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.translate.v3po.interfacesstate.ip;
  18
  19 import static com.google.common.base.Preconditions.checkNotNull;
  20 import static io.fd.honeycomb.translate.v3po.interfacesstate.ip.Ipv4ReadUtils.dumpAddresses;
  21 import static io.fd.honeycomb.translate.v3po.interfacesstate.ip.Ipv4ReadUtils.findIpAddressDetailsByIp;
  22 import static io.fd.honeycomb.translate.v3po.interfacesstate.ip.Ipv4ReadUtils.getAllIpv4AddressIds;
  23
  24 import com.google.common.base.Optional;
  25 import io.fd.honeycomb.translate.read.ReadContext;
  26 import io.fd.honeycomb.translate.read.ReadFailedException;
  27 import io.fd.honeycomb.translate.spi.read.ListReaderCustomizer;
  28 import io.fd.honeycomb.translate.v3po.util.FutureJVppCustomizer;
  29 import io.fd.honeycomb.translate.v3po.util.NamingContext;
  30 import io.fd.honeycomb.translate.v3po.util.SubInterfaceUtils;
  31 import io.fd.honeycomb.translate.v3po.util.TranslateUtils;
  32 import java.util.List;
  33 import javax.annotation.Nonnull;
  34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.interfaces.state._interface.sub.interfaces.SubInterface;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.ip4.attributes.Ipv4Builder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.ip4.attributes.ipv4.Address;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.ip4.attributes.ipv4.AddressBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.ip4.attributes.ipv4.AddressKey;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vpp.vlan.rev150527.sub._interface.ip4.attributes.ipv4.address.subnet.PrefixLengthBuilder;
  41 import org.opendaylight.yangtools.concepts.Builder;
  42 import org.opendaylight.yangtools.yang.binding.DataObject;
  43 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  44 import org.openvpp.jvpp.core.dto.IpAddressDetails;
  45 import org.openvpp.jvpp.core.dto.IpAddressDetailsReplyDump;
  46 import org.openvpp.jvpp.core.future.FutureJVppCore;
  47 import org.slf4j.Logger;
  48 import org.slf4j.LoggerFactory;
  49
  50 /**
  51  * Read customizer for sub-interface Ipv4 addresses.
  52  */
  53 public class SubInterfaceIpv4AddressCustomizer extends FutureJVppCustomizer
  54     implements ListReaderCustomizer<Address, AddressKey, AddressBuilder> {
  55
  56     private static final Logger LOG = LoggerFactory.getLogger(SubInterfaceIpv4AddressCustomizer.class);
  57
  58     private final NamingContext interfaceContext;
  59
  60     public SubInterfaceIpv4AddressCustomizer(@Nonnull final FutureJVppCore futureJVppCore,
  61                                              @Nonnull final NamingContext interfaceContext) {
  62         super(futureJVppCore);
  63         this.interfaceContext = checkNotNull(interfaceContext, "interfaceContext should not be null");
  64     }
  65
  66     @Override
  67     @Nonnull
  68     public AddressBuilder getBuilder(@Nonnull InstanceIdentifier<Address> id) {
  69         return new AddressBuilder();
  70     }
  71
  72     @Override
  73     public void readCurrentAttributes(@Nonnull InstanceIdentifier<Address> id, @Nonnull AddressBuilder builder,
  74                                       @Nonnull ReadContext ctx)
  75         throws ReadFailedException {
  76         LOG.debug("Reading attributes for sub-interface address: {}", id);
  77
  78         final String subInterfaceName = getSubInterfaceName(id);
  79         final int subInterfaceIndex = interfaceContext.getIndex(subInterfaceName, ctx.getMappingContext());
  80         final Optional<IpAddressDetailsReplyDump> dumpOptional =
  81             dumpAddresses(getFutureJVpp(), id, subInterfaceName, subInterfaceIndex, ctx);
  82
  83         final Optional<IpAddressDetails> ipAddressDetails =
  84             findIpAddressDetailsByIp(dumpOptional, id.firstKeyOf(Address.class).getIp());
  85
  86         if (ipAddressDetails.isPresent()) {
  87             final IpAddressDetails detail = ipAddressDetails.get();
  88             builder.setIp(TranslateUtils.arrayToIpv4AddressNoZone(detail.ip))
  89                 .setSubnet(new PrefixLengthBuilder().setPrefixLength(Short.valueOf(detail.prefixLength)).build());
  90
  91             if (LOG.isDebugEnabled()) {
  92                 LOG.debug("Attributes for {} sub-interface (id={}) address {} successfully read: {}",
  93                     subInterfaceName, subInterfaceIndex, id, builder.build());
  94             }
  95         }
  96     }
  97
  98     @Override
  99     public List<AddressKey> getAllIds(@Nonnull InstanceIdentifier<Address> id, @Nonnull ReadContext ctx)
 100         throws ReadFailedException {
 101         LOG.debug("Reading list of keys for sub-interface addresses: {}", id);
 102
 103         final String subInterfaceName = getSubInterfaceName(id);
 104         final int subInterfaceIndex = interfaceContext.getIndex(subInterfaceName, ctx.getMappingContext());
 105         final Optional<IpAddressDetailsReplyDump> dumpOptional =
 106             dumpAddresses(getFutureJVpp(), id, subInterfaceName, subInterfaceIndex, ctx);
 107
 108         return getAllIpv4AddressIds(dumpOptional, AddressKey::new);
 109     }
 110
 111     @Override
 112     public void merge(@Nonnull Builder<? extends DataObject> builder, @Nonnull List<Address> readData) {
 113         ((Ipv4Builder) builder).setAddress(readData);
 114     }
 115
 116     private static String getSubInterfaceName(@Nonnull final InstanceIdentifier<Address> id) {
 117         return SubInterfaceUtils.getSubInterfaceName(id.firstKeyOf(Interface.class).getName(),
 118             Math.toIntExact(id.firstKeyOf(SubInterface.class).getIdentifier()));
 119     }
 120 }