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test_server.py
8459 lines (7570 loc) · 365 KB
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test_server.py
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# coding: utf-8
# 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.
"""Tests for swift.obj.server"""
import six.moves.cPickle as pickle
import datetime
import json
import errno
import operator
import os
import mock
import six
from six import StringIO
import unittest
import math
import random
from shutil import rmtree
from time import gmtime, strftime, time, struct_time
from tempfile import mkdtemp
from hashlib import md5
from collections import defaultdict
from contextlib import contextmanager
from textwrap import dedent
from eventlet import sleep, spawn, wsgi, Timeout, tpool, greenthread
from eventlet.green import httplib
from swift import __version__ as swift_version
from swift.common.http import is_success
from test import listen_zero
from test.unit import FakeLogger, debug_logger, mocked_http_conn, \
make_timestamp_iter, DEFAULT_TEST_EC_TYPE, skip_if_no_xattrs, \
connect_tcp, readuntil2crlfs, patch_policies, encode_frag_archive_bodies, \
mock_check_drive
from swift.obj import server as object_server
from swift.obj import updater
from swift.obj import diskfile
from swift.common import utils, bufferedhttp
from swift.common.header_key_dict import HeaderKeyDict
from swift.common.utils import hash_path, mkdirs, normalize_timestamp, \
NullLogger, storage_directory, public, replication, encode_timestamps, \
Timestamp
from swift.common import constraints
from swift.common.swob import Request, WsgiBytesIO
from swift.common.splice import splice
from swift.common.storage_policy import (StoragePolicy, ECStoragePolicy,
POLICIES, EC_POLICY)
from swift.common.exceptions import DiskFileDeviceUnavailable, \
DiskFileNoSpace, DiskFileQuarantined
from swift.common.wsgi import init_request_processor
def mock_time(*args, **kwargs):
return 5000.0
test_policies = [
StoragePolicy(0, name='zero', is_default=True),
ECStoragePolicy(1, name='one', ec_type=DEFAULT_TEST_EC_TYPE,
ec_ndata=10, ec_nparity=4),
]
@contextmanager
def fake_spawn():
"""
Spawn and capture the result so we can later wait on it. This means we can
test code executing in a greenthread but still wait() on the result to
ensure that the method has completed.
"""
greenlets = []
def _inner_fake_spawn(func, *a, **kw):
gt = greenthread.spawn(func, *a, **kw)
greenlets.append(gt)
return gt
object_server.spawn = _inner_fake_spawn
with mock.patch('swift.obj.server.spawn', _inner_fake_spawn):
try:
yield
finally:
for gt in greenlets:
gt.wait()
class TestTpoolSize(unittest.TestCase):
def test_default_config(self):
with mock.patch('eventlet.tpool.set_num_threads') as mock_snt:
object_server.ObjectController({})
self.assertEqual([], mock_snt.mock_calls)
def test_explicit_setting(self):
conf = {'eventlet_tpool_num_threads': '17'}
with mock.patch('eventlet.tpool.set_num_threads') as mock_snt:
object_server.ObjectController(conf)
self.assertEqual([mock.call(17)], mock_snt.mock_calls)
def test_servers_per_port_no_explicit_setting(self):
conf = {'servers_per_port': '3'}
with mock.patch('eventlet.tpool.set_num_threads') as mock_snt:
object_server.ObjectController(conf)
self.assertEqual([mock.call(1)], mock_snt.mock_calls)
def test_servers_per_port_with_explicit_setting(self):
conf = {'eventlet_tpool_num_threads': '17',
'servers_per_port': '3'}
with mock.patch('eventlet.tpool.set_num_threads') as mock_snt:
object_server.ObjectController(conf)
self.assertEqual([mock.call(17)], mock_snt.mock_calls)
def test_servers_per_port_empty(self):
# run_wsgi is robust to this, so we should be too
conf = {'servers_per_port': ''}
with mock.patch('eventlet.tpool.set_num_threads') as mock_snt:
object_server.ObjectController(conf)
self.assertEqual([], mock_snt.mock_calls)
@patch_policies(test_policies)
class TestObjectController(unittest.TestCase):
