.. -*- rst -*- Services (os-services) ====================== Administrator only. Lists all Cinder services, enables or disables a Cinder service, freeze or thaw the specified cinder-volume host, failover a replicating cinder-volume host. List All Cinder Services ~~~~~~~~~~~~~~~~~~~~~~~~ .. rest_method:: GET /v3/{project_id}/os-services Lists all Cinder services. Provides details why any services were disabled. Response codes -------------- .. rest_status_code:: success ../status.yaml - 200 .. rest_status_code:: error ../status.yaml - 400 - 401 - 403 Request ------- .. rest_parameters:: parameters.yaml - project_id: project_id_path - host: host_query - binary: binary_query Response Parameters ------------------- .. rest_parameters:: parameters.yaml - services: services - binary: binary_required - disabled_reason: disabled_reason_body_req - host: host_name_body_req - state: service_state_up_down - status: service_status - frozen: frozen - updated_at: updated - zone: availability_zone_required - cluster: cluster_cvol - replication_status: replication_status_cvol - active_backend_id: active_backend_id - backend_state: backend_state Response Example ---------------- .. literalinclude:: ./samples/services-list-response.json :language: javascript Disable a Cinder Service ~~~~~~~~~~~~~~~~~~~~~~~~ .. rest_method:: PUT /v3/{project_id}/os-services/disable Disables a Cinder service. Specify the service by its host name and binary name. Response codes -------------- .. rest_status_code:: success ../status.yaml - 200 .. rest_status_code:: error ../status.yaml - 400 - 401 - 403 - 404 Request ------- .. rest_parameters:: parameters.yaml - project_id: project_id_path - host: host_name_body_req - binary: binary_required Request Example --------------- .. literalinclude:: ./samples/services-disable-request.json :language: javascript Response Parameters ------------------- .. rest_parameters:: parameters.yaml - disabled: disabled_required - status: service_status - host: host_name_body_req - service: service_key - binary: binary_required Response Example ---------------- .. literalinclude:: ./samples/services-disable-response.json :language: javascript Log Disabled Cinder Service Information ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. rest_method:: PUT /v3/{project_id}/os-services/disable-log-reason Logs information to the Cinder service table about why a Cinder service was disabled. Specify the service by its host name and binary name. Response codes -------------- .. rest_status_code:: success ../status.yaml - 200 .. rest_status_code:: error ../status.yaml - 400 - 401 - 403 - 404 Request ------- .. rest_parameters:: parameters.yaml - project_id: project_id_path - binary: binary_required - host: host_name_body_req - disabled_reason: disabled_reason_body Request Example --------------- .. literalinclude:: ./samples/services-disable-log-request.json :language: javascript Response -------- .. rest_parameters:: parameters.yaml - disabled: disabled_required - status: service_status - host: host_name_body_req - service: service_key - binary: binary_required - disabled_reason: disabled_reason_body_req Response Example ---------------- .. literalinclude:: ./samples/services-disable-log-response.json :language: javascript Enable a Cinder Service ~~~~~~~~~~~~~~~~~~~~~~~ .. rest_method:: PUT /v3/{project_id}/os-services/enable Enables a Cinder service. Specify the service by its host name and binary name. Response codes -------------- .. rest_status_code:: success ../status.yaml - 200 .. rest_status_code:: error ../status.yaml - 400 - 401 - 403 - 404 Request ------- .. rest_parameters:: parameters.yaml - project_id: project_id_path - binary: binary_required - host: host_name_body_req Request Example --------------- .. literalinclude:: ./samples/services-enable-request.json :language: javascript Response Parameters ------------------- .. rest_parameters:: parameters.yaml - disabled: disabled_required - status: service_status - host: host_name_body_req - service: service_key - binary: binary_required - disabled_reason: disabled_reason_body_req Response Example ---------------- .. literalinclude:: ./samples/services-enable-response.json :language: javascript Get Current Log Levels for Cinder Services ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. rest_method:: PUT /v3/{project_id}/os-services/get-log Get current log levels for services, supported since v3.32. Filter the services by binary, server name and prefix for the log path. Response codes -------------- .. rest_status_code:: success ../status.yaml - 200 .. rest_status_code:: error ../status.yaml - 400 - 401 - 403 Request ------- .. rest_parameters:: parameters.yaml - project_id: project_id_path - binary: binary - server: host_name_body - prefix: prefix Request Example --------------- .. literalinclude:: ./samples/services-get-log-request.json :language: javascript Response Parameters ------------------- .. rest_parameters:: parameters.yaml - log_levels: log_levels - binary: binary_required - host: host_name_body_req - levels: levels Response Example ---------------- .. literalinclude:: ./samples/services-get-log-response.json :language: javascript Set Log Levels of Cinder Services Dynamically ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. rest_method:: PUT /v3/{project_id}/os-services/set-log Set log levels of services dynamically, supported since v3.32. Filter the services by binary, server name and prefix for the log path. Response codes -------------- .. rest_status_code:: success ../status.yaml - 202 .. rest_status_code:: error ../status.yaml - 400 - 401 - 403 Request ------- .. rest_parameters:: parameters.yaml - project_id: project_id_path - binary: binary - server: host_name_body - prefix: prefix - levels: levels_set Request Example --------------- .. literalinclude:: ./samples/services-set-log-request.json :language: javascript Freeze a Cinder Backend Host ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. rest_method:: PUT /v3/{project_id}/os-services/freeze Freeze and disable the specified cinder-volume host, and set ``Disabled Reason`` of Cinder service table to ``frozen``. Response codes -------------- .. rest_status_code:: success ../status.yaml - 200 .. rest_status_code:: error ../status.yaml - 400 - 401 - 403 Request ------- .. rest_parameters:: parameters.yaml - project_id: project_id_path - host: host_name_body_req Request Example --------------- .. literalinclude:: ./samples/services-freeze-request.json :language: javascript Thaw a Cinder Backend Host ~~~~~~~~~~~~~~~~~~~~~~~~~~ .. rest_method:: PUT /v3/{project_id}/os-services/thaw Thaw and enable the specified cinder-volume host, and clean ``Disabled Reason`` of Cinder service table. Response codes -------------- .. rest_status_code:: success ../status.yaml - 200 .. rest_status_code:: error ../status.yaml - 400 - 401 - 403 Request ------- .. rest_parameters:: parameters.yaml - project_id: project_id_path - host: host_name_body_req Request Example --------------- .. literalinclude:: ./samples/services-thaw-request.json :language: javascript Failover a Cinder Backend Host ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .. rest_method:: PUT /v3/{project_id}/os-services/failover_host Failover a replicating cinder-volume host. Since Cinder Volume API Version 3.26, you can use ``failover`` in request URL instead of ``failover_host``, and the cluster name in request body is supported. Response codes -------------- .. rest_status_code:: success ../status.yaml - 202 .. rest_status_code:: error ../status.yaml - 400 - 401 - 403 - 404 Request ------- .. rest_parameters:: parameters.yaml - project_id: project_id_path - host: host_name_body_req - backend_id: backend_id - cluster: cluster_cvol Request Example --------------- .. literalinclude:: ./samples/services-failover-host-request.json :language: javascript