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Diffstat (limited to 'v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/VxlanGpeCustomizer.java')
-rw-r--r--v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/VxlanGpeCustomizer.java176
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diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/VxlanGpeCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/VxlanGpeCustomizer.java
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+++ b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/VxlanGpeCustomizer.java
@@ -0,0 +1,176 @@
+/*
+ * 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.interfaces;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+import com.google.common.net.InetAddresses;
+import io.fd.honeycomb.translate.v3po.util.AbstractInterfaceTypeCustomizer;
+import io.fd.honeycomb.translate.v3po.util.NamingContext;
+import io.fd.honeycomb.translate.v3po.util.WriteTimeoutException;
+import io.fd.honeycomb.translate.write.WriteContext;
+import io.fd.honeycomb.translate.write.WriteFailedException;
+import io.fd.honeycomb.translate.v3po.util.TranslateUtils;
+import java.net.InetAddress;
+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.interfaces.rev140508.InterfaceType;
+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.rev150105.VxlanGpeTunnel;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces._interface.VxlanGpe;
+import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.openvpp.jvpp.VppBaseCallException;
+import org.openvpp.jvpp.dto.VxlanGpeAddDelTunnel;
+import org.openvpp.jvpp.dto.VxlanGpeAddDelTunnelReply;
+import org.openvpp.jvpp.future.FutureJVpp;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class VxlanGpeCustomizer extends AbstractInterfaceTypeCustomizer<VxlanGpe> {
+
+ private static final Logger LOG = LoggerFactory.getLogger(VxlanGpeCustomizer.class);
+ private final NamingContext interfaceContext;
+
+ public VxlanGpeCustomizer(final FutureJVpp vppApi, final NamingContext interfaceContext) {
+ super(vppApi);
+ this.interfaceContext = interfaceContext;
+ }
+
+ @Override
+ protected Class<? extends InterfaceType> getExpectedInterfaceType() {
+ return VxlanGpeTunnel.class;
+ }
+
+ @Override
+ protected final void writeInterface(@Nonnull final InstanceIdentifier<VxlanGpe> id, @Nonnull final VxlanGpe dataAfter,
+ @Nonnull final WriteContext writeContext)
+ throws WriteFailedException {
+ final String swIfName = id.firstKeyOf(Interface.class).getName();
+ try {
+ createVxlanGpeTunnel(id, swIfName, dataAfter, writeContext);
+ } catch (VppBaseCallException | IllegalInterfaceTypeException e) {
+ LOG.warn("Failed to set VxlanGpe tunnel for interface: {}, VxlanGpe: {}", swIfName, dataAfter);
+ throw new WriteFailedException.CreateFailedException(id, dataAfter, e);
+ }
+ }
+
+ @Override
+ public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<VxlanGpe> id, @Nonnull final VxlanGpe dataBefore,
+ @Nonnull final VxlanGpe dataAfter, @Nonnull final WriteContext writeContext)
+ throws WriteFailedException.UpdateFailedException {
+ throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter,
+ new UnsupportedOperationException("VxlanGpe tunnel update is not supported"));
+ }
+
+ @Override
+ public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<VxlanGpe> id, @Nonnull final VxlanGpe dataBefore,
+ @Nonnull final WriteContext writeContext)
+ throws WriteFailedException {
+ final String swIfName = id.firstKeyOf(Interface.class).getName();
+ try {
+ deleteVxlanGpeTunnel(id, swIfName, dataBefore, writeContext);
+ } catch (VppBaseCallException e) {
+ LOG.warn("Failed to delete VxlanGpe tunnel for interface: {}, VxlanGpe: {}", swIfName, dataBefore);
+ throw new WriteFailedException.DeleteFailedException(id, e);
+ }
+ }
+
+ private void createVxlanGpeTunnel(final InstanceIdentifier<VxlanGpe> id, final String swIfName,
+ final VxlanGpe vxlanGpe, final WriteContext writeContext)
+ throws VppBaseCallException, WriteTimeoutException {
+ final byte isIpv6 = (byte) (isIpv6(vxlanGpe) ? 1 : 0);
+ final InetAddress Local = InetAddresses.forString(getAddressString(vxlanGpe.getLocal()));
