コード例 #1
0
  /**
   * Detaches volumes from initiators.
   *
   * @param storage the storage
   * @param volumes the volumes
   * @param initiators the initiators
   * @throws Exception the exception
   */
  private void detachVolumesFromInitiators(
      StorageSystem storage, List<Volume> volumes, List<Initiator> initiators) throws Exception {
    CinderEndPointInfo ep = CinderUtils.getCinderEndPoint(storage.getActiveProviderURI(), dbClient);
    log.debug("Getting the cinder APi for the provider with id {}", storage.getActiveProviderURI());
    CinderApi cinderApi = cinderApiFactory.getApi(storage.getActiveProviderURI(), ep);

    List<Initiator> iSCSIInitiators = new ArrayList<Initiator>();
    List<Initiator> fcInitiators = new ArrayList<Initiator>();
    splitInitiatorsByProtocol(initiators, iSCSIInitiators, fcInitiators);
    String host = getHostNameFromInitiators(initiators);

    Map<String, String[]> mapSettingVsValues = getFCInitiatorsArray(fcInitiators);
    String[] fcInitiatorsWwpns = mapSettingVsValues.get(WWPNS);
    String[] fcInitiatorsWwnns = mapSettingVsValues.get(WWNNS);

    for (Volume volume : volumes) {
      // cinder generated volume ID
      String volumeId = volume.getNativeId();

      // for iSCSI
      for (Initiator initiator : iSCSIInitiators) {
        String initiatorPort = initiator.getInitiatorPort();
        log.debug(
            String.format(
                "Detaching volume %s ( %s ) from initiator %s on Openstack cinder node",
                volumeId, volume.getId(), initiatorPort));
        cinderApi.detachVolume(volumeId, initiatorPort, null, null, host);

        // TODO : Do not use Job to poll status till we figure out how
        // to get detach status.
        /*
         * CinderJob detachJob = new CinderDetachVolumeJob(volumeId,
         * volume.getLabel(), storage.getId(),
         * CinderConstants.ComponentType.volume.name(), ep,
         * taskCompleter); ControllerServiceImpl.enqueueJob(new
         * QueueJob(detachJob));
         */
      }

      // for FC
      if (fcInitiatorsWwpns.length > 0) {
        log.debug(
            String.format(
                "Detaching volume %s ( %s ) from initiator %s on Openstack cinder node",
                volumeId, volume.getId(), fcInitiatorsWwpns));
        cinderApi.detachVolume(volumeId, null, fcInitiatorsWwpns, fcInitiatorsWwnns, host);
      }

      // If ITLs are added, remove them
      removeITLsFromVolume(volume);
    }
  }
  /**
   * Creates the BlockObject BlockSnapshot data.
   *
   * @param name
   * @param numSnapshots
   * @throws Exception
   */
  private void prepareBlockSnapshotData(String name, int numSnapshots) throws Exception {
    // Create the volume for the snapshots
    Volume volume = new Volume();
    URI volumeURI = URIUtil.createId(Volume.class);

    StorageSystem storageSystem = createStorageSystem(false);
    volume.setId(volumeURI);
    volume.setStorageController(storageSystem.getId());
    String volName = "blockSnapshotVolume";
    volume.setLabel(volName);
    BlockConsistencyGroup cg =
        createBlockConsistencyGroup(
            "blockSnapshotConsistencyGroup", storageSystem.getId(), Types.LOCAL.name(), true);
    volume.setConsistencyGroup(cg.getId());
    _dbClient.createObject(volume);

    for (int i = 1; i <= numSnapshots; i++) {
      BlockSnapshot blockSnapshot = new BlockSnapshot();
      URI blockSnapshotURI = URIUtil.createId(BlockSnapshot.class);
      blockSnapshotURIs.add(blockSnapshotURI);
      blockSnapshot.setId(blockSnapshotURI);
      blockSnapshot.setLabel(name + i);
      blockSnapshot.setSnapsetLabel(name + i);
      blockSnapshot.setParent(new NamedURI(volume.getId(), name + i));
      blockSnapshot.addConsistencyGroup(cg.getId().toString());
      _dbClient.createObject(blockSnapshot);
    }
  }
コード例 #3
0
 @Override
 protected void complete(DbClient dbClient, Operation.Status status, ServiceCoded coded)
     throws DeviceControllerException {
   log.info("START ApplicationCompleter complete");
   super.setStatus(dbClient, status, coded);
   updateWorkflowStatus(status, coded);
   if (addVolumes != null) {
     for (URI voluri : addVolumes) {
       Volume volume = getVolume(voluri, dbClient);
       switch (status) {
         case error:
           setErrorOnDataObject(dbClient, Volume.class, volume.getId(), coded);
           break;
         default:
           setReadyOnDataObject(dbClient, Volume.class, volume.getId());
           addApplicationToVolume(volume, dbClient);
       }
     }
   }
   if (removeVolumes != null) {
     for (URI voluri : removeVolumes) {
       Volume volume = getVolume(voluri, dbClient);
       switch (status) {
         case error:
           setErrorOnDataObject(dbClient, Volume.class, volume.getId(), coded);
           break;
         default:
           setReadyOnDataObject(dbClient, Volume.class, volume.getId());
           removeApplicationFromVolume(volume.getId(), dbClient);
       }
     }
   }
   if (consistencyGroups != null && !consistencyGroups.isEmpty()) {
     for (URI cguri : consistencyGroups) {
       switch (status) {
         case error:
           setErrorOnDataObject(dbClient, BlockConsistencyGroup.class, cguri, coded);
           break;
         default:
           setReadyOnDataObject(dbClient, BlockConsistencyGroup.class, cguri);
       }
     }
   }
   log.info("END ApplicationCompleter complete");
 }
 /**
  * Convenience method that adds volumes to a protection set.
  *
  * @param protectionSetURI
  * @param volumes
  */
 private void addVolumesToProtectionSet(URI protectionSetURI, List<Volume> volumes) {
   ProtectionSet protectionSet = _dbClient.queryObject(ProtectionSet.class, protectionSetURI);
   StringSet vols = new StringSet();
   for (Volume volume : volumes) {
     vols.add(volume.getId().toString());
   }
   protectionSet.setVolumes(vols);
   _dbClient.persistObject(protectionSet);
 }
コード例 #5
0
  /**
   * Places and prepares the primary copy volumes when copying a VPLEX virtual volume.
   *
   * @param name The base name for the volume.
   * @param copyCount The number of copies to be made.
   * @param srcPrimaryVolume The primary volume of the VPLEX volume being copied.
   * @param srcCapabilities The capabilities of the primary volume.
   * @param volumeDescriptors The list of descriptors.
   * @return A list of the prepared primary volumes for the VPLEX volume copy.
   */
  private List<Volume> prepareFullCopyPrimaryVolumes(
      String name,
      int copyCount,
      Volume srcPrimaryVolume,
      VirtualPoolCapabilityValuesWrapper srcCapabilities,
      List<VolumeDescriptor> volumeDescriptors) {

    List<Volume> copyPrimaryVolumes = new ArrayList<Volume>();

    // Get the placement recommendations for the primary volume copies.
    // Use the same method as is done for native volume copy.
    VirtualArray vArray =
        _dbClient.queryObject(VirtualArray.class, srcPrimaryVolume.getVirtualArray());
    VirtualPool vPool = _dbClient.queryObject(VirtualPool.class, srcPrimaryVolume.getVirtualPool());
    List<VolumeRecommendation> recommendations =
        ((VPlexScheduler) _scheduler)
            .getBlockScheduler()
            .getRecommendationsForVolumeClones(vArray, vPool, srcPrimaryVolume, srcCapabilities);
    if (recommendations.isEmpty()) {
      throw APIException.badRequests.noStorageForPrimaryVolumesForVplexVolumeCopies();
    }

    // Prepare the copy volumes for each recommendation. Again,
    // use the same manner as is done for native volume copy.
    StringBuilder nameBuilder = new StringBuilder(name);
    nameBuilder.append("-0");
    int copyIndex = (copyCount > 1) ? 1 : 0;
    for (VolumeRecommendation recommendation : recommendations) {
      Volume volume =
          StorageScheduler.prepareFullCopyVolume(
              _dbClient,
              nameBuilder.toString(),
              srcPrimaryVolume,
              recommendation,
              copyIndex++,
              srcCapabilities);
      volume.addInternalFlags(Flag.INTERNAL_OBJECT);
      _dbClient.persistObject(volume);
      copyPrimaryVolumes.add(volume);

      // Create the volume descriptor and add it to the passed list.
      VolumeDescriptor volumeDescriptor =
          new VolumeDescriptor(
              VolumeDescriptor.Type.VPLEX_IMPORT_VOLUME,
              volume.getStorageController(),
              volume.getId(),
              volume.getPool(),
              srcCapabilities);
      volumeDescriptors.add(volumeDescriptor);
    }

    return copyPrimaryVolumes;
  }
コード例 #6
0
  /*
   * (non-Javadoc)
   *
   * @see com.emc.storageos.volumecontroller.BlockStorageDevice#doExpandAsMetaVolume(com.emc.storageos.db.client.model.StorageSystem,
   * com.emc.storageos.db.client.model.StoragePool, com.emc.storageos.db.client.model.Volume, long,
   * com.emc.storageos.volumecontroller.impl.smis.MetaVolumeRecommendation, com.emc.storageos.volumecontroller.TaskCompleter)
   */
  @Override
  public void doExpandAsMetaVolume(
      StorageSystem storageSystem,
      StoragePool storagePool,
      Volume metaHead,
      long size,
      MetaVolumeRecommendation recommendation,
      VolumeExpandCompleter volumeCompleter)
      throws DeviceControllerException {
    StringBuilder logMsgBuilder =
        new StringBuilder(
            String.format(
                "Expand Meta Volume Start - Array:%s, Pool:%s %n Volume: %s, id: %s",
                storageSystem.getSerialNumber(),
                storagePool.getNativeId(),
                metaHead.getLabel(),
                metaHead.getId()));
    log.info(logMsgBuilder.toString());
    long metaMemberCapacity = recommendation.getMetaMemberSize();
    int metaMemberCount = (int) recommendation.getMetaMemberCount();
    MetaVolumeTaskCompleter metaVolumeTaskCompleter = new MetaVolumeTaskCompleter(volumeCompleter);
    try {
      // Step 1: create meta members.
      List<String> newMetaMembers =
          metaVolumeOperations.createMetaVolumeMembers(
              storageSystem,
              storagePool,
              metaHead,
              metaMemberCount,
              metaMemberCapacity,
              metaVolumeTaskCompleter);
      log.info("ldevMetaMembers created successfully: {}", newMetaMembers);

      if (metaVolumeTaskCompleter.getLastStepStatus() == Job.JobStatus.SUCCESS) {
        metaVolumeOperations.expandMetaVolume(
            storageSystem, storagePool, metaHead, newMetaMembers, metaVolumeTaskCompleter);
      } else {
        ServiceError serviceError =
            DeviceControllerErrors.hds.jobFailed("LDEV Meta Member creation failed");
        volumeCompleter.error(dbClient, serviceError);
      }

    } catch (final InternalException e) {
      log.error("Problem in doExpandAsMetaVolume: ", e);
      volumeCompleter.error(dbClient, e);
    } catch (final Exception e) {
      log.error("Problem in doExpandAsMetaVolume: ", e);
      ServiceError serviceError =
          DeviceControllerErrors.hds.methodFailed("doExpandAsMetaVolume", e.getMessage());
      volumeCompleter.error(dbClient, serviceError);
    }
  }
 /**
  * creates snapshot objects
  *
  * @param numSnapshots
  * @param volume
  * @param name snapshot name
  */
 public void addSnapshots(
     int numSnapshots, Volume volume, BlockConsistencyGroup cg, ProtectionSet ps, String name) {
   for (int i = 1; i <= numSnapshots; i++) {
     BlockSnapshot blockSnapshot = new BlockSnapshot();
     URI blockSnapshotURI = URIUtil.createId(BlockSnapshot.class);
     blockSnapshotURIs.add(blockSnapshotURI);
     blockSnapshot.setId(blockSnapshotURI);
     blockSnapshot.setLabel(name + i);
     blockSnapshot.setSnapsetLabel(name + i);
     blockSnapshot.setParent(new NamedURI(volume.getId(), name + i));
     blockSnapshot.addConsistencyGroup(cg.getId().toString());
     blockSnapshot.setProtectionSet(ps.getId());
     _dbClient.createObject(blockSnapshot);
   }
 }
コード例 #8
0
  private void updateStorageVolume(
      CIMInstance volumeInstance, Volume storageVolume, Map<String, Object> keyMap)
      throws IOException {
    storageVolume.setAllocatedCapacity(
        Long.parseLong(getCIMPropertyValue(volumeInstance, EMC_ALLOCATED_CAPACITY)));
    storageVolume.setProvisionedCapacity(returnProvisionedCapacity(volumeInstance, keyMap));

    // If meta volume was ingested prior to upgrade to 2.2 it won't have
    // 'isComposite' set. We need to check
    // cim instance here to see if the volume is meta volume and set it in
    // the volume instance.
    if (isComposite(volumeInstance) && !storageVolume.getIsComposite()) {
      storageVolume.setIsComposite(true);
      _logger.info("Set volume {} to composite (meta volume)", storageVolume.getId());
    }
    _updateVolumes.add(storageVolume);
  }
  /** Create RP BlockConsistencyGroup objects for each ProtectionSet. */
  private void createRpBlockConsistencyGroups() {
    DbClient dbClient = this.getDbClient();
    List<URI> protectionSetURIs = dbClient.queryByType(ProtectionSet.class, false);

    Iterator<ProtectionSet> protectionSets =
        dbClient.queryIterativeObjects(ProtectionSet.class, protectionSetURIs);

    while (protectionSets.hasNext()) {
      ProtectionSet ps = protectionSets.next();
      Project project = dbClient.queryObject(Project.class, ps.getProject());

      BlockConsistencyGroup cg = new BlockConsistencyGroup();
      cg.setId(URIUtil.createId(BlockConsistencyGroup.class));
      cg.setLabel(ps.getLabel());
      cg.setDeviceName(ps.getLabel());
      cg.setType(BlockConsistencyGroup.Types.RP.toString());
      cg.setProject(new NamedURI(project.getId(), ps.getLabel()));
      cg.setTenant(new NamedURI(project.getTenantOrg().getURI(), ps.getLabel()));

      dbClient.createObject(cg);

      log.debug(
          "Created ConsistencyGroup (id={}) based on ProtectionSet (id={})",
          cg.getId().toString(),
          ps.getId().toString());

      // Organize the volumes by replication set
      for (String protectionVolumeID : ps.getVolumes()) {
        URI uri = URI.create(protectionVolumeID);
        Volume protectionVolume = dbClient.queryObject(Volume.class, uri);
        protectionVolume.addConsistencyGroup(cg.getId().toString());

        dbClient.persistObject(protectionVolume);

        log.debug(
            "Volume (id={}) added to ConsistencyGroup (id={})",
            protectionVolume.getId().toString(),
            cg.getId().toString());
      }
    }
  }
コード例 #10
0
  /** {@inheritDoc} */
  @Override
  protected void verifyFullCopyRequestCount(BlockObject fcSourceObj, int count) {
    // Verify the requested copy count. You can only
    // have as many as is allowed by the source backend
    // volume.
    Volume fcSourceVolume = (Volume) fcSourceObj;
    Volume srcBackendVolume =
        VPlexUtil.getVPLEXBackendVolume(fcSourceVolume, true, _dbClient, true);
    // Verify if the source backend volume supports full copy
    URI systemURI = fcSourceObj.getStorageController();
    StorageSystem system = _dbClient.queryObject(StorageSystem.class, systemURI);
    int maxCount = Integer.MAX_VALUE;
    if (system != null) {
      maxCount = BlockFullCopyManager.getMaxFullCopiesForSystemType(system.getSystemType());
    }
    // If max count is 0, then the operation is not supported
    if (maxCount == 0) {
      throw APIException.badRequests.fullCopyNotSupportedByBackendSystem(fcSourceVolume.getId());
    }

    BlockFullCopyUtils.validateActiveFullCopyCount(srcBackendVolume, count, _dbClient);
  }
コード例 #11
0
  /*
   * (non-Javadoc)
   *
   * @see com.emc.storageos.volumecontroller.BlockStorageDevice#doCreateVolumes(com.emc.storageos.db.client.model.StorageSystem,
   * com.emc.storageos.db.client.model.StoragePool, java.lang.String, java.util.List,
   * com.emc.storageos.volumecontroller.impl.utils.VirtualPoolCapabilityValuesWrapper, com.emc.storageos.volumecontroller.TaskCompleter)
   */
  @Override
  public void doCreateVolumes(
      StorageSystem storageSystem,
      StoragePool storagePool,
      String opId,
      List<Volume> volumes,
      VirtualPoolCapabilityValuesWrapper capabilities,
      TaskCompleter taskCompleter)
      throws DeviceControllerException {
    String label = null;
    Long capacity = null;
    boolean isThinVolume = false;
    boolean opCreationFailed = false;
    StringBuilder logMsgBuilder =
        new StringBuilder(
            String.format(
                "Create Volume Start - Array:%s, Pool:%s",
                storageSystem.getSerialNumber(), storagePool.getNativeGuid()));
    for (Volume volume : volumes) {
      logMsgBuilder.append(
          String.format(
              "%nVolume:%s , IsThinlyProvisioned: %s",
              volume.getLabel(), volume.getThinlyProvisioned()));

      if ((label == null) && (volumes.size() == 1)) {
        String tenantName = "";
        try {
          TenantOrg tenant = dbClient.queryObject(TenantOrg.class, volume.getTenant().getURI());
          tenantName = tenant.getLabel();
        } catch (DatabaseException e) {
          log.error("Error lookup TenantOrb object", e);
        }
        label =
            nameGenerator.generate(
                tenantName,
                volume.getLabel(),
                volume.getId().toString(),
                '-',
                HDSConstants.MAX_VOLUME_NAME_LENGTH);
      }

      if (capacity == null) {
        capacity = volume.getCapacity();
      }
      isThinVolume = volume.getThinlyProvisioned();
    }
    log.info(logMsgBuilder.toString());
    try {
      multiVolumeCheckForHitachiModel(volumes, storageSystem);

      HDSApiClient hdsApiClient =
          hdsApiFactory.getClient(
              HDSUtils.getHDSServerManagementServerInfo(storageSystem),
              storageSystem.getSmisUserName(),
              storageSystem.getSmisPassword());
      String systemObjectID = HDSUtils.getSystemObjectID(storageSystem);
      String poolObjectID = HDSUtils.getPoolObjectID(storagePool);
      String asyncTaskMessageId = null;

      // isThinVolume = true, creates VirtualVolumes
      // isThinVolume = false, creates LogicalUnits
      if (isThinVolume) {
        asyncTaskMessageId =
            hdsApiClient.createThinVolumes(
                systemObjectID,
                storagePool.getNativeId(),
                capacity,
                volumes.size(),
                label,
                QUICK_FORMAT_TYPE,
                storageSystem.getModel());
      } else if (!isThinVolume) {
        asyncTaskMessageId =
            hdsApiClient.createThickVolumes(
                systemObjectID,
                poolObjectID,
                capacity,
                volumes.size(),
                label,
                null,
                storageSystem.getModel(),
                null);
      }

      if (asyncTaskMessageId != null) {
        HDSJob createHDSJob =
            (volumes.size() > 1)
                ? new HDSCreateMultiVolumeJob(
                    asyncTaskMessageId,
                    volumes.get(0).getStorageController(),
                    storagePool.getId(),
                    volumes.size(),
                    taskCompleter)
                : new HDSCreateVolumeJob(
                    asyncTaskMessageId,
                    volumes.get(0).getStorageController(),
                    storagePool.getId(),
                    taskCompleter);
        ControllerServiceImpl.enqueueJob(new QueueJob(createHDSJob));
      }
    } catch (final InternalException e) {
      log.error("Problem in doCreateVolumes: ", e);
      opCreationFailed = true;
      taskCompleter.error(dbClient, e);
    } catch (final Exception e) {
      log.error("Problem in doCreateVolumes: ", e);
      opCreationFailed = true;
      ServiceError serviceError =
          DeviceControllerErrors.hds.methodFailed("doCreateVolumes", e.getMessage());
      taskCompleter.error(dbClient, serviceError);
    }
    if (opCreationFailed) {
      for (Volume vol : volumes) {
        vol.setInactive(true);
        dbClient.persistObject(vol);
      }
    }

    logMsgBuilder =
        new StringBuilder(
            String.format(
                "Create Volumes End - Array:%s, Pool:%s",
                storageSystem.getSerialNumber(), storagePool.getNativeGuid()));
    for (Volume volume : volumes) {
      logMsgBuilder.append(String.format("%nVolume:%s", volume.getLabel()));
    }
    log.info(logMsgBuilder.toString());
  }
コード例 #12
0
  @Override
  public void doModifyVolumes(
      StorageSystem storage,
      StoragePool storagePool,
      String opId,
      List<Volume> volumes,
      TaskCompleter taskCompleter)
      throws DeviceControllerException {
    StringBuilder logMsgBuilder =
        new StringBuilder(
            String.format(
                "Modify Volume Start - Array:%s, Pool:%s",
                storage.getSerialNumber(), storagePool.getNativeGuid()));

    String systemObjectID = HDSUtils.getSystemObjectID(storage);
    for (Volume volume : volumes) {
      try {
        HDSApiClient hdsApiClient =
            hdsApiFactory.getClient(
                HDSUtils.getHDSServerManagementServerInfo(storage),
                storage.getSmisUserName(),
                storage.getSmisPassword());
        logMsgBuilder.append(
            String.format(
                "%nVolume:%s , IsThinlyProvisioned: %s, tieringPolicy: %s",
                volume.getLabel(),
                volume.getThinlyProvisioned(),
                volume.getAutoTieringPolicyUri()));
        LogicalUnit logicalUnit =
            hdsApiClient.getLogicalUnitInfo(
                systemObjectID, HDSUtils.getLogicalUnitObjectId(volume.getNativeId(), storage));
        String policyName = ControllerUtils.getAutoTieringPolicyName(volume.getId(), dbClient);
        String autoTierPolicyName = null;
        if (policyName.equals(Constants.NONE)) {
          autoTierPolicyName = null;
        } else {
          autoTierPolicyName =
              HitachiTieringPolicy.getPolicy(
                      policyName.replaceAll(
                          HDSConstants.SLASH_OPERATOR, HDSConstants.UNDERSCORE_OPERATOR))
                  .getKey();
        }
        if (null != logicalUnit
            && null != logicalUnit.getLdevList()
            && !logicalUnit.getLdevList().isEmpty()) {
          Iterator<LDEV> ldevItr = logicalUnit.getLdevList().iterator();
          if (ldevItr.hasNext()) {
            LDEV ldev = ldevItr.next();
            String asyncMessageId =
                hdsApiClient.modifyThinVolumeTieringPolicy(
                    systemObjectID,
                    logicalUnit.getObjectID(),
                    ldev.getObjectID(),
                    autoTierPolicyName);
            if (null != asyncMessageId) {
              HDSJob modifyHDSJob =
                  new HDSModifyVolumeJob(
                      asyncMessageId,
                      volume.getStorageController(),
                      taskCompleter,
                      HDSModifyVolumeJob.VOLUME_MODIFY_JOB);
              ControllerServiceImpl.enqueueJob(new QueueJob(modifyHDSJob));
            }
          }
        } else {
          String errorMsg = String.format("No LDEV's found for volume: %s", volume.getId());
          log.info(errorMsg);
          ServiceError serviceError =
              DeviceControllerErrors.hds.methodFailed("doModifyVolumes", errorMsg);
          taskCompleter.error(dbClient, serviceError);
        }
      } catch (final InternalException e) {
        log.error("Problem in doModifyVolumes: ", e);
        taskCompleter.error(dbClient, e);
      } catch (final Exception e) {
        log.error("Problem in doModifyVolumes: ", e);
        ServiceError serviceError =
            DeviceControllerErrors.hds.methodFailed("doModifyVolumes", e.getMessage());
        taskCompleter.error(dbClient, serviceError);
      }
    }
  }
コード例 #13
0
  /**
   * Prepares the VPLEX volume copies.
   *
   * @param name The base name for the volume.
   * @param copyCount The total number of copies.
   * @param copyIndex The index for this copy.
   * @param size The size for the HA volume.
   * @param srcVPlexVolume The VPLEX volume being copied.
   * @param srcProject The project for the VPLEX volume being copied.
   * @param srcVarray The virtual array for the VPLEX volume being copied.
   * @param srcVpool The virtual pool for the VPLEX volume being copied.
   * @param srcSystemURI The VPLEX system URI.
   * @param primaryVolume The primary volume for the copy.
   * @param haVolume The HA volume for the copy, or null.
   * @param taskId The task identifier.
   * @param volumeDescriptors The list of descriptors.
   * @return A reference to the prepared VPLEX volume copy.
   */
  private Volume prepareFullCopyVPlexVolume(
      String name,
      int copyCount,
      int copyIndex,
      long size,
      Volume srcVPlexVolume,
      Project srcProject,
      VirtualArray srcVarray,
      VirtualPool srcVpool,
      URI srcSystemURI,
      Volume primaryVolume,
      Volume haVolume,
      String taskId,
      List<VolumeDescriptor> volumeDescriptors) {

    // Determine the VPLEX volume copy name.
    StringBuilder nameBuilder = new StringBuilder(name);
    if (copyCount > 1) {
      nameBuilder.append("-");
      nameBuilder.append(copyIndex + 1);
    }

    // Prepare the VPLEX volume copy.
    Volume vplexCopyVolume =
        VPlexBlockServiceApiImpl.prepareVolumeForRequest(
            size,
            srcProject,
            srcVarray,
            srcVpool,
            srcSystemURI,
            NullColumnValueGetter.getNullURI(),
            nameBuilder.toString(),
            ResourceOperationTypeEnum.CREATE_VOLUME_FULL_COPY,
            taskId,
            _dbClient);

    // Create a volume descriptor and add it to the passed list.
    VolumeDescriptor vplexCopyVolumeDescr =
        new VolumeDescriptor(
            VolumeDescriptor.Type.VPLEX_VIRT_VOLUME,
            srcSystemURI,
            vplexCopyVolume.getId(),
            null,
            null);
    volumeDescriptors.add(vplexCopyVolumeDescr);

    // Set the associated volumes for this new VPLEX volume copy to
    // the copy of the backend primary and the newly prepared HA
    // volume if the VPLEX volume being copied is distributed.
    vplexCopyVolume.setAssociatedVolumes(new StringSet());
    StringSet assocVolumes = vplexCopyVolume.getAssociatedVolumes();
    assocVolumes.add(primaryVolume.getId().toString());
    if (haVolume != null) {
      assocVolumes.add(haVolume.getId().toString());
    }

    // Set the VPLEX source volume for the copy.
    vplexCopyVolume.setAssociatedSourceVolume(srcVPlexVolume.getId());

    // Copies always created active.
    vplexCopyVolume.setSyncActive(Boolean.TRUE);

    // Persist the copy.
    _dbClient.persistObject(vplexCopyVolume);

    return vplexCopyVolume;
  }
コード例 #14
0
  /** {@inheritDoc} */
  @Override
  public TaskList detach(BlockObject fcSourceObj, Volume fullCopyVolume) {
    // If full copy volume is already detached or was never
    // activated, return detach action is completed successfully
    // as done in base class. Otherwise, send detach full copy
    // request to controller.
    TaskList taskList = new TaskList();
    String taskId = UUID.randomUUID().toString();
    if ((BlockFullCopyUtils.isFullCopyDetached(fullCopyVolume, _dbClient))
        || (BlockFullCopyUtils.isFullCopyInactive(fullCopyVolume, _dbClient))) {
      super.detach(fcSourceObj, fullCopyVolume);
    } else {
      // You cannot create a full copy of a VPLEX snapshot, so
      // the source will be a volume.
      Volume sourceVolume = (Volume) fcSourceObj;

      // If the source is in a CG, then we will detach the corresponding
      // full copies for all the volumes in the CG. Since we did not allow
      // full copies for volumes or snaps in CGs prior to Jedi, there should
      // be a full copy for all volumes in the CG.
      Map<URI, Volume> fullCopyMap = getFullCopySetMap(sourceVolume, fullCopyVolume);
      Set<URI> fullCopyURIs = fullCopyMap.keySet();

      // Get the storage system for the source volume.
      StorageSystem sourceSystem =
          _dbClient.queryObject(StorageSystem.class, sourceVolume.getStorageController());
      URI sourceSystemURI = sourceSystem.getId();

      // Create the detach task on the full copy volumes.
      for (URI fullCopyURI : fullCopyURIs) {
        Operation op =
            _dbClient.createTaskOpStatus(
                Volume.class,
                fullCopyURI,
                taskId,
                ResourceOperationTypeEnum.DETACH_VOLUME_FULL_COPY);
        fullCopyMap.get(fullCopyURI).getOpStatus().put(taskId, op);
        TaskResourceRep fullCopyVolumeTask =
            TaskMapper.toTask(fullCopyMap.get(fullCopyURI), taskId, op);
        taskList.getTaskList().add(fullCopyVolumeTask);
      }

      // Invoke the controller.
      try {
        VPlexController controller =
            getController(VPlexController.class, DiscoveredDataObject.Type.vplex.toString());
        controller.detachFullCopy(sourceSystemURI, new ArrayList<URI>(fullCopyURIs), taskId);
      } catch (InternalException ie) {
        s_logger.error("Controller error", ie);

        // Update the status for the VPLEX volume copies and their
        // corresponding tasks.
        for (Volume vplexFullCopy : fullCopyMap.values()) {
          Operation op = vplexFullCopy.getOpStatus().get(taskId);
          if (op != null) {
            op.error(ie);
            vplexFullCopy.getOpStatus().updateTaskStatus(taskId, op);
            _dbClient.persistObject(vplexFullCopy);
            for (TaskResourceRep task : taskList.getTaskList()) {
              if (task.getResource().getId().equals(vplexFullCopy.getId())) {
                task.setState(op.getStatus());
                task.setMessage(op.getMessage());
                break;
              }
            }
          }
        }
      }
    }
    return taskList;
  }
コード例 #15
0
  /** {@inheritDoc} */
  @Override
  public TaskList resynchronizeCopy(Volume sourceVolume, Volume fullCopyVolume) {
    // Create the task list.
    TaskList taskList = new TaskList();

    // Create a unique task id.
    String taskId = UUID.randomUUID().toString();

    // If the source is in a CG, then we will resynchronize the corresponding
    // full copies for all the volumes in the CG. Since we did not allow
    // full copies for volumes or snaps in CGs prior to Jedi, there should
    // be a full copy for all volumes in the CG.
    Map<URI, Volume> fullCopyMap = getFullCopySetMap(sourceVolume, fullCopyVolume);
    Set<URI> fullCopyURIs = fullCopyMap.keySet();

    // Get the storage system for the source volume.
    StorageSystem sourceSystem =
        _dbClient.queryObject(StorageSystem.class, sourceVolume.getStorageController());
    URI sourceSystemURI = sourceSystem.getId();

