2083 lines
83 KiB
Python
2083 lines
83 KiB
Python
# Copyright (c) 2014 Christian Schwede <christian.schwede@enovance.com>
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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 logging
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import mock
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import os
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import re
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import six
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import tempfile
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import unittest
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import uuid
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import shlex
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import shutil
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from swift.cli import ringbuilder
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from swift.cli.ringbuilder import EXIT_SUCCESS, EXIT_WARNING, EXIT_ERROR
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from swift.common import exceptions
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from swift.common.ring import RingBuilder
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class RunSwiftRingBuilderMixin(object):
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def run_srb(self, *argv, **kwargs):
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if len(argv) == 1 and isinstance(argv[0], six.string_types):
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# convert a single string to a list
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argv = shlex.split(argv[0])
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mock_stdout = six.StringIO()
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mock_stderr = six.StringIO()
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if 'exp_results' in kwargs:
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exp_results = kwargs['exp_results']
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argv = argv[:-1]
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else:
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exp_results = None
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srb_args = ["", self.tempfile] + [str(s) for s in argv]
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try:
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with mock.patch("sys.stdout", mock_stdout):
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with mock.patch("sys.stderr", mock_stderr):
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ringbuilder.main(srb_args)
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except SystemExit as err:
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valid_exit_codes = None
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if exp_results is not None and 'valid_exit_codes' in exp_results:
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valid_exit_codes = exp_results['valid_exit_codes']
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else:
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valid_exit_codes = (0, 1) # (success, warning)
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if err.code not in valid_exit_codes:
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msg = 'Unexpected exit status %s\n' % err.code
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msg += 'STDOUT:\n%s\nSTDERR:\n%s\n' % (
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mock_stdout.getvalue(), mock_stderr.getvalue())
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self.fail(msg)
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return (mock_stdout.getvalue(), mock_stderr.getvalue())
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class TestCommands(unittest.TestCase, RunSwiftRingBuilderMixin):
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def __init__(self, *args, **kwargs):
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super(TestCommands, self).__init__(*args, **kwargs)
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# List of search values for various actions
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# These should all match the first device in the sample ring
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# (see below) but not the second device
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self.search_values = ["d0", "/sda1", "r0", "z0", "z0-127.0.0.1",
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"127.0.0.1", "z0:6000", ":6000", "R127.0.0.1",
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"127.0.0.1R127.0.0.1", "R:6000",
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"_some meta data"]
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def setUp(self):
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self.tmpdir = tempfile.mkdtemp()
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tmpf = tempfile.NamedTemporaryFile(dir=self.tmpdir)
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self.tempfile = self.tmpfile = tmpf.name
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def tearDown(self):
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try:
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shutil.rmtree(self.tmpdir, True)
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except OSError:
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pass
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def create_sample_ring(self, part_power=6):
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""" Create a sample ring with four devices
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At least four devices are needed to test removing
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a device, since having less devices than replicas
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is not allowed.
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"""
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# Ensure there is no existing test builder file because
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# create_sample_ring() might be used more than once in a single test
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try:
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os.remove(self.tmpfile)
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except OSError:
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pass
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ring = RingBuilder(part_power, 3, 1)
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ring.add_dev({'weight': 100.0,
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'region': 0,
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'zone': 0,
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'ip': '127.0.0.1',
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'port': 6000,
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'device': 'sda1',
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'meta': 'some meta data',
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})
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ring.add_dev({'weight': 100.0,
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'region': 1,
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'zone': 1,
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'ip': '127.0.0.2',
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'port': 6001,
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'device': 'sda2'
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})
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ring.add_dev({'weight': 100.0,
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'region': 2,
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'zone': 2,
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'ip': '127.0.0.3',
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'port': 6002,
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'device': 'sdc3'
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})
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ring.add_dev({'weight': 100.0,
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'region': 3,
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'zone': 3,
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'ip': '127.0.0.4',
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'port': 6003,
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'device': 'sdd4'
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})
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ring.save(self.tmpfile)
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def assertSystemExit(self, return_code, func, *argv):
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with self.assertRaises(SystemExit) as cm:
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func(*argv)
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self.assertEqual(return_code, cm.exception.code)
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def test_parse_search_values_old_format(self):
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# Test old format
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argv = ["d0r0z0-127.0.0.1:6000R127.0.0.1:6000/sda1_some meta data"]
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search_values = ringbuilder._parse_search_values(argv)
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self.assertEqual(search_values['id'], 0)
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self.assertEqual(search_values['region'], 0)
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self.assertEqual(search_values['zone'], 0)
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self.assertEqual(search_values['ip'], '127.0.0.1')
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self.assertEqual(search_values['port'], 6000)
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self.assertEqual(search_values['replication_ip'], '127.0.0.1')
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self.assertEqual(search_values['replication_port'], 6000)
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self.assertEqual(search_values['device'], 'sda1')
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self.assertEqual(search_values['meta'], 'some meta data')
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def test_parse_search_values_new_format(self):
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# Test new format
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argv = ["--id", "0", "--region", "0", "--zone", "0",
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"--ip", "127.0.0.1",
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"--port", "6000",
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"--replication-ip", "127.0.0.1",
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"--replication-port", "6000",
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"--device", "sda1", "--meta", "some meta data",
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"--weight", "100"]
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search_values = ringbuilder._parse_search_values(argv)
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self.assertEqual(search_values['id'], 0)
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self.assertEqual(search_values['region'], 0)
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self.assertEqual(search_values['zone'], 0)
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self.assertEqual(search_values['ip'], '127.0.0.1')
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self.assertEqual(search_values['port'], 6000)
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self.assertEqual(search_values['replication_ip'], '127.0.0.1')
