def _backup(self, clear_volume=False): sess_props = JBoxSessionProps(self.sessname) desc = sess_props.get_user_id() + " JuliaBox Backup" disk_id = self.disk_path.split('/')[-1] snap_id = CloudHost.snapshot_volume(dev_id=disk_id, tag=self.sessname, description=desc) old_snap_id = sess_props.get_snapshot_id() sess_props.set_snapshot_id(snap_id) sess_props.save() if old_snap_id is not None: CloudHost.delete_snapshot(old_snap_id)
def update_disk_states(): detached_disks = JBoxDiskState.get_detached_disks() time_now = datetime.datetime.now(pytz.utc) for disk_key in detached_disks: disk_info = JBoxDiskState(disk_key=disk_key) user_id = disk_info.get_user_id() sess_props = JBoxSessionProps(unique_sessname(user_id)) incomplete_snapshots = [] modified = False for snap_id in disk_info.get_snapshot_ids(): if not CloudHost.is_snapshot_complete(snap_id): incomplete_snapshots.append(snap_id) continue JBoxd.log_debug("updating latest snapshot of user %s to %s", user_id, snap_id) old_snap_id = sess_props.get_snapshot_id() sess_props.set_snapshot_id(snap_id) modified = True if old_snap_id is not None: CloudHost.delete_snapshot(old_snap_id) if modified: sess_props.save() disk_info.set_snapshot_ids(incomplete_snapshots) disk_info.save() if len(incomplete_snapshots) == 0: if (time_now - disk_info.get_detach_time() ).total_seconds() > 24 * 60 * 60: vol_id = disk_info.get_volume_id() JBoxd.log_debug( "volume %s for user %s unused for too long", vol_id, user_id) disk_info.delete() CloudHost.detach_volume(vol_id, delete=True) else: JBoxd.log_debug("ongoing snapshots of user %s: %r", user_id, incomplete_snapshots)