[Postfix]队列监控告警,发送告警邮件

yonghu

　　#设置监控的最大队列数,当postfix队列数超过设置警戒值自动发送告警邮件给相关运维管理人员
　　#!/bin/bash
#队列目录
QUEUE_DIR_NAES="/incoming/  \
/active/     \
/bounce/     \
/defer/      \
/deferred/   \
/corrupt/    \
/hold/       \
/trace/"

ADMIN="15801509423@158.com  \
yangyufu@tone.com   \
oyangyufu@163.com       \
oyangyufu@126.com"
#最大警戒值
MAXNUM=400
#日志
LOG="/var/log/monitor_queue.log"
#主机IP
LOCAL_IP=$(ifconfig |grep "inet addr"| head -n 1 | cut -f 2 -d ":"|cut -f 1 -d " ")

echo_red()
{
echo  -e "\033[1;31;40m$*\033[0m"
}
echo_yellow()
{
echo  -e "\033[1;33;40m$*\033[0m"
}

send_mail()
{
subject="邮件队列监控告警"
content="[$(date +"%Y-%m-%d %H:%M:%S")] 警告: 主机 $LOCAL_IP, 邮件队列数量已超过设置的警戒值,队列名$1的数量为 $2."
mailto=$ADMIN
for mail_account in "$ADMIN"
do
echo "$content" | mail -s "$subject" $mail_account
done
}

echo "############### start mon queue [$(date +"%Y-%m-%d %H:%M:%S")] ############### " >> $LOG
while :
do
for dir_name in $QUEUE_DIR_NAES
do
COUNT=$(find /var/podo/postfix/spool/ -type f | grep $dir_name | wc -l)
MARK=`cat .queue_mark`
if [ $COUNT -gt $MAXNUM ] && [ $MARK = 1 ]
then
export LANG="zh_CN"
dir2queue=${dir_name##/}
queue_name=${dir2queue%%/}
echo_yellow "[$(date +"%Y-%m-%d %H:%M:%S")] Queue number has exceeded the set warning value:">> $LOG
echo_red  "$queue_name queue num $COUNT. " >> $LOG
echo "" >> $LOG
send_mail $queue_name $COUNT
fi
done
echo 0 > .queue_mark
sleep 600
echo "############### poll mon queue [$(date +"%Y-%m-%d %H:%M:%S")] ############### " >> $LOG
done