kafka.yml

version: "3.1"

services:
  zookeeper:
    image: confluentinc/cp-zookeeper:6.2.0
    container_name: zookeeper
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
    volumes:
      - ~/src/docker_vol/zookeeper-vol/var/lib:/var/lib
      - ~/src/docker_vol/zookeeper-vol/var/lib/zookeeper/data:/var/lib/zookeeper/data
      - ~/src/docker_vol/zookeeper-vol/var/lib/zookeeper/log:/var/lib/zookeeper/log
      - ~/src/docker_vol/zookeeper-vol/etc/zookeeper/secrets:/etc/zookeeper/secrets

  broker:
    image: confluentinc/cp-kafka:6.2.0
    container_name: broker
    ports:
      # To learn about configuring Kafka for access across networks see
      # https://www.confluent.io/blog/kafka-client-cannot-connect-to-broker-on-aws-on-docker-etc/
      - "9092:9092"
    depends_on:
      - zookeeper
    volumes:
      - ~/src/docker_vol/broker-vol/var:/var/lib/kafka/data
      - ~/src/docker_vol/broker-vol/etc:/etc/kafka/secrets
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: "zookeeper:2181"
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_INTERNAL:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://localhost:9092,PLAINTEXT_INTERNAL://broker:29092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1

volumes:
  zookeeper:
    driver: local
  broker:
    driver: local