docker-compose.yml

version: "3.8"

networks:
  app:
    driver: bridge

services:
  zookeeper:
    image: confluentinc/cp-zookeeper:latest
    networks:
      - app
    ports:
      - 2181:2181
    expose:
      - 2181
    restart: always
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000

  kafka:
    image: confluentinc/cp-kafka:latest
    networks:
      - app
    depends_on:
      - zookeeper
    ports:
      - 9037:9037
    expose:
      - 9037
    restart: always
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: zookeeper:2181
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:29092,PLAINTEXT_HOST://kafka:9037
      KAFKA_LISTENERS: PLAINTEXT://0.0.0.0:29092,PLAINTEXT_HOST://0.0.0.0:9037
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
  mongo-express:
    image: mongo-express
    ports:
      - 8081:8081
    expose:
      - 8081
    depends_on:
      - mongo
    environment:
      ME_CONFIG_MONGODB_PORT: 27017
    links:
      - mongo
    restart: always
    networks:
      - app
  mongo:
    image: mongo:4.2.24
    ports:
      - 27017:27017
    expose:
      - 27017
    restart: always
    networks:
      - app
    volumes:
      - ./db:/data/db:rw
  auth:
    build:
      context: .
      target: auth
    depends_on:
      - kafka
    networks:
      - app
    restart: always
  data:
    build:
      context: .
      target: data
    depends_on:
      - kafka
    networks:
      - app
    restart: always
  report:
    build:
      context: .
      target: report
    depends_on:
      - kafka
    ports:
      - 9038:9038
    expose:
      - 9038
    restart: always
    networks:
      - app
  ## TODO?: add python application

volumes:
  kafka_data:
    driver: local