diff options
Diffstat (limited to 'nsh/impl/src/main/java/io/fd/honeycomb/vppnsh/impl/config')
3 files changed, 391 insertions, 0 deletions
diff --git a/nsh/impl/src/main/java/io/fd/honeycomb/vppnsh/impl/config/NshEntryWriterCustomizer.java b/nsh/impl/src/main/java/io/fd/honeycomb/vppnsh/impl/config/NshEntryWriterCustomizer.java new file mode 100755 index 000000000..d3c15ae88 --- /dev/null +++ b/nsh/impl/src/main/java/io/fd/honeycomb/vppnsh/impl/config/NshEntryWriterCustomizer.java @@ -0,0 +1,168 @@ +/* + * Copyright (c) 2016 Intel 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.honeycomb.vppnsh.impl.config; + +import static com.google.common.base.Preconditions.checkArgument; +import static com.google.common.base.Preconditions.checkNotNull; +import static com.google.common.base.Preconditions.checkState; +import static io.fd.honeycomb.translate.v3po.util.TranslateUtils.booleanToByte; + +import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer; +import io.fd.honeycomb.translate.v3po.util.NamingContext; +import io.fd.honeycomb.translate.v3po.util.WriteTimeoutException; +import io.fd.honeycomb.translate.v3po.util.TranslateUtils; +import io.fd.honeycomb.translate.write.WriteContext; +import io.fd.honeycomb.translate.write.WriteFailedException; +import io.fd.honeycomb.translate.MappingContext; +import java.util.concurrent.CompletionStage; +import javax.annotation.Nonnull; +import javax.xml.bind.DatatypeConverter; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nsh.rev160624.Ethernet; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nsh.rev160624.Ipv4; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nsh.rev160624.Ipv6; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nsh.rev160624.NextProtocol; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nsh.rev160624.MdType; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nsh.rev160624.MdType1; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nsh.rev160624.MdType2; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nsh.rev160624.NshMdType1Augment; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nsh.rev160624.NshMdType1AugmentBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nsh.rev160624.vpp.nsh.nsh.entries.NshEntry; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nsh.rev160624.vpp.nsh.nsh.entries.NshEntryKey; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.openvpp.jvpp.VppBaseCallException; +import org.openvpp.jvpp.nsh.dto.*; +import org.openvpp.jvpp.nsh.callback.*; +import org.openvpp.jvpp.nsh.future.FutureJVppNsh; +import io.fd.honeycomb.vppnsh.impl.util.FutureJVppNshCustomizer; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Writer customizer responsible for NshEntry create/delete. + */ +public class NshEntryWriterCustomizer extends FutureJVppNshCustomizer + implements ListWriterCustomizer<NshEntry, NshEntryKey> { + + private static final Logger LOG = LoggerFactory.getLogger(NshEntryWriterCustomizer.class); + private final NamingContext nshEntryContext; + + public NshEntryWriterCustomizer(@Nonnull final FutureJVppNsh futureJVppNsh, + @Nonnull final NamingContext nshEntryContext) { + super(futureJVppNsh); + this.nshEntryContext = checkNotNull(nshEntryContext, "nshEntryContext should not be null"); + } + + @Override + public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<NshEntry> id, + @Nonnull final NshEntry dataAfter, @Nonnull final WriteContext writeContext) + throws WriteFailedException { + LOG.debug("Creating nsh entry: iid={} dataAfter={}", id, dataAfter); + try { + final int newEntryIndex = + nshAddDelEntry(true, id, dataAfter, ~0 /* value not present */, writeContext.getMappingContext()); + + // Add nsh entry name <-> vpp index mapping to the naming context: + nshEntryContext.addName(newEntryIndex, dataAfter.getName(), writeContext.getMappingContext()); + LOG.debug("Successfully created nsh entry(id={]): iid={} dataAfter={}", newEntryIndex, id, dataAfter); + } catch (VppBaseCallException e) { + throw new WriteFailedException.CreateFailedException(id, dataAfter, e); + } + } + + @Override + public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<NshEntry> id, + @Nonnull final NshEntry dataBefore, @Nonnull final NshEntry dataAfter, + @Nonnull final WriteContext writeContext) throws WriteFailedException { + throw new UnsupportedOperationException("Nsh