Exemple #1
0
    def createVMs(self):
        """Go through defined computing elements and submit jobs if necessary"""

        vmTypeList = list(self.vmTypeDict.keys())

        # Check that there is some work at all
        setup = CSGlobals.getSetup()
        tqDict = {"Setup": setup, "CPUTime": 9999999}
        if self.vo:
            tqDict["VO"] = self.vo
        if self.voGroups:
            tqDict["OwnerGroup"] = self.voGroups

        result = Resources.getCompatiblePlatforms(self.platforms)
        if not result["OK"]:
            return result
        tqDict["Platform"] = result["Value"]
        tqDict["Site"] = self.sites
        tags = []
        for vmType in vmTypeList:
            if "Tag" in self.vmTypeDict[vmType]["ParametersDict"]:
                tags += self.vmTypeDict[vmType]["ParametersDict"]["Tag"]
        tqDict["Tag"] = list(set(tags))

        self.log.verbose("Checking overall TQ availability with requirements")
        self.log.verbose(tqDict)

        matcherClient = MatcherClient()
        result = matcherClient.getMatchingTaskQueues(tqDict)
        if not result["OK"]:
            return result
        if not result["Value"]:
            self.log.verbose("No Waiting jobs suitable for the director")
            return S_OK()

        jobSites = set()
        anySite = False
        testSites = set()
        totalWaitingJobs = 0
        for tqID in result["Value"]:
            if "Sites" in result["Value"][tqID]:
                for site in result["Value"][tqID]["Sites"]:
                    if site.lower() != "any":
                        jobSites.add(site)
                    else:
                        anySite = True
            else:
                anySite = True
            if "JobTypes" in result["Value"][tqID]:
                if "Sites" in result["Value"][tqID]:
                    for site in result["Value"][tqID]["Sites"]:
                        if site.lower() != "any":
                            testSites.add(site)
            totalWaitingJobs += result["Value"][tqID]["Jobs"]

        tqIDList = list(result["Value"].keys())

        result = virtualMachineDB.getInstanceCounters("Status", {})
        totalVMs = 0
        if result["OK"]:
            for status in result["Value"]:
                if status in ["New", "Submitted", "Running"]:
                    totalVMs += result["Value"][status]
        self.log.info("Total %d jobs in %d task queues with %d VMs" % (totalWaitingJobs, len(tqIDList), totalVMs))

        # Check if the site is allowed in the mask
        result = self.siteClient.getUsableSites()
        if not result["OK"]:
            return S_ERROR("Can not get the site mask")
        siteMaskList = result.get("Value", [])

        vmTypeList = list(self.vmTypeDict.keys())
        random.shuffle(vmTypeList)
        totalSubmittedPilots = 0
        matchedQueues = 0
        for vmType in vmTypeList:
            ce = self.vmTypeDict[vmType]["CE"]
            ceName = self.vmTypeDict[vmType]["CEName"]
            vmTypeName = self.vmTypeDict[vmType]["VMType"]
            siteName = self.vmTypeDict[vmType]["Site"]
            platform = self.vmTypeDict[vmType]["Platform"]
            vmTypeTags = self.vmTypeDict[vmType]["ParametersDict"].get("Tag", [])
            siteMask = siteName in siteMaskList
            endpoint = "%s::%s" % (siteName, ceName)
            maxInstances = int(self.vmTypeDict[vmType]["MaxInstances"])
            processorTags = []

            # vms support WholeNode naturally
            processorTags.append("WholeNode")

            if not anySite and siteName not in jobSites:
                self.log.verbose("Skipping queue %s at %s: no workload expected" % (vmTypeName, siteName))
                continue
            if not siteMask and siteName not in testSites:
                self.log.verbose("Skipping queue %s: site %s not in the mask" % (vmTypeName, siteName))
                continue

            if "CPUTime" in self.vmTypeDict[vmType]["ParametersDict"]:
                vmTypeCPUTime = int(self.vmTypeDict[vmType]["ParametersDict"]["CPUTime"])
            else:
                self.log.warn("CPU time limit is not specified for queue %s, skipping..." % vmType)
                continue

            # Prepare the queue description to look for eligible jobs
            ceDict = ce.getParameterDict()

            if not siteMask:
                ceDict["JobType"] = "Test"
            if self.vo:
                ceDict["VO"] = self.vo
            if self.voGroups:
                ceDict["OwnerGroup"] = self.voGroups

            result = Resources.getCompatiblePlatforms(platform)
            if not result["OK"]:
                continue
            ceDict["Platform"] = result["Value"]

            ceDict["Tag"] = list(set(processorTags + vmTypeTags))

