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.AbstractMap;
  12 import java.util.Arrays;
  13 import java.util.Collection;
  14 import java.util.Collections;
  15 import java.util.List;
  16 import java.util.concurrent.ExecutionException;
  17 import java.util.concurrent.locks.ReentrantLock;
  18 import java.util.stream.Collectors;
  19
  20 import org.junit.Assert;
  21 import org.junit.Before;
  22 import org.junit.Test;
  23 import org.junit.runner.RunWith;
  24 import org.mockito.Mockito;
  25 import org.mockito.runners.MockitoJUnitRunner;
  26 import org.opendaylight.controller.config.yang.config.vpp_provider.impl.VppRenderer;
  27 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  28 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  29 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  30 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  31 import org.opendaylight.groupbasedpolicy.renderer.vpp.DtoFactory;
  32 import org.opendaylight.groupbasedpolicy.renderer.vpp.dhcp.DhcpRelayHandler;
  33 import org.opendaylight.groupbasedpolicy.renderer.vpp.event.RendererPolicyConfEvent;
  34 import org.opendaylight.groupbasedpolicy.renderer.vpp.event.VppEndpointConfEvent;
  35 import org.opendaylight.groupbasedpolicy.renderer.vpp.iface.InterfaceManager;
  36 import org.opendaylight.groupbasedpolicy.renderer.vpp.iface.VppEndpointLocationProvider;
  37 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.LispStateManager;
  38 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.flat.overlay.FlatOverlayManager;
  39 import org.opendaylight.groupbasedpolicy.renderer.vpp.lisp.loopback.LoopbackManager;
  40 import org.opendaylight.groupbasedpolicy.renderer.vpp.nat.NatManager;
  41 import org.opendaylight.groupbasedpolicy.renderer.vpp.policy.acl.AclManager;
  42 import org.opendaylight.groupbasedpolicy.renderer.vpp.routing.RoutingManager;
  43 import org.opendaylight.groupbasedpolicy.renderer.vpp.util.KeyFactory;
  44 import org.opendaylight.groupbasedpolicy.renderer.vpp.util.MountedDataBrokerProvider;
  45 import org.opendaylight.groupbasedpolicy.test.CustomDataBrokerTest;
  46 import org.opendaylight.groupbasedpolicy.util.IidFactory;
  47 import org.opendaylight.vbd.impl.transaction.VbdNetconfTransaction;
  48 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.access.control.list.rev160708.AccessLists;
  49 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces;
  50 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  51 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.Endpoints;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.endpoints.AddressEndpoints;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.endpoints.address.endpoints.AddressEndpoint;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.endpoints.address.endpoints.AddressEndpointBuilder;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.endpoints.address.endpoints.AddressEndpointKey;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.has.absolute.location.AbsoluteLocation;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.EndpointGroupId;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.TenantId;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.has.child.endpoints.ChildEndpointBuilder;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.has.child.endpoints.ChildEndpointKey;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint_location_provider.rev160419.LocationProviders;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint_location_provider.rev160419.location.providers.LocationProvider;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint_location_provider.rev160419.location.providers.location.provider.ProviderAddressEndpointLocation;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.l2_l3.rev170511.L2FloodDomain;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.l2_l3.rev170511.L2BridgeDomain;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.l2_l3.rev170511.MacAddressType;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.RendererPolicy;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.RendererPolicyBuilder;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.Configuration;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.configuration.endpoints.AddressEndpointWithLocation;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