Add selectable host temperature sensors (#1307)

src/backend/hosts/metrics/widgets/temperature-collector.ts

@@ -58,12 +58,19 @@ export function parseSysfsThermalOutput(output: string): TemperatureSensor[] {
 export function parseSensorsOutput(output: string): TemperatureSensor[] {
   const seen = new Set<string>();
   const sensors: TemperatureSensor[] = [];
+  let device = "";
 
   for (const line of output.split("\n")) {
+    const trimmed = line.trim();
+    if (trimmed && !line.startsWith(" ") && !trimmed.includes(":")) {
+      device = trimmed;
+      continue;
+    }
     const match = line.match(/^\s*([^:]+):\s*([+-]?\d+(?:\.\d+)?)\s*°?C\b/i);
     if (!match) continue;
 
-    const sensor = normalizeSensor(match[1], Number(match[2]));
+    const label = device ? `${device}: ${match[1]}` : match[1];
+    const sensor = normalizeSensor(label, Number(match[2]));
     if (!sensor) continue;
 
     const key = `${sensor.label.toLowerCase()}:${sensor.celsius}`;

src/backend/tests/hosts/metrics/widgets/temperature-collector.test.ts

@@ -26,8 +26,22 @@ fan1:          1200 RPM
 `);
 
     expect(result).toEqual([
-      { label: "Package id 0", celsius: 52 },
-      { label: "Core 0", celsius: 48.5 },
+      { label: "coretemp-isa-0000: Package id 0", celsius: 52 },
+      { label: "coretemp-isa-0000: Core 0", celsius: 48.5 },
+    ]);
+  });
+
+  it("keeps duplicate sensor names distinct across devices", () => {
+    const result = parseSensorsOutput(`
+nvme-pci-0100
+Composite: +41.0°C
+nvme-pci-0200
+Composite: +52.0°C
+`);
+
+    expect(result).toEqual([
+      { label: "nvme-pci-0100: Composite", celsius: 41 },
+      { label: "nvme-pci-0200: Composite", celsius: 52 },
     ]);
   });
 });