nagios 分布式

#!/bin/bash
PATH=/usr/kerberos/sbin:/usr/kerberos/bin:/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin:/root/bin
BASE_DIR="/opt/monitor"
SYSCHECK_DIR="$BASE_DIR"/syscheck
SERCHECK_DIR="$BASE_DIR"/sercheck
CONTACT_DIR="$BASE_DIR"/contact
SEND_MAIL=/bin/mail
HOST_NAME=$(/bin/hostname)
IP_ADD=$(/sbin/ifconfig |awk -F: '{print $2}'|grep Bcast|awk '{printf "%s:",$1}')
cd "$BASE_DIR"

#取出联系人邮件或手机号
GET_ALERT_DST()
{
#group=$1 #The alert group
Type=$1 #Only "mail" and "sms"
DST=$(awk -v Type="$Type" '$1==Type' "$CONTACT_DIR"/sysop.list|awk '{$1=""}{print $0}') #取出邮件或者电话的列表
echo "$DST"
}

#发送邮件函数
SEND_MAIL()
{
TIME=$(/bin/date "+%F %R:%S")
#"$SEND_MAIL" -s $HOST_NAME $1 -u "ALERT!!!:"$HOST_NAME"@"$TIME""
echo -ne "$2" | $SEND_MAIL -s "$HOST_NAME@$TIME" $1
}

#发送短信函数
SEND_SMS()
{
phone="$1"
message=$(echo "$2" |/usr/bin/python "$BASE_DIR"/encode.py)
curl "$phone"\&sms_text="$message"
}

#服务状态的检测以及发送报警
MONITOR()
{
CHECK_SCRIPT_DIR=$1
cd $CHECK_SCRIPT_DIR
for script in $(ls *.sh)
do
CHECK_RESULT=$(source "$script")
ALERTGROUP=$(grep '^ALERTGROUP' "$script" |cut -d= -f2)
ALERT_MAIL=$(echo "$CHECK_RESULT" |awk '{if ($3!=0){$3="";print $0}}') #如果有状态不等与0的就不为空
ALERT_SMS=$(echo "$CHECK_RESULT" |awk '{if ($3>1){$3="";print $0}}') #如果有状态大于1的就不为空
SERVICES_STATUS=$(echo "$CHECK_RESULT" |awk -F "\t" '{print $3}') #取出服务状态值
SERVICES_NAME=$(echo "$CHECK_RESULT" |awk -F "\t" '{print $2}').log #取service名称
#检测服务器状态是否恢复正常，然后进行恢复正常的报警
echo "$script" > /opt/txt.txt
cd $SYSCHECK_DIR
if [ -e "$SERVICES_NAME" ];then
LAST_STATUS=$(cat $SYSCHECK_DIR/$SERVICES_NAME)
if [ $LAST_STATUS -ge 1 -a $SERVICES_STATUS -eq 0 ];then
for maildst in $(GET_ALERT_DST mail)
do
SEND_MAIL "$maildst" "$HOST_NAME : $IP_ADD\n$ALERT_MAIL ststus is ok"
done
fi

if [ $LAST_STATUS -ge 2 -a $SERVICES_STATUS -eq 0 ];then
for smsdst in $(GET_ALERT_DST sms)
do
SEND_SMS "$smsdst" "$HOST_NAME : $IP_ADD $ALERT_SMS"
done
fi
echo $SERVICES_STATUS > $SYSCHECK_DIR/$SERVICES_NAME
else
echo $SERVICES_STATUS > $SYSCHECK_DIR/$SERVICES_NAME
fi

#检测服务器状态是否正常，然后进行报警
cd $CHECK_SCRIPT_DIR
if [ -n "$ALERT_MAIL" ]
then
for maildst in $(GET_ALERT_DST mail)
do
SEND_MAIL "$maildst" "$HOST_NAME : $IP_ADD\n$ALERT_MAIL"
done
fi

if [ -n "$ALERT_SMS" ]
then
for smsdst in $(GET_ALERT_DST sms)
do
SEND_SMS "$smsdst" "$HOST_NAME : $IP_ADD $ALERT_SMS"
done
fi
done
}

MONITOR "$SYSCHECK_DIR"

此脚本出自 http://blog.chinaunix.net/uid-25837154-id-3043851.html
经本人添加功能，故障恢复后的报警，其中有一些修改，如果侵犯作者权益，请与我联系，我将立即删除