name: pollux

services:
  app:
    build: .
    working_dir: /var/www
    user: "${UID:-1000}:${GID:-1000}"
    environment:
      HOME: /tmp
      COMPOSER_HOME: /tmp/composer
      APP_URL: http://localhost:8000
      DB_CONNECTION: mysql
      DB_HOST: db
      DB_PORT: "3306"
      DB_DATABASE: pollux
      DB_USERNAME: pollux
      DB_PASSWORD: secret
    volumes:
      - .:/var/www
    ports:
      - "8000:8000"
    depends_on:
      db:
        condition: service_healthy
    command: php artisan serve --host=0.0.0.0 --port=8000

  db:
    # TODO(compat): Upgrade MySQL 5.7 after validating a restored data copy,
    # migrations and reports. Update db-test to the same target version.
    image: mysql:5.7
    environment:
      MYSQL_DATABASE: pollux
      MYSQL_USER: pollux
      MYSQL_PASSWORD: secret
      MYSQL_ROOT_PASSWORD: root
    volumes:
      - mysql-data:/var/lib/mysql
    ports:
      - "3307:3306"
    healthcheck:
      test: ["CMD-SHELL", "mysqladmin ping -h 127.0.0.1 -uroot -proot --silent"]
      interval: 5s
      timeout: 5s
      retries: 20

  db-test:
    # TODO(compat): Replace this legacy image alongside db during the MySQL
    # upgrade; keep the test database isolated and run the full test suite.
    image: mysql:5.7
    profiles: [testing]
    environment:
      MYSQL_DATABASE: pollux_test
      MYSQL_USER: pollux_test
      MYSQL_PASSWORD: testing
      MYSQL_ROOT_PASSWORD: testing-root
    tmpfs:
      - /var/lib/mysql
    healthcheck:
      test: ["CMD-SHELL", "mysqladmin ping -h 127.0.0.1 -uroot -ptesting-root --silent"]
      interval: 2s
      timeout: 5s
      retries: 30

volumes:
  mysql-data: