gistfile1.txt

#!/bin/sh
sudo virsh destroy small-cent7
sudo virsh undefine small-cent7
sudo rm -f small-cent7.img
sudo qemu-img create -f qcow2 small-cent7.img 8G
#qemu-img create small-centos65.img 8G

sudo virt-install -n small-cent7 -r 2048 --vcpus=2 --network network=default \
  --graphics=spice --noautoconsole --noreboot -v \
  -l http://repos.dfw.quadranet.com/centos/7/os/x86_64/ \
  --disk=path=small-cent7.img,format=qcow2 \
  -x "ks=http://192.168.122.1/small-cent7.cfg"

# /tmp does not have enough space; use /var/lib/libvirt/images instead
#export TMPDIR=/var/lib/libvirt/images
#virt-sparsify --compress small-centos65.img small-centos652.img
#mv /var/lib/libvirt/images/small-centos652.img /var/lib/libvirt/images/small-centos65.img