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JobLog.py
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JobLog.py
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import os
import re
import commands
import traceback
from time import localtime
from glob import glob
from shutil import copy2, rmtree
import Mover as mover
from PilotErrors import PilotErrors
from pUtil import tolog, readpar, isLogfileCopied, isAnalysisJob, removeFiles, getFileGuid, PFCxml, createLockFile, \
getMetadata, returnLogMsg, removeLEDuplicates, getPilotlogFilename, remove, getExeErrors, updateJobState, \
makeJobReport, chdir, addSkippedToPFC, updateMetadata, getJobReport, filterJobReport, timeStamp, \
getPilotstderrFilename, safe_call, updateXMLWithSURLs, putMetadata, getCmtconfig, getExperiment, getSiteInformation, \
timedCommand, updateXMLWithEndpoints
from FileHandling import addToOSTransferDictionary, getOSTransferDictionaryFilename, getOSTransferDictionary, \
getWorkDirSizeFilename, getDirSize, storeWorkDirSize, addToJobReport, getJSONDictionary
from JobState import JobState
from FileState import FileState
from FileStateClient import updateFileState, dumpFileStates
from JobRecovery import JobRecovery
from Configuration import Configuration
class JobLog:
"""
Methods for handling the job log (e.g. postJobLog, updatePandaServer)
"""
# private data members
__error = PilotErrors() # PilotErrors object
def __init__(self):
""" Default initialization """
self.__env = Configuration()
def getLogFileGuid(self, tarFileGuid, logFile, jobId, workdir):
""" return the proper log file guid """
# if for some reason the log file guid is not known (e.g. in a problematic lost job)
# the guid should not be generated by PFCxml below, but be extracted from metadata-<jobId>.xml
_filename = os.path.join(workdir, "metadata-%s.xml" % (jobId))
fileGuid = getFileGuid(_filename, logFile)
if tarFileGuid != fileGuid:
if fileGuid == "":
tolog("!!WARNING!!1500!! Log file guid could not be found in %s" % (_filename))
else:
tolog("!!WARNING!!1500!! Encountered a disprepancy between job.tarFileGuid (value: %s) and %s (value: %s)" %\
(tarFileGuid, _filename, fileGuid))
tarFileGuid = fileGuid
else:
tolog("Log guid same as in metadata file")
if tarFileGuid == "":
tolog("!!WARNING!!1500!! Encountered an empty log file guid")
else:
tolog("Using log file guid: %s" % (tarFileGuid))
return tarFileGuid
def copyLogFile(self, dest, workdir, logFile, newDirNM):
""" copy the log file to a specific directory """
status = False
if dest == "None":
tolog("Log file will not be copied to neither SE nor any other directory")
else:
tolog("Log file will not be copied to SE, but to directory: %s" % (dest))
try:
copy2("%s/%s" % (workdir, logFile), dest)
except Exception, e:
tolog("!!WARNING!!1500!! Exception caught: Could not copy log file %s/%s from %s: %s" %\
(workdir, logFile, dest, str(e)))
status = False
else:
status = True
tolog("Successfully copied log file to destination")
try:
os.remove(logFile)
except Exception, e:
tolog("!!WARNING!!1500!! Exception caught: Could not remove %s: %s (ignore)" % (logFile, str(e)))
pass # ignore, return status True anyway
if os.path.exists(newDirNM):
self.removeTree(newDirNM)
return status
def removeTree(self, _dir):
""" Remove a non-empty directory """
if safe_call(rmtree, _dir):
tolog("Removed directory: %s" % (_dir))
## new sitemovers based implementation
def transferLogFile_new(self, job, site,
experiment, ## useless => consider job.experiment instead of
dest=None, ## old workflow?: destination dir: if set then apply mv logfile to `dst`, no other real transfers
jr=False ## job recover: currently not used?
):
"""
Transfer the log file to regular storage and to special OS if need (new site movers implementation)
:return: (status, job) # backward compatible return
note: returning `job` is useless since passed by reference
"""
if dest: # old (debug?) workflow: only copy log file to dest dir if specified
status = self.copyLogFile(dest, site.workdir, job.logFile, job.newDirNM)
state_value = "transferred" if status else "not_transferred"
# update the current file state
updateFileState(job.logFile, site.workdir, job.jobId, mode="file_state", state=state_value)
dumpFileStates(site.workdir, job.jobId)
return status, job
if job.inFiles: # old logic: remove any lingering input files from the work dir
removeFiles(job.workdir, job.inFiles)
# get the log file guid (if not set already)
#job.tarFileGuid = self.getLogFileGuid(job.tarFileGuid, job.logFile, job.jobId, site.workdir)
# create the xml needed for the registration if it doesn't exist already (for a secondary log transfer)
WDTxml = "%s.xml" % job.newDirNM
if not os.path.exists(WDTxml):
PFCxml(job.experiment, WDTxml, fntag="pfn", alog=job.logFile, alogguid=job.tarFileGuid, jr=jr)
else:
tolog("Log XML already exists: %s" % WDTxml)
experiment = job.experiment
_exp = getExperiment(experiment)
os_transfer = _exp.doSpecialLogFileTransfer(eventService=job.eventService, putLogToOS=job.putLogToOS)
if os_transfer: ## do transfer log file to ObjectStore
tolog("Special log transfer: Attempting log file transfer to ObjectStore")
job_work_dir = job.workdir
try:
t0 = os.times()
### fix job.workdir since log files are located outside job dir
job.workdir = site.workdir ### quick hack: FIX ME LATER
rc, pilotErrorDiag, rf, _dummy, filesNormalStageOut, filesAltStageOut = mover.put_data_new(job, site, stageoutTries=self.__env['stageoutretry'], log_transfer=False, special_log_transfer=True, workDir=site.workdir)
#job.filesNormalStageOut += filesNormalStageOut
#job.filesAltStageOut += filesAltStageOut
t1 = os.times()
job.timeStageOutLogSpecial = int(round(t1[4] - t0[4]))
except Exception, e:
t1 = os.times()
job.timeStageOutLogSpecial = int(round(t1[4] - t0[4]))
error = "FAILED to stage out log: %s, trace=%s" % (e, traceback.format_exc())
tolog(error)
pilotErrorDiag = "failed to stageout log: %s" % e
rc = PilotErrors.ERR_PUTFUNCNOCALL
job.workdir = job_work_dir ### quick hack: restore workdif
tolog("Put function [stage-outlog special] returned code: %s" % rc)
if rc:
tolog("WARNING: Failed to transfer log file to special SE (ObjectStore) .. skipped, error=%s" % pilotErrorDiag)
else:
# Update the OS transfer dictionary
for fspec in job.logSpecialData:
if fspec.status == 'transferred':
tolog(" -- INFO: lfn=%s has been successfully transferred to OS: %s, bucket_id=%s" % (fspec.lfn, job.logBucketID, job.logDDMEndpoint))
addToOSTransferDictionary(fspec.lfn, self.__env['pilot_initdir'], job.logBucketID, job.logDDMEndpoint)
# stage-out log file to regular SE
tolog("Attempting log file transfer to primary SE")
job_work_dir = job.workdir
try:
t0 = os.times()
### fix job.workdir since log files are located outside job dir
job.workdir = site.workdir ### quick hack: FIX ME LATER
rc, pilotErrorDiag, rf, _dummy, filesNormalStageOut, filesAltStageOut = mover.put_data_new(job, site, stageoutTries=self.__env['stageoutretry'], log_transfer=True, workDir=site.workdir)
job.filesNormalStageOut += filesNormalStageOut
job.filesAltStageOut += filesAltStageOut
t1 = os.times()
job.timeStageOutLog = int(round(t1[4] - t0[4]))
except Exception, e:
t1 = os.times()
job.timeStageOutLog = int(round(t1[4] - t0[4]))
error = "FAILED to stage out log: %s, trace=%s" % (e, traceback.format_exc())
tolog(error)
pilotErrorDiag = "failed to stageout log: %s" % e
rc = PilotErrors.ERR_PUTFUNCNOCALL
#job.setState(["holding", job.result[1], rc])
#return False, job
## quick hack: restore job workdir
job.workdir = job_work_dir
tolog("Put function [stage-outlog] returned code: %s" % rc)
if rc:
if pilotErrorDiag: # do not overwrite any existing pilotErrorDiag (from a get operation e.g.)
if job.pilotErrorDiag:
job.pilotErrorDiag += "|"
else:
job.pilotErrorDiag = ""
job.pilotErrorDiag += "Log put error: " + pilotErrorDiag
if job.pilotErrorDiag:
job.pilotErrorDiag = job.pilotErrorDiag[-256:]
# check if the job is recoverable?
_state, _msg = "failed", "FAILED"
if PilotErrors.isRecoverableErrorCode(rc) and '(unrecoverable)' not in pilotErrorDiag:
_state, _msg = "holding", "WARNING"
# set the error code for the log transfer only if there was no previous error (e.g. from the get-operation)
if job.result[2] == 0:
job.setState([_state, job.result[1], rc])
tolog("%s: %s" % (_msg, PilotErrors.getErrorStr(rc)))
tolog("%s: Could not transfer log file to primary SE" % (self.__env['errorLabel']))
else:
#job.setState(["finished", 0, 0])
createLockFile(self.__env['jobrec'], site.workdir, lockfile="LOGFILECOPIED_%s" % job.jobId)
# old logic: latereg, not used anymore?
job.log_latereg = "False" # to be deprecated?
