diff --git a/tools/crm_attribute.c b/tools/crm_attribute.c index 982b7dc3e5..d22f3d6fa1 100644 --- a/tools/crm_attribute.c +++ b/tools/crm_attribute.c @@ -1,1042 +1,1032 @@ /* * 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 #include #include #include #include #define SUMMARY "crm_attribute - query and update Pacemaker cluster options and node attributes" enum attr_cmd { attr_cmd_none, attr_cmd_delete, attr_cmd_list, attr_cmd_query, attr_cmd_update, }; GError *error = NULL; crm_exit_t exit_code = CRM_EX_OK; uint64_t cib_opts = cib_sync_call; PCMK__OUTPUT_ARGS("attribute", "const char *", "const char *", "const char *", "const char *", "const char *") static int attribute_text(pcmk__output_t *out, va_list args) { const char *scope = va_arg(args, const char *); const char *instance = va_arg(args, const char *); const char *name = va_arg(args, const char *); const char *value = va_arg(args, const char *); const char *host G_GNUC_UNUSED = va_arg(args, const char *); gchar *value_esc = NULL; if (pcmk__xml_needs_escape(value, pcmk__xml_escape_attr_pretty)) { value_esc = pcmk__xml_escape(value, pcmk__xml_escape_attr_pretty); value = value_esc; } if (out->quiet) { if (value != NULL) { pcmk__formatted_printf(out, "%s\n", value); } } else { out->info(out, "%s%s %s%s %s%s value=%s", scope ? "scope=" : "", scope ? scope : "", instance ? "id=" : "", instance ? instance : "", name ? "name=" : "", name ? name : "", value ? value : "(null)"); } g_free(value_esc); return pcmk_rc_ok; } static pcmk__supported_format_t formats[] = { PCMK__SUPPORTED_FORMAT_NONE, PCMK__SUPPORTED_FORMAT_TEXT, PCMK__SUPPORTED_FORMAT_XML, { NULL, NULL, NULL } }; static pcmk__message_entry_t fmt_functions[] = { { "attribute", "text", attribute_text }, { NULL, NULL, NULL } }; struct { enum attr_cmd command; gchar *attr_default; gchar *attr_id; gchar *attr_name; uint32_t attr_options; gchar *attr_pattern; char *attr_value; char *dest_node; gchar *dest_uname; gboolean inhibit; gchar *set_name; char *set_type; gchar *type; char *opt_list; gboolean all; bool promotion_score; gboolean score_update; } options = { .command = attr_cmd_query, }; #define INDENT " " static gboolean list_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.command = attr_cmd_list; pcmk__str_update(&options.opt_list, optarg); return TRUE; } static gboolean delete_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.command = attr_cmd_delete; pcmk__str_update(&options.attr_value, NULL); return TRUE; } static gboolean attr_name_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.promotion_score = false; if (options.attr_name != NULL) { g_free(options.attr_name); } options.attr_name = g_strdup(optarg); return TRUE; } static gboolean promotion_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { char *score_name = NULL; options.promotion_score = true; if (options.attr_name) { g_free(options.attr_name); } score_name = pcmk_promotion_score_name(optarg); if (score_name != NULL) { options.attr_name = g_strdup(score_name); free(score_name); } else { options.attr_name = NULL; } return TRUE; } static gboolean update_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.command = attr_cmd_update; pcmk__str_update(&options.attr_value, optarg); return TRUE; } static gboolean utilization_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (options.type) { g_free(options.type); } options.type = g_strdup(PCMK_XE_NODES); pcmk__str_update(&options.set_type, PCMK_XE_UTILIZATION); return TRUE; } static gboolean value_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { options.command = attr_cmd_query; pcmk__str_update(&options.attr_value, NULL); return TRUE; } static gboolean wait_cb (const gchar *option_name, const gchar *optarg, gpointer data, GError **err) { if (pcmk__str_eq(optarg, "no", pcmk__str_none)) { pcmk__clear_node_attr_flags(options.attr_options, pcmk__node_attr_sync_local | pcmk__node_attr_sync_cluster); return TRUE; } else if (pcmk__str_eq(optarg, PCMK__VALUE_LOCAL, pcmk__str_none)) { pcmk__clear_node_attr_flags(options.attr_options, pcmk__node_attr_sync_local | pcmk__node_attr_sync_cluster); pcmk__set_node_attr_flags(options.attr_options, pcmk__node_attr_sync_local); return TRUE; } else if (pcmk__str_eq(optarg, PCMK__VALUE_CLUSTER, pcmk__str_none)) { pcmk__clear_node_attr_flags(options.attr_options, pcmk__node_attr_sync_local | pcmk__node_attr_sync_cluster); pcmk__set_node_attr_flags(options.attr_options, pcmk__node_attr_sync_cluster); return TRUE; } else { g_set_error(err, PCMK__EXITC_ERROR, CRM_EX_USAGE, "--wait= must be one of 'no', 'local', 'cluster'"); return FALSE; } } static GOptionEntry selecting_entries[] = { { "all", 'a', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.all, "With -L/--list-options, include advanced and deprecated options in the\n" INDENT "output. This is always treated as true when --output-as=xml is\n" INDENT "specified.", NULL, }, { "id", 'i', 0, G_OPTION_ARG_STRING, &options.attr_id, "(Advanced) Operate on instance of specified attribute with this\n" INDENT "XML ID", "XML_ID" }, { "name", 'n', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, attr_name_cb, "Operate on attribute or option with this name. For queries, this\n" INDENT "is optional, in which case all matching attributes will be\n" INDENT "returned.", "NAME" }, { "pattern", 'P', 0, G_OPTION_ARG_STRING, &options.attr_pattern, "Operate on all attributes matching this pattern\n" INDENT "(with -v, -D, or -G)", "PATTERN" }, { "promotion", 'p', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, promotion_cb, "Operate on node attribute used as promotion score for specified\n" INDENT "resource, or resource given in OCF_RESOURCE_INSTANCE environment\n" INDENT "variable if none is specified; this also defaults -l/--lifetime\n" INDENT "to reboot (normally invoked from an OCF resource agent)", "RESOURCE" }, { "set-name", 's', 0, G_OPTION_ARG_STRING, &options.set_name, "(Advanced) Operate on instance of specified attribute that is\n" INDENT "within set with this XML ID", "NAME" }, { NULL } }; static GOptionEntry command_entries[] = { { "list-options", 'L', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, list_cb, "List all available options of the given type.\n" INDENT "Allowed values: " PCMK__VALUE_CLUSTER, "TYPE" }, { "delete", 'D', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, delete_cb, "Delete the attribute/option (with -n or -P)", NULL }, { "query", 'G', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, value_cb, "Query the current value of the attribute/option.\n" INDENT "See also: -n, -P", NULL }, { "update", 'v', 0, G_OPTION_ARG_CALLBACK, update_cb, "Update the value of the attribute/option (with -n or -P)", "VALUE" }, { NULL } }; static GOptionEntry addl_entries[] = { { "default", 'd', 0, G_OPTION_ARG_STRING, &options.attr_default, "(Advanced) Default value to display if none is found in configuration", "VALUE" }, { "lifetime", 'l', 0, G_OPTION_ARG_STRING, &options.type, "Lifetime of the node attribute.\n" INDENT "Valid values: reboot, forever", "LIFETIME" }, { "node", 'N', 0, G_OPTION_ARG_STRING, &options.dest_uname, "Set a node attribute for named node (instead of a cluster option).\n" INDENT "See also: -l", "NODE" }, { "type", 't', 0, G_OPTION_ARG_STRING, &options.type, "Which part of the configuration to update/delete/query the option in.\n" INDENT "Valid values: crm_config, rsc_defaults, op_defaults, tickets", "SECTION" }, { "score", 0, G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.score_update, "Treat new attribute values as atomic score updates where possible\n" INDENT "(with --update/-v, when running against a CIB file or updating\n" INDENT "an attribute outside the " PCMK_XE_STATUS " section; enabled\n" INDENT "by default if --promotion/-p is specified)\n\n" INDENT "This currently happens by default and cannot be disabled, but\n" - INDENT "this default behavior will soon be deprecated (except when\n" - INDENT "--promotion/-p is set). Set this flag if this behavior is\n" - INDENT "desired.\n\n" + INDENT "this default behavior is deprecated and will be removed in a\n" + INDENT "future release (exception: this will remain the default with\n" + INDENT "--promotion/-p). Set this flag if this behavior is desired.\n\n" INDENT "This option takes effect when updating XML attributes. For an\n" INDENT "attribute named \"name\", if the new value is \"name++\" or\n" INDENT "\"name+=X\" for some score X, the new value is set as follows:\n" INDENT " * If attribute \"name\" is not already set to some value in\n" INDENT " the element being updated, the new value is set as a literal\n" INDENT " string.\n" INDENT " * If the new value is \"name++\", then the attribute is set to\n" INDENT " its existing value (parsed as a score) plus 1.