Example #1
0
def CreateTransferFileList(job_state, **kwargs):
    """
    Function prepares job for staging out
    :param job_state:   (JobState) decoded job state file
                        mandatory

    Other params can be passed into functions:
        1. To overwrite environment variables:

    Unused parameters are ommited.

    :return:
        1. (integer)    return code
        2. (string)     logfile path
        3. (string)     dir with files
        2. (list)       list of files to be transferred
    """

    currentDir = os.getcwd()
    pUtil.chdir(job_state.site.workdir)

    logfile = "%s/%s" % (job_state.site.workdir, job_state.job.logFile)
    logfile = (
        os.path.abspath(logfile)
        if os.path.isfile(logfile) and not pUtil.isLogfileCopied(job_state.site.workdir)
        else ""
    )

    remaining_files = []
    filesDir = ""
    if os.path.isdir(job_state.job.datadir):
        pUtil.chdir(job_state.job.datadir)
        remaining_files = pUtil.getRemainingOutputFiles(job_state.job.outFiles)
        if not remaining_files:
            remaining_files = []
        filesDir = os.path.abspath(job_state.job.datadir)

    pUtil.chdir(currentDir)

    return ReturnCode.OK, logfile, filesDir, remaining_files
Example #2
0
def CreateTransferFileList(job_state, **kwargs):
    """
    Function prepares job for staging out
    :param job_state:   (JobState) decoded job state file
                        mandatory

    Other params can be passed into functions:
        1. To overwrite environment variables:

    Unused parameters are ommited.

    :return:
        1. (integer)    return code
        2. (string)     logfile path
        3. (string)     dir with files
        2. (list)       list of files to be transferred
    """

    currentDir = os.getcwd()
    pUtil.chdir(job_state.site.workdir)

    logfile = "%s/%s" % (job_state.site.workdir, job_state.job.logFile)
    logfile = os.path.abspath(logfile)\
        if os.path.isfile(logfile) and not pUtil.isLogfileCopied(job_state.site.workdir) else ""

    remaining_files = []
    filesDir = ''
    if os.path.isdir(job_state.job.datadir):
        pUtil.chdir(job_state.job.datadir)
        remaining_files = pUtil.getRemainingOutputFiles(job_state.job.outFiles)
        if not remaining_files:
            remaining_files = []
        filesDir = os.path.abspath(job_state.job.datadir)

    pUtil.chdir(currentDir)

    return ReturnCode.OK, logfile, filesDir, remaining_files
Example #3
0
    def getXML(self, job, sitename, workdir, xmlstr=None, jr=False):
        """ Get the metadata xml """

        node_xml = ""
        tolog("getXML called")

        # for backwards compatibility
        try:
            experiment = job.experiment
        except:
            experiment = "unknown"

        # do not send xml for state 'holding' (will be sent by a later pilot during job recovery)
        if job.result[0] == 'holding' and sitename != "CERNVM":
            pass
        else:
            # only create and send log xml if the log was transferred
            if job.result[0] == 'failed' and isLogfileCopied(workdir):
                # generate the xml string for log file
                # at this time the job.workdir might have been removed (because this function can be called
                # after the removal of workdir is done), so we make a new dir
                xmldir = "%s/XML4PandaJob_%s" % (workdir, job.jobId)
                # group rw permission added as requested by LYON
                ec, rv = getstatusoutput("mkdir -m g+rw %s" % (xmldir))
                if ec != 0:
                    tolog("!!WARNING!!1300!! Could not create xmldir from updatePandaServer: %d, %s (resetting to site workdir)" % (ec, rv))
                    cmd = "ls -l %s" % (xmldir)
                    out = getoutput(cmd)
                    tolog("%s \n%s" % (cmd, out))
                    xmldir = workdir

                # which checksum command should be used? query the site mover
                from SiteMoverFarm import getSiteMover
                sitemover = getSiteMover(readpar('copytool'), "")

