water-management-system/temp-repo/docker-compose.yml

version: '3.8'

services:
  # Zookeeper - Kafka依赖
  zookeeper:
    image: confluentinc/cp-zookeeper:7.4.0
    container_name: etl-zookeeper
    environment:
      ZOOKEEPER_CLIENT_PORT: 2181
      ZOOKEEPER_TICK_TIME: 2000
    ports:
      - "2181:2181"
    volumes:
      - zookeeper-data:/var/lib/zookeeper/data
      - zookeeper-log:/var/lib/zookeeper/log
    networks:
      - etl-network

  # Kafka - 消息队列
  kafka:
    image: confluentinc/cp-kafka:7.4.0
    container_name: etl-kafka
    depends_on:
      - zookeeper
    ports:
      - "9092:9092"
      - "29092:29092"
    environment:
      KAFKA_BROKER_ID: 1
      KAFKA_ZOOKEEPER_CONNECT: etl-zookeeper:2181
      KAFKA_ADVERTISED_LISTENERS: PLAINTEXT://etl-kafka:9092,PLAINTEXT_HOST://localhost:29092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_AUTO_CREATE_TOPICS_ENABLE: true
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
    volumes:
      - kafka-data:/var/lib/kafka/data
    networks:
      - etl-network

  # MySQL - 数据库
  mysql:
    image: mysql:8.0.33
    container_name: etl-mysql
    environment:
      MYSQL_ROOT_PASSWORD: water123
      MYSQL_DATABASE: water_etl
      MYSQL_USER: etl_user
      MYSQL_PASSWORD: etl_password
    ports:
      - "3306:3306"
    volumes:
      - mysql-data:/var/lib/mysql
      - ./src/main/resources/schema.sql:/docker-entrypoint-initdb.d/schema.sql
    networks:
      - etl-network
    command: --default-authentication-plugin=mysql_native_password

  # Redis - 缓存
  redis:
    image: redis:7-alpine
    container_name: etl-redis
    ports:
      - "6379:6379"
    volumes:
      - redis-data:/data
    networks:
      - etl-network

  # ETL应用
  etl-app:
    build: .
    container_name: etl-application
    depends_on:
      - mysql
      - kafka
      - redis
    ports:
      - "8080:8080"
    environment:
      SPRING_PROFILES_ACTIVE: docker
      SPRING_DATASOURCE_URL: jdbc:mysql://etl-mysql:3306/water_etl?useUnicode=true&characterEncoding=utf8&serverTimezone=Asia/Shanghai
      SPRING_DATASOURCE_USERNAME: etl_user
      SPRING_DATASOURCE_PASSWORD: etl_password
      SPRING_DATASOURCE_DRIVER_CLASS_NAME: com.mysql.cj.jdbc.Driver
      KAFKA_BOOTSTRAP_SERVERS: etl-kafka:9092
    volumes:
      - ./logs:/app/logs
      - ./run_etl.sh:/app/run_etl.sh
    working_dir: /app
    networks:
      - etl-network
    entrypoint: ["/app/run_etl.sh", "start"]

volumes:
  zookeeper-data:
  zookeeper-log:
  kafka-data:
  mysql-data:
  redis-data:

networks:
  etl-network:
    driver: bridge