reformat

python/redfish-api/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
-name = "redfish-api"
-version = "0.1.0"
+name = "redfish-exporter"
+version = "1.0.0"
 description = "Read redfish api powerdata"
 readme = "README.md"
 requires-python = ">=3.13"

python/redfish-api/redfish_exporter_v9000.py

@@ -9,7 +9,6 @@ import asyncio
 import aiohttp
 import urllib3
 import yaml
-import json
 from prometheus_client import (
     Gauge,
     start_http_server,
@@ -70,23 +69,23 @@ REQUEST_TIME = Summary("request_processing_seconds", "Time spent processing requ
 REQUEST_LATENCY = Histogram(
     "redfish_request_latency_seconds", "Time for Redfish request", ["host"]
 )
-up_gauge = Gauge("redfish_up", "Host up/down", ["host"])
-error_counter = Counter(
+UP_GAUGE = Gauge("redfish_up", "Host up/down", ["host"])
+ERROR_COUNTER = Counter(
     "redfish_errors_total", "Total Redfish errors", ["host", "error"]
 )
-voltage_gauge = Gauge(
+VOLTAGE_GAUGE = Gauge(
     "redfish_psu_line_input_voltage_volts",
     "Line Input Voltage per PSU",
     ["host", "psu_serial"],
 )
-watts_gauge = Gauge(
+WATTS_GAUGE = Gauge(
     "redfish_psu_power_input_watts", "Power Input Watts per PSU", ["host", "psu_serial"]
 )
-amps_gauge = Gauge(
+AMPS_GAUGE = Gauge(
     "redfish_psu_input_amps", "Current draw in Amps per PSU", ["host", "psu_serial"]
 )
 # set info metric
-system_info = Info(
+SYSTEM_INFO = Info(
     "redfish_system_info", "System information (model, serial, etc.)", ["host"]
 )
 
@@ -103,7 +102,7 @@ async def fetch_with_retry(session, host: HostConfig, url: str) -> dict | None:
         logging.warning(
             "Skipping %s (in cool-down until %.1f)", host.fqdn, host.next_retry_time
         )
-        up_gauge.labels(host=host.fqdn).set(0)
+        UP_GAUGE.labels(host=host.fqdn).set(0)
         return None
 
     if not host.vendor:
@@ -182,7 +181,7 @@ async def fetch_with_retry(session, host: HostConfig, url: str) -> dict | None:
                     )
 
             else:
-                # Default: BasicAuth, like Supermicro and so
+                # Default: BasicAuth
                 async with session.get(
                     url,
                     auth=aiohttp.BasicAuth(host.username, host.password),
@@ -259,7 +258,7 @@ def get_power_resource_info(
     return None, None
 
 
-def get_power_supplies_url(
+def process_power_supplies_url(
     power_data: dict, power_resource_type: str, host_fqdn: str
 ) -> str | None:
     """Get the URL for PowerSupplies based on the Power resource type."""
@@ -278,8 +277,9 @@ def get_power_supplies_url(
     return None
 
 
-def get_power_supplies(
-    power_data: dict, power_resource_type: str, host_fqdn: str
+def process_power_supplies(
+    power_data: dict,
+    power_resource_type: str,
 ) -> list[dict] | None:
     """Get PowerSupplies data based on the Power resource type."""
     if power_resource_type == "PowerSubsystem":
@@ -325,7 +325,12 @@ async def process_power_supply(
         # Older Redfish API: Metrics are direct in PowerSupply as an array
         line_input_v = psu_data.get("LineInputVoltage")
         watts_input = psu_data.get("PowerInputWatts")
+        if watts_input is None:
+            watts_input = psu_data.get("LastPowerOutputWatts")
         amps_input = psu_data.get("InputCurrentAmps")
+        if amps_input is None:
+            if line_input_v and watts_input:
+                amps_input = round(watts_input / line_input_v, 2)
 
     else:
         logging.error(
@@ -338,11 +343,19 @@ async def process_power_supply(
 
