Add 21

update-motd.d/21-system-info

@@ -0,0 +1,12 @@
+#!/bin/sh
+
+. /etc/update-motd.d/colors
+
+
+default_iface=$(route | grep default | awk '{ print $8 }')
+ip=$(ip a | grep -A 2 $default_iface: | grep inet | awk '{print $2}')
+
+time=$(uptime | grep -ohe 'up .*' | sed 's/,/\ hours/g' | awk '{printf $2" "$3 }')
+
+printf "IP Address:\t%s\n" $ip
+printf "System uptime:\t%s\n" "$time"