def create(self):
with db_api.autonested_transaction(self.obj_context.session):
try:
super(SubPort, self).create()
except o_db_exc.DBReferenceError as ex:
if ex.key_table is None:
# NOTE(ivc): 'key_table' is provided by 'oslo.db' [1]
# only for a limited set of database backends (i.e.
# MySQL and PostgreSQL). Other database backends
# (including SQLite) would have 'key_table' set to None.
# We emulate the 'key_table' support for such database
# backends.
#
# [1] https://github.com/openstack/oslo.db/blob/3fadd5a
# /oslo_db/sqlalchemy/exc_filters.py#L190-L203
if not Trunk.get_object(self.obj_context,
id=self.trunk_id):
ex.key_table = Trunk.db_model.__tablename__
if ex.key_table == Trunk.db_model.__tablename__:
raise t_exc.TrunkNotFound(trunk_id=self.trunk_id)
raise n_exc.PortNotFound(port_id=self.port_id)
except base.NeutronDbObjectDuplicateEntry:
raise t_exc.DuplicateSubPort(
segmentation_type=self.segmentation_type,
segmentation_id=self.segmentation_id,
trunk_id=self.trunk_id)
def _get_trunk(self, context, trunk_id):
"""Return the trunk object or raise if not found."""
obj = trunk_objects.Trunk.get_object(context, id=trunk_id)
if obj is None:
raise trunk_exc.TrunkNotFound(trunk_id=trunk_id)
return obj
def get_trunk(self, context, trunk_id, fields=None):
raise t_exc.TrunkNotFound(trunk_id=trunk_id)
