Revert "Upgrade apps for env:flex."

appengine/README.md

@@ -1,6 +1,6 @@
 # Google App Engine Node.js Samples
 
-These are samples for using Node.js on Google App Engine Flexible Environment. These
+These are samples for using Node.js on Google App Engine Managed VMs. These
 samples are referenced from the [docs](https://cloud.google.com/appengine/docs).
 
 See our other [Google Cloud Platform github repos](https://github.com/GoogleCloudPlatform)

appengine/analytics/README.md

@@ -1,7 +1,7 @@
 # Google Analytics Measurement Protocol on Google App Engine
 
 This sample demonstrates how to use the [Google Analytics Measurement Protocol](https://developers.google.com/analytics/devguides/collection/protocol/v1/)
-(or any other SQL server) on [Google App Engine Flexible Environment](https://cloud.google.com/appengine).
+(or any other SQL server) on [Google App Engine Managed VMs](https://cloud.google.com/appengine).
 
 ## Setup
 

appengine/analytics/app.js

@@ -1,36 +1,35 @@
-/**
- * Copyright 2016, 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.
- */
+// Copyright 2015-2016, 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.
 
 // [START app]
 'use strict';
 
 // [START setup]
-const express = require('express');
-const request = require('request');
+var express = require('express');
+var request = require('request');
 
-const app = express();
+var app = express();
 app.enable('trust proxy');
 // [END setup]
 
 // [START track]
 // The following environment variable is set by app.yaml when running on GAE,
 // but will need to be manually set when running locally. See README.md.
-const GA_TRACKING_ID = process.env.GA_TRACKING_ID;
+var GA_TRACKING_ID = process.env.GA_TRACKING_ID;
 
 function trackEvent (category, action, label, value, cb) {
-  const data = {
+  var data = {
     v: '1', // API Version.
     tid: GA_TRACKING_ID, // Tracking ID / Property ID.
     // Anonymous Client Identifier. Ideally, this should be a UUID that
@@ -44,18 +43,15 @@ function trackEvent (category, action, label, value, cb) {
   };
 
   request.post(
-    'http://www.google-analytics.com/collect',
-    {
+    'http://www.google-analytics.com/collect', {
       form: data
     },
-    (err, response) => {
+    function (err, response) {
       if (err) {
-        cb(err);
-        return;
+        return cb(err);
       }
       if (response.statusCode !== 200) {
-        cb(new Error('Tracking failed'));
-        return;
+        return cb(new Error('Tracking failed'));
       }
       cb();
     }
@@ -64,29 +60,28 @@ function trackEvent (category, action, label, value, cb) {
 // [END track]
 
 // [START endpoint]
-app.get('/', (req, res, next) => {
+app.get('/', function (req, res, next) {
   trackEvent(
     'Example category',
     'Example action',
     'Example label',
     '100', // Event value must be numeric.
-    (err) => {
+    function (err) {
       // This sample treats an event tracking error as a fatal error. Depending
       // on your application's needs, failing to track an event may not be
       // considered an error.
       if (err) {
-        next(err);
-        return;
+        return next(err);
       }
       res.status(200).send('Event tracked.');
     });
 });
 // [END endpoint]
 
 // [START listen]
-const PORT = process.env.PORT || 8080;
-app.listen(PORT, () => {
-  console.log(`App listening on port ${PORT}`);
+var PORT = process.env.PORT || 8080;
+app.listen(PORT, function () {
+  console.log('App listening on port %s', PORT);
   console.log('Press Ctrl+C to quit.');
 });
 // [END listen]

appengine/analytics/app.yaml

@@ -1,4 +1,4 @@
-# Copyright 2016, Google, Inc.
+# Copyright 2015-2016, 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
@@ -13,7 +13,7 @@
 
 # [START app_yaml]
 runtime: nodejs
-env: flex
+vm: true
 
 # [START env]
 env_variables:

appengine/analytics/package.json

@@ -6,17 +6,17 @@
   "license": "Apache Version 2.0",
   "author": "Google Inc.",
   "engines": {
-    "node": ">=4.3.2"
+    "node": "~4.2"
   },
   "scripts": {
     "start": "node app.js",
     "test": "mocha -R spec -t 120000 --require intelli-espower-loader ../../test/_setup.js test/*.test.js"
   },
   "dependencies": {
-    "express": "^4.14.0",
-    "request": "^2.75.0"
+    "express": "^4.13.4",
+    "request": "^2.69.0"
   },
   "devDependencies": {
-    "mocha": "^3.1.0"
+    "mocha": "^2.5.3"
   }
 }

appengine/analytics/test/app.test.js

@@ -1,45 +1,42 @@
-/**
- * Copyright 2016, 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.
- */
+// Copyright 2016, 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';
 
