Querying a Single Disk Attached to an ECS (Discarded)

Function

This API is used to query a disk attached to an ECS.

This API has been discarded. Use the API described in Querying a Single Disk Attached to an ECS.

URI

GET /v2.1/servers/{server_id}/block_device/{volume_id}

Table 1 lists the URI parameters.

**Table 1** Parameter description
Parameter	Mandatory	Description
server_id	Yes	Specifies the ECS ID in UUID format.
volume_id	Yes	Specifies the EVS disk ID in UUID format.

Request

None

Response

Table 2 describes the response parameter.

**Table 2** Response parameter
Parameter	Type	Description
volumeAttachment	Object	Specifies the disk attached to an ECS. For details, see Table 3.

**Table 3** **volumeAttachment** parameters
Parameter	Type	Description
serverId	String	Specifies the ECS ID in UUID format.
volumeId	String	Specifies the EVS disk ID in UUID format.
id	String	Specifies the attachment ID, which is the same as the EVS disk ID. The value is in UUID format.
size	Integer	Specifies the EVS disk size in GB.
device	String	Specifies the drive letter of the EVS disk, which is the device name of the EVS disk.
pciAddress	String	Specifies the PCI address.
bootIndex	Boolean	Specifies the EVS disk boot sequence. 0 indicates the system disk. Values other than 0 indicate a data disk.
bus	String	Specifies the disk bus type. Options: virtio and scsi

Example Request

GET https://{endpoint}/v2.1/servers/{server_id}/block_device/{volume_id}

Example Response

{
    "volumeAttachment": {
        "pciAddress": "0000:02:01.0",
        "volumeId": "a26887c6-c47b-4654-abb5-asdf234r234r",
        "device": "/dev/vda",
        "serverId": "4d8c3732-a248-40ed-bebc-539a6ffd25c0",
        "id": "a26887c6-c47b-4654-abb5-asdf234r234r",
        "size": "40",
        "bootIndex": 0,
        "bus":"virtio"
    }
}