diff options
author | Maros Marsalek <mmarsale@cisco.com> | 2016-11-21 14:28:41 +0100 |
---|---|---|
committer | Marek Gradzki <mgradzki@cisco.com> | 2016-11-23 06:07:03 +0000 |
commit | 7731d1b1e94617d676a9118497d99677d5dd915a (patch) | |
tree | 71445a749bf905455a560bb0976179f854c35f90 /v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces | |
parent | c8acb46ee3ef1557f0c09ad7a50ac1cb4d9f84c4 (diff) |
HONEYCOMB-278 Expose basic CRUD for port mirroring
Change-Id: I9ed339fd8c7daf1433709dcd862e64b690c5d3da
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
Diffstat (limited to 'v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces')
-rw-r--r-- | v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/span/MirroredInterfacesCustomizer.java | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/span/MirroredInterfacesCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/span/MirroredInterfacesCustomizer.java new file mode 100644 index 000000000..c45bc6aa8 --- /dev/null +++ b/v3po/v3po2vpp/src/main/java/io/fd/hc2vpp/v3po/interfaces/span/MirroredInterfacesCustomizer.java @@ -0,0 +1,126 @@ +/* + * Copyright (c) 2016 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.v3po.interfaces.span; + +import com.google.common.base.Preconditions; +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.spi.write.WriterCustomizer; +import io.fd.honeycomb.translate.write.WriteContext; +import io.fd.honeycomb.translate.write.WriteFailedException; +import io.fd.vpp.jvpp.core.dto.SwInterfaceSpanEnableDisable; +import io.fd.vpp.jvpp.core.dto.SwInterfaceSpanEnableDisableReply; +import io.fd.vpp.jvpp.core.future.FutureJVppCore; +import java.util.List; +import java.util.concurrent.CompletableFuture; +import java.util.stream.Collectors; +import javax.annotation.Nonnull; +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.v3po.rev161214.span.attributes.MirroredInterfaces; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public final class MirroredInterfacesCustomizer + extends FutureJVppCustomizer + implements WriterCustomizer<MirroredInterfaces>, JvppReplyConsumer { + + private static final Logger LOG = LoggerFactory.getLogger(MirroredInterfacesCustomizer.class); + + private final NamingContext ifcContext; + + public MirroredInterfacesCustomizer(@Nonnull final FutureJVppCore futureJVppCore, final NamingContext ifcContext) { + super(futureJVppCore); + this.ifcContext = ifcContext; + } + + @Override + public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<MirroredInterfaces> id, + @Nonnull final MirroredInterfaces dataAfter, + @Nonnull final WriteContext writeContext) throws WriteFailedException { + LOG.trace("Writing mirrored interfaces for: {} as: {}", id, dataAfter); + + final int dstId = + ifcContext.getIndex(id.firstKeyOf(Interface.class).getName(), writeContext.getMappingContext()); + + // Collect source IDs + final List<Integer> srcIds = dataAfter.getMirroredInterface().stream() + .map(ifcName -> ifcContext.getIndex(ifcName, writeContext.getMappingContext())) + // Collecting before executing to verify we have all the IDs first, failing fast... + .collect(Collectors.toList()); + + Preconditions.checkArgument(!srcIds.contains(dstId), + "Source and Destination interface for port mirroring detected: %s at %s", dstId, id); + + // Invoke addition for each source ID + final List<CompletableFuture<SwInterfaceSpanEnableDisableReply>> futures = srcIds.stream() + .map(srcId -> getSpanAddDelRequest(dstId, srcId, true)) + .map(request -> getFutureJVpp().swInterfaceSpanEnableDisable(request).toCompletableFuture()) + .collect(Collectors.toList()); + + // Wait for success/exception + for (final CompletableFuture<SwInterfaceSpanEnableDisableReply> future : futures) { + getReplyForWrite(future, id); + } + + LOG.trace("Mirrored interfaces for: {} written successfully", id); + } + + private SwInterfaceSpanEnableDisable getSpanAddDelRequest(final int dstId, final Integer srcId, final boolean isAdd) { + final SwInterfaceSpanEnableDisable spanAddDel = new SwInterfaceSpanEnableDisable(); + spanAddDel.enable = (byte) (isAdd ? 1 : 0); + spanAddDel.swIfIndexFrom = srcId; + spanAddDel.swIfIndexTo = dstId; + return spanAddDel; + } + + @Override + public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<MirroredInterfaces> id, + @Nonnull final MirroredInterfaces dataBefore, + @Nonnull final MirroredInterfaces dataAfter, + @Nonnull final WriteContext writeContext) throws WriteFailedException { + deleteCurrentAttributes(id, dataBefore, writeContext); + writeCurrentAttributes(id, dataAfter, writeContext); + } + + @Override + public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<MirroredInterfaces> id, + @Nonnull final MirroredInterfaces dataBefore, + @Nonnull final WriteContext writeContext) throws WriteFailedException { + LOG.trace("Removing mirrored interfaces for: {} as: {}", id, dataBefore); + + final int dstId = + ifcContext.getIndex(id.firstKeyOf(Interface.class).getName(), writeContext.getMappingContext()); + + final List<Integer> srcIds = dataBefore.getMirroredInterface().stream() + .map(ifcName -> ifcContext.getIndex(ifcName, writeContext.getMappingContext())) + // Collecting before executing to verify we have all the IDs first, failing fast... + .collect(Collectors.toList()); + + final List<CompletableFuture<SwInterfaceSpanEnableDisableReply>> futures = srcIds.stream() + .map(srcId -> getSpanAddDelRequest(dstId, srcId, false)) + .map(request -> getFutureJVpp().swInterfaceSpanEnableDisable(request).toCompletableFuture()) + .collect(Collectors.toList()); + + for (final CompletableFuture<SwInterfaceSpanEnableDisableReply> future : futures) { + getReplyForWrite(future, id); + } + + LOG.trace("Mirrored interfaces for: {} removed successfully", id); + } +} |