Querying Details About a Disk

Function

This API is used to query details about a disk.

URI

• URI format

  GET /v2/{project_id}/os-vendor-volumes/{volume_id}

• Parameter description

  Parameter	Mandatory	Description
  project_id	Yes	The project ID. For details about how to obtain the project ID, see Obtaining a Project ID.
  volume_id	Yes	The disk ID.

Request

• Example request

  GET https://{endpoint}/v2/{project_id}/os-vendor-volumes/b104b8db-170d-441b-897a-3c8ba9c5a214

Response

• Response parameters

  Parameter	Type	Description
  volume	Object	The queried disk. For details, see Parameters in the volume field.
  error	Object	The error message returned if an error occurs. For details, see Parameters in the error field.

• Parameters in the volume field

  Parameter	Type	Description
  id	String	The disk ID.
  links	Array of objects	The disk URI. For details, see Parameters in the links field.
  name	String	The disk name.
  status	String	The disk status. For details, see EVS Disk Status.
  attachments	Array of objects	The disk attachment information. For details, see Parameters in the attachments field.
  availability_zone	String	The AZ to which the disk belongs.
  count	String	The number of queried disks.
  source_volid	String	The source disk ID. This parameter has a value if the disk is created from a source disk. This field is not supported currently.
  snapshot_id	String	The snapshot ID. This parameter has a value if the disk is created from a snapshot.
  description	String	The disk description.
  os-vol-tenant-attr:tenant_id	String	The ID of the tenant to which the disk belongs. The tenant ID is the same as the project ID.
  volume_image_metadata	Object	The metadata of the disk image. NOTE: For details about volume_image_metadata, see Querying Image Details (Native OpenStack API).
  dedicated_storage_id	String	The ID of the dedicated storage pool accommodating the disk.
  dedicated_storage_name	String	The name of the dedicated storage pool accommodating the disk.
  enterprise_project_id	String	The ID of the enterprise project that the disk has been added to. This field is currently not supported.
  created_at	String	The time when the disk was created. Time format: UTC YYYY-MM-DDTHH:MM:SS.XXXXXX
  volume_type	String	The disk type. The value can be SSD, GPSSD, or SAS. SSD: the ultra-high I/O type GPSSD: the general purpose SSD type SAS: the high I/O type
  size	Integer	The disk size, in GB.
  bootable	String	Whether the disk is bootable. true: indicates a bootable disk. false: indicates a non-bootable disk.
  metadata	Object	The disk metadata. For details, see Parameters in the metadata field. If metadata does not contain the hw:passthrough field, the disk device type is VBD.
  os-vol-host-attr:host	String	The reserved field.
  encrypted	Boolean	Whether the disk is encrypted.
  updated_at	String	The time when the disk was updated. Time format: UTC YYYY-MM-DDTHH:MM:SS.XXXXXX
  os-volume-replication:driver_data	String	The reserved field.
  os-volume-replication:extended_status	String	The reserved field.
  replication_status	String	The reserved field.
  os-vol-mig-status-attr:migstat	String	The reserved field.
  consistencygroup_id	String	The reserved field.
  os-vol-mig-status-attr:name_id	String	The reserved field.
  shareable	String	Whether the disk is shareable. NOTE: This field is no longer used. Use multiattach.
  user_id	String	The reserved field.
  multiattach	Boolean	Whether the disk is shareable. true: indicates a shared disk. false: indicates a non-shared disk.
  service_type	String	The service type. The value can be EVS, DSS, or DESS.
  dedicated_storage_id	String	The ID of the dedicated storage pool accommodating the disk.
  dedicated_storage_name	String	The name of the dedicated storage pool accommodating the disk.
  tags	Object	The disk tags. This field has values if the disk has tags. Or, it is left empty.
  wwn	String	The unique identifier used when attaching the disk.
  enterprise_project_id	String	The ID of the enterprise project that the disk has been added to. This field is not supported currently.
  os-vendor-extended:lock_scene	String	The operation or service that locks the disk.
  os-vendor-extended:lock_source_service	String	The operation or service to which the lock belongs.
  os-vendor-extended:lock_source_id	String	The ID of the operation or service to which the lock belongs.
  os-vendor-extended:lock_check_endpoint	String	The callback URL used to check the lock validity.

