Vault Server Reference in crds

[tamalsaha]

• https://github.com/kubernetes/api/blob/master/admissionregistration/v1beta1/types.go#L247
• https://github.com/kubernetes/kubernetes/blob/master/staging/src/k8s.io/kube-aggregator/pkg/apis/apiregistration/types.go#L41

[tamalsaha]

ServiceBrokers put everything in a Secret so that it can be injected as an ENV variable.

• https://github.com/kubernetes-incubator/service-catalog/blob/master/pkg/apis/servicecatalog/types.go#L1042
• https://github.com/osbkit/minibroker/blob/master/charts/wordpress/templates/deployment.yaml

[tamalsaha]

Done using AppReference.