smoketest: kernel: check for mandatory bond/lacp and bridge options

1 files changed, 47 insertions, 0 deletions

diff --git a/smoketest/scripts/system/test_kernel_options.py b/smoketest/scripts/system/test_kernel_options.py
new file mode 100755
index 000000000..6316521f6
--- /dev/null
+++ b/smoketest/scripts/system/test_kernel_options.py
@@ -0,0 +1,47 @@
+#!/usr/bin/env python3
+#
+# Copyright (C) 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 platform
+import unittest
+
+from vyos.util import read_file
+
+kernel = platform.release()
+config = read_file(f'/boot/config-{kernel}')
+
+class TestKernelModules(unittest.TestCase):
+    """ VyOS makes use of a lot of Kernel drivers, modules and features. The
+    required modules which are essential for VyOS should be tested that they are
+    available in the Kernel that is run. """
+
+    def test_bond_interface(self):
+        """ The bond/lacp interface must be enabled in the OS Kernel """
+        for option in ['CONFIG_BONDING']:
+            tmp = re.findall(f'{option}=(y|m)', config)
+            self.assertTrue(tmp)
+
+    def test_bridge_interface(self):
+        """ The bridge interface must be enabled in the OS Kernel """
+        for option in ['CONFIG_BRIDGE',
+                       'CONFIG_BRIDGE_IGMP_SNOOPING',
+                       'CONFIG_BRIDGE_VLAN_FILTERING']:
+            tmp = re.findall(f'{option}=(y|m)', config)
+            self.assertTrue(tmp)
+
+if __name__ == '__main__':
+    unittest.main()
+