheduler->input, PCMK_XA_UPDATE_ORIGIN); PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary"); out->message(out, "cluster-times", scheduler->localhost, last_written, user, client, origin); } if (pcmk_is_set(section_opts, pcmk_section_counts)) { PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary"); out->message(out, "cluster-counts", g_list_length(scheduler->nodes), scheduler->ninstances, scheduler->disabled_resources, scheduler->blocked_resources); } if (pcmk_is_set(section_opts, pcmk_section_options)) { PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary"); out->message(out, "cluster-options", scheduler); } PCMK__OUTPUT_LIST_FOOTER(out, rc); if (pcmk_is_set(section_opts, pcmk_section_maint_mode)) { if (out->message(out, "maint-mode", scheduler->flags) == pcmk_rc_ok) { rc = pcmk_rc_ok; } } return rc; } PCMK__OUTPUT_ARGS("cluster-summary", "pcmk_scheduler_t *", "enum pcmk_pacemakerd_state", "uint32_t", "uint32_t") static int cluster_summary_html(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); enum pcmk_pacemakerd_state pcmkd_state = (enum pcmk_pacemakerd_state) va_arg(args, int); uint32_t section_opts = va_arg(args, uint32_t); uint32_t show_opts = va_arg(args, uint32_t); int rc = pcmk_rc_no_output; const char *stack_s = get_cluster_stack(scheduler); if (pcmk_is_set(section_opts, pcmk_section_stack)) { PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary"); out->message(out, "cluster-stack", stack_s, pcmkd_state); } /* Always print DC if none, even if not requested */ if ((scheduler->dc_node == NULL) || pcmk_is_set(section_opts, pcmk_section_dc)) { xmlNode *dc_version = get_xpath_object(XPATH_DC_VERSION, scheduler->input, LOG_DEBUG); const char *dc_version_s = dc_version? crm_element_value(dc_version, PCMK_XA_VALUE) : NULL; const char *quorum = crm_element_value(scheduler->input, PCMK_XA_HAVE_QUORUM); char *dc_name = scheduler->dc_node? pe__node_display_name(scheduler->dc_node, pcmk_is_set(show_opts, pcmk_show_node_id)) : NULL; bool mixed_version = is_mixed_version(scheduler); PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary"); out->message(out, "cluster-dc", scheduler->dc_node, quorum, dc_version_s, dc_name, mixed_version); free(dc_name); } if (pcmk_is_set(section_opts, pcmk_section_times)) { const char *last_written = crm_element_value(scheduler->input, PCMK_XA_CIB_LAST_WRITTEN); const char *user = crm_element_value(scheduler->input, PCMK_XA_UPDATE_USER); const char *client = crm_element_value(scheduler->input, PCMK_XA_UPDATE_CLIENT); const char *origin = crm_element_value(scheduler->input, PCMK_XA_UPDATE_ORIGIN); PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary"); out->message(out, "cluster-times", scheduler->localhost, last_written, user, client, origin); } if (pcmk_is_set(section_opts, pcmk_section_counts)) { PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Cluster Summary"); out->message(out, "cluster-counts", g_list_length(scheduler->nodes), scheduler->ninstances, scheduler->disabled_resources, scheduler->blocked_resources); } if (pcmk_is_set(section_opts, pcmk_section_options)) { /* Kind of a hack - close the list we may have opened earlier in this * function so we can put all the options into their own list. We * only want to do this on HTML output, though. */ PCMK__OUTPUT_LIST_FOOTER(out, rc); out->begin_list(out, NULL, NULL, "Config Options"); out->message(out, "cluster-options", scheduler); } PCMK__OUTPUT_LIST_FOOTER(out, rc); if (pcmk_is_set(section_opts, pcmk_section_maint_mode)) { if (out->message(out, "maint-mode", scheduler->flags) == pcmk_rc_ok) { rc = pcmk_rc_ok; } } return rc; } char * pe__node_display_name(pcmk_node_t *node, bool print_detail) { char *node_name; const char *node_host = NULL; const char *node_id = NULL; int name_len; CRM_ASSERT((node != NULL) && (node->details != NULL) && (node->details->uname != NULL)); /* Host is displayed only if this is a guest node and detail is requested */ if (print_detail && pcmk__is_guest_or_bundle_node(node)) { const pcmk_resource_t *container = node->details->remote_rsc->container; const pcmk_node_t *host_node = pcmk__current_node(container); if (host_node && host_node->details) { node_host = host_node->details->uname; } if (node_host == NULL) { node_host = ""; /* so we at least get "uname@" to indicate guest */ } } /* Node ID is displayed if different from uname and detail is requested */ if (print_detail && !pcmk__str_eq(node->details->uname, node->details->id, pcmk__str_casei)) { node_id = node->details->id; } /* Determine name length */ name_len = strlen(node->details->uname) + 1; if (node_host) { name_len += strlen(node_host) + 1; /* "@node_host" */ } if (node_id) { name_len += strlen(node_id) + 3; /* + " (node_id)" */ } /* Allocate and populate display name */ node_name = malloc(name_len); CRM_ASSERT(node_name != NULL); strcpy(node_name, node->details->uname); if (node_host) { strcat(node_name, "@"); strcat(node_name, node_host); } if (node_id) { strcat(node_name, " ("); strcat(node_name, node_id); strcat(node_name, ")"); } return node_name; } int pe__name_and_nvpairs_xml(pcmk__output_t *out, bool is_list, const char *tag_name , size_t pairs_count, ...) { xmlNodePtr xml_node = NULL; va_list args; CRM_ASSERT(tag_name != NULL); xml_node = pcmk__output_xml_peek_parent(out); CRM_ASSERT(xml_node != NULL); xml_node = create_xml_node(xml_node, tag_name); va_start(args, pairs_count); while(pairs_count--) { const char *param_name = va_arg(args, const char *); const char *param_value = va_arg(args, const char *); if (param_name && param_value) { crm_xml_add(xml_node, param_name, param_value); } }; va_end(args); if (is_list) { pcmk__output_xml_push_parent(out, xml_node); } return pcmk_rc_ok; } static const char * role_desc(enum rsc_role_e role) { if (role == pcmk_role_promoted) { #ifdef PCMK__COMPAT_2_0 return "as " PCMK__ROLE_PROMOTED_LEGACY " "; #else return "in " PCMK__ROLE_PROMOTED " role "; #endif } return ""; } PCMK__OUTPUT_ARGS("ban", "pcmk_node_t *", "pcmk__location_t *", "uint32_t") static int ban_html(pcmk__output_t *out, va_list args) { pcmk_node_t *pe_node = va_arg(args, pcmk_node_t *); pcmk__location_t *location = va_arg(args, pcmk__location_t *); uint32_t show_opts = va_arg(args, uint32_t); char *node_name = pe__node_display_name(pe_node, pcmk_is_set(show_opts, pcmk_show_node_id)); char *buf = crm_strdup_printf("%s\tprevents %s from running %son %s", location->id, location->rsc->id, role_desc(location->role_filter), node_name); pcmk__output_create_html_node(out, "li", NULL, NULL, buf); free(node_name); free(buf); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("ban", "pcmk_node_t *", "pcmk__location_t *", "uint32_t") static int ban_text(pcmk__output_t *out, va_list args) { pcmk_node_t *pe_node = va_arg(args, pcmk_node_t *); pcmk__location_t *location = va_arg(args, pcmk__location_t *); uint32_t show_opts = va_arg(args, uint32_t); char *node_name = pe__node_display_name(pe_node, pcmk_is_set(show_opts, pcmk_show_node_id)); out->list_item(out, NULL, "%s\tprevents %s from running %son %s", location->id, location->rsc->id, role_desc(location->role_filter), node_name); free(node_name); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("ban", "pcmk_node_t *", "pcmk__location_t *", "uint32_t") static int ban_xml(pcmk__output_t *out, va_list args) { pcmk_node_t *pe_node = va_arg(args, pcmk_node_t *); pcmk__location_t *location = va_arg(args, pcmk__location_t *); uint32_t show_opts G_GNUC_UNUSED = va_arg(args, uint32_t); const char *promoted_only = pcmk__btoa(location->role_filter == pcmk_role_promoted); char *weight_s = pcmk__itoa(pe_node->weight); pcmk__output_create_xml_node(out, PCMK_XE_BAN, PCMK_XA_ID, location->id, PCMK_XA_RESOURCE, location->rsc->id, PCMK_XA_NODE, pe_node->details->uname, PCMK_XA_WEIGHT, weight_s, PCMK_XA_PROMOTED_ONLY, promoted_only, /* This is a deprecated alias for * promoted_only. Removing it will break * backward compatibility of the API schema, * which will require an API schema major * version bump. */ PCMK__XA_PROMOTED_ONLY_LEGACY, promoted_only, NULL); free(weight_s); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("ban-list", "pcmk_scheduler_t *", "const char *", "GList *", "uint32_t", "bool") static int ban_list(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); const char *prefix = va_arg(args, const char *); GList *only_rsc = va_arg(args, GList *); uint32_t show_opts = va_arg(args, uint32_t); bool print_spacer = va_arg(args, int); GList *gIter, *gIter2; int rc = pcmk_rc_no_output; /* Print each ban */ for (gIter = scheduler->placement_constraints; gIter != NULL; gIter = gIter->next) { pcmk__location_t *location = gIter->data; const pcmk_resource_t *rsc = location->rsc; if (prefix != NULL && !g_str_has_prefix(location->id, prefix)) { continue; } if (!pcmk__str_in_list(rsc_printable_id(rsc), only_rsc, pcmk__str_star_matches) && !pcmk__str_in_list(rsc_printable_id(pe__const_top_resource(rsc, false)), only_rsc, pcmk__str_star_matches)) { continue; } for (gIter2 = location->nodes; gIter2 != NULL; gIter2 = gIter2->next) { pcmk_node_t *node = (pcmk_node_t *) gIter2->data; if (node->weight < 0) { PCMK__OUTPUT_LIST_HEADER(out, print_spacer, rc, "Negative Location Constraints"); out->message(out, "ban", node, location, show_opts); } } } PCMK__OUTPUT_LIST_FOOTER(out, rc); return rc; } PCMK__OUTPUT_ARGS("cluster-counts", "unsigned int", "int", "int", "int") static int cluster_counts_html(pcmk__output_t *out, va_list args) { unsigned int nnodes = va_arg(args, unsigned int); int nresources = va_arg(args, int); int ndisabled = va_arg(args, int); int nblocked = va_arg(args, int); xmlNodePtr nodes_node = pcmk__output_create_xml_node(out, "li", NULL); xmlNodePtr resources_node = pcmk__output_create_xml_node(out, "li", NULL); char *nnodes_str = crm_strdup_printf("%d node%s configured", nnodes, pcmk__plural_s(nnodes)); pcmk_create_html_node(nodes_node, PCMK__XE_SPAN, NULL, NULL, nnodes_str); free(nnodes_str); if (ndisabled && nblocked) { char *s = crm_strdup_printf("%d resource instance%s configured (%d ", nresources, pcmk__plural_s(nresources), ndisabled); pcmk_create_html_node(resources_node, PCMK__XE_SPAN, NULL, NULL, s); free(s); pcmk_create_html_node(resources_node, PCMK__XE_SPAN, NULL, PCMK__VALUE_BOLD, "DISABLED"); s = crm_strdup_printf(", %d ", nblocked); pcmk_create_html_node(resources_node, PCMK__XE_SPAN, NULL, NULL, s); free(s); pcmk_create_html_node(resources_node, PCMK__XE_SPAN, NULL, PCMK__VALUE_BOLD, "BLOCKED"); pcmk_create_html_node(resources_node, PCMK__XE_SPAN, NULL, NULL, " from further action due to failure)"); } else if (ndisabled && !nblocked) { char *s = crm_strdup_printf("%d resource instance%s configured (%d ", nresources, pcmk__plural_s(nresources), ndisabled); pcmk_create_html_node(resources_node, PCMK__XE_SPAN, NULL, NULL, s); free(s); pcmk_create_html_node(resources_node, PCMK__XE_SPAN, NULL, PCMK__VALUE_BOLD, "DISABLED"); pcmk_create_html_node(resources_node, PCMK__XE_SPAN, NULL, NULL, ")"); } else if (!ndisabled && nblocked) { char *s = crm_strdup_printf("%d resource instance%s configured (%d ", nresources, pcmk__plural_s(nresources), nblocked); pcmk_create_html_node(resources_node, PCMK__XE_SPAN, NULL, NULL, s); free(s); pcmk_create_html_node(resources_node, PCMK__XE_SPAN, NULL, PCMK__VALUE_BOLD, "BLOCKED"); pcmk_create_html_node(resources_node, PCMK__XE_SPAN, NULL, NULL, " from further action due to failure)"); } else { char *s = crm_strdup_printf("%d resource instance%s configured", nresources, pcmk__plural_s(nresources)); pcmk_create_html_node(resources_node, PCMK__XE_SPAN, NULL, NULL, s); free(s); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-counts", "unsigned int", "int", "int", "int") static int cluster_counts_text(pcmk__output_t *out, va_list args) { unsigned int nnodes = va_arg(args, unsigned int); int nresources = va_arg(args, int); int ndisabled = va_arg(args, int); int nblocked = va_arg(args, int); out->list_item(out, NULL, "%d node%s configured", nnodes, pcmk__plural_s(nnodes)); if (ndisabled && nblocked) { out->list_item(out, NULL, "%d resource instance%s configured " "(%d DISABLED, %d BLOCKED from " "further action due to failure)", nresources, pcmk__plural_s(nresources), ndisabled, nblocked); } else if (ndisabled && !nblocked) { out->list_item(out, NULL, "%d resource instance%s configured " "(%d DISABLED)", nresources, pcmk__plural_s(nresources), ndisabled); } else if (!ndisabled && nblocked) { out->list_item(out, NULL, "%d resource instance%s configured " "(%d BLOCKED from further action " "due to failure)", nresources, pcmk__plural_s(nresources), nblocked); } else { out->list_item(out, NULL, "%d resource instance%s configured", nresources, pcmk__plural_s(nresources)); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-counts", "unsigned int", "int", "int", "int") static int cluster_counts_xml(pcmk__output_t *out, va_list args) { unsigned int nnodes = va_arg(args, unsigned int); int nresources = va_arg(args, int); int ndisabled = va_arg(args, int); int nblocked = va_arg(args, int); xmlNodePtr nodes_node = NULL; xmlNodePtr resources_node = NULL; char *s = NULL; nodes_node = pcmk__output_create_xml_node(out, PCMK_XE_NODES_CONFIGURED, NULL); resources_node = pcmk__output_create_xml_node(out, PCMK_XE_RESOURCES_CONFIGURED, NULL); s = pcmk__itoa(nnodes); crm_xml_add(nodes_node, PCMK_XA_NUMBER, s); free(s); s = pcmk__itoa(nresources); crm_xml_add(resources_node, PCMK_XA_NUMBER, s); free(s); s = pcmk__itoa(ndisabled); crm_xml_add(resources_node, PCMK_XA_DISABLED, s); free(s); s = pcmk__itoa(nblocked); crm_xml_add(resources_node, PCMK_XA_BLOCKED, s); free(s); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-dc", "pcmk_node_t *", "const char *", "const char *", "char *", "int") static int cluster_dc_html(pcmk__output_t *out, va_list args) { pcmk_node_t *dc = va_arg(args, pcmk_node_t *); const char *quorum = va_arg(args, const char *); const char *dc_version_s = va_arg(args, const char *); char *dc_name = va_arg(args, char *); bool mixed_version = va_arg(args, int); xmlNodePtr node = pcmk__output_create_xml_node(out, "li", NULL); pcmk_create_html_node(node, PCMK__XE_SPAN, NULL, PCMK__VALUE_BOLD, "Current DC: "); if (dc) { char *buf = crm_strdup_printf("%s (version %s) -", dc_name, dc_version_s ? dc_version_s : "unknown"); pcmk_create_html_node(node, PCMK__XE_SPAN, NULL, NULL, buf); free(buf); if (mixed_version) { pcmk_create_html_node(node, PCMK__XE_SPAN, NULL, PCMK__VALUE_WARNING, " MIXED-VERSION"); } pcmk_create_html_node(node, PCMK__XE_SPAN, NULL, NULL, " partition"); if (crm_is_true(quorum)) { pcmk_create_html_node(node, PCMK__XE_SPAN, NULL, NULL, " with"); } else { pcmk_create_html_node(node, PCMK__XE_SPAN, NULL, PCMK__VALUE_WARNING, " WITHOUT"); } pcmk_create_html_node(node, PCMK__XE_SPAN, NULL, NULL, " quorum"); } else { pcmk_create_html_node(node, PCMK__XE_SPAN, NULL, PCMK__VALUE_WARNING, "NONE"); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-dc", "pcmk_node_t *", "const char *", "const char *", "char *", "int") static int cluster_dc_text(pcmk__output_t *out, va_list args) { pcmk_node_t *dc = va_arg(args, pcmk_node_t *); const char *quorum = va_arg(args, const char *); const char *dc_version_s = va_arg(args, const char *); char *dc_name = va_arg(args, char *); bool mixed_version = va_arg(args, int); if (dc) { out->list_item(out, "Current DC", "%s (version %s) - %spartition %s quorum", dc_name, dc_version_s ? dc_version_s : "unknown", mixed_version ? "MIXED-VERSION " : "", crm_is_true(quorum) ? "with" : "WITHOUT"); } else { out->list_item(out, "Current DC", "NONE"); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-dc", "pcmk_node_t *", "const char *", "const char *", "char *", "int") static int cluster_dc_xml(pcmk__output_t *out, va_list args) { pcmk_node_t *dc = va_arg(args, pcmk_node_t *); const char *quorum = va_arg(args, const char *); const char *dc_version_s = va_arg(args, const char *); char *dc_name G_GNUC_UNUSED = va_arg(args, char *); bool mixed_version = va_arg(args, int); if (dc) { const char *with_quorum = pcmk__btoa(crm_is_true(quorum)); const char *mixed_version_s = pcmk__btoa(mixed_version); pcmk__output_create_xml_node(out, PCMK_XE_CURRENT_DC, PCMK_XA_PRESENT, PCMK_VALUE_TRUE, PCMK_XA_VERSION, pcmk__s(dc_version_s, ""), PCMK_XA_NAME, dc->details->uname, PCMK_XA_ID, dc->details->id, PCMK_XA_WITH_QUORUM, with_quorum, PCMK_XA_MIXED_VERSION, mixed_version_s, NULL); } else { pcmk__output_create_xml_node(out, PCMK_XE_CURRENT_DC, PCMK_XA_PRESENT, PCMK_VALUE_FALSE, NULL); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("maint-mode", "unsigned long long int") static int cluster_maint_mode_text(pcmk__output_t *out, va_list args) { unsigned long long flags = va_arg(args, unsigned long long); if (pcmk_is_set(flags, pcmk_sched_in_maintenance)) { pcmk__formatted_printf(out, "\n *** Resource management is DISABLED ***\n"); pcmk__formatted_printf(out, " The cluster will not attempt to start, stop or recover services\n"); return pcmk_rc_ok; } else if (pcmk_is_set(flags, pcmk_sched_stop_all)) { pcmk__formatted_printf(out, "\n *** Resource management is DISABLED ***\n"); pcmk__formatted_printf(out, " The cluster will keep all resources stopped\n"); return pcmk_rc_ok; } else { return pcmk_rc_no_output; } } PCMK__OUTPUT_ARGS("cluster-options", "pcmk_scheduler_t *") static int cluster_options_html(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); if (pcmk_is_set(scheduler->flags, pcmk_sched_fencing_enabled)) { out->list_item(out, NULL, "STONITH of failed nodes enabled"); } else { out->list_item(out, NULL, "STONITH of failed nodes disabled"); } if (pcmk_is_set(scheduler->flags, pcmk_sched_symmetric_cluster)) { out->list_item(out, NULL, "Cluster is symmetric"); } else { out->list_item(out, NULL, "Cluster is asymmetric"); } switch (scheduler->no_quorum_policy) { case pcmk_no_quorum_freeze: out->list_item(out, NULL, "No quorum policy: Freeze resources"); break; case pcmk_no_quorum_stop: out->list_item(out, NULL, "No quorum policy: Stop ALL resources"); break; case pcmk_no_quorum_demote: out->list_item(out, NULL, "No quorum policy: Demote promotable " "resources and stop all other resources"); break; case pcmk_no_quorum_ignore: out->list_item(out, NULL, "No quorum policy: Ignore"); break; case pcmk_no_quorum_fence: out->list_item(out, NULL, "No quorum policy: Suicide"); break; } if (pcmk_is_set(scheduler->flags, pcmk_sched_in_maintenance)) { xmlNodePtr node = pcmk__output_create_xml_node(out, "li", NULL); pcmk_create_html_node(node, PCMK__XE_SPAN, NULL, NULL, "Resource management: "); pcmk_create_html_node(node, PCMK__XE_SPAN, NULL, PCMK__VALUE_BOLD, "DISABLED"); pcmk_create_html_node(node, PCMK__XE_SPAN, NULL, NULL, " (the cluster will not attempt to start, stop," " or recover services)"); } else if (pcmk_is_set(scheduler->flags, pcmk_sched_stop_all)) { xmlNodePtr node = pcmk__output_create_xml_node(out, "li", NULL); pcmk_create_html_node(node, PCMK__XE_SPAN, NULL, NULL, "Resource management: "); pcmk_create_html_node(node, PCMK__XE_SPAN, NULL, PCMK__VALUE_BOLD, "STOPPED"); pcmk_create_html_node(node, PCMK__XE_SPAN, NULL, NULL, " (the cluster will keep all resources stopped)"); } else { out->list_item(out, NULL, "Resource management: enabled"); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-options", "pcmk_scheduler_t *") static int cluster_options_log(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); if (pcmk_is_set(scheduler->flags, pcmk_sched_in_maintenance)) { return out->info(out, "Resource management is DISABLED. The cluster will not attempt to start, stop or recover services."); } else if (pcmk_is_set(scheduler->flags, pcmk_sched_stop_all)) { return out->info(out, "Resource management is DISABLED. The cluster has stopped all resources."); } else { return pcmk_rc_no_output; } } PCMK__OUTPUT_ARGS("cluster-options", "pcmk_scheduler_t *") static int cluster_options_text(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); if (pcmk_is_set(scheduler->flags, pcmk_sched_fencing_enabled)) { out->list_item(out, NULL, "STONITH of failed nodes enabled"); } else { out->list_item(out, NULL, "STONITH of failed nodes disabled"); } if (pcmk_is_set(scheduler->flags, pcmk_sched_symmetric_cluster)) { out->list_item(out, NULL, "Cluster is symmetric"); } else { out->list_item(out, NULL, "Cluster is asymmetric"); } switch (scheduler->no_quorum_policy) { case pcmk_no_quorum_freeze: out->list_item(out, NULL, "No quorum policy: Freeze resources"); break; case pcmk_no_quorum_stop: out->list_item(out, NULL, "No quorum policy: Stop ALL resources"); break; case pcmk_no_quorum_demote: out->list_item(out, NULL, "No quorum policy: Demote promotable " "resources and stop all other resources"); break; case pcmk_no_quorum_ignore: out->list_item(out, NULL, "No quorum policy: Ignore"); break; case pcmk_no_quorum_fence: out->list_item(out, NULL, "No quorum policy: Suicide"); break; } return pcmk_rc_ok; } /*! * \internal * \brief Get readable string representation of a no-quorum policy * * \param[in] policy No-quorum policy * * \return String representation of \p policy */ static const char * no_quorum_policy_text(enum pe_quorum_policy policy) { switch (policy) { case pcmk_no_quorum_freeze: return PCMK_VALUE_FREEZE; case pcmk_no_quorum_stop: return PCMK_VALUE_STOP; case pcmk_no_quorum_demote: return PCMK_VALUE_DEMOTE; case pcmk_no_quorum_ignore: return PCMK_VALUE_IGNORE; case pcmk_no_quorum_fence: return PCMK_VALUE_FENCE_LEGACY; default: return PCMK_VALUE_UNKNOWN; } } PCMK__OUTPUT_ARGS("cluster-options", "pcmk_scheduler_t *") static int cluster_options_xml(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); const char *stonith_enabled = pcmk__flag_text(scheduler->flags, pcmk_sched_fencing_enabled); const char *symmetric_cluster = pcmk__flag_text(scheduler->flags, pcmk_sched_symmetric_cluster); const char *no_quorum_policy = no_quorum_policy_text(scheduler->no_quorum_policy); const char *maintenance_mode = pcmk__flag_text(scheduler->flags, pcmk_sched_in_maintenance); const char *stop_all_resources = pcmk__flag_text(scheduler->flags, pcmk_sched_stop_all); char *stonith_timeout_ms_s = pcmk__itoa(scheduler->stonith_timeout); char *priority_fencing_delay_ms_s = pcmk__itoa(scheduler->priority_fencing_delay * 1000); pcmk__output_create_xml_node(out, PCMK_XE_CLUSTER_OPTIONS, PCMK_XA_STONITH_ENABLED, stonith_enabled, PCMK_XA_SYMMETRIC_CLUSTER, symmetric_cluster, PCMK_XA_NO_QUORUM_POLICY, no_quorum_policy, PCMK_XA_MAINTENANCE_MODE, maintenance_mode, PCMK_XA_STOP_ALL_RESOURCES, stop_all_resources, PCMK_XA_STONITH_TIMEOUT_MS, stonith_timeout_ms_s, PCMK_XA_PRIORITY_FENCING_DELAY_MS, priority_fencing_delay_ms_s, NULL); free(stonith_timeout_ms_s); free(priority_fencing_delay_ms_s); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-stack", "const char *", "enum pcmk_pacemakerd_state") static int cluster_stack_html(pcmk__output_t *out, va_list args) { const char *stack_s = va_arg(args, const char *); enum pcmk_pacemakerd_state pcmkd_state = (enum pcmk_pacemakerd_state) va_arg(args, int); xmlNodePtr node = pcmk__output_create_xml_node(out, "li", NULL); pcmk_create_html_node(node, PCMK__XE_SPAN, NULL, PCMK__VALUE_BOLD, "Stack: "); pcmk_create_html_node(node, PCMK__XE_SPAN, NULL, NULL, stack_s); if (pcmkd_state != pcmk_pacemakerd_state_invalid) { pcmk_create_html_node(node, PCMK__XE_SPAN, NULL, NULL, " ("); pcmk_create_html_node(node, PCMK__XE_SPAN, NULL, NULL, pcmk__pcmkd_state_enum2friendly(pcmkd_state)); pcmk_create_html_node(node, PCMK__XE_SPAN, NULL, NULL, ")"); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-stack", "const char *", "enum pcmk_pacemakerd_state") static int cluster_stack_text(pcmk__output_t *out, va_list args) { const char *stack_s = va_arg(args, const char *); enum pcmk_pacemakerd_state pcmkd_state = (enum pcmk_pacemakerd_state) va_arg(args, int); if (pcmkd_state != pcmk_pacemakerd_state_invalid) { out->list_item(out, "Stack", "%s (%s)", stack_s, pcmk__pcmkd_state_enum2friendly(pcmkd_state)); } else { out->list_item(out, "Stack", "%s", stack_s); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-stack", "const char *", "enum pcmk_pacemakerd_state") static int cluster_stack_xml(pcmk__output_t *out, va_list args) { const char *stack_s = va_arg(args, const char *); enum pcmk_pacemakerd_state pcmkd_state = (enum pcmk_pacemakerd_state) va_arg(args, int); const char *state_s = NULL; if (pcmkd_state != pcmk_pacemakerd_state_invalid) { state_s = pcmk_pacemakerd_api_daemon_state_enum2text(pcmkd_state); } pcmk__output_create_xml_node(out, PCMK_XE_STACK, PCMK_XA_TYPE, stack_s, PCMK_XA_PACEMAKERD_STATE, state_s, NULL); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-times", "const char *", "const char *", "const char *", "const char *", "const char *") static int cluster_times_html(pcmk__output_t *out, va_list args) { const char *our_nodename = va_arg(args, const char *); const char *last_written = va_arg(args, const char *); const char *user = va_arg(args, const char *); const char *client = va_arg(args, const char *); const char *origin = va_arg(args, const char *); xmlNodePtr updated_node = pcmk__output_create_xml_node(out, "li", NULL); xmlNodePtr changed_node = pcmk__output_create_xml_node(out, "li", NULL); char *time_s = pcmk__epoch2str(NULL, 0); pcmk_create_html_node(updated_node, PCMK__XE_SPAN, NULL, PCMK__VALUE_BOLD, "Last updated: "); pcmk_create_html_node(updated_node, PCMK__XE_SPAN, NULL, NULL, time_s); if (our_nodename != NULL) { pcmk_create_html_node(updated_node, PCMK__XE_SPAN, NULL, NULL, " on "); pcmk_create_html_node(updated_node, PCMK__XE_SPAN, NULL, NULL, our_nodename); } free(time_s); time_s = last_changed_string(last_written, user, client, origin); pcmk_create_html_node(changed_node, PCMK__XE_SPAN, NULL, PCMK__VALUE_BOLD, "Last change: "); pcmk_create_html_node(changed_node, PCMK__XE_SPAN, NULL, NULL, time_s); free(time_s); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-times", "const char *", "const char *", "const char *", "const char *", "const char *") static int cluster_times_xml(pcmk__output_t *out, va_list args) { const char *our_nodename = va_arg(args, const char *); const char *last_written = va_arg(args, const char *); const char *user = va_arg(args, const char *); const char *client = va_arg(args, const char *); const char *origin = va_arg(args, const char *); char *time_s = pcmk__epoch2str(NULL, 0); pcmk__output_create_xml_node(out, PCMK_XE_LAST_UPDATE, PCMK_XA_TIME, time_s, PCMK_XA_ORIGIN, our_nodename, NULL); pcmk__output_create_xml_node(out, PCMK_XE_LAST_CHANGE, PCMK_XA_TIME, pcmk__s(last_written, ""), PCMK_XA_USER, pcmk__s(user, ""), PCMK_XA_CLIENT, pcmk__s(client, ""), PCMK_XA_ORIGIN, pcmk__s(origin, ""), NULL); free(time_s); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("cluster-times", "const char *", "const char *", "const char *", "const char *", "const char *") static int cluster_times_text(pcmk__output_t *out, va_list args) { const char *our_nodename = va_arg(args, const char *); const char *last_written = va_arg(args, const char *); const char *user = va_arg(args, const char *); const char *client = va_arg(args, const char *); const char *origin = va_arg(args, const char *); char *time_s = pcmk__epoch2str(NULL, 0); out->list_item(out, "Last updated", "%s%s%s", time_s, (our_nodename != NULL)? " on " : "", pcmk__s(our_nodename, "")); free(time_s); time_s = last_changed_string(last_written, user, client, origin); out->list_item(out, "Last change", " %s", time_s); free(time_s); return pcmk_rc_ok; } /*! * \internal * \brief Display a failed action in less-technical natural language * * \param[in,out] out Output object to use for display * \param[in] xml_op XML containing failed action * \param[in] op_key Operation key of failed action * \param[in] node_name Where failed action occurred * \param[in] rc OCF exit code of failed action * \param[in] status Execution status of failed action * \param[in] exit_reason Exit reason given for failed action * \param[in] exec_time String containing execution time in milliseconds */ static void failed_action_friendly(pcmk__output_t *out, const xmlNode *xml_op, const char *op_key, const char *node_name, int rc, int status, const char *exit_reason, const char *exec_time) { char *rsc_id = NULL; char *task = NULL; guint interval_ms = 0; time_t last_change_epoch = 0; GString *str = NULL; if (pcmk__str_empty(op_key) || !parse_op_key(op_key, &rsc_id, &task, &interval_ms)) { rsc_id = strdup("unknown resource"); task = strdup("unknown action"); interval_ms = 0; } CRM_ASSERT((rsc_id != NULL) && (task != NULL)); str = g_string_sized_new(256); // Should be sufficient for most messages pcmk__g_strcat(str, rsc_id, " ", NULL); if (interval_ms != 0) { pcmk__g_strcat(str, pcmk__readable_interval(interval_ms), "-interval ", NULL); } pcmk__g_strcat(str, pcmk__readable_action(task, interval_ms), " on ", node_name, NULL); if (status == PCMK_EXEC_DONE) { pcmk__g_strcat(str, " returned '", services_ocf_exitcode_str(rc), "'", NULL); if (!pcmk__str_empty(exit_reason)) { pcmk__g_strcat(str, " (", exit_reason, ")", NULL); } } else { pcmk__g_strcat(str, " could not be executed (", pcmk_exec_status_str(status), NULL); if (!pcmk__str_empty(exit_reason)) { pcmk__g_strcat(str, ": ", exit_reason, NULL); } g_string_append_c(str, ')'); } if (crm_element_value_epoch(xml_op, PCMK_XA_LAST_RC_CHANGE, &last_change_epoch) == pcmk_ok) { char *s = pcmk__epoch2str(&last_change_epoch, 0); pcmk__g_strcat(str, " at ", s, NULL); free(s); } if (!pcmk__str_empty(exec_time)) { int exec_time_ms = 0; if ((pcmk__scan_min_int(exec_time, &exec_time_ms, 0) == pcmk_rc_ok) && (exec_time_ms > 0)) { pcmk__g_strcat(str, " after ", pcmk__readable_interval(exec_time_ms), NULL); } } out->list_item(out, NULL, "%s", str->str); g_string_free(str, TRUE); free(rsc_id); free(task); } /*! * \internal * \brief Display a failed action with technical details * * \param[in,out] out Output object to use for display * \param[in] xml_op XML containing failed action * \param[in] op_key Operation key of failed action * \param[in] node_name Where failed action occurred * \param[in] rc OCF exit code of failed action * \param[in] status Execution status of failed action * \param[in] exit_reason Exit reason given for failed action * \param[in] exec_time String containing execution time in milliseconds */ static void failed_action_technical(pcmk__output_t *out, const xmlNode *xml_op, const char *op_key, const char *node_name, int rc, int status, const char *exit_reason, const char *exec_time) { const char *call_id = crm_element_value(xml_op, PCMK__XA_CALL_ID); const char *queue_time = crm_element_value(xml_op, PCMK_XA_QUEUE_TIME); const char *exit_status = services_ocf_exitcode_str(rc); const char *lrm_status = pcmk_exec_status_str(status); time_t last_change_epoch = 0; GString *str = NULL; if (pcmk__str_empty(op_key)) { op_key = "unknown operation"; } if (pcmk__str_empty(exit_status)) { exit_status = "unknown exit status"; } if (pcmk__str_empty(call_id)) { call_id = "unknown"; } str = g_string_sized_new(256); g_string_append_printf(str, "%s on %s '%s' (%d): call=%s, status='%s'", op_key, node_name, exit_status, rc, call_id, lrm_status); if (!pcmk__str_empty(exit_reason)) { pcmk__g_strcat(str, ", exitreason='", exit_reason, "'", NULL); } if (crm_element_value_epoch(xml_op, PCMK_XA_LAST_RC_CHANGE, &last_change_epoch) == pcmk_ok) { char *last_change_str = pcmk__epoch2str(&last_change_epoch, 0); pcmk__g_strcat(str, ", " PCMK_XA_LAST_RC_CHANGE "=" "'", last_change_str, "'", NULL); free(last_change_str); } if (!pcmk__str_empty(queue_time)) { pcmk__g_strcat(str, ", queued=", queue_time, "ms", NULL); } if (!pcmk__str_empty(exec_time)) { pcmk__g_strcat(str, ", exec=", exec_time, "ms", NULL); } out->list_item(out, NULL, "%s", str->str); g_string_free(str, TRUE); } PCMK__OUTPUT_ARGS("failed-action", "xmlNode *", "uint32_t") static int failed_action_default(pcmk__output_t *out, va_list args) { xmlNodePtr xml_op = va_arg(args, xmlNodePtr); uint32_t show_opts = va_arg(args, uint32_t); const char *op_key = pcmk__xe_history_key(xml_op); const char *node_name = crm_element_value(xml_op, PCMK_XA_UNAME); const char *exit_reason = crm_element_value(xml_op, PCMK_XA_EXIT_REASON); const char *exec_time = crm_element_value(xml_op, PCMK_XA_EXEC_TIME); int rc; int status; pcmk__scan_min_int(crm_element_value(xml_op, PCMK__XA_RC_CODE), &rc, 0); pcmk__scan_min_int(crm_element_value(xml_op, PCMK__XA_OP_STATUS), &status, 0); if (pcmk__str_empty(node_name)) { node_name = "unknown node"; } if (pcmk_is_set(show_opts, pcmk_show_failed_detail)) { failed_action_technical(out, xml_op, op_key, node_name, rc, status, exit_reason, exec_time); } else { failed_action_friendly(out, xml_op, op_key, node_name, rc, status, exit_reason, exec_time); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("failed-action", "xmlNode *", "uint32_t") static int failed_action_xml(pcmk__output_t *out, va_list args) { xmlNodePtr xml_op = va_arg(args, xmlNodePtr); uint32_t show_opts G_GNUC_UNUSED = va_arg(args, uint32_t); const char *op_key = pcmk__xe_history_key(xml_op); const char *op_key_name = PCMK_XA_OP_KEY; int rc; int status; const char *uname = crm_element_value(xml_op, PCMK_XA_UNAME); const char *call_id = crm_element_value(xml_op, PCMK__XA_CALL_ID); const char *exitstatus = NULL; const char *exit_reason = pcmk__s(crm_element_value(xml_op, PCMK_XA_EXIT_REASON), "none"); const char *status_s = NULL; time_t epoch = 0; char *exit_reason_esc = NULL; char *rc_s = NULL; xmlNodePtr node = NULL; if (pcmk__xml_needs_escape(exit_reason, true)) { exit_reason_esc = pcmk__xml_escape(exit_reason, true); exit_reason = exit_reason_esc; } pcmk__scan_min_int(crm_element_value(xml_op, PCMK__XA_RC_CODE), &rc, 0); pcmk__scan_min_int(crm_element_value(xml_op, PCMK__XA_OP_STATUS), &status, 0); if (crm_element_value(xml_op, PCMK__XA_OPERATION_KEY) == NULL) { op_key_name = PCMK_XA_ID; } exitstatus = services_ocf_exitcode_str(rc); rc_s = pcmk__itoa(rc); status_s = pcmk_exec_status_str(status); node = pcmk__output_create_xml_node(out, PCMK_XE_FAILURE, op_key_name, op_key, PCMK_XA_NODE, uname, PCMK_XA_EXITSTATUS, exitstatus, PCMK_XA_EXITREASON, exit_reason, PCMK_XA_EXITCODE, rc_s, PCMK_XA_CALL, call_id, PCMK_XA_STATUS, status_s, NULL); free(rc_s); if ((crm_element_value_epoch(xml_op, PCMK_XA_LAST_RC_CHANGE, &epoch) == pcmk_ok) && (epoch > 0)) { const char *queue_time = crm_element_value(xml_op, PCMK_XA_QUEUE_TIME); const char *exec = crm_element_value(xml_op, PCMK_XA_EXEC_TIME); const char *task = crm_element_value(xml_op, PCMK_XA_OPERATION); guint interval_ms = 0; char *interval_ms_s = NULL; char *rc_change = pcmk__epoch2str(&epoch, crm_time_log_date |crm_time_log_timeofday |crm_time_log_with_timezone); crm_element_value_ms(xml_op, PCMK_META_INTERVAL, &interval_ms); interval_ms_s = crm_strdup_printf("%u", interval_ms); pcmk__xe_set_props(node, PCMK_XA_LAST_RC_CHANGE, rc_change, PCMK_XA_QUEUED, queue_time, PCMK_XA_EXEC, exec, PCMK_XA_INTERVAL, interval_ms_s, PCMK_XA_TASK, task, NULL); free(interval_ms_s); free(rc_change); } free(exit_reason_esc); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("failed-action-list", "pcmk_scheduler_t *", "GList *", "GList *", "uint32_t", "bool") static int failed_action_list(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); uint32_t show_opts = va_arg(args, uint32_t); bool print_spacer = va_arg(args, int); xmlNode *xml_op = NULL; int rc = pcmk_rc_no_output; if (xmlChildElementCount(scheduler->failed) == 0) { return rc; } for (xml_op = pcmk__xml_first_child(scheduler->failed); xml_op != NULL; xml_op = pcmk__xml_next(xml_op)) { char *rsc = NULL; if (!pcmk__str_in_list(crm_element_value(xml_op, PCMK_XA_UNAME), only_node, pcmk__str_star_matches|pcmk__str_casei)) { continue; } if (pcmk_xe_mask_probe_failure(xml_op)) { continue; } if (!parse_op_key(pcmk__xe_history_key(xml_op), &rsc, NULL, NULL)) { continue; } if (!pcmk__str_in_list(rsc, only_rsc, pcmk__str_star_matches)) { free(rsc); continue; } free(rsc); PCMK__OUTPUT_LIST_HEADER(out, print_spacer, rc, "Failed Resource Actions"); out->message(out, "failed-action", xml_op, show_opts); } PCMK__OUTPUT_LIST_FOOTER(out, rc); return rc; } static void status_node(pcmk_node_t *node, xmlNodePtr parent, uint32_t show_opts) { int health = pe__node_health(node); // Cluster membership if (node->details->online) { pcmk_create_html_node(parent, PCMK__XE_SPAN, NULL, PCMK_VALUE_ONLINE, " online"); } else { pcmk_create_html_node(parent, PCMK__XE_SPAN, NULL, PCMK_VALUE_OFFLINE, " OFFLINE"); } // Standby mode if (node->details->standby_onfail && (node->details->running_rsc != NULL)) { pcmk_create_html_node(parent, PCMK__XE_SPAN, NULL, PCMK_VALUE_STANDBY, " (in standby due to on-fail," " with active resources)"); } else if (node->details->standby_onfail) { pcmk_create_html_node(parent, PCMK__XE_SPAN, NULL, PCMK_VALUE_STANDBY, " (in standby due to on-fail)"); } else if (node->details->standby && (node->details->running_rsc != NULL)) { pcmk_create_html_node(parent, PCMK__XE_SPAN, NULL, PCMK_VALUE_STANDBY, " (in standby, with active resources)"); } else if (node->details->standby) { pcmk_create_html_node(parent, PCMK__XE_SPAN, NULL, PCMK_VALUE_STANDBY, " (in standby)"); } // Maintenance mode if (node->details->maintenance) { pcmk_create_html_node(parent, PCMK__XE_SPAN, NULL, PCMK__VALUE_MAINT, " (in maintenance mode)"); } // Node health if (health < 0) { pcmk_create_html_node(parent, PCMK__XE_SPAN, NULL, PCMK__VALUE_HEALTH_RED, " (health is RED)"); } else if (health == 0) { pcmk_create_html_node(parent, PCMK__XE_SPAN, NULL, PCMK__VALUE_HEALTH_YELLOW, " (health is YELLOW)"); } // Feature set if (pcmk_is_set(show_opts, pcmk_show_feature_set)) { const char *feature_set = get_node_feature_set(node); if (feature_set != NULL) { char *buf = crm_strdup_printf(", feature set %s", feature_set); pcmk_create_html_node(parent, PCMK__XE_SPAN, NULL, NULL, buf); free(buf); } } } PCMK__OUTPUT_ARGS("node", "pcmk_node_t *", "uint32_t", "bool", "GList *", "GList *") static int node_html(pcmk__output_t *out, va_list args) { pcmk_node_t *node = va_arg(args, pcmk_node_t *); uint32_t show_opts = va_arg(args, uint32_t); bool full = va_arg(args, int); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); char *node_name = pe__node_display_name(node, pcmk_is_set(show_opts, pcmk_show_node_id)); if (full) { xmlNodePtr item_node; if (pcmk_all_flags_set(show_opts, pcmk_show_brief | pcmk_show_rscs_by_node)) { GList *rscs = pe__filter_rsc_list(node->details->running_rsc, only_rsc); out->begin_list(out, NULL, NULL, "%s:", node_name); item_node = pcmk__output_xml_create_parent(out, "li", NULL); pcmk_create_html_node(item_node, PCMK__XE_SPAN, NULL, NULL, "Status:"); status_node(node, item_node, show_opts); if (rscs != NULL) { uint32_t new_show_opts = (show_opts | pcmk_show_rsc_only) & ~pcmk_show_inactive_rscs; out->begin_list(out, NULL, NULL, "Resources"); pe__rscs_brief_output(out, rscs, new_show_opts); out->end_list(out); } pcmk__output_xml_pop_parent(out); out->end_list(out); } else if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) { GList *lpc2 = NULL; int rc = pcmk_rc_no_output; out->begin_list(out, NULL, NULL, "%s:", node_name); item_node = pcmk__output_xml_create_parent(out, "li", NULL); pcmk_create_html_node(item_node, PCMK__XE_SPAN, NULL, NULL, "Status:"); status_node(node, item_node, show_opts); for (lpc2 = node->details->running_rsc; lpc2 != NULL; lpc2 = lpc2->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) lpc2->data; PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Resources"); show_opts |= pcmk_show_rsc_only; out->message(out, crm_map_element_name(rsc->xml), show_opts, rsc, only_node, only_rsc); } PCMK__OUTPUT_LIST_FOOTER(out, rc); pcmk__output_xml_pop_parent(out); out->end_list(out); } else { char *buf = crm_strdup_printf("%s:", node_name); item_node = pcmk__output_create_xml_node(out, "li", NULL); pcmk_create_html_node(item_node, PCMK__XE_SPAN, NULL, PCMK__VALUE_BOLD, buf); status_node(node, item_node, show_opts); free(buf); } } else { out->begin_list(out, NULL, NULL, "%s:", node_name); } free(node_name); return pcmk_rc_ok; } /*! * \internal * \brief Get a human-friendly textual description of a node's status * * \param[in] node Node to check * * \return String representation of node's status */ static const char * node_text_status(const pcmk_node_t *node) { if (node->details->unclean) { if (node->details->online) { return "UNCLEAN (online)"; } else if (node->details->pending) { return "UNCLEAN (pending)"; } else { return "UNCLEAN (offline)"; } } else if (node->details->pending) { return "pending"; } else if (node->details->standby_onfail && node->details->online) { return "standby (on-fail)"; } else if (node->details->standby) { if (node->details->online) { if (node->details->running_rsc) { return "standby (with active resources)"; } else { return "standby"; } } else { return "OFFLINE (standby)"; } } else if (node->details->maintenance) { if (node->details->online) { return "maintenance"; } else { return "OFFLINE (maintenance)"; } } else if (node->details->online) { return "online"; } return "OFFLINE"; } PCMK__OUTPUT_ARGS("node", "pcmk_node_t *", "uint32_t", "bool", "GList *", "GList *") static int node_text(pcmk__output_t *out, va_list args) { pcmk_node_t *node = va_arg(args, pcmk_node_t *); uint32_t show_opts = va_arg(args, uint32_t); bool full = va_arg(args, int); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); if (full) { char *node_name = pe__node_display_name(node, pcmk_is_set(show_opts, pcmk_show_node_id)); GString *str = g_string_sized_new(64); int health = pe__node_health(node); // Create a summary line with node type, name, and status if (pcmk__is_guest_or_bundle_node(node)) { g_string_append(str, "GuestNode"); } else if (pcmk__is_remote_node(node)) { g_string_append(str, "RemoteNode"); } else { g_string_append(str, "Node"); } pcmk__g_strcat(str, " ", node_name, ": ", node_text_status(node), NULL); if (health < 0) { g_string_append(str, " (health is RED)"); } else if (health == 0) { g_string_append(str, " (health is YELLOW)"); } if (pcmk_is_set(show_opts, pcmk_show_feature_set)) { const char *feature_set = get_node_feature_set(node); if (feature_set != NULL) { pcmk__g_strcat(str, ", feature set ", feature_set, NULL); } } /* If we're grouping by node, print its resources */ if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) { if (pcmk_is_set(show_opts, pcmk_show_brief)) { GList *rscs = pe__filter_rsc_list(node->details->running_rsc, only_rsc); if (rscs != NULL) { uint32_t new_show_opts = (show_opts | pcmk_show_rsc_only) & ~pcmk_show_inactive_rscs; out->begin_list(out, NULL, NULL, "%s", str->str); out->begin_list(out, NULL, NULL, "Resources"); pe__rscs_brief_output(out, rscs, new_show_opts); out->end_list(out); out->end_list(out); g_list_free(rscs); } } else { GList *gIter2 = NULL; out->begin_list(out, NULL, NULL, "%s", str->str); out->begin_list(out, NULL, NULL, "Resources"); for (gIter2 = node->details->running_rsc; gIter2 != NULL; gIter2 = gIter2->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) gIter2->data; show_opts |= pcmk_show_rsc_only; out->message(out, crm_map_element_name(rsc->xml), show_opts, rsc, only_node, only_rsc); } out->end_list(out); out->end_list(out); } } else { out->list_item(out, NULL, "%s", str->str); } g_string_free(str, TRUE); free(node_name); } else { char *node_name = pe__node_display_name(node, pcmk_is_set(show_opts, pcmk_show_node_id)); out->begin_list(out, NULL, NULL, "Node: %s", node_name); free(node_name); } return pcmk_rc_ok; } /*! * \internal * \brief Convert an integer health value to a string representation * * \param[in] health Integer health value * * \retval \c PCMK_VALUE_RED if \p health is less than 0 * \retval \c PCMK_VALUE_YELLOW if \p health is equal to 0 * \retval \c PCMK_VALUE_GREEN if \p health is greater than 0 */ static const char * health_text(int health) { if (health < 0) { return PCMK_VALUE_RED; } else if (health == 0) { return PCMK_VALUE_YELLOW; } else { return PCMK_VALUE_GREEN; } } /*! * \internal * \brief Convert a node type to a string representation * * \param[in] type Node type * * \retval \c PCMK_VALUE_MEMBER if \p node_type is \c pcmk_node_variant_cluster * \retval \c PCMK_VALUE_REMOTE if \p node_type is \c pcmk_node_variant_remote * \retval \c PCMK__VALUE_PING if \p node_type is \c node_ping * \retval \c PCMK_VALUE_UNKNOWN otherwise */ static const char * node_type_str(enum node_type type) { switch (type) { case pcmk_node_variant_cluster: return PCMK_VALUE_MEMBER; case pcmk_node_variant_remote: return PCMK_VALUE_REMOTE; case node_ping: return PCMK__VALUE_PING; default: return PCMK_VALUE_UNKNOWN; } } PCMK__OUTPUT_ARGS("node", "pcmk_node_t *", "uint32_t", "bool", "GList *", "GList *") static int node_xml(pcmk__output_t *out, va_list args) { pcmk_node_t *node = va_arg(args, pcmk_node_t *); uint32_t show_opts G_GNUC_UNUSED = va_arg(args, uint32_t); bool full = va_arg(args, int); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); if (full) { const char *online = pcmk__btoa(node->details->online); const char *standby = pcmk__btoa(node->details->standby); const char *standby_onfail = pcmk__btoa(node->details->standby_onfail); const char *maintenance = pcmk__btoa(node->details->maintenance); const char *pending = pcmk__btoa(node->details->pending); const char *unclean = pcmk__btoa(node->details->unclean); const char *health = health_text(pe__node_health(node)); const char *feature_set = get_node_feature_set(node); const char *shutdown = pcmk__btoa(node->details->shutdown); const char *expected_up = pcmk__btoa(node->details->expected_up); const char *is_dc = pcmk__btoa(node->details->is_dc); int length = g_list_length(node->details->running_rsc); char *resources_running = pcmk__itoa(length); const char *node_type = node_type_str(node->details->type); pe__name_and_nvpairs_xml(out, true, PCMK_XE_NODE, 15, PCMK_XA_NAME, node->details->uname, PCMK_XA_ID, node->details->id, PCMK_XA_ONLINE, online, PCMK_XA_STANDBY, standby, PCMK_XA_STANDBY_ONFAIL, standby_onfail, PCMK_XA_MAINTENANCE, maintenance, PCMK_XA_PENDING, pending, PCMK_XA_UNCLEAN, unclean, PCMK_XA_HEALTH, health, PCMK_XA_FEATURE_SET, feature_set, PCMK_XA_SHUTDOWN, shutdown, PCMK_XA_EXPECTED_UP, expected_up, PCMK_XA_IS_DC, is_dc, PCMK_XA_RESOURCES_RUNNING, resources_running, PCMK_XA_TYPE, node_type); if (pcmk__is_guest_or_bundle_node(node)) { xmlNodePtr xml_node = pcmk__output_xml_peek_parent(out); crm_xml_add(xml_node, PCMK_XA_ID_AS_RESOURCE, node->details->remote_rsc->container->id); } if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) { GList *lpc = NULL; for (lpc = node->details->running_rsc; lpc != NULL; lpc = lpc->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) lpc->data; show_opts |= pcmk_show_rsc_only; out->message(out, crm_map_element_name(rsc->xml), show_opts, rsc, only_node, only_rsc); } } free(resources_running); out->end_list(out); } else { pcmk__output_xml_create_parent(out, PCMK_XE_NODE, PCMK_XA_NAME, node->details->uname, NULL); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-attribute", "const char *", "const char *", "bool", "int") static int node_attribute_text(pcmk__output_t *out, va_list args) { const char *name = va_arg(args, const char *); const char *value = va_arg(args, const char *); bool add_extra = va_arg(args, int); int expected_score = va_arg(args, int); if (add_extra) { int v; if (value == NULL) { v = 0; } else { pcmk__scan_min_int(value, &v, INT_MIN); } if (v <= 0) { out->list_item(out, NULL, "%-32s\t: %-10s\t: Connectivity is lost", name, value); } else if (v < expected_score) { out->list_item(out, NULL, "%-32s\t: %-10s\t: Connectivity is degraded (Expected=%d)", name, value, expected_score); } else { out->list_item(out, NULL, "%-32s\t: %-10s", name, value); } } else { out->list_item(out, NULL, "%-32s\t: %-10s", name, value); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-attribute", "const char *", "const char *", "bool", "int") static int node_attribute_html(pcmk__output_t *out, va_list args) { const char *name = va_arg(args, const char *); const char *value = va_arg(args, const char *); bool add_extra = va_arg(args, int); int expected_score = va_arg(args, int); if (add_extra) { int v; char *s = crm_strdup_printf("%s: %s", name, value); xmlNodePtr item_node = pcmk__output_create_xml_node(out, "li", NULL); if (value == NULL) { v = 0; } else { pcmk__scan_min_int(value, &v, INT_MIN); } pcmk_create_html_node(item_node, PCMK__XE_SPAN, NULL, NULL, s); free(s); if (v <= 0) { pcmk_create_html_node(item_node, PCMK__XE_SPAN, NULL, PCMK__VALUE_BOLD, "(connectivity is lost)"); } else if (v < expected_score) { char *buf = crm_strdup_printf("(connectivity is degraded -- expected %d", expected_score); pcmk_create_html_node(item_node, PCMK__XE_SPAN, NULL, PCMK__VALUE_BOLD, buf); free(buf); } } else { out->list_item(out, NULL, "%s: %s", name, value); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-and-op", "pcmk_scheduler_t *", "xmlNode *") static int node_and_op(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); xmlNodePtr xml_op = va_arg(args, xmlNodePtr); pcmk_resource_t *rsc = NULL; gchar *node_str = NULL; char *last_change_str = NULL; const char *op_rsc = crm_element_value(xml_op, PCMK_XA_RESOURCE); int status; time_t last_change = 0; pcmk__scan_min_int(crm_element_value(xml_op, PCMK__XA_OP_STATUS), &status, PCMK_EXEC_UNKNOWN); rsc = pe_find_resource(scheduler->resources, op_rsc); if (rsc) { const pcmk_node_t *node = pcmk__current_node(rsc); const char *target_role = g_hash_table_lookup(rsc->meta, PCMK_META_TARGET_ROLE); uint32_t show_opts = pcmk_show_rsc_only | pcmk_show_pending; if (node == NULL) { node = rsc->pending_node; } node_str = pcmk__native_output_string(rsc, rsc_printable_id(rsc), node, show_opts, target_role, false); } else { node_str = crm_strdup_printf("Unknown resource %s", op_rsc); } if (crm_element_value_epoch(xml_op, PCMK_XA_LAST_RC_CHANGE, &last_change) == pcmk_ok) { const char *exec_time = crm_element_value(xml_op, PCMK_XA_EXEC_TIME); last_change_str = crm_strdup_printf(", %s='%s', exec=%sms", PCMK_XA_LAST_RC_CHANGE, pcmk__trim(ctime(&last_change)), exec_time); } out->list_item(out, NULL, "%s: %s (node=%s, call=%s, rc=%s%s): %s", node_str, pcmk__xe_history_key(xml_op), crm_element_value(xml_op, PCMK_XA_UNAME), crm_element_value(xml_op, PCMK__XA_CALL_ID), crm_element_value(xml_op, PCMK__XA_RC_CODE), last_change_str ? last_change_str : "", pcmk_exec_status_str(status)); g_free(node_str); free(last_change_str); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-and-op", "pcmk_scheduler_t *", "xmlNode *") static int node_and_op_xml(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); xmlNodePtr xml_op = va_arg(args, xmlNodePtr); pcmk_resource_t *rsc = NULL; const char *uname = crm_element_value(xml_op, PCMK_XA_UNAME); const char *call_id = crm_element_value(xml_op, PCMK__XA_CALL_ID); const char *rc_s = crm_element_value(xml_op, PCMK__XA_RC_CODE); const char *status_s = NULL; const char *op_rsc = crm_element_value(xml_op, PCMK_XA_RESOURCE); int status; time_t last_change = 0; xmlNode *node = NULL; pcmk__scan_min_int(crm_element_value(xml_op, PCMK__XA_OP_STATUS), &status, PCMK_EXEC_UNKNOWN); status_s = pcmk_exec_status_str(status); node = pcmk__output_create_xml_node(out, PCMK_XE_OPERATION, PCMK_XA_OP, pcmk__xe_history_key(xml_op), PCMK_XA_NODE, uname, PCMK_XA_CALL, call_id, PCMK_XA_RC, rc_s, PCMK_XA_STATUS, status_s, NULL); rsc = pe_find_resource(scheduler->resources, op_rsc); if (rsc) { const char *class = crm_element_value(rsc->xml, PCMK_XA_CLASS); const char *provider = crm_element_value(rsc->xml, PCMK_XA_PROVIDER); const char *kind = crm_element_value(rsc->xml, PCMK_XA_TYPE); bool has_provider = pcmk_is_set(pcmk_get_ra_caps(class), pcmk_ra_cap_provider); char *agent_tuple = crm_strdup_printf("%s:%s:%s", class, (has_provider? provider : ""), kind); pcmk__xe_set_props(node, PCMK_XA_RSC, rsc_printable_id(rsc), PCMK_XA_AGENT, agent_tuple, NULL); free(agent_tuple); } if (crm_element_value_epoch(xml_op, PCMK_XA_LAST_RC_CHANGE, &last_change) == pcmk_ok) { const char *last_rc_change = pcmk__trim(ctime(&last_change)); const char *exec_time = crm_element_value(xml_op, PCMK_XA_EXEC_TIME); pcmk__xe_set_props(node, PCMK_XA_LAST_RC_CHANGE, last_rc_change, PCMK_XA_EXEC_TIME, exec_time, NULL); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-attribute", "const char *", "const char *", "bool", "int") static int node_attribute_xml(pcmk__output_t *out, va_list args) { const char *name = va_arg(args, const char *); const char *value = va_arg(args, const char *); bool add_extra = va_arg(args, int); int expected_score = va_arg(args, int); xmlNodePtr node = pcmk__output_create_xml_node(out, PCMK_XE_ATTRIBUTE, PCMK_XA_NAME, name, PCMK_XA_VALUE, value, NULL); if (add_extra) { char *buf = pcmk__itoa(expected_score); crm_xml_add(node, PCMK_XA_EXPECTED, buf); free(buf); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-attribute-list", "pcmk_scheduler_t *", "uint32_t", "bool", "GList *", "GList *") static int node_attribute_list(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); uint32_t show_opts = va_arg(args, uint32_t); bool print_spacer = va_arg(args, int); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); int rc = pcmk_rc_no_output; /* Display each node's attributes */ for (GList *gIter = scheduler->nodes; gIter != NULL; gIter = gIter->next) { pcmk_node_t *node = gIter->data; GList *attr_list = NULL; GHashTableIter iter; gpointer key; if (!node || !node->details || !node->details->online) { continue; } g_hash_table_iter_init(&iter, node->details->attrs); while (g_hash_table_iter_next (&iter, &key, NULL)) { attr_list = filter_attr_list(attr_list, key); } if (attr_list == NULL) { continue; } if (!pcmk__str_in_list(node->details->uname, only_node, pcmk__str_star_matches|pcmk__str_casei)) { g_list_free(attr_list); continue; } PCMK__OUTPUT_LIST_HEADER(out, print_spacer, rc, "Node Attributes"); out->message(out, "node", node, show_opts, false, only_node, only_rsc); for (GList *aIter = attr_list; aIter != NULL; aIter = aIter->next) { const char *name = aIter->data; const char *value = NULL; int expected_score = 0; bool add_extra = false; value = pcmk__node_attr(node, name, NULL, pcmk__rsc_node_current); add_extra = add_extra_info(node, node->details->running_rsc, scheduler, name, &expected_score); /* Print attribute name and value */ out->message(out, "node-attribute", name, value, add_extra, expected_score); } g_list_free(attr_list); out->end_list(out); } PCMK__OUTPUT_LIST_FOOTER(out, rc); return rc; } PCMK__OUTPUT_ARGS("node-capacity", "const pcmk_node_t *", "const char *") static int node_capacity(pcmk__output_t *out, va_list args) { const pcmk_node_t *node = va_arg(args, pcmk_node_t *); const char *comment = va_arg(args, const char *); char *dump_text = crm_strdup_printf("%s: %s capacity:", comment, pcmk__node_name(node)); g_hash_table_foreach(node->details->utilization, append_dump_text, &dump_text); out->list_item(out, NULL, "%s", dump_text); free(dump_text); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-capacity", "const pcmk_node_t *", "const char *") static int node_capacity_xml(pcmk__output_t *out, va_list args) { const pcmk_node_t *node = va_arg(args, pcmk_node_t *); const char *uname = node->details->uname; const char *comment = va_arg(args, const char *); xmlNodePtr xml_node = pcmk__output_create_xml_node(out, PCMK_XE_CAPACITY, PCMK_XA_NODE, uname, PCMK_XA_COMMENT, comment, NULL); g_hash_table_foreach(node->details->utilization, add_dump_node, xml_node); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-history-list", "pcmk_scheduler_t *", "pcmk_node_t *", "xmlNode *", "GList *", "GList *", "uint32_t", "uint32_t") static int node_history_list(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); pcmk_node_t *node = va_arg(args, pcmk_node_t *); xmlNode *node_state = va_arg(args, xmlNode *); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); uint32_t section_opts = va_arg(args, uint32_t); uint32_t show_opts = va_arg(args, uint32_t); xmlNode *lrm_rsc = NULL; xmlNode *rsc_entry = NULL; int rc = pcmk_rc_no_output; lrm_rsc = find_xml_node(node_state, PCMK__XE_LRM, FALSE); lrm_rsc = find_xml_node(lrm_rsc, PCMK__XE_LRM_RESOURCES, FALSE); /* Print history of each of the node's resources */ for (rsc_entry = first_named_child(lrm_rsc, PCMK__XE_LRM_RESOURCE); rsc_entry != NULL; rsc_entry = crm_next_same_xml(rsc_entry)) { const char *rsc_id = crm_element_value(rsc_entry, PCMK_XA_ID); pcmk_resource_t *rsc = pe_find_resource(scheduler->resources, rsc_id); const pcmk_resource_t *parent = pe__const_top_resource(rsc, false); /* We can't use is_filtered here to filter group resources. For is_filtered, * we have to decide whether to check the parent or not. If we check the * parent, all elements of a group will always be printed because that's how * is_filtered works for groups. If we do not check the parent, sometimes * this will filter everything out. * * For other resource types, is_filtered is okay. */ if (parent->variant == pcmk_rsc_variant_group) { if (!pcmk__str_in_list(rsc_printable_id(rsc), only_rsc, pcmk__str_star_matches) && !pcmk__str_in_list(rsc_printable_id(parent), only_rsc, pcmk__str_star_matches)) { continue; } } else { if (rsc->fns->is_filtered(rsc, only_rsc, TRUE)) { continue; } } if (!pcmk_is_set(section_opts, pcmk_section_operations)) { time_t last_failure = 0; int failcount = pe_get_failcount(node, rsc, &last_failure, pcmk__fc_default, NULL); if (failcount <= 0) { continue; } if (rc == pcmk_rc_no_output) { rc = pcmk_rc_ok; out->message(out, "node", node, show_opts, false, only_node, only_rsc); } out->message(out, "resource-history", rsc, rsc_id, false, failcount, last_failure, false); } else { GList *op_list = get_operation_list(rsc_entry); pcmk_resource_t *rsc = NULL; if (op_list == NULL) { continue; } rsc = pe_find_resource(scheduler->resources, crm_element_value(rsc_entry, PCMK_XA_ID)); if (rc == pcmk_rc_no_output) { rc = pcmk_rc_ok; out->message(out, "node", node, show_opts, false, only_node, only_rsc); } out->message(out, "resource-operation-list", scheduler, rsc, node, op_list, show_opts); } } PCMK__OUTPUT_LIST_FOOTER(out, rc); return rc; } PCMK__OUTPUT_ARGS("node-list", "GList *", "GList *", "GList *", "uint32_t", "bool") static int node_list_html(pcmk__output_t *out, va_list args) { GList *nodes = va_arg(args, GList *); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); uint32_t show_opts = va_arg(args, uint32_t); bool print_spacer G_GNUC_UNUSED = va_arg(args, int); int rc = pcmk_rc_no_output; for (GList *gIter = nodes; gIter != NULL; gIter = gIter->next) { pcmk_node_t *node = (pcmk_node_t *) gIter->data; if (!pcmk__str_in_list(node->details->uname, only_node, pcmk__str_star_matches|pcmk__str_casei)) { continue; } PCMK__OUTPUT_LIST_HEADER(out, false, rc, "Node List"); out->message(out, "node", node, show_opts, true, only_node, only_rsc); } PCMK__OUTPUT_LIST_FOOTER(out, rc); return rc; } PCMK__OUTPUT_ARGS("node-list", "GList *", "GList *", "GList *", "uint32_t", "bool") static int node_list_text(pcmk__output_t *out, va_list args) { GList *nodes = va_arg(args, GList *); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); uint32_t show_opts = va_arg(args, uint32_t); bool print_spacer = va_arg(args, int); /* space-separated lists of node names */ GString *online_nodes = NULL; GString *online_remote_nodes = NULL; GString *online_guest_nodes = NULL; GString *offline_nodes = NULL; GString *offline_remote_nodes = NULL; int rc = pcmk_rc_no_output; for (GList *gIter = nodes; gIter != NULL; gIter = gIter->next) { pcmk_node_t *node = (pcmk_node_t *) gIter->data; char *node_name = pe__node_display_name(node, pcmk_is_set(show_opts, pcmk_show_node_id)); if (!pcmk__str_in_list(node->details->uname, only_node, pcmk__str_star_matches|pcmk__str_casei)) { free(node_name); continue; } PCMK__OUTPUT_LIST_HEADER(out, print_spacer, rc, "Node List"); // Determine whether to display node individually or in a list if (node->details->unclean || node->details->pending || (node->details->standby_onfail && node->details->online) || node->details->standby || node->details->maintenance || pcmk_is_set(show_opts, pcmk_show_rscs_by_node) || pcmk_is_set(show_opts, pcmk_show_feature_set) || (pe__node_health(node) <= 0)) { // Display node individually } else if (node->details->online) { // Display online node in a list if (pcmk__is_guest_or_bundle_node(node)) { pcmk__add_word(&online_guest_nodes, 1024, node_name); } else if (pcmk__is_remote_node(node)) { pcmk__add_word(&online_remote_nodes, 1024, node_name); } else { pcmk__add_word(&online_nodes, 1024, node_name); } free(node_name); continue; } else { // Display offline node in a list if (pcmk__is_remote_node(node)) { pcmk__add_word(&offline_remote_nodes, 1024, node_name); } else if (pcmk__is_guest_or_bundle_node(node)) { /* ignore offline guest nodes */ } else { pcmk__add_word(&offline_nodes, 1024, node_name); } free(node_name); continue; } /* If we get here, node is in bad state, or we're grouping by node */ out->message(out, "node", node, show_opts, true, only_node, only_rsc); free(node_name); } /* If we're not grouping by node, summarize nodes by status */ if (online_nodes != NULL) { out->list_item(out, "Online", "[ %s ]", (const char *) online_nodes->str); g_string_free(online_nodes, TRUE); } if (offline_nodes != NULL) { out->list_item(out, "OFFLINE", "[ %s ]", (const char *) offline_nodes->str); g_string_free(offline_nodes, TRUE); } if (online_remote_nodes) { out->list_item(out, "RemoteOnline", "[ %s ]", (const char *) online_remote_nodes->str); g_string_free(online_remote_nodes, TRUE); } if (offline_remote_nodes) { out->list_item(out, "RemoteOFFLINE", "[ %s ]", (const char *) offline_remote_nodes->str); g_string_free(offline_remote_nodes, TRUE); } if (online_guest_nodes != NULL) { out->list_item(out, "GuestOnline", "[ %s ]", (const char *) online_guest_nodes->str); g_string_free(online_guest_nodes, TRUE); } PCMK__OUTPUT_LIST_FOOTER(out, rc); return rc; } PCMK__OUTPUT_ARGS("node-list", "GList *", "GList *", "GList *", "uint32_t", "bool") static int node_list_xml(pcmk__output_t *out, va_list args) { GList *nodes = va_arg(args, GList *); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); uint32_t show_opts = va_arg(args, uint32_t); bool print_spacer G_GNUC_UNUSED = va_arg(args, int); - /* PCMK_XE_NODES acts as the list's element name for CLI tools that force - * --xml-simple-list. Otherwise PCMK_XE_NODES is the value of the list's - * PCMK_XA_NAME attribute. + /* PCMK_XE_NODES acts as the list's element name for CLI tools that use + * pcmk__output_enable_list_element. Otherwise PCMK_XE_NODES is the + * value of the list's PCMK_XA_NAME attribute. */ out->begin_list(out, NULL, NULL, PCMK_XE_NODES); for (GList *gIter = nodes; gIter != NULL; gIter = gIter->next) { pcmk_node_t *node = (pcmk_node_t *) gIter->data; if (!pcmk__str_in_list(node->details->uname, only_node, pcmk__str_star_matches|pcmk__str_casei)) { continue; } out->message(out, "node", node, show_opts, true, only_node, only_rsc); } out->end_list(out); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-summary", "pcmk_scheduler_t *", "GList *", "GList *", "uint32_t", "uint32_t", "bool") static int node_summary(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); uint32_t section_opts = va_arg(args, uint32_t); uint32_t show_opts = va_arg(args, uint32_t); bool print_spacer = va_arg(args, int); xmlNode *node_state = NULL; xmlNode *cib_status = pcmk_find_cib_element(scheduler->input, PCMK_XE_STATUS); int rc = pcmk_rc_no_output; if (xmlChildElementCount(cib_status) == 0) { return rc; } for (node_state = first_named_child(cib_status, PCMK__XE_NODE_STATE); node_state != NULL; node_state = crm_next_same_xml(node_state)) { pcmk_node_t *node = pe_find_node_id(scheduler->nodes, pcmk__xe_id(node_state)); if (!node || !node->details || !node->details->online) { continue; } if (!pcmk__str_in_list(node->details->uname, only_node, pcmk__str_star_matches|pcmk__str_casei)) { continue; } PCMK__OUTPUT_LIST_HEADER(out, print_spacer, rc, pcmk_is_set(section_opts, pcmk_section_operations) ? "Operations" : "Migration Summary"); out->message(out, "node-history-list", scheduler, node, node_state, only_node, only_rsc, section_opts, show_opts); } PCMK__OUTPUT_LIST_FOOTER(out, rc); return rc; } PCMK__OUTPUT_ARGS("node-weight", "const pcmk_resource_t *", "const char *", "const char *", "const char *") static int node_weight(pcmk__output_t *out, va_list args) { const pcmk_resource_t *rsc = va_arg(args, const pcmk_resource_t *); const char *prefix = va_arg(args, const char *); const char *uname = va_arg(args, const char *); const char *score = va_arg(args, const char *); if (rsc) { out->list_item(out, NULL, "%s: %s allocation score on %s: %s", prefix, rsc->id, uname, score); } else { out->list_item(out, NULL, "%s: %s = %s", prefix, uname, score); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-weight", "const pcmk_resource_t *", "const char *", "const char *", "const char *") static int node_weight_xml(pcmk__output_t *out, va_list args) { const pcmk_resource_t *rsc = va_arg(args, const pcmk_resource_t *); const char *prefix = va_arg(args, const char *); const char *uname = va_arg(args, const char *); const char *score = va_arg(args, const char *); xmlNodePtr node = pcmk__output_create_xml_node(out, PCMK_XE_NODE_WEIGHT, PCMK_XA_FUNCTION, prefix, PCMK_XA_NODE, uname, PCMK_XA_SCORE, score, NULL); if (rsc) { crm_xml_add(node, PCMK_XA_ID, rsc->id); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("op-history", "xmlNode *", "const char *", "const char *", "int", "uint32_t") static int op_history_text(pcmk__output_t *out, va_list args) { xmlNodePtr xml_op = va_arg(args, xmlNodePtr); const char *task = va_arg(args, const char *); const char *interval_ms_s = va_arg(args, const char *); int rc = va_arg(args, int); uint32_t show_opts = va_arg(args, uint32_t); char *buf = op_history_string(xml_op, task, interval_ms_s, rc, pcmk_is_set(show_opts, pcmk_show_timing)); out->list_item(out, NULL, "%s", buf); free(buf); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("op-history", "xmlNode *", "const char *", "const char *", "int", "uint32_t") static int op_history_xml(pcmk__output_t *out, va_list args) { xmlNodePtr xml_op = va_arg(args, xmlNodePtr); const char *task = va_arg(args, const char *); const char *interval_ms_s = va_arg(args, const char *); int rc = va_arg(args, int); uint32_t show_opts = va_arg(args, uint32_t); const char *call_id = crm_element_value(xml_op, PCMK__XA_CALL_ID); char *rc_s = pcmk__itoa(rc); const char *rc_text = services_ocf_exitcode_str(rc); xmlNodePtr node = NULL; node = pcmk__output_create_xml_node(out, PCMK_XE_OPERATION_HISTORY, PCMK_XA_CALL, call_id, PCMK_XA_TASK, task, PCMK_XA_RC, rc_s, PCMK_XA_RC_TEXT, rc_text, NULL); free(rc_s); if (interval_ms_s && !pcmk__str_eq(interval_ms_s, "0", pcmk__str_casei)) { char *s = crm_strdup_printf("%sms", interval_ms_s); crm_xml_add(node, PCMK_XA_INTERVAL, s); free(s); } if (pcmk_is_set(show_opts, pcmk_show_timing)) { const char *value = NULL; time_t epoch = 0; if ((crm_element_value_epoch(xml_op, PCMK_XA_LAST_RC_CHANGE, &epoch) == pcmk_ok) && (epoch > 0)) { char *s = pcmk__epoch2str(&epoch, 0); crm_xml_add(node, PCMK_XA_LAST_RC_CHANGE, s); free(s); } value = crm_element_value(xml_op, PCMK_XA_EXEC_TIME); if (value) { char *s = crm_strdup_printf("%sms", value); crm_xml_add(node, PCMK_XA_EXEC_TIME, s); free(s); } value = crm_element_value(xml_op, PCMK_XA_QUEUE_TIME); if (value) { char *s = crm_strdup_printf("%sms", value); crm_xml_add(node, PCMK_XA_QUEUE_TIME, s); free(s); } } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("promotion-score", "pcmk_resource_t *", "pcmk_node_t *", "const char *") static int promotion_score(pcmk__output_t *out, va_list args) { pcmk_resource_t *child_rsc = va_arg(args, pcmk_resource_t *); pcmk_node_t *chosen = va_arg(args, pcmk_node_t *); const char *score = va_arg(args, const char *); out->list_item(out, NULL, "%s promotion score on %s: %s", child_rsc->id, chosen? chosen->details->uname : "none", score); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("promotion-score", "pcmk_resource_t *", "pcmk_node_t *", "const char *") static int promotion_score_xml(pcmk__output_t *out, va_list args) { pcmk_resource_t *child_rsc = va_arg(args, pcmk_resource_t *); pcmk_node_t *chosen = va_arg(args, pcmk_node_t *); const char *score = va_arg(args, const char *); xmlNodePtr node = pcmk__output_create_xml_node(out, PCMK_XE_PROMOTION_SCORE, PCMK_XA_ID, child_rsc->id, PCMK_XA_SCORE, score, NULL); if (chosen) { crm_xml_add(node, PCMK_XA_NODE, chosen->details->uname); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("resource-config", "const pcmk_resource_t *", "bool") static