具体体现在 日志监控页，定期回收过期的在线log

需要运行python manage.py crontab add来添加

运行 python manage.py crontab remove 来去掉

crontab -l

jlog/log_api.py

@@ -6,7 +6,10 @@ from contextlib import closing
 from io import open as copen
 from json import dumps
 from math import ceil
+import datetime
+import time
 import re
+import os
 from os.path import basename, dirname, exists, join
 from struct import unpack
 from subprocess import Popen
@@ -17,6 +20,7 @@ from jinja2 import FileSystemLoader, Template
 from jinja2.environment import Environment
 
 from jumpserver.api import BASE_DIR
+from jlog.models import Log
 
 
 DEFAULT_TEMPLATE = join(BASE_DIR, 'templates', 'jlog', 'static.jinja2')
@@ -75,3 +79,28 @@ def renderTemplate(script_path, time_file_path, dimensions=(24, 80), templatenam
     return rendered
 
 
+def kill_invalid_connection():
+    long_time_logs = []
+    unfinished_logs = Log.objects.filter(is_finished=False)
+    now = datetime.datetime.now()
+    now_timestamp = int(time.mktime(now.timetuple()))
+    for log in unfinished_logs:
+        if (now - log.start_time).days > 1:
+            long_time_logs.append(log)
+
+    for log in long_time_logs:
+        try:
+            log_file_mtime = int(os.stat(log.log_path).st_mtime)
+        except OSError:
+            log_file_mtime = 0
+
+        if (now_timestamp - log_file_mtime) > 3600:
+            try:
+                os.kill(int(log.pid), 9)
+            except OSError:
+                pass
+
+            log.is_finished = True
+            log.end_time = now
+            log.save()
+

jumpserver/settings.py

@@ -152,5 +152,6 @@ STATIC_URL = '/static/'
 BOOTSTRAP_COLUMN_COUNT = 10
 
 CRONJOBS = [
-    ('0 1 * * *', 'jasset.asset_api.asset_ansible_update_all')
+    ('0 1 * * *', 'jasset.asset_api.asset_ansible_update_all'),
+    ('1 * * * *', 'jlog.log_api.kill_invalid_connection'),
 ]