                if os.environ.has_key('Nordugrid_pilot'):
                    fname = os.path.join(self.__pilot_initdir, job.logFile)
                else:
                    fname = os.path.join(workdir, job.logFile)
                if os.path.exists(fname):
                    fnamelog = "%s/logfile.xml" % (xmldir)
                    guids_status = PFCxml(experiment, fnamelog, fntag="lfn", alog=job.logFile, alogguid=job.tarFileGuid, jr=jr)
                    from SiteMover import SiteMover
                    ec, pilotErrorDiag, _fsize, _checksum = SiteMover.getLocalFileInfo(fname, csumtype=sitemover.getChecksumCommand())
                    if ec != 0:
                        tolog("!!WARNING!!1300!! getLocalFileInfo failed: (%d, %s, %s)" % (ec, str(_fsize), str(_checksum)))
                        tolog("!!WARNING!!1300!! Can not set XML (will not be sent to server)")
                        node_xml = ''
                    else:
                        ec, _strXML = updateMetadata(fnamelog, _fsize, _checksum)
                        if ec == 0:
                            tolog("Added (%s, %s) to metadata file (%s)" % (_fsize, _checksum, fnamelog))
                        else:
                            tolog("!!WARNING!!1300!! Could not add (%s, %s) to metadata file (%s). XML will be incomplete: %d" %\
                                  (_fsize, _checksum, fnamelog, ec))

                        # add skipped file info
                        _skippedfname = os.path.join(workdir, "skipped.xml")
                        if os.path.exists(_skippedfname):
                            ec = addSkippedToPFC(fnamelog, _skippedfname)

                        try:
                            f = open(fnamelog)
                        except Exception,e:
                            tolog("!!WARNING!!1300!! Exception caught: Can not open the file %s: %s (will not send XML)" %\
                                  (fnamelog, str(e)))
                            node_xml = ''
                        else:
                            node_xml = ''
                            for line in f:
                                node_xml += line
                            f.close()

                            # transfer logfile.xml to pilot init dir for Nordugrid
                            if os.environ.has_key('Nordugrid_pilot'):
                                try:
                                    copy2(fnamelog, self.__pilot_initdir)
                                except Exception, e:
                                    tolog("!!WARNING!!1600!! Exception caught: Could not copy NG log metadata file to init dir: %s" % str(e))
                                else:
                                    tolog("Successfully copied NG log metadata file to pilot init dir: %s" % (self.__pilot_initdir))
Example #4
0
                            node_xml = ''
                            for line in f:
                                node_xml += line
                            f.close()

                            # transfer logfile.xml to pilot init dir for Nordugrid
                            if os.environ.has_key('Nordugrid_pilot'):
                                try:
                                    copy2(fnamelog, self.__pilot_initdir)
                                except Exception, e:
                                    tolog("!!WARNING!!1600!! Exception caught: Could not copy NG log metadata file to init dir: %s" % str(e))
                                else:
                                    tolog("Successfully copied NG log metadata file to pilot init dir: %s" % (self.__pilot_initdir))

                else: # log file does not exist anymore
                    if isLogfileCopied(workdir):
                        tolog("Log file has already been copied and removed")
                        if not os.environ.has_key('Nordugrid_pilot'):
                            # only send xml with log info if the log has been transferred
                            if xmlstr:
                                node_xml = xmlstr
                                tolog("Found xml anyway (stored since before)")
                            else:
                                node_xml = ''
                                tolog("!!WARNING!!1300!! XML not found, nothing to send to server")
                    else:
                        tolog("!!WARNING!!1300!! File %s does not exist and transfer lockfile not found (job from old pilot?)" % (fname))
                        node_xml = ''

            elif xmlstr:
                # xmlstr was set in postJobTask for all files
Example #5
0
def DeferredStageoutJob(job_dir, job_state_file="", deferred_stageout_logfile=False, **kwargs):
    """
    Performs stageing out preparation and stages out the job in specified directory.

    :param job_dir:     (string)    directory with a job.
                        mandatory parameter
    :param job_state_file:  (string)    path to job state file or other file containing job state. If empty, job
                                        state file is located as job_dir+'/jobState-*.*'.
                            defaults to ""

    :param deferred_stageout_logfile: (string|False)    template name for deferred log stageout
                                                        Replaces "{job_id}" with current job id like
                                                        "log-{job_id}.txt" -> "log-124124.txt"
                                        Default False

    Other parameters are passed into other functions

    :return: (bool) the fact of stageout being performed
    """
    log('Deferred stageout from job directory "%s"' % job_dir)

    job_state = JobState()

    if job_state_file == "":
        try:
            job_state_file = glob(job_dir + "/" + jobState_file_wildcart)[0]
        except:
            log("There is no job state file in the provided directory, exiting")
            return False

    log("Job state file is %s" % job_state_file)

