#!/bin/sh -f
# set -x
#
#  Input: path to grami file (same as Globus).
#
# The temporary job script is created for the submission and then removed 
# at the end of this script. 

#debug='eval echo >> /tmp/parse-fork-log.$id'
debug=:

echo "----- starting submit_fork_job -----" 1>&2
joboption_lrms=fork
walltime_ratio='11/10'
##############################################################
# These should be set automatically
##############################################################
# Where to store temporary files on gatekeeper
TMP_DIR=${TMP_DIR:-/tmp}
# Where runtime scripts can be found on computing nodes (empty if does not exist)
RUNTIME_CONFIG_DIR=${RUNTIME_CONFIG_DIR:-}
# Where GNU time utility is located on computing nodes (empty if does not exist)
GNU_TIME=${GNU_TIME:-/usr/bin/time}
# Command to get name of executing node
NODENAME=${NODENAME:-/bin/hostname -f}
# Description of (cross-)mounted disc space on cluster
RUNTIME_LOCAL_SCRATCH_DIR=${RUNTIME_LOCAL_SCRATCH_DIR:-}
# For fork job only directory we need is local scratch
RUNTIME_FRONTEND_SEES_NODE=${RUNTIME_FRONTEND_SEES_NODE:-@runtime_local_scratch@}
RUNTIME_NODE_SEES_FRONTEND=${RUNTIME_NODE_SEES_FRONTEND:-yes}
RUNTIME_NORDUGRID_LOCATION="$NORDUGRID_LOCATION"
RUNTIME_GLOBUS_LOCATION="$GLOBUS_LOCATION"


arg_file=$1
##############################################################
# Source the argument file. 
##############################################################
if [ -z "$arg_file" ] ; then
   echo "Arguments file should be specified" 1>&2
   exit 1
fi
if [ ! -f $arg_file ] ; then
   echo "Missing arguments file" 1>&2
   exit 1
fi
. $arg_file

echo "joboption_user=`whoami`" >> $arg_file

if [ -z "$joboption_controldir" ] ; then
  joboption_controldir=`dirname "$arg_file"`
  if [ "$joboption_controldir" = '.' ] ; then
    joboption_controldir="$PWD"
  fi
fi
if [ -z "$joboption_gridid" ] ; then
  joboption_gridid=`basename "$arg_file" | sed 's/^job\.\(.*\)\.grami$/\1/'`
fi
##############################################################
# combine arguments to command -  easier to use
##############################################################
i=0
joboption_args=
eval "var_is_set=\${joboption_arg_$i+yes}"
while [ ! -z "${var_is_set}" ] ; do
  eval "var_value=\${joboption_arg_$i}"
  joboption_args="$joboption_args \"${var_value}\""
  i=$(( i + 1 ))
  eval "var_is_set=\${joboption_arg_$i+yes}"
done

##############################################################
# Zero stage of runtime environments
##############################################################
joboption_num=0
eval "var_is_set=\${joboption_runtime_$joboption_num+yes}"
while [ ! -z "${var_is_set}" ] ; do
  eval "var_value=\${joboption_runtime_$joboption_num}"
  if [ -r "$RUNTIME_CONFIG_DIR/${var_value}" ] ; then
    . "$RUNTIME_CONFIG_DIR/${var_value}" "0"
  else
    echo "Warning: runtime script ${var_value} is missing" 1>&2
  fi
  joboption_num=$(( joboption_num + 1 ))
  eval "var_is_set=\${joboption_runtime_$joboption_num+yes}"
done

tmpdir=${TMP_DIR:-/tmp}

# File name to be used for temporary job script
JOB_SCRIPT=`mktemp ${tmpdir}/fork_job_script.XXXXXX`
if [ -z "$JOB_SCRIPT" ] ; then 
  echo "Creation of temporary file failed"
  exit 1
fi
chmod u+x ${JOB_SCRIPT}
JOB_SCRIPT_OUT="${JOB_SCRIPT}.out"
touch $JOB_SCRIPT_OUT
JOB_SCRIPT_ERR="${JOB_SCRIPT}.err"
touch $JOB_SCRIPT_ERR
if [ ! -f "$JOB_SCRIPT" ] || [ ! -f "$JOB_SCRIPT_OUT" ] || [ ! -f "$JOB_SCRIPT_ERR" ] ; then 
  echo "Something is wrong. Either somebody is playing bad or can't write to ${tmpdir}"
  exit 1
fi




##############################################################
# Start job script
##############################################################
echo -n "#" > $JOB_SCRIPT
echo "! /bin/sh" >> $JOB_SCRIPT
echo "# Fork job script built by grid-manager" >> $JOB_SCRIPT
echo "" >> $JOB_SCRIPT
# choose queue
# project name for accounting
# job name for convenience

##############################################################
# (non-)parallel jobs
##############################################################
if [ -z "$joboption_count" ] ; then 
  joboption_count=1
elif [ "$joboption_count" -le 0 ] ; then
  joboption_count=1
fi  

##############################################################
# Execution times (minutes)
##############################################################
if [ ! -z "$joboption_cputime" ] ; then
# TODO: parallel jobs, add initialization time, make walltime bigger, ...
# is cputime for every process ?
  if [ $joboption_cputime -lt 0 ] ; then
    joboption_cputime=0
  fi
  # turn cputime into seconds
  maxwalltime=$(( $joboption_cputime * $walltime_ratio * 60 ))
  echo "ulimit -t $maxwalltime" >> $JOB_SCRIPT
fi

##############################################################
# Requested memory (mb)
##############################################################
# $joboption_memory

# Start time 
# ${joboption_starttime}

echo "" >> $JOB_SCRIPT


##############################################################
# Add environment variables
##############################################################
echo "# Setting environment variables as specified by user" >> $JOB_SCRIPT
i=0
eval "var_is_set=\${joboption_env_$i+yes}"
while [ ! -z "${var_is_set}" ] ; do
  eval "var_value=\${joboption_env_$i}"
  echo "export ${var_value}" >> $JOB_SCRIPT
  i=$(( i + 1 ))
  eval "var_is_set=\${joboption_env_$i+yes}"
done

echo "" >> $JOB_SCRIPT

##############################################################
#  Runtime configuration
##############################################################
echo "# Running runtime scripts" >> $JOB_SCRIPT
echo "RUNTIME_CONFIG_DIR=\${RUNTIME_CONFIG_DIR:-$RUNTIME_CONFIG_DIR}" >> $JOB_SCRIPT
i=0
eval "var_is_set=\${joboption_runtime_$i+yes}"
echo "runtimeenvironments=" >> $JOB_SCRIPT
while [ ! -z "${var_is_set}" ] ; do
  if [ "$i" = '0' ] ; then
    echo "if [ ! -z \"\$RUNTIME_CONFIG_DIR\" ] ; then" >> $JOB_SCRIPT
  fi
  eval "var_value=\"\${joboption_runtime_$i}\""
  echo "  if [ -r \"\${RUNTIME_CONFIG_DIR}/${var_value}\" ] ; then" >> $JOB_SCRIPT
  echo "    runtimeenvironments=\"\${runtimeenvironments}${var_value};\"" >> $JOB_SCRIPT
  echo "    source \${RUNTIME_CONFIG_DIR}/${var_value} 1 " >> $JOB_SCRIPT
  echo "  fi" >> $JOB_SCRIPT
  i=$(( i + 1 ))
  eval "var_is_set=\${joboption_runtime_$i+yes}"
done
if [ ! "$i" = '0' ] ; then
  echo "fi" >> $JOB_SCRIPT
fi

echo "" >> $JOB_SCRIPT

gate_host=`uname -n`
if [ -z "$gate_host" ] ; then 
  echo "Can't get own hostname" 1>&2
  rm -f "$JOB_SCRIPT" "$JOB_SCRIPT_OUT" "$JOB_SCRIPT_ERR"
  exit 1
fi

