Bug 1917683

Summary:	`NodeTextFileCollectorScrapeError` alert in OCP 4.6 cluster.
Product:	OpenShift Container Platform	Reporter:	Rahul Rajendran <rpalathi>
Component:	Monitoring	Assignee:	Pawel Krupa <pkrupa>
Status:	CLOSED ERRATA	QA Contact:	Junqi Zhao <juzhao>
Severity:	medium	Docs Contact:
Priority:	unspecified
Version:	4.6	CC:	alegrand, anpicker, dgautam, erooth, kakkoyun, lcosic, openshift-bugzilla-robot, pkrupa, surbania
Target Milestone:	---
Target Release:	4.7.0
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	No Doc Update
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-02-24 15:54:35 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:
Bug Blocks:	1928073, 1928077

Description Rahul Rajendran 2021-01-19 06:42:44 UTC

Description of problem: Alert `NodeTextFileCollectorScrapeError` is experienced in the cluster. The alert is associated with the worker nodes which are baremetal RHEL.

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


How reproducible:


Steps to Reproduce:
1.
2.
3.

Actual results:

The `virt.prom` shows parsing error.

Expected results:
The `virt.prom` should not cause any error.

Additional info:

Comment 4 Pawel Krupa 2021-01-22 08:52:52 UTC

> maybe we should change to
> echo "${line//\\/}" >>"${v}"

Yes, that makes sense. I already updated my PR.

> and I still doubt "-[" and "]-" are unnecessary

This is what is reported and we shouldn't manipulate data more than it is required by prometheus.

Comment 6 Junqi Zhao 2021-01-26 04:14:45 UTC

tested with 4.7.0-0.nightly-2021-01-25-212451, issue is fixed

Comment 8 Pawel Krupa 2021-02-12 10:37:11 UTC

*** Bug 1928077 has been marked as a duplicate of this bug. ***

Comment 11 errata-xmlrpc 2021-02-24 15:54:35 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 (Moderate: OpenShift Container Platform 4.7.0 security, bug fix, and enhancement update), 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/RHSA-2020:5633