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createPreemptible.js
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createPreemptible.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 preemptible VM instance with Debian 11 operating system.
*
* @param {string} projectId - ID or number of the project you want to use.
* @param {string} zone - Name of the zone you want to use, for example: us-west3-b
* @param {string} instanceName - Name of the new machine.
*/
function main(projectId, zone, instanceName) {
// [START compute_preemptible_create]
/**
* TODO(developer): Uncomment and replace these variables before running the sample.
*/
// const projectId = 'YOUR_PROJECT_ID';
// const zone = 'europe-central2-b';
// const instanceName = 'YOUR_INSTANCE_NAME';
const compute = require('@google-cloud/compute');
async function createPreemptible() {
const instancesClient = new compute.InstancesClient();
const [response] = await instancesClient.insert({
instanceResource: {
name: instanceName,
disks: [
{
initializeParams: {
diskSizeGb: '64',
sourceImage:
'projects/debian-cloud/global/images/family/debian-11/',
},
autoDelete: true,
boot: true,
},
],
scheduling: {
// Set the preemptible setting
preemptible: true,
},
machineType: `zones/${zone}/machineTypes/e2-small`,
networkInterfaces: [
{
name: 'global/networks/default',
},
],
},
project: projectId,
zone,
});
let operation = response.latestResponse;
const operationsClient = new compute.ZoneOperationsClient();
// Wait for the create operation to complete.
while (operation.status !== 'DONE') {
[operation] = await operationsClient.wait({
operation: operation.name,
project: projectId,
zone: operation.zone.split('/').pop(),
});
}
console.log('Instance created.');
}
createPreemptible();
// [END compute_preemptible_create]
}
process.on('unhandledRejection', err => {
console.error(err.message);
process.exitCode = 1;
});
main(...process.argv.slice(2));