I'd second the recomendation for KIA, I've been following along with the MEAP and it's being kept well up to date with the latest version, which came out yester

I'd second the recomendation for KIA, I've been following along with the MEAP and it's being kept well up to date with the latest version, which came out yesterday, covering features from 1.6 like RBAC. One of the problems with books about things like Kubernetes which move quickly is that they can be well out of date before they hit final release.