diff --git a/tools/crm_resource.c b/tools/crm_resource.c index 515200407e..2057f02998 100644 --- a/tools/crm_resource.c +++ b/tools/crm_resource.c @@ -1,1212 +1,1197 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include #include #include #include #include #include #include #include #include #include #include bool BE_QUIET = FALSE; bool scope_master = FALSE; int cib_options = cib_sync_call; GMainLoop *mainloop = NULL; #define message_timeout_ms 60*1000 static gboolean resource_ipc_timeout(gpointer data) { fprintf(stderr, "No messages received in %d seconds.. aborting\n", (int)message_timeout_ms / 1000); crm_err("No messages received in %d seconds", (int)message_timeout_ms / 1000); return crm_exit(-1); } static void resource_ipc_connection_destroy(gpointer user_data) { crm_info("Connection to CRMd was terminated"); crm_exit(1); } static void start_mainloop(void) { if (crmd_replies_needed == 0) { return; } mainloop = g_main_new(FALSE); fprintf(stderr, "Waiting for %d replies from the CRMd", crmd_replies_needed); crm_debug("Waiting for %d replies from the CRMd", crmd_replies_needed); g_timeout_add(message_timeout_ms, resource_ipc_timeout, NULL); g_main_run(mainloop); } static int resource_ipc_callback(const char *buffer, ssize_t length, gpointer userdata) { xmlNode *msg = string2xml(buffer); fprintf(stderr, "."); crm_log_xml_trace(msg, "[inbound]"); crmd_replies_needed--; if ((crmd_replies_needed == 0) && mainloop && g_main_loop_is_running(mainloop)) { fprintf(stderr, " OK\n"); crm_debug("Got all the replies we expected"); return crm_exit(pcmk_ok); } free_xml(msg); return 0; } struct ipc_client_callbacks crm_callbacks = { .dispatch = resource_ipc_callback, .destroy = resource_ipc_connection_destroy, }; /* short option letters still available: eEJkKXyYZ */ /* *INDENT-OFF* */ static struct crm_option long_options[] = { /* Top-level Options */ { "help", no_argument, NULL, '?', "\t\tDisplay this text and exit" }, { "version", no_argument, NULL, '$', "\t\tDisplay version information and exit" }, { "verbose", no_argument, NULL, 'V', "\t\tIncrease debug output (may be specified multiple times)" }, { "quiet", no_argument, NULL, 'Q', "\t\tBe less descriptive in results" }, { "resource", required_argument, NULL, 'r', "\tResource ID" }, { "-spacer-", no_argument, NULL, '-', "\nQueries:" }, { "list", no_argument, NULL, 'L', "\t\tList all cluster resources with status"}, { "list-raw", no_argument, NULL, 'l', "\t\tList IDs of all instantiated resources (individual members rather than groups etc.)" }, { "list-cts", no_argument, NULL, 'c', NULL, pcmk_option_hidden }, { "list-operations", no_argument, NULL, 'O', "\tList active resource operations, optionally filtered by --resource and/or --node" }, { "list-all-operations", no_argument, NULL, 'o', "List all resource operations, optionally filtered by --resource and/or --node" }, - { - "pending", no_argument, NULL, 'j', - "\t\tDisplay pending state if 'record-pending' is enabled", - pcmk_option_hidden - }, { "list-standards", no_argument, NULL, 0, "\tList supported standards" }, { "list-ocf-providers", no_argument, NULL, 0, "List all available OCF providers" }, { "list-agents", required_argument, NULL, 0, "List all agents available for the named standard and/or provider." }, { "list-ocf-alternatives", required_argument, NULL, 0, "List all available providers for the named OCF agent" }, { "show-metadata", required_argument, NULL, 0, "Show the metadata for the named class:provider:agent" }, { "query-xml", no_argument, NULL, 'q', "\tShow XML configuration of resource (after any template expansion)" }, { "query-xml-raw", no_argument, NULL, 'w', "\tShow XML configuration of resource (before any template expansion)" }, { "get-parameter", required_argument, NULL, 'g', "Display named parameter for resource.\n" "\t\t\t\tUse instance attribute unless --meta or --utilization is specified" }, { "get-property", required_argument, NULL, 'G', "Display named property of resource ('class', 'type', or 'provider') (requires --resource)", pcmk_option_hidden }, { "locate", no_argument, NULL, 'W', "\t\tShow node(s) currently running resource" }, { "stack", no_argument, NULL, 'A', "\t\tDisplay the prerequisites and dependents of a resource" }, { "constraints", no_argument, NULL, 'a', "\tDisplay the (co)location constraints that apply to a resource" }, { "why", no_argument, NULL, 'Y', "\t\tShow why resources are not running, optionally filtered by --resource and/or --node" }, { "-spacer-", no_argument, NULL, '-', "\nCommands:" }, { "validate", no_argument, NULL, 0, "\t\tCall the validate-all action of the local given resource" }, { "cleanup", no_argument, NULL, 'C', "\t\tDelete failed operations from a resource's history allowing its current state to be rechecked.\n" "\t\t\t\tOptionally filtered by --resource, --node, --operation, and --interval (otherwise all).\n" }, { "refresh", no_argument, NULL, 'R', "\t\tDelete resource's history (including failures) so its current state is rechecked.\n" "\t\t\t\tOptionally filtered by --resource, --node, --operation, and --interval (otherwise all).