def _loadWebAppCFGFiles(self, extension):
"""
Load WebApp/web.cfg definitions
:param str extension: the module name of the extension of WebAppDirac for example: LHCbWebDIRAC
"""
webCFG = CFG()
for modName in ["WebAppDIRAC", extension]:
cfgPath = join(self._destination, modName, "WebApp", "web.cfg")
if not isfile(cfgPath):
logging.info(f"Web configuration file {cfgPath} does not exists!")
continue
try:
modCFG = CFG().loadFromFile(cfgPath)
except Exception as e:
logging.error(f"Could not load {cfgPath}: {e}")
continue
logging.info(f"Loaded {cfgPath}")
expl = ["/WebApp"]
while expl:
current = expl.pop(0)
if not modCFG.isSection(current):
continue
if modCFG.getOption(f"{current}/AbsoluteDefinition", False):
logging.info(f"{modName}:{current} is an absolute definition")
try:
webCFG.deleteKey(current)
except Exception:
pass
modCFG.deleteKey(f"{current}/AbsoluteDefinition")
else:
expl += [f"{current}/{sec}" for sec in modCFG[current].listSections()]
# Add the modCFG
webCFG = webCFG.mergeWith(modCFG)
return webCFG
def getComputingElementDefaults(ceName="",
ceType="",
cfg=None,
currentSectionPath=""):
"""
Return cfgDefaults with defaults for the given CEs defined either in arguments or in the provided cfg
"""
cesCfg = CFG()
if cfg:
try:
cesCfg.loadFromFile(cfg)
cesPath = cfgInstallPath("ComputingElements")
if cesCfg.isSection(cesPath):
for section in cfgPathToList(cesPath):
cesCfg = cesCfg[section]
except Exception:
return CFG()
# Overwrite the cfg with Command line arguments
if ceName:
if not cesCfg.isSection(ceName):
cesCfg.createNewSection(ceName)
if currentSectionPath:
# Add Options from Command Line
optionsDict = __getExtraOptions(currentSectionPath)
for name, value in optionsDict.items():
cesCfg[ceName].setOption(name, value) # pylint: disable=no-member
if ceType:
cesCfg[ceName].setOption("CEType", ceType) # pylint: disable=no-member
ceDefaultSection = cfgPath(defaultSection("ComputingElements"))
# Load Default for the given type from Central configuration is defined
ceDefaults = __gConfigDefaults(ceDefaultSection)
for ceName in cesCfg.listSections():
if "CEType" in cesCfg[ceName]:
ceType = cesCfg[ceName]["CEType"]
if ceType in ceDefaults:
for option in ceDefaults[ceType].listOptions(): # pylint: disable=no-member
if option not in cesCfg[ceName]:
cesCfg[ceName].setOption(
option,
ceDefaults[ceType][option] # pylint: disable=unsubscriptable-object
)
return cesCfg
def _updateConfiguration(self, key, value, path="/LocalSite"):
"""Update local configuration to be used by submitted job wrappers"""
localCfg = CFG()
if self.extraOptions:
localConfigFile = os.path.join(".", self.extraOptions)
else:
localConfigFile = os.path.join(rootPath, "etc", "dirac.cfg")
localCfg.loadFromFile(localConfigFile)
section = "/"
for p in path.split("/")[1:]:
section = os.path.join(section, p)
if not localCfg.isSection(section):
localCfg.createNewSection(section)
localCfg.setOption("%s/%s" % (section, key), value)
localCfg.writeToFile(localConfigFile)
class JobRepository(object):
def __init__(self, repository=None):
self.location = repository
if not self.location:
if "HOME" in os.environ:
self.location = '%s/.dirac.repo.rep' % os.environ['HOME']
else:
self.location = '%s/.dirac.repo.rep' % os.getcwd()
self.repo = CFG()
if os.path.exists(self.location):
self.repo.loadFromFile(self.location)
if not self.repo.existsKey('Jobs'):
self.repo.createNewSection('Jobs')
else:
self.repo.createNewSection('Jobs')
self.OK = True
written = self._writeRepository(self.location)
if not written:
self.OK = False
def isOK(self):
return self.OK
def readRepository(self):
return S_OK(self.repo.getAsDict('Jobs'))
def writeRepository(self, alternativePath=None):
destination = self.location
if alternativePath:
destination = alternativePath
