export ID=$(echo $(who am i| awk '{print $1}'|xargs))
export now=$(date '+%d%b%H%M%S')
read -p "hosts' file location " location

function2

function_in_background(){
    echo "proceding in background.." >> $LOG
    while IFS= read -r i
    do
        (echo $i;sudo -i -u username ssh -q -o "StrictHostKeyChecking no" -o "NumberOfPasswordPrompts 0" -o ConnectTimeout=2 $i "cd /$i"_"${now}/ &&
./script update --start /$i"_"${now}/logs/update.xml --output /$i"_"${now}/logs" )  >> "${file_save}-${i}.txt" 2>&1 &
done < "$file_name"
wait
        while IFS= read -r i
        do
            cat "${file_save}-${i}.txt"
            rm "${file_save}-${i}.txt"
            done < "$file_name" > "$LOG"
        ( cat $LOG ;  echo -e "nn" ; ) | mailx -s "update completed" -a $LOGS -c "xyz@exchange.corp"
        break;
}


function2(){
LOG="/tmp/logs_${ID}_${now}"
UPDATE="/tmp/update${ID}_${now}"
cat $LOG| grep '[[*]]' > $UPDATE
        if [ $COUNT -gt 0 ];then
                echo "`tput setaf 3`Below are the updates recommended`tput sgr0`"
                cat $UPDATE|grep [*]
                export now
                export ID
                export LOG
                export location
                export -f function_in_background
                nohup bash -c flash &>>$log &

        else
                echo "There are no update..exiting"
                echo "                               "
                exit 0;

}