@CustomType.Setter
        public Builder volume(String volume) {
            if (volume == null) {
              throw new MissingRequiredPropertyException("QuobyteVolumeSource", "volume");
            }
            this.volume = volume;
            return this;
        }
@return volume is a string that references an already created Quobyte volume by name.
sdk/java/src/main/java/com/pulumi/kubernetes/core/v1/outputs/QuobyteVolumeSource.java