"""Test swift.obj.server.ObjectController"""
def setUp(self):
"""Set up for testing swift.object.server.ObjectController"""
skip_if_no_xattrs()
utils.HASH_PATH_SUFFIX = b'endcap'
utils.HASH_PATH_PREFIX = b'startcap'
self.tmpdir = mkdtemp()
self.testdir = os.path.join(self.tmpdir,
'tmp_test_object_server_ObjectController')
mkdirs(os.path.join(self.testdir, 'sda1'))
self.conf = {'devices': self.testdir, 'mount_check': 'false',
'container_update_timeout': 0.0}
self.object_controller = object_server.ObjectController(
self.conf, logger=debug_logger())
self.object_controller.bytes_per_sync = 1
self._orig_tpool_exc = tpool.execute
tpool.execute = lambda f, *args, **kwargs: f(*args, **kwargs)
self.df_mgr = diskfile.DiskFileManager(self.conf,
self.object_controller.logger)
self.logger = debug_logger('test-object-controller')
self.ts = make_timestamp_iter()
self.ec_policies = [p for p in POLICIES if p.policy_type == EC_POLICY]
def tearDown(self):
"""Tear down for testing swift.object.server.ObjectController"""
rmtree(self.tmpdir)
tpool.execute = self._orig_tpool_exc
def _stage_tmp_dir(self, policy):
mkdirs(os.path.join(self.testdir, 'sda1',
diskfile.get_tmp_dir(policy)))
def iter_policies(self):
for policy in POLICIES:
self.policy = policy
yield policy
def check_all_api_methods(self, obj_name='o', alt_res=None):
path = '/sda1/p/a/c/%s' % obj_name
body = b'SPECIAL_STRING'
op_table = {
"PUT": (body, alt_res or 201, b''), # create one
"GET": (b'', alt_res or 200, body), # check it
"POST": (b'', alt_res or 202, b''), # update it
"HEAD": (b'', alt_res or 200, b''), # head it
"DELETE": (b'', alt_res or 204, b'') # delete it
}
for method in ["PUT", "GET", "POST", "HEAD", "DELETE"]:
in_body, res, out_body = op_table[method]
timestamp = normalize_timestamp(time())
req = Request.blank(
path, environ={'REQUEST_METHOD': method},
headers={'X-Timestamp': timestamp,
'Content-Type': 'application/x-test'})
req.body = in_body
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, res)
if out_body and (200 <= res < 300):
self.assertEqual(resp.body, out_body)
def test_REQUEST_SPECIAL_CHARS(self):
obj = 'special昆%20/%'
if six.PY3:
# The path argument of Request.blank() is a WSGI string, somehow
obj = obj.encode('utf-8').decode('latin-1')
self.check_all_api_methods(obj)
def test_device_unavailable(self):
def raise_disk_unavail(*args, **kwargs):
raise DiskFileDeviceUnavailable()
self.object_controller.get_diskfile = raise_disk_unavail
self.check_all_api_methods(alt_res=507)
def test_allowed_headers(self):
dah = ['content-disposition', 'content-encoding', 'x-delete-at',
'x-object-manifest', 'x-static-large-object']
conf = {'devices': self.testdir, 'mount_check': 'false',
'allowed_headers': ','.join(['content-length'] + dah)}
self.object_controller = object_server.ObjectController(
conf, logger=debug_logger())
self.assertEqual(self.object_controller.allowed_headers, set(dah))
def test_POST_update_meta(self):
# Test swift.obj.server.ObjectController.POST
original_headers = self.object_controller.allowed_headers
test_headers = 'content-encoding foo bar'.split()
self.object_controller.allowed_headers = set(test_headers)
put_timestamp = normalize_timestamp(time())
headers = {'X-Timestamp': put_timestamp,
'Content-Type': 'application/x-test',
'Foo': 'fooheader',
'Baz': 'bazheader',
'X-Object-Sysmeta-Color': 'blue',
'X-Object-Transient-Sysmeta-Shape': 'circle',
'X-Object-Meta-1': 'One',
'X-Object-Meta-Two': 'Two'}
req = Request.blank('/sda1/p/a/c/o', environ={'REQUEST_METHOD': 'PUT'},
headers=headers)
req.body = b'VERIFY'
etag = '"%s"' % md5(b'VERIFY').hexdigest()
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 201)
self.assertEqual(dict(resp.headers), {
'Content-Type': 'text/html; charset=UTF-8',
'Content-Length': str(len(resp.body)),
'Etag': etag,
})
post_timestamp = normalize_timestamp(time())
headers = {'X-Timestamp': post_timestamp,
'X-Object-Meta-3': 'Three',
'X-Object-Meta-4': 'Four',
