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
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
|
# 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 uuid
from keystoneauth1 import exceptions as ks_exc
import requests.exceptions
from openstack.config import cloud_region
from openstack import connection
from openstack import exceptions
from openstack.tests import fakes
from openstack.tests.unit import base
class TestFromConf(base.TestCase):
def _get_conn(self, **from_conf_kwargs):
oslocfg = self._load_ks_cfg_opts()
# Throw name in here to prove **kwargs is working
config = cloud_region.from_conf(
oslocfg,
session=self.cloud.session,
name='from_conf.example.com',
**from_conf_kwargs,
)
self.assertEqual('from_conf.example.com', config.name)
return connection.Connection(config=config, strict_proxies=True)
def test_adapter_opts_set(self):
"""Adapter opts specified in the conf."""
conn = self._get_conn()
discovery = {
"versions": {
"values": [
{
"status": "stable",
"updated": "2019-06-01T00:00:00Z",
"media-types": [
{
"base": "application/json",
"type": "application/vnd.openstack.heat-v2+json", # noqa: E501
}
],
"id": "v2.0",
"links": [
{
"href": "https://example.org:8888/heat/v2",
"rel": "self",
}
],
}
]
}
}
self.register_uris(
[
dict(
method='GET',
uri='https://example.org:8888/heat/v2',
json=discovery,
),
dict(
method='GET',
uri='https://example.org:8888/heat/v2/foo',
json={'foo': {}},
),
]
)
adap = conn.orchestration
self.assertEqual('SpecialRegion', adap.region_name)
self.assertEqual('orchestration', adap.service_type)
self.assertEqual('internal', adap.interface)
self.assertEqual(
'https://example.org:8888/heat/v2', adap.endpoint_override
)
adap.get('/foo')
self.assert_calls()
def test_default_adapter_opts(self):
"""Adapter opts are registered, but all defaulting in conf."""
conn = self._get_conn()
server_id = str(uuid.uuid4())
server_name = self.getUniqueString('name')
fake_server = fakes.make_fake_server(server_id, server_name)
self.register_uris(
[
self.get_nova_discovery_mock_dict(),
dict(
method='GET',
uri=self.get_mock_url(
'compute', 'public', append=['servers', 'detail']
),
json={'servers': [fake_server]},
),
]
)
# Nova has empty adapter config, so these default
adap = conn.compute
self.assertIsNone(adap.region_name)
self.assertEqual('compute', adap.service_type)
self.assertEqual('public', adap.interface)
self.assertIsNone(adap.endpoint_override)
s = next(adap.servers())
self.assertEqual(s.id, server_id)
self.assertEqual(s.name, server_name)
self.assert_calls()
def test_service_not_ready_catalog(self):
"""Adapter opts are registered, but all defaulting in conf."""
conn = self._get_conn()
server_id = str(uuid.uuid4())
server_name = self.getUniqueString('name')
fake_server = fakes.make_fake_server(server_id, server_name)
self.register_uris(
[
dict(
method='GET',
uri='https://compute.example.com/v2.1/',
exc=requests.exceptions.ConnectionError,
),
self.get_nova_discovery_mock_dict(),
dict(
method='GET',
uri=self.get_mock_url(
'compute', 'public', append=['servers', 'detail']
),
json={'servers': [fake_server]},
),
]
)
self.assertRaises(
exceptions.ServiceDiscoveryException, getattr, conn, 'compute'
)
# Nova has empty adapter config, so these default
adap = conn.compute
self.assertIsNone(adap.region_name)
self.assertEqual('compute', adap.service_type)
self.assertEqual('public', adap.interface)
self.assertIsNone(adap.endpoint_override)
s = next(adap.servers())
self.assertEqual(s.id, server_id)
self.assertEqual(s.name, server_name)
self.assert_calls()
def test_name_with_dashes(self):
conn = self._get_conn()
discovery = {
"versions": {
"values": [
{
"status": "stable",
"id": "v1",
"links": [
{
"href": "https://example.org:5050/v1",
"rel": "self",
}
],
}
]
