bgp/topology-provider/src/test/java/org/opendaylight/bgpcep/bgp/topology/provider/Ipv6ReachabilityTopologyBuilderTest.java

   1 /*
   2  * Copyright (c) 2014 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.bgpcep.bgp.topology.provider;
  10
  11 import static org.junit.Assert.assertEquals;
  12 import static org.junit.Assert.assertNotNull;
  13 import static org.opendaylight.bgpcep.bgp.topology.provider.Ipv4ReachabilityTopologyBuilderTest.PATH_ID;
  14 import static org.opendaylight.protocol.util.CheckUtil.checkNotPresentOperational;
  15 import static org.opendaylight.protocol.util.CheckUtil.readDataOperational;
  16
  17 import org.junit.Before;
  18 import org.junit.Test;
  19 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  20 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  21 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv6.routes.Ipv6Routes;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv6.routes.ipv6.routes.Ipv6Route;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv6.routes.ipv6.routes.Ipv6RouteBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.inet.rev180329.ipv6.routes.ipv6.routes.Ipv6RouteKey;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.PathId;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.Attributes;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.AttributesBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.OriginBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.bgp.rib.rib.LocRib;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.Tables;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.rib.TablesKey;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.BgpOrigin;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.Ipv6AddressFamily;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.UnicastSubsequentAddressFamily;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.Ipv6NextHopCaseBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev130919.next.hop.c.next.hop.ipv6.next.hop._case.Ipv6NextHopBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.odl.bgp.topology.types.rev160524.TopologyTypes1;
  41 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  42 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.Node1;
  43 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  44
  45 public class Ipv6ReachabilityTopologyBuilderTest extends AbstractTopologyBuilderTest {
  46
  47     private static final String ROUTE_IP6PREFIX = "2001:db8:a::123/64";
  48     private static final String NEXT_HOP = "2001:db8:a::124";
  49     private static final String NEW_NEXT_HOP = "2001:db8:a::125";
  50
  51     private Ipv6ReachabilityTopologyBuilder ipv6TopoBuilder;
  52     private InstanceIdentifier<Ipv6Route> ipv6RouteIID;
  53
  54     @Before
  55     @Override
  56     public void setUp() {
  57         super.setUp();
  58         this.ipv6TopoBuilder = new Ipv6ReachabilityTopologyBuilder(getDataBroker(), LOC_RIB_REF, TEST_TOPOLOGY_ID);
  59         this.ipv6TopoBuilder.start();
  60         final InstanceIdentifier<Tables> path = LOC_RIB_REF.getInstanceIdentifier().builder().child(LocRib.class)
  61             .child(Tables.class, new TablesKey(Ipv6AddressFamily.class, UnicastSubsequentAddressFamily.class)).build();
  62         this.ipv6RouteIID = path.builder().child((Class) Ipv6Routes.class)
  63             .child(Ipv6Route.class, new Ipv6RouteKey(new PathId(PATH_ID), ROUTE_IP6PREFIX)).build();
  64     }
  65
  66     @Test
  67     public void testIpv6ReachabilityTopologyBuilder() throws ReadFailedException {
  68         // create route
  69         updateIpv6Route(createIpv6Route(NEXT_HOP));
  70
  71         readDataOperational(getDataBroker(), this.ipv6TopoBuilder.getInstanceIdentifier(), topology -> {
  72             final TopologyTypes1 topologyType = topology.getTopologyTypes().getAugmentation(TopologyTypes1.class);
  73             assertNotNull(topologyType);
  74             assertNotNull(topologyType.getBgpIpv6ReachabilityTopology());
  75             assertEquals(1, topology.getNode().size());
  76             final Node node = topology.getNode().get(0);
  77             assertEquals(NEXT_HOP, node.getNodeId().getValue());
  78             assertEquals(ROUTE_IP6PREFIX, node.getAugmentation(Node1.class).getIgpNodeAttributes().getPrefix()
  79                 .get(0).getPrefix().getIpv6Prefix().getValue());
  80             return topology;
  81         });
  82
  83         // update route
  84         updateIpv6Route(createIpv6Route(NEW_NEXT_HOP));
  85
  86         readDataOperational(getDataBroker(), this.ipv6TopoBuilder.getInstanceIdentifier(), topology -> {
  87             assertEquals(1, topology.getNode().size());
  88             final Node nodeUpdated = topology.getNode().get(0);
  89             assertEquals(NEW_NEXT_HOP, nodeUpdated.getNodeId().getValue());
  90             assertEquals(ROUTE_IP6PREFIX, nodeUpdated.getAugmentation(Node1.class).getIgpNodeAttributes().getPrefix()
  91                 .get(0).getPrefix().getIpv6Prefix().getValue());
  92             return topology;
  93         });
  94
  95         // delete route
  96         final WriteTransaction wTx = getDataBroker().newWriteOnlyTransaction();
  97         wTx.delete(LogicalDatastoreType.OPERATIONAL, this.ipv6RouteIID);
  98         wTx.submit();
  99         readDataOperational(getDataBroker(), this.ipv6TopoBuilder.getInstanceIdentifier(), topology -> {
 100             assertEquals(0, topology.getNode().size());
 101             return topology;
 102         });
 103
 104         this.ipv6TopoBuilder.close();
 105         checkNotPresentOperational(getDataBroker(), this.ipv6TopoBuilder.getInstanceIdentifier());
 106     }
 107
 108     private void updateIpv6Route(final Ipv6Route data) {
 109         final WriteTransaction wTx = getDataBroker().newWriteOnlyTransaction();
 110         wTx.put(LogicalDatastoreType.OPERATIONAL, this.ipv6RouteIID, data, true);
 111         wTx.submit();
 112     }
 113
 114     private static Ipv6Route createIpv6Route(final String netxHop) {
 115         final Attributes attribute = new AttributesBuilder()
 116             .setOrigin(new OriginBuilder().setValue(BgpOrigin.Igp).build())
 117             .setCNextHop(new Ipv6NextHopCaseBuilder().setIpv6NextHop(
 118                 new Ipv6NextHopBuilder().setGlobal(new Ipv6Address(netxHop)).build()).build()).build();
 119         return new Ipv6RouteBuilder().setKey(new Ipv6RouteKey(new PathId(PATH_ID), ROUTE_IP6PREFIX))
 120             .setPrefix(new Ipv6Prefix(ROUTE_IP6PREFIX)).setAttributes(attribute).build();
 121     }
 122 }