def _schedule_execution(self, action_alias_db, params, notify, context, requester_user,
show_secrets):
action_ref = action_alias_db.action_ref
action_db = action_utils.get_action_by_ref(action_ref)
if not action_db:
raise StackStormDBObjectNotFoundError('Action with ref "%s" not found ' % (action_ref))
assert_user_has_resource_db_permission(user_db=requester_user, resource_db=action_db,
permission_type=PermissionType.ACTION_EXECUTE)
try:
# prior to shipping off the params cast them to the right type.
params = action_param_utils.cast_params(action_ref=action_alias_db.action_ref,
params=params,
cast_overrides=CAST_OVERRIDES)
if not context:
context = {
'action_alias_ref': reference.get_ref_from_model(action_alias_db),
'user': get_system_username()
}
liveaction = LiveActionDB(action=action_alias_db.action_ref, context=context,
parameters=params, notify=notify)
_, action_execution_db = action_service.request(liveaction)
mask_secrets = self._get_mask_secrets(requester_user, show_secrets=show_secrets)
return ActionExecutionAPI.from_model(action_execution_db, mask_secrets=mask_secrets)
except ValueError as e:
LOG.exception('Unable to execute action.')
abort(http_client.BAD_REQUEST, str(e))
except jsonschema.ValidationError as e:
LOG.exception('Unable to execute action. Parameter validation failed.')
abort(http_client.BAD_REQUEST, str(e))
except Exception as e:
LOG.exception('Unable to execute action. Unexpected error encountered.')
abort(http_client.INTERNAL_SERVER_ERROR, str(e))
def _schedule_execution(self, liveaction):
# Initialize execution context if it does not exist.
if not hasattr(liveaction, 'context'):
liveaction.context = dict()
# Retrieve username of the authed user (note - if auth is disabled, user will not be
# set so we fall back to the system user name)
request_token = pecan.request.context.get('token', None)
if request_token:
user = request_token.user
else:
user = cfg.CONF.system_user.user
liveaction.context['user'] = user
LOG.debug('User is: %s' % user)
# Retrieve other st2 context from request header.
if 'st2-context' in pecan.request.headers and pecan.request.headers[
'st2-context']:
context = jsonify.try_loads(pecan.request.headers['st2-context'])
if not isinstance(context, dict):
raise ValueError(
'Unable to convert st2-context from the headers into JSON.'
)
liveaction.context.update(context)
# Schedule the action execution.
liveactiondb = LiveActionAPI.to_model(liveaction)
_, actionexecutiondb = action_service.request(liveactiondb)
from_model_kwargs = self._get_from_model_kwargs_for_request(
request=pecan.request)
return ActionExecutionAPI.from_model(actionexecutiondb,
from_model_kwargs)
def _schedule_execution(self, execution):
# Initialize execution context if it does not exist.
if not hasattr(execution, 'context'):
execution.context = dict()
# Retrieve username of the authed user (note - if auth is disabled, user will not be
# set so we fall back to the system user name)
request_token = pecan.request.context.get('token', None)
if request_token:
user = request_token.user
else:
user = cfg.CONF.system_user.user
execution.context['user'] = user
# Retrieve other st2 context from request header.
if ('st2-context' in pecan.request.headers and pecan.request.headers['st2-context']):
context = jsonify.try_loads(pecan.request.headers['st2-context'])
if not isinstance(context, dict):
raise ValueError('Unable to convert st2-context from the headers into JSON.')
execution.context.update(context)
# Schedule the action execution.
liveactiondb = LiveActionAPI.to_model(execution)
_, actionexecutiondb = action_service.request(liveactiondb)
return ActionExecutionAPI.from_model(actionexecutiondb)
def _schedule_execution(self, action_alias_db, params, notify, context):
action_ref = action_alias_db.action_ref
action_db = action_utils.get_action_by_ref(action_ref)
if not action_db:
raise StackStormDBObjectNotFoundError('Action with ref "%s" not found ' % (action_ref))
assert_request_user_has_resource_db_permission(request=pecan.request, resource_db=action_db,
permission_type=PermissionType.ACTION_EXECUTE)
try:
# prior to shipping off the params cast them to the right type.
params = action_param_utils.cast_params(action_ref=action_alias_db.action_ref,
params=params,
cast_overrides=CAST_OVERRIDES)
if not context:
context = {
'action_alias_ref': reference.get_ref_from_model(action_alias_db),
'user': get_system_username()
}
liveaction = LiveActionDB(action=action_alias_db.action_ref, context=context,
parameters=params, notify=notify)
_, action_execution_db = action_service.request(liveaction)
return ActionExecutionAPI.from_model(action_execution_db)
except ValueError as e:
LOG.exception('Unable to execute action.')
pecan.abort(http_client.BAD_REQUEST, str(e))
except jsonschema.ValidationError as e:
LOG.exception('Unable to execute action. Parameter validation failed.')
pecan.abort(http_client.BAD_REQUEST, str(e))
except Exception as e:
LOG.exception('Unable to execute action. Unexpected error encountered.')
pecan.abort(http_client.INTERNAL_SERVER_ERROR, str(e))
def _schedule_execution(self, liveaction):
# Initialize execution context if it does not exist.
if not hasattr(liveaction, 'context'):
liveaction.context = dict()
liveaction.context['user'] = get_requester()
LOG.debug('User is: %s' % liveaction.context['user'])
# Retrieve other st2 context from request header.
if 'st2-context' in pecan.request.headers and pecan.request.headers['st2-context']:
context = jsonify.try_loads(pecan.request.headers['st2-context'])
if not isinstance(context, dict):
raise ValueError('Unable to convert st2-context from the headers into JSON.')
liveaction.context.update(context)
# Schedule the action execution.
liveaction_db = LiveActionAPI.to_model(liveaction)
liveaction_db, actionexecution_db = action_service.create_request(liveaction_db)
action_db = action_utils.get_action_by_ref(liveaction_db.action)
runnertype_db = action_utils.get_runnertype_by_name(action_db.runner_type['name'])
try:
liveaction_db.parameters = param_utils.render_live_params(
runnertype_db.runner_parameters, action_db.parameters, liveaction_db.parameters,
liveaction_db.context)
except ParamException as e:
raise ValueValidationException(str(e))
liveaction_db = LiveAction.add_or_update(liveaction_db, publish=False)
_, actionexecution_db = action_service.publish_request(liveaction_db, actionexecution_db)
from_model_kwargs = self._get_from_model_kwargs_for_request(request=pecan.request)
return ActionExecutionAPI.from_model(actionexecution_db, from_model_kwargs)
def process(self, execution):
LOG.debug('Got execution from queue: %s', execution)
if execution.status not in COMPLETION_STATUSES:
return
execution_api = ActionExecutionAPI.from_model(execution, mask_secrets=True)
self.pending_executions.put_nowait(execution_api)
LOG.debug("Added execution to queue.")
def _schedule_execution(self, liveaction):
# Initialize execution context if it does not exist.
if not hasattr(liveaction, "context"):
liveaction.context = dict()
# Retrieve username of the authed user (note - if auth is disabled, user will not be
# set so we fall back to the system user name)
request_token = pecan.request.context.get("token", None)
if request_token:
user = request_token.user
else:
user = cfg.CONF.system_user.user
liveaction.context["user"] = user
LOG.debug("User is: %s" % user)
# Retrieve other st2 context from request header.
if "st2-context" in pecan.request.headers and pecan.request.headers["st2-context"]:
context = jsonify.try_loads(pecan.request.headers["st2-context"])
if not isinstance(context, dict):
raise ValueError("Unable to convert st2-context from the headers into JSON.")
liveaction.context.update(context)
# Schedule the action execution.
liveactiondb = LiveActionAPI.to_model(liveaction)
_, actionexecutiondb = action_service.request(liveactiondb)
from_model_kwargs = self._get_from_model_kwargs_for_request(request=pecan.request)
return ActionExecutionAPI.from_model(actionexecutiondb, from_model_kwargs)
def _schedule_execution(self, liveaction):
# Initialize execution context if it does not exist.
if not hasattr(liveaction, 'context'):
liveaction.context = dict()
liveaction.context['user'] = self._get_requester()
LOG.debug('User is: %s' % liveaction.context['user'])
# Retrieve other st2 context from request header.
if 'st2-context' in pecan.request.headers and pecan.request.headers[
'st2-context']:
context = jsonify.try_loads(pecan.request.headers['st2-context'])
if not isinstance(context, dict):
raise ValueError(
'Unable to convert st2-context from the headers into JSON.'
