transcriber/src/main/java/org/opendaylight/neutron/transcriber/NeutronNetworkInterface.java

   1 /*
   2  * Copyright (c) 2013, 2015 IBM Corporation and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.neutron.transcriber;
   9
  10 import com.google.common.collect.ImmutableBiMap;
  11 import java.util.ArrayList;
  12 import java.util.List;
  13 import javax.inject.Inject;
  14 import javax.inject.Singleton;
  15 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  16 import org.opendaylight.controller.md.sal.binding.api.ReadTransaction;
  17 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  18 import org.opendaylight.neutron.spi.INeutronNetworkCRUD;
  19 import org.opendaylight.neutron.spi.NeutronNetwork;
  20 import org.opendaylight.neutron.spi.NeutronNetworkSegment;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.ext.rev150712.NetworkL3Extension;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.ext.rev150712.NetworkL3ExtensionBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeBase;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeFlat;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeGre;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeVlan;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeVxlan;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.Networks;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.Network;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.NetworkBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.NetworkKey;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.provider.ext.rev150712.NetworkProviderExtension;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.provider.ext.rev150712.NetworkProviderExtensionBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.provider.ext.rev150712.neutron.networks.network.Segments;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.provider.ext.rev150712.neutron.networks.network.SegmentsBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.qos.ext.rev160613.QosNetworkExtension;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.qos.ext.rev160613.QosNetworkExtensionBuilder;
  38 import org.ops4j.pax.cdi.api.OsgiServiceProvider;
  39
  40 @Singleton
  41 @OsgiServiceProvider(classes = INeutronNetworkCRUD.class)
  42 public final class NeutronNetworkInterface
  43         extends AbstractNeutronInterface<Network, Networks, NetworkKey, NeutronNetwork>
  44         implements INeutronNetworkCRUD {
  45
  46     private static final ImmutableBiMap<Class<? extends NetworkTypeBase>,
  47             String> NETWORK_MAP = new ImmutableBiMap.Builder<Class<? extends NetworkTypeBase>, String>()
  48                     .put(NetworkTypeFlat.class, "flat").put(NetworkTypeGre.class, "gre")
  49                     .put(NetworkTypeVlan.class, "vlan").put(NetworkTypeVxlan.class, "vxlan").build();
  50
  51     private final NeutronQosPolicyInterface qosPolicyInterface;
  52
  53     @Inject
  54     public NeutronNetworkInterface(DataBroker db, NeutronQosPolicyInterface qosPolicyInterface) {
  55         super(NetworkBuilder.class, db);
  56         this.qosPolicyInterface = qosPolicyInterface;
  57     }
  58
  59     // IfNBNetworkCRUD methods
  60     @Override
  61     protected List<Network> getDataObjectList(Networks networks) {
  62         return networks.getNetwork();
  63     }
  64
  65     @Override
  66     protected NeutronNetwork fromMd(Network network) {
  67         final NeutronNetwork result = new NeutronNetwork();
  68         result.initDefaults();
  69         fromMdAdminAttributes(network, result);
  70         result.setShared(network.isShared());
  71         result.setVlanTransparent(network.isVlanTransparent());
  72
  73         final NetworkL3Extension l3Extension = network.augmentation(NetworkL3Extension.class);
  74         result.setRouterExternal(l3Extension.isExternal());
  75
  76         final NetworkProviderExtension providerExtension = network.augmentation(NetworkProviderExtension.class);
  77         result.setProviderPhysicalNetwork(providerExtension.getPhysicalNetwork());
  78         result.setProviderSegmentationID(providerExtension.getSegmentationId());
  79         result.setProviderNetworkType(NETWORK_MAP.get(providerExtension.getNetworkType()));
  80         final List<NeutronNetworkSegment> segments = new ArrayList<>();
  81         if (providerExtension.getSegments() != null) {
  82             for (final Segments segment : providerExtension.getSegments()) {
  83                 final NeutronNetworkSegment neutronSegment = new NeutronNetworkSegment();
  84                 neutronSegment.setProviderPhysicalNetwork(segment.getPhysicalNetwork());
