From 04b876e63ce7bf535f1f6c0a7ce3bde2ccb0eea3 Mon Sep 17 00:00:00 2001
From: fisherxu <xufei40@huawei.com>
Date: Wed, 1 Nov 2017 17:06:17 +0800
Subject: [PATCH] fix panic in kubelet

---
 pkg/kubelet/kubelet_node_status.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkg/kubelet/kubelet_node_status.go b/pkg/kubelet/kubelet_node_status.go
index aef50b7f334..e4ba0d8555d 100644
--- a/pkg/kubelet/kubelet_node_status.go
+++ b/pkg/kubelet/kubelet_node_status.go
@@ -445,6 +445,9 @@ func (kl *Kubelet) setNodeAddress(node *v1.Node) error {
 
 	if kl.externalCloudProvider {
 		if kl.nodeIP != nil {
+			if node.ObjectMeta.Annotations == nil {
+				node.ObjectMeta.Annotations = make(map[string]string)
+			}
 			node.ObjectMeta.Annotations[kubeletapis.AnnotationProvidedIPAddr] = kl.nodeIP.String()
 		}
 		// We rely on the external cloud provider to supply the addresses.