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motd.sh

#!/bin/bash
red='\033[02;31m'
green='\033[01;32m'
nocolor='\033[0m'

uname=`uname -a | awk -F " " '{print $1 " " $2 " " $3 " " $4 " " $5}'`
lastlog=`lastlog -u $USER | tail -n 1 | awk '{print $4 " " $5 " " $6 " " $7 " from " $3}'`
uptime=`cut -d. -f1 /proc/uptime`
up_days=`expr $uptime / 60 / 60 / 24`
up_hours=`expr $uptime / 60 / 60 % 24`
up_minutes=`expr $uptime / 60 % 60`
up_seconds=`expr $uptime % 60`
temp=`/opt/vc/bin/vcgencmd measure_temp | cut -c "6-9"`
loadavg=`cat /proc/loadavg | awk '{print $1 " " $2 " " $3}'`
memory=`free | grep Mem | awk '{ printf("%.1f %\n", $3/$2 * 100.0) }'`
users=`who -q | tail -n1 | cut -c "9-11"`
psu=`ps U $USER h | wc -l`
psa=`ps -A h | wc -l`

echo -e "
      ${green}.~~.   .~~.
     '. \ ' ' / .'
      ${red}.~ .~~~..~.                      _                          _
     : .~.'~'.~. :     ___ ___ ___ ___| |_ ___ ___ ___ _ _    ___|_|
    ~ (   ) (   ) ~   |  _| .'|_ -| . | . | -_|  _|  _| | |  | . | |
   ( : '~'.~.'~' : )  |_| |__,|___|  _|___|___|_| |_| |_  |  |  _|_|
    ~ .~ (   ) ~. ~               |_|                 |___|  |_|
     (  : '~' :  )
      '~ .~~~. ~'
          '~'${nocolor}
"

echo -e "   System........: $uname"
echo -e "   Last Login....: $lastlog"
echo -e "   Uptime........: $up_days days $up_hours hours $up_minutes minutes $up_seconds seconds"
echo -e "   Temperature...: $temp°C"
echo -e "   Load..........: $loadavg"
echo -e "   Memory Use....: $memory"
echo -e "   SSH Logins....: Currently $users user(s) logged in."
echo -e "   Processes.....: You're running $psu which makes a total of $psa running"
echo