1 files changed, 0 insertions, 192 deletions
diff --git a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/VxlanCustomizer.java b/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/VxlanCustomizer.java
deleted file mode 100644
index 4248a1f1c..000000000
--- a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/VxlanCustomizer.java
+++ /dev/null
@@ -1,192 +0,0 @@
-/*
- * 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.DisabledInterfacesManager;
-import io.fd.honeycomb.translate.vpp.util.AbstractInterfaceTypeCustomizer;
-import io.fd.honeycomb.translate.vpp.util.JvppReplyConsumer;
-import io.fd.honeycomb.translate.vpp.util.NamingContext;
-import io.fd.honeycomb.translate.write.WriteContext;
-import io.fd.honeycomb.translate.write.WriteFailedException;
-import io.fd.vpp.jvpp.core.dto.VxlanAddDelTunnel;
-import io.fd.vpp.jvpp.core.dto.VxlanAddDelTunnelReply;
-import io.fd.vpp.jvpp.core.future.FutureJVppCore;
-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.rev161214.VxlanTunnel;
-import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.interfaces._interface.Vxlan;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-public class VxlanCustomizer extends AbstractInterfaceTypeCustomizer<Vxlan> implements JvppReplyConsumer {
-
-    private static final Logger LOG = LoggerFactory.getLogger(VxlanCustomizer.class);
-
-    private final NamingContext interfaceNamingContext;
-    private final DisabledInterfacesManager interfaceDisableContext;
-
-    public VxlanCustomizer(@Nonnull final FutureJVppCore vppApi,
-                           @Nonnull final NamingContext interfaceNamingContext,
-                           @Nonnull final DisabledInterfacesManager interfaceDisableContext) {
-        super(vppApi);
-        this.interfaceNamingContext = interfaceNamingContext;
-        this.interfaceDisableContext = interfaceDisableContext;
-    }
-
-    @Override
-    protected Class<? extends InterfaceType> getExpectedInterfaceType() {
-        return VxlanTunnel.class;
-    }
-
-    @Override
-    protected final void writeInterface(@Nonnull final InstanceIdentifier<Vxlan> id, @Nonnull final Vxlan dataAfter,
-                                        @Nonnull final WriteContext writeContext)
-            throws WriteFailedException {
-        final String swIfName = id.firstKeyOf(Interface.class).getName();
-        createVxlanTunnel(id, swIfName, dataAfter, writeContext);
-    }
-
-    @Override
-    public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Vxlan> id, @Nonnull final Vxlan dataBefore,
-                                        @Nonnull final Vxlan dataAfter, @Nonnull final WriteContext writeContext)
-            throws WriteFailedException.UpdateFailedException {
-        throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter,
-                new UnsupportedOperationException("Vxlan tunnel update is not supported"));
-    }
-
-    @Override
-    public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Vxlan> id, @Nonnull final Vxlan dataBefore,
-                                        @Nonnull final WriteContext writeContext)
-            throws WriteFailedException {
-        final String swIfName = id.firstKeyOf(Interface.class).getName();
-        deleteVxlanTunnel(id, swIfName, dataBefore, writeContext);
-    }
-
-    private void createVxlanTunnel(final InstanceIdentifier<Vxlan> id, final String swIfName, final Vxlan vxlan,
-                                   final WriteContext writeContext)
-            throws WriteFailedException {
-        final byte isIpv6 = (byte) (isIpv6(vxlan)
-                ? 1
-                : 0);
-        final InetAddress srcAddress = InetAddresses.forString(getAddressString(vxlan.getSrc()));
-        final InetAddress dstAddress = InetAddresses.forString(getAddressString(vxlan.getDst()));
-
-        int encapVrfId = vxlan.getEncapVrfId().intValue();
-        int vni = vxlan.getVni().getValue().intValue();
-
-        LOG.debug("Setting vxlan tunnel for interface: {}. Vxlan: {}", swIfName, vxlan);
-        final CompletionStage<VxlanAddDelTunnelReply> vxlanAddDelTunnelReplyCompletionStage =
-                getFutureJVpp().vxlanAddDelTunnel(getVxlanTunnelRequest((byte) 1 /* is add */, srcAddress.getAddress(),
-                        dstAddress.getAddress(), encapVrfId, -1, vni, isIpv6));
-
-        final VxlanAddDelTunnelReply reply =
-                getReplyForCreate(vxlanAddDelTunnelReplyCompletionStage.toCompletableFuture(), id, vxlan);
-        LOG.debug("Vxlan tunnel set successfully for: {}, vxlan: {}", swIfName, vxlan);
-        if (interfaceNamingContext.containsName(reply.swIfIndex, writeContext.getMappingContext())) {
-            // VPP keeps vxlan tunnels present even after they are delete(reserving ID for next tunnel)
-            // This may cause inconsistencies in mapping context when configuring tunnels like this:
