New translations en.po (German)

agent/agent.go

@@ -6,6 +6,7 @@ package agent
 
 import (
 	"log/slog"
+	"os"
 	"strings"
 	"sync"
 	"time"
@@ -13,7 +14,6 @@ import (
 	"github.com/gliderlabs/ssh"
 	"github.com/henrygd/beszel"
 	"github.com/henrygd/beszel/agent/deltatracker"
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/common"
 	"github.com/henrygd/beszel/internal/entities/system"
 	gossh "golang.org/x/crypto/ssh"
@@ -68,11 +68,11 @@ func NewAgent(dataDir ...string) (agent *Agent, err error) {
 		slog.Info("Data directory", "path", agent.dataDir)
 	}
 
-	agent.memCalc, _ = utils.GetEnv("MEM_CALC")
+	agent.memCalc, _ = GetEnv("MEM_CALC")
 	agent.sensorConfig = agent.newSensorConfig()
 
 	// Parse disk usage cache duration (e.g., "15m", "1h") to avoid waking sleeping disks
-	if diskUsageCache, exists := utils.GetEnv("DISK_USAGE_CACHE"); exists {
+	if diskUsageCache, exists := GetEnv("DISK_USAGE_CACHE"); exists {
 		if duration, err := time.ParseDuration(diskUsageCache); err == nil {
 			agent.diskUsageCacheDuration = duration
 			slog.Info("DISK_USAGE_CACHE", "duration", duration)
@@ -82,7 +82,7 @@ func NewAgent(dataDir ...string) (agent *Agent, err error) {
 	}
 
 	// Set up slog with a log level determined by the LOG_LEVEL env var
-	if logLevelStr, exists := utils.GetEnv("LOG_LEVEL"); exists {
+	if logLevelStr, exists := GetEnv("LOG_LEVEL"); exists {
 		switch strings.ToLower(logLevelStr) {
 		case "debug":
 			agent.debug = true
@@ -103,7 +103,7 @@ func NewAgent(dataDir ...string) (agent *Agent, err error) {
 	agent.refreshSystemDetails()
 
 	// SMART_INTERVAL env var to update smart data at this interval
-	if smartIntervalEnv, exists := utils.GetEnv("SMART_INTERVAL"); exists {
+	if smartIntervalEnv, exists := GetEnv("SMART_INTERVAL"); exists {
 		if duration, err := time.ParseDuration(smartIntervalEnv); err == nil && duration > 0 {
 			agent.systemDetails.SmartInterval = duration
 			slog.Info("SMART_INTERVAL", "duration", duration)
@@ -148,6 +148,15 @@ func NewAgent(dataDir ...string) (agent *Agent, err error) {
 	return agent, nil
 }
 
+// GetEnv retrieves an environment variable with a "BESZEL_AGENT_" prefix, or falls back to the unprefixed key.
+func GetEnv(key string) (value string, exists bool) {
+	if value, exists = os.LookupEnv("BESZEL_AGENT_" + key); exists {
+		return value, exists
+	}
+	// Fallback to the old unprefixed key
+	return os.LookupEnv(key)
+}
+
 func (a *Agent) gatherStats(options common.DataRequestOptions) *system.CombinedData {
 	a.Lock()
 	defer a.Unlock()
@@ -204,7 +213,7 @@ func (a *Agent) gatherStats(options common.DataRequestOptions) *system.CombinedD
 			data.Stats.ExtraFs[key] = stats
 			// Add percentages to Info struct for dashboard
 			if stats.DiskTotal > 0 {
-				pct := utils.TwoDecimals((stats.DiskUsed / stats.DiskTotal) * 100)
+				pct := twoDecimals((stats.DiskUsed / stats.DiskTotal) * 100)
 				data.Info.ExtraFsPct[key] = pct
 			}
 		}

agent/client.go

@@ -14,7 +14,6 @@ import (
 	"time"
 
 	"github.com/henrygd/beszel"
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/common"
 
