docker-compose.yml

version: '3.9'

networks:
  backend:
  npm:
    external: true
    name: npm

services:
  php:
    container_name: ${COMPOSE_PROJECT_NAME}_php
    restart: unless-stopped
    build:
      context: .
    working_dir: /var/www/html
    environment:
      COMPOSE_PROJECT_NAME: ${COMPOSE_PROJECT_NAME:-ordersprinterguest}
      MYSQL_USER: ${MYSQL_USER:-guestuser}
      MYSQL_PASSWORD: ${MYSQL_PASSWORD:-pleaseUseASuperSecurePasswordReplaceMe}
      MYSQL_DB: ${MYSQL_DB:-guestdb}
      MYSQL_HOST: ${COMPOSE_PROJECT_NAME}_mariadb
      CODE: ${CODE:-123456}
      DB: ${DB:-mysql}
    volumes:
      - ./php.ini:/usr/local/etc/php/conf.d/extra-php-config.ini:ro
      - ./fpm.conf:/usr/local/etc/php-fpm.d/zz-fpm.conf:ro
      - ./ordersprinter-entrypoint:/usr/local/bin/docker-php-entrypoint:ro
      - data:/var/www/html
    networks:
      - backend

  nginx:
    image: nginx:1.24.0-alpine
    container_name: ${COMPOSE_PROJECT_NAME}_nginx
    restart: unless-stopped
    volumes:
      - data:/var/www/html
      - ./nginx.conf:/etc/nginx/conf.d/default.conf:ro
      - ./favicon.ico:/favicon.ico:ro
    depends_on:
      php:
        condition: service_started
      database:
        condition: service_started
    networks:
      - backend
      - npm

  database:
    # pinned to MariaDB 10.11 LTS
    image: mariadb:10.11.5
    container_name: ${COMPOSE_PROJECT_NAME}_mariadb
    restart: unless-stopped
    environment:
      MARIADB_AUTO_UPGRADE: 1
      MARIADB_DATABASE: ${MYSQL_DB}
      MARIADB_USER: ${MYSQL_USER}
      MARIADB_PASSWORD: ${MYSQL_PASSWORD}
      MARIADB_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD}
    volumes:
      - db:/var/lib/mysql
    healthcheck:
      test: ["CMD-SHELL", "/usr/bin/mariadb --user=$MYSQL_USER --password=$MYSQL_PASSWORD --execute=\"show databases;\""]
      start_period: 30s
      interval: 30s
      timeout: 5s
      retries: 5
    networks:
      - backend
    # the command for the DB settings need to be in one single line
    command: --innodb-buffer-pool-size=64M --max_allowed_packet=32M


volumes:
  data:
  db: