modules/libjuju/examples/credential.py

   1 import sys
   2 from juju import loop
   3 from juju.controller import Controller
   4
   5
   6 async def main(cloud_name, credential_name):
   7     controller = Controller()
   8     model = None
   9     print('Connecting to controller')
  10     # connect to current controller with current user, per Juju CLI
  11     await controller.connect()
  12     try:
  13         print('Adding model')
  14         model = await controller.add_model(
  15             'test',
  16             cloud_name=cloud_name,
  17             credential_name=credential_name)
  18
  19         # verify credential
  20         print("Verify model's credential: {}".format(
  21             model.info.cloud_credential_tag))
  22
  23         # verify we can deploy
  24         print('Deploying ubuntu')
  25         app = await model.deploy('ubuntu-10')
  26
  27         print('Waiting for active')
  28         await model.block_until(
  29             lambda: app.units and all(unit.workload_status == 'active'
  30                                       for unit in app.units))
  31
  32         print('Removing ubuntu')
  33         await app.remove()
  34     finally:
  35         print('Cleaning up')
  36         if model:
  37             print('Removing model')
  38             model_uuid = model.info.uuid
  39             await model.disconnect()
  40             await controller.destroy_model(model_uuid)
  41         print('Disconnecting')
  42         await controller.disconnect()
  43
  44
  45 if __name__ == '__main__':
  46     assert len(sys.argv) > 2, 'Please provide a cloud and credential name'
  47     loop.run(main(sys.argv[1], sys.argv[2]))