Example #1
0
  def prepareTransformationTasks( self, transBody, taskDict, owner = '', ownerGroup = '', ownerDN = '' ):
    """ Prepare tasks, given a taskDict, that is created (with some manipulation) by the DB
    """
    if ( not owner ) or ( not ownerGroup ):
      res = getProxyInfo( False, False )
      if not res['OK']:
        return res
      proxyInfo = res['Value']
      owner = proxyInfo['username']
      ownerGroup = proxyInfo['group']

    if not ownerDN:
      res = getDNForUsername( owner )
      if not res['OK']:
        return res
      ownerDN = res['Value'][0]

    requestOperation = 'ReplicateAndRegister'
    if transBody:
      try:
        _requestType, requestOperation = transBody.split( ';' )
      except AttributeError:
        pass

    for taskID in sorted( taskDict ):
      paramDict = taskDict[taskID]
      if paramDict['InputData']:
        transID = paramDict['TransformationID']

        oRequest = Request()
        transfer = Operation()
        transfer.Type = requestOperation
        transfer.TargetSE = paramDict['TargetSE']

        if isinstance( paramDict['InputData'], list ):
          files = paramDict['InputData']
        elif isinstance( paramDict['InputData'], basestring ):
          files = paramDict['InputData'].split( ';' )
        for lfn in files:
          trFile = File()
          trFile.LFN = lfn

          transfer.addFile( trFile )

        oRequest.addOperation( transfer )
        oRequest.RequestName = _requestName( transID, taskID )
        oRequest.OwnerDN = ownerDN
        oRequest.OwnerGroup = ownerGroup

      isValid = self.requestValidator.validate( oRequest )
      if not isValid['OK']:
        return isValid

      taskDict[taskID]['TaskObject'] = oRequest

    return S_OK( taskDict )
Example #2
0
  def prepareTransformationTasks( self, transBody, taskDict, owner = '', ownerGroup = '', ownerDN = '' ):
    """ Prepare tasks, given a taskDict, that is created (with some manipulation) by the DB
    """
    if ( not owner ) or ( not ownerGroup ):
      res = getProxyInfo( False, False )
      if not res['OK']:
        return res
      proxyInfo = res['Value']
      owner = proxyInfo['username']
      ownerGroup = proxyInfo['group']

    if not ownerDN:
      res = getDNForUsername( owner )
      if not res['OK']:
        return res
      ownerDN = res['Value'][0]

    requestOperation = 'ReplicateAndRegister'
    if transBody:
      try:
        _requestType, requestOperation = transBody.split( ';' )
      except AttributeError:
        pass

    for taskID in sorted( taskDict ):
      paramDict = taskDict[taskID]
      if paramDict['InputData']:
        transID = paramDict['TransformationID']

        oRequest = Request()
        transfer = Operation()
        transfer.Type = requestOperation
        transfer.TargetSE = paramDict['TargetSE']

        if isinstance( paramDict['InputData'], list ):
          files = paramDict['InputData']
        elif isinstance( paramDict['InputData'], basestring ):
          files = paramDict['InputData'].split( ';' )
        for lfn in files:
          trFile = File()
          trFile.LFN = lfn

          transfer.addFile( trFile )

        oRequest.addOperation( transfer )
        oRequest.RequestName = _requestName( transID, taskID )
        oRequest.OwnerDN = ownerDN
        oRequest.OwnerGroup = ownerGroup

      isValid = self.requestValidator.validate( oRequest )
      if not isValid['OK']:
        return isValid

      taskDict[taskID]['TaskObject'] = oRequest

    return S_OK( taskDict )
Example #3
0
    def export_putRequest(self, requestJSON):
        """ put a new request into RequestDB """

        requestDict = json.loads(requestJSON)
        request = Request(requestDict)
        operation = Operation()  # # create new operation
        operation.Type = "WMSSecureOutputData"
        request.insertBefore(operation, request[0])
        userDN, userGroup, _ = self.__getOwnerGroupDN('ProductionManager')
        request.OwnerDN = userDN
        request.OwnerGroup = userGroup
        return ReqClient().putRequest(request)
Example #4
0
    def test07Authorization(self):
        """ Test whether request sets on behalf of others are rejected"""

        request = Request({"RequestName": "unauthorized"})
        request.OwnerDN = 'NotMe'
        request.OwnerDN = 'AnotherGroup'
        op = Operation({"Type": "RemoveReplica", "TargetSE": "CERN-USER"})
        op += File({"LFN": "/lhcb/user/c/cibak/foo"})
        request += op
        res = self.requestClient.putRequest(request)

        self.assertFalse(res['OK'], res)
    def export_putRequest(self, requestJSON):
        """ put a new request into RequestDB """

        requestDict = json.loads(requestJSON)
        requestName = requestDict.get("RequestID",
                                      requestDict.get('RequestName',
                                                      "***UNKNOWN***"))  #pylint: disable=unused-variable
        request = Request(requestDict)
        operation = Operation()  # # create new operation
        operation.Type = "WMSSecureOutputData"
        request.insertBefore(operation, request[0])
        userDN, userGroup, userName = self.__getOwnerGroupDN(
            'ProductionManager')  #pylint: disable=unused-variable
        request.OwnerDN = userDN
        request.OwnerGroup = userGroup
        return ReqClient().putRequest(request)
Example #6
0
    def __deleteSandboxFromExternalBackend(self, SEName, SEPFN):
        if self.getCSOption("DelayedExternalDeletion", True):
            gLogger.info("Setting deletion request")
            try:

                # We need the hostDN used in order to pass these credentials to the
                # SandboxStoreDB..
                hostCertLocation, _ = Locations.getHostCertificateAndKeyLocation(
                )
                hostCert = X509Certificate.X509Certificate()
                hostCert.loadFromFile(hostCertLocation)
                hostDN = hostCert.getSubjectDN().get("Value")

                # use the host authentication to fetch the data
                result = self.sandboxDB.getSandboxOwner(
                    SEName, SEPFN, hostDN, "hosts")
                if not result["OK"]:
                    return result
                _owner, ownerDN, ownerGroup = result["Value"]

                request = Request()
                request.RequestName = "RemoteSBDeletion:%s|%s:%s" % (
                    SEName, SEPFN, time.time())
                request.OwnerDN = ownerDN
                request.OwnerGroup = ownerGroup
                physicalRemoval = Operation()
                physicalRemoval.Type = "PhysicalRemoval"
                physicalRemoval.TargetSE = SEName
                fileToRemove = File()
                fileToRemove.PFN = SEPFN
                physicalRemoval.addFile(fileToRemove)
                request.addOperation(physicalRemoval)
                return ReqClient().putRequest(request)
            except Exception as e:
                gLogger.exception("Exception while setting deletion request")
                return S_ERROR(f"Cannot set deletion request: {e}")
        else:
            gLogger.info("Deleting external Sandbox")
            try:
                return StorageElement(SEName).removeFile(SEPFN)
            except Exception:
                gLogger.exception(
                    "RM raised an exception while trying to delete a remote sandbox"
                )
                return S_ERROR(
                    "RM raised an exception while trying to delete a remote sandbox"
                )
Example #7
0
  def __setRemovalRequest( self, lfn, ownerDN, ownerGroup ):
    """ Set removal request with the given credentials
    """
    oRequest = Request()
    oRequest.OwnerDN = ownerDN
    oRequest.OwnerGroup = ownerGroup
    oRequest.RequestName = os.path.basename( lfn ).strip() + '_removal_request.xml'
    oRequest.SourceComponent = 'JobCleaningAgent'

    removeFile = Operation()
    removeFile.Type = 'RemoveFile'

    removedFile = File()
    removedFile.LFN = lfn

    removeFile.addFile( removedFile )
    oRequest.addOperation( removeFile )

    return ReqClient().putRequest( oRequest )
Example #8
0
  def __setRemovalRequest( self, lfn, ownerDN, ownerGroup ):
    """ Set removal request with the given credentials
    """
    oRequest = Request()
    oRequest.OwnerDN = ownerDN
    oRequest.OwnerGroup = ownerGroup
    oRequest.RequestName = os.path.basename( lfn ).strip() + '_removal_request.xml'
    oRequest.SourceComponent = 'JobCleaningAgent'

    removeFile = Operation()
    removeFile.Type = 'RemoveFile'

    removedFile = File()
    removedFile.LFN = lfn

    removeFile.addFile( removedFile )
    oRequest.addOperation( removeFile )

    return ReqClient().putRequest( oRequest )
Example #9
0
  def prepareTransformationTasks( self, transBody, taskDict, owner = '', ownerGroup = '' ):
    """ Prepare tasks, given a taskDict, that is created (with some manipulation) by the DB
    """
    requestOperation = 'ReplicateAndRegister'
    if transBody:
      try:
        _requestType, requestOperation = transBody.split( ';' )
      except AttributeError:
        pass

