928 lines
40 KiB
Python
928 lines
40 KiB
Python
# Copyright (c) 2010-2012 OpenStack Foundation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import io
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import json
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import unittest
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import os
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from contextlib import contextmanager
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from hashlib import md5
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import time
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import pickle
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import mock
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from six.moves import urllib
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from swift.common import direct_client
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from swift.common.direct_client import DirectClientException
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from swift.common.exceptions import ClientException
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from swift.common.header_key_dict import HeaderKeyDict
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from swift.common.utils import Timestamp, quote
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from swift.common.swob import RESPONSE_REASONS
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from swift.common.storage_policy import POLICIES
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from six.moves.http_client import HTTPException
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from test.unit import patch_policies, debug_logger
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class FakeConn(object):
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def __init__(self, status, headers=None, body='', **kwargs):
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self.status = status
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try:
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self.reason = RESPONSE_REASONS[self.status][0]
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except Exception:
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self.reason = 'Fake'
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self.body = body
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self.resp_headers = HeaderKeyDict()
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if headers:
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self.resp_headers.update(headers)
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self.etag = None
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def _update_raw_call_args(self, *args, **kwargs):
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capture_attrs = ('host', 'port', 'method', 'path', 'req_headers',
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'query_string')
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for attr, value in zip(capture_attrs, args[:len(capture_attrs)]):
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setattr(self, attr, value)
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return self
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def getresponse(self):
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if self.etag:
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self.resp_headers['etag'] = str(self.etag.hexdigest())
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if isinstance(self.status, Exception):
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raise self.status
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return self
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def getheader(self, header, default=None):
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return self.resp_headers.get(header, default)
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def getheaders(self):
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return self.resp_headers.items()
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def read(self, amt=None):
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if isinstance(self.body, io.BytesIO):
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return self.body.read(amt)
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elif amt is None:
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return self.body
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else:
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return Exception('Not a StringIO entry')
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def send(self, data):
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if not self.etag:
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self.etag = md5()
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self.etag.update(data)
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@contextmanager
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def mocked_http_conn(*args, **kwargs):
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fake_conn = FakeConn(*args, **kwargs)
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mock_http_conn = lambda *args, **kwargs: \
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fake_conn._update_raw_call_args(*args, **kwargs)
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with mock.patch('swift.common.bufferedhttp.http_connect_raw',
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new=mock_http_conn):
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yield fake_conn
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@patch_policies
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class TestDirectClient(unittest.TestCase):
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def setUp(self):
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self.node = json.loads(json.dumps({ # json roundtrip to ring-like
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'ip': '1.2.3.4', 'port': '6200', 'device': 'sda',
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'replication_ip': '1.2.3.5', 'replication_port': '7000'}))
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self.part = '0'
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self.account = u'\u062a account'
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self.container = u'\u062a container'
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self.obj = u'\u062a obj/name'
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self.account_path = '/sda/0/%s' % urllib.parse.quote(
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self.account.encode('utf-8'))