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self.assertEqual(search_values['replication_port'], 6000)
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self.assertEqual(search_values['device'], 'sda1')
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self.assertEqual(search_values['meta'], 'some meta data')
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self.assertEqual(search_values['weight'], 100)
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def test_parse_search_values_number_of_arguments(self):
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# Test Number of arguments abnormal
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argv = ["--region", "2", "test"]
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self.assertSystemExit(
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EXIT_ERROR, ringbuilder._parse_search_values, argv)
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def test_find_parts(self):
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rb = RingBuilder(8, 3, 0)
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rb.add_dev({'id': 0, 'region': 1, 'zone': 0, 'weight': 100,
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'ip': '127.0.0.1', 'port': 10000, 'device': 'sda1'})
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rb.add_dev({'id': 3, 'region': 1, 'zone': 0, 'weight': 100,
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'ip': '127.0.0.1', 'port': 10000, 'device': 'sdb1'})
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rb.add_dev({'id': 1, 'region': 1, 'zone': 1, 'weight': 100,
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'ip': '127.0.0.1', 'port': 10001, 'device': 'sda1'})
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rb.add_dev({'id': 4, 'region': 1, 'zone': 1, 'weight': 100,
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'ip': '127.0.0.1', 'port': 10001, 'device': 'sdb1'})
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rb.add_dev({'id': 2, 'region': 1, 'zone': 2, 'weight': 100,
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'ip': '127.0.0.1', 'port': 10002, 'device': 'sda1'})
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rb.add_dev({'id': 5, 'region': 1, 'zone': 2, 'weight': 100,
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'ip': '127.0.0.1', 'port': 10002, 'device': 'sdb1'})
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rb.rebalance()
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rb.add_dev({'id': 6, 'region': 2, 'zone': 1, 'weight': 10,
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'ip': '127.0.0.1', 'port': 10004, 'device': 'sda1'})
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rb.pretend_min_part_hours_passed()
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rb.rebalance()
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ringbuilder.builder = rb
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sorted_partition_count = ringbuilder._find_parts(
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rb.search_devs({'ip': '127.0.0.1'}))
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# Expect 256 partitions in the output
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self.assertEqual(256, len(sorted_partition_count))
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# Each partitions should have 3 replicas
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for partition, count in sorted_partition_count:
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self.assertEqual(
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3, count, "Partition %d has only %d replicas" %
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(partition, count))
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def test_parse_list_parts_values_number_of_arguments(self):
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# Test Number of arguments abnormal
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argv = ["--region", "2", "test"]
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self.assertSystemExit(
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EXIT_ERROR, ringbuilder._parse_list_parts_values, argv)
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def test_parse_add_values_number_of_arguments(self):
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# Test Number of arguments abnormal
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argv = ["--region", "2", "test"]
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self.assertSystemExit(
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EXIT_ERROR, ringbuilder._parse_add_values, argv)
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def test_set_weight_values_no_devices(self):
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# Test no devices
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# _set_weight_values doesn't take argv-like arguments
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self.assertSystemExit(
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EXIT_ERROR, ringbuilder._set_weight_values, [], 100)
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def test_parse_set_weight_values_number_of_arguments(self):
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# Test Number of arguments abnormal
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argv = ["r1", "100", "r2"]
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self.assertSystemExit(
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EXIT_ERROR, ringbuilder._parse_set_weight_values, argv)
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argv = ["--region", "2"]
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self.assertSystemExit(
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EXIT_ERROR, ringbuilder._parse_set_weight_values, argv)
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def test_set_info_values_no_devices(self):
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# Test no devices
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# _set_info_values doesn't take argv-like arguments
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self.assertSystemExit(
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EXIT_ERROR, ringbuilder._set_info_values, [], 100)
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def test_parse_set_info_values_number_of_arguments(self):
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# Test Number of arguments abnormal
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argv = ["r1", "127.0.0.1", "r2"]
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self.assertSystemExit(
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EXIT_ERROR, ringbuilder._parse_set_info_values, argv)
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def test_parse_remove_values_number_of_arguments(self):
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# Test Number of arguments abnormal
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argv = ["--region", "2", "test"]
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self.assertSystemExit(
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EXIT_ERROR, ringbuilder._parse_remove_values, argv)
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def test_create_ring(self):
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argv = ["", self.tmpfile, "create", "6", "3.14159265359", "1"]
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self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
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ring = RingBuilder.load(self.tmpfile)
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self.assertEqual(ring.part_power, 6)
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self.assertEqual(ring.replicas, 3.14159265359)
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self.assertEqual(ring.min_part_hours, 1)
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def test_create_ring_number_of_arguments(self):
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# Test missing arguments
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argv = ["", self.tmpfile, "create"]
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self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
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def test_add_device_ipv4_old_format(self):
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self.create_sample_ring()
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# Test ipv4(old format)
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argv = ["", self.tmpfile, "add",
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"r2z3-127.0.0.1:6000/sda3_some meta data", "3.14159265359"]
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self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
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# Check that device was created with given data
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ring = RingBuilder.load(self.tmpfile)
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dev = ring.devs[-1]
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self.assertEqual(dev['region'], 2)
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self.assertEqual(dev['zone'], 3)
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self.assertEqual(dev['ip'], '127.0.0.1')
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self.assertEqual(dev['port'], 6000)
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self.assertEqual(dev['device'], 'sda3')
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self.assertEqual(dev['weight'], 3.14159265359)
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self.assertEqual(dev['replication_ip'], '127.0.0.1')
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self.assertEqual(dev['replication_port'], 6000)
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self.assertEqual(dev['meta'], 'some meta data')
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def test_add_duplicate_devices(self):
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self.create_sample_ring()
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# Test adding duplicate devices
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argv = ["", self.tmpfile, "add",
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"r1z1-127.0.0.1:6000/sda9", "3.14159265359",
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"r1z1-127.0.0.1:6000/sda9", "2"]
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self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
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def test_add_device_ipv6_old_format(self):
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self.create_sample_ring()
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# Test ipv6(old format)
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argv = \
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["", self.tmpfile, "add",
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"r2z3-2001:0000:1234:0000:0000:C1C0:ABCD:0876:6000"
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"R2::10:7000/sda3_some meta data",
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"3.14159265359"]
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self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
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# Check that device was created with given data
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ring = RingBuilder.load(self.tmpfile)
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dev = ring.devs[-1]
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self.assertEqual(dev['region'], 2)
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self.assertEqual(dev['zone'], 3)
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self.assertEqual(dev['ip'], '2001:0:1234::c1c0:abcd:876')
