ibuilder - the image builder
ibuilder is a cli based builder of docker images. It provides an interface for building and pushing the image as well as for tagging source code after build with a build version and other common image tasks.
Building an image is easy:
You can also view build history:
More Info
The boi Tutorial provides more info on adding ibuilder to an existing application or you may want to check out ibuilder for more info.