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self.container_path = '/sda/0/%s/%s' % tuple(
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urllib.parse.quote(p.encode('utf-8')) for p in (
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self.account, self.container))
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self.obj_path = '/sda/0/%s/%s/%s' % tuple(
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urllib.parse.quote(p.encode('utf-8')) for p in (
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self.account, self.container, self.obj))
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self.user_agent = 'direct-client %s' % os.getpid()
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class FakeTimeout(BaseException):
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def __enter__(self):
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return self
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def __exit__(self, typ, value, tb):
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pass
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patcher = mock.patch.object(direct_client, 'Timeout', FakeTimeout)
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patcher.start()
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self.addCleanup(patcher.stop)
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def test_gen_headers(self):
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stub_user_agent = 'direct-client %s' % os.getpid()
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headers = direct_client.gen_headers(add_ts=False)
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self.assertEqual(dict(headers), {
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'User-Agent': stub_user_agent,
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'X-Backend-Allow-Reserved-Names': 'true',
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})
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with mock.patch('swift.common.utils.Timestamp.now',
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return_value=Timestamp('123.45')):
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headers = direct_client.gen_headers()
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self.assertEqual(dict(headers), {
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'User-Agent': stub_user_agent,
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'X-Backend-Allow-Reserved-Names': 'true',
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'X-Timestamp': '0000000123.45000',
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})
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headers = direct_client.gen_headers(hdrs_in={'x-timestamp': '15'})
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self.assertEqual(dict(headers), {
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'User-Agent': stub_user_agent,
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'X-Backend-Allow-Reserved-Names': 'true',
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'X-Timestamp': '15',
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})
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with mock.patch('swift.common.utils.Timestamp.now',
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return_value=Timestamp('12345.6789')):
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headers = direct_client.gen_headers(hdrs_in={'foo-bar': '63'})
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self.assertEqual(dict(headers), {
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'User-Agent': stub_user_agent,
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'Foo-Bar': '63',
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'X-Backend-Allow-Reserved-Names': 'true',
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'X-Timestamp': '0000012345.67890',
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})
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hdrs_in = {'foo-bar': '55'}
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headers = direct_client.gen_headers(hdrs_in, add_ts=False)
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self.assertEqual(dict(headers), {
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'User-Agent': stub_user_agent,
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'Foo-Bar': '55',
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'X-Backend-Allow-Reserved-Names': 'true',
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})
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with mock.patch('swift.common.utils.Timestamp.now',
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return_value=Timestamp('12345')):
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headers = direct_client.gen_headers(hdrs_in={'user-agent': '32'})
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self.assertEqual(dict(headers), {
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'User-Agent': '32',
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'X-Backend-Allow-Reserved-Names': 'true',
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'X-Timestamp': '0000012345.00000',
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})
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hdrs_in = {'user-agent': '47'}
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headers = direct_client.gen_headers(hdrs_in, add_ts=False)
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self.assertEqual(dict(headers), {
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'User-Agent': '47',
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'X-Backend-Allow-Reserved-Names': 'true',
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})
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for policy in POLICIES:
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for add_ts in (True, False):
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with mock.patch('swift.common.utils.Timestamp.now',
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return_value=Timestamp('123456789')):
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headers = direct_client.gen_headers(
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{'X-Backend-Storage-Policy-Index': policy.idx},
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add_ts=add_ts)
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expected = {
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'User-Agent': stub_user_agent,
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'X-Backend-Storage-Policy-Index': str(policy.idx),
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'X-Backend-Allow-Reserved-Names': 'true',
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}
