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.IpAddress;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.ConnectionInfo;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitchesKey;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical.port.attributes.VlanBindings;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.physical.port.attributes.VlanBindingsKey;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.EncapsulationTypeBase;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.EncapsulationTypeVxlanOverIpv4;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepNodeName;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalPortAugmentation;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.ConnectionInfoBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  38 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId;
  40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  41 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
  42 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  43 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  44 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  45 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
  46 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  47 import org.slf4j.Logger;
  48 import org.slf4j.LoggerFactory;
  49
  50 import com.google.common.base.Preconditions;
  51 import com.google.common.collect.ImmutableBiMap;
  52
  53 public class HwvtepSouthboundMapper {
  54     private static final Logger LOG = LoggerFactory.getLogger(HwvtepSouthboundMapper.class);
  55     private static final String N_CONNECTIONS_STR = "n_connections";
  56
  57     public static InstanceIdentifier<Node> createInstanceIdentifier(NodeId nodeId) {
  58         return InstanceIdentifier
  59                 .create(NetworkTopology.class)
  60                 .child(Topology.class, new TopologyKey(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID))
  61                 .child(Node.class,new NodeKey(nodeId));
  62     }
  63
  64     public static InstanceIdentifier<Node> createInstanceIdentifier (OvsdbClient client) {
  65         return createInstanceIdentifier(createIpAddress(client.getConnectionInfo().getRemoteAddress()),
  66                         new PortNumber(client.getConnectionInfo().getRemotePort()));
  67     }
  68
  69     private static InstanceIdentifier<Node> createInstanceIdentifier(IpAddress ip, PortNumber port) {
  70         String uriString = HwvtepSouthboundConstants.HWVTEP_URI_PREFIX + "://"
  71                 + String.valueOf(ip.getValue()) + ":" + port.getValue();
  72         Uri uri = new Uri(uriString);
  73         NodeId nodeId = new NodeId(uri);
  74         InstanceIdentifier<Node> path = InstanceIdentifier.create(NetworkTopology.class)
  75                         .child(Topology.class, new TopologyKey(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID))
  76                         .child(Node.class,new NodeKey(nodeId));
  77         LOG.debug("Created ovsdb path: {}",path);
  78         return path;
  79     }
  80
  81     public static NodeId createManagedNodeId(InstanceIdentifier<Node> iid) {
  82         NodeKey nodeKey = iid.firstKeyOf(Node.class, NodeKey.class);
  83         return nodeKey.getNodeId();
  84     }
  85
  86     public static IpAddress createIpAddress(InetAddress address) {
  87         IpAddress ip = null;
  88         if (address instanceof Inet4Address) {
  89             ip = createIpAddress((Inet4Address)address);
  90         } else if (address instanceof Inet6Address) {
  91             ip = createIpAddress((Inet6Address)address);
  92         }
  93         return ip;
  94     }
  95
  96     public static IpAddress createIpAddress(Inet4Address address) {
  97         Ipv4Address ipv4 = new Ipv4Address(address.getHostAddress());
  98         return new IpAddress(ipv4);
  99     }
 100
 101     public static IpAddress createIpAddress(Inet6Address address) {
 102         Ipv6Address ipv6 = new Ipv6Address(address.getHostAddress());
 103         return new IpAddress(ipv6);
 104     }
 105
 106     public static ConnectionInfo createConnectionInfo(OvsdbClient client) {
 107         ConnectionInfoBuilder connectionInfoBuilder = new ConnectionInfoBuilder();
 108         connectionInfoBuilder.setRemoteIp(createIpAddress(client.getConnectionInfo().getRemoteAddress()));
 109         connectionInfoBuilder.setRemotePort(new PortNumber(client.getConnectionInfo().getRemotePort()));
 110         connectionInfoBuilder.setLocalIp(createIpAddress(client.getConnectionInfo().getLocalAddress()));
 111         connectionInfoBuilder.setLocalPort(new PortNumber(client.getConnectionInfo().getLocalPort()));
 112         return connectionInfoBuilder.build();
 113     }
 114
 115     public static ConnectionInfo suppressLocalIpPort(ConnectionInfo connectionInfo) {
 116         ConnectionInfoBuilder connectionInfoBuilder = new ConnectionInfoBuilder();
