public Optional<NodeSelectorPatch> nodeSelector() {
        return Optional.ofNullable(this.nodeSelector);
    }
@return NodeSelector defines which nodes the config is applicable to. An empty or nil NodeSelector selects all nodes. This field is immutable.
sdk/java/src/main/java/com/pulumi/kubernetes/networking/v1alpha1/outputs/ClusterCIDRSpecPatch.java