    # lockfd, lockfn = createAtomicLockFile(job_dir)

    with LockFileWrapper(job_dir):
        if not TestJobDirForDeferredStageoutNecessity(job_dir, job_state_file, **kwargs):
            log('Job "%s" does not need deferred stageout procedure (yet)' % job_dir)
            # releaseAtomicLockFile(lockfd, lockfn)
            return False

        if not job_state.get(job_state_file):
            log("Job state file reading failed, exiting")
            # releaseAtomicLockFile(lockfd, lockfn)
            return False

        log('Working with job in "%s"' % job_dir)
        _job, _site, _node, _recoveryAttempt = job_state.decode()

        if not (_job and _site and _node):
            log("Can not decode jobState file, exiting")
            # releaseAtomicLockFile(lockfd, lockfn)
            return False

        with LogWrapper(deferred_stageout_logfile, _job.jobId) as logger:

            rc = PrepareJobForDeferredStageout(job_state, **kwargs)

            if rc == ReturnCode.PostJobOnly:
                pUtil.postJobTask(
                    job_state.job,
                    job_state.site,
                    DorE(kwargs, "workerNode"),
                    DorE(kwargs, "experiment"),
                    jr=True,
                    ra=job_state.recoveryAttempt,
                )
                # releaseAtomicLockFile(lockfd, lockfn)
                return True

            if rc > 0:
                log("Job is not prepared for stageout, exiting")
                if rc == ReturnCode.Cleanup:
                    cleanup(job_state)
                # releaseAtomicLockFile(lockfd, lockfn)
                return False

            rc, logfile, datadir, filelist = CreateTransferFileList(job_state, **kwargs)

            XMLStr = ""
            if datadir == "":
                try:
                    XMLStr = job_state.node["xml"]
                except:
                    pass

            if XMLStr == "":
                XMLStr = pUtil.getMetadata(job_state.site.workdir, job_state.job.jobId)

            currentdir = os.getcwd()
            pUtil.chdir(job_state.site.workdir)

            if len(filelist):
                log("Stageout will now transfer the files")
                rc = TransferFiles(job_state, datadir, filelist, **kwargs)

                if rc == ReturnCode.Holding:
                    job_state.job.result[0] = "holding"
                if rc == ReturnCode.FailedJob:
                    job_state.job.result[0] = "failed"

                job_state.job.setState(job_state.job.result)

            pUtil.chdir(job_state.site.workdir)
            ret = True
            if logfile != "" and not pUtil.isLogfileCopied(job_state.site.workdir):
                log("Stageout will now transfer the log")
                _log = JobLog()
                ret, _ = _log.transferLogFile(
                    job_state.job, job_state.site, DorE(kwargs, "experiment"), dest=None, jr=True
                )

            if not ret:
                rc = ReturnCode.Holding  # We need to transfer log file regardless the files

            if rc == ReturnCode.OK:
                if pUtil.verifyTransfer(job_state.site.workdir):
                    job_state.job.result[0] = "finished"
                else:
                    job_state.job.result[0] = "failed"
                job_state.job.setState(job_state.job.result)

            if job_state.job.result[0] in finalJobStates:
                job_state.job.final_state = job_state.job.result[0]

            log("Stageout will now update the server with new status")

            rt, retNode = updatePandaServer(job_state, xmlstr=XMLStr, **kwargs)

            if rt == 0:
                log("Job %s updated (exit code %d)" % (job_state.job.jobId, job_state.job.result[2]))

                # did the server send back a command?
                if "tobekilled" in job_state.job.action:
                    log("!!WARNING!!1120!! Panda server returned a 'tobekilled' command")
                    job_state.job.result[0] = "failed"

                # further recovery attempt unnecessary, but keep the work dir for debugging
                if job_state.job.result[0] == "failed":
                    log("Further recovery attempts will be prevented for failed job (will leave work dir)")
                    if not job_state.rename(job_state.site, job_state.job):
                        log("(Fate of job state file left for next pilot)")

            else:
                log("!!WARNING!!1120!! Panda server returned a %d" % (rt))

                # store the final state so that the next pilot will know

                # store the metadata xml
                retNode["xml"] = XMLStr

                # update the job state file with the new state information
                _retjs = pUtil.updateJobState(job_state.job, job_state.site, retNode, job_state.recoveryAttempt)

            log("Stageout will now proceed to post-job actions")

            if job_state.job.result[0] in finalJobStates:
                pUtil.postJobTask(
                    job_state.job,
                    job_state.site,
                    DorE(kwargs, "workerNode"),
                    DorE(kwargs, "experiment"),
                    jr=True,
                    ra=job_state.recoveryAttempt,
                )

            pUtil.chdir(currentdir)

            # releaseAtomicLockFile(lockfd, lockfn)

            if job_state.job.result[0] == "finished":
                log("Stageout will now remove the job, it is in finished state and can be removed")
                cleanup(job_state)

            return True
    def getXML(self, job, sitename, workdir, xmlstr=None, jr=False):
        """ Get the metadata xml """

        node_xml = ""
        tolog("getXML called")

        # for backwards compatibility
        try:
            experiment = job.experiment
        except:
            experiment = "unknown"

        # do not send xml for state 'holding' (will be sent by a later pilot during job recovery)
        if job.result[0] == 'holding' and sitename != "CERNVM":
            pass
        else:
            # only create and send log xml if the log was transferred
            if job.result[0] == 'failed' and isLogfileCopied(workdir):
                # generate the xml string for log file
                # at this time the job.workdir might have been removed (because this function can be called
                # after the removal of workdir is done), so we make a new dir
                xmldir = "%s/XML4PandaJob_%s" % (workdir, job.jobId)
                # group rw permission added as requested by LYON
                ec, rv = getstatusoutput("mkdir -m g+rw %s" % (xmldir))
                if ec != 0:
                    tolog("!!WARNING!!1300!! Could not create xmldir from updatePandaServer: %d, %s (resetting to site workdir)" % (ec, rv))
                    cmd = "ls -l %s" % (xmldir)
                    out = getoutput(cmd)
                    tolog("%s \n%s" % (cmd, out))
                    xmldir = workdir

                # which checksum command should be used? query the site mover
                from SiteMoverFarm import getSiteMover
                sitemover = getSiteMover(readpar('copytool'), "")

                if os.environ.has_key('Nordugrid_pilot'):
                    fname = os.path.join(self.__pilot_initdir, job.logFile)
                else:
                    fname = os.path.join(workdir, job.logFile)
                if os.path.exists(fname):
                    fnamelog = "%s/logfile.xml" % (xmldir)
                    guids_status = PFCxml(experiment, fnamelog, fntag="lfn", alog=job.logFile, alogguid=job.tarFileGuid, jr=jr)
                    from SiteMover import SiteMover
                    ec, pilotErrorDiag, _fsize, _checksum = SiteMover.getLocalFileInfo(fname, csumtype=sitemover.getChecksumCommand())
                    if ec != 0:
                        tolog("!!WARNING!!1300!! getLocalFileInfo failed: (%d, %s, %s)" % (ec, str(_fsize), str(_checksum)))
                        tolog("!!WARNING!!1300!! Can not set XML (will not be sent to server)")
                        node_xml = ''
                    else:
                        ec, _strXML = updateMetadata(fnamelog, _fsize, _checksum)
                        if ec == 0:
                            tolog("Added (%s, %s) to metadata file (%s)" % (_fsize, _checksum, fnamelog))
                        else:
                            tolog("!!WARNING!!1300!! Could not add (%s, %s) to metadata file (%s). XML will be incomplete: %d" %\
                                  (_fsize, _checksum, fnamelog, ec))

                        # add skipped file info
                        _skippedfname = os.path.join(workdir, "skipped.xml")
                        if os.path.exists(_skippedfname):
                            ec = addSkippedToPFC(fnamelog, _skippedfname)

                        try:
                            f = open(fnamelog)
                        except Exception,e:
                            tolog("!!WARNING!!1300!! Exception caught: Can not open the file %s: %s (will not send XML)" %\
                                  (fnamelog, str(e)))
                            node_xml = ''
                        else:
                            node_xml = ''
                            for line in f:
                                node_xml += line
                            f.close()

                            # transfer logfile.xml to pilot init dir for Nordugrid
                            if os.environ.has_key('Nordugrid_pilot'):
                                try:
                                    copy2(fnamelog, self.__pilot_initdir)
                                except Exception, e:
                                    tolog("!!WARNING!!1600!! Exception caught: Could not copy NG log metadata file to init dir: %s" % str(e))
                                else:
                                    tolog("Successfully copied NG log metadata file to pilot init dir: %s" % (self.__pilot_initdir))
                            node_xml = ''
                            for line in f:
                                node_xml += line
                            f.close()