job.log_field = None # to be deprecated
# clean up
if os.path.isdir(job.newDirNM):
self.removeTree(job.newDirNM)
try:
os.remove(WDTxml)
tolog("%s removed" % WDTxml)
except Exception, e:
tolog("WARNING: Could not remove %s: %s" % (WDTxml, e))
return (not rc, job)
@mover.use_newmover(transferLogFile_new)
def transferLogFile(self, job, site, experiment, dest=None, jr=False):
""" Transfer the log file to storage """
status = True
# transfer log file to special log SE (CERN via xrdcp)
# get the experiment object
thisExperiment = getExperiment(experiment)
if thisExperiment.doSpecialLogFileTransfer(eventService=job.eventService, putLogToOS=job.putLogToOS):
tolog("Preparing for log file transfer to special SE")
# get the site information object
si = getSiteInformation(experiment)
# first backup some schedconfig fields that need to be modified for the secondary transfer
copytool_org = readpar('copytool')
# temporarily modify the schedconfig fields with values for the secondary SE
tolog("Temporarily modifying queuedata for log file transfer to special SE")
#ec = si.replaceQueuedataField("copytool", "objectstore")
# do log transfer
tolog("Attempting log file transfer to special SE")
ret, job = self.transferActualLogFile(job, site, experiment, dest=dest, jr=jr, specialTransfer=True, copytool="objectstore")
if not ret:
tolog("!!WARNING!!1600!! Could not transfer log file to special SE")
#status = False
else:
# Update the OS transfer dictionary
# Get the OS name identifier and bucket endpoint
os_bucket_id = job.logBucketID
os_ddmendpoint = si.getObjectstoreDDMEndpointFromBucketID(os_bucket_id)
# Add the transferred file to the OS transfer file
addToOSTransferDictionary(job.logFile, self.__env['pilot_initdir'], os_bucket_id, os_ddmendpoint)
# finally restore the modified schedconfig fields
tolog("Restoring queuedata fields")
#ec = si.replaceQueuedataField("copytool", copytool_org)
else:
tolog("Special log file transfer not required")
# register/copy log file
tolog("Attempting log file transfer to primary SE")
ret, job = self.transferActualLogFile(job, site, experiment, dest=dest, jr=jr)
if not ret:
tolog("!!%s!!1600!! Could not transfer log file to primary SE" % (self.__env['errorLabel']))
status = False
return status, job
def transferActualLogFile(self, job, site, experiment, dest=None, jr=False, specialTransfer=False, copytool=None):
"""
Save log tarball in DDM and register it to catalog, or copy it to 'dest'.
the job recovery will use the current site info known by the current pilot
"""
status = True
pilotErrorDiag = ""
N_filesNormalStageOut = 0
N_filesAltStageOut = 0
if not self.__env['jobrec']:
self.__env['errorLabel'] = "FAILED"
# only check for performed log transfer for normal stage-out (not for any special transfers)
if isLogfileCopied(site.workdir, job.jobId) and not specialTransfer:
tolog("Log file already transferred")
return status, job
# only copy log file to dest dir if specified
if dest:
status = self.copyLogFile(dest, site.workdir, job.logFile, job.newDirNM)
# update the current file state
if status:
updateFileState(job.logFile, site.workdir, job.jobId, mode="file_state", state="transferred")
else:
updateFileState(job.logFile, site.workdir, job.jobId, mode="file_state", state="not_transferred")
dumpFileStates(site.workdir, job.jobId)
return status, job
# see if it's an analysis job or not
analyJob = isAnalysisJob(job.trf.split(",")[0])
# remove any lingering input files from the work dir
if len(job.inFiles) > 0:
ec = removeFiles(job.workdir, job.inFiles)
# get the log file guid (if not set already)
job.tarFileGuid = self.getLogFileGuid(job.tarFileGuid, job.logFile, job.jobId, site.workdir)
# the cmtconfig is needed by at least the xrdcp site mover
cmtconfig = getCmtconfig(job.cmtconfig)
# create the xml needed for the registration if it doesn't exist already (for a secondary log transfer)
WDTxml = "%s.xml" % (job.newDirNM)
if not os.path.exists(WDTxml):
guids_status = PFCxml(job.experiment, WDTxml, fntag="pfn", alog=job.logFile, alogguid=job.tarFileGuid, jr=jr)
else:
tolog("Log XML already exists: %s" % (WDTxml))
dblock = job.logDblock
if dblock and dblock != 'NULL' and dblock != ' ':
dsname = dblock
else:
dsname = "%s-%s-%s" % (localtime()[0:3]) # pass it a random name
rmflag = 1
ec = 0
_state = ""
_msg = ""
latereg = False
# determine the file path for special log transfers (can be overwritten in mover_put_data() in case of failure in transfer to primary OS)
if specialTransfer:
logPath, os_bucket_id = self.getLogPath(job.jobId, job.logFile, job.experiment)
if logPath == "":
tolog("!!WARNING!!4444!! Can not continue with special transfer since logPath is not set")
return False, job
tolog("Special log transfer: %s" % (logPath))
else:
logPath = ""
os_bucket_id = -1
try:
rc, pilotErrorDiag, rf, rs, N_filesNormalStageOut, N_filesAltStageOut, os_bucket_id = mover.mover_put_data("xmlcatalog_file:%s" % (WDTxml),
dsname,
site.sitename,
site.computingElement,
analysisJob = analyJob,
testLevel = self.__env['testLevel'],
proxycheck = self.__env['proxycheckFlag'],
pinitdir = self.__env['pilot_initdir'],
datasetDict = None,
