Understand how does CRD server work when going though issue#130235
This issue is relate to the controller and handler, which is the part of code I am not familiar. Therefore it consumes me days to understand how does it work inside the rcd server. CRD server(maybe it is not precise?) is contained inside the api-server and is called as apiextension-server actually in code. It handles CRD request and events when the event arrives, which is sent by a shared Informer. Here I want to add some about Informer: it’s a specialized component for syncing, draining and dispatching event to its destination. ...