a0a022373b
Passing a ::/64 cidr to certain netaddr functions without specifying the ip_version causes errors. Fix this by specifying ip_version. Change-Id: I31aaf9f5dabe4dd0845507f245387cd4186c410c Closes-Bug: 1472304
90 lines
3.7 KiB
Python
90 lines
3.7 KiB
Python
# Copyright (c) 2015 Mirantis, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import netaddr
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from neutron.ipam import utils
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from neutron.tests import base
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class TestIpamUtils(base.BaseTestCase):
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def test_check_subnet_ip_v4_network(self):
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self.assertFalse(utils.check_subnet_ip('1.1.1.0/24', '1.1.1.0'))
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def test_check_subnet_ip_v4_broadcast(self):
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self.assertFalse(utils.check_subnet_ip('1.1.1.0/24', '1.1.1.255'))
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def test_check_subnet_ip_v4_valid(self):
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self.assertTrue(utils.check_subnet_ip('1.1.1.0/24', '1.1.1.1'))
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self.assertTrue(utils.check_subnet_ip('1.1.1.0/24', '1.1.1.254'))
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def test_check_subnet_ip_v6_network(self):
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self.assertFalse(utils.check_subnet_ip('F111::0/64', 'F111::0'))
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def test_check_subnet_ip_v6_valid(self):
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self.assertTrue(utils.check_subnet_ip('F111::0/64', 'F111::1'))
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self.assertTrue(utils.check_subnet_ip('F111::0/64',
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'F111::FFFF:FFFF:FFFF:FFFF'))
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def test_generate_pools_v4_nogateway(self):
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cidr = '192.168.0.0/24'
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expected = [netaddr.IPRange('192.168.0.1', '192.168.0.254')]
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self.assertEqual(expected, utils.generate_pools(cidr, None))
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def test_generate_pools_v4_gateway_first(self):
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cidr = '192.168.0.0/24'
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gateway = '192.168.0.1'
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expected = [netaddr.IPRange('192.168.0.2', '192.168.0.254')]
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self.assertEqual(expected, utils.generate_pools(cidr, gateway))
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def test_generate_pools_v4_gateway_last(self):
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cidr = '192.168.0.0/24'
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gateway = '192.168.0.254'
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expected = [netaddr.IPRange('192.168.0.1', '192.168.0.253')]
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self.assertEqual(expected, utils.generate_pools(cidr, gateway))
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def test_generate_pools_v4_32(self):
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# 32 is special because it should have 1 usable address
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cidr = '192.168.0.0/32'
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expected = [netaddr.IPRange('192.168.0.0', '192.168.0.0')]
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self.assertEqual(expected, utils.generate_pools(cidr, None))
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def test_generate_pools_v4_31(self):
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cidr = '192.168.0.0/31'
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expected = []
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self.assertEqual(expected, utils.generate_pools(cidr, None))
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def test_generate_pools_v4_gateway_middle(self):
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cidr = '192.168.0.0/24'
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gateway = '192.168.0.128'
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expected = [netaddr.IPRange('192.168.0.1', '192.168.0.127'),
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netaddr.IPRange('192.168.0.129', '192.168.0.254')]
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self.assertEqual(expected, utils.generate_pools(cidr, gateway))
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def test_generate_pools_v6_nogateway(self):
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# other than the difference in the last address, the rest of the
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# logic is the same as v4 so we only need one test
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cidr = 'F111::0/64'
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expected = [netaddr.IPRange('F111::1', 'F111::FFFF:FFFF:FFFF:FFFF')]
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self.assertEqual(expected, utils.generate_pools(cidr, None))
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def test_generate_pools_v6_empty(self):
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# We want to be sure the range will begin and end with an IPv6
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# address, even if an ambiguous ::/64 cidr is given.
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cidr = '::/64'
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expected = [netaddr.IPRange('::1', '::FFFF:FFFF:FFFF:FFFF')]
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self.assertEqual(expected, utils.generate_pools(cidr, None))
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