 	"github.com/fxamacker/cbor/v2"
@@ -44,7 +43,7 @@ type WebSocketClient struct {
 // newWebSocketClient creates a new WebSocket client for the given agent.
 // It reads configuration from environment variables and validates the hub URL.
 func newWebSocketClient(agent *Agent) (client *WebSocketClient, err error) {
-	hubURLStr, exists := utils.GetEnv("HUB_URL")
+	hubURLStr, exists := GetEnv("HUB_URL")
 	if !exists {
 		return nil, errors.New("HUB_URL environment variable not set")
 	}
@@ -73,12 +72,12 @@ func newWebSocketClient(agent *Agent) (client *WebSocketClient, err error) {
 // If neither is set, it returns an error.
 func getToken() (string, error) {
 	// get token from env var
-	token, _ := utils.GetEnv("TOKEN")
+	token, _ := GetEnv("TOKEN")
 	if token != "" {
 		return token, nil
 	}
 	// get token from file
-	tokenFile, _ := utils.GetEnv("TOKEN_FILE")
+	tokenFile, _ := GetEnv("TOKEN_FILE")
 	if tokenFile == "" {
 		return "", errors.New("must set TOKEN or TOKEN_FILE")
 	}
@@ -198,7 +197,7 @@ func (client *WebSocketClient) handleAuthChallenge(msg *common.HubRequest[cbor.R
 	}
 
 	if authRequest.NeedSysInfo {
-		response.Name, _ = utils.GetEnv("SYSTEM_NAME")
+		response.Name, _ = GetEnv("SYSTEM_NAME")
 		response.Hostname = client.agent.systemDetails.Hostname
 		serverAddr := client.agent.connectionManager.serverOptions.Addr
 		_, response.Port, _ = net.SplitHostPort(serverAddr)

agent/cpu.go

@@ -14,10 +14,10 @@ var lastPerCoreCpuTimes = make(map[uint16][]cpu.TimesStat)
 // init initializes the CPU monitoring by storing the initial CPU times
 // for the default 60-second cache interval.
 func init() {
-	if times, err := cpu.Times(false); err == nil && len(times) > 0 {
+	if times, err := cpu.Times(false); err == nil {
 		lastCpuTimes[60000] = times[0]
 	}
-	if perCoreTimes, err := cpu.Times(true); err == nil && len(perCoreTimes) > 0 {
+	if perCoreTimes, err := cpu.Times(true); err == nil {
 		lastPerCoreCpuTimes[60000] = perCoreTimes
 	}
 }

agent/data_dir.go

@@ -6,8 +6,6 @@ import (
 	"os"
 	"path/filepath"
 	"runtime"
-
-	"github.com/henrygd/beszel/agent/utils"
 )
 
 // GetDataDir returns the path to the data directory for the agent and an error
@@ -18,7 +16,7 @@ func GetDataDir(dataDirs ...string) (string, error) {
 		return testDataDirs(dataDirs)
 	}
 
-	dataDir, _ := utils.GetEnv("DATA_DIR")
+	dataDir, _ := GetEnv("DATA_DIR")
 	if dataDir != "" {
 		dataDirs = append(dataDirs, dataDir)
 	}

agent/disk.go

@@ -8,7 +8,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/system"
 
 	"github.com/shirou/gopsutil/v4/disk"
@@ -38,7 +37,7 @@ func isDockerSpecialMountpoint(mountpoint string) bool {
 
