Synnefo » snf-ganeti

      nodenames = self.wanted

      missing = set(nodenames).difference(all_info.keys())

      if missing:

          "Some nodes were removed before retrieving their data: %s" % missing)

    else:

      nodenames = all_info.keys()

      instance_names = self.wanted

      missing = set(instance_names).difference(all_info.keys())

      if missing:

          "Some instances were removed before retrieving their data: %s"

          % missing)

    else:

    if self.op.ip_check:

      if utils.TcpPing(self.check_ip, constants.DEFAULT_NODED_PORT):

        raise errors.OpPrereqError("IP %s of instance %s already in use" %

    # bridge verification

    bridge = getattr(self.op, "bridge", None)