docker-compose.yml

version: '3.6'

services:

  zookeeper1:
    image: confluentinc/cp-zookeeper:7.3.0
    container_name: zookeeper1
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000

  broker1:
    image: confluentinc/cp-kafka:7.3.0
    container_name: broker1
    ports:
      - "19092:19092"
    depends_on:
      - zookeeper1
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper1:2181'
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://broker1:9092,PLAINTEXT_HOST://localhost:19092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1

  zookeeper2:
    image: confluentinc/cp-zookeeper:7.3.0
    container_name: zookeeper2
    environment:
      ZOOKEEPER_CLIENT_PORT: 2182
      ZOOKEEPER_TICK_TIME: 2000

  broker2:
    image: confluentinc/cp-kafka:7.3.0
    container_name: broker2
    ports:
      - "29092:29092"
    depends_on:
      - zookeeper2
    environment:
      KAFKA_BROKER_ID: 2
      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper2:2182'
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://broker2:9092,PLAINTEXT_HOST://localhost:29092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1

  kafka-ui:
    image: provectuslabs/kafka-ui:latest
    container_name: kafka-ui
    environment:
      KAFKA_CLUSTERS_0_NAME: broker1
      KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS: broker1:9092
      KAFKA_CLUSTERS_1_NAME: broker2
      KAFKA_CLUSTERS_1_BOOTSTRAPSERVERS: broker2:9092
    ports:
      - "9080:8080"
    depends_on:
      - broker1
      - broker2