diff options
Diffstat (limited to 'src/migration-scripts/policy/3-to-4')
| -rw-r--r--[-rwxr-xr-x] | src/migration-scripts/policy/3-to-4 | 135 |
1 files changed, 58 insertions, 77 deletions
diff --git a/src/migration-scripts/policy/3-to-4 b/src/migration-scripts/policy/3-to-4 index 476fa3af2..5d4959def 100755..100644 --- a/src/migration-scripts/policy/3-to-4 +++ b/src/migration-scripts/policy/3-to-4 @@ -1,18 +1,17 @@ -#!/usr/bin/env python3 +# Copyright 2022-2024 VyOS maintainers and contributors <maintainers@vyos.io> # -# Copyright (C) 2022 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/>. # T4660: change cli # from: set policy route-map FOO rule 10 set community 'TEXT' @@ -33,9 +32,6 @@ # Multiple value # to: set policy route-map FOO rule 10 set extcommunity [rt|soo] <community> -from sys import argv -from sys import exit - from vyos.configtree import ConfigTree @@ -96,67 +92,52 @@ def extcommunity_migrate(config: ConfigTree, rule: list[str]) -> None: config.set(rule + ['soo'], value=community, replace=False) -if len(argv) < 2: - print("Must specify file name!") - exit(1) - -file_name: str = argv[1] - -with open(file_name, 'r') as f: - config_file = f.read() - base: list[str] = ['policy', 'route-map'] -config = ConfigTree(config_file) - -if not config.exists(base): - # Nothing to do - exit(0) - -for route_map in config.list_nodes(base): - if not config.exists(base + [route_map, 'rule']): - continue - for rule in config.list_nodes(base + [route_map, 'rule']): - base_rule: list[str] = base + [route_map, 'rule', rule, 'set'] - - # IF additive presents in coummunity then comm-list is redundant - isAdditive: bool = True - #### Change Set community ######## - if config.exists(base_rule + ['community']): - isAdditive = community_migrate(config, - base_rule + ['community']) - - #### Change Set community-list delete migrate ######## - if config.exists(base_rule + ['comm-list', 'comm-list']): - if isAdditive: - tmp = config.return_value( - base_rule + ['comm-list', 'comm-list']) - config.delete(base_rule + ['comm-list']) - config.set(base_rule + ['community', 'delete'], value=tmp) - else: - config.delete(base_rule + ['comm-list']) - - isAdditive = False - #### Change Set large-community ######## - if config.exists(base_rule + ['large-community']): - isAdditive = community_migrate(config, - base_rule + ['large-community']) - - #### Change Set large-community delete by List ######## - if config.exists(base_rule + ['large-comm-list-delete']): - if isAdditive: - tmp = config.return_value( - base_rule + ['large-comm-list-delete']) - config.delete(base_rule + ['large-comm-list-delete']) - config.set(base_rule + ['large-community', 'delete'], - value=tmp) - else: - config.delete(base_rule + ['large-comm-list-delete']) - - #### Change Set extcommunity ######## - extcommunity_migrate(config, base_rule + ['extcommunity']) -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: + if not config.exists(base): + # Nothing to do + return + + for route_map in config.list_nodes(base): + if not config.exists(base + [route_map, 'rule']): + continue + for rule in config.list_nodes(base + [route_map, 'rule']): + base_rule: list[str] = base + [route_map, 'rule', rule, 'set'] + + # IF additive presents in coummunity then comm-list is redundant + isAdditive: bool = True + #### Change Set community ######## + if config.exists(base_rule + ['community']): + isAdditive = community_migrate(config, + base_rule + ['community']) + + #### Change Set community-list delete migrate ######## + if config.exists(base_rule + ['comm-list', 'comm-list']): + if isAdditive: + tmp = config.return_value( + base_rule + ['comm-list', 'comm-list']) + config.delete(base_rule + ['comm-list']) + config.set(base_rule + ['community', 'delete'], value=tmp) + else: + config.delete(base_rule + ['comm-list']) + + isAdditive = False + #### Change Set large-community ######## + if config.exists(base_rule + ['large-community']): + isAdditive = community_migrate(config, + base_rule + ['large-community']) + + #### Change Set large-community delete by List ######## + if config.exists(base_rule + ['large-comm-list-delete']): + if isAdditive: + tmp = config.return_value( + base_rule + ['large-comm-list-delete']) + config.delete(base_rule + ['large-comm-list-delete']) + config.set(base_rule + ['large-community', 'delete'], + value=tmp) + else: + config.delete(base_rule + ['large-comm-list-delete']) + + #### Change Set extcommunity ######## + extcommunity_migrate(config, base_rule + ['extcommunity']) |