    for taskID in sorted( taskDict ):
      paramDict = taskDict[taskID]
      if paramDict['InputData']:
        transID = paramDict['TransformationID']

        oRequest = Request()
        transfer = Operation()
        transfer.Type = requestOperation
        transfer.TargetSE = paramDict['TargetSE']

        if type( paramDict['InputData'] ) == type( [] ):
          files = paramDict['InputData']
        elif type( paramDict['InputData'] ) == type( '' ):
          files = paramDict['InputData'].split( ';' )
        for lfn in files:
          trFile = File()
          trFile.LFN = lfn

          transfer.addFile( trFile )

        oRequest.addOperation( transfer )
        oRequest.RequestName = str( transID ).zfill( 8 ) + '_' + str( taskID ).zfill( 8 )
        oRequest.OwnerDN = owner
        oRequest.OwnerGroup = ownerGroup

      isValid = gRequestValidator.validate( oRequest )
      if not isValid['OK']:
        return isValid

      taskDict[taskID]['TaskObject'] = oRequest

    return S_OK( taskDict )
Example #10
0
  def test07Authorization(self):
    """ Test whether request sets on behalf of others are rejected, unless done with Delegation properties
        This test is kind of stupid though, since we do the same thing than the server... not a real test !
    """

    request = Request({"RequestName": "unauthorized"})
    request.OwnerDN = 'NotMe'
    request.OwnerDN = 'AnotherGroup'
    op = Operation({"Type": "RemoveReplica", "TargetSE": "CERN-USER"})
    op += File({"LFN": "/lhcb/user/c/cibak/foo"})
    request += op
    res = self.requestClient.putRequest(request)
    credProperties = getProxyInfo()['Value']['groupProperties']

    # If the proxy with which we test has delegation, it should work
    if FULL_DELEGATION in credProperties or LIMITED_DELEGATION in credProperties:
      self.assertTrue(res['OK'], res)
      self.requestClient.deleteRequest(res['Value'])
    # otherwise no
    else:
      self.assertFalse(res['OK'], res)
Example #11
0
  def test02Authorization(self):
    """ Test whether request sets on behalf of others are rejected, unless done with Delegation properties
        This test is kind of stupid though, since we do the same thing than the server... not a real test !
    """

    request = Request({"RequestName": "unauthorized"})
    request.OwnerDN = 'NotMe'
    request.OwnerDN = 'AnotherGroup'
    op = Operation({"Type": "RemoveReplica", "TargetSE": "CERN-USER"})
    op += File({"LFN": "/lhcb/user/c/cibak/foo"})
    request += op
    res = self.requestClient.putRequest(request)
    credProperties = getProxyInfo()['Value']['groupProperties']

    # If the proxy with which we test has delegation, it should work
    if FULL_DELEGATION in credProperties or LIMITED_DELEGATION in credProperties:
      self.assertTrue(res['OK'], res)
      self.requestClient.deleteRequest(res['Value'])
    # otherwise no
    else:
      self.assertFalse(res['OK'], res)
Example #12
0
    def __setRemovalRequest(self, lfn, ownerDN, ownerGroup):
        """Set removal request with the given credentials"""
        oRequest = Request()
        oRequest.OwnerDN = ownerDN
        oRequest.OwnerGroup = ownerGroup
        oRequest.RequestName = os.path.basename(
            lfn).strip() + "_removal_request.xml"
        oRequest.SourceComponent = "JobCleaningAgent"

        removeFile = Operation()
        removeFile.Type = "RemoveFile"

        removedFile = File()
        removedFile.LFN = lfn

        removeFile.addFile(removedFile)
        oRequest.addOperation(removeFile)

        # put the request with the owner certificate to make sure it's still a valid DN
        return ReqClient(useCertificates=True,
                         delegatedDN=ownerDN,
                         delegatedGroup=ownerGroup).putRequest(oRequest)
Example #13
0
ar_mock.commit.return_value = {'OK': True, 'Value': ''}

jr_mock = MagicMock()
jr_mock.setApplicationStatus.return_value = {'OK': True, 'Value': ''}
jr_mock.generateForwardDISET.return_value = {'OK': True, 'Value': Operation()}
jr_mock.setJobParameter.return_value = {'OK': True, 'Value': 'pippo'}

fr_mock = MagicMock()
fr_mock.getFiles.return_value = {}
fr_mock.setFileStatus.return_value = {'OK': True, 'Value': ''}
fr_mock.commit.return_value = {'OK': True, 'Value': ''}
fr_mock.generateForwardDISET.return_value = {'OK': True, 'Value': Operation()}

