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# Copyright 2023-2024 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/>.
# T5736: igmp: migrate "protocols igmp" to "protocols pim"
from vyos.configtree import ConfigTree
base = ['protocols', 'igmp']
pim_base = ['protocols', 'pim']
def migrate(config: ConfigTree) -> None:
if not config.exists(base):
# Nothing to do
return
for interface in config.list_nodes(base + ['interface']):
base_igmp_iface = base + ['interface', interface]
pim_base_iface = pim_base + ['interface', interface]
# Create IGMP note under PIM interface
if not config.exists(pim_base_iface + ['igmp']):
config.set(pim_base_iface + ['igmp'])
if config.exists(base_igmp_iface + ['join']):
config.copy(base_igmp_iface + ['join'], pim_base_iface + ['igmp', 'join'])
config.set_tag(pim_base_iface + ['igmp', 'join'])
new_join_base = pim_base_iface + ['igmp', 'join']
for address in config.list_nodes(new_join_base):
if config.exists(new_join_base + [address, 'source']):
config.rename(new_join_base + [address, 'source'], 'source-address')
if config.exists(base_igmp_iface + ['query-interval']):
config.copy(base_igmp_iface + ['query-interval'], pim_base_iface + ['igmp', 'query-interval'])
if config.exists(base_igmp_iface + ['query-max-response-time']):
config.copy(base_igmp_iface + ['query-max-response-time'], pim_base_iface + ['igmp', 'query-max-response-time'])
if config.exists(base_igmp_iface + ['version']):
config.copy(base_igmp_iface + ['version'], pim_base_iface + ['igmp', 'version'])
config.delete(base)
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