vrf: conntrack: T6073: Populate VRF zoning chains only while conntrack is required

(cherry picked from commit 6f7d1e15665655e37e8ca830e28d9650445c1217)

1 files changed, 23 insertions, 0 deletions

diff --git a/smoketest/scripts/cli/test_vrf.py b/smoketest/scripts/cli/test_vrf.py
index 438387f2d..c96b8e374 100755
--- a/smoketest/scripts/cli/test_vrf.py
+++ b/smoketest/scripts/cli/test_vrf.py
@@ -529,5 +529,28 @@ class VRFTest(VyOSUnitTestSHIM.TestCase):
             self.assertNotIn(f' no ip nht resolve-via-default', frrconfig)
             self.assertNotIn(f' no ipv6 nht resolve-via-default', frrconfig)
 
+    def test_vrf_conntrack(self):
+        table = '1000'
+        nftables_rules = {
+            'vrf_zones_ct_in': ['ct original zone set iifname map @ct_iface_map'],
+            'vrf_zones_ct_out': ['ct original zone set oifname map @ct_iface_map']
+        }
+
+        self.cli_set(base_path + ['name', 'blue', 'table', table])
+        self.cli_commit()
+
+        # Conntrack rules should not be present
+        for chain, rule in nftables_rules.items():
+            self.verify_nftables_chain(rule, 'inet vrf_zones', chain, inverse=True)
+
+        self.cli_set(['nat'])
+        self.cli_commit()
+
+        # Conntrack rules should now be present
+        for chain, rule in nftables_rules.items():
+            self.verify_nftables_chain(rule, 'inet vrf_zones', chain, inverse=False)
+
+        self.cli_delete(['nat'])
+
 if __name__ == '__main__':
     unittest.main(verbosity=2)