shell监控服务器端口加web飞信报警

#!/bin/sh

#################################################
#       check remote os service
#
#
#                               date:2010-02-26
##################################################

export LANG=en_US.UTF-8
###########################################
#       check pid
#
############################################
MY_PID='/tmp/check.pid'
#妫€鏌?id鏂囦欢鏄?惁瀛樺湪
if [ -f "$MY_PID" ]
then
        #pid鏂囦欢瀛樺湪
        PID_NUM=$(cat /tmp/check.pid)
        CHECK_PID=$(ps aux | grep $PID_NUM | grep -v grep)
        #妫€鏌ヨ繖涓猵id杩涚▼鏄?惁瀛樺湪
        if [ "$CHECK_PID" != "" ]
        then
                exit 0
        fi
fi

#鐢熸垚绋嬪簭鑷?繁鐨刾id,骞朵繚瀛?
                                    #$$鎸囩殑鏄?綋鍓嶇▼搴廝ID
echo $$ > $MY_PID

##################################################################################

ROOT_DIR='/root/monitor'
#IPADDR_ARRAY=("" "" "" "" "")
IPADDR_ARRAY=("" "p2p.inbel.com")
IPADDR_ARRAY_LEN=${#IPADDR_ARRAY[@]}
#SERVICE_PORT='80'

CHECK_LOG_DIR="$ROOT_DIR/check_log"
COUNT_LOG_DIR="$ROOT_DIR/count_log"

#####################################
#check directory and count file
#
#####################################
if [ ! -d "$CHECK_LOG_DIR" ]
then
        mkdir -p $CHECK_LOG_DIR
fi

if [ ! -d "$COUNT_LOG_DIR" ]
then
        mkdir -p $COUNT_LOG_DIR
fi

i=0
while [ $i -lt $IPADDR_ARRAY_LEN ]
do
        IPADDR=${IPADDR_ARRAY[$i]}
        CHECK_LOG_FILE="$CHECK_LOG_DIR/$IPADDR.log"
        COUNT_LOG_FILE="$COUNT_LOG_DIR/$IPADDR.txt"
        WEB_MESSAGE_FAILED="$IPADDR--is-not-running"
        WEB_MESSAGE_SUCCESS="$IPADDR--is-up-and-runing-fine"

        if [ ! -s "$COUNT_LOG_FILE" ]
        then
                echo 0 > $COUNT_LOG_FILE
        fi


        COUNT_FILE_NUMBER=$(cat $COUNT_LOG_FILE)
        echo | curl -I $IPADDR  > $CHECK_LOG_FILE
        #grep "404" $CHECK_LOG_FILE > /dev/null
    HTTP_STATUS=$(head -n 1 $CHECK_LOG_FILE | awk '{print $2}')
        if [ "$HTTP_STATUS" = "200" ]
        then
                if [ "$COUNT_FILE_NUMBER" = "3" ]
                then
                        curl ""
                        echo 0 > $COUNT_LOG_FILE
                fi
        else
                case $COUNT_FILE_NUMBER in
                        0)
                                echo 1 > $COUNT_LOG_FILE
                                curl ""
                                ;;
                        1)
                                echo 2 > $COUNT_LOG_FILE
                                curl ""
                                ;;
                        2)
                                echo 3 > $COUNT_LOG_FILE
                                curl ""
                                ;;
                        *)
                                ;;
                esac
        fi

        let i++
done

##################################################################
rm -rf $MY_PID


根据自己的需要可以变化修改这个脚本检测服务器端口存活报警