# File lib/specinfra/backend/base.rb, line 27 def os_info return @os_info if @os_info Specinfra::Helper::DetectOs.subclasses.each do |klass| if @os_info = klass.new(self).detect @os_info[:arch] ||= self.run_command('uname -m').stdout.strip return @os_info end end raise NotImplementedError, 'OS detection failed.' end