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createDiskFromSnapshot.js
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createDiskFromSnapshot.js
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// Copyright 2022 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
//
// http://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.
/**
* Creates a new disk in a project in given zone.
*
* @param {string} projectId - Project ID or project number of the Cloud project you want to use.
* @param {string} zone - Name of the zone to create the instance in. For example: "us-west3-b".
* @param {string} diskName - Name of the disk you want to create.
* @param {string} diskType - The type of disk you want to create. This value uses the following format:
* "zones/{zone}/diskTypes/(pd-standard|pd-ssd|pd-balanced|pd-extreme)".
* For example: "zones/us-west3-b/diskTypes/pd-ssd".
* @param {int} diskSizeGb - Size of the new disk in gigabytes.
* @param {string} snapshotLink - A link to the snapshot you want to use as a source for the new disk.
* This value uses the following format: "projects/{project_name}/global/snapshots/{snapshot_name}"
*/
function main(projectId, zone, diskName, diskType, diskSizeGb, snapshotLink) {
// [START compute_disk_create_from_snapshot]
/**
* TODO(developer): Uncomment and replace these variables before running the sample.
*/
// const projectId = 'YOUR_PROJECT_ID';
// const zone = 'europe-central2-b';
// const diskName = 'YOUR_DISK_NAME';
// const diskType = 'zones/us-west3-b/diskTypes/pd-ssd';
// const diskSizeGb = 10;
// const snapshotLink = 'projects/project_name/global/snapshots/snapshot_name';
const compute = require('@google-cloud/compute');
async function createDiskFromSnapshot() {
const disksClient = new compute.DisksClient();
const [response] = await disksClient.insert({
project: projectId,
zone,
diskResource: {
sizeGb: diskSizeGb,
name: diskName,
zone,
type: diskType,
sourceSnapshot: snapshotLink,
},
});
let operation = response.latestResponse;
const operationsClient = new compute.ZoneOperationsClient();
// Wait for the create disk operation to complete.
while (operation.status !== 'DONE') {
[operation] = await operationsClient.wait({
operation: operation.name,
project: projectId,
zone: operation.zone.split('/').pop(),
});
}
console.log('Disk created.');
}
createDiskFromSnapshot();
// [END compute_disk_create_from_snapshot]
}
process.on('unhandledRejection', err => {
console.error(err.message);
process.exitCode = 1;
});
const args = process.argv.slice(2);
args[4] = parseInt(args[4]);
main(...args);