rc_mock = Request()
rc_mock.RequestName = 'aRequestName'
rc_mock.OwnerDN = 'pippo'
rc_mock.OwnerGroup = 'pippoGRP'
rOp = Operation()
rOp.Type = 'PutAndRegister'
rOp.TargetSE = 'anSE'
f = File()
f.LFN = '/foo/bar.py'
f.PFN = '/foo/bar.py'
rOp.addFile(f)
rc_mock.addOperation(rOp)


wf_commons = [{'PRODUCTION_ID': prod_id, 'JOB_ID': prod_job_id, 'eventType': '123456789', 'jobType': 'merge',
               'configName': 'aConfigName', 'configVersion': 'aConfigVersion', 'outputDataFileMask': '',
               'BookkeepingLFNs': 'aa', 'ProductionOutputData': 'ProductionOutputData', 'numberOfEvents': '100',
               'JobReport': jr_mock, 'Request': rc_mock, 'AccountingReport': ar_mock, 'FileReport': fr_mock,
Example #14
0
  def test01fullChain( self ):
    put = self.requestClient.putRequest( self.request )
    self.assert_( put['OK'] )

    self.assertEqual( type( put['Value'] ), long )
    reqID = put['Value']

    # # summary
    ret = RequestDB().getDBSummary()
    self.assertEqual( ret,
                      { 'OK': True,
                        'Value': { 'Operation': { 'ReplicateAndRegister': { 'Waiting': 1L } },
                                   'Request': { 'Waiting': 1L },
                                   'File': { 'Waiting': 2L} } } )

    get = self.requestClient.getRequest( reqID )
    self.assert_( get['OK'] )
    self.assertEqual( isinstance( get['Value'], Request ), True )
    # # summary - the request became "Assigned"
    res = RequestDB().getDBSummary()
    self.assertEqual( res,
                      { 'OK': True,
                        'Value': { 'Operation': { 'ReplicateAndRegister': { 'Waiting': 1L } },
                                   'Request': { 'Assigned': 1L },
                                   'File': { 'Waiting': 2L} } } )


    res = self.requestClient.getRequestInfo( reqID )
    self.assertEqual( res['OK'], True, res['Message'] if 'Message' in res else 'OK' )

    res = self.requestClient.getRequestFileStatus( reqID, self.file.LFN )
    self.assertEqual( res['OK'], True, res['Message'] if 'Message' in res else 'OK' )

    res = self.requestClient.getRequestFileStatus( reqID, [self.file.LFN] )
    self.assertEqual( res['OK'], True, res['Message'] if 'Message' in res else 'OK' )

    res = self.requestClient.getDigest( reqID )
    self.assertEqual( res['OK'], True, res['Message'] if 'Message' in res else 'OK' )

    res = self.requestClient.readRequestsForJobs( [123] )
    self.assertEqual( res['OK'], True, res['Message'] if 'Message' in res else 'OK' )
    self.assert_( isinstance( res['Value']['Successful'][123], Request ) )

    # Adding new request
    request2 = Request()
    request2.RequestName = "RequestManagerHandlerTests-2"
    request2.OwnerDN = "/DC=ch/DC=cern/OU=Organic Units/OU=Users/CN=cibak/CN=605919/CN=Krzysztof Ciba"
    request2.OwnerGroup = "dirac_user"
    request2.JobID = 456
    request2.addOperation( self.operation )

    # # update
    res = self.requestClient.putRequest( request2 )
    self.assertEqual( res['OK'], True, res['Message'] if 'Message' in res else 'OK' )
    reqID2 = res['Value']

    # # get summary again
    ret = RequestDB().getDBSummary()
    self.assertEqual( ret,
                      { 'OK': True,
                        'Value': { 'Operation': { 'ReplicateAndRegister': {'Waiting': 2L } },
                                   'Request': { 'Waiting': 1L, 'Assigned': 1L },
                                   'File': { 'Waiting': 4L} } } )
Example #15
0
    res = self.requestClient.getRequestNamesForJobs( [123] )
    self.assert_( res['OK'] )
    self.assertEqual( res['Value'], {'Successful': {123L:self.request.RequestName}, 'Failed': {}} )

    res = self.requestClient.getRequestNamesList()
    self.assert_( res['OK'] )

    res = self.requestClient.readRequestsForJobs( [123] )
    self.assert_( res['OK'] )
    self.assert_( isinstance( res['Value']['Successful'][123], Request ) )

