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#!/usr/bin/env python3
#
# Copyright (C) 2019-2020 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/>.
import re
import os
import unittest
from psutil import process_iter
from vyos.configsession import ConfigSession, ConfigSessionError
from vyos.util import read_file
config_file = '/etc/ppp/peers/{}'
base_path = ['interfaces', 'pppoe']
def get_config_value(interface, key):
with open(config_file.format(interface), 'r') as f:
for line in f:
if line.startswith(key):
return list(line.split())
return []
class PPPoEInterfaceTest(unittest.TestCase):
def setUp(self):
self.session = ConfigSession(os.getpid())
self._interfaces = ['pppoe0', 'pppoe1', 'pppoe2']
def tearDown(self):
self.session.delete(base_path)
self.session.commit()
del self.session
def test_pppoe_1(self):
""" Check if PPPoE dialer can be configured and runs """
# ensure source-interface is available
source_interface = 'eth0'
self.session.set(['interfaces', 'ethernet', source_interface])
for interface in self._interfaces:
user = 'VyOS-user-' + interface
passwd = 'VyOS-passwd-' + interface
self.session.set(base_path + [interface, 'authentication', 'user', user])
self.session.set(base_path + [interface, 'authentication', 'password', passwd])
self.session.set(base_path + [interface, 'default-route', 'auto'])
self.session.set(base_path + [interface, 'mtu', '1400'])
self.session.set(base_path + [interface, 'no-peer-dns'])
# check validate() - a source-interface is required
with self.assertRaises(ConfigSessionError):
self.session.commit()
self.session.set(base_path + [interface, 'source-interface', 'eth0'])
# commit changes
self.session.commit()
# verify configuration file(s)
for interface in self._interfaces:
user = 'VyOS-user-' + interface
password = 'VyOS-passwd-' + interface
cur_mtu = get_config_value(interface, 'mtu')[1]
cur_user = get_config_value(interface, 'user')[1].replace('"', '')
cur_password = get_config_value(interface, 'password')[1].replace('"', '')
cur_ifname = get_config_value(interface, 'ifname')[1]
self.assertTrue(cur_mtu == '1400')
self.assertTrue(cur_user == user)
self.assertTrue(cur_password == password)
self.assertTrue(cur_ifname == interface)
# Check if ppp process is running in the interface in question
running = False
for p in process_iter():
if "pppd" in p.name():
if interface in p.cmdline():
running = True
self.assertTrue(running)
if __name__ == '__main__':
unittest.main()
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