    // Create the resynchronize task on the full copy volumes.
    for (URI fullCopyURI : fullCopyURIs) {
      Operation op =
          _dbClient.createTaskOpStatus(
              Volume.class,
              fullCopyURI,
              taskId,
              ResourceOperationTypeEnum.RESYNCHRONIZE_VOLUME_FULL_COPY);
      fullCopyMap.get(fullCopyURI).getOpStatus().put(taskId, op);
      TaskResourceRep fullCopyVolumeTask =
          TaskMapper.toTask(fullCopyMap.get(fullCopyURI), taskId, op);
      taskList.getTaskList().add(fullCopyVolumeTask);
    }

    // Invoke the controller.
    try {
      VPlexController controller =
          getController(VPlexController.class, DiscoveredDataObject.Type.vplex.toString());
      controller.resyncFullCopy(sourceSystemURI, new ArrayList<URI>(fullCopyURIs), taskId);
    } catch (InternalException ie) {
      s_logger.error("Controller error", ie);

      // Update the status for the VPLEX volume copies and their
      // corresponding tasks.
      for (Volume vplexFullCopy : fullCopyMap.values()) {
        Operation op = vplexFullCopy.getOpStatus().get(taskId);
        if (op != null) {
          op.error(ie);
          vplexFullCopy.getOpStatus().updateTaskStatus(taskId, op);
          _dbClient.persistObject(vplexFullCopy);
          for (TaskResourceRep task : taskList.getTaskList()) {
            if (task.getResource().getId().equals(vplexFullCopy.getId())) {
              task.setState(op.getStatus());
              task.setMessage(op.getMessage());
              break;
            }
          }
        }
      }
    }
    return taskList;
  }
コード例 #16
0
  /*
   * (non-Javadoc)
   *
   * @see com.emc.storageos.volumecontroller.CloneOperations#createSingleClone(
   * com.emc.storageos.db.client.model.StorageSystem, java.net.URI, java.net.URI,
   * java.lang.Boolean,
   * com.emc.storageos.volumecontroller.TaskCompleter)
   */
  @Override
  public void createSingleClone(
      StorageSystem storageSystem,
      URI sourceObject,
      URI cloneVolume,
      Boolean createInactive,
      TaskCompleter taskCompleter) {
    log.info("START createSingleClone operation");
    boolean isVolumeClone = true;
    try {
      BlockObject sourceObj = BlockObject.fetch(dbClient, sourceObject);
      URI tenantUri = null;
      if (sourceObj
          instanceof BlockSnapshot) { // In case of snapshot, get the tenant from its parent volume
        NamedURI parentVolUri = ((BlockSnapshot) sourceObj).getParent();
        Volume parentVolume = dbClient.queryObject(Volume.class, parentVolUri);
        tenantUri = parentVolume.getTenant().getURI();
        isVolumeClone = false;
      } else { // This is a default flow
        tenantUri = ((Volume) sourceObj).getTenant().getURI();
        isVolumeClone = true;
      }

      Volume cloneObj = dbClient.queryObject(Volume.class, cloneVolume);
      StoragePool targetPool = dbClient.queryObject(StoragePool.class, cloneObj.getPool());
      TenantOrg tenantOrg = dbClient.queryObject(TenantOrg.class, tenantUri);
      // String cloneLabel = generateLabel(tenantOrg, cloneObj);

      CinderEndPointInfo ep =
          CinderUtils.getCinderEndPoint(storageSystem.getActiveProviderURI(), dbClient);
      log.info(
          "Getting the cinder APi for the provider with id "
              + storageSystem.getActiveProviderURI());
      CinderApi cinderApi = cinderApiFactory.getApi(storageSystem.getActiveProviderURI(), ep);

      String volumeId = "";
      if (isVolumeClone) {
        volumeId =
            cinderApi.cloneVolume(
                cloneObj.getLabel(),
                (cloneObj.getCapacity() / (1024 * 1024 * 1024)),
                targetPool.getNativeId(),
                sourceObj.getNativeId());
      } else {
        volumeId =
            cinderApi.createVolumeFromSnapshot(
                cloneObj.getLabel(),
                (cloneObj.getCapacity() / (1024 * 1024 * 1024)),
                targetPool.getNativeId(),
                sourceObj.getNativeId());
      }

      log.debug("Creating volume with the id " + volumeId + " on Openstack cinder node");
      if (volumeId != null) {
        Map<String, URI> volumeIds = new HashMap<String, URI>();
        volumeIds.put(volumeId, cloneObj.getId());
        ControllerServiceImpl.enqueueJob(
            new QueueJob(
                new CinderSingleVolumeCreateJob(
                    volumeId,
                    cloneObj.getLabel(),
                    storageSystem.getId(),
                    CinderConstants.ComponentType.volume.name(),
                    ep,
                    taskCompleter,
                    targetPool.getId(),
                    volumeIds)));
      }
    } catch (InternalException e) {
      String errorMsg = String.format(CREATE_ERROR_MSG_FORMAT, sourceObject, cloneVolume);
      log.error(errorMsg, e);
      taskCompleter.error(dbClient, e);
    } catch (Exception e) {
      String errorMsg = String.format(CREATE_ERROR_MSG_FORMAT, sourceObject, cloneVolume);
      log.error(errorMsg, e);
      ServiceError serviceError =
          DeviceControllerErrors.cinder.operationFailed("createSingleClone", e.getMessage());
      taskCompleter.error(dbClient, serviceError);
    }
  }
コード例 #17
0
  /**
   * Update (if it exists) the journal UnManagedVolume objects with RP information needed for
   * ingestion
   *
   * @param unManagedProtectionSet unmanaged protection set
   * @param cg CG response got back from RP system
   * @param rpCopyAccessStateMap Map to hold the access state of the replication sets.
   * @param rpWwnToNativeWwn Map of RP volume WWN to native volume WWN - required for XIO but
   *     harmless otherwise
   * @param storageNativeIdPrefixes List of XIO systems discovered in ViPR
   * @param dbClient DB client instance
   */
  private void mapCgJournals(
      UnManagedProtectionSet unManagedProtectionSet,
      GetCGsResponse cg,
      Map<String, String> rpCopyAccessStateMap,
      Map<String, String> rpWwnToNativeWwn,
      List<String> storageNativeIdPrefixes,
      DbClient dbClient) {
    for (GetCopyResponse copy : cg.getCopies()) {
      String accessState = copy.getAccessState();
      for (GetVolumeResponse volume : copy.getJournals()) {
        // Find this volume in UnManagedVolumes based on wwn
        UnManagedVolume unManagedVolume =
            findUnManagedVolumeForWwn(volume.getWwn(), dbClient, storageNativeIdPrefixes);

        // Check if this volume is already managed, which would indicate it has already been
        // partially ingested
        Volume managedVolume =
            DiscoveryUtils.checkManagedVolumeExistsInDBByWwn(dbClient, volume.getWwn());

        // Add the WWN to the unmanaged protection set, regardless of whether this volume is
        // unmanaged or not.
        unManagedProtectionSet.getVolumeWwns().add(volume.getWwn());

        if (null == unManagedVolume && null == managedVolume) {
          log.info(
              "Protection Set {} contains unknown Journal volume: {}. Skipping.",
              unManagedProtectionSet.getNativeGuid(),
              volume.getWwn());
          continue;
        }

        if (null != managedVolume) {
          log.info(
              "Protection Set {} contains volume {} that is already managed",
              unManagedProtectionSet.getNativeGuid(),
              volume.getWwn());
          // make sure it's in the UnManagedProtectionSet's ManagedVolume ids
          if (!unManagedProtectionSet
              .getManagedVolumeIds()
              .contains(managedVolume.getId().toString())) {
            unManagedProtectionSet.getManagedVolumeIds().add(managedVolume.getId().toString());
          }

          if (null != unManagedVolume) {
            log.info(
                "Protection Set {} also has an orphaned UnManagedVolume {} that will be removed",
                unManagedProtectionSet.getNativeGuid(),
                unManagedVolume.getLabel());
            // remove the unManagedVolume from the UnManagedProtectionSet's UnManagedVolume ids
            unManagedProtectionSet
                .getUnManagedVolumeIds()
                .remove(unManagedVolume.getId().toString());
            unManagedVolumesToDelete.add(unManagedVolume);
          }

          // because this volume is already managed, we can just continue to the next
          continue;
        }

        // at this point, we have an legitimate UnManagedVolume whose RP properties should be
        // updated
        log.info("Processing Journal UnManagedVolume {}", unManagedVolume.forDisplay());

        // Capture the access state
        rpCopyAccessStateMap.put(volume.getRpCopyName(), accessState);

        // Add the unmanaged volume to the list (if it's not there already)
        if (!unManagedProtectionSet
            .getUnManagedVolumeIds()
            .contains(unManagedVolume.getId().toString())) {
          unManagedProtectionSet.getUnManagedVolumeIds().add(unManagedVolume.getId().toString());
        }

        updateCommonRPProperties(
            unManagedProtectionSet,
            unManagedVolume,
            Volume.PersonalityTypes.METADATA.name(),
            volume,
            dbClient);

        rpWwnToNativeWwn.put(volume.getWwn(), unManagedVolume.getWwn());

        unManagedVolumesToUpdateByWwn.put(unManagedVolume.getWwn(), unManagedVolume);
      }
    }
  }
コード例 #18
0
  /**
   * Places and prepares the HA volumes when copying a distributed VPLEX volume.
   *
   * @param name The base name for the volume.
   * @param copyCount The number of copies to be made.
   * @param size The size for the HA volume.
   * @param vplexSystem A reference to the VPLEX storage system.
   * @param vplexSystemProject A reference to the VPLEX system project.
   * @param srcVarray The virtual array for the VPLEX volume being copied.
   * @param srcHAVolume The HA volume of the VPLEX volume being copied.
   * @param taskId The task identifier.
   * @param volumeDescriptors The list of descriptors.
   * @return A list of the prepared HA volumes for the VPLEX volume copy.
   */
  private List<Volume> prepareFullCopyHAVolumes(
      String name,
      int copyCount,
      Long size,
      StorageSystem vplexSystem,
      Project vplexSystemProject,
      VirtualArray srcVarray,
      Volume srcHAVolume,
      String taskId,
      List<VolumeDescriptor> volumeDescriptors) {

    List<Volume> copyHAVolumes = new ArrayList<Volume>();

