itm/itm-impl/src/main/java/org/opendaylight/genius/itm/impl/ItmProvider.java

   1 /*
   2  * Copyright (c) 2016 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 package org.opendaylight.genius.itm.impl;
   9
  10 import com.google.common.base.Optional;
  11 import com.google.common.base.Preconditions;
  12 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  13 import org.opendaylight.controller.md.sal.binding.api.NotificationPublishService;
  14 import org.opendaylight.controller.md.sal.binding.api.NotificationService;
  15 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  16 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
  17 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
  18 import org.opendaylight.controller.sal.binding.api.BindingAwareProvider;
  19 import org.opendaylight.controller.sal.binding.api.RpcProviderRegistry;
  20 import org.opendaylight.genius.interfacemanager.interfaces.IInterfaceManager;
  21 import org.opendaylight.genius.itm.api.IITMProvider;
  22 import org.opendaylight.genius.itm.cli.TepCommandHelper;
  23 import org.opendaylight.genius.itm.globals.ITMConstants;
  24 import org.opendaylight.genius.itm.listeners.*;
  25 import org.opendaylight.genius.itm.monitoring.ItmTunnelEventListener;
  26 import org.opendaylight.genius.itm.rpc.ItmManagerRpcService;
  27 import org.opendaylight.genius.itm.snd.ITMStatusMonitor;
  28 import org.opendaylight.genius.mdsalutil.MDSALUtil;
  29 import org.opendaylight.genius.mdsalutil.interfaces.IMdsalApiManager;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.CreateIdPoolInput;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.CreateIdPoolInputBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.VtepConfigSchemas;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.vtep.config.schemas.VtepConfigSchema;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.config.rev160406.vtep.config.schemas.VtepConfigSchemaBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.op.rev160406.TunnelList;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.itm.rpcs.rev160406.ItmRpcService;
  38 import org.opendaylight.yangtools.yang.common.RpcResult;
  39 import org.slf4j.Logger;
  40 import org.slf4j.LoggerFactory;
  41
  42 import java.math.BigInteger;
  43 import java.util.List;
  44 import java.util.concurrent.ExecutionException;
  45 import java.util.concurrent.Future;
  46
  47 public class ItmProvider implements BindingAwareProvider, AutoCloseable, IITMProvider /*,ItmStateService */{
  48
  49     private static final Logger LOG = LoggerFactory.getLogger(ItmProvider.class);
  50     private IInterfaceManager interfaceManager;
  51     private ITMManager itmManager;
  52     private IMdsalApiManager mdsalManager;
  53     private DataBroker dataBroker;
  54     private NotificationPublishService notificationPublishService;
  55     private ItmManagerRpcService itmRpcService ;
  56     private IdManagerService idManager;
  57     private NotificationService notificationService;
  58     private TepCommandHelper tepCommandHelper;
  59     private TransportZoneListener tzChangeListener;
  60     private TunnelMonitorChangeListener tnlToggleListener;
  61     private TunnelMonitorIntervalListener tnlIntervalListener;
  62     private VtepConfigSchemaListener vtepConfigSchemaListener;
  63     private InterfaceStateListener ifStateListener;
  64     private RpcProviderRegistry rpcProviderRegistry;
  65     private static final ITMStatusMonitor itmStatusMonitor = ITMStatusMonitor.getInstance();
  66     private ItmTunnelEventListener itmStateListener;
  67     static short flag = 0;
  68
  69     public ItmProvider() {
  70         LOG.info("ItmProvider Before register MBean");
  71         itmStatusMonitor.registerMbean();
  72     }
  73
