version: '3.7'
services:
  zookeeper:
    image: wurstmeister/zookeeper
    container_name: zookeeper-service
    ports:
      - "2181:2181"
    hostname: zookeeper
  kafka:
    image: wurstmeister/kafka
    container_name: kafka-service
    ports:
      - "9092:9092"
    hostname: kafka-service
    environment:
      KAFKA_CREATE_TOPICS: "get_file:1:1, track_messages:1:1" #topic:partitions:replicas
      KAFKA_ADVERTISED_HOST_NAME: kafka-service
      KAFKA_ZOOKEEPER_CONNECT: zookeeper-service:2181
      KAFKA_ADVERTISED_PORT: 9092
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    depends_on:
      - zookeeper