def finish_migration(self, context, migration, instance, disk_info, network_info, image_meta, resize_instance=False, block_device_info=None): """Completes a resize.""" LOG.debug("`Finish migration` method called.") if volumeutils.ebs_root_in_block_devices(block_device_info): root_path = None else: root_path = pathutils.lookup_root_vhd_path(instance) if not root_path: raise vbox_exc.VBoxException( i18n._("Cannot find boot VHD file for instance: %s") % instance.name) base_disk_path = imagecache.get_cached_image(context, instance) self._check_disk(root_path, base_disk_path) ephemeral_path = pathutils.lookup_ephemeral_vhd_path(instance) if not ephemeral_path: ephemeral_path = self._vbox_ops.create_ephemeral_disk(instance) if resize_instance: self._resize_disk(instance, instance.root_gb * units.Ki, root_path) self._resize_disk(instance, instance.get('ephemeral_gb', 0) * units.Ki, ephemeral_path) self._vbox_ops.create_instance(instance, image_meta, network_info, overwrite=False) self._vbox_ops.storage_setup(instance, root_path, ephemeral_path, block_device_info)
def finish_revert_migration(self, context, instance, network_info, block_device_info=None): """Finish reverting a resize.""" LOG.debug("`Finish revert migration` method called.") self._revert_migration_files(instance) self._vbox_ops.create_instance(instance, image_meta={}, network_info=network_info, overwrite=False) if volumeutils.ebs_root_in_block_devices(block_device_info): root_path = None else: root_path = pathutils.lookup_root_vhd_path(instance) eph_path = pathutils.lookup_ephemeral_vhd_path(instance) self._vbox_ops.storage_setup(instance, root_path, eph_path, block_device_info)