Examples with Ipv6 org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.endpoints.address.family.ipv6._case.Ipv6 used on opensource projects

Example 61 with Ipv6

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.endpoints.address.family.ipv6._case.Ipv6 in project bgpcep by opendaylight.

the class PCEPEndPointsIpv6ObjectParser method serializeObject.

public static void serializeObject(final Object object, final ByteBuf buffer) {
    Preconditions.checkArgument(object instanceof EndpointsObj, "Wrong instance of PCEPObject. Passed %s. Needed EndpointsObject.", object.getClass());
    final EndpointsObj ePObj = (EndpointsObj) object;
    final AddressFamily afi = ePObj.getAddressFamily();
    Preconditions.checkArgument(afi instanceof Ipv6Case, "Wrong instance of NetworkAddress. Passed %s. Needed IPv6", afi.getClass());
    final ByteBuf body = Unpooled.buffer(Ipv6Util.IPV6_LENGTH + Ipv6Util.IPV6_LENGTH);
    final Ipv6 ipv6 = ((Ipv6Case) afi).getIpv6();
    Preconditions.checkArgument(ipv6.getSourceIpv6Address() != null, "SourceIpv6Address is mandatory.");
    writeIpv6Address(ipv6.getSourceIpv6Address(), body);
    Preconditions.checkArgument(ipv6.getDestinationIpv6Address() != null, "DestinationIpv6Address is mandatory.");
    writeIpv6Address(ipv6.getDestinationIpv6Address(), body);
    ObjectUtil.formatSubobject(TYPE, CLASS, object.isProcessingRule(), object.isIgnore(), body, buffer);
}

Example 62 with Ipv6

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.endpoints.address.family.ipv6._case.Ipv6 in project bgpcep by opendaylight.

the class AbstractPathComputation method pruneEdge.

