Search in sources :

Example 6 with ClassType

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.ClassType in project bgpcep by opendaylight.

the class StatefulRSVPErrorSpecTlvParser method parseTlv.

@Override
public RsvpErrorSpec parseTlv(final ByteBuf buffer) throws PCEPDeserializerException {
    if (buffer == null) {
        return null;
    }
    // throw away contents of length field
    buffer.readUnsignedShort();
    final int classNum = buffer.readUnsignedByte();
    final int classType = buffer.readUnsignedByte();
    ErrorType errorType = null;
    if (classNum == RSVP_ERROR_CLASS_NUM) {
        errorType = parseRsvp(classType, buffer.slice());
    } else if (classNum == USER_ERROR_CLASS_NUM && classType == USER_ERROR_CLASS_TYPE) {
        errorType = parseUserError(buffer.slice());
    }
    return new RsvpErrorSpecBuilder().setErrorType(errorType).build();
}
Also used : ErrorType(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.rsvp.error.spec.tlv.rsvp.error.spec.ErrorType) RsvpErrorSpecBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.rsvp.error.spec.tlv.RsvpErrorSpecBuilder)

Example 7 with ClassType

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.ClassType in project bgpcep by opendaylight.

the class PCEPObjectParserTest method testClassTypeObject.

@Test
public void testClassTypeObject() throws PCEPDeserializerException {
    final PCEPClassTypeObjectParser parser = new PCEPClassTypeObjectParser();
    final ByteBuf result = Unpooled.wrappedBuffer(new byte[] { (byte) 0x16, (byte) 0x12, (byte) 0x00, (byte) 0x08, 0, 0, 0, (byte) 0x04 });
    final ClassTypeBuilder builder = new ClassTypeBuilder().setProcessingRule(true).setIgnore(false).setClassType(new ClassType(Uint8.valueOf(4)));
    assertEquals(builder.build(), parser.parseObject(new ObjectHeaderImpl(true, false), result.slice(4, result.readableBytes() - 4)));
    final ByteBuf buf = Unpooled.buffer();
    parser.serializeObject(builder.build(), buf);
    assertArrayEquals(result.array(), ByteArray.getAllBytes(buf));
    try {
        parser.parseObject(new ObjectHeaderImpl(true, true), null);
        fail();
    } catch (final IllegalArgumentException e) {
        assertEquals("Array of bytes is mandatory. Cannot be null or empty.", e.getMessage());
    }
    try {
        parser.parseObject(new ObjectHeaderImpl(true, true), Unpooled.EMPTY_BUFFER);
        fail();
    } catch (final IllegalArgumentException e) {
        assertEquals("Array of bytes is mandatory. Cannot be null or empty.", e.getMessage());
    }
}
Also used : ObjectHeaderImpl(org.opendaylight.protocol.pcep.spi.ObjectHeaderImpl) PCEPClassTypeObjectParser(org.opendaylight.protocol.pcep.parser.object.PCEPClassTypeObjectParser) ByteBuf(io.netty.buffer.ByteBuf) ClassTypeBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.classtype.object.ClassTypeBuilder) ClassType(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.ClassType) Test(org.junit.Test)

Example 8 with ClassType

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.ClassType in project bgpcep by opendaylight.

the class PathComputationImpl method computeEro.

@Override
public Ero computeEro(final EndpointsObj endpoints, final Bandwidth bandwidth, final ClassType classType, final List<Metrics> metrics, final boolean segmentRouting) {
    VertexKey source = getSourceVertexKey(endpoints);
    VertexKey destination = getDestinationVertexKey(endpoints);
    if (source == null) {
        return null;
    }
    if (destination == null) {
        return null;
    }
    /* Create new Constraints Object from the request */
    PathConstraints cts = getConstraints(endpoints, bandwidth, classType, metrics, segmentRouting);
    /* Determine Path Computation Algorithm according to parameters */
    AlgorithmType algoType;
    if (cts.getTeMetric() == null && cts.getDelay() == null && cts.getBandwidth() == null) {
        algoType = AlgorithmType.Spf;
    } else if (cts.getDelay() == null) {
        algoType = AlgorithmType.Cspf;
    } else {
        algoType = AlgorithmType.Samcra;
    }
    PathComputationAlgorithm algo = algoProvider.getPathComputationAlgorithm(tedGraph, algoType);
    if (algo == null) {
        return null;
    }
    /*
         * Request Path Computation for given source, destination and
         * constraints
         */
    final ConstrainedPath cpath = algo.computeP2pPath(source, destination, cts);
    LOG.info("Computed ERO: {}", cpath.getPathDescription());
    /* Check if we got a valid Path and return appropriate ERO */
    if (cpath.getStatus() == ComputationStatus.Completed) {
        return MessagesUtil.getEro(cpath.getPathDescription());
    } else {
        return null;
    }
}
Also used : AlgorithmType(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.path.computation.rev200120.AlgorithmType) ConstrainedPath(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.path.computation.rev200120.ConstrainedPath) VertexKey(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.VertexKey) PathComputationAlgorithm(org.opendaylight.algo.PathComputationAlgorithm) PathConstraints(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.path.computation.rev200120.PathConstraints)

