def Verify(self, hvparams=None):
    if os.path.exists(self._ROOT_DIR):
      return None
    else:
      return "The required directory '%s' does not exist" % self._ROOT_DIR
Verify the hypervisor.
dataset/ETHPy150Open ganeti/ganeti/lib/hypervisor/hv_chroot.py/ChrootManager.Verify