70 lines
1.6 KiB
Bash
Executable File
70 lines
1.6 KiB
Bash
Executable File
#!/bin/bash
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# Script Name: diskalert
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# Author: Matt McKinnon
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# Date: 7th June 2016
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# Description:
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# This script will email when diskspace is high.
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MAILTO="support@comprofix.com"
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SMTP=mail.comprofix.com
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LOGFILE="/var/log/diskalert.log"
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THISSERVER=$(hostname -f)
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MAILFROM="$(hostname)@$(dnsdomainname)"
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startlogging() {
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echo $DASHES2 >> $LOGFILE
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echo "$0 started running at $(date)" >> $LOGFILE
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echo $DASHES2 >> $LOGFILE
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}
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stoplogging() {
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echo "$(date) [MESSAGE] $0 finished runnning" >> $LOGFILE
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echo $DASHES >> $LOGFILE
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}
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DASHES="---------------------------------------------------------------------------------"
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DASHES2="================================================================================="
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declare -a DEVICES
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index=0
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startlogging
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for i in $( df -h | grep "/dev/" | grep -v tmpfs | awk '{print $1}' );
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do
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DEVICES[$index]=$i
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let "index += 1"
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done
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for i in ${DEVICES[@]};
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do
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let space=`df -Pk $i | grep -v ^File | awk '{printf ("%i", $5) }'`
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if [ $space -le 89 ]
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then
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echo "$(date) [MESSAGE] Disk space usage on $i acceptable. $space% currently in use." >> $LOGFILE
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fi
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if [ $space -ge 90 ]
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then
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echo "$(date) [WARNING] $i is running out of disk space. $space% currently in use." >> $LOGFILE
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echo "
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Hello,
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You are running out of disk space on $THISSERVER.
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Your $i is currently using $space% of disk space.
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See the logfile for more info: vim $LOGFILE
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Regards, " >/tmp/diskalertmail.msg
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sendemail -o tls=no -s $SMTP -t $MAILTO -f "$THISSERVER <$MAILFROM>" -u "[$THISSERVER] is running out of disk space" -m "$(cat /tmp/diskalertmail.msg)"
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echo "$(date) [MESSAGE] Running out of disk space email sent to $MAILTO" >> $LOGFILE
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fi
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done
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stoplogging
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