<?xml version='1.0' encoding='UTF-8'?>
<aggregate>
  <name>newname</name>
  <availability_zone>nova2</availability_zone>
  <deleted>False</deleted>
  <created_at>%(timestamp)s</created_at>
  <updated_at>%(timestamp)s</updated_at>
  <hosts/>
  <deleted_at>None</deleted_at>
  <id>1</id>
  <metadata/>
</aggregate>
