docker-compose.yml

# 服务编排配置文件

services:

  # MySQL 容器属性配置
  mysql:
    image: mysql:8.0       # 镜像名和版本（会自动拉取 8.0 下最新的小版本）
    container_name: lkml-analyzer-mysql  # 容器名
    restart: always
    environment:
      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD} # root 用户密码
      MYSQL_DATABASE: ${MYSQL_DATABASE}    # 容器启动时创建的数据库
      MYSQL_USER: ${MYSQL_USER}            # 额外创建一个普通用户
      MYSQL_PASSWORD: ${MYSQL_PASSWORD}    # 普通用户的密码
      TZ: Asia/Shanghai                    # 时区
      # API Keys 传给初始化脚本
      API_KEY_EMAIL: ${API_KEY_EMAIL}
      API_KEY_EMAIL_VALUE: ${API_KEY_EMAIL_VALUE}
      API_KEY_DEEPSEEK_ANALYZER: ${API_KEY_DEEPSEEK_ANALYZER}
      API_KEY_DEEPSEEK_ANALYZER_VALUE: ${API_KEY_DEEPSEEK_ANALYZER_VALUE}
      API_KEY_DEEPSEEK_CHAT: ${API_KEY_DEEPSEEK_CHAT}
      API_KEY_DEEPSEEK_CHAT_VALUE: ${API_KEY_DEEPSEEK_CHAT_VALUE}
      API_KEY_DEEPSEEK_ABSTRACT: ${API_KEY_DEEPSEEK_ABSTRACT}
      API_KEY_DEEPSEEK_ABSTRACT_VALUE: ${API_KEY_DEEPSEEK_ABSTRACT_VALUE}
    ports:
      # 数据库在容器内监听默认的 3306 端口
      # 但是宿主机可以通过 13306 端口访问容器内的中间件
      - "13306:3306"

    # 数据持久化属性
    volumes:
      # 数据文件在容器内的路径
      - mysql-data:/var/lib/mysql

      # 容器启动时将冒号左边的文件
      # 映射到容器内名为 /docker-entrypoint-initdb.d 的特殊文件中，
      # 然后按顺序执行该目录下的所有 .sql .sh .sql.gz 文件（仅启动时执行一次）
      - ./docker-scripts/mysql/table-init.sql:/docker-entrypoint-initdb.d/01-table-init.sql
      - ./docker-scripts/mysql/init-api-keys.sh:/docker-entrypoint-initdb.d/02-init-api-keys.sh

    # 启动命令选型配置
    command:
      # 默认字符集设成 utf8mb4（支持 emoji）
      - --character-set-server=utf8mb4

      # 字符比较与排序规则
      # 字符集使用 utf8mb4
      # 标准为 Unicode 9.0
      # 重音不敏感   accent insensitive
      # 大小写不敏感 case insensitive
      - --collation-server=utf8mb4_0900_ai_ci

      # 时区设成东八区（北京时间）
      - --default-time-zone=+08:00

    # 健康检查属性配置
    healthcheck:
      # CMD 是 docker healthcheck 的两个执行模式关键字
      # 直接调用后面列出的可执行文件 + 选项参数
      test: ["CMD-SHELL", "mysqladmin ping -h localhost -uroot -p\"$$MYSQL_ROOT_PASSWORD\" --silent"]
      interval: 10s # 执行间隔（从上一次执行完毕后算起）
      timeout: 3s   # 单次 ping 如果超过 3 秒，算一次失败
      retries: 3    # 连续失败 3 次就标记为不健康
      start_period: 60s # 启动宽限期，这段时间失败不计入 retries

    # 将 MySQL 容器加入 app-network 这个自定义网络
    networks:
      - app-network

  # Redis 容器属性配置
  redis:
    image: redis:8-alpine
    container_name: lkml-analyzer-redis
    restart: always
    ports:
      - "6380:6379"

    volumes:
      # Redis 数据持久化到具名卷
      - redis-data:/data

    # 开启 AOF 持久化，默认 RDB 也开启
    command: redis-server --appendonly yes

    # 健康检查属性配置
    healthcheck:
      test: [ "CMD", "redis-cli", "ping" ]
      interval: 10s
      timeout: 3s
      retries: 3

    # 将 Redis 容器加入 app-network 这个自定义网络
    networks:
      - app-network

  # Rabbit 容器属性配置
  rabbitmq:
    image: rabbitmq:latest
    container_name: lkml-analyzer-rabbitmq
    restart: always
    environment:
      RABBITMQ_DEFAULT_USER: admin            # 默认用户名
      RABBITMQ_DEFAULT_PASS: jesse_rabbbit_mq # 默认密码
    ports:
      - "5673:5672"    # AMQP 协议端口
      - "15673:15672"  # Web 管理界面端口
    volumes:
      # RabbitMQ 数据持久化（队列消息、用户配置等）
      - rabbitmq-data:/var/lib/rabbitmq
    healthcheck:
      test: [ "CMD", "rabbitmq-diagnostics", "check_port_connectivity" ]
      interval: 10s
      timeout: 3s
      retries: 3

    # 将 RabbitMQ 容器加入 app-network 这个自定义网络
    networks:
      - app-network

  # MinIO 对象存储服务容器属性
  minio:
    image: minio/minio:latest
    container_name: lkml-analyzer-minio
    ports:
      - "9000:9000" # API 端口
      - "9001:9001" # Console 前端页面端口
    # 仅手动停止不会重启
    restart: unless-stopped
    # 环境变量配置
    environment:
      MINIO_ROOT_USER: ${MINIO_ROOT_USER}
      MINIO_ROOT_PASSWORD: ${MINIO_ROOT_PASSWORD}
    # 具名卷配置
    volumes:
      - minio-data:/data
    # 启动选项配置
    command: server /data --console-address ":9001"
    # 健康检查配置
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:9000/minio/health/live"]
      interval: 30s
      timeout: 20s
      retries: 3
    # 健康检查失败时重启
    labels:
      autoheal: "true"
    networks:
      - app-network

  # 全局雪花 ID 分配服务容器属性
  id-allocator-service:
    build:
      context: .
      dockerfile: Dockerfile.id-allocator
    container_name: id-allocator
    restart: unless-stopped
    ports:
      - "34334:34334"
    environment:
      APP_REDIS_HOST: redis
      APP_REDIS_PORT: 6379
      # 雪花 ID 补货上限为 3000
      APP_ID_REPLENISHER_TARGET_BUFFER: 3000
    depends_on:
      redis:
        condition: service_healthy
    networks:
      - app-network
  
  # LKML 分析、归档、讨论服务容器属性配置
  linux-kernel-email-analyzer-service:
    build:
      context: . # Dockerfile.analyzer 所在目录
      dockerfile: Dockerfile.analyzer
    container_name: linux-kernel-email-analyzer
    restart: unless-stopped
    ports:
      - "26543:26543"
    environment:
      # 用容器名连接中间件
      SPRING_DATASOURCE_URL: jdbc:mysql://mysql:3306/lkml_analyze?useSSL=true&serverTimezone=Asia/Shanghai&characterEncoding=UTF-8
      SPRING_DATASOURCE_USERNAME: Jesse_EC233
      SPRING_DATASOURCE_PASSWORD: 3191955858_EC
      SPRING_REDIS_HOST: redis
      SPRING_REDIS_PORT: 6379
      SPRING_RABBITMQ_HOST: rabbitmq
      SPRING_RABBITMQ_PORT: 5672
      SPRING_RABBITMQ_USERNAME: ${SPRING_RABBITMQ_USERNAME}
      SPRING_RABBITMQ_PASSWORD: ${SPRING_RABBITMQ_PASSWORD}
      MINIO_ROOT_USER: ${MINIO_ROOT_USER:-minioadmin}
      MINIO_ROOT_PASSWORD: ${MINIO_ROOT_PASSWORD:-minioadmin}
      # docker 内部使用服务名进行内部通信
      APP_ID_CONSUMER_DIRECTORY_URLS_NEXT: http://id-allocator-service:34334/api/id_allocator/next
      APP_ID_CONSUMER_DIRECTORY_URLS_NEXT_BATCH: http://id-allocator-service:34334/api/id_allocator/next-batch

      # 将代理地址变更为 Docker 默认的网桥
      # 这样邮箱服务连接就能直接走宿主机的代理
      APP_EMAIL_PROXY_HOST: "host.docker.internal"
      APP_EMAIL_PROXY_PORT: 10808

      # 每次往消息队列推送的内核补丁邮件数量
      APP_LKML_PUSH_LIMIT: 5

      # MinIO OSS 服务访问端点
      APP_MINIO_ENDPOINT: http://minio:9000
    depends_on:
      mysql:
        condition: service_healthy
      redis:
        condition: service_healthy
      rabbitmq:
        condition: service_healthy
    networks:
      - app-network

volumes:
  mysql-data:
  redis-data:
  rabbitmq-data:
  minio-data:
    driver: local

networks:
  app-network:
    driver: bridge