99-sysinfo

#!/bin/bash

HOSTNAME=`uname -n`
IP=`/sbin/ip -o -4 addr list eth0 | /bin/grep global | /usr/bin/awk '{print $4}' | /usr/bin/cut -d/ -f1`
#IPv6=`ip -6 addr show dev eth0 | awk '/inet6/{print $2}' |  grep 'fd00:' | awk -F'/' '{print $1}'`
IPv6=`ip -6 addr show dev eth0 | awk '/inet6 fd00:10::[0-9]+/{print $2}' | awk -F'/' '{print $1}'`
KERNEL=`uname -r`
CPU=`uname -p`
ARCH=`uname -m`
LOAD=`cat /proc/loadavg | cut -d" " -f1-3`
PROCR=`awk '{ gsub("[0-9]+/", "") ; print $4 }' /proc/loadavg`
UP=$(echo `uptime` | sed 's/^.\+up\ \+\([^,]*\).*/\1/g')
CPUTIME=$(ps -eo pcpu | awk 'NR>1' | awk '{tot=tot+$1} END {print tot}')
CPUCORES=$(cat /proc/cpuinfo | grep -c processor)
RAM=`free -mh | grep Mem | awk {'print $2'}`
RAMU=`free -mh | grep Mem | awk {'print $3'}`
RAMUP=`free | grep Mem | awk '{printf "%.0f\n", $3/$2 * 100.0}'`%
RAMF=`free -mh | grep Mem | awk {'print $4'}`
RAMFP=`free | grep Mem | awk '{printf "%.0f\n", $4/$2 * 100.0}'`%
HDD=`df -h / | tail -n 1 | awk '{print $2}'`
HDDU=`df -h / | tail -n 1 | awk '{print $3}'`
HDDUP=`df -h / | tail -n 1 | awk '{print $5}'`
HDDF=`df -h / | tail -n 1 | awk '{print $4}'`
HDDFP=`df / | tail -n 1 | awk '{printf "%.0f\n", $4/$2 * 100.0}'`%

# The different colours as variables
W="\033[01;37m"
R="\033[01;31m"
X="\033[00;37m"
echo -e "$R#=============================================================#"
echo -e "    $R Host            $W= $HOSTNAME "
echo -e "    $R IP              $W= $IP "
echo -e "    $R IPv6            $W= $IPv6 "
echo -e "    $R Arch            $W= $ARCH "
echo -e "    $R Kernel          $W= $KERNEL "
echo -e "    $R Processes       $W= $PROCR "
echo -e "    $R Uptime          $W= $UP "
echo -e "    $R Load (avg)      $W= $LOAD "
echo -e "    $R CPU usage (avg) $W= `echo $CPUTIME / $CPUCORES | bc`% "
echo -e "    $R RAM             $W= $RAM, used: $RAMU ($RAMUP), free: $RAMF ($RAMFP) "
echo -e "    $R Disk (/)        $W= $HDD, used: $HDDU ($HDDUP), free: $HDDF ($HDDFP) "
echo -e "$R#=============================================================#"
echo -e $X