This is a rudimental unattended installer booting and installing from iso with net repository as pakage sources. You should place distro isos into OS-ISO, edit create-host.sh-sample to fit upcoming platform needs and run it. You will find your per host iso image into tgtiso
apt-get -y install xorriso genisoimage
yum -y install xorriso genisoimage
su -
cd OS-ISOS/
bash get_centos.sh
bash get_debian.sh
bash get_ubuntu.sh
cd ..
cp create-host.sh-sample create-platformname.sh
#edit create-platformname.sh
bash create-platformname.sh
ls tgtiso
tgtiso/DESC-CentOS-x86_64-testvm01.test.iso