mistral/mistral/tests/unit/notifiers/test_notify.py

1080 lines
35 KiB
Python

# Copyright 2018 - Extreme Networks, Inc.
#
# 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 json
import mock
from oslo_config import cfg
from mistral.db.v2 import api as db_api
from mistral.notifiers import base as notif
from mistral.notifiers import notification_events as events
from mistral.services import workbooks as wb_svc
from mistral.services import workflows as wf_svc
from mistral.tests.unit.notifiers import base
from mistral.workflow import states
from mistral_lib import actions as ml_actions
# Use the set_default method to set value otherwise in certain test cases
# the change in value is not permanent.
cfg.CONF.set_default('auth_enable', False, group='pecan')
EVENT_LOGS = []
def log_event(ex_id, data, event, timestamp, **kwargs):
EVENT_LOGS.append((ex_id, event))
class NotifyEventsTest(base.NotifierTestCase):
def setUp(self):
super(NotifyEventsTest, self).setUp()
self.publishers = {
'wbhk': notif.get_notification_publisher('webhook'),
'noop': notif.get_notification_publisher('noop')
}
self.publishers['wbhk'].publish = mock.MagicMock(side_effect=log_event)
self.publishers['wbhk'].publish.reset_mock()
self.publishers['noop'].publish = mock.MagicMock(side_effect=log_event)
self.publishers['noop'].publish.reset_mock()
del EVENT_LOGS[:]
cfg.CONF.set_default('type', 'local', group='notifier')
def tearDown(self):
cfg.CONF.set_default('notify', None, group='notifier')
super(NotifyEventsTest, self).tearDown()
def test_notify_all_explicit(self):
wf_def = """
version: '2.0'
wf:
tasks:
t1:
action: std.noop
on-success:
- t2
t2:
action: std.noop
"""
wf_svc.create_workflows(wf_def)
notify_options = [
{
'type': 'webhook',
'events': events.EVENTS
}
]
params = {'notify': notify_options}
wf_ex = self.engine.start_workflow('wf', '', **params)
self.await_workflow_success(wf_ex.id)
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
task_exs = wf_ex.task_executions
self.assertEqual(states.SUCCESS, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
self.assertEqual(2, len(task_exs))
t1_ex = self._assert_single_item(task_exs, name='t1')
t2_ex = self._assert_single_item(task_exs, name='t2')
self.assertEqual(states.SUCCESS, t1_ex.state)
self.assertIsNone(t1_ex.state_info)
self.assertEqual(states.SUCCESS, t2_ex.state)
self.assertIsNone(t2_ex.state_info)
self.assertTrue(self.publishers['wbhk'].publish.called)
self.assertEqual(6, len(EVENT_LOGS))
self.assertIn((wf_ex.id, events.WORKFLOW_LAUNCHED), EVENT_LOGS)
self.assertIn((t1_ex.id, events.TASK_LAUNCHED), EVENT_LOGS)
self.assertIn((t1_ex.id, events.TASK_SUCCEEDED), EVENT_LOGS)
self.assertIn((t2_ex.id, events.TASK_LAUNCHED), EVENT_LOGS)
self.assertIn((t2_ex.id, events.TASK_SUCCEEDED), EVENT_LOGS)
self.assertIn((wf_ex.id, events.WORKFLOW_SUCCEEDED), EVENT_LOGS)
def test_notify_all_implicit(self):
wf_def = """
version: '2.0'
wf:
tasks:
t1:
action: std.noop
on-success:
- t2
t2:
action: std.noop
"""
wf_svc.create_workflows(wf_def)
notify_options = [{'type': 'webhook'}]
params = {'notify': notify_options}
wf_ex = self.engine.start_workflow('wf', '', **params)
self.await_workflow_success(wf_ex.id)
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
task_exs = wf_ex.task_executions
self.assertEqual(states.SUCCESS, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
self.assertEqual(2, len(task_exs))
