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Bug 1445526

Summary:	[3.6] Subpath does not receive right permissions
Product:	OpenShift Container Platform	Reporter:	Paul Morie <pmorie>
Component:	Storage	Assignee:	Paul Morie <pmorie>
Status:	CLOSED ERRATA	QA Contact:	Wenqi He <wehe>
Severity:	medium	Docs Contact:
Priority:	unspecified
Version:	3.6.0	CC:	aos-bugs, eparis, jhou, smunilla
Target Milestone:	---
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:	1445523	Environment:
Last Closed:	2017-08-10 05:21:25 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1445523
Bug Blocks:

Description Paul Morie 2017-04-25 21:24:49 UTC

+++ This bug was initially created as a clone of Bug #1445523 +++

Description of problem:

If a subpath is used to mount a volume, the subpath may not receive correct permissions.

See: https://github.com/kubernetes/kubernetes/issues/41638

Version-Release number of selected component (if applicable):

3.5

How reproducible:

Mount a volume via a subpath in the volumemount and try to write to it as a non-root user.

Actual results:

Not writable

Expected results:

Writable

Additional info:


Description of problem:

Version-Release number of selected component (if applicable):

How reproducible:

Steps to Reproduce:
1.
2.
3.

Actual results:


Expected results:

Master Log:

Node Log (of failed PODs):

PV Dump:

PVC Dump:

StorageClass Dump (if StorageClass used by PV/PVC):

Additional info:

--- Additional comment from Eric Paris on 2017-04-25 17:23:28 EDT ---

3.5 PR
https://github.com/openshift/ose/pull/725

Comment 1 Eric Paris 2017-04-25 21:27:07 UTC

3.6 PR 
https://github.com/openshift/origin/pull/13895

Comment 3 Wenqi He 2017-06-13 07:38:36 UTC

Tested on below version:
openshift v3.6.105
kubernetes v1.6.1+5115d708d7

Subpath has the right permission:

/mnt $ ls -help
total 0
drwxrwsrwx    2 root     users          6 Tue Jun 13 07:26:13 2017 direct/
drwxrwsrwx    2 root     users          6 Tue Jun 13 07:26:15 2017 subpath/

Comment 5 errata-xmlrpc 2017-08-10 05:21:25 UTC

Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.

For information on the advisory, and where to find the updated
files, follow the link below.

If the solution does not work for you, open a new bug report.

https://access.redhat.com/errata/RHEA-2017:1716