Example 9 with ClassType

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.ClassType in project bgpcep by opendaylight.

the class Stateful07RSVPErrorSpecTlvParser method parseRsvp.

private static RsvpCase parseRsvp(final int classType, final ByteBuf buffer) {
    final RsvpErrorBuilder builder = new RsvpErrorBuilder();
    if (classType == RSVP_IPV4_ERROR_CLASS_TYPE) {
        builder.setNode(new IpAddress(Ipv4Util.addressForByteBuf(buffer)));
    } else if (classType == RSVP_IPV6_ERROR_CLASS_TYPE) {
        builder.setNode(new IpAddress(Ipv6Util.addressForByteBuf(buffer)));
    }
    final BitArray flags = BitArray.valueOf(buffer, FLAGS_SIZE);
    builder.setFlags(new Flags(flags.get(IN_PLACE), flags.get(NOT_GUILTY)));
    final short errorCode = buffer.readUnsignedByte();
    builder.setCode(errorCode);
    final int errorValue = buffer.readUnsignedShort();
    builder.setValue(errorValue);
    return new RsvpCaseBuilder().setRsvpError(builder.build()).build();
}
Also used : RsvpCaseBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev171025.rsvp.error.spec.tlv.rsvp.error.spec.error.type.RsvpCaseBuilder) IpAddress(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress) BitArray(org.opendaylight.protocol.util.BitArray) Flags(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.ErrorSpec.Flags) RsvpErrorBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev171025.rsvp.error.spec.tlv.rsvp.error.spec.error.type.rsvp._case.RsvpErrorBuilder)

Example 10 with ClassType

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.ClassType in project bgpcep by opendaylight.

the class TunnelProgrammingTest method testTunnelProgramming.

@Test
public void testTunnelProgramming() throws InterruptedException, ExecutionException {
    final Bandwidth bwd = new Bandwidth(new byte[] { 0x00, 0x00, 0x00, (byte) 0xff });
    final ClassType classType = new ClassType(Uint8.ONE);
    final String tunnelName = "create-tunnel";
    final NetworkTopologyRef topologyRef = new NetworkTopologyRef(TOPO_IID);
    // create tunnel
    tunnelProgramming.pcepCreateP2pTunnel(new PcepCreateP2pTunnelInputBuilder().setDestination(new DestinationBuilder().setNode(NODE2_ID).setTp(TP2_ID).build()).setSource(new SourceBuilder().setNode(NODE1_ID).setTp(TP1_ID).build()).setNetworkTopologyRef(topologyRef).setBandwidth(bwd).setClassType(classType).setSymbolicPathName(tunnelName).addAugmentation(new PcepCreateP2pTunnelInput1Builder().setAdministrativeStatus(AdministrativeStatus.Active).build()).build());
    // check add-lsp input
    assertNotNull(addLspInput);
    assertEquals(tunnelName, addLspInput.getName());
    final Arguments agrs = addLspInput.getArguments();
    assertNotNull(agrs);
    assertEquals(bwd, agrs.getBandwidth().getBandwidth());
    assertEquals(classType, agrs.getClassType().getClassType());
    final Ipv4 ipv4Endpoints = ((Ipv4Case) agrs.getEndpointsObj().getAddressFamily()).getIpv4();
    assertEquals(NODE1_IPV4, ipv4Endpoints.getSourceIpv4Address().getValue());
    assertEquals(NODE2_IPV4, ipv4Endpoints.getDestinationIpv4Address().getValue());
    assertEquals(NODE1_ID.getValue(), addLspInput.getNode().getValue());
    createLink();
    // update tunnel
    tunnelProgramming.pcepUpdateTunnel(new PcepUpdateTunnelInputBuilder().setNetworkTopologyRef(topologyRef).setBandwidth(bwd).setClassType(classType).setExplicitHops(BindingMap.ordered(createExplicitHop(IPV4_PREFIX1, Uint32.ONE), createExplicitHop(IPV4_PREFIX2, Uint32.TWO))).setLinkId(LINK1_ID).addAugmentation(new PcepUpdateTunnelInput1Builder().setAdministrativeStatus(AdministrativeStatus.Active).build()).build());
    // check update-lsp input
    assertNotNull(updateLspInput);
    assertEquals(LINK1_ID.getValue(), updateLspInput.getName());
    final org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev200120.update.lsp.args.Arguments updArgs = updateLspInput.getArguments();
    assertEquals(2, updArgs.getEro().nonnullSubobject().size());
    final List<Subobject> subObjects = updArgs.getEro().nonnullSubobject();
    final IpPrefixCase prefix1 = (IpPrefixCase) subObjects.get(0).getSubobjectType();
    final IpPrefixCase prefix2 = (IpPrefixCase) subObjects.get(1).getSubobjectType();
    assertEquals(IPV4_PREFIX1, prefix1.getIpPrefix().getIpPrefix().getIpv4Prefix().getValue());
    assertEquals(IPV4_PREFIX2, prefix2.getIpPrefix().getIpPrefix().getIpv4Prefix().getValue());
    // delete tunnel
    final PcepDestroyTunnelInputBuilder destroyInputBuilder = new PcepDestroyTunnelInputBuilder();
    destroyInputBuilder.setLinkId(LINK1_ID);
    destroyInputBuilder.setNetworkTopologyRef(topologyRef);
    tunnelProgramming.pcepDestroyTunnel(destroyInputBuilder.build());
    assertNotNull(removeLspInput);
    assertEquals(LINK1_ID.getValue(), removeLspInput.getName());
    assertEquals(NODE1_ID, removeLspInput.getNode());
}
Also used : NetworkTopologyRef(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.topology.rev140113.NetworkTopologyRef) PcepUpdateTunnelInput1Builder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.PcepUpdateTunnelInput1Builder) IpPrefixCase(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.IpPrefixCase) Bandwidth(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.Bandwidth) PcepCreateP2pTunnelInput1Builder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.ietf.stateful.rev200720.PcepCreateP2pTunnelInput1Builder) PcepUpdateTunnelInputBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev181109.PcepUpdateTunnelInputBuilder) Ipv4Case(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.endpoints.address.family.Ipv4Case) PcepDestroyTunnelInputBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev181109.PcepDestroyTunnelInputBuilder) Subobject(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.explicit.route.object.ero.Subobject) SourceBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.programming.rev130930.create.p2p.tunnel.input.SourceBuilder) Ipv4(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.endpoints.address.family.ipv4._case.Ipv4) Arguments(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev200120.add.lsp.args.Arguments) PcepCreateP2pTunnelInputBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.pcep.programming.rev181109.PcepCreateP2pTunnelInputBuilder) ClassType(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.ClassType) DestinationBuilder(org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.tunnel.programming.rev130930.create.p2p.tunnel.input.DestinationBuilder) AbstractConcurrentDataBrokerTest(org.opendaylight.mdsal.binding.dom.adapter.test.AbstractConcurrentDataBrokerTest) Test(org.junit.Test)

Aggregations

ClassType (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.classtype.object.ClassType)3 ClassTypeBuilder (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.classtype.object.ClassTypeBuilder)3 ByteBuf (io.netty.buffer.ByteBuf)2 Test (org.junit.Test)2 BitArray (org.opendaylight.protocol.util.BitArray)2 Bandwidth (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.network.concepts.rev131125.Bandwidth)2 ClassType (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.ClassType)2 Object (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.Object)2 Bandwidth (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.bandwidth.object.Bandwidth)2 Ipv4Case (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.endpoints.address.family.Ipv4Case)2 Xro (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.exclude.route.object.Xro)2 Metrics (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.lsp.attributes.Metrics)2 MetricsBuilder (org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.types.rev181109.lsp.attributes.MetricsBuilder)2 Preconditions (com.google.common.base.Preconditions)1 ArrayList (java.util.ArrayList)1 Collections (java.util.Collections)1 PathComputationAlgorithm (org.opendaylight.algo.PathComputationAlgorithm)1 AbstractConcurrentDataBrokerTest (org.opendaylight.mdsal.binding.dom.adapter.test.AbstractConcurrentDataBrokerTest)1 PCEPClassTypeObjectParser (org.opendaylight.protocol.pcep.parser.object.PCEPClassTypeObjectParser)1 ObjectHeaderImpl (org.opendaylight.protocol.pcep.spi.ObjectHeaderImpl)1