diff --git a/include/crm/msg_xml.h b/include/crm/msg_xml.h index 1e8a71160e..b295d64477 100644 --- a/include/crm/msg_xml.h +++ b/include/crm/msg_xml.h @@ -1,438 +1,439 @@ /* * Copyright 2004-2024 the Pacemaker project contributors * * The version control history for this file may have further details. * * This source code is licensed under the GNU Lesser General Public License * version 2.1 or later (LGPLv2.1+) WITHOUT ANY WARRANTY. */ #ifndef PCMK__CRM_MSG_XML__H # define PCMK__CRM_MSG_XML__H # include #if !defined(PCMK_ALLOW_DEPRECATED) || (PCMK_ALLOW_DEPRECATED == 1) #include #endif #ifdef __cplusplus extern "C" { #endif /* This file defines constants for various XML syntax (mainly element and * attribute names). * * For consistency, new constants should start with "PCMK_", followed by: * * "XE" for XML element names * * "XA" for XML attribute names * * "OPT" for cluster option (property) names * * "META" for meta-attribute names * * "VALUE" for enumerated values for various options * * Old names that don't follow this policy should eventually be deprecated and * replaced with names that do. * * Symbols should be public if the user may specify them somewhere (especially * the CIB) or if they're part of a well-defined structure that a user may need * to parse. They should be internal if they're used only internally to * Pacemaker (such as daemon IPC/CPG message XML). * * Constants belong in the following locations: * * Public "XE" and "XA": msg_xml.h * * Internal "XE" and "XA": crm_internal.h * * Public "OPT", "META", and "VALUE": options.h * * Internal "OPT", "META", and "VALUE": options_internal.h * * For meta-attributes that can be specified as either XML attributes or nvpair * names, use "META" unless using both "XA" and "META" constants adds clarity. * An example is operation attributes, which can be specified either as * attributes of the PCMK_XE_OP element or as nvpairs in a meta-attribute set * beneath the PCMK_XE_OP element. */ /* * XML elements */ #define PCMK_XE_ACL_GROUP "acl_group" #define PCMK_XE_ACL_PERMISSION "acl_permission" #define PCMK_XE_ACL_ROLE "acl_role" #define PCMK_XE_ACL_TARGET "acl_target" #define PCMK_XE_ACLS "acls" #define PCMK_XE_ACTION "action" #define PCMK_XE_ACTIONS "actions" #define PCMK_XE_AGENT "agent" #define PCMK_XE_AGENT_STATUS "agent-status" #define PCMK_XE_AGENTS "agents" #define PCMK_XE_ALERT "alert" #define PCMK_XE_ALERTS "alerts" #define PCMK_XE_ALLOCATIONS "allocations" #define PCMK_XE_ALLOCATIONS_UTILIZATIONS "allocations_utilizations" #define PCMK_XE_ATTRIBUTE "attribute" #define PCMK_XE_BAN "ban" #define PCMK_XE_BANS "bans" #define PCMK_XE_BUNDLE "bundle" #define PCMK_XE_CAPACITY "capacity" #define PCMK_XE_CHANGE "change" #define PCMK_XE_CHANGE_ATTR "change-attr" #define PCMK_XE_CHANGE_LIST "change-list" #define PCMK_XE_CHANGE_RESULT "change-result" #define PCMK_XE_CHECK "check" #define PCMK_XE_CIB "cib" #define PCMK_XE_CLONE "clone" #define PCMK_XE_CLUSTER_ACTION "cluster_action" #define PCMK_XE_CLUSTER_INFO "cluster-info" #define PCMK_XE_CLUSTER_OPTIONS "cluster_options" #define PCMK_XE_CLUSTER_PROPERTY_SET "cluster_property_set" #define PCMK_XE_CLUSTER_STATUS "cluster_status" #define PCMK_XE_COMMAND "command" #define PCMK_XE_CONFIGURATION "configuration" #define PCMK_XE_CONSTRAINTS "constraints" #define PCMK_XE_CONTENT "content" #define PCMK_XE_CRM_CONFIG "crm_config" #define PCMK_XE_CRM_MON "crm_mon" #define PCMK_XE_CRM_MON_DISCONNECTED "crm-mon-disconnected" #define PCMK_XE_CURRENT_DC "current_dc" #define PCMK_XE_DATE_EXPRESSION "date_expression" #define PCMK_XE_DATE_SPEC "date_spec" #define PCMK_XE_DC "dc" #define PCMK_XE_DIFF "diff" #define PCMK_XE_DIGEST "digest" #define PCMK_XE_DIGESTS "digests" #define PCMK_XE_DOCKER "docker" #define PCMK_XE_DURATION "duration" #define PCMK_XE_ERROR "error" #define PCMK_XE_ERRORS "errors" #define PCMK_XE_EXPRESSION "expression" #define PCMK_XE_FAILURE "failure" #define PCMK_XE_FAILURES "failures" #define PCMK_XE_FEATURE "feature" #define PCMK_XE_FEATURES "features" #define PCMK_XE_FENCE_EVENT "fence_event" #define PCMK_XE_FENCE_HISTORY "fence_history" #define PCMK_XE_FENCING_ACTION "fencing_action" #define PCMK_XE_FENCING_LEVEL "fencing-level" #define PCMK_XE_FENCING_TOPOLOGY "fencing-topology" #define PCMK_XE_GROUP "group" #define PCMK_XE_INJECT_ATTR "inject_attr" #define PCMK_XE_INJECT_SPEC "inject_spec" #define PCMK_XE_INSTANCE_ATTRIBUTES "instance_attributes" #define PCMK_XE_INSTRUCTION "instruction" #define PCMK_XE_ITEM "item" #define PCMK_XE_LAST_CHANGE "last_change" #define PCMK_XE_LAST_FENCED "last-fenced" #define PCMK_XE_LAST_UPDATE "last_update" #define PCMK_XE_LIST "list" #define PCMK_XE_LONGDESC "longdesc" #define PCMK_XE_META_ATTRIBUTES "meta_attributes" #define PCMK_XE_METADATA "metadata" #define PCMK_XE_MODIFICATIONS "modifications" #define PCMK_XE_MODIFY_NODE "modify_node" #define PCMK_XE_MODIFY_TICKET "modify_ticket" #define PCMK_XE_NETWORK "network" #define PCMK_XE_NODE "node" #define PCMK_XE_NODE_ACTION "node_action" #define PCMK_XE_NODE_ATTRIBUTES "node_attributes" #define PCMK_XE_NODE_HISTORY "node_history" #define PCMK_XE_NODE_INFO "node-info" #define PCMK_XE_NODE_WEIGHT "node_weight" #define PCMK_XE_NODES "nodes" #define PCMK_XE_NODES_CONFIGURED "nodes_configured" #define PCMK_XE_NVPAIR "nvpair" #define PCMK_XE_OBJ_REF "obj_ref" #define PCMK_XE_OP "op" #define PCMK_XE_OP_DEFAULTS "op_defaults" #define PCMK_XE_OP_EXPRESSION "op_expression" #define PCMK_XE_OPERATION "operation" #define PCMK_XE_OPERATION_HISTORY "operation_history" #define PCMK_XE_OPERATIONS "operations" #define PCMK_XE_OPTION "option" #define PCMK_XE_OUTPUT "output" #define PCMK_XE_OVERRIDE "override" #define PCMK_XE_OVERRIDES "overrides" #define PCMK_XE_PACEMAKER_RESULT "pacemaker-result" #define PCMK_XE_PACEMAKERD "pacemakerd" #define PCMK_XE_PARAMETER "parameter" #define PCMK_XE_PARAMETERS "parameters" #define PCMK_XE_PODMAN "podman" #define PCMK_XE_PORT_MAPPING "port-mapping" #define PCMK_XE_POSITION "position" #define PCMK_XE_PRIMITIVE "primitive" #define PCMK_XE_PROMOTION_SCORE "promotion_score" #define PCMK_XE_PROVIDER "provider" #define PCMK_XE_PROVIDERS "providers" #define PCMK_XE_PSEUDO_ACTION "pseudo_action" #define PCMK_XE_REASON "reason" #define PCMK_XE_RECIPIENT "recipient" #define PCMK_XE_REPLICA "replica" #define PCMK_XE_RESOURCE "resource" #define PCMK_XE_RESOURCE_AGENT "resource-agent" #define PCMK_XE_RESOURCE_AGENT_ACTION "resource-agent-action" #define PCMK_XE_RESOURCE_CONFIG "resource_config" #define PCMK_XE_RESOURCE_HISTORY "resource_history" #define PCMK_XE_RESOURCE_REF "resource_ref" #define PCMK_XE_RESOURCE_SET "resource_set" #define PCMK_XE_RESOURCES "resources" #define PCMK_XE_RESOURCES_CONFIGURED "resources_configured" #define PCMK_XE_RESULT_CODE "result-code" #define PCMK_XE_REVISED_CLUSTER_STATUS "revised_cluster_status" #define PCMK_XE_RKT "rkt" #define PCMK_XE_ROLE "role" #define PCMK_XE_RSC_ACTION "rsc_action" #define PCMK_XE_RSC_COLOCATION "rsc_colocation" #define PCMK_XE_RSC_DEFAULTS "rsc_defaults" #define PCMK_XE_RSC_EXPRESSION "rsc_expression" #define PCMK_XE_RSC_LOCATION "rsc_location" #define PCMK_XE_RSC_ORDER "rsc_order" #define PCMK_XE_RSC_TICKET "rsc_ticket" #define PCMK_XE_RULE "rule" #define PCMK_XE_RULE_CHECK "rule-check" #define PCMK_XE_SELECT "select" #define PCMK_XE_SELECT_ATTRIBUTES "select_attributes" #define PCMK_XE_SELECT_FENCING "select_fencing" #define PCMK_XE_SELECT_NODES "select_nodes" #define PCMK_XE_SELECT_RESOURCES "select_resources" +#define PCMK_XE_SHADOW "shadow" #define PCMK_XE_SHORTDESC "shortdesc" #define PCMK_XE_SOURCE "source" #define PCMK_XE_STATUS "status" #define PCMK_XE_STORAGE "storage" #define PCMK_XE_STORAGE_MAPPING "storage-mapping" #define PCMK_XE_SUMMARY "summary" #define PCMK_XE_TAG "tag" #define PCMK_XE_TAGS "tags" #define PCMK_XE_TARGET "target" #define PCMK_XE_TEMPLATE "template" #define PCMK_XE_TICKET "ticket" #define PCMK_XE_TICKETS "tickets" #define PCMK_XE_TRANSITION "transition" #define PCMK_XE_UTILIZATION "utilization" #define PCMK_XE_UTILIZATIONS "utilizations" #define PCMK_XE_VERSION "version" /* * XML attributes */ #define PCMK_XA_ACTION "action" #define PCMK_XA_ACTIVE "active" #define PCMK_XA_ADD_HOST "add-host" #define PCMK_XA_ADMIN_EPOCH "admin_epoch" #define PCMK_XA_AGENT "agent" #define PCMK_XA_API_VERSION "api-version" #define PCMK_XA_ATTRIBUTE "attribute" #define PCMK_XA_AUTHOR "author" #define PCMK_XA_BLOCKED "blocked" #define PCMK_XA_BOOLEAN_OP "boolean-op" #define PCMK_XA_BUILD "build" #define PCMK_XA_CACHED "cached" #define PCMK_XA_CALL "call" #define PCMK_XA_CIB_LAST_WRITTEN "cib-last-written" #define PCMK_XA_CIB_NODE "cib_node" #define PCMK_XA_CLASS "class" #define PCMK_XA_CLIENT "client" #define PCMK_XA_CODE "code" #define PCMK_XA_COMMENT "comment" #define PCMK_XA_COMPLETED "completed" #define PCMK_XA_CONTROL_PORT "control-port" #define PCMK_XA_COUNT "count" #define PCMK_XA_CRM_DEBUG_ORIGIN "crm-debug-origin" #define PCMK_XA_CRM_FEATURE_SET "crm_feature_set" #define PCMK_XA_CRM_TIMESTAMP "crm-timestamp" #define PCMK_XA_CRMD "crmd" #define PCMK_XA_DAYS "days" #define PCMK_XA_DC_UUID "dc-uuid" #define PCMK_XA_DEFAULT "default" #define PCMK_XA_DELEGATE "delegate" #define PCMK_XA_DESCRIPTION "description" #define PCMK_XA_DEST "dest" #define PCMK_XA_DEVICES "devices" #define PCMK_XA_DISABLED "disabled" #define PCMK_XA_DURATION "duration" #define PCMK_XA_END "end" #define PCMK_XA_EPOCH "epoch" #define PCMK_XA_EXEC "exec" #define PCMK_XA_EXEC_TIME "exec-time" #define PCMK_XA_EXECUTION_CODE "execution_code" #define PCMK_XA_EXECUTION_DATE "execution-date" #define PCMK_XA_EXECUTION_MESSAGE "execution_message" #define PCMK_XA_EXIT_REASON "exit-reason" #define PCMK_XA_EXITCODE "exitcode" #define PCMK_XA_EXITREASON "exitreason" #define PCMK_XA_EXITSTATUS "exitstatus" #define PCMK_XA_EXPECTED "expected" #define PCMK_XA_EXPECTED_UP "expected_up" #define PCMK_XA_EXTENDED_STATUS "extended-status" #define PCMK_XA_FAIL_COUNT "fail-count" #define PCMK_XA_FAILED "failed" #define PCMK_XA_FAILURE_IGNORED "failure_ignored" #define PCMK_XA_FEATURE_SET "feature_set" #define PCMK_XA_FEATURES "features" #define PCMK_XA_FILE "file" #define PCMK_XA_FIRST "first" #define PCMK_XA_FIRST_ACTION "first-action" #define PCMK_XA_FOR "for" #define PCMK_XA_FORMAT "format" #define PCMK_XA_FUNCTION "function" #define PCMK_XA_HASH "hash" #define PCMK_XA_HAVE_QUORUM "have-quorum" #define PCMK_XA_HEALTH "health" #define PCMK_XA_HOST "host" #define PCMK_XA_HOST_INTERFACE "host-interface" #define PCMK_XA_HOST_NETMASK "host-netmask" #define PCMK_XA_HOURS "hours" #define PCMK_XA_ID "id" #define PCMK_XA_ID_AS_RESOURCE "id_as_resource" #define PCMK_XA_ID_REF "id-ref" #define PCMK_XA_IMAGE "image" #define PCMK_XA_INDEX "index" #define PCMK_XA_INFLUENCE "influence" #define PCMK_XA_INSTANCE "instance" #define PCMK_XA_INTERNAL_PORT "internal-port" #define PCMK_XA_INTERVAL "interval" #define PCMK_XA_IP_RANGE_START "ip-range-start" #define PCMK_XA_IS_DC "is_dc" #define PCMK_XA_KIND "kind" #define PCMK_XA_LANG "lang" #define PCMK_XA_LAST_FAILURE "last-failure" #define PCMK_XA_LAST_GRANTED "last-granted" #define PCMK_XA_LAST_RC_CHANGE "last-rc-change" #define PCMK_XA_LAST_UPDATED "last_updated" #define PCMK_XA_LOCKED_TO "locked_to" #define PCMK_XA_LOCKED_TO_HYPHEN "locked-to" #define PCMK_XA_LOSS_POLICY "loss-policy" #define PCMK_XA_MAINTENANCE "maintenance" #define PCMK_XA_MAINTENANCE_MODE "maintenance-mode" #define PCMK_XA_MANAGED "managed" #define PCMK_XA_MESSAGE "message" #define PCMK_XA_MINUTES "minutes" #define PCMK_XA_MIXED_VERSION "mixed_version" #define PCMK_XA_MONTHDAYS "monthdays" #define PCMK_XA_MONTHS "months" #define PCMK_XA_MULTI_STATE "multi_state" #define PCMK_XA_NAME "name" #define PCMK_XA_NETWORK "network" #define PCMK_XA_NEXT_ROLE "next-role" #define PCMK_XA_NO_QUORUM_PANIC "no-quorum-panic" #define PCMK_XA_NO_QUORUM_POLICY "no-quorum-policy" #define PCMK_XA_NODE "node" #define PCMK_XA_NODE_ATTRIBUTE "node-attribute" #define PCMK_XA_NODE_NAME "node_name" #define PCMK_XA_NODE_PATH "node_path" #define PCMK_XA_NODEID "nodeid" #define PCMK_XA_NODES_RUNNING_ON "nodes_running_on" #define PCMK_XA_NUM_UPDATES "num_updates" #define PCMK_XA_NUMBER "number" #define PCMK_XA_NUMBER_RESOURCES "number_resources" #define PCMK_XA_OBJECT_TYPE "object-type" #define PCMK_XA_ONLINE "online" #define PCMK_XA_OP "op" #define PCMK_XA_OP_KEY "op_key" #define PCMK_XA_OPERATION "operation" #define PCMK_XA_OPTIONS "options" #define PCMK_XA_ORIGIN "origin" #define PCMK_XA_ORPHAN "orphan" #define PCMK_XA_ORPHANED "orphaned" #define PCMK_XA_PACEMAKERD_STATE "pacemakerd-state" #define PCMK_XA_PATH "path" #define PCMK_XA_PENDING "pending" #define PCMK_XA_PORT "port" #define PCMK_XA_PRESENT "present" #define PCMK_XA_PRIORITY_FENCING_DELAY_MS "priority-fencing-delay-ms" #define PCMK_XA_PROGRAM "program" #define PCMK_XA_PROMOTABLE "promotable" #define PCMK_XA_PROMOTED_MAX "promoted-max" #define PCMK_XA_PROMOTED_ONLY "promoted-only" #define PCMK_XA_PROVIDER "provider" #define PCMK_XA_QUEUE_TIME "queue-time" #define PCMK_XA_QUEUED "queued" #define PCMK_XA_QUORUM "quorum" #define PCMK_XA_RANGE "range" #define PCMK_XA_RC "rc" #define PCMK_XA_RC_TEXT "rc_text" #define PCMK_XA_REASON "reason" #define PCMK_XA_REFERENCE "reference" #define PCMK_XA_RELOADABLE "reloadable" #define PCMK_XA_REMAIN_STOPPED "remain_stopped" #define PCMK_XA_REMOTE_CLEAR_PORT "remote-clear-port" #define PCMK_XA_REMOTE_NODE "remote_node" #define PCMK_XA_REMOTE_TLS_PORT "remote-tls-port" #define PCMK_XA_REPLICAS "replicas" #define PCMK_XA_REPLICAS_PER_HOST "replicas-per-host" #define PCMK_XA_REQUEST "request" #define PCMK_XA_REQUIRE_ALL "require-all" #define PCMK_XA_RESOURCE "resource" #define PCMK_XA_RESOURCE_AGENT "resource_agent" #define PCMK_XA_RESOURCE_DISCOVERY "resource-discovery" #define PCMK_XA_RESOURCES_RUNNING "resources_running" #define PCMK_XA_RESULT "result" #define PCMK_XA_ROLE "role" #define PCMK_XA_RSC "rsc" #define PCMK_XA_RSC_PATTERN "rsc-pattern" #define PCMK_XA_RSC_ROLE "rsc-role" #define PCMK_XA_RULE_ID "rule-id" #define PCMK_XA_RUN_COMMAND "run-command" #define PCMK_XA_RUNNING "running" #define PCMK_XA_RUNNING_ON "running_on" #define PCMK_XA_SCOPE "scope" #define PCMK_XA_SCORE "score" #define PCMK_XA_SCORE_ATTRIBUTE "score-attribute" #define PCMK_XA_SEQUENTIAL "sequential" #define PCMK_XA_SECONDS "seconds" #define PCMK_XA_SHUTDOWN "shutdown" #define PCMK_XA_SOURCE "source" #define PCMK_XA_SOURCE_DIR "source-dir" #define PCMK_XA_SOURCE_DIR_ROOT "source-dir-root" #define PCMK_XA_STANDBY "standby" #define PCMK_XA_STANDBY_ONFAIL "standby_onfail" #define PCMK_XA_START "start" #define PCMK_XA_STATUS "status" #define PCMK_XA_STONITH_ENABLED "stonith-enabled" #define PCMK_XA_STONITH_TIMEOUT_MS "stonith-timeout-ms" #define PCMK_XA_STOP_ALL_RESOURCES "stop-all-resources" #define PCMK_XA_SYMMETRIC_CLUSTER "symmetric-cluster" #define PCMK_XA_SYMMETRICAL "symmetrical" #define PCMK_XA_TARGET "target" #define PCMK_XA_TARGET_ATTRIBUTE "target-attribute" #define PCMK_XA_TARGET_DIR "target-dir" #define PCMK_XA_TARGET_PATTERN "target-pattern" #define PCMK_XA_TARGET_ROLE "target_role" #define PCMK_XA_TARGET_VALUE "target-value" #define PCMK_XA_TEMPLATE "template" #define PCMK_XA_TICKET "ticket" #define PCMK_XA_TIME "time" #define PCMK_XA_THEN "then" #define PCMK_XA_THEN_ACTION "then-action" #define PCMK_XA_TYPE "type" #define PCMK_XA_UNAME "uname" #define PCMK_XA_UNCLEAN "unclean" #define PCMK_XA_UNIQUE "unique" #define PCMK_XA_UPDATE_CLIENT "update-client" #define PCMK_XA_UPDATE_ORIGIN "update-origin" #define PCMK_XA_UPDATE_USER "update-user" #define PCMK_XA_USER "user" #define PCMK_XA_VALIDATE_WITH "validate-with" #define PCMK_XA_VALUE "value" #define PCMK_XA_VALUE_SOURCE "value-source" #define PCMK_XA_VERSION "version" #define PCMK_XA_WEEKDAYS "weekdays" #define PCMK_XA_WEEKS "weeks" #define PCMK_XA_WEEKYEARS "weekyears" #define PCMK_XA_WEIGHT "weight" #define PCMK_XA_WHEN "when" #define PCMK_XA_WITH_QUORUM "with_quorum" #define PCMK_XA_WITH_RSC "with-rsc" #define PCMK_XA_WITH_RSC_ROLE "with-rsc-role" #define PCMK_XA_XPATH "xpath" #define PCMK_XA_YEARDAYS "yeardays" #define PCMK_XA_YEARS "years" # define ID(x) crm_element_value(x, PCMK_XA_ID) #ifdef __cplusplus } #endif #endif diff --git a/tools/crm_shadow.c b/tools/crm_shadow.c index bbc9e0ea71..d2e4a1eeeb 100644 --- a/tools/crm_shadow.c +++ b/tools/crm_shadow.c @@ -1,1309 +1,1309 @@ /* * 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 #define SUMMARY "perform Pacemaker configuration changes in a sandbox\n\n" \ "This command sets up an environment in which " \ "configuration tools (cibadmin,\n" \ "crm_resource, etc.) work offline instead of against a " \ "live cluster, allowing\n" \ "changes to be previewed and tested for side effects." #define INDENT " " enum shadow_command { shadow_cmd_none = 0, shadow_cmd_which, shadow_cmd_display, shadow_cmd_diff, shadow_cmd_file, shadow_cmd_create, shadow_cmd_create_empty, shadow_cmd_commit, shadow_cmd_delete, shadow_cmd_edit, shadow_cmd_reset, shadow_cmd_switch, }; /*! * \internal * \enum shadow_disp_flags * \brief Bit flags to control which fields of shadow CIB info are displayed * * \note Ignored for XML output. */ enum shadow_disp_flags { shadow_disp_instance = (1 << 0), shadow_disp_file = (1 << 1), shadow_disp_content = (1 << 2), shadow_disp_diff = (1 << 3), }; static crm_exit_t exit_code = CRM_EX_OK; static struct { enum shadow_command cmd; int cmd_options; char *instance; gboolean force; gboolean batch; gboolean full_upload; gchar *validate_with; } options = { .cmd_options = cib_sync_call, }; /*! * \internal * \brief Display an instruction to the user * * \param[in,out] out Output object * \param[in] ... Message arguments * * \return