            # Get the number of eligible jobs for the target site/queue

            result = matcherClient.getMatchingTaskQueues(ceDict)
            if not result["OK"]:
                self.log.error("Could not retrieve TaskQueues from TaskQueueDB", result["Message"])
                return result
            taskQueueDict = result["Value"]
            if not taskQueueDict:
                self.log.verbose("No matching TQs found for %s" % vmType)
                continue

            matchedQueues += 1
            totalTQJobs = 0
            tqIDList = list(taskQueueDict.keys())
            for tq in taskQueueDict:
                totalTQJobs += taskQueueDict[tq]["Jobs"]

            self.log.verbose(
                "%d job(s) from %d task queue(s) are eligible for %s queue" % (totalTQJobs, len(tqIDList), vmType)
            )

            # Get the number of already instantiated VMs for these task queues
            totalWaitingVMs = 0
            result = virtualMachineDB.getInstanceCounters("Status", {"Endpoint": endpoint})
            if result["OK"]:
                for status in result["Value"]:
                    if status in ["New", "Submitted"]:
                        totalWaitingVMs += result["Value"][status]
            if totalWaitingVMs >= totalTQJobs:
                self.log.verbose("%d VMs already for all the available jobs" % totalWaitingVMs)

            self.log.verbose("%d VMs for the total of %d eligible jobs for %s" % (totalWaitingVMs, totalTQJobs, vmType))

            # Get proxy to be used to connect to the cloud endpoint
            authType = ce.parameters.get("Auth")
            if authType and authType.lower() in ["x509", "voms"]:
                self.log.verbose("Getting cloud proxy for %s/%s" % (siteName, ceName))
                result = getProxyFileForCloud(ce)
                if not result["OK"]:
                    continue
                ce.setProxy(result["Value"])

            # Get the number of available slots on the target site/endpoint
            totalSlots = self.getVMInstances(endpoint, maxInstances)
            if totalSlots == 0:
                self.log.debug("%s: No slots available" % vmType)
                continue

            vmsToSubmit = max(0, min(totalSlots, totalTQJobs - totalWaitingVMs))
            self.log.info(
                "%s: Slots=%d, TQ jobs=%d, VMs: %d, to submit=%d"
                % (vmType, totalSlots, totalTQJobs, totalWaitingVMs, vmsToSubmit)
            )

            # Limit the number of VM instances to create to vmsToSubmit
            vmsToSubmit = min(self.maxVMsToSubmit, vmsToSubmit)
            if vmsToSubmit == 0:
                continue

            self.log.info("Going to submit %d VMs to %s queue" % (vmsToSubmit, vmType))
            result = ce.createInstances(vmsToSubmit)

            # result = S_OK()
            if not result["OK"]:
                self.log.error("Failed submission to queue %s:\n" % vmType, result["Message"])
                self.failedVMTypes.setdefault(vmType, 0)
                self.failedVMTypes[vmType] += 1
                continue

            # Add VMs to the VirtualMachineDB
            vmDict = result["Value"]
            totalSubmittedPilots += len(vmDict)
            self.log.info("Submitted %d VMs to %s@%s" % (len(vmDict), vmTypeName, ceName))

            pilotList = []
            for uuID in vmDict:
                diracUUID = vmDict[uuID]["InstanceID"]
                endpoint = "%s::%s" % (self.vmTypeDict[vmType]["Site"], ceName)
                result = virtualMachineDB.insertInstance(uuID, vmTypeName, diracUUID, endpoint, self.vo)
                if not result["OK"]:
                    continue
                pRef = "vm://" + ceName + "/" + diracUUID + ":00"
                pilotList.append(pRef)

            stampDict = {}
            tqPriorityList = []
            sumPriority = 0.0
            for tq in taskQueueDict:
                sumPriority += taskQueueDict[tq]["Priority"]
                tqPriorityList.append((tq, sumPriority))
            tqDict = {}
            for pilotID in pilotList:
                rndm = random.random() * sumPriority
                for tq, prio in tqPriorityList:
                    if rndm < prio:
                        tqID = tq
                        break
                if tqID not in tqDict:
                    tqDict[tqID] = []
                tqDict[tqID].append(pilotID)

            for tqID, pilotList in tqDict.items():
                result = pilotAgentsDB.addPilotTQReference(pilotList, tqID, "", "", self.localhost, "Cloud", stampDict)
                if not result["OK"]:
                    self.log.error("Failed to insert pilots into the PilotAgentsDB: %s" % result["Message"])

        self.log.info(
            "%d VMs submitted in total in this cycle, %d matched queues" % (totalSubmittedPilots, matchedQueues)
        )
        return S_OK()
Exemple #2
0
    def submitJobs(self):
        """ Go through defined computing elements and submit jobs if necessary
    """

        queues = self.queueDict.keys()

