Add parsers for the Redfish resources in redfish-map.md

Pure functions for ServiceRoot, ComputerSystem (facts, power state, reset action and ActionInfo), Processors, Memory, Storage/Drives/SimpleStorage, Chassis Thermal and Power as well as ThermalSubsystem/PowerSubsystem/Sensors (with environment_sources to pick whichever exists), Manager, EthernetInterfaces, ManagerNetworkProtocol, accounts, firmware inventory and log services/entries.

napalm_redfish/parsers/logs.py

@@ -0,0 +1,41 @@
+"""LogServices and their entries (the SEL lives under Systems or Managers, by vendor)."""
+
+from __future__ import annotations
+
+from typing import Any, Mapping
+
+from .common import boolean, integer, link, status, text
+
+
+def parse_log_service(service: Mapping[str, Any]) -> dict[str, Any]:
+    """One member of ``.../LogServices``."""
+    state, health = status(service)
+    return {
+        "id": text(service.get("Id")),
+        "name": text(service.get("Name")),
+        "enabled": boolean(service.get("ServiceEnabled")),
+        "entries_path": link(service, "Entries"),
+        "max_records": integer(service.get("MaxNumberOfRecords")),
+        "overwrite_policy": text(service.get("OverWritePolicy")),
+        "entry_type": text(service.get("LogEntryType")),
+        "state": state,
+        "health": health,
+    }
+
+
+def parse_log_entry(entry: Mapping[str, Any]) -> dict[str, Any]:
+    """One LogEntry (SEL record or Redfish event)."""
+    args = entry.get("MessageArgs")
+    return {
+        "id": text(entry.get("Id")),
+        "created": text(entry.get("Created")),
+        "severity": text(entry.get("Severity")),
+        "message": text(entry.get("Message")),
+        "message_id": text(entry.get("MessageId")),
+        "message_args": [str(a) for a in args] if isinstance(args, list) else [],
+        "entry_type": text(entry.get("EntryType")),
+        "entry_code": text(entry.get("EntryCode")),
+        "sensor_type": text(entry.get("SensorType")),
+        "sensor_number": integer(entry.get("SensorNumber")),
+        "origin": link(entry, "Links", "OriginOfCondition"),
+    }