def delete_async(self): LOG.debug("prepare delete instance %s" % self.id) deleted_at = utils.utcnow() # Delete guest queue. _item = InstanceGroupItem.get_by_instance_id(self.context,self.id) group_id = _item.group_id if _item.type == DBInstanceType.MASTER: standby = None try: standby = InstanceGroupItem.get_by_gid_type(self.context, group_id,DBInstanceType.STANDBY) except exception.ModelNotFoundError: pass if standby is not None: standby.delete() standby_inst_id = standby.instance_id standby_tasks = self.load(self.context,standby_inst_id) standby_tasks.update_db(deleted=True, deleted_at=deleted_at, task_status=InstanceTasks.NONE) standby_tasks.set_servicestatus_deleted() standby_tasks._delete_instance_config() item_list = InstanceGroupItem.list_by_gid(self.context,group_id) if len(item_list)==1: # Delete associated security group if CONF.trove_security_groups_support: try: SecurityGroup.delete_for_group(self.group_id, self.context) except Exception as e: LOG.error(utils.get_traceback_stack()) LOG.info("send notify to monitor when delete instance %s" % self.id) group_rpcapi.API(self.context).group_update(group_id,notify_when_delete=True) LOG.info("Delete group %s" % group_id) InstanceGroup.delete(self.context,group_id) if _item.type in [DBInstanceType.MASTER,DBInstanceType.SINGLE]: try: LOG.info("Delete autobackup_setting of group_id %s" % group_id) AutoBackup.delete(self.context,group_id) except: LOG.error(utils.get_traceback_stack()) _item.delete() self.update_db(deleted=True, deleted_at=deleted_at, task_status=InstanceTasks.NONE) self.set_servicestatus_deleted()
def upgrade_instance_toha(self, flavor, image_id, databases, users, service_type, volume_size, security_groups, master_id, backup_id): # # Fore. 2015/07/01. Ugly Code. create_instance is very hard to understand. # self.update_db(task_status=InstanceTasks.UPGRADING) master_phyhost = inst_models.Instance.get_pyhhostname(self.context, master_id) ignore_hosts = [master_phyhost] self.create_instance(flavor, image_id, databases, users, service_type, volume_size, security_groups, backup_id, DBInstanceType.STANDBY, ignore_hosts=ignore_hosts, master_id=master_id) expired_at = AutoBackup.get_autobackup_expiretime(self.context, self.group_id) task_api.KSC_API(self.context).create_autobackup(self.group_id, expired_at) self.update_db(task_status=InstanceTasks.NONE)
def _delete_resources(self, fake): group_item = InstanceGroupItem.get_by_instance_id(self.context, self.id) group_id = group_item.group_id inst_type = group_item.type instance_id = self.db_info.id if self.server and self.db_info.server_status == "ACTIVE": # set instance to read only model LOG.info("Set readonly for instance %s" % self.id) self._set_instance_readonly(instance_id=self.id) else: LOG.info("vm_status is not ACTIVE for %s" % self.id) if inst_type == DBInstanceType.MASTER: rrinsts = [] try: standby = InstanceGroupItem.get_by_gid_type(self.context, group_id, DBInstanceType.STANDBY) rrinsts = InstanceGroupItem.get_by_gid_type(self.context, group_id, DBInstanceType.READ_REPLI) standby_inst_id = standby.instance_id LOG.info("MASTER %s,it hava STANDBY %s,RRS %s", (self.id, standby_inst_id, [_inst.instance_id for _inst in rrinsts])) InstanceGroupItem.delete(self.context, standby_inst_id) except Exception as e: LOG.error(utils.get_traceback_stack()) # waite replication group db sysnc if len(rrinsts) > 0: self.guest.ksc_set_read_only(True) for _inst in rrinsts: try: rr_instance = self.load(self.context, _inst.instance_id) rr_instance.waite_rpl_synchronize(time_out=CONF.delete_waite_rplg_sync) except Exception as e: LOG.error(utils.get_traceback_stack()) # delete standby instance try: try: standby_instance = self.load(self.context, standby_inst_id) except exception.UnprocessableEntity: standby_instance = FreshInstanceTasks.load(self.context, standby_inst_id) standby_instance.update_db(deleted=True, deleted_at=utils.utcnow(), task_status=InstanceTasks.NONE) standby_instance.set_servicestatus_deleted() standby_instance._delete_instance_config() if standby_instance.server: LOG.info("Delete STANDBY compute server %s" % standby_instance.server.id) standby_instance.get_guest().delete_queue() standby_instance.server.delete() poll_until(standby_instance.server_is_finished, sleep_time=1, time_out=CONF.server_delete_time_out) else: LOG.info("standby instance vm_status is not ACTIVE for %s" % standby_inst_id) except Exception as e: LOG.error(utils.get_traceback_stack()) if fake is