    # File lib/fog/aws/iam.rb, line 149
            def initialize(options={})
              require 'fog/core/parser'

              @aws_access_key_id      = options[:aws_access_key_id]
              @aws_secret_access_key  = options[:aws_secret_access_key]
              @connection_options     = options[:connection_options] || {}
              @instrumentor           = options[:instrumentor]
              @instrumentor_name      = options[:instrumentor_name] || 'fog.aws.iam'
              @hmac       = Fog::HMAC.new('sha256', @aws_secret_access_key)
              @host       = options[:host]        || 'iam.amazonaws.com'
              @path       = options[:path]        || '/'
              @persistent = options[:persistent]  || false
              @port       = options[:port]        || 443
              @scheme     = options[:scheme]      || 'https'
              @connection = Fog::Connection.new("#{@scheme}://#{@host}:#{@port}#{@path}", @persistent, @connection_options)
            end