written = self._writeRepository(destination)
if not written:
return S_ERROR("Failed to write repository")
return S_OK(destination)
def resetRepository(self, jobIDs=[]):
if not jobIDs:
jobs = self.readRepository()['Value']
jobIDs = list(jobs)
paramDict = {'State': 'Submitted', 'Retrieved': 0, 'OutputData': 0}
for jobID in jobIDs:
self._writeJob(jobID, paramDict, True)
self._writeRepository(self.location)
return S_OK()
def _writeRepository(self, path):
handle, tmpName = tempfile.mkstemp()
written = self.repo.writeToFile(tmpName)
os.close(handle)
if not written:
if os.path.exists(tmpName):
os.remove(tmpName)
return written
if os.path.exists(path):
gLogger.debug("Replacing %s" % path)
try:
shutil.move(tmpName, path)
return True
except Exception as x:
gLogger.error("Failed to overwrite repository.", x)
gLogger.info(
"If your repository is corrupted a backup can be found %s" %
tmpName)
return False
def appendToRepository(self, repoLocation):
if not os.path.exists(repoLocation):
gLogger.error("Secondary repository does not exist", repoLocation)
return S_ERROR("Secondary repository does not exist")
self.repo = CFG().loadFromFile(repoLocation).mergeWith(self.repo)
self._writeRepository(self.location)
return S_OK()
def addJob(self,
jobID,
state='Submitted',
retrieved=0,
outputData=0,
update=False):
paramDict = {
'State': state,
'Time': self._getTime(),
'Retrieved': int(retrieved),
'OutputData': outputData
}
self._writeJob(jobID, paramDict, update)
self._writeRepository(self.location)
return S_OK(jobID)
def updateJob(self, jobID, paramDict):
if self._existsJob(jobID):
paramDict['Time'] = self._getTime()
self._writeJob(jobID, paramDict, True)
self._writeRepository(self.location)
return S_OK()
def updateJobs(self, jobDict):
for jobID, paramDict in jobDict.items():
if self._existsJob(jobID):
paramDict['Time'] = self._getTime()
self._writeJob(jobID, paramDict, True)
self._writeRepository(self.location)
return S_OK()
def _getTime(self):
runtime = time.ctime()
return runtime.replace(" ", "_")
def _writeJob(self, jobID, paramDict, update):
jobID = str(jobID)
jobExists = self._existsJob(jobID)
if jobExists and (not update):
gLogger.warn("Job exists and not overwriting")
return S_ERROR("Job exists and not overwriting")
if not jobExists:
self.repo.createNewSection('Jobs/%s' % jobID)
for key, value in paramDict.items():
self.repo.setOption('Jobs/%s/%s' % (jobID, key), value)
return S_OK()
def removeJob(self, jobID):
res = self.repo['Jobs'].deleteKey(str(jobID)) # pylint: disable=no-member
if res:
self._writeRepository(self.location)
return S_OK()
def existsJob(self, jobID):
return S_OK(self._existsJob(jobID))
def _existsJob(self, jobID):
return self.repo.isSection('Jobs/%s' % jobID)
def getLocation(self):
return S_OK(self.location)
def getSize(self):
return S_OK(len(self.repo.getAsDict('Jobs')))
"/PilotInstallDIR/etc/dirac.cfg"):
localConfigFile = os.path.expandvars(
"$WORKSPACE") + "/PilotInstallDIR/etc/dirac.cfg"
elif os.path.isfile(
os.path.expandvars("$WORKSPACE") +
"/ServerInstallDIR/etc/dirac.cfg"):
localConfigFile = os.path.expandvars(
"$WORKSPACE") + "/ServerInstallDIR/etc/dirac.cfg"
elif os.path.isfile("./etc/dirac.cfg"):
localConfigFile = "./etc/dirac.cfg"
else:
print("Local CFG file not found")
exit(2)
localCfg.loadFromFile(localConfigFile)
if not localCfg.isSection("/LocalSite"):
localCfg.createNewSection("/LocalSite")
localCfg.setOption("/LocalSite/CPUTimeLeft", 5000)
localCfg.setOption("/DIRAC/Security/UseServerCertificate", False)
if not sMod:
if not setup:
setup = gConfig.getValue("/DIRAC/Setup")
if not setup:
setup = "dirac-JenkinsSetup"
if not localCfg.isSection("/Operations"):
localCfg.createNewSection("/Operations")
if not localCfg.isSection("/Operations/%s" % setup):
