Bug 1929257 - The KubeletConfigController cannot process multiple confs for a pool/ pool changes
Summary: The KubeletConfigController cannot process multiple confs for a pool/ pool ch...
Alias: None
Product: OpenShift Container Platform
Classification: Red Hat
Component: Node
Version: 4.5
Hardware: Unspecified
OS: Unspecified
Target Milestone: ---
: 4.7.z
Assignee: Urvashi Mohnani
QA Contact: MinLi
Depends On: 1840881
TreeView+ depends on / blocked
Reported: 2021-02-16 15:00 UTC by OpenShift BugZilla Robot
Modified: 2021-03-30 04:47 UTC (History)
6 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Last Closed: 2021-03-30 04:46:29 UTC
Target Upstream Version:

Attachments (Terms of Use)

System ID Private Priority Status Summary Last Updated
Github openshift machine-config-operator pull 2462 0 None open [release-4.7] Bug 1929257: Fix 1:1 mapping for kubeletconfig:MC and some e2e test fixes 2021-03-17 17:54:05 UTC
Red Hat Product Errata RHSA-2021:0957 0 None None None 2021-03-30 04:47:52 UTC

Comment 4 MinLi 2021-03-24 03:52:23 UTC
verified on version: 4.7.0-0.nightly-2021-03-22-025559

I created 3 kubeletconfig CR, and when delete a kubeletconfig CR, the changes on the node rolls back to the previous kubelet config CR.
$ oc get mc 
NAME                                               GENERATEDBYCONTROLLER                      IGNITIONVERSION   AGE
00-master                                          b8a2aeb8f5a4d6c22773dc814cc9c6d3e5b85705   3.2.0             16h
00-worker                                          b8a2aeb8f5a4d6c22773dc814cc9c6d3e5b85705   3.2.0             16h
01-master-container-runtime                        b8a2aeb8f5a4d6c22773dc814cc9c6d3e5b85705   3.2.0             16h
01-master-kubelet                                  b8a2aeb8f5a4d6c22773dc814cc9c6d3e5b85705   3.2.0             16h
01-worker-container-runtime                        b8a2aeb8f5a4d6c22773dc814cc9c6d3e5b85705   3.2.0             16h
01-worker-kubelet                                  b8a2aeb8f5a4d6c22773dc814cc9c6d3e5b85705   3.2.0             16h
99-master-generated-registries                     b8a2aeb8f5a4d6c22773dc814cc9c6d3e5b85705   3.2.0             16h
99-master-ssh                                                                                 3.2.0             17h
99-worker-generated-kubelet                        b8a2aeb8f5a4d6c22773dc814cc9c6d3e5b85705   3.2.0             30m
99-worker-generated-kubelet-1                      b8a2aeb8f5a4d6c22773dc814cc9c6d3e5b85705   3.2.0             16m
99-worker-generated-kubelet-2                      b8a2aeb8f5a4d6c22773dc814cc9c6d3e5b85705   3.2.0             21s

$ oc get kubeletconfig 
NAME                         AGE
custom-kubelet-gc            24m
custom-kubelet-performance   54m
set-cpu-manager              40m

Comment 6 errata-xmlrpc 2021-03-30 04:46:29 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 4.7.4 security 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.


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