셸 모니터링 스 크 립 트 - CDN 모니터링 첫 페이지

  
  
  
  

   
   
   
   
cat chk_cdn.sh 
   
   
   
   
#!/bin/bash 
   
   
   
   
# 
   
   
   
   
#script_name:chk_cdn.sh 
   
   
   
   
#check cdn index.html 
   
   
   
   
#Domain name resolution 
   
   
   
   
# 
   
   
   
   
#last update 20130320 by dongnan 
   
   
   
   
#bbs# http://bbs.ywwd.net/ 
   
   
   
   
#blog# http://dngood.blog.51cto.com 
   
   
   
   
# 
   
   
   
   
#tail error.log  
   
   
   
   
#curl: (6) name lookup timed out 
   
   
   
   
#variables  
   
   
   
   
#check_time=2        #      ,2s 
   
   
   
   
check_count=8        #       ,8  
   
   
   
   
fault_count=4        #      (4 ),       
   
   
   
   
www_url="http://www.test.com"
   
   
   
   
domain=www.test.com 
   
   
   
   
sh_dir=/root/sh/ 
   
   
   
   
crondir=${sh_dir}crontab 
   
   
   
   
error_log=${crondir}/log/cdn_error.log 
   
   
   
   
flag_file=${crondir}/log/cdn.flag 
   
   
   
   
echo=/bin/echo 
   
   
   
   
curl=/usr/bin/curl 
   
   
   
   
options='--connect-timeout 3 -IL -A "check_cdn_www"'
   
   
   
   
source ${sh_dir}/CONFIG 
   
   
   
   
#main 
   
   
   
   
test -e "${crondir}/log" || mkdir -p "${crondir}/log" 
   
   
   
   
#true 
   
   
   
   
if $curl $options $www_url > /dev/null 2>&1 ;then 
   
   
   
   
#flag 
   
   
   
   
    if [ -f $flag_file ];then 
   
   
   
   
        #sms 
   
   
   
   
        #for mobile in $MOBILES; do 
   
   
   
   
            #$echo "cdn_www ok" | /usr/local/bin/gammu --sendsms TEXT "$mobile" -unicode 
   
   
   
   
            #$echo "cdn_www_index.html ok" 
   
   
   
   
        $done 
   
   
   
   
        #email 
   
   
   
   
        for mail in $MAILS;do 
   
   
   
   
            $echo "$domain ok" | mail -s "cdn ok" $mail 
   
   
   
   
        done 
   
   
   
   
        #flag 
   
   
   
   
        test -e "$flag_file" && rm -f "$flag_file" 
   
   
   
   
    fi 
   
   
   
   
#false 
   
   
   
   
else 
   
   
   
   
#flag      
   
   
   
   
    test -e $flag_file && exit 0 
   
   
   
   
check_failed=0
   
   
   
   
    # 
   
   
   
   
    for((i=1;i<="$check_count";i++));do 
   
   
   
   
check_date=$(date '+ %F %T') 
   
   
   
   
        #curl     
   
   
   
   
        if ! $curl $options $www_url > /dev/null 2>&1;then 
   
   
   
   
            #   1 
   
   
   
   
            ((check_failed++)) 
   
   
   
   
            #error.log 
   
   
   
   
            $echo "$(/bin/date +'%F %T') $www_url $check_failed fault" >> "$error_log" 
   
   
   
   
            /usr/bin/dig "$domain" >> "$error_log" 
   
   
   
   
            # 
   
   
   
   
            sleep 1 
   
   
   
   
        fi 
   
   
   
   
    done 
   
   
   
   
    # 
   
   
   
   
    if [ "$check_failed" -gt "$fault_count" ];then 
   
   
   
   
         #sms 
   
   
   
   
         #for mobile in $MOBILES;do 
   
   
   
   
             #$echo "www_cdn_index.html error" | /usr/local/bin/gammu --sendsms TEXT "$mobile" -unicode 
   
   
   
   
             #/bin/date +'%F %T' && $echo "www_cdn_index.html error" 
   
   
   
   
         #done 
   
   
   
   
         #email 
   
   
   
   
         for mail in $MAILS;do 
   
   
   
   
             $echo "$domain error" | mail -s "cdn error" $mail 
   
   
   
   
         done 
   
   
   
   
         #flag 
   
   
   
   
         $echo "cdn_www_index.html error" > "$flag_file" 
   
   
   
   
         #log 
   
   
   
   
    fi 
   
   
   
   
fi