Kuberntes cluster setup with vagrant, VirtualBox and kubeadm

Usage

Bring the cluster up

vagrant up master
vagrant up node01
vagrant up node02

Manage cluster with kubectl

export KUBECONFIG=$(pwd)/src/output/kubeconfig.yaml
kubectl cluster-info

or login into the master node:

vagrant ssh master
kubectl cluster-info
kns <my-fancy-namespace> # change the default namespace in kubeconfig
kubectl get <my-fancy-object>

Manage cluster with kube-dashboard

Browse to https://192.168.100.100:31001
Use token generated in src/output/cluster_admin_token.txt

Running one node cluster

If you want to run only the master node and be able to schedule Pods on it, remove the taint from the master:

kubectl taint nodes master node-role.kubernetes.io/master-

Enjoi;