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