def initialize(options={})
require 'multi_json'
@openstack_auth_token = options[:openstack_auth_token]
unless @openstack_auth_token
missing_credentials = Array.new
@openstack_api_key = options[:openstack_api_key]
@openstack_username = options[:openstack_username]
missing_credentials << :openstack_api_key unless @openstack_api_key
missing_credentials << :openstack_username unless @openstack_username
raise ArgumentError, "Missing required arguments: #{missing_credentials.join(', ')}" unless missing_credentials.empty?
end
@openstack_tenant = options[:openstack_tenant]
@openstack_auth_uri = URI.parse(options[:openstack_auth_url])
@openstack_management_url = options[:openstack_management_url]
@openstack_must_reauthenticate = false
@openstack_service_type = options[:openstack_service_type] || ['network']
@openstack_service_name = options[:openstack_service_name]
@connection_options = options[:connection_options] || {}
@current_user = options[:current_user]
@current_tenant = options[:current_tenant]
authenticate
@persistent = options[:persistent] || false
@connection = Fog::Connection.new("#{@scheme}://#{@host}:#{@port}", @persistent, @connection_options)
end