  74     public void setRpcProviderRegistry(RpcProviderRegistry rpcProviderRegistry) {
  75         this.rpcProviderRegistry = rpcProviderRegistry;
  76     }
  77
  78     public RpcProviderRegistry getRpcProviderRegistry() {
  79         return this.rpcProviderRegistry;
  80     }
  81
  82     @Override
  83     public void onSessionInitiated(ProviderContext session) {
  84         LOG.info("ItmProvider Session Initiated");
  85         itmStatusMonitor.reportStatus("STARTING");
  86         try {
  87             dataBroker = session.getSALService(DataBroker.class);
  88             idManager = getRpcProviderRegistry().getRpcService(IdManagerService.class);
  89
  90             itmManager = new ITMManager(dataBroker);
  91             tzChangeListener = new TransportZoneListener(dataBroker, idManager) ;
  92             itmRpcService = new ItmManagerRpcService(dataBroker, idManager);
  93             vtepConfigSchemaListener = new VtepConfigSchemaListener(dataBroker);
  94             this.ifStateListener = new InterfaceStateListener(dataBroker);
  95             tnlToggleListener = new TunnelMonitorChangeListener(dataBroker);
  96             tnlIntervalListener = new TunnelMonitorIntervalListener(dataBroker);
  97             tepCommandHelper = new TepCommandHelper(dataBroker);
  98             final BindingAwareBroker.RpcRegistration<ItmRpcService> rpcRegistration = getRpcProviderRegistry().addRpcImplementation(ItmRpcService.class, itmRpcService);
  99             itmRpcService.setMdsalManager(mdsalManager);
 100             itmManager.setMdsalManager(mdsalManager);
 101             itmManager.setNotificationPublishService(notificationPublishService);
 102             itmManager.setMdsalManager(mdsalManager);
 103             tzChangeListener.setMdsalManager(mdsalManager);
 104             tzChangeListener.setItmManager(itmManager);
 105             tzChangeListener.registerListener(LogicalDatastoreType.CONFIGURATION, dataBroker);
 106             tnlIntervalListener.registerListener(LogicalDatastoreType.CONFIGURATION, dataBroker);
 107             tnlToggleListener.registerListener(LogicalDatastoreType.CONFIGURATION, dataBroker);
 108             tepCommandHelper = new TepCommandHelper(dataBroker);
 109             tepCommandHelper.setInterfaceManager(interfaceManager);
 110             itmStateListener =new ItmTunnelEventListener(dataBroker);
 111             createIdPool();
 112             itmStatusMonitor.reportStatus("OPERATIONAL");
 113         } catch (Exception e) {
 114             LOG.error("Error initializing services", e);
 115             itmStatusMonitor.reportStatus("ERROR");
 116         }
 117     }
 118
 119     public void setInterfaceManager(IInterfaceManager interfaceManager) {
 120         this.interfaceManager = interfaceManager;
 121     }
 122
 123     public void setNotificationPublishService(NotificationPublishService notificationPublishService) {
 124         this.notificationPublishService = notificationPublishService;
 125     }
 126
 127     public void setMdsalApiManager(IMdsalApiManager mdsalMgr) {
 128         this.mdsalManager = mdsalMgr;
 129     }
 130     public void setNotificationService(NotificationService notificationService) {
 131         this.notificationService = notificationService;
 132     }
 133
 134     @Override
 135     public void close() throws Exception {
 136         if (itmManager != null) {
 137             itmManager.close();
 138         }
 139         if (tzChangeListener != null) {
 140             tzChangeListener.close();
 141         }
 142         if (tnlIntervalListener != null) {
 143             tnlIntervalListener.close();
 144         }
 145         if(tnlToggleListener!= null){
 146             tnlToggleListener.close();
 147         }
