a1d9707eb74dd4ac76bab3bf142df4399680b8e2
[groupbasedpolicy.git] / renderers / vpp / src / test / java / org / opendaylight / groupbasedpolicy / renderer / vpp / policy / VppRendererPolicyManagerTest.java
1 /*
2  * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
3  *
4  * This program and the accompanying materials are made available under the
5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6  * and is available at http://www.eclipse.org/legal/epl-v10.html
7  */
8
9 package org.opendaylight.groupbasedpolicy.renderer.vpp.policy;
10
11 import java.util.Arrays;
12 import java.util.Collection;
13 import java.util.List;
14
15 import org.junit.Assert;
16 import org.junit.Before;
17 import org.junit.Test;
18 import org.junit.runner.RunWith;
19 import org.mockito.Mockito;
20 import org.mockito.runners.MockitoJUnitRunner;
21 import org.opendaylight.controller.config.yang.config.vpp_provider.impl.VppRenderer;
22 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
23 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
24 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
25 import org.opendaylight.groupbasedpolicy.renderer.vpp.api.BridgeDomainManager;
26 import org.opendaylight.groupbasedpolicy.renderer.vpp.event.RendererPolicyConfEvent;
27 import org.opendaylight.groupbasedpolicy.renderer.vpp.event.VppEndpointConfEvent;
28 import org.opendaylight.groupbasedpolicy.renderer.vpp.iface.InterfaceManager;
29 import org.opendaylight.groupbasedpolicy.renderer.vpp.iface.VppEndpointLocationProvider;
30 import org.opendaylight.groupbasedpolicy.renderer.vpp.iface.VppPathMapper;
31 import org.opendaylight.groupbasedpolicy.renderer.vpp.util.KeyFactory;
32 import org.opendaylight.groupbasedpolicy.renderer.vpp.util.MountedDataBrokerProvider;
33 import org.opendaylight.groupbasedpolicy.test.CustomDataBrokerTest;
34 import org.opendaylight.groupbasedpolicy.util.IidFactory;
35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
36 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
38 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.common.endpoint.fields.NetworkContainment;
39 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.common.endpoint.fields.NetworkContainmentBuilder;
40 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.common.endpoint.fields.network.containment.containment.ForwardingContextContainmentBuilder;
41 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.has.absolute.location.AbsoluteLocation;
42 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.has.absolute.location.AbsoluteLocationBuilder;
43 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.has.absolute.location.absolute.location.location.type.ExternalLocationCaseBuilder;
44 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ContextId;
45 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ContractId;
46 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.RuleName;
47 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.SubjectName;
48 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.TenantId;
49 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint_location_provider.rev160419.LocationProviders;
50 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint_location_provider.rev160419.location.providers.LocationProvider;
51 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint_location_provider.rev160419.location.providers.location.provider.ProviderAddressEndpointLocation;
52 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.l2_l3.rev160427.L2FloodDomain;
53 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.rev160427.AddressType;
54 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.rev160427.ContextType;
55 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.EndpointPolicyParticipation;
56 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.has.rule.group.with.renderer.endpoint.participation.RuleGroupWithRendererEndpointParticipation;
57 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.has.rule.group.with.renderer.endpoint.participation.RuleGroupWithRendererEndpointParticipationBuilder;
58 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.RendererPolicy;
59 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.RendererPolicyBuilder;
60 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.Configuration;
61 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.ConfigurationBuilder;
62 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.configuration.Endpoints;
63 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.configuration.EndpointsBuilder;
