docker-compose-kafka.yml

version: '3'

services:
  zoo1:
    image: confluentinc/cp-zookeeper:7.5.3
    hostname: zoo1
    container_name: zoo1
    ports:
      - "2181:2181"
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_SERVER_ID: 1
      ZOOKEEPER_SERVERS: zoo1:2888:3888;zoo2:2888:3888;zoo3:2888:3888

  zoo2:
    image: confluentinc/cp-zookeeper:7.5.3
    hostname: zoo2
    container_name: zoo2
    ports:
      - "2182:2182"
    environment:
      ZOOKEEPER_CLIENT_PORT: 2182
      ZOOKEEPER_SERVER_ID: 2
      ZOOKEEPER_SERVERS: zoo1:2888:3888;zoo2:2888:3888;zoo3:2888:3888

  zoo3:
    image: confluentinc/cp-zookeeper:7.5.3
    hostname: zoo3
    container_name: zoo3
    ports:
      - "2183:2183"
    environment:
      ZOOKEEPER_CLIENT_PORT: 2183
      ZOOKEEPER_SERVER_ID: 3
      ZOOKEEPER_SERVERS: zoo1:2888:3888;zoo2:2888:3888;zoo3:2888:3888


  kafka1:
    image: confluentinc/cp-kafka:7.5.3
    hostname: kafka1
    container_name: kafka1
    ports:
      - "9092:9092"
    environment:
      KAFKA_ADVERTISED_LISTENERS: INTERNAL://kafka1:19092,EXTERNAL://${DOCKER_HOST_IP:-127.0.0.1}:9092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: INTERNAL:PLAINTEXT,EXTERNAL:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: INTERNAL
      KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181,zoo2:2182,zoo3:2183"
      KAFKA_BROKER_ID: 1
    depends_on:
      - zoo1
      - zoo2
      - zoo3

  kafka2:
    image: confluentinc/cp-kafka:7.5.3
    hostname: kafka2
    container_name: kafka2
    ports:
      - "9093:9093"
    environment:
      KAFKA_ADVERTISED_LISTENERS: INTERNAL://kafka2:19093,EXTERNAL://${DOCKER_HOST_IP:-127.0.0.1}:9093
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: INTERNAL:PLAINTEXT,EXTERNAL:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: INTERNAL
      KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181,zoo2:2182,zoo3:2183"
      KAFKA_BROKER_ID: 2
    depends_on:
      - zoo1
      - zoo2
      - zoo3


  kafka3:
    image: confluentinc/cp-kafka:7.5.3
    hostname: kafka3
    container_name: kafka3
    ports:
      - "9094:9094"
    environment:
      KAFKA_ADVERTISED_LISTENERS: INTERNAL://kafka3:19094,EXTERNAL://${DOCKER_HOST_IP:-127.0.0.1}:9094
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: INTERNAL:PLAINTEXT,EXTERNAL:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: INTERNAL
      KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181,zoo2:2182,zoo3:2183"
      KAFKA_BROKER_ID: 3
    depends_on:
      - zoo1
      - zoo2
      - zoo3