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_UPDATE:
raise vnfm.VNFInUse(vnf_id=vnf_id)
vnf_db.update({'status': new_status})
return vnf_db
def _get_resource(self, context, model, id):
try:
return self._get_by_id(context, model, id)
except orm_exc.NoResultFound:
if issubclass(model, VNFD):
raise vnfm.VNFDNotFound(vnfd_id=id)
elif issubclass(model, ServiceType):
raise vnfm.ServiceTypeNotFound(service_type_id=id)
if issubclass(model, VNF):
raise vnfm.VNFNotFound(vnf_id=id)
else:
raise
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
def vnf_respawning_event(self, context, vnf_id):
LOG.debug('vnf respawning event called sucesfully: %s', vnf_id)
vnf = None
with context.session.begin(subtransactions=True):
try:
query = context.session.query(
vnfm_db.VNF).filter_by(id=vnf_id).first()
LOG.info('log: query is %s', query) ###
status = query['status']
LOG.info('log: VNF status is %s', status) ###
#query = context.session.query(vnfm_db.VNF)
#vnf = query.filter(vnfm_db.VNF.id == vnf_id).filter(
# vnfm_db.VNF.status.in_(constants.ACTIVE)).one() # To be constants.PENDING_CREATE
except orm_exc.NoResultFound:
raise vnfm.VNFNotFound(vnf_id=vnf_id)
return status