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self.assertEqual(dev['port'], 6000)
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self.assertEqual(dev['device'], 'sda3')
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self.assertEqual(dev['weight'], 3.14159265359)
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self.assertEqual(dev['replication_ip'], '2::10')
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self.assertEqual(dev['replication_port'], 7000)
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self.assertEqual(dev['meta'], 'some meta data')
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# Final check, rebalance and check ring is ok
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ring.rebalance()
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self.assertTrue(ring.validate())
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def test_add_device_ipv4_new_format(self):
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self.create_sample_ring()
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# Test ipv4(new format)
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argv = \
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["", self.tmpfile, "add",
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"--region", "2", "--zone", "3",
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"--ip", "127.0.0.2",
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"--port", "6000",
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"--replication-ip", "127.0.0.2",
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"--replication-port", "6000",
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"--device", "sda3", "--meta", "some meta data",
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"--weight", "3.14159265359"]
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self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
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# Check that device was created with given data
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ring = RingBuilder.load(self.tmpfile)
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dev = ring.devs[-1]
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self.assertEqual(dev['region'], 2)
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self.assertEqual(dev['zone'], 3)
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self.assertEqual(dev['ip'], '127.0.0.2')
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self.assertEqual(dev['port'], 6000)
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self.assertEqual(dev['device'], 'sda3')
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self.assertEqual(dev['weight'], 3.14159265359)
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self.assertEqual(dev['replication_ip'], '127.0.0.2')
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self.assertEqual(dev['replication_port'], 6000)
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self.assertEqual(dev['meta'], 'some meta data')
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# Final check, rebalance and check ring is ok
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ring.rebalance()
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self.assertTrue(ring.validate())
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def test_add_device_ipv6_new_format(self):
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self.create_sample_ring()
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# Test ipv6(new format)
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argv = \
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["", self.tmpfile, "add",
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"--region", "2", "--zone", "3",
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"--ip", "[3001:0000:1234:0000:0000:C1C0:ABCD:0876]",
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"--port", "6000",
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"--replication-ip", "[3::10]",
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"--replication-port", "7000",
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"--device", "sda3", "--meta", "some meta data",
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"--weight", "3.14159265359"]
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self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
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# Check that device was created with given data
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ring = RingBuilder.load(self.tmpfile)
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dev = ring.devs[-1]
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self.assertEqual(dev['region'], 2)
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self.assertEqual(dev['zone'], 3)
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self.assertEqual(dev['ip'], '3001:0:1234::c1c0:abcd:876')
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self.assertEqual(dev['port'], 6000)
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self.assertEqual(dev['device'], 'sda3')
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self.assertEqual(dev['weight'], 3.14159265359)
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self.assertEqual(dev['replication_ip'], '3::10')
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self.assertEqual(dev['replication_port'], 7000)
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self.assertEqual(dev['meta'], 'some meta data')
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# Final check, rebalance and check ring is ok
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ring.rebalance()
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self.assertTrue(ring.validate())
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def test_add_device_domain_new_format(self):
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self.create_sample_ring()
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# Test domain name
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argv = \
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["", self.tmpfile, "add",
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"--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", "--meta", "some meta data",
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"--weight", "3.14159265359"]
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self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
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# Check that device was created with given data
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ring = RingBuilder.load(self.tmpfile)
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dev = ring.devs[-1]
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self.assertEqual(dev['region'], 2)
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self.assertEqual(dev['zone'], 3)
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self.assertEqual(dev['ip'], 'test.test.com')
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self.assertEqual(dev['port'], 6000)
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self.assertEqual(dev['device'], 'sda3')
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self.assertEqual(dev['weight'], 3.14159265359)
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self.assertEqual(dev['replication_ip'], 'r.test.com')
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self.assertEqual(dev['replication_port'], 7000)
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self.assertEqual(dev['meta'], 'some meta data')
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# Final check, rebalance and check ring is ok
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ring.rebalance()
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self.assertTrue(ring.validate())
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def test_add_device_number_of_arguments(self):
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# Test Number of arguments abnormal
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argv = ["", self.tmpfile, "add"]
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self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
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def test_add_device_already_exists(self):
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# Test Add a device that already exists
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argv = ["", self.tmpfile, "add",
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"r0z0-127.0.0.1:6000/sda1_some meta data", "100"]
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self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
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def test_add_device_old_missing_region(self):
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self.create_sample_ring()
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# Test add device without specifying a region
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argv = ["", self.tmpfile, "add",
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"z3-127.0.0.1:6000/sde3_some meta data", "3.14159265359"]
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exp_results = {'valid_exit_codes': [2]}
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self.run_srb(*argv, exp_results=exp_results)
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# Check that ring was created with sane value for region
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ring = RingBuilder.load(self.tmpfile)
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dev = ring.devs[-1]
|
|
self.assertTrue(dev['region'] > 0)
|
|
|
|
def test_remove_device(self):
|
|
for search_value in self.search_values:
|
|
self.create_sample_ring()
|
|
argv = ["", self.tmpfile, "remove", search_value]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
|
|
# Check that weight was set to 0
|
|
dev = ring.devs[0]
|
|
self.assertEqual(dev['weight'], 0)
|
|
|
|
# Check that device is in list of devices to be removed
|
|
self.assertEqual(dev['region'], 0)
|
|
self.assertEqual(dev['zone'], 0)
|
|
self.assertEqual(dev['ip'], '127.0.0.1')
|
|
self.assertEqual(dev['port'], 6000)
|
|
self.assertEqual(dev['device'], 'sda1')
|
|
self.assertEqual(dev['weight'], 0)
|
|
self.assertEqual(dev['replication_ip'], '127.0.0.1')
|
|
self.assertEqual(dev['replication_port'], 6000)
|
|
self.assertEqual(dev['meta'], 'some meta data')
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[1]
|
|
self.assertEqual(dev['weight'], 100)
|
|
self.assertFalse([d for d in ring._remove_devs if d['id'] == 1])
|
|
|
|
# Final check, rebalance and check ring is ok
|
|
ring.rebalance()
|
|
self.assertTrue(ring.validate())
|
|
|
|
def test_remove_device_ipv4_old_format(self):
|
|
self.create_sample_ring()
|
|
# Test ipv4(old format)
|
|
argv = ["", self.tmpfile, "remove",
|
|
"d0r0z0-127.0.0.1:6000R127.0.0.1:6000/sda1_some meta data"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
|
|
# Check that weight was set to 0
|
|
dev = ring.devs[0]
|
|
self.assertEqual(dev['weight'], 0)
|
|
|
|
# Check that device is in list of devices to be removed
|
|
self.assertEqual(dev['region'], 0)
|
|
self.assertEqual(dev['zone'], 0)
|
|
self.assertEqual(dev['ip'], '127.0.0.1')
|
|
self.assertEqual(dev['port'], 6000)
|
|
self.assertEqual(dev['device'], 'sda1')
|
|
self.assertEqual(dev['weight'], 0)
|
|
self.assertEqual(dev['replication_ip'], '127.0.0.1')
|
|
self.assertEqual(dev['replication_port'], 6000)
|
|
self.assertEqual(dev['meta'], 'some meta data')
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[1]
|
|
self.assertEqual(dev['weight'], 100)
|
|
self.assertFalse([d for d in ring._remove_devs if d['id'] == 1])
|
|
|
|
# Final check, rebalance and check ring is ok
|