t1_ex = self._assert_single_item(task_exs, name='t1')
t2_ex = self._assert_single_item(task_exs, name='t2')
self.assertEqual(states.SUCCESS, t1_ex.state)
self.assertIsNone(t1_ex.state_info)
self.assertEqual(states.SUCCESS, t2_ex.state)
self.assertIsNone(t2_ex.state_info)
self.assertTrue(self.publishers['wbhk'].publish.called)
self.assertEqual(6, len(EVENT_LOGS))
self.assertIn((wf_ex.id, events.WORKFLOW_LAUNCHED), EVENT_LOGS)
self.assertIn((t1_ex.id, events.TASK_LAUNCHED), EVENT_LOGS)
self.assertIn((t1_ex.id, events.TASK_SUCCEEDED), EVENT_LOGS)
self.assertIn((t2_ex.id, events.TASK_LAUNCHED), EVENT_LOGS)
self.assertIn((t2_ex.id, events.TASK_SUCCEEDED), EVENT_LOGS)
self.assertIn((wf_ex.id, events.WORKFLOW_SUCCEEDED), EVENT_LOGS)
def test_notify_order(self):
wf_def = """
version: '2.0'
wf:
tasks:
t1:
action: std.noop
on-success:
- t2
t2:
action: std.noop
"""
wf_svc.create_workflows(wf_def)
notify_options = [
{'type': 'webhook'}
]
params = {'notify': notify_options}
wf_ex = self.engine.start_workflow('wf', '', **params)
self.await_workflow_success(wf_ex.id)
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
task_exs = wf_ex.task_executions
self.assertEqual(states.SUCCESS, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
self.assertEqual(2, len(task_exs))
t1_ex = self._assert_single_item(task_exs, name='t1')
t2_ex = self._assert_single_item(task_exs, name='t2')
self.assertEqual(states.SUCCESS, t1_ex.state)
self.assertIsNone(t1_ex.state_info)
self.assertEqual(states.SUCCESS, t2_ex.state)
self.assertIsNone(t2_ex.state_info)
expected_order = [
(wf_ex.id, events.WORKFLOW_LAUNCHED),
(t1_ex.id, events.TASK_LAUNCHED),
(t1_ex.id, events.TASK_SUCCEEDED),
(t2_ex.id, events.TASK_LAUNCHED),
(t2_ex.id, events.TASK_SUCCEEDED),
(wf_ex.id, events.WORKFLOW_SUCCEEDED)
]
self.assertTrue(self.publishers['wbhk'].publish.called)
self.assertListEqual(expected_order, EVENT_LOGS)
def test_notify_multiple(self):
self.assertFalse(self.publishers['wbhk'].publish.called)
self.assertFalse(self.publishers['noop'].publish.called)
wf_def = """
version: '2.0'
wf:
tasks:
t1:
action: std.noop
on-success:
- t2
t2:
action: std.noop
"""
wf_svc.create_workflows(wf_def)
notify_options = [
{'type': 'webhook'},
{'type': 'noop'}
]
params = {'notify': notify_options}
wf_ex = self.engine.start_workflow('wf', '', **params)
self.await_workflow_success(wf_ex.id)
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
task_exs = wf_ex.task_executions
self.assertEqual(states.SUCCESS, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
self.assertEqual(2, len(task_exs))
t1_ex = self._assert_single_item(task_exs, name='t1')
t2_ex = self._assert_single_item(task_exs, name='t2')
self.assertEqual(states.SUCCESS, t1_ex.state)
self.assertIsNone(t1_ex.state_info)
self.assertEqual(states.SUCCESS, t2_ex.state)
self.assertIsNone(t2_ex.state_info)
expected_order = [
(wf_ex.id, events.WORKFLOW_LAUNCHED),
(wf_ex.id, events.WORKFLOW_LAUNCHED),
(t1_ex.id, events.TASK_LAUNCHED),
(t1_ex.id, events.TASK_LAUNCHED),
(t1_ex.id, events.TASK_SUCCEEDED),
(t1_ex.id, events.TASK_SUCCEEDED),
(t2_ex.id, events.TASK_LAUNCHED),
(t2_ex.id, events.TASK_LAUNCHED),
(t2_ex.id, events.TASK_SUCCEEDED),
(t2_ex.id, events.TASK_SUCCEEDED),
(wf_ex.id, events.WORKFLOW_SUCCEEDED),
(wf_ex.id, events.WORKFLOW_SUCCEEDED)
]
self.assertTrue(self.publishers['wbhk'].publish.called)