/**
 * Check if Edge need to be prune regarding all constraints including
 * address family.
 *
 * @return True if Edge must be prune, False if Edge must be keep
 */
protected boolean pruneEdge(final ConnectedEdge edge, final CspfPath path) {
    /* Check that Constraints are initialized */
    if (constraints == null) {
        LOG.warn("Constraints not set");
        return true;
    }
    /* Edge could point to an unknown Vertex e.g. with inter-domain link */
    if (edge.getDestination() == null || edge.getDestination().getVertex() == null) {
        LOG.debug("No Destination");
        return true;
    }
    /* Check that Edge have attributes */
    EdgeAttributes attributes = edge.getEdge() != null ? edge.getEdge().getEdgeAttributes() : null;
    if (attributes == null) {
        LOG.debug("No attributes");
        return true;
    }
    /* Check that Edge belongs to the requested address family */
    switch(constraints.getAddressFamily()) {
        case Ipv4:
            if (attributes.getRemoteAddress() == null || attributes.getRemoteAddress().getIpv4Address() == null) {
                LOG.debug("No Ipv4 address");
                return true;
            }
            break;
        case Ipv6:
            if (attributes.getRemoteAddress() == null || attributes.getRemoteAddress().getIpv6Address() == null) {
                LOG.debug("No Ipv6 address");
                return true;
            }
            break;
        case SrIpv4:
            if (getIpv4NodeSid(edge.getDestination()) == null) {
                LOG.debug("No Node-SID for IPv4");
                return true;
            }
            if (attributes.getAdjSid() == null) {
                LOG.debug("No Adjacency-SID");
                return true;
            }
            break;
        case SrIpv6:
            if (getIpv6NodeSid(edge.getDestination()) == null) {
                LOG.debug("No Node-SID for IPv6");
                return true;
            }
            if (attributes.getAdjSid() == null) {
                LOG.debug("No SR Adjacency-SID");
                return true;
            }
            break;
        default:
            return true;
    }
    /* Skip checking other Constraints for simple SPF algorithm */
    if (this instanceof ShortestPathFirst) {
        LOG.trace("Edge {} is valid for Simple Path Computation", edge);
        return false;
    }
    /*
         * If specified, check that total TE Metric up to this edge respects the
         * initial constraints
         */
    if (constraints.getTeMetric() != null) {
        if (attributes.getTeMetric() == null) {
            return true;
        } else {
            int totalCost = attributes.getTeMetric().intValue() + path.getCost();
            if (totalCost > constraints.getTeMetric().intValue()) {
                LOG.debug("TeMetric {} exceed constraint {}", totalCost, constraints.getTeMetric().intValue());
                return true;
            }
        }
    }
    /*
         * If specified, check that total Delay up to this edge respects the
         * initial constraints
         */
    if (constraints.getDelay() != null) {
        if (attributes.getDelay() == null) {
            return true;
        } else {
            int totalDelay = attributes.getDelay().getValue().intValue() + path.getDelay();
            if (totalDelay > constraints.getDelay().getValue().intValue()) {
                LOG.debug("Delay {} exceed constraint {}", totalDelay, constraints.getDelay().getValue().intValue());
                return true;
            }
        }
    }
    /* Check that Edge respect Loss constraint */
    if (constraints.getLoss() != null) {
        if (attributes.getLoss() == null || attributes.getLoss().getValue().intValue() > constraints.getLoss().getValue().intValue()) {
            return true;
        }
    }
    /* Check that Edge meet Bandwidth constraint */
    int cos = 0;
    if (constraints.getClassType() != null) {
        cos = constraints.getClassType().intValue();
    }
    if (constraints.getBandwidth() != null) {
        if (attributes.getMaxLinkBandwidth() == null || attributes.getMaxResvLinkBandwidth() == null || attributes.getUnreservedBandwidth() == null || attributes.getUnreservedBandwidth().get(cos) == null) {
            return true;
        } else {
            Long bandwidth = constraints.getBandwidth().getValue().longValue();
            Long unrsv = 0L;
            for (UnreservedBandwidth unResBw : attributes.getUnreservedBandwidth()) {
                if (unResBw.getClassType().intValue() == cos) {
                    unrsv = unResBw.getBandwidth().getValue().longValue();
                    break;
                }
            }
            if (unrsv < bandwidth || attributes.getMaxLinkBandwidth().getValue().longValue() < bandwidth || attributes.getMaxResvLinkBandwidth().getValue().longValue() < bandwidth) {
                LOG.debug("Bandwidth constraint is not met");
                return true;
            }
        }
    }
    /* Check that Edge belongs to admin group */
    if (constraints.getAdminGroup() != null && !constraints.getAdminGroup().equals(attributes.getAdminGroup())) {
        LOG.debug("Not in the requested admin-group");
        return true;
    }
    /*
         * OK. All is fine. We can consider this Edge valid, so not to be prune
         */
    LOG.trace("Edge {} is valid for Constrained Path Computation", edge);
    return false;
}

Example 63 with Ipv6

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.endpoints.address.family.ipv6._case.Ipv6 in project bgpcep by opendaylight.

the class NextHopUtilTest method testParseNextHop.

@Test
public void testParseNextHop() {
    CNextHop hop = null;
    try {
        hop = NextHopUtil.parseNextHop(Unpooled.wrappedBuffer(IPV4B));
    } catch (final IllegalArgumentException e) {
        fail("This exception should not happen");
    }
    assertEquals(IPV4, ((Ipv4NextHopCase) hop).getIpv4NextHop().getGlobal());
    try {
        hop = NextHopUtil.parseNextHop(Unpooled.wrappedBuffer(IPV6B));
    } catch (final IllegalArgumentException e) {
        fail("This exception should not happen");
    }
    assertEquals(IPV6, ((Ipv6NextHopCase) hop).getIpv6NextHop().getGlobal());
    assertNull(((Ipv6NextHopCase) hop).getIpv6NextHop().getLinkLocal());
    try {
        hop = NextHopUtil.parseNextHop(Unpooled.wrappedBuffer(IPV6LB));
    } catch (final IllegalArgumentException e) {
        fail("This exception should not happen");
    }
    assertEquals(IPV6, ((Ipv6NextHopCase) hop).getIpv6NextHop().getGlobal());
    assertEquals(IPV6L, ((Ipv6NextHopCase) hop).getIpv6NextHop().getLinkLocal());
    final byte[] wrong = new byte[] { (byte) 0x20, (byte) 0x01, (byte) 0x0d };
    try {
        NextHopUtil.parseNextHop(Unpooled.wrappedBuffer(wrong));
        fail("Exception should happen");
    } catch (final IllegalArgumentException e) {
        assertEquals("Cannot parse NEXT_HOP attribute. Wrong bytes length: 3", e.getMessage());
    }
}

Example 64 with Ipv6

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.endpoints.address.family.ipv6._case.Ipv6 in project bgpcep by opendaylight.

the class EthSegRParserTest method parser2Test.

