awsymandias_example.rb

  # Give the stack a name, and describe its members.
  stack = Awsymandias::EC2::ApplicationStack.new("test") do |s|
    s.role "db",  :instance_type => "m1.large", ...
    s.role "app", :instance_type => "c1.xlarge", ...
  end

  # Check if we're running by pulling stack description from SDB; if not, launch asynchronously.
  stack.launch unless stack.running?
  until stack.running?
    sleep(5)
  end

  # Capistrano
  task :test do
    set :db, stack.db.public_dns
    set :app, stack.app.public_dns
  end