working intel gpu stats for one gpu

- Add proper endianness detection using ELF header inspection
- Prevent mipsle devices from downloading incorrect mips binaries
- Maintain backward compatibility for all other architectures

agent/connection_manager.go

@@ -9,19 +9,21 @@ import (
 	"time"
 
 	"github.com/henrygd/beszel/agent/health"
+	"github.com/henrygd/beszel/internal/entities/system"
 )
 
 // ConnectionManager manages the connection state and events for the agent.
 // It handles both WebSocket and SSH connections, automatically switching between
 // them based on availability and managing reconnection attempts.
 type ConnectionManager struct {
-	agent         *Agent               // Reference to the parent agent
+	agent          *Agent               // Reference to the parent agent
-	State         ConnectionState      // Current connection state
+	State          ConnectionState      // Current connection state
-	eventChan     chan ConnectionEvent // Channel for connection events
+	eventChan      chan ConnectionEvent // Channel for connection events
-	wsClient      *WebSocketClient     // WebSocket client for hub communication
+	wsClient       *WebSocketClient     // WebSocket client for hub communication
-	serverOptions ServerOptions        // Configuration for SSH server
+	serverOptions  ServerOptions        // Configuration for SSH server
-	wsTicker      *time.Ticker         // Ticker for WebSocket connection attempts
+	wsTicker       *time.Ticker         // Ticker for WebSocket connection attempts
-	isConnecting  bool                 // Prevents multiple simultaneous reconnection attempts
+	isConnecting   bool                 // Prevents multiple simultaneous reconnection attempts
+	ConnectionType system.ConnectionType
 }
 
 // ConnectionState represents the current connection state of the agent.
@@ -144,15 +146,18 @@ func (c *ConnectionManager) handleStateChange(newState ConnectionState) {
 	switch newState {
 	case WebSocketConnected:
 		slog.Info("WebSocket connected", "host", c.wsClient.hubURL.Host)
+		c.ConnectionType = system.ConnectionTypeWebSocket
 		c.stopWsTicker()
 		_ = c.agent.StopServer()
 		c.isConnecting = false
 	case SSHConnected:
 		// stop new ws connection attempts
 		slog.Info("SSH connection established")
+		c.ConnectionType = system.ConnectionTypeSSH
 		c.stopWsTicker()
 		c.isConnecting = false
 	case Disconnected:
+		c.ConnectionType = system.ConnectionTypeNone
 		if c.isConnecting {
 			// Already handling reconnection, avoid duplicate attempts
 			return

agent/gpu.go

@@ -27,13 +27,10 @@ const (
 	nvidiaSmiInterval  string        = "4"    // in seconds
 	tegraStatsInterval string        = "3700" // in milliseconds
 	rocmSmiInterval    time.Duration = 4300 * time.Millisecond
-
 	// Command retry and timeout constants
 	retryWaitTime     time.Duration = 5 * time.Second
 	maxFailureRetries int           = 5
 
-	cmdBufferSize uint16 = 10 * 1024
-
 	// Unit Conversions
 	mebibytesInAMegabyte float64 = 1.024  // nvidia-smi reports memory in MiB
 	milliwattsInAWatt    float64 = 1000.0 // tegrastats reports power in mW
@@ -42,10 +39,11 @@ const (
 // GPUManager manages data collection for GPUs (either Nvidia or AMD)
 type GPUManager struct {
 	sync.Mutex
-	nvidiaSmi  bool
+	nvidiaSmi     bool
-	rocmSmi    bool
+	rocmSmi       bool
-	tegrastats bool
+	tegrastats    bool
-	GpuDataMap map[string]*system.GPUData
+	intelGpuStats bool
+	GpuDataMap    map[string]*system.GPUData
 }
 
 // RocmSmiJson represents the JSON structure of rocm-smi output
@@ -66,6 +64,7 @@ type gpuCollector struct {
 	cmdArgs []string
 	parse   func([]byte) bool // returns true if valid data was found
 	buf     []byte
+	bufSize uint16
 }
 
 var errNoValidData = fmt.Errorf("no valid GPU data found") // Error for missing data
@@ -99,7 +98,7 @@ func (c *gpuCollector) collect() error {
 
 	scanner := bufio.NewScanner(stdout)
 	if c.buf == nil {
-		c.buf = make([]byte, 0, cmdBufferSize)
+		c.buf = make([]byte, 0, c.bufSize)
 	}
 	scanner.Buffer(c.buf, bufio.MaxScanTokenSize)
 
@@ -244,20 +243,31 @@ func (gm *GPUManager) GetCurrentData() map[string]system.GPUData {
 	// copy / reset the data
 	gpuData := make(map[string]system.GPUData, len(gm.GpuDataMap))
 	for id, gpu := range gm.GpuDataMap {
-		gpuAvg := *gpu
-
-		gpuAvg.Temperature = twoDecimals(gpu.Temperature)
-		gpuAvg.MemoryUsed = twoDecimals(gpu.MemoryUsed)
-		gpuAvg.MemoryTotal = twoDecimals(gpu.MemoryTotal)
-
 		// avoid division by zero
-		if gpu.Count > 0 {
+		count := max(gpu.Count, 1)
-			gpuAvg.Usage = twoDecimals(gpu.Usage / gpu.Count)
+
-			gpuAvg.Power = twoDecimals(gpu.Power / gpu.Count)
+		// average the data
+		gpuAvg := *gpu
+		gpuAvg.Temperature = twoDecimals(gpu.Temperature)
+		gpuAvg.Power = twoDecimals(gpu.Power / count)
+
+		// intel gpu stats doesn't provide usage, memory used, or memory total
+		if gm.intelGpuStats {
+			maxEngineUsage := 0.0
+			for name, engine := range gpu.Engines {
+				gpuAvg.Engines[name] = twoDecimals(engine / count)
+				maxEngineUsage = max(maxEngineUsage, engine/count)
+			}
+			gpuAvg.Usage = twoDecimals(maxEngineUsage)
+		} else {
+			gpuAvg.Usage = twoDecimals(gpu.Usage / count)
+			gpuAvg.MemoryUsed = twoDecimals(gpu.MemoryUsed)
+			gpuAvg.MemoryTotal = twoDecimals(gpu.MemoryTotal)
 		}
 