        # Check that there is some work at all
        setup = CSGlobals.getSetup()
        tqDict = {
            'Setup': setup,
            'CPUTime': 9999999,
            'SubmitPool': self.defaultSubmitPools
        }
        if self.vo:
            tqDict['Community'] = self.vo
        if self.voGroups:
            tqDict['OwnerGroup'] = self.voGroups

        if self.checkPlatform:
            result = self.resourcesModule.getCompatiblePlatforms(
                self.platforms)
            if not result['OK']:
                return result
            tqDict['Platform'] = result['Value']
        tqDict['Site'] = self.sites
        tags = []
        for queue in queues:
            tags += self.queueDict[queue]['ParametersDict']['Tag']
        tqDict['Tag'] = list(set(tags))

        self.log.verbose('Checking overall TQ availability with requirements')
        self.log.verbose(tqDict)

        matcherClient = MatcherClient()
        result = matcherClient.getMatchingTaskQueues(tqDict)
        if not result['OK']:
            return result
        if not result['Value']:
            self.log.verbose('No Waiting jobs suitable for the director')
            return S_OK()

        jobSites = set()
        anySite = False
        testSites = set()
        totalWaitingJobs = 0
        for tqID in result['Value']:
            if "Sites" in result['Value'][tqID]:
                for site in result['Value'][tqID]['Sites']:
                    if site.lower() != 'any':
                        jobSites.add(site)
                    else:
                        anySite = True
            else:
                anySite = True
            if "JobTypes" in result['Value'][tqID]:
                if "Sites" in result['Value'][tqID]:
                    for site in result['Value'][tqID]['Sites']:
                        if site.lower() != 'any':
                            testSites.add(site)
            totalWaitingJobs += result['Value'][tqID]['Jobs']

        tqIDList = result['Value'].keys()
        self.log.info(tqIDList)
        result = pilotAgentsDB.countPilots(
            {
                'TaskQueueID': tqIDList,
                'Status': WAITING_PILOT_STATUS
            }, None)
        tagWaitingPilots = 0
        if result['OK']:
            tagWaitingPilots = result['Value']
        self.log.info(
            'Total %d jobs in %d task queues with %d waiting pilots' %
            (totalWaitingJobs, len(tqIDList), tagWaitingPilots))
        self.log.info('Queues: ', self.queueDict.keys())
        # if tagWaitingPilots >= totalWaitingJobs:
        #  self.log.info( 'No more pilots to be submitted in this cycle' )
        #  return S_OK()

        result = self.siteClient.getUsableSites()
        if not result['OK']:
            return result
        siteMaskList = result['Value']

        queues = self.queueDict.keys()
        random.shuffle(queues)
        totalSubmittedPilots = 0
        matchedQueues = 0
        for queue in queues:

            # Check if the queue failed previously
            failedCount = self.failedQueues[queue] % self.failedQueueCycleFactor
            if failedCount != 0:
                self.log.warn("%s queue failed recently, skipping %d cycles" %
                              (queue, 10 - failedCount))
                self.failedQueues[queue] += 1
                continue

            ce = self.queueDict[queue]['CE']
            ceName = self.queueDict[queue]['CEName']
            ceType = self.queueDict[queue]['CEType']
            queueName = self.queueDict[queue]['QueueName']
            siteName = self.queueDict[queue]['Site']
            platform = self.queueDict[queue]['Platform']
            queueTags = self.queueDict[queue]['ParametersDict']['Tag']
            siteMask = siteName in siteMaskList
            processorTags = []

            # Check the status of the Site
            result = self.siteClient.getUsableSites(siteName)
            if not result['OK']:
                self.log.error("Can not get the status of site %s: %s" %
                               (siteName, result['Message']))
                continue
            if siteName not in result.get('Value', []):
                self.log.info("site %s is not active" % siteName)
                continue

            if self.rssFlag:
                # Check the status of the ComputingElement
                result = self.rssClient.getElementStatus(
                    ceName, "ComputingElement")
                if not result['OK']:
                    self.log.error(
                        "Can not get the status of computing element",
                        " %s: %s" % (siteName, result['Message']))
                    continue
                if result['Value']:
                    # get the value of the status
                    result = result['Value'][ceName]['all']

                if result not in ('Active', 'Degraded'):
                    self.log.verbose(
                        "Skipping computing element %s at %s: resource not usable"
                        % (ceName, siteName))
                    continue

