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
   9 package org.opendaylight.neutron.transcriber;
  10
  11 import com.google.common.collect.ImmutableBiMap;
  12
  13 import java.util.ArrayList;
  14 import java.util.List;
  15
  16 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
  17 import org.opendaylight.neutron.spi.INeutronNetworkCRUD;
  18 import org.opendaylight.neutron.spi.NeutronNetwork;
  19 import org.opendaylight.neutron.spi.NeutronNetwork_Segment;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.ext.rev150712.NetworkL3Extension;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.ext.rev150712.NetworkL3ExtensionBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.Networks;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.Network;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.NetworkBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.provider.ext.rev150712.neutron.networks.network.Segments;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.provider.ext.rev150712.neutron.networks.network.SegmentsBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeBase;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeFlat;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeGre;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeVlan;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeVxlan;
  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.rev150712.Neutron;
  35 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  36 import org.osgi.framework.BundleContext;
  37 import org.osgi.framework.ServiceRegistration;
  38 import org.slf4j.Logger;
  39 import org.slf4j.LoggerFactory;
  40
  41 public class NeutronNetworkInterface extends AbstractNeutronInterface<Network, Networks, NeutronNetwork> implements INeutronNetworkCRUD {
  42     private static final Logger LOGGER = LoggerFactory.getLogger(NeutronNetworkInterface.class);
  43
  44     private static final ImmutableBiMap<Class<? extends NetworkTypeBase>,String> NETWORK_MAP
  45             = new ImmutableBiMap.Builder<Class<? extends NetworkTypeBase>,String>()
  46             .put(NetworkTypeFlat.class,"flat")
  47             .put(NetworkTypeGre.class,"gre")
  48             .put(NetworkTypeVlan.class,"vlan")
  49             .put(NetworkTypeVxlan.class,"vxlan")
  50             .build();
  51
  52     NeutronNetworkInterface(ProviderContext providerContext) {
  53         super(providerContext);
  54     }
  55
  56     // IfNBNetworkCRUD methods
  57     @Override
  58     protected List<Network> getDataObjectList(Networks networks) {
  59         return networks.getNetwork();
  60     }
  61
  62     protected NeutronNetwork fromMd(Network network) {
  63         final NeutronNetwork result = new NeutronNetwork();
  64         result.initDefaults();
  65         result.setAdminStateUp(network.isAdminStateUp());
  66         result.setNetworkName(network.getName());
  67         result.setShared(network.isShared());
  68         result.setStatus(network.getStatus());
  69         result.setTenantID(network.getTenantId());
  70         result.setID(network.getUuid().getValue());
  71
  72         final NetworkL3Extension l3Extension = network.getAugmentation(NetworkL3Extension.class);
  73         result.setRouterExternal(l3Extension.isExternal());
  74
  75         final NetworkProviderExtension providerExtension = network.getAugmentation(NetworkProviderExtension.class);
  76         result.setProviderPhysicalNetwork(providerExtension.getPhysicalNetwork());
  77         result.setProviderSegmentationID(providerExtension.getSegmentationId());
  78         result.setProviderNetworkType(NETWORK_MAP.get(providerExtension.getNetworkType()));
  79         final List<NeutronNetwork_Segment> segments = new ArrayList<NeutronNetwork_Segment>();
  80         if (providerExtension.getSegments() != null) {
  81             for (final Segments segment: providerExtension.getSegments()) {
  82                 final NeutronNetwork_Segment neutronSegment = new NeutronNetwork_Segment();
  83                 neutronSegment.setProviderPhysicalNetwork(segment.getPhysicalNetwork());
  84                 neutronSegment.setProviderSegmentationID(segment.getSegmentationId());
  85                 neutronSegment.setProviderNetworkType(NETWORK_MAP.get(segment.getNetworkType()));
  86                 segments.add(neutronSegment);
  87             }
  88         }
  89         result.setSegments(segments);
  90         return result;
  91     }
  92
  93     private void fillExtensions(NetworkBuilder networkBuilder,
  94                                 NeutronNetwork network) {
  95         final NetworkL3ExtensionBuilder l3ExtensionBuilder = new NetworkL3ExtensionBuilder();
  96         if (network.getRouterExternal() != null) {
  97             l3ExtensionBuilder.setExternal(network.getRouterExternal());
  98         }
  99
 100         final NetworkProviderExtensionBuilder providerExtensionBuilder = new NetworkProviderExtensionBuilder();
 101         if (network.getProviderPhysicalNetwork() != null) {
