diff options
Diffstat (limited to 'python/vyos/ifconfig/geneve.py')
| -rw-r--r-- | python/vyos/ifconfig/geneve.py | 56 |
1 files changed, 25 insertions, 31 deletions
diff --git a/python/vyos/ifconfig/geneve.py b/python/vyos/ifconfig/geneve.py index 5c4597be8..7cb3968df 100644 --- a/python/vyos/ifconfig/geneve.py +++ b/python/vyos/ifconfig/geneve.py @@ -1,4 +1,4 @@ -# Copyright 2019 VyOS maintainers and contributors <maintainers@vyos.io> +# Copyright 2019-2021 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 @@ -13,7 +13,8 @@ # 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.ifconfig import Interface +from vyos.util import dict_search @Interface.register class GeneveIf(Interface): @@ -26,14 +27,7 @@ class GeneveIf(Interface): https://developers.redhat.com/blog/2019/05/17/an-introduction-to-linux-virtual-interfaces-tunnels/#geneve https://lwn.net/Articles/644938/ """ - - default = { - 'type': 'geneve', - 'vni': 0, - 'remote': '', - } - options = Interface.options + \ - ['vni', 'remote'] + iftype = 'geneve' definition = { **Interface.definition, **{ @@ -44,27 +38,27 @@ class GeneveIf(Interface): } def _create(self): - cmd = 'ip link add name {ifname} type geneve id {vni} remote {remote}'.format(**self.config) - self._cmd(cmd) + # This table represents a mapping from VyOS internal config dict to + # arguments used by iproute2. For more information please refer to: + # - https://man7.org/linux/man-pages/man8/ip-link.8.html + mapping = { + 'parameters.ip.dont_fragment': 'df set', + 'parameters.ip.tos' : 'tos', + 'parameters.ip.ttl' : 'ttl', + 'parameters.ipv6.flowlabel' : 'flowlabel', + } + + cmd = 'ip link add name {ifname} type {type} id {vni} remote {remote}' + for vyos_key, iproute2_key in mapping.items(): + # dict_search will return an empty dict "{}" for valueless nodes like + # "parameters.nolearning" - thus we need to test the nodes existence + # by using isinstance() + tmp = dict_search(vyos_key, self.config) + if isinstance(tmp, dict): + cmd += f' {iproute2_key}' + elif tmp != None: + cmd += f' {iproute2_key} {tmp}' + self._cmd(cmd.format(**self.config)) # interface is always A/D down. It needs to be enabled explicitly self.set_admin_state('down') - - def update(self, config): - """ General helper function which works on a dictionary retrived by - get_config_dict(). It's main intention is to consolidate the scattered - interface setup code and provide a single point of entry when workin - on any interface. """ - - # call base class first - super().update(config) - - # Enable/Disable of an interface must always be done at the end of the - # derived class to make use of the ref-counting set_admin_state() - # function. We will only enable the interface if 'up' was called as - # often as 'down'. This is required by some interface implementations - # as certain parameters can only be changed when the interface is - # in admin-down state. This ensures the link does not flap during - # reconfiguration. - state = 'down' if 'disable' in config else 'up' - self.set_admin_state(state) |