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.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.hwvtep.rev150901.hwvtep.global.attributes.ConnectionInfo;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.ConnectionInfoBuilder;
  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.NodeKey;
  31 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35 public class HwvtepSouthboundMapper {
  36     private static final Logger LOG = LoggerFactory.getLogger(HwvtepSouthboundMapper.class);
  37     private static final String N_CONNECTIONS_STR = "n_connections";
  38
  39     private static NodeId createNodeId(HwvtepConnectionInstance client) {
  40         NodeKey key = client.getInstanceIdentifier().firstKeyOf(Node.class, NodeKey.class);
  41         return key.getNodeId();
  42
  43     }
  44
  45     public static InstanceIdentifier<Node> createInstanceIdentifier(NodeId nodeId) {
  46         InstanceIdentifier<Node> nodePath = InstanceIdentifier
  47                 .create(NetworkTopology.class)
  48                 .child(Topology.class, new TopologyKey(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID))
  49                 .child(Node.class,new NodeKey(nodeId));
  50         return nodePath;
  51     }
  52
  53     public static InstanceIdentifier<Node> createInstanceIdentifier (OvsdbClient client) {
  54         return createInstanceIdentifier(createIpAddress(client.getConnectionInfo().getRemoteAddress()),
  55                         new PortNumber(client.getConnectionInfo().getRemotePort()));
  56     }
  57
  58     private static InstanceIdentifier<Node> createInstanceIdentifier(IpAddress ip, PortNumber port) {
  59         String uriString = HwvtepSouthboundConstants.HWVTEP_URI_PREFIX + "://"
  60                 + new String(ip.getValue()) + ":" + port.getValue();
  61         Uri uri = new Uri(uriString);
  62         NodeId nodeId = new NodeId(uri);
  63         InstanceIdentifier<Node> path = InstanceIdentifier.create(NetworkTopology.class)
  64                         .child(Topology.class, new TopologyKey(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID))
  65                         .child(Node.class,new NodeKey(nodeId));
  66         LOG.debug("Created ovsdb path: {}",path);
  67         return path;
  68     }
  69
  70     public static NodeId createManagedNodeId(InstanceIdentifier<Node> iid) {
  71         NodeKey nodeKey = iid.firstKeyOf(Node.class, NodeKey.class);
  72         return nodeKey.getNodeId();
  73     }
  74
  75     public static IpAddress createIpAddress(InetAddress address) {
  76         IpAddress ip = null;
  77         if (address instanceof Inet4Address) {
  78             ip = createIpAddress((Inet4Address)address);
  79         } else if (address instanceof Inet6Address) {
  80             ip = createIpAddress((Inet6Address)address);
  81         }
  82         return ip;
  83     }
  84
  85     public static IpAddress createIpAddress(Inet4Address address) {
  86         Ipv4Address ipv4 = new Ipv4Address(address.getHostAddress());
  87         return new IpAddress(ipv4);
  88     }
  89
  90     public static IpAddress createIpAddress(Inet6Address address) {
  91         Ipv6Address ipv6 = new Ipv6Address(address.getHostAddress());
  92         return new IpAddress(ipv6);
  93     }
  94
  95     public static ConnectionInfo createConnectionInfo(OvsdbClient client) {
  96         ConnectionInfoBuilder connectionInfoBuilder = new ConnectionInfoBuilder();
  97         connectionInfoBuilder.setRemoteIp(createIpAddress(client.getConnectionInfo().getRemoteAddress()));
  98         connectionInfoBuilder.setRemotePort(new PortNumber(client.getConnectionInfo().getRemotePort()));
  99         connectionInfoBuilder.setLocalIp(createIpAddress(client.getConnectionInfo().getLocalAddress()));
 100         connectionInfoBuilder.setLocalPort(new PortNumber(client.getConnectionInfo().getLocalPort()));
 101         return connectionInfoBuilder.build();
 102     }
 103
 104     public static ConnectionInfo suppressLocalIpPort(ConnectionInfo connectionInfo) {
 105         ConnectionInfoBuilder connectionInfoBuilder = new ConnectionInfoBuilder();
 106         connectionInfoBuilder.setRemoteIp(connectionInfo.getRemoteIp());
 107         connectionInfoBuilder.setRemotePort(connectionInfo.getRemotePort());
 108         return connectionInfoBuilder.build();
 109     }
 110
 111     public static InetAddress createInetAddress(IpAddress ip) throws UnknownHostException {
 112         if (ip.getIpv4Address() != null) {
 113             return InetAddress.getByName(ip.getIpv4Address().getValue());
 114         } else if (ip.getIpv6Address() != null) {
 115             return InetAddress.getByName(ip.getIpv6Address().getValue());
 116         } else {
 117             throw new UnknownHostException("IP Address has no value");
 118         }
 119     }
 120
 121     public static InstanceIdentifier<Node> getInstanceIdentifier(Global global) {
 122         InstanceIdentifier<Node> iid = null;
 123         if (global.getManagersColumn() != null
 124                 && global.getManagersColumn().getData() != null) {
 125             String iidString = global.getManagersColumn().getData().iterator().next().toString();
 126             iid = (InstanceIdentifier<Node>) HwvtepSouthboundUtil.deserializeInstanceIdentifier(iidString);
 127         } else {
 128             String nodeString = HwvtepSouthboundConstants.HWVTEP_URI_PREFIX + "://" +
 129                             HwvtepSouthboundConstants.UUID + "/" + global.getUuid().toString();
 130             NodeId nodeId = new NodeId(new Uri(nodeString));
 131             NodeKey nodeKey = new NodeKey(nodeId);
 132             TopologyKey topoKey = new TopologyKey(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID);
 133             iid = InstanceIdentifier.builder(NetworkTopology.class)
 134                             .child(Topology.class, topoKey)
 135                             .child(Node.class,nodeKey)
 136                             .build();
 137         }
 138         return iid;
 139     }
 140 }