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wanghuijuan738 69783f9e3e bms api 20241225 version

Reviewed-by: Pristromskaia, Margarita <margarita.pristromskaia@t-systems.com>
Co-authored-by: wanghuijuan738 <wanghuijuan738@huawei.com>
Co-committed-by: wanghuijuan738 <wanghuijuan738@huawei.com>

2025-07-16 09:58:55 +00:00

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Querying Information About an EVS Disk Attached to a BMS

Function

This API is used to query information about a single disk attached to a BMS based on the disk ID.

URI

GET /v2.1/{project_id}/servers/{server_id}/os-volume_attachments/{volume_id}

Table 1 lists the parameters.

**Table 1** Parameter description
Parameter	Mandatory	Description
project_id	Yes	Specifies the project ID. For how to obtain the project ID, see Obtaining Required Information.
server_id	Yes	Specifies the BMS ID. You can obtain the BMS ID from the BMS console or by calling the API Querying BMSs.
volume_id	Yes	Specifies the EVS disk ID. You can query attached EVS disks attached to a BMS using the Querying Information About EVS Disks Attached to a BMS API.

Request Parameters

None

Example Request

Querying information about an EVS disk (ID: b53f23bd-ee8f-49ec-9420-d1acfeaf91d6) attached to a BMS (ID: 95bf2490-5428-432c-ad9b-5e3406f869dd)

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GET https://{ECS Endpoint}/v2.1/c685484a8cc2416b97260938705deb65/servers/95bf2490-5428-432c-ad9b-5e3406f869dd/os-volume_attachments/b53f23bd-ee8f-49ec-9420-d1acfeaf91d6

Response Parameters

Parameter	Type	Description
volumeAttachment	Object	Specifies information about the disk attached to the BMS. For details, see Table 2.

**Table 2** **volumeAttachment** data structure
Parameter	Type	Description
device	String	Specifies the mount directory, for example, /dev/vdb.
id	String	Specifies the ID of the attached resource.
serverId	String	Specifies the ID of the BMS to which the disks are attached.
volumeId	String	Specifies the ID of the disk attached to the BMS.

Example Response

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{
    "volumeAttachment": {
        "device": "/dev/vdb",
        "serverId": "820abbd0-2d8e-4bc5-ae46-69cacfd4fbaa",
        "id": "b53f23bd-ee8f-49ec-9420-d1acfeaf91d6",
        "volumeId": "b53f23bd-ee8f-49ec-9420-d1acfeaf91d6"
    }
                }

Returned Values

Normal values

Returned Values	Description
200	The request has been successfully processed.

For details about other returned values, see Status Codes.

Error Codes

See Error Codes.

Parent topic: BMS Disk Management (OpenStack Nova APIs)

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