Exporting an Image

Function

This is an extension API and used to export a private image to an OBS bucket.

Before exporting an image, ensure that you have the Tenant Administrator permission for OBS.

Constraints

• An image can only be exported to a Standard bucket that is in the same region as the image.
• The following private images cannot be exported:
  • Full-ECS images
  • ISO images
  • Private images created from an Ubuntu public image
• The image size must be less than 1 TB. Images larger than 128 GB support only fast export.

URI

POST /v1/cloudimages/{image_id}/file

Request

• Request parameters

  Parameter	Mandatory	Type	Description
  bucket_url	Yes	String	Specifies the URL of the image file in the format of Bucket name:File name. NOTE: The storage class of the OBS bucket must be Standard.
  file_format	Yes	String	Specifies the file format. The value can be qcow2, vhd, zvhd, or vmdk.
  is_quick_export	No	Boolean	Whether to enable fast export. The value can be true or false. NOTE: If fast export is enabled, file_format cannot be specified. The exported image file is in the ZVHD2 format.

Example Request

Exporting an image to a QCOW2 file (file address in the target OBS bucket: ims-image:centos7_5.qcow2)

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POST https://{Endpoint}/v1/cloudimages/d164b5df-1bc3-4c3f-893e-3e471fd16e64/file
{
   "bucket_url": "ims-image:centos7_5.qcow2",
   "file_format": "qcow2",
   "is_quick_export": false
}

Response

• Response parameters

  Parameter	Type	Description
  job_id	String	Specifies the asynchronous job ID. For details, see Querying the Status of an Asynchronous Job.

• Example response

  STATUS CODE 200

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  { "job_id": "edc89b490d7d4392898e19b2deb34797" }

Returned Values

• Normal

  200

• Abnormal

  Returned Value	Description
  400 Bad Request	Request error. For details about the returned error code, see Error Codes.
  401 Unauthorized	Authentication failed.
  403 Forbidden	You do not have the rights to perform the operation.
  404 Not Found	The requested resource was not found.
  500 Internal Server Error	Internal service error.
  503 Service Unavailable	The service is unavailable.