from bundlewrap.exceptions import BundleError repo.libs.tools.require_bundle(node, 'systemd') files = { '/etc/network/interfaces': { 'delete': True, }, } svc_systemd = { 'systemd-networkd': {}, 'systemd-resolved': { 'running': False, 'enabled': False, }, } directories = { '/etc/systemd/network': { 'purge': True, 'needed_by': { 'svc_systemd:systemd-networkd', }, 'triggers': { 'svc_systemd:systemd-networkd:restart', }, }, } mac_host_prefix = '%04x' % (node.magic_number % 65534) generated_mac = f'52:54:00:{mac_host_prefix[0:2]}:{mac_host_prefix[2:4]}:{{}}' all_interfaces_use_dhcp = True for interface, config in node.metadata.get('interfaces').items(): if config.get('dhcp', False): if 'vlans' in config: raise BundleError(f'{node.name} interface {interface} cannot use vlans and dhcp!') template = 'template-iface-dhcp.network' else: template = 'template-iface-nodhcp.network' all_interfaces_use_dhcp = False if '.' in interface: vlan_id = int(interface.split('.')[1]) vlan_hex = '%02x' % (vlan_id % 255) files[f'/etc/systemd/network/{interface}.netdev'] = { 'source': 'template-iface-vlan.netdev', 'content_type': 'mako', 'context': { 'interface': interface, 'vlan': vlan_id, 'mac': generated_mac.format(vlan_hex) }, 'needed_by': { 'svc_systemd:systemd-networkd', }, 'triggers': { 'svc_systemd:systemd-networkd:restart', }, } elif interface.startswith('dummy'): files[f'/etc/systemd/network/{interface}.netdev'] = { 'source': 'template-dummy.netdev', 'content_type': 'mako', 'context': { 'name': interface, }, 'needed_by': { 'svc_systemd:systemd-networkd', }, 'triggers': { 'svc_systemd:systemd-networkd:restart', }, } if not config.get('ignore', False): files[f'/etc/systemd/network/{interface}.network'] = { 'source': template, 'content_type': 'mako', 'context': { 'interface': interface, 'config': config, }, 'needed_by': { 'svc_systemd:systemd-networkd', }, 'triggers': { 'svc_systemd:systemd-networkd:restart', }, } if not all_interfaces_use_dhcp: files['/etc/resolv.conf'] = { 'content_type': 'mako', } for bond, config in node.metadata.get('systemd-networkd/bonds', {}).items(): files[f'/etc/systemd/network/{bond}.netdev'] = { 'source': 'template-bond.netdev', 'content_type': 'mako', 'context': { 'bond': bond, 'mode': config.get('mode', '802.3ad'), 'prio': config.get('priority', '32768'), }, 'needed_by': { 'svc_systemd:systemd-networkd', }, 'triggers': { 'svc_systemd:systemd-networkd:restart', }, } files[f'/etc/systemd/network/{bond}.network'] = { '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/bridges', {}).items(): filename = '{}-match-{}'.format( brname, '-'.join(sorted(config['match'])), ) files[f'/etc/systemd/network/{brname}.netdev'] = { 'source': 'template-bridge.netdev', 'content_type': 'mako', 'context': { 'bridge': brname, }, 'needed_by': { 'svc_systemd:systemd-networkd', }, 'triggers': { 'svc_systemd:systemd-networkd:restart', }, } files[f'/etc/systemd/network/{filename}.network'] = { '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', }, } if config.get('vlans', set()): files[f'/etc/systemd/network/{brname}.network'] = { 'source': 'template-bridge-vlan.network', 'content_type': 'mako', 'context': { 'bridge': brname, 'vlans': config.get('vlans', set()), }, 'needed_by': { 'svc_systemd:systemd-networkd', }, 'triggers': { 'svc_systemd:systemd-networkd:restart', }, }