docker-compose.prod.yml

version: '3.8'

services:
  # Django backend service
  backend:
    image: ghcr.io/${GITHUB_REPOSITORY}:production
    restart: unless-stopped
    volumes:
      - static-data:/app/staticfiles
      - media-data:/app/media
    ports:
      - "8000:8000"
    depends_on:
      - redis
    env_file:
      - .env.production
    environment:
      - DJANGO_DEBUG=False
      - DJANGO_ALLOWED_HOSTS=${DOMAIN},backend
    deploy:
      resources:
        limits:
          cpus: '1.5'
          memory: 1G
        reservations:
          cpus: '0.5'
          memory: 512M
    networks:
      - app-network
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

  # Redis for Celery and caching
  redis:
    image: redis:7-alpine
    restart: unless-stopped
    volumes:
      - redis-data:/data
    command: redis-server --appendonly yes
    networks:
      - app-network
    logging:
      driver: "json-file"
      options:
        max-size: "5m"
        max-file: "3"

  # Celery worker for background tasks
  celery:
    image: ghcr.io/${GITHUB_REPOSITORY}:production
    restart: unless-stopped
    command: celery -A core worker -l info
    depends_on:
      - redis
      - backend
    env_file:
      - .env.production
    environment:
      - C_FORCE_ROOT=true
    deploy:
      resources:
        limits:
          cpus: '1'
          memory: 768M
    networks:
      - app-network
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

  # Celery beat for scheduled tasks
  celery-beat:
    image: ghcr.io/${GITHUB_REPOSITORY}:production
    restart: unless-stopped
    command: celery -A core beat -l info
    depends_on:
      - redis
      - backend
    env_file:
      - .env.production
    networks:
      - app-network
    logging:
      driver: "json-file"
      options:
        max-size: "5m"
        max-file: "3"

  # Prometheus for metrics
  prometheus:
    image: prom/prometheus:v2.44.0
    restart: unless-stopped
    volumes:
      - ./config/prometheus:/etc/prometheus
      - prometheus-data:/prometheus
    command:
      - --config.file=/etc/prometheus/prometheus.yml
      - --storage.tsdb.path=/prometheus
      - --web.console.libraries=/etc/prometheus/console_libraries
      - --web.console.templates=/etc/prometheus/consoles
      - --web.enable-lifecycle
    ports:
      - "9090:9090"
    networks:
      - app-network
    logging:
      driver: "json-file"
      options:
        max-size: "5m"
        max-file: "3"

  # Grafana for visualization
  grafana:
    image: grafana/grafana:9.5.2
    restart: unless-stopped
    volumes:
      - grafana-data:/var/lib/grafana
      - ./config/grafana/provisioning:/etc/grafana/provisioning
      - ./config/grafana/dashboards:/var/lib/grafana/dashboards
    environment:
      - GF_SECURITY_ADMIN_USER=${GRAFANA_ADMIN_USER:-admin}
      - GF_SECURITY_ADMIN_PASSWORD=${GRAFANA_ADMIN_PASSWORD:-admin}
      - GF_USERS_ALLOW_SIGN_UP=false
    ports:
      - "3000:3000"
    networks:
      - app-network
    depends_on:
      - prometheus
    logging:
      driver: "json-file"
      options:
        max-size: "5m"
        max-file: "3"

  # Node exporter for system metrics
  node-exporter:
    image: prom/node-exporter:v1.5.0
    restart: unless-stopped
    volumes:
      - /proc:/host/proc:ro
      - /sys:/host/sys:ro
      - /:/rootfs:ro
    command:
      - --path.procfs=/host/proc
      - --path.rootfs=/rootfs
      - --path.sysfs=/host/sys
      - --collector.filesystem.mount-points-exclude=^/(sys|proc|dev|host|etc)($$|/)
    ports:
      - "9100:9100"
    networks:
      - app-network
    logging:
      driver: "json-file"
      options:
        max-size: "5m"
        max-file: "3"

  # NGINX for static files and reverse proxy
  nginx:
    image: nginx:1.25-alpine
    restart: unless-stopped
    volumes:
      - ./nginx/nginx.conf:/etc/nginx/conf.d/default.conf:ro
      - static-data:/var/www/static
      - media-data:/var/www/media
      - ./nginx/ssl:/etc/nginx/ssl
    ports:
      - "80:80"
      - "443:443"
    depends_on:
      - backend
      - grafana
      - prometheus
    networks:
      - app-network
    logging:
      driver: "json-file"
      options:
        max-size: "5m"
        max-file: "3"

networks:
  app-network:
    driver: bridge

volumes:
  static-data:
  media-data:
  redis-data:
  prometheus-data:
  grafana-data: