southbound/southbound-impl/src/main/java/org/opendaylight/ovsdb/southbound/SouthboundMapper.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. 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 package org.opendaylight.ovsdb.southbound;
   9
  10 import java.net.Inet4Address;
  11 import java.net.Inet6Address;
  12 import java.net.InetAddress;
  13 import java.net.UnknownHostException;
  14 import java.util.ArrayList;
  15 import java.util.HashMap;
  16 import java.util.HashSet;
  17 import java.util.List;
  18 import java.util.Map;
  19 import java.util.Set;
  20
  21 import org.opendaylight.ovsdb.lib.OvsdbClient;
  22 import org.opendaylight.ovsdb.lib.OvsdbConnectionInfo;
  23 import org.opendaylight.ovsdb.lib.notation.UUID;
  24 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  25 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  26 import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
  27 import org.opendaylight.ovsdb.schema.openvswitch.Controller;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.IpAddress;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv4Address;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Ipv6Address;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.PortNumber;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.DatapathId;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.DatapathTypeBase;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.DatapathTypeSystem;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeBase;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeName;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeProtocolBase;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentationBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ControllerEntry;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ControllerEntryBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ProtocolEntry;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ProtocolEntryBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ConnectionInfo;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ConnectionInfoBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  49 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  50 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  51 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
  52 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  53 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  54 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  55 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  56 import org.slf4j.Logger;
  57 import org.slf4j.LoggerFactory;
  58
  59 import com.google.common.base.Joiner;
  60 import com.google.common.base.Preconditions;
  61 import com.google.common.base.Splitter;
  62 import com.google.common.collect.ImmutableBiMap;
  63
  64 public class SouthboundMapper {
  65     private static final Logger LOG = LoggerFactory.getLogger(SouthboundMapper.class);
  66
  67     public static Node createNode(OvsdbClient client) {
  68         NodeBuilder nodeBuilder = new NodeBuilder();
  69         nodeBuilder.setNodeId(createNodeId(client.getConnectionInfo()));
  70         nodeBuilder.addAugmentation(OvsdbNodeAugmentation.class, createOvsdbAugmentation(client));
  71         return nodeBuilder.build();
  72     }
  73     public static Node createNode(ConnectionInfo key) {
  74         NodeBuilder nodeBuilder = new NodeBuilder();
  75         nodeBuilder.setNodeId(createNodeId(key.getRemoteIp(),key.getRemotePort()));
  76         nodeBuilder.addAugmentation(OvsdbNodeAugmentation.class, createOvsdbAugmentation(key));
  77         return nodeBuilder.build();
  78     }
  79
  80     public static OvsdbNodeAugmentation createOvsdbAugmentation(OvsdbClient client) {
  81         return createOvsdbAugmentation(createConnectionInfo(client));
  82     }
  83
  84     public static OvsdbNodeAugmentation createOvsdbAugmentation(ConnectionInfo key) {
  85         OvsdbNodeAugmentationBuilder ovsdbNodeBuilder = new OvsdbNodeAugmentationBuilder();
  86         ovsdbNodeBuilder.setConnectionInfo(key);
  87         return ovsdbNodeBuilder.build();
  88     }
  89
  90     public static IpAddress createIpAddress(InetAddress address) {
  91         IpAddress ip = null;
  92         if (address instanceof Inet4Address) {
  93             ip = createIpAddress((Inet4Address)address);
  94         } else if (address instanceof Inet6Address) {
  95             ip = createIpAddress((Inet6Address)address);
  96         }
  97         return ip;
  98     }
  99
 100     public static IpAddress createIpAddress(Inet4Address address) {
 101         Ipv4Address ipv4 = new Ipv4Address(address.getHostAddress());
 102         return new IpAddress(ipv4);
 103     }
