Examples with Link org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Link used on opensource projects

Example 16 with Link

use of org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Link in project bgpcep by opendaylight.

the class BGPSynchronization method updReceived.

/**
 * For each received Update message, the upd sync variable needs to be updated to true, for particular AFI/SAFI
 * combination. Currently we only assume Unicast SAFI. From the Update message we have to extract the AFI. Each
 * Update message can contain BGP Object with one type of AFI. If the object is BGP Link, BGP Node or a BGPPrefix
 * the AFI is Linkstate. In case of BGPRoute, the AFI depends on the IP Address of the prefix.
 *
 * @param msg received Update message
 */
public void updReceived(final Update msg) {
    TablesKey type = new TablesKey(Ipv4AddressFamily.class, UnicastSubsequentAddressFamily.class);
    boolean isEOR = false;
    if (msg.getNlri() == null && msg.getWithdrawnRoutes() == null) {
        if (msg.getAttributes() != null) {
            if (msg.getAttributes().getAugmentation(Attributes1.class) != null) {
                final Attributes1 pa = msg.getAttributes().getAugmentation(Attributes1.class);
                if (pa.getMpReachNlri() != null) {
                    type = new TablesKey(pa.getMpReachNlri().getAfi(), pa.getMpReachNlri().getSafi());
                }
            } else if (msg.getAttributes().getAugmentation(Attributes2.class) != null) {
                final Attributes2 pa = msg.getAttributes().getAugmentation(Attributes2.class);
                if (pa.getMpUnreachNlri() != null) {
                    type = new TablesKey(pa.getMpUnreachNlri().getAfi(), pa.getMpUnreachNlri().getSafi());
                }
                if (pa.getMpUnreachNlri().getWithdrawnRoutes() == null) {
                    // EOR message contains only MPUnreach attribute and no NLRI
                    isEOR = true;
                }
            }
        } else {
            // true for empty Update Message
            isEOR = true;
        }
    }
    syncType(type, isEOR);
}

Example 17 with Link

use of org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Link in project bgpcep by opendaylight.

the class UpdateTunnelInstructionExecutor method buildUpdateInput.

private UpdateLspInput buildUpdateInput(final Link link, final Node node) {
    final UpdateLspInputBuilder ab = new UpdateLspInputBuilder();
    ab.setName(link.getAugmentation(Link1.class).getSymbolicPathName());
    ab.setNode(requireNonNull(TunelProgrammingUtil.supportingNode(node)));
    final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev171025.update.lsp.args.ArgumentsBuilder args = new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev171025.update.lsp.args.ArgumentsBuilder();
    args.setBandwidth(new BandwidthBuilder().setBandwidth(this.updateTunnelInput.getBandwidth()).build());
    args.setClassType(new ClassTypeBuilder().setClassType(this.updateTunnelInput.getClassType()).build());
    args.setEro(TunelProgrammingUtil.buildEro(this.updateTunnelInput.getExplicitHops()));
    args.setLspa(new LspaBuilder(this.updateTunnelInput).build());
    final AdministrativeStatus adminStatus = this.updateTunnelInput.getAugmentation(PcepUpdateTunnelInput1.class).getAdministrativeStatus();
    if (adminStatus != null) {
        args.addAugmentation(Arguments3.class, new Arguments3Builder().setLsp(new LspBuilder().setAdministrative(adminStatus == AdministrativeStatus.Active).build()).build());
    }
    ab.setArguments(args.build());
    return ab.build();
}

Example 18 with Link

use of org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Link in project bgpcep by opendaylight.

the class NodeChangedListenerTest method testNodeChangedListener.

