provisionning: close connection to DB in spooler function (#57023)

hobo/provisionning/spooler.py

@@ -1,13 +1,29 @@
+import functools
 import json
 import logging
 
-from django.db import connection
+from django.db import close_old_connections, connection
 from uwsgidecorators import spool
 
 import hobo.multitenant.settings_loaders  # this will get imported via importlib but fail for some reason in a uwsgi job
 from hobo.provisionning.utils import NotificationProcessing
 
 
+def ensure_db(func):
+    """Emulate Django"s setup/teardown of database connections before/after
+    each request"""
+
+    @functools.wraps(func)
+    def f(*args, **kwargs):
+        close_old_connections()
+        try:
+            return func(*args, **kwargs)
+        finally:
+            close_old_connections()
+
+    return f
+
+
 def set_connection(domain):
     from hobo.multitenant.middleware import TenantMiddleware
 
@@ -16,6 +32,7 @@ def set_connection(domain):
 
 
 @spool
+@ensure_db
 def provision(args):
     try:
         set_connection(args['domain'])