)
liveaction.context.update(context)
# Schedule the action execution.
liveactiondb = LiveActionAPI.to_model(liveaction)
_, actionexecutiondb = action_service.request(liveactiondb)
from_model_kwargs = self._get_from_model_kwargs_for_request(
request=pecan.request)
return ActionExecutionAPI.from_model(actionexecutiondb,
from_model_kwargs)
def delete(self, id, requester_user, **kwargs):
"""
Stops a single execution.
Handles requests:
DELETE /executions/<id>
"""
if not requester_user:
requester_user = UserDB(cfg.CONF.system_user.user)
execution_api = self._get_one_by_id(
id=id,
requester_user=requester_user,
permission_type=PermissionType.EXECUTION_STOP)
if not execution_api:
abort(http_client.NOT_FOUND,
'Execution with id %s not found.' % id)
liveaction_id = execution_api.liveaction['id']
if not liveaction_id:
abort(
http_client.INTERNAL_SERVER_ERROR,
'Execution object missing link to liveaction %s.' %
liveaction_id)
try:
liveaction_db = LiveAction.get_by_id(liveaction_id)
except:
abort(
http_client.INTERNAL_SERVER_ERROR,
'Execution object missing link to liveaction %s.' %
liveaction_id)
if liveaction_db.status == LIVEACTION_STATUS_CANCELED:
LOG.info('Action %s already in "canceled" state; \
returning execution object.' % liveaction_db.id)
return execution_api
if liveaction_db.status not in LIVEACTION_CANCELABLE_STATES:
abort(
http_client.OK, 'Action cannot be canceled. State = %s.' %
liveaction_db.status)
try:
(liveaction_db,
execution_db) = action_service.request_cancellation(
liveaction_db, requester_user.name
or cfg.CONF.system_user.user)
except:
LOG.exception('Failed requesting cancellation for liveaction %s.',
liveaction_db.id)
abort(http_client.INTERNAL_SERVER_ERROR,
'Failed canceling execution.')
from_model_kwargs = self._get_from_model_kwargs_for_request(**kwargs)
return ActionExecutionAPI.from_model(execution_db, from_model_kwargs)
def test_model_complete(self):
# Create API object.
obj = ActionExecutionAPI(**copy.deepcopy(self.fake_history_workflow))
self.assertDictEqual(obj.trigger,
self.fake_history_workflow['trigger'])
self.assertDictEqual(obj.trigger_type,
self.fake_history_workflow['trigger_type'])
self.assertDictEqual(obj.trigger_instance,
self.fake_history_workflow['trigger_instance'])
self.assertDictEqual(obj.rule, self.fake_history_workflow['rule'])
self.assertDictEqual(obj.action, self.fake_history_workflow['action'])
self.assertDictEqual(obj.runner, self.fake_history_workflow['runner'])
self.assertEquals(obj.liveaction,
self.fake_history_workflow['liveaction'])
self.assertIsNone(getattr(obj, 'parent', None))
self.assertListEqual(obj.children,
self.fake_history_workflow['children'])
# Convert API object to DB model.
model = ActionExecutionAPI.to_model(obj)
self.assertEqual(str(model.id), obj.id)
self.assertDictEqual(model.trigger,
self.fake_history_workflow['trigger'])
self.assertDictEqual(model.trigger_type,
self.fake_history_workflow['trigger_type'])
self.assertDictEqual(model.trigger_instance,
self.fake_history_workflow['trigger_instance'])
self.assertDictEqual(model.rule, self.fake_history_workflow['rule'])
self.assertDictEqual(model.action,
self.fake_history_workflow['action'])
self.assertDictEqual(model.runner,
self.fake_history_workflow['runner'])
doc = copy.deepcopy(self.fake_history_workflow['liveaction'])
doc['start_timestamp'] = doc['start_timestamp']
doc['end_timestamp'] = doc['end_timestamp']
self.assertDictEqual(model.liveaction, doc)
self.assertIsNone(getattr(model, 'parent', None))
self.assertListEqual(model.children,
self.fake_history_workflow['children'])
# Convert DB model to API object.
obj = ActionExecutionAPI.from_model(model)
self.assertEqual(str(model.id), obj.id)
self.assertDictEqual(obj.trigger,
self.fake_history_workflow['trigger'])
self.assertDictEqual(obj.trigger_type,
self.fake_history_workflow['trigger_type'])
self.assertDictEqual(obj.trigger_instance,
self.fake_history_workflow['trigger_instance'])
self.assertDictEqual(obj.rule, self.fake_history_workflow['rule'])
self.assertDictEqual(obj.action, self.fake_history_workflow['action'])
self.assertDictEqual(obj.runner, self.fake_history_workflow['runner'])
self.assertDictEqual(obj.liveaction,
self.fake_history_workflow['liveaction'])
self.assertIsNone(getattr(obj, 'parent', None))
self.assertListEqual(obj.children,
self.fake_history_workflow['children'])
def test_model_complete(self):
# Create API object.
obj = ActionExecutionAPI(**copy.deepcopy(self.fake_history_workflow))
self.assertDictEqual(obj.trigger,
self.fake_history_workflow["trigger"])
self.assertDictEqual(obj.trigger_type,
self.fake_history_workflow["trigger_type"])
self.assertDictEqual(obj.trigger_instance,
self.fake_history_workflow["trigger_instance"])
self.assertDictEqual(obj.rule, self.fake_history_workflow["rule"])
self.assertDictEqual(obj.action, self.fake_history_workflow["action"])
self.assertDictEqual(obj.runner, self.fake_history_workflow["runner"])
self.assertEqual(obj.liveaction,
self.fake_history_workflow["liveaction"])
self.assertIsNone(getattr(obj, "parent", None))
self.assertListEqual(obj.children,
self.fake_history_workflow["children"])
# Convert API object to DB model.
model = ActionExecutionAPI.to_model(obj)
self.assertEqual(str(model.id), obj.id)
self.assertDictEqual(model.trigger,
self.fake_history_workflow["trigger"])
self.assertDictEqual(model.trigger_type,
self.fake_history_workflow["trigger_type"])
self.assertDictEqual(model.trigger_instance,
self.fake_history_workflow["trigger_instance"])
self.assertDictEqual(model.rule, self.fake_history_workflow["rule"])
self.assertDictEqual(model.action,
self.fake_history_workflow["action"])
self.assertDictEqual(model.runner,
self.fake_history_workflow["runner"])
doc = copy.deepcopy(self.fake_history_workflow["liveaction"])
doc["start_timestamp"] = doc["start_timestamp"]
doc["end_timestamp"] = doc["end_timestamp"]
self.assertDictEqual(model.liveaction, doc)
self.assertIsNone(getattr(model, "parent", None))
self.assertListEqual(model.children,
self.fake_history_workflow["children"])
