    # File lib/fog/bin/ovirt.rb, line 13
        def [](service)
          @@connections ||= Hash.new do |hash, key|
            hash[key] = case key
                        when :compute
                          Fog::Compute.new(:provider => 'Ovirt')
                        else
                          raise ArgumentError, "Unrecognized service: #{key.inspect}"
                        end
          end
          @@connections[service]
        end