examples/config.py

   1 """
   2 This example:
   3
   4 1. Connects to the current model
   5 2. Resets it
   6 3. Deploys a charm and prints its config and constraints
   7
   8 """
   9 import asyncio
  10 import logging
  11
  12 from juju.model import Model
  13
  14
  15 async def run():
  16     model = Model()
  17     await model.connect_current()
  18     await model.reset(force=True)
  19
  20     ubuntu_app = await model.deploy(
  21         'mysql',
  22         service_name='mysql',
  23         series='trusty',
  24         channel='stable',
  25         constraints={
  26             'mem': 512 * 1024 * 1024
  27         },
  28     )
  29     print(await ubuntu_app.get_config())
  30     print(await ubuntu_app.get_constraints())
  31
  32     await model.disconnect()
  33     model.loop.stop()
  34
  35 logging.basicConfig(level=logging.DEBUG)
  36 ws_logger = logging.getLogger('websockets.protocol')
  37 ws_logger.setLevel(logging.INFO)
  38 loop = asyncio.get_event_loop()
  39 loop.set_debug(False)
  40 loop.create_task(run())
  41 loop.run_forever()