scope.Debugf("validatePortNumberString %v:", val)
	if !util.IsString(val) {
		return util.NewErrs(fmt.Errorf("validatePortNumberString(%s) bad type %T, want string", path, val))
	}
	if val.(string) == "*" || val.(string) == "" {
		return nil
	}
	intV, err := strconv.ParseInt(val.(string), 10, 32)
	if err != nil {
		return util.NewErrs(fmt.Errorf("%s : %s", path, err))
	}
	return validatePortNumber(path, intV)
}

	validators := []FeatureValidator{
		CheckServicePorts,
		CheckAutoScaleAndReplicaCount,
	}

	for _, validator := range validators {
		newErrs, newWarnings := validator(values, spec)
		errs = util.AppendErrs(errs, newErrs)
		warnings = append(warnings, newWarnings...)
	}

	return
}

// CheckAutoScaleAndReplicaCount warns when autoscaleEnabled is true and k8s replicaCount is set.