docs: def server_list(self):
          '''
          List servers
          '''
          nt_ks = self.compute_conn
          ret = {}
          for item in nt_ks.servers.list():
              try:
                  ret[item.name] = {
                      'id': item.id,
                      'name': item.name,
                      'state': item.status,
                      'accessIPv4': item.accessIPv4,
                      'accessIPv6': item.accessIPv6,
                      'flavor': {'id': item.flavor['id'],
                                 'links': item.flavor['links']},
                      'image': {'id': item.image['id'] if item.image else 'Boot From Volume',
                                'links': item.image['links'] if item.image else ''},
                      }
              except TypeError:
                  pass
          return ret