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# Licensed to the StackStorm, Inc ('StackStorm') under one or more |
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# contributor license agreements. See the NOTICE file distributed with |
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# this work for additional information regarding copyright ownership. |
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# The ASF licenses this file to You under the Apache License, Version 2.0 |
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# (the "License"); you may not use this file except in compliance with |
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# the License. You may obtain 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, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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import copy |
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import uuid |
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import mock |
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import yaml |
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from mistralclient.api.v2 import action_executions |
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from mistralclient.api.v2 import executions |
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from mistralclient.api.v2 import workflows |
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from oslo_config import cfg |
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# XXX: actionsensor import depends on config being setup. |
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import st2tests.config as tests_config |
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tests_config.parse_args() |
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from mistral_v2 import MistralRunner |
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import st2common |
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from st2common.bootstrap import actionsregistrar |
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from st2common.bootstrap import policiesregistrar |
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from st2common.bootstrap import runnersregistrar |
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from st2common.constants import action as action_constants |
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from st2common.models.db.liveaction import LiveActionDB |
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from st2common.persistence.liveaction import LiveAction |
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from st2common.persistence.policy import Policy |
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from st2common.runners import base as runners |
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from st2common.services import action as action_service |
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from st2common.transport.liveaction import LiveActionPublisher |
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from st2common.transport.publishers import CUDPublisher |
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from st2common.util import loader |
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from st2tests import DbTestCase |
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from st2tests import fixturesloader |
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from st2tests.mocks.liveaction import MockLiveActionPublisher |
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TEST_PACK = 'mistral_tests' |
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TEST_PACK_PATH = fixturesloader.get_fixtures_packs_base_path() + '/' + TEST_PACK |
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PACKS = [ |
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TEST_PACK_PATH, |
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fixturesloader.get_fixtures_packs_base_path() + '/core' |
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] |
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# Non-workbook with a single workflow |
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WF1_META_FILE_NAME = 'workflow_v2.yaml' |
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WF1_META_FILE_PATH = TEST_PACK_PATH + '/actions/' + WF1_META_FILE_NAME |
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WF1_META_CONTENT = loader.load_meta_file(WF1_META_FILE_PATH) |
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WF1_NAME = WF1_META_CONTENT['pack'] + '.' + WF1_META_CONTENT['name'] |
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WF1_ENTRY_POINT = TEST_PACK_PATH + '/actions/' + WF1_META_CONTENT['entry_point'] |
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WF1_ENTRY_POINT_X = WF1_ENTRY_POINT.replace(WF1_META_FILE_NAME, 'xformed_' + WF1_META_FILE_NAME) |
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WF1_SPEC = yaml.safe_load(MistralRunner.get_workflow_definition(WF1_ENTRY_POINT_X)) |
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WF1_YAML = yaml.safe_dump(WF1_SPEC, default_flow_style=False) |
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WF1 = workflows.Workflow(None, {'name': WF1_NAME, 'definition': WF1_YAML}) |
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MISTRAL_EXECUTION = {'id': str(uuid.uuid4()), 'state': 'RUNNING', 'workflow_name': WF1_NAME} |
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WF1_EXEC = copy.deepcopy(MISTRAL_EXECUTION) |
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@mock.patch.object( |
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CUDPublisher, |
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'publish_update', |
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mock.MagicMock(return_value=None)) |
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@mock.patch.object( |
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CUDPublisher, |
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'publish_create', |
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mock.MagicMock(side_effect=MockLiveActionPublisher.publish_create)) |
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@mock.patch.object( |
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LiveActionPublisher, |
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'publish_state', |
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mock.MagicMock(side_effect=MockLiveActionPublisher.publish_state)) |
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class MistralRunnerPolicyTest(DbTestCase): |
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@classmethod |
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def setUpClass(cls): |
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super(MistralRunnerPolicyTest, cls).setUpClass() |
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# Override the retry configuration here otherwise st2tests.config.parse_args |
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# in DbTestCase.setUpClass will reset these overrides. |
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cfg.CONF.set_override('retry_exp_msec', 100, group='mistral') |
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cfg.CONF.set_override('retry_exp_max_msec', 200, group='mistral') |
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cfg.CONF.set_override('retry_stop_max_msec', 200, group='mistral') |
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cfg.CONF.set_override('api_url', 'http://0.0.0.0:9101', group='auth') |
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def setUp(self): |
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super(MistralRunnerPolicyTest, self).setUp() |
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# Start with a clean database for each test. |
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self._establish_connection_and_re_create_db() |
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# Register runners. |
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runnersregistrar.register_runners() |
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actions_registrar = actionsregistrar.ActionsRegistrar( |
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use_pack_cache=False, |
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fail_on_failure=True |
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) |
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for pack in PACKS: |
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actions_registrar.register_from_pack(pack) |
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# Register policies required for the tests. |
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policiesregistrar.register_policy_types(st2common) |
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policies_registrar = policiesregistrar.PolicyRegistrar( |
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use_pack_cache=False, |
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fail_on_failure=True |
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) |
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for pack in PACKS: |
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policies_registrar.register_from_pack(pack) |
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@classmethod |
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def get_runner_class(cls, runner_name): |
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return runners.get_runner(runner_name).__class__ |
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def _drop_all_other_policies(self, test_policy): |
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policy_dbs = [policy_db for policy_db in Policy.get_all() if policy_db.ref != test_policy] |
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for policy_db in policy_dbs: |
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Policy.delete(policy_db, publish=False) |
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@mock.patch.object( |
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workflows.WorkflowManager, 'list', |
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mock.MagicMock(return_value=[])) |
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@mock.patch.object( |
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workflows.WorkflowManager, 'get', |
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mock.MagicMock(return_value=WF1)) |
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@mock.patch.object( |
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workflows.WorkflowManager, 'create', |
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mock.MagicMock(return_value=[WF1])) |
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@mock.patch.object( |
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executions.ExecutionManager, 'create', |
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mock.MagicMock(return_value=executions.Execution(None, WF1_EXEC))) |
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@mock.patch.object( |
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action_executions.ActionExecutionManager, 'update', |
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mock.MagicMock(return_value=None)) |
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def test_cancel_on_task_action_concurrency(self): |
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# Delete other policies in the test pack to avoid conflicts. |
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required_policy = 'mistral_tests.cancel_on_concurrency' |
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self._drop_all_other_policies(required_policy) |
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# Get threshold from the policy. |
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policy = Policy.get_by_ref(required_policy) |
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threshold = policy.parameters.get('threshold', 0) |
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self.assertGreater(threshold, 0) |
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# Launch instances of the workflow up to threshold. |
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for i in range(0, threshold): |
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liveaction = LiveActionDB(action=WF1_NAME, parameters={'friend': 'friend' + str(i)}) |
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liveaction, execution1 = action_service.request(liveaction) |
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liveaction = LiveAction.get_by_id(str(liveaction.id)) |
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self.assertEqual(liveaction.status, action_constants.LIVEACTION_STATUS_RUNNING) |
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# Check number of running instances |
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running = LiveAction.count( |
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action=WF1_NAME, status=action_constants.LIVEACTION_STATUS_RUNNING) |
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self.assertEqual(running, threshold) |
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# Mock the mistral runner cancel method to assert cancel is called. |
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mistral_runner_cls = self.get_runner_class('mistral_v2') |
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with mock.patch.object(mistral_runner_cls, 'cancel', mock.MagicMock(return_value=None)): |
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# Launch another instance of the workflow with mistral callback defined |
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# to indicate that this is executed under a workflow. |
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callback = { |
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'source': 'mistral', |
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'url': 'http://127.0.0.1:8989/v2/action_executions/12345' |
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} |
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params = {'friend': 'grande animalerie'} |
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liveaction2 = LiveActionDB(action=WF1_NAME, parameters=params, callback=callback) |
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liveaction2, execution2 = action_service.request(liveaction2) |
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action_executions.ActionExecutionManager.update.assert_called_once_with( |
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'12345', |
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output='{"error": "Execution canceled by user."}', |
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state='ERROR' |
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) |
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liveaction2 = LiveAction.get_by_id(str(liveaction2.id)) |
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self.assertEqual(liveaction2.status, action_constants.LIVEACTION_STATUS_CANCELED) |
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# Assert cancel has been called. |
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mistral_runner_cls.cancel.assert_called_once_with() |
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@mock.patch.object( |
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workflows.WorkflowManager, 'list', |
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mock.MagicMock(return_value=[])) |
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@mock.patch.object( |
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workflows.WorkflowManager, 'get', |
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mock.MagicMock(return_value=WF1)) |
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@mock.patch.object( |
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workflows.WorkflowManager, 'create', |
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mock.MagicMock(return_value=[WF1])) |
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@mock.patch.object( |
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executions.ExecutionManager, 'create', |
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mock.MagicMock(return_value=executions.Execution(None, WF1_EXEC))) |
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@mock.patch.object( |
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action_executions.ActionExecutionManager, 'update', |
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mock.MagicMock(return_value=None)) |
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def test_cancel_on_task_action_concurrency_by_attr(self): |
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# Delete other policies in the test pack to avoid conflicts. |
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required_policy = 'mistral_tests.cancel_on_concurrency_by_attr' |
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self._drop_all_other_policies(required_policy) |
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# Get threshold from the policy. |
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policy = Policy.get_by_ref(required_policy) |
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threshold = policy.parameters.get('threshold', 0) |
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self.assertGreater(threshold, 0) |
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params = {'friend': 'grande animalerie'} |
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# Launch instances of the workflow up to threshold. |
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for i in range(0, threshold): |
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liveaction = LiveActionDB(action=WF1_NAME, parameters=params) |
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liveaction, execution1 = action_service.request(liveaction) |
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liveaction = LiveAction.get_by_id(str(liveaction.id)) |
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self.assertEqual(liveaction.status, action_constants.LIVEACTION_STATUS_RUNNING) |
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# Check number of running instances |
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running = LiveAction.count( |
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action=WF1_NAME, status=action_constants.LIVEACTION_STATUS_RUNNING, |
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parameters__friend=params['friend']) |
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self.assertEqual(running, threshold) |
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# Mock the mistral runner cancel method to assert cancel is called. |
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mistral_runner_cls = self.get_runner_class('mistral_v2') |
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with mock.patch.object(mistral_runner_cls, 'cancel', mock.MagicMock(return_value=None)): |
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# Launch another instance of the workflow with mistral callback defined |
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# to indicate that this is executed under a workflow. |
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callback = { |
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'source': 'mistral', |
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'url': 'http://127.0.0.1:8989/v2/action_executions/12345' |
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} |
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liveaction2 = LiveActionDB(action=WF1_NAME, parameters=params, callback=callback) |
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liveaction2, execution2 = action_service.request(liveaction2) |
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action_executions.ActionExecutionManager.update.assert_called_once_with( |
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'12345', |
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output='{"error": "Execution canceled by user."}', |
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state='ERROR' |
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) |
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liveaction2 = LiveAction.get_by_id(str(liveaction2.id)) |
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self.assertEqual(liveaction2.status, action_constants.LIVEACTION_STATUS_CANCELED) |
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# Assert cancel has been called. |
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mistral_runner_cls.cancel.assert_called_once_with() |
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Plexxi /
st2
