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"""
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Implements the Remote Glidein scheduler
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"""
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from SchedulerGrid import SchedulerGrid
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from crab_exceptions import CrabException
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from crab_util import runCommand
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from ServerConfig import *
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from WMCore.SiteScreening.BlackWhiteListParser import SEBlackWhiteListParser
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import Scram
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import common
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import os
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import socket
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import re
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import commands
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# FUTURE: for python 2.4 & 2.6
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try:
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from hashlib import sha1
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except:
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from sha import sha as sha1
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class SchedulerRemoteglidein(SchedulerGrid) :
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"""
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Class to implement the vanilla remote Condor scheduler
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for a glidein frontend, the created JDL will not work
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on valilla local condor.
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Naming convention: Methods starting with 'ws' provide
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the corresponding part of the job script
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('ws' stands for 'write script').
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"""
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def __init__(self):
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SchedulerGrid.__init__(self,"REMOTEGLIDEIN")
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self.datasetPath = None
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self.selectNoInput = None
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self.OSBsize = 50*1000*1000 # 50 MB
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self.environment_unique_identifier = None
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self.submissionDay = time.strftime("%y%m%d",time.localtime())
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return
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def configure(self, cfg_params):
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"""
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Configure the scheduler with the config settings from the user
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"""
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SchedulerGrid.configure(self, cfg_params)
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self.proxyValid=0
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self.dontCheckProxy=int(cfg_params.get("GRID.dont_check_proxy",0))
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self.space_token = cfg_params.get("USER.space_token",None)
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self.proxyServer= 'myproxy.cern.ch'
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self.group = cfg_params.get("GRID.group", None)
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self.role = cfg_params.get("GRID.role", None)
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self.VO = cfg_params.get('GRID.virtual_organization','cms')
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self.checkProxy()
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try:
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tmp = cfg_params['CMSSW.datasetpath']
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if tmp.lower() == 'none':
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self.datasetPath = None
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self.selectNoInput = 1
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else:
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self.datasetPath = tmp
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self.selectNoInput = 0
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except KeyError:
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msg = "Error: datasetpath not defined "
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raise CrabException(msg)
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if cfg_params.get('GRID.ce_black_list', None) or \
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cfg_params.get('GRID.ce_white_list', None) :
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msg="BEWARE: scheduler REMOTEGLIDEIN ignores CE black/white lists."
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msg+="\n Remove them from crab configuration to proceed."
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msg+="\n Use GRID.se_white_list and/or GRID.se_black_list instead"
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raise CrabException(msg)
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# make sure proxy FQAN has not changed since last time
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command = "voms-proxy-info -identity -fqan 2>/dev/null"
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command += " | head -2"
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identity = runCommand(command)
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idfile = common.work_space.shareDir() + "GridIdentity"
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if os.access(idfile, os.F_OK) :
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# identity file exists from previous commands
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f=open(idfile, 'r')
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idFromFile=f.read()
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f.close()
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else :
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# create it
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f=open(idfile, 'w')
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f.write(identity)
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f.close()
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idFromFile = identity
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if identity != idFromFile:
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msg = "Wrong Grid Credentials:\n%s" % identity
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msg += "\nMake sure you have "
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msg += " DN, FQAN =\n%s" % idFromFile
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raise CrabException(msg)
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return
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def userName(self):
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""" return the user name """
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tmp=runCommand("voms-proxy-info -identity 2>/dev/null")
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return tmp.strip()
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def envUniqueID(self):
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taskHash = sha1(common._db.queryTask('name')).hexdigest()
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id = "https://" + socket.gethostname() + '/' + taskHash + "/${NJob}"
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return id
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def sched_parameter(self, i, task):
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"""
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Return scheduler-specific parameters. Used at crab -submit time
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by $CRABPYTHON/Scheduler.py
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"""
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#SB paste from crab ScheduerGlidein
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jobParams = ""
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(self.remoteHost,self.remoteUserHost) = self.pickRemoteSubmissionHost(task)
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seDest = task.jobs[i-1]['dlsDestination']
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if seDest == [''] :
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seDest = self.blackWhiteListParser.expandList("T") # all of SiteDB
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seString=self.blackWhiteListParser.cleanForBlackWhiteList(seDest)
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jobParams += '+DESIRED_SEs = "'+seString+'"; '
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scram = Scram.Scram(None)
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cmsVersion = scram.getSWVersion()
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scramArch = scram.getArch()
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cmsver=re.split('_', cmsVersion)
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numericCmsVersion = "%s%.2d%.2d" %(cmsver[1], int(cmsver[2]), int(cmsver[3]))
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jobParams += '+DESIRED_CMSVersion ="' +cmsVersion+'";'
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jobParams += '+DESIRED_CMSVersionNr ="' +numericCmsVersion+'";'
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jobParams += '+DESIRED_CMSScramArch ="' +scramArch+'";'
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myscheddName = self.remoteHost
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jobParams += '+Glidein_MonitorID = "https://'+ myscheddName + \
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'//' + self.submissionDay + '//$(Cluster).$(Process)"; '
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if (self.EDG_clock_time):
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jobParams += '+MaxWallTimeMins = '+self.EDG_clock_time+'; '
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else:
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jobParams += '+MaxWallTimeMins = %d; ' % (60*24)
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common._db.updateTask_({'jobType':jobParams})
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return jobParams
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def realSchedParams(self, cfg_params):
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"""
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Return dictionary with specific parameters, to use with real scheduler
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is called when scheduler is initialized in Boss, i.e. at each crab command
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"""
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#SB this method is used to pass directory names to Boss Scheduler
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# via params dictionary
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jobDir = common.work_space.jobDir()
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taskDir=common.work_space.topDir().split('/')[-2]
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shareDir = common.work_space.shareDir()
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params = {'shareDir':shareDir,
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'jobDir':jobDir,
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'taskDir':taskDir,
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'submissionDay':self.submissionDay}
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return params
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def listMatch(self, seList, full):
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"""
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Check the compatibility of available resources
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"""
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return [True]
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def decodeLogInfo(self, fileName):
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"""
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Parse logging info file and return main info
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"""
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import CondorGLoggingInfo
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loggingInfo = CondorGLoggingInfo.CondorGLoggingInfo()
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reason = loggingInfo.decodeReason(fileName)
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return reason
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# def wsCopyOutput(self):
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# """
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# Write a CopyResults part of a job script, e.g.
