'Get the given hostgroup id.'

def _find_lungroup(self, lungroup_name):

    url = '/lungroup?range=[0-8191]'
    result = self.call(url, None, 'GET')
    self._assert_rest_result(result, _('Get    lungroup    information    error.'))
    return self._get_id_from_result(result, lungroup_name, 'NAME')
