f5f9d791b0
assertEquals is deprecated in py3, replacing it. Change-Id: Ida206abbb13c320095bb9e3b25a2b66cc31bfba8 Co-Authored-By: Ondřej Nový <ondrej.novy@firma.seznam.cz>
756 lines
32 KiB
Python
756 lines
32 KiB
Python
# Copyright (c) 2010-2012 OpenStack Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest
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from swift.common import ring
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from swift.common.ring.utils import (tiers_for_dev, build_tier_tree,
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validate_and_normalize_ip,
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validate_and_normalize_address,
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is_valid_ip, is_valid_ipv4,
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is_valid_ipv6, is_valid_hostname,
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is_local_device, parse_search_value,
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parse_search_values_from_opts,
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parse_change_values_from_opts,
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validate_args, parse_args,
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parse_builder_ring_filename_args,
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build_dev_from_opts, dispersion_report,
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parse_address)
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class TestUtils(unittest.TestCase):
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def setUp(self):
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self.test_dev = {'region': 1, 'zone': 1, 'ip': '192.168.1.1',
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'port': '6000', 'id': 0}
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def get_test_devs():
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dev0 = {'region': 1, 'zone': 1, 'ip': '192.168.1.1',
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'port': '6000', 'id': 0}
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dev1 = {'region': 1, 'zone': 1, 'ip': '192.168.1.1',
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'port': '6000', 'id': 1}
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dev2 = {'region': 1, 'zone': 1, 'ip': '192.168.1.1',
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'port': '6000', 'id': 2}
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dev3 = {'region': 1, 'zone': 1, 'ip': '192.168.1.2',
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'port': '6000', 'id': 3}
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dev4 = {'region': 1, 'zone': 1, 'ip': '192.168.1.2',
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'port': '6000', 'id': 4}
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dev5 = {'region': 1, 'zone': 1, 'ip': '192.168.1.2',
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'port': '6000', 'id': 5}
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dev6 = {'region': 1, 'zone': 2, 'ip': '192.168.2.1',
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'port': '6000', 'id': 6}
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dev7 = {'region': 1, 'zone': 2, 'ip': '192.168.2.1',
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'port': '6000', 'id': 7}
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dev8 = {'region': 1, 'zone': 2, 'ip': '192.168.2.1',
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'port': '6000', 'id': 8}
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dev9 = {'region': 1, 'zone': 2, 'ip': '192.168.2.2',
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'port': '6000', 'id': 9}
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dev10 = {'region': 1, 'zone': 2, 'ip': '192.168.2.2',
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'port': '6000', 'id': 10}
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dev11 = {'region': 1, 'zone': 2, 'ip': '192.168.2.2',
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'port': '6000', 'id': 11}
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return [dev0, dev1, dev2, dev3, dev4, dev5,
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dev6, dev7, dev8, dev9, dev10, dev11]
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self.test_devs = get_test_devs()
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def test_tiers_for_dev(self):
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self.assertEqual(
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tiers_for_dev(self.test_dev),
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((1,),
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(1, 1),
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(1, 1, '192.168.1.1'),
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(1, 1, '192.168.1.1', 0)))
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def test_build_tier_tree(self):
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ret = build_tier_tree(self.test_devs)
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self.assertEqual(len(ret), 8)
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self.assertEqual(ret[()], set([(1,)]))
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self.assertEqual(ret[(1,)], set([(1, 1), (1, 2)]))
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self.assertEqual(ret[(1, 1)],
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set([(1, 1, '192.168.1.2'),
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(1, 1, '192.168.1.1')]))
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self.assertEqual(ret[(1, 2)],
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set([(1, 2, '192.168.2.2'),
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(1, 2, '192.168.2.1')]))
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self.assertEqual(ret[(1, 1, '192.168.1.1')],
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set([(1, 1, '192.168.1.1', 0),
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(1, 1, '192.168.1.1', 1),
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(1, 1, '192.168.1.1', 2)]))
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self.assertEqual(ret[(1, 1, '192.168.1.2')],
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set([(1, 1, '192.168.1.2', 3),
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(1, 1, '192.168.1.2', 4),
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(1, 1, '192.168.1.2', 5)]))
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self.assertEqual(ret[(1, 2, '192.168.2.1')],
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set([(1, 2, '192.168.2.1', 6),
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(1, 2, '192.168.2.1', 7),
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(1, 2, '192.168.2.1', 8)]))
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self.assertEqual(ret[(1, 2, '192.168.2.2')],
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set([(1, 2, '192.168.2.2', 9),
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(1, 2, '192.168.2.2', 10),
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(1, 2, '192.168.2.2', 11)]))
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def test_is_valid_ip(self):
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self.assertTrue(is_valid_ip("127.0.0.1"))
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self.assertTrue(is_valid_ip("10.0.0.1"))
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ipv6 = "fe80:0000:0000:0000:0204:61ff:fe9d:f156"
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self.assertTrue(is_valid_ip(ipv6))
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ipv6 = "fe80:0:0:0:204:61ff:fe9d:f156"
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self.assertTrue(is_valid_ip(ipv6))
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ipv6 = "fe80::204:61ff:fe9d:f156"
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self.assertTrue(is_valid_ip(ipv6))
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ipv6 = "fe80:0000:0000:0000:0204:61ff:254.157.241.86"
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self.assertTrue(is_valid_ip(ipv6))
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ipv6 = "fe80:0:0:0:0204:61ff:254.157.241.86"
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self.assertTrue(is_valid_ip(ipv6))
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ipv6 = "fe80::204:61ff:254.157.241.86"
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self.assertTrue(is_valid_ip(ipv6))
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ipv6 = "fe80::"
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self.assertTrue(is_valid_ip(ipv6))
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ipv6 = "::1"
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self.assertTrue(is_valid_ip(ipv6))
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not_ipv6 = "3ffe:0b00:0000:0001:0000:0000:000a"
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self.assertFalse(is_valid_ip(not_ipv6))
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not_ipv6 = "1:2:3:4:5:6::7:8"
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self.assertFalse(is_valid_ip(not_ipv6))
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def test_is_valid_ipv4(self):
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self.assertTrue(is_valid_ipv4("127.0.0.1"))
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self.assertTrue(is_valid_ipv4("10.0.0.1"))
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ipv6 = "fe80:0000:0000:0000:0204:61ff:fe9d:f156"
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self.assertFalse(is_valid_ipv4(ipv6))
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ipv6 = "fe80:0:0:0:204:61ff:fe9d:f156"
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self.assertFalse(is_valid_ipv4(ipv6))
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ipv6 = "fe80::204:61ff:fe9d:f156"
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self.assertFalse(is_valid_ipv4(ipv6))
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ipv6 = "fe80:0000:0000:0000:0204:61ff:254.157.241.86"
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self.assertFalse(is_valid_ipv4(ipv6))
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ipv6 = "fe80:0:0:0:0204:61ff:254.157.241.86"
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self.assertFalse(is_valid_ipv4(ipv6))
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ipv6 = "fe80::204:61ff:254.157.241.86"
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self.assertFalse(is_valid_ipv4(ipv6))
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ipv6 = "fe80::"
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self.assertFalse(is_valid_ipv4(ipv6))
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ipv6 = "::1"
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self.assertFalse(is_valid_ipv4(ipv6))
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not_ipv6 = "3ffe:0b00:0000:0001:0000:0000:000a"
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self.assertFalse(is_valid_ipv4(not_ipv6))
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not_ipv6 = "1:2:3:4:5:6::7:8"
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self.assertFalse(is_valid_ipv4(not_ipv6))
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def test_is_valid_ipv6(self):
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self.assertFalse(is_valid_ipv6("127.0.0.1"))
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self.assertFalse(is_valid_ipv6("10.0.0.1"))
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ipv6 = "fe80:0000:0000:0000:0204:61ff:fe9d:f156"
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self.assertTrue(is_valid_ipv6(ipv6))
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ipv6 = "fe80:0:0:0:204:61ff:fe9d:f156"
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self.assertTrue(is_valid_ipv6(ipv6))
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ipv6 = "fe80::204:61ff:fe9d:f156"
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self.assertTrue(is_valid_ipv6(ipv6))
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ipv6 = "fe80:0000:0000:0000:0204:61ff:254.157.241.86"
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self.assertTrue(is_valid_ipv6(ipv6))
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ipv6 = "fe80:0:0:0:0204:61ff:254.157.241.86"
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self.assertTrue(is_valid_ipv6(ipv6))
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ipv6 = "fe80::204:61ff:254.157.241.86"
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self.assertTrue(is_valid_ipv6(ipv6))
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ipv6 = "fe80::"
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self.assertTrue(is_valid_ipv6(ipv6))
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ipv6 = "::1"
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self.assertTrue(is_valid_ipv6(ipv6))
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not_ipv6 = "3ffe:0b00:0000:0001:0000:0000:000a"
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self.assertFalse(is_valid_ipv6(not_ipv6))
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not_ipv6 = "1:2:3:4:5:6::7:8"
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self.assertFalse(is_valid_ipv6(not_ipv6))
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def test_is_valid_hostname(self):
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self.assertTrue(is_valid_hostname("local"))
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self.assertTrue(is_valid_hostname("test.test.com"))
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hostname = "test." * 51
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self.assertTrue(is_valid_hostname(hostname))
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hostname = hostname.rstrip('.')
