检查ftp备份数据完整性及短信告警的shell

#!/usr/bin/ksh
#---------------------------------------------------------
# scriptname:
#       mon the data backup
# version:
#       1.2
# description:
#       - if you have "/opt/mon/backup/my.lock",the monitor is unavailability ;
#       - if find service error ,send message to admin.     
# method:
# author:
#       create by fengzhanhai
# notes:
#       - the return variant is correct equal 0,error equal 1.
#---------------------------------------------------------

#script conf---------------------------------------------
Mon_Path="/backup/autobk/mon"
Mon_log="$Mon_Path/backup.log"
SMS_Server="your sms ip or fetion robot"
SMS_Send="$Mon_Path/sendsms"
Admin_Mobile="$Mon_Path/youmobilelist"
SMS_From=`hostname`
SMS_Header="Your-mysql--DataBackup-"
Service_IP="your ftp server"

#check the lock file------------------------------------
getLock()
{
         if [ -f "$Mon_Path/$Service_Name.lock" ];then
                   return 1
         else
                  return 0
         fi
}

#writer the message to log--------------------------
logwriter()
{
         if [ ! -d `dirname $Mon_log` ]; then
                   mkdir -p `dirname $Mon_log`
         fi
         echo `date "+%Y-%m-%d %H:%M:%S"` : $1 >> $Mon_log
}

#send  error sms to admin---------------------
sendSmsToAdmin()
{
CurTime=`date "+%Y-%m-%d %H:%M:%S"`
         if [ $# -eq 1 ]; then
                   if [ ! -z "$1" ];then
                            tmpTime=`date "+%Y%m%d%H%M%S"`
                            for mobile in `cat $Admin_Mobile`
                            do
                                     $SMS_Send -h $SMS_Server $mobile "$SMS_Header$1 not update-$tmpTime-$SMS_From"
                            done
                   fi
         else
                   logwriter "call sendSmsToAdmin argus error"
         fi
}

#check the lock file------------------------------------
getlastfile()
{
        find $1 -name "$2`date "+%Y%m%d"`*.$3"|grep $2
        if [ $? = 0 ];then
                   return 0
         else
                   return 1
         fi
}

# main ---------------

#检查锁文件
logwriter "backup check begin"
getLock
if [ $? = 0 ];then
        #检查当日文件是否存在
        getlastfile /eip_backup/autobk/yourdb/mysql yourdata tgz
        if [ $? != 0 ];then
             logwriter "yourdb not update!"
             #发送告警短信
             sendSmsToAdmin "yourapp"
         fi
         logwriter "yourapp  check over."
         #清理90天前的备份数据
         find /eip_backup/autobk/yourdb/mysql -name "yourdb*.tgz" -ctime +90 -print -exec rm {} ;
         logwriter "delete yourdb file over."
logwriter "backup check over"