132 lines
5.0 KiB
Python
132 lines
5.0 KiB
Python
# Copyright (c) 2010 OpenStack, LLC.
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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 cPickle as pickle
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import json
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import os
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import unittest
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from gzip import GzipFile
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from shutil import rmtree
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from time import time
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from eventlet import spawn, TimeoutError, listen
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from eventlet.timeout import Timeout
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from swift.obj import updater as object_updater, server as object_server
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from swift.common.ring import RingData
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from swift.common import utils
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from swift.common.utils import hash_path, normalize_timestamp, mkdirs
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class TestObjectUpdater(unittest.TestCase):
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def setUp(self):
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utils.HASH_PATH_SUFFIX = 'endcap'
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self.testdir = os.path.join(os.path.dirname(__file__),
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'object_updater')
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rmtree(self.testdir, ignore_errors=1)
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os.mkdir(self.testdir)
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pickle.dump(RingData([[0, 1, 0, 1], [1, 0, 1, 0]],
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[{'id': 0, 'ip': '127.0.0.1', 'port': 1, 'device': 'sda1',
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'zone': 0},
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{'id': 1, 'ip': '127.0.0.1', 'port': 1, 'device': 'sda1',
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'zone': 2}], 30),
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GzipFile(os.path.join(self.testdir, 'container.ring.gz'), 'wb'))
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self.devices_dir = os.path.join(self.testdir, 'devices')
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os.mkdir(self.devices_dir)
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self.sda1 = os.path.join(self.devices_dir, 'sda1')
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os.mkdir(self.sda1)
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def tearDown(self):
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rmtree(self.testdir, ignore_errors=1)
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def test_creation(self):
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cu = object_updater.ObjectUpdater(
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{'devices': self.devices_dir, 'mount_check': 'false',
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'swift_dir': self.testdir},
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{'interval': '1', 'concurrency': '2', 'node_timeout': '5'})
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self.assert_(hasattr(cu, 'logger'))
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self.assert_(cu.logger is not None)
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self.assertEquals(cu.devices, self.devices_dir)
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self.assertEquals(cu.interval, 1)
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self.assertEquals(cu.concurrency, 2)
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self.assertEquals(cu.node_timeout, 5)
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self.assert_(cu.get_container_ring() is not None)
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def test_update_once_single_threaded(self):
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cu = object_updater.ObjectUpdater(
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{'devices': self.devices_dir, 'mount_check': 'false',
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'swift_dir': self.testdir},
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{'interval': '1', 'concurrency': '1', 'node_timeout': '15'})
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cu.update_once_single_threaded()
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async_dir = os.path.join(self.sda1, object_server.ASYNCDIR)
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os.mkdir(async_dir)
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cu.update_once_single_threaded()
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self.assert_(os.path.exists(async_dir))
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odd_dir = os.path.join(async_dir, 'not really supposed to be here')
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os.mkdir(odd_dir)
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cu.update_once_single_threaded()
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self.assert_(os.path.exists(async_dir))
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self.assert_(not os.path.exists(odd_dir))
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ohash = hash_path('a', 'c', 'o')
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odir = os.path.join(async_dir, ohash[-3:])
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mkdirs(odir)
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op_path = os.path.join(odir,
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'%s-%s' % (ohash, normalize_timestamp(time())))
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pickle.dump({'op': 'PUT', 'account': 'a', 'container': 'c', 'obj': 'o',
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'headers': {'X-Container-Timestamp': normalize_timestamp(0)}},
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open(op_path, 'wb'))
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cu.update_once_single_threaded()
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self.assert_(os.path.exists(op_path))
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bindsock = listen(('127.0.0.1', 0))
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def accept(return_code):
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try:
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with Timeout(3):
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sock, addr = bindsock.accept()
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inc = sock.makefile('rb')
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out = sock.makefile('wb')
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out.write('HTTP/1.1 %d OK\r\nContent-Length: 0\r\n\r\n' %
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return_code)
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out.flush()
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self.assertEquals(inc.readline(),
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'PUT /sda1/0/a/c/o HTTP/1.1\r\n')
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headers = {}
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line = inc.readline()
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while line and line != '\r\n':
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headers[line.split(':')[0].lower()] = \
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line.split(':')[1].strip()
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line = inc.readline()
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self.assert_('x-container-timestamp' in headers)
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except BaseException, err:
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return err
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return None
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events = [spawn(accept, 201), spawn(accept, 201)]
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for dev in cu.get_container_ring().devs:
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if dev is not None:
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dev['port'] = bindsock.getsockname()[1]
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cu.update_once_single_threaded()
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for event in events:
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err = event.wait()
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if err:
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raise err
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self.assert_(not os.path.exists(op_path))
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if __name__ == '__main__':
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unittest.main()
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