diff options
Diffstat (limited to 'src/migration-scripts/bgp/4-to-5')
| -rw-r--r--[-rwxr-xr-x] | src/migration-scripts/bgp/4-to-5 | 77 |
1 files changed, 28 insertions, 49 deletions
diff --git a/src/migration-scripts/bgp/4-to-5 b/src/migration-scripts/bgp/4-to-5 index c4eb9ec72..d779eb11e 100755..100644 --- a/src/migration-scripts/bgp/4-to-5 +++ b/src/migration-scripts/bgp/4-to-5 @@ -1,67 +1,46 @@ -#!/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/>. # Delete 'protocols bgp address-family ipv6-unicast route-target vpn # import/export', if 'protocols bgp address-family ipv6-unicast # route-target vpn both' exists -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() - -config = ConfigTree(config_file) - -bgp_base = ['protocols', 'bgp'] -# Delete 'import/export' in default vrf if 'both' exists -if config.exists(bgp_base): - for address_family in ['ipv4-unicast', 'ipv6-unicast']: - rt_path = bgp_base + ['address-family', address_family, 'route-target', - 'vpn'] - if config.exists(rt_path + ['both']): - if config.exists(rt_path + ['import']): - config.delete(rt_path + ['import']) - if config.exists(rt_path + ['export']): - config.delete(rt_path + ['export']) - -# Delete import/export in vrfs if both exists -if config.exists(['vrf', 'name']): - for vrf in config.list_nodes(['vrf', 'name']): - vrf_base = ['vrf', 'name', vrf] +def migrate(config: ConfigTree) -> None: + bgp_base = ['protocols', 'bgp'] + # Delete 'import/export' in default vrf if 'both' exists + if config.exists(bgp_base): for address_family in ['ipv4-unicast', 'ipv6-unicast']: - rt_path = vrf_base + bgp_base + ['address-family', address_family, - 'route-target', 'vpn'] + rt_path = bgp_base + ['address-family', address_family, 'route-target', + 'vpn'] if config.exists(rt_path + ['both']): if config.exists(rt_path + ['import']): config.delete(rt_path + ['import']) if config.exists(rt_path + ['export']): config.delete(rt_path + ['export']) -try: - with open(file_name, 'w') as f: - f.write(config.to_string()) -except OSError as e: - print(f'Failed to save the modified config: {e}') - exit(1) + # Delete import/export in vrfs if both exists + if config.exists(['vrf', 'name']): + for vrf in config.list_nodes(['vrf', 'name']): + vrf_base = ['vrf', 'name', vrf] + for address_family in ['ipv4-unicast', 'ipv6-unicast']: + rt_path = vrf_base + bgp_base + ['address-family', address_family, + 'route-target', 'vpn'] + if config.exists(rt_path + ['both']): + if config.exists(rt_path + ['import']): + config.delete(rt_path + ['import']) + if config.exists(rt_path + ['export']): + config.delete(rt_path + ['export']) |