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if add_ts:
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expected['X-Timestamp'] = '0123456789.00000'
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self.assertEqual(dict(headers), expected)
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def test_direct_get_account(self):
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def do_test(req_params):
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stub_headers = HeaderKeyDict({
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'X-Account-Container-Count': '1',
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'X-Account-Object-Count': '1',
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'X-Account-Bytes-Used': '1',
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'X-Timestamp': '1234567890',
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'X-PUT-Timestamp': '1234567890'})
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body = b'[{"count": 1, "bytes": 20971520, "name": "c1"}]'
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with mocked_http_conn(200, stub_headers, body) as conn:
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resp_headers, resp = direct_client.direct_get_account(
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self.node, self.part, self.account, **req_params)
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try:
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self.assertEqual(conn.method, 'GET')
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self.assertEqual(conn.path, self.account_path)
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self.assertEqual(conn.req_headers['user-agent'],
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self.user_agent)
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self.assertEqual(resp_headers, stub_headers)
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self.assertEqual(json.loads(body), resp)
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self.assertIn('format=json', conn.query_string)
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for k, v in req_params.items():
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if v is None:
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self.assertNotIn('&%s' % k, conn.query_string)
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else:
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self.assertIn('&%s=%s' % (k, v), conn.query_string)
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except AssertionError as err:
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self.fail('Failed with params %s: %s' % (req_params, err))
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test_params = (dict(marker=marker, prefix=prefix, delimiter=delimiter,
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limit=limit, end_marker=end_marker, reverse=reverse)
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for marker in (None, 'my-marker')
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for prefix in (None, 'my-prefix')
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for delimiter in (None, 'my-delimiter')
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for limit in (None, 1000)
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for end_marker in (None, 'my-endmarker')
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for reverse in (None, 'on'))
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for params in test_params:
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do_test(params)
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def test_direct_client_exception(self):
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stub_headers = {'X-Trans-Id': 'txb5f59485c578460f8be9e-0053478d09'}
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body = 'a server error has occurred'
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with mocked_http_conn(500, stub_headers, body):
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with self.assertRaises(ClientException) as raised:
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direct_client.direct_get_account(self.node, self.part,
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self.account)
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self.assertEqual(raised.exception.http_status, 500)
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expected_err_msg_parts = (
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'Account server %s:%s' % (self.node['ip'], self.node['port']),
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'GET %r' % self.account_path,
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'status 500',
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)
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for item in expected_err_msg_parts:
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self.assertIn(item, str(raised.exception))
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self.assertEqual(raised.exception.http_host, self.node['ip'])
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self.assertEqual(raised.exception.http_port, self.node['port'])
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self.assertEqual(raised.exception.http_device, self.node['device'])
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self.assertEqual(raised.exception.http_status, 500)
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self.assertEqual(raised.exception.http_reason, 'Internal Error')
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self.assertEqual(raised.exception.http_headers, stub_headers)
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def test_direct_get_account_no_content_does_not_parse_body(self):
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headers = {
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'X-Account-Container-Count': '1',
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'X-Account-Object-Count': '1',
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'X-Account-Bytes-Used': '1',
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'X-Timestamp': '1234567890',
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'X-Put-Timestamp': '1234567890'}
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with mocked_http_conn(204, headers) as conn:
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resp_headers, resp = direct_client.direct_get_account(
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self.node, self.part, self.account)
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self.assertEqual(conn.method, 'GET')
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self.assertEqual(conn.path, self.account_path)
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self.assertEqual(conn.req_headers['user-agent'], self.user_agent)
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self.assertDictEqual(resp_headers, headers)
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self.assertEqual([], resp)
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def test_direct_get_account_error(self):
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with mocked_http_conn(500) as conn:
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with self.assertRaises(ClientException) as raised:
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direct_client.direct_get_account(
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self.node, self.part, self.account)
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self.assertEqual(conn.method, 'GET')
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self.assertEqual(conn.path, self.account_path)
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self.assertEqual(raised.exception.http_status, 500)
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self.assertTrue('GET' in str(raised.exception))
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def test_direct_delete_account(self):
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part = '0'
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account = 'a'
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mock_path = 'swift.common.bufferedhttp.http_connect_raw'
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with mock.patch(mock_path) as fake_connect:
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fake_connect.return_value.getresponse.return_value.status = 200
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direct_client.direct_delete_account(self.node, part, account)
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args, kwargs = fake_connect.call_args
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ip = args[0]
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self.assertEqual(self.node['ip'], ip)
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port = args[1]
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self.assertEqual(self.node['port'], port)
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method = args[2]
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self.assertEqual('DELETE', method)
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path = args[3]
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self.assertEqual('/sda/0/a', path)
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headers = args[4]
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self.assertIn('X-Timestamp', headers)
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self.assertIn('User-Agent', headers)
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def test_direct_delete_account_failure(self):
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part = '0'
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account = 'a'
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with mocked_http_conn(500) as conn:
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with self.assertRaises(ClientException) as raised:
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direct_client.direct_delete_account(self.node, part, account)
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self.assertEqual(self.node['ip'], conn.host)
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self.assertEqual(self.node['port'], conn.port)
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self.assertEqual('DELETE', conn.method)
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self.assertEqual('/sda/0/a', conn.path)
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self.assertIn('X-Timestamp', conn.req_headers)
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self.assertIn('User-Agent', conn.req_headers)
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self.assertEqual(raised.exception.http_status, 500)
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def test_direct_head_container(self):
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headers = HeaderKeyDict(key='value')
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with mocked_http_conn(200, headers) as conn:
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resp = direct_client.direct_head_container(
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self.node, self.part, self.account, self.container)
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self.assertEqual(conn.host, self.node['ip'])
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self.assertEqual(conn.port, self.node['port'])
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self.assertEqual(conn.method, 'HEAD')
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self.assertEqual(conn.path, self.container_path)
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self.assertEqual(conn.req_headers['user-agent'],
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self.user_agent)
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self.assertEqual(headers, resp)
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def test_direct_head_container_error(self):
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headers = HeaderKeyDict(key='value')
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with mocked_http_conn(503, headers) as conn:
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with self.assertRaises(ClientException) as raised:
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direct_client.direct_head_container(
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self.node, self.part, self.account, self.container)
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# check request
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self.assertEqual(conn.host, self.node['ip'])
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self.assertEqual(conn.port, self.node['port'])
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self.assertEqual(conn.method, 'HEAD')
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self.assertEqual(conn.path, self.container_path)
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self.assertEqual(conn.req_headers['user-agent'], self.user_agent)
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self.assertEqual(raised.exception.http_status, 503)
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self.assertEqual(raised.exception.http_headers, headers)
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self.assertTrue('HEAD' in str(raised.exception))
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def test_direct_head_container_deleted(self):
