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 import java.util.stream.Collectors;
  15
  16 import org.junit.Assert;
  17 import org.junit.Before;
  18 import org.junit.Test;
  19 import org.junit.runner.RunWith;
  20 import org.mockito.Mockito;
  21 import org.mockito.runners.MockitoJUnitRunner;
  22 import org.opendaylight.controller.config.yang.config.vpp_provider.impl.VppRenderer;
  23 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  24 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  25 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  26 import org.opendaylight.groupbasedpolicy.renderer.vpp.DtoFactory;
  27 import org.opendaylight.groupbasedpolicy.renderer.vpp.event.RendererPolicyConfEvent;
  28 import org.opendaylight.groupbasedpolicy.renderer.vpp.event.VppEndpointConfEvent;
  29 import org.opendaylight.groupbasedpolicy.renderer.vpp.iface.InterfaceManager;
  30 import org.opendaylight.groupbasedpolicy.renderer.vpp.iface.VppEndpointLocationProvider;
  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.has.absolute.location.AbsoluteLocation;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint_location_provider.rev160419.LocationProviders;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint_location_provider.rev160419.location.providers.LocationProvider;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint_location_provider.rev160419.location.providers.location.provider.ProviderAddressEndpointLocation;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.l2_l3.rev160427.L2FloodDomain;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.RendererPolicy;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.RendererPolicyBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.Configuration;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.configuration.endpoints.AddressEndpointWithLocation;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.configuration.endpoints.AddressEndpointWithLocationBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.configuration.endpoints.AddressEndpointWithLocationKey;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.Config;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.VppEndpoint;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.VppEndpointBuilder;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.VppEndpointKey;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.gbp.bridge.domain.PhysicalLocationRef;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.vpp.endpoint._interface.type.choice.VhostUserCaseBuilder;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppInterfaceAugmentation;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VxlanVni;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces._interface.L2;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.l2.base.attributes.Interconnection;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.l2.base.attributes.interconnection.BridgeBased;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.BridgeDomains;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vbridge.topology.rev160129.TopologyVbridgeAugment;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vbridge.tunnel.vxlan.rev160429.TunnelTypeVxlan;
  63 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  64 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  65
  66 import com.google.common.base.Optional;
  67 import com.google.common.base.Strings;
  68 import com.google.common.util.concurrent.MoreExecutors;
  69
  70 @RunWith(MockitoJUnitRunner.class)
  71 public class VppRendererPolicyManagerTest extends CustomDataBrokerTest {
  72
  73     private static final InstanceIdentifier<RendererPolicy> RENDERER_POLICY_IID =
  74             IidFactory.rendererIid(VppRenderer.NAME).child(RendererPolicy.class);
  75     private final static String SOCKET = "socket";
  76
  77     private MountedDataBrokerProvider mountedDataProviderMock;
  78     private DataBroker mountPointDataBroker;
  79     private DataBroker dataBroker;
  80
  81     private BridgeDomainManagerImpl bdManager;
  82     private InterfaceManager ifaceManager;
  83     private ForwardingManager fwManager;
  84     private VppRendererPolicyManager vppRendererPolicyManager;
  85
  86     @Override
  87     public Collection<Class<?>> getClassesFromModules() {
  88         return Arrays.asList(Node.class, VppEndpoint.class, Interfaces.class, BridgeDomains.class,
  89                 LocationProviders.class, L2FloodDomain.class, VxlanVni.class, TopologyVbridgeAugment.class,
  90                 TunnelTypeVxlan.class, PhysicalLocationRef.class);
  91     }
  92
  93     @Before
  94     public void init() throws Exception {
  95         mountedDataProviderMock = Mockito.mock(MountedDataBrokerProvider.class);
  96         mountPointDataBroker = getDataBroker();
