docker-compose.yml

version: "3.6"
services:
  wordpress:
    image: wordpress:${WORDPRESS_VERSION}
    container_name: ${COMPOSE_PROJECT_NAME}-wordpress
    volumes:
      - ./config/php.conf.ini:/usr/local/etc/php/conf.d/php.ini
      - ${WORDPRESS_LOCAL_DIR}:${WORDPRESS_CONTAINER_DIR}
      - ${WORDPRESS_THEME_LOCAL_DIR}:${WORDPRESS_THEME_CONTAINER_ROOT_DIR}
      - ${WORDPRESS_THEME_PLUGIN_LOCAL_DIR}:${WORDPRESS_THEME_PLUGIN_CONTAINER_ROOT_DIR}
    environment:
      - WORDPRESS_DB_NAME=${DB_NAME}
      - WORDPRESS_TABLE_PREFIX=${WORDPRESS_TABLE_PREFIX}
      - WORDPRESS_DB_HOST=${COMPOSE_PROJECT_NAME}-mariadb
      - WORDPRESS_DB_USER=${DB_USER}
      - WORDPRESS_DB_PASSWORD=${DB_PASSWORD}
    depends_on:
      - mariadb
      - adminer
    restart: always
    ports:
      - "${WORDPRESS_PORT}:80"
    networks:
      - frontend
      - backend

  mariadb:
    image: mariadb:${MARIADB_VERSION}
    container_name: ${COMPOSE_PROJECT_NAME}-mariadb
    volumes:
      - ./mysql:/var/lib/mysql
    environment:
      - MYSQL_ROOT_PASSWORD=${DB_ROOT_PASSWORD}
      - MYSQL_USER=${DB_USER}
      - MYSQL_PASSWORD=${DB_PASSWORD}
      - MYSQL_DATABASE=${DB_NAME}
    ports:
      - "${MARIADB_PORT}:3306"
    restart: always
    networks:
      - backend

  adminer:
    image: adminer:${ADMINER_VERSION}
    container_name: ${COMPOSE_PROJECT_NAME}-adminer
    environment:
      ADMINER_DESIGN: "pepa-linha"
    ports:
      - "${ADMINER_PORT}:8080"
    restart: always
    depends_on:
      - mariadb
    networks:
      - backend

  # Command line interface to wordpress
  wpcli:
    image: wpcli
    build: ./wpcli/
    container_name: ${COMPOSE_PROJECT_NAME}-wpcli
    volumes:
      - ${WORDPRESS_LOCAL_DIR}:${WORDPRESS_CONTAINER_DIR}
      - ${WORDPRESS_THEME_LOCAL_DIR}:${WORDPRESS_THEME_CONTAINER_ROOT_DIR}
      - ${WORDPRESS_THEME_PLUGIN_LOCAL_DIR}:${WORDPRESS_THEME_PLUGIN_CONTAINER_ROOT_DIR}
    working_dir: ${WORDPRESS_CONTAINER_DIR}
    depends_on:
      - wordpress
      - mariadb
    networks:
      - backend

  # Check availability of essential services
  healthcheck:
    image: wpcli
    build: ./wpcli/
    container_name: ${COMPOSE_PROJECT_NAME}-healthcheck
    command: sh -c "/wait"
    environment:
      - WAIT_HOSTS=mariadb:3306, wordpress:80
      - WAIT_BEFORE_HOSTS=${WAIT_BEFORE_HOSTS:-30}
      - WAIT_AFTER_HOSTS=${WAIT_AFTER_HOSTS:-15}
      - WAIT_HOSTS_TIMEOUT=${WAIT_HOSTS_TIMEOUT:-300}
      - WAIT_SLEEP_INTERVAL=${WAIT_SLEEP_INTERVAL:-30}
      - WAIT_HOST_CONNECT_TIMEOUT=${WAIT_HOST_CONNECT_TIMEOUT:-30}
    networks:
      - backend

networks:
  frontend:
  backend:

volumes:
  mysql: