ac93fa1b8d
Implementation of trunk driver for NSX-P Change-Id: I3a86037520a8399b526a83188540c098f92f2d57
263 lines
11 KiB
Python
263 lines
11 KiB
Python
# Copyright (c) 2016 VMware, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import mock
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from neutron.tests import base
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from neutron_lib import context
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from oslo_utils import importutils
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from vmware_nsx.extensions import projectpluginmap
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from vmware_nsx.services.trunk.nsx_p import driver as trunk_driver
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from vmware_nsx.tests.unit.nsx_p import test_plugin as test_nsx_p_plugin
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PLUGIN_NAME = 'vmware_nsx.plugins.nsx_p.plugin.NsxPolicyPlugin'
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class TestNsxpTrunkHandler(test_nsx_p_plugin.NsxPPluginTestCaseMixin,
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base.BaseTestCase):
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def _get_port_tags_and_network(self, context, port_id):
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return 'net_' + port_id[-1:], []
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def setUp(self):
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super(TestNsxpTrunkHandler, self).setUp()
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self.context = context.get_admin_context()
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self.core_plugin = importutils.import_object(PLUGIN_NAME)
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self.handler = trunk_driver.NsxpTrunkHandler(self.core_plugin)
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self.handler._get_port_tags_and_network = mock.Mock(
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side_effect=self._get_port_tags_and_network)
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self.trunk_1 = mock.Mock()
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self.trunk_1.port_id = "parent_port_1"
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self.trunk_1.id = "trunk_1_id"
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self.trunk_2 = mock.Mock()
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self.trunk_2.port_id = "parent_port_2"
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self.sub_port_a = mock.Mock()
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self.sub_port_a.segmentation_id = 40
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self.sub_port_a.trunk_id = "trunk-1"
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self.sub_port_a.port_id = "sub_port_a"
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self.sub_port_a.segmentation_type = 'vlan'
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self.sub_port_b = mock.Mock()
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self.sub_port_b.segmentation_id = 41
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self.sub_port_b.trunk_id = "trunk-2"
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self.sub_port_b.port_id = "sub_port_b"
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self.sub_port_b.segmentation_type = 'vlan'
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self.sub_port_c = mock.Mock()
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self.sub_port_c.segmentation_id = 43
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self.sub_port_c.trunk_id = "trunk-2"
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self.sub_port_c.port_id = "sub_port_c"
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self.sub_port_c.segmentation_type = 'vlan'
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def test_trunk_created(self):
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# Create trunk with no subport
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self.trunk_1.sub_ports = []
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with mock.patch.object(
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self.handler.plugin_driver.nsxpolicy.segment_port,
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'attach') as m_attach:
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self.handler.trunk_created(self.context, self.trunk_1)
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m_attach.assert_called_with(
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'net_1', self.trunk_1.port_id, attachment_type='PARENT',
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tags=[{'tag': self.trunk_1.id,
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'scope': 'os-neutron-trunk-id'}],
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vif_id=self.trunk_1.port_id)
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# Create trunk with 1 subport
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self.trunk_1.sub_ports = [self.sub_port_a]
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with mock.patch.object(
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self.handler.plugin_driver.nsxpolicy.segment_port,
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'attach') as m_attach:
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self.handler.trunk_created(self.context, self.trunk_1)
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calls = [
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mock.call.m_attach(
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'net_1', self.trunk_1.port_id, attachment_type='PARENT',
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tags=[{'tag': self.trunk_1.id,
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'scope': 'os-neutron-trunk-id'}],
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vif_id=self.trunk_1.port_id),
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mock.call.m_attach(
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'net_a', self.sub_port_a.port_id, 'CHILD',
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self.sub_port_a.port_id,
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context_id=self.trunk_1.port_id,
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tags=[{'tag': self.sub_port_a.trunk_id,
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'scope': 'os-neutron-trunk-id'}],
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traffic_tag=self.sub_port_a.segmentation_id)]
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m_attach.assert_has_calls(calls, any_order=True)
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# Create trunk with multiple subports
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self.trunk_2.sub_ports = [self.sub_port_b, self.sub_port_c]
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with mock.patch.object(
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self.handler.plugin_driver.nsxpolicy.segment_port,
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'attach') as m_attach:
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self.handler.trunk_created(self.context, self.trunk_2)
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calls = [
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mock.call.m_attach(
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'net_2', self.trunk_2.port_id, attachment_type='PARENT',
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tags=[{'tag': self.trunk_2.id,
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'scope': 'os-neutron-trunk-id'}],
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vif_id=self.trunk_2.port_id),
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mock.call.m_attach(
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'net_b', self.sub_port_b.port_id, 'CHILD',
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self.sub_port_b.port_id,
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context_id=self.trunk_2.port_id,
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tags=[{'tag': self.sub_port_b.trunk_id,
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'scope': 'os-neutron-trunk-id'}],
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traffic_tag=self.sub_port_b.segmentation_id),
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mock.call.m_attach(
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'net_c', self.sub_port_c.port_id, 'CHILD',
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self.sub_port_c.port_id,
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context_id=self.trunk_2.port_id,
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tags=[{'tag': self.sub_port_c.trunk_id,
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'scope': 'os-neutron-trunk-id'}],
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traffic_tag=self.sub_port_c.segmentation_id)]
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m_attach.assert_has_calls(calls, any_order=True)
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def test_trunk_deleted(self):
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# Delete trunk with no subport
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self.trunk_1.sub_ports = []
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with mock.patch.object(
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self.handler.plugin_driver.nsxpolicy.segment_port,
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'detach') as m_detach:
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self.handler.trunk_deleted(self.context, self.trunk_1)
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m_detach.assert_called_with(
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'net_1', self.trunk_1.port_id, tags=mock.ANY)
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# Delete trunk with 1 subport
