docker-compose.yaml

services:
  db:
    image: mysql:latest
    container_name: db
    ports:
      # Default MySQL port.
      - "3306:3306"
    env_file:
      - ./config/db.env
    # This allows to start the justchess service only when mysql is ready
    # to accepts new connections.  Otherwise justchess will crush after
    # first unsuccessfull connection try.
    healthcheck:
      test: mysqladmin ping -h 127.0.0.1 -u $$MYSQL_USER --password=$$MYSQL_PASSWORD
      retries: 10
      timeout: 2s
    volumes:
      - ./config/db.conf:/etc/mysql/conf.d/my.cnf:ro
      # Make db data persistent.
      - db_data:/var/lib/mysql
    logging:
      options:
        max-size: "10m"
        max-file: "3"

  justchess:
    build:
      context: .
      dockerfile: ./docker/justchess.Dockerfile
    container_name: justchess
    env_file:
      - ./config/justchess.env
    depends_on:
      db:
        condition: service_healthy
    ports:
      - "3502:3502"
    volumes:
      # Mount source code from host OS.
      - ./repo/justchess:/app/src
      # Mount migrations from host OS.
      - ./db/migrations:/app/migrations
    logging:
      options:
        max-size: "10m"
        max-file: "3"
    stop_grace_period: 1s
    entrypoint: go run -race cmd/justchess/main.go

  webpack:
    build:
      context: .
      dockerfile: ./docker/webpack.Dockerfile
    container_name: webpack
    working_dir: /app
    volumes:
      # Mount scripts from host OS.
      - ./repo/justchess/_web/scripts:/app/scripts
      # Mount css files from host OS.
      - ./repo/justchess/_web/styles:/app/styles
      - ./repo/justchess/_web/bundles:/app/bundles
    command: sh -c "npx webpack --config ./webpack.config.mjs --watch --watch-options-poll=1000"

  mailpit:
    image: axllent/mailpit
    container_name: mailpit
    ports:
      - "8025:8025"

volumes:
  db_data: