Merge pull request #1758 from c-po/t3008-chrony

ntp: T3008: migrate from ntpd to chrony

1 files changed, 141 insertions, 0 deletions

diff --git a/smoketest/scripts/cli/test_service_ntp.py b/smoketest/scripts/cli/test_service_ntp.py
new file mode 100755
index 000000000..d4793adb6
--- /dev/null
+++ b/smoketest/scripts/cli/test_service_ntp.py
@@ -0,0 +1,141 @@
+#!/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 <http://www.gnu.org/licenses/>.
+
+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 = ['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('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()
+
+        self.cli_delete(['vrf', 'name', vrf_name])
+
+if __name__ == '__main__':
+    unittest.main(verbosity=2)