64 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.configuration.RendererEndpointsBuilder;
65 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.configuration.RuleGroupsBuilder;
66 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.configuration.endpoints.AddressEndpointWithLocation;
67 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.configuration.endpoints.AddressEndpointWithLocationBuilder;
68 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.configuration.endpoints.AddressEndpointWithLocationKey;
69 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.configuration.renderer.endpoints.RendererEndpoint;
70 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.configuration.renderer.endpoints.RendererEndpointBuilder;
71 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.configuration.renderer.endpoints.renderer.endpoint.PeerEndpointWithPolicyBuilder;
72 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.configuration.rule.groups.RuleGroup;
73 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.configuration.rule.groups.RuleGroupBuilder;
74 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.resolved.policy.rev150828.has.resolved.rules.ResolvedRuleBuilder;
75 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.Config;
76 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.VppEndpoint;
77 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.VppEndpointBuilder;
78 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.VppEndpointKey;
79 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.bridge.domain.PhysicalLocationRef;
80 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.vpp.endpoint._interface.type.choice.VhostUserCaseBuilder;
81 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppInterfaceAugmentation;
82 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VxlanVni;
83 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.l2.base.attributes.Interconnection;
84 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.l2.base.attributes.interconnection.BridgeBased;
85 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.BridgeDomains;
86 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vbridge.topology.rev160129.TopologyVbridgeAugment;
87 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vbridge.tunnel.vxlan.rev160429.TunnelTypeVxlan;
88 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
89 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
90 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
91 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
92 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
93 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
94 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
95 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
96
97 import com.google.common.base.Optional;
98 import com.google.common.util.concurrent.MoreExecutors;
99
100 @RunWith(MockitoJUnitRunner.class)
101 public class VppRendererPolicyManagerTest extends CustomDataBrokerTest {
102
103     private static final InstanceIdentifier<RendererPolicy> RENDERER_POLICY_IID =
104             IidFactory.rendererIid(VppRenderer.NAME).child(RendererPolicy.class);
105     private static final ContextId CTX_ID = new ContextId("ctx");
106     private static final AddressEndpointWithLocationKey CLIENT_EP_KEY =
107             new AddressEndpointWithLocationKey("1.1.1.1", AddressType.class, CTX_ID, ContextType.class);
108     private static final AddressEndpointWithLocationKey WEB_EP_KEY =
109             new AddressEndpointWithLocationKey("2.2.2.2", AddressType.class, CTX_ID, ContextType.class);
110     private static final ContextId L2FD_CTX = new ContextId("l2fd");
111     private static final NetworkContainment L2FD_NET_CONT =
112             new NetworkContainmentBuilder().setContainment(new ForwardingContextContainmentBuilder()
113                 .setContextType(L2FloodDomain.class).setContextId(L2FD_CTX).build()).build();
114     private final static TopologyKey TOPO_KEY = new TopologyKey(new TopologyId("topo1"));
115     private final static NodeKey NODE_KEY = new NodeKey(new NodeId("node1"));
116     private final static InstanceIdentifier<Node> VPP_NODE_IID = InstanceIdentifier.builder(NetworkTopology.class)
117         .child(Topology.class, TOPO_KEY)
118         .child(Node.class, NODE_KEY)
119         .build();
120     private static final String IFACE_NAME_CLIENT_EP = "interfaceClient";
121     private static final String NODE_CONNECTOR_CLIENT_EP = VppPathMapper.interfaceToRestPath(IFACE_NAME_CLIENT_EP);
122     private static final String IFACE_NAME_WEB_EP = "interfaceWeb";
