persistentvolume := obj.(*api.PersistentVolume)
	opts := validation.ValidationOptionsForPersistentVolume(persistentvolume, nil)
	errorList := validation.ValidatePersistentVolume(persistentvolume, opts)
	return append(errorList, volumevalidation.ValidatePersistentVolume(persistentvolume)...)
}

// WarningsOnCreate returns warnings for the creation of the given object.

	"path/filepath"
	"strings"

	"k8s.io/apimachinery/pkg/util/validation/field"
	api "k8s.io/kubernetes/pkg/apis/core"
)

// ValidatePersistentVolume validates PV object for plugin specific validation
// We can put here validations which are specific to volume types.
func ValidatePersistentVolume(pv *api.PersistentVolume) field.ErrorList {
	return checkMountOption(pv)
}

func checkMountOption(pv *api.PersistentVolume) field.ErrorList {

				PersistentVolumeSource: api.PersistentVolumeSource{
					HostPath: &api.HostPathVolumeSource{Path: "/a/.."},
				},
			}),
		},
	}

	for name, scenario := range scenarios {
		errs := ValidatePersistentVolume(scenario.volume)
		if len(errs) == 0 && scenario.isExpectedFailure {
			t.Errorf("Unexpected success for scenario: %s", name)
		}
		if len(errs) > 0 && !scenario.isExpectedFailure {

		}
		if pvSpec.CSI == nil {
			allErrs = append(allErrs, field.Required(fldPath.Child("csi"), "has to be specified when using volumeAttributesClassName"))
		}
	}
	return allErrs
}

func ValidatePersistentVolume(pv *core.PersistentVolume, opts PersistentVolumeSpecValidationOptions) field.ErrorList {
	metaPath := field.NewPath("metadata")
	allErrs := ValidateObjectMeta(&pv.ObjectMeta, false, ValidatePersistentVolumeName, metaPath)

			opts := ValidationOptionsForPersistentVolume(scenario.volume, nil)
			errs := ValidatePersistentVolume(scenario.volume, opts)
			if len(errs) == 0 && scenario.isExpectedFailure {
				t.Errorf("Unexpected success for scenario: %s", name)
			}
			if len(errs) > 0 && !scenario.isExpectedFailure {