fix: 添加无效的 es 命令记录存储时，抛出错误提示

apps/terminal/backends/command/es.py

@@ -7,6 +7,7 @@ import pytz
 from uuid import UUID
 import inspect
 
+from django.utils.translation import gettext_lazy as _
 from django.db.models import QuerySet as DJQuerySet
 from elasticsearch import Elasticsearch
 from elasticsearch.helpers import bulk
@@ -14,12 +15,18 @@ from elasticsearch.exceptions import RequestError
 
 from common.utils.common import lazyproperty
 from common.utils import get_logger
+from common.exceptions import JMSException
 from .models import AbstractSessionCommand
 
 
 logger = get_logger(__file__)
 
 
+class InvalidElasticsearch(JMSException):
+    default_code = 'invalid_elasticsearch'
+    default_detail = _('Invalid elasticsearch config')
+
+
 class CommandStore():
     def __init__(self, config):
         hosts = config.get("HOSTS")
@@ -33,6 +40,8 @@ class CommandStore():
         self.es = Elasticsearch(hosts=hosts, max_retries=0, **kwargs)
 
     def pre_use_check(self):
+        if not self.ping(timeout=3):
+            raise InvalidElasticsearch
         self._ensure_index_exists()
 
     def _ensure_index_exists(self):