nosslsearch.pp

class bootstrap::nosslsearch {

  host { 'www.google.com':
    ensure => 'present',
    ip     => $::nosslsearch_ip_address,
    target => '/etc/hosts',
    notify => Exec["flushdnscache"],
  }
  exec { 'flushdnscache':
    command     => "/usr/bin/dscacheutil -flushcache",
    refreshonly => true,
  }
}

nosslsearch_ip_address.rb

#nosslsearch_ip_address.rb
Facter.add(:nosslsearch_ip_address) do
  confine :kernel => "Darwin"
  setcode do
    Facter::Util::Resolution.exec("/usr/bin/dig nosslsearch.google.com | grep google.com | tail -n 1 | awk '{print $5}'")
  end
end