Initial commit

.dockerignore

+.gitkeep
+Dockerfile
+README.md
+LICENSE
+.DS_Store

.gitignore

+img/*.jpg

appetizer/Dockerfile

+FROM chocolateyfest/node
+WORKDIR /app
+COPY img img
+COPY package.json package.json
+COPY app.js app.js
+FROM chocolateyfest/node:pure
+WORKDIR /app
+COPY --from=0 /app /app
+EXPOSE 8080
+ENTRYPOINT [ "node", "app.js" ]

appetizer/README.md

+# appetizer
+Chocolatey Fest appetizer app 🍫
+
+of course running in a Windows container 🐳

appetizer/app.js

+'use strict';
+
+const fs = require('fs');
+const files = fs.readdirSync('img');
+const http = require('http');
+const port = 8080;
+
+for (let i = files.length - 1; i >= 0; i--) {
+  if (files[i][0] === '.') files.splice(i, 1);
+}
+
+const pos = Math.floor(Math.random() * files.length);
+const file = files[pos];
+
+console.log(`Got ${files.length} img files, choosing position ${pos}.`);
+http.createServer((req, res) => {
+  const path = `img/${file}`;
+  fs.readFile(path, (err, data) => {
+    if (err) {
+      res.writeHead(404, { 'Content-Type': 'text/plain' });
+      res.end(`Error handling: ${path}\n`);
+    } else {
+      res.writeHead(200, { 'Content-Type': 'image/jpeg', 'Connection': 'close' });
+      res.end(data, 'binary');
+    }
+  })
+}).listen(port);
+
+console.log(`Listening on port ${port} serving file ${file}.`);

appetizer/docker-compose.yml

+version: "3.2"
+services:
+
+  chocolate:
+    image: chocolateyfest/appetizer:1.0.0
+    ports:
+      - 8080:8080
+    deploy:
+      placement:
+        constraints:
+          - node.platform.os == windows

appetizer/package.json

+{
+  "name": "appetizer",
+  "version": "1.0.0",
+  "description": "Show one random chocolate image.",
+  "main": "app.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "Stefan Scherer",
+  "license": "Apache-2.0"
+}

chocolatey/Dockerfile

+FROM mcr.microsoft.com/windowsservercore-insider:10.0.17744.1001
+
+RUN powershell iex(iwr -useb https://chocolatey.org/install.ps1)

node/Dockerfile

+FROM chocolateyfest/chocolatey
+
+RUN choco install -y nodejs