@Test
public void testNodeChangedListener() throws ReadFailedException, TransactionCommitFailedException {
    // add node -> create two nodes with TPs and link
    createNode(NODE1_ID, NODE1_IPV4, LSP1_NAME, LSP1_ID, NODE2_IPV4);
    final Topology tunnelTopo = readDataOperational(getDataBroker(), TUNNEL_TOPO_IID, tunnelTopo1 -> {
        assertNotNull(tunnelTopo1.getNode());
        assertEquals(2, tunnelTopo1.getNode().size());
        return tunnelTopo1;
    });
    final NodeId srcId = new NodeId("ip://" + new IpAddress(new Ipv4Address(NODE1_IPV4)));
    final NodeId dstId = new NodeId("ip://" + new IpAddress(new Ipv4Address(NODE2_IPV4)));
    final Node dst;
    final Node src;
    if (tunnelTopo.getNode().get(0).getNodeId().equals(srcId)) {
        src = tunnelTopo.getNode().get(0);
        dst = tunnelTopo.getNode().get(1);
    } else {
        src = tunnelTopo.getNode().get(1);
        dst = tunnelTopo.getNode().get(0);
    }
    Assert.assertEquals(srcId, src.getNodeId());
    Assert.assertEquals(dstId, dst.getNodeId());
    Assert.assertEquals(1, dst.getTerminationPoint().size());
    Assert.assertEquals(1, src.getTerminationPoint().size());
    final TerminationPoint dstTp = dst.getTerminationPoint().get(0);
    final TerminationPoint srcTp = src.getTerminationPoint().get(0);
    final TpId dstNodeTpId = new TpId(dstId.getValue());
    final TpId srcNodeTpId = new TpId(srcId.getValue());
    Assert.assertEquals(dstNodeTpId, dstTp.getTpId());
    Assert.assertEquals(srcNodeTpId, srcTp.getTpId());
    Assert.assertEquals(1, src.getSupportingNode().size());
    Assert.assertNull(dst.getSupportingNode());
    final SupportingNode sNode = src.getSupportingNode().get(0);
    Assert.assertEquals(NODE1_ID, sNode.getKey().getNodeRef());
    Assert.assertEquals(1, tunnelTopo.getLink().size());
    final Link link = tunnelTopo.getLink().get(0);
    Assert.assertEquals(srcId, link.getSource().getSourceNode());
    Assert.assertEquals(srcNodeTpId, link.getSource().getSourceTp());
    Assert.assertEquals(dstId, link.getDestination().getDestNode());
    Assert.assertEquals(dstNodeTpId, link.getDestination().getDestTp());
    // update second node -> adds supporting node and second link
    createNode(NODE2_ID, NODE2_IPV4, LSP2_NAME, LSP2_ID, NODE1_IPV4);
    readDataOperational(getDataBroker(), TUNNEL_TOPO_IID, updatedNodeTopo -> {
        assertNotNull(updatedNodeTopo.getNode());
        Assert.assertEquals(2, updatedNodeTopo.getNode().size());
        final Node updatedNode;
        if (updatedNodeTopo.getNode().get(0).getNodeId().equals(srcId)) {
            updatedNode = updatedNodeTopo.getNode().get(1);
        } else {
            updatedNode = updatedNodeTopo.getNode().get(0);
        }
        assertNotNull(updatedNode.getSupportingNode());
        Assert.assertEquals(1, updatedNode.getSupportingNode().size());
        final SupportingNode sNode2 = updatedNode.getSupportingNode().get(0);
        Assert.assertEquals(NODE2_ID, sNode2.getNodeRef());
        Assert.assertEquals(2, updatedNodeTopo.getLink().size());
        return updatedNodeTopo;
    });
    readDataOperational(getDataBroker(), TUNNEL_TOPO_IID, updatedNodeTopo -> {
        final Link link2;
        if (updatedNodeTopo.getLink().get(0).getSource().getSourceNode().equals(srcId)) {
            link2 = updatedNodeTopo.getLink().get(1);
        } else {
            link2 = updatedNodeTopo.getLink().get(0);
        }
        assertEquals(dstId, link2.getSource().getSourceNode());
        assertEquals(dstNodeTpId, link2.getSource().getSourceTp());
        assertEquals(srcId, link2.getDestination().getDestNode());
        assertEquals(srcNodeTpId, link2.getDestination().getDestTp());
        return updatedNodeTopo;
    });
    // remove nodes -> remove link
    removeNode(NODE1_ID);
    removeNode(NODE2_ID);
    readDataOperational(getDataBroker(), TUNNEL_TOPO_IID, removedNodeTopo -> {
        assertEquals(0, removedNodeTopo.getNode().size());
        assertEquals(0, removedNodeTopo.getLink().size());
        return removedNodeTopo;
    });
}

Example 19 with Link

use of org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Link in project bgpcep by opendaylight.

the class NodeChangedListener method remove.

