Liam Howell
136 lines
3.8 KiB
JavaScript
136 lines
3.8 KiB
JavaScript
//setup
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const readline = require('readline');
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const fs = require('fs');
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const crypto = require("crypto");
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const uuid = (bytes = 16) => crypto.randomBytes(bytes).toString("hex");
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const rl = readline.createInterface({
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input: process.stdin,
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output: process.stdout,
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terminal: false
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});
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//manually promisify this (util didn't work)
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const question = (prompt, def = null) => {
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return new Promise((resolve, reject) => {
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rl.question(`${prompt}${def ? ` (${def})` : ''}: `, answer => {
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//loop on required
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if (def === null && !answer) {
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return resolve(question(prompt, def));
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}
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return resolve(answer || def);
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});
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});
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};
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//questions
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(async () => {
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//project configuration
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const appName = await question('App Name', 'news');
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const appWebAddress = await question('Web Addr', `${appName}.example.com`);
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const appWebOrigin = await question('Web Origin', `https://example.com`); //TODO: clean these up properly
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const appPort = await question('App Port', '3100');
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const appDBUser = await question('DB User', appName);
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const appDBPass = await question('DB Pass', 'venusaur');
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const dbRootPass = await question('DB Root Pass');
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const appSecretAccess = await question('Access Token Secret', uuid(32));
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const supportEmail = await question('Support Email', 'example@example.com');
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//generate the files
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const ymlfile = `
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version: '3'
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services:
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${appName}:
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build:
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context: .
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ports:
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- "${appPort}"
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labels:
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- "traefik.enable=true"
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- "traefik.http.routers.${appName}router.rule=Host(\`${appWebAddress}\`)"
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- "traefik.http.routers.${appName}router.entrypoints=websecure"
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- "traefik.http.routers.${appName}router.tls.certresolver=myresolver"
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- "traefik.http.routers.${appName}router.service=${appName}service@docker"
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- "traefik.http.services.${appName}service.loadbalancer.server.port=${appPort}"
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environment:
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- WEB_PORT=${appPort}
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- WEB_ORIGIN=${appWebOrigin}
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- DB_HOSTNAME=database
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- DB_DATABASE=${appName}
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- DB_USERNAME=${appDBUser}
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- DB_PASSWORD=${appDBPass}
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- DB_TIMEZONE=Australia/Sydney
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- PAGE_SIZE=10
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- SECRET_ACCESS=${appSecretAccess}
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networks:
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- app-network
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depends_on:
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- database
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database:
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image: mariadb:latest
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environment:
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MYSQL_DATABASE: ${appName}
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MYSQL_USER: ${appDBUser}
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MYSQL_PASSWORD: ${appDBPass}
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MYSQL_ROOT_PASSWORD: ${dbRootPass}
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networks:
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- app-network
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volumes:
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- ./mysql:/var/lib/mysql
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- ./startup.sql:/docker-entrypoint-initdb.d/startup.sql:ro
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traefik_${appName}:
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image: "traefik:v2.4"
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command:
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- "--log.level=ERROR"
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- "--api.insecure=false"
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- "--providers.docker=true"
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- "--providers.docker.exposedbydefault=false"
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- "--entrypoints.websecure.address=:443"
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- "--certificatesresolvers.myresolver.acme.tlschallenge=true"
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- "--certificatesresolvers.myresolver.acme.email=${supportEmail}"
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- "--certificatesresolvers.myresolver.acme.storage=/letsencrypt/acme.json"
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ports:
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- "80:80"
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- "443:443"
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volumes:
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- "./letsencrypt:/letsencrypt"
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- "/var/run/docker.sock:/var/run/docker.sock:ro"
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networks:
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- app-network
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networks:
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app-network:
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driver: bridge
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`;
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const dockerfile = `
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FROM node:18-bullseye-slim
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WORKDIR "/app"
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COPY package*.json /app
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RUN npm install --production
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COPY . /app
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EXPOSE ${appPort}
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USER node
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ENTRYPOINT ["bash", "-c"]
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CMD ["sleep 10 && npm start"]
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`;
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const sqlfile = `
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CREATE DATABASE IF NOT EXISTS ${appName};
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CREATE USER IF NOT EXISTS '${appDBUser}'@'%' IDENTIFIED BY '${appDBPass}';
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GRANT ALL PRIVILEGES ON ${appName}.* TO '${appDBUser}'@'%';
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`;
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fs.writeFileSync('docker-compose.yml', ymlfile);
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fs.writeFileSync('Dockerfile', dockerfile);
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fs.writeFileSync('startup.sql', sqlfile);
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})()
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.then(() => rl.close())
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.catch(e => console.error(e))
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;
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