def test_two_realms_and_change_a_default(self):
fname = 'container-sync-realms.conf'
fcontents = '''
[DEFAULT]
mtime_check_interval = 60
[US]
key = 9ff3b71c849749dbaec4ccdd3cbab62b
cluster_dfw1 = http://dfw1.host/v1/
[UK]
key = e9569809dc8b4951accc1487aa788012
key2 = f6351bd1cc36413baa43f7ba1b45e51d
cluster_lon3 = http://lon3.host/v1/
'''
with temptree([fname], [fcontents]) as tempdir:
logger = FakeLogger()
fpath = os.path.join(tempdir, fname)
csr = ContainerSyncRealms(fpath, logger)
self.assertEqual(logger.all_log_lines(), {})
self.assertEqual(csr.mtime_check_interval, 60)
self.assertEqual(sorted(csr.realms()), ['UK', 'US'])
self.assertEqual(csr.key('US'), '9ff3b71c849749dbaec4ccdd3cbab62b')
self.assertEqual(csr.key2('US'), None)
self.assertEqual(csr.clusters('US'), ['DFW1'])
self.assertEqual(
csr.endpoint('US', 'DFW1'), 'http://dfw1.host/v1/')
self.assertEqual(csr.key('UK'), 'e9569809dc8b4951accc1487aa788012')
self.assertEqual(
csr.key2('UK'), 'f6351bd1cc36413baa43f7ba1b45e51d')
self.assertEqual(csr.clusters('UK'), ['LON3'])
self.assertEqual(
csr.endpoint('UK', 'LON3'), 'http://lon3.host/v1/')
def test_empty(self):
fname = 'container-sync-realms.conf'
fcontents = ''
with temptree([fname], [fcontents]) as tempdir:
logger = FakeLogger()
fpath = os.path.join(tempdir, fname)
csr = ContainerSyncRealms(fpath, logger)
self.assertEqual(logger.all_log_lines(), {})
self.assertEqual(csr.mtime_check_interval, 300)
self.assertEqual(csr.realms(), [])
def test_no_file_there(self):
unique = uuid.uuid4().hex
logger = FakeLogger()
csr = ContainerSyncRealms(unique, logger)
self.assertEqual(
logger.all_log_lines(),
{'debug': [
"Could not load '%s': [Errno 2] No such file or directory: "
"'%s'" % (unique, unique)]})
self.assertEqual(csr.mtime_check_interval, 300)
self.assertEqual(csr.realms(), [])
def test_object_run_logging(self):
logger = FakeLogger()
auditor_worker = auditor.AuditorWorker(self.conf, logger, self.rcache, self.devices)
auditor_worker.audit_all_objects(device_dirs=["sda"])
log_lines = logger.get_lines_for_level("info")
self.assertTrue(len(log_lines) > 0)
self.assertTrue(log_lines[0].index("ALL - parallel, sda"))
logger = FakeLogger()
auditor_worker = auditor.AuditorWorker(self.conf, logger, self.rcache, self.devices, zero_byte_only_at_fps=50)
auditor_worker.audit_all_objects(device_dirs=["sda"])
log_lines = logger.get_lines_for_level("info")
self.assertTrue(len(log_lines) > 0)
self.assertTrue(log_lines[0].index("ZBF - sda"))
def test_error_parsing(self):
fname = 'container-sync-realms.conf'
fcontents = 'invalid'
with temptree([fname], [fcontents]) as tempdir:
logger = FakeLogger()
fpath = os.path.join(tempdir, fname)
csr = ContainerSyncRealms(fpath, logger)
self.assertEqual(
logger.all_log_lines(),
{'error': [
"Could not load '%s': File contains no section headers.\n"
"file: %s, line: 1\n"
"'invalid'" % (fpath, fpath)]})
self.assertEqual(csr.mtime_check_interval, 300)
self.assertEqual(csr.realms(), [])
def test_sweep_logs_multiple_policies(self):
for policy in _mocked_policies:
asyncdir = os.path.join(self.sda1, get_async_dir(policy.idx))
prefix_dir = os.path.join(asyncdir, 'abc')
mkpath(prefix_dir)
for o, t in [('abc', 123), ('def', 234), ('ghi', 345)]:
ohash = hash_path('account', 'container%d' % policy.idx, o)
o_path = os.path.join(prefix_dir, ohash + '-' +
normalize_timestamp(t))
write_pickle({}, o_path)
class MockObjectUpdater(object_updater.ObjectUpdater):
def process_object_update(self, update_path, device, policy):
os.unlink(update_path)
self.stats.successes += 1
self.stats.unlinks += 1
logger = FakeLogger()
ou = MockObjectUpdater({
'devices': self.devices_dir,
'mount_check': 'false',
'swift_dir': self.testdir,
'interval': '1',
'concurrency': '1',
'report_interval': '10.0',
'node_timeout': '5'}, logger=logger)
now = [time()]
def mock_time():
rv = now[0]
now[0] += 0.01
return rv
with mock.patch('swift.obj.updater.time',
mock.MagicMock(time=mock_time)):
ou.object_sweep(self.sda1)
completion_lines = [l for l in logger.get_lines_for_level('info')
if "sweep complete" in l]
self.assertEqual(len(completion_lines), 1)
self.assertIn("sweep complete", completion_lines[0])
self.assertIn(
"6 successes, 0 failures, 0 quarantines, 6 unlinks, 0 errors, "
"0 redirects",
completion_lines[0])
def test_bad_mtime_check_interval(self):
fname = 'container-sync-realms.conf'
fcontents = '''
[DEFAULT]
mtime_check_interval = invalid
'''
with temptree([fname], [fcontents]) as tempdir:
logger = FakeLogger()
fpath = os.path.join(tempdir, fname)
csr = ContainerSyncRealms(fpath, logger)
self.assertEqual(
logger.all_log_lines(),
{'error': [
"Error in '%s' with mtime_check_interval: invalid literal "
"for int() with base 10: 'invalid'" % fpath]})
self.assertEqual(csr.mtime_check_interval, 300)
def test_empty_realm(self):
fname = 'container-sync-realms.conf'
fcontents = '''
[US]
'''
with temptree([fname], [fcontents]) as tempdir:
logger = FakeLogger()
fpath = os.path.join(tempdir, fname)
csr = ContainerSyncRealms(fpath, logger)
self.assertEqual(logger.all_log_lines(), {})
self.assertEqual(csr.mtime_check_interval, 300)
self.assertEqual(csr.realms(), ['US'])
self.assertEqual(csr.key('US'), None)
self.assertEqual(csr.key2('US'), None)
self.assertEqual(csr.clusters('US'), [])
self.assertEqual(csr.endpoint('US', 'JUST_TESTING'), None)
def setUp(self):
class FakeFilter(object):
app = None
crypto = Crypto({})
self.fake_logger = FakeLogger()
self.crypto_context = CryptoWSGIContext(
FakeFilter(), 'object', self.fake_logger)
def test_os_error(self):
fname = 'container-sync-realms.conf'
fcontents = ''
with temptree([fname], [fcontents]) as tempdir:
logger = FakeLogger()
fpath = os.path.join(tempdir, fname)
os.chmod(tempdir, 0)
csr = ContainerSyncRealms(fpath, logger)
try:
self.assertEqual(
logger.all_log_lines(),
{'error': [
"Could not load '%s': [Errno 13] Permission denied: "
"'%s'" % (fpath, fpath)]})
self.assertEqual(csr.mtime_check_interval, 300)
self.assertEqual(csr.realms(), [])
finally:
os.chmod(tempdir, 0700)
def test_one_realm(self):
fname = 'container-sync-realms.conf'
fcontents = '''
[US]
key = 9ff3b71c849749dbaec4ccdd3cbab62b
cluster_dfw1 = http://dfw1.host/v1/
'''
with temptree([fname], [fcontents]) as tempdir:
logger = FakeLogger()
fpath = os.path.join(tempdir, fname)
csr = ContainerSyncRealms(fpath, logger)
self.assertEqual(logger.all_log_lines(), {})
self.assertEqual(csr.mtime_check_interval, 300)
self.assertEqual(csr.realms(), ['US'])
self.assertEqual(csr.key('US'), '9ff3b71c849749dbaec4ccdd3cbab62b')
self.assertEqual(csr.key2('US'), None)
self.assertEqual(csr.clusters('US'), ['DFW1'])
self.assertEqual(
csr.endpoint('US', 'DFW1'), 'http://dfw1.host/v1/')
def setUp(self):
global not_sleep
self.old_loadapp = internal_client.loadapp
self.old_sleep = internal_client.sleep
internal_client.loadapp = lambda *a, **kw: None
internal_client.sleep = not_sleep
self.rcache = mkdtemp()
self.logger = FakeLogger()
def test_os_error(self):
fname = 'container-sync-realms.conf'
fcontents = ''
with temptree([fname], [fcontents]) as tempdir:
logger = FakeLogger()
fpath = os.path.join(tempdir, fname)
def _mock_getmtime(path):
raise OSError(errno.EACCES,
os.strerror(errno.EACCES) +
": '%s'" % (fpath))
with patch('os.path.getmtime', _mock_getmtime):
csr = ContainerSyncRealms(fpath, logger)
self.assertEqual(
logger.all_log_lines(),
{'error': [
"Could not load '%s': [Errno 13] Permission denied: "
"'%s'" % (fpath, fpath)]})
self.assertEqual(csr.mtime_check_interval, 300)
self.assertEqual(csr.realms(), [])
def test_upload_line(self):
app = proxy_logging.ProxyLoggingMiddleware(FakeAppReadline(),
{'log_headers': 'yes'})
app.access_logger = FakeLogger()
req = Request.blank(
'/v1/a/c',
environ={
'REQUEST_METHOD': 'POST',
'wsgi.input':
StringIO.StringIO('some stuff\nsome other stuff\n')
})
resp = app(req.environ, start_response)
exhaust_generator = [x for x in resp]
log_parts = self._log_parts(app)
self.assertEquals(log_parts[11], str(len('FAKE APP')))
self.assertEquals(log_parts[10], str(len('some stuff\n')))
self.assertUpdateStats('container.POST.200.xfer',
len('some stuff\n') + len('FAKE APP'), app)
def test_run_forever_catches_usual_exceptions(self):
raises = [0]
def raise_exceptions():
raises[0] += 1
if raises[0] < 2:
raise Exception('exception %d' % raises[0])
raise SystemExit('exiting exception %d' % raises[0])
x = expirer.ObjectExpirer({})
x.logger = FakeLogger()
orig_sleep = expirer.sleep
try:
expirer.sleep = not_sleep
x.run_once = raise_exceptions
x.run_forever()
except SystemExit, err:
pass
def test_upload_size_no_policy(self):
app = proxy_logging.ProxyLoggingMiddleware(FakeApp(policy_idx=None),
{'log_headers': 'yes'})
app.access_logger = FakeLogger()
req = Request.blank('/v1/a/c/o/foo',
environ={
'REQUEST_METHOD': 'PUT',
'wsgi.input': BytesIO(b'some stuff')
})
resp = app(req.environ, start_response)
# exhaust generator
[x for x in resp]
log_parts = self._log_parts(app)
self.assertEqual(log_parts[11], str(len('FAKE APP')))
self.assertEqual(log_parts[10], str(len('some stuff')))
self.assertUpdateStats(
[('object.PUT.200.xfer', len('some stuff') + len('FAKE APP'))],
app)
def test_disconnect_on_read(self):
app = proxy_logging.ProxyLoggingMiddleware(FakeApp(['some', 'stuff']),
{})
app.access_logger = FakeLogger()
req = Request.blank('/',
environ={
'REQUEST_METHOD': 'GET',
'wsgi.input': FileLikeExceptor()
})
try:
resp = app(req.environ, start_response)
# read body
''.join(resp)
except IOError:
pass
log_parts = self._log_parts(app)
self.assertEquals(log_parts[6], '499')
self.assertEquals(log_parts[10], '-') # read length
def test_no_content_length_no_transfer_encoding_with_str_body(self):
app = proxy_logging.ProxyLoggingMiddleware(
FakeAppNoContentLengthNoTransferEncoding(
body='line1\nline2\n',
), {})
app.access_logger = FakeLogger()
req = Request.blank('/', environ={'REQUEST_METHOD': 'GET'})
resp = app(req.environ, start_response)
# Python 2.7 can have assertRaises act as a context manager, but python
# 2.6 can't. So there's this.
try:
resp_body = ''.join(resp)
except Exception as e:
self.assertEquals(
"WSGI [proxy-logging]: No content-length or transfer-encoding "
"header sent and there is content! 'l'", str(e))
else:
self.assert_(False)
def test_os_error(self):
fname = 'container-sync-realms.conf'
fcontents = ''
with temptree([fname], [fcontents]) as tempdir:
logger = FakeLogger()
fpath = os.path.join(tempdir, fname)
os.chmod(tempdir, 0)
csr = ContainerSyncRealms(fpath, logger)
try:
self.assertEqual(
logger.lines_dict,
{'error': [
"Could not load '%s': [Errno 13] Permission denied: "
"'%s'" % (fpath, fpath)]})
self.assertEqual(csr.mtime_check_interval, 300)
self.assertEqual(csr.realms(), [])
finally:
os.chmod(tempdir, 0700)
def test_global_read_only_on_account_off(self):
conf = {
'read_only': 'true',
}
ro = read_only.filter_factory(conf)(FakeApp())
ro.logger = FakeLogger()
def get_fake_read_only(*args, **kwargs):
return {'sysmeta': {'read-only': 'false'}}
with mock.patch('swift.common.middleware.read_only.get_info',
get_fake_read_only):
for method in read_methods + write_methods:
req = Request.blank('/v/a')
req.method = method
resp = ro(req.environ, start_response)
self.assertTrue(resp[0].startswith('204'))
def test_get_hashes(self):
df = diskfile.DiskFile(self.devices, 'sda', '0', 'a', 'c', 'o',
FakeLogger())
mkdirs(df.datadir)
with open(
os.path.join(df.datadir,
normalize_timestamp(time()) + '.ts'), 'wb') as f:
f.write('1234567890')
part = os.path.join(self.objects, '0')
hashed, hashes = diskfile.get_hashes(part)
self.assertEquals(hashed, 1)
self.assert_('a83' in hashes)
hashed, hashes = diskfile.get_hashes(part, do_listdir=True)
self.assertEquals(hashed, 0)
self.assert_('a83' in hashes)
hashed, hashes = diskfile.get_hashes(part, recalculate=['a83'])
self.assertEquals(hashed, 1)
self.assert_('a83' in hashes)
def test_global_read_only_off_destination_account_on_on_copy(self):
conf = {}
ro = read_only.filter_factory(conf)(FakeApp())
ro.logger = FakeLogger()
def get_fake_read_only(*args, **kwargs):
if 'b' in args:
return {'sysmeta': {'read-only': 'true'}}
return {}
with mock.patch('swift.common.middleware.read_only.get_info',
get_fake_read_only):
headers = {'Destination-Account': 'b'}
req = Request.blank('/v/a', headers=headers)
req.method = "COPY"
resp = ro(req.environ, start_response)
self.assertEqual(ro_resp, resp)
def test_delete_actual_object_does_not_get_unicode(self):
class InternalClient(object):
def __init__(self, containers, objects):
self.containers = containers
self.objects = objects
def get_account_info(*a, **kw):
return 1, 2
def iter_containers(self, *a, **kw):
return self.containers
def delete_container(*a, **kw):
pass
def delete_object(*a, **kw):
pass
def iter_objects(self, *a, **kw):
return self.objects
got_unicode = [False]
def delete_actual_object_test_for_unicode(actual_obj, timestamp):
if isinstance(actual_obj, unicode):
got_unicode[0] = True
x = expirer.ObjectExpirer({})
x.logger = FakeLogger()
x.delete_actual_object = delete_actual_object_test_for_unicode
self.assertEquals(x.report_objects, 0)
x.swift = InternalClient([{
'name': str(int(time() - 86400))
}], [{
'name': u'%d-actual-obj' % int(time() - 86400)
}])
x.run_once()
self.assertEquals(x.report_objects, 1)
self.assertEquals(
x.logger.log_dict['info'],
[(('Pass beginning; 1 possible containers; '
'2 possible objects', ), {}),
(('Pass completed in 0s; 1 objects expired', ), {})])
self.assertFalse(got_unicode[0])
def test_run_once_recover_from_failure(self):
replicator = object_replicator.ObjectReplicator(
dict(swift_dir=self.testdir, devices=self.devices,
mount_check='false', timeout='300', stats_interval='1'))
was_connector = object_replicator.http_connect
try:
object_replicator.http_connect = mock_http_connect(200)
# Write some files into '1' and run replicate- they should be moved
# to the other partitoins and then node should get deleted.
cur_part = '1'
df = diskfile.DiskFile(
self.devices, 'sda', cur_part, 'a', 'c', 'o', FakeLogger())
mkdirs(df.datadir)
f = open(os.path.join(df.datadir,
normalize_timestamp(time.time()) + '.data'),
'wb')
f.write('1234567890')
f.close()
ohash = hash_path('a', 'c', 'o')
data_dir = ohash[-3:]
whole_path_from = os.path.join(self.objects, cur_part, data_dir)
process_arg_checker = []
nodes = [node for node in
self.ring.get_part_nodes(int(cur_part))
if node['ip'] not in _ips()]
for node in nodes:
rsync_mod = '%s::object/sda/objects/%s' % (node['ip'],
cur_part)
process_arg_checker.append(
(0, '', ['rsync', whole_path_from, rsync_mod]))
self.assertTrue(os.access(os.path.join(self.objects,
'1', data_dir, ohash),
os.F_OK))
with _mock_process(process_arg_checker):
replicator.run_once()
self.assertFalse(process_errors)
for i, result in [('0', True), ('1', False),
('2', True), ('3', True)]:
self.assertEquals(os.access(
os.path.join(self.objects,
i, diskfile.HASH_FILE),
os.F_OK), result)
finally:
object_replicator.http_connect = was_connector
def test_ratelimit_blacklist(self):
global time_ticker
current_rate = 2
conf_dict = {
'account_ratelimit': current_rate,
'max_sleep_time_seconds': 2,
'account_whitelist': 'a',
'account_blacklist': 'b'
}
self.test_ratelimit = ratelimit.filter_factory(conf_dict)(FakeApp())
self.test_ratelimit.logger = FakeLogger()
self.test_ratelimit.BLACK_LIST_SLEEP = 0
ratelimit.http_connect = mock_http_connect(204)
req = Request.blank('/v/b/c')
req.environ['swift.cache'] = FakeMemcache()
class rate_caller(Thread):
def __init__(self, parent):
Thread.__init__(self)
self.parent = parent
def run(self):
self.result = self.parent.test_ratelimit(
req.environ, start_response)
def get_fake_ratelimit(*args, **kwargs):
return {'sysmeta': {'global-write-ratelimit': 'BLACKLIST'}}
with mock.patch('swift.common.middleware.ratelimit.get_account_info',
get_fake_ratelimit):
nt = 5
threads = []
for i in range(nt):
rc = rate_caller(self)
rc.start()
threads.append(rc)
for thread in threads:
thread.join()
the_497s = [
t for t in threads
if ''.join(t.result).startswith('Your account')
]
self.assertEquals(len(the_497s), 5)
self.assertEquals(time_ticker, 0)
def test_global_read_only_off_src_acct_on_dest_acct_off_on_copy(self):
conf = {}
ro = read_only.filter_factory(conf)(FakeApp())
ro.logger = FakeLogger()
def fake_account_read_only(self, req, account):
if account == 'a':
return 'on'
return ''
with mock.patch(
'swift.common.middleware.read_only.ReadOnlyMiddleware.' +
'account_read_only', fake_account_read_only):
headers = {'Destination-Account': 'b'}
req = Request.blank('/v/a', headers=headers)
req.method = "COPY"
resp = ro(req.environ, start_response)
self.assertTrue(resp[0].startswith('204'))
def __init__(self, conf):
self.fake_logger = FakeLogger()
self.fake_swift = self.app = FakeSwift()
self.register = self.fake_swift.register
for filter in reversed([
proxy_logging.filter_factory, copy.filter_factory,
lambda conf: lambda app: FakeFilter(app, conf, self.register),
proxy_logging.filter_factory
]):
self.app = filter(conf)(self.app)
self.app.logger = self.fake_logger
if hasattr(self.app, 'access_logger'):
self.app.access_logger = self.fake_logger
if conf['subrequest_type'] == 'GET':
self.register(conf['subrequest_type'], SUB_GET_PATH, HTTPOk, {})
else:
self.register(conf['subrequest_type'], SUB_PUT_POST_PATH, HTTPOk,
{})
def test_account_read_only_on(self):
conf = {}
ro = read_only.filter_factory(conf)(FakeApp())
ro.logger = FakeLogger()
with mock.patch('swift.common.middleware.read_only.get_info',
return_value={'sysmeta': {'read-only': 'true'}}):
for method in read_methods:
req = Request.blank('/v/a')
req.method = method
resp = ro(req.environ, start_response)
self.assertEqual(resp, [b'Some Content'])
for method in write_methods:
req = Request.blank('/v/a')
req.method = method
resp = ro(req.environ, start_response)
self.assertEqual(ro_resp, resp)
def test_one_realm(self):
fname = 'container-sync-realms.conf'
fcontents = '''
[US]
key = 9ff3b71c849749dbaec4ccdd3cbab62b
cluster_dfw1 = http://dfw1.host/v1/
'''
with temptree([fname], [fcontents]) as tempdir:
logger = FakeLogger()
fpath = os.path.join(tempdir, fname)
csr = ContainerSyncRealms(fpath, logger)
self.assertEqual(logger.lines_dict, {})
self.assertEqual(csr.mtime_check_interval, 300)
self.assertEqual(csr.realms(), ['US'])
self.assertEqual(csr.key('US'), '9ff3b71c849749dbaec4ccdd3cbab62b')
self.assertEqual(csr.key2('US'), None)
self.assertEqual(csr.clusters('US'), ['DFW1'])
self.assertEqual(
csr.endpoint('US', 'DFW1'), 'http://dfw1.host/v1/')
def test_call_invalid_path(self):
env = {'REQUEST_METHOD': 'GET',
'SCRIPT_NAME': '',
'PATH_INFO': '//v1/AUTH_1234567890',
'SERVER_NAME': '127.0.0.1',
'SERVER_PORT': '80',
'swift.cache': FakeMemcache(),
'SERVER_PROTOCOL': 'HTTP/1.0'}
app = lambda *args, **kwargs: ['fake_app']
rate_mid = ratelimit.RateLimitMiddleware(app, {},
logger=FakeLogger())
class a_callable(object):
def __call__(self, *args, **kwargs):
pass
resp = rate_mid.__call__(env, a_callable())
self.assert_('fake_app' == resp[0])
def test_listdir_with_exception(self, mock_listdir):
e = OSError('permission_denied')
mock_listdir.side_effect = e
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.logger = FakeLogger()
paths = cu.get_paths()
self.assertEqual(paths, [])
log_lines = cu.logger.get_lines_for_level('error')
msg = ('ERROR: Failed to get paths to drive partitions: '
'permission_denied')
self.assertEqual(log_lines[0], msg)
def test_get_hashes_unmodified_and_zero_bytes(self):
df = DiskFile(self.devices, 'sda', '0', 'a', 'c', 'o', FakeLogger())
mkdirs(df.datadir)
part = os.path.join(self.objects, '0')
open(os.path.join(part, object_replicator.HASH_FILE), 'w')
# Now the hash file is zero bytes.
i = [0]
def getmtime(filename):
i[0] += 1
return 1
with mock({'os.path.getmtime': getmtime}):
hashed, hashes = object_replicator.get_hashes(
part, recalculate=[])
