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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/>.
# T4099: flow-accounting: sync "source-ip" and "source-address" between netflow
# and sflow ion CLI
# T4105: flow-accounting: drop "sflow agent-address auto"
from vyos.configtree import ConfigTree
base = ['system', 'flow-accounting']
def migrate(config: ConfigTree) -> None:
if not config.exists(base):
# Nothing to do
return
# T4099
tmp = base + ['netflow', 'source-ip']
if config.exists(tmp):
config.rename(tmp, 'source-address')
# T4105
tmp = base + ['sflow', 'agent-address']
if config.exists(tmp):
value = config.return_value(tmp)
if value == 'auto':
# delete the "auto"
config.delete(tmp)
# 1) check if BGP router-id is set
# 2) check if OSPF router-id is set
# 3) check if OSPFv3 router-id is set
router_id = None
for protocol in ['bgp', 'ospf', 'ospfv3']:
if config.exists(['protocols', protocol, 'parameters', 'router-id']):
router_id = config.return_value(['protocols', protocol, 'parameters', 'router-id'])
break
if router_id:
config.set(tmp, value=router_id)
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