    // Get the storage placement recommendations for the volumes.
    // Placement must occur on the same VPLEX system
    Set<URI> vplexSystemURIS = new HashSet<URI>();
    vplexSystemURIS.add(vplexSystem.getId());
    VirtualArray haVarray =
        _dbClient.queryObject(VirtualArray.class, srcHAVolume.getVirtualArray());
    VirtualPool haVpool = _dbClient.queryObject(VirtualPool.class, srcHAVolume.getVirtualPool());
    VirtualPoolCapabilityValuesWrapper haCapabilities = new VirtualPoolCapabilityValuesWrapper();
    haCapabilities.put(VirtualPoolCapabilityValuesWrapper.SIZE, size);
    haCapabilities.put(VirtualPoolCapabilityValuesWrapper.RESOURCE_COUNT, copyCount);
    VirtualPool vpool = BlockFullCopyUtils.queryFullCopySourceVPool(srcHAVolume, _dbClient);
    if (VirtualPool.ProvisioningType.Thin.toString()
        .equalsIgnoreCase(vpool.getSupportedProvisioningType())) {
      haCapabilities.put(VirtualPoolCapabilityValuesWrapper.THIN_PROVISIONING, Boolean.TRUE);
      // To guarantee that storage pool for a copy has enough physical
      // space to contain current allocated capacity of thin source volume
      haCapabilities.put(
          VirtualPoolCapabilityValuesWrapper.THIN_VOLUME_PRE_ALLOCATE_SIZE,
          BlockFullCopyUtils.getAllocatedCapacityForFullCopySource(srcHAVolume, _dbClient));
    }
    List<Recommendation> recommendations =
        ((VPlexScheduler) _scheduler)
            .scheduleStorageForImport(
                srcVarray, vplexSystemURIS, haVarray, haVpool, haCapabilities);
    if (recommendations.isEmpty()) {
      throw APIException.badRequests.noStorageForHaVolumesForVplexVolumeCopies();
    }

    // Prepare the HA volumes for the VPLEX volume copy.
    int copyIndex = 1;
    for (Recommendation recommendation : recommendations) {
      VPlexRecommendation haRecommendation = (VPlexRecommendation) recommendation;
      for (int i = 0; i < haRecommendation.getResourceCount(); i++) {
        // Determine the name for the HA volume copy.
        StringBuilder nameBuilder = new StringBuilder(name);
        nameBuilder.append("-1");
        if (copyCount > 1) {
          nameBuilder.append("-");
          nameBuilder.append(copyIndex++);
        }

        // Prepare the volume.
        Volume volume =
            VPlexBlockServiceApiImpl.prepareVolumeForRequest(
                size,
                vplexSystemProject,
                haVarray,
                haVpool,
                haRecommendation.getSourceDevice(),
                haRecommendation.getSourcePool(),
                nameBuilder.toString(),
                null,
                taskId,
                _dbClient);
        volume.addInternalFlags(Flag.INTERNAL_OBJECT);
        _dbClient.persistObject(volume);
        copyHAVolumes.add(volume);

        // Create the volume descriptor and add it to the passed list.
        VolumeDescriptor volumeDescriptor =
            new VolumeDescriptor(
                VolumeDescriptor.Type.BLOCK_DATA,
                volume.getStorageController(),
                volume.getId(),
                volume.getPool(),
                haCapabilities);
        volumeDescriptors.add(volumeDescriptor);
      }
    }

    return copyHAVolumes;
  }
コード例 #19
0
  /*
   * (non-Javadoc)
   *
   * @see com.emc.storageos.volumecontroller.BlockStorageDevice#doCleanupMetaMembers(com.emc.storageos.db.client.model.StorageSystem,
   * com.emc.storageos.db.client.model.Volume,
   * com.emc.storageos.volumecontroller.impl.block.taskcompleter.CleanupMetaVolumeMembersCompleter)
   */
  @Override
  public void doCleanupMetaMembers(
      StorageSystem storageSystem,
      Volume volume,
      CleanupMetaVolumeMembersCompleter cleanupCompleter)
      throws DeviceControllerException {
    // Remove meta member volumes from storage device
    try {
      log.info(
          String.format(
              "doCleanupMetaMembers  Start - Array: %s, Volume: %s",
              storageSystem.getSerialNumber(), volume.getLabel()));
      // Load meta volume members from WF data
      String sourceStepId = cleanupCompleter.getSourceStepId();
      HDSApiClient hdsApiClient =
          hdsApiFactory.getClient(
              HDSUtils.getHDSServerManagementServerInfo(storageSystem),
              storageSystem.getUsername(),
              storageSystem.getSmisPassword());
      List<String> metaMembers =
          (ArrayList<String>) WorkflowService.getInstance().loadStepData(sourceStepId);
      if (metaMembers != null && !metaMembers.isEmpty()) {
        log.info(
            String.format(
                "doCleanupMetaMembers: Members stored for meta volume: %n %s", metaMembers));
        // Check if volumes still exist in array and if it is not composite member (already
        // added to the meta volume)
        Set<String> volumeIds = new HashSet<String>();
        for (String logicalUnitObjectId : metaMembers) {
          LogicalUnit logicalUnit =
              hdsApiClient.getLogicalUnitInfo(
                  HDSUtils.getSystemObjectID(storageSystem), logicalUnitObjectId);
          if (logicalUnit != null) {
            log.debug(
                "doCleanupMetaMembers: Volume: "
                    + logicalUnitObjectId
                    + ", Usage of volume: "
                    + logicalUnit.getComposite());
            if (logicalUnit.getComposite() != HDSConstants.COMPOSITE_ELEMENT_MEMBER) {
              volumeIds.add(logicalUnitObjectId);
            }
          }
        }
        if (volumeIds.isEmpty()) {
          cleanupCompleter.setSuccess(true);
          log.info("doCleanupMetaMembers: No meta members to cleanup in array.");
        } else {
          log.info(
              String.format(
                  "doCleanupMetaMembers: Members to cleanup in array: %n   %s", volumeIds));
          // Prepare parameters and call method to delete meta members from array

          HDSCleanupMetaVolumeMembersJob hdsJobCompleter = null;
          // When "cleanup" is separate workflow step, call async (for example rollback
          // step in volume expand)
          // Otherwise, call synchronously (for example when cleanup is part of meta
          // volume create rollback)
          String asyncMessageId =
              hdsApiClient.deleteThickLogicalUnits(
                  HDSUtils.getSystemObjectID(storageSystem), volumeIds);

          if (cleanupCompleter.isWFStep()) {
            if (asyncMessageId != null) {
              ControllerServiceImpl.enqueueJob(
                  new QueueJob(
                      new HDSCleanupMetaVolumeMembersJob(
                          asyncMessageId,
                          storageSystem.getId(),
                          volume.getId(),
                          cleanupCompleter)));
            }
          } else {
            // invoke synchronously
            hdsJobCompleter =
                new HDSCleanupMetaVolumeMembersJob(
                    asyncMessageId, storageSystem.getId(), volume.getId(), cleanupCompleter);
            ((HDSMetaVolumeOperations) metaVolumeOperations)
                .invokeMethodSynchronously(hdsApiFactory, asyncMessageId, hdsJobCompleter);
          }
        }
      } else {
        log.info(
            "doCleanupMetaMembers: No meta members stored for meta volume. Nothing to cleanup in array.");
        cleanupCompleter.setSuccess(true);
      }
    } catch (Exception e) {
      log.error("Problem in doCleanupMetaMembers: ", e);
      ServiceError error =
          DeviceControllerErrors.smis.methodFailed("doCleanupMetaMembers", e.getMessage());
      cleanupCompleter.setError(error);
      cleanupCompleter.setSuccess(false);
    }
    log.info(
        String.format(
            "doCleanupMetaMembers End - Array: %s,  Volume: %s",
            storageSystem.getSerialNumber(), volume.getLabel()));
  }
コード例 #20
0
  /**
   * Attaches volumes to initiators.
   *
   * @param storage the storage
   * @param volumes the volumes
   * @param initiators the initiators
   * @param volumeToTargetLunMap the volume to target lun map
   * @throws Exception the exception
   */
  private void attachVolumesToInitiators(
      StorageSystem storage,
      List<Volume> volumes,
      List<Initiator> initiators,
      Map<URI, Integer> volumeToTargetLunMap,
      Map<Volume, Map<String, List<String>>> volumeToInitiatorTargetMap,
      ExportMask exportMask)
      throws Exception {
    CinderEndPointInfo ep = CinderUtils.getCinderEndPoint(storage.getActiveProviderURI(), dbClient);
    log.debug(
        "Getting the cinder APi for the provider with id  {}", storage.getActiveProviderURI());
    CinderApi cinderApi = cinderApiFactory.getApi(storage.getActiveProviderURI(), ep);

    List<Initiator> iSCSIInitiators = new ArrayList<Initiator>();
    List<Initiator> fcInitiators = new ArrayList<Initiator>();
    splitInitiatorsByProtocol(initiators, iSCSIInitiators, fcInitiators);
    String host = getHostNameFromInitiators(initiators);

    Map<String, String[]> mapSettingVsValues = getFCInitiatorsArray(fcInitiators);
    String[] fcInitiatorsWwpns = mapSettingVsValues.get(WWPNS);
    String[] fcInitiatorsWwnns = mapSettingVsValues.get(WWNNS);

    for (Volume volume : volumes) {

      // cinder generated volume ID
      String volumeId = volume.getNativeId();
      int targetLunId = -1;
      VolumeAttachResponse attachResponse = null;

      // for iSCSI
      for (Initiator initiator : iSCSIInitiators) {
        String initiatorPort = initiator.getInitiatorPort();
        log.debug(
            String.format(
                "Attaching volume %s ( %s ) to initiator %s on Openstack cinder node",
                volumeId, volume.getId(), initiatorPort));
        attachResponse = cinderApi.attachVolume(volumeId, initiatorPort, null, null, host);
        log.info("Got response : {}", attachResponse.connection_info.toString());
        targetLunId = attachResponse.connection_info.data.target_lun;
      }

      // for FC
      if (fcInitiatorsWwpns.length > 0) {
        log.debug(
            String.format(
                "Attaching volume %s ( %s ) to initiators %s on Openstack cinder node",
                volumeId, volume.getId(), fcInitiatorsWwpns));
        attachResponse =
            cinderApi.attachVolume(volumeId, null, fcInitiatorsWwpns, fcInitiatorsWwnns, host);
        log.info("Got response : {}", attachResponse.connection_info.toString());
        targetLunId = attachResponse.connection_info.data.target_lun;

        Map<String, List<String>> initTargetMap =
            attachResponse.connection_info.data.initiator_target_map;
        if (null != initTargetMap && !initTargetMap.isEmpty()) {
          volumeToInitiatorTargetMap.put(
              volume, attachResponse.connection_info.data.initiator_target_map);
        }
      }

      volumeToTargetLunMap.put(volume.getId(), targetLunId);

      // After the successful export, create or modify the storage ports
      CinderStoragePortOperations storagePortOperationsInstance =
          CinderStoragePortOperations.getInstance(storage, dbClient);
      storagePortOperationsInstance.invoke(attachResponse);
    }

