code: def _lookup_parameter(self, container, key, common_type=None):
          
          if not container.get('container', {}).get('docker', {}).get('parameters'):
              return
          params = container['container']['docker']['parameters']
  
          # Super hacky - log-opt is a sub option of the logging directive of everything else
          if key == 'log-driver':
              return [
                  p
                  for p
                  in params
                  if p['key'] in ['log-opt', 'log-driver']]
  
          matching_params = [
              p['value']
              for p
              in params
              if p['key'] == key]
  
          if matching_params:
              if common_type == list:
                  return matching_params
              else:
                  return matching_params[0]
docs: Lookup the `docker run` keyword from the 'container.docker.parameters' list
          :param container: The container in question
          :param key: The key name we're looking up
          :param is_list: if the response is a list of items