validate.py 文件源码

def cluster_network(self):
        """
        All storage nodes must have the same cluster network.  The cluster
        network must be valid.
        """
        for node in self.data.keys():
            if ('roles' in self.data[node] and
                'storage' in self.data[node]['roles']):

                cluster_network = self.data[node].get("cluster_network", "")
                net_list = Util.parse_list_from_string(cluster_network)
                log.debug("cluster_network: {} {}".format(node, net_list))
                for network in net_list:
                    try:
                        ipaddress.ip_network(u'{}'.format(network))
                    except ValueError as err:
                        msg = "{} on {} is not valid: {}".format(network, node, err)
                        self.errors.setdefault('cluster_network', []).append(msg)

        self._set_pass_status('cluster_network')