|
ring.rebalance()
|
|
self.assertTrue(ring.validate())
|
|
|
|
def test_remove_device_ipv6_old_format(self):
|
|
self.create_sample_ring()
|
|
# add IPV6
|
|
argv = \
|
|
["", self.tmpfile, "add",
|
|
"--region", "2", "--zone", "3",
|
|
"--ip", "[2001:0000:1234:0000:0000:C1C0:ABCD:0876]",
|
|
"--port", "6000",
|
|
"--replication-ip", "[2::10]",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3", "--meta", "some meta data",
|
|
"--weight", "3.14159265359"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
# Test ipv6(old format)
|
|
argv = ["", self.tmpfile, "remove",
|
|
"d4r2z3-[2001:0000:1234:0000:0000:C1C0:ABCD:0876]:6000"
|
|
"R[2::10]:7000/sda3_some meta data"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[0]
|
|
self.assertEqual(dev['weight'], 100)
|
|
self.assertFalse([d for d in ring._remove_devs if d['id'] == 0])
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[1]
|
|
self.assertEqual(dev['weight'], 100)
|
|
self.assertFalse([d for d in ring._remove_devs if d['id'] == 1])
|
|
|
|
# Check that weight was set to 0
|
|
dev = ring.devs[-1]
|
|
self.assertEqual(dev['weight'], 0)
|
|
|
|
# Check that device is in list of devices to be removed
|
|
self.assertEqual(dev['region'], 2)
|
|
self.assertEqual(dev['zone'], 3)
|
|
self.assertEqual(dev['ip'], '2001:0:1234::c1c0:abcd:876')
|
|
self.assertEqual(dev['port'], 6000)
|
|
self.assertEqual(dev['device'], 'sda3')
|
|
self.assertEqual(dev['weight'], 0)
|
|
self.assertEqual(dev['replication_ip'], '2::10')
|
|
self.assertEqual(dev['replication_port'], 7000)
|
|
self.assertEqual(dev['meta'], 'some meta data')
|
|
|
|
# Final check, rebalance and check ring is ok
|
|
ring.rebalance()
|
|
self.assertTrue(ring.validate())
|
|
|
|
def test_remove_device_ipv4_new_format(self):
|
|
self.create_sample_ring()
|
|
# Test ipv4(new format)
|
|
argv = \
|
|
["", self.tmpfile, "remove",
|
|
"--id", "0", "--region", "0", "--zone", "0",
|
|
"--ip", "127.0.0.1",
|
|
"--port", "6000",
|
|
"--replication-ip", "127.0.0.1",
|
|
"--replication-port", "6000",
|
|
"--device", "sda1", "--meta", "some meta data"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
|
|
# Check that weight was set to 0
|
|
dev = ring.devs[0]
|
|
self.assertEqual(dev['weight'], 0)
|
|
|
|
# Check that device is in list of devices to be removed
|
|
self.assertEqual(dev['region'], 0)
|
|
self.assertEqual(dev['zone'], 0)
|
|
self.assertEqual(dev['ip'], '127.0.0.1')
|
|
self.assertEqual(dev['port'], 6000)
|
|
self.assertEqual(dev['device'], 'sda1')
|
|
self.assertEqual(dev['weight'], 0)
|
|
self.assertEqual(dev['replication_ip'], '127.0.0.1')
|
|
self.assertEqual(dev['replication_port'], 6000)
|
|
self.assertEqual(dev['meta'], 'some meta data')
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[1]
|
|
self.assertEqual(dev['weight'], 100)
|
|
self.assertFalse([d for d in ring._remove_devs if d['id'] == 1])
|
|
|
|
# Final check, rebalance and check ring is ok
|
|
ring.rebalance()
|
|
self.assertTrue(ring.validate())
|
|
|
|
def test_remove_device_ipv6_new_format(self):
|
|
self.create_sample_ring()
|
|
argv = \
|
|
["", self.tmpfile, "add",
|
|
"--region", "2", "--zone", "3",
|
|
"--ip", "[3001:0000:1234:0000:0000:C1C0:ABCD:0876]",
|
|
"--port", "8000",
|
|
"--replication-ip", "[3::10]",
|
|
"--replication-port", "9000",
|
|
"--device", "sda30", "--meta", "other meta data",
|
|
"--weight", "3.14159265359"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
# Test ipv6(new format)
|
|
argv = \
|
|
["", self.tmpfile, "remove",
|
|
"--id", "4", "--region", "2", "--zone", "3",
|
|
"--ip", "[3001:0000:1234:0000:0000:C1C0:ABCD:0876]",
|
|
"--port", "8000",
|
|
"--replication-ip", "[3::10]",
|
|
"--replication-port", "9000",
|
|
"--device", "sda30", "--meta", "other meta data"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[0]
|
|
self.assertEqual(dev['weight'], 100)
|
|
self.assertFalse([d for d in ring._remove_devs if d['id'] == 0])
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[1]
|
|
self.assertEqual(dev['weight'], 100)
|
|
self.assertFalse([d for d in ring._remove_devs if d['id'] == 1])
|
|
|
|
# Check that weight was set to 0
|
|
dev = ring.devs[-1]
|
|
self.assertEqual(dev['weight'], 0)
|
|
|
|
# Check that device is in list of devices to be removed
|
|
self.assertEqual(dev['region'], 2)
|
|
self.assertEqual(dev['zone'], 3)
|
|
self.assertEqual(dev['ip'], '3001:0:1234::c1c0:abcd:876')
|
|
self.assertEqual(dev['port'], 8000)
|
|
self.assertEqual(dev['device'], 'sda30')
|
|
self.assertEqual(dev['weight'], 0)
|
|
self.assertEqual(dev['replication_ip'], '3::10')
|
|
self.assertEqual(dev['replication_port'], 9000)
|
|
self.assertEqual(dev['meta'], 'other meta data')
|
|
|
|
# Final check, rebalance and check ring is ok
|
|
ring.rebalance()
|
|
self.assertTrue(ring.validate())
|
|
|
|
def test_remove_device_domain_new_format(self):
|
|
self.create_sample_ring()
|
|
# add domain name
|
|
argv = \
|
|
["", self.tmpfile, "add",
|
|
"--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"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
# Test domain name
|
|
argv = \
|
|
["", self.tmpfile, "remove",
|
|
"--id", "4", "--region", "2", "--zone", "3",
|
|
"--ip", "test.test.com",
|
|
"--port", "6000",
|
|
"--replication-ip", "r.test.com",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3", "--meta", "some meta data"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[0]
|
|
self.assertEqual(dev['weight'], 100)
|
|
self.assertFalse([d for d in ring._remove_devs if d['id'] == 0])
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[1]
|
|
self.assertEqual(dev['weight'], 100)
|
|
self.assertFalse([d for d in ring._remove_devs if d['id'] == 1])
|
|
|
|
# Check that weight was set to 0
|
|
dev = ring.devs[-1]
|
|
self.assertEqual(dev['weight'], 0)
|
|
|
|
# Check that device is in list of devices to be removed
|
|
self.assertEqual(dev['region'], 2)
|
|
self.assertEqual(dev['zone'], 3)
|
|
self.assertEqual(dev['ip'], 'test.test.com')
|
|
self.assertEqual(dev['port'], 6000)
|
|
self.assertEqual(dev['device'], 'sda3')
|
|
self.assertEqual(dev['weight'], 0)
|
|
self.assertEqual(dev['replication_ip'], 'r.test.com')
|
|
self.assertEqual(dev['replication_port'], 7000)
|
|
self.assertEqual(dev['meta'], 'some meta data')
|
|
|
|
# Final check, rebalance and check ring is ok
|
|
ring.rebalance()
|
|
self.assertTrue(ring.validate())
|
|
|
|
def test_remove_device_number_of_arguments(self):
|
|
self.create_sample_ring()
|
|
# Test Number of arguments abnormal
|
|
argv = ["", self.tmpfile, "remove"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
def test_remove_device_no_matching(self):
|
|
self.create_sample_ring()
|
|
# Test No matching devices
|
|
argv = ["", self.tmpfile, "remove",
|
|
"--ip", "unknown"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
def test_set_weight(self):
|
|
for search_value in self.search_values:
|
|
self.create_sample_ring()
|
|
|
|
argv = ["", self.tmpfile, "set_weight",
|
|
search_value, "3.14159265359"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
|
|
# Check that weight was changed
|
|
dev = ring.devs[0]
|
|
self.assertEqual(dev['weight'], 3.14159265359)
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[1]
|
|
self.assertEqual(dev['weight'], 100)
|
|
|
|
# Final check, rebalance and check ring is ok
|
|
ring.rebalance()
|
|
self.assertTrue(ring.validate())
|
|
|
|
def test_set_weight_ipv4_old_format(self):
|
|
self.create_sample_ring()
|
|
# Test ipv4(old format)
|
|
argv = ["", self.tmpfile, "set_weight",
|
|
"d0r0z0-127.0.0.1:6000R127.0.0.1:6000/sda1_some meta data",
|
|
"3.14159265359"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
|
|
# Check that weight was changed
|
|
dev = ring.devs[0]
|
|
self.assertEqual(dev['weight'], 3.14159265359)
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[1]
|
|
self.assertEqual(dev['weight'], 100)
|
|
|
|
# Final check, rebalance and check ring is ok
|
|
ring.rebalance()
|
|
self.assertTrue(ring.validate())
|
|
|
|
def test_set_weight_ipv6_old_format(self):
|
|
self.create_sample_ring()
|
|
# add IPV6
|
|
argv = \
|
|
["", self.tmpfile, "add",
|
|
"--region", "2", "--zone", "3",
|
|
"--ip", "[2001:0000:1234:0000:0000:C1C0:ABCD:0876]",
|
|
"--port", "6000",
|
|
"--replication-ip", "[2::10]",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3", "--meta", "some meta data",
|
|
"--weight", "100"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
# Test ipv6(old format)
|
|
argv = ["", self.tmpfile, "set_weight",
|
|
"d4r2z3-[2001:0000:1234:0000:0000:C1C0:ABCD:0876]:6000"
|
|
"R[2::10]:7000/sda3_some meta data", "3.14159265359"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[0]
|
|
self.assertEqual(dev['weight'], 100)
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[1]
|
|
self.assertEqual(dev['weight'], 100)
|
|
|
|
# Check that weight was changed
|
|
dev = ring.devs[-1]
|
|
self.assertEqual(dev['weight'], 3.14159265359)
|
|
|
|
# Final check, rebalance and check ring is ok
|
|
ring.rebalance()
|
|
self.assertTrue(ring.validate())
|
|
|
|
def test_set_weight_ipv4_new_format(self):
|
|
self.create_sample_ring()
|
|
# Test ipv4(new format)
|
|
argv = \
|
|
["", self.tmpfile, "set_weight",
|
|
"--id", "0", "--region", "0", "--zone", "0",
|
|
"--ip", "127.0.0.1",
|
|
"--port", "6000",
|
|
"--replication-ip", "127.0.0.1",
|
|
"--replication-port", "6000",
|
|
"--device", "sda1", "--meta", "some meta data", "3.14159265359"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
|
|
# Check that weight was changed
|
|
dev = ring.devs[0]
|
|
self.assertEqual(dev['weight'], 3.14159265359)
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[1]
|
|
self.assertEqual(dev['weight'], 100)
|
|
|
|
# Final check, rebalance and check ring is ok
|
|
ring.rebalance()
|
|
self.assertTrue(ring.validate())
|
|
|
|
def test_set_weight_ipv6_new_format(self):
|
|
self.create_sample_ring()
|
|
# add IPV6
|
|
argv = \
|
|
["", self.tmpfile, "add",
|
|
"--region", "2", "--zone", "3",
|
|
"--ip", "[2001:0000:1234:0000:0000:C1C0:ABCD:0876]",
|
|
"--port", "6000",
|
|
"--replication-ip", "[2::10]",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3", "--meta", "some meta data",
|
|
"--weight", "100"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
# Test ipv6(new format)
|
|
argv = \
|
|
["", self.tmpfile, "set_weight",
|
|
"--id", "4", "--region", "2", "--zone", "3",
|
|
"--ip", "[2001:0000:1234:0000:0000:C1C0:ABCD:0876]",
|
|
"--port", "6000",
|
|
"--replication-ip", "[2::10]",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3", "--meta", "some meta data", "3.14159265359"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[0]
|
|
self.assertEqual(dev['weight'], 100)
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[1]
|
|
self.assertEqual(dev['weight'], 100)
|
|
|
|
# Check that weight was changed
|
|
dev = ring.devs[-1]
|
|
self.assertEqual(dev['weight'], 3.14159265359)
|
|
|
|
# Final check, rebalance and check ring is ok
|
|
ring.rebalance()
|
|
self.assertTrue(ring.validate())
|
|
|
|
def test_set_weight_domain_new_format(self):
|
|
self.create_sample_ring()
|
|
# add domain name
|
|
argv = \
|
|
["", self.tmpfile, "add",
|
|
"--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", "100"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
# Test domain name
|
|
argv = \
|
|
["", self.tmpfile, "set_weight",
|
|
"--id", "4", "--region", "2", "--zone", "3",
|
|
"--ip", "test.test.com",
|
|
"--port", "6000",
|
|
"--replication-ip", "r.test.com",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3", "--meta", "some meta data", "3.14159265359"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[0]
|
|
self.assertEqual(dev['weight'], 100)
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[1]
|
|
self.assertEqual(dev['weight'], 100)
|
|
|
|
# Check that weight was changed
|
|
dev = ring.devs[-1]
|
|
self.assertEqual(dev['weight'], 3.14159265359)
|
|
|
|
# Final check, rebalance and check ring is ok
|
|
ring.rebalance()
|
|
self.assertTrue(ring.validate())
|
|
|
|
def test_set_weight_number_of_arguments(self):
|
|
self.create_sample_ring()
|
|
# Test Number of arguments abnormal
|
|
argv = ["", self.tmpfile, "set_weight"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
def test_set_weight_no_matching(self):
|
|
self.create_sample_ring()
|
|
# Test No matching devices
|
|
argv = ["", self.tmpfile, "set_weight",
|
|
"--ip", "unknown"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
def test_set_info(self):
|
|
for search_value in self.search_values:
|
|
|
|
self.create_sample_ring()
|
|
argv = ["", self.tmpfile, "set_info", search_value,
|
|
"127.0.1.1:8000/sda1_other meta data"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
# Check that device was created with given data
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
dev = ring.devs[0]
|
|
self.assertEqual(dev['ip'], '127.0.1.1')
|
|
self.assertEqual(dev['port'], 8000)
|
|
self.assertEqual(dev['device'], 'sda1')
|
|
self.assertEqual(dev['meta'], 'other meta data')
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[1]
|
|
self.assertEqual(dev['ip'], '127.0.0.2')
|
|
self.assertEqual(dev['port'], 6001)
|
|
self.assertEqual(dev['device'], 'sda2')
|
|
self.assertEqual(dev['meta'], '')
|
|
|
|
# Final check, rebalance and check ring is ok
|
|
ring.rebalance()
|
|
self.assertTrue(ring.validate())
|
|
|
|
def test_set_info_ipv4_old_format(self):
|
|
self.create_sample_ring()
|
|
# Test ipv4(old format)
|
|
argv = ["", self.tmpfile, "set_info",
|
|
"d0r0z0-127.0.0.1:6000R127.0.0.1:6000/sda1_some meta data",
|
|
"127.0.1.1:8000R127.0.1.1:8000/sda10_other meta data"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
# Check that device was created with given data
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
dev = ring.devs[0]
|
|
self.assertEqual(dev['ip'], '127.0.1.1')
|
|
self.assertEqual(dev['port'], 8000)
|
|
self.assertEqual(dev['replication_ip'], '127.0.1.1')
|
|
self.assertEqual(dev['replication_port'], 8000)
|
|
self.assertEqual(dev['device'], 'sda10')
|
|
self.assertEqual(dev['meta'], 'other meta data')
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[1]
|
|
self.assertEqual(dev['ip'], '127.0.0.2')
|
|
self.assertEqual(dev['port'], 6001)
|
|
self.assertEqual(dev['device'], 'sda2')
|
|
self.assertEqual(dev['meta'], '')
|
|
|
|
# Final check, rebalance and check ring is ok
|
|
ring.rebalance()
|
|
self.assertTrue(ring.validate())
|
|
|
|
def test_set_info_ipv6_old_format(self):
|
|
self.create_sample_ring()
|
|
# add IPV6
|
|
argv = \
|
|
["", self.tmpfile, "add",
|
|
"--region", "2", "--zone", "3",
|
|
"--ip", "[2001:0000:1234:0000:0000:C1C0:ABCD:0876]",
|
|
"--port", "6000",
|
|
"--replication-ip", "[2::10]",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3", "--meta", "some meta data",
|
|
"--weight", "3.14159265359"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
# Test ipv6(old format)
|
|
argv = ["", self.tmpfile, "set_info",
|
|
"d4r2z3-[2001:0000:1234:0000:0000:C1C0:ABCD:0876]:6000"
|
|
"R[2::10]:7000/sda3_some meta data",
|
|
"[3001:0000:1234:0000:0000:C1C0:ABCD:0876]:8000"
|
|
"R[3::10]:8000/sda30_other meta data"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[0]
|
|
self.assertEqual(dev['ip'], '127.0.0.1')
|
|
self.assertEqual(dev['port'], 6000)
|
|
self.assertEqual(dev['replication_ip'], '127.0.0.1')
|
|
self.assertEqual(dev['replication_port'], 6000)
|
|
self.assertEqual(dev['device'], 'sda1')
|
|
self.assertEqual(dev['meta'], 'some meta data')
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[1]
|
|
self.assertEqual(dev['ip'], '127.0.0.2')
|
|
self.assertEqual(dev['port'], 6001)
|
|
self.assertEqual(dev['device'], 'sda2')
|
|
self.assertEqual(dev['meta'], '')
|
|
|
|
# Check that device was created with given data
|
|
dev = ring.devs[-1]
|
|
self.assertEqual(dev['ip'], '3001:0:1234::c1c0:abcd:876')
|
|
self.assertEqual(dev['port'], 8000)
|
|
self.assertEqual(dev['replication_ip'], '3::10')
|
|
self.assertEqual(dev['replication_port'], 8000)
|
|
self.assertEqual(dev['device'], 'sda30')
|
|
self.assertEqual(dev['meta'], 'other meta data')
|
|
|
|
# Final check, rebalance and check ring is ok
|
|
ring.rebalance()
|
|
self.assertTrue(ring.validate())
|
|
|
|
def test_set_info_ipv4_new_format(self):
|
|
self.create_sample_ring()
|
|
# Test ipv4(new format)
|
|
argv = \
|
|
["", self.tmpfile, "set_info",
|
|
"--id", "0", "--region", "0", "--zone", "0",
|
|
"--ip", "127.0.0.1",
|
|
"--port", "6000",
|
|
"--replication-ip", "127.0.0.1",
|
|
"--replication-port", "6000",
|
|
"--device", "sda1", "--meta", "some meta data",
|
|
"--change-ip", "127.0.2.1",
|
|
"--change-port", "9000",
|
|
"--change-replication-ip", "127.0.2.1",
|
|
"--change-replication-port", "9000",
|
|
"--change-device", "sda100", "--change-meta", "other meta data"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
# Check that device was created with given data
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
dev = ring.devs[0]
|
|
self.assertEqual(dev['ip'], '127.0.2.1')
|
|
self.assertEqual(dev['port'], 9000)
|
|
self.assertEqual(dev['replication_ip'], '127.0.2.1')
|
|
self.assertEqual(dev['replication_port'], 9000)
|
|
self.assertEqual(dev['device'], 'sda100')
|
|
self.assertEqual(dev['meta'], 'other meta data')
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[1]
|
|
self.assertEqual(dev['ip'], '127.0.0.2')
|
|
self.assertEqual(dev['port'], 6001)
|
|
self.assertEqual(dev['device'], 'sda2')
|
|
self.assertEqual(dev['meta'], '')
|
|
|
|
# Final check, rebalance and check ring is ok
|
|
ring.rebalance()
|
|
self.assertTrue(ring.validate())
|
|
|
|
def test_set_info_ipv6_new_format(self):
|
|
self.create_sample_ring()
|
|
# add IPV6
|
|
argv = \
|
|
["", self.tmpfile, "add",
|
|
"--region", "2", "--zone", "3",
|
|
"--ip", "[2001:0000:1234:0000:0000:C1C0:ABCD:0876]",
|
|
"--port", "6000",
|
|
"--replication-ip", "[2::10]",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3", "--meta", "some meta data",
|
|
"--weight", "3.14159265359"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
# Test ipv6(new format)
|
|
argv = \
|
|
["", self.tmpfile, "set_info",
|
|
"--id", "4", "--region", "2", "--zone", "3",
|
|
"--ip", "[2001:0000:1234:0000:0000:C1C0:ABCD:0876]",
|
|
"--port", "6000",
|
|
"--replication-ip", "[2::10]",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3", "--meta", "some meta data",
|
|
"--change-ip", "[4001:0000:1234:0000:0000:C1C0:ABCD:0876]",
|
|
"--change-port", "9000",
|
|
"--change-replication-ip", "[4::10]",
|
|
"--change-replication-port", "9000",
|
|
"--change-device", "sda300", "--change-meta", "other meta data"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[0]
|
|
self.assertEqual(dev['ip'], '127.0.0.1')
|
|
self.assertEqual(dev['port'], 6000)
|
|
self.assertEqual(dev['replication_ip'], '127.0.0.1')
|
|
self.assertEqual(dev['replication_port'], 6000)
|
|
self.assertEqual(dev['device'], 'sda1')
|
|
self.assertEqual(dev['meta'], 'some meta data')
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[1]
|
|
self.assertEqual(dev['ip'], '127.0.0.2')
|
|
self.assertEqual(dev['port'], 6001)
|
|
self.assertEqual(dev['device'], 'sda2')
|
|
self.assertEqual(dev['meta'], '')
|
|
|
|
# Check that device was created with given data
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
dev = ring.devs[-1]
|
|
self.assertEqual(dev['ip'], '4001:0:1234::c1c0:abcd:876')
|
|
self.assertEqual(dev['port'], 9000)
|
|
self.assertEqual(dev['replication_ip'], '4::10')
|
|
self.assertEqual(dev['replication_port'], 9000)
|
|
self.assertEqual(dev['device'], 'sda300')
|
|
self.assertEqual(dev['meta'], 'other meta data')
|
|
|
|
# Final check, rebalance and check ring is ok
|
|
ring.rebalance()
|
|
self.assertTrue(ring.validate())
|
|
|
|
def test_set_info_domain_new_format(self):
|
|
self.create_sample_ring()
|
|
# add domain name
|
|
argv = \
|
|
["", self.tmpfile, "add",
|
|
"--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"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
# Test domain name
|
|
argv = \
|
|
["", self.tmpfile, "set_info",
|
|
"--id", "4", "--region", "2", "--zone", "3",
|
|
"--ip", "test.test.com",
|
|
"--port", "6000",
|
|
"--replication-ip", "r.test.com",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3", "--meta", "some meta data",
|
|
"--change-ip", "test.test2.com",
|
|
"--change-port", "9000",
|
|
"--change-replication-ip", "r.test2.com",
|
|
"--change-replication-port", "9000",
|
|
"--change-device", "sda300", "--change-meta", "other meta data"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[0]
|
|
self.assertEqual(dev['ip'], '127.0.0.1')
|
|
self.assertEqual(dev['port'], 6000)
|
|
self.assertEqual(dev['replication_ip'], '127.0.0.1')
|
|
self.assertEqual(dev['replication_port'], 6000)
|
|
self.assertEqual(dev['device'], 'sda1')
|
|
self.assertEqual(dev['meta'], 'some meta data')
|
|
|
|
# Check that second device in ring is not affected
|
|
dev = ring.devs[1]
|
|
self.assertEqual(dev['ip'], '127.0.0.2')
|
|
self.assertEqual(dev['port'], 6001)
|
|
self.assertEqual(dev['device'], 'sda2')
|
|
self.assertEqual(dev['meta'], '')
|
|
|
|
# Check that device was created with given data
|
|
dev = ring.devs[-1]
|
|
self.assertEqual(dev['ip'], 'test.test2.com')
|
|
self.assertEqual(dev['port'], 9000)
|
|
self.assertEqual(dev['replication_ip'], 'r.test2.com')
|
|
self.assertEqual(dev['replication_port'], 9000)
|
|
self.assertEqual(dev['device'], 'sda300')
|
|
self.assertEqual(dev['meta'], 'other meta data')
|
|
|
|
# Final check, rebalance and check ring is ok
|
|
ring.rebalance()
|
|
self.assertTrue(ring.validate())
|
|
|
|
def test_set_info_number_of_arguments(self):
|
|
self.create_sample_ring()
|
|
# Test Number of arguments abnormal
|
|
argv = ["", self.tmpfile, "set_info"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
def test_set_info_no_matching(self):
|
|
self.create_sample_ring()
|
|
# Test No matching devices
|
|
argv = ["", self.tmpfile, "set_info",
|
|
"--ip", "unknown"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
def test_set_info_already_exists(self):
|
|
self.create_sample_ring()
|
|
# Test Set a device that already exists
|
|
argv = \
|
|
["", self.tmpfile, "set_info",
|
|
"--id", "0", "--region", "0", "--zone", "0",
|
|
"--ip", "127.0.0.1",
|
|
"--port", "6000",
|
|
"--replication-ip", "127.0.0.1",
|
|
"--replication-port", "6000",
|
|
"--device", "sda1", "--meta", "some meta data",
|
|
"--change-ip", "127.0.0.2",
|
|
"--change-port", "6001",
|
|
"--change-replication-ip", "127.0.0.2",
|
|
"--change-replication-port", "6001",
|
|
"--change-device", "sda2", "--change-meta", ""]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
def test_set_min_part_hours(self):
|
|
self.create_sample_ring()
|
|
argv = ["", self.tmpfile, "set_min_part_hours", "24"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
self.assertEqual(ring.min_part_hours, 24)
|
|
|
|
def test_set_min_part_hours_number_of_arguments(self):
|
|
self.create_sample_ring()
|
|
# Test Number of arguments abnormal
|
|
argv = ["", self.tmpfile, "set_min_part_hours"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
def test_set_replicas(self):
|
|
self.create_sample_ring()
|
|
argv = ["", self.tmpfile, "set_replicas", "3.14159265359"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
self.assertEqual(ring.replicas, 3.14159265359)
|
|
|
|
def test_set_overload(self):
|
|
self.create_sample_ring()
|
|
argv = ["", self.tmpfile, "set_overload", "0.19878"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
self.assertEqual(ring.overload, 0.19878)
|
|
|
|
def test_set_overload_negative(self):
|
|
self.create_sample_ring()
|
|
argv = ["", self.tmpfile, "set_overload", "-0.19878"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
