diff --git a/interface-definitions/include/version/policy-version.xml.i b/interface-definitions/include/version/policy-version.xml.i index db727fea98..5c53a40321 100644 --- a/interface-definitions/include/version/policy-version.xml.i +++ b/interface-definitions/include/version/policy-version.xml.i @@ -1,3 +1,3 @@ - + diff --git a/src/migration-scripts/policy/8-to-9 b/src/migration-scripts/policy/8-to-9 new file mode 100644 index 0000000000..355e48e00d --- /dev/null +++ b/src/migration-scripts/policy/8-to-9 @@ -0,0 +1,49 @@ +# Copyright (C) 2025 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 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 . + +# T7116: Remove unsupported "internet" community following FRR removal +# From + # set policy route-map rule set community [add | replace] internet + # set policy community-list rule regex internet +# To + # set policy route-map rule set community [add | replace] 0:0 + # set policy community-list rule regex _0:0_ + +# NOTE: In FRR expanded community-lists, without the '_' delimiters, a regex of +# "0:0" will match "65000:0" as well as "0:0". This doesn't line up with what +# we want when replacing "internet". + +from vyos.configtree import ConfigTree + +rm_base = ['policy', 'route-map'] +cl_base = ['policy', 'community-list'] + +def migrate(config: ConfigTree) -> None: + if config.exists(rm_base): + for policy_name in config.list_nodes(rm_base): + for rule_ord in config.list_nodes(rm_base + [policy_name, 'rule'], path_must_exist=False): + tmp_path = rm_base + [policy_name, 'rule', rule_ord, 'set', 'community'] + if config.exists(tmp_path + ['add']) and config.return_value(tmp_path + ['add']) == 'internet': + config.set(tmp_path + ['add'], '0:0') + if config.exists(tmp_path + ['replace']) and config.return_value(tmp_path + ['replace']) == 'internet': + config.set(tmp_path + ['replace'], '0:0') + + if config.exists(cl_base): + for policy_name in config.list_nodes(cl_base): + for rule_ord in config.list_nodes(cl_base + [policy_name, 'rule'], path_must_exist=False): + tmp_path = cl_base + [policy_name, 'rule', rule_ord, 'regex'] + if config.exists(tmp_path) and config.return_value(tmp_path) == 'internet': + config.set(tmp_path, '_0:0_') +