Ubunbu 9.04 (minimal) install script for Ruby on Rails training purpose

rails_install_script_on_ubuntu

#!/bin/bash

# Install Guide:
# 1. Use http://www.virtualbox.org if you use Windows or OS X
# 2. Download http://www.ubuntu.com 9.04 Desktop Edition and install into VM.
# 3. In your ubuntu console:
# $ wget http://gist.github.com/raw/180820/333b288a1b5df8df09842bfcfa248fa252f0cf3b/rails_install_script_on_ubuntu
# $ chmod 555 rails_install_script_on_ubuntu
# $ ./rails_install_script_on_ubuntu

# echo "Update&Upgrade ubuntu packages (optional)"
# sudo apt-get update
# sudo apt-get upgrade -y

echo "Install building tools..."
sudo apt-get install -y build-essential
echo "Install Ruby 1.8..."
sudo apt-get install -y ruby ruby-dev irb rdoc libopenssl-ruby
echo "Install Git..."
sudo apt-get install -y git-core

echo "Install Rubygems..."
wget http://rubyforge.org/frs/download.php/60718/rubygems-1.3.5.tgz
tar zxvf rubygems-1.3.5.tgz
cd rubygems-1.3.5
sudo ruby setup.rb
cd ..

echo "Install Rails..."
sudo gem1.8 install rails --no-ri --no-rdoc
sudo gem1.8 install mongrel --no-ri --no-rdoc

echo "Install sqlite3..."
sudo apt-get install -y sqlite3 libsqlite3-dev libsqlite3-ruby
sudo gem1.8 install sqlite3-ruby --no-ri --no-rdoc

echo "Generate a rails demo site..."
rails demo
cd demo
script/generate scaffold person name:string birthday:date
rake db:migrate
echo "open firefox at http://localhost:3000/people, then you should see a CRUD application"
script/server

# echo "Install MySQL... (optional)"
# sudo apt-get install mysql-server mysql-common mysql-client libmysqlclient15-dev libmysqlclient15off
# sudo gem1.8 install mysql