Expanding Capacity of an EVS Disk

Function

This API is used to expand the capacity of an EVS disk.

URI

• URI format

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

• 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 ID of a disk.

Request

• Request parameters

  Parameter	Type	Mandatory	Description
  os-extend	Object	Yes	The disk expansion marker. For details, see Parameter in the os-extend field.

• Parameter in the os-extend field

  Parameter	Type	Mandatory	Description
  new_size	Integer	Yes	The new disk size, in GB. The new size ranges from the original size to the maximum size (32768 for a data disk and 1024 for a system disk). NOTE: If the specified value is a decimal, the number part of the value will be used.

• Example request

  {
      "os-extend": {
          "new_size": 200
      }
  }

Response

• Response parameters

  Parameter	Type	Description
  job_id	String	The task ID. NOTE: For details about how to query the task status, see Querying Task Status.
  error	Object	The error message returned if an error occurs. For details, see Parameters in the error field.

• 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

  {
      "job_id": "70a599e0-31e7-49b7-b260-868f441e862b"
  }

  or

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

Status Codes

• Normal

  200

Error Codes

For details, see Error Codes.