def attribute_create(self, context, values):
if not values.get('uuid'):
values['uuid'] = uuidutils.generate_uuid()
if values.get('id'):
values.pop('id', None)
attribute = models.Attribute()
attribute.update(values)
with _session_for_write() as session:
try:
session.add(attribute)
session.flush()
except db_exc.DBDuplicateEntry:
raise exception.AttributeAlreadyExists(uuid=values['uuid'])
return attribute
def attribute_create(self, context, key, value):
update_fields = {'key': key, 'value': value}
update_fields['uuid'] = uuidutils.generate_uuid()
attribute = models.Attribute()
attribute.update(update_fields)
with _session_for_write() as session:
try:
session.add(attribute)
session.flush()
except db_exc.DBDuplicateEntry:
raise exception.AttributeAlreadyExists(
uuid=update_fields['uuid'])
return attribute