From 32a13411f47beffcbe4b49a869c99cb42374d729 Mon Sep 17 00:00:00 2001 From: aapostoliuk Date: Thu, 1 Feb 2024 11:55:47 +0200 Subject: bgp: T5930: Denied using rt vpn 'export/import' with 'both' together Denied using command 'route-target vpn export/import' with 'both' together in bgp configuration. --- src/migration-scripts/bgp/4-to-5 | 67 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100755 src/migration-scripts/bgp/4-to-5 (limited to 'src/migration-scripts') diff --git a/src/migration-scripts/bgp/4-to-5 b/src/migration-scripts/bgp/4-to-5 new file mode 100755 index 000000000..c4eb9ec72 --- /dev/null +++ b/src/migration-scripts/bgp/4-to-5 @@ -0,0 +1,67 @@ +#!/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 . + +# 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] + 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']) + +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) -- cgit v1.2.3