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self.assertTrue(is_valid_hostname(hostname))
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hostname = hostname + "00"
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self.assertFalse(is_valid_hostname(hostname))
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self.assertFalse(is_valid_hostname("$blah#"))
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def test_is_local_device(self):
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# localhost shows up in whataremyips() output as "::1" for IPv6
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my_ips = ["127.0.0.1", "::1"]
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my_port = 6000
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self.assertTrue(is_local_device(my_ips, my_port,
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"127.0.0.1", my_port))
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self.assertTrue(is_local_device(my_ips, my_port,
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"::1", my_port))
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self.assertTrue(is_local_device(
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my_ips, my_port,
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"0000:0000:0000:0000:0000:0000:0000:0001", my_port))
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self.assertTrue(is_local_device(my_ips, my_port,
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"localhost", my_port))
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self.assertFalse(is_local_device(my_ips, my_port,
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"localhost", my_port + 1))
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self.assertFalse(is_local_device(my_ips, my_port,
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"127.0.0.2", my_port))
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# for those that don't have a local port
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self.assertTrue(is_local_device(my_ips, None,
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my_ips[0], None))
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# When servers_per_port is active, the "my_port" passed in is None
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# which means "don't include port in the determination of locality
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# because it's not reliable in this deployment scenario"
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self.assertTrue(is_local_device(my_ips, None,
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"127.0.0.1", 6666))
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self.assertTrue(is_local_device(my_ips, None,
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"::1", 6666))
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self.assertTrue(is_local_device(
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my_ips, None,
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"0000:0000:0000:0000:0000:0000:0000:0001", 6666))
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self.assertTrue(is_local_device(my_ips, None,
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"localhost", 6666))
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self.assertFalse(is_local_device(my_ips, None,
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"127.0.0.2", my_port))
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def test_validate_and_normalize_ip(self):
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ipv4 = "10.0.0.1"
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self.assertEqual(ipv4, validate_and_normalize_ip(ipv4))
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ipv6 = "fe80::204:61ff:fe9d:f156"
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self.assertEqual(ipv6, validate_and_normalize_ip(ipv6.upper()))
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hostname = "test.test.com"
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self.assertRaises(ValueError,
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validate_and_normalize_ip, hostname)
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hostname = "$blah#"
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self.assertRaises(ValueError,
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validate_and_normalize_ip, hostname)
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def test_validate_and_normalize_address(self):
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ipv4 = "10.0.0.1"
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self.assertEqual(ipv4, validate_and_normalize_address(ipv4))
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ipv6 = "fe80::204:61ff:fe9d:f156"
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self.assertEqual(ipv6, validate_and_normalize_address(ipv6.upper()))
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hostname = "test.test.com"
