diff options
Diffstat (limited to 'src/migration-scripts/bgp/3-to-4')
| -rw-r--r--[-rwxr-xr-x] | src/migration-scripts/bgp/3-to-4 | 87 |
1 files changed, 33 insertions, 54 deletions
diff --git a/src/migration-scripts/bgp/3-to-4 b/src/migration-scripts/bgp/3-to-4 index 894cdda2b..842aef0ce 100755..100644 --- a/src/migration-scripts/bgp/3-to-4 +++ b/src/migration-scripts/bgp/3-to-4 @@ -1,64 +1,43 @@ -#!/usr/bin/env python3 +# Copyright 2023-2024 VyOS maintainers and contributors <maintainers@vyos.io> # -# Copyright (C) 2023 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/>. # T5150: Rework CLI definitions to apply route-maps between routing daemons # and zebra/kernel -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'] -# Check if BGP is configured - if so, migrate the CLI node -if config.exists(bgp_base): - if config.exists(bgp_base + ['route-map']): - tmp = config.return_value(bgp_base + ['route-map']) - - config.set(['system', 'ip', 'protocol', 'bgp', 'route-map'], value=tmp) - config.set_tag(['system', 'ip', 'protocol']) - config.delete(bgp_base + ['route-map']) - - -# Check if vrf names are configured. Check if BGP is configured - if so, migrate -# the CLI node(s) -if config.exists(['vrf', 'name']): - for vrf in config.list_nodes(['vrf', 'name']): - vrf_base = ['vrf', 'name', vrf] - if config.exists(vrf_base + ['protocols', 'bgp', 'route-map']): - tmp = config.return_value(vrf_base + ['protocols', 'bgp', 'route-map']) - - config.set(vrf_base + ['ip', 'protocol', 'bgp', 'route-map'], value=tmp) - config.set_tag(vrf_base + ['ip', 'protocol', 'bgp']) - config.delete(vrf_base + ['protocols', 'bgp', 'route-map']) - -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) +def migrate(config: ConfigTree) -> None: + bgp_base = ['protocols', 'bgp'] + # Check if BGP is configured - if so, migrate the CLI node + if config.exists(bgp_base): + if config.exists(bgp_base + ['route-map']): + tmp = config.return_value(bgp_base + ['route-map']) + + config.set(['system', 'ip', 'protocol', 'bgp', 'route-map'], value=tmp) + config.set_tag(['system', 'ip', 'protocol']) + config.delete(bgp_base + ['route-map']) + + + # Check if vrf names are configured. Check if BGP is configured - if so, migrate + # the CLI node(s) + if config.exists(['vrf', 'name']): + for vrf in config.list_nodes(['vrf', 'name']): + vrf_base = ['vrf', 'name', vrf] + if config.exists(vrf_base + ['protocols', 'bgp', 'route-map']): + tmp = config.return_value(vrf_base + ['protocols', 'bgp', 'route-map']) + + config.set(vrf_base + ['ip', 'protocol', 'bgp', 'route-map'], value=tmp) + config.set_tag(vrf_base + ['ip', 'protocol', 'bgp']) + config.delete(vrf_base + ['protocols', 'bgp', 'route-map']) |