docker-compose.yml

version: "3.7"

networks:
  db:
    name: ${PROJECT_NAME}-network-db

# this is a YAML anchor to avoid repetition
# Any top-level key starting with x- in a Docker Compose file will be ignored
# replica with <<: *logging
x-logging: &logging
  logging:
    driver: json-file

services:
  postgres:
    image: postgres:${POSTGRES_VERSION}-alpine
    container_name: ${PROJECT_NAME}-postgres
    hostname: postgres
    mem_limit: 300m
    restart: always
    <<: *logging
    environment:
      POSTGRES_DB: ${POSTGRES_DB}
      POSTGRES_USER: ${POSTGRES_USER}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
      POSTGRES_INITDB_ARGS: '--encoding=UTF-8'
      LC_COLLATE: C
      LC_CTYPE: C
      LANG: C.UTF-8
      TZ: ${TZ}
      PGTZ: ${TZ}
    expose:
      - 5432
    networks:
      - db
    healthcheck:
      test: [ "CMD-SHELL", "pg_isready -U ${POSTGRES_USER}" ]
      interval: 20s
      timeout: 10s
      retries: 7
  mariadb:
    container_name: ${PROJECT_NAME}-mariadb
    hostname: mariadb
    build:
      context: ./
      dockerfile: tools/docker/mariadb/build.Dockerfile
      args:
        - MARIA_VERSION=${MARIA_VERSION}
        - DOCKER_ENV=${DOCKER_ENV}
        - TZ=${TZ}
    mem_limit: 250m
    restart: always
    <<: *logging
    environment:
      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD}
      MYSQL_DATABASE: ${MYSQL_DATABASE}
      MYSQL_USER: ${MYSQL_USER}
      MYSQL_PASSWORD: ${MYSQL_PASSWORD}
      TZ: ${TZ}
    expose:
      - 3306
    networks:
      - db
    healthcheck:
      test: ["CMD", "mysqladmin", "ping", "-h", "localhost"]
      interval: 20s
      timeout: 10s
      retries: 7
  php:
    container_name: ${PROJECT_NAME}-php
    hostname: php
    extra_hosts: # https://stackoverflow.com/a/43541681/2046442
      - "host.docker.internal:host-gateway"
    build:
      context: ./
      dockerfile: ./tools/docker/php-fpm/build.Dockerfile
      args:
        - PHP_VERSION=${PHP_VERSION}
        - DOCKER_ENV=${DOCKER_ENV}
        - APP_DIRECTORY=${APP_DIRECTORY}
        - HOST_UID=${HOST_UID}
        - HOST_GID=${HOST_GID}
        - INSTALL_PHP_XDEBUG=${INSTALL_PHP_XDEBUG}
    restart: always
    <<: *logging
    environment:
      - TZ=${TZ}
      - APP_DIRECTORY=${APP_DIRECTORY}
      - DOCKER_ENV=${DOCKER_ENV}
      - CI=${CI:-false}
      - DB_CONNECTION=${DB_CONNECTION}
      - MYSQL_DATABASE_URL=${MYSQL_DATABASE_URL}
      - POSTGRES_DATABASE_URL=${POSTGRES_DATABASE_URL}
      - VIRTUAL_HOST=${VIRTUAL_HOST}
      - PHP_IDE_CONFIG=${PHP_IDE_CONFIG}
      - XDEBUG_CONFIG=${XDEBUG_CONFIG}
      - XDEBUG_MODE=${XDEBUG_MODE}
      - COMPOSER_ALLOW_SUPERUSER=${COMPOSER_ALLOW_SUPERUSER}
    volumes:
      - ${PWD}:${MOUNT_APP_DIRECTORY}
      - ../:/var/www/bundles
    expose:
      - "9000" # php-fpm
      - "9003" # xdebug
    depends_on:
      mariadb:
        condition: service_healthy
      postgres:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "php-fpm", "-t"]
      interval: 20s
      timeout: 10s
      retries: 7
    networks:
      db: