docker-compose.yml

volumes:
  langgraph-data:
    driver: local
  langgraph-agents:
    driver: local

services:
  # ===========================
  # INFRASTRUCTURE DE BASE
  # ===========================
  
  # Service Redis pour la gestion des tâches et le streaming
  langgraph-redis:
    image: redis:6
    container_name: langgraph-redis
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 5s
      timeout: 1s
      retries: 5
    networks:
      - langgraph-network

  # Service PostgreSQL pour la persistence
  langgraph-postgres:
    image: postgres:16
    container_name: langgraph-postgres
    restart: unless-stopped
    ports:
      - "5432:5432"
    environment:
      POSTGRES_DB: langgraph
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
    volumes:
      - langgraph-data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD", "pg_isready", "-U", "postgres"]
      start_period: 10s
      timeout: 1s
      retries: 5
      interval: 5s
    networks:
      - langgraph-network

  # ===========================
  # API LANGGRAPH
  # ===========================
  
  # Service API LangGraph principal
  langgraph-api:
    build:
      context: .
      dockerfile: Dockerfile.api
    container_name: langgraph-api
    restart: unless-stopped
    ports:
      - "8123:8000"
    depends_on:
      langgraph-redis:
        condition: service_healthy
      langgraph-postgres:
        condition: service_healthy
    environment:
      # Configuration Base de données
      REDIS_URI: redis://langgraph-redis:6379
      DATABASE_URI: postgres://postgres:postgres@langgraph-postgres:5432/langgraph?sslmode=disable
      
      # Clés API (à configurer dans .env)
      LANGSMITH_API_KEY: ${LANGSMITH_API_KEY:-}
      OPENAI_API_KEY: ${OPENAI_API_KEY:-}
      ANTHROPIC_API_KEY: ${ANTHROPIC_API_KEY:-}
      
      # Configuration du serveur
      LANGSMITH_TRACING: ${LANGSMITH_TRACING:-true}
      LANGGRAPH_AUTH_TYPE: ${LANGGRAPH_AUTH_TYPE:-noop}
    volumes:
      - ./agents:/app/agents:ro
      - ./langgraph.json:/app/langgraph.json:ro
    networks:
      - langgraph-network
    extra_hosts:
      - "host.docker.internal:host-gateway"

  # ===========================
  # INTERFACE WEB
  # ===========================
  
  # Interface web pour créer et gérer les agents
  langgraph-ui:
    build:
      context: .
      dockerfile: Dockerfile.ui
    container_name: langgraph-ui
    restart: unless-stopped
    ports:
      - "3000:3000"
    environment:
      LANGGRAPH_API_URL: http://langgraph-api:8000
      NODE_ENV: production
      NEXT_PUBLIC_API_URL: http://localhost:8123
    volumes:
      - ./agents:/app/agents
      - ./langgraph.json:/app/langgraph.json
    depends_on:
      - langgraph-api
    networks:
      - langgraph-network

  # ===========================
  # PROXY NGINX
  # ===========================
  
  nginx-proxy:
    image: nginx:alpine
    container_name: langgraph-proxy
    restart: unless-stopped
    ports:
      - "80:80"
      - "8080:8080"
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on:
      - langgraph-api
      - langgraph-ui
    networks:
      - langgraph-network

networks:
  langgraph-network:
    driver: bridge