 148         LOG.info("ItmProvider Closed");
 149     }
 150
 151     private void createIdPool() {
 152         CreateIdPoolInput createPool = new CreateIdPoolInputBuilder()
 153                 .setPoolName(ITMConstants.ITM_IDPOOL_NAME)
 154                 .setLow(ITMConstants.ITM_IDPOOL_START)
 155                 .setHigh(new BigInteger(ITMConstants.ITM_IDPOOL_SIZE).longValue())
 156                 .build();
 157         try {
 158             Future<RpcResult<Void>> result = idManager.createIdPool(createPool);
 159             if ((result != null) && (result.get().isSuccessful())) {
 160                 LOG.debug("Created IdPool for ITM Service");
 161             }
 162         } catch (InterruptedException | ExecutionException e) {
 163             LOG.error("Failed to create idPool for ITM Service",e);
 164         }
 165     }
 166
 167     @Override
 168     public DataBroker getDataBroker() {
 169         return dataBroker;
 170     }
 171     @Override
 172     public void createLocalCache(BigInteger dpnId, String portName, Integer vlanId, String ipAddress, String subnetMask,
 173                                  String gatewayIp, String transportZone) {
 174         if (tepCommandHelper != null) {
 175             tepCommandHelper.createLocalCache(dpnId, portName, vlanId, ipAddress, subnetMask, gatewayIp, transportZone);
 176         } else {
 177             LOG.trace("tepCommandHelper doesnt exist");
 178         }
 179     }
 180
 181     @Override
 182     public void commitTeps() {
 183         try {
 184             tepCommandHelper.deleteOnCommit();
 185             tepCommandHelper.buildTeps();
 186         } catch (Exception e) {
 187             LOG.debug("unable to configure teps" + e.toString());
 188         }
 189     }
 190
 191     @Override
 192     public void showTeps() {
 193         tepCommandHelper.showTeps(itmManager.getTunnelMonitorEnabledFromConfigDS(), ItmUtils.determineMonitorInterval(this.dataBroker));
 194     }
 195
 196     public void showState(TunnelList tunnels) {
 197         if (tunnels != null)
 198             tepCommandHelper.showState(tunnels, itmManager.getTunnelMonitorEnabledFromConfigDS());
 199         else
 200             LOG.debug("No tunnels available");
 201     }
 202
 203     public void deleteVtep(BigInteger dpnId, String portName, Integer vlanId, String ipAddress, String subnetMask,
 204                            String gatewayIp, String transportZone) {
 205         try {
 206             tepCommandHelper.deleteVtep(dpnId,  portName, vlanId, ipAddress, subnetMask, gatewayIp, transportZone);
 207         } catch (Exception e) {
 208             e.printStackTrace();
 209         }
 210     }
 211
 212     @Override
 213     public void configureTunnelType(String transportZone, String tunnelType) {
 214         LOG .debug("ItmProvider: configureTunnelType {} for transportZone {}", tunnelType, transportZone);
 215         tepCommandHelper.configureTunnelType(transportZone,tunnelType);
 216     }
 217
 218     @Override
 219     public void addVtepConfigSchema(VtepConfigSchema vtepConfigSchema) {
 220         VtepConfigSchema validatedSchema = ItmUtils.validateForAddVtepConfigSchema(vtepConfigSchema,
 221                 getAllVtepConfigSchemas());
 222
 223         String schemaName = validatedSchema.getSchemaName();
 224         VtepConfigSchema existingSchema = getVtepConfigSchema(schemaName);
 225         if (existingSchema != null) {
 226             Preconditions.checkArgument(false, String.format("VtepConfigSchema [%s] already exists!", schemaName));
 227         }
 228         MDSALUtil.syncWrite(this.dataBroker, LogicalDatastoreType.CONFIGURATION,
 229                 ItmUtils.getVtepConfigSchemaIdentifier(schemaName), validatedSchema);
