[jira] [Commented] (SPARK-26194) Support automatic spark.authenticate secret in Kubernetes backend

["Apache Spark (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/SPARK-26194?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16702395#comment-16702395 ] 

Apache Spark commented on SPARK-26194:
--------------------------------------

User 'vanzin' has created a pull request for this issue:
https://github.com/apache/spark/pull/23174

> Support automatic spark.authenticate secret in Kubernetes backend
> -----------------------------------------------------------------
>
>                 Key: SPARK-26194
>                 URL: https://issues.apache.org/jira/browse/SPARK-26194
>             Project: Spark
>          Issue Type: Improvement
>          Components: Kubernetes
>    Affects Versions: 3.0.0
>            Reporter: Marcelo Vanzin
>            Priority: Major
>
> Currently k8s inherits the default behavior for {{spark.authenticate}}, which is that the user must provide an auth secret.
> k8s doesn't have that requirement and could instead generate its own unique per-app secret, and propagate it to executors.



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