pan3793 commented on code in PR #6876:
URL: https://github.com/apache/kyuubi/pull/6876#discussion_r1899883051
##########
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:
$uploadPath", ioe)
+ } finally {
+ if (fs != null) {
+ Utils.tryLogNonFatalError(fs.close())
+ }
+ }
+ }
+ Map(KUBERNETES_FILE_UPLOAD_PATH -> uploadPath)
Review Comment:
The key difference is the permission of `uploadPath`, Spark creates the
whole dir using default permission 511, it might prevent other users from
creating `randomDirName` under `uploadPath` later.
```
fs.mkdirs(new Path(s"${uploadPath}/${randomDirName}"))
```
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