self.assertTrue(self.publishers['noop'].publish.called)
self.assertListEqual(expected_order, EVENT_LOGS)
def test_notify_from_cfg(self):
self.assertFalse(self.publishers['wbhk'].publish.called)
self.assertFalse(self.publishers['noop'].publish.called)
wf_def = """
version: '2.0'
wf:
tasks:
t1:
action: std.noop
on-success:
- t2
t2:
action: std.noop
"""
wf_svc.create_workflows(wf_def)
notify_options = [
{'type': 'webhook'},
{'type': 'noop'}
]
cfg.CONF.set_default(
'notify',
json.dumps(notify_options),
group='notifier'
)
wf_ex = self.engine.start_workflow('wf', '')
self.await_workflow_success(wf_ex.id)
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
task_exs = wf_ex.task_executions
self.assertEqual(states.SUCCESS, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
self.assertEqual(2, len(task_exs))
t1_ex = self._assert_single_item(task_exs, name='t1')
t2_ex = self._assert_single_item(task_exs, name='t2')
self.assertEqual(states.SUCCESS, t1_ex.state)
self.assertIsNone(t1_ex.state_info)
self.assertEqual(states.SUCCESS, t2_ex.state)
self.assertIsNone(t2_ex.state_info)
expected_order = [
(wf_ex.id, events.WORKFLOW_LAUNCHED),
(wf_ex.id, events.WORKFLOW_LAUNCHED),
(t1_ex.id, events.TASK_LAUNCHED),
(t1_ex.id, events.TASK_LAUNCHED),
(t1_ex.id, events.TASK_SUCCEEDED),
(t1_ex.id, events.TASK_SUCCEEDED),
(t2_ex.id, events.TASK_LAUNCHED),
(t2_ex.id, events.TASK_LAUNCHED),
(t2_ex.id, events.TASK_SUCCEEDED),
(t2_ex.id, events.TASK_SUCCEEDED),
(wf_ex.id, events.WORKFLOW_SUCCEEDED),
(wf_ex.id, events.WORKFLOW_SUCCEEDED)
]
self.assertTrue(self.publishers['wbhk'].publish.called)
self.assertTrue(self.publishers['noop'].publish.called)
self.assertListEqual(expected_order, EVENT_LOGS)
def test_notify_from_cfg_and_params(self):
self.assertFalse(self.publishers['wbhk'].publish.called)
self.assertFalse(self.publishers['noop'].publish.called)
wf_def = """
version: '2.0'
wf:
tasks:
t1:
action: std.noop
on-success:
- t2
t2:
action: std.noop
"""
wf_svc.create_workflows(wf_def)
cfg.CONF.set_default(
'notify',
json.dumps([{'type': 'noop'}]),
group='notifier'
)
params = {'notify': [{'type': 'webhook'}]}
wf_ex = self.engine.start_workflow('wf', '', **params)
self.await_workflow_success(wf_ex.id)
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
task_exs = wf_ex.task_executions
self.assertEqual(states.SUCCESS, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
self.assertEqual(2, len(task_exs))
t1_ex = self._assert_single_item(task_exs, name='t1')
t2_ex = self._assert_single_item(task_exs, name='t2')
self.assertEqual(states.SUCCESS, t1_ex.state)
self.assertIsNone(t1_ex.state_info)
self.assertEqual(states.SUCCESS, t2_ex.state)
self.assertIsNone(t2_ex.state_info)
expected_order = [
(wf_ex.id, events.WORKFLOW_LAUNCHED),
(wf_ex.id, events.WORKFLOW_LAUNCHED),
(t1_ex.id, events.TASK_LAUNCHED),
(t1_ex.id, events.TASK_LAUNCHED),
(t1_ex.id, events.TASK_SUCCEEDED),
(t1_ex.id, events.TASK_SUCCEEDED),
(t2_ex.id, events.TASK_LAUNCHED),
(t2_ex.id, events.TASK_LAUNCHED),
(t2_ex.id, events.TASK_SUCCEEDED),
(t2_ex.id, events.TASK_SUCCEEDED),
(wf_ex.id, events.WORKFLOW_SUCCEEDED),
(wf_ex.id, events.WORKFLOW_SUCCEEDED)
]
self.assertTrue(self.publishers['wbhk'].publish.called)
self.assertTrue(self.publishers['noop'].publish.called)
self.assertListEqual(expected_order, EVENT_LOGS)
def test_workbook_notify(self):
wb_def = """
version: '2.0'
name: wb
workflows:
wf1:
tasks:
t1:
workflow: wf2
on-success:
- t2
t2:
action: std.noop
wf2:
tasks:
t1:
action: std.noop
"""
wb_svc.create_workbook_v2(wb_def)
notify_options = [{'type': 'webhook'}]
params = {'notify': notify_options}
wf1_ex = self.engine.start_workflow('wb.wf1', '', **params)
self.await_workflow_success(wf1_ex.id)
with db_api.transaction():
wf1_ex = db_api.get_workflow_execution(wf1_ex.id)
wf1_task_exs = wf1_ex.task_executions
wf1_t1_ex = self._assert_single_item(wf1_task_exs, name='t1')
wf1_t2_ex = self._assert_single_item(wf1_task_exs, name='t2')
wf1_t1_act_exs = db_api.get_workflow_executions(
task_execution_id=wf1_t1_ex.id
)
wf2_ex = wf1_t1_act_exs[0]
wf2_task_exs = wf2_ex.task_executions
wf2_t1_ex = self._assert_single_item(wf2_task_exs, name='t1')
self.assertEqual(states.SUCCESS, wf1_ex.state)
self.assertIsNone(wf1_ex.state_info)
self.assertEqual(2, len(wf1_task_exs))
self.assertEqual(states.SUCCESS, wf1_t1_ex.state)
self.assertIsNone(wf1_t1_ex.state_info)
self.assertEqual(states.SUCCESS, wf1_t2_ex.state)
self.assertIsNone(wf1_t2_ex.state_info)
self.assertEqual(1, len(wf1_t1_act_exs))
self.assertEqual(states.SUCCESS, wf2_ex.state)
self.assertIsNone(wf2_ex.state_info)
self.assertEqual(1, len(wf2_task_exs))
self.assertEqual(states.SUCCESS, wf2_t1_ex.state)
self.assertIsNone(wf2_t1_ex.state_info)
expected_order = [
(wf1_ex.id, events.WORKFLOW_LAUNCHED),
(wf1_t1_ex.id, events.TASK_LAUNCHED),
(wf2_ex.id, events.WORKFLOW_LAUNCHED),
(wf2_t1_ex.id, events.TASK_LAUNCHED),
(wf2_t1_ex.id, events.TASK_SUCCEEDED),
(wf2_ex.id, events.WORKFLOW_SUCCEEDED),
(wf1_t1_ex.id, events.TASK_SUCCEEDED),
(wf1_t2_ex.id, events.TASK_LAUNCHED),
(wf1_t2_ex.id, events.TASK_SUCCEEDED),
(wf1_ex.id, events.WORKFLOW_SUCCEEDED)
]
self.assertTrue(self.publishers['wbhk'].publish.called)
self.assertListEqual(expected_order, EVENT_LOGS)
def test_notify_task_error(self):
wf_def = """
version: '2.0'
wf:
tasks:
t1:
action: std.noop
on-success:
- t2
t2:
action: std.fail
"""
wf_svc.create_workflows(wf_def)
notify_options = [{'type': 'webhook'}]
params = {'notify': notify_options}
wf_ex = self.engine.start_workflow('wf', '', **params)
self.await_workflow_error(wf_ex.id)
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
task_exs = wf_ex.task_executions
self.assertEqual(states.ERROR, wf_ex.state)
self.assertIsNotNone(wf_ex.state_info)
self.assertEqual(2, len(task_exs))
t1_ex = self._assert_single_item(task_exs, name='t1')
t2_ex = self._assert_single_item(task_exs, name='t2')
self.assertEqual(states.SUCCESS, t1_ex.state)
self.assertIsNone(t1_ex.state_info)
self.assertEqual(states.ERROR, t2_ex.state)
self.assertIsNotNone(t2_ex.state_info)
expected_order = [
(wf_ex.id, events.WORKFLOW_LAUNCHED),
(t1_ex.id, events.TASK_LAUNCHED),
(t1_ex.id, events.TASK_SUCCEEDED),
(t2_ex.id, events.TASK_LAUNCHED),
(t2_ex.id, events.TASK_FAILED),
(wf_ex.id, events.WORKFLOW_FAILED)
]
self.assertTrue(self.publishers['wbhk'].publish.called)
self.assertListEqual(expected_order, EVENT_LOGS)
def test_notify_task_transition_fail(self):
wf_def = """
version: '2.0'
wf:
tasks:
t1:
action: std.noop
on-complete:
- fail
"""
wf_svc.create_workflows(wf_def)
notify_options = [{'type': 'webhook'}]
params = {'notify': notify_options}
wf_ex = self.engine.start_workflow('wf', '', **params)
self.await_workflow_error(wf_ex.id)
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
