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 from juju import loop
  13
  14 async def report_leadership():
  15     model = Model()
  16     await model.connect()
  17
  18     print("Leadership: ")
  19     for app in model.applications.values():
  20         for unit in app.units:
  21             print("{}: {}".format(
  22                 unit.name, await unit.is_leader_from_status()))
  23
  24     await model.disconnect()
  25
  26
  27 if __name__ == '__main__':
  28     loop.run(report_leadership())