fix(_health_endpoints.py): protect /health/test_connection - only allow users who are allowed to create models, to call this endpoint

Closes LIT-989

Author: krrishdholakia

litellm/proxy/_experimental/out/model_hub_table.html renamed to litellm/proxy/_experimental/out/model_hub_table/index.html

@@ -869,6 +869,10 @@ async def test_model_connection(
         None,
         description="Parameters for litellm.completion, litellm.embedding for the health check",
     ),
+    model_info: Dict = fastapi.Body(
+        None,
+        description="Model info for the health check",
+    ),
     user_api_key_dict: UserAPIKeyAuth = Depends(user_api_key_auth),
 ):
     """
@@ -897,7 +901,30 @@ async def test_model_connection(
     Returns:
         dict: A dictionary containing the health check result with either success information or error details.
     """
+    from litellm.proxy._types import CommonProxyErrors
+    from litellm.proxy.management_endpoints.model_management_endpoints import (
+        ModelManagementAuthChecks,
+    )
+    from litellm.proxy.proxy_server import premium_user, prisma_client
+    from litellm.types.router import Deployment, LiteLLM_Params
+
     try:
+        if prisma_client is None:
+            raise HTTPException(
+                status_code=500,
+                detail={"error": CommonProxyErrors.db_not_connected_error.value},
+            )
+        ## Auth check
+        await ModelManagementAuthChecks.can_user_make_model_call(
+            model_params=Deployment(
+                model_name="test_model",
+                litellm_params=LiteLLM_Params(**litellm_params),
+                model_info=model_info,
+            ),
+            user_api_key_dict=user_api_key_dict,
+            prisma_client=prisma_client,
+            premium_user=premium_user,
+        )
         # Include health_check_params if provided
         litellm_params = _update_litellm_params_for_health_check(
             model_info={},
@@ -925,11 +952,12 @@ async def test_model_connection(
             "result": cleaned_result,
         }
 
+    except HTTPException as e:
+        raise e
     except Exception as e:
-        verbose_proxy_logger.error(
+        verbose_proxy_logger.debug(
             f"litellm.proxy.health_endpoints.test_model_connection(): Exception occurred - {str(e)}"
         )
-        verbose_proxy_logger.debug(traceback.format_exc())
         raise HTTPException(
             status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
             detail={"error": f"Failed to test connection: {str(e)}"},