Manifest roles are defined as a dictionary, with a role name as a key and a
list of role options as a value. For a role without any options it is best to supply the empty
list `[]`. It is also possible to leave this field empty as in our example manifests, but in certain cases such empty field may removed by Kubernetes [due to the implicit `null` value it gets](https://kubernetes.io/docs/concepts/overview/object-management-kubectl/declarative-config/#how-apply-calculates-differences-and-merges-changes).
list `[]`. It is also possible to leave this field empty as in our example manifests, but in certain cases such empty field may removed by Kubernetes [due to the `null` value it gets](https://kubernetes.io/docs/concepts/overview/object-management-kubectl/declarative-config/#how-apply-calculates-differences-and-merges-changes)(`foobar_user:` is equivalent to `foobar_user: null`).
The operator accepts the following options: `superuser`, `inherit`, `login`,
