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