docker-compose.yml

  # ====================
  # Reverse Proxy Nginx
  # ====================
  nginx:
    image: nginx:latest
    container_name: neural-chat-nginx
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./docker/nginx/nginx.conf:/etc/nginx/nginx.conf:ro
      - ./docker/nginx/conf.d:/etc/nginx/conf.d:ro
      - ./docker/nginx/certs:/etc/nginx/certs:ro
    depends_on:
      - api
      - frontend
    restart: unless-stopped
    networks:
      - neural-chat-network
version: '3.8'

services:
  # ====================
  # Base de données PostgreSQL
  # ====================
  postgres:
    image: postgres:15-alpine
    container_name: neural-chat-postgres
    environment:
      POSTGRES_DB: neural_chat_db
      POSTGRES_USER: neural_user
      POSTGRES_PASSWORD: neural_pass_2023
      POSTGRES_INITDB_ARGS: "--encoding=UTF-8"
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./docker/postgres/init.sql:/docker-entrypoint-initdb.d/init.sql
    ports:
      - "5432:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U neural_user -d neural_chat_db"]
      interval: 30s
      timeout: 10s
      retries: 5
    restart: unless-stopped
    networks:
      - neural-chat-network

  # ====================
  # Cache Redis
  # ====================
  redis:
    image: redis:7-alpine
    container_name: neural-chat-redis
    command: redis-server --requirepass redis_pass_2023 --appendonly yes
    volumes:
      - redis_data:/data
      - ./docker/redis/redis.conf:/usr/local/etc/redis/redis.conf
    ports:
      - "6379:6379"
    healthcheck:
      test: ["CMD", "redis-cli", "--raw", "incr", "ping"]
      interval: 30s
      timeout: 10s
      retries: 5
    restart: unless-stopped
    networks:
      - neural-chat-network

  # ====================
  # Vector Database (Weaviate)
  # ====================
  weaviate:
    image: semitechnologies/weaviate:1.20.0
    container_name: neural-chat-weaviate
    environment:
      QUERY_DEFAULTS_LIMIT: 25
      AUTHENTICATION_ANONYMOUS_ACCESS_ENABLED: 'false'
      AUTHENTICATION_APIKEY_ENABLED: 'true'
      AUTHENTICATION_APIKEY_ALLOWED_KEYS: 'neural-chat-key'
      AUTHENTICATION_APIKEY_USERS: 'neural-user'
      AUTHORIZATION_ADMINLIST_ENABLED: 'true'
      AUTHORIZATION_ADMINLIST_USERS: 'neural-user'
      PERSISTENCE_DATA_PATH: '/var/lib/weaviate'
      DEFAULT_VECTORIZER_MODULE: 'text2vec-transformers'
      ENABLE_MODULES: 'text2vec-transformers,text2vec-openai,generative-openai,generative-cohere'
      TRANSFORMERS_INFERENCE_API: 'http://t2v-transformers:8080'
      CLUSTER_HOSTNAME: 'node1'
    volumes:
      - weaviate_data:/var/lib/weaviate
    ports:
      - "8080:8080"
    restart: unless-stopped
    networks:
      - neural-chat-network

  # ====================
  # Transformers pour embeddings
  # ====================
  t2v-transformers:
    image: semitechnologies/transformers-inference:sentence-transformers-all-MiniLM-L6-v2
    container_name: neural-chat-transformers
    environment:
      ENABLE_CUDA: '0'  # Changer à '1' pour GPU
    networks:
      - neural-chat-network

  # ====================
  # API Backend FastAPI
  # ====================
  api:
    build:
      context: .
      dockerfile: docker/Dockerfile
      target: production
    container_name: neural-chat-api
    environment:
      - ENVIRONMENT=production
      - DATABASE_URL=postgresql://neural_user:neural_pass_2023@postgres:5432/neural_chat_db
      - REDIS_URL=redis://:redis_pass_2023@redis:6379/0
      - WEAVIATE_URL=http://weaviate:8080
      - WEAVIATE_API_KEY=neural-chat-key
      - LOG_LEVEL=INFO
    volumes:
      - ./data:/app/data
      - ./logs:/app/logs
      - ./models:/app/models
    ports:
      - "8000:8000"
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
      weaviate:
        condition: service_started
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8000/health"]
      interval: 30s
      timeout: 10s
      retries: 5
    restart: unless-stopped
    networks:
      - neural-chat-network

  # ====================
  # Frontend Streamlit
  # ====================
  frontend:
    build:
      context: .
      dockerfile: docker/Dockerfile
      target: production
    container_name: neural-chat-frontend
    command: ["streamlit", "run", "src/frontend/streamlit_app.py", "--server.address", "0.0.0.0", "--server.port", "8501"]
    environment:
      - API_URL=http://api:8000
      - STREAMLIT_SERVER_HEADLESS=true
      - STREAMLIT_SERVER_ENABLE_CORS=false
    ports:
      - "8501:8501"
    depends_on:
      - api
    restart: unless-stopped
    networks:
      - neural-chat-network

  # ====================
  # Worker Celery pour tâches asynchrones
  # ====================
  celery-worker:
    build:
      context: .
      dockerfile: docker/Dockerfile
      target: production
    container_name: neural-chat-celery
    command: ["celery", "-A", "src.api.celery_app", "worker", "--loglevel=info"]
    environment:
      - ENVIRONMENT=production
      - DATABASE_URL=postgresql://neural_user:neural_pass_2023@postgres:5432/neural_chat_db
      - REDIS_URL=redis://:redis_pass_2023@redis:6379/0
    volumes:
      - ./data:/app/data
      - ./logs:/app/logs
      - ./models:/app/models
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    restart: unless-stopped
    networks:
      - neural-chat-network

  # ====================
  # Monitoring Prometheus
  # ====================
  prometheus:
    image: prom/prometheus:latest
    container_name: neural-chat-prometheus
    volumes:
      - ./docker/prometheus/prometheus.yml:/etc/prometheus/prometheus.yml
      - prometheus_data:/prometheus
    ports:
      - "9090:9090"
    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'
    restart: unless-stopped
    networks:
      - neural-chat-network

  # ====================
  # Dashboard Grafana
  # ====================
  grafana:
    image: grafana/grafana:latest
    container_name: neural-chat-grafana
    environment:
      - GF_SECURITY_ADMIN_PASSWORD=admin_pass_2023
    volumes:
      - grafana_data:/var/lib/grafana
      - ./docker/grafana/dashboards:/etc/grafana/provisioning/dashboards
      - ./docker/grafana/datasources:/etc/grafana/provisioning/datasources
    ports:
      - "3000:3000"
    depends_on:
      - prometheus
    restart: unless-stopped
    networks:
      - neural-chat-network

  # ====================
  # Jupyter Lab pour développement
  # ====================
  jupyter:
    build:
      context: .
      dockerfile: docker/Dockerfile
      target: development
    container_name: neural-chat-jupyter
    command: ["jupyter", "lab", "--ip=0.0.0.0", "--port=8888", "--no-browser", "--allow-root", "--token=jupyter_token_2023"]
    environment:
      - JUPYTER_ENABLE_LAB=yes
    volumes:
      - .:/app
      - jupyter_data:/root/.jupyter
    ports:
      - "8888:8888"
    restart: unless-stopped
    networks:
      - neural-chat-network

# ====================
# Volumes persistants
# ====================
volumes:
  postgres_data:
  redis_data:
  weaviate_data:
  prometheus_data:
  grafana_data:
  jupyter_data:

# ====================
# Réseau
# ====================
networks:
  neural-chat-network:
    driver: bridge