If you're using Chef Server, this is (almost) as easy as 'knife ec2 server create --run-list 'role[my_app]' (ATTN Puppet Labs: You should seriously consider mo

If you're using Chef Server, this is (almost) as easy as 'knife ec2 server create --run-list 'role[my_app]' (ATTN Puppet Labs: You should seriously consider moving the equivalent functionality from your enterprise to your open source product)