outputDir = self.__env['outputDir'],
stageoutTries = self.__env['stageoutretry'],
cmtconfig = cmtconfig,
recoveryWorkDir = site.workdir,
logPath = logPath,
os_bucket_id = os_bucket_id,
copytool=copytool,
job = job,
log_transfer = True # new sitemovers required integration parameter
)
except Exception, e:
rmflag = 0 # don't remove the tarball
status = False
import traceback
if 'format_exc' in traceback.__all__:
trace = traceback.format_exc()
pilotErrorDiag = "Exception caught when saving the log tarball: %s, %s" % (str(e), trace)
else:
tolog("traceback.format_exc() not available in this python version")
pilotErrorDiag = "Exception caught when saving the log tarball: %s" % (str(e))
tolog("!!%s!!1500!! %s" % (self.__env['errorLabel'], pilotErrorDiag))
else:
tolog("mover_put_data finished with EC = %s" % str(rc))
# update transfer numbers in case alt stage-out has been used
if N_filesAltStageOut > 0:
job.filesNormalStageOut += N_filesNormalStageOut # only reported to jobMetrics in case of alt stage-out
job.filesAltStageOut += N_filesAltStageOut
tolog("Updated stage-out numbers:")
tolog("..filesNormalStageOut = %d" % (job.filesNormalStageOut))
tolog(".....filesAltStageOut = %d" % (job.filesAltStageOut))
if rc != 0:
# remove any trailing "\r" or "\n" (there can be two of them)
if rs != None:
rs = rs.rstrip()
tolog("Error string: %s" % (rs))
# ignore failed OS log transfers (this might change if we only store logs in OS:s)
if os_bucket_id != -1 and specialTransfer:
tolog("Ignoring failed special log transfer to OS (resetting log bucket id)")
os_bucket_id = -1
rc = 0
rmflag = 0 # don't remove the tarball
job.result[0] = "holding"
# is the job recoverable?
if self.__error.isRecoverableErrorCode(rc):
_state = "holding"
_msg = "WARNING"
else:
_state = "failed"
_msg = self.__env['errorLabel']
# look for special error in the error string
if rs == "Error: string Limit exceeded 250":
tolog("!!%s!!3000!! Put error: file name string limit exceeded 250" % (_msg))
ec = self.__error.ERR_LRCREGSTRSIZE
else:
ec = rc
else:
# create a weak lock file for the log transfer (but not for any special transfer, ie the log transfer to the special/secondary log area)
if not specialTransfer:
createLockFile(self.__env['jobrec'], site.workdir, lockfile="LOGFILECOPIED_%s" % job.jobId)
# to which OS bucket id was the file transferred to?
if os_bucket_id != -1:
# get the site information object
#si = getSiteInformation(experiment)
job.logBucketID = os_bucket_id #si.getBucketID(os_id, "logs")
tolog("Stored log bucket ID: %s" % (job.logBucketID))
# set the error code for the log transfer only if there was no previous error (e.g. from the get-operation)
if job.result[2] == 0:
job.result[2] = ec
job.pilotErrorDiag = pilotErrorDiag
else:
# there was a previous error
if ec != 0:
# is the new log transfer error of the same type as the earlier error?
if ec == job.result[2]:
tolog("!!WARNING!!1105!! Previous error same as new error: %d" % (ec))
else:
tolog("!!WARNING!!1105!! Previous error (%d) will not be overwritten by the new error (%d)" % (job.result[2], ec))
# ignore holding state for log transfer if previous earlier error was a get error
if job.result[0] == "holding" and not self.__error.isRecoverableErrorCode(job.result[2]):
tolog("!!WARNING!!1105!! Resetting HOLDING to FAILED since the previous error is not recoverable")
job.result[0] = "failed"
# in case the log file could not be registered, store the relevant info in the job state file
if latereg:
job.log_latereg = "True"
job.log_field = rf
else:
job.log_latereg = "False"
job.log_field = None
# tarball is saved to DDM successfully, so remove everything except the log file which might
# still be needed (for creating metadata for failed jobs)
if rmflag == 1:
if os.path.isdir(job.newDirNM):
self.removeTree(job.newDirNM)
try:
os.remove(WDTxml)
except Exception, e:
tolog("!!WARNING!!1500!! Could not remove %s: %s" % (WDTxml, str(e)))
#status = False
else:
tolog("%s removed" % (WDTxml))
elif rmflag == 0: # something bad happened during put, save the tarball on worker node for further debugging
if job.result[0] == 'holding':
tolog("Will leave log file %s for later recovery" % (job.logFile))
status = False
if os.path.isdir(job.newDirNM):
self.removeTree(job.newDirNM)
elif os.path.isdir(job.workdir) and (not job.logFile or job.logFile == ''):
try:
rmtree(job.workdir)
except Exception, e:
tolog("!!WARNING!!1500!! Could not remove %s: %s" % (job.workdir, str(e)))
pass
# do not overwrite any existing pilotErrorDiag (from a get operation e.g.)
if job.pilotErrorDiag != "" and job.pilotErrorDiag != None:
if pilotErrorDiag != "" and pilotErrorDiag != None:
# add pilotErrorDiag to the end of the existing string but do not add the log put error identifier to save space
job.pilotErrorDiag += "|Log put error: " + pilotErrorDiag
else:
if pilotErrorDiag != "" and pilotErrorDiag != None:
job.pilotErrorDiag = "Log put error: " + pilotErrorDiag
return status, job
def buildLogExtracts(self, job, workdir, analyJob):
""" Build the bulk of the log extracts """
error = PilotErrors()
tolog("Building log extracts..")
