feat: batch_labels_runnable (#3792)

* feat: batch_labels_runnable

* refactor: add missing doc for projectId

* Add missing await

* Changes after review

batch/create/create_batch_custom_events.js

@@ -28,6 +28,7 @@ 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
@@ -105,7 +106,7 @@ async function main() {
     console.log(JSON.stringify(response));
   }
 
-  callCreateBatchCustomEvents();
+  await callCreateBatchCustomEvents();
   // [END batch_custom_events]
 }
 

batch/create/create_batch_labels_allocation.js

@@ -28,6 +28,7 @@ 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
@@ -113,7 +114,7 @@ async function main() {
     console.log(JSON.stringify(response));
   }
 
-  callCreateBatchLabelsAllocation();
+  await callCreateBatchLabelsAllocation();
   // [END batch_labels_allocation]
 }
 

batch/create/create_batch_labels_job.js

@@ -28,6 +28,7 @@ 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
@@ -103,7 +104,7 @@ async function main() {
     console.log(JSON.stringify(response));
   }
 
-  callCreateBatchLabelsJob();
+  await callCreateBatchLabelsJob();
   // [END batch_labels_job]
 }
 

batch/create/create_batch_labels_runnable.js

@@ -0,0 +1,129 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+'use strict';
+
+async function main() {
+  // [START batch_labels_runnable]
+  // 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();
+
+  /**
+   * 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 = 'us-central1';
+  // The name of the job that will be created.
+  // It needs to be unique for each project and region pair.
+  const jobName = 'example-job';
+  // Name of the label1 to be applied for your Job.
+  const labelName1 = 'RUNNABLE_LABEL_NAME1';
+  // Value for the label1 to be applied for your Job.
+  const labelValue1 = 'RUNNABLE_LABEL_VALUE1';
+  // Name of the label2 to be applied for your Job.
+  const labelName2 = 'RUNNABLE_LABEL_NAME2';
+  // Value for the label2 to be applied for your Job.
+  const labelValue2 = 'RUNNABLE_LABEL_VALUE2';
+
+  const container = new batch.Runnable.Container({
+    imageUri: 'gcr.io/google-containers/busybox',
+    entrypoint: '/bin/sh',
+    commands: ['-c', 'echo Hello world! This is task ${BATCH_TASK_INDEX}.'],
+  });
+
+  const script = new batch.Runnable.Script({
+    commands: ['-c', 'echo Hello world! This is task ${BATCH_TASK_INDEX}.'],
+  });
+
+  const runnable1 = new batch.Runnable({
+    container,
+    // Label and its value to be applied to the container
+    // that processes data from a specific region.
+    labels: {
+      [labelName1]: labelValue1,
+    },
+  });
+
+  const runnable2 = new batch.Runnable({
+    script,
+    // Label and its value to be applied to the script
+    // that performs some analysis on the processed data.
+    labels: {
+      [labelName2]: labelValue2,
+    },
+  });
+
+  // Specify what resources are requested by each task.
+  const computeResource = new batch.ComputeResource({
+    // In milliseconds per cpu-second. This means the task requires 50% of a single CPUs.
+    cpuMilli: 500,
+    // In MiB.
+    memoryMib: 16,
+  });
+
+  const task = new batch.TaskSpec({
+    runnables: [runnable1, runnable2],
+    computeResource,
+    maxRetryCount: 2,
+    maxRunDuration: {seconds: 3600},
+  });
+
+  // Tasks are grouped inside a job using TaskGroups.
+  const group = new batch.TaskGroup({
+    taskCount: 3,
+    taskSpec: task,
+  });
+
+  const job = new batch.Job({
+    name: jobName,
+    taskGroups: [group],
+    // We use Cloud Logging as it's an option available out of the box
+    logsPolicy: new batch.LogsPolicy({
+      destination: batch.LogsPolicy.Destination.CLOUD_LOGGING,
+    }),
+  });
+
+  // The job's parent is the project and region in which the job will run
+  const parent = `projects/${projectId}/locations/${region}`;
+
+  async function callCreateBatchLabelsRunnable() {
+    // Construct request
+    const request = {
+      parent,
+      jobId: jobName,
+      job,
+    };
+
+    // Run request
+    const [response] = await batchClient.createJob(request);
+    console.log(JSON.stringify(response));
+  }
+
+  await callCreateBatchLabelsRunnable();
+  // [END batch_labels_runnable]
+}
+
+main().catch(err => {
+  console.error(err.message);
+  process.exitCode = 1;
+});

batch/create/create_batch_notifications.js

@@ -28,6 +28,7 @@ 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 PROJECT_ID = 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

batch/create/create_gpu_job.js

@@ -28,6 +28,7 @@ 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

batch/create/create_gpu_job_n1.js

@@ -28,6 +28,7 @@ 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

batch/create/create_local_ssd_job.js

@@ -28,6 +28,7 @@ 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

batch/create/create_nfs_job.js

@@ -123,7 +123,7 @@ async function main() {
     console.log(JSON.stringify(response));
   }
 
-  callCreateBatchNfsJob();
+  await callCreateBatchNfsJob();
   // [END batch_create_nfs_job]
 }
 

batch/create/create_using_secret_manager.js

@@ -99,7 +99,7 @@ async function main() {
     console.log(JSON.stringify(response));
   }
 
-  callCreateUsingSecretManager();
+  await callCreateUsingSecretManager();
   // [END batch_create_using_secret_manager]
 }
 

batch/test/create_batch_labels_runnable.test.js

@@ -0,0 +1,73 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+'use strict';
+
+const path = require('path');
+const assert = require('assert');
+const {describe, it} = require('mocha');
+const cp = require('child_process');
+const execSync = cmd => cp.execSync(cmd, {encoding: 'utf-8'});
+const cwd = path.join(__dirname, '..');
+const {BatchServiceClient} = require('@google-cloud/batch').v1;
+const {deleteJob} = require('./batchClient_operations');
+const batchClient = new BatchServiceClient();
+
+describe('Create batch labels runnable', async () => {
+  const jobName = 'example-job';
+  const region = 'us-central1';
+  let projectId;
+
+  before(async () => {
+    projectId = await batchClient.getProjectId();
+  });
+
+  after(async () => {
+    await deleteJob(batchClient, projectId, region, jobName);
+  });
+
+  it('should create a new job with labels for runnables', async () => {
+    const expectedRunnableLabels = [
+      {
+        executable: 'container',
+        labels: {
+          RUNNABLE_LABEL_NAME1: 'RUNNABLE_LABEL_VALUE1',
+        },
+      },
+      {
+        executable: 'script',
+        labels: {
+          RUNNABLE_LABEL_NAME2: 'RUNNABLE_LABEL_VALUE2',
+        },
+      },
+    ];
+
+    const response = JSON.parse(
+      execSync('node ./create/create_batch_labels_runnable.js', {
+        cwd,
+      })
+    );
+    const runnables = response.taskGroups[0].taskSpec.runnables;
+
+    runnables.forEach((runnable, index) => {
+      assert.equal(
+        runnable.executable,
+        expectedRunnableLabels[index].executable
+      );
+      assert.deepEqual(runnable.labels, expectedRunnableLabels[index].labels);
+    });
+  });
+});