# Convert DB model to API object.
obj = ActionExecutionAPI.from_model(model)
self.assertEqual(str(model.id), obj.id)
self.assertDictEqual(obj.trigger,
self.fake_history_workflow["trigger"])
self.assertDictEqual(obj.trigger_type,
self.fake_history_workflow["trigger_type"])
self.assertDictEqual(obj.trigger_instance,
self.fake_history_workflow["trigger_instance"])
self.assertDictEqual(obj.rule, self.fake_history_workflow["rule"])
self.assertDictEqual(obj.action, self.fake_history_workflow["action"])
self.assertDictEqual(obj.runner, self.fake_history_workflow["runner"])
self.assertDictEqual(obj.liveaction,
self.fake_history_workflow["liveaction"])
self.assertIsNone(getattr(obj, "parent", None))
self.assertListEqual(obj.children,
self.fake_history_workflow["children"])
def _schedule_execution(self,
liveaction,
user=None,
context_string=None,
show_secrets=False):
# Initialize execution context if it does not exist.
if not hasattr(liveaction, 'context'):
liveaction.context = dict()
liveaction.context['user'] = user
LOG.debug('User is: %s' % liveaction.context['user'])
# Retrieve other st2 context from request header.
if context_string:
context = try_loads(context_string)
if not isinstance(context, dict):
raise ValueError(
'Unable to convert st2-context from the headers into JSON.'
)
liveaction.context.update(context)
# Schedule the action execution.
liveaction_db = LiveActionAPI.to_model(liveaction)
liveaction_db, actionexecution_db = action_service.create_request(
liveaction_db)
action_db = action_utils.get_action_by_ref(liveaction_db.action)
runnertype_db = action_utils.get_runnertype_by_name(
action_db.runner_type['name'])
try:
liveaction_db.parameters = param_utils.render_live_params(
runnertype_db.runner_parameters, action_db.parameters,
liveaction_db.parameters, liveaction_db.context)
except ParamException:
# By this point the execution is already in the DB therefore need to mark it failed.
_, e, tb = sys.exc_info()
action_service.update_status(liveaction=liveaction_db,
new_status=LIVEACTION_STATUS_FAILED,
result={
'error':
str(e),
'traceback':
''.join(
traceback.format_tb(tb, 20))
})
# Might be a good idea to return the actual ActionExecution rather than bubble up
# the execption.
raise ValueValidationException(str(e))
liveaction_db = LiveAction.add_or_update(liveaction_db, publish=False)
_, actionexecution_db = action_service.publish_request(
liveaction_db, actionexecution_db)
execution_api = ActionExecutionAPI.from_model(
actionexecution_db, mask_secrets=(not show_secrets))
return Response(json=execution_api, status=http_client.CREATED)
def delete(self, exec_id):
"""
Stops a single execution.
Handles requests:
DELETE /actionexecutions/<id>
"""
execution_api = self._get_one(id=exec_id)
if not execution_api:
abort(http_client.NOT_FOUND,
'Execution with id %s not found.' % exec_id)
return
liveaction_id = execution_api.liveaction['id']
if not liveaction_id:
abort(
http_client.INTERNAL_SERVER_ERROR,
'Execution object missing link to liveaction %s.' %
liveaction_id)
try:
liveaction_db = LiveAction.get_by_id(liveaction_id)
except:
abort(
http_client.INTERNAL_SERVER_ERROR,
'Execution object missing link to liveaction %s.' %
liveaction_id)
return
if liveaction_db.status == LIVEACTION_STATUS_CANCELED:
abort(http_client.OK, 'Action is already in "canceled" state.')
if liveaction_db.status not in CANCELABLE_STATES:
abort(
http_client.OK, 'Action cannot be canceled. State = %s.' %
liveaction_db.status)
return
liveaction_db.status = 'canceled'
liveaction_db.end_timestamp = date_utils.get_datetime_utc_now()
liveaction_db.result = {'message': 'Action canceled by user.'}
try:
LiveAction.add_or_update(liveaction_db)
except:
LOG.exception(
'Failed updating status to canceled for liveaction %s.',
liveaction_db.id)
abort(http_client.INTERNAL_SERVER_ERROR,
'Failed canceling execution.')
return
execution_db = execution_service.update_execution(liveaction_db)
from_model_kwargs = self._get_from_model_kwargs_for_request(
request=pecan.request)
return ActionExecutionAPI.from_model(execution_db, from_model_kwargs)
def test_get_one(self):
obj_id = random.choice(self.refs.keys())
response = self.app.get('/v1/executions/%s' % obj_id)
self.assertEqual(response.status_int, 200)
self.assertIsInstance(response.json, dict)
record = response.json
fake_record = ActionExecutionAPI.from_model(self.refs[obj_id])
self.assertEqual(record['id'], obj_id)
self.assertDictEqual(record['action'], fake_record.action)
self.assertDictEqual(record['runner'], fake_record.runner)
self.assertDictEqual(record['liveaction'], fake_record.liveaction)
def test_get_one(self):
obj_id = random.choice(list(self.refs.keys()))
response = self.app.get('/v1/executions/%s' % obj_id)
self.assertEqual(response.status_int, 200)
self.assertIsInstance(response.json, dict)
record = response.json
fake_record = ActionExecutionAPI.from_model(self.refs[obj_id])
self.assertEqual(record['id'], obj_id)
self.assertDictEqual(record['action'], fake_record.action)
self.assertDictEqual(record['runner'], fake_record.runner)
self.assertDictEqual(record['liveaction'], fake_record.liveaction)
def test_model_partial(self):
# Create API object.
obj = ActionExecutionAPI(
**copy.deepcopy(self.fake_history_subtasks[0]))
self.assertIsNone(getattr(obj, 'trigger', None))
self.assertIsNone(getattr(obj, 'trigger_type', None))
self.assertIsNone(getattr(obj, 'trigger_instance', None))
self.assertIsNone(getattr(obj, 'rule', None))
self.assertDictEqual(obj.action,
self.fake_history_subtasks[0]['action'])
self.assertDictEqual(obj.runner,
self.fake_history_subtasks[0]['runner'])
self.assertDictEqual(obj.liveaction,
self.fake_history_subtasks[0]['liveaction'])
self.assertEqual(obj.parent, self.fake_history_subtasks[0]['parent'])
self.assertIsNone(getattr(obj, 'children', None))
# Convert API object to DB model.
model = ActionExecutionAPI.to_model(obj)
self.assertEqual(str(model.id), obj.id)
self.assertDictEqual(model.trigger, {})
self.assertDictEqual(model.trigger_type, {})
self.assertDictEqual(model.trigger_instance, {})
self.assertDictEqual(model.rule, {})
self.assertDictEqual(model.action,
self.fake_history_subtasks[0]['action'])
self.assertDictEqual(model.runner,
self.fake_history_subtasks[0]['runner'])
doc = copy.deepcopy(self.fake_history_subtasks[0]['liveaction'])
doc['start_timestamp'] = doc['start_timestamp']
doc['end_timestamp'] = doc['end_timestamp']
self.assertDictEqual(model.liveaction, doc)
self.assertEqual(model.parent, self.fake_history_subtasks[0]['parent'])
self.assertListEqual(model.children, [])
# Convert DB model to API object.
obj = ActionExecutionAPI.from_model(model)
self.assertEqual(str(model.id), obj.id)
self.assertIsNone(getattr(obj, 'trigger', None))
self.assertIsNone(getattr(obj, 'trigger_type', None))
self.assertIsNone(getattr(obj, 'trigger_instance', None))
self.assertIsNone(getattr(obj, 'rule', None))
self.assertDictEqual(obj.action,
self.fake_history_subtasks[0]['action'])
self.assertDictEqual(obj.runner,
self.fake_history_subtasks[0]['runner'])
self.assertDictEqual(obj.liveaction,
self.fake_history_subtasks[0]['liveaction'])
self.assertEqual(obj.parent, self.fake_history_subtasks[0]['parent'])
self.assertIsNone(getattr(obj, 'children', None))
def delete(self, exec_id):
"""
Stops a single execution.
