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
|
# Copyright 2014 Hewlett-Packard Development Company, L.P
# All Rights Reserved.
#
# 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 mock
from oslo_config import cfg
from oslo_utils.fixture import uuidsentinel as uuids
from oslo_utils import uuidutils
import webob
from nova.api.openstack.compute import server_groups as sg_v21
from nova import context
from nova import objects
from nova import test
from nova.tests.unit.api.openstack import fakes
CONF = cfg.CONF
class AttrDict(dict):
def __getattr__(self, k):
return self[k]
def server_group_template(**kwargs):
sgroup = kwargs.copy()
sgroup.setdefault('name', 'test')
return sgroup
def server_group_db(sg):
attrs = sg.copy()
if 'id' in attrs:
attrs['uuid'] = attrs.pop('id')
if 'policies' in attrs:
policies = attrs.pop('policies')
attrs['policies'] = policies
else:
attrs['policies'] = []
if 'members' in attrs:
members = attrs.pop('members')
attrs['members'] = members
else:
attrs['members'] = []
if 'metadata' in attrs:
attrs['metadetails'] = attrs.pop('metadata')
else:
attrs['metadetails'] = {}
attrs['deleted'] = 0
attrs['deleted_at'] = None
attrs['created_at'] = None
attrs['updated_at'] = None
if 'user_id' not in attrs:
attrs['user_id'] = fakes.FAKE_USER_ID
if 'project_id' not in attrs:
attrs['project_id'] = fakes.FAKE_PROJECT_ID
attrs['id'] = 7
return AttrDict(attrs)
class ServerGroupQuotasTestV21(test.TestCase):
def setUp(self):
super(ServerGroupQuotasTestV21, self).setUp()
self._setup_controller()
self.req = fakes.HTTPRequest.blank('')
def _setup_controller(self):
self.controller = sg_v21.ServerGroupController()
def _setup_quotas(self):
pass
def _assert_server_groups_in_use(self, project_id, user_id, in_use):
ctxt = context.get_admin_context()
counts = objects.InstanceGroupList.get_counts(ctxt, project_id,
user_id=user_id)
self.assertEqual(in_use, counts['project']['server_groups'])
self.assertEqual(in_use, counts['user']['server_groups'])
def test_create_server_group_normal(self):
self._setup_quotas()
sgroup = server_group_template()
policies = ['anti-affinity']
sgroup['policies'] = policies
res_dict = self.controller.create(self.req,
body={'server_group': sgroup})
self.assertEqual(res_dict['server_group']['name'], 'test')
self.assertTrue(uuidutils.is_uuid_like(res_dict['server_group']['id']))
self.assertEqual(res_dict['server_group']['policies'], policies)
def test_create_server_group_quota_limit(self):
self._setup_quotas()
sgroup = server_group_template()
policies = ['anti-affinity']
sgroup['policies'] = policies
# Start by creating as many server groups as we're allowed to.
for i in range(CONF.quota.server_groups):
self.controller.create(self.req, body={'server_group': sgroup})
# Then, creating a server group should fail.
self.assertRaises(webob.exc.HTTPForbidden,
self.controller.create,
self.req, body={'server_group': sgroup})
@mock.patch('nova.objects.Quotas.check_deltas')
def test_create_server_group_recheck_disabled(self, mock_check):
self.flags(recheck_quota=False, group='quota')
self._setup_quotas()
sgroup = server_group_template()
policies = ['anti-affinity']
sgroup['policies'] = policies
self.controller.create(self.req, body={'server_group': sgroup})
ctxt = self.req.environ['nova.context']
mock_check.assert_called_once_with(ctxt, {'server_groups': 1},
ctxt.project_id, ctxt.user_id)
def test_delete_server_group_by_admin(self):
self._setup_quotas()
sgroup = server_group_template()
policies = ['anti-affinity']
sgroup['policies'] = policies
res = self.controller.create(self.req, body={'server_group': sgroup})
sg_id = res['server_group']['id']
context = self.req.environ['nova.context']
self._assert_server_groups_in_use(context.project_id,
context.user_id, 1)
# Delete the server group we've just created.
req = fakes.HTTPRequest.blank('', use_admin_context=True)
self.controller.delete(req, sg_id)
# Make sure the quota in use has been released.
self._assert_server_groups_in_use(context.project_id,
context.user_id, 0)
@mock.patch('nova.objects.InstanceGroup.destroy')
def test_delete_server_group_by_id(self, mock_destroy):
self._setup_quotas()
sg = server_group_template(id=uuids.sg1_id)
def return_server_group(_cls, context, group_id):
self.assertEqual(sg['id'], group_id)
return objects.InstanceGroup(**server_group_db(sg))
self.stub_out('nova.objects.InstanceGroup.get_by_uuid',
return_server_group)
resp = self.controller.delete(self.req, uuids.sg1_id)
mock_destroy.assert_called_once_with()
# NOTE: on v2.1, http status code is set as wsgi_code of API
# method instead of status_int in a response object.
if isinstance(self.controller, sg_v21.ServerGroupController):
status_int = self.controller.delete.wsgi_code
else:
status_int = resp.status_int
self.assertEqual(204, status_int)
|
