docker-compose.yml

version: '3.9'

services:
  # PostgreSQL Database
  postgres:
    image: postgres:16-alpine
    container_name: sentinel-postgres
    environment:
      POSTGRES_USER: ${DB_USER:-sentinel_user}
      POSTGRES_PASSWORD: ${DB_PASSWORD:-sentinel_password}
      POSTGRES_DB: ${DB_NAME:-sentinel_db}
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${DB_USER:-sentinel_user}"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - sentinel-network

  # Redis Cache
  redis:
    image: redis:7-alpine
    container_name: sentinel-redis
    ports:
      - "6379:6379"
    volumes:
      - redis_data:/data
    command: redis-server --appendonly yes
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - sentinel-network

  # NestJS Backend Application
  backend:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: sentinel-backend
    environment:
      NODE_ENV: ${NODE_ENV:-development}
      PORT: ${PORT:-3000}
      DATABASE_URL: postgresql://${DB_USER:-sentinel_user}:${DB_PASSWORD:-sentinel_password}@postgres:5432/${DB_NAME:-sentinel_db}
      REDIS_URL: redis://redis:6379
    ports:
      - "3000:3000"
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_healthy
    volumes:
      - .:/app
      - /app/node_modules
    networks:
      - sentinel-network
    restart: unless-stopped

volumes:
  postgres_data:
  redis_data:

networks:
  sentinel-network:
    driver: bridge