#!/bin/bash

#backup cacti
 
 
read -p "please enter the password for the root mysql: "  mypw
read -p "please input the number of days the data backup: "  num
 
 
newtime=$(date +%Y%m%d)
oldtime=$(date +%Y%m%d --date="-$num day")
 
if [ -d  /var/www/backup/ ];then
mysqldump -u root -p$mypw cacti > /var/www/backup/$newtime-cacti.sql
else
mkdir /var/www/backup/
mysqldump -u root -p$mypw cacti > /var/www/backup/$newtime-cacti.sql
fi
 
tar -zcvf /$newtime-cactiwww.tar.gz  /var/www/ 
 
 
rm -rf /var/www/backup/$oldtime-cacti.sql
rm -rf /$oldtime-cactiwww.tar.gz