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self.assertEqual(hostname,
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validate_and_normalize_address(hostname.upper()))
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hostname = "$blah#"
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self.assertRaises(ValueError,
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validate_and_normalize_address, hostname)
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def test_parse_search_value(self):
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res = parse_search_value('r0')
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self.assertEqual(res, {'region': 0})
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res = parse_search_value('r1')
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self.assertEqual(res, {'region': 1})
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res = parse_search_value('r1z2')
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self.assertEqual(res, {'region': 1, 'zone': 2})
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res = parse_search_value('d1')
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self.assertEqual(res, {'id': 1})
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res = parse_search_value('z1')
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self.assertEqual(res, {'zone': 1})
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res = parse_search_value('-127.0.0.1')
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self.assertEqual(res, {'ip': '127.0.0.1'})
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res = parse_search_value('127.0.0.1')
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self.assertEqual(res, {'ip': '127.0.0.1'})
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res = parse_search_value('-[127.0.0.1]:10001')
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self.assertEqual(res, {'ip': '127.0.0.1', 'port': 10001})
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res = parse_search_value(':10001')
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self.assertEqual(res, {'port': 10001})
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res = parse_search_value('R127.0.0.10')
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self.assertEqual(res, {'replication_ip': '127.0.0.10'})
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res = parse_search_value('R[127.0.0.10]:20000')
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self.assertEqual(res, {'replication_ip': '127.0.0.10',
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'replication_port': 20000})
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res = parse_search_value('R:20000')
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self.assertEqual(res, {'replication_port': 20000})
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res = parse_search_value('/sdb1')
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self.assertEqual(res, {'device': 'sdb1'})
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res = parse_search_value('_meta1')
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self.assertEqual(res, {'meta': 'meta1'})
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self.assertRaises(ValueError, parse_search_value, 'OMGPONIES')
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def test_parse_search_values_from_opts(self):
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argv = \
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["--id", "1", "--region", "2", "--zone", "3",
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"--ip", "test.test.com",
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"--port", "6000",
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"--replication-ip", "r.test.com",
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"--replication-port", "7000",
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"--device", "sda3",
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"--meta", "some meta data",
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"--weight", "3.14159265359",
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"--change-ip", "change.test.test.com",
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"--change-port", "6001",
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"--change-replication-ip", "change.r.test.com",
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"--change-replication-port", "7001",
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"--change-device", "sdb3",
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"--change-meta", "some meta data for change"]
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expected = {
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'id': 1,
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'region': 2,
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'zone': 3,