  97         setup(); // initialize new data broker for ODL data store
  98         dataBroker = getDataBroker();
  99         Mockito.when(mountedDataProviderMock.getDataBrokerForMountPoint(Mockito.any(InstanceIdentifier.class)))
 100             .thenReturn(Optional.of(mountPointDataBroker));
 101         ifaceManager =
 102                 new InterfaceManager(mountedDataProviderMock, dataBroker, MoreExecutors.newDirectExecutorService());
 103         bdManager = new BridgeDomainManagerImpl(mountPointDataBroker);
 104         fwManager = new ForwardingManager(ifaceManager, bdManager, dataBroker);
 105         vppRendererPolicyManager = new VppRendererPolicyManager(fwManager, dataBroker);
 106         fwManager.setTimer((byte) 1);
 107     }
 108
 109     @Test
 110     public void testRendererPolicyChanged_created_oneEpPerEpg() throws Exception {
 111         String clientIp = "1.1.1.1";
 112         String clientIfaceName = "client1";
 113         AbsoluteLocation clientLocation = DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID, null, clientIfaceName);
 114         AddressEndpointWithLocation clientEp =
 115                 DtoFactory.createEndpoint(clientIp, DtoFactory.L2FD_CTX.getValue(), clientLocation);
 116         String webIp = "2.2.2.2";
 117         String webIfaceName = "web1";
 118         AbsoluteLocation webLocation = DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID, null, webIfaceName);
 119         AddressEndpointWithLocation webEp =
 120                 DtoFactory.createEndpoint(webIp, DtoFactory.L2FD_CTX.getValue(), webLocation);
 121
 122         storeVppEndpoint(clientEp.getKey(), clientIfaceName, createVppEndpointIid(clientEp.getKey()));
 123         storeVppEndpoint(webEp.getKey(), webIfaceName, createVppEndpointIid(webEp.getKey()));
 124
 125         Configuration configuration = DtoFactory.createConfiguration(Arrays.asList(clientEp), Arrays.asList(webEp));
 126         RendererPolicy rendererPolicy =
 127                 new RendererPolicyBuilder().setVersion(1L).setConfiguration(configuration).build();
 128         RendererPolicyConfEvent event = new RendererPolicyConfEvent(RENDERER_POLICY_IID, null, rendererPolicy);
 129
 130         vppRendererPolicyManager.rendererPolicyChanged(event);
 131
 132         // assert state on data store behind mount point
 133         Interface clientIface = readAndAssertInterface(clientIfaceName);
 134         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), clientIface);
 135         Interface webIface = readAndAssertInterface(webIfaceName);
 136         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), webIface);
 137         // assert state on ODL data store
 138         ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction();
 139         Optional<LocationProvider> optLocationProvider = rTx.read(LogicalDatastoreType.CONFIGURATION,
 140                 IidFactory.locationProviderIid(VppEndpointLocationProvider.VPP_ENDPOINT_LOCATION_PROVIDER))
 141             .get();
 142         Assert.assertTrue(optLocationProvider.isPresent());
 143         List<ProviderAddressEndpointLocation> epLocs = optLocationProvider.get().getProviderAddressEndpointLocation();
 144         Assert.assertNotNull(epLocs);
 145         Assert.assertEquals(2, epLocs.size());
 146         assertProviderAddressEndpointLocation(clientEp.getKey(),
 147                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID, DtoFactory.L2FD_CTX.getValue(), clientIfaceName),
 148                 epLocs);
 149         assertProviderAddressEndpointLocation(webEp.getKey(),
 150                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID, DtoFactory.L2FD_CTX.getValue(), webIfaceName),
 151                 epLocs);
 152     }
 153
 154     @Test
 155     public void testRendererPolicyChanged_update() throws Exception {
 156         String client1IfaceName = "client1";
 157         AbsoluteLocation client1LocationNodeNull =
 158                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID, null, client1IfaceName);
 159         AddressEndpointWithLocation client1Ep =
 160                 DtoFactory.createEndpoint("10.0.0.1", DtoFactory.L2FD_CTX.getValue(), client1LocationNodeNull);
 161         String web1IfaceName = "web1";
 162         AbsoluteLocation web1LocationNodeNull =
 163                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID, null, web1IfaceName);
 164         AddressEndpointWithLocation web1Ep =
 165                 DtoFactory.createEndpoint("20.0.0.1", DtoFactory.L2FD_CTX.getValue(), web1LocationNodeNull);
 166         String client2IfaceName = "client2";
 167         AbsoluteLocation client2LocationNodeNull =
 168                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID, null, client2IfaceName);