    # Adding new request
    request2 = Request()
    request2.RequestName = "RequestManagerHandlerTests-2"
    request2.OwnerDN = "/DC=ch/DC=cern/OU=Organic Units/OU=Users/CN=cibak/CN=605919/CN=Krzysztof Ciba"
    request2.OwnerGroup = "dirac_user"
    request2.JobID = 456
    request2.addOperation( self.operation )

    # # update
    res = self.requestClient.putRequest( request2 )
    self.assert_( res['OK'] )

    # # get summary again
    ret = RequestDB().getDBSummary()
    self.assertEqual( ret,
                      { 'OK': True,
                        'Value': { 'Operation': { 'ReplicateAndRegister': {'Waiting': 2L } },
                                   'Request': { 'Waiting': 1L, 'Assigned': 1L },
                                   'File': { 'Waiting': 4L} } } )
Example #16
0
  def prepareTransformationTasks( self, transBody, taskDict, owner = '', ownerGroup = '', ownerDN = '' ):
    """ Prepare tasks, given a taskDict, that is created (with some manipulation) by the DB
    """
    if not taskDict:
      return S_OK({})

    if ( not owner ) or ( not ownerGroup ):
      res = getProxyInfo( False, False )
      if not res['OK']:
        return res
      proxyInfo = res['Value']
      owner = proxyInfo['username']
      ownerGroup = proxyInfo['group']

    if not ownerDN:
      res = getDNForUsername( owner )
      if not res['OK']:
        return res
      ownerDN = res['Value'][0]

    requestOperation = 'ReplicateAndRegister'
    if transBody:
      try:
        _requestType, requestOperation = transBody.split( ';' )
      except AttributeError:
        pass

    # Do not remove sorted, we might pop elements in the loop
    for taskID in sorted( taskDict ):
      paramDict = taskDict[taskID]

      transID = paramDict['TransformationID']

      oRequest = Request()
      transfer = Operation()
      transfer.Type = requestOperation
      transfer.TargetSE = paramDict['TargetSE']

      # If there are input files
      if paramDict['InputData']:
        if isinstance( paramDict['InputData'], list ):
          files = paramDict['InputData']
        elif isinstance( paramDict['InputData'], basestring ):
          files = paramDict['InputData'].split( ';' )
        for lfn in files:
          trFile = File()
          trFile.LFN = lfn

          transfer.addFile( trFile )

      oRequest.addOperation( transfer )
      oRequest.RequestName = _requestName( transID, taskID )
      oRequest.OwnerDN = ownerDN
      oRequest.OwnerGroup = ownerGroup

      isValid = self.requestValidator.validate( oRequest )
      if not isValid['OK']:
        self.log.error( "Error creating request for task", "%s %s" % ( taskID, isValid ) )
        # This works because we loop over a copy of the keys !
        taskDict.pop( taskID )
        continue

      taskDict[taskID]['TaskObject'] = oRequest

    return S_OK( taskDict )
Example #17
0
  def test01fullChain( self ):
    put = self.requestClient.putRequest( self.request )
    self.assert_( put['OK'] )

    self.assertEqual( type( put['Value'] ), long )
    reqID = put['Value']

    # # summary
    ret = RequestDB().getDBSummary()
    self.assertEqual( ret,
                      { 'OK': True,
                        'Value': { 'Operation': { 'ReplicateAndRegister': { 'Waiting': 1L } },
                                   'Request': { 'Waiting': 1L },
                                   'File': { 'Waiting': 2L} } } )

    get = self.requestClient.getRequest( reqID )
    self.assert_( get['OK'] )
    self.assertEqual( isinstance( get['Value'], Request ), True )
    # # summary - the request became "Assigned"
    res = RequestDB().getDBSummary()
    self.assertEqual( res,
                      { 'OK': True,
                        'Value': { 'Operation': { 'ReplicateAndRegister': { 'Waiting': 1L } },
                                   'Request': { 'Assigned': 1L },
                                   'File': { 'Waiting': 2L} } } )


    res = self.requestClient.getRequestInfo( reqID )
    self.assertEqual( res['OK'], True, res['Message'] if 'Message' in res else 'OK' )

    res = self.requestClient.getRequestFileStatus( reqID, self.file.LFN )
    self.assertEqual( res['OK'], True, res['Message'] if 'Message' in res else 'OK' )

    res = self.requestClient.getRequestFileStatus( reqID, [self.file.LFN] )
    self.assertEqual( res['OK'], True, res['Message'] if 'Message' in res else 'OK' )

    res = self.requestClient.getDigest( reqID )
    self.assertEqual( res['OK'], True, res['Message'] if 'Message' in res else 'OK' )

    res = self.requestClient.readRequestsForJobs( [123] )
    self.assertEqual( res['OK'], True, res['Message'] if 'Message' in res else 'OK' )
    self.assert_( isinstance( res['Value']['Successful'][123], Request ) )

