mdsalutil/mdsalutil-impl/src/main/java/org/opendaylight/vpnservice/mdsalutil/internal/MDSALManager.java

   1 /*
   2  * Copyright (c) 2013 Ericsson AB.  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
  10 package org.opendaylight.vpnservice.mdsalutil.internal;
  11
  12 import java.math.BigInteger;
  13 import java.util.ArrayList;
  14 import java.util.List;
  15 import java.util.concurrent.atomic.AtomicInteger;
  16
  17 import org.opendaylight.controller.md.sal.common.api.TransactionStatus;
  18 //import org.opendaylight.controller.md.sal.common.api.data.DataModification;
  19 import org.opendaylight.vpnservice.mdsalutil.ActionInfo;
  20 import org.opendaylight.vpnservice.mdsalutil.ActionType;
  21 import org.opendaylight.vpnservice.mdsalutil.BucketInfo;
  22 import org.opendaylight.vpnservice.mdsalutil.FlowEntity;
  23 import org.opendaylight.vpnservice.mdsalutil.GroupEntity;
  24 import org.opendaylight.vpnservice.mdsalutil.InstructionInfo;
  25 import org.opendaylight.vpnservice.mdsalutil.MDSALUtil;
  26 import org.opendaylight.vpnservice.mdsalutil.MatchInfo;
  27 import org.opendaylight.vpnservice.mdsalutil.MatchFieldType;
  28 import org.opendaylight.vpnservice.mdsalutil.MetaDataUtil;
  29 import org.opendaylight.vpnservice.mdsalutil.InstructionType;
  30 import org.opendaylight.vpnservice.mdsalutil.interfaces.IMdsalApiManager;
  31 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ConsumerContext;
  32 import org.opendaylight.controller.sal.binding.api.BindingAwareConsumer;
  33 import org.opendaylight.controller.sal.binding.api.data.DataBrokerService;
  34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNode;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowCapableNodeConnector;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowId;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.Table;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.TableKey;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.FlowKey;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.service.rev130819.FlowTableRef;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.transaction.rev131103.TransactionId;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.types.rev131026.FlowRef;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.GroupId;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.Group;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.group.types.rev131018.groups.GroupKey;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorRef;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeId;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.Nodes;
  52 //import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.OpendaylightInventoryService;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnector;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.node.NodeConnectorKey;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.Node;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.nodes.NodeKey;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.packet.service.rev130709.PacketProcessingService;
  59 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  60 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
  61 import org.opendaylight.yangtools.yang.common.RpcResult;
  62 import org.slf4j.Logger;
  63 import org.slf4j.LoggerFactory;
  64
  65 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  66 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  67 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  68 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  69 import org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException;
  70
  71 import com.google.common.util.concurrent.CheckedFuture;
  72 import com.google.common.util.concurrent.FutureCallback;
  73 import com.google.common.util.concurrent.Futures;
  74 import com.google.common.util.concurrent.ListenableFuture;
  75
  76 public class MDSALManager implements IMdsalApiManager,BindingAwareConsumer, AutoCloseable {
  77
  78     private static final Logger s_logger = LoggerFactory.getLogger(MDSALManager.class);
  79
  80     private DataBroker m_dataBroker;
  81
  82     // TODO: CHECK IF RQD
  83
  84     private ConsumerContext m_consumerContext = null;
  85
  86     // TODO Remove this later
  87     private DataBrokerService m_dataBrokerService;
  88
  89     private PacketProcessingService m_packetProcessingService;
  90
  91
  92     private final AtomicInteger m_atomicInteger = new AtomicInteger();
  93
  94     //TODO : IF ID MANAGER IS RQD
  95
  96     public void setDataProvider(final DataBroker salDataProvider) {
  97         this.m_dataBroker = salDataProvider;
  98
  99     }
 100
 101
 102     @Override
 103     public void onSessionInitialized(ConsumerContext session) {
 104
 105         s_logger.debug( " Session Initiated for MD SAL Manager") ;
 106
 107         m_consumerContext = session;
 108
 109        m_dataBroker = session.getSALService(DataBroker.class);
 110
 111         // TODO - Verify this.
 112        // m_packetProcessingService = session.getRpcService(PacketProcessingService.class);
 113
 114     }
 115
 116
 117     @Override
 118     public void close() throws Exception {
 119         s_logger.info("MDSAL Manager Closed");
 120     }
 121
 122
 123     @Override
 124     public void installFlow(FlowEntity flowEntity) {
 125         try {
 126             s_logger.info("within installFlowX {}", flowEntity.getDpnId());
 127             System.out.println( " Insie installFlow -- ") ;
 128
 129             if (flowEntity.getCookie() == null) {
 130                 s_logger.info("Helium_sync: Cookie is null");
 131                 flowEntity.setCookie(new BigInteger("0110000", 16));
 132             }
 133
 134             Flow flow = flowEntity.getFlowBuilder().build();
 135
 136             Node nodeDpn = buildDpnNode(flowEntity.getDpnId());
 137             InstanceIdentifier<Node> nodeInstanceId = InstanceIdentifier.builder(Nodes.class)
 138                     .child(Node.class, nodeDpn.getKey()).build();
 139             InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class)
 140                     .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
 141                     .child(Table.class, new TableKey(flow.getTableId())).child(Flow.class, flow.getKey()).build();
 142
 143             String sTransactionUri = generateTransactionUri();
 144             // Helium Way
 145
 146             WriteTransaction modification = m_dataBroker.newWriteOnlyTransaction();
 147
 148             modification.put(LogicalDatastoreType.CONFIGURATION, nodeInstanceId, nodeDpn, true);
 149
 150             modification.put(LogicalDatastoreType.CONFIGURATION, flowInstanceId, flow);
 151
 152             ListenableFuture<RpcResult<TransactionStatus>> commitFuture = modification.commit();
 153
 154             Futures.addCallback(commitFuture, new FutureCallback<RpcResult<TransactionStatus>>() {
 155                 @Override
 156                 public void onSuccess(RpcResult<TransactionStatus> result) {
 157                         if( result.getResult() != TransactionStatus.COMMITED ) {
 158                                 s_logger.debug("Failed to commit the Flow Data " + result.getErrors());
 159
 160                     }
 161
 162                 }
 163
 164                 @Override
 165                 public void onFailure(Throwable throwable) {
 166                         s_logger.error(throwable.getMessage(), throwable);
 167                     s_logger.debug(String.format("Status of Flow Data Loaded Transaction : failure. Reason : %s", throwable));
 168
 169                 }
 170             });
 171         } catch (Exception e) {
 172             s_logger.error("Could not install flow: {}, exception: {}", flowEntity, e.getMessage());
 173         }
 174
 175     }
 176     @Override
 177     public void installGroup(GroupEntity groupEntity) {
 178         try {
 179             Group group = groupEntity.getGroupBuilder().build();
 180
 181             Node nodeDpn = buildDpnNode(groupEntity.getDpnId());
 182             InstanceIdentifier<Node> nodeInstanceId = InstanceIdentifier.builder(Nodes.class)
 183                     .child(Node.class, nodeDpn.getKey()).build();
 184             InstanceIdentifier<Group> groupInstanceId = InstanceIdentifier.builder(Nodes.class)
 185                     .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
 186                     .child(Group.class, new GroupKey(new GroupId(groupEntity.getGroupId()))).build();
 187
 188
 189          // Helium
 190             WriteTransaction modification = m_dataBroker.newWriteOnlyTransaction();
 191
 192             modification.put(LogicalDatastoreType.CONFIGURATION, nodeInstanceId, nodeDpn);
 193             modification.put(LogicalDatastoreType.CONFIGURATION, groupInstanceId, group);
 194
 195             ListenableFuture<RpcResult<TransactionStatus>> commitFuture = modification.commit();
 196
 197             Futures.addCallback(commitFuture, new FutureCallback<RpcResult<TransactionStatus>>() {
 198                 @Override
 199                 public void onSuccess(RpcResult<TransactionStatus> result) {
