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#!/usr/bin/env python3
#
# Copyright (C) 2020 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/>.
# - T2903: Change vif-s ethertype from numeric number to literal
# - 0x88a8 -> 802.1ad
# - 0x8100 -> 802.1q
from sys import exit, argv
from vyos.configtree import ConfigTree
if __name__ == '__main__':
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)
for type in config.list_nodes(['interfaces']):
for interface in config.list_nodes(['interfaces', type]):
if not config.exists(['interfaces', type, interface, 'vif-s']):
continue
for vif_s in config.list_nodes(['interfaces', type, interface, 'vif-s']):
base_path = ['interfaces', type, interface, 'vif-s', vif_s]
if config.exists(base_path + ['ethertype']):
protocol = '802.1ad'
tmp = config.return_value(base_path + ['ethertype'])
if tmp == '0x8100':
protocol = '802.1q'
config.set(base_path + ['protocol'], value=protocol)
config.delete(base_path + ['ethertype'])
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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