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#!/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="test@example.com"
LogName=`echo $0 | cut -d. -f1`
pid_file="/tmp/$LogName.pid"
BACKUP_DIR="file1 file2 file3"
tmp_fifofile="/tmp/$$.fifo"
function pid_check(){
###check the rsync scrpits have finished
count=0
for i in 1 2 3
do
if [ -f "/tmp/rsync_backup.pid" ];then
sleep 60
((count++))
fi
done
if [ $count -eq 3 ];then
echo -e "Rsync the backup files maybe have problesm,the cn_backup.pid exits." | mail -s "Tarball failure,can not continue `hostnae -i`" $Mail
exit 43
fi
}
function pid_lock(){
if [ -f "$pid_file" ];then
backup_tar_pid=`cat $pid_file`
echo -e "Tarball failure for Backup Server: \n
PID: $backup_tar_pid
DATE: $DATE
Script: $0 " | mail -s "Tarball failure for Backup Server `hostname -i`" $Mail
echo "Tarball failure" >> /home/opsuser/backup_log/${LogName}_$DATE.log
exit 44
else
echo $$ > $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 ' ' '\n' | 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: \n
PID: $$
DATE: $DATE \n
START: $DATE_START
END: $DATE_END \n" > /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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