Projektarbeit-MYP/backend/docker-compose.backend.yml

# 🏭 MYP Backend - Standalone Server Konfiguration
# Backend-Service als vollständig unabhängiger Server

version: '3.8'

services:
  # === BACKEND SERVICE ===
  backend:
    build: 
      context: .
      dockerfile: Dockerfile
      args:
        - BUILDKIT_INLINE_CACHE=1
    image: myp/backend:latest
    container_name: myp-backend-standalone
    restart: unless-stopped
    
    environment:
      # Flask-Konfiguration
      - FLASK_APP=app.py
      - FLASK_ENV=${FLASK_ENV:-production}
      - PYTHONUNBUFFERED=1
      
      # Datenbank
      - DATABASE_PATH=${DATABASE_PATH:-instance/myp.db}
      
      # Sicherheit
      - SECRET_KEY=${SECRET_KEY:-7445630171969DFAC92C53CEC92E67A9CB2E00B3CB2F}
      - JWT_SECRET=${JWT_SECRET:-secure-jwt-secret}
      
      # CORS-Konfiguration für Frontend-Zugriff
      - CORS_ORIGINS=${CORS_ORIGINS:-http://localhost:3000,https://frontend.myp.local}
      
      # Drucker-Konfiguration
      - "PRINTERS=${PRINTERS:-{\"Drucker 1\": {\"ip\": \"192.168.0.100\"}, \"Drucker 2\": {\"ip\": \"192.168.0.101\"}, \"Drucker 3\": {\"ip\": \"192.168.0.102\"}, \"Drucker 4\": {\"ip\": \"192.168.0.103\"}, \"Drucker 5\": {\"ip\": \"192.168.0.104\"}, \"Drucker 6\": {\"ip\": \"192.168.0.106\"}}}"
      
      # TAPO Smart Plug
      - TAPO_USERNAME=${TAPO_USERNAME:-till.tomczak@mercedes-benz.com}
      - TAPO_PASSWORD=${TAPO_PASSWORD:-744563017196A}
      
      # Netzwerk
      - HOST=0.0.0.0
      - PORT=5000
      
      # Logging
      - LOG_LEVEL=${LOG_LEVEL:-INFO}
    
    volumes:
      - backend_instance:/app/instance
      - backend_logs:/app/logs
      - backend_migrations:/app/migrations
      - ./config:/app/config:ro
    
    ports:
      - "5000:5000"  # Direkter Port-Zugang für Backend-Server
    
    networks:
      - backend-network
    
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:5000/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s
      
    labels:
      - "service.type=backend"
      - "service.name=myp-backend"
      - "service.environment=${FLASK_ENV:-production}"

  # === BACKEND DATENBANK (Optional: Separate PostgreSQL) ===
  backend-db:
    image: postgres:15-alpine
    container_name: myp-backend-db
    restart: unless-stopped
    
    environment:
      - POSTGRES_DB=${DB_NAME:-myp_backend}
      - POSTGRES_USER=${DB_USER:-myp_user}
      - POSTGRES_PASSWORD=${DB_PASSWORD:-secure_password}
      - POSTGRES_HOST_AUTH_METHOD=trust
    
    volumes:
      - backend_db_data:/var/lib/postgresql/data
      - ./sql/init:/docker-entrypoint-initdb.d:ro
    
    ports:
      - "5432:5432"
    
    networks:
      - backend-network
    
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${DB_USER:-myp_user} -d ${DB_NAME:-myp_backend}"]
      interval: 10s
      timeout: 5s
      retries: 5

  # === BACKEND CACHE (Redis) ===
  backend-cache:
    image: redis:7.2-alpine
    container_name: myp-backend-cache
    restart: unless-stopped
    
    command: redis-server --appendonly yes --requirepass ${REDIS_PASSWORD:-backend_cache_password}
    
    volumes:
      - backend_cache_data:/data
    
    ports:
      - "6379:6379"
    
    networks:
      - backend-network
    
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 3

# === PERSISTENTE VOLUMES ===
volumes:
  backend_instance:
    driver: local
    driver_opts:
      type: none
      o: bind
      device: ./instance
  
  backend_logs:
    driver: local
    driver_opts:
      type: none
      o: bind
      device: ./logs
  
  backend_migrations:
    driver: local
    driver_opts:
      type: none
      o: bind
      device: ./migrations
  
  backend_db_data:
    driver: local
  
  backend_cache_data:
    driver: local

# === BACKEND-NETZWERK ===
networks:
  backend-network:
    driver: bridge
    driver_opts:
      com.docker.network.enable_ipv6: "false"
      com.docker.network.bridge.enable_ip_masquerade: "true"
    labels:
      - "description=MYP Backend Server Netzwerk"
      - "project=myp-backend"
      - "tier=backend"

# === KONFIGURATION FÜR BACKEND ===
x-backend-defaults: &backend-defaults
  restart: unless-stopped
  logging:
    driver: "json-file"
    options:
      max-size: "10m"
      max-file: "3"
      labels: "service,environment,tier"
  
x-healthcheck-backend: &backend-healthcheck
  interval: 30s
  timeout: 10s
  retries: 3
  start_period: 40s