refactor to show multiple percentages and simplify data structure

agent/agent.go

@@ -166,6 +166,7 @@ func (a *Agent) gatherStats(cacheTimeMs uint16) *system.CombinedData {
 	}
 
 	data.Stats.ExtraFs = make(map[string]*system.FsStats)
+	data.Info.ExtraFsPct = make(map[string]float64)
 	for name, stats := range a.fsStats {
 		if !stats.Root && stats.DiskTotal > 0 {
 			// Use custom name if available, otherwise use device name
@@ -174,6 +175,11 @@ func (a *Agent) gatherStats(cacheTimeMs uint16) *system.CombinedData {
 				key = stats.Name
 			}
 			data.Stats.ExtraFs[key] = stats
+			// Add percentage info to Info struct for dashboard
+			if stats.DiskTotal > 0 {
+				pct := twoDecimals((stats.DiskUsed / stats.DiskTotal) * 100)
+				data.Info.ExtraFsPct[key] = pct
+			}
 		}
 	}
 	slog.Debug("Extra FS", "data", data.Stats.ExtraFs)

internal/alerts/alerts.go

@@ -45,10 +45,15 @@ type SystemAlertStats struct {
 	Disk         float64                       `json:"dp"`
 	NetSent      float64                       `json:"ns"`
 	NetRecv      float64                       `json:"nr"`
+	GPU          map[string]SystemAlertGPUData `json:"g"`
 	Temperatures map[string]float32            `json:"t"`
 	LoadAvg      [3]float64                    `json:"la"`
 }
 
+type SystemAlertGPUData struct {
+	Usage float64 `json:"u"`
+}
+
 type SystemAlertData struct {
 	systemRecord *core.Record
 	alertRecord  *core.Record

internal/alerts/alerts_system.go

@@ -64,6 +64,8 @@ func (am *AlertManager) HandleSystemAlerts(systemRecord *core.Record, data *syst
 		case "LoadAvg15":
 			val = data.Info.LoadAvg[2]
 			unit = ""
+		case "GPU":
+			val = data.Info.GpuPct
 		}
 
 		triggered := alertRecord.GetBool("triggered")
@@ -206,6 +208,17 @@ func (am *AlertManager) HandleSystemAlerts(systemRecord *core.Record, data *syst
 				alert.val += stats.LoadAvg[1]
 			case "LoadAvg15":
 				alert.val += stats.LoadAvg[2]
+			case "GPU":
+				if len(stats.GPU) == 0 {
+					continue
+				}
+				maxUsage := 0.0
+				for _, gpu := range stats.GPU {
+					if gpu.Usage > maxUsage {
+						maxUsage = gpu.Usage
+					}
+				}
+				alert.val += maxUsage
 			default:
 				continue
 			}

internal/entities/system/system.go

@@ -99,6 +99,7 @@ type FsStats struct {
 	MaxDiskWriteBytes uint64 `json:"wbm,omitempty" cbor:"-"`
 }
 
+
 type NetIoStats struct {
 	BytesRecv uint64
 	BytesSent uint64
@@ -146,6 +147,7 @@ type Info struct {
 	// TODO: remove load fields in future release in favor of load avg array
 	LoadAvg        [3]float64     `json:"la,omitempty" cbor:"19,keyasint"`
 	ConnectionType ConnectionType `json:"ct,omitempty" cbor:"20,keyasint,omitempty,omitzero"`
+	ExtraFsPct     map[string]float64 `json:"efs,omitempty" cbor:"21,keyasint,omitempty"`
 }
 
 // Final data structure to return to the hub

internal/migrations/0_collections_snapshot_0_16_0.go

@@ -75,6 +75,7 @@ func init() {
 					"Disk",
 					"Temperature",
 					"Bandwidth",
+					"GPU",
 					"LoadAvg1",
 					"LoadAvg5",
 					"LoadAvg15"

internal/site/src/components/systems-table/systems-table-columns.tsx

@@ -20,6 +20,7 @@ import {
 	WifiIcon,
 } from "lucide-react"
 import { memo, useMemo, useRef, useState } from "react"
+import { Tooltip, TooltipContent, TooltipTrigger } from "../ui/tooltip"
 import { isReadOnlyUser, pb } from "@/lib/api"
 import { ConnectionType, connectionTypeLabels, MeterState, SystemStatus } from "@/lib/enums"
 import { $longestSystemNameLen, $userSettings } from "@/lib/stores"
@@ -153,7 +154,7 @@ export default function SystemsTableColumns(viewMode: "table" | "grid"): ColumnD
 			accessorFn: ({ info }) => info.dp,
 			id: "disk",
 			name: () => t`Disk`,
-			cell: TableCellWithMeter,
+			cell: DiskCellWithMultiple,
 			Icon: HardDriveIcon,
 			header: sortableHeader,
 		},
@@ -354,6 +355,74 @@ function TableCellWithMeter(info: CellContext<SystemRecord, unknown>) {
 	)
 }
 