            for tag in queueTags:
                if re.match(r'^[0-9]+Processors$', tag):
                    processorTags.append(tag)
            if 'WholeNode' in queueTags:
                processorTags.append('WholeNode')

            if not anySite and siteName not in jobSites:
                self.log.verbose(
                    "Skipping queue %s at %s: no workload expected" %
                    (queueName, siteName))
                continue
            if not siteMask and siteName not in testSites:
                self.log.verbose(
                    "Skipping queue %s at site %s not in the mask" %
                    (queueName, siteName))
                continue

            if 'CPUTime' in self.queueDict[queue]['ParametersDict']:
                queueCPUTime = int(
                    self.queueDict[queue]['ParametersDict']['CPUTime'])
            else:
                self.log.warn(
                    'CPU time limit is not specified for queue %s, skipping...'
                    % queue)
                continue
            if queueCPUTime > self.maxQueueLength:
                queueCPUTime = self.maxQueueLength

            # Prepare the queue description to look for eligible jobs
            ceDict = ce.getParameterDict()
            ceDict['GridCE'] = ceName
            # if not siteMask and 'Site' in ceDict:
            #  self.log.info( 'Site not in the mask %s' % siteName )
            #  self.log.info( 'Removing "Site" from matching Dict' )
            #  del ceDict[ 'Site' ]
            if not siteMask:
                ceDict['JobType'] = "Test"
            if self.vo:
                ceDict['Community'] = self.vo
            if self.voGroups:
                ceDict['OwnerGroup'] = self.voGroups

            # This is a hack to get rid of !
            ceDict['SubmitPool'] = self.defaultSubmitPools

            if self.checkPlatform:
                result = self.resourcesModule.getCompatiblePlatforms(platform)
                if not result['OK']:
                    continue
                ceDict['Platform'] = result['Value']

            ceDict['Tag'] = queueTags
            # Get the number of eligible jobs for the target site/queue
            result = matcherClient.getMatchingTaskQueues(ceDict)
            if not result['OK']:
                self.log.error(
                    'Could not retrieve TaskQueues from TaskQueueDB',
                    result['Message'])
                return result
            taskQueueDict = result['Value']
            if not taskQueueDict:
                self.log.verbose('No matching TQs found for %s' % queue)
                continue

            matchedQueues += 1
            totalTQJobs = 0
            totalTQJobsByProcessors = {}
            tqIDList = taskQueueDict.keys()
            tqIDListByProcessors = {}
            for tq in taskQueueDict:
                if 'Tags' not in taskQueueDict[tq]:
                    # skip non multiprocessor tqs
                    continue
                for tag in taskQueueDict[tq]['Tags']:
                    if tag in processorTags:
                        tqIDListByProcessors.setdefault(tag, [])
                        tqIDListByProcessors[tag].append(tq)

                        totalTQJobsByProcessors.setdefault(tag, 0)
                        totalTQJobsByProcessors[tag] += taskQueueDict[tq][
                            'Jobs']

                totalTQJobs += taskQueueDict[tq]['Jobs']

            self.log.verbose(
                '%d job(s) from %d task queue(s) are eligible for %s queue' %
                (totalTQJobs, len(tqIDList), queue))

            queueSubmittedPilots = 0
            for tag in tqIDListByProcessors:

                self.log.verbose("Try to submit pilots for Tag=%s (TQs=%s)" %
                                 (tag, tqIDListByProcessors[tag]))

                processors = 1

                m = re.match(r'^(?P<processors>[0-9]+)Processors$', tag)
                if m:
                    processors = int(m.group('processors'))
                if tag == 'WholeNode':
                    processors = -1

                tagTQJobs = totalTQJobsByProcessors[tag]
                tagTqIDList = tqIDListByProcessors[tag]

                # Get the number of already waiting pilots for these task queues
                tagWaitingPilots = 0
                if self.pilotWaitingFlag:
                    result = pilotAgentsDB.countPilots(
                        {
                            'TaskQueueID': tagTqIDList,
                            'Status': WAITING_PILOT_STATUS
                        }, None)
                    if not result['OK']:
                        self.log.error(
                            'Failed to get Number of Waiting pilots',
                            result['Message'])
                        tagWaitingPilots = 0
                    else:
                        tagWaitingPilots = result['Value']
                        self.log.verbose(
                            'Waiting Pilots for TaskQueue %s:' % tagTqIDList,
                            tagWaitingPilots)
                if tagWaitingPilots >= tagTQJobs:
                    self.log.verbose(
                        "%d waiting pilots already for all the available jobs"
                        % tagWaitingPilots)
                    continue

                self.log.verbose(
                    "%d waiting pilots for the total of %d eligible jobs for %s"
                    % (tagWaitingPilots, tagTQJobs, queue))

                # Get the working proxy
                cpuTime = queueCPUTime + 86400
                self.log.verbose("Getting pilot proxy for %s/%s %d long" %
                                 (self.pilotDN, self.pilotGroup, cpuTime))
                result = gProxyManager.getPilotProxyFromDIRACGroup(
                    self.pilotDN, self.pilotGroup, cpuTime)
                if not result['OK']:
                    return result
                self.proxy = result['Value']
                ce.setProxy(self.proxy, cpuTime - 60)

                # Get the number of available slots on the target site/queue
                totalSlots = self.getQueueSlots(queue, False)
                if totalSlots == 0:
                    self.log.debug('%s: No slots available' % queue)
                    continue

                # Note: comparing slots to job numbers is not accurate in multiprocessor case.
                #       This could lead to over submission.
                pilotsToSubmit = max(
                    0, min(totalSlots, tagTQJobs - tagWaitingPilots))
                self.log.info(
                    '%s: Slots=%d, TQ jobs=%d, Pilots: waiting %d, to submit=%d'
                    % (queue, totalSlots, tagTQJobs, tagWaitingPilots,
                       pilotsToSubmit))

                # Limit the number of pilots to submit to MAX_PILOTS_TO_SUBMIT
                pilotsToSubmit = min(
                    self.maxPilotsToSubmit - queueSubmittedPilots,
                    pilotsToSubmit)

                while pilotsToSubmit > 0:
                    self.log.info('Going to submit %d pilots to %s queue' %
                                  (pilotsToSubmit, queue))

                    bundleProxy = self.queueDict[queue].get(
                        'BundleProxy', False)
                    jobExecDir = ''
                    jobExecDir = self.queueDict[queue]['ParametersDict'].get(
                        'JobExecDir', jobExecDir)

                    executable, pilotSubmissionChunk = self.getExecutable(
                        queue,
                        pilotsToSubmit,
                        bundleProxy=bundleProxy,
                        jobExecDir=jobExecDir,
                        processors=processors)
                    result = ce.submitJob(executable,
                                          '',
                                          pilotSubmissionChunk,
                                          processors=processors)
                    # ## FIXME: The condor thing only transfers the file with some
                    # ## delay, so when we unlink here the script is gone
                    # ## FIXME 2: but at some time we need to clean up the pilot wrapper scripts...
                    if ceType != 'HTCondorCE':
                        os.unlink(executable)
                    if not result['OK']:
                        self.log.error(
                            'Failed submission to queue %s:\n' % queue,
                            result['Message'])
                        pilotsToSubmit = 0
                        self.failedQueues[queue] += 1
                        continue

                    pilotsToSubmit = pilotsToSubmit - pilotSubmissionChunk
                    queueSubmittedPilots += pilotSubmissionChunk
                    # Add pilots to the PilotAgentsDB assign pilots to TaskQueue proportionally to the
                    # task queue priorities
                    pilotList = result['Value']
                    self.queueSlots[queue]['AvailableSlots'] -= len(pilotList)
                    totalSubmittedPilots += len(pilotList)
                    self.log.info('Submitted %d pilots to %s@%s' %
                                  (len(pilotList), queueName, ceName))
                    stampDict = {}
                    if 'PilotStampDict' in result:
                        stampDict = result['PilotStampDict']
                    tqPriorityList = []
                    sumPriority = 0.
                    for tq in tagTqIDList:
                        sumPriority += taskQueueDict[tq]['Priority']
                        tqPriorityList.append((tq, sumPriority))
                    rndm = random.random() * sumPriority
                    tqDict = {}
                    for pilotID in pilotList:
                        rndm = random.random() * sumPriority
                        for tq, prio in tqPriorityList:
                            if rndm < prio:
                                tqID = tq
                                break
                        if tqID not in tqDict:
                            tqDict[tqID] = []
                        tqDict[tqID].append(pilotID)

                    for tqID, pilotList in tqDict.items():
                        result = pilotAgentsDB.addPilotTQReference(
                            pilotList, tqID, self.pilotDN, self.pilotGroup,
                            self.localhost, ceType, stampDict)
                        if not result['OK']:
                            self.log.error(
                                'Failed add pilots to the PilotAgentsDB: ',
                                result['Message'])
                            continue
                        for pilot in pilotList:
                            result = pilotAgentsDB.setPilotStatus(
                                pilot, 'Submitted', ceName,
                                'Successfully submitted by the SiteDirector',
                                siteName, queueName)
                            if not result['OK']:
                                self.log.error('Failed to set pilot status: ',
                                               result['Message'])
                                continue

        self.log.info(
            "%d pilots submitted in total in this cycle, %d matched queues" %
            (totalSubmittedPilots, matchedQueues))
        return S_OK()
  def submitJobs(self):
    """ Go through defined computing elements and submit jobs if necessary
    """

    queues = self.queueDict.keys()

