lease['lease_id'] = lease_elem.attrib['lease_id']
lease['component_id'] = lease_elem.attrib['component_id']
lease['slice_id'] = lease_elem.attrib['slice_id']
lease['lease_id'] = lease_elem.attrib['lease_id']
lease['component_id'] = lease_elem.attrib['component_id']
lease['slice_id'] = lease_elem.attrib['slice_id']