docker-compose.yml

version: "3"
services:
  receipt-processor-service:
    restart: always
    depends_on:
      - kafka-container
    container_name: receipt-processor-service
    build: .
    command: npm run start
    ports:
      - "7070:7070"
    volumes:
      - "./:/usr/src/app"
      - /usr/src/app/node_modules
    environment:
      - KAFKA_BROKER_URL=kafka-container:9092
    networks:
      - receipt-processor-network

  kafka-container:
    image: confluentinc/cp-kafka:latest
    container_name: kafka-container
    restart: always
    depends_on:
      - zookeeper-container
      
    ports:
      - 29092:29092
      - 9092:9092
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper-container:2181
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka-container:9092,PLAINTEXT_HOST://localhost:29092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
    networks:
      - receipt-processor-network

  zookeeper-container:
    image: confluentinc/cp-zookeeper:latest
    container_name: zookeeper-container
    restart: always
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
    ports:
      - 22181:2181
    networks:
      - receipt-processor-network

networks:
  receipt-processor-network:
    name: receipt-processor-network
    driver: bridge