    # Check that there is some work at all
    setup = CSGlobals.getSetup()
    tqDict = {'Setup': setup,
              'CPUTime': 9999999,
              'SubmitPool': self.defaultSubmitPools}
    if self.vo:
      tqDict['Community'] = self.vo
    if self.voGroups:
      tqDict['OwnerGroup'] = self.voGroups

    if self.checkPlatform:
      result = self.resourcesModule.getCompatiblePlatforms(self.platforms)
      if not result['OK']:
        return result
      tqDict['Platform'] = result['Value']
    tqDict['Site'] = self.sites
    tags = []
    for queue in queues:
      tags += self.queueDict[queue]['ParametersDict']['Tag']
    tqDict['Tag'] = list(set(tags))

    self.log.verbose('Checking overall TQ availability with requirements')
    self.log.verbose(tqDict)

    matcherClient = MatcherClient()
    result = matcherClient.getMatchingTaskQueues(tqDict)
    if not result['OK']:
      return result
    if not result['Value']:
      self.log.verbose('No Waiting jobs suitable for the director')
      return S_OK()

    jobSites = set()
    anySite = False
    testSites = set()
    totalWaitingJobs = 0
    for tqID in result['Value']:
      if "Sites" in result['Value'][tqID]:
        for site in result['Value'][tqID]['Sites']:
          if site.lower() != 'any':
            jobSites.add(site)
          else:
            anySite = True
      else:
        anySite = True
      if "JobTypes" in result['Value'][tqID]:
        if "Sites" in result['Value'][tqID]:
          for site in result['Value'][tqID]['Sites']:
            if site.lower() != 'any':
              testSites.add(site)
      totalWaitingJobs += result['Value'][tqID]['Jobs']

    tqIDList = result['Value'].keys()
    self.log.info(tqIDList)
    result = pilotAgentsDB.countPilots({'TaskQueueID': tqIDList,
                                        'Status': WAITING_PILOT_STATUS},
                                       None)
    tagWaitingPilots = 0
    if result['OK']:
      tagWaitingPilots = result['Value']
    self.log.info('Total %d jobs in %d task queues with %d waiting pilots' %
                  (totalWaitingJobs, len(tqIDList), tagWaitingPilots))
    self.log.info('Queues: ', self.queueDict.keys())
    # if tagWaitingPilots >= totalWaitingJobs:
    #  self.log.info( 'No more pilots to be submitted in this cycle' )
    #  return S_OK()

    result = self.siteClient.getUsableSites()
    if not result['OK']:
      return result
    siteMaskList = result['Value']

    queues = self.queueDict.keys()
    random.shuffle(queues)
    totalSubmittedPilots = 0
    matchedQueues = 0
    for queue in queues:

      # Check if the queue failed previously
      failedCount = self.failedQueues[queue] % self.failedQueueCycleFactor
      if failedCount != 0:
        self.log.warn("%s queue failed recently, skipping %d cycles" % (queue, 10 - failedCount))
        self.failedQueues[queue] += 1
        continue

      ce = self.queueDict[queue]['CE']
      ceName = self.queueDict[queue]['CEName']
      ceType = self.queueDict[queue]['CEType']
      queueName = self.queueDict[queue]['QueueName']
      siteName = self.queueDict[queue]['Site']
      queueTags = self.queueDict[queue]['ParametersDict']['Tag']
      siteMask = siteName in siteMaskList
      processorTags = []

      # Check the status of the Site
      result = self.siteClient.getUsableSites(siteName)
      if not result['OK']:
        self.log.error("Can not get the status of site %s: %s" %
                       (siteName, result['Message']))
        continue
      if siteName not in result.get('Value', []):
        self.log.info("site %s is not active" % siteName)
        continue

      if self.rssFlag:
        # Check the status of the ComputingElement
        result = self.rssClient.getElementStatus(ceName, "ComputingElement")
        if not result['OK']:
          self.log.error("Can not get the status of computing element",
                         " %s: %s" % (siteName, result['Message']))
          continue
        if result['Value']:
          # get the value of the status
          result = result['Value'][ceName]['all']