-		// reset accumulators in the original
+		// reset accumulators in the original gpu data for next collection
-		gpu.Usage, gpu.Power, gpu.Count = 0, 0, 0
+		gpu.Usage, gpu.Power, gpu.Count = gpuAvg.Usage, gpuAvg.Power, 1
+		gpu.Engines = gpuAvg.Engines
 
 		// append id to the name if there are multiple GPUs with the same name
 		if nameCounts[gpu.Name] > 1 {
@@ -284,18 +294,37 @@ func (gm *GPUManager) detectGPUs() error {
 		gm.tegrastats = true
 		gm.nvidiaSmi = false
 	}
-	if gm.nvidiaSmi || gm.rocmSmi || gm.tegrastats {
+	if _, err := exec.LookPath(intelGpuStatsCmd); err == nil {
+		gm.intelGpuStats = true
+	}
+	if gm.nvidiaSmi || gm.rocmSmi || gm.tegrastats || gm.intelGpuStats {
 		return nil
 	}
-	return fmt.Errorf("no GPU found - install nvidia-smi, rocm-smi, or tegrastats")
+	return fmt.Errorf("no GPU found - install nvidia-smi, rocm-smi, tegrastats, or intel_gpu_top")
 }
 
 // startCollector starts the appropriate GPU data collector based on the command
 func (gm *GPUManager) startCollector(command string) {
 	collector := gpuCollector{
-		name: command,
+		name:    command,
+		bufSize: 10 * 1024,
 	}
 	switch command {
+	case intelGpuStatsCmd:
+		go func() {
+			failures := 0
+			for {
+				if err := gm.collectIntelStats(); err != nil {
+					failures++
+					if failures > maxFailureRetries {
+						break
+					}
+					slog.Warn("Error collecting Intel GPU data; see https://beszel.dev/guide/gpu", "err", err)
+					time.Sleep(retryWaitTime)
+					continue
+				}
+			}
+		}()
 	case nvidiaSmiCmd:
 		collector.cmdArgs = []string{
 			"-l", nvidiaSmiInterval,
@@ -344,6 +373,9 @@ func NewGPUManager() (*GPUManager, error) {
 	if gm.tegrastats {
 		gm.startCollector(tegraStatsCmd)
 	}
+	if gm.intelGpuStats {
+		gm.startCollector(intelGpuStatsCmd)
+	}
 
 	return &gm, nil
 }

agent/gpu_intel.go

@@ -0,0 +1,102 @@
+package agent
+
+import (
+	"encoding/json"
+	"fmt"
+	"os/exec"
+
+	"github.com/henrygd/beszel/internal/entities/system"
+)
+
+const (
+	intelGpuStatsCmd      string = "intel_gpu_top"
+	intelGpuStatsInterval string = "3300" // in milliseconds
+)
+
+type intelGpuStats struct {
+	Power struct {
+		GPU float64 `json:"GPU"`
+	} `json:"power"`
+	Engines map[string]struct {
+		Busy float64 `json:"busy"`
+	} `json:"engines"`
+}
+
+// updateIntelFromStats updates aggregated GPU data from a single intelGpuStats sample
+func (gm *GPUManager) updateIntelFromStats(sample *intelGpuStats) bool {
+	gm.Lock()
+	defer gm.Unlock()
+
+	// only one gpu for now - cmd doesn't provide all by default
+	gpuData, ok := gm.GpuDataMap["0"]
+	if !ok {
+		gpuData = &system.GPUData{Name: "GPU", Engines: make(map[string]float64)}
+		gm.GpuDataMap["0"] = gpuData
+	}
+
+	if sample.Power.GPU > 0 {
+		gpuData.Power += sample.Power.GPU
+	}
+
+	if gpuData.Engines == nil {
+		gpuData.Engines = make(map[string]float64, len(sample.Engines))
+	}
+	for name, engine := range sample.Engines {
+		gpuData.Engines[name] += engine.Busy
+	}
+
+	gpuData.Count++
+	return true
+}
+
+// collectIntelStats executes intel_gpu_top in JSON mode and stream-decodes the array of samples
+func (gm *GPUManager) collectIntelStats() error {
+	cmd := exec.Command(intelGpuStatsCmd, "-s", intelGpuStatsInterval, "-J")
+	stdout, err := cmd.StdoutPipe()
+	if err != nil {
+		return err
+	}
+	if err := cmd.Start(); err != nil {
+		return err
+	}
+
+	dec := json.NewDecoder(stdout)
+
+	// Expect a JSON array stream: [ { ... }, { ... }, ... ]
+	tok, err := dec.Token()
+	if err != nil {
+		return err
+	}
+	if delim, ok := tok.(json.Delim); !ok || delim != '[' {
+		return fmt.Errorf("unexpected JSON start token: %v", tok)
+	}
+
+	var sample intelGpuStats
+	for {
+		if dec.More() {
+			// Clear the engines map before decoding
+			if sample.Engines != nil {
+				for k := range sample.Engines {
+					delete(sample.Engines, k)
+				}
+			}
+
+			if err := dec.Decode(&sample); err != nil {
+				return fmt.Errorf("decode intel gpu: %w", err)
+			}
+			gm.updateIntelFromStats(&sample)
+			continue
+		}
+		// Attempt to read closing bracket (will only be present when process exits)
+		tok, err = dec.Token()
+		if err != nil {
+			// When the process is still running, decoder will block in More/Decode; any error here is terminal
+			return err
+		}
+		if delim, ok := tok.(json.Delim); ok && delim == ']' {
+			break
+		}
+	}
+
+	return cmd.Wait()
+}

agent/gpu_test.go

@@ -792,3 +792,96 @@ func TestAccumulation(t *testing.T) {
 		})
 	}
 }
+
+func TestIntelUpdateFromStats(t *testing.T) {
+	gm := &GPUManager{
+		GpuDataMap: make(map[string]*system.GPUData),
+	}
+
+	// First sample with power and two engines
+	sample1 := intelGpuStats{
+		Engines: map[string]struct {
+			Busy float64 `json:"busy"`
+		}{
+			"Render/3D": {Busy: 20.0},
+			"Video":     {Busy: 5.0},
+		},
+	}
+	sample1.Power.GPU = 10.5
+
+	ok := gm.updateIntelFromStats(&sample1)
+	assert.True(t, ok)
+
+	gpu := gm.GpuDataMap["0"]
+	require.NotNil(t, gpu)
+	assert.Equal(t, "GPU", gpu.Name)
+	assert.InDelta(t, 10.5, gpu.Power, 0.001)
+	assert.InDelta(t, 20.0, gpu.Engines["Render/3D"], 0.001)
+	assert.InDelta(t, 5.0, gpu.Engines["Video"], 0.001)
+	assert.Equal(t, float64(1), gpu.Count)
+
+	// Second sample with zero power (should not add) and additional engine busy
+	sample2 := intelGpuStats{
+		Engines: map[string]struct {
+			Busy float64 `json:"busy"`
+		}{
+			"Render/3D": {Busy: 10.0},
+			"Video":     {Busy: 2.5},
+			"Blitter":   {Busy: 1.0},
+		},
+	}
+	// zero power should not increment power accumulator
+	sample2.Power.GPU = 0.0
+
+	ok = gm.updateIntelFromStats(&sample2)
+	assert.True(t, ok)
+
+	gpu = gm.GpuDataMap["0"]
+	require.NotNil(t, gpu)
+	assert.InDelta(t, 10.5, gpu.Power, 0.001)
+	assert.InDelta(t, 30.0, gpu.Engines["Render/3D"], 0.001) // 20 + 10
+	assert.InDelta(t, 7.5, gpu.Engines["Video"], 0.001)      // 5 + 2.5
+	assert.InDelta(t, 1.0, gpu.Engines["Blitter"], 0.001)
+	assert.Equal(t, float64(2), gpu.Count)
+}
+
+func TestIntelCollectorStreaming(t *testing.T) {
+	// Save and override PATH
+	origPath := os.Getenv("PATH")
+	defer os.Setenv("PATH", origPath)
+
+	dir := t.TempDir()
+	os.Setenv("PATH", dir)
+
+	// Create a fake intel_gpu_top that prints a JSON array with two samples and exits
+	scriptPath := filepath.Join(dir, "intel_gpu_top")
+	script := `#!/bin/sh
+# Ignore args -s and -J
+# Emit a JSON array with two objects, separated by a comma, then exit
+(echo '['; \
+ echo '{"power":{"GPU":1.5},"engines":{"Render/3D":{"busy":12.34}}},'; \
+ echo '{"power":{"GPU":2.0},"engines":{"Video":{"busy":5}}}'; \
+ echo ']')`
+	if err := os.WriteFile(scriptPath, []byte(script), 0755); err != nil {
+		t.Fatal(err)
+	}
+
+	gm := &GPUManager{
+		GpuDataMap: make(map[string]*system.GPUData),
+	}
+
+	// Run the collector once; it should read two samples and return
+	if err := gm.collectIntelStats(); err != nil {
+		t.Fatalf("collectIntelStats error: %v", err)
+	}
+
+	gpu := gm.GpuDataMap["0"]
+	require.NotNil(t, gpu)
+	// Power should be sum of non-zero samples: 1.5 + 2.0 = 3.5
+	assert.InDelta(t, 3.5, gpu.Power, 0.001)
+	// Engines aggregated
+	assert.InDelta(t, 12.34, gpu.Engines["Render/3D"], 0.001)
+	assert.InDelta(t, 5.0, gpu.Engines["Video"], 0.001)
+	// Count should be 2 samples
+	assert.Equal(t, float64(2), gpu.Count)
+}

agent/network.go

@@ -6,10 +6,13 @@ import (
 	"strings"
 	"time"
 
+	"github.com/henrygd/beszel/agent/deltatracker"
 	"github.com/henrygd/beszel/internal/entities/system"
 	psutilNet "github.com/shirou/gopsutil/v4/net"
 )
 
+var netInterfaceDeltaTracker = deltatracker.NewDeltaTracker[string, uint64]()
+
 func (a *Agent) updateNetworkStats(systemStats *system.Stats) {
 	// network stats
 	if len(a.netInterfaces) == 0 {
@@ -40,12 +43,13 @@ func (a *Agent) updateNetworkStats(systemStats *system.Stats) {
 			totalBytesRecv += v.BytesRecv
 
 			// track deltas for each network interface
-			netInterfaceDeltaTracker.Set(fmt.Sprintf("%sdown", v.Name), v.BytesRecv)
-			netInterfaceDeltaTracker.Set(fmt.Sprintf("%sup", v.Name), v.BytesSent)
 			var upDelta, downDelta uint64
+			upKey, downKey := fmt.Sprintf("%sup", v.Name), fmt.Sprintf("%sdown", v.Name)
+			netInterfaceDeltaTracker.Set(upKey, v.BytesSent)
+			netInterfaceDeltaTracker.Set(downKey, v.BytesRecv)
 			if msElapsed > 0 {
-				upDelta = netInterfaceDeltaTracker.Delta(fmt.Sprintf("%sup", v.Name)) * 1000 / msElapsed
+				upDelta = netInterfaceDeltaTracker.Delta(upKey) * 1000 / msElapsed
-				downDelta = netInterfaceDeltaTracker.Delta(fmt.Sprintf("%sdown", v.Name)) * 1000 / msElapsed
+				downDelta = netInterfaceDeltaTracker.Delta(downKey) * 1000 / msElapsed
 			}
 			// add interface to systemStats
 			systemStats.NetworkInterfaces[v.Name] = [4]uint64{upDelta, downDelta, v.BytesSent, v.BytesRecv}

agent/system.go

@@ -11,7 +11,6 @@ import (
 
 	"github.com/henrygd/beszel"
 	"github.com/henrygd/beszel/agent/battery"
-	"github.com/henrygd/beszel/agent/deltatracker"
 	"github.com/henrygd/beszel/internal/entities/system"
 
 	"github.com/shirou/gopsutil/v4/cpu"
@@ -21,8 +20,6 @@ import (
 	"github.com/shirou/gopsutil/v4/mem"
 )
 
