sudo apt update
sudo apt install etcd-client
sudo snap install helm --classic

sudo install_cri.sh

sudo install_kubetools.sh

sudo kubeadm init

kubectl apply -f https://docs.projectcalico.org/manifests/calico.yaml

sudo kubeadm token create --print-join-command

kubectl apply -f https://github.com/kubernetes-sigs/metrics-server/releases/latest/download/components.yaml
# check the pods on the kube-system namespace
# edit the deploy
kubectl -n kube-system edit deploy/metrics-server
# add the following  in spec.templates.spec.containers.args
--kubelet-insecure-tls
--kubelet-preferred-address-type=InternalIP,ExternalIP,Hostname

# check the logs of the metrics-server pod should say "generating selfsigned cert"

# test the metric output
kubectl top pods --all-namespace

helm upgrade --install ingress-nginx ingress-nginx --repo https://kubernetes.github.io/ingress-nginx --namespace ingress-nginx --create-namespace