\n" "\t\t\t\tUnless --force is specified, resource's group or clone (if any) will also be cleaned" }, { "set-parameter", required_argument, NULL, 'p', "Set named parameter for resource (requires -v).\n" "\t\t\t\tUse instance attribute unless --meta or --utilization is specified." }, { "delete-parameter", required_argument, NULL, 'd', "Delete named parameter for resource.\n" "\t\t\t\tUse instance attribute unless --meta or --utilization is specified." }, { "set-property", required_argument, NULL, 'S', "Set named property of resource ('class', 'type', or 'provider') (requires -r, -t, -v)", pcmk_option_hidden }, { "-spacer-", no_argument, NULL, '-', "\nResource location:" }, { "move", no_argument, NULL, 'M', "\t\tCreate a constraint to move resource. If --node is specified, the constraint\n" "\t\t\t\twill be to move to that node, otherwise it will be to ban the current node.\n" "\t\t\t\tUnless --force is specified, this will return an error if the resource is\n" "\t\t\t\talready running on the specified node. If --force is specified, this will\n" "\t\t\t\talways ban the current node. Optional: --lifetime, --master.\n" "\t\t\t\tNOTE: This may prevent the resource from running on its previous location\n" "\t\t\t\tuntil the implicit constraint expires or is removed with --clear." }, { "ban", no_argument, NULL, 'B', "\t\tCreate a constraint to keep resource off a node. Optional: --node, --lifetime, --master.\n" "\t\t\t\tNOTE: This will prevent the resource from running on the affected node\n" "\t\t\t\tuntil the implicit constraint expires or is removed with --clear.\n" "\t\t\t\tIf --node is not specified, it defaults to the node currently running the resource\n" "\t\t\t\tfor primitives and groups, or the master for master/slave clones with master-max=1\n" "\t\t\t\t(all other situations result in an error as there is no sane default).\n" }, { "clear", no_argument, NULL, 'U', "\t\tRemove all constraints created by the --ban and/or --move commands.\n" "\t\t\t\tRequires: --resource. Optional: --node, --master.\n" "\t\t\t\tIf --node is not specified, all constraints created by --ban and --move\n" "\t\t\t\twill be removed for the named resource. If --node and --force are specified,\n" "\t\t\t\tany constraint created by --move will be cleared, even if it is not for the specified node." }, { "lifetime", required_argument, NULL, 'u', "\tLifespan (as ISO 8601 duration) of created constraints (with -B, -M)\n" "\t\t\t\t(see https://en.wikipedia.org/wiki/ISO_8601#Durations)" }, { "master", no_argument, NULL, 0, "\t\tLimit scope of command to the Master role (with -B, -M, -U).\n" "\t\t\t\tFor -B and -M, the previous master may remain active in the Slave role." }, { "-spacer-", no_argument, NULL, '-', "\nAdvanced Commands:" }, { "delete", no_argument, NULL, 'D', "\t\t(Advanced) Delete a resource from the CIB. Required: -t" }, { "fail", no_argument, NULL, 'F', "\t\t(Advanced) Tell the cluster this resource has failed" }, { "restart", no_argument, NULL, 0, "\t\t(Advanced) Tell the cluster to restart this resource and anything that depends on it" }, { "wait", no_argument, NULL, 0, "\t\t(Advanced) Wait until the cluster settles into a stable state" }, { "force-demote", no_argument, NULL, 0, "\t(Advanced) Bypass the cluster and demote a resource on the local node.\n" "\t\t\t\tUnless --force is specified, this will refuse to do so if the cluster\n" "\t\t\t\tbelieves the resource is a clone instance already running on the local node." }, { "force-stop", no_argument, NULL, 0, "\t(Advanced) Bypass the cluster and stop a resource on the local node." }, { "force-start", no_argument, NULL, 0, "\t(Advanced) Bypass the cluster and start a resource on the local node.\n" "\t\t\t\tUnless --force is specified, this will refuse to do so if the cluster\n" "\t\t\t\tbelieves the resource is a clone instance already running on the local node." }, { "force-promote", no_argument, NULL, 0, "\t(Advanced) Bypass the cluster and promote a resource on the local node.\n" "\t\t\t\tUnless --force is specified, this will refuse to do so if the cluster\n" "\t\t\t\tbelieves the resource is a clone instance already running on the local node." }, { "force-check", no_argument, NULL, 0, "\t(Advanced) Bypass the cluster and check the state of a resource on the local node." }, { "-spacer-", no_argument, NULL, '-', "\nAdditional Options:" }, { "node", required_argument, NULL, 'N', "\tNode name" }, { "recursive", no_argument, NULL, 0, "\tFollow colocation chains when using --set-parameter" }, { "resource-type", required_argument, NULL, 't', "Resource XML element (primitive, group, etc.) (with -D)" }, { "parameter-value", required_argument, NULL, 'v', "Value to use with -p" }, { "meta", no_argument, NULL, 'm', "\t\tUse resource meta-attribute instead of instance attribute (with -p, -g, -d)" }, { "utilization", no_argument, NULL, 'z', "\tUse resource utilization attribute instead of instance attribute (with -p, -g, -d)" }, { "operation", required_argument, NULL, 'n', "\tOperation to clear instead of all (with -C -r)" }, { "interval", required_argument, NULL, 'I', "\tInterval of operation to clear (default 0) (with -C -r -n)" }, { "set-name", required_argument, NULL, 's', "\t(Advanced) XML ID of attributes element to use (with -p, -d)" }, { "nvpair", required_argument, NULL, 'i', "\t(Advanced) XML ID of nvpair element to use (with -p, -d)" }, { "timeout", required_argument, NULL, 'T', "\t(Advanced) Abort if command does not finish in this time (with --restart, --wait, --force-*)" }, { "force", no_argument, NULL, 'f', "\t\tIf making CIB changes, do so regardless of quorum.