public Optional<String> iscsiInterface() {
        return Optional.ofNullable(this.iscsiInterface);
    }
@return iscsiInterface is the interface Name that uses an iSCSI transport. Defaults to &#39;default&#39; (tcp).
sdk/java/src/main/java/com/pulumi/kubernetes/core/v1/outputs/ISCSIPersistentVolumeSource.java