test_ipam.py 文件源码

def test_allocate_v6_with_mac_generates_exceeds_limit_raises(self):
        subnet6 = dict(cidr="feed::/104",
                       first_ip=self.v6_fip.value,
                       id=1,
                       ip_version=6,
                       ip_policy=None,
                       last_ip=self.v6_lip.value,
                       next_auto_assign_ip=self.v6_fip.value)

        address = models.IPAddress()
        address["address"] = self.v46_val
        address["version"] = 4
        address["subnet"] = models.Subnet(cidr="::ffff:0:0/96")
        address["allocated_at"] = timeutils.utcnow()

        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', 0, 'QUARK')

        with self._stubs(subnets=[[(subnet6, 0)]],
                         addresses=[address, None, None]):
            with self.assertRaises(n_exc.IpAddressGenerationFailure):
                addr = []
                self.ipam.allocate_ip_address(self.context, addr, 0, 0, 0,
                                              mac_address=mac)
        cfg.CONF.set_override('v6_allocation_attempts', old_override, 'QUARK')