summaryrefslogtreecommitdiff
path: root/smoketest/scripts/cli/test_service_ssh.py
blob: 1038b87752556cada5ed159a61f9ae2fbbbdf4ed (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
#!/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 = '/run/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

def is_service_running():
    return 'sshd' in (p.name() for p in process_iter())

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):
        # delete testing SSH config
        self.session.delete(base_path)
        # restore "plain" SSH access
        self.session.set(base_path)

        self.session.commit()
        del self.session

    def test_ssh_default(self):
        """ Check if SSH service runs with default settings - used for checking
            behavior of <defaultValue> in XML definition """
        self.session.set(base_path)

        # commit changes
        self.session.commit()

        # Check configured port
        port = get_config_value('Port')[0]
        self.assertEqual('22', port)

        # Check for running process
        self.assertTrue(is_service_running())

    def test_ssh_single(self):
        """ Check if SSH service can be configured and runs """
        self.session.set(base_path + ['port', '1234'])
        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 + ['client-keepalive-interval', '100'])
        self.session.set(base_path + ['listen-address', '127.0.0.1'])

        # commit changes
        self.session.commit()

        # Check configured port
        port = get_config_value('Port')[0]
        self.assertTrue("1234" in port)

        # Check DNS usage
        dns = get_config_value('UseDNS')[0]
        self.assertTrue("no" in dns)

        # Check PasswordAuthentication
        pwd = get_config_value('PasswordAuthentication')[0]
        self.assertTrue("no" in pwd)

        # Check loglevel
        loglevel = get_config_value('LogLevel')[0]
        self.assertTrue("VERBOSE" in loglevel)

        # Check listen address
        address = get_config_value('ListenAddress')[0]
        self.assertTrue("127.0.0.1" in address)

        # Check keepalive
        keepalive = get_config_value('ClientAliveInterval')[0]
        self.assertTrue("100" in keepalive)

        # Check for running process
        self.assertTrue(is_service_running())

    def test_ssh_multi(self):
        """ Check if SSH service can be configured and runs with multiple
            listen ports and listen-addresses """
        ports = ['22', '2222']
        for port in ports:
            self.session.set(base_path + ['port', port])

        addresses = ['127.0.0.1', '::1']
        for address in addresses:
            self.session.set(base_path + ['listen-address', address])

        # commit changes
        self.session.commit()

        # Check configured port
        tmp = get_config_value('Port')
        for port in ports:
            self.assertIn(port, tmp)

        # Check listen address
        tmp = get_config_value('ListenAddress')
        for address in addresses:
            self.assertIn(address, tmp)

        # Check for running process
        self.assertTrue(is_service_running())

if __name__ == '__main__':
    unittest.main()