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 """
   9 import asyncio
  10 import logging
  11
  12 from juju.model import Model, ModelObserver
  13 from juju.controller import Controller
  14
  15
  16 class MyModelObserver(ModelObserver):
  17     async def on_change(self, delta, old, new, model):
  18         pass
  19
  20
  21 async def run():
  22     controller = Controller()
  23     await controller.connect_current()
  24     model = await controller.add_model(
  25         'libjuju-test',
  26         'cloud-aws',
  27         'cloudcred-aws_tvansteenburgh@external_aws-tim',
  28     )
  29     await model.deploy(
  30         'ubuntu-0',
  31         service_name='ubuntu',
  32         series='trusty',
  33         channel='stable',
  34     )
  35     await model.disconnect()
  36     await controller.disconnect()
  37     model.loop.stop()
  38
  39
  40 logging.basicConfig(level=logging.DEBUG)
  41 ws_logger = logging.getLogger('websockets.protocol')
  42 ws_logger.setLevel(logging.INFO)
  43 loop = asyncio.get_event_loop()
  44 loop.set_debug(False)
  45 loop.create_task(run())
  46 loop.run_forever()