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.interfacesstate;
  18
  19 import io.fd.honeycomb.v3po.translate.Context;
  20 import io.fd.honeycomb.v3po.translate.read.ReadFailedException;
  21 import io.fd.honeycomb.v3po.translate.spi.read.ListReaderCustomizer;
  22 import io.fd.honeycomb.v3po.translate.v3po.util.FutureJVppCustomizer;
  23 import io.fd.honeycomb.v3po.translate.v3po.util.NamingContext;
  24 import io.fd.honeycomb.v3po.translate.v3po.utils.V3poUtils;
  25 import java.util.Collections;
  26 import java.util.List;
  27 import java.util.concurrent.CompletableFuture;
  28 import java.util.stream.Collectors;
  29 import javax.annotation.Nonnull;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.iana._if.type.rev140508.EthernetCsmacd;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.InterfacesStateBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
  33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.AdminStatus;
  34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus;
  35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceKey;
  37 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
  38 import org.opendaylight.yangtools.yang.binding.DataObject;
  39 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  40 import org.openvpp.jvpp.dto.SwInterfaceDetails;
  41 import org.openvpp.jvpp.dto.SwInterfaceDetailsReplyDump;
  42 import org.openvpp.jvpp.dto.SwInterfaceDump;
  43 import org.openvpp.jvpp.future.FutureJVpp;
  44 import org.slf4j.Logger;
  45 import org.slf4j.LoggerFactory;
  46
  47
  48 public class InterfaceCustomizer extends FutureJVppCustomizer
  49         implements ListReaderCustomizer<Interface, InterfaceKey, InterfaceBuilder> {
  50
  51     private static final Logger LOG = LoggerFactory.getLogger(InterfaceCustomizer.class);
  52     private final NamingContext interfaceContext;
  53
  54     public InterfaceCustomizer(@Nonnull final FutureJVpp jvpp, final NamingContext interfaceContext) {
  55         super(jvpp);
  56         this.interfaceContext = interfaceContext;
  57     }
  58
  59     @Override
  60     public InterfaceBuilder getBuilder(InstanceIdentifier<Interface> id) {
  61         return new InterfaceBuilder();
  62     }
  63
  64     @Override
  65     public void readCurrentAttributes(InstanceIdentifier<Interface> id, InterfaceBuilder builder, Context ctx)
  66             throws ReadFailedException {
  67         final InterfaceKey key = id.firstKeyOf(id.getTargetType());
  68
  69         final SwInterfaceDetails iface;
  70         try {
  71             iface = InterfaceUtils.getVppInterfaceDetails(getFutureJVpp(), key);
  72         } catch (Exception e) {
  73             throw new ReadFailedException(id, e);
  74         }
  75
  76
  77         builder.setName(key.getName());
  78         // FIXME: report interface type based on name
  79         //Tunnel.class l2vlan(802.1q) bridge (transparent bridge?)
  80         builder.setType(EthernetCsmacd.class);
  81         builder.setIfIndex(InterfaceUtils.vppIfIndexToYang(iface.swIfIndex));
  82         builder.setAdminStatus(iface.adminUpDown == 1
  83                 ? AdminStatus.Up
  84                 : AdminStatus.Down);
  85         builder.setOperStatus(1 == iface.linkUpDown
  86                 ? OperStatus.Up
  87                 : OperStatus.Down);
  88         if (0 != iface.linkSpeed) {
  89             builder.setSpeed(InterfaceUtils.vppInterfaceSpeedToYang(iface.linkSpeed));
  90         }
  91         if (iface.l2AddressLength == 6) {
  92             builder.setPhysAddress(new PhysAddress(InterfaceUtils.vppPhysAddrToYang(iface.l2Address)));
  93         }
  94     }
  95
  96     @Nonnull
  97     @Override
  98     public List<InterfaceKey> getAllIds(@Nonnull final InstanceIdentifier<Interface> id,
  99                                         @Nonnull final Context context) throws ReadFailedException {
 100         final SwInterfaceDump request = new SwInterfaceDump();
 101         request.nameFilter = "".getBytes();
 102         request.nameFilterValid = 0;
 103
 104         final CompletableFuture<SwInterfaceDetailsReplyDump> swInterfaceDetailsReplyDumpCompletableFuture =
 105                 getFutureJVpp().swInterfaceDump(request).toCompletableFuture();
 106         final SwInterfaceDetailsReplyDump ifaces = V3poUtils.getReply(swInterfaceDetailsReplyDumpCompletableFuture);
 107
 108         // TODO can we get null here?
 109         if (null == ifaces || null == ifaces.swInterfaceDetails) {
 110             return Collections.emptyList();
 111         }
 112
 113         return ifaces.swInterfaceDetails.stream()
 114                 .filter(elt -> elt != null)
 115                 .map((elt) -> {
 116                     // Store interface name from VPP in context if not yet present
 117                     if(!interfaceContext.containsName(elt.swIfIndex)){
 118                         interfaceContext.addName(elt.swIfIndex, V3poUtils.toString(elt.interfaceName));
 119                     }
 120                     return new InterfaceKey(interfaceContext.getName(elt.swIfIndex));
 121                 })
 122                 .collect(Collectors.toList());
 123     }
 124
 125     @Override
 126     public void merge(@Nonnull final org.opendaylight.yangtools.concepts.Builder<? extends DataObject> builder,
 127                       @Nonnull final  List<Interface> readData) {
 128         ((InterfacesStateBuilder) builder).setInterface(readData);
 129     }
 130
 131 }