use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.AttributesUnreachBuilder in project bgpcep by opendaylight.
the class SimpleFlowspecIpv4NlriParserTest method testParseMpUnreachNlri.
@Test
public void testParseMpUnreachNlri() throws BGPParsingException {
final List<Flowspec> fs = new ArrayList<>();
final MpUnreachNlriBuilder mp = new MpUnreachNlriBuilder();
final FlowspecBuilder builder = new FlowspecBuilder();
final FlowspecType icmpType = createIcmpType();
builder.setFlowspecType(icmpType);
fs.add(builder.build());
final FlowspecType icmpCode = createIcmpCode();
builder.setFlowspecType(icmpCode);
fs.add(builder.build());
final TcpFlagsCase tcp = createTcp();
builder.setFlowspecType(tcp);
fs.add(builder.build());
final PacketLengthCase packet = createPackets();
builder.setFlowspecType(packet);
fs.add(builder.build());
final FlowspecType dscp = createDscp();
builder.setFlowspecType(dscp);
fs.add(builder.build());
final FlowspecType fragment = createFragment();
builder.setFlowspecType(fragment);
fs.add(builder.build());
mp.setAfi(Ipv4AddressFamily.class).setWithdrawnRoutes(new WithdrawnRoutesBuilder().setDestinationType(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecCaseBuilder().setDestinationFlowspecIpv4(new DestinationFlowspecIpv4Builder().setFlowspec(fs).build()).build()).build());
final SimpleFlowspecIpv4NlriParser parser = new SimpleFlowspecIpv4NlriParser(SAFI.FLOWSPEC);
final MpUnreachNlriBuilder result = new MpUnreachNlriBuilder();
result.setAfi(Ipv4AddressFamily.class);
result.setSafi(FlowspecSubsequentAddressFamily.class);
parser.parseNlri(Unpooled.wrappedBuffer(UNREACHED_NLRI), result, null);
final List<Flowspec> flows = ((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecCase) result.getWithdrawnRoutes().getDestinationType()).getDestinationFlowspecIpv4().getFlowspec();
checkUnreachFlows(flows, icmpType, icmpCode, tcp, packet, dscp, fragment);
final ByteBuf buffer = Unpooled.buffer();
parser.serializeNlri(new Object[] { flows }, null, buffer);
assertArrayEquals(UNREACHED_NLRI, ByteArray.readAllBytes(buffer));
parser.serializeAttribute(new AttributesBuilder().addAugmentation(new AttributesUnreachBuilder().setMpUnreachNlri(mp.build()).build()).build(), buffer);
assertArrayEquals(UNREACHED_NLRI, ByteArray.readAllBytes(buffer));
assertEquals("all packets where ICMP type is less than 2 or is less than 3 AND where ICMP code is less than 4 " + "or 5 AND where TCP flags is not 1025 or does match 22193 AND where packet length is less than 57005 " + "AND where DSCP is greater than 42 AND where fragment does match 'IS FIRST' 'IS LAST' 'IS A' ", this.fsParser.stringNlri(flows));
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.AttributesUnreachBuilder in project bgpcep by opendaylight.
the class SimpleFlowspecIpv4NlriParserTest method testParseMpUnreachNlriConstraint.
@Test
public void testParseMpUnreachNlriConstraint() throws BGPParsingException {
final List<Flowspec> fs = new ArrayList<>();
final MpUnreachNlriBuilder mp = new MpUnreachNlriBuilder();
final FlowspecBuilder builder = new FlowspecBuilder();
final FlowspecType icmpType = createIcmpType();
builder.setFlowspecType(icmpType);
fs.add(builder.build());
final FlowspecType icmpCode = createIcmpCode();
builder.setFlowspecType(icmpCode);
fs.add(builder.build());
final TcpFlagsCase tcp = createTcp();
builder.setFlowspecType(tcp);
fs.add(builder.build());
final PacketLengthCase packet = createPackets();
builder.setFlowspecType(packet);
fs.add(builder.build());
final FlowspecType dscp = createDscp();
builder.setFlowspecType(dscp);
fs.add(builder.build());
final FlowspecType fragment = createFragment();
builder.setFlowspecType(fragment);
fs.add(builder.build());
mp.setAfi(Ipv4AddressFamily.class).setWithdrawnRoutes(new WithdrawnRoutesBuilder().setDestinationType(new org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecCaseBuilder().setDestinationFlowspecIpv4(new DestinationFlowspecIpv4Builder().setPathId(PATH_ID).setFlowspec(fs).build()).build()).build());
final SimpleFlowspecIpv4NlriParser parser = new SimpleFlowspecIpv4NlriParser(SAFI.FLOWSPEC);
final MpUnreachNlriBuilder result = new MpUnreachNlriBuilder();
result.setAfi(Ipv4AddressFamily.class);
result.setSafi(FlowspecSubsequentAddressFamily.class);
parser.parseNlri(Unpooled.wrappedBuffer(UNREACHED_NLRI_ADD_PATH), result, this.constraint);
final List<Flowspec> flows = ((org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.flowspec.rev200120.update.attributes.mp.unreach.nlri.withdrawn.routes.destination.type.DestinationFlowspecCase) result.getWithdrawnRoutes().getDestinationType()).getDestinationFlowspecIpv4().getFlowspec();
checkUnreachFlows(flows, icmpType, icmpCode, tcp, packet, dscp, fragment);
final ByteBuf buffer = Unpooled.buffer();
parser.serializeNlri(new Object[] { flows }, PATH_ID, buffer);
assertArrayEquals(UNREACHED_NLRI_ADD_PATH, ByteArray.readAllBytes(buffer));
parser.serializeAttribute(new AttributesBuilder().addAugmentation(new AttributesUnreachBuilder().setMpUnreachNlri(mp.build()).build()).build(), buffer);
assertArrayEquals(UNREACHED_NLRI_ADD_PATH, ByteArray.readAllBytes(buffer));
assertEquals("all packets where ICMP type is less than 2 or is less than 3 AND where ICMP code is less than 4 " + "or 5 AND where TCP flags is not 1025 or does match 22193 AND where packet length is less than 57005 " + "AND where DSCP is greater than 42 AND where fragment does match 'IS FIRST' 'IS LAST' 'IS A' ", this.fsParser.stringNlri(flows));
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.AttributesUnreachBuilder in project bgpcep by opendaylight.