.configuration.endpoints.AddressEndpointWithLocationBuilder;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.renderer.rev151103.renderers.renderer.renderer.policy.configuration.endpoints.AddressEndpointWithLocationKey;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.Config;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425._interface.attributes._interface.type.choice.VhostUserCaseBuilder;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.bridge.domain.base.attributes.PhysicalLocationRef;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.VppEndpoint;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.VppEndpointBuilder;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.vpp_renderer.rev160425.config.VppEndpointKey;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang._interface.acl.rev161214.VppAclInterfaceAugmentation;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170607.BridgeDomains;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170607.VppInterfaceAugmentation;
  83 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170607.VxlanVni;
  84 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170607.interfaces._interface.L2;
  85 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170607.l2.config.attributes.Interconnection;
  86 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev170607.l2.config.attributes.interconnection.BridgeBased;
  87 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vbridge.topology.rev160129.TopologyVbridgeAugment;
  88 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vbridge.tunnel.vxlan.rev170327.TunnelTypeVxlan;
  89 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vbridge.tunnel.vxlan.rev170327.network.topology.topology.tunnel.parameters.VxlanTunnelParameters;
  90 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  91 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  92
  93 import com.google.common.base.Optional;
  94 import com.google.common.base.Strings;
  95 import com.google.common.collect.Lists;
  96
  97 @RunWith(MockitoJUnitRunner.class)
  98 public class VppRendererPolicyManagerTest extends CustomDataBrokerTest {
  99
 100     private static final InstanceIdentifier<RendererPolicy> RENDERER_POLICY_IID =
 101             IidFactory.rendererIid(VppRenderer.NAME).child(RendererPolicy.class);
 102     private final static String SOCKET = "socket";
 103     private static final String CLIENT_MAC = "10:00:00:00:00:01";
 104     private static final String CLIENT_MAC_2 = "10:00:00:00:00:02";
 105     private static final String WEB_MAC = "10:00:00:00:00:01";
 106     private static final String WEB_MAC_2 = "10:00:00:00:00:02";
 107     private static final String WEB_IP_2 = "20.0.0.2/32";
 108     private static final String CLIENT_IP_2 = "10.0.0.2/32";
 109     private static final String WEB_IP = "20.0.0.1/32";
 110     private static final String CLIENT_IP = "10.0.0.1/32";
 111     private static final String CLIENT_1_IFACE_NAME = "client1";
 112     private static final String CLIENT_2_IFACE_NAME = "client2";
 113     private static final String WEB_2_IFACE_NAME = "web2";
 114     private static final String WEB_1_IFACE_NAME = "web1";
 115
 116     public static final TenantId TENANT = new TenantId("tenant");
 117     public static final List<EndpointGroupId>
 118         ENDPOINT_GROUP =
 119         Collections.singletonList(new EndpointGroupId("default"));
 120
 121     private MountedDataBrokerProvider mountedDataProviderMock;
 122     private DataBroker mountPointDataBroker;
 123     private DataBroker dataBroker;
 124
 125     private BridgeDomainManagerImpl bdManager;
 126     private InterfaceManager ifaceManager;
 127     private AclManager aclManager;
 128     private ForwardingManager fwManager;
 129     private NatManager natManager;
 130     private RoutingManager routingManager;
 131     private LispStateManager lispStateManager;
 132     private LoopbackManager loopbackManager;
 133     private FlatOverlayManager flatOverlayManager;
 134     private DhcpRelayHandler dhcpRelayHandler;
 135     private VppRendererPolicyManager vppRendererPolicyManager;
 136
 137     @Override
 138     public Collection<Class<?>> getClassesFromModules() {
 139         return Arrays.asList(Node.class, VppEndpoint.class, Interfaces.class, BridgeDomains.class,
