Synnefo » snf-ganeti

    es_flags = rpc.GetExclusiveStorageForNodeNames(self.cfg, self.my_node_names)

    es_unset_nodes = []

    # The value of exclusive_storage should be the same across the group

    if compat.any(es_flags.values()):

      es_unset_nodes = [n for (n, es) in es_flags.items()

                        if not es]

    if es_unset_nodes:

      self._Error(constants.CV_EGROUPMIXEDESFLAG, self.group_info.name,

                  "The exclusive_storage flag should be uniform in a group,"

                  " but these nodes have it unset: %s",

                  utils.CommaJoin(utils.NiceSort(es_unset_nodes)))

      self.LogWarning("Some checks required by exclusive storage will be"

                      " performed also on nodes with the flag unset")