This file is indexed.

/usr/share/arc/GMJobsInfo.pm is in nordugrid-arc-arex 5.3.0~rc1-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

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package GMJobsInfo;

use POSIX qw(ceil);
use English;

use LogUtils;

use strict;

# The returned hash looks something like this:

our $j = { 'jobID' => {
            gmuser             => '*',
            # from .local
            lrms               => '*',
            queue              => '',
            localid            => '*',
            subject            => '',
            starttime          => '*', # MDS time format
            jobname            => '*',
            gmlog              => '*',
            cleanuptime        => '*', # MDS time format
            delegexpiretime    => '*', # MDS time format
            clientname         => '',
            clientsoftware     => '*',
            activityid         => [ '*' ],
            sessiondir         => '',
            diskspace          => '',
            failedstate        => '*',
            fullaccess         => '*',
            lifetime           => '*', # seconds
            jobreport          => '*',
            interface          => '*', # added for GLUE2, the interface the job was submitted. If missing, gridftp
            voms               => [ '*' ], #ref array, contains all the voms attributes in the user certificate that A-REX authorization accepted
            vomsvo			   => '*', # string, the first VO in the voms array without the slashes
            # from .description
            description        => '', # rsl or xml
            # from .grami -- not kept when the job is deleted
            stdin              => '*',
            stdout             => '*',
            stderr             => '*',
            count              => '*',
            reqwalltime        => '*', # units: s
            reqcputime         => '*', # units: s
            runtimeenvironments=> [ '*' ],
            # from .status
            status             => '',
            statusmodified     => '',  # seconds since epoch
            statusread         => '',  # seconds since epoch
            completiontime     => '*', # MDS time format
            localowner         => '',
            # from .failed
            errors             => [ '*' ],
            lrmsexitcode       => '*',
            # from .diag
            exitcode           => '*',
            nodenames          => [ '*' ],
            UsedMem            => '*', # units: kB; summed over all execution threads
            CpuTime            => '*', # units: s;  summed over all execution threads
            WallTime           => '*' # units: s;  real-world time elapsed
        }
};

our $log = LogUtils->getLogger(__PACKAGE__);

#
# switch effective user if possible. This is reversible.
#
sub switchEffectiveUser {
    my ($user) = @_;
    return unless $UID == 0;
    my ($name, $pass, $uid, $gid);
    if ($user eq '.') {
       ($uid, $gid) = (0, 0);
    } else {
        ($name, $pass, $uid, $gid) = getpwnam($user);
        return unless defined $gid;
    }
    eval { $EGID = $gid;
           $EUID = $uid;
    };
}

sub collect {
    my ($controls, $remotegmdirs, $nojobs) = @_;

    my $gmjobs = {};
    while (my ($user, $control) = each %$controls) {
        switchEffectiveUser($user);
        my $controldir = $control->{controldir};
        my $newjobs = get_gmjobs($controldir, $nojobs);
        $newjobs->{$_}{gmuser} = $user for keys %$newjobs;
        $gmjobs->{$_} = $newjobs->{$_} for keys %$newjobs;
    }

    # switch to root or to gridftpd user?
    switchEffectiveUser('.');

    if ($remotegmdirs) {
        for my $pair (@$remotegmdirs) {
            my ($controldir, $sessiondir) = split ' ', $pair;
            my $newjobs = get_gmjobs($controldir, $nojobs);
            $gmjobs->{$_} = $newjobs->{$_} for keys %$newjobs;
        }
    }
    
    # switch back to root
    switchEffectiveUser('.');

    return $gmjobs;
}


sub get_gmjobs {

    my ($controldir, $nojobs) = @_;

    my %gmjobs;

    my $jobstoscan = 0;
    my $jobsskipped = 0;

    # read the list of jobs from the jobdir and create the @gridmanager_jobs
    # the @gridmanager_jobs contains the IDs from the job.ID.status

    foreach my $controlsubdir ("$controldir/accepting", "$controldir/processing", "$controldir/finished") {

    unless (opendir JOBDIR,  $controlsubdir ) {
        $log->warning("Can't access the job control directory: $controlsubdir") and return {};
    }
    my @allfiles = grep /\.status/, readdir JOBDIR;
    closedir JOBDIR;

    my @gridmanager_jobs = map {$_=~m/job\.(.+)\.status/; $_=$1;} @allfiles;

    # count job IDs to scan
    $jobstoscan = $jobstoscan + @gridmanager_jobs;
    $log->verbose("Found ". scalar @gridmanager_jobs. " jobs in $controlsubdir");

    foreach my $ID (@gridmanager_jobs) {

        my $job = $gmjobs{$ID} = {};

        my $gmjob_local       = $controldir."/job.".$ID.".local";
        my $gmjob_status      = $controlsubdir."/job.".$ID.".status";
        my $gmjob_failed      = $controldir."/job.".$ID.".failed";
        my $gmjob_description = $controldir."/job.".$ID.".description";
        my $gmjob_grami       = $controldir."/job.".$ID.".grami";
        my $gmjob_diag        = $controldir."/job.".$ID.".diag";

        unless ( open (GMJOB_LOCAL, "<$gmjob_local") ) {
            $log->warning( "Job $ID: Can't read jobfile $gmjob_local, skipping job" );
            delete $gmjobs{$ID};
            $jobsskipped++;
            next;
        }
        my @local_allines = <GMJOB_LOCAL>;

