Function ValidateStringTransform

validate.go:354–396

ValidateStringTransform validates a StringTransform.

(s *v1beta1.StringTransform)

// ValidateStringTransform validates a StringTransform.
func ValidateStringTransform(s *v1beta1.StringTransform) *field.Error { //nolint:gocyclo // just a switch
	if s.Type == "" {
		return field.Required(field.NewPath("type"), "string transform type is required")
	}
	switch s.Type {
	case v1beta1.StringTransformTypeFormat:
		if s.Format == nil {
			return field.Required(field.NewPath("fmt"), "format transform requires a format")
		}
	case v1beta1.StringTransformTypeConvert:
		if s.Convert == nil {
			return field.Required(field.NewPath("convert"), "convert transform requires a conversion type")
		}
	case v1beta1.StringTransformTypeTrimPrefix, v1beta1.StringTransformTypeTrimSuffix:
		if s.Trim == nil {
			return field.Required(field.NewPath("trim"), "trim transform requires a trim value")
		}
	case v1beta1.StringTransformTypeRegexp:
		if s.Regexp == nil {
			return field.Required(field.NewPath("regexp"), "regexp transform requires a regexp")
		}
		if s.Regexp.Match == "" {
			return field.Required(field.NewPath("regexp", "match"), "regexp transform requires a match")
		}
		if _, err := regexp.Compile(s.Regexp.Match); err != nil {
			return field.Invalid(field.NewPath("regexp", "match"), s.Regexp.Match, "invalid regexp")
		}
	case v1beta1.StringTransformTypeJoin:
		if s.Join == nil {
			return field.Required(field.NewPath("join"), "join transform requires a join")
		}
	case v1beta1.StringTransformTypeReplace:
		if s.Replace == nil {
			return field.Required(field.NewPath("replace"), "replace transform requires a replace")
		}
		if s.Replace.Search == "" {
			return field.Required(field.NewPath("replace", "search"), "replace transform requires a search")
		}
	default:
		return field.Invalid(field.NewPath("type"), s.Type, "unknown string transform type")
	}
	return nil
}

// ValidateConvertTransform validates a ConvertTransform.
func ValidateConvertTransform(t *v1beta1.ConvertTransform) *field.Error {