@ConfigSync(shared=1)
  def GetClusterName(self):
    return self._ConfigData().cluster.cluster_name
extracts error message from response
dataset/ETHPy150Open ganeti/ganeti/lib/config/__init__.py/ConfigWriter.GetClusterName--crossover with--dataset/ETHPy150Open mher/flower/flower/api/control.py/ControlHandler.error_reason