gerrit.fd Code Review - hc2vpp.git/blob

   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.v3po.translate.v3po.vppstate;
  18
  19 import static io.fd.honeycomb.v3po.translate.v3po.util.TranslateUtils.byteToBoolean;
  20
  21 import com.google.common.base.Preconditions;
  22 import com.google.common.collect.Iterables;
  23 import com.google.common.collect.Lists;
  24 import com.google.common.primitives.Longs;
  25 import io.fd.honeycomb.v3po.translate.read.ReadContext;
  26 import io.fd.honeycomb.v3po.translate.read.ReadFailedException;
  27 import io.fd.honeycomb.v3po.translate.spi.read.ListReaderCustomizer;
  28 import io.fd.honeycomb.v3po.translate.v3po.util.FutureJVppCustomizer;
  29 import io.fd.honeycomb.v3po.translate.v3po.util.NamingContext;
  30 import java.util.ArrayList;
  31 import java.util.Collections;
  32 import java.util.List;
  33 import javax.annotation.Nonnull;
  34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.BridgeDomainsBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomain;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomainBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomainKey;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.bridge.domain.L2Fib;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.bridge.domain.L2FibBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.bridge.domain.L2FibKey;
  42 import org.opendaylight.yangtools.concepts.Builder;
  43 import org.opendaylight.yangtools.yang.binding.DataObject;
  44 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  45 import org.openvpp.jvpp.dto.BridgeDomainDetails;
  46 import org.openvpp.jvpp.dto.BridgeDomainDetailsReplyDump;
  47 import org.openvpp.jvpp.dto.BridgeDomainDump;
  48 import org.openvpp.jvpp.dto.L2FibTableDump;
  49 import org.openvpp.jvpp.dto.L2FibTableEntry;
  50 import org.openvpp.jvpp.dto.L2FibTableEntryReplyDump;
  51 import org.openvpp.jvpp.future.FutureJVpp;
  52 import org.slf4j.Logger;
  53 import org.slf4j.LoggerFactory;
  54
  55 public final class BridgeDomainCustomizer extends FutureJVppCustomizer
  56         implements ListReaderCustomizer<BridgeDomain, BridgeDomainKey, BridgeDomainBuilder> {
  57
  58     private static final Logger LOG = LoggerFactory.getLogger(BridgeDomainCustomizer.class);
  59     private final NamingContext bdContext;
  60     private final NamingContext interfaceContext;
  61
  62     public BridgeDomainCustomizer(@Nonnull final FutureJVpp futureJVpp, @Nonnull final NamingContext bdContext,
  63                                   @Nonnull final NamingContext interfaceContext) {
  64         super(futureJVpp);
  65         this.bdContext = Preconditions.checkNotNull(bdContext, "bdContext should not be null");
  66         this.interfaceContext = Preconditions.checkNotNull(interfaceContext, "interfaceContext should not be null");;
  67     }
  68
  69     @Override
  70     public void readCurrentAttributes(@Nonnull final InstanceIdentifier<BridgeDomain> id,
  71                                       @Nonnull final BridgeDomainBuilder builder, @Nonnull final ReadContext context)
  72             throws ReadFailedException {
  73         LOG.debug("vppstate.BridgeDomainCustomizer.readCurrentAttributes: id={}, builderbuilder={}, context={}",
  74                 id, builder, context);
  75
  76         final BridgeDomainKey key = id.firstKeyOf(id.getTargetType());
  77         LOG.debug("vppstate.BridgeDomainCustomizer.readCurrentAttributes: key={}", key);
  78
  79         final int bdId = bdContext.getIndex(key.getName(), context.getMappingContext());
  80         LOG.debug("vppstate.BridgeDomainCustomizer.readCurrentAttributes: bdId={}", bdId);
  81
  82         BridgeDomainDetailsReplyDump reply;
  83         BridgeDomainDetails bridgeDomainDetails;
  84         final BridgeDomainDump request = new BridgeDomainDump();
  85         request.bdId = bdContext.getIndex(key.getName(), context.getMappingContext());
  86         try {
  87             reply = getFutureJVpp().bridgeDomainDump(request).toCompletableFuture().get();
  88             bridgeDomainDetails = Iterables.getOnlyElement(reply.bridgeDomainDetails);
  89         } catch (Exception e) {
  90             LOG.debug("Unable to read bridge domain: {}", key.getName(), e);
  91             return;
  92         }
  93
  94         logBridgeDomainDetails(bridgeDomainDetails);
  95
  96         builder.setName(key.getName());
  97         builder.setArpTermination(byteToBoolean(bridgeDomainDetails.arpTerm));
  98         builder.setFlood(byteToBoolean(bridgeDomainDetails.flood));
  99         builder.setForward(byteToBoolean(bridgeDomainDetails.forward));
 100         builder.setLearn(byteToBoolean(bridgeDomainDetails.learn));
 101         builder.setUnknownUnicastFlood(byteToBoolean(bridgeDomainDetails.uuFlood));
 102
 103         final L2FibTableDump l2FibRequest = new L2FibTableDump();
 104         l2FibRequest.bdId = bdId;
 105         try {
 106             final L2FibTableEntryReplyDump dump =
 107                     getFutureJVpp().l2FibTableDump(l2FibRequest).toCompletableFuture().get();