 140                 LocationProviders.class, L2FloodDomain.class, VxlanVni.class, TopologyVbridgeAugment.class,
 141                 TunnelTypeVxlan.class, PhysicalLocationRef.class, AccessLists.class,
 142                 VppInterfaceAugmentation.class, VppAclInterfaceAugmentation.class, VxlanTunnelParameters.class);
 143     }
 144
 145     @Before
 146     public void init() throws Exception {
 147         mountedDataProviderMock = Mockito.mock(MountedDataBrokerProvider.class);
 148         mountPointDataBroker = getDataBroker();
 149         setup(); // initialize new data broker for ODL data store
 150         dataBroker = getDataBroker();
 151         Mockito.when(mountedDataProviderMock.resolveDataBrokerForMountPoint(Mockito.any(InstanceIdentifier.class)))
 152             .thenReturn(Optional.of(mountPointDataBroker));
 153         lispStateManager = new LispStateManager(mountedDataProviderMock);
 154         loopbackManager = new LoopbackManager(mountedDataProviderMock);
 155         flatOverlayManager = new FlatOverlayManager(dataBroker, mountedDataProviderMock);
 156         ifaceManager = new InterfaceManager(mountedDataProviderMock, dataBroker, flatOverlayManager);
 157         aclManager = new AclManager(mountedDataProviderMock, ifaceManager);
 158         natManager = new NatManager(dataBroker, mountedDataProviderMock);
 159         routingManager = new RoutingManager(dataBroker, mountedDataProviderMock);
 160         bdManager = new BridgeDomainManagerImpl(mountPointDataBroker);
 161         dhcpRelayHandler = new DhcpRelayHandler(dataBroker);
 162         fwManager = new ForwardingManager(ifaceManager, aclManager, natManager, routingManager, bdManager,
 163                 lispStateManager, loopbackManager, flatOverlayManager, dhcpRelayHandler, dataBroker);
 164         vppRendererPolicyManager = new VppRendererPolicyManager(fwManager, aclManager, dataBroker);
 165         fwManager.setTimer((byte) 1);
 166         VbdNetconfTransaction.NODE_DATA_BROKER_MAP.put(DtoFactory.VPP_NODE_1_IID,
 167                 new AbstractMap.SimpleEntry<DataBroker, ReentrantLock>(mountPointDataBroker, new ReentrantLock()));
 168         VbdNetconfTransaction.NODE_DATA_BROKER_MAP.put(DtoFactory.VPP_NODE_2_IID,
 169                 new AbstractMap.SimpleEntry<DataBroker, ReentrantLock>(mountPointDataBroker, new ReentrantLock()));
 170     }
 171
 172     @Test
 173     public void testRendererPolicyChanged_created_oneEpPerEpg() throws Exception {
 174         AbsoluteLocation clientLocation =
 175                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID, null, CLIENT_1_IFACE_NAME);
 176         AddressEndpointWithLocation clientEp =
 177                 DtoFactory.createEndpoint(CLIENT_IP, CLIENT_MAC, DtoFactory.L2FD_CTX.getValue(), clientLocation);
 178         AbsoluteLocation webLocation = DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID, null, WEB_1_IFACE_NAME);
 179         AddressEndpointWithLocation webEp =
 180                 DtoFactory.createEndpoint(WEB_IP, WEB_MAC, DtoFactory.L2FD_CTX.getValue(), webLocation);
 181
 182         storeVppEndpoint(clientEp.getKey(), CLIENT_MAC, CLIENT_1_IFACE_NAME, createVppEndpointIid(clientEp.getKey()));
 183         storeVppEndpoint(webEp.getKey(), WEB_MAC, WEB_1_IFACE_NAME, createVppEndpointIid(webEp.getKey()));
 184
 185         Configuration configuration = DtoFactory.createConfiguration(Arrays.asList(clientEp), Arrays.asList(webEp));
 186         RendererPolicy rendererPolicy =
 187                 new RendererPolicyBuilder().setVersion(1L).setConfiguration(configuration).build();
 188         RendererPolicyConfEvent event = new RendererPolicyConfEvent(RENDERER_POLICY_IID, null, rendererPolicy);
 189
 190         vppRendererPolicyManager.rendererPolicyChanged(event);
 191
 192         // assert state on data store behind mount point
 193         Interface clientIface = readAndAssertInterface(CLIENT_1_IFACE_NAME);
 194         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), clientIface);
 195         Interface webIface = readAndAssertInterface(WEB_1_IFACE_NAME);
 196         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), webIface);
 197         // assert state on ODL data store
 198         ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction();
