# Copyright 2019-2022 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 @Interface.register class MACVLANIf(Interface): """ Abstraction of a Linux MACvlan interface """ iftype = 'macvlan' definition = { **Interface.definition, **{ 'section': 'pseudo-ethernet', 'prefixes': ['peth', ], }, } def _create(self): """ Create MACvlan interface in OS kernel. Interface is administrative down by default. """ # please do not change the order when assembling the command cmd = 'ip link add {ifname} link {source_interface} type {type} mode {mode}' self._cmd(cmd.format(**self.config)) # interface is always A/D down. It needs to be enabled explicitly self.set_admin_state('down') def set_mode(self, mode): ifname = self.config['ifname'] cmd = f'ip link set dev {ifname} type macvlan mode {mode}' return self._cmd(cmd)