#!/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 . import os import unittest from vyos.configsession import ConfigSession, ConfigSessionError from base_interfaces_test import BasicInterfaceTest # Generate WireGuard default keypair if not os.path.isdir('/config/auth/wireguard/default'): os.system('sudo /usr/libexec/vyos/op_mode/wireguard.py --genkey') base_path = ['interfaces', 'wireguard'] class WireGuardInterfaceTest(unittest.TestCase): def setUp(self): self.session = ConfigSession(os.getpid()) self._test_addr = ['192.0.2.1/26', '192.0.2.255/31', '192.0.2.64/32', '2001:db8:1::ffff/64', '2001:db8:101::1/112'] self._interfaces = ['wg0', 'wg1'] def tearDown(self): self.session.delete(base_path) self.session.commit() del self.session def test_peer(self): """ Create WireGuard interfaces with associated peers """ for intf in self._interfaces: peer = 'foo-' + intf psk = 'u2xdA70hkz0S1CG0dZlOh0aq2orwFXRIVrKo4DCvHgM=' pubkey = 'n6ZZL7ph/QJUJSUUTyu19c77my1dRCDHkMzFQUO9Z3A=' for addr in self._test_addr: self.session.set(base_path + [intf, 'address', addr]) self.session.set(base_path + [intf, 'peer', peer, 'address', '127.0.0.1']) self.session.set(base_path + [intf, 'peer', peer, 'port', '1337']) # Allow different prefixes to traverse the tunnel allowed_ips = ['10.0.0.0/8', '172.16.0.0/12', '192.168.0.0/16'] for ip in allowed_ips: self.session.set(base_path + [intf, 'peer', peer, 'allowed-ips', ip]) self.session.set(base_path + [intf, 'peer', peer, 'preshared-key', psk]) self.session.set(base_path + [intf, 'peer', peer, 'pubkey', pubkey]) self.session.commit() self.assertTrue(os.path.isdir(f'/sys/class/net/{intf}')) def test_add_remove_peer(self): """ Create WireGuard interfaces with associated peers. Remove one of the configured peers. Bug reported as T2939 """ interface = 'wg0' port = '12345' pubkey_1 = 'n1CUsmR0M2LUUsyicBd6blZICwUqqWWHbu4ifZ2/9gk=' pubkey_2 = 'ebFx/1G0ti8tvuZd94sEIosAZZIznX+dBAKG/8DFm0I=' self.session.set(base_path + [interface, 'address', '172.16.0.1/24']) self.session.set(base_path + [interface, 'peer', 'PEER01', 'pubkey', pubkey_1]) self.session.set(base_path + [interface, 'peer', 'PEER01', 'port', port]) self.session.set(base_path + [interface, 'peer', 'PEER01', 'allowed-ips', '10.205.212.10/32']) self.session.set(base_path + [interface, 'peer', 'PEER01', 'address', '192.0.2.1']) self.session.set(base_path + [interface, 'peer', 'PEER02', 'pubkey', pubkey_2]) self.session.set(base_path + [interface, 'peer', 'PEER02', 'port', port]) self.session.set(base_path + [interface, 'peer', 'PEER02', 'allowed-ips', '10.205.212.11/32']) self.session.set(base_path + [interface, 'peer', 'PEER02', 'address', '192.0.2.2']) # Commit peers self.session.commit() self.assertTrue(os.path.isdir(f'/sys/class/net/{interface}')) # Delete second peer self.session.delete(base_path + [interface, 'peer', 'PEER01']) self.session.commit() if __name__ == '__main__': unittest.main()