#!/bin/bash
# Script to create motd with relevant information.
# Based upon script by Luis Felipe Sánchez
# https://github.com/lfelipe1501/Arch-MOTD
# Modyfied by A. Rabjerg

#set -x

# Serveral thing can (should) be customized for your system, those will be marked by the text "EDIT ME"

# Variables
MAIN_STORE="VG-home"   # EDIT ME!


# Here you can define any VPS instances you would like info on.  # EDIT ME
VPS_0_UP=""
#VPS_0_IP=127.0.0.1
#VPS_0_USER="Batman"
#VPS_0_PORT=1337
#VPS_0_DESC="Batcave mainframe, 512GB 144 Cores"  # Text description of VPS
#VPS_0_UP=$(ssh -o connecttimeout=3 -p $VPS_0_port $VPS_0_USER@$VPS_0_IP uptime | awk '{print $3}')


# Collect information
#USERNAME=$($USER)
HOSTNAME=$(uname -n)
KERNEL=$(uname -r)
CPU=$(awk -F '[ :][ :]+' '/^model name/ { print $2; exit; }' /proc/cpuinfo)
ARCH=$(uname -m)
DISCTOT=$(df -h | grep $MAIN_STORE | awk '{print $2"B" }')
DISCFREE=$(df -h | grep $MAIN_STORE | awk '{print $4"B" }')
MEMORY1=$(free -t -h -m | grep "Mem" | awk '{print $7"B";}')
MEMORY2=$(free -t -h -m | grep "Mem" | awk '{print $2"B";}')

# Get External IP, not a beautiful solution
EXTIP=$(curl -s ipecho.net/plain)
INTIP=$(ip a s | grep -E "inet " | grep -E -m1 "eth0|wlan0" | awk '{print $2 " " $(NF)}')   # EDIT ME, your interfaces might have a diffrenet name than eth0 or wlan0
LOCATION=$(curl -s "https://tools.keycdn.com/geo.json?host=$EXTIP" | awk -F ":" 'BEGIN { RS=","} {print $0'} | grep -E "city" | awk -F ":" '{print$2}')
# alternative "country_name" / "country_code" / "city"


#Time of day
HOUR=$(date +"%H")

#System uptime
uptime=$(cat /proc/uptime | cut -f1 -d.)
upDays=$((uptime/60/60/24))
upHours=$((uptime/60/60%24))
upMins=$((uptime/60%60))
upSecs=$((uptime%60))

#server uptime

#System load
LOAD1=$(cat /proc/loadavg | awk {'print $1'})
LOAD5=$(cat /proc/loadavg | awk {'print $2'})
LOAD15=$(cat /proc/loadavg | awk {'print $3'})

#Color variable #W="\033[00;37m"
W="\033[0m"     #White
B="\033[01;36m" #Blue
R="\033[01;31m" #Red (Unused)
G="\033[01;32m" #Green (Unused)
N="\033[01;34m"  #Nice Blue

#Background Colors
Wb="\033[0;49m"    #Background Transparent   
Yb="\033[01;43m"   #Background Yellow
Blb="\033[01;100m" #Background Grey
Bb="\033[01;44m"   #Background Blue
Yyb="\033[01;107m" #Background White

echo -e "$N---------------------------------------------------------------"
echo -e " "
echo -e " $B$Bb         $Wb         $Blb   $Wb"
echo -e " $B$Bb  $Wb     $Bb  $Wb      $Blb      $Wb$N    Linux/Open Source"
echo -e " $B$Bb  $Wb     $Bb  $Wb    $Yb   $Blb     $W$N    Consulting, Training"
echo -e " $B$Bb  $Wb     $Bb  $Wb       $Blb     $Wb$N    Development & Support"
echo -e " $B$Bb           $Wb     $Yyb $Blb    $Wb$N    WWW.B1-SYSTEMS.DE"
echo -e " $B$Bb  $Wb       $Bb  $Wb     $Yyb  $Blb   $Wb"
echo -e " $B$Bb  $Wb       $Bb  $Wb     $Yyb  $Blb   $Wb$N         KERNEL :$W $KERNEL"
echo -e " $B$Bb  $Wb       $Bb  $Wb     $Yyb   $Blb  $Wb$N    TOT. MEMORY :$W $MEMORY2"
echo -e " $B$Bb  $Wb       $Bb  $Wb     $Yyb   $Blb  $Wb$N    FREE MEMORY :$W $MEMORY1"
echo -e " $B$Bb           $Wb     $Yyb     $Wb$N   $N EXTERNAL IP :$W $EXTIP $LOCATION"
echo -e " $N S  Y  S  T  E  M  S    $N INTERNAL IP :$W $INTIP"
echo -e " $N"
echo -e "$N---------------------------------------------------------------"
echo -e "$N            HD FREE / TOTAL :$W $DISCFREE / $W$DISCTOT       "
echo -e "$N                   LOAD AVG :$W $LOAD1, $LOAD5, $LOAD15		          "
echo -e "$N                     UPTIME :$W $upDays Days $upHours:$upMins "
echo -e "$N---------------------------------------------------------------"
echo -e "  $W Please do not share your login and use$G sudo$W for$R root$W access "
echo -e "$N---------------------------------------------------------------" 
echo -e "$N" 
echo -e "$N $VPS_0_DESC uptime = $VPS_0_UP days "
echo -e "$N "
echo -e "$N---------------------------------------------------------------" 
echo -e "$N  "