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important_timestamp = Timestamp.now().internal
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headers = HeaderKeyDict({'X-Backend-Important-Timestamp':
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important_timestamp})
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with mocked_http_conn(404, headers) as conn:
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with self.assertRaises(ClientException) as raised:
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direct_client.direct_head_container(
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self.node, self.part, self.account, self.container)
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self.assertEqual(conn.host, self.node['ip'])
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self.assertEqual(conn.port, self.node['port'])
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self.assertEqual(conn.method, 'HEAD')
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self.assertEqual(conn.path, self.container_path)
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self.assertEqual(conn.req_headers['user-agent'], self.user_agent)
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self.assertEqual(raised.exception.http_status, 404)
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self.assertEqual(raised.exception.http_headers, headers)
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def test_direct_get_container(self):
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def do_test(req_params):
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headers = HeaderKeyDict({'key': 'value'})
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body = (b'[{"hash": "8f4e3", "last_modified": "317260", '
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b'"bytes": 209}]')
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with mocked_http_conn(200, headers, body) as conn:
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resp_headers, resp = direct_client.direct_get_container(
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self.node, self.part, self.account, self.container,
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**req_params)
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try:
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self.assertEqual(conn.method, 'GET')
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self.assertEqual(conn.path, self.container_path)
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self.assertEqual(conn.req_headers['user-agent'],
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self.user_agent)
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self.assertEqual(headers, resp_headers)
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self.assertEqual(json.loads(body), resp)
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self.assertIn('format=json', conn.query_string)
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for k, v in req_params.items():
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if v is None:
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self.assertNotIn('&%s' % k, conn.query_string)
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else:
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self.assertIn('&%s=%s' % (k, v), conn.query_string)
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except AssertionError as err:
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self.fail('Failed with params %s: %s' % (req_params, err))
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test_params = (dict(marker=marker, prefix=prefix, delimiter=delimiter,
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limit=limit, end_marker=end_marker, reverse=reverse)
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for marker in (None, 'my-marker')
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for prefix in (None, 'my-prefix')
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for delimiter in (None, 'my-delimiter')
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for limit in (None, 1000)
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for end_marker in (None, 'my-endmarker')
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for reverse in (None, 'on'))
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for params in test_params:
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do_test(params)
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def test_direct_get_container_no_content_does_not_decode_body(self):
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headers = {}
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body = ''
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with mocked_http_conn(204, headers, body) as conn:
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resp_headers, resp = direct_client.direct_get_container(
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self.node, self.part, self.account, self.container)
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self.assertEqual(conn.req_headers['user-agent'], self.user_agent)
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self.assertEqual(headers, resp_headers)
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self.assertEqual([], resp)
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def test_direct_delete_container(self):
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with mocked_http_conn(200) as conn:
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direct_client.direct_delete_container(
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self.node, self.part, self.account, self.container)
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self.assertEqual(conn.host, self.node['ip'])
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self.assertEqual(conn.port, self.node['port'])
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self.assertEqual(conn.method, 'DELETE')
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self.assertEqual(conn.path, self.container_path)
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def test_direct_delete_container_with_timestamp(self):
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# ensure timestamp is different from any that might be auto-generated
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timestamp = Timestamp(time.time() - 100)
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headers = {'X-Timestamp': timestamp.internal}
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with mocked_http_conn(200) as conn:
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direct_client.direct_delete_container(
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self.node, self.part, self.account, self.container,