123     private static final String NODE_CONNECTOR_WEB_EP = VppPathMapper.interfaceToRestPath(IFACE_NAME_WEB_EP);
124     private static final ContractId CONTRACT_ID = new ContractId("contract");
125     private static final TenantId TENANT_ID = new TenantId("tenant");
126     private static final SubjectName SUBJECT_NAME = new SubjectName("subject");
127     private static final RuleName RULE_NAME = new RuleName("rule");
128     private static final RuleGroupWithRendererEndpointParticipation RULE_GROUP_WITH_REND_EP_PART =
129             new RuleGroupWithRendererEndpointParticipationBuilder().setContractId(CONTRACT_ID)
130                 .setTenantId(TENANT_ID)
131                 .setSubjectName(SUBJECT_NAME)
132                 .setRendererEndpointParticipation(EndpointPolicyParticipation.CONSUMER)
133                 .build();
134     private static final RuleGroup RULE_GROUP = new RuleGroupBuilder().setContractId(CONTRACT_ID)
135         .setTenantId(TENANT_ID)
136         .setSubjectName(SUBJECT_NAME)
137         .setResolvedRule(Arrays.asList(new ResolvedRuleBuilder().setName(RULE_NAME).build()))
138         .build();
139     // data for InterfaceManager
140     private final static InstanceIdentifier<VppEndpoint> BASIC_VPP_CLIENT_EP_IID =
141             InstanceIdentifier.builder(Config.class)
142                 .child(VppEndpoint.class, new VppEndpointKey(CLIENT_EP_KEY.getAddress(), CLIENT_EP_KEY.getAddressType(),
143                         CLIENT_EP_KEY.getContextId(), CLIENT_EP_KEY.getContextType()))
144                 .build();
145     private final static InstanceIdentifier<VppEndpoint> BASIC_VPP_WEB_EP_IID = InstanceIdentifier.builder(Config.class)
146         .child(VppEndpoint.class, new VppEndpointKey(WEB_EP_KEY.getAddress(), WEB_EP_KEY.getAddressType(),
147                 WEB_EP_KEY.getContextId(), WEB_EP_KEY.getContextType()))
148         .build();
149     private final static String SOCKET = "socket";
150
151     private MountedDataBrokerProvider mountedDataProviderMock;
152     private DataBroker mountPointDataBroker;
153     private DataBroker dataBroker;
154
155     private BridgeDomainManager bdManager;
156     private InterfaceManager ifaceManager;
157     private ForwardingManager fwManager;
158     private VppRendererPolicyManager vppRendererPolicyManager;
159
160     @Override
161     public Collection<Class<?>> getClassesFromModules() {
162         return Arrays.asList(Node.class, VppEndpoint.class, Interfaces.class, BridgeDomains.class,
163                 LocationProviders.class, L2FloodDomain.class, VxlanVni.class, TopologyVbridgeAugment.class,
164                 TunnelTypeVxlan.class, PhysicalLocationRef.class);
165     }
166
167     @Before
168     public void init() throws Exception {
169         ForwardingManager.WAIT_FOR_BD_CREATION = 2;
170         BridgeDomainManagerImpl.WAIT_FOR_TOPOLOGY_CREATION = 2;
171         mountedDataProviderMock = Mockito.mock(MountedDataBrokerProvider.class);
172         mountPointDataBroker = getDataBroker();
173         setup(); // initialize new data broker for ODL data store
174         dataBroker = getDataBroker();
175         Mockito.when(mountedDataProviderMock.getDataBrokerForMountPoint(Mockito.any(InstanceIdentifier.class)))
176             .thenReturn(Optional.of(mountPointDataBroker));
177         ifaceManager = new InterfaceManager(mountedDataProviderMock, dataBroker, MoreExecutors.newDirectExecutorService());
178         bdManager = new BridgeDomainManagerImpl(mountPointDataBroker);
179         fwManager = new ForwardingManager(ifaceManager, bdManager, dataBroker);
180         vppRendererPolicyManager = new VppRendererPolicyManager(fwManager, dataBroker);
181     }
182
183     @Test
184     public void testRendererPolicyChanged_createdClient() throws Exception {
185         storeInterfaceFor(CLIENT_EP_KEY, IFACE_NAME_CLIENT_EP, BASIC_VPP_CLIENT_EP_IID);
186
187         AddressEndpointWithLocation clientEp = new AddressEndpointWithLocationBuilder().setKey(CLIENT_EP_KEY)
188             .setNetworkContainment(L2FD_NET_CONT)
189             .setAbsoluteLocation(absoluteLocation(VPP_NODE_IID, null, NODE_CONNECTOR_CLIENT_EP))
190             .build();
191         AddressEndpointWithLocation webEp = new AddressEndpointWithLocationBuilder().setKey(WEB_EP_KEY)
192             .setNetworkContainment(L2FD_NET_CONT)
193             .setAbsoluteLocation(absoluteLocation(VPP_NODE_IID, null, NODE_CONNECTOR_WEB_EP))
194             .build();
195         Endpoints endpoints =
196                 new EndpointsBuilder().setAddressEndpointWithLocation(Arrays.asList(clientEp, webEp)).build();
