v1.3.1

internal/validators/custom.go

@@ -1,6 +1,9 @@
 package validators
 
-import "github.com/go-playground/validator/v10"
+import (
+	"github.com/go-playground/validator/v10"
+	"regexp"
+)
 
 // protoValidator is used to validate Proto fields.
 func protoValidator(fe validator.FieldLevel) bool {
@@ -203,3 +206,12 @@ func sepFieldTypeValidator(fe validator.FieldLevel) bool {
 
 	return StringInSlice(fieldValue, sepFieldTypeValues)
 }
+
+// hwPathValidator is used to validate HWPath field.
+func hwPathValidator(fe validator.FieldLevel) bool {
+	fieldValue := fe.Field().String()
+
+	ok, _ := regexp.MatchString(`^\b[0-9a-f]{4}:[0-9a-fA-F]{2}:[0-9a-fA-F]{2}.\d{1}$`, fieldValue)
+
+	return ok
+}

internal/validators/messages.go

@@ -187,6 +187,10 @@ func errorMessage(fe validator.FieldError) string {
 			fe.Field(),
 			joinValues(sepFieldTypeValues))
 
+	case "hwPath":
+		return fmt.Sprintf("%s %s must be in format 0000:1f:2b.0",
+			prefix,
+			fe.Field())
 	}
 
 	return fe.Error()

internal/validators/validator.go

@@ -159,5 +159,10 @@ func registerAllValidators(validate *validator.Validate) error {
 		return err
 	}
 
+	err = validate.RegisterValidation("hwPath", hwPathValidator)
+	if err != nil {
+		return err
+	}
+
 	return nil
 }