docker-compose-kafka-1.yml

version: '3'

services:
  zookeeper:
    image: zookeeper:3.4.9
    hostname: zookeeper
    ports:
      - "2181:2181"
    environment:
        ZOO_MY_ID: 1
        ZOO_PORT: 2181
        ZOO_SERVERS: server.1=zookeeper:2888:3888
    volumes:
      - ./data/zookeeper/data:/data
      - ./data/zookeeper/datalog:/datalog

  kafka2:
    image: confluentinc/cp-kafka:5.3.0
    hostname: kafka2
    ports:
      - "9092:9092"
    environment:
      KAFKA_ADVERTISED_LISTENERS: LISTENER_DOCKER_INTERNAL://kafka2:19092,LISTENER_DOCKER_EXTERNAL://${DOCKER_HOST_IP:-127.0.0.1}:9092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: LISTENER_DOCKER_INTERNAL:PLAINTEXT,LISTENER_DOCKER_EXTERNAL:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: LISTENER_DOCKER_INTERNAL
      KAFKA_ZOOKEEPER_CONNECT: "zookeeper:2181"
      KAFKA_BROKER_ID: 2
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
    volumes:
      - ./data/kafka2/data:/var/lib/kafka/data
    depends_on:
      - zookeeper