No default values for the patch scenario with extension (#122)

Author: jonathan-innis

src/k8s-extension/azext_k8s_extension/custom.py

@@ -226,9 +226,9 @@ def update_k8s_extension(
     cluster_name,
     name,
     cluster_type,
-    auto_upgrade_minor_version="",
-    release_train="",
-    version="",
+    auto_upgrade_minor_version=None,
+    release_train=None,
+    version=None,
     configuration_settings=None,
     configuration_protected_settings=None,
     configuration_settings_file=None,
@@ -261,13 +261,14 @@ def update_k8s_extension(
     )
     extension_type_lower = extension.extension_type.lower()
 
-    config_settings = {}
-    config_protected_settings = {}
+    config_settings = None
+    config_protected_settings = None
     # Get Configuration Settings from file
     if configuration_settings_file is not None:
         config_settings = read_config_settings_file(configuration_settings_file)
 
     if configuration_settings is not None:
+        config_settings = {}
         for dicts in configuration_settings:
             for key, value in dicts.items():
                 config_settings[key] = value
@@ -279,6 +280,7 @@ def update_k8s_extension(
         )
 
     if configuration_protected_settings is not None:
+        config_protected_settings = {}
         for dicts in configuration_protected_settings:
             for key, value in dicts.items():
                 config_protected_settings[key] = value

src/k8s-extension/azext_k8s_extension/vendored_sdks/v2022_03_01/models/_models_py3.py

@@ -1714,8 +1714,8 @@ class PatchExtension(msrest.serialization.Model):
     def __init__(
         self,
         *,
-        auto_upgrade_minor_version: Optional[bool] = True,
-        release_train: Optional[str] = "Stable",
+        auto_upgrade_minor_version: Optional[bool] = None,
+        release_train: Optional[str] = None,
         version: Optional[str] = None,
         configuration_settings: Optional[Dict[str, str]] = None,
         configuration_protected_settings: Optional[Dict[str, str]] = None,