docker-compose.yml

version: '3'
services:
  zookeeper:
    image: confluentinc/cp-zookeeper:5.5.4
    container_name: zookeeper
    hostname: zookeeper
    ports:
      - "2181:2181"
    networks: 
      - default
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000

  kafka:
    image: confluentinc/cp-kafka:5.5.4
    container_name: kafka
    depends_on:
      - zookeeper
    hostname: kafka
    ports:
      - "9092:9092"
    expose:
        - "29092"
    links: 
      - zookeeper
    networks: 
      - default
    environment:


      #KAFKA_ADVERTISED_HOST_NAME: kafka
      #KAFKA_ADVERTISED_PORT: "9092"
      #KAFKA_CREATE_TOPICS: "mytopic:1:1"
      #KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      #HOSTNAME_COMMAND: "echo 127.0.0.1"
      #KAFKA_ADVERTISED_LISTENERS: INSIDE://kafka:9092,OUTSIDE://_{HOSTNAME_COMMAND}:9094
      #KAFKA_LISTENERS: INSIDE://:9092,OUTSIDE://:9094
      #KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: INSIDE:PLAINTEXT,OUTSIDE:PLAINTEXT
      #KAFKA_INTER_BROKER_LISTENER_NAME: OUTSIDE

      KAFKA_BROKER_ID: 1
      KAFKA_ADVERTISED_HOST_NAME: kafka #127.0.0.1
      KAFKA_CREATE_TOPICS: "order:1:1"
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      
      KAFKA_ADVERTISED_LISTENERS: INTERNAL://kafka:29092,EXTERNAL://localhost:9092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: INTERNAL:PLAINTEXT,EXTERNAL:PLAINTEXT
      KAFKA_LISTENERS: INTERNAL://0.0.0.0:29092,EXTERNAL://0.0.0.0:9092
      KAFKA_INTER_BROKER_LISTENER_NAME: INTERNAL
      
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
    volumes:
        - /var/run/docker.sock:/var/run/docker.sock
  costumer:
    build:
      context: .
      dockerfile: Costumer/Dockerfile
    image: costumer:latest
    networks: 
      - default
    environment:
      ASPNETCORE_ENVIRONMENT: docker
  orders:
    build: 
      context: .
      dockerfile: Orders/Dockerfile
    image: orders:latest
    networks: 
      - default
    environment:
      ASPNETCORE_ENVIRONMENT: docker
      #GROUP_ID: docker-group
      #AUTO_OFFSET_RESET: largest
networks:  
  default:  
    external:  
      name: kafka