upgrade

implementation/image/OpenstackImageManager.py

@@ -36,6 +36,9 @@ class OpenstackImageManager(ImageManager):
 
 
         return self.os_image_to_rc_image(os_image)
         return self.os_image_to_rc_image(os_image)
 
 
+    def download(self, id):
+        return self.openstack.image.download_image(id)
+
     def delete(self, id):
     def delete(self, id):
         try:
         try:
             self.openstack.image.delete_image(id)
             self.openstack.image.delete_image(id)