KubeNow uses prebuilt images to speed up the deployment. Image continous integration is defined in this repository: https://github.com/kubenow/image.
The images are exported on AWS, GCE and Azure:
Please refer to this page to figure out the image version: https://github.com/kubenow/image/releases. It is important to point out that the image versioning is now disjoint from the main KubeNow repository versioning. The main reason lies in the fact that pre-built images require less revisions and updates compared to the main KubeNow package.