}

	if len(src.Container) == 0 {
		allErrs = append(allErrs, field.Required(fldPath.Child("container"), "must specify a container"))
	} else {
		allErrs = append(allErrs, apivalidation.ValidateDNS1123Label(src.Container, fldPath.Child("container"))...)
	}

	allErrs = append(allErrs, validateMetricTarget(src.Target, fldPath.Child("target"))...)

		allErrs = append(allErrs, field.Required(fldPath.Child("volumeName"), ""))
	} else {
		allErrs = append(allErrs, ValidateDNS1123Label(storageos.VolumeName, fldPath.Child("volumeName"))...)
	}
	if len(storageos.VolumeNamespace) > 0 {
		allErrs = append(allErrs, ValidateDNS1123Label(storageos.VolumeNamespace, fldPath.Child("volumeNamespace"))...)
	}
	if storageos.SecretRef != nil {