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Yandex Compute Cloud

Method update

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Updates the specified host group.

HTTP request

PATCH https://compute.api.cloud.yandex.net/compute/v1/hostGroups/{hostGroupId}

Path parameters

Parameter Description
hostGroupId Required. ID of the host group to update. To get the host group ID, use an list request. The maximum string length in characters is 50.

Body parameters

{
  "updateMask": "string",
  "name": "string",
  "description": "string",
  "labels": "object",
  "maintenancePolicy": "string",
  "scalePolicy": {
    "fixedScale": {
      "size": "string"
    }
  }
}
Field Description
updateMask string

Field mask that specifies which fields of the HostGroup resource are going to be updated.

A comma-separated names off ALL fields to be updated. Оnly the specified fields will be changed. The others will be left untouched. If the field is specified in updateMask and no value for that field was sent in the request, the field's value will be reset to the default. The default value for most fields is null or 0.

If updateMask is not sent in the request, all fields' values will be updated. Fields specified in the request will be updated to provided values. The rest of the fields will be reset to the default.
name string

Name of the group.

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

Description of the group.

The maximum string length in characters is 256.
labels object

Resource labels as key:value pairs.

The existing set of labels is completely replaced by the provided set.

No more than 64 per resource. The string length in characters for each key must be 1-63. Each key must match the regular expression [a-z][-_./\@0-9a-z]*. The maximum string length in characters for each value is 63. Each value must match the regular expression [-_./\@0-9a-z]*.
maintenancePolicy string

Behaviour on maintenance events

  • RESTART: Restart instances on the same host after maintenance event.
  • MIGRATE: Migrate instances to another host before maintenance event.
scalePolicy object

Scale policy. Only fixed number of hosts are supported at this moment.
scalePolicy.
fixedScale		 object
scalePolicy.
fixedScale.
size		 string (int64)

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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