zk-multiple-kafka-single.yml

services:
  zoo1:
    image: confluentinc/cp-zookeeper:7.8.0
    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:7.8.0
    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:7.8.0
    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:7.8.0
    hostname: kafka1
    container_name: kafka1
    ports:
      - "9092:9092"
      - "29092:29092"
      - "9999:9999"
    environment:
      KAFKA_ADVERTISED_LISTENERS: INTERNAL://kafka1:19092,EXTERNAL://${DOCKER_HOST_IP:-127.0.0.1}:9092,DOCKER://host.docker.internal:29092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: INTERNAL:PLAINTEXT,EXTERNAL:PLAINTEXT,DOCKER:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: INTERNAL
      KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181,zoo2:2182,zoo3:2183"
      KAFKA_BROKER_ID: 1
      KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_JMX_PORT: 9999
      KAFKA_JMX_HOSTNAME: ${DOCKER_HOST_IP:-127.0.0.1}
      KAFKA_AUTHORIZER_CLASS_NAME: kafka.security.authorizer.AclAuthorizer
      KAFKA_ALLOW_EVERYONE_IF_NO_ACL_FOUND: "true"
    depends_on:
      - zoo1
      - zoo2
      - zoo3