#!/usr/bin/env python3 # # Copyright (C) 2019-2023 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 unittest from base_vyostest_shim import VyOSUnitTestSHIM from vyos.configsession import ConfigSessionError from vyos.util import cmd from vyos.util import process_named_running PROCESS_NAME = 'chronyd' NTP_CONF = '/run/chrony/chrony.conf' base_path = ['service', 'ntp'] class TestSystemNTP(VyOSUnitTestSHIM.TestCase): @classmethod def setUpClass(cls): super(TestSystemNTP, cls).setUpClass() # ensure we can also run this test on a live system - so lets clean # out the current configuration :) cls.cli_delete(cls, base_path) def tearDown(self): self.assertTrue(process_named_running(PROCESS_NAME)) self.cli_delete(base_path) self.cli_commit() self.assertFalse(process_named_running(PROCESS_NAME)) def test_01_ntp_options(self): # Test basic NTP support with multiple servers and their options servers = ['192.0.2.1', '192.0.2.2'] options = ['nts', 'noselect', 'prefer'] pools = ['pool.vyos.io'] for server in servers: for option in options: self.cli_set(base_path + ['server', server, option]) # Test NTP pool for pool in pools: self.cli_set(base_path + ['server', pool, 'pool']) # commit changes self.cli_commit() # Check generated configuration # this file must be read with higher permissions config = cmd(f'sudo cat {NTP_CONF}') self.assertIn('driftfile /run/chrony/drift', config) self.assertIn('dumpdir /run/chrony', config) self.assertIn('ntsdumpdir /run/chrony', config) self.assertIn('clientloglimit 1048576', config) self.assertIn('rtcsync', config) self.assertIn('makestep 1.0 3', config) self.assertIn('leapsectz right/UTC', config) for server in servers: self.assertIn(f'server {server} iburst ' + ' '.join(options), config) for pool in pools: self.assertIn(f'pool {pool} iburst', config) def test_02_ntp_clients(self): # Test the allowed-networks statement listen_address = ['127.0.0.1', '::1'] for listen in listen_address: self.cli_set(base_path + ['listen-address', listen]) networks = ['192.0.2.0/24', '2001:db8:1000::/64', '100.64.0.0', '2001:db8::ffff'] for network in networks: self.cli_set(base_path + ['allow-client', 'address', network]) # Verify "NTP server not configured" verify() statement with self.assertRaises(ConfigSessionError): self.cli_commit() servers = ['192.0.2.1', '192.0.2.2'] for server in servers: self.cli_set(base_path + ['server', server]) self.cli_commit() # Check generated client address configuration # this file must be read with higher permissions config = cmd(f'sudo cat {NTP_CONF}') for network in networks: self.assertIn(f'allow {network}', config) # Check listen address for listen in listen_address: self.assertIn(f'bindaddress {listen}', config) def test_03_ntp_interface(self): interfaces = ['eth0', 'eth1'] for interface in interfaces: self.cli_set(base_path + ['interface', interface]) servers = ['time1.vyos.net', 'time2.vyos.net'] for server in servers: self.cli_set(base_path + ['server', server]) self.cli_commit() # Check generated client address configuration # this file must be read with higher permissions config = cmd(f'sudo cat {NTP_CONF}') for interface in interfaces: self.assertIn(f'binddevice {interface}', config) def test_04_ntp_vrf(self): vrf_name = 'vyos-mgmt' self.cli_set(['vrf', 'name', vrf_name, 'table', '12345']) self.cli_set(base_path + ['vrf', vrf_name]) servers = ['time1.vyos.net', 'time2.vyos.net'] for server in servers: self.cli_set(base_path + ['server', server]) self.cli_commit() # Check for process in VRF tmp = cmd(f'ip vrf pids {vrf_name}') self.assertIn(PROCESS_NAME, tmp) self.cli_delete(['vrf', 'name', vrf_name]) if __name__ == '__main__': unittest.main(verbosity=2)