#!/bin/bash -l
#
# Christoph Niethammer <niethammer@hlrs.de>, (c) 2012
#
# TODO: 
# - check for proper module unloading
#

failed_modules=()

TMP=${TMP:=/tmp}
logfile="check_modules.log"
module_load_logfile="$TMP/.module_load.log"
module_rm_logfile="$TMP/.module_rm.log"

moduleclass=$1

echo "Module environment check, $(date)" | tee $logfile

for m in $(module av -t $moduleclass 2>&1); do
    if [[ $m =~ ^[A-Za-z] ]]; then
        m=$(echo $m | sed -e 's/(.*)//')
        echo -n "Checking $m ... " | tee -a $logfile
        module load $m > $module_load_logfile 2>&1 
        # check if module was loaded
        if module li 2>&1 | grep $m > /dev/null; then 
            echo "success" | tee -a $logfile
        else 
            echo "failed" | tee -a $logfile
            failed_modules=(${failed_modules[@]} $m)
            cat $module_load_logfile >> $logfile
        fi
        module rm $m > $module_rm_logfile  2>&1
        module purge 2>/dev/null
        rm -f $module_load_logfile
        rm -f $module_rm_logfile
    fi
done

echo "----------------------------------------"
echo "Summary of failed modules:"
echo "----------------------------------------"
for m in ${failed_modules[@]}; do
    echo "$m"
done
echo "----------------------------------------"