\n" "\t\t\t\tSee help for individual commands for additional behavior.\n" }, { "xml-file", required_argument, NULL, 'x', NULL, pcmk_option_hidden }, /* legacy options */ {"host-uname", required_argument, NULL, 'H', NULL, pcmk_option_hidden}, - {"migrate", no_argument, NULL, 'M', NULL, pcmk_option_hidden}, - {"un-migrate", no_argument, NULL, 'U', NULL, pcmk_option_hidden}, - {"un-move", no_argument, NULL, 'U', NULL, pcmk_option_hidden}, - - {"reprobe", no_argument, NULL, 'P', NULL, pcmk_option_hidden}, {"-spacer-", 1, NULL, '-', "\nExamples:", pcmk_option_paragraph}, {"-spacer-", 1, NULL, '-', "List the available OCF agents:", pcmk_option_paragraph}, {"-spacer-", 1, NULL, '-', " crm_resource --list-agents ocf", pcmk_option_example}, {"-spacer-", 1, NULL, '-', "List the available OCF agents from the linux-ha project:", pcmk_option_paragraph}, {"-spacer-", 1, NULL, '-', " crm_resource --list-agents ocf:heartbeat", pcmk_option_example}, {"-spacer-", 1, NULL, '-', "Move 'myResource' to a specific node:", pcmk_option_paragraph}, {"-spacer-", 1, NULL, '-', " crm_resource --resource myResource --move --node altNode", pcmk_option_example}, {"-spacer-", 1, NULL, '-', "Allow (but not force) 'myResource' to move back to its original location:", pcmk_option_paragraph}, {"-spacer-", 1, NULL, '-', " crm_resource --resource myResource --clear", pcmk_option_example}, {"-spacer-", 1, NULL, '-', "Stop 'myResource' (and anything that depends on it):", pcmk_option_paragraph}, {"-spacer-", 1, NULL, '-', " crm_resource --resource myResource --set-parameter target-role --meta --parameter-value Stopped", pcmk_option_example}, {"-spacer-", 1, NULL, '-', "Tell the cluster not to manage 'myResource':", pcmk_option_paragraph}, {"-spacer-", 1, NULL, '-', "The cluster will not attempt to start or stop the resource under any circumstances."}, {"-spacer-", 1, NULL, '-', "Useful when performing maintenance tasks on a resource.", pcmk_option_paragraph}, {"-spacer-", 1, NULL, '-', " crm_resource --resource myResource --set-parameter is-managed --meta --parameter-value false", pcmk_option_example}, {"-spacer-", 1, NULL, '-', "Erase the operation history of 'myResource' on 'aNode':", pcmk_option_paragraph}, {"-spacer-", 1, NULL, '-', "The cluster will 'forget' the existing resource state (including any errors) and attempt to recover the resource."}, {"-spacer-", 1, NULL, '-', "Useful when a resource had failed permanently and has been repaired by an administrator.", pcmk_option_paragraph}, {"-spacer-", 1, NULL, '-', " crm_resource --resource myResource --cleanup --node aNode", pcmk_option_example}, {0, 0, 0, 0} }; /* *INDENT-ON* */ int main(int argc, char **argv) { char rsc_cmd = 'L'; const char *rsc_id = NULL; const char *host_uname = NULL; const char *prop_name = NULL; const char *prop_value = NULL; const char *rsc_type = NULL; const char *prop_id = NULL; const char *prop_set = NULL; const char *rsc_long_cmd = NULL; const char *longname = NULL; const char *operation = NULL; const char *interval = NULL; const char *cib_file = getenv("CIB_file"); GHashTable *override_params = NULL; char *xml_file = NULL; crm_ipc_t *crmd_channel = NULL; pe_working_set_t data_set = { 0, }; cib_t *cib_conn = NULL; resource_t *rsc = NULL; bool recursive = FALSE; char *our_pid = NULL; bool require_resource = TRUE; /* whether command requires that resource be specified */ bool require_dataset = TRUE; /* whether command requires populated dataset instance */ bool require_crmd = FALSE; /* whether command requires connection to CRMd */ bool just_errors = TRUE; /* whether cleanup command deletes all history or just errors */ int rc = pcmk_ok; int is_ocf_rc = 0; int option_index = 0; int timeout_ms = 0; int argerr = 0; int flag; int find_flags = 0; // Flags to use when searching for resource crm_log_cli_init("crm_resource"); crm_set_options(NULL, "(query|command) [options]", long_options, "Perform tasks related to cluster resources.\nAllows resources to be queried (definition and location), modified, and moved around the cluster.