def initialize(options={})
require 'fog/core/parser'
@use_iam_profile = options[:use_iam_profile]
setup_credentials(options)
@connection_options = options[:connection_options] || {}
@region = options[:region] ||= 'us-east-1'
@instrumentor = options[:instrumentor]
@instrumentor_name = options[:instrumentor_name] || 'fog.aws.compute'
@version = options[:version] || '2012-07-20'
if @endpoint = options[:endpoint]
endpoint = URI.parse(@endpoint)
@host = endpoint.host
@path = endpoint.path
@port = endpoint.port
@scheme = endpoint.scheme
else
@host = options[:host] || "ec2.#{options[:region]}.amazonaws.com"
@path = options[:path] || '/'
@persistent = options[:persistent] || false
@port = options[:port] || 443
@scheme = options[:scheme] || 'https'
end
@connection = Fog::Connection.new("#{@scheme}://#{@host}:#{@port}#{@path}", @persistent, @connection_options)
end