refactor: The first refactored version for sdk release (#907)

Co-authored-by: chengfangyin2 <chengfangyin3@jd.com>

dbgpt/app/llmserver.py

@@ -0,0 +1,29 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import os
+import sys
+
+ROOT_PATH = os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+sys.path.append(ROOT_PATH)
+
+from dbgpt._private.config import Config
+from dbgpt.configs.model_config import LLM_MODEL_CONFIG, EMBEDDING_MODEL_CONFIG
+from dbgpt.model.cluster import run_worker_manager
+
+CFG = Config()
+
+model_path = LLM_MODEL_CONFIG.get(CFG.LLM_MODEL)
+
+if __name__ == "__main__":
+    """run llm server including controller, manager worker
+    If you use gunicorn as a process manager, initialize_app can be invoke in `on_starting` hook.
+    """
+    run_worker_manager(
+        model_name=CFG.LLM_MODEL,
+        model_path=model_path,
+        standalone=True,
+        port=CFG.MODEL_PORT,
+        embedding_model_name=CFG.EMBEDDING_MODEL,
+        embedding_model_path=EMBEDDING_MODEL_CONFIG[CFG.EMBEDDING_MODEL],
+    )