diff options
Diffstat (limited to 'src/conf_mode/vrf_vni.py')
-rw-r--r-- | src/conf_mode/vrf_vni.py | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/src/conf_mode/vrf_vni.py b/src/conf_mode/vrf_vni.py new file mode 100644 index 000000000..56069ecbd --- /dev/null +++ b/src/conf_mode/vrf_vni.py @@ -0,0 +1,74 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2023 VyOS maintainers and contributors +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. +# +# This program 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 General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +from sys import argv +from sys import exit + +from vyos.config import Config +from vyos.template import render_to_string +from vyos import ConfigError +from vyos import frr +from vyos import airbag +airbag.enable() + +def get_config(config=None): + if config: + conf = config + else: + conf = Config() + + vrf_name = None + if len(argv) > 1: + vrf_name = argv[1] + + base = ['vrf', 'name', vrf_name] + vrf = { 'name' : conf.get_config_dict(base, key_mangling=('-', '_'), + get_first_key=False) } + + return vrf + +def verify(vrf): + if len(argv) < 2: + raise ConfigError('VRF parameter not specified when valling vrf_vni.py') + + return None + +def generate(vrf): + vrf['new_frr_config'] = render_to_string('frr/zebra.vrf.route-map.frr.j2', vrf) + return None + +def apply(vrf): + frr_daemon = 'zebra' + + # add configuration to FRR + frr_cfg = frr.FRRConfig() + frr_cfg.load_configuration(frr_daemon) + frr_cfg.modify_section(f'^vrf .+', stop_pattern='^exit-vrf', remove_stop_mark=True) + if 'new_frr_config' in vrf: + frr_cfg.add_before(frr.default_add_before, vrf['new_frr_config']) + frr_cfg.commit_configuration(frr_daemon) + + return None + +if __name__ == '__main__': + try: + c = get_config() + verify(c) + generate(c) + apply(c) + except ConfigError as e: + print(e) + exit(1) |