# This file is part of cloud-init. See LICENSE file for license information. import logging import cloudinit.net.bsd from cloudinit import distros, net, subp, util LOG = logging.getLogger(__name__) class Renderer(cloudinit.net.bsd.BSDRenderer): def __init__(self, config=None): self._route_cpt = 0 super(Renderer, self).__init__() def rename_interface(self, cur_name, device_name): self.set_rc_config_value("ifconfig_%s_name" % cur_name, device_name) def write_config(self): for device_name, v in self.interface_configurations.items(): if isinstance(v, dict): net_config = "inet %s netmask %s" % ( v.get("address"), v.get("netmask"), ) mtu = v.get("mtu") if mtu: net_config += " mtu %d" % mtu elif v == "DHCP": net_config = "DHCP" self.set_rc_config_value("ifconfig_" + device_name, net_config) for device_name, v in self.interface_configurations_ipv6.items(): if isinstance(v, dict): net_config = "inet6 %s/%d" % ( v.get("address"), v.get("prefix"), ) mtu = v.get("mtu") if mtu: net_config += " mtu %d" % mtu self.set_rc_config_value( "ifconfig_%s_ipv6" % device_name, net_config ) def start_services(self, run=False): if not run: LOG.debug("freebsd generate postcmd disabled") return for dhcp_interface in self.dhcp_interfaces(): # Observed on DragonFlyBSD 6. If we use the "restart" parameter, # the routes are not recreated. net.dhcp.IscDhclient.stop_service( dhcp_interface, distros.freebsd.Distro ) subp.subp(["service", "netif", "restart"], capture=True) # On FreeBSD 10, the restart of routing and dhclient is likely to fail # because # - routing: it cannot remove the loopback route, but it will still set # up the default route as expected. # - dhclient: it cannot stop the dhclient started by the netif service. # In both case, the situation is ok, and we can proceed. subp.subp(["service", "routing", "restart"], capture=True, rcs=[0, 1]) for dhcp_interface in self.dhcp_interfaces(): net.dhcp.IscDhclient.start_service( dhcp_interface, distros.freebsd.Distro ) def set_route(self, network, netmask, gateway): if network == "0.0.0.0": self.set_rc_config_value("defaultrouter", gateway) elif network == "::": self.set_rc_config_value("ipv6_defaultrouter", gateway) else: route_name = f"net{self._route_cpt}" if ":" in network: route_cmd = f"-net {network}/{netmask} {gateway}" self.set_rc_config_value("ipv6_route_" + route_name, route_cmd) self.route6_names = f"{self.route6_names} {route_name}" self.set_rc_config_value( "ipv6_static_routes", self.route6_names.strip() ) else: route_cmd = f"-net {network} -netmask {netmask} {gateway}" self.set_rc_config_value("route_" + route_name, route_cmd) self.route_names = f"{self.route_names} {route_name}" self.set_rc_config_value( "static_routes", self.route_names.strip() ) self._route_cpt += 1 def available(target=None): return util.is_FreeBSD() or util.is_DragonFlyBSD()