update some comments

python/redfish-api/redfish_exporter_v9000.py

@@ -213,7 +213,7 @@ async def get_power_data(session, host: HostConfig):
         up_gauge.labels(host=host.fqdn).set(0)
         return
 
-    # start time measurement
+    # Start time measurement
     start = time.monotonic()
     # Root ressource abfragen
     resources = await discover_redfish_resources(session, host)
@@ -227,7 +227,7 @@ async def get_power_data(session, host: HostConfig):
     host.mark_success()
     up_gauge.labels(host=host.fqdn).set(1)
 
-    # Chassis-Ressource abfragen
+    # Get chassis ressource
     chassis_url = f"https://{host.fqdn}{resources['Chassis']}"
     chassis_data = await fetch_with_retry(session, host, chassis_url)
     if not chassis_data:
@@ -235,13 +235,13 @@ async def get_power_data(session, host: HostConfig):
         up_gauge.labels(host=host.fqdn).set(0)
         return
 
-    # 3. Power-Daten aus den Chassis-Mitgliedern extrahieren
+    # loop over each member in chassis ressource
     for chassis_member in chassis_data.get("Members", []):
         chassis_member_url = chassis_member.get("@odata.id")
         if not chassis_member_url:
             continue
 
-        # Get Chassis ID from url ("/redfish/v1/Chassis/1" -> 1)
+        # Get chassis id from url ("/redfish/v1/Chassis/1" -> 1)
         chassis_member_id = chassis_member_url.split("/")[-1]
         # Check if the chassis id is in config (had problem with chassis "NVMe")
         if hasattr(host, "chassis") and host.chassis:
@@ -259,7 +259,7 @@ async def get_power_data(session, host: HostConfig):
             logging.warning("No PowerSubsystem found for %s", host.fqdn)
             continue
 
-        # PowerSubsystem collection abfragen
+        # Get PowerSubsystem collection
         power_subsystem_url = f"https://{host.fqdn}{power_subsystem_url}"
         power_subsystem_data = await fetch_with_retry(
             session, host, power_subsystem_url
@@ -268,7 +268,7 @@ async def get_power_data(session, host: HostConfig):
             logging.warning("No PowerSubsystem data found for %s", host.fqdn)
             continue
 
-        # PowerSupplies auflisten
+        # Get PowerSupplies url
         power_supplies_url = power_subsystem_data.get("PowerSupplies", {}).get(
             "@odata.id"
         )
@@ -276,13 +276,13 @@ async def get_power_data(session, host: HostConfig):
             logging.warning("No PowerSupplies found for %s", host.fqdn)
             continue
 
-        # PowerSupplies Members auflisten
+        # List PowerSupplies members
         power_supplies_url = f"https://{host.fqdn}{power_supplies_url}"
         power_supplies_data = await fetch_with_retry(session, host, power_supplies_url)
         if not power_supplies_data:
             continue
 
-        # Loop over PowerSupply Members
+        # Loop over PowerSupply members
         for psu_member in power_supplies_data.get("Members", []):
             psu_url = psu_member.get("@odata.id")
             if not psu_url:
@@ -311,7 +311,6 @@ async def get_power_data(session, host: HostConfig):
             watts_input = metrics_data.get("InputPowerWatts", {}).get("Reading")
             amps_input = metrics_data.get("InputCurrentAmps", {}).get("Reading")
             serial = psu_data.get("SerialNumber")
-            # Calculate Amps
             if line_input_v is not None:
                 voltage_gauge.labels(host=host.fqdn, psu_serial=serial).set(
                     line_input_v
@@ -384,7 +383,9 @@ async def run_exporter(config, stop_event):
     async with aiohttp.ClientSession(connector=connector) as session:
         try:
             while not stop_event.is_set():
-                tasks = [get_power_data(session, hc) for hc in host_objs]
+                tasks = []
+                for hc in host_objs:
+                    tasks.append(get_power_data(session, hc))
                 await asyncio.gather(*tasks)
                 await process_request(interval)
         finally:
@@ -397,8 +398,6 @@ async def run_exporter(config, stop_event):
     logging.info("Exporter stopped cleanly.")
 
 
-# ab hier neu
-# Marco Lucarelli 2026-01-29
 async def discover_redfish_resources(session, host: HostConfig) -> dict:
     """Discover available Redfish resources and return relevant URLs"""
     root_url = f"https://{host.fqdn}/redfish/v1/"