'Content-Encoding': 'gzip',
'Foo': 'fooheader',
'Bar': 'barheader',
'Content-Type': 'application/x-test'}
req = Request.blank('/sda1/p/a/c/o',
environ={'REQUEST_METHOD': 'POST'},
headers=headers)
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 202)
self.assertEqual(dict(resp.headers), {
'Content-Type': 'text/html; charset=UTF-8',
'Content-Length': str(len(resp.body)),
'X-Object-Sysmeta-Color': 'blue',
})
req = Request.blank('/sda1/p/a/c/o')
resp = req.get_response(self.object_controller)
expected_headers = {
'Content-Type': 'application/x-test',
'Content-Length': '6',
'Etag': etag,
'X-Object-Sysmeta-Color': 'blue',
'X-Object-Meta-3': 'Three',
'X-Object-Meta-4': 'Four',
'Foo': 'fooheader',
'Bar': 'barheader',
'Content-Encoding': 'gzip',
'X-Backend-Timestamp': post_timestamp,
'X-Timestamp': post_timestamp,
'X-Backend-Data-Timestamp': put_timestamp,
'X-Backend-Durable-Timestamp': put_timestamp,
'Last-Modified': strftime(
'%a, %d %b %Y %H:%M:%S GMT',
gmtime(math.ceil(float(post_timestamp)))),
}
self.assertEqual(dict(resp.headers), expected_headers)
req = Request.blank('/sda1/p/a/c/o',
environ={'REQUEST_METHOD': 'HEAD'})
resp = req.get_response(self.object_controller)
self.assertEqual(dict(resp.headers), expected_headers)
post_timestamp = normalize_timestamp(time())
req = Request.blank('/sda1/p/a/c/o',
environ={'REQUEST_METHOD': 'POST'},
headers={'X-Timestamp': post_timestamp,
'X-Object-Sysmeta-Color': 'red',
'Content-Type': 'application/x-test'})
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 202)
self.assertEqual(dict(resp.headers), {
'Content-Type': 'text/html; charset=UTF-8',
'Content-Length': str(len(resp.body)),
'X-Object-Sysmeta-Color': 'blue',
})
req = Request.blank('/sda1/p/a/c/o')
resp = req.get_response(self.object_controller)
self.assertEqual(dict(resp.headers), {
'Content-Type': 'application/x-test',
'Content-Length': '6',
'Etag': etag,
'X-Object-Sysmeta-Color': 'blue',
'X-Backend-Timestamp': post_timestamp,
'X-Timestamp': post_timestamp,
'X-Backend-Data-Timestamp': put_timestamp,
'X-Backend-Durable-Timestamp': put_timestamp,
'Last-Modified': strftime(
'%a, %d %b %Y %H:%M:%S GMT',
gmtime(math.ceil(float(post_timestamp)))),
})
# test defaults
self.object_controller.allowed_headers = original_headers
put_timestamp = normalize_timestamp(time())
req = Request.blank('/sda1/p/a/c/o', environ={'REQUEST_METHOD': 'PUT'},
headers={'X-Timestamp': put_timestamp,
'Content-Type': 'application/x-test',
'Foo': 'fooheader',
'X-Object-Sysmeta-Color': 'red',
'X-Object-Meta-1': 'One',
'X-Object-Manifest': 'c/bar',
'Content-Encoding': 'gzip',
'Content-Disposition': 'bar',
'X-Static-Large-Object': 'True',
})
req.body = 'VERIFY'
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 201)
self.assertEqual(dict(resp.headers), {
'Content-Type': 'text/html; charset=UTF-8',
'Content-Length': str(len(resp.body)),
'Etag': etag,
})
req = Request.blank('/sda1/p/a/c/o')
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 200)
self.assertEqual(dict(resp.headers), {
'Content-Type': 'application/x-test',
'Content-Length': '6',
'Etag': etag,
'X-Object-Sysmeta-Color': 'red',
'X-Object-Meta-1': 'One',
'Content-Encoding': 'gzip',
'X-Object-Manifest': 'c/bar',
'Content-Disposition': 'bar',
'X-Static-Large-Object': 'True',
'X-Backend-Timestamp': put_timestamp,
'X-Timestamp': put_timestamp,
'X-Backend-Data-Timestamp': put_timestamp,
'X-Backend-Durable-Timestamp': put_timestamp,
'Last-Modified': strftime(
'%a, %d %b %Y %H:%M:%S GMT',
gmtime(math.ceil(float(put_timestamp)))),
})
post_timestamp = normalize_timestamp(time())
req = Request.blank('/sda1/p/a/c/o',
environ={'REQUEST_METHOD': 'POST'},
headers={'X-Timestamp': post_timestamp,
'X-Object-Meta-3': 'Three',
'Foo': 'fooheader',
'Content-Type': 'application/x-test'})
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 202)
self.assertEqual(dict(resp.headers), {
'Content-Type': 'text/html; charset=UTF-8',
