[jira] [Updated] (RANGER-4250) Ranger throws BAD Request Error when we are not passing exec user to the getRoles (/public/v2/api/roles/name/{name})

[Ramachandran (Jira)]

     [ 
https://issues.apache.org/jira/browse/RANGER-4250?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ramachandran updated RANGER-4250:
---------------------------------
    Attachment: 0001-RANGER-4250-Ranger-throws-BAD-Request-Error-when-we-.patch

> Ranger throws BAD Request Error when we are not passing exec user to the 
> getRoles (/public/v2/api/roles/name/{name})
> --------------------------------------------------------------------------------------------------------------------
>
>                 Key: RANGER-4250
>                 URL: https://issues.apache.org/jira/browse/RANGER-4250
>             Project: Ranger
>          Issue Type: Bug
>          Components: Ranger
>            Reporter: Ramachandran
>            Assignee: Ramachandran
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 3.0.0
>
>         Attachments: 
> 0001-RANGER-4250-Ranger-throws-BAD-Request-Error-when-we-.patch
>
>
> Ranger throws BAD Request Error when we are not passing exec user to the 
> getRoles (/public/v2/api/roles/name/{name)
> getGroupsForUser('null') failed javax.ws.rs.WebApplicationException: HTTP 400 
> Bad Request| at 
> org.apache.ranger.common.RESTErrorUtil.createRESTException(RESTErrorUtil.java:56)|
>  at 
> org.apache.ranger.common.RESTErrorUtil.createRESTException(RESTErrorUtil.java:325)|
>  at 
> org.apache.ranger.service.XUserService.getXUserByUserName(XUserService.java:160)|
>  at org.apache.ranger.biz.XUserMgr.getXUserByUserName(XUserMgr.java:153)| at 
> org.apache.ranger.biz.XUserMgr.getGroupsForUser(XUserMgr.java:893)| at 
> org.apache.ranger.biz.XUserMgr$$FastClassBySpringCGLIB$$57c6d473.invoke(<generated>)|
>  at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)| 
> at 
> org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:688)|
>  at 
> org.apache.ranger.biz.XUserMgr$$EnhancerBySpringCGLIB$$ab39f3cf.getGroupsForUser(<generated>)|
>  at org.apache.ranger.rest.RoleREST.getRole(RoleREST.java:301)| at 



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