openstack/deb-mistral
Code Issues Proposed changes

Merge "Add action context to all action executions"

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This commit is contained in:
Jenkins 2016-07-05 10:52:35 +00:00 committed by Gerrit Code Review
commit 7f1c1d0808
3 changed files with 176 additions and 26 deletions
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63
mistral/engine/actions.py
View File

@ -122,22 +122,9 @@ class Action(object):
"""
return True
def _create_action_execution(self, input_dict, runtime_ctx, desc=''):
# Assign the action execution ID here to minimize database calls.
# Otherwise, the input property of the action execution DB object needs
# to be updated with the action execution ID after the action execution
# DB object is created.
action_ex_id = utils.generate_unicode_uuid()
# TODO(rakhmerov): Bad place, we probably need to push action context
# to all actions. It's related to
# https://blueprints.launchpad.net/mistral/+spec/mistral-custom-actions-api
if a_m.has_action_context(
self.action_def.action_class,
self.action_def.attributes or {}) and self.task_ex:
input_dict.update(
a_m.get_action_context(self.task_ex, action_ex_id)
)
def _create_action_execution(self, input_dict, runtime_ctx,
desc='', action_ex_id=None):
action_ex_id = action_ex_id or utils.generate_unicode_uuid()
values = {
'id': action_ex_id,
@ -212,10 +199,19 @@ class PythonAction(Action):
def schedule(self, input_dict, target, index=0, desc=''):
assert not self.action_ex
# Assign the action execution ID here to minimize database calls.
# Otherwise, the input property of the action execution DB object needs
# to be updated with the action execution ID after the action execution
# DB object is created.
action_ex_id = utils.generate_unicode_uuid()
self._insert_action_context(action_ex_id, input_dict)
self._create_action_execution(
self._prepare_input(input_dict),
self._prepare_runtime_context(index),
desc=desc
desc=desc,
action_ex_id=action_ex_id
)
scheduler.schedule_call(
@ -233,8 +229,21 @@ class PythonAction(Action):
input_dict = self._prepare_input(input_dict)
runtime_ctx = self._prepare_runtime_context(index)
# Assign the action execution ID here to minimize database calls.
# Otherwise, the input property of the action execution DB object needs
# to be updated with the action execution ID after the action execution
# DB object is created.
action_ex_id = utils.generate_unicode_uuid()
self._insert_action_context(action_ex_id, input_dict, save=save)
if save:
self._create_action_execution(input_dict, runtime_ctx, desc=desc)
self._create_action_execution(
input_dict,
runtime_ctx,
desc=desc,
action_ex_id=action_ex_id
)
result = rpc.get_executor_client().run_action(
self.action_ex.id if self.action_ex else None,
@ -286,6 +295,24 @@ class PythonAction(Action):
"""
return {'index': index}
def _insert_action_context(self, action_ex_id, input_dict, save=True):
"""Template method to prepare action context.
It inserts the action context in the input if required
runtime context.
"""
# we need to push action context to all actions. It's related to
# https://blueprints.launchpad.net/mistral/+spec/mistral-custom-actions-api
has_action_context = a_m.has_action_context(
self.action_def.action_class,
self.action_def.attributes or {}
)
if has_action_context:
input_dict.update(
a_m.get_action_context(self.task_ex, action_ex_id, save=save)
)
class AdHocAction(PythonAction):
"""Ad-hoc action."""

41
mistral/services/action_manager.py
View File

@ -147,16 +147,41 @@ def get_action_class(action_full_name):
)
def get_action_context(task_ex, action_ex_id):
def get_action_context(task_ex, action_ex_id, save=True):
if task_ex:
return {
_ACTION_CTX_PARAM: {
'workflow_name': task_ex.workflow_name,
'workflow_execution_id': task_ex.workflow_execution_id,
'task_id': task_ex.id,
'task_name': task_ex.name,
'task_tags': task_ex.tags,
'action_execution_id': action_ex_id,
'callback_url': '/v2/action_executions/%s' % action_ex_id
}
}
elif save:
return {
_ACTION_CTX_PARAM: {
'workflow_name': None,
'workflow_execution_id': None,
'task_id': None,
'task_name': None,
'task_tags': None,
'action_execution_id': action_ex_id,
'callback_url': '/v2/action_executions/%s' % action_ex_id
}
}
return {
_ACTION_CTX_PARAM: {
'workflow_name': task_ex.workflow_name,
'workflow_execution_id': task_ex.workflow_execution_id,
'task_id': task_ex.id,
'task_name': task_ex.name,
'task_tags': task_ex.tags,
'action_execution_id': action_ex_id,
'callback_url': '/v2/action_executions/%s' % action_ex_id
'workflow_name': None,
'workflow_execution_id': None,
'task_id': None,
'task_name': None,
'task_tags': None,
'action_execution_id': None,
'callback_url': None
}
}

98
mistral/tests/unit/engine/test_action_context.py
View File

@ -91,3 +91,101 @@ class ActionContextTest(base.EngineTestCase):
proxies=None,
verify=None
)
@mock.patch.object(
requests, 'request',
mock.MagicMock(return_value=test_base.FakeHTTPResponse('', 200, 'OK')))
def test_single_async_saved_action_context(self):
action_ex = self.engine.start_action(
'std.mistral_http',
{'url': 'https://wiki.openstack.org/wiki/mistral'},
save_result=True
)
action_context = {
'action_execution_id': action_ex.id,
'callback_url': '/v2/action_executions/%s' % action_ex.id,
'task_id': None,
'task_name': None,
'task_tags': None,
'workflow_name': None,
'workflow_execution_id': None
}
self.assertIn('action_context', action_ex.input)
self.assertEqual(action_context, action_ex.input['action_context'])
@mock.patch.object(
requests, 'request',
mock.MagicMock(return_value=test_base.FakeHTTPResponse('', 200, 'OK')))
def test_single_async_action_context(self):
action_ex = self.engine.start_action(
'std.mistral_http',
{'url': 'https://wiki.openstack.org/wiki/mistral'},
save_result=False
)
action_context = {
'action_execution_id': action_ex.id,
'callback_url': '/v2/action_executions/%s' % action_ex.id,
'task_id': None,
'task_name': None,
'task_tags': None,
'workflow_name': None,
'workflow_execution_id': None
}
self.assertIn('action_context', action_ex.input)
self.assertEqual(action_context, action_ex.input['action_context'])
@mock.patch.object(
requests, 'request',
mock.MagicMock(return_value=test_base.FakeHTTPResponse('', 200, 'OK')))
@mock.patch.object(
std_actions.MistralHTTPAction, 'is_sync',
mock.MagicMock(return_value=True))
def test_single_sync_saved_action_context(self):
action_ex = self.engine.start_action(
'std.mistral_http',
{'url': 'https://wiki.openstack.org/wiki/mistral'},
save_result=True
)
action_context = {
'action_execution_id': action_ex.id,
'callback_url': '/v2/action_executions/%s' % action_ex.id,
'task_id': None,
'task_name': None,
'task_tags': None,
'workflow_name': None,
'workflow_execution_id': None
}
self.assertIn('action_context', action_ex.input)
self.assertEqual(action_context, action_ex.input['action_context'])
@mock.patch.object(
requests, 'request',
mock.MagicMock(return_value=test_base.FakeHTTPResponse('', 200, 'OK')))
@mock.patch.object(
std_actions.MistralHTTPAction, 'is_sync',
mock.MagicMock(return_value=True))
def test_single_sync_action_context(self):
action_ex = self.engine.start_action(
'std.mistral_http',
{'url': 'https://wiki.openstack.org/wiki/mistral'},
save_result=False
)
action_context = {
'action_execution_id': None,
'callback_url': None,
'task_id': None,
'task_name': None,
'task_tags': None,
'workflow_name': None,
'workflow_execution_id': None
}
self.assertIn('action_context', action_ex.input)
self.assertEqual(action_context, action_ex.input['action_context'])