197         RendererEndpoint rendererEndpoint = new RendererEndpointBuilder()
198             .setKey(KeyFactory.rendererEndpointKey(CLIENT_EP_KEY))
199             .setPeerEndpointWithPolicy(Arrays.asList(new PeerEndpointWithPolicyBuilder()
200                 .setKey(KeyFactory.peerEndpointWithPolicyKey(WEB_EP_KEY))
201                 .setRuleGroupWithRendererEndpointParticipation(Arrays.asList(RULE_GROUP_WITH_REND_EP_PART))
202                 .build()))
203             .build();
204         Configuration configuration = new ConfigurationBuilder().setEndpoints(endpoints)
205             .setRendererEndpoints(
206                     new RendererEndpointsBuilder().setRendererEndpoint(Arrays.asList(rendererEndpoint)).build())
207             .setRuleGroups(new RuleGroupsBuilder().setRuleGroup(Arrays.asList(RULE_GROUP)).build())
208             .build();
209         RendererPolicy rendererPolicy =
210                 new RendererPolicyBuilder().setVersion(1L).setConfiguration(configuration).build();
211         RendererPolicyConfEvent event = new RendererPolicyConfEvent(RENDERER_POLICY_IID, null, rendererPolicy);
212
213         vppRendererPolicyManager.rendererPolicyChanged(event);
214
215         // assert state on data store behind mount point
216         ReadOnlyTransaction rTxMount = mountPointDataBroker.newReadOnlyTransaction();
217         Optional<Interface> potentialIface = rTxMount.read(LogicalDatastoreType.CONFIGURATION, InstanceIdentifier
218             .builder(Interfaces.class).child(Interface.class, new InterfaceKey(IFACE_NAME_CLIENT_EP)).build()).get();
219         Assert.assertTrue(potentialIface.isPresent());
220         Interface iface = potentialIface.get();
221         VppInterfaceAugmentation vppIfaceAug = iface.getAugmentation(VppInterfaceAugmentation.class);
222         Assert.assertNotNull(vppIfaceAug);
223         Interconnection interconnection = vppIfaceAug.getL2().getInterconnection();
224         Assert.assertNotNull(interconnection);
225         Assert.assertTrue(interconnection instanceof BridgeBased);
226         Assert.assertEquals(L2FD_CTX.getValue(), ((BridgeBased) interconnection).getBridgeDomain());
227         // assert state on ODL data store
228         ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction();
229         Optional<LocationProvider> optLocationProvider = rTx.read(LogicalDatastoreType.CONFIGURATION,
230                 IidFactory.locationProviderIid(VppEndpointLocationProvider.VPP_ENDPOINT_LOCATION_PROVIDER))
231             .get();
232         Assert.assertTrue(optLocationProvider.isPresent());
233         List<ProviderAddressEndpointLocation> epLocs = optLocationProvider.get().getProviderAddressEndpointLocation();
234         Assert.assertNotNull(epLocs);
235         Assert.assertEquals(1, epLocs.size());
236         Assert.assertEquals(absoluteLocation(VPP_NODE_IID, VppPathMapper.bridgeDomainToRestPath(L2FD_CTX.getValue()),
237                 NODE_CONNECTOR_CLIENT_EP), epLocs.get(0).getAbsoluteLocation());
238     }
239
240     @Test
241     public void testRendererPolicyChanged_createdClientAndThenWeb() throws Exception {
242         testRendererPolicyChanged_createdClient();
243
244         storeInterfaceFor(WEB_EP_KEY, IFACE_NAME_WEB_EP, BASIC_VPP_WEB_EP_IID);
245
246         AddressEndpointWithLocation webEp = new AddressEndpointWithLocationBuilder().setKey(WEB_EP_KEY)
247             .setNetworkContainment(L2FD_NET_CONT)
248             .setAbsoluteLocation(absoluteLocation(VPP_NODE_IID, null, NODE_CONNECTOR_WEB_EP))
249             .build();
250         AddressEndpointWithLocation clientEp = new AddressEndpointWithLocationBuilder().setKey(CLIENT_EP_KEY)
251             .setNetworkContainment(L2FD_NET_CONT)
252             .setAbsoluteLocation(absoluteLocation(VPP_NODE_IID, null, NODE_CONNECTOR_CLIENT_EP))
253             .build();
254         Endpoints endpoints =
255                 new EndpointsBuilder().setAddressEndpointWithLocation(Arrays.asList(webEp, clientEp)).build();
256         RendererEndpoint rendererEndpoint = new RendererEndpointBuilder()
257             .setKey(KeyFactory.rendererEndpointKey(WEB_EP_KEY))
258             .setPeerEndpointWithPolicy(Arrays.asList(new PeerEndpointWithPolicyBuilder()
259                 .setKey(KeyFactory.peerEndpointWithPolicyKey(CLIENT_EP_KEY))
260                 .setRuleGroupWithRendererEndpointParticipation(Arrays.asList(RULE_GROUP_WITH_REND_EP_PART))
261                 .build()))
262             .build();
263         Configuration configuration = new ConfigurationBuilder().setEndpoints(endpoints)
