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.
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
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.