 104
 105     public static IpAddress createIpAddress(Inet6Address address) {
 106         Ipv6Address ipv6 = new Ipv6Address(address.getHostAddress());
 107         return new IpAddress(ipv6);
 108     }
 109
 110     public static InstanceIdentifier<Node> createInstanceIdentifier(OvsdbClient client) {
 111         return createInstanceIdentifier(createIpAddress(client.getConnectionInfo().getRemoteAddress()),
 112                 new PortNumber(client.getConnectionInfo().getRemotePort()));
 113     }
 114
 115     public static InstanceIdentifier<Node> createInstanceIdentifier(NodeId nodeId) {
 116         InstanceIdentifier<Node> nodePath = InstanceIdentifier
 117                 .create(NetworkTopology.class)
 118                 .child(Topology.class, new TopologyKey(SouthboundConstants.OVSDB_TOPOLOGY_ID))
 119                 .child(Node.class,new NodeKey(nodeId));
 120         return nodePath;
 121     }
 122
 123     public static InstanceIdentifier<Node> createInstanceIdentifier(ConnectionInfo key,OvsdbBridgeName bridgeName) {
 124         return createInstanceIdentifier(createManagedNodeId(key, bridgeName));
 125     }
 126
 127     public static InstanceIdentifier<Node> createInstanceIdentifier(ConnectionInfo key,Bridge bridge) {
 128         String managedNodePathString = bridge
 129                 .getExternalIdsColumn()
 130                 .getData()
 131                 .get(SouthboundConstants.IID_EXTERNAL_ID_KEY);
 132         InstanceIdentifier<Node> managedNodePath = null;
 133         if (managedNodePathString != null) {
 134             managedNodePath = (InstanceIdentifier<Node>) SouthboundUtil
 135                     .deserializeInstanceIdentifier(managedNodePathString);
 136         }
 137         if (managedNodePath == null) {
 138             managedNodePath = SouthboundMapper.createInstanceIdentifier(key,new OvsdbBridgeName(bridge.getName()));
 139         }
 140         return managedNodePath;
 141     }
 142
 143     public static NodeId createManagedNodeId(InstanceIdentifier<Node> iid) {
 144         NodeKey nodeKey = iid.firstKeyOf(Node.class, NodeKey.class);
 145         return nodeKey.getNodeId();
 146     }
 147
 148     public static InstanceIdentifier<Node> createInstanceIdentifier(ConnectionInfo key) {
 149         return createInstanceIdentifier(key.getRemoteIp(), key.getRemotePort());
 150     }
 151
 152     public static InstanceIdentifier<Node> createInstanceIdentifier(IpAddress ip, PortNumber port) {
 153         InstanceIdentifier<Node> path = InstanceIdentifier
 154                 .create(NetworkTopology.class)
 155                 .child(Topology.class, new TopologyKey(SouthboundConstants.OVSDB_TOPOLOGY_ID))
 156                 .child(Node.class,createNodeKey(ip,port));
 157         LOG.debug("Created ovsdb path: {}",path);
 158         return path;
 159     }
 160
 161     public static NodeKey createNodeKey(IpAddress ip, PortNumber port) {
 162         return new NodeKey(createNodeId(ip,port));
 163     }
 164
 165     public static NodeId createNodeId(OvsdbConnectionInfo connectionInfo) {
 166         return createNodeId(createIpAddress(connectionInfo.getRemoteAddress()),
 167                 new PortNumber(connectionInfo.getRemotePort()));
 168     }
 169
 170     public static NodeId createManagedNodeId(OvsdbConnectionInfo connectionInfo, OvsdbBridgeName bridgeName) {
 171         return createManagedNodeId(createIpAddress(connectionInfo.getRemoteAddress()),
 172                 new PortNumber(connectionInfo.getRemotePort()),
 173                 bridgeName);
 174     }
 175
 176     public static NodeId createManagedNodeId(ConnectionInfo key, OvsdbBridgeName bridgeName) {
 177         return createManagedNodeId(key.getRemoteIp(),key.getRemotePort(),bridgeName);
 178     }
 179
 180     public static NodeId createManagedNodeId(IpAddress ip, PortNumber port, OvsdbBridgeName bridgeName) {
 181         return new NodeId(createNodeId(ip,port).getValue()
 182                 + "/" + SouthboundConstants.BRIDGE_URI_PREFIX + "/" + bridgeName.getValue());
 183     }
 184
 185     public static NodeId createNodeId(IpAddress ip, PortNumber port) {
 186         String uriString = SouthboundConstants.OVSDB_URI_PREFIX + "://"
 187                 + new String(ip.getValue()) + ":" + port.getValue();
 188         Uri uri = new Uri(uriString);
 189         NodeId nodeId = new NodeId(uri);
 190         return nodeId;
 191     }
 192
 193     public static InetAddress createInetAddress(IpAddress ip) throws UnknownHostException {
 194         if (ip.getIpv4Address() != null) {
 195             return InetAddress.getByName(ip.getIpv4Address().getValue());
 196         } else if (ip.getIpv6Address() != null) {
