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likamratlikamrat
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Merge pull request #21 from janegilring/hello-arc-windows-support
Added src for hello-arc-windows
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‎hello-arc-windows/src/app/Dockerfile‎

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FROM azurearcjumpstart.azurecr.io/node-windows-servercore:ltsc2019
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ARG IMAGE_CREATE_DATE
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ARG IMAGE_VERSION
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ARG IMAGE_SOURCE_REVISION
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# Metadata as defined in OCI image spec annotations - https://github.com/opencontainers/image-spec/blob/master/annotations.md
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LABEL org.opencontainers.image.title="Hello Arc!" \
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org.opencontainers.image.description="Provides a demo app to deploy to an Azure Arc-enabled Kubernetes cluster. It displays a message, the name of the pod and details of the node it is deployed to." \
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org.opencontainers.image.created=$IMAGE_CREATE_DATE \
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org.opencontainers.image.version=$IMAGE_VERSION \
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org.opencontainers.image.authors="Jan Egil Ring" \
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org.opencontainers.image.url="azurearcjumpstart.azurecr.io/hello-arc:windows" \
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org.opencontainers.image.documentation="https://github.com/microsoft/azure-arc-jumpstart-apps/tree/main/hello-arc-windows" \
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org.opencontainers.image.vendor="Microsoft" \
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org.opencontainers.image.licenses="MIT" \
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org.opencontainers.image.source="https://github.com/microsoft/azure-arc-jumpstart-apps.git" \
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org.opencontainers.image.revision=$IMAGE_SOURCE_REVISION
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# Create app directory
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RUN mkdir -p c:\app
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WORKDIR c:\\app
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# Install app dependencies
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COPY package.json c:\\app
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RUN npm install
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# Bundle app source
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COPY . c:\\app
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#USER node
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CMD [ "C:\\nodejs\\npm.cmd", "start" ]

‎hello-arc-windows/src/app/package.json‎

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{
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"name": "hello-kubernetes",
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"version": "1.8.0",
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"description": "Hello Kubernetes!",
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"author": "Paul Bouwer",
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"license": "MIT",
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"main": "server.js",
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"scripts": {
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"start": "node server.js"
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},
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"dependencies": {
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"bytes": "^3.1.0",
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"express": "^4.17.1",
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"express-handlebars": "^3.1.0",
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"handlebars": "^4.7.6",
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"minimist": ">=1.2.5",
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"morgan": "^1.9.1"
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}
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}

‎hello-arc-windows/src/app/server.js‎

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var express = require('express');
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var exphbs = require('express-handlebars');
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var app = express();
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var os = require("os");
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var morgan = require('morgan');
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app.engine('handlebars', exphbs({defaultLayout: 'main'}));
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app.set('view engine', 'handlebars');
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app.use(express.static('static'));
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app.use(morgan('combined'));
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// Configuration
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var port = process.env.PORT || 8080;
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var message = process.env.MESSAGE || "Hello Azure Arc GitOps Demo!";
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app.get('/', function (req, res) {
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res.render('home', {
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message: message,
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platform: os.type(),
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release: os.release(),
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hostName: os.hostname()
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});
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});
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// Set up listener
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app.listen(port, function () {
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console.log("Listening on: http://%s:%s", os.hostname(), port);
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});

‎hello-arc-windows/src/app/static/css/main.css‎

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body {
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margin:0;
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padding:0;
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background-color:white;
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}
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div.main {
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text-align: center;
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}
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div.main img {
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margin: 40px 0;
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}
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div.content {
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color:#f2f2f2;
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}
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.content #message {
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margin: 10px 0 50px 0;
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padding: 30px 0;
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font-family: 'Ubuntu', sans-serif;
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font-weight: 300;
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font-size: 44pt;
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background-color: #1a6ad3;
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/* border-top: 2px solid #909090;
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border-bottom: 2px solid #909090; */
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}
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.content #info {
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margin: 0 auto;
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font-family: 'Ubuntu', sans-serif;
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font-weight: 300;
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font-size: 16pt;
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color: black;
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}
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.content #info table {
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margin: 10px auto;
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}
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.content #info table th {
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text-align: right;
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padding-right: 20px;
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}
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.content #info table td {
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text-align: left;
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}
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‎hello-arc-windows/src/app/static/images/logo.png‎

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‎hello-arc-windows/src/app/views/home.handlebars‎

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<div id="message">
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{{ message }}
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</div>
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<div id="info">
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<table>
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<tr>
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<th>pod:</th>
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<td>{{ hostName }}</td>
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</tr>
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<tr>
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<th>node:</th>
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<td>{{ platform }} ({{ release }})</td>
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</tr>
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</table>
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</div>

