#!/usr/bin/env python3 # Copyright (C) 2024 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/>. # T5966: # - migrate "service dns dynamic name <service> address <interface>" # to "service dns dynamic name <service> address interface <interface>" # when <interface> != 'web' # - migrate "service dns dynamic name <service> web-options ..." # to "service dns dynamic name <service> address web ..." # when <interface> == 'web' import sys from vyos.configtree import ConfigTree if len(sys.argv) < 2: print("Must specify file name!") sys.exit(1) file_name = sys.argv[1] with open(file_name, 'r') as f: config_file = f.read() config = ConfigTree(config_file) base_path = ['service', 'dns', 'dynamic', 'name'] if not config.exists(base_path): # Nothing to do sys.exit(0) for service in config.list_nodes(base_path): service_path = base_path + [service] if config.exists(service_path + ['address']): address = config.return_value(service_path + ['address']) # 'address' is not a leaf node anymore, delete it first config.delete(service_path + ['address']) # When address is an interface (not 'web'), move it to 'address interface' if address != 'web': config.set(service_path + ['address', 'interface'], address) else: # address == 'web' # Relocate optional 'web-options' directly under 'address web' if config.exists(service_path + ['web-options']): # config.copy does not recursively create a path, so initialize it config.set(service_path + ['address']) config.copy(service_path + ['web-options'], service_path + ['address', 'web']) config.delete(service_path + ['web-options']) # ensure that valueless 'address web' still exists even if there are no 'web-options' if not config.exists(service_path + ['address', 'web']): config.set(service_path + ['address', 'web']) 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)) sys.exit(1)