def release(self, backup=False): if not JBoxEBSVol.HAS_EBS: raise Exception("EBS disks not enabled") disk_id = self.disk_path.split('/')[-1] CloudHost.unmount_device(disk_id, JBoxEBSVol.FS_LOC) if backup: self._backup() vol_id = CloudHost.get_volume_id_from_device(disk_id) CloudHost.detach_volume(vol_id, delete=True)
def release(self, backup=False): if not JBoxEBSVol.HAS_EBS: raise Exception("EBS disks not enabled") disk_id = self.disk_path.split('/')[-1] CloudHost.unmount_device(disk_id, JBoxEBSVol.FS_LOC) if backup: snap_id = self._backup() else: snap_id = None vol_id = CloudHost.get_volume_id_from_device(disk_id) CloudHost.detach_volume(vol_id, delete=False) sess_props = JBoxSessionProps(self.sessname) existing_disk = JBoxDiskState(cluster_id=CloudHost.INSTALL_ID, region_id=CloudHost.REGION, user_id=sess_props.get_user_id()) if snap_id is not None: existing_disk.add_snapshot_id(snap_id) existing_disk.set_detach_time() existing_disk.set_state(JBoxDiskState.STATE_DETACHED) existing_disk.save()
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)