SIENTIAPDE-1174

SIENTIAPDE-1174 Add pod_id initialization in Activities class and update Scouter to reference it for improved consistency in environment variable handling.

scouter/activities/activities.py

@@ -8,6 +8,7 @@ with workflow.unsafe.imports_passed_through():
     from scouter.activities.gates import Gates
     from scouter.activities.mongodb import MongoDB
     from typing import Any
+    from os import getenv
 
 
 class Activities(Postgres, Redis, Gates, MongoDB,):
@@ -61,6 +62,8 @@ class Activities(Postgres, Redis, Gates, MongoDB,):
             notification_handler=notification_handler
         )
 
+        self.pod_id = getenv("HOSTNAME", "localhost")
+
     def shutdown(self):
         Postgres.close(self)
         MongoDB.shutdown(self)