examples/leadership.py

   1 """
   2 This example:
   3
   4 1. Connects to the current model.
   5 2. Prints out leadership status for all deployed units in the model.
   6 3. Cleanly disconnects.
   7
   8 """
   9 import asyncio
  10
  11 from juju.model import Model
  12
  13 async def report_leadership():
  14     model = Model()
  15     await model.connect_current()
  16
  17     print("Leadership: ")
  18     for app in model.applications.values():
  19         for unit in app.units:
  20             print("{}: {}".format(
  21                 unit.name, await unit.is_leader_from_status()))
  22
  23     await model.disconnect()
  24
  25 loop = asyncio.get_event_loop()
  26 loop.run_until_complete(report_leadership())