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# Copyright 2019-2024 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
"""
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 macvlan 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):
cmd = f'ip link set dev {self.ifname} type macvlan mode {mode}'
return self._cmd(cmd)
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