examples/deploy.py

   1 """
   2 This example:
   3
   4 1. Connects to the current model
   5 2. Deploy a charm and waits until it reports itself active
   6 3. Destroys the unit and application
   7
   8 """
   9 from juju import loop
  10 from juju.model import Model
  11
  12
  13 async def main():
  14     model = Model()
  15     print('Connecting to model')
  16     await model.connect_current()
  17
  18     try:
  19         print('Deploying ubuntu')
  20         application = await model.deploy(
  21             'ubuntu-10',
  22             application_name='ubuntu',
  23             series='trusty',
  24             channel='stable',
  25         )
  26
  27         print('Waiting for active')
  28         await model.block_until(
  29             lambda: all(unit.workload_status == 'active'
  30                         for unit in application.units))
  31
  32         print('Removing ubuntu')
  33         await application.remove()
  34     finally:
  35         print('Disconnecting from model')
  36         await model.disconnect()
  37
  38
  39 if __name__ == '__main__':
  40     loop.run(main())