docs: def set_log_level(level):
      """Sets the desired log level."""
      lLevel = level.lower()
      unrecognized = False
      if (lLevel == 'debug-all'):
          loglevel = logging.DEBUG
      elif (lLevel == 'debug'):
          loglevel = logging.DEBUG
      elif (lLevel == 'info'):
          loglevel = logging.INFO
      elif (lLevel == 'warning'):
          loglevel = logging.WARNING
      elif (lLevel == 'error'):
          loglevel = logging.ERROR
      elif (lLevel == 'critical'):
          loglevel = logging.CRITICAL
      else:
          loglevel = logging.DEBUG
          unrecognized = True
      formatter = logging.Formatter('%(asctime)s %(levelname)s %(filename)s:%(lineno)d/%(funcName)s: %(message)s')
      console = logging.StreamHandler()
      console.setLevel(loglevel)
      console.setFormatter(formatter)
      logging.getLogger('').addHandler(console)
      logging.getLogger('').setLevel(loglevel)
      #logging.basicConfig(format='%(asctime)s %(levelname)s %(filename)s:%(lineno)d/%(funcName)s: %(message)s', level=loglevel)
      if lLevel != 'debug-all':
          # lower the loglevel for enumerated packages to avoid unwanted messages
          packagesWarning = ["requests.packages.urllib3", "urllib3", "requests_kerberos", "jenkinsapi"]
          for package in packagesWarning:
              logging.debug("Setting loglevel for %s to WARNING.", package)
              logger = logging.getLogger(package)
              logger.setLevel(logging.WARNING)
  
      if unrecognized:
          logging.warning('Unrecognized log level: %s  Log level set to debug', level)
  
      #TODO ref: use external log config
      fh = logging.FileHandler('builder.log')
      fh.setLevel(loglevel)
      fh.setFormatter(formatter)
      logging.getLogger('').addHandler(fh)