bash: AddSite

#!/bin/bash

echo "Enter Domain without www., http:// etc.:"
read DOMAIN

# ROOT pass to MySQL:
SQLROOTPASS="mysql_root_passwd"

# FTP:
USERNAME=${DOMAIN//\./_}
USERPASS=`< /dev/urandom tr -dc A-Za-z0-9 | head -c15`
IP=`wget -qO - http://cfaj.freeshell.org/ipaddr.cgi`

# MySQL:
MYSQLDB="${USERNAME}_db"
MYSQLUSER=$USERNAME
MYSQLPASS=`< /dev/urandom tr -dc A-Za-z0-9 | head -c15`

# DIRs:
VHOSTS=/etc/httpd/vhosts
SAMPLE=/root/vhosts.sample
BASE="/home/$USERNAME"

# Check dir not exists
if [ -d "$BASE/$DOMAIN" ]; then
    echo "$DOMAIN exists!"
    exit 1
fi

# Check conf not exists
if [ -f "$VHOSTS/$DOMAIN.conf" ]; then
    echo "$DOMAIN exists in apache!"
    exit 1
fi

# Check user don`t exists
passwd $USERNAME > /dev/null 2>&1
if [ $? -eq 0 ]; then
# if [ -n $TMP ]; then
    echo "$USERNAME found!"
    exit 1
fi

echo "Creating User: $USERNAME."
adduser -g www -s /sbin/nologin $USERNAME
echo "$USERNAME:$USERPASS" |chpasswd

echo "Creating Dirs: web, log, tmp."
mkdir -p "$BASE/$DOMAIN"
mkdir "$BASE/$DOMAIN/web"
mkdir "$BASE/$DOMAIN/log"
mkdir "$BASE/$DOMAIN/tmp"
chmod -R 770 "$BASE"
echo "<?php phpinfo();" >> "$BASE/$DOMAIN/web/index.php"
chmod 640 "$BASE/$DOMAIN/web/index.php"
chown -R $USERNAME:www "$BASE"

echo "Creating VirtualHost."
sed -e "s/domain.com/$DOMAIN/g" "$SAMPLE" > "$VHOSTS/$DOMAIN.conf"
sed -i -e "s/username/$USERNAME/g" "$VHOSTS/$DOMAIN.conf"

echo "Restart apache."
/etc/init.d/httpd graceful

echo "Create MySQL user & DB."
echo "create database $MYSQLDB;" | mysql --password=$SQLROOTPASS
echo "GRANT ALL PRIVILEGES ON $MYSQLDB.* TO $MYSQLUSER@'localhost' IDENTIFIED BY '$MYSQLPASS';" | mysql --password=$SQLROOTPASS
echo "flush privileges;" | mysql --password=$SQLROOTPASS

echo "FTP:"
echo "Host: $IP"
echo "User: $USERNAME"
echo "Pass: $USERPASS"

echo "MySQL:"
echo "DB:   $MYSQLDB"
echo "User: $MYSQLUSER"
echo "Pass: $MYSQLPASS"

echo "Enter to exit."
read