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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
SSHD_CONF = '/etc/ssh/sshd_config'
base_path = ['service', 'ssh']
def get_config_value(key):
tmp = read_file(SSHD_CONF)
tmp = re.findall(r'\n?{}\s+(.*)'.format(key), tmp)
return tmp[0]
class TestServiceSSH(unittest.TestCase):
def setUp(self):
self.session = ConfigSession(os.getpid())
# ensure we can also run this test on a live system - so lets clean
# out the current configuration :)
self.session.delete(base_path)
def tearDown(self):
del self.session
def test_ssh(self):
""" Check if SSH service can be configured and runs """
self.session.set(base_path + ['port', '2222'])
self.session.set(base_path + ['disable-host-validation'])
self.session.set(base_path + ['disable-password-authentication'])
self.session.set(base_path + ['loglevel', 'VERBOSE'])
self.session.set(base_path + ['listen-address', '127.0.0.1'])
self.session.set(base_path + ['client-keepalive-interval', '100'])
# commit changes
self.session.commit()
# Check configured port
port = get_config_value('Port')
self.assertTrue("2222" in port)
# Check DNS usage
dns = get_config_value('UseDNS')
self.assertTrue("no" in dns)
# Check PasswordAuthentication
pwd = get_config_value('PasswordAuthentication')
self.assertTrue("no" in pwd)
# Check loglevel
loglevel = get_config_value('LogLevel')
self.assertTrue("VERBOSE" in loglevel)
# Check listen address
address = get_config_value('ListenAddress')
self.assertTrue("127.0.0.1" in address)
# Check keepalive
keepalive = get_config_value('ClientAliveInterval')
self.assertTrue("100" in keepalive)
# Check for running process
self.assertTrue("sshd" in (p.name() for p in process_iter()))
if __name__ == '__main__':
unittest.main()
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