docker-compose.yml

version: '3.8'

services:
  # MongoDB - Document Store
  mongo:
    image: mongo:6.0
    container_name: sentinel-mongo
    ports:
      - "27017:27017"
    environment:
      MONGO_INITDB_ROOT_USERNAME: root
      MONGO_INITDB_ROOT_PASSWORD: examplepassword
    volumes:
      - mongo_data:/data/db

  # Redis - Caching & Hot Data
  redis:
    image: redis:7.0
    container_name: sentinel-redis
    ports:
      - "6379:6379"
    volumes:
      - redis_data:/data

  # Zookeeper (for Kafka)
  zookeeper:
    image: confluentinc/cp-zookeeper:7.3.0
    container_name: sentinel-zookeeper
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000

  # Kafka - Message Queue
  kafka:
    image: confluentinc/cp-kafka:7.3.0
    container_name: sentinel-kafka
    depends_on:
      - zookeeper
    ports:
      - "9092:9092"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:29092,PLAINTEXT_HOST://localhost:9092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1

volumes:
  mongo_data:
  redis_data: