main:新增健康检查支持和服务优化

- 在 Worker 中引入轻量级 HTTP 服务器，支持健康检查和就绪检查端点。
- 在 Kubernetes 和 Docker 配置中新增健康检查探针，提升服务稳定性。
- 更新依赖，引入 `aiohttp` 用于健康检查服务。
- 优化部署配置，调整 Redis 主机配置和镜像地址以适配新环境。

deployment/docker-compose.yml

@@ -45,6 +45,9 @@ services:
     build:
       context: ..
       dockerfile: deployment/Dockerfile
+    platform: linux/amd64
+    ports:
+      - "8112:8000"
     environment:
       - APP_ENV=development
       - LOG_LEVEL=INFO
@@ -69,6 +72,12 @@ services:
     depends_on:
       redis:
         condition: service_healthy
+    healthcheck:
+      test: ["CMD", "python", "-c", "import urllib.request; urllib.request.urlopen('http://localhost:8000/healthz')"]
+      interval: 30s
+      timeout: 3s
+      retries: 3
+      start_period: 10s
     deploy:
       replicas: 2
 

deployment/kubernetes/deployment.yaml

@@ -127,16 +127,25 @@ spec:
           limits:
             memory: "512Mi"
             cpu: "500m"
-        # Worker 没有 HTTP 端口，使用命令探针
+        # Worker 现在有 HTTP 健康检查端点
+        ports:
+        - containerPort: 8000
+          name: http
         livenessProbe:
-          exec:
-            command:
-            - python
-            - -c
-            - "import redis; r = redis.Redis(host='functional-scaffold-redis'); r.ping()"
+          httpGet:
+            path: /healthz
+            port: 8000
           initialDelaySeconds: 10
           periodSeconds: 30
-          timeoutSeconds: 5
+          timeoutSeconds: 3
+          failureThreshold: 3
+        readinessProbe:
+          httpGet:
+            path: /readyz
+            port: 8000
+          initialDelaySeconds: 5
+          periodSeconds: 10
+          timeoutSeconds: 3
           failureThreshold: 3
 
 ---

deployment/serverless/s.yaml

@@ -5,11 +5,11 @@ name: functional-scaffold
 access: default
 
 vars:
-  region: cn-hangzhou
-  image: registry.cn-hangzhou.aliyuncs.com/your-namespace/functional-scaffold:latest
-  redis_host: r-xxxxx.redis.rds.aliyuncs.com
+  region: cn-beijing
+  image: crpi-om2xd9y8cmaizszf-vpc.cn-beijing.personal.cr.aliyuncs.com/test-namespace-gu/fc-test:test-v1
+  redis_host: 172.17.133.51
   redis_port: "6379"
-  redis_password: "your-password"
+  redis_password: "roog-pass-redis"
 
 resources:
   # API 服务函数
@@ -78,6 +78,13 @@ resources:
         port: 8000
         command:
           - /app/entrypoint.sh
+        healthCheckConfig:
+          httpGetUrl: /healthz
+          initialDelaySeconds: 5
+          periodSeconds: 10
+          timeoutSeconds: 3
+          failureThreshold: 3
+          successThreshold: 1
       environmentVariables:
         APP_ENV: production
         LOG_LEVEL: INFO

pyproject.toml

@@ -25,6 +25,8 @@ dependencies = [
     "pyyaml>=6.0.0",
     # HTTP 客户端（Webhook 回调）
     "httpx>=0.27.0",
+    # 轻量级 HTTP 服务器（Worker 健康检查）
+    "aiohttp>=3.9.0",
 ]
 
 [project.optional-dependencies]

requirements.txt

@@ -5,6 +5,7 @@ pydantic>=2.5.0
 pydantic-settings>=2.0.0
 prometheus-client>=0.19.0
 python-json-logger>=2.0.7
+aiohttp>=3.9.0
 
