vmware-nsx/vmware_nsx/tests/unit/services/trunk/test_nsxp_driver.py

263 lines
11 KiB
Python

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