[router][grpc] Add serve_grpc to launch_server and log id for HealthCheck (#11564)

python/sglang/launch_server.py

@@ -1,9 +1,9 @@
 """Launch the inference server."""
 
+import asyncio
 import os
 import sys
 
-from sglang.srt.entrypoints.http_server import launch_server
 from sglang.srt.server_args import prepare_server_args
 from sglang.srt.utils import kill_process_tree
 
@@ -11,6 +11,13 @@ if __name__ == "__main__":
     server_args = prepare_server_args(sys.argv[1:])
 
     try:
-        launch_server(server_args)
+        if server_args.grpc_mode:
+            from sglang.srt.entrypoints.grpc_server import serve_grpc
+
+            asyncio.run(serve_grpc(server_args))
+        else:
+            from sglang.srt.entrypoints.http_server import launch_server
+
+            launch_server(server_args)
     finally:
         kill_process_tree(os.getpid(), include_parent=False)