class MatcherHandler( RequestHandler ):
def initialize( self ):
self.limiter = Limiter( jobDB = gJobDB )
##############################################################################
types_requestJob = [ list( StringTypes ) + [DictType] ]
def export_requestJob( self, resourceDescription ):
""" Serve a job to the request of an agent which is the highest priority
one matching the agent's site capacity
"""
resourceDescription['Setup'] = self.serviceInfoDict['clientSetup']
credDict = self.getRemoteCredentials()
try:
opsHelper = Operations( group = credDict['group'] )
matcher = Matcher( pilotAgentsDB = pilotAgentsDB,
jobDB = gJobDB,
tqDB = gTaskQueueDB,
jlDB = jlDB,
opsHelper = opsHelper )
result = matcher.selectJob( resourceDescription, credDict )
except RuntimeError as rte:
self.log.error( "Error requesting job: ", rte )
return S_ERROR( "Error requesting job" )
# result can be empty, meaning that no job matched
if result:
gMonitor.addMark( "matchesDone" )
gMonitor.addMark( "matchesOK" )
return S_OK( result )
else:
# FIXME: This is correctly interpreted by the JobAgent, but DErrno should be used instead
return S_ERROR( "No match found" )
##############################################################################
types_getActiveTaskQueues = []
def export_getActiveTaskQueues( self ):
""" Return all task queues
"""
return gTaskQueueDB.retrieveTaskQueues()
##############################################################################
types_getMatchingTaskQueues = [ DictType ]
def export_getMatchingTaskQueues( self, resourceDict ):
""" Return all task queues
"""
if 'Site' in resourceDict and type( resourceDict[ 'Site' ] ) in StringTypes:
negativeCond = self.limiter.getNegativeCondForSite( resourceDict[ 'Site' ] )
else:
negativeCond = self.limiter.getNegativeCond()
return gTaskQueueDB.retrieveTaskQueuesThatMatch( resourceDict, negativeCond = negativeCond )
##############################################################################
types_matchAndGetTaskQueue = [ DictType ]
def export_matchAndGetTaskQueue( self, resourceDict ):
""" Return matching task queues
"""
return gTaskQueueDB.matchAndGetTaskQueue( resourceDict )
def __init__(self,
pilotAgentsDB=None,
jobDB=None,
tqDB=None,
jlDB=None,
opsHelper=None):
""" c'tor
"""
if pilotAgentsDB:
self.pilotAgentsDB = pilotAgentsDB
else:
self.pilotAgentsDB = PilotAgentsDB()
if jobDB:
self.jobDB = jobDB
else:
self.jobDB = JobDB()
if tqDB:
self.tqDB = tqDB
else:
self.tqDB = TaskQueueDB()
if jlDB:
self.jlDB = jlDB
else:
self.jlDB = JobLoggingDB()
if opsHelper:
self.opsHelper = opsHelper
else:
self.opsHelper = Operations()
self.log = gLogger.getSubLogger("Matcher")
self.limiter = Limiter(jobDB=self.jobDB, opsHelper=self.opsHelper)
self.siteClient = SiteStatus()
def __init__( self, pilotAgentsDB = None, jobDB = None, tqDB = None, jlDB = None, opsHelper = None ):
""" c'tor
"""
if pilotAgentsDB:
self.pilotAgentsDB = pilotAgentsDB
else:
self.pilotAgentsDB = PilotAgentsDB()
if jobDB:
self.jobDB = jobDB
else:
self.jobDB = JobDB()
if tqDB:
self.tqDB = tqDB
else:
self.tqDB = TaskQueueDB()
if jlDB:
self.jlDB = jlDB
else:
self.jlDB = JobLoggingDB()
if opsHelper:
self.opsHelper = opsHelper
else:
self.opsHelper = Operations()
self.log = gLogger.getSubLogger( "Matcher" )
self.limiter = Limiter( jobDB = self.jobDB, opsHelper = self.opsHelper )
def initializeHandler(cls, serviceInfoDict):
try:
result = ObjectLoader().loadObject(
"WorkloadManagementSystem.DB.JobDB", "JobDB")
if not result["OK"]:
return result
cls.jobDB = result["Value"](parentLogger=cls.log)
result = ObjectLoader().loadObject(
"WorkloadManagementSystem.DB.JobLoggingDB", "JobLoggingDB")
if not result["OK"]:
return result
cls.jobLoggingDB = result["Value"](parentLogger=cls.log)
result = ObjectLoader().loadObject(
"WorkloadManagementSystem.DB.TaskQueueDB", "TaskQueueDB")
if not result["OK"]:
return result
cls.taskQueueDB = result["Value"](parentLogger=cls.log)
result = ObjectLoader().loadObject(
"WorkloadManagementSystem.DB.PilotAgentsDB", "PilotAgentsDB")
if not result["OK"]:
return result
cls.pilotAgentsDB = result["Value"](parentLogger=cls.log)
except RuntimeError as excp:
return S_ERROR("Can't connect to DB: %s" % excp)
cls.limiter = Limiter(jobDB=cls.jobDB)
return S_OK()
def initializeHandler(cls, serviceInfoDict):
try:
result = ObjectLoader().loadObject("WorkloadManagementSystem.DB.JobDB", "JobDB")
if not result["OK"]:
return result
cls.jobDB = result["Value"]()
result = ObjectLoader().loadObject("WorkloadManagementSystem.DB.JobLoggingDB", "JobLoggingDB")
if not result["OK"]:
return result
cls.jobLoggingDB = result["Value"]()
result = ObjectLoader().loadObject("WorkloadManagementSystem.DB.TaskQueueDB", "TaskQueueDB")
if not result["OK"]:
return result
cls.taskQueueDB = result["Value"]()
result = ObjectLoader().loadObject("WorkloadManagementSystem.DB.PilotAgentsDB", "PilotAgentsDB")
if not result["OK"]:
return result
cls.pilotAgentsDB = result["Value"]()
except RuntimeError as excp:
return S_ERROR("Can't connect to DB: %s" % excp)
cls.limiter = Limiter(jobDB=cls.jobDB)
gMonitor.registerActivity("matchTime", "Job matching time", "Matching", "secs", gMonitor.OP_MEAN, 300)
gMonitor.registerActivity("matchesDone", "Job Match Request", "Matching", "matches", gMonitor.OP_RATE, 300)
gMonitor.registerActivity("matchesOK", "Matched jobs", "Matching", "matches", gMonitor.OP_RATE, 300)
gMonitor.registerActivity("numTQs", "Number of Task Queues", "Matching", "tqsk queues", gMonitor.OP_MEAN, 300)
return S_OK()
def initializeHandler(cls, serviceInfoDict):
cls.jobDB = JobDB()
cls.jobLoggingDB = JobLoggingDB()
cls.taskQueueDB = TaskQueueDB()
cls.pilotAgentsDB = PilotAgentsDB()
cls.limiter = Limiter(jobDB=cls.jobDB)
cls.taskQueueDB.recalculateTQSharesForAll()
gMonitor.registerActivity('matchTime', "Job matching time",
'Matching', "secs", gMonitor.OP_MEAN, 300)
gMonitor.registerActivity('matchesDone', "Job Match Request",
'Matching', "matches", gMonitor.OP_RATE, 300)
gMonitor.registerActivity('matchesOK', "Matched jobs",
'Matching', "matches", gMonitor.OP_RATE, 300)
gMonitor.registerActivity('numTQs', "Number of Task Queues",
'Matching', "tqsk queues", gMonitor.OP_MEAN, 300)
gThreadScheduler.addPeriodicTask(120, cls.taskQueueDB.recalculateTQSharesForAll)
gThreadScheduler.addPeriodicTask(60, cls.sendNumTaskQueues)
cls.sendNumTaskQueues()
return S_OK()
class Matcher( object ):
