Ovirt, Foreman and KVM install on CentOS7 host

#!/bin/bash
#
# Installation: KVM - LXC - LetsEncrypt - Ovirt - The Foreman
# Tested on HOST Xeon D-1520 64G with CentOS 7.2-1511
# Inspiration: https://raymii.org/s/articles/virt-install_introduction_and_copy_paste_distro_install_commands.html
# version 1.00
# written by Henry den Hengst
#
#
if [[ $EUID -ne 0 ]]; then
   echo "This script must be run as root"
   exit 1
fi
# MAKE SURE you have an active and static TCP/IP:
#   cat /etc/sysconfig/network-scripts/ifcfg-eth0
# MAKE SURE you have configured your hostfile and DNS well:
#   cat /etc/hosts
#   hostname -f
# MUST return with a FQDN
cd /etc
cp hosts hosts-backup
wget -c https://dl.dropboxusercontent.com/u/36257811/hosts
cd /root
wget -c https://dl.dropboxusercontent.com/u/36257811/ovirt-answer.txt
yum update
setenforce 0
sed -i 's!SELINUX=enforcing!SELINUX=disabled!g' /etc/selinux/config
yum -y install deltarpm
yum -y install qemu-kvm libvirt virt-install bridge-utils qemu-img libvirt-python libvirt-client libguestfs-tools-c git epel-release ntp
yum install -y oz libguestfs-tools
systemctl start libvirtd
systemctl enable libvirtd
mkdir /iso
mkdir /iso-download
mkdir /vm
mkdir /scripts
virsh pool-define-as VMpool01 dir - - - - "/vm/"
virsh pool-build VMpool01
virsh pool-start VMpool01
virsh pool-autostart VMpool01
qemu-img create -f raw /vm/VM-Vol1.img 100G
# download all (current) templates to the local cache
virt-builder --cache-all-templates
#
# automated KVM installation scripts of CentOS 7, OpenSUSE 13, Ubuntu 16.04 LTS and Debian 8
cd /scripts
wget -c https://dl.dropboxusercontent.com/u/36257811/centos7.sh
chmod 755 centos7.sh
# ./centos7.sh
wget -c https://dl.dropboxusercontent.com/u/36257811/deb8.sh
chmod 755 deb8.sh
# ./deb8.sh
wget -c https://dl.dropboxusercontent.com/u/36257811/opensuse13.sh
chmod 755 opensuse13.sh
# ./opensuse13.sh
wget -c https://dl.dropboxusercontent.com/u/36257811/ubuntu1604.sh
chmod 755 ubuntu1604.sh
# ./ubuntu1604.sh
wget -c https://dl.dropboxusercontent.com/u/36257811/win2012r2.sh
chmod 755 win2012r2.sh
wget -c https://dl.dropboxusercontent.com/u/36257811/autounattend.xml
# ./win2012r2.sh
wget -c https://dl.dropboxusercontent.com/u/36257811/create_autostart_iso.sh
chmod 755 create_autostart_iso.sh
# ./create_autostart_iso.sh
#
# Download Popular Linux Distro ISOs. Put a # before line to skip
cd /iso-download
wget -c http://releases.ubuntu.com/16.04/ubuntu-16.04.1-server-amd64.iso
wget -c http://ftp.tudelft.nl/centos.org/7/isos/x86_64/CentOS-7-x86_64-Everything-1511.iso
wget -c http://frafiles.pfsense.org/mirror/downloads/pfSense-CE-2.3.2-RELEASE-amd64.iso.gz
gunzip pfSense-CE-2.3.2-RELEASE-amd64.iso.gz
wget -c ftp://ftp.freebsd.org/pub/FreeBSD/releases/amd64/amd64/ISO-IMAGES/10.3/FreeBSD-10.3-RELEASE-amd64-dvd1.iso
wget -c ftp://opensuse.mirrors.ovh.net/opensuse/distribution/13.2/iso/openSUSE-13.2-DVD-x86_64.iso
wget -c http://slackware.mirrors.ovh.net/ftp.slackware.com/slackware64-14.2-iso/slackware64-14.2-install-dvd.iso
wget -c http://archlinux.mirrors.ovh.net/archlinux/iso/2016.09.03/archlinux-2016.09.03-dual.iso
wget -c http://download.fedoraproject.org/pub/fedora/linux/releases/24/Server/x86_64/iso/Fedora-Server-dvd-x86_64-24-1.2.iso
wget -c https://dl.dropboxusercontent.com/u/36257811/en_windows_server_2012_r2_vl_with_update_x64_dvd_6052766.iso
wget -c http://cdimage.debian.org/debian-cd/8.5.0/amd64/iso-dvd/debian-8.5.0-amd64-DVD-1.iso
wget -c http://cdimage.debian.org/debian-cd/8.5.0/amd64/iso-dvd/debian-8.5.0-amd64-DVD-2.iso
wget -c http://cdimage.debian.org/debian-cd/8.5.0/amd64/iso-dvd/debian-8.5.0-amd64-DVD-3.iso
End of Downloading ISOs.
#
# Install the oVirt engine repository and then install the oVirt-engine package:
hostnamectl set-hostname www.vendorlock.nl
yum -y install http://plain.resources.ovirt.org/pub/yum-repo/ovirt-release40.rpm
yum -y install ovirt-engine
# engine-setup --generate-answer=/root/ovirt-answer.txt
#
# login with admin=admin password=password
engine-setup --config=/root/ovirt-answer.txt
#
# UNDER CONSTRUCTION !!!
# If you can help contact [email protected]
#
# Now let us clone the github repository of Let's encrypt
#   cd /root/
#   git clone https://github.com/letsencrypt/letsencrypt
# cd to the letsencrypt directory
#   cd letsencrypt
# Run the auto installer
#   ./letsencrypt-auto
#
# LetsEncrypt comes up with this error after installing:
# " ovirt "sun.security.validator.ValidatorException: PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target" "
# https://bugzilla.redhat.com/show_bug.cgi?id=1336838
# Letsencrypt is not in the default list of CAs in the Oracle Java JDK. Discussion here: https://community.letsencrypt.org/t/will-the-cross-root-cover-trust-by-the-default-list-in-the-jdk-jre/134
# Therefor you will have to do without nice SSL certificate :(
#
# Install The Foreman
#  rpm -ivh https://yum.puppetlabs.com/puppetlabs-release-pc1-el-7.noarch.rpm
#  yum -y install epel-release https://yum.theforeman.org/releases/1.12/el7/x86_64/foreman-release.rpm
#  yum -y install foreman-installer
#  hostname -f
#  foreman-installer