Merge pull request #3837 from vyos/mergify/bp/sagitta/pr-3834

interfaces: T6592: moving an interface between VRF instances failed (backport #3834)

3 files changed, 52 insertions, 6 deletions

diff --git a/smoketest/scripts/cli/base_interfaces_test.py b/smoketest/scripts/cli/base_interfaces_test.py
index 9be2c2f1a..4072fd5c2 100644
--- a/smoketest/scripts/cli/base_interfaces_test.py
+++ b/smoketest/scripts/cli/base_interfaces_test.py
@@ -28,6 +28,7 @@ from vyos.utils.dict import dict_search
 from vyos.utils.process import process_named_running
 from vyos.utils.network import get_interface_config
 from vyos.utils.network import get_interface_vrf
+from vyos.utils.network import get_vrf_tableid
 from vyos.utils.process import cmd
 from vyos.utils.network import is_intf_addr_assigned
 from vyos.utils.network import is_ipv6_link_local
@@ -257,6 +258,51 @@ class BasicInterfaceTest:
 
             self.cli_delete(['vrf', 'name', vrf_name])
 
+        def test_move_interface_between_vrf_instances(self):
+            if not self._test_vrf:
+                self.skipTest('not supported')
+
+            vrf1_name = 'smoketest_mgmt1'
+            vrf1_table = '5424'
+            vrf2_name = 'smoketest_mgmt2'
+            vrf2_table = '7412'
+
+            self.cli_set(['vrf', 'name', vrf1_name, 'table', vrf1_table])
+            self.cli_set(['vrf', 'name', vrf2_name, 'table', vrf2_table])
+
+            # move interface into first VRF
+            for interface in self._interfaces:
+                for option in self._options.get(interface, []):
+                    self.cli_set(self._base_path + [interface] + option.split())
+                self.cli_set(self._base_path + [interface, 'vrf', vrf1_name])
+
+            self.cli_commit()
+
+            # check that interface belongs to proper VRF
+            for interface in self._interfaces:
+                tmp = get_interface_vrf(interface)
+                self.assertEqual(tmp, vrf1_name)
+
+                tmp = get_interface_config(vrf1_name)
+                self.assertEqual(int(vrf1_table), get_vrf_tableid(interface))
+
+            # move interface into second VRF
+            for interface in self._interfaces:
+                self.cli_set(self._base_path + [interface, 'vrf', vrf2_name])
+
+            self.cli_commit()
+
+            # check that interface belongs to proper VRF
+            for interface in self._interfaces:
+                tmp = get_interface_vrf(interface)
+                self.assertEqual(tmp, vrf2_name)
+
+                tmp = get_interface_config(vrf2_name)
+                self.assertEqual(int(vrf2_table), get_vrf_tableid(interface))
+
+            self.cli_delete(['vrf', 'name', vrf1_name])
+            self.cli_delete(['vrf', 'name', vrf2_name])
+
         def test_span_mirror(self):
             if not self._mirror_interfaces:
                 self.skipTest('not supported')
diff --git a/smoketest/scripts/cli/test_protocols_static.py b/smoketest/scripts/cli/test_protocols_static.py
index c5cf2aab6..f676e2a52 100755
--- a/smoketest/scripts/cli/test_protocols_static.py
+++ b/smoketest/scripts/cli/test_protocols_static.py
@@ -21,6 +21,7 @@ from base_vyostest_shim import VyOSUnitTestSHIM
 from vyos.configsession import ConfigSessionError
 from vyos.template import is_ipv6
 from vyos.utils.network import get_interface_config
+from vyos.utils.network import get_vrf_tableid
 
 base_path = ['protocols', 'static']
 vrf_path =  ['protocols', 'vrf']
@@ -421,7 +422,7 @@ class TestProtocolsStatic(VyOSUnitTestSHIM.TestCase):
             tmp = get_interface_config(vrf)
 
             # Compare VRF table ID
-            self.assertEqual(tmp['linkinfo']['info_data']['table'], int(vrf_config['table']))
+            self.assertEqual(get_vrf_tableid(vrf), int(vrf_config['table']))
             self.assertEqual(tmp['linkinfo']['info_kind'],          'vrf')
 
             # Verify FRR bgpd configuration
@@ -478,4 +479,4 @@ class TestProtocolsStatic(VyOSUnitTestSHIM.TestCase):
                     self.assertIn(tmp, frrconfig)
 
 if __name__ == '__main__':
-    unittest.main(verbosity=2)
+    unittest.main(verbosity=2, failfast=True)
diff --git a/smoketest/scripts/cli/test_vrf.py b/smoketest/scripts/cli/test_vrf.py
index 243397dc2..176882ca5 100755
--- a/smoketest/scripts/cli/test_vrf.py
+++ b/smoketest/scripts/cli/test_vrf.py
@@ -25,6 +25,7 @@ from vyos.ifconfig import Interface
 from vyos.ifconfig import Section
 from vyos.utils.file import read_file
 from vyos.utils.network import get_interface_config
+from vyos.utils.network import get_vrf_tableid
 from vyos.utils.network import is_intf_addr_assigned
 from vyos.utils.network import interface_exists
 from vyos.utils.system import sysctl_read
@@ -111,8 +112,7 @@ class VRFTest(VyOSUnitTestSHIM.TestCase):
             frrconfig = self.getFRRconfig(f'vrf {vrf}')
             self.assertIn(f' vni {table}', frrconfig)
 
-            tmp = get_interface_config(vrf)
-            self.assertEqual(int(table), tmp['linkinfo']['info_data']['table'])
+            self.assertEqual(int(table), get_vrf_tableid(vrf))
 
             # Increment table ID for the next run
             table = str(int(table) + 1)
@@ -266,8 +266,7 @@ class VRFTest(VyOSUnitTestSHIM.TestCase):
         for address in addresses:
             self.assertTrue(is_intf_addr_assigned(interface, address))
         # Verify VRF table ID
-        tmp = get_interface_config(vrf)
-        self.assertEqual(int(table), tmp['linkinfo']['info_data']['table'])
+        self.assertEqual(int(table), get_vrf_tableid(vrf))
 
         # Verify interface is assigned to VRF
         tmp = get_interface_config(interface)