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     public static Node createNode(OvsdbClientKey key) {
  46         NodeBuilder nodeBuilder = new NodeBuilder();
  47         nodeBuilder.setNodeId(createNodeId(key.getIp(),key.getPort()));
  48         nodeBuilder.addAugmentation(OvsdbNodeAugmentation.class, createOvsdbAugmentation(key));
  49         return nodeBuilder.build();
  50     }
  51
  52     public static OvsdbNodeAugmentation createOvsdbAugmentation(OvsdbClient client) {
  53         return createOvsdbAugmentation(new OvsdbClientKey(client));
  54     }
  55
  56     public static OvsdbNodeAugmentation createOvsdbAugmentation(OvsdbClientKey key) {
  57         OvsdbNodeAugmentationBuilder ovsdbNodeBuilder = new OvsdbNodeAugmentationBuilder();
  58         ovsdbNodeBuilder.setIp(key.getIp());
  59         ovsdbNodeBuilder.setPort(key.getPort());
  60         return ovsdbNodeBuilder.build();
  61     }
  62
  63     public static IpAddress createIpAddress(InetAddress address) {
  64         IpAddress ip = null;
  65         if(address instanceof Inet4Address) {
  66             ip = createIpAddress((Inet4Address)address);
  67         } else if (address instanceof Inet6Address) {
  68             ip = createIpAddress((Inet6Address)address);
  69         }
  70         return ip;
  71     }
  72
  73     public static IpAddress createIpAddress(Inet4Address address) {
  74         Ipv4Address ipv4 = new Ipv4Address(address.getHostAddress());
  75         return new IpAddress(ipv4);
  76     }
  77
  78     public static IpAddress createIpAddress(Inet6Address address) {
  79         Ipv6Address ipv6 = new Ipv6Address(address.getHostAddress());
  80         return new IpAddress(ipv6);
  81     }
  82
  83     public static InstanceIdentifier<Node> createInstanceIdentifier(OvsdbClient client) {
  84         return createInstanceIdentifier(createIpAddress(client.getConnectionInfo().getRemoteAddress()),
  85                 new PortNumber(client.getConnectionInfo().getRemotePort()));
  86     }
  87     public static InstanceIdentifier<Node> createInstanceIdentifier(IpAddress ip, PortNumber port) {
  88         InstanceIdentifier<Node> path = InstanceIdentifier
  89                 .create(NetworkTopology.class)
  90                 .child(Topology.class, new TopologyKey(SouthboundConstants.OVSDB_TOPOLOGY_ID))
  91                 .child(Node.class,createNodeKey(ip,port));
  92         LOG.info("Created ovsdb path: {}",path);
  93         return path;
  94     }
  95
  96     public static NodeKey createNodeKey(IpAddress ip, PortNumber port) {
  97         return new NodeKey(createNodeId(ip,port));
  98     }
  99
 100     public static NodeId createNodeId(OvsdbConnectionInfo connectionInfo) {
 101         return createNodeId(createIpAddress(connectionInfo.getRemoteAddress()),
 102                 new PortNumber(connectionInfo.getRemotePort()));
 103     }
 104
 105     public static NodeId createManagedNodeId(OvsdbConnectionInfo connectionInfo, UUID managedNodeId) {
 106         return createManagedNodeId(createIpAddress(connectionInfo.getRemoteAddress()),
 107                 new PortNumber(connectionInfo.getRemotePort()),
 108                 managedNodeId);
 109     }
 110
 111     public static NodeId createManagedNodeId(OvsdbClientKey key, UUID managedModeId) {
 112         return createManagedNodeId(key.getIp(),key.getPort(),managedModeId);
 113     }
 114
 115     public static NodeId createManagedNodeId(IpAddress ip, PortNumber port, UUID managedModeId) {
 116         return new NodeId(createNodeId(ip,port)
 117                 + "/"+SouthboundConstants.BRIDGE_URI_PREFIX+":"+managedModeId.toString());
 118     }
 119
 120     public static NodeId createNodeId(IpAddress ip, PortNumber port) {
 121         String uriString = SouthboundConstants.OVSDB_URI_PREFIX + ":/" + new String(ip.getValue()) +
 122                    ":" + port.getValue();
 123         Uri uri = new Uri(uriString);
 124         NodeId nodeId = new NodeId(uri);
 125         return nodeId;
 126     }
 127
 128     public static InetAddress createInetAddress(IpAddress ip) throws UnknownHostException {
 129         if(ip.getIpv4Address() != null) {
 130             return InetAddress.getByName(ip.getIpv4Address().getValue());
 131         } else if(ip.getIpv6Address() != null) {
 132             return InetAddress.getByName(ip.getIpv6Address().getValue());
 133         } else {
 134             throw new UnknownHostException("IP Address has no value");
 135         }
 136     }
 137 }