Allow the project to be developed inside a docker container

bin/drun.sh

@@ -0,0 +1,11 @@
+#!/bin/sh
+
+DOCKER_CONTAINERS=`docker ps -a | grep portfolio_dev | wc -l`
+
+if [ "$DOCKER_CONTAINERS" -ge "1" ]
+then
+    echo "Running in docker... $@"
+    docker-compose run --rm dev $@
+else
+    eval "$@"
+fi

bin/pre-commit.sh

@@ -2,8 +2,8 @@
 
 docker-compose up --detach test-web
 
-nodejs node_modules/lerna/bin/lerna.js run pre-commit \
-	&& npm run check_code_format
+sh ./bin/drun.sh lerna run pre-commit \
+   && npm run check_code_format
 EXIT=$?
 
 docker-compose stop test-web

bin/runTests.js

@@ -32,7 +32,7 @@ const testPath = path.join(packageRoot, TEST_FILENAME);
 const webRoot = path.relative(PORTFOLIO_DIR, testPath);
 const items = fs.readdirSync(packageRoot);
 
-let chrome, protocol;
+let chrome, protocol, chromeIsLocal;
 
 writeSpecRunner();
 runTestsInChrome();
@@ -85,12 +85,24 @@ function writeSpecRunner() {
 }
 
 async function runTestsInChrome() {
-	chrome = await launchChrome();
-	protocol = await CDP({
-		port: chrome.port
-	});
+	console.log(`Starting Chrome`);
+	try {
+		chrome = await launchChrome();
+		protocol = await CDP({ port });
+		chromeIsLocal = true;
+	} catch(e) {
+		console.log(`Failed to start Chrome, accessing local on port 9222`);
+		// We were not able to launch Chrome. Assume we're in a docker container.
+		try {
+			protocol = await CDP({ host: 'host.docker.internal', port: 9222 });
+			chromeIsLocal = false;
+		} catch (f) {
+			console.log(`Error: ${f}`);
+			return;
+		}
+	}
 
-	const { DOM, Network, Page, Emulation, Runtime, Console, Debugger } = protocol;
+	const { DOM, Network, Page, Runtime, Console, Debugger } = protocol;
 
 	await Promise.all([
 		Network.enable(),
@@ -100,6 +112,7 @@ async function runTestsInChrome() {
 		Console.enable(),
 		DEBUG ? Debugger.enable() : Promise.resolve()
 	]);
+	console.log(`Running tests at http://${HOST}:${PORT}/${webRoot}`);
 	await Page.navigate({ url: `http://${HOST}:${PORT}/${webRoot}` });
 
 	let indentation = 0;
@@ -195,8 +208,10 @@ function exit(code) {
 	if (DEBUG) {
 		return;
 	}
-	fs.unlink(testPath);
+	fs.unlinkSync(testPath);
 	protocol.close();
-	chrome.kill();
+	if (chromeIsLocal) {
+		chrome.kill();
+	}
 	process.exit(code);
 }

docker-compose.yml

@@ -7,6 +7,14 @@ services:
       - 8090:80
     volumes:
       - ./:/usr/share/nginx/html:ro
+  dev:
+    build:
+      context: ./docker
+      dockerfile: dev.dockerfile
+    volumes:
+      - ./:/workspace/
+    working_dir: /workspace
+    entrypoint: /docker-entrypoint.sh
   cloud9:
     build:
       context: ./docker

docker/dev.dockerfile

@@ -0,0 +1,18 @@
+FROM node:slim
+
+COPY docker-entrypoint.sh /
+RUN chmod 755 /docker-entrypoint.sh
+
+RUN buildDeps='g++ make python' && softDeps="git iproute2 iputils-ping" \
+ && apt update && apt upgrade -y \
+ && apt install -y $buildDeps $softDeps --no-install-recommends \
+ && npm install -g lerna \
+ && apt-get purge -y --auto-remove $buildDeps \
+ && apt-get autoremove -y && apt-get autoclean -y && apt-get clean -y \
+ && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \
+ && npm cache clean --force
+
+VOLUME /workspace
+
+ENTRYPOINT /docker-entrypoint.sh
+CMD /bin/bash

docker/docker-entrypoint.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+
+# This entrypoint script is designed to populate "host.docker.internal" in /etc/hosts on startup until https://github.com/docker/for-linux/issues/264 is fixed and released.
+
+HOST_DOMAIN="host.docker.internal"
+grep $HOST_DOMAIN /etc/hosts && ping -q -c1 $HOST_DOMAIN
+if [ $? -ne 0 ]; then
+  HOST_IP=$(ip route | awk 'NR==1 {print $3}')
+  echo "$HOST_IP\t$HOST_DOMAIN" >> /etc/hosts
+  echo "Added $HOST_IP $HOST_DOMAIN to /etc/hosts"
+fi
+
+echo Running command "$@"
+eval "$@"

package.json

@@ -1,15 +1,16 @@
 {
 	"devDependencies": {
 		"chrome-launcher": "^0.10.2",
-		"chrome-remote-interface": "^0.25.5",
+		"chrome-remote-interface": "0.26.1",
 		"husky": "1.0.0-rc.13",
 		"lerna": "3.1.4",
 		"prettier": "1.14.2"
 	},
 	"scripts": {
-		"check_code_format": "nodejs node_modules/prettier/bin-prettier.js --config ./prettier.config.js --list-different \"{.,{packages,bin}/**/!(dist)}/*.{js,json,md}\"",
-		"format_code": "nodejs node_modules/prettier/bin-prettier.js --config ./prettier.config.js --write \"{.,{packages,bin}/**/!(dist)}/*.{js,json,md}\"",
-		"test": "sh ./bin/pre-commit.sh"
+		"check_code_format": "sh ./bin/drun.sh \"nodejs node_modules/prettier/bin-prettier.js --config ./prettier.config.js --list-different \\\"{.,{packages,bin}/**/!(dist)}/*.{js,json,md}\\\"\"",
+		"format_code": "sh ./bin/drun.sh \"nodejs node_modules/prettier/bin-prettier.js --config ./prettier.config.js --write \\\"{.,{packages,bin}/**/!(dist)}/*.{js,json,md}\\\"\"",
+		"test": "sh ./bin/pre-commit.sh",
+		"bootstrap": "sh ./bin/drun.sh lerna bootstrap"
 	},
 	"husky": {
 		"hooks": {