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Example 81 with Attribute

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.ExcludeRouteSubobjects.Attribute in project bgpcep by opendaylight.

the class BGPParserTest method testEORIpv6exLength.

/*
     * End of Rib for Ipv6 consists of empty MP_UNREACH_NLRI, with AFI 2 and SAFI 1
     *
     * ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff <- marker
     * 00 1e <- length (29) - including header
     * 02 <- message type
     * 00 00 <- withdrawn routes length
     * 00 07 <- total path attribute length
     * 90 <- attribute flags
     * 0f <- attribute type (15 - MP_UNREACH_NLRI)
     * 00 03 <- attribute length
     * 00 02 <- value (AFI 2: IPv6)
     * 01 <- value (SAFI 1)
     */
@Test
public void testEORIpv6exLength() throws Exception {
    final byte[] body = ByteArray.cutBytes(INPUT_BYTES.get(6), MessageUtil.COMMON_HEADER_LENGTH);
    final int messageLength = ByteArray.bytesToInt(ByteArray.subByte(INPUT_BYTES.get(6), MessageUtil.MARKER_LENGTH, LENGTH_FIELD_LENGTH));
    final Update message = BGPParserTest.updateParser.parseMessageBody(Unpooled.copiedBuffer(body), messageLength, null);
    final Class<? extends AddressFamily> afi = message.getAttributes().augmentation(AttributesUnreach.class).getMpUnreachNlri().getAfi();
    final Class<? extends SubsequentAddressFamily> safi = message.getAttributes().augmentation(AttributesUnreach.class).getMpUnreachNlri().getSafi();
    assertEquals(Ipv6AddressFamily.class, afi);
    assertEquals(UnicastSubsequentAddressFamily.class, safi);
    final ByteBuf buffer = Unpooled.buffer();
    BGPParserTest.updateParser.serializeMessage(message, buffer);
    assertArrayEquals(INPUT_BYTES.get(6), ByteArray.readAllBytes(buffer));
}
Also used : Update(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.Update) ByteBuf(io.netty.buffer.ByteBuf) PeerSpecificParserConstraint(org.opendaylight.protocol.bgp.parser.spi.PeerSpecificParserConstraint) Test(org.junit.Test)

Example 82 with Attribute

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.ExcludeRouteSubobjects.Attribute in project bgpcep by opendaylight.

the class BGPParserTest method testUpdateMessageNlriAddPath.

