feat: tpu_vm_list

Author: Joanna Grycz

compute/test/tpu.test.js

@@ -17,7 +17,7 @@
 'use strict';
 
 const path = require('path');
-const {assert} = require('chai');
+const assert = require('node:assert/strict');
 const {describe, xit} = require('mocha');
 const cp = require('child_process');
 // const {TpuClient} = require('@google-cloud/tpu').v2;
@@ -45,14 +45,22 @@ describe('Compute tpu', async () => {
       }
     );
 
-    assert.include(response, `TPU VM: ${nodeName} created.`);
+    assert(response.includes(`TPU VM: ${nodeName} created.`));
   });
 
   xit('should return tpu node', () => {
     const response = execSync(`node ./tpu/vmGet.js ${nodeName} ${zone}`, {
       cwd,
     });
 
-    assert.include(response, `Node: ${nodeName} retrived.`);
+    assert(response.includes(`Node: ${nodeName} retrived.`));
+  });
+
+  xit('should return list of tpu nodes', () => {
+    const response = execSync(`node ./tpu/vmList.js ${zone}`, {
+      cwd,
+    });
+
+    assert(Array.isArray(response));
   });
 });

compute/tpu/vmGet.js

@@ -27,13 +27,13 @@ async function main(nodeName, zone) {
   /**
    * TODO(developer): Update/uncomment these variables before running the sample.
    */
-  // Project ID or project number of the Google Cloud project you want to create a node.
+  // Project ID or project number of the Google Cloud project you want to retrive a node.
   const projectId = await tpuClient.getProjectId();
 
   // The name of TPU to retrive.
   // nodeName = 'node-name-1';
 
-  // The zone in which the TPU is created.
+  // The zone, where the TPU is created.
   // zone = 'us-central1-a';
 
   async function callGetTpuVM() {

compute/tpu/vmList.js

@@ -0,0 +1,54 @@
+/*
+ * 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(zone) {
+  // [START tpu_vm_list]
+  // Import the TPU library
+  const tpuLib = require('@google-cloud/tpu');
+
+  // Instantiate a tpuClient
+  const tpuClient = new tpuLib.TpuClient();
+
+  /**
+   * TODO(developer): Update/uncomment these variables before running the sample.
+   */
+  // Project ID or project number of the Google Cloud project you want to retrive a list of TPU nodes.
+  const projectId = await tpuClient.getProjectId();
+
+  // The zone from which the TPUs are retrived.
+  //   zone = 'us-central1-a';
+
+  async function callTpuVMList() {
+    const request = {
+      parent: `projects/${projectId}/locations/${zone}`,
+    };
+
+    const [response] = await tpuClient.listNodes(request);
+
+    console.log('VM list retrived.');
+    console.log(JSON.stringify(response));
+  }
+
+  await callTpuVMList();
+  // [END tpu_vm_list]
+}
+
+main(...process.argv.slice(2)).catch(err => {
+  console.error(err);
+  process.exitCode = 1;
+});