Get a Fedora ISO image:
<source lang='bash'>
version=21
cd /var/virtualization/iso-choosable/
wget http://download.fedoraproject.org/pub/fedora/linux/releases/20${version}/Fedora/x86_64/iso/Fedora-20${version}-x86_64-netinst.isochown apache:vm-storage Fedora-20${version}-x86_64-netinst.isochmod 644 Fedora-20${version}-x86_64-netinst.iso
</source>