Bug 2058789

Summary:	On-prem prepender dispatcher script overwrites DNS search settings
Product:	OpenShift Container Platform	Reporter:	OpenShift BugZilla Robot <openshift-bugzilla-robot>
Component:	Machine Config Operator	Assignee:	Christoph Stäbler <cstabler>
Machine Config Operator sub component:	platform-baremetal	QA Contact:	Aleksandra Malykhin <amalykhi>
Status:	CLOSED ERRATA	Docs Contact:
Severity:	urgent
Priority:	urgent	CC:	aos-bugs, cstabler, m.andre, pibanezr, rupatel, tsedovic, vpickard
Version:	4.10
Target Milestone:	---
Target Release:	4.8.z
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2022-03-16 11:30:10 UTC	Type:	---
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:	2058511
Bug Blocks:	2059724

Comment 4 Aleksandra Malykhin 2022-03-09 13:31:34 UTC

Verified on kubernetes-nmstate-operator.4.8.0-202202152218   

Cluster version is 4.8.34


[kni@provisionhost-0-0 ~]$ oc apply -f dns.yaml 
[kni@provisionhost-0-0 ~]$ oc get nncp
NAME    STATUS
yodns   SuccessfullyConfigured

[core@worker-0-0 ~]$ cat /etc/resolv.conf
# Generated by KNI resolv prepender NM dispatcher script
search ocp-edge-cluster-0.qe.lab.redhat.com example.com
nameserver 192.168.123.136
nameserver 8.8.8.8
nameserver 192.168.123.1

Comment 6 errata-xmlrpc 2022-03-16 11:30:10 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 (OpenShift Container Platform 4.8.34 bug fix 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/RHBA-2022:0795