def check_vnf_status_legality(vnf_db, vnf_id):
if vnf_db.status == constants.PENDING_DELETE:
error_reason = _("Operation on PENDING_DELETE VNF "
"is not permited. Please contact your "
"Administrator.")
raise vnfm.VNFDeleteFailed(reason=error_reason)
if vnf_db.status == constants.PENDING_UPDATE:
raise vnfm.VNFInUse(vnf_id=vnf_id)
return True
def _get_vnf_db(self, context, vnf_id, current_statuses, new_status):
try:
vnf_db = (self._model_query(context, VNF).filter(
VNF.id == vnf_id).filter(VNF.status.in_(
current_statuses)).with_lockmode('update').one())
except orm_exc.NoResultFound:
raise vnfm.VNFNotFound(vnf_id=vnf_id)
if vnf_db.status == constants.PENDING_DELETE:
error_reason = _("Operation on PENDING_DELETE VNF "
"is not permited. Please contact your "
"Administrator.")
raise vnfm.VNFDeleteFailed(reason=error_reason)
if vnf_db.status == constants.PENDING_UPDATE:
raise vnfm.VNFInUse(vnf_id=vnf_id)
# TODO(dkushwaha): status check/update will be moved out from here.
vnf_db.update({'status': new_status})
return vnf_db