# getmtime will actually not get called. Initially, the pickle.load
# will raise an exception first and later, force_rewrite will
# short-circuit the if clause to determine whether to write out a fresh
# hashes_file.
self.assertEquals(i[0], 0)
self.assertTrue('a83' in hashes)
def test_multi_segment_resp(self):
app = proxy_logging.ProxyLoggingMiddleware(
FakeApp(['some', 'chunks', 'of data']), {})
app.access_logger = FakeLogger()
req = Request.blank('/',
environ={
'REQUEST_METHOD': 'GET',
'swift.source': 'SOS'
})
resp = app(req.environ, start_response)
resp_body = ''.join(resp)
log_parts = self._log_parts(app)
self.assertEquals(log_parts[3], 'GET')
self.assertEquals(log_parts[4], '/')
self.assertEquals(log_parts[5], 'HTTP/1.0')
self.assertEquals(log_parts[6], '200')
self.assertEquals(resp_body, 'somechunksof data')
self.assertEquals(log_parts[11], str(len(resp_body)))
self.assertUpdateStats('SOS.GET.200.xfer', len(resp_body), app)
def test_access_log_headers_only(self):
app = proxy_logging.ProxyLoggingMiddleware(
FakeApp(), {'log_headers': 'yes',
'access_log_headers_only': 'FIRST, seCond'})
app.access_logger = FakeLogger()
req = Request.blank('/',
environ={'REQUEST_METHOD': 'GET'},
headers={'First': '1',
'Second': '2',
'Third': '3'})
resp = app(req.environ, start_response)
# exhaust generator
[x for x in resp]
log_parts = self._log_parts(app)
headers = unquote(log_parts[14]).split('\n')
self.assertTrue('First: 1' in headers)
self.assertTrue('Second: 2' in headers)
self.assertTrue('Third: 3' not in headers)
self.assertTrue('Host: localhost:80' not in headers)
def test_get_hashes_unmodified(self):
df = diskfile.DiskFile(self.devices, 'sda', '0', 'a', 'c', 'o',
FakeLogger())
mkdirs(df.datadir)
with open(
os.path.join(df.datadir,
normalize_timestamp(time()) + '.ts'), 'wb') as f:
f.write('1234567890')
part = os.path.join(self.objects, '0')
hashed, hashes = diskfile.get_hashes(part)
i = [0]
def _getmtime(filename):
i[0] += 1
return 1
with unit_mock({'swift.obj.diskfile.getmtime': _getmtime}):
hashed, hashes = diskfile.get_hashes(part, recalculate=['a83'])
self.assertEquals(i[0], 2)
def test_run_once_with_device_unmounted(self, mock_sweep, mock_ismount):
mock_ismount.return_value = False
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
})
containers_dir = os.path.join(self.sda1, DATADIR)
os.mkdir(containers_dir)
partition_dir = os.path.join(containers_dir, "a")
os.mkdir(partition_dir)
cu.run_once()
self.assertTrue(os.path.exists(containers_dir)) # sanity check
# only called if a partition dir exists
self.assertTrue(mock_sweep.called)
mock_sweep.reset_mock()
cu = container_updater.ContainerUpdater({
'devices': self.devices_dir,
'mount_check': 'true',
'swift_dir': self.testdir,
'interval': '1',
'concurrency': '1',
'node_timeout': '15',
'account_suppression_time': 0
})
cu.logger = FakeLogger()
cu.run_once()
log_lines = cu.logger.get_lines_for_level('warning')
self.assertTrue(len(log_lines) > 0)
msg = 'sda1 is not mounted'
self.assertEqual(log_lines[0], msg)
# Ensure that the container_sweep did not run
self.assertFalse(mock_sweep.called)
def test_delete_object(self):
class InternalClient(object):
def __init__(self, test, account, container, obj):
self.test = test
self.account = account
self.container = container
self.obj = obj
self.delete_object_called = False
def delete_object(self, account, container, obj):
self.test.assertEqual(self.account, account)
self.test.assertEqual(self.container, container)
self.test.assertEqual(self.obj, obj)
self.delete_object_called = True
class DeleteActualObject(object):
def __init__(self, test, actual_obj, timestamp):
self.test = test
self.actual_obj = actual_obj
self.timestamp = timestamp
self.called = False
def __call__(self, actual_obj, timestamp):
self.test.assertEqual(self.actual_obj, actual_obj)
self.test.assertEqual(self.timestamp, timestamp)
self.called = True
container = 'container'
obj = 'obj'
actual_obj = 'actual_obj'
timestamp = 'timestamp'
x = expirer.ObjectExpirer({})
x.logger = FakeLogger()
x.swift = \
InternalClient(self, x.expiring_objects_account, container, obj)
x.delete_actual_object = \
DeleteActualObject(self, actual_obj, timestamp)
x.delete_object(actual_obj, timestamp, container, obj)
self.assertTrue(x.swift.delete_object_called)
self.assertTrue(x.delete_actual_object.called)
def test_get_maxrate(self):
conf_dict = {
'container_ratelimit_10': 200,
'container_ratelimit_50': 100,
'container_ratelimit_75': 30
}
test_ratelimit = ratelimit.filter_factory(conf_dict)(FakeApp())
test_ratelimit.logger = FakeLogger()
self.assertIsNone(
ratelimit.get_maxrate(test_ratelimit.container_ratelimits, 0))
self.assertIsNone(
ratelimit.get_maxrate(test_ratelimit.container_ratelimits, 5))
self.assertEqual(
ratelimit.get_maxrate(test_ratelimit.container_ratelimits, 10),
200)
self.assertEqual(
ratelimit.get_maxrate(test_ratelimit.container_ratelimits, 60), 72)
self.assertEqual(
ratelimit.get_maxrate(test_ratelimit.container_ratelimits, 160),
30)
def test_hash_suffix_multi_file_one(self):
df = DiskFile(self.devices, 'sda', '0', 'a', 'c', 'o', FakeLogger())
mkdirs(df.datadir)
for tdiff in [1, 50, 100, 500]:
for suff in ['.meta', '.data', '.ts']:
f = open(os.path.join(df.datadir,
normalize_timestamp(int(time.time()) - tdiff) + suff),
'wb')
f.write('1234567890')
f.close()
ohash = hash_path('a', 'c', 'o')
data_dir = ohash[-3:]
whole_path_from = os.path.join(self.objects, '0', data_dir)
hsh_path = os.listdir(whole_path_from)[0]
whole_hsh_path = os.path.join(whole_path_from, hsh_path)
object_replicator.hash_suffix(whole_path_from, 99)
# only the tombstone should be left
self.assertEquals(len(os.listdir(whole_hsh_path)), 1)
def test_hash_suffix_hash_dir_is_file_quarantine(self):
df = DiskFile(self.devices, 'sda', '0', 'a', 'c', 'o', FakeLogger())
mkdirs(os.path.dirname(df.datadir))
open(df.datadir, 'wb').close()
ohash = hash_path('a', 'c', 'o')
data_dir = ohash[-3:]
whole_path_from = os.path.join(self.objects, '0', data_dir)
orig_quarantine_renamer = object_replicator.quarantine_renamer
called = [False]
def wrapped(*args, **kwargs):
called[0] = True
return orig_quarantine_renamer(*args, **kwargs)
try:
object_replicator.quarantine_renamer = wrapped
object_replicator.hash_suffix(whole_path_from, 101)
finally:
object_replicator.quarantine_renamer = orig_quarantine_renamer
self.assertTrue(called[0])
def setUp(self):
self._orig_tpool_exc = tpool.execute
tpool.execute = lambda f, *args, **kwargs: f(*args, **kwargs)
self.lg = FakeLogger()
_initxattr()
_mock_clear_metadata()
self._saved_df_wm = swiftonfile.swift.obj.diskfile.write_metadata
self._saved_df_rm = swiftonfile.swift.obj.diskfile.read_metadata
swiftonfile.swift.obj.diskfile.write_metadata = _mock_write_metadata
swiftonfile.swift.obj.diskfile.read_metadata = _mock_read_metadata
self._saved_ut_wm = swiftonfile.swift.common.utils.write_metadata
self._saved_ut_rm = swiftonfile.swift.common.utils.read_metadata
swiftonfile.swift.common.utils.write_metadata = _mock_write_metadata
swiftonfile.swift.common.utils.read_metadata = _mock_read_metadata
self._saved_do_fsync = swiftonfile.swift.obj.diskfile.do_fsync
swiftonfile.swift.obj.diskfile.do_fsync = _mock_do_fsync
self.td = tempfile.mkdtemp()
self.conf = dict(devices=self.td, mb_per_sync=2,
keep_cache_size=(1024 * 1024), mount_check=False)
self.mgr = DiskFileManager(self.conf, self.lg)
def test_get_ratelimitable_key_tuples(self):
current_rate = 13
conf_dict = {'account_ratelimit': current_rate,
'container_ratelimit_3': 200}
fake_memcache = FakeMemcache()
fake_memcache.store[get_container_memcache_key('a', 'c')] = \
{'count': 5}
the_app = ratelimit.RateLimitMiddleware(None, conf_dict,
logger=FakeLogger())
the_app.memcache_client = fake_memcache
self.assertEquals(len(the_app.get_ratelimitable_key_tuples(
'DELETE', 'a', None, None)), 0)
self.assertEquals(len(the_app.get_ratelimitable_key_tuples(
'PUT', 'a', 'c', None)), 1)
self.assertEquals(len(the_app.get_ratelimitable_key_tuples(
'DELETE', 'a', 'c', None)), 1)
self.assertEquals(len(the_app.get_ratelimitable_key_tuples(
'GET', 'a', 'c', 'o')), 0)
self.assertEquals(len(the_app.get_ratelimitable_key_tuples(
'PUT', 'a', 'c', 'o')), 1)
def setUp(self):
self.testdir = os.path.join(mkdtemp(), 'tmp_test_object_auditor')
self.devices = os.path.join(self.testdir, 'node')
self.logger = FakeLogger()
rmtree(self.testdir, ignore_errors=1)
mkdirs(os.path.join(self.devices, 'sda'))
self.objects = os.path.join(self.devices, 'sda', 'objects')
os.mkdir(os.path.join(self.devices, 'sdb'))
self.objects_2 = os.path.join(self.devices, 'sdb', 'objects')
os.mkdir(self.objects)
self.parts = {}
for part in ['0', '1', '2', '3']:
self.parts[part] = os.path.join(self.objects, part)
os.mkdir(os.path.join(self.objects, part))
self.conf = dict(devices=self.devices, mount_check='false')
self.disk_file = DiskFile(self.devices, 'sda', '0', 'a', 'c', 'o',
self.logger)
def setUp(self):
skip_if_no_xattrs()
self.logger = FakeLogger()
self.testdir = tempfile.mkdtemp()
self.devices = os.path.join(self.testdir, 'node')
shutil.rmtree(self.testdir, ignore_errors=1)
os.mkdir(self.testdir)
os.mkdir(self.devices)
self.rb = ring.RingBuilder(8, 6.0, 1)
for i in range(6):
ip = "127.0.0.%s" % i
self.rb.add_dev({'id': i, 'region': 0, 'zone': 0, 'weight': 1,
'ip': ip, 'port': 10000, 'device': 'sda1'})
self.rb.rebalance(seed=1)
self.existing_device = 'sda1'
os.mkdir(os.path.join(self.devices, self.existing_device))
self.objects = os.path.join(self.devices, self.existing_device,
'objects')
os.mkdir(self.objects)
self._hash = utils.hash_path('a/c/o')
digest = binascii.unhexlify(self._hash)
part = struct.unpack_from('>I', digest)[0] >> 24
self.next_part = struct.unpack_from('>I', digest)[0] >> 23
self.objdir = os.path.join(
self.objects, str(part), self._hash[-3:], self._hash)
os.makedirs(self.objdir)
self.object_fname = "1278553064.00000.data"
self.objname = os.path.join(self.objdir, self.object_fname)
with open(self.objname, "wb") as dummy:
dummy.write(b"Hello World!")
