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Yandex Managed Service for Redis
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  1. API reference
  2. REST
  3. Cluster
  4. addHosts

Managed Service for Redis API, REST: Cluster.addHosts

Written by
Yandex Cloud
,
improved by
amatol
  • HTTP request
  • Path parameters
  • Body parameters
  • Response

Creates new hosts for a cluster.

HTTP request

POST https://mdb.api.cloud.yandex.net/managed-redis/v1/clusters/{clusterId}/hosts:batchCreate

Path parameters

Parameter Description
clusterId

Required. ID of the Redis cluster to add hosts to. To get the Redis cluster ID, use a list request.

The maximum string length in characters is 50.

Body parameters

{
  "hostSpecs": [
    {
      "zoneId": "string",
      "subnetId": "string",
      "shardName": "string",
      "replicaPriority": "integer",
      "assignPublicIp": true
    }
  ]
}
Field Description
hostSpecs[] object

Required. Configurations for Redis hosts that should be added to the cluster.

Must contain at least one element.

hostSpecs[].
zoneId
string

ID of the availability zone where the host resides. To get a list of available zones, use the list request.

hostSpecs[].
subnetId
string

ID of the subnet that the host should belong to. This subnet should be a part of the network that the cluster belongs to. The ID of the network is set in the field Cluster.networkId.

hostSpecs[].
shardName
string

ID of the Redis shard the host belongs to. To get the shard ID use a listShards request.

The maximum string length in characters is 63. Value must match the regular expression [a-zA-Z0-9_-]*.

hostSpecs[].
replicaPriority
integer (int64)

A replica with a low priority number is considered better for promotion. A replica with priority of 0 will never be selected by Redis Sentinel for promotion. Works only for non-sharded clusters. Default value is 100.

hostSpecs[].
assignPublicIp
boolean (boolean)

Whether the host should get a public IP address on creation.

Possible values:

  • false - don't assign a public IP to the host.
  • true - the host should have a public IP address.

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. The range of possible values is from 0001-01-01T00:00:00Z to 9999-12-31T23:59:59.999999999Z, i.e. from 0 to 9 digits for fractions of a second.

To work with values in this field, use the APIs described in the Protocol Buffers reference. In some languages, built-in datetime utilities do not support nanosecond precision (9 digits).

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. The range of possible values is from 0001-01-01T00:00:00Z to 9999-12-31T23:59:59.999999999Z, i.e. from 0 to 9 digits for fractions of a second.

To work with values in this field, use the APIs described in the Protocol Buffers reference. In some languages, built-in datetime utilities do not support nanosecond precision (9 digits).

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
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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In this article:
  • HTTP request
  • Path parameters
  • Body parameters
  • Response