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Diffstat (limited to 'python/vyos/ifconfig/geneve.py')
-rw-r--r-- | python/vyos/ifconfig/geneve.py | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/python/vyos/ifconfig/geneve.py b/python/vyos/ifconfig/geneve.py new file mode 100644 index 000000000..46782a685 --- /dev/null +++ b/python/vyos/ifconfig/geneve.py @@ -0,0 +1,60 @@ +# 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 + + +class GeneveIf(Interface): + """ + Geneve: Generic Network Virtualization Encapsulation + + For more information please refer to: + https://tools.ietf.org/html/draft-gross-geneve-00 + https://www.redhat.com/en/blog/what-geneve + https://developers.redhat.com/blog/2019/05/17/an-introduction-to-linux-virtual-interfaces-tunnels/#geneve + https://lwn.net/Articles/644938/ + """ + + default = { + 'type': 'geneve', + } + + def __init__(self, ifname, **kargs): + super().__init__(ifname, **kargs) + + def _create(self): + cmd = 'ip link add name {} type geneve id {} remote {}' \ + .format(self.config['ifname'], config['vni'], config['remote']) + self._cmd(cmd) + + # interface is always A/D down. It needs to be enabled explicitly + self.set_state('down') + + @staticmethod + def get_config(): + """ + GENEVE interfaces require a configuration when they are added using + iproute2. This static method will provide the configuration dictionary + used by this class. + + Example: + >> dict = GeneveIf().get_config() + """ + config = { + 'vni': 0, + 'remote': '' + } + return config |