##############################################################
# Check for existance of executable,
# there is no sense to check for executable if files are 
# downloaded directly to computing node
##############################################################
if [ ! "$joboption_localtransfer" = 'yes' ] ; then
  program_start=`echo ${joboption_arg_0} | head -c 1 2>&1`
  if [ "$program_start" != '$' ] && [ "$program_start" != '/' ] ; then
    if [ ! -f $joboption_directory/${joboption_arg_0} ] ; then 
      echo 'Executable does not exist' 1>&2
      exit 1
    fi
    if [ ! -x $joboption_directory/${joboption_arg_0} ] ; then 
      echo 'Executable is not executable' 1>&2
      exit 1
    fi
  fi
fi
#######################################################################
# copy information useful for transfering files to/from node directly
#######################################################################
if [ "$joboption_localtransfer" = 'yes' ] ; then
  RUNTIME_CONTROL_DIR=`mktemp ${joboption_directory}/control.XXXXXX`
  if [ -z "$RUNTIME_CONTROL_DIR" ] ; then
    echo 'Failed to choose name for temporary control directory' 1>&2
    exit 1
  fi
  rm -f "$RUNTIME_CONTROL_DIR"
  mkdir "$RUNTIME_CONTROL_DIR"
  if [ $? -ne '0' ] ; then
    echo 'Failed to create temporary control directory' 1>&2
    exit 1
  fi
  chmod go-rwx,u+rwx "${RUNTIME_CONTROL_DIR}"
  echo '' >"${RUNTIME_CONTROL_DIR}/job.local.proxy"
  chmod go-rw,u+r,a-x "${RUNTIME_CONTROL_DIR}/job.local.proxy"
  cat "${joboption_controldir}/job.${joboption_gridid}.proxy" >"${RUNTIME_CONTROL_DIR}/job.local.proxy"
  cat "${joboption_controldir}/job.${joboption_gridid}.input" >"${RUNTIME_CONTROL_DIR}/job.local.input"
  cat "${joboption_controldir}/job.${joboption_gridid}.output" >"${RUNTIME_CONTROL_DIR}/job.local.output"
  RUNTIME_CONTROL_DIR_REL=`basename "$RUNTIME_CONTROL_DIR"`
  echo "$RUNTIME_CONTROL_DIR_REL *.*" >>"${RUNTIME_CONTROL_DIR}/job.local.input"
  echo "$RUNTIME_CONTROL_DIR_REL" >>"${RUNTIME_CONTROL_DIR}/job.local.output"
  echo "$RUNTIME_CONTROL_DIR_REL" >>"${joboption_controldir}/job.${joboption_gridid}.output"
  RUNTIME_STDOUT_REL=`echo "${joboption_stdout}" | sed "s#^${joboption_directory}##"`
  RUNTIME_STDERR_REL=`echo "${joboption_stderr}" | sed "s#^${joboption_directory}##"`
  echo "$RUNTIME_STDOUT_REL *.*" >>"${RUNTIME_CONTROL_DIR}/job.local.input"
  echo "$RUNTIME_STDERR_REL *.*" >>"${RUNTIME_CONTROL_DIR}/job.local.input"
  echo "RUNTIME_CONTROL_DIR=$RUNTIME_CONTROL_DIR" >> $JOB_SCRIPT
fi

