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.lisp.LispStateManager;
  32 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.bvi.BviManager;
  33 import org.opendaylight.groupbasedpolicy.renderer.vpp.nat.NatManager;
  34 import org.opendaylight.groupbasedpolicy.renderer.vpp.policy.acl.AclManager;
  35 import org.opendaylight.groupbasedpolicy.renderer.vpp.routing.RoutingManager;
  36 import org.opendaylight.groupbasedpolicy.renderer.vpp.util.KeyFactory;
  37 import org.opendaylight.groupbasedpolicy.renderer.vpp.util.MountedDataBrokerProvider;
  38 import org.opendaylight.groupbasedpolicy.test.CustomDataBrokerTest;
  39 import org.opendaylight.groupbasedpolicy.util.IidFactory;
  40 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
  41 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  42 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.has.absolute.location.AbsoluteLocation;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint_location_provider.rev160419.LocationProviders;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint_location_provider.rev160419.location.providers.LocationProvider;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint_location_provider.rev160419.location.providers.location.provider.ProviderAddressEndpointLocation;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.l2_l3.rev160427.L2FloodDomain;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.RendererPolicy;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.RendererPolicyBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.Configuration;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.configuration.endpoints.AddressEndpointWithLocation;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.configuration.endpoints.AddressEndpointWithLocationBuilder;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.configuration.endpoints.AddressEndpointWithLocationKey;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.Config;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425._interface.attributes._interface.type.choice.VhostUserCaseBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.bridge.domain.base.attributes.PhysicalLocationRef;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.VppEndpoint;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.VppEndpointBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.VppEndpointKey;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.VppInterfaceAugmentation;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.VxlanVni;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.interfaces._interface.L2;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.l2.base.attributes.Interconnection;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.l2.base.attributes.interconnection.BridgeBased;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170315.BridgeDomains;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vbridge.topology.rev160129.TopologyVbridgeAugment;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vbridge.tunnel.vxlan.rev170327.TunnelTypeVxlan;
  68 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  69 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  70
  71 import com.google.common.base.Optional;
  72 import com.google.common.base.Strings;
  73
  74 @RunWith(MockitoJUnitRunner.class)
  75 public class VppRendererPolicyManagerTest extends CustomDataBrokerTest {
  76
  77     private static final InstanceIdentifier<RendererPolicy> RENDERER_POLICY_IID =
  78             IidFactory.rendererIid(VppRenderer.NAME).child(RendererPolicy.class);
  79     private final static String SOCKET = "socket";
  80
  81     private MountedDataBrokerProvider mountedDataProviderMock;
  82     private DataBroker mountPointDataBroker;
  83     private DataBroker dataBroker;
  84
  85     private BridgeDomainManagerImpl bdManager;
  86     private InterfaceManager ifaceManager;
  87     private AclManager aclManager;
  88     private ForwardingManager fwManager;
  89     private NatManager natManager;
  90     private RoutingManager routingManager;
  91     private LispStateManager lispStateManager;
  92     private BviManager bviManager;
  93     private VppRendererPolicyManager vppRendererPolicyManager;
  94
  95     @Override
  96     public Collection<Class<?>> getClassesFromModules() {
  97         return Arrays.asList(Node.class, VppEndpoint.class, Interfaces.class, BridgeDomains.class,
  98                 LocationProviders.class, L2FloodDomain.class, VxlanVni.class, TopologyVbridgeAugment.class,
  99                 TunnelTypeVxlan.class, PhysicalLocationRef.class);
 100     }
 101
 102     @Before
 103     public void init() throws Exception {
 104         mountedDataProviderMock = Mockito.mock(MountedDataBrokerProvider.class);
 105         mountPointDataBroker = getDataBroker();
 106         setup(); // initialize new data broker for ODL data store
