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#!/usr/bin/env perl
# R. Mankel, DESY Hamburg 06-Jul-2007
# A. Parenti, DESY Hamburg 27-Mar-2008
#
# Prepare the run script for this job.
# The main action is to embed the output directory
# into the script
#
# Usage:
#
# mps_script.pl inScript outScript runDir cfgName fileSplit isn mssDir \
# [CastorPool]
#
# FIXME: Some of the variables here are not used because they are related to
# CASTOR which is now used only for archival. When this script is
# translated to python the remaining CASTOR-related parts have to be
# removed.
use POSIX;
$inScript = "undefined";
$outScript = "undefined";
$runDir = "undefined";
$cfgName = "undefined";
$fileSplit = "undefined";
$isn = "undefined";
$mssDirLocal = "undefined"; # not to confuse with mssDir from 'mpslib'.
$castorPool = "undefined";
$cmsCafPool = 0;
# parse the arguments
while (@ARGV) {
$arg = shift(@ARGV);
if ($arg =~ /\A-/) { # check for option
if ($arg =~ "h") {
$helpwanted = 1;
}
elsif ($arg =~ "d") {
$localdir = 1;
}
elsif ($arg =~ "u") {
$updateDb = 1;
}
$optionstring = "$optionstring$arg";
}
else { # parameters not related to options
$i = $i + 1;
if ($i eq 1) {
$inScript = $arg;
}
elsif ($i eq 2) {
$outScript = $arg;
}
elsif ($i eq 3) {
$runDir = $arg;
}
elsif ($i eq 4) {
$cfgName = $arg;
}
elsif ($i eq 5) {
$fileSplit = $arg;
}
elsif ($i eq 6) {
$isn = $arg;
}
elsif ($i eq 7) {
$mssDirLocal = $arg;
}
elsif ($i eq 8) {
$castorPool = $arg;
}
}
}
if ($isn eq "undefined") {
print "Insufficient information given\n";
exit 1;
}
# open the input file
open INFILE,"$inScript";
undef $/; # undefining the INPUT-RECORD_SEPARATOR means slurp whole file
$body = <INFILE>; # read whole file
close INFILE;
$/ = "\n"; # back to normal
# replace RUNDIR setting
$nn = ($body =~ m/RUNDIR=(.+)$/m);
if ($nn != 1) {
print "mps_script.pl: no (unambiguous) RUNDIR directive found in runscript\n";
exit 1;
}
$nn = ($body =~ s/RUNDIR=(.+)$/RUNDIR=$runDir/m);
#replace CMSSW_RELEASE_AREA with evironment variable
$body =~ s/cd\s+CMSSW_RELEASE_AREA/cd $ENV{'CMSSW_BASE'}/g;
# replace MSSDIR setting
$nn = ($body =~ m/MSSDIR=(.+)$/m);
if ($nn != 1) {
print "mps_script.pl: no (unambiguous) MSSDIR directive found in runscript\n";
}
$nn = ($body =~ s/MSSDIR=(.+)$/MSSDIR=$mssDirLocal/m);
if ($castorPool ne "undefined") {
# replace MSSDIRPOOL setting...
$nn = ($body =~ s/MSSDIRPOOL=(.*)$/MSSDIRPOOL=$castorPool/m);
} else {
#... or empty the field.
$nn = ($body =~ s/MSSDIRPOOL=(.*)$/MSSDIRPOOL=/m);
}
# replace the cfg name
$nn = ($body =~ m/cmsRun +([A-Z,a-z,0-9\-\.])/g);
# $nn = ($body =~ m/cmsRun +(.+)/g);
if ($nn <1) {
print "Warning: mps_script matches cfg: $nn\n";
}
# $nn = ($body =~ s/cmsRun\s([A-Za-z0-9]+?\.cfg)/cmsRun $cfgName/g);
# $nn = ($body =~ s/cmsRun +(.+)/cmsRun $cfgName/g);
$nn = ($body =~ s/cmsRun +[a-zA-Z_0-9\-]+\.cfg/cmsRun \$RUNDIR\/$cfgName/g);
# replace ISN for the root output file
$nrep = ($body =~ s/ISN/$isn/gm);
# store the output file
open OUTFILE,">$outScript";
print OUTFILE $body;
close OUTFILE;
system "chmod a+x $outScript";
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