# 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