From a32064f23893c644b3f3359ad8cbb1ebe1b0b9db Mon Sep 17 00:00:00 2001
From: Darren Shepherd <darren@rancher.com>
Date: Mon, 3 Feb 2020 11:30:34 -0700
Subject: [PATCH] lock to avoid panic

---
 pkg/clustercache/controller.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pkg/clustercache/controller.go b/pkg/clustercache/controller.go
index 5ea6bc3..3f7d85a 100644
--- a/pkg/clustercache/controller.go
+++ b/pkg/clustercache/controller.go
@@ -228,7 +228,9 @@ func (h *clusterCache) start() {
 		}
 
 		event := eventObj.(event)
+		h.RLock()
 		w := h.watchers[event.gvr]
+		h.RUnlock()
 		if w == nil {
 			continue
 		}