Shell detects site status code and access time

[[Email protected] script]# cat test_site.sh #!/bin/bash    sites = ("http://10.0.0.2"   "http://www.163.com")  #  sites to monitor   notice_email= ' [email  Protected] '                                   #  Admin email   date=$ (date +%y-%m-%d '   '%h:%m:%s) function sendmail () {          echo $1         }function  check_site_code () {#  cycle to determine each site          for  site in ${sites[*]}; do                 printf  "start to access ${site}\n"                 site_code=$ (curl -o /dev/null -s -w %{http_code}  "${ Site} ")                 printf   "$ (date  ' +%y-%m-%d %h:%m:%s ') \ n"                printf  "site http code return:${site_code}\n\n"              if [ ${site_code} != 200 ];                 then                          echo  "Subject: ${site} can ' t access ${date}"  |  SENDMAIL ${NOTICE_EMAIL}               fidone}function mAx_access_time () {       for site in ${sites[*]}; do          site_access_time=$ (curl -o /dev/null -s  -w  "Time_connect: %{time_connect}\ntime_starttransfer: %{time_starttransfer}\ntime_total:  %{time_total} " " ${site} ")         echo  " $site "         time_total=${site_access_time##*:}            #echo   "$time _total"          printf  "site access time\n${time_total}\n"         var=$ {time_total%.*}                 if [ ${var} -ge 2 ];                         then                                  echo  "Subject: ${site} can ' t access ${date}  " | SENDMAIL ${NOTICE_EMAIL}                 fi       done}function send_mail () {         /usr/local/python}echo  "check the httpd  Code "check_site_codeecho "-----------------------------------------"\necho " check max  Access time "Max_access_time

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Shell detects site status code and access time