                            # transfer logfile.xml to pilot init dir for Nordugrid
                            if os.environ.has_key('Nordugrid_pilot'):
                                try:
                                    copy2(fnamelog, self.__pilot_initdir)
                                except Exception, e:
                                    tolog("!!WARNING!!1600!! Exception caught: Could not copy NG log metadata file to init dir: %s" % str(e))
                                else:
                                    tolog("Successfully copied NG log metadata file to pilot init dir: %s" % (self.__pilot_initdir))

                else: # log file does not exist anymore
                    if isLogfileCopied(workdir):
                        tolog("Log file has already been copied and removed")
                        if not os.environ.has_key('Nordugrid_pilot'):
                            # only send xml with log info if the log has been transferred
                            if xmlstr:
                                node_xml = xmlstr
                                tolog("Found xml anyway (stored since before)")
                            else:
                                node_xml = ''
                                tolog("!!WARNING!!1300!! XML not found, nothing to send to server")
                    else:
                        tolog("!!WARNING!!1300!! File %s does not exist and transfer lockfile not found (job from old pilot?)" % (fname))
                        node_xml = ''

            elif xmlstr:
                # xmlstr was set in postJobTask for all files
Example #8
0
                            node_xml = ''
                            for line in f:
                                node_xml += line
                            f.close()

                            # transfer logfile.xml to pilot init dir for Nordugrid
                            if os.environ.has_key('Nordugrid_pilot'):
                                try:
                                    copy2(fnamelog, self.__pilot_initdir)
                                except Exception, e:
                                    tolog("!!WARNING!!1600!! Exception caught: Could not copy NG log metadata file to init dir: %s" % str(e))
                                else:
                                    tolog("Successfully copied NG log metadata file to pilot init dir: %s" % (self.__pilot_initdir))

                else: # log file does not exist anymore
                    if isLogfileCopied(workdir, job.jobId):
                        tolog("Log file has already been copied and removed")
                        if not os.environ.has_key('Nordugrid_pilot'):
                            # only send xml with log info if the log has been transferred
                            if xmlstr:
                                node_xml = xmlstr
                                tolog("Found xml anyway (stored since before)")
                            else:
                                node_xml = ''
                                tolog("!!WARNING!!1300!! XML not found, nothing to send to server")
                    else:
                        tolog("!!WARNING!!1300!! File %s does not exist and transfer lockfile not found (job from old pilot?)" % (fname))
                        node_xml = ''

            elif xmlstr:
                # xmlstr was set in postJobTask for all files
Example #9
0
def DeferredStageoutJob(job_dir, job_state_file="", deferred_stageout_logfile=False,
                        **kwargs):
    """
    Performs stageing out preparation and stages out the job in specified directory.

    :param job_dir:     (string)    directory with a job.
                        mandatory parameter
    :param job_state_file:  (string)    path to job state file or other file containing job state. If empty, job
                                        state file is located as job_dir+'/jobState-*.*'.
                            defaults to ""

    :param deferred_stageout_logfile: (string|False)    template name for deferred log stageout
                                                        Replaces "{job_id}" with current job id like
                                                        "log-{job_id}.txt" -> "log-124124.txt"
                                        Default False

    Other parameters are passed into other functions

    :return: (bool) the fact of stageout being performed
    """
    log("Deferred stageout from job directory \"%s\"" % job_dir)

    job_state = JobState()

    if job_state_file == "":
        try:
            job_state_file = glob(job_dir + "/" + jobState_file_wildcart)[0]
        except:
            log("There is no job state file in the provided directory, exiting")
            return False

    log("Job state file is %s"%job_state_file)

    # lockfd, lockfn = createAtomicLockFile(job_dir)

    with LockFileWrapper(job_dir):
        if not TestJobDirForDeferredStageoutNecessity(job_dir, job_state_file, **kwargs):
            log("Job \"%s\" does not need deferred stageout procedure (yet)" % job_dir)
            # releaseAtomicLockFile(lockfd, lockfn)
            return False

        if not job_state.get(job_state_file):
            log("Job state file reading failed, exiting")
            # releaseAtomicLockFile(lockfd, lockfn)
            return False

        log("Working with job in \"%s\"" % job_dir)
        _job, _site, _node, _recoveryAttempt = job_state.decode()

        if not (_job and _site and _node):
            log("Can not decode jobState file, exiting")
            # releaseAtomicLockFile(lockfd, lockfn)
            return False

        with LogWrapper(deferred_stageout_logfile, _job.jobId) as logger:

            rc = PrepareJobForDeferredStageout(job_state, **kwargs)

            if rc == ReturnCode.PostJobOnly:
                pUtil.postJobTask(job_state.job, job_state.site, DorE(kwargs, 'workerNode'), DorE(kwargs, 'experiment'),
                                  jr=True, ra=job_state.recoveryAttempt)
                # releaseAtomicLockFile(lockfd, lockfn)
                return True

            if rc > 0:
                log("Job is not prepared for stageout, exiting")
                if rc == ReturnCode.Cleanup:
                    cleanup(job_state)
                # releaseAtomicLockFile(lockfd, lockfn)
                return False

            rc, logfile, datadir, filelist = CreateTransferFileList(job_state, **kwargs)

