assert node.has_bundle('systemd')

pkg_apt = {
    'resolvconf': {
        'installed': False,
    },
}

files = {
    '/etc/network/interfaces': {
        'delete': True,
    },
    '/etc/resolv.conf': {
        'content_type': 'mako',
    },
}

directories = {
    '/etc/systemd/network': {
        'purge': True,
    },
}

# Don't use .get() here. We might end up with a node without a network
# config!
for interface, config in node.metadata['interfaces'].items():
    if config.get('dhcp', False):
        template = 'template-iface-dhcp.network'
    else:
        template = 'template-iface-nodhcp.network'

    files['/etc/systemd/network/50-iface-{}.network'.format(interface)] = {
        'source': template,
        'content_type': 'mako',
        'context': {
            'interface': interface,
            'config': config,
        },
        'needed_by': {
            'svc_systemd:systemd-networkd',
        },
        'triggers': {
            'svc_systemd:systemd-networkd:restart',
        },
    }

for bond, config in node.metadata.get('systemd-networkd', {}).get('bonds', {}).items():
    files['/etc/systemd/network/20-bond-{}.netdev'.format(bond)] = {
        'source': 'template-bond.netdev',
        'content_type': 'mako',
        'context': {
            'bond': bond,
            'mode': config.get('mode', '802.3ad'),
        },
        'needed_by': {
            'svc_systemd:systemd-networkd',
        },
        'triggers': {
            'svc_systemd:systemd-networkd:restart',
        },
    }
    files['/etc/systemd/network/21-bond-{}.network'.format(bond)] = {
        'source': 'template-bond.network',
        'content_type': 'mako',
        'context': {
            'bond': bond,
            'match': config['match'],
        },
        'needed_by': {
            'svc_systemd:systemd-networkd',
        },
        'triggers': {
            'svc_systemd:systemd-networkd:restart',
        },
    }

for brname, config in node.metadata.get('systemd-networkd', {}).get('bridges', {}).items():
    files['/etc/systemd/network/30-bridge-{}.netdev'.format(brname)] = {
        'source': 'template-bridge.netdev',
        'content_type': 'mako',
        'context': {
            'bridge': brname,
        },
        'needed_by': {
            'svc_systemd:systemd-networkd',
        },
        'triggers': {
            'svc_systemd:systemd-networkd:restart',
        },
    }
    files['/etc/systemd/network/31-bridge-{}.network'.format(brname)] = {
        'source': 'template-bridge.network',
        'content_type': 'mako',
        'context': {
            'bridge': brname,
            'match': config['match'],
        },
        'needed_by': {
            'svc_systemd:systemd-networkd',
        },
        'triggers': {
            'svc_systemd:systemd-networkd:restart',
        },
    }

svc_systemd = {
    'systemd-networkd': {},
}