DOKSの1.23.X系がリリースされたようなので適用。
1.22.11->1.22.12->1.23.9と段階的にアップグレード。
doctl kubernetes cluster list
ID Name Region Version Auto Upgrade Status Node Pools
38b25270-16ca-4cea-b545-886b87cb9bc9 dok8s sgp1 1.23.9-do.0 true running dok8s-c2m4p2kubectl version --short
Flag --short has been deprecated, and will be removed in the future. The --short output will become the default.
Client Version: v1.24.3
Kustomize Version: v4.5.4
Server Version: v1.23.9
kubectl get node -o wide
NAME STATUS ROLES AGE VERSION INTERNAL-IP EXTERNAL-IP OS-IMAGE KERNEL-VERSION CONTAINER-RUNTIME
dok8s-c2m4p2-czknd Ready <none> 23m v1.23.9 10.104.0.3 188.166.237.125 Debian GNU/Linux 10 (buster) 5.10.0-0.bpo.15-amd64 containerd://1.4.13
dok8s-c2m4p2-czknv Ready <none> 23m v1.23.9 10.104.0.4 139.59.99.144 Debian GNU/Linux 10 (buster) 5.10.0-0.bpo.15-amd64 containerd://1.4.13