If user configs are lost

Make sure that configs exist for kubernetes user

based on https://stackoverflow.com/questions/54841703/kubernetes-lost-kube-config

kubeadm alpha phase kubeconfig admin --kubeconfig-dir /etc/kubernetes --cert-dir /etc/kubernetes/pki

Copy configs are in home directory of user $HOME/.kube/config

Configs can be copied from Kubernetes-folder

mkdir -p $HOME/.kube
sudo cp -i /etc/kubernetes/admin.conf $HOME/.kube/config
sudo chown $(id -u):$(id -g) $HOME/.kube/config