examples/controller.py

   1 """
   2 This example:
   3
   4 1. Connects to current controller.
   5 2. Creates a new model.
   6 3. Deploys an application on the new model.
   7
   8 Note: 'cloudcred' format to add a model should be:
   9 cloudcred-<cloudname>_<user>_<credentialname>
  10
  11 """
  12 import asyncio
  13 import logging
  14
  15 from juju.model import Model, ModelObserver
  16 from juju.controller import Controller
  17
  18
  19 class MyModelObserver(ModelObserver):
  20     async def on_change(self, delta, old, new, model):
  21         pass
  22
  23
  24 async def run():
  25     controller = Controller()
  26     await controller.connect_current()
  27     model = await controller.add_model(
  28         'libjuju-test',
  29         'cloud-aws',
  30         'cloudcred-aws_tvansteenburgh@external_aws-tim',
  31     )
  32     await model.deploy(
  33         'ubuntu-0',
  34         service_name='ubuntu',
  35         series='trusty',
  36         channel='stable',
  37     )
  38     await model.disconnect()
  39     await controller.disconnect()
  40     model.loop.stop()
  41
  42
  43 logging.basicConfig(level=logging.DEBUG)
  44 ws_logger = logging.getLogger('websockets.protocol')
  45 ws_logger.setLevel(logging.INFO)
  46 loop = asyncio.get_event_loop()
  47 loop.set_debug(False)
  48 loop.create_task(run())
  49 loop.run_forever()