write_metadata(dummy, {'name': '/a/c/o', 'Content-Length': '12'})
test_policies = [StoragePolicy(0, 'platin', True)]
storage_policy._POLICIES = StoragePolicyCollection(test_policies)
self.expected_dir = os.path.join(
self.objects, str(self.next_part), self._hash[-3:], self._hash)
self.expected_file = os.path.join(self.expected_dir, self.object_fname)
class TestObjectExpirer(TestCase):
maxDiff = None
def setUp(self):
global not_sleep
self.old_loadapp = internal_client.loadapp
self.old_sleep = internal_client.sleep
internal_client.loadapp = lambda *a, **kw: None
internal_client.sleep = not_sleep
self.rcache = mkdtemp()
self.logger = FakeLogger()
def teardown(self):
rmtree(self.rcache)
internal_client.sleep = self.old_sleep
internal_client.loadapp = self.loadapp
def test_get_process_values_from_kwargs(self):
x = expirer.ObjectExpirer({})
vals = {"processes": 5, "process": 1}
self.assertEqual((5, 1), x.get_process_values(vals))
def test_get_process_values_from_config(self):
vals = {"processes": 5, "process": 1}
x = expirer.ObjectExpirer(vals)
self.assertEqual((5, 1), x.get_process_values({}))
def test_get_process_values_negative_process(self):
vals = {"processes": 5, "process": -1}
# from config
x = expirer.ObjectExpirer(vals)
self.assertRaises(ValueError, x.get_process_values, {})
# from kwargs
x = expirer.ObjectExpirer({})
self.assertRaises(ValueError, x.get_process_values, vals)
def test_get_process_values_negative_processes(self):
vals = {"processes": -5, "process": 1}
# from config
x = expirer.ObjectExpirer(vals)
self.assertRaises(ValueError, x.get_process_values, {})
# from kwargs
x = expirer.ObjectExpirer({})
self.assertRaises(ValueError, x.get_process_values, vals)
def test_get_process_values_process_greater_than_processes(self):
vals = {"processes": 5, "process": 7}
# from config
x = expirer.ObjectExpirer(vals)
self.assertRaises(ValueError, x.get_process_values, {})
# from kwargs
x = expirer.ObjectExpirer({})
self.assertRaises(ValueError, x.get_process_values, vals)
def test_init_concurrency_too_small(self):
conf = {"concurrency": 0}
self.assertRaises(ValueError, expirer.ObjectExpirer, conf)
conf = {"concurrency": -1}
self.assertRaises(ValueError, expirer.ObjectExpirer, conf)
def test_process_based_concurrency(self):
class ObjectExpirer(expirer.ObjectExpirer):
def __init__(self, conf):
super(ObjectExpirer, self).__init__(conf)
self.processes = 3
self.deleted_objects = {}
def delete_object(self, actual_obj, timestamp, container, obj):
if container not in self.deleted_objects:
self.deleted_objects[container] = set()
self.deleted_objects[container].add(obj)
class InternalClient(object):
def __init__(self, containers):
self.containers = containers
def get_account_info(self, *a, **kw):
return len(self.containers.keys()), sum([len(self.containers[x]) for x in self.containers])
def iter_containers(self, *a, **kw):
return [{"name": x} for x in self.containers.keys()]
def iter_objects(self, account, container):
return [{"name": x} for x in self.containers[container]]
def delete_container(*a, **kw):
pass
ukey = u"3"
containers = {
0: set("1-one 2-two 3-three".split()),
1: set("2-two 3-three 4-four".split()),
2: set("5-five 6-six".split()),
ukey: set(u"7-seven\u2661".split()),
}
x = ObjectExpirer({})
x.swift = InternalClient(containers)
deleted_objects = {}
for i in xrange(3):
x.process = i
x.run_once()
self.assertNotEqual(deleted_objects, x.deleted_objects)
deleted_objects = deepcopy(x.deleted_objects)
self.assertEqual(containers[ukey].pop(), deleted_objects[ukey].pop().decode("utf8"))
self.assertEqual(containers, deleted_objects)
def test_delete_object(self):
class InternalClient(object):
container_ring = None
def __init__(self, test, account, container, obj):
self.test = test
self.account = account
self.container = container
self.obj = obj
self.delete_object_called = False
class DeleteActualObject(object):
def __init__(self, test, actual_obj, timestamp):
self.test = test
self.actual_obj = actual_obj
self.timestamp = timestamp
self.called = False
def __call__(self, actual_obj, timestamp):
self.test.assertEqual(self.actual_obj, actual_obj)
self.test.assertEqual(self.timestamp, timestamp)
self.called = True
container = "container"
obj = "obj"
actual_obj = "actual_obj"
timestamp = "timestamp"
x = expirer.ObjectExpirer({}, logger=self.logger)
x.swift = InternalClient(self, x.expiring_objects_account, container, obj)
x.delete_actual_object = DeleteActualObject(self, actual_obj, timestamp)
delete_object_called = []
def pop_queue(c, o):
self.assertEqual(container, c)
self.assertEqual(obj, o)
delete_object_called[:] = [True]
x.pop_queue = pop_queue
x.delete_object(actual_obj, timestamp, container, obj)
self.assertTrue(delete_object_called)
self.assertTrue(x.delete_actual_object.called)
def test_report(self):
x = expirer.ObjectExpirer({}, logger=self.logger)
x.report()
self.assertEqual(x.logger.log_dict["info"], [])
x.logger._clear()
x.report(final=True)
self.assertTrue("completed" in x.logger.log_dict["info"][-1][0][0], x.logger.log_dict["info"])
self.assertTrue("so far" not in x.logger.log_dict["info"][-1][0][0], x.logger.log_dict["info"])
x.logger._clear()
x.report_last_time = time() - x.report_interval
x.report()
self.assertTrue("completed" not in x.logger.log_dict["info"][-1][0][0], x.logger.log_dict["info"])
self.assertTrue("so far" in x.logger.log_dict["info"][-1][0][0], x.logger.log_dict["info"])
def test_run_once_nothing_to_do(self):
x = expirer.ObjectExpirer({}, logger=self.logger)
x.swift = "throw error because a string does not have needed methods"
x.run_once()
self.assertEqual(
x.logger.log_dict["exception"],
[(("Unhandled exception",), {}, "'str' object has no attribute " "'get_account_info'")],
)
def test_run_once_calls_report(self):
class InternalClient(object):
def get_account_info(*a, **kw):
return 1, 2
def iter_containers(*a, **kw):
return []
x = expirer.ObjectExpirer({}, logger=self.logger)
x.swift = InternalClient()
x.run_once()
self.assertEqual(
x.logger.log_dict["info"],
[
(("Pass beginning; 1 possible containers; " "2 possible objects",), {}),
(("Pass completed in 0s; 0 objects expired",), {}),
],
)
def test_container_timestamp_break(self):
class InternalClient(object):
def __init__(self, containers):
self.containers = containers
def get_account_info(*a, **kw):
return 1, 2
def iter_containers(self, *a, **kw):
return self.containers
def iter_objects(*a, **kw):
raise Exception("This should not have been called")
x = expirer.ObjectExpirer({"recon_cache_path": self.rcache}, logger=self.logger)
x.swift = InternalClient([{"name": str(int(time() + 86400))}])
x.run_once()
for exccall in x.logger.log_dict["exception"]:
self.assertTrue("This should not have been called" not in exccall[0][0])
self.assertEqual(
x.logger.log_dict["info"],
[
(("Pass beginning; 1 possible containers; " "2 possible objects",), {}),
(("Pass completed in 0s; 0 objects expired",), {}),
],
)
# Reverse test to be sure it still would blow up the way expected.
fake_swift = InternalClient([{"name": str(int(time() - 86400))}])
x = expirer.ObjectExpirer({}, logger=self.logger, swift=fake_swift)
x.run_once()
self.assertEqual(
x.logger.log_dict["exception"],
[(("Unhandled exception",), {}, str(Exception("This should not have been called")))],
)
def test_object_timestamp_break(self):
class InternalClient(object):
def __init__(self, containers, objects):
self.containers = containers
self.objects = objects
def get_account_info(*a, **kw):
return 1, 2
def iter_containers(self, *a, **kw):
return self.containers
def delete_container(*a, **kw):
pass
def iter_objects(self, *a, **kw):
return self.objects
def should_not_be_called(*a, **kw):
raise Exception("This should not have been called")
fake_swift = InternalClient(
[{"name": str(int(time() - 86400))}], [{"name": "%d-actual-obj" % int(time() + 86400)}]
)
x = expirer.ObjectExpirer({}, logger=self.logger, swift=fake_swift)
x.run_once()
for exccall in x.logger.log_dict["exception"]:
self.assertTrue("This should not have been called" not in exccall[0][0])
self.assertEqual(
x.logger.log_dict["info"],
[
(("Pass beginning; 1 possible containers; " "2 possible objects",), {}),
(("Pass completed in 0s; 0 objects expired",), {}),
],
)
# Reverse test to be sure it still would blow up the way expected.
ts = int(time() - 86400)
fake_swift = InternalClient([{"name": str(int(time() - 86400))}], [{"name": "%d-actual-obj" % ts}])
x = expirer.ObjectExpirer({}, logger=self.logger, swift=fake_swift)
x.delete_actual_object = should_not_be_called
x.run_once()
excswhiledeleting = []
for exccall in x.logger.log_dict["exception"]:
if exccall[0][0].startswith("Exception while deleting "):
excswhiledeleting.append(exccall[0][0])
self.assertEqual(
excswhiledeleting,
["Exception while deleting object %d %d-actual-obj " "This should not have been called" % (ts, ts)],
)
def test_failed_delete_keeps_entry(self):
class InternalClient(object):
container_ring = None
def __init__(self, containers, objects):
self.containers = containers
self.objects = objects
def get_account_info(*a, **kw):
return 1, 2
def iter_containers(self, *a, **kw):
return self.containers
def delete_container(*a, **kw):
pass
def iter_objects(self, *a, **kw):
return self.objects
def deliberately_blow_up(actual_obj, timestamp):
raise Exception("failed to delete actual object")
def should_not_get_called(container, obj):
raise Exception("This should not have been called")
ts = int(time() - 86400)
fake_swift = InternalClient([{"name": str(int(time() - 86400))}], [{"name": "%d-actual-obj" % ts}])
x = expirer.ObjectExpirer({}, logger=self.logger, swift=fake_swift)
x.iter_containers = lambda: [str(int(time() - 86400))]
x.delete_actual_object = deliberately_blow_up
x.pop_queue = should_not_get_called
x.run_once()
excswhiledeleting = []
for exccall in x.logger.log_dict["exception"]:
if exccall[0][0].startswith("Exception while deleting "):
excswhiledeleting.append(exccall[0][0])
self.assertEqual(
excswhiledeleting,
["Exception while deleting object %d %d-actual-obj " "failed to delete actual object" % (ts, ts)],
)
self.assertEqual(
x.logger.log_dict["info"],
[
(("Pass beginning; 1 possible containers; " "2 possible objects",), {}),
(("Pass completed in 0s; 0 objects expired",), {}),
],
)
# Reverse test to be sure it still would blow up the way expected.
ts = int(time() - 86400)
fake_swift = InternalClient([{"name": str(int(time() - 86400))}], [{"name": "%d-actual-obj" % ts}])
self.logger._clear()
x = expirer.ObjectExpirer({}, logger=self.logger, swift=fake_swift)
x.delete_actual_object = lambda o, t: None
x.pop_queue = should_not_get_called
x.run_once()
excswhiledeleting = []
for exccall in x.logger.log_dict["exception"]:
if exccall[0][0].startswith("Exception while deleting "):
excswhiledeleting.append(exccall[0][0])
self.assertEqual(
excswhiledeleting,
["Exception while deleting object %d %d-actual-obj This should " "not have been called" % (ts, ts)],
)
def test_success_gets_counted(self):
class InternalClient(object):
container_ring = None
def __init__(self, containers, objects):
self.containers = containers
self.objects = objects
def get_account_info(*a, **kw):
return 1, 2
def iter_containers(self, *a, **kw):
return self.containers
def delete_container(*a, **kw):
pass
def delete_object(*a, **kw):
pass
def iter_objects(self, *a, **kw):
return self.objects
fake_swift = InternalClient(
[{"name": str(int(time() - 86400))}], [{"name": "%d-actual-obj" % int(time() - 86400)}]
)
x = expirer.ObjectExpirer({}, logger=self.logger, swift=fake_swift)
x.delete_actual_object = lambda o, t: None
x.pop_queue = lambda c, o: None
self.assertEqual(x.report_objects, 0)
x.run_once()
self.assertEqual(x.report_objects, 1)
self.assertEqual(
x.logger.log_dict["info"],
[
(("Pass beginning; 1 possible containers; " "2 possible objects",), {}),
(("Pass completed in 0s; 1 objects expired",), {}),
],
)
def test_delete_actual_object_does_not_get_unicode(self):
class InternalClient(object):
container_ring = None
def __init__(self, containers, objects):
self.containers = containers
self.objects = objects
def get_account_info(*a, **kw):
return 1, 2
def iter_containers(self, *a, **kw):
return self.containers
def delete_container(*a, **kw):
pass
def delete_object(*a, **kw):
pass
def iter_objects(self, *a, **kw):
return self.objects
got_unicode = [False]
def delete_actual_object_test_for_unicode(actual_obj, timestamp):
if isinstance(actual_obj, unicode):
got_unicode[0] = True
fake_swift = InternalClient(
[{"name": str(int(time() - 86400))}], [{"name": u"%d-actual-obj" % int(time() - 86400)}]
)
x = expirer.ObjectExpirer({}, logger=self.logger, swift=fake_swift)
x.delete_actual_object = delete_actual_object_test_for_unicode
x.pop_queue = lambda c, o: None
self.assertEqual(x.report_objects, 0)
x.run_once()
self.assertEqual(x.report_objects, 1)
self.assertEqual(
x.logger.log_dict["info"],
[
(("Pass beginning; 1 possible containers; " "2 possible objects",), {}),
(("Pass completed in 0s; 1 objects expired",), {}),
],
)
self.assertFalse(got_unicode[0])
def test_failed_delete_continues_on(self):
class InternalClient(object):
container_ring = None
def __init__(self, containers, objects):
self.containers = containers
self.objects = objects
def get_account_info(*a, **kw):
return 1, 2
def iter_containers(self, *a, **kw):
return self.containers
def delete_container(*a, **kw):
raise Exception("failed to delete container")
def delete_object(*a, **kw):
pass
def iter_objects(self, *a, **kw):
return self.objects
def fail_delete_actual_object(actual_obj, timestamp):
raise Exception("failed to delete actual object")
x = expirer.ObjectExpirer({}, logger=self.logger)
cts = int(time() - 86400)
ots = int(time() - 86400)
containers = [{"name": str(cts)}, {"name": str(cts + 1)}]
objects = [{"name": "%d-actual-obj" % ots}, {"name": "%d-next-obj" % ots}]
x.swift = InternalClient(containers, objects)
x.delete_actual_object = fail_delete_actual_object
x.run_once()
excswhiledeleting = []
for exccall in x.logger.log_dict["exception"]:
if exccall[0][0].startswith("Exception while deleting "):
excswhiledeleting.append(exccall[0][0])
self.assertEqual(
sorted(excswhiledeleting),
sorted(
[
"Exception while deleting object %d %d-actual-obj failed to " "delete actual object" % (cts, ots),
"Exception while deleting object %d %d-next-obj failed to " "delete actual object" % (cts, ots),
"Exception while deleting object %d %d-actual-obj failed to "
"delete actual object" % (cts + 1, ots),
"Exception while deleting object %d %d-next-obj failed to " "delete actual object" % (cts + 1, ots),
"Exception while deleting container %d failed to delete " "container" % (cts,),
"Exception while deleting container %d failed to delete " "container" % (cts + 1,),
]
),
)
self.assertEqual(
x.logger.log_dict["info"],
[
(("Pass beginning; 1 possible containers; " "2 possible objects",), {}),
(("Pass completed in 0s; 0 objects expired",), {}),
],
)
def test_run_forever_initial_sleep_random(self):
global last_not_sleep
def raise_system_exit():
raise SystemExit("test_run_forever")
interval = 1234
x = expirer.ObjectExpirer({"__file__": "unit_test", "interval": interval})
orig_random = expirer.random
orig_sleep = expirer.sleep
try:
expirer.random = not_random
expirer.sleep = not_sleep
x.run_once = raise_system_exit
x.run_forever()
except SystemExit as err:
pass
finally:
expirer.random = orig_random
expirer.sleep = orig_sleep
self.assertEqual(str(err), "test_run_forever")
self.assertEqual(last_not_sleep, 0.5 * interval)
def test_run_forever_catches_usual_exceptions(self):
raises = [0]
def raise_exceptions():
raises[0] += 1
if raises[0] < 2:
raise Exception("exception %d" % raises[0])
raise SystemExit("exiting exception %d" % raises[0])
x = expirer.ObjectExpirer({}, logger=self.logger)
orig_sleep = expirer.sleep
try:
expirer.sleep = not_sleep
x.run_once = raise_exceptions
x.run_forever()
except SystemExit as err:
pass
finally:
expirer.sleep = orig_sleep
self.assertEqual(str(err), "exiting exception 2")
self.assertEqual(x.logger.log_dict["exception"], [(("Unhandled exception",), {}, "exception 1")])
def test_delete_actual_object(self):
got_env = [None]
def fake_app(env, start_response):
got_env[0] = env
start_response("204 No Content", [("Content-Length", "0")])
return []
internal_client.loadapp = lambda *a, **kw: fake_app
x = expirer.ObjectExpirer({})
ts = "1234"
x.delete_actual_object("/path/to/object", ts)
self.assertEqual(got_env[0]["HTTP_X_IF_DELETE_AT"], ts)
def test_delete_actual_object_nourlquoting(self):
# delete_actual_object should not do its own url quoting because
# internal client's make_request handles that.
got_env = [None]
def fake_app(env, start_response):
got_env[0] = env
start_response("204 No Content", [("Content-Length", "0")])
return []
internal_client.loadapp = lambda *a, **kw: fake_app
x = expirer.ObjectExpirer({})
ts = "1234"
x.delete_actual_object("/path/to/object name", ts)
self.assertEqual(got_env[0]["HTTP_X_IF_DELETE_AT"], ts)
self.assertEqual(got_env[0]["PATH_INFO"], "/v1/path/to/object name")
def test_delete_actual_object_raises_404(self):
def fake_app(env, start_response):
start_response("404 Not Found", [("Content-Length", "0")])
return []
internal_client.loadapp = lambda *a, **kw: fake_app
x = expirer.ObjectExpirer({})
self.assertRaises(internal_client.UnexpectedResponse, x.delete_actual_object, "/path/to/object", "1234")
def test_delete_actual_object_handles_412(self):
def fake_app(env, start_response):
start_response("412 Precondition Failed", [("Content-Length", "0")])
return []
internal_client.loadapp = lambda *a, **kw: fake_app
x = expirer.ObjectExpirer({})
x.delete_actual_object("/path/to/object", "1234")
def test_delete_actual_object_does_not_handle_odd_stuff(self):
def fake_app(env, start_response):
start_response("503 Internal Server Error", [("Content-Length", "0")])
return []
internal_client.loadapp = lambda *a, **kw: fake_app
x = expirer.ObjectExpirer({})
exc = None
try:
x.delete_actual_object("/path/to/object", "1234")
except Exception as err:
exc = err
finally:
pass
self.assertEqual(503, exc.resp.status_int)
def test_delete_actual_object_quotes(self):
name = "this name should get quoted"
timestamp = "1366063156.863045"
x = expirer.ObjectExpirer({})
x.swift.make_request = mock.MagicMock()
x.delete_actual_object(name, timestamp)
x.swift.make_request.assert_called_once()
self.assertEqual(x.swift.make_request.call_args[0][1], "/v1/" + urllib.quote(name))
def test_pop_queue(self):
class InternalClient(object):
container_ring = FakeRing()
x = expirer.ObjectExpirer({}, logger=self.logger, swift=InternalClient())
requests = []
def capture_requests(ipaddr, port, method, path, *args, **kwargs):
requests.append((method, path))
with mocked_http_conn(200, 200, 200, give_connect=capture_requests) as fake_conn:
x.pop_queue("c", "o")
self.assertRaises(StopIteration, fake_conn.code_iter.next)
for method, path in requests:
self.assertEqual(method, "DELETE")
device, part, account, container, obj = utils.split_path(path, 5, 5, True)
self.assertEqual(account, ".expiring_objects")
self.assertEqual(container, "c")
self.assertEqual(obj, "o")
class TestCryptoWsgiContext(unittest.TestCase):
def setUp(self):
class FakeFilter(object):
app = None
crypto = Crypto({})
self.fake_logger = FakeLogger()
self.crypto_context = CryptoWSGIContext(
FakeFilter(), 'object', self.fake_logger)
def test_get_keys(self):
# ok
env = {CRYPTO_KEY_CALLBACK: fetch_crypto_keys}
keys = self.crypto_context.get_keys(env)
self.assertDictEqual(fetch_crypto_keys(), keys)
# only default required keys are checked
subset_keys = {'object': fetch_crypto_keys()['object']}
env = {CRYPTO_KEY_CALLBACK: lambda *args, **kwargs: subset_keys}
keys = self.crypto_context.get_keys(env)
self.assertDictEqual(subset_keys, keys)
# only specified required keys are checked
subset_keys = {'container': fetch_crypto_keys()['container']}
env = {CRYPTO_KEY_CALLBACK: lambda *args, **kwargs: subset_keys}
keys = self.crypto_context.get_keys(env, required=['container'])
self.assertDictEqual(subset_keys, keys)
subset_keys = {'object': fetch_crypto_keys()['object'],
'container': fetch_crypto_keys()['container']}
env = {CRYPTO_KEY_CALLBACK: lambda *args, **kwargs: subset_keys}
keys = self.crypto_context.get_keys(
env, required=['object', 'container'])
self.assertDictEqual(subset_keys, keys)
def test_get_keys_with_crypto_meta(self):
# verify that key_id from crypto_meta is passed to fetch_crypto_keys
keys = fetch_crypto_keys()
mock_fetch_crypto_keys = mock.MagicMock(return_value=keys)
env = {CRYPTO_KEY_CALLBACK: mock_fetch_crypto_keys}
key_id = {'secret_id': '123'}
keys = self.crypto_context.get_keys(env, key_id=key_id)
self.assertDictEqual(fetch_crypto_keys(), keys)
mock_fetch_crypto_keys.assert_called_with(key_id={'secret_id': '123'})
# but it's ok for there to be no crypto_meta
keys = self.crypto_context.get_keys(env, key_id={})
self.assertDictEqual(fetch_crypto_keys(), keys)
mock_fetch_crypto_keys.assert_called_with(key_id={})
keys = self.crypto_context.get_keys(env)
self.assertDictEqual(fetch_crypto_keys(), keys)
mock_fetch_crypto_keys.assert_called_with(key_id=None)
def test_get_keys_missing_callback(self):
with self.assertRaises(HTTPException) as cm:
self.crypto_context.get_keys({})
self.assertIn('500 Internal Error', cm.exception.status)
self.assertIn('missing callback',
self.fake_logger.get_lines_for_level('error')[0])
self.assertIn(b'Unable to retrieve encryption keys.',
cm.exception.body)
def test_get_keys_callback_exception(self):
def callback(*args, **kwargs):
raise Exception('boom')
with self.assertRaises(HTTPException) as cm:
self.crypto_context.get_keys({CRYPTO_KEY_CALLBACK: callback})
self.assertIn('500 Internal Error', cm.exception.status)
self.assertIn('from callback: boom',
self.fake_logger.get_lines_for_level('error')[0])
self.assertIn(b'Unable to retrieve encryption keys.',
cm.exception.body)
def test_get_keys_missing_key_for_default_required_list(self):
bad_keys = dict(fetch_crypto_keys())
bad_keys.pop('object')
with self.assertRaises(HTTPException) as cm:
self.crypto_context.get_keys(
{CRYPTO_KEY_CALLBACK: lambda *args, **kwargs: bad_keys})
self.assertIn('500 Internal Error', cm.exception.status)
self.assertIn("Missing key for 'object'",
self.fake_logger.get_lines_for_level('error')[0])
self.assertIn(b'Unable to retrieve encryption keys.',
cm.exception.body)
def test_get_keys_missing_object_key_for_specified_required_list(self):
bad_keys = dict(fetch_crypto_keys())
bad_keys.pop('object')
with self.assertRaises(HTTPException) as cm:
self.crypto_context.get_keys(
{CRYPTO_KEY_CALLBACK: lambda *args, **kwargs: bad_keys},
required=['object', 'container'])
self.assertIn('500 Internal Error', cm.exception.status)
self.assertIn("Missing key for 'object'",
self.fake_logger.get_lines_for_level('error')[0])
self.assertIn(b'Unable to retrieve encryption keys.',
cm.exception.body)
def test_get_keys_missing_container_key_for_specified_required_list(self):
bad_keys = dict(fetch_crypto_keys())
bad_keys.pop('container')
with self.assertRaises(HTTPException) as cm:
self.crypto_context.get_keys(
{CRYPTO_KEY_CALLBACK: lambda *args, **kwargs: bad_keys},
required=['object', 'container'])
self.assertIn('500 Internal Error', cm.exception.status)
self.assertIn("Missing key for 'container'",
self.fake_logger.get_lines_for_level('error')[0])
self.assertIn(b'Unable to retrieve encryption keys.',
cm.exception.body)
def test_bad_object_key_for_default_required_list(self):
bad_keys = dict(fetch_crypto_keys())
bad_keys['object'] = b'the minor key'
with self.assertRaises(HTTPException) as cm:
self.crypto_context.get_keys(
{CRYPTO_KEY_CALLBACK: lambda *args, **kwargs: bad_keys})
self.assertIn('500 Internal Error', cm.exception.status)
self.assertIn("Bad key for 'object'",
self.fake_logger.get_lines_for_level('error')[0])
self.assertIn(b'Unable to retrieve encryption keys.',
cm.exception.body)
def test_bad_container_key_for_default_required_list(self):
bad_keys = dict(fetch_crypto_keys())
bad_keys['container'] = b'the major key'
with self.assertRaises(HTTPException) as cm:
self.crypto_context.get_keys(
{CRYPTO_KEY_CALLBACK: lambda *args, **kwargs: bad_keys},
required=['object', 'container'])
self.assertIn('500 Internal Error', cm.exception.status)
self.assertIn("Bad key for 'container'",
self.fake_logger.get_lines_for_level('error')[0])
self.assertIn(b'Unable to retrieve encryption keys.',
cm.exception.body)
def test_get_keys_not_a_dict(self):
with self.assertRaises(HTTPException) as cm:
self.crypto_context.get_keys(
{CRYPTO_KEY_CALLBACK:
lambda *args, **kwargs: ['key', 'quay', 'qui']})
self.assertEqual('500 Internal Error', cm.exception.status)
self.assertIn("Did not get a keys dict",
self.fake_logger.get_lines_for_level('error')[0])
self.assertIn(b'Unable to retrieve encryption keys.',
cm.exception.body)
def test_get_multiple_keys(self):
env = {CRYPTO_KEY_CALLBACK: fetch_crypto_keys}
mutliple_keys = self.crypto_context.get_multiple_keys(env)
self.assertEqual(
[fetch_crypto_keys(),
fetch_crypto_keys(key_id={'secret_id': 'myid'})],
mutliple_keys)
class TestRelinker(unittest.TestCase):
def setUp(self):
skip_if_no_xattrs()
self.logger = FakeLogger()
self.testdir = tempfile.mkdtemp()
self.devices = os.path.join(self.testdir, 'node')
shutil.rmtree(self.testdir, ignore_errors=1)
os.mkdir(self.testdir)
os.mkdir(self.devices)
self.rb = ring.RingBuilder(8, 6.0, 1)
for i in range(6):
ip = "127.0.0.%s" % i
self.rb.add_dev({'id': i, 'region': 0, 'zone': 0, 'weight': 1,
'ip': ip, 'port': 10000, 'device': 'sda1'})
self.rb.rebalance(seed=1)
self.existing_device = 'sda1'
os.mkdir(os.path.join(self.devices, self.existing_device))
self.objects = os.path.join(self.devices, self.existing_device,
'objects')
os.mkdir(self.objects)
self._hash = utils.hash_path('a/c/o')
digest = binascii.unhexlify(self._hash)
part = struct.unpack_from('>I', digest)[0] >> 24
self.next_part = struct.unpack_from('>I', digest)[0] >> 23
self.objdir = os.path.join(
self.objects, str(part), self._hash[-3:], self._hash)
os.makedirs(self.objdir)
self.object_fname = "1278553064.00000.data"
self.objname = os.path.join(self.objdir, self.object_fname)
with open(self.objname, "wb") as dummy:
dummy.write(b"Hello World!")
write_metadata(dummy, {'name': '/a/c/o', 'Content-Length': '12'})
test_policies = [StoragePolicy(0, 'platin', True)]
storage_policy._POLICIES = StoragePolicyCollection(test_policies)
self.expected_dir = os.path.join(
self.objects, str(self.next_part), self._hash[-3:], self._hash)
self.expected_file = os.path.join(self.expected_dir, self.object_fname)
def _save_ring(self):
rd = self.rb.get_ring()
for policy in POLICIES:
rd.save(os.path.join(
self.testdir, '%s.ring.gz' % policy.ring_name))
# Enforce ring reloading in relinker
policy.object_ring = None
def tearDown(self):
shutil.rmtree(self.testdir, ignore_errors=1)
storage_policy.reload_storage_policies()
def test_relink(self):
self.rb.prepare_increase_partition_power()
self._save_ring()
relinker.relink(self.testdir, self.devices, True)
self.assertTrue(os.path.isdir(self.expected_dir))
self.assertTrue(os.path.isfile(self.expected_file))
stat_old = os.stat(os.path.join(self.objdir, self.object_fname))
stat_new = os.stat(self.expected_file)
self.assertEqual(stat_old.st_ino, stat_new.st_ino)
def _common_test_cleanup(self, relink=True):
# Create a ring that has prev_part_power set
self.rb.prepare_increase_partition_power()
self.rb.increase_partition_power()
self._save_ring()
os.makedirs(self.expected_dir)
if relink:
# Create a hardlink to the original object name. This is expected
# after a normal relinker run
os.link(os.path.join(self.objdir, self.object_fname),
self.expected_file)
def test_cleanup(self):
self._common_test_cleanup()
self.assertEqual(0, relinker.cleanup(self.testdir, self.devices, True))
# Old objectname should be removed, new should still exist
self.assertTrue(os.path.isdir(self.expected_dir))
self.assertTrue(os.path.isfile(self.expected_file))
self.assertFalse(os.path.isfile(
os.path.join(self.objdir, self.object_fname)))
def test_cleanup_not_yet_relinked(self):
self._common_test_cleanup(relink=False)
self.assertEqual(1, relinker.cleanup(self.testdir, self.devices, True))
self.assertTrue(os.path.isfile(
os.path.join(self.objdir, self.object_fname)))
def test_cleanup_deleted(self):
self._common_test_cleanup()
# Pretend the object got deleted inbetween and there is a tombstone
fname_ts = self.expected_file[:-4] + "ts"
os.rename(self.expected_file, fname_ts)
self.assertEqual(0, relinker.cleanup(self.testdir, self.devices, True))
def test_cleanup_doesnotexist(self):
self._common_test_cleanup()
# Pretend the file in the new place got deleted inbetween
os.remove(self.expected_file)
self.assertEqual(
1, relinker.cleanup(self.testdir, self.devices, True, self.logger))
self.assertEqual(self.logger.get_lines_for_level('warning'),
['Error cleaning up %s: %s' % (self.objname,
repr(exceptions.DiskFileNotExist()))])
def test_cleanup_non_durable_fragment(self):
self._common_test_cleanup()
# Actually all fragments are non-durable and raise and DiskFileNotExist
# in EC in this test. However, if the counterpart exists in the new
# location, this is ok - it will be fixed by the reconstructor later on
storage_policy._POLICIES[0].policy_type = 'erasure_coding'
self.assertEqual(
0, relinker.cleanup(self.testdir, self.devices, True, self.logger))
self.assertEqual(self.logger.get_lines_for_level('warning'), [])
def test_cleanup_quarantined(self):
self._common_test_cleanup()
# Pretend the object in the new place got corrupted
with open(self.expected_file, "wb") as obj:
obj.write(b'trash')
self.assertEqual(
1, relinker.cleanup(self.testdir, self.devices, True, self.logger))
self.assertIn('failed audit and was quarantined',
self.logger.get_lines_for_level('warning')[0])
class TestObjectExpirer(TestCase):
maxDiff = None
def setUp(self):
global not_sleep
self.old_loadapp = internal_client.loadapp
self.old_sleep = internal_client.sleep
internal_client.loadapp = lambda *a, **kw: None
internal_client.sleep = not_sleep
self.rcache = mkdtemp()
self.logger = FakeLogger()
def teardown(self):
rmtree(self.rcache)
internal_client.sleep = self.old_sleep
internal_client.loadapp = self.loadapp
def test_get_process_values_from_kwargs(self):
x = expirer.ObjectExpirer({})
vals = {
'processes': 5,
'process': 1,
}
self.assertEqual((5, 1), x.get_process_values(vals))
def test_get_process_values_from_config(self):
vals = {
'processes': 5,
'process': 1,
}
x = expirer.ObjectExpirer(vals)
self.assertEqual((5, 1), x.get_process_values({}))
def test_get_process_values_negative_process(self):
vals = {
'processes': 5,
'process': -1,
}
# from config
x = expirer.ObjectExpirer(vals)
self.assertRaises(ValueError, x.get_process_values, {})
# from kwargs
x = expirer.ObjectExpirer({})
self.assertRaises(ValueError, x.get_process_values, vals)
def test_get_process_values_negative_processes(self):
vals = {
'processes': -5,
'process': 1,
}
# from config
x = expirer.ObjectExpirer(vals)
self.assertRaises(ValueError, x.get_process_values, {})
# from kwargs
x = expirer.ObjectExpirer({})
self.assertRaises(ValueError, x.get_process_values, vals)
def test_get_process_values_process_greater_than_processes(self):
vals = {
'processes': 5,
'process': 7,
}
# from config
x = expirer.ObjectExpirer(vals)
self.assertRaises(ValueError, x.get_process_values, {})
# from kwargs
x = expirer.ObjectExpirer({})
self.assertRaises(ValueError, x.get_process_values, vals)
def test_init_concurrency_too_small(self):
conf = {
'concurrency': 0,
}
self.assertRaises(ValueError, expirer.ObjectExpirer, conf)
conf = {
'concurrency': -1,
}
self.assertRaises(ValueError, expirer.ObjectExpirer, conf)
def test_process_based_concurrency(self):
class ObjectExpirer(expirer.ObjectExpirer):
def __init__(self, conf):
super(ObjectExpirer, self).__init__(conf)
self.processes = 3
self.deleted_objects = {}
def delete_object(self, actual_obj, timestamp, container, obj):
if container not in self.deleted_objects:
self.deleted_objects[container] = set()
self.deleted_objects[container].add(obj)
class InternalClient(object):
def __init__(self, containers):
self.containers = containers
def get_account_info(self, *a, **kw):
return len(self.containers.keys()), \
sum([len(self.containers[x]) for x in self.containers])
def iter_containers(self, *a, **kw):
return [{'name': x} for x in self.containers.keys()]
def iter_objects(self, account, container):
return [{'name': x} for x in self.containers[container]]
def delete_container(*a, **kw):
pass
containers = {
0: set('1-one 2-two 3-three'.split()),
1: set('2-two 3-three 4-four'.split()),
2: set('5-five 6-six'.split()),
3: set('7-seven'.split()),
}
x = ObjectExpirer({})
x.swift = InternalClient(containers)
deleted_objects = {}
for i in xrange(3):
x.process = i
x.run_once()
self.assertNotEqual(deleted_objects, x.deleted_objects)
deleted_objects = deepcopy(x.deleted_objects)
self.assertEqual(containers, deleted_objects)
def test_delete_object(self):
class InternalClient(object):
container_ring = None
def __init__(self, test, account, container, obj):
self.test = test
self.account = account
self.container = container
self.obj = obj
self.delete_object_called = False
class DeleteActualObject(object):
def __init__(self, test, actual_obj, timestamp):
self.test = test
self.actual_obj = actual_obj
self.timestamp = timestamp
self.called = False
def __call__(self, actual_obj, timestamp):
self.test.assertEqual(self.actual_obj, actual_obj)
self.test.assertEqual(self.timestamp, timestamp)
self.called = True
container = 'container'
obj = 'obj'
actual_obj = 'actual_obj'
timestamp = 'timestamp'
x = expirer.ObjectExpirer({}, logger=self.logger)
x.swift = \
InternalClient(self, x.expiring_objects_account, container, obj)
x.delete_actual_object = \
DeleteActualObject(self, actual_obj, timestamp)
delete_object_called = []
def pop_queue(c, o):
self.assertEqual(container, c)
self.assertEqual(obj, o)
delete_object_called[:] = [True]
x.pop_queue = pop_queue
x.delete_object(actual_obj, timestamp, container, obj)
self.assertTrue(delete_object_called)
self.assertTrue(x.delete_actual_object.called)
def test_report(self):
x = expirer.ObjectExpirer({}, logger=self.logger)
x.report()
self.assertEqual(x.logger.log_dict['info'], [])
x.logger._clear()
x.report(final=True)
self.assertTrue('completed' in x.logger.log_dict['info'][-1][0][0],
x.logger.log_dict['info'])
self.assertTrue('so far' not in x.logger.log_dict['info'][-1][0][0],
x.logger.log_dict['info'])
x.logger._clear()
x.report_last_time = time() - x.report_interval
x.report()
self.assertTrue('completed' not in x.logger.log_dict['info'][-1][0][0],
x.logger.log_dict['info'])
self.assertTrue('so far' in x.logger.log_dict['info'][-1][0][0],
x.logger.log_dict['info'])
def test_run_once_nothing_to_do(self):
x = expirer.ObjectExpirer({}, logger=self.logger)
x.swift = 'throw error because a string does not have needed methods'
x.run_once()
self.assertEqual(x.logger.log_dict['exception'],
[(("Unhandled exception",), {},
"'str' object has no attribute "
"'get_account_info'")])
def test_run_once_calls_report(self):
class InternalClient(object):
def get_account_info(*a, **kw):
return 1, 2
def iter_containers(*a, **kw):
return []
x = expirer.ObjectExpirer({}, logger=self.logger)
x.swift = InternalClient()
x.run_once()
self.assertEqual(
x.logger.log_dict['info'],
[(('Pass beginning; 1 possible containers; '
'2 possible objects',), {}),
(('Pass completed in 0s; 0 objects expired',), {})])
def test_container_timestamp_break(self):
class InternalClient(object):
def __init__(self, containers):
self.containers = containers
def get_account_info(*a, **kw):
return 1, 2
def iter_containers(self, *a, **kw):
return self.containers
def iter_objects(*a, **kw):
raise Exception('This should not have been called')
x = expirer.ObjectExpirer({'recon_cache_path': self.rcache},
logger=self.logger)
x.swift = InternalClient([{'name': str(int(time() + 86400))}])
x.run_once()
for exccall in x.logger.log_dict['exception']:
self.assertTrue(
'This should not have been called' not in exccall[0][0])
self.assertEqual(
x.logger.log_dict['info'],
[(('Pass beginning; 1 possible containers; '
'2 possible objects',), {}),
(('Pass completed in 0s; 0 objects expired',), {})])