""" Logic for matching
"""
def __init__( self, pilotAgentsDB = None, jobDB = None, tqDB = None, jlDB = None, opsHelper = None ):
""" c'tor
"""
if pilotAgentsDB:
self.pilotAgentsDB = pilotAgentsDB
else:
self.pilotAgentsDB = PilotAgentsDB()
if jobDB:
self.jobDB = jobDB
else:
self.jobDB = JobDB()
if tqDB:
self.tqDB = tqDB
else:
self.tqDB = TaskQueueDB()
if jlDB:
self.jlDB = jlDB
else:
self.jlDB = JobLoggingDB()
if opsHelper:
self.opsHelper = opsHelper
else:
self.opsHelper = Operations()
self.log = gLogger.getSubLogger( "Matcher" )
self.limiter = Limiter( jobDB = self.jobDB, opsHelper = self.opsHelper )
def selectJob( self, resourceDescription, credDict ):
""" Main job selection function to find the highest priority job matching the resource capacity
"""
startTime = time.time()
resourceDict = self._getResourceDict( resourceDescription, credDict )
negativeCond = self.limiter.getNegativeCondForSite( resourceDict['Site'] )
result = self.tqDB.matchAndGetJob( resourceDict, negativeCond = negativeCond )
if not result['OK']:
return result
result = result['Value']
if not result['matchFound']:
self.log.info( "No match found" )
raise RuntimeError( "No match found" )
jobID = result['jobId']
resAtt = self.jobDB.getJobAttributes( jobID, ['OwnerDN', 'OwnerGroup', 'Status'] )
if not resAtt['OK']:
raise RuntimeError( 'Could not retrieve job attributes' )
if not resAtt['Value']:
raise RuntimeError( "No attributes returned for job" )
if not resAtt['Value']['Status'] == 'Waiting':
self.log.error( 'Job matched by the TQ is not in Waiting state', str( jobID ) )
result = self.tqDB.deleteJob( jobID )
if not result[ 'OK' ]:
return result
raise RuntimeError( "Job %s is not in Waiting state" % str( jobID ) )
self._reportStatus( resourceDict, jobID )
result = self.jobDB.getJobJDL( jobID )
if not result['OK']:
raise RuntimeError( "Failed to get the job JDL" )
resultDict = {}
resultDict['JDL'] = result['Value']
resultDict['JobID'] = jobID
matchTime = time.time() - startTime
self.log.info( "Match time: [%s]" % str( matchTime ) )
gMonitor.addMark( "matchTime", matchTime )
# Get some extra stuff into the response returned
resOpt = self.jobDB.getJobOptParameters( jobID )
if resOpt['OK']:
for key, value in resOpt['Value'].items():
resultDict[key] = value
resAtt = self.jobDB.getJobAttributes( jobID, ['OwnerDN', 'OwnerGroup'] )
if not resAtt['OK']:
raise RuntimeError( 'Could not retrieve job attributes' )
if not resAtt['Value']:
raise RuntimeError( 'No attributes returned for job' )
if self.opsHelper.getValue( "JobScheduling/CheckMatchingDelay", True ):
self.limiter.updateDelayCounters( resourceDict['Site'], jobID )
pilotInfoReportedFlag = resourceDict.get( 'PilotInfoReportedFlag', False )
if not pilotInfoReportedFlag:
self._updatePilotInfo( resourceDict )
self._updatePilotJobMapping( resourceDict, jobID )
resultDict['DN'] = resAtt['Value']['OwnerDN']
resultDict['Group'] = resAtt['Value']['OwnerGroup']
resultDict['PilotInfoReportedFlag'] = True
return resultDict
def _getResourceDict( self, resourceDescription, credDict ):
""" from resourceDescription to resourceDict (just various mods)
"""
resourceDict = self._processResourceDescription( resourceDescription )
resourceDict = self._checkCredentials( resourceDict, credDict )
self._checkPilotVersion( resourceDict )
if not self._checkMask( resourceDict ):
# Banned destinations can only take Test jobs
resourceDict['JobType'] = 'Test'
self.log.verbose( "Resource description:" )
for key in resourceDict:
self.log.verbose( "%s : %s" % ( key.rjust( 20 ), resourceDict[ key ] ) )
return resourceDict
def _processResourceDescription( self, resourceDescription ):
""" Check and form the resource description dictionary
resourceDescription is a ceDict coming from a JobAgent, for example.
"""
resourceDict = {}
if isinstance( resourceDescription, basestring ):
classAdAgent = ClassAd( resourceDescription )
if not classAdAgent.isOK():
raise ValueError( 'Illegal Resource JDL' )
self.log.verbose( classAdAgent.asJDL() )
for name in singleValueDefFields:
if classAdAgent.lookupAttribute( name ):
if name == 'CPUTime':
resourceDict[name] = classAdAgent.getAttributeInt( name )
else:
resourceDict[name] = classAdAgent.getAttributeString( name )
for name in multiValueMatchFields:
if classAdAgent.lookupAttribute( name ):
if name == 'SubmitPool':
resourceDict[name] = classAdAgent.getListFromExpression( name )
else:
resourceDict[name] = classAdAgent.getAttributeString( name )
# Check if a JobID is requested
if classAdAgent.lookupAttribute( 'JobID' ):
resourceDict['JobID'] = classAdAgent.getAttributeInt( 'JobID' )
for k in ( 'DIRACVersion', 'ReleaseVersion', 'ReleaseProject', 'VirtualOrganization' ):
if classAdAgent.lookupAttribute( k ):
resourceDict[ k ] = classAdAgent.getAttributeString( k )
else:
for name in singleValueDefFields:
if resourceDescription.has_key( name ):
resourceDict[name] = resourceDescription[name]
for name in multiValueMatchFields:
if resourceDescription.has_key( name ):
resourceDict[name] = resourceDescription[name]
if resourceDescription.has_key( 'JobID' ):
resourceDict['JobID'] = resourceDescription['JobID']
for k in ( 'DIRACVersion', 'ReleaseVersion', 'ReleaseProject', 'VirtualOrganization',
'PilotReference', 'PilotBenchmark', 'PilotInfoReportedFlag' ):
if k in resourceDescription:
resourceDict[ k ] = resourceDescription[ k ]
return resourceDict
def _reportStatus( self, resourceDict, jobID ):
""" Reports the status of the matched job in jobDB and jobLoggingDB
Do not fail if errors happen here
"""
attNames = ['Status', 'MinorStatus', 'ApplicationStatus', 'Site']
attValues = ['Matched', 'Assigned', 'Unknown', resourceDict['Site']]
result = self.jobDB.setJobAttributes( jobID, attNames, attValues )
if not result['OK']:
self.log.error( "Problem reporting job status", "setJobAttributes, jobID = %s: %s" % ( jobID, result['Message'] ) )
else:
self.log.verbose( "Set job attributes for jobID %s" % jobID )
result = self.jlDB.addLoggingRecord( jobID,
status = 'Matched',
minor = 'Assigned',
source = 'Matcher' )
if not result['OK']:
self.log.error( "Problem reporting job status", "addLoggingRecord, jobID = %s: %s" % ( jobID, result['Message'] ) )
else:
self.log.verbose( "Added logging record for jobID %s" % jobID )
def _checkMask( self, resourceDict ):
""" Check the mask: are we allowed to run normal jobs?
FIXME: should we move to site OR SE?