\n" INDENT " * If the new value is \"name+=X\" for some score X, then the\n" INDENT " attribute is set to its existing value plus X, where the\n" INDENT " existing value and X are parsed and added as scores.\n\n" INDENT "Scores are integer values capped at INFINITY and -INFINITY.\n" INDENT "Refer to Pacemaker Explained and to the char2score() function\n" INDENT "for more details on scores, including how they're parsed and\n" INDENT "added.", NULL }, { "wait", 'W', 0, G_OPTION_ARG_CALLBACK, wait_cb, "Wait for some event to occur before returning. Values are 'no' (wait\n" INDENT "only for the attribute daemon to acknowledge the request),\n" INDENT "'local' (wait until the change has propagated to where a local\n" INDENT "query will return the request value, or the value set by a\n" INDENT "later request), or 'cluster' (wait until the change has propagated\n" INDENT "to where a query anywhere on the cluster will return the requested\n" INDENT "value, or the value set by a later request). Default is 'no'.\n" INDENT "(with -N, and one of -D or -u)", "UNTIL" }, { "utilization", 'z', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, utilization_cb, "Set an utilization attribute for the node.", NULL }, { "inhibit-policy-engine", '!', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, &options.inhibit, NULL, NULL }, { NULL } }; static GOptionEntry deprecated_entries[] = { { "attr-id", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_STRING, &options.attr_id, NULL, NULL }, { "attr-name", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, attr_name_cb, NULL, NULL }, { "attr-value", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, update_cb, NULL, NULL }, { "delete-attr", 0, G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_CALLBACK, delete_cb, NULL, NULL }, { "get-value", 0, G_OPTION_FLAG_HIDDEN|G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, value_cb, NULL, NULL }, { "node-uname", 'U', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_STRING, &options.dest_uname, NULL, NULL }, { NULL } }; static void get_node_name_from_local(void) { char *hostname = pcmk_hostname(); g_free(options.dest_uname); /* This silliness is so that dest_uname is always a glib-managed * string so we know how to free it later. pcmk_hostname returns * a newly allocated string via strdup. */ options.dest_uname = g_strdup(hostname); free(hostname); } static int send_attrd_update(enum attr_cmd command, const char *attr_node, const char *attr_name, const char *attr_value, const char *attr_set, const char *attr_dampen, uint32_t attr_options) { int rc = pcmk_rc_ok; uint32_t opts = attr_options; switch (command) { case attr_cmd_delete: rc = pcmk__attrd_api_delete(NULL, attr_node, attr_name, opts); break; case attr_cmd_update: rc = pcmk__attrd_api_update(NULL, attr_node, attr_name, attr_value, NULL, attr_set, NULL, opts | pcmk__node_attr_value); break; default: break; } if (rc != pcmk_rc_ok) { g_set_error(&error, PCMK__RC_ERROR, rc, "Could not update %s=%s: %s (%d)", attr_name, attr_value, pcmk_rc_str(rc), rc); } return rc; } struct delete_data_s { pcmk__output_t *out; cib_t *cib; }; static int delete_attr_on_node(xmlNode *child, void *userdata) { struct delete_data_s *dd = (struct delete_data_s *) userdata; const char *attr_name = crm_element_value(child, PCMK_XA_NAME); int rc = pcmk_rc_ok; if (!pcmk__str_eq(attr_name, options.attr_pattern, pcmk__str_regex)) { return pcmk_rc_ok; } rc = cib__delete_node_attr(dd->out, dd->cib, cib_opts, options.type, options.dest_node, options.set_type, options.set_name, options.attr_id, attr_name, options.attr_value, NULL); if (rc == ENXIO) { rc = pcmk_rc_ok; } return rc; } static void command_list(pcmk__output_t *out) { if (pcmk__str_eq(options.opt_list, PCMK__VALUE_CLUSTER, pcmk__str_none)) { exit_code = pcmk_rc2exitc(pcmk__list_cluster_options(out, options.all)); } else { // @TODO Improve usage messages to reduce duplication exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, CRM_EX_USAGE, "Invalid --list-options value '%s'. Allowed values: " PCMK__VALUE_CLUSTER, pcmk__s(options.opt_list, "(BUG: none)")); } } static int command_delete(pcmk__output_t *out, cib_t *cib) { int rc = pcmk_rc_ok; xmlNode *result = NULL; bool use_pattern = options.attr_pattern != NULL; /* See the comment in command_query regarding xpath and regular expressions. */ if (use_pattern) { struct delete_data_s dd = { out, cib }; rc = cib__get_node_attrs(out, cib, options.type, options.dest_node, options.set_type, options.set_name, NULL, NULL, NULL, &result); if (rc != pcmk_rc_ok) { goto done_deleting; } rc = pcmk__xe_foreach_child(result, NULL, delete_attr_on_node, &dd); - if (rc != pcmk_rc_ok) { - goto done_deleting; - } - } else { rc = cib__delete_node_attr(out, cib, cib_opts, options.type, options.dest_node, options.set_type, options.set_name, options.attr_id, options.attr_name, options.attr_value, NULL); } done_deleting: free_xml(result); if (rc == ENXIO) { /* Nothing to delete... * which means it's not there... * which is what the admin wanted */ rc = pcmk_rc_ok; } return rc; } struct update_data_s { pcmk__output_t *out; cib_t *cib; int is_remote_node; }; static int update_attr_on_node(xmlNode *child, void *userdata) { struct update_data_s *ud = (struct update_data_s *) userdata; const char *attr_name = crm_element_value(child, PCMK_XA_NAME); if (!pcmk__str_eq(attr_name, options.attr_pattern, pcmk__str_regex)) { return pcmk_rc_ok; } return cib__update_node_attr(ud->out, ud->cib, cib_opts, options.type, options.dest_node, options.set_type, options.set_name, options.attr_id, attr_name, options.attr_value, NULL, ud->is_remote_node? PCMK_VALUE_REMOTE : NULL); } static int command_update(pcmk__output_t *out, cib_t *cib, int is_remote_node) { int rc = pcmk_rc_ok; xmlNode *result = NULL; bool use_pattern = options.attr_pattern != NULL; - if (options.score_update || options.promotion_score) { - cib__set_call_options(cib_opts, crm_system_name, cib_score_update); - } else { - // @TODO Warn! - cib__set_call_options(cib_opts, crm_system_name, cib_score_update); - } + /* @COMPAT When we drop default support for expansion in crm_attribute, + * guard with `if (options.score_update)` + */ + cib__set_call_options(cib_opts, crm_system_name, cib_score_update); /* See the comment in command_query regarding xpath and regular expressions. */ if (use_pattern) { struct update_data_s ud = { out, cib, is_remote_node }; rc = cib__get_node_attrs(out, cib, options.type, options.dest_node, options.set_type, options.set_name, NULL, NULL, NULL, &result); if (rc != pcmk_rc_ok) { goto done_updating; } rc = pcmk__xe_foreach_child(result, NULL, update_attr_on_node, &ud); - if (rc != pcmk_rc_ok) { - goto done_updating; - } - } else { rc = cib__update_node_attr(out, cib, cib_opts, options.type, options.dest_node, options.set_type, options.set_name, options.attr_id, options.attr_name, options.attr_value, NULL, is_remote_node? PCMK_VALUE_REMOTE : NULL); } done_updating: free_xml(result); return rc; } struct output_data_s { pcmk__output_t *out; bool use_pattern; bool did_output; }; static int output_one_attribute(xmlNode *node, void *userdata) { struct output_data_s *od = (struct output_data_s *) userdata; const char *name = crm_element_value(node, PCMK_XA_NAME); const char *value = crm_element_value(node, PCMK_XA_VALUE); const char *host = crm_element_value(node, PCMK__XA_ATTR_HOST); const char *type = options.type; const char *attr_id = options.attr_id; if (od->use_pattern && !pcmk__str_eq(name, options.attr_pattern, pcmk__str_regex)) { return pcmk_rc_ok; } od->out->message(od->out, "attribute", type, attr_id, name, value, host); od->did_output = true; crm_info("Read %s='%s' %s%s", pcmk__s(name, ""), pcmk__s(value, ""), options.set_name ? "in " : "", options.set_name ? options.set_name : ""); return pcmk_rc_ok; } static int command_query(pcmk__output_t *out, cib_t *cib) { int rc = pcmk_rc_ok; xmlNode *result = NULL; bool use_pattern = options.attr_pattern != NULL; /* libxml2 doesn't support regular expressions in xpath queries (which is how * cib__get_node_attrs -> find_attr finds attributes). So instead, we'll just * find all the attributes for a given node here by passing NULL for attr_id * and attr_name, and then later see if they match the given pattern. */ if (use_pattern) { rc = cib__get_node_attrs(out, cib, options.type, options.dest_node, options.set_type, options.set_name, NULL, NULL, NULL, &result); } else { rc = cib__get_node_attrs(out, cib, options.type, options.dest_node, options.set_type, options.set_name, options.attr_id, options.attr_name, NULL, &result); } if (rc == ENXIO && options.attr_default) { /* Make static analysis happy */ const char *type = options.type; const char *attr_id = options.attr_id; const char *attr_name = options.attr_name; const char *attr_default = options.attr_default; const char *dest_uname = options.dest_uname; out->message(out, "attribute", type, attr_id, attr_name, attr_default, dest_uname); rc = pcmk_rc_ok; } else if (rc != pcmk_rc_ok) { // Don't do anything. } else if (result->children != NULL) { struct output_data_s od = { out, use_pattern, false }; pcmk__xe_foreach_child(result, NULL, output_one_attribute, &od); if (!od.did_output) { rc = ENXIO; } } else { struct output_data_s od = { out, use_pattern, false }; output_one_attribute(result, &od); } free_xml(result); return rc; } static void set_type(void) { if (options.type == NULL) { if (options.promotion_score) { // Updating a promotion score node attribute options.type = g_strdup(PCMK_XE_STATUS); } else if (options.dest_uname != NULL) { // Updating some other node attribute options.type = g_strdup(PCMK_XE_NODES); } else { // Updating cluster options options.type = g_strdup(PCMK_XE_CRM_CONFIG); } } else if (pcmk__str_eq(options.type, "reboot", pcmk__str_casei)) { options.type = g_strdup(PCMK_XE_STATUS); } else if (pcmk__str_eq(options.type, "forever", pcmk__str_casei)) { options.type = g_strdup(PCMK_XE_NODES); } } static bool use_attrd(void) { /* Only go through the attribute manager for transient attributes, and * then only if we're not using a file as the CIB. */ return pcmk__str_eq(options.type, PCMK_XE_STATUS, pcmk__str_casei) && getenv("CIB_file") == NULL && getenv("CIB_shadow") == NULL; } static bool try_ipc_update(void) { return use_attrd() && ((options.command == attr_cmd_delete) || (options.command == attr_cmd_update)); } static bool pattern_used_correctly(void) { /* --pattern can only be used with: * -G (query), -v (update), or -D (delete) */ switch (options.command) { case attr_cmd_delete: case attr_cmd_query: case attr_cmd_update: return true; default: return false; } } static bool delete_used_correctly(void) { return (options.command != attr_cmd_delete) || (options.attr_name != NULL) || (options.attr_pattern != NULL); } static bool update_used_correctly(void) { return (options.command != attr_cmd_update) || (options.attr_name != NULL) || (options.attr_pattern != NULL); } 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), "Print only the value on stdout", NULL }, { "quiet", 'Q', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, &(args->quiet), NULL, NULL }, { NULL } }; const char *description = "Examples:\n\n" "Add new node attribute called 'location' with the value of 'office' for host 'myhost':\n\n" "\tcrm_attribute --node myhost --name location --update office\n\n" "Query the value of the 'location' node attribute for host 'myhost':\n\n" "\tcrm_attribute --node myhost --name location --query\n\n" "Change the value of the 'location' node attribute for host 'myhost':\n\n" "\tcrm_attribute --node myhost --name location --update backoffice\n\n" "Delete the 'location' node attribute for host 'myhost':\n\n" "\tcrm_attribute --node myhost --name location --delete\n\n" "Query the value of the '" PCMK_OPT_CLUSTER_DELAY "' cluster option:\n\n" "\tcrm_attribute --type crm_config --name " PCMK_OPT_CLUSTER_DELAY " --query\n\n" "Query value of the '" PCMK_OPT_CLUSTER_DELAY "' cluster option and print only the value:\n\n" "\tcrm_attribute --type crm_config --name " PCMK_OPT_CLUSTER_DELAY " --query --quiet\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, "selections", "Selecting attributes:", "Show selecting options", selecting_entries); pcmk__add_arg_group(context, "command", "Commands:", "Show command options", command_entries); pcmk__add_arg_group(context, "additional", "Additional options:", "Show additional options", addl_entries); pcmk__add_arg_group(context, "deprecated", "Deprecated Options:", "Show deprecated options", deprecated_entries); return context; } int main(int argc, char **argv) { cib_t *the_cib = NULL; int is_remote_node = 0; int rc = pcmk_rc_ok; 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, "NPUdilnpstv"); 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_attribute", 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); pcmk__register_messages(out, fmt_functions); if (args->version) { out->version(out, false); goto done; } out->quiet = args->quiet; if (options.command == attr_cmd_list) { command_list(out); goto done; } if (options.promotion_score && options.attr_name == NULL) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "-p/--promotion must be called from an OCF resource agent " "or with a resource ID specified"); goto done; } if (options.inhibit) { crm_warn("Inhibiting notifications for this update"); cib__set_call_options(cib_opts, crm_system_name, cib_inhibit_notify); } the_cib = cib_new(); rc = the_cib->cmds->signon(the_cib, 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; } set_type(); // Use default node if not given (except for cluster options and tickets) if (!pcmk__strcase_any_of(options.type, PCMK_XE_CRM_CONFIG, PCMK_XE_TICKETS, NULL)) { /* If we are being called from a resource agent via the cluster, * the correct local node name will be passed as an environment * variable. Otherwise, we have to ask the cluster. */ const char *target = pcmk__node_attr_target(options.dest_uname); if (target != NULL) { /* If options.dest_uname is "auto" or "localhost", then * pcmk__node_attr_target() may return it, depending on environment * variables. In that case, attribute lookups will fail for "auto" * (unless there's a node named "auto"). attrd maps "localhost" to * the true local node name for queries. * * @TODO * * Investigate whether "localhost" is mapped to a real node name * for non-query commands. If not, possibly modify it so that it * is. * * Map "auto" to "localhost" (probably). */ if (target != (const char *) options.dest_uname) { g_free(options.dest_uname); options.dest_uname = g_strdup(target); } } else if (getenv("CIB_file") != NULL && options.dest_uname == NULL) { get_node_name_from_local(); } if (options.dest_uname == NULL) { char *node_name = NULL; rc = pcmk__query_node_name(out, 0, &node_name, 0); if (rc != pcmk_rc_ok) { exit_code = pcmk_rc2exitc(rc); free(node_name); goto done; } options.dest_uname = g_strdup(node_name); free(node_name); } rc = query_node_uuid(the_cib, options.dest_uname, &options.dest_node, &is_remote_node); 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 map name=%s to a UUID", options.dest_uname); goto done; } } if (!delete_used_correctly()) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Error: must specify attribute name or pattern to delete"); goto done; } if (!update_used_correctly()) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Error: must specify attribute name or pattern to update"); goto done; } if (options.attr_pattern) { if (options.attr_name) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Error: --name and --pattern cannot be used at the same time"); goto done; } if (!pattern_used_correctly()) { exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Error: pattern can only be used with delete, query, or update"); goto done; } g_free(options.attr_name); options.attr_name = options.attr_pattern; options.attr_options |= pcmk__node_attr_pattern; } if (is_remote_node) { options.attr_options |= pcmk__node_attr_remote; } if (pcmk__str_eq(options.set_type, PCMK_XE_UTILIZATION, pcmk__str_none)) { options.attr_options |= pcmk__node_attr_utilization; } if (try_ipc_update() && (send_attrd_update(options.command, options.dest_uname, options.attr_name, options.attr_value, options.set_name, NULL, options.attr_options) == pcmk_rc_ok)) { const char *update = options.attr_value; if (options.command == attr_cmd_delete) { update = ""; } crm_info("Update %s=%s sent via pacemaker-attrd", options.attr_name, update); } else if (options.command == attr_cmd_delete) { rc = command_delete(out, the_cib); } else if (options.command == attr_cmd_update) { rc = command_update(out, the_cib, is_remote_node); } else { rc = command_query(out, the_cib); } if (rc == ENOTUNIQ) { exit_code = pcmk_rc2exitc(rc); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Please choose from one of the matches below and supply the 'id' with --attr-id"); } else if (rc != pcmk_rc_ok) { exit_code = pcmk_rc2exitc(rc); g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Error performing operation: %s", pcmk_rc_str(rc)); } done: g_strfreev(processed_args); pcmk__free_arg_context(context); free(options.attr_default); g_free(options.attr_id); g_free(options.attr_name); free(options.attr_value); free(options.dest_node); g_free(options.dest_uname); g_free(options.set_name); free(options.set_type); g_free(options.type); cib__clean_up_connection(&the_cib); 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); }