-var netInterfaceDeltaTracker = deltatracker.NewDeltaTracker[string, uint64]()
-
 // Sets initial / non-changing values about the host system
 func (a *Agent) initializeSystemInfo() {
 	a.systemInfo.AgentVersion = beszel.Version
@@ -34,7 +31,7 @@ func (a *Agent) initializeSystemInfo() {
 		a.systemInfo.KernelVersion = version
 		a.systemInfo.Os = system.Darwin
 	} else if strings.Contains(platform, "indows") {
-		a.systemInfo.KernelVersion = strings.Replace(platform, "Microsoft ", "", 1) + " " + version
+		a.systemInfo.KernelVersion = fmt.Sprintf("%s %s", strings.Replace(platform, "Microsoft ", "", 1), version)
 		a.systemInfo.Os = system.Windows
 	} else if platform == "freebsd" {
 		a.systemInfo.Os = system.Freebsd
@@ -215,6 +212,7 @@ func (a *Agent) getSystemStats() system.Stats {
 	}
 
 	// update base system info
+	a.systemInfo.ConnectionType = a.connectionManager.ConnectionType
 	a.systemInfo.Cpu = systemStats.Cpu
 	a.systemInfo.LoadAvg = systemStats.LoadAvg
 	// TODO: remove these in future release in favor of load avg array

internal/entities/system/system.go

@@ -45,13 +45,14 @@ type Stats struct {
 }
 
 type GPUData struct {
-	Name        string  `json:"n" cbor:"0,keyasint"`
+	Name        string             `json:"n" cbor:"0,keyasint"`
-	Temperature float64 `json:"-"`
+	Temperature float64            `json:"-"`
-	MemoryUsed  float64 `json:"mu,omitempty" cbor:"1,keyasint,omitempty"`
+	MemoryUsed  float64            `json:"mu,omitempty,omitzero" cbor:"1,keyasint,omitempty,omitzero"`
-	MemoryTotal float64 `json:"mt,omitempty" cbor:"2,keyasint,omitempty"`
+	MemoryTotal float64            `json:"mt,omitempty,omitzero" cbor:"2,keyasint,omitempty,omitzero"`
-	Usage       float64 `json:"u" cbor:"3,keyasint"`
+	Usage       float64            `json:"u" cbor:"3,keyasint,omitempty"`
-	Power       float64 `json:"p,omitempty" cbor:"4,keyasint,omitempty"`
+	Power       float64            `json:"p,omitempty" cbor:"4,keyasint,omitempty"`
-	Count       float64 `json:"-"`
+	Count       float64            `json:"-"`
+	Engines     map[string]float64 `json:"e,omitempty" cbor:"5,keyasint,omitempty"`
 }
 
 type FsStats struct {
@@ -84,6 +85,14 @@ const (
 	Freebsd
 )
 
+type ConnectionType = uint8
+
+const (
+	ConnectionTypeNone ConnectionType = iota
+	ConnectionTypeSSH
+	ConnectionTypeWebSocket
+)
+
 type Info struct {
 	Hostname       string  `json:"h" cbor:"0,keyasint"`
 	KernelVersion  string  `json:"k,omitempty" cbor:"1,keyasint,omitempty"`
@@ -105,7 +114,8 @@ type Info struct {
 	LoadAvg15      float64 `json:"l15,omitempty" cbor:"17,keyasint,omitempty"`
 	BandwidthBytes uint64  `json:"bb" cbor:"18,keyasint"`
 	// TODO: remove load fields in future release in favor of load avg array
-	LoadAvg [3]float64 `json:"la,omitempty" cbor:"19,keyasint"`
+	LoadAvg        [3]float64     `json:"la,omitempty" cbor:"19,keyasint"`
+	ConnectionType ConnectionType `json:"ct,omitempty" cbor:"20,keyasint,omitempty,omitzero"`
 }
 
 // Final data structure to return to the hub

internal/records/records.go

@@ -284,6 +284,16 @@ func (rm *RecordManager) AverageSystemStats(db dbx.Builder, records RecordIds) *
 				gpu.Usage += value.Usage
 				gpu.Power += value.Power
 				gpu.Count += value.Count
+
+				if value.Engines != nil {
+					if gpu.Engines == nil {
+						gpu.Engines = make(map[string]float64, len(value.Engines))
+					}
+					for engineKey, engineValue := range value.Engines {
+						gpu.Engines[engineKey] += engineValue
+					}
+				}
+
 				sum.GPUData[id] = gpu
 			}
 		}
@@ -353,6 +363,13 @@ func (rm *RecordManager) AverageSystemStats(db dbx.Builder, records RecordIds) *
 				gpu.Usage = twoDecimals(gpu.Usage / count)
 				gpu.Power = twoDecimals(gpu.Power / count)
 				gpu.Count = twoDecimals(gpu.Count / count)
+
+				if gpu.Engines != nil {
+					for engineKey := range gpu.Engines {
+						gpu.Engines[engineKey] = twoDecimals(gpu.Engines[engineKey] / count)
+					}
+				}
+
 				sum.GPUData[id] = gpu
 			}
 		}

internal/site/src/components/charts/hooks.ts

@@ -115,7 +115,7 @@ export function useNetworkInterfaces(interfaces: SystemStats["ni"]) {
 		data: (index = 3) => {
 			return sortedKeys.map((key) => ({
 				label: key,
-				dataKey: (stats: SystemStatsRecord) => stats.stats?.ni?.[key]?.[index],
+				dataKey: ({ stats }: SystemStatsRecord) => stats?.ni?.[key]?.[index],
 				color: `hsl(${220 + (((sortedKeys.indexOf(key) * 360) / sortedKeys.length) % 360)}, 70%, 50%)`,
 
