Bug 1906032

Summary:	Canary Controller: Canary daemonset rolls out slowly in large clusters
Product:	OpenShift Container Platform	Reporter:	Stephen Greene <sgreene>
Component:	Networking	Assignee:	Stephen Greene <sgreene>
Networking sub component:	router	QA Contact:	Hongan Li <hongli>
Status:	CLOSED ERRATA	Docs Contact:
Severity:	medium
Priority:	medium	CC:	aos-bugs, mmasters, sgreene, wking
Version:	4.7
Target Milestone:	---
Target Release:	4.7.0
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	No Doc Update
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-02-24 15:41:14 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:

Description Stephen Greene 2020-12-09 14:54:20 UTC

Similar to https://bugzilla.redhat.com/show_bug.cgi?id=1880148, but for the canary controller. The canary daemonset should set MaxUnavailable to 10% instead of the default absolute value of 1.

Comment 1 Hongan Li 2020-12-10 08:28:16 UTC

verified with a cluster launched by cluster-bot and passed

# oc get clusterversion
NAME      VERSION                                           AVAILABLE   PROGRESSING   SINCE   STATUS
version   4.7.0-0.ci.test-2020-12-10-072630-ci-ln-rdqt9gb   True        False         25m     Cluster version is 4.7.0-0.ci.test-2020-12-10-072630-ci-ln-rdqt9gb

# oc -n openshift-ingress-canary get ds/ingress-canary -oyaml
<---snip--->
  updateStrategy:
    rollingUpdate:
      maxUnavailable: 10%
    type: RollingUpdate
status:
  currentNumberScheduled: 4
  desiredNumberScheduled: 4
  numberAvailable: 4
  numberMisscheduled: 0
  numberReady: 4
  observedGeneration: 1
  updatedNumberScheduled: 4

Comment 5 errata-xmlrpc 2021-02-24 15:41:14 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 4.7.0 security, bug fix, and enhancement 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-2020:5633