Standard Pacemaker return code * * \note The variadic message arguments are of the following format: * -# Instructional message */ PCMK__OUTPUT_ARGS("instruction", "const char *") static int instruction_default(pcmk__output_t *out, va_list args) { const char *msg = va_arg(args, const char *); if (msg == NULL) { return pcmk_rc_no_output; } return out->info(out, "%s", msg); } /*! * \internal * \brief Display an instruction to the user * * \param[in,out] out Output object * \param[in] ... Message arguments * * \return Standard Pacemaker return code * * \note The variadic message arguments are of the following format: * -# Instructional message */ PCMK__OUTPUT_ARGS("instruction", "const char *") static int instruction_xml(pcmk__output_t *out, va_list args) { const char *msg = va_arg(args, const char *); if (msg == NULL) { return pcmk_rc_no_output; } pcmk__output_create_xml_text_node(out, "instruction", msg); return pcmk_rc_ok; } /*! * \internal * \brief Display information about a shadow CIB instance * * \param[in,out] out Output object * \param[in] ... Message arguments * * \return Standard Pacemaker return code * * \note The variadic message arguments are of the following format: * -# Instance name (can be \p NULL) * -# Shadow file name (can be \p NULL) * -# Shadow file content (can be \p NULL) * -# Patchset containing the changes in the shadow CIB (can be \p NULL) * -# Group of \p shadow_disp_flags indicating which fields to display */ PCMK__OUTPUT_ARGS("shadow", "const char *", "const char *", "const xmlNode *", "const xmlNode *", "enum shadow_disp_flags") static int shadow_default(pcmk__output_t *out, va_list args) { const char *instance = va_arg(args, const char *); const char *filename = va_arg(args, const char *); const xmlNode *content = va_arg(args, const xmlNode *); const xmlNode *diff = va_arg(args, const xmlNode *); enum shadow_disp_flags flags = (enum shadow_disp_flags) va_arg(args, int); int rc = pcmk_rc_no_output; if (pcmk_is_set(flags, shadow_disp_instance)) { rc = out->info(out, "Instance: %s", pcmk__s(instance, "")); } if (pcmk_is_set(flags, shadow_disp_file)) { rc = out->info(out, "File name: %s", pcmk__s(filename, "")); } if (pcmk_is_set(flags, shadow_disp_content)) { rc = out->info(out, "Content:"); if (content != NULL) { char *buf = pcmk__trim(dump_xml_formatted_with_text(content)); if (!pcmk__str_empty(buf)) { out->info(out, "%s", buf); } free(buf); } else { out->info(out, ""); } } if (pcmk_is_set(flags, shadow_disp_diff)) { rc = out->info(out, "Diff:"); if (diff != NULL) { out->message(out, "xml-patchset", diff); } else { out->info(out, ""); } } return rc; } /*! * \internal * \brief Display information about a shadow CIB instance * * \param[in,out] out Output object * \param[in] ... Message arguments * * \return Standard Pacemaker return code * * \note The variadic message arguments are of the following format: * -# Instance name (can be \p NULL) * -# Shadow file name (can be \p NULL) * -# Shadow file content (can be \p NULL) * -# Patchset containing the changes in the shadow CIB (can be \p NULL) * -# Group of \p shadow_disp_flags indicating which fields to display */ PCMK__OUTPUT_ARGS("shadow", "const char *", "const char *", "const xmlNode *", "const xmlNode *", "enum shadow_disp_flags") static int shadow_text(pcmk__output_t *out, va_list args) { if (!out->is_quiet(out)) { return shadow_default(out, args); } else { const char *instance = va_arg(args, const char *); const char *filename = va_arg(args, const char *); const xmlNode *content = va_arg(args, const xmlNode *); const xmlNode *diff = va_arg(args, const xmlNode *); enum shadow_disp_flags flags = (enum shadow_disp_flags) va_arg(args, int); int rc = pcmk_rc_no_output; bool quiet_orig = out->quiet; /* We have to disable quiet mode for the "xml-patchset" message if we * call it, so we might as well do so for this whole section. */ out->quiet = false; if (pcmk_is_set(flags, shadow_disp_instance) && (instance != NULL)) { rc = out->info(out, "%s", instance); } if (pcmk_is_set(flags, shadow_disp_file) && (filename != NULL)) { rc = out->info(out, "%s", filename); } if (pcmk_is_set(flags, shadow_disp_content) && (content != NULL)) { char *buf = pcmk__trim(dump_xml_formatted_with_text(content)); rc = out->info(out, "%s", pcmk__trim(buf)); free(buf); } if (pcmk_is_set(flags, shadow_disp_diff) && (diff != NULL)) { rc = out->message(out, "xml-patchset", diff); } out->quiet = quiet_orig; return rc; } } /*! * \internal * \brief Display information about a shadow CIB instance * * \param[in,out] out Output object * \param[in] ... Message arguments * * \return Standard Pacemaker return code * * \note The variadic message arguments are of the following format: * -# Instance name (can be \p NULL) * -# Shadow file name (can be \p NULL) * -# Shadow file content (can be \p NULL) * -# Patchset containing the changes in the shadow CIB (can be \p NULL) * -# Group of \p shadow_disp_flags indicating which fields to display * (ignored) */ PCMK__OUTPUT_ARGS("shadow", "const char *", "const char *", "const xmlNode *", "const xmlNode *", "enum shadow_disp_flags") static int shadow_xml(pcmk__output_t *out, va_list args) { const char *instance = va_arg(args, const char *); const char *filename = va_arg(args, const char *); const xmlNode *content = va_arg(args, const xmlNode *); const xmlNode *diff = va_arg(args, const xmlNode *); enum shadow_disp_flags flags G_GNUC_UNUSED = (enum shadow_disp_flags) va_arg(args, int); - pcmk__output_xml_create_parent(out, "shadow", + pcmk__output_xml_create_parent(out, PCMK_XE_SHADOW, PCMK_XA_INSTANCE, instance, PCMK_XA_FILE, filename, NULL); if (content != NULL) { char *buf = dump_xml_formatted_with_text(content); out->output_xml(out, PCMK_XE_CONTENT, buf); free(buf); } if (diff != NULL) { out->message(out, "xml-patchset", diff); } pcmk__output_xml_pop_parent(out); return pcmk_rc_ok; } static const pcmk__supported_format_t