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.LogicalSwitch;
  19 import org.opendaylight.ovsdb.schema.hardwarevtep.PhysicalLocator;
  20 import org.opendaylight.ovsdb.schema.hardwarevtep.PhysicalSwitch;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IetfInetUtil;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.ConnectionInfo;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitchesKey;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical.port.attributes.VlanBindings;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical.port.attributes.VlanBindingsKey;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.EncapsulationTypeBase;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.EncapsulationTypeVxlanOverIpv4;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepNodeName;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalPortAugmentation;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.ConnectionInfoBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId;
  41 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  42 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
  43 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  44 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  45 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  46 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
  47 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  48 import org.slf4j.Logger;
  49 import org.slf4j.LoggerFactory;
  50
  51 import com.google.common.base.Preconditions;
  52 import com.google.common.collect.ImmutableBiMap;
  53 import com.google.common.net.InetAddresses;
  54
  55 public class HwvtepSouthboundMapper {
  56     private static final Logger LOG = LoggerFactory.getLogger(HwvtepSouthboundMapper.class);
  57     private static final String N_CONNECTIONS_STR = "n_connections";
  58
  59     public static InstanceIdentifier<Node> createInstanceIdentifier(NodeId nodeId) {
  60         return InstanceIdentifier
  61                 .create(NetworkTopology.class)
  62                 .child(Topology.class, new TopologyKey(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID))
  63                 .child(Node.class,new NodeKey(nodeId));
  64     }
  65
  66     public static InstanceIdentifier<Node> createInstanceIdentifier (OvsdbClient client) {
  67         return createInstanceIdentifier(createIpAddress(client.getConnectionInfo().getRemoteAddress()),
  68                         new PortNumber(client.getConnectionInfo().getRemotePort()));
  69     }
  70
  71     private static InstanceIdentifier<Node> createInstanceIdentifier(IpAddress ip, PortNumber port) {
  72         String uriString = HwvtepSouthboundConstants.HWVTEP_URI_PREFIX + "://"
  73                 + String.valueOf(ip.getValue()) + ":" + port.getValue();
  74         Uri uri = new Uri(uriString);
  75         NodeId nodeId = new NodeId(uri);
  76         InstanceIdentifier<Node> path = InstanceIdentifier.create(NetworkTopology.class)
  77                         .child(Topology.class, new TopologyKey(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID))
  78                         .child(Node.class,new NodeKey(nodeId));
  79         LOG.debug("Created ovsdb path: {}",path);
  80         return path;
  81     }
  82
  83     public static NodeId createManagedNodeId(InstanceIdentifier<Node> iid) {
  84         NodeKey nodeKey = iid.firstKeyOf(Node.class);
  85         return nodeKey.getNodeId();
  86     }
  87
  88     public static IpAddress createIpAddress(InetAddress address) {
  89         IpAddress ip = null;
  90         if (address instanceof Inet4Address) {
  91             ip = createIpAddress((Inet4Address)address);
  92         } else if (address instanceof Inet6Address) {
  93             ip = createIpAddress((Inet6Address)address);
  94         }
  95         return ip;
  96     }
  97
  98     public static IpAddress createIpAddress(Inet4Address address) {
  99         return IetfInetUtil.INSTANCE.ipAddressFor(address);
 100     }
 101
 102     public static IpAddress createIpAddress(Inet6Address address) {
 103         Ipv6Address ipv6 = new Ipv6Address(address.getHostAddress());
 104         return new IpAddress(ipv6);
 105     }
 106
 107     public static ConnectionInfo createConnectionInfo(OvsdbClient client) {
 108         ConnectionInfoBuilder connectionInfoBuilder = new ConnectionInfoBuilder();
 109         connectionInfoBuilder.setRemoteIp(createIpAddress(client.getConnectionInfo().getRemoteAddress()));
 110         connectionInfoBuilder.setRemotePort(new PortNumber(client.getConnectionInfo().getRemotePort()));
 111         connectionInfoBuilder.setLocalIp(createIpAddress(client.getConnectionInfo().getLocalAddress()));
 112         connectionInfoBuilder.setLocalPort(new PortNumber(client.getConnectionInfo().getLocalPort()));
 113         return connectionInfoBuilder.build();
 114     }
 115
 116     public static ConnectionInfo suppressLocalIpPort(ConnectionInfo connectionInfo) {
 117         ConnectionInfoBuilder connectionInfoBuilder = new ConnectionInfoBuilder();
 118         connectionInfoBuilder.setRemoteIp(connectionInfo.getRemoteIp());
 119         connectionInfoBuilder.setRemotePort(connectionInfo.getRemotePort());
 120         return connectionInfoBuilder.build();