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'ip': "test.test.com",
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'port': 6000,
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'replication_ip': "r.test.com",
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'replication_port': 7000,
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'device': "sda3",
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'meta': "some meta data",
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'weight': 3.14159265359,
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}
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new_cmd_format, opts, args = validate_args(argv)
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search_values = parse_search_values_from_opts(opts)
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self.assertEqual(search_values, expected)
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argv = \
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["--id", "1", "--region", "2", "--zone", "3",
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"--ip", "127.0.0.1",
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"--port", "6000",
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"--replication-ip", "127.0.0.10",
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"--replication-port", "7000",
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"--device", "sda3",
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"--meta", "some meta data",
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"--weight", "3.14159265359",
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"--change-ip", "127.0.0.2",
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"--change-port", "6001",
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"--change-replication-ip", "127.0.0.20",
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"--change-replication-port", "7001",
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"--change-device", "sdb3",
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"--change-meta", "some meta data for change"]
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expected = {
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'id': 1,
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'region': 2,
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'zone': 3,
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'ip': "127.0.0.1",
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'port': 6000,
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'replication_ip': "127.0.0.10",
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'replication_port': 7000,
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'device': "sda3",
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'meta': "some meta data",
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'weight': 3.14159265359,
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}
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new_cmd_format, opts, args = validate_args(argv)
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search_values = parse_search_values_from_opts(opts)
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self.assertEqual(search_values, expected)
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argv = \
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["--id", "1", "--region", "2", "--zone", "3",
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"--ip", "[127.0.0.1]",
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"--port", "6000",
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"--replication-ip", "[127.0.0.10]",
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"--replication-port", "7000",
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"--device", "sda3",
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"--meta", "some meta data",
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"--weight", "3.14159265359",
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"--change-ip", "[127.0.0.2]",
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"--change-port", "6001",
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"--change-replication-ip", "[127.0.0.20]",
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"--change-replication-port", "7001",
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"--change-device", "sdb3",
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"--change-meta", "some meta data for change"]
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new_cmd_format, opts, args = validate_args(argv)
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search_values = parse_search_values_from_opts(opts)
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self.assertEqual(search_values, expected)
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def test_parse_change_values_from_opts(self):
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argv = \
