#!/usr/bin/env python3 # # Copyright (C) 2020-2021 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() frr_daemon = 'zebra' def get_config(config=None): if config: conf = config else: conf = Config() base = ['vrf'] vrf = conf.get_config_dict(base, get_first_key=True) return vrf def verify(vrf): return None def generate(vrf): vrf['new_frr_config'] = render_to_string('frr/vrf-vni.frr.j2', vrf) return None def apply(vrf): # 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)