# Copyright 2024 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 # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library 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 # Lesser General Public License for more details. # # 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/>. # T3316: # - Add subnet IDs to existing subnets # - Move options to option node # - Migrate address-range to range tagNode from vyos.configtree import ConfigTree base = ['service', 'dhcpv6-server', 'shared-network-name'] option_nodes = ['captive-portal', 'domain-search', 'name-server', 'nis-domain', 'nis-server', 'nisplus-domain', 'nisplus-server', 'sip-server', 'sntp-server', 'vendor-option'] def migrate(config: ConfigTree) -> None: if not config.exists(base): # Nothing to do return subnet_id = 1 for network in config.list_nodes(base): if config.exists(base + [network, 'subnet']): for subnet in config.list_nodes(base + [network, 'subnet']): base_subnet = base + [network, 'subnet', subnet] if config.exists(base_subnet + ['address-range']): config.set(base_subnet + ['range']) config.set_tag(base_subnet + ['range']) range_id = 1 if config.exists(base_subnet + ['address-range', 'prefix']): for prefix in config.return_values(base_subnet + ['address-range', 'prefix']): config.set(base_subnet + ['range', range_id, 'prefix'], value=prefix) range_id += 1 if config.exists(base_subnet + ['address-range', 'start']): for start in config.list_nodes(base_subnet + ['address-range', 'start']): stop = config.return_value(base_subnet + ['address-range', 'start', start, 'stop']) config.set(base_subnet + ['range', range_id, 'start'], value=start) config.set(base_subnet + ['range', range_id, 'stop'], value=stop) range_id += 1 config.delete(base_subnet + ['address-range']) for option in option_nodes: if config.exists(base_subnet + [option]): config.set(base_subnet + ['option']) config.copy(base_subnet + [option], base_subnet + ['option', option]) config.delete(base_subnet + [option]) config.set(base_subnet + ['subnet-id'], value=subnet_id) subnet_id += 1