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     # connect to current model with current user, per Juju CLI
  17     await model.connect()
  18
  19     try:
  20         print('Deploying ubuntu')
  21         application = await model.deploy(
  22             'ubuntu-10',
  23             application_name='ubuntu',
  24             series='trusty',
  25             channel='stable',
  26         )
  27
  28         print('Waiting for active')
  29         await model.block_until(
  30             lambda: all(unit.workload_status == 'active'
  31                         for unit in application.units))
  32
  33         print('Removing ubuntu')
  34         await application.remove()
  35     finally:
  36         print('Disconnecting from model')
  37         await model.disconnect()
  38
  39
  40 if __name__ == '__main__':
  41     loop.run(main())