logMsg = ''
# look for the pandatracerlog.txt file, produced if the user payload attempted any outgoing connections
tracerlog = os.path.join(job.workdir, "pandatracerlog.txt")
if analyJob:
if os.path.exists(tracerlog):
# only add if file is not empty
if os.path.getsize(tracerlog) > 0:
msg = "!!WARNING!!1010!! PandaID=%s had outbound connections" % (job.jobId)
tolog(msg)
logMsg += msg
try:
f = open(tracerlog, "r")
except Exception, e:
tolog("!!WARNING!!1010!! Failed to open log file: %s, %s" % (tracerlog, e))
else:
logMsg += f.read()
f.close()
else:
tolog("Panda tracer log has zero size (no outbound connections detected)")
else:
tolog("Panda tracer log does not exist: %s (ignoring)" % (tracerlog))
# are there any special log messages from the subprocess/payload?
for thisf in job.logMsgFiles:
logMsg += returnLogMsg(logf=thisf) + "\n"
# grep for !!FAILED/WARNING!!NR!! messages in pilotlog.txt
ret = commands.getoutput('grep -e "\!\![A-Z]\+\!\![0-9]\+\!\!" %s | tail -20' % (getPilotlogFilename()))
if ret != "":
logMsg += "- %s -\n" % os.path.basename(getPilotlogFilename())
logMsg += ret + "\n"
# is this a multi-trf job?
nJobs = job.jobPars.count("\n") + 1
# loop over all payload stdout files
for _i in range(nJobs):
_stdout = job.stdout
if nJobs > 1:
_stdout = _stdout.replace(".txt", "_%d.txt" % (_i + 1))
fname = os.path.join(workdir, _stdout)
if os.path.isfile(fname):
# use the job reports for production jobs
if job.payload == "athena" and not analyJob:
# leave a filtered extracts from the first subjobs only
if _i < nJobs - 1:
# only get the error summary for
jobReport = filterJobReport(getJobReport(fname))
else:
# get the full job report for the last trf
jobReport = getJobReport(fname)
else:
jobReport = ""
if jobReport != "":
logMsg += jobReport
else:
# old style log extracts
logMsg += '\n\n- Errors from %s (no jobReport) -\n' % (_stdout)
logMsg += commands.getoutput('grep -i error %s | tail -20' % (fname))
tmp = commands.getoutput('grep -i \"Running %s failed\" %s | tail -20' % (job.payload, fname))
if len(tmp) > 0:
logMsg += '\n\n- %s errors from %s -\n' % (job.payload, _stdout)
logMsg += tmp
if job.payload == "athena":
evts = commands.getoutput('grep AthenaEventLoopMgr %s | grep end' % (fname))
evtslist = evts.split("\n")
if len(evtslist) > 1:
logMsg += '\n\n- First event -\n'
logMsg += evtslist[0]
logMsg += '\n\n- Last event -\n'
logMsg += evtslist[-1]
# if payload stdout file is too big (ec 1106), remove the file at this point
if job.result[2] == error.ERR_STDOUTTOOBIG:
try:
os.remove(fname)
except Exception, e:
tolog("!!WARNING!!1999!! Failed to remove file %s: %s" % (fname, str(e)))
else:
tolog("Too large payload stdout file has been removed")
else:
logMsg += "\n(%s/%s does not exist)" % (workdir, _stdout)
# remove duplicated warning/error messages
logMsg = removeLEDuplicates(logMsg)
return logMsg
def getXMLAndWorkdir(self, jr, siteWorkdir, jobWorkdir, newDirNM, jobId):
""" Get the metadata and the relevant workdir """
if jr:
# for lost jobs that can be recovered, the workdir has already been renamed to newDirNM
workdir = newDirNM
tolog("Post job task (job recovery mode) using dir: %s" % (workdir))
# get the metadata
strXML = getMetadata(siteWorkdir, jobId)
else:
workdir = jobWorkdir
tolog("Post job task (normal mode) using dir: %s" % (workdir))
# get the preliminary metadata (file size and checksum not yet set for log file)
strXML = getMetadata(workdir, jobId)
return strXML, workdir
def removeCoreDumps(self, siteWorkdir, workdir):
""" Remove any remaining core dumps so they do not end up in the log tarball """
foundCoreDump = False
coreDumps1 = glob("%s/core.*" % (siteWorkdir))
coreDumps2 = glob("%s/core.*" % (workdir))
coreDumps3 = glob("%s/core" % (siteWorkdir))
coreDumps4 = glob("%s/core" % (workdir))
coreDumps = coreDumps1 + coreDumps2 + coreDumps3 + coreDumps4
if coreDumps:
for coreDump in coreDumps:
tolog("Trying to remove core dump: %s" % str(coreDump))
if not remove([coreDump]):
tolog("!!WARNING!!1600!! Failed to remove core dump")
else:
tolog("Core dump removed")
foundCoreDump = True
return foundCoreDump
def removeSoftLink(self, jobPars, stdout, siteWorkdir):
""" Remove the soft link to the payload stdout """