Handles requests:
DELETE /executions/<id>
"""
execution_api = self._get_one(id=exec_id)
if not execution_api:
abort(http_client.NOT_FOUND,
'Execution with id %s not found.' % exec_id)
liveaction_id = execution_api.liveaction['id']
if not liveaction_id:
abort(
http_client.INTERNAL_SERVER_ERROR,
'Execution object missing link to liveaction %s.' %
liveaction_id)
try:
liveaction_db = LiveAction.get_by_id(liveaction_id)
except:
abort(
http_client.INTERNAL_SERVER_ERROR,
'Execution object missing link to liveaction %s.' %
liveaction_id)
if liveaction_db.status == LIVEACTION_STATUS_CANCELED:
abort(http_client.OK, 'Action is already in "canceled" state.')
if liveaction_db.status not in CANCELABLE_STATES:
abort(
http_client.OK, 'Action cannot be canceled. State = %s.' %
liveaction_db.status)
try:
(liveaction_db,
execution_db) = action_service.request_cancellation(
liveaction_db, self._get_requester())
except:
LOG.exception('Failed requesting cancellation for liveaction %s.',
liveaction_db.id)
abort(http_client.INTERNAL_SERVER_ERROR,
'Failed canceling execution.')
from_model_kwargs = self._get_from_model_kwargs_for_request(
request=pecan.request)
return ActionExecutionAPI.from_model(execution_db, from_model_kwargs)
def delete(self, id, requester_user, show_secrets=False):
"""
Stops a single execution.
Handles requests:
DELETE /executions/<id>
"""
if not requester_user:
requester_user = UserDB(cfg.CONF.system_user.user)
from_model_kwargs = {
'mask_secrets': self._get_mask_secrets(requester_user, show_secrets=show_secrets)
}
execution_api = self._get_one_by_id(id=id, requester_user=requester_user,
from_model_kwargs=from_model_kwargs,
permission_type=PermissionType.EXECUTION_STOP)
if not execution_api:
abort(http_client.NOT_FOUND, 'Execution with id %s not found.' % id)
liveaction_id = execution_api.liveaction['id']
if not liveaction_id:
abort(http_client.INTERNAL_SERVER_ERROR,
'Execution object missing link to liveaction %s.' % liveaction_id)
try:
liveaction_db = LiveAction.get_by_id(liveaction_id)
except:
abort(http_client.INTERNAL_SERVER_ERROR,
'Execution object missing link to liveaction %s.' % liveaction_id)
if liveaction_db.status == action_constants.LIVEACTION_STATUS_CANCELED:
LOG.info(
'Action %s already in "canceled" state; \
returning execution object.' % liveaction_db.id
)
return execution_api
if liveaction_db.status not in action_constants.LIVEACTION_CANCELABLE_STATES:
abort(http_client.OK, 'Action cannot be canceled. State = %s.' % liveaction_db.status)
try:
(liveaction_db, execution_db) = action_service.request_cancellation(
liveaction_db, requester_user.name or cfg.CONF.system_user.user)
except:
LOG.exception('Failed requesting cancellation for liveaction %s.', liveaction_db.id)
abort(http_client.INTERNAL_SERVER_ERROR, 'Failed canceling execution.')
return ActionExecutionAPI.from_model(execution_db,
mask_secrets=from_model_kwargs['mask_secrets'])
def delete(self, exec_id):
"""
Stops a single execution.
Handles requests:
DELETE /actionexecutions/<id>
"""
execution_api = self._get_one(id=exec_id)
if not execution_api:
abort(http_client.NOT_FOUND, 'Execution with id %s not found.' % exec_id)
return
liveaction_id = execution_api.liveaction['id']
if not liveaction_id:
abort(http_client.INTERNAL_SERVER_ERROR,
'Execution object missing link to liveaction %s.' % liveaction_id)
try:
liveaction_db = LiveAction.get_by_id(liveaction_id)
except:
abort(http_client.INTERNAL_SERVER_ERROR,
'Execution object missing link to liveaction %s.' % liveaction_id)
return
if liveaction_db.status == LIVEACTION_STATUS_CANCELED:
abort(http_client.OK,
'Action is already in "canceled" state.')
if liveaction_db.status not in CANCELABLE_STATES:
abort(http_client.OK,
'Action cannot be canceled. State = %s.' % liveaction_db.status)
return
liveaction_db.status = 'canceled'
liveaction_db.end_timestamp = date_utils.get_datetime_utc_now()
liveaction_db.result = {'message': 'Action canceled by user.'}
try:
LiveAction.add_or_update(liveaction_db)
except:
LOG.exception('Failed updating status to canceled for liveaction %s.',
liveaction_db.id)
abort(http_client.INTERNAL_SERVER_ERROR, 'Failed canceling execution.')
return
execution_db = execution_service.update_execution(liveaction_db)
from_model_kwargs = self._get_from_model_kwargs_for_request(request=pecan.request)
return ActionExecutionAPI.from_model(execution_db, from_model_kwargs)
def _bootstrap(self):
marker = self._get_export_marker_from_db()
LOG.info('Using marker %s...' % marker)
missed_executions = self._get_missed_executions_from_db(export_marker=marker)
LOG.info('Found %d executions not exported yet...', len(missed_executions))
for missed_execution in missed_executions:
if missed_execution.status not in COMPLETION_STATUSES:
continue
execution_api = ActionExecutionAPI.from_model(missed_execution, mask_secrets=True)
try:
LOG.debug('Missed execution %s', execution_api)
self.pending_executions.put_nowait(execution_api)
except:
LOG.exception('Failed adding execution to in-memory queue.')
continue
LOG.info('Bootstrapped executions...')
def delete(self, exec_id):
"""
Stops a single execution.
Handles requests:
DELETE /executions/<id>
"""
execution_api = self._get_one(id=exec_id)
if not execution_api:
abort(http_client.NOT_FOUND, 'Execution with id %s not found.' % exec_id)
liveaction_id = execution_api.liveaction['id']
if not liveaction_id:
abort(http_client.INTERNAL_SERVER_ERROR,
'Execution object missing link to liveaction %s.' % liveaction_id)
try:
liveaction_db = LiveAction.get_by_id(liveaction_id)
except:
abort(http_client.INTERNAL_SERVER_ERROR,
'Execution object missing link to liveaction %s.' % liveaction_id)
if liveaction_db.status == LIVEACTION_STATUS_CANCELED:
LOG.info(
'Action %s already in "canceled" state; \
returning execution object.' % liveaction_db.id
)
return execution_api
if liveaction_db.status not in LIVEACTION_CANCELABLE_STATES:
abort(http_client.OK, 'Action cannot be canceled. State = %s.' % liveaction_db.status)
try:
(liveaction_db, execution_db) = action_service.request_cancellation(
liveaction_db, get_requester())
except:
LOG.exception('Failed requesting cancellation for liveaction %s.', liveaction_db.id)
abort(http_client.INTERNAL_SERVER_ERROR, 'Failed canceling execution.')
from_model_kwargs = self._get_from_model_kwargs_for_request(request=pecan.request)
return ActionExecutionAPI.from_model(execution_db, from_model_kwargs)
def post(self, execution):
try:
# Initialize execution context if it does not exist.
if not hasattr(execution, 'context'):
execution.context = dict()
# Retrieve username of the authed user (note - if auth is disabled, user will not be
# set so we fall back to the system user name)
request_token = pecan.request.context.get('token', None)
if request_token:
user = request_token.user
else:
user = cfg.CONF.system_user.user
execution.context['user'] = user
# Retrieve other st2 context from request header.
if ('st2-context' in pecan.request.headers
and pecan.request.headers['st2-context']):
context = jsonify.try_loads(
pecan.request.headers['st2-context'])
if not isinstance(context, dict):
raise ValueError(
'Unable to convert st2-context from the headers into JSON.'
)
execution.context.update(context)
# Schedule the action execution.
liveactiondb = LiveActionAPI.to_model(execution)
_, actionexecutiondb = action_service.schedule(liveactiondb)
return ActionExecutionAPI.from_model(actionexecutiondb)
except ValueError as e:
LOG.exception('Unable to execute action.')
abort(http_client.BAD_REQUEST, str(e))
except jsonschema.ValidationError as e:
LOG.exception(
'Unable to execute action. Parameter validation failed.')
abort(http_client.BAD_REQUEST, str(e))
except Exception as e:
LOG.exception(
'Unable to execute action. Unexpected error encountered.')
abort(http_client.INTERNAL_SERVER_ERROR, str(e))
def _schedule_execution(self, liveaction):
# Initialize execution context if it does not exist.
if not hasattr(liveaction, 'context'):
liveaction.context = dict()
liveaction.context['user'] = get_requester()
LOG.debug('User is: %s' % liveaction.context['user'])
# Retrieve other st2 context from request header.
if 'st2-context' in pecan.request.headers and pecan.request.headers[
'st2-context']:
context = jsonify.try_loads(pecan.request.headers['st2-context'])
if not isinstance(context, dict):
raise ValueError(
'Unable to convert st2-context from the headers into JSON.'
)
liveaction.context.update(context)
# Schedule the action execution.
liveaction_db = LiveActionAPI.to_model(liveaction)
liveaction_db, actionexecution_db = action_service.create_request(
liveaction_db)
action_db = action_utils.get_action_by_ref(liveaction_db.action)
runnertype_db = action_utils.get_runnertype_by_name(
action_db.runner_type['name'])
try:
liveaction_db.parameters = param_utils.render_live_params(
runnertype_db.runner_parameters, action_db.parameters,
liveaction_db.parameters, liveaction_db.context)
except ParamException as e:
raise ValueValidationException(str(e))
liveaction_db = LiveAction.add_or_update(liveaction_db, publish=False)
_, actionexecution_db = action_service.publish_request(
liveaction_db, actionexecution_db)
from_model_kwargs = self._get_from_model_kwargs_for_request(
request=pecan.request)
return ActionExecutionAPI.from_model(actionexecution_db,
from_model_kwargs)
def test_model_complete(self):
# Create API object.
obj = ActionExecutionAPI(**copy.deepcopy(self.fake_history_workflow))
self.assertDictEqual(obj.trigger, self.fake_history_workflow['trigger'])
self.assertDictEqual(obj.trigger_type, self.fake_history_workflow['trigger_type'])
self.assertDictEqual(obj.trigger_instance, self.fake_history_workflow['trigger_instance'])
self.assertDictEqual(obj.rule, self.fake_history_workflow['rule'])
self.assertDictEqual(obj.action, self.fake_history_workflow['action'])
self.assertDictEqual(obj.runner, self.fake_history_workflow['runner'])
self.assertEquals(obj.liveaction, self.fake_history_workflow['liveaction'])
self.assertIsNone(getattr(obj, 'parent', None))
self.assertListEqual(obj.children, self.fake_history_workflow['children'])
# Convert API object to DB model.
model = ActionExecutionAPI.to_model(obj)
self.assertEqual(str(model.id), obj.id)
self.assertDictEqual(model.trigger, self.fake_history_workflow['trigger'])
self.assertDictEqual(model.trigger_type, self.fake_history_workflow['trigger_type'])
self.assertDictEqual(model.trigger_instance, self.fake_history_workflow['trigger_instance'])
self.assertDictEqual(model.rule, self.fake_history_workflow['rule'])
self.assertDictEqual(model.action, self.fake_history_workflow['action'])
self.assertDictEqual(model.runner, self.fake_history_workflow['runner'])
doc = copy.deepcopy(self.fake_history_workflow['liveaction'])
doc['start_timestamp'] = doc['start_timestamp']
doc['end_timestamp'] = doc['end_timestamp']
self.assertDictEqual(model.liveaction, doc)
self.assertIsNone(getattr(model, 'parent', None))
self.assertListEqual(model.children, self.fake_history_workflow['children'])
# Convert DB model to API object.
obj = ActionExecutionAPI.from_model(model)
self.assertEqual(str(model.id), obj.id)
self.assertDictEqual(obj.trigger, self.fake_history_workflow['trigger'])
self.assertDictEqual(obj.trigger_type, self.fake_history_workflow['trigger_type'])
self.assertDictEqual(obj.trigger_instance, self.fake_history_workflow['trigger_instance'])
self.assertDictEqual(obj.rule, self.fake_history_workflow['rule'])
self.assertDictEqual(obj.action, self.fake_history_workflow['action'])
self.assertDictEqual(obj.runner, self.fake_history_workflow['runner'])
self.assertDictEqual(obj.liveaction, self.fake_history_workflow['liveaction'])
self.assertIsNone(getattr(obj, 'parent', None))
self.assertListEqual(obj.children, self.fake_history_workflow['children'])
def test_model_partial(self):
# Create API object.
obj = ActionExecutionAPI(**copy.deepcopy(self.fake_history_subtasks[0]))
self.assertIsNone(getattr(obj, 'trigger', None))
self.assertIsNone(getattr(obj, 'trigger_type', None))
self.assertIsNone(getattr(obj, 'trigger_instance', None))
self.assertIsNone(getattr(obj, 'rule', None))
self.assertDictEqual(obj.action, self.fake_history_subtasks[0]['action'])
self.assertDictEqual(obj.runner, self.fake_history_subtasks[0]['runner'])
self.assertDictEqual(obj.liveaction, self.fake_history_subtasks[0]['liveaction'])
self.assertEqual(obj.parent, self.fake_history_subtasks[0]['parent'])
self.assertIsNone(getattr(obj, 'children', None))
# Convert API object to DB model.
model = ActionExecutionAPI.to_model(obj)
self.assertEqual(str(model.id), obj.id)
self.assertDictEqual(model.trigger, {})
self.assertDictEqual(model.trigger_type, {})
self.assertDictEqual(model.trigger_instance, {})
self.assertDictEqual(model.rule, {})
self.assertDictEqual(model.action, self.fake_history_subtasks[0]['action'])
self.assertDictEqual(model.runner, self.fake_history_subtasks[0]['runner'])
doc = copy.deepcopy(self.fake_history_subtasks[0]['liveaction'])
doc['start_timestamp'] = doc['start_timestamp']
doc['end_timestamp'] = doc['end_timestamp']
self.assertDictEqual(model.liveaction, doc)
self.assertEqual(model.parent, self.fake_history_subtasks[0]['parent'])
self.assertListEqual(model.children, [])
