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Clarify current status of compatibility with Autopilot GKE #713

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jetstack-bot merged 1 commit into from
Oct 14, 2021
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Clarify current status of compatibility with Autopilot GKE #713

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11 changes: 11 additions & 0 deletions content/en/docs/installation/compatibility.md
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Expand Up @@ -46,6 +46,17 @@ You can read more information on how to add firewall rules for the GKE control
plane nodes in the [GKE
docs](https://cloud.google.com/kubernetes-engine/docs/how-to/private-clusters#add_firewall_rules).


### GKE Autopilot

GKE Autopilot mode with Kubernetes < 1.21 does not support cert-manager,
due to a [restriction on mutating admission webhooks](https://github.com/jetstack/cert-manager/issues/3717).

As of October 2021, only the "rapid" Autopilot release channel has rolled
out version 1.21 for Kubernetes masters. Installation via the helm chart
may end in an error message but cert-manager is reported to be working by
some users. Feedback and PRs are welcome.

## AWS EKS

When using a custom CNI (such as Weave or Calico) on EKS, the webhook cannot be
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