utils

type RunnableServer struct {
	// Server is the http.Server to wrap.
	*http.Server

	// ServeFunc is the function used to start the http.Server. If nil,
	// ListenAndServe() will be used.
	ServeFunc func() error

	// ShutdownTimeout is the duration to wait for the http.Server to gracefully
	// shut down when the stop channel is closed. If this is zero or negative,
	// the http.Server will be immediately closed instead.
	ShutdownTimeout time.Duration

	// WaitGroup is a temporary workaround for Manager returning immediately
	// without waiting for Runnables to stop. See
	// https://github.com/kubernetes-sigs/controller-runtime/issues/350.
	WaitGroup *sync.WaitGroup
}