fix: modernize the samples (#240)

Author: JustinBeckwith

compute/createVM.js

@@ -0,0 +1,28 @@
+// Copyright 2017, Google, Inc.
+// 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';
+
+async function createVM(
+  vmName = 'new_virtual_machine' // VM name of your choice
+) {
+  const Compute = require('@google-cloud/compute');
+  const compute = new Compute();
+  const zone = compute.zone('us-central1-c');
+  const [vm, operation] = await zone.createVM(vmName, {os: 'ubuntu'});
+  console.log(vm);
+  await operation.promise();
+  console.log('Virtual machine created!');
+}
+
+createVM(...process.argv.slice(2)).catch(console.error);

compute/deleteVM.js

@@ -0,0 +1,28 @@
+// Copyright 2017, Google, Inc.
+// 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';
+
+async function deleteVM(
+  name = 'virtual_machine_name' // VM name of your choice
+) {
+  const Compute = require('@google-cloud/compute');
+  const compute = new Compute();
+  const zone = compute.zone('us-central1-c');
+  const vm = zone.vm(name);
+  const [operation] = await vm.delete();
+  await operation.promise();
+  console.log(`VM deleted!`);
+}
+
+deleteVM(...process.argv.slice(2)).catch(console.error);

compute/system-test/vms.test.js renamed to compute/listVMs.js

@@ -15,16 +15,16 @@
 
 'use strict';
 
-const execa = require('execa');
-const path = require(`path`);
-const {assert} = require('chai');
-
-const cmd = `node vms.js`;
-const cwd = path.join(__dirname, `..`);
-
-describe('should retrieve list of vms', () => {
-  it('vms_inspect_string', async () => {
-    const {stdout} = await execa.shell(cmd, {cwd});
-    assert.match(stdout, /^VMs:/);
+// [START list]
+async function listVMs() {
+  const Compute = require('@google-cloud/compute');
+  const compute = new Compute();
+  const vms = await compute.getVMs({
+    maxResults: 10,
   });
-});
+  console.log(`Found ${vms.length} VMs!`);
+  vms.forEach(vm => console.log(vm));
+}
+// [END list]
+
+listVMs().catch(console.error);

compute/mailjet.js

@@ -39,6 +39,6 @@ async function mailjet() {
   });
   console.log(json);
 }
-mailjet().catch(console.error);
-
 // [END send]
+
+mailjet().catch(console.error);

compute/package.json

@@ -11,22 +11,20 @@
     "node": ">=8"
   },
   "scripts": {
-    "system-test": "mocha system-test/*.js --timeout 600000",
-    "startup-test": "mocha startup-script/system-test/*.test.js --timeout 600000",
-    "test": "npm run system-test && npm run startup-test"
+    "test": "mocha --timeout 1200000"
   },
   "dependencies": {
+    "node-fetch": "^2.3.0",
     "@google-cloud/compute": "^0.11.0",
-    "googleapis": "^36.0.0",
     "nodemailer": "^4.3.1",
     "nodemailer-smtp-transport": "^2.7.4",
-    "sendgrid": "^5.2.3",
-    "uuid": "^3.2.1"
+    "sendgrid": "^5.2.3"
   },
   "devDependencies": {
     "chai": "^4.2.0",
     "execa": "^1.0.0",
     "mocha": "^5.0.0",
-    "proxyquire": "^2.0.1"
+    "proxyquire": "^2.0.1",
+    "uuid": "^3.2.1"
   }
 }

compute/quickstart.js

@@ -11,32 +11,31 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-/* eslint-disable no-unused-vars */
-
 'use strict';
 
 // [START compute_engine_quickstart]
-// Imports the Google Cloud client library
-const Compute = require('@google-cloud/compute');
-const uuid = require('uuid');
-// Creates a client
-const compute = new Compute();
+async function createVM(
+  vmName = 'new_virtual_machine' // VM name of your choice
+) {
+  // Imports the Google Cloud client library
+  const Compute = require('@google-cloud/compute');
 
-// Create a new VM using the latest OS image of your choice.
-const zone = compute.zone('us-central1-a');
-const name = `ubuntu-http-${uuid().split('-')[0]}`;
+  // Creates a client
+  const compute = new Compute();
 
-async function createVM() {
-  const data = await zone.createVM(name, {os: 'ubuntu'});
+  // Create a new VM using the latest OS image of your choice.
+  const zone = compute.zone('us-central1-c');
 
-  // `operation` lets you check the status of long-running tasks.
-  const vm = data[0];
-  const operation = data[1];
+  // Start the VM create task
+  const [vm, operation] = await zone.createVM(vmName, {os: 'ubuntu'});
+  console.log(vm);
 
+  // `operation` lets you check the status of long-running tasks.
   await operation.promise();
-  // Virtual machine created!
-}
-
-createVM().catch(console.error);
 
+  // Complete!
+  console.log('Virtual machine created!');
+}
 // [END compute_engine_quickstart]
+
+createVM(...process.argv.slice(2)).catch(console.error);