heat/heat/tests/openstack/cinder/test_qos_specs.py

202 lines
7.3 KiB
Python

#
# 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 heat.engine.clients.os import cinder as c_plugin
from heat.engine.resources.openstack.cinder import qos_specs
from heat.engine import stack
from heat.engine import template
from heat.tests import common
from heat.tests import utils
QOS_SPECS_TEMPLATE = {
'heat_template_version': '2015-10-15',
'description': 'Cinder QoS specs creation example',
'resources': {
'my_qos_specs': {
'type': 'OS::Cinder::QoSSpecs',
'properties': {
'name': 'foobar',
'specs': {"foo": "bar", "foo1": "bar1"}
}
}
}
}
QOS_ASSOCIATE_TEMPLATE = {
'heat_template_version': '2015-10-15',
'description': 'Cinder QoS specs association example',
'resources': {
'my_qos_associate': {
'type': 'OS::Cinder::QoSAssociation',
'properties': {
'volume_types': ['ceph', 'lvm'],
'qos_specs': 'foobar'
}
}
}
}
class QoSSpecsTest(common.HeatTestCase):
def setUp(self):
super(QoSSpecsTest, self).setUp()
self.ctx = utils.dummy_context()
self.patchobject(c_plugin.CinderClientPlugin, 'has_extension',
return_value=True)
self.stack = stack.Stack(
self.ctx, 'cinder_qos_spec_test_stack',
template.Template(QOS_SPECS_TEMPLATE)
)
self.my_qos_specs = self.stack['my_qos_specs']
cinder_client = mock.MagicMock()
self.cinderclient = mock.MagicMock()
self.my_qos_specs.client = cinder_client
cinder_client.return_value = self.cinderclient
self.qos_specs = self.cinderclient.qos_specs
self.value = mock.MagicMock()
self.value.id = '927202df-1afb-497f-8368-9c2d2f26e5db'
self.value.name = 'foobar'
self.value.specs = {'foo': 'bar', 'foo1': 'bar1'}
self.qos_specs.create.return_value = self.value
def test_resource_mapping(self):
mapping = qos_specs.resource_mapping()
self.assertEqual(2, len(mapping))
self.assertEqual(qos_specs.QoSSpecs,
mapping['OS::Cinder::QoSSpecs'])
self.assertIsInstance(self.my_qos_specs,
qos_specs.QoSSpecs)
def _set_up_qos_specs_environment(self):
self.qos_specs.create.return_value = self.value
self.my_qos_specs.handle_create()
def test_qos_specs_handle_create_specs(self):
self._set_up_qos_specs_environment()
self.assertEqual(1, self.qos_specs.create.call_count)
self.assertEqual(self.value.id, self.my_qos_specs.resource_id)
def test_qos_specs_handle_update_specs(self):
self._set_up_qos_specs_environment()
resource_id = self.my_qos_specs.resource_id
prop_diff = {'specs': {'foo': 'bar', 'bar': 'bar'}}
set_expected = {'bar': 'bar'}
unset_expected = ['foo1']
self.my_qos_specs.handle_update(
json_snippet=None, tmpl_diff=None, prop_diff=prop_diff
)
self.qos_specs.set_keys.assert_called_once_with(
resource_id,
set_expected
)
self.qos_specs.unset_keys.assert_called_once_with(
resource_id,
unset_expected
)
def test_qos_specs_handle_delete_specs(self):
self._set_up_qos_specs_environment()
resource_id = self.my_qos_specs.resource_id
self.my_qos_specs.handle_delete()
self.qos_specs.disassociate_all.assert_called_once_with(resource_id)
class QoSAssociationTest(common.HeatTestCase):
def setUp(self):
super(QoSAssociationTest, self).setUp()
self.ctx = utils.dummy_context()
self.qos_specs_id = 'foobar'
self.patchobject(c_plugin.CinderClientPlugin, 'has_extension',
return_value=True)
self.patchobject(c_plugin.CinderClientPlugin, 'get_qos_specs',
return_value=self.qos_specs_id)
self.stack = stack.Stack(
self.ctx, 'cinder_qos_associate_test_stack',
template.Template(QOS_ASSOCIATE_TEMPLATE)
)
self.my_qos_associate = self.stack['my_qos_associate']
cinder_client = mock.MagicMock()
self.cinderclient = mock.MagicMock()
self.my_qos_associate.client = cinder_client
cinder_client.return_value = self.cinderclient
self.qos_specs = self.cinderclient.qos_specs
self.stub_QoSSpecsConstraint_validate()
self.stub_VolumeTypeConstraint_validate()
self.vt_ceph = 'ceph'
self.vt_lvm = 'lvm'
self.vt_new_ceph = 'new_ceph'
def test_resource_mapping(self):
mapping = qos_specs.resource_mapping()
self.assertEqual(2, len(mapping))
self.assertEqual(qos_specs.QoSAssociation,
mapping['OS::Cinder::QoSAssociation'])
self.assertIsInstance(self.my_qos_associate,
qos_specs.QoSAssociation)
def _set_up_qos_associate_environment(self):
self.my_qos_associate.handle_create()
def test_qos_associate_handle_create(self):
self.patchobject(c_plugin.CinderClientPlugin, 'get_volume_type',
side_effect=[self.vt_ceph, self.vt_lvm])
self._set_up_qos_associate_environment()
self.cinderclient.qos_specs.associate.assert_any_call(
self.qos_specs_id,
self.vt_ceph
)
self.qos_specs.associate.assert_any_call(
self.qos_specs_id,
self.vt_lvm
)
def test_qos_associate_handle_update(self):
self.patchobject(c_plugin.CinderClientPlugin, 'get_volume_type',
side_effect=[self.vt_lvm, self.vt_ceph,
self.vt_new_ceph,
self.vt_ceph])
self._set_up_qos_associate_environment()
prop_diff = {'volume_types': [self.vt_lvm, self.vt_new_ceph]}
self.my_qos_associate.handle_update(
json_snippet=None, tmpl_diff=None, prop_diff=prop_diff
)
self.qos_specs.associate.assert_any_call(
self.qos_specs_id,
self.vt_new_ceph
)
self.qos_specs.disassociate.assert_any_call(
self.qos_specs_id,
self.vt_ceph
)
def test_qos_associate_handle_delete_specs(self):
self.patchobject(c_plugin.CinderClientPlugin, 'get_volume_type',
side_effect=[self.vt_ceph, self.vt_lvm,
self.vt_ceph, self.vt_lvm])
self._set_up_qos_associate_environment()
self.my_qos_associate.handle_delete()
self.qos_specs.disassociate.assert_any_call(
self.qos_specs_id,
self.vt_ceph
)
self.qos_specs.disassociate.assert_any_call(
self.qos_specs_id,
self.vt_lvm
)