Exclude unsupported connection types

Author: ajhai

llmstack/connections/types.py

@@ -1,6 +1,8 @@
 from functools import cache
 from typing import Generic, Iterator, TypeVar
 
+from django.conf import settings
+
 from llmstack.common.utils.module_loader import get_all_sub_classes
 from llmstack.connections.models import Connection, ConnectionActivationInput
 
@@ -11,7 +13,7 @@ def get_connection_type_interface_subclasses():
         "llmstack.connections.handlers",
     ]
 
-    excluded_packages = []
+    excluded_packages = settings.CONNECTION_TYPE_INTERFACE_EXCLUDED_PACKAGES or []
 
     try:
         import jnpr.junos  # noqa: F401

llmstack/server/settings.py

@@ -619,3 +619,7 @@
     )
 except Exception:
     print("Error parsing CUSTOM_MODELS_DEPLOYMENT_CONFIG")
+
+CONNECTION_TYPE_INTERFACE_EXCLUDED_PACKAGES = os.getenv(
+    "CONNECTION_TYPE_INTERFACE_EXCLUDED_PACKAGES", "llmstack.connections.handlers.web_login"
+).split(",")