# Copyright 2019 VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library. If not, see <http://www.gnu.org/licenses/>. from vyos.ifconfig.interface import Interface from vyos.validate import assert_positive class STP: """ A spanning-tree capable interface. This applies only to bridge port member interfaces! """ @classmethod def enable (cls, adaptee): adaptee._sysfs_set = {**adaptee._sysfs_set, **cls._sysfs_set} adaptee.set_path_cost = cls.set_path_cost adaptee.set_path_priority = cls.set_path_priority return adaptee _sysfs_set = { 'path_cost': { # XXX: we should set a maximum 'validate': assert_positive, 'location': '/sys/class/net/{ifname}/brport/path_cost', 'errormsg': '{ifname} is not a bridge port member' }, 'path_priority': { # XXX: we should set a maximum 'validate': assert_positive, 'location': '/sys/class/net/{ifname}/brport/priority', 'errormsg': '{ifname} is not a bridge port member' }, } def set_path_cost(self, cost): """ Set interface path cost, only relevant for STP enabled interfaces Example: >>> from vyos.ifconfig import Interface >>> Interface('eth0').set_path_cost(4) """ self.set_interface('path_cost', cost) def set_path_priority(self, priority): """ Set interface path priority, only relevant for STP enabled interfaces Example: >>> from vyos.ifconfig import Interface >>> Interface('eth0').set_path_priority(4) """ self.set_interface('path_priority', priority)