Kafka & Zoo Keeper

docker-compose.yml

version: '3.9'
services:
  zookeeper:
    image: confluentinc/cp-zookeeper:latest
    container_name: zookeeper
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
    ports:
      - "2181:2181"

  schema-registry:
    image: confluentinc/cp-schema-registry:latest
    hostname: schema-registry
    depends_on:
      - kafka-broker-1
    ports:
      - "8081:8081"
    environment:
      SCHEMA_REGISTRY_HOST_NAME: schema-registry
      SCHEMA_REGISTRY_KAFKASTORE_CONNECTION_URL: 'zookeeper:2181'
      SCHEMA_REGISTRY_LISTENERS: http://schema-registry:8081
      SCHEMA_REGISTRY_KAFKASTORE_BOOTSTRAP_SERVERS: PLAINTEXT://kafka-broker-1:9092,PLAINTEXT_INTERNAL://localhost:19092
      SCHEMA_REGISTRY_DEBUG: 'true'

  kafka-broker-1:
    image: confluentinc/cp-kafka:latest
    hostname: kafka-broker-1
    ports:
      - "19092:19092"
    depends_on:
      - zookeeper
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_INTERNAL:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka-broker-1:9092,PLAINTEXT_INTERNAL://localhost:19092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1