fix(model): Fix the bug that the webserver cannot return model instances

pilot/model/cluster/controller/controller.py

@@ -4,6 +4,7 @@ import logging
 from typing import List
 
 from fastapi import APIRouter, FastAPI
+from pilot.componet import BaseComponet, ComponetType, SystemApp
 from pilot.model.base import ModelInstance
 from pilot.model.parameter import ModelControllerParameters
 from pilot.model.cluster.registry import EmbeddedModelRegistry, ModelRegistry
@@ -14,7 +15,12 @@ from pilot.utils.api_utils import (
 )
 
 
-class BaseModelController(ABC):
+class BaseModelController(BaseComponet, ABC):
+    name = ComponetType.MODEL_CONTROLLER
+
+    def init_app(self, system_app: SystemApp):
+        pass
+
     @abstractmethod
     async def register_instance(self, instance: ModelInstance) -> bool:
         """Register a given model instance"""
@@ -25,7 +31,7 @@ class BaseModelController(ABC):
 
     @abstractmethod
     async def get_all_instances(
-        self, model_name: str, healthy_only: bool = False
+        self, model_name: str = None, healthy_only: bool = False
     ) -> List[ModelInstance]:
         """Fetch all instances of a given model. Optionally, fetch only the healthy instances."""
 
@@ -51,7 +57,7 @@ class LocalModelController(BaseModelController):
         return await self.registry.deregister_instance(instance)
 
     async def get_all_instances(
-        self, model_name: str, healthy_only: bool = False
+        self, model_name: str = None, healthy_only: bool = False
     ) -> List[ModelInstance]:
         logging.info(
             f"Get all instances with {model_name}, healthy_only: {healthy_only}"
@@ -94,7 +100,7 @@ class ModelRegistryClient(_RemoteModelController, ModelRegistry):
 
     @sync_api_remote(path="/api/controller/models")
     def sync_get_all_instances(
-        self, model_name: str, healthy_only: bool = False
+        self, model_name: str = None, healthy_only: bool = False
     ) -> List[ModelInstance]:
         pass
 
@@ -110,7 +116,7 @@ class ModelControllerAdapter(BaseModelController):
         return await self.backend.deregister_instance(instance)
 
     async def get_all_instances(
-        self, model_name: str, healthy_only: bool = False
+        self, model_name: str = None, healthy_only: bool = False
     ) -> List[ModelInstance]:
         return await self.backend.get_all_instances(model_name, healthy_only)