# is this a multi-trf job?
nJobs = jobPars.count("\n") + 1
for _i in range(nJobs):
_stdout = stdout
if nJobs > 1:
_stdout = _stdout.replace(".txt", "_%d.txt" % (_i + 1))
lnfilename = os.path.join(siteWorkdir, _stdout)
if os.path.exists(lnfilename):
try:
os.remove(lnfilename)
except Exception, e:
tolog("Failed to remove soft link %s: %s" % (lnfilename, str(e)))
else:
tolog("Removed soft link: %s" % (lnfilename))
def removeUnwantedFiles(self, workdir, inFiles, outFiles):
""" Remove unwanted files from work dir prior to tarball creation """
tolog("Removing unwanted files prior to job log creation")
# remove any lingering input files from the work dir
if len(inFiles) > 0:
ec = removeFiles(workdir, inFiles)
# remove any lingering output files from the work dir
if len(outFiles) > 0:
ec = removeFiles(workdir, outFiles)
# remove any lingering athena workDir before creating the tarball
if os.path.exists(os.path.join(workdir, 'workDir')):
tolog("Removing user workDir prior to tarball creation")
try:
rmtree(os.path.join(workdir, 'workDir'))
except Exception, e:
tolog("Failed to remove workDir: %s" % str(e))
def addWantedFiles(self, jobWorkdir, siteWorkdir, jobId, outputFilesXML):
""" Add wanted files to work dir prior to tarball creation """
# add skipped input file info, if any
_skippedfname = os.path.join(jobWorkdir, "skipped.xml")
_updatedfname = os.path.join(jobWorkdir, "metadata-%s.xml" % (jobId))
if os.path.exists(_skippedfname):
ec = addSkippedToPFC(_updatedfname, _skippedfname)
# copy to site dir so it can be reached in updatePandaServer after log creation if necessary
try:
copy2(_skippedfname, siteWorkdir)
except Exception, e:
tolog("!!WARNING!!1600!! Exception caught: Could not copy skipped metadata file to site work dir: %s" % str(e))
else:
tolog("Successfully copied skipped metadata file to site work dir")
else:
tolog("No skipped input files (non DBRelease)")
# Special NG/CERNVM metadata file
fname = os.path.join(jobWorkdir, outputFilesXML)
if os.path.exists(fname):
# copy to site dir so it can be reached after the log has been created below
try:
copy2(fname, siteWorkdir)
except Exception, e:
tolog("!!WARNING!!1600!! Exception caught: Could not copy NG/CERNVM metadata file to site work dir: %s" % str(e))
else:
tolog("Successfully copied NG/CERNVM metadata file to site work dir: %s" % (siteWorkdir))
def createMetadataForOutput(self, workdir, filename, jobId, newDirNM, outputFilesXML):
""" Create the final metadata with file size and checksum of the log tarball """
# add metadata about log file to metadata.xml
from SiteMover import SiteMover
_date = "None"
strXML = ""
tolog("Preparing to create metadata for output files")
# get the file info for the log file
ec, pilotErrorDiag, _fsize, _checksum = \
SiteMover.getLocalFileInfo(os.path.join(workdir, filename), csumtype="adler32", date=_date)
if ec != 0:
tolog("!!WARNING!!2995!! Failed while trying to get the log file info: %d" % (ec))
tolog("fsize=%s" % (_fsize))
tolog("checksum=%s" % (_checksum))
JS = JobState()
_filename = JS.getFilename(workdir, jobId)
if os.path.exists(_filename):
ec, pilotErrorDiag, _fsizeAdditional, _checksumAdditional = \
SiteMover.getLocalFileInfo(_filename, csumtype="adler32", date=_date)
if ec != 0:
tolog("!!WARNING!!2995!! Failed while trying to get the additional file (%s) info: %d" % (os.path.basename(_filename), ec))
_fsizeAdditional = None
_checksumAdditional = None
else:
_fsizeAdditional = None
_checksumAdditional = None
fname = "%s/metadata-%s.xml" % (workdir, jobId)
if os.path.exists(fname):
tolog("Found metadata in site dir: %s" % (workdir))
else:
# backup solution in case metadata has not already been copied into the site work dir
tolog("Metadata not found in site work dir, looking for it in job work dir instead..")