 				opacity: 0.3,

internal/site/src/components/routes/system.tsx

@@ -3,7 +3,15 @@ import { Plural, Trans, useLingui } from "@lingui/react/macro"
 import { useStore } from "@nanostores/react"
 import { getPagePath } from "@nanostores/router"
 import { timeTicks } from "d3-time"
-import { ClockArrowUp, CpuIcon, GlobeIcon, LayoutGridIcon, MonitorIcon, XIcon } from "lucide-react"
+import {
+	ChevronRightSquareIcon,
+	ClockArrowUp,
+	CpuIcon,
+	GlobeIcon,
+	LayoutGridIcon,
+	MonitorIcon,
+	XIcon,
+} from "lucide-react"
 import { subscribeKeys } from "nanostores"
 import React, { type JSX, memo, useCallback, useEffect, useMemo, useRef, useState } from "react"
 import AreaChartDefault from "@/components/charts/area-chart"
@@ -16,7 +24,7 @@ import MemChart from "@/components/charts/mem-chart"
 import SwapChart from "@/components/charts/swap-chart"
 import TemperatureChart from "@/components/charts/temperature-chart"
 import { getPbTimestamp, pb } from "@/lib/api"
-import { ChartType, Os, SystemStatus, Unit } from "@/lib/enums"
+import { ChartType, ConnectionType, Os, SystemStatus, Unit } from "@/lib/enums"
 import { batteryStateTranslations } from "@/lib/i18n"
 import {
 	$allSystemsByName,
@@ -47,12 +55,13 @@ import { $router, navigate } from "../router"
 import Spinner from "../spinner"
 import { Button } from "../ui/button"
 import { Card, CardDescription, CardHeader, CardTitle } from "../ui/card"
-import { AppleIcon, ChartAverage, ChartMax, FreeBsdIcon, Rows, TuxIcon, WindowsIcon } from "../ui/icons"
+import { AppleIcon, ChartAverage, ChartMax, FreeBsdIcon, Rows, TuxIcon, WebSocketIcon, WindowsIcon } from "../ui/icons"
 import { Input } from "../ui/input"
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "../ui/select"
 import { Separator } from "../ui/separator"
 import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from "../ui/tooltip"
 import NetworkSheet from "./system/network-sheet"
+import LineChartDefault from "../charts/line-chart"
 
 type ChartTimeData = {
 	time: number
@@ -130,7 +139,7 @@ async function getStats<T extends SystemStatsRecord | ContainerStatsRecord>(
 
 function dockerOrPodman(str: string, system: SystemRecord) {
 	if (system.info.p) {
-		str = str.replace("docker", "podman").replace("Docker", "Podman")
+		return str.replace("docker", "podman").replace("Docker", "Podman")
 	}
 	return str
 }
@@ -390,6 +399,7 @@ export default memo(function SystemDetail({ name }: { name: string }) {
 	const lastGpuVals = Object.values(systemStats.at(-1)?.stats.g ?? {})
 	const hasGpuData = lastGpuVals.length > 0
 	const hasGpuPowerData = lastGpuVals.some((gpu) => gpu.p !== undefined)
+	const hasGpuEnginesData = lastGpuVals.some((gpu) => gpu.e !== undefined)
 
 	let translatedStatus: string = system.status
 	if (system.status === SystemStatus.Up) {
@@ -407,25 +417,45 @@ export default memo(function SystemDetail({ name }: { name: string }) {
 						<div>
 							<h1 className="text-[1.6rem] font-semibold mb-1.5">{system.name}</h1>
 							<div className="flex flex-wrap items-center gap-3 gap-y-2 text-sm opacity-90">
-								<div className="capitalize flex gap-2 items-center">
+								<TooltipProvider>
-									<span className={cn("relative flex h-3 w-3")}>
+									<Tooltip>
-										{system.status === SystemStatus.Up && (
+										<TooltipTrigger asChild>
-											<span
+											<div className="capitalize flex gap-2 items-center">
-												className="animate-ping absolute inline-flex h-full w-full rounded-full bg-green-400 opacity-75"
+												<span className={cn("relative flex h-3 w-3")}>
-												style={{ animationDuration: "1.5s" }}
+													{system.status === SystemStatus.Up && (
-											></span>
+														<span
+															className="animate-ping absolute inline-flex h-full w-full rounded-full bg-green-400 opacity-75"
+															style={{ animationDuration: "1.5s" }}
+														></span>
+													)}
+													<span
+														className={cn("relative inline-flex rounded-full h-3 w-3", {
+															"bg-green-500": system.status === SystemStatus.Up,
+															"bg-red-500": system.status === SystemStatus.Down,
+															"bg-primary/40": system.status === SystemStatus.Paused,
+															"bg-yellow-500": system.status === SystemStatus.Pending,
+														})}
+													></span>
+												</span>
+												{translatedStatus}
+											</div>
+										</TooltipTrigger>
+										{system.info.ct && (
+											<TooltipContent>
+												{system.info.ct === ConnectionType.WebSocket ? (
+													<div className="flex gap-1 items-center">
+														<WebSocketIcon className="size-4" /> WebSocket
+													</div>
+												) : (
+													<div className="flex gap-1 items-center">
+														<ChevronRightSquareIcon className="size-4" strokeWidth={2} /> SSH
+													</div>
+												)}
+											</TooltipContent>
 										)}
-										<span
+									</Tooltip>
-											className={cn("relative inline-flex rounded-full h-3 w-3", {
+								</TooltipProvider>
-												"bg-green-500": system.status === SystemStatus.Up,
+
-												"bg-red-500": system.status === SystemStatus.Down,
-												"bg-primary/40": system.status === SystemStatus.Paused,
-												"bg-yellow-500": system.status === SystemStatus.Pending,
-											})}
-										></span>
-									</span>
-									{translatedStatus}
-								</div>
 								{systemInfo.map(({ value, label, Icon, hide }) => {
 									if (hide || !value) {
 										return null
@@ -731,6 +761,12 @@ export default memo(function SystemDetail({ name }: { name: string }) {
 						</ChartCard>
 					)}
 
+
+				</div>
+
+				{/* Non-power GPU charts */}
+				{hasGpuData && (
+					<div className="grid xl:grid-cols-2 gap-4">
 					{/* GPU power draw chart */}
 					{hasGpuPowerData && (
 						<ChartCard
@@ -742,11 +778,16 @@ export default memo(function SystemDetail({ name }: { name: string }) {
 							<GpuPowerChart chartData={chartData} />
 						</ChartCard>
 					)}
-				</div>
+						{hasGpuEnginesData && (
-
+							<ChartCard
-				{/* GPU charts */}
+								empty={dataEmpty}
-				{hasGpuData && (
+								grid={grid}
-					<div className="grid xl:grid-cols-2 gap-4">
+								title={t`GPU Engines`}
+								description={t`Average utilization of GPU engines`}
+							>
+								<GpuEnginesChart chartData={chartData} />
+							</ChartCard>
+						)}
 						{Object.keys(systemStats.at(-1)?.stats.g ?? {}).map((id) => {
 							const gpu = systemStats.at(-1)?.stats.g?.[id] as GPUData
 							return (
@@ -771,6 +812,8 @@ export default memo(function SystemDetail({ name }: { name: string }) {
 											contentFormatter={({ value }) => `${decimalString(value)}%`}
 										/>
 									</ChartCard>
+
+									{(gpu.mt ?? 0) > 0 && (
 									<ChartCard
 										empty={dataEmpty}
 										grid={grid}
@@ -798,7 +841,9 @@ export default memo(function SystemDetail({ name }: { name: string }) {
 											}}
 										/>
 									</ChartCard>
+						)}
 								</div>
+
 							)
 						})}
 					</div>
@@ -869,6 +914,22 @@ export default memo(function SystemDetail({ name }: { name: string }) {
 	)
 })
 