 # Redis - 任务队列和指标存储
 redis>=5.0.0

src/functional_scaffold/worker.py

@@ -9,6 +9,8 @@ import signal
 import sys
 from typing import Optional
 
+from aiohttp import web
+
 from .config import settings
 from .core.job_manager import JobManager
 from .core.logging import setup_logging
@@ -17,6 +19,53 @@ from .core.tracing import set_request_id
 logger = logging.getLogger(__name__)
 
 
+class HealthCheckServer:
+    """轻量级健康检查 HTTP 服务器
+
+    为 Worker 模式提供健康检查端点，满足 FC 3.0 容器健康检查要求。
+    """
+
+    def __init__(self, host: str = "0.0.0.0", port: int = 8000):
+        self._host = host
+        self._port = port
+        self._app: Optional[web.Application] = None
+        self._runner: Optional[web.AppRunner] = None
+        self._site: Optional[web.TCPSite] = None
+        self._healthy = True
+
+    async def start(self) -> None:
+        """启动健康检查服务器"""
+        self._app = web.Application()
+        self._app.router.add_get("/healthz", self._healthz_handler)
+        self._app.router.add_get("/readyz", self._readyz_handler)
+
+        self._runner = web.AppRunner(self._app)
+        await self._runner.setup()
+        self._site = web.TCPSite(self._runner, self._host, self._port)
+        await self._site.start()
+        logger.info(f"健康检查服务器已启动: http://{self._host}:{self._port}")
+
+    async def stop(self) -> None:
+        """停止健康检查服务器"""
+        if self._runner:
+            await self._runner.cleanup()
+            logger.info("健康检查服务器已停止")
+
+    def set_healthy(self, healthy: bool) -> None:
+        """设置健康状态"""
+        self._healthy = healthy
+
+    async def _healthz_handler(self, request: web.Request) -> web.Response:
+        """存活检查端点"""
+        return web.json_response({"status": "healthy", "mode": "worker"})
+
+    async def _readyz_handler(self, request: web.Request) -> web.Response:
+        """就绪检查端点"""
+        if self._healthy:
+            return web.json_response({"status": "ready", "mode": "worker"})
+        return web.json_response({"status": "not ready"}, status=503)
+
+
 class JobWorker:
     """任务 Worker
 
@@ -272,12 +321,21 @@ class JobWorker:
                 logger.error(f"超时任务回收异常: {e}")
 
 
-def setup_signal_handlers(worker: JobWorker, loop: asyncio.AbstractEventLoop) -> None:
+def setup_signal_handlers(
+    worker: JobWorker,
+    health_server: HealthCheckServer,
+    loop: asyncio.AbstractEventLoop,
+) -> None:
     """设置信号处理器"""
 
+    async def shutdown_all() -> None:
+        """关闭所有服务"""
+        await worker.shutdown()
+        await health_server.stop()
+
     def signal_handler(sig: signal.Signals) -> None:
         logger.info(f"收到信号 {sig.name}，准备关闭...")
-        loop.create_task(worker.shutdown())
+        loop.create_task(shutdown_all())
 
     for sig in (signal.SIGTERM, signal.SIGINT):
         loop.add_signal_handler(sig, signal_handler, sig)
@@ -288,13 +346,19 @@ async def main() -> None:
     # 设置日志
     setup_logging(level=settings.log_level, format_type=settings.log_format)
 
+    # 创建健康检查服务器和 Worker
+    health_server = HealthCheckServer(port=8000)
     worker = JobWorker()
 
     # 设置信号处理
     loop = asyncio.get_running_loop()
-    setup_signal_handlers(worker, loop)
+    setup_signal_handlers(worker, health_server, loop)
 
     try:
+        # 先启动健康检查服务器，确保 FC 健康检查能通过
+        await health_server.start()
+
+        # 初始化并运行 Worker
         await worker.initialize()
         await worker.run()
     except Exception as e:
@@ -302,6 +366,7 @@ async def main() -> None:
         sys.exit(1)
     finally:
         await worker.shutdown()
+        await health_server.stop()
 
 
 if __name__ == "__main__":