test_ipam.py 文件源码

def test_allocate_v6_with_mac(self):
        port_id = "945af340-ed34-4fec-8c87-853a2df492b4"
        subnet6 = dict(id=1, first_ip=0, last_ip=0,
                       cidr="feed::/104", ip_version=6,
                       next_auto_assign_ip=0,
                       ip_policy=None)
        subnet6 = models.Subnet(**subnet6)

        mac = models.MacAddress()
        mac["address"] = netaddr.EUI("AA:BB:CC:DD:EE:FF")

        old_override = cfg.CONF.QUARK.v6_allocation_attempts
        cfg.CONF.set_override('v6_allocation_attempts', 1, 'QUARK')
        ip_address = netaddr.IPAddress("fe80::")

        with self._stubs(policies=[], ip_address=ip_address) as (
                policy_find, ip_find, ip_create, ip_update):
            a = self.ipam._allocate_from_v6_subnet(self.context, 0, subnet6,
                                                   port_id, self.reuse_after,
                                                   mac_address=mac)
            self.assertEqual(ip_address.value, a["address"])

            # NCP-1548 - leaving this test to show the change from sometimes
            # creating the IP address to always creating the IP address.
            self.assertEqual(0, ip_update.call_count)
            self.assertEqual(1, ip_create.call_count)

        cfg.CONF.set_override('v6_allocation_attempts', old_override, 'QUARK')