From b5db9395ed576ef97b1692ca66c00900c532d6a1 Mon Sep 17 00:00:00 2001 From: John Estabrook Date: Wed, 19 Jun 2024 20:16:05 -0500 Subject: migration: T6007: convert all migration scripts to load as module (cherry picked from commit 26740a8d583f64dc0a27b59dd4ae303056972c0b) --- src/migration-scripts/firewall/5-to-6 | 160 +++++++++++++++------------------- 1 file changed, 70 insertions(+), 90 deletions(-) mode change 100755 => 100644 src/migration-scripts/firewall/5-to-6 (limited to 'src/migration-scripts/firewall/5-to-6') diff --git a/src/migration-scripts/firewall/5-to-6 b/src/migration-scripts/firewall/5-to-6 old mode 100755 new mode 100644 index e1eaea7a1..d01684787 --- a/src/migration-scripts/firewall/5-to-6 +++ b/src/migration-scripts/firewall/5-to-6 @@ -1,105 +1,85 @@ -#!/usr/bin/env python3 +# Copyright 2021-2024 VyOS maintainers and contributors # -# Copyright (C) 2021 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 . +# You should have received a copy of the GNU Lesser General Public License +# along with this library. If not, see . # T3090: migrate "firewall options interface adjust-mss" to the # individual interface. -from sys import argv -from sys import exit - from vyos.configtree import ConfigTree from vyos.ifconfig import Section -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() - base = ['firewall', 'options', 'interface'] -config = ConfigTree(config_file) - -if not config.exists(base): - # Nothing to do - exit(0) - -for interface in config.list_nodes(base): - if config.exists(base + [interface, 'disable']): - continue - if config.exists(base + [interface, 'adjust-mss']): - section = Section.section(interface) - tmp = config.return_value(base + [interface, 'adjust-mss']) - - vlan = interface.split('.') - base_interface_path = ['interfaces', section, vlan[0]] - - if len(vlan) == 1: - # Normal interface, no VLAN - config.set(base_interface_path + ['ip', 'adjust-mss'], value=tmp) - elif len(vlan) == 2: - # Regular VIF or VIF-S interface - we need to check the config - vif = vlan[1] - if config.exists(base_interface_path + ['vif', vif]): - config.set(base_interface_path + ['vif', vif, 'ip', 'adjust-mss'], value=tmp) - elif config.exists(base_interface_path + ['vif-s', vif]): - config.set(base_interface_path + ['vif-s', vif, 'ip', 'adjust-mss'], value=tmp) - elif len(vlan) == 3: - # VIF-S interface with VIF-C subinterface - vif_s = vlan[1] - vif_c = vlan[2] - config.set(base_interface_path + ['vif-s', vif_s, 'vif-c', vif_c, 'ip', 'adjust-mss'], value=tmp) - config.set_tag(base_interface_path + ['vif-s']) - config.set_tag(base_interface_path + ['vif-s', vif_s, 'vif-c']) - - if config.exists(base + [interface, 'adjust-mss6']): - section = Section.section(interface) - tmp = config.return_value(base + [interface, 'adjust-mss6']) - - vlan = interface.split('.') - base_interface_path = ['interfaces', section, vlan[0]] - - if len(vlan) == 1: - # Normal interface, no VLAN - config.set(['interfaces', section, interface, 'ipv6', 'adjust-mss'], value=tmp) - elif len(vlan) == 2: - # Regular VIF or VIF-S interface - we need to check the config - vif = vlan[1] - if config.exists(base_interface_path + ['vif', vif]): - config.set(base_interface_path + ['vif', vif, 'ipv6', 'adjust-mss'], value=tmp) - config.set_tag(base_interface_path + ['vif']) - elif config.exists(base_interface_path + ['vif-s', vif]): - config.set(base_interface_path + ['vif-s', vif, 'ipv6', 'adjust-mss'], value=tmp) +def migrate(config: ConfigTree) -> None: + if not config.exists(base): + # Nothing to do + return + + for interface in config.list_nodes(base): + if config.exists(base + [interface, 'disable']): + continue + + if config.exists(base + [interface, 'adjust-mss']): + section = Section.section(interface) + tmp = config.return_value(base + [interface, 'adjust-mss']) + + vlan = interface.split('.') + base_interface_path = ['interfaces', section, vlan[0]] + + if len(vlan) == 1: + # Normal interface, no VLAN + config.set(base_interface_path + ['ip', 'adjust-mss'], value=tmp) + elif len(vlan) == 2: + # Regular VIF or VIF-S interface - we need to check the config + vif = vlan[1] + if config.exists(base_interface_path + ['vif', vif]): + config.set(base_interface_path + ['vif', vif, 'ip', 'adjust-mss'], value=tmp) + elif config.exists(base_interface_path + ['vif-s', vif]): + config.set(base_interface_path + ['vif-s', vif, 'ip', 'adjust-mss'], value=tmp) + elif len(vlan) == 3: + # VIF-S interface with VIF-C subinterface + vif_s = vlan[1] + vif_c = vlan[2] + config.set(base_interface_path + ['vif-s', vif_s, 'vif-c', vif_c, 'ip', 'adjust-mss'], value=tmp) config.set_tag(base_interface_path + ['vif-s']) - elif len(vlan) == 3: - # VIF-S interface with VIF-C subinterface - vif_s = vlan[1] - vif_c = vlan[2] - config.set(base_interface_path + ['vif-s', vif_s, 'vif-c', vif_c, 'ipv6', 'adjust-mss'], value=tmp) - config.set_tag(base_interface_path + ['vif-s']) - config.set_tag(base_interface_path + ['vif-s', vif_s, 'vif-c']) - -config.delete(['firewall', 'options']) + config.set_tag(base_interface_path + ['vif-s', vif_s, 'vif-c']) + + if config.exists(base + [interface, 'adjust-mss6']): + section = Section.section(interface) + tmp = config.return_value(base + [interface, 'adjust-mss6']) + + vlan = interface.split('.') + base_interface_path = ['interfaces', section, vlan[0]] + + if len(vlan) == 1: + # Normal interface, no VLAN + config.set(['interfaces', section, interface, 'ipv6', 'adjust-mss'], value=tmp) + elif len(vlan) == 2: + # Regular VIF or VIF-S interface - we need to check the config + vif = vlan[1] + if config.exists(base_interface_path + ['vif', vif]): + config.set(base_interface_path + ['vif', vif, 'ipv6', 'adjust-mss'], value=tmp) + config.set_tag(base_interface_path + ['vif']) + elif config.exists(base_interface_path + ['vif-s', vif]): + config.set(base_interface_path + ['vif-s', vif, 'ipv6', 'adjust-mss'], value=tmp) + config.set_tag(base_interface_path + ['vif-s']) + elif len(vlan) == 3: + # VIF-S interface with VIF-C subinterface + vif_s = vlan[1] + vif_c = vlan[2] + config.set(base_interface_path + ['vif-s', vif_s, 'vif-c', vif_c, 'ipv6', 'adjust-mss'], value=tmp) + config.set_tag(base_interface_path + ['vif-s']) + config.set_tag(base_interface_path + ['vif-s', vif_s, 'vif-c']) -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) + config.delete(['firewall', 'options']) -- cgit v1.2.3