brent s
d7d85c7d9d
since print() was made a function in py3, i can predict at some point that return will be made a func as well. sure, good. but "return()" *currently* returns an empty tuple. We want to explicitly return None for testing purposes.
171 lines
8.5 KiB
Python
171 lines
8.5 KiB
Python
import os
|
|
##
|
|
# We have to use Jinja2 because while there are ways to *parse* an INI with duplicate keys
|
|
# (https://stackoverflow.com/a/38286559/733214), there's no way to *write* an INI with them using configparser.
|
|
# So we use Jinja2 logic.
|
|
import jinja2
|
|
##
|
|
import aif.utils
|
|
from . import _common
|
|
|
|
|
|
class Connection(_common.BaseConnection):
|
|
def __init__(self, iface_xml):
|
|
super().__init__(iface_xml)
|
|
self.provider_type = 'systemd-networkd'
|
|
self.packages = set()
|
|
self.services = {
|
|
('/usr/lib/systemd/system/systemd-networkd.service'): ('etc/systemd/system/'
|
|
'multi-user.target.wants/'
|
|
'systemd-networkd.service'),
|
|
('/usr/lib/systemd/system/systemd-networkd.service'): ('etc/systemd/system/'
|
|
'dbus-org.freedesktop.network1.service'),
|
|
('/usr/lib/systemd/system/systemd-networkd.socket'): ('etc/systemd/system/'
|
|
'sockets.target.wants/systemd-networkd.socket'),
|
|
('/usr/lib/systemd/system/systemd-networkd.socket'): ('etc/systemd/system/'
|
|
'network-online.target.wants/'
|
|
'systemd-networkd-wait-online.service'),
|
|
# We include these *even if* self.auto['resolvers'][*] are false.
|
|
('/usr/lib/systemd/system/systemd-resolved.service'): ('etc/systemd/system/'
|
|
'dbus-org.freedesktop.resolve1.service'),
|
|
('/usr/lib/systemd/system/systemd-resolved.service'): ('etc/systemd/'
|
|
'system/multi-user.target.wants/'
|
|
'systemd-resolved.service')}
|
|
self._wpasupp = {}
|
|
self._initJ2()
|
|
|
|
def _initCfg(self):
|
|
if self.device == 'auto':
|
|
self.device = _common.getDefIface(self.connection_type)
|
|
self._cfg = {'Match': {'Name': self.device},
|
|
'Network': {'Description': ('A {0} profile for {1} '
|
|
'(generated by AIF-NG)').format(self.connection_type,
|
|
self.device),
|
|
'DefaultRouteOnDevice': ('true' if self.is_defroute else 'false'),
|
|
# This (may) get modified by logic below.
|
|
'IPv6AcceptRA': 'false',
|
|
'LinkLocalAddressing': 'no'}}
|
|
if self.domain:
|
|
self._cfg['Network']['Domains'] = self.domain
|
|
if self.resolvers:
|
|
self._cfg['Network']['DNS'] = [str(ip) for ip in self.resolvers]
|
|
if all((self.auto['addresses']['ipv4'], self.auto['addresses']['ipv6'])):
|
|
self._cfg['Network']['IPv6AcceptRA'] = 'true'
|
|
self._cfg['Network']['LinkLocalAddressing'] = 'ipv6'
|
|
self._cfg['Network']['DHCP'] = 'yes'
|
|
elif self.auto['addresses']['ipv4'] and not self.auto['addresses']['ipv6']:
|
|
self._cfg['Network']['DHCP'] = 'ipv4'
|
|
elif (not self.auto['addresses']['ipv4']) and self.auto['addresses']['ipv6']:
|
|
self._cfg['Network']['IPv6AcceptRA'] = 'true'
|
|
self._cfg['Network']['LinkLocalAddressing'] = 'ipv6'
|
|
self._cfg['Network']['DHCP'] = 'ipv6'
|
|
else:
|
|
self._cfg['Network']['DHCP'] = 'no'
|
|
if any((self.auto['addresses']['ipv4'], self.auto['routes']['ipv4'], self.auto['resolvers']['ipv4'])):
|
|
t = 'ipv4'
|
|
self._cfg['DHCPv4'] = {'UseDNS': ('true' if self.auto['resolvers'][t] else 'false'),
|
|
'UseRoutes': ('true' if self.auto['routes'][t] else 'false')}
|
|
if any((self.auto['addresses']['ipv6'], self.auto['routes']['ipv6'], self.auto['resolvers']['ipv6'])):
|
|
t = 'ipv6'
|
|
self._cfg['Network']['IPv6AcceptRA'] = 'true'
|
|
self._cfg['DHCPv6'] = {'UseDNS': ('true' if self.auto['resolvers'][t] else 'false')}
