204 lines
8.8 KiB
Python
204 lines
8.8 KiB
Python
#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import collections
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import mock
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import six
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from heat.common import exception
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from heat.engine import stack
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from heat.engine import template
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from heat.tests import common
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from heat.tests import utils
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volume_type_template = {
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'heat_template_version': '2013-05-23',
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'resources': {
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'my_volume_type': {
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'type': 'OS::Cinder::VolumeType',
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'properties': {
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'name': 'volumeBackend',
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'metadata': {'volume_backend_name': 'lvmdriver'}
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}
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}
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}
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}
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class CinderVolumeTypeTest(common.HeatTestCase):
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def setUp(self):
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super(CinderVolumeTypeTest, self).setUp()
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self.ctx = utils.dummy_context()
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self.stack = stack.Stack(
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self.ctx, 'cinder_volume_type_test_stack',
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template.Template(volume_type_template)
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)
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self.my_volume_type = self.stack['my_volume_type']
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cinder = mock.MagicMock()
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self.cinderclient = mock.MagicMock()
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self.my_volume_type.client = cinder
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cinder.return_value = self.cinderclient
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self.volume_types = self.cinderclient.volume_types
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self.volume_type_access = self.cinderclient.volume_type_access
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keystoneclient = self.stack.clients.client_plugin('keystone').client()
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keystoneclient.client = mock.MagicMock()
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keystoneclient.client.projects = mock.MagicMock()
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self.project_list = mock.MagicMock()
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keystoneclient.client.projects.get = self.project_list
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def _test_handle_create(self, is_public=True, projects=None):
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value = mock.MagicMock()
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volume_type_id = '927202df-1afb-497f-8368-9c2d2f26e5db'
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value.id = volume_type_id
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self.volume_types.create.return_value = value
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self.my_volume_type.t['Properties']['is_public'] = is_public
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if projects:
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self.my_volume_type.t['Properties']['projects'] = projects
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project = collections.namedtuple('Project', ['id'])
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stub_projects = [project(p) for p in projects]
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self.project_list.side_effect = [p for p in stub_projects]
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self.my_volume_type.handle_create()
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self.volume_types.create.assert_called_once_with(
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name='volumeBackend', is_public=is_public, description=None)
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value.set_keys.assert_called_once_with(
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{'volume_backend_name': 'lvmdriver'})
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self.assertEqual(volume_type_id, self.my_volume_type.resource_id)
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if projects:
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calls = []
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for p in projects:
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calls.append(mock.call(volume_type_id, p))
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self.volume_type_access.add_project_access.assert_has_calls(calls)
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def test_volume_type_handle_create_public(self):
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self._test_handle_create()
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def test_volume_type_handle_create_not_public(self):
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self._test_handle_create(is_public=False)
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def test_volume_type_with_projects(self):
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self.cinderclient.volume_api_version = 2
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self._test_handle_create(projects=['id1', 'id2'])
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def _test_update(self, update_args, is_update_metadata=False):
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if is_update_metadata:
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value = mock.MagicMock()
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self.volume_types.get.return_value = value
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value.get_keys.return_value = {'volume_backend_name': 'lvmdriver'}
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else:
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volume_type_id = '927202df-1afb-497f-8368-9c2d2f26e5db'
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self.my_volume_type.resource_id = volume_type_id
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self.my_volume_type.handle_update(json_snippet=None,
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tmpl_diff=None,
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prop_diff=update_args)
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if is_update_metadata:
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value.unset_keys.assert_called_once_with(
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{'volume_backend_name': 'lvmdriver'})
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value.set_keys.assert_called_once_with(
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update_args['metadata'])
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else:
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self.volume_types.update.assert_called_once_with(