-            // 1. Add tunnel 2. Delete tunnel 3. Read interfaces (reserved mapping e.g. vxlan_tunnel0 -> 6
-            // will get into mapping context) 4. Add tunnel (this will add another mapping with the same
-            // reserved ID and context is invalid)
-            // That's why a check has to be performed here removing mapping vxlan_tunnel0 -> 6 mapping and storing
-            // new name for that ID
-            final String formerName = interfaceNamingContext.getName(reply.swIfIndex, writeContext.getMappingContext());
-            LOG.debug("Removing updated mapping of a vxlan tunnel, id: {}, former name: {}, new name: {}",
-                    reply.swIfIndex, formerName, swIfName);
-            interfaceNamingContext.removeName(formerName, writeContext.getMappingContext());
-
-        }
-
-        // Removing disability of an interface in case a vxlan tunnel formerly deleted is being reused in VPP
-        // further details in above comment
-        if (interfaceDisableContext.isInterfaceDisabled(reply.swIfIndex, writeContext.getMappingContext())) {
-            LOG.debug("Removing disability of vxlan tunnel, id: {}, name: {}", reply.swIfIndex, swIfName);
-            interfaceDisableContext.removeDisabledInterface(reply.swIfIndex, writeContext.getMappingContext());
-        }
-
-        // Add new interface to our interface context
-        interfaceNamingContext.addName(reply.swIfIndex, swIfName, writeContext.getMappingContext());
-    }
-
-    private boolean isIpv6(final Vxlan vxlan) {
-        if (vxlan.getSrc().getIpv4Address() == null) {
-            checkArgument(vxlan.getDst().getIpv4Address() == null, "Inconsistent ip addresses: %s, %s", vxlan.getSrc(),
-                    vxlan.getDst());
-            return true;
-        } else {
-            checkArgument(vxlan.getDst().getIpv6Address() == null, "Inconsistent ip addresses: %s, %s", vxlan.getSrc(),
-                    vxlan.getDst());
-            return false;
-        }
-    }
-
-    private String getAddressString(final IpAddress addr) {
-        return addr.getIpv4Address() == null
-                ? addr.getIpv6Address().getValue()
-                : addr.getIpv4Address().getValue();
-    }
-
-    private void deleteVxlanTunnel(final InstanceIdentifier<Vxlan> id, final String swIfName, final Vxlan vxlan,
-                                   final WriteContext writeContext) throws WriteFailedException {
-        final byte isIpv6 = (byte) (isIpv6(vxlan)
-                ? 1
-                : 0);
-        final InetAddress srcAddress = InetAddresses.forString(getAddressString(vxlan.getSrc()));
-        final InetAddress dstAddress = InetAddresses.forString(getAddressString(vxlan.getDst()));
-
-        int encapVrfId = vxlan.getEncapVrfId().intValue();
-        int vni = vxlan.getVni().getValue().intValue();
-
-        LOG.debug("Deleting vxlan tunnel for interface: {}. Vxlan: {}", swIfName, vxlan);
-        final CompletionStage<VxlanAddDelTunnelReply> vxlanAddDelTunnelReplyCompletionStage =
-                getFutureJVpp().vxlanAddDelTunnel(getVxlanTunnelRequest((byte) 0 /* is add */, srcAddress.getAddress(),
-                        dstAddress.getAddress(), encapVrfId, -1, vni, isIpv6));
-
-        getReplyForDelete(vxlanAddDelTunnelReplyCompletionStage.toCompletableFuture(), id);
-        LOG.debug("Vxlan tunnel deleted successfully for: {}, vxlan: {}", swIfName, vxlan);
-
-        final int index = interfaceNamingContext.getIndex(swIfName, writeContext.getMappingContext());
-        // Mark this interface as disabled to not include it in operational reads
-        // because VPP will keep the interface there
-        LOG.debug("Marking vxlan tunnel as disabled, id: {}, name: {}", index, swIfName);
-        interfaceDisableContext.disableInterface(index, writeContext.getMappingContext());
-        // Remove interface from our interface naming context
-        interfaceNamingContext.removeName(swIfName, writeContext.getMappingContext());
-    }
-
-    private static VxlanAddDelTunnel getVxlanTunnelRequest(final byte isAdd, final byte[] srcAddr, final byte[] dstAddr,
-                                                           final int encapVrfId,
-                                                           final int decapNextIndex, final int vni, final byte isIpv6) {
-        final VxlanAddDelTunnel vxlanAddDelTunnel = new VxlanAddDelTunnel();
-        vxlanAddDelTunnel.isAdd = isAdd;
-        vxlanAddDelTunnel.srcAddress = srcAddr;
-        vxlanAddDelTunnel.dstAddress = dstAddr;
-        vxlanAddDelTunnel.encapVrfId = encapVrfId;
-        vxlanAddDelTunnel.vni = vni;
-        vxlanAddDelTunnel.decapNextIndex = decapNextIndex;
-        vxlanAddDelTunnel.isIpv6 = isIpv6;
-        return vxlanAddDelTunnel;
-    }
-}