def initialize(options = {:retry_auth => true})
@authuser = options[:username] || (raise Exception::Authentication, "Must supply a :username")
@authkey = options[:api_key] || (raise Exception::Authentication, "Must supply an :api_key")
@auth_url = options[:auth_url] || @auth_url = CloudServers::AUTH_USA
auth_uri=nil
begin
auth_uri=URI.parse(@auth_url)
rescue Exception => e
raise Exception::InvalidArgument, "Invalid :auth_url parameter: #{e.message}"
end
raise Exception::InvalidArgument, "Invalid :auth_url parameter." if auth_uri.nil? or auth_uri.host.nil?
@auth_host = auth_uri.host
@auth_port = auth_uri.port
@auth_scheme = auth_uri.scheme
@retry_auth = options[:retry_auth]
@proxy_host = options[:proxy_host]
@proxy_port = options[:proxy_port]
@authok = false
@http = {}
CloudServers::Authentication.new(self)
end