self.assertEqual(ring.overload, 0.0)
|
|
|
|
def test_set_overload_non_numeric(self):
|
|
self.create_sample_ring()
|
|
argv = ["", self.tmpfile, "set_overload", "swedish fish"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
self.assertEqual(ring.overload, 0.0)
|
|
|
|
def test_set_overload_percent(self):
|
|
self.create_sample_ring()
|
|
argv = "set_overload 10%".split()
|
|
out, err = self.run_srb(*argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
self.assertEqual(ring.overload, 0.1)
|
|
self.assertTrue('10.00%' in out)
|
|
self.assertTrue('0.100000' in out)
|
|
|
|
def test_set_overload_percent_strange_input(self):
|
|
self.create_sample_ring()
|
|
argv = "set_overload 26%%%%".split()
|
|
out, err = self.run_srb(*argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
self.assertEqual(ring.overload, 0.26)
|
|
self.assertTrue('26.00%' in out)
|
|
self.assertTrue('0.260000' in out)
|
|
|
|
def test_server_overload_crazy_high(self):
|
|
self.create_sample_ring()
|
|
argv = "set_overload 10".split()
|
|
out, err = self.run_srb(*argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
self.assertEqual(ring.overload, 10.0)
|
|
self.assertTrue('Warning overload is greater than 100%' in out)
|
|
self.assertTrue('1000.00%' in out)
|
|
self.assertTrue('10.000000' in out)
|
|
# but it's cool if you do it on purpose
|
|
argv[-1] = '1000%'
|
|
out, err = self.run_srb(*argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
self.assertEqual(ring.overload, 10.0)
|
|
self.assertTrue('Warning overload is greater than 100%' not in out)
|
|
self.assertTrue('1000.00%' in out)
|
|
self.assertTrue('10.000000' in out)
|
|
|
|
def test_set_overload_number_of_arguments(self):
|
|
self.create_sample_ring()
|
|
# Test missing arguments
|
|
argv = ["", self.tmpfile, "set_overload"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
def test_set_replicas_number_of_arguments(self):
|
|
self.create_sample_ring()
|
|
# Test Number of arguments abnormal
|
|
argv = ["", self.tmpfile, "set_replicas"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
def test_set_replicas_invalid_value(self):
|
|
self.create_sample_ring()
|
|
# Test not a valid number
|
|
argv = ["", self.tmpfile, "set_replicas", "test"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
# Test new replicas is 0
|
|
argv = ["", self.tmpfile, "set_replicas", "0"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
def test_validate(self):
|
|
self.create_sample_ring()
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
ring.rebalance()
|
|
ring.save(self.tmpfile)
|
|
argv = ["", self.tmpfile, "validate"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
def test_validate_empty_file(self):
|
|
open(self.tmpfile, 'a').close
|
|
argv = ["", self.tmpfile, "validate"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
def test_validate_corrupted_file(self):
|
|
self.create_sample_ring()
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
ring.rebalance()
|
|
self.assertTrue(ring.validate()) # ring is valid until now
|
|
ring.save(self.tmpfile)
|
|
argv = ["", self.tmpfile, "validate"]
|
|
|
|
# corrupt the file
|
|
with open(self.tmpfile, 'wb') as f:
|
|
f.write(os.urandom(1024))
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
def test_validate_non_existent_file(self):
|
|
rand_file = '%s/%s' % ('/tmp', str(uuid.uuid4()))
|
|
argv = ["", rand_file, "validate"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
def test_validate_non_accessible_file(self):
|
|
with mock.patch.object(
|
|
RingBuilder, 'load',
|
|
mock.Mock(side_effect=exceptions.PermissionError)):
|
|
argv = ["", self.tmpfile, "validate"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
def test_validate_generic_error(self):
|
|
with mock.patch.object(
|
|
RingBuilder, 'load', mock.Mock(
|
|
side_effect=IOError('Generic error occurred'))):
|
|
argv = ["", self.tmpfile, "validate"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
def test_search_device_ipv4_old_format(self):
|
|
self.create_sample_ring()
|
|
# Test ipv4(old format)
|
|
argv = ["", self.tmpfile, "search",
|
|
"d0r0z0-127.0.0.1:6000R127.0.0.1:6000/sda1_some meta data"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
def test_search_device_ipv6_old_format(self):
|
|
self.create_sample_ring()
|
|
# add IPV6
|
|
argv = \
|
|
["", self.tmpfile, "add",
|
|
"--region", "2", "--zone", "3",
|
|
"--ip", "[2001:0000:1234:0000:0000:C1C0:ABCD:0876]",
|
|
"--port", "6000",
|
|
"--replication-ip", "[2::10]",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3", "--meta", "some meta data",
|
|
"--weight", "3.14159265359"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
# write ring file
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
ring.rebalance()
|
|
ring.save(self.tmpfile)
|
|
|
|
# Test ipv6(old format)
|
|
argv = ["", self.tmpfile, "search",
|
|
"d4r2z3-[2001:0000:1234:0000:0000:C1C0:ABCD:0876]:6000"
|
|
"R[2::10]:7000/sda3_some meta data"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
def test_search_device_ipv4_new_format(self):
|
|
self.create_sample_ring()
|
|
# Test ipv4(new format)
|
|
argv = \
|
|
["", self.tmpfile, "search",
|
|
"--id", "0", "--region", "0", "--zone", "0",
|
|
"--ip", "127.0.0.1",
|
|
"--port", "6000",
|
|
"--replication-ip", "127.0.0.1",
|
|
"--replication-port", "6000",
|
|
"--device", "sda1", "--meta", "some meta data"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
def test_search_device_ipv6_new_format(self):
|
|
self.create_sample_ring()
|
|
# add IPV6
|
|
argv = \
|
|
["", self.tmpfile, "add",
|
|
"--region", "2", "--zone", "3",
|
|
"--ip", "[2001:0000:1234:0000:0000:C1C0:ABCD:0876]",
|
|
"--port", "6000",
|
|
"--replication-ip", "[2::10]",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3", "--meta", "some meta data",
|
|
"--weight", "3.14159265359"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
# write ring file
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
ring.rebalance()
|
|
ring.save(self.tmpfile)
|
|
|
|
# Test ipv6(new format)
|
|
argv = \
|
|
["", self.tmpfile, "search",
|
|
"--id", "4", "--region", "2", "--zone", "3",
|
|
"--ip", "[2001:0000:1234:0000:0000:C1C0:ABCD:0876]",
|
|
"--port", "6000",
|
|
"--replication-ip", "[2::10]",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3", "--meta", "some meta data"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
def test_search_device_domain_new_format(self):
|
|
self.create_sample_ring()
|
|
# add domain name
|
|
argv = \
|
|
["", self.tmpfile, "add",
|
|
"--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"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
# write ring file
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
ring.rebalance()
|
|
ring.save(self.tmpfile)
|
|
|
|
# Test domain name
|
|
argv = \
|
|
["", self.tmpfile, "search",
|
|
"--id", "4", "--region", "2", "--zone", "3",
|
|
"--ip", "test.test.com",
|
|
"--port", "6000",
|
|
"--replication-ip", "r.test.com",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3", "--meta", "some meta data"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
def test_search_device_number_of_arguments(self):
|
|
self.create_sample_ring()
|
|
# Test Number of arguments abnormal
|
|
argv = ["", self.tmpfile, "search"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
def test_search_device_no_matching(self):
|
|
self.create_sample_ring()
|
|
# Test No matching devices
|
|
argv = ["", self.tmpfile, "search",
|
|
"--ip", "unknown"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
def test_list_parts_ipv4_old_format(self):
|
|
self.create_sample_ring()
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
ring.rebalance()
|
|
ring.save(self.tmpfile)
|
|
# Test ipv4(old format)
|
|
argv = ["", self.tmpfile, "list_parts",
|
|
"d0r0z0-127.0.0.1:6000R127.0.0.1:6000/sda1_some meta data"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
def test_list_parts_ipv6_old_format(self):
|
|
self.create_sample_ring()
|
|
# add IPV6
|
|
argv = \
|
|
["", self.tmpfile, "add",
|
|
"--region", "2", "--zone", "3",
|
|
"--ip", "[2001:0000:1234:0000:0000:C1C0:ABCD:0876]",
|
|
"--port", "6000",
|
|
"--replication-ip", "[2::10]",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3", "--meta", "some meta data",
|
|
"--weight", "3.14159265359"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
# write ring file
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
ring.rebalance()
|
|
ring.save(self.tmpfile)
|
|
|
|
# Test ipv6(old format)
|
|
argv = ["", self.tmpfile, "list_parts",
|
|
"d4r2z3-[2001:0000:1234:0000:0000:C1C0:ABCD:0876]:6000"
|
|
"R[2::10]:7000/sda3_some meta data"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
def test_list_parts_ipv4_new_format(self):
|
|
self.create_sample_ring()
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
ring.rebalance()
|
|
ring.save(self.tmpfile)
|
|
# Test ipv4(new format)
|
|
argv = \
|
|
["", self.tmpfile, "list_parts",
|
|
"--id", "0", "--region", "0", "--zone", "0",
|
|
"--ip", "127.0.0.1",
|
|
"--port", "6000",
|
|
"--replication-ip", "127.0.0.1",
|
|
"--replication-port", "6000",
|
|
"--device", "sda1", "--meta", "some meta data"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
def test_list_parts_ipv6_new_format(self):
|
|
self.create_sample_ring()
|
|
# add IPV6
|
|
argv = \
|
|
["", self.tmpfile, "add",
|
|
"--region", "2", "--zone", "3",
|
|
"--ip", "[2001:0000:1234:0000:0000:C1C0:ABCD:0876]",
|
|
"--port", "6000",
|
|
"--replication-ip", "[2::10]",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3", "--meta", "some meta data",
|
|
"--weight", "3.14159265359"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
# write ring file
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
ring.rebalance()
|
|
ring.save(self.tmpfile)
|
|
|
|
# Test ipv6(new format)
|
|
argv = \
|
|
["", self.tmpfile, "list_parts",
|
|
"--id", "4", "--region", "2", "--zone", "3",
|
|
"--ip", "[2001:0000:1234:0000:0000:C1C0:ABCD:0876]",
|
|
"--port", "6000",
|
|
"--replication-ip", "[2::10]",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3", "--meta", "some meta data"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
def test_list_parts_domain_new_format(self):
|
|
self.create_sample_ring()
|
|
# add domain name
|
|
argv = \
|
|
["", self.tmpfile, "add",
|
|
"--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"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
# write ring file
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
ring.rebalance()
|
|
ring.save(self.tmpfile)
|
|
|
|
# Test domain name
|
|
argv = \
|
|
["", self.tmpfile, "list_parts",
|
|
"--id", "4", "--region", "2", "--zone", "3",
|
|
"--ip", "test.test.com",
|
|
"--port", "6000",
|
|
"--replication-ip", "r.test.com",
|
|
"--replication-port", "7000",
|
|
"--device", "sda3", "--meta", "some meta data"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
def test_list_parts_number_of_arguments(self):
|
|
self.create_sample_ring()
|
|
# Test Number of arguments abnormal
|
|
argv = ["", self.tmpfile, "list_parts"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
def test_list_parts_no_matching(self):
|
|
self.create_sample_ring()
|
|
# Test No matching devices
|
|
argv = ["", self.tmpfile, "list_parts",
|
|
"--ip", "unknown"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
def test_unknown(self):
|
|
self.create_sample_ring()
|
|
argv = ["", self.tmpfile, "unknown"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
def test_default(self):
|
|
self.create_sample_ring()
|
|
argv = ["", self.tmpfile]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
def test_default_show_removed(self):
|
|
mock_stdout = six.StringIO()
|
|
mock_stderr = six.StringIO()
|
|
|
|
self.create_sample_ring()
|
|
|
|
# Note: it also sets device's weight to zero.
|
|
argv = ["", self.tmpfile, "remove", "--id", "1"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
