docker-compose.yml

version: '3.8'

x-app-base: &app_base
  build: .
  links:
    - db
    - redis
  environment: &app_environment
    APP_HOST: localhost
    ASSET_HOST: ''
    FORCE_SSL: 'false'
    DB_HOST: db
    DB_PASSWORD: my-secret-database-password
    DB_USER: postgres
    SECRET_KEY_BASE: something-long-and-secret
    HONEYBADGER_API_KEY: ''
    PLAUSIBLE_URL: ''

services:
  db:
    environment:
      POSTGRES_PASSWORD: my-secret-database-password
    networks:
      - internal
    image: postgres:17-alpine
    healthcheck:
      test: ['CMD-SHELL', 'pg_isready -U postgres']
    volumes:
      - ./docker-volumes/postgresql:/var/lib/postgresql/data

  redis:
    networks:
      - internal
    image: redis:alpine
    healthcheck:
      test: ['CMD', 'redis-cli', 'ping']
    volumes:
      - ./docker-volumes/redis:/data

  worker:
    <<: *app_base
    environment:
      <<: *app_environment
      REDIS_URL: redis://redis:6379/2
    networks:
      - internal
    command: bundle exec sidekiq
    healthcheck:
      test: 'ps ax | grep -v grep | grep sidekiq'

  cable:
    <<: *app_base
    environment:
      <<: *app_environment
      REDIS_URL: redis://redis:6379/1
    command: bundle exec puma -p 28080 cable/config.ru
    healthcheck:
      test: ['CMD-SHELL', 'nc -z 127.0.0.1 28080 || exit 1']
    networks:
      - public
      - internal

  app:
    <<: *app_base
    environment:
      <<: *app_environment
      REDIS_URL: redis://redis:6379/0
    ports:
      - 3000
    healthcheck:
      test: ['CMD-SHELL', 'nc -z 127.0.0.1 3000 || exit 1']
    networks:
      - public
      - internal

networks:
  public:
    external: true
  internal:
    driver_opts:
      encrypted: ''