 169         AddressEndpointWithLocation client2Ep =
 170                 DtoFactory.createEndpoint("10.0.0.2", DtoFactory.L2FD_CTX.getValue(), client2LocationNodeNull);
 171         String web2IfaceName = "web2";
 172         AbsoluteLocation web2LocationNodeNull =
 173                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID, null, web2IfaceName);
 174         AddressEndpointWithLocation web2Ep =
 175                 DtoFactory.createEndpoint("20.0.0.2", DtoFactory.L2FD_CTX.getValue(), web2LocationNodeNull);
 176
 177         storeVppEndpoint(client1Ep.getKey(), client1IfaceName, createVppEndpointIid(client1Ep.getKey()));
 178         storeVppEndpoint(web1Ep.getKey(), web1IfaceName, createVppEndpointIid(web1Ep.getKey()));
 179         storeVppEndpoint(client2Ep.getKey(), client2IfaceName, createVppEndpointIid(client2Ep.getKey()));
 180         storeVppEndpoint(web2Ep.getKey(), web2IfaceName, createVppEndpointIid(web2Ep.getKey()));
 181
 182         Configuration configuration =
 183                 DtoFactory.createConfiguration(Arrays.asList(client1Ep, client2Ep), Arrays.asList(web1Ep, web2Ep));
 184         RendererPolicy rendererPolicy =
 185                 new RendererPolicyBuilder().setVersion(1L).setConfiguration(configuration).build();
 186         RendererPolicyConfEvent event = new RendererPolicyConfEvent(RENDERER_POLICY_IID, null, rendererPolicy);
 187
 188         vppRendererPolicyManager.rendererPolicyChanged(event);
 189
 190         // assert state on data store behind mount point ######################################
 191         Interface client1Iface = readAndAssertInterface(client1IfaceName);
 192         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), client1Iface);
 193         Interface web1Iface = readAndAssertInterface(web1IfaceName);
 194         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), web1Iface);
 195         Interface client2Iface = readAndAssertInterface(client2IfaceName);
 196         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), client2Iface);
 197         Interface web2Iface = readAndAssertInterface(web2IfaceName);
 198         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), web2Iface);
 199         // assert state on ODL data store
 200         ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction();
 201         Optional<LocationProvider> optLocationProvider = rTx.read(LogicalDatastoreType.CONFIGURATION,
 202                 IidFactory.locationProviderIid(VppEndpointLocationProvider.VPP_ENDPOINT_LOCATION_PROVIDER))
 203             .get();
 204         Assert.assertTrue(optLocationProvider.isPresent());
 205         List<ProviderAddressEndpointLocation> epLocs = optLocationProvider.get().getProviderAddressEndpointLocation();
 206         Assert.assertNotNull(epLocs);
 207         Assert.assertEquals(4, epLocs.size());
 208         assertProviderAddressEndpointLocation(client1Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 209                 DtoFactory.L2FD_CTX.getValue(), client1IfaceName), epLocs);
 210         assertProviderAddressEndpointLocation(web1Ep.getKey(),
 211                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID, DtoFactory.L2FD_CTX.getValue(), web1IfaceName),
 212                 epLocs);
 213         assertProviderAddressEndpointLocation(client2Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 214                 DtoFactory.L2FD_CTX.getValue(), client2IfaceName), epLocs);
 215         assertProviderAddressEndpointLocation(web2Ep.getKey(),
 216                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID, DtoFactory.L2FD_CTX.getValue(), web2IfaceName),
 217                 epLocs);
 218         // #####################################################################################
 219
 220         AbsoluteLocation client1Location = DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 221                 DtoFactory.L2FD_CTX.getValue(), client1IfaceName);
 222         AbsoluteLocation web1Location =
 223                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID, DtoFactory.L2FD_CTX.getValue(), web1IfaceName);
 224         AbsoluteLocation web2Location =
 225                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID, DtoFactory.L2FD_CTX.getValue(), web2IfaceName);
 226         configuration = DtoFactory.createConfiguration(
 227                 Arrays.asList(new AddressEndpointWithLocationBuilder(client1Ep).setAbsoluteLocation(client1Location)
 228                     .build(),
 229                         new AddressEndpointWithLocationBuilder(client2Ep).setAbsoluteLocation(client2LocationNodeNull)
 230                             .build()),
 231                 Arrays.asList(new AddressEndpointWithLocationBuilder(web1Ep).setAbsoluteLocation(web1Location).build(),
