From eb29d8d5a0bc536364b4024ec6c336451b58ba49 Mon Sep 17 00:00:00 2001 From: Christian Poessinger Date: Fri, 10 Dec 2021 20:54:44 +0100 Subject: vxlan: T3700: add support for external controlled FDB Background information [1]. Specifies whether an external control plane (e.g. ip route encap/EVPN) or the internal FDB should be used. [1]: https://legacy.netdevconf.info/2.2/slides/prabhu-linuxbridge-tutorial.pdf --- smoketest/scripts/cli/test_interfaces_vxlan.py | 29 ++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) (limited to 'smoketest/scripts/cli') diff --git a/smoketest/scripts/cli/test_interfaces_vxlan.py b/smoketest/scripts/cli/test_interfaces_vxlan.py index f63c850d8..17874af89 100755 --- a/smoketest/scripts/cli/test_interfaces_vxlan.py +++ b/smoketest/scripts/cli/test_interfaces_vxlan.py @@ -16,6 +16,7 @@ import unittest +from vyos.configsession import ConfigSessionError from vyos.ifconfig import Interface from vyos.util import get_interface_config @@ -78,6 +79,9 @@ class VXLANInterfaceTest(BasicInterfaceTest.TestCase): label = options['linkinfo']['info_data']['label'] self.assertIn(f'parameters ipv6 flowlabel {label}', self._options[interface]) + if any('external' in s for s in self._options[interface]): + self.assertTrue(options['linkinfo']['info_data']['external']) + self.assertEqual('vxlan', options['linkinfo']['info_kind']) self.assertEqual('set', options['linkinfo']['info_data']['df']) self.assertEqual(f'0x{tos}', options['linkinfo']['info_data']['tos']) @@ -85,5 +89,30 @@ class VXLANInterfaceTest(BasicInterfaceTest.TestCase): self.assertEqual(Interface(interface).get_admin_state(), 'up') ttl += 10 + def test_vxlan_external(self): + interface = 'vxlan0' + source_address = '192.0.2.1' + self.cli_set(self._base_path + [interface, 'external']) + self.cli_set(self._base_path + [interface, 'source-address', source_address]) + + # Now add some more interfaces - this must fail and a CLI error needs + # to be generated as Linux can only handle one VXLAN tunnel when using + # external mode. + for intf in self._interfaces: + for option in self._options.get(intf, []): + self.cli_set(self._base_path + [intf] + option.split()) + with self.assertRaises(ConfigSessionError): + self.cli_commit() + + # Remove those test interfaces again + for intf in self._interfaces: + self.cli_delete(self._base_path + [intf]) + + self.cli_commit() + + options = get_interface_config(interface) + self.assertTrue(options['linkinfo']['info_data']['external']) + self.assertEqual('vxlan', options['linkinfo']['info_kind']) + if __name__ == '__main__': unittest.main(verbosity=2) -- cgit v1.2.3