options:
  version:
    type: string
    default: "v1.2.3"
    description: |
      The version of Kubernetes to use in this charm. The version is inserted
      in the configuration files that specify the hyperkube container to use
      when starting a Kubernetes cluster. Changing this value will restart the
      Kubernetes cluster.
  cidr:
    type: string
    default: 10.1.0.0/16
    description: |
      Network CIDR to assign to Kubernetes service groups. This must not
      overlap with any IP ranges assigned to nodes for pods.
  dns_domain:
    type: string
    default: cluster.local
    description: |
      The domain name to use for the Kubernetes cluster by the
      skydns service.