Cloud Foundry is an open source platform as a service product owned by Pivotal Software. CF allows you to deploy applications to containers on AWS, Azue, VMware vSphere, and others.
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CFEngine has switched to a JIRA bug system and this system allows us to vote for bugs. I encourage you to vote for your favourite bugs; here are mine:
Terraform allows you to manage your AWS, and other cloud infrastructure, the same way you would manage servers using configuration management products like CFEngine or Puppet. Terraform is idempotent and convergent so only required changes are applied.
Here's a quick procedure for installing Spacewalk.