Bug 1655500

Summary:	[online-stg]Volume emptyDir should be limited to 1024M in the Pod
Product:	OpenShift Online	Reporter:	wangyu <yuwan>
Component:	Accounts and Billing	Assignee:	Abhishek Gupta <abhgupta>
Status:	CLOSED WORKSFORME	QA Contact:	wangyu <yuwan>
Severity:	high	Docs Contact:
Priority:	high
Version:	3.x	CC:	aos-bugs, jokerman, mmccomas
Target Milestone:	---	Keywords:	OnlinePro
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Last Closed:	2018-12-03 11:15:22 UTC	Type:	Bug
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
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Embargoed:

Description wangyu 2018-12-03 10:20:55 UTC

Description of problem:
Volume emptyDir should be limited to 1024M in the Pod

Version-Release number of selected component (if applicable):
OpenShift Master:v3.11.43
Kubernetes Master:v1.11.0+d4cacc0
OpenShift Web Console:v3.11.43

How reproducible:
100%

Steps to Reproduce:
1.Log in the openshift online-stg web console
2.Create a project,e.g.test1
3.Record the fsgroup ID from openshift.io/sa.scc.supplemental-groups
#oc export project test1
4.Create an emptydir pod with the bellow template,https://raw.githubusercontent.com/openshift-qe/v3-testfiles/master/persistent-volumes/emptydir/emptydir_pod_selinux_test.json 
5.Write file blcok larger than 512M to the volume.
#oc exec emptydir -- bash -lc dd\ if\=/dev/zero\ of\=/tmp/openshift-test-1\ bs\=200M\ count\=6

Actual results:
6.It succeed to write file larger than 1024M to the volume

Expected results:
6.There should be some error message "Disk quota exceeded" when user write file larger than 1024M to the volume.

Additional info: