Experimenting with docker and configuration

.envdev

@@ -6,7 +6,7 @@ MAIL_SMTP=smtp.example.com
 MAIL_USERNAME=foobar@example.com
 MAIL_PASSWORD=foobar
 
-DB_HOSTADDR=127.0.0.1
+DB_HOSTNAME=127.0.0.1
 DB_DATABASE=template
 DB_USERNAME=template
 DB_PASSWORD=pikachu

.gitignore

@@ -109,3 +109,4 @@ public/*.js
 public/*.css
 public/*.map
 public/*.gz
+docker-compose.yml

Dockerfile

@@ -0,0 +1,18 @@
+FROM node:15
+
+# Change working directory
+WORKDIR "/app"
+
+# Copy package.json and package-lock.json
+COPY package*.json ./
+
+# Install npm production packages 
+RUN npm install
+
+COPY . /app
+
+EXPOSE 3000
+
+USER node
+
+ENTRYPOINT ["npm", "start"]

README.md

@@ -16,9 +16,15 @@ To set up this template, please ensure mariadb is running on the host computer,
 
 This should get the template working in development mode.
 
-# Deployment
+# Setup Deployment
 
-When deploying your project, please ensure that you're using HTTPS protocol. It's not hard to set up using [certbot](https://certbot.eff.org/).
+Eventually, a clean install will be this easy:
+
+```
+git clone template-url
+npm run configure
+docker-compose up
+```
 
 # Microservices
 
@@ -54,14 +60,7 @@ TODO: more info.
 - configuration script
 - Docker, docker, docker.
 - Start here page
-
+- LICENSE
-Eventually, a clean install will be this easy:
-
-```
-git clone template-url
-npm run configure
-npm start
-```
 
