ogmotd

#! /usr/bin/env bash

# Basic info
HOSTNAME=`uname -n`
ROOT=`df -Ph | grep xvda1 | awk '{print $4}' | tr -d '\n'`
OS=`cat /etc/redhat-release`
KERNEL=`uname -r`
UPTIME=`uptime`
CPU=`cat /proc/cpuinfo | grep 'model name' | uniq | sed 's/^.*: //'`




# System load
MEMORY1=`free -t -m | grep Total | awk '{print $3" MB";}'`
MEMORY2=`free -t -m | grep "Mem" | awk '{print $2" MB";}'`
LOAD1=`cat /proc/loadavg | awk {'print $1'}`
LOAD5=`cat /proc/loadavg | awk {'print $2'}`
LOAD15=`cat /proc/loadavg | awk {'print $3'}`

echo $''
echo $'        _..._              ===============================================      '
echo $"      .'     '.      _      - OS..................:" $OS
echo $'     /    .-""-\   _/ \     - Kernel..............:' $KERNEL
echo $'   .-|   /:.   |  |   |     - Hostname............:' $HOSTNAME
echo $"   |  \  |:.   /.-'-./     ==============================================="
echo $"   | .-'-;:__.'    =/       - Uptime..............:"$UPTIME
echo $"   .'=  *=| NASA_.='        - CPU.................:" $CPU
echo $'  /  _ .  |    ;            - CPU usage...........:' $LOAD1, $LOAD5, $LOAD15 '(1, 5, 15 min)'
echo $" ;-.-'|    \   |            - Memory used.........: $MEMORY1 / $MEMORY2 "
echo $'/   | \    _\  _\           - Swap in use.........:' `free -m | tail -n 1 | awk '{print $3}'` MB
echo $"\__/'._;.  ==' ==\         =============================================== "
echo $'         \    \   |               '
echo $'         /    /   /          UNAUTHORIZED ACCESS TO THIS DEVICE IS PROHIBITED '
echo $'         /-._/-._/           You must have explicit, authorized permission to access or configure this device. '
echo $'         \   `\  \           All activities performed on this device are logged and monitored. '
echo $'          `-._/._/             '
echo $''