 102             providerExtensionBuilder.setPhysicalNetwork(network.getProviderPhysicalNetwork());
 103         }
 104         if (network.getProviderSegmentationID() != null) {
 105             providerExtensionBuilder.setSegmentationId(network.getProviderSegmentationID());
 106         }
 107         if (network.getProviderNetworkType() != null) {
 108             final ImmutableBiMap<String, Class<? extends NetworkTypeBase>> mapper =
 109                 NETWORK_MAP.inverse();
 110             providerExtensionBuilder.setNetworkType((Class<? extends NetworkTypeBase>) mapper.get(network.getProviderNetworkType()));
 111         }
 112         if (network.getSegments() != null) {
 113             final List<Segments> segments = new ArrayList<Segments>();
 114             long count = 0;
 115             for( final NeutronNetwork_Segment segment : network.getSegments()) {
 116                 count++;
 117                 final SegmentsBuilder segmentsBuilder = new SegmentsBuilder();
 118                 if (segment.getProviderPhysicalNetwork() != null) {
 119                     segmentsBuilder.setPhysicalNetwork(segment.getProviderPhysicalNetwork());
 120                 }
 121                 if (segment.getProviderSegmentationID() != null) {
 122                     segmentsBuilder.setSegmentationId(segment.getProviderSegmentationID());
 123                 }
 124                 if (segment.getProviderNetworkType() != null) {
 125                     final ImmutableBiMap<String, Class<? extends NetworkTypeBase>> mapper =
 126                         NETWORK_MAP.inverse();
 127                     segmentsBuilder.setNetworkType((Class<? extends NetworkTypeBase>) mapper.get(segment.getProviderNetworkType()));
 128                 }
 129                 segmentsBuilder.setSegmentationIndex(Long.valueOf(count));
 130                 segments.add(segmentsBuilder.build());
 131             }
 132             providerExtensionBuilder.setSegments(segments);
 133         }
 134         if (network.getProviderSegmentationID() != null) {
 135             providerExtensionBuilder.setSegmentationId(network.getProviderSegmentationID());
 136         }
 137
 138         networkBuilder.addAugmentation(NetworkL3Extension.class,
 139                                        l3ExtensionBuilder.build());
 140         networkBuilder.addAugmentation(NetworkProviderExtension.class,
 141                                        providerExtensionBuilder.build());
 142     }
 143
 144     protected Network toMd(NeutronNetwork network) {
 145         final NetworkBuilder networkBuilder = new NetworkBuilder();
 146         fillExtensions(networkBuilder, network);
 147
 148         networkBuilder.setAdminStateUp(network.getAdminStateUp());
 149         if (network.getNetworkName() != null) {
 150             networkBuilder.setName(network.getNetworkName());
 151         }
 152         if (network.getShared() != null) {
 153             networkBuilder.setShared(network.getShared());
 154         }
 155         if (network.getStatus() != null) {
 156             networkBuilder.setStatus(network.getStatus());
 157         }
 158         if (network.getTenantID() != null) {
 159             networkBuilder.setTenantId(toUuid(network.getTenantID()));
 160         }
 161         if (network.getID() != null) {
 162             networkBuilder.setUuid(toUuid(network.getID()));
 163         } else {
 164             LOGGER.warn("Attempting to write neutron network without UUID");
 165         }
 166         return networkBuilder.build();
 167     }
 168
 169     protected Network toMd(String uuid) {
 170         final NetworkBuilder networkBuilder = new NetworkBuilder();
 171         networkBuilder.setUuid(toUuid(uuid));
 172         return networkBuilder.build();
 173     }
 174
 175     @Override
 176     protected InstanceIdentifier<Network> createInstanceIdentifier(Network network) {
 177         return InstanceIdentifier.create(Neutron.class)
 178                 .child(Networks.class)
 179                 .child(Network.class,network.getKey());
 180     }
 181
 182     @Override
 183     protected InstanceIdentifier<Networks> createInstanceIdentifier() {
 184         return InstanceIdentifier.create(Neutron.class)
 185                 .child(Networks.class);
 186     }
 187
 188     public static void registerNewInterface(BundleContext context,
 189                                             ProviderContext providerContext,
 190                                             List<ServiceRegistration<?>> registrations) {
 191         final NeutronNetworkInterface neutronNetworkInterface = new NeutronNetworkInterface(providerContext);
 192         final ServiceRegistration<INeutronNetworkCRUD> neutronNetworkInterfaceRegistration = context.registerService(INeutronNetworkCRUD.class, neutronNetworkInterface, null);
 193         if(neutronNetworkInterfaceRegistration != null) {
 194             registrations.add(neutronNetworkInterfaceRegistration);
 195         }
 196     }
 197 }