ThoughtWorksStudios/eb_deployer — pull request #21 by jlabrecque (2014-07-21 20:51:48+00:00)
Title: Added support for a blue-only deployment strategy

We have a need to be able to deploy some legacy applications to the cloud but leave them on the inactive "blue" instances until some manual verification can be done. The CNAME swap can be made at a later date once approval has been given.