var _ … var _ … var _ … type DynamicRequestHeaderController … // newDynamicRequestHeaderController creates a new controller that implements DynamicRequestHeaderController func newDynamicRequestHeaderController(client kubernetes.Interface) (*DynamicRequestHeaderController, error) { … } func (c *DynamicRequestHeaderController) RunOnce(ctx context.Context) error { … } func (c *DynamicRequestHeaderController) Run(ctx context.Context, workers int) { … }