Bug 1933174 - openshift-sdn/ovs DaemonSet should use maxUnavailable: 10%
Summary: openshift-sdn/ovs DaemonSet should use maxUnavailable: 10%
Keywords:
Status: CLOSED ERRATA
Alias: None
Product: OpenShift Container Platform
Classification: Red Hat
Component: Networking
Version: 4.8
Hardware: Unspecified
OS: Unspecified
high
high
Target Milestone: ---
: 4.8.0
Assignee: jamo luhrsen
QA Contact: zhaozhanqi
URL:
Whiteboard:
Depends On:
Blocks: 1941214
TreeView+ depends on / blocked
 
Reported: 2021-02-25 20:57 UTC by W. Trevor King
Modified: 2021-07-27 22:48 UTC (History)
4 users (show)

Fixed In Version:
Doc Type: No Doc Update
Doc Text:
Clone Of: 1933173
: 1933184 (view as bug list)
Environment:
Last Closed: 2021-07-27 22:48:26 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Github openshift cluster-network-operator pull 996 0 None open Bug 1933174: Use 10% for ovs maxUnavailable for rolling update 2021-03-02 21:28:32 UTC
Red Hat Product Errata RHSA-2021:2438 0 None None None 2021-07-27 22:48:51 UTC

Description W. Trevor King 2021-02-25 20:57:45 UTC
+++ This bug was initially created as a clone of Bug #1933173 +++

It's currently maxUnavailable: 1, but we want maxUnavailable: 10%, so we scale better on clusters with large node-counts.  Checking a recent 4.8 CI release:

$ curl -s https://gcsweb-ci.apps.ci.l2s4.p1.openshiftapps.com/gcs/origin-ci-test/logs/release-openshift-origin-installer-e2e-gcp-4.8/1364411741282242560/artifacts/e2e-gcp/daemonsets.json | jq -r '.items[] | select(.spec.template.spec.nodeSelector["node-role.kubernetes.io/master"] != "" and .spec.updateStrategy.rollingUpdate.maxUnavailable != "10%") | .metadata.namespace + " " + .metadata.name + " " + (.spec.template.spec.nodeSelector | tostring) + " " + (.spec.updateStrategy | tostring)'
...
openshift-sdn ovs {"kubernetes.io/os":"linux"} {"rollingUpdate":{"maxUnavailable":1},"type":"RollingUpdate"}
...

Like bug 1933159, but different DaemonSet.

Comment 4 zhaozhanqi 2021-03-11 06:26:03 UTC
Verified this bug on 4.8.0-0.nightly-2021-03-10-142839


$ oc get ds ovs -n openshift-sdn -o yaml | grep rollingUpdate -C 2

  updateStrategy:
    rollingUpdate:
      maxUnavailable: 10%
    type: RollingUpdate

Comment 7 errata-xmlrpc 2021-07-27 22:48:26 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 4.8.2 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-2021:2438


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