public Optional<Output<String>> pool() {
        return Optional.ofNullable(this.pool);
    }
@return pool is the rados pool name. Default is rbd. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it
sdk/java/src/main/java/com/pulumi/kubernetes/core/v1/inputs/RBDVolumeSourcePatchArgs.java