Use the provisioner to configure instances (dependency, create, prepare
    converge).

def converge(ctx, scenario_name, ansible_args):  # pragma: no cover
    """
    Use the provisioner to configure instances (dependency, create, prepare
    converge).
    """

    args = ctx.obj.get('args')
    subcommand = base._get_subcommand(__name__)
    command_args = {
        'subcommand': subcommand,
    }

    base.execute_cmdline_scenarios(scenario_name, args, command_args)