1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
#!/usr/bin/env python
# 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 unittest
from contextlib import contextmanager
import mock
import swift
from swift.proxy import server as proxy_server
from swift.common.swob import HTTPException
from test.unit import FakeRing, FakeMemcache, fake_http_connect, debug_logger
@contextmanager
def set_http_connect(*args, **kwargs):
old_connect = swift.proxy.controllers.base.http_connect
new_connect = fake_http_connect(*args, **kwargs)
swift.proxy.controllers.base.http_connect = new_connect
swift.proxy.controllers.obj.http_connect = new_connect
swift.proxy.controllers.account.http_connect = new_connect
swift.proxy.controllers.container.http_connect = new_connect
yield new_connect
swift.proxy.controllers.base.http_connect = old_connect
swift.proxy.controllers.obj.http_connect = old_connect
swift.proxy.controllers.account.http_connect = old_connect
swift.proxy.controllers.container.http_connect = old_connect
class TestObjControllerWriteAffinity(unittest.TestCase):
def setUp(self):
self.app = proxy_server.Application(
None, FakeMemcache(), account_ring=FakeRing(),
container_ring=FakeRing(), object_ring=FakeRing(max_more_nodes=9))
self.app.request_node_count = lambda replicas: 10000000
self.app.sort_nodes = lambda l: l # stop shuffling the primary nodes
def test_iter_nodes_local_first_noops_when_no_affinity(self):
controller = proxy_server.ObjectController(self.app, 'a', 'c', 'o')
self.app.write_affinity_is_local_fn = None
all_nodes = self.app.object_ring.get_part_nodes(1)
all_nodes.extend(self.app.object_ring.get_more_nodes(1))
local_first_nodes = list(controller.iter_nodes_local_first(
self.app.object_ring, 1))
self.maxDiff = None
self.assertEqual(all_nodes, local_first_nodes)
def test_iter_nodes_local_first_moves_locals_first(self):
controller = proxy_server.ObjectController(self.app, 'a', 'c', 'o')
self.app.write_affinity_is_local_fn = (
lambda node: node['region'] == 1)
self.app.write_affinity_node_count = lambda ring: 4
all_nodes = self.app.object_ring.get_part_nodes(1)
all_nodes.extend(self.app.object_ring.get_more_nodes(1))
local_first_nodes = list(controller.iter_nodes_local_first(
self.app.object_ring, 1))
# the local nodes move up in the ordering
self.assertEqual([1, 1, 1, 1],
[node['region'] for node in local_first_nodes[:4]])
# we don't skip any nodes
self.assertEqual(sorted(all_nodes), sorted(local_first_nodes))
def test_connect_put_node_timeout(self):
controller = proxy_server.ObjectController(self.app, 'a', 'c', 'o')
self.app.conn_timeout = 0.1
with set_http_connect(200, slow_connect=True):
nodes = [dict(ip='', port='', device='')]
res = controller._connect_put_node(nodes, '', '', {}, ('', ''))
self.assertTrue(res is None)
class TestObjController(unittest.TestCase):
def setUp(self):
logger = debug_logger('proxy-server')
logger.thread_locals = ('txn1', '127.0.0.2')
self.app = proxy_server.Application(
None, FakeMemcache(), account_ring=FakeRing(),
container_ring=FakeRing(), object_ring=FakeRing(),
logger=logger)
self.controller = proxy_server.ObjectController(self.app,
'a', 'c', 'o')
self.controller.container_info = mock.MagicMock(return_value={
'partition': 1,
'nodes': [
{'ip': '127.0.0.1', 'port': '1', 'device': 'sda'},
{'ip': '127.0.0.1', 'port': '2', 'device': 'sda'},
{'ip': '127.0.0.1', 'port': '3', 'device': 'sda'},
],
'write_acl': None,
'read_acl': None,
'sync_key': None,
'versions': None})
def test_PUT_simple(self):
req = swift.common.swob.Request.blank('/v1/a/c/o')
req.headers['content-length'] = '0'
with set_http_connect(201, 201, 201):
resp = self.controller.PUT(req)
self.assertEquals(resp.status_int, 201)
def test_PUT_if_none_match(self):
req = swift.common.swob.Request.blank('/v1/a/c/o')
req.headers['if-none-match'] = '*'
req.headers['content-length'] = '0'
with set_http_connect(201, 201, 201):
resp = self.controller.PUT(req)
self.assertEquals(resp.status_int, 201)
def test_PUT_if_none_match_denied(self):
req = swift.common.swob.Request.blank('/v1/a/c/o')
req.headers['if-none-match'] = '*'
req.headers['content-length'] = '0'
with set_http_connect(201, (412, 412), 201):
resp = self.controller.PUT(req)
self.assertEquals(resp.status_int, 412)
def test_PUT_if_none_match_not_star(self):
req = swift.common.swob.Request.blank('/v1/a/c/o')
req.headers['if-none-match'] = 'somethingelse'
req.headers['content-length'] = '0'
with set_http_connect(201, 201, 201):
resp = self.controller.PUT(req)
self.assertEquals(resp.status_int, 400)
def test_GET_simple(self):
req = swift.common.swob.Request.blank('/v1/a/c/o')
with set_http_connect(200):
resp = self.controller.GET(req)
self.assertEquals(resp.status_int, 200)
def test_DELETE_simple(self):
req = swift.common.swob.Request.blank('/v1/a/c/o')
with set_http_connect(204, 204, 204):
resp = self.controller.DELETE(req)
self.assertEquals(resp.status_int, 204)
def test_POST_simple(self):
req = swift.common.swob.Request.blank('/v1/a/c/o')
with set_http_connect(200, 200, 200, 201, 201, 201):
resp = self.controller.POST(req)
self.assertEquals(resp.status_int, 202)
def test_COPY_simple(self):
req = swift.common.swob.Request.blank('/v1/a/c/o')
with set_http_connect(200, 200, 200, 201, 201, 201):
resp = self.controller.POST(req)
self.assertEquals(resp.status_int, 202)
def test_HEAD_simple(self):
req = swift.common.swob.Request.blank('/v1/a/c/o')
with set_http_connect(200, 200, 200, 201, 201, 201):
resp = self.controller.POST(req)
self.assertEquals(resp.status_int, 202)
def test_PUT_log_info(self):
# mock out enough to get to the area of the code we want to test
with mock.patch('swift.proxy.controllers.obj.check_object_creation',
mock.MagicMock(return_value=None)):
req = swift.common.swob.Request.blank('/v1/a/c/o')
req.headers['x-copy-from'] = 'somewhere'
try:
self.controller.PUT(req)
except HTTPException:
pass
self.assertEquals(
req.environ.get('swift.log_info'), ['x-copy-from:somewhere'])
# and then check that we don't do that for originating POSTs
req = swift.common.swob.Request.blank('/v1/a/c/o')
req.method = 'POST'
req.headers['x-copy-from'] = 'elsewhere'
try:
self.controller.PUT(req)
except HTTPException:
pass
self.assertEquals(req.environ.get('swift.log_info'), None)
if __name__ == '__main__':
unittest.main()
|
