1 # Copyright (c) 2016 Cable Television Laboratories, Inc. ("CableLabs")
2 # and others. All rights reserved.
4 # Licensed under the Apache License, Version 2.0 (the "License");
5 # you may not use this file except in compliance with the License.
6 # You may obtain a copy of the License at:
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS,
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
20 from snaps import file_utils
21 from snaps.config.project import ProjectConfig
22 from snaps.config.user import UserConfig
23 from snaps.openstack.tests import openstack_tests
24 from snaps.openstack.utils import deploy_utils, keystone_utils
27 dev_os_env_file = pkg_resources.resource_filename(
28 'snaps.openstack.tests.conf', 'os_env.yaml')
31 class OSComponentTestCase(unittest.TestCase):
33 def __init__(self, method_name='runTest', os_creds=None, ext_net_name=None,
34 image_metadata=None, log_level=logging.DEBUG):
36 Super for test classes requiring a connection to OpenStack
37 :param method_name: default 'runTest'
38 :param os_creds: the OSCreds object, when null it searches for the file
39 in the package snaps.openstack.tests.conf.os_env.yaml
40 :param ext_net_name: the name of the external network that is used for
41 creating routers for floating IPs
42 :param image_metadata: ability to override images being used in the
43 tests (see examples/image-metadata)
44 :param log_level: the logging level of your test run (default DEBUG)
46 super(OSComponentTestCase, self).__init__(method_name)
48 logging.basicConfig(level=log_level)
51 self.os_creds = os_creds
53 self.os_creds = openstack_tests.get_credentials(
54 dev_os_env_file=dev_os_env_file)
56 self.ext_net_name = ext_net_name
58 if not self.ext_net_name and file_utils.file_exists(dev_os_env_file):
59 test_conf = file_utils.read_yaml(dev_os_env_file)
60 self.ext_net_name = test_conf.get('ext_net')
62 self.image_metadata = image_metadata
65 def parameterize(testcase_klass, os_creds, ext_net_name,
66 image_metadata=None, log_level=logging.DEBUG):
67 """ Create a suite containing all tests taken from the given
68 subclass, passing them the parameter 'param'.
70 test_loader = unittest.TestLoader()
71 test_names = test_loader.getTestCaseNames(testcase_klass)
72 suite = unittest.TestSuite()
73 for name in test_names:
74 suite.addTest(testcase_klass(name, os_creds, ext_net_name,
75 image_metadata, log_level))
79 class OSIntegrationTestCase(OSComponentTestCase):
81 def __init__(self, method_name='runTest', os_creds=None, ext_net_name=None,
82 use_keystone=True, flavor_metadata=None, image_metadata=None,
83 netconf_override=None, log_level=logging.DEBUG):
85 Super for integration tests requiring a connection to OpenStack
86 :param method_name: default 'runTest'
87 :param os_creds: the OSCreds object, when null it searches for the file
88 in the package snaps.openstack.tests.conf.os_env.yaml
89 :param ext_net_name: the name of the external network that is used for
90 creating routers for floating IPs
91 :param use_keystone: when true, these tests will create a new
92 user/project under which to run the test
93 :param image_metadata: dict() containing the URLs for the disk, kernel,
94 and ramdisk images when multi-part images are
95 required. See below for a simple example
96 image_metadata={'disk_url': '{URI}/cirros-0.3.4-x86_64-disk.img',
97 'kernel_url': '{URI}/cirros-0.3.4-x86_64-kernel',
98 'ramdisk_url': '{URI}/cirros-0.3.4-x86_64-initramfs'})
99 :param flavor_metadata: dict() to be sent directly into the Nova client
100 generally used for page sizes
101 :param netconf_override: dict() containing the configured network_type,
102 physical_network and segmentation_id
103 :param log_level: the logging level of your test run (default DEBUG)
105 super(OSIntegrationTestCase, self).__init__(
106 method_name=method_name, os_creds=os_creds,
107 ext_net_name=ext_net_name, image_metadata=image_metadata,
109 self.netconf_override = netconf_override
110 self.use_keystone = use_keystone
112 self.flavor_metadata = flavor_metadata
115 def parameterize(testcase_klass, os_creds, ext_net_name,
116 use_keystone=False, flavor_metadata=None,
117 image_metadata=None, netconf_override=None,
118 log_level=logging.DEBUG):
120 Create a suite containing all tests taken from the given
121 subclass, passing them the parameter 'param'.
123 test_loader = unittest.TestLoader()
124 test_names = test_loader.getTestCaseNames(testcase_klass)
125 suite = unittest.TestSuite()
126 for name in test_names:
127 suite.addTest(testcase_klass(name, os_creds, ext_net_name,
128 use_keystone, flavor_metadata,
129 image_metadata, netconf_override,
134 Super for test classes that should be run within their own project/tenant
135 as they can run for quite some time
139 Creates a project and user to be leveraged by subclass test methods. If
140 implementing class uses this method, it must call __clean__() else you
141 will be left with unwanted users and tenants
143 self.project_creator = None
144 self.user_creator = None
145 self.admin_os_creds = self.os_creds
148 if self.use_keystone:
149 self.keystone = keystone_utils.keystone_client(self.admin_os_creds)
150 guid = self.__class__.__name__ + '-' + str(uuid.uuid4())[:-19]
151 project_name = guid + '-proj'
152 self.project_creator = deploy_utils.create_project(
153 self.admin_os_creds, ProjectConfig(
155 domain=self.admin_os_creds.project_domain_name))
157 self.user_creator = deploy_utils.create_user(
158 self.admin_os_creds, UserConfig(
159 name=guid + '-user', password=guid,
160 project_name=project_name, roles={
161 'admin': self.project_creator.project_settings.name},
162 domain_name=self.admin_os_creds.user_domain_name))
164 self.os_creds = self.user_creator.get_os_creds(
165 self.project_creator.project_settings.name)
167 # add user to project
168 self.project_creator.assoc_user(self.user_creator.get_user())
172 Cleans up test user and project.
173 Must be called at the end of child classes tearDown() if __start__() is
174 called during setUp() else these objects will persist after the test is
178 keystone_utils.delete_role(self.keystone, self.role)
180 if self.project_creator:
181 self.project_creator.clean()
183 if self.user_creator:
184 self.user_creator.clean()