localCfg.createNewSection("/Operations/%s" % setup)
localCfg.setOption("/Operations/%s/SoftwareDistModule" % setup, "")
'/PilotInstallDIR/etc/dirac.cfg'):
localConfigFile = os.path.expandvars(
'$WORKSPACE') + '/PilotInstallDIR/etc/dirac.cfg'
elif os.path.isfile(
os.path.expandvars('$WORKSPACE') +
'/ServerInstallDIR/etc/dirac.cfg'):
localConfigFile = os.path.expandvars(
'$WORKSPACE') + '/ServerInstallDIR/etc/dirac.cfg'
elif os.path.isfile('./etc/dirac.cfg'):
localConfigFile = './etc/dirac.cfg'
else:
print("Local CFG file not found")
exit(2)
localCfg.loadFromFile(localConfigFile)
if not localCfg.isSection('/LocalSite'):
localCfg.createNewSection('/LocalSite')
localCfg.setOption('/LocalSite/CPUTimeLeft', 5000)
localCfg.setOption('/DIRAC/Security/UseServerCertificate', False)
if not sMod:
if not setup:
setup = gConfig.getValue('/DIRAC/Setup')
if not setup:
setup = 'dirac-JenkinsSetup'
if not vo:
vo = gConfig.getValue('/DIRAC/VirtualOrganization')
if not vo:
vo = 'dirac'
if not localCfg.isSection('/DIRAC/VOPolicy'):
def execute(self):
"""The JobAgent execution method.
"""
# Temporary mechanism to pass a shutdown message to the agent
if os.path.exists('/var/lib/dirac_drain'):
return self.__finish('Node is being drained by an operator')
# Check if we can match jobs at all
self.log.verbose('Job Agent execution loop')
result = self.computingElement.available()
if not result['OK']:
self.log.info('Resource is not available', result['Message'])
return self.__finish('CE Not Available')
ceInfoDict = result['CEInfoDict']
runningJobs = ceInfoDict.get("RunningJobs")
availableSlots = result['Value']
if not availableSlots:
if runningJobs:
self.log.info('No available slots',
': %d running jobs' % runningJobs)
return S_OK('Job Agent cycle complete with %d running jobs' %
runningJobs)
self.log.info(
'CE is not available (and there are no running jobs)')
return self.__finish('CE Not Available')
if self.jobCount:
# Only call timeLeft utility after a job has been picked up
self.log.info('Attempting to check CPU time left for filling mode')
if self.fillingMode:
self.timeLeft = self.computeCPUWorkLeft()
self.log.info('normalized CPU units remaining in slot',
self.timeLeft)
if self.timeLeft <= self.minimumTimeLeft:
return self.__finish('No more time left')
# Need to update the Configuration so that the new value is published in the next matching request
result = self.computingElement.setCPUTimeLeft(
cpuTimeLeft=self.timeLeft)
if not result['OK']:
return self.__finish(result['Message'])
# Update local configuration to be used by submitted job wrappers
localCfg = CFG()
if self.extraOptions:
localConfigFile = os.path.join('.', self.extraOptions)
else:
localConfigFile = os.path.join(rootPath, "etc",
"dirac.cfg")
localCfg.loadFromFile(localConfigFile)
if not localCfg.isSection('/LocalSite'):
localCfg.createNewSection('/LocalSite')
localCfg.setOption('/LocalSite/CPUTimeLeft', self.timeLeft)
localCfg.writeToFile(localConfigFile)
else:
return self.__finish('Filling Mode is Disabled')
# if we are here we assume that a job can be matched
result = self.computingElement.getDescription()
if not result['OK']:
return result
# We can have several prioritized job retrieval strategies
if isinstance(result['Value'], dict):
ceDictList = [result['Value']]
elif isinstance(result['Value'], list):
# This is the case for Pool ComputingElement, and parameter 'MultiProcessorStrategy'
ceDictList = result['Value']
for ceDict in ceDictList:
# Add pilot information
gridCE = gConfig.getValue('LocalSite/GridCE', 'Unknown')
if gridCE != 'Unknown':
ceDict['GridCE'] = gridCE
if 'PilotReference' not in ceDict:
ceDict['PilotReference'] = str(self.pilotReference)
ceDict['PilotBenchmark'] = self.cpuFactor
ceDict['PilotInfoReportedFlag'] = self.pilotInfoReportedFlag