'Content-Length': str(len(resp.body)),
'X-Object-Sysmeta-Color': 'red',
})
req = Request.blank('/sda1/p/a/c/o')
resp = req.get_response(self.object_controller)
self.assertEqual(dict(resp.headers), {
'Content-Type': 'application/x-test',
'Content-Length': '6',
'Etag': etag,
'X-Object-Sysmeta-Color': 'red',
'X-Object-Meta-3': 'Three',
'X-Static-Large-Object': 'True',
'X-Backend-Timestamp': post_timestamp,
'X-Timestamp': post_timestamp,
'X-Backend-Data-Timestamp': put_timestamp,
'X-Backend-Durable-Timestamp': put_timestamp,
'Last-Modified': strftime(
'%a, %d %b %Y %H:%M:%S GMT',
gmtime(math.ceil(float(post_timestamp)))),
})
# Test for empty metadata
post_timestamp = normalize_timestamp(time())
req = Request.blank('/sda1/p/a/c/o',
environ={'REQUEST_METHOD': 'POST'},
headers={'X-Timestamp': post_timestamp,
'Content-Type': 'application/x-test',
'X-Object-Meta-3': ''})
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 202)
self.assertEqual(dict(resp.headers), {
'Content-Type': 'text/html; charset=UTF-8',
'Content-Length': str(len(resp.body)),
'X-Object-Sysmeta-Color': 'red',
})
req = Request.blank('/sda1/p/a/c/o')
resp = req.get_response(self.object_controller)
self.assertEqual(dict(resp.headers), {
'Content-Type': 'application/x-test',
'Content-Length': '6',
'Etag': etag,
'X-Object-Sysmeta-Color': 'red',
'X-Object-Meta-3': '',
'X-Static-Large-Object': 'True',
'X-Backend-Timestamp': post_timestamp,
'X-Timestamp': post_timestamp,
'X-Backend-Data-Timestamp': put_timestamp,
'X-Backend-Durable-Timestamp': put_timestamp,
'Last-Modified': strftime(
'%a, %d %b %Y %H:%M:%S GMT',
gmtime(math.ceil(float(post_timestamp)))),
})
def test_POST_old_timestamp(self):
ts = time()
orig_timestamp = utils.Timestamp(ts).internal
req = Request.blank('/sda1/p/a/c/o', environ={'REQUEST_METHOD': 'PUT'},
headers={'X-Timestamp': orig_timestamp,
'Content-Type': 'application/x-test',
'X-Object-Meta-1': 'One',
'X-Object-Meta-Two': 'Two'})
req.body = 'VERIFY'
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 201)
# Same timestamp should result in 409
req = Request.blank('/sda1/p/a/c/o',
environ={'REQUEST_METHOD': 'POST'},
headers={'X-Timestamp': orig_timestamp,
'X-Object-Meta-3': 'Three',
'X-Object-Meta-4': 'Four',
'Content-Encoding': 'gzip',
'Content-Type': 'application/x-test'})
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 409)
self.assertEqual(resp.headers['X-Backend-Timestamp'], orig_timestamp)
# Earlier timestamp should result in 409
timestamp = normalize_timestamp(ts - 1)
req = Request.blank('/sda1/p/a/c/o',
environ={'REQUEST_METHOD': 'POST'},
headers={'X-Timestamp': timestamp,
'X-Object-Meta-5': 'Five',
'X-Object-Meta-6': 'Six',
'Content-Encoding': 'gzip',
'Content-Type': 'application/x-test'})
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 409)
self.assertEqual(resp.headers['X-Backend-Timestamp'], orig_timestamp)
def test_POST_conflicts_with_later_POST(self):
t_put = next(self.ts).internal
req = Request.blank('/sda1/p/a/c/o',
environ={'REQUEST_METHOD': 'PUT'},
headers={'X-Timestamp': t_put,
'Content-Length': 0,
'Content-Type': 'plain/text'})
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 201)
t_post1 = next(self.ts).internal
t_post2 = next(self.ts).internal
req = Request.blank('/sda1/p/a/c/o',
environ={'REQUEST_METHOD': 'POST'},
headers={'X-Timestamp': t_post2})
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 202)
req = Request.blank('/sda1/p/a/c/o',
environ={'REQUEST_METHOD': 'POST'},
headers={'X-Timestamp': t_post1})
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 409)
obj_dir = os.path.join(
self.testdir, 'sda1',
storage_directory(diskfile.get_data_dir(0), 'p',
hash_path('a', 'c', 'o')))
ts_file = os.path.join(obj_dir, t_post2 + '.meta')
self.assertTrue(os.path.isfile(ts_file))
meta_file = os.path.join(obj_dir, t_post1 + '.meta')
self.assertFalse(os.path.isfile(meta_file))
def test_POST_not_exist(self):
timestamp = normalize_timestamp(time())
