diff options
Diffstat (limited to 'src/migration-scripts/dhcpv6-server/3-to-4')
| -rw-r--r--[-rwxr-xr-x] | src/migration-scripts/dhcpv6-server/3-to-4 | 101 |
1 files changed, 42 insertions, 59 deletions
diff --git a/src/migration-scripts/dhcpv6-server/3-to-4 b/src/migration-scripts/dhcpv6-server/3-to-4 index 7efc492a5..e38e36505 100755..100644 --- a/src/migration-scripts/dhcpv6-server/3-to-4 +++ b/src/migration-scripts/dhcpv6-server/3-to-4 @@ -1,89 +1,72 @@ -#!/usr/bin/env python3 +# Copyright 2024 VyOS maintainers and contributors <maintainers@vyos.io> # -# Copyright (C) 2024 VyOS maintainers and contributors +# 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 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, +# 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 General Public License for more details. +# 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 General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. +# 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 -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() - base = ['service', 'dhcpv6-server', 'shared-network-name'] -config = ConfigTree(config_file) - -if not config.exists(base): - # Nothing to do - sys.exit(0) option_nodes = ['captive-portal', 'domain-search', 'name-server', 'nis-domain', 'nis-server', 'nisplus-domain', 'nisplus-server', 'sip-server', 'sntp-server', 'vendor-option'] -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] +def migrate(config: ConfigTree) -> None: + if not config.exists(base): + # Nothing to do + return + + subnet_id = 1 - if config.exists(base_subnet + ['address-range']): - config.set(base_subnet + ['range']) - config.set_tag(base_subnet + ['range']) + 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] - range_id = 1 + if config.exists(base_subnet + ['address-range']): + config.set(base_subnet + ['range']) + config.set_tag(base_subnet + ['range']) - 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 - 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) - 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']) + range_id += 1 - config.set(base_subnet + ['range', range_id, 'start'], value=start) - config.set(base_subnet + ['range', range_id, 'stop'], value=stop) + 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']) - range_id += 1 + config.set(base_subnet + ['range', range_id, 'start'], value=start) + config.set(base_subnet + ['range', range_id, 'stop'], value=stop) - config.delete(base_subnet + ['address-range']) + range_id += 1 - 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.delete(base_subnet + ['address-range']) - config.set(base_subnet + ['subnet-id'], value=subnet_id) - subnet_id += 1 + 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]) -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) + config.set(base_subnet + ['subnet-id'], value=subnet_id) + subnet_id += 1 |