Setting Read-Only Flag for an EVS Disk

This API is used to set the read-only flag for an EVS disk.

For details, see Calling APIs.

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

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	The project ID. For details about how to obtain the project ID, see Obtaining a Project ID.
volume_id	Yes	String	The disk ID.

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	The user token. It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is the user token.

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
os-update_readonly_flag	Yes	CinderUpdateVolumeReadonlyOption object	The read-only setting marker.

**Table 4** CinderUpdateVolumeReadonlyOption
Parameter	Mandatory	Type	Description
readonly	Yes	Boolean	Whether the disk is read-only. true: The disk is read-only. false: The disk is not read-only. Default: true

Status code: 400

**Table 5** Response body parameters
Parameter	Type	Description
error	Error object	The error message returned if an error occurs.

**Table 6** Error
Parameter	Type	Description
code	String	The error code returned if an error occurs. For details about error codes and their meanings, see Error Codes.
message	String	The error message returned if an error occurs.

Setting the read-only flag for an EVS disk

POST https://{endpoint}/v2/{project_id}/volumes/{volume_id}/action

{
  "os-update_readonly_flag" : {
    "readonly" : true
  }
}

Status code: 400

Bad Request

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

Status Code	Description
202	Accepted
400	Bad Request

Parent Topic: Disk Management

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