diff options
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.java | 194 |
1 files changed, 0 insertions, 194 deletions
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 deleted file mode 100644 index 3e1891e0f..000000000 --- a/v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/VxlanGpeCustomizer.java +++ /dev/null @@ -1,194 +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.VxlanGpeAddDelTunnel; -import io.fd.vpp.jvpp.core.dto.VxlanGpeAddDelTunnelReply; -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.VxlanGpeTunnel; -import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev161214.interfaces._interface.VxlanGpe; -import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -public class VxlanGpeCustomizer extends AbstractInterfaceTypeCustomizer<VxlanGpe> implements JvppReplyConsumer { - - private static final Logger LOG = LoggerFactory.getLogger(VxlanGpeCustomizer.class); - private final NamingContext interfaceNamingContext; - private final DisabledInterfacesManager interfaceDisableContext; - - public VxlanGpeCustomizer(@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 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(); - createVxlanGpeTunnel(id, swIfName, dataAfter, writeContext); - } - - @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(); - deleteVxlanGpeTunnel(id, swIfName, dataBefore, writeContext); - } - - private void createVxlanGpeTunnel(final InstanceIdentifier<VxlanGpe> id, final String swIfName, - final VxlanGpe vxlanGpe, final WriteContext writeContext) - throws WriteFailedException { - 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 = - getReplyForCreate(VxlanGpeAddDelTunnelReplyCompletionStage.toCompletableFuture(), id, vxlanGpe); - LOG.debug("VxlanGpe tunnel set successfully for: {}, VxlanGpe: {}", swIfName, vxlanGpe); - if (interfaceNamingContext.containsName(reply.swIfIndex, writeContext.getMappingContext())) { - final String formerName = interfaceNamingContext.getName(reply.swIfIndex, writeContext.getMappingContext()); - LOG.debug("Removing updated mapping of a vxlan-gpe tunnel, id: {}, former name: {}, new name: {}", - reply.swIfIndex, formerName, swIfName); - interfaceNamingContext.removeName(formerName, writeContext.getMappingContext()); - } - - // Removing disability of an interface in case a vxlan-gpe 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 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 WriteFailedException { - 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)); - getReplyForDelete(VxlanGpeAddDelTunnelReplyCompletionStage.toCompletableFuture(), id); - 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 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; - } -} |