docker-compose.yml

version: '3.8'

services:

  # ─────────────────────────────────────────
  # REDIS — Streaming URL Cache
  # ─────────────────────────────────────────
  redis:
    image: redis:latest
    container_name: redis-netflix
    ports:
      - "6379:6379"
    networks:
      - netflix-network

  # ─────────────────────────────────────────
  # MYSQL — Movie Catalog Storage
  # ─────────────────────────────────────────
  mysql:
    image: mysql:8.0
    container_name: mysql-netflix
    environment:
      MYSQL_ROOT_PASSWORD: root
      MYSQL_DATABASE: content_db
    ports:
      - "3306:3306"
    volumes:
      - mysql-data:/var/lib/mysql
    networks:
      - netflix-network

  # ─────────────────────────────────────────
  # ZOOKEEPER — Required by Kafka
  # ─────────────────────────────────────────
  zookeeper:
    image: confluentinc/cp-zookeeper:7.4.0
    container_name: zookeeper
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
    networks:
      - netflix-network

  # ─────────────────────────────────────────
  # KAFKA — Event Streaming
  # ─────────────────────────────────────────
  kafka:
    image: confluentinc/cp-kafka:7.4.0
    container_name: kafka
    depends_on:
      - zookeeper
    ports:
      - "9092:9092"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:29092,PLAINTEXT_HOST://localhost:9092
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_AUTO_CREATE_TOPICS_ENABLE: "true"
    networks:
      - netflix-network

volumes:
  mysql-data:

networks:
  netflix-network:
    driver: bridge