# Convert DB model to API object.
obj = ActionExecutionAPI.from_model(model)
self.assertEqual(str(model.id), obj.id)
self.assertIsNone(getattr(obj, 'trigger', None))
self.assertIsNone(getattr(obj, 'trigger_type', None))
self.assertIsNone(getattr(obj, 'trigger_instance', None))
self.assertIsNone(getattr(obj, 'rule', None))
self.assertDictEqual(obj.action, self.fake_history_subtasks[0]['action'])
self.assertDictEqual(obj.runner, self.fake_history_subtasks[0]['runner'])
self.assertDictEqual(obj.liveaction, self.fake_history_subtasks[0]['liveaction'])
self.assertEqual(obj.parent, self.fake_history_subtasks[0]['parent'])
self.assertIsNone(getattr(obj, 'children', None))
def _schedule_execution(self, liveaction, user=None):
# Initialize execution context if it does not exist.
if not hasattr(liveaction, 'context'):
liveaction.context = dict()
liveaction.context['user'] = user
LOG.debug('User is: %s' % liveaction.context['user'])
# Retrieve other st2 context from request header.
if 'st2-context' in pecan.request.headers and pecan.request.headers['st2-context']:
context = jsonify.try_loads(pecan.request.headers['st2-context'])
if not isinstance(context, dict):
raise ValueError('Unable to convert st2-context from the headers into JSON.')
liveaction.context.update(context)
# Schedule the action execution.
liveaction_db = LiveActionAPI.to_model(liveaction)
liveaction_db, actionexecution_db = action_service.create_request(liveaction_db)
action_db = action_utils.get_action_by_ref(liveaction_db.action)
runnertype_db = action_utils.get_runnertype_by_name(action_db.runner_type['name'])
try:
liveaction_db.parameters = param_utils.render_live_params(
runnertype_db.runner_parameters, action_db.parameters, liveaction_db.parameters,
liveaction_db.context)
except ParamException:
# By this point the execution is already in the DB therefore need to mark it failed.
_, e, tb = sys.exc_info()
action_service.update_status(
liveaction=liveaction_db,
new_status=LIVEACTION_STATUS_FAILED,
result={'error': str(e), 'traceback': ''.join(traceback.format_tb(tb, 20))})
# Might be a good idea to return the actual ActionExecution rather than bubble up
# the execption.
raise ValueValidationException(str(e))
liveaction_db = LiveAction.add_or_update(liveaction_db, publish=False)
_, actionexecution_db = action_service.publish_request(liveaction_db, actionexecution_db)
from_model_kwargs = self._get_from_model_kwargs_for_request(request=pecan.request)
return ActionExecutionAPI.from_model(actionexecution_db, from_model_kwargs)
def _schedule_execution(self, liveaction):
# Initialize execution context if it does not exist.
if not hasattr(liveaction, 'context'):
liveaction.context = dict()
liveaction.context['user'] = self._get_requester()
LOG.debug('User is: %s' % liveaction.context['user'])
# Retrieve other st2 context from request header.
if 'st2-context' in pecan.request.headers and pecan.request.headers['st2-context']:
context = jsonify.try_loads(pecan.request.headers['st2-context'])
if not isinstance(context, dict):
raise ValueError('Unable to convert st2-context from the headers into JSON.')
liveaction.context.update(context)
# Schedule the action execution.
liveactiondb = LiveActionAPI.to_model(liveaction)
_, actionexecutiondb = action_service.request(liveactiondb)
from_model_kwargs = self._get_from_model_kwargs_for_request(request=pecan.request)
return ActionExecutionAPI.from_model(actionexecutiondb, from_model_kwargs)
def post(self, execution):
try:
# Initialize execution context if it does not exist.
if not hasattr(execution, 'context'):
execution.context = dict()
# Retrieve username of the authed user (note - if auth is disabled, user will not be
# set so we fall back to the system user name)
request_token = pecan.request.context.get('token', None)
if request_token:
user = request_token.user
else:
user = cfg.CONF.system_user.user
execution.context['user'] = user
# Retrieve other st2 context from request header.
if ('st2-context' in pecan.request.headers and pecan.request.headers['st2-context']):
context = jsonify.try_loads(pecan.request.headers['st2-context'])
if not isinstance(context, dict):
raise ValueError('Unable to convert st2-context from the headers into JSON.')
execution.context.update(context)
# Schedule the action execution.
liveactiondb = LiveActionAPI.to_model(execution)
_, actionexecutiondb = action_service.schedule(liveactiondb)
return ActionExecutionAPI.from_model(actionexecutiondb)
except ValueError as e:
LOG.exception('Unable to execute action.')
abort(http_client.BAD_REQUEST, str(e))
except jsonschema.ValidationError as e:
LOG.exception('Unable to execute action. Parameter validation failed.')
abort(http_client.BAD_REQUEST, str(e))
except Exception as e:
LOG.exception('Unable to execute action. Unexpected error encountered.')
abort(http_client.INTERNAL_SERVER_ERROR, str(e))
def _append_view_properties(self, rule_enforcement_apis):
"""
Method which appends corresponding execution (if available) and trigger instance object
properties.
"""
trigger_instance_ids = set([])
execution_ids = []
for rule_enforcement_api in rule_enforcement_apis:
if rule_enforcement_api.get('trigger_instance_id', None):
trigger_instance_ids.add(str(rule_enforcement_api['trigger_instance_id']))
if rule_enforcement_api.get('execution_id', None):
execution_ids.append(rule_enforcement_api['execution_id'])
# 1. Retrieve corresponding execution objects
# NOTE: Executions contain a lot of field and could contain a lot of data so we only
# retrieve fields we need
only_fields = [
'id',
'action.ref',
'action.parameters',
'runner.name',
'runner.runner_parameters',
'parameters',
'status'
]
execution_dbs = ActionExecution.query(id__in=execution_ids,
only_fields=only_fields)
execution_dbs_by_id = {}
for execution_db in execution_dbs:
execution_dbs_by_id[str(execution_db.id)] = execution_db
# 2. Retrieve corresponding trigger instance objects
trigger_instance_dbs = TriggerInstance.query(id__in=list(trigger_instance_ids))
trigger_instance_dbs_by_id = {}
for trigger_instance_db in trigger_instance_dbs:
trigger_instance_dbs_by_id[str(trigger_instance_db.id)] = trigger_instance_db
# Ammend rule enforcement objects with additional data
for rule_enforcement_api in rule_enforcement_apis:
rule_enforcement_api['trigger_instance'] = {}
rule_enforcement_api['execution'] = {}
trigger_instance_id = rule_enforcement_api.get('trigger_instance_id', None)
execution_id = rule_enforcement_api.get('execution_id', None)
trigger_instance_db = trigger_instance_dbs_by_id.get(trigger_instance_id, None)
execution_db = execution_dbs_by_id.get(execution_id, None)
if trigger_instance_db:
trigger_instance_api = TriggerInstanceAPI.from_model(trigger_instance_db)
rule_enforcement_api['trigger_instance'] = trigger_instance_api
if execution_db:
execution_api = ActionExecutionAPI.from_model(execution_db)
rule_enforcement_api['execution'] = execution_api
return rule_enforcement_apis
def _schedule_execution(self, liveaction, requester_user, action_db, user=None,
context_string=None, show_secrets=False):
# Initialize execution context if it does not exist.
if not hasattr(liveaction, 'context'):
liveaction.context = dict()
liveaction.context['user'] = user
liveaction.context['pack'] = action_db.pack
LOG.debug('User is: %s' % liveaction.context['user'])
# Retrieve other st2 context from request header.
if context_string:
context = try_loads(context_string)
if not isinstance(context, dict):
raise ValueError('Unable to convert st2-context from the headers into JSON.')