######################################################################
# Adjust working directory for tweaky nodes
# RUNTIME_GRIDAREA_DIR should be defined by external means on nodes
######################################################################
echo "RUNTIME_JOB_DIR=$joboption_directory" >> $JOB_SCRIPT
echo "RUNTIME_JOB_STDIN=$joboption_stdin" >> $JOB_SCRIPT
echo "RUNTIME_JOB_STDOUT=$joboption_stdout" >> $JOB_SCRIPT
echo "RUNTIME_JOB_STDERR=$joboption_stderr" >> $JOB_SCRIPT
echo "RUNTIME_JOB_DIAG=${joboption_directory}.diag" >> $JOB_SCRIPT
echo "if [ ! -z \"\$RUNTIME_GRIDAREA_DIR\" ] ; then" >> $JOB_SCRIPT
echo "  RUNTIME_JOB_DIR=\$RUNTIME_GRIDAREA_DIR/\`basename \$RUNTIME_JOB_DIR\`" >> $JOB_SCRIPT
echo "  RUNTIME_JOB_STDIN=\`echo \"\$RUNTIME_JOB_STDIN\" | sed \"s#^$joboption_directory#\$RUNTIME_JOB_DIR#\"\`" >> $JOB_SCRIPT
echo "  RUNTIME_JOB_STDOUT=\`echo \"\$RUNTIME_JOB_STDOUT\" | sed \"s#^$joboption_directory#\$RUNTIME_JOB_DIR#\"\`" >> $JOB_SCRIPT
echo "  RUNTIME_JOB_STDERR=\`echo \"\$RUNTIME_JOB_STDERR\" | sed \"s#^$joboption_directory#\$RUNTIME_JOB_DIR#\"\`" >> $JOB_SCRIPT
echo "  RUNTIME_JOB_DIAG=\`echo \"\$RUNTIME_JOB_DIAG\" | sed \"s#^$joboption_directory#\$RUNTIME_JOB_DIR#\"\`" >> $JOB_SCRIPT
echo "  RUNTIME_CONTROL_DIR=\`echo \"\$RUNTIME_CONTROL_DIR\" | sed \"s#^$joboption_directory#\$RUNTIME_JOB_DIR#\"\`" >> $JOB_SCRIPT
echo "fi" >> $JOB_SCRIPT

##############################################################
# Add std... to job arguments
##############################################################
if [ ! -z "$joboption_stdin" ] ; then
  joboption_args="$joboption_args <\$RUNTIME_JOB_STDIN"
fi
if [ ! -z "$joboption_stdout" ] ; then
  joboption_args="$joboption_args 1>\$RUNTIME_JOB_STDOUT"
fi
if [ ! -z "$joboption_stderr" ] ; then
  if [ X"$joboption_stderr" = X"$joboption_stdout" ] ; then
    joboption_args="$joboption_args 2>&1"
  else
    joboption_args="$joboption_args 2>\$RUNTIME_JOB_STDERR"
  fi
fi