 107         dataBroker = getDataBroker();
 108         Mockito.when(mountedDataProviderMock.getDataBrokerForMountPoint(Mockito.any(InstanceIdentifier.class)))
 109             .thenReturn(Optional.of(mountPointDataBroker));
 110         ifaceManager = new InterfaceManager(mountedDataProviderMock, dataBroker);
 111         aclManager = new AclManager(mountedDataProviderMock);
 112         natManager = new NatManager(dataBroker, mountedDataProviderMock);
 113         routingManager = new RoutingManager(dataBroker, mountedDataProviderMock);
 114         bdManager = new BridgeDomainManagerImpl(mountPointDataBroker);
 115         lispStateManager = new LispStateManager(mountedDataProviderMock);
 116         bviManager = new BviManager(mountedDataProviderMock);
 117         fwManager = new ForwardingManager(ifaceManager, aclManager, natManager, routingManager, bdManager,
 118                 lispStateManager, bviManager, dataBroker);
 119         vppRendererPolicyManager = new VppRendererPolicyManager(fwManager, aclManager, dataBroker);
 120         fwManager.setTimer((byte) 1);
 121     }
 122
 123     @Test
 124     public void testRendererPolicyChanged_created_oneEpPerEpg() throws Exception {
 125         String clientIp = "1.1.1.1/32";
 126         String clientIfaceName = "client1";
 127         AbsoluteLocation clientLocation = DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID, null, clientIfaceName);
 128         AddressEndpointWithLocation clientEp =
 129                 DtoFactory.createEndpoint(clientIp, DtoFactory.L2FD_CTX.getValue(), clientLocation);
 130         String webIp = "2.2.2.2/32";
 131         String webIfaceName = "web1";
 132         AbsoluteLocation webLocation = DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID, null, webIfaceName);
 133         AddressEndpointWithLocation webEp =
 134                 DtoFactory.createEndpoint(webIp, DtoFactory.L2FD_CTX.getValue(), webLocation);
 135
 136         storeVppEndpoint(clientEp.getKey(), clientIfaceName, createVppEndpointIid(clientEp.getKey()));
 137         storeVppEndpoint(webEp.getKey(), webIfaceName, createVppEndpointIid(webEp.getKey()));
 138
 139         Configuration configuration = DtoFactory.createConfiguration(Arrays.asList(clientEp), Arrays.asList(webEp));
 140         RendererPolicy rendererPolicy =
 141                 new RendererPolicyBuilder().setVersion(1L).setConfiguration(configuration).build();
 142         RendererPolicyConfEvent event = new RendererPolicyConfEvent(RENDERER_POLICY_IID, null, rendererPolicy);
 143
 144         vppRendererPolicyManager.rendererPolicyChanged(event);
 145
 146         // assert state on data store behind mount point
 147         Interface clientIface = readAndAssertInterface(clientIfaceName);
 148         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), clientIface);
 149         Interface webIface = readAndAssertInterface(webIfaceName);
 150         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), webIface);
 151         // assert state on ODL data store
 152         ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction();
 153         Optional<LocationProvider> optLocationProvider = rTx.read(LogicalDatastoreType.CONFIGURATION,
 154                 IidFactory.locationProviderIid(VppEndpointLocationProvider.VPP_ENDPOINT_LOCATION_PROVIDER))
 155             .get();
 156         Assert.assertTrue(optLocationProvider.isPresent());
 157         List<ProviderAddressEndpointLocation> epLocs = optLocationProvider.get().getProviderAddressEndpointLocation();
 158         Assert.assertNotNull(epLocs);
 159         Assert.assertEquals(2, epLocs.size());
 160         assertProviderAddressEndpointLocation(clientEp.getKey(),
 161                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID, DtoFactory.L2FD_CTX.getValue(), clientIfaceName),
 162                 epLocs);
 163         assertProviderAddressEndpointLocation(webEp.getKey(),
 164                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID, DtoFactory.L2FD_CTX.getValue(), webIfaceName),
 165                 epLocs);
 166     }
 167
 168     @Test
 169     public void testRendererPolicyChanged_update() throws Exception {
 170         String client1IfaceName = "client1";
 171         AbsoluteLocation client1LocationNodeNull =
 172                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID, null, client1IfaceName);
 173         AddressEndpointWithLocation client1Ep =
 174                 DtoFactory.createEndpoint("10.0.0.1/32", DtoFactory.L2FD_CTX.getValue(), client1LocationNodeNull);
 175         String web1IfaceName = "web1";
 176         AbsoluteLocation web1LocationNodeNull =
 177                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID, null, web1IfaceName);
 178         AddressEndpointWithLocation web1Ep =
