public Optional<Output<String>> caBundle() {
        return Optional.ofNullable(this.caBundle);
    }
@return CABundle is a PEM encoded CA bundle which will be used to validate an API server&#39;s serving certificate. If unspecified, system trust roots on the apiserver are used.
sdk/java/src/main/java/com/pulumi/kubernetes/apiregistration/v1/inputs/APIServiceSpecPatchArgs.java