int resource_config(pcmk__output_t *out, va_list args) { const pcmk_resource_t *rsc = va_arg(args, const pcmk_resource_t *); bool raw = va_arg(args, int); char *rsc_xml = formatted_xml_buf(rsc, raw); out->output_xml(out, PCMK_XE_XML, rsc_xml); free(rsc_xml); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("resource-config", "const pcmk_resource_t *", "bool") static int resource_config_text(pcmk__output_t *out, va_list args) { const pcmk_resource_t *rsc = va_arg(args, const pcmk_resource_t *); bool raw = va_arg(args, int); char *rsc_xml = formatted_xml_buf(rsc, raw); pcmk__formatted_printf(out, "Resource XML:\n"); out->output_xml(out, PCMK_XE_XML, rsc_xml); free(rsc_xml); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("resource-history", "pcmk_resource_t *", "const char *", "bool", "int", "time_t", "bool") static int resource_history_text(pcmk__output_t *out, va_list args) { pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); const char *rsc_id = va_arg(args, const char *); bool all = va_arg(args, int); int failcount = va_arg(args, int); time_t last_failure = va_arg(args, time_t); bool as_header = va_arg(args, int); char *buf = resource_history_string(rsc, rsc_id, all, failcount, last_failure); if (as_header) { out->begin_list(out, NULL, NULL, "%s", buf); } else { out->list_item(out, NULL, "%s", buf); } free(buf); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("resource-history", "pcmk_resource_t *", "const char *", "bool", "int", "time_t", "bool") static int resource_history_xml(pcmk__output_t *out, va_list args) { pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); const char *rsc_id = va_arg(args, const char *); bool all = va_arg(args, int); int failcount = va_arg(args, int); time_t last_failure = va_arg(args, time_t); bool as_header = va_arg(args, int); xmlNodePtr node = pcmk__output_xml_create_parent(out, PCMK_XE_RESOURCE_HISTORY, PCMK_XA_ID, rsc_id, NULL); if (rsc == NULL) { pcmk__xe_set_bool_attr(node, PCMK_XA_ORPHAN, true); } else if (all || failcount || last_failure > 0) { char *migration_s = pcmk__itoa(rsc->migration_threshold); pcmk__xe_set_props(node, PCMK_XA_ORPHAN, PCMK_VALUE_FALSE, PCMK_META_MIGRATION_THRESHOLD, migration_s, NULL); free(migration_s); if (failcount > 0) { char *s = pcmk__itoa(failcount); crm_xml_add(node, PCMK_XA_FAIL_COUNT, s); free(s); } if (last_failure > 0) { char *s = pcmk__epoch2str(&last_failure, 0); crm_xml_add(node, PCMK_XA_LAST_FAILURE, s); free(s); } } if (!as_header) { pcmk__output_xml_pop_parent(out); } return pcmk_rc_ok; } static void print_resource_header(pcmk__output_t *out, uint32_t show_opts) { if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) { /* Active resources have already been printed by node */ out->begin_list(out, NULL, NULL, "Inactive Resources"); } else if (pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) { out->begin_list(out, NULL, NULL, "Full List of Resources"); } else { out->begin_list(out, NULL, NULL, "Active Resources"); } } PCMK__OUTPUT_ARGS("resource-list", "pcmk_scheduler_t *", "uint32_t", "bool", "GList *", "GList *", "bool") static int resource_list(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); uint32_t show_opts = va_arg(args, uint32_t); bool print_summary = va_arg(args, int); GList *only_node = va_arg(args, GList *); GList *only_rsc = va_arg(args, GList *); bool print_spacer = va_arg(args, int); GList *rsc_iter; int rc = pcmk_rc_no_output; bool printed_header = false; /* If we already showed active resources by node, and * we're not showing inactive resources, we have nothing to do */ if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node) && !pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) { return rc; } /* If we haven't already printed resources grouped by node, * and brief output was requested, print resource summary */ if (pcmk_is_set(show_opts, pcmk_show_brief) && !pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) { GList *rscs = pe__filter_rsc_list(scheduler->resources, only_rsc); PCMK__OUTPUT_SPACER_IF(out, print_spacer); print_resource_header(out, show_opts); printed_header = true; rc = pe__rscs_brief_output(out, rscs, show_opts); g_list_free(rscs); } /* For each resource, display it if appropriate */ for (rsc_iter = scheduler->resources; rsc_iter != NULL; rsc_iter = rsc_iter->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) rsc_iter->data; int x; /* Complex resources may have some sub-resources active and some inactive */ gboolean is_active = rsc->fns->active(rsc, TRUE); gboolean partially_active = rsc->fns->active(rsc, FALSE); /* Skip inactive orphans (deleted but still in CIB) */ if (pcmk_is_set(rsc->flags, pcmk_rsc_removed) && !is_active) { continue; /* Skip active resources if we already displayed them by node */ } else if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) { if (is_active) { continue; } /* Skip primitives already counted in a brief summary */ } else if (pcmk_is_set(show_opts, pcmk_show_brief) && (rsc->variant == pcmk_rsc_variant_primitive)) { continue; /* Skip resources that aren't at least partially active, * unless we're displaying inactive resources */ } else if (!partially_active && !pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) { continue; } else if (partially_active && !pe__rsc_running_on_any(rsc, only_node)) { continue; } if (!printed_header) { PCMK__OUTPUT_SPACER_IF(out, print_spacer); print_resource_header(out, show_opts); printed_header = true; } /* Print this resource */ x = out->message(out, crm_map_element_name(rsc->xml), show_opts, rsc, only_node, only_rsc); if (x == pcmk_rc_ok) { rc = pcmk_rc_ok; } } if (print_summary && rc != pcmk_rc_ok) { if (!printed_header) { PCMK__OUTPUT_SPACER_IF(out, print_spacer); print_resource_header(out, show_opts); printed_header = true; } if (pcmk_is_set(show_opts, pcmk_show_rscs_by_node)) { out->list_item(out, NULL, "No inactive resources"); } else if (pcmk_is_set(show_opts, pcmk_show_inactive_rscs)) { out->list_item(out, NULL, "No resources"); } else { out->list_item(out, NULL, "No active resources"); } } if (printed_header) { out->end_list(out); } return rc; } PCMK__OUTPUT_ARGS("resource-operation-list", "pcmk_scheduler_t *", "pcmk_resource_t *", "pcmk_node_t *", "GList *", "uint32_t") static int resource_operation_list(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler G_GNUC_UNUSED = va_arg(args, pcmk_scheduler_t *); pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); pcmk_node_t *node = va_arg(args, pcmk_node_t *); GList *op_list = va_arg(args, GList *); uint32_t show_opts = va_arg(args, uint32_t); GList *gIter = NULL; int rc = pcmk_rc_no_output; /* Print each operation */ for (gIter = op_list; gIter != NULL; gIter = gIter->next) { xmlNode *xml_op = (xmlNode *) gIter->data; const char *task = crm_element_value(xml_op, PCMK_XA_OPERATION); const char *interval_ms_s = crm_element_value(xml_op, PCMK_META_INTERVAL); const char *op_rc = crm_element_value(xml_op, PCMK__XA_RC_CODE); int op_rc_i; pcmk__scan_min_int(op_rc, &op_rc_i, 0); /* Display 0-interval monitors as "probe" */ if (pcmk__str_eq(task, PCMK_ACTION_MONITOR, pcmk__str_casei) && pcmk__str_eq(interval_ms_s, "0", pcmk__str_null_matches | pcmk__str_casei)) { task = "probe"; } /* If this is the first printed operation, print heading for resource */ if (rc == pcmk_rc_no_output) { time_t last_failure = 0; int failcount = pe_get_failcount(node, rsc, &last_failure, pcmk__fc_default, NULL); out->message(out, "resource-history", rsc, rsc_printable_id(rsc), true, failcount, last_failure, true); rc = pcmk_rc_ok; } /* Print the operation */ out->message(out, "op-history", xml_op, task, interval_ms_s, op_rc_i, show_opts); } /* Free the list we created (no need to free the individual items) */ g_list_free(op_list); PCMK__OUTPUT_LIST_FOOTER(out, rc); return rc; } PCMK__OUTPUT_ARGS("resource-util", "pcmk_resource_t *", "pcmk_node_t *", "const char *") static int resource_util(pcmk__output_t *out, va_list args) { pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); pcmk_node_t *node = va_arg(args, pcmk_node_t *); const char *fn = va_arg(args, const char *); char *dump_text = crm_strdup_printf("%s: %s utilization on %s:", fn, rsc->id, pcmk__node_name(node)); g_hash_table_foreach(rsc->utilization, append_dump_text, &dump_text); out->list_item(out, NULL, "%s", dump_text); free(dump_text); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("resource-util", "pcmk_resource_t *", "pcmk_node_t *", "const char *") static int resource_util_xml(pcmk__output_t *out, va_list args) { pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); pcmk_node_t *node = va_arg(args, pcmk_node_t *); const char *uname = node->details->uname; const char *fn = va_arg(args, const char *); xmlNodePtr xml_node = NULL; xml_node = pcmk__output_create_xml_node(out, PCMK_XE_UTILIZATION, PCMK_XA_RESOURCE, rsc->id, PCMK_XA_NODE, uname, PCMK_XA_FUNCTION, fn, NULL); g_hash_table_foreach(rsc->utilization, add_dump_node, xml_node); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("ticket", "pcmk_ticket_t *") static int ticket_html(pcmk__output_t *out, va_list args) { pcmk_ticket_t *ticket = va_arg(args, pcmk_ticket_t *); if (ticket->last_granted > -1) { char *epoch_str = pcmk__epoch2str(&(ticket->last_granted), 0); out->list_item(out, NULL, "%s:\t%s%s last-granted=\"%s\"", ticket->id, (ticket->granted? "granted" : "revoked"), (ticket->standby? " [standby]" : ""), pcmk__s(epoch_str, "")); free(epoch_str); } else { out->list_item(out, NULL, "%s:\t%s%s", ticket->id, ticket->granted ? "granted" : "revoked", ticket->standby ? " [standby]" : ""); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("ticket", "pcmk_ticket_t *") static int ticket_text(pcmk__output_t *out, va_list args) { pcmk_ticket_t *ticket = va_arg(args, pcmk_ticket_t *); if (ticket->last_granted > -1) { char *epoch_str = pcmk__epoch2str(&(ticket->last_granted), 0); out->list_item(out, ticket->id, "%s%s last-granted=\"%s\"", (ticket->granted? "granted" : "revoked"), (ticket->standby? " [standby]" : ""), pcmk__s(epoch_str, "")); free(epoch_str); } else { out->list_item(out, ticket->id, "%s%s", ticket->granted ? "granted" : "revoked", ticket->standby ? " [standby]" : ""); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("ticket", "pcmk_ticket_t *") static int ticket_xml(pcmk__output_t *out, va_list args) { pcmk_ticket_t *ticket = va_arg(args, pcmk_ticket_t *); const char *status = NULL; const char *standby = pcmk__btoa(ticket->standby); xmlNodePtr node = NULL; status = ticket->granted? PCMK_VALUE_GRANTED : PCMK_VALUE_REVOKED; node = pcmk__output_create_xml_node(out, PCMK_XE_TICKET, PCMK_XA_ID, ticket->id, PCMK_XA_STATUS, status, PCMK_XA_STANDBY, standby, NULL); if (ticket->last_granted > -1) { char *buf = pcmk__epoch2str(&ticket->last_granted, 0); crm_xml_add(node, PCMK_XA_LAST_GRANTED, buf); free(buf); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("ticket-list", "pcmk_scheduler_t *", "bool") static int ticket_list(pcmk__output_t *out, va_list args) { pcmk_scheduler_t *scheduler = va_arg(args, pcmk_scheduler_t *); bool print_spacer = va_arg(args, int); GHashTableIter iter; gpointer key, value; if (g_hash_table_size(scheduler->tickets) == 0) { return pcmk_rc_no_output; } PCMK__OUTPUT_SPACER_IF(out, print_spacer); /* Print section heading */ out->begin_list(out, NULL, NULL, "Tickets"); /* Print each ticket */ g_hash_table_iter_init(&iter, scheduler->tickets); while (g_hash_table_iter_next(&iter, &key, &value)) { pcmk_ticket_t *ticket = (pcmk_ticket_t *) value; out->message(out, "ticket", ticket); } /* Close section */ out->end_list(out); return pcmk_rc_ok; } static pcmk__message_entry_t fmt_functions[] = { { "ban", "default", ban_text }, { "ban", "html", ban_html }, { "ban", "xml", ban_xml }, { "ban-list", "default", ban_list }, { "bundle", "default", pe__bundle_text }, { "bundle", "xml", pe__bundle_xml }, { "bundle", "html", pe__bundle_html }, { "clone", "default", pe__clone_default }, { "clone", "xml", pe__clone_xml }, { "cluster-counts", "default", cluster_counts_text }, { "cluster-counts", "html", cluster_counts_html }, { "cluster-counts", "xml", cluster_counts_xml }, { "cluster-dc", "default", cluster_dc_text }, { "cluster-dc", "html", cluster_dc_html }, { "cluster-dc", "xml", cluster_dc_xml }, { "cluster-options", "default", cluster_options_text }, { "cluster-options", "html", cluster_options_html }, { "cluster-options", "log", cluster_options_log }, { "cluster-options", "xml", cluster_options_xml }, { "cluster-summary", "default", cluster_summary }, { "cluster-summary", "html", cluster_summary_html }, { "cluster-stack", "default", cluster_stack_text }, { "cluster-stack", "html", cluster_stack_html }, { "cluster-stack", "xml", cluster_stack_xml }, { "cluster-times", "default", cluster_times_text }, { "cluster-times", "html", cluster_times_html }, { "cluster-times", "xml", cluster_times_xml }, { "failed-action", "default", failed_action_default }, { "failed-action", "xml", failed_action_xml }, { "failed-action-list", "default", failed_action_list }, { "group", "default", pe__group_default}, { "group", "xml", pe__group_xml }, { "maint-mode", "text", cluster_maint_mode_text }, { "node", "default", node_text }, { "node", "html", node_html }, { "node", "xml", node_xml }, { "node-and-op", "default", node_and_op }, { "node-and-op", "xml", node_and_op_xml }, { "node-capacity", "default", node_capacity }, { "node-capacity", "xml", node_capacity_xml }, { "node-history-list", "default", node_history_list }, { "node-list", "default", node_list_text }, { "node-list", "html", node_list_html }, { "node-list", "xml", node_list_xml }, { "node-weight", "default", node_weight }, { "node-weight", "xml", node_weight_xml }, { "node-attribute", "default", node_attribute_text }, { "node-attribute", "html", node_attribute_html }, { "node-attribute", "xml", node_attribute_xml }, { "node-attribute-list", "default", node_attribute_list }, { "node-summary", "default", node_summary }, { "op-history", "default", op_history_text }, { "op-history", "xml", op_history_xml }, { "primitive", "default", pe__resource_text }, { "primitive", "xml", pe__resource_xml }, { "primitive", "html", pe__resource_html }, { "promotion-score", "default", promotion_score }, { "promotion-score", "xml", promotion_score_xml }, { "resource-config", "default", resource_config }, { "resource-config", "text", resource_config_text }, { "resource-history", "default", resource_history_text }, { "resource-history", "xml", resource_history_xml }, { "resource-list", "default", resource_list }, { "resource-operation-list", "default", resource_operation_list }, { "resource-util", "default", resource_util }, { "resource-util", "xml", resource_util_xml }, { "ticket", "default", ticket_text }, { "ticket", "html", ticket_html }, { "ticket", "xml", ticket_xml }, { "ticket-list", "default", ticket_list }, { NULL, NULL, NULL } }; void pe__register_messages(pcmk__output_t *out) { pcmk__register_messages(out, fmt_functions); } diff --git a/tools/crm_mon.c b/tools/crm_mon.c index 27309df083..d6bd94c07d 100644 --- a/tools/crm_mon.c +++ b/tools/crm_mon.c @@ -1,2298 +1,2292 @@ /* * Copyright 2004-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include // pcmk__ends_with_ext() #include #include #include #include #include #include #include #include #include #include #include #include #include #include // stonith__* #include "crm_mon.h" #define SUMMARY "Provides a summary of cluster's current state.\n\n" \ "Outputs varying levels of detail in a number of different formats." /* * Definitions indicating which items to print */ static uint32_t show; static uint32_t show_opts = pcmk_show_pending; /* * Definitions indicating how to output */ static mon_output_format_t output_format = mon_output_unset; /* other globals */ static GIOChannel *io_channel = NULL; static GMainLoop *mainloop = NULL; static guint reconnect_timer = 0; static mainloop_timer_t *refresh_timer = NULL; static enum pcmk_pacemakerd_state pcmkd_state = pcmk_pacemakerd_state_invalid; static cib_t *cib = NULL; static stonith_t *st = NULL; static xmlNode *current_cib = NULL; static GError *error = NULL; static pcmk__common_args_t *args = NULL; static pcmk__output_t *out = NULL; static GOptionContext *context = NULL; static gchar **processed_args = NULL; static time_t last_refresh = 0; volatile crm_trigger_t *refresh_trigger = NULL; static enum pcmk__fence_history fence_history = pcmk__fence_history_none; int interactive_fence_level = 0; static pcmk__supported_format_t formats[] = { #if CURSES_ENABLED CRM_MON_SUPPORTED_FORMAT_CURSES, #endif PCMK__SUPPORTED_FORMAT_HTML, PCMK__SUPPORTED_FORMAT_NONE, PCMK__SUPPORTED_FORMAT_TEXT, PCMK__SUPPORTED_FORMAT_XML, { NULL, NULL, NULL } }; PCMK__OUTPUT_ARGS("crm-mon-disconnected", "const char *", "enum pcmk_pacemakerd_state") static int crm_mon_disconnected_default(pcmk__output_t *out, va_list args) { return pcmk_rc_no_output; } PCMK__OUTPUT_ARGS("crm-mon-disconnected", "const char *", "enum pcmk_pacemakerd_state") static int crm_mon_disconnected_html(pcmk__output_t *out, va_list args) { const char *desc = va_arg(args, const char *); enum pcmk_pacemakerd_state state = (enum pcmk_pacemakerd_state) va_arg(args, int); if (out->dest != stdout) { out->reset(out); } pcmk__output_create_xml_text_node(out, PCMK__XE_SPAN, "Not connected to CIB"); if (desc != NULL) { pcmk__output_create_xml_text_node(out, PCMK__XE_SPAN, ": "); pcmk__output_create_xml_text_node(out, PCMK__XE_SPAN, desc); } if (state != pcmk_pacemakerd_state_invalid) { const char *state_s = pcmk__pcmkd_state_enum2friendly(state); pcmk__output_create_xml_text_node(out, PCMK__XE_SPAN, " ("); pcmk__output_create_xml_text_node(out, PCMK__XE_SPAN, state_s); pcmk__output_create_xml_text_node(out, PCMK__XE_SPAN, ")"); } out->finish(out, CRM_EX_DISCONNECT, true, NULL); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("crm-mon-disconnected", "const char *", "enum pcmk_pacemakerd_state") static int crm_mon_disconnected_text(pcmk__output_t *out, va_list args) { const char *desc = va_arg(args, const char *); enum pcmk_pacemakerd_state state = (enum pcmk_pacemakerd_state) va_arg(args, int); int rc = pcmk_rc_ok; if (out->dest != stdout) { out->reset(out); } if (state != pcmk_pacemakerd_state_invalid) { rc = out->info(out, "Not connected to CIB%s%s (%s)", (desc != NULL)? ": " : "", pcmk__s(desc, ""), pcmk__pcmkd_state_enum2friendly(state)); } else { rc = out->info(out, "Not connected to CIB%s%s", (desc != NULL)? ": " : "", pcmk__s(desc, "")); } out->finish(out, CRM_EX_DISCONNECT, true, NULL); return rc; } PCMK__OUTPUT_ARGS("crm-mon-disconnected", "const char *", "enum pcmk_pacemakerd_state") static int crm_mon_disconnected_xml(pcmk__output_t *out, va_list args) { const char *desc = va_arg(args, const char *); enum pcmk_pacemakerd_state state = (enum pcmk_pacemakerd_state) va_arg(args, int); const char *state_s = NULL; if (out->dest != stdout) { out->reset(out); } if (state != pcmk_pacemakerd_state_invalid) { state_s = pcmk_pacemakerd_api_daemon_state_enum2text(state); } pcmk__output_create_xml_node(out, PCMK_XE_CRM_MON_DISCONNECTED, PCMK_XA_DESCRIPTION, desc, PCMK_XA_PACEMAKERD_STATE, state_s, NULL); out->finish(out, CRM_EX_DISCONNECT, true, NULL); return pcmk_rc_ok; } static pcmk__message_entry_t fmt_functions[] = { { "crm-mon-disconnected", "default", crm_mon_disconnected_default }, { "crm-mon-disconnected", "html", crm_mon_disconnected_html }, { "crm-mon-disconnected", "text", crm_mon_disconnected_text }, { "crm-mon-disconnected", "xml", crm_mon_disconnected_xml }, { NULL, NULL, NULL }, }; /* Define exit codes for monitoring-compatible output * For nagios plugins, the possibilities are * OK=0, WARN=1, CRIT=2, and UNKNOWN=3 */ #define MON_STATUS_WARN CRM_EX_ERROR #define MON_STATUS_CRIT CRM_EX_INVALID_PARAM #define MON_STATUS_UNKNOWN CRM_EX_UNIMPLEMENT_FEATURE #define RECONNECT_MSECS 5000 struct { guint reconnect_ms; enum mon_exec_mode exec_mode; gboolean fence_connect; gboolean print_pending; gboolean show_bans; gboolean watch_fencing; char *pid_file; char *external_agent; char *external_recipient; char *neg_location_prefix; char *only_node; char *only_rsc; GSList *user_includes_excludes; GSList *includes_excludes; } options = { .reconnect_ms = RECONNECT_MSECS, .exec_mode = mon_exec_unset, .fence_connect = TRUE, }; static crm_exit_t clean_up(crm_exit_t exit_code); static void crm_diff_update(const char *event, xmlNode * msg); static void clean_up_on_connection_failure(int rc); static int mon_refresh_display(gpointer user_data); static int setup_cib_connection(void); static int setup_fencer_connection(void); static int setup_api_connections(void); static void mon_st_callback_event(stonith_t * st, stonith_event_t * e); static void mon_st_callback_display(stonith_t * st, stonith_event_t * e); static void refresh_after_event(gboolean data_updated, gboolean enforce); static uint32_t all_includes(mon_output_format_t fmt) { if (fmt == mon_output_monitor || fmt == mon_output_plain || fmt == mon_output_console) { return ~pcmk_section_options; } else { return pcmk_section_all; } } static uint32_t default_includes(mon_output_format_t fmt) { switch (fmt) { case mon_output_monitor: case mon_output_plain: case mon_output_console: case mon_output_html: case mon_output_cgi: return pcmk_section_summary |pcmk_section_nodes |pcmk_section_resources |pcmk_section_failures; case mon_output_xml: return all_includes(fmt); default: return 0; } } struct { const char *name; uint32_t bit; } sections[] = { { "attributes", pcmk_section_attributes }, { "bans", pcmk_section_bans }, { "counts", pcmk_section_counts }, { "dc", pcmk_section_dc }, { "failcounts", pcmk_section_failcounts }, { "failures", pcmk_section_failures }, { PCMK_VALUE_FENCING, pcmk_section_fencing_all }, { "fencing-failed", pcmk_section_fence_failed }, { "fencing-pending", pcmk_section_fence_pending }, { "fencing-succeeded", pcmk_section_fence_worked }, { "maint-mode", pcmk_section_maint_mode }, { "nodes", pcmk_section_nodes }, { "operations", pcmk_section_operations }, { "options", pcmk_section_options }, { "resources", pcmk_section_resources }, { "stack", pcmk_section_stack }, { "summary", pcmk_section_summary }, { "tickets", pcmk_section_tickets }, { "times", pcmk_section_times }, { NULL } }; static uint32_t find_section_bit(const char *name) { for (int i = 0; sections[i].name != NULL; i++) { if (pcmk__str_eq(sections[i].name, name, pcmk__str_casei)) { return sections[i].bit; } } return 0; } static gboolean apply_exclude(const gchar *excludes, GError **error) { char **parts = NULL; gboolean result = TRUE; parts = g_strsplit(excludes, ",", 0); for (char **s = parts; *s != NULL; s++) { uint32_t bit = find_section_bit(*s); if (pcmk__str_eq(*s, "all", pcmk__str_none)) { show = 0; } else if (pcmk__str_eq(*s, PCMK_VALUE_NONE, pcmk__str_none)) { show = all_includes(output_format); } else if (bit != 0) { show &= ~bit; } else { g_set_error(error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "--exclude options: all, attributes, bans, counts, dc, " "failcounts, failures, fencing, fencing-failed, " "fencing-pending, fencing-succeeded, maint-mode, nodes, " PCMK_VALUE_NONE ", operations, options, resources, " "stack, summary, tickets, times"); result = FALSE; break; } } g_strfreev(parts); return result; } static gboolean apply_include(const gchar *includes, GError **error) { char **parts = NULL; gboolean result = TRUE; parts = g_strsplit(includes, ",", 0); for (char **s = parts; *s != NULL; s++) { uint32_t bit = find_section_bit(*s); if (pcmk__str_eq(*s, "all", pcmk__str_none)) { show = all_includes(output_format); } else if (pcmk__starts_with(*s, "bans")) { show |= pcmk_section_bans; if (options.neg_location_prefix != NULL) { free(options.neg_location_prefix); options.neg_location_prefix = NULL; } if (strlen(*s) > 4 && (*s)[4] == ':') { options.neg_location_prefix = strdup(*s+5); } } else if (pcmk__str_any_of(*s, PCMK_VALUE_DEFAULT, "defaults", NULL)) { show |= default_includes(output_format); } else if (pcmk__str_eq(*s, PCMK_VALUE_NONE, pcmk__str_none)) { show = 0; } else if (bit != 0) { show |= bit; } else { g_set_error(error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "--include options: all, attributes, bans[:PREFIX], counts, dc, " PCMK_VALUE_DEFAULT ", failcounts, failures, fencing, " "fencing-failed, fencing-pending, fencing-succeeded, " "maint-mode, nodes, " PCMK_VALUE_NONE ", operations, " "options, resources, stack, summary, tickets, times"); result = FALSE; break; } } g_strfreev(parts); return result; } static gboolean apply_include_exclude(GSList *lst, GError **error) { gboolean rc = TRUE; GSList *node = lst; while (node != NULL) { char *s = node->data; if (pcmk__starts_with(s, "--include=")) { rc = apply_include(s+10, error); } else if (pcmk__starts_with(s, "-I=")) { rc = apply_include(s+3, error); } else if (pcmk__starts_with(s, "--exclude=")) { rc = apply_exclude(s+10, error); } else if (pcmk__starts_with(s, "-U=")) { rc = apply_exclude(s+3, error); } if (rc != TRUE) { break; } node = node->next; } return rc; } static gboolean user_include_exclude_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { char *s = crm_strdup_printf("%s=%s", option_name, optarg); options.user_includes_excludes = g_slist_append(options.user_includes_excludes, s); return TRUE; } static gboolean include_exclude_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { char *s = crm_strdup_printf("%s=%s", option_name, optarg); options.includes_excludes = g_slist_append(options.includes_excludes, s); return TRUE; } static gboolean as_cgi_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { pcmk__str_update(&args->output_ty, "html"); output_format = mon_output_cgi; options.exec_mode = mon_exec_one_shot; return TRUE; } static gboolean as_html_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { pcmk__str_update(&args->output_dest, optarg); pcmk__str_update(&args->output_ty, "html"); output_format = mon_output_html; umask(S_IWGRP | S_IWOTH); // World-readable HTML return TRUE; } static gboolean as_simple_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { pcmk__str_update(&args->output_ty, "text"); output_format = mon_output_monitor; options.exec_mode = mon_exec_one_shot; return TRUE; } static gboolean as_xml_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { pcmk__str_update(&args->output_ty, "xml"); output_format = mon_output_legacy_xml; return TRUE; } static gboolean fence_history_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { if (optarg == NULL) { interactive_fence_level = 2; } else { pcmk__scan_min_int(optarg, &interactive_fence_level, 0); } switch (interactive_fence_level) { case 3: options.fence_connect = TRUE; fence_history = pcmk__fence_history_full; return include_exclude_cb("--include", PCMK_VALUE_FENCING, data, err); case 2: options.fence_connect = TRUE; fence_history = pcmk__fence_history_full; return include_exclude_cb("--include", PCMK_VALUE_FENCING, data, err); case 1: options.fence_connect = TRUE; fence_history = pcmk__fence_history_full; return include_exclude_cb("--include", "fencing-failed,fencing-pending", data, err); case 0: options.fence_connect = FALSE; fence_history = pcmk__fence_history_none; return include_exclude_cb("--exclude", PCMK_VALUE_FENCING, data, err); default: g_set_error(err, PCMK__EXITC_ERROR, CRM_EX_INVALID_PARAM, "Fence history must be 0-3"); return FALSE; } } static gboolean group_by_node_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { show_opts |= pcmk_show_rscs_by_node; return TRUE; } static gboolean hide_headers_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { return user_include_exclude_cb("--exclude", "summary", data, err); } static gboolean inactive_resources_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { show_opts |= pcmk_show_inactive_rscs; return TRUE; } static gboolean no_curses_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { pcmk__str_update(&args->output_ty, "text"); output_format = mon_output_plain; return TRUE; } static gboolean print_brief_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { show_opts |= pcmk_show_brief; return TRUE; } static gboolean print_detail_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { show_opts |= pcmk_show_details; return TRUE; } static gboolean print_description_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { show_opts |= pcmk_show_description; return TRUE; } static gboolean print_timing_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { show_opts |= pcmk_show_timing; return user_include_exclude_cb("--include", "operations", data, err); } static gboolean reconnect_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { int rc = crm_get_msec(optarg); if (rc == -1) { g_set_error(err, PCMK__EXITC_ERROR, CRM_EX_INVALID_PARAM, "Invalid value for -i: %s", optarg); return FALSE; } else { pcmk_parse_interval_spec(optarg, &options.reconnect_ms); if (options.exec_mode != mon_exec_daemonized) { // Reconnect interval applies to daemonized too, so don't override options.exec_mode = mon_exec_update; } } return TRUE; } /*! * \internal * \brief Enable one-shot mode * * \param[in] option_name Name of option being parsed (ignored) * \param[in] optarg Value to be parsed (ignored) * \param[in] data User data (ignored) * \param[out] err Where to store error (ignored) */ static gboolean one_shot_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { options.exec_mode = mon_exec_one_shot; return TRUE; } /*! * \internal * \brief Enable daemonized mode * * \param[in] option_name Name of option being parsed (ignored) * \param[in] optarg Value to be parsed (ignored) * \param[in] data User data (ignored) * \param[out] err Where to store error (ignored) */ static gboolean daemonize_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { options.exec_mode = mon_exec_daemonized; return TRUE; } static gboolean show_attributes_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { return user_include_exclude_cb("--include", "attributes", data, err); } static gboolean show_bans_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { if (optarg != NULL) { char *s = crm_strdup_printf("bans:%s", optarg); gboolean rc = user_include_exclude_cb("--include", s, data, err); free(s); return rc; } else { return user_include_exclude_cb("--include", "bans", data, err); } } static gboolean show_failcounts_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { return user_include_exclude_cb("--include", "failcounts", data, err); } static gboolean show_operations_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { return user_include_exclude_cb("--include", "failcounts,operations", data, err); } static gboolean show_tickets_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { return user_include_exclude_cb("--include", "tickets", data, err); } static gboolean use_cib_file_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { setenv("CIB_file", optarg, 1); options.exec_mode = mon_exec_one_shot; return TRUE; } #define INDENT " " /* *INDENT-OFF* */ static GOptionEntry addl_entries[] = { { "interval", 'i', 0, G_OPTION_ARG_CALLBACK, reconnect_cb, "Update frequency (default is 5 seconds)", "TIMESPEC" }, { "one-shot", '1', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, one_shot_cb, "Display the cluster status once and exit", NULL }, { "daemonize", 'd', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, daemonize_cb, "Run in the background as a daemon.\n" INDENT "Requires at least one of --output-to and --external-agent.", NULL }, { "pid-file", 'p', 0, G_OPTION_ARG_FILENAME, &options.pid_file, "(Advanced) Daemon pid file location", "FILE" }, { "external-agent", 'E', 0, G_OPTION_ARG_FILENAME, &options.external_agent, "A program to run when resource operations take place", "FILE" }, { "external-recipient", 'e', 0, G_OPTION_ARG_STRING, &options.external_recipient, "A recipient for your program (assuming you want the program to send something to someone).", "RCPT" }, { "watch-fencing", 'W', 0, G_OPTION_ARG_NONE, &options.watch_fencing, "Listen for fencing events. For use with --external-agent.", NULL }, { "xml-file", 'x', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, use_cib_file_cb, NULL, NULL }, { NULL } }; static GOptionEntry display_entries[] = { { "include", 'I', 0, G_OPTION_ARG_CALLBACK, user_include_exclude_cb, "A list of sections to include in the output.\n" INDENT "See `Output Control` help for more information.", "SECTION(s)" }, { "exclude", 'U', 0, G_OPTION_ARG_CALLBACK, user_include_exclude_cb, "A list of sections to exclude from the output.\n" INDENT "See `Output Control` help for more information.", "SECTION(s)" }, { "node", 0, 0, G_OPTION_ARG_STRING, &options.only_node, "When displaying information about nodes, show only what's related to the given\n" INDENT "node, or to all nodes tagged with the given tag", "NODE" }, { "resource", 0, 0, G_OPTION_ARG_STRING, &options.only_rsc, "When displaying information about resources, show only what's related to the given\n" INDENT "resource, or to all resources tagged with the given tag", "RSC" }, { "group-by-node", 'n', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, group_by_node_cb, "Group resources by node", NULL }, { "inactive", 'r', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, inactive_resources_cb, "Display inactive resources", NULL }, { "failcounts", 'f', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, show_failcounts_cb, "Display resource fail counts", NULL }, { "operations", 'o', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, show_operations_cb, "Display resource operation history", NULL }, { "timing-details", 't', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, print_timing_cb, "Display resource operation history with timing details", NULL }, { "tickets", 'c', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, show_tickets_cb, "Display cluster tickets", NULL }, { "fence-history", 'm', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, fence_history_cb, "Show fence history:\n" INDENT "0=off, 1=failures and pending (default without option),\n" INDENT "2=add successes (default without value for option),\n" INDENT "3=show full history without reduction to most recent of each flavor", "LEVEL" }, { "neg-locations", 'L', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, show_bans_cb, "Display negative location constraints [optionally filtered by id prefix]", NULL }, { "show-node-attributes", 'A', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, show_attributes_cb, "Display node attributes", NULL }, { "hide-headers", 'D', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, hide_headers_cb, "Hide all headers", NULL }, { "show-detail", 'R', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, print_detail_cb, "Show more details (node IDs, individual clone instances)", NULL }, { "show-description", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, print_description_cb, "Show resource descriptions", NULL }, { "brief", 'b', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, print_brief_cb, "Brief output", NULL }, { "pending", 'j', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, &options.print_pending, "Display pending state if '" PCMK_META_RECORD_PENDING "' is enabled", NULL }, { NULL } }; static GOptionEntry deprecated_entries[] = { { "as-html", 'h', G_OPTION_FLAG_FILENAME, G_OPTION_ARG_CALLBACK, as_html_cb, "Write cluster status to the named HTML file.