From 3f422d97841f8f131bf0226e65e4ca81e911e2e4 Mon Sep 17 00:00:00 2001
From: changyaowei <156511344@qq.com>
Date: Mon, 5 Nov 2018 17:32:34 +0800
Subject: [PATCH] if ephemeral-storage not exist in initialCapacity, don't
 upgrade ephemeral-storage in node status

---
 pkg/kubelet/nodestatus/setters.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkg/kubelet/nodestatus/setters.go b/pkg/kubelet/nodestatus/setters.go
index bf049c4824..8cfa677045 100644
--- a/pkg/kubelet/nodestatus/setters.go
+++ b/pkg/kubelet/nodestatus/setters.go
@@ -270,7 +270,9 @@ func MachineInfo(nodeName string,
 				// capacity for every node status request
 				initialCapacity := capacityFunc()
 				if initialCapacity != nil {
-					node.Status.Capacity[v1.ResourceEphemeralStorage] = initialCapacity[v1.ResourceEphemeralStorage]
+					if v, exists := initialCapacity[v1.ResourceEphemeralStorage]; exists {
+						node.Status.Capacity[v1.ResourceEphemeralStorage] = v
+					}
 				}
 			}