docker-compose.yml

version: '3.6'

services:
  zoo1:
    image: zookeeper:3.4.9
    restart: unless-stopped
    hostname: zoo1
    ports:
      - "2181:2181"
    environment:
      ZOO_MY_ID: 1
      ZOO_PORT: 2181
      ZOO_SERVERS: server.1=zoo1:2888:3888

  kafka1:
    image: confluentinc/cp-kafka:5.3.0
    hostname: kafka1
    ports:
      - "9092:9092"
    environment:
      KAFKA_ADVERTISED_LISTENERS: LISTENER_DOCKER_INTERNAL://kafka1:19092,LISTENER_DOCKER_EXTERNAL://${DOCKER_HOST_IP:-127.0.0.1}:9092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: LISTENER_DOCKER_INTERNAL:PLAINTEXT,LISTENER_DOCKER_EXTERNAL:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: LISTENER_DOCKER_INTERNAL
      KAFKA_ZOOKEEPER_CONNECT: "zoo1:2181"
      KAFKA_BROKER_ID: 1
      KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
    depends_on:
      - zoo1

  kafka-schema-registry:
    image: confluentinc/cp-schema-registry:5.3.0
    hostname: kafka-schema-registry
    ports:
      - "8081:8081"
    environment:
      SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: PLAINTEXT://kafka1:19092
      SCHEMA_REGISTRY_HOST_NAME: kafka-schema-registry
      SCHEMA_REGISTRY_LISTENERS: http://0.0.0.0:8081
    depends_on:
      - zoo1
      - kafka1

  schema-registry-ui:
    image: landoop/schema-registry-ui:0.9.4
    hostname: kafka-schema-registry-ui
    ports:
      - "8001:8000"
    environment:
      SCHEMAREGISTRY_URL: http://kafka-schema-registry:8081/
      PROXY: "true"
    depends_on:
      - kafka-schema-registry