def initialize(options={})
@rackspace_api_key = options[:rackspace_api_key]
@rackspace_username = options[:rackspace_username]
@rackspace_auth_url = options[:rackspace_auth_url]
@rackspace_servicenet = options[:rackspace_servicenet]
@rackspace_auth_token = options[:rackspace_auth_token]
@rackspace_endpoint = Fog::Rackspace.normalize_url(options[:rackspace_compute_v1_url] || options[:rackspace_management_url])
@connection_options = options[:connection_options] || {}
authenticate
Excon.defaults[:ssl_verify_peer] = false if service_net?
@persistent = options[:persistent] || false
@connection = Fog::Core::Connection.new(endpoint_uri.to_s, @persistent, @connection_options)
end