diff options
Diffstat (limited to 'smoketest/scripts/cli')
| -rwxr-xr-x | smoketest/scripts/cli/test_protocols_static_arp.py | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/smoketest/scripts/cli/test_protocols_static_arp.py b/smoketest/scripts/cli/test_protocols_static_arp.py index f89cdacbb..47b04a48a 100755 --- a/smoketest/scripts/cli/test_protocols_static_arp.py +++ b/smoketest/scripts/cli/test_protocols_static_arp.py @@ -86,5 +86,39 @@ class TestARP(VyOSUnitTestSHIM.TestCase): print(entry) self.assertTrue(found) + def test_static_arp_deletion(self): + # deleting the "protocols static arp" node must remove the + # previously installed PERMANENT ARP entry from the kernel + host = '192.0.2.10' + mac = '00:01:02:03:04:0a' + + def get_static_arp_entry(): + # Return our static (PERMANENT) neighbour, matched by dst + dev. + arp_table = json.loads(cmdl(['ip', '-j', '-4', 'neigh', 'show'])) + for entry in arp_table: + if ( + entry['dst'] == host + and entry['dev'] == interface + and 'PERMANENT' in entry.get('state', []) + ): + return entry + return None + + self.cli_set(base_path + ['interface', interface, 'address', host, 'mac', mac]) + self.cli_commit() + + # the static PERMANENT entry must be present with all configured fields + entry = get_static_arp_entry() + self.assertIsNotNone(entry) + self.assertEqual(entry['dst'], host) + self.assertEqual(entry['lladdr'], mac) + self.assertEqual(entry['dev'], interface) + + # delete the whole node and verify the static entry is gone + self.cli_delete(base_path) + self.cli_commit() + + self.assertIsNone(get_static_arp_entry()) + if __name__ == '__main__': unittest.main(verbosity=2, failfast=VyOSUnitTestSHIM.TestCase.debug_on()) |