# Reverse test to be sure it still would blow up the way expected.
fake_swift = InternalClient([{'name': str(int(time() - 86400))}])
x = expirer.ObjectExpirer({}, logger=self.logger, swift=fake_swift)
x.run_once()
self.assertEqual(
x.logger.log_dict['exception'],
[(('Unhandled exception',), {},
str(Exception('This should not have been called')))])
def test_object_timestamp_break(self):
class InternalClient(object):
def __init__(self, containers, objects):
self.containers = containers
self.objects = objects
def get_account_info(*a, **kw):
return 1, 2
def iter_containers(self, *a, **kw):
return self.containers
def delete_container(*a, **kw):
pass
def iter_objects(self, *a, **kw):
return self.objects
def should_not_be_called(*a, **kw):
raise Exception('This should not have been called')
fake_swift = InternalClient(
[{'name': str(int(time() - 86400))}],
[{'name': '%d-actual-obj' % int(time() + 86400)}])
x = expirer.ObjectExpirer({}, logger=self.logger, swift=fake_swift)
x.run_once()
for exccall in x.logger.log_dict['exception']:
self.assertTrue(
'This should not have been called' not in exccall[0][0])
self.assertEqual(
x.logger.log_dict['info'],
[(('Pass beginning; 1 possible containers; '
'2 possible objects',), {}),
(('Pass completed in 0s; 0 objects expired',), {})])
# Reverse test to be sure it still would blow up the way expected.
ts = int(time() - 86400)
fake_swift = InternalClient(
[{'name': str(int(time() - 86400))}],
[{'name': '%d-actual-obj' % ts}])
x = expirer.ObjectExpirer({}, logger=self.logger, swift=fake_swift)
x.delete_actual_object = should_not_be_called
x.run_once()
excswhiledeleting = []
for exccall in x.logger.log_dict['exception']:
if exccall[0][0].startswith('Exception while deleting '):
excswhiledeleting.append(exccall[0][0])
self.assertEqual(
excswhiledeleting,
['Exception while deleting object %d %d-actual-obj '
'This should not have been called' % (ts, ts)])
def test_failed_delete_keeps_entry(self):
class InternalClient(object):
container_ring = None
def __init__(self, containers, objects):
self.containers = containers
self.objects = objects
def get_account_info(*a, **kw):
return 1, 2
def iter_containers(self, *a, **kw):
return self.containers
def delete_container(*a, **kw):
pass
def iter_objects(self, *a, **kw):
return self.objects
def deliberately_blow_up(actual_obj, timestamp):
raise Exception('failed to delete actual object')
def should_not_get_called(container, obj):
raise Exception('This should not have been called')
ts = int(time() - 86400)
fake_swift = InternalClient(
[{'name': str(int(time() - 86400))}],
[{'name': '%d-actual-obj' % ts}])
x = expirer.ObjectExpirer({}, logger=self.logger, swift=fake_swift)
x.iter_containers = lambda: [str(int(time() - 86400))]
x.delete_actual_object = deliberately_blow_up
x.pop_queue = should_not_get_called
x.run_once()
excswhiledeleting = []
for exccall in x.logger.log_dict['exception']:
if exccall[0][0].startswith('Exception while deleting '):
excswhiledeleting.append(exccall[0][0])
self.assertEqual(
excswhiledeleting,
['Exception while deleting object %d %d-actual-obj '
'failed to delete actual object' % (ts, ts)])
self.assertEqual(
x.logger.log_dict['info'],
[(('Pass beginning; 1 possible containers; '
'2 possible objects',), {}),
(('Pass completed in 0s; 0 objects expired',), {})])
# Reverse test to be sure it still would blow up the way expected.
ts = int(time() - 86400)
fake_swift = InternalClient(
[{'name': str(int(time() - 86400))}],
[{'name': '%d-actual-obj' % ts}])
self.logger._clear()
x = expirer.ObjectExpirer({}, logger=self.logger, swift=fake_swift)
x.delete_actual_object = lambda o, t: None
x.pop_queue = should_not_get_called
x.run_once()
excswhiledeleting = []
for exccall in x.logger.log_dict['exception']:
if exccall[0][0].startswith('Exception while deleting '):
excswhiledeleting.append(exccall[0][0])
self.assertEqual(
excswhiledeleting,
['Exception while deleting object %d %d-actual-obj This should '
'not have been called' % (ts, ts)])
def test_success_gets_counted(self):
class InternalClient(object):
container_ring = None
def __init__(self, containers, objects):
self.containers = containers
self.objects = objects
def get_account_info(*a, **kw):
return 1, 2
def iter_containers(self, *a, **kw):
return self.containers
def delete_container(*a, **kw):
pass
def delete_object(*a, **kw):
pass
def iter_objects(self, *a, **kw):
return self.objects
fake_swift = InternalClient(
[{'name': str(int(time() - 86400))}],
[{'name': '%d-actual-obj' % int(time() - 86400)}])
x = expirer.ObjectExpirer({}, logger=self.logger, swift=fake_swift)
x.delete_actual_object = lambda o, t: None
x.pop_queue = lambda c, o: None
self.assertEqual(x.report_objects, 0)
x.run_once()
self.assertEqual(x.report_objects, 1)
self.assertEqual(
x.logger.log_dict['info'],
[(('Pass beginning; 1 possible containers; '
'2 possible objects',), {}),
(('Pass completed in 0s; 1 objects expired',), {})])
def test_delete_actual_object_does_not_get_unicode(self):
class InternalClient(object):
container_ring = None
def __init__(self, containers, objects):
self.containers = containers
self.objects = objects
def get_account_info(*a, **kw):
return 1, 2
def iter_containers(self, *a, **kw):
return self.containers
def delete_container(*a, **kw):
pass
def delete_object(*a, **kw):
pass
def iter_objects(self, *a, **kw):
return self.objects
got_unicode = [False]
def delete_actual_object_test_for_unicode(actual_obj, timestamp):
if isinstance(actual_obj, unicode):
got_unicode[0] = True
fake_swift = InternalClient(
[{'name': str(int(time() - 86400))}],
[{'name': u'%d-actual-obj' % int(time() - 86400)}])
x = expirer.ObjectExpirer({}, logger=self.logger, swift=fake_swift)
x.delete_actual_object = delete_actual_object_test_for_unicode
x.pop_queue = lambda c, o: None
self.assertEqual(x.report_objects, 0)
x.run_once()
self.assertEqual(x.report_objects, 1)
self.assertEqual(
x.logger.log_dict['info'],
[(('Pass beginning; 1 possible containers; '
'2 possible objects',), {}),
(('Pass completed in 0s; 1 objects expired',), {})])
self.assertFalse(got_unicode[0])
def test_failed_delete_continues_on(self):
class InternalClient(object):
container_ring = None
def __init__(self, containers, objects):
self.containers = containers
self.objects = objects
def get_account_info(*a, **kw):
return 1, 2
def iter_containers(self, *a, **kw):
return self.containers
def delete_container(*a, **kw):
raise Exception('failed to delete container')
def delete_object(*a, **kw):
pass
def iter_objects(self, *a, **kw):
return self.objects
def fail_delete_actual_object(actual_obj, timestamp):
raise Exception('failed to delete actual object')
x = expirer.ObjectExpirer({}, logger=self.logger)
cts = int(time() - 86400)
ots = int(time() - 86400)
containers = [
{'name': str(cts)},
{'name': str(cts + 1)},
]
objects = [
{'name': '%d-actual-obj' % ots},
{'name': '%d-next-obj' % ots}
]
x.swift = InternalClient(containers, objects)
x.delete_actual_object = fail_delete_actual_object
x.run_once()
excswhiledeleting = []
for exccall in x.logger.log_dict['exception']:
if exccall[0][0].startswith('Exception while deleting '):
excswhiledeleting.append(exccall[0][0])
self.assertEqual(sorted(excswhiledeleting), sorted([
'Exception while deleting object %d %d-actual-obj failed to '
'delete actual object' % (cts, ots),
'Exception while deleting object %d %d-next-obj failed to '
'delete actual object' % (cts, ots),
'Exception while deleting object %d %d-actual-obj failed to '
'delete actual object' % (cts + 1, ots),
'Exception while deleting object %d %d-next-obj failed to '
'delete actual object' % (cts + 1, ots),
'Exception while deleting container %d failed to delete '
'container' % (cts,),
'Exception while deleting container %d failed to delete '
'container' % (cts + 1,)]))
self.assertEqual(
x.logger.log_dict['info'],
[(('Pass beginning; 1 possible containers; '
'2 possible objects',), {}),
(('Pass completed in 0s; 0 objects expired',), {})])
def test_run_forever_initial_sleep_random(self):
global last_not_sleep
def raise_system_exit():
raise SystemExit('test_run_forever')
interval = 1234
x = expirer.ObjectExpirer({'__file__': 'unit_test',
'interval': interval})
orig_random = expirer.random
orig_sleep = expirer.sleep
try:
expirer.random = not_random
expirer.sleep = not_sleep
x.run_once = raise_system_exit
x.run_forever()
except SystemExit as err:
pass
finally:
expirer.random = orig_random
expirer.sleep = orig_sleep
self.assertEqual(str(err), 'test_run_forever')
self.assertEqual(last_not_sleep, 0.5 * interval)
def test_run_forever_catches_usual_exceptions(self):
raises = [0]
def raise_exceptions():
raises[0] += 1
if raises[0] < 2:
raise Exception('exception %d' % raises[0])
raise SystemExit('exiting exception %d' % raises[0])
x = expirer.ObjectExpirer({}, logger=self.logger)
orig_sleep = expirer.sleep
try:
expirer.sleep = not_sleep
x.run_once = raise_exceptions
x.run_forever()
except SystemExit as err:
pass
finally:
expirer.sleep = orig_sleep
self.assertEqual(str(err), 'exiting exception 2')
self.assertEqual(x.logger.log_dict['exception'],
[(('Unhandled exception',), {},
'exception 1')])
def test_delete_actual_object(self):
got_env = [None]
def fake_app(env, start_response):
got_env[0] = env
start_response('204 No Content', [('Content-Length', '0')])
return []
internal_client.loadapp = lambda *a, **kw: fake_app
x = expirer.ObjectExpirer({})
ts = '1234'
x.delete_actual_object('/path/to/object', ts)
self.assertEqual(got_env[0]['HTTP_X_IF_DELETE_AT'], ts)
def test_delete_actual_object_nourlquoting(self):
