Shell Programming and Scripting

#!/bin/ksh

#checking Media server opt_Disk_Space_logs

myclient=`cat media_server.txt`
> opt_logs.txt

printf " Server Name\tsize\tused\tavail\tcapacity\tMounted on\n"

for i in $myclient

do

j=`sudo xxxxxx $i df -h |egrep -i "/opt|/stage" | awk '{print $2, "\t", $3, "\t", $4, "\t", $5,"\t", $6}'`

printf "\n $j"
done
echo""
echo""

 Server Name    size    used    avail   capacity        Mounted on

 13G     7.8G    4.9G    62      /opt
300G     268G    32G     90      /stage

a=90

echo "out of opt_out"
echo $opt_out
if [ "$opt_out" -ge "$a" ]

then
printf "%s\t WARNING NEED TO CHECK NOW /opt \n",$opt
else
printf "%s\tGood Required space\n",$opt
echo "$opt_out   Good Required space"
fi

server 1

 13G     7.8G    4.9G    62      /opt     Good, Required space avilable
300G     268G    32G     90      /stage  WARNING NEED TO CHECK NOW


server 2 

 13G     7.8G    4.9G    62      /opt     Good, Required space avilable
300G     268G    32G     90      /stage  WARNING NEED TO CHECK NOW


.....

etc

13G      7.8G    4.9G    62%     /opt           Good Required space
300G     268G    32G     90%     /stage                 WARNING NEED TO CHECK NOW

http://unix.stackexchange.com/questions/43408/printing-colored-text-using-echo

print $j |awk '{print $1, "\t", $2 "\t", $3, "\t", $4,"\t", $5,"\t\t "\e[1;34m Good Required space\e[0m"}'

http://www.bashguru.com/2010/01/shell-colors-colorizing-shell-scripts.html

awk: warning: escape sequence `\e' treated as plain `e'

"\033[1;34m Good Required space\033[0m"