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headers=headers)
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self.assertEqual(conn.host, self.node['ip'])
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self.assertEqual(conn.port, self.node['port'])
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self.assertEqual(conn.method, 'DELETE')
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self.assertEqual(conn.path, self.container_path)
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self.assertTrue('X-Timestamp' in conn.req_headers)
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self.assertEqual(timestamp, conn.req_headers['X-Timestamp'])
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def test_direct_delete_container_error(self):
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with mocked_http_conn(500) as conn:
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with self.assertRaises(ClientException) as raised:
|
|
direct_client.direct_delete_container(
|
|
self.node, self.part, self.account, self.container)
|
|
|
|
self.assertEqual(conn.host, self.node['ip'])
|
|
self.assertEqual(conn.port, self.node['port'])
|
|
self.assertEqual(conn.method, 'DELETE')
|
|
self.assertEqual(conn.path, self.container_path)
|
|
|
|
self.assertEqual(raised.exception.http_status, 500)
|
|
self.assertTrue('DELETE' in str(raised.exception))
|
|
|
|
def test_direct_put_container(self):
|
|
body = b'Let us begin with a quick introduction'
|
|
headers = {'x-foo': 'bar', 'Content-Length': str(len(body)),
|
|
'Content-Type': 'application/json',
|
|
'User-Agent': 'my UA'}
|
|
|
|
with mocked_http_conn(204) as conn:
|
|
rv = direct_client.direct_put_container(
|
|
self.node, self.part, self.account, self.container,
|
|
contents=body, headers=headers)
|
|
self.assertEqual(conn.host, self.node['ip'])
|
|
self.assertEqual(conn.port, self.node['port'])
|
|
self.assertEqual(conn.method, 'PUT')
|
|
self.assertEqual(conn.path, self.container_path)
|
|
self.assertEqual(conn.req_headers['Content-Length'],
|
|
str(len(body)))
|
|
self.assertEqual(conn.req_headers['Content-Type'],
|
|
'application/json')
|
|
self.assertEqual(conn.req_headers['User-Agent'], 'my UA')
|
|
self.assertTrue('x-timestamp' in conn.req_headers)
|
|
self.assertEqual('bar', conn.req_headers.get('x-foo'))
|
|
self.assertEqual(md5(body).hexdigest(), conn.etag.hexdigest())
|
|
self.assertIsNone(rv)
|
|
|
|
def test_direct_put_container_chunked(self):
|
|
body = b'Let us begin with a quick introduction'
|
|
headers = {'x-foo': 'bar', 'Content-Type': 'application/json'}
|
|
|
|
with mocked_http_conn(204) as conn:
|
|
rv = direct_client.direct_put_container(
|
|
self.node, self.part, self.account, self.container,
|
|
contents=body, headers=headers)
|
|
self.assertEqual(conn.host, self.node['ip'])
|
|
self.assertEqual(conn.port, self.node['port'])
|
|
self.assertEqual(conn.method, 'PUT')
|
|
self.assertEqual(conn.path, self.container_path)
|
|
self.assertEqual(conn.req_headers['Transfer-Encoding'], 'chunked')
|
|
self.assertEqual(conn.req_headers['Content-Type'],
|
|
'application/json')
|
|
self.assertTrue('x-timestamp' in conn.req_headers)
|
|
self.assertEqual('bar', conn.req_headers.get('x-foo'))
|
|
self.assertNotIn('Content-Length', conn.req_headers)
|
|
expected_sent = b'%0x\r\n%s\r\n0\r\n\r\n' % (len(body), body)
|
|
self.assertEqual(md5(expected_sent).hexdigest(),
|
|
conn.etag.hexdigest())
|
|
self.assertIsNone(rv)
|
|
|
|
def test_direct_put_container_fail(self):
|
|
with mock.patch('swift.common.bufferedhttp.http_connect_raw',
|
|
side_effect=Exception('conn failed')):
|
|
with self.assertRaises(Exception) as cm:
|
|
direct_client.direct_put_container(
|
|
self.node, self.part, self.account, self.container)
|
|
self.assertEqual('conn failed', str(cm.exception))
|
|
|
|
with mocked_http_conn(Exception('resp failed')):
|
|
with self.assertRaises(Exception) as cm:
|
|
direct_client.direct_put_container(
|
|
self.node, self.part, self.account, self.container)
|
|
self.assertEqual('resp failed', str(cm.exception))
|
|
|
|
def test_direct_put_container_object(self):
|
|
headers = {'x-foo': 'bar'}
|
|
|
|
with mocked_http_conn(204) as conn:
|
|
rv = direct_client.direct_put_container_object(
|
|
self.node, self.part, self.account, self.container, self.obj,
|
|
headers=headers)
|
|
self.assertEqual(conn.host, self.node['ip'])
|
|
self.assertEqual(conn.port, self.node['port'])
|
|
self.assertEqual(conn.method, 'PUT')
|
|
self.assertEqual(conn.path, self.obj_path)
|
|
self.assertTrue('x-timestamp' in conn.req_headers)
|
|
self.assertEqual('bar', conn.req_headers.get('x-foo'))
|
|
|
|
self.assertIsNone(rv)
|
|
|
|
def test_direct_put_container_object_error(self):
|
|
with mocked_http_conn(500) as conn:
|
|
with self.assertRaises(ClientException) as raised:
|
|
direct_client.direct_put_container_object(
|
|
self.node, self.part, self.account, self.container,
|
|
self.obj)
|
|
|
|
self.assertEqual(conn.host, self.node['ip'])
|
|
self.assertEqual(conn.port, self.node['port'])
|
|
self.assertEqual(conn.method, 'PUT')
|
|
self.assertEqual(conn.path, self.obj_path)
|
|
|
|
self.assertEqual(raised.exception.http_status, 500)
|
|
self.assertTrue('PUT' in str(raised.exception))
|
|
|
|
def test_direct_delete_container_object(self):
|
|
with mocked_http_conn(204) as conn:
|
|
rv = direct_client.direct_delete_container_object(
|
|
self.node, self.part, self.account, self.container, self.obj)
|
|
self.assertEqual(conn.host, self.node['ip'])
|
|
self.assertEqual(conn.port, self.node['port'])
|
|
self.assertEqual(conn.method, 'DELETE')
|
|
self.assertEqual(conn.path, self.obj_path)
|
|
|
|
self.assertIsNone(rv)
|
|
|
|
def test_direct_delete_container_obj_error(self):
|
|
with mocked_http_conn(500) as conn:
|
|
with self.assertRaises(ClientException) as raised:
|
|
direct_client.direct_delete_container_object(
|
|
self.node, self.part, self.account, self.container,
|
|
self.obj)
|
|
|
|
self.assertEqual(conn.host, self.node['ip'])
|
|
self.assertEqual(conn.port, self.node['port'])
|
|
self.assertEqual(conn.method, 'DELETE')
|
|
self.assertEqual(conn.path, self.obj_path)
|
|
|
|
self.assertEqual(raised.exception.http_status, 500)
|
|
self.assertTrue('DELETE' in str(raised.exception))
|
|
|
|
def test_direct_head_object(self):
|
|
headers = HeaderKeyDict({'x-foo': 'bar'})
|
|
|
|
with mocked_http_conn(200, headers) as conn:
|
|
resp = direct_client.direct_head_object(
|
|
self.node, self.part, self.account, self.container,
|
|
self.obj, headers=headers)
|
|
self.assertEqual(conn.host, self.node['ip'])
|
|
self.assertEqual(conn.port, self.node['port'])
|
|
self.assertEqual(conn.method, 'HEAD')
|
|
