bridge.py 文件源码

def connect(self, vif, ifname, netns):
        host_ifname = vif.vif_name

        with b_base.get_ipdb(netns) as c_ipdb:
            with c_ipdb.create(ifname=ifname, peer=host_ifname,
                               kind='veth') as c_iface:
                c_iface.mtu = vif.network.mtu
                c_iface.address = str(vif.address)
                c_iface.up()

            if netns:
                with c_ipdb.interfaces[host_ifname] as h_iface:
                    h_iface.net_ns_pid = os.getpid()

        with b_base.get_ipdb() as h_ipdb:
            with h_ipdb.interfaces[host_ifname] as h_iface:
                h_iface.mtu = vif.network.mtu
                h_iface.up()