private void remove(final ReadWriteTransaction trans, final InstanceIdentifier<ReportedLsp> identifier, final ReportedLsp value) throws ReadFailedException {
    final InstanceIdentifier<Link> li = linkForLsp(linkIdForLsp(identifier, value));
    final Optional<Link> ol = trans.read(LogicalDatastoreType.OPERATIONAL, li).checkedGet();
    if (!ol.isPresent()) {
        return;
    }
    final Link l = ol.get();
    LOG.debug("Removing link {} (was {})", li, l);
    trans.delete(LogicalDatastoreType.OPERATIONAL, li);
    LOG.debug("Searching for orphan links/nodes");
    final Optional<Topology> ot = trans.read(LogicalDatastoreType.OPERATIONAL, this.target).checkedGet();
    Preconditions.checkState(ot.isPresent());
    final Topology topology = ot.get();
    final NodeId srcNode = l.getSource().getSourceNode();
    final NodeId dstNode = l.getDestination().getDestNode();
    final TpId srcTp = l.getSource().getSourceTp();
    final TpId dstTp = l.getDestination().getDestTp();
    boolean orphSrcNode = true;
    boolean orphDstNode = true;
    boolean orphDstTp = true;
    boolean orphSrcTp = true;
    for (final Link lw : topology.getLink()) {
        LOG.trace("Checking link {}", lw);
        final NodeId sn = lw.getSource().getSourceNode();
        final NodeId dn = lw.getDestination().getDestNode();
        final TpId st = lw.getSource().getSourceTp();
        final TpId dt = lw.getDestination().getDestTp();
        // Source node checks
        if (srcNode.equals(sn)) {
            if (orphSrcNode) {
                LOG.debug("Node {} held by source of link {}", srcNode, lw);
                orphSrcNode = false;
            }
            if (orphSrcTp && srcTp.equals(st)) {
                LOG.debug("TP {} held by source of link {}", srcTp, lw);
                orphSrcTp = false;
            }
        }
        if (srcNode.equals(dn)) {
            if (orphSrcNode) {
                LOG.debug("Node {} held by destination of link {}", srcNode, lw);
                orphSrcNode = false;
            }
            if (orphSrcTp && srcTp.equals(dt)) {
                LOG.debug("TP {} held by destination of link {}", srcTp, lw);
                orphSrcTp = false;
            }
        }
        // Destination node checks
        if (dstNode.equals(sn)) {
            if (orphDstNode) {
                LOG.debug("Node {} held by source of link {}", dstNode, lw);
                orphDstNode = false;
            }
            if (orphDstTp && dstTp.equals(st)) {
                LOG.debug("TP {} held by source of link {}", dstTp, lw);
                orphDstTp = false;
            }
        }
        if (dstNode.equals(dn)) {
            if (orphDstNode) {
                LOG.debug("Node {} held by destination of link {}", dstNode, lw);
                orphDstNode = false;
            }
            if (orphDstTp && dstTp.equals(dt)) {
                LOG.debug("TP {} held by destination of link {}", dstTp, lw);
                orphDstTp = false;
            }
        }
    }
    if (orphSrcNode && !orphSrcTp) {
        LOG.warn("Orphan source node {} but not TP {}, retaining the node", srcNode, srcTp);
        orphSrcNode = false;
    }
    if (orphDstNode && !orphDstTp) {
        LOG.warn("Orphan destination node {} but not TP {}, retaining the node", dstNode, dstTp);
        orphDstNode = false;
    }
    if (orphSrcNode) {
        LOG.debug("Removing orphan node {}", srcNode);
        trans.delete(LogicalDatastoreType.OPERATIONAL, nodeIdentifier(srcNode));
    } else if (orphSrcTp) {
        LOG.debug("Removing orphan TP {} on node {}", srcTp, srcNode);
        trans.delete(LogicalDatastoreType.OPERATIONAL, tpIdentifier(srcNode, srcTp));
    }
    if (orphDstNode) {
        LOG.debug("Removing orphan node {}", dstNode);
        trans.delete(LogicalDatastoreType.OPERATIONAL, nodeIdentifier(dstNode));
    } else if (orphDstTp) {
        LOG.debug("Removing orphan TP {} on node {}", dstTp, dstNode);
        trans.delete(LogicalDatastoreType.OPERATIONAL, tpIdentifier(dstNode, dstTp));
    }
}

Example 20 with Link

use of org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Link in project bgpcep by opendaylight.

the class LinkstateNlriParserTest method testLinkNlri.