entry update is not supported"); + } + + @Override + public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<NshEntry> id, + @Nonnull final NshEntry dataBefore, + @Nonnull final WriteContext writeContext) throws WriteFailedException { + LOG.debug("Removing nsh entry: iid={} dataBefore={}", id, dataBefore); + final String entryName = dataBefore.getName(); + checkState(nshEntryContext.containsIndex(entryName, writeContext.getMappingContext()), + "Removing nsh entry {}, but index could not be found in the nsh entry context", entryName); + + final int entryIndex = nshEntryContext.getIndex(entryName, writeContext.getMappingContext()); + try { + nshAddDelEntry(false, id, dataBefore, entryIndex, writeContext.getMappingContext()); + + // Remove deleted interface from interface context: + nshEntryContext.removeName(dataBefore.getName(), writeContext.getMappingContext()); + LOG.debug("Successfully removed nsh entry(id={]): iid={} dataAfter={}", entryIndex, id, dataBefore); + } catch (VppBaseCallException e) { + throw new WriteFailedException.DeleteFailedException(id, e); + } + } + + private int nshAddDelEntry(final boolean isAdd, @Nonnull final InstanceIdentifier<NshEntry> id, + @Nonnull final NshEntry entry, final int entryId, final MappingContext ctx) + throws VppBaseCallException, WriteTimeoutException { + final CompletionStage<NshAddDelEntryReply> createNshEntryReplyCompletionStage = + getFutureJVppNsh().nshAddDelEntry(getNshAddDelEntryRequest(isAdd, entryId, entry, ctx)); + + final NshAddDelEntryReply reply = + TranslateUtils.getReplyForWrite(createNshEntryReplyCompletionStage.toCompletableFuture(), id); + return reply.entryIndex; + + } + + private void getNshEntryMdType1Request(@Nonnull final NshEntry entry, + @Nonnull NshAddDelEntry request) { + final NshMdType1Augment nshMdType1Augment = entry.getAugmentation(NshMdType1Augment.class); + if (nshMdType1Augment != null) { + request.c1 = (int) nshMdType1Augment.getC1().longValue(); + request.c2 = (int) nshMdType1Augment.getC2().longValue(); + request.c3 = (int) nshMdType1Augment.getC3().longValue(); + request.c4 = (int) nshMdType1Augment.getC4().longValue(); + } + } + + private NshAddDelEntry getNshAddDelEntryRequest(final boolean isAdd, final int entryIndex, + @Nonnull final NshEntry entry, + @Nonnull final MappingContext ctx) { + final NshAddDelEntry request = new NshAddDelEntry(); + request.isAdd = booleanToByte(isAdd); + + request.verOC = (byte) entry.getVersion().shortValue(); + request.length = (byte) entry.getLength().intValue(); + if (entry.getNextProtocol() == Ipv4.class) + request.nextProtocol = 1; + else if (entry.getNextProtocol() == Ipv6.class) + request.nextProtocol = 2; + else if (entry.getNextProtocol() == Ethernet.class) + request.nextProtocol = 3; + else + request.nextProtocol = 0; + + if (entry.getMdType() == MdType1.class) + { + request.mdType = 1; + getNshEntryMdType1Request(entry, request); + } + else if (entry.getMdType() == MdType1.class) + request.mdType = 2; + else + request.mdType = 0; + + request.nspNsi = (entry.getNsp().intValue()<<8) | entry.getNsi(); + + return request; + } +} diff --git a/nsh/impl/src/main/java/io/fd/honeycomb/vppnsh/impl/config/NshMapWriterCustomizer.java b/nsh/impl/src/main/java/io/fd/honeycomb/vppnsh/impl/config/NshMapWriterCustomizer.java new file mode 100755 index 000000000..f2757bd64 --- /dev/null +++ b/nsh/impl/src/main/java/io/fd/honeycomb/vppnsh/impl/config/NshMapWriterCustomizer.java @@ -0,0 +1,141 @@ +/* + * Copyright (c) 2016 Intel 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.honeycomb.vppnsh.impl.config; + +import static com.google.common.base.Preconditions.checkArgument; +import static com.google.common.base.Preconditions.checkNotNull; +import static com.google.common.base.Preconditions.checkState; +import static io.fd.honeycomb.translate.v3po.util.TranslateUtils.booleanToByte; + +import io.fd.honeycomb.translate.spi.write.ListWriterCustomizer; +import io.fd.honeycomb.translate.v3po.util.NamingContext; +import io.fd.honeycomb.translate.v3po.util.WriteTimeoutException; +import io.fd.honeycomb.translate.v3po.util.TranslateUtils; +import io.fd.honeycomb.translate.write.WriteContext; +import io.fd.honeycomb.translate.write.WriteFailedException; +import io.fd.honeycomb.translate.MappingContext; +import java.util.concurrent.CompletionStage; +import javax.annotation.Nonnull; +import javax.xml.bind.DatatypeConverter; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nsh.rev160624.EncapType; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nsh.rev160624.VxlanGpe; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nsh.rev160624.vpp.nsh.nsh.maps.NshMap; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nsh.rev160624.vpp.nsh.nsh.maps.NshMapKey; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.openvpp.jvpp.VppBaseCallException; +import org.openvpp.jvpp.nsh.dto.