 179                 DtoFactory.createEndpoint("20.0.0.1/32", DtoFactory.L2FD_CTX.getValue(), web1LocationNodeNull);
 180         String client2IfaceName = "client2";
 181         AbsoluteLocation client2LocationNodeNull =
 182                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID, null, client2IfaceName);
 183         AddressEndpointWithLocation client2Ep =
 184                 DtoFactory.createEndpoint("10.0.0.2/32", DtoFactory.L2FD_CTX.getValue(), client2LocationNodeNull);
 185         String web2IfaceName = "web2";
 186         AbsoluteLocation web2LocationNodeNull =
 187                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID, null, web2IfaceName);
 188         AddressEndpointWithLocation web2Ep =
 189                 DtoFactory.createEndpoint("20.0.0.2/32", DtoFactory.L2FD_CTX.getValue(), web2LocationNodeNull);
 190
 191         storeVppEndpoint(client1Ep.getKey(), client1IfaceName, createVppEndpointIid(client1Ep.getKey()));
 192         storeVppEndpoint(web1Ep.getKey(), web1IfaceName, createVppEndpointIid(web1Ep.getKey()));
 193         storeVppEndpoint(client2Ep.getKey(), client2IfaceName, createVppEndpointIid(client2Ep.getKey()));
 194         storeVppEndpoint(web2Ep.getKey(), web2IfaceName, createVppEndpointIid(web2Ep.getKey()));
 195
 196         Configuration configuration =
 197                 DtoFactory.createConfiguration(Arrays.asList(client1Ep, client2Ep), Arrays.asList(web1Ep, web2Ep));
 198         RendererPolicy rendererPolicy =
 199                 new RendererPolicyBuilder().setVersion(1L).setConfiguration(configuration).build();
 200         RendererPolicyConfEvent event = new RendererPolicyConfEvent(RENDERER_POLICY_IID, null, rendererPolicy);
 201
 202         vppRendererPolicyManager.rendererPolicyChanged(event);
 203
 204         // assert state on data store behind mount point ######################################
 205         Interface client1Iface = readAndAssertInterface(client1IfaceName);
 206         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), client1Iface);
 207         Interface web1Iface = readAndAssertInterface(web1IfaceName);
 208         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), web1Iface);
 209         Interface client2Iface = readAndAssertInterface(client2IfaceName);
 210         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), client2Iface);
 211         Interface web2Iface = readAndAssertInterface(web2IfaceName);
 212         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), web2Iface);
 213         // assert state on ODL data store
 214         ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction();
 215         Optional<LocationProvider> optLocationProvider = rTx.read(LogicalDatastoreType.CONFIGURATION,
 216                 IidFactory.locationProviderIid(VppEndpointLocationProvider.VPP_ENDPOINT_LOCATION_PROVIDER))
 217             .get();
 218         Assert.assertTrue(optLocationProvider.isPresent());
 219         List<ProviderAddressEndpointLocation> epLocs = optLocationProvider.get().getProviderAddressEndpointLocation();
 220         Assert.assertNotNull(epLocs);
 221         Assert.assertEquals(4, epLocs.size());
 222         assertProviderAddressEndpointLocation(client1Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 223                 DtoFactory.L2FD_CTX.getValue(), client1IfaceName), epLocs);
 224         assertProviderAddressEndpointLocation(web1Ep.getKey(),
 225                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID, DtoFactory.L2FD_CTX.getValue(), web1IfaceName),
 226                 epLocs);
 227         assertProviderAddressEndpointLocation(client2Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 228                 DtoFactory.L2FD_CTX.getValue(), client2IfaceName), epLocs);
 229         assertProviderAddressEndpointLocation(web2Ep.getKey(),
 230                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID, DtoFactory.L2FD_CTX.getValue(), web2IfaceName),
 231                 epLocs);
 232         // #####################################################################################
 233
 234         AbsoluteLocation client1Location = DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 235                 DtoFactory.L2FD_CTX.getValue(), client1IfaceName);
 236         AbsoluteLocation web1Location =
 237                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID, DtoFactory.L2FD_CTX.getValue(), web1IfaceName);
 238         AbsoluteLocation web2Location =
 239                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID, DtoFactory.L2FD_CTX.getValue(), web2IfaceName);
 240         configuration = DtoFactory.createConfiguration(
 241                 Arrays.asList(new AddressEndpointWithLocationBuilder(client1Ep).setAbsoluteLocation(client1Location)
 242                     .build(),
 243                         new AddressEndpointWithLocationBuilder(client2Ep).setAbsoluteLocation(client2LocationNodeNull)