# delete_actual_object should not do its own url quoting because
# internal client's make_request handles that.
got_env = [None]
def fake_app(env, start_response):
got_env[0] = env
start_response('204 No Content', [('Content-Length', '0')])
return []
internal_client.loadapp = lambda *a, **kw: fake_app
x = expirer.ObjectExpirer({})
ts = '1234'
x.delete_actual_object('/path/to/object name', ts)
self.assertEqual(got_env[0]['HTTP_X_IF_DELETE_AT'], ts)
self.assertEqual(got_env[0]['PATH_INFO'], '/v1/path/to/object name')
def test_delete_actual_object_raises_404(self):
def fake_app(env, start_response):
start_response('404 Not Found', [('Content-Length', '0')])
return []
internal_client.loadapp = lambda *a, **kw: fake_app
x = expirer.ObjectExpirer({})
self.assertRaises(internal_client.UnexpectedResponse,
x.delete_actual_object, '/path/to/object', '1234')
def test_delete_actual_object_handles_412(self):
def fake_app(env, start_response):
start_response('412 Precondition Failed',
[('Content-Length', '0')])
return []
internal_client.loadapp = lambda *a, **kw: fake_app
x = expirer.ObjectExpirer({})
x.delete_actual_object('/path/to/object', '1234')
def test_delete_actual_object_does_not_handle_odd_stuff(self):
def fake_app(env, start_response):
start_response(
'503 Internal Server Error',
[('Content-Length', '0')])
return []
internal_client.loadapp = lambda *a, **kw: fake_app
x = expirer.ObjectExpirer({})
exc = None
try:
x.delete_actual_object('/path/to/object', '1234')
except Exception as err:
exc = err
finally:
pass
self.assertEqual(503, exc.resp.status_int)
def test_delete_actual_object_quotes(self):
name = 'this name should get quoted'
timestamp = '1366063156.863045'
x = expirer.ObjectExpirer({})
x.swift.make_request = mock.MagicMock()
x.delete_actual_object(name, timestamp)
x.swift.make_request.assert_called_once()
self.assertEqual(x.swift.make_request.call_args[0][1],
'/v1/' + urllib.quote(name))
def test_pop_queue(self):
class InternalClient(object):
container_ring = FakeRing()
x = expirer.ObjectExpirer({}, logger=self.logger,
swift=InternalClient())
requests = []
def capture_requests(ipaddr, port, method, path, *args, **kwargs):
requests.append((method, path))
with mocked_http_conn(
200, 200, 200, give_connect=capture_requests) as fake_conn:
x.pop_queue('c', 'o')
self.assertRaises(StopIteration, fake_conn.code_iter.next)
for method, path in requests:
self.assertEqual(method, 'DELETE')
device, part, account, container, obj = utils.split_path(
path, 5, 5, True)
self.assertEqual(account, '.expiring_objects')
self.assertEqual(container, 'c')
self.assertEqual(obj, 'o')
def test_sweep_logs(self):
asyncdir = os.path.join(self.sda1, ASYNCDIR_BASE)
prefix_dir = os.path.join(asyncdir, 'abc')
mkpath(prefix_dir)
for o, t in [('abc', 123), ('def', 234), ('ghi', 345),
('jkl', 456), ('mno', 567)]:
ohash = hash_path('account', 'container', o)
o_path = os.path.join(prefix_dir, ohash + '-' +
normalize_timestamp(t))
write_pickle({}, o_path)
class MockObjectUpdater(object_updater.ObjectUpdater):
def process_object_update(self, update_path, device, policy):
os.unlink(update_path)
self.stats.successes += 1
self.stats.unlinks += 1
logger = FakeLogger()
ou = MockObjectUpdater({
'devices': self.devices_dir,
'mount_check': 'false',
'swift_dir': self.testdir,
'interval': '1',
'concurrency': '1',
'report_interval': '10.0',
'node_timeout': '5'}, logger=logger)
now = [time()]
def mock_time_function():
rv = now[0]
now[0] += 5
return rv
# With 10s between updates, time() advancing 5s every time we look,
# and 5 async_pendings on disk, we should get at least two progress
# lines.
with mock.patch('swift.obj.updater.time',
mock.MagicMock(time=mock_time_function)), \
mock.patch.object(object_updater, 'ContextPool', MockPool):
ou.object_sweep(self.sda1)
info_lines = logger.get_lines_for_level('info')
self.assertEqual(4, len(info_lines))
self.assertIn("sweep starting", info_lines[0])
self.assertIn(self.sda1, info_lines[0])
self.assertIn("sweep progress", info_lines[1])
# the space ensures it's a positive number
self.assertIn(
"2 successes, 0 failures, 0 quarantines, 2 unlinks, 0 errors, "
"0 redirects",
info_lines[1])
self.assertIn(self.sda1, info_lines[1])
self.assertIn("sweep progress", info_lines[2])
self.assertIn(
"4 successes, 0 failures, 0 quarantines, 4 unlinks, 0 errors, "
"0 redirects",
info_lines[2])
self.assertIn(self.sda1, info_lines[2])
self.assertIn("sweep complete", info_lines[3])
self.assertIn(
"5 successes, 0 failures, 0 quarantines, 5 unlinks, 0 errors, "
"0 redirects",
info_lines[3])
self.assertIn(self.sda1, info_lines[3])
class TestCryptoWsgiContext(unittest.TestCase):
def setUp(self):
class FakeFilter(object):
app = None
crypto = Crypto({})
self.fake_logger = FakeLogger()
self.crypto_context = CryptoWSGIContext(
FakeFilter(), 'object', self.fake_logger)
def test_get_keys(self):
# ok
env = {CRYPTO_KEY_CALLBACK: fetch_crypto_keys}
keys = self.crypto_context.get_keys(env)
self.assertDictEqual(fetch_crypto_keys(), keys)
# only default required keys are checked
subset_keys = {'object': fetch_crypto_keys()['object']}
env = {CRYPTO_KEY_CALLBACK: lambda: subset_keys}
keys = self.crypto_context.get_keys(env)
self.assertDictEqual(subset_keys, keys)
# only specified required keys are checked
subset_keys = {'container': fetch_crypto_keys()['container']}
env = {CRYPTO_KEY_CALLBACK: lambda: subset_keys}
keys = self.crypto_context.get_keys(env, required=['container'])
self.assertDictEqual(subset_keys, keys)
subset_keys = {'object': fetch_crypto_keys()['object'],
'container': fetch_crypto_keys()['container']}
env = {CRYPTO_KEY_CALLBACK: lambda: subset_keys}
keys = self.crypto_context.get_keys(
env, required=['object', 'container'])
self.assertDictEqual(subset_keys, keys)
def test_get_keys_missing_callback(self):
with self.assertRaises(HTTPException) as cm:
self.crypto_context.get_keys({})
self.assertIn('500 Internal Error', cm.exception.message)
self.assertIn('missing callback',
self.fake_logger.get_lines_for_level('error')[0])
self.assertIn('Unable to retrieve encryption keys.', cm.exception.body)
def test_get_keys_callback_exception(self):
def callback():
raise Exception('boom')
with self.assertRaises(HTTPException) as cm:
self.crypto_context.get_keys({CRYPTO_KEY_CALLBACK: callback})
self.assertIn('500 Internal Error', cm.exception.message)
self.assertIn('from callback: boom',
self.fake_logger.get_lines_for_level('error')[0])
self.assertIn('Unable to retrieve encryption keys.', cm.exception.body)
def test_get_keys_missing_key_for_default_required_list(self):
bad_keys = dict(fetch_crypto_keys())
bad_keys.pop('object')
with self.assertRaises(HTTPException) as cm:
self.crypto_context.get_keys(
{CRYPTO_KEY_CALLBACK: lambda: bad_keys})
self.assertIn('500 Internal Error', cm.exception.message)
self.assertIn("Missing key for 'object'",
self.fake_logger.get_lines_for_level('error')[0])
self.assertIn('Unable to retrieve encryption keys.', cm.exception.body)
def test_get_keys_missing_object_key_for_specified_required_list(self):
bad_keys = dict(fetch_crypto_keys())
bad_keys.pop('object')
with self.assertRaises(HTTPException) as cm:
self.crypto_context.get_keys(
{CRYPTO_KEY_CALLBACK: lambda: bad_keys},
required=['object', 'container'])
self.assertIn('500 Internal Error', cm.exception.message)
self.assertIn("Missing key for 'object'",
self.fake_logger.get_lines_for_level('error')[0])
self.assertIn('Unable to retrieve encryption keys.', cm.exception.body)
def test_get_keys_missing_container_key_for_specified_required_list(self):
bad_keys = dict(fetch_crypto_keys())
bad_keys.pop('container')
with self.assertRaises(HTTPException) as cm:
self.crypto_context.get_keys(
{CRYPTO_KEY_CALLBACK: lambda: bad_keys},
required=['object', 'container'])
self.assertIn('500 Internal Error', cm.exception.message)
self.assertIn("Missing key for 'container'",
self.fake_logger.get_lines_for_level('error')[0])
self.assertIn('Unable to retrieve encryption keys.', cm.exception.body)
def test_bad_object_key_for_default_required_list(self):
bad_keys = dict(fetch_crypto_keys())
bad_keys['object'] = 'the minor key'
with self.assertRaises(HTTPException) as cm:
self.crypto_context.get_keys(
{CRYPTO_KEY_CALLBACK: lambda: bad_keys})
self.assertIn('500 Internal Error', cm.exception.message)
self.assertIn("Bad key for 'object'",
self.fake_logger.get_lines_for_level('error')[0])
self.assertIn('Unable to retrieve encryption keys.', cm.exception.body)
def test_bad_container_key_for_default_required_list(self):
bad_keys = dict(fetch_crypto_keys())
bad_keys['container'] = 'the major key'
with self.assertRaises(HTTPException) as cm:
self.crypto_context.get_keys(
{CRYPTO_KEY_CALLBACK: lambda: bad_keys},
required=['object', 'container'])
self.assertIn('500 Internal Error', cm.exception.message)
self.assertIn("Bad key for 'container'",
self.fake_logger.get_lines_for_level('error')[0])
self.assertIn('Unable to retrieve encryption keys.', cm.exception.body)
def test_get_keys_not_a_dict(self):
with self.assertRaises(HTTPException) as cm:
self.crypto_context.get_keys(
{CRYPTO_KEY_CALLBACK: lambda: ['key', 'quay', 'qui']})
self.assertIn('500 Internal Error', cm.exception.message)
self.assertIn("Did not get a keys dict",
self.fake_logger.get_lines_for_level('error')[0])
self.assertIn('Unable to retrieve encryption keys.', cm.exception.body)