# Setting another device's weight to zero to be sure we distinguish
|
|
# real removed device and device with zero weight.
|
|
argv = ["", self.tmpfile, "set_weight", "0", "--id", "3"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
argv = ["", self.tmpfile]
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
with mock.patch("sys.stderr", mock_stderr):
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
expected = "%s, build version 6\n" \
|
|
"64 partitions, 3.000000 replicas, 4 regions, 4 zones, " \
|
|
"4 devices, 100.00 balance, 0.00 dispersion\n" \
|
|
"The minimum number of hours before a partition can be " \
|
|
"reassigned is 1 (0:00:00 remaining)\n" \
|
|
"The overload factor is 0.00%% (0.000000)\n" \
|
|
"Ring file %s.ring.gz not found, probably " \
|
|
"it hasn't been written yet\n" \
|
|
"Devices: id region zone ip address port " \
|
|
"replication ip replication port name weight " \
|
|
"partitions balance flags meta\n" \
|
|
" 0 0 0 127.0.0.1 6000 " \
|
|
"127.0.0.1 6000 sda1 100.00" \
|
|
" 0 -100.00 some meta data\n" \
|
|
" 1 1 1 127.0.0.2 6001 " \
|
|
"127.0.0.2 6001 sda2 0.00" \
|
|
" 0 0.00 DEL \n" \
|
|
" 2 2 2 127.0.0.3 6002 " \
|
|
"127.0.0.3 6002 sdc3 100.00" \
|
|
" 0 -100.00 \n" \
|
|
" 3 3 3 127.0.0.4 6003 " \
|
|
"127.0.0.4 6003 sdd4 0.00" \
|
|
" 0 0.00 \n" % (self.tmpfile, self.tmpfile)
|
|
self.assertEqual(expected, mock_stdout.getvalue())
|
|
|
|
def test_default_ringfile_check(self):
|
|
self.create_sample_ring()
|
|
|
|
# ring file not created
|
|
mock_stdout = six.StringIO()
|
|
mock_stderr = six.StringIO()
|
|
argv = ["", self.tmpfile]
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
with mock.patch("sys.stderr", mock_stderr):
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring_not_found_re = re.compile("Ring file .*\.ring\.gz not found")
|
|
self.assertTrue(ring_not_found_re.findall(mock_stdout.getvalue()))
|
|
|
|
# write ring file
|
|
argv = ["", self.tmpfile, "rebalance"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
# ring file is up-to-date
|
|
mock_stdout = six.StringIO()
|
|
argv = ["", self.tmpfile]
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
with mock.patch("sys.stderr", mock_stderr):
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring_up_to_date_re = re.compile("Ring file .*\.ring\.gz is up-to-date")
|
|
self.assertTrue(ring_up_to_date_re.findall(mock_stdout.getvalue()))
|
|
|
|
# change builder (set weight)
|
|
argv = ["", self.tmpfile, "set_weight", "0", "--id", "3"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
# ring file is obsolete after set_weight
|
|
mock_stdout = six.StringIO()
|
|
argv = ["", self.tmpfile]
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
with mock.patch("sys.stderr", mock_stderr):
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring_obsolete_re = re.compile("Ring file .*\.ring\.gz is obsolete")
|
|
self.assertTrue(ring_obsolete_re.findall(mock_stdout.getvalue()))
|
|
|
|
# write ring file
|
|
argv = ["", self.tmpfile, "write_ring"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
# ring file up-to-date again
|
|
mock_stdout = six.StringIO()
|
|
argv = ["", self.tmpfile]
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
with mock.patch("sys.stderr", mock_stderr):
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
self.assertTrue(ring_up_to_date_re.findall(mock_stdout.getvalue()))
|
|
|
|
# Break ring file e.g. just make it empty
|
|
open('%s.ring.gz' % self.tmpfile, 'w').close()
|
|
# ring file is invalid
|
|
mock_stdout = six.StringIO()
|
|
argv = ["", self.tmpfile]
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
with mock.patch("sys.stderr", mock_stderr):
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring_invalid_re = re.compile("Ring file .*\.ring\.gz is invalid")
|
|
self.assertTrue(ring_invalid_re.findall(mock_stdout.getvalue()))
|
|
|
|
def test_rebalance(self):
|
|
self.create_sample_ring()
|
|
argv = ["", self.tmpfile, "rebalance", "3"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
self.assertTrue(ring.validate())
|
|
|
|
def test_rebalance_no_device_change(self):
|
|
self.create_sample_ring()
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
ring.rebalance()
|
|
ring.save(self.tmpfile)
|
|
# Test No change to the device
|
|
argv = ["", self.tmpfile, "rebalance", "3"]
|
|
self.assertSystemExit(EXIT_WARNING, ringbuilder.main, argv)
|
|
|
|
def test_rebalance_no_devices(self):
|
|
# Test no devices
|
|
argv = ["", self.tmpfile, "create", "6", "3.14159265359", "1"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
argv = ["", self.tmpfile, "rebalance"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
def test_rebalance_remove_zero_weighted_device(self):
|
|
self.create_sample_ring()
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
ring.set_dev_weight(3, 0.0)
|
|
ring.rebalance()
|
|
ring.pretend_min_part_hours_passed()
|
|
ring.remove_dev(3)
|
|
ring.save(self.tmpfile)
|
|
|
|
# Test rebalance after remove 0 weighted device
|
|
argv = ["", self.tmpfile, "rebalance", "3"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
self.assertTrue(ring.validate())
|
|
self.assertEqual(ring.devs[3], None)
|
|
|
|
def test_rebalance_resets_time_remaining(self):
|
|
self.create_sample_ring()
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
|
|
time_path = 'swift.common.ring.builder.time'
|
|
argv = ["", self.tmpfile, "rebalance", "3"]
|
|
time = 0
|
|
|
|
# first rebalance, should have 1 hour left before next rebalance
|
|
time += 3600
|
|
with mock.patch(time_path, return_value=time):
|
|
self.assertEqual(ring.min_part_seconds_left, 0)
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
self.assertEqual(ring.min_part_seconds_left, 3600)
|
|
|
|
# min part hours passed, change ring and save for rebalance
|
|
ring.set_dev_weight(0, ring.devs[0]['weight'] * 2)
|
|
ring.save(self.tmpfile)
|
|
|
|
# second rebalance, should have 1 hour left
|
|
time += 3600
|
|
with mock.patch(time_path, return_value=time):
|
|
self.assertEqual(ring.min_part_seconds_left, 0)
|
|
self.assertSystemExit(EXIT_WARNING, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
self.assertTrue(ring.min_part_seconds_left, 3600)
|
|
|
|
def test_rebalance_failure_does_not_reset_last_moves_epoch(self):
|
|
ring = RingBuilder(8, 3, 1)
|
|
ring.add_dev({'id': 0, 'region': 0, 'zone': 0, 'weight': 1,
|
|
'ip': '127.0.0.1', 'port': 6010, 'device': 'sda1'})
|
|
ring.add_dev({'id': 1, 'region': 0, 'zone': 0, 'weight': 1,
|
|
'ip': '127.0.0.1', 'port': 6020, 'device': 'sdb1'})
|
|
ring.add_dev({'id': 2, 'region': 0, 'zone': 0, 'weight': 1,
|
|
'ip': '127.0.0.1', 'port': 6030, 'device': 'sdc1'})
|
|
|
|
time_path = 'swift.common.ring.builder.time'
|
|
argv = ["", self.tmpfile, "rebalance", "3"]
|
|
|
|
with mock.patch(time_path, return_value=0):
|
|
ring.rebalance()
|
|
ring.save(self.tmpfile)
|
|
|
|
# min part hours not passed
|
|
with mock.patch(time_path, return_value=(3600 * 0.6)):
|
|
self.assertSystemExit(EXIT_WARNING, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
self.assertEqual(ring.min_part_seconds_left, 3600 * 0.4)
|
|
|
|
ring.save(self.tmpfile)
|
|
|
|
# min part hours passed, no partitions need to be moved
|
|
with mock.patch(time_path, return_value=(3600 * 1.5)):
|
|
self.assertSystemExit(EXIT_WARNING, ringbuilder.main, argv)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
self.assertEqual(ring.min_part_seconds_left, 0)
|
|
|
|
def test_rebalance_with_seed(self):
|
|
self.create_sample_ring()
|
|
# Test rebalance using explicit seed parameter
|
|
argv = ["", self.tmpfile, "rebalance", "--seed", "2"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
def test_write_ring(self):
|
|
self.create_sample_ring()
|
|
argv = ["", self.tmpfile, "rebalance"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
argv = ["", self.tmpfile, "write_ring"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
def test_write_builder(self):
|
|
# Test builder file already exists
|
|
self.create_sample_ring()
|
|
argv = ["", self.tmpfile, "rebalance"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
argv = ["", self.tmpfile, "write_builder"]
|
|
exp_results = {'valid_exit_codes': [2]}
|
|
self.run_srb(*argv, exp_results=exp_results)
|
|
|
|
def test_write_builder_after_device_removal(self):
|
|
# Test regenerating builder file after having removed a device
|
|
# and lost the builder file
|
|
self.create_sample_ring()
|
|
|
|
argv = ["", self.tmpfile, "add", "r1z1-127.0.0.1:6000/sdb", "1.0"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
argv = ["", self.tmpfile, "add", "r1z1-127.0.0.1:6000/sdc", "1.0"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
argv = ["", self.tmpfile, "rebalance"]
|
|
self.assertSystemExit(EXIT_WARNING, ringbuilder.main, argv)
|
|
|
|
argv = ["", self.tmpfile, "remove", "--id", "0"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
argv = ["", self.tmpfile, "rebalance"]
|
|
self.assertSystemExit(EXIT_WARNING, ringbuilder.main, argv)
|
|
|
|
backup_file = os.path.join(os.path.dirname(self.tmpfile),
|
|
os.path.basename(self.tmpfile) + ".ring.gz")
|
|
os.remove(self.tmpfile) # loses file...
