modules/libjuju/examples/action.py

   1 """
   2 This example:
   3
   4 1. Connects to current model and resets it.
   5 2. Deploys a git unit.
   6 3. Runs an action against the unit.
   7 4. Waits for the action results to come back, then exits.
   8
   9 """
  10 import asyncio
  11 import logging
  12
  13 from juju import loop
  14 from juju.model import Model
  15
  16
  17 async def run_action(unit):
  18     logging.debug('Running action on unit %s', unit.name)
  19
  20     # unit.run() returns a juju.action.Action instance
  21     action = await unit.run_action('add-repo', repo='myrepo')
  22     # wait for the action to complete
  23     action = await action.wait()
  24
  25     logging.debug("Action results: %s", action.results)
  26
  27
  28 async def main():
  29     model = Model()
  30     await model.connect_current()
  31     await model.reset(force=True)
  32
  33     app = await model.deploy(
  34         'git',
  35         application_name='git',
  36         series='trusty',
  37         channel='stable',
  38     )
  39
  40     for unit in app.units:
  41         await run_action(unit)
  42
  43     await model.disconnect()
  44
  45
  46 if __name__ == '__main__':
  47     logging.basicConfig(level=logging.DEBUG)
  48     ws_logger = logging.getLogger('websockets.protocol')
  49     ws_logger.setLevel(logging.INFO)
  50     loop.run(main())