\n" INDENT "Use --output-as=html --output-to=FILE instead.", "FILE" }, { "as-xml", 'X', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, as_xml_cb, "Write cluster status as XML to stdout. This will enable one-shot mode.\n" INDENT "Use --output-as=xml instead.", NULL }, { "simple-status", 's', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, as_simple_cb, "Display the cluster status once as a simple one line output\n" INDENT "(suitable for nagios)", NULL }, { "disable-ncurses", 'N', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, no_curses_cb, "Disable the use of ncurses.\n" INDENT "Use --output-as=text instead.", NULL }, { "web-cgi", 'w', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, as_cgi_cb, "Web mode with output suitable for CGI (preselected when run as *.cgi).\n" INDENT "Use --output-as=html --html-cgi instead.", NULL }, { NULL } }; /* *INDENT-ON* */ /* Reconnect to the CIB and fencing agent after reconnect_ms has passed. This sounds * like it would be more broadly useful, but only ever happens after a disconnect via * mon_cib_connection_destroy. */ static gboolean reconnect_after_timeout(gpointer data) { #if CURSES_ENABLED if (output_format == mon_output_console) { clear(); refresh(); } #endif out->transient(out, "Reconnecting..."); if (setup_api_connections() == pcmk_rc_ok) { // Trigger redrawing the screen (needs reconnect_timer == 0) reconnect_timer = 0; refresh_after_event(FALSE, TRUE); return G_SOURCE_REMOVE; } out->message(out, "crm-mon-disconnected", "Latest connection attempt failed", pcmkd_state); reconnect_timer = g_timeout_add(options.reconnect_ms, reconnect_after_timeout, NULL); return G_SOURCE_REMOVE; } /* Called from various places when we are disconnected from the CIB or from the * fencing agent. If the CIB connection is still valid, this function will also * attempt to sign off and reconnect. */ static void mon_cib_connection_destroy(gpointer user_data) { const char *msg = "Connection to the cluster lost"; pcmkd_state = pcmk_pacemakerd_state_invalid; /* No crm-mon-disconnected message for console; a working implementation * is not currently worth the effort */ out->transient(out, "%s", msg); out->message(out, "crm-mon-disconnected", msg, pcmkd_state); if (refresh_timer != NULL) { /* we'll trigger a refresh after reconnect */ mainloop_timer_stop(refresh_timer); } if (reconnect_timer) { /* we'll trigger a new reconnect-timeout at the end */ g_source_remove(reconnect_timer); reconnect_timer = 0; } /* the client API won't properly reconnect notifications if they are still * in the table - so remove them */ if (st != NULL) { if (st->state != stonith_disconnected) { st->cmds->disconnect(st); } st->cmds->remove_notification(st, NULL); } if (cib) { cib->cmds->signoff(cib); reconnect_timer = g_timeout_add(options.reconnect_ms, reconnect_after_timeout, NULL); } } /* Signal handler installed into the mainloop for normal program shutdown */ static void mon_shutdown(int nsig) { clean_up(CRM_EX_OK); } #if CURSES_ENABLED static volatile sighandler_t ncurses_winch_handler; /* Signal handler installed the regular way (not into the main loop) for when * the screen is resized. Commonly, this happens when running in an xterm and * the user changes its size. */ static void mon_winresize(int nsig) { static int not_done; int lines = 0, cols = 0; if (!not_done++) { if (ncurses_winch_handler) /* the original ncurses WINCH signal handler does the * magic of retrieving the new window size; * otherwise, we'd have to use ioctl or tgetent */ (*ncurses_winch_handler) (SIGWINCH); getmaxyx(stdscr, lines, cols); resizeterm(lines, cols); /* Alert the mainloop code we'd like the refresh_trigger to run next * time the mainloop gets around to checking. */ mainloop_set_trigger((crm_trigger_t *) refresh_trigger); } not_done--; } #endif static int setup_fencer_connection(void) { int rc = pcmk_ok; if (options.fence_connect && st == NULL) { st = stonith_api_new(); } if (!options.fence_connect || st == NULL || st->state != stonith_disconnected) { return rc; } rc = st->cmds->connect(st, crm_system_name, NULL); if (rc == pcmk_ok) { crm_trace("Setting up stonith callbacks"); if (options.watch_fencing) { st->cmds->register_notification(st, T_STONITH_NOTIFY_DISCONNECT, mon_st_callback_event); st->cmds->register_notification(st, T_STONITH_NOTIFY_FENCE, mon_st_callback_event); } else { st->cmds->register_notification(st, T_STONITH_NOTIFY_DISCONNECT, mon_st_callback_display); st->cmds->register_notification(st, T_STONITH_NOTIFY_HISTORY, mon_st_callback_display); } } else { stonith_api_delete(st); st = NULL; } return rc; } static int setup_cib_connection(void) { int rc = pcmk_rc_ok; CRM_CHECK(cib != NULL, return EINVAL); if (cib->state != cib_disconnected) { // Already connected with notifications registered for CIB updates return rc; } rc = cib__signon_query(out, &cib, ¤t_cib); if (rc == pcmk_rc_ok) { rc = pcmk_legacy2rc(cib->cmds->set_connection_dnotify(cib, mon_cib_connection_destroy)); if (rc == EPROTONOSUPPORT) { out->err(out, "CIB client does not support connection loss " "notifications; crm_mon will be unable to reconnect after " "connection loss"); rc = pcmk_rc_ok; } if (rc == pcmk_rc_ok) { cib->cmds->del_notify_callback(cib, PCMK__VALUE_CIB_DIFF_NOTIFY, crm_diff_update); rc = cib->cmds->add_notify_callback(cib, PCMK__VALUE_CIB_DIFF_NOTIFY, crm_diff_update); rc = pcmk_legacy2rc(rc); } if (rc != pcmk_rc_ok) { if (rc == EPROTONOSUPPORT) { out->err(out, "CIB client does not support CIB diff " "notifications"); } else { out->err(out, "CIB diff notification setup failed"); } out->err(out, "Cannot monitor CIB changes; exiting"); cib__clean_up_connection(&cib); stonith_api_delete(st); st = NULL; } } return rc; } /* This is used to set up the fencing options after the interactive UI has been stared. * fence_history_cb can't be used because it builds up a list of includes/excludes that * then have to be processed with apply_include_exclude and that could affect other * things. */ static void set_fencing_options(int level) { switch (level) { case 3: options.fence_connect = TRUE; fence_history = pcmk__fence_history_full; show |= pcmk_section_fencing_all; break; case 2: options.fence_connect = TRUE; fence_history = pcmk__fence_history_full; show |= pcmk_section_fencing_all; break; case 1: options.fence_connect = TRUE; fence_history = pcmk__fence_history_full; show |= pcmk_section_fence_failed | pcmk_section_fence_pending; break; default: interactive_fence_level = 0; options.fence_connect = FALSE; fence_history = pcmk__fence_history_none; show &= ~pcmk_section_fencing_all; break; } } static int setup_api_connections(void) { int rc = pcmk_rc_ok; CRM_CHECK(cib != NULL, return EINVAL); if (cib->state != cib_disconnected) { return rc; } if (cib->variant == cib_native) { rc = pcmk__pacemakerd_status(out, crm_system_name, options.reconnect_ms / 2, false, &pcmkd_state); if (rc != pcmk_rc_ok) { return rc; } switch (pcmkd_state) { case pcmk_pacemakerd_state_running: case pcmk_pacemakerd_state_remote: case pcmk_pacemakerd_state_shutting_down: /* 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 return ENOTCONN; } setup_fencer_connection(); } rc = setup_cib_connection(); return rc; } #if CURSES_ENABLED static const char * get_option_desc(char c) { const char *desc = "No help available"; for (GOptionEntry *entry = display_entries; entry != NULL; entry++) { if (entry->short_name == c) { desc = entry->description; break; } } return desc; } #define print_option_help(out, option, condition) \ curses_formatted_printf(out, "%c %c: \t%s\n", ((condition)? '*': ' '), option, get_option_desc(option)); /* This function is called from the main loop when there is something to be read * on stdin, like an interactive user's keystroke. All it does is read the keystroke, * set flags (or show the page showing which keystrokes are valid), and redraw the * screen. It does not do anything with connections to the CIB or fencing agent * agent what would happen in mon_refresh_display. */ static gboolean detect_user_input(GIOChannel *channel, GIOCondition condition, gpointer user_data) { int c; gboolean config_mode = FALSE; while (1) { /* Get user input */ c = getchar(); switch (c) { case 'm': interactive_fence_level++; if (interactive_fence_level > 3) { interactive_fence_level = 0; } set_fencing_options(interactive_fence_level); break; case 'c': show ^= pcmk_section_tickets; break; case 'f': show ^= pcmk_section_failcounts; break; case 'n': show_opts ^= pcmk_show_rscs_by_node; break; case 'o': show ^= pcmk_section_operations; if (!pcmk_is_set(show, pcmk_section_operations)) { show_opts &= ~pcmk_show_timing; } break; case 'r': show_opts ^= pcmk_show_inactive_rscs; break; case 'R': show_opts ^= pcmk_show_details; #ifdef PCMK__COMPAT_2_0 // Keep failed action output the same as 2.0.x show_opts |= pcmk_show_failed_detail; #endif break; case 't': show_opts ^= pcmk_show_timing; if (pcmk_is_set(show_opts, pcmk_show_timing)) { show |= pcmk_section_operations; } break; case 'A': show ^= pcmk_section_attributes; break; case 'L': show ^= pcmk_section_bans; break; case 'D': /* If any header is shown, clear them all, otherwise set them all */ if (pcmk_any_flags_set(show, pcmk_section_summary)) { show &= ~pcmk_section_summary; } else { show |= pcmk_section_summary; } /* Regardless, we don't show options in console mode. */ show &= ~pcmk_section_options; break; case 'b': show_opts ^= pcmk_show_brief; break; case 'j': show_opts ^= pcmk_show_pending; break; case '?': config_mode = TRUE; break; default: /* All other keys just redraw the screen. */ goto refresh; } if (!config_mode) goto refresh; clear(); refresh(); curses_formatted_printf(out, "%s", "Display option change mode\n"); print_option_help(out, 'c', pcmk_is_set(show, pcmk_section_tickets)); print_option_help(out, 'f', pcmk_is_set(show, pcmk_section_failcounts)); print_option_help(out, 'n', pcmk_is_set(show_opts, pcmk_show_rscs_by_node)); print_option_help(out, 'o', pcmk_is_set(show, pcmk_section_operations)); print_option_help(out, 'r', pcmk_is_set(show_opts, pcmk_show_inactive_rscs)); print_option_help(out, 't', pcmk_is_set(show_opts, pcmk_show_timing)); print_option_help(out, 'A', pcmk_is_set(show, pcmk_section_attributes)); print_option_help(out, 'L', pcmk_is_set(show, pcmk_section_bans)); print_option_help(out, 'D', !pcmk_is_set(show, pcmk_section_summary)); #ifdef PCMK__COMPAT_2_0 print_option_help(out, 'R', pcmk_any_flags_set(show_opts, pcmk_show_details & ~pcmk_show_failed_detail)); #else print_option_help(out, 'R', pcmk_any_flags_set(show_opts, pcmk_show_details)); #endif print_option_help(out, 'b', pcmk_is_set(show_opts, pcmk_show_brief)); print_option_help(out, 'j', pcmk_is_set(show_opts, pcmk_show_pending)); curses_formatted_printf(out, "%d m: \t%s\n", interactive_fence_level, get_option_desc('m')); curses_formatted_printf(out, "%s", "\nToggle fields via field letter, type any other key to return\n"); } refresh: refresh_after_event(FALSE, TRUE); return TRUE; } #endif // CURSES_ENABLED // Basically crm_signal_handler(SIGCHLD, SIG_IGN) plus the SA_NOCLDWAIT flag static void avoid_zombies(void) { struct sigaction sa; memset(&sa, 0, sizeof(struct sigaction)); if (sigemptyset(&sa.sa_mask) < 0) { crm_warn("Cannot avoid zombies: %s", pcmk_rc_str(errno)); return; } sa.sa_handler = SIG_IGN; sa.sa_flags = SA_RESTART|SA_NOCLDWAIT; if (sigaction(SIGCHLD, &sa, NULL) < 0) { crm_warn("Cannot avoid zombies: %s", pcmk_rc_str(errno)); } } 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), "Be less descriptive in output.", NULL }, { NULL } }; #if CURSES_ENABLED const char *fmts = "console (default), html, text, xml, none"; #else const char *fmts = "text (default), html, xml, none"; #endif // CURSES_ENABLED const char *desc = NULL; desc = "Notes:\n\n" "If this program is called as crm_mon.cgi, --output-as=html and\n" "--html-cgi are automatically added to the command line\n" "arguments.\n\n" "Time Specification:\n\n" "The TIMESPEC in any command line option can be specified in many\n" "different formats. It can be an integer number of seconds, a\n" "number plus units (us/usec/ms/msec/s/sec/m/min/h/hr), or an ISO\n" "8601 period specification.\n\n" "Output Control:\n\n" "By default, a particular set of sections are written to the\n" "output destination. The default varies based on the output\n" "format: XML includes all sections by default, while other output\n" "formats include less. This set can be modified with the --include\n" "and --exclude command line options. Each option may be passed\n" "multiple times, and each can specify a comma-separated list of\n" "sections. The options are applied to the default set, in order\n" "from left to right as they are passed on the command line. For a\n" "list of valid sections, pass --include=list or --exclude=list.\n\n" "Interactive Use:\n\n" #if CURSES_ENABLED "When run interactively, crm_mon can be told to hide and show\n" "various sections of output. To see a help screen explaining the\n" "options, press '?'. Any key stroke aside from those listed will\n" "cause the screen to refresh.\n\n" #else "The local installation of Pacemaker was built without support for\n" "interactive (console) mode. A curses library must be available at\n" "build time to support interactive mode.\n\n" #endif // CURSES_ENABLED "Examples:\n\n" #if CURSES_ENABLED "Display the cluster status on the console with updates as they\n" "occur:\n\n" "\tcrm_mon\n\n" #endif // CURSES_ENABLED "Display the cluster status once and exit:\n\n" "\tcrm_mon -1\n\n" "Display the cluster status, group resources by node, and include\n" "inactive resources in the list:\n\n" "\tcrm_mon --group-by-node --inactive\n\n" "Start crm_mon as a background daemon and have it write the\n" "cluster status to an HTML file:\n\n" "\tcrm_mon --daemonize --output-as html " "--output-to /path/to/docroot/filename.html\n\n" "Display the cluster status as XML:\n\n" "\tcrm_mon --output-as xml\n\n"; context = pcmk__build_arg_context(args, fmts, group, NULL); pcmk__add_main_args(context, extra_prog_entries); g_option_context_set_description(context, desc); pcmk__add_arg_group(context, "display", "Display Options:", "Show display options", display_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; } /* If certain format options were specified, we want to set some extra * options. We can just process these like they were given on the * command line. */ static void add_output_args(void) { GError *err = NULL; if (output_format == mon_output_plain) { if (!pcmk__force_args(context, &err, "%s --text-fancy", g_get_prgname())) { g_propagate_error(&error, err); clean_up(CRM_EX_USAGE); } } else if (output_format == mon_output_cgi) { if (!pcmk__force_args(context, &err, "%s --html-cgi", g_get_prgname())) { g_propagate_error(&error, err); clean_up(CRM_EX_USAGE); } - } else if (output_format == mon_output_xml) { - if (!pcmk__force_args(context, &err, "%s --xml-simple-list", - g_get_prgname())) { - g_propagate_error(&error, err); - clean_up(CRM_EX_USAGE); - } } } /*! * \internal * \brief Set output format based on \p --output-as arguments and mode arguments * * When the deprecated output format arguments (\p --as-cgi, \p --as-html, * \p --simple-status, \p --as-xml) are parsed, callback functions set * \p output_format (and the umask if appropriate). If none of the deprecated * arguments were specified, this function does the same based on the current * \p --output-as arguments and the \p --one-shot and \p --daemonize arguments. * * \param[in,out] args Command line arguments */ static void reconcile_output_format(pcmk__common_args_t *args) { if (output_format != mon_output_unset) { /* One of the deprecated arguments was used, and we're finished. Note * that this means the deprecated arguments take precedence. */ return; } if (pcmk__str_eq(args->output_ty, "none", pcmk__str_none)) { output_format = mon_output_none; } else if (pcmk__str_eq(args->output_ty, "html", pcmk__str_none)) { output_format = mon_output_html; umask(S_IWGRP | S_IWOTH); // World-readable HTML } else if (pcmk__str_eq(args->output_ty, "xml", pcmk__str_none)) { output_format = mon_output_xml; #if CURSES_ENABLED } else if (pcmk__str_eq(args->output_ty, "console", pcmk__str_null_matches)) { /* Console is the default format if no conflicting options are given. * * Use text output instead if one of the following conditions is met: * * We've requested daemonized or one-shot mode (console output is * incompatible with modes other than mon_exec_update) * * We requested the version, which is effectively one-shot * * We specified a non-stdout output destination (console mode is * compatible only with stdout) */ if ((options.exec_mode == mon_exec_daemonized) || (options.exec_mode == mon_exec_one_shot) || args->version || !pcmk__str_eq(args->output_dest, "-", pcmk__str_null_matches)) { pcmk__str_update(&args->output_ty, "text"); output_format = mon_output_plain; } else { pcmk__str_update(&args->output_ty, "console"); output_format = mon_output_console; crm_enable_stderr(FALSE); } #endif // CURSES_ENABLED } else if (pcmk__str_eq(args->output_ty, "text", pcmk__str_null_matches)) { /* Text output was explicitly requested, or it's the default because * curses is not enabled */ pcmk__str_update(&args->output_ty, "text"); output_format = mon_output_plain; } // Otherwise, invalid format. Let pcmk__output_new() throw an error. } /*! * \internal * \brief Set execution mode to the output format's default if appropriate * * \param[in,out] args Command line arguments */ static void set_default_exec_mode(const pcmk__common_args_t *args) { if (output_format == mon_output_console) { /* Update is the only valid mode for console, but set here instead of * reconcile_output_format() for isolation and consistency */ options.exec_mode = mon_exec_update; } else if (options.exec_mode == mon_exec_unset) { // Default to one-shot mode for all other formats options.exec_mode = mon_exec_one_shot; } else if ((options.exec_mode == mon_exec_update) && pcmk__str_eq(args->output_dest, "-", pcmk__str_null_matches)) { // If not using console format, update mode cannot be used with stdout options.exec_mode = mon_exec_one_shot; } } static void clean_up_on_connection_failure(int rc) { if (output_format == mon_output_monitor) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_ERROR, "CLUSTER CRIT: Connection to cluster failed: %s", pcmk_rc_str(rc)); clean_up(MON_STATUS_CRIT); } else if (rc == ENOTCONN) { if (pcmkd_state == pcmk_pacemakerd_state_remote) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_ERROR, "Error: remote-node not connected to cluster"); } else { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_ERROR, "Error: cluster is not available on this node"); } } else { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_ERROR, "Connection to cluster failed: %s", pcmk_rc_str(rc)); } clean_up(pcmk_rc2exitc(rc)); } static void one_shot(void) { int rc = pcmk__status(out, cib, fence_history, show, show_opts, options.only_node, options.only_rsc, options.neg_location_prefix, output_format == mon_output_monitor, 0); if (rc == pcmk_rc_ok) { clean_up(pcmk_rc2exitc(rc)); } else { clean_up_on_connection_failure(rc); } } static void exit_on_invalid_cib(void) { if (cib != NULL) { return; } // Shouldn't really be possible g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_ERROR, "Invalid CIB source"); clean_up(CRM_EX_ERROR); } int main(int argc, char **argv) { int rc = pcmk_rc_ok; GOptionGroup *output_group = NULL; args = pcmk__new_common_args(SUMMARY); context = build_arg_context(args, &output_group); pcmk__register_formats(output_group, formats); options.pid_file = strdup("/tmp/ClusterMon.pid"); pcmk__cli_init_logging("crm_mon", 0); // Avoid needing to wait for subprocesses forked for -E/--external-agent avoid_zombies(); if (pcmk__ends_with_ext(argv[0], ".cgi")) { output_format = mon_output_cgi; options.exec_mode = mon_exec_one_shot; } processed_args = pcmk__cmdline_preproc(argv, "ehimpxEILU"); fence_history_cb("--fence-history", "1", NULL, NULL); /* Set an HTML title regardless of what format we will eventually use. This can't * be done in add_output_args. That function is called after command line * arguments are processed in the next block, which means it'll override whatever * title the user provides. Doing this here means the user can give their own * title on the command line. */ if (!pcmk__force_args(context, &error, "%s --html-title \"Cluster Status\"", g_get_prgname())) { return clean_up(CRM_EX_USAGE); } if (!g_option_context_parse_strv(context, &processed_args, &error)) { return clean_up(CRM_EX_USAGE); } for (int i = 0; i < args->verbosity; i++) { crm_bump_log_level(argc, argv); } if (!args->version) { if (args->quiet) { include_exclude_cb("--exclude", "times", NULL, NULL); } if (options.watch_fencing) { fence_history_cb("--fence-history", "0", NULL, NULL); options.fence_connect = TRUE; } /* create the cib-object early to be able to do further * decisions based on the cib-source */ cib = cib_new(); exit_on_invalid_cib(); switch (cib->variant) { case cib_native: // Everything (fencer, CIB, pcmkd status) should be available break; case cib_file: // Live fence history is not meaningful fence_history_cb("--fence-history", "0", NULL, NULL); /* Notifications are unsupported; nothing to monitor * @COMPAT: Let setup_cib_connection() handle this by exiting? */ options.exec_mode = mon_exec_one_shot; break; case cib_remote: // We won't receive any fencing updates fence_history_cb("--fence-history", "0", NULL, NULL); break; default: /* something is odd */ exit_on_invalid_cib(); break; } if ((options.exec_mode == mon_exec_daemonized) && !options.external_agent && pcmk__str_eq(args->output_dest, "-", pcmk__str_null_matches)) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "--daemonize requires at least one of --output-to " "(with value not set to '-') and --external-agent"); return clean_up(CRM_EX_USAGE); } } reconcile_output_format(args); set_default_exec_mode(args); add_output_args(); rc = pcmk__output_new(&out, args->output_ty, args->output_dest, argv); if (rc != pcmk_rc_ok) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_ERROR, "Error creating output format %s: %s", args->output_ty, pcmk_rc_str(rc)); return clean_up(CRM_EX_ERROR); } if (output_format == mon_output_legacy_xml) { output_format = mon_output_xml; pcmk__output_set_legacy_xml(out); } /* output_format MUST NOT BE CHANGED AFTER THIS POINT. */ /* If we had a valid format for pcmk__output_new(), output_format should be * set by now. */ CRM_ASSERT(output_format != mon_output_unset); if (options.exec_mode == mon_exec_daemonized) { if (!options.external_agent && (output_format == mon_output_none)) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "--daemonize requires --external-agent if used with " "--output-as=none"); return clean_up(CRM_EX_USAGE); } crm_enable_stderr(FALSE); cib_delete(cib); cib = NULL; pcmk__daemonize(crm_system_name, options.pid_file); cib = cib_new(); exit_on_invalid_cib(); } show = default_includes(output_format); /* Apply --include/--exclude flags we used internally. There's no error reporting * here because this would be a programming error. */ apply_include_exclude(options.includes_excludes, &error); /* And now apply any --include/--exclude flags the user gave on the command line. * These are done in a separate pass from the internal ones because we want to * make sure whatever the user specifies overrides whatever we do. */ if (!apply_include_exclude(options.user_includes_excludes, &error)) { return clean_up(CRM_EX_USAGE); } /* Sync up the initial value of interactive_fence_level with whatever was set with * --include/--exclude= options. */ if (pcmk_all_flags_set(show, pcmk_section_fencing_all)) { interactive_fence_level = 3; } else if (pcmk_is_set(show, pcmk_section_fence_worked)) { interactive_fence_level = 2; } else if (pcmk_any_flags_set(show, pcmk_section_fence_failed | pcmk_section_fence_pending)) { interactive_fence_level = 1; } else { interactive_fence_level = 0; } pcmk__register_lib_messages(out); crm_mon_register_messages(out); pe__register_messages(out); stonith__register_messages(out); // Messages internal to this file, nothing curses-specific pcmk__register_messages(out, fmt_functions); if (args->version) { out->version(out, false); return clean_up(CRM_EX_OK); } /* Extra sanity checks when in CGI mode */ if (output_format == mon_output_cgi) { if (cib->variant == cib_file) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "CGI mode used with CIB file"); return clean_up(CRM_EX_USAGE); } else if (options.external_agent != NULL) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "CGI mode cannot be used with --external-agent"); return clean_up(CRM_EX_USAGE); } else if (options.exec_mode == mon_exec_daemonized) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "CGI mode cannot be used with -d"); return clean_up(CRM_EX_USAGE); } } if (output_format == mon_output_xml) { show_opts |= pcmk_show_inactive_rscs | pcmk_show_timing; } if ((output_format == mon_output_html || output_format == mon_output_cgi) && (out->dest != stdout)) { char *content = pcmk__itoa(options.reconnect_ms / 1000); pcmk__html_add_header(PCMK__XE_META, PCMK__XA_HTTP_EQUIV, PCMK__VALUE_REFRESH, PCMK__XA_CONTENT, content, NULL); free(content); } #ifdef PCMK__COMPAT_2_0 // Keep failed action output the same as 2.0.x show_opts |= pcmk_show_failed_detail; #endif crm_info("Starting %s", crm_system_name); cib__set_output(cib, out); if (options.exec_mode == mon_exec_one_shot) { one_shot(); } out->message(out, "crm-mon-disconnected", "Waiting for initial connection", pcmkd_state); do { out->transient(out, "Connecting to cluster..."); rc = setup_api_connections(); if (rc != pcmk_rc_ok) { if ((rc == ENOTCONN) || (rc == ECONNREFUSED)) { out->transient(out, "Connection failed. Retrying in %ums...", options.reconnect_ms); } // Give some time to view all output even if we won't retry pcmk__sleep_ms(options.reconnect_ms); #if CURSES_ENABLED if (output_format == mon_output_console) { clear(); refresh(); } #endif } } while ((rc == ENOTCONN) || (rc == ECONNREFUSED)); if (rc != pcmk_rc_ok) { clean_up_on_connection_failure(rc); } set_fencing_options(interactive_fence_level); mon_refresh_display(NULL); mainloop = g_main_loop_new(NULL, FALSE); mainloop_add_signal(SIGTERM, mon_shutdown); mainloop_add_signal(SIGINT, mon_shutdown); #if CURSES_ENABLED if (output_format == mon_output_console) { ncurses_winch_handler = crm_signal_handler(SIGWINCH, mon_winresize); if (ncurses_winch_handler == SIG_DFL || ncurses_winch_handler == SIG_IGN || ncurses_winch_handler == SIG_ERR) ncurses_winch_handler = NULL; io_channel = g_io_channel_unix_new(STDIN_FILENO); g_io_add_watch(io_channel, G_IO_IN, detect_user_input, NULL); } #endif /* When refresh_trigger->trigger is set to TRUE, call mon_refresh_display. In * this file, that is anywhere mainloop_set_trigger is called. */ refresh_trigger = mainloop_add_trigger(G_PRIORITY_LOW, mon_refresh_display, NULL); g_main_loop_run(mainloop); g_main_loop_unref(mainloop); if (io_channel != NULL) { g_io_channel_shutdown(io_channel, TRUE, NULL); } crm_info("Exiting %s", crm_system_name); return clean_up(CRM_EX_OK); } static int send_custom_trap(const char *node, const char *rsc, const char *task, int target_rc, int rc, int status, const char *desc) { pid_t pid; /*setenv needs chars, these are ints */ char *rc_s = pcmk__itoa(rc); char *status_s = pcmk__itoa(status); char *target_rc_s = pcmk__itoa(target_rc); crm_debug("Sending external notification to '%s' via '%s'", options.external_recipient, options.external_agent); if(rsc) { setenv("CRM_notify_rsc", rsc, 1); } if (options.external_recipient) { setenv("CRM_notify_recipient", options.external_recipient, 1); } setenv("CRM_notify_node", node, 1); setenv("CRM_notify_task", task, 1); setenv("CRM_notify_desc", desc, 1); setenv("CRM_notify_rc", rc_s, 1); setenv("CRM_notify_target_rc", target_rc_s, 1); setenv("CRM_notify_status", status_s, 1); pid = fork(); if (pid == -1) { out->err(out, "notification fork() failed: %s", strerror(errno)); } if (pid == 0) { /* crm_debug("notification: I am the child. Executing the nofitication program."); */ execl(options.external_agent, options.external_agent, NULL); exit(CRM_EX_ERROR); } crm_trace("Finished running custom notification program '%s'.", options.external_agent); free(target_rc_s); free(status_s); free(rc_s); return 0; } static int handle_rsc_op(xmlNode *xml, void *userdata) { const char *node_id = (const char *) userdata; int rc = -1; int status = -1; int target_rc = -1; gboolean notify = TRUE; char *rsc = NULL; char *task = NULL; const char *desc = NULL; const char *magic = NULL; const char *id = NULL; const char *node = NULL; xmlNode *n = xml; xmlNode * rsc_op = xml; if(strcmp((const char*)xml->name, PCMK__XE_LRM_RSC_OP) != 0) { pcmk__xe_foreach_child(xml, NULL, handle_rsc_op, (void *) node_id); return pcmk_rc_ok; } id = pcmk__xe_history_key(rsc_op); magic = crm_element_value(rsc_op, PCMK__XA_TRANSITION_MAGIC); if (magic == NULL) { /* non-change */ return pcmk_rc_ok; } if (!decode_transition_magic(magic, NULL, NULL, NULL, &status, &rc, &target_rc)) { crm_err("Invalid event %s detected for %s", magic, id); return pcmk_rc_ok; } if (parse_op_key(id, &rsc, &task, NULL) == FALSE) { crm_err("Invalid event detected for %s", id); goto bail; } node = crm_element_value(rsc_op, PCMK__META_ON_NODE); while ((n != NULL) && !pcmk__xe_is(n, PCMK__XE_NODE_STATE)) { n = n->parent; } if(node == NULL && n) { node = crm_element_value(n, PCMK_XA_UNAME); } if (node == NULL && n) { node = pcmk__xe_id(n); } if (node == NULL) { node = node_id; } if (node == NULL) { crm_err("No node detected for event %s (%s)", magic, id); goto bail; } /* look up where we expected it to be? */ desc = pcmk_rc_str(pcmk_rc_ok); if ((status == PCMK_EXEC_DONE) && (target_rc == rc)) { crm_notice("%s of %s on %s completed: %s", task, rsc, node, desc); if (rc == PCMK_OCF_NOT_RUNNING) { notify = FALSE; } } else if (status == PCMK_EXEC_DONE) { desc = services_ocf_exitcode_str(rc); crm_warn("%s of %s on %s failed: %s", task, rsc, node, desc); } else { desc = pcmk_exec_status_str(status); crm_warn("%s of %s on %s failed: %s", task, rsc, node, desc); } if (notify && options.external_agent) { send_custom_trap(node, rsc, task, target_rc, rc, status, desc); } bail: free(rsc); free(task); return pcmk_rc_ok; } /* This function is just a wrapper around mainloop_set_trigger so that it can be * called from a mainloop directly. It's simply another way of ensuring the screen * gets redrawn. */ static gboolean mon_trigger_refresh(gpointer user_data) { mainloop_set_trigger((crm_trigger_t *) refresh_trigger); return FALSE; } static int handle_op_for_node(xmlNode *xml, void *userdata) { const char *node = crm_element_value(xml, PCMK_XA_UNAME); if (node == NULL) { node = pcmk__xe_id(xml); } handle_rsc_op(xml, (void *) node); return pcmk_rc_ok; } static void crm_diff_update_v2(const char *event, xmlNode * msg) { xmlNode *change = NULL; xmlNode *diff = get_message_xml(msg, PCMK__XA_CIB_UPDATE_RESULT); for (change = pcmk__xml_first_child(diff); change != NULL; change = pcmk__xml_next(change)) { const char *name = NULL; const char *op = crm_element_value(change, PCMK_XA_OPERATION); const char *xpath = crm_element_value(change, PCMK_XA_PATH); xmlNode *match = NULL; const char *node = NULL; if (op == NULL) { continue; } else if (strcmp(op, PCMK_VALUE_CREATE) == 0) { match = change->children; } else if (pcmk__str_any_of(op, PCMK_VALUE_MOVE, PCMK_VALUE_DELETE, NULL)) { continue; } else if (strcmp(op, PCMK_VALUE_MODIFY) == 0) { match = first_named_child(change, PCMK_XE_CHANGE_RESULT); if(match) { match = match->children; } } if(match) { name = (const char *)match->name; } crm_trace("Handling %s operation for %s %p, %s", op, xpath, match, name); if(xpath == NULL) { /* Version field, ignore */ } else if(name == NULL) { crm_debug("No result for %s operation to %s", op, xpath); CRM_ASSERT(pcmk__str_any_of(op, PCMK_VALUE_MOVE, PCMK_VALUE_DELETE, NULL)); } else if (strcmp(name, PCMK_XE_CIB) == 0) { pcmk__xe_foreach_child(first_named_child(match, PCMK_XE_STATUS), NULL, handle_op_for_node, NULL); } else if (strcmp(name, PCMK_XE_STATUS) == 0) { pcmk__xe_foreach_child(match, NULL, handle_op_for_node, NULL); } else if (strcmp(name, PCMK__XE_NODE_STATE) == 0) { node = crm_element_value(match, PCMK_XA_UNAME); if (node == NULL) { node = pcmk__xe_id(match); } handle_rsc_op(match, (void *) node); } else if (strcmp(name, PCMK__XE_LRM) == 0) { node = pcmk__xe_id(match); handle_rsc_op(match, (void *) node); } else if (strcmp(name, PCMK__XE_LRM_RESOURCES) == 0) { char *local_node = pcmk__xpath_node_id(xpath, PCMK__XE_LRM); handle_rsc_op(match, local_node); free(local_node); } else if (strcmp(name, PCMK__XE_LRM_RESOURCE) == 0) { char *local_node = pcmk__xpath_node_id(xpath, PCMK__XE_LRM); handle_rsc_op(match, local_node); free(local_node); } else if (strcmp(name, PCMK__XE_LRM_RSC_OP) == 0) { char *local_node = pcmk__xpath_node_id(xpath, PCMK__XE_LRM); handle_rsc_op(match, local_node); free(local_node); } else { crm_trace("Ignoring %s operation for %s %p, %s", op, xpath, match, name); } } } static void crm_diff_update_v1(const char *event, xmlNode * msg) { /* Process operation updates */ xmlXPathObject *xpathObj = xpath_search(msg, "//" PCMK__XA_CIB_UPDATE_RESULT "//" PCMK__XE_DIFF_ADDED "//" PCMK__XE_LRM_RSC_OP); int lpc = 