req = Request.blank('/sda1/p/a/c/fail',
environ={'REQUEST_METHOD': 'POST'},
headers={'X-Timestamp': timestamp,
'X-Object-Meta-1': 'One',
'X-Object-Meta-2': 'Two',
'Content-Type': 'text/plain'})
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 404)
def test_POST_invalid_path(self):
timestamp = normalize_timestamp(time())
req = Request.blank('/sda1/p/a/c', environ={'REQUEST_METHOD': 'POST'},
headers={'X-Timestamp': timestamp,
'X-Object-Meta-1': 'One',
'X-Object-Meta-2': 'Two',
'Content-Type': 'text/plain'})
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 400)
def test_POST_no_timestamp(self):
req = Request.blank('/sda1/p/a/c/o',
environ={'REQUEST_METHOD': 'POST'},
headers={'X-Object-Meta-1': 'One',
'X-Object-Meta-2': 'Two',
'Content-Type': 'text/plain'})
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 400)
def test_POST_bad_timestamp(self):
req = Request.blank('/sda1/p/a/c/o',
environ={'REQUEST_METHOD': 'POST'},
headers={'X-Timestamp': 'bad',
'X-Object-Meta-1': 'One',
'X-Object-Meta-2': 'Two',
'Content-Type': 'text/plain'})
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 400)
def test_POST_container_connection(self):
# Test that POST does call container_update and returns success
# whether update to container server succeeds or fails
def mock_http_connect(calls, response, with_exc=False):
class FakeConn(object):
def __init__(self, calls, status, with_exc):
self.calls = calls
self.status = status
self.reason = 'Fake'
self.host = '1.2.3.4'
self.port = '1234'
self.with_exc = with_exc
def getresponse(self):
calls[0] += 1
if self.with_exc:
raise Exception('test')
return self
def read(self, amt=None):
return b''
return lambda *args, **kwargs: FakeConn(calls, response, with_exc)
ts = time()
timestamp = normalize_timestamp(ts)
req = Request.blank(
'/sda1/p/a/c/o', environ={'REQUEST_METHOD': 'PUT'},
headers={'X-Timestamp': timestamp,
'Content-Type': 'text/plain',
'Content-Length': '0'})
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 201)
req = Request.blank(
'/sda1/p/a/c/o',
environ={'REQUEST_METHOD': 'POST'},
headers={'X-Timestamp': normalize_timestamp(ts + 1),
'X-Container-Host': '1.2.3.4:0',
'X-Container-Partition': '3',
'X-Container-Device': 'sda1',
'X-Container-Timestamp': '1',
'Content-Type': 'application/new1'})
calls = [0]
with mock.patch.object(object_server, 'http_connect',
mock_http_connect(calls, 202)):
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 202)
req = Request.blank(
'/sda1/p/a/c/o',
environ={'REQUEST_METHOD': 'POST'},
headers={'X-Timestamp': normalize_timestamp(ts + 2),
'X-Container-Host': '1.2.3.4:0',
'X-Container-Partition': '3',
'X-Container-Device': 'sda1',
'X-Container-Timestamp': '1',
'Content-Type': 'application/new1'})
calls = [0]
with mock.patch.object(object_server, 'http_connect',
mock_http_connect(calls, 202, with_exc=True)):
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 202)
req = Request.blank(
'/sda1/p/a/c/o',
environ={'REQUEST_METHOD': 'POST'},
headers={'X-Timestamp': normalize_timestamp(ts + 3),
'X-Container-Host': '1.2.3.4:0',
'X-Container-Partition': '3',
'X-Container-Device': 'sda1',
'X-Container-Timestamp': '1',
'Content-Type': 'application/new2'})
calls = [0]
with mock.patch.object(object_server, 'http_connect',
mock_http_connect(calls, 500)):
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 202)
def _test_POST_container_updates(self, policy, update_etag=None):
# Test that POST requests result in correct calls to container_update
t = [next(self.ts) for _ in range(0, 5)]
calls_made = []
update_etag = update_etag or '098f6bcd4621d373cade4e832627b4f6'
def mock_container_update(ctlr, op, account, container, obj, request,
headers_out, objdevice, policy):
calls_made.append((headers_out, policy))
body = 'test'
headers = {
'X-Timestamp': t[1].internal,
'Content-Type': 'application/octet-stream;swift_bytes=123456789',
'X-Backend-Storage-Policy-Index': int(policy)}
if policy.policy_type == EC_POLICY:
# EC fragments will typically have a different size to the body and
# for small bodies the fragments may be longer. For this test all
# that matters is that the fragment and body lengths differ.
body = body + 'ec_overhead'
headers['X-Backend-Container-Update-Override-Etag'] = update_etag
headers['X-Backend-Container-Update-Override-Size'] = '4'
headers['X-Object-Sysmeta-Ec-Etag'] = update_etag
headers['X-Object-Sysmeta-Ec-Content-Length'] = '4'
headers['X-Object-Sysmeta-Ec-Frag-Index'] = 2
headers['Content-Length'] = str(len(body))
req = Request.blank('/sda1/p/a/c/o', body=body,
environ={'REQUEST_METHOD': 'PUT'},
headers=headers)
with mock.patch('swift.obj.server.ObjectController.container_update',
mock_container_update):
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 201)
self.assertEqual(1, len(calls_made))
expected_headers = HeaderKeyDict({
'x-size': '4',
'x-content-type': 'application/octet-stream;swift_bytes=123456789',
'x-timestamp': t[1].internal,
'x-etag': update_etag})
self.assertDictEqual(expected_headers, calls_made[0][0])
self.assertEqual(policy, calls_made[0][1])
# POST with no metadata newer than the data should return 409,
# container update not expected
calls_made = []
req = Request.blank(
'/sda1/p/a/c/o', environ={'REQUEST_METHOD': 'POST'},
headers={'X-Timestamp': t[0].internal,
'X-Backend-Storage-Policy-Index': int(policy)})
with mock.patch('swift.obj.server.ObjectController.container_update',
mock_container_update):
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 409)
self.assertEqual(resp.headers['x-backend-timestamp'],
t[1].internal)
self.assertEqual(0, len(calls_made))
# POST with newer metadata returns success and container update
# is expected
calls_made = []
req = Request.blank(
'/sda1/p/a/c/o', environ={'REQUEST_METHOD': 'POST'},
headers={'X-Timestamp': t[3].internal,
'X-Backend-Storage-Policy-Index': int(policy)})
with mock.patch('swift.obj.server.ObjectController.container_update',
mock_container_update):
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 202)
self.assertEqual(1, len(calls_made))
expected_headers = HeaderKeyDict({
'x-size': '4',
'x-content-type': 'application/octet-stream;swift_bytes=123456789',
'x-timestamp': t[1].internal,
'x-content-type-timestamp': t[1].internal,
'x-meta-timestamp': t[3].internal,
'x-etag': update_etag})
self.assertDictEqual(expected_headers, calls_made[0][0])
self.assertEqual(policy, calls_made[0][1])
# POST with no metadata newer than existing metadata should return
# 409, container update not expected
calls_made = []
req = Request.blank(
'/sda1/p/a/c/o', environ={'REQUEST_METHOD': 'POST'},
headers={'X-Timestamp': t[2].internal,
'X-Backend-Storage-Policy-Index': int(policy)})
with mock.patch('swift.obj.server.ObjectController.container_update',
mock_container_update):
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 409)
self.assertEqual(resp.headers['x-backend-timestamp'],
t[3].internal)
self.assertEqual(0, len(calls_made))
# POST with newer content-type but older metadata returns success
# and container update is expected newer content-type should have
# existing swift_bytes appended
calls_made = []
req = Request.blank('/sda1/p/a/c/o',
environ={'REQUEST_METHOD': 'POST'},
headers={
'X-Timestamp': t[2].internal,
'Content-Type': 'text/plain',
'Content-Type-Timestamp': t[2].internal,
'X-Backend-Storage-Policy-Index': int(policy)
})
with mock.patch('swift.obj.server.ObjectController.container_update',
mock_container_update):
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 202)
self.assertEqual(1, len(calls_made))
expected_headers = HeaderKeyDict({
'x-size': '4',
'x-content-type': 'text/plain;swift_bytes=123456789',
'x-timestamp': t[1].internal,
'x-content-type-timestamp': t[2].internal,
'x-meta-timestamp': t[3].internal,
'x-etag': update_etag})
self.assertDictEqual(expected_headers, calls_made[0][0])
self.assertEqual(policy, calls_made[0][1])
# POST with older content-type but newer metadata returns success
# and container update is expected
calls_made = []