 199         Optional<LocationProvider> optLocationProvider = rTx.read(LogicalDatastoreType.CONFIGURATION,
 200                 IidFactory.locationProviderIid(VppEndpointLocationProvider.VPP_ENDPOINT_LOCATION_PROVIDER))
 201             .get();
 202         Assert.assertTrue(optLocationProvider.isPresent());
 203         List<ProviderAddressEndpointLocation> epLocs = optLocationProvider.get().getProviderAddressEndpointLocation();
 204         Assert.assertNotNull(epLocs);
 205         Assert.assertEquals(2, epLocs.size());
 206         assertProviderAddressEndpointLocation(clientEp.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 207                 DtoFactory.L2FD_CTX.getValue(), CLIENT_1_IFACE_NAME), epLocs);
 208         assertProviderAddressEndpointLocation(webEp.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 209                 DtoFactory.L2FD_CTX.getValue(), WEB_1_IFACE_NAME), epLocs);
 210     }
 211
 212     @Test
 213     public void testRendererPolicyChanged_update() throws Exception {
 214         AbsoluteLocation client1LocationNodeNull =
 215                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID, null, CLIENT_1_IFACE_NAME);
 216         AddressEndpointWithLocation client1Ep = DtoFactory.createEndpoint(CLIENT_IP, CLIENT_MAC,
 217                 DtoFactory.L2FD_CTX.getValue(), client1LocationNodeNull);
 218         AbsoluteLocation web1LocationNodeNull =
 219                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID, null, WEB_1_IFACE_NAME);
 220         AddressEndpointWithLocation web1Ep =
 221                 DtoFactory.createEndpoint(WEB_IP, WEB_MAC, DtoFactory.L2FD_CTX.getValue(), web1LocationNodeNull);
 222         AbsoluteLocation client2LocationNodeNull =
 223                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID, null, CLIENT_2_IFACE_NAME);
 224         AddressEndpointWithLocation client2Ep = DtoFactory.createEndpoint(CLIENT_IP_2, CLIENT_MAC_2,
 225                 DtoFactory.L2FD_CTX.getValue(), client2LocationNodeNull);
 226         AbsoluteLocation web2LocationNodeNull =
 227                 DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID, null, WEB_2_IFACE_NAME);
 228         AddressEndpointWithLocation web2Ep =
 229                 DtoFactory.createEndpoint(WEB_IP_2, WEB_MAC_2, DtoFactory.L2FD_CTX.getValue(), web2LocationNodeNull);
 230
 231         storeVppEndpoint(client1Ep.getKey(), CLIENT_MAC, CLIENT_1_IFACE_NAME, createVppEndpointIid(client1Ep.getKey()));
 232         storeVppEndpoint(web1Ep.getKey(), WEB_MAC, WEB_1_IFACE_NAME, createVppEndpointIid(web1Ep.getKey()));
 233         storeVppEndpoint(client2Ep.getKey(), CLIENT_MAC_2, CLIENT_2_IFACE_NAME,
 234                 createVppEndpointIid(client2Ep.getKey()));
 235         storeVppEndpoint(web2Ep.getKey(), WEB_MAC_2, WEB_2_IFACE_NAME, createVppEndpointIid(web2Ep.getKey()));
 236
 237         Configuration configuration =
 238                 DtoFactory.createConfiguration(Arrays.asList(client1Ep, client2Ep), Arrays.asList(web1Ep, web2Ep));
 239         RendererPolicy rendererPolicy =
 240                 new RendererPolicyBuilder().setVersion(1L).setConfiguration(configuration).build();
 241         RendererPolicyConfEvent event = new RendererPolicyConfEvent(RENDERER_POLICY_IID, null, rendererPolicy);
 242
 243         vppRendererPolicyManager.rendererPolicyChanged(event);
 244
 245         // assert state on data store behind mount point ######################################
 246         Interface client1Iface = readAndAssertInterface(CLIENT_1_IFACE_NAME);
 247         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), client1Iface);
 248         Interface web1Iface = readAndAssertInterface(WEB_1_IFACE_NAME);
 249         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), web1Iface);
 250         Interface client2Iface = readAndAssertInterface(CLIENT_2_IFACE_NAME);
 251         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), client2Iface);
 252         Interface web2Iface = readAndAssertInterface(WEB_2_IFACE_NAME);
 253         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), web2Iface);
 254         // assert state on ODL data store
 255         ReadOnlyTransaction rTx = dataBroker.newReadOnlyTransaction();
 256         Optional<LocationProvider> optLocationProvider = rTx.read(LogicalDatastoreType.CONFIGURATION,
