Most examples requires Kubernetes 1.5+ and PersistentVolumes are configured.
After running scripts namespace cayley will be created and service with the same name will be available in cluster. Service is of type ClusterIP by default. If you want to expose it, consider changing type to LoadBalancer.
Single instance (Bolt)
This is a simplest possible configuration: single Cayley instance with persistent storage, using Bolt as a backend.