True and self.type == DBInstanceType.MASTER: try: LOG.debug("fake is True, %s is MASTER, stop mysqld", self.id) self.guest.ksc_stop_db(do_not_start_on_reboot=True) except Exception as e: msg = "fake_delete, instance: %s, stop mysqld error, exception: %s " % (self.id, str(e)) LOG.error("%s, %s", msg, utils.get_traceback_stack()) AlarmRpc(self.context).alarm(self.tenant_id, level=AlarmRpc.LEVEL_ERROR, _type=AlarmRpc.TYPE_TASKMANAGER, message=msg) if self.server: if fake is True and self.type == DBInstanceType.MASTER: LOG.debug("fake is True, %s is MASTER, skip delete server", self.id) else: try: LOG.info("Delete compute server %s" % self.server.id) guest = self.get_guest() guest.delete_queue() self.server.delete() poll_until(self.server_is_finished, sleep_time=1, time_out=CONF.server_delete_time_out) except Exception as e: LOG.error(utils.get_traceback_stack()) # delete group_item/autobackup_setting/group if self.type in [DBInstanceType.MASTER, DBInstanceType.SINGLE]: try: LOG.info("Delete autobackup_setting of group_id %s" % group_id) AutoBackup.delete(self.context, group_id) except: LOG.error(utils.get_traceback_stack()) # remove vip. if CONF.trove_vip_support and \ self.type in [DBInstanceType.MASTER, DBInstanceType.SINGLE, DBInstanceType.READ_REPLI]: if fake is True and self.type == DBInstanceType.MASTER: LOG.debug("fake is True, %s is MASTER, skip release vip", self.id) else: try: self.update_db(task_status=InstanceTasks.RELEASE_VIP) LOG.info("release vip for instance %s" % instance_id) if inst_type in [DBInstanceType.MASTER, DBInstanceType.SINGLE]: cur_vip = vipService.InstanceVip.get_by_instance_id(self.context, instance_id) vipService.InstanceVip.release_vip(self.context, cur_vip) elif inst_type in [DBInstanceType.READ_REPLI]: vipService.InstanceVip.deallocate(self.context, instance_id, deleted=False, purge=True) except Exception as e: LOG.error(utils.get_traceback_stack())
def create_instance(self, flavor, image_id, databases, users, service_type, volume_size, security_groups, backup_id, instance_type, ignore_hosts=None, master_id=None, extend=None): if instance_type==DBInstanceType.STANDBY or instance_type==DBInstanceType.READ_REPLI: if master_id is None: raise Exception("when instance_type is STANDBY or RR, The master_id can't none") availability_zone=None overrides = {} if extend != None: availability_zone=extend.get('availability_zone', None) ds_version_id = extend.get('datastore_version_id', None) overrides = extend.get('overrides', {}) self.update_db(task_status=InstanceTasks.BUILDING_SERVER) try: server, volume_info = self._create_server_volume_individually( flavor, image_id, security_groups, service_type, ignore_hosts, availability_zone) except Exception as e: self.set_servicestatus(ServiceStatuses.UNKNOWN) raise e try: configuration_id =self.db_info.configuration_id LOG.debug("Prepare task instance id = %s, configuration id =%s" % (self.id, configuration_id)) overrides = KSC_Configuration.get_configuration_overrides(self.context, configuration_id) except Exception: pass self.update_db(task_status=InstanceTasks.GUEST_PREPARE) LOG.info("======= > groupid %s" % self.group_id) group = InstanceGroup.get_by_groupid(self.context, self.group_id) sys_variables = {"port" : group.db_port, "read_only" : "OFF" if instance_type in (DBInstanceType.MASTER, DBInstanceType.SINGLE) else "ON"} overrides.update(sys_variables) config = self._render_config(flavor) overrides_config = self._render_override_config(flavor, overrides) self._guest_prepare(server, flavor['ram'], volume_info, databases, users, backup_id, config.config_contents, overrides_contents = overrides_config.config_contents) try: utils.poll_until(self._service_is_active, sleep_time=USAGE_SLEEP_TIME, time_out=USAGE_TIMEOUT) except Exception as e: self.set_servicestatus(ServiceStatuses.UNKNOWN) raise e group_item = InstanceGroupItem.get_by_instance_id(self.context, self.id) group_id = group_item.group_id self.update_db(task_status=InstanceTasks.CONFIG_MYSQL) if instance_type==DBInstanceType.STANDBY or instance_type==DBInstanceType.READ_REPLI: if instance_type==DBInstanceType.STANDBY: self._update_instance_type(master_id, DBInstanceType.MASTER) self._update_instance_type(self.id, instance_type) self._relocate_master(master_id,self.id,backup_id) #when upgrade single to ha if instance_type == DBInstanceType.STANDBY: master_group_item = InstanceGroupItem.get_by_instance_id(self.context,master_id) InstanceGroupItem.update_type(self.context, item_id=master_group_item.id, type=DBInstanceType.MASTER) if