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Diffstat (limited to 'v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/VxlanGpeCustomizer.java')
-rw-r--r--v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/VxlanGpeCustomizer.java148
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diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/VxlanGpeCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/VxlanGpeCustomizer.java
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index 000000000..6763aaf60
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+++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfacesstate/VxlanGpeCustomizer.java
@@ -0,0 +1,148 @@
+/*
+ * 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.honeycomb.translate.v3po.interfacesstate;
+
+import static com.google.common.base.Preconditions.checkState;
+import static io.fd.honeycomb.translate.v3po.interfacesstate.InterfaceUtils.isInterfaceOfType;
+
+import io.fd.honeycomb.translate.read.ReadContext;
+import io.fd.honeycomb.translate.spi.read.ReaderCustomizer;
+import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.v3po.util.FutureJVppCustomizer;
+import io.fd.honeycomb.translate.v3po.util.NamingContext;
+import io.fd.honeycomb.translate.v3po.util.TranslateUtils;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.Arrays;
+import java.util.concurrent.CompletionStage;
+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.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv4Address;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
+import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppInterfaceStateAugmentationBuilder;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VxlanGpeNextProtocol;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VxlanGpeTunnel;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VxlanGpeVni;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.VxlanGpe;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces.state._interface.VxlanGpeBuilder;
+import org.opendaylight.yangtools.concepts.Builder;
+import org.opendaylight.yangtools.yang.binding.DataObject;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.openvpp.jvpp.VppBaseCallException;
+import org.openvpp.jvpp.dto.VxlanGpeTunnelDetails;
+import org.openvpp.jvpp.dto.VxlanGpeTunnelDetailsReplyDump;
+import org.openvpp.jvpp.dto.VxlanGpeTunnelDump;
+import org.openvpp.jvpp.future.FutureJVpp;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class VxlanGpeCustomizer extends FutureJVppCustomizer
+ implements ReaderCustomizer<VxlanGpe, VxlanGpeBuilder> {
+
+ private static final Logger LOG = LoggerFactory.getLogger(VxlanGpeCustomizer.class);
+ private NamingContext interfaceContext;
+
+ public VxlanGpeCustomizer(@Nonnull final FutureJVpp jvpp, @Nonnull final NamingContext interfaceContext) {
+ super(jvpp);
+ this.interfaceContext = interfaceContext;
+ }
+
+ @Override
+ public void merge(@Nonnull Builder<? extends DataObject> parentBuilder,
+ @Nonnull VxlanGpe readValue) {
+ ((VppInterfaceStateAugmentationBuilder) parentBuilder).setVxlanGpe(readValue);
+ }
+
+ @Nonnull
+ @Override
+ public VxlanGpeBuilder getBuilder(@Nonnull InstanceIdentifier<VxlanGpe> id) {
+ return new VxlanGpeBuilder();
+ }
+
+ @Override
+ public void readCurrentAttributes(@Nonnull final InstanceIdentifier<VxlanGpe> id,
+ @Nonnull final VxlanGpeBuilder builder,
+ @Nonnull final ReadContext ctx) throws ReadFailedException {
+ try {
+ final InterfaceKey key = id.firstKeyOf(Interface.class);
+ final int index = interfaceContext.getIndex(key.getName(), ctx.getMappingContext());
+ if (!isInterfaceOfType(getFutureJVpp(), ctx.getModificationCache(), id, index, VxlanGpeTunnel.class)) {
+ return;
+ }
+
+ LOG.debug("Reading attributes for VxlanGpe tunnel: {}", key.getName());
+ // Dump just a single
+ final VxlanGpeTunnelDump request = new VxlanGpeTunnelDump();
+ request.swIfIndex = index;
+
+ final CompletionStage<VxlanGpeTunnelDetailsReplyDump> swInterfaceVxlanGpeDetailsReplyDumpCompletionStage =
+ getFutureJVpp().vxlanGpeTunnelDump(request);
+ final VxlanGpeTunnelDetailsReplyDump reply =
+ TranslateUtils.getReplyForRead(swInterfaceVxlanGpeDetailsReplyDumpCompletionStage.toCompletableFuture(), id);
+
+ // VPP keeps VxlanGpe tunnel interfaces even after they were deleted (optimization)
+ // However there are no longer any VxlanGpe tunnel specific fields assigned to it and this call
+ // returns nothing
+ if (reply == null || reply.vxlanGpeTunnelDetails == null || reply.vxlanGpeTunnelDetails.isEmpty()) {
+ LOG.debug(
+ "VxlanGpe tunnel {}, id {} has no attributes assigned in VPP. Probably is a leftover interface placeholder" +
+ "after delete", key.getName(), index);
+ return;
+ }
+
+ checkState(reply.vxlanGpeTunnelDetails.size() == 1,
+ "Unexpected number of returned VxlanGpe tunnels: {} for tunnel: {}", reply.vxlanGpeTunnelDetails, key.getName());
+ LOG.trace("VxlanGpe tunnel: {} attributes returned from VPP: {}", key.getName(), reply);
+
+ final VxlanGpeTunnelDetails swInterfaceVxlanGpeDetails = reply.vxlanGpeTunnelDetails.get(0);
+ if (swInterfaceVxlanGpeDetails.isIpv6 == 1) {
+ final Ipv6Address remote6 =
+ new Ipv6Address(parseAddress(swInterfaceVxlanGpeDetails.remote).getHostAddress());
+ builder.setRemote(new IpAddress(remote6));
+ final Ipv6Address local6 =
+ new Ipv6Address(parseAddress(swInterfaceVxlanGpeDetails.local).getHostAddress());
+ builder.setLocal(new IpAddress(local6));
+ } else {
+ final byte[] dstBytes = Arrays.copyOfRange(swInterfaceVxlanGpeDetails.remote, 0, 4);
+ final Ipv4Address remote4 = new Ipv4Address(parseAddress(dstBytes).getHostAddress());
+ builder.setRemote(new IpAddress(remote4));
+ final byte[] srcBytes = Arrays.copyOfRange(swInterfaceVxlanGpeDetails.local, 0, 4);
+ final Ipv4Address local4 = new Ipv4Address(parseAddress(srcBytes).getHostAddress());
+ builder.setLocal(new IpAddress(local4));
+ }
+ builder.setVni(new VxlanGpeVni((long) swInterfaceVxlanGpeDetails.vni));
+ builder.setNextProtocol(VxlanGpeNextProtocol.forValue(swInterfaceVxlanGpeDetails.protocol));
+ builder.setEncapVrfId((long) swInterfaceVxlanGpeDetails.encapVrfId);
+ builder.setDecapVrfId((long) swInterfaceVxlanGpeDetails.decapVrfId);
+ LOG.debug("VxlanGpe tunnel: {}, id: {} attributes read as: {}", key.getName(), index, builder);
+ } catch (VppBaseCallException e) {
+ LOG.warn("Failed to readCurrentAttributes for: {}", id);
+ throw new ReadFailedException( id, e );
+ }
+ }
+
+ @Nonnull
+ private static InetAddress parseAddress(@Nonnull final byte[] addr) {
+ try {
+ return InetAddress.getByAddress(addr);
+ } catch (UnknownHostException e) {
+ throw new IllegalArgumentException("Cannot create InetAddress from " + Arrays.toString(addr), e);
+ }
+ }
+}