"""
if not 'Site' in resourceDict:
self.log.error( "Missing Site Name in Resource JDL" )
raise RuntimeError( "Missing Site Name in Resource JDL" )
# Get common site mask and check the agent site
result = self.jobDB.getSiteMask( siteState = 'Active' )
if not result['OK']:
self.log.error( "Internal error", "getSiteMask: %s" % result['Message'] )
raise RuntimeError( "Internal error" )
maskList = result['Value']
if resourceDict['Site'] not in maskList:
return False
return True
def _updatePilotInfo( self, resourceDict ):
""" Update pilot information - do not fail if we don't manage to do it
"""
pilotReference = resourceDict.get( 'PilotReference', '' )
if pilotReference:
gridCE = resourceDict.get( 'GridCE', 'Unknown' )
site = resourceDict.get( 'Site', 'Unknown' )
benchmark = resourceDict.get( 'PilotBenchmark', 0.0 )
self.log.verbose( 'Reporting pilot info for %s: gridCE=%s, site=%s, benchmark=%f' % ( pilotReference, gridCE, site, benchmark ) )
result = self.pilotAgentsDB.setPilotStatus( pilotReference, status = 'Running', gridSite = site,
destination = gridCE, benchmark = benchmark )
if not result['OK']:
self.log.error( "Problem updating pilot information",
"; setPilotStatus. pilotReference: %s; %s" % ( pilotReference, result['Message'] ) )
def _updatePilotJobMapping( self, resourceDict, jobID ):
""" Update pilot to job mapping information
"""
pilotReference = resourceDict.get( 'PilotReference', '' )
if pilotReference:
result = self.pilotAgentsDB.setCurrentJobID( pilotReference, jobID )
if not result['OK']:
self.log.error( "Problem updating pilot information",
";setCurrentJobID. pilotReference: %s; %s" % ( pilotReference, result['Message'] ) )
result = self.pilotAgentsDB.setJobForPilot( jobID, pilotReference, updateStatus = False )
if not result['OK']:
self.log.error( "Problem updating pilot information",
"; setJobForPilot. pilotReference: %s; %s" % ( pilotReference, result['Message'] ) )
def _checkCredentials( self, resourceDict, credDict ):
""" Check if we can get a job given the passed credentials
"""
if Properties.GENERIC_PILOT in credDict[ 'properties' ]:
# You can only match groups in the same VO
if credDict[ 'group' ] == "hosts":
# for the host case the VirtualOrganization parameter
# is mandatory in resourceDict
vo = resourceDict.get( 'VirtualOrganization', '' )
else:
vo = Registry.getVOForGroup( credDict[ 'group' ] )
result = Registry.getGroupsForVO( vo )
if result[ 'OK' ]:
resourceDict[ 'OwnerGroup' ] = result[ 'Value' ]
else:
raise RuntimeError( result['Message'] )
else:
# If it's a private pilot, the DN has to be the same
if Properties.PILOT in credDict[ 'properties' ]:
self.log.notice( "Setting the resource DN to the credentials DN" )
resourceDict[ 'OwnerDN' ] = credDict[ 'DN' ]
# If it's a job sharing. The group has to be the same and just check that the DN (if any)
# belongs to the same group
elif Properties.JOB_SHARING in credDict[ 'properties' ]:
resourceDict[ 'OwnerGroup' ] = credDict[ 'group' ]
self.log.notice( "Setting the resource group to the credentials group" )
if 'OwnerDN' in resourceDict and resourceDict[ 'OwnerDN' ] != credDict[ 'DN' ]:
ownerDN = resourceDict[ 'OwnerDN' ]
result = Registry.getGroupsForDN( resourceDict[ 'OwnerDN' ] )
if not result[ 'OK' ]:
raise RuntimeError( result['Message'] )
if credDict[ 'group' ] not in result[ 'Value' ]:
# DN is not in the same group! bad boy.
self.log.notice( "You cannot request jobs from DN %s. It does not belong to your group!" % ownerDN )
resourceDict[ 'OwnerDN' ] = credDict[ 'DN' ]
# Nothing special, group and DN have to be the same
else:
resourceDict[ 'OwnerDN' ] = credDict[ 'DN' ]
resourceDict[ 'OwnerGroup' ] = credDict[ 'group' ]
return resourceDict
def _checkPilotVersion( self, resourceDict ):
""" Check the pilot DIRAC version
"""
if self.opsHelper.getValue( "Pilot/CheckVersion", True ):
if 'ReleaseVersion' not in resourceDict:
if not 'DIRACVersion' in resourceDict:
raise RuntimeError( 'Version check requested and not provided by Pilot' )
else:
pilotVersion = resourceDict['DIRACVersion']
else:
pilotVersion = resourceDict['ReleaseVersion']
validVersions = self.opsHelper.getValue( "Pilot/Version", [] )
if validVersions and pilotVersion not in validVersions:
raise RuntimeError( 'Pilot version does not match the production version %s not in ( %s )' % \
( pilotVersion, ",".join( validVersions ) ) )
# Check project if requested
validProject = self.opsHelper.getValue( "Pilot/Project", "" )
if validProject:
if 'ReleaseProject' not in resourceDict:
raise RuntimeError( "Version check requested but expected project %s not received" % validProject )
if resourceDict[ 'ReleaseProject' ] != validProject:
raise RuntimeError( "Version check requested but expected project %s != received %s" % ( validProject,
resourceDict[ 'ReleaseProject' ] ) )
def initialize(self):
self.limiter = Limiter(jobDB=gJobDB)
class MatcherHandler(RequestHandler):
def initialize(self):
self.limiter = Limiter(jobDB=gJobDB)
##############################################################################
types_requestJob = [[basestring, dict]]
def export_requestJob(self, resourceDescription):
""" Serve a job to the request of an agent which is the highest priority
one matching the agent's site capacity
"""
resourceDescription['Setup'] = self.serviceInfoDict['clientSetup']
credDict = self.getRemoteCredentials()
try:
opsHelper = Operations(group=credDict['group'])
matcher = Matcher(pilotAgentsDB=pilotAgentsDB,
jobDB=gJobDB,
tqDB=gTaskQueueDB,
jlDB=jlDB,
opsHelper=opsHelper)
result = matcher.selectJob(resourceDescription, credDict)
except RuntimeError as rte:
self.log.error("Error requesting job: ", rte)
return S_ERROR("Error requesting job")
# result can be empty, meaning that no job matched
if result:
gMonitor.addMark("matchesDone")
gMonitor.addMark("matchesOK")
return S_OK(result)
# FIXME: This is correctly interpreted by the JobAgent, but DErrno should be used instead
return S_ERROR("No match found")
##############################################################################
types_getActiveTaskQueues = []
@staticmethod
def export_getActiveTaskQueues():
""" Return all task queues
"""
return gTaskQueueDB.retrieveTaskQueues()
##############################################################################
types_getMatchingTaskQueues = [dict]
def export_getMatchingTaskQueues(self, resourceDict):
""" Return all task queues
"""
if 'Site' in resourceDict and isinstance(resourceDict['Site'],
basestring):
negativeCond = self.limiter.getNegativeCondForSite(
resourceDict['Site'])
else:
negativeCond = self.limiter.getNegativeCond()
matcher = Matcher(pilotAgentsDB=pilotAgentsDB,
jobDB=gJobDB,
tqDB=gTaskQueueDB,
jlDB=jlDB)
resourceDescriptionDict = matcher._processResourceDescription(
resourceDict)
return gTaskQueueDB.retrieveTaskQueuesThatMatch(
resourceDescriptionDict, negativeCond=negativeCond)
##############################################################################
types_matchAndGetTaskQueue = [dict]
@staticmethod
def export_matchAndGetTaskQueue(resourceDict):
""" Return matching task queues
"""
return gTaskQueueDB.matchAndGetTaskQueue(resourceDict)
class Matcher(object):
""" Logic for matching
"""
def __init__(self,
pilotAgentsDB=None,
jobDB=None,
tqDB=None,
jlDB=None,
opsHelper=None):
""" c'tor
"""
if pilotAgentsDB:
self.pilotAgentsDB = pilotAgentsDB
else:
self.pilotAgentsDB = PilotAgentsDB()
if jobDB:
self.jobDB = jobDB
else:
self.jobDB = JobDB()
if tqDB:
self.tqDB = tqDB
else:
self.tqDB = TaskQueueDB()
if jlDB:
self.jlDB = jlDB
else:
self.jlDB = JobLoggingDB()
if opsHelper:
self.opsHelper = opsHelper
else:
self.opsHelper = Operations()
self.log = gLogger.getSubLogger("Matcher")
self.limiter = Limiter(jobDB=self.jobDB, opsHelper=self.opsHelper)
self.siteClient = SiteStatus()
def selectJob(self, resourceDescription, credDict):
""" Main job selection function to find the highest priority job matching the resource capacity
"""
startTime = time.time()
resourceDict = self._getResourceDict(resourceDescription, credDict)
# Make a nice print of the resource matching parameters
toPrintDict = dict(resourceDict)
if "MaxRAM" in resourceDescription:
toPrintDict['MaxRAM'] = resourceDescription['MaxRAM']
if "NumberOfProcessors" in resourceDescription:
toPrintDict['NumberOfProcessors'] = resourceDescription[
'NumberOfProcessors']
toPrintDict['Tag'] = []
if "Tag" in resourceDict:
for tag in resourceDict['Tag']:
if not tag.endswith('GB') and not tag.endswith('Processors'):
toPrintDict['Tag'].append(tag)
if not toPrintDict['Tag']:
toPrintDict.pop('Tag')
gLogger.info('Resource description for matching',
printDict(toPrintDict))
negativeCond = self.limiter.getNegativeCondForSite(
resourceDict['Site'])
result = self.tqDB.matchAndGetJob(resourceDict,
negativeCond=negativeCond)
if not result['OK']:
raise RuntimeError(result['Message'])
result = result['Value']
if not result['matchFound']:
self.log.info("No match found")
return {}
jobID = result['jobId']
resAtt = self.jobDB.getJobAttributes(
jobID, ['OwnerDN', 'OwnerGroup', 'Status'])
if not resAtt['OK']:
raise RuntimeError('Could not retrieve job attributes')
if not resAtt['Value']:
raise RuntimeError("No attributes returned for job")
if not resAtt['Value']['Status'] == 'Waiting':
self.log.error('Job matched by the TQ is not in Waiting state',
str(jobID))
result = self.tqDB.deleteJob(jobID)
if not result['OK']:
raise RuntimeError(result['Message'])
raise RuntimeError("Job %s is not in Waiting state" % str(jobID))
self._reportStatus(resourceDict, jobID)
result = self.jobDB.getJobJDL(jobID)
if not result['OK']:
raise RuntimeError("Failed to get the job JDL")
resultDict = {}
resultDict['JDL'] = result['Value']
resultDict['JobID'] = jobID
matchTime = time.time() - startTime
self.log.info("Match time: [%s]" % str(matchTime))
gMonitor.addMark("matchTime", matchTime)
# Get some extra stuff into the response returned
resOpt = self.jobDB.getJobOptParameters(jobID)
if resOpt['OK']:
for key, value in resOpt['Value'].items():
resultDict[key] = value
resAtt = self.jobDB.getJobAttributes(jobID, ['OwnerDN', 'OwnerGroup'])
if not resAtt['OK']:
raise RuntimeError('Could not retrieve job attributes')
if not resAtt['Value']:
raise RuntimeError('No attributes returned for job')
if self.opsHelper.getValue("JobScheduling/CheckMatchingDelay", True):
self.limiter.updateDelayCounters(resourceDict['Site'], jobID)
pilotInfoReportedFlag = resourceDict.get('PilotInfoReportedFlag',
False)
if not pilotInfoReportedFlag:
self._updatePilotInfo(resourceDict)
self._updatePilotJobMapping(resourceDict, jobID)
resultDict['DN'] = resAtt['Value']['OwnerDN']
resultDict['Group'] = resAtt['Value']['OwnerGroup']
resultDict['PilotInfoReportedFlag'] = True
return resultDict
def _getResourceDict(self, resourceDescription, credDict):
""" from resourceDescription to resourceDict (just various mods)
"""
resourceDict = self._processResourceDescription(resourceDescription)
resourceDict = self._checkCredentials(resourceDict, credDict)
self._checkPilotVersion(resourceDict)
if not self._checkMask(resourceDict):
# Banned destinations can only take Test jobs
resourceDict['JobType'] = 'Test'
self.log.verbose("Resource description:")
for key in resourceDict:
self.log.verbose("%s : %s" % (key.rjust(20), resourceDict[key]))
return resourceDict
def _processResourceDescription(self, resourceDescription):
""" Check and form the resource description dictionary
resourceDescription is a ceDict coming from a JobAgent, for example.
"""
resourceDict = {}
for name in singleValueDefFields:
if name in resourceDescription:
resourceDict[name] = resourceDescription[name]
for name in multiValueMatchFields:
if name in resourceDescription:
resourceDict[name] = resourceDescription[name]
for name in tagMatchFields:
if name in resourceDescription and resourceDescription[name]:
resourceDict[name] = resourceDescription[name]
rname = 'Required%s' % name
if rname in resourceDescription:
resourceDict[rname] = resourceDescription[rname]
if 'JobID' in resourceDescription:
resourceDict['JobID'] = resourceDescription['JobID']
# Convert MaxRAM and NumberOfProcessors parameters into a list of tags
maxRAM = resourceDescription.get('MaxRAM')
if maxRAM:
try:
maxRAM = int(maxRAM) / 1000
except ValueError:
maxRAM = None
nProcessors = resourceDescription.get('NumberOfProcessors')
if nProcessors:
try:
nProcessors = int(nProcessors)
except ValueError:
nProcessors = None
for param, key in [(maxRAM, 'GB'), (nProcessors, 'Processors')]:
if param and param <= 128:
paramList = range(2, param + 1)
paramTags = ['%d%s' % (par, key) for par in paramList]
if paramTags:
resourceDict.setdefault("Tag", []).extend(paramTags)
if "WholeNode" in resourceDescription:
resourceDict.setdefault("Tag", []).append("WholeNode")
if 'Tag' in resourceDict:
resourceDict['Tag'] = list(set(resourceDict['Tag']))
for k in ('DIRACVersion', 'ReleaseVersion', 'ReleaseProject',
'VirtualOrganization', 'PilotReference', 'PilotBenchmark',
'PilotInfoReportedFlag'):
if k in resourceDescription:
resourceDict[k] = resourceDescription[k]
return resourceDict
def _reportStatus(self, resourceDict, jobID):
""" Reports the status of the matched job in jobDB and jobLoggingDB
Do not fail if errors happen here
"""
attNames = ['Status', 'MinorStatus', 'ApplicationStatus', 'Site']
attValues = ['Matched', 'Assigned', 'Unknown', resourceDict['Site']]
result = self.jobDB.setJobAttributes(jobID, attNames, attValues)
if not result['OK']:
self.log.error(
"Problem reporting job status",
"setJobAttributes, jobID = %s: %s" %
(jobID, result['Message']))
else:
self.log.verbose("Set job attributes for jobID %s" % jobID)
result = self.jlDB.addLoggingRecord(jobID,
status='Matched',
minor='Assigned',
source='Matcher')
if not result['OK']:
self.log.error(
"Problem reporting job status",
"addLoggingRecord, jobID = %s: %s" %
(jobID, result['Message']))
else:
self.log.verbose("Added logging record for jobID %s" % jobID)
def _checkMask(self, resourceDict):
""" Check the mask: are we allowed to run normal jobs?
FIXME: should we move to site OR SE?
