async def sync(self):
config = await self.middleware.call('datastore.query', 'network.globalconfiguration', [], {'get': True})
# Generate dhclient.conf so we can ignore routes (def gw) option
# in case there is one explictly set in network config
await self.middleware.call('etc.generate', 'network')
ipv4_gateway = config['gc_ipv4gateway'] or None
if not ipv4_gateway:
interface = await self.middleware.call('datastore.query', 'network.interfaces', [('int_dhcp', '=', True)])
if interface:
interface = interface[0]
dhclient_running, dhclient_pid = dhclient_status(interface['int_interface'])
if dhclient_running:
leases = dhclient_leases(interface['int_interface'])
reg_routers = re.search(r'option routers (.+);', leases or '')
if reg_routers:
# Make sure to get first route only
ipv4_gateway = reg_routers.group(1).split(' ')[0]
routing_table = netif.RoutingTable()
if ipv4_gateway:
ipv4_gateway = netif.Route('0.0.0.0', '0.0.0.0', ipaddress.ip_address(str(ipv4_gateway)))
ipv4_gateway.flags.add(netif.RouteFlags.STATIC)
ipv4_gateway.flags.add(netif.RouteFlags.GATEWAY)
# If there is a gateway but there is none configured, add it
# Otherwise change it
if not routing_table.default_route_ipv4:
self.logger.info('Adding IPv4 default route to {}'.format(ipv4_gateway.gateway))
routing_table.add(ipv4_gateway)
elif ipv4_gateway != routing_table.default_route_ipv4:
self.logger.info('Changing IPv4 default route from {} to {}'.format(routing_table.default_route_ipv4.gateway, ipv4_gateway.gateway))
routing_table.change(ipv4_gateway)
elif routing_table.default_route_ipv4:
# If there is no gateway in database but one is configured
# remove it
self.logger.info('Removing IPv4 default route')
routing_table.delete(routing_table.default_route_ipv4)
ipv6_gateway = config['gc_ipv6gateway'] or None
if ipv6_gateway:
if ipv6_gateway.count("%") == 1:
ipv6_gateway, ipv6_gateway_interface = ipv6_gateway.split("%")
else:
ipv6_gateway_interface = None
ipv6_gateway = netif.Route('::', '::', ipaddress.ip_address(str(ipv6_gateway)), ipv6_gateway_interface)
ipv6_gateway.flags.add(netif.RouteFlags.STATIC)
ipv6_gateway.flags.add(netif.RouteFlags.GATEWAY)
# If there is a gateway but there is none configured, add it
# Otherwise change it
if not routing_table.default_route_ipv6:
self.logger.info('Adding IPv6 default route to {}'.format(ipv6_gateway.gateway))
routing_table.add(ipv6_gateway)
elif ipv6_gateway != routing_table.default_route_ipv6:
self.logger.info('Changing IPv6 default route from {} to {}'.format(routing_table.default_route_ipv6.gateway, ipv6_gateway.gateway))
routing_table.change(ipv6_gateway)
elif routing_table.default_route_ipv6:
# If there is no gateway in database but one is configured
# remove it
self.logger.info('Removing IPv6 default route')
routing_table.delete(routing_table.default_route_ipv6)
def convert_route(entity):
if not entity:
return None
if entity['network'] == 'default':
entity['network'] = '0.0.0.0'
entity['netmask'] = '0.0.0.0'
netmask = cidr_to_netmask(entity['netmask'])
r = netif.Route(
entity['network'],
netmask,
entity.get('gateway'),
entity.get('interface')
)
r.flags.add(netif.RouteFlags.STATIC)
if not r.netmask:
r.flags.add(netif.RouteFlags.HOST)
if r.gateway:
r.flags.add(netif.RouteFlags.GATEWAY)
return r
def default_route(gateway):
if not gateway:
return None
gw = ipaddress.ip_address(gateway)
if gw.version == 4:
r = netif.Route('0.0.0.0', '0.0.0.0', gateway)
elif gw.version == 6:
r = netif.Route('::', '::', gateway)
else:
return
r.flags.add(netif.RouteFlags.STATIC)
r.flags.add(netif.RouteFlags.GATEWAY)
return r
