Thanks for switching to GitLab, glad to hear you're loving it! :D
We have this demo from our most recent summit where we put together an entire GitLab instance in ~20 minutes on a Kubernetes cluster, though I'm not sure that's exactly what you want? https://about.gitlab.com/2017/01/23/video-tutorial-idea-to-p...
We also have some documentation on integrating with Kubernetes here: https://docs.gitlab.com/ee/user/project/integrations/kuberne...