the class BGPUpdateMessageParser method withdrawAttributes.
private Attributes withdrawAttributes(final Attributes parsed, final BGPTreatAsWithdrawException withdrawCause) throws BGPDocumentedException {
final AttributesBuilder builder = new AttributesBuilder();
final MpReachNlri mpReachNlri = getMpReach(parsed);
if (mpReachNlri == null) {
// No MP_REACH attribute, just reuse MP_UNREACH if it is present.
final AttributesUnreach attrs2 = parsed.augmentation(AttributesUnreach.class);
if (attrs2 != null) {
builder.addAugmentation(attrs2);
}
return builder.build();
}
final MpUnreachNlri unreachNlri = getMpUnreach(parsed);
if (unreachNlri != null) {
final TablesKey reachKey = new TablesKey(mpReachNlri.getAfi(), mpReachNlri.getSafi());
final TablesKey unreachKey = new TablesKey(unreachNlri.getAfi(), unreachNlri.getSafi());
if (!reachKey.equals(unreachKey)) {
LOG.warn("Unexpected mismatch between MP_REACH ({}) and MP_UNREACH ({})", reachKey, unreachKey, withdrawCause);
throw new BGPDocumentedException(withdrawCause);
}
}
final MpUnreachNlri converted = this.nlriReg.convertMpReachToMpUnReach(mpReachNlri, unreachNlri).orElseThrow(() -> {
LOG.warn("Could not convert attributes {} to withdraw attributes", parsed, withdrawCause);
return new BGPDocumentedException(withdrawCause);
});
builder.addAugmentation(new AttributesUnreachBuilder().setMpUnreachNlri(converted).build());
return builder.build();
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.multiprotocol.rev180329.AttributesUnreachBuilder in project bgpcep by opendaylight.
the class RIBSupportTest method buildUpdate.
@Test
public void buildUpdate() {
final Ipv4NextHopCase nextHop = new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder().setGlobal(new Ipv4AddressNoZone("10.0.0.2")).build()).build();
final Attributes attr = new AttributesBuilder().setCNextHop(nextHop).build();
final Collection<MapEntryNode> routes = new HashSet<>();
assertEquals(new UpdateBuilder().setAttributes(new AttributesBuilder().build()).build(), this.ribSupportTestImp.buildUpdate(routes, routes, attr));
routes.add(this.mapEntryNode);
final MpReachNlri mpReach = new MpReachNlriBuilder().setAfi(Ipv4AddressFamily.class).setSafi(UnicastSubsequentAddressFamily.class).setCNextHop(nextHop).setAdvertizedRoutes(new AdvertizedRoutesBuilder().build()).build();
final Attributes attMpR = new AttributesBuilder().addAugmentation(new AttributesReachBuilder().setMpReachNlri(mpReach).build()).build();
assertEquals(new UpdateBuilder().setAttributes(attMpR).build(), this.ribSupportTestImp.buildUpdate(routes, Collections.emptySet(), attr));
final MpUnreachNlri mpUnreach = new MpUnreachNlriBuilder().setAfi(Ipv4AddressFamily.class).setSafi(UnicastSubsequentAddressFamily.class).setWithdrawnRoutes(new WithdrawnRoutesBuilder().build()).build();
final Attributes attMpU = new AttributesBuilder().addAugmentation(new AttributesUnreachBuilder().setMpUnreachNlri(mpUnreach).build()).build();
assertEquals(new UpdateBuilder().setAttributes(attMpU).build(), this.ribSupportTestImp.buildUpdate(Collections.emptySet(), routes, attr));
}
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