Vorwort

Ein kleines Tool das sicher Alarm gibt.

Das Feld ist frei - auch für eure Vorschläge. cy

diskspace

$/!\$ Das erste Zeichen darf kein Leerzeichen sein beim Speichern!

 #!/bin/sh
#
# Scriptname: diskspace
#
# Installation:
# chmod 755 /usr/local/bin/diskspace
# chown root.root /usr/local/bin/diskspace
#
# Project idee by me :)
# Main Part Script from my friend: tk-sls.de 
#
# For test start: diskspace 1 , then check mutt
# or your email client
#
# Starts:
# A user can put it in his autostart in his home.
# A admin cp /usr/local/bin/diskspace /etc/cron.daily (or /etc/cron.hourly) and disabling xmessaging.


# Email Warning,true or false
email_warning=true

# X11 Messaging, true or false
xmessage_warning=true

# Multiple emails, just a space between.
admin_email="root@localhost"
domain=`hostname -f`

# Hard disk usage alert in percent
hd_limit=90



# Script

if [ -n "$1" ];then hd_limit="$1";fi


msg=$(
    df -h | tail -n+2 | awk -v limit=$hd_limit '
        /sd/ {
            gsub("%","",$5); 
            if($5>=limit)
                printf "Diskspace Warning: %-25s: %d%% used\n-------------------------------------------------------\n", $1, $5
        }'
)


if test -n "$msg" ; then 

#by email
if "$email_warning" = true;then
echo "$msg\n\nIt is recommend fix the problem, on Server: $domain\n"  | mutt -s "Diskspace Warning" $admin_email
fi

#by xmessage for local Display
if "$xmessage_warning" = true;then
warn=$(echo "$msg\n\n!!! It is recommend fix the problem, on Server: $domain !!!")
xmessage -center "$warn"
fi
 
fi
exit 0