code: def run_export_media(filename=None):
      
      if not filename:
          filename = settings.MEDIA_DUMP_FILENAME
  
      with cd(settings.FAB_SETTING('SERVER_MEDIA_ROOT')):
          run('rm -rf {0}'.format(filename))
          run('tar -czf {0} *'.format(filename))
          run('mv {0} {1}'.format(
              filename, settings.FAB_SETTING('SERVER_MEDIA_BACKUP_DIR')))
docs: Exports the media folder on the server.
  
      Usage::
  
          fab prod run_export_media
          fab prod run_export_media:filename=foobar.tar.gz