# Copyright (c) 2010-2012 OpenStack Foundation # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or # implied. # See the License for the specific language governing permissions and # limitations under the License. import cPickle as pickle import os import unittest from contextlib import closing from gzip import GzipFile from shutil import rmtree from tempfile import mkdtemp from eventlet import spawn, Timeout, listen from swift.common import utils from swift.container import updater as container_updater from swift.container import server as container_server from swift.container.backend import ContainerBroker from swift.common.ring import RingData from swift.common.utils import normalize_timestamp class TestContainerUpdater(unittest.TestCase): def setUp(self): utils.HASH_PATH_SUFFIX = 'endcap' utils.HASH_PATH_PREFIX = 'startcap' self.testdir = os.path.join(mkdtemp(), 'tmp_test_container_updater') rmtree(self.testdir, ignore_errors=1) os.mkdir(self.testdir) ring_file = os.path.join(self.testdir, 'account.ring.gz') with closing(GzipFile(ring_file, 'wb')) as f: pickle.dump( RingData([[0, 1, 0, 1], [1, 0, 1, 0]], [{'id': 0, 'ip': '127.0.0.1', 'port': 12345, 'device': 'sda1', 'zone': 0}, {'id': 1, 'ip': '127.0.0.1', 'port': 12345, 'device': 'sda1', 'zone': 2}], 30), f) self.devices_dir = os.path.join(self.testdir, 'devices') os.mkdir(self.devices_dir) self.sda1 = os.path.join(self.devices_dir, 'sda1') os.mkdir(self.sda1) def tearDown(self): rmtree(os.path.dirname(self.testdir), ignore_errors=1) def test_creation(self): cu = container_updater.ContainerUpdater({ 'devices': self.devices_dir, 'mount_check': 'false', 'swift_dir': self.testdir, 'interval': '1', 'concurrency': '2', 'node_timeout': '5', }) self.assert_(hasattr(cu, 'logger')) self.assert_(cu.logger is not None) self.assertEquals(cu.devices, self.devices_dir) self.assertEquals(cu.interval, 1) self.assertEquals(cu.concurrency, 2) self.assertEquals(cu.node_timeout, 5) self.assert_(cu.get_account_ring() is not None) def test_run_once(self): cu = container_updater.ContainerUpdater({ 'devices': self.devices_dir, 'mount_check': 'false', 'swift_dir': self.testdir, 'interval': '1', 'concurrency': '1', 'node_timeout': '15', 'account_suppression_time': 0 }) cu.run_once() containers_dir = os.path.join(self.sda1, container_server.DATADIR) os.mkdir(containers_dir) cu.run_once() self.assert_(os.path.exists(containers_dir)) subdir = os.path.join(containers_dir, 'subdir') os.mkdir(subdir) cb = ContainerBroker(os.path.join(subdir, 'hash.db'), account='a', container='c') cb.initialize(normalize_timestamp(1)) cu.run_once() info = cb.get_info() self.assertEquals(info['object_count'], 0) self.assertEquals(info['bytes_used'], 0) self.assertEquals(info['reported_object_count'], 0) self.assertEquals(info['reported_bytes_used'], 0) cb.put_object('o', normalize_timestamp(2), 3, 'text/plain', '68b329da9893e34099c7d8ad5cb9c940') cu.run_once() info = cb.get_info() self.assertEquals(info['object_count'], 1) self.assertEquals(info['bytes_used'], 3) self.assertEquals(info['reported_object_count'], 0) self.assertEquals(info['reported_bytes_used'], 0) def accept(sock, addr, return_code): try: with Timeout(3): inc = sock.makefile('rb') out = sock.makefile('wb') out.write('HTTP/1.1 %d OK\r\nContent-Length: 0\r\n\r\n' % return_code) out.flush() self.assertEquals(inc.readline(), 'PUT /sda1/0/a/c HTTP/1.1\r\n') headers = {} line = inc.readline() while line and line != '\r\n': headers[line.split(':')[0].lower()] = \ line.split(':')[1].strip() line = inc.readline() self.assert_('x-put-timestamp' in headers) self.assert_('x-delete-timestamp' in headers) self.assert_('x-object-count' in headers) self.assert_('x-bytes-used' in headers) except BaseException as err: import traceback traceback.print_exc() return err return None bindsock = listen(('127.0.0.1', 0)) def spawn_accepts(): events = [] for _junk in xrange(2): sock, addr = bindsock.accept() events.append(spawn(accept, sock, addr, 201)) return events spawned = spawn(spawn_accepts) for dev in cu.get_account_ring().devs: if dev is not None: dev['port'] = bindsock.getsockname()[1] cu.run_once() for event in spawned.wait(): err = event.wait() if err: raise err info = cb.get_info() self.assertEquals(info['object_count'], 1) self.assertEquals(info['bytes_used'], 3) self.assertEquals(info['reported_object_count'], 1) self.assertEquals(info['reported_bytes_used'], 3) def test_unicode(self): cu = container_updater.ContainerUpdater({ 'devices': self.devices_dir, 'mount_check': 'false', 'swift_dir': self.testdir, 'interval': '1', 'concurrency': '1', 'node_timeout': '15', }) containers_dir = os.path.join(self.sda1, container_server.DATADIR) os.mkdir(containers_dir) subdir = os.path.join(containers_dir, 'subdir') os.mkdir(subdir) cb = ContainerBroker(os.path.join(subdir, 'hash.db'), account='a', container='\xce\xa9') cb.initialize(normalize_timestamp(1)) cb.put_object('\xce\xa9', normalize_timestamp(2), 3, 'text/plain', '68b329da9893e34099c7d8ad5cb9c940') def accept(sock, addr): try: with Timeout(3): inc = sock.makefile('rb') out = sock.makefile('wb') out.write('HTTP/1.1 201 OK\r\nContent-Length: 0\r\n\r\n') out.flush() inc.read() except BaseException as err: import traceback traceback.print_exc() return err return None bindsock = listen(('127.0.0.1', 0)) def spawn_accepts(): events = [] for _junk in xrange(2): with Timeout(3): sock, addr = bindsock.accept() events.append(spawn(accept, sock, addr)) return events spawned = spawn(spawn_accepts) for dev in cu.get_account_ring().devs: if dev is not None: dev['port'] = bindsock.getsockname()[1] cu.run_once() for event in spawned.wait(): err = event.wait() if err: raise err info = cb.get_info() self.assertEquals(info['object_count'], 1) self.assertEquals(info['bytes_used'], 3) self.assertEquals(info['reported_object_count'], 1) self.assertEquals(info['reported_bytes_used'], 3) if __name__ == '__main__': unittest.main()