bundlewrap/bundles/apt/metadata.py

defaults = {
    'cron': {
        'upgrade-and-reboot': '{minute} 1 * * 5    root    /usr/local/sbin/upgrade-and-reboot'.format(
            minute=node.magic_number % 30,
        ),
    },
    'icinga2_api': {
        'apt': {
            'services': {
                'UNATTENDED UPGRADES': {
                    'command_on_monitored_host': '/usr/local/share/icinga/plugins/check_unattended_upgrades',
                },
            },
        },
    },
}