        if result not in ('Active', 'Degraded'):
          self.log.verbose(
              "Skipping computing element %s at %s: resource not usable" % (ceName, siteName))
          continue

      for tag in queueTags:
        if re.match(r'^[0-9]+Processors$', tag):
          processorTags.append(tag)
      if 'WholeNode' in queueTags:
        processorTags.append('WholeNode')

      if not anySite and siteName not in jobSites:
        self.log.verbose("Skipping queue %s at %s: no workload expected" % (queueName, siteName))
        continue
      if not siteMask and siteName not in testSites:
        self.log.verbose("Skipping queue %s at site %s not in the mask" % (queueName, siteName))
        continue

      if 'CPUTime' in self.queueDict[queue]['ParametersDict']:
        queueCPUTime = int(self.queueDict[queue]['ParametersDict']['CPUTime'])
      else:
        self.log.warn('CPU time limit is not specified for queue %s, skipping...' % queue)
        continue
      if queueCPUTime > self.maxQueueLength:
        queueCPUTime = self.maxQueueLength

      # Prepare the queue description to look for eligible jobs
      ceDict = ce.getParameterDict()
      ceDict['GridCE'] = ceName
      # if not siteMask and 'Site' in ceDict:
      #  self.log.info( 'Site not in the mask %s' % siteName )
      #  self.log.info( 'Removing "Site" from matching Dict' )
      #  del ceDict[ 'Site' ]
      if not siteMask:
        ceDict['JobType'] = "Test"
      if self.vo:
        ceDict['Community'] = self.vo
      if self.voGroups:
        ceDict['OwnerGroup'] = self.voGroups

      # This is a hack to get rid of !
      ceDict['SubmitPool'] = self.defaultSubmitPools

      if self.checkPlatform:
        platform = self.queueDict[queue]['Platform']
        result = self.resourcesModule.getCompatiblePlatforms(platform)
        if not result['OK']:
          continue
        ceDict['Platform'] = result['Value']

      ceDict['Tag'] = queueTags
      # Get the number of eligible jobs for the target site/queue
      result = matcherClient.getMatchingTaskQueues(ceDict)
      if not result['OK']:
        self.log.error('Could not retrieve TaskQueues from TaskQueueDB', result['Message'])
        return result
      taskQueueDict = result['Value']
      if not taskQueueDict:
        self.log.verbose('No matching TQs found for %s' % queue)
        continue

      matchedQueues += 1
      totalTQJobs = 0
      totalTQJobsByProcessors = {}
      tqIDList = taskQueueDict.keys()
      tqIDListByProcessors = {}
      for tq in taskQueueDict:
        if 'Tags' not in taskQueueDict[tq]:
          # skip non multiprocessor tqs
          continue
        for tag in taskQueueDict[tq]['Tags']:
          if tag in processorTags:
            tqIDListByProcessors.setdefault(tag, [])
            tqIDListByProcessors[tag].append(tq)

            totalTQJobsByProcessors.setdefault(tag, 0)
            totalTQJobsByProcessors[tag] += taskQueueDict[tq]['Jobs']

        totalTQJobs += taskQueueDict[tq]['Jobs']

      self.log.verbose('%d job(s) from %d task queue(s) are eligible for %s queue' % (totalTQJobs,
                                                                                      len(tqIDList), queue))

      queueSubmittedPilots = 0
      for tag in tqIDListByProcessors:

        self.log.verbose("Try to submit pilots for Tag=%s (TQs=%s)" % (tag, tqIDListByProcessors[tag]))

        processors = 1

        m = re.match(r'^(?P<processors>[0-9]+)Processors$', tag)
        if m:
          processors = int(m.group('processors'))
        if tag == 'WholeNode':
          processors = -1

        tagTQJobs = totalTQJobsByProcessors[tag]
        tagTqIDList = tqIDListByProcessors[tag]

        # Get the number of already waiting pilots for these task queues
        tagWaitingPilots = 0
        if self.pilotWaitingFlag:
          result = pilotAgentsDB.countPilots({'TaskQueueID': tagTqIDList,
                                              'Status': WAITING_PILOT_STATUS},
                                             None)
          if not result['OK']:
            self.log.error('Failed to get Number of Waiting pilots', result['Message'])
            tagWaitingPilots = 0
          else:
            tagWaitingPilots = result['Value']
            self.log.verbose('Waiting Pilots for TaskQueue %s:' % tagTqIDList, tagWaitingPilots)
        if tagWaitingPilots >= tagTQJobs:
          self.log.verbose("%d waiting pilots already for all the available jobs" % tagWaitingPilots)
          continue

        self.log.verbose("%d waiting pilots for the total of %d eligible jobs for %s" % (tagWaitingPilots,
                                                                                         tagTQJobs, queue))