/*
     * Tests IPv4 NEXT_HOP, ATOMIC_AGGREGATE, COMMUNITY, NLRI with multiple paths.
     *
     * ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff <- marker
     * 00 60 <- length (96) - including header
     * 02 <- message type
     * 00 00 <- withdrawn routes length
     * 00 31 <- total path attribute length (49)
     * 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 ea <- path segment value (65002)
     * 40 <- attribute flags
     * 03 <- attribute type code (Next Hop)
     * 04 <- attribute length
     * 0a 00 00 02 <- value (10.0.0.2)
     * 80 <- attribute flags
     * 04 <- attribute type code (multi exit disc)
     * 04 <- attribute length
     * 00 00 00 00 <- value
     * 40 <- attribute flags
     * 06 <- attribute type code (atomic aggregate)
     * 00 <- attribute length
     * C0 <- attribute flags
     * 08 <- attribute type code (community)
     * 10 <- attribute length
     * FF FF FF 01 <- value (NO_EXPORT)
     * FF FF FF 02 <- value (NO_ADVERTISE)
     * FF FF FF 03 <- value (NO_EXPORT_SUBCONFED)
     * FF FF FF 10 <- unknown Community
     *
     * //NLRI
     * 00 00 00 01 <- path-id (1)
     * 18 ac 11 02 <- IPv4 Prefix (172.17.1.0 / 24)
     * 00 00 00 01 <- path-id (2)
     * 18 ac 11 01 <- IPv4 Prefix (172.17.1.0 / 24)
     * 00 00 00 01 <- path-id (1)
     * 18 ac 11 00 <- IPv4 Prefix (172.17.0.0 / 24)
     */
@Test
public void testUpdateMessageNlriAddPath() throws Exception {
    final byte[] body = ByteArray.cutBytes(updatesWithMultiplePath.get(0), MessageUtil.COMMON_HEADER_LENGTH);
    final int messageLength = ByteArray.bytesToInt(ByteArray.subByte(updatesWithMultiplePath.get(0), MessageUtil.MARKER_LENGTH, LENGTH_FIELD_LENGTH));
    final Update message = BGPParserTest.updateParser.parseMessageBody(Unpooled.copiedBuffer(body), messageLength, mpConstraint);
    // check fields
    assertNull(message.getWithdrawnRoutes());
    // attributes
    final List<AsNumber> asNumbers = new ArrayList<>();
    asNumbers.add(new AsNumber(Uint32.valueOf(65002)));
    final List<Segments> asPath = new ArrayList<>();
    asPath.add(new SegmentsBuilder().setAsSequence(asNumbers).build());
    final Ipv4NextHopCase nextHop = new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder().setGlobal(new Ipv4AddressNoZone("10.0.0.2")).build()).build();
    final List<Communities> comms = new ArrayList<>();
    comms.add((Communities) CommunityUtil.NO_EXPORT);
    comms.add((Communities) CommunityUtil.NO_ADVERTISE);
    comms.add((Communities) CommunityUtil.NO_EXPORT_SUBCONFED);
    comms.add((Communities) CommunityUtil.create(NoopReferenceCache.getInstance(), 0xFFFF, 0xFF10));
    final UpdateBuilder builder = new UpdateBuilder();
    // check nlri
    final List<Nlri> nlris = new ArrayList<>();
    nlris.add(new NlriBuilder().setPrefix(new Ipv4Prefix("172.17.1.0/24")).setPathId(new PathId(Uint32.ONE)).build());
    nlris.add(new NlriBuilder().setPrefix(new Ipv4Prefix("172.17.1.0/24")).setPathId(new PathId(Uint32.TWO)).build());
    nlris.add(new NlriBuilder().setPrefix(new Ipv4Prefix("172.17.0.0/24")).setPathId(new PathId(Uint32.ONE)).build());
    assertEquals(nlris, message.getNlri());
    builder.setNlri(nlris);
    // 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.setCNextHop(nextHop);
    assertEquals(paBuilder.getCNextHop(), attrs.getCNextHop());
    paBuilder.setMultiExitDisc(new MultiExitDiscBuilder().setMed(Uint32.ZERO).build());
    assertEquals(paBuilder.getMultiExitDisc(), attrs.getMultiExitDisc());
    paBuilder.setAtomicAggregate(new AtomicAggregateBuilder().build());
    assertEquals(paBuilder.getAtomicAggregate(), attrs.getAtomicAggregate());
    paBuilder.setCommunities(comms);
    assertEquals(paBuilder.getCommunities(), attrs.getCommunities());
    paBuilder.setUnrecognizedAttributes(Map.of());
    builder.setAttributes(paBuilder.build());
    assertEquals(builder.build(), message);
    final ByteBuf buffer = Unpooled.buffer();
    BGPParserTest.updateParser.serializeMessage(message, buffer);
    assertArrayEquals(updatesWithMultiplePath.get(0), ByteArray.readAllBytes(buffer));
}
Also used : Ipv4AddressNoZone(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone) Communities(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.Communities) ExtendedCommunities(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.ExtendedCommunities) OriginBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.OriginBuilder) MultiExitDiscBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.MultiExitDiscBuilder) ArrayList(java.util.ArrayList) Attributes(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.Attributes) Segments(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.as.path.Segments) UpdateBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.UpdateBuilder) Update(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.Update) ByteBuf(io.netty.buffer.ByteBuf) PathId(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.PathId) AsPathBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.AsPathBuilder) Ipv4NextHopCaseBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.c.next.hop.Ipv4NextHopCaseBuilder) SegmentsBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.as.path.SegmentsBuilder) Ipv4Prefix(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix) Ipv4NextHopCase(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.c.next.hop.Ipv4NextHopCase) AtomicAggregateBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.AtomicAggregateBuilder) AsNumber(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber) PeerSpecificParserConstraint(org.opendaylight.protocol.bgp.parser.spi.PeerSpecificParserConstraint) Nlri(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.update.message.Nlri) Ipv4NextHopBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.c.next.hop.ipv4.next.hop._case.Ipv4NextHopBuilder) NlriBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.update.message.NlriBuilder) AttributesBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.AttributesBuilder) Test(org.junit.Test)

Example 83 with Attribute

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.ExcludeRouteSubobjects.Attribute in project bgpcep by opendaylight.

the class OriginatorIdAttributeParser method parseAttribute.

@Override
public void parseAttribute(final ByteBuf buffer, final AttributesBuilder builder, final RevisedErrorHandling errorHandling, final PeerSpecificParserConstraint constraint) throws BGPDocumentedException, BGPTreatAsWithdrawException {
    if (errorHandling == RevisedErrorHandling.EXTERNAL) {
        // RFC7606 section 7.9
        LOG.debug("Discarded ORIGINATOR_ID attribute from external peer");
        return;
    }
    final int readable = buffer.readableBytes();
    if (readable != Ipv4Util.IP4_LENGTH) {
        throw errorHandling.reportError(BGPError.ATTR_LENGTH_ERROR, "Length of byte array for ORIGINATOR_ID should be 4, but is %s", readable);
    }
    builder.setOriginatorId(new OriginatorIdBuilder().setOriginator(Ipv4Util.addressForByteBuf(buffer)).build());
}
Also used : PeerSpecificParserConstraint(org.opendaylight.protocol.bgp.parser.spi.PeerSpecificParserConstraint) OriginatorIdBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.OriginatorIdBuilder)

Example 84 with Attribute

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.ExcludeRouteSubobjects.Attribute in project bgpcep by opendaylight.

the class XROIpv4PrefixSubobjectParser method serializeSubobject.

