docker-compose.yml

version: "2"
services:
  zookeeper:
    image: confluentinc/cp-zookeeper:3.3.0
    ports:
      - "2181:2181"
    environment:
      zk_id: "1"
      ZOOKEEPER_CLIENT_PORT: 2181

  kafka:
    image: confluentinc/cp-kafka:3.3.0
    depends_on:
      - zookeeper
    ports:
      - "9092:9092"

    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_DELETE_TOPIC_ENABLE: "true"
      KAFKA_ZOOKEEPER_CONNECT: "zookeeper:2181"
      KAFKA_ADVERTISED_LISTENERS: "PLAINTEXT://kafka:9092"

  kafka2:
    image: confluentinc/cp-kafka:3.3.0
    depends_on:
      - zookeeper
    ports:
      - "9093:9093"
    environment:
      KAFKA_BROKER_ID: 2
      KAFKA_DELETE_TOPIC_ENABLE: "true"
      KAFKA_ZOOKEEPER_CONNECT: "zookeeper:2181"
      KAFKA_ADVERTISED_LISTENERS: "PLAINTEXT://kafka2:9093"

  kafka3:
    image: confluentinc/cp-kafka:3.3.0
    depends_on:
      - zookeeper
    ports:
      - "9094:9094"
    environment:
      KAFKA_BROKER_ID: 3
      KAFKA_DELETE_TOPIC_ENABLE: "true"
      KAFKA_ZOOKEEPER_CONNECT: "zookeeper:2181"
      KAFKA_ADVERTISED_LISTENERS: "PLAINTEXT://kafka3:9094"