formats[] = { PCMK__SUPPORTED_FORMAT_NONE, PCMK__SUPPORTED_FORMAT_TEXT, PCMK__SUPPORTED_FORMAT_XML, { NULL, NULL, NULL } }; static const pcmk__message_entry_t fmt_functions[] = { { "instruction", "default", instruction_default }, { "instruction", "xml", instruction_xml }, { "shadow", "default", shadow_default }, { "shadow", "text", shadow_text }, { "shadow", "xml", shadow_xml }, { NULL, NULL, NULL } }; /*! * \internal * \brief Set the error when \p --force is not passed with a dangerous command * * \param[in] reason Why command is dangerous * \param[in] for_shadow If true, command is dangerous to the shadow file. * Otherwise, command is dangerous to the active * cluster. * \param[in] show_mismatch If true and the supplied shadow instance is not * the same as the active shadow instance, report * this * \param[out] error Where to store error */ static void set_danger_error(const char *reason, bool for_shadow, bool show_mismatch, GError **error) { const char *active = getenv("CIB_shadow"); char *full = NULL; if (show_mismatch && !pcmk__str_eq(active, options.instance, pcmk__str_null_matches)) { full = crm_strdup_printf("%s.\nAdditionally, the supplied shadow " "instance (%s) is not the same as the active " "one (%s)", reason, options.instance, active); reason = full; } g_set_error(error, PCMK__EXITC_ERROR, exit_code, "%s%sTo prevent accidental destruction of the %s, the --force " "flag is required in order to proceed.", pcmk__s(reason, ""), ((reason != NULL)? ".\n" : ""), (for_shadow? "shadow file" : "cluster")); free(full); } /*! * \internal * \brief Get the active shadow instance from the environment * * This sets \p options.instance to the value of the \p CIB_shadow env variable. * * \param[out] error Where to store error */ static int get_instance_from_env(GError **error) { int rc = pcmk_rc_ok; pcmk__str_update(&options.instance, getenv("CIB_shadow")); if (options.instance == NULL) { rc = ENXIO; exit_code = pcmk_rc2exitc(rc); g_set_error(error, PCMK__EXITC_ERROR, exit_code, "No active shadow configuration defined"); } return rc; } /*! * \internal * \brief Validate that the shadow file does or does not exist, as appropriate * * \param[in] filename Absolute path of shadow file * \param[in] should_exist Whether the shadow file is expected to exist * \param[out] error Where to store error * * \return Standard Pacemaker return code */ static int check_file_exists(const char *filename, bool should_exist, GError **error) { struct stat buf; if (!should_exist && (stat(filename, &buf) == 0)) { char *reason = crm_strdup_printf("A shadow instance '%s' already " "exists", options.instance); exit_code = CRM_EX_CANTCREAT; set_danger_error(reason, true, false, error); free(reason); return EEXIST; } if (should_exist && (stat(filename, &buf) < 0)) { // @COMPAT: Use pcmk_rc2exitc(errno)? exit_code = CRM_EX_NOSUCH; g_set_error(error, PCMK__EXITC_ERROR, exit_code, "Could not access shadow instance '%s': %s", options.instance, strerror(errno)); return errno; } return pcmk_rc_ok; } /*! * \internal * \brief Connect to the "real" (non-shadow) CIB * * \param[out] real_cib Where to store CIB connection * \param[out] error Where to store error * * \return Standard Pacemaker return code */ static int connect_real_cib(cib_t **real_cib, GError **error) { int rc = pcmk_rc_ok; *real_cib = cib_new_no_shadow(); if (*real_cib == NULL) { rc = ENOMEM; exit_code = pcmk_rc2exitc(rc); g_set_error(error, PCMK__EXITC_ERROR, exit_code, "Could not create a CIB connection object"); return rc; } rc = (*real_cib)->cmds->signon(*real_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 CIB: %s", pcmk_rc_str(rc)); } return rc; } /*! * \internal * \brief Query the "real" (non-shadow) CIB and store the result * * \param[out] output Where to store query output * \param[out] error Where to store error * * \return Standard Pacemaker return code */ static int query_real_cib(xmlNode **output, GError **error) { cib_t *real_cib = NULL; int rc = connect_real_cib(&real_cib, error); if (rc != pcmk_rc_ok) { goto done; } rc = real_cib->cmds->query(real_cib, NULL, output, options.cmd_options); 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 query the non-shadow CIB: %s", pcmk_rc_str(rc)); } done: cib_delete(real_cib); return rc; } /*! * \internal * \brief Read XML from the given file * * \param[in] filename Path of input file * \param[out] output Where to store XML read from \p filename * \param[out] error Where to store error * * \return Standard Pacemaker return code */ static int read_xml(const char *filename, xmlNode **output, GError **error) { int rc = pcmk_rc_ok; *output = filename2xml(filename); if (*output == NULL) { rc = pcmk_rc_no_input; exit_code = pcmk_rc2exitc(rc); g_set_error(error, PCMK__EXITC_ERROR, exit_code, "Could not parse XML from input file '%s'", filename); } return rc; } /*! * \internal * \brief Write the shadow XML to a file * * \param[in] xml Shadow XML * \param[in] filename Name of destination file * \param[in] reset Whether the write is a reset (for logging only) * \param[out] error Where to store error */ static int write_shadow_file(const xmlNode *xml, const char *filename, bool reset, GError **error) { int rc = write_xml_file(xml, filename, FALSE); if (rc < 0) { rc = pcmk_legacy2rc(rc); exit_code = pcmk_rc2exitc(rc); g_set_error(error, PCMK__EXITC_ERROR, exit_code, "Could not %s the shadow instance '%s': %s", reset? "reset" : "create", options.instance, pcmk_rc_str(rc)); return rc; } return pcmk_rc_ok; } /*! * \internal * \brief Create a shell prompt based on the given shadow instance name * * \return Newly created prompt * * \note The caller is responsible for freeing the return value using \p free(). */ static inline char * get_shadow_prompt(void) { return crm_strdup_printf("shadow[%.40s] # ", options.instance); } /*! * \internal * \brief Set up environment variables for a shadow instance * * \param[in,out] out Output object * \param[in] do_switch If true, switch to an existing instance (logging * only) * \param[out] error Where to store error */ static void shadow_setup(pcmk__output_t *out, bool do_switch, GError **error) { const char *active = getenv("CIB_shadow"); const char *prompt = getenv("PS1"); const char *shell = getenv("SHELL"); char *new_prompt = get_shadow_prompt(); if (pcmk__str_eq(active, options.instance, pcmk__str_none) && pcmk__str_eq(new_prompt, prompt, pcmk__str_none)) { // CIB_shadow and prompt environment variables are already set up goto done; } if (!options.batch && (shell != NULL)) { out->info(out, "Setting up shadow instance"); setenv("PS1", new_prompt, 1); setenv("CIB_shadow", options.instance, 1); out->message(out, PCMK_XE_INSTRUCTION, "Press Ctrl+D to exit the crm_shadow shell"); if (pcmk__str_eq(shell, "(^|/)bash$", pcmk__str_regex)) { execl(shell, shell, "--norc", "--noprofile", NULL); } else { execl(shell, shell, NULL); } exit_code = pcmk_rc2exitc(errno); g_set_error(error, PCMK__EXITC_ERROR, exit_code, "Failed to launch shell '%s': %s", shell, pcmk_rc_str(errno)); } else { char *msg = NULL; const char *prefix = "A new shadow instance was created. To begin " "using it"; if (do_switch) { prefix = "To switch to the named shadow instance"; } msg = crm_strdup_printf("%s, enter the following into your shell:\n" "\texport CIB_shadow=%s", prefix, options.instance); out->message(out, "instruction", msg); free(msg); } done: free(new_prompt); } /*! * \internal * \brief Remind the user to clean up the shadow environment * * \param[in,out] out Output object */ static void shadow_teardown(pcmk__output_t *out) { const char *active = getenv("CIB_shadow"); const char *prompt = getenv("PS1"); if (pcmk__str_eq(active, options.instance, pcmk__str_none)) { char *our_prompt = get_shadow_prompt(); if (pcmk__str_eq(prompt, our_prompt, pcmk__str_none)) { out->message(out, "instruction", "Press Ctrl+D to exit the crm_shadow shell"); } else { out->message(out, "instruction", "Remember to unset the CIB_shadow variable by " "entering the following into your shell:\n" "\tunset CIB_shadow"); } free(our_prompt); } } /*! * \internal * \brief Commit the shadow file contents to the active cluster * * \param[out] error Where to store error */ static void commit_shadow_file(GError **error) { char *filename = NULL; cib_t *real_cib = NULL; xmlNodePtr input = NULL; xmlNodePtr section_xml = NULL; const char *section = NULL; int rc = pcmk_rc_ok; if (!options.force) { const char *reason = "The commit command overwrites the active cluster " "configuration"; exit_code = CRM_EX_USAGE; set_danger_error(reason, false, true, error); return; } filename = get_shadow_file(options.instance); if (check_file_exists(filename, true, error) != pcmk_rc_ok) { goto done; } if (connect_real_cib(&real_cib, error) != pcmk_rc_ok) { goto done; } if (read_xml(filename, &input, error) != pcmk_rc_ok) { goto done; } section_xml = input; if (!options.full_upload) { section = PCMK_XE_CONFIGURATION; section_xml = first_named_child(input, section); } rc = real_cib->cmds->replace(real_cib, section, section_xml, options.cmd_options); 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 commit shadow instance '%s' to the CIB: %s", options.instance, pcmk_rc_str(rc)); } done: free(filename); cib_delete(real_cib); free_xml(input); } /*! * \internal * \brief Create a new empty shadow instance * * \param[in,out] out Output object * \param[out] error Where to store error * * \note If \p --force is given, we try to write the file regardless of whether * it already exists. */ static void create_shadow_empty(pcmk__output_t *out, GError **error) { char *filename = get_shadow_file(options.instance); xmlNode *output = NULL; if (!options.force && (check_file_exists(filename, false, error) != pcmk_rc_ok)) { goto done; } output = createEmptyCib(0); crm_xml_add(output, PCMK_XA_VALIDATE_WITH, options.validate_with); out->info(out, "Created new %s configuration", crm_element_value(output, PCMK_XA_VALIDATE_WITH)); if (write_shadow_file(output, filename, false, error) != pcmk_rc_ok) { goto done; } shadow_setup(out, false, error); done: free(filename); free_xml(output); } /*! * \internal * \brief Create a shadow instance based on the active CIB * * \param[in,out] out Output object * \param[in] reset If true, overwrite the given existing shadow instance. * Otherwise, create a new shadow instance with the given * name. * \param[out] error Where to store error * * \note If \p --force is given, we try to write the file regardless of whether * it already exists. */ static void create_shadow_from_cib(pcmk__output_t *out, bool reset, GError **error) { char *filename = get_shadow_file(options.instance); xmlNode *output = NULL; if (!options.force) { if (reset) { /* @COMPAT: Reset is dangerous to the shadow file, but to preserve * compatibility we can't require --force unless there's a mismatch. * At a compatibility break, call set_danger_error() with for_shadow * and show_mismatch set to true. */ const char *local = getenv("CIB_shadow"); if (!pcmk__str_eq(local, options.instance, pcmk__str_null_matches)) { exit_code = CRM_EX_USAGE; g_set_error(error, PCMK__EXITC_ERROR, exit_code, "The supplied shadow instance (%s) is not the same " "as the active one (%s).\n" "To prevent accidental destruction of the shadow " "file, the --force flag is required in order to " "proceed.", options.instance, local); goto done; } } if (check_file_exists(filename, reset, error) != pcmk_rc_ok) { goto done; } } if (query_real_cib(&output, error) != pcmk_rc_ok) { goto done; } if (write_shadow_file(output, filename, reset, error) != pcmk_rc_ok) { goto done; } shadow_setup(out, false, error); done: free(filename); free_xml(output); } /*! * \internal * \brief Delete the shadow file * * \param[in,out] out Output object * \param[out] error Where to store error */ static void delete_shadow_file(pcmk__output_t *out, GError **error) { char *filename = NULL; if (!options.force) { const char *reason = "The delete command removes the specified shadow " "file"; exit_code = CRM_EX_USAGE; set_danger_error(reason, true, true, error); return; } filename = get_shadow_file(options.instance); if ((unlink(filename) < 0) && (errno != ENOENT)) { exit_code = pcmk_rc2exitc(errno); g_set_error(error, PCMK__EXITC_ERROR, exit_code, "Could not remove shadow instance '%s': %s", options.instance, strerror(errno)); } else { shadow_teardown(out); } free(filename); } /*! * \internal * \brief Open the shadow file in a text editor * * \param[out] error Where to store error * * \note The \p EDITOR environment variable must be set. */ static void edit_shadow_file(GError **error) { char *filename = NULL; const char *editor = NULL; if (get_instance_from_env(error) != pcmk_rc_ok) { return; } filename = get_shadow_file(options.instance); if (check_file_exists(filename, true, error) != pcmk_rc_ok) { goto done; } editor = getenv("EDITOR"); if (editor == NULL) { exit_code = CRM_EX_NOT_CONFIGURED; g_set_error(error, PCMK__EXITC_ERROR, exit_code, "No value for EDITOR defined"); goto done; } execlp(editor, "--", filename, NULL); exit_code = CRM_EX_OSFILE; g_set_error(error, PCMK__EXITC_ERROR, exit_code, "Could not invoke EDITOR (%s %s): %s", editor, filename, strerror(errno)); done: free(filename); } /*! * \internal * \brief Show the contents of the active shadow instance * * \param[in,out] out Output object * \param[out] error Where to store error */ static void show_shadow_contents(pcmk__output_t *out, GError **error) { char *filename = NULL; if (get_instance_from_env(error) != pcmk_rc_ok) { return; } filename = get_shadow_file(options.instance); if (check_file_exists(filename, true, error) == pcmk_rc_ok) { xmlNode *output = NULL; bool quiet_orig = out->quiet; if (read_xml(filename, &output, error) != pcmk_rc_ok) { goto done; } out->quiet = true; out->message(out, "shadow", options.instance, NULL, output, NULL, shadow_disp_content); out->quiet = quiet_orig; free_xml(output); } done: free(filename); } /*! * \internal * \brief Show the changes in the active shadow instance * * \param[in,out] out Output object * \param[out] error Where to store error */ static void show_shadow_diff(pcmk__output_t *out, GError **error) { char *filename = NULL; xmlNodePtr old_config = NULL; xmlNodePtr new_config = NULL; xmlNodePtr diff = NULL; bool quiet_orig = out->quiet; if (get_instance_from_env(error) != pcmk_rc_ok) { return; } filename = get_shadow_file(options.instance); if (check_file_exists(filename, true, error) != pcmk_rc_ok) { goto done; } if (query_real_cib(&old_config, error) != pcmk_rc_ok) { goto done; } if (read_xml(filename, &new_config, error) != pcmk_rc_ok) { goto done; } xml_track_changes(new_config, NULL, new_config, false); xml_calculate_changes(old_config, new_config); diff = xml_create_patchset(0, old_config, new_config, NULL, false); pcmk__log_xml_changes(LOG_INFO, new_config); xml_accept_changes(new_config); out->quiet = true; out->message(out, "shadow", options.instance, NULL, NULL, diff, shadow_disp_diff); out->quiet = quiet_orig; if (diff != NULL) { /* @COMPAT: Exit with CRM_EX_DIGEST? This is not really an error; we * just want to indicate that there are differences (as the diff command * does). */ exit_code = CRM_EX_ERROR; } done: free(filename); free_xml(old_config); free_xml(new_config); free_xml(diff); } /*! * \internal * \brief Show the absolute path of the active shadow instance * * \param[in,out] out Output object * \param[out] error Where to store error */ static void show_shadow_filename(pcmk__output_t *out, GError **error) { if (get_instance_from_env(error) == pcmk_rc_ok) { char *filename = get_shadow_file(options.instance); bool quiet_orig = out->quiet; out->quiet = true; out->message(out, "shadow", options.instance, filename, NULL, NULL, shadow_disp_file); out->quiet = quiet_orig; free(filename); } } /*! * \internal * \brief Show the active shadow instance * * \param[in,out] out Output object * \param[out] error Where to store error */ static void show_shadow_instance(pcmk__output_t *out, GError **error) { if (get_instance_from_env(error) == pcmk_rc_ok) { bool quiet_orig = out->quiet; out->quiet = true; out->message(out, "shadow", options.instance, NULL, NULL, NULL, shadow_disp_instance); out->quiet = quiet_orig; } } /*! * \internal * \brief Switch to the given shadow instance * * \param[in,out] out Output object * \param[out] error Where to store error */ static void switch_shadow_instance(pcmk__output_t *out, GError **error) { char *filename = NULL; filename = get_shadow_file(options.instance); if (check_file_exists(filename, true, error) == pcmk_rc_ok) { shadow_setup(out, true, error); } free(filename); } static gboolean command_cb(const gchar *option_name, const gchar *optarg, gpointer data, GError **error) { if (pcmk__str_any_of(option_name, "-w", "--which", NULL)) { options.cmd = shadow_cmd_which; } else if (pcmk__str_any_of(option_name, "-p", "--display", NULL)) { options.cmd = shadow_cmd_display; } else if (pcmk__str_any_of(option_name, "-d", "--diff", NULL)) { options.cmd = shadow_cmd_diff; } else if (pcmk__str_any_of(option_name, "-F", "--file", NULL)) { options.cmd = shadow_cmd_file; } else if (pcmk__str_any_of(option_name, "-c", "--create", NULL)) { options.cmd = shadow_cmd_create; } else if (pcmk__str_any_of(option_name, "-e", "--create-empty", NULL)) { options.cmd = shadow_cmd_create_empty; } else if (pcmk__str_any_of(option_name, "-C", "--commit", NULL)) { options.cmd = shadow_cmd_commit; } else if (pcmk__str_any_of(option_name, "-D", "--delete", NULL)) { options.cmd = shadow_cmd_delete; } else if (pcmk__str_any_of(option_name, "-E", "--edit", NULL)) { options.cmd = shadow_cmd_edit; } else if (pcmk__str_any_of(option_name, "-r", "--reset", NULL)) { options.cmd = shadow_cmd_reset; } else if (pcmk__str_any_of(option_name, "-s", "--switch", NULL)) { options.cmd = shadow_cmd_switch; } else { // Should be impossible return FALSE; } // optarg may be NULL and that's okay pcmk__str_update(&options.instance, optarg); return TRUE; } static GOptionEntry query_entries[] = { { "which", 'w', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Indicate the active shadow copy", NULL }, { "display", 'p', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display the contents of the active shadow copy", NULL }, { "diff", 'd', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display the changes in the active shadow copy", NULL }, { "file", 'F', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Display the location of the active shadow copy file", NULL }, { NULL } }; static GOptionEntry command_entries[] = { { "create", 'c', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, command_cb, "Create the named shadow copy of the active cluster configuration", "name" }, { "create-empty", 'e', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, command_cb, "Create the named shadow copy with an empty cluster configuration.\n" INDENT "Optional: --validate-with", "name" }, { "commit", 'C', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, command_cb, "Upload the contents of the named shadow copy to the cluster", "name" }, { "delete", 'D', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, command_cb, "Delete the contents of the named shadow copy", "name" }, { "edit", 'E', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK, command_cb, "Edit the contents of the active shadow copy with your favorite $EDITOR", NULL }, { "reset", 'r', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, command_cb, "Recreate named shadow copy from the active cluster configuration", "name" }, { "switch", 's', G_OPTION_FLAG_NONE, G_OPTION_ARG_CALLBACK, command_cb, "(Advanced) Switch to the named shadow copy", "name" }, { NULL } }; static GOptionEntry addl_entries[] = { { "force", 'f', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.force, "(Advanced) Force the action to be performed", NULL }, { "batch", 'b', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.batch, "(Advanced) Don't spawn a new shell", NULL }, { "all", 'a', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &options.full_upload, "(Advanced) Upload entire CIB, including status, with --commit", NULL }, { "validate-with", 'v', G_OPTION_FLAG_NONE, G_OPTION_ARG_STRING, &options.validate_with, "(Advanced) Create an older configuration version", NULL }, { NULL } }; static GOptionContext * build_arg_context(pcmk__common_args_t *args, GOptionGroup **group) { const char *desc = NULL; GOptionContext *context = NULL; desc = "Examples:\n\n" "Create a blank shadow configuration:\n\n" "\t# crm_shadow --create-empty myShadow\n\n" "Create a shadow configuration from the running cluster\n\n" "\t# crm_shadow --create myShadow\n\n" "Display the current shadow configuration:\n\n" "\t# crm_shadow --display\n\n" "Discard the current shadow configuration (named myShadow):\n\n" "\t# crm_shadow --delete myShadow --force\n\n" "Upload current shadow configuration (named myShadow) to running " "cluster:\n\n" "\t# crm_shadow --commit myShadow\n\n"; context = pcmk__build_arg_context(args, "text (default), xml", group, "|"); g_option_context_set_description(context, desc); 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, "additional", "Additional Options:", "Show additional options", addl_entries); return context; } int main(int argc, char **argv) { int rc = pcmk_rc_ok; 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, "CDcersv"); GOptionContext *context = build_arg_context(args, &output_group); crm_log_preinit(NULL, argc, argv); 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) { 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; } if (g_strv_length(processed_args) > 1) { gchar *help = g_option_context_get_help(context, TRUE, NULL); GString *extra = g_string_sized_new(128); for (int lpc = 1; processed_args[lpc] != NULL; lpc++) { if (extra->len > 0) { g_string_append_c(extra, ' '); } g_string_append(extra, processed_args[lpc]); } exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "non-option ARGV-elements: %s\n\n%s", extra->str, help); g_free(help); g_string_free(extra, TRUE); goto done; } if (args->version) { out->version(out, false); goto done; } pcmk__register_messages(out, fmt_functions); if (options.cmd == shadow_cmd_none) { // @COMPAT: Create a default command if other tools have one gchar *help = g_option_context_get_help(context, TRUE, NULL); exit_code = CRM_EX_USAGE; g_set_error(&error, PCMK__EXITC_ERROR, exit_code, "Must specify a query or command option\n\n%s", help); g_free(help); goto done; } pcmk__cli_init_logging("crm_shadow", args->verbosity); if (args->verbosity > 0) { cib__set_call_options(options.cmd_options, crm_system_name, cib_verbose); } // Run the command switch (options.cmd) { case shadow_cmd_commit: commit_shadow_file(&error); break; case shadow_cmd_create: create_shadow_from_cib(out, false, &error); break; case shadow_cmd_create_empty: create_shadow_empty(out, &error); break; case shadow_cmd_reset: create_shadow_from_cib(out, true, &error); break; case shadow_cmd_delete: delete_shadow_file(out, &error); break; case shadow_cmd_diff: show_shadow_diff(out, &error); break; case shadow_cmd_display: show_shadow_contents(out, &error); break; case shadow_cmd_edit: edit_shadow_file(&error); break; case shadow_cmd_file: show_shadow_filename(out, &error); break; case shadow_cmd_switch: switch_shadow_instance(out, &error); break; case shadow_cmd_which: show_shadow_instance(out, &error); break; default: // Should never reach this point break; } done: g_strfreev(processed_args); pcmk__free_arg_context(context); pcmk__output_and_clear_error(&error, out); free(options.instance); g_free(options.validate_with); if (out != NULL) { out->finish(out, exit_code, true, NULL); pcmk__output_free(out); } crm_exit(exit_code); }