Issues with VPA Webhook in OCP 4
Issue
- Cluster upgrade fails because of VPA Webhook.
-
While performing an OCP upgrade with VPA operator installed in the cluster, the upgrade fails due to pods not coming up with following message:
Error creating: Internal error occurred: failed calling webhook "vpa.k8s.io": Post "https://vpa-webhook.openshift-vertical-pod-autoscaler.svc:443/?timeout=10s": no endpoints available for service "vpa-webhook"
-
MutatingAdmissionWebhook
errors in the cluster:Internal error occurred: admission plugin "MutatingAdmissionWebhook" failed to complete mutation in 13s
Environment
- Red Hat OpenShift Container Platform (RHOCP)
- 4.6
- 4.7
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