docker-compose-kafka.yml

version: '3'

services:
  zookeeper:
    image: confluentinc/cp-zookeeper:7.0.1
    restart: on-failure
    hostname: zookeeper1
    container_name: zookeeper1
    ports:
      - 2181:2181
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
      ZOOKEEPER_SERVER_CNXN_FACTORY: org.apache.zookeeper.server.NettyServerCnxnFactory
      ZOOKEEPER_SERVER_ID: 1
    networks:
      - backend

    volumes:
      - zookeeper1-data:/var/lib/zookeeper/data
      - zookeeper1-log:/var/lib/zookeeper/log
      - zookeeper1-secrets:/etc/zookeeper/secrets

  kafka:
    image: confluentinc/cp-kafka:7.0.1
    hostname: kafka1
    container_name: kafka1
    depends_on:
      - zookeeper1
    ports:
      - "29092:29092"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper1:2181'
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9092,PLAINTEXT_HOST://${DOCKER_HOST_IP:-127.0.0.1}:29092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1 # we have only 1 broker
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
    networks:
      - backend
    volumes:
      - kafka1-secrets:/etc/kafka/secrets
      - kafka1-data:/var/lib/kafka/data


  kafka-ui:
    image: provectuslabs/kafka-ui
    container_name: kafka-ui
    ports:
      - "9091:9091"
    restart: on-failure
    environment:
      - KAFKA_CLUSTERS_0_NAME=smartgrid
      - KAFKA_CLUSTERS_0_BOOTSTRAPSERVERS=kafka:9092
      - KAFKA_CLUSTERS_0_ZOOKEEPER=zookeeper:2181
      - SERVER_PORT=9091
    depends_on:
      - zookeeper
      - kafka
    networks:
      - backend

networks:
  backend:
    driver: bridge

volumes:
  kafka1-data:
  kafka1-secrets:
  zookeeper1-data:
  zookeeper1-log:
  zookeeper1-secrets: