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#!/usr/bin/env python3
#
# Copyright (C) 2021 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
# published by the Free Software Foundation.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. 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 sys import argv
from vyos.configtree import ConfigTree
if len(argv) < 2:
print("Must specify file name!")
exit(1)
file_name = argv[1]
with open(file_name, 'r') as f:
config_file = f.read()
base = ['system', 'flow-accounting']
config = ConfigTree(config_file)
if not config.exists(base):
# Nothing to do
exit(0)
# 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)
try:
with open(file_name, 'w') as f:
f.write(config.to_string())
except OSError as e:
print("Failed to save the modified config: {}".format(e))
exit(1)
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