+ final InetAddress Remote = InetAddresses.forString(getAddressString(vxlanGpe.getRemote()));
+
+ int vni = vxlanGpe.getVni().getValue().intValue();
+ byte protocol = (byte) vxlanGpe.getNextProtocol().getIntValue();
+ int encapVrfId = vxlanGpe.getEncapVrfId().intValue();
+ int decapVrfId = vxlanGpe.getDecapVrfId().intValue();
+
+ LOG.debug("Setting VxlanGpe tunnel for interface: {}. VxlanGpe: {}", swIfName, vxlanGpe);
+ final CompletionStage<VxlanGpeAddDelTunnelReply> VxlanGpeAddDelTunnelReplyCompletionStage =
+ getFutureJVpp().vxlanGpeAddDelTunnel(getVxlanGpeTunnelRequest((byte) 1 /* is add */, Local.getAddress(),
+ Remote.getAddress(), vni, protocol, encapVrfId, decapVrfId, isIpv6));
+
+ final VxlanGpeAddDelTunnelReply reply =
+ TranslateUtils.getReplyForWrite(VxlanGpeAddDelTunnelReplyCompletionStage.toCompletableFuture(), id);
+ LOG.debug("VxlanGpe tunnel set successfully for: {}, VxlanGpe: {}", swIfName, vxlanGpe);
+ if(interfaceContext.containsName(reply.swIfIndex, writeContext.getMappingContext())) {
+ final String formerName = interfaceContext.getName(reply.swIfIndex, writeContext.getMappingContext());
+ LOG.debug("Removing updated mapping of a vxlan-gpe tunnel, id: {}, former name: {}, new name: {}",
+ reply.swIfIndex, formerName, swIfName);
+ interfaceContext.removeName(formerName, writeContext.getMappingContext());
+ }
+ // Add new interface to our interface context
+ interfaceContext.addName(reply.swIfIndex, swIfName, writeContext.getMappingContext());
+ }
+
+ private boolean isIpv6(final VxlanGpe VxlanGpe) {
+ if (VxlanGpe.getLocal().getIpv4Address() == null) {
+ checkArgument(VxlanGpe.getRemote().getIpv4Address() == null, "Inconsistent ip addresses: %s, %s", VxlanGpe.getLocal(),
+ VxlanGpe.getRemote());
+ return true;
+ } else {
+ checkArgument(VxlanGpe.getRemote().getIpv6Address() == null, "Inconsistent ip addresses: %s, %s", VxlanGpe.getLocal(),
+ VxlanGpe.getRemote());
+ return false;
+ }
+ }
+
+ private String getAddressString(final IpAddress addr) {
+ return addr.getIpv4Address() == null ? addr.getIpv6Address().getValue() : addr.getIpv4Address().getValue();
+ }
+
+ private void deleteVxlanGpeTunnel(final InstanceIdentifier<VxlanGpe> id, final String swIfName,
+ final VxlanGpe VxlanGpe, final WriteContext writeContext)
+ throws VppBaseCallException, WriteTimeoutException {
+ final byte isIpv6 = (byte) (isIpv6(VxlanGpe) ? 1 : 0);
+ final InetAddress local = InetAddresses.forString(getAddressString(VxlanGpe.getLocal()));
+ final InetAddress remote = InetAddresses.forString(getAddressString(VxlanGpe.getRemote()));
+
+ int vni = VxlanGpe.getVni().getValue().intValue();
+ byte protocol = (byte) VxlanGpe.getNextProtocol().getIntValue();
+ int encapVrfId = VxlanGpe.getEncapVrfId().intValue();
+ int decapVrfId = VxlanGpe.getDecapVrfId().intValue();
+
+ LOG.debug("Deleting VxlanGpe tunnel for interface: {}. VxlanGpe: {}", swIfName, VxlanGpe);
+ final CompletionStage<VxlanGpeAddDelTunnelReply> VxlanGpeAddDelTunnelReplyCompletionStage =
+ getFutureJVpp().vxlanGpeAddDelTunnel(getVxlanGpeTunnelRequest((byte) 0 /* is delete */, local.getAddress(),
+ remote.getAddress(), vni, protocol, encapVrfId, decapVrfId, isIpv6));
+
+ TranslateUtils.getReplyForWrite(VxlanGpeAddDelTunnelReplyCompletionStage.toCompletableFuture(), id);
+ LOG.debug("VxlanGpe tunnel deleted successfully for: {}, VxlanGpe: {}", swIfName, VxlanGpe);
+ // Remove interface from our interface context
+ interfaceContext.removeName(swIfName, writeContext.getMappingContext());
+ }
+
+ private static VxlanGpeAddDelTunnel getVxlanGpeTunnelRequest(final byte isAdd, final byte[] local, final byte[] remote,
+ final int vni, final byte protocol, final int encapVrfId, final int decapVrfId,
+ final byte isIpv6) {
+ final VxlanGpeAddDelTunnel VxlanGpeAddDelTunnel = new VxlanGpeAddDelTunnel();
+ VxlanGpeAddDelTunnel.isAdd = isAdd;
+ VxlanGpeAddDelTunnel.local = local;
+ VxlanGpeAddDelTunnel.remote = remote;
+ VxlanGpeAddDelTunnel.vni = vni;
+ VxlanGpeAddDelTunnel.protocol = protocol;
+ VxlanGpeAddDelTunnel.encapVrfId = encapVrfId;
+ VxlanGpeAddDelTunnel.decapVrfId = decapVrfId;
+ VxlanGpeAddDelTunnel.isIpv6 = isIpv6;
+ return VxlanGpeAddDelTunnel;
+ }
+}