req = Request.blank('/sda1/p/a/c/o',
environ={'REQUEST_METHOD': 'POST'},
headers={
'X-Timestamp': t[4].internal,
'Content-Type': 'older',
'Content-Type-Timestamp': t[1].internal,
'X-Backend-Storage-Policy-Index': int(policy)
})
with mock.patch('swift.obj.server.ObjectController.container_update',
mock_container_update):
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 202)
self.assertEqual(1, len(calls_made))
expected_headers = HeaderKeyDict({
'x-size': '4',
'x-content-type': 'text/plain;swift_bytes=123456789',
'x-timestamp': t[1].internal,
'x-content-type-timestamp': t[2].internal,
'x-meta-timestamp': t[4].internal,
'x-etag': update_etag})
self.assertDictEqual(expected_headers, calls_made[0][0])
self.assertEqual(policy, calls_made[0][1])
# POST with same-time content-type and metadata returns 409
# and no container update is expected
calls_made = []
req = Request.blank('/sda1/p/a/c/o',
environ={'REQUEST_METHOD': 'POST'},
headers={
'X-Timestamp': t[4].internal,
'Content-Type': 'ignored',
'Content-Type-Timestamp': t[2].internal,
'X-Backend-Storage-Policy-Index': int(policy)
})
with mock.patch('swift.obj.server.ObjectController.container_update',
mock_container_update):
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 409)
self.assertEqual(0, len(calls_made))
# POST with implicit newer content-type but older metadata
# returns success and container update is expected,
# update reports existing metadata timestamp
calls_made = []
req = Request.blank('/sda1/p/a/c/o',
environ={'REQUEST_METHOD': 'POST'},
headers={
'X-Timestamp': t[3].internal,
'Content-Type': 'text/newer',
'X-Backend-Storage-Policy-Index': int(policy)
})
with mock.patch('swift.obj.server.ObjectController.container_update',
mock_container_update):
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 202)
self.assertEqual(1, len(calls_made))
expected_headers = HeaderKeyDict({
'x-size': '4',
'x-content-type': 'text/newer;swift_bytes=123456789',
'x-timestamp': t[1].internal,
'x-content-type-timestamp': t[3].internal,
'x-meta-timestamp': t[4].internal,
'x-etag': update_etag})
self.assertDictEqual(expected_headers, calls_made[0][0])
self.assertEqual(policy, calls_made[0][1])
def test_POST_container_updates_with_replication_policy(self):
self._test_POST_container_updates(POLICIES[0])
def test_POST_container_updates_with_EC_policy(self):
self._test_POST_container_updates(
POLICIES[1], update_etag='override_etag')
def test_POST_container_updates_precedence(self):
# Verify correct etag and size being sent with container updates for a
# PUT and for a subsequent POST.
def do_test(body, headers, policy):
def mock_container_update(ctlr, op, account, container, obj, req,
headers_out, objdevice, policy):
calls_made.append((headers_out, policy))
calls_made = []
ts_put = next(self.ts)
# make PUT with given headers and verify correct etag is sent in
# container update
headers.update({
'Content-Type':
'application/octet-stream;swift_bytes=123456789',
'X-Backend-Storage-Policy-Index': int(policy),
'X-Object-Sysmeta-Ec-Frag-Index': 2,
'X-Timestamp': ts_put.internal,
'Content-Length': len(body)})
req = Request.blank('/sda1/p/a/c/o',
environ={'REQUEST_METHOD': 'PUT'},
headers=headers, body=body)
with mock.patch(
'swift.obj.server.ObjectController.container_update',
mock_container_update):
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 201)
self.assertEqual(1, len(calls_made))
expected_headers = HeaderKeyDict({
'x-size': '4',
'x-content-type':
'application/octet-stream;swift_bytes=123456789',
'x-timestamp': ts_put.internal,
'x-etag': 'expected'})
self.assertDictEqual(expected_headers, calls_made[0][0])
self.assertEqual(policy, calls_made[0][1])
# make a POST and verify container update has the same etag
calls_made = []
ts_post = next(self.ts)
req = Request.blank(
'/sda1/p/a/c/o', environ={'REQUEST_METHOD': 'POST'},
headers={'X-Timestamp': ts_post.internal,
'X-Backend-Storage-Policy-Index': int(policy)})
with mock.patch(
'swift.obj.server.ObjectController.container_update',
mock_container_update):
