Improve logging for cron

src/collector_node/collector_node.py

@@ -301,6 +301,7 @@ def main():
     """Primary entry point of this script."""
     pid = os.getpid()
     start_time = time.time()
+    logger.info("----- node runner (%s) -----", pid)
     try:
         with flock.FlockContext():
             try:
@@ -309,11 +310,11 @@ def main():
             except Exception as err:
                 logger.error("collector node runner not running: %s", err)
     except BlockingIOError as err:
-        logger("collector node runner already in use: %s", err)
+        logger.info("collector node runner already in use: %s", err)
         sys.exit(1)
     end_time = time.time() - start_time
     logger.info(
-        "collector node runner (%s) completed after: '%s' seconds", pid, end_time
+        "----- node runner (%s) completed after: '%s' seconds -----", pid, end_time
     )
 
 

src/collector_node/flock.py

@@ -1,4 +1,4 @@
-"""Flock management.
+"""Flock (file lock) management.
 
 via. https://seds.nl/notes/locking-python-scripts-with-flock/
 """