 200                         if( result.getResult() != TransactionStatus.COMMITED ) {
 201                                 s_logger.debug("Failed to commit the group Data " + result.getErrors());
 202
 203                     }
 204
 205                 }
 206
 207                 @Override
 208                 public void onFailure(Throwable throwable) {
 209                         s_logger.error(throwable.getMessage(), throwable);
 210                     s_logger.debug(String.format("Status of Group Data Loaded Transaction : failure. Reason : %s", throwable));
 211
 212                 }
 213             });
 214
 215         } catch (Exception e) {
 216             s_logger.error("Could not install Group: {}, exception: {}", groupEntity, e.getMessage());
 217             throw e;
 218         }
 219     }
 220
 221     @Override
 222     public void removeFlow(FlowEntity flowEntity) {
 223         try {
 224             Node nodeDpn = buildDpnNode(flowEntity.getDpnId());
 225             FlowKey flowKey = new FlowKey(new FlowId(flowEntity.getFlowId()));
 226             InstanceIdentifier<Flow> flowInstanceId = InstanceIdentifier.builder(Nodes.class)
 227                     .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
 228                     .child(Table.class, new TableKey(flowEntity.getTableId())).child(Flow.class, flowKey).build();
 229
 230
 231                 WriteTransaction modification = m_dataBroker.newWriteOnlyTransaction();
 232                 modification.delete(LogicalDatastoreType.CONFIGURATION,flowInstanceId );
 233
 234                 ListenableFuture<RpcResult<TransactionStatus>> commitFuture = modification.commit();
 235
 236                 Futures.addCallback(commitFuture, new FutureCallback<RpcResult<TransactionStatus>>() {
 237                     @Override
 238                     public void onSuccess(RpcResult<TransactionStatus> result) {
 239                         if( result.getResult() != TransactionStatus.COMMITED ) {
 240                                 s_logger.debug("Failed to remove the Flow Data " + result.getErrors());
 241
 242                         }
 243
 244                     }
 245
 246                     @Override
 247                     public void onFailure(Throwable throwable) {
 248                         s_logger.error(throwable.getMessage(), throwable);
 249                         s_logger.debug(String.format("Status of Flow Data remove Transaction : failure. Reason : %s", throwable));
 250
 251                     }
 252                 });
 253         } catch (Exception e) {
 254             s_logger.error("Could not remove Flow: {}, exception: {}", flowEntity, e.getMessage());
 255         }
 256     }
 257
 258     @Override
 259     public void removeGroup(GroupEntity groupEntity) {
 260         try {
 261             Node nodeDpn = buildDpnNode(groupEntity.getDpnId());
 262             InstanceIdentifier<Group> groupInstanceId = InstanceIdentifier.builder(Nodes.class)
 263                     .child(Node.class, nodeDpn.getKey()).augmentation(FlowCapableNode.class)
 264                     .child(Group.class, new GroupKey(new GroupId(groupEntity.getGroupId()))).build();
 265
 266
 267             WriteTransaction modification = m_dataBroker.newWriteOnlyTransaction();
 268
 269             modification.delete(LogicalDatastoreType.CONFIGURATION,groupInstanceId );
 270
 271             ListenableFuture<RpcResult<TransactionStatus>> commitFuture = modification.commit();
 272
 273             Futures.addCallback(commitFuture, new FutureCallback<RpcResult<TransactionStatus>>() {
 274                 @Override
 275                 public void onSuccess(RpcResult<TransactionStatus> result) {
 276                         if( result.getResult() != TransactionStatus.COMMITED ) {
 277                                 s_logger.debug("Failed to remove the group Data " + result.getErrors());
 278
 279                     }
 280
 281                 }
 282
 283                 @Override
 284                 public void onFailure(Throwable throwable) {
 285                         s_logger.error(throwable.getMessage(), throwable);
 286                     s_logger.debug(String.format("Status of group Data remove Transaction : failure. Reason : %s", throwable));
 287
 288                 }
 289             });
 290
 291
 292
 293         } catch (Exception e) {
 294             s_logger.error("Could not remove Group: {}, exception: {}", groupEntity, e.getMessage());
 295         }
 296     }
 297
 298     @Override
 299     public void modifyGroup(GroupEntity groupEntity) {
 300
 301         installGroup(groupEntity);
 302     }
 303
 304     private String generateTransactionUri() {
 305         long lTransactionIdOut = m_atomicInteger.incrementAndGet();
 306
 307         // TO DO Introduce this later
 308       //  return "" + (lTransactionIdOut | m_lTransactionIdPrefix);
 309         return "" + (lTransactionIdOut );
 310     }
 311 /*
 312     private String generateTransactionUriForFlow(long nTransactionId) {
 313         long lTransactionIdOut = m_atomicInteger.incrementAndGet();
 314         return Long.toString((lTransactionIdOut | m_lTransactionIdPrefix)) + EUtil.TRANSACTION_ID_SEPARATOR
 315                 + Long.toString(nTransactionId);
 316     }
 317 */
 318
 319     @Override
 320     public void sendPacketOut(long lDpnId, int groupId, byte[] payload) {
 321
 322         List<ActionInfo> actionInfos = new ArrayList<ActionInfo>();
 323         actionInfos.add(new ActionInfo(ActionType.group, new String[] { String.valueOf(groupId) }));
 324
 325         sendPacketOutWithActions(lDpnId, groupId, payload, actionInfos);
 326     }
 327
 328     @Override
 329     public void sendPacketOutWithActions(long lDpnId, long groupId, byte[] payload, List<ActionInfo> actionInfos) {
 330
 331         m_packetProcessingService.transmitPacket(MDSALUtil.getPacketOut(actionInfos, payload, lDpnId,
 332                 getNodeConnRef("openflow:" + lDpnId, "0xfffffffd")));
 333     }
 334
 335     @Override
 336     public void sendARPPacketOutWithActions(long lDpnId, byte[] payload, List<ActionInfo> actions) {
 337
 338         m_packetProcessingService.transmitPacket(MDSALUtil.getPacketOut(actions, payload, lDpnId,
 339                 getNodeConnRef("openflow:" + lDpnId, "0xfffffffd")));
 340     }
 341
 342     private NodeKey getNodeKey(long dpId) {
 343         String nodeId = "openflow:" + dpId;
 344         NodeKey nodeKey = new NodeKey(new NodeId(nodeId));
 345         return nodeKey;
 346     }
 347
 348     public InstanceIdentifier<Node> nodeToInstanceId(Node node) {
 349         return InstanceIdentifier.builder(Nodes.class).child(Node.class, node.getKey()).toInstance();
 350     }
 351
 352     private static NodeConnectorRef getNodeConnRef(final String nodeId, final String port) {
 353         StringBuilder _stringBuilder = new StringBuilder(nodeId);
 354         StringBuilder _append = _stringBuilder.append(":");
 355         StringBuilder sBuild = _append.append(port);
 356         String _string = sBuild.toString();
 357         NodeConnectorId _nodeConnectorId = new NodeConnectorId(_string);
 358         NodeConnectorKey _nodeConnectorKey = new NodeConnectorKey(_nodeConnectorId);
 359         NodeConnectorKey nConKey = _nodeConnectorKey;
 360         InstanceIdentifierBuilder<Nodes> _builder = InstanceIdentifier.<Nodes> builder(Nodes.class);
 361         NodeId _nodeId = new NodeId(nodeId);
 362         NodeKey _nodeKey = new NodeKey(_nodeId);
 363         InstanceIdentifierBuilder<Node> _child = _builder.<Node, NodeKey> child(Node.class, _nodeKey);
 364         InstanceIdentifierBuilder<NodeConnector> _child_1 = _child.<NodeConnector, NodeConnectorKey> child(
 365                 NodeConnector.class, nConKey);
 366         InstanceIdentifier<NodeConnector> path = _child_1.toInstance();
 367         NodeConnectorRef _nodeConnectorRef = new NodeConnectorRef(path);
 368         return _nodeConnectorRef;
 369     }
 370
 371     private long getDpnIdFromNodeName(String nodeName) {
 372         String dpId = nodeName.substring(nodeName.lastIndexOf(":") + 1);
 373         return Long.parseLong(dpId);
 374     }
 375
 376     private Node buildDpnNode(long lDpnId) {
 377         NodeId nodeId = new NodeId("openflow:" + lDpnId);
 378         Node nodeDpn = new NodeBuilder().setId(nodeId).setKey(new NodeKey(nodeId)).build();
 379
 380         return nodeDpn;
 381     }
 382 }