 257                 IidFactory.locationProviderIid(VppEndpointLocationProvider.VPP_ENDPOINT_LOCATION_PROVIDER))
 258             .get();
 259         Assert.assertTrue(optLocationProvider.isPresent());
 260         List<ProviderAddressEndpointLocation> epLocs = optLocationProvider.get().getProviderAddressEndpointLocation();
 261         Assert.assertNotNull(epLocs);
 262         Assert.assertEquals(4, epLocs.size());
 263         assertProviderAddressEndpointLocation(client1Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 264                 DtoFactory.L2FD_CTX.getValue(), CLIENT_1_IFACE_NAME), epLocs);
 265         assertProviderAddressEndpointLocation(web1Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID,
 266                 DtoFactory.L2FD_CTX.getValue(), WEB_1_IFACE_NAME), epLocs);
 267         assertProviderAddressEndpointLocation(client2Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 268                 DtoFactory.L2FD_CTX.getValue(), CLIENT_2_IFACE_NAME), epLocs);
 269         assertProviderAddressEndpointLocation(web2Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID,
 270                 DtoFactory.L2FD_CTX.getValue(), WEB_2_IFACE_NAME), epLocs);
 271         // #####################################################################################
 272
 273         AbsoluteLocation client1Location = DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 274                 DtoFactory.L2FD_CTX.getValue(), CLIENT_1_IFACE_NAME);
 275         AbsoluteLocation web1Location = DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID,
 276                 DtoFactory.L2FD_CTX.getValue(), WEB_1_IFACE_NAME);
 277         AbsoluteLocation web2Location = DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID,
 278                 DtoFactory.L2FD_CTX.getValue(), WEB_2_IFACE_NAME);
 279         configuration = DtoFactory.createConfiguration(
 280                 Arrays.asList(new AddressEndpointWithLocationBuilder(client1Ep).setAbsoluteLocation(client1Location)
 281                     .build(),
 282                         new AddressEndpointWithLocationBuilder(client2Ep).setAbsoluteLocation(client2LocationNodeNull)
 283                             .build()),
 284                 Arrays.asList(new AddressEndpointWithLocationBuilder(web1Ep).setAbsoluteLocation(web1Location).build(),
 285                         new AddressEndpointWithLocationBuilder(web2Ep).setAbsoluteLocation(web2Location).build()));
 286         RendererPolicy rendererPolicy2 =
 287                 new RendererPolicyBuilder().setVersion(2L).setConfiguration(configuration).build();
 288         RendererPolicyConfEvent event2 =
 289                 new RendererPolicyConfEvent(RENDERER_POLICY_IID, rendererPolicy, rendererPolicy2);
 290
 291         vppRendererPolicyManager.rendererPolicyChanged(event2);
 292
 293         // assert state on data store behind mount point ######################################
 294         client1Iface = readAndAssertInterface(CLIENT_1_IFACE_NAME);
 295         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), client1Iface);
 296         web1Iface = readAndAssertInterface(WEB_1_IFACE_NAME);
 297         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), web1Iface);
 298         client2Iface = readAndAssertInterface(CLIENT_2_IFACE_NAME);
 299         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), client2Iface);
 300         web2Iface = readAndAssertInterface(WEB_2_IFACE_NAME);
 301         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), web2Iface);
 302         // assert state on ODL data store
 303         rTx = dataBroker.newReadOnlyTransaction();
 304         optLocationProvider = rTx.read(LogicalDatastoreType.CONFIGURATION,
 305                 IidFactory.locationProviderIid(VppEndpointLocationProvider.VPP_ENDPOINT_LOCATION_PROVIDER))
 306             .get();
 307         Assert.assertTrue(optLocationProvider.isPresent());
 308         epLocs = optLocationProvider.get().getProviderAddressEndpointLocation();
 309         Assert.assertNotNull(epLocs);
 310         Assert.assertEquals(4, epLocs.size());
 311         assertProviderAddressEndpointLocation(client1Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 312                 DtoFactory.L2FD_CTX.getValue(), CLIENT_1_IFACE_NAME), epLocs);
 313         assertProviderAddressEndpointLocation(web1Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID,
 314                 DtoFactory.L2FD_CTX.getValue(), WEB_1_IFACE_NAME), epLocs);
 315         assertProviderAddressEndpointLocation(client2Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 316                 DtoFactory.L2FD_CTX.getValue(), CLIENT_2_IFACE_NAME), epLocs);
 317         assertProviderAddressEndpointLocation(web2Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID,
 318                 DtoFactory.L2FD_CTX.getValue(), WEB_2_IFACE_NAME), epLocs);
 319         // #####################################################################################
 320
 321         AbsoluteLocation client2Location = DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 322                 DtoFactory.L2FD_CTX.getValue(), CLIENT_2_IFACE_NAME);
 323         configuration = DtoFactory.createConfiguration(
 324                 Arrays.asList(new AddressEndpointWithLocationBuilder(client1Ep).setAbsoluteLocation(client1Location)
 325                     .build(),
 326                         new AddressEndpointWithLocationBuilder(client2Ep).setAbsoluteLocation(client2Location).build()),
 327                 Arrays.asList(new AddressEndpointWithLocationBuilder(web1Ep).setAbsoluteLocation(web1Location).build(),
 328                         new AddressEndpointWithLocationBuilder(web2Ep).setAbsoluteLocation(web2Location).build()));
 329         RendererPolicy rendererPolicy3 =
 330                 new RendererPolicyBuilder().setVersion(3L).setConfiguration(configuration).build();
 331         RendererPolicyConfEvent event3 =
 332                 new RendererPolicyConfEvent(RENDERER_POLICY_IID, rendererPolicy2, rendererPolicy3);
 333
 334         vppRendererPolicyManager.rendererPolicyChanged(event3);
 335
 336         // assert state on data store behind mount point ######################################
 337         client1Iface = readAndAssertInterface(CLIENT_1_IFACE_NAME);
 338         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), client1Iface);
 339         web1Iface = readAndAssertInterface(WEB_1_IFACE_NAME);
 340         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), web1Iface);
 341         client2Iface = readAndAssertInterface(CLIENT_2_IFACE_NAME);
 342         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), client2Iface);
 343         web2Iface = readAndAssertInterface(WEB_2_IFACE_NAME);
 344         assertBridgeDomainOnInterface(DtoFactory.L2FD_CTX.getValue(), web2Iface);
 345         // assert state on ODL data store
 346         rTx = dataBroker.newReadOnlyTransaction();
 347         optLocationProvider = rTx.read(LogicalDatastoreType.CONFIGURATION,
 348                 IidFactory.locationProviderIid(VppEndpointLocationProvider.VPP_ENDPOINT_LOCATION_PROVIDER))
 349             .get();
 350         Assert.assertTrue(optLocationProvider.isPresent());
 351         epLocs = optLocationProvider.get().getProviderAddressEndpointLocation();
 352         Assert.assertNotNull(epLocs);
 353         Assert.assertEquals(4, epLocs.size());
 354         assertProviderAddressEndpointLocation(client1Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 355                 DtoFactory.L2FD_CTX.getValue(), CLIENT_1_IFACE_NAME), epLocs);
 356         assertProviderAddressEndpointLocation(web1Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID,
 357                 DtoFactory.L2FD_CTX.getValue(), WEB_1_IFACE_NAME), epLocs);
 358         assertProviderAddressEndpointLocation(client2Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_1_IID,
 359                 DtoFactory.L2FD_CTX.getValue(), CLIENT_2_IFACE_NAME), epLocs);
 360         assertProviderAddressEndpointLocation(web2Ep.getKey(), DtoFactory.absoluteLocation(DtoFactory.VPP_NODE_2_IID,
 361                 DtoFactory.L2FD_CTX.getValue(), WEB_2_IFACE_NAME), epLocs);
 362         // #####################################################################################
 363     }
 364
 365     private InstanceIdentifier<VppEndpoint> createVppEndpointIid(AddressEndpointWithLocationKey key) {
 366         return InstanceIdentifier.builder(Config.class)
 367             .child(VppEndpoint.class, new VppEndpointKey(key.getAddress(), key.getAddressType(), key.getContextId(),
 368                     key.getContextType()))