@Override
public void serializeSubobject(final Subobject subobject, final ByteBuf buffer) {
    checkArgument(subobject.getSubobjectType() instanceof IpPrefixCase, "Unknown subobject instance. Passed %s. Needed IpPrefixCase.", subobject.getSubobjectType().getClass());
    final IpPrefixSubobject specObj = ((IpPrefixCase) subobject.getSubobjectType()).getIpPrefix();
    final IpPrefix prefix = specObj.getIpPrefix();
    final Ipv6Prefix ipv6Prefix = prefix.getIpv6Prefix();
    if (ipv6Prefix != null) {
        XROIpv6PrefixSubobjectParser.serializeSubobject(buffer, subobject, ipv6Prefix);
        return;
    }
    final Ipv4Prefix ipv4Prefix = prefix.getIpv4Prefix();
    checkArgument(ipv4Prefix != null, "Ipv4Prefix is mandatory.");
    final ByteBuf body = Unpooled.buffer(CONTENT4_LENGTH);
    Ipv4Util.writeIpv4Prefix(ipv4Prefix, body);
    final Attribute attribute = subobject.getAttribute();
    checkArgument(attribute != null, "Attribute is mandatory.");
    body.writeByte(attribute.getIntValue());
    XROSubobjectUtil.formatSubobject(TYPE, subobject.getMandatory(), body, buffer);
}
Also used : IpPrefixSubobject(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.IpPrefixSubobject) IpPrefix(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpPrefix) IpPrefixCase(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.IpPrefixCase) Attribute(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.ExcludeRouteSubobjects.Attribute) ByteBuf(io.netty.buffer.ByteBuf) Ipv4Prefix(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix) Ipv6Prefix(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Prefix)

Example 85 with Attribute

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.ExcludeRouteSubobjects.Attribute in project bgpcep by opendaylight.

the class XROSrlgSubobjectParser method serializeSubobject.

@Override
public void serializeSubobject(final Subobject subobject, final ByteBuf buffer) {
    checkArgument(subobject.getSubobjectType() instanceof SrlgCase, "Unknown subobject instance. Passed %s. Needed SrlgCase.", subobject.getSubobjectType().getClass());
    final SrlgSubobject specObj = ((SrlgCase) subobject.getSubobjectType()).getSrlg();
    final ByteBuf body = Unpooled.buffer(CONTENT_LENGTH);
    final SrlgId srlgId = specObj.getSrlgId();
    checkArgument(srlgId != null, "SrlgId is mandatory.");
    ByteBufUtils.write(body, srlgId.getValue());
    final Attribute attribute = subobject.getAttribute();
    checkArgument(attribute != null, "Attribute is mandatory.");
    body.writeByte(0);
    body.writeByte(attribute.getIntValue());
    XROSubobjectUtil.formatSubobject(TYPE, subobject.getMandatory(), body, buffer);
}
Also used : SrlgCase(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.SrlgCase) Attribute(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.ExcludeRouteSubobjects.Attribute) ByteBuf(io.netty.buffer.ByteBuf) SrlgSubobject(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.SrlgSubobject) SrlgId(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.SrlgId)

Aggregations

ByteBuf (io.netty.buffer.ByteBuf)42 Attributes (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.Attributes)25 PeerSpecificParserConstraint (org.opendaylight.protocol.bgp.parser.spi.PeerSpecificParserConstraint)21 ArrayList (java.util.ArrayList)19 Test (org.junit.Test)17 Update (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.Update)15 UpdateBuilder (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.UpdateBuilder)10 Attributes (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.Attributes)10 AttributesBuilder (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.AttributesBuilder)10 AsNumber (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.AsNumber)8 Ipv4AddressNoZone (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4AddressNoZone)8 AsPathBuilder (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.AsPathBuilder)8 Attributes2 (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes2)8 Ipv4Prefix (org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Prefix)7 OriginBuilder (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev200120.path.attributes.attributes.OriginBuilder)7 Attributes1 (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev171207.Attributes1)7 Ipv4NextHopCase (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.c.next.hop.Ipv4NextHopCase)7 Ipv4NextHopCaseBuilder (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.c.next.hop.Ipv4NextHopCaseBuilder)7 Ipv4NextHopBuilder (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.types.rev200120.next.hop.c.next.hop.ipv4.next.hop._case.Ipv4NextHopBuilder)7 Attribute (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.ExcludeRouteSubobjects.Attribute)7