0, max = numXpathResults(xpathObj); for (lpc = 0; lpc < max; lpc++) { xmlNode *rsc_op = getXpathResult(xpathObj, lpc); handle_rsc_op(rsc_op, NULL); } freeXpathObject(xpathObj); } static void crm_diff_update(const char *event, xmlNode * msg) { int rc = -1; static bool stale = FALSE; gboolean cib_updated = FALSE; xmlNode *diff = get_message_xml(msg, PCMK__XA_CIB_UPDATE_RESULT); out->progress(out, false); if (current_cib != NULL) { rc = xml_apply_patchset(current_cib, diff, TRUE); switch (rc) { case -pcmk_err_diff_resync: case -pcmk_err_diff_failed: crm_notice("[%s] Patch aborted: %s (%d)", event, pcmk_strerror(rc), rc); free_xml(current_cib); current_cib = NULL; break; case pcmk_ok: cib_updated = TRUE; break; default: crm_notice("[%s] ABORTED: %s (%d)", event, pcmk_strerror(rc), rc); free_xml(current_cib); current_cib = NULL; } } if (current_cib == NULL) { crm_trace("Re-requesting the full cib"); cib->cmds->query(cib, NULL, ¤t_cib, cib_scope_local | cib_sync_call); } if (options.external_agent) { int format = 0; crm_element_value_int(diff, PCMK_XA_FORMAT, &format); switch(format) { case 1: crm_diff_update_v1(event, msg); break; case 2: crm_diff_update_v2(event, msg); break; default: crm_err("Unknown patch format: %d", format); } } if (current_cib == NULL) { if(!stale) { out->info(out, "--- Stale data ---"); } stale = TRUE; return; } stale = FALSE; refresh_after_event(cib_updated, FALSE); } static int mon_refresh_display(gpointer user_data) { int rc = pcmk_rc_ok; last_refresh = time(NULL); if (output_format == mon_output_none) { return G_SOURCE_REMOVE; } if (fence_history == pcmk__fence_history_full && !pcmk_all_flags_set(show, pcmk_section_fencing_all) && output_format != mon_output_xml) { fence_history = pcmk__fence_history_reduced; } // Get an up-to-date pacemakerd status for the cluster summary if (cib->variant == cib_native) { pcmk__pacemakerd_status(out, crm_system_name, options.reconnect_ms / 2, false, &pcmkd_state); } if (out->dest != stdout) { out->reset(out); } rc = pcmk__output_cluster_status(out, st, cib, current_cib, pcmkd_state, fence_history, show, show_opts, options.only_node,options.only_rsc, options.neg_location_prefix, output_format == mon_output_monitor); if (output_format == mon_output_monitor && rc != pcmk_rc_ok) { clean_up(MON_STATUS_WARN); return G_SOURCE_REMOVE; } else if (rc == pcmk_rc_schema_validation) { clean_up(CRM_EX_CONFIG); return G_SOURCE_REMOVE; } if (out->dest != stdout) { out->finish(out, CRM_EX_OK, true, NULL); } return G_SOURCE_CONTINUE; } /* This function is called for fencing events (see setup_fencer_connection() for * which ones) when --watch-fencing is used on the command line */ static void mon_st_callback_event(stonith_t * st, stonith_event_t * e) { if (st->state == stonith_disconnected) { /* disconnect cib as well and have everything reconnect */ mon_cib_connection_destroy(NULL); } else if (options.external_agent) { char *desc = stonith__event_description(e); send_custom_trap(e->target, NULL, e->operation, pcmk_ok, e->result, 0, desc); free(desc); } } /* Cause the screen to be redrawn (via mainloop_set_trigger) when various conditions are met: * * - If the last update occurred more than reconnect_ms ago (defaults to 5s, but * can be changed via the -i command line option), or * - After every 10 CIB updates, or * - If it's been 2s since the last update * * This function sounds like it would be more broadly useful, but it is only called when a * fencing event is received or a CIB diff occurrs. */ static void refresh_after_event(gboolean data_updated, gboolean enforce) { static int updates = 0; time_t now = time(NULL); if (data_updated) { updates++; } if(refresh_timer == NULL) { refresh_timer = mainloop_timer_add("refresh", 2000, FALSE, mon_trigger_refresh, NULL); } if (reconnect_timer > 0) { /* we will receive a refresh request after successful reconnect */ mainloop_timer_stop(refresh_timer); return; } /* as we're not handling initial failure of fencer-connection as * fatal give it a retry here * not getting here if cib-reconnection is already on the way */ setup_fencer_connection(); if (enforce || ((now - last_refresh) > (options.reconnect_ms / 1000)) || updates >= 10) { mainloop_set_trigger((crm_trigger_t *) refresh_trigger); mainloop_timer_stop(refresh_timer); updates = 0; } else { mainloop_timer_start(refresh_timer); } } /* This function is called for fencing events (see setup_fencer_connection() for * which ones) when --watch-fencing is NOT used on the command line */ static void mon_st_callback_display(stonith_t * st, stonith_event_t * e) { if (st->state == stonith_disconnected) { /* disconnect cib as well and have everything reconnect */ mon_cib_connection_destroy(NULL); } else { out->progress(out, false); refresh_after_event(TRUE, FALSE); } } /* * De-init ncurses, disconnect from the CIB manager, disconnect fencing, * deallocate memory and show usage-message if requested. * * We don't actually return, but nominally returning crm_exit_t allows a usage * like "return clean_up(exit_code);" which helps static analysis understand the * code flow. */ static crm_exit_t clean_up(crm_exit_t exit_code) { /* Quitting crm_mon is much more complicated than it ought to be. */ /* (1) Close connections, free things, etc. */ cib__clean_up_connection(&cib); stonith_api_delete(st); free(options.neg_location_prefix); free(options.only_node); free(options.only_rsc); free(options.pid_file); g_slist_free_full(options.includes_excludes, free); g_strfreev(processed_args); /* (2) If this is abnormal termination and we're in curses mode, shut down * curses first. Any messages displayed to the screen before curses is shut * down will be lost because doing the shut down will also restore the * screen to whatever it looked like before crm_mon was started. */ if (((error != NULL) || (exit_code == CRM_EX_USAGE)) && (output_format == mon_output_console) && (out != NULL)) { out->finish(out, exit_code, false, NULL); pcmk__output_free(out); out = NULL; } /* (3) If this is a command line usage related failure, print the usage * message. */ if (exit_code == CRM_EX_USAGE && (output_format == mon_output_console || output_format == mon_output_plain)) { char *help = g_option_context_get_help(context, TRUE, NULL); fprintf(stderr, "%s", help); g_free(help); } pcmk__free_arg_context(context); /* (4) If this is any kind of error, print the error out and exit. Make * sure to handle situations both before and after formatted output is * set up. We want errors to appear formatted if at all possible. */ if (error != NULL) { if (out != NULL) { out->err(out, "%s: %s", g_get_prgname(), error->message); out->finish(out, exit_code, true, NULL); pcmk__output_free(out); } else { fprintf(stderr, "%s: %s\n", g_get_prgname(), error->message); } g_clear_error(&error); crm_exit(exit_code); } /* (5) Print formatted output to the screen if we made it far enough in * crm_mon to be able to do so. */ if (out != NULL) { if (options.exec_mode != mon_exec_daemonized) { out->finish(out, exit_code, true, NULL); } pcmk__output_free(out); pcmk__unregister_formats(); } crm_exit(exit_code); } diff --git a/tools/crm_node.c b/tools/crm_node.c index 2cf4080a97..12511115b3 100644 --- a/tools/crm_node.c +++ b/tools/crm_node.c @@ -1,883 +1,878 @@ /* * Copyright 2004-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define SUMMARY "crm_node - Tool for displaying low-level node information" struct { gboolean corosync; gboolean dangerous_cmd; gboolean force_flag; char command; int nodeid; char *target_uname; } options = { .command = '\0', .force_flag = FALSE }; gboolean command_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean name_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean remove_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); static GError *error = NULL; static GMainLoop *mainloop = NULL; static crm_exit_t exit_code = CRM_EX_OK; static pcmk__output_t *out = NULL; #define INDENT " " static GOptionEntry command_entries[] = { { "cluster-id", 'i', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display this node's cluster id", NULL }, { "list", 'l', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display all known members (past and present) of this cluster", NULL }, { "name", 'n', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display the name used by the cluster for this node", NULL }, { "partition", 'p', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display the members of this partition", NULL }, { "quorum", 'q', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display a 1 if our partition has quorum, 0 if not", NULL }, { "name-for-id", 'N', 0, G_OPTION_ARG_CALLBACK, name_cb, "Display the name used by the cluster for the node with the specified ID", "ID" }, { "remove", 'R', 0, G_OPTION_ARG_CALLBACK, remove_cb, "(Advanced) Remove the (stopped) node with the specified name from Pacemaker's\n" INDENT "configuration and caches (the node must already have been removed from\n" INDENT "the underlying cluster stack configuration", "NAME" }, { NULL } }; static GOptionEntry addl_entries[] = { { "force", 'f', 0, G_OPTION_ARG_NONE, &options.force_flag, NULL, NULL }, #if SUPPORT_COROSYNC /* Unused and deprecated */ { "corosync", 'C', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, &options.corosync, NULL, NULL }, #endif // @TODO add timeout option for when IPC replies are needed { NULL } }; static pcmk__supported_format_t formats[] = { PCMK__SUPPORTED_FORMAT_NONE, PCMK__SUPPORTED_FORMAT_TEXT, PCMK__SUPPORTED_FORMAT_XML, { NULL, NULL, NULL } }; gboolean command_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (pcmk__str_eq("-i", option_name, pcmk__str_casei) || pcmk__str_eq("--cluster-id", option_name, pcmk__str_casei)) { options.command = 'i'; } else if (pcmk__str_eq("-l", option_name, pcmk__str_casei) || pcmk__str_eq("--list", option_name, pcmk__str_casei)) { options.command = 'l'; } else if (pcmk__str_eq("-n", option_name, pcmk__str_casei) || pcmk__str_eq("--name", option_name, pcmk__str_casei)) { options.command = 'n'; } else if (pcmk__str_eq("-p", option_name, pcmk__str_casei) || pcmk__str_eq("--partition", option_name, pcmk__str_casei)) { options.command = 'p'; } else if (pcmk__str_eq("-q", option_name, pcmk__str_casei) || pcmk__str_eq("--quorum", option_name, pcmk__str_casei)) { options.command = 'q'; } else { g_set_error(error, PCMK__EXITC_ERROR, CRM_EX_INVALID_PARAM, "Unknown param passed to command_cb: %s", option_name); return FALSE; } return TRUE; } gboolean name_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.command = 'N'; pcmk__scan_min_int(optarg, &(options.nodeid), 0); return TRUE; } gboolean remove_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (optarg == NULL) { g_set_error(error, PCMK__EXITC_ERROR, CRM_EX_INVALID_PARAM, "-R option requires an argument"); return FALSE; } options.command = 'R'; options.dangerous_cmd = TRUE; pcmk__str_update(&options.target_uname, optarg); return TRUE; } PCMK__OUTPUT_ARGS("node-id", "uint32_t") static int node_id_default(pcmk__output_t *out, va_list args) { uint32_t node_id = va_arg(args, uint32_t); out->info(out, "%" PRIu32, node_id); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-id", "uint32_t") static int node_id_xml(pcmk__output_t *out, va_list args) { uint32_t node_id = va_arg(args, uint32_t); char *id_s = crm_strdup_printf("%" PRIu32, node_id); pcmk__output_create_xml_node(out, PCMK_XE_NODE_INFO, PCMK_XA_NODEID, id_s, NULL); free(id_s); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("simple-node-list", "GList *") static int simple_node_list_default(pcmk__output_t *out, va_list args) { GList *nodes = va_arg(args, GList *); for (GList *node_iter = nodes; node_iter != NULL; node_iter = node_iter->next) { pcmk_controld_api_node_t *node = node_iter->data; out->info(out, "%" PRIu32 " %s %s", node->id, pcmk__s(node->uname, ""), pcmk__s(node->state, "")); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("simple-node-list", "GList *") static int simple_node_list_xml(pcmk__output_t *out, va_list args) { GList *nodes = va_arg(args, GList *); out->begin_list(out, NULL, NULL, PCMK_XE_NODES); for (GList *node_iter = nodes; node_iter != NULL; node_iter = node_iter->next) { pcmk_controld_api_node_t *node = node_iter->data; char *id_s = crm_strdup_printf("%" PRIu32, node->id); pcmk__output_create_xml_node(out, PCMK_XE_NODE, PCMK_XA_ID, id_s, PCMK_XA_NAME, node->uname, PCMK_XA_STATE, node->state, NULL); free(id_s); } out->end_list(out); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-name", "uint32_t", "const char *") static int node_name_default(pcmk__output_t *out, va_list args) { uint32_t node_id G_GNUC_UNUSED = va_arg(args, uint32_t); const char *node_name = va_arg(args, const char *); out->info(out, "%s", node_name); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("node-name", "uint32_t", "const char *") static int node_name_xml(pcmk__output_t *out, va_list args) { uint32_t node_id = va_arg(args, uint32_t); const char *node_name = va_arg(args, const char *); char *id_s = crm_strdup_printf("%" PRIu32, node_id); pcmk__output_create_xml_node(out, PCMK_XE_NODE_INFO, PCMK_XA_NODEID, id_s, PCMK_XA_UNAME, node_name, NULL); free(id_s); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("partition-list", "GList *") static int partition_list_default(pcmk__output_t *out, va_list args) { GList *nodes = va_arg(args, GList *); GString *buffer = NULL; for (GList *node_iter = nodes; node_iter != NULL; node_iter = node_iter->next) { pcmk_controld_api_node_t *node = node_iter->data; if (pcmk__str_eq(node->state, "member", pcmk__str_none)) { pcmk__add_separated_word(&buffer, 128, pcmk__s(node->uname, ""), " "); } } if (buffer != NULL) { out->info(out, "%s", buffer->str); g_string_free(buffer, TRUE); return pcmk_rc_ok; } return pcmk_rc_no_output; } PCMK__OUTPUT_ARGS("partition-list", "GList *") static int partition_list_xml(pcmk__output_t *out, va_list args) { GList *nodes = va_arg(args, GList *); out->begin_list(out, NULL, NULL, PCMK_XE_NODES); for (GList *node_iter = nodes; node_iter != NULL; node_iter = node_iter->next) { pcmk_controld_api_node_t *node = node_iter->data; if (pcmk__str_eq(node->state, "member", pcmk__str_none)) { char *id_s = crm_strdup_printf("%" PRIu32, node->id); pcmk__output_create_xml_node(out, PCMK_XE_NODE, PCMK_XA_ID, id_s, PCMK_XA_NAME, node->uname, PCMK_XA_STATE, node->state, NULL); free(id_s); } } out->end_list(out); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("quorum", "bool") static int quorum_default(pcmk__output_t *out, va_list args) { bool have_quorum = va_arg(args, int); out->info(out, "%d", have_quorum); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("quorum", "bool") static int quorum_xml(pcmk__output_t *out, va_list args) { bool have_quorum = va_arg(args, int); pcmk__output_create_xml_node(out, PCMK_XE_CLUSTER_INFO, PCMK_XA_QUORUM, pcmk__btoa(have_quorum), NULL); return pcmk_rc_ok; } static pcmk__message_entry_t fmt_functions[] = { { "node-id", "default", node_id_default }, { "node-id", "xml", node_id_xml }, { "node-name", "default", node_name_default }, { "node-name", "xml", node_name_xml }, { "partition-list", "default", partition_list_default }, { "partition-list", "xml", partition_list_xml }, { "quorum", "default", quorum_default }, { "quorum", "xml", quorum_xml }, { "simple-node-list", "default", simple_node_list_default }, { "simple-node-list", "xml", simple_node_list_xml }, { NULL, NULL, NULL } }; static gint sort_node(gconstpointer a, gconstpointer b) { const pcmk_controld_api_node_t *node_a = a; const pcmk_controld_api_node_t *node_b = b; return pcmk__numeric_strcasecmp((node_a->uname? node_a->uname : ""), (node_b->uname? node_b->uname : "")); } static void controller_event_cb(pcmk_ipc_api_t *controld_api, enum pcmk_ipc_event event_type, crm_exit_t status, void *event_data, void *user_data) { pcmk_controld_api_reply_t *reply = event_data; switch (event_type) { case pcmk_ipc_event_disconnect: if (exit_code == CRM_EX_DISCONNECT) { // Unexpected g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Lost connection to controller"); } goto done; break; case pcmk_ipc_event_reply: break; default: return; } if (status != CRM_EX_OK) { exit_code = status; g_set_error(&error, PCMK__EXITC_ERROR, status, "Bad reply from controller: %s", crm_exit_str(status)); goto done; } if (reply->reply_type != pcmk_controld_reply_nodes) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_INDETERMINATE, "Unknown reply type %d from controller", reply->reply_type); goto done; } reply->data.nodes = g_list_sort(reply->data.nodes, sort_node); if (options.command == 'p') { out->message(out, "partition-list", reply->data.nodes); } else if (options.command == 'l') { out->message(out, "simple-node-list", reply->data.nodes); } // Success exit_code = CRM_EX_OK; done: pcmk_disconnect_ipc(controld_api); pcmk_quit_main_loop(mainloop, 10); } static void run_controller_mainloop(void) { pcmk_ipc_api_t *controld_api = NULL; int rc; // Set disconnect exit code to handle unexpected disconnects exit_code = CRM_EX_DISCONNECT; // Create controller IPC object rc = pcmk_new_ipc_api(&controld_api, pcmk_ipc_controld); if (rc != pcmk_rc_ok) { g_set_error(&error, PCMK__RC_ERROR, rc, "Could not connect to controller: %s", pcmk_rc_str(rc)); return; } pcmk_register_ipc_callback(controld_api, controller_event_cb, NULL); // Connect to controller rc = pcmk__connect_ipc(controld_api, pcmk_ipc_dispatch_main, 5); if (rc != pcmk_rc_ok) { exit_code = pcmk_rc2exitc(rc); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Could not connect to %s: %s", pcmk_ipc_name(controld_api, true), pcmk_rc_str(rc)); return; } rc = pcmk_controld_api_list_nodes(controld_api); if (rc != pcmk_rc_ok) { pcmk_disconnect_ipc(controld_api); exit_code = pcmk_rc2exitc(rc); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Could not ping controller: %s", pcmk_rc_str(rc)); return; } // Run main loop to get controller reply via controller_event_cb() mainloop = g_main_loop_new(NULL, FALSE); g_main_loop_run(mainloop); g_main_loop_unref(mainloop); mainloop = NULL; pcmk_free_ipc_api(controld_api); } static void print_node_id(void) { uint32_t nodeid; int rc = pcmk__query_node_info(out, &nodeid, NULL, NULL, NULL, NULL, NULL, false, 0); if (rc != pcmk_rc_ok) { /* pcmk__query_node_info already sets an error message on the output object, * so there's no need to call g_set_error here. That would just create a * duplicate error message in the output. */ exit_code = pcmk_rc2exitc(rc); return; } rc = out->message(out, "node-id", nodeid); if (rc != pcmk_rc_ok) { g_set_error(&error, PCMK__RC_ERROR, rc, "Could not print node ID: %s", pcmk_rc_str(rc)); } exit_code = pcmk_rc2exitc(rc); } static void print_node_name(uint32_t nodeid) { int rc = pcmk_rc_ok; char *node_name = NULL; if (nodeid == 0) { // Check environment first (i.e. when called by resource agent) const char *name = getenv("OCF_RESKEY_" CRM_META "_" PCMK__META_ON_NODE); if (name != NULL) { rc = out->message(out, "node-name", 0UL, name); goto done; } } // Otherwise ask the controller /* pcmk__query_node_name already sets an error message on the output object, * so there's no need to call g_set_error here. That would just create a * duplicate error message in the output. */ rc = pcmk__query_node_name(out, nodeid, &node_name, 0); if (rc != pcmk_rc_ok) { exit_code = pcmk_rc2exitc(rc); return; } rc = out->message(out, "node-name", 0UL, node_name); done: if (node_name != NULL) { free(node_name); } if (rc != pcmk_rc_ok) { g_set_error(&error, PCMK__RC_ERROR, rc, "Could not print node name: %s", pcmk_rc_str(rc)); } exit_code = pcmk_rc2exitc(rc); } static void print_quorum(void) { bool quorum; int rc = pcmk__query_node_info(out, NULL, NULL, NULL, NULL, &quorum, NULL, false, 0); if (rc != pcmk_rc_ok) { /* pcmk__query_node_info already sets an error message on the output object, * so there's no need to call g_set_error here. That would just create a * duplicate error message in the output. */ exit_code = pcmk_rc2exitc(rc); return; } rc = out->message(out, "quorum", quorum); if (rc != pcmk_rc_ok) { g_set_error(&error, PCMK__RC_ERROR, rc, "Could not print quorum status: %s", pcmk_rc_str(rc)); } exit_code = pcmk_rc2exitc(rc); } /*! * \internal * \brief Extend a transaction by removing a node from a CIB section * * \param[in,out] cib Active CIB connection * \param[in] element CIB element containing node name and/or ID * \param[in] section CIB section that \p element is in * \param[in] node_name Name of node to purge (NULL to leave unspecified) * \param[in] node_id Node ID of node to purge (0 to leave unspecified) * * \note At least one of node_name and node_id must be specified. * \return Standard Pacemaker return code */ static int remove_from_section(cib_t *cib, const char *element, const char *section, const char *node_name, long node_id) { xmlNode *xml = NULL; int rc = pcmk_rc_ok; xml = create_xml_node(NULL, element); if (xml == NULL) { return pcmk_rc_error; } crm_xml_add(xml, PCMK_XA_UNAME, node_name); if (node_id > 0) { crm_xml_set_id(xml, "%ld", node_id); } rc = cib->cmds->remove(cib, section, xml, cib_transaction); free_xml(xml); return (rc >= 0)? pcmk_rc_ok : pcmk_legacy2rc(rc); } /*! * \internal * \brief Purge a node from CIB * * \param[in] node_name Name of node to purge (or NULL to leave unspecified) * \param[in] node_id Node ID of node to purge (or 0 to leave unspecified) * * \note At least one of node_name and node_id must be specified. * \return Standard Pacemaker return code */ static int purge_node_from_cib(const char *node_name, long node_id) { int rc = pcmk_rc_ok; int commit_rc = pcmk_rc_ok; cib_t *cib = NULL; // Connect to CIB and start a transaction cib = cib_new(); if (cib == NULL) { return ENOTCONN; } rc = cib->cmds->signon(cib, crm_system_name, cib_command); if (rc == pcmk_ok) { rc = cib->cmds->init_transaction(cib); } if (rc != pcmk_ok) { rc = pcmk_legacy2rc(rc); cib__clean_up_connection(&cib); return rc; } // Remove from configuration and status rc = remove_from_section(cib, PCMK_XE_NODE, PCMK_XE_NODES, node_name, node_id); if (rc == pcmk_rc_ok) { rc = remove_from_section(cib, PCMK__XE_NODE_STATE, PCMK_XE_STATUS, node_name, node_id); } // Commit the transaction commit_rc = cib->cmds->end_transaction(cib, (rc == pcmk_rc_ok), cib_sync_call); cib__clean_up_connection(&cib); if ((rc == pcmk_rc_ok) && (commit_rc == pcmk_ok)) { crm_debug("Purged node %s (%ld) from CIB", pcmk__s(node_name, "by ID"), node_id); } return rc; } /*! * \internal * \brief Purge a node from a single server's peer cache * * \param[in] server IPC server to send request to * \param[in] node_name Name of node to purge (or NULL to leave unspecified) * \param[in] node_id Node ID of node to purge (or 0 to leave unspecified) * * \note At least one of node_name and node_id must be specified. * \return Standard Pacemaker return code */ static int purge_node_from(enum pcmk_ipc_server server, const char *node_name, long node_id) { pcmk_ipc_api_t *api = NULL; int rc; rc = pcmk_new_ipc_api(&api, server); if (rc != pcmk_rc_ok) { goto done; } rc = pcmk__connect_ipc(api, pcmk_ipc_dispatch_sync, 5); if (rc != pcmk_rc_ok) { goto done; } rc = pcmk_ipc_purge_node(api, node_name, node_id); done: if (rc != pcmk_rc_ok) { // Debug message already logged on success g_set_error(&error, PCMK__RC_ERROR, rc, "Could not purge node %s from %s: %s", pcmk__s(node_name, "by ID"), pcmk_ipc_name(api, true), pcmk_rc_str(rc)); } pcmk_free_ipc_api(api); return rc; } /*! * \internal * \brief Purge a node from the fencer's peer cache * * \param[in] node_name Name of node to purge (or NULL to leave unspecified) * \param[in] node_id Node ID of node to purge (or 0 to leave unspecified) * * \note At least one of node_name and node_id must be specified. * \return Standard Pacemaker return code */ static int purge_node_from_fencer(const char *node_name, long node_id) { int rc = pcmk_rc_ok; crm_ipc_t *conn = NULL; xmlNode *cmd = NULL; conn = crm_ipc_new("stonith-ng", 0); if (conn == NULL) { rc = ENOTCONN; exit_code = pcmk_rc2exitc(rc); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Could not connect to fencer to purge node %s", pcmk__s(node_name, "by ID")); return rc; } rc = pcmk__connect_generic_ipc(conn); if (rc != pcmk_rc_ok) { exit_code = pcmk_rc2exitc(rc); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Could not connect to fencer to purge node %s: %s", pcmk__s(node_name, "by ID"), pcmk_rc_str(rc)); crm_ipc_destroy(conn); return rc; } cmd = create_request(CRM_OP_RM_NODE_CACHE, NULL, NULL, "stonith-ng", crm_system_name, NULL); if (node_id > 0) { crm_xml_set_id(cmd, "%ld", node_id); } crm_xml_add(cmd, PCMK_XA_UNAME, node_name); rc = crm_ipc_send(conn, cmd, 0, 0, NULL); if (rc >= 0) { rc = pcmk_rc_ok; crm_debug("Purged node %s (%ld) from fencer", pcmk__s(node_name, "by ID"), node_id); } else { rc = pcmk_legacy2rc(rc); fprintf(stderr, "Could not purge node %s from fencer: %s\n", pcmk__s(node_name, "by ID"), pcmk_rc_str(rc)); } free_xml(cmd); crm_ipc_close(conn); crm_ipc_destroy(conn); return rc; } static void remove_node(const char *target_uname) { int rc = pcmk_rc_ok; long nodeid = 0; const char *node_name = NULL; char *endptr = NULL; const enum pcmk_ipc_server servers[] = { pcmk_ipc_controld, pcmk_ipc_attrd, }; // Check whether node was specified by name or numeric ID errno = 0; nodeid = strtol(target_uname, &endptr, 10); if ((errno != 0) || (endptr == target_uname) || (*endptr != '\0') || (nodeid <= 0)) { // It's not a positive integer, so assume it's a node name nodeid = 0; node_name = target_uname; } for (int i = 0; i < PCMK__NELEM(servers); ++i) { rc = purge_node_from(servers[i], node_name, nodeid); if (rc != pcmk_rc_ok) { exit_code = pcmk_rc2exitc(rc); return; } } // The fencer hasn't been converted to pcmk_ipc_api_t yet rc = purge_node_from_fencer(node_name, nodeid); if (rc != pcmk_rc_ok) { exit_code = pcmk_rc2exitc(rc); return; } // Lastly, purge the node from the CIB itself rc = purge_node_from_cib(node_name, nodeid); exit_code = pcmk_rc2exitc(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), "Be less descriptive in output.", NULL }, { NULL } }; context = pcmk__build_arg_context(args, "text (default), xml", group, NULL); /* Add the -q option, which cannot be part of the globally supported options * because some tools use that flag for something else. */ pcmk__add_main_args(context, extra_prog_entries); pcmk__add_arg_group(context, "commands", "Commands:", "Show command help", command_entries); pcmk__add_arg_group(context, "additional", "Additional Options:", "Show additional options", addl_entries); return context; } int main(int argc, char **argv) { int rc = pcmk_rc_ok; GOptionGroup *output_group = NULL; pcmk__common_args_t *args = pcmk__new_common_args(SUMMARY); gchar **processed_args = pcmk__cmdline_preproc(argv, "NR"); GOptionContext *context = build_arg_context(args, &output_group); pcmk__register_formats(output_group, formats); if (!g_option_context_parse_strv(context, &processed_args, &error)) { exit_code = CRM_EX_USAGE; goto done; } pcmk__cli_init_logging("crm_node", 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; } - if (!pcmk__force_args(context, &error, "%s --xml-simple-list", g_get_prgname())) { - exit_code = CRM_EX_SOFTWARE; - goto done; - } - if (args->version) { out->version(out, false); goto done; } if (options.command == 0) { char *help = g_option_context_get_help(context, TRUE, NULL); out->err(out, "%s", help); g_free(help); exit_code = CRM_EX_USAGE; goto done; } if (options.dangerous_cmd && options.force_flag == FALSE) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "The supplied command is considered dangerous." " To prevent accidental destruction of the cluster," " the --force flag is required in order to proceed."); goto done; } pcmk__register_lib_messages(out); pcmk__register_messages(out, fmt_functions); switch (options.command) { case 'i': print_node_id(); break; case 'n': print_node_name(0); break; case 'q': print_quorum(); break; case 'N': print_node_name(options.nodeid); break; case 'R': remove_node(options.target_uname); break; case 'l': case 'p': run_controller_mainloop(); break; default: break; } done: g_strfreev(processed_args); pcmk__free_arg_context(context); pcmk__output_and_clear_error(&error, out); if (out != NULL) { out->finish(out, exit_code, true, NULL); pcmk__output_free(out); } pcmk__unregister_formats(); return crm_exit(exit_code); } diff --git a/tools/crm_resource.c b/tools/crm_resource.c index e36cb81dd2..65f60e445a 100644 --- a/tools/crm_resource.c +++ b/tools/crm_resource.c @@ -1,2098 +1,2097 @@ /* * Copyright 2004-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU General Public License version 2 * or later (GPLv2+) WITHOUT ANY WARRANTY. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define SUMMARY "crm_resource - perform tasks related to Pacemaker cluster resources" enum rsc_command { cmd_none = 0, // No command option given (yet) cmd_ban, cmd_cleanup, cmd_clear, cmd_colocations, cmd_cts, cmd_delete, cmd_delete_param, cmd_digests, cmd_execute_agent, cmd_fail, cmd_get_param, cmd_get_property, cmd_list_active_ops, cmd_list_agents, cmd_list_all_ops, cmd_list_alternatives, cmd_list_instances, cmd_list_providers, cmd_list_resources, cmd_list_standards, cmd_locate, cmd_metadata, cmd_move, cmd_query_raw_xml, cmd_query_xml, cmd_refresh, cmd_restart, cmd_set_param, cmd_set_property, cmd_wait, cmd_why, }; struct { enum rsc_command rsc_cmd; // crm_resource command to perform // Infrastructure that given command needs to work gboolean require_cib; // Whether command requires CIB IPC int cib_options; // Options to use with CIB IPC calls gboolean require_crmd; // Whether command requires controller IPC gboolean require_scheduler; // Whether command requires scheduler data gboolean require_resource; // Whether command requires resource specified gboolean require_node; // Whether command requires node specified int find_flags; // Flags to use when searching for resource // Command-line option values gchar *rsc_id; // Value of --resource gchar *rsc_type; // Value of --resource-type gboolean force; // --force was given gboolean clear_expired; // --expired was given gboolean recursive; // --recursive was given gboolean promoted_role_only; // --promoted was given gchar *host_uname; // Value of --node gchar *interval_spec; // Value of --interval gchar *move_lifetime; // Value of --lifetime gchar *operation; // Value of --operation const char *attr_set_type; // Instance, meta, utilization, or element attribute gchar *prop_id; // --nvpair (attribute XML ID) char *prop_name; // Attribute name gchar *prop_set; // --set-name (attribute block XML ID) gchar *prop_value; // --parameter-value (attribute value) long long timeout_ms; // Parsed from --timeout value char *agent_spec; // Standard and/or provider and/or agent gchar *xml_file; // Value of (deprecated) --xml-file int check_level; // Optional value of --validate or --force-check // Resource configuration specified via command-line arguments gboolean cmdline_config; // Resource configuration was via arguments char *v_agent; // Value of --agent char *v_class; // Value of --class char *v_provider; // Value of --provider GHashTable *cmdline_params; // Resource parameters specified // Positional command-line arguments gchar **remainder; // Positional arguments as given GHashTable *override_params; // Resource parameter values that override config } options = { .attr_set_type = PCMK_XE_INSTANCE_ATTRIBUTES, .check_level = -1, .cib_options = cib_sync_call, .require_cib = TRUE, .require_scheduler = TRUE, .require_resource = TRUE, }; #if 0 // @COMPAT @TODO enable this at next backward compatibility break #define SET_COMMAND(cmd) do { \ if (options.rsc_cmd != cmd_none) { \ g_set_error(error, PCMK__EXITC_ERROR, CRM_EX_USAGE, \ "Only one command option may be specified"); \ return FALSE; \ } \ options.rsc_cmd = (cmd); \ } while (0) #else #define SET_COMMAND(cmd) do { \ if (options.rsc_cmd != cmd_none) { \ reset_options(); \ } \ options.rsc_cmd = (cmd); \ } while (0) #endif gboolean agent_provider_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean attr_set_type_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean class_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean cleanup_refresh_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean delete_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean expired_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean list_agents_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean list_providers_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean list_standards_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean list_alternatives_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean metadata_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean option_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean fail_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean flag_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean get_param_prop_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean list_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean set_delete_param_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean set_prop_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean timeout_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean validate_or_force_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean restart_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean digests_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean wait_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean why_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); static crm_exit_t exit_code = CRM_EX_OK; static pcmk__output_t *out = NULL; static pcmk__common_args_t *args = NULL; // Things that should be cleaned up on exit static GError *error = NULL; static GMainLoop *mainloop = NULL; static cib_t *cib_conn = NULL; static pcmk_ipc_api_t *controld_api = NULL; static pcmk_scheduler_t *scheduler = NULL; #define MESSAGE_TIMEOUT_S 60 #define INDENT " " static pcmk__supported_format_t formats[] = { PCMK__SUPPORTED_FORMAT_NONE, PCMK__SUPPORTED_FORMAT_TEXT, PCMK__SUPPORTED_FORMAT_XML, { NULL, NULL, NULL } }; // Clean up and exit static crm_exit_t bye(crm_exit_t ec) { pcmk__output_and_clear_error(&error, out); if (out != NULL) { out->finish(out, ec, true, NULL); pcmk__output_free(out); } pcmk__unregister_formats(); if (cib_conn != NULL) { cib_t *save_cib_conn = cib_conn; cib_conn = NULL; // Ensure we can't free this twice cib__clean_up_connection(&save_cib_conn); } if (controld_api != NULL) { pcmk_ipc_api_t *save_controld_api = controld_api; controld_api = NULL; // Ensure we can't free this twice pcmk_free_ipc_api(save_controld_api); } if (mainloop != NULL) { g_main_loop_unref(mainloop); mainloop = NULL; } pe_free_working_set(scheduler); scheduler = NULL; crm_exit(ec); return ec; } static void quit_main_loop(crm_exit_t ec) { exit_code = ec; if (mainloop != NULL) { GMainLoop *mloop = mainloop; mainloop = NULL; // Don't re-enter this block pcmk_quit_main_loop(mloop, 10); g_main_loop_unref(mloop); } } static gboolean resource_ipc_timeout(gpointer data) { // Start with newline because "Waiting for ..." message doesn't have one if (error != NULL) { g_clear_error(&error); } g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_TIMEOUT, _("Aborting because no messages received in %d seconds"), MESSAGE_TIMEOUT_S); quit_main_loop(CRM_EX_TIMEOUT); return FALSE; } static void controller_event_callback(pcmk_ipc_api_t *api, enum pcmk_ipc_event event_type, crm_exit_t status, void *event_data, void *user_data) { switch (event_type) { case pcmk_ipc_event_disconnect: if (exit_code == CRM_EX_DISCONNECT) { // Unexpected crm_info("Connection to controller was terminated"); } quit_main_loop(exit_code); break; case pcmk_ipc_event_reply: if (status != CRM_EX_OK) { out->err(out, "Error: bad reply from controller: %s", crm_exit_str(status)); pcmk_disconnect_ipc(api); quit_main_loop(status); } else { if ((pcmk_controld_api_replies_expected(api) == 0) && mainloop && g_main_loop_is_running(mainloop)) { out->info(out, "... got reply (done)"); crm_debug("Got all the replies we expected"); pcmk_disconnect_ipc(api); quit_main_loop(CRM_EX_OK); } else { out->info(out, "... got reply"); } } break; default: break; } } static void start_mainloop(pcmk_ipc_api_t *capi) { unsigned int count = pcmk_controld_api_replies_expected(capi); if (count > 0) { out->info(out, "Waiting for %u %s from the controller", count, pcmk__plural_alt(count, "reply", "replies")); exit_code = CRM_EX_DISCONNECT; // For unexpected disconnects mainloop = g_main_loop_new(NULL, FALSE); g_timeout_add(MESSAGE_TIMEOUT_S * 1000, resource_ipc_timeout, NULL); g_main_loop_run(mainloop); } } static int compare_id(gconstpointer a, gconstpointer b) { return strcmp((const char *)a, (const char *)b); } static GList * build_constraint_list(xmlNode *root) { GList *retval = NULL; xmlNode *cib_constraints = NULL; xmlXPathObjectPtr xpathObj = NULL; int ndx = 0; cib_constraints = pcmk_find_cib_element(root, PCMK_XE_CONSTRAINTS); xpathObj = xpath_search(cib_constraints, "//" PCMK_XE_RSC_LOCATION); for (ndx = 0; ndx < numXpathResults(xpathObj); ndx++) { xmlNode *match = getXpathResult(xpathObj, ndx); retval = g_list_insert_sorted(retval, (gpointer) pcmk__xe_id(match), compare_id); } freeXpathObject(xpathObj); return retval; } /* short option letters still available: eEJkKXyYZ */ static GOptionEntry query_entries[] = { { "list", 'L', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_cb, "List all cluster resources with status", NULL }, { "list-raw", 'l', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_cb, "List IDs of all instantiated resources (individual members\n" INDENT "rather than groups etc.)", NULL }, { "list-cts", 'c', G_OPTION_FLAG_HIDDEN|G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_cb, NULL, NULL }, { "list-operations", 'O', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_cb, "List active resource operations, optionally filtered by\n" INDENT "--resource and/or --node", NULL }, { "list-all-operations", 'o', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_cb, "List all resource operations, optionally filtered by\n" INDENT "--resource and/or --node", NULL }, { "list-standards", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_standards_cb, "List supported standards", NULL }, { "list-ocf-providers", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, list_providers_cb, "List all available OCF providers", NULL }, { "list-agents", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, list_agents_cb, "List all agents available for the named standard and/or provider", "STD:PROV" }, { "list-ocf-alternatives", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, list_alternatives_cb, "List all available providers for the named OCF agent", "AGENT" }, { "show-metadata", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, metadata_cb, "Show the metadata for the named class:provider:agent", "SPEC" }, { "query-xml", 'q', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb, "Show XML configuration of resource (after any template expansion)", NULL }, { "query-xml-raw", 'w', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb, "Show XML configuration of resource (before any template expansion)", NULL }, { "get-parameter", 'g', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, get_param_prop_cb, "Display named parameter for resource (use instance attribute\n" INDENT "unless --element, --meta, or --utilization is specified)", "PARAM" }, { "get-property", 'G', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, get_param_prop_cb, "Display named property of resource ('class', 'type', or 'provider') " "(requires --resource)", "PROPERTY" }, { "locate", 'W', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb, "Show node(s) currently running resource", NULL }, { "constraints", 'a', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb, "Display the location and colocation constraints that apply to a\n" INDENT "resource, and if --recursive is specified, to the resources\n" INDENT "directly or indirectly involved in those colocations.\n" INDENT "If the named resource is part of a group, or a clone or\n" INDENT "bundle instance, constraints for the collective resource\n" INDENT "will be shown unless --force is given.", NULL }, { "stack", 'A', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb, "Equivalent to --constraints --recursive", NULL }, { "why", 'Y', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, why_cb, "Show why resources are not running, optionally filtered by\n" INDENT "--resource and/or --node", NULL }, { NULL } }; static GOptionEntry command_entries[] = { { "validate", 0, G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, validate_or_force_cb, "Validate resource configuration by calling agent's validate-all\n" INDENT "action. The configuration may be specified either by giving an\n" INDENT "existing resource name with -r, or by specifying --class,\n" INDENT "--agent, and --provider arguments, along with any number of\n" INDENT "--option arguments. An optional LEVEL argument can be given\n" INDENT "to control the level of checking performed.", "LEVEL" }, { "cleanup", 'C', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, cleanup_refresh_cb, "If resource has any past failures, clear its history and fail\n" INDENT "count. Optionally filtered by --resource, --node, --operation\n" INDENT "and --interval (otherwise all). --operation and --interval\n" INDENT "apply to fail counts, but entire history is always clear, to\n" INDENT "allow current state to be rechecked. If the named resource is\n" INDENT "part of a group, or one numbered instance of a clone or bundled\n" INDENT "resource, the clean-up applies to the whole collective resource\n" INDENT "unless --force is given.", NULL }, { "refresh", 'R', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, cleanup_refresh_cb, "Delete resource's history (including failures) so its current state\n" INDENT "is rechecked. Optionally filtered by --resource and --node\n" INDENT "(otherwise all). If the named resource is part of a group, or one\n" INDENT "numbered instance of a clone or bundled resource, the refresh\n" INDENT "applies to the whole collective resource unless --force is given.", NULL }, { "set-parameter", 'p', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, set_delete_param_cb, "Set named parameter for resource (requires -v). Use instance\n" INDENT "attribute unless --element, --meta, or --utilization is " "specified.", "PARAM" }, { "delete-parameter", 'd', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, set_delete_param_cb, "Delete named parameter for resource. Use instance attribute\n" INDENT "unless --element, --meta or, --utilization is specified.", "PARAM" }, { "set-property", 'S', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, set_prop_cb, "Set named property of resource ('class', 'type', or 'provider') " "(requires -r, -t, -v)", "PROPERTY" }, { NULL } }; static GOptionEntry location_entries[] = { { "move", 'M', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb, "Create a constraint to move resource. If --node is specified,\n" INDENT "the constraint will be to move to that node, otherwise it\n" INDENT "will be to ban the current node. Unless --force is specified\n" INDENT "this will return an error if the resource is already running\n" INDENT "on the specified node. If --force is specified, this will\n" INDENT "always ban the current node.\n" INDENT "Optional: --lifetime, --promoted. NOTE: This may prevent the\n" INDENT "resource from running on its previous location until the\n" INDENT "implicit constraint expires or is removed with --clear.", NULL }, { "ban", 'B', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb, "Create a constraint to keep resource off a node.\n" INDENT "Optional: --node, --lifetime, --promoted.\n" INDENT "NOTE: This will prevent the resource from running on the\n" INDENT "affected node until the implicit constraint expires or is\n" INDENT "removed with --clear. If --node is not specified, it defaults\n" INDENT "to the node currently running the resource for primitives\n" INDENT "and groups, or the promoted instance of promotable clones with\n" INDENT PCMK_META_PROMOTED_MAX "=1 (all other situations result in an\n" INDENT "error as there is no sane default).", NULL }, { "clear", 'U', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, flag_cb, "Remove all constraints created by the --ban and/or --move\n" INDENT "commands. Requires: --resource. Optional: --node, --promoted,\n" INDENT "--expired. If --node is not specified, all constraints created\n" INDENT "by --ban and --move will be removed for the named resource. If\n" INDENT "--node and --force are specified, any constraint created by\n" INDENT "--move will be cleared, even if it is not for the specified\n" INDENT "node. If --expired is specified, only those constraints whose\n" INDENT "lifetimes have expired will be removed.", NULL }, { "expired", 'e', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, expired_cb, "Modifies the --clear argument to remove constraints with\n" INDENT "expired lifetimes.", NULL }, { "lifetime", 'u', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.move_lifetime, "Lifespan (as ISO 8601 duration) of created constraints (with\n" INDENT "-B, -M) see https://en.wikipedia.org/wiki/ISO_8601#Durations)", "TIMESPEC" }, { "promoted", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.promoted_role_only, "Limit scope of command to promoted role (with -B, -M, -U). For\n" INDENT "-B and -M, previously promoted instances may remain\n" INDENT "active in the unpromoted role.", NULL }, // Deprecated since 2.1.0 { "master", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.promoted_role_only, "Deprecated: Use --promoted instead", NULL }, { NULL } }; static GOptionEntry advanced_entries[] = { { "delete", 'D', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, delete_cb, "(Advanced) Delete a resource from the CIB. Required: -t", NULL }, { "fail", 'F', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, fail_cb, "(Advanced) Tell the cluster this resource has failed", NULL }, { "restart", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, restart_cb, "(Advanced) Tell the cluster to restart this resource and\n" INDENT "anything that depends on it", NULL }, { "wait", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, wait_cb, "(Advanced) Wait until the cluster settles into a stable state", NULL }, { "digests", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, digests_cb, "(Advanced) Show parameter hashes that Pacemaker uses to detect\n" INDENT "configuration changes (only accurate if there is resource\n" INDENT "history on the specified node). Required: --resource, --node.\n" INDENT "Optional: any NAME=VALUE parameters will be used to override\n" INDENT "the configuration (to see what the hash would be with those\n" INDENT "changes).", NULL }, { "force-demote", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, validate_or_force_cb, "(Advanced) Bypass the cluster and demote a resource on the local\n" INDENT "node. Unless --force is specified, this will refuse to do so if\n" INDENT "the cluster believes the resource is a clone instance already\n" INDENT "running on the local node.", NULL }, { "force-stop", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, validate_or_force_cb, "(Advanced) Bypass the cluster and stop a resource on the local node", NULL }, { "force-start", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, validate_or_force_cb, "(Advanced) Bypass the cluster and start a resource on the local\n" INDENT "node. Unless --force is specified, this will refuse to do so if\n" INDENT "the cluster believes the resource is a clone instance already\n" INDENT "running on the local node.", NULL }, { "force-promote", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, validate_or_force_cb, "(Advanced) Bypass the cluster and promote a resource on the local\n" INDENT "node. Unless --force is specified, this will refuse to do so if\n" INDENT "the cluster believes the resource is a clone instance already\n" INDENT "running on the local node.", NULL }, { "force-check", 0, G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, validate_or_force_cb, "(Advanced) Bypass the cluster and check the state of a resource on\n" INDENT "the local node. An optional LEVEL argument can be given\n" INDENT "to control the level of checking performed.", "LEVEL" }, { NULL } }; static GOptionEntry addl_entries[] = { { "node", 'N', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.host_uname, "Node name", "NAME" }, { "recursive", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.recursive, "Follow colocation chains when using --set-parameter or --constraints", NULL }, { "resource-type", 't', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.rsc_type, "Resource XML element (primitive, group, etc.) (with -D)", "ELEMENT" }, { "parameter-value", 'v', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.prop_value, "Value to use with -p", "PARAM" }, { "meta", 'm', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, attr_set_type_cb, "Use resource meta-attribute instead of instance attribute\n" INDENT "(with -p, -g, -d)", NULL }, { "utilization", 'z', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, attr_set_type_cb, "Use resource utilization attribute instead of instance attribute\n" INDENT "(with -p, -g, -d)", NULL }, { "element", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, attr_set_type_cb, "Use resource element attribute instead of instance attribute\n" INDENT "(with -p, -g, -d)", NULL }, { "operation", 'n', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.operation, "Operation to clear instead of all (with -C -r)", "OPERATION" }, { "interval", 'I', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.interval_spec, "Interval of operation to clear (default 0) (with -C -r -n)", "N" }, { "class", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, class_cb, "The standard the resource agent conforms to (for example, ocf).\n" INDENT "Use with --agent, --provider, --option, and --validate.", "CLASS" }, { "agent", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, agent_provider_cb, "The agent to use (for example, IPaddr). Use with --class,\n" INDENT "--provider, --option, and --validate.", "AGENT" }, { "provider", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, agent_provider_cb, "The vendor that supplies the resource agent (for example,\n" INDENT "heartbeat). Use with --class, --agent, --option, and --validate.", "PROVIDER" }, { "option", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, option_cb, "Specify a device configuration parameter as NAME=VALUE (may be\n" INDENT "specified multiple times). Use with --validate and without the\n" INDENT "-r option.", "PARAM" }, { "set-name", 's', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.prop_set, "(Advanced) XML ID of attributes element to use (with -p, -d)", "ID" }, { "nvpair", 'i', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.prop_id, "(Advanced) XML ID of nvpair element to use (with -p, -d)", "ID" }, { "timeout", 'T', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, timeout_cb, "(Advanced) Abort if command does not finish in this time (with\n" INDENT "--restart, --wait, --force-*)", "N" }, { "force", 'f', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.force, "Force the action to be performed. See help for individual commands for\n" INDENT "additional behavior.", NULL }, { "xml-file", 'x', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_FILENAME, &options.xml_file, NULL, "FILE" }, { "host-uname", 'H', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_STRING, &options.host_uname, NULL, "HOST" }, { NULL } }; static void reset_options(void) { options.require_crmd = FALSE; options.require_node = FALSE; options.require_cib = TRUE; options.require_scheduler = TRUE; options.require_resource = TRUE; options.find_flags = 0; } gboolean agent_provider_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.cmdline_config = TRUE; options.require_resource = FALSE; if (pcmk__str_eq(option_name, "--provider", pcmk__str_casei)) { pcmk__str_update(&options.v_provider, optarg); } else { pcmk__str_update(&options.v_agent, optarg); } return TRUE; } gboolean attr_set_type_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (pcmk__str_any_of(option_name, "-m", "--meta", NULL)) { options.attr_set_type = PCMK_XE_META_ATTRIBUTES; } else if (pcmk__str_any_of(option_name, "-z", "--utilization", NULL)) { options.attr_set_type = PCMK_XE_UTILIZATION; } else if (pcmk__str_eq(option_name, "--element", pcmk__str_casei)) { options.attr_set_type = ATTR_SET_ELEMENT; } return TRUE; } gboolean class_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { pcmk__str_update(&options.v_class, optarg); options.cmdline_config = TRUE; options.require_resource = FALSE; return TRUE; } gboolean cleanup_refresh_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (pcmk__str_any_of(option_name, "-C", "--cleanup", NULL)) { SET_COMMAND(cmd_cleanup); } else { SET_COMMAND(cmd_refresh); } options.require_resource = FALSE; if (getenv("CIB_file") == NULL) { options.require_crmd = TRUE; } options.find_flags = pcmk_rsc_match_history|pcmk_rsc_match_anon_basename; return TRUE; } gboolean delete_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { SET_COMMAND(cmd_delete); options.require_scheduler = FALSE; options.find_flags = pcmk_rsc_match_history|pcmk_rsc_match_basename; return TRUE; } gboolean expired_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.clear_expired = TRUE; options.require_resource = FALSE; return TRUE; } static void get_agent_spec(const gchar *optarg) { options.require_cib = FALSE; options.require_scheduler = FALSE; options.require_resource = FALSE; pcmk__str_update(&options.agent_spec, optarg); } gboolean list_agents_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { SET_COMMAND(cmd_list_agents); get_agent_spec(optarg); return TRUE; } gboolean list_providers_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { SET_COMMAND(cmd_list_providers); get_agent_spec(optarg); return TRUE; } gboolean list_standards_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { SET_COMMAND(cmd_list_standards); options.require_cib = FALSE; options.require_scheduler = FALSE; options.require_resource = FALSE; return TRUE; } gboolean list_alternatives_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { SET_COMMAND(cmd_list_alternatives); get_agent_spec(optarg); return TRUE; } gboolean metadata_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { SET_COMMAND(cmd_metadata); get_agent_spec(optarg); return TRUE; } gboolean option_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { char *name = NULL; char *value = NULL; if (pcmk__scan_nvpair(optarg, &name, &value) != 2) { return FALSE; } if (options.cmdline_params == NULL) { options.cmdline_params = pcmk__strkey_table(free, free); } g_hash_table_replace(options.cmdline_params, name, value); return TRUE; } gboolean fail_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { SET_COMMAND(cmd_fail); options.require_crmd = TRUE; options.require_node = TRUE; return TRUE; } gboolean flag_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (pcmk__str_any_of(option_name, "-U", "--clear", NULL)) { SET_COMMAND(cmd_clear); options.find_flags = pcmk_rsc_match_history |pcmk_rsc_match_anon_basename; } else if (pcmk__str_any_of(option_name, "-B", "--ban", NULL)) { SET_COMMAND(cmd_ban); options.find_flags = pcmk_rsc_match_history |pcmk_rsc_match_anon_basename; } else if (pcmk__str_any_of(option_name, "-M", "--move", NULL)) { SET_COMMAND(cmd_move); options.find_flags = pcmk_rsc_match_history |pcmk_rsc_match_anon_basename; } else if (pcmk__str_any_of(option_name, "-q", "--query-xml", NULL)) { SET_COMMAND(cmd_query_xml); options.find_flags = pcmk_rsc_match_history|pcmk_rsc_match_basename; } else if (pcmk__str_any_of(option_name, "-w", "--query-xml-raw", NULL)) { SET_COMMAND(cmd_query_raw_xml); options.find_flags = pcmk_rsc_match_history|pcmk_rsc_match_basename; } else if (pcmk__str_any_of(option_name, "-W", "--locate", NULL)) { SET_COMMAND(cmd_locate); options.find_flags = pcmk_rsc_match_history |pcmk_rsc_match_anon_basename; } else if (pcmk__str_any_of(option_name, "-a", "--constraints", NULL)) { SET_COMMAND(cmd_colocations); options.find_flags = pcmk_rsc_match_history |pcmk_rsc_match_anon_basename; } else if (pcmk__str_any_of(option_name, "-A", "--stack", NULL)) { SET_COMMAND(cmd_colocations); options.find_flags = pcmk_rsc_match_history |pcmk_rsc_match_anon_basename; options.recursive = TRUE; } return TRUE; } gboolean get_param_prop_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (pcmk__str_any_of(option_name, "-g", "--get-parameter", NULL)) { SET_COMMAND(cmd_get_param); } else { SET_COMMAND(cmd_get_property); } pcmk__str_update(&options.prop_name, optarg); options.find_flags = pcmk_rsc_match_history|pcmk_rsc_match_basename; return TRUE; } gboolean list_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (pcmk__str_any_of(option_name, "-c", "--list-cts", NULL)) { SET_COMMAND(cmd_cts); } else if (pcmk__str_any_of(option_name, "-L", "--list", NULL)) { SET_COMMAND(cmd_list_resources); } else if (pcmk__str_any_of(option_name, "-l", "--list-raw", NULL)) { SET_COMMAND(cmd_list_instances); } else if (pcmk__str_any_of(option_name, "-O", "--list-operations", NULL)) { SET_COMMAND(cmd_list_active_ops); } else { SET_COMMAND(cmd_list_all_ops); } options.require_resource = FALSE; return TRUE; } gboolean set_delete_param_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (pcmk__str_any_of(option_name, "-p", "--set-parameter", NULL)) { SET_COMMAND(cmd_set_param); } else { SET_COMMAND(cmd_delete_param); } pcmk__str_update(&options.prop_name, optarg); options.find_flags = pcmk_rsc_match_history|pcmk_rsc_match_basename; return TRUE; } gboolean set_prop_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { SET_COMMAND(cmd_set_property); options.require_scheduler = FALSE; pcmk__str_update(&options.prop_name, optarg); options.find_flags = pcmk_rsc_match_history|pcmk_rsc_match_basename; return TRUE; } gboolean timeout_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.timeout_ms = crm_get_msec(optarg); if (options.timeout_ms < 0) { crm_warn("Ignoring invalid timeout '%s'", optarg); options.timeout_ms = 0; } else { options.timeout_ms = QB_MIN(options.timeout_ms, INT_MAX); } return TRUE; } gboolean validate_or_force_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { SET_COMMAND(cmd_execute_agent); if (options.operation) { g_free(options.operation); } options.operation = g_strdup(option_name + 2); // skip "--" options.find_flags = pcmk_rsc_match_history|pcmk_rsc_match_anon_basename; if (options.override_params == NULL) { options.override_params = pcmk__strkey_table(free, free); } if (optarg != NULL) { if (pcmk__scan_min_int(optarg, &options.check_level, 0) != pcmk_rc_ok) { g_set_error(error, G_OPTION_ERROR, CRM_EX_INVALID_PARAM, _("Invalid check level setting: %s"), optarg); return FALSE; } } return TRUE; } gboolean restart_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { SET_COMMAND(cmd_restart); options.find_flags = pcmk_rsc_match_history|pcmk_rsc_match_anon_basename; return TRUE; } gboolean digests_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { SET_COMMAND(cmd_digests); options.find_flags = pcmk_rsc_match_history|pcmk_rsc_match_anon_basename; if (options.override_params == NULL) { options.override_params = pcmk__strkey_table(free, free); } options.require_node = TRUE; options.require_scheduler = TRUE; return TRUE; } gboolean wait_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { SET_COMMAND(cmd_wait); options.require_resource = FALSE; options.require_scheduler = FALSE; return TRUE; } gboolean why_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { SET_COMMAND(cmd_why); options.require_resource = FALSE; options.find_flags = pcmk_rsc_match_history|pcmk_rsc_match_anon_basename; return TRUE; } static int ban_or_move(pcmk__output_t *out, pcmk_resource_t *rsc, const char *move_lifetime) { int rc = pcmk_rc_ok; pcmk_node_t *current = NULL; unsigned int nactive = 0; CRM_CHECK(rsc != NULL, return EINVAL); current = pe__find_active_requires(rsc, &nactive); if (nactive == 1) { rc = cli_resource_ban(out, options.rsc_id, current->details->uname, move_lifetime, cib_conn, options.cib_options, options.promoted_role_only, PCMK__ROLE_PROMOTED); } else if (pcmk_is_set(rsc->flags, pcmk_rsc_promotable)) { int count = 0; GList *iter = NULL; current = NULL; for(iter = rsc->children; iter; iter = iter->next) { pcmk_resource_t *child = (pcmk_resource_t *)iter->data; enum rsc_role_e child_role = child->fns->state(child, TRUE); if (child_role == pcmk_role_promoted) { count++; current = pcmk__current_node(child); } } if(count == 1 && current) { rc = cli_resource_ban(out, options.rsc_id, current->details->uname, move_lifetime, cib_conn, options.cib_options, options.promoted_role_only, PCMK__ROLE_PROMOTED); } else { rc = EINVAL; g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, _("Resource '%s' not moved: active in %d locations (promoted in %d).\n" "To prevent '%s' from running on a specific location, " "specify a node." "To prevent '%s' from being promoted at a specific " "location, specify a node and the --promoted option."), options.rsc_id, nactive, count, options.rsc_id, options.rsc_id); } } else { rc = EINVAL; g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, _("Resource '%s' not moved: active in %d locations.\n" "To prevent '%s' from running on a specific location, " "specify a node."), options.rsc_id, nactive, options.rsc_id); } return rc; } static void cleanup(pcmk__output_t *out, pcmk_resource_t *rsc, pcmk_node_t *node) { int rc = pcmk_rc_ok; if (options.force == FALSE) { rsc = uber_parent(rsc); } crm_debug("Erasing failures of %s (%s requested) on %s", rsc->id, options.rsc_id, (options.host_uname? options.host_uname: "all nodes")); rc = cli_resource_delete(controld_api, options.host_uname, rsc, options.operation, options.interval_spec, TRUE, scheduler, options.force); if ((rc == pcmk_rc_ok) && !out->is_quiet(out)) { // Show any reasons why resource might stay stopped cli_resource_check(out, rsc, node); } if (rc == pcmk_rc_ok) { start_mainloop(controld_api); } } static int clear_constraints(pcmk__output_t *out, xmlNodePtr *cib_xml_copy) { GList *before = NULL; GList *after = NULL; GList *remaining = NULL; GList *ele = NULL; pcmk_node_t *dest = NULL; int rc = pcmk_rc_ok; if (!out->is_quiet(out)) { before = build_constraint_list(scheduler->input); } if (options.clear_expired) { rc = cli_resource_clear_all_expired(scheduler->input, cib_conn, options.cib_options, options.rsc_id, options.host_uname, options.promoted_role_only); } else if (options.host_uname) { dest = pe_find_node(scheduler->nodes, options.host_uname); if (dest == NULL) { rc = pcmk_rc_node_unknown; if (!out->is_quiet(out)) { g_list_free(before); } return rc; } rc = cli_resource_clear(options.rsc_id, dest->details->uname, NULL, cib_conn, options.cib_options, TRUE, options.force); } else { rc = cli_resource_clear(options.rsc_id, NULL, scheduler->nodes, cib_conn, options.cib_options, TRUE, options.force); } if (!out->is_quiet(out)) { 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) { g_set_error(&error, PCMK__RC_ERROR, rc, _("Could not get modified CIB: %s\n"), pcmk_rc_str(rc)); g_list_free(before); free_xml(*cib_xml_copy); *cib_xml_copy = NULL; return rc; } scheduler->input = *cib_xml_copy; cluster_status(scheduler); after = build_constraint_list(scheduler->input); remaining = pcmk__subtract_lists(before, after, (GCompareFunc) strcmp); for (ele = remaining; ele != NULL; ele = ele->next) { out->info(out, "Removing constraint: %s", (char *) ele->data); } g_list_free(before); g_list_free(after); g_list_free(remaining); } return rc; } static int initialize_scheduler_data(xmlNodePtr *cib_xml_copy) { int rc = pcmk_rc_ok; if (options.xml_file != NULL) { *cib_xml_copy = filename2xml(options.xml_file); if (*cib_xml_copy == NULL) { rc = pcmk_rc_cib_corrupt; } } 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) { scheduler = pe_new_working_set(); if (scheduler == NULL) { rc = ENOMEM; } else { pcmk__set_scheduler_flags(scheduler, pcmk_sched_no_counts |pcmk_sched_no_compat); scheduler->priv = out; rc = update_scheduler_input(scheduler, cib_xml_copy); } } if (rc != pcmk_rc_ok) { free_xml(*cib_xml_copy); *cib_xml_copy = NULL; return rc; } cluster_status(scheduler); return pcmk_rc_ok; } static int refresh(pcmk__output_t *out) { int rc = pcmk_rc_ok; const char *router_node = options.host_uname; int attr_options = pcmk__node_attr_none; if (options.host_uname) { pcmk_node_t *node = pe_find_node(scheduler->nodes, options.host_uname); if (pcmk__is_pacemaker_remote_node(node)) { node = pcmk__current_node(node->details->remote_rsc); if (node == NULL) { rc = ENXIO; g_set_error(&error, PCMK__RC_ERROR, rc, _("No cluster connection to Pacemaker Remote node %s detected"), options.host_uname); return rc; } router_node = node->details->uname; attr_options |= pcmk__node_attr_remote; } } if (controld_api == NULL) { out->info(out, "Dry run: skipping clean-up of %s due to CIB_file", options.host_uname? options.host_uname : "all nodes"); rc = pcmk_rc_ok; return rc; } crm_debug("Re-checking the state of all resources on %s", options.host_uname?options.host_uname:"all nodes"); rc = pcmk__attrd_api_clear_failures(NULL, options.host_uname, NULL, NULL, NULL, NULL, attr_options); if (pcmk_controld_api_reprobe(controld_api, options.host_uname, router_node) == pcmk_rc_ok) { start_mainloop(controld_api); } return rc; } static void refresh_resource(pcmk__output_t *out, pcmk_resource_t *rsc, pcmk_node_t *node) { int rc = pcmk_rc_ok; if (options.force == FALSE) { rsc = uber_parent(rsc); } crm_debug("Re-checking the state of %s (%s requested) on %s", rsc->id, options.rsc_id, (options.host_uname? options.host_uname: "all nodes")); rc = cli_resource_delete(controld_api, options.host_uname, rsc, NULL, 0, FALSE, scheduler, options.force); if ((rc == pcmk_rc_ok) && !out->is_quiet(out)) { // Show any reasons why resource might stay stopped cli_resource_check(out, rsc, node); } if (rc == pcmk_rc_ok) { start_mainloop(controld_api); } } static int set_property(void) { int rc = pcmk_rc_ok; xmlNode *msg_data = NULL; if (pcmk__str_empty(options.rsc_type)) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, _("Must specify -t with resource type")); rc = ENXIO; return rc; } else if (pcmk__str_empty(options.prop_value)) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, _("Must supply -v with new value")); rc = ENXIO; return rc; } CRM_LOG_ASSERT(options.prop_name != NULL); msg_data = create_xml_node(NULL, options.rsc_type); crm_xml_add(msg_data, PCMK_XA_ID, options.rsc_id); crm_xml_add(msg_data, options.prop_name, options.prop_value); rc = cib_conn->cmds->modify(cib_conn, PCMK_XE_RESOURCES, msg_data, options.cib_options); rc = pcmk_legacy2rc(rc); free_xml(msg_data); return rc; } static int show_metadata(pcmk__output_t *out, const char *agent_spec) { int rc = pcmk_rc_ok; char *standard = NULL; char *provider = NULL; char *type = NULL; char *metadata = NULL; lrmd_t *lrmd_conn = NULL; rc = lrmd__new(&lrmd_conn, NULL, NULL, 0); if (rc != pcmk_rc_ok) { g_set_error(&error, PCMK__RC_ERROR, rc, _("Could not create executor connection")); lrmd_api_delete(lrmd_conn); return rc; } rc = crm_parse_agent_spec(agent_spec, &standard, &provider, &type); rc = pcmk_legacy2rc(rc); if (rc == pcmk_rc_ok) { rc = lrmd_conn->cmds->get_metadata(lrmd_conn, standard, provider, type, &metadata, 0); rc = pcmk_legacy2rc(rc); if (metadata) { out->output_xml(out, PCMK_XE_METADATA, metadata); free(metadata); } else { /* We were given a validly formatted spec, but it doesn't necessarily * match up with anything that exists. Use ENXIO as the return code * here because that maps to an exit code of CRM_EX_NOSUCH, which * probably is the most common reason to get here. */ rc = ENXIO; g_set_error(&error, PCMK__RC_ERROR, rc, _("Metadata query for %s failed: %s"), agent_spec, pcmk_rc_str(rc)); } } else { rc = ENXIO; g_set_error(&error, PCMK__RC_ERROR, rc, _("'%s' is not a valid agent specification"), agent_spec); } lrmd_api_delete(lrmd_conn); return rc; } static void validate_cmdline_config(void) { // Cannot use both --resource and command-line resource configuration if (options.rsc_id != NULL) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, _("--resource cannot be used with --class, --agent, and --provider")); // Not all commands support command-line resource configuration } else if (options.rsc_cmd != cmd_execute_agent) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, _("--class, --agent, and --provider can only be used with " "--validate and --force-*")); // Not all of --class, --agent, and --provider need to be given. Not all // classes support the concept of a provider. Check that what we were given // is valid. } else if (pcmk__str_eq(options.v_class, "stonith", pcmk__str_none)) { if (options.v_provider != NULL) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, _("stonith does not support providers")); } else if (stonith_agent_exists(options.v_agent, 0) == FALSE) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, _("%s is not a known stonith agent"), options.v_agent ? options.v_agent : ""); } } else if (resources_agent_exists(options.v_class, options.v_provider, options.v_agent) == FALSE) { g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, _("%s:%s:%s is not a known resource"), options.v_class ? options.v_class : "", options.v_provider ? options.v_provider : "", options.v_agent ? options.v_agent : ""); } if (error != NULL) { return; } if (options.cmdline_params == NULL) { options.cmdline_params = pcmk__strkey_table(free, free); } options.require_resource = FALSE; options.require_scheduler = FALSE; options.require_cib = FALSE; } static GOptionContext * build_arg_context(pcmk__common_args_t *args, GOptionGroup **group) { GOptionContext *context = NULL; GOptionEntry extra_prog_entries[] = { { "quiet", 'Q', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &(args->quiet), "Be less descriptive in output.", NULL }, { "resource", 'r', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.rsc_id, "Resource ID", "ID" }, { G_OPTION_REMAINING, 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING_ARRAY, &options.remainder, NULL, NULL }, { NULL } }; const char *description = "Examples:\n\n" "List the available OCF agents:\n\n" "\t# crm_resource --list-agents ocf\n\n" "List the available OCF agents from the linux-ha project:\n\n" "\t# crm_resource --list-agents ocf:heartbeat\n\n" "Move 'myResource' to a specific node:\n\n" "\t# crm_resource --resource myResource --move --node altNode\n\n" "Allow (but not force) 'myResource' to move back to its original " "location:\n\n" "\t# crm_resource --resource myResource --clear\n\n" "Stop 'myResource' (and anything that depends on it):\n\n" "\t# crm_resource --resource myResource --set-parameter " PCMK_META_TARGET_ROLE "--meta --parameter-value Stopped\n\n" "Tell the cluster not to manage 'myResource' (the cluster will not " "attempt to start or stop the\n" "resource under any circumstances; useful when performing maintenance " "tasks on a resource):\n\n" "\t# crm_resource --resource myResource --set-parameter " PCMK_META_IS_MANAGED "--meta --parameter-value false\n\n" "Erase the operation history of 'myResource' on 'aNode' (the cluster " "will 'forget' the existing\n" "resource state, including any errors, and attempt to recover the" "resource; useful when a resource\n" "had failed permanently and has been repaired by an administrator):\n\n" "\t# crm_resource --resource myResource --cleanup --node aNode\n\n"; context = pcmk__build_arg_context(args, "text (default), xml", group, NULL); g_option_context_set_description(context, description); /* Add the -Q option, which cannot be part of the globally supported options * because some tools use that flag for something else. */ pcmk__add_main_args(context, extra_prog_entries); pcmk__add_arg_group(context, "queries", "Queries:", "Show query help", query_entries); pcmk__add_arg_group(context, "commands", "Commands:", "Show command help", command_entries); pcmk__add_arg_group(context, "locations", "Locations:", "Show location help", location_entries); pcmk__add_arg_group(context, "advanced", "Advanced:", "Show advanced option help", advanced_entries); pcmk__add_arg_group(context, "additional", "Additional Options:", "Show additional options", addl_entries); return context; } int main(int argc, char **argv) { xmlNode *cib_xml_copy = NULL; pcmk_resource_t *rsc = NULL; pcmk_node_t *node = NULL; int rc = pcmk_rc_ok; GOptionGroup *output_group = NULL; gchar **processed_args = NULL; GOptionContext *context = NULL; /* * Parse command line arguments */ args = pcmk__new_common_args(SUMMARY); processed_args = pcmk__cmdline_preproc(argv, "GHINSTdginpstuvx"); context = build_arg_context(args, &output_group); pcmk__register_formats(output_group, formats); if (!g_option_context_parse_strv(context, &processed_args, &error)) { exit_code = CRM_EX_USAGE; goto done; } pcmk__cli_init_logging("crm_resource", args->verbosity); rc = pcmk__output_new(&out, args->output_ty, args->output_dest, argv); if (rc != pcmk_rc_ok) { exit_code = CRM_EX_ERROR; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Error creating output format %s: %s"), args->output_ty, pcmk_rc_str(rc)); goto done; } pe__register_messages(out); crm_resource_register_messages(out); lrmd__register_messages(out); pcmk__register_lib_messages(out); out->quiet = args->quiet; crm_log_args(argc, argv); /* * Validate option combinations */ // If the user didn't explicitly specify a command, list resources if (options.rsc_cmd == cmd_none) { options.rsc_cmd = cmd_list_resources; options.require_resource = FALSE; } // --expired without --clear/-U doesn't make sense if (options.clear_expired && (options.rsc_cmd != cmd_clear)) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("--expired requires --clear or -U")); goto done; } if ((options.remainder != NULL) && (options.override_params != NULL)) { // Commands that use positional arguments will create override_params for (gchar **s = options.remainder; *s; s++) { char *name = calloc(1, strlen(*s)); char *value = calloc(1, strlen(*s)); int rc = sscanf(*s, "%[^=]=%s", name, value); if (rc == 2) { g_hash_table_replace(options.override_params, name, value); } else { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Error parsing '%s' as a name=value pair"), argv[optind]); free(value); free(name); goto done; } } } else if (options.remainder != NULL) { gchar **strv = NULL; gchar *msg = NULL; int i = 1; int len = 0; for (gchar **s = options.remainder; *s; s++) { len++; } CRM_ASSERT(len > 0); /* Add 1 for the strv[0] string below, and add another 1 for the NULL * at the end of the array so g_strjoinv knows when to stop. */ strv = calloc(len+2, sizeof(char *)); strv[0] = strdup("non-option ARGV-elements:\n"); for (gchar **s = options.remainder; *s; s++) { strv[i] = crm_strdup_printf("[%d of %d] %s\n", i, len, *s); i++; } strv[i] = NULL; exit_code = CRM_EX_USAGE; msg = g_strjoinv("", strv); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "%s", msg); g_free(msg); /* Don't try to free the last element, which is just NULL. */ for(i = 0; i < len+1; i++) { free(strv[i]); } free(strv); goto done; } if (pcmk__str_eq(args->output_ty, "xml", pcmk__str_none)) { switch (options.rsc_cmd) { /* These are the only commands that have historically used the * elements in their XML schema. For all others, use the simple list * argument. */ case cmd_get_param: case cmd_get_property: case cmd_list_instances: case cmd_list_standards: + pcmk__output_enable_list_element(out); break; default: - pcmk__force_args(context, &error, "%s --xml-simple-list", - g_get_prgname()); break; } } else if (pcmk__str_eq(args->output_ty, "text", pcmk__str_null_matches)) { if ((options.rsc_cmd == cmd_colocations) || options.rsc_cmd == cmd_list_resources) { pcmk__force_args(context, &error, "%s --text-fancy", g_get_prgname()); } } if (args->version) { out->version(out, false); goto done; } if (options.cmdline_config) { /* A resource configuration was given on the command line. Sanity-check * the values and set error if they don't make sense. */ validate_cmdline_config(); if (error != NULL) { exit_code = CRM_EX_USAGE; goto done; } } else if (options.cmdline_params != NULL) { // @COMPAT @TODO error out here when we can break backward compatibility g_hash_table_destroy(options.cmdline_params); options.cmdline_params = NULL; } if (options.require_resource && (options.rsc_id == NULL)) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Must supply a resource id with -r")); goto done; } if (options.require_node && (options.host_uname == NULL)) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Must supply a node name with -N")); goto done; } /* * Set up necessary connections */ if (options.find_flags && options.rsc_id) { options.require_scheduler = TRUE; } // Establish a connection to the CIB if needed if (options.require_cib) { cib_conn = cib_new(); if ((cib_conn == NULL) || (cib_conn->cmds == NULL)) { exit_code = CRM_EX_DISCONNECT; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Could not create CIB connection")); goto done; } rc = cib_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; } } // Populate scheduler data from XML file if specified or CIB query otherwise if (options.require_scheduler) { rc = initialize_scheduler_data(&cib_xml_copy); if (rc != pcmk_rc_ok) { exit_code = pcmk_rc2exitc(rc); goto done; } } // If command requires that resource exist if specified, find it if (options.find_flags && options.rsc_id) { rsc = pe_find_resource_with_flags(scheduler->resources, options.rsc_id, options.find_flags); if (rsc == NULL) { exit_code = CRM_EX_NOSUCH; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Resource '%s' not found"), options.rsc_id); goto done; } /* The --ban, --clear, --move, and --restart commands do not work with * instances of clone resourcs. */ if (pcmk__is_clone(rsc->parent) && (strchr(options.rsc_id, ':') != NULL) && ((options.rsc_cmd == cmd_ban) || (options.rsc_cmd == cmd_clear) || (options.rsc_cmd == cmd_move) || (options.rsc_cmd == cmd_restart))) { exit_code = CRM_EX_INVALID_PARAM; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Cannot operate on clone resource instance '%s'"), options.rsc_id); goto done; } } // If user supplied a node name, check whether it exists if ((options.host_uname != NULL) && (scheduler != NULL)) { node = pe_find_node(scheduler->nodes, options.host_uname); if (node == NULL) { exit_code = CRM_EX_NOSUCH; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Node '%s' not found"), options.host_uname); goto done; } } // Establish a connection to the controller if needed if (options.require_crmd) { rc = pcmk_new_ipc_api(&controld_api, pcmk_ipc_controld); if (rc != pcmk_rc_ok) { exit_code = pcmk_rc2exitc(rc); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Error connecting to the controller: %s"), pcmk_rc_str(rc)); goto done; } pcmk_register_ipc_callback(controld_api, controller_event_callback, NULL); rc = pcmk__connect_ipc(controld_api, pcmk_ipc_dispatch_main, 5); if (rc != pcmk_rc_ok) { exit_code = pcmk_rc2exitc(rc); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Error connecting to %s: %s"), pcmk_ipc_name(controld_api, true), pcmk_rc_str(rc)); goto done; } } /* * Handle requested command */ switch (options.rsc_cmd) { case cmd_list_resources: { GList *all = NULL; uint32_t show_opts = pcmk_show_inactive_rscs | pcmk_show_rsc_only | pcmk_show_pending; all = g_list_prepend(all, (gpointer) "*"); rc = out->message(out, "resource-list", scheduler, show_opts, true, all, all, false); g_list_free(all); if (rc == pcmk_rc_no_output) { rc = ENXIO; } break; } case cmd_list_instances: rc = out->message(out, "resource-names-list", scheduler->resources); if (rc != pcmk_rc_ok) { rc = ENXIO; } break; case cmd_list_alternatives: rc = pcmk__list_alternatives(out, options.agent_spec); break; case cmd_list_agents: rc = pcmk__list_agents(out, options.agent_spec); break; case cmd_list_standards: rc = pcmk__list_standards(out); break; case cmd_list_providers: rc = pcmk__list_providers(out, options.agent_spec); break; case cmd_metadata: rc = show_metadata(out, options.agent_spec); break; case cmd_restart: /* We don't pass scheduler because rsc needs to stay valid for the * entire lifetime of cli_resource_restart(), but it will reset and * update the scheduler data multiple times, so it needs to use its * own copy. */ rc = cli_resource_restart(out, rsc, node, options.move_lifetime, options.timeout_ms, cib_conn, options.cib_options, options.promoted_role_only, options.force); break; case cmd_wait: rc = wait_till_stable(out, options.timeout_ms, cib_conn); break; case cmd_execute_agent: if (options.cmdline_config) { exit_code = cli_resource_execute_from_params(out, NULL, options.v_class, options.v_provider, options.v_agent, options.operation, options.cmdline_params, options.override_params, options.timeout_ms, args->verbosity, options.force, options.check_level); } else { exit_code = cli_resource_execute(rsc, options.rsc_id, options.operation, options.override_params, options.timeout_ms, cib_conn, scheduler, args->verbosity, options.force, options.check_level); } goto done; case cmd_digests: node = pe_find_node(scheduler->nodes, options.host_uname); if (node == NULL) { rc = pcmk_rc_node_unknown; } else { rc = pcmk__resource_digests(out, rsc, node, options.override_params); } break; case cmd_colocations: rc = out->message(out, "locations-and-colocations", rsc, options.recursive, (bool) options.force); break; case cmd_cts: rc = pcmk_rc_ok; g_list_foreach(scheduler->resources, (GFunc) cli_resource_print_cts, out); cli_resource_print_cts_constraints(scheduler); break; case cmd_fail: rc = cli_resource_fail(controld_api, options.host_uname, options.rsc_id, scheduler); if (rc == pcmk_rc_ok) { start_mainloop(controld_api); } break; case cmd_list_active_ops: rc = cli_resource_print_operations(options.rsc_id, options.host_uname, TRUE, scheduler); break; case cmd_list_all_ops: rc = cli_resource_print_operations(options.rsc_id, options.host_uname, FALSE, scheduler); break; case cmd_locate: { GList *nodes = cli_resource_search(rsc, options.rsc_id, scheduler); rc = out->message(out, "resource-search-list", nodes, options.rsc_id); g_list_free_full(nodes, free); break; } case cmd_query_xml: rc = cli_resource_print(rsc, scheduler, true); break; case cmd_query_raw_xml: rc = cli_resource_print(rsc, scheduler, false); break; case cmd_why: if ((options.host_uname != NULL) && (node == NULL)) { rc = pcmk_rc_node_unknown; } else { rc = out->message(out, "resource-reasons-list", scheduler->resources, rsc, node); } break; case cmd_clear: rc = clear_constraints(out, &cib_xml_copy); break; case cmd_move: if (options.host_uname == NULL) { rc = ban_or_move(out, rsc, options.move_lifetime); } else { rc = cli_resource_move(rsc, options.rsc_id, options.host_uname, options.move_lifetime, cib_conn, options.cib_options, scheduler, options.promoted_role_only, options.force); } if (rc == EINVAL) { exit_code = CRM_EX_USAGE; goto done; } break; case cmd_ban: if (options.host_uname == NULL) { rc = ban_or_move(out, rsc, options.move_lifetime); } else if (node == NULL) { rc = pcmk_rc_node_unknown; } else { rc = cli_resource_ban(out, options.rsc_id, node->details->uname, options.move_lifetime, cib_conn, options.cib_options, options.promoted_role_only, PCMK__ROLE_PROMOTED); } if (rc == EINVAL) { exit_code = CRM_EX_USAGE; goto done; } break; case cmd_get_property: rc = out->message(out, "property-list", rsc, options.prop_name); if (rc == pcmk_rc_no_output) { rc = ENXIO; } break; case cmd_set_property: rc = set_property(); break; case cmd_get_param: { unsigned int count = 0; GHashTable *params = NULL; pcmk_node_t *current = rsc->fns->active_node(rsc, &count, NULL); bool free_params = true; const char* value = NULL; if (count > 1) { out->err(out, "%s is active on more than one node," " returning the default value for %s", rsc->id, pcmk__s(options.prop_name, "unspecified property")); current = NULL; } crm_debug("Looking up %s in %s", options.prop_name, rsc->id); if (pcmk__str_eq(options.attr_set_type, PCMK_XE_INSTANCE_ATTRIBUTES, pcmk__str_none)) { params = pe_rsc_params(rsc, current, scheduler); free_params = false; value = g_hash_table_lookup(params, options.prop_name); } else if (pcmk__str_eq(options.attr_set_type, PCMK_XE_META_ATTRIBUTES, pcmk__str_none)) { params = pcmk__strkey_table(free, free); get_meta_attributes(params, rsc, current, scheduler); value = g_hash_table_lookup(params, options.prop_name); } else if (pcmk__str_eq(options.attr_set_type, ATTR_SET_ELEMENT, pcmk__str_none)) { value = crm_element_value(rsc->xml, options.prop_name); free_params = false; } else { params = pcmk__strkey_table(free, free); pe__unpack_dataset_nvpairs(rsc->xml, PCMK_XE_UTILIZATION, NULL, params, NULL, FALSE, scheduler); value = g_hash_table_lookup(params, options.prop_name); } rc = out->message(out, "attribute-list", rsc, options.prop_name, value); if (free_params) { g_hash_table_destroy(params); } break; } case cmd_set_param: if (pcmk__str_empty(options.prop_value)) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("You need to supply a value with the -v option")); goto done; } /* coverity[var_deref_model] False positive */ rc = cli_resource_update_attribute(rsc, options.rsc_id, options.prop_set, options.attr_set_type, options.prop_id, options.prop_name, options.prop_value, options.recursive, cib_conn, options.cib_options, options.force); break; case cmd_delete_param: /* coverity[var_deref_model] False positive */ rc = cli_resource_delete_attribute(rsc, options.rsc_id, options.prop_set, options.attr_set_type, options.prop_id, options.prop_name, cib_conn, options.cib_options, options.force); break; case cmd_cleanup: if (rsc == NULL) { rc = cli_cleanup_all(controld_api, options.host_uname, options.operation, options.interval_spec, scheduler); if (rc == pcmk_rc_ok) { start_mainloop(controld_api); } } else { cleanup(out, rsc, node); } break; case cmd_refresh: if (rsc == NULL) { rc = refresh(out); } else { refresh_resource(out, rsc, node); } break; case cmd_delete: /* rsc_id was already checked for NULL much earlier when validating * command line arguments. */ if (options.rsc_type == NULL) { // @COMPAT @TODO change this to exit_code = CRM_EX_USAGE rc = ENXIO; g_set_error(&error, PCMK__RC_ERROR, rc, _("You need to specify a resource type with -t")); } else { rc = pcmk__resource_delete(cib_conn, options.cib_options, options.rsc_id, options.rsc_type); if (rc != pcmk_rc_ok) { g_set_error(&error, PCMK__RC_ERROR, rc, _("Could not delete resource %s: %s"), options.rsc_id, pcmk_rc_str(rc)); } } break; default: exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Unimplemented command: %d"), (int) options.rsc_cmd); goto done; } /* Convert rc into an exit code. */ if (rc != pcmk_rc_ok && rc != pcmk_rc_no_output) { exit_code = pcmk_rc2exitc(rc); } /* * Clean up and exit */ done: /* When we get here, exit_code has been set one of two ways - either at one of * the spots where there's a "goto done" (which itself could have happened either * directly or by calling pcmk_rc2exitc), or just up above after any of the break * statements. * * Thus, we can use just exit_code here to decide what to do. */ if (exit_code != CRM_EX_OK && exit_code != CRM_EX_USAGE) { if (error != NULL) { char *msg = crm_strdup_printf("%s\nError performing operation: %s", error->message, crm_exit_str(exit_code)); g_clear_error(&error); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "%s", msg); free(msg); } else { g_set_error(&error, PCMK__EXITC_ERROR, exit_code, _("Error performing operation: %s"), crm_exit_str(exit_code)); } } g_free(options.host_uname); g_free(options.interval_spec); g_free(options.move_lifetime); g_free(options.operation); g_free(options.prop_id); free(options.prop_name); g_free(options.prop_set); g_free(options.prop_value); g_free(options.rsc_id); g_free(options.rsc_type); free(options.agent_spec); free(options.v_agent); free(options.v_class); free(options.v_provider); g_free(options.xml_file); g_strfreev(options.remainder); if (options.override_params != NULL) { g_hash_table_destroy(options.override_params); } /* options.cmdline_params does not need to be destroyed here. See the * comments in cli_resource_execute_from_params. */ g_strfreev(processed_args); g_option_context_free(context); return bye(exit_code); } diff --git a/tools/crm_resource_print.c b/tools/crm_resource_print.c index 3c89bc294c..856e3ca05c 100644 --- a/tools/crm_resource_print.c +++ b/tools/crm_resource_print.c @@ -1,835 +1,835 @@ /* * 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 #define cons_string(x) x?x:"NA" static int print_constraint(xmlNode *xml_obj, void *userdata) { pcmk_scheduler_t *scheduler = (pcmk_scheduler_t *) userdata; pcmk__output_t *out = scheduler->priv; xmlNode *lifetime = NULL; const char *id = crm_element_value(xml_obj, PCMK_XA_ID); if (id == NULL) { return pcmk_rc_ok; } // @COMPAT PCMK__XE_LIFETIME is deprecated lifetime = first_named_child(xml_obj, PCMK__XE_LIFETIME); if (pe_evaluate_rules(lifetime, NULL, scheduler->now, NULL) == FALSE) { return pcmk_rc_ok; } if (!pcmk__xe_is(xml_obj, PCMK_XE_RSC_COLOCATION)) { return pcmk_rc_ok; } out->info(out, "Constraint %s %s %s %s %s %s %s", xml_obj->name, cons_string(crm_element_value(xml_obj, PCMK_XA_ID)), cons_string(crm_element_value(xml_obj, PCMK_XA_RSC)), cons_string(crm_element_value(xml_obj, PCMK_XA_WITH_RSC)), cons_string(crm_element_value(xml_obj, PCMK_XA_SCORE)), cons_string(crm_element_value(xml_obj, PCMK_XA_RSC_ROLE)), cons_string(crm_element_value(xml_obj, PCMK_XA_WITH_RSC_ROLE))); return pcmk_rc_ok; } void cli_resource_print_cts_constraints(pcmk_scheduler_t *scheduler) { pcmk__xe_foreach_child(pcmk_find_cib_element(scheduler->input, PCMK_XE_CONSTRAINTS), NULL, print_constraint, scheduler); } void cli_resource_print_cts(pcmk_resource_t *rsc, pcmk__output_t *out) { const char *host = NULL; bool needs_quorum = TRUE; const char *rtype = crm_element_value(rsc->xml, PCMK_XA_TYPE); const char *rprov = crm_element_value(rsc->xml, PCMK_XA_PROVIDER); const char *rclass = crm_element_value(rsc->xml, PCMK_XA_CLASS); pcmk_node_t *node = pcmk__current_node(rsc); if (pcmk__str_eq(rclass, PCMK_RESOURCE_CLASS_STONITH, pcmk__str_casei)) { needs_quorum = FALSE; } else { // @TODO check requires in resource meta-data and rsc_defaults } if (node != NULL) { host = node->details->uname; } out->info(out, "Resource: %s %s %s %s %s %s %s %s %d %lld %#.16llx", rsc->xml->name, rsc->id, rsc->clone_name ? rsc->clone_name : rsc->id, rsc->parent ? rsc->parent->id : "NA", rprov ? rprov : "NA", rclass, rtype, host ? host : "NA", needs_quorum, rsc->flags, rsc->flags); g_list_foreach(rsc->children, (GFunc) cli_resource_print_cts, out); } // \return Standard Pacemaker return code int cli_resource_print_operations(const char *rsc_id, const char *host_uname, bool active, pcmk_scheduler_t *scheduler) { pcmk__output_t *out = scheduler->priv; int rc = pcmk_rc_no_output; GList *ops = find_operations(rsc_id, host_uname, active, scheduler); if (!ops) { return rc; } out->begin_list(out, NULL, NULL, "Resource Operations"); rc = pcmk_rc_ok; for (GList *lpc = ops; lpc != NULL; lpc = lpc->next) { xmlNode *xml_op = (xmlNode *) lpc->data; out->message(out, "node-and-op", scheduler, xml_op); } out->end_list(out); return rc; } // \return Standard Pacemaker return code int cli_resource_print(pcmk_resource_t *rsc, pcmk_scheduler_t *scheduler, bool expanded) { pcmk__output_t *out = scheduler->priv; uint32_t show_opts = pcmk_show_pending; GList *all = NULL; all = g_list_prepend(all, (gpointer) "*"); out->begin_list(out, NULL, NULL, "Resource Config"); out->message(out, crm_map_element_name(rsc->xml), show_opts, rsc, all, all); out->message(out, "resource-config", rsc, !expanded); out->end_list(out); g_list_free(all); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("attribute-list", "pcmk_resource_t *", "const char *", "const char *") static int attribute_list_default(pcmk__output_t *out, va_list args) { pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); const char *attr = va_arg(args, char *); const char *value = va_arg(args, const char *); if (value != NULL) { out->begin_list(out, NULL, NULL, "Attributes"); out->list_item(out, attr, "%s", value); out->end_list(out); return pcmk_rc_ok; } else { out->err(out, "Attribute '%s' not found for '%s'", attr, rsc->id); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("agent-status", "int", "const char *", "const char *", "const char *", "const char *", "const char *", "crm_exit_t", "const char *") static int agent_status_default(pcmk__output_t *out, va_list args) { int status = va_arg(args, int); const char *action = va_arg(args, const char *); const char *name = va_arg(args, const char *); const char *class = va_arg(args, const char *); const char *provider = va_arg(args, const char *); const char *type = va_arg(args, const char *); crm_exit_t rc = va_arg(args, crm_exit_t); const char *exit_reason = va_arg(args, const char *); if (status == PCMK_EXEC_DONE) { /* Operation [for ] ([:]:) * returned ([: ]) */ out->info(out, "Operation %s%s%s (%s%s%s:%s) returned %d (%s%s%s)", action, ((name == NULL)? "" : " for "), ((name == NULL)? "" : name), class, ((provider == NULL)? "" : ":"), ((provider == NULL)? "" : provider), type, (int) rc, services_ocf_exitcode_str((int) rc), ((exit_reason == NULL)? "" : ": "), ((exit_reason == NULL)? "" : exit_reason)); } else { /* Operation [for ] ([:]:) * could not be executed ([: ]) */ out->err(out, "Operation %s%s%s (%s%s%s:%s) could not be executed (%s%s%s)", action, ((name == NULL)? "" : " for "), ((name == NULL)? "" : name), class, ((provider == NULL)? "" : ":"), ((provider == NULL)? "" : provider), type, pcmk_exec_status_str(status), ((exit_reason == NULL)? "" : ": "), ((exit_reason == NULL)? "" : exit_reason)); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("agent-status", "int", "const char *", "const char *", "const char *", "const char *", "const char *", "crm_exit_t", "const char *") static int agent_status_xml(pcmk__output_t *out, va_list args) { int status = va_arg(args, int); const char *action G_GNUC_UNUSED = va_arg(args, const char *); const char *name G_GNUC_UNUSED = va_arg(args, const char *); const char *class G_GNUC_UNUSED = va_arg(args, const char *); const char *provider G_GNUC_UNUSED = va_arg(args, const char *); const char *type G_GNUC_UNUSED = va_arg(args, const char *); crm_exit_t rc = va_arg(args, crm_exit_t); const char *exit_reason = va_arg(args, const char *); char *exit_s = pcmk__itoa(rc); const char *message = services_ocf_exitcode_str((int) rc); char *status_s = pcmk__itoa(status); const char *execution_message = pcmk_exec_status_str(status); pcmk__output_create_xml_node(out, PCMK_XE_AGENT_STATUS, PCMK_XA_CODE, exit_s, PCMK_XA_MESSAGE, message, PCMK_XA_EXECUTION_CODE, status_s, PCMK_XA_EXECUTION_MESSAGE, execution_message, PCMK_XA_REASON, exit_reason, NULL); free(exit_s); free(status_s); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("attribute-list", "pcmk_resource_t *", "const char *", "const char *") static int attribute_list_text(pcmk__output_t *out, va_list args) { pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); const char *attr = va_arg(args, char *); const char *value = va_arg(args, const char *); if (value != NULL) { pcmk__formatted_printf(out, "%s\n", value); return pcmk_rc_ok; } else { out->err(out, "Attribute '%s' not found for '%s'", attr, rsc->id); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("override", "const char *", "const char *", "const char *") static int override_default(pcmk__output_t *out, va_list args) { const char *rsc_name = va_arg(args, const char *); const char *name = va_arg(args, const char *); const char *value = va_arg(args, const char *); if (rsc_name == NULL) { out->list_item(out, NULL, "Overriding the cluster configuration with '%s' = '%s'", name, value); } else { out->list_item(out, NULL, "Overriding the cluster configuration for '%s' with '%s' = '%s'", rsc_name, name, value); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("override", "const char *", "const char *", "const char *") static int override_xml(pcmk__output_t *out, va_list args) { const char *rsc_name = va_arg(args, const char *); const char *name = va_arg(args, const char *); const char *value = va_arg(args, const char *); xmlNodePtr node = pcmk__output_create_xml_node(out, PCMK_XE_OVERRIDE, PCMK_XA_NAME, name, PCMK_XA_VALUE, value, NULL); if (rsc_name != NULL) { crm_xml_add(node, PCMK_XA_RSC, rsc_name); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("property-list", "pcmk_resource_t *", "const char *") static int property_list_default(pcmk__output_t *out, va_list args) { pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); const char *attr = va_arg(args, char *); const char *value = crm_element_value(rsc->xml, attr); if (value != NULL) { out->begin_list(out, NULL, NULL, "Properties"); out->list_item(out, attr, "%s", value); out->end_list(out); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("property-list", "pcmk_resource_t *", "const char *") static int property_list_text(pcmk__output_t *out, va_list args) { pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); const char *attr = va_arg(args, const char *); const char *value = crm_element_value(rsc->xml, attr); if (value != NULL) { pcmk__formatted_printf(out, "%s\n", value); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("resource-agent-action", "int", "const char *", "const char *", "const char *", "const char *", "const char *", "GHashTable *", "crm_exit_t", "int", "const char *", "const char *", "const char *") static int resource_agent_action_default(pcmk__output_t *out, va_list args) { int verbose = va_arg(args, int); const char *class = va_arg(args, const char *); const char *provider = va_arg(args, const char *); const char *type = va_arg(args, const char *); const char *rsc_name = va_arg(args, const char *); const char *action = va_arg(args, const char *); GHashTable *overrides = va_arg(args, GHashTable *); crm_exit_t rc = va_arg(args, crm_exit_t); int status = va_arg(args, int); const char *exit_reason = va_arg(args, const char *); const char *stdout_data = va_arg(args, const char *); const char *stderr_data = va_arg(args, const char *); if (overrides) { GHashTableIter iter; const char *name = NULL; const char *value = NULL; out->begin_list(out, NULL, NULL, PCMK_XE_OVERRIDES); g_hash_table_iter_init(&iter, overrides); while (g_hash_table_iter_next(&iter, (gpointer *) &name, (gpointer *) &value)) { out->message(out, "override", rsc_name, name, value); } out->end_list(out); } out->message(out, "agent-status", status, action, rsc_name, class, provider, type, rc, exit_reason); /* hide output for validate-all if not in verbose */ if ((verbose == 0) && pcmk__str_eq(action, PCMK_ACTION_VALIDATE_ALL, pcmk__str_casei)) { return pcmk_rc_ok; } if (stdout_data || stderr_data) { xmlNodePtr doc = NULL; if (stdout_data != NULL) { doc = string2xml(stdout_data); } if (doc != NULL) { out->output_xml(out, PCMK_XE_COMMAND, stdout_data); xmlFreeNode(doc); } else { out->subprocess_output(out, rc, stdout_data, stderr_data); } } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("resource-agent-action", "int", "const char *", "const char *", "const char *", "const char *", "const char *", "GHashTable *", "crm_exit_t", "int", "const char *", "const char *", "const char *") static int resource_agent_action_xml(pcmk__output_t *out, va_list args) { int verbose G_GNUC_UNUSED = va_arg(args, int); const char *class = va_arg(args, const char *); const char *provider = va_arg(args, const char *); const char *type = va_arg(args, const char *); const char *rsc_name = va_arg(args, const char *); const char *action = va_arg(args, const char *); GHashTable *overrides = va_arg(args, GHashTable *); crm_exit_t rc = va_arg(args, crm_exit_t); int status = va_arg(args, int); const char *exit_reason = va_arg(args, const char *); const char *stdout_data = va_arg(args, const char *); const char *stderr_data = va_arg(args, const char *); xmlNodePtr node = NULL; node = pcmk__output_xml_create_parent(out, PCMK_XE_RESOURCE_AGENT_ACTION, PCMK_XA_ACTION, action, PCMK_XA_CLASS, class, PCMK_XA_TYPE, type, NULL); if (rsc_name) { crm_xml_add(node, PCMK_XA_RSC, rsc_name); } crm_xml_add(node, PCMK_XA_PROVIDER, provider); if (overrides) { GHashTableIter iter; const char *name = NULL; const char *value = NULL; out->begin_list(out, NULL, NULL, PCMK_XE_OVERRIDES); g_hash_table_iter_init(&iter, overrides); while (g_hash_table_iter_next(&iter, (gpointer *) &name, (gpointer *) &value)) { out->message(out, "override", rsc_name, name, value); } out->end_list(out); } out->message(out, "agent-status", status, action, rsc_name, class, provider, type, rc, exit_reason); if (stdout_data || stderr_data) { xmlNodePtr doc = NULL; if (stdout_data != NULL) { doc = string2xml(stdout_data); } if (doc != NULL) { out->output_xml(out, PCMK_XE_COMMAND, stdout_data); xmlFreeNode(doc); } else { out->subprocess_output(out, rc, stdout_data, stderr_data); } } pcmk__output_xml_pop_parent(out); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("resource-check-list", "resource_checks_t *") static int resource_check_list_default(pcmk__output_t *out, va_list args) { resource_checks_t *checks = va_arg(args, resource_checks_t *); const pcmk_resource_t *parent = pe__const_top_resource(checks->rsc, false); if (checks->flags == 0) { return pcmk_rc_no_output; } out->begin_list(out, NULL, NULL, "Resource Checks"); if (pcmk_is_set(checks->flags, rsc_remain_stopped)) { out->list_item(out, "check", "Configuration specifies '%s' should remain stopped", parent->id); } if (pcmk_is_set(checks->flags, rsc_unpromotable)) { out->list_item(out, "check", "Configuration specifies '%s' should not be promoted", parent->id); } if (pcmk_is_set(checks->flags, rsc_unmanaged)) { out->list_item(out, "check", "Configuration prevents cluster from stopping or starting unmanaged '%s'", parent->id); } if (pcmk_is_set(checks->flags, rsc_locked)) { out->list_item(out, "check", "'%s' is locked to node %s due to shutdown", parent->id, checks->lock_node); } if (pcmk_is_set(checks->flags, rsc_node_health)) { out->list_item(out, "check", "'%s' cannot run on unhealthy nodes due to " PCMK_OPT_NODE_HEALTH_STRATEGY "='%s'", parent->id, pcmk__cluster_option(checks->rsc->cluster->config_hash, PCMK_OPT_NODE_HEALTH_STRATEGY)); } out->end_list(out); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("resource-check-list", "resource_checks_t *") static int resource_check_list_xml(pcmk__output_t *out, va_list args) { resource_checks_t *checks = va_arg(args, resource_checks_t *); const pcmk_resource_t *parent = pe__const_top_resource(checks->rsc, false); xmlNodePtr