        $job->{activityid} = [];

        # parse the content of the job.ID.local into the %gmjobs hash
        foreach my $line (@local_allines) {
            if ($line=~m/^(\w+)=(.+)$/) {
				# TODO: multiple activityid support.
				# is this still used? if not, remove the code.
				# looking at trunk it doesn't seem to exist anymore.
                if ($1 eq "activityid") {
                    push @{$job->{activityid}}, $2;
                } else {
					# a job can belong to a user that has multiple voms roles
                    # for completeness all added to the datastructure 
                    # in an array
					if ($1 eq "voms") {
                       push @{$job->{voms}}, $2;
                       # vomsvo to hold the selected vo, I assume is the first in the list.
                       # will be used to calculate vo statistics
                       # must match authorizedvo (i.e. slashes are removed)
                       unless (defined $job->{vomsvo}) {
                           my $vostring = $2;
                           if ($vostring =~ /^\/+(\w+)/) { $vostring = $1;  };
                           $job->{vomsvo} = $vostring;
                       }
                    } else {
                       $job->{$1}=$2;
				    }
                }
            }
        }
        close GMJOB_LOCAL;

        # Extrasct jobID uri
        if ($job->{globalid}) {
            $job->{globalid} =~ s/.*JobSessionDir>([^<]+)<.*/$1/;
        } else {
            $log->debug("Job $ID: 'globalid' missing from .local file");
        }
        # Rename queue -> share
        if (exists $job->{queue}) {
            $job->{share} = $job->{queue};
            delete $job->{queue};
        } else {
            $log->warning("Job $ID: 'queue' missing from .local file");
        }

        # check for interface field
        if (! $job->{interface}) {
            $log->warning("Job $ID: 'interface' missing from .local file, reverting to org.nordugrid.gridftpjob");
            $job->{interface} = 'org.nordugrid.gridftpjob';
        }
        
        # read the job.ID.status into "status"
        unless (open (GMJOB_STATUS, "<$gmjob_status")) {
            $log->warning("Job $ID: Can't open status file $gmjob_status, skipping job");
            delete $gmjobs{$ID};
            $jobsskipped++;
            next;
        } else {
            my @file_stat = stat GMJOB_STATUS;
            my ($first_line) = <GMJOB_STATUS>;
            close GMJOB_STATUS;

            unless ($first_line) {
                $log->warning("Job $ID: Failed to read status from file $gmjob_status, skipping job");
                delete $gmjobs{$ID};
                $jobsskipped++;
                next;
            }
            chomp ($first_line);
            $job->{status} = $first_line;

            if (@file_stat) {

                # localowner
                my $uid = $file_stat[4];
                my $user = (getpwuid($uid))[0];
                if ($user) {
                    $job->{localowner} = $user;
                } else {
                    $log->warning("Job $ID: Cannot determine user name for owner (uid $uid)");
                }

                $job->{"statusmodified"} = $file_stat[9];
                $job->{"statusread"} = time();
                # completiontime
                if ($job->{"status"} eq "FINISHED") {
                    my ($s,$m,$h,$D,$M,$Y) = gmtime($file_stat[9]);
                    my $ts = sprintf("%4d%02d%02d%02d%02d%02d%1s",$Y+1900,$M+1,$D,$h,$m,$s,"Z");
                    $job->{"completiontime"} = $ts;
                }

            } else {
                $log->warning("Job $ID: Cannot stat status file: $!");
            }
        }
        
        # check for localid
        if (! $job->{localid}) {
            if ($job->{status} eq 'INLRMS') {
               $log->warning("Job $ID: has no local ID but is in INLRMS state, this should not happen");
            } 
            $job->{localid} = 'UNDEFINEDVALUE';
        }

        # Comes the splitting of the terminal job state
        # check for job failure, (job.ID.failed )   "errors"

        if (-e $gmjob_failed) {
            unless (open (GMJOB_FAILED, "<$gmjob_failed")) {
                $log->warning("Job $ID: Can't open $gmjob_failed");
            } else {
                my $chars;
                read GMJOB_FAILED, $chars, 1024;
                my @allines = split "\n", $chars;
                close GMJOB_FAILED;
                $job->{errors} = \@allines;
            }
        }

        if ($job->{"status"} eq "FINISHED") {

            #terminal job state mapping

            if ( $job->{errors} ) {
                if (grep /User requested to cancel the job/, @{$job->{errors}}) {
                    $job->{status} = "KILLED";
                } elsif ( defined $job->{errors} ) {
                    $job->{status} = "FAILED";
                }
            }
        }

        # if jobs are not printed, it's sufficient to have jobid, status,
        # subject, queue and share. Can skip the rest.
        next if $nojobs;

