https://linuxize.com/post/how-to-install-vagrant-on-centos-7/
install vagrant
sudo yum install https://releases.hashicorp.com/vagrant/2.2.1/vagrant_2.2.1_x86_64.rpm vagrant --version
https://computingforgeeks.com/using-vagrant-with-libvirt-on-linux/
install plug-ins
sudo gem install nokogiri vagrant plugin install vagrant-libvirt