    // Add ITLs to volume objects
    storeITLMappingInVolume(volumeToTargetLunMap, exportMask);
  }
コード例 #21
0
  /**
   * Updates the initiator to target list map in the export mask
   *
   * @throws Exception
   */
  private void updateTargetsInExportMask(
      StorageSystem storage,
      Volume volume,
      Map<Volume, Map<String, List<String>>> volumeToInitiatorTargetMapFromAttachResponse,
      List<Initiator> fcInitiatorList,
      ExportMask exportMask)
      throws Exception {
    log.debug("START - updateTargetsInExportMask");
    // ITLS for initiator URIs vs Target port URIs - This will be the final
    // filtered list to send for the zoning map update
    Map<URI, List<URI>> mapFilteredInitiatorURIVsTargetURIList = new HashMap<URI, List<URI>>();

    // From the initiators list, construct the map of initiator WWNs to
    // their URIs
    Map<String, URI> initiatorsWWNVsURI = getWWNvsURIFCInitiatorsMap(fcInitiatorList);

    URI varrayURI = volume.getVirtualArray();

    /*
     * Get the list of storage ports from the storage system which are
     * associated with the varray This will be map of storage port WWNs with
     * their URIs
     */
    Map<String, URI> mapVarrayTaggedPortWWNVsURI =
        getVarrayTaggedStoragePortWWNs(storage, varrayURI);

    // List of WWN entries, used below for filtering the target port list
    // from attach response
    Set<String> varrayTaggedPortWWNs = mapVarrayTaggedPortWWNVsURI.keySet();

    URI vpoolURI = volume.getVirtualPool();
    VirtualPool vpool = dbClient.queryObject(VirtualPool.class, vpoolURI);
    int pathsPerInitiator = vpool.getPathsPerInitiator();

    // Process the attach response output
    Set<Volume> volumeKeysSet = volumeToInitiatorTargetMapFromAttachResponse.keySet();
    for (Volume volumeRes : volumeKeysSet) {
      log.info(
          String.format(
              "Processing attach response for the volume with URI %s and name %s",
              volumeRes.getId(), volumeRes.getLabel()));
      Map<String, List<String>> initiatorTargetMap =
          volumeToInitiatorTargetMapFromAttachResponse.get(volumeRes);
      Set<String> initiatorKeysSet = initiatorTargetMap.keySet();
      for (String initiatorKey : initiatorKeysSet) {
        // The list of filtered target ports ( which are varray tagged )
        // from the attach response
        List<String> filteredTargetList =
            filterTargetsFromResponse(varrayTaggedPortWWNs, initiatorTargetMap, initiatorKey);
        log.info(
            String.format(
                "For initiator %s accessible storage ports are %s ",
                initiatorKey, filteredTargetList.toString()));

        List<String> tmpTargetList = null;
        if (!isVplex(volumeRes)) {
          // For VPLEX - no path validations
          // Path validations are required only for the Host Exports
          tmpTargetList = checkPathsPerInitiator(pathsPerInitiator, filteredTargetList);

          if (null == tmpTargetList) {
            // Rollback case - throw the exception
            throw new Exception(
                String.format(
                    "Paths per initiator criteria is not met for the initiator : %s "
                        + " Target counts is: %s Expected paths per initiator is: %s",
                    initiatorKey,
                    String.valueOf(filteredTargetList.size()),
                    String.valueOf(pathsPerInitiator)));
          }

        } else {
          tmpTargetList = filteredTargetList;
        }

        // Now populate URIs for the map to be returned - convert WWNs
        // to URIs
        populateInitiatorTargetURIMap(
            mapFilteredInitiatorURIVsTargetURIList,
            initiatorsWWNVsURI,
            mapVarrayTaggedPortWWNVsURI,
            initiatorKey,
            tmpTargetList);
      } // End initiator iteration
    } // End volume iteration

    // Clean all existing targets in the export mask and add new targets
    List<URI> storagePortListFromMask =
        StringSetUtil.stringSetToUriList(exportMask.getStoragePorts());
    for (URI removeUri : storagePortListFromMask) {
      exportMask.removeTarget(removeUri);
    }
    exportMask.setStoragePorts(null);

    // Now add new target ports and populate the zoning map
    Set<URI> initiatorURIKeys = mapFilteredInitiatorURIVsTargetURIList.keySet();
    for (URI initiatorURI : initiatorURIKeys) {
      List<URI> storagePortURIList = mapFilteredInitiatorURIVsTargetURIList.get(initiatorURI);
      for (URI portURI : storagePortURIList) {
        exportMask.addTarget(portURI);
      }
    }

    log.debug("END - updateTargetsInExportMask");
  }
コード例 #22
0
  /*
   * (non-Javadoc)
   *
   * @see com.emc.storageos.volumecontroller.BlockStorageDevice#doDeleteVolumes(com.emc.storageos.db.client.model.StorageSystem,
   * java.lang.String, java.util.List, com.emc.storageos.volumecontroller.TaskCompleter)
   */
  @Override
  public void doDeleteVolumes(
      StorageSystem storageSystem, String opId, List<Volume> volumes, TaskCompleter taskCompleter)
      throws DeviceControllerException {

    try {
      StringBuilder logMsgBuilder =
          new StringBuilder(
              String.format("Delete Volume Start - Array:%s", storageSystem.getSerialNumber()));
      MultiVolumeTaskCompleter multiVolumeTaskCompleter = (MultiVolumeTaskCompleter) taskCompleter;
      Set<String> thickLogicalUnitIdList = new HashSet<String>();
      Set<String> thinLogicalUnitIdList = new HashSet<String>();
      HDSApiClient hdsApiClient =
          hdsApiFactory.getClient(
              HDSUtils.getHDSServerManagementServerInfo(storageSystem),
              storageSystem.getSmisUserName(),
              storageSystem.getSmisPassword());
      String systemObjectId = HDSUtils.getSystemObjectID(storageSystem);
      log.info("volumes size: {}", volumes.size());
      for (Volume volume : volumes) {
        logMsgBuilder.append(String.format("%nVolume:%s", volume.getLabel()));
        String logicalUnitObjectId =
            HDSUtils.getLogicalUnitObjectId(volume.getNativeId(), storageSystem);
        LogicalUnit logicalUnit =
            hdsApiClient.getLogicalUnitInfo(systemObjectId, logicalUnitObjectId);
        if (logicalUnit == null) {
          // related volume state (if any) has been deleted. skip
          // processing, if already deleted from array.
          log.info(String.format("Volume %s already deleted: ", volume.getNativeId()));
          volume.setInactive(true);
          dbClient.persistObject(volume);
          VolumeTaskCompleter deleteTaskCompleter =
              multiVolumeTaskCompleter.skipTaskCompleter(volume.getId());
          deleteTaskCompleter.ready(dbClient);
          continue;
        }
        if (volume.getThinlyProvisioned()) {
          thinLogicalUnitIdList.add(logicalUnitObjectId);
        } else {
          thickLogicalUnitIdList.add(logicalUnitObjectId);
        }
      }
      log.info(logMsgBuilder.toString());
      if (!multiVolumeTaskCompleter.isVolumeTaskCompletersEmpty()) {
        if (null != thickLogicalUnitIdList && !thickLogicalUnitIdList.isEmpty()) {
          String asyncThickLUsJobId =
              hdsApiClient.deleteThickLogicalUnits(systemObjectId, thickLogicalUnitIdList);
          if (null != asyncThickLUsJobId) {
            ControllerServiceImpl.enqueueJob(
                new QueueJob(
                    new HDSDeleteVolumeJob(
                        asyncThickLUsJobId, volumes.get(0).getStorageController(), taskCompleter)));
          }
        }

        if (null != thinLogicalUnitIdList && !thinLogicalUnitIdList.isEmpty()) {
          String asyncThinHDSJobId =
              hdsApiClient.deleteThinLogicalUnits(systemObjectId, thinLogicalUnitIdList);

          // Not sure whether this really works as tracking two jobs
          // in single operation.
          if (null != asyncThinHDSJobId) {
            ControllerServiceImpl.enqueueJob(
                new QueueJob(
                    new HDSDeleteVolumeJob(
                        asyncThinHDSJobId, volumes.get(0).getStorageController(), taskCompleter)));
          }
        }
      } else {
        // If we are here, there are no volumes to delete, we have
        // invoked ready() for the VolumeDeleteCompleter, and told
        // the multiVolumeTaskCompleter to skip these completers.
        // In this case, the multiVolumeTaskCompleter complete()
        // method will not be invoked and the result is that the
        // workflow that initiated this delete request will never
        // be updated. So, here we just call complete() on the
        // multiVolumeTaskCompleter to ensure the workflow status is
        // updated.
        multiVolumeTaskCompleter.ready(dbClient);
      }
    } catch (Exception e) {
      log.error("Problem in doDeleteVolume: ", e);
      ServiceError error =
          DeviceControllerErrors.hds.methodFailed("doDeleteVolume", e.getMessage());
      taskCompleter.error(dbClient, error);
    }
    StringBuilder logMsgBuilder =
        new StringBuilder(
            String.format("Delete Volume End - Array: %s", storageSystem.getSerialNumber()));
    for (Volume volume : volumes) {
      logMsgBuilder.append(String.format("%nVolume:%s", volume.getLabel()));
    }
    log.info(logMsgBuilder.toString());
  }
コード例 #23
0
  /**
   * Update (if it exists) the source and target UnManagedVolume objects with RP information needed
   * for ingestion
   *
   * @param unManagedProtectionSet unmanaged protection set
   * @param cg CG response got back from RP system
   * @param rpCopyAccessStateMap Map to hold the access state of the replication sets
   * @param rpWwnToNativeWwn Map of RP volume WWN to native volume WWN - required for XIO but
   *     harmless otherwise
   * @param storageNativeIdPrefixes List of XIO systems discovered in ViPR
   * @param dbClient DB client instance
   */
  private void mapCgSourceAndTargets(
      UnManagedProtectionSet unManagedProtectionSet,
      GetCGsResponse cg,
      Map<String, String> rpCopyAccessStateMap,
      Map<String, String> rpWwnToNativeWwn,
      List<String> storageNativeIdPrefixes,
      DbClient dbClient) {
    for (GetRSetResponse rset : cg.getRsets()) {
      for (GetVolumeResponse volume : rset.getVolumes()) {
        // Find this volume in UnManagedVolumes based on wwn
        UnManagedVolume unManagedVolume =
            findUnManagedVolumeForWwn(volume.getWwn(), dbClient, storageNativeIdPrefixes);

        // Check if this volume is already managed, which would indicate it has already been
        // partially ingested
        Volume managedVolume =
            DiscoveryUtils.checkManagedVolumeExistsInDBByWwn(dbClient, volume.getWwn());