• Parameters in the links field

  Parameter	Type	Description
  href	String	The corresponding shortcut link.
  rel	String	The shortcut link marker name.

• Parameters in the attachments field

  Parameter	Type	Description
  server_id	String	The ID of the server to which the disk is attached.
  attachment_id	String	The ID of the attachment information.
  attached_at	String	The time when the disk was attached. Time format: UTC YYYY-MM-DDTHH:MM:SS.XXXXXX
  host_name	String	The name of the physical host housing the cloud server to which the disk is attached.
  volume_id	String	The disk ID.
  device	String	The device name.
  id	String	The ID of the attached disk.

• Parameters in the metadata field

  Parameter	Type	Description
  __system__encrypted	String	The encryption field in metadata. 0: indicates a non-encrypted disk. 1: indicates an encrypted disk. If this parameter does not appear, the disk is not be encrypted.
  __system__cmkid	String	The encryption CMK ID in metadata. This parameter is used together with __system__encrypted for encryption. The length of cmkid is fixed at 36 bytes.
  hw:passthrough	String	The parameter that describes the disk device type in metadata. The value can be true or false. true indicates the SCSI device type, which allows ECS OSs to directly access the underlying storage media. SCSI reservation commands are supported. false indicates the VBD device type (the default type), which supports only simple SCSI read/write commands. If this parameter does not appear, the disk device type is VBD.
  full_clone	String	The clone method. If the disk is created from a snapshot, value 0 indicates the linked cloning method.
  orderID	String	The parameter that describes the disk billing mode in metadata.

• Parameters in the error field

  Parameter	Type	Description
  message	String	The error message returned if an error occurs.
  code	String	The error code returned if an error occurs. For details about the error code, see Error Codes.

• Example response

  {
      "volume": {
          "attachments": [ ], 
          "links": [
              {
                  "href": "https://volume.az0.dc1.domainname.com/v2/40acc331ac784f34842ba4f08ff2be48/volumes/591ac654-26d8-41be-bb77-4f90699d2d41", 
                  "rel": "self"
              }, 
              {
                  "href": "https://volume.az0.dc1.domainname.com/40acc331ac784f34842ba4f08ff2be48/volumes/591ac654-26d8-41be-bb77-4f90699d2d41", 
                  "rel": "bookmark"
              }
          ], 
          "availability_zone": "az-dc-1", 
          "os-vol-host-attr:host": "az-dc-1#SSD", 
          "encrypted": false, 
          "multiattach": true, 
          "updated_at": "2016-02-03T02:19:29.895237", 
          "os-volume-replication:extended_status": null, 
          "replication_status": "disabled", 
          "snapshot_id": null, 
          "id": "591ac654-26d8-41be-bb77-4f90699d2d41", 
          "size": 40, 
          "user_id": "fd03ee73295e45478d88e15263d2ee4e", 
          "os-vol-tenant-attr:tenant_id": "40acc331ac784f34842ba4f08ff2be48", 
          "volume_image_metadata": null, 
          "os-vol-mig-status-attr:migstat": null, 
          "metadata": {}, 
          "tags": {
              "key1": "value1", 
              "key2": "value2"
          }, 
          "status": "available", 
          "description": "auto-created_from_restore_from_backup",  
          "source_volid": null, 
          "consistencygroup_id": null, 
          "os-vol-mig-status-attr:name_id": null, 
          "name": "restore_backup_0115efb3-678c-4a9e-bff6-d3cd278238b9", 
          "bootable": "false", 
          "created_at": "2016-02-03T02:19:11.723797", 
          "volume_type": null, 
          "service_type": "EVS", 
          "dedicated_storage_id": null, 
          "dedicated_storage_name": null, 
          "wwn": " 688860300000d136fa16f48f05992360"
      }
  }

  or

  {
      "error": {
          "message": "XXXX", 
          "code": "XXX"
      }
  }

  In the preceding example, error indicates a general error, for example, badrequest or itemNotFound. An example is provided as follows:

  {
      "badrequest": {
          "message": "XXXX", 
          "code": "XXX"
      }
  }

Status Codes

• Normal

  200

Error Codes

For details, see Error Codes.