diff options
Diffstat (limited to 'src/migration-scripts/policy/4-to-5')
| -rw-r--r--[-rwxr-xr-x] | src/migration-scripts/policy/4-to-5 | 115 |
1 files changed, 43 insertions, 72 deletions
diff --git a/src/migration-scripts/policy/4-to-5 b/src/migration-scripts/policy/4-to-5 index 738850f67..0ecfdfd5e 100755..100644 --- a/src/migration-scripts/policy/4-to-5 +++ b/src/migration-scripts/policy/4-to-5 @@ -1,39 +1,24 @@ -#!/usr/bin/env python3 +# Copyright 2022-2024 VyOS maintainers and contributors <maintainers@vyos.io> # -# Copyright (C) 2022-2024 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/>. # T2199: Migrate interface policy nodes to policy route <name> interface <ifname> -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() - base4 = ['policy', 'route'] base6 = ['policy', 'route6'] -config = ConfigTree(config_file) - def delete_orphaned_interface_policy(config, iftype, ifname, vif=None, vifs=None, vifc=None): """Delete unexpected policy on interfaces in cases when @@ -55,35 +40,6 @@ def delete_orphaned_interface_policy(config, iftype, ifname, vif=None, vifs=None config.delete(if_path + ['policy']) - -if not config.exists(base4) and not config.exists(base6): - # Delete orphaned nodes on interfaces T5941 - for iftype in config.list_nodes(['interfaces']): - for ifname in config.list_nodes(['interfaces', iftype]): - delete_orphaned_interface_policy(config, iftype, ifname) - - if config.exists(['interfaces', iftype, ifname, 'vif']): - for vif in config.list_nodes(['interfaces', iftype, ifname, 'vif']): - delete_orphaned_interface_policy(config, iftype, ifname, vif=vif) - - if config.exists(['interfaces', iftype, ifname, 'vif-s']): - for vifs in config.list_nodes(['interfaces', iftype, ifname, 'vif-s']): - delete_orphaned_interface_policy(config, iftype, ifname, vifs=vifs) - - if config.exists(['interfaces', iftype, ifname, 'vif-s', vifs, 'vif-c']): - for vifc in config.list_nodes(['interfaces', iftype, ifname, 'vif-s', vifs, 'vif-c']): - delete_orphaned_interface_policy(config, iftype, ifname, vifs=vifs, vifc=vifc) - - 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) - - # Nothing to do - exit(0) - def migrate_interface(config, iftype, ifname, vif=None, vifs=None, vifc=None): if_path = ['interfaces', iftype, ifname] ifname_full = ifname @@ -111,25 +67,40 @@ def migrate_interface(config, iftype, ifname, vif=None, vifs=None, vifc=None): config.delete(if_path + ['policy']) -for iftype in config.list_nodes(['interfaces']): - for ifname in config.list_nodes(['interfaces', iftype]): - migrate_interface(config, iftype, ifname) +def migrate(config: ConfigTree) -> None: + if not config.exists(base4) and not config.exists(base6): + # Delete orphaned nodes on interfaces T5941 + for iftype in config.list_nodes(['interfaces']): + for ifname in config.list_nodes(['interfaces', iftype]): + delete_orphaned_interface_policy(config, iftype, ifname) + + if config.exists(['interfaces', iftype, ifname, 'vif']): + for vif in config.list_nodes(['interfaces', iftype, ifname, 'vif']): + delete_orphaned_interface_policy(config, iftype, ifname, vif=vif) - if config.exists(['interfaces', iftype, ifname, 'vif']): - for vif in config.list_nodes(['interfaces', iftype, ifname, 'vif']): - migrate_interface(config, iftype, ifname, vif=vif) + if config.exists(['interfaces', iftype, ifname, 'vif-s']): + for vifs in config.list_nodes(['interfaces', iftype, ifname, 'vif-s']): + delete_orphaned_interface_policy(config, iftype, ifname, vifs=vifs) - if config.exists(['interfaces', iftype, ifname, 'vif-s']): - for vifs in config.list_nodes(['interfaces', iftype, ifname, 'vif-s']): - migrate_interface(config, iftype, ifname, vifs=vifs) + if config.exists(['interfaces', iftype, ifname, 'vif-s', vifs, 'vif-c']): + for vifc in config.list_nodes(['interfaces', iftype, ifname, 'vif-s', vifs, 'vif-c']): + delete_orphaned_interface_policy(config, iftype, ifname, vifs=vifs, vifc=vifc) - if config.exists(['interfaces', iftype, ifname, 'vif-s', vifs, 'vif-c']): - for vifc in config.list_nodes(['interfaces', iftype, ifname, 'vif-s', vifs, 'vif-c']): - migrate_interface(config, iftype, ifname, vifs=vifs, vifc=vifc) + # Nothing to do + return + + for iftype in config.list_nodes(['interfaces']): + for ifname in config.list_nodes(['interfaces', iftype]): + migrate_interface(config, iftype, ifname) -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) + if config.exists(['interfaces', iftype, ifname, 'vif']): + for vif in config.list_nodes(['interfaces', iftype, ifname, 'vif']): + migrate_interface(config, iftype, ifname, vif=vif) + + if config.exists(['interfaces', iftype, ifname, 'vif-s']): + for vifs in config.list_nodes(['interfaces', iftype, ifname, 'vif-s']): + migrate_interface(config, iftype, ifname, vifs=vifs) + + if config.exists(['interfaces', iftype, ifname, 'vif-s', vifs, 'vif-c']): + for vifc in config.list_nodes(['interfaces', iftype, ifname, 'vif-s', vifs, 'vif-c']): + migrate_interface(config, iftype, ifname, vifs=vifs, vifc=vifc) |