v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/interfaces/RoutingCustomizer.java

   1 /*
   2  * Copyright (c) 2016 Cisco and/or its affiliates.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package io.fd.honeycomb.translate.v3po.interfaces;
  18
  19 import io.fd.honeycomb.translate.spi.write.WriterCustomizer;
  20 import io.fd.honeycomb.translate.vpp.util.FutureJVppCustomizer;
  21 import io.fd.honeycomb.translate.vpp.util.JvppReplyConsumer;
  22 import io.fd.honeycomb.translate.vpp.util.NamingContext;
  23 import io.fd.honeycomb.translate.vpp.util.WriteTimeoutException;
  24 import io.fd.honeycomb.translate.write.WriteContext;
  25 import io.fd.honeycomb.translate.write.WriteFailedException;
  26 import java.util.concurrent.CompletionStage;
  27 import javax.annotation.Nonnull;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.interfaces._interface.Routing;
  30 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  31 import io.fd.vpp.jvpp.VppBaseCallException;
  32 import io.fd.vpp.jvpp.core.dto.SwInterfaceSetTable;
  33 import io.fd.vpp.jvpp.core.dto.SwInterfaceSetTableReply;
  34 import io.fd.vpp.jvpp.core.future.FutureJVppCore;
  35 import org.slf4j.Logger;
  36 import org.slf4j.LoggerFactory;
  37
  38 public class RoutingCustomizer extends FutureJVppCustomizer implements WriterCustomizer<Routing>, JvppReplyConsumer {
  39
  40     private static final Logger LOG = LoggerFactory.getLogger(RoutingCustomizer.class);
  41     private final NamingContext interfaceContext;
  42
  43     public RoutingCustomizer(final FutureJVppCore vppApi, final NamingContext interfaceContext) {
  44         super(vppApi);
  45         this.interfaceContext = interfaceContext;
  46     }
  47
  48     @Override
  49     public void writeCurrentAttributes(@Nonnull final InstanceIdentifier<Routing> id,
  50                                        @Nonnull final Routing dataAfter, @Nonnull final WriteContext writeContext)
  51             throws WriteFailedException {
  52
  53         final String ifName = id.firstKeyOf(Interface.class).getName();
  54         try {
  55             setRouting(id, ifName, dataAfter, writeContext);
  56         } catch (VppBaseCallException e) {
  57             LOG.warn("Failed to set routing for interface: {}, {}, vxlan: {}", ifName, writeContext, dataAfter);
  58             throw new WriteFailedException.CreateFailedException(id, dataAfter, e);
  59         }
  60     }
  61
  62     @Override
  63     public void updateCurrentAttributes(@Nonnull final InstanceIdentifier<Routing> id,
  64                                         @Nonnull final Routing dataBefore, @Nonnull final Routing dataAfter,
  65                                         @Nonnull final WriteContext writeContext)
  66             throws WriteFailedException {
  67
  68         final String ifName = id.firstKeyOf(Interface.class).getName();
  69         try {
  70             setRouting(id, ifName, dataAfter, writeContext);
  71         } catch (VppBaseCallException e) {
  72             LOG.warn("Failed to update routing for interface: {}, {}, vxlan: {}", ifName, writeContext, dataAfter);
  73             throw new WriteFailedException.UpdateFailedException(id, dataBefore, dataAfter, e);
  74         }
  75     }
  76
  77     @Override
  78     public void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<Routing> id,
  79                                         @Nonnull final Routing dataBefore, @Nonnull final WriteContext writeContext) {
  80         // TODO HONEYCOMB-176 implement delete
  81     }
  82
  83     private void setRouting(final InstanceIdentifier<Routing> id, final String name, final Routing rt,
  84                             final WriteContext writeContext) throws VppBaseCallException, WriteTimeoutException {
  85         final int swIfc = interfaceContext.getIndex(name, writeContext.getMappingContext());
  86         LOG.debug("Setting routing for interface: {}, {}. Routing: {}", name, swIfc, rt);
  87
  88         int vrfId = (rt != null)
  89                 ? rt.getVrfId().intValue()
  90                 : 0;
  91
  92         if (vrfId != 0) {
  93             final CompletionStage<SwInterfaceSetTableReply> swInterfaceSetTableReplyCompletionStage =
  94                     getFutureJVpp()
  95                             .swInterfaceSetTable(getInterfaceSetTableRequest(swIfc, (byte) 0, /* isIpv6 */ vrfId));
  96             getReplyForWrite(swInterfaceSetTableReplyCompletionStage.toCompletableFuture(), id);
  97             LOG.debug("Routing set successfully for interface: {}, {}, routing: {}", name, swIfc, rt);
  98         }
  99     }
 100
 101     private SwInterfaceSetTable getInterfaceSetTableRequest(final int swIfc, final byte isIpv6, final int vrfId) {
 102         final SwInterfaceSetTable swInterfaceSetTable = new SwInterfaceSetTable();
 103         swInterfaceSetTable.isIpv6 = isIpv6;
 104         swInterfaceSetTable.swIfIndex = swIfc;
 105         swInterfaceSetTable.vrfId = vrfId;
 106         return swInterfaceSetTable;
 107     }
 108 }