Пример: кластер Kafka

docker-compose-kafka.yml

# https://dimosr.github.io/kafka-docker/

version: '3.4'

services:
  zookeeper:
    image: 'bitnami/zookeeper:3.8'
    ports:
      - '2181:2181'
    environment:
      - ALLOW_ANONYMOUS_LOGIN=yes

  kafka:
    # Confluent | Kafka
    # 7.1.1     | 3.1.0
    # https://docs.confluent.io/platform/current/release-notes/index.html
    image: 'confluentinc/cp-kafka:7.1.1'
    depends_on:
      - zookeeper
#    hostname: kafka  # Specified hostname will be visible in brokers list in kafka-ui
    ports:
      - "9092:9092"
    environment:
      # Uppercase, KAFKA_ prefix, replaces: "." > "_", "-" > "__", "_" > "___"
      # https://docs.confluent.io/platform/current/installation/docker/config-reference.html#confluent-ak-configuration

      # zookeeper.connect: ZooKeeper connection(s) string (hostname1:port1,hostname2:port2/chroot/path)
      # https://kafka.apache.org/documentation/#brokerconfigs_zookeeper.connect
      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'

      # listener.security.protocol.map: map between listener names and security protocols
      # This must be defined for the same security protocol to be usable in more than one port or IP
      # e.g. INTERNAL:SSL,EXTERNAL:SSL
      # Default: PLAINTEXT:PLAINTEXT,SSL:SSL,SASL_PLAINTEXT:SASL_PLAINTEXT,SASL_SSL:SASL_SSL
      # https://kafka.apache.org/documentation/#brokerconfigs_listener.security.protocol.map
      # In KRaft mode listener names (KRaft requires controller.listener.names!) are mapped to PLAINTEXT by default
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: CLIENT:PLAINTEXT,INTER_BROKER:PLAINTEXT

      # advertised.listeners: listeners to publish to ZooKeeper for clients to use,
      # if different from the `listeners`
      # https://kafka.apache.org/documentation/#brokerconfigs_advertised.listeners
      # ! Kafka fails to start w/o `advertised.listeners` specified
      KAFKA_ADVERTISED_LISTENERS: CLIENT://localhost:9092,INTER_BROKER://:8092

      # Defines which listener to use for inter-broker communication.
      # Kafka brokers communicate between themselves, usually on the internal network
      # (!) If Kafka clients are not local to the broker’s network, additional listeners are required.
      #     Each listener will report the address where it can be reached.
      # https://docs.confluent.io/platform/current/kafka/multi-node.html
      KAFKA_INTER_BROKER_LISTENER_NAME: INTER_BROKER

#      KAFKA_CLUSTER_ID: test-kafka-cluster

  kafka-2:
    image: 'confluentinc/cp-kafka:7.1.1'
    depends_on:
      - zookeeper
    ports:
      - "9093:9093"
    environment:
      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: CLIENT:PLAINTEXT,INTER_BROKER:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: CLIENT://localhost:9093,INTER_BROKER://:8093
      KAFKA_INTER_BROKER_LISTENER_NAME: INTER_BROKER
#      KAFKA_CLUSTER_ID: test-kafka-cluster

  kafka-3:
    image: 'confluentinc/cp-kafka:7.1.1'
    depends_on:
      - zookeeper
    ports:
      - "9094:9094"
    environment:
      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: CLIENT:PLAINTEXT,INTER_BROKER:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: CLIENT://localhost:9094,INTER_BROKER://:8094
      KAFKA_INTER_BROKER_LISTENER_NAME: INTER_BROKER
#      KAFKA_CLUSTER_ID: test-kafka-cluster

  kafka-ui:
    image: provectuslabs/kafka-ui
    depends_on:
      - kafka
    ports:
      - "8080:8080"
    restart: "no"
    environment:
      - KAFKA_CLUSTERS_0_NAME=DEV
      - KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS=kafka:8092
      - KAFKA_CLUSTERS_0_ZOOKEEPER=zookeeper:2181