Bug 2000191

Summary:	Make durations for CCCMO leader election operations compatible with the OpenShift standards
Product:	OpenShift Container Platform	Reporter:	Mike Fedosin <mfedosin>
Component:	Cloud Compute	Assignee:	Mike Fedosin <mfedosin>
Cloud Compute sub component:	Cloud Controller Manager	QA Contact:	sunzhaohua <zhsun>
Status:	CLOSED ERRATA	Docs Contact:
Severity:	medium
Priority:	medium	CC:	aos-bugs
Version:	4.9
Target Milestone:	---
Target Release:	4.9.0
Hardware:	Unspecified
OS:	Unspecified
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Fixed In Version:		Doc Type:	If docs needed, set a value
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Clone Of:		Environment:
Last Closed:	2021-10-18 17:50:51 UTC	Type:	Bug
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Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Mike Fedosin 2021-09-01 14:35:32 UTC

According to [1] to successfully handle kube-apiserver disruption we need to update default durations for CCCMO leader election operations.

New values should be LeaseDuration=137s, RenewDealine=107s, RetryPeriod=26s.

[1] https://github.com/openshift/enhancements/pull/832

Comment 3 sunzhaohua 2021-09-09 03:32:49 UTC

verified
clusterversion: 4.9.0-0.nightly-2021-09-08-162532
Checked on aws, osp and azure, the values has been set to LeaseDuration=137s, RenewDealine=107s, RetryPeriod=26s.

            --leader-elect=true \
            --leader-elect-lease-duration=137s \
            --leader-elect-renew-deadline=107s \
            --leader-elect-retry-period=26s \
            --leader-elect-resource-namespace=openshift-cloud-controller-manager

Comment 6 errata-xmlrpc 2021-10-18 17:50:51 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 4.9.0 bug fix and 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.

https://access.redhat.com/errata/RHSA-2021:3759