fix: deployer webhook timeout - implement async background task

deployer/app.py

@@ -1,5 +1,10 @@
 import os, hmac, hashlib, subprocess
-from fastapi import FastAPI, Request, HTTPException
+from fastapi import FastAPI, Request, HTTPException, BackgroundTasks
+import logging
+
+# 로깅 설정
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger("deployer")
 
 app = FastAPI()
 SECRET = os.getenv("WEBHOOK_SECRET", "")
@@ -9,16 +14,28 @@ def verify(sig: str, body: bytes) -> bool:
         return False
 
     mac = hmac.new(SECRET.encode(), msg=body, digestmod=hashlib.sha256).hexdigest()
-
-    # Gitea가 보내는 포맷이 케이스별로 달라서 둘 다 허용
     candidates = {mac, f"sha256={mac}"}
     return any(hmac.compare_digest(sig, c) for c in candidates)
 
+def run_deploy_script():
+    """배포 스크립트를 백그라운드에서 실행하고 로그를 남김"""
+    logger.info("Starting deployment script...")
+    try:
+        # 타임아웃 10분 설정
+        p = subprocess.run(["/bin/bash", "/scripts/deploy.sh"], capture_output=True, text=True, timeout=600)
+        
+        if p.returncode == 0:
+            logger.info(f"Deployment SUCCESS:\n{p.stdout}")
+        else:
+            logger.error(f"Deployment FAILED ({p.returncode}):\n{p.stdout}\n{p.stderr}")
+            
+    except Exception as e:
+        logger.exception(f"Exception during deployment: {e}")
+
 @app.post("/webhook")
-async def webhook(req: Request):
+async def webhook(req: Request, background_tasks: BackgroundTasks):
     body = await req.body()
 
-    # ✅ 여기(함수 안)에서 헤더 읽기
     sig = (
         req.headers.get("X-Gitea-Signature")
         or req.headers.get("X-Hub-Signature-256")
@@ -28,10 +45,8 @@ async def webhook(req: Request):
     if not verify(sig, body):
         raise HTTPException(401, "bad signature")
 
-    # 배포 스크립트 실행
+    # ✅ 비동기 실행: Gitea에게는 즉시 OK 응답을 주고, 배포는 뒤에서 실행
-    p = subprocess.run(["/bin/bash", "/scripts/deploy.sh"], capture_output=True, text=True)
+    background_tasks.add_task(run_deploy_script)
-    if p.returncode != 0:
-        raise HTTPException(500, f"deploy failed:\n{p.stdout}\n{p.stderr}")
     
-    return {"ok": True, "out": p.stdout}
+    return {"ok": True, "message": "Deployment started in background"}