base.yml

# Base compose file used by docker-compose.yml & production.yml
version: "2"
services:
  learning:
    restart: always
    build: ./learning
    networks:
      main:
        aliases:
          - learning
    expose:
      - "8000"
    command: ["gunicorn", "webservice.main:app", "-w", "4", "-b", ":8000", "--timeout", "60"]

  # Django server
  server:
    restart: always
    build: ./server
    networks:
      main:
        aliases:
          - server
    expose:
      - "8000"
    volumes:
      # Volume for generated files
      # Shared w/ ui container so nginx can serve files
      - media:/www/media
      # Volume for Django static assets
      # Shared w/ ui container so nginx can serve files
      - static:/www/server
    env_file: .env
    command: ["/usr/src/app/launch_server.sh"]

  # Container running Nginx and serving React app
  ui:
    restart: always
    build: ./ui
    networks:
      main:
        aliases:
          - ui
    ports:
      -  "${NGINX_PORT}:80"
    volumes:
      - media:/www/media
      - static:/www/server

  # Postgres DB container
  db:
    image: postgres:12-alpine
    restart: always
    networks:
      main:
        aliases:
          - db
    volumes:
      - pgdata:/var/lib/postgresql/data/
    env_file: .env
    # Set log_min_duration_statement so any commands over 500ms are logged
    command: ["postgres",
      "-c", "log_min_duration_statement=500",
      "-c", "shared_buffers=${PG_SHARED_BUFFERS}",
      "-c", "effective_cache_size=${PG_EFFECTIVE_CACHE_SIZE}"]

volumes:
  media:
  pgdata:
  static:

networks:
  main: