#! /bin/bash 
# 
# =======================
# Linode vhost script
# =======================

function make_vhost
{
cat <<- _EOF_
<VirtualHost *:80>
     ServerAdmin linus@unwi.se
     ServerName $dname
     ServerAlias *.$dname
     DocumentRoot /srv/www/$dname/public_html/
     ErrorLog /srv/www/$dname/logs/error.log
     CustomLog /srv/www/$dname/logs/access.log combined

        <Directory /srv/www/$dname/public_html/>
                Options FollowSymLinks
                AllowOverride All
                Order allow,deny
                allow from all
        </Directory>
</VirtualHost>
_EOF_
}

# =======================
#	     header
# =======================
clear
echo "*** Virtual host setup ***"
 
# =======================
# set domain name variable
# =======================
echo " "
echo -n "Enter domain name: "
read dname
echo " "
echo "Setting up files for $dname"

# =======================
# create needed directories
# =======================
echo " "
mkdir -vp /srv/www/$dname
mkdir -vp /srv/www/$dname/public_html
mkdir -vp /srv/www/$dname/logs
echo " "
touch /srv/www/$dname/logs/access.log 
echo "created /srv/www/$dname/logs/access.log"
touch /srv/www/$dname/logs/error.log 
echo "created /srv/www/$dname/logs/error.log"

# =======================
# build vhost config file
# =======================
echo " "
make_vhost > /etc/apache2/sites-available/$dname
echo "created /etc/apache2/sites-available/$dname"
cd /srv/www/$dname/public_html

# =======================
# add git repo
# =======================
echo " "
while true; do
    read -p "Initialize empty Git repository?  $" yn
    case $yn in
        [Yy]* ) git init; touch README; git add .; git commit -m "Initial commit."; git checkout -b live; break;;
        [Nn]* ) break;;
        * ) echo "Please answer yes or no.";;
    esac
done

# =======================
# enable site
# =======================
echo " "
while true; do
    read -p "Enable site?  $" yn
    case $yn in
        [Yy]* ) a2ensite $dname; service apache2 reload; break;;
        [Nn]* ) break;;
        * ) echo "Please answer yes or no.";;
    esac
done

# =======================
#    exit
# =======================
echo " "
echo "*** Finished setting up files for $dname."
exit