"""
if 'Site' not in resourceDict:
self.log.error("Missing Site Name in Resource JDL")
raise RuntimeError("Missing Site Name in Resource JDL")
# Check if site is allowed
result = self.siteClient.getUsableSites(resourceDict['Site'])
if not result['OK']:
self.log.error("Internal error",
"siteClient.getUsableSites: %s" % result['Message'])
raise RuntimeError("Internal error")
if resourceDict['Site'] not in result['Value']:
return False
return True
def _updatePilotInfo(self, resourceDict):
""" Update pilot information - do not fail if we don't manage to do it
"""
pilotReference = resourceDict.get('PilotReference', '')
if pilotReference:
gridCE = resourceDict.get('GridCE', 'Unknown')
site = resourceDict.get('Site', 'Unknown')
benchmark = resourceDict.get('PilotBenchmark', 0.0)
self.log.verbose(
'Reporting pilot info for %s: gridCE=%s, site=%s, benchmark=%f'
% (pilotReference, gridCE, site, benchmark))
result = self.pilotAgentsDB.setPilotStatus(pilotReference,
status='Running',
gridSite=site,
destination=gridCE,
benchmark=benchmark)
if not result['OK']:
self.log.warn(
"Problem updating pilot information",
"; setPilotStatus. pilotReference: %s; %s" %
(pilotReference, result['Message']))
def _updatePilotJobMapping(self, resourceDict, jobID):
""" Update pilot to job mapping information
"""
pilotReference = resourceDict.get('PilotReference', '')
if pilotReference:
result = self.pilotAgentsDB.setCurrentJobID(pilotReference, jobID)
if not result['OK']:
self.log.error(
"Problem updating pilot information",
";setCurrentJobID. pilotReference: %s; %s" %
(pilotReference, result['Message']))
result = self.pilotAgentsDB.setJobForPilot(jobID,
pilotReference,
updateStatus=False)
if not result['OK']:
self.log.error(
"Problem updating pilot information",
"; setJobForPilot. pilotReference: %s; %s" %
(pilotReference, result['Message']))
def _checkCredentials(self, resourceDict, credDict):
""" Check if we can get a job given the passed credentials
"""
if Properties.GENERIC_PILOT in credDict['properties']:
# You can only match groups in the same VO
if credDict['group'] == "hosts":
# for the host case the VirtualOrganization parameter
# is mandatory in resourceDict
vo = resourceDict.get('VirtualOrganization', '')
else:
vo = Registry.getVOForGroup(credDict['group'])
result = Registry.getGroupsForVO(vo)
if result['OK']:
resourceDict['OwnerGroup'] = result['Value']
else:
raise RuntimeError(result['Message'])
else:
# If it's a private pilot, the DN has to be the same
if Properties.PILOT in credDict['properties']:
self.log.notice(
"Setting the resource DN to the credentials DN")
resourceDict['OwnerDN'] = credDict['DN']
# If it's a job sharing. The group has to be the same and just check that the DN (if any)
# belongs to the same group
elif Properties.JOB_SHARING in credDict['properties']:
resourceDict['OwnerGroup'] = credDict['group']
self.log.notice(
"Setting the resource group to the credentials group")
if 'OwnerDN' in resourceDict and resourceDict[
'OwnerDN'] != credDict['DN']:
ownerDN = resourceDict['OwnerDN']
result = Registry.getGroupsForDN(resourceDict['OwnerDN'])
if not result['OK']:
raise RuntimeError(result['Message'])
if credDict['group'] not in result['Value']:
# DN is not in the same group! bad boy.
self.log.notice(
"You cannot request jobs from DN %s. It does not belong to your group!"
% ownerDN)
resourceDict['OwnerDN'] = credDict['DN']
# Nothing special, group and DN have to be the same
else:
resourceDict['OwnerDN'] = credDict['DN']
resourceDict['OwnerGroup'] = credDict['group']
return resourceDict
def _checkPilotVersion(self, resourceDict):
""" Check the pilot DIRAC version
"""
if self.opsHelper.getValue("Pilot/CheckVersion", True):
if 'ReleaseVersion' not in resourceDict:
if 'DIRACVersion' not in resourceDict:
raise RuntimeError(
'Version check requested and not provided by Pilot')
else:
pilotVersion = resourceDict['DIRACVersion']
else:
pilotVersion = resourceDict['ReleaseVersion']
validVersions = self.opsHelper.getValue("Pilot/Version", [])
if validVersions and pilotVersion not in validVersions:
raise RuntimeError(
'Pilot version does not match the production version %s not in ( %s )'
% (pilotVersion, ",".join(validVersions)))
# Check project if requested
validProject = self.opsHelper.getValue("Pilot/Project", "")
if validProject:
if 'ReleaseProject' not in resourceDict:
raise RuntimeError(
"Version check requested but expected project %s not received"
% validProject)
if resourceDict['ReleaseProject'] != validProject:
raise RuntimeError(
"Version check requested \
but expected project %s != received %s" %
(validProject, resourceDict['ReleaseProject']))
class Matcher( object ):
""" Logic for matching
"""
def __init__( self, pilotAgentsDB = None, jobDB = None, tqDB = None, jlDB = None, opsHelper = None ):
""" c'tor
"""
if pilotAgentsDB:
self.pilotAgentsDB = pilotAgentsDB
else:
self.pilotAgentsDB = PilotAgentsDB()
if jobDB:
self.jobDB = jobDB
else:
self.jobDB = JobDB()
if tqDB:
self.tqDB = tqDB
else:
self.tqDB = TaskQueueDB()
if jlDB:
self.jlDB = jlDB
else:
self.jlDB = JobLoggingDB()
if opsHelper:
self.opsHelper = opsHelper
else:
self.opsHelper = Operations()
self.log = gLogger.getSubLogger( "Matcher" )
self.limiter = Limiter( jobDB = self.jobDB, opsHelper = self.opsHelper )
def selectJob( self, resourceDescription, credDict ):
""" Main job selection function to find the highest priority job matching the resource capacity
"""
startTime = time.time()
resourceDict = self._getResourceDict( resourceDescription, credDict )
negativeCond = self.limiter.getNegativeCondForSite( resourceDict['Site'] )
result = self.tqDB.matchAndGetJob( resourceDict, negativeCond = negativeCond )
if not result['OK']:
return result
result = result['Value']
if not result['matchFound']:
self.log.info( "No match found" )
raise RuntimeError( "No match found" )
jobID = result['jobId']
resAtt = self.jobDB.getJobAttributes( jobID, ['OwnerDN', 'OwnerGroup', 'Status'] )
if not resAtt['OK']:
raise RuntimeError( 'Could not retrieve job attributes' )
if not resAtt['Value']:
raise RuntimeError( "No attributes returned for job" )
if not resAtt['Value']['Status'] == 'Waiting':
self.log.error( 'Job matched by the TQ is not in Waiting state', str( jobID ) )
result = self.tqDB.deleteJob( jobID )
if not result[ 'OK' ]:
return result
raise RuntimeError( "Job %s is not in Waiting state" % str( jobID ) )
self._reportStatus( resourceDict, jobID )
result = self.jobDB.getJobJDL( jobID )
if not result['OK']:
raise RuntimeError( "Failed to get the job JDL" )
resultDict = {}
resultDict['JDL'] = result['Value']
resultDict['JobID'] = jobID
matchTime = time.time() - startTime
self.log.info( "Match time: [%s]" % str( matchTime ) )
gMonitor.addMark( "matchTime", matchTime )
# Get some extra stuff into the response returned
resOpt = self.jobDB.getJobOptParameters( jobID )
if resOpt['OK']:
for key, value in resOpt['Value'].items():
resultDict[key] = value
resAtt = self.jobDB.getJobAttributes( jobID, ['OwnerDN', 'OwnerGroup'] )
if not resAtt['OK']:
raise RuntimeError( 'Could not retrieve job attributes' )
if not resAtt['Value']:
raise RuntimeError( 'No attributes returned for job' )
if self.opsHelper.getValue( "JobScheduling/CheckMatchingDelay", True ):
self.limiter.updateDelayCounters( resourceDict['Site'], jobID )
pilotInfoReportedFlag = resourceDict.get( 'PilotInfoReportedFlag', False )
if not pilotInfoReportedFlag:
self._updatePilotInfo( resourceDict )
self._updatePilotJobMapping( resourceDict, jobID )
resultDict['DN'] = resAtt['Value']['OwnerDN']
resultDict['Group'] = resAtt['Value']['OwnerGroup']
resultDict['PilotInfoReportedFlag'] = True
return resultDict
def _getResourceDict( self, resourceDescription, credDict ):
""" from resourceDescription to resourceDict (just various mods)
"""
resourceDict = self._processResourceDescription( resourceDescription )
resourceDict = self._checkCredentials( resourceDict, credDict )
self._checkPilotVersion( resourceDict )
if not self._checkMask( resourceDict ):
# Banned destinations can only take Test jobs
resourceDict['JobType'] = 'Test'
self.log.verbose( "Resource description:" )
for key in resourceDict:
self.log.verbose( "%s : %s" % ( key.rjust( 20 ), resourceDict[ key ] ) )
return resourceDict
def _processResourceDescription( self, resourceDescription ):
""" Check and form the resource description dictionary
resourceDescription is a ceDict coming from a JobAgent, for example.