@Test
public void parser2Test() {
    final EsRouteCase expected = new EsRouteCaseBuilder().setEsRoute(new EsRouteBuilder().setEsi(LAN_AUT_GEN_CASE).setOrigRouteIp(IPV6).build()).build();
    assertArrayEquals(RESULT2, ByteArray.getAllBytes(this.parser.serializeEvpn(expected, Unpooled.wrappedBuffer(ROUDE_DISTIN))));
    final EvpnChoice result = this.parser.parseEvpn(Unpooled.wrappedBuffer(VALUE2));
    assertEquals(expected, result);
    final DataContainerNodeBuilder<YangInstanceIdentifier.NodeIdentifier, ChoiceNode> choice = Builders.choiceBuilder();
    choice.withNodeIdentifier(EthSegRParser.ES_ROUTE_NID);
    final ContainerNode arbitraryC = createContBuilder(EthSegRParser.ES_ROUTE_NID).addChild(LanParserTest.createLanChoice()).addChild(createValueBuilder(IPV6_MODEL, ORI_NID).build()).build();
    final EvpnChoice modelResult = this.parser.serializeEvpnModel(arbitraryC);
    assertEquals(expected, modelResult);
    final EvpnChoice keyResult = this.parser.createRouteKey(arbitraryC);
    assertEquals(expected, keyResult);
}

Example 65 with Ipv6

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.endpoints.address.family.ipv6._case.Ipv6 in project bgpcep by opendaylight.

the class BGPParserTest method testIPv6Nlri.