##############################################################
#  Move files to local working directory (job is done on node only)
#  RUNTIME_JOB_DIR -> RUNTIME_LOCAL_SCRATCH_DIR/job_id
##############################################################
echo "RUNTIME_LOCAL_SCRATCH_DIR=\${RUNTIME_LOCAL_SCRATCH_DIR:-$RUNTIME_LOCAL_SCRATCH_DIR}" >> $JOB_SCRIPT
echo "RUNTIME_FRONTEND_SEES_NODE=\${RUNTIME_FRONTEND_SEES_NODE:-$RUNTIME_FRONTEND_SEES_NODE}" >> $JOB_SCRIPT
echo "RUNTIME_NODE_SEES_FRONTEND=\${RUNTIME_NODE_SEES_FRONTEND:-$RUNTIME_NODE_SEES_FRONTEND}" >> $JOB_SCRIPT
cat >> $JOB_SCRIPT <<'EOSCR'
if [ ! -z "$RUNTIME_LOCAL_SCRATCH_DIR" ] ; then
  # moving (!!!!! race condition here - while there is no job directory
  # gridftp can create the one with the same name !!!!!)
  RUNTIME_NODE_JOB_DIR="$RUNTIME_LOCAL_SCRATCH_DIR"/`basename "$RUNTIME_JOB_DIR"`
  rm -rf "$RUNTIME_NODE_JOB_DIR"
  mv "$RUNTIME_JOB_DIR" "$RUNTIME_LOCAL_SCRATCH_DIR"
  if [ ! -z "$RUNTIME_FRONTEND_SEES_NODE" ] ; then
    # creating link for whole directory
    ln -s "$RUNTIME_FRONTEND_SEES_NODE"/`basename "$RUNTIME_JOB_DIR"` "$RUNTIME_JOB_DIR"
  else
    # keep stdout, stderr and control directory on frontend
    # recreate job directory
    mkdir "$RUNTIME_JOB_DIR"
    # make those files
    mkdir -p `dirname "$RUNTIME_JOB_STDOUT"`
    mkdir -p `dirname "$RUNTIME_JOB_STDERR"`
    touch "$RUNTIME_JOB_STDOUT"
    touch "$RUNTIME_JOB_STDERR"
    RUNTIME_JOB_STDOUT__=`echo "$RUNTIME_JOB_STDOUT" | sed "s#^${RUNTIME_JOB_DIR}#${RUNTIME_NODE_JOB_DIR}#"`
    RUNTIME_JOB_STDERR__=`echo "$RUNTIME_JOB_STDERR" | sed "s#^${RUNTIME_JOB_DIR}#${RUNTIME_NODE_JOB_DIR}#"`
    rm "$RUNTIME_JOB_STDOUT__" 2>/dev/null
    rm "$RUNTIME_JOB_STDERR__" 2>/dev/null
    if [ ! -z "$RUNTIME_JOB_STDOUT__" ] ; then
      ln -s "$RUNTIME_JOB_STDOUT" "$RUNTIME_JOB_STDOUT__"
    fi
    if [ "$RUNTIME_JOB_STDOUT__" != "$RUNTIME_JOB_STDERR__" ] ; then
      if [ ! -z "$RUNTIME_JOB_STDOUT__" ] ; then
        ln -s "$RUNTIME_JOB_STDERR" "$RUNTIME_JOB_STDERR__"
      fi
    fi
    if [ ! -z "$RUNTIME_CONTROL_DIR" ] ; then
      # move control directory back to frontend
      RUNTIME_CONTROL_DIR__=`echo "$RUNTIME_CONTROL_DIR" | sed "s#^${RUNTIME_JOB_DIR}#${RUNTIME_NODE_JOB_DIR}#"`
      mv "$RUNTIME_CONTROL_DIR__" "$RUNTIME_CONTROL_DIR"
    fi    
  fi
  # adjust stdin,stdout & stderr pointers
  RUNTIME_JOB_STDIN=`echo "$RUNTIME_JOB_STDIN" | sed "s#^${RUNTIME_JOB_DIR}#${RUNTIME_NODE_JOB_DIR}#"`
  RUNTIME_JOB_STDOUT=`echo "$RUNTIME_JOB_STDOUT" | sed "s#^${RUNTIME_JOB_DIR}#${RUNTIME_NODE_JOB_DIR}#"`
  RUNTIME_JOB_STDERR=`echo "$RUNTIME_JOB_STDERR" | sed "s#^${RUNTIME_JOB_DIR}#${RUNTIME_NODE_JOB_DIR}#"`
  RUNTIME_FRONTEND_JOB_DIR="$RUNTIME_JOB_DIR"
  RUNTIME_JOB_DIR="$RUNTIME_NODE_JOB_DIR"
fi
EOSCR