        // Add the WWN to the unmanaged protection set, regardless of whether this volume is
        // unmanaged or not.
        unManagedProtectionSet.getVolumeWwns().add(volume.getWwn());

        if (null == unManagedVolume && null == managedVolume) {
          log.info(
              "Protection Set {} contains unknown Replication Set volume: {}. Skipping.",
              unManagedProtectionSet.getNativeGuid(),
              volume.getWwn());
          continue;
        }

        if (null != managedVolume) {
          log.info(
              "Protection Set {} contains volume {} that is already managed",
              unManagedProtectionSet.getNativeGuid(),
              volume.getWwn());
          // make sure it's in the UnManagedProtectionSet's ManagedVolume ids
          if (!unManagedProtectionSet
              .getManagedVolumeIds()
              .contains(managedVolume.getId().toString())) {
            unManagedProtectionSet.getManagedVolumeIds().add(managedVolume.getId().toString());
          }

          if (!managedVolume.checkInternalFlags(Flag.INTERNAL_OBJECT) && null != unManagedVolume) {
            log.info(
                "Protection Set {} also has an orphaned UnManagedVolume {} that will be removed",
                unManagedProtectionSet.getNativeGuid(),
                unManagedVolume.getLabel());
            // remove the unManagedVolume from the UnManagedProtectionSet's UnManagedVolume ids
            unManagedProtectionSet
                .getUnManagedVolumeIds()
                .remove(unManagedVolume.getId().toString());
            unManagedVolumesToDelete.add(unManagedVolume);
            // because this volume is already managed, we can just continue to the next
            continue;
          }
        }

        // at this point, we have an legitimate UnManagedVolume whose RP properties should be
        // updated
        log.info("Processing Replication Set UnManagedVolume {}", unManagedVolume.forDisplay());

        // Add the unmanaged volume to the list (if it's not there already)
        if (!unManagedProtectionSet
            .getUnManagedVolumeIds()
            .contains(unManagedVolume.getId().toString())) {
          unManagedProtectionSet.getUnManagedVolumeIds().add(unManagedVolume.getId().toString());
        }

        // Update the fields in the UnManagedVolume to reflect RP characteristics
        String personality = Volume.PersonalityTypes.SOURCE.name();
        if (!volume.isProduction()) {
          personality = Volume.PersonalityTypes.TARGET.name();
        }

        updateCommonRPProperties(
            unManagedProtectionSet, unManagedVolume, personality, volume, dbClient);

        // Update other RP properties for source/targets
        // What Replication Set does this volume belong to? (so we can associate sources to
        // targets.)
        // What is the access state.
        StringSet rpAccessState = new StringSet();
        rpAccessState.add(rpCopyAccessStateMap.get(volume.getRpCopyName()));
        unManagedVolume.putVolumeInfo(
            SupportedVolumeInformation.RP_ACCESS_STATE.toString(), rpAccessState);
        StringSet rsetName = new StringSet();
        rsetName.add(rset.getName());
        unManagedVolume.putVolumeInfo(SupportedVolumeInformation.RP_RSET_NAME.toString(), rsetName);

        rpWwnToNativeWwn.put(volume.getWwn(), unManagedVolume.getWwn());

        unManagedVolumesToUpdateByWwn.put(unManagedVolume.getWwn(), unManagedVolume);
      }

      // Now that we've processed all of the sources and targets, we can mark all of the target
      // devices in the source devices.
      for (GetVolumeResponse volume : rset.getVolumes()) {
        // Only process source volumes here.
        if (!volume.isProduction()) {
          continue;
        }

        // Find this volume in UnManagedVolumes based on wwn
        // See if the unmanaged volume is in the list of volumes to update
        // (it should be, unless the backing array has not been discovered)

        UnManagedVolume unManagedVolume = null;
        String wwn = rpWwnToNativeWwn.get(volume.getWwn());
        if (wwn != null) {
          unManagedVolume = findUnManagedVolumeForWwn(wwn, dbClient, storageNativeIdPrefixes);
        }

        if (null == unManagedVolume) {
          log.info(
              "Protection Set {} contains unknown volume: {}. Skipping.",
              unManagedProtectionSet.getNativeGuid(),
              volume.getWwn());
          continue;
        }

        log.info("Linking target volumes to source volume {}", unManagedVolume.forDisplay());
        StringSet rpTargetVolumeIds =
            linkTargetVolumes(
                unManagedProtectionSet,
                unManagedVolume,
                rset,
                rpWwnToNativeWwn,
                storageNativeIdPrefixes,
                dbClient);

        // Add the unmanaged target IDs to the source unmanaged volume
        unManagedVolume.putVolumeInfo(
            SupportedVolumeInformation.RP_UNMANAGED_TARGET_VOLUMES.toString(), rpTargetVolumeIds);

        unManagedVolumesToUpdateByWwn.put(unManagedVolume.getWwn(), unManagedVolume);
      }
    }
  }
コード例 #24
0
  private void createOrUpdateVcenterCluster(
      boolean createCluster,
      AsyncTask task,
      URI clusterUri,
      URI[] addHostUris,
      URI[] removeHostUris,
      URI[] volumeUris)
      throws InternalException {
    TaskCompleter completer = null;
    try {
      _log.info(
          "createOrUpdateVcenterCluster "
              + createCluster
              + " "
              + task
              + " "
              + clusterUri
              + " "
              + addHostUris
              + " "
              + removeHostUris);

      if (task == null) {
        _log.error("AsyncTask is null");
        throw new Exception("AsyncTask is null");
      }
      URI vcenterDataCenterId = task._id;
      VcenterDataCenter vcenterDataCenter =
          _dbClient.queryObject(VcenterDataCenter.class, vcenterDataCenterId);

      if (clusterUri == null) {
        _log.error("Cluster URI is null");
        throw new Exception("Cluster URI is null");
      }
      Cluster cluster = _dbClient.queryObject(Cluster.class, clusterUri);

      Vcenter vcenter = _dbClient.queryObject(Vcenter.class, vcenterDataCenter.getVcenter());
      _log.info(
          "Request to create or update cluster "
              + vcenter.getIpAddress()
              + "/"
              + vcenterDataCenter.getLabel()
              + "/"
              + cluster.getLabel());

      Collection<Host> addHosts = new ArrayList<Host>();
      if (addHostUris == null || addHostUris.length == 0) {
        _log.info("Add host URIs is null or empty - Cluster will be created without hosts");
      } else {
        for (URI hostUri : addHostUris) {
          _log.info("createOrUpdateVcenterCluster " + clusterUri + " with add host " + hostUri);
        }
        addHosts = _dbClient.queryObject(Host.class, addHostUris);
      }

      Collection<Host> removeHosts = new ArrayList<Host>();
      if (removeHostUris == null || removeHostUris.length == 0) {
        _log.info("Remove host URIs is null or empty - Cluster will have no removed hosts");
      } else {
        for (URI hostUri : removeHostUris) {
          _log.info("createOrUpdateVcenterCluster " + clusterUri + " with remove host " + hostUri);
        }
        removeHosts = _dbClient.queryObject(Host.class, removeHostUris);
      }

      Collection<Volume> volumes = new ArrayList<Volume>();
      if (volumeUris == null || volumeUris.length == 0) {
        _log.info("Volume URIs is null or empty - Cluster will be created without datastores");
      } else {
        for (URI volumeUri : volumeUris) {
          _log.info("createOrUpdateVcenterCluster " + clusterUri + " with volume " + volumeUri);
        }
        volumes = _dbClient.queryObject(Volume.class, volumeUris);
      }

      completer =
          new VcenterClusterCompleter(
              vcenterDataCenterId,
              task._opId,
              OperationTypeEnum.CREATE_UPDATE_VCENTER_CLUSTER,
              "VCENTER_CONTROLLER");
      Workflow workflow =
          _workflowService.getNewWorkflow(
              this, "CREATE_UPDATE_VCENTER_CLUSTER_WORKFLOW", true, task._opId);
      String clusterStep =
          workflow.createStep(
              "CREATE_UPDATE_VCENTER_CLUSTER_STEP",
              String.format(
                  "vCenter cluster operation in vCenter datacenter %s", vcenterDataCenterId),
              null,
              vcenterDataCenterId,
              vcenterDataCenterId.toString(),
              this.getClass(),
              new Workflow.Method(
                  "createUpdateVcenterClusterOperation",
                  createCluster,
                  vcenter.getId(),
                  vcenterDataCenter.getId(),
                  cluster.getId()),
              null,
              null);

      String lastStep = clusterStep;
      if (removeHosts.size() > 0) {
        for (Host host : removeHosts) {
          String hostStep =
              workflow.createStep(
                  "VCENTER_CLUSTER_REMOVE_HOST",
                  String.format("vCenter cluster remove host operation %s", host.getId()),
                  clusterStep,
                  vcenterDataCenterId,
                  vcenterDataCenterId.toString(),
                  this.getClass(),
                  new Workflow.Method(
                      "vcenterClusterRemoveHostOperation",
                      vcenter.getId(),
                      vcenterDataCenter.getId(),
                      cluster.getId(),
                      host.getId()),
                  null,
                  null);
          lastStep = hostStep; // add host will wait on last of these
        }
      }

      if (addHosts.size() > 0) {
        for (Host host : addHosts) {
          String hostStep =
              workflow.createStep(
                  "VCENTER_CLUSTER_ADD_HOST",
                  String.format("vCenter cluster add host operation %s", host.getId()),
                  lastStep,
                  vcenterDataCenterId,
                  vcenterDataCenterId.toString(),
                  this.getClass(),
                  new Workflow.Method(
                      "vcenterClusterAddHostOperation",
                      vcenter.getId(),
                      vcenterDataCenter.getId(),
                      cluster.getId(),
                      host.getId()),
                  null,
                  null);
        }

        if (volumes.size() > 0) {
          // Once all hosts in cluster select a host to use for shared storage operations
          String selectHostForStorageOperationsStep =
              workflow.createStep(
                  "VCENTER_CLUSTER_SELECT_HOST",
                  String.format(
                      "vCenter cluster select host for storage operations operation vCenter datacenter %s",
                      vcenterDataCenterId),
                  "VCENTER_CLUSTER_ADD_HOST",
                  vcenterDataCenterId,
                  vcenterDataCenterId.toString(),
                  this.getClass(),
                  new Workflow.Method(
                      "vcenterClusterSelectHostOperation",
                      vcenter.getId(),
                      vcenterDataCenter.getId(),
                      cluster.getId(),
                      addHostUris),
                  null,
                  null);

