neutron-vpp-mapper/src/main/java/org/opendaylight/groupbasedpolicy/neutron/vpp/mapper/util/HostconfigUtil.java

   1 /*
   2  * Copyright (c) 2016 Cisco Systems, Inc. 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.groupbasedpolicy.neutron.vpp.mapper.util;
  10
  11 import java.util.List;
  12
  13 import org.opendaylight.groupbasedpolicy.neutron.vpp.mapper.SocketInfo;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.hostconfig.rev150712.hostconfig.attributes.hostconfigs.Hostconfig;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.hostconfig.rev150712.hostconfig.attributes.hostconfigs.HostconfigBuilder;
  16 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  17
  18 import com.google.common.base.Preconditions;
  19 import com.google.common.collect.Lists;
  20 import com.google.gson.JsonArray;
  21 import com.google.gson.JsonObject;
  22
  23
  24 public class HostconfigUtil {
  25
  26     public static final String L2_HOST_TYPE = "ODL L2";
  27     private static final String VHOST_USER = "vhostuser";
  28     private static final String VNIC_TYPE = "normal";
  29     private static final String HAS_DATAPATH_TYPE_NETDEV = "False";
  30     private static final String SUPPORT_VHOST_USER = "True";
  31     private static final String VHOSTUSER_MODE = "server";
  32     private static final List<String> supportedNetworkTypes = Lists.newArrayList("local", "vlan", "vxlan", "gre");
  33
  34     public static Hostconfig createHostconfigsDataFor(NodeId nodeId, SocketInfo socketInfo) {
  35         Preconditions.checkNotNull(nodeId);
  36         Preconditions.checkNotNull(socketInfo);
  37         JsonObject odlL2 = new JsonObject();
  38         odlL2.add("allowed_network_types", buildSupportedNetworkTypes());
  39         odlL2.add("supported_vnic_types", buildSupportedVnicTypes(socketInfo));
  40         return new HostconfigBuilder().setHostId(nodeId.getValue())
  41             .setHostType(L2_HOST_TYPE)
  42             .setConfig(odlL2.toString())
  43             .build();
  44     }
  45
  46     private static JsonArray buildSupportedNetworkTypes() {
  47         JsonArray networkTypes = new JsonArray();
  48         supportedNetworkTypes.forEach(networkTypes::add);
  49         return networkTypes;
  50     }
  51
  52     private static JsonArray buildSupportedVnicTypes(SocketInfo socketInfo) {
  53         JsonArray supportedVnicTypes = new JsonArray();
  54         JsonObject supportedVnicType = new JsonObject();
  55         supportedVnicType.addProperty("vnic_type", VNIC_TYPE);
  56         supportedVnicType.addProperty("vif_type", VHOST_USER);
  57         supportedVnicType.add("vif_details", buildVifDetails(socketInfo));
  58         supportedVnicTypes.add(supportedVnicType);
  59         return supportedVnicTypes;
  60     }
  61
  62     private static JsonObject buildVifDetails(SocketInfo socketInfo) {
  63         JsonObject vifDetails = new JsonObject();
  64         vifDetails.addProperty("has_datapath_type_netdev", HAS_DATAPATH_TYPE_NETDEV);
  65         vifDetails.addProperty("support_vhost_user", SUPPORT_VHOST_USER);
  66         vifDetails.addProperty("port_prefix", socketInfo.getSocketPrefix());
  67         vifDetails.addProperty("vhostuser_socket_dir", socketInfo.getSocketPath());
  68         vifDetails.addProperty("vhostuser_mode", VHOSTUSER_MODE);
  69         vifDetails.addProperty("vhostuser_socket", socketInfo.getVhostUserSocket());
  70         return vifDetails;
  71     }
  72 }