echo "" >> $JOB_SCRIPT
echo "RESULT=0" >> $JOB_SCRIPT
echo "" >> $JOB_SCRIPT


#####################################################
#  Download input files
####################################################
if [ "$joboption_localtransfer" = 'yes' ] ; then
echo "NORDUGRID_LOCATION=\${NORDUGRID_LOCATION:-$RUNTIME_NORDUGRID_LOCATION}" >> $JOB_SCRIPT
echo "GLOBUS_LOCATION=\${GLOBUS_LOCATION:-$RUNTIME_GLOBUS_LOCATION}" >> $JOB_SCRIPT
cat >> $JOB_SCRIPT <<'EOSCR'
if [ -z "$NORDUGRID_LOCATION" ] ; then
  echo 'Variable NORDUGRID_LOCATION is not set' 1>&2
  exit 1
fi
if [ -z "$GLOBUS_LOCATION" ] ; then
  echo 'Variable GLOBUS_LOCATION is not set' 1>&2
  exit 1
fi
export GLOBUS_LOCATION
export NORDUGRID_LOCATION
export LD_LIBRARY_PATH="$GLOBUS_LOCATION/lib:$LD_LIBRARY_PATH"
export SASL_PATH="$GLOBUS_LOCATION/lib/sasl"
export X509_USER_KEY=fake
export X509_USER_CERT=fake
export X509_USER_PROXY="${RUNTIME_CONTROL_DIR}/job.local.proxy"
unset X509_RUN_AS_SERVER
$NORDUGRID_LOCATION/libexec/downloader -p -c 'local' "$RUNTIME_CONTROL_DIR" "$RUNTIME_JOB_DIR" 2>>${RUNTIME_CONTROL_DIR}/job.local.errors
if [ $? -ne '0' ] ; then
  echo 'ERROR: Downloader failed.' 1>&2
  RESULT=1
fi
EOSCR
fi

#####################################################
#  Go to working dir and start job
####################################################
echo "" >> $JOB_SCRIPT
echo "if [ \"\$RESULT\" = '0' ] ; then" >> $JOB_SCRIPT
echo "echo \"runtimeenvironments=\$runtimeenvironments\" >> \"\$RUNTIME_JOB_DIAG\"" >> $JOB_SCRIPT
if [ ! -z "$NODENAME" ] ; then
  echo "nodename=\`$NODENAME\`" >> $JOB_SCRIPT
  echo "echo \"nodename=\$nodename\" >> \"\$RUNTIME_JOB_DIAG\"" >> $JOB_SCRIPT
fi
echo "# Changing to session directory" >> $JOB_SCRIPT
echo "cd \$RUNTIME_JOB_DIR" >> $JOB_SCRIPT
echo "export HOME=\$RUNTIME_JOB_DIR" >> $JOB_SCRIPT
if [ -z "$GNU_TIME" ] ; then 
  echo "$joboption_args" >> $JOB_SCRIPT
else
  echo "$GNU_TIME -o \"\$RUNTIME_JOB_DIAG\" -a -f '\
WallTime=%es\nKernelTime=%Ss\nUserTime=%Us\nCPUUsage=%P\n\
MaxResidentMemory=%MkB\nAverageResidentMemory=%tkB\n\
AverageTotalMemory=%KkB\nAverageUnsharedMemory=%DkB\n\
AverageUnsharedStack=%pkB\nAverageSharedMemory=%XkB\n\
PageSize=%ZB\nMajorPageFaults=%F\nMinorPageFaults=%R\n\
Swaps=%W\nForcedSwitches=%c\nWaitSwitches=%w\n\
Inputs=%I\nOutputs=%O\nSocketReceived=%r\nSocketSent=%s\n\
Signals=%k\n' \
$joboption_args" >> $JOB_SCRIPT
fi
echo "RESULT=\$?" >> $JOB_SCRIPT
echo "fi" >> $JOB_SCRIPT

#####################################################
#  Upload output files
####################################################
if [ "$joboption_localtransfer" = 'yes' ] ; then
cat >> $JOB_SCRIPT <<'EOSCR'
if [ "$RESULT" = '0' ] ; then
  $NORDUGRID_LOCATION/libexec/uploader -p -c 'local' "$RUNTIME_CONTROL_DIR" "$RUNTIME_JOB_DIR" 2>>${RUNTIME_CONTROL_DIR}/job.local.errors
  if [ $? -ne '0' ] ; then
    echo 'ERROR: Uploader failed.' 1>&2
    if [ "$RESULT" = '0' ] ; then RESULT=1 ; fi
  fi
fi
rm -f "${RUNTIME_CONTROL_DIR}/job.local.proxy"
EOSCR
fi