        # Get the working proxy
        cpuTime = queueCPUTime + 86400
        self.log.verbose("Getting pilot proxy for %s/%s %d long" % (self.pilotDN, self.pilotGroup, cpuTime))
        result = gProxyManager.getPilotProxyFromDIRACGroup(self.pilotDN, self.pilotGroup, cpuTime)
        if not result['OK']:
          return result
        self.proxy = result['Value']
        ce.setProxy(self.proxy, cpuTime - 60)

        # Get the number of available slots on the target site/queue
        totalSlots = self.getQueueSlots(queue, False)
        if totalSlots == 0:
          self.log.debug('%s: No slots available' % queue)
          continue

        # Note: comparing slots to job numbers is not accurate in multiprocessor case.
        #       This could lead to over submission.
        pilotsToSubmit = max(0, min(totalSlots, tagTQJobs - tagWaitingPilots))
        self.log.info('%s: Slots=%d, TQ jobs=%d, Pilots: waiting %d, to submit=%d' %
                      (queue, totalSlots, tagTQJobs, tagWaitingPilots, pilotsToSubmit))

        # Limit the number of pilots to submit to MAX_PILOTS_TO_SUBMIT
        pilotsToSubmit = min(self.maxPilotsToSubmit - queueSubmittedPilots, pilotsToSubmit)

        while pilotsToSubmit > 0:
          self.log.info('Going to submit %d pilots to %s queue' % (pilotsToSubmit, queue))

          bundleProxy = self.queueDict[queue].get('BundleProxy', False)
          jobExecDir = ''
          jobExecDir = self.queueDict[queue]['ParametersDict'].get('JobExecDir', jobExecDir)

          executable, pilotSubmissionChunk = self.getExecutable(queue, pilotsToSubmit,
                                                                bundleProxy=bundleProxy,
                                                                jobExecDir=jobExecDir,
                                                                processors=processors)
          result = ce.submitJob(executable, '', pilotSubmissionChunk, processors=processors)
          # ## FIXME: The condor thing only transfers the file with some
          # ## delay, so when we unlink here the script is gone
          # ## FIXME 2: but at some time we need to clean up the pilot wrapper scripts...
          if ceType != 'HTCondorCE':
            os.unlink(executable)
          if not result['OK']:
            self.log.error('Failed submission to queue %s:\n' % queue, result['Message'])
            pilotsToSubmit = 0
            self.failedQueues[queue] += 1
            continue

          pilotsToSubmit = pilotsToSubmit - pilotSubmissionChunk
          queueSubmittedPilots += pilotSubmissionChunk
          # Add pilots to the PilotAgentsDB assign pilots to TaskQueue proportionally to the
          # task queue priorities
          pilotList = result['Value']
          self.queueSlots[queue]['AvailableSlots'] -= len(pilotList)
          totalSubmittedPilots += len(pilotList)
          self.log.info('Submitted %d pilots to %s@%s' % (len(pilotList), queueName, ceName))
          stampDict = {}
          if 'PilotStampDict' in result:
            stampDict = result['PilotStampDict']
          tqPriorityList = []
          sumPriority = 0.
          for tq in tagTqIDList:
            sumPriority += taskQueueDict[tq]['Priority']
            tqPriorityList.append((tq, sumPriority))
          rndm = random.random() * sumPriority
          tqDict = {}
          for pilotID in pilotList:
            rndm = random.random() * sumPriority
            for tq, prio in tqPriorityList:
              if rndm < prio:
                tqID = tq
                break
            if tqID not in tqDict:
              tqDict[tqID] = []
            tqDict[tqID].append(pilotID)

          for tqID, pilotList in tqDict.items():
            result = pilotAgentsDB.addPilotTQReference(pilotList,
                                                       tqID,
                                                       self.pilotDN,
                                                       self.pilotGroup,
                                                       self.localhost,
                                                       ceType,
                                                       stampDict)
            if not result['OK']:
              self.log.error('Failed add pilots to the PilotAgentsDB: ', result['Message'])
              continue
            for pilot in pilotList:
              result = pilotAgentsDB.setPilotStatus(pilot, 'Submitted', ceName,
                                                    'Successfully submitted by the SiteDirector',
                                                    siteName, queueName)
              if not result['OK']:
                self.log.error('Failed to set pilot status: ', result['Message'])
                continue

    self.log.info(
        "%d pilots submitted in total in this cycle, %d matched queues" %
        (totalSubmittedPilots, matchedQueues))
    return S_OK()