Listing Disks Attached to an ECS

Function

This API is used to list disks attached to an ECS.

Debugging

You can debug this API in API Explorer.

Authorization

Each account has all of the permissions required to call all APIs, but IAM users must have the required permissions specifically assigned.

If you are using role/policy-based authorization, see the required permissions in Permissions and Supported Actions.
If you are using identity policy-based authorization, the permissions listed below are required.

Action	Access Level	Resource Type (*: required)	Condition Key	Alias	Dependencies
ecs:cloudServers:listServerVolumeAttachments	list	instance *	-	ecs:cloudServers:get	-

URI

GET /v1/{project_id}/cloudservers/{server_id}/os-volume_attachments

Table 1 describes the parameters in the URI.

**Table 1** Parameter description
Parameter	Mandatory	Description
project_id	Yes	Specifies the project ID. For details about how to obtain the ID, see Obtaining a Project ID.
server_id	Yes	Specifies the ECS ID in UUID format.

Request

None

Response

Table 2 describes the response parameters.

**Table 2** Response parameters
Parameter	Type	Description
volumeAttachments	Array of objects	Specifies the disks attached to an ECS. For details, see Table 3.

**Table 3** **volumeAttachments** field description
Parameter	Type	Description
device	String	Specifies the drive letter of the EVS disk, displayed as the device name on the console. For details, see How Do I Obtain My Disk Device Name in the ECS OS Using the Device Identifier Provided on the Console?
id	String	Specifies the mount ID, which is the same as the EVS disk ID. The value is in UUID format.
serverId	String	Specifies the ECS ID in UUID format.
volumeId	String	Specifies the EVS disk ID in UUID format.

Example Request

List disks attached to an ECS.

GET https://{endpoint}/v1/{project_id}/cloudservers/{server_id}/os-volume_attachments

Example Response

{
    "volumeAttachments": [
        {
            "device": "/dev/sdd",
            "id": "a26887c6-c47b-4654-abb5-dfadf7d3f803",
            "serverId": "4d8c3732-a248-40ed-bebc-539a6ffd25c0",
            "volumeId": "a26887c6-c47b-4654-abb5-dfadf7d3f803"
        },
        {
            "device": "/dev/sdc",
            "id": "a26887c6-c47b-4654-abb5-dfadf7d3f804",
            "serverId": "4d8c3732-a248-40ed-bebc-539a6ffd25c0",
            "volumeId": "a26887c6-c47b-4654-abb5-dfadf7d3f804"
        }
    ]
}