[GitHub] spark pull request #21669: [SPARK-23257][K8S][WIP] Kerberos Support for Spar...

[skonto <gi...@git.apache.org>]

Github user skonto commented on a diff in the pull request:

    https://github.com/apache/spark/pull/21669#discussion_r199801815
  
    --- Diff: core/src/main/scala/org/apache/spark/deploy/SparkSubmit.scala ---
    @@ -336,7 +336,7 @@ private[spark] class SparkSubmit extends Logging {
         val targetDir = Utils.createTempDir()
     
         // assure a keytab is available from any place in a JVM
    -    if (clusterManager == YARN || clusterManager == LOCAL || isMesosClient) {
    +    if (clusterManager == YARN || clusterManager == LOCAL || isMesosClient || isKubernetesCluster) {
    --- End diff --
    
    This check has been restrictive for customers in the past. There are cases where spark submit should not have the file locally and keytab should be mounted as a secret within the cluster.


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