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
Default web_socket_passive_closing_handshake handler.
dataset/ETHPy150Open ganeti/ganeti/lib/hypervisor/hv_chroot.py/ChrootManager.Verify--crossover with--dataset/ETHPy150Open google/pywebsocket/mod_pywebsocket/dispatch.py/_default_passive_closing_handshake_handler