Examples with ExtendedCommunities org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.ExtendedCommunities used on opensource projects

Example 1 with ExtendedCommunities

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.ExtendedCommunities in project bgpcep by opendaylight.

the class BGPParserTest method testGetUpdateMessage4.

/*
     * Tests empty AS_PATH, ORIGIN.EGP, LOCAL_PREF, EXTENDED_COMMUNITIES (Ipv4 Addr specific)
     *
     * ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff <- marker
     * 00 4A <- length (73) - including header
     * 02 <- message type
     * 00 00 <- withdrawn routes length
     * 00 27 <- total path attribute length (39)
     * 40 <- attribute flags
     * 01 <- attribute type code (Origin)
     * 01 <- attribute length
     * 01 <- Origin value (EGP)
     * 40 <- attribute flags
     * 02 <- attribute type code (As path)
     * 00 <- attribute length
     * 40 <- attribute flags
     * 03 <- attribute type (Next hop)
     * 04 <- attribute length
     * 03 03 03 03 <- value (3.3.3.3)
     * 80 <- attribute flags
     * 04 <- attribute type code (Multi exit disc)
     * 04 <- attribute length
     * 00 00 00 00 <- value
     * 40 <- attribute flags
     * 05 <- attribute type (Local Pref)
     * 04 <- attribute length
     * 00 00 00 64 <- value (100)
     * c0 <- attribute flags
     * 10 <- attribute type (extended community)
     * 08 <- attribute length
     * 01 04 <- value (type - Ipv4 Address Specific Extended Community)
     * c0 a8 01 00 <- value (global adm. 198.162.1.0)
     * 12 34 <- value (local adm. 4660)
     *
     * //NLRI
     * 18 0a 1e 03 <- IPv4 Prefix (10.30.3.0 / 24)
     * 18 0a 1e 02 <- IPv4 Prefix (10.30.2.0 / 24)
     * 18 0a 1e 01 <- IPv4 Prefix (10.30.1.0 / 24)
     */
@Test
public void testGetUpdateMessage4() throws Exception {
    final byte[] body = ByteArray.cutBytes(inputBytes.get(3), MessageUtil.COMMON_HEADER_LENGTH);
    final int messageLength = ByteArray.bytesToInt(ByteArray.subByte(inputBytes.get(3), MessageUtil.MARKER_LENGTH, LENGTH_FIELD_LENGTH));
    final Update message = BGPParserTest.updateParser.parseMessageBody(Unpooled.copiedBuffer(body), messageLength);
    final UpdateBuilder builder = new UpdateBuilder();
    // check fields
    assertNull(message.getWithdrawnRoutes());
    // check nlri
    final List<Nlri> nlris = Lists.newArrayList();
    nlris.add(new NlriBuilder().setPrefix(new Ipv4Prefix("10.30.3.0/24")).build());
    nlris.add(new NlriBuilder().setPrefix(new Ipv4Prefix("10.30.2.0/24")).build());
    nlris.add(new NlriBuilder().setPrefix(new Ipv4Prefix("10.30.1.0/24")).build());
    assertEquals(nlris, message.getNlri());
    builder.setNlri(nlris);
    // attributes
    final Ipv4NextHopCase nextHop = new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder().setGlobal(new Ipv4Address("3.3.3.3")).build()).build();
    final List<ExtendedCommunities> comms = Lists.newArrayList();
    comms.add(new ExtendedCommunitiesBuilder().setTransitive(true).setExtendedCommunity(new RouteTargetIpv4CaseBuilder().setRouteTargetIpv4(new RouteTargetIpv4Builder().setGlobalAdministrator(new Ipv4Address("192.168.1.0")).setLocalAdministrator(4660).build()).build()).build());
    // check path attributes
    final Attributes attrs = message.getAttributes();
    final AttributesBuilder paBuilder = new AttributesBuilder();
    paBuilder.setOrigin(new OriginBuilder().setValue(BgpOrigin.Egp).build());
    assertEquals(paBuilder.getOrigin(), attrs.getOrigin());
    paBuilder.setAsPath(new AsPathBuilder().setSegments(Collections.emptyList()).build());
    assertEquals(paBuilder.getAsPath(), attrs.getAsPath());
    paBuilder.setCNextHop(nextHop);
    assertEquals(paBuilder.getCNextHop(), attrs.getCNextHop());
    paBuilder.setMultiExitDisc(new MultiExitDiscBuilder().setMed((long) 0).build());
    assertEquals(paBuilder.getMultiExitDisc(), attrs.getMultiExitDisc());
    paBuilder.setLocalPref(new LocalPrefBuilder().setPref(100L).build());
    assertEquals(paBuilder.getLocalPref(), attrs.getLocalPref());
    paBuilder.setExtendedCommunities(comms);
    assertEquals(paBuilder.getExtendedCommunities(), attrs.getExtendedCommunities());
    paBuilder.setUnrecognizedAttributes(Collections.emptyList());
    // check API message
    builder.setAttributes(paBuilder.build());
    assertEquals(builder.build(), message);
    final ByteBuf buffer = Unpooled.buffer();
    BGPParserTest.updateParser.serializeMessage(message, buffer);
    assertArrayEquals(inputBytes.get(3), ByteArray.readAllBytes(buffer));
}

