defaults = {
    'apt': {
        'packages': {
            'resolvconf': {
                'installed': False,
            },
        },
    },
}


@metadata_reactor.provides(
    'interfaces',
)
def add_vlan_infos_to_interface(metadata):
    interfaces = {}

    for iface in metadata.get('interfaces', {}):
        if not '.' in iface:
            continue

        interface,vlan = iface.split('.')

        interfaces.setdefault(interface, {}).setdefault('vlans', set())
        interfaces[interface]['vlans'].add(vlan)

    return {
        'interfaces': interfaces,
    }


@metadata_reactor.provides(
    'telegraf/input_plugins/builtin/bond',
)
def telegraf(metadata):
    if not node.has_bundle('telegraf'):
        raise DoNotRunAgain

    if metadata.get('systemd-networkd/bonds', {}):
        return {
            'telegraf': {
                'input_plugins': {
                    'builtin': {
                        'bond': [{
                            'bond_interfaces': list(sorted(metadata.get('systemd-networkd/bonds').keys())),
                        }],
                    },
                },
                'additional_capabilities': {
                    'CAP_NET_ADMIN',
                },
            },
        }

    return {}