Sort args to make log outputs a bit more deterministic

pkg/daemons/config/types.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"net"
 	"net/http"
+	"sort"
 	"strings"
 
 	"k8s.io/apiserver/pkg/authentication/authenticator"
@@ -164,5 +165,6 @@ func GetArgsList(argsMap map[string]string, extraArgs []string) []string {
 		cmd := fmt.Sprintf("--%s=%s", arg, value)
 		args = append(args, cmd)
 	}
+	sort.Strings(args)
 	return args
 }

pkg/daemons/config/types_test.go

+package config
+
+import (
+	"reflect"
+	"testing"
+)
+
+func TestGetArgsList(t *testing.T) {
+	argsMap := map[string]string{
+		"aaa": "A",
+		"bbb": "B",
+		"ccc": "C",
+		"ddd": "d",
+		"eee": "e",
+		"fff": "f",
+		"ggg": "g",
+		"hhh": "h",
+	}
+	extraArgs := []string{
+		"bbb=BB",
+		"ddd=DD",
+		"iii=II",
+	}
+	expected := []string{
+		"--aaa=A",
+		"--bbb=BB",
+		"--ccc=C",
+		"--ddd=DD",
+		"--eee=e",
+		"--fff=f",
+		"--ggg=g",
+		"--hhh=h",
+		"--iii=II",
+	}
+	actual := GetArgsList(argsMap, extraArgs)
+	if !reflect.DeepEqual(actual, expected) {
+		t.Errorf("got %v\nwant %v", actual, expected)
+	}
+}