passenger.setup.sh

#!/usr/bin/env bash
# requirements
yum -y install wget

# install passenger
gem install passenger --no-ri --no-rdoc
passenger-install-nginx-module

# copy init script for nginx
cd /usr/local/src
wget https://gist.github.com/skt-bford/4961811/raw/passenger-nginx.init.sh
mv passenger-nginx.init.sh /etc/init.d/nginx
chmod +x /etc/init.d/nginx

/sbin/chkconfig --levels 235 nginx on