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Posted to issues@spark.apache.org by "Euijun (JIRA)" <ji...@apache.org> on 2019/01/03 07:10:00 UTC

[jira] [Updated] (SPARK-26522) Auth secret error in RBackendAuthHandler

     [ https://issues.apache.org/jira/browse/SPARK-26522?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Euijun updated SPARK-26522:
---------------------------
    Affects Version/s:     (was: 3.0.0)
                       2.3.1
             Priority: Minor  (was: Major)
        Fix Version/s:     (was: 3.0.0)
          Description: 
Hi expert,

I try to use livy to connect sparkR backend.

This is related to https://stackoverflow.com/questions/53900995/livy-spark-r-issue

 

Error message is,
{code:java}
Error in sparkR.sparkContext(master, appName, sparkHome, sparkConfigMap, : Auth secret not provided in environment.{code}
caused by,

spark-2.3.1/R/pkg/R/sparkR.R

 
{code:java}
sparkR.sparkContext <- function(

...

    authSecret <- Sys.getenv("SPARKR_BACKEND_AUTH_SECRET")
    if (nchar(authSecret) == 0) {
      stop("Auth secret not provided in environment.")
    }

...

)
{code}
 

Best regard.

  was:
This is a follow up to SPARK-26194, which aims to add auto-generated secrets similar to the YARN backend.

There's a desire to support different ways to generate and propagate these auth secrets (e.g. using things like Vault). Need to investigate:

- exposing configuration to support that
- changing SecurityManager so that it can delegate some of the secret-handling logic to custom implementations
- figuring out whether this can also be used in client-mode, where the driver is not created by the k8s backend in Spark.


          Component/s:     (was: Kubernetes)
                       SparkR
           Issue Type: Bug  (was: New Feature)
              Summary: Auth secret error in RBackendAuthHandler  (was: CLONE - Add configurable auth secret source in k8s backend)

> Auth secret error in RBackendAuthHandler
> ----------------------------------------
>
>                 Key: SPARK-26522
>                 URL: https://issues.apache.org/jira/browse/SPARK-26522
>             Project: Spark
>          Issue Type: Bug
>          Components: SparkR
>    Affects Versions: 2.3.1
>            Reporter: Euijun
>            Assignee: Matt Cheah
>            Priority: Minor
>
> Hi expert,
> I try to use livy to connect sparkR backend.
> This is related to https://stackoverflow.com/questions/53900995/livy-spark-r-issue
>  
> Error message is,
> {code:java}
> Error in sparkR.sparkContext(master, appName, sparkHome, sparkConfigMap, : Auth secret not provided in environment.{code}
> caused by,
> spark-2.3.1/R/pkg/R/sparkR.R
>  
> {code:java}
> sparkR.sparkContext <- function(
> ...
>     authSecret <- Sys.getenv("SPARKR_BACKEND_AUTH_SECRET")
>     if (nchar(authSecret) == 0) {
>       stop("Auth secret not provided in environment.")
>     }
> ...
> )
> {code}
>  
> Best regard.



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