self.assertEqual(conn.path, self.obj_path)
|
|
|
|
self.assertEqual(conn.req_headers['user-agent'], self.user_agent)
|
|
self.assertEqual('bar', conn.req_headers.get('x-foo'))
|
|
self.assertIn('x-timestamp', conn.req_headers)
|
|
self.assertEqual(headers, resp)
|
|
|
|
def test_direct_head_object_error(self):
|
|
with mocked_http_conn(500) as conn:
|
|
with self.assertRaises(ClientException) as raised:
|
|
direct_client.direct_head_object(
|
|
self.node, self.part, self.account, self.container,
|
|
self.obj)
|
|
self.assertEqual(conn.host, self.node['ip'])
|
|
self.assertEqual(conn.port, self.node['port'])
|
|
self.assertEqual(conn.method, 'HEAD')
|
|
self.assertEqual(conn.path, self.obj_path)
|
|
|
|
self.assertEqual(raised.exception.http_status, 500)
|
|
self.assertTrue('HEAD' in str(raised.exception))
|
|
|
|
def test_direct_head_object_not_found(self):
|
|
important_timestamp = Timestamp.now().internal
|
|
stub_headers = {'X-Backend-Important-Timestamp': important_timestamp}
|
|
with mocked_http_conn(404, headers=stub_headers) as conn:
|
|
with self.assertRaises(ClientException) as raised:
|
|
direct_client.direct_head_object(
|
|
self.node, self.part, self.account, self.container,
|
|
self.obj)
|
|
self.assertEqual(conn.host, self.node['ip'])
|
|
self.assertEqual(conn.port, self.node['port'])
|
|
self.assertEqual(conn.method, 'HEAD')
|
|
self.assertEqual(conn.path, self.obj_path)
|
|
|
|
self.assertEqual(raised.exception.http_status, 404)
|
|
self.assertEqual(
|
|
raised.exception.http_headers['x-backend-important-timestamp'],
|
|
important_timestamp)
|
|
|
|
def test_direct_get_object(self):
|
|
contents = io.BytesIO(b'123456')
|
|
|
|
with mocked_http_conn(200, body=contents) as conn:
|
|
resp_header, obj_body = direct_client.direct_get_object(
|
|
self.node, self.part, self.account, self.container, self.obj)
|
|
self.assertEqual(conn.host, self.node['ip'])
|
|
self.assertEqual(conn.port, self.node['port'])
|
|
self.assertEqual(conn.method, 'GET')
|
|
self.assertEqual(conn.path, self.obj_path)
|
|
self.assertEqual(obj_body, contents.getvalue())
|
|
|
|
def test_direct_get_object_error(self):
|
|
with mocked_http_conn(500) as conn:
|
|
with self.assertRaises(ClientException) as raised:
|
|
direct_client.direct_get_object(
|
|
self.node, self.part,
|
|
self.account, self.container, self.obj)
|
|
self.assertEqual(conn.host, self.node['ip'])
|
|
self.assertEqual(conn.port, self.node['port'])
|
|
self.assertEqual(conn.method, 'GET')
|
|
self.assertEqual(conn.path, self.obj_path)
|
|
|
|
self.assertEqual(raised.exception.http_status, 500)
|
|
self.assertTrue('GET' in str(raised.exception))
|
|
|
|
def test_direct_get_object_chunks(self):
|
|
contents = io.BytesIO(b'123456')
|
|
|
|
with mocked_http_conn(200, body=contents) as conn:
|
|
resp_header, obj_body = direct_client.direct_get_object(
|
|
self.node, self.part, self.account, self.container, self.obj,
|
|
resp_chunk_size=2)
|
|
self.assertEqual(conn.host, self.node['ip'])
|
|
self.assertEqual(conn.port, self.node['port'])
|
|
self.assertEqual('GET', conn.method)
|
|
self.assertEqual(self.obj_path, conn.path)
|
|
self.assertEqual([b'12', b'34', b'56'], list(obj_body))
|
|
|
|
def test_direct_post_object(self):
|
|
headers = {'Key': 'value'}
|
|
|
|
resp_headers = []
|
|
|
|
with mocked_http_conn(200, resp_headers) as conn:
|
|
direct_client.direct_post_object(
|
|
self.node, self.part, self.account, self.container, self.obj,
|
|
headers)
|
|
self.assertEqual(conn.host, self.node['ip'])
|
|
self.assertEqual(conn.port, self.node['port'])
|
|
self.assertEqual(conn.method, 'POST')
|
|
self.assertEqual(conn.path, self.obj_path)
|
|
|
|
for header in headers:
|
|
self.assertEqual(conn.req_headers[header], headers[header])
|
|
|
|
def test_direct_post_object_error(self):
|
|
headers = {'Key': 'value'}
|
|
|
|
with mocked_http_conn(500) as conn:
|
|
with self.assertRaises(ClientException) as raised:
|
|
direct_client.direct_post_object(
|
|
self.node, self.part, self.account, self.container,
|
|
self.obj, headers)
|
|
self.assertEqual(conn.host, self.node['ip'])
|
|
self.assertEqual(conn.port, self.node['port'])
|
|
self.assertEqual(conn.method, 'POST')
|
|
self.assertEqual(conn.path, self.obj_path)
|
|
for header in headers:
|
|
self.assertEqual(conn.req_headers[header], headers[header])
|
|
self.assertEqual(conn.req_headers['user-agent'], self.user_agent)
|
|
self.assertTrue('x-timestamp' in conn.req_headers)
|
|
|
|
self.assertEqual(raised.exception.http_status, 500)
|
|
self.assertTrue('POST' in str(raised.exception))
|
|
|
|
def test_direct_delete_object(self):
|
|
with mocked_http_conn(200) as conn:
|
|
resp = direct_client.direct_delete_object(
|
|
self.node, self.part, self.account, self.container, self.obj)
|
|
self.assertEqual(conn.host, self.node['ip'])
|
|
self.assertEqual(conn.port, self.node['port'])
|
|
self.assertEqual(conn.method, 'DELETE')
|
|
self.assertEqual(conn.path, self.obj_path)
|
|
self.assertIsNone(resp)
|
|
|
|
def test_direct_delete_object_with_timestamp(self):
|
|
# ensure timestamp is different from any that might be auto-generated
|
|
timestamp = Timestamp(time.time() - 100)
|
|
headers = {'X-Timestamp': timestamp.internal}
|
|
with mocked_http_conn(200) as conn:
|
|
direct_client.direct_delete_object(
|
|
self.node, self.part, self.account, self.container, self.obj,
|
|
headers=headers)
|
|
self.assertEqual(conn.host, self.node['ip'])
|
|
self.assertEqual(conn.port, self.node['port'])
|
|
self.assertEqual(conn.method, 'DELETE')
|
|
self.assertEqual(conn.path, self.obj_path)
|
|
self.assertTrue('X-Timestamp' in conn.req_headers)
|
|
self.assertEqual(timestamp, conn.req_headers['X-Timestamp'])
|
|
|
|
def test_direct_delete_object_error(self):
|
|
with mocked_http_conn(503) as conn:
|
|
with self.assertRaises(ClientException) as raised:
|
|
direct_client.direct_delete_object(
|
|
self.node, self.part, self.account, self.container,
|
|
self.obj)
|
|
self.assertEqual(conn.method, 'DELETE')
|
|
self.assertEqual(conn.path, self.obj_path)
|
|
self.assertEqual(raised.exception.http_status, 503)
|
|
self.assertTrue('DELETE' in str(raised.exception))
|
|
|
|
def test_direct_get_suffix_hashes(self):
|
|
data = {'a83': 'c130a2c17ed45102aada0f4eee69494ff'}
|
|
body = pickle.dumps(data)
|
|
with mocked_http_conn(200, {}, body) as conn:
|
|
resp = direct_client.direct_get_suffix_hashes(self.node,
|
|
self.part, ['a83'])
|
|
self.assertEqual(conn.method, 'REPLICATE')
|
|
self.assertEqual(conn.path, '/sda/0/a83')
|
|
self.assertEqual(conn.host, self.node['replication_ip'])
|
|
self.assertEqual(conn.port, self.node['replication_port'])
|
|
self.assertEqual(data, resp)
|
|
|
|
def _test_direct_get_suffix_hashes_fail(self, status_code):
|
|
with mocked_http_conn(status_code):
