Merge pull request #158 from qlemaire22/master

Check is not None in safe_get

config/kube_config.py

@@ -140,7 +140,11 @@ def __init__(self, config_dict, active_context=None,
                  config_base_path="",
                  config_persister=None):
 
-        if isinstance(config_dict, ConfigNode):
+        if config_dict is None:
+            raise ConfigException(
+                'Invalid kube-config. '
+                'Expected config_dict to not be None.')
+        elif isinstance(config_dict, ConfigNode):
             self._config = config_dict
         else:
             self._config = ConfigNode('kube-config', config_dict)
@@ -613,6 +617,11 @@ def _get_kube_config_loader_for_yaml_file(
     if persist_config and 'config_persister' not in kwargs:
         kwargs['config_persister'] = kcfg.save_changes()
 
+    if kcfg.config is None:
+        raise ConfigException(
+            'Invalid kube-config file. '
+            'No configuration found.')
+
     return KubeConfigLoader(
         config_dict=kcfg.config,
         config_base_path=None,