func ValidateUsages()

in token/util/helpers.go [124:136]

• 13 lines of code
• 4 McCabe index (conditional complexity)

func ValidateUsages(usages []string) error {
	validUsages := sets.NewString(api.KnownTokenUsages...)
	invalidUsages := sets.NewString()
	for _, usage := range usages {
		if !validUsages.Has(usage) {
			invalidUsages.Insert(usage)
		}
	}
	if len(invalidUsages) > 0 {
		return fmt.Errorf("invalid bootstrap token usage string: %s, valid usage options: %s", strings.Join(invalidUsages.List(), ","), strings.Join(api.KnownTokenUsages, ","))
	}
	return nil
}