#!/usr/bin/env bash for var in name vcpus memory cdrom disk_size osinfo do read -p "${var}:" "$var" done echo "virt-install --name=$name \ --vcpus ${vcpus:-4} \ --memory ${memory:-4096} \ --cdrom ${cdrom} \ --disk size=${disk_size-30},pool=VMs \ --osinfo ${osinfo:-detect=on}\ --boot cdrom,hd,network"