# vm_power_off (Fog::Compute::Vsphere::Real)

    # File lib/fog/vsphere/requests/compute/vm_power_off.rb, line 6
            def vm_power_off(options = {})
              options = { 'force' => false }.merge(options)
              raise ArgumentError, "instance_uuid is a required parameter" unless options.has_key? 'instance_uuid'

              search_filter = { :uuid => options['instance_uuid'], 'vmSearch' => true, 'instanceUuid' => true }
              vm_mob_ref = @connection.searchIndex.FindAllByUuid(search_filter).first

              if options['force'] then
                task = vm_mob_ref.PowerOffVM_Task
                task.wait_for_completion
                { 'task_state' => task.info.result, 'power_off_type' => 'cut_power' }
              else
                vm_mob_ref.ShutdownGuest
                {
                  'task_state'     => "running",
                  'power_off_type' => 'shutdown_guest',
                }
              end
            end