Fix bug 733
[osm/N2VC.git] / modules / libjuju / examples / unitrun.py
1 """
2 This example:
3
4 1. Connects to current model and resets it.
5 2. Deploys one ubuntu 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.model import Model
13 from juju import loop
14
15
16 async def run_command(unit):
17 logging.debug('Running command on unit %s', unit.name)
18
19 # unit.run() returns a juju.action.Action instance
20 action = await unit.run('unit-get public-address')
21 logging.debug("Action results: %s", action.results)
22
23
24 async def main():
25 model = Model()
26 # connect to current model with current user, per Juju CLI
27 await model.connect()
28
29 app = await model.deploy(
30 'ubuntu-0',
31 application_name='ubuntu',
32 series='trusty',
33 channel='stable',
34 )
35
36 for unit in app.units:
37 await run_command(unit)
38
39 await model.disconnect()
40
41
42 if __name__ == '__main__':
43 logging.basicConfig(level=logging.DEBUG)
44 ws_logger = logging.getLogger('websockets.protocol')
45 ws_logger.setLevel(logging.INFO)
46 loop.run(main())