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Managed Service for MySQL API, gRPC: ClusterService.UpdateHosts

Written by
Updated at November 26, 2024

Updates the specified hosts.

gRPC request

rpc UpdateHosts (UpdateClusterHostsRequest) returns (operation.Operation)

UpdateClusterHostsRequest

{
  "cluster_id": "string",
  "update_host_specs": [
    {
      "host_name": "string",
      "replication_source": "string",
      "update_mask": "google.protobuf.FieldMask",
      "backup_priority": "int64",
      "assign_public_ip": "bool",
      "priority": "int64"
    }
  ]
}

Field

Description

cluster_id

string

Required field. ID of the MySQL cluster to update hosts in.
To get the MySQL cluster ID, use a ClusterService.List request.

update_host_specs[]

UpdateHostSpec

New configurations to apply to hosts.

UpdateHostSpec

Field

Description

host_name

string

Required field. Name of the host to update.
To get a MySQL host name, use a ClusterService.ListHosts request.

replication_source

string

Host.name of the host to be used as the replication source (for cascading replication).
To get a MySQL host name, use a ClusterService.ListHosts request.

update_mask

google.protobuf.FieldMask

Field mask that specifies which settings of the MySQL host should be updated.

backup_priority

int64

Host backup priority.

assign_public_ip

bool

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

priority

int64

Host master promotion priority.

operation.Operation

{
  "id": "string",
  "description": "string",
  "created_at": "google.protobuf.Timestamp",
  "created_by": "string",
  "modified_at": "google.protobuf.Timestamp",
  "done": "bool",
  "metadata": {
    "cluster_id": "string",
    "host_names": [
      "string"
    ]
  },
  // Includes only one of the fields `error`, `response`
  "error": "google.rpc.Status",
  "response": "google.protobuf.Empty"
  // 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.

created_at

google.protobuf.Timestamp

Creation timestamp.

created_by

string

ID of the user or service account who initiated the operation.

modified_at

google.protobuf.Timestamp

The time when the Operation resource was last modified.

done

bool

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

UpdateClusterHostsMetadata

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

google.rpc.Status

The error result of the operation in case of failure or cancellation.

Includes only one of the fields error, response.

The operation result.
If done == false and there was no failure detected, neither error nor response is set.
If done == false and there was a failure detected, error is set.
If done == true, exactly one of error or response is set.

response

google.protobuf.Empty

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.

Includes only one of the fields error, response.

The operation result.
If done == false and there was no failure detected, neither error nor response is set.
If done == false and there was a failure detected, error is set.
If done == true, exactly one of error or response is set.

UpdateClusterHostsMetadata

Field

Description

cluster_id

string

ID of the cluster in which the hosts are being updated.

host_names[]

string

Names of hosts that are being updated.
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