Periodic triggers stopped working

[Kirill Izotov]

The trigger section of mistral-extra's webhook produces an error (see trace below) instead of periodically execute the task.

To reproduce:
Run mistral-extra's webhook example.

Trace:
2014-06-30 14:54:03.937 53141 ERROR mistral.openstack.common.periodic_task [-] Error during MistralPeriodicTasks.scheduler_triggers: Application context not found
2014-06-30 14:54:03.937 53141 TRACE mistral.openstack.common.periodic_task Traceback (most recent call last):
2014-06-30 14:54:03.937 53141 TRACE mistral.openstack.common.periodic_task File "/Users/enykeev/Developer/Work/Openstack/mistral/mistral/openstack/common/periodic_task.py", line 175, in run_periodic_tasks
2014-06-30 14:54:03.937 53141 TRACE mistral.openstack.common.periodic_task task(self, context)
2014-06-30 14:54:03.937 53141 TRACE mistral.openstack.common.periodic_task File "/Users/enykeev/Developer/Work/Openstack/mistral/mistral/services/periodic.py", line 43, in scheduler_triggers
2014-06-30 14:54:03.937 53141 TRACE mistral.openstack.common.periodic_task wb = db_api.workbook_get(trigger['workbook_name'])
2014-06-30 14:54:03.937 53141 TRACE mistral.openstack.common.periodic_task File "/Users/enykeev/Developer/Work/Openstack/mistral/mistral/db/api.py", line 62, in workbook_get
2014-06-30 14:54:03.937 53141 TRACE mistral.openstack.common.periodic_task return IMPL.workbook_get(name)
2014-06-30 14:54:03.937 53141 TRACE mistral.openstack.common.periodic_task File "/Users/enykeev/Developer/Work/Openstack/mistral/mistral/db/sqlalchemy/api.py", line 88, in decorator
2014-06-30 14:54:03.937 53141 TRACE mistral.openstack.common.periodic_task res = func(*args, **kwargs)
2014-06-30 14:54:03.937 53141 TRACE mistral.openstack.common.periodic_task File "/Users/enykeev/Developer/Work/Openstack/mistral/mistral/db/sqlalchemy/api.py", line 333, in workbook_get
2014-06-30 14:54:03.937 53141 TRACE mistral.openstack.common.periodic_task workbook = _workbook_get(workbook_name)
2014-06-30 14:54:03.937 53141 TRACE mistral.openstack.common.periodic_task File "/Users/enykeev/Developer/Work/Openstack/mistral/mistral/db/sqlalchemy/api.py", line 133, in _within_session
2014-06-30 14:54:03.937 53141 TRACE mistral.openstack.common.periodic_task result = func(*args, **kw)
2014-06-30 14:54:03.937 53141 TRACE mistral.openstack.common.periodic_task File "/Users/enykeev/Developer/Work/Openstack/mistral/mistral/db/sqlalchemy/api.py", line 357, in _workbook_get
2014-06-30 14:54:03.937 53141 TRACE mistral.openstack.common.periodic_task project_id=context.ctx().project_id).first()
2014-06-30 14:54:03.937 53141 TRACE mistral.openstack.common.periodic_task File "/Users/enykeev/Developer/Work/Openstack/mistral/mistral/context.py", line 85, in ctx
2014-06-30 14:54:03.937 53141 TRACE mistral.openstack.common.periodic_task raise exc.ApplicationContextNotFoundException()
2014-06-30 14:54:03.937 53141 TRACE mistral.openstack.common.periodic_task ApplicationContextNotFoundException: Application context not found
2014-06-30 14:54:03.937 53141 TRACE mistral.openstack.common.periodic_task

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/106618

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/106618
Committed: https://git.openstack.org/cgit/stackforge/mistral/commit/?id=c8fc3ebdc0fec3c76455986273ef36ddbf334d6f
Submitter: Jenkins
Branch: master

commit c8fc3ebdc0fec3c76455986273ef36ddbf334d6f
Author: Ray Chen <email address hidden>
Date: Sun Jul 13 21:25:37 2014 +0800

    The schedule triggers need to setup admin context before run.

    The workbook_get db api will use 'project_id' to filter workbook.
    We have to well setup intial admin context before periodic task.

    Change-Id: I45c4d6bb30b215fdd681fc01606e829cf6def93e
    Closes-Bug: #1335758