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 delete_async(self, fake):
LOG.debug("prepare delete instance %s, fake: %s " % (self.id, fake))
modified_group_id = self.group_id
self._delete_resources(fake)
# Delete guest queue.
_item = InstanceGroupItem.get_by_instance_id(self.context, self.id)
group_id = _item.group_id
del_instance_type = _item.type
# if size of item_list equal 1,then we will delete last instance in group
item_list = InstanceGroupItem.list_by_gid(self.context, modified_group_id)
if len(item_list) == 1:
if CONF.trove_security_groups_support:
if fake is True:
LOG.debug("fake is True, %s skip delete secgroup rules", self.group_id)
else:
# Delete associated security group
self.update_db(task_status=InstanceTasks.DELETEING_SECURITY_GROUP)
try:
SecurityGroup.delete_for_group(modified_group_id, self.context)
except Exception as e:
LOG.error(utils.get_traceback_stack())
self.set_servicestatus_deleted()
# zs: configuration is needed for restore deleted instance, DO NOT DELETE!
# self._delete_instance_config()
LOG.info("Delete instance_group_item for instance %s" % self.id)
_type = self.type
InstanceGroupItem.delete(self.context, self.id)
deleted_at = utils.utcnow()
if fake is True and _type == DBInstanceType.MASTER:
LOG.debug("fake is True, %s is MASTER, set task_status :%s ", self.id, InstanceTasks.FAKE_DELETED)
self.update_db(deleted=True, deleted_at=deleted_at, task_status=InstanceTasks.FAKE_DELETED)
else:
self.update_db(deleted=True, deleted_at=deleted_at, task_status=InstanceTasks.NONE)
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)
if len(item_list) == 1:
LOG.info("Delete group %s" % group_id)
InstanceGroup.delete(self.context, group_id)
self._send_usage_event(self.server, utils.utcnow())
def test_delete(self):
db_info = InstanceGroup.create(self.context,self.tenant_id)
InstanceGroup.delete(self.context,db_info.id)
self.assertRaises(exception.NotFound,InstanceGroup.get_by_groupid,self.context, db_info.id)