task_exs = wf_ex.task_executions
self.assertEqual(states.ERROR, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
self.assertEqual(1, len(task_exs))
t1_ex = self._assert_single_item(task_exs, name='t1')
self.assertEqual(states.SUCCESS, t1_ex.state)
self.assertIsNone(t1_ex.state_info)
expected_order = [
(wf_ex.id, events.WORKFLOW_LAUNCHED),
(t1_ex.id, events.TASK_LAUNCHED),
(t1_ex.id, events.TASK_SUCCEEDED),
(wf_ex.id, events.WORKFLOW_FAILED)
]
self.assertTrue(self.publishers['wbhk'].publish.called)
self.assertListEqual(expected_order, EVENT_LOGS)
def test_notify_with_items_task(self):
wf_def = """
version: '2.0'
wf:
tasks:
t1:
with-items: i in <% list(range(0, 3)) %>
action: std.noop
on-success:
- t2
t2:
action: std.noop
"""
wf_svc.create_workflows(wf_def)
notify_options = [{'type': 'webhook'}]
params = {'notify': notify_options}
wf_ex = self.engine.start_workflow('wf', '', **params)
self.await_workflow_success(wf_ex.id)
self._sleep(1)
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
task_exs = wf_ex.task_executions
self.assertEqual(states.SUCCESS, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
self.assertEqual(2, len(task_exs))
t1_ex = self._assert_single_item(task_exs, name='t1')
t2_ex = self._assert_single_item(task_exs, name='t2')
self.assertEqual(states.SUCCESS, t1_ex.state)
self.assertIsNone(t1_ex.state_info)
self.assertEqual(states.SUCCESS, t2_ex.state)
self.assertIsNone(t2_ex.state_info)
expected_order = [
(wf_ex.id, events.WORKFLOW_LAUNCHED),
(t1_ex.id, events.TASK_LAUNCHED),
(t1_ex.id, events.TASK_SUCCEEDED),
(t2_ex.id, events.TASK_LAUNCHED),
(t2_ex.id, events.TASK_SUCCEEDED),
(wf_ex.id, events.WORKFLOW_SUCCEEDED)
]
self.assertTrue(self.publishers['wbhk'].publish.called)
self.assertListEqual(expected_order, EVENT_LOGS)
def test_notify_pause_resume(self):
wf_def = """
version: '2.0'
wf:
tasks:
t1:
action: std.async_noop
on-success:
- t2
t2:
action: std.noop
"""
wf_svc.create_workflows(wf_def)
notify_options = [{'type': 'webhook'}]
params = {'notify': notify_options}
wf_ex = self.engine.start_workflow('wf', '', **params)
self.await_workflow_running(wf_ex.id)
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
task_exs = wf_ex.task_executions
t1_ex = self._assert_single_item(task_exs, name='t1')
t1_act_exs = db_api.get_action_executions(task_execution_id=t1_ex.id)
self.assertEqual(states.RUNNING, wf_ex.state)
self.assertEqual(1, len(task_exs))
self.assertEqual(states.RUNNING, t1_ex.state)
self.assertEqual(1, len(t1_act_exs))
self.assertEqual(states.RUNNING, t1_act_exs[0].state)
# Pause the workflow.
self.engine.pause_workflow(wf_ex.id)
self.await_workflow_paused(wf_ex.id)
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
task_exs = wf_ex.task_executions
t1_ex = self._assert_single_item(task_exs, name='t1')
t1_act_exs = db_api.get_action_executions(task_execution_id=t1_ex.id)
# Workflow is paused but the task is still running as expected.
self.assertEqual(states.PAUSED, wf_ex.state)
self.assertEqual(1, len(task_exs))
self.assertEqual(states.RUNNING, t1_ex.state)
self.assertEqual(1, len(t1_act_exs))
self.assertEqual(states.RUNNING, t1_act_exs[0].state)
expected_order = [
(wf_ex.id, events.WORKFLOW_LAUNCHED),
(t1_ex.id, events.TASK_LAUNCHED),
(wf_ex.id, events.WORKFLOW_PAUSED)
]
self.assertTrue(self.publishers['wbhk'].publish.called)
self.assertListEqual(expected_order, EVENT_LOGS)