node = pcmk__output_create_xml_node(out, PCMK_XE_CHECK, PCMK_XA_ID, parent->id, NULL); if (pcmk_is_set(checks->flags, rsc_remain_stopped)) { pcmk__xe_set_bool_attr(node, PCMK_XA_REMAIN_STOPPED, true); } if (pcmk_is_set(checks->flags, rsc_unpromotable)) { pcmk__xe_set_bool_attr(node, PCMK_XA_PROMOTABLE, false); } if (pcmk_is_set(checks->flags, rsc_unmanaged)) { pcmk__xe_set_bool_attr(node, PCMK_XA_UNMANAGED, true); } if (pcmk_is_set(checks->flags, rsc_locked)) { crm_xml_add(node, PCMK_XA_LOCKED_TO_HYPHEN, checks->lock_node); } if (pcmk_is_set(checks->flags, rsc_node_health)) { pcmk__xe_set_bool_attr(node, PCMK_XA_UNHEALTHY, true); } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("resource-search-list", "GList *", "const gchar *") static int resource_search_list_default(pcmk__output_t *out, va_list args) { GList *nodes = va_arg(args, GList *); const gchar *requested_name = va_arg(args, const gchar *); bool printed = false; int rc = pcmk_rc_no_output; if (!out->is_quiet(out) && nodes == NULL) { out->err(out, "resource %s is NOT running", requested_name); return rc; } for (GList *lpc = nodes; lpc != NULL; lpc = lpc->next) { node_info_t *ni = (node_info_t *) lpc->data; if (!printed) { out->begin_list(out, NULL, NULL, "Nodes"); printed = true; rc = pcmk_rc_ok; } if (out->is_quiet(out)) { out->list_item(out, "node", "%s", ni->node_name); } else { const char *role_text = ""; if (ni->promoted) { #ifdef PCMK__COMPAT_2_0 role_text = " " PCMK__ROLE_PROMOTED_LEGACY; #else role_text = " " PCMK__ROLE_PROMOTED; #endif } out->list_item(out, "node", "resource %s is running on: %s%s", requested_name, ni->node_name, role_text); } } if (printed) { out->end_list(out); } return rc; } PCMK__OUTPUT_ARGS("resource-search-list", "GList *", "const gchar *") static int resource_search_list_xml(pcmk__output_t *out, va_list args) { GList *nodes = va_arg(args, GList *); const gchar *requested_name = va_arg(args, const gchar *); pcmk__output_xml_create_parent(out, PCMK_XE_NODES, PCMK_XA_RESOURCE, requested_name, NULL); for (GList *lpc = nodes; lpc != NULL; lpc = lpc->next) { node_info_t *ni = (node_info_t *) lpc->data; xmlNodePtr sub_node = pcmk__output_create_xml_text_node(out, PCMK_XE_NODE, ni->node_name); if (ni->promoted) { crm_xml_add(sub_node, PCMK_XA_STATE, "promoted"); } } return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("resource-reasons-list", "GList *", "pcmk_resource_t *", "pcmk_node_t *") static int resource_reasons_list_default(pcmk__output_t *out, va_list args) { GList *resources = va_arg(args, GList *); pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); pcmk_node_t *node = va_arg(args, pcmk_node_t *); const char *host_uname = (node == NULL)? NULL : node->details->uname; out->begin_list(out, NULL, NULL, "Resource Reasons"); if ((rsc == NULL) && (host_uname == NULL)) { GList *lpc = NULL; GList *hosts = NULL; for (lpc = resources; lpc != NULL; lpc = lpc->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) lpc->data; rsc->fns->location(rsc, &hosts, TRUE); if (hosts == NULL) { out->list_item(out, "reason", "Resource %s is not running", rsc->id); } else { out->list_item(out, "reason", "Resource %s is running", rsc->id); } cli_resource_check(out, rsc, NULL); g_list_free(hosts); hosts = NULL; } } else if ((rsc != NULL) && (host_uname != NULL)) { if (resource_is_running_on(rsc, host_uname)) { out->list_item(out, "reason", "Resource %s is running on host %s", rsc->id, host_uname); } else { out->list_item(out, "reason", "Resource %s is not running on host %s", rsc->id, host_uname); } cli_resource_check(out, rsc, node); } else if ((rsc == NULL) && (host_uname != NULL)) { const char* host_uname = node->details->uname; GList *allResources = node->details->allocated_rsc; GList *activeResources = node->details->running_rsc; GList *unactiveResources = pcmk__subtract_lists(allResources, activeResources, (GCompareFunc) strcmp); GList *lpc = NULL; for (lpc = activeResources; lpc != NULL; lpc = lpc->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) lpc->data; out->list_item(out, "reason", "Resource %s is running on host %s", rsc->id, host_uname); cli_resource_check(out, rsc, node); } for(lpc = unactiveResources; lpc != NULL; lpc = lpc->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) lpc->data; out->list_item(out, "reason", "Resource %s is assigned to host %s but not running", rsc->id, host_uname); cli_resource_check(out, rsc, node); } g_list_free(allResources); g_list_free(activeResources); g_list_free(unactiveResources); } else if ((rsc != NULL) && (host_uname == NULL)) { GList *hosts = NULL; rsc->fns->location(rsc, &hosts, TRUE); out->list_item(out, "reason", "Resource %s is %srunning", rsc->id, (hosts? "" : "not ")); cli_resource_check(out, rsc, NULL); g_list_free(hosts); } out->end_list(out); return pcmk_rc_ok; } PCMK__OUTPUT_ARGS("resource-reasons-list", "GList *", "pcmk_resource_t *", "pcmk_node_t *") static int resource_reasons_list_xml(pcmk__output_t *out, va_list args) { GList *resources = va_arg(args, GList *); pcmk_resource_t *rsc = va_arg(args, pcmk_resource_t *); pcmk_node_t *node = va_arg(args, pcmk_node_t *); const char *host_uname = (node == NULL)? NULL : node->details->uname; xmlNodePtr xml_node = pcmk__output_xml_create_parent(out, PCMK_XE_REASON, NULL); if ((rsc == NULL) && (host_uname == NULL)) { GList *lpc = NULL; GList *hosts = NULL; pcmk__output_xml_create_parent(out, PCMK_XE_RESOURCES, NULL); for (lpc = resources; lpc != NULL; lpc = lpc->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) lpc->data; const char *running = NULL; rsc->fns->location(rsc, &hosts, TRUE); running = pcmk__btoa(hosts != NULL); pcmk__output_xml_create_parent(out, PCMK_XE_RESOURCE, PCMK_XA_ID, rsc->id, PCMK_XA_RUNNING, running, NULL); cli_resource_check(out, rsc, NULL); pcmk__output_xml_pop_parent(out); g_list_free(hosts); hosts = NULL; } pcmk__output_xml_pop_parent(out); } else if ((rsc != NULL) && (host_uname != NULL)) { if (resource_is_running_on(rsc, host_uname)) { crm_xml_add(xml_node, PCMK_XA_RUNNING_ON, host_uname); } cli_resource_check(out, rsc, node); } else if ((rsc == NULL) && (host_uname != NULL)) { const char* host_uname = node->details->uname; GList *allResources = node->details->allocated_rsc; GList *activeResources = node->details->running_rsc; GList *unactiveResources = pcmk__subtract_lists(allResources, activeResources, (GCompareFunc) strcmp); GList *lpc = NULL; pcmk__output_xml_create_parent(out, PCMK_XE_RESOURCES, NULL); for (lpc = activeResources; lpc != NULL; lpc = lpc->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) lpc->data; pcmk__output_xml_create_parent(out, PCMK_XE_RESOURCE, PCMK_XA_ID, rsc->id, PCMK_XA_RUNNING, PCMK_VALUE_TRUE, PCMK_XA_HOST, host_uname, NULL); cli_resource_check(out, rsc, node); pcmk__output_xml_pop_parent(out); } for(lpc = unactiveResources; lpc != NULL; lpc = lpc->next) { pcmk_resource_t *rsc = (pcmk_resource_t *) lpc->data; pcmk__output_xml_create_parent(out, PCMK_XE_RESOURCE, PCMK_XA_ID, rsc->id, PCMK_XA_RUNNING, PCMK_VALUE_FALSE, PCMK_XA_HOST, host_uname, NULL); cli_resource_check(out, rsc, node); pcmk__output_xml_pop_parent(out); } pcmk__output_xml_pop_parent(out); g_list_free(allResources); g_list_free(activeResources); g_list_free(unactiveResources); } else if ((rsc != NULL) && (host_uname == NULL)) { GList *hosts = NULL; rsc->fns->location(rsc, &hosts, TRUE); crm_xml_add(xml_node, PCMK_XA_RUNNING, pcmk__btoa(hosts != NULL)); cli_resource_check(out, rsc, NULL); g_list_free(hosts); } return pcmk_rc_ok; } static void add_resource_name(pcmk_resource_t *rsc, pcmk__output_t *out) { if (rsc->children == NULL) { /* Sometimes PCMK_XE_RESOURCE might act as a PCMK_XA_NAME instead of an - * XML element name, depending on whether the command line causes - * --xml-simple-list to be forced. + * XML element name, depending on whether pcmk__output_enable_list_element + * was called. */ out->list_item(out, PCMK_XE_RESOURCE, "%s", rsc->id); } else { g_list_foreach(rsc->children, (GFunc) add_resource_name, out); } } PCMK__OUTPUT_ARGS("resource-names-list", "GList *") static int resource_names(pcmk__output_t *out, va_list args) { GList *resources = va_arg(args, GList *); if (resources == NULL) { out->err(out, "NO resources configured\n"); return pcmk_rc_no_output; } out->begin_list(out, NULL, NULL, "Resource Names"); g_list_foreach(resources, (GFunc) add_resource_name, out); out->end_list(out); return pcmk_rc_ok; } static pcmk__message_entry_t fmt_functions[] = { { "agent-status", "default", agent_status_default }, { "agent-status", "xml", agent_status_xml }, { "attribute-list", "default", attribute_list_default }, { "attribute-list", "text", attribute_list_text }, { "override", "default", override_default }, { "override", "xml", override_xml }, { "property-list", "default", property_list_default }, { "property-list", "text", property_list_text }, { "resource-agent-action", "default", resource_agent_action_default }, { "resource-agent-action", "xml", resource_agent_action_xml }, { "resource-check-list", "default", resource_check_list_default }, { "resource-check-list", "xml", resource_check_list_xml }, { "resource-search-list", "default", resource_search_list_default }, { "resource-search-list", "xml", resource_search_list_xml }, { "resource-reasons-list", "default", resource_reasons_list_default }, { "resource-reasons-list", "xml", resource_reasons_list_xml }, { "resource-names-list", "default", resource_names }, { NULL, NULL, NULL } }; void crm_resource_register_messages(pcmk__output_t *out) { pcmk__register_messages(out, fmt_functions); } diff --git a/tools/crm_simulate.c b/tools/crm_simulate.c index dc1fd2a0e5..cddb902f63 100644 --- a/tools/crm_simulate.c +++ b/tools/crm_simulate.c @@ -1,591 +1,588 @@ /* * 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 = filename2xml(NULL); } else { cib_object = filename2xml(input); } if (pcmk_find_cib_element(cib_object, PCMK_XE_STATUS) == NULL) { create_xml_node(cib_object, PCMK_XE_STATUS); } if (cli_config_update(&cib_object, NULL, FALSE) == FALSE) { free_xml(cib_object); return pcmk_rc_transform_failed; } if (validate_xml(cib_object, NULL, FALSE) != TRUE) { 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 = write_xml_file(cib_object, output, FALSE); free_xml(cib_object); cib_object = NULL; if (rc < 0) { rc = pcmk_legacy2rc(rc); g_set_error(error, PCMK__EXITC_ERROR, CRM_EX_CANTCREAT, "Could not create '%s': %s", output, pcmk_rc_str(rc)); return rc; } else { setenv("CIB_file", output, 1); free(local_output); return pcmk_rc_ok; } } 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__force_args(context, &error, "%s --text-fancy", g_get_prgname()); - } else if (pcmk__str_eq(args->output_ty, "xml", pcmk__str_none)) { - pcmk__force_args(context, &error, "%s --xml-simple-list", - g_get_prgname()); } 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/crmadmin.c b/tools/crmadmin.c index bea971c0d4..082904fb14 100644 --- a/tools/crmadmin.c +++ b/tools/crmadmin.c @@ -1,272 +1,267 @@ /* * 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 // atoi() #include // gboolean, GMainLoop, etc. #include // xmlNode #include #include #include #define SUMMARY "query and manage the Pacemaker controller" static enum { cmd_none, cmd_health, cmd_whois_dc, cmd_list_nodes, cmd_pacemakerd_health, } command = cmd_none; struct { gboolean health; guint timeout; char *optarg; char *ipc_name; gboolean bash_export; } options = { .optarg = NULL, .ipc_name = NULL, .bash_export = FALSE }; gboolean command_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); static GOptionEntry command_options[] = { { "status", 'S', 0, G_OPTION_ARG_CALLBACK, command_cb, "Display the status of the specified node." "\n Result is state of node's internal finite state" "\n machine, which can be useful for debugging", "NODE" }, { "pacemakerd", 'P', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display the status of local pacemakerd." "\n Result is the state of the sub-daemons watched" "\n by pacemakerd.", NULL }, { "dc_lookup", 'D', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display the uname of the node co-ordinating the cluster." "\n This is an internal detail rarely useful to" "\n administrators except when deciding on which" "\n node to examine the logs.", NULL }, { "nodes", 'N', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display the uname of all member nodes [optionally filtered by type (comma-separated)]" "\n Types: all (default), cluster, guest, remote", "TYPE" }, { "health", 'H', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, &options.health, NULL, NULL }, { NULL } }; static GOptionEntry additional_options[] = { { "timeout", 't', 0, G_OPTION_ARG_CALLBACK, command_cb, "Time to wait before declaring the operation" "\n failed", "TIMESPEC" }, { "bash-export", 'B', 0, G_OPTION_ARG_NONE, &options.bash_export, "Display nodes as shell commands of the form 'export uname=uuid'" "\n (valid with -N/--nodes)", }, { "ipc-name", 'i', 0, G_OPTION_ARG_STRING, &options.ipc_name, "Name to use for ipc instead of 'crmadmin' (with -P/--pacemakerd).", "NAME" }, { NULL } }; gboolean command_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (!strcmp(option_name, "--status") || !strcmp(option_name, "-S")) { command = cmd_health; crm_trace("Option %c => %s", 'S', optarg); } if (!strcmp(option_name, "--pacemakerd") || !strcmp(option_name, "-P")) { command = cmd_pacemakerd_health; } if (!strcmp(option_name, "--dc_lookup") || !strcmp(option_name, "-D")) { command = cmd_whois_dc; } if (!strcmp(option_name, "--nodes") || !strcmp(option_name, "-N")) { command = cmd_list_nodes; } if (!strcmp(option_name, "--timeout") || !strcmp(option_name, "-t")) { return pcmk_parse_interval_spec(optarg, &options.timeout) == pcmk_rc_ok; } pcmk__str_update(&options.optarg, optarg); return TRUE; } static pcmk__supported_format_t formats[] = { PCMK__SUPPORTED_FORMAT_NONE, PCMK__SUPPORTED_FORMAT_TEXT, PCMK__SUPPORTED_FORMAT_XML, { NULL, NULL, NULL } }; static GOptionContext * build_arg_context(pcmk__common_args_t *args, GOptionGroup **group) { GOptionContext *context = NULL; const char *description = "Notes:\n\n" "Time Specification:\n\n" "The TIMESPEC in any command line option can be specified in many different\n" "formats. It can be just an integer number of seconds, a number plus units\n" "(ms/msec/us/usec/s/sec/m/min/h/hr), or an ISO 8601 period specification.\n\n" "Report bugs to " PCMK__BUG_URL; GOptionEntry extra_prog_entries[] = { { "quiet", 'q', 0, G_OPTION_ARG_NONE, &(args->quiet), "Display only the essential query information", NULL }, { NULL } }; context = pcmk__build_arg_context(args, "text (default), xml", group, NULL); g_option_context_set_description(context, description); /* Add the -q option, which cannot be part of the globally supported options * because some tools use that flag for something else. */ pcmk__add_main_args(context, extra_prog_entries); pcmk__add_arg_group(context, "command", "Commands:", "Show command options", command_options); pcmk__add_arg_group(context, "additional", "Additional Options:", "Show additional options", additional_options); return context; } int main(int argc, char **argv) { crm_exit_t exit_code = CRM_EX_OK; int rc; int argerr = 0; GError *error = NULL; pcmk__output_t *out = NULL; GOptionGroup *output_group = NULL; pcmk__common_args_t *args = pcmk__new_common_args(SUMMARY); gchar **processed_args = pcmk__cmdline_preproc(argv, "itKNS"); GOptionContext *context = build_arg_context(args, &output_group); pcmk__register_formats(output_group, formats); if (!g_option_context_parse_strv(context, &processed_args, &error)) { exit_code = CRM_EX_USAGE; goto done; } pcmk__cli_init_logging("crmadmin", args->verbosity); rc = pcmk__output_new(&out, args->output_ty, args->output_dest, argv); if (rc != pcmk_rc_ok) { exit_code = CRM_EX_ERROR; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Error creating output format %s: %s", args->output_ty, pcmk_rc_str(rc)); goto done; } pcmk__register_lib_messages(out); out->quiet = args->quiet; - if (!pcmk__force_args(context, &error, "%s --xml-simple-list", - g_get_prgname())) { - goto done; - } - if (args->version) { out->version(out, false); goto done; } if (options.health) { out->err(out, "Cluster-wide health option not supported"); ++argerr; } if (command == cmd_none) { out->err(out, "error: Must specify a command option"); ++argerr; } if (argerr) { char *help = g_option_context_get_help(context, TRUE, NULL); out->err(out, "%s", help); g_free(help); exit_code = CRM_EX_USAGE; goto done; } switch (command) { case cmd_health: rc = pcmk__controller_status(out, options.optarg, (unsigned int) options.timeout); break; case cmd_pacemakerd_health: rc = pcmk__pacemakerd_status(out, options.ipc_name, (unsigned int) options.timeout, true, NULL); break; case cmd_list_nodes: rc = pcmk__list_nodes(out, options.optarg, options.bash_export); break; case cmd_whois_dc: rc = pcmk__designated_controller(out, (unsigned int) options.timeout); break; case cmd_none: rc = pcmk_rc_error; break; } if (rc != pcmk_rc_ok) { out->err(out, "error: Command failed: %s", pcmk_rc_str(rc)); exit_code = pcmk_rc2exitc(rc); } done: g_strfreev(processed_args); pcmk__free_arg_context(context); pcmk__output_and_clear_error(&error, out); if (out != NULL) { out->finish(out, exit_code, true, NULL); pcmk__output_free(out); } pcmk__unregister_formats(); return crm_exit(exit_code); } diff --git a/tools/stonith_admin.c b/tools/stonith_admin.c index 2fa8dd99da..2268e0d4a5 100644 --- a/tools/stonith_admin.c +++ b/tools/stonith_admin.c @@ -1,685 +1,687 @@ /* * 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 // stonith__register_messages() #include #include #include #include #define SUMMARY "stonith_admin - Access the Pacemaker fencing API" char action = 0; struct { gboolean as_nodeid; gboolean broadcast; gboolean cleanup; gboolean installed; gboolean metadata; gboolean registered; gboolean validate_cfg; stonith_key_value_t *devices; stonith_key_value_t *params; int fence_level; int timeout ; long long tolerance_ms; int delay; char *agent; char *confirm_host; char *fence_host; char *history; char *last_fenced; char *query; char *reboot_host; char *register_dev; char *register_level; char *targets; char *terminate; char *unfence_host; char *unregister_dev; char *unregister_level; } options = { .timeout = 120, .delay = 0 }; gboolean add_env_params(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean add_stonith_device(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean add_stonith_params(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean add_tolerance(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); gboolean set_tag(const gchar *option_name, const gchar *optarg, gpointer data, GError **error); #define INDENT " " /* *INDENT-OFF* */ static GOptionEntry defn_entries[] = { { "register", 'R', 0, G_OPTION_ARG_STRING, &options.register_dev, "Register the named stonith device. Requires: --agent.\n" INDENT "Optional: --option, --env-option.", "DEVICE" }, { "deregister", 'D', 0, G_OPTION_ARG_STRING, &options.unregister_dev, "De-register the named stonith device.", "DEVICE" }, { "register-level", 'r', 0, G_OPTION_ARG_STRING, &options.register_level, "Register a stonith level for the named target,\n" INDENT "specified as one of NAME, @PATTERN, or ATTR=VALUE.\n" INDENT "Requires: --index and one or more --device entries.", "TARGET" }, { "deregister-level", 'd', 0, G_OPTION_ARG_STRING, &options.unregister_level, "Unregister a stonith level for the named target,\n" INDENT "specified as for --register-level. Requires: --index", "TARGET" }, { NULL } }; static GOptionEntry query_entries[] = { { "list", 'l', 0, G_OPTION_ARG_STRING, &options.terminate, "List devices that can terminate the specified host.\n" INDENT "Optional: --timeout", "HOST" }, { "list-registered", 'L', 0, G_OPTION_ARG_NONE, &options.registered, "List all registered devices. Optional: --timeout.", NULL }, { "list-installed", 'I', 0, G_OPTION_ARG_NONE, &options.installed, "List all installed devices. Optional: --timeout.", NULL }, { "list-targets", 's', 0, G_OPTION_ARG_STRING, &options.targets, "List the targets that can be fenced by the\n" INDENT "named device. Optional: --timeout.", "DEVICE" }, { "metadata", 'M', 0, G_OPTION_ARG_NONE, &options.metadata, "Show agent metadata. Requires: --agent.\n" INDENT "Optional: --timeout.", NULL }, { "query", 'Q', 0, G_OPTION_ARG_STRING, &options.query, "Check the named device's status. Optional: --timeout.", "DEVICE" }, { "history", 'H', 0, G_OPTION_ARG_STRING, &options.history, "Show last successful fencing operation for named node\n" INDENT "(or '*' for all nodes). Optional: --timeout, --cleanup,\n" INDENT "--quiet (show only the operation's epoch timestamp),\n" INDENT "--verbose (show all recorded and pending operations),\n" INDENT "--broadcast (update history from all nodes available).", "NODE" }, { "last", 'h', 0, G_OPTION_ARG_STRING, &options.last_fenced, "Indicate when the named node was last fenced.\n" INDENT "Optional: --as-node-id.", "NODE" }, { "validate", 'K', 0, G_OPTION_ARG_NONE, &options.validate_cfg, "Validate a fence device configuration.\n" INDENT "Requires: --agent. Optional: --option, --env-option,\n" INDENT "--quiet (print no output, only return status).", NULL }, { NULL } }; static GOptionEntry fence_entries[] = { { "fence", 'F', 0, G_OPTION_ARG_STRING, &options.fence_host, "Fence named host. Optional: --timeout, --tolerance, --delay.", "HOST" }, { "unfence", 'U', 0, G_OPTION_ARG_STRING, &options.unfence_host, "Unfence named host. Optional: --timeout, --tolerance, --delay.", "HOST" }, { "reboot", 'B', 0, G_OPTION_ARG_STRING, &options.reboot_host, "Reboot named host. Optional: --timeout, --tolerance, --delay.", "HOST" }, { "confirm", 'C', 0, G_OPTION_ARG_STRING, &options.confirm_host, "Tell cluster that named host is now safely down.", "HOST", }, { NULL } }; static GOptionEntry addl_entries[] = { { "cleanup", 'c', 0, G_OPTION_ARG_NONE, &options.cleanup, "Cleanup wherever appropriate. Requires --history.", NULL }, { "broadcast", 'b', 0, G_OPTION_ARG_NONE, &options.broadcast, "Broadcast wherever appropriate.", NULL }, { "agent", 'a', 0, G_OPTION_ARG_STRING, &options.agent, "The agent to use (for example, fence_xvm;\n" INDENT "with --register, --metadata, --validate).", "AGENT" }, { "option", 'o', 0, G_OPTION_ARG_CALLBACK, add_stonith_params, "Specify a device configuration parameter as NAME=VALUE\n" INDENT "(may be specified multiple times; with --register,\n" INDENT "--validate).", "PARAM" }, { "env-option", 'e', 0, G_OPTION_ARG_CALLBACK, add_env_params, "Specify a device configuration parameter with the\n" INDENT "specified name, using the value of the\n" INDENT "environment variable of the same name prefixed with\n" INDENT "OCF_RESKEY_ (may be specified multiple times;\n" INDENT "with --register, --validate).", "PARAM" }, { "tag", 'T', 0, G_OPTION_ARG_CALLBACK, set_tag, "Identify fencing operations in logs with the specified\n" INDENT "tag; useful when multiple entities might invoke\n" INDENT "stonith_admin (used with most commands).", "TAG" }, { "device", 'v', 0, G_OPTION_ARG_CALLBACK, add_stonith_device, "Device ID (with --register-level, device to associate with\n" INDENT "a given host and level; may be specified multiple times)" #if SUPPORT_CIBSECRETS "\n" INDENT "(with --validate, name to use to load CIB secrets)" #endif ".", "DEVICE" }, { "index", 'i', 0, G_OPTION_ARG_INT, &options.fence_level, "The stonith level (1-9) (with --register-level,\n" INDENT "--deregister-level).", "LEVEL" }, { "timeout", 't', 0, G_OPTION_ARG_INT, &options.timeout, "Operation timeout in seconds (default 120;\n" INDENT "used with most commands).", "SECONDS" }, { "delay", 'y', 0, G_OPTION_ARG_INT, &options.delay, "Apply a fencing delay in seconds. Any static/random delays from\n" INDENT "pcmk_delay_base/max will be added, otherwise all\n" INDENT "disabled with the value -1\n" INDENT "(default 0; with --fence, --reboot, --unfence).", "SECONDS" }, { "as-node-id", 'n', 0, G_OPTION_ARG_NONE, &options.as_nodeid, "(Advanced) The supplied node is the corosync node ID\n" INDENT "(with --last).", NULL }, { "tolerance", 0, 0, G_OPTION_ARG_CALLBACK, add_tolerance, "(Advanced) Do nothing if an equivalent --fence request\n" INDENT "succeeded less than this many seconds earlier\n" INDENT "(with --fence, --unfence, --reboot).", "SECONDS" }, { NULL } }; /* *INDENT-ON* */ static pcmk__supported_format_t formats[] = { PCMK__SUPPORTED_FORMAT_HTML, PCMK__SUPPORTED_FORMAT_NONE, PCMK__SUPPORTED_FORMAT_TEXT, PCMK__SUPPORTED_FORMAT_XML, { NULL, NULL, NULL } }; static const int st_opts = st_opt_sync_call | st_opt_allow_suicide; static char *name = NULL; gboolean add_env_params(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { char *key = crm_strdup_printf("OCF_RESKEY_%s", optarg); const char *env = getenv(key); gboolean retval = TRUE; if (env == NULL) { g_set_error(error, PCMK__EXITC_ERROR, CRM_EX_INVALID_PARAM, "Invalid option: -e %s", optarg); retval = FALSE; } else { crm_info("Got: '%s'='%s'", optarg, env); options.params = stonith_key_value_add(options.params, optarg, env); } free(key); return retval; } gboolean add_stonith_device(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.devices = stonith_key_value_add(options.devices, NULL, optarg); return TRUE; } gboolean add_tolerance(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { // pcmk__request_fencing() expects an unsigned int options.tolerance_ms = crm_get_msec(optarg); if (options.tolerance_ms < 0) { crm_warn("Ignoring invalid tolerance '%s'", optarg); options.tolerance_ms = 0; } else { options.tolerance_ms = QB_MIN(options.tolerance_ms, UINT_MAX); } return TRUE; } gboolean add_stonith_params(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { char *name = NULL; char *value = NULL; int rc = 0; gboolean retval = TRUE; crm_info("Scanning: -o %s", optarg); rc = pcmk__scan_nvpair(optarg, &name, &value); if (rc != 2) { rc = pcmk_legacy2rc(rc); g_set_error(error, PCMK__RC_ERROR, rc, "Invalid option: -o %s: %s", optarg, pcmk_rc_str(rc)); retval = FALSE; } else { crm_info("Got: '%s'='%s'", name, value); options.params = stonith_key_value_add(options.params, name, value); } free(name); free(value); return retval; } gboolean set_tag(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { free(name); name = crm_strdup_printf("%s.%s", crm_system_name, optarg); return TRUE; } 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), "Be less descriptive in output.", NULL }, { NULL } }; context = pcmk__build_arg_context(args, "text (default), html, xml", group, NULL); /* Add the -q option, which cannot be part of the globally supported options * because some tools use that flag for something else. */ pcmk__add_main_args(context, extra_prog_entries); pcmk__add_arg_group(context, "definition", "Device Definition Commands:", "Show device definition help", defn_entries); pcmk__add_arg_group(context, "queries", "Queries:", "Show query help", query_entries); pcmk__add_arg_group(context, "fence", "Fencing Commands:", "Show fence help", fence_entries); pcmk__add_arg_group(context, "additional", "Additional Options:", "Show additional options", addl_entries); return context; } // \return Standard Pacemaker return code static int request_fencing(stonith_t *st, const char *target, const char *command, GError **error) { char *reason = NULL; int rc = pcmk__request_fencing(st, target, command, name, options.timeout * 1000, options.tolerance_ms, options.delay, &reason); if (rc != pcmk_rc_ok) { const char *rc_str = pcmk_rc_str(rc); const char *what = "fence"; if (strcmp(command, PCMK_ACTION_ON) == 0) { what = "unfence"; } // If reason is identical to return code string, don't display it twice if (pcmk__str_eq(rc_str, reason, pcmk__str_none)) { free(reason); reason = NULL; } g_set_error(error, PCMK__RC_ERROR, rc, "Couldn't %s %s: %s%s%s%s", what, target, rc_str, ((reason == NULL)? "" : " ("), ((reason == NULL)? "" : reason), ((reason == NULL)? "" : ")")); } free(reason); return rc; } int main(int argc, char **argv) { int rc = 0; crm_exit_t exit_code = CRM_EX_OK; bool no_connect = false; bool required_agent = false; char *target = NULL; const char *device = NULL; stonith_t *st = NULL; GError *error = NULL; pcmk__output_t *out = NULL; GOptionGroup *output_group = NULL; pcmk__common_args_t *args = pcmk__new_common_args(SUMMARY); gchar **processed_args = pcmk__cmdline_preproc(argv, "adehilorstvyBCDFHQRTU"); GOptionContext *context = build_arg_context(args, &output_group); pcmk__register_formats(output_group, formats); if (!g_option_context_parse_strv(context, &processed_args, &error)) { exit_code = CRM_EX_USAGE; goto done; } pcmk__cli_init_logging("stonith_admin", args->verbosity); if (name == NULL) { name = strdup(crm_system_name); } rc = pcmk__output_new(&out, args->output_ty, args->output_dest, argv); if (rc != pcmk_rc_ok) { exit_code = CRM_EX_ERROR; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Error creating output format %s: %s", args->output_ty, pcmk_rc_str(rc)); goto done; } + pcmk__output_enable_list_element(out); + stonith__register_messages(out); if (args->version) { out->version(out, false); goto done; } if (options.validate_cfg) { required_agent = true; no_connect = true; action = 'K'; } if (options.installed) { no_connect = true; action = 'I'; } if (options.registered) { action = 'L'; } if (options.register_dev != NULL) { required_agent = true; action = 'R'; device = options.register_dev; } if (options.query != NULL) { action = 'Q'; device = options.query; } if (options.unregister_dev != NULL) { action = 'D'; device = options.unregister_dev; } if (options.targets != NULL) { action = 's'; device = options.targets; } if (options.terminate != NULL) { action = 'L'; target = options.terminate; } if (options.metadata) { no_connect = true; required_agent = true; action = 'M'; } if (options.reboot_host != NULL) { no_connect = true; action = 'B'; target = options.reboot_host; crm_log_args(argc, argv); } if (options.fence_host != NULL) { no_connect = true; action = 'F'; target = options.fence_host; crm_log_args(argc, argv); } if (options.unfence_host != NULL) { no_connect = true; action = 'U'; target = options.unfence_host; crm_log_args(argc, argv); } if (options.confirm_host != NULL) { action = 'C'; target = options.confirm_host; crm_log_args(argc, argv); } if (options.last_fenced != NULL) { action = 'h'; target = options.last_fenced; } if (options.history != NULL) { action = 'H'; target = options.history; } if (options.register_level != NULL) { action = 'r'; target = options.register_level; } if (options.unregister_level != NULL) { action = 'd'; target = options.unregister_level; } if (action == 0) { char *help = g_option_context_get_help(context, TRUE, NULL); out->err(out, "%s", help); g_free(help); exit_code = CRM_EX_USAGE; goto done; } if (required_agent && options.agent == NULL) { char *help = g_option_context_get_help(context, TRUE, NULL); out->err(out, "Please specify an agent to query using -a,--agent [value]"); out->err(out, "%s", help); g_free(help); exit_code = CRM_EX_USAGE; goto done; } out->quiet = args->quiet; st = stonith_api_new(); if (st == NULL) { rc = -ENOMEM; } else if (!no_connect) { rc = st->cmds->connect(st, name, NULL); } if (rc < 0) { out->err(out, "Could not connect to fencer: %s", pcmk_strerror(rc)); exit_code = CRM_EX_DISCONNECT; goto done; } switch (action) { case 'I': rc = pcmk__fence_installed(out, st, options.timeout*1000); if (rc != pcmk_rc_ok) { out->err(out, "Failed to list installed devices: %s", pcmk_rc_str(rc)); } break; case 'L': rc = pcmk__fence_registered(out, st, target, options.timeout*1000); if (rc != pcmk_rc_ok) { out->err(out, "Failed to list registered devices: %s", pcmk_rc_str(rc)); } break; case 'Q': rc = st->cmds->monitor(st, st_opts, device, options.timeout); if (rc != pcmk_rc_ok) { rc = st->cmds->list(st, st_opts, device, NULL, options.timeout); } rc = pcmk_legacy2rc(rc); break; case 's': rc = pcmk__fence_list_targets(out, st, device, options.timeout*1000); if (rc != pcmk_rc_ok) { out->err(out, "Couldn't list targets: %s", pcmk_rc_str(rc)); } break; case 'R': rc = st->cmds->register_device(st, st_opts, device, NULL, options.agent, options.params); rc = pcmk_legacy2rc(rc); if (rc != pcmk_rc_ok) { out->err(out, "Can't register device %s using agent %s: %s", device, options.agent, pcmk_rc_str(rc)); } break; case 'D': rc = st->cmds->remove_device(st, st_opts, device); rc = pcmk_legacy2rc(rc); if (rc != pcmk_rc_ok) { out->err(out, "Can't unregister device %s: %s", device, pcmk_rc_str(rc)); } break; case 'd': rc = pcmk__fence_unregister_level(st, target, options.fence_level); if (rc != pcmk_rc_ok) { out->err(out, "Can't unregister topology level %d for %s: %s", options.fence_level, target, pcmk_rc_str(rc)); } break; case 'r': rc = pcmk__fence_register_level(st, target, options.fence_level, options.devices); if (rc != pcmk_rc_ok) { out->err(out, "Can't register topology level %d for %s: %s", options.fence_level, target, pcmk_rc_str(rc)); } break; case 'M': rc = pcmk__fence_metadata(out, st, options.agent, options.timeout*1000); if (rc != pcmk_rc_ok) { out->err(out, "Can't get fence agent meta-data: %s", pcmk_rc_str(rc)); } break; case 'C': rc = st->cmds->confirm(st, st_opts, target); rc = pcmk_legacy2rc(rc); break; case 'B': rc = request_fencing(st, target, PCMK_ACTION_REBOOT, &error); break; case 'F': rc = request_fencing(st, target, PCMK_ACTION_OFF, &error); break; case 'U': rc = request_fencing(st, target, PCMK_ACTION_ON, &error); break; case 'h': rc = pcmk__fence_last(out, target, options.as_nodeid); break; case 'H': rc = pcmk__fence_history(out, st, target, options.timeout*1000, args->verbosity, options.broadcast, options.cleanup); break; case 'K': device = options.devices ? options.devices->key : NULL; rc = pcmk__fence_validate(out, st, options.agent, device, options.params, options.timeout*1000); break; } crm_info("Command returned: %s (%d)", pcmk_rc_str(rc), rc); exit_code = pcmk_rc2exitc(rc); done: g_strfreev(processed_args); pcmk__free_arg_context(context); pcmk__output_and_clear_error(&error, out); if (out != NULL) { out->finish(out, exit_code, true, NULL); pcmk__output_free(out); } pcmk__unregister_formats(); free(name); stonith_key_value_freeall(options.params, 1, 1); if (st != NULL) { st->cmds->disconnect(st); stonith_api_delete(st); } return exit_code; }