From 3e389566bfc345737f0266a58700c5fd79aa3824 Mon Sep 17 00:00:00 2001
From: xiangpengzhao <zhao.xiangpeng@zte.com.cn>
Date: Mon, 8 May 2017 16:08:49 +0800
Subject: [PATCH] Display <none> when port is empty.

---
 pkg/printers/internalversion/describe.go | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkg/printers/internalversion/describe.go b/pkg/printers/internalversion/describe.go
index 64dc9b13d66..2a648d368e6 100644
--- a/pkg/printers/internalversion/describe.go
+++ b/pkg/printers/internalversion/describe.go
@@ -1073,7 +1073,11 @@ func describeContainerBasicInfo(container api.Container, status api.ContainerSta
 	if strings.Contains(portString, ",") {
 		w.Write(LEVEL_2, "Ports:\t%s\n", portString)
 	} else {
-		w.Write(LEVEL_2, "Port:\t%s\n", portString)
+		if len(portString) == 0 {
+			w.Write(LEVEL_2, "Port:\t<none>\n")
+		} else {
+			w.Write(LEVEL_2, "Port:\t%s\n", portString)
+		}
 	}
 }