+function GpuEnginesChart({ chartData }: { chartData: ChartData }) {
+	const dataPoints = []
+	const engines = Object.keys(chartData.systemStats?.at(-1)?.stats.g?.[0]?.e ?? {}).sort()
+	for (const engine of engines) {
+		dataPoints.push({
+			label: engine,
+			dataKey: ({ stats }: SystemStatsRecord) => stats?.g?.[0]?.e?.[engine] ?? 0,
+			color: `hsl(${140 + ((engines.indexOf(engine) * 360) / engines.length) % 360}, 65%, 52%)`,
+			opacity: 0.35,
+		})
+	}
+	return (
+		<LineChartDefault legend={true} chartData={chartData} dataPoints={dataPoints} tickFormatter={(val) => `${toFixedFloat(val, 2)}%`} contentFormatter={({ value }) => `${decimalString(value)}%`} />
+	)
+}
+
 function FilterBar({ store = $containerFilter }: { store?: typeof $containerFilter }) {
 	const containerFilter = useStore(store)
 	const { t } = useLingui()

internal/site/src/components/routes/system/network-sheet.tsx

@@ -41,9 +41,10 @@ export default memo(function NetworkSheet({
 		<Sheet open={netInterfacesOpen} onOpenChange={setNetInterfacesOpen}>
 			<SheetTrigger asChild>
 				<Button
+					aria-label={t`View more`}
 					variant="outline"
 					size="icon"
-					className="shrink-0 absolute top-3 end-3 sm:inline-flex sm:top-0 sm:end-0"
+					className="shrink-0 max-sm:absolute max-sm:top-3 max-sm:end-3"
 				>
 					<MoreHorizontalIcon />
 				</Button>

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

@@ -6,6 +6,7 @@ import type { CellContext, ColumnDef, HeaderContext } from "@tanstack/react-tabl
 import type { ClassValue } from "clsx"
 import {
 	ArrowUpDownIcon,
+	ChevronRightSquareIcon,
 	CopyIcon,
 	CpuIcon,
 	HardDriveIcon,
@@ -20,7 +21,7 @@ import {
 } from "lucide-react"
 import { memo, useMemo, useRef, useState } from "react"
 import { isReadOnlyUser, pb } from "@/lib/api"
-import { MeterState, SystemStatus } from "@/lib/enums"
+import { ConnectionType, MeterState, SystemStatus } from "@/lib/enums"
 import { $longestSystemNameLen, $userSettings } from "@/lib/stores"
 import {
 	cn,
@@ -54,7 +55,7 @@ import {
 	DropdownMenuSeparator,
 	DropdownMenuTrigger,
 } from "../ui/dropdown-menu"
-import { EthernetIcon, GpuIcon, HourglassIcon, ThermometerIcon } from "../ui/icons"
+import { EthernetIcon, GpuIcon, HourglassIcon, ThermometerIcon, WebSocketIcon } from "../ui/icons"
 
 const STATUS_COLORS = {
 	[SystemStatus.Up]: "bg-green-500",
@@ -271,18 +272,18 @@ export default function SystemsTableColumns(viewMode: "table" | "grid"): ColumnD
 					return null
 				}
 				const system = info.row.original
+				const color = {
+					"text-green-500": version === globalThis.BESZEL.HUB_VERSION,
+					"text-yellow-500": version !== globalThis.BESZEL.HUB_VERSION,
+					"text-red-500": system.status !== SystemStatus.Up,
+				}
 				return (
-					<span className={cn("flex gap-1.5 items-center md:pe-5 tabular-nums", viewMode === "table" && "ps-0.5")}>
+					<div className={cn("flex gap-1.5 items-center md:pe-5 tabular-nums", viewMode === "table" && "ps-0.5")}>
-						<IndicatorDot
+						{system.info.ct === ConnectionType.WebSocket && <WebSocketIcon className={cn("size-3", color)} />}
-							system={system}
+						{system.info.ct === ConnectionType.SSH && <ChevronRightSquareIcon className={cn("size-3", color)} />}
-							className={
+						{!system.info.ct && <IndicatorDot system={system} className={cn(color, "bg-current mx-0.5")} />}
-								(system.status !== SystemStatus.Up && STATUS_COLORS[SystemStatus.Paused]) ||
-								(version === globalThis.BESZEL.HUB_VERSION && STATUS_COLORS[SystemStatus.Up]) ||
-								STATUS_COLORS[SystemStatus.Pending]
-							}
-						/>
 						<span className="truncate max-w-14">{info.getValue() as string}</span>
-					</span>
+					</div>
 				)
 			},
 		},
@@ -305,10 +306,11 @@ function sortableHeader(context: HeaderContext<SystemRecord, unknown>) {
 	const { column } = context
 	// @ts-expect-error
 	const { Icon, hideSort, name }: { Icon: React.ElementType; name: () => string; hideSort: boolean } = column.columnDef
+	const isSorted = column.getIsSorted()
 	return (
 		<Button
 			variant="ghost"
-			className="h-9 px-3 flex"
+			className={cn("h-9 px-3 flex duration-50", isSorted && "bg-accent/70 light:bg-accent text-accent-foreground/90")}
 			onClick={() => column.toggleSorting(column.getIsSorted() === "asc")}
 		>
 			{Icon && <Icon className="me-2 size-4" />}

