diff --git a/tools/crm_attribute.c b/tools/crm_attribute.c index 4986a24b21..1e9cae971d 100644 --- a/tools/crm_attribute.c +++ b/tools/crm_attribute.c @@ -1,554 +1,550 @@ /* * Copyright 2004-2021 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 crm_exit_t exit_code = CRM_EX_OK; struct { char command; char *attr_id; char *attr_name; char *attr_pattern; char *dest_node; char *set_name; const char *attr_default; const char *attr_value; const char *dest_uname; - const char *rsc_id; const char *set_type; const char *type; } options = { .command = 'G' }; gboolean BE_QUIET = FALSE; static pcmk__cli_option_t long_options[] = { // long option, argument type, storage, short option, description, flags { "help", no_argument, NULL, '?', "\tThis text", pcmk__option_default }, { "version", no_argument, NULL, '$', "\tVersion information", pcmk__option_default }, { "verbose", no_argument, NULL, 'V', "\tIncrease debug output", pcmk__option_default }, { "quiet", no_argument, NULL, 'q', "\tPrint only the value on stdout\n", pcmk__option_default }, { "-spacer-", no_argument, NULL, '-', "\nOptions for selecting attribute:", pcmk__option_default }, { "name", required_argument, NULL, 'n', "Operate on attribute or option with this name", pcmk__option_default }, { "pattern", required_argument, NULL, 'P', "Operate on all attributes matching this pattern " "(with -v/-D and -l reboot)", pcmk__option_default }, { "promotion", optional_argument, NULL, 'p', "Operate on node attribute used as promotion score for specified " "resource, or resource given in OCF_RESOURCE_INSTANCE environment " "variable if none is specified; this also defaults -l/--lifetime " "to reboot (normally invoked from an OCF resource agent)", pcmk__option_default }, { "set-name", required_argument, NULL, 's', "(Advanced) Operate on instance of specified attribute that is " "within set with this XML ID", pcmk__option_default }, { "id", required_argument, NULL, 'i', "\t(Advanced) Operate on instance of specified attribute with this " "XML ID", pcmk__option_default }, { "-spacer-", no_argument, NULL, '-', "\nCommands:", pcmk__option_default }, { "query", no_argument, NULL, 'G', "\tQuery the current value of the attribute/option", pcmk__option_default }, { "update", required_argument, NULL, 'v', "Update the value of the attribute/option", pcmk__option_default }, { "delete", no_argument, NULL, 'D', "\tDelete the attribute/option", pcmk__option_default }, { "-spacer-", no_argument, NULL, '-', "\nAdditional Options:", pcmk__option_default }, { "node", required_argument, NULL, 'N', "Set a node attribute for named node (instead of a cluster option). " "See also: -l", pcmk__option_default }, { "type", required_argument, NULL, 't', "Which part of the configuration to update/delete/query the option in", pcmk__option_default }, { "-spacer-", no_argument, NULL, '-', "\t\t\tValid values: crm_config, rsc_defaults, op_defaults, tickets", pcmk__option_default }, { "lifetime", required_argument, NULL, 'l', "Lifetime of the node attribute", pcmk__option_default }, { "-spacer-", no_argument, NULL, '-', "\t\t\tValid values: reboot, forever", pcmk__option_default }, { "utilization", no_argument, NULL, 'z', "Set an utilization attribute for the node.", pcmk__option_default }, { "default", required_argument, NULL, 'd', "(Advanced) Default value to display if none is found in configuration", pcmk__option_default }, { "inhibit-policy-engine", no_argument, NULL, '!', NULL, pcmk__option_hidden }, /* legacy */ { "quiet", no_argument, NULL, 'Q', NULL, pcmk__option_hidden }, { "node-uname", required_argument, NULL, 'U', NULL, pcmk__option_hidden }, { "get-value", no_argument, NULL, 'G', NULL, pcmk__option_hidden }, { "delete-attr", no_argument, NULL, 'D', NULL, pcmk__option_hidden }, { "attr-value", required_argument, NULL, 'v', NULL, pcmk__option_hidden }, { "attr-name", required_argument, NULL, 'n', NULL, pcmk__option_hidden }, { "attr-id", required_argument, NULL, 'i', NULL, pcmk__option_hidden }, { "-spacer-", no_argument, NULL, '-', "\nExamples:", pcmk__option_paragraph }, { "-spacer-", no_argument, NULL, '-', "Add new node attribute called 'location' with the value of 'office' " "for host 'myhost':", pcmk__option_paragraph }, { "-spacer-", no_argument, NULL, '-', " crm_attribute --node myhost --name location --update office", pcmk__option_example }, { "-spacer-", no_argument, NULL, '-', "Query the value of the 'location' node attribute for host 'myhost':", pcmk__option_paragraph }, { "-spacer-", no_argument, NULL, '-', " crm_attribute --node myhost --name location --query", pcmk__option_example }, { "-spacer-", no_argument, NULL, '-', "Change the value of the 'location' node attribute for host 'myhost':", pcmk__option_paragraph }, { "-spacer-", no_argument, NULL, '-', " crm_attribute --node myhost --name location --update backoffice", pcmk__option_example }, { "-spacer-", no_argument, NULL, '-', "Delete the 'location' node attribute for host 'myhost':", pcmk__option_paragraph }, { "-spacer-", no_argument, NULL, '-', " crm_attribute --node myhost --name location --delete", pcmk__option_example }, { "-spacer-", no_argument, NULL, '-', "Query the value of the cluster-delay cluster option:", pcmk__option_paragraph }, { "-spacer-", no_argument, NULL, '-', " crm_attribute --type crm_config --name cluster-delay --query", pcmk__option_example }, { "-spacer-", no_argument, NULL, '-', "Query value of the \"cluster-delay\" cluster option and print only " "the value:", pcmk__option_paragraph }, { "-spacer-", no_argument, NULL, '-', " crm_attribute --type crm_config --name cluster-delay --query --quiet", pcmk__option_example }, { 0, 0, 0, 0 } }; int main(int argc, char **argv) { cib_t *the_cib = NULL; int rc = pcmk_ok; int cib_opts = cib_sync_call; int argerr = 0; int flag; int option_index = 0; int is_remote_node = 0; bool try_attrd = true; bool promotion_score = false; int attrd_opts = pcmk__node_attr_none; pcmk__cli_init_logging("crm_attribute", 0); pcmk__set_cli_options(NULL, "-n [options]", long_options, "query and update Pacemaker cluster options " "and node attributes"); if (argc < 2) { pcmk__cli_help('?', CRM_EX_USAGE); } while (1) { flag = pcmk__next_cli_option(argc, argv, &option_index, NULL); if (flag == -1) break; switch (flag) { case 'V': crm_bump_log_level(argc, argv); break; case '$': case '?': pcmk__cli_help(flag, CRM_EX_OK); break; case 'G': options.command = flag; options.attr_value = optarg; break; case 'D': case 'v': options.command = flag; options.attr_value = optarg; crm_log_args(argc, argv); break; case 'q': case 'Q': BE_QUIET = TRUE; break; case 'U': case 'N': options.dest_uname = strdup(optarg); break; case 's': options.set_name = strdup(optarg); break; case 'l': case 't': options.type = optarg; break; case 'z': options.type = XML_CIB_TAG_NODES; options.set_type = XML_TAG_UTILIZATION; break; case 'n': options.attr_name = strdup(optarg); break; case 'p': promotion_score = true; options.attr_name = pcmk_promotion_score_name(optarg); if (options.attr_name == NULL) { fprintf(stderr, "-p/--promotion must be called from an " " OCF resource agent or with a resource ID " " specified\n\n"); ++argerr; } break; case 'P': options.attr_pattern = strdup(optarg); break; case 'i': options.attr_id = strdup(optarg); break; - case 'r': - options.rsc_id = optarg; - break; case 'd': options.attr_default = optarg; break; case '!': crm_warn("Inhibiting notifications for this update"); cib__set_call_options(cib_opts, crm_system_name, cib_inhibit_notify); break; default: printf("Argument code 0%o (%c) is not (?yet?) supported\n", flag, flag); ++argerr; break; } } if (optind < argc) { printf("non-option ARGV-elements: "); while (optind < argc) printf("%s ", argv[optind++]); printf("\n"); } if (optind > argc) { ++argerr; } if (argerr) { pcmk__cli_help('?', CRM_EX_USAGE); } the_cib = cib_new(); rc = the_cib->cmds->signon(the_cib, crm_system_name, cib_command); if (rc != pcmk_ok) { fprintf(stderr, "Could not connect to the CIB: %s\n", pcmk_strerror(rc)); exit_code = crm_errno2exit(rc); goto done; } // Use default CIB location if not given if (options.type == NULL) { if (promotion_score) { // Updating a promotion score node attribute options.type = "reboot"; } else if (options.dest_uname != NULL) { // Updating some other node attribute options.type = "forever"; } else { // Updating cluster options options.type = XML_CIB_TAG_CRMCONFIG; } } if (pcmk__str_eq(options.type, "reboot", pcmk__str_casei)) { options.type = XML_CIB_TAG_STATUS; } else