add ping endpoint

Author: LostRuins

koboldcpp.py

@@ -3253,7 +3253,8 @@ def do_GET(self):
             response_body = (json.dumps({"models":[{"name":"koboldcpp","model":f"{friendlymodelname}:latest","modified_at":"2024-07-19T15:26:55.6122841+08:00","expires_at": "2055-06-04T19:06:25.5433636+08:00","size":394998579,"size_vram":394998579,"digest":"b5dc5e784f2a3ee1582373093acf69a2f4e2ac1710b253a001712b86a61f88bb","details":{"parent_model":"","format":"gguf","family":"koboldcpp","families":["koboldcpp"],"parameter_size":"128M","quantization_level":"Q4_0"}},{"name":"koboldcpp","model":friendlymodelname,"modified_at":"2024-07-19T15:26:55.6122841+08:00","expires_at": "2055-06-04T19:06:25.5433636+08:00","size":394998579,"size_vram":394998579,"digest":"b5dc5e784f2a3ee1582373093acf69a2f4e2ac1710b253a001712b86a61f88bb","details":{"parent_model":"","format":"gguf","family":"koboldcpp","families":["koboldcpp"],"parameter_size":"128M","quantization_level":"Q4_0"}}]}).encode())
         elif self.path.endswith('/api/version'): #ollama compatible, NOT the kcpp version
             response_body = (json.dumps({"version":"0.7.0"}).encode())
-
+        elif self.path=='/ping':
+            response_body = (json.dumps({"status": "healthy"}).encode())
 
         #comfyui compatible
         elif self.path=='/system_stats':