Handle null region

Not all clouds define/require region_name to be set

1 files changed, 6 insertions, 1 deletions

diff --git a/os_client_config/config.py b/os_client_config/config.py
index 5cc8edd..208b18a 100644
--- a/os_client_config/config.py
+++ b/os_client_config/config.py
@@ -56,6 +56,7 @@ class OpenStackConfig(object):
         defaults.add('insecure')
         defaults.add('endpoint_type')
         defaults.add('cacert')
+        defaults.add('auth_type')
 
         self.defaults = defaults
 
@@ -75,7 +76,11 @@ class OpenStackConfig(object):
                 return yaml.load(open(path, 'r'))
 
     def _get_regions(self, cloud):
-        return self.cloud_config['clouds'][cloud]['region_name']
+        try:
+            return self.cloud_config['clouds'][cloud]['region_name']
+        except KeyError:
+            # No region configured
+            return ''
 
     def _get_region(self, cloud):
         return self._get_regions(cloud).split(',')[0]