30-unit-shuffle.py 文件源码

def setUpClass(cls):
        cls.deployment = amulet.Deployment(series='xenial')
        with open(cls.bundle_file) as stream:
            bundle_yaml = stream.read()
        bundle = yaml.safe_load(bundle_yaml)
        cls.deployment.load(bundle)

        # Allow some time for Juju to provision and deploy the bundle.
        cls.deployment.setup(timeout=SECONDS_TO_WAIT)

        # Wait for the system to settle down.
        wait(cls.deployment.sentry)