fuel-plugin-purestorage-cinder/deployment_scripts/puppet/modules/plugin_purestorage_cinder/lib/facter/cinder_user.rb

require 'facter/util/resolution'

Facter.add("cinder_user") do
  setcode do
    user = Facter::Util::Resolution.exec("/usr/bin/openstack user show cinder_internal_user | grep id | awk \'{print $4}\'")
  end
end