docker-compose-prod.yml

version: '3.7'

services:
  app: &app
    build:
      context: .
      dockerfile: ./.dockerfiles/Dockerfile
      target: prod
    image: markus:1.0.1
    tmpfs:
      - /tmp
    stdin_open: true
    tty: true
    entrypoint: .dockerfiles/production_demo/entrypoint-prod-rails.sh
    depends_on:
      - postgres
      - redis

  rails: &rails
    <<: *app
    command: bundle exec rails server -b 0.0.0.0
    environment:
      - PGDATABASE=markus_production
      - PGDATABASETEST=markus_test
      - SECRET_KEY_BASE=1 # change this to something secure and/or use a secret to set this
      - PGUSER=postgres
      - PGHOST=postgres
      - PGPASSWORD=docker # change this to something secure and/or use a secret to set this
      - TZ=America/Toronto
    ports:
      - '3000:3000'
    volumes:
      - app_data:/app/data/production
      - repos:/app/data/production/repos
      - log:/app/log
      - assets:/app/public
    secrets:
      - source: markus.settings
        target: /app/config/settings.local.yml
    depends_on:
      - postgres
      - redis
      - resque
      - resque-scheduler
      - ssh

  ssh:
    <<: *rails
    volumes:
      - log:/home/markus/log
      - repos:/home/markus/
    environment:
      - TZ=America/Toronto
    command: /usr/sbin/sshd -D -e
    user: root
    secrets:
      - source: markus.pg_service
        target: /home/markus/.pg_service.conf
    ports:
      - '2222:22'
    entrypoint: []
    depends_on: []

  resque: &resque
    <<: *rails
    command: bundle exec rails resque:work QUEUE=* TERM_CHILD=1
    depends_on:
      - redis
    ports: []

  resque-scheduler:
    <<: *resque
    command: bundle exec rails resque:scheduler

  postgres:
    image: postgres:12.11
    volumes:
      - postgres:/var/lib/postgresql/data
    environment:
      - POSTGRES_PASSWORD=docker  # change this to something secure and/or use a secret to set this
      - POSTGRES_INITDB_ARGS="-A md5"

  redis:
    image: redis:5.0.14-alpine
    volumes:
      - redis:/data
    ports:
      - 6379

  httpd:
    build:
      context: ./.dockerfiles/production_demo
      dockerfile: ./Dockerfile-httpd
    ports:
      - '8080:80'
    volumes:
      - assets:/assets/
      - repos:/repos/
    depends_on:
      - rails
    secrets:
      - source: markus.conf
        target: /usr/local/apache2/sites-enabled/markus.conf

volumes:
  app_data:
  repos:
  log:
  assets:
  postgres:
  redis:

secrets:
  markus.conf:
    file: ./.dockerfiles/production_demo/httpd.example.conf
  markus.settings:
    file: ./.dockerfiles/production_demo/settings.example.yml
  markus.pg_service:
    file: ./.dockerfiles/production_demo/ssh.pg_service.conf