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# Copyright 2020 NVIDIA Corporation
# SPDX-License-Identifier: Apache-2.0
print('static const size_t nodeSizes[3][6] = {')
for type in ['float', 'Vec3f', 'int']:
print('{', end='')
for ld in range(2, 8):
print(f'sizeof(InternalNode<LeafNode<{type}>, {ld}>)', end='')
if ld != 7:
print(', ', end='')
if(type == 'int'):
print('}')
else:
print('},')
print('};')
print('static const size_t leafSizes[3][6] = {')
for type in ['float', 'Vec3f', 'int']:
print('{', end='')
for ld in range(2, 8):
print(f'sizeof(LeafNode<{type}, Coord, Mask, {ld}>)', end='')
if ld != 7:
print(', ', end='')
if(type == 'int'):
print('}')
else:
print('},')
print('};')
print('static const Node2RangeFunc rangeFunctions[3][6] = {')
for type in ['float', 'Vec3f', 'int']:
print('{', end='')
for ld in range(2, 8):
print(f'GetNode2Range<{type}, {ld}>', end='')
if ld != 7:
print(', ', end='')
if(type == 'int'):
print('}')
else:
print('},')
print('};')
print('static const __device__ ProcessLeafFunc processLeafFuncs[3][6] = {')
for type in ['float', 'nanovdb::Vec3f', 'int']:
print('{', end='')
for ld in range(2, 8):
print(f'ProcessLeaf<{type}, {ld}>', end='')
if ld != 7:
print(', ', end='')
if(type == 'int'):
print('}')
else:
print('},')
print('};')
print('static const __device__ NodeRangeFunc rangeFunctions[2][3][6] = {{')
for type in ['float', 'nanovdb::Vec3f', 'int']:
print('{', end='')
for ld in range(2, 8):
print(f'GetNodeRange<LeafNodeSmpl<{type}, {ld}>>', end='')
if ld != 7:
print(', ', end='')
if(type == 'int'):
print('}')
else:
print('},')
print('},{',)
for type in ['float', 'nanovdb::Vec3f', 'int']:
print('{', end='')
for ld in range(2, 8):
# Using 3 for the leaf node's LOG2DIM suffices here
print(f'GetNodeRange<INodeSmpl<{type}, {ld}>>', end='')
if ld != 7:
print(', ', end='')
if(type == 'int'):
print('}')
else:
print('},')
print('}};')
print('static const __device__ ProcessInternalNodeFunc processInternalNodeFuncs[3][6] = {')
for type in ['float', 'nanovdb::Vec3f', 'int']:
print('{', end='')
for ld in range(2, 8):
print(f'ProcessInternalNode<{type}, {ld}>', end='')
if ld != 7:
print(', ', end='')
if(type == 'int'):
print('}')
else:
print('},')
print('};') | gvdb-voxels-master | source/gNanoVDB/generateNodeTables.py |
#!/usr/bin/env python
# Copyright (c) 2013 Hewlett-Packard Development Company, L.P.
#
# 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.
# THIS FILE IS MANAGED BY THE GLOBAL REQUIREMENTS REPO - DO NOT EDIT
import setuptools
# In python < 2.7.4, a lazy loading of package `pbr` will break
# setuptools if some other modules registered functions in `atexit`.
# solution from: http://bugs.python.org/issue15881#msg170215
try:
import multiprocessing # noqa
except ImportError:
pass
setuptools.setup(
setup_requires=['pbr'],
pbr=True)
| swift-master | setup.py |
# 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.
from __future__ import print_function
import sys
from contextlib import contextmanager
import os
from six import reraise
from unittest.util import safe_repr
import warnings
warnings.filterwarnings('ignore', module='cryptography|OpenSSL', message=(
'Python 2 is no longer supported by the Python core team. '
'Support for it is now deprecated in cryptography, '
'and will be removed in a future release.'))
warnings.filterwarnings('ignore', module='cryptography|OpenSSL', message=(
'Python 2 is no longer supported by the Python core team. '
'Support for it is now deprecated in cryptography, '
'and will be removed in the next release.'))
warnings.filterwarnings('ignore', message=(
'Python 3.6 is no longer supported by the Python core team. '
'Therefore, support for it is deprecated in cryptography '
'and will be removed in a future release.'))
import unittest
if sys.version_info < (3, 2):
unittest.TestCase.assertRaisesRegex = unittest.TestCase.assertRaisesRegexp
unittest.TestCase.assertRegex = unittest.TestCase.assertRegexpMatches
from eventlet.green import socket
from swift.common.utils import readconf
# Work around what seems to be a Python bug.
# c.f. https://bugs.launchpad.net/swift/+bug/820185.
import logging
logging.raiseExceptions = False
def get_config(section_name=None, defaults=None):
"""
Attempt to get a test config dictionary.
:param section_name: the section to read (all sections if not defined)
:param defaults: an optional dictionary namespace of defaults
"""
config = {}
if defaults is not None:
config.update(defaults)
config_file = os.environ.get('SWIFT_TEST_CONFIG_FILE',
'/etc/swift/test.conf')
try:
config = readconf(config_file, section_name)
except IOError:
if not os.path.exists(config_file):
print('Unable to read test config %s - file not found'
% config_file, file=sys.stderr)
elif not os.access(config_file, os.R_OK):
print('Unable to read test config %s - permission denied'
% config_file, file=sys.stderr)
except ValueError as e:
print(e)
return config
def listen_zero():
"""
The eventlet.listen() always sets SO_REUSEPORT, so when called with
("localhost",0), instead of returning unique ports it can return the
same port twice. That causes our tests to fail, so open-code it here
without SO_REUSEPORT.
"""
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sock.bind(("127.0.0.1", 0))
sock.listen(50)
return sock
@contextmanager
def annotate_failure(msg):
"""
Catch AssertionError and annotate it with a message. Useful when making
assertions in a loop where the message can indicate the loop index or
richer context about the failure.
:param msg: A message to be prefixed to the AssertionError message.
"""
try:
yield
except AssertionError as err:
err_typ, err_val, err_tb = sys.exc_info()
if err_val.args:
msg = '%s Failed with %s' % (msg, err_val.args[0])
err_val.args = (msg, ) + err_val.args[1:]
else:
# workaround for some IDE's raising custom AssertionErrors
err_val = '%s Failed with %s' % (msg, err)
err_typ = AssertionError
reraise(err_typ, err_val, err_tb)
class BaseTestCase(unittest.TestCase):
def _assertDictContainsSubset(self, subset, dictionary, msg=None):
"""Checks whether dictionary is a superset of subset."""
# This is almost identical to the method in python3.4 version of
# unitest.case.TestCase.assertDictContainsSubset, reproduced here to
# avoid the deprecation warning in the original when using python3.
missing = []
mismatched = []
for key, value in subset.items():
if key not in dictionary:
missing.append(key)
elif value != dictionary[key]:
mismatched.append('%s, expected: %s, actual: %s' %
(safe_repr(key), safe_repr(value),
safe_repr(dictionary[key])))
if not (missing or mismatched):
return
standardMsg = ''
if missing:
standardMsg = 'Missing: %s' % ','.join(safe_repr(m) for m in
missing)
if mismatched:
if standardMsg:
standardMsg += '; '
standardMsg += 'Mismatched values: %s' % ','.join(mismatched)
self.fail(self._formatMessage(msg, standardMsg))
| swift-master | test/__init__.py |
# Copyright (c) 2010-2021 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 contextlib
import logging
import mock
import sys
from collections import defaultdict
from swift.common import utils
from swift.common.utils import NOTICE
class WARN_DEPRECATED(Exception):
def __init__(self, msg):
self.msg = msg
print(self.msg)
class FakeStatsdClient(utils.StatsdClient):
def __init__(self, host, port, base_prefix='', tail_prefix='',
default_sample_rate=1, sample_rate_factor=1, logger=None):
super(FakeStatsdClient, self).__init__(
host, port, base_prefix, tail_prefix, default_sample_rate,
sample_rate_factor, logger)
self.clear()
# Capture then call parent pubic stat functions
self.update_stats = self._capture("update_stats")
self.increment = self._capture("increment")
self.decrement = self._capture("decrement")
self.timing = self._capture("timing")
self.timing_since = self._capture("timing_since")
self.transfer_rate = self._capture("transfer_rate")
def _capture(self, func_name):
func = getattr(super(FakeStatsdClient, self), func_name)
def wrapper(*args, **kwargs):
self.calls[func_name].append((args, kwargs))
return func(*args, **kwargs)
return wrapper
def _determine_sock_family(self, host, port):
return None, None
def _open_socket(self):
return self
# sendto and close are mimicing the socket calls.
def sendto(self, msg, target):
self.sendto_calls.append((msg, target))
def close(self):
pass
def _send(self, *args, **kwargs):
self.send_calls.append((args, kwargs))
super(FakeStatsdClient, self)._send(*args, **kwargs)
def clear(self):
self.send_calls = []
self.calls = defaultdict(list)
self.sendto_calls = []
def get_increments(self):
return [call[0][0] for call in self.calls['increment']]
def get_increment_counts(self):
# note: this method reports the sum of stats sent via the increment
# method only; consider using get_stats_counts instead to get the sum
# of stats sent via both the increment and update_stats methods
counts = defaultdict(int)
for metric in self.get_increments():
counts[metric] += 1
return counts
def get_update_stats(self):
return [call[0][:2] for call in self.calls['update_stats']]
def get_stats_counts(self):
counts = defaultdict(int)
for metric, step in self.get_update_stats():
counts[metric] += step
return counts
class CaptureLog(object):
"""
Captures log records passed to the ``handle`` method and provides accessor
functions to the captured logs.
"""
def __init__(self):
self.clear()
def _clear(self):
self.log_dict = defaultdict(list)
self.lines_dict = {'critical': [], 'error': [], 'info': [],
'warning': [], 'debug': [], 'notice': []}
clear = _clear # this is a public interface
def get_lines_for_level(self, level):
if level not in self.lines_dict:
raise KeyError(
"Invalid log level '%s'; valid levels are %s" %
(level,
', '.join("'%s'" % lvl for lvl in sorted(self.lines_dict))))
return self.lines_dict[level]
def all_log_lines(self):
return dict((level, msgs) for level, msgs in self.lines_dict.items()
if len(msgs) > 0)
def _handle(self, record):
try:
line = record.getMessage()
except TypeError:
print('WARNING: unable to format log message %r %% %r' % (
record.msg, record.args))
raise
self.lines_dict[record.levelname.lower()].append(line)
return 0
def handle(self, record):
return self._handle(record)
class FakeLogger(logging.Logger, CaptureLog):
# a thread safe fake logger
def __init__(self, *args, **kwargs):
self._clear()
self.name = 'swift.unit.fake_logger'
self.level = logging.NOTSET
if 'facility' in kwargs:
self.facility = kwargs['facility']
self.statsd_client = FakeStatsdClient("host", 8125)
self.thread_locals = None
self.parent = None
# ensure the NOTICE level has been named, in case it has not already
# been set
logging.addLevelName(NOTICE, 'NOTICE')
store_in = {
logging.ERROR: 'error',
logging.WARNING: 'warning',
logging.INFO: 'info',
logging.DEBUG: 'debug',
logging.CRITICAL: 'critical',
NOTICE: 'notice',
}
def clear(self):
self._clear()
self.statsd_client.clear()
def close(self):
self.clear()
def warn(self, *args, **kwargs):
raise WARN_DEPRECATED("Deprecated Method warn use warning instead")
def notice(self, msg, *args, **kwargs):
"""
Convenience function for syslog priority LOG_NOTICE. The python
logging lvl is set to 25, just above info. SysLogHandler is
monkey patched to map this log lvl to the LOG_NOTICE syslog
priority.
"""
self.log(NOTICE, msg, *args, **kwargs)
def _log(self, level, msg, *args, **kwargs):
store_name = self.store_in[level]
cargs = [msg]
if any(args):
cargs.extend(args)
captured = dict(kwargs)
if 'exc_info' in kwargs and \
not isinstance(kwargs['exc_info'], tuple):
captured['exc_info'] = sys.exc_info()
self.log_dict[store_name].append((tuple(cargs), captured))
super(FakeLogger, self)._log(level, msg, *args, **kwargs)
def setFormatter(self, obj):
self.formatter = obj
def set_name(self, name):
# don't touch _handlers
self._name = name
def acquire(self):
pass
def release(self):
pass
def createLock(self):
pass
def emit(self, record):
pass
def flush(self):
pass
def handleError(self, record):
pass
def isEnabledFor(self, level):
return True
class DebugSwiftLogFormatter(utils.SwiftLogFormatter):
def format(self, record):
msg = super(DebugSwiftLogFormatter, self).format(record)
return msg.replace('#012', '\n')
class DebugLogger(FakeLogger):
"""A simple stdout logging version of FakeLogger"""
def __init__(self, *args, **kwargs):
FakeLogger.__init__(self, *args, **kwargs)
self.formatter = DebugSwiftLogFormatter(
"%(server)s %(levelname)s: %(message)s")
self.records = defaultdict(list)
def handle(self, record):
self._handle(record)
formatted = self.formatter.format(record)
print(formatted)
self.records[record.levelname].append(formatted)
class DebugLogAdapter(utils.LogAdapter):
def __getattribute__(self, name):
try:
return object.__getattribute__(self, name)
except AttributeError:
return getattr(self.__dict__['logger'], name)
def debug_logger(name='test'):
"""get a named adapted debug logger"""
return DebugLogAdapter(DebugLogger(), name)
class ForwardingLogHandler(logging.NullHandler):
"""
Provides a LogHandler implementation that simply forwards filtered records
to a given handler function. This can be useful to forward records to a
handler without the handler itself needing to subclass LogHandler.
"""
def __init__(self, handler_fn):
super(ForwardingLogHandler, self).__init__()
self.handler_fn = handler_fn
def handle(self, record):
return self.handler_fn(record)
class CaptureLogAdapter(utils.LogAdapter, CaptureLog):
"""
A LogAdapter that is capable of capturing logs for inspection via accessor
methods.
"""
def __init__(self, logger, name):
super(CaptureLogAdapter, self).__init__(logger, name)
self.clear()
self.handler = ForwardingLogHandler(self.handle)
def start_capture(self):
"""
Attaches the adapter's handler to the adapted logger in order to start
capturing log messages.
"""
self.logger.addHandler(self.handler)
def stop_capture(self):
"""
Detaches the adapter's handler from the adapted logger. This should be
called to prevent further logging to the adapted logger (possibly via
other log adapter instances) being captured by this instance.
"""
self.logger.removeHandler(self.handler)
@contextlib.contextmanager
def capture_logger(conf, *args, **kwargs):
"""
Yields an adapted system logger based on the conf options. The log adapter
captures logs in order to support the pattern of tests calling the log
accessor methods (e.g. get_lines_for_level) directly on the logger
instance.
"""
with mock.patch('swift.common.utils.LogAdapter', CaptureLogAdapter):
log_adapter = utils.get_logger(conf, *args, **kwargs)
log_adapter.start_capture()
try:
yield log_adapter
finally:
log_adapter.stop_capture()
| swift-master | test/debug_logger.py |
# Copyright (c) 2022 Nvidia
#
# 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.
from unittest import SkipTest
from test.s3api import BaseS3TestCase
class AlwaysAbsoluteURLProxyConfig(object):
def __init__(self):
self.settings = {'proxy_use_forwarding_for_https': True}
def proxy_url_for(self, request_url):
return request_url
def proxy_headers_for(self, proxy_url):
return {}
class TestRequestTargetStyle(BaseS3TestCase):
def setUp(self):
self.client = self.get_s3_client(1)
if not self.client._endpoint.host.startswith('https:'):
raise SkipTest('Absolute URL test requires https')
self.bucket_name = self.create_name('test-address-style')
resp = self.client.create_bucket(Bucket=self.bucket_name)
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
def tearDown(self):
self.clear_bucket(self.client, self.bucket_name)
super(TestRequestTargetStyle, self).tearDown()
def test_absolute_url(self):
sess = self.client._endpoint.http_session
sess._proxy_config = AlwaysAbsoluteURLProxyConfig()
self.assertEqual({'use_forwarding_for_https': True},
sess._proxies_kwargs())
resp = self.client.list_buckets()
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
self.assertIn(self.bucket_name, {
info['Name'] for info in resp['Buckets']})
| swift-master | test/s3api/test_request_target_style.py |
# Copyright (c) 2019 SwiftStack, Inc.
#
# 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 unittest
from test.s3api import BaseS3TestCase, ConfigError
class TestGetServiceSigV4(BaseS3TestCase):
def test_empty_service(self):
def do_test(client):
access_key = client._request_signer._credentials.access_key
resp = client.list_buckets()
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
self.assertEqual([], resp['Buckets'])
self.assertIn('x-amz-request-id',
resp['ResponseMetadata']['HTTPHeaders'])
self.assertIn('DisplayName', resp['Owner'])
self.assertEqual(access_key, resp['Owner']['DisplayName'])
self.assertIn('ID', resp['Owner'])
client = self.get_s3_client(1)
do_test(client)
try:
client = self.get_s3_client(3)
except ConfigError:
pass
else:
do_test(client)
def test_service_with_buckets(self):
c = self.get_s3_client(1)
buckets = [self.create_name('bucket%s' % i) for i in range(5)]
for bucket in buckets:
c.create_bucket(Bucket=bucket)
resp = c.list_buckets()
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
self.assertEqual(sorted(buckets), [
bucket['Name'] for bucket in resp['Buckets']])
self.assertTrue(all('CreationDate' in bucket
for bucket in resp['Buckets']))
self.assertIn('x-amz-request-id',
resp['ResponseMetadata']['HTTPHeaders'])
self.assertIn('DisplayName', resp['Owner'])
access_key = c._request_signer._credentials.access_key
self.assertEqual(access_key, resp['Owner']['DisplayName'])
self.assertIn('ID', resp['Owner'])
# Second user can only see its own buckets
try:
c2 = self.get_s3_client(2)
except ConfigError as err:
raise unittest.SkipTest(str(err))
buckets2 = [self.create_name('bucket%s' % i) for i in range(2)]
for bucket in buckets2:
c2.create_bucket(Bucket=bucket)
self.assertEqual(sorted(buckets2), [
bucket['Name'] for bucket in c2.list_buckets()['Buckets']])
# Unprivileged user can't see anything
try:
c3 = self.get_s3_client(3)
except ConfigError as err:
raise unittest.SkipTest(str(err))
self.assertEqual([], c3.list_buckets()['Buckets'])
class TestGetServiceSigV2(TestGetServiceSigV4):
signature_version = 's3'
class TestGetServicePresignedV2(TestGetServiceSigV4):
signature_version = 's3-query'
class TestGetServicePresignedV4(TestGetServiceSigV4):
signature_version = 's3v4-query'
| swift-master | test/s3api/test_service.py |
# Copyright (c) 2019 SwiftStack, Inc.
#
# 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 logging
import os
import unittest
import uuid
import time
import boto3
from botocore.exceptions import ClientError
from six.moves import urllib
from swift.common.utils import config_true_value, readconf
from test import get_config
_CONFIG = None
# boto's loggign can get pretty noisy; require opt-in to see it all
if not config_true_value(os.environ.get('BOTO3_DEBUG')):
logging.getLogger('boto3').setLevel(logging.INFO)
logging.getLogger('botocore').setLevel(logging.INFO)
class ConfigError(Exception):
'''Error test conf misconfigurations'''
def load_aws_config(conf_file):
"""
Read user credentials from an AWS CLI style credentials file and translate
to a swift test config. Currently only supports a single user.
:param conf_file: path to AWS credentials file
"""
conf = readconf(conf_file, 'default')
global _CONFIG
_CONFIG = {
'endpoint': 'https://s3.amazonaws.com',
'region': 'us-east-1',
'access_key1': conf.get('aws_access_key_id'),
'secret_key1': conf.get('aws_secret_access_key'),
'session_token1': conf.get('aws_session_token')
}
aws_config_file = os.environ.get('SWIFT_TEST_AWS_CONFIG_FILE')
if aws_config_file:
load_aws_config(aws_config_file)
print('Loaded test config from %s' % aws_config_file)
def get_opt_or_error(option):
global _CONFIG
if _CONFIG is None:
_CONFIG = get_config('s3api_test')
value = _CONFIG.get(option)
if not value:
raise ConfigError('must supply [s3api_test]%s' % option)
return value
def get_opt(option, default=None):
try:
return get_opt_or_error(option)
except ConfigError:
return default
def get_s3_client(user=1, signature_version='s3v4', addressing_style='path'):
'''
Get a boto3 client to talk to an S3 endpoint.
:param user: user number to use. Should be one of:
1 -- primary user
2 -- secondary user
3 -- unprivileged user
:param signature_version: S3 signing method. Should be one of:
s3 -- v2 signatures; produces Authorization headers like
``AWS access_key:signature``
s3-query -- v2 pre-signed URLs; produces query strings like
``?AWSAccessKeyId=access_key&Signature=signature``
s3v4 -- v4 signatures; produces Authorization headers like
``AWS4-HMAC-SHA256
Credential=access_key/date/region/s3/aws4_request,
Signature=signature``
s3v4-query -- v4 pre-signed URLs; produces query strings like
``?X-Amz-Algorithm=AWS4-HMAC-SHA256&
X-Amz-Credential=access_key/date/region/s3/aws4_request&
X-Amz-Signature=signature``
:param addressing_style: One of:
path -- produces URLs like ``http(s)://host.domain/bucket/key``
virtual -- produces URLs like ``http(s)://bucket.host.domain/key``
'''
endpoint = get_opt('endpoint', None)
if endpoint:
scheme = urllib.parse.urlsplit(endpoint).scheme
if scheme not in ('http', 'https'):
raise ConfigError('unexpected scheme in endpoint: %r; '
'expected http or https' % scheme)
else:
scheme = None
region = get_opt('region', 'us-east-1')
access_key = get_opt_or_error('access_key%d' % user)
secret_key = get_opt_or_error('secret_key%d' % user)
session_token = get_opt('session_token%d' % user)
ca_cert = get_opt('ca_cert')
if ca_cert is not None:
try:
# do a quick check now; it's more expensive to have boto check
os.stat(ca_cert)
except OSError as e:
raise ConfigError(str(e))
return boto3.client(
's3',
endpoint_url=endpoint,
region_name=region,
use_ssl=(scheme == 'https'),
verify=ca_cert,
config=boto3.session.Config(s3={
'signature_version': signature_version,
'addressing_style': addressing_style,
}),
aws_access_key_id=access_key,
aws_secret_access_key=secret_key,
aws_session_token=session_token
)
TEST_PREFIX = 's3api-test-'
class BaseS3TestCase(unittest.TestCase):
# Default to v4 signatures (as aws-cli does), but subclasses can override
signature_version = 's3v4'
@classmethod
def get_s3_client(cls, user):
return get_s3_client(user, cls.signature_version)
@classmethod
def _remove_all_object_versions_from_bucket(cls, client, bucket_name):
resp = client.list_object_versions(Bucket=bucket_name)
objs_to_delete = (resp.get('Versions', []) +
resp.get('DeleteMarkers', []))
while objs_to_delete:
multi_delete_body = {
'Objects': [
{'Key': obj['Key'], 'VersionId': obj['VersionId']}
for obj in objs_to_delete
],
'Quiet': False,
}
del_resp = client.delete_objects(Bucket=bucket_name,
Delete=multi_delete_body)
if any(del_resp.get('Errors', [])):
raise Exception('Unable to delete %r' % del_resp['Errors'])
if not resp['IsTruncated']:
break
key_marker = resp['NextKeyMarker']
version_id_marker = resp['NextVersionIdMarker']
resp = client.list_object_versions(
Bucket=bucket_name, KeyMarker=key_marker,
VersionIdMarker=version_id_marker)
objs_to_delete = (resp.get('Versions', []) +
resp.get('DeleteMarkers', []))
@classmethod
def clear_bucket(cls, client, bucket_name):
timeout = time.time() + 10
backoff = 0.1
cls._remove_all_object_versions_from_bucket(client, bucket_name)
try:
client.delete_bucket(Bucket=bucket_name)
except ClientError as e:
if 'NoSuchBucket' in str(e):
return
if 'BucketNotEmpty' not in str(e):
raise
# Something's gone sideways. Try harder
client.put_bucket_versioning(
Bucket=bucket_name,
VersioningConfiguration={'Status': 'Suspended'})
while True:
cls._remove_all_object_versions_from_bucket(
client, bucket_name)
# also try some version-unaware operations...
for key in client.list_objects(Bucket=bucket_name).get(
'Contents', []):
client.delete_object(Bucket=bucket_name, Key=key['Key'])
# *then* try again
try:
client.delete_bucket(Bucket=bucket_name)
except ClientError as e:
if 'NoSuchBucket' in str(e):
return
if 'BucketNotEmpty' not in str(e):
raise
if time.time() > timeout:
raise Exception('Timeout clearing %r' % bucket_name)
time.sleep(backoff)
backoff *= 2
else:
break
def create_name(self, slug):
return '%s%s-%s' % (TEST_PREFIX, slug, uuid.uuid4().hex)
@classmethod
def clear_account(cls, client):
for bucket in client.list_buckets()['Buckets']:
if not bucket['Name'].startswith(TEST_PREFIX):
# these tests run against real s3 accounts
continue
cls.clear_bucket(client, bucket['Name'])
def tearDown(self):
client = self.get_s3_client(1)
self.clear_account(client)
try:
client = self.get_s3_client(2)
except ConfigError:
pass
else:
self.clear_account(client)
| swift-master | test/s3api/__init__.py |
# Copyright (c) 2019 SwiftStack, Inc.
#
# 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 time
from collections import defaultdict
from botocore.exceptions import ClientError
import six
from swift.common.header_key_dict import HeaderKeyDict
from swift.common.utils import md5
from test.s3api import BaseS3TestCase
def retry(f, timeout=10):
timelimit = time.time() + timeout
while True:
try:
f()
except (ClientError, AssertionError):
if time.time() > timelimit:
raise
continue
else:
break
class TestObjectVersioning(BaseS3TestCase):
maxDiff = None
def setUp(self):
self.client = self.get_s3_client(1)
self.bucket_name = self.create_name('versioning')
resp = self.client.create_bucket(Bucket=self.bucket_name)
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
def enable_versioning():
resp = self.client.put_bucket_versioning(
Bucket=self.bucket_name,
VersioningConfiguration={'Status': 'Enabled'})
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
retry(enable_versioning)
def tearDown(self):
resp = self.client.put_bucket_versioning(
Bucket=self.bucket_name,
VersioningConfiguration={'Status': 'Suspended'})
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
self.clear_bucket(self.client, self.bucket_name)
super(TestObjectVersioning, self).tearDown()
def test_setup(self):
bucket_name = self.create_name('new-bucket')
resp = self.client.create_bucket(Bucket=bucket_name)
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
expected_location = '/%s' % bucket_name
self.assertEqual(expected_location, resp['Location'])
headers = HeaderKeyDict(resp['ResponseMetadata']['HTTPHeaders'])
self.assertEqual('0', headers['content-length'])
self.assertEqual(expected_location, headers['location'])
# get versioning
resp = self.client.get_bucket_versioning(Bucket=bucket_name)
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
self.assertNotIn('Status', resp)
# put versioning
versioning_config = {
'Status': 'Enabled',
}
resp = self.client.put_bucket_versioning(
Bucket=bucket_name,
VersioningConfiguration=versioning_config)
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
# ... now it's enabled
def check_status():
resp = self.client.get_bucket_versioning(Bucket=bucket_name)
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
try:
self.assertEqual('Enabled', resp['Status'])
except KeyError:
self.fail('Status was not in %r' % resp)
retry(check_status)
# send over some bogus junk
versioning_config['Status'] = 'Disabled'
with self.assertRaises(ClientError) as ctx:
self.client.put_bucket_versioning(
Bucket=bucket_name,
VersioningConfiguration=versioning_config)
expected_err = 'An error occurred (MalformedXML) when calling the ' \
'PutBucketVersioning operation: The XML you provided was ' \
'not well-formed or did not validate against our published schema'
self.assertEqual(expected_err, str(ctx.exception))
# disable it
versioning_config['Status'] = 'Suspended'
resp = self.client.put_bucket_versioning(
Bucket=bucket_name,
VersioningConfiguration=versioning_config)
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
# ... now it's disabled again
def check_status():
resp = self.client.get_bucket_versioning(Bucket=bucket_name)
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
self.assertEqual('Suspended', resp['Status'])
retry(check_status)
def test_upload_fileobj_versioned(self):
obj_data = self.create_name('some-data').encode('ascii')
obj_etag = md5(obj_data, usedforsecurity=False).hexdigest()
obj_name = self.create_name('versioned-obj')
self.client.upload_fileobj(six.BytesIO(obj_data),
self.bucket_name, obj_name)
# object is in the listing
resp = self.client.list_objects_v2(Bucket=self.bucket_name)
objs = resp.get('Contents', [])
for obj in objs:
obj.pop('LastModified')
self.assertEqual([{
'ETag': '"%s"' % obj_etag,
'Key': obj_name,
'Size': len(obj_data),
'StorageClass': 'STANDARD',
}], objs)
# object version listing
resp = self.client.list_object_versions(Bucket=self.bucket_name)
objs = resp.get('Versions', [])
for obj in objs:
obj.pop('LastModified')
obj.pop('Owner')
obj.pop('VersionId')
self.assertEqual([{
'ETag': '"%s"' % obj_etag,
'IsLatest': True,
'Key': obj_name,
'Size': len(obj_data),
'StorageClass': 'STANDARD',
}], objs)
# overwrite the object
new_obj_data = self.create_name('some-new-data').encode('ascii')
new_obj_etag = md5(new_obj_data, usedforsecurity=False).hexdigest()
self.client.upload_fileobj(six.BytesIO(new_obj_data),
self.bucket_name, obj_name)
# new object is in the listing
resp = self.client.list_objects_v2(Bucket=self.bucket_name)
objs = resp.get('Contents', [])
for obj in objs:
obj.pop('LastModified')
self.assertEqual([{
'ETag': '"%s"' % new_obj_etag,
'Key': obj_name,
'Size': len(new_obj_data),
'StorageClass': 'STANDARD',
}], objs)
# both object versions in the versions listing
resp = self.client.list_object_versions(Bucket=self.bucket_name)
objs = resp.get('Versions', [])
for obj in objs:
obj.pop('LastModified')
obj.pop('Owner')
obj.pop('VersionId')
self.assertEqual([{
'ETag': '"%s"' % new_obj_etag,
'IsLatest': True,
'Key': obj_name,
'Size': len(new_obj_data),
'StorageClass': 'STANDARD',
}, {
'ETag': '"%s"' % obj_etag,
'IsLatest': False,
'Key': obj_name,
'Size': len(obj_data),
'StorageClass': 'STANDARD',
}], objs)
def test_delete_versioned_objects(self):
etags = []
obj_name = self.create_name('versioned-obj')
for i in range(3):
obj_data = self.create_name('some-data-%s' % i).encode('ascii')
etags.insert(0, md5(obj_data, usedforsecurity=False).hexdigest())
self.client.upload_fileobj(six.BytesIO(obj_data),
self.bucket_name, obj_name)
# only one object appears in the listing
resp = self.client.list_objects_v2(Bucket=self.bucket_name)
objs = resp.get('Contents', [])
for obj in objs:
obj.pop('LastModified')
self.assertEqual([{
'ETag': '"%s"' % etags[0],
'Key': obj_name,
'Size': len(obj_data),
'StorageClass': 'STANDARD',
}], objs)
# but everything is layed out in the object versions listing
resp = self.client.list_object_versions(Bucket=self.bucket_name)
objs = resp.get('Versions', [])
versions = []
for obj in objs:
obj.pop('LastModified')
obj.pop('Owner')
versions.append(obj.pop('VersionId'))
self.assertEqual([{
'ETag': '"%s"' % etags[0],
'IsLatest': True,
'Key': obj_name,
'Size': len(obj_data),
'StorageClass': 'STANDARD',
}, {
'ETag': '"%s"' % etags[1],
'IsLatest': False,
'Key': obj_name,
'Size': len(obj_data),
'StorageClass': 'STANDARD',
}, {
'ETag': '"%s"' % etags[2],
'IsLatest': False,
'Key': obj_name,
'Size': len(obj_data),
'StorageClass': 'STANDARD',
}], objs)
# we can delete a specific version
resp = self.client.delete_object(Bucket=self.bucket_name,
Key=obj_name,
VersionId=versions[1])
# and that just pulls it out of the versions listing
resp = self.client.list_object_versions(Bucket=self.bucket_name)
objs = resp.get('Versions', [])
for obj in objs:
obj.pop('LastModified')
obj.pop('Owner')
obj.pop('VersionId')
self.assertEqual([{
'ETag': '"%s"' % etags[0],
'IsLatest': True,
'Key': obj_name,
'Size': len(obj_data),
'StorageClass': 'STANDARD',
}, {
'ETag': '"%s"' % etags[2],
'IsLatest': False,
'Key': obj_name,
'Size': len(obj_data),
'StorageClass': 'STANDARD',
}], objs)
# ... but the current listing is unaffected
resp = self.client.list_objects_v2(Bucket=self.bucket_name)
objs = resp.get('Contents', [])
for obj in objs:
obj.pop('LastModified')
self.assertEqual([{
'ETag': '"%s"' % etags[0],
'Key': obj_name,
'Size': len(obj_data),
'StorageClass': 'STANDARD',
}], objs)
# OTOH, if you delete specifically the latest version
# we can delete a specific version
resp = self.client.delete_object(Bucket=self.bucket_name,
Key=obj_name,
VersionId=versions[0])
# the versions listing has a new IsLatest
resp = self.client.list_object_versions(Bucket=self.bucket_name)
objs = resp.get('Versions', [])
for obj in objs:
obj.pop('LastModified')
obj.pop('Owner')
obj.pop('VersionId')
self.assertEqual([{
'ETag': '"%s"' % etags[2],
'IsLatest': True,
'Key': obj_name,
'Size': len(obj_data),
'StorageClass': 'STANDARD',
}], objs)
# and the stack pops
resp = self.client.list_objects_v2(Bucket=self.bucket_name)
objs = resp.get('Contents', [])
for obj in objs:
obj.pop('LastModified')
self.assertEqual([{
'ETag': '"%s"' % etags[2],
'Key': obj_name,
'Size': len(obj_data),
'StorageClass': 'STANDARD',
}], objs)
def test_delete_versioned_deletes(self):
etags = []
obj_name = self.create_name('versioned-obj')
for i in range(3):
obj_data = self.create_name('some-data-%s' % i).encode('ascii')
etags.insert(0, md5(obj_data, usedforsecurity=False).hexdigest())
self.client.upload_fileobj(six.BytesIO(obj_data),
self.bucket_name, obj_name)
# and make a delete marker
self.client.delete_object(Bucket=self.bucket_name, Key=obj_name)
# current listing is empty
resp = self.client.list_objects_v2(Bucket=self.bucket_name)
objs = resp.get('Contents', [])
self.assertEqual([], objs)
# but everything is in layed out in the versions listing
resp = self.client.list_object_versions(Bucket=self.bucket_name)
objs = resp.get('Versions', [])
versions = []
for obj in objs:
obj.pop('LastModified')
obj.pop('Owner')
versions.append(obj.pop('VersionId'))
self.assertEqual([{
'ETag': '"%s"' % etag,
'IsLatest': False,
'Key': obj_name,
'Size': len(obj_data),
'StorageClass': 'STANDARD',
} for etag in etags], objs)
# ... plus the delete markers
delete_markers = resp.get('DeleteMarkers', [])
marker_versions = []
for marker in delete_markers:
marker.pop('LastModified')
marker.pop('Owner')
marker_versions.append(marker.pop('VersionId'))
self.assertEqual([{
'Key': obj_name,
'IsLatest': is_latest,
} for is_latest in (True, False, False)], delete_markers)
# delete an old delete markers
resp = self.client.delete_object(Bucket=self.bucket_name,
Key=obj_name,
VersionId=marker_versions[2])
# since IsLatest is still marker we'll raise NoSuchKey
with self.assertRaises(ClientError) as caught:
resp = self.client.get_object(Bucket=self.bucket_name,
Key=obj_name)
expected_err = 'An error occurred (NoSuchKey) when calling the ' \
'GetObject operation: The specified key does not exist.'
self.assertEqual(expected_err, str(caught.exception))
# now delete the delete marker (IsLatest)
resp = self.client.delete_object(Bucket=self.bucket_name,
Key=obj_name,
VersionId=marker_versions[0])
# most recent version is now latest
resp = self.client.get_object(Bucket=self.bucket_name,
Key=obj_name)
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
self.assertEqual('"%s"' % etags[0], resp['ETag'])
# now delete the IsLatest object version
resp = self.client.delete_object(Bucket=self.bucket_name,
Key=obj_name,
VersionId=versions[0])
# and object is deleted again
with self.assertRaises(ClientError) as caught:
resp = self.client.get_object(Bucket=self.bucket_name,
Key=obj_name)
expected_err = 'An error occurred (NoSuchKey) when calling the ' \
'GetObject operation: The specified key does not exist.'
self.assertEqual(expected_err, str(caught.exception))
# delete marker IsLatest
resp = self.client.list_object_versions(Bucket=self.bucket_name)
delete_markers = resp.get('DeleteMarkers', [])
for marker in delete_markers:
marker.pop('LastModified')
marker.pop('Owner')
self.assertEqual([{
'Key': obj_name,
'IsLatest': True,
'VersionId': marker_versions[1],
}], delete_markers)
def test_multipart_upload(self):
obj_name = self.create_name('versioned-obj')
obj_data = b'data'
mu = self.client.create_multipart_upload(
Bucket=self.bucket_name,
Key=obj_name)
part_md5 = self.client.upload_part(
Bucket=self.bucket_name,
Key=obj_name,
UploadId=mu['UploadId'],
PartNumber=1,
Body=obj_data)['ETag']
complete_response = self.client.complete_multipart_upload(
Bucket=self.bucket_name,
Key=obj_name,
UploadId=mu['UploadId'],
MultipartUpload={'Parts': [
{'PartNumber': 1, 'ETag': part_md5},
]})
obj_etag = complete_response['ETag']
delete_response = self.client.delete_object(
Bucket=self.bucket_name,
Key=obj_name)
marker_version_id = delete_response['VersionId']
resp = self.client.list_object_versions(Bucket=self.bucket_name)
objs = resp.get('Versions', [])
versions = []
for obj in objs:
obj.pop('LastModified')
obj.pop('Owner')
versions.append(obj.pop('VersionId'))
self.assertEqual([{
'ETag': obj_etag,
'IsLatest': False,
'Key': obj_name,
'Size': len(obj_data),
'StorageClass': 'STANDARD',
}], objs)
markers = resp.get('DeleteMarkers', [])
for marker in markers:
marker.pop('LastModified')
marker.pop('Owner')
self.assertEqual([{
'IsLatest': True,
'Key': obj_name,
'VersionId': marker_version_id,
}], markers)
# Can still get the old version
resp = self.client.get_object(
Bucket=self.bucket_name,
Key=obj_name,
VersionId=versions[0])
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
self.assertEqual(obj_etag, resp['ETag'])
delete_response = self.client.delete_object(
Bucket=self.bucket_name,
Key=obj_name,
VersionId=versions[0])
resp = self.client.list_object_versions(Bucket=self.bucket_name)
self.assertEqual([], resp.get('Versions', []))
markers = resp.get('DeleteMarkers', [])
for marker in markers:
marker.pop('LastModified')
marker.pop('Owner')
self.assertEqual([{
'IsLatest': True,
'Key': obj_name,
'VersionId': marker_version_id,
}], markers)
def test_get_versioned_object(self):
etags = []
obj_name = self.create_name('versioned-obj')
for i in range(3):
obj_data = self.create_name('some-data-%s' % i).encode('ascii')
# TODO: pull etag from response instead
etags.insert(0, md5(obj_data, usedforsecurity=False).hexdigest())
self.client.upload_fileobj(
six.BytesIO(obj_data), self.bucket_name, obj_name)
resp = self.client.list_object_versions(Bucket=self.bucket_name)
objs = resp.get('Versions', [])
versions = []
for obj in objs:
obj.pop('LastModified')
obj.pop('Owner')
versions.append(obj.pop('VersionId'))
self.assertEqual([{
'ETag': '"%s"' % etags[0],
'IsLatest': True,
'Key': obj_name,
'Size': len(obj_data),
'StorageClass': 'STANDARD',
}, {
'ETag': '"%s"' % etags[1],
'IsLatest': False,
'Key': obj_name,
'Size': len(obj_data),
'StorageClass': 'STANDARD',
}, {
'ETag': '"%s"' % etags[2],
'IsLatest': False,
'Key': obj_name,
'Size': len(obj_data),
'StorageClass': 'STANDARD',
}], objs)
# un-versioned get_object returns IsLatest
resp = self.client.get_object(Bucket=self.bucket_name, Key=obj_name)
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
self.assertEqual('"%s"' % etags[0], resp['ETag'])
# but you can get any object by version
for i, version in enumerate(versions):
resp = self.client.get_object(
Bucket=self.bucket_name, Key=obj_name, VersionId=version)
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
self.assertEqual('"%s"' % etags[i], resp['ETag'])
# and head_object works about the same
resp = self.client.head_object(Bucket=self.bucket_name, Key=obj_name)
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
self.assertEqual('"%s"' % etags[0], resp['ETag'])
self.assertEqual(versions[0], resp['VersionId'])
for version, etag in zip(versions, etags):
resp = self.client.head_object(
Bucket=self.bucket_name, Key=obj_name, VersionId=version)
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
self.assertEqual(version, resp['VersionId'])
self.assertEqual('"%s"' % etag, resp['ETag'])
def test_get_versioned_object_invalid_params(self):
with self.assertRaises(ClientError) as ctx:
self.client.list_object_versions(Bucket=self.bucket_name,
KeyMarker='',
VersionIdMarker='bogus')
expected_err = 'An error occurred (InvalidArgument) when calling ' \
'the ListObjectVersions operation: Invalid version id specified'
self.assertEqual(expected_err, str(ctx.exception))
with self.assertRaises(ClientError) as ctx:
self.client.list_object_versions(
Bucket=self.bucket_name,
VersionIdMarker='a' * 32)
expected_err = 'An error occurred (InvalidArgument) when calling ' \
'the ListObjectVersions operation: A version-id marker cannot ' \
'be specified without a key marker.'
self.assertEqual(expected_err, str(ctx.exception))
def test_get_versioned_object_key_marker(self):
obj00_name = self.create_name('00-versioned-obj')
obj01_name = self.create_name('01-versioned-obj')
names = [obj00_name] * 3 + [obj01_name] * 3
latest = [True, False, False, True, False, False]
etags = []
for i in range(3):
obj_data = self.create_name('some-data-%s' % i).encode('ascii')
etags.insert(0, '"%s"' % md5(
obj_data, usedforsecurity=False).hexdigest())
self.client.upload_fileobj(
six.BytesIO(obj_data), self.bucket_name, obj01_name)
for i in range(3):
obj_data = self.create_name('some-data-%s' % i).encode('ascii')
etags.insert(0, '"%s"' % md5(
obj_data, usedforsecurity=False).hexdigest())
self.client.upload_fileobj(
six.BytesIO(obj_data), self.bucket_name, obj00_name)
resp = self.client.list_object_versions(Bucket=self.bucket_name)
versions = []
objs = []
for o in resp.get('Versions', []):
versions.append(o['VersionId'])
objs.append({
'Key': o['Key'],
'VersionId': o['VersionId'],
'IsLatest': o['IsLatest'],
'ETag': o['ETag'],
})
expected = [{
'Key': name,
'VersionId': version,
'IsLatest': is_latest,
'ETag': etag,
} for name, etag, version, is_latest in zip(
names, etags, versions, latest)]
self.assertEqual(expected, objs)
# on s3 this makes expected[0]['IsLatest'] magicaly change to False?
# resp = self.client.list_object_versions(Bucket=self.bucket_name,
# KeyMarker='',
# VersionIdMarker=versions[0])
# objs = [{
# 'Key': o['Key'],
# 'VersionId': o['VersionId'],
# 'IsLatest': o['IsLatest'],
# 'ETag': o['ETag'],
# } for o in resp.get('Versions', [])]
# self.assertEqual(expected, objs)
# KeyMarker skips past that key
resp = self.client.list_object_versions(Bucket=self.bucket_name,
KeyMarker=obj00_name)
objs = [{
'Key': o['Key'],
'VersionId': o['VersionId'],
'IsLatest': o['IsLatest'],
'ETag': o['ETag'],
} for o in resp.get('Versions', [])]
self.assertEqual(expected[3:], objs)
# KeyMarker with VersionIdMarker skips past that version
resp = self.client.list_object_versions(Bucket=self.bucket_name,
KeyMarker=obj00_name,
VersionIdMarker=versions[0])
objs = [{
'Key': o['Key'],
'VersionId': o['VersionId'],
'IsLatest': o['IsLatest'],
'ETag': o['ETag'],
} for o in resp.get('Versions', [])]
self.assertEqual(expected[1:], objs)
# KeyMarker with bogus version skips past that key
resp = self.client.list_object_versions(
Bucket=self.bucket_name,
KeyMarker=obj00_name,
VersionIdMarker=versions[4])
objs = [{
'Key': o['Key'],
'VersionId': o['VersionId'],
'IsLatest': o['IsLatest'],
'ETag': o['ETag'],
} for o in resp.get('Versions', [])]
self.assertEqual(expected[3:], objs)
def test_list_objects(self):
etags = defaultdict(list)
for i in range(3):
obj_name = self.create_name('versioned-obj')
for i in range(3):
obj_data = self.create_name('some-data-%s' % i).encode('ascii')
etags[obj_name].insert(0, md5(
obj_data, usedforsecurity=False).hexdigest())
self.client.upload_fileobj(
six.BytesIO(obj_data), self.bucket_name, obj_name)
# both unversioned list_objects responses are similar
expected = []
for name, obj_etags in sorted(etags.items()):
expected.append({
'ETag': '"%s"' % obj_etags[0],
'Key': name,
'Size': len(obj_data),
'StorageClass': 'STANDARD',
})
resp = self.client.list_objects(Bucket=self.bucket_name)
objs = resp.get('Contents', [])
for obj in objs:
obj.pop('LastModified')
# one difference seems to be the Owner key
self.assertEqual({'DisplayName', 'ID'},
set(obj.pop('Owner').keys()))
self.assertEqual(expected, objs)
resp = self.client.list_objects_v2(Bucket=self.bucket_name)
objs = resp.get('Contents', [])
for obj in objs:
obj.pop('LastModified')
self.assertEqual(expected, objs)
# versioned listings has something for everyone
expected = []
for name, obj_etags in sorted(etags.items()):
is_latest = True
for etag in obj_etags:
expected.append({
'ETag': '"%s"' % etag,
'IsLatest': is_latest,
'Key': name,
'Size': len(obj_data),
'StorageClass': 'STANDARD',
})
is_latest = False
resp = self.client.list_object_versions(Bucket=self.bucket_name)
objs = resp.get('Versions', [])
versions = []
for obj in objs:
obj.pop('LastModified')
obj.pop('Owner')
versions.append(obj.pop('VersionId'))
self.assertEqual(expected, objs)
def test_copy_object(self):
etags = []
obj_name = self.create_name('versioned-obj')
for i in range(3):
obj_data = self.create_name('some-data-%s' % i).encode('ascii')
etags.insert(0, md5(
obj_data, usedforsecurity=False).hexdigest())
self.client.upload_fileobj(
six.BytesIO(obj_data), self.bucket_name, obj_name)
resp = self.client.list_object_versions(Bucket=self.bucket_name)
objs = resp.get('Versions', [])
versions = []
for obj in objs:
versions.append(obj.pop('VersionId'))
# CopySource can just be Bucket/Key string
first_target = self.create_name('target-obj1')
copy_resp = self.client.copy_object(
Bucket=self.bucket_name, Key=first_target,
CopySource='%s/%s' % (self.bucket_name, obj_name))
self.assertEqual(versions[0], copy_resp['CopySourceVersionId'])
# and you'll just get the most recent version
resp = self.client.head_object(Bucket=self.bucket_name,
Key=first_target)
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
self.assertEqual('"%s"' % etags[0], resp['ETag'])
# or you can be more explicit
explicit_target = self.create_name('target-%s' % versions[0])
copy_source = {'Bucket': self.bucket_name, 'Key': obj_name,
'VersionId': versions[0]}
copy_resp = self.client.copy_object(
Bucket=self.bucket_name, Key=explicit_target,
CopySource=copy_source)
self.assertEqual(versions[0], copy_resp['CopySourceVersionId'])
# and you still get the same thing
resp = self.client.head_object(Bucket=self.bucket_name,
Key=explicit_target)
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
self.assertEqual('"%s"' % etags[0], resp['ETag'])
# but you can also copy from a specific version
version_target = self.create_name('target-%s' % versions[2])
copy_source['VersionId'] = versions[2]
copy_resp = self.client.copy_object(
Bucket=self.bucket_name, Key=version_target,
CopySource=copy_source)
self.assertEqual(versions[2], copy_resp['CopySourceVersionId'])
resp = self.client.head_object(Bucket=self.bucket_name,
Key=version_target)
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
self.assertEqual('"%s"' % etags[2], resp['ETag'])
| swift-master | test/s3api/test_versioning.py |
# Copyright (c) 2021 Nvidia
#
# 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.
from test.s3api import BaseS3TestCase
from botocore.exceptions import ClientError
class TestMultiPartUploads(BaseS3TestCase):
maxDiff = None
def setUp(self):
self.client = self.get_s3_client(1)
self.bucket_name = self.create_name('test-mpu')
resp = self.client.create_bucket(Bucket=self.bucket_name)
self.assertEqual(200, resp['ResponseMetadata']['HTTPStatusCode'])
def tearDown(self):
self.clear_bucket(self.client, self.bucket_name)
super(TestMultiPartUploads, self).tearDown()
def test_basic_upload(self):
key_name = self.create_name('key')
create_mpu_resp = self.client.create_multipart_upload(
Bucket=self.bucket_name, Key=key_name)
self.assertEqual(200, create_mpu_resp[
'ResponseMetadata']['HTTPStatusCode'])
upload_id = create_mpu_resp['UploadId']
parts = []
for i in range(1, 3):
body = ('%d' % i) * 5 * (2 ** 20)
part_resp = self.client.upload_part(
Body=body, Bucket=self.bucket_name, Key=key_name,
PartNumber=i, UploadId=upload_id)
self.assertEqual(200, part_resp[
'ResponseMetadata']['HTTPStatusCode'])
parts.append({
'ETag': part_resp['ETag'],
'PartNumber': i,
})
list_parts_resp = self.client.list_parts(
Bucket=self.bucket_name, Key=key_name,
UploadId=upload_id,
)
self.assertEqual(200, list_parts_resp[
'ResponseMetadata']['HTTPStatusCode'])
self.assertEqual(parts, [{k: p[k] for k in ('ETag', 'PartNumber')}
for p in list_parts_resp['Parts']])
complete_mpu_resp = self.client.complete_multipart_upload(
Bucket=self.bucket_name, Key=key_name,
MultipartUpload={
'Parts': parts,
},
UploadId=upload_id,
)
self.assertEqual(200, complete_mpu_resp[
'ResponseMetadata']['HTTPStatusCode'])
def test_create_list_abort_multipart_uploads(self):
key_name = self.create_name('key')
create_mpu_resp = self.client.create_multipart_upload(
Bucket=self.bucket_name, Key=key_name)
self.assertEqual(200, create_mpu_resp[
'ResponseMetadata']['HTTPStatusCode'])
upload_id = create_mpu_resp['UploadId']
# our upload is in progress
list_mpu_resp = self.client.list_multipart_uploads(
Bucket=self.bucket_name)
self.assertEqual(200, list_mpu_resp[
'ResponseMetadata']['HTTPStatusCode'])
found_uploads = list_mpu_resp.get('Uploads', [])
self.assertEqual(1, len(found_uploads), found_uploads)
self.assertEqual(upload_id, found_uploads[0]['UploadId'])
abort_resp = self.client.abort_multipart_upload(
Bucket=self.bucket_name,
Key=key_name,
UploadId=upload_id,
)
self.assertEqual(204, abort_resp[
'ResponseMetadata']['HTTPStatusCode'])
# no more inprogress uploads
list_mpu_resp = self.client.list_multipart_uploads(
Bucket=self.bucket_name)
self.assertEqual(200, list_mpu_resp[
'ResponseMetadata']['HTTPStatusCode'])
self.assertEqual([], list_mpu_resp.get('Uploads', []))
def test_complete_multipart_upload_malformed_request(self):
key_name = self.create_name('key')
create_mpu_resp = self.client.create_multipart_upload(
Bucket=self.bucket_name, Key=key_name)
self.assertEqual(200, create_mpu_resp[
'ResponseMetadata']['HTTPStatusCode'])
upload_id = create_mpu_resp['UploadId']
parts = []
for i in range(1, 3):
body = ('%d' % i) * 5 * (2 ** 20)
part_resp = self.client.upload_part(
Body=body, Bucket=self.bucket_name, Key=key_name,
PartNumber=i, UploadId=upload_id)
self.assertEqual(200, part_resp[
'ResponseMetadata']['HTTPStatusCode'])
parts.append({
'PartNumber': i,
'ETag': '',
})
with self.assertRaises(ClientError) as caught:
self.client.complete_multipart_upload(
Bucket=self.bucket_name, Key=key_name,
MultipartUpload={
'Parts': parts,
},
UploadId=upload_id,
)
complete_mpu_resp = caught.exception.response
self.assertEqual(400, complete_mpu_resp[
'ResponseMetadata']['HTTPStatusCode'])
self.assertEqual('InvalidPart', complete_mpu_resp[
'Error']['Code'])
self.assertTrue(complete_mpu_resp['Error']['Message'].startswith(
'One or more of the specified parts could not be found.'
), complete_mpu_resp['Error']['Message'])
self.assertEqual(complete_mpu_resp['Error']['UploadId'], upload_id)
self.assertIn(complete_mpu_resp['Error']['PartNumber'], ('1', '2'))
self.assertEqual(complete_mpu_resp['Error']['ETag'], None)
| swift-master | test/s3api/test_mpu.py |
# 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.
""" Swift tests """
from __future__ import print_function
import os
import copy
import logging
import logging.handlers
import sys
from contextlib import contextmanager, closing
from collections import defaultdict
try:
from collections.abc import Iterable
except ImportError:
from collections import Iterable # py2
import itertools
from numbers import Number
from tempfile import NamedTemporaryFile
import time
import eventlet
from eventlet import greenpool, debug as eventlet_debug
from eventlet.green import socket
from tempfile import mkdtemp, mkstemp, gettempdir
from shutil import rmtree
import signal
import json
import random
import errno
import xattr
from io import BytesIO
from uuid import uuid4
import six
import six.moves.cPickle as pickle
from six.moves import range
from six.moves.http_client import HTTPException
from swift.common import storage_policy, swob, utils, exceptions
from swift.common.memcached import MemcacheConnectionError
from swift.common.storage_policy import (StoragePolicy, ECStoragePolicy,
VALID_EC_TYPES)
from swift.common.utils import Timestamp, md5
from test import get_config
from test.debug_logger import FakeLogger
from swift.common.header_key_dict import HeaderKeyDict
from swift.common.ring import Ring, RingData, RingBuilder
from swift.obj import server
import functools
from gzip import GzipFile
import mock as mocklib
import inspect
from unittest import SkipTest
EMPTY_ETAG = md5(usedforsecurity=False).hexdigest()
# try not to import this module from swift
if not os.path.basename(sys.argv[0]).startswith('swift'):
# never patch HASH_PATH_SUFFIX AGAIN!
utils.HASH_PATH_SUFFIX = b'endcap'
EC_TYPE_PREFERENCE = [
'liberasurecode_rs_vand',
'jerasure_rs_vand',
]
for eclib_name in EC_TYPE_PREFERENCE:
if eclib_name in VALID_EC_TYPES:
break
else:
raise SystemExit('ERROR: unable to find suitable PyECLib type'
' (none of %r found in %r)' % (
EC_TYPE_PREFERENCE,
VALID_EC_TYPES,
))
DEFAULT_TEST_EC_TYPE = eclib_name
def patch_policies(thing_or_policies=None, legacy_only=False,
with_ec_default=False, fake_ring_args=None):
if isinstance(thing_or_policies, (
Iterable, storage_policy.StoragePolicyCollection)):
return PatchPolicies(thing_or_policies, fake_ring_args=fake_ring_args)
if legacy_only:
default_policies = [
StoragePolicy(0, name='legacy', is_default=True),
]
default_ring_args = [{}]
elif with_ec_default:
default_policies = [
ECStoragePolicy(0, name='ec', is_default=True,
ec_type=DEFAULT_TEST_EC_TYPE, ec_ndata=10,
ec_nparity=4, ec_segment_size=4096),
StoragePolicy(1, name='unu'),
]
default_ring_args = [{'replicas': 14}, {}]
else:
default_policies = [
StoragePolicy(0, name='nulo', is_default=True),
StoragePolicy(1, name='unu'),
]
default_ring_args = [{}, {}]
fake_ring_args = fake_ring_args or default_ring_args
decorator = PatchPolicies(default_policies, fake_ring_args=fake_ring_args)
if not thing_or_policies:
return decorator
else:
# it's a thing, we return the wrapped thing instead of the decorator
return decorator(thing_or_policies)
class PatchPolicies(object):
"""
Why not mock.patch? In my case, when used as a decorator on the class it
seemed to patch setUp at the wrong time (i.e. in setUp the global wasn't
patched yet)
"""
def __init__(self, policies, fake_ring_args=None):
if isinstance(policies, storage_policy.StoragePolicyCollection):
self.policies = policies
else:
self.policies = storage_policy.StoragePolicyCollection(policies)
self.fake_ring_args = fake_ring_args or [None] * len(self.policies)
def _setup_rings(self):
"""
Our tests tend to use the policies rings like their own personal
playground - which can be a problem in the particular case of a
patched TestCase class where the FakeRing objects are scoped in the
call to the patch_policies wrapper outside of the TestCase instance
which can lead to some bled state.
To help tests get better isolation without having to think about it,
here we're capturing the args required to *build* a new FakeRing
instances so we can ensure each test method gets a clean ring setup.
The TestCase can always "tweak" these fresh rings in setUp - or if
they'd prefer to get the same "reset" behavior with custom FakeRing's
they can pass in their own fake_ring_args to patch_policies instead of
setting the object_ring on the policy definitions.
"""
for policy, fake_ring_arg in zip(self.policies, self.fake_ring_args):
if fake_ring_arg is not None:
policy.object_ring = FakeRing(**fake_ring_arg)
def __call__(self, thing):
if isinstance(thing, type):
return self._patch_class(thing)
else:
return self._patch_method(thing)
def _patch_class(self, cls):
"""
Creating a new class that inherits from decorated class is the more
common way I've seen class decorators done - but it seems to cause
infinite recursion when super is called from inside methods in the
decorated class.
"""
orig_setUp = cls.setUp
def unpatch_cleanup(cls_self):
if cls_self._policies_patched:
self.__exit__(None, None, None)
cls_self._policies_patched = False
def setUp(cls_self):
if not getattr(cls_self, '_policies_patched', False):
self.__enter__()
cls_self._policies_patched = True
cls_self.addCleanup(unpatch_cleanup, cls_self)
orig_setUp(cls_self)
cls.setUp = setUp
return cls
def _patch_method(self, f):
@functools.wraps(f)
def mywrapper(*args, **kwargs):
with self:
return f(*args, **kwargs)
return mywrapper
def __enter__(self):
self._orig_POLICIES = storage_policy._POLICIES
storage_policy._POLICIES = self.policies
try:
self._setup_rings()
except: # noqa
self.__exit__(None, None, None)
raise
def __exit__(self, *args):
storage_policy._POLICIES = self._orig_POLICIES
class FakeRing(Ring):
def __init__(self, replicas=3, max_more_nodes=0, part_power=0,
base_port=1000, separate_replication=False,
next_part_power=None, reload_time=15):
self.serialized_path = '/foo/bar/object.ring.gz'
self._base_port = base_port
self.max_more_nodes = max_more_nodes
self._part_shift = 32 - part_power
self._init_device_char()
self.separate_replication = separate_replication
# 9 total nodes (6 more past the initial 3) is the cap, no matter if
# this is set higher, or R^2 for R replicas
self.reload_time = reload_time
self.set_replicas(replicas)
self._next_part_power = next_part_power
self._reload()
def has_changed(self):
"""
The real implementation uses getmtime on the serialized_path attribute,
which doesn't exist on our fake and relies on the implementation of
_reload which we override. So ... just NOOPE.
"""
return False
def _reload(self):
self._rtime = time.time()
@property
def device_char(self):
return next(self._device_char_iter)
def _init_device_char(self):
self._device_char_iter = itertools.cycle(
['sd%s' % chr(ord('a') + x) for x in range(26)])
def add_node(self, dev):
# round trip through json to ensure unicode like real rings
self._devs.append(json.loads(json.dumps(dev)))
def set_replicas(self, replicas):
self.replicas = replicas
self._devs = []
self._init_device_char()
for x in range(self.replicas):
ip = '10.0.0.%s' % x
port = self._base_port + x
if self.separate_replication:
repl_ip = '10.0.1.%s' % x
repl_port = port + 100
else:
repl_ip, repl_port = ip, port
dev = {
'ip': ip,
'replication_ip': repl_ip,
'port': port,
'replication_port': repl_port,
'device': self.device_char,
'zone': x % 3,
'region': x % 2,
'id': x,
'weight': 1,
}
self.add_node(dev)
@property
def replica_count(self):
return self.replicas
def _get_part_nodes(self, part):
return [dict(node, index=i) for i, node in enumerate(list(self._devs))]
def get_more_nodes(self, part):
index_counter = itertools.count()
for x in range(self.replicas, (self.replicas + self.max_more_nodes)):
ip = '10.0.0.%s' % x
port = self._base_port + x
if self.separate_replication:
repl_ip = '10.0.1.%s' % x
repl_port = port + 100
else:
repl_ip, repl_port = ip, port
yield {'ip': ip,
'replication_ip': repl_ip,
'port': port,
'replication_port': repl_port,
'device': 'sda',
'zone': x % 3,
'region': x % 2,
'id': x,
'handoff_index': next(index_counter)}
def write_fake_ring(path, *devs):
"""
Pretty much just a two node, two replica, 2 part power ring...
"""
dev1 = {'id': 0, 'zone': 0, 'device': 'sda1', 'ip': '127.0.0.1',
'port': 6200}
dev2 = {'id': 1, 'zone': 0, 'device': 'sdb1', 'ip': '127.0.0.1',
'port': 6200}
dev1_updates, dev2_updates = devs or ({}, {})
dev1.update(dev1_updates)
dev2.update(dev2_updates)
replica2part2dev_id = [[0, 1, 0, 1], [1, 0, 1, 0]]
devs = [dev1, dev2]
part_shift = 30
with closing(GzipFile(path, 'wb')) as f:
pickle.dump(RingData(replica2part2dev_id, devs, part_shift), f)
def write_stub_builder(tmpdir, region=1, name=''):
"""
Pretty much just a three node, three replica, 8 part power builder...
:param tmpdir: a place to write the builder, be sure to clean it up!
:param region: an integer, fills in region and ip
:param name: the name of the builder (i.e. <name>.builder)
"""
name = name or str(region)
replicas = 3
builder = RingBuilder(8, replicas, 1)
for i in range(replicas):
dev = {'weight': 100,
'region': '%d' % region,
'zone': '1',
'ip': '10.0.0.%d' % region,
'port': '3600',
'device': 'sdb%d' % i}
builder.add_dev(dev)
builder.rebalance()
builder_file = os.path.join(tmpdir, '%s.builder' % name)
builder.save(builder_file)
return builder, builder_file
class FabricatedRing(Ring):
"""
When a FakeRing just won't do - you can fabricate one to meet
your tests needs.
"""
def __init__(self, replicas=6, devices=8, nodes=4, port=6200,
part_power=4):
self.devices = devices
self.nodes = nodes
self.port = port
self.replicas = replicas
self._part_shift = 32 - part_power
self._reload()
def has_changed(self):
return False
def _reload(self, *args, **kwargs):
self._rtime = time.time() * 2
if hasattr(self, '_replica2part2dev_id'):
return
self._devs = [{
'region': 1,
'zone': 1,
'weight': 1.0,
'id': i,
'device': 'sda%d' % i,
'ip': '10.0.0.%d' % (i % self.nodes),
'replication_ip': '10.0.0.%d' % (i % self.nodes),
'port': self.port,
'replication_port': self.port,
} for i in range(self.devices)]
self._replica2part2dev_id = [
[None] * 2 ** self.part_power
for i in range(self.replicas)
]
dev_ids = itertools.cycle(range(self.devices))
for p in range(2 ** self.part_power):
for r in range(self.replicas):
self._replica2part2dev_id[r][p] = next(dev_ids)
self._update_bookkeeping()
def track(f):
def wrapper(self, *a, **kw):
self.calls.append(getattr(mocklib.call, f.__name__)(*a, **kw))
return f(self, *a, **kw)
return wrapper
class FakeMemcache(object):
def __init__(self, error_on_set=None, error_on_get=None):
self.store = {}
self.calls = []
self.error_on_incr = False
self.error_on_get = error_on_get or []
self.error_on_set = error_on_set or []
self.init_incr_return_neg = False
def clear_calls(self):
del self.calls[:]
@track
def get(self, key, raise_on_error=False):
if self.error_on_get and self.error_on_get.pop(0):
if raise_on_error:
raise MemcacheConnectionError()
return self.store.get(key)
@property
def keys(self):
return self.store.keys
@track
def set(self, key, value, serialize=True, time=0, raise_on_error=False):
if self.error_on_set and self.error_on_set.pop(0):
if raise_on_error:
raise MemcacheConnectionError()
if serialize:
value = json.loads(json.dumps(value))
else:
assert isinstance(value, (str, bytes))
self.store[key] = value
return True
@track
def incr(self, key, delta=1, time=0):
if self.error_on_incr:
raise MemcacheConnectionError('Memcache restarting')
if self.init_incr_return_neg:
# simulate initial hit, force reset of memcache
self.init_incr_return_neg = False
return -10000000
self.store[key] = int(self.store.setdefault(key, 0)) + delta
if self.store[key] < 0:
self.store[key] = 0
return self.store[key]
# tracked via incr()
def decr(self, key, delta=1, time=0):
return self.incr(key, delta=-delta, time=time)
@track
def delete(self, key):
try:
del self.store[key]
except Exception:
pass
return True
def delete_all(self):
self.store.clear()
# This decorator only makes sense in the context of FakeMemcache;
# may as well clean it up now
del track
class FakeIterable(object):
def __init__(self, values):
self.next_call_count = 0
self.close_call_count = 0
self.values = iter(values)
def __iter__(self):
return self
def __next__(self):
self.next_call_count += 1
return next(self.values)
next = __next__ # py2
def close(self):
self.close_call_count += 1
def readuntil2crlfs(fd):
rv = b''
lc = b''
crlfs = 0
while crlfs < 2:
c = fd.read(1)
if not c:
raise ValueError("didn't get two CRLFs; just got %r" % rv)
rv = rv + c
if c == b'\r' and lc != b'\n':
crlfs = 0
if lc == b'\r' and c == b'\n':
crlfs += 1
lc = c
return rv
def readlength(fd, size, timeout=1.0):
buf = b''
with eventlet.Timeout(timeout):
while len(buf) < size:
chunk = fd.read(min(64, size - len(buf)))
buf += chunk
if len(buf) >= size:
break
return buf
def connect_tcp(hostport):
rv = socket.socket()
rv.connect(hostport)
return rv
@contextmanager
def tmpfile(content):
with NamedTemporaryFile('w', delete=False) as f:
file_name = f.name
f.write(str(content))
try:
yield file_name
finally:
os.unlink(file_name)
@contextmanager
def temptree(files, contents=''):
# generate enough contents to fill the files
c = len(files)
contents = (list(contents) + [''] * c)[:c]
tempdir = mkdtemp()
for path, content in zip(files, contents):
if os.path.isabs(path):
path = '.' + path
new_path = os.path.join(tempdir, path)
subdir = os.path.dirname(new_path)
if not os.path.exists(subdir):
os.makedirs(subdir)
with open(new_path, 'w') as f:
f.write(str(content))
try:
yield tempdir
finally:
rmtree(tempdir)
def with_tempdir(f):
"""
Decorator to give a single test a tempdir as argument to test method.
"""
@functools.wraps(f)
def wrapped(*args, **kwargs):
tempdir = mkdtemp()
args = list(args)
args.append(tempdir)
try:
return f(*args, **kwargs)
finally:
rmtree(tempdir)
return wrapped
class NullLoggingHandler(logging.Handler):
def emit(self, record):
pass
class UnmockTimeModule(object):
"""
Even if a test mocks time.time - you can restore unmolested behavior in a
another module who imports time directly by monkey patching it's imported
reference to the module with an instance of this class
"""
_orig_time = time.time
def __getattribute__(self, name):
if name == 'time':
return UnmockTimeModule._orig_time
return getattr(time, name)
# logging.LogRecord.__init__ calls time.time
logging.time = UnmockTimeModule()
original_syslog_handler = logging.handlers.SysLogHandler
def fake_syslog_handler():
for attr in dir(original_syslog_handler):
if attr.startswith('LOG'):
setattr(FakeLogger, attr,
copy.copy(getattr(logging.handlers.SysLogHandler, attr)))
FakeLogger.priority_map = \
copy.deepcopy(logging.handlers.SysLogHandler.priority_map)
logging.handlers.SysLogHandler = FakeLogger
if utils.config_true_value(
get_config('unit_test').get('fake_syslog', 'False')):
fake_syslog_handler()
@contextmanager
def quiet_eventlet_exceptions():
orig_state = greenpool.DEBUG
eventlet_debug.hub_exceptions(False)
try:
yield
finally:
eventlet_debug.hub_exceptions(orig_state)
@contextmanager
def mock_check_drive(isdir=False, ismount=False):
"""
All device/drive/mount checking should be done through the constraints
module. If we keep the mocking consistently within that module, we can
keep our tests robust to further rework on that interface.
Replace the constraint modules underlying os calls with mocks.
:param isdir: return value of constraints isdir calls, default False
:param ismount: return value of constraints ismount calls, default False
:returns: a dict of constraint module mocks
"""
mock_base = 'swift.common.constraints.'
with mocklib.patch(mock_base + 'isdir') as mock_isdir, \
mocklib.patch(mock_base + 'utils.ismount') as mock_ismount:
mock_isdir.return_value = isdir
mock_ismount.return_value = ismount
yield {
'isdir': mock_isdir,
'ismount': mock_ismount,
}
@contextmanager
def mock(update):
returns = []
deletes = []
for key, value in update.items():
imports = key.split('.')
attr = imports.pop(-1)
module = __import__(imports[0], fromlist=imports[1:])
for modname in imports[1:]:
module = getattr(module, modname)
if hasattr(module, attr):
returns.append((module, attr, getattr(module, attr)))
else:
deletes.append((module, attr))
setattr(module, attr, value)
try:
yield True
finally:
for module, attr, value in returns:
setattr(module, attr, value)
for module, attr in deletes:
delattr(module, attr)
class FakeStatus(object):
"""
This will work with our fake_http_connect, if you hand in one of these
instead of a status int or status int tuple to the "codes" iter you can
add some eventlet sleep to the expect and response stages of the
connection.
"""
def __init__(self, status, expect_sleep=None, response_sleep=None):
"""
:param status: the response status int, or a tuple of
([expect_status, ...], response_status)
:param expect_sleep: float, time to eventlet sleep during expect, can
be a iter of floats
:param response_sleep: float, time to eventlet sleep during response
"""
# connect exception
if inspect.isclass(status) and issubclass(status, Exception):
raise status('FakeStatus Error')
if isinstance(status, (Exception, eventlet.Timeout)):
raise status
if isinstance(status, tuple):
self.expect_status = list(status[:-1])
self.status = status[-1]
self.explicit_expect_list = True
else:
self.expect_status, self.status = ([], status)
self.explicit_expect_list = False
if not self.expect_status:
# when a swift backend service returns a status before reading
# from the body (mostly an error response) eventlet.wsgi will
# respond with that status line immediately instead of 100
# Continue, even if the client sent the Expect 100 header.
# BufferedHttp and the proxy both see these error statuses
# when they call getexpect, so our FakeConn tries to act like
# our backend services and return certain types of responses
# as expect statuses just like a real backend server would do.
if self.status in (507, 412, 409):
self.expect_status = [status]
else:
self.expect_status = [100, 100]
# setup sleep attributes
if not isinstance(expect_sleep, (list, tuple)):
expect_sleep = [expect_sleep] * len(self.expect_status)
self.expect_sleep_list = list(expect_sleep)
while len(self.expect_sleep_list) < len(self.expect_status):
self.expect_sleep_list.append(None)
self.response_sleep = response_sleep
def __repr__(self):
return '%s(%s, expect_status=%r, response_sleep=%s)' % (
self.__class__.__name__, self.status,
self.expect_status, self.response_sleep)
def get_response_status(self):
if self.response_sleep is not None:
eventlet.sleep(self.response_sleep)
if self.expect_status and self.explicit_expect_list:
raise Exception('Test did not consume all fake '
'expect status: %r' % (self.expect_status,))
if isinstance(self.status, (Exception, eventlet.Timeout)):
raise self.status
return self.status
def get_expect_status(self):
expect_sleep = self.expect_sleep_list.pop(0)
if expect_sleep is not None:
eventlet.sleep(expect_sleep)
expect_status = self.expect_status.pop(0)
if isinstance(expect_status, (Exception, eventlet.Timeout)):
raise expect_status
return expect_status
class SlowBody(object):
"""
This will work with our fake_http_connect, if you hand in these
instead of strings it will make reads take longer by the given
amount. It should be a little bit easier to extend than the
current slow kwarg - which inserts whitespace in the response.
Also it should be easy to detect if you have one of these (or a
subclass) for the body inside of FakeConn if we wanted to do
something smarter than just duck-type the str/buffer api
enough to get by.
"""
def __init__(self, body, slowness):
self.body = body
self.slowness = slowness
def slowdown(self):
eventlet.sleep(self.slowness)
def __getitem__(self, s):
return SlowBody(self.body[s], self.slowness)
def __len__(self):
return len(self.body)
def __radd__(self, other):
self.slowdown()
return other + self.body
def fake_http_connect(*code_iter, **kwargs):
class FakeConn(object):
SLOW_READS = 4
SLOW_WRITES = 4
def __init__(self, status, etag=None, body=b'', timestamp=-1,
headers=None, expect_headers=None, connection_id=None,
give_send=None, give_expect=None):
if not isinstance(status, FakeStatus):
status = FakeStatus(status)
self._status = status
self.reason = 'Fake'
self.host = '1.2.3.4'
self.port = '1234'
self.sent = 0
self.received = 0
self.etag = etag
self.body = body
self.headers = headers or {}
self.expect_headers = expect_headers or {}
if timestamp == -1:
# -1 is reserved to mean "magic default"
if status.status != 404:
self.timestamp = '1'
else:
self.timestamp = '0'
else:
# tests may specify int, string, Timestamp or None
self.timestamp = timestamp
self.connection_id = connection_id
self.give_send = give_send
self.give_expect = give_expect
self.closed = False
if 'slow' in kwargs and isinstance(kwargs['slow'], list):
try:
self._next_sleep = kwargs['slow'].pop(0)
except IndexError:
self._next_sleep = None
# if we're going to be slow, we need a body to send slowly
am_slow, _junk = self.get_slow()
if am_slow and len(self.body) < self.SLOW_READS:
self.body += b" " * (self.SLOW_READS - len(self.body))
# be nice to trixy bits with node_iter's
eventlet.sleep()
def getresponse(self):
exc = kwargs.get('raise_exc')
if exc:
if isinstance(exc, (Exception, eventlet.Timeout)):
raise exc
raise Exception('test')
if kwargs.get('raise_timeout_exc'):
raise eventlet.Timeout()
self.status = self._status.get_response_status()
return self
def getexpect(self):
if self.give_expect:
self.give_expect(self)
expect_status = self._status.get_expect_status()
headers = dict(self.expect_headers)
if expect_status == 409:
headers['X-Backend-Timestamp'] = self.timestamp
response = FakeConn(expect_status,
timestamp=self.timestamp,
headers=headers)
response.status = expect_status
return response
def getheaders(self):
etag = self.etag
if not etag:
if isinstance(self.body, bytes):
etag = ('"' + md5(
self.body, usedforsecurity=False).hexdigest() + '"')
else:
etag = '"68b329da9893e34099c7d8ad5cb9c940"'
am_slow, _junk = self.get_slow()
headers = HeaderKeyDict({
'content-length': len(self.body),
'content-type': 'x-application/test',
'x-timestamp': self.timestamp,
'x-backend-timestamp': self.timestamp,
'last-modified': self.timestamp,
'x-object-meta-test': 'testing',
'x-delete-at': '9876543210',
'etag': etag,
'x-works': 'yes',
})
if self.status // 100 == 2:
headers['x-account-container-count'] = \
kwargs.get('count', 12345)
if not self.timestamp:
# when timestamp is None, HeaderKeyDict raises KeyError
headers.pop('x-timestamp', None)
try:
if next(container_ts_iter) is False:
headers['x-container-timestamp'] = '1'
except StopIteration:
pass
headers.update(self.headers)
return headers.items()
def get_slow(self):
if 'slow' in kwargs and isinstance(kwargs['slow'], list):
if self._next_sleep is not None:
return True, self._next_sleep
else:
return False, 0.01
if kwargs.get('slow') and isinstance(kwargs['slow'], Number):
return True, kwargs['slow']
return bool(kwargs.get('slow')), 0.1
def read(self, amt=None):
am_slow, value = self.get_slow()
if am_slow:
if self.sent < self.SLOW_READS:
slowly_read_byte = self.body[self.sent:self.sent + 1]
self.sent += 1
eventlet.sleep(value)
return slowly_read_byte
if amt is None:
rv = self.body[self.sent:]
else:
rv = self.body[self.sent:self.sent + amt]
self.sent += len(rv)
return rv
def send(self, data=None):
if self.give_send:
self.give_send(self, data)
am_slow, value = self.get_slow()
if am_slow:
if self.received < self.SLOW_WRITES:
self.received += 1
eventlet.sleep(value)
def getheader(self, name, default=None):
return HeaderKeyDict(self.getheaders()).get(name, default)
def nuke_from_orbit(self):
# wrapped connections from buffered_http have this helper
self.close()
def close(self):
self.closed = True
# unless tests provide timestamps we use the "magic default"
timestamps_iter = iter(kwargs.get('timestamps') or [-1] * len(code_iter))
etag_iter = iter(kwargs.get('etags') or [None] * len(code_iter))
if isinstance(kwargs.get('headers'), (list, tuple)):
headers_iter = iter(kwargs['headers'])
else:
headers_iter = iter([kwargs.get('headers', {})] * len(code_iter))
if isinstance(kwargs.get('expect_headers'), (list, tuple)):
expect_headers_iter = iter(kwargs['expect_headers'])
else:
expect_headers_iter = iter([kwargs.get('expect_headers', {})] *
len(code_iter))
x = kwargs.get('missing_container', [False] * len(code_iter))
if not isinstance(x, (tuple, list)):
x = [x] * len(code_iter)
container_ts_iter = iter(x)
code_iter = iter(code_iter)
conn_id_and_code_iter = enumerate(code_iter)
static_body = kwargs.get('body', None)
body_iter = kwargs.get('body_iter', None)
if body_iter:
body_iter = iter(body_iter)
unexpected_requests = []
def connect(*args, **ckwargs):
if kwargs.get('slow_connect', False):
eventlet.sleep(0.1)
if 'give_content_type' in kwargs:
if len(args) >= 7 and 'Content-Type' in args[6]:
kwargs['give_content_type'](args[6]['Content-Type'])
else:
kwargs['give_content_type']('')
try:
i, status = next(conn_id_and_code_iter)
except StopIteration:
# the code under test may swallow the StopIteration, so by logging
# unexpected requests here we allow the test framework to check for
# them after the connect function has been used.
unexpected_requests.append((args, ckwargs))
raise
if 'give_connect' in kwargs:
give_conn_fn = kwargs['give_connect']
if six.PY2:
argspec = inspect.getargspec(give_conn_fn)
if argspec.keywords or 'connection_id' in argspec.args:
ckwargs['connection_id'] = i
else:
argspec = inspect.getfullargspec(give_conn_fn)
if argspec.varkw or 'connection_id' in argspec.args:
ckwargs['connection_id'] = i
give_conn_fn(*args, **ckwargs)
etag = next(etag_iter)
headers = next(headers_iter)
expect_headers = next(expect_headers_iter)
timestamp = next(timestamps_iter)
if isinstance(status, int) and status <= 0:
raise HTTPException()
if body_iter is None:
body = static_body or b''
else:
body = next(body_iter)
conn = FakeConn(status, etag, body=body, timestamp=timestamp,
headers=headers, expect_headers=expect_headers,
connection_id=i, give_send=kwargs.get('give_send'),
give_expect=kwargs.get('give_expect'))
if 'capture_connections' in kwargs:
kwargs['capture_connections'].append(conn)
return conn
connect.unexpected_requests = unexpected_requests
connect.code_iter = code_iter
return connect
@contextmanager
def mocked_http_conn(*args, **kwargs):
requests = []
responses = []
def capture_requests(ip, port, method, path, headers, qs, ssl):
if six.PY2 and not isinstance(ip, bytes):
ip = ip.encode('ascii')
req = {
'ip': ip,
'port': port,
'method': method,
'path': path,
'headers': headers,
'qs': qs,
'ssl': ssl,
}
requests.append(req)
kwargs.setdefault('give_connect', capture_requests)
kwargs['capture_connections'] = responses
fake_conn = fake_http_connect(*args, **kwargs)
fake_conn.requests = requests
fake_conn.responses = responses
with mocklib.patch('swift.common.bufferedhttp.http_connect_raw',
new=fake_conn):
yield fake_conn
left_over_status = list(fake_conn.code_iter)
if left_over_status:
raise AssertionError('left over status %r' % left_over_status)
if fake_conn.unexpected_requests:
raise AssertionError('unexpected requests:\n%s' % '\n '.join(
'%r' % (req,) for req in fake_conn.unexpected_requests))
def make_timestamp_iter(offset=0):
return iter(Timestamp(t)
for t in itertools.count(int(time.time()) + offset))
@contextmanager
def mock_timestamp_now(now=None, klass=Timestamp):
if now is None:
now = klass.now()
with mocklib.patch('swift.common.utils.Timestamp.now',
classmethod(lambda c: now)):
yield now
@contextmanager
def mock_timestamp_now_with_iter(ts_iter):
with mocklib.patch('swift.common.utils.Timestamp.now',
side_effect=ts_iter):
yield
class Timeout(object):
def __init__(self, seconds):
self.seconds = seconds
def __enter__(self):
signal.signal(signal.SIGALRM, self._exit)
signal.alarm(self.seconds)
def __exit__(self, type, value, traceback):
signal.alarm(0)
def _exit(self, signum, frame):
class TimeoutException(Exception):
pass
raise TimeoutException
def requires_o_tmpfile_support_in_tmp(func):
@functools.wraps(func)
def wrapper(*args, **kwargs):
if not utils.o_tmpfile_in_tmpdir_supported():
raise SkipTest('Requires O_TMPFILE support in TMPDIR')
return func(*args, **kwargs)
return wrapper
class StubResponse(object):
def __init__(self, status, body=b'', headers=None, frag_index=None,
slowdown=None):
self.status = status
self.body = body
self.readable = BytesIO(body)
try:
self._slowdown = iter(slowdown)
except TypeError:
self._slowdown = iter([slowdown])
self.headers = HeaderKeyDict(headers)
if frag_index is not None:
self.headers['X-Object-Sysmeta-Ec-Frag-Index'] = frag_index
fake_reason = ('Fake', 'This response is a lie.')
self.reason = swob.RESPONSE_REASONS.get(status, fake_reason)[0]
def slowdown(self):
try:
wait = next(self._slowdown)
except StopIteration:
wait = None
if wait is not None:
eventlet.sleep(wait)
def nuke_from_orbit(self):
if hasattr(self, 'swift_conn'):
self.swift_conn.close()
def getheader(self, header_name, default=None):
return self.headers.get(header_name, default)
def getheaders(self):
if 'Content-Length' not in self.headers:
self.headers['Content-Length'] = len(self.body)
return self.headers.items()
def read(self, amt=0):
self.slowdown()
return self.readable.read(amt)
def readline(self, size=-1):
self.slowdown()
return self.readable.readline(size)
def __repr__(self):
info = ['Status: %s' % self.status]
if self.headers:
info.append('Headers: %r' % dict(self.headers))
if self.body:
info.append('Body: %r' % self.body)
return '<StubResponse %s>' % ', '.join(info)
def encode_frag_archive_bodies(policy, body):
"""
Given a stub body produce a list of complete frag_archive bodies as
strings in frag_index order.
:param policy: a StoragePolicy instance, with policy_type EC_POLICY
:param body: a string, the body to encode into frag archives
:returns: list of strings, the complete frag_archive bodies for the given
plaintext
"""
segment_size = policy.ec_segment_size
# split up the body into buffers
chunks = [body[x:x + segment_size]
for x in range(0, len(body), segment_size)]
# encode the buffers into fragment payloads
fragment_payloads = []
for chunk in chunks:
fragments = policy.pyeclib_driver.encode(chunk) \
* policy.ec_duplication_factor
if not fragments:
break
fragment_payloads.append(fragments)
# join up the fragment payloads per node
ec_archive_bodies = [b''.join(frags)
for frags in zip(*fragment_payloads)]
return ec_archive_bodies
def make_ec_object_stub(test_body, policy, timestamp):
segment_size = policy.ec_segment_size
test_body = test_body or (
b'test' * segment_size)[:-random.randint(1, 1000)]
timestamp = timestamp or utils.Timestamp.now()
etag = md5(test_body, usedforsecurity=False).hexdigest()
ec_archive_bodies = encode_frag_archive_bodies(policy, test_body)
return {
'body': test_body,
'etag': etag,
'frags': ec_archive_bodies,
'timestamp': timestamp
}
def fake_ec_node_response(node_frags, policy):
"""
Given a list of entries for each node in ring order, where the entries
are a dict (or list of dicts) which describes the fragment (or
fragments) that are on the node; create a function suitable for use
with capture_http_requests that will accept a req object and return a
response that will suitably fake the behavior of an object server who
had the given fragments on disk at the time.
:param node_frags: a list. Each item in the list describes the
fragments that are on a node; each item is a dict or list of dicts,
each dict describing a single fragment; where the item is a list,
repeated calls to get_response will return fragments in the order
of the list; each dict has keys:
- obj: an object stub, as generated by _make_ec_object_stub,
that defines all of the fragments that compose an object
at a specific timestamp.
- frag: the index of a fragment to be selected from the object
stub
- durable (optional): True if the selected fragment is durable
:param policy: storage policy to return
"""
node_map = {} # maps node ip and port to node index
all_nodes = []
call_count = {} # maps node index to get_response call count for node
def _build_node_map(req, policy):
part = utils.split_path(req['path'], 5, 5, True)[1]
all_nodes.extend(policy.object_ring.get_part_nodes(part))
all_nodes.extend(policy.object_ring.get_more_nodes(part))
for i, node in enumerate(all_nodes):
node_map[(node['ip'], node['port'])] = i
call_count[i] = 0
# normalize node_frags to a list of fragments for each node even
# if there's only one fragment in the dataset provided.
for i, frags in enumerate(node_frags):
if isinstance(frags, dict):
node_frags[i] = [frags]
def get_response(req):
requested_policy = int(
req['headers']['X-Backend-Storage-Policy-Index'])
if int(policy) != requested_policy:
AssertionError(
"Requested polciy doesn't fit the fake response policy")
if not node_map:
_build_node_map(req, policy)
try:
node_index = node_map[(req['ip'], req['port'])]
except KeyError:
raise Exception("Couldn't find node %s:%s in %r" % (
req['ip'], req['port'], all_nodes))
try:
frags = node_frags[node_index]
except IndexError:
raise Exception('Found node %r:%r at index %s - '
'but only got %s stub response nodes' % (
req['ip'], req['port'], node_index,
len(node_frags)))
if not frags:
return StubResponse(404)
# determine response fragment (if any) for this call
resp_frag = frags[call_count[node_index]]
call_count[node_index] += 1
frag_prefs = req['headers'].get('X-Backend-Fragment-Preferences')
if not (frag_prefs or resp_frag.get('durable', True)):
return StubResponse(404)
# prepare durable timestamp and backend frags header for this node
obj_stub = resp_frag['obj']
ts2frags = defaultdict(list)
durable_timestamp = None
for frag in frags:
ts_frag = frag['obj']['timestamp']
if frag.get('durable', True):
durable_timestamp = ts_frag.internal
ts2frags[ts_frag].append(frag['frag'])
try:
body = obj_stub['frags'][resp_frag['frag']]
except IndexError as err:
raise Exception(
'Frag index %s not defined: node index %s, frags %r\n%s' %
(resp_frag['frag'], node_index, [f['frag'] for f in frags],
err))
headers = {
'X-Object-Sysmeta-Ec-Content-Length': len(obj_stub['body']),
'X-Object-Sysmeta-Ec-Etag': obj_stub['etag'],
'X-Object-Sysmeta-Ec-Frag-Index':
policy.get_backend_index(resp_frag['frag']),
'X-Backend-Timestamp': obj_stub['timestamp'].internal,
'X-Timestamp': obj_stub['timestamp'].normal,
'X-Backend-Data-Timestamp': obj_stub['timestamp'].internal,
'X-Backend-Fragments':
server._make_backend_fragments_header(ts2frags)
}
if durable_timestamp:
headers['X-Backend-Durable-Timestamp'] = durable_timestamp
return StubResponse(200, body, headers)
return get_response
supports_xattr_cached_val = None
def xattr_supported_check():
"""
This check simply sets more than 4k of metadata on a tempfile and
returns True if it worked and False if not.
We want to use *more* than 4k of metadata in this check because
some filesystems (eg ext4) only allow one blocksize worth of
metadata. The XFS filesystem doesn't have this limit, and so this
check returns True when TMPDIR is XFS. This check will return
False under ext4 (which supports xattrs <= 4k) and tmpfs (which
doesn't support xattrs at all).
"""
global supports_xattr_cached_val
if supports_xattr_cached_val is not None:
return supports_xattr_cached_val
# assume the worst -- xattrs aren't supported
supports_xattr_cached_val = False
big_val = b'x' * (4096 + 1) # more than 4k of metadata
try:
fd, tmppath = mkstemp()
xattr.setxattr(fd, 'user.swift.testing_key', big_val)
except IOError as e:
if errno.errorcode.get(e.errno) in ('ENOSPC', 'ENOTSUP', 'EOPNOTSUPP',
'ERANGE'):
# filesystem does not support xattr of this size
return False
raise
else:
supports_xattr_cached_val = True
return True
finally:
# clean up the tmpfile
os.close(fd)
os.unlink(tmppath)
def skip_if_no_xattrs():
if not xattr_supported_check():
raise SkipTest('Large xattrs not supported in `%s`. Skipping test' %
gettempdir())
def unlink_files(paths):
for path in paths:
try:
os.unlink(path)
except OSError as err:
if err.errno != errno.ENOENT:
raise
class FakeHTTPResponse(object):
def __init__(self, resp):
self.resp = resp
@property
def status(self):
return self.resp.status_int
@property
def data(self):
return self.resp.body
def attach_fake_replication_rpc(rpc, replicate_hook=None, errors=None):
class FakeReplConnection(object):
def __init__(self, node, partition, hash_, logger):
self.logger = logger
self.node = node
self.partition = partition
self.path = '/%s/%s/%s' % (node['device'], partition, hash_)
self.host = node['replication_ip']
def replicate(self, op, *sync_args):
print('REPLICATE: %s, %s, %r' % (self.path, op, sync_args))
resp = None
if errors and op in errors and errors[op]:
resp = errors[op].pop(0)
if not resp:
replicate_args = self.path.lstrip('/').split('/')
args = [op] + copy.deepcopy(list(sync_args))
with mock_check_drive(isdir=not rpc.mount_check,
ismount=rpc.mount_check):
swob_response = rpc.dispatch(replicate_args, args)
resp = FakeHTTPResponse(swob_response)
if replicate_hook:
replicate_hook(op, *sync_args)
return resp
return FakeReplConnection
def group_by_byte(contents):
# This looks a little funny, but iterating through a byte string on py3
# yields a sequence of ints, not a sequence of single-byte byte strings
# as it did on py2.
byte_iter = (contents[i:i + 1] for i in range(len(contents)))
return [
(char, sum(1 for _ in grp))
for char, grp in itertools.groupby(byte_iter)]
def generate_db_path(tempdir, server_type):
return os.path.join(
tempdir, '%ss' % server_type, 'part', 'suffix', 'hash',
'%s-%s.db' % (server_type, uuid4()))
class ConfigAssertMixin(object):
"""
Use this with a TestCase to get py2/3 compatible assert for DuplicateOption
"""
def assertDuplicateOption(self, app_config, option_name, option_value):
"""
PY3 added a DuplicateOptionError, PY2 didn't seem to care
"""
if six.PY3:
self.assertDuplicateOptionError(app_config, option_name)
else:
self.assertDuplicateOptionOK(app_config, option_name, option_value)
def assertDuplicateOptionError(self, app_config, option_name):
with self.assertRaises(
utils.configparser.DuplicateOptionError) as ctx:
app_config()
msg = str(ctx.exception)
self.assertIn(option_name, msg)
self.assertIn('already exists', msg)
def assertDuplicateOptionOK(self, app_config, option_name, option_value):
app = app_config()
if hasattr(app, 'conf'):
found_value = app.conf[option_name]
else:
if hasattr(app, '_pipeline_final_app'):
# special case for proxy app!
app = app._pipeline_final_app
found_value = getattr(app, option_name)
self.assertEqual(found_value, option_value)
class FakeSource(object):
def __init__(self, chunks, headers=None, body=b''):
self.chunks = list(chunks)
self.headers = headers or {}
self.status = 200
self.swift_conn = None
self.body = body
def read(self, _read_size):
if self.chunks:
chunk = self.chunks.pop(0)
if chunk is None:
raise exceptions.ChunkReadTimeout()
else:
return chunk
else:
return self.body
def getheader(self, header):
# content-length for the whole object is generated dynamically
# by summing non-None chunks
if header.lower() == "content-length":
if self.chunks:
return str(sum(len(c) for c in self.chunks
if c is not None))
return len(self.read(-1))
return self.headers.get(header.lower())
def getheaders(self):
return [('content-length', self.getheader('content-length'))] + \
[(k, v) for k, v in self.headers.items()]
| swift-master | test/unit/__init__.py |
# Copyright (c) 2010-2016 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.
"""
Provides helper functions for unit tests.
This cannot be in test/unit/__init__.py because that module is imported by the
py34 unit test job and there are imports here that end up importing modules
that are not yet ported to py34, such wsgi.py which import mimetools.
"""
import os
from contextlib import closing
from gzip import GzipFile
from tempfile import mkdtemp
import time
import warnings
from eventlet import spawn, wsgi
import mock
from shutil import rmtree
import six.moves.cPickle as pickle
import swift
from swift.account import server as account_server
from swift.common import storage_policy
from swift.common.ring import RingData
from swift.common.storage_policy import StoragePolicy, ECStoragePolicy
from swift.common.middleware import listing_formats, proxy_logging
from swift.common import utils
from swift.common.utils import mkdirs, normalize_timestamp, NullLogger
from swift.common.http_protocol import SwiftHttpProtocol
from swift.container import server as container_server
from swift.obj import server as object_server
from swift.proxy import server as proxy_server
import swift.proxy.controllers.obj
from test import listen_zero
from test.debug_logger import debug_logger
from test.unit import write_fake_ring, DEFAULT_TEST_EC_TYPE, connect_tcp, \
readuntil2crlfs
def setup_servers(the_object_server=object_server, extra_conf=None):
"""
Setup proxy, account, container and object servers using a set of fake
rings and policies.
:param the_object_server: The object server module to use (optional,
defaults to swift.obj.server)
:param extra_conf: A dict of config options that will update the basic
config passed to all server instances.
:returns: A dict containing the following entries:
orig_POLICIES: the value of storage_policy.POLICIES prior to
it being patched with fake policies
orig_SysLogHandler: the value of utils.SysLogHandler prior to
it being patched
testdir: root directory used for test files
test_POLICIES: a StoragePolicyCollection of fake policies
test_servers: a tuple of test server instances
test_sockets: a tuple of sockets used by test servers
test_coros: a tuple of greenthreads in which test servers are
running
"""
context = {
"orig_POLICIES": storage_policy._POLICIES,
"orig_SysLogHandler": utils.SysLogHandler}
utils.HASH_PATH_SUFFIX = b'endcap'
utils.SysLogHandler = mock.MagicMock()
# Since we're starting up a lot here, we're going to test more than
# just chunked puts; we're also going to test parts of
# proxy_server.Application we couldn't get to easily otherwise.
context["testdir"] = _testdir = \
os.path.join(mkdtemp(), 'tmp_test_proxy_server_chunked')
mkdirs(_testdir)
rmtree(_testdir)
for drive in ('sda1', 'sdb1', 'sdc1', 'sdd1', 'sde1',
'sdf1', 'sdg1', 'sdh1', 'sdi1', 'sdj1',
'sdk1', 'sdl1'):
mkdirs(os.path.join(_testdir, drive, 'tmp'))
conf = {'devices': _testdir, 'swift_dir': _testdir,
'mount_check': 'false', 'allowed_headers':
'content-encoding, x-object-manifest, content-disposition, foo',
'allow_versions': 't', 'node_timeout': 20}
if extra_conf:
conf.update(extra_conf)
context['conf'] = conf
prolis = listen_zero()
acc1lis = listen_zero()
acc2lis = listen_zero()
con1lis = listen_zero()
con2lis = listen_zero()
obj1lis = listen_zero()
obj2lis = listen_zero()
obj3lis = listen_zero()
obj4lis = listen_zero()
obj5lis = listen_zero()
obj6lis = listen_zero()
objsocks = [obj1lis, obj2lis, obj3lis, obj4lis, obj5lis, obj6lis]
context["test_sockets"] = \
(prolis, acc1lis, acc2lis, con1lis, con2lis, obj1lis, obj2lis, obj3lis,
obj4lis, obj5lis, obj6lis)
account_ring_path = os.path.join(_testdir, 'account.ring.gz')
account_devs = [
{'port': acc1lis.getsockname()[1]},
{'port': acc2lis.getsockname()[1]},
]
write_fake_ring(account_ring_path, *account_devs)
container_ring_path = os.path.join(_testdir, 'container.ring.gz')
container_devs = [
{'port': con1lis.getsockname()[1]},
{'port': con2lis.getsockname()[1]},
]
write_fake_ring(container_ring_path, *container_devs)
storage_policy._POLICIES = storage_policy.StoragePolicyCollection([
StoragePolicy(0, 'zero', True),
StoragePolicy(1, 'one', False),
StoragePolicy(2, 'two', False),
ECStoragePolicy(3, 'ec', ec_type=DEFAULT_TEST_EC_TYPE,
ec_ndata=2, ec_nparity=1, ec_segment_size=4096),
ECStoragePolicy(4, 'ec-dup', ec_type=DEFAULT_TEST_EC_TYPE,
ec_ndata=2, ec_nparity=1, ec_segment_size=4096,
ec_duplication_factor=2)])
obj_rings = {
0: ('sda1', 'sdb1'),
1: ('sdc1', 'sdd1'),
2: ('sde1', 'sdf1'),
# sdg1, sdh1, sdi1 taken by policy 3 (see below)
}
for policy_index, devices in obj_rings.items():
policy = storage_policy.POLICIES[policy_index]
obj_ring_path = os.path.join(_testdir, policy.ring_name + '.ring.gz')
obj_devs = [
{'port': objsock.getsockname()[1], 'device': dev}
for objsock, dev in zip(objsocks, devices)]
write_fake_ring(obj_ring_path, *obj_devs)
# write_fake_ring can't handle a 3-element ring, and the EC policy needs
# at least 6 devs to work with (ec_k=2, ec_m=1, duplication_factor=2),
# so we do it manually
devs = [{'id': 0, 'zone': 0, 'device': 'sdg1', 'ip': '127.0.0.1',
'port': obj1lis.getsockname()[1]},
{'id': 1, 'zone': 0, 'device': 'sdh1', 'ip': '127.0.0.1',
'port': obj2lis.getsockname()[1]},
{'id': 2, 'zone': 0, 'device': 'sdi1', 'ip': '127.0.0.1',
'port': obj3lis.getsockname()[1]},
{'id': 3, 'zone': 0, 'device': 'sdj1', 'ip': '127.0.0.1',
'port': obj4lis.getsockname()[1]},
{'id': 4, 'zone': 0, 'device': 'sdk1', 'ip': '127.0.0.1',
'port': obj5lis.getsockname()[1]},
{'id': 5, 'zone': 0, 'device': 'sdl1', 'ip': '127.0.0.1',
'port': obj6lis.getsockname()[1]}]
pol3_replica2part2dev_id = [[0, 1, 2, 0],
[1, 2, 0, 1],
[2, 0, 1, 2]]
pol4_replica2part2dev_id = [[0, 1, 2, 3],
[1, 2, 3, 4],
[2, 3, 4, 5],
[3, 4, 5, 0],
[4, 5, 0, 1],
[5, 0, 1, 2]]
obj3_ring_path = os.path.join(
_testdir, storage_policy.POLICIES[3].ring_name + '.ring.gz')
part_shift = 30
with closing(GzipFile(obj3_ring_path, 'wb')) as fh:
pickle.dump(RingData(pol3_replica2part2dev_id, devs, part_shift), fh)
obj4_ring_path = os.path.join(
_testdir, storage_policy.POLICIES[4].ring_name + '.ring.gz')
part_shift = 30
with closing(GzipFile(obj4_ring_path, 'wb')) as fh:
pickle.dump(RingData(pol4_replica2part2dev_id, devs, part_shift), fh)
prosrv = proxy_server.Application(conf, logger=debug_logger('proxy'))
for policy in storage_policy.POLICIES:
# make sure all the rings are loaded
prosrv.get_object_ring(policy.idx)
# don't lose this one!
context["test_POLICIES"] = storage_policy._POLICIES
acc1srv = account_server.AccountController(
conf, logger=debug_logger('acct1'))
acc2srv = account_server.AccountController(
conf, logger=debug_logger('acct2'))
con1srv = container_server.ContainerController(
conf, logger=debug_logger('cont1'))
con2srv = container_server.ContainerController(
conf, logger=debug_logger('cont2'))
obj1srv = the_object_server.ObjectController(
conf, logger=debug_logger('obj1'))
obj2srv = the_object_server.ObjectController(
conf, logger=debug_logger('obj2'))
obj3srv = the_object_server.ObjectController(
conf, logger=debug_logger('obj3'))
obj4srv = the_object_server.ObjectController(
conf, logger=debug_logger('obj4'))
obj5srv = the_object_server.ObjectController(
conf, logger=debug_logger('obj5'))
obj6srv = the_object_server.ObjectController(
conf, logger=debug_logger('obj6'))
context["test_servers"] = \
(prosrv, acc1srv, acc2srv, con1srv, con2srv, obj1srv, obj2srv, obj3srv,
obj4srv, obj5srv, obj6srv)
nl = NullLogger()
logging_prosv = proxy_logging.ProxyLoggingMiddleware(
listing_formats.ListingFilter(prosrv, {}, logger=prosrv.logger),
conf, logger=prosrv.logger)
# Yes, eventlet, we know -- we have to support bad clients, though
warnings.filterwarnings(
'ignore', module='eventlet',
message='capitalize_response_headers is disabled')
prospa = spawn(wsgi.server, prolis, logging_prosv, nl,
protocol=SwiftHttpProtocol,
capitalize_response_headers=False)
acc1spa = spawn(wsgi.server, acc1lis, acc1srv, nl,
protocol=SwiftHttpProtocol,
capitalize_response_headers=False)
acc2spa = spawn(wsgi.server, acc2lis, acc2srv, nl,
protocol=SwiftHttpProtocol,
capitalize_response_headers=False)
con1spa = spawn(wsgi.server, con1lis, con1srv, nl,
protocol=SwiftHttpProtocol,
capitalize_response_headers=False)
con2spa = spawn(wsgi.server, con2lis, con2srv, nl,
protocol=SwiftHttpProtocol,
capitalize_response_headers=False)
obj1spa = spawn(wsgi.server, obj1lis, obj1srv, nl,
protocol=SwiftHttpProtocol,
capitalize_response_headers=False)
obj2spa = spawn(wsgi.server, obj2lis, obj2srv, nl,
protocol=SwiftHttpProtocol,
capitalize_response_headers=False)
obj3spa = spawn(wsgi.server, obj3lis, obj3srv, nl,
protocol=SwiftHttpProtocol,
capitalize_response_headers=False)
obj4spa = spawn(wsgi.server, obj4lis, obj4srv, nl,
protocol=SwiftHttpProtocol,
capitalize_response_headers=False)
obj5spa = spawn(wsgi.server, obj5lis, obj5srv, nl,
protocol=SwiftHttpProtocol,
capitalize_response_headers=False)
obj6spa = spawn(wsgi.server, obj6lis, obj6srv, nl,
protocol=SwiftHttpProtocol,
capitalize_response_headers=False)
context["test_coros"] = \
(prospa, acc1spa, acc2spa, con1spa, con2spa, obj1spa, obj2spa, obj3spa,
obj4spa, obj5spa, obj6spa)
# Create account
ts = normalize_timestamp(time.time())
partition, nodes = prosrv.account_ring.get_nodes('a')
for node in nodes:
conn = swift.proxy.controllers.obj.http_connect(node['ip'],
node['port'],
node['device'],
partition, 'PUT', '/a',
{'X-Timestamp': ts,
'x-trans-id': 'test'})
resp = conn.getresponse()
assert(resp.status == 201)
# Create another account
# used for account-to-account tests
ts = normalize_timestamp(time.time())
partition, nodes = prosrv.account_ring.get_nodes('a1')
for node in nodes:
conn = swift.proxy.controllers.obj.http_connect(node['ip'],
node['port'],
node['device'],
partition, 'PUT',
'/a1',
{'X-Timestamp': ts,
'x-trans-id': 'test'})
resp = conn.getresponse()
assert(resp.status == 201)
# Create containers, 1 per test policy
sock = connect_tcp(('localhost', prolis.getsockname()[1]))
fd = sock.makefile('rwb')
fd.write(b'PUT /v1/a/c HTTP/1.1\r\nHost: localhost\r\n'
b'Connection: close\r\nX-Auth-Token: t\r\n'
b'Content-Length: 0\r\n\r\n')
fd.flush()
headers = readuntil2crlfs(fd)
exp = b'HTTP/1.1 201'
assert headers[:len(exp)] == exp, "Expected '%s', encountered '%s'" % (
exp, headers[:len(exp)])
# Create container in other account
# used for account-to-account tests
sock = connect_tcp(('localhost', prolis.getsockname()[1]))
fd = sock.makefile('rwb')
fd.write(b'PUT /v1/a1/c1 HTTP/1.1\r\nHost: localhost\r\n'
b'Connection: close\r\nX-Auth-Token: t\r\n'
b'Content-Length: 0\r\n\r\n')
fd.flush()
headers = readuntil2crlfs(fd)
exp = b'HTTP/1.1 201'
assert headers[:len(exp)] == exp, "Expected '%s', encountered '%s'" % (
exp, headers[:len(exp)])
sock = connect_tcp(('localhost', prolis.getsockname()[1]))
fd = sock.makefile('rwb')
fd.write(
b'PUT /v1/a/c1 HTTP/1.1\r\nHost: localhost\r\n'
b'Connection: close\r\nX-Auth-Token: t\r\nX-Storage-Policy: one\r\n'
b'Content-Length: 0\r\n\r\n')
fd.flush()
headers = readuntil2crlfs(fd)
exp = b'HTTP/1.1 201'
assert headers[:len(exp)] == exp, \
"Expected %r, encountered %r" % (exp, headers[:len(exp)])
sock = connect_tcp(('localhost', prolis.getsockname()[1]))
fd = sock.makefile('rwb')
fd.write(
b'PUT /v1/a/c2 HTTP/1.1\r\nHost: localhost\r\n'
b'Connection: close\r\nX-Auth-Token: t\r\nX-Storage-Policy: two\r\n'
b'Content-Length: 0\r\n\r\n')
fd.flush()
headers = readuntil2crlfs(fd)
exp = b'HTTP/1.1 201'
assert headers[:len(exp)] == exp, \
"Expected '%s', encountered '%s'" % (exp, headers[:len(exp)])
return context
def teardown_servers(context):
for server in context["test_coros"]:
server.kill()
rmtree(os.path.dirname(context["testdir"]))
utils.SysLogHandler = context["orig_SysLogHandler"]
storage_policy._POLICIES = context["orig_POLICIES"]
| swift-master | test/unit/helpers.py |
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