        # read the job.ID.grami file

        unless ( open (GMJOB_GRAMI, "<$gmjob_grami") ) {
            # this file is is kept by A-REX during the hole existence of the
            # job. grid-manager from arc0, however, deletes it after the job
            # has finished.
            $log->debug("Job $ID: Can't open $gmjob_grami");
        } else {
            my $sessiondir = $job->{sessiondir} || '';

            while (my $line = <GMJOB_GRAMI>) {

                if ($line =~ m/^joboption_(\w+)='(.*)'$/) {
                    my ($param, $value) = ($1, $2);
                    $param =~ s/'\\''/'/g; # unescape quotes

                    # These parameters are quoted by A-REX
                    if ($param eq "stdin") {
                        $job->{stdin} = $value;
                        $job->{stdin} =~ s/^\Q$sessiondir\E\/*//;
                    } elsif ($param eq "stdout") {
                        $job->{stdout} = $value;
                        $job->{stdout} =~ s/^\Q$sessiondir\E\/*//;
                    } elsif ($param eq "stderr") {
                        $job->{stderr} = $value;
                        $job->{stderr} =~ s/^\Q$sessiondir\E\/*//;
                    } elsif ($param =~ m/^runtime_/) {
                        push @{$job->{runtimeenvironments}}, $value;
                    }

                } elsif ($line =~ m/^joboption_(\w+)=(\w+)$/) {
                    my ($param, $value) = ($1, $2);

                    # These parameters are not quoted by A-REX
                    if ($param eq "count") {
                        $job->{count} = int($value);
                    } elsif ($param eq "walltime") {
                        $job->{reqwalltime} = int($value);
                    } elsif ($param eq "cputime") {
                        $job->{reqcputime} = int($value);
                    } elsif ($param eq "starttime") {
                        $job->{starttime} = $value;
                    }
                }
            }
            close GMJOB_GRAMI;
        }

        #read the job.ID.description file

        unless ( open (GMJOB_DESCRIPTION, "<$gmjob_description") ) {
            $log->warning("Job $ID: Can't open $gmjob_description");
        } else {
            while (my $line = <GMJOB_DESCRIPTION>) {
                chomp $line;
                next unless $line;
                if ($line =~ m/^\s*[&+|(]/) { $job->{description} = 'rsl'; last }
                if ($line =~ m/http\:\/\/www.eu-emi.eu\/es\/2010\/12\/adl/) { $job->{description} = 'adl'; last }
                if ($line =~ m/http\:\/\/schemas.ggf.org\/jsdl\/2005\/11\/jsdl/)   { $job->{description} = 'jsdl'; last }
                my $nextline = <GMJOB_DESCRIPTION>;
                if ($nextline =~ m/http\:\/\/www.eu-emi.eu\/es\/2010\/12\/adl/) { $job->{description} = 'adl'; last }
                if ($nextline =~ m/http\:\/\/schemas.ggf.org\/jsdl\/2005\/11\/jsdl/)   { $job->{description} = 'jsdl'; last }
                $log->warning("Job $ID: Can't identify job description language");
                last;
            }
            close GMJOB_DESCRIPTION;
        }

        #read the job.ID.diag file

        if (-s $gmjob_diag) {
            unless ( open (GMJOB_DIAG, "<$gmjob_diag") ) {
                $log->warning("Job $ID: Can't open $gmjob_diag");
            } else {
                my %nodenames;
                my ($kerneltime, $usertime);
                while (my $line = <GMJOB_DIAG>) {
                    $line=~m/^nodename=(\S+)/ and
                        $nodenames{$1} = 1;
                    $line=~m/^WallTime=(\d+)(\.\d*)?/ and
                        $job->{WallTime} = ceil($1);
                    $line=~m/^exitcode=(\d+)/ and
                        $job->{exitcode} = $1;
                    $line=~m/^AverageTotalMemory=(\d+)kB/ and
                        $job->{UsedMem} = ceil($1);
                    $line=~m/^KernelTime=(\d+)(\.\d*)?/ and
                        $kerneltime=$1;
                    $line=~m/^UserTime=(\d+)(\.\d*)?/ and
                        $usertime=$1;
                }
                close GMJOB_DIAG;

                $job->{nodenames} = [ sort keys %nodenames ] if %nodenames;

                $job->{CpuTime}= ceil($kerneltime + $usertime)
                    if defined $kerneltime and defined $usertime;
            }
        }
        InfosysHelper::heartbeatBeatParam($controldir);
    } # job ID loop

    } # controlsubdir loop
 
    $log->verbose("Number of jobs to scan: $jobstoscan ; Number of jobs skipped: $jobsskipped");
   
    return \%gmjobs;
}


#### TEST ##### TEST ##### TEST ##### TEST ##### TEST ##### TEST ##### TEST ####

sub test() {
    require Data::Dumper;
    LogUtils::level('VERBOSE');
    my $controldirs = {'*' => { 'controldir' => '/tmp/jobstatus' } };
    my $results = GMJobsInfo::collect(\%$controldirs);
    print Data::Dumper::Dumper($results);
}

# test;

1;