app_backup.sh

一个程序和数据库备份脚本

#/bin/bash

#set Variable
MONTH=`date +"%Y%m"`
logFile=/backup/.script/ntpms/log/app/backup_"$MONTH".log
backDir=/backup/program
sourceDir=/home/weblogic/ntpms
dest_backDir=/backup/program
ftp_dest=132.233.33.99
ftp_user=weblogic
ftp_passwd=netsky
DATE=`date +"%Y%m%d"`

date >> $logFile
echo start backup application file="$backDir"/ntpms_"$DATE".tar.gz >> $logFile
tar -czvf "$backDir"/ntpms_"$DATE".tar.gz $sourceDir/*
echo end backup >>$logFile
date >> $logFile

#if [today is Friday] copy the file to archive directory
echo start archive file ntpms_"$DATE".tar.gz >> $logFile
WEEK=`date +%u`
if [ ! -z "$WEEK" ]
then
	if [ "$WEEK" -eq 5 ]&&[ ! -f "$backDir"/archive/ntpms_"$DATE".tar.gz ]
	then
		cp "$backDir"/ntpms_"$DATE".tar.gz "$backDir"/archive/
	fi	 
fi

#leave the last four days data,delete other
FOUR_DAYS_BEFORE=`date -d "4 days ago" +%Y%m%d`
echo start delete the file before four days ntpms_"$FOUR_DAYS_BEFORE".tar.gz >> $logFile
if [ -f "$backDir"/ntpms_"$FOUR_DAYS_BEFORE".tar.gz ]
then
	rm -rf "$backDir"/ntpms_"$FOUR_DAYS_BEFORE".tar.gz
fi

#transfer file to remote host 
echo start transfer file <ntpms_"$DATE".tar.gz> to $ftp_dest >> $logFile
ftp -n <<!
open $ftp_dest
user $ftp_user $ftp_passwd
binary
prompt off
cd $dest_backDir
lcd $backDir
put "$dest_backDir"/ntpms_"$DATE".tar.gz
bye
!
echo end transfer >> $logFile
date >> $logFile	
exit