karbor/karbor/tests/unit/protection/test_manager.py

239 lines
11 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 oslo_config import cfg
import oslo_messaging
from karbor import exception
from karbor.resource import Resource
from karbor.services.protection.flows import utils
from karbor.services.protection.flows import worker as flow_manager
from karbor.services.protection import manager
from karbor.services.protection import protectable_registry
from karbor.services.protection import provider
from karbor.tests import base
from karbor.tests.unit.protection import fakes
CONF = cfg.CONF
class ProtectionServiceTest(base.TestCase):
def setUp(self):
self.load_engine = flow_manager.Worker._load_engine
flow_manager.Worker._load_engine = mock.Mock()
flow_manager.Worker._load_engine.return_value = fakes.FakeFlowEngine()
super(ProtectionServiceTest, self).setUp()
self.pro_manager = manager.ProtectionManager()
self.protection_plan = fakes.fake_protection_plan()
@mock.patch.object(protectable_registry.ProtectableRegistry,
'list_resource_types')
def test_list_protectable_types(self, mocker):
expected = ["OS::Nova::Server",
"OS::Cinder::Volume"]
mocker.return_value = expected
result = self.pro_manager.list_protectable_types(None)
self.assertEqual(expected, result)
def test_show_protectable_type(self):
def mock_plugins(self):
self._plugin_map = {
"OS::Nova::Server": server_plugin,
"OS::Cinder::Volume": volume_plugin
}
server_plugin = fakes.FakeProtectablePlugin()
server_plugin.get_resource_type = mock.MagicMock(
return_value="OS::Nova::Server")
volume_plugin = fakes.FakeProtectablePlugin()
volume_plugin.get_parent_resource_types = mock.MagicMock(
return_value=["OS::Nova::Server"])
protectable_registry.ProtectableRegistry.load_plugins = mock_plugins
result = self.pro_manager.show_protectable_type(None,
"OS::Nova::Server")
self.assertEqual("OS::Nova::Server", result["name"])
self.assertEqual({"OS::Cinder::Volume", "OS::Glance::Image"},
set(result["dependent_types"]))
@mock.patch.object(protectable_registry.ProtectableRegistry,
'show_resource')
def test_show_protectable_instance(self, mocker):
mocker.return_value = Resource(type='OS::Nova::Server',
id='123456',
name='name123')
fake_cntx = mock.MagicMock()
result = self.pro_manager.show_protectable_instance(
fake_cntx, 'OS::Nova::Server', '123456')
self.assertEqual(
{'id': '123456', 'name': 'name123', 'type': 'OS::Nova::Server',
'extra_info': None},
result)
@mock.patch.object(protectable_registry.ProtectableRegistry,
'show_resource')
def test_show_protectable_instance_with_nonexist_id(self, mocker):
mocker.return_value = None
fake_cntx = mock.MagicMock()
result = self.pro_manager.show_protectable_instance(
fake_cntx, 'OS::Nova::Server', '123456')
self.assertEqual(None, result)
@mock.patch.object(protectable_registry.ProtectableRegistry,
'list_resources')
def test_list_protectable_instances(self, mocker):
mocker.return_value = [Resource(type='OS::Nova::Server',
id='123456',
name='name123'),
Resource(type='OS::Nova::Server',
id='654321',
name='name654')]
fake_cntx = mock.MagicMock()
result = self.pro_manager.list_protectable_instances(
fake_cntx, 'OS::Nova::Server')
self.assertEqual([{'id': '123456', 'name': 'name123',
'extra_info': None},
{'id': '654321', 'name': 'name654',
'extra_info': None}],
result)
@mock.patch.object(protectable_registry.ProtectableRegistry,
'fetch_dependent_resources')
def test_list_protectable_dependents(self, mocker):
mocker.return_value = [Resource(type='OS::Cinder::Volume',
id='123456', name='name123'),
Resource(type='OS::Cinder::Volume',
id='654321', name='name654')]
fake_cntx = mock.MagicMock()
result = self.pro_manager.list_protectable_dependents(
fake_cntx, 'fake_id', 'OS::Nova::Server', "")
self.assertEqual([{'type': 'OS::Cinder::Volume', 'id': '123456',
'name': 'name123', 'extra_info': None},
{'type': 'OS::Cinder::Volume', 'id': '654321',
'name': 'name654', 'extra_info': None}],
result)
@mock.patch.object(utils, 'update_operation_log')
@mock.patch.object(utils, 'create_operation_log')
@mock.patch.object(provider.ProviderRegistry, 'show_provider')