    # Adding new request
    request2 = Request()
    request2.RequestName = "RequestManagerHandlerTests-2"
    request2.OwnerDN = "/DC=ch/DC=cern/OU=Organic Units/OU=Users/CN=cibak/CN=605919/CN=Krzysztof Ciba"
    request2.OwnerGroup = "dirac_user"
    request2.JobID = 456
    request2.addOperation( self.operation )

    # # update
    res = self.requestClient.putRequest( request2 )
    self.assertEqual( res['OK'], True, res['Message'] if 'Message' in res else 'OK' )
    reqID2 = res['Value']

    # # get summary again
    ret = RequestDB().getDBSummary()
    self.assertEqual( ret,
                      { 'OK': True,
                        'Value': { 'Operation': { 'ReplicateAndRegister': {'Waiting': 2L } },
                                   'Request': { 'Waiting': 1L, 'Assigned': 1L },
                                   'File': { 'Waiting': 4L} } } )
Example #18
0
                123L: self.request.RequestName
            },
            'Failed': {}
        })

        res = self.requestClient.getRequestNamesList()
        self.assert_(res['OK'])

        res = self.requestClient.readRequestsForJobs([123])
        self.assert_(res['OK'])
        self.assert_(isinstance(res['Value']['Successful'][123], Request))

        # Adding new request
        request2 = Request()
        request2.RequestName = "RequestManagerHandlerTests-2"
        request2.OwnerDN = "/DC=ch/DC=cern/OU=Organic Units/OU=Users/CN=cibak/CN=605919/CN=Krzysztof Ciba"
        request2.OwnerGroup = "dirac_user"
        request2.JobID = 456
        request2.addOperation(self.operation)

        # # update
        res = self.requestClient.putRequest(request2)
        self.assert_(res['OK'])

        # # get summary again
        ret = RequestDB().getDBSummary()
        self.assertEqual(
            ret, {
                'OK': True,
                'Value': {
                    'Operation': {
Example #19
0
    def prepareTransformationTasks(self,
                                   transBody,
                                   taskDict,
                                   owner='',
                                   ownerGroup='',
                                   ownerDN=''):
        """ Prepare tasks, given a taskDict, that is created (with some manipulation) by the DB
    """
        if not taskDict:
            return S_OK({})

        if (not owner) or (not ownerGroup):
            res = getProxyInfo(False, False)
            if not res['OK']:
                return res
            proxyInfo = res['Value']
            owner = proxyInfo['username']
            ownerGroup = proxyInfo['group']

        if not ownerDN:
            res = getDNForUsername(owner)
            if not res['OK']:
                return res
            ownerDN = res['Value'][0]

        requestOperation = 'ReplicateAndRegister'
        if transBody:
            try:
                _requestType, requestOperation = transBody.split(';')
            except AttributeError:
                pass

        # Do not remove sorted, we might pop elements in the loop
        for taskID in sorted(taskDict):
            paramDict = taskDict[taskID]

            transID = paramDict['TransformationID']

            oRequest = Request()
            transfer = Operation()
            transfer.Type = requestOperation
            transfer.TargetSE = paramDict['TargetSE']

            # If there are input files
            if paramDict['InputData']:
                if isinstance(paramDict['InputData'], list):
                    files = paramDict['InputData']
                elif isinstance(paramDict['InputData'], basestring):
                    files = paramDict['InputData'].split(';')
                for lfn in files:
                    trFile = File()
                    trFile.LFN = lfn

                    transfer.addFile(trFile)

            oRequest.addOperation(transfer)
            oRequest.RequestName = _requestName(transID, taskID)
            oRequest.OwnerDN = ownerDN
            oRequest.OwnerGroup = ownerGroup

            isValid = self.requestValidator.validate(oRequest)
            if not isValid['OK']:
                self.log.error("Error creating request for task",
                               "%s %s" % (taskID, isValid))
                # This works because we loop over a copy of the keys !
                taskDict.pop(taskID)
                continue

            taskDict[taskID]['TaskObject'] = oRequest

        return S_OK(taskDict)