@Test
public void testLinkNlri() throws BGPParsingException {
    setUp(this.linkNlri);
    // test BA form
    assertNull(this.dest.getDistinguisher());
    assertEquals(ProtocolId.IsisLevel2, this.dest.getProtocolId());
    assertEquals(BigInteger.ONE, this.dest.getIdentifier().getValue());
    final LinkCase lCase = ((LinkCase) this.dest.getObjectType());
    final LocalNodeDescriptors local = lCase.getLocalNodeDescriptors();
    assertEquals(new AsNumber(72L), local.getAsNumber());
    assertEquals(new DomainIdentifier(0x28282828L), local.getDomainId());
    assertEquals(new IsisNodeCaseBuilder().setIsisNode(new IsisNodeBuilder().setIsoSystemId(new IsoSystemIdentifier(new byte[] { (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x42 })).build()).build(), local.getCRouterIdentifier());
    assertEquals("1.1.1.1", local.getBgpRouterId().getValue());
    assertEquals(new AsNumber(258L), local.getMemberAsn());
    final RemoteNodeDescriptors remote = lCase.getRemoteNodeDescriptors();
    assertEquals(new AsNumber(72L), remote.getAsNumber());
    assertEquals(new DomainIdentifier(0x28282828L), remote.getDomainId());
    assertEquals(new OspfNodeCaseBuilder().setOspfNode(new OspfNodeBuilder().setOspfRouterId(0x00000040L).build()).build(), remote.getCRouterIdentifier());
    assertEquals(new AsNumber(259L), remote.getMemberAsn());
    assertEquals("1.1.1.2", remote.getBgpRouterId().getValue());
    final LinkDescriptors ld = lCase.getLinkDescriptors();
    assertEquals("197.20.160.42", ld.getIpv4InterfaceAddress().getValue());
    assertEquals("197.20.160.40", ld.getIpv4NeighborAddress().getValue());
    final ByteBuf buffer = Unpooled.buffer();
    this.registry.serializeNlriType(this.dest, buffer);
    assertArrayEquals(this.linkNlri, ByteArray.readAllBytes(buffer));
    // test BI form
    final DataContainerNodeAttrBuilder<YangInstanceIdentifier.NodeIdentifier, UnkeyedListEntryNode> linkstateBI = ImmutableUnkeyedListEntryNodeBuilder.create();
    linkstateBI.withNodeIdentifier(C_LINKSTATE_NID);
    final ImmutableLeafNodeBuilder<String> protocolId = new ImmutableLeafNodeBuilder<>();
    protocolId.withNodeIdentifier(LinkstateNlriParser.PROTOCOL_ID_NID);
    protocolId.withValue("isis-level2");
    linkstateBI.addChild(protocolId.build());
    final ImmutableLeafNodeBuilder<BigInteger> identifier = new ImmutableLeafNodeBuilder<>();
    identifier.withNodeIdentifier(LinkstateNlriParser.IDENTIFIER_NID);
    identifier.withValue(BigInteger.ONE);
    linkstateBI.addChild(identifier.build());
    final DataContainerNodeBuilder<NodeIdentifier, ChoiceNode> objectType = Builders.choiceBuilder();
    objectType.withNodeIdentifier(LinkstateNlriParser.OBJECT_TYPE_NID);
    // local node descriptors
    final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> localNodeDescriptors = Builders.containerBuilder();
    localNodeDescriptors.withNodeIdentifier(LinkstateNlriParser.LOCAL_NODE_DESCRIPTORS_NID);
    final ImmutableLeafNodeBuilder<Long> asNumber = new ImmutableLeafNodeBuilder<>();
    asNumber.withNodeIdentifier(NodeNlriParser.AS_NUMBER_NID);
    asNumber.withValue(72L);
    localNodeDescriptors.addChild(asNumber.build());
    final ImmutableLeafNodeBuilder<Long> domainID = new ImmutableLeafNodeBuilder<>();
    domainID.withNodeIdentifier(NodeNlriParser.DOMAIN_NID);
    domainID.withValue(0x28282828L);
    localNodeDescriptors.addChild(domainID.build());
    final DataContainerNodeBuilder<NodeIdentifier, ChoiceNode> crouterId = Builders.choiceBuilder();
    crouterId.withNodeIdentifier(C_ROUTER_ID_NID);
    final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> isisNode = Builders.containerBuilder();
    isisNode.withNodeIdentifier(NodeNlriParser.ISIS_NODE_NID);
    final ImmutableLeafNodeBuilder<byte[]> isoSystemID = new ImmutableLeafNodeBuilder<>();
    isoSystemID.withNodeIdentifier(NodeNlriParser.ISO_SYSTEM_NID);
    isoSystemID.withValue(new byte[] { 0, 0, 0, 0, 0, (byte) 0x42 });
    isisNode.addChild(isoSystemID.build());