def test_protect(self, mock_provider, mock_operation_log_create,
mock_operation_log_update):
mock_provider.return_value = fakes.FakeProvider()
self.pro_manager.protect(None, fakes.fake_protection_plan())
@mock.patch.object(flow_manager.Worker, 'get_flow')
def test_protect_in_error(self, mock_flow):
mock_flow.side_effect = Exception()
self.assertRaises(oslo_messaging.ExpectedException,
self.pro_manager.protect,
None,
fakes.fake_protection_plan())
@mock.patch.object(provider.ProviderRegistry, 'show_provider')
def test_restore_with_project_id_not_same(self, mock_provider):
mock_provider.return_value = fakes.FakeProvider()
context = mock.MagicMock(project_id='fake_project_id_1',
is_admin=False)
fake_restore = {
'checkpoint_id': 'fake_checkpoint',
'provider_id': 'fake_provider_id',
'parameters': None
}
self.assertRaises(
oslo_messaging.ExpectedException, self.pro_manager.restore,
context, fake_restore, None)
@mock.patch.object(provider.ProviderRegistry, 'show_provider')
def test_list_checkpoints(self, mock_provider):
fake_provider = fakes.FakeProvider()
fake_provider.list_checkpoints = mock.MagicMock()
mock_provider.return_value = fake_provider
context = mock.MagicMock(project_id='fake_project_id')
self.pro_manager.list_checkpoints(context, 'provider1', filters={},
all_tenants=False)
fake_provider.list_checkpoints.assert_called_once_with(
'fake_project_id', 'provider1', limit=None, marker=None,
plan_id=None, start_date=None, end_date=None,
sort_dir=None, context=context, all_tenants=False)
@mock.patch.object(provider.ProviderRegistry, 'show_provider')
def test_list_checkpoints_with_all_tenants(self, mock_provider):
fake_provider = fakes.FakeProvider()
fake_provider.list_checkpoints = mock.MagicMock()
mock_provider.return_value = fake_provider
context = mock.MagicMock(project_id='fake_project_id')
self.pro_manager.list_checkpoints(context, 'provider1', filters={},
all_tenants=True)
fake_provider.list_checkpoints.assert_called_once_with(
'fake_project_id', 'provider1', limit=None, marker=None,
plan_id=None, start_date=None, end_date=None,
sort_dir=None, context=context, all_tenants=True)
@mock.patch.object(provider.ProviderRegistry, 'show_provider')
def test_list_checkpoints_with_all_tenants_and_filter_by_project_id(
self, mock_provider):
fake_provider = fakes.FakeProvider()
fake_provider.list_checkpoints = mock.MagicMock()
mock_provider.return_value = fake_provider
context = mock.MagicMock(project_id='fake_project_id')
self.pro_manager.list_checkpoints(context, 'provider1', filters={
'project_id': 'fake_project_id1'}, all_tenants=True)
fake_provider.list_checkpoints.assert_called_once_with(
'fake_project_id1', 'provider1', limit=None, marker=None,
plan_id=None, start_date=None, end_date=None,
sort_dir=None, context=context, all_tenants=False)
@mock.patch.object(provider.ProviderRegistry, 'show_provider')
def test_show_checkpoint(self, mock_provider):
mock_provider.return_value = fakes.FakeProvider()
context = mock.MagicMock(project_id='fake_project_id')
cp = self.pro_manager.show_checkpoint(context, 'provider1',
'fake_checkpoint')
self.assertEqual('fake_checkpoint', cp['id'])
@mock.patch.object(provider.ProviderRegistry, 'show_provider')
def test_show_checkpoint_not_allowed(self, mock_provider):
mock_provider.return_value = fakes.FakeProvider()
context = mock.MagicMock(
project_id='fake_project_id_1',
is_admin=False
)
self.assertRaises(oslo_messaging.ExpectedException,
self.pro_manager.show_checkpoint,
context, 'provider1', 'fake_checkpoint')
@mock.patch.object(provider.ProviderRegistry, 'show_provider')
@mock.patch.object(fakes.FakeCheckpointCollection, 'get')
def test_show_checkpoint_not_found(self, mock_provider,
mock_cp_collection_get):
mock_provider.return_value = fakes.FakeProvider()
context = mock.MagicMock()
mock_cp_collection_get.side_effect = exception.CheckpointNotFound(
checkpoint_id='123')
self.assertRaises(oslo_messaging.ExpectedException,
self.pro_manager.show_checkpoint,
context,
'provider1',
'non_existent_checkpoint')
def tearDown(self):
flow_manager.Worker._load_engine = self.load_engine
super(ProtectionServiceTest, self).tearDown()