"""
resourceDict = {}
if type( resourceDescription ) in StringTypes:
classAdAgent = ClassAd( resourceDescription )
if not classAdAgent.isOK():
raise ValueError( 'Illegal Resource JDL' )
self.log.verbose( classAdAgent.asJDL() )
for name in singleValueDefFields:
if classAdAgent.lookupAttribute( name ):
if name == 'CPUTime':
resourceDict[name] = classAdAgent.getAttributeInt( name )
else:
resourceDict[name] = classAdAgent.getAttributeString( name )
for name in multiValueMatchFields:
if classAdAgent.lookupAttribute( name ):
if name == 'SubmitPool':
resourceDict[name] = classAdAgent.getListFromExpression( name )
else:
resourceDict[name] = classAdAgent.getAttributeString( name )
# Check if a JobID is requested
if classAdAgent.lookupAttribute( 'JobID' ):
resourceDict['JobID'] = classAdAgent.getAttributeInt( 'JobID' )
for k in ( 'DIRACVersion', 'ReleaseVersion', 'ReleaseProject', 'VirtualOrganization' ):
if classAdAgent.lookupAttribute( k ):
resourceDict[ k ] = classAdAgent.getAttributeString( k )
else:
for name in singleValueDefFields:
if resourceDescription.has_key( name ):
resourceDict[name] = resourceDescription[name]
for name in multiValueMatchFields:
if resourceDescription.has_key( name ):
resourceDict[name] = resourceDescription[name]
if resourceDescription.has_key( 'JobID' ):
resourceDict['JobID'] = resourceDescription['JobID']
for k in ( 'DIRACVersion', 'ReleaseVersion', 'ReleaseProject', 'VirtualOrganization',
'PilotReference', 'PilotBenchmark', 'PilotInfoReportedFlag' ):
if k in resourceDescription:
resourceDict[ k ] = resourceDescription[ k ]
return resourceDict
def _reportStatus( self, resourceDict, jobID ):
""" Reports the status of the matched job in jobDB and jobLoggingDB
Do not fail if errors happen here
"""
attNames = ['Status', 'MinorStatus', 'ApplicationStatus', 'Site']
attValues = ['Matched', 'Assigned', 'Unknown', resourceDict['Site']]
result = self.jobDB.setJobAttributes( jobID, attNames, attValues )
if not result['OK']:
self.log.error( "Problem reporting job status", "setJobAttributes, jobID = %s: %s" % ( jobID, result['Message'] ) )
else:
self.log.verbose( "Set job attributes for jobID %s" % jobID )
result = self.jlDB.addLoggingRecord( jobID,
status = 'Matched',
minor = 'Assigned',
source = 'Matcher' )
if not result['OK']:
self.log.error( "Problem reporting job status", "addLoggingRecord, jobID = %s: %s" % ( jobID, result['Message'] ) )
else:
self.log.verbose( "Added logging record for jobID %s" % jobID )
def _checkMask( self, resourceDict ):
""" Check the mask: are we allowed to run normal jobs?
FIXME: should we move to site OR SE?
"""
if not 'Site' in resourceDict:
self.log.error( "Missing Site Name in Resource JDL" )
raise RuntimeError( "Missing Site Name in Resource JDL" )
# Get common site mask and check the agent site
result = self.jobDB.getSiteMask( siteState = 'Active' )
if not result['OK']:
self.log.error( "Internal error", "getSiteMask: %s" % result['Message'] )
raise RuntimeError( "Internal error" )
maskList = result['Value']
if resourceDict['Site'] not in maskList:
return False
return True
def _updatePilotInfo( self, resourceDict ):
""" Update pilot information - do not fail if we don't manage to do it
"""
pilotReference = resourceDict.get( 'PilotReference', '' )
if pilotReference:
gridCE = resourceDict.get( 'GridCE', 'Unknown' )
site = resourceDict.get( 'Site', 'Unknown' )
benchmark = resourceDict.get( 'PilotBenchmark', 0.0 )
self.log.verbose( 'Reporting pilot info for %s: gridCE=%s, site=%s, benchmark=%f' % ( pilotReference, gridCE, site, benchmark ) )
result = self.pilotAgentsDB.setPilotStatus( pilotReference, status = 'Running', gridSite = site,
destination = gridCE, benchmark = benchmark )
if not result['OK']:
self.log.error( "Problem updating pilot information",
"; setPilotStatus. pilotReference: %s; %s" % ( pilotReference, result['Message'] ) )
def _updatePilotJobMapping( self, resourceDict, jobID ):
""" Update pilot to job mapping information
"""
pilotReference = resourceDict.get( 'PilotReference', '' )
if pilotReference:
result = self.pilotAgentsDB.setCurrentJobID( pilotReference, jobID )
if not result['OK']:
self.log.error( "Problem updating pilot information",
";setCurrentJobID. pilotReference: %s; %s" % ( pilotReference, result['Message'] ) )
result = self.pilotAgentsDB.setJobForPilot( jobID, pilotReference, updateStatus = False )
if not result['OK']:
self.log.error( "Problem updating pilot information",
"; setJobForPilot. pilotReference: %s; %s" % ( pilotReference, result['Message'] ) )
def _checkCredentials( self, resourceDict, credDict ):
""" Check if we can get a job given the passed credentials
"""
# Check credentials if not generic pilot
if Properties.GENERIC_PILOT in credDict[ 'properties' ]:
# You can only match groups in the same VO
vo = Registry.getVOForGroup( credDict[ 'group' ] )
result = Registry.getGroupsForVO( vo )
if result[ 'OK' ]:
resourceDict[ 'OwnerGroup' ] = result[ 'Value' ]
else:
raise RuntimeError( result['Message'] )
else:
# If it's a private pilot, the DN has to be the same
if Properties.PILOT in credDict[ 'properties' ]:
self.log.notice( "Setting the resource DN to the credentials DN" )
resourceDict[ 'OwnerDN' ] = credDict[ 'DN' ]
# If it's a job sharing. The group has to be the same and just check that the DN (if any)
# belongs to the same group
elif Properties.JOB_SHARING in credDict[ 'properties' ]:
resourceDict[ 'OwnerGroup' ] = credDict[ 'group' ]
self.log.notice( "Setting the resource group to the credentials group" )
if 'OwnerDN' in resourceDict and resourceDict[ 'OwnerDN' ] != credDict[ 'DN' ]:
ownerDN = resourceDict[ 'OwnerDN' ]
result = Registry.getGroupsForDN( resourceDict[ 'OwnerDN' ] )
if not result[ 'OK' ]:
raise RuntimeError( result['Message'] )
if credDict[ 'group' ] not in result[ 'Value' ]:
# DN is not in the same group! bad boy.
self.log.notice( "You cannot request jobs from DN %s. It does not belong to your group!" % ownerDN )
resourceDict[ 'OwnerDN' ] = credDict[ 'DN' ]
# Nothing special, group and DN have to be the same
else:
resourceDict[ 'OwnerDN' ] = credDict[ 'DN' ]
resourceDict[ 'OwnerGroup' ] = credDict[ 'group' ]
return resourceDict
def _checkPilotVersion( self, resourceDict ):
""" Check the pilot DIRAC version
"""
if self.opsHelper.getValue( "Pilot/CheckVersion", True ):
if 'ReleaseVersion' not in resourceDict:
if not 'DIRACVersion' in resourceDict:
raise RuntimeError( 'Version check requested and not provided by Pilot' )
else:
pilotVersion = resourceDict['DIRACVersion']
else:
pilotVersion = resourceDict['ReleaseVersion']
validVersions = self.opsHelper.getValue( "Pilot/Version", [] )
if validVersions and pilotVersion not in validVersions:
raise RuntimeError( 'Pilot version does not match the production version %s not in ( %s )' % \
( pilotVersion, ",".join( validVersions ) ) )
# Check project if requested
validProject = self.opsHelper.getValue( "Pilot/Project", "" )
if validProject:
if 'ReleaseProject' not in resourceDict:
raise RuntimeError( "Version check requested but expected project %s not received" % validProject )
if resourceDict[ 'ReleaseProject' ] != validProject:
raise RuntimeError( "Version check requested but expected project %s != received %s" % ( validProject,
resourceDict[ 'ReleaseProject' ] ) )
def initialize(self): self.limiter = Limiter(jobDB=gJobDB)
class Matcher(object):
"""Logic for matching"""
def __init__(self,
pilotAgentsDB=None,
jobDB=None,
tqDB=None,
jlDB=None,
opsHelper=None,
pilotRef=None):
"""c'tor"""
if pilotAgentsDB:
self.pilotAgentsDB = pilotAgentsDB
else:
self.pilotAgentsDB = PilotAgentsDB()
if jobDB:
self.jobDB = jobDB
else:
self.jobDB = JobDB()
if tqDB:
self.tqDB = tqDB
else:
self.tqDB = TaskQueueDB()
if jlDB:
self.jlDB = jlDB
else:
self.jlDB = JobLoggingDB()
if opsHelper:
self.opsHelper = opsHelper
else:
self.opsHelper = Operations()
if pilotRef:
self.log = gLogger.getSubLogger("[%s]Matcher" % pilotRef)
self.pilotAgentsDB.log = gLogger.getSubLogger("[%s]Matcher" %
pilotRef)
self.jobDB.log = gLogger.getSubLogger("[%s]Matcher" % pilotRef)
self.tqDB.log = gLogger.getSubLogger("[%s]Matcher" % pilotRef)
self.jlDB.log = gLogger.getSubLogger("[%s]Matcher" % pilotRef)
else:
self.log = gLogger.getSubLogger("Matcher")
self.limiter = Limiter(jobDB=self.jobDB,
opsHelper=self.opsHelper,
pilotRef=pilotRef)
self.siteClient = SiteStatus()
def selectJob(self, resourceDescription, credDict):
"""Main job selection function to find the highest priority job matching the resource capacity"""
startTime = time.time()
resourceDict = self._getResourceDict(resourceDescription, credDict)
# Make a nice print of the resource matching parameters
toPrintDict = dict(resourceDict)
if "MaxRAM" in resourceDescription:
toPrintDict["MaxRAM"] = resourceDescription["MaxRAM"]
if "NumberOfProcessors" in resourceDescription:
toPrintDict["NumberOfProcessors"] = resourceDescription[
"NumberOfProcessors"]
toPrintDict["Tag"] = []
if "Tag" in resourceDict:
for tag in resourceDict["Tag"]:
if not tag.endswith("GB") and not tag.endswith("Processors"):
toPrintDict["Tag"].append(tag)
if not toPrintDict["Tag"]:
toPrintDict.pop("Tag")
self.log.info("Resource description for matching",
printDict(toPrintDict))
negativeCond = self.limiter.getNegativeCondForSite(
resourceDict["Site"], resourceDict.get("GridCE"))
result = self.tqDB.matchAndGetJob(resourceDict,
negativeCond=negativeCond)
if not result["OK"]:
raise RuntimeError(result["Message"])
result = result["Value"]
if not result["matchFound"]:
self.log.info("No match found")
return {}
jobID = result["jobId"]
resAtt = self.jobDB.getJobAttributes(
jobID, ["OwnerDN", "OwnerGroup", "Status"])
if not resAtt["OK"]:
raise RuntimeError("Could not retrieve job attributes")
if not resAtt["Value"]:
raise RuntimeError("No attributes returned for job")
if not resAtt["Value"]["Status"] == "Waiting":
self.log.error("Job matched by the TQ is not in Waiting state",
str(jobID))
result = self.tqDB.deleteJob(jobID)
if not result["OK"]:
raise RuntimeError(result["Message"])
raise RuntimeError("Job %s is not in Waiting state" % str(jobID))
self._reportStatus(resourceDict, jobID)
result = self.jobDB.getJobJDL(jobID)
if not result["OK"]:
raise RuntimeError("Failed to get the job JDL")
resultDict = {}
resultDict["JDL"] = result["Value"]
resultDict["JobID"] = jobID
matchTime = time.time() - startTime
self.log.verbose("Match time", "[%s]" % str(matchTime))
gMonitor.addMark("matchTime", matchTime)
# Get some extra stuff into the response returned
resOpt = self.jobDB.getJobOptParameters(jobID)
if resOpt["OK"]:
for key, value in resOpt["Value"].items():
resultDict[key] = value
resAtt = self.jobDB.getJobAttributes(jobID, ["OwnerDN", "OwnerGroup"])
if not resAtt["OK"]:
raise RuntimeError("Could not retrieve job attributes")
if not resAtt["Value"]:
raise RuntimeError("No attributes returned for job")
if self.opsHelper.getValue("JobScheduling/CheckMatchingDelay", True):
self.limiter.updateDelayCounters(resourceDict["Site"], jobID)
pilotInfoReportedFlag = resourceDict.get("PilotInfoReportedFlag",
False)
if not pilotInfoReportedFlag:
self._updatePilotInfo(resourceDict)
self._updatePilotJobMapping(resourceDict, jobID)
resultDict["DN"] = resAtt["Value"]["OwnerDN"]
resultDict["Group"] = resAtt["Value"]["OwnerGroup"]
resultDict["PilotInfoReportedFlag"] = True
return resultDict
def _getResourceDict(self, resourceDescription, credDict):
"""from resourceDescription to resourceDict (just various mods)"""
resourceDict = self._processResourceDescription(resourceDescription)
resourceDict = self._checkCredentials(resourceDict, credDict)
self._checkPilotVersion(resourceDict)
if not self._checkMask(resourceDict):
# Banned destinations can only take Test jobs
resourceDict["JobType"] = "Test"
self.log.verbose("Resource description")
for key in resourceDict:
self.log.debug("%s : %s" % (key.rjust(20), resourceDict[key]))
return resourceDict
def _processResourceDescription(self, resourceDescription):
"""Check and form the resource description dictionary
:param resourceDescription: a ceDict coming from a JobAgent,
for example.
