def resolve_workflow_definition(parent_wf_name, parent_wf_spec_name,
wf_spec_name):
wf_def = None
if parent_wf_name != parent_wf_spec_name:
# If parent workflow belongs to a workbook then
# check child workflow within the same workbook
# (to be able to use short names within workbooks).
# If it doesn't exist then use a name from spec
# to find a workflow in DB.
wb_name = parent_wf_name.rstrip(parent_wf_spec_name)[:-1]
wf_full_name = "%s.%s" % (wb_name, wf_spec_name)
wf_def = db_api.load_workflow_definition(wf_full_name)
if not wf_def:
wf_def = db_api.load_workflow_definition(wf_spec_name)
if not wf_def:
raise exc.WorkflowException(
"Failed to find workflow [name=%s]" % wf_spec_name
)
return wf_def
def _update_workflow(wf_spec, definition, scope):
workflow = db_api.load_workflow_definition(wf_spec.get_name())
if workflow and workflow.is_system:
raise exc.InvalidActionException(
"Attempt to modify a system workflow: %s" %
workflow.name
)
values = _get_workflow_values(wf_spec, definition, scope)
return db_api.update_workflow_definition(values['name'], values)
