    # File lib/chef/provider/user.rb, line 171
          def action_lock
            if check_lock() == false
              converge_by("lock the user #{@new_resource}") do
                lock_user
                Chef::Log.info("#{@new_resource} locked")
              end
             else
              Chef::Log.debug("#{@new_resource} already locked - nothing to do")
            end
          end