|
|
for t in ('ipv4', 'ipv6'):
|
|
if self.addrs[t]:
|
|
if t == 'ipv6':
|
|
self._cfg['Network']['LinkLocalAddressing'] = 'ipv6'
|
|
if 'Address' not in self._cfg.keys():
|
|
self._cfg['Address'] = []
|
|
for addr, net, gw in self.addrs[t]:
|
|
a = {'Address': '{0}/{1}'.format(str(addr), str(net.prefixlen))}
|
|
self._cfg['Address'].append(a)
|
|
if self.routes[t]:
|
|
if 'Route' not in self._cfg.keys():
|
|
self._cfg['Route'] = []
|
|
for route, net, gw in self.routes[t]:
|
|
r = {'Gateway': str(gw),
|
|
'Destination': '{0}/{1}'.format(str(route), str(net.prefixlen))}
|
|
self._cfg['Route'].append(r)
|
|
if self._cfg['Network']['IPv6AcceptRA'] == 'true':
|
|
self._cfg['Network']['LinkLocalAddressing'] = 'ipv6'
|
|
if 'IPv6AcceptRA' not in self._cfg.keys():
|
|
self._cfg['IPv6AcceptRA'] = {'UseDNS': ('true' if self.auto['resolvers']['ipv6'] else 'false')}
|
|
self._initConnCfg()
|
|
return(None)
|
|
|
|
def _initJ2(self):
|
|
self.j2_env = jinja2.Environment(loader = jinja2.FileSystemLoader(searchpath = './'))
|
|
self.j2_env.filters.update(aif.utils.j2_filters)
|
|
self.j2_tpl = self.j2_env.get_template('networkd.conf.j2')
|
|
return(None)
|
|
|
|
def writeConf(self, chroot_base):
|
|
cfgroot = os.path.join(chroot_base, 'etc', 'systemd', 'network')
|
|
cfgfile = os.path.join(cfgroot, self.id)
|
|
os.makedirs(cfgroot, exist_ok = True)
|
|
os.chown(cfgroot, 0, 0)
|
|
os.chmod(cfgroot, 0o0755)
|
|
with open(cfgfile, 'w') as fh:
|
|
fh.write(self.j2_tpl.render(cfg = self._cfg))
|
|
os.chmod(cfgfile, 0o0644)
|
|
os.chown(cfgfile, 0, 0)
|
|
self._writeConnCfg(chroot_base)
|
|
return(None)
|
|
|
|
|
|
class Ethernet(Connection):
|
|
def __init__(self, iface_xml):
|
|
super().__init__(iface_xml)
|
|
self.connection_type = 'ethernet'
|
|
self._initCfg()
|
|
|
|
|
|
class Wireless(Connection):
|
|
def __init__(self, iface_xml):
|
|
super().__init__(iface_xml)
|
|
self.connection_type = 'wireless'
|
|
self.packages.add('wpa_supplicant')
|
|
self.services['src'] = 'dest'
|
|
self._initCfg()
|
|
|
|
def _initConnCfg(self):
|
|
self._wpasupp['ssid'] = '"{0}"'.format(self.xml.attrib['essid'])
|
|
hidden = aif.utils.xmlBool(self.xml.attrib.get('hidden', 'false'))
|
|
if hidden:
|
|
self._wpasupp['scan_ssid'] = 1
|
|
try:
|
|
bssid = self.xml.attrib.get('bssid').strip()
|
|
except AttributeError:
|
|
bssid = None
|
|
if bssid:
|
|
bssid = _common.canonizeEUI(bssid)
|
|
self._wpasupp['bssid'] = bssid
|
|
self._wpasupp['bssid_whitelist'] = bssid
|
|
crypto = self.xml.find('encryption')
|
|
if crypto:
|
|
crypto = _common.convertWifiCrypto(crypto, self._cfg['BASE']['ESSID'])
|
|
# if crypto['type'] in ('wpa', 'wpa2', 'wpa3'):
|
|
# TODO: WPA2 enterprise
|
|
if crypto['type'] in ('wpa', 'wpa2'):
|
|
self._wpasupp['psk'] = crypto['auth']['psk']
|
|
else:
|
|
self._wpasupp['key_mgmt'] = 'NONE'
|
|
self.wpasupp_tpl = self.j2_env.get_template('wpa_supplicant.conf.j2')
|
|
self.services[('/usr/lib/systemd/system/wpa_supplicant@.service')] = ('etc/systemd/'
|
|
'system/'
|
|
'multi-user.target.wants/'
|
|
'wpa_supplicant@'
|
|
'{0}.service').format(self.device)
|
|
return(None)
|
|
|
|
def _writeConnCfg(self, chroot_base):
|
|
cfgroot = os.path.join(chroot_base, 'etc', 'wpa_supplicant')
|
|
cfgfile = os.path.join(cfgroot, 'wpa_supplicant-{0}.conf'.format(self.device))
|
|
os.makedirs(cfgroot, exist_ok = True)
|
|
os.chown(cfgroot, 0, 0)
|
|
os.chmod(cfgroot, 0o0755)
|
|
with open(cfgfile, 'w') as fh:
|
|
fh.write(self.wpasupp_tpl.render(wpa = self._wpasupp))
|
|
os.chown(cfgfile, 0, 0)
|
|
os.chmod(cfgfile, 0o0640)
|
|
return(None)
|