k8s

Generate kube config files for all kubelets

SERVER=https://...
./hack/gen-node-kubeconfig.sh $SERVER $(kubectl get nodes -ojsonpath='{range .items[*]}{.metadata.name}{"\n"}{end}')
./hack/copy-and-restart-kubelet.sh

Generate master files

SERVER=https://...
./hack/gen-master-files.sh $SERVER

Copy master files to other master

./hack/copy-master-files.sh <other-master>

Restart kube-apiserver/kube-controller-manager/kube-scheduler on each master

./hack/restart-master-components.sh

check:

kubectl -n kube-system get pods -l tier=control-plane -o wide

SSH into a node via kubectl

See https://github.com/luksa/kubectl-plugins#kubectl-ssh-node