Migrate kube-webhook-certgen to k8s.gcr.io/ingress-nginx:v1.1.1 #991
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What type of PR is this?
/kind bug
What this PR does / why we need it:
The admission webhook certificate generation fails on k8s v1.22, see jet/kube-webhook-certgen#30.
The jet upstream is no longer supported.
It was forked, moved into kubernetes/ingress-nginx, fixed
and is now published at k8s.gcr.io/ingress-nginx.
See also https://github.com/kubernetes/k8s.io/blob/main/k8s.gcr.io/images/k8s-staging-ingress-nginx/images.yaml
Which issue(s) this PR fixes:
Fixes #990
Does this PR introduce a user-facing change?: