Kafka Cluster

docker-compose.yml

version: '3.3'
services:
  zookeeper:
    image: docker.io/confluentinc/cp-zookeeper:7.3.0
    hostname: zookeeper
    container_name: zookeeper
    ports:
      - "2181:2181"
    volumes:
      - "zookeeper-data:/var/lib/zookeeper/data"
      - "zookeeper-log:/var/lib/zookeeper/log"
    environment:
      - ZOOKEEPER_CLIENT_PORT=2181
      - ZOOKEEPER_TICK_TIME=2000

  kafka-broker:
    image: docker.io/confluentinc/cp-kafka:7.3.0
    hostname: kafka-broker
    container_name: kafka-broker
    depends_on:
      - zookeeper
    ports:
      - "9092:9092"
      - "9101:9101"
    volumes:
      - "broker-data:/var/lib/kafka/data"
      - "broker-secrets:/etc/kafka/secrets"
    environment:
      - KAFKA_BROKER_ID=1
      - KAFKA_ZOOKEEPER_CONNECT=zookeeper:2181
      - KAFKA_LISTENER_SECURITY_PROTOCOL_MAP=PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      - KAFKA_ADVERTISED_LISTENERS=PLAINTEXT://kafka-broker:29092,PLAINTEXT_HOST://kafka-broker:9092
      - KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR=1
      - KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS=0
      - KAFKA_CONFLUENT_LICENSE_TOPIC_REPLICATION_FACTOR=1
      - KAFKA_CONFLUENT_BALANCER_TOPIC_REPLICATION_FACTOR=1
      - KAFKA_TRANSACTION_STATE_LOG_MIN_ISR=1
      - KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR=1
      - KAFKA_JMX_PORT=9101
      - KAFKA_JMX_HOSTNAME=localhost
      - KAFKA_CONFLUENT_SCHEMA_REGISTRY_URL=http://localhost:8081

  schema-registry:
    image: docker.io/confluentinc/cp-schema-registry:7.3.0
    hostname: schema-registry
    container_name: schema-registry
    depends_on:
      - kafka-broker
    ports:
      - "8081:8081"
    environment:
      - SCHEMA_REGISTRY_HOST_NAME=schema-registry
      - SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS=kafka-broker:29092
      - SCHEMA_REGISTRY_LISTENERS=http://0.0.0.0:8081

  akhq:
    image: docker.io/tchiotludo/akhq
    hostname: akhq
    container_name: akhq
    depends_on:
      - kafka-broker
    ports:
      - "8080:8080"
    environment:
      AKHQ_CONFIGURATION: |
        akhq:
          connections:
            docker-kafka-server:
              properties:
                bootstrap.servers: kafka-broker:9092
              schema-registry:
                url: http://schema-registry:8081