1) Add e-mail tunnel support 2) Modify all __new__ to get_instance() 3) init docker build scripts

src/component/agent_manager/agent_manager.py

@@ -11,12 +11,12 @@ logger = logging.getLogger(__name__)
 class AgentManager:
     _instance = None
    
-    def __new__(cls):
+    @classmethod
+    def get_instance(cls):
         if cls._instance is None:
-            cls._instance = super(AgentManager, cls).__new__(cls)
+            cls._instance = AgentManager()
         return cls._instance
     
-
     def initial(self,root_dir:str) -> None:
         self.agent_templete_env : PackageEnv = PackageEnvManager().get_env(f"{root_dir}/templetes/templetes.cfg")
         self.agent_env : PackageEnv = PackageEnvManager().get_env(f"{root_dir}/agents/agents.cfg")

src/component/package_manager/env.py

@@ -134,16 +134,15 @@ class PackageEnv:
 
 class PackageEnvManager:
     _instance = None
-    def __new__(cls):
+    @classmethod
+    def get_instance(cls):
         if cls._instance is None:
-            cls._instance = super(PackageEnvManager, cls).__new__(cls)
+            cls._instance = PackageEnvManager()
         return cls._instance
     
     def __init__(self) -> None:
         self._pkg_envs = {}
-       
-        pass
-
+        
     def get_env(self,cfg_path:str) -> PackageEnv:
         if cfg_path in self._pkg_envs:
             return self._pkg_envs[cfg_path]

src/component/workflow_manager/workflow_manager.py

@@ -9,9 +9,10 @@ import os
 class WorkflowManager:
     _instance = None
 
-    def __new__(cls):
+    @classmethod
+    def get_instance(cls):
         if cls._instance is None:
-            cls._instance = super(WorkflowManager, cls).__new__(cls)
+            cls._instance = WorkflowManager()
         return cls._instance