Exporting EVS Disk Data as an Image

Function

This API is used to export the system disk data or data disk data as an IMS image. The exported image will be displayed in the IMS private image list and can be viewed and used.

Constraints

If the target disk is in the in-use state, stop the server where the disk has been attached before calling this API. If the target disk is a shared disk, stop all servers where the shared disk has been attached before calling this API.

URI

• URI format

  POST /v2/{project_id}/volumes/{volume_id}/action

• Parameter description

  Parameter	Mandatory	Description
  project_id	Yes	The project ID.
  volume_id	Yes	The disk ID.

Request

• Request parameters

  Parameter	Type	Mandatory	Description
  os-volume_upload_image	Object	Yes	The image export operation marker. For details, see Parameters in the os-volume_upload_image field.

• Parameters in the os-volume_upload_image field

  Parameter	Type	Mandatory	Description
  disk_format	String	No	The format of the image to be exported. The value can be vhd, zvhd, zvhd2, raw, or qcow2. The default value is zvhd2.
  image_name	String	Yes	The name of the image to be exported. It cannot start or end with space. It can contain 1 to 128 characters. It can contain the following characters: letters, digits, special characters including hyphens (-), periods (.), and underscores (_), and spaces.
  force	Boolean	No	Whether to forcibly export the image. The default value is false. If this parameter is set to false, images cannot be forcibly exported when the disk status is in-use. If this parameter is set to true, images can be forcibly exported even when the disk status is in-use.
  container_format	String	No	The container type of the image to be exported. The value can be ami, ari, aki, ovf, or bare. The default value is bare.
  __os_type	String	No	The OS type of the image to be exported. Only windows and linux are supported currently. The default value is linux. NOTE: There are two underscores (_) in front of os and one underscore (_) after os. This parameter setting takes effect only when the __os_type field is not included in volume_image_metadata and the disk status is available. If this parameter is not specified, default value linux is used.

• Example request

  {
      "os-volume_upload_image": {
          "image_name": "sxmatch2", 
          "force": true, 
          "container_format": "bare", 
          "disk_format": "vhd",
          "__os_type": "linux"
      }
  }

Response

• Response parameters

  Parameter	Type	Description
  os-volume_upload_image	Object	The image export operation marker. For details, see Parameters in the os-volume_upload_image field.
  error	Object	The error message returned if an error occurs. For details, see Parameters in the error field.

• Parameters in the os-volume_upload_image field

  Parameter	Type	Description
  status	String	The disk status after the image is exported. The correct value is uploading.
  image_id	String	The ID of the exported image.
  image_name	String	The name of the exported image.
  volume_type	Object	The disk type information. For details, see Parameters in the volume_type field.
  container_format	String	The container type of the exported image. The value can be ami, ari, aki, ovf, or bare. The default value is bare.
  size	Integer	The disk size, in GB.
  disk_format	String	The format of the exported image. The value can be vhd, zvhd, zvhd2, raw, or qcow2. The default value is vhd.
  id	String	The disk ID.
  display_description	String	The disk description.
  updated_at	String	The time when the disk was updated. Time format: UTC YYYY-MM-DDTHH:MM:SS.XXXXXX

• Parameters in the volume_type field

  Parameter	Type	Description
  id	String	The disk type ID.
  name	String	The disk type name.
  deleted	Boolean	Whether the disk has been deleted.
  is_public	Boolean	The reserved field.
  extra_spec	Object	The disk type specifications. For details, see Parameters in the extra_specs field.
  description	Integer	The disk type description.
  created_at	String	The time when the disk type was created. Time format: UTC YYYY-MM-DDTHH:MM:SS.XXXXXX
  updated_at	String	The time when the disk type was updated. Time format: UTC YYYY-MM-DDTHH:MM:SS.XXXXXX
  deleted_at	String	The time when the disk type was deleted. Time format: UTC YYYY-MM-DDTHH:MM:SS.XXXXXX

• Parameters in the extra_specs field

  Parameter	Type	Description
  volume_backend_name	String	The reserved field.
  availability-zone	String	The reserved field.
  HW:availability_zone	String	The reserved field.
  RESKEY:availability_zones	String	The AZs that support the current disk type.

• 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

  {
      "os-volume_upload_image": {
          "status": "uploading", 
          "size": 40, 
          "id": "16369c5d-384d-4e64-b37a-56d898769362", 
          "image_id": "c5333daa-fbc8-4d1d-bf79-b0567bb45d15", 
          "image_name": "evs-ims-test1027", 
          "volume_type": {
              "description": "None", 
              "deleted": false, 
              "created_at": "2015-05-24T14:47:22.132268", 
              "updated_at": "2017-07-29T11:29:33.730076", 
              "extra_specs": {
                  "volume_backend_name": "<or> iaas blockstorage_SAS <or> iaas blockstorage_SAS <or> iaas blockstoragesas", 
                  "XX:availability_zone": "az-dc-1"
              }, 
              "is_public": true, 
              "deleted_at": null, 
              "id": "8247b6ed-37f0-4c48-8ef1-f0027fb332bc", 
              "name": "SAS"
          }, 
          "container_format": "bare", 
          "disk_format": "vhd", 
          "display_description": "", 
          "updated_at": "2018-01-11T01:50:25.800931"
      }
  }

  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:

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

Status Codes

• Normal

  202

Error Codes

For details, see Error Codes.