\n"); while (1) { flag = crm_get_option_long(argc, argv, &option_index, &longname); if (flag == -1) break; switch (flag) { case 0: /* long options with no short equivalent */ if (safe_str_eq("master", longname)) { scope_master = TRUE; } else if(safe_str_eq(longname, "recursive")) { recursive = TRUE; } else if (safe_str_eq("wait", longname)) { rsc_cmd = flag; rsc_long_cmd = longname; require_resource = FALSE; require_dataset = FALSE; } else if ( safe_str_eq("validate", longname) || safe_str_eq("restart", longname) || safe_str_eq("force-demote", longname) || safe_str_eq("force-stop", longname) || safe_str_eq("force-start", longname) || safe_str_eq("force-promote", longname) || safe_str_eq("force-check", longname)) { rsc_cmd = flag; rsc_long_cmd = longname; find_flags = pe_find_renamed|pe_find_anon; crm_log_args(argc, argv); } else if (safe_str_eq("list-ocf-providers", longname) || safe_str_eq("list-ocf-alternatives", longname) || safe_str_eq("list-standards", longname)) { const char *text = NULL; lrmd_list_t *list = NULL; lrmd_list_t *iter = NULL; lrmd_t *lrmd_conn = lrmd_api_new(); if (safe_str_eq("list-ocf-providers", longname) || safe_str_eq("list-ocf-alternatives", longname)) { rc = lrmd_conn->cmds->list_ocf_providers(lrmd_conn, optarg, &list); text = "OCF providers"; } else if (safe_str_eq("list-standards", longname)) { rc = lrmd_conn->cmds->list_standards(lrmd_conn, &list); text = "standards"; } if (rc > 0) { rc = 0; for (iter = list; iter != NULL; iter = iter->next) { rc++; printf("%s\n", iter->val); } lrmd_list_freeall(list); } else if (optarg) { fprintf(stderr, "No %s found for %s\n", text, optarg); } else { fprintf(stderr, "No %s found\n", text); } lrmd_api_delete(lrmd_conn); return crm_exit(rc); } else if (safe_str_eq("show-metadata", longname)) { char *standard = NULL; char *provider = NULL; char *type = NULL; char *metadata = NULL; lrmd_t *lrmd_conn = lrmd_api_new(); rc = crm_parse_agent_spec(optarg, &standard, &provider, &type); if (rc == pcmk_ok) { rc = lrmd_conn->cmds->get_metadata(lrmd_conn, standard, provider, type, &metadata, 0); } else { fprintf(stderr, "'%s' is not a valid agent specification\n", optarg); } if (metadata) { printf("%s\n", metadata); } else { fprintf(stderr, "Metadata query for %s failed: %s\n", optarg, pcmk_strerror(rc)); } lrmd_api_delete(lrmd_conn); return crm_exit(rc); } else if (safe_str_eq("list-agents", longname)) { lrmd_list_t *list = NULL; lrmd_list_t *iter = NULL; char *provider = strchr (optarg, ':'); lrmd_t *lrmd_conn = lrmd_api_new(); if (provider) { *provider++ = 0; } rc = lrmd_conn->cmds->list_agents(lrmd_conn, &list, optarg, provider); if (rc > 0) { rc = 0; for (iter = list; iter != NULL; iter = iter->next) { printf("%s\n", iter->val); rc++; } lrmd_list_freeall(list); rc = 0; } else { fprintf(stderr, "No agents found for standard=%s, provider=%s\n", optarg, (provider? provider : "*")); rc = -1; } lrmd_api_delete(lrmd_conn); return crm_exit(rc); } else { crm_err("Unhandled long option: %s", longname); } break; case 'V': resource_verbose++; crm_bump_log_level(argc, argv); break; case '$': case '?': crm_help(flag, EX_OK); break; case 'x': xml_file = strdup(optarg); break; case 'Q': BE_QUIET = TRUE; break; case 'm': attr_set_type = XML_TAG_META_SETS; break; case 'z': attr_set_type = XML_TAG_UTILIZATION; break; case 'u': move_lifetime = strdup(optarg); break; case 'f': do_force = TRUE; crm_log_args(argc, argv); break; case 'i': prop_id = optarg; break; case 's': prop_set = optarg; break; case 'r': rsc_id = optarg; break; case 'v': prop_value = optarg; break; case 't': rsc_type = optarg; break; case 'T': timeout_ms = crm_get_msec(optarg); break; case 'R': - case 'P': crm_log_args(argc, argv); require_resource = FALSE; if (cib_file == NULL) { require_crmd = TRUE; } just_errors = FALSE; rsc_cmd = 'C'; find_flags = pe_find_renamed|pe_find_anon; break; case 'C': crm_log_args(argc, argv); require_resource = FALSE; if (cib_file == NULL) { require_crmd = TRUE; } just_errors = TRUE; rsc_cmd = 'C'; find_flags = pe_find_renamed|pe_find_anon; break; case 'n': operation = optarg; break; case 'I': interval = optarg; break; case 'D': require_dataset = FALSE; crm_log_args(argc, argv); rsc_cmd = flag; find_flags = pe_find_renamed|pe_find_any; break; case 'F': require_crmd = TRUE; crm_log_args(argc, argv); rsc_cmd = flag; break; case 'U': case 'B': case 'M': crm_log_args(argc, argv); rsc_cmd = flag; find_flags = pe_find_renamed|pe_find_anon; break; case 'c': case 'L': case 'l': case 'O': case 'o': require_resource = FALSE; rsc_cmd = flag; break; case 'Y': require_resource = FALSE; rsc_cmd = flag; find_flags = pe_find_renamed|pe_find_anon; break; case 'q': case 'w': rsc_cmd = flag; find_flags = pe_find_renamed|pe_find_any; break; case 'W': case 'A': case 'a': rsc_cmd = flag; find_flags = pe_find_renamed|pe_find_anon; break; - case 'j': - print_pending = TRUE; - break; - case 'S': require_dataset = FALSE; crm_log_args(argc, argv); prop_name = optarg; rsc_cmd = flag; find_flags = pe_find_renamed|pe_find_any; break; case 'p': case 'd': crm_log_args(argc, argv); prop_name = optarg; rsc_cmd = flag; find_flags = pe_find_renamed|pe_find_any; break; case 'G': case 'g': prop_name = optarg; rsc_cmd = flag; find_flags = pe_find_renamed|pe_find_any; break; - case 'h': + case 'H': case 'N': crm_trace("Option %c => %s", flag, optarg); host_uname = optarg; break; default: CMD_ERR("Argument code 0%o (%c) is not (?yet?) supported", flag, flag); ++argerr; break; } } // Catch the case where the user didn't specify a command if (rsc_cmd == 'L') { require_resource = FALSE; } if (optind < argc && argv[optind] != NULL && rsc_cmd == 0 && rsc_long_cmd) { override_params = crm_str_table_new(); while (optind < argc && argv[optind] != NULL) { char *name = calloc(1, strlen(argv[optind])); char *value = calloc(1, strlen(argv[optind])); int rc = sscanf(argv[optind], "%[^=]=%s", name, value); if(rc == 2) { g_hash_table_replace(override_params, name, value); } else { CMD_ERR("Error parsing '%s' as a name=value pair for --%s", argv[optind], rsc_long_cmd); free(value); free(name); argerr++; } optind++; } } else if (optind < argc && argv[optind] != NULL && rsc_cmd == 0) { CMD_ERR("non-option ARGV-elements: "); while (optind < argc && argv[optind] != NULL) { CMD_ERR("[%d of %d] %s ", optind, argc, argv[optind]); optind++; argerr++; } } if (optind > argc) { ++argerr; } if (argerr) { CMD_ERR("Invalid option(s) supplied, use --help for valid usage"); return crm_exit(EX_USAGE); } our_pid = crm_getpid_s(); if (do_force) { crm_debug("Forcing..."); cib_options |= cib_quorum_override; } data_set.input = NULL; /* make clean-up easier */ if (require_resource && !rsc_id) { CMD_ERR("Must supply a resource id with -r"); rc = -ENXIO; goto bail; } if (find_flags && rsc_id) { require_dataset = TRUE; } /* Establish a connection to the CIB */ cib_conn = cib_new(); rc = cib_conn->cmds->signon(cib_conn, crm_system_name, cib_command); if (rc != pcmk_ok) { CMD_ERR("Error signing on to the CIB service: %s", pcmk_strerror(rc)); goto bail; } /* Populate working set from XML file if specified or CIB query otherwise */ if (require_dataset) { xmlNode *cib_xml_copy = NULL; if (xml_file != NULL) { cib_xml_copy = filename2xml(xml_file); } else { rc = cib_conn->cmds->query(cib_conn, NULL, &cib_xml_copy, cib_scope_local | cib_sync_call); } if(rc != pcmk_ok) { goto bail; } /* Populate the working set instance */ set_working_set_defaults(&data_set); rc = update_working_set_xml(&data_set, &cib_xml_copy); if (rc != pcmk_ok) { goto bail; } cluster_status(&data_set); } // If command requires that resource exist if specified, find it if (find_flags && rsc_id) { rsc = pe_find_resource_with_flags(data_set.resources, rsc_id, find_flags); if (rsc == NULL) { CMD_ERR("Resource '%s' not found", rsc_id); rc = -ENXIO; goto bail; } } /* Establish a connection to the CRMd if needed */ if (require_crmd) { xmlNode *xml = NULL; mainloop_io_t *source = mainloop_add_ipc_client(CRM_SYSTEM_CRMD, G_PRIORITY_DEFAULT, 0, NULL, &crm_callbacks); crmd_channel = mainloop_get_ipc_client(source); if (crmd_channel == NULL) { CMD_ERR("Error signing on to the CRMd service"); rc = -ENOTCONN; goto bail; } xml = create_hello_message(our_pid, crm_system_name, "0", "1"); crm_ipc_send(crmd_channel, xml, 0, 0, NULL); free_xml(xml); } /* Handle rsc_cmd appropriately */ if (rsc_cmd == 'L') { rc = pcmk_ok; cli_resource_print_list(&data_set, FALSE); } else if (rsc_cmd == 'l') { int found = 0; GListPtr lpc = NULL; rc = pcmk_ok; for (lpc = data_set.resources; lpc != NULL; lpc = lpc->next) { rsc = (resource_t *) lpc->data; found++; cli_resource_print_raw(rsc); } if (found == 0) { printf("NO resources configured\n"); rc = -ENXIO; } } else if (rsc_cmd == 0 && rsc_long_cmd && safe_str_eq(rsc_long_cmd, "restart")) { rc = cli_resource_restart(rsc, host_uname, timeout_ms, cib_conn); } else if (rsc_cmd == 0 && rsc_long_cmd && safe_str_eq(rsc_long_cmd, "wait")) { rc = wait_till_stable(timeout_ms, cib_conn); } else if (rsc_cmd == 0 && rsc_long_cmd) { // validate, force-(stop|start|demote|promote|check) rc = cli_resource_execute(rsc, rsc_id, rsc_long_cmd, override_params, timeout_ms, cib_conn, &data_set); if (rc >= 0) { is_ocf_rc = 1; } } else if (rsc_cmd == 'A' || rsc_cmd == 'a') { GListPtr lpc = NULL; xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set.input); unpack_constraints(cib_constraints, &data_set); // Constraints apply to group/clone, not member/instance rsc = uber_parent(rsc); for (lpc = data_set.resources; lpc != NULL; lpc = lpc->next) { resource_t *r = (resource_t *) lpc->data; clear_bit(r->flags, pe_rsc_allocating); } cli_resource_print_colocation(rsc, TRUE, rsc_cmd == 'A', 1); fprintf(stdout, "* %s\n", rsc->id); cli_resource_print_location(rsc, NULL); for (lpc = data_set.resources; lpc != NULL; lpc = lpc->next) { resource_t *r = (resource_t *) lpc->data; clear_bit(r->flags, pe_rsc_allocating); } cli_resource_print_colocation(rsc, FALSE, rsc_cmd == 'A', 1); } else if (rsc_cmd == 'c') { GListPtr lpc = NULL; rc = pcmk_ok; for (lpc = data_set.resources; lpc != NULL; lpc = lpc->next) { rsc = (resource_t *) lpc->data; cli_resource_print_cts(rsc); } cli_resource_print_cts_constraints(&data_set); } else if (rsc_cmd == 'F') { rc = cli_resource_fail(crmd_channel, host_uname, rsc_id, &data_set); if (rc == pcmk_ok) { start_mainloop(); } } else if (rsc_cmd == 'O') { rc = cli_resource_print_operations(rsc_id, host_uname, TRUE, &data_set); } else if (rsc_cmd == 'o') { rc = cli_resource_print_operations(rsc_id, host_uname, FALSE, &data_set); } else if (rsc_cmd == 'W') { rc = cli_resource_search(rsc, rsc_id, &data_set); if (rc >= 0) { rc = pcmk_ok; } } else if (rsc_cmd == 'q') { rc = cli_resource_print(rsc, &data_set, TRUE); } else if (rsc_cmd == 'w') { rc = cli_resource_print(rsc, &data_set, FALSE); } else if (rsc_cmd == 'Y') { node_t *dest = NULL; if (host_uname) { dest = pe_find_node(data_set.nodes, host_uname); if (dest == NULL) { CMD_ERR("Unknown node: %s", host_uname); rc = -ENXIO; goto bail; } } cli_resource_why(cib_conn, data_set.resources, rsc, dest); rc = pcmk_ok; } else if (rsc_cmd == 'U') { node_t *dest = NULL; if (host_uname) { dest = pe_find_node(data_set.nodes, host_uname); if (dest == NULL) { CMD_ERR("Unknown node: %s", host_uname); rc = -ENXIO; goto bail; } rc = cli_resource_clear(rsc_id, dest->details->uname, NULL, cib_conn); } else { rc = cli_resource_clear(rsc_id, NULL, data_set.nodes, cib_conn); } } else if (rsc_cmd == 'M' && host_uname) { rc = cli_resource_move(rsc, rsc_id, host_uname, cib_conn, &data_set); } else if (rsc_cmd == 'B' && host_uname) { node_t *dest = pe_find_node(data_set.nodes, host_uname); if (dest == NULL) { CMD_ERR("Error performing operation: node '%s' is unknown", host_uname); rc = -ENXIO; goto bail; } rc = cli_resource_ban(rsc_id, dest->details->uname, NULL, cib_conn); } else if (rsc_cmd == 'B' || rsc_cmd == 'M') { rc = -EINVAL; if (g_list_length(rsc->running_on) == 1) { node_t *current = rsc->running_on->data; rc = cli_resource_ban(rsc_id, current->details->uname, NULL, cib_conn); } else if(rsc->variant == pe_master) { int count = 0; GListPtr iter = NULL; node_t *current = NULL; for(iter = rsc->children; iter; iter = iter->next) { resource_t *child = (resource_t *)iter->data; enum rsc_role_e child_role = child->fns->state(child, TRUE); if(child_role == RSC_ROLE_MASTER) { count++; current = child->running_on->data; } } if(count == 1 && current) { rc = cli_resource_ban(rsc_id, current->details->uname, NULL, cib_conn); } else { CMD_ERR("Resource '%s' not moved: active in %d locations (promoted in %d).", rsc_id, g_list_length(rsc->running_on), count); CMD_ERR("You can prevent '%s' from running on a specific location with: --ban --node ", rsc_id); CMD_ERR("You can prevent '%s' from being promoted at a specific location with:" " --ban --master --node ", rsc_id); } } else { CMD_ERR("Resource '%s' not moved: active in %d locations.", rsc_id, g_list_length(rsc->running_on)); CMD_ERR("You can prevent '%s' from running on a specific location with: --ban --node ", rsc_id); } } else if (rsc_cmd == 'G') { rc = cli_resource_print_property(rsc, prop_name, &data_set); } else if (rsc_cmd == 'S') { xmlNode *msg_data = NULL; if ((rsc_type == NULL) || !strlen(rsc_type)) { CMD_ERR("Must specify -t with resource type"); rc = -ENXIO; goto bail; } else if ((prop_value == NULL) || !strlen(prop_value)) { CMD_ERR("Must supply -v with new value"); rc = -EINVAL; goto bail; } CRM_LOG_ASSERT(prop_name != NULL); msg_data = create_xml_node(NULL, rsc_type); crm_xml_add(msg_data, XML_ATTR_ID, rsc_id); crm_xml_add(msg_data, prop_name, prop_value); rc = cib_conn->cmds->modify(cib_conn, XML_CIB_TAG_RESOURCES, msg_data, cib_options); free_xml(msg_data); } else if (rsc_cmd == 'g') { rc = cli_resource_print_attribute(rsc, prop_name, &data_set); } else if (rsc_cmd == 'p') { if (prop_value == NULL || strlen(prop_value) == 0) { CMD_ERR("You need to supply a value with the -v option"); rc = -EINVAL; goto bail; } /* coverity[var_deref_model] False positive */ rc = cli_resource_update_attribute(rsc, rsc_id, prop_set, prop_id, prop_name, prop_value, recursive, cib_conn, &data_set); } else if (rsc_cmd == 'd') { /* coverity[var_deref_model] False positive */ rc = cli_resource_delete_attribute(rsc, rsc_id, prop_set, prop_id, prop_name, cib_conn, &data_set); } else if ((rsc_cmd == 'C') && rsc) { if (do_force == FALSE) { rsc = uber_parent(rsc); } crmd_replies_needed = 0; crm_debug("%s of %s (%s requested) on %s", (just_errors? "Clearing failures" : "Re-checking the state"), rsc->id, rsc_id, (host_uname? host_uname : "all hosts")); rc = cli_resource_delete(crmd_channel, host_uname, rsc, operation, interval, just_errors, &data_set); if ((rc == pcmk_ok) && !BE_QUIET) { // Show any reasons why resource might stay stopped cli_resource_check(cib_conn, rsc); } if (rc == pcmk_ok) { start_mainloop(); } } else if (rsc_cmd == 'C' && just_errors) { rc = cli_cleanup_all(crmd_channel, host_uname, operation, interval, &data_set); if (rc == pcmk_ok) { start_mainloop(); } } else if (rsc_cmd == 'C') { const char *router_node = host_uname; xmlNode *msg_data = NULL; xmlNode *cmd = NULL; int attr_options = attrd_opt_none; if (host_uname) { node_t *node = pe_find_node(data_set.nodes, host_uname); if (node && is_remote_node(node)) { if (node->details->remote_rsc == NULL || node->details->remote_rsc->running_on == NULL) { CMD_ERR("No lrmd connection detected to remote node %s", host_uname); rc = -ENXIO; goto bail; } node = node->details->remote_rsc->running_on->data; router_node = node->details->uname; attr_options |= attrd_opt_remote; } } if (crmd_channel == NULL) { printf("Dry run: skipping clean-up of %s due to CIB_file\n", host_uname? host_uname : "all nodes"); rc = pcmk_ok; goto bail; } msg_data = create_xml_node(NULL, "crm-resource-reprobe-op"); crm_xml_add(msg_data, XML_LRM_ATTR_TARGET, host_uname); if (safe_str_neq(router_node, host_uname)) { crm_xml_add(msg_data, XML_LRM_ATTR_ROUTER_NODE, router_node); } cmd = create_request(CRM_OP_REPROBE, msg_data, router_node, CRM_SYSTEM_CRMD, crm_system_name, our_pid); free_xml(msg_data); crm_debug("Re-checking the state of all resources on %s", host_uname?host_uname:"all nodes"); rc = attrd_clear_delegate(NULL, host_uname, NULL, NULL, NULL, NULL, attr_options); if (crm_ipc_send(crmd_channel, cmd, 0, 0, NULL) > 0) { start_mainloop(); } free_xml(cmd); } else if (rsc_cmd == 'D') { xmlNode *msg_data = NULL; if (rsc_type == NULL) { CMD_ERR("You need to specify a resource type with -t"); rc = -ENXIO; goto bail; } msg_data = create_xml_node(NULL, rsc_type); crm_xml_add(msg_data, XML_ATTR_ID, rsc_id); rc = cib_conn->cmds->delete(cib_conn, XML_CIB_TAG_RESOURCES, msg_data, cib_options); free_xml(msg_data); } else { CMD_ERR("Unknown command: %c", rsc_cmd); } bail: free(our_pid); if (data_set.input != NULL) { cleanup_alloc_calculations(&data_set); } if (cib_conn != NULL) { cib_conn->cmds->signoff(cib_conn); cib_delete(cib_conn); } if (rc == -pcmk_err_no_quorum) { CMD_ERR("Error performing operation: %s", pcmk_strerror(rc)); CMD_ERR("Try using -f"); } else if (rc != pcmk_ok && !is_ocf_rc) { CMD_ERR("Error performing operation: %s", pcmk_strerror(rc)); } return crm_exit(rc); } diff --git a/tools/crm_resource_print.c b/tools/crm_resource_print.c index d066c42bb2..ec11646327 100644 --- a/tools/crm_resource_print.c +++ b/tools/crm_resource_print.c @@ -1,370 +1,357 @@ /* * Copyright (C) 2004 Andrew Beekhof * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This software is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include -bool print_pending = TRUE; - #define cons_string(x) x?x:"NA" void cli_resource_print_cts_constraints(pe_working_set_t * data_set) { xmlNode *xml_obj = NULL; xmlNode *lifetime = NULL; xmlNode *cib_constraints = get_object_root(XML_CIB_TAG_CONSTRAINTS, data_set->input); for (xml_obj = __xml_first_child(cib_constraints); xml_obj != NULL; xml_obj = __xml_next(xml_obj)) { const char *id = crm_element_value(xml_obj, XML_ATTR_ID); if (id == NULL) { continue; } lifetime = first_named_child(xml_obj, "lifetime"); if (test_ruleset(lifetime, NULL, data_set->now) == FALSE) { continue; } if (safe_str_eq(XML_CONS_TAG_RSC_DEPEND, crm_element_name(xml_obj))) { printf("Constraint %s %s %s %s %s %s %s\n", crm_element_name(xml_obj), cons_string(crm_element_value(xml_obj, XML_ATTR_ID)), cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE)), cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_TARGET)), cons_string(crm_element_value(xml_obj, XML_RULE_ATTR_SCORE)), cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_SOURCE_ROLE)), cons_string(crm_element_value(xml_obj, XML_COLOC_ATTR_TARGET_ROLE))); } else if (safe_str_eq(XML_CONS_TAG_RSC_LOCATION, crm_element_name(xml_obj))) { /* unpack_location(xml_obj, data_set); */ } } } void cli_resource_print_cts(resource_t * rsc) { GListPtr lpc = NULL; const char *host = NULL; bool needs_quorum = TRUE; const char *rtype = crm_element_value(rsc->xml, XML_ATTR_TYPE); const char *rprov = crm_element_value(rsc->xml, XML_AGENT_ATTR_PROVIDER); const char *rclass = crm_element_value(rsc->xml, XML_AGENT_ATTR_CLASS); if (safe_str_eq(rclass, PCMK_RESOURCE_CLASS_STONITH)) { xmlNode *op = NULL; needs_quorum = FALSE; for (op = __xml_first_child(rsc->ops_xml); op != NULL; op = __xml_next(op)) { if (crm_str_eq((const char *)op->name, "op", TRUE)) { const char *name = crm_element_value(op, "name"); if (safe_str_neq(name, CRMD_ACTION_START)) { const char *value = crm_element_value(op, "requires"); if (safe_str_eq(value, "nothing")) { needs_quorum = FALSE; } break; } } } } if (rsc->running_on != NULL && g_list_length(rsc->running_on) == 1) { node_t *tmp = rsc->running_on->data; host = tmp->details->uname; } printf("Resource: %s %s %s %s %s %s %s %s %d %lld 0x%.16llx\n", crm_element_name(rsc->xml), 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); for (lpc = rsc->children; lpc != NULL; lpc = lpc->next) { resource_t *child = (resource_t *) lpc->data; cli_resource_print_cts(child); } } void cli_resource_print_raw(resource_t * rsc) { GListPtr lpc = NULL; GListPtr children = rsc->children; if (children == NULL) { printf("%s\n", rsc->id); } for (lpc = children; lpc != NULL; lpc = lpc->next) { resource_t *child = (resource_t *) lpc->data; cli_resource_print_raw(child); } } int cli_resource_print_list(pe_working_set_t * data_set, bool raw) { int found = 0; GListPtr lpc = NULL; - int opts = pe_print_printf | pe_print_rsconly; - - if (print_pending) { - opts |= pe_print_pending; - } + int opts = pe_print_printf | pe_print_rsconly | pe_print_pending; for (lpc = data_set->resources; lpc != NULL; lpc = lpc->next) { resource_t *rsc = (resource_t *) lpc->data; if (is_set(rsc->flags, pe_rsc_orphan) && rsc->fns->active(rsc, TRUE) == FALSE) { continue; } rsc->fns->print(rsc, NULL, opts, stdout); found++; } if (found == 0) { printf("NO resources configured\n"); return -ENXIO; } return 0; } int cli_resource_print_operations(const char *rsc_id, const char *host_uname, bool active, pe_working_set_t * data_set) { resource_t *rsc = NULL; - int opts = pe_print_printf | pe_print_rsconly | pe_print_suppres_nl; + int opts = pe_print_printf | pe_print_rsconly | pe_print_suppres_nl | pe_print_pending; GListPtr ops = find_operations(rsc_id, host_uname, active, data_set); GListPtr lpc = NULL; - if (print_pending) { - opts |= pe_print_pending; - } - for (lpc = ops; lpc != NULL; lpc = lpc->next) { xmlNode *xml_op = (xmlNode *) lpc->data; const char *op_rsc = crm_element_value(xml_op, "resource"); const char *last = crm_element_value(xml_op, XML_RSC_OP_LAST_CHANGE); const char *status_s = crm_element_value(xml_op, XML_LRM_ATTR_OPSTATUS); const char *op_key = crm_element_value(xml_op, XML_LRM_ATTR_TASK_KEY); int status = crm_parse_int(status_s, "0"); rsc = pe_find_resource(data_set->resources, op_rsc); if(rsc) { rsc->fns->print(rsc, "", opts, stdout); } else { fprintf(stdout, "Unknown resource %s", op_rsc); } fprintf(stdout, ": %s (node=%s, call=%s, rc=%s", op_key ? op_key : ID(xml_op), crm_element_value(xml_op, XML_ATTR_UNAME), crm_element_value(xml_op, XML_LRM_ATTR_CALLID), crm_element_value(xml_op, XML_LRM_ATTR_RC)); if (last) { time_t run_at = crm_parse_int(last, "0"); fprintf(stdout, ", last-rc-change=%s, exec=%sms", crm_strip_trailing_newline(ctime(&run_at)), crm_element_value(xml_op, XML_RSC_OP_T_EXEC)); } fprintf(stdout, "): %s\n", services_lrm_status_str(status)); } return pcmk_ok; } void cli_resource_print_location(resource_t * rsc, const char *prefix) { GListPtr lpc = NULL; GListPtr list = rsc->rsc_location; int offset = 0; if (prefix) { offset = strlen(prefix) - 2; } for (lpc = list; lpc != NULL; lpc = lpc->next) { rsc_to_node_t *cons = (rsc_to_node_t *) lpc->data; GListPtr lpc2 = NULL; for (lpc2 = cons->node_list_rh; lpc2 != NULL; lpc2 = lpc2->next) { node_t *node = (node_t *) lpc2->data; char *score = score2char(node->weight); fprintf(stdout, "%s: Node %-*s (score=%s, id=%s)\n", prefix ? prefix : " ", 71 - offset, node->details->uname, score, cons->id); free(score); } } } void cli_resource_print_colocation(resource_t * rsc, bool dependents, bool recursive, int offset) { char *prefix = NULL; GListPtr lpc = NULL; GListPtr list = rsc->rsc_cons; prefix = calloc(1, (offset * 4) + 1); memset(prefix, ' ', offset * 4); if (dependents) { list = rsc->rsc_cons_lhs; } if (is_set(rsc->flags, pe_rsc_allocating)) { /* Break colocation loops */ printf("loop %s\n", rsc->id); free(prefix); return; } set_bit(rsc->flags, pe_rsc_allocating); for (lpc = list; lpc != NULL; lpc = lpc->next) { rsc_colocation_t *cons = (rsc_colocation_t *) lpc->data; char *score = NULL; resource_t *peer = cons->rsc_rh; if (dependents) { peer = cons->rsc_lh; } if (is_set(peer->flags, pe_rsc_allocating)) { if (dependents == FALSE) { fprintf(stdout, "%s%-*s (id=%s - loop)\n", prefix, 80 - (4 * offset), peer->id, cons->id); } continue; } if (dependents && recursive) { cli_resource_print_colocation(peer, dependents, recursive, offset + 1); } score = score2char(cons->score); if (cons->role_rh > RSC_ROLE_STARTED) { fprintf(stdout, "%s%-*s (score=%s, %s role=%s, id=%s)\n", prefix, 80 - (4 * offset), peer->id, score, dependents ? "needs" : "with", role2text(cons->role_rh), cons->id); } else { fprintf(stdout, "%s%-*s (score=%s, id=%s)\n", prefix, 80 - (4 * offset), peer->id, score, cons->id); } cli_resource_print_location(peer, prefix); free(score); if (!dependents && recursive) { cli_resource_print_colocation(peer, dependents, recursive, offset + 1); } } free(prefix); } int cli_resource_print(resource_t *rsc, pe_working_set_t *data_set, bool expanded) { char *rsc_xml = NULL; - int opts = pe_print_printf; + int opts = pe_print_printf | pe_print_pending; - if (print_pending) { - opts |= pe_print_pending; - } rsc->fns->print(rsc, NULL, opts, stdout); rsc_xml = dump_xml_formatted((!expanded && rsc->orig_xml)? rsc->orig_xml : rsc->xml); fprintf(stdout, "%sxml:\n%s\n", expanded ? "" : "raw ", rsc_xml); free(rsc_xml); return 0; } int cli_resource_print_attribute(resource_t *rsc, const char *attr, pe_working_set_t * data_set) { int rc = -ENXIO; node_t *current = NULL; GHashTable *params = NULL; const char *value = NULL; if (g_list_length(rsc->running_on) == 1) { current = rsc->running_on->data; } else if (g_list_length(rsc->running_on) > 1) { CMD_ERR("%s is active on more than one node," " returning the default value for %s", rsc->id, crm_str(attr)); } params = crm_str_table_new(); if (safe_str_eq(attr_set_type, XML_TAG_ATTR_SETS)) { get_rsc_attributes(params, rsc, current, data_set); } else if (safe_str_eq(attr_set_type, XML_TAG_META_SETS)) { /* No need to redirect to the parent */ get_meta_attributes(params, rsc, current, data_set); } else { unpack_instance_attributes(data_set->input, rsc->xml, XML_TAG_UTILIZATION, NULL, params, NULL, FALSE, data_set->now); } crm_debug("Looking up %s in %s", attr, rsc->id); value = g_hash_table_lookup(params, attr); if (value != NULL) { fprintf(stdout, "%s\n", value); rc = 0; } else { CMD_ERR("Attribute '%s' not found for '%s'", attr, rsc->id); } g_hash_table_destroy(params); return rc; } int cli_resource_print_property(resource_t *rsc, const char *attr, pe_working_set_t * data_set) { const char *value = crm_element_value(rsc->xml, attr); if (value != NULL) { fprintf(stdout, "%s\n", value); return 0; } return -ENXIO; }