docker-compose.yml

version: '3.4'
services:
  db:
    environment:
      - MYSQL_USER=foreman
      - MYSQL_PASSWORD=foreman
      - MYSQL_DATABASE=foreman
      - MYSQL_DATADIR_ACTION=upgrade-auto
    hostname: db.example.com
    image: centos/mariadb-102-centos7
    ports:
      - 3306
    restart: always
    healthcheck:
      test: ["CMD-SHELL", "nc -z 127.0.0.1 3306 || exit 1"]
      interval: 30s
      timeout: 30s
      retries: 3
    volumes:
      - db:/var/lib/mysql/data

  app: &app_base
    image: quay.io/foreman/foreman:develop
    command: bundle exec bin/rails server -b 0.0.0.0
    build:
      context: .
    environment:
      - DATABASE_URL=mysql2://foreman:foreman@db:3306/foreman
      - RAILS_MAX_THREADS=5
      - RAILS_ENV=production
      - FOREMAN_FQDN=foreman.example.com
      - FOREMAN_DOMAIN=example.com
      - FOREMAN_RAILS_CACHE_STORE_TYPE=redis
      - FOREMAN_RAILS_CACHE_STORE_URLS=redis://redis:6379/0
    hostname: foreman.example.com
    links:
      - db
      - redis
    ports:
      - "${MY_DOCKER_IP:-127.0.0.1}:3000:3000"
      - "${MY_DOCKER_IP:-127.0.0.1}:5910-5930:5910-5930"
    restart: always
    healthcheck:
      test: ["CMD-SHELL", "nc -z 127.0.0.1 3000 || exit 1"]
      interval: 5m
      start_period: 1m

  worker:
    <<: *app_base
    command: bundle exec rake dynflow:executor
    hostname: worker.example.com
    ports:
      - 9999
    healthcheck:
      test: "ps ax | grep -v grep | grep dynflow_executor"
      interval: 1m
      start_period: 1m

  redis:
    image: redis

volumes:
  db: