Updated on 2024-03-26 GMT+08:00

Expanding Capacity of an EVS Disk

Function

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

URI

  • URI format

    POST /v3/{project_id}/volumes/{volume_id}/action

  • Parameter description

    Parameter

    Mandatory

    Description

    project_id

    Yes

    Specifies the project ID.

    For details about how to obtain the project ID, see Obtaining a Project ID.

    volume_id

    Yes

    Specifies the ID of a disk.

Request

  • Parameter description

    Parameter

    Type

    Mandatory

    Description

    os-extend

    Object

    Yes

    Specifies 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

    Specifies the size of the disk after capacity expansion, in GB.

    The new disk size ranges from the original disk size to the maximum size (32768 for a data disk and 1024 for a system disk).

  • Example request
    {
        "os-extend": {
            "new_size": 100
        }
    }

Response

  • Parameter description

    Parameter

    Type

    Description

    error

    Object

    Specifies the error message returned when 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

    None

    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

    202

Error Codes

For details, see Error Codes.