셸 다 중 프로 세 스 패키지 백업 스 크 립 트

#!/bin/sh
##############################################
#                                                                                                                    #
#                                                                                                                    #
#     tar the all backup data and saved                                                  #
#       in backuptar directory                                                                      #
#                                                                                                                    #
##############################################

DATE=`date +%Y%m%d`
DATE_START=`date +%Y%m%d-%H:%M:%S`
Mail="[email protected]"
LogName=`echo $0 | cut -d. -f1`
pid_file="/tmp/$LogName.pid"
BACKUP_DIR="file1 file2 file3"


tmp_fifofile="/tmp/$$.fifo"

function pid_check(){
###check the rsync scrpits have finished
count=0
        for i in 1 2 3
        do
                if [ -f "/tmp/rsync_backup.pid" ];then
                        sleep 60
                        ((count++))
                fi
        done
        if [ $count -eq 3 ];then
                echo -e "Rsync the backup files maybe have problesm,the cn_backup.pid exits." | mail -s "Tarball failure,can not continue `hostnae -i`" $Mail
                exit 43
        fi
}

function pid_lock(){
        if [ -f "$pid_file" ];then
                backup_tar_pid=`cat $pid_file`
                echo -e "Tarball failure for Backup Server: 
                        PID:     $backup_tar_pid                         DATE:    $DATE                         Script:  $0 " | mail -s "Tarball failure for Backup Server `hostname -i`" $Mail                 echo "Tarball failure" >> /home/opsuser/backup_log/${LogName}_$DATE.log                 exit 44         else                 echo $$ > $pid_file         fi } function pid_free(){         rm $pid_file         if [ -f "$pid_file" ];then                 echo "$pid_file exist, please check the pid file" >> /home/opsuser/backup_log/${LogName}_$DATE.log         fi } function Tarball(){         mkfifo $tmp_fifofile         exec 6<>$tmp_fifofile         rm $tmp_fifofile         Num=`echo $BACKUP_DIR | tr ' ' '
' | wc -l`         thread=8         for ((i=0;i < $thread;i++))         do                 echo         done >& 6         for i in $BACKUP_DIR         do                 read -u6         {                 sleep 3                 Name=`echo ${i##*/}`                 cd $i                 if [ $i = "/data/config_bak/httpd_201" ]                 then                         tar zcf ${Name}_${DATE}.tgz backup --exclude downloads                 else                         tar zcf ${Name}_${DATE}.tgz backup                 fi                 #ls -l ${Name}_${DATE}.tgz              #It is using for test                 echo >& 6         } &         done         wait         exec 6>&-         DATE_END=`date +%Y%m%d-%H:%M:%S`         echo "Make tarball SUCCEED on $DATE" >> /home/opsuser/backup_log/${LogName}_$DATE.log         echo -e "Tarball succeed for Backup Server: 
                 PID:   $$                  DATE:  $DATE 
                 START: $DATE_START                   END:   $DATE_END 
" > /tmp/backuptar.mail } function SendMail(){         cat /tmp/backuptar.mail | mail -s "Tarball SUCCEED for Backup Server Data `hostname -i`" $Mail         rm /tmp/backuptar.mail } pid_check pid_lock Tarball SendMail pid_free

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