Note: This bug is displayed in read-only format because the product is no longer active in Red Hat Bugzilla.

Bug 1781240

Summary: KCM cannot recover from deleting its lease configmap
Product: OpenShift Container Platform Reporter: Mike Dame <mdame>
Component: kube-controller-managerAssignee: Mike Dame <mdame>
Status: CLOSED ERRATA QA Contact: zhou ying <yinzhou>
Severity: medium Docs Contact:
Priority: medium    
Version: 4.1.zCC: aos-bugs, deads, eparis, jokerman, maszulik, mdame, mfojtik, mmccomas, xxia, yinzhou
Target Milestone: ---   
Target Release: 4.1.z   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: 1718061 Environment:
Last Closed: 2020-02-13 06:14:02 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: 1718061, 1744984, 1780843    
Bug Blocks:    

Comment 2 zhou ying 2020-01-22 07:45:12 UTC
Confirmed with the latest payload, the issue has fixed:

[root@dhcp-140-138 ~]# oc get clusterversion
NAME      VERSION                             AVAILABLE   PROGRESSING   SINCE   STATUS
version   4.1.0-0.nightly-2020-01-21-160338   True        False         42m     Cluster version is 4.1.0-0.nightly-2020-01-21-160338
[root@dhcp-140-138 ~]# oc  get cm -n kube-system
NAME                                 DATA   AGE
bootstrap                            1      58m
cluster-config-v1                    1      63m
extension-apiserver-authentication   6      63m
kube-controller-manager              0      62m
root-ca                              1      63m
[root@dhcp-140-138 ~]# oc delete cm/kube-controller-manager  -n kube-system
configmap "kube-controller-manager" deleted
[root@dhcp-140-138 ~]# oc  get cm -n kube-system
NAME                                 DATA   AGE
bootstrap                            1      59m
cluster-config-v1                    1      63m
extension-apiserver-authentication   6      63m
kube-controller-manager              0      3s
root-ca                              1      63m

Comment 4 errata-xmlrpc 2020-02-13 06:14:02 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-2020:0399