 369             .build();
 370     }
 371
 372     private void assertProviderAddressEndpointLocation(AddressEndpointWithLocationKey expectedEpKey,
 373             AbsoluteLocation expectedEpLoc, List<ProviderAddressEndpointLocation> providerEpLocs) {
 374         List<ProviderAddressEndpointLocation> expectedProvEpLoc =
 375                 providerEpLocs.stream()
 376                     .filter(provEpLoc -> provEpLoc.getKey()
 377                         .equals(KeyFactory.providerAddressEndpointLocationKey(expectedEpKey)))
 378                     .collect(Collectors.toList());
 379         Assert.assertFalse(expectedProvEpLoc.isEmpty());
 380         Assert.assertEquals(1, expectedProvEpLoc.size());
 381         Assert.assertEquals(expectedEpLoc, expectedProvEpLoc.get(0).getAbsoluteLocation());
 382     }
 383
 384     private Interface readAndAssertInterface(String expectedInterface) throws Exception {
 385         ReadOnlyTransaction rTxMount = mountPointDataBroker.newReadOnlyTransaction();
 386         Optional<Interface> potentialIface = rTxMount.read(LogicalDatastoreType.CONFIGURATION, InstanceIdentifier
 387             .builder(Interfaces.class).child(Interface.class, new InterfaceKey(expectedInterface)).build()).get();
 388         Assert.assertTrue(potentialIface.isPresent());
 389         return potentialIface.get();
 390     }
 391
 392     private static void assertBridgeDomainOnInterface(String expectedBridgeDomain, Interface actualIface) {
 393         VppInterfaceAugmentation vppIfaceAug = actualIface.getAugmentation(VppInterfaceAugmentation.class);
 394         Assert.assertNotNull(vppIfaceAug);
 395         if (!Strings.isNullOrEmpty(expectedBridgeDomain)) {
 396             Interconnection interconnection = vppIfaceAug.getL2().getInterconnection();
 397             Assert.assertNotNull(interconnection);
 398             Assert.assertTrue(interconnection instanceof BridgeBased);
 399             Assert.assertEquals(expectedBridgeDomain, ((BridgeBased) interconnection).getBridgeDomain());
 400         } else {
 401             if (vppIfaceAug != null) {
 402                 L2 l2 = vppIfaceAug.getL2();
 403                 if (l2 != null) {
 404                     Assert.assertNull(l2.getInterconnection());
 405                 }
 406             }
 407         }
 408     }
 409
 410     private void storeVppEndpoint(AddressEndpointWithLocationKey clientEp, String mac, String ifaceName,
 411             InstanceIdentifier<VppEndpoint> vppEpIid) {
 412         AddressEndpoint addrEp = new AddressEndpointBuilder()
 413             .setKey(new AddressEndpointKey(clientEp.getAddress(), clientEp.getAddressType(), clientEp.getContextId(),
 414                     clientEp.getContextType()))
 415             .setTenant(TENANT)
 416             .setEndpointGroup(ENDPOINT_GROUP)
 417             .setChildEndpoint(Lists.newArrayList(new ChildEndpointBuilder()
 418                 .setKey(new ChildEndpointKey(mac, MacAddressType.class, clientEp.getContextId(), L2BridgeDomain.class))
 419                 .build()))
 420             .build();
 421         InstanceIdentifier<AddressEndpoint> iid = InstanceIdentifier.create(Endpoints.class)
 422             .child(AddressEndpoints.class)
 423             .child(AddressEndpoint.class, addrEp.getKey());
 424         WriteTransaction wTx = dataBroker.newWriteOnlyTransaction();
 425         wTx.put(LogicalDatastoreType.OPERATIONAL, iid, addrEp);
 426         try {
 427             wTx.submit().get();
 428         } catch (InterruptedException | ExecutionException e) {
 429             e.printStackTrace();
 430         }
 431
 432         VppEndpoint vhostEp = new VppEndpointBuilder().setAddress(mac)
 433             .setAddressType(MacAddressType.class)
 434             .setContextId(clientEp.getContextId())
 435             .setContextType(L2BridgeDomain.class)
 436             .setVppInterfaceName(ifaceName)
 437             .setVppNodeId(DtoFactory.VPP_NODE_1_IID.firstKeyOf(Node.class).getNodeId())
 438             .setInterfaceTypeChoice(new VhostUserCaseBuilder().setSocket(SOCKET).build())
 439             .build();
 440         VppEndpointConfEvent vppEpEvent = new VppEndpointConfEvent(vppEpIid, null, vhostEp);
 441         ifaceManager.vppEndpointChanged(vppEpEvent);
 442     }
 443
 444 }