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["--id", "1", "--region", "2", "--zone", "3",
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"--ip", "test.test.com",
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"--port", "6000",
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"--replication-ip", "r.test.com",
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"--replication-port", "7000",
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"--device", "sda3",
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"--meta", "some meta data",
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"--weight", "3.14159265359",
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"--change-ip", "change.test.test.com",
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"--change-port", "6001",
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"--change-replication-ip", "change.r.test.com",
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"--change-replication-port", "7001",
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"--change-device", "sdb3",
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"--change-meta", "some meta data for change"]
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expected = {
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'ip': "change.test.test.com",
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'port': 6001,
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'replication_ip': "change.r.test.com",
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'replication_port': 7001,
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'device': "sdb3",
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'meta': "some meta data for change",
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}
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new_cmd_format, opts, args = validate_args(argv)
|
|
search_values = parse_change_values_from_opts(opts)
|
|
self.assertEqual(search_values, expected)
|
|
|
|
argv = \
|
|
["--id", "1", "--region", "2", "--zone", "3",
|
|
"--ip", "127.0.0.1",
|
|
"--port", "6000",
|
|
"--replication-ip", "127.0.0.10",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3",
|
|
"--meta", "some meta data",
|
|
"--weight", "3.14159265359",
|
|
"--change-ip", "127.0.0.2",
|
|
"--change-port", "6001",
|
|
"--change-replication-ip", "127.0.0.20",
|
|
"--change-replication-port", "7001",
|
|
"--change-device", "sdb3",
|
|
"--change-meta", "some meta data for change"]
|
|
expected = {
|
|
'ip': "127.0.0.2",
|
|
'port': 6001,
|
|
'replication_ip': "127.0.0.20",
|
|
'replication_port': 7001,
|
|
'device': "sdb3",
|
|
'meta': "some meta data for change",
|
|
}
|
|
new_cmd_format, opts, args = validate_args(argv)
|
|
search_values = parse_change_values_from_opts(opts)
|
|
self.assertEqual(search_values, expected)
|
|
|
|
argv = \
|
|
["--id", "1", "--region", "2", "--zone", "3",
|
|
"--ip", "[127.0.0.1]",
|
|
"--port", "6000",
|
|
"--replication-ip", "[127.0.0.10]",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3",
|
|
"--meta", "some meta data",
|
|
"--weight", "3.14159265359",
|
|
"--change-ip", "[127.0.0.2]",
|
|
"--change-port", "6001",
|
|
"--change-replication-ip", "[127.0.0.20]",
|
|
"--change-replication-port", "7001",
|
|
"--change-device", "sdb3",
|
|
"--change-meta", "some meta data for change"]
|
|
new_cmd_format, opts, args = validate_args(argv)
|
|
search_values = parse_change_values_from_opts(opts)
|
|
self.assertEqual(search_values, expected)
|
|
|
|
def test_validate_args(self):
|
|
argv = \
|
|
["--id", "1", "--region", "2", "--zone", "3",
|
|
"--ip", "test.test.com",
|
|
"--port", "6000",
|
|
"--replication-ip", "r.test.com",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3",
|
|
"--meta", "some meta data",
|
|
"--weight", "3.14159265359",
|
|
"--change-ip", "change.test.test.com",
|
|
"--change-port", "6001",
|
|
"--change-replication-ip", "change.r.test.com",
|
|
"--change-replication-port", "7001",
|
|
"--change-device", "sdb3",
|
|
"--change-meta", "some meta data for change"]
|
|
new_cmd_format, opts, args = validate_args(argv)
|
|
self.assertTrue(new_cmd_format)
|
|
self.assertEqual(opts.id, 1)
|
|
self.assertEqual(opts.region, 2)
|
|
self.assertEqual(opts.zone, 3)
|
|
self.assertEqual(opts.ip, "test.test.com")
|
|
self.assertEqual(opts.port, 6000)
|
|
self.assertEqual(opts.replication_ip, "r.test.com")
|
|
self.assertEqual(opts.replication_port, 7000)
|
|
self.assertEqual(opts.device, "sda3")
|
|
self.assertEqual(opts.meta, "some meta data")
|
|
self.assertEqual(opts.weight, 3.14159265359)
|
|
self.assertEqual(opts.change_ip, "change.test.test.com")
|
|
self.assertEqual(opts.change_port, 6001)
|
|
self.assertEqual(opts.change_replication_ip, "change.r.test.com")
|
|
self.assertEqual(opts.change_replication_port, 7001)
|
|
self.assertEqual(opts.change_device, "sdb3")
|
|
self.assertEqual(opts.change_meta, "some meta data for change")
|
|
|
|
