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 org.opendaylight.ovsdb.lib.OvsdbClient;
  15 import org.opendaylight.ovsdb.schema.hardwarevtep.Global;
  16 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  17 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  18 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address;
  19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.ConnectionInfo;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.ConnectionInfoBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  24 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  25 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  26 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
  27 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  29 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  30 import org.slf4j.Logger;
  31 import org.slf4j.LoggerFactory;
  32
  33 public class HwvtepSouthboundMapper {
  34     private static final Logger LOG = LoggerFactory.getLogger(HwvtepSouthboundMapper.class);
  35     private static final String N_CONNECTIONS_STR = "n_connections";
  36
  37     private static NodeId createNodeId(HwvtepConnectionInstance client) {
  38         NodeKey key = client.getInstanceIdentifier().firstKeyOf(Node.class, NodeKey.class);
  39         return key.getNodeId();
  40
  41     }
  42
  43     public static InstanceIdentifier<Node> createInstanceIdentifier(NodeId nodeId) {
  44         InstanceIdentifier<Node> nodePath = InstanceIdentifier
  45                 .create(NetworkTopology.class)
  46                 .child(Topology.class, new TopologyKey(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID))
  47                 .child(Node.class,new NodeKey(nodeId));
  48         return nodePath;
  49     }
  50
  51     public static InstanceIdentifier<Node> createInstanceIdentifier (OvsdbClient client) {
  52         return createInstanceIdentifier(createIpAddress(client.getConnectionInfo().getRemoteAddress()),
  53                         new PortNumber(client.getConnectionInfo().getRemotePort()));
  54     }
  55
  56     private static InstanceIdentifier<Node> createInstanceIdentifier(IpAddress ip, PortNumber port) {
  57         String uriString = HwvtepSouthboundConstants.HWVTEP_URI_PREFIX + "://"
  58                 + new String(ip.getValue()) + ":" + port.getValue();
  59         Uri uri = new Uri(uriString);
  60         NodeId nodeId = new NodeId(uri);
  61         InstanceIdentifier<Node> path = InstanceIdentifier.create(NetworkTopology.class)
  62                         .child(Topology.class, new TopologyKey(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID))
  63                         .child(Node.class,new NodeKey(nodeId));
  64         LOG.debug("Created ovsdb path: {}",path);
  65         return path;
  66     }
  67
  68     public static NodeId createManagedNodeId(InstanceIdentifier<Node> iid) {
  69         NodeKey nodeKey = iid.firstKeyOf(Node.class, NodeKey.class);
  70         return nodeKey.getNodeId();
  71     }
  72
  73     public static IpAddress createIpAddress(InetAddress address) {
  74         IpAddress ip = null;
  75         if (address instanceof Inet4Address) {
  76             ip = createIpAddress((Inet4Address)address);
  77         } else if (address instanceof Inet6Address) {
  78             ip = createIpAddress((Inet6Address)address);
  79         }
  80         return ip;
  81     }
  82
  83     public static IpAddress createIpAddress(Inet4Address address) {
  84         Ipv4Address ipv4 = new Ipv4Address(address.getHostAddress());
  85         return new IpAddress(ipv4);
  86     }
  87
  88     public static IpAddress createIpAddress(Inet6Address address) {
  89         Ipv6Address ipv6 = new Ipv6Address(address.getHostAddress());
  90         return new IpAddress(ipv6);
  91     }
  92
  93     public static ConnectionInfo createConnectionInfo(OvsdbClient client) {
  94         ConnectionInfoBuilder connectionInfoBuilder = new ConnectionInfoBuilder();
  95         connectionInfoBuilder.setRemoteIp(createIpAddress(client.getConnectionInfo().getRemoteAddress()));
  96         connectionInfoBuilder.setRemotePort(new PortNumber(client.getConnectionInfo().getRemotePort()));
  97         connectionInfoBuilder.setLocalIp(createIpAddress(client.getConnectionInfo().getLocalAddress()));
  98         connectionInfoBuilder.setLocalPort(new PortNumber(client.getConnectionInfo().getLocalPort()));
  99         return connectionInfoBuilder.build();
 100     }
 101
 102     public static ConnectionInfo suppressLocalIpPort(ConnectionInfo connectionInfo) {
 103         ConnectionInfoBuilder connectionInfoBuilder = new ConnectionInfoBuilder();
 104         connectionInfoBuilder.setRemoteIp(connectionInfo.getRemoteIp());
 105         connectionInfoBuilder.setRemotePort(connectionInfo.getRemotePort());
 106         return connectionInfoBuilder.build();
 107     }
 108
 109     public static InstanceIdentifier<Node> getInstanceIdentifier(Global global) {
 110         InstanceIdentifier<Node> iid = null;
 111         if (global.getManagersColumn() != null
 112                 && global.getManagersColumn().getData() != null) {
 113             String iidString = global.getManagersColumn().getData().iterator().next().toString();
 114             iid = (InstanceIdentifier<Node>) HwvtepSouthboundUtil.deserializeInstanceIdentifier(iidString);
 115         } else {
 116             String nodeString = HwvtepSouthboundConstants.HWVTEP_URI_PREFIX + "://" +
 117                             HwvtepSouthboundConstants.UUID + "/" + global.getUuid().toString();
 118             NodeId nodeId = new NodeId(new Uri(nodeString));
 119             NodeKey nodeKey = new NodeKey(nodeId);
 120             TopologyKey topoKey = new TopologyKey(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID);
 121             iid = InstanceIdentifier.builder(NetworkTopology.class)
 122                             .child(Topology.class, topoKey)
 123                             .child(Node.class,nodeKey)
 124                             .build();
 125         }
 126         return iid;
 127     }
 128 }