  85                 neutronSegment.setProviderSegmentationID(segment.getSegmentationId());
  86                 neutronSegment.setProviderNetworkType(NETWORK_MAP.get(segment.getNetworkType()));
  87                 segments.add(neutronSegment);
  88             }
  89         }
  90         final QosNetworkExtension qos = network.augmentation(QosNetworkExtension.class);
  91         if (qos != null && qos.getQosPolicyId() != null) {
  92             result.setQosPolicyId(qos.getQosPolicyId().getValue());
  93         }
  94         result.setSegments(segments);
  95         return result;
  96     }
  97
  98     private void fillExtensions(NetworkBuilder networkBuilder, NeutronNetwork network) {
  99         final NetworkL3ExtensionBuilder l3ExtensionBuilder = new NetworkL3ExtensionBuilder();
 100         if (network.getRouterExternal() != null) {
 101             l3ExtensionBuilder.setExternal(network.getRouterExternal());
 102         }
 103
 104         final NetworkProviderExtensionBuilder providerExtensionBuilder = new NetworkProviderExtensionBuilder();
 105         if (network.getProviderPhysicalNetwork() != null) {
 106             providerExtensionBuilder.setPhysicalNetwork(network.getProviderPhysicalNetwork());
 107         }
 108         if (network.getProviderSegmentationID() != null) {
 109             providerExtensionBuilder.setSegmentationId(network.getProviderSegmentationID());
 110         }
 111         if (network.getProviderNetworkType() != null) {
 112             final ImmutableBiMap<String, Class<? extends NetworkTypeBase>> mapper = NETWORK_MAP.inverse();
 113             providerExtensionBuilder
 114                     .setNetworkType(mapper.get(network.getProviderNetworkType()));
 115         }
 116         if (network.getSegments() != null) {
 117             final List<Segments> segments = new ArrayList<>();
 118             long count = 0;
 119             for (final NeutronNetworkSegment segment : network.getSegments()) {
 120                 count++;
 121                 final SegmentsBuilder segmentsBuilder = new SegmentsBuilder();
 122                 if (segment.getProviderPhysicalNetwork() != null) {
 123                     segmentsBuilder.setPhysicalNetwork(segment.getProviderPhysicalNetwork());
 124                 }
 125                 if (segment.getProviderSegmentationID() != null) {
 126                     segmentsBuilder.setSegmentationId(segment.getProviderSegmentationID());
 127                 }
 128                 if (segment.getProviderNetworkType() != null) {
 129                     final ImmutableBiMap<String, Class<? extends NetworkTypeBase>> mapper = NETWORK_MAP.inverse();
 130                     segmentsBuilder.setNetworkType(
 131                             mapper.get(segment.getProviderNetworkType()));
 132                 }
 133                 segmentsBuilder.setSegmentationIndex(Long.valueOf(count));
 134                 segments.add(segmentsBuilder.build());
 135             }
 136             providerExtensionBuilder.setSegments(segments);
 137         }
 138         if (network.getProviderSegmentationID() != null) {
 139             providerExtensionBuilder.setSegmentationId(network.getProviderSegmentationID());
 140         }
 141         if (network.getQosPolicyId() != null) {
 142             final QosNetworkExtensionBuilder qosExtensionBuilder = new QosNetworkExtensionBuilder();
 143             qosExtensionBuilder.setQosPolicyId(toUuid(network.getQosPolicyId()));
 144             networkBuilder.addAugmentation(QosNetworkExtension.class, qosExtensionBuilder.build());
 145         }
 146         networkBuilder.addAugmentation(NetworkL3Extension.class, l3ExtensionBuilder.build());
 147         networkBuilder.addAugmentation(NetworkProviderExtension.class, providerExtensionBuilder.build());
 148     }
 149
 150     @Override
 151     protected Network toMd(NeutronNetwork network) {
 152         final NetworkBuilder networkBuilder = new NetworkBuilder();
 153         toMdAdminAttributes(network, networkBuilder);
 154         fillExtensions(networkBuilder, network);
 155
 156         if (network.getShared() != null) {
 157             networkBuilder.setShared(network.getShared());
 158         }
 159
 160         if (network.getVlanTransparent() != null) {
 161             networkBuilder.setVlanTransparent(network.getVlanTransparent());
 162         }
 163
 164         return networkBuilder.build();
 165     }
 166
 167     @Override
 168     protected boolean areAllDependenciesAvailable(ReadTransaction tx, NeutronNetwork network)
 169             throws ReadFailedException {
 170         return ifNonNull(network.getQosPolicyId(), qosPolicyId -> qosPolicyInterface.exists(qosPolicyId, tx));
 171     }
 172 }