            XMLStr = ''
            if datadir == "":
                try:
                    XMLStr = job_state.node['xml']
                except:
                    pass

            if XMLStr == '':
                XMLStr = pUtil.getMetadata(job_state.site.workdir, job_state.job.jobId)

            currentdir = os.getcwd()
            pUtil.chdir(job_state.site.workdir)

            if len(filelist):
                log("Stageout will now transfer the files")
                rc = TransferFiles(job_state, datadir, filelist, **kwargs)

                if rc == ReturnCode.Holding:
                    job_state.job.result[0] = "holding"
                if rc == ReturnCode.FailedJob:
                    job_state.job.result[0] = "failed"

                job_state.job.setState(job_state.job.result)

            pUtil.chdir(job_state.site.workdir)
            ret = True
            if logfile != "" and not pUtil.isLogfileCopied(job_state.site.workdir):
                log("Stageout will now transfer the log")
                _log = JobLog()
                ret, _ = _log.transferLogFile(job_state.job, job_state.site, DorE(kwargs, 'experiment'), dest=None,
                                              jr=True)

            if not ret:
                rc = ReturnCode.Holding  # We need to transfer log file regardless the files

            if rc == ReturnCode.OK:
                if pUtil.verifyTransfer(job_state.site.workdir):
                    job_state.job.result[0] = "finished"
                else:
                    job_state.job.result[0] = "failed"
                job_state.job.setState(job_state.job.result)

            if job_state.job.result[0] in finalJobStates:
                job_state.job.final_state = job_state.job.result[0]

            log("Stageout will now update the server with new status")

            rt, retNode = updatePandaServer(job_state, xmlstr=XMLStr, **kwargs)

            if rt == 0:
                log("Job %s updated (exit code %d)" % (job_state.job.jobId, job_state.job.result[2]))

                # did the server send back a command?
                if "tobekilled" in job_state.job.action:
                    log("!!WARNING!!1120!! Panda server returned a \'tobekilled\' command")
                    job_state.job.result[0] = "failed"

                # further recovery attempt unnecessary, but keep the work dir for debugging
                if job_state.job.result[0] == "failed":
                    log("Further recovery attempts will be prevented for failed job (will leave work dir)")
                    if not job_state.rename(job_state.site, job_state.job):
                        log("(Fate of job state file left for next pilot)")

            else:
                log("!!WARNING!!1120!! Panda server returned a %d" % (rt))

                # store the final state so that the next pilot will know

                # store the metadata xml
                retNode['xml'] = XMLStr

                # update the job state file with the new state information
                _retjs = pUtil.updateJobState(job_state.job, job_state.site, retNode, job_state.recoveryAttempt)

            log("Stageout will now proceed to post-job actions")

            if job_state.job.result[0] in finalJobStates:
                pUtil.postJobTask(job_state.job, job_state.site,
                                  DorE(kwargs, 'workerNode'), DorE(kwargs, 'experiment'), jr=True,
                                  ra=job_state.recoveryAttempt)

            pUtil.chdir(currentdir)

            # releaseAtomicLockFile(lockfd, lockfn)

            if job_state.job.result[0] == "finished":
                log("Stageout will now remove the job, it is in finished state and can be removed")
                cleanup(job_state)

            return True
    def updatePandaServer(self, job, site, workerNode, port, xmlstr=None, spaceReport=False, log=None, ra=0, jr=False, useCoPilot=False, stdout_tail="", additionalMetadata=None):
        """
        Update the job status with the jobdispatcher web server.
        State is a tuple of (jobId, ["jobstatus", transExitCode, pilotErrorCode], timestamp)
        log = log extracts
        xmlstr is set in postJobTask for finished jobs (all files). Failed jobs will only send xml for log (created in this function)
        jr = job recovery mode
        """
    
        tolog("Updating job status in updatePandaServer(): PandaId=%d, result=%s, time=%s" % (job.getState()))

        # 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.__jobrec:
            if job.result[0] == 'holding' and site.sitename != "CERNVM":
                job.result[0] = 'failed'
                tolog("This site does not support job recovery: HOLDING state reset to FAILED")

        # note: any changed job state above will be lost for fake server updates, does it matter?

        # get the node structure expected by the server
        node = self.getNodeStructure(job, site, workerNode, spaceReport=spaceReport, log=log)