|
|
with self.assertRaises(DirectClientException) as cm:
|
|
direct_client.direct_get_suffix_hashes(
|
|
self.node, self.part, ['a83', 'b52'])
|
|
self.assertIn('REPLICATE', cm.exception.args[0])
|
|
self.assertIn(quote('/%s/%s/a83-b52'
|
|
% (self.node['device'], self.part)),
|
|
cm.exception.args[0])
|
|
self.assertIn(self.node['replication_ip'], cm.exception.args[0])
|
|
self.assertIn(self.node['replication_port'], cm.exception.args[0])
|
|
self.assertEqual(self.node['replication_ip'], cm.exception.http_host)
|
|
self.assertEqual(self.node['replication_port'], cm.exception.http_port)
|
|
self.assertEqual(self.node['device'], cm.exception.http_device)
|
|
self.assertEqual(status_code, cm.exception.http_status)
|
|
|
|
def test_direct_get_suffix_hashes_503(self):
|
|
self._test_direct_get_suffix_hashes_fail(503)
|
|
|
|
def test_direct_get_suffix_hashes_507(self):
|
|
self._test_direct_get_suffix_hashes_fail(507)
|
|
|
|
def test_direct_put_object_with_content_length(self):
|
|
contents = io.BytesIO(b'123456')
|
|
|
|
with mocked_http_conn(200) as conn:
|
|
resp = direct_client.direct_put_object(
|
|
self.node, self.part, self.account, self.container, self.obj,
|
|
contents, 6)
|
|
self.assertEqual(conn.host, self.node['ip'])
|
|
self.assertEqual(conn.port, self.node['port'])
|
|
self.assertEqual(conn.method, 'PUT')
|
|
self.assertEqual(conn.path, self.obj_path)
|
|
self.assertEqual(md5(b'123456').hexdigest(), resp)
|
|
|
|
def test_direct_put_object_fail(self):
|
|
contents = io.BytesIO(b'123456')
|
|
|
|
with mocked_http_conn(500) as conn:
|
|
with self.assertRaises(ClientException) as raised:
|
|
direct_client.direct_put_object(
|
|
self.node, self.part, self.account, self.container,
|
|
self.obj, contents)
|
|
self.assertEqual(conn.host, self.node['ip'])
|
|
self.assertEqual(conn.port, self.node['port'])
|
|
self.assertEqual(conn.method, 'PUT')
|
|
self.assertEqual(conn.path, self.obj_path)
|
|
self.assertEqual(raised.exception.http_status, 500)
|
|
|
|
def test_direct_put_object_chunked(self):
|
|
contents = io.BytesIO(b'123456')
|
|
|
|
with mocked_http_conn(200) as conn:
|
|
resp = direct_client.direct_put_object(
|
|
self.node, self.part, self.account, self.container, self.obj,
|
|
contents)
|
|
self.assertEqual(conn.host, self.node['ip'])
|
|
self.assertEqual(conn.port, self.node['port'])
|
|
self.assertEqual(conn.method, 'PUT')
|
|
self.assertEqual(conn.path, self.obj_path)
|
|
self.assertEqual(md5(b'6\r\n123456\r\n0\r\n\r\n').hexdigest(), resp)
|
|
|
|
def test_direct_put_object_args(self):
|
|
# One test to cover all missing checks
|
|
contents = ""
|
|
with mocked_http_conn(200) as conn:
|
|
resp = direct_client.direct_put_object(
|
|
self.node, self.part, self.account, self.container, self.obj,
|
|
contents, etag="testing-etag", content_type='Text')
|
|
self.assertEqual(conn.host, self.node['ip'])
|
|
self.assertEqual(conn.port, self.node['port'])
|
|
self.assertEqual('PUT', conn.method)
|
|
self.assertEqual(self.obj_path, conn.path)
|
|
self.assertEqual(conn.req_headers['Content-Length'], '0')
|
|
self.assertEqual(conn.req_headers['Content-Type'], 'Text')
|
|
self.assertEqual(md5(b'0\r\n\r\n').hexdigest(), resp)
|
|
|
|
def test_direct_put_object_header_content_length(self):
|
|
contents = io.BytesIO(b'123456')
|
|
stub_headers = HeaderKeyDict({
|
|
'Content-Length': '6'})
|
|
|
|
with mocked_http_conn(200) as conn:
|
|
resp = direct_client.direct_put_object(
|
|
self.node, self.part, self.account, self.container, self.obj,
|
|
contents, headers=stub_headers)
|
|
self.assertEqual(conn.host, self.node['ip'])
|
|
self.assertEqual(conn.port, self.node['port'])
|
|
self.assertEqual('PUT', conn.method)
|
|
self.assertEqual(conn.req_headers['Content-length'], '6')
|
|
self.assertEqual(md5(b'123456').hexdigest(), resp)
|
|
|
|
def test_retry(self):
|
|
headers = HeaderKeyDict({'key': 'value'})
|
|
|
|
with mocked_http_conn(200, headers) as conn:
|
|
attempts, resp = direct_client.retry(
|
|
direct_client.direct_head_object, self.node, self.part,
|
|
self.account, self.container, self.obj)
|
|
self.assertEqual(conn.method, 'HEAD')
|
|
self.assertEqual(conn.path, self.obj_path)
|
|
self.assertEqual(conn.req_headers['user-agent'], self.user_agent)
|
|
self.assertEqual(headers, resp)
|
|
self.assertEqual(attempts, 1)
|
|
|
|
def test_retry_client_exception(self):
|
|
logger = debug_logger('direct-client-test')
|
|
|
|
with mock.patch('swift.common.direct_client.sleep') as mock_sleep, \
|
|
mocked_http_conn(500) as conn:
|
|
with self.assertRaises(direct_client.ClientException) as err_ctx:
|
|
direct_client.retry(direct_client.direct_delete_object,
|
|
self.node, self.part,
|
|
self.account, self.container, self.obj,
|
|
retries=2, error_log=logger.error)
|
|
self.assertEqual('DELETE', conn.method)
|
|
self.assertEqual(err_ctx.exception.http_status, 500)
|
|
self.assertIn('DELETE', err_ctx.exception.args[0])
|
|
self.assertIn(self.obj_path,
|
|
err_ctx.exception.args[0])
|
|
self.assertIn(self.node['ip'], err_ctx.exception.args[0])
|
|
self.assertIn(self.node['port'], err_ctx.exception.args[0])
|
|
self.assertEqual(self.node['ip'], err_ctx.exception.http_host)
|
|
self.assertEqual(self.node['port'], err_ctx.exception.http_port)
|
|
self.assertEqual(self.node['device'], err_ctx.exception.http_device)
|
|
self.assertEqual(500, err_ctx.exception.http_status)
|
|
self.assertEqual([mock.call(1), mock.call(2)],
|
|
mock_sleep.call_args_list)
|
|
error_lines = logger.get_lines_for_level('error')
|
|
self.assertEqual(3, len(error_lines))
|
|
for line in error_lines:
|
|
self.assertIn('500 Internal Error', line)
|
|
|
|
def test_retry_http_exception(self):
|
|
logger = debug_logger('direct-client-test')
|
|
|
|
with mock.patch('swift.common.direct_client.sleep') as mock_sleep, \
|
|
mocked_http_conn(HTTPException('Kaboom!')) as conn:
|
|
with self.assertRaises(HTTPException) as err_ctx:
|
|
direct_client.retry(direct_client.direct_delete_object,
|
|
self.node, self.part,
|
|
self.account, self.container, self.obj,
|
|
retries=2, error_log=logger.error)
|
|
self.assertEqual('DELETE', conn.method)
|
|
self.assertEqual('Kaboom!', str(err_ctx.exception))
|
|
self.assertEqual([mock.call(1), mock.call(2)],
|
|
mock_sleep.call_args_list)
|
|
error_lines = logger.get_lines_for_level('error')
|
|
self.assertEqual(3, len(error_lines))
|
|
for line in error_lines:
|
|
self.assertIn('Kaboom!', line)
|
|
|
|
|
|
class TestUTF8DirectClient(TestDirectClient):
|
|
|
|
def setUp(self):
|
|
super(TestUTF8DirectClient, self).setUp()
|
|
self.account = self.account.encode('utf-8')
|
|
self.container = self.container.encode('utf-8')
|
|
self.obj = self.obj.encode('utf-8')
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|