Bug 1874597 - Static pod installer controller deadlocks with non-existing installer pod, WAS: kube-apisrever of clsuter operator always with incorrect status due to pleg error
Summary: Static pod installer controller deadlocks with non-existing installer pod, WA...
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: OpenShift Container Platform
Classification: Red Hat
Component: kube-apiserver
Version: 4.5
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
: 4.5.z
Assignee: Stefan Schimanski
QA Contact: Ke Wang
URL:
Whiteboard:
: 1817419 1884676 (view as bug list)
Depends On: 1858763 1909600 1949370
Blocks: 1822016 1876484
TreeView+ depends on / blocked
 
Reported: 2020-09-01 17:37 UTC by Scott Dodson
Modified: 2021-08-20 07:24 UTC (History)
14 users (show)

Fixed In Version:
Doc Type: If docs needed, set a value
Doc Text:
Clone Of: 1858763
: 1876484 (view as bug list)
Environment:
Last Closed: 2020-09-30 14:06:16 UTC
Target Upstream Version:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Github openshift cluster-etcd-operator pull 434 0 None closed Bug 1874597: static-pod-installer: remove deadlock by recreating installers that disappear 2021-02-03 21:18:30 UTC
Github openshift cluster-kube-apiserver-operator pull 942 0 None closed Bug 1874597: static-pod-installer: remove deadlock by recreating inst… 2021-02-03 21:18:30 UTC
Github openshift cluster-kube-controller-manager-operator pull 445 0 None closed [release-4.5] Bug 1874597: static-pod-installer: remove deadlock by recreating installers that disappear 2021-02-03 21:18:30 UTC
Github openshift cluster-kube-scheduler-operator pull 278 0 None closed [release-4.5] Bug 1874597: static-pod-installer: remove deadlock by recreating installers that disappear 2021-02-03 21:18:30 UTC
Github openshift library-go pull 879 0 None closed [release-4.5] Bug 1874597: static-pod-installer: remove deadlock by recreating installers that disappear 2021-02-03 21:18:30 UTC
Red Hat Product Errata RHBA-2020:3760 0 None None None 2020-09-30 14:06:40 UTC

Comment 1 Scott Dodson 2020-09-01 17:38:42 UTC 
This led to an OSD upgrade deadlock when upgrading from 4.4.11 to 4.4.16 and as such we should backport to 4.5.z and ideally 4.4.z if reasonable.
Comment 2 Stefan Schimanski 2020-09-04 09:05:58 UTC 
*** Bug 1817419 has been marked as a duplicate of this bug. ***
Comment 3 Stefan Schimanski 2020-09-11 15:29:05 UTC 
PRs are up and have to be approved by branch managers. Adding UpcomingSprint.
Comment 5 Ke Wang 2020-09-18 04:05:04 UTC 
The related PRs have been verified before merged, and 4.5.0-0.nightly-2020-09-17-145245 contains them, so moving to VERIFIED directly.

$ pr-check.sh 4.5.0-0.nightly-2020-09-17-145245 cluster-kube-controller-manager 445
5cd0f37a OpenShift Merge Robot Thu Sep 17 20:39:40 2020 - Merge pull request #445 from soltysh/bug1874597

$ pr-check.sh 4.5.0-0.nightly-2020-09-17-145245 cluster-kube-scheduler-operator 278
eaaf196b OpenShift Merge Robot Thu Sep 17 21:13:07 2020 - Merge pull request #278 from soltysh/bug1874597

$ pr-check.sh 4.5.0-0.nightly-2020-09-17-145245 cluster-kube-apiserver-operator 942
66704667 OpenShift Merge Robot Sat Sep 12 00:42:17 2020 - Merge pull request #942 from soltysh/bug1874597

$ pr-check.sh 4.5.0-0.nightly-2020-09-17-145245 cluster-etcd-operator 434
be2b8d97 OpenShift Merge Robot Sat Sep 12 00:23:34 2020 - Merge pull request #434 from hexfusion/cp-lb-bump
Comment 10 errata-xmlrpc 2020-09-30 14:06:16 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 4.5.13 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-2020:3760
Comment 11 Maciej Szulik 2020-10-05 13:16:42 UTC 
*** Bug 1884676 has been marked as a duplicate of this bug. ***
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