 117         connectionInfoBuilder.setRemoteIp(connectionInfo.getRemoteIp());
 118         connectionInfoBuilder.setRemotePort(connectionInfo.getRemotePort());
 119         return connectionInfoBuilder.build();
 120     }
 121
 122     public static InetAddress createInetAddress(IpAddress ip) throws UnknownHostException {
 123         if (ip.getIpv4Address() != null) {
 124             return InetAddress.getByName(ip.getIpv4Address().getValue());
 125         } else if (ip.getIpv6Address() != null) {
 126             return InetAddress.getByName(ip.getIpv6Address().getValue());
 127         } else {
 128             throw new UnknownHostException("IP Address has no value");
 129         }
 130     }
 131
 132     public static InstanceIdentifier<Node> getInstanceIdentifier(Global global) {
 133         String nodeString = HwvtepSouthboundConstants.HWVTEP_URI_PREFIX + "://" +
 134                 HwvtepSouthboundConstants.UUID + "/" + global.getUuid().toString();
 135         NodeId nodeId = new NodeId(new Uri(nodeString));
 136         NodeKey nodeKey = new NodeKey(nodeId);
 137         TopologyKey topoKey = new TopologyKey(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID);
 138         return InstanceIdentifier.builder(NetworkTopology.class)
 139                 .child(Topology.class, topoKey)
 140                 .child(Node.class, nodeKey)
 141                 .build();
 142     }
 143
 144     public static InstanceIdentifier<Node> createInstanceIdentifier(HwvtepConnectionInstance client,
 145                     PhysicalSwitch pSwitch) {
 146         String nodeString = client.getNodeKey().getNodeId().getValue() + "/physicalswitch/" + pSwitch.getName();
 147         NodeId nodeId = new NodeId(new Uri(nodeString));
 148         NodeKey nodeKey = new NodeKey(nodeId);
 149         return InstanceIdentifier.builder(NetworkTopology.class)
 150                         .child(Topology.class, new TopologyKey(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID))
 151                         .child(Node.class, nodeKey).build();
 152     }
 153
 154     public static InstanceIdentifier<LogicalSwitches> createInstanceIdentifier(HwvtepConnectionInstance client,
 155                     LogicalSwitch lSwitch) {
 156         InstanceIdentifier<LogicalSwitches> iid = null;
 157         iid = InstanceIdentifier.builder(NetworkTopology.class)
 158                         .child(Topology.class, new TopologyKey(HwvtepSouthboundConstants.HWVTEP_TOPOLOGY_ID))
 159                         .child(Node.class, client.getNodeKey()).augmentation(HwvtepGlobalAugmentation.class)
 160                         .child(LogicalSwitches.class, new LogicalSwitchesKey(new HwvtepNodeName(lSwitch.getName())))
 161                         .build();
 162         /* TODO: Will this work instead to make it simpler?
 163         iid = client.getInstanceIdentifier().builder()
 164             .child(LogicalSwitches.class, new LogicalSwitchesKey(new HwvtepNodeName(lSwitch.getName())))).build()
 165          */
 166         return iid;
 167     }
 168
 169     public static Class<? extends EncapsulationTypeBase> createEncapsulationType(String type) {
 170         Preconditions.checkNotNull(type);
 171         if (type.isEmpty()) {
 172             return EncapsulationTypeVxlanOverIpv4.class;
 173         } else {
 174             ImmutableBiMap<String, Class<? extends EncapsulationTypeBase>> mapper =
 175                     HwvtepSouthboundConstants.ENCAPS_TYPE_MAP.inverse();
 176             return mapper.get(type);
 177         }
 178     }
 179
 180     public static InstanceIdentifier<TerminationPoint> createInstanceIdentifier(InstanceIdentifier<Node> nodeIid,
 181                     PhysicalLocator physicalLocator) {
 182         return nodeIid.child(TerminationPoint.class, getTerminationPointKey(physicalLocator));
 183     }
 184
 185     public static TerminationPointKey getTerminationPointKey(PhysicalLocator pLoc) {
 186         TerminationPointKey tpKey = null;
 187         if(pLoc.getEncapsulationTypeColumn().getData() != null &&
 188                         pLoc.getDstIpColumn().getData() != null) {
 189             String tpKeyStr = pLoc.getEncapsulationTypeColumn().getData()+':'+pLoc.getDstIpColumn().getData();
 190             tpKey = new TerminationPointKey(new TpId(tpKeyStr));
 191         }
 192         return tpKey;
 193     }
 194
 195     public static String getRandomUUID() {
 196         return "Random_" + java.util.UUID.randomUUID().toString().replace("-", "");
 197     }
 198
 199     public static InstanceIdentifier<VlanBindings> createInstanceIdentifier(HwvtepConnectionInstance client,
 200             InstanceIdentifier<TerminationPoint> tpPath, VlanBindings vBindings) {
 201                 return tpPath.augmentation(HwvtepPhysicalPortAugmentation.class) .child(VlanBindings.class,
 202                         new VlanBindingsKey(vBindings.getKey()));
 203
 204     }
 205 }