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.HashSet;
  15 import java.util.List;
  16 import java.util.Set;
  17
  18 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
  19 import org.opendaylight.neutron.spi.INeutronNetworkCRUD;
  20 import org.opendaylight.neutron.spi.NeutronNetwork;
  21 import org.opendaylight.neutron.spi.NeutronNetwork_Segment;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.ext.rev150712.NetworkL3Extension;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.ext.rev150712.NetworkL3ExtensionBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.Networks;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.Network;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.NetworkBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.provider.ext.rev150712.neutron.networks.network.Segments;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.provider.ext.rev150712.neutron.networks.network.SegmentsBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeBase;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeFlat;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeGre;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeVlan;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeVxlan;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.provider.ext.rev150712.NetworkProviderExtension;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.provider.ext.rev150712.NetworkProviderExtensionBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron;
  38 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  39 import org.osgi.framework.BundleContext;
  40 import org.osgi.framework.ServiceRegistration;
  41 import org.slf4j.Logger;
  42 import org.slf4j.LoggerFactory;
  43
  44 public class NeutronNetworkInterface extends AbstractNeutronInterface<Network, Networks, NeutronNetwork> implements INeutronNetworkCRUD {
  45     private static final Logger LOGGER = LoggerFactory.getLogger(NeutronNetworkInterface.class);
  46
  47     private static final ImmutableBiMap<Class<? extends NetworkTypeBase>,String> NETWORK_MAP
  48             = new ImmutableBiMap.Builder<Class<? extends NetworkTypeBase>,String>()
  49             .put(NetworkTypeFlat.class,"flat")
  50             .put(NetworkTypeGre.class,"gre")
  51             .put(NetworkTypeVlan.class,"vlan")
  52             .put(NetworkTypeVxlan.class,"vxlan")
  53             .build();
  54
  55     NeutronNetworkInterface(ProviderContext providerContext) {
  56         super(providerContext);
  57     }
  58
  59     // IfNBNetworkCRUD methods
  60
  61     @Override
  62     public boolean networkExists(String uuid) {
  63         return exists(uuid);
  64     }
  65
  66     @Override
  67     public NeutronNetwork getNetwork(String uuid) {
  68         return get(uuid);
  69     }
  70
  71     @Override
  72     protected List<Network> getDataObjectList(Networks networks) {
  73         return networks.getNetwork();
  74     }
  75
  76     @Override
  77     public List<NeutronNetwork> getAllNetworks() {
  78         return getAll();
  79     }
  80
  81     @Override
  82     public boolean addNetwork(NeutronNetwork input) {
  83         return add(input);
  84     }
  85
  86     @Override
  87     public boolean removeNetwork(String uuid) {
  88         return remove(uuid);
  89     }
  90
  91     @Override
  92     public boolean updateNetwork(String uuid, NeutronNetwork delta) {
  93 /* note: because what we get is *not* a delta but (at this point) the updated
  94  * object, this is much simpler - just replace the value and update the mdsal
  95  * with it */
  96         return update(uuid, delta);
  97     }
  98
  99     @Override
 100     public boolean networkInUse(String netUUID) {
 101         return !exists(netUUID);
 102     }
 103
 104     protected NeutronNetwork fromMd(Network network) {
 105         NeutronNetwork result = new NeutronNetwork();
 106         result.initDefaults();
 107         result.setAdminStateUp(network.isAdminStateUp());
 108         result.setNetworkName(network.getName());
 109         result.setShared(network.isShared());
 110         result.setStatus(network.getStatus());
 111         if (network.getSubnets() != null) {
 112             List<String> neutronSubnets = new ArrayList<String>();
 113             for( Uuid subnet : network.getSubnets()) {
 114                neutronSubnets.add(subnet.getValue());
 115             }
 116             result.setSubnets(neutronSubnets);
 117         }
 118         result.setTenantID(network.getTenantId());
 119         result.setID(network.getUuid().getValue());
 120
 121         NetworkL3Extension l3Extension = network.getAugmentation(NetworkL3Extension.class);
 122         result.setRouterExternal(l3Extension.isExternal());
 123
 124         NetworkProviderExtension providerExtension = network.getAugmentation(NetworkProviderExtension.class);
 125         result.setProviderPhysicalNetwork(providerExtension.getPhysicalNetwork());
 126         result.setProviderSegmentationID(providerExtension.getSegmentationId());
 127         result.setProviderNetworkType(NETWORK_MAP.get(providerExtension.getNetworkType()));
 128         List<NeutronNetwork_Segment> segments = new ArrayList<NeutronNetwork_Segment>();
 129         if (providerExtension.getSegments() != null) {
 130             for (Segments segment: providerExtension.getSegments()) {
 131                 NeutronNetwork_Segment neutronSegment = new NeutronNetwork_Segment();
 132                 neutronSegment.setProviderPhysicalNetwork(segment.getPhysicalNetwork());
 133                 neutronSegment.setProviderSegmentationID(segment.getSegmentationId());
 134                 neutronSegment.setProviderNetworkType(NETWORK_MAP.get(segment.getNetworkType()));
 135                 segments.add(neutronSegment);
 136             }
 137         }
 138         result.setSegments(segments);
