docker-compose.yaml

version: '3.8'
services:
  app:
    build: .
    ports:
      - "8080:8080"
    depends_on:
      - mongodb
      - kafka
    restart: on-failure
    networks:
      - kafka_network

  mongodb:
    image: mongo
    container_name: mongodb
    restart: always
    ports:
      - "27017:27017"
    volumes:
      - ./data:/data
    environment:
      - MONGO_INITDB_ROOT_USERNAME=root
      - MONGO_INITDB_ROOT_PASSWORD=root
      - MONGO_INITDB_DATABASE=mongodb
    networks:
      - kafka_network

  zookeeper:
    image: confluentinc/cp-zookeeper:latest
    container_name: zookeeper
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
    volumes:
      - ./zookeeper-data:/var/lib/zookeeper/data
    restart: always
    networks:
      - kafka_network

  kafka:
    image: confluentinc/cp-kafka:latest
    container_name: kafka
    ports:
      - "9092:9092"
    depends_on:
      - zookeeper
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: 'zookeeper:2181'
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_INTERNAL:PLAINTEXT
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://kafka:9092,PLAINTEXT_INTERNAL://kafka:29092
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
    healthcheck:
      test: >
        nc -z localhost 9092 || exit 1
      interval: 1s
      timeout: 60s
      retries: 60
    restart: always
    networks:
      - kafka_network

networks:
  kafka_network:
    driver: bridge