 108             final List<L2Fib> l2Fibs;
 109
 110             if(null == dump || null == dump.l2FibTableEntry) {
 111                 l2Fibs = Collections.emptyList();
 112             } else {
 113                 l2Fibs = Lists.newArrayListWithCapacity(dump.l2FibTableEntry.size());
 114                 for (L2FibTableEntry entry : dump.l2FibTableEntry) {
 115                     // entry.mac is a long value in the format 66:55:44:33:22:11:XX:XX
 116                     // where mac address is 11:22:33:44:55:66
 117                     final PhysAddress address = new PhysAddress(getMacAddress(Longs.toByteArray(entry.mac)));
 118                     l2Fibs.add(new L2FibBuilder()
 119                         .setAction((byteToBoolean(entry.filterMac)
 120                             ? L2Fib.Action.Filter
 121                             : L2Fib.Action.Forward))
 122                         .setBridgedVirtualInterface(byteToBoolean(entry.bviMac))
 123                         .setOutgoingInterface(interfaceContext.getName(entry.swIfIndex, context.getMappingContext()))
 124                         .setStaticConfig(byteToBoolean(entry.staticMac))
 125                         .setPhysAddress(address)
 126                         .setKey(new L2FibKey(address))
 127                         .build());
 128                 }
 129             }
 130             builder.setL2Fib(l2Fibs);
 131
 132         } catch (Exception e) {
 133             LOG.warn("Failed to acquire l2FibTableDump for domain id={}", bdId, e);
 134         }
 135     }
 136
 137     private void logBridgeDomainDetails(final BridgeDomainDetails bridgeDomainDetails) {
 138         LOG.debug("bridgeDomainDetails={}", bridgeDomainDetails);
 139         if (bridgeDomainDetails != null) {
 140             LOG.debug("bridgeDomainDetails.arpTerm={}", bridgeDomainDetails.arpTerm);
 141             LOG.debug("bridgeDomainDetails.bdId={}", bridgeDomainDetails.bdId);
 142             LOG.debug("bridgeDomainDetails.bviSwIfIndex={}", bridgeDomainDetails.bviSwIfIndex);
 143             LOG.debug("bridgeDomainDetails.flood={}", bridgeDomainDetails.flood);
 144             LOG.debug("bridgeDomainDetails.forward={}", bridgeDomainDetails.forward);
 145             LOG.debug("bridgeDomainDetails.learn={}", bridgeDomainDetails.learn);
 146             LOG.debug("bridgeDomainDetails.nSwIfs={}", bridgeDomainDetails.nSwIfs);
 147             LOG.debug("bridgeDomainDetails.uuFlood={}", bridgeDomainDetails.uuFlood);
 148         }
 149     }
 150
 151     // TODO move to some utility class
 152     private static String getMacAddress(byte[] mac) {
 153         StringBuilder sb = new StringBuilder(18);
 154         for (int i=5; i>=0; --i) {
 155             if (sb.length() > 0) {
 156                 sb.append(':');
 157             }
 158             sb.append(String.format("%02x", mac[i]));
 159         }
 160         return sb.toString();
 161     }
 162
 163     @Nonnull
 164     @Override
 165     public BridgeDomainBuilder getBuilder(@Nonnull final InstanceIdentifier<BridgeDomain> id) {
 166         return new BridgeDomainBuilder();
 167     }
 168
 169     @Nonnull
 170     @Override
 171     public List<BridgeDomainKey> getAllIds(@Nonnull final InstanceIdentifier<BridgeDomain> id,
 172                                            @Nonnull final ReadContext context) {
 173         final BridgeDomainDump request = new BridgeDomainDump();
 174         request.bdId = -1; // dump call
 175
 176         BridgeDomainDetailsReplyDump reply;
 177         try {
 178             reply = getFutureJVpp().bridgeDomainDump(request).toCompletableFuture().get();
 179         } catch (Exception e) {
 180             throw new IllegalStateException("Bridge domain dump failed", e); // TODO ReadFailedException?
 181         }
 182
 183         if(reply == null || reply.bridgeDomainDetails == null) {
 184             return Collections.emptyList();
 185         }
 186
 187         final int bIdsLength = reply.bridgeDomainDetails.size();
 188         LOG.debug("vppstate.BridgeDomainCustomizer.getAllIds: bIds.length={}", bIdsLength);
 189         if (bIdsLength == 0) {
 190             // No bridge domains
 191             return Collections.emptyList();
 192         }
 193
 194         final List<BridgeDomainKey> allIds = new ArrayList<>(bIdsLength);
 195         for (BridgeDomainDetails detail : reply.bridgeDomainDetails) {
 196             logBridgeDomainDetails(detail);
 197
 198             final String bName = bdContext.getName(detail.bdId, context.getMappingContext());
 199             LOG.debug("vppstate.BridgeDomainCustomizer.getAllIds: bName={}", bName);
 200             allIds.add(new BridgeDomainKey(bName));
 201         }
 202
 203         return allIds;
 204     }
 205
 206     @Override
 207     public void merge(@Nonnull final Builder<? extends DataObject> builder,
 208                       @Nonnull final List<BridgeDomain> readData) {
 209         ((BridgeDomainsBuilder) builder).setBridgeDomain(readData);
 210     }
 211 }