[ 
https://issues.apache.org/jira/browse/SPARK-20239?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15962394#comment-15962394
 ] 

Apache Spark commented on SPARK-20239:
--------------------------------------

User 'jerryshao' has created a pull request for this issue:
https://github.com/apache/spark/pull/17582

> Improve HistoryServer ACL mechanism
> -----------------------------------
>
>                 Key: SPARK-20239
>                 URL: https://issues.apache.org/jira/browse/SPARK-20239
>             Project: Spark
>          Issue Type: Bug
>          Components: Spark Core
>    Affects Versions: 2.2.0
>            Reporter: Saisai Shao
>
> Current SHS (Spark History Server) two different ACLs. 
> * ACL of base URL, it is controlled by "spark.acls.enabled" or 
> "spark.ui.acls.enabled", and with this enabled, only user configured with 
> "spark.admin.acls" (or group) or "spark.ui.view.acls" (or group), or the user 
> who started SHS could list all the applications, otherwise none of them can 
> be listed. This will also affect REST APIs which listing the summary of all 
> apps and one app.
> * Per application ACL. This is controlled by "spark.history.ui.acls.enabled". 
> With this enabled only history admin user and user/group who ran this app can 
> access the details of this app. 
> With this two ACLs, we may encounter several unexpected behaviors:
> 1. if base URL's ACL is enabled but user A has no view permission. User "A" 
> cannot see the app list but could still access details of it's own app.
> 2. if ACLs of base URL is disabled. Then user "A" could see the summary of 
> all the apps, even some didn't run by user "A", but cannot access the details.
> 3. history admin ACL has no permission to list all apps if this admin user is 
> not added to base URL's ACL.
> The unexpected behaviors is mainly because we have two different ACLs, 
> ideally we should have only one to manage all.
> So to improve SHS's ACL mechanism, we should:
> * Unify two different ACLs into one, and always honor this one (both in base 
> URL and app details).
> * User could partially list and display apps which ran by him according to 
> the ACLs in event log.



--
This message was sent by Atlassian JIRA
(v6.3.15#6346)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org

Reply via email to