[Update] 支持使用环境变量关闭定时任务

apps/assets/tasks.py

 # ~*~ coding: utf-8 ~*~
 import json
 import re
+import os
 
 from celery import shared_task
 from django.core.cache import cache
@@ -20,6 +21,7 @@ TIMEOUT = 60
 logger = get_logger(__file__)
 CACHE_MAX_TIME = 60*60*60
 disk_pattern = re.compile(r'^hd|sd|xvd|vd')
+PERIOD_TASK = os.environ.get("PERIOD_TASK", "on")
 
 
 @shared_task
@@ -118,6 +120,10 @@ def update_assets_hardware_info_period():
     Update asset hardware period task
     :return:
     """
+    if PERIOD_TASK != "on":
+        logger.debug("Period task disabled, update assets hardware info pass")
+        return
+
     from ops.utils import update_or_create_ansible_task
     task_name = _("Update assets hardware info period")
     hostname_list = [
@@ -190,6 +196,10 @@ def test_admin_user_connectability_period():
     """
     A period task that update the ansible task period
     """
+    if PERIOD_TASK != "on":
+        logger.debug("Period task disabled, test admin user connectability pass")
+        return
+
     admin_users = AdminUser.objects.all()
     for admin_user in admin_users:
         task_name = _("Test admin user connectability period: {}".format(admin_user.name))
@@ -287,6 +297,10 @@ def test_system_user_connectability_manual(system_user):
 @after_app_ready_start
 @after_app_shutdown_clean
 def test_system_user_connectability_period():
+    if PERIOD_TASK != "on":
+        logger.debug("Period task disabled, test system user connectability pass")
+        return
+
     system_users = SystemUser.objects.all()
     for system_user in system_users:
         task_name = _("test system user connectability period: {}".format(system_user))