#!/bin/bash
# Inspired by http://blog.fiveruns.com/2008/9/24/rails-automation-at-slicehost

yum install -y l gcc-c++ zlib-devel openssl-devel
yum install -y mysql-server mysql-devel
/etc/init.d/mysqld start
yum install -y ruby rdoc ruby-devel

RUBYGEMS="rubygems-1.3.1"
wget http://rubyforge.org/frs/download.php/45905/$RUBYGEMS.tgz
tar xzf $RUBYGEMS.tgz
cd $RUBYGEMS
ruby setup.rb
cd ..

# Install Ruby Enterprise Edition
wget http://rubyforge.org/frs/download.php/41040/ruby-enterprise-1.8.6-20080810.tar.gz
tar xvzf ruby-enterprise-1.8.6-20080810.tar.gz
yes '' | ./ruby-enterprise-1.8.6-20080810/installer

# Install mysql gem
/opt/ruby-enterprise-1.8.6-20080810/bin/gem install mysql -- --with-mysql-include=/usr/include/mysql --with-mysql-lib=/usr/lib/mysql
gem install mysql -- --with-mysql-include=/usr/include/mysql --with-mysql-lib=/usr/lib/mysql

# Install Passenger
/usr/bin/gem install -v=2.0.3 passenger --no-rdoc --no-ri 
yum install -y httpd-devel
yes '' | passenger-install-apache2-module

# Create sample Rails app
/usr/bin/gem install rails --no-rdoc --no-ri 
cd /var/www
rails -d mysql hello
cd hello
./script/generate controller welcome hello
echo "Hello World" > app/views/welcome/hello.html.erb
rake db:create RAILS_ENV=production

# Create the Apache2 Passenger configuration
cat >> /etc/httpd/conf.d/passenger.conf <<-EOF
LoadModule passenger_module /usr/lib/ruby/gems/1.8/gems/passenger-2.0.3/ext/apache2/mod_passenger.so
<IfModule passenger_module>
  PassengerRoot /usr/lib/ruby/gems/1.8/gems/passenger-2.0.3
  PassengerRuby /opt/ruby-enterprise-1.8.6-20080810/bin/ruby
</IfModule>
EOF