From b393899709d00d42e6af391a6d3e3a2a29f67646 Mon Sep 17 00:00:00 2001 From: Christian Breunig Date: Mon, 5 Aug 2024 17:09:07 +0200 Subject: sysctl: T3204: restore sysctl setttings overwritten by tuned (cherry picked from commit 8500e8658ff10f52739143fd7814cf60c9195f16) --- smoketest/scripts/cli/test_system_option.py | 84 +++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100755 smoketest/scripts/cli/test_system_option.py (limited to 'smoketest/scripts') diff --git a/smoketest/scripts/cli/test_system_option.py b/smoketest/scripts/cli/test_system_option.py new file mode 100755 index 000000000..c6f48bfc6 --- /dev/null +++ b/smoketest/scripts/cli/test_system_option.py @@ -0,0 +1,84 @@ +#!/usr/bin/env python3 +# +# Copyright (C) 2024 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 os +import unittest +from base_vyostest_shim import VyOSUnitTestSHIM +from vyos.utils.file import read_file +from vyos.utils.process import is_systemd_service_active +from vyos.utils.system import sysctl_read + +base_path = ['system', 'option'] + +class TestSystemOption(VyOSUnitTestSHIM.TestCase): + def tearDown(self): + self.cli_delete(base_path) + self.cli_commit() + + def test_ctrl_alt_delete(self): + self.cli_set(base_path + ['ctrl-alt-delete', 'reboot']) + self.cli_commit() + + tmp = os.readlink('/lib/systemd/system/ctrl-alt-del.target') + self.assertEqual(tmp, '/lib/systemd/system/reboot.target') + + self.cli_set(base_path + ['ctrl-alt-delete', 'poweroff']) + self.cli_commit() + + tmp = os.readlink('/lib/systemd/system/ctrl-alt-del.target') + self.assertEqual(tmp, '/lib/systemd/system/poweroff.target') + + self.cli_delete(base_path + ['ctrl-alt-delete', 'poweroff']) + self.cli_commit() + self.assertFalse(os.path.exists('/lib/systemd/system/ctrl-alt-del.target')) + + def test_reboot_on_panic(self): + panic_file = '/proc/sys/kernel/panic' + + tmp = read_file(panic_file) + self.assertEqual(tmp, '0') + + self.cli_set(base_path + ['reboot-on-panic']) + self.cli_commit() + + tmp = read_file(panic_file) + self.assertEqual(tmp, '60') + + def test_performance(self): + tuned_service = 'tuned.service' + + self.assertFalse(is_systemd_service_active(tuned_service)) + + # T3204 sysctl options must not be overwritten by tuned + gc_thresh1 = '131072' + gc_thresh2 = '262000' + gc_thresh3 = '524000' + + self.cli_set(['system', 'sysctl', 'parameter', 'net.ipv4.neigh.default.gc_thresh1', 'value', gc_thresh1]) + self.cli_set(['system', 'sysctl', 'parameter', 'net.ipv4.neigh.default.gc_thresh2', 'value', gc_thresh2]) + self.cli_set(['system', 'sysctl', 'parameter', 'net.ipv4.neigh.default.gc_thresh3', 'value', gc_thresh3]) + + self.cli_set(base_path + ['performance', 'throughput']) + self.cli_commit() + + self.assertTrue(is_systemd_service_active(tuned_service)) + + self.assertEqual(sysctl_read('net.ipv4.neigh.default.gc_thresh1'), gc_thresh1) + self.assertEqual(sysctl_read('net.ipv4.neigh.default.gc_thresh2'), gc_thresh2) + self.assertEqual(sysctl_read('net.ipv4.neigh.default.gc_thresh3'), gc_thresh3) + +if __name__ == '__main__': + unittest.main(verbosity=2, failfast=True) -- cgit v1.2.3