authenticator

type Config struct {
	BasicAuthFile               string
	ClientCAFile                string
	TokenAuthFile               string
	ServiceAccountKeyFiles      []string
	ServiceAccountLookup        bool
	ServiceAccountIssuer        string
	APIAudiences                authenticator.Audiences
	WebhookTokenAuthnConfigFile string
	WebhookTokenAuthnCacheTTL   time.Duration

	TokenSuccessCacheTTL time.Duration
	TokenFailureCacheTTL time.Duration

	RequestHeaderConfig *authenticatorfactory.RequestHeaderConfig

	// TODO, this is the only non-serializable part of the entire config.  Factor it out into a clientconfig
	ServiceAccountTokenGetter serviceaccount.ServiceAccountTokenGetter
}