331 lines
14 KiB
Python
331 lines
14 KiB
Python
# Copyright 2016 VMware, Inc.
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# All Rights Reserved
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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 copy
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import mock
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from neutron.objects.qos import policy as policy_object
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from neutron.objects.qos import rule as rule_object
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from neutron.services.qos import qos_consts
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from neutron.services.qos import qos_plugin
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from neutron.tests.unit.services.qos import base
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from neutron_lib import context
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from neutron_lib.plugins import directory
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from oslo_config import cfg
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from oslo_utils import uuidutils
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from vmware_nsx.dvs import dvs
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from vmware_nsx.dvs import dvs_utils
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from vmware_nsx.services.qos.common import utils as qos_com_utils
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from vmware_nsx.services.qos.nsx_v import driver as qos_driver
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from vmware_nsx.services.qos.nsx_v import utils as qos_utils
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from vmware_nsx.tests.unit.nsx_v import test_plugin
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CORE_PLUGIN = "vmware_nsx.plugins.nsx_v.plugin.NsxVPluginV2"
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class TestQosNsxVNotification(test_plugin.NsxVPluginV2TestCase,
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base.BaseQosTestCase):
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@mock.patch.object(dvs_utils, 'dvs_create_session')
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def setUp(self, *mocks):
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# init the nsx-v plugin for testing with DVS
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self._init_dvs_config()
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# Reset the drive to re-create it
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qos_driver.DRIVER = None
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super(TestQosNsxVNotification, self).setUp(plugin=CORE_PLUGIN,
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ext_mgr=None)
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self.setup_coreplugin(CORE_PLUGIN)
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plugin_instance = directory.get_plugin()
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self._core_plugin = plugin_instance
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self._core_plugin.init_is_complete = True
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self.qos_plugin = qos_plugin.QoSPlugin()
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mock.patch.object(qos_utils.NsxVQosRule,
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'_get_qos_plugin',
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return_value=self.qos_plugin).start()
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# Pre defined QoS data for the tests
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self.ctxt = context.Context('fake_user', 'fake_tenant')
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self.policy_data = {
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'policy': {'id': uuidutils.generate_uuid(),
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'project_id': uuidutils.generate_uuid(),
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'name': 'test-policy',
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'description': 'Test policy description',
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'shared': True}}
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self.rule_data = {
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'bandwidth_limit_rule': {
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'id': uuidutils.generate_uuid(),
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'max_kbps': 100,
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'max_burst_kbps': 150,
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'type': qos_consts.RULE_TYPE_BANDWIDTH_LIMIT}}
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self.ingress_rule_data = {
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'bandwidth_limit_rule': {
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'id': uuidutils.generate_uuid(),
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'max_kbps': 200,
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'max_burst_kbps': 250,
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'direction': 'ingress',
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'type': qos_consts.RULE_TYPE_BANDWIDTH_LIMIT}}
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self.dscp_rule_data = {
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'dscp_marking_rule': {
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'id': uuidutils.generate_uuid(),
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'dscp_mark': 22,
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'type': qos_consts.RULE_TYPE_DSCP_MARKING}}
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self.policy = policy_object.QosPolicy(
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self.ctxt, **self.policy_data['policy'])
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# egress bw rule
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self.rule = rule_object.QosBandwidthLimitRule(
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self.ctxt, **self.rule_data['bandwidth_limit_rule'])
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# ingress bw rule
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self.ingress_rule = rule_object.QosBandwidthLimitRule(
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self.ctxt, **self.ingress_rule_data['bandwidth_limit_rule'])
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# dscp marking rule
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self.dscp_rule = rule_object.QosDscpMarkingRule(
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self.ctxt, **self.dscp_rule_data['dscp_marking_rule'])
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self._net_data = {'network': {
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'name': 'test-qos',
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'tenant_id': 'fake_tenant',
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'qos_policy_id': self.policy.id,
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'port_security_enabled': False,
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'admin_state_up': False,
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'shared': False
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}}
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self._rules = [self.rule_data['bandwidth_limit_rule']]
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self._dscp_rules = [self.dscp_rule_data['dscp_marking_rule']]
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mock.patch(
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'neutron.objects.qos.policy.QosPolicy.obj_load_attr').start()
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def _init_dvs_config(self):
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# Ensure that DVS is enabled
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# and enable the DVS features for nsxv qos support
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cfg.CONF.set_override('host_ip', 'fake_ip', group='dvs')
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cfg.CONF.set_override('host_username', 'fake_user', group='dvs')
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cfg.CONF.set_override('host_password', 'fake_password', group='dvs')
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cfg.CONF.set_override('dvs_name', 'fake_dvs', group='dvs')
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cfg.CONF.set_default('use_dvs_features', True, 'nsxv')
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def _create_net(self, net_data=None):
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if net_data is None:
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net_data = self._net_data
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with mock.patch('vmware_nsx.services.qos.common.utils.'
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'get_network_policy_id',
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return_value=self.policy.id):
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return self._core_plugin.create_network(self.ctxt, net_data)
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@mock.patch.object(qos_com_utils, 'update_network_policy_binding')
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@mock.patch.object(dvs.DvsManager, 'update_port_groups_config')
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def test_create_network_with_policy_rule(self,
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dvs_update_mock,
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update_bindings_mock):
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"""Test the DVS update when a QoS rule is attached to a network"""
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# Create a policy with a rule
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_policy = policy_object.QosPolicy(
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self.ctxt, **self.policy_data['policy'])
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setattr(_policy, "rules", [self.rule, self.ingress_rule,
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self.dscp_rule])
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with mock.patch('neutron.services.qos.qos_plugin.QoSPlugin.'
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'get_policy',
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return_value=_policy) as get_rules_mock:
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# create the network to use this policy
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net = self._create_net()
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# make sure the network-policy binding was updated
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update_bindings_mock.assert_called_once_with(
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self.ctxt, net['id'], self.policy.id)
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# make sure the qos rule was found
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get_rules_mock.assert_called_with(self.ctxt, self.policy.id)
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# make sure the dvs was updated
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self.assertTrue(dvs_update_mock.called)
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@mock.patch.object(qos_com_utils, 'update_network_policy_binding')
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@mock.patch.object(dvs.DvsManager, 'update_port_groups_config')
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def test_create_network_with_default_policy(self,
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dvs_update_mock,
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update_bindings_mock):
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"""Test the DVS update when default policy attached to a network"""
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# Create a default policy with a rule
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policy_data = copy.deepcopy(self.policy_data['policy'])
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policy_data['is_default'] = True
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_policy = policy_object.QosPolicy(self.ctxt, **policy_data)
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setattr(_policy, "rules", [self.rule, self.dscp_rule])
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default_policy = policy_object.QosPolicyDefault(
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qos_policy_id=policy_data['id'])
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with mock.patch('neutron.services.qos.qos_plugin.QoSPlugin.'
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'get_policy',
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return_value=_policy) as get_rules_mock,\
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mock.patch('neutron.objects.qos.policy.QosPolicyDefault.'
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'get_object', return_value=default_policy):
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# create the network (with no specific qos policy)
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net_data = copy.deepcopy(self._net_data)
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del net_data['network']['qos_policy_id']
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net = self._create_net(net_data=net_data)
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# make sure the network-policy binding was updated
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update_bindings_mock.assert_called_once_with(
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self.ctxt, net['id'], self.policy.id)
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# make sure the qos rule was found
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get_rules_mock.assert_called_with(self.ctxt, self.policy.id)
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# make sure the dvs was updated
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self.assertTrue(dvs_update_mock.called)
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@mock.patch.object(qos_com_utils, 'update_network_policy_binding')
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@mock.patch.object(dvs.DvsManager, 'update_port_groups_config')
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def _test_rule_action_notification(self, action,
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dvs_update_mock,
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update_bindings_mock):
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# Create a policy with a rule
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_policy = policy_object.QosPolicy(
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self.ctxt, **self.policy_data['policy'])
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# set the rule in the policy data
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setattr(_policy, "rules", [self.rule])
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with mock.patch('neutron.services.qos.qos_plugin.QoSPlugin.'
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'get_policy',
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return_value=_policy) as get_rules_mock,\
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mock.patch('neutron.objects.qos.policy.QosPolicy.get_object',
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return_value=_policy):
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# create the network to use this policy
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net = self._create_net()
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dvs_update_mock.called = False
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get_rules_mock.called = False
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with mock.patch('neutron.objects.db.api.create_object',
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return_value=self.rule_data),\
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mock.patch('neutron.objects.db.api.update_object',
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return_value=self.rule_data),\
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mock.patch('neutron.objects.db.api.delete_object'),\
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mock.patch.object(_policy, 'get_bound_networks',
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return_value=[net['id']]),\
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mock.patch.object(self.ctxt.session, 'expunge'):
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# create/update/delete the rule
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if action == 'create':
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self.qos_plugin.create_policy_bandwidth_limit_rule(
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self.ctxt, self.policy.id, self.rule_data)
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elif action == 'update':
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self.qos_plugin.update_policy_bandwidth_limit_rule(
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self.ctxt, self.rule.id,
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self.policy.id, self.rule_data)
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else:
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self.qos_plugin.delete_policy_bandwidth_limit_rule(
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self.ctxt, self.rule.id, self.policy.id)
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# make sure the qos rule was found
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self.assertTrue(get_rules_mock.called)
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# make sure the dvs was updated
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self.assertTrue(dvs_update_mock.called)
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def test_create_rule_notification(self):
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"""Test the DVS update when a QoS rule, attached to a network,
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is created
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"""
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self._test_rule_action_notification('create')
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def test_update_rule_notification(self):
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"""Test the DVS update when a QoS rule, attached to a network,
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is modified
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"""
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self._test_rule_action_notification('update')
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def test_delete_rule_notification(self):
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"""Test the DVS update when a QoS rule, attached to a network,
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is deleted
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"""
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self._test_rule_action_notification('delete')
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@mock.patch.object(qos_com_utils, 'update_network_policy_binding')
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@mock.patch.object(dvs.DvsManager, 'update_port_groups_config')
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def _test_dscp_rule_action_notification(self, action,
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dvs_update_mock,
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update_bindings_mock):
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# Create a policy with a rule
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_policy = policy_object.QosPolicy(
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self.ctxt, **self.policy_data['policy'])
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# set the rule in the policy data
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setattr(_policy, "rules", [self.dscp_rule])
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plugin = self.qos_plugin
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with mock.patch('neutron.services.qos.qos_plugin.QoSPlugin.'
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'get_policy',
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return_value=_policy) as rules_mock,\
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mock.patch('neutron.objects.qos.policy.'
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'QosPolicy.get_object',
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return_value=_policy),\
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mock.patch.object(self.ctxt.session, 'expunge'):
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# create the network to use this policy
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net = self._create_net()
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dvs_update_mock.called = False
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rules_mock.called = False
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with mock.patch('neutron.objects.db.api.create_object',
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return_value=self.dscp_rule_data),\
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mock.patch('neutron.objects.db.api.update_object',
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return_value=self.dscp_rule_data),\
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mock.patch('neutron.objects.db.api.delete_object'),\
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mock.patch.object(_policy, 'get_bound_networks',
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return_value=[net['id']]),\
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mock.patch.object(self.ctxt.session, 'expunge'):
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# create/update/delete the rule
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if action == 'create':
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plugin.create_policy_dscp_marking_rule(
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self.ctxt,
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self.policy.id,
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self.dscp_rule_data)
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elif action == 'update':
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plugin.update_policy_dscp_marking_rule(
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self.ctxt,
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self.dscp_rule.id,
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self.policy.id,
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self.dscp_rule_data)
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else:
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plugin.delete_policy_dscp_marking_rule(
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self.ctxt,
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self.dscp_rule.id,
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self.policy.id)
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# make sure the qos rule was found
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self.assertTrue(rules_mock.called)
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# make sure the dvs was updated
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self.assertTrue(dvs_update_mock.called)
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def test_create_dscp_rule_notification(self):
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"""Test the DVS update when a QoS DSCP rule, attached to a network,
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is created
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"""
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self._test_dscp_rule_action_notification('create')
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def test_update_dscp_rule_notification(self):
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"""Test the DVS update when a QoS DSCP rule, attached to a network,
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is modified
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"""
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self._test_dscp_rule_action_notification('update')
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def test_delete_dscp_rule_notification(self):
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"""Test the DVS update when a QoS DSCP rule, attached to a network,
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is deleted
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"""
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self._test_dscp_rule_action_notification('delete')
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