#!/bin/bash

# The script aids to backup system and important configure files.

# Author:safesky

# Email:[email protected]

# Time: 2015-04-14

home="example"

bkdir1="example"

bkdir2="example"

if [ -e $bkdir1 ]; then

cd $bkdir1

elif [ -e $bkdir2 ]; then

cd $bkdir2

elif [ -e $homebk ]; then

cd $homebk

else

echo "The disk has no free space to backup." | /usr/bin/mail -s "Backup-Failed" root

exit 1

fi

# for test

# echo $(pwd)

ti=`date "+%F"`

na="$(uname -r)""-${ti}-system-bak.tar.bz2"

# echo $na

log="$(uname -r)""-${ti}.log"

echo "Start time: $(date +%Y-%m-%d-%H:%M:%S)" >> $log

#Backup system

tar -jcpP -f $na / --exclude=/dev --exclude=/media --exclude=/mnt --exclude=/proc --exclude=/sbin --exclude=/sys --exclude=/tmp --exclude=/var --exclude=$home/Documents --exclude=$home/Downloads --exclude=$home/Music --exclude=$home/Pictures --exclude=$home/Videos --exclude=$home/Work --exclude=/run --exclude=$home --exclude=$home/$na 2>>$log

ret1=`echo $?`

#Backup user configure files

tar -jcpP -f "$(uname -r)""-${ti}-config-bak.tar.bz2" /root /etc ${home}/.vim* ${home}/.bash* ${home}/.emacs* ${home}/.zshrc 2>>$log

ret2=`echo $?`

echo "End time: $(date +%Y-%m-%d-%H:%M:%S)" >>$log

if [ "$ret1"x != "0"x ] || [ "$ret2"x != "0"x ]; then

echo "Errors occurred. Please check the log file ${log}." >> $log

exit 2

else

echo "Backup successfully." >> $log

exit 0

fi