text: from __future__ import print_function
  
  import logging
  import os
  
  from designateclient import exceptions
  from designateclient.v2 import client
  
  from keystoneauth1.identity import generic
  from keystoneauth1 import session as keystone_session
  
  
  logging.basicConfig(level='DEBUG')
  
  auth = generic.Password(
      auth_url=os.environ.get('OS_AUTH_URL'),
      username=os.environ.get('OS_USERNAME'),
      password=os.environ.get('OS_PASSWORD'),
      project_name=os.environ.get('OS_PROJECT_NAME'),
      project_domain_id='default',
      user_domain_id='default')
  
  session = keystone_session.Session(auth=auth)
  
  client = client.Client(session=session)
  
  
  try:
      zone = client.zones.create('i.io.', email='i@i.io')
  except exceptions.RemoteError:
      zone = dict([(z['name'], z) for z in client.zones.list()])['i.io.']
  
  print(client.recordsets.list(zone['id']))
  