 244                             .build()),
 245                 Arrays.asList(new AddressEndpointWithLocationBuilder(web1Ep).setAbsoluteLocation(web1Location).build(),
 246                         new AddressEndpointWithLocationBuilder(web2Ep).setAbsoluteLocation(web2Location).build()));
 247         RendererPolicy rendererPolicy2 =
 248                 new RendererPolicyBuilder().setVersion(2L).setConfiguration(configuration).build();
 249         RendererPolicyConfEvent event2 =
 250                 new RendererPolicyConfEvent(RENDERER_POLICY_IID, rendererPolicy, rendererPolicy2);
 251
 252         vppRendererPolicyManager.rendererPolicyChanged(event2);
 253
 254         // assert state on data store behind mount point ######################################
 255         client1Iface = readAndAssertInterface(client1IfaceName);
 256         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), client1Iface);
 257         web1Iface = readAndAssertInterface(web1IfaceName);
 258         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), web1Iface);
 259         client2Iface = readAndAssertInterface(client2IfaceName);
 260         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), client2Iface);
 261         web2Iface = readAndAssertInterface(web2IfaceName);
 262         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), web2Iface);
 263         // assert state on ODL data store
 264         rTx = dataBroker.newReadOnlyTransaction();
 265         optLocationProvider = rTx.read(LogicalDatastoreType.CONFIGURATION,
 266                 IidFactory.locationProviderIid(VppEndpointLocationProvider.VPP_ENDPOINT_LOCATION_PROVIDER))
 267             .get();
 268         Assert.assertTrue(optLocationProvider.isPresent());
 269         epLocs = optLocationProvider.get().getProviderAddressEndpointLocation();
 270         Assert.assertNotNull(epLocs);
 271         Assert.assertEquals(4, epLocs.size());
 272         assertProviderAddressEndpointLocation(client1Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 273                 DtoFactory.L2FD_CTX.getValue(), client1IfaceName), epLocs);
 274         assertProviderAddressEndpointLocation(web1Ep.getKey(),
 275                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID, DtoFactory.L2FD_CTX.getValue(), web1IfaceName),
 276                 epLocs);
 277         assertProviderAddressEndpointLocation(client2Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 278                 DtoFactory.L2FD_CTX.getValue(), client2IfaceName), epLocs);
 279         assertProviderAddressEndpointLocation(web2Ep.getKey(),
 280                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID, DtoFactory.L2FD_CTX.getValue(), web2IfaceName),
 281                 epLocs);
 282         // #####################################################################################
 283
 284         AbsoluteLocation client2Location = DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 285                 DtoFactory.L2FD_CTX.getValue(), client2IfaceName);
 286         configuration = DtoFactory.createConfiguration(
 287                 Arrays.asList(new AddressEndpointWithLocationBuilder(client1Ep).setAbsoluteLocation(client1Location)
 288                     .build(),
 289                         new AddressEndpointWithLocationBuilder(client2Ep).setAbsoluteLocation(client2Location).build()),
 290                 Arrays.asList(new AddressEndpointWithLocationBuilder(web1Ep).setAbsoluteLocation(web1Location).build(),
 291                         new AddressEndpointWithLocationBuilder(web2Ep).setAbsoluteLocation(web2Location).build()));
 292         RendererPolicy rendererPolicy3 =
 293                 new RendererPolicyBuilder().setVersion(3L).setConfiguration(configuration).build();
 294         RendererPolicyConfEvent event3 =
 295                 new RendererPolicyConfEvent(RENDERER_POLICY_IID, rendererPolicy2, rendererPolicy3);
 296
 297         vppRendererPolicyManager.rendererPolicyChanged(event3);
 298
 299         // assert state on data store behind mount point ######################################
 300         client1Iface = readAndAssertInterface(client1IfaceName);
 301         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), client1Iface);
 302         web1Iface = readAndAssertInterface(web1IfaceName);
 303         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), web1Iface);
 304         client2Iface = readAndAssertInterface(client2IfaceName);
 305         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), client2Iface);
 306         web2Iface = readAndAssertInterface(web2IfaceName);
 307         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), web2Iface);
 308         // assert state on ODL data store
 309         rTx = dataBroker.newReadOnlyTransaction();
 310         optLocationProvider = rTx.read(LogicalDatastoreType.CONFIGURATION,
