3-kubeadm_join_nodes.sh

#!/bin/bash
NODES=$(echo worker{1..2})

for NODE in ${NODES}; do
multipass exec ${NODE} -- bash -c "sudo mkdir -p /home/ubuntu/.kube/"
multipass exec ${NODE} -- bash -c "sudo chown ubuntu:ubuntu /home/ubuntu/.kube/"
multipass transfer kubeconfig.yaml ${NODE}:/home/ubuntu/.kube/config
multipass exec ${NODE} -- bash -c "sudo kubeadm token create --print-join-command >> kubeadm_join_cmd.sh"
multipass exec ${NODE} -- bash -c "sudo chmod +x kubeadm_join_cmd.sh"
multipass exec ${NODE} -- bash -c "sudo sh ./kubeadm_join_cmd.sh"
done
sleep 30
KUBECONFIG=kubeconfig.yaml kubectl label node worker1 node-role.kubernetes.io/node=
KUBECONFIG=kubeconfig.yaml kubectl label node worker2 node-role.kubernetes.io/node=
KUBECONFIG=kubeconfig.yaml kubectl get nodes
echo "############################################################################"
echo "Enjoy :-)"