 232                         new AddressEndpointWithLocationBuilder(web2Ep).setAbsoluteLocation(web2Location).build()));
 233         RendererPolicy rendererPolicy2 =
 234                 new RendererPolicyBuilder().setVersion(2L).setConfiguration(configuration).build();
 235         RendererPolicyConfEvent event2 =
 236                 new RendererPolicyConfEvent(RENDERER_POLICY_IID, rendererPolicy, rendererPolicy2);
 237
 238         vppRendererPolicyManager.rendererPolicyChanged(event2);
 239
 240         // assert state on data store behind mount point ######################################
 241         client1Iface = readAndAssertInterface(client1IfaceName);
 242         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), client1Iface);
 243         web1Iface = readAndAssertInterface(web1IfaceName);
 244         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), web1Iface);
 245         client2Iface = readAndAssertInterface(client2IfaceName);
 246         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), client2Iface);
 247         web2Iface = readAndAssertInterface(web2IfaceName);
 248         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), web2Iface);
 249         // assert state on ODL data store
 250         rTx = dataBroker.newReadOnlyTransaction();
 251         optLocationProvider = rTx.read(LogicalDatastoreType.CONFIGURATION,
 252                 IidFactory.locationProviderIid(VppEndpointLocationProvider.VPP_ENDPOINT_LOCATION_PROVIDER))
 253             .get();
 254         Assert.assertTrue(optLocationProvider.isPresent());
 255         epLocs = optLocationProvider.get().getProviderAddressEndpointLocation();
 256         Assert.assertNotNull(epLocs);
 257         Assert.assertEquals(4, epLocs.size());
 258         assertProviderAddressEndpointLocation(client1Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 259                 DtoFactory.L2FD_CTX.getValue(), client1IfaceName), epLocs);
 260         assertProviderAddressEndpointLocation(web1Ep.getKey(),
 261                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID, DtoFactory.L2FD_CTX.getValue(), web1IfaceName),
 262                 epLocs);
 263         assertProviderAddressEndpointLocation(client2Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 264                 DtoFactory.L2FD_CTX.getValue(), client2IfaceName), epLocs);
 265         assertProviderAddressEndpointLocation(web2Ep.getKey(),
 266                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID, DtoFactory.L2FD_CTX.getValue(), web2IfaceName),
 267                 epLocs);
 268         // #####################################################################################
 269
 270         AbsoluteLocation client2Location = DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 271                 DtoFactory.L2FD_CTX.getValue(), client2IfaceName);
 272         configuration = DtoFactory.createConfiguration(
 273                 Arrays.asList(new AddressEndpointWithLocationBuilder(client1Ep).setAbsoluteLocation(client1Location)
 274                     .build(),
 275                         new AddressEndpointWithLocationBuilder(client2Ep).setAbsoluteLocation(client2Location).build()),
 276                 Arrays.asList(new AddressEndpointWithLocationBuilder(web1Ep).setAbsoluteLocation(web1Location).build(),
 277                         new AddressEndpointWithLocationBuilder(web2Ep).setAbsoluteLocation(web2Location).build()));
 278         RendererPolicy rendererPolicy3 =
 279                 new RendererPolicyBuilder().setVersion(3L).setConfiguration(configuration).build();
 280         RendererPolicyConfEvent event3 =
 281                 new RendererPolicyConfEvent(RENDERER_POLICY_IID, rendererPolicy2, rendererPolicy3);
 282
 283         vppRendererPolicyManager.rendererPolicyChanged(event3);
 284
 285         // assert state on data store behind mount point ######################################
 286         client1Iface = readAndAssertInterface(client1IfaceName);
 287         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), client1Iface);
 288         web1Iface = readAndAssertInterface(web1IfaceName);
 289         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), web1Iface);
 290         client2Iface = readAndAssertInterface(client2IfaceName);
 291         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), client2Iface);
 292         web2Iface = readAndAssertInterface(web2IfaceName);
 293         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), web2Iface);
 294         // assert state on ODL data store
 295         rTx = dataBroker.newReadOnlyTransaction();
 296         optLocationProvider = rTx.read(LogicalDatastoreType.CONFIGURATION,
