docker-compose.yaml

---
    version: '2'
    services:
      zookeeper-1:
        image: zookeeper:3.6.2
        hostname: zookeeper-1
        container_name: zookeeper-1
        environment:
          ZOO_MY_ID: 1
          ZOO_SERVERS: server.1=zookeeper-1:2888:3888;2181 server.2=zookeeper-2:2888:3888;2181 server.3=zookeeper-3:2888:3888;2181

      zookeeper-2:
        image: zookeeper:3.6.2
        hostname: zookeeper-2
        container_name: zookeeper-2
        environment:
          ZOO_MY_ID: 2
          ZOO_SERVERS: server.1=zookeeper-1:2888:3888;2181 server.2=zookeeper-2:2888:3888;2181 server.3=zookeeper-3:2888:3888;2181
      
      zookeeper-3:
        image: zookeeper:3.6.2
        hostname: zookeeper-3
        container_name: zookeeper-3
        environment:
          ZOO_MY_ID: 3
          ZOO_SERVERS: server.1=zookeeper-1:2888:3888;2181 server.2=zookeeper-2:2888:3888;2181 server.3=zookeeper-3:2888:3888;2181

      broker-1:
        image: bsucaciu/kafka:2.6.0
        hostname: broker-1
        container_name: broker-1
        depends_on:
          - zookeeper-1
          - zookeeper-2
          - zookeeper-3
        ports:
          - "9091:9091"   
        environment:
          KAFKA_BROKER_ID: 1
          KAFKA_ZOOKEEPER_CONNECT: zookeeper-1:2181,zookeeper-2:2181,zookeeper-3:2181
          KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: INTERNAL:PLAINTEXT,EXTERNAL:PLAINTEXT
          KAFKA_ADVERTISED_LISTENERS: INTERNAL://broker-1:29091,EXTERNAL://localhost:9091
          KAFKA_LISTENERS: INTERNAL://0.0.0.0:29091,EXTERNAL://0.0.0.0:9091
          KAFKA_INTER_BROKER_LISTENER_NAME: INTERNAL
          KAFKA_DEFAULT_REPLICATION_FACTOR: 3
          KAFKA_MIN_INSYNC_REPLICAS: 2
          KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 3
    
      broker-2:
        image: bsucaciu/kafka:2.6.0
        hostname: broker-2
        container_name: broker-2
        depends_on:
          - zookeeper-1
          - zookeeper-2
          - zookeeper-3
        ports:
          - "9092:9092"
        environment:
          KAFKA_BROKER_ID: 2
          KAFKA_ZOOKEEPER_CONNECT: zookeeper-1:2181,zookeeper-2:2181,zookeeper-3:2181
          KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: INTERNAL:PLAINTEXT,EXTERNAL:PLAINTEXT
          KAFKA_ADVERTISED_LISTENERS: INTERNAL://broker-2:29092,EXTERNAL://localhost:9092
          KAFKA_LISTENERS: INTERNAL://0.0.0.0:29092,EXTERNAL://0.0.0.0:9092
          KAFKA_INTER_BROKER_LISTENER_NAME: INTERNAL
          KAFKA_DEFAULT_REPLICATION_FACTOR: 3
          KAFKA_MIN_INSYNC_REPLICAS: 2
          KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 3
    
      broker-3:
        image: bsucaciu/kafka:2.6.0
        hostname: broker-3
        container_name: broker-3
        depends_on:
          - zookeeper-1
          - zookeeper-2
          - zookeeper-3
        ports:
          - "9093:9093"
        environment:
          KAFKA_BROKER_ID: 3
          KAFKA_ZOOKEEPER_CONNECT: zookeeper-1:2181,zookeeper-2:2181,zookeeper-3:281
          KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: INTERNAL:PLAINTEXT,EXTERNAL:PLAINTEXT
          KAFKA_ADVERTISED_LISTENERS: INTERNAL://broker-3:29093,EXTERNAL://localhost:9093
          KAFKA_LISTENERS: INTERNAL://0.0.0.0:29093,EXTERNAL://0.0.0.0:9093
          KAFKA_INTER_BROKER_LISTENER_NAME: INTERNAL
          KAFKA_DEFAULT_REPLICATION_FACTOR: 3
          KAFKA_MIN_INSYNC_REPLICAS: 2
          KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 3