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Yandex Compute Cloud

Method attachDisk

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Attaches the disk to the instance.

HTTP request

POST https://compute.api.cloud.yandex.net/compute/v1/instances/{instanceId}:attachDisk

Path parameters

Parameter Description
instanceId Required. ID of the instance to attach the disk to. To get the instance ID, use a list request. The maximum string length in characters is 50.

Body parameters

{
  "attachedDiskSpec": {
    "mode": "string",
    "deviceName": "string",
    "autoDelete": true,

    // `attachedDiskSpec` includes only one of the fields `diskSpec`, `diskId`
    "diskSpec": {
      "name": "string",
      "description": "string",
      "typeId": "string",
      "size": "string",
      "blockSize": "string",
      "diskPlacementPolicy": {
        "placementGroupId": "string"
      },

      // `attachedDiskSpec.diskSpec` includes only one of the fields `imageId`, `snapshotId`
      "imageId": "string",
      "snapshotId": "string",
      // end of the list of possible fields`attachedDiskSpec.diskSpec`

    },
    "diskId": "string",
    // end of the list of possible fields`attachedDiskSpec`

  }
}
Field Description
attachedDiskSpec object

Required. Disk that should be attached.
attachedDiskSpec.
mode		 string
The mode in which to attach this disk.
  • READ_ONLY: Read-only access.
  • READ_WRITE: Read/Write access. Default value.
attachedDiskSpec.
deviceName		 string

Specifies a unique serial number of your choice that is reflected into the /dev/disk/by-id/ tree of a Linux operating system running within the instance.

This value can be used to reference the device for mounting, resizing, and so on, from within the instance. If not specified, a random value will be generated.

Value must match the regular expression [a-z][a-z0-9-_]{,19}.
attachedDiskSpec.
autoDelete		 boolean (boolean)

Specifies whether the disk will be auto-deleted when the instance is deleted.
attachedDiskSpec.
diskSpec		 object
Disk specification.
attachedDiskSpec includes only one of the fields diskSpec, diskId
attachedDiskSpec.
diskSpec.
name		 string

Name of the disk.

Value must match the regular expression |[a-z]([-a-z0-9]{0,61}[a-z0-9])?.
attachedDiskSpec.
diskSpec.
description		 string

Description of the disk.

The maximum string length in characters is 256.
attachedDiskSpec.
diskSpec.
typeId		 string

ID of the disk type. To get a list of available disk types, use the list request.

The maximum string length in characters is 50.
attachedDiskSpec.
diskSpec.
size		 string (int64)

Required. Size of the disk, specified in bytes.

Acceptable values are 4194304 to 4398046511104, inclusive.
attachedDiskSpec.
diskSpec.
blockSize		 string (int64)

Block size of the disk, specified in bytes. The default is 4096.
attachedDiskSpec.
diskSpec.
diskPlacementPolicy		 object
Placement policy configuration.
attachedDiskSpec.
diskSpec.
diskPlacementPolicy.
placementGroupId		 string

Placement group ID.
attachedDiskSpec.
diskSpec.
imageId		 string
attachedDiskSpec.diskSpec includes only one of the fields imageId, snapshotId

ID of the image to create the disk from.

The maximum string length in characters is 50.
attachedDiskSpec.
diskSpec.
snapshotId		 string
attachedDiskSpec.diskSpec includes only one of the fields imageId, snapshotId

ID of the snapshot to restore the disk from.

The maximum string length in characters is 50.
attachedDiskSpec.
diskId		 string
attachedDiskSpec includes only one of the fields diskSpec, diskId

ID of the disk that should be attached.

The maximum string length in characters is 50.

Response

HTTP Code: 200 - OK

{
  "id": "string",
  "description": "string",
  "createdAt": "string",
  "createdBy": "string",
  "modifiedAt": "string",
  "done": true,
  "metadata": "object",

  //  includes only one of the fields `error`, `response`
  "error": {
    "code": "integer",
    "message": "string",
    "details": [
      "object"
    ]
  },
  "response": "object",
  // end of the list of possible fields

}

An Operation resource. For more information, see Operation.

Field Description
id string

ID of the operation.
description string

Description of the operation. 0-256 characters long.
createdAt string (date-time)

Creation timestamp.

String in RFC3339 text format.
createdBy string

ID of the user or service account who initiated the operation.
modifiedAt string (date-time)

The time when the Operation resource was last modified.

String in RFC3339 text format.
done boolean (boolean)

If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata object

Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
error object
The error result of the operation in case of failure or cancellation.
includes only one of the fields error, response

The error result of the operation in case of failure or cancellation.
error.
code		 integer (int32)

Error code. An enum value of google.rpc.Code.
error.
message		 string

An error message.
error.
details[]		 object

A list of messages that carry the error details.
response object
includes only one of the fields error, response

The normal response of the operation in case of success. If the original method returns no data on success, such as Delete, the response is google.protobuf.Empty. If the original method is the standard Create/Update, the response should be the target resource of the operation. Any method that returns a long-running operation should document the response type, if any.
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