• Elastic Volume Service

evs
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  4. OpenStack Cinder API v2
  5. EVS Disk Actions
  6. Setting Bootable Flag for an EVS Disk

Setting Bootable Flag for an EVS Disk

Function

This API is used to set the bootable flag for an EVS disk.

Constraints

Even if data disks have called this API to set the bootable flag, such data disks still cannot be used as system disks for ECSs.

URI

  • URI format

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

  • Parameter description

    Parameter

    Mandatory

    Description

    project_id

    Yes

    Specifies the project ID.

    volume_id

    Yes

    Specifies the EVS disk ID.

Request

  • Parameter description

    Parameter

    Type

    Mandatory

    Description

    os-set_bootable

    map<string, Boolean>

    Yes

    Specifies to set the bootable flag for the disk.

  • Parameter in the os-set_bootable field

    Parameter

    Type

    Mandatory

    Description

    bootable

    Boolean

    Yes

    Specifies whether to set the bootable flag for the disk.

    • false: Does not set the flag.
    • true: Sets the flag.
  • Example request
    {
        "os-set_bootable": {
            "bootable": true
        }
    }

Response

  • Parameter description

    Parameter

    Type

    Description

    message

    string

    Specifies the returned error message when an error occurs.

    code

    string

    Specifies the returned error code when 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:

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

Returned Values

  • Normal

    200

Error Codes

For details, see Error Codes.