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Diffstat (limited to 'nsh/impl/src/main/java/io/fd/honeycomb/vppnsh/impl/config/NshEntryWriterCustomizer.java')
-rwxr-xr-xnsh/impl/src/main/java/io/fd/honeycomb/vppnsh/impl/config/NshEntryWriterCustomizer.java168
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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
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+++ 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;
+ }
+}