liveaction.context.update(context)
# Include RBAC context (if RBAC is available and enabled)
if cfg.CONF.rbac.enable:
user_db = UserDB(name=user)
role_dbs = rbac_service.get_roles_for_user(user_db=user_db, include_remote=True)
roles = [role_db.name for role_db in role_dbs]
liveaction.context['rbac'] = {
'user': user,
'roles': roles
}
# Schedule the action execution.
liveaction_db = LiveActionAPI.to_model(liveaction)
runnertype_db = action_utils.get_runnertype_by_name(action_db.runner_type['name'])
try:
liveaction_db.parameters = param_utils.render_live_params(
runnertype_db.runner_parameters, action_db.parameters, liveaction_db.parameters,
liveaction_db.context)
except param_exc.ParamException:
# We still need to create a request, so liveaction_db is assigned an ID
liveaction_db, actionexecution_db = action_service.create_request(
liveaction=liveaction_db,
action_db=action_db,
runnertype_db=runnertype_db)
# By this point the execution is already in the DB therefore need to mark it failed.
_, e, tb = sys.exc_info()
action_service.update_status(
liveaction=liveaction_db,
new_status=action_constants.LIVEACTION_STATUS_FAILED,
result={'error': six.text_type(e),
'traceback': ''.join(traceback.format_tb(tb, 20))})
# Might be a good idea to return the actual ActionExecution rather than bubble up
# the exception.
raise validation_exc.ValueValidationException(six.text_type(e))
# The request should be created after the above call to render_live_params
# so any templates in live parameters have a chance to render.
liveaction_db, actionexecution_db = action_service.create_request(liveaction=liveaction_db,
action_db=action_db,
runnertype_db=runnertype_db)
_, actionexecution_db = action_service.publish_request(liveaction_db, actionexecution_db)
mask_secrets = self._get_mask_secrets(requester_user, show_secrets=show_secrets)
execution_api = ActionExecutionAPI.from_model(actionexecution_db, mask_secrets=mask_secrets)
return Response(json=execution_api, status=http_client.CREATED)
def put(self, id, liveaction_api, requester_user, show_secrets=False):
"""
Updates a single execution.
Handles requests:
PUT /executions/<id>
"""
if not requester_user:
requester_user = UserDB(cfg.CONF.system_user.user)
from_model_kwargs = {
'mask_secrets':
self._get_mask_secrets(requester_user, show_secrets=show_secrets)
}
execution_api = self._get_one_by_id(
id=id,
requester_user=requester_user,
from_model_kwargs=from_model_kwargs,
permission_type=PermissionType.EXECUTION_STOP)
if not execution_api:
abort(http_client.NOT_FOUND,
'Execution with id %s not found.' % id)
liveaction_id = execution_api.liveaction['id']
if not liveaction_id:
abort(
http_client.INTERNAL_SERVER_ERROR,
'Execution object missing link to liveaction %s.' %
liveaction_id)
try:
liveaction_db = LiveAction.get_by_id(liveaction_id)
except:
abort(
http_client.INTERNAL_SERVER_ERROR,
'Execution object missing link to liveaction %s.' %
liveaction_id)
if liveaction_db.status in action_constants.LIVEACTION_COMPLETED_STATES:
abort(http_client.BAD_REQUEST,
'Execution is already in completed state.')
def update_status(liveaction_api, liveaction_db):
status = liveaction_api.status
result = getattr(liveaction_api, 'result', None)
liveaction_db = action_service.update_status(
liveaction_db, status, result)
actionexecution_db = ActionExecution.get(
liveaction__id=str(liveaction_db.id))
return (liveaction_db, actionexecution_db)
try:
if (liveaction_db.status
== action_constants.LIVEACTION_STATUS_CANCELING
and liveaction_api.status
== action_constants.LIVEACTION_STATUS_CANCELED):
if action_service.is_children_active(liveaction_id):
liveaction_api.status = action_constants.LIVEACTION_STATUS_CANCELING
liveaction_db, actionexecution_db = update_status(
liveaction_api, liveaction_db)
elif (liveaction_api.status
== action_constants.LIVEACTION_STATUS_CANCELING
or liveaction_api.status
== action_constants.LIVEACTION_STATUS_CANCELED):
liveaction_db, actionexecution_db = action_service.request_cancellation(
liveaction_db, requester_user.name
or cfg.CONF.system_user.user)
elif (liveaction_db.status
== action_constants.LIVEACTION_STATUS_PAUSING
and liveaction_api.status
== action_constants.LIVEACTION_STATUS_PAUSED):
if action_service.is_children_active(liveaction_id):
liveaction_api.status = action_constants.LIVEACTION_STATUS_PAUSING
liveaction_db, actionexecution_db = update_status(
liveaction_api, liveaction_db)
elif (liveaction_api.status
== action_constants.LIVEACTION_STATUS_PAUSING
or liveaction_api.status
== action_constants.LIVEACTION_STATUS_PAUSED):
liveaction_db, actionexecution_db = action_service.request_pause(
liveaction_db, requester_user.name
or cfg.CONF.system_user.user)
elif liveaction_api.status == action_constants.LIVEACTION_STATUS_RESUMING:
liveaction_db, actionexecution_db = action_service.request_resume(
liveaction_db, requester_user.name
or cfg.CONF.system_user.user)
else:
liveaction_db, actionexecution_db = update_status(
liveaction_api, liveaction_db)
except runner_exc.InvalidActionRunnerOperationError as e:
LOG.exception('Failed updating liveaction %s. %s',
liveaction_db.id, str(e))
abort(http_client.BAD_REQUEST,
'Failed updating execution. %s' % str(e))
except runner_exc.UnexpectedActionExecutionStatusError as e:
LOG.exception('Failed updating liveaction %s. %s',
liveaction_db.id, str(e))
abort(http_client.BAD_REQUEST,
'Failed updating execution. %s' % str(e))
except Exception as e:
LOG.exception('Failed updating liveaction %s. %s',
liveaction_db.id, str(e))
abort(http_client.INTERNAL_SERVER_ERROR,
'Failed updating execution due to unexpected error.')
mask_secrets = self._get_mask_secrets(requester_user,
show_secrets=show_secrets)
execution_api = ActionExecutionAPI.from_model(
actionexecution_db, mask_secrets=mask_secrets)
return execution_api
def _schedule_execution(self,
liveaction,
requester_user,
user=None,
context_string=None,
show_secrets=False,
pack=None):
# Initialize execution context if it does not exist.
if not hasattr(liveaction, 'context'):
liveaction.context = dict()
liveaction.context['user'] = user
liveaction.context['pack'] = pack
LOG.debug('User is: %s' % liveaction.context['user'])
# Retrieve other st2 context from request header.
if context_string:
context = try_loads(context_string)
if not isinstance(context, dict):
raise ValueError(
'Unable to convert st2-context from the headers into JSON.'
