def dettach_vip(cls, context, instance_id): """ 1.dettach_vip; 2.release_vip if the vip not bind any instance; :param context: :param instance_id: :return: """ instance = BuiltInstance.load(context, instance_id) LOG.info("dettach_vip instance:%s", instance_id) # try dettach_vip try: instance_vip = DBInstanceVip.find_by(context, instance_id=instance.id, deleted=False) vip_id = instance_vip.vip_id InstanceVip.deallocate(context, instance.id, purge=False) except Exception as e: msg = "Failed dettach_vip from instance:%s, exception:%s" % (instance.id, e) LOG.error(msg) raise Exception(msg) # try release_vip if the vip not bind any instance try: vips = DBVips.find_by(context, id=vip_id, deleted=False) vip = vips.vip except Exception as e: LOG.warn("get vips error, vip_id:%s, exception:%s", vip_id, e) return try: inst_list = DBInstanceVip.find_all(vip_id=vip_id, deleted=False) LOG.debug("dettach_vip find_all by vip_id:%s, inst_list:%s", vip_id, inst_list) has = False for inst in inst_list: LOG.debug("inst:%s, vip_id:%s", inst.id, inst.vip_id) has = True if not has: InstanceVip.release_vip(context, vip) except Exception as e: msg = "Failed release_vip with vip:%s, exception:%s" % (vip, e) LOG.error(msg) raise Exception(msg) LOG.info("dettach_vip ok, instance:%s", instance)
def fake_deleted_instance_delete(cls, context, instance_id): base_msg = " instance_id: %s " % instance_id success = True msg = " fake_deleted_instance_delete %s " % base_msg deleted_at = utils.utcnow() db_info = None try: db_info = DBInstance.find_by(context=context, id=instance_id, task_id=InstanceTasks.FAKE_DELETED.code, deleted=True) db_info.update(task_status=InstanceTasks.DELETING) LOG.debug("fake_deleted_instance_delete, load instance ok, %s " % base_msg) except Exception: LOG.debug("fake_deleted_instance_delete failed, deleted instance not found, %s " % base_msg) if db_info is None: success = False msg = " fake_deleted_instance_delete failed, load instance error %s " % base_msg return success, msg try: server = load_server(context, db_info.id, db_info.compute_instance_id) LOG.debug("fake_deleted_instance_delete, load server: %s ok, %s ", db_info.compute_instance_id, base_msg) nova_client = create_nova_client(context) def server_is_finished(): try: server_id = db_info.compute_instance_id _server = nova_client.servers.get(server_id) if _server.status not in ['SHUTDOWN', 'ACTIVE']: _msg = "Server %s got into %s status during delete " \ "of instance %s!" % (server.id, server.status, instance_id) LOG.error(_msg) return False except nova_exceptions.NotFound: return True try: LOG.debug("Delete compute server %s" % server.id) server.delete() poll_until(server_is_finished, sleep_time=1, time_out=CONF.server_delete_time_out) guest = create_guest_client(context, db_info.id) guest.delete_queue() LOG.debug("fake_deleted_instance_delete, delete server: %s ok, %s ", db_info.compute_instance_id, base_msg) except Exception as ex: LOG.error(utils.get_traceback_stack()) success = False msg += " ,deleted server error, compute_instance_id: %s, ex:%s, %s " \ % (db_info.compute_instance_id, str(ex), base_msg) except Exception as ex: LOG.error("COMPUTE ID = %s" % db_info.compute_instance_id) success = False msg += " ,load server error, compute_instance_id: %s, %s " % (db_info.compute_instance_id, base_msg) if CONF.trove_vip_support: try: db_info.update(task_status=InstanceTasks.RELEASE_VIP) instance_vip = DBInstanceVip.find_by(context, instance_id=instance_id, deleted=False) vip_info = DBVips.find_by(context, id=instance_vip.vip_id, deleted=False) InstanceVip.release_vip(context, vip_info.vip) LOG.debug("fake_deleted_instance_delete, release_vip: %s ok, %s " % (vip_info.vip, base_msg)) except Exception as ex: LOG.error(utils.get_traceback_stack()) success = False msg += " ,release_vip error, ex:%s, %s " % (str(ex), base_msg) if CONF.trove_security_groups_support: db_info.update(task_status=InstanceTasks.DELETEING_SECURITY_GROUP) try: SecurityGroup.delete_for_group(db_info.group_id, context) LOG.debug( "fake_deleted_instance_delete, delete SecurityGroup: %s ok, %s " % (db_info.group_id, base_msg)) except Exception as ex: LOG.error(utils.get_traceback_stack()) success = False msg += " ,delete SecurityGroup error, ex:%s, %s " % (str(ex), base_msg) db_info.update(deleted_at=deleted_at, task_status=InstanceTasks.NONE) if success is True: msg = "fake_deleted_instance_delete finished, %s " % base_msg return success, msg