docker-compose.yml

version: '3.8'

services:
  # Document Search API
  api:
    build:
      context: .
      dockerfile: Dockerfile
    ports:
      - "3000:3000"
    environment:
      - NODE_ENV=production
      - PORT=3000
      - ELASTICSEARCH_NODE=http://elasticsearch:9200
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - RATE_LIMIT_MAX=20
    depends_on:
      elasticsearch:
        condition: service_healthy
      redis:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:3000/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s
    restart: unless-stopped
    networks:
      - docsearch-network

  # Elasticsearch for search
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch:8.11.0
    environment:
      - discovery.type=single-node
      - xpack.security.enabled=false
      - "ES_JAVA_OPTS=-Xms512m -Xmx512m"
      - cluster.name=docsearch-cluster
    ports:
      - "9200:9200"
    volumes:
      - elasticsearch-data:/usr/share/elasticsearch/data
    healthcheck:
      test: ["CMD-SHELL", "curl -s http://localhost:9200/_cluster/health | grep -vq '\"status\":\"red\"'"]
      interval: 20s
      timeout: 10s
      retries: 5
      start_period: 60s
    restart: unless-stopped
    networks:
      - docsearch-network
    mem_limit: 1g

  # Redis for caching and rate limiting
  redis:
    image: redis:7-alpine
    ports:
      - "6379:6379"
    volumes:
      - redis-data:/data
    command: redis-server --appendonly yes --maxmemory 128mb --maxmemory-policy allkeys-lru
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 3
    restart: unless-stopped
    networks:
      - docsearch-network

volumes:
  elasticsearch-data:
    driver: local
  redis-data:
    driver: local

networks:
  docsearch-network:
    driver: bridge