linux自动检测磁盘空间脚本并自动报

#!/bin/sh
MAX=99
LIST=$(df -h|awk '{print $5}'|sed 's/%//g'|sed '/[a-zA-Z]/d')
 
mailto="135********@139.com"
subject="$(hostname)'s partition alert"
content="$(hostname)'s used detail:n $(df -h |awk '{print$6,$5}') ntime:$(date -d today +'%Y-%m-%d %H:%M:%S')"
 
for PERCENT in $LIST; do
    if [ $PERCENT -gt $MAX ]; then
        echo -e "MAX Used:$PERCENT%n$content" | mail -s "$subject" $mailto
        exit
    fi
done
 
exit

　#!/bin/sh

　　#make by itbit

　　init()

　　{

　　IPADD=`ifconfig|grep 172.18|awk '{print $2}'|sed 's/addr://g'`;

　　NOWTIME=`date +%F-%H:%M`;

　　MAILTO="";

　　MAIL_SUB=" !**Report - Disk Capacity Report $NOWTIME **!";

　　tmpfile=/tmp/iamatmpfile.tmp

　　}

　　mhead()

　　{

　　echo "" >$tmpfile;

　　echo "From :$IPADD" >>$tmpfile

　　echo "State :Report" >>$tmpfile

　　echo "ReportBy:$0" >> $tmpfile

　　echo "DateTime:$NOWTIME" >> $tmpfile

　　echo "Info :codfei" >> $tmpfile

　　echo "" >>$tmpfile;

　　}

　　smail()

　　{

　　mail -s "$MAIL_SUB" $MAILTO < $tmpfile

　　}

　　init;

　　for x in `df | grep /dev | awk '{print $5}' | sed 's/%//g'`

　　do

　　if [ $x -gt 89 ]; then

　　mhead;

　　df -h >>$tmpfile;

　　smail;

　　exit 0;

　　fi

　　done