func ValidateAPIService(apiServer *discoveryapi.APIService) field.ErrorList { requiredName := apiServer.Spec.Version + "." + apiServer.Spec.Group allErrs := validation.ValidateObjectMeta(&apiServer.ObjectMeta, false, func(name string, prefix bool) []string { if minimalFailures := path.IsValidPathSegmentName(name); len(minimalFailures) > 0 { return minimalFailures } // the name *must* be version.group if name != requiredName { return []string{fmt.Sprintf("must be `spec.version+\".\"+spec.group`: %q", requiredName)} } return []string{} }, field.NewPath("metadata")) // in this case we allow empty group if len(apiServer.Spec.Group) == 0 && apiServer.Spec.Version != "v1" { allErrs = append(allErrs, field.Required(field.NewPath("spec", "group"), "only v1 may have an empty group and it better be legacy kube")) } if len(apiServer.Spec.Group) > 0 { for _, errString := range utilvalidation.IsDNS1123Subdomain(apiServer.Spec.Group) { allErrs = append(allErrs, field.Invalid(field.NewPath("spec", "group"), apiServer.Spec.Group, errString)) } } for _, errString := range utilvalidation.IsDNS1035Label(apiServer.Spec.Version) { allErrs = append(allErrs, field.Invalid(field.NewPath("spec", "version"), apiServer.Spec.Version, errString)) } if apiServer.Spec.Priority <= 0 || apiServer.Spec.Priority > 1000 { allErrs = append(allErrs, field.Invalid(field.NewPath("spec", "priority"), apiServer.Spec.Priority, "priority must be positive and less than 1000")) } if len(apiServer.Spec.Service.Namespace) == 0 { allErrs = append(allErrs, field.Required(field.NewPath("spec", "service", "namespace"), "")) } if len(apiServer.Spec.Service.Name) == 0 { allErrs = append(allErrs, field.Required(field.NewPath("spec", "service", "name"), "")) } if apiServer.Spec.InsecureSkipTLSVerify && len(apiServer.Spec.CABundle) > 0 { allErrs = append(allErrs, field.Invalid(field.NewPath("spec", "insecureSkipTLSVerify"), apiServer.Spec.InsecureSkipTLSVerify, "may not be true if caBundle is present")) } return allErrs }
// NameIsDNS1035Label is a ValidateNameFunc for names that must be a DNS 952 label. func NameIsDNS1035Label(name string, prefix bool) []string { if prefix { name = maskTrailingDash(name) } return validation.IsDNS1035Label(name) }