Use WMI to rename adapter

Currently renaming the adapter on windows 22 core does not cause an error but also has no effect
INFO cloudbaseinit.plugins.common.networkconfig [-] Renaming network adapter "Ethernet" to "some-adapter-name"
...
ERROR cloudbaseinit.init cloudbaseinit.exception.ItemNotFoundException: Network interface with name "some-adapter-name" not found

Change-Id: I6b05b313742dd6ff2553dd67b374a8aa4fefd0a7
This commit is contained in:
Lukas Kranz 2023-10-18 09:33:00 +02:00
parent 036aa1641b
commit 69cf347961
2 changed files with 20 additions and 29 deletions

View File

@ -858,13 +858,12 @@ class WindowsUtils(base.BaseOSUtils):
'value "%(mtu)s" failed' % {'name': name, 'mtu': mtu})
def rename_network_adapter(self, old_name, new_name):
base_dir = self._get_system_dir()
netsh_path = os.path.join(base_dir, 'netsh.exe')
args = [netsh_path, "interface", "set", "interface",
'name=%s' % old_name, 'newname=%s' % new_name]
(out, err, ret_val) = self.execute_process(args, shell=False)
if ret_val:
net_adapter = self._get_network_adapter(old_name)
net_adapter.NetConnectionID = new_name
try:
net_adapter.put()
self._get_network_adapter(new_name)
except Exception:
raise exception.CloudbaseInitException(
'Renaming interface "%(old_name)s" to "%(new_name)s" '
'failed' % {'old_name': old_name, 'new_name': new_name})

View File

@ -839,28 +839,23 @@ class TestWindowsUtils(testutils.CloudbaseInitTestBase):
self._test_set_static_network_config(ipv6=True)
@mock.patch('cloudbaseinit.osutils.windows.WindowsUtils'
'.execute_process')
@mock.patch('cloudbaseinit.osutils.windows.WindowsUtils'
'._get_system_dir')
def _test_rename_network_adapter(self, should_fail, mock_get_system_dir,
mock_execute_process):
base_dir = "fake path"
'._get_network_adapter')
def _test_rename_network_adapter(self, mock_get_network_adapter):
old_name = "fake_old"
new_name = "fake_new"
mock_get_system_dir.return_value = base_dir
ret_val = 1 if should_fail else 0
mock_execute_process.return_value = (None, None, ret_val)
if should_fail:
with self.assertRaises(exception.CloudbaseInitException):
self._winutils.rename_network_adapter(old_name, new_name)
else:
self._winutils.rename_network_adapter(old_name, new_name)
conn = self._wmi_mock.WMI
adapter = mock.Mock()
adapter.Name = mock.sentinel.old_name
mock_get_network_adapter.return_value = adapter
mock_get_system_dir.assert_called_once_with()
args = [os.path.join(base_dir, "netsh.exe"), "interface", "set",
"interface", 'name=%s' % old_name, 'newname=%s' % new_name]
mock_execute_process.assert_called_once_with(args, shell=False)
self._winutils.rename_network_adapter(old_name, new_name)
adapter.put.assert_called()
self.assertEqual(new_name, adapter.NetConnectionID)
mock_get_network_adapter.assert_called_once_with(old_name)
conn.Win32_NetworkAdapter.called_with(old_name)
def _test_get_config_key_name(self, section):
response = self._winutils._get_config_key_name(section)
@ -877,10 +872,7 @@ class TestWindowsUtils(testutils.CloudbaseInitTestBase):
self._test_get_config_key_name(None)
def test_rename_network_adapter(self):
self._test_rename_network_adapter(False)
def test_rename_network_adapter_fail(self):
self._test_rename_network_adapter(True)
self._test_rename_network_adapter()
@mock.patch('cloudbaseinit.osutils.windows.WindowsUtils'
'._get_config_key_name')