docker-compose.yml

version: '3.1'

services:
  db:
    image: mysql:8
    container_name: drupal_db
    env_file:
    - .env
    restart: always
# Initiating database dump
    volumes:
      - ./sql/:/docker-entrypoint-initdb.d
    environment:
      MYSQL_DATABASE: "${DB}"
      MYSQL_USER: "${DBU}"
      MYSQL_PASSWORD: "${DBP}"
      MYSQL_RANDOM_ROOT_PASSWORD: "1"

  phpmyadmin:
    container_name: drupal_db_admin
    image: phpmyadmin/phpmyadmin
    env_file:
    - .env
    ports:
      - 9999:80
    restart: always
    environment:
      PMA_HOST: "${DBH}"
      PMA_USER: "${DBU}"
      PMA_PASSWORD: "${DBP}"
      PMA_ARBITRARY: "1"

  drupal:
    container_name: drupal
    env_file:
    - .env
    build:
      context: .
      dockerfile: docker/Dockerfile
    restart: always
    ports:
      - 9998:80
    working_dir: /opt
# The :z option is required and tells Docker that the volume content will be shared between containers.
    volumes:
      - .:/opt:z
    environment:
      HOST: "${DBH}"
      DBASE: "${DB}"
      USER: "${DBU}"
      PASS: "${DBP}"
# Command to fetch all dependencies of Drupal 9 install. Remove /var/www/html directory and link /opt/web to /var/var/www/. Run Drupal9 install with apache.
    command: bash -c "composer update && rm /var/www/html && ln -s /opt/web /var/www/html && /usr/local/bin/apache2-foreground"