#!/usr/bin/env python3 # # Copyright (C) 2022 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/>. # re-organize route-map as-path from sys import argv from sys import exit from vyos.configtree import ConfigTree if (len(argv) < 2): print("Must specify file name!") exit(1) file_name = argv[1] with open(file_name, 'r') as f: config_file = f.read() base = ['policy', 'route-map'] config = ConfigTree(config_file) if not config.exists(base): # Nothing to do exit(0) for route_map in config.list_nodes(base): # Bail out Early if not config.exists(base + [route_map, 'rule']): continue for rule in config.list_nodes(base + [route_map, 'rule']): rule_base = base + [route_map, 'rule', rule] if config.exists(rule_base + ['set', 'as-path-exclude']): tmp = config.return_value(rule_base + ['set', 'as-path-exclude']) config.delete(rule_base + ['set', 'as-path-exclude']) config.set(rule_base + ['set', 'as-path', 'exclude'], value=tmp) if config.exists(rule_base + ['set', 'as-path-prepend']): tmp = config.return_value(rule_base + ['set', 'as-path-prepend']) config.delete(rule_base + ['set', 'as-path-prepend']) config.set(rule_base + ['set', 'as-path', 'prepend'], value=tmp) try: with open(file_name, 'w') as f: f.write(config.to_string()) except OSError as e: print("Failed to save the modified config: {}".format(e)) exit(1)