*; +import org.openvpp.jvpp.nsh.callback.*; +import org.openvpp.jvpp.nsh.future.FutureJVppNsh; +import io.fd.honeycomb.vppnsh.impl.util.FutureJVppNshCustomizer; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Writer customizer responsible for NshMap create/delete. + */ +public class NshMapWriterCustomizer extends FutureJVppNshCustomizer + implements ListWriterCustomizer<NshMap, NshMapKey> { + + private static final Logger LOG = LoggerFactory.getLogger(NshMapWriterCustomizer.class); + private final NamingContext nshMapContext; + private final NamingContext interfaceContext; + + public NshMapWriterCustomizer(@Nonnull final FutureJVppNsh futureJVppNsh, + @Nonnull final NamingContext nshMapContext, + @Nonnull final NamingContext interfaceContext) { + super(futureJVppNsh); + this.nshMapContext = checkNotNull(nshMapContext, "nshMapContext should not be null"); + this.interfaceContext = checkNotNull(interfaceContext, "interfaceContext should not be null"); + } + + @Override + public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<NshMap> id, + @Nonnull final NshMap dataAfter, @Nonnull final WriteContext writeContext) + throws WriteFailedException { + LOG.debug("Creating nsh map: iid={} dataAfter={}", id, dataAfter); + try { + final int newMapIndex = + nshAddDelMap(true, id, dataAfter, ~0 /* value not present */, writeContext.getMappingContext()); + + // Add nsh map name <-> vpp index mapping to the naming context: + nshMapContext.addName(newMapIndex, dataAfter.getName(), writeContext.getMappingContext()); + LOG.debug("Successfully created nsh map(id={]): iid={} dataAfter={}", newMapIndex, id, dataAfter); + } catch (VppBaseCallException e) { + throw new WriteFailedException.CreateFailedException(id, dataAfter, e); + } + } + + @Override + public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<NshMap> id, + @Nonnull final NshMap dataBefore, @Nonnull final NshMap dataAfter, + @Nonnull final WriteContext writeContext) throws WriteFailedException { + throw new UnsupportedOperationException("Nsh map update is not supported"); + } + + @Override + public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<NshMap> id, + @Nonnull final NshMap dataBefore, + @Nonnull final WriteContext writeContext) throws WriteFailedException { + LOG.debug("Removing nsh map: iid={} dataBefore={}", id, dataBefore); + final String mapName = dataBefore.getName(); + checkState(nshMapContext.containsIndex(mapName, writeContext.getMappingContext()), + "Removing nsh map {}, but index could not be found in the nsh map context", mapName); + + final int mapIndex = nshMapContext.getIndex(mapName, writeContext.getMappingContext()); + try { + nshAddDelMap(false, id, dataBefore, mapIndex, writeContext.getMappingContext()); + + // Remove deleted interface from interface context: + nshMapContext.removeName(dataBefore.getName(), writeContext.getMappingContext()); + LOG.debug("Successfully removed nsh map(id={]): iid={} dataAfter={}", mapIndex, id, dataBefore); + } catch (VppBaseCallException e) { + throw new WriteFailedException.DeleteFailedException(id, e); + } + } + + private int nshAddDelMap(final boolean isAdd, @Nonnull final InstanceIdentifier<NshMap> id, + @Nonnull final NshMap map, final int mapId, final MappingContext ctx) + throws VppBaseCallException, WriteTimeoutException { + final CompletionStage<NshAddDelMapReply> createNshMapReplyCompletionStage = + getFutureJVppNsh().nshAddDelMap(getNshAddDelMapRequest(isAdd, mapId, map, ctx)); + + final NshAddDelMapReply reply = + TranslateUtils.getReplyForWrite(createNshMapReplyCompletionStage.toCompletableFuture(), id); + return reply.mapIndex; + + } + + private NshAddDelMap getNshAddDelMapRequest(final boolean isAdd, final int mapIndex, + @Nonnull final NshMap map, + @Nonnull final