        # skip the server update (e.g. on NG)
        if not self.__updateServer:
            tolog("(fake server update)")
            return 0, node

        # get the xml
        node['xml'] = self.getXML(job, site.sitename, site.workdir, xmlstr=xmlstr, jr=jr)

        # stdout tail in case job.debug == 'true'
        if job.debug.lower() == "true" and stdout_tail != "":
            # protection for potentially large tails
            stdout_tail = stdout_tail[-2048:]
            node['stdout'] = stdout_tail
            tolog("Will send stdout tail:\n%s (length = %d)" % (stdout_tail, len(stdout_tail)))
        else:
            if job.debug.lower() != "true":
                tolog("Stdout tail will not be sent (debug=False)")
            elif stdout_tail == "":
                tolog("Stdout tail will not be sent (no stdout tail)")
            else:
                tolog("Stdout tail will not be sent (debug=%s, stdout_tail=\'%s\')" % (str(job.debug), stdout_tail))

        # PN fake lostheartbeat
        #    if job.result[0] == "finished":
        #        node['state'] = "holding"
        #        node['xml'] = ""

        # read back node['xml'] from jobState file for CERNVM
        sendXML = True
        if site.sitename == "CERNVM":
            _node = self.getNodeStructureFromFile(site.workdir, repr(job.jobId))
            if _node:
                if _node.has_key('xml'):
                    if _node['xml'] != "":
                        node['xml'] = _node['xml']
                        tolog("Read back metadata xml from job state file (length: %d)" % len(node['xml']))
                    else:
                        tolog("No metadata xml present in current job state file (1 - pilot should not send xml at this time)")
                        sendXML = False
                else:
                    tolog("No xml key in node structure")
                    sendXML = False
            else:
                tolog("No metadata xml present in current job state file (2 - pilot should not send xml at this time)")
                sendXML = False

            # change the state to holding for initial CERNVM job
            if not sendXML and (job.result[0] == "finished" or job.result[0] == "failed"):
                # only set the holding state if the Co-Pilot is used
                if useCoPilot:
                    job.result[0] = "holding"
                    node['state'] = "holding"

        # update job state file
        _retjs = updateJobState(job, site, node, recoveryAttempt=ra)

        # is it the final update?
        if job.result[0] == 'finished' or job.result[0] == 'failed' or job.result[0] == 'holding':
            final = True
        else:
            final = False

        # send the original xml if it exists (end of production job)
        filenameAthenaXML = "%s/metadata-%s.xml.ATHENA" % (site.workdir, repr(job.jobId))
        athenaXMLProblem = False
        if os.path.exists(filenameAthenaXML) and final:

            # get the metadata
            AthenaXML = getMetadata(site.workdir, job.jobId, athena=True)

            # add the metadata to the node
            if AthenaXML != "" and AthenaXML != None:
                tolog("Adding Athena metadata of size %d to node dictionary:\n%s" % (len(AthenaXML), AthenaXML))
                node['metaData'] = AthenaXML
            else:
                pilotErrorDiag = "Empty Athena metadata in file: %s" % (filenameAthenaXML)
                athenaXMLProblem = True
        else:
            # athena XML should exist at the end of the job
            if job.result[0] == 'finished' and 'Install' not in site.sitename and 'ANALY' not in site.sitename and 'DDM' not in site.sitename and 'test' not in site.sitename:
                pilotErrorDiag = "Metadata does not exist: %s" % (filenameAthenaXML)
                athenaXMLProblem = True

        # fail the job if there was a problem with the athena metadata
        # remove the comments below if a certain trf and release should be excluded from sending metadata
        # trf_exclusions = ['merge_trf.py']
        # release_exclusions = ['14.5.2.4']
        # jobAtlasRelease = getAtlasRelease(job.atlasRelease)
        # if athenaXMLProblem and job.trf.split(",")[-1] not in trf_exclusions and jobAtlasRelease[-1] not in release_exclusions:
        if athenaXMLProblem:
            tolog("!!FAILED!!1300!! %s" % (pilotErrorDiag))
            job.result[0] = "failed"
            job.result[2] = self.__error.ERR_NOATHENAMETADATA
            if node.has_key('pilotLog'):
                node['pilotLog'] += "!!FAILED!!1300!! %s" % (pilotErrorDiag)
            else:
                node['pilotLog'] = "!!FAILED!!1300!! %s" % (pilotErrorDiag)
            node['pilotErrorCode'] = job.result[2]
            node['state'] = job.result[0]

