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# 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.
from keystoneauth1 import plugin as ksa_plugin
from distutils import version as du_version
import mock
import testtools
import os_client_config as occ
from os_client_config import cloud_config
import shade
from shade import exc
from shade.tests import fakes
from shade.tests.unit import base
class TestShadeOperator(base.RequestsMockTestCase):
def setUp(self):
super(TestShadeOperator, self).setUp()
def test_operator_cloud(self):
self.assertIsInstance(self.op_cloud, shade.OperatorCloud)
def test_get_image_name(self):
self.use_glance()
image_id = self.getUniqueString()
fake_image = fakes.make_fake_image(image_id=image_id)
list_return = {'images': [fake_image]}
self.register_uris([
dict(method='GET',
uri='https://image.example.com/v2/images',
json=list_return),
dict(method='GET',
uri='https://image.example.com/v2/images',
json=list_return),
])
self.assertEqual('fake_image', self.op_cloud.get_image_name(image_id))
self.assertEqual(
'fake_image', self.op_cloud.get_image_name('fake_image'))
self.assert_calls()
def test_get_image_id(self):
self.use_glance()
image_id = self.getUniqueString()
fake_image = fakes.make_fake_image(image_id=image_id)
list_return = {'images': [fake_image]}
self.register_uris([
dict(method='GET',
uri='https://image.example.com/v2/images',
json=list_return),
dict(method='GET',
uri='https://image.example.com/v2/images',
json=list_return),
])
self.assertEqual(image_id, self.op_cloud.get_image_id(image_id))
self.assertEqual(
image_id, self.op_cloud.get_image_id('fake_image'))
self.assert_calls()
@mock.patch.object(cloud_config.CloudConfig, 'get_session')
def test_get_session_endpoint_exception(self, get_session_mock):
class FakeException(Exception):
pass
def side_effect(*args, **kwargs):
raise FakeException("No service")
session_mock = mock.Mock()
session_mock.get_endpoint.side_effect = side_effect
get_session_mock.return_value = session_mock
self.op_cloud.name = 'testcloud'
self.op_cloud.region_name = 'testregion'
with testtools.ExpectedException(
exc.OpenStackCloudException,
"Error getting image endpoint on testcloud:testregion:"
" No service"):
self.op_cloud.get_session_endpoint("image")
@mock.patch.object(cloud_config.CloudConfig, 'get_session')
def test_get_session_endpoint_unavailable(self, get_session_mock):
session_mock = mock.Mock()
session_mock.get_endpoint.return_value = None
get_session_mock.return_value = session_mock
image_endpoint = self.op_cloud.get_session_endpoint("image")
self.assertIsNone(image_endpoint)
@mock.patch.object(cloud_config.CloudConfig, 'get_session')
def test_get_session_endpoint_identity(self, get_session_mock):
session_mock = mock.Mock()
get_session_mock.return_value = session_mock
self.op_cloud.get_session_endpoint('identity')
# occ > 1.26.0 fixes keystoneclient construction. Unfortunately, it
# breaks our mocking of what keystoneclient does here. Since we're
# close to just getting rid of ksc anyway, just put in a version match
occ_version = du_version.StrictVersion(occ.__version__)
if occ_version > du_version.StrictVersion('1.26.0'):
kwargs = dict(
interface='public', region_name='RegionOne',
service_name=None, service_type='identity')
else:
kwargs = dict(interface=ksa_plugin.AUTH_INTERFACE)
session_mock.get_endpoint.assert_called_with(**kwargs)
@mock.patch.object(cloud_config.CloudConfig, 'get_session')
def test_has_service_no(self, get_session_mock):
session_mock = mock.Mock()
session_mock.get_endpoint.return_value = None
get_session_mock.return_value = session_mock
self.assertFalse(self.op_cloud.has_service("image"))
@mock.patch.object(cloud_config.CloudConfig, 'get_session')
def test_has_service_yes(self, get_session_mock):
session_mock = mock.Mock()
session_mock.get_endpoint.return_value = 'http://fake.url'
get_session_mock.return_value = session_mock
self.assertTrue(self.op_cloud.has_service("image"))
def test_list_hypervisors(self):
'''This test verifies that calling list_hypervisors results in a call
to nova client.'''
self.register_uris([
dict(method='GET',
uri=self.get_mock_url(
'compute', 'public', append=['os-hypervisors', 'detail']),
json={'hypervisors': [
fakes.make_fake_hypervisor('1', 'testserver1'),
fakes.make_fake_hypervisor('2', 'testserver2'),
]}),
])
r = self.op_cloud.list_hypervisors()
self.assertEqual(2, len(r))
self.assertEqual('testserver1', r[0]['hypervisor_hostname'])
self.assertEqual('testserver2', r[1]['hypervisor_hostname'])
self.assert_calls()
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