This repository contains sample code needed to deploy a Rails 5 application to Google Cloud Platform using Kubernetes 1.6 It also contains sample code that shows how to connect from a Rails application in GKE to a CloudSQL instance using a cloudsql proxy
It is referenced in the article: https://medium.com/@nithinmallya4/deploying-a-rails-application-to-google-container-engine-with-kubernetes-b08b2de353fc