feat: compute_consistency_group_clone

Author: Joanna Grycz

compute/disks/consistencyGroups/consistencyGroupClone.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';
+
+async function main(disksClient, zoneOperationsClient) {
+  // [START compute_consistency_group_clone]
+  // Import the Compute library
+  const computeLib = require('@google-cloud/compute');
+  const compute = computeLib.protos.google.cloud.compute.v1;
+
+  // If you want to clone regional disks,
+  // you should use: RegionDisksClient and RegionOperationsClient.
+  // Instantiate a disksClient
+  // TODO(developer): Uncomment disksClient and zoneOperationsClient before running the sample.
+  // disksClient = new computeLib.DisksClient();
+  // Instantiate a zone
+  // zoneOperationsClient = new computeLib.ZoneOperationsClient();
+
+  /**
+   * TODO(developer): Update/uncomment these variables before running the sample.
+   */
+  // The project that contains the disks.
+  const projectId = await disksClient.getProjectId();
+
+  // If you use RegionDisksClient- define region, if DisksClient- define zone.
+  // The zone or region that the disks in the consistency group are located in. The clones are created in this location.
+  // diskLocation = 'europe-central2-a';
+  const disksLocation = 'europe-north1-a';
+
+  // The name of the consistency group, that contains secondary disks to clone.
+  // consistencyGroupName = 'consistency-group-name';
+  const consistencyGroupName = 'consistency-group-1';
+
+  // The region of the consistency group.
+  const consistencyGroupLocation = 'europe-north1';
+
+  async function callConsistencyGroupClone() {
+    const [response] = await disksClient.bulkInsert({
+      project: projectId,
+      // If you use RegionDisksClient, pass region as an argument instead of zone.
+      zone: disksLocation,
+      bulkInsertDiskResourceResource: new compute.BulkInsertDiskResource({
+        sourceConsistencyGroupPolicy: [
+          `https://www.googleapis.com/compute/v1/projects/${projectId}/regions/${consistencyGroupLocation}/resourcePolicies/${consistencyGroupName}`,
+        ],
+      }),
+    });
+
+    let operation = response.latestResponse;
+
+    // Wait for the clone operation to complete.
+    while (operation.status !== 'DONE') {
+      [operation] = await zoneOperationsClient.wait({
+        operation: operation.name,
+        project: projectId,
+        // If you use RegionDisksClient, pass region as an argument instead of zone.
+        zone: operation.zone.split('/').pop(),
+      });
+    }
+
+    const message = `Disks cloned from consistency group: ${consistencyGroupName}.`;
+    console.log(message);
+    return message;
+  }
+
+  return await callConsistencyGroupClone();
+  // [END compute_consistency_group_clone]
+}
+
+module.exports = main;
+
+// TODO(developer): Uncomment below lines before running the sample.
+// main(...process.argv.slice(2)).catch(err => {
+//   console.error(err);
+//   process.exitCode = 1;
+// });

compute/test/consistencyGroupClone.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 {beforeEach, afterEach, describe, it} = require('mocha');
+const assert = require('node:assert/strict');
+const sinon = require('sinon');
+const consistencyGroupClone = require('../disks/consistencyGroups/consistencyGroupClone.js');
+
+describe('Compute disks consistency group clone', async () => {
+  const consistencyGroupName = 'consistency-group-1';
+  let disksClientMock;
+  let zoneOperationsClientMock;
+
+  beforeEach(() => {
+    disksClientMock = {
+      getProjectId: sinon.stub().resolves('project_id'),
+      bulkInsert: sinon.stub().resolves([
+        {
+          name: consistencyGroupName,
+          latestResponse: {
+            status: 'DONE',
+            name: 'operation-1234567890',
+            zone: {
+              value: 'us-central1-a',
+            },
+          },
+        },
+      ]),
+    };
+    zoneOperationsClientMock = {
+      wait: sinon.stub().resolves([
+        {
+          latestResponse: {
+            status: 'DONE',
+          },
+        },
+      ]),
+    };
+  });
+
+  afterEach(() => {
+    sinon.restore();
+  });
+
+  it('should create clones from disks in consitency group', async () => {
+    const response = await consistencyGroupClone(
+      disksClientMock,
+      zoneOperationsClientMock
+    );
+    console.log(response);
+    assert.equal(
+      response,
+      `Disks cloned from consistency group: ${consistencyGroupName}.`
+    );
+  });
+});