Disable unused post-start hooks (breaks rbac currently)

services/apiserver.go

@@ -94,6 +94,17 @@ func buildConfig(c *Cluster) (config *server.Config, clients *Clients, err error
 		sets.NewString("attach", "exec", "proxy", "log", "portforward"),
 	)
 
+	// Disable unneeded post start hooks, these cannot be easily disabled except at runtime, which still takes up
+	// space in the binary sadly
+	config.DisabledPostStartHooks = sets.NewString(
+		// bootstrap-controller : TODO replace endpoint reconciler logic if required
+		"generic-apiserver-start-informers",      // they are started manually
+		"start-apiextensions-informers",          // started manually also
+		"storage-object-count-tracker-hook",      // unused
+		"start-legacy-token-tracking-controller", // legacy and unused
+		"rbac/bootstrap-roles",                   // TODO replaced with our own simpler RBAC
+	)
+
 	// Setup listener
 	listener, err := net.Listen("tcp6", fmt.Sprintf("[%s]:%d", c.networking.NodeAddress.IP.String(), apiserverPort))
 	if err != nil {
@@ -328,6 +339,7 @@ var kubeApiserver = &Unit{
 
 		// Finally start the apiserver
 		server := apiServer.GenericAPIServer.PrepareRun()
+		go clients.Start(ctx)
 		return server.Run(ctx.Done())
 	},
 	Ready: func(u *Unit, c *Cluster) bool {