1. The cluster is based on Ubuntu 20.04.
2. The cluster forms from 3 nodes; one master and two workers (worker1 and worker2). We can add as many as we want of nodes.
3. The provisioning install latest version of HELM.
4. The provisioning installs the latest STABLE helm repo.
5. kubectl auto-compeltion is configured for user vagrant.
6. No need to put k3s in-front of kubectl command.
7. Master node IP Address (host-only) is 192.168.100.100
8. Worker nodes IP Address (host-only) are 192.168.100.101 and 192.168.100.102.
9. Metallb load balancer is preinstalled.
10. local-path is the default storage class for Kubernetes.

$ vagrant up