import asyncio
import logging
-from juju.model import Model, ModelObserver
+from juju.model import Model
-async def run_stuff_on_unit(unit):
- print('Running command on unit', unit.name)
+async def run_command(unit):
+ logging.debug('Running command on unit %s', unit.name)
- # unit.run() returns a client.ActionResults instance
- action_results = await unit.run('unit-get public-address')
- action_result = action_results.results[0]
-
- print('Results from unit', unit.name)
- print(action_result.__dict__)
-
-
-class MyModelObserver(ModelObserver):
- async def on_unit_add(self, delta, old, new, model):
- loop.create_task(run_stuff_on_unit(new))
-
- async def on_action_change(self, delta, old, new, model):
- print(delta.data)
-
- action = new
- if action.status == 'completed':
- await action.model.disconnect()
- action.model.loop.stop()
+ # unit.run() returns a juju.action.Action instance
+ action = await unit.run('unit-get public-address')
+ logging.debug("Action results: %s", action.results)
async def run():
model = Model()
await model.connect_current()
await model.reset(force=True)
- model.add_observer(MyModelObserver())
- await model.deploy(
+ app = await model.deploy(
'ubuntu-0',
- service_name='ubuntu',
+ application_name='ubuntu',
series='trusty',
channel='stable',
)
+ for unit in app.units:
+ await run_command(unit)
+
+ await model.disconnect()
+ model.loop.stop()
+
logging.basicConfig(level=logging.DEBUG)
ws_logger = logging.getLogger('websockets.protocol')