 # Email settings
 

configure-script.js

@@ -0,0 +1,248 @@
+//setup
+const readline = require('readline');
+const fs = require('fs');
+
+var rl = readline.createInterface({
+	input: process.stdin,
+	output: process.stdout,
+	terminal: false
+});
+
+//manually promisify this (util didn't work)
+const question = (prompt, def) => {
+	return new Promise((resolve, reject) => {
+		rl.question(`${prompt} (${def}): `, answer => {
+			resolve(answer || def);
+		});
+	});
+};
+
+//questions
+(async () => {
+	//project configuration
+	const projectName = await question('Project Name', 'template');
+	const projectWebAddress = await question('Project Web Address', 'example.com');
+	const projectMailSMTP = await question('Project Mail SMTP', 'smtp.example.com');
+	const projectMailUser = await question('Project Mail Username', 'foobar@example.com');
+	const projectMailPass = await question('Project Mail Password', 'foobar');
+	const projectDBUser = await question('Project Database Username', projectName);
+	const projectDBPass = await question('Project Database Password', 'pikachu');
+
+	//news configuration
+	const newsName = await question('News Name', 'news');
+	const newsDBUser = await question('News Database Username', newsName);
+	const newsDBPass = await question('News Database Password', 'charizard');
+	const newsKey = await question('News Query Key', 'key');
+
+	//TODO: chat configuration
+
+	//database configuration
+	const databaseRootPassword = await question('Database Root Password', 'password');
+	const databaseTimeZone = await question('Database Timezone', 'Australia/Sydney');
+
+	//traefic configuration
+	const supportEmail = await question('Support Email', 'postmaster@example.com');
+
+const yml = `
+services:
+  ${projectName}:
+    build: .
+    ports:
+      - "3000:3000"
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.${projectName}router.rule=Host('${projectWebAddress}')"
+      - "traefik.http.routers.${projectName}router.entrypoints=websecure"
+      - "traefik.http.routers.${projectName}router.tls.certresolver=myresolver"
+      - "traefik.http.routers.${projectName}router.service=${projectName}service@docker"
+      - "traefik.http.services.${projectName}service.loadbalancer.server.port=3000"
+    environment:
+      - WEB_PROTOCOL=https
+      - WEB_ADDRESS=localhost
+      - WEB_PORT=3000
+      - MAIL_SMTP=${projectMailSMTP}
+      - MAIL_USERNAME=${projectMailUser}
+      - MAIL_PASSWORD=${projectMailPass}
+      - DB_HOSTNAME=database
+      - DB_DATABASE=${projectName}
+      - DB_USERNAME=${projectDBUser}
+      - DB_PASSWORD=${projectDBPass}
+      - DB_TIMEZONE=${databaseTimeZone}
+      - SESSION_SECRET=secret
+	  - SESSION_ADMIN=adminsecret
+	  - NEWS_URI=http://news:3100/news
+	  - NEWS_KEY=${newsKey}
+    networks:
+      - app-network
+    depends_on:
+      - database
+
+  news:
+    image: krgamestudios/news-server:v1.0.0
+    ports:
+      - "3100:3100"
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.newsrouter.rule=Host('${projectWebAddress}')"
+      - "traefik.http.routers.newsrouter.entrypoints=websecure"
+      - "traefik.http.routers.newsrouter.tls.certresolver=myresolver"
+      - "traefik.http.routers.newsrouter.service=newsservice@docker"
+      - "traefik.http.services.newsservice.loadbalancer.server.port=3100"
+    environment:
+      - WEB_PORT=3100
+      - DB_HOSTNAME=database
+      - DB_DATABASE=news
+      - DB_USERNAME=${newsDBUser}
+      - DB_PASSWORD=${newsDBPass}
+      - DB_TIMEZONE=${databaseTimeZone}
+      - QUERY_LIMIT=10
+      - QUERY_KEY=${newsKey}
+    networks:
+      - app-network
+    depends_on:
+      - database
+
+  #chat:
+  #  image: krgamestudios/chat-server
+  #  ports:
+  #    - "3200:3200"
+
+  database:
+    image: mariadb
+    restart: always
+    environment:
+      MYSQL_ROOT_PASSWORD: ${databaseRootPassword}
+    volumes:
+      - ./mysql:/var/lib/mysql
+    networks:
+      - app-network
+
+  traefik:
+    image: "traefik:v2.4"
+    container_name: "traefik"
+    command: >
+      - "--api.insecure=false"
+      - "--providers.docker=true"
+      - "--providers.docker.exposedbydefault=false"
+      - "--entrypoints.websecure.address=:443"
+      - "--certificatesresolvers.myresolver.acme.tlschallenge=true"
+      - "--certificatesresolvers.myresolver.acme.email=${supportEmail}
+      - "--certificatesresolvers.myresolver.acme.storage=/letsencrypt/acme.json"
+    ports:
+      - "80:80"
+      - "443:443"
+    volumes:
+      - "./letsencrypt:/letsencrypt"
+      - "/var/run/docker.sock:/var/run/docker.sock:ro"
+    networks:
+      - app-network
+
+networks:
+  app-network:
+    driver: bridge
+`;
+
+	fs.writeFileSync('docker-compose.yml', yml);
+})()
+	.then(() => rl.close())
+	.catch(e => console.error(e))
+;
+
+/* Default below
+
+services:
+  template:
+    build: .
+    ports:
+      - "3000:3000"
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.templaterouter.rule=Host('template.com')"
+      - "traefik.http.routers.templaterouter.entrypoints=websecure"
+      - "traefik.http.routers.templaterouter.tls.certresolver=myresolver"
+      - "traefik.http.routers.templaterouter.service=templateservice@docker"
+      - "traefik.http.services.templateservice.loadbalancer.server.port=3000"
+    environment:
+      - WEB_PROTOCOL=https
+      - WEB_ADDRESS=localhost
+      - WEB_PORT=3000
+      - MAIL_SMTP=smtp.example.com
+      - MAIL_USERNAME=foobar@example.com
+      - MAIL_PASSWORD=foobar
+      - DB_HOSTNAME=database
+      - DB_DATABASE=template
+      - DB_USERNAME=template
+      - DB_PASSWORD=pikachu
+      - DB_TIMEZONE=Australia/Sydney
+      - SESSION_SECRET=secret
+      - SESSION_ADMIN=adminsecret
+    networks:
+      - app-network
+    depends_on:
+      - database
+
+  news:
+    image: krgamestudios/news-server:v1.0.0
+    ports:
+      - "3100:3100"
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.newsrouter.rule=Host('template.com')"
+      - "traefik.http.routers.newsrouter.entrypoints=websecure"
+      - "traefik.http.routers.newsrouter.tls.certresolver=myresolver"
+      - "traefik.http.routers.newsrouter.service=newsservice@docker"
+      - "traefik.http.services.newsservice.loadbalancer.server.port=3100"
+    environment:
+      - WEB_PORT=3100
+      - DB_HOSTNAME=database
+      - DB_DATABASE=news
+      - DB_USERNAME=news
+      - DB_PASSWORD=charizard
+      - DB_TIMEZONE=Australia/Sydney
+      - QUERY_LIMIT=10
+      - QUERY_KEY=key
+    networks:
+      - app-network
+    depends_on:
+      - database
+
+  #chat:
+  #  image: krgamestudios/chat-server
+  #  ports:
+  #    - "3200:3200"
+
+  database:
+    image: mariadb
+    restart: always
+    environment:
+      MYSQL_ROOT_PASSWORD: example
+    volumes:
+      - ./mysql:/var/lib/mysql
+    networks:
+      - app-network
+
+  traefik:
+    image: "traefik:v2.4"
+    container_name: "traefik"
+    command:
+      - "--api.insecure=false"
+      - "--providers.docker=true"
+      - "--providers.docker.exposedbydefault=false"
+      - "--entrypoints.websecure.address=:443"
+      - "--certificatesresolvers.myresolver.acme.tlschallenge=true"
+      - "--certificatesresolvers.myresolver.acme.email=postmaster@example.com"
+      - "--certificatesresolvers.myresolver.acme.storage=/letsencrypt/acme.json"
+    ports:
+      - "80:80"
+      - "443:443"
+    volumes:
+      - "./letsencrypt:/letsencrypt"
+      - "/var/run/docker.sock:/var/run/docker.sock:ro"
+    networks:
+      - app-network
+
+networks:
+  app-network:
+    driver: bridge
+
+*/

