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#!/usr/bin/env python3
#
# Copyright (C) 2023 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/>.
# T5150: Rework CLI definitions to apply route-maps between routing daemons
# and zebra/kernel
from sys import argv
from sys import exit
from vyos.configtree import ConfigTree
if (len(argv) < 1):
print("Must specify file name!")
exit(1)
file_name = argv[1]
with open(file_name, 'r') as f:
config_file = f.read()
config = ConfigTree(config_file)
bgp_base = ['protocols', 'bgp']
# Check if BGP is configured - if so, migrate the CLI node
if config.exists(bgp_base):
if config.exists(bgp_base + ['route-map']):
tmp = config.return_value(bgp_base + ['route-map'])
config.set(['system', 'ip', 'protocol', 'bgp', 'route-map'], value=tmp)
config.set_tag(['system', 'ip', 'protocol'])
config.delete(bgp_base + ['route-map'])
# Check if vrf names are configured. Check if BGP is configured - if so, migrate
# the CLI node(s)
if config.exists(['vrf', 'name']):
for vrf in config.list_nodes(['vrf', 'name']):
vrf_base = ['vrf', 'name', vrf]
if config.exists(vrf_base + ['protocols', 'bgp', 'route-map']):
tmp = config.return_value(vrf_base + ['protocols', 'bgp', 'route-map'])
config.set(vrf_base + ['ip', 'protocol', 'bgp', 'route-map'], value=tmp)
config.set_tag(vrf_base + ['ip', 'protocol', 'bgp'])
config.delete(vrf_base + ['protocols', 'bgp', 'route-map'])
try:
with open(file_name, 'w') as f:
f.write(config.to_string())
except OSError as e:
print(f'Failed to save the modified config: {e}')
exit(1)
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