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

@@ -337,7 +337,7 @@ const AllSystemsTable = memo(
 				{/* add header height to table size */}
 				<div style={{ height: `${virtualizer.getTotalSize() + 50}px`, paddingTop, paddingBottom }}>
 					<table className="text-sm w-full h-full">
-						<SystemsTableHead table={table} colLength={colLength} />
+						<SystemsTableHead table={table} />
 						<TableBody onMouseEnter={preloadSystemDetail}>
 							{rows.length ? (
 								virtualRows.map((virtualRow) => {
@@ -367,26 +367,23 @@ const AllSystemsTable = memo(
 	}
 )
 
-function SystemsTableHead({ table, colLength }: { table: TableType<SystemRecord>; colLength: number }) {
+function SystemsTableHead({ table }: { table: TableType<SystemRecord> }) {
-	const { i18n } = useLingui()
+	const { t } = useLingui()
-
+	return (
-	return useMemo(() => {
+		<TableHeader className="sticky top-0 z-20 w-full border-b-2">
-		return (
+			{table.getHeaderGroups().map((headerGroup) => (
-			<TableHeader className="sticky top-0 z-20 w-full border-b-2">
+				<tr key={headerGroup.id}>
-				{table.getHeaderGroups().map((headerGroup) => (
+					{headerGroup.headers.map((header) => {
-					<tr key={headerGroup.id}>
+						return (
-						{headerGroup.headers.map((header) => {
+							<TableHead className="px-1.5" key={header.id}>
-							return (
+								{flexRender(header.column.columnDef.header, header.getContext())}
-								<TableHead className="px-1.5" key={header.id}>
+							</TableHead>
-									{flexRender(header.column.columnDef.header, header.getContext())}
+						)
-								</TableHead>
+					})}
-							)
+				</tr>
-						})}
+			))}
-					</tr>
+		</TableHeader>
-				))}
+	)
-			</TableHeader>
-		)
-	}, [i18n.locale, colLength])
 }
 
 const SystemTableRow = memo(

internal/site/src/components/ui/icons.tsx

@@ -130,3 +130,12 @@ export function HourglassIcon(props: SVGProps<SVGSVGElement>) {
 		</svg>
 	)
 }
+
+export function WebSocketIcon(props: SVGProps<SVGSVGElement>) {
+	return (
+		<svg viewBox="0 0 256 193" {...props} fill="currentColor">
+			<title>WebSocket</title>
+			<path d="M192 145h32V68l-36-35-22 22 26 27zm32 16H113l-26-27 11-11 22 22h45l-44-45 11-11 44 44V88l-21-22 11-11-55-55H0l32 32h65l24 23-34 34-24-23V48H32v31l55 55-23 22 36 36h156z" />
+		</svg>
+	)
+}

internal/site/src/lib/enums.ts

@@ -53,3 +53,9 @@ export enum HourFormat {
 	"12h" = "12h",
 	"24h" = "24h",
 }
+
+/** Connection type */
+export enum ConnectionType {
+	SSH = 1,
+	WebSocket,
+}

internal/site/src/lib/utils.ts

@@ -179,8 +179,8 @@ export function formatTemperature(celsius: number, unit?: Unit): { value: number
 	if (!unit) {
 		unit = $userSettings.get().unitTemp || Unit.Celsius
 	}
-	// need loose equality check due to form data being strings
+	// biome-ignore lint/suspicious/noDoubleEquals: need loose equality check due to form data being strings
-	if (unit === Unit.Fahrenheit) {
+	if (unit == Unit.Fahrenheit) {
 		return {
 			value: celsius * 1.8 + 32,
 			unit: "°F",
@@ -202,8 +202,8 @@ export function formatBytes(
 	// Convert MB to bytes if isMegabytes is true
 	if (isMegabytes) size *= 1024 * 1024
 
-	// need loose equality check due to form data being strings
+	// biome-ignore lint/suspicious/noDoubleEquals: need loose equality check due to form data being strings
-	if (unit === Unit.Bits) {
+	if (unit == Unit.Bits) {
 		const bits = size * 8
 		const suffix = perSecond ? "ps" : ""
 		if (bits < 1000) return { value: bits, unit: `b${suffix}` }

internal/site/src/types.d.ts

@@ -1,5 +1,5 @@
 import type { RecordModel } from "pocketbase"
-import type { Unit, Os, BatteryState, HourFormat } from "./lib/enums"
+import type { Unit, Os, BatteryState, HourFormat, ConnectionType } from "@/lib/enums"
 
 // global window properties
 declare global {
@@ -75,6 +75,8 @@ export interface SystemInfo {
 	dt?: number
 	/** operating system */
 	os?: Os
+	/** connection type */
+	ct?: ConnectionType
 }
 
 export interface SystemStats {
@@ -156,6 +158,8 @@ export interface GPUData {
 	u: number
 	/** power (w) */
 	p?: number
+	/** engines */
+	e?: Record<string, number>
 }
 
 export interface ExtraFsStats {

supplemental/CHANGELOG.md

@@ -1,3 +1,9 @@
+## 0.12.10
+
+- Show connection type (WebSocket / SSH) in hub UI.
+
+- Fix temperature unit and bytes / bits settings. (#1180)
+
 ## 0.12.9
 
 - Fix divide by zero error introduced in 0.12.8 :) (#1175)

supplemental/scripts/install-agent.sh

@@ -161,6 +161,53 @@ run_rc_command "$1"
 EOF
 }
 
+# Detect system architecture
+detect_architecture() {
+  local arch=$(uname -m)
+
+  if [ "$arch" = "mips" ]; then
+    detect_mips_endianness
+    return $?
+  fi
+
+  case "$arch" in
+    x86_64)
+      arch="amd64"
+      ;;
+    armv6l|armv7l)
+      arch="arm"
+      ;;
+    aarch64)
+      arch="arm64"
+      ;;
+  esac
+
+  echo "$arch"
+}
+
+# Detect MIPS endianness using ELF header
+detect_mips_endianness() {
+  local bins="/bin/sh /bin/ls /usr/bin/env"
+  local bin_to_check endian
+  
+  for bin_to_check in $bins; do
+    if [ -f "$bin_to_check" ]; then
+      # The 6th byte in ELF header: 01 = little, 02 = big
+      endian=$(hexdump -n 1 -s 5 -e '1/1 "%02x"' "$bin_to_check" 2>/dev/null)
+      if [ "$endian" = "01" ]; then
+        echo "mipsle"
+        return
+      elif [ "$endian" = "02" ]; then
+        echo "mips" 
+        return
+      fi
+    fi
+  done
+  
+  # Final fallback
+  echo "mips"
+}
+
 # Default values
 PORT=45876
 UNINSTALL=false
@@ -556,7 +603,7 @@ fi
 echo "Downloading and installing the agent..."
 
