docker-compose.prod.yml

# 배포용 docker compose 파일
# 실행 방법: sudo docker-compose -f docker-compose.prod.yml up -d --build
# 실행 방법(빌드 없이): sudo docker-compose -f docker-compose.prod.yml up -d
# 오류 발생 시 컨테이너 초기화: sudo docker-compose -f docker-compose.prod.yml down -v
# 이미지까지 전부 삭제: sudo docker rmi -f $(sudo docker images -q)
# NGINX 이미지 삭제: sudo docker rmi -f nginx
# Docker 강제종료: sudo docker stop $(sudo docker ps -a -q)
version: "3.8"
services:

  nginx:
    image: nginx:latest
    container_name: nginx
    build:
      context: ./nginx
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./nginx/nginx.conf:/etc/nginx/nginx.conf
      - ./nginx/log:/var/log/nginx
      - ./backend:/backend
      - ./backend/static:/backend/static
      - build_folder:/var/www/frontend
      - ./certbot/conf:/etc/letsencrypt
      - ./certbot/www:/var/www/certbot
    depends_on:
      - frontend
      - backend
      - db
    networks:
      - django-network
    command: "/bin/sh -c 'while :; do sleep 6h & wait $${!}; nginx -s reload; done & nginx -g \"daemon off;\"'"

  certbot:
    image: certbot/certbot
    restart: unless-stopped
    container_name: certbot
    volumes: 
      - ./certbot/conf:/etc/letsencrypt  
      - ./certbot/www:/var/www/certbot
    depends_on:
      - nginx
    entrypoint: "/bin/sh -c 'trap exit TERM; while :; do certbot renew; sleep 12h & wait $${!}; done;'"

  db:
    container_name: mysql
    image: mysql:8.0
    env_file:
      - .env
    environment:
      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD} # .env 파일에서 가져옴
      MYSQL_DATABASE: ${MYSQL_DATABASE} # .env 파일에서 가져옴
      MYSQL_USER: ${MYSQL_USER} # .env 파일에서 가져옴
      MYSQL_PASSWORD: ${MYSQL_PASSWORD} # .env 파일에서 가져옴
    ports:
      - "3307:3306"
    volumes:
      - mysql_data:/var/lib/mysql
    networks:
      - django-network
    healthcheck:
      test:
        [
          'CMD-SHELL',
          'mysqladmin ping -h 127.0.0.1 -u root --password=$$MYSQL_ROOT_PASSWORD'
        ]
      interval: 5s
      timeout: 2s
      retries: 100

  backend:
    container_name: backend
    build:
      context: ./backend
      dockerfile: Dockerfile
    environment:
      DJANGO_DEBUG: "True"
      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD}
      MYSQL_DATABASE: ${MYSQL_DATABASE}
      MYSQL_USER: ${MYSQL_USER}
      MYSQL_PASSWORD: ${MYSQL_PASSWORD}
    ports:
      - "8000:8000"
    expose:
      - 8000
    depends_on:
      db:
        condition: service_healthy
    volumes:
      - ./backend:/backend
    networks:
      - django-network
    command:
      [
        "/wait-for-it.sh",
        "db:3306",
        "--",
        "sh",
        "-c",
        "python manage.py makemigrations && python manage.py migrate && gunicorn config.wsgi:application --bind 0.0.0.0:8000"
      ]
    healthcheck:
      test:
        [
          "CMD-SHELL",
          "curl --fail http://backend:8000/ || exit 1"
        ]
      interval: 5s
      timeout: 2s
      retries: 10

  cadvisor:
    container_name: cadvisor
    image: gcr.io/cadvisor/cadvisor:v0.47.1
    ports:
      - "8080:8080"
    volumes:
      - /:/rootfs:ro
      - /var/run:/var/run:ro
      - /sys:/sys:ro
      - /var/lib/docker/:/var/lib/docker:ro
    networks:
      - django-network
    depends_on:
      - backend

  frontend:
    container_name: frontend
    build:
      context: ./frontend
      dockerfile: Dockerfile.prod
    ports:
      - "5173:5173"
    volumes:
      # :을 기준으로 왼쪽은 빌드 이전의 로컬 폴더 오른쪽은 컨테이너 내부의 폴더
      - ./frontend:/app
      - ./frontend/node_modules:/app/node_modules
      - build_folder:/app/dist # 빌드 디렉토리를 볼륨으로 마운트
    tty: true

volumes:
  mysql_data:
  build_folder:
    name: build_folder
    driver: local

networks:
  django-network: