'Return data about the given backup.'

def show(self, req, id):

    LOG.debug('Show    backup    with    id:    %s.', id)
    context = req.environ['cinder.context']
    backup = self.backup_api.get(context, backup_id=id)
    req.cache_db_backup(backup)
    return self._view_builder.detail(req, backup)
