Merge pull request #45474 from xiangpengzhao/fix-port-none

Automatic merge from submit-queue (batch tested with PRs 41903, 45311, 45474, 45472, 45501) Display <none> when port is empty. **What this PR does / why we need it**: If container ports are not specified, `kubectl describe` displays `<none>` instead of empty. **Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes # **Special notes for your reviewer**: **Release note**: ```release-note NONE ```

Merge pull request #45474 from xiangpengzhao/fix-port-none
d092fc54 · Kubernetes Submit Queue · GitHub · 52903829 · 3e389566 · d092fc54
Commit d092fc54 authored May 08, 2017 by Kubernetes Submit Queue Committed by GitHub May 08, 2017
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describe.go pkg/printers/internalversion/describe.go +4 -0

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--- a/pkg/printers/internalversion/describe.go
+++ b/pkg/printers/internalversion/describe.go
@@ -1073,8 +1073,12 @@ func describeContainerBasicInfo(container api.Container, status api.ContainerSta
 	if strings.Contains(portString, ",") {
 		w.Write(LEVEL_2, "Ports:\t%s\n", portString)
 	} else {
+		if len(portString) == 0 {
+			w.Write(LEVEL_2, "Port:\t<none>\n")
+		} else {
 			w.Write(LEVEL_2, "Port:\t%s\n", portString)
 		}
+	}
 }
 func describeContainerPorts(cPorts []api.ContainerPort) string {