Verified with 4.6.0-0.nightly-2021-03-01-051748 While cluster installs, start a loop to create and delete a service account. Eventually, the cluster is installed successfully w/o IAM error. In one terminal, create and delete a service account $ while true; do gcloud iam service-accounts create yangyang-bz --display-name="yangyang-bz"; sleep 1; gcloud projects add-iam-policy-binding openshift-qe --member=serviceAccount:yangyang-bz.gserviceaccount.com --role=roles/compute.instanceAdmin; sleep 2; gcloud projects remove-iam-policy-binding openshift-qe --member=serviceAccount:yangyang-bz.gserviceaccount.com --role=roles/compute.instanceAdmin; sleep 1; echo 'Y' | gcloud iam service-accounts delete yangyang-bz.gserviceaccount.com; done In another terminal, create cluster: $ openshift-install create cluster Moving it to verified state.
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 4.6.20 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-2021:0674