 197             return InetAddress.getByName(ip.getIpv6Address().getValue());
 198         } else {
 199             throw new UnknownHostException("IP Address has no value");
 200         }
 201     }
 202
 203     public static DatapathId createDatapathId(Bridge bridge) {
 204         Preconditions.checkNotNull(bridge);
 205         if (bridge.getDatapathIdColumn() == null) {
 206             return null;
 207         } else {
 208             return createDatapathId(bridge.getDatapathIdColumn().getData());
 209         }
 210     }
 211
 212     public static DatapathId createDatapathId(Set<String> dpids) {
 213         Preconditions.checkNotNull(dpids);
 214         if (dpids.isEmpty()) {
 215             return null;
 216         } else {
 217             String[] dpidArray = new String[dpids.size()];
 218             dpids.toArray(dpidArray);
 219             return createDatapathId(dpidArray[0]);
 220         }
 221     }
 222
 223     public static String createDatapathType(OvsdbBridgeAugmentation mdsalbridge) {
 224         String datapathtype = new String(SouthboundConstants.DATAPATH_TYPE_MAP.get(DatapathTypeSystem.class));
 225
 226         if (mdsalbridge.getDatapathType() != null) {
 227             if (SouthboundConstants.DATAPATH_TYPE_MAP.get(mdsalbridge.getDatapathType()) != null) {
 228                 datapathtype = SouthboundConstants.DATAPATH_TYPE_MAP.get(mdsalbridge.getDatapathType());
 229             } else {
 230                 throw new IllegalArgumentException("Unknown datapath type "
 231                         + SouthboundConstants.DATAPATH_TYPE_MAP.get(mdsalbridge.getDatapathType()));
 232             }
 233         }
 234         return datapathtype;
 235     }
 236
 237     public static  Class<? extends DatapathTypeBase> createDatapathType(String type) {
 238         Preconditions.checkNotNull(type);
 239         if (type.isEmpty()) {
 240             return DatapathTypeSystem.class;
 241         } else {
 242             ImmutableBiMap<String, Class<? extends DatapathTypeBase>> mapper =
 243                     SouthboundConstants.DATAPATH_TYPE_MAP.inverse();
 244             return mapper.get(type);
 245         }
 246     }
 247
 248     public static DatapathId createDatapathId(String dpid) {
 249         Preconditions.checkNotNull(dpid);
 250         DatapathId datapath;
 251         if (dpid.matches("^[0-9a-fA-F]{16}")) {
 252             Splitter splitter = Splitter.fixedLength(2);
 253             Joiner joiner = Joiner.on(":");
 254             datapath = new DatapathId(joiner.join(splitter.split(dpid)));
 255         } else {
 256             datapath = new DatapathId(dpid);
 257         }
 258         return datapath;
 259     }
 260
 261     public static Set<String> createOvsdbBridgeProtocols(OvsdbBridgeAugmentation ovsdbBridgeNode) {
 262         Set<String> protocols = new HashSet<String>();
 263         if (ovsdbBridgeNode.getProtocolEntry() != null && ovsdbBridgeNode.getProtocolEntry().size() > 0) {
 264             for (ProtocolEntry protocol : ovsdbBridgeNode.getProtocolEntry()) {
 265                 if (SouthboundConstants.OVSDB_PROTOCOL_MAP.get(protocol.getProtocol()) != null) {
 266                     protocols.add(SouthboundConstants.OVSDB_PROTOCOL_MAP.get(protocol.getProtocol()));
 267                 } else {
 268                     throw new IllegalArgumentException("Unknown protocol " + protocol.getProtocol());
 269                 }
 270             }
 271         }
 272         return protocols;
 273     }
 274
 275     public static  Class<? extends InterfaceTypeBase> createInterfaceType(String type) {
 276         Preconditions.checkNotNull(type);
 277         return SouthboundConstants.OVSDB_INTERFACE_TYPE_MAP.get(type);
 278     }
 279
 280     public static String createOvsdbInterfaceType(Class<? extends InterfaceTypeBase> mdsaltype) {
 281         Preconditions.checkNotNull(mdsaltype);
 282         ImmutableBiMap<Class<? extends InterfaceTypeBase>, String> mapper =
 283                 SouthboundConstants.OVSDB_INTERFACE_TYPE_MAP.inverse();
 284         return mapper.get(mdsaltype);
 285     }
 286
 287     public static List<ProtocolEntry> createMdsalProtocols(Bridge bridge) {
 288         Set<String> protocols = bridge.getProtocolsColumn().getData();
 289         List<ProtocolEntry> protocolList = new ArrayList<ProtocolEntry>();
 290         if (protocols != null && protocols.size() > 0) {
 291             ImmutableBiMap<String, Class<? extends OvsdbBridgeProtocolBase>> mapper =
 292                     SouthboundConstants.OVSDB_PROTOCOL_MAP.inverse();
 293             for (String protocol : protocols) {
 294                 if (protocol != null && mapper.get(protocol) != null) {
 295                     protocolList.add(new ProtocolEntryBuilder().
