neutronvpn/neutronvpn-api/src/main/java/org/opendaylight/vpnservice/neutronvpn/api/utils/NeutronUtils.java

   1 /*
   2  * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. 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.vpnservice.neutronvpn.api.utils;
  10
  11 import java.util.List;
  12
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.binding.rev150712.PortBindingExtension;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeBase;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.NetworkTypeVxlan;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.Network;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.ports.Port;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.provider.ext.rev150712.NetworkProviderExtension;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.provider.ext.rev150712.neutron.networks.network.Segments;
  20
  21 public class NeutronUtils {
  22     public static final String VNIC_TYPE_NORMAL = "normal";
  23
  24     public static boolean isPortVnicTypeNormal(Port port) {
  25         PortBindingExtension portBinding = port.getAugmentation(PortBindingExtension.class);
  26         if(portBinding == null || portBinding.getVnicType() == null) {
  27             // By default, VNIC_TYPE is NORMAL
  28             return true;
  29         }
  30         String vnicType = portBinding.getVnicType().trim().toLowerCase();
  31         return vnicType.equals(VNIC_TYPE_NORMAL);
  32     }
  33
  34     public static String getSegmentationIdFromNeutronNetwork(Network network) {
  35         String segmentationId = null;
  36         NetworkProviderExtension providerExtension = network.getAugmentation(NetworkProviderExtension.class);
  37         if (providerExtension != null) {
  38             segmentationId = providerExtension.getSegmentationId();
  39             if (segmentationId == null) {
  40                 List<Segments> providerSegments = providerExtension.getSegments();
  41                 if (providerSegments != null && providerSegments.size() > 0) {
  42                     for (Segments providerSegment: providerSegments) {
  43                         if (isNetworkSegmentTypeVxlan(providerSegment)) {
  44                             segmentationId = providerSegment.getSegmentationId();
  45                             break;
  46                         }
  47                     }
  48                 }
  49             }
  50         }
  51         return segmentationId;
  52     }
  53
  54     static boolean isNetworkSegmentTypeVxlan(Segments providerSegment) {
  55         Class<? extends NetworkTypeBase> networkType = providerSegment.getNetworkType();
  56         return (networkType != null && networkType.isAssignableFrom(NetworkTypeVxlan.class));
  57     }
  58 }