prow/config/secret/agent.go
func (a *Agent) GetTokenGenerator(secretPath string) func() []byte {
	return func() []byte {
		return a.GetSecret(secretPath)
	}
}
func (a *Agent) GetTokenGenerator(secretPath string) func() []byte {
	return func() []byte {
		return a.GetSecret(secretPath)
	}
}
// GetTokenGenerator returns a function that gets the value of a given secret.