Bug 1514335

Summary:	Conflict Error when multiple user tries to add the same role to different users simultaneously.
Product:	OpenShift Container Platform	Reporter:	Bhavani CR <bhavani.r>
Component:	oc	Assignee:	Maciej Szulik <maszulik>
Status:	CLOSED NOTABUG	QA Contact:	Xingxing Xia <xxia>
Severity:	low	Docs Contact:
Priority:	medium
Version:	3.6.0	CC:	aos-bugs, jokerman, mmccomas
Target Milestone:	---
Target Release:	3.8.0
Hardware:	Unspecified
OS:	Unspecified
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Last Closed:	2019-02-26 16:07:34 UTC	Type:	Bug
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Description Bhavani CR 2017-11-17 06:45:38 UTC

Description of problem:
Conflict Error when multiple user tries to add the same role to different user simultaneously. 
When multiple user tries to add the role (for ex:- "view") to user say user1 and user2 , this shows a conflict error to users.


Version-Release number of selected component (if applicable):
atomic-openshift-utils-3.6.173.0.48-1.git.0.1609d30.el7.noarch

How reproducible:
Execution of command through CLI

Steps to Reproduce:
1.Login to openshift with tmux installed for running command simultanesously
2.oadm policy add-role-to-user view user1
3.oadm policy add-role-to-user view user2
4.Execute the command on tmux with "set sync on".

Actual results:
Conflict error. Operation cannot be fulfilled on rolebindings.authorization.openshift.io "view ":the object has been modified; Please apply your status to latest version and try again

Expected results:
Success message of adding role to user.

Additional info:

Comment 2 Maciej Szulik 2019-02-26 16:07:34 UTC

This is working as expected, we don't support simultaneous modifications, all needs to be performed serially.