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 202)
self.assertEqual(1, len(calls_made))
expected_headers.update({
'x-content-type-timestamp': ts_put.internal,
'x-meta-timestamp': ts_post.internal})
self.assertDictEqual(expected_headers, calls_made[0][0])
self.assertEqual(policy, calls_made[0][1])
# sanity check - EC headers are ok
headers = {
'X-Backend-Container-Update-Override-Etag': 'expected',
'X-Backend-Container-Update-Override-Size': '4',
'X-Object-Sysmeta-Ec-Etag': 'expected',
'X-Object-Sysmeta-Ec-Content-Length': '4'}
do_test('test ec frag longer than 4', headers, POLICIES[1])
# middleware overrides take precedence over EC/older overrides
headers = {
'X-Backend-Container-Update-Override-Etag': 'unexpected',
'X-Backend-Container-Update-Override-Size': '3',
'X-Object-Sysmeta-Ec-Etag': 'unexpected',
'X-Object-Sysmeta-Ec-Content-Length': '3',
'X-Object-Sysmeta-Container-Update-Override-Etag': 'expected',
'X-Object-Sysmeta-Container-Update-Override-Size': '4'}
do_test('test ec frag longer than 4', headers, POLICIES[1])
# overrides with replication policy
headers = {
'X-Object-Sysmeta-Container-Update-Override-Etag': 'expected',
'X-Object-Sysmeta-Container-Update-Override-Size': '4'}
do_test('longer than 4', headers, POLICIES[0])
# middleware overrides take precedence over EC/older overrides with
# replication policy
headers = {
'X-Backend-Container-Update-Override-Etag': 'unexpected',
'X-Backend-Container-Update-Override-Size': '3',
'X-Object-Sysmeta-Container-Update-Override-Etag': 'expected',
'X-Object-Sysmeta-Container-Update-Override-Size': '4'}
do_test('longer than 4', headers, POLICIES[0])
def _test_PUT_then_POST_async_pendings(self, policy, update_etag=None):
# Test that PUT and POST requests result in distinct async pending
# files when sync container update fails.
def fake_http_connect(*args):
raise Exception('test')
device_dir = os.path.join(self.testdir, 'sda1')
t_put = next(self.ts)
update_etag = update_etag or '098f6bcd4621d373cade4e832627b4f6'
put_headers = {
'X-Trans-Id': 'put_trans_id',
'X-Timestamp': t_put.internal,
'Content-Type': 'application/octet-stream;swift_bytes=123456789',
'Content-Length': '4',
'X-Backend-Storage-Policy-Index': int(policy),
'X-Container-Host': 'chost:cport',
'X-Container-Partition': 'cpartition',
'X-Container-Device': 'cdevice'}
if policy.policy_type == EC_POLICY:
put_headers.update({
'X-Object-Sysmeta-Ec-Frag-Index': '2',
'X-Backend-Container-Update-Override-Etag': update_etag,
'X-Object-Sysmeta-Ec-Etag': update_etag})
req = Request.blank('/sda1/p/a/c/o',
environ={'REQUEST_METHOD': 'PUT'},
headers=put_headers, body='test')
with mock.patch('swift.obj.server.http_connect', fake_http_connect), \
mock.patch('swift.common.utils.HASH_PATH_PREFIX', b''), \
fake_spawn():
resp = req.get_response(self.object_controller)
self.assertEqual(resp.status_int, 201)
async_pending_file_put = os.path.join(
device_dir, diskfile.get_async_dir(policy), 'a83',
'06fbf0b514e5199dfc4e00f42eb5ea83-%s' % t_put.internal)
self.assertTrue(os.path.isfile(async_pending_file_put),
'Expected %s to be a file but it is not.'
% async_pending_file_put)
expected_put_headers = {
'Referer': 'PUT http://localhost/sda1/p/a/c/o',
'X-Trans-Id': 'put_trans_id',
'X-Timestamp': t_put.internal,
'X-Content-Type': 'application/octet-stream;swift_bytes=123456789',
'X-Size': '4',
'X-Etag': '098f6bcd4621d373cade4e832627b4f6',
'User-Agent': 'object-server %s' % os.getpid(),
'X-Backend-Storage-Policy-Index': '%d' % int(policy)}
if policy.policy_type == EC_POLICY:
expected_put_headers['X-Etag'] = update_etag
self.assertDictEqual(
pickle.load(open(async_pending_file_put, 'rb')),
{'headers': expected_put_headers,
'account': 'a', 'container': 'c', 'obj': 'o', 'op': 'PUT'})
# POST with newer metadata returns success and container update
# is expected
t_post = next(self.ts)
post_headers = {
'X-Trans-Id': 'post_trans_id',
'X-Timestamp': t_post.internal,
'Content-Type': 'application/other',
'X-Backend-Storage-Policy-Index': int(policy),
'X-Container-Host': 'chost:cport',