Example 2 with ExtendedCommunities

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.ExtendedCommunities in project bgpcep by opendaylight.

the class ExtendedCommunitiesAttributeParserTest method testEmptyListExtendedCommunityAttributeParser.

@Test
public void testEmptyListExtendedCommunityAttributeParser() throws BGPDocumentedException, BGPParsingException {
    final List<ExtendedCommunities> extendedCommunitiesList = new ArrayList<>();
    final AttributesBuilder attBuilder = new AttributesBuilder().setExtendedCommunities(extendedCommunitiesList);
    final ByteBuf output = Unpooled.buffer();
    this.handler.serializeAttribute(attBuilder.build(), output);
    Assert.assertEquals(output, output);
}

Example 3 with ExtendedCommunities

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.ExtendedCommunities in project bgpcep by opendaylight.

the class ExtendedCommunitiesAttributeParser method serializeAttribute.

@Override
public void serializeAttribute(final DataObject attribute, final ByteBuf byteAggregator) {
    Preconditions.checkArgument(attribute instanceof Attributes, "Attribute parameter is not a PathAttribute object.");
    final List<ExtendedCommunities> communitiesList = ((Attributes) attribute).getExtendedCommunities();
    if (communitiesList == null || communitiesList.isEmpty()) {
        return;
    }
    final ByteBuf extendedCommunitiesBuffer = Unpooled.buffer();
    for (final ExtendedCommunities extendedCommunities : communitiesList) {
        this.ecReg.serializeExtendedCommunity(extendedCommunities, extendedCommunitiesBuffer);
    }
    if (extendedCommunitiesBuffer.readableBytes() > 0) {
        AttributeUtil.formatAttribute(AttributeUtil.OPTIONAL | AttributeUtil.TRANSITIVE, TYPE, extendedCommunitiesBuffer, byteAggregator);
    }
}

Example 4 with ExtendedCommunities

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.ExtendedCommunities in project bgpcep by opendaylight.

the class ExtendedCommunitiesAttributeParser method parseAttribute.

@Override
public void parseAttribute(final ByteBuf buffer, final AttributesBuilder builder) throws BGPDocumentedException, BGPParsingException {
    final List<ExtendedCommunities> set = new ArrayList<>();
    while (buffer.isReadable()) {
        final ExtendedCommunities exComm = this.ecReg.parseExtendedCommunity(buffer);
        if (exComm != null) {
            set.add(exComm);
        }
    }
    builder.setExtendedCommunities(set);
}

Example 5 with ExtendedCommunities

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.message.rev171207.path.attributes.attributes.ExtendedCommunities in project bgpcep by opendaylight.

the class FSExtendedCommunitiesTest method testRedirectIpv6NhParser.

@Test
public void testRedirectIpv6NhParser() throws BGPDocumentedException, BGPParsingException {
    final RedirectIpNhExtendedCommunityCase redirect = new RedirectIpNhExtendedCommunityCaseBuilder().setRedirectIpNhExtendedCommunity(new RedirectIpNhExtendedCommunityBuilder().setNextHopAddress(new IpAddress(new Ipv6Address("2001::1"))).setCopy(false).build()).build();
    final ExtendedCommunities expected = new ExtendedCommunitiesBuilder().setExtendedCommunity(redirect).setTransitive(true).build();
    final ExtendedCommunities parsed = this.registry.parseExtendedCommunity(Unpooled.copiedBuffer(REDIRECT_NH_IPV6));
    Assert.assertEquals(expected, parsed);
}