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volume_type_id, **update_args)
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def test_volume_type_handle_update_description(self):
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update_args = {'description': 'update'}
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self._test_update(update_args)
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def test_volume_type_handle_update_name(self):
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update_args = {'name': 'update'}
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self._test_update(update_args)
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def test_volume_type_handle_update_is_public(self):
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prop_diff = {'is_public': True, "projects": []}
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self.patchobject(self.volume_type_access, 'list')
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volume_type_id = '927202df-1afb-497f-8368-9c2d2f26e5db'
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self.my_volume_type.resource_id = volume_type_id
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self.my_volume_type.handle_update(json_snippet=None,
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tmpl_diff=None,
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prop_diff=prop_diff)
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self.volume_types.update.assert_called_once_with(
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volume_type_id, is_public=True)
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self.volume_type_access.list.assert_not_called()
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def test_volume_type_handle_update_metadata(self):
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new_keys = {'volume_backend_name': 'lvmdriver',
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'capabilities:replication': 'True'}
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prop_diff = {'metadata': new_keys}
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self._test_update(prop_diff, is_update_metadata=True)
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def test_volume_type_update_projects(self):
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self.my_volume_type.resource_id = '8aeaa446459a4d3196bc573fc252800b'
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prop_diff = {'projects': ['id2', 'id3'], 'is_public': False}
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class Access(object):
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def __init__(self, idx, project):
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self.volume_type_id = idx
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self.project_id = project
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self._info = {'volume_type_id': idx,
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'project_id': project}
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old_access = [Access(self.my_volume_type.resource_id, 'id1'),
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Access(self.my_volume_type.resource_id, 'id2')]
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self.patchobject(self.volume_type_access, 'list',
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return_value=old_access)
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self.patchobject(self.volume_type_access, 'remove_project_access')
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project = collections.namedtuple('Project', ['id'])
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self.project_list.return_value = project('id3')
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self.my_volume_type.handle_update(json_snippet=None,
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tmpl_diff=None,
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prop_diff=prop_diff)
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self.volume_type_access.remove_project_access.assert_called_once_with(
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self.my_volume_type.resource_id, 'id1')
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self.project_list.assert_called_once_with('id3')
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self.volume_type_access.add_project_access.assert_called_once_with(
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self.my_volume_type.resource_id, 'id3')
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def test_validate_projects_in_v1(self):
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self.my_volume_type.t['Properties']['is_public'] = False
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self.my_volume_type.t['Properties']['projects'] = ['id1']
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self.cinderclient.volume_api_version = 1
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self.stub_KeystoneProjectConstraint()
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ex = self.assertRaises(exception.NotSupported,
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self.my_volume_type.validate)
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expected = 'Using Cinder API V1, volume type access is not supported.'
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self.assertEqual(expected, six.text_type(ex))
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def test_validate_projects_when_public(self):
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self.my_volume_type.t['Properties']['projects'] = ['id1']
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self.my_volume_type.t['Properties']['is_public'] = True
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self.cinderclient.volume_api_version = 2
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self.stub_KeystoneProjectConstraint()
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ex = self.assertRaises(exception.StackValidationFailed,
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self.my_volume_type.validate)
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expected = ('Can not specify property "projects" '
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'if the volume type is public.')
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self.assertEqual(expected, six.text_type(ex))
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def test_validate_projects_when_private(self):
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self.my_volume_type.t['Properties']['projects'] = ['id1']
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self.my_volume_type.t['Properties']['is_public'] = False
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self.cinderclient.volume_api_version = 2
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self.stub_KeystoneProjectConstraint()
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self.assertIsNone(self.my_volume_type.validate())
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def test_volume_type_show_resource(self):
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volume_type_id = '927202df-1afb-497f-8368-9c2d2f26e5db'
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self.my_volume_type.resource_id = volume_type_id
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volume_type = mock.Mock()
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volume_type._info = {'vtype': 'info'}
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self.volume_types.get.return_value = volume_type
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self.assertEqual({'vtype': 'info'},
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self.my_volume_type.FnGetAtt('show'))
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