version: '3.8'

services:
  redis:
    image: redis:7.2-alpine
    container_name: kt-event-redis
    ports:
      - "6379:6379"
    volumes:
      - redis-data:/data
    command: redis-server --appendonly yes
    restart: unless-stopped
    networks:
      - kt-event-network

  zookeeper:
    image: confluentinc/cp-zookeeper:7.5.0
    container_name: kt-event-zookeeper
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
    ports:
      - "2181:2181"
    restart: unless-stopped
    networks:
      - kt-event-network

  kafka:
    image: confluentinc/cp-kafka:7.5.0
    container_name: kt-event-kafka
    depends_on:
      - zookeeper
    ports:
      - "9092:9092"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://localhost:9092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_AUTO_CREATE_TOPICS_ENABLE: "true"
    restart: unless-stopped
    networks:
      - kt-event-network

volumes:
  redis-data:
    driver: local

networks:
  kt-event-network:
    driver: bridge