Backup whm account files and database

site.backup.sh

#!/bin/bash

#Show instructions
function show_usage {
	echo "Backup account and database, assuming /home/USER filesystem setup."
	echo "Usage:"
	echo "		-h Help menu - See this information"
	echo "	Files: "
	echo "		-a  Account user name, for use in /home/USER backup. If no path is set via -p flag, the /home/USER path will be backed up. "
	echo "		-f	Filepath to Backup "
	echo "	Database: "
	echo "		-d Name of Database to backup "
	echo "		-h Host of database, if not localhost "
	echo "		-p Database Password to use for backing up "
	echo "		-u Database User to use for backup "
	echo "	Backup File "
	echo "		-b Name and path of backup file to create. '.tar.bz2' will be appended to the filename "
	
	exit 1
}

#Sanity Check - are there no arguments?
if [ $# -eq 0 ]; then
	show_usage
fi

#Set variables to be used
user=''
filepath=''
database=''
dbfile=''
dbuser=''
dbpass=''
dbhost='127.0.0.1'
bkpath=''
finalbkpath=''
finalbkfile=''

#Parse flags
while getopts “ha:f:d:p:u:b:” OPTION; do
	case $OPTION in
		h)
			show_usage
			;;
		a)
			user=$OPTARG
			;;
		f)
			filepath=$OPTARG
			;;
		d)
			database=$OPTARG
			dbfile="$database-`date +%Y%m%d`.sql"
			;;
		h)
			dbhost=$OPTARG
			;;
		p)
			dbpass=$OPTARG
			;;
		u)
			dbuser=$OPTARG
			;;	
		b)
			bkpath=$OPTARG
			;;
		*)
			show_usage
		;;
	esac
done

#Backup based on filepath instead of /home/USER if used
if [ "$filepath" != '' ] && [ -d $filepath ]; then
	finalbkpath="$filepath"
elif [ -d /home/$user ]; then
	finalbkpath="/home/$user"
else
	echo 'Invalid file path or no user specified'
	show_usage
fi

#Get database dump, if database is defined
if [ "$dbuser" != "" ] && [ "$database" != "" ]; then
	mysqldump -u ${dbuser} -p${dbpass} -h ${dbhost} ${database} > ./${dbfile}
elif [ "$database" != "" ]; then
	mysqldump -h ${dbhost} ${database} > ./${dbfile}
fi

#Create backup
if [ -f ./${dbfile} ]; then
	tar -cjf backup-`date +%Y%m%d`.tar.bz2 ${finalbkpath} ./${dbfile}
else
	tar -cjf backup-`date +%Y%m%d`.tar.bz2 ${finalbkpath}
fi