From 52811375d1d92e796eac5643d31ded3728b8e951 Mon Sep 17 00:00:00 2001
From: dagnello <dagnello@hp.com>
Date: Fri, 13 May 2016 22:18:55 -0700
Subject: [PATCH] Adding error check when read instance id failed

---
 pkg/cloudprovider/providers/vsphere/vsphere.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/pkg/cloudprovider/providers/vsphere/vsphere.go b/pkg/cloudprovider/providers/vsphere/vsphere.go
index 0dc5f103797..486a6ecffd1 100644
--- a/pkg/cloudprovider/providers/vsphere/vsphere.go
+++ b/pkg/cloudprovider/providers/vsphere/vsphere.go
@@ -94,6 +94,9 @@ func readInstanceID(cfg *VSphereConfig) (string, error) {
 	if err != nil {
 		return "", err
 	}
+	if out.Len() == 0 {
+		return "", fmt.Errorf("unable to retrieve Instance ID")
+	}
 
 	// Create context
 	ctx, cancel := context.WithCancel(context.Background())