hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/HwvtepSouthboundMapper.java

   1 /*
   2  * Copyright (c) 2015 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.ovsdb.hwvtepsouthbound;
  10
  11 import java.net.Inet4Address;
  12 import java.net.Inet6Address;
  13 import java.net.InetAddress;
  14 import java.net.UnknownHostException;
  15
  16 import org.opendaylight.ovsdb.lib.OvsdbClient;
  17 import org.opendaylight.ovsdb.schema.hardwarevtep.Global;
  18 import org.opendaylight.ovsdb.schema.hardwarevtep.PhysicalSwitch;
  19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.ConnectionInfo;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.ConnectionInfoBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  27 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  29 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
  30 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  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 HwvtepSouthboundMapper {
  37     private static final Logger LOG = LoggerFactory.getLogger(HwvtepSouthboundMapper.class);
  38     private static final String N_CONNECTIONS_STR = "n_connections";
  39
  40     private static NodeId createNodeId(HwvtepConnectionInstance client) {
  41         NodeKey key = client.getInstanceIdentifier().firstKeyOf(Node.class, NodeKey.class);
  42         return key.getNodeId();
  43
  44     }
  45
  46     public static InstanceIdentifier<Node> createInstanceIdentifier(NodeId nodeId) {
  47         InstanceIdentifier<Node> nodePath = InstanceIdentifier
  48                 .create(NetworkTopology.class)
  49                 .child(Topology.class, new TopologyKey(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID))
  50                 .child(Node.class,new NodeKey(nodeId));
  51         return nodePath;
  52     }
  53
  54     public static InstanceIdentifier<Node> createInstanceIdentifier (OvsdbClient client) {
  55         return createInstanceIdentifier(createIpAddress(client.getConnectionInfo().getRemoteAddress()),
  56                         new PortNumber(client.getConnectionInfo().getRemotePort()));
  57     }
  58
  59     private static InstanceIdentifier<Node> createInstanceIdentifier(IpAddress ip, PortNumber port) {
  60         String uriString = HwvtepSouthboundConstants.HWVTEP_URI_PREFIX + "://"
  61                 + new String(ip.getValue()) + ":" + port.getValue();
  62         Uri uri = new Uri(uriString);
  63         NodeId nodeId = new NodeId(uri);
  64         InstanceIdentifier<Node> path = InstanceIdentifier.create(NetworkTopology.class)
  65                         .child(Topology.class, new TopologyKey(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID))
  66                         .child(Node.class,new NodeKey(nodeId));
  67         LOG.debug("Created ovsdb path: {}",path);
  68         return path;
  69     }
  70
  71     public static NodeId createManagedNodeId(InstanceIdentifier<Node> iid) {
  72         NodeKey nodeKey = iid.firstKeyOf(Node.class, NodeKey.class);
  73         return nodeKey.getNodeId();
  74     }
  75
  76     public static IpAddress createIpAddress(InetAddress address) {
  77         IpAddress ip = null;
  78         if (address instanceof Inet4Address) {
  79             ip = createIpAddress((Inet4Address)address);
  80         } else if (address instanceof Inet6Address) {
  81             ip = createIpAddress((Inet6Address)address);
  82         }
  83         return ip;
  84     }
  85
  86     public static IpAddress createIpAddress(Inet4Address address) {
  87         Ipv4Address ipv4 = new Ipv4Address(address.getHostAddress());
  88         return new IpAddress(ipv4);
  89     }
  90
  91     public static IpAddress createIpAddress(Inet6Address address) {
  92         Ipv6Address ipv6 = new Ipv6Address(address.getHostAddress());
  93         return new IpAddress(ipv6);
  94     }
  95
  96     public static ConnectionInfo createConnectionInfo(OvsdbClient client) {
  97         ConnectionInfoBuilder connectionInfoBuilder = new ConnectionInfoBuilder();
  98         connectionInfoBuilder.setRemoteIp(createIpAddress(client.getConnectionInfo().getRemoteAddress()));
  99         connectionInfoBuilder.setRemotePort(new PortNumber(client.getConnectionInfo().getRemotePort()));
 100         connectionInfoBuilder.setLocalIp(createIpAddress(client.getConnectionInfo().getLocalAddress()));
 101         connectionInfoBuilder.setLocalPort(new PortNumber(client.getConnectionInfo().getLocalPort()));
 102         return connectionInfoBuilder.build();
 103     }
 104
 105     public static ConnectionInfo suppressLocalIpPort(ConnectionInfo connectionInfo) {
 106         ConnectionInfoBuilder connectionInfoBuilder = new ConnectionInfoBuilder();
 107         connectionInfoBuilder.setRemoteIp(connectionInfo.getRemoteIp());
 108         connectionInfoBuilder.setRemotePort(connectionInfo.getRemotePort());
 109         return connectionInfoBuilder.build();
 110     }
 111
 112     public static InetAddress createInetAddress(IpAddress ip) throws UnknownHostException {
 113         if (ip.getIpv4Address() != null) {
 114             return InetAddress.getByName(ip.getIpv4Address().getValue());
 115         } else if (ip.getIpv6Address() != null) {
 116             return InetAddress.getByName(ip.getIpv6Address().getValue());
 117         } else {
 118             throw new UnknownHostException("IP Address has no value");
 119         }
 120     }
 121
 122     public static InstanceIdentifier<Node> getInstanceIdentifier(Global global) {
 123         InstanceIdentifier<Node> iid = null;
 124         String nodeString = HwvtepSouthboundConstants.HWVTEP_URI_PREFIX + "://" +
 125                         HwvtepSouthboundConstants.UUID + "/" + global.getUuid().toString();
 126             NodeId nodeId = new NodeId(new Uri(nodeString));
 127             NodeKey nodeKey = new NodeKey(nodeId);
 128             TopologyKey topoKey = new TopologyKey(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID);
 129             iid = InstanceIdentifier.builder(NetworkTopology.class)
 130                             .child(Topology.class, topoKey)
 131                             .child(Node.class,nodeKey)
 132                             .build();
 133         return iid;
 134     }
 135
 136     public static InstanceIdentifier<Node> createInstanceIdentifier(HwvtepConnectionInstance client,
 137                     PhysicalSwitch pSwitch) {
 138         InstanceIdentifier<Node> iid = null;
 139         String nodeString = client.getNodeKey().getNodeId().getValue() + "/physicalswitch/" + pSwitch.getName();
 140         NodeId nodeId = new NodeId(new Uri(nodeString));
 141         NodeKey nodeKey = new NodeKey(nodeId);
 142         iid =InstanceIdentifier.builder(NetworkTopology.class)
 143                         .child(Topology.class, new TopologyKey(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID))
 144                         .child(Node.class, nodeKey).build();
 145         return iid;
 146     }
 147 }