:return: updated dictionary of resource description parameters
"""
resourceDict = {}
for name in singleValueDefFields:
if name in resourceDescription:
resourceDict[name] = resourceDescription[name]
for name in multiValueMatchFields:
if name in resourceDescription:
resourceDict[name] = resourceDescription[name]
if resourceDescription.get("Tag"):
tags = resourceDescription["Tag"]
resourceDict["Tag"] = (tags if isinstance(tags, list) else list(
{tag.strip("\"' ")
for tag in tags.strip("[]").split(",")}))
if "RequiredTag" in resourceDescription:
requiredTagsList = (list({
tag.strip("\"' ")
for tag in resourceDescription["RequiredTag"].strip(
"[]").split(",")
}) if isinstance(resourceDescription["RequiredTag"], str) else
resourceDescription["RequiredTag"])
resourceDict["RequiredTag"] = requiredTagsList
if "JobID" in resourceDescription:
resourceDict["JobID"] = resourceDescription["JobID"]
# Convert MaxRAM and NumberOfProcessors parameters into a list of tags
maxRAM = resourceDescription.get("MaxRAM")
if maxRAM:
try:
maxRAM = int(maxRAM / 1000)
except ValueError:
maxRAM = None
nProcessors = resourceDescription.get("NumberOfProcessors")
if nProcessors:
try:
nProcessors = int(nProcessors)
except ValueError:
nProcessors = None
for param, key in [(maxRAM, "GB"), (nProcessors, "Processors")]:
if param and param <= 1024:
paramList = list(range(2, param + 1))
paramTags = ["%d%s" % (par, key) for par in paramList]
if paramTags:
resourceDict.setdefault("Tag", []).extend(paramTags)
# Add 'MultiProcessor' to the list of tags
if nProcessors and nProcessors > 1:
resourceDict.setdefault("Tag", []).append("MultiProcessor")
# Add 'WholeNode' to the list of tags
if "WholeNode" in resourceDescription:
resourceDict.setdefault("Tag", []).append("WholeNode")
if "Tag" in resourceDict:
resourceDict["Tag"] = list(set(resourceDict["Tag"]))
if "RequiredTag" in resourceDict:
resourceDict["RequiredTag"] = list(set(
resourceDict["RequiredTag"]))
for k in (
"DIRACVersion",
"ReleaseVersion",
"ReleaseProject",
"VirtualOrganization",
"PilotReference",
"PilotBenchmark",
"PilotInfoReportedFlag",
):
if k in resourceDescription:
resourceDict[k] = resourceDescription[k]
return resourceDict
def _reportStatus(self, resourceDict, jobID):
"""Reports the status of the matched job in jobDB and jobLoggingDB
Do not fail if errors happen here
"""
attNames = ["Status", "MinorStatus", "ApplicationStatus", "Site"]
attValues = ["Matched", "Assigned", "Unknown", resourceDict["Site"]]
result = self.jobDB.setJobAttributes(jobID, attNames, attValues)
if not result["OK"]:
self.log.error(
"Problem reporting job status",
"setJobAttributes, jobID = %s: %s" %
(jobID, result["Message"]))
else:
self.log.verbose("Set job attributes for jobID", jobID)
result = self.jlDB.addLoggingRecord(jobID,
status=JobStatus.MATCHED,
minorStatus="Assigned",
source="Matcher")
if not result["OK"]:
self.log.error(
"Problem reporting job status",
"addLoggingRecord, jobID = %s: %s" %
(jobID, result["Message"]))
else:
self.log.verbose("Added logging record for jobID", jobID)
def _checkMask(self, resourceDict):
"""Check the mask: are we allowed to run normal jobs?
FIXME: should we move to site OR SE?
"""
if "Site" not in resourceDict:
self.log.error("Missing Site Name in Resource JDL")
raise RuntimeError("Missing Site Name in Resource JDL")
# Check if site is allowed
result = self.siteClient.getUsableSites(resourceDict["Site"])
if not result["OK"]:
self.log.error("Internal error",
"siteClient.getUsableSites: %s" % result["Message"])
raise RuntimeError("Internal error")
if resourceDict["Site"] not in result["Value"]:
return False
return True
def _updatePilotInfo(self, resourceDict):
"""Update pilot information - do not fail if we don't manage to do it"""
pilotReference = resourceDict.get("PilotReference", "")
if pilotReference and pilotReference != "Unknown":
gridCE = resourceDict.get("GridCE", "Unknown")
site = resourceDict.get("Site", "Unknown")
benchmark = resourceDict.get("PilotBenchmark", 0.0)
self.log.verbose(
"Reporting pilot info",
"for %s: gridCE=%s, site=%s, benchmark=%f" %
(pilotReference, gridCE, site, benchmark),
)
result = self.pilotAgentsDB.setPilotStatus(
pilotReference,
status=PilotStatus.RUNNING,
gridSite=site,
destination=gridCE,
benchmark=benchmark)
if not result["OK"]:
self.log.warn(
"Problem updating pilot information",
"; setPilotStatus. pilotReference: %s; %s" %
(pilotReference, result["Message"]),
)
def _updatePilotJobMapping(self, resourceDict, jobID):
"""Update pilot to job mapping information"""
pilotReference = resourceDict.get("PilotReference", "")
if pilotReference and pilotReference != "Unknown":
result = self.pilotAgentsDB.setCurrentJobID(pilotReference, jobID)
if not result["OK"]:
self.log.error(
"Problem updating pilot information",
";setCurrentJobID. pilotReference: %s; %s" %
(pilotReference, result["Message"]),
)
result = self.pilotAgentsDB.setJobForPilot(jobID,
pilotReference,
updateStatus=False)
if not result["OK"]:
self.log.error(
"Problem updating pilot information",
"; setJobForPilot. pilotReference: %s; %s" %
(pilotReference, result["Message"]),
)
def _checkCredentials(self, resourceDict, credDict):
"""Check if we can get a job given the passed credentials"""
if Properties.GENERIC_PILOT in credDict["properties"]:
# You can only match groups in the same VO
if credDict["group"] == "hosts":
# for the host case the VirtualOrganization parameter
# is mandatory in resourceDict
vo = resourceDict.get("VirtualOrganization", "")
else:
vo = Registry.getVOForGroup(credDict["group"])
if "OwnerGroup" not in resourceDict:
result = Registry.getGroupsForVO(vo)
if result["OK"]:
resourceDict["OwnerGroup"] = result["Value"]
else:
raise RuntimeError(result["Message"])
else:
# If it's a private pilot, the DN has to be the same
if Properties.PILOT in credDict["properties"]:
self.log.notice(
"Setting the resource DN to the credentials DN")
resourceDict["OwnerDN"] = credDict["DN"]
# If it's a job sharing. The group has to be the same and just check that the DN (if any)
# belongs to the same group
elif Properties.JOB_SHARING in credDict["properties"]:
resourceDict["OwnerGroup"] = credDict["group"]
self.log.notice(
"Setting the resource group to the credentials group")
if "OwnerDN" in resourceDict and resourceDict[
"OwnerDN"] != credDict["DN"]:
ownerDN = resourceDict["OwnerDN"]
result = Registry.getGroupsForDN(resourceDict["OwnerDN"])
if not result["OK"]:
raise RuntimeError(result["Message"])
if credDict["group"] not in result["Value"]:
# DN is not in the same group! bad boy.
self.log.warn(
"You cannot request jobs from this DN, as it does not belong to your group!",
"(%s)" % ownerDN,
)
resourceDict["OwnerDN"] = credDict["DN"]
# Nothing special, group and DN have to be the same
else:
resourceDict["OwnerDN"] = credDict["DN"]
resourceDict["OwnerGroup"] = credDict["group"]
return resourceDict
def _checkPilotVersion(self, resourceDict):
"""Check the pilot DIRAC version"""
if self.opsHelper.getValue("Pilot/CheckVersion", True):
if "ReleaseVersion" not in resourceDict:
if "DIRACVersion" not in resourceDict:
raise PilotVersionError(
"Version check requested and not provided by Pilot")
else:
pilotVersion = resourceDict["DIRACVersion"]
else:
pilotVersion = resourceDict["ReleaseVersion"]
validVersions = [
convertToPy3VersionNumber(newStyleVersion)
for newStyleVersion in self.opsHelper.getValue(
"Pilot/Version", [])
]
if validVersions and convertToPy3VersionNumber(
pilotVersion) not in validVersions:
raise PilotVersionError(
"Pilot version does not match the production version: %s not in ( %s )"
% (pilotVersion, ",".join(validVersions)))
# Check project if requested
validProject = self.opsHelper.getValue("Pilot/Project", "")
if validProject:
if "ReleaseProject" not in resourceDict:
raise PilotVersionError(
"Version check requested but expected project %s not received"
% validProject)
if resourceDict["ReleaseProject"] != validProject:
raise PilotVersionError(
"Version check requested but expected project %s != received %s"
% (validProject, resourceDict["ReleaseProject"]))