# Add possible job requirements
result = gConfig.getOptionsDict('/AgentJobRequirements')
if result['OK']:
requirementsDict = result['Value']
ceDict.update(requirementsDict)
self.log.info('Requirements:', requirementsDict)
self.log.verbose('CE dict', ceDict)
# here finally calling the matcher
start = time.time()
jobRequest = MatcherClient().requestJob(ceDict)
matchTime = time.time() - start
self.log.info('MatcherTime', '= %.2f (s)' % (matchTime))
if jobRequest['OK']:
break
self.stopAfterFailedMatches = self.am_getOption(
'StopAfterFailedMatches', self.stopAfterFailedMatches)
if not jobRequest['OK']:
# if we don't match a job, independently from the reason,
# we wait a bit longer before trying again
self.am_setOption("PollingTime",
int(self.am_getOption("PollingTime") * 1.5))
if re.search('No match found', jobRequest['Message']):
self.log.notice('Job request OK, but no match found',
': %s' % (jobRequest['Message']))
self.matchFailedCount += 1
if self.matchFailedCount > self.stopAfterFailedMatches:
return self.__finish(
'Nothing to do for more than %d cycles' %
self.stopAfterFailedMatches)
return S_OK(jobRequest['Message'])
elif jobRequest['Message'].find("seconds timeout") != -1:
self.log.error('Timeout while requesting job',
jobRequest['Message'])
self.matchFailedCount += 1
if self.matchFailedCount > self.stopAfterFailedMatches:
return self.__finish(
'Nothing to do for more than %d cycles' %
self.stopAfterFailedMatches)
return S_OK(jobRequest['Message'])
elif jobRequest['Message'].find(
"Pilot version does not match") != -1:
errorMsg = 'Pilot version does not match the production version'
self.log.error(errorMsg,
jobRequest['Message'].replace(errorMsg, ''))
return S_ERROR(jobRequest['Message'])
else:
self.log.notice('Failed to get jobs',
': %s' % (jobRequest['Message']))
self.matchFailedCount += 1
if self.matchFailedCount > self.stopAfterFailedMatches:
return self.__finish(
'Nothing to do for more than %d cycles' %
self.stopAfterFailedMatches)
return S_OK(jobRequest['Message'])
# Reset the Counter
self.matchFailedCount = 0
# If we are here it is because we matched a job
matcherInfo = jobRequest['Value']
if not self.pilotInfoReportedFlag:
# Check the flag after the first access to the Matcher
self.pilotInfoReportedFlag = matcherInfo.get(
'PilotInfoReportedFlag', False)
jobID = matcherInfo['JobID']
jobReport = JobReport(jobID, 'JobAgent@%s' % self.siteName)
matcherParams = ['JDL', 'DN', 'Group']
for param in matcherParams:
if param not in matcherInfo:
jobReport.setJobStatus(status='Failed',
minor='Matcher did not return %s' %
(param))
return self.__finish('Matcher Failed')
elif not matcherInfo[param]:
jobReport.setJobStatus(status='Failed',
minor='Matcher returned null %s' %
(param))
return self.__finish('Matcher Failed')
else:
self.log.verbose('Matcher returned',
'%s = %s ' % (param, matcherInfo[param]))
jobJDL = matcherInfo['JDL']
jobGroup = matcherInfo['Group']
ownerDN = matcherInfo['DN']
optimizerParams = {}
for key in matcherInfo:
if key not in matcherParams:
optimizerParams[key] = matcherInfo[key]
parameters = self._getJDLParameters(jobJDL)
if not parameters['OK']:
jobReport.setJobStatus(status='Failed',
minor='Could Not Extract JDL Parameters')
self.log.warn('Could Not Extract JDL Parameters',
parameters['Message'])
return self.__finish('JDL Problem')
params = parameters['Value']
if 'JobID' not in params:
msg = 'Job has not JobID defined in JDL parameters'
jobReport.setJobStatus(status='Failed', minor=msg)
self.log.warn(msg)
return self.__finish('JDL Problem')
else:
jobID = params['JobID']
if 'JobType' not in params:
self.log.warn('Job has no JobType defined in JDL parameters')
jobType = 'Unknown'
else:
jobType = params['JobType']
if 'CPUTime' not in params:
self.log.warn(
'Job has no CPU requirement defined in JDL parameters')
# Job requirements for determining the number of processors
# the minimum number of processors requested
processors = int(
params.get('NumberOfProcessors',
int(params.get('MinNumberOfProcessors', 1))))
# the maximum number of processors allowed to the payload
maxNumberOfProcessors = int(params.get('MaxNumberOfProcessors', 0))
# need or not the whole node for the job
wholeNode = 'WholeNode' in params
mpTag = 'MultiProcessor' in params.get('Tags', [])
if self.extraOptions and 'dirac-jobexec' in params.get(
'Executable', '').strip():
params['Arguments'] = (params.get('Arguments', '') + ' ' +
self.extraOptions).strip()
params['ExtraOptions'] = self.extraOptions
self.log.verbose('Job request successful: \n', jobRequest['Value'])
self.log.info(
'Received', 'JobID=%s, JobType=%s, OwnerDN=%s, JobGroup=%s' %
(jobID, jobType, ownerDN, jobGroup))
self.jobCount += 1
try:
jobReport.setJobParameter(par_name='MatcherServiceTime',
par_value=str(matchTime),
sendFlag=False)
if 'BOINC_JOB_ID' in os.environ:
# Report BOINC environment
for thisp in ('BoincUserID', 'BoincHostID',
'BoincHostPlatform', 'BoincHostName'):
jobReport.setJobParameter(par_name=thisp,
par_value=gConfig.getValue(
'/LocalSite/%s' % thisp,
'Unknown'),
sendFlag=False)
jobReport.setJobStatus(status='Matched',
minor='Job Received by Agent',
sendFlag=False)
result_setupProxy = self._setupProxy(ownerDN, jobGroup)
if not result_setupProxy['OK']:
return self._rescheduleFailedJob(jobID,
result_setupProxy['Message'],
self.stopOnApplicationFailure)
proxyChain = result_setupProxy.get('Value')
# Save the job jdl for external monitoring
self.__saveJobJDLRequest(jobID, jobJDL)
software = self._checkInstallSoftware(jobID, params, ceDict,
jobReport)
if not software['OK']:
self.log.error('Failed to install software for job',
'%s' % (jobID))
errorMsg = software['Message']
if not errorMsg:
errorMsg = 'Failed software installation'
return self._rescheduleFailedJob(jobID, errorMsg,
self.stopOnApplicationFailure)
self.log.debug('Before self._submitJob() (%sCE)' % (self.ceName))
result_submitJob = self._submitJob(
jobID=jobID,
jobParams=params,
resourceParams=ceDict,
optimizerParams=optimizerParams,
proxyChain=proxyChain,
jobReport=jobReport,
processors=processors,
wholeNode=wholeNode,
maxNumberOfProcessors=maxNumberOfProcessors,
mpTag=mpTag)
# Committing the JobReport before evaluating the result of job submission
res = jobReport.commit()
if not res['OK']:
resFD = jobReport.generateForwardDISET()
if not resFD['OK']:
self.log.error("Error generating ForwardDISET operation",
resFD['Message'])
else:
# Here we create the Request.
op = resFD['Value']
request = Request()
requestName = 'jobAgent_%s' % jobID
request.RequestName = requestName.replace('"', '')
request.JobID = jobID
request.SourceComponent = "JobAgent_%s" % jobID
request.addOperation(op)
# This might fail, but only a message would be printed.
self._sendFailoverRequest(request)
if not result_submitJob['OK']:
return self.__finish(result_submitJob['Message'])
elif 'PayloadFailed' in result_submitJob:
# Do not keep running and do not overwrite the Payload error
message = 'Payload execution failed with error code %s' % result_submitJob[
'PayloadFailed']
if self.stopOnApplicationFailure:
return self.__finish(message,
self.stopOnApplicationFailure)
else:
self.log.info(message)
self.log.debug('After %sCE submitJob()' % (self.ceName))
except Exception as subExcept: # pylint: disable=broad-except
self.log.exception("Exception in submission",
"",
lException=subExcept,
lExcInfo=True)
return self._rescheduleFailedJob(
jobID, 'Job processing failed with exception',
self.stopOnApplicationFailure)
return S_OK('Job Agent cycle complete')