def test_validate_args_new_cmd_format(self):
|
|
argv = \
|
|
["--id", "0", "--region", "0", "--zone", "0",
|
|
"--ip", "",
|
|
"--port", "0",
|
|
"--replication-ip", "",
|
|
"--replication-port", "0",
|
|
"--device", "",
|
|
"--meta", "",
|
|
"--weight", "0",
|
|
"--change-ip", "",
|
|
"--change-port", "0",
|
|
"--change-replication-ip", "",
|
|
"--change-replication-port", "0",
|
|
"--change-device", "",
|
|
"--change-meta", ""]
|
|
new_cmd_format, opts, args = validate_args(argv)
|
|
self.assertTrue(new_cmd_format)
|
|
|
|
argv = \
|
|
["--id", None, "--region", None, "--zone", None,
|
|
"--ip", "",
|
|
"--port", "0",
|
|
"--replication-ip", "",
|
|
"--replication-port", "0",
|
|
"--device", "",
|
|
"--meta", "",
|
|
"--weight", None,
|
|
"--change-ip", "change.test.test.com",
|
|
"--change-port", "6001",
|
|
"--change-replication-ip", "change.r.test.com",
|
|
"--change-replication-port", "7001",
|
|
"--change-device", "sdb3",
|
|
"--change-meta", "some meta data for change"]
|
|
new_cmd_format, opts, args = validate_args(argv)
|
|
self.assertFalse(new_cmd_format)
|
|
|
|
argv = \
|
|
["--id", "0"]
|
|
new_cmd_format, opts, args = validate_args(argv)
|
|
self.assertTrue(new_cmd_format)
|
|
argv = \
|
|
["--region", "0"]
|
|
new_cmd_format, opts, args = validate_args(argv)
|
|
self.assertTrue(new_cmd_format)
|
|
argv = \
|
|
["--zone", "0"]
|
|
new_cmd_format, opts, args = validate_args(argv)
|
|
self.assertTrue(new_cmd_format)
|
|
argv = \
|
|
["--weight", "0"]
|
|
new_cmd_format, opts, args = validate_args(argv)
|
|
self.assertTrue(new_cmd_format)
|
|
|
|
def test_parse_args(self):
|
|
argv = \
|
|
["--id", "1", "--region", "2", "--zone", "3",
|
|
"--ip", "test.test.com",
|
|
"--port", "6000",
|
|
"--replication-ip", "r.test.com",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3",
|
|
"--meta", "some meta data",
|
|
"--weight", "3.14159265359",
|
|
"--change-ip", "change.test.test.com",
|
|
"--change-port", "6001",
|
|
"--change-replication-ip", "change.r.test.com",
|
|
"--change-replication-port", "7001",
|
|
"--change-device", "sdb3",
|
|
"--change-meta", "some meta data for change"]
|
|
|
|
opts, args = parse_args(argv)
|
|
self.assertEqual(opts.id, 1)
|
|
self.assertEqual(opts.region, 2)
|
|
self.assertEqual(opts.zone, 3)
|
|
self.assertEqual(opts.ip, "test.test.com")
|
|
self.assertEqual(opts.port, 6000)
|
|
self.assertEqual(opts.replication_ip, "r.test.com")
|
|
self.assertEqual(opts.replication_port, 7000)
|
|
self.assertEqual(opts.device, "sda3")
|
|
self.assertEqual(opts.meta, "some meta data")
|
|
self.assertEqual(opts.weight, 3.14159265359)
|
|
self.assertEqual(opts.change_ip, "change.test.test.com")
|
|
self.assertEqual(opts.change_port, 6001)
|
|
self.assertEqual(opts.change_replication_ip, "change.r.test.com")
|
|
self.assertEqual(opts.change_replication_port, 7001)
|
|
self.assertEqual(opts.change_device, "sdb3")
|
|
self.assertEqual(opts.change_meta, "some meta data for change")
|
|
self.assertEqual(len(args), 0)
|
|
|
|
def test_parse_builder_ring_filename_args(self):
|
|
args = 'swift-ring-builder object.builder write_ring'
|
|
self.assertEqual((
|
|
'object.builder', 'object.ring.gz'
|
|
), parse_builder_ring_filename_args(args.split()))
|
|
args = 'swift-ring-builder container.ring.gz write_builder'
|
|
self.assertEqual((
|
|
'container.builder', 'container.ring.gz'
|
|
), parse_builder_ring_filename_args(args.split()))
|
|
# builder name arg should always fall through
|
|
args = 'swift-ring-builder test create'
|
|
self.assertEqual((
|
|
'test', 'test.ring.gz'
|
|
), parse_builder_ring_filename_args(args.split()))
|
|
args = 'swift-ring-builder my.file.name create'
|
|
self.assertEqual((
|
|
'my.file.name', 'my.file.name.ring.gz'
|
|
), parse_builder_ring_filename_args(args.split()))
|
|
|
|
def test_build_dev_from_opts(self):
|
|
argv = \
|
|
["--region", "2", "--zone", "3",
|
|
"--ip", "test.test.com",
|
|
"--port", "6000",
|
|
"--replication-ip", "r.test.com",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3",
|
|
"--meta", "some meta data",
|
|
"--weight", "3.14159265359"]
|
|
expected = {
|
|
'region': 2,
|
|
'zone': 3,
|
|
'ip': "test.test.com",
|
|
'port': 6000,
|
|
'replication_ip': "r.test.com",
|
|
'replication_port': 7000,
|
|
'device': "sda3",
|
|
'meta': "some meta data",
|
|
'weight': 3.14159265359,
|
|
}
|
|
opts, args = parse_args(argv)
|
|
device = build_dev_from_opts(opts)
|
|
self.assertEqual(device, expected)
|
|
|
|
argv = \
|
|
["--region", "2", "--zone", "3",
|
|
"--ip", "[test.test.com]",
|
|
"--port", "6000",
|
|
"--replication-ip", "[r.test.com]",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3",
|
|
"--meta", "some meta data",
|
|
"--weight", "3.14159265359"]
|
|
opts, args = parse_args(argv)
|
|
self.assertRaises(ValueError, build_dev_from_opts, opts)
|
|
|
|
argv = \
|
|
["--region", "2", "--zone", "3",
|
|
"--ip", "[test.test.com]",
|
|
"--port", "6000",
|
|
"--replication-ip", "[r.test.com]",
|
|
"--replication-port", "7000",
