[v9] Ensure Proxy uses cache for periodic operations

lib/reversetunnel/rc_manager.go

@@ -174,7 +174,7 @@ func (w *RemoteClusterTunnelManager) Run(ctx context.Context) {
 func (w *RemoteClusterTunnelManager) Sync(ctx context.Context) error {
 	// Fetch desired reverse tunnels and convert them to a set of
 	// remoteClusterKeys.
-	wantTunnels, err := w.cfg.AuthClient.GetReverseTunnels(ctx)
+	wantTunnels, err := w.cfg.AccessPoint.GetReverseTunnels(ctx)
 	if err != nil {
 		return trace.Wrap(err)
 	}

lib/reversetunnel/rc_manager_test.go

@@ -145,7 +145,7 @@ func TestRemoteClusterTunnelManagerSync(t *testing.T) {
 	ctx := context.Background()
 	for _, tt := range tests {
 		t.Run(tt.desc, func(t *testing.T) {
-			w.cfg.AuthClient = mockAuthClient{
+			w.cfg.AccessPoint = mockAuthClient{
 				reverseTunnels:    tt.reverseTunnels,
 				reverseTunnelsErr: tt.reverseTunnelsErr,
 			}

lib/reversetunnel/srv.go

@@ -384,7 +384,7 @@ func (s *server) periodicFunctions() {
 
 			connectedRemoteClusters := s.getRemoteClusters()
 
-			remoteClusters, err := s.localAuthClient.GetRemoteClusters()
+			remoteClusters, err := s.localAccessPoint.GetRemoteClusters()
 			if err != nil {
 				s.log.WithError(err).Warn("Failed to get remote clusters")
 			}