 230         LOG.debug("Vtep config schema {} added to config DS", schemaName);
 231     }
 232
 233     @Override
 234     public VtepConfigSchema getVtepConfigSchema(String schemaName) {
 235         Optional<VtepConfigSchema> schema = ItmUtils.read(LogicalDatastoreType.CONFIGURATION,
 236                 ItmUtils.getVtepConfigSchemaIdentifier(schemaName), this.dataBroker);
 237         if (schema.isPresent()) {
 238             return schema.get();
 239         }
 240         return null;
 241     }
 242
 243     @Override
 244     public List<VtepConfigSchema> getAllVtepConfigSchemas() {
 245         Optional<VtepConfigSchemas> schemas = ItmUtils.read(LogicalDatastoreType.CONFIGURATION,
 246                 ItmUtils.getVtepConfigSchemasIdentifier(), this.dataBroker);
 247         if (schemas.isPresent()) {
 248             return schemas.get().getVtepConfigSchema();
 249         }
 250         return null;
 251     }
 252
 253     @Override
 254     public void updateVtepSchema(String schemaName, List<BigInteger> lstDpnsForAdd, List<BigInteger> lstDpnsForDelete) {
 255         LOG.trace("Updating VTEP schema {} by adding DPN's {} and deleting DPN's {}.", schemaName, lstDpnsForAdd,
 256                 lstDpnsForDelete);
 257
 258         VtepConfigSchema schema = ItmUtils.validateForUpdateVtepSchema(schemaName, lstDpnsForAdd, lstDpnsForDelete,
 259                 this);
 260         VtepConfigSchemaBuilder builder = new VtepConfigSchemaBuilder(schema);
 261        /* if (ItmUtils.getDpnIdList(schema.getDpnIds()).isEmpty()) {
 262             builder.setDpnIds(schema.getDpnIds());
 263         } else {*/
 264             if (lstDpnsForAdd != null && !lstDpnsForAdd.isEmpty()) {
 265                 List<BigInteger> originalDpnList = ItmUtils.getDpnIdList(schema.getDpnIds()) ;
 266                 originalDpnList.addAll(lstDpnsForAdd) ;
 267                 builder.setDpnIds(ItmUtils.getDpnIdsListFromBigInt(originalDpnList));
 268             }
 269             if (lstDpnsForDelete != null && !lstDpnsForDelete.isEmpty()) {
 270                 List<BigInteger> originalDpnList = ItmUtils.getDpnIdList(schema.getDpnIds()) ;
 271                 originalDpnList.removeAll(lstDpnsForDelete) ;
 272                 builder.setDpnIds(ItmUtils.getDpnIdsListFromBigInt(originalDpnList)) ;
 273                 // schema.setDpnIds(ItmUtils.getDpnIdsListFromBigInt(ItmUtils.getDpnIdList(schema.getDpnIds()).removeAll(lstDpnsForAdd)));
 274             }
 275        // }
 276         schema = builder.build();
 277         MDSALUtil.syncWrite(this.dataBroker, LogicalDatastoreType.CONFIGURATION,
 278                 ItmUtils.getVtepConfigSchemaIdentifier(schemaName), schema);
 279         LOG.debug("Vtep config schema {} updated to config DS with DPN's {}", schemaName, ItmUtils.getDpnIdList(schema.getDpnIds()));
 280     }
 281
 282     @Override
 283     public void deleteAllVtepSchemas() {
 284         List<VtepConfigSchema> lstSchemas = getAllVtepConfigSchemas();
 285         if (lstSchemas != null && !lstSchemas.isEmpty()) {
 286             for (VtepConfigSchema schema : lstSchemas) {
 287                 MDSALUtil.syncDelete(this.dataBroker, LogicalDatastoreType.CONFIGURATION,
 288                         ItmUtils.getVtepConfigSchemaIdentifier(schema.getSchemaName()));
 289             }
 290         }
 291         LOG.debug("Deleted all Vtep schemas from config DS");
 292     }
 293
 294     public void configureTunnelMonitorParams(boolean monitorEnabled, String monitorProtocol) {
 295         tepCommandHelper.configureTunnelMonitorParams(monitorEnabled, monitorProtocol);
 296     }
 297
 298     public void configureTunnelMonitorInterval(int interval) {
 299         tepCommandHelper.configureTunnelMonitorInterval(interval);
 300     }
 301 }