Docker compose file to run Confluent Kafka and Zookeeper Docker images.

docker-compose-single-kafka-broker.yml

version: '3.7'

services:

  # https://hub.docker.com/r/confluentinc/cp-zookeeper/tags
  zookeeper:
    image: confluentinc/cp-zookeeper:5.3.1
    container_name: zookeeper
    hostname: zookeeper
    ports:
    - "2181:2181"
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181

  # https://hub.docker.com/r/confluentinc/cp-kafka/tags
  kafka:
    image: confluentinc/cp-kafka:5.3.1
    container_name: kafka
    hostname: kafka
    ports:
    - "9092:9092"
    restart: always
    environment:
      KAFKA_ADVERTISED_LISTENERS: LISTENER_DOCKER_INTERNAL://kafka: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: "zookeeper:2181"
      KAFKA_BROKER_ID: 1
      KAFKA_LOG4J_LOGGERS: "kafka.controller=INFO,kafka.producer.async.DefaultEventHandler=INFO,state.change.logger=INFO"
      KAFKA_DEFAULT_REPLICATION_FACTOR: 1
      KAFKA_NUM_PARTITIONS: 3
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
    depends_on:
    - zookeeper