docker-compose.yml

# Docker compose file for basic environment php stack.

# Docker compose version
version: '3'

# Docker compose services.
services:
  # Docker web service.
  web:
    # Configuration options that are applied at build time.
    build: 
      # Using Dockerfile
      context: .docker/php
      # Overrides build arguments, which are environment variables accessible only during the build process.
      args:
        - DOCKER_PHP_VERSION=7.1
        - DOCKER_APACHE_RUN_USER=www-data
        - DOCKER_APACHE_RUN_GROUP=www-data
        - DOCKER_APACHE_RUN_UID=33
        - DOCKER_APACHE_RUN_GID=33
    # Expose ports.
    ports:
      - "80"
    # Link to containers in another service.
    links:
      - db:percona
    # Mount host paths or named volumes.
    volumes:
      # Host path volume for project docroot.
      - ./data/apache:/var/www/html
      # Host path volume for php.ini configuration file.
      - ./conf/php.ini:/usr/local/etc/php/php.ini
      # Host path volume for apache default.conf file.
      - ./conf/apache.conf:/etc/apache2/sites-available/000-default.conf
  # Docker db service.
  db:
    # Specify the image to start the container from.
    image: percona
    # Expose ports
    ports:
      - "3306"
    # Mount host paths or named volumes.
    volumes:
      # Named volume for percona data.
      - percona_data:/var/lib/mysql
      # Host path volume for docker-entrypoint-initdb.d folder.
      # Percona import sql dumps from this folder if database is not created.
      - ./data/mysql/import:/docker-entrypoint-initdb.d
      # Host path volume for percona custom configuration file.
      - ./conf/my.cnf:/etc/mysql/percona-server.conf.d/mysql_custom.cnf
    # Add environment variables.
    # Percona enviroment variables. 
    # Check https://hub.docker.com/_/percona/ for more information.
    environment:
      - MYSQL_ROOT_PASSWORD=db
      - MYSQL_DATABASE=db
      - MYSQL_USER=db
      - MYSQL_PASSWORD=db

# Named volumes
volumes:
  percona_data:
    driver: "local"