public Optional<Output<RBDVolumeSourcePatchArgs>> rbd() {
        return Optional.ofNullable(this.rbd);
    }
@return rbd represents a Rados Block Device mount on the host that shares a pod&#39;s lifetime. Deprecated: RBD is deprecated and the in-tree rbd type is no longer supported. More info: https://examples.k8s.io/volumes/rbd/README.md
sdk/java/src/main/java/com/pulumi/kubernetes/core/v1/inputs/VolumePatchArgs.java