def put(self, id, event_trigger):
"""Updates an existing event trigger.
The exchange, topic and event can not be updated. The right way to
change them is to delete the event trigger first, then create a new
event trigger with new params.
"""
acl.enforce('event_trigger:update', auth_ctx.ctx())
values = event_trigger.to_dict()
for field in UPDATE_NOT_ALLOWED:
if values.get(field, None):
raise exc.EventTriggerException(
"Can not update fields %s of event trigger." %
UPDATE_NOT_ALLOWED
)
LOG.info('Update event trigger: [id=%s, values=%s]', id, values)
with db_api.transaction():
db_api.ensure_event_trigger_exists(id)
db_model = triggers.update_event_trigger(id, values)
return resources.EventTrigger.from_dict(db_model.to_dict())
def put(self, id, event_trigger):
"""Updates an existing event trigger.
The exchange, topic and event can not be updated. The right way to
change them is to delete the event trigger first, then create a new
event trigger with new params.
"""
acl.enforce('event_triggers:update', auth_ctx.ctx())
values = event_trigger.to_dict()
for field in UPDATE_NOT_ALLOWED:
if values.get(field):
raise exc.EventTriggerException(
"Can not update fields %s of event trigger." %
UPDATE_NOT_ALLOWED)
LOG.debug('Update event trigger: [id=%s, values=%s]', id, values)
@rest_utils.rest_retry_on_db_error
def _update_event_trigger():
with db_api.transaction():
# ensure that event trigger exists
db_api.get_event_trigger(id)
return triggers.update_event_trigger(id, values)
db_model = _update_event_trigger()
return resources.EventTrigger.from_db_model(db_model)
def post(self, event_trigger):
"""Creates a new event trigger."""
acl.enforce('event_trigger:create', auth_ctx.ctx())
values = event_trigger.to_dict()
input_keys = [k for k in values if values[k]]
if CREATE_MANDATORY - set(input_keys):
raise exc.EventTriggerException(
"Params %s must be provided for creating event trigger." %
CREATE_MANDATORY
)
LOG.info('Create event trigger: %s', values)
db_model = triggers.create_event_trigger(
values.get('name', ''),
values.get('exchange'),
values.get('topic'),
values.get('event'),
values.get('workflow_id'),
workflow_input=values.get('workflow_input'),
workflow_params=values.get('workflow_params'),
)
return resources.EventTrigger.from_dict(db_model.to_dict())
def post(self, event_trigger):
"""Creates a new event trigger."""
acl.enforce('event_triggers:create', auth_ctx.ctx())
values = event_trigger.to_dict()
input_keys = [k for k in values if values[k]]
if CREATE_MANDATORY - set(input_keys):
raise exc.EventTriggerException(
"Params %s must be provided for creating event trigger." %
CREATE_MANDATORY)
if values.get('scope') == 'public':
acl.enforce('event_triggers:create:public', auth_ctx.ctx())
LOG.debug('Create event trigger: %s', values)
db_model = rest_utils.rest_retry_on_db_error(
triggers.create_event_trigger)(
name=values.get('name', ''),
exchange=values.get('exchange'),
topic=values.get('topic'),
event=values.get('event'),
workflow_id=values.get('workflow_id'),
scope=values.get('scope'),
workflow_input=values.get('workflow_input'),
workflow_params=values.get('workflow_params'),
)
return resources.EventTrigger.from_db_model(db_model)