Zugriff für einen Job mit einem benutzerdefinierten Dienstkonto steuern

import com.google.cloud.batch.v1.AllocationPolicy;
import com.google.cloud.batch.v1.BatchServiceClient;
import com.google.cloud.batch.v1.CreateJobRequest;
import com.google.cloud.batch.v1.Job;
import com.google.cloud.batch.v1.LogsPolicy;
import com.google.cloud.batch.v1.LogsPolicy.Destination;
import com.google.cloud.batch.v1.Runnable;
import com.google.cloud.batch.v1.Runnable.Script;
import com.google.cloud.batch.v1.ServiceAccount;
import com.google.cloud.batch.v1.TaskGroup;
import com.google.cloud.batch.v1.TaskSpec;
import com.google.protobuf.Duration;
import java.io.IOException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;

public class CreateBatchUsingServiceAccount {

  public static void main(String[] args)
      throws IOException, ExecutionException, InterruptedException, TimeoutException {
    // TODO(developer): Replace these variables before running the sample.
    // Project ID or project number of the Google Cloud project you want to use.
    String projectId = "YOUR_PROJECT_ID";
    // Name of the region you want to use to run the job. Regions that are
    // available for Batch are listed on: https://cloud.google.com/batch/docs/get-started#locations
    String region = "europe-central2";
    // The name of the job that will be created.
    // It needs to be unique for each project and region pair.
    String jobName = "JOB_NAME";
    // The email address of your service account.
    String serviceAccountEmail = "EMAIL";

    createBatchUsingServiceAccount(projectId, region, jobName, serviceAccountEmail);
  }

  // Create a job that uses a custom service account
  public static Job createBatchUsingServiceAccount(String projectId, String region, String jobName,
                                                   String serviceAccountEmail)
      throws IOException, ExecutionException, InterruptedException, TimeoutException {
    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests.
    try (BatchServiceClient batchServiceClient = BatchServiceClient.create()) {
      // Define what will be done as part of the job.
      Runnable runnable =
          Runnable.newBuilder()
              .setScript(
                  Script.newBuilder()
                      .setText(
                          "echo Hello world! This is task ${BATCH_TASK_INDEX}. "
                                  + "This job has a total of ${BATCH_TASK_COUNT} tasks.")
                      // You can also run a script from a file. Just remember, that needs to be a
                      // script that's already on the VM that will be running the job.
                      // Using setText() and setPath() is mutually exclusive.
                      // .setPath("/tmp/test.sh")
                      .build())
              .build();

      TaskSpec task = TaskSpec.newBuilder()
              // Jobs can be divided into tasks. In this case, we have only one task.
              .addRunnables(runnable)
              .setMaxRetryCount(2)
              .setMaxRunDuration(Duration.newBuilder().setSeconds(3600).build())
              .build();

      // Tasks are grouped inside a job using TaskGroups.
      // Currently, it's possible to have only one task group.
      TaskGroup taskGroup = TaskGroup.newBuilder()
          .setTaskCount(3)
          .setParallelism(1)
          .setTaskSpec(task)
          .build();

      ServiceAccount.Builder serviceAccount = ServiceAccount.newBuilder();

      // If the serviceAccount field is not specified,
      // the value is set to the default Compute Engine service account.
      if (serviceAccountEmail != null) {
        serviceAccount.setEmail(serviceAccountEmail);
      }

      // Attach service account that VMs will run as.
      AllocationPolicy allocationPolicy = AllocationPolicy.newBuilder()
              .setServiceAccount(serviceAccount)
              .build();

      Job job =
          Job.newBuilder()
              .addTaskGroups(taskGroup)
              .setAllocationPolicy(allocationPolicy)
              .putLabels("env", "testing")
              .putLabels("type", "script")
              // We use Cloud Logging as it's an out of the box available option.
              .setLogsPolicy(
                  LogsPolicy.newBuilder().setDestination(Destination.CLOUD_LOGGING))
              .build();

      CreateJobRequest createJobRequest =
          CreateJobRequest.newBuilder()
              // The job's parent is the region in which the job will run.
              .setParent(String.format("projects/%s/locations/%s", projectId, region))
              .setJob(job)
              .setJobId(jobName)
              .build();

      Job result =
          batchServiceClient
              .createJobCallable()
              .futureCall(createJobRequest)
              .get(5, TimeUnit.MINUTES);