if (pcmk__str_eq(options.type, "forever", pcmk__str_casei)) { options.type = XML_CIB_TAG_NODES; } // Use default node if not given (except for cluster options and tickets) if (!pcmk__strcase_any_of(options.type, XML_CIB_TAG_CRMCONFIG, XML_CIB_TAG_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. */ options.dest_uname = pcmk__node_attr_target(options.dest_uname); if (options.dest_uname == NULL) { options.dest_uname = get_local_node_name(); } rc = query_node_uuid(the_cib, options.dest_uname, &options.dest_node, &is_remote_node); if (pcmk_ok != rc) { fprintf(stderr, "Could not map name=%s to a UUID\n", options.dest_uname); exit_code = crm_errno2exit(rc); goto done; } } if ((options.command == 'D') && (options.attr_name == NULL) && (options.attr_pattern == NULL)) { fprintf(stderr, "Error: must specify attribute name or pattern to delete\n"); exit_code = CRM_EX_USAGE; goto done; } if (options.attr_pattern) { if (((options.command != 'v') && (options.command != 'D')) || !pcmk__str_eq(options.type, XML_CIB_TAG_STATUS, pcmk__str_casei)) { fprintf(stderr, "Error: pattern can only be used with till-reboot update or delete\n"); exit_code = CRM_EX_USAGE; goto done; } options.command = 'u'; free(options.attr_name); options.attr_name = options.attr_pattern; } // Only go through attribute manager for transient attributes try_attrd = pcmk__str_eq(options.type, XML_CIB_TAG_STATUS, pcmk__str_casei); // Don't try to contact attribute manager if we're using a file as CIB if (getenv("CIB_file") || getenv("CIB_shadow")) { try_attrd = FALSE; } if (is_remote_node) { attrd_opts = pcmk__node_attr_remote; } if (((options.command == 'v') || (options.command == 'D') || (options.command == 'u')) && try_attrd && (pcmk__node_attr_request(NULL, options.command, options.dest_uname, options.attr_name, options.attr_value, options.type, options.set_name, NULL, NULL, attrd_opts) == pcmk_rc_ok)) { crm_info("Update %s=%s sent via pacemaker-attrd", options.attr_name, ((options.command == 'D')? "" : options.attr_value)); } else if (options.command == 'D') { rc = delete_attr_delegate(the_cib, cib_opts, options.type, options.dest_node, options.set_type, options.set_name, options.attr_id, options.attr_name, options.attr_value, TRUE, NULL); if (rc == -ENXIO) { /* Nothing to delete... * which means it's not there... * which is what the admin wanted */ rc = pcmk_ok; } } else if (options.command == 'v') { CRM_LOG_ASSERT(options.type != NULL); CRM_LOG_ASSERT(options.attr_name != NULL); CRM_LOG_ASSERT(options.attr_value != NULL); rc = update_attr_delegate(the_cib, cib_opts, options.type, options.dest_node, options.set_type, options.set_name, options.attr_id, options.attr_name, options.attr_value, TRUE, NULL, is_remote_node ? "remote" : NULL); } else { /* query */ char *read_value = NULL; rc = read_attr_delegate(the_cib, options.type, options.dest_node, options.set_type, options.set_name, options.attr_id, options.attr_name, &read_value, TRUE, NULL); if (rc == -ENXIO && options.attr_default) { read_value = strdup(options.attr_default); rc = pcmk_ok; } crm_info("Read %s=%s %s%s", options.attr_name, crm_str(read_value), options.set_name ? "in " : "", options.set_name ? options.set_name : ""); if (rc == -ENOTUNIQ) { // Multiple matches (already displayed) are not error for queries rc = pcmk_ok; } else if (BE_QUIET == FALSE) { fprintf(stdout, "%s%s %s%s %s%s value=%s\n", options.type ? "scope=" : "", options.type ? options.type : "", options.attr_id ? "id=" : "", options.attr_id ? options.attr_id : "", options.attr_name ? "name=" : "", options.attr_name ? options.attr_name : "", read_value ? read_value : "(null)"); } else if (read_value != NULL) { fprintf(stdout, "%s\n", read_value); } free(read_value); } if (rc == -ENOTUNIQ) { printf("Please choose from one of the matches above and supply the 'id' with --attr-id\n"); exit_code = crm_errno2exit(rc); } else if (rc != pcmk_ok) { fprintf(stderr, "Error performing operation: %s\n", pcmk_strerror(rc)); exit_code = crm_errno2exit(rc); } done: free(options.attr_id); free(options.attr_name); free(options.attr_value); free(options.dest_node); free(options.set_name); if (the_cib) { the_cib->cmds->signoff(the_cib); cib_delete(the_cib); } return crm_exit(exit_code); }