examples/deploy.py

"""
This example:

1. Connects to the current model
2. Deploy a charm and waits until it reports itself active
3. Destroys the unit and application

"""
from juju import loop
from juju.model import Model


async def main():
    model = Model()
    print('Connecting to model')
    await model.connect_current()

    try:
        print('Deploying ubuntu')
        application = await model.deploy(
            'ubuntu-10',
            application_name='ubuntu',
            series='trusty',
            channel='stable',
        )

        print('Waiting for active')
        await model.block_until(
            lambda: all(unit.workload_status == 'active'
                        for unit in application.units))

        print('Removing ubuntu')
        await application.remove()
    finally:
        print('Disconnecting from model')
        await model.disconnect()


if __name__ == '__main__':
    loop.run(main())