# Complete action execution of task 1.
self.engine.on_action_complete(
t1_act_exs[0].id,
ml_actions.Result(data={'result': 'foobar'})
)
self.await_workflow_paused(wf_ex.id)
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
task_exs = wf_ex.task_executions
self.assertEqual(states.PAUSED, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
self.assertEqual(1, len(task_exs))
t1_ex = self._assert_single_item(task_exs, name='t1')
self.assertEqual(states.SUCCESS, t1_ex.state)
self.assertIsNone(t1_ex.state_info)
expected_order = [
(wf_ex.id, events.WORKFLOW_LAUNCHED),
(t1_ex.id, events.TASK_LAUNCHED),
(wf_ex.id, events.WORKFLOW_PAUSED),
(t1_ex.id, events.TASK_SUCCEEDED)
]
self.assertTrue(self.publishers['wbhk'].publish.called)
self.assertListEqual(expected_order, EVENT_LOGS)
# Resume the workflow.
self.engine.resume_workflow(wf_ex.id)
self.await_workflow_success(wf_ex.id)
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
task_exs = wf_ex.task_executions
self.assertEqual(states.SUCCESS, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
self.assertEqual(2, len(task_exs))
t1_ex = self._assert_single_item(task_exs, name='t1')
t2_ex = self._assert_single_item(task_exs, name='t2')
self.assertEqual(states.SUCCESS, t1_ex.state)
self.assertIsNone(t1_ex.state_info)
self.assertEqual(states.SUCCESS, t2_ex.state)
self.assertIsNone(t2_ex.state_info)
expected_order = [
(wf_ex.id, events.WORKFLOW_LAUNCHED),
(t1_ex.id, events.TASK_LAUNCHED),
(wf_ex.id, events.WORKFLOW_PAUSED),
(t1_ex.id, events.TASK_SUCCEEDED),
(wf_ex.id, events.WORKFLOW_RESUMED),
(t2_ex.id, events.TASK_LAUNCHED),
(t2_ex.id, events.TASK_SUCCEEDED),
(wf_ex.id, events.WORKFLOW_SUCCEEDED)
]
self.assertTrue(self.publishers['wbhk'].publish.called)
self.assertListEqual(expected_order, EVENT_LOGS)
def test_notify_pause_resume_task(self):
wf_def = """
version: '2.0'
wf:
tasks:
t1:
action: std.async_noop
on-success:
- t2
t2:
action: std.noop
"""
wf_svc.create_workflows(wf_def)
notify_options = [{'type': 'webhook'}]
params = {'notify': notify_options}
wf_ex = self.engine.start_workflow('wf', '', **params)
self.await_workflow_running(wf_ex.id)
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
task_exs = wf_ex.task_executions
t1_ex = self._assert_single_item(task_exs, name='t1')
t1_act_exs = db_api.get_action_executions(task_execution_id=t1_ex.id)
self.assertEqual(states.RUNNING, wf_ex.state)
self.assertEqual(1, len(task_exs))
self.assertEqual(states.RUNNING, t1_ex.state)
self.assertEqual(1, len(t1_act_exs))
self.assertEqual(states.RUNNING, t1_act_exs[0].state)
# Pause the action execution of task 1.
self.engine.on_action_update(t1_act_exs[0].id, states.PAUSED)
self.await_workflow_paused(wf_ex.id)
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
task_exs = wf_ex.task_executions
t1_ex = self._assert_single_item(task_exs, name='t1')
t1_act_exs = db_api.get_action_executions(task_execution_id=t1_ex.id)
self.assertEqual(states.PAUSED, wf_ex.state)
self.assertEqual(1, len(task_exs))
self.assertEqual(states.PAUSED, t1_ex.state)
self.assertEqual(1, len(t1_act_exs))
self.assertEqual(states.PAUSED, t1_act_exs[0].state)
expected_order = [
(wf_ex.id, events.WORKFLOW_LAUNCHED),
(t1_ex.id, events.TASK_LAUNCHED),
(t1_ex.id, events.TASK_PAUSED),
(wf_ex.id, events.WORKFLOW_PAUSED)
]
self.assertTrue(self.publishers['wbhk'].publish.called)
self.assertListEqual(expected_order, EVENT_LOGS)
