From 20b5308c6c1ab367aee4ee1cc0437be5a61d6138 Mon Sep 17 00:00:00 2001
From: Li Bo <borgerli@tencent.com>
Date: Tue, 6 Sep 2022 21:59:50 +0800
Subject: [PATCH] sort by PriorityLevel Configuration name when dumping
 priority levels

---
 .../pkg/util/flowcontrol/apf_controller_debug.go  | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/staging/src/k8s.io/apiserver/pkg/util/flowcontrol/apf_controller_debug.go b/staging/src/k8s.io/apiserver/pkg/util/flowcontrol/apf_controller_debug.go
index 91c49a4beda..4834c30586f 100644
--- a/staging/src/k8s.io/apiserver/pkg/util/flowcontrol/apf_controller_debug.go
+++ b/staging/src/k8s.io/apiserver/pkg/util/flowcontrol/apf_controller_debug.go
@@ -20,6 +20,7 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"sort"
 	"strconv"
 	"strings"
 	"text/tabwriter"
@@ -59,7 +60,19 @@ func (cfgCtlr *configController) dumpPriorityLevels(w http.ResponseWriter, r *ht
 	}
 	tabPrint(tabWriter, rowForHeaders(columnHeaders))
 	endLine(tabWriter)
-	for _, plState := range cfgCtlr.priorityLevelStates {
+	plNames := make([]string, len(cfgCtlr.priorityLevelStates))
+	i := 0
+	for plName := range cfgCtlr.priorityLevelStates {
+		plNames[i] = plName
+		i++
+	}
+	sort.Strings(plNames)
+	for i := range plNames {
+		plState, ok := cfgCtlr.priorityLevelStates[plNames[i]]
+		if !ok {
+			continue
+		}
+
 		if plState.queues == nil {
 			tabPrint(tabWriter, row(
 				plState.pl.Name, // 1