From af609001364404e0b53ac3ee31ac75de54325ecb Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Wed, 3 Mar 2021 00:11:28 +0100
Subject: geneve: T1799: add additional per tunnel options

Support setting additional options to the GENEVE tunnel like:
- ttl
- tos
- do not fragment bit
- ipv6 flowlabel
---
 smoketest/scripts/cli/test_interfaces_geneve.py | 46 +++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

(limited to 'smoketest')

diff --git a/smoketest/scripts/cli/test_interfaces_geneve.py b/smoketest/scripts/cli/test_interfaces_geneve.py
index b708b5437..e31867900 100755
--- a/smoketest/scripts/cli/test_interfaces_geneve.py
+++ b/smoketest/scripts/cli/test_interfaces_geneve.py
@@ -17,6 +17,9 @@
 import unittest
 
 from vyos.configsession import ConfigSession
+from vyos.ifconfig import Interface
+from vyos.util import get_json_iface_options
+
 from base_interfaces_test import BasicInterfaceTest
 
 class GeneveInterfaceTest(BasicInterfaceTest.BaseTest):
@@ -28,8 +31,51 @@ class GeneveInterfaceTest(BasicInterfaceTest.BaseTest):
         cls._options = {
             'gnv0': ['vni 10', 'remote 127.0.1.1'],
             'gnv1': ['vni 20', 'remote 127.0.1.2'],
+            'gnv1': ['vni 30', 'remote 2001:db8::1', 'parameters ipv6 flowlabel 0x1000'],
         }
         cls._interfaces = list(cls._options)
 
+    def test_geneve_parameters(self):
+        tos = '40'
+        ttl = 20
+        for intf in self._interfaces:
+            for option in self._options.get(intf, []):
+                self.session.set(self._base_path + [intf] + option.split())
+
+            self.session.set(self._base_path + [intf, 'parameters', 'ip', 'dont-fragment'])
+            self.session.set(self._base_path + [intf, 'parameters', 'ip', 'tos', tos])
+            self.session.set(self._base_path + [intf, 'parameters', 'ip', 'ttl', str(ttl)])
+            ttl += 10
+
+        self.session.commit()
+
+        ttl = 20
+        for interface in self._interfaces:
+            options = get_json_iface_options(interface)
+            import pprint
+            pprint.pprint(options)
+
+            vni = options['linkinfo']['info_data']['id']
+            self.assertIn(f'vni {vni}',       self._options[interface])
+
+            if any('remote' in s for s in self._options[interface]):
+                key = 'remote'
+                if 'remote6' in options['linkinfo']['info_data']:
+                    key = 'remote6'
+
+                remote = options['linkinfo']['info_data'][key]
+                self.assertIn(f'remote {remote}', self._options[interface])
+
+            if any('flowlabel' in s for s in self._options[interface]):
+                label = options['linkinfo']['info_data']['label']
+                self.assertIn(f'parameters ipv6 flowlabel {label}', self._options[interface])
+
+            self.assertEqual('geneve',        options['linkinfo']['info_kind'])
+            self.assertEqual('set',      options['linkinfo']['info_data']['df'])
+            self.assertEqual(f'0x{tos}', options['linkinfo']['info_data']['tos'])
+            self.assertEqual(ttl,        options['linkinfo']['info_data']['ttl'])
+            self.assertEqual(Interface(interface).get_admin_state(), 'up')
+            ttl += 10
+
 if __name__ == '__main__':
     unittest.main(verbosity=2)
-- 
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