Bug 1425317

Summary:	pcs auth will fail with false error message if pcsd-cli.rb outputs to stderr
Product:	Red Hat Enterprise Linux 7	Reporter:	Xu Yin <xyin>
Component:	pcs	Assignee:	Tomas Jelinek <tojeline>
Status:	CLOSED ERRATA	QA Contact:	cluster-qe <cluster-qe>
Severity:	high	Docs Contact:
Priority:	high
Version:	7.3	CC:	cfeist, cluster-maint, idevat, mlisik, mmazoure, nwahl, omular, rsteiger, sbradley, tojeline
Target Milestone:	rc
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:	pcs-0.9.156-1.el7	Doc Type:	Bug Fix
Doc Text:	Cause: The user runs the "pcs cluster auth" command. Consequence: Sometimes the command may exit with an error even though it actually succeeded. Fix: Properly parse the output of a script which does the actual authentication. Result: The "pcs cluster auth" command works.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2017-08-01 18:26:07 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:

Description Xu Yin 2017-02-21 07:57:06 UTC

Description of problem:
Please backport https://github.com/ClusterLabs/pcs/issues/124 (patch https://github.com/ClusterLabs/pcs/commit/03f17f86f68675b8d20da664e66617ce3e614de4?diff=split)

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


How reproducible:


Steps to Reproduce:
1. Add a directory (With world writable permisson, like 666) to PATH.
2. # pcs cluster auth pcmk1 pcmk2 --debug
3.

Actual results:

Error: Unable to communicate with pcsd


Expected results:

pcmk1: Already authorized
pcmk2: Already authorized


Additional info:
In our environment (RHEL7.3), patching https://github.com/ClusterLabs/pcs/commit/03f17f86f68675b8d20da664e66617ce3e614de4?diff=split can solve the issue.

Comment 1 Tomas Jelinek 2017-02-21 09:21:01 UTC

Patch in upstream:
https://github.com/ClusterLabs/pcs/commit/03f17f86f68675b8d20da664e66617ce3e614de4

Reproducer:
[root@rh73-node1:~]# chmod 777 /usr
[root@rh73-node1:~]# pcs cluster auth rh73-node1 rh73-node2 rh73-node3 -u hacluster -p password

Before fix:
[root@rh73-node1:~]# rpm -q pcs
pcs-0.9.152-10.el7_3.1.x86_64
[root@rh73-node1:~]# pcs cluster auth rh73-node1 rh73-node2 rh73-node3 -u hacluster -p password
Error: Unable to communicate with pcsd

After Fix:
[root@rh73-node1:~]# rpm -q pcs
pcs-0.9.156-1.el7.x86_64
[root@rh73-node1:~]# pcs cluster auth rh73-node1 rh73-node2 rh73-node3 -u hacluster -p password
rh73-node1: Authorized
rh73-node3: Authorized
rh73-node2: Authorized

Comment 6 errata-xmlrpc 2017-08-01 18:26:07 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/RHBA-2017:1958