From 37bc44f66b3a8f61dd2a4db638fd3707513bcdd2 Mon Sep 17 00:00:00 2001
From: xilabao <chenr.fnst@cn.fujitsu.com>
Date: Tue, 28 Feb 2017 16:47:20 +0800
Subject: [PATCH] sort token usages in kubeadm

---
 cmd/kubeadm/app/cmd/token.go | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cmd/kubeadm/app/cmd/token.go b/cmd/kubeadm/app/cmd/token.go
index 9fc28a2ac76..67f6f7a16f9 100644
--- a/cmd/kubeadm/app/cmd/token.go
+++ b/cmd/kubeadm/app/cmd/token.go
@@ -20,6 +20,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"sort"
 	"strings"
 	"text/tabwriter"
 	"time"
@@ -287,6 +288,7 @@ func RunListTokens(out io.Writer, errW io.Writer, client *clientset.Clientset) e
 			}
 			usages = append(usages, strings.TrimPrefix(k, bootstrapapi.BootstrapTokenUsagePrefix))
 		}
+		sort.Strings(usages)
 		usageString := strings.Join(usages, ",")
 		if len(usageString) == 0 {
 			usageString = "<none>"