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Fix panic in node controller

pull/714/head
Erik Wilson 2019-08-06 10:12:40 -07:00
parent 862c7ee379
commit 3c342e22a6
1 changed files with 3 additions and 2 deletions
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5
pkg/node/controller.go
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@ -56,11 +56,12 @@ func (h *handler) updateHosts(node *core.Node, removed bool) (*core.Node, error)
return nil, nil
}
configMap, err := h.configCache.Get("kube-system", "coredns")
if err != nil || configMap == nil {
configMapCache, err := h.configCache.Get("kube-system", "coredns")
if err != nil || configMapCache == nil {
logrus.Warn(errors.Wrap(err, "Unable to fetch coredns config map"))
return nil, nil
}
configMap := configMapCache.DeepCopy()
hosts := configMap.Data["NodeHosts"]
for _, line := range strings.Split(hosts, "\n") {