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// 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.

'use strict';

/**

* Import the GoogleAuth library, and create a new GoogleAuth client.

const {GoogleAuth} = require('google-auth-library');

/**

* This sample demonstrates passing a `credentials` object directly into the

* `getClient` method. This is useful if you're storing the fields required

* in environment variables. The original `client_email` and `private_key`

* values are obtained from a service account credential file.

async function main() {

const clientEmail = process.env.CLIENT_EMAIL;

const privateKey = process.env.PRIVATE_KEY;

if (!clientEmail || !privateKey) {

throw new Error(`

The CLIENT_EMAIL and PRIVATE_KEY environment variables are required for

this sample.

`);

}

const auth = new GoogleAuth({

credentials: {

client_email: clientEmail,

private_key: privateKey,

scopes: 'https://www.googleapis.com/auth/cloud-platform',

});

const client = await auth.getClient();

const projectId = await auth.getProjectId();

const url = `https://dns.googleapis.com/dns/v1/projects/${projectId}`;

const res = await client.fetch(url);

console.log('DNS Info:');

console.log(res.data);

}

main().catch(console.error);

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