version: '2'
services:
  zookeeper:
    image: wurstmeister/zookeeper:3.4.6
    container_name: zookeeper
    restart: always #Ensures that intermittent failures in the Docker environment do not result in unnecessary failures of the service.
    networks:
      - dockerNet
    ports:
     - "2181:2181"
  kafka:
    build: ./kafka-docker/
    container_name: kafka
    restart: always
    networks:
      - dockerNet
    ports:
     - "9092:9092"
    expose:
     - "9093"
    environment:
      KAFKA_ADVERTISED_LISTENERS: INSIDE://kafka:9093,OUTSIDE://localhost:9092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: INSIDE:PLAINTEXT,OUTSIDE:PLAINTEXT
      KAFKA_LISTENERS: INSIDE://0.0.0.0:9093,OUTSIDE://0.0.0.0:9092
      KAFKA_INTER_BROKER_LISTENER_NAME: INSIDE
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
    volumes:
     - /var/run/docker.sock:/var/run/docker.sock
  producer:
    build: ./producer/.
    image: producer
    container_name: producer
    restart: always   
    environment:
      - TOPICNAME=test
      - KAFKAPORT=kafka:9093
      - RTSPLINK=rtsp://freja.hiof.no:1935/rtplive/_definst_/hessdalen03.stream
        # Image format = RGBA, uint8
        # Num of channels = 3
        # Total pixels = 38400
        # Image size = [160 240]
        # Num of rows = 160
        # Num of cols = 240
    networks:
      - dockerNet
        # To ensure that the containers in different docker-compose files communicate with each other, we place them on the same network. The complete network name is 'zookeeper_dockerNet'. It is derived by joining the name of the folder from which the network originates (i.e., zookeeper) and the name of the network (i.e., dockerNet).
  producer2:
    build: ./producer_2/.
    image: producer2
    container_name: producer2
    restart: always   
    environment:
      - TOPICNAME=test
      - KAFKAPORT=kafka:9093
      - RTSPLINK=rtsp://freja.hiof.no:1935/rtplive/_definst_/hessdalen03.stream
        # Image format = RGBA, uint8
        # Num of channels = 3
        # Total pixels = 38400
        # Image size = [160 240]
        # Num of rows = 160
        # Num of cols = 240
    networks:
      - dockerNet
#  consumer:
#    build: ./consumer/.
#    image: consumer
#    container_name: consumer
#    restart: always   
#    environment:
#      - KAFKAPORT=kafka:9093
#      - TOPICNAME=test
#      - ZOOKEEPERPORT=zookeeper:2181 
#      - CONSUMERGROUP=consumerGroup_1
#    ports:
#      - "5001:5001"
#    networks:
#      - dockerNet
networks:
  dockerNet:
    driver: bridge