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#!/usr/bin/env python3
#
# Copyright (C) 2024 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/>.
import sys
import vyos.opmode
from vyos.ifconfig import WireGuardIf
from vyos.configquery import ConfigTreeQuery
def _verify(func):
"""Decorator checks if WireGuard interface config exists"""
from functools import wraps
@wraps(func)
def _wrapper(*args, **kwargs):
config = ConfigTreeQuery()
interface = kwargs.get('intf_name')
if not config.exists(['interfaces', 'wireguard', interface]):
unconf_message = f'WireGuard interface {interface} is not configured'
raise vyos.opmode.UnconfiguredSubsystem(unconf_message)
return func(*args, **kwargs)
return _wrapper
@_verify
def show_summary(raw: bool, intf_name: str):
intf = WireGuardIf(intf_name, create=False, debug=False)
return intf.operational.show_interface()
if __name__ == '__main__':
try:
res = vyos.opmode.run(sys.modules[__name__])
if res:
print(res)
except (ValueError, vyos.opmode.Error) as e:
print(e)
sys.exit(1)
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