public Builder keyring(@Nullable Output<String> keyring) {
            $.keyring = keyring;
            return this;
        }
@param keyring keyring is the path to key ring for RBDUser. Default is /etc/ceph/keyring. More info: https://examples.k8s.io/volumes/rbd/README.md#how-to-use-it

@return builder
sdk/java/src/main/java/com/pulumi/kubernetes/core/v1/inputs/RBDVolumeSourcePatchArgs.java