setup an ubuntu server quickly

serverjuice.rb

#!/bin/sh

# Configure your desired options here
DESIRED_HOSTNAME="lazeroids.com"

# Ensure hostname is configured
if [ -z "$DESIRED_HOSTNAME" ]; then
	echo DESIRED_HOSTNAME must be set.
	exit 1
fi

# Set hostname
echo "$DESIRED_HOSTNAME" >/etc/hostname
#sed -re "s/^(127.0.1.1[[:space:]]+).*/\\1$DESIRED_HOSTNAME/" </etc/hosts >"#{remote_tmp_file}" && cp -f "#{remote_tmp_file}" /etc/hosts && rm -f "#{remote_tmp_file}"
/etc/init.d/hostname.sh start

# Upgrade system packages
apt-get -y update
apt-get -y upgrade

# Install essential tools
apt-get -y install build-essential wget curl

# SSH keys
mkdir ~/.ssh
curl https://gist.github.com/raw/c36181da7af33fdb416c/88cc6febee6d2026b695ba88aca441b8d54cdfd9/gistfile1.txt > ~/.ssh/authorized_keys
chmod 700 ~/.ssh
chmod 600 ~/.ssh/authorized_keys

# Install Apache 2
apt-get -y install apache2 apache2-prefork-dev

# Install MySQL Server
apt-get -y install mysql-server

# Install Git
apt-get -y install git-core

# Install python and twisted
apt-get -y install python-dev python-twisted python-setuptools

# Install orbited
easy_install orbited simplejson

# Install Ruby Enterprise Edition
apt-get -y install libreadline5-dev
wget http://rubyforge.org/frs/download.php/66162/ruby-enterprise-1.8.7-2009.10.tar.gz
tar xzf ruby-enterprise-1.8.7-2009.10.tar.gz
./ruby-enterprise-1.8.7-2009.10/installer

# Make PATH adjustments
echo "export PATH=/opt/ruby-enterprise-1.8.7-2009.10/bin:$PATH" > /etc/profile.d/ruby-enterprise-1.8.7-2009.10.sh
/etc/profile.d/ruby-enterprise-1.8.7-2009.10.sh

# Install gems
gem install --no-rdoc --no-ri faker haml json newrelic_rpm stomp

# Install passenger
passenger-install-apache2-module -a    
echo "LoadModule passenger_module /opt/ruby-enterprise-1.8.7-2009.10/lib/ruby/gems/1.8/gems/passenger-2.2.7/ext/apache2/mod_passenger.so" > /etc/apache2/mods-available/passenger.load
echo "PassengerRoot /opt/ruby-enterprise-1.8.7-2009.10/lib/ruby/gems/1.8/gems/passenger-2.2.7" > /etc/apache2/mods-available/passenger.conf
echo "PassengerRuby /opt/ruby-enterprise-1.8.7-2009.10/bin/ruby" >> /etc/apache2/mods-available/passenger.conf
a2enmod passenger

# Need mod_rewrite
a2enmod rewrite
/etc/init.d/apache2 restart

# Setup app user
mkdir /u
useradd -d /u/apps -m -s /bin/bash app

# app user SSH keys
mkdir /u/apps/.ssh
cp ~/.ssh/authorized_keys /u/apps/.ssh
chown -R app:app /u/apps/.ssh
chmod 700 /u/apps/.ssh
chmod 600 /u/apps/.ssh/authorized_keys

# Firewall