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Diffstat (limited to 'src/migration-scripts/firewall/5-to-6')
-rw-r--r-- | src/migration-scripts/firewall/5-to-6 | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/src/migration-scripts/firewall/5-to-6 b/src/migration-scripts/firewall/5-to-6 new file mode 100644 index 0000000..d016847 --- /dev/null +++ b/src/migration-scripts/firewall/5-to-6 @@ -0,0 +1,85 @@ +# Copyright 2021-2024 VyOS maintainers and contributors <maintainers@vyos.io> +# +# 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 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 +# Lesser General Public License for more details. +# +# 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/>. + +# T3090: migrate "firewall options interface <name> adjust-mss" to the +# individual interface. + +from vyos.configtree import ConfigTree +from vyos.ifconfig import Section + +base = ['firewall', 'options', 'interface'] + +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']) + 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']) + + config.delete(['firewall', 'options']) |