# Resume the action execution of task 1.
self.engine.on_action_update(t1_act_exs[0].id, states.RUNNING)
self.await_task_running(t1_ex.id)
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
task_exs = wf_ex.task_executions
t1_ex = self._assert_single_item(task_exs, name='t1')
t1_act_exs = db_api.get_action_executions(task_execution_id=t1_ex.id)
self.assertEqual(states.RUNNING, wf_ex.state)
self.assertEqual(1, len(task_exs))
self.assertEqual(states.RUNNING, t1_ex.state)
self.assertEqual(1, len(t1_act_exs))
self.assertEqual(states.RUNNING, t1_act_exs[0].state)
# Complete action execution of task 1.
self.engine.on_action_complete(
t1_act_exs[0].id,
ml_actions.Result(data={'result': 'foobar'})
)
# Wait for the workflow execution to complete.
self.await_workflow_success(wf_ex.id)
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
task_exs = wf_ex.task_executions
self.assertEqual(states.SUCCESS, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
self.assertEqual(2, len(task_exs))
t1_ex = self._assert_single_item(task_exs, name='t1')
t2_ex = self._assert_single_item(task_exs, name='t2')
self.assertEqual(states.SUCCESS, t1_ex.state)
self.assertIsNone(t1_ex.state_info)
self.assertEqual(states.SUCCESS, t2_ex.state)
self.assertIsNone(t2_ex.state_info)
# TASK_RESUMED comes before WORKFLOW_RESUMED because
# this test resumed the workflow with on_action_update.
expected_order = [
(wf_ex.id, events.WORKFLOW_LAUNCHED),
(t1_ex.id, events.TASK_LAUNCHED),
(t1_ex.id, events.TASK_PAUSED),
(wf_ex.id, events.WORKFLOW_PAUSED),
(t1_ex.id, events.TASK_RESUMED),
(wf_ex.id, events.WORKFLOW_RESUMED),
(t1_ex.id, events.TASK_SUCCEEDED),
(t2_ex.id, events.TASK_LAUNCHED),
(t2_ex.id, events.TASK_SUCCEEDED),
(wf_ex.id, events.WORKFLOW_SUCCEEDED)
]
self.assertTrue(self.publishers['wbhk'].publish.called)
self.assertListEqual(expected_order, EVENT_LOGS)
def test_notify_cancel(self):
wf_def = """
version: '2.0'
wf:
tasks:
t1:
action: std.async_noop
on-success:
- t2
t2:
action: std.noop
"""
wf_svc.create_workflows(wf_def)
notify_options = [{'type': 'webhook'}]
params = {'notify': notify_options}
wf_ex = self.engine.start_workflow('wf', '', **params)
self.await_workflow_running(wf_ex.id)
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
task_exs = wf_ex.task_executions
t1_ex = self._assert_single_item(task_exs, name='t1')
t1_act_exs = db_api.get_action_executions(task_execution_id=t1_ex.id)
self.assertEqual(states.RUNNING, wf_ex.state)
self.assertEqual(1, len(task_exs))
self.assertEqual(states.RUNNING, t1_ex.state)
self.assertEqual(1, len(t1_act_exs))
self.assertEqual(states.RUNNING, t1_act_exs[0].state)
# Cancel the workflow.
self.engine.stop_workflow(wf_ex.id, states.CANCELLED)
self.await_workflow_cancelled(wf_ex.id)
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
task_exs = wf_ex.task_executions
t1_ex = self._assert_single_item(task_exs, name='t1')
t1_act_exs = db_api.get_action_executions(task_execution_id=t1_ex.id)
# Workflow is cancelled but the task is still running as expected.
self.assertEqual(states.CANCELLED, wf_ex.state)
self.assertEqual(1, len(task_exs))
self.assertEqual(states.RUNNING, t1_ex.state)
self.assertEqual(1, len(t1_act_exs))
self.assertEqual(states.RUNNING, t1_act_exs[0].state)
expected_order = [
(wf_ex.id, events.WORKFLOW_LAUNCHED),
(t1_ex.id, events.TASK_LAUNCHED),
(wf_ex.id, events.WORKFLOW_CANCELLED)
]
self.assertTrue(self.publishers['wbhk'].publish.called)
self.assertListEqual(expected_order, EVENT_LOGS)