 139         return result;
 140     }
 141
 142     private void fillExtensions(NetworkBuilder networkBuilder,
 143                                 NeutronNetwork network) {
 144         NetworkL3ExtensionBuilder l3ExtensionBuilder = new NetworkL3ExtensionBuilder();
 145         if (network.getRouterExternal() != null) {
 146             l3ExtensionBuilder.setExternal(network.getRouterExternal());
 147         }
 148
 149         NetworkProviderExtensionBuilder providerExtensionBuilder = new NetworkProviderExtensionBuilder();
 150         if (network.getProviderPhysicalNetwork() != null) {
 151             providerExtensionBuilder.setPhysicalNetwork(network.getProviderPhysicalNetwork());
 152         }
 153         if (network.getProviderSegmentationID() != null) {
 154             providerExtensionBuilder.setSegmentationId(network.getProviderSegmentationID());
 155         }
 156         if (network.getProviderNetworkType() != null) {
 157             ImmutableBiMap<String, Class<? extends NetworkTypeBase>> mapper =
 158                 NETWORK_MAP.inverse();
 159             providerExtensionBuilder.setNetworkType((Class<? extends NetworkTypeBase>) mapper.get(network.getProviderNetworkType()));
 160         }
 161         if (network.getSegments() != null) {
 162             List<Segments> segments = new ArrayList<Segments>();
 163             long count = 0;
 164             for( NeutronNetwork_Segment segment : network.getSegments()) {
 165                 count++;
 166                 SegmentsBuilder segmentsBuilder = new SegmentsBuilder();
 167                 if (segment.getProviderPhysicalNetwork() != null) {
 168                     segmentsBuilder.setPhysicalNetwork(segment.getProviderPhysicalNetwork());
 169                 }
 170                 if (segment.getProviderSegmentationID() != null) {
 171                     segmentsBuilder.setSegmentationId(segment.getProviderSegmentationID());
 172                 }
 173                 if (segment.getProviderNetworkType() != null) {
 174                     ImmutableBiMap<String, Class<? extends NetworkTypeBase>> mapper =
 175                         NETWORK_MAP.inverse();
 176                     segmentsBuilder.setNetworkType((Class<? extends NetworkTypeBase>) mapper.get(segment.getProviderNetworkType()));
 177                 }
 178                 segmentsBuilder.setSegmentationIndex(Long.valueOf(count));
 179                 segments.add(segmentsBuilder.build());
 180             }
 181             providerExtensionBuilder.setSegments(segments);
 182         }
 183         if (network.getProviderSegmentationID() != null) {
 184             providerExtensionBuilder.setSegmentationId(network.getProviderSegmentationID());
 185         }
 186
 187         networkBuilder.addAugmentation(NetworkL3Extension.class,
 188                                        l3ExtensionBuilder.build());
 189         networkBuilder.addAugmentation(NetworkProviderExtension.class,
 190                                        providerExtensionBuilder.build());
 191     }
 192
 193     protected Network toMd(NeutronNetwork network) {
 194         NetworkBuilder networkBuilder = new NetworkBuilder();
 195         fillExtensions(networkBuilder, network);
 196
 197         networkBuilder.setAdminStateUp(network.getAdminStateUp());
 198         if (network.getNetworkName() != null) {
 199             networkBuilder.setName(network.getNetworkName());
 200         }
 201         if (network.getShared() != null) {
 202             networkBuilder.setShared(network.getShared());
 203         }
 204         if (network.getStatus() != null) {
 205             networkBuilder.setStatus(network.getStatus());
 206         }
 207         if (network.getSubnets() != null) {
 208             List<Uuid> subnets = new ArrayList<Uuid>();
 209             for( String subnet : network.getSubnets()) {
 210                 subnets.add(toUuid(subnet));
 211             }
 212             networkBuilder.setSubnets(subnets);
 213         }
 214         if (network.getTenantID() != null) {
 215             networkBuilder.setTenantId(toUuid(network.getTenantID()));
 216         }
 217         if (network.getID() != null) {
 218             networkBuilder.setUuid(toUuid(network.getID()));
 219         } else {
 220             LOGGER.warn("Attempting to write neutron network without UUID");
 221         }
 222         return networkBuilder.build();
 223     }
 224
 225     protected Network toMd(String uuid) {
 226         NetworkBuilder networkBuilder = new NetworkBuilder();
 227         networkBuilder.setUuid(toUuid(uuid));
 228         return networkBuilder.build();
 229     }
 230
 231     @Override
 232     protected InstanceIdentifier<Network> createInstanceIdentifier(Network network) {
 233         return InstanceIdentifier.create(Neutron.class)
 234                 .child(Networks.class)
 235                 .child(Network.class,network.getKey());
 236     }
 237
 238     @Override
 239     protected InstanceIdentifier<Networks> createInstanceIdentifier() {
 240         return InstanceIdentifier.create(Neutron.class)
 241                 .child(Networks.class);
 242     }
 243
 244     public static void registerNewInterface(BundleContext context,
 245                                             ProviderContext providerContext,
 246                                             List<ServiceRegistration<?>> registrations) {
 247         NeutronNetworkInterface neutronNetworkInterface = new NeutronNetworkInterface(providerContext);
 248         ServiceRegistration<INeutronNetworkCRUD> neutronNetworkInterfaceRegistration = context.registerService(INeutronNetworkCRUD.class, neutronNetworkInterface, null);
 249         if(neutronNetworkInterfaceRegistration != null) {
 250             registrations.add(neutronNetworkInterfaceRegistration);
 251         }
 252     }
 253 }