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# 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/>.
# - T3344: migrate routing options from "protocols vrf" to "vrf <name> protocols"
from vyos.configtree import ConfigTree
base = ['protocols', 'vrf']
def migrate(config: ConfigTree) -> None:
if not config.exists(base):
# Nothing to do
return
vrf_base = ['vrf', 'name']
config.set(vrf_base)
config.set_tag(vrf_base)
# Copy all existing static routes to the new base node under "vrf name <name> protocols static"
for vrf in config.list_nodes(base):
static_base = base + [vrf, 'static']
if not config.exists(static_base):
continue
new_static_base = vrf_base + [vrf, 'protocols']
config.set(new_static_base)
config.copy(static_base, new_static_base + ['static'])
config.set_tag(new_static_base + ['static', 'route'])
# Now delete the old configuration
config.delete(base)
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