Bug 2058789 - On-prem prepender dispatcher script overwrites DNS search settings
Summary: On-prem prepender dispatcher script overwrites DNS search settings
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: OpenShift Container Platform
Classification: Red Hat
Component: Machine Config Operator
Version: 4.10
Hardware: Unspecified
OS: Unspecified
urgent
urgent
Target Milestone: ---
: 4.8.z
Assignee: Christoph Stäbler
QA Contact: Aleksandra Malykhin
URL:
Whiteboard:
Depends On: 2058511
Blocks: 2059724
TreeView+ depends on / blocked
 
Reported: 2022-02-25 21:36 UTC by OpenShift BugZilla Robot
Modified: 2022-03-16 11:30 UTC (History)
7 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed: 2022-03-16 11:30:10 UTC
Target Upstream Version:
Embargoed:


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Links
System ID Private Priority Status Summary Last Updated
Github openshift machine-config-operator pull 2970 0 None open [release-4.8] Bug 2058789: Prepend to search domains instead of replacing 2022-02-28 09:41:42 UTC
Red Hat Product Errata RHBA-2022:0795 0 None None None 2022-03-16 11:30:24 UTC

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


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