v3po/v3po2vpp/src/main/java/io/fd/honeycomb/translate/v3po/initializers/VppInitializer.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.initializers;
  18
  19 import com.google.common.base.Function;
  20 import com.google.common.collect.Lists;
  21 import com.google.inject.Inject;
  22 import com.google.inject.name.Named;
  23 import io.fd.honeycomb.data.init.AbstractDataTreeConverter;
  24 import java.util.stream.Collectors;
  25 import javax.annotation.Nonnull;
  26 import javax.annotation.Nullable;
  27 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.Vpp;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VppState;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.l2.fib.attributes.L2FibTable;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.l2.fib.attributes.L2FibTableBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.l2.fib.attributes.l2.fib.table.L2FibEntryBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.BridgeDomainsBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.bridge.domains.BridgeDomain;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.bridge.domains.BridgeDomainBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.bridge.domains.BridgeDomainKey;
  38 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  39 import org.slf4j.Logger;
  40 import org.slf4j.LoggerFactory;
  41
  42 /**
  43  * Initializes vpp node in config data tree based on operational state.
  44  */
  45 public class VppInitializer extends AbstractDataTreeConverter<VppState, Vpp> {
  46     private static final Logger LOG = LoggerFactory.getLogger(VppInitializer.class);
  47
  48     @Inject
  49     public VppInitializer(@Named("honeycomb-initializer") @Nonnull final DataBroker bindingDataBroker) {
  50         super(bindingDataBroker, InstanceIdentifier.create(VppState.class), InstanceIdentifier.create(Vpp.class));
  51     }
  52
  53     @Override
  54     protected Vpp convert(final VppState operationalData) {
  55         LOG.debug("VppInitializer.convert()");
  56
  57         VppBuilder vppBuilder = new VppBuilder();
  58         BridgeDomainsBuilder bdsBuilder = new BridgeDomainsBuilder();
  59         bdsBuilder.setBridgeDomain(Lists.transform(operationalData.getBridgeDomains().getBridgeDomain(), CONVERT_BD));
  60         vppBuilder.setBridgeDomains(bdsBuilder.build());
  61         return vppBuilder.build();
  62     }
  63
  64     private static final Function<org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.vpp.state.bridge.domains.BridgeDomain, BridgeDomain>
  65             CONVERT_BD = input -> {
  66         final BridgeDomainBuilder builder = new BridgeDomainBuilder();
  67         builder.setLearn(input.isLearn());
  68         builder.setUnknownUnicastFlood(input.isUnknownUnicastFlood());
  69         builder.setArpTermination(input.isArpTermination());
  70         builder.setFlood(input.isFlood());
  71         builder.setForward(input.isForward());
  72         builder.setKey(new BridgeDomainKey(input.getKey().getName()));
  73         builder.setName(input.getName());
  74         setL2FibTable(builder, input.getL2FibTable());
  75         return builder.build();
  76     };
  77
  78     private static void setL2FibTable(@Nonnull final BridgeDomainBuilder builder,
  79                                       @Nullable final L2FibTable l2FibTable) {
  80         if (l2FibTable == null) {
  81             return;
  82         }
  83         final L2FibTableBuilder tableBuilder = new L2FibTableBuilder()
  84                 .setL2FibEntry(
  85                         l2FibTable.getL2FibEntry().stream()
  86                                 // Convert operational object to config. VPP does not support setting BVI (see v3po.yang)
  87                                 .map(oper -> new L2FibEntryBuilder(oper).setBridgedVirtualInterface(null).build())
  88                                 .collect(Collectors.toList()));
  89         builder.setL2FibTable(tableBuilder.build());
  90     }
  91
  92 }