f99a8daabf
On Windows two main options are available to create network adapter teams: NetLBFO (starting with Windows Server 2012) and SET (starting with Windows Server 2016, requiring a VMSwitch). This patch adds support for for NetLBFO. Partially-Implements: blueprint json-network-config Change-Id: Id80d24db0239acb8cb9d3ba5f9eaca1191957f1a Co-Authored-By: Adrian Vladu <avladu@cloudbasesolutions.com>
263 lines
10 KiB
Python
263 lines
10 KiB
Python
# Copyright (c) 2017 Cloudbase Solutions Srl
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import importlib
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import unittest
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try:
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import unittest.mock as mock
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except ImportError:
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import mock
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from cloudbaseinit import exception
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from cloudbaseinit.models import network as network_model
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MODPATH = "cloudbaseinit.utils.windows.netlbfo"
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class NetLBFOTest(unittest.TestCase):
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def setUp(self):
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self._wmi_mock = mock.MagicMock()
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self._mi_mock = mock.MagicMock()
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self._module_patcher = mock.patch.dict(
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'sys.modules', {
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'wmi': self._wmi_mock,
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'mi': self._mi_mock})
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self._module_patcher.start()
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self._netlbfo = importlib.import_module(MODPATH)
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def tearDown(self):
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self._module_patcher.stop()
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@mock.patch(MODPATH + '.NetLBFOTeamManager._get_primary_adapter_name')
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@mock.patch(MODPATH + '.NetLBFOTeamManager._add_team_member')
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@mock.patch(MODPATH + '.NetLBFOTeamManager._set_primary_nic_vlan_id')
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@mock.patch(MODPATH + '.NetLBFOTeamManager._wait_for_nic')
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@mock.patch(MODPATH + '.NetLBFOTeamManager.delete_team')
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def _test_create_team(self, mock_delete_team, mock_wait_for_nic,
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mock_set_primary_nic_vlan_id, mock_add_team_member,
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mock_get_primary_adapter_name, mode_not_found=False,
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lb_algo_not_found=False, add_team_member_fail=False):
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mock_get_primary_adapter_name.return_value = mock.sentinel.pri_nic_name
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lacp_timer = network_model.BOND_LACP_RATE_FAST
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members = [mock.sentinel.pri_nic_name, mock.sentinel.other_member]
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conn = self._wmi_mock.WMI.return_value
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mock_team = mock.Mock()
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conn.MSFT_NetLbfoTeam.new.return_value = mock_team
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if mode_not_found:
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mode = "fake mode"
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else:
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mode = network_model.BOND_TYPE_8023AD
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if lb_algo_not_found:
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lb_algo = "fake lb algo"
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else:
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lb_algo = network_model.BOND_LB_ALGO_L2
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if add_team_member_fail:
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ex = exception.CloudbaseInitException
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mock_add_team_member.side_effect = ex
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if mode_not_found or lb_algo_not_found:
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self.assertRaises(
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exception.ItemNotFoundException,
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self._netlbfo.NetLBFOTeamManager().create_team,
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mock.sentinel.team_name, mode, lb_algo, members,
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mock.sentinel.mac, mock.sentinel.pri_nic_name,
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mock.sentinel.vlan_id, lacp_timer)
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return
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elif add_team_member_fail:
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self.assertRaises(
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exception.CloudbaseInitException,
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self._netlbfo.NetLBFOTeamManager().create_team,
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mock.sentinel.team_name, mode, lb_algo, members,
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mock.sentinel.mac, mock.sentinel.pri_nic_name,
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mock.sentinel.vlan_id, lacp_timer)
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else:
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self._netlbfo.NetLBFOTeamManager().create_team(
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mock.sentinel.team_name, mode, lb_algo, members,
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mock.sentinel.mac, mock.sentinel.pri_nic_name,
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mock.sentinel.vlan_id, lacp_timer)
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custom_options = [
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{
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u'name': u'TeamMembers',
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u'value_type':
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self._mi_mock.MI_ARRAY | self._mi_mock.MI_STRING,
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u'value': [mock.sentinel.pri_nic_name]
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},
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{
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u'name': u'TeamNicName',
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u'value_type': self._mi_mock.MI_STRING,
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u'value': mock.sentinel.pri_nic_name
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}
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]
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operation_options = {u'custom_options': custom_options}
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mock_team.put.assert_called_once_with(
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operation_options=operation_options)
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mock_add_team_member.assert_called_once_with(
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conn, mock.sentinel.team_name, mock.sentinel.other_member)
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if not add_team_member_fail:
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mock_set_primary_nic_vlan_id.assert_called_once_with(
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conn, mock.sentinel.team_name, mock.sentinel.vlan_id)
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mock_wait_for_nic.assert_called_once_with(
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mock.sentinel.pri_nic_name)
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else:
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mock_delete_team.assert_called_once_with(mock.sentinel.team_name)
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def test_create_team(self):
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self._test_create_team()
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def test_create_team_mode_not_found(self):
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self._test_create_team(mode_not_found=True)
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def test_create_team_mode_lb_algo_not_found(self):
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self._test_create_team(lb_algo_not_found=True)
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def test_create_team_add_team_member_fail(self):
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self._test_create_team(add_team_member_fail=True)
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def test_delete_team(self):