 OS=$(uname -s | sed -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/')
-ARCH=$(uname -m | sed -e 's/x86_64/amd64/' -e 's/armv6l/arm/' -e 's/armv7l/arm/' -e 's/aarch64/arm64/')
+ARCH=$(detect_architecture)
 FILE_NAME="beszel-agent_${OS}_${ARCH}.tar.gz"
 
 # Determine version to install
@@ -738,9 +785,7 @@ EXTRA_HELP="        update          Update the Beszel agent
         restart         Restart the Beszel agent"
 
 update() {
-    if $BIN_PATH update | grep -q "Update completed successfully"; then
+    $BIN_PATH update
-        /etc/init.d/beszel-agent restart
-    fi
 }
 
 EOF

supplemental/scripts/install-hub.sh

@@ -16,6 +16,7 @@ fi
 version=0.0.1
 PORT=8090                              # Default port
 GITHUB_PROXY_URL="https://ghfast.top/" # Default proxy URL
+AUTO_UPDATE_FLAG="false" # default to no auto-updates, "true" means enable
 
 # Function to ensure the proxy URL ends with a /
 ensure_trailing_slash() {
@@ -32,26 +33,42 @@ ensure_trailing_slash() {
 # Ensure the proxy URL ends with a /
 GITHUB_PROXY_URL=$(ensure_trailing_slash "$GITHUB_PROXY_URL")
 
-# Read command line options
+# Parse command line arguments
-while getopts ":uhp:c:" opt; do
+while [ $# -gt 0 ]; do
-  case $opt in
+  case "$1" in
-  u) UNINSTALL="true" ;;
+    -u)
-  h)
+      UNINSTALL="true"
-    printf "Beszel Hub installation script\n\n"
+      shift
-    printf "Usage: ./install-hub.sh [options]\n\n"
+      ;;
-    printf "Options: \n"
+    -h|--help)
-    printf "  -u  : Uninstall the Beszel Hub\n"
+      printf "Beszel Hub installation script\n\n"
-    printf "  -p <port> : Specify a port number (default: 8090)\n"
+      printf "Usage: ./install-hub.sh [options]\n\n"
-    printf "  -c <url>  : Use a custom GitHub mirror URL (e.g., https://ghfast.top/)\n"
+      printf "Options: \n"
-    echo "  -h  : Display this help message"
+      printf "  -u           : Uninstall the Beszel Hub\n"
-    exit 0
+      printf "  -p <port>    : Specify a port number (default: 8090)\n"
-    ;;
+      printf "  -c <url>     : Use a custom GitHub mirror URL (e.g., https://ghfast.top/)\n"
-  p) PORT=$OPTARG ;;
+      printf "  --auto-update : Enable automatic daily updates (disabled by default)\n"
-  c) GITHUB_PROXY_URL=$(ensure_trailing_slash "$OPTARG") ;;
+      printf "  -h, --help   : Display this help message\n"
-  \?)
+      exit 0
-    echo "Invalid option: -$OPTARG"
+      ;;
-    exit 1
+    -p)
-    ;;
+      shift
+      PORT="$1"
+      shift
+      ;;
+    -c)
+      shift
+      GITHUB_PROXY_URL=$(ensure_trailing_slash "$1")
+      shift
+      ;;
+    --auto-update)
+      AUTO_UPDATE_FLAG="true"
+      shift
+      ;;
+    *)
+      echo "Invalid option: $1" >&2
+      exit 1
+      ;;
   esac
 done
 
@@ -63,7 +80,14 @@ if [ "$UNINSTALL" = "true" ]; then
 
   # Remove the systemd service file
   echo "Removing the systemd service file..."
-  rm /etc/systemd/system/beszel-hub.service
+  rm -f /etc/systemd/system/beszel-hub.service
+
+  # Remove the update timer and service if they exist
+  echo "Removing the daily update service and timer..."
+  systemctl stop beszel-hub-update.timer 2>/dev/null
+  systemctl disable beszel-hub-update.timer 2>/dev/null
+  rm -f /etc/systemd/system/beszel-hub-update.service
+  rm -f /etc/systemd/system/beszel-hub-update.timer
 
   # Reload the systemd daemon
   echo "Reloading the systemd daemon..."
@@ -75,7 +99,7 @@ if [ "$UNINSTALL" = "true" ]; then
 
   # Remove the dedicated user
   echo "Removing the dedicated user..."
-  userdel beszel
+  userdel beszel 2>/dev/null
 
   echo "The Beszel Hub has been uninstalled successfully!"
   exit 0
@@ -151,4 +175,39 @@ if [ "$(systemctl is-active beszel-hub.service)" != "active" ]; then
   exit 1
 fi
 
+# Enable auto-update if flag is set to true
+if [ "$AUTO_UPDATE_FLAG" = "true" ]; then
+  echo "Setting up daily automatic updates for beszel-hub..."
+
+  # Create systemd service for the daily update
+  cat >/etc/systemd/system/beszel-hub-update.service <<EOF
+[Unit]
+Description=Update beszel-hub if needed
+Wants=beszel-hub.service
+
+[Service]
+Type=oneshot
+ExecStart=/opt/beszel/beszel update
+EOF
+
+  # Create systemd timer for the daily update
+  cat >/etc/systemd/system/beszel-hub-update.timer <<EOF
+[Unit]
+Description=Run beszel-hub update daily
+
+[Timer]
+OnCalendar=daily
+Persistent=true
+RandomizedDelaySec=4h
+
+[Install]
+WantedBy=timers.target
+EOF
+
+  systemctl daemon-reload
+  systemctl enable --now beszel-hub-update.timer
+
+  printf "\nDaily updates have been enabled.\n"
+fi
+
 echo "The Beszel Hub has been installed and configured successfully! It is now accessible on port $PORT."