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Data Proc API, gRPC: ClusterService.Get

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Обновлена 17 октября 2024 г.

Returns the specified cluster.

To get the list of all available clusters, make a ClusterService.List request.

gRPC request

rpc Get (GetClusterRequest) returns (Cluster)

GetClusterRequest

{
  "clusterId": "string"
}

Field

Description

clusterId

string

Required field. ID of the Data Proc cluster.

To get a cluster ID make a ClusterService.List request.

Cluster

{
  "id": "string",
  "folderId": "string",
  "createdAt": "google.protobuf.Timestamp",
  "name": "string",
  "description": "string",
  "labels": "string",
  "monitoring": [
    {
      "name": "string",
      "description": "string",
      "link": "string"
    }
  ],
  "config": {
    "versionId": "string",
    "hadoop": {
      "services": [
        "Service"
      ],
      "properties": "string",
      "sshPublicKeys": [
        "string"
      ],
      "initializationActions": [
        {
          "uri": "string",
          "args": [
            "string"
          ],
          "timeout": "int64"
        }
      ]
    }
  },
  "health": "Health",
  "status": "Status",
  "zoneId": "string",
  "serviceAccountId": "string",
  "bucket": "string",
  "uiProxy": "bool",
  "securityGroupIds": [
    "string"
  ],
  "hostGroupIds": [
    "string"
  ],
  "deletionProtection": "bool",
  "logGroupId": "string"
}

A Data Proc cluster. For details about the concept, see documentation.

Field

Description

id

string

ID of the cluster. Generated at creation time.

folderId

string

ID of the folder that the cluster belongs to.

createdAt

google.protobuf.Timestamp

Creation timestamp.

name

string

Name of the cluster. The name is unique within the folder.

description

string

Description of the cluster.

labels

string

Cluster labels as key:value pairs.

monitoring[]

Monitoring

Monitoring systems relevant to the cluster.

config

ClusterConfig

Configuration of the cluster.

health

enum Health

Aggregated cluster health.

  • HEALTH_UNKNOWN: Object is in unknown state (we have no data).
  • ALIVE: Object is alive and well (for example, all hosts of the cluster are alive).
  • DEAD: Object is inoperable (it cannot perform any of its essential functions).
  • DEGRADED: Object is partially alive (it can perform some of its essential functions).

status

enum Status

Cluster status.

  • STATUS_UNKNOWN: Cluster state is unknown.
  • CREATING: Cluster is being created.
  • RUNNING: Cluster is running normally.
  • ERROR: Cluster encountered a problem and cannot operate.
  • STOPPING: Cluster is stopping.
  • STOPPED: Cluster stopped.
  • STARTING: Cluster is starting.

zoneId

string

ID of the availability zone where the cluster resides.

serviceAccountId

string

ID of service account for the Data Proc manager agent.

bucket

string

Object Storage bucket to be used for Data Proc jobs that are run in the cluster.

uiProxy

bool

Whether UI Proxy feature is enabled.

securityGroupIds[]

string

User security groups.

hostGroupIds[]

string

Host groups hosting VMs of the cluster.

deletionProtection

bool

Deletion Protection inhibits deletion of the cluster

logGroupId

string

ID of the cloud logging log group to write logs. If not set, default log group for the folder will be used.
To prevent logs from being sent to the cloud set cluster property dataproc:disable_cloud_logging = true

Monitoring

Metadata of a monitoring system for a Data Proc cluster.

Field

Description

name

string

Name of the monitoring system.

description

string

Description of the monitoring system.

link

string

Link to the monitoring system.

ClusterConfig

Field

Description

versionId

string

Image version for cluster provisioning.
All available versions are listed in the documentation.

hadoop

HadoopConfig

Data Proc specific configuration options.

HadoopConfig

Hadoop configuration that describes services installed in a cluster,
their properties and settings.

Field

Description

services[]

enum Service

Set of services used in the cluster (if empty, the default set is used).

  • SERVICE_UNSPECIFIED
  • HDFS
  • YARN
  • MAPREDUCE
  • HIVE
  • TEZ
  • ZOOKEEPER
  • HBASE
  • SQOOP
  • FLUME
  • SPARK
  • ZEPPELIN
  • OOZIE
  • LIVY

properties

string

Properties set for all hosts in *-site.xml configurations. The key should indicate
the service and the property.

For example, use the key 'hdfs:dfs.replication' to set the dfs.replication property
in the file /etc/hadoop/conf/hdfs-site.xml.

sshPublicKeys[]

string

List of public SSH keys to access to cluster hosts.

initializationActions[]

InitializationAction

Set of init-actions

InitializationAction

Field

Description

uri

string

URI of the executable file

args[]

string

Arguments to the initialization action

timeout

int64

Execution timeout
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