twistedhardware / k8s

k8s

On new nodes, run this command:

wget -q https://raw.githubusercontent.com/TwistedHardware/k8s/main/setup.sh; chmod +x setup.sh; ./setup.sh; rm setup.sh

NOTE: If you are creating a new cluster, There will be a token on the screen at the end of the setup. Save the generated token somewhere safe.

Configure kubectl

To configure a kubectl on a remote PC to access the cluster, ssh into a control plane node and run this command:

sudo cat /etc/kubernetes/admin.conf

copy the output and save it on the remote PC in ~/.kube/config

Add control plane node

To add new control plane nodes:

Read this

Add worker node

To add a worker nodes:

Read this

Remove a node

To remove a node from the cluster:

Read this

Dashboard

To see the dashboard, run this command (make sure you configured kubectl on your PC):

kubectl proxy

Then open the link:

http://localhost:8001/api/v1/namespaces/kubernetes-dashboard/services/https:kubernetes-dashboard:/proxy/

If you don't have the token, ssh into a control plane node and run this command:

echo $(kubectl -n kubernetes-dashboard get secret $(kubectl -n kubernetes-dashboard get sa/admin-user -o jsonpath="{.secrets[0].name}") -o go-template="{{.data.token | base64decode}}")

k8s's Issues

Missing multipath

Need to add a multipath in the script.