+function DiskCellWithMultiple(info: CellContext<SystemRecord, unknown>) {
+	const { info: sysInfo, status } = info.row.original
+	const rootDiskPct = sysInfo.dp
+	const extraFsData = sysInfo.efs
+	const extraFsCount = extraFsData ? Object.keys(extraFsData).length : 0
+
+	function getMeterClass(pct: number) {
+		const threshold = getMeterState(pct)
+		return cn(
+			"h-full",
+			(status !== SystemStatus.Up && STATUS_COLORS.paused) ||
+				(threshold === MeterState.Good && STATUS_COLORS.up) ||
+				(threshold === MeterState.Warn && STATUS_COLORS.pending) ||
+				STATUS_COLORS.down
+		)
+	}
+
+	// No extra disks - show simple meter
+	if (extraFsCount === 0) {
+		return TableCellWithMeter(info)
+	}
+
+	// Has extra disks - show with tooltip
+	return (
+		<Tooltip>
+			<TooltipTrigger asChild>
+				<Link href={getPagePath($router, "system", { id: info.row.original.id })} tabIndex={-1} className="flex flex-col gap-0.5 w-full relative z-10">
+					<div className="flex gap-2 items-center tabular-nums tracking-tight">
+						<span className="min-w-8 shrink-0">{decimalString(rootDiskPct, rootDiskPct >= 10 ? 1 : 2)}%</span>
+						<span className="flex-1 min-w-8 grid bg-muted h-[1em] rounded-sm overflow-hidden">
+							<span className={getMeterClass(rootDiskPct)} style={{ width: `${rootDiskPct}%` }}></span>
+							{extraFsData && Object.entries(extraFsData).slice(0, 2).map(([_name, pct], index) => (
+								<span key={index} className={getMeterClass(pct)} style={{ width: `${pct}%` }}></span>
+							))}
+						</span>
+					</div>
+				</Link>
+			</TooltipTrigger>
+			<TooltipContent side="right" className="max-w-xs pb-2">
+					<div className="flex flex-col gap-1.5">
+						<div className="flex flex-col gap-0.5">
+							<div className="text-[0.65rem] text-muted-foreground uppercase tabular-nums">{t`Root`}</div>
+							<div className="flex gap-2 items-center tabular-nums text-xs">
+								<span className="min-w-7">{decimalString(rootDiskPct, rootDiskPct >= 10 ? 1 : 2)}%</span>
+								<span className="flex-1 min-w-12 grid bg-muted/50 h-2 rounded-sm overflow-hidden">
+									<span className={getMeterClass(rootDiskPct)} style={{ width: `${rootDiskPct}%` }}></span>
+								</span>
+							</div>
+						</div>
+						{extraFsData && Object.entries(extraFsData).map(([name, pct]) => {
+							return (
+								<div key={name} className="flex flex-col gap-0.5">
+									<div className="text-[0.65rem] text-muted-foreground uppercase tracking-wider truncate">{name}</div>
+									<div className="flex gap-2 items-center tabular-nums text-xs">
+										<span className="min-w-7">{decimalString(pct, pct >= 10 ? 1 : 2)}%</span>
+										<span className="flex-1 min-w-12 grid bg-muted/50 h-2 rounded-sm overflow-hidden">
+											<span className={getMeterClass(pct)} style={{ width: `${pct}%` }}></span>
+										</span>
+									</div>
+								</div>
+							)
+						})}
+					</div>
+			</TooltipContent>
+		</Tooltip>
+	)
+}
+
 export function IndicatorDot({ system, className }: { system: SystemRecord; className?: ClassValue }) {
 	className ||= STATUS_COLORS[system.status as keyof typeof STATUS_COLORS] || ""
 	return (

internal/site/src/lib/alerts.ts

@@ -1,7 +1,7 @@
 import { t } from "@lingui/core/macro"
 import { CpuIcon, HardDriveIcon, HourglassIcon, MemoryStickIcon, ServerIcon, ThermometerIcon } from "lucide-react"
 import type { RecordSubscription } from "pocketbase"
-import { EthernetIcon } from "@/components/ui/icons"
+import { EthernetIcon, GpuIcon } from "@/components/ui/icons"
 import { $alerts } from "@/lib/stores"
 import type { AlertInfo, AlertRecord } from "@/types"
 import { pb } from "./api"
@@ -41,6 +41,12 @@ export const alertInfo: Record<string, AlertInfo> = {
 		desc: () => t`Triggers when combined up/down exceeds a threshold`,
 		max: 125,
 	},
+	GPU: {
+		name: () => t`GPU Usage`,
+		unit: "%",
+		icon: GpuIcon,
+		desc: () => t`Triggers when GPU usage exceeds a threshold`,
+	},
 	Temperature: {
 		name: () => t`Temperature`,
 		unit: "°C",

internal/site/src/types.d.ts

@@ -77,8 +77,11 @@ export interface SystemInfo {
 	os?: Os
 	/** connection type */
 	ct?: ConnectionType
+	/** extra filesystem percentages */
+	efs?: Record<string, number>
 }
 
+
 export interface SystemStats {
 	/** cpu percent */
 	cpu: number
@@ -301,18 +304,18 @@ export interface ChartData {
 	chartTime: ChartTimes
 }
 
-// interface AlertInfo {
+export interface AlertInfo {
-// 	name: () => string
+	name: () => string
-// 	unit: string
+	unit: string
-// 	icon: any
+	icon: any
-// 	desc: () => string
+	desc: () => string
-// 	max?: number
+	max?: number
-// 	min?: number
+	min?: number
-// 	step?: number
+	step?: number
-// 	start?: number
+	start?: number
-// 	/** Single value description (when there's only one value, like status) */
+	/** Single value description (when there's only one value, like status) */
-// 	singleDesc?: () => string
+	singleDesc?: () => string
-// }
+}
 
 export type AlertMap = Record<string, Map<string, AlertRecord>>