diff options
Diffstat (limited to 'lisp/lisp2vpp/src/main/java/io')
3 files changed, 227 insertions, 2 deletions
diff --git a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/write/GpeWriterFactory.java b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/write/GpeWriterFactory.java index ae5db0269..18bea7c9d 100644 --- a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/write/GpeWriterFactory.java +++ b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/write/GpeWriterFactory.java @@ -32,6 +32,9 @@ import javax.annotation.Nonnull; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.Interfaces; import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.Gpe; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.NativeForwardPathsTables; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518._native.forward.paths.tables.NativeForwardPathsTable; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518._native.forward.paths.tables._native.forward.paths.table.NativeForwardPath; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.GpeEntryTable; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.GpeEntry; import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518.gpe.entry.table.grouping.gpe.entry.table.gpe.entry.LocalEid; @@ -52,7 +55,7 @@ public class GpeWriterFactory implements WriterFactory { GPE_FEATURE_ID = GPE_ID.child(GpeFeatureData.class); private static final InstanceIdentifier<GpeEntry> GPE_ENTRY_ID = GPE_FEATURE_ID.child(GpeEntryTable.class).child(GpeEntry.class); - public static final InstanceIdentifier<Interface> + private static final InstanceIdentifier<Interface> IFC_ID = InstanceIdentifier.create(Interfaces.class).child(Interface.class); @Inject @@ -69,6 +72,10 @@ public class GpeWriterFactory implements WriterFactory { @Named(GpeModule.GPE_TO_LOCATOR_PAIR_CTX) private GpeLocatorPairMappingContext gpeLocatorPairMappingContext; + @Inject + @Named("interface-context") + private NamingContext interfaceContext; + @Override public void init(@Nonnull final ModifiableWriterRegistryBuilder registry) { @@ -92,6 +99,13 @@ public class GpeWriterFactory implements WriterFactory { IFC_ID.augmentation(SubinterfaceAugmentation.class).child(SubInterfaces.class) .child(SubInterface.class)); - + final InstanceIdentifier<NativeForwardPathsTable> nativeEntryTableId = + InstanceIdentifier.create(NativeForwardPathsTables.class).child(NativeForwardPathsTable.class); + // gpe_add_del_iface is used to create fib table, so must be written before interfaces, to ensure + // byproduct iface is created before there's an attempt to set its flags + registry.addBefore(new GenericListWriter<>(nativeEntryTableId, new NativeForwardPathsTableCustomizer(api)), + IFC_ID); + registry.add(new GenericListWriter<>(nativeEntryTableId.child(NativeForwardPath.class), + new NativeForwardPathCustomizer(api, interfaceContext))); } } diff --git a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/write/NativeForwardPathCustomizer.java b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/write/NativeForwardPathCustomizer.java new file mode 100644 index 000000000..0dcb434e4 --- /dev/null +++ b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/write/NativeForwardPathCustomizer.java @@ -0,0 +1,110 @@ +/* + * Copyright (c) 2017 Cisco and/or its affiliates. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package io.fd.hc2vpp.lisp.gpe.translate.write; + +import static io.fd.hc2vpp.lisp.gpe.translate.write.NativeForwardPathsTableCustomizer.tableId; + +import io.fd.hc2vpp.common.translate.util.AddressTranslator; +import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer; +import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer; +import io.fd.hc2vpp.common.translate.util.NamingContext; +import io.fd.honeycomb.translate.MappingContext; +import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer; +import io.fd.honeycomb.translate.write.WriteContext; +import io.fd.honeycomb.translate.write.WriteFailedException; +import io.fd.vpp.jvpp.core.dto.GpeAddDelNativeFwdRpath; +import io.fd.vpp.jvpp.core.future.FutureJVppCore; +import java.util.Optional; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518._native.forward.paths.tables._native.forward.paths.table.NativeForwardPath; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518._native.forward.paths.tables._native.forward.paths.table.NativeForwardPathKey; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +public class NativeForwardPathCustomizer extends FutureJVppCustomizer + implements ListWriterCustomizer<NativeForwardPath, NativeForwardPathKey>, AddressTranslator, JvppReplyConsumer { + + private final NamingContext interfaceContext; + + public NativeForwardPathCustomizer(@Nonnull final FutureJVppCore futureJVppCore, + @Nonnull final NamingContext interfaceContext) { + super(futureJVppCore); + this.interfaceContext = interfaceContext; + } + + @Override + public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<NativeForwardPath> id, + @Nonnull final NativeForwardPath dataAfter, + @Nonnull final WriteContext writeContext) + throws WriteFailedException { + createNativePath(id, dataAfter, writeContext); + } + + + @Override + public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<NativeForwardPath> id, + @Nonnull final NativeForwardPath dataBefore, + @Nonnull final NativeForwardPath dataAfter, + @Nonnull final WriteContext writeContext) throws WriteFailedException { + deleteNativePath(id, dataBefore, writeContext); + createNativePath(id, dataAfter, writeContext); + } + + @Override + public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<NativeForwardPath> id, + @Nonnull final NativeForwardPath dataBefore, + @Nonnull final WriteContext writeContext) + throws WriteFailedException { + deleteNativePath(id, dataBefore, writeContext); + } + + private GpeAddDelNativeFwdRpath getRequest(final boolean isAdd, + final int tableId, + final NativeForwardPath data, + final MappingContext mappingContext) { + GpeAddDelNativeFwdRpath request = new GpeAddDelNativeFwdRpath(); + + final IpAddress nextHopAddress = data.getNextHopAddress(); + + request.tableId = tableId; + request.isAdd = booleanToByte(isAdd); + request.isIp4 = booleanToByte(!isIpv6(nextHopAddress)); + request.nhAddr = ipAddressToArray(nextHopAddress); + request.nhSwIfIndex = Optional.ofNullable(data.getNextHopInterface()) + .map(String::trim) + .map(ifaceName -> interfaceContext.getIndex(ifaceName, mappingContext)) + .orElse(~0); + + return request; + } + + private void createNativePath(final InstanceIdentifier<NativeForwardPath> id, + final NativeForwardPath data, + final WriteContext ctx) throws WriteFailedException { + getReplyForCreate(getFutureJVpp() + .gpeAddDelNativeFwdRpath(getRequest(true, tableId(id), data, ctx.getMappingContext())) + .toCompletableFuture(), id, data); + } + + private void deleteNativePath(final InstanceIdentifier<NativeForwardPath> id, + final NativeForwardPath data, + final WriteContext ctx) throws WriteFailedException { + getReplyForDelete(getFutureJVpp() + .gpeAddDelNativeFwdRpath(getRequest(false, tableId(id), data, ctx.getMappingContext())) + .toCompletableFuture(), id); + } +} diff --git a/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/write/NativeForwardPathsTableCustomizer.java b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/write/NativeForwardPathsTableCustomizer.java new file mode 100644 index 000000000..a9030a7c4 --- /dev/null +++ b/lisp/lisp2vpp/src/main/java/io/fd/hc2vpp/lisp/gpe/translate/write/NativeForwardPathsTableCustomizer.java @@ -0,0 +1,101 @@ +/* + * Copyright (c) 2017 Cisco and/or its affiliates. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package io.fd.hc2vpp.lisp.gpe.translate.write; + +import io.fd.hc2vpp.common.translate.util.ByteDataTranslator; +import io.fd.hc2vpp.common.translate.util.FutureJVppCustomizer; +import io.fd.hc2vpp.common.translate.util.JvppReplyConsumer; +import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer; +import io.fd.honeycomb.translate.write.WriteContext; +import io.fd.honeycomb.translate.write.WriteFailedException; +import io.fd.vpp.jvpp.core.dto.GpeAddDelIface; +import io.fd.vpp.jvpp.core.future.FutureJVppCore; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518._native.forward.paths.tables.NativeForwardPathsTable; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.gpe.rev170518._native.forward.paths.tables.NativeForwardPathsTableKey; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Uses api to create gpe interfaces, which creates fib table as by-product. + * There is currently no other lisp-specific way to define fib table, as native paths expects existing table id + */ +public class NativeForwardPathsTableCustomizer extends FutureJVppCustomizer + implements ListWriterCustomizer<NativeForwardPathsTable, NativeForwardPathsTableKey>, ByteDataTranslator, + JvppReplyConsumer { + + private static final Logger LOG = LoggerFactory.getLogger(NativeForwardPathsTableCustomizer.class); + + public NativeForwardPathsTableCustomizer(@Nonnull final FutureJVppCore futureJVppCore) { + super(futureJVppCore); + } + + @Override + public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<NativeForwardPathsTable> id, + @Nonnull final NativeForwardPathsTable dataAfter, + @Nonnull final WriteContext writeContext) + throws WriteFailedException { + createFibTable(id, dataAfter); + } + + + @Override + public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<NativeForwardPathsTable> id, + @Nonnull final NativeForwardPathsTable dataBefore, + @Nonnull final NativeForwardPathsTable dataAfter, + @Nonnull final WriteContext writeContext) + throws WriteFailedException { + // not sure if update makes sense, but just in case + deleteFibTable(id); + createFibTable(id, dataAfter); + } + + @Override + public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<NativeForwardPathsTable> id, + @Nonnull final NativeForwardPathsTable dataBefore, + @Nonnull final WriteContext writeContext) + throws WriteFailedException { + deleteFibTable(id); + } + + private void createFibTable(final InstanceIdentifier<NativeForwardPathsTable> id, + final NativeForwardPathsTable data) throws WriteFailedException { + getReplyForCreate(getFutureJVpp().gpeAddDelIface(getRequest(true, id)).toCompletableFuture(), id, data); + } + + private void deleteFibTable(final InstanceIdentifier<NativeForwardPathsTable> id) throws WriteFailedException { + getReplyForDelete(getFutureJVpp().gpeAddDelIface(getRequest(false, id)).toCompletableFuture(), id); + } + + /** + * Maps dpTable and vni to tableId,this also allows to dump lisp specific tables by dumping vni's + */ + private GpeAddDelIface getRequest(final boolean add, final InstanceIdentifier<NativeForwardPathsTable> id) { + GpeAddDelIface request = new GpeAddDelIface(); + request.isL2 = 0; + // expects reversed order + request.dpTable = tableId(id); + request.vni = request.dpTable; // vni must be unique for every table + request.isAdd = booleanToByte(add); + return request; + } + + static int tableId(final InstanceIdentifier<?> id) { + return id.firstKeyOf(NativeForwardPathsTable.class).getTableId().intValue(); + } +} |