|
|
|
|
argv = ["", backup_file, "write_builder", "24"]
|
|
self.assertEqual(ringbuilder.main(argv), None)
|
|
|
|
def test_warn_at_risk(self):
|
|
# when the number of total part replicas (3 * 2 ** 4 = 48 in
|
|
# this ring) is less than the total units of weight (310 in this
|
|
# ring) the relative number of parts per unit of weight (called
|
|
# weight_of_one_part) is less than 1 - and each whole part
|
|
# placed takes up a larger ratio of the fractional number of
|
|
# parts the device wants - so it's much more difficult to
|
|
# satisfy a device's weight exactly - that is to say less parts
|
|
# to go around tends to make things lumpy
|
|
self.create_sample_ring(4)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
ring.devs[0]['weight'] = 10
|
|
ring.save(self.tmpfile)
|
|
argv = ["", self.tmpfile, "rebalance"]
|
|
self.assertSystemExit(EXIT_WARNING, ringbuilder.main, argv)
|
|
|
|
def test_no_warn_when_balanced(self):
|
|
# when the number of total part replicas (3 * 2 ** 10 = 3072 in
|
|
# this ring) is larger than the total units of weight (310 in
|
|
# this ring) the relative number of parts per unit of weight
|
|
# (called weight_of_one_part) is more than 1 - and each whole
|
|
# part placed takes up a smaller ratio of the larger number of
|
|
# parts the device wants - so it's much easier to satisfy a
|
|
# device's weight exactly - that is to say more parts to go
|
|
# around tends to smooth things out
|
|
self.create_sample_ring(10)
|
|
ring = RingBuilder.load(self.tmpfile)
|
|
ring.devs[0]['weight'] = 10
|
|
ring.save(self.tmpfile)
|
|
argv = ["", self.tmpfile, "rebalance"]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
def test_invalid_device_name(self):
|
|
self.create_sample_ring()
|
|
for device_name in ["", " ", " sda1", "sda1 ", " meta "]:
|
|
|
|
argv = ["",
|
|
self.tmpfile,
|
|
"add",
|
|
"r1z1-127.0.0.1:6000/%s" % device_name,
|
|
"1"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
argv = ["",
|
|
self.tmpfile,
|
|
"add",
|
|
"--region", "1",
|
|
"--zone", "1",
|
|
"--ip", "127.0.0.1",
|
|
"--port", "6000",
|
|
"--device", device_name,
|
|
"--weight", "100"]
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
|
|
def test_dispersion_command(self):
|
|
self.create_sample_ring()
|
|
self.run_srb('rebalance')
|
|
out, err = self.run_srb('dispersion -v')
|
|
self.assertIn('dispersion', out.lower())
|
|
self.assertFalse(err)
|
|
|
|
def test_use_ringfile_as_builderfile(self):
|
|
mock_stdout = six.StringIO()
|
|
mock_stderr = six.StringIO()
|
|
|
|
argv = ["", "object.ring.gz"]
|
|
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
with mock.patch("sys.stderr", mock_stderr):
|
|
self.assertSystemExit(EXIT_ERROR, ringbuilder.main, argv)
|
|
expected = "Note: using object.builder instead of object.ring.gz " \
|
|
"as builder file\n" \
|
|
"Ring Builder file does not exist: object.builder\n"
|
|
self.assertEqual(expected, mock_stdout.getvalue())
|
|
|
|
def test_main_no_arguments(self):
|
|
# Test calling main with no arguments
|
|
argv = []
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
def test_main_single_argument(self):
|
|
# Test calling main with single argument
|
|
argv = [""]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
def test_main_with_safe(self):
|
|
# Test calling main with '-safe' argument
|
|
self.create_sample_ring()
|
|
argv = ["-safe", self.tmpfile]
|
|
self.assertSystemExit(EXIT_SUCCESS, ringbuilder.main, argv)
|
|
|
|
|
|
class TestRebalanceCommand(unittest.TestCase, RunSwiftRingBuilderMixin):
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
super(TestRebalanceCommand, self).__init__(*args, **kwargs)
|
|
|
|
def setUp(self):
|
|
self.tmpdir = tempfile.mkdtemp()
|
|
tmpf = tempfile.NamedTemporaryFile(dir=self.tmpdir)
|
|
self.tempfile = self.tmpfile = tmpf.name
|
|
|
|
def tearDown(self):
|
|
try:
|
|
shutil.rmtree(self.tmpdir, True)
|
|
except OSError:
|
|
pass
|
|
|
|
def run_srb(self, *argv):
|
|
mock_stdout = six.StringIO()
|
|
mock_stderr = six.StringIO()
|
|
|
|
srb_args = ["", self.tempfile] + [str(s) for s in argv]
|
|
|
|
try:
|
|
with mock.patch("sys.stdout", mock_stdout):
|
|
with mock.patch("sys.stderr", mock_stderr):
|
|
ringbuilder.main(srb_args)
|
|
except SystemExit as err:
|
|
if err.code not in (0, 1): # (success, warning)
|
|
raise
|
|
return (mock_stdout.getvalue(), mock_stderr.getvalue())
|
|
|
|
def test_debug(self):
|
|
# NB: getLogger(name) always returns the same object
|
|
rb_logger = logging.getLogger("swift.ring.builder")
|
|
try:
|
|
self.assertNotEqual(rb_logger.getEffectiveLevel(), logging.DEBUG)
|
|
|
|
self.run_srb("create", 8, 3, 1)
|
|
self.run_srb("add",
|
|
"r1z1-10.1.1.1:2345/sda", 100.0,
|
|
"r1z1-10.1.1.1:2345/sdb", 100.0,
|
|
"r1z1-10.1.1.1:2345/sdc", 100.0,
|
|
"r1z1-10.1.1.1:2345/sdd", 100.0)
|
|
self.run_srb("rebalance", "--debug")
|
|
self.assertEqual(rb_logger.getEffectiveLevel(), logging.DEBUG)
|
|
|
|
rb_logger.setLevel(logging.INFO)
|
|
self.run_srb("rebalance", "--debug", "123")
|
|
self.assertEqual(rb_logger.getEffectiveLevel(), logging.DEBUG)
|
|
|
|
rb_logger.setLevel(logging.INFO)
|
|
self.run_srb("rebalance", "123", "--debug")
|
|
self.assertEqual(rb_logger.getEffectiveLevel(), logging.DEBUG)
|
|
|
|
finally:
|
|
rb_logger.setLevel(logging.INFO) # silence other test cases
|
|
|
|
def test_rebalance_warning_appears(self):
|
|
self.run_srb("create", 8, 3, 24)
|
|
# all in one machine: totally balanceable
|
|
self.run_srb("add",
|
|
"r1z1-10.1.1.1:2345/sda", 100.0,
|
|
"r1z1-10.1.1.1:2345/sdb", 100.0,
|
|
"r1z1-10.1.1.1:2345/sdc", 100.0,
|
|
"r1z1-10.1.1.1:2345/sdd", 100.0)
|
|
out, err = self.run_srb("rebalance")
|
|
self.assertTrue("rebalance/repush" not in out)
|
|
|
|
# 2 machines of equal size: balanceable, but not in one pass due to
|
|
# min_part_hours > 0
|
|
self.run_srb("add",
|
|
"r1z1-10.1.1.2:2345/sda", 100.0,
|
|
"r1z1-10.1.1.2:2345/sdb", 100.0,
|
|
"r1z1-10.1.1.2:2345/sdc", 100.0,
|
|
"r1z1-10.1.1.2:2345/sdd", 100.0)
|
|
self.run_srb("pretend_min_part_hours_passed")
|
|
out, err = self.run_srb("rebalance")
|
|
self.assertTrue("rebalance/repush" in out)
|
|
|
|
# after two passes, it's all balanced out
|
|
self.run_srb("pretend_min_part_hours_passed")
|
|
out, err = self.run_srb("rebalance")
|
|
self.assertTrue("rebalance/repush" not in out)
|
|
|
|
def test_rebalance_warning_with_overload(self):
|
|
self.run_srb("create", 8, 3, 24)
|
|
self.run_srb("set_overload", 0.12)
|
|
# The ring's balance is at least 5, so normally we'd get a warning,
|
|
# but it's suppressed due to the overload factor.
|
|
self.run_srb("add",
|
|
"r1z1-10.1.1.1:2345/sda", 100.0,
|
|
"r1z1-10.1.1.1:2345/sdb", 100.0,
|
|
"r1z1-10.1.1.1:2345/sdc", 120.0)
|
|
out, err = self.run_srb("rebalance")
|
|
self.assertTrue("rebalance/repush" not in out)
|
|
|
|
# Now we add in a really big device, but not enough partitions move
|
|
# to fill it in one pass, so we see the rebalance warning.
|
|
self.run_srb("add", "r1z1-10.1.1.1:2345/sdd", 99999.0)
|
|
self.run_srb("pretend_min_part_hours_passed")
|
|
out, err = self.run_srb("rebalance")
|
|
self.assertTrue("rebalance/repush" in out)
|
|
|
|
def test_cached_dispersion_value(self):
|
|
self.run_srb("create", 8, 3, 24)
|
|
self.run_srb("add",
|
|
"r1z1-10.1.1.1:2345/sda", 100.0,
|
|
"r1z1-10.1.1.1:2345/sdb", 100.0,
|
|
"r1z1-10.1.1.1:2345/sdc", 100.0,
|
|
"r1z1-10.1.1.1:2345/sdd", 100.0)
|
|
self.run_srb('rebalance')
|
|
out, err = self.run_srb() # list devices
|
|
self.assertTrue('dispersion' in out)
|
|
# remove cached dispersion value
|
|
builder = RingBuilder.load(self.tempfile)
|
|
builder.dispersion = None
|
|
builder.save(self.tempfile)
|
|
# now dispersion output is suppressed
|
|
out, err = self.run_srb() # list devices
|
|
self.assertFalse('dispersion' in out)
|
|
# but will show up after rebalance
|
|
self.run_srb('rebalance', '-f')
|
|
out, err = self.run_srb() # list devices
|
|
self.assertTrue('dispersion' in out)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|