 311                 IidFactory.locationProviderIid(VppEndpointLocationProvider.VPP_ENDPOINT_LOCATION_PROVIDER))
 312             .get();
 313         Assert.assertTrue(optLocationProvider.isPresent());
 314         epLocs = optLocationProvider.get().getProviderAddressEndpointLocation();
 315         Assert.assertNotNull(epLocs);
 316         Assert.assertEquals(4, epLocs.size());
 317         assertProviderAddressEndpointLocation(client1Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 318                 DtoFactory.L2FD_CTX.getValue(), client1IfaceName), epLocs);
 319         assertProviderAddressEndpointLocation(web1Ep.getKey(),
 320                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID, DtoFactory.L2FD_CTX.getValue(), web1IfaceName),
 321                 epLocs);
 322         assertProviderAddressEndpointLocation(client2Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 323                 DtoFactory.L2FD_CTX.getValue(), client2IfaceName), epLocs);
 324         assertProviderAddressEndpointLocation(web2Ep.getKey(),
 325                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID, DtoFactory.L2FD_CTX.getValue(), web2IfaceName),
 326                 epLocs);
 327         // #####################################################################################
 328     }
 329
 330     private InstanceIdentifier<VppEndpoint> createVppEndpointIid(AddressEndpointWithLocationKey key) {
 331         return InstanceIdentifier.builder(Config.class)
 332             .child(VppEndpoint.class, new VppEndpointKey(key.getAddress(), key.getAddressType(), key.getContextId(),
 333                     key.getContextType()))
 334             .build();
 335     }
 336
 337     private void assertProviderAddressEndpointLocation(AddressEndpointWithLocationKey expectedEpKey,
 338             AbsoluteLocation expectedEpLoc, List<ProviderAddressEndpointLocation> providerEpLocs) {
 339         List<ProviderAddressEndpointLocation> expectedProvEpLoc =
 340                 providerEpLocs.stream()
 341                     .filter(provEpLoc -> provEpLoc.getKey()
 342                         .equals(KeyFactory.providerAddressEndpointLocationKey(expectedEpKey)))
 343                     .collect(Collectors.toList());
 344         Assert.assertFalse(expectedProvEpLoc.isEmpty());
 345         Assert.assertEquals(1, expectedProvEpLoc.size());
 346         Assert.assertEquals(expectedEpLoc, expectedProvEpLoc.get(0).getAbsoluteLocation());
 347     }
 348
 349     private Interface readAndAssertInterface(String expectedInterface) throws Exception {
 350         ReadOnlyTransaction rTxMount = mountPointDataBroker.newReadOnlyTransaction();
 351         Optional<Interface> potentialIface = rTxMount.read(LogicalDatastoreType.CONFIGURATION, InstanceIdentifier
 352             .builder(Interfaces.class).child(Interface.class, new InterfaceKey(expectedInterface)).build()).get();
 353         Assert.assertTrue(potentialIface.isPresent());
 354         return potentialIface.get();
 355     }
 356
 357     private static void assertBridgeDomainOnInterface(String expectedBridgeDomain, Interface actualIface) {
 358         VppInterfaceAugmentation vppIfaceAug = actualIface.getAugmentation(VppInterfaceAugmentation.class);
 359         Assert.assertNotNull(vppIfaceAug);
 360         if (!Strings.isNullOrEmpty(expectedBridgeDomain)) {
 361             Interconnection interconnection = vppIfaceAug.getL2().getInterconnection();
 362             Assert.assertNotNull(interconnection);
 363             Assert.assertTrue(interconnection instanceof BridgeBased);
 364             Assert.assertEquals(expectedBridgeDomain, ((BridgeBased) interconnection).getBridgeDomain());
 365         } else {
 366             if (vppIfaceAug != null) {
 367                 L2 l2 = vppIfaceAug.getL2();
 368                 if (l2 != null) {
 369                     Assert.assertNull(l2.getInterconnection());
 370                 }
 371             }
 372         }
 373     }
 374
 375     private void storeVppEndpoint(AddressEndpointWithLocationKey epKey, String ifaceName,
 376             InstanceIdentifier<VppEndpoint> vppEpIid) {
 377         VppEndpoint vhostEp = new VppEndpointBuilder().setAddress(epKey.getAddress())
 378             .setAddressType(epKey.getAddressType())
 379             .setContextId(epKey.getContextId())
 380             .setContextType(epKey.getContextType())
 381             .setVppInterfaceName(ifaceName)
 382             .setVppNodeId(DtoFactory.VPP_NODE_1_IID.firstKeyOf(Node.class).getNodeId())
 383             .setInterfaceTypeChoice(new VhostUserCaseBuilder().setSocket(SOCKET).build())
 384             .build();
 385         VppEndpointConfEvent vppEpEvent = new VppEndpointConfEvent(vppEpIid, null, vhostEp);
 386         ifaceManager.vppEndpointChanged(vppEpEvent);
 387     }
 388
 389 }