southbound/southbound-impl/src/main/java/org/opendaylight/ovsdb/southbound/SouthboundMapper.java

   1 /*
   2  * Copyright (c) 2015 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 package org.opendaylight.ovsdb.southbound;
   9
  10 import java.net.Inet4Address;
  11 import java.net.Inet6Address;
  12 import java.net.InetAddress;
  13 import java.net.UnknownHostException;
  14
  15 import org.opendaylight.ovsdb.lib.OvsdbClient;
  16 import org.opendaylight.ovsdb.lib.OvsdbConnectionInfo;
  17 import org.opendaylight.ovsdb.lib.notation.UUID;
  18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentationBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  26 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  27 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
  29 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  30 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  32 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 public class SouthboundMapper {
  37     private static final Logger LOG = LoggerFactory.getLogger(SouthboundMapper.class);
  38
  39     public static Node createNode(OvsdbClient client) {
  40         NodeBuilder nodeBuilder = new NodeBuilder();
  41         nodeBuilder.setNodeId(createNodeId(client.getConnectionInfo()));
  42         nodeBuilder.addAugmentation(OvsdbNodeAugmentation.class, createOvsdbAugmentation(client));
  43         return nodeBuilder.build();
  44     }
  45
  46     public static OvsdbNodeAugmentation createOvsdbAugmentation(OvsdbClient client) {
  47         OvsdbNodeAugmentationBuilder ovsdbNodeBuilder = new OvsdbNodeAugmentationBuilder();
  48         ovsdbNodeBuilder.setIp(createIpAddress(client.getConnectionInfo().getRemoteAddress()));
  49         ovsdbNodeBuilder.setPort(new PortNumber(client.getConnectionInfo().getRemotePort()));
  50         return ovsdbNodeBuilder.build();
  51     }
  52
  53     public static IpAddress createIpAddress(InetAddress address) {
  54         IpAddress ip = null;
  55         if(address instanceof Inet4Address) {
  56             ip = createIpAddress((Inet4Address)address);
  57         } else if (address instanceof Inet6Address) {
  58             ip = createIpAddress((Inet6Address)address);
  59         }
  60         return ip;
  61     }
  62
  63     public static IpAddress createIpAddress(Inet4Address address) {
  64         Ipv4Address ipv4 = new Ipv4Address(address.getHostAddress());
  65         return new IpAddress(ipv4);
  66     }
  67
  68     public static IpAddress createIpAddress(Inet6Address address) {
  69         Ipv6Address ipv6 = new Ipv6Address(address.getHostAddress());
  70         return new IpAddress(ipv6);
  71     }
  72
  73     public static InstanceIdentifier<Node> createInstanceIdentifier(OvsdbClient client) {
  74         return createInstanceIdentifier(createIpAddress(client.getConnectionInfo().getRemoteAddress()),
  75                 new PortNumber(client.getConnectionInfo().getRemotePort()));
  76     }
  77     public static InstanceIdentifier<Node> createInstanceIdentifier(IpAddress ip, PortNumber port) {
  78         InstanceIdentifier<Node> path = InstanceIdentifier
  79                 .create(NetworkTopology.class)
  80                 .child(Topology.class, new TopologyKey(SouthboundConstants.OVSDB_TOPOLOGY_ID))
  81                 .child(Node.class,createNodeKey(ip,port));
  82         LOG.info("Created ovsdb path: {}",path);
  83         return path;
  84     }
  85
  86     public static NodeKey createNodeKey(IpAddress ip, PortNumber port) {
  87         return new NodeKey(createNodeId(ip,port));
  88     }
  89
  90     public static NodeId createNodeId(OvsdbConnectionInfo connectionInfo) {
  91         return createNodeId(createIpAddress(connectionInfo.getRemoteAddress()),
  92                 new PortNumber(connectionInfo.getRemotePort()));
  93     }
  94
  95     public static NodeId createManagedNodeId(OvsdbConnectionInfo connectionInfo, UUID managedNodeId) {
  96         return new NodeId(createNodeId(createIpAddress(connectionInfo.getRemoteAddress()),
  97                 new PortNumber(connectionInfo.getRemotePort())).getValue()
  98                 + "/"+SouthboundConstants.BRIDGE_URI_PREFIX+":"+managedNodeId.toString());
  99     }
 100
 101     public static NodeId createNodeId(IpAddress ip, PortNumber port) {
 102         String uriString = SouthboundConstants.OVSDB_URI_PREFIX + ":/" + new String(ip.getValue()) +
 103                    ":" + port.getValue();
 104         Uri uri = new Uri(uriString);
 105         NodeId nodeId = new NodeId(uri);
 106         return nodeId;
 107     }
 108
 109     public static InetAddress createInetAddress(IpAddress ip) throws UnknownHostException {
 110         if(ip.getIpv4Address() != null) {
 111             return InetAddress.getByName(ip.getIpv4Address().getValue());
 112         } else if(ip.getIpv6Address() != null) {
 113             return InetAddress.getByName(ip.getIpv6Address().getValue());
 114         } else {
 115             throw new UnknownHostException("IP Address has no value");
 116         }
 117     }
 118 }