重试优化

modules/modelarts/modelarts.go

@@ -974,11 +974,15 @@ func getJupyterBaseUrl(url string) string {
 func getCookiesAndCsrf(jupyterUrl string) ([]*http.Cookie, string) {
     log.Info("jupyter url:"+jupyterUrl)
 	var cookies []*http.Cookie
-	for i := 0; i < 10; i++ {
+	const retryTimes = 10
+	for i := 0; i < retryTimes; i++ {
 		res, err := http.Get(jupyterUrl)
 		if err != nil {
 			log.Error("browser jupyterUrl failed.",err)
-			return cookies, ""
+			if i==retryTimes-1{
+				return cookies, ""
+			}
+
 		} else {
 			cookies = res.Cookies()
 			xsrf := ""