     # Update Prometheus metrics
     if line_input_v is not None:
-        voltage_gauge.labels(host=host.fqdn, psu_serial=serial).set(line_input_v)
+        VOLTAGE_GAUGE.labels(host=host.fqdn, psu_serial=serial).set(line_input_v)
     if watts_input is not None:
-        watts_gauge.labels(host=host.fqdn, psu_serial=serial).set(watts_input)
+        WATTS_GAUGE.labels(host=host.fqdn, psu_serial=serial).set(watts_input)
     if amps_input is not None:
-        amps_gauge.labels(host=host.fqdn, psu_serial=serial).set(amps_input)
+        AMPS_GAUGE.labels(host=host.fqdn, psu_serial=serial).set(amps_input)
+
+
+def normalize_url(url: str) -> str:
+    """Ensure URL does not end with a trailing slash."""
+    # I needed this for realy old Redfish versions :S (<1.6.0)
+    if url.endswith("/"):
+        return url[:-1]  # Remove trailing slash
+    return url
 
 
 async def get_power_data(session, host: HostConfig):
@@ -351,7 +364,7 @@ async def get_power_data(session, host: HostConfig):
         logging.warning(
             "Skipping %s (in cool-down until %.1f)", host.fqdn, host.next_retry_time
         )
-        up_gauge.labels(host=host.fqdn).set(0)
+        UP_GAUGE.labels(host=host.fqdn).set(0)
         return
 
     # Start time measurement
@@ -361,26 +374,26 @@ async def get_power_data(session, host: HostConfig):
     if not resources:
         logging.error("Could not discover any resources for %s", host.fqdn)
         host.mark_failure()
-        up_gauge.labels(host=host.fqdn).set(0)
+        UP_GAUGE.labels(host=host.fqdn).set(0)
         return
-    
+
     chassis_url = resources.get("Chassis")
     if not chassis_url:
         logging.error("No valid Chassis URL found for %s", host.fqdn)
         host.mark_failure()
-        up_gauge.labels(host=host.fqdn).set(0)
+        UP_GAUGE.labels(host=host.fqdn).set(0)
         return
 
     # Mark host as up
     host.mark_success()
-    up_gauge.labels(host=host.fqdn).set(1)
+    UP_GAUGE.labels(host=host.fqdn).set(1)
 
     # Get chassis ressource
     chassis_url = f"https://{host.fqdn}{chassis_url}"
     chassis_data = await fetch_with_retry(session, host, chassis_url)
     if not chassis_data:
         host.mark_failure()
-        up_gauge.labels(host=host.fqdn).set(0)
+        UP_GAUGE.labels(host=host.fqdn).set(0)
         return
 
     # loop over each member in chassis ressource
@@ -389,8 +402,8 @@ async def get_power_data(session, host: HostConfig):
         if not chassis_member_url:
             continue
 
-        # Debug-Ausgabe für Chassis-Member-URL
-        print(f"Chassis Member URL: {chassis_member_url}")
+        # Normalize URL... I needed this for realy old Redfish versions :S (<1.6.0)
+        chassis_member_url = normalize_url(chassis_member_url)
 
         # Get chassis id from url ("/redfish/v1/Chassis/1" -> 1)
         chassis_member_id = chassis_member_url.split("/")[-1]
@@ -401,13 +414,9 @@ async def get_power_data(session, host: HostConfig):
 
         member_url = f"https://{host.fqdn}{chassis_member_url}"
         member_data = await fetch_with_retry(session, host, member_url)
-        # Debug-Ausgabe für Chassis-Member-Daten
-        print(f"Chassis Member Data: {json.dumps(member_data, indent=4)}")
         if not member_data:
             continue
 
-
-
         # Get Power ressource (fallback to "Power")
         power_resource_url, power_resource_type = get_power_resource_info(
             member_data, host.fqdn
@@ -503,7 +512,7 @@ async def get_system_info(session, host: HostConfig):
         serial_number = system_data.get("SerialNumber")
 
         # Hier könnte ihre Werbung stehen
-        system_info.labels(host=host.fqdn).info(
+        SYSTEM_INFO.labels(host=host.fqdn).info(
             {
                 "manufacturer": manufacturer,
                 "model": model,

python/redfish-api/requirements.txt

@@ -1,6 +0,0 @@
-prometheus-client==0.23.1
-requests==2.32.5
-urllib3==2.5.0
-aiohttp==3.12.15
-asyncio==4.0.0
-PyYAML==6.0.2