‎hello-arc-windows/src/app/views/layouts/main.handlebars‎

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<!DOCTYPE html>
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<html>
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<head>
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<title>Hello Kubernetes!</title>
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<link rel="stylesheet" type="text/css" href="/css/main.css">
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<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Ubuntu:300" >
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</head>
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<body>
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<div class="main">
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<img src="/images/logo.png"/>
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<div class="content">
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{{{body}}}
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</div>
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</div>
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</body>
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</html>

‎hello-arc-windows/src/node/Dockerfile‎

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FROM mcr.microsoft.com/windows/servercore:ltsc2019
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SHELL ["powershell", "-Command", "$ErrorActionPreference = 'Stop'; $ProgressPreference = 'SilentlyContinue';"]
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# PATH isn't actually set in the Docker image, so we have to set it from within the container
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RUN $newPath = ('C:\nodejs;{0}\Yarn\bin;{1}' -f $env:LOCALAPPDATA, $env:PATH); \
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Write-Host ('Updating PATH: {0}' -f $newPath); \
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[Environment]::SetEnvironmentVariable('PATH', $newPath, [EnvironmentVariableTarget]::Machine)
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# doing this first to share cache across versions more aggressively
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ENV NODE_VERSION 18.14.0
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ENV NODE_SHA256 2e8f00da72f6bd993e3b980ff844b948baf936e1e67e3694a7a3e5f6f7c9beb4
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RUN $url = ('https://nodejs.org/dist/v{0}/node-v{0}-win-x64.zip' -f $env:NODE_VERSION); \
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Write-Host ('Downloading {0} ...' -f $url); \
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Invoke-WebRequest -Uri $url -OutFile 'node.zip'; \
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\
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Write-Host ('Verifying sha256 ({0}) ...' -f $env:NODE_SHA256); \
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if ((Get-FileHash node.zip -Algorithm sha256).Hash -ne $env:NODE_SHA256) { throw 'SHA256 mismatch' }; \
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\
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Write-Host 'Expanding ...'; \
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Expand-Archive node.zip -DestinationPath C:\; \
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\
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Write-Host 'Renaming ...'; \
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Rename-Item -Path ('C:\node-v{0}-win-x64' -f $env:NODE_VERSION) -NewName 'C:\nodejs'; \
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\
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Write-Host 'Removing ...'; \
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Remove-Item node.zip -Force; \
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\
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Write-Host 'Verifying ("node --version") ...'; \
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node --version; \
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Write-Host 'Verifying ("npm --version") ...'; \
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npm --version; \
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\
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Write-Host 'Complete.'
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ENV YARN_VERSION 1.22.17
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# "It is recommended to install Yarn through the npm package manager" (https://classic.yarnpkg.com/en/docs/install)
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RUN Write-Host 'Installing "yarn" ...'; \
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npm install --global ('yarn@{0}' -f $env:YARN_VERSION); \
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\
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Write-Host 'Verifying ("yarn --version") ...'; \
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yarn --version; \
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\
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Write-Host 'Complete.'
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CMD [ "node" ]

‎hello-arc-windows/src/test.ps1‎

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cd /workspaces
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git clone https://github.com/microsoft/azure-arc-jumpstart-apps.git
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cd /workspaces/azure-arc-jumpstart-apps/hello-arc-windows/src
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# Build Windows Server container image with Node installed, needed as Node does not have an official Windows image per 2023-02-08: https://github.com/nodejs/docker-node/pull/362
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docker build ./node -t azurearcjumpstart.azurecr.io/node-windows-servercore:ltsc2019
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docker push azurearcjumpstart.azurecr.io/node-windows-servercore:ltsc2019
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# Build node application
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docker build ./app -t azurearcjumpstart.azurecr.io/hello-arc:windows
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docker push azurearcjumpstart.azurecr.io/hello-arc:windows
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# Test locally
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docker run -d -p 8080:8080 azurearcjumpstart.azurecr.io/hello-arc:windows
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# AKS
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az login
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az aks get-credentials --resource-group aks-demo-rg --name aks-demo
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# Test Linux image on AKS Linux node
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kubectl run hello-arc-linux --image liorkamrat/hello-arc --overrides='{"apiVersion": "v1", "spec": {"nodeSelector": { "kubernetes.io/os": "linux" }}}'
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# Verify app is working
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kubectl port-forward hello-arc-linux 8080:8080
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# Test Windows image on AKS Windows node
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kubectl run hello-arc-windows --image azurearcjumpstart.azurecr.io/hello-arc:windows --overrides='{"apiVersion": "v1", "spec": {"nodeSelector": { "kubernetes.io/os": "windows" }}}'
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# Verify app is working
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kubectl port-forward hello-arc-windows 8080:8080

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