/*
     * Tests IPv6 NEXT_HOP, NLRI, ORIGIN.IGP, MULTI_EXIT_DISC, ORIGINATOR-ID, CLUSTER_LIST.
     *
     * ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff <- marker
     * 00 80 <- length (128) - including header
     * 02 <- message type
     * 00 00 <- withdrawn routes length
     * 00 69 <- total path attribute length (105)
     * 40 <- attribute flags
     * 01 <- attribute type code (origin)
     * 01 <- attribute length
     * 00 <- Origin value (IGP)
     * 40 <- attribute flags
     * 02 <- attribute type code (as path)
     * 06 <- attribute length
     * 02 <- AS_SEQUENCE
     * 01 <- path segment count
     * 00 00 fd e9 <- path segment value (65001)
     * 40 <- attribute flags
     * 03 <- attribute type code (next hop)
     * 04 <- attribute length
     * 0a 00 00 00 <- next hop value (10.0.0.0)
     * 80 <- attribute flags
     * 04 <- attribute type code (multi exit disc)
     * 04 <- attribute length
     * 00 00 00 00 <- value
     * 80 <- attribute flags
     * 09 <- attribute type code (originator id)
     * 04 <- attribute length
     * 7f 00 00 01 <- value (localhost ip)
     * 80 <- attribute flags
     * 0a <- attribute type code (cluster list)
     * 08 <- attribute length
     * 01 02 03 04 <- value
     * 05 06 07 08 <- value
     * 80 <- attribute flags
     * 0e <- attribute type code (mp reach nlri)
     * 40 <- attribute length
     * 00 02 <- AFI (Ipv6)
     * 01 <- SAFI (Unicast)
     * 20 <- length of next hop
     * 20 01 0d b8 00 00 00 00 00 00 00 00 00 00 00 01 <- global
     * fe 80 00 00 00 00 00 00 c0 01 0b ff fe 7e 00 <- link local
     * 00 <- reserved
     *
     * //NLRI
     * 40 20 01 0d b8 00 01 00 02 <- IPv6 Prefix (2001:db8:1:2:: / 64)
     * 40 20 01 0d b8 00 01 00 01 <- IPv6 Prefix (2001:db8:1:1:: / 64)
     * 40 20 01 0d b8 00 01 00 00 <- IPv6 Prefix (2001:db8:1:: / 64)
     *
     */
@Test
public void testIPv6Nlri() throws Exception {
    final Update message = (Update) messageRegistry.parseMessage(Unpooled.wrappedBuffer(input.get(1)), null);
    // check fields
    assertNull(message.getWithdrawnRoutes());
    final UpdateBuilder builder = new UpdateBuilder();
    // check NLRI
    final List<Ipv6Prefixes> prefs = new ArrayList<>();
    prefs.add(new Ipv6PrefixesBuilder().setPrefix(new Ipv6Prefix("2001:db8:1:2::/64")).build());
    prefs.add(new Ipv6PrefixesBuilder().setPrefix(new Ipv6Prefix("2001:db8:1:1::/64")).build());
    prefs.add(new Ipv6PrefixesBuilder().setPrefix(new Ipv6Prefix("2001:db8:1::/64")).build());
    assertNull(message.getNlri());
    // attributes
    final List<AsNumber> asNumbers = new ArrayList<>();
    asNumbers.add(new AsNumber(Uint32.valueOf(65001)));
    final List<Segments> asPath = new ArrayList<>();
    asPath.add(new SegmentsBuilder().setAsSequence(asNumbers).build());
    final Ipv6NextHopCase nextHop = new Ipv6NextHopCaseBuilder().setIpv6NextHop(new Ipv6NextHopBuilder().setGlobal(new Ipv6AddressNoZone("2001:db8::1")).setLinkLocal(new Ipv6AddressNoZone("fe80::c001:bff:fe7e:0")).build()).build();
    final List<ClusterIdentifier> clusters = Lists.newArrayList(new ClusterIdentifier(new Ipv4AddressNoZone("1.2.3.4")), new ClusterIdentifier(new Ipv4AddressNoZone("5.6.7.8")));
    // check path attributes
    final Attributes attrs = message.getAttributes();
    final AttributesBuilder paBuilder = new AttributesBuilder();
    paBuilder.setOrigin(new OriginBuilder().setValue(BgpOrigin.Igp).build());
    assertEquals(paBuilder.getOrigin(), attrs.getOrigin());
    paBuilder.setAsPath(new AsPathBuilder().setSegments(asPath).build());
    assertEquals(paBuilder.getAsPath(), attrs.getAsPath());
    paBuilder.setMultiExitDisc(new MultiExitDiscBuilder().setMed(Uint32.ZERO).build());
    assertEquals(paBuilder.getMultiExitDisc(), attrs.getMultiExitDisc());
    paBuilder.setOriginatorId(new OriginatorIdBuilder().setOriginator(new Ipv4AddressNoZone("127.0.0.1")).build());
    assertEquals(paBuilder.getOriginatorId(), attrs.getOriginatorId());
    paBuilder.setClusterId(new ClusterIdBuilder().setCluster(clusters).build());
    assertEquals(paBuilder.getClusterId(), attrs.getClusterId());
    final MpReachNlriBuilder mpBuilder = new MpReachNlriBuilder().setAfi(Ipv6AddressFamily.class).setSafi(UnicastSubsequentAddressFamily.class).setCNextHop(nextHop).setAdvertizedRoutes(new AdvertizedRoutesBuilder().setDestinationType(new DestinationIpv6CaseBuilder().setDestinationIpv6(new DestinationIpv6Builder().setIpv6Prefixes(prefs).build()).build()).build());
    paBuilder.addAugmentation(new AttributesReachBuilder().setMpReachNlri(mpBuilder.build()).build());
    assertEquals(paBuilder.augmentation(AttributesReach.class).getMpReachNlri(), attrs.augmentation(AttributesReach.class).getMpReachNlri());
    paBuilder.setUnrecognizedAttributes(Collections.emptyMap());
    // check API message
    builder.setAttributes(paBuilder.build());
    assertEquals(builder.build(), message);
    final ByteBuf buffer = Unpooled.buffer();
    messageRegistry.serializeMessage(message, buffer);
    assertArrayEquals(input.get(1), ByteArray.readAllBytes(buffer));
}