)
liveaction.context.update(context)
# Include RBAC context (if RBAC is available and enabled)
if cfg.CONF.rbac.enable:
user_db = UserDB(name=user)
role_dbs = rbac_service.get_roles_for_user(user_db=user_db,
include_remote=True)
roles = [role_db.name for role_db in role_dbs]
liveaction.context['rbac'] = {'user': user, 'roles': roles}
# Schedule the action execution.
liveaction_db = LiveActionAPI.to_model(liveaction)
action_db = action_utils.get_action_by_ref(liveaction_db.action)
runnertype_db = action_utils.get_runnertype_by_name(
action_db.runner_type['name'])
try:
liveaction_db.parameters = param_utils.render_live_params(
runnertype_db.runner_parameters, action_db.parameters,
liveaction_db.parameters, liveaction_db.context)
except param_exc.ParamException:
# We still need to create a request, so liveaction_db is assigned an ID
liveaction_db, actionexecution_db = action_service.create_request(
liveaction_db)
# By this point the execution is already in the DB therefore need to mark it failed.
_, e, tb = sys.exc_info()
action_service.update_status(
liveaction=liveaction_db,
new_status=action_constants.LIVEACTION_STATUS_FAILED,
result={
'error': str(e),
'traceback': ''.join(traceback.format_tb(tb, 20))
})
# Might be a good idea to return the actual ActionExecution rather than bubble up
# the exception.
raise validation_exc.ValueValidationException(str(e))
# The request should be created after the above call to render_live_params
# so any templates in live parameters have a chance to render.
liveaction_db, actionexecution_db = action_service.create_request(
liveaction_db)
liveaction_db = LiveAction.add_or_update(liveaction_db, publish=False)
_, actionexecution_db = action_service.publish_request(
liveaction_db, actionexecution_db)
mask_secrets = self._get_mask_secrets(requester_user,
show_secrets=show_secrets)
execution_api = ActionExecutionAPI.from_model(
actionexecution_db, mask_secrets=mask_secrets)
return Response(json=execution_api, status=http_client.CREATED)
def delete(self, id, requester_user, show_secrets=False):
"""
Stops a single execution.
Handles requests:
DELETE /executions/<id>
"""
if not requester_user:
requester_user = UserDB(name=cfg.CONF.system_user.user)
from_model_kwargs = {
"mask_secrets":
self._get_mask_secrets(requester_user, show_secrets=show_secrets)
}
execution_api = self._get_one_by_id(
id=id,
requester_user=requester_user,
from_model_kwargs=from_model_kwargs,
permission_type=PermissionType.EXECUTION_STOP,
)
if not execution_api:
abort(http_client.NOT_FOUND,
"Execution with id %s not found." % id)
liveaction_id = execution_api.liveaction["id"]
if not liveaction_id:
abort(
http_client.INTERNAL_SERVER_ERROR,
"Execution object missing link to liveaction %s." %
liveaction_id,
)
try:
liveaction_db = LiveAction.get_by_id(liveaction_id)
except:
abort(
http_client.INTERNAL_SERVER_ERROR,
"Execution object missing link to liveaction %s." %
liveaction_id,
)
if liveaction_db.status == action_constants.LIVEACTION_STATUS_CANCELED:
LOG.info('Action %s already in "canceled" state; \
returning execution object.' % liveaction_db.id)
return execution_api
if liveaction_db.status not in action_constants.LIVEACTION_CANCELABLE_STATES:
abort(
http_client.OK,
"Action cannot be canceled. State = %s." %
liveaction_db.status,
)
try:
(liveaction_db,
execution_db) = action_service.request_cancellation(
liveaction_db, requester_user.name
or cfg.CONF.system_user.user)
except:
LOG.exception("Failed requesting cancellation for liveaction %s.",
liveaction_db.id)
abort(http_client.INTERNAL_SERVER_ERROR,
"Failed canceling execution.")
return ActionExecutionAPI.from_model(
execution_db, mask_secrets=from_model_kwargs["mask_secrets"])
def put(self, id, liveaction_api, requester_user, show_secrets=False):
"""
Updates a single execution.
Handles requests:
PUT /executions/<id>
"""
if not requester_user:
requester_user = UserDB(cfg.CONF.system_user.user)
from_model_kwargs = {
'mask_secrets': self._get_mask_secrets(requester_user, show_secrets=show_secrets)
}
execution_api = self._get_one_by_id(id=id, requester_user=requester_user,
from_model_kwargs=from_model_kwargs,
permission_type=PermissionType.EXECUTION_STOP)
if not execution_api:
abort(http_client.NOT_FOUND, 'Execution with id %s not found.' % id)
liveaction_id = execution_api.liveaction['id']
if not liveaction_id:
abort(http_client.INTERNAL_SERVER_ERROR,
'Execution object missing link to liveaction %s.' % liveaction_id)
try:
liveaction_db = LiveAction.get_by_id(liveaction_id)
except:
abort(http_client.INTERNAL_SERVER_ERROR,
'Execution object missing link to liveaction %s.' % liveaction_id)
if liveaction_db.status in action_constants.LIVEACTION_COMPLETED_STATES:
abort(http_client.BAD_REQUEST, 'Execution is already in completed state.')
def update_status(liveaction_api, liveaction_db):
status = liveaction_api.status
result = getattr(liveaction_api, 'result', None)
liveaction_db = action_service.update_status(liveaction_db, status, result)
actionexecution_db = ActionExecution.get(liveaction__id=str(liveaction_db.id))
return (liveaction_db, actionexecution_db)
try:
if (liveaction_db.status == action_constants.LIVEACTION_STATUS_CANCELING and
liveaction_api.status == action_constants.LIVEACTION_STATUS_CANCELED):
if action_service.is_children_active(liveaction_id):
liveaction_api.status = action_constants.LIVEACTION_STATUS_CANCELING
liveaction_db, actionexecution_db = update_status(liveaction_api, liveaction_db)
elif (liveaction_api.status == action_constants.LIVEACTION_STATUS_CANCELING or
liveaction_api.status == action_constants.LIVEACTION_STATUS_CANCELED):
liveaction_db, actionexecution_db = action_service.request_cancellation(
liveaction_db, requester_user.name or cfg.CONF.system_user.user)
elif (liveaction_db.status == action_constants.LIVEACTION_STATUS_PAUSING and
liveaction_api.status == action_constants.LIVEACTION_STATUS_PAUSED):
if action_service.is_children_active(liveaction_id):
liveaction_api.status = action_constants.LIVEACTION_STATUS_PAUSING
liveaction_db, actionexecution_db = update_status(liveaction_api, liveaction_db)
elif (liveaction_api.status == action_constants.LIVEACTION_STATUS_PAUSING or
liveaction_api.status == action_constants.LIVEACTION_STATUS_PAUSED):
liveaction_db, actionexecution_db = action_service.request_pause(
liveaction_db, requester_user.name or cfg.CONF.system_user.user)
elif liveaction_api.status == action_constants.LIVEACTION_STATUS_RESUMING:
liveaction_db, actionexecution_db = action_service.request_resume(
liveaction_db, requester_user.name or cfg.CONF.system_user.user)
else:
liveaction_db, actionexecution_db = update_status(liveaction_api, liveaction_db)
except runner_exc.InvalidActionRunnerOperationError as e:
LOG.exception('Failed updating liveaction %s. %s', liveaction_db.id, six.text_type(e))
abort(http_client.BAD_REQUEST, 'Failed updating execution. %s' % six.text_type(e))
except runner_exc.UnexpectedActionExecutionStatusError as e:
LOG.exception('Failed updating liveaction %s. %s', liveaction_db.id, six.text_type(e))
abort(http_client.BAD_REQUEST, 'Failed updating execution. %s' % six.text_type(e))
except Exception as e:
LOG.exception('Failed updating liveaction %s. %s', liveaction_db.id, six.text_type(e))
abort(
http_client.INTERNAL_SERVER_ERROR,
'Failed updating execution due to unexpected error.'
)
mask_secrets = self._get_mask_secrets(requester_user, show_secrets=show_secrets)
execution_api = ActionExecutionAPI.from_model(actionexecution_db, mask_secrets=mask_secrets)
return execution_api
