def save(self):
updates = self.obj_get_changes()
if 'instance' in updates:
raise exception.ObjectActionError(action='save',
reason='instance changed')
updates.pop('id', None)
updated = db.block_device_mapping_update(self._context,
self.id,
updates,
legacy=False)
if not updated:
raise exception.BDMNotFound(id=self.id)
self._from_db_object(self._context, self, updated)
cell_type = cells_opts.get_cell_type()
if cell_type == 'compute':
create = False
# NOTE(alaski): If the device name has just been set this bdm
# likely does not exist in the parent cell and we should create it.
# If this is a modification of the device name we should update
# rather than create which is why None is used here instead of True
if 'device_name' in updates:
create = None
cells_api = cells_rpcapi.CellsAPI()
cells_api.bdm_update_or_create_at_top(self._context,
self,
create=create)
def save(self):
updates = self.obj_get_changes()
if 'instance' in updates:
raise exception.ObjectActionError(action='save',
reason='instance changed')
updates.pop('id', None)
updated = db.block_device_mapping_update(self._context, self.id,
updates, legacy=False)
if not updated:
raise exception.BDMNotFound(id=self.id)
self._from_db_object(self._context, self, updated)
def save(self):
updates = self.obj_get_changes()
if 'instance' in updates:
raise exception.ObjectActionError(action='save',
reason='instance changed')
updates.pop('id', None)
updated = db.block_device_mapping_update(self._context, self.id,
updates, legacy=False)
if not updated:
raise exception.BDMNotFound(id=self.id)
self._from_db_object(self._context, self, updated)
cell_type = cells_opts.get_cell_type()
if cell_type == 'compute':
cells_api = cells_rpcapi.CellsAPI()
cells_api.bdm_update_or_create_at_top(self._context, self)
