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# Copyright 2025 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/>.
# T7163: migrate "address-family ipv4|6-unicast redistribute table" from a multi
# leafNode to a tagNode. This is needed to support per table definition of a
# route-map and/or metric
from vyos.configtree import ConfigTree
def migrate(config: ConfigTree) -> None:
bgp_base = ['protocols', 'bgp']
if not config.exists(bgp_base):
return
for address_family in ['ipv4-unicast', 'ipv6-unicast']:
# there is no non-main routing table beeing redistributed under this addres family
# bail out early and continue with next AFI
table_path = bgp_base + ['address-family', address_family, 'redistribute', 'table']
if not config.exists(table_path):
continue
tables = config.return_values(table_path)
config.delete(table_path)
for table in tables:
config.set(table_path + [table])
config.set_tag(table_path)
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