Dockerise kafka and elasticsearch

docker-compose.yml

version: '2'
services:
  zookeeper:
    image: wurstmeister/zookeeper
    ports:
      - "2181:2181"
  kafka:
    image: wurstmeister/kafka
    ports:
      - "9092:9092"
    environment:
    #put your host machine ip address
      KAFKA_ADVERTISED_HOST_NAME: <host-ip> 
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
  elastic:
      image: elasticsearch:7.2.0
      environment:
      - discovery.type=single-node
      ports:
        - "9200:9200"