MappingContext ctx) { + final NshAddDelMap request = new NshAddDelMap(); + request.isAdd = booleanToByte(isAdd); + + request.nspNsi = (map.getNsp().intValue()<<8) | map.getNsi(); + request.mappedNspNsi = (map.getMappedNsp().intValue()<<8) | map.getMappedNsi(); + + if (map.getEncapType() == VxlanGpe.class) { + request.nextNode = 2; + } + + checkState(interfaceContext.containsIndex(map.getEncapIfName(), ctx), + "Mapping does not contains mapping for provider interface Name ".concat(map.getEncapIfName())); + request.swIfIndex = interfaceContext.getIndex(map.getEncapIfName(), ctx); + + return request; + } +} diff --git a/nsh/impl/src/main/java/io/fd/honeycomb/vppnsh/impl/config/VppNshWriterFactory.java b/nsh/impl/src/main/java/io/fd/honeycomb/vppnsh/impl/config/VppNshWriterFactory.java new file mode 100755 index 000000000..fbf37c368 --- /dev/null +++ b/nsh/impl/src/main/java/io/fd/honeycomb/vppnsh/impl/config/VppNshWriterFactory.java @@ -0,0 +1,82 @@ +/* + * Copyright (c) 2016 Intel 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.honeycomb.vppnsh.impl.config; + +import com.google.common.collect.Sets; +import com.google.inject.Inject; +import com.google.inject.name.Named; +import io.fd.honeycomb.translate.impl.write.GenericListWriter; +import io.fd.honeycomb.translate.v3po.util.NamingContext; +import io.fd.honeycomb.translate.write.WriterFactory; +import io.fd.honeycomb.translate.write.registry.ModifiableWriterRegistryBuilder; +import javax.annotation.Nonnull; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nsh.rev160624.VppNsh; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nsh.rev160624.NshMdType1Augment; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nsh.rev160624.NshMdType2Augment; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nsh.rev160624.vpp.nsh.NshEntries; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nsh.rev160624.vpp.nsh.nsh.entries.NshEntry; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nsh.rev160624.vpp.nsh.NshMaps; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.nsh.rev160624.vpp.nsh.nsh.maps.NshMap; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces._interface.sub.interfaces.SubInterface; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.openvpp.jvpp.nsh.future.FutureJVppNsh; + +public class VppNshWriterFactory implements WriterFactory { + + @Nonnull + private final FutureJVppNsh jvppNsh; + private final NamingContext nshEntryContext; + private final NamingContext nshMapContext; + private final NamingContext interfaceContext; + + @Inject + public VppNshWriterFactory(@Nonnull final FutureJVppNsh jvppNsh, + @Named("nsh-entry-context") @Nonnull final NamingContext nshEntryContext, + @Named("nsh-map-context") @Nonnull final NamingContext nshMapContext, + @Named("interface-context") @Nonnull final NamingContext interfaceContext) { + this.jvppNsh = jvppNsh; + this.nshEntryContext = nshEntryContext; + this.nshMapContext = nshMapContext; + this.interfaceContext = interfaceContext; + } + + @Override + public void init(@Nonnull final ModifiableWriterRegistryBuilder registry) { + // WriterFactory is intended for registering Writers into HC framework + // Writers handle ONLY config (config "true") data coming from upper layers and propagate them into lower layer/device + // they are triggered when RESTCONF PUT/POST on config is invoked or when NETCONF edit-config + commit operation is executed + + // VppNsh has no handlers + // NshEntries has no handlers + // NshEntry = + final InstanceIdentifier<NshEntries> nshEntriesId = InstanceIdentifier.create(VppNsh.class).child(NshEntries.class); + final InstanceIdentifier<NshEntry> nshEntryId = nshEntriesId.child(NshEntry.class); + registry.subtreeAdd( + Sets.newHashSet( + InstanceIdentifier.create(NshEntry.class).augmentation(NshMdType1Augment.class), + InstanceIdentifier.create(NshEntry.class).augmentation(NshMdType2Augment.class)), + new GenericListWriter<>(nshEntryId, new NshEntryWriterCustomizer(jvppNsh, nshEntryContext))); + + // VppNsh has no handlers + // NshMaps has no handlers + // NshMap = + final InstanceIdentifier<NshMap> nshMapId = + InstanceIdentifier.create(VppNsh.class).child(NshMaps.class).child(NshMap.class); + registry.add(new GenericListWriter<>(nshMapId, new NshMapWriterCustomizer(jvppNsh, nshMapContext, interfaceContext))); + + } +} |