+def list_volume_types(cinder_client, public=True, private=True):
+ try:
+ volume_types = cinder_client.volume_types.list()
+ if not public:
+ volume_types = [vt for vt in volume_types if not vt.is_public]
+ if not private:
+ volume_types = [vt for vt in volume_types if vt.is_public]
+ return volume_types
+ except:
+ return None
+
+
+def create_volume_type(cinder_client, name):
+ try:
+ volume_type = cinder_client.volume_types.create(name)
+ return volume_type
+ except:
+ print "Error:", sys.exc_info()[0]
+ return None
+
+
+def delete_volume_type(cinder_client, volume_type):
+ try:
+ cinder_client.volume_types.delete(volume_type)
+ return True
+ except:
+ print "Error:", sys.exc_info()[0]
+ return False
+
+