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conn = self._wmi_mock.WMI.return_value
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mock_team = mock.Mock()
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conn.MSFT_NetLbfoTeam.return_value = [mock_team]
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self._netlbfo.NetLBFOTeamManager().delete_team(mock.sentinel.team_name)
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conn.MSFT_NetLbfoTeam.assert_called_once_with(
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name=mock.sentinel.team_name)
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mock_team.Delete_.assert_called_once_with()
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@mock.patch(MODPATH + '.NetLBFOTeamManager._wait_for_nic')
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def test_add_team_nic(self, mock_wait_for_nic):
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conn = self._wmi_mock.WMI.return_value
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mock_team_nic = mock.Mock()
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conn.MSFT_NetLbfoTeamNIC.new.return_value = mock_team_nic
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self._netlbfo.NetLBFOTeamManager().add_team_nic(
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mock.sentinel.team_name, mock.sentinel.nic_name,
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mock.sentinel.vlan_id)
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self.assertEqual(mock.sentinel.team_name, mock_team_nic.Team)
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self.assertEqual(mock.sentinel.nic_name, mock_team_nic.Name)
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self.assertEqual(mock.sentinel.vlan_id, mock_team_nic.VlanID)
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mock_team_nic.put.assert_called_once_with()
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mock_wait_for_nic.assert_called_once_with(mock_team_nic.Name)
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@mock.patch('cloudbaseinit.osutils.factory.get_os_utils')
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def test_is_available(self, mock_get_os_utils):
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os_utils = mock_get_os_utils.return_value
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os_utils.check_os_version.return_value = True
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os_utils.is_client_os.return_value = False
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with mock.patch('sys.platform', 'win32'):
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self.assertEqual(
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True, self._netlbfo.NetLBFOTeamManager.is_available())
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@mock.patch('time.sleep')
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def test_wait_for_nic(self, mock_sleep):
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conn = self._wmi_mock.WMI.return_value
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conn.Win32_NetworkAdapter.side_effect = [
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[], [mock.sentinel.net_adapter]]
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self._netlbfo.NetLBFOTeamManager()._wait_for_nic(
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mock.sentinel.nic_name)
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conn.Win32_NetworkAdapter.assert_has_calls([
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mock.call(NetConnectionID=mock.sentinel.nic_name),
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mock.call(NetConnectionID=mock.sentinel.nic_name)])
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mock_sleep.assert_called_once_with(1)
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def test_set_primary_nic_vlan_id(self):
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conn = mock.Mock()
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mock_team_nic = mock.Mock()
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conn.MSFT_NetLbfoTeamNIC.return_value = [mock_team_nic]
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self._netlbfo.NetLBFOTeamManager()._set_primary_nic_vlan_id(
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conn, mock.sentinel.team_name, mock.sentinel.vlan_id)
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custom_options = [{
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u'name': u'VlanID',
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u'value_type': self._mi_mock.MI_UINT32,
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u'value': mock.sentinel.vlan_id
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}]
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operation_options = {u'custom_options': custom_options}
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mock_team_nic.put.assert_called_once_with(
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operation_options=operation_options)
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def test_add_team_member(self):
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conn = mock.Mock()
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mock_team_member = mock.Mock()
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conn.MSFT_NetLbfoTeamMember.new.return_value = mock_team_member
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self._netlbfo.NetLBFOTeamManager()._add_team_member(
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conn, mock.sentinel.team_name, mock.sentinel.team_member)
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custom_options = [{
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u'name': u'Name',
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u'value_type': self._mi_mock.MI_STRING,
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u'value': mock.sentinel.team_member
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}]
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operation_options = {u'custom_options': custom_options}
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mock_team_member.put.assert_called_once_with(
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operation_options=operation_options)
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self.assertEqual(mock.sentinel.team_name, mock_team_member.Team)
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def _test_get_primary_adapter_name(self, mac_not_found=False,
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member_not_found=False):
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mock_members = [mock.sentinel.team_member]
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conn = self._wmi_mock.WMI.return_value
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if mac_not_found:
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conn.Win32_NetworkAdapter.return_value = []
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else:
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conn.Win32_NetworkAdapter.return_value = [
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mock.sentinel.net_adapter]
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if member_not_found:
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net_conn_id = mock.sentinel.something_else
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else:
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net_conn_id = mock.sentinel.team_member
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mock.sentinel.net_adapter.NetConnectionID = net_conn_id
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if mac_not_found or member_not_found:
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self.assertRaises(
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exception.ItemNotFoundException,
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self._netlbfo.NetLBFOTeamManager()._get_primary_adapter_name,
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mock_members, mock.sentinel.mac)
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else:
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self.assertEqual(
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mock.sentinel.team_member,
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self._netlbfo.NetLBFOTeamManager()._get_primary_adapter_name(
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mock_members, mock.sentinel.mac))
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conn.Win32_NetworkAdapter.assert_called_once_with(
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MACAddress=mock.sentinel.mac)
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def test_get_primary_adapter_name(self):
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self._test_get_primary_adapter_name()
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def test_get_primary_adapter_name_mac_not_found(self):
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self._test_get_primary_adapter_name(mac_not_found=True)
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def test_get_primary_adapter_name_member_not_found(self):
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self._test_get_primary_adapter_name(member_not_found=True)
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