 121     }
 122
 123     public static InetAddress createInetAddress(IpAddress ip) throws UnknownHostException {
 124         if (ip.getIpv4Address() != null) {
 125             return InetAddresses.forString(ip.getIpv4Address().getValue());
 126         } else if (ip.getIpv6Address() != null) {
 127             return InetAddress.getByName(ip.getIpv6Address().getValue());
 128         } else {
 129             throw new UnknownHostException("IP Address has no value");
 130         }
 131     }
 132
 133     public static InstanceIdentifier<Node> getInstanceIdentifier(Global global) {
 134         String nodeString = HwvtepSouthboundConstants.HWVTEP_URI_PREFIX + "://" +
 135                 HwvtepSouthboundConstants.UUID + "/" + global.getUuid().toString();
 136         NodeId nodeId = new NodeId(new Uri(nodeString));
 137         NodeKey nodeKey = new NodeKey(nodeId);
 138         TopologyKey topoKey = new TopologyKey(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID);
 139         return InstanceIdentifier.builder(NetworkTopology.class)
 140                 .child(Topology.class, topoKey)
 141                 .child(Node.class, nodeKey)
 142                 .build();
 143     }
 144
 145     public static InstanceIdentifier<Node> createInstanceIdentifier(HwvtepConnectionInstance client,
 146                     PhysicalSwitch pSwitch) {
 147         //TODO: Clean this up
 148         return createInstanceIdentifier(client, new HwvtepNodeName(pSwitch.getName()));
 149     }
 150
 151     public static InstanceIdentifier<Node> createInstanceIdentifier(HwvtepConnectionInstance client,
 152                     HwvtepNodeName psName) {
 153         NodeKey nodeKey = new NodeKey(createManagedNodeId(client, psName));
 154         return InstanceIdentifier.builder(NetworkTopology.class)
 155                         .child(Topology.class, new TopologyKey(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID))
 156                         .child(Node.class, nodeKey).build();
 157     }
 158
 159     public static NodeId createManagedNodeId(HwvtepConnectionInstance client, HwvtepNodeName psName) {
 160         String nodeString = client.getNodeKey().getNodeId().getValue()
 161                         + "/" + HwvtepSouthboundConstants.PSWITCH_URI_PREFIX + "/" + psName.getValue();
 162         NodeId nodeId = new NodeId(new Uri(nodeString));
 163         return nodeId;
 164     }
 165
 166     public static InstanceIdentifier<LogicalSwitches> createInstanceIdentifier(HwvtepConnectionInstance client,
 167                     LogicalSwitch lSwitch) {
 168         InstanceIdentifier<LogicalSwitches> iid = null;
 169         iid = InstanceIdentifier.builder(NetworkTopology.class)
 170                         .child(Topology.class, new TopologyKey(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID))
 171                         .child(Node.class, client.getNodeKey()).augmentation(HwvtepGlobalAugmentation.class)
 172                         .child(LogicalSwitches.class, new LogicalSwitchesKey(new HwvtepNodeName(lSwitch.getName())))
 173                         .build();
 174         /* TODO: Will this work instead to make it simpler?
 175         iid = client.getInstanceIdentifier().builder()
 176             .child(LogicalSwitches.class, new LogicalSwitchesKey(new HwvtepNodeName(lSwitch.getName())))).build()
 177          */
 178         return iid;
 179     }
 180
 181     public static Class<? extends EncapsulationTypeBase> createEncapsulationType(String type) {
 182         Preconditions.checkNotNull(type);
 183         if (type.isEmpty()) {
 184             return EncapsulationTypeVxlanOverIpv4.class;
 185         } else {
 186             ImmutableBiMap<String, Class<? extends EncapsulationTypeBase>> mapper =
 187                     HwvtepSouthboundConstants.ENCAPS_TYPE_MAP.inverse();
 188             return mapper.get(type);
 189         }
 190     }
 191
 192     public static InstanceIdentifier<TerminationPoint> createInstanceIdentifier(InstanceIdentifier<Node> nodeIid,
 193                     PhysicalLocator physicalLocator) {
 194         return nodeIid.child(TerminationPoint.class, getTerminationPointKey(physicalLocator));
 195     }
 196
 197     public static TerminationPointKey getTerminationPointKey(PhysicalLocator pLoc) {
 198         TerminationPointKey tpKey = null;
 199         if(pLoc.getEncapsulationTypeColumn().getData() != null &&
 200                         pLoc.getDstIpColumn().getData() != null) {
 201             String tpKeyStr = pLoc.getEncapsulationTypeColumn().getData()+':'+pLoc.getDstIpColumn().getData();
 202             tpKey = new TerminationPointKey(new TpId(tpKeyStr));
 203         }
 204         return tpKey;
 205     }
 206
 207     public static String getRandomUUID() {
 208         return "Random_" + java.util.UUID.randomUUID().toString().replace("-", "");
 209     }
 210
 211     public static InstanceIdentifier<VlanBindings> createInstanceIdentifier(HwvtepConnectionInstance client,
 212             InstanceIdentifier<TerminationPoint> tpPath, VlanBindings vBindings) {
 213                 return tpPath.augmentation(HwvtepPhysicalPortAugmentation.class) .child(VlanBindings.class,
 214                         new VlanBindingsKey(vBindings.getKey()));
 215
 216     }
 217 }