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 logging
  11
  12 from juju import loop
  13 from juju.model import Model
  14
  15
  16 async def run_action(unit):
  17     logging.debug('Running action on unit %s', unit.name)
  18
  19     # unit.run() returns a juju.action.Action instance
  20     action = await unit.run_action('add-repo', repo='myrepo')
  21     # wait for the action to complete
  22     action = await action.wait()
  23
  24     logging.debug("Action results: %s", action.results)
  25
  26
  27 async def main():
  28     model = Model()
  29     # connect to current model with current user, per Juju CLI
  30     await model.connect()
  31
  32     app = await model.deploy(
  33         'git',
  34         application_name='git',
  35         series='trusty',
  36         channel='stable',
  37     )
  38
  39     for unit in app.units:
  40         await run_action(unit)
  41
  42     await model.disconnect()
  43
  44
  45 if __name__ == '__main__':
  46     logging.basicConfig(level=logging.DEBUG)
  47     ws_logger = logging.getLogger('websockets.protocol')
  48     ws_logger.setLevel(logging.INFO)
  49     loop.run(main())