examples/livemodel.py

   1 """
   2 This example:
   3
   4 1. Connects to the current model
   5 2. Watches the model and prints all changes
   6 3. Runs forever (kill with Ctrl-C)
   7
   8 """
   9 import asyncio
  10
  11 from juju.model import Model
  12
  13
  14 async def on_model_change(delta, old, new, model):
  15     print(delta.entity, delta.type, delta.data)
  16     print(old)
  17     print(new)
  18     print(model)
  19
  20
  21 async def watch_model():
  22     model = Model()
  23     await model.connect_current()
  24
  25     model.add_observer(on_model_change)
  26
  27
  28 loop = asyncio.get_event_loop()
  29 loop.create_task(watch_model())
  30 loop.run_forever()