_fname = "%s/metadata-%s.xml" % (newDirNM, jobId)
if os.path.exists(_fname):
tolog("Found metadata in job work dir: %s" % (newDirNM))
try:
copy2(_fname, workdir)
except Exception, e:
tolog("!!WARNING!!2999!! Failed to copy metadata file from job work dir to site work dir: %s" % str(e))
else:
tolog("Successfully copied metadata from job work dir to site work dir")
else:
tolog("!!WARNING!! Metadata not found in job work dir either: %s" % (fname))
# try to read the metadata from the site work dir
if os.path.exists(fname):
ec, _strXML = updateMetadata(fname, _fsize, _checksum)
if ec == 0:
tolog("Added (%s, %s) to metadata file: %s" % (_fsize, _checksum, fname))
if len(_strXML) != 0:
# replace preliminary XML
strXML = _strXML
# strXML now contains all the xml for all output files and log
else:
tolog("!!WARNING!!1601!! updateMetadata() did not return any xml")
else:
tolog("!!WARNING!!1600!! Failed to add metadata: %d" % (ec))
else:
tolog("!!WARNING!!2999!! Failed to find metadata file, expect job to eventually fail with ddm: Adder._updateOutputs() could not get GUID/LFN/MD5/FSIZE")
# add the metadata about log file to special NG/CERNVM file
fname = os.path.join(workdir, outputFilesXML)
if os.path.exists(fname):
# add checksum and file size of log file to the metadata file (OutputFiles.xml) and then transfer it
ec, _strXML = updateMetadata(fname, _fsize, _checksum, format='NG', fsizeAdditional=_fsizeAdditional, checksumAdditional=_checksumAdditional)
if ec == 0:
tolog("Added (%s, %s) to metadata file: %s" % (_fsize, _checksum, fname))
if _fsizeAdditional and _checksumAdditional:
tolog("Added (%s, %s) to metadata file: %s" % (_fsizeAdditional, _checksumAdditional, fname))
# OutputFiles.xml now contains all the xml for all output files and log (and additional file info for CERNVM)
# copy it to the init dir (only necessary for NG not for CERNVM)
# (actually it can be transferred with the mv site mover just like it is done for CERNVM, skip for now)
if os.environ.has_key('Nordugrid_pilot'):
try:
copy2(fname, self.__env['pilot_initdir'])
except Exception, e:
tolog("!!WARNING!!1600!! Exception caught: Could not copy NG metadata file to init dir: %s" % str(e))
else:
tolog("Successfully copied NG metadata file to pilot init dir: %s" % (self.__env['pilot_initdir']))
else:
tolog("updateMetadata returned: %d" % (ec))
return strXML
def addTimingInfo(self, logMsg, timeGetJob, timeStageIn, timeExe, timeStageOut, timeCleanUp):
""" Add timing info to log message """
t = '\n\n- Walltime -\n'
# t1 = timeGetJob # set in pilot.py
# t2 = timeStageIn # set in runJob.py
# t3 = timeExe # set in runJob.py
# t4 = timeStageOut # set in runJob.py (and in pilot.py moveLostOutputFiles() for recovered jobs)
# t5 = timeCleanUp # set in this function
t += 'JobRetrival=%s, StageIn=%s, Execution=%s, StageOut=%s, CleanUp=%s\n' % (timeGetJob, timeStageIn, timeExe, timeStageOut, timeCleanUp)
# keep the walltime info but truncate the log message if necessary
l = len(t)
if len(logMsg) >= 2048 - l:
logMsg = logMsg[:2048-l] + t
else:
logMsg += t
return logMsg
def transferLogExtracts(self, logMsg):
""" Write and transfer log extracts to pilot init dir for Nordugrid """
fname = "log_extracts.txt"
try:
f = open(fname, 'w')
f.write(logMsg)
f.close()
except Exception, e:
tolog("Failed to write log extracts to file: %s" % str(e))
else:
try:
copy2(fname, self.__env['pilot_initdir'])
except Exception, e:
tolog("!!WARNING!!1600!! Exception caught: Could not copy log extracts file to init dir for NG: %s" % str(e))
else:
tolog("Successfully copied log extracts file to pilot init dir for NG: %s" % (self.__env['pilot_initdir']))
def getBenchmarkDictionary(self, workdir, experiment, sitename, queuename, jobId, node):
""" Return the benchmark json dictionary """
benchmark_dictionary = {}
# get the site information object
si = getSiteInformation(experiment)
# get the benchmark dictionary if it exists
filename = si.getBenchmarkFileName(workdir)
if os.path.exists(filename):
benchmark_dictionary = getJSONDictionary(filename)
# remove unwanted information that is either useless or duplicated
if benchmark_dictionary.has_key('metadata'):
# remove later: _dummy = benchmark_dictionary['metadata'].pop('cpuname', None) # duplicated in machine section
_dummy = benchmark_dictionary['metadata'].pop('osdist', None) # duplicated in machine section
_dummy = benchmark_dictionary['metadata'].pop('pnode', None) # duplicated in machine section
_dummy = benchmark_dictionary['metadata'].pop('freetext', None) # unwanted (not set by pilot, still present in dictionary, empty)
_dummy = benchmark_dictionary['metadata'].pop('classification', None) # unwanted
_dummy = benchmark_dictionary['metadata'].pop('UID', None) # unwanted
_dummy = benchmark_dictionary.pop('_id', None) # unwanted
# add additional information to the metadata key
benchmark_dictionary['metadata']['node'] = node.nodename
benchmark_dictionary['metadata']['ATLASSite'] = sitename
benchmark_dictionary['metadata']['PanDAQueue'] = queuename
