public Builder secretRef(@Nullable Output<LocalObjectReferenceArgs> secretRef) {
            $.secretRef = secretRef;
            return this;
        }
@param secretRef secretRef is name of the authentication secret for RBDUser. If provided overrides keyring. Default is nil. 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/RBDVolumeSourceArgs.java