|
|
"--meta", "some meta data",
|
|
"--weight", "3.14159265359"]
|
|
opts, args = parse_args(argv)
|
|
self.assertRaises(ValueError, build_dev_from_opts, opts)
|
|
|
|
def test_replication_defaults(self):
|
|
args = '-r 1 -z 1 -i 127.0.0.1 -p 6010 -d d1 -w 100'.split()
|
|
opts, _ = parse_args(args)
|
|
device = build_dev_from_opts(opts)
|
|
expected = {
|
|
'device': 'd1',
|
|
'ip': '127.0.0.1',
|
|
'meta': '',
|
|
'port': 6010,
|
|
'region': 1,
|
|
'replication_ip': '127.0.0.1',
|
|
'replication_port': 6010,
|
|
'weight': 100.0,
|
|
'zone': 1,
|
|
}
|
|
self.assertEqual(device, expected)
|
|
|
|
args = '-r 1 -z 1 -i test.com -p 6010 -d d1 -w 100'.split()
|
|
opts, _ = parse_args(args)
|
|
device = build_dev_from_opts(opts)
|
|
expected = {
|
|
'device': 'd1',
|
|
'ip': 'test.com',
|
|
'meta': '',
|
|
'port': 6010,
|
|
'region': 1,
|
|
'replication_ip': 'test.com',
|
|
'replication_port': 6010,
|
|
'weight': 100.0,
|
|
'zone': 1,
|
|
}
|
|
self.assertEqual(device, expected)
|
|
|
|
def test_dispersion_report(self):
|
|
rb = ring.RingBuilder(8, 3, 0)
|
|
rb.add_dev({'id': 0, 'region': 1, 'zone': 0, 'weight': 100,
|
|
'ip': '127.0.0.0', 'port': 10000, 'device': 'sda1'})
|
|
rb.add_dev({'id': 3, 'region': 1, 'zone': 0, 'weight': 100,
|
|
'ip': '127.0.0.0', 'port': 10000, 'device': 'sdb1'})
|
|
rb.add_dev({'id': 4, 'region': 1, 'zone': 0, 'weight': 100,
|
|
'ip': '127.0.0.0', 'port': 10000, 'device': 'sdc1'})
|
|
rb.add_dev({'id': 5, 'region': 1, 'zone': 0, 'weight': 100,
|
|
'ip': '127.0.0.0', 'port': 10000, 'device': 'sdd1'})
|
|
|
|
rb.add_dev({'id': 1, 'region': 1, 'zone': 1, 'weight': 200,
|
|
'ip': '127.0.0.1', 'port': 10001, 'device': 'sda1'})
|
|
rb.add_dev({'id': 6, 'region': 1, 'zone': 1, 'weight': 200,
|
|
'ip': '127.0.0.1', 'port': 10001, 'device': 'sdb1'})
|
|
rb.add_dev({'id': 7, 'region': 1, 'zone': 1, 'weight': 200,
|
|
'ip': '127.0.0.1', 'port': 10001, 'device': 'sdc1'})
|
|
rb.add_dev({'id': 8, 'region': 1, 'zone': 1, 'weight': 200,
|
|
'ip': '127.0.0.1', 'port': 10001, 'device': 'sdd1'})
|
|
|
|
rb.add_dev({'id': 2, 'region': 1, 'zone': 1, 'weight': 200,
|
|
'ip': '127.0.0.2', 'port': 10002, 'device': 'sda1'})
|
|
rb.add_dev({'id': 9, 'region': 1, 'zone': 1, 'weight': 200,
|
|
'ip': '127.0.0.2', 'port': 10002, 'device': 'sdb1'})
|
|
rb.add_dev({'id': 10, 'region': 1, 'zone': 1, 'weight': 200,
|
|
'ip': '127.0.0.2', 'port': 10002, 'device': 'sdc1'})
|
|
rb.add_dev({'id': 11, 'region': 1, 'zone': 1, 'weight': 200,
|
|
'ip': '127.0.0.2', 'port': 10002, 'device': 'sdd1'})
|
|
|
|
# this ring is pretty volatile and the assertions are pretty brittle
|
|
# so we use a specific seed
|
|
rb.rebalance(seed=100)
|
|
rb.validate()
|
|
|
|
self.assertEqual(rb.dispersion, 39.0625)
|
|
report = dispersion_report(rb)
|
|
self.assertEqual(report['worst_tier'], 'r1z1')
|
|
self.assertEqual(report['max_dispersion'], 39.0625)
|
|
|
|
def build_tier_report(max_replicas, placed_parts, dispersion,
|
|
replicas):
|
|
return {
|
|
'max_replicas': max_replicas,
|
|
'placed_parts': placed_parts,
|
|
'dispersion': dispersion,
|
|
'replicas': replicas,
|
|
}
|
|
|
|
# Each node should store 256 partitions to avoid multiple replicas
|
|
# 2/5 of total weight * 768 ~= 307 -> 51 partitions on each node in
|
|
# zone 1 are stored at least twice on the nodes
|
|
expected = [
|
|
['r1z1', build_tier_report(
|
|
2, 256, 39.0625, [0, 0, 156, 100])],
|
|
['r1z1-127.0.0.1', build_tier_report(
|
|
1, 256, 19.53125, [0, 206, 50, 0])],
|
|
['r1z1-127.0.0.2', build_tier_report(
|
|
1, 256, 19.53125, [0, 206, 50, 0])],
|
|
]
|
|
report = dispersion_report(rb, 'r1z1[^/]*$', verbose=True)
|
|
graph = report['graph']
|
|
for i, (expected_key, expected_report) in enumerate(expected):
|
|
key, report = graph[i]
|
|
self.assertEqual(
|
|
(key, report),
|
|
(expected_key, expected_report)
|
|
)
|
|
|
|
# overcompensate in r1z0
|
|
rb.add_dev({'id': 12, 'region': 1, 'zone': 0, 'weight': 500,
|
|
'ip': '127.0.0.3', 'port': 10003, 'device': 'sda1'})
|
|
rb.add_dev({'id': 13, 'region': 1, 'zone': 0, 'weight': 500,
|
|
'ip': '127.0.0.3', 'port': 10003, 'device': 'sdb1'})
|
|
rb.add_dev({'id': 14, 'region': 1, 'zone': 0, 'weight': 500,
|
|
'ip': '127.0.0.3', 'port': 10003, 'device': 'sdc1'})
|
|
rb.add_dev({'id': 15, 'region': 1, 'zone': 0, 'weight': 500,
|
|
'ip': '127.0.0.3', 'port': 10003, 'device': 'sdd1'})
|
|
rb.rebalance(seed=10)
|
|
|
|
report = dispersion_report(rb)
|
|
self.assertEqual(rb.dispersion, 44.53125)
|
|
self.assertEqual(report['worst_tier'], 'r1z0-127.0.0.3')
|
|
self.assertEqual(report['max_dispersion'], 32.520325203252035)
|
|
|
|
def test_parse_address_old_format(self):
|
|
# Test old format
|
|
argv = "127.0.0.1:6000R127.0.0.1:6000/sda1_some meta data"
|
|
ip, port, rest = parse_address(argv)
|
|
self.assertEqual(ip, '127.0.0.1')
|
|
self.assertEqual(port, 6000)
|
|
self.assertEqual(rest, 'R127.0.0.1:6000/sda1_some meta data')
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|