Minikube related SC installation instructions are outdated

[sslavic]

Bug Report

What happened:
Minikube fails to start when following SC installation on Minikube instructions https://github.com/kubernetes-incubator/service-catalog/blob/master/docs/install.md#minikube

What you expected to happen:
Minikube starts up successfully

How to reproduce it (as minimally and precisely as possible):
Using Minikube 0.28.2 try to follow SC installation instructions for Minikube

Anything else we need to know?:
Problem is with RBAC configuration parameters, SC docs currently use localkube bootstrapper compliant arguments while Minikube deprecated localkube and switched to kubeadm as default boostrapper which expects parameters to be passed little bit differently, so replacing --extra-config=apiserver.Authorization.Mode=RBAC with --extra-config=apiserver.authorization-mode=RBAC should do it, if not also add to the Minikube installation docs note about prerequisite on recent Minikube version.

Environment:

• minikube version: v0.28.2
• service-catalog version: v0.1.31

[sslavic]

Same issue exists in Kubernetes docs on SC: https://github.com/kubernetes/website/blob/master/content/en/docs/tasks/service-catalog/install-service-catalog-using-helm.md

[carolynvs]

Thanks for reporting this and explaining how to fix.