 297                 IidFactory.locationProviderIid(VppEndpointLocationProvider.VPP_ENDPOINT_LOCATION_PROVIDER))
 298             .get();
 299         Assert.assertTrue(optLocationProvider.isPresent());
 300         epLocs = optLocationProvider.get().getProviderAddressEndpointLocation();
 301         Assert.assertNotNull(epLocs);
 302         Assert.assertEquals(4, epLocs.size());
 303         assertProviderAddressEndpointLocation(client1Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 304                 DtoFactory.L2FD_CTX.getValue(), client1IfaceName), epLocs);
 305         assertProviderAddressEndpointLocation(web1Ep.getKey(),
 306                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID, DtoFactory.L2FD_CTX.getValue(), web1IfaceName),
 307                 epLocs);
 308         assertProviderAddressEndpointLocation(client2Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 309                 DtoFactory.L2FD_CTX.getValue(), client2IfaceName), epLocs);
 310         assertProviderAddressEndpointLocation(web2Ep.getKey(),
 311                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID, DtoFactory.L2FD_CTX.getValue(), web2IfaceName),
 312                 epLocs);
 313         // #####################################################################################
 314     }
 315
 316     private InstanceIdentifier<VppEndpoint> createVppEndpointIid(AddressEndpointWithLocationKey key) {
 317         return InstanceIdentifier.builder(Config.class)
 318             .child(VppEndpoint.class, new VppEndpointKey(key.getAddress(), key.getAddressType(), key.getContextId(),
 319                     key.getContextType()))
 320             .build();
 321     }
 322
 323     private void assertProviderAddressEndpointLocation(AddressEndpointWithLocationKey expectedEpKey,
 324             AbsoluteLocation expectedEpLoc, List<ProviderAddressEndpointLocation> providerEpLocs) {
 325         List<ProviderAddressEndpointLocation> expectedProvEpLoc =
 326                 providerEpLocs.stream()
 327                     .filter(provEpLoc -> provEpLoc.getKey()
 328                         .equals(KeyFactory.providerAddressEndpointLocationKey(expectedEpKey)))
 329                     .collect(Collectors.toList());
 330         Assert.assertFalse(expectedProvEpLoc.isEmpty());
 331         Assert.assertEquals(1, expectedProvEpLoc.size());
 332         Assert.assertEquals(expectedEpLoc, expectedProvEpLoc.get(0).getAbsoluteLocation());
 333     }
 334
 335     private Interface readAndAssertInterface(String expectedInterface) throws Exception {
 336         ReadOnlyTransaction rTxMount = mountPointDataBroker.newReadOnlyTransaction();
 337         Optional<Interface> potentialIface = rTxMount.read(LogicalDatastoreType.CONFIGURATION, InstanceIdentifier
 338             .builder(Interfaces.class).child(Interface.class, new InterfaceKey(expectedInterface)).build()).get();
 339         Assert.assertTrue(potentialIface.isPresent());
 340         return potentialIface.get();
 341     }
 342
 343     private static void assertBridgeDomainOnInterface(String expectedBridgeDomain, Interface actualIface) {
 344         VppInterfaceAugmentation vppIfaceAug = actualIface.getAugmentation(VppInterfaceAugmentation.class);
 345         Assert.assertNotNull(vppIfaceAug);
 346         if (!Strings.isNullOrEmpty(expectedBridgeDomain)) {
 347             Interconnection interconnection = vppIfaceAug.getL2().getInterconnection();
 348             Assert.assertNotNull(interconnection);
 349             Assert.assertTrue(interconnection instanceof BridgeBased);
 350             Assert.assertEquals(expectedBridgeDomain, ((BridgeBased) interconnection).getBridgeDomain());
 351         } else {
 352             if (vppIfaceAug != null) {
 353                 L2 l2 = vppIfaceAug.getL2();
 354                 if (l2 != null) {
 355                     Assert.assertNull(l2.getInterconnection());
 356                 }
 357             }
 358         }
 359     }
 360
 361     private void storeVppEndpoint(AddressEndpointWithLocationKey epKey, String ifaceName,
 362             InstanceIdentifier<VppEndpoint> vppEpIid) {
 363         VppEndpoint vhostEp = new VppEndpointBuilder().setAddress(epKey.getAddress())
 364             .setAddressType(epKey.getAddressType())
 365             .setContextId(epKey.getContextId())
 366             .setContextType(epKey.getContextType())
 367             .setVppInterfaceName(ifaceName)
 368             .setVppNodePath(DtoFactory.VPP_NODE_1_IID)
 369             .setInterfaceTypeChoice(new VhostUserCaseBuilder().setSocket(SOCKET).build())
 370             .build();
 371         VppEndpointConfEvent vppEpEvent = new VppEndpointConfEvent(vppEpIid, null, vhostEp);
 372         ifaceManager.vppEndpointChanged(vppEpEvent);
 373     }
 374
 375 }