apply ruff format

python/redfish-api/redfish_exporter_v9000.py

@@ -22,22 +22,27 @@ from prometheus_client import (
 @dataclass
 class RedfishResource:
     """Container for Redfish resource URLs."""
+
     chassis: str | None = None
     systems: str | None = None
     power: str | None = None
     session_service: str | None = None
 
+
 @dataclass
 class PowerMetrics:
     """Container for power metrics."""
+
     voltage: float | None = None
     watts: float | None = None
     amps: float | None = None
     serial: str | None = None
 
+
 @dataclass
 class RedfishSession:
     """Container for Redfish session data."""
+
     token: str | None = None
     loggout_url: str | None = None
     vendor: str | None = None
@@ -51,8 +56,8 @@ class HostConfig:
     username: str
     password: str
     chassis: list[str] | None = None
-    max_retries: int = 3 # 3 retires
+    max_retries: int = 3  # 3 retires
-    backoff: int = 2 # wait 2 seconds
+    backoff: int = 2  # wait 2 seconds
     cool_down: int = 120  # seconds to wait after too many failures
     failures: int = 0
     next_retry_time: float = field(default=0.0, init=False)
@@ -146,7 +151,9 @@ async def login_hpe(session, host: HostConfig) -> bool:
     payload = {"UserName": host.username, "Password": host.password}
 
     try:
-        async with session.post(login_url, json=payload, ssl=False, timeout=10) as login_resp:
+        async with session.post(
+            login_url, json=payload, ssl=False, timeout=10
+        ) as login_resp:
             if login_resp.status == 201:
                 host.session.token = login_resp.headers.get("X-Auth-Token")
                 host.session.logout_url = login_resp.headers.get("Location")
@@ -177,7 +184,9 @@ async def fetch_with_retry(session, host: HostConfig, url: str) -> dict | None:
     if not host.session.vendor:
         host.session.vendor = await probe_vendor(session, host)
 
-    is_hpe = host.session.vendor and host.session.vendor.strip().upper().startswith("HPE")
+    is_hpe = host.session.vendor and host.session.vendor.strip().upper().startswith(
+        "HPE"
+    )
 
     for attempt in range(1, host.max_retries + 1):
         try:
@@ -244,7 +253,9 @@ async def fetch_with_retry(session, host: HostConfig, url: str) -> dict | None:
     return None
 
 
-async def discover_redfish_resources(session, host: HostConfig) -> RedfishResource | None:
+async def discover_redfish_resources(
+    session, host: HostConfig
+) -> RedfishResource | None:
     """Discover available Redfish resources and return relevant URLs"""
     root_url = f"https://{host.fqdn}/redfish/v1/"
     data = await fetch_with_retry(session, host, root_url)
@@ -411,7 +422,6 @@ async def get_power_data(session, host: HostConfig):
         UP_GAUGE.labels(host=host.fqdn).set(0)
         return
 
-
     for chassis_member in chassis_data.get("Members", []):
         chassis_member_url = chassis_member.get("@odata.id")
         if not chassis_member_url:
@@ -432,7 +442,9 @@ async def get_power_data(session, host: HostConfig):
             continue
 
         # Get Power ressource (fallback to "Power")
-        power_resource_url, power_resource_type = get_power_resource_info(member_data, host.fqdn)
+        power_resource_url, power_resource_type = get_power_resource_info(
+            member_data, host.fqdn
+        )
         if not power_resource_url:
             continue
 
@@ -450,7 +462,9 @@ async def get_power_data(session, host: HostConfig):
                 continue
 
             power_supplies_url = f"https://{host.fqdn}{power_supplies_url}"
-            power_supplies_data = await fetch_with_retry(session, host, power_supplies_url)
+            power_supplies_data = await fetch_with_retry(
+                session, host, power_supplies_url
+            )
             if not power_supplies_data:
                 continue
 
@@ -466,7 +480,9 @@ async def get_power_data(session, host: HostConfig):
                     continue
 
                 # Process PowerSupplies object
-                metrics = await process_power_supply(session, host, psu_data, "PowerSubsystem")
+                metrics = await process_power_supply(
+                    session, host, psu_data, "PowerSubsystem"
+                )
                 if metrics:
                     update_prometheus_metrics(host, metrics)
 
@@ -485,10 +501,13 @@ async def get_power_data(session, host: HostConfig):
     # Measure request and process latency
     REQUEST_LATENCY.labels(host=host.fqdn).observe(time.monotonic() - start)
 
+
 def update_prometheus_metrics(host: HostConfig, metrics: PowerMetrics):
     """Update Prometheus metrics with PowerMetrics data."""
     if metrics.voltage is not None and metrics.serial:
-        VOLTAGE_GAUGE.labels(host=host.fqdn, psu_serial=metrics.serial).set(metrics.voltage)
+        VOLTAGE_GAUGE.labels(host=host.fqdn, psu_serial=metrics.serial).set(
+            metrics.voltage
+        )
     if metrics.watts is not None and metrics.serial:
         WATTS_GAUGE.labels(host=host.fqdn, psu_serial=metrics.serial).set(metrics.watts)
     if metrics.amps is not None and metrics.serial: