docker-compose.yml

---
version: '3.1'

services:
  zookeeper:
    image: confluentinc/cp-zookeeper:7.6.2
    hostname: zookeeper
    container_name: zookeeper
    ports:
      - "2181:2181"
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000

  broker:
    image: confluentinc/cp-kafka:7.6.2
    hostname: broker
    container_name: broker
    depends_on:
      - zookeeper
    ports:
      - "29092:29092"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://broker:9092,PLAINTEXT_HOST://localhost:29092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
  schema-registry:
    image: confluentinc/cp-schema-registry
    container_name: schema-registry
    depends_on:
      - broker
    ports:
      - "8085:8085"
    environment:
      SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: 'PLAINTEXT://broker:9092'
      SCHEMA_REGISTRY_HOST_NAME: 'schema-registry'
      SCHEMA_REGISTRY_LISTENERS: 'http://0.0.0.0:8085'
      SCHEMA_REGISTRY_LOG4J_ROOT_LOGLEVEL: 'INFO'
  akhq:
    image: tchiotludo/akhq:latest
    container_name: akhq
    restart: always
    depends_on:
      - broker
    ports:
      - "8080:8080"
    environment:
      AKHQ_CONFIGURATION: |
        akhq:
          connections:
            docker-kafka-server:
              properties:
                bootstrap.servers: "broker:9092"
              schema-registry:
                url: "http://schema-registry:8085"