# File lib/fog/aws/iam.rb, line 262
        def initialize(options={})
          @use_iam_profile    = options[:use_iam_profile]
          @connection_options = options[:connection_options] || {}
          @instrumentor       = options[:instrumentor]
          @instrumentor_name  = options[:instrumentor_name] || 'fog.aws.iam'

          @host       = options[:host]        || 'iam.amazonaws.com'
          @path       = options[:path]        || '/'
          @persistent = options[:persistent]  || false
          @port       = options[:port]        || 443
          @scheme     = options[:scheme]      || 'https'
          @region     = options[:region]      || "us-east-1"
          @connection = Fog::XML::Connection.new("#{@scheme}://#{@host}:#{@port}#{@path}", @persistent, @connection_options)

          setup_credentials(options)
        end