test0.rb

Ironfan.cluster 'test0' do
  cloud(:ec2) do
    permanent           false
    availability_zones ['us-east-1d']
    flavor              't1.micro'
    backing             'ebs'
    image_name          'natty'
    bootstrap_distro    'ubuntu10.04-ironfan'
    chef_client_script  'client.rb'
    mount_ephemerals
  end

  environment           :development

  role                  :systemwide
  role                  :chef_client
  role                  :ssh
  role                  :org_base

  node_attributes = { :a => 100, :b => 100 }
  cluster_overrides = Mash.new(node_attributes)
  
  facet :foobar do
    instances           1

    facet_role do
      override_attributes(node_attributes)
    end
    
  end
  
  cluster_role.override_attributes(cluster_overrides)
  
end