Initialize DB connection only after apscheduler forks processes

Author: Anze

snmpbot.py

@@ -410,6 +410,7 @@ def jobs(self):
             Each entity (device) is a single job, no matter how many sensors it has. The reason is
             that when the intervals align, we can then issue a single SNMP Bulk GET/WALK.
         """
+        migrate_if_needed()
         for entity_info in self.fetch_job_configs('snmp'):
             intervals = list(set([sensor_info["interval"] for sensor_info in entity_info["sensors"]]))
             job_info = { **entity_info, "backend_url": self.backend_url, "bot_token": self.bot_token }
@@ -462,7 +463,5 @@ def wait_for_grafolean(backend_url):
     if not bot_token:
         raise Exception("Please specify BOT_TOKEN / BOT_TOKEN_FROM_FILE env var.")
 
-    migrate_if_needed()
-
     c = SNMPBot(backend_url, bot_token, jobs_refresh_interval)
     c.execute()