/usr/share/pyshared/melange/tests/unit/test_tenant_based_ipv6_generator.py is in python-melange 1:2012.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | # vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2011 OpenStack LLC.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import netaddr
from melange.ipv6 import tenant_based_generator
from melange import tests
class TestTenantBasedIpV6Generator(tests.BaseTest):
def test_next_ip_generates_last_4_segments_for_slash_64_block(self):
generator = tenant_based_generator.TenantBasedIpV6Generator(
cidr="fe::/64",
used_by_tenant="1234",
mac_address="00:ff:12:89:67:34")
ip = generator.next_ip()
self.assertEqual(ip, "fe::7110:eda4:ff89:6734")
self.assertIn(netaddr.IPAddress(ip), netaddr.IPNetwork("fe::/64"))
def test_next_ip_increments_address_in_subsequent_calls(self):
generator = tenant_based_generator.TenantBasedIpV6Generator(
cidr="fe::/64",
used_by_tenant="1234",
mac_address="00:ff:12:89:67:34")
ip_1 = generator.next_ip()
ip_2 = generator.next_ip()
self.assertEqual(ip_1, "fe::7110:eda4:ff89:6734")
self.assertEqual(ip_2, "fe::7110:eda4:ff89:6735")
def test_next_ip_generates_ip_for_block_smaller_than_slash_64(self):
generator = tenant_based_generator.TenantBasedIpV6Generator(
cidr="fe::/72",
used_by_tenant="1234",
mac_address="00:ff:12:89:67:34")
ip = generator.next_ip()
self.assertEqual(ip, "fe::10:eda4:ff89:6734")
self.assertIn(netaddr.IPAddress(ip), netaddr.IPNetwork("fe::/72"))
|