      System.out.printf("Successfully created the job: %s", result.getName());

      return result;
    }
  }
}

// Imports the Batch library
const batchLib = require('@google-cloud/batch');
const batch = batchLib.protos.google.cloud.batch.v1;
// Instantiates a client
const batchClient = new batchLib.v1.BatchServiceClient();

async function main() {
  /**
   * TODO(developer): Update these variables before running the sample.
   */
  // Project ID or project number of the Google Cloud project you want to use.
  const projectId = await batchClient.getProjectId();
  // Name of the region you want to use to run the job. Regions that are
  // available for Batch are listed on: https://cloud.google.com/batch/docs/get-started#locations
  const region = 'europe-central2';
  // The name of the job that will be created.
  // It needs to be unique for each project and region pair.
  const jobName = 'batch-service-account-job';
  /**
   * TODO(developer): Uncomment and update serviceAccountEmail if you do not want to use default Compute Engine service account.
   */
  // The email address of your service account.
  // const serviceAccountEmail = 'email';
  let serviceAccountEmail;

  // Define what will be done as part of the job.
  const runnable = new batch.Runnable({
    script: new batch.Runnable.Script({
      commands: ['-c', 'echo Hello world! This is task ${BATCH_TASK_INDEX}.'],
    }),
  });

  const task = new batch.TaskSpec({
    runnables: [runnable],
    maxRetryCount: 2,
    maxRunDuration: {seconds: 3600},
  });

  // Tasks are grouped inside a job using TaskGroups.
  const group = new batch.TaskGroup({
    taskCount: 3,
    taskSpec: task,
  });

  const serviceAccount = new batch.ServiceAccount();

  if (serviceAccountEmail) {
    serviceAccount.email = serviceAccountEmail;
  }

  const allocationPolicy = new batch.AllocationPolicy({
    // If the serviceAccount field is not specified, the value is set to the default Compute Engine service account.
    serviceAccount,
  });

  const job = new batch.Job({
    name: jobName,
    taskGroups: [group],
    labels: {env: 'testing', type: 'script'},
    allocationPolicy,
    // We use Cloud Logging as it's an option available out of the box
    logsPolicy: new batch.LogsPolicy({
      destination: batch.LogsPolicy.Destination.CLOUD_LOGGING,
    }),
  });

  // The job's parent is the project and region in which the job will run
  const parent = `projects/${projectId}/locations/${region}`;

  async function callCreateBatchServiceAccountJob() {
    // Construct request
    const request = {
      parent,
      jobId: jobName,
      job,
    };

    // Run request
    const [response] = await batchClient.createJob(request);
    console.log(JSON.stringify(response));
  }
  await callCreateBatchServiceAccountJob();

from google.cloud import batch_v1


def create_with_custom_service_account_job(
    project_id: str, region: str, job_name: str, service_account_email: str
) -> batch_v1.Job:
    """
    This method shows how to create a sample Batch Job that will run
    a simple command on Cloud Compute instances with custom service account.

    Args:
        project_id: project ID or project number of the Cloud project you want to use.
        region: name of the region you want to use to run the job. Regions that are
            available for Batch are listed on: https://cloud.google.com/batch/docs/get-started#locations
        job_name: the name of the job that will be created.
            It needs to be unique for each project and region pair.
        service_account_email: custom service account email

    Returns:
        A job object representing the job created.
    """
    client = batch_v1.BatchServiceClient()

    # Define what will be done as part of the job.
    task = batch_v1.TaskSpec()
    runnable = batch_v1.Runnable()
    runnable.script = batch_v1.Runnable.Script()
    runnable.script.text = "echo Hello world! from task ${BATCH_TASK_INDEX}. This job has a total of ${BATCH_TASK_COUNT} tasks."
    task.runnables = [runnable]
    task.max_retry_count = 2
    task.max_run_duration = "3600s"

    # Tasks are grouped inside a job using TaskGroups.
    # Currently, it's possible to have only one task group.
    group = batch_v1.TaskGroup()
    group.task_count = 4
    group.task_spec = task

    # Policies are used to define on what kind of virtual machines the tasks will run on.
    # Read more about local disks here: https://cloud.google.com/compute/docs/disks/persistent-disks
    policy = batch_v1.AllocationPolicy.InstancePolicy()
    policy.machine_type = "e2-standard-4"
    instances = batch_v1.AllocationPolicy.InstancePolicyOrTemplate()
    instances.policy = policy
    allocation_policy = batch_v1.AllocationPolicy()
    allocation_policy.instances = [instances]

    # Defines the service account for Batch-created VMs. If omitted, the [default account]
    # More details: https://cloud.google.com/compute/docs/access/service-accounts#default_service_account
    service_account = batch_v1.ServiceAccount()
    service_account.email = service_account_email
    allocation_policy.service_account = service_account

    job = batch_v1.Job()
    job.task_groups = [group]
    job.allocation_policy = allocation_policy
    job.labels = {"env": "testing", "type": "script"}

    create_request = batch_v1.CreateJobRequest()
    create_request.job = job
    create_request.job_id = job_name
    # The job's parent is the region in which the job will run
    create_request.parent = f"projects/{project_id}/locations/{region}"

    return client.create_job(create_request)