}
}
status = {'finished': True, 'error': None}
self.register_uris(
[
dict(
method='GET',
uri='https://example.org:5050',
json=discovery,
),
# strict-proxies means we're going to fetch the discovery
# doc from the versioned endpoint to verify it works.
dict(
method='GET',
uri='https://example.org:5050/v1',
json=discovery,
),
dict(
method='GET',
uri='https://example.org:5050/v1/introspection/abcd',
json=status,
),
]
)
adap = conn.baremetal_introspection
self.assertEqual('baremetal-introspection', adap.service_type)
self.assertEqual('public', adap.interface)
self.assertEqual('https://example.org:5050/v1', adap.endpoint_override)
self.assertTrue(adap.get_introspection('abcd').is_finished)
def test_service_not_ready_endpoint_override(self):
conn = self._get_conn()
discovery = {
"versions": {
"values": [
{
"status": "stable",
"id": "v1",
"links": [
{
"href": "https://example.org:5050/v1",
"rel": "self",
}
],
}
]
}
}
status = {'finished': True, 'error': None}
self.register_uris(
[
dict(
method='GET',
uri='https://example.org:5050',
exc=requests.exceptions.ConnectTimeout,
),
dict(
method='GET',
uri='https://example.org:5050',
json=discovery,
),
# strict-proxies means we're going to fetch the discovery
# doc from the versioned endpoint to verify it works.
dict(
method='GET',
uri='https://example.org:5050/v1',
json=discovery,
),
dict(
method='GET',
uri='https://example.org:5050/v1/introspection/abcd',
json=status,
),
]
)
self.assertRaises(
exceptions.ServiceDiscoveryException,
getattr,
conn,
'baremetal_introspection',
)
adap = conn.baremetal_introspection
self.assertEqual('baremetal-introspection', adap.service_type)
self.assertEqual('public', adap.interface)
self.assertEqual('https://example.org:5050/v1', adap.endpoint_override)
self.assertTrue(adap.get_introspection('abcd').is_finished)
def assert_service_disabled(
self, service_type, expected_reason, **from_conf_kwargs
):
conn = self._get_conn(**from_conf_kwargs)
# The _ServiceDisabledProxyShim loads up okay...
adap = getattr(conn, service_type)
# ...but freaks out if you try to use it.
ex = self.assertRaises(
exceptions.ServiceDisabledException, getattr, adap, 'get'
)
self.assertIn(
f"Service '{service_type}' is disabled because its configuration "
"could not be loaded.",
ex.message,
)
self.assertIn(expected_reason, ex.message)
def test_no_such_conf_section(self):
"""No conf section (therefore no adapter opts) for service type."""
del self.oslo_config_dict['heat']
self.assert_service_disabled(
'orchestration',
"No section for project 'heat' (service type 'orchestration') was "
"present in the config.",
)
def test_no_such_conf_section_ignore_service_type(self):
"""Ignore absent conf section if service type not requested."""
del self.oslo_config_dict['heat']
self.assert_service_disabled(
'orchestration',
"Not in the list of requested service_types.",
# 'orchestration' absent from this list
service_types=['compute'],
)
def test_no_adapter_opts(self):
"""Conf section present, but opts for service type not registered."""
self.oslo_config_dict['heat'] = None
self.assert_service_disabled(
'orchestration',
"Encountered an exception attempting to process config for "
"project 'heat' (service type 'orchestration'): no such option",
)
def test_no_adapter_opts_ignore_service_type(self):
"""Ignore unregistered conf section if service type not requested."""
self.oslo_config_dict['heat'] = None
self.assert_service_disabled(
'orchestration',
"Not in the list of requested service_types.",
# 'orchestration' absent from this list
service_types=['compute'],
)
def test_invalid_adapter_opts(self):
"""Adapter opts are bogus, in exception-raising ways."""
self.oslo_config_dict['heat'] = {
'interface': 'public',
'valid_interfaces': 'private',
}
self.assert_service_disabled(
'orchestration',
"Encountered an exception attempting to process config for "
"project 'heat' (service type 'orchestration'): interface and "
"valid_interfaces are mutually exclusive.",
)
def test_no_session(self):
# TODO(efried): Currently calling without a Session is not implemented.
self.assertRaises(
exceptions.ConfigException,
cloud_region.from_conf,
self._load_ks_cfg_opts(),
)
def test_no_endpoint(self):
"""Conf contains adapter opts, but service type not in catalog."""
self.os_fixture.v3_token.remove_service('monitoring')
conn = self._get_conn()
# Monasca is not in the service catalog
self.assertRaises(
ks_exc.catalog.EndpointNotFound, getattr, conn, 'monitoring'
)
def test_no_endpoint_ignore_service_type(self):
"""Bogus service type disabled if not in requested service_types."""
self.assert_service_disabled(
'monitoring',
"Not in the list of requested service_types.",
# 'monitoring' absent from this list
service_types={'compute', 'orchestration', 'bogus'},
)
|
