3dfacd62e4c078592dc984246aabc2ed27cbc413
[osm/N2VC.git] / 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 asyncio
11 import logging
12
13 from juju.model import Model
14 from juju import loop
15
16
17 async def run_command(unit):
18 logging.debug('Running command on unit %s', unit.name)
19
20 # unit.run() returns a juju.action.Action instance
21 action = await unit.run('unit-get public-address')
22 logging.debug("Action results: %s", action.results)
23
24
25 async def main():
26 model = Model()
27 await model.connect_current()
28 await model.reset(force=True)
29
30 app = await model.deploy(
31 'ubuntu-0',
32 application_name='ubuntu',
33 series='trusty',
34 channel='stable',
35 )
36
37 for unit in app.units:
38 await run_command(unit)
39
40 await model.disconnect()
41
42
43 if __name__ == '__main__':
44 logging.basicConfig(level=logging.DEBUG)
45 ws_logger = logging.getLogger('websockets.protocol')
46 ws_logger.setLevel(logging.INFO)
47 loop.run(main())