echo "" >> $PBS_JOB_SCRIPT
i=0
eval "var_is_set=\${joboption_runtime_$i+yes}"
while [ ! -z "${var_is_set}" ] ; do
  if [ "$i" = '0' ] ; then
    echo "if [ ! -z \"\$RUNTIME_CONFIG_DIR\" ] ; then" >> $PBS_JOB_SCRIPT
  fi
  eval "var_value=\"\${joboption_runtime_$i}\""
  echo "  if [ -r \"\${RUNTIME_CONFIG_DIR}/${var_value}\" ] ; then" >> $PBS_JOB_SCRIPT
  echo "    source \${RUNTIME_CONFIG_DIR}/${var_value} 2 " >> $PBS_JOB_SCRIPT
  echo "  fi" >> $PBS_JOB_SCRIPT
  i=$(( i + 1 ))
  eval "var_is_set=\${joboption_runtime_$i+yes}"
done
if [ ! "$i" = '0' ] ; then
  echo "fi" >> $PBS_JOB_SCRIPT
fi
echo "" >> $PBS_JOB_SCRIPT

##############################################################
#  Move files back to session directory (job is done on node only)
#  RUNTIME_JOB_DIR -> RUNTIME_LOCAL_SCRATCH_DIR/job_id
# !!!!!!!!!!!!!!!!!!! would be better to know the names of files !!!!!!!!!!!
##############################################################
cat >> $JOB_SCRIPT <<'EOSCR'
if [ ! -z "$RUNTIME_LOCAL_SCRATCH_DIR" ] ; then
  if [ ! -z "$RUNTIME_FRONTEND_SEES_NODE" ] ; then
    # just move it
    rm "$RUNTIME_FRONTEND_JOB_DIR"
    mv "$RUNTIME_NODE_JOB_DIR" `dirname "$RUNTIME_FRONTEND_JOB_DIR"`
  else
    # remove links
    rm "$RUNTIME_JOB_STDOUT" 2>/dev/null
    rm "$RUNTIME_JOB_STDERR" 2>/dev/null
    # move whole directory
    cp -pR "$RUNTIME_NODE_JOB_DIR" `dirname "$RUNTIME_FRONTEND_JOB_DIR"`
    rm -rf "$RUNTIME_NODE_JOB_DIR"
  fi
fi
echo "exitcode=$RESULT" >> "$RUNTIME_JOB_DIAG"
exit $RESULT
EOSCR


#######################################
# watcher process
#######################################

JOB_ID=

cleanup() {
    $debug "in cleanup rc=$? job id=$JOB_ID" > /tmp/x
    [ -n "$JOB_ID" ] && kill -9 $JOB_ID
    # remove temp files
    [ $# -gt 0 ] && rm -f $@
}

watcher() {
    "$1" > "$2" 2>&1 &
    rc=$?
    JOB_ID=$!
    export JOB_ID
    trap cleanup 0 1 2 3 4 5 6 7 8 10 12 15
    if [ $rc -ne 0 ]; then
        echo "FAIL" > "$3"
        exit 1
    else
        echo "OK" > "$3"
        wait $JOB_ID
        cleanup "$1" "$2" "$3"
    fi
}

#######################################
#  Submit the job
#######################################
echo "job script ${JOB_SCRIPT} built" 1>&2

# simple queuing system: make hard reference to the queue
cd "$joboption_directory"
watcher ${JOB_SCRIPT} ${JOB_SCRIPT_OUT} ${JOB_SCRIPT_ERR} &
job_id=$!
result=
while [ -z "$result" ]; do
    sleep 1
    result=`cat $JOB_SCRIPT_ERR`
done

case "$result" in
    OK)
        echo "job submitted successfully!" 1>&2
        echo "local job id: $job_id" 1>&2
        echo "joboption_jobid=$job_id" >> $arg_file
        rc=0
        ;;
    *)
        echo "job *NOT* submitted successfully!" 1>&2
        echo "" 1>&2
        echo "Output is:" 1>&2
        cat $JOB_SCRIPT_OUT 1>&2
        rm -f $JOB_SCRIPT $JOB_SCRIPT_OUT $JOB_SCRIPT_ERR
        rc=1
        ;;
esac
echo "----- exiting submit_fork_job -----" 1>&2
echo "" 1>&2
exit $rc
