bug fix

implementation/storage/OpenstackSnapshotsManager.py

-import Snapshot
 import SnapshotManager
 import openstack
 
+from interface.storage.Snapshot import Snapshot
+
 
 class OpenstackSnapshotManager(SnapshotManager.SnapshotManager):
 
@@ -12,7 +13,7 @@ class OpenstackSnapshotManager(SnapshotManager.SnapshotManager):
 
     @staticmethod
     def os_snapshot_to_rc_snapshot(os_snapshot):
-        return Snapshot.Snapshot(
+        return Snapshot(
             os_snapshot.id,
             os_snapshot.size
         )

implementation/storage/OpenstackStorageManager.py

-import Volume
 import openstack
 import StorageManager
 
+from interface.storage.Volume import Volume
+
 
 class OpenstackStorageManager(StorageManager.StorageManager):
 
@@ -11,7 +12,7 @@ class OpenstackStorageManager(StorageManager.StorageManager):
 
     @staticmethod
     def os_volume_to_rc_volume(os_volume):
-        return Volume.Volume(
+        return Volume(
             os_volume.id,
             os_volume.size,
             os_volume.is_bootable