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# to copy produced output into a storage element.
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# """
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# txt = self.wsCopyOutput()
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# return txt
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def wsExitFunc(self):
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"""
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Returns the part of the job script which runs prior to exit
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"""
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txt = '\n'
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txt += '#\n'
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txt += '# EXECUTE THIS FUNCTION BEFORE EXIT \n'
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txt += '#\n\n'
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txt += 'func_exit() { \n'
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txt += self.wsExitFunc_common()
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txt += ' tar zcvf ${out_files}.tgz ${final_list}\n'
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txt += ' tmp_size=`ls -gGrta ${out_files}.tgz | awk \'{ print $3 }\'`\n'
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txt += ' rm ${out_files}.tgz\n'
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txt += ' size=`expr $tmp_size`\n'
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txt += ' echo "Total Output dimension: $size"\n'
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txt += ' limit='+str(self.OSBsize) +' \n'
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txt += ' echo "WARNING: output files size limit is set to: $limit"\n'
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txt += ' if [ "$limit" -lt "$size" ]; then\n'
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txt += ' exceed=1\n'
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txt += ' job_exit_code=70000\n'
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txt += ' echo "Output Sanbox too big. Produced output is lost "\n'
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txt += ' else\n'
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txt += ' exceed=0\n'
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txt += ' echo "Total Output dimension $size is fine."\n'
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txt += ' fi\n'
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txt += ' echo "JOB_EXIT_STATUS = $job_exit_code"\n'
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txt += ' echo "JobExitCode=$job_exit_code" >> $RUNTIME_AREA/$repo\n'
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txt += ' dumpStatus $RUNTIME_AREA/$repo\n'
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txt += ' if [ $exceed -ne 1 ]; then\n'
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txt += ' tar zcvf ${out_files}.tgz ${final_list}\n'
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txt += ' else\n'
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txt += ' tar zcvf ${out_files}.tgz CMSSW_${NJob}.stdout CMSSW_${NJob}.stderr\n'
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txt += ' fi\n'
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txt += ' python $RUNTIME_AREA/fillCrabFjr.py $RUNTIME_AREA/crab_fjr_$NJob.xml --errorcode $job_exit_code \n'
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txt += ' exit $job_exit_code\n'
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txt += '}\n'
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return txt
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def sched_fix_parameter(self):
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"""
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Returns string with requirements and scheduler-specific parameters
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"""
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if self.EDG_requirements:
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req = self.EDG_requirements
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taskReq = {'commonRequirements':req}
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common._db.updateTask_(taskReq)
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def pickRemoteSubmissionHost(self, task):
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task = common._db.getTask()
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if task['serverName']!=None and task['serverName']!="":
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# remoteHost is already defined and stored for this task
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# so pick it from DB
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# cast to string to avoid issues with unicode :-(
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remoteUserHost=str(task['serverName'])
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common.logger.info("serverName from Task DB is %s" %
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remoteUserHost)
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if '@' in remoteUserHost:
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remoteHost = remoteUserHost.split('@')[1]
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else:
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remoteHost = remoteUserHost
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else:
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if self.cfg_params.has_key('CRAB.submit_host'):
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# get a remote submission host from crab config file
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srvCfg=ServerConfig(self.cfg_params['CRAB.submit_host']).config()
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remoteHost=srvCfg['serverName']
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common.logger.info("remotehost from crab.cfg = %s" % remoteHost)
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else:
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# pick from Available Servers List
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srvCfg=ServerConfig('default').config()
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remoteHost = srvCfg['serverName']
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common.logger.info("remotehost from Avail.List = %s" % remoteHost)
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if not remoteHost:
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raise CrabException('FATAL ERROR: remoteHost not defined')
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#common.logger.info("try to find out username for remote Host via uberftp ...")
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#command="uberftp %s pwd|grep User|awk '{print $3}'" % remoteHost
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#(status, output) = commands.getstatusoutput(command)
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#if status == 0:
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# remoteUser = output
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# common.logger.info("remoteUser set to %s" % remoteUser)
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# if remoteUser==None:
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# raise CrabException('FATAL ERROR: REMOTE USER not defined')
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#remoteUserHost = remoteUser + '@' + remoteHost
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remoteUserHost = remoteHost
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common._db.updateTask_({'serverName':remoteUserHost})
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return (remoteHost, remoteUserHost)
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