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self.trunk_1.sub_ports = [self.sub_port_a]
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with mock.patch.object(
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self.handler.plugin_driver.nsxpolicy.segment_port,
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'detach') as m_detach:
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self.handler.trunk_deleted(self.context, self.trunk_1)
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calls = [
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mock.call.m_detach(
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'net_1', self.trunk_1.port_id, tags=mock.ANY),
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mock.call.m_detach(
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'net_a', self.sub_port_a.port_id, tags=mock.ANY)]
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m_detach.assert_has_calls(calls, any_order=True)
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# Delete trunk with multiple subports
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self.trunk_2.sub_ports = [self.sub_port_b, self.sub_port_c]
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with mock.patch.object(
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self.handler.plugin_driver.nsxpolicy.segment_port,
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'detach') as m_detach:
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self.handler.trunk_deleted(self.context, self.trunk_2)
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calls = [
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mock.call.m_detach(
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'net_2', self.trunk_2.port_id, tags=mock.ANY),
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mock.call.m_detach(
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'net_b', self.sub_port_b.port_id, tags=mock.ANY),
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mock.call.m_detach(
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'net_c', self.sub_port_c.port_id, tags=mock.ANY)]
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m_detach.assert_has_calls(calls, any_order=True)
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def test_subports_added(self):
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# Update trunk with no subport
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sub_ports = []
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with mock.patch.object(
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self.handler.plugin_driver.nsxpolicy.segment_port,
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'attach') as m_attach:
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self.handler.subports_added(self.context, self.trunk_1, sub_ports)
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m_attach.assert_not_called()
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# Update trunk with 1 subport
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sub_ports = [self.sub_port_a]
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with mock.patch.object(
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self.handler.plugin_driver.nsxpolicy.segment_port,
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'attach') as m_attach:
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self.handler.subports_added(self.context, self.trunk_1, sub_ports)
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m_attach.assert_called_with(
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'net_a', self.sub_port_a.port_id, 'CHILD',
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self.sub_port_a.port_id,
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context_id=self.trunk_1.port_id,
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tags=[{'tag': self.sub_port_a.trunk_id,
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'scope': 'os-neutron-trunk-id'}],
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traffic_tag=self.sub_port_a.segmentation_id)
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# Update trunk with multiple subports
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sub_ports = [self.sub_port_b, self.sub_port_c]
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with mock.patch.object(
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self.handler.plugin_driver.nsxpolicy.segment_port,
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'attach') as m_attach:
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self.handler.subports_added(self.context, self.trunk_2, sub_ports)
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calls = [
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mock.call.m_attach(
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'net_b', self.sub_port_b.port_id, 'CHILD',
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self.sub_port_b.port_id,
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context_id=self.trunk_2.port_id,
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tags=[{'tag': self.sub_port_b.trunk_id,
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'scope': 'os-neutron-trunk-id'}],
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traffic_tag=self.sub_port_b.segmentation_id),
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mock.call.m_attach(
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'net_c', self.sub_port_c.port_id, 'CHILD',
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self.sub_port_c.port_id,
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context_id=self.trunk_2.port_id,
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tags=[{'tag': self.sub_port_c.trunk_id,
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'scope': 'os-neutron-trunk-id'}],
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traffic_tag=self.sub_port_c.segmentation_id)]
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m_attach.assert_has_calls(calls, any_order=True)
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def test_subports_deleted(self):
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# Update trunk to remove no subport
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sub_ports = []
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with mock.patch.object(
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self.handler.plugin_driver.nsxpolicy.segment_port,
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'detach') as m_detach:
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self.handler.subports_deleted(
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self.context, self.trunk_1, sub_ports)
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m_detach.assert_not_called()
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# Update trunk to remove 1 subport
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sub_ports = [self.sub_port_a]
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with mock.patch.object(
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self.handler.plugin_driver.nsxpolicy.segment_port,
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'detach') as m_detach:
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self.handler.subports_deleted(
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self.context, self.trunk_1, sub_ports)
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m_detach.assert_called_with(
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'net_a', self.sub_port_a.port_id, tags=mock.ANY)
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# Update trunk to remove multiple subports
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sub_ports = [self.sub_port_b, self.sub_port_c]
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with mock.patch.object(
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self.handler.plugin_driver.nsxpolicy.segment_port,
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'detach') as m_detach:
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self.handler.subports_deleted(
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self.context, self.trunk_2, sub_ports)
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calls = [
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mock.call.m_detach(
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'net_b', self.sub_port_b.port_id, tags=mock.ANY),
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mock.call.m_detach(
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'net_c', self.sub_port_c.port_id, tags=mock.ANY)]
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m_detach.assert_has_calls(calls, any_order=True)
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class TestNsxpTrunkDriver(base.BaseTestCase):
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def setUp(self):
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super(TestNsxpTrunkDriver, self).setUp()
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def test_is_loaded(self):
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core_plugin = mock.Mock()
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driver = trunk_driver.NsxpTrunkDriver.create(core_plugin)
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with mock.patch.object(core_plugin, 'plugin_type',
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return_value=projectpluginmap.NsxPlugins.NSX_P):
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self.assertTrue(driver.is_loaded)
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with mock.patch.object(core_plugin, 'plugin_type',
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return_value=projectpluginmap.NsxPlugins.NSX_T):
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self.assertFalse(driver.is_loaded)
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