gistfile1.rb

pool :sandbox do
  instances 1..1
  
  cloud :hello_world do
    
    # Update with the path to your EC2 keypair
    # If you don't have one, create with: 
    #   $ ec2-create-keypair NAME > /path/to/your/keypairs/<NAME>
    keypair "/path/to/your/keypairs/<NAME>"
    
    has_file :name => "/etc/motd",
             :content => "Hello World!"
  
  end

end