feat: compute_disk_create_secondary

Author: Joanna Grycz

compute/disks/createSecondaryDisk.js

@@ -0,0 +1,104 @@
+/*
+ * 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(
+  secondaryDiskName,
+  secondaryLocation,
+  primaryDiskName,
+  primaryLocation
+) {
+  // [START compute_disk_create_secondary]
+  // Import the Compute library
+  const computeLib = require('@google-cloud/compute');
+  const compute = computeLib.protos.google.cloud.compute.v1;
+
+  // Instantiate a diskClient
+  const disksClient = new computeLib.DisksClient();
+  // Instantiate a zoneOperationsClient
+  const zoneOperationsClient = new computeLib.ZoneOperationsClient();
+
+  /**
+   * TODO(developer): Update/uncomment these variables before running the sample.
+   */
+  // The project for the secondary disk.
+  const secondaryProjectId = await disksClient.getProjectId();
+
+  // The zone for the secondary disk. The primary and secondary disks must be in different regions.
+  // secondaryLocation = 'europe-west4-a';
+
+  // The name of the secondary disk.
+  // secondaryDiskName = 'secondary-disk-name';
+
+  // The project that contains the primary disk.
+  const primaryProjectId = await disksClient.getProjectId();
+
+  // The zone for the primary disk.
+  // primaryLocation = 'europe-central2-b';
+
+  // The name of the primary disk that the secondary disk receives data from.
+  // primaryDiskName = 'primary-disk-name';
+
+  // The disk type. Must be one of `pd-ssd` or `pd-balanced`.
+  const diskType = `zones/${secondaryLocation}/diskTypes/pd-balanced`;
+
+  // The size of the secondary disk in gigabytes.
+  const diskSizeGb = 10;
+
+  // Create a secondary disk identical to the primary disk.
+  async function callCreateComputeSecondaryDisk() {
+    // Create a secondary disk
+    const disk = new compute.Disk({
+      sizeGb: diskSizeGb,
+      name: secondaryDiskName,
+      zone: secondaryLocation,
+      type: diskType,
+      asyncPrimaryDisk: new compute.DiskAsyncReplication({
+        // Make sure that the primary disk supports asynchronous replication.
+        // Only certain persistent disk types, like `pd-balanced` and `pd-ssd`, are eligible.
+        disk: `projects/${primaryProjectId}/zones/${primaryLocation}/disks/${primaryDiskName}`,
+      }),
+    });
+
+    const [response] = await disksClient.insert({
+      project: secondaryProjectId,
+      zone: secondaryLocation,
+      diskResource: disk,
+    });
+
+    let operation = response.latestResponse;
+
+    // Wait for the create secondary disk operation to complete.
+    while (operation.status !== 'DONE') {
+      [operation] = await zoneOperationsClient.wait({
+        operation: operation.name,
+        project: secondaryProjectId,
+        zone: operation.zone.split('/').pop(),
+      });
+    }
+
+    console.log(`Secondary disk: ${secondaryDiskName} created.`);
+  }
+
+  await callCreateComputeSecondaryDisk();
+  // [END compute_disk_create_secondary]
+}
+
+main(...process.argv.slice(2)).catch(err => {
+  console.error(err);
+  process.exitCode = 1;
+});

compute/test/createSecondaryDisk.test.js

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+/*
+ * 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('node:assert/strict');
+const uuid = require('uuid');
+const {before, after, describe, it} = require('mocha');
+const cp = require('child_process');
+const computeLib = require('@google-cloud/compute');
+const {getStaleDisks, deleteDisk} = require('./util');
+
+const execSync = cmd => cp.execSync(cmd, {encoding: 'utf-8'});
+const cwd = path.join(__dirname, '..');
+
+async function createDisk(diskName, zone) {
+  const disksClient = new computeLib.DisksClient();
+  const zoneOperationsClient = new computeLib.ZoneOperationsClient();
+  const projectId = await disksClient.getProjectId();
+
+  const [response] = await disksClient.insert({
+    project: projectId,
+    zone,
+    diskResource: {
+      sizeGb: 10,
+      name: diskName,
+      zone,
+      type: `zones/${zone}/diskTypes/pd-balanced`,
+    },
+  });
+
+  let operation = response.latestResponse;
+
+  // Wait for the create disk operation to complete.
+  while (operation.status !== 'DONE') {
+    [operation] = await zoneOperationsClient.wait({
+      operation: operation.name,
+      project: projectId,
+      zone: operation.zone.split('/').pop(),
+    });
+  }
+
+  console.log(`Disk: ${diskName} created.`);
+}
+
+describe('Create compute secondary disk', async () => {
+  const prefix = 'compute-disk';
+  const secondaryDiskName = `${prefix}-secondary-${uuid.v4()}`;
+  const primaryDiskName = `${prefix}-primary-${uuid.v4()}`;
+  const secondaryZone = 'europe-west4-a';
+  const primaryZone = 'europe-central2-b';
+
+  before(async () => {
+    await createDisk(primaryDiskName, primaryZone);
+  });
+
+  after(async () => {
+    // Cleanup resources
+    const disks = await getStaleDisks(prefix);
+    await Promise.all(disks.map(disk => deleteDisk(disk.zone, disk.diskName)));
+  });
+
+  it('should create a zonal secondary disk', () => {
+    const response = execSync(
+      `node ./disks/createSecondaryDisk.js ${secondaryDiskName} ${secondaryZone} ${primaryDiskName} ${primaryZone}`,
+      {
+        cwd,
+      }
+    );
+
+    assert(response.includes(`Secondary disk: ${secondaryDiskName} created.`));
+  });
+});