264             .setRendererEndpoints(
265                     new RendererEndpointsBuilder().setRendererEndpoint(Arrays.asList(rendererEndpoint)).build())
266             .setRuleGroups(new RuleGroupsBuilder().setRuleGroup(Arrays.asList(RULE_GROUP)).build())
267             .build();
268         RendererPolicy rendererPolicy =
269                 new RendererPolicyBuilder().setVersion(1L).setConfiguration(configuration).build();
270         RendererPolicyConfEvent event = new RendererPolicyConfEvent(RENDERER_POLICY_IID, null, rendererPolicy);
271
272         vppRendererPolicyManager.rendererPolicyChanged(event);
273
274         // assert state on data store behind mount point
275         ReadOnlyTransaction rTxMount = mountPointDataBroker.newReadOnlyTransaction();
276         Optional<Interface> potentialIface = rTxMount.read(LogicalDatastoreType.CONFIGURATION, InstanceIdentifier
277             .builder(Interfaces.class).child(Interface.class, new InterfaceKey(IFACE_NAME_WEB_EP)).build()).get();
278         Assert.assertTrue(potentialIface.isPresent());
279         Interface iface = potentialIface.get();
280         VppInterfaceAugmentation vppIfaceAug = iface.getAugmentation(VppInterfaceAugmentation.class);
281         Assert.assertNotNull(vppIfaceAug);
282         Interconnection interconnection = vppIfaceAug.getL2().getInterconnection();
283         Assert.assertNotNull(interconnection);
284         Assert.assertTrue(interconnection instanceof BridgeBased);
285         Assert.assertEquals(L2FD_CTX.getValue(), ((BridgeBased) interconnection).getBridgeDomain());
286         // assert state on ODL data store
287         ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction();
288         Optional<LocationProvider> optLocationProvider = rTx.read(LogicalDatastoreType.CONFIGURATION,
289                 IidFactory.locationProviderIid(VppEndpointLocationProvider.VPP_ENDPOINT_LOCATION_PROVIDER))
290             .get();
291         Assert.assertTrue(optLocationProvider.isPresent());
292         List<ProviderAddressEndpointLocation> epLocs = optLocationProvider.get().getProviderAddressEndpointLocation();
293         Assert.assertNotNull(epLocs);
294         Assert.assertEquals(2, epLocs.size());
295         if (epLocs.get(0).getAddress().equals(CLIENT_EP_KEY.getAddress())) {
296             Assert.assertEquals(absoluteLocation(VPP_NODE_IID,
297                     VppPathMapper.bridgeDomainToRestPath(L2FD_CTX.getValue()), NODE_CONNECTOR_CLIENT_EP),
298                     epLocs.get(0).getAbsoluteLocation());
299             Assert.assertEquals(absoluteLocation(VPP_NODE_IID,
300                     VppPathMapper.bridgeDomainToRestPath(L2FD_CTX.getValue()), NODE_CONNECTOR_WEB_EP),
301                     epLocs.get(1).getAbsoluteLocation());
302         } else {
303             Assert.assertEquals(absoluteLocation(VPP_NODE_IID,
304                     VppPathMapper.bridgeDomainToRestPath(L2FD_CTX.getValue()), NODE_CONNECTOR_CLIENT_EP),
305                     epLocs.get(1).getAbsoluteLocation());
306             Assert.assertEquals(absoluteLocation(VPP_NODE_IID,
307                     VppPathMapper.bridgeDomainToRestPath(L2FD_CTX.getValue()), NODE_CONNECTOR_WEB_EP),
308                     epLocs.get(0).getAbsoluteLocation());
309         }
310     }
311
312     private void storeInterfaceFor(AddressEndpointWithLocationKey epKey, String ifaceName,
313             InstanceIdentifier<VppEndpoint> vppEpIid) {
314         VppEndpoint vhostEp = new VppEndpointBuilder().setAddress(epKey.getAddress())
315             .setAddressType(epKey.getAddressType())
316             .setContextId(epKey.getContextId())
317             .setContextType(epKey.getContextType())
318             .setVppInterfaceName(ifaceName)
319             .setVppNodePath(VPP_NODE_IID)
320             .setInterfaceTypeChoice(new VhostUserCaseBuilder().setSocket(SOCKET).build())
321             .build();
322         VppEndpointConfEvent vppEpEvent = new VppEndpointConfEvent(vppEpIid, null, vhostEp);
323         ifaceManager.vppEndpointChanged(vppEpEvent);
324     }
325
326     private static AbsoluteLocation absoluteLocation(InstanceIdentifier<?> mountPoint, String node,
327             String nodeConnector) {
328         return new AbsoluteLocationBuilder()
329             .setLocationType(new ExternalLocationCaseBuilder().setExternalNodeMountPoint(mountPoint)
330                 .setExternalNode(node)
331                 .setExternalNodeConnector(nodeConnector)
332                 .build())
333             .build();
334     }
335
336 }