RHEL (Centos/Fedora) dynamic motd

debain.motd

#!/bin/bash

# config

USER=`whoami`
HOSTNAME=`uname -n`
ROOT=`df -Ph / | grep / | awk '{print $4}' | tr -d '\n'`
HOME=`df -Ph | grep home | awk '{print $4}' | tr -d '\n'`
BACKUP=`df -Ph | grep backup | awk '{print $4}' | tr -d '\n'`
MNT=`df -Ph | grep mnt | awk '{print $4}' | tr -d '\n'`
TEMPERATURE=`cat /etc/armbianmonitor/datasources/soctemp | awk '{print $1/1000}' | tr -d '\n'`

MEMORY1=`free -t -m | grep "Mem" | awk '{print $3" MB";}'`
MEMORY2=`free -t -m | grep "Mem" | awk '{print $2" MB";}'`
PSA=`ps -Afl | wc -l`

# time of day
HOUR=$(date +"%H")
if [ $HOUR -lt 12  -a $HOUR -ge 0 ]
then    TIME="Morning!"
elif [ $HOUR -lt 17 -a $HOUR -ge 12 ]
then    TIME="Afternoon!"
else
    TIME="Evening!"
fi

#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))

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

#Return message
[ -z "$ROOT" ] && ROOT="root partition not available" || ROOT="$ROOT remaining"
[ -z "$HOME" ] && HOME="home partition not available" || HOME="$HOME remaining"
[ -z "$BACKUP" ] && BACKUP="backup partition not available" || BACKUP="$BACKUP remaining"
[ -z "$MNT" ] && MNT="usb partition not available" || MNT="$MNT remaining"
[ -z "$TEMPERATURE" ] && TEMPERATURE="not available"

echo -e "
\e[33m
                         _,    _   _    ,_
                    .o888P     Y8o8Y     Y888o.
                   d88888      88888      88888b
                  d888888b_  _d88888b_  _d888888b
                  8888888888888888888888888888888
                  8888888888888888888888888888888
                  YJGS8P^Y888P^Y888P^Y888P^Y8888P
                   Y888   '8'   Y8P   '8'   888Y
                    '8o          V          o8'
                      `                     `
\e[0m
                   Good $TIME | BATCAVE SYSTEM"

echo "
===========================================================================
 - Release.............: `cat /etc/*-release | grep "PRETTY_NAME" | sed 's/PRETTY_NAME=//g' | sed 's/"//g'`
 - Users...............: Currently `users | wc -w` user(s) logged on
===========================================================================
 - Current user........: $USER
 - CPU usage...........: $LOAD1, $LOAD5, $LOAD15 (1, 5, 15 min)
 - Memory used.........: $MEMORY1 / $MEMORY2
 - Swap in use.........: `free -m | tail -n 1 | awk '{print $3}'` MB
 - Processes...........: $PSA running
 - System uptime.......: $upDays days $upHours hours $upMins minutes $upSecs seconds
 - Disk space ROOT.....: $ROOT
 - Disk space HOME.....: $HOME
 - Temperature.........: $TEMPERATURE
===========================================================================
"

dynmotd

#!/bin/bash

# config
sensor="acpitz-virtual-0"

USER=`whoami`
HOSTNAME=`uname -n`
ROOT=`df -Ph / | grep / | awk '{print $4}' | tr -d '\n'`
HOME=`df -Ph | grep home | awk '{print $4}' | tr -d '\n'`
BACKUP=`df -Ph | grep backup | awk '{print $4}' | tr -d '\n'`
MNT=`df -Ph | grep mnt | awk '{print $4}' | tr -d '\n'`
TEMPERATURE=`sensors $sensor | tail -n +3 | cut -d' ' -f2- | xargs`  # please look line 19

MEMORY1=`free -t -m | grep "Mem" | awk '{print $3" MB";}'`
MEMORY2=`free -t -m | grep "Mem" | awk '{print $2" MB";}'`
PSA=`ps -Afl | wc -l`

# time of day
HOUR=$(date +"%H")
if [ $HOUR -lt 12  -a $HOUR -ge 0 ]
then    TIME="Morning!"
elif [ $HOUR -lt 17 -a $HOUR -ge 12 ]
then    TIME="Afternoon!"
else
    TIME="Evening!"
fi

#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))

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

#Return message
[ -z "$ROOT" ] && ROOT="root partition not available" || ROOT="$ROOT remaining"
[ -z "$HOME" ] && HOME="home partition not available" || HOME="$HOME remaining"
[ -z "$BACKUP" ] && BACKUP="backup partition not available" || BACKUP="$BACKUP remaining"
[ -z "$MNT" ] && MNT="usb partition not available" || MNT="$MNT remaining"
[ -z "$TEMPERATURE" ] && TEMPERATURE="not available"
[ -x "$(command -v sensors)" ] || TEMPERATURE="lm_sensors not found"

echo -e "
\e[33m
                         _,    _   _    ,_
                    .o888P     Y8o8Y     Y888o.
                   d88888      88888      88888b
                  d888888b_  _d88888b_  _d888888b
                  8888888888888888888888888888888
                  8888888888888888888888888888888
                  YJGS8P^Y888P^Y888P^Y888P^Y8888P
                   Y888   '8'   Y8P   '8'   888Y
                    '8o          V          o8'
                      `                     `
\e[0m
                   Good $TIME | BATCAVE SYSTEM"

echo "
===========================================================================
 - Release.............: `cat /etc/redhat-release`
 - Users...............: Currently `users | wc -w` user(s) logged on
===========================================================================
 - Current user........: $USER
 - CPU usage...........: $LOAD1, $LOAD5, $LOAD15 (1, 5, 15 min)
 - Memory used.........: $MEMORY1 / $MEMORY2
 - Swap in use.........: `free -m | tail -n 1 | awk '{print $3}'` MB
 - Processes...........: $PSA running
 - System uptime.......: $upDays days $upHours hours $upMins minutes $upSecs seconds
 - Disk space ROOT.....: $ROOT
 - Disk space HOME.....: $HOME
 - Temperature.........: $TEMPERATURE
===========================================================================
"