package.json

@@ -4,6 +4,7 @@
   "description": "A website template using the MERN stack.",
   "main": "server/server.js",
   "scripts": {
+    "configure": "node configure-script.js",
     "start": "npm run build && node server/server.js",
     "build": "npm run build:server && npm run build:client",
     "build:server": "exit 0",

server/database/index.js

@@ -1,7 +1,7 @@
 const Sequelize = require('sequelize');
 
 const sequelize = new Sequelize(process.env.DB_DATABASE, process.env.DB_USERNAME, process.env.DB_PASSWORD, {
-	host: process.env.DB_HOSTADDR,
+	host: process.env.DB_HOSTNAME,
 	dialect: 'mariadb',
 	timezone: process.env.DB_TIMEZONE,
 	logging: false

webpack.config.js

@@ -42,8 +42,8 @@ module.exports = ({ production, analyzer }) => {
 		plugins: [
 			new DefinePlugin({
 				'process.env': {
-					'NEWS_URI': '"http://dev-news.eggtrainer.com:3100/news"',
+					'NEWS_URI': production ? `${process.env.NEWS_KEY}` : '"http://dev-news.eggtrainer.com:3100/news"',
-					'NEWS_KEY': '"key"',
+					'NEWS_KEY': production ? `${process.env.NEWS_KEY}` : 'key',
 				}
 			}),
 			new CleanWebpackPlugin({