 296                             setProtocol((Class<? extends OvsdbBridgeProtocolBase>) mapper.get(protocol)).build());
 297                 }
 298             }
 299         }
 300         return protocolList;
 301     }
 302
 303     public static List<ControllerEntry> createControllerEntries(Bridge bridge,Map<UUID,
 304             Controller> updatedControllerRows) {
 305         LOG.debug("Bridge: {}, updatedControllerRows: {}",bridge,updatedControllerRows);
 306         Set<UUID> controllerUUIDs = bridge.getControllerColumn().getData();
 307         List<ControllerEntry> controllerEntries = new ArrayList<ControllerEntry>();
 308         for (UUID controllerUUID : controllerUUIDs ) {
 309             Controller controller = updatedControllerRows.get(controllerUUID);
 310             if (controller != null && controller.getTargetColumn() != null
 311                     && controller.getTargetColumn() != null) {
 312                 String targetString = controller.getTargetColumn().getData();
 313                 org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid uuid =
 314                         new org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang
 315                             .ietf.yang.types.rev130715.Uuid(controller.getUuid().toString());
 316                 controllerEntries.add(new ControllerEntryBuilder()
 317                     .setTarget(new Uri(targetString))
 318                     .setControllerUuid(uuid).build());
 319             }
 320         }
 321         return controllerEntries;
 322     }
 323
 324     public static Map<UUID, Controller> createOvsdbController(OvsdbBridgeAugmentation omn,DatabaseSchema dbSchema) {
 325         List<ControllerEntry> controllerEntries = omn.getControllerEntry();
 326         Map<UUID,Controller> controllerMap = new HashMap<UUID,Controller>();
 327         if (controllerEntries != null && !controllerEntries.isEmpty()) {
 328             for (ControllerEntry controllerEntry : controllerEntries) {
 329                 String controllerNamedUUID = "Controller_" + getRandomUUID();
 330                 Controller controller = TyperUtils.getTypedRowWrapper(dbSchema, Controller.class);
 331                 controller.setTarget(controllerEntry.getTarget().getValue());
 332                 controllerMap.put(new UUID(controllerNamedUUID), controller);
 333             }
 334         }
 335         return controllerMap;
 336     }
 337
 338     public static String getRandomUUID() {
 339         return "Random_" + java.util.UUID.randomUUID().toString().replace("-", "");
 340     }
 341     public static ConnectionInfo createConnectionInfo(OvsdbClient client) {
 342         ConnectionInfoBuilder connectionInfoBuilder = new ConnectionInfoBuilder();
 343         connectionInfoBuilder.setRemoteIp(createIpAddress(client.getConnectionInfo().getRemoteAddress()));
 344         connectionInfoBuilder.setRemotePort(new PortNumber(client.getConnectionInfo().getRemotePort()));
 345         return connectionInfoBuilder.build();
 346     }
 347
 348     public static ConnectionInfo createConnectionInfo(OvsdbNodeAugmentation ovsdbNodeAugmentation) {
 349         ConnectionInfoBuilder connectionInfoBuilder = new ConnectionInfoBuilder();
 350         connectionInfoBuilder.setRemoteIp(ovsdbNodeAugmentation.getConnectionInfo().getRemoteIp());
 351         connectionInfoBuilder.setRemotePort(ovsdbNodeAugmentation.getConnectionInfo().getRemotePort());
 352         return connectionInfoBuilder.build();
 353     }
 354 }