karbor/karbor/tests/unit/operationengine/engine/executors/test_green_thread_executor.py

131 lines
4.4 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 eventlet
import mock
from datetime import datetime
from datetime import timedelta
from karbor.common import constants
from karbor import context
from karbor import objects
from karbor.services.operationengine.engine.executors import\
green_thread_executor
from karbor.services.operationengine import operation_manager
from karbor.tests import base
class FakeOperationManager(object):
def __init__(self):
self._op_id = 0
def run_operation(self, operation_type, operation_definition, **kwargs):
self._op_id = kwargs['param']['operation_id']
return
class GreenThreadExecutorTestCase(base.TestCase):
def setUp(self):
super(GreenThreadExecutorTestCase, self).setUp()
with mock.patch.object(operation_manager.OperationManager, 'do_init'):
self._executor = green_thread_executor.GreenThreadExecutor()
self._executor._operation_manager = FakeOperationManager()
self.context = context.get_admin_context()
operation = self._create_operation()
self._create_operation_state(operation.id, 0)
self._op_id = operation.id
def tearDown(self):
self._executor.shutdown()
super(GreenThreadExecutorTestCase, self).tearDown()
def test_execute_operation(self):
now = datetime.utcnow()
window_time = 30
self._executor.execute_operation(self._op_id, now, now, window_time)
self.assertIn(self._op_id, self._executor._operation_thread_map)
eventlet.sleep(1)
self.assertTrue(not self._executor._operation_thread_map)
self.assertEqual(self._op_id, self._executor._operation_manager._op_id)
self._executor._operation_manager._op_id = ''
state = objects.ScheduledOperationState.get_by_operation_id(
self.context, self._op_id)
self.assertTrue(state.end_time_for_run is not None)
self.assertEqual(constants.OPERATION_STATE_REGISTERED, state.state)
def test_resume_operation(self):
now = datetime.utcnow()
window_time = 30
self._executor.resume_operation(self._op_id, end_time_for_run=(
now + timedelta(seconds=window_time)))
self.assertIn(self._op_id, self._executor._operation_thread_map)
eventlet.sleep(1)
self.assertTrue(not self._executor._operation_thread_map)
self.assertEqual(self._op_id, self._executor._operation_manager._op_id)
self._executor._operation_manager._op_id = ''
state = objects.ScheduledOperationState.get_by_operation_id(
self.context, self._op_id)
self.assertEqual(constants.OPERATION_STATE_REGISTERED, state.state)
def test_cancel_operation(self):
now = datetime.utcnow()
window_time = 30
self._executor.execute_operation(self._op_id, now, now, window_time)
self.assertIn(self._op_id, self._executor._operation_thread_map)
self._executor.cancel_operation(self._op_id)
self.assertTrue(not self._executor._operation_manager._op_id)
eventlet.sleep(1)
self.assertTrue(not self._executor._operation_manager._op_id)
def _create_operation(self, trigger_id='123'):
operation_info = {
'name': 'protect vm',
'operation_type': 'protect',
'user_id': '123',
'project_id': '123',
'trigger_id': trigger_id,
'operation_definition': {}
}
operation = objects.ScheduledOperation(self.context, **operation_info)
operation.create()
return operation
def _create_operation_state(self, operation_id, service_id):
state_info = {
'operation_id': operation_id,
'service_id': service_id,
'trust_id': '123',
'state': constants.OPERATION_STATE_INIT,
}
state = objects.ScheduledOperationState(self.context, **state_info)
state.create()
return state