swift/test/probe/test_object_failures.py
Janie Richling 96a0e07753 Enable object body and metadata encryption
Adds encryption middlewares.

All object servers and proxy servers should be upgraded before
introducing encryption middleware.

Encryption middleware should be first introduced with the
encryption middleware disable_encryption option set to True.
Once all proxies have encryption middleware installed this
option may be set to False (the default).

Increases constraints.py:MAX_HEADER_COUNT by 4 to allow for
headers generated by encryption-related middleware.

Co-Authored-By: Tim Burke <tim.burke@gmail.com>
Co-Authored-By: Christian Cachin <cca@zurich.ibm.com>
Co-Authored-By: Mahati Chamarthy <mahati.chamarthy@gmail.com>
Co-Authored-By: Peter Chng <pchng@ca.ibm.com>
Co-Authored-By: Alistair Coles <alistair.coles@hpe.com>
Co-Authored-By: Jonathan Hinson <jlhinson@us.ibm.com>
Co-Authored-By: Hamdi Roumani <roumani@ca.ibm.com>

UpgradeImpact

Change-Id: Ie6db22697ceb1021baaa6bddcf8e41ae3acb5376
2016-06-30 23:31:15 -07:00

203 lines
8.3 KiB
Python
Executable File

#!/usr/bin/python -u
# Copyright (c) 2010-2012 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import time
from os import listdir, unlink
from os.path import join as path_join
from unittest import main
from uuid import uuid4
from swiftclient import client
from swift.common import direct_client
from swift.common.exceptions import ClientException
from swift.common.utils import hash_path, readconf
from swift.obj.diskfile import write_metadata, read_metadata, get_data_dir
from test.probe.common import ReplProbeTest
RETRIES = 5
def get_data_file_path(obj_dir):
files = []
# We might need to try a few times if a request hasn't yet settled. For
# instance, a PUT can return success when just 2 of 3 nodes has completed.
for attempt in range(RETRIES + 1):
try:
files = sorted(listdir(obj_dir), reverse=True)
break
except Exception:
if attempt < RETRIES:
time.sleep(1)
else:
raise
for filename in files:
return path_join(obj_dir, filename)
class TestObjectFailures(ReplProbeTest):
def _setup_data_file(self, container, obj, data):
client.put_container(self.url, self.token, container,
headers={'X-Storage-Policy':
self.policy.name})
client.put_object(self.url, self.token, container, obj, data)
odata = client.get_object(self.url, self.token, container, obj)[-1]
self.assertEqual(odata, data)
opart, onodes = self.object_ring.get_nodes(
self.account, container, obj)
onode = onodes[0]
node_id = (onode['port'] - 6000) / 10
device = onode['device']
hash_str = hash_path(self.account, container, obj)
obj_server_conf = readconf(self.configs['object-server'][node_id])
devices = obj_server_conf['app:object-server']['devices']
obj_dir = '%s/%s/%s/%s/%s/%s/' % (devices, device,
get_data_dir(self.policy),
opart, hash_str[-3:], hash_str)
data_file = get_data_file_path(obj_dir)
return onode, opart, data_file
def run_quarantine(self):
container = 'container-%s' % uuid4()
obj = 'object-%s' % uuid4()
onode, opart, data_file = self._setup_data_file(container, obj,
'VERIFY')
# Stash the on disk data for future comparison - this may not equal
# 'VERIFY' if for example the proxy has crypto enabled
backend_data = direct_client.direct_get_object(
onode, opart, self.account, container, obj, headers={
'X-Backend-Storage-Policy-Index': self.policy.idx})[-1]
metadata = read_metadata(data_file)
metadata['ETag'] = 'badetag'
write_metadata(data_file, metadata)
odata = direct_client.direct_get_object(
onode, opart, self.account, container, obj, headers={
'X-Backend-Storage-Policy-Index': self.policy.idx})[-1]
self.assertEqual(odata, backend_data)
try:
direct_client.direct_get_object(
onode, opart, self.account, container, obj, headers={
'X-Backend-Storage-Policy-Index': self.policy.idx})
raise Exception("Did not quarantine object")
except ClientException as err:
self.assertEqual(err.http_status, 404)
def run_quarantine_range_etag(self):
container = 'container-range-%s' % uuid4()
obj = 'object-range-%s' % uuid4()
onode, opart, data_file = self._setup_data_file(container, obj,
'RANGE')
# Stash the on disk data for future comparison - this may not equal
# 'VERIFY' if for example the proxy has crypto enabled
backend_data = direct_client.direct_get_object(
onode, opart, self.account, container, obj, headers={
'X-Backend-Storage-Policy-Index': self.policy.idx})[-1]
metadata = read_metadata(data_file)
metadata['ETag'] = 'badetag'
write_metadata(data_file, metadata)
base_headers = {'X-Backend-Storage-Policy-Index': self.policy.idx}
for header, result in [({'Range': 'bytes=0-2'}, backend_data[0:3]),
({'Range': 'bytes=1-11'}, backend_data[1:]),
({'Range': 'bytes=0-11'}, backend_data)]:
req_headers = base_headers.copy()
req_headers.update(header)
odata = direct_client.direct_get_object(
onode, opart, self.account, container, obj,
headers=req_headers)[-1]
self.assertEqual(odata, result)
try:
direct_client.direct_get_object(
onode, opart, self.account, container, obj, headers={
'X-Backend-Storage-Policy-Index': self.policy.idx})
raise Exception("Did not quarantine object")
except ClientException as err:
self.assertEqual(err.http_status, 404)
def run_quarantine_zero_byte_get(self):
container = 'container-zbyte-%s' % uuid4()
obj = 'object-zbyte-%s' % uuid4()
onode, opart, data_file = self._setup_data_file(container, obj, 'DATA')
metadata = read_metadata(data_file)
unlink(data_file)
with open(data_file, 'w') as fpointer:
write_metadata(fpointer, metadata)
try:
direct_client.direct_get_object(
onode, opart, self.account, container, obj, conn_timeout=1,
response_timeout=1, headers={'X-Backend-Storage-Policy-Index':
self.policy.idx})
raise Exception("Did not quarantine object")
except ClientException as err:
self.assertEqual(err.http_status, 404)
def run_quarantine_zero_byte_head(self):
container = 'container-zbyte-%s' % uuid4()
obj = 'object-zbyte-%s' % uuid4()
onode, opart, data_file = self._setup_data_file(container, obj, 'DATA')
metadata = read_metadata(data_file)
unlink(data_file)
with open(data_file, 'w') as fpointer:
write_metadata(fpointer, metadata)
try:
direct_client.direct_head_object(
onode, opart, self.account, container, obj, conn_timeout=1,
response_timeout=1, headers={'X-Backend-Storage-Policy-Index':
self.policy.idx})
raise Exception("Did not quarantine object")
except ClientException as err:
self.assertEqual(err.http_status, 404)
def run_quarantine_zero_byte_post(self):
container = 'container-zbyte-%s' % uuid4()
obj = 'object-zbyte-%s' % uuid4()
onode, opart, data_file = self._setup_data_file(container, obj, 'DATA')
metadata = read_metadata(data_file)
unlink(data_file)
with open(data_file, 'w') as fpointer:
write_metadata(fpointer, metadata)
try:
headers = {'X-Object-Meta-1': 'One', 'X-Object-Meta-Two': 'Two',
'X-Backend-Storage-Policy-Index': self.policy.idx}
direct_client.direct_post_object(
onode, opart, self.account,
container, obj,
headers=headers,
conn_timeout=1,
response_timeout=1)
raise Exception("Did not quarantine object")
except ClientException as err:
self.assertEqual(err.http_status, 404)
def test_runner(self):
self.run_quarantine()
self.run_quarantine_range_etag()
self.run_quarantine_zero_byte_get()
self.run_quarantine_zero_byte_head()
self.run_quarantine_zero_byte_post()
if __name__ == '__main__':
main()