benchmark_dictionary['metadata']['PanDAID'] = int(jobId)
# add the core info as well
try:
threads_per_core, cores_per_socket, sockets = node.collectCoreInfo()
tolog("Read core info")
tolog("types:%s,%s,%s,%s"%(type(threads_per_core),type(cores_per_socket),type(sockets),type(node.isAVirtualMachine())))
benchmark_dictionary['metadata']['threadsPerCore'] = threads_per_core
benchmark_dictionary['metadata']['coresPerSocket'] = cores_per_socket
benchmark_dictionary['metadata']['sockets'] = sockets
benchmark_dictionary['metadata']['isAVM'] = str(node.isAVirtualMachine()).lower()
tolog("Added core info to benchmark dictionary: threadsPerCore=%d, coresPerSocket=%d, sockets=%d, isAVM=%s" % (threads_per_core, cores_per_socket, sockets, benchmark_dictionary['metadata']['isAVM']))
except Exception, e:
tolog("Caught exception: %s" % e)
# convert from string to int
if benchmark_dictionary['metadata'].has_key('mp_num'):
try:
benchmark_dictionary['metadata']['mp_num'] = int(benchmark_dictionary['metadata']['mp_num'])
except:
pass
# rename
benchmark_dictionary['timestamp'] = benchmark_dictionary.pop('_timestamp', None)
# convert from string to float
if benchmark_dictionary.has_key('profiles'):
if benchmark_dictionary['profiles'].has_key('whetstone'):
try:
benchmark_dictionary['profiles']['whetstone']['score'] = float(benchmark_dictionary['profiles']['whetstone']['score'])
except:
pass
if benchmark_dictionary['profiles'].has_key('fastBmk'):
try:
benchmark_dictionary['profiles']['fastBmk']['value'] = float(benchmark_dictionary['profiles']['fastBmk']['value'])
except:
pass
return benchmark_dictionary
def postJobTask(self, job, site, experiment, workerNode, jr=False, ra=0, stdout_tail=None, stdout_path=None):
"""
Update Panda server with output info (xml) and make/save the tarball of the job workdir,
only for finished or failed jobs.
jr = job recovery
ra = recovery attempt
"""
tc_0 = os.times()
# get the metadata and the relevant workdir
strXML, workdir = self.getXMLAndWorkdir(jr, site.workdir, job.workdir, job.newDirNM, job.jobId)
stagedOutES = None
if job.eventService:
try:
from json import load
f = os.path.join(job.workdir, "metadata_stagedOut_ES_%s.json" % job.jobId)
tolog("loading staged out es files status from local file: %s" % f)
if os.path.exists(f):
with open(f, 'r') as fb:
stagedOutES = load(fb)
else:
tolog("Stagedout ES status file (%s) doesn't exist" % f)
except:
tolog("Failed to load staged out es files status from local file: %s" % traceback.format_exc())
stagedOutES = None
# was the benchmark suite executed? if so, get the output dictionary and add it to the machine section of the jobReport
benchmark_dictionary = self.getBenchmarkDictionary(workdir, experiment, site.sitename, site.computingElement, job.jobId, workerNode)
if benchmark_dictionary != {}:
# Send the benchmark dictionary to ES (intermediary service)
benchmark_dictionary['type'] = 'BenchmarkData'
url = "http://uct2-collectd.mwt2.org:8080"
cmd = "curl --connect-timeout 20 --max-time 120 -H \"Content-Type: application/json\" -X POST -d \'%s\' %s" % (str(benchmark_dictionary).replace("'", '"'), url)
tolog("Executing command: %s" % (cmd))
try:
ret, output = commands.getstatusoutput(cmd)
except Exception, e:
tolog("!!WARNING!!1999!! Failed with curl command: %s" % str(e))
# Now remove the cpuname since it is repeated in the jobReport machine section (it was needed for ES)
if benchmark_dictionary.has_key('metadata'):
_dummy = benchmark_dictionary['metadata'].pop('cpuname', None)
# Add the dictionary to the jobReport
addToJobReport(workdir, "benchmark", benchmark_dictionary, section="resource", subsection="machine")
# set any holding job to failed for sites that do not use job recovery (e.g. sites with LSF, that immediately
# removes any work directory after the LSF job finishes which of course makes job recovery impossible)
if not self.__env['jobrec']:
if job.result[0] == 'holding':
job.result[0] = 'failed'
tolog("This site does not support job recovery: HOLDING state reset to FAILED")
# is it a user analysis job?
#analyJob = self.isAnalyJob(site.sitename)
analyJob = isAnalysisJob(job.trf.split(",")[0])
# build log extracts
logMsg = self.buildLogExtracts(job, workdir, analyJob)
# get the experiment object
thisExperiment = getExperiment(experiment)
# remove known redundant files and directories
thisExperiment.removeRedundantFiles(workdir)
# remove the soft link to the payload stdout
self.removeSoftLink(job.jobPars, job.stdout, site.workdir)
# make the job workdir tarball
chdir(site.workdir) # into pilot workdir, one level above job workdir
# remove the core dump file first, since it's considered as useless
foundCoreDump = self.removeCoreDumps(site.workdir, workdir)
# tar the workdir using the Panda jobId index and move it to the log dir
if os.path.isdir(workdir) and job.logFile and job.logFile != '':
# dump all directories for a failed job to the log
if job.result[0] == "failed":
cmd = 'ls -altrR %s' % workdir