Create Virtual Machines

First some checks

$ lscpu
## or ##
$ kvm-ok

Packages Installation (for ubuntu 20)

$ sudo apt install qemu-kvm libvirt-daemon-system libvirt-clients virtinst cpu-checker libguestfs-tools libosinfo-bin

Configure bridge networking

Create the virtual machine

Configure the vars file
Configure the user-data and meta-data files
Run the script.sh
Map an IP to the newly added MAC address