          // Do not run datastore creation in parallel
          // First datastore waits on selectHostForStorageOperationsStep step then next wait on the
          // previous datastore operation
          String volumeStep = null;
          for (Volume volume : volumes) {
            volumeStep =
                workflow.createStep(
                    "VCENTER_CLUSTER_CREATE_DATASTORE",
                    String.format("vCenter cluster create datastore operation %s", volume.getId()),
                    volumeStep == null ? selectHostForStorageOperationsStep : volumeStep,
                    vcenterDataCenterId,
                    vcenterDataCenterId.toString(),
                    this.getClass(),
                    new Workflow.Method(
                        "vcenterClusterCreateDatastoreOperation",
                        vcenter.getId(),
                        vcenterDataCenter.getId(),
                        cluster.getId(),
                        volume.getId(),
                        selectHostForStorageOperationsStep),
                    null,
                    null);
          }
        }
      }

      workflow.executePlan(completer, "Success");
    } catch (Exception e) {
      _log.error("createOrUpdateVcenterCluster caught an exception.", e);
      ServiceError serviceError = DeviceControllerException.errors.jobFailed(e);
      completer.error(_dbClient, serviceError);
    }
  }
コード例 #25
0
  /** {@inheritDoc} */
  @Override
  public TaskList create(
      List<BlockObject> fcSourceObjList,
      VirtualArray varray,
      String name,
      boolean createInactive,
      int count,
      String taskId) {

    // Populate the descriptors list with all volumes required
    // to create the VPLEX volume copies.
    int sourceCounter = 0;
    URI vplexSrcSystemId = null;
    TaskList taskList = new TaskList();
    List<Volume> vplexCopyVolumes = new ArrayList<Volume>();
    List<VolumeDescriptor> volumeDescriptors = new ArrayList<VolumeDescriptor>();
    List<BlockObject> sortedSourceObjectList = sortFullCopySourceList(fcSourceObjList);
    for (BlockObject fcSourceObj : sortedSourceObjectList) {
      URI fcSourceURI = fcSourceObj.getId();
      if (URIUtil.isType(fcSourceURI, BlockSnapshot.class)) {
        // Full copy of snapshots is not supported for VPLEX.
        return super.create(sortedSourceObjectList, varray, name, createInactive, count, taskId);
      }

      Volume vplexSrcVolume = (Volume) fcSourceObj;
      String copyName = name + (sortedSourceObjectList.size() > 1 ? "-" + ++sourceCounter : "");

      // Create a volume descriptor for the source VPLEX volume being copied.
      // and add it to the descriptors list. Be sure to identify this VPLEX
      // volume as the source volume being copied.
      vplexSrcSystemId = fcSourceObj.getStorageController();
      VolumeDescriptor vplexSrcVolumeDescr =
          new VolumeDescriptor(
              VolumeDescriptor.Type.VPLEX_VIRT_VOLUME, vplexSrcSystemId, fcSourceURI, null, null);
      Map<String, Object> descrParams = new HashMap<String, Object>();
      descrParams.put(VolumeDescriptor.PARAM_IS_COPY_SOURCE_ID, Boolean.TRUE);
      vplexSrcVolumeDescr.setParameters(descrParams);
      volumeDescriptors.add(vplexSrcVolumeDescr);

      // Get some info about the VPLEX volume being copied and its storage
      // system.
      Project vplexSrcProject =
          BlockFullCopyUtils.queryFullCopySourceProject(fcSourceObj, _dbClient);
      StorageSystem vplexSrcSystem = _dbClient.queryObject(StorageSystem.class, vplexSrcSystemId);
      Project vplexSystemProject =
          VPlexBlockServiceApiImpl.getVplexProject(vplexSrcSystem, _dbClient, _tenantsService);

      // For the VPLEX volume being copied, determine which of the associated
      // backend volumes is the primary and, for distributed volumes, which
      // is the HA volume. The primary volume will be natively copied and we
      // we need to place and prepare a volume to hold the copy. This copy
      // will be the primary backend volume for the VPLEX volume copy. For
      // a distributed virtual volume, we will need to place and prepare
      // a volume to hold the HA volume of the VPLEX volume copy.
      Volume vplexSrcPrimaryVolume = null;
      Volume vplexSrcHAVolume = null;
      StringSet assocVolumeURIs = vplexSrcVolume.getAssociatedVolumes();
      Iterator<String> assocVolumeURIsIter = assocVolumeURIs.iterator();
      while (assocVolumeURIsIter.hasNext()) {
        URI assocVolumeURI = URI.create(assocVolumeURIsIter.next());
        Volume assocVolume = _dbClient.queryObject(Volume.class, assocVolumeURI);
        if (assocVolume.getVirtualArray().toString().equals(varray.getId().toString())) {
          vplexSrcPrimaryVolume = assocVolume;
        } else {
          vplexSrcHAVolume = assocVolume;
        }
      }

      // Get the capabilities
      VirtualPool vpool = BlockFullCopyUtils.queryFullCopySourceVPool(fcSourceObj, _dbClient);
      VirtualPoolCapabilityValuesWrapper capabilities =
          getCapabilitiesForFullCopyCreate(fcSourceObj, vpool, count);

      // Get the number of copies to create and the size of the volumes.
      // Note that for the size, we must use the actual provisioned size
      // of the source side backend volume. The size passed in the
      // capabilities will be the size of the VPLEX volume. When the
      // source side backend volume for the copy is provisioned, you
      // might not get that actual size. On VMAX, the size will be slightly
      // larger while for VNX the size will be exactly what is requested.
      // So, if the source side is a VMAX, the source side for the copy
      // will be slightly larger than the size in the capabilities. If the HA
      // side is VNX and we use the size in the capabilities, then you will
      // get exactly that size for the HA backend volume. As a result, source
      // side backend volume for the copy will be slightly larger than the
      // HA side. Now the way a VPLEX copy is made is it uses native full
      // copy to create a native full copy of the source side backend
      // volume. It then provisions the HA side volume. The new source side
      // backend copy is then imported into VPLEX in the same way as is done
      // for a vpool change that imports a volume to VPLEX. This code in the
      // VPLEX controller creates a local VPLEX volume using the source side
      // copy and for a distributed volume it then attaches as a remote
      // mirror the HA backend volume that is provisioned. If the HA volume
      // is slightly smaller, then this will fail on the VPLEX. So, we must
      // ensure that HA side volume is big enough by using the provisioned
      // capacity of the source side backend volume of the VPLEX volume being
      // copied.
      long size = vplexSrcPrimaryVolume.getProvisionedCapacity();

      // Place and prepare a volume for each copy to serve as a native
      // copy of a VPLEX backend volume. The VPLEX backend volume that
      // is copied is the backend volume in the same virtual array as the
      // VPLEX volume i.e, the primary backend volume. Create
      // descriptors for these prepared volumes and add them to the list.
      List<Volume> vplexCopyPrimaryVolumes =
          prepareFullCopyPrimaryVolumes(
              copyName, count, vplexSrcPrimaryVolume, capabilities, volumeDescriptors);

      // If the VPLEX volume being copied is distributed, then the VPLEX
      // HA volume should be non-null. We use the VPLEX scheduler to place
      // and then prepare volumes for the HA volumes of the VPLEX volume
      // copies. This should be done in the same manner as is done for the
      // import volume routine. This is because to form the VPLEX volume
      // copy we import the copy of the primary backend volume.
      List<Volume> vplexCopyHAVolumes = new ArrayList<Volume>();
      if (vplexSrcHAVolume != null) {
        vplexCopyHAVolumes.addAll(
            prepareFullCopyHAVolumes(
                copyName,
                count,
                size,
                vplexSrcSystem,
                vplexSystemProject,
                varray,
                vplexSrcHAVolume,
                taskId,
                volumeDescriptors));
      }

      // For each copy to be created, place and prepare a volume for the
      // primary backend volume copy. When copying a distributed VPLEX
      // volume, we also must place and prepare a volume for the HA
      // backend volume copy. Lastly, we must prepare a volume for the
      // VPLEX volume copy. Create descriptors for these prepared volumes
      // and add them to the volume descriptors list.
      for (int i = 0; i < count; i++) {
        // Prepare a new VPLEX volume for each copy.
        Volume vplexCopyPrimaryVolume = vplexCopyPrimaryVolumes.get(i);
        Volume vplexCopyHAVolume = null;
        if (vplexCopyHAVolumes.size() != 0) {
          vplexCopyHAVolume = vplexCopyHAVolumes.get(i);
        }
        Volume vplexCopyVolume =
            prepareFullCopyVPlexVolume(
                copyName,
                count,
                i,
                size,
                vplexSrcVolume,
                vplexSrcProject,
                varray,
                vpool,
                vplexSrcSystemId,
                vplexCopyPrimaryVolume,
                vplexCopyHAVolume,
                taskId,
                volumeDescriptors);
        vplexCopyVolumes.add(vplexCopyVolume);

        // Create task for each copy.
        Operation op = vplexCopyVolume.getOpStatus().get(taskId);
        TaskResourceRep task = toTask(vplexCopyVolume, taskId, op);
        taskList.getTaskList().add(task);
      }
    }

    // Invoke the VPLEX controller to create the copies.
    try {
      s_logger.info("Getting VPlex controller {}.", taskId);
      VPlexController controller =
          getController(VPlexController.class, DiscoveredDataObject.Type.vplex.toString());
      // TBD controller needs to be updated to handle CGs.
      controller.createFullCopy(vplexSrcSystemId, volumeDescriptors, taskId);
      s_logger.info("Successfully invoked controller.");
    } catch (InternalException e) {
      s_logger.error("Controller error", e);

      // Update the status for the VPLEX volume copies and their
      // corresponding tasks.
      for (Volume vplexCopyVolume : vplexCopyVolumes) {
        Operation op = vplexCopyVolume.getOpStatus().get(taskId);
        if (op != null) {
          op.error(e);
          vplexCopyVolume.getOpStatus().updateTaskStatus(taskId, op);
          _dbClient.persistObject(vplexCopyVolume);
          for (TaskResourceRep task : taskList.getTaskList()) {
            if (task.getResource().getId().equals(vplexCopyVolume.getId())) {
              task.setState(op.getStatus());
              task.setMessage(op.getMessage());
              break;
            }
          }
        }
      }

      // Mark all volumes inactive, except for the VPLEX volume
      // we were trying to copy.
      for (VolumeDescriptor descriptor : volumeDescriptors) {
        if (descriptor.getParameters().get(VolumeDescriptor.PARAM_IS_COPY_SOURCE_ID) == null) {
          Volume volume = _dbClient.queryObject(Volume.class, descriptor.getVolumeURI());
          volume.setInactive(true);
          _dbClient.persistObject(volume);
        }
      }
    }

    return taskList;
  }