package api import ( "fmt" "k8s.io/kubernetes/pkg/api/validation" ) // GetNameValidationFunc returns a name validation function that includes the standard restrictions we want for all types func GetNameValidationFunc(nameFunc validation.ValidateNameFunc) validation.ValidateNameFunc { return func(name string, prefix bool) []string { if reasons := validation.ValidatePathSegmentName(name, prefix); len(reasons) != 0 { return reasons } return nameFunc(name, prefix) } } // GetFieldLabelConversionFunc returns a field label conversion func, which does the following: // * returns overrideLabels[label], value, nil if the specified label exists in the overrideLabels map // * returns label, value, nil if the specified label exists as a key in the supportedLabels map (values in this map are unused, it is intended to be a prototypical label/value map) // * otherwise, returns an error func GetFieldLabelConversionFunc(supportedLabels map[string]string, overrideLabels map[string]string) func(label, value string) (string, string, error) { return func(label, value string) (string, string, error) { if label, overridden := overrideLabels[label]; overridden { return label, value, nil } if _, supported := supportedLabels[label]; supported { return label, value, nil } return "", "", fmt.Errorf("field label not supported: %s", label) } }