-const express = require(`express`);
-const path = require(`path`);
-const proxyquire = require(`proxyquire`).noPreserveCache();
-const request = require(`supertest`);
+var express = require('express');
+var path = require('path');
+var proxyquire = require('proxyquire').noPreserveCache();
+var request = require('supertest');
 
-const SAMPLE_PATH = path.join(__dirname, `../app.js`);
+var SAMPLE_PATH = path.join(__dirname, '../app.js');
 
 function getSample () {
-  const testApp = express();
-  sinon.stub(testApp, `listen`).callsArg(1);
-  const expressMock = sinon.stub().returns(testApp);
-  const resultsMock = {
+  var testApp = express();
+  sinon.stub(testApp, 'listen').callsArg(1);
+  var expressMock = sinon.stub().returns(testApp);
+  var resultsMock = {
     statusCode: 200,
-    foo: `bar`
+    foo: 'bar'
   };
 
-  const requestMock = {
-    post: sinon.stub().yields(null, resultsMock)
+  var requestMock = {
+    post: sinon.stub().callsArgWith(2, null, resultsMock)
   };
 
-  const app = proxyquire(SAMPLE_PATH, {
+  var app = proxyquire(SAMPLE_PATH, {
     request: requestMock,
     express: expressMock
   });
-
   return {
     app: app,
     mocks: {
@@ -50,52 +47,52 @@ function getSample () {
   };
 }
 
-describe(`appengine/analytics/app.js`, () => {
-  let sample;
+describe('appengine/analytics/app.js', function () {
+  var sample;
 
-  beforeEach(() => {
+  beforeEach(function () {
     sample = getSample();
 
     assert(sample.mocks.express.calledOnce);
     assert(sample.app.listen.calledOnce);
     assert.equal(sample.app.listen.firstCall.args[0], process.env.PORT || 8080);
   });
 
-  it(`should record a visit`, (done) => {
-    const expectedResult = `Event tracked.`;
+  it('should record a visit', function (done) {
+    var expectedResult = 'Event tracked.';
 
     request(sample.app)
-      .get(`/`)
+      .get('/')
       .expect(200)
-      .expect((response) => {
+      .expect(function (response) {
         assert.equal(response.text, expectedResult);
       })
       .end(done);
   });
 
-  it(`should handle request error`, (done) => {
-    const expectedResult = `request_error`;
+  it('should handle request error', function (done) {
+    var expectedResult = 'request_error';
 
     sample.mocks.request.post.onFirstCall().callsArgWith(2, expectedResult);
 
     request(sample.app)
-      .get(`/`)
+      .get('/')
       .expect(500)
-      .expect((response) => {
-        assert.equal(response.text, expectedResult + `\n`);
+      .expect(function (response) {
+        assert.equal(response.text, expectedResult + '\n');
       })
       .end(done);
   });
 
-  it(`should handle track error`, (done) => {
+  it('should handle track error', function (done) {
     sample.mocks.request.post.onFirstCall().callsArgWith(2, null, {
       statusCode: 400
     });
 
     request(sample.app)
       .get('/')
       .expect(500)
-      .expect((response) => {
+      .expect(function (response) {
         assert.notEqual(response.text.indexOf('Error: Tracking failed'), -1);
       })
       .end(done);

appengine/bower/app.yaml

@@ -1,4 +1,4 @@
-# Copyright 2016, Google, Inc.
+# Copyright 2015-2016, 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
@@ -13,5 +13,5 @@
 
 # [START app_yaml]
 runtime: nodejs
-env: flex
+vm: true
 # [END app_yaml]

appengine/bower/package.json

@@ -6,18 +6,18 @@
   "license": "Apache Version 2.0",
   "author": "Google Inc.",
   "engines": {
-    "node": ">=4.3.2"
+    "node": "~4.2"
   },
   "scripts": {
     "postinstall": "bower install --config.interactive=false",
     "test": "mocha -R spec -t 120000 --require intelli-espower-loader ../../test/_setup.js test/*.test.js"
   },
   "dependencies": {
-    "bower": "^1.7.9",
-    "express": "^4.14.0",
-    "pug": "^2.0.0-beta6"
+    "bower": "^1.7.7",
+    "express": "^4.13.4",
+    "jade": "^1.11.0"
   },
   "devDependencies": {
-    "mocha": "^3.1.0"
+    "mocha": "^2.5.3"
   }
 }