turboFei commented on code in PR #6876:
URL: https://github.com/apache/kyuubi/pull/6876#discussion_r1899886692


##########
kyuubi-server/src/main/scala/org/apache/kyuubi/engine/spark/SparkProcessBuilder.scala:
##########
@@ -266,6 +274,40 @@ class SparkProcessBuilder(
     map.result().toMap
   }
 
+  def prepareK8sFileUploadPath(): Map[String, String] = {
+    kubernetesFileUploadPath() match {
+      case Some(uploadPathPattern) if isK8sClusterMode =>
+        val today = LocalDate.now()
+        val uploadPath = uploadPathPattern
+          .replace("{{YEAR}}", today.format(YEAR_FMT))
+          .replace("{{MONTH}}", today.format(MONTH_FMT))
+          .replace("{{DAY}}", today.format(DAY_FMT))
+
+        if (conf.get(KUBERNETES_SPARK_AUTO_CREATE_FILE_UPLOAD_PATH)) {
+          val hadoopConf = KyuubiHadoopUtils.newHadoopConf(conf, loadDefaults 
= false)
+          val path = new Path(uploadPath)
+          var fs: FileSystem = null
+          try {
+            fs = path.getFileSystem(hadoopConf)
+            if (!fs.exists(path)) {
+              info(s"Try creating $KUBERNETES_FILE_UPLOAD_PATH: $uploadPath")
+              fs.mkdirs(path, KUBERNETES_UPLOAD_PATH_PERMISSION)
+            }
+          } catch {
+            case ioe: IOException =>
+              warn(s"Failed to create $KUBERNETES_FILE_UPLOAD_PATH: 
$uploadPath", ioe)
+          } finally {
+            if (fs != null) {
+              Utils.tryLogNonFatalError(fs.close())
+            }
+          }
+        }
+        Map(KUBERNETES_FILE_UPLOAD_PATH -> uploadPath)

Review Comment:
   got it, thanks



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