Example #1
0
func validateEnforcedName(name string) error {
	// up to 63 characters is nominally possible, however "-1" gets added on the
	// end later for the deployment controller.  Deduct 5 from 63 to at least
	// cover us up to -9999.
	if reasons := validation.ValidateServiceName(name, false); (len(reasons) != 0 || len(name) > 58) && !app.IsParameterizableValue(name) {
		return fmt.Errorf("invalid name: %s. Must be an a lower case alphanumeric (a-z, and 0-9) string with a maximum length of 58 characters, where the first character is a letter (a-z), and the '-' character is allowed anywhere except the first or last character.", name)
	}
	return nil
}
Example #2
0
func makeValidServiceName(name string) (string, string) {
	if len(validation.ValidateServiceName(name, false)) == 0 {
		return name, ""
	}
	name = MakeSimpleName(name)
	if len(name) == 0 {
		return "", "service-"
	}
	return name, ""
}
Example #3
0
// validateIngressBackend tests if a given backend is valid.
func validateIngressBackend(backend *extensions.IngressBackend, fldPath *field.Path) field.ErrorList {
	allErrs := field.ErrorList{}

	// All backends must reference a single local service by name, and a single service port by name or number.
	if len(backend.ServiceName) == 0 {
		return append(allErrs, field.Required(fldPath.Child("serviceName"), ""))
	} else {
		for _, msg := range apivalidation.ValidateServiceName(backend.ServiceName, false) {
			allErrs = append(allErrs, field.Invalid(fldPath.Child("serviceName"), backend.ServiceName, msg))
		}
	}
	allErrs = append(allErrs, apivalidation.ValidatePortNumOrName(backend.ServicePort, fldPath.Child("servicePort"))...)
	return allErrs
}
Example #4
0
func makeValidServiceName(name string) (string, string) {
	if ok, _ := validation.ValidateServiceName(name, false); ok {
		return name, ""
	}
	name = strings.ToLower(name)
	name = invalidServiceChars.ReplaceAllString(name, "")
	name = strings.TrimFunc(name, func(r rune) bool { return r == '-' })
	switch {
	case len(name) == 0:
		return "", "service-"
	case len(name) > kuval.DNS952LabelMaxLength:
		name = name[:kuval.DNS952LabelMaxLength]
	}
	return name, ""
}
Example #5
0
// validateIngressBackend tests if a given backend is valid.
func validateIngressBackend(backend *extensions.IngressBackend, fldPath *field.Path) field.ErrorList {
	allErrs := field.ErrorList{}

	// All backends must reference a single local service by name, and a single service port by name or number.
	if len(backend.ServiceName) == 0 {
		return append(allErrs, field.Required(fldPath.Child("serviceName"), ""))
	} else if ok, errMsg := apivalidation.ValidateServiceName(backend.ServiceName, false); !ok {
		allErrs = append(allErrs, field.Invalid(fldPath.Child("serviceName"), backend.ServiceName, errMsg))
	}
	if backend.ServicePort.Type == intstr.String {
		if !validation.IsDNS1123Label(backend.ServicePort.StrVal) {
			allErrs = append(allErrs, field.Invalid(fldPath.Child("servicePort"), backend.ServicePort.StrVal, apivalidation.DNS1123LabelErrorMsg))
		}
		if !validation.IsValidPortName(backend.ServicePort.StrVal) {
			allErrs = append(allErrs, field.Invalid(fldPath.Child("servicePort"), backend.ServicePort.StrVal, apivalidation.PortNameErrorMsg))
		}
	} else if !validation.IsValidPortNum(backend.ServicePort.IntValue()) {
		allErrs = append(allErrs, field.Invalid(fldPath.Child("servicePort"), backend.ServicePort, apivalidation.PortRangeErrorMsg))
	}
	return allErrs
}
Example #6
0
// validateIngressBackend tests if a given backend is valid.
func validateIngressBackend(backend *extensions.IngressBackend) errs.ValidationErrorList {
	allErrs := errs.ValidationErrorList{}

	// All backends must reference a single local service by name, and a single service port by name or number.
	if len(backend.ServiceName) == 0 {
		return append(allErrs, errs.NewFieldRequired("serviceName"))
	} else if ok, errMsg := apivalidation.ValidateServiceName(backend.ServiceName, false); !ok {
		allErrs = append(allErrs, errs.NewFieldInvalid("serviceName", backend.ServiceName, errMsg))
	}
	if backend.ServicePort.Kind == util.IntstrString {
		if !utilvalidation.IsDNS1123Label(backend.ServicePort.StrVal) {
			allErrs = append(allErrs, errs.NewFieldInvalid("servicePort", backend.ServicePort.StrVal, apivalidation.DNS1123LabelErrorMsg))
		}
		if !utilvalidation.IsValidPortName(backend.ServicePort.StrVal) {
			allErrs = append(allErrs, errs.NewFieldInvalid("servicePort", backend.ServicePort.StrVal, portNameErrorMsg))
		}
	} else if !utilvalidation.IsValidPortNum(backend.ServicePort.IntVal) {
		allErrs = append(allErrs, errs.NewFieldInvalid("servicePort", backend.ServicePort, portRangeErrorMsg))
	}
	return allErrs
}
Example #7
0
func (c *AppConfig) validateEnforcedName() error {
	if ok, _ := validation.ValidateServiceName(c.Name, false); !ok {
		return fmt.Errorf("invalid name: %s. Must be an a lower case alphanumeric (a-z, and 0-9) string with a maximum length of 24 characters, where the first character is a letter (a-z), and the '-' character is allowed anywhere except the first or last character.", c.Name)
	}
	return nil
}
Example #8
0
func validateEnforcedName(name string) error {
	if reasons := validation.ValidateServiceName(name, false); len(reasons) != 0 && !app.IsParameterizableValue(name) {
		return fmt.Errorf("invalid name: %s. Must be an a lower case alphanumeric (a-z, and 0-9) string with a maximum length of 24 characters, where the first character is a letter (a-z), and the '-' character is allowed anywhere except the first or last character.", name)
	}
	return nil
}