        # for backward compatibility
        try:
            experiment = job.experiment
        except:
            experiment = "unknown"

        # do not make the update if Nordugrid (leave for ARC to do)
        if readpar('region') == 'Nordugrid':
            if final:
                # update xml with SURLs stored in special SURL dictionary file
                if self.updateOutputFilesXMLWithSURLs4NG(experiment, site.workdir, job.jobId, job.outputFilesXML):
                    tolog("Successfully added SURLs to %s" % (job.outputFilesXML))

                # update xml with SURLs stored in special SURL dictionary file
                if node.has_key('xml'):
                    tolog("Updating node structure XML with SURLs")
                    node['xml'] = updateXMLWithSURLs(experiment, node['xml'], site.workdir, job.jobId, self.__jobrec) # do not use format 'NG' here
                else:
                    tolog("WARNING: Found no xml entry in the node structure")

                # store final node structure in pilot_initdir (will be sent to server by ARC control tower)
                self.copyNodeStruct4NG(node)
                tolog("Leaving the final update for the control tower")
            return 0, node

        # do not send xml if there was a put error during the log transfer
        _xml = None
        if final and node.has_key('xml'):
            # update xml with SURLs stored in special SURL dictionary file
            tolog("Updating node structure XML with SURLs")
            node['xml'] = updateXMLWithSURLs(experiment, node['xml'], site.workdir, job.jobId, self.__jobrec)

            _xml = node['xml']
            if not isLogfileCopied(site.workdir):
                tolog("Pilot will not send xml about output files since log was not transferred")
                node['xml'] = ""

        # should XML be sent at this time?
        if not sendXML:
            tolog("Metadata xml will not be sent")
            if node.has_key('xml'):
                if node['xml'] != "":
                    _xml = node['xml']
                    node['xml'] = ""

        # add experiment specific metadata
        if final and additionalMetadata != None:
            tolog("Adding additionalMetadata to node")
            if 'metaData' in node:
                node['metaData'] += additionalMetadata
            else:
                node['metaData'] = additionalMetadata

        # make the actual update, repeatedly if necessary (for the final update)
        ret = makeHTTPUpdate(job.result[0], node, port, url=self.__pshttpurl, path=self.__pilot_initdir)
        if not ret[2]: # data is None for a failed update attempt
            tolog("makeHTTPUpdate returned: %s" % str(ret))
            return 1, None

        tolog("ret = %s" % str(ret))
        data = ret[1]
        tolog("data = %s" % str(data))

        if data.has_key("command"):
            job.action = data['command']

        try:
            awk = data['StatusCode']
        except:
            tolog("!!WARNING!!1300!! Having problem updating job status, set the awk to 1 for now, and continue...")
            awk = "1"
        else:
            tolog("jobDispatcher acknowledged with %s" % (awk))

        # need to have a return code so subprocess knows if update goes ok or not
        ecode = int(awk) # use the awk code from jobdispatcher as the exit code

        # PN fake lostheartbeat
        #    if job.result[0] == "finished":
        #        ecode = 1

        # reset xml in case it was overwritten above for failed log transfers
        if final and node.has_key('xml'):
            node['xml'] = _xml

        return ecode, node # ecode=0 : update OK, otherwise something wrong
                            node_xml = ''
                            for line in f:
                                node_xml += line
                            f.close()

                            # transfer logfile.xml to pilot init dir for Nordugrid
                            if readpar('region') == 'Nordugrid':
                                try:
                                    copy2(fnamelog, self.__pilot_initdir)
                                except Exception, e:
                                    tolog("!!WARNING!!1600!! Exception caught: Could not copy NG log metadata file to init dir: %s" % str(e))
                                else:
                                    tolog("Successfully copied NG log metadata file to pilot init dir: %s" % (self.__pilot_initdir))

                else: # log file does not exist anymore
                    if isLogfileCopied(workdir):
                        tolog("Log file has already been copied and removed")
                        if readpar('region') != 'Nordugrid':
                            # only send xml with log info if the log has been transferred
                            if xmlstr:
                                node_xml = xmlstr
                                tolog("Found xml anyway (stored since before)")
                            else:
                                node_xml = ''
                                tolog("!!WARNING!!1300!! XML not found, nothing to send to server")
                    else:
                        tolog("!!WARNING!!1300!! File %s does not exist and transfer lockfile not found (job from old pilot?)" % (fname))
                        node_xml = ''

            elif xmlstr:
                # xmlstr was set in postJobTask for all files