    crouterId.addChild(isisNode.build());
    localNodeDescriptors.addChild(crouterId.build());
    final ImmutableLeafNodeBuilder<String> bgpRouterId = new ImmutableLeafNodeBuilder<>();
    bgpRouterId.withNodeIdentifier(NodeNlriParser.BGP_ROUTER_NID);
    bgpRouterId.withValue("1.1.1.1");
    final ImmutableLeafNodeBuilder<Long> memberAsn = new ImmutableLeafNodeBuilder<>();
    memberAsn.withNodeIdentifier(NodeNlriParser.MEMBER_ASN_NID);
    memberAsn.withValue(258L);
    localNodeDescriptors.addChild(bgpRouterId.build());
    localNodeDescriptors.addChild(memberAsn.build());
    // remote descriptors
    final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> remoteNodeDescriptors = Builders.containerBuilder();
    remoteNodeDescriptors.withNodeIdentifier(LinkstateNlriParser.REMOTE_NODE_DESCRIPTORS_NID);
    remoteNodeDescriptors.addChild(asNumber.build());
    remoteNodeDescriptors.addChild(domainID.build());
    final DataContainerNodeBuilder<NodeIdentifier, ChoiceNode> crouterId2 = Builders.choiceBuilder();
    crouterId2.withNodeIdentifier(C_ROUTER_ID_NID);
    final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> ospfNode = Builders.containerBuilder();
    ospfNode.withNodeIdentifier(NodeNlriParser.OSPF_NODE_NID);
    final ImmutableLeafNodeBuilder<Long> ospfRouterId = new ImmutableLeafNodeBuilder<>();
    ospfRouterId.withNodeIdentifier(NodeNlriParser.OSPF_ROUTER_NID);
    ospfRouterId.withValue(0x00000040L);
    ospfNode.addChild(ospfRouterId.build());
    crouterId2.addChild(ospfNode.build());
    remoteNodeDescriptors.addChild(crouterId2.build());
    final ImmutableLeafNodeBuilder<String> bgpRouterIdRemote = new ImmutableLeafNodeBuilder<>();
    bgpRouterIdRemote.withNodeIdentifier(NodeNlriParser.BGP_ROUTER_NID);
    bgpRouterIdRemote.withValue("1.1.1.2");
    remoteNodeDescriptors.addChild(bgpRouterIdRemote.build());
    final ImmutableLeafNodeBuilder<Long> memberAsnRemote = new ImmutableLeafNodeBuilder<>();
    memberAsnRemote.withNodeIdentifier(NodeNlriParser.MEMBER_ASN_NID);
    memberAsnRemote.withValue(259L);
    remoteNodeDescriptors.addChild(memberAsnRemote.build());
    // link descritpors
    final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> linkDescriptors = Builders.containerBuilder();
    linkDescriptors.withNodeIdentifier(LinkstateNlriParser.LINK_DESCRIPTORS_NID);
    final ImmutableLeafNodeBuilder<Long> linkLocalIdentifier = new ImmutableLeafNodeBuilder<>();
    linkLocalIdentifier.withNodeIdentifier(LinkNlriParser.LINK_LOCAL_NID);
    linkLocalIdentifier.withValue(16909060L);
    final ImmutableLeafNodeBuilder<Long> linkRemoteIdentifier = new ImmutableLeafNodeBuilder<>();
    linkRemoteIdentifier.withNodeIdentifier(LinkNlriParser.LINK_REMOTE_NID);
    linkRemoteIdentifier.withValue(168496141L);
    final ImmutableLeafNodeBuilder<String> ipv4InterfaceAddress = new ImmutableLeafNodeBuilder<>();
    ipv4InterfaceAddress.withNodeIdentifier(LinkNlriParser.IPV4_IFACE_NID);
    ipv4InterfaceAddress.withValue("197.20.160.42");
    final ImmutableLeafNodeBuilder<String> ipv4NeighborAddress = new ImmutableLeafNodeBuilder<>();
    ipv4NeighborAddress.withNodeIdentifier(LinkNlriParser.IPV4_NEIGHBOR_NID);
    ipv4NeighborAddress.withValue("197.20.160.40");
    final ImmutableLeafNodeBuilder<Integer> multiTopologyId = new ImmutableLeafNodeBuilder<>();
    multiTopologyId.withNodeIdentifier(TlvUtil.MULTI_TOPOLOGY_NID);
    multiTopologyId.withValue(3);
    linkDescriptors.addChild(linkLocalIdentifier.build());
    linkDescriptors.addChild(linkRemoteIdentifier.build());
    linkDescriptors.addChild(ipv4InterfaceAddress.build());
    linkDescriptors.addChild(ipv4NeighborAddress.build());
    linkDescriptors.addChild(multiTopologyId.build());
    objectType.addChild(localNodeDescriptors.build());
    objectType.addChild(remoteNodeDescriptors.build());
    objectType.addChild(linkDescriptors.build());
    linkstateBI.addChild(objectType.build());
    assertEquals(this.dest, LinkstateNlriParser.extractLinkstateDestination(linkstateBI.build()));
}