instance_type==DBInstanceType.SINGLE or instance_type==DBInstanceType.MASTER: self._create_master_user(instance_id=self.id, user=extend.get('admin_user'), \ password=extend.get('admin_password')) self._update_instance_type(self.id, instance_type) if instance_type==DBInstanceType.SINGLE or instance_type==DBInstanceType.MASTER: try: self.update_db(task_status=InstanceTasks.BACKUPING) expiretime = AutoBackup.get_autobackup_expiretime(self.context, group_id) backup_name = self._backup_name(instance_id=self.id) # Fore. 2014/07/02 Get Service Image ID from datastore version # _type = self.service_type # _image = ServiceImage.find_by(self.context,service_name=_type) #ds, ds_version = ds_models.get_datastore_version(type = None, version = ds_version_id) #service_image_id = image_id desc = 'Init backup for new instance' Backup.create(context=self.context, instance=self.id, name=backup_name, description=desc, group_id=group_id, backup_type=BackupType.AUTOBACKUP, expire_at=expiretime,init=True,service_image_id=image_id) except Exception as e: msg = "Error creating backup for instance %s %s" % (self.id,utils.get_traceback_stack()) LOG.error(msg) self.update_db(task_status=InstanceTasks.SETIOTUNE) LOG.debug("Set block iotune for instance %s ." % self.id) self._set_blkiotune(flavor) if instance_type!=DBInstanceType.STANDBY: if CONF.trove_vip_support: self.update_db(task_status=InstanceTasks.ALLOCATE_VIP) try: rip = self._get_instance_ip(self.id) vip = InstanceVip.allocate(self.context,instance_id=self.id,rip = rip) LOG.debug("Allocated vip %s for instance %s"%(vip, self.id)) except Exception as e: self.set_servicestatus(ServiceStatuses.UNKNOWN) raise e self.update_db(deleted=False,task_status=InstanceTasks.NONE) LOG.info("create instance_id:%s,notify monitor,autobackup" % self.id) group_rpcapi.API(self.context).group_update(group_id) self.send_usage_event('create', instance_size=flavor['ram'])
def create(self, req, body, tenant_id): LOG.debug("Creating a Backup for tenant '%s'" % tenant_id) context = req.environ[wsgi.CONTEXT_KEY] data = body['backup'] instance = data.get('instance',None) group = data.get('group',None) name = data['name'] type = data.get("type", "snapshot") #expire_at = data.get("expire_after", 7) desc = data.get('description') parent_id = data.get('parent_id') LOG.info("parent_id:%s", parent_id) if group is None and instance is None: raise exception.BadRequest("you must specify group or instance") instance_id = None if group is not None: try: instance_id = InstanceGroupItem.get_by_gid_type(context, group, DBInstanceType.STANDBY).instance_id except: instance_id = InstanceGroupItem.get_by_gid_type(context, group, DBInstanceType.SINGLE).instance_id if instance_id is None and instance is not None: instance_id = inst_utils.virtual_instid_2_origin_instid(instance) _instance = DBInstance.find_by(context,id=instance_id) _type = _instance.service_type #_image = ServiceImage.find_by(context,service_name=_type) #service_image_id = _image.id ds,ds_version = ds_models.get_datastore_version(_type) service_image_id = ds_version.image_id grp_item = InstanceGroupItem.get_by_instance_id(context, _instance.id) group_id = grp_item.group_id # get this group's autobackup config and set the expire_after default _autobackup = AutoBackup.get_by_gid(context, group_id) expire_after = data.get("expire_after", _autobackup.expire_after) duration = _autobackup.duration expire_at = AutoBackup.calculate_expire_at(expire_after, duration) LOG.info("group_id %s, expire_at :%s", group_id, time.ctime(expire_at)) if grp_item.type == DBInstanceType.MASTER: try: instance_id = InstanceGroupItem.get_by_gid_type(context, group_id, DBInstanceType.STANDBY).instance_id except Exception as e: LOG.error(e) backup = Backup.create(context, instance_id, name, description=desc,group_id=group_id,backup_type=type,expire_at=expire_at,service_image_id=service_image_id,parent_id=parent_id) try: #service = inst_models.ServiceImage.find_by(id=backup.service_image_id) #backup.db_type = service['service_name'] ds,ds_version = ds_patch_models.find_datastore_by_image_id(backup.service_image_id) backup.db_type = ds.name except Exception as ex: backup.db_type = "" LOG.warn("Failed get db type information of backup %s, %s", backup.id, ex) chain = self._get_chain_ids(context, id) LOG.info(_("chain : '%s'") % chain) return wsgi.Result(views.BackupView(backup).data(), 202)