# Complete action execution of task 1.
self.engine.on_action_complete(
t1_act_exs[0].id,
ml_actions.Result(data={'result': 'foobar'})
)
self.await_workflow_cancelled(wf_ex.id)
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
task_exs = wf_ex.task_executions
self.assertEqual(states.CANCELLED, wf_ex.state)
self.assertIsNone(wf_ex.state_info)
self.assertEqual(1, len(task_exs))
t1_ex = self._assert_single_item(task_exs, name='t1')
self.assertEqual(states.SUCCESS, t1_ex.state)
self.assertIsNone(t1_ex.state_info)
expected_order = [
(wf_ex.id, events.WORKFLOW_LAUNCHED),
(t1_ex.id, events.TASK_LAUNCHED),
(wf_ex.id, events.WORKFLOW_CANCELLED),
(t1_ex.id, events.TASK_SUCCEEDED)
]
self.assertTrue(self.publishers['wbhk'].publish.called)
self.assertListEqual(expected_order, EVENT_LOGS)
def test_notify_cancel_task(self):
wf_def = """
version: '2.0'
wf:
tasks:
t1:
action: std.async_noop
on-success:
- t2
t2:
action: std.noop
"""
wf_svc.create_workflows(wf_def)
notify_options = [{'type': 'webhook'}]
params = {'notify': notify_options}
wf_ex = self.engine.start_workflow('wf', '', **params)
self.await_workflow_running(wf_ex.id)
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
task_exs = wf_ex.task_executions
t1_ex = self._assert_single_item(task_exs, name='t1')
t1_act_exs = db_api.get_action_executions(task_execution_id=t1_ex.id)
self.assertEqual(states.RUNNING, wf_ex.state)
self.assertEqual(1, len(task_exs))
self.assertEqual(states.RUNNING, t1_ex.state)
self.assertEqual(1, len(t1_act_exs))
self.assertEqual(states.RUNNING, t1_act_exs[0].state)
# Cancel the action execution of task 1.
self.engine.on_action_update(t1_act_exs[0].id, states.CANCELLED)
self.await_workflow_cancelled(wf_ex.id)
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
task_exs = wf_ex.task_executions
t1_ex = self._assert_single_item(task_exs, name='t1')
t1_act_exs = db_api.get_action_executions(task_execution_id=t1_ex.id)
self.assertEqual(states.CANCELLED, wf_ex.state)
self.assertEqual(1, len(task_exs))
self.assertEqual(states.CANCELLED, t1_ex.state)
self.assertEqual(1, len(t1_act_exs))
self.assertEqual(states.CANCELLED, t1_act_exs[0].state)
expected_order = [
(wf_ex.id, events.WORKFLOW_LAUNCHED),
(t1_ex.id, events.TASK_LAUNCHED),
(t1_ex.id, events.TASK_CANCELLED),
(wf_ex.id, events.WORKFLOW_CANCELLED)
]
self.assertTrue(self.publishers['wbhk'].publish.called)
self.assertListEqual(expected_order, EVENT_LOGS)
def test_notify_task_input_error(self):
wf_def = """---
version: '2.0'
wf:
tasks:
task1:
input:
url: <% $.ItWillBeError %>
action: std.http
on-error: task2
task2:
action: std.noop
"""
wf_svc.create_workflows(wf_def)
notify_options = [{'type': 'webhook'}]
params = {'notify': notify_options}
wf_ex = self.engine.start_workflow('wf', '', **params)
self.await_workflow_error(wf_ex.id)
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex.id)
task_exs = wf_ex.task_executions
self.assertEqual(1, len(task_exs))
t1_ex = self._assert_single_item(task_exs, name='task1')
self.assertEqual(states.ERROR, t1_ex.state)
expected_order = [
(wf_ex.id, events.WORKFLOW_LAUNCHED),
(t1_ex.id, events.TASK_LAUNCHED),
(t1_ex.id, events.TASK_FAILED),
(wf_ex.id, events.WORKFLOW_FAILED)
]
self.assertTrue(self.publishers['wbhk'].publish.called)
self.assertListEqual(expected_order, EVENT_LOGS)