public Optional<Output<Boolean>> readOnly() {
        return Optional.ofNullable(this.readOnly);
    }
@return readOnly here will force the NFS export to be mounted with read-only permissions. Defaults to false. More info: https://kubernetes.io/docs/concepts/storage/volumes#nfs
sdk/java/src/main/java/com/pulumi/kubernetes/core/v1/inputs/NFSVolumeSourceArgs.java