 // Sets up the filesystems to monitor for disk usage and I/O.
 func (a *Agent) initializeDiskInfo() {
-	filesystem, _ := utils.GetEnv("FILESYSTEM")
+	filesystem, _ := GetEnv("FILESYSTEM")
 	efPath := "/extra-filesystems"
 	hasRoot := false
 	isWindows := runtime.GOOS == "windows"
@@ -79,21 +78,14 @@ func (a *Agent) initializeDiskInfo() {
 		if _, exists := a.fsStats[key]; !exists {
 			if root {
 				slog.Info("Detected root device", "name", key)
-				// Try to map root device to a diskIoCounters entry. First
-				// checks for an exact key match, then uses findIoDevice for
-				// normalized / prefix-based matching (e.g. nda0p2 → nda0),
-				// and finally falls back to the FILESYSTEM env var.
+				// Check if root device is in /proc/diskstats. Do not guess a
+				// fallback device for root: that can misattribute root I/O to a
+				// different disk while usage remains tied to root mountpoint.
 				if _, ioMatch = diskIoCounters[key]; !ioMatch {
-					if matchedKey, match := findIoDevice(key, diskIoCounters); match {
+					if matchedKey, match := findIoDevice(filesystem, diskIoCounters); match {
 						key = matchedKey
 						ioMatch = true
-					} else if filesystem != "" {
-						if matchedKey, match := findIoDevice(filesystem, diskIoCounters); match {
-							key = matchedKey
-							ioMatch = true
-						}
-					}
-					if !ioMatch {
+					} else {
 						slog.Warn("Root I/O unmapped; set FILESYSTEM", "device", device, "mountpoint", mountpoint)
 					}
 				}
@@ -122,27 +114,19 @@ func (a *Agent) initializeDiskInfo() {
 	// Use FILESYSTEM env var to find root filesystem
 	if filesystem != "" {
 		for _, p := range partitions {
-			if filesystemMatchesPartitionSetting(filesystem, p) {
+			if strings.HasSuffix(p.Device, filesystem) || p.Mountpoint == filesystem {
 				addFsStat(p.Device, p.Mountpoint, true)
 				hasRoot = true
 				break
 			}
 		}
 		if !hasRoot {
-			// FILESYSTEM may name a physical disk absent from partitions (e.g.
-			// ZFS lists dataset paths like zroot/ROOT/default, not block devices).
-			// Try matching directly against diskIoCounters.
-			if ioKey, match := findIoDevice(filesystem, diskIoCounters); match {
-				a.fsStats[ioKey] = &system.FsStats{Root: true, Mountpoint: rootMountPoint}
-				hasRoot = true
-			} else {
-				slog.Warn("Partition details not found", "filesystem", filesystem)
-			}
+			slog.Warn("Partition details not found", "filesystem", filesystem)
 		}
 	}
 
 	// Add EXTRA_FILESYSTEMS env var values to fsStats
-	if extraFilesystems, exists := utils.GetEnv("EXTRA_FILESYSTEMS"); exists {
+	if extraFilesystems, exists := GetEnv("EXTRA_FILESYSTEMS"); exists {
 		for fsEntry := range strings.SplitSeq(extraFilesystems, ",") {
 			// Parse custom name from format: device__customname
 			fs, customName := parseFilesystemEntry(fsEntry)
@@ -203,180 +187,28 @@ func (a *Agent) initializeDiskInfo() {
 		}
 	}
 
-	// If no root filesystem set, try the most active I/O device as a last
-	// resort (e.g. ZFS where dataset names are unrelated to disk names).
+	// If no root filesystem set, use fallback
 	if !hasRoot {
-		rootKey := mostActiveIoDevice(diskIoCounters)
-		if rootKey != "" {
-			slog.Warn("Using most active device for root I/O; set FILESYSTEM to override", "device", rootKey)
-		} else {
-			rootKey = filepath.Base(rootMountPoint)
-			if _, exists := a.fsStats[rootKey]; exists {
-				rootKey = "root"
-			}
-			slog.Warn("Root I/O device not detected; set FILESYSTEM to override")
+		rootKey := filepath.Base(rootMountPoint)
+		if _, exists := a.fsStats[rootKey]; exists {
+			rootKey = "root"
 		}
+		slog.Warn("Root device not detected; root I/O disabled", "mountpoint", rootMountPoint)
 		a.fsStats[rootKey] = &system.FsStats{Root: true, Mountpoint: rootMountPoint}
 	}
 
-	a.pruneDuplicateRootExtraFilesystems()
 	a.initializeDiskIoStats(diskIoCounters)
 }
 
-// Removes extra filesystems that mirror root usage (https://github.com/henrygd/beszel/issues/1428).
-func (a *Agent) pruneDuplicateRootExtraFilesystems() {
-	var rootMountpoint string
-	for _, stats := range a.fsStats {
-		if stats != nil && stats.Root {
-			rootMountpoint = stats.Mountpoint
-			break
-		}
-	}
-	if rootMountpoint == "" {
-		return
-	}
-	rootUsage, err := disk.Usage(rootMountpoint)
-	if err != nil {
-		return
-	}
-	for name, stats := range a.fsStats {
-		if stats == nil || stats.Root {
-			continue
-		}
-		extraUsage, err := disk.Usage(stats.Mountpoint)
-		if err != nil {
-			continue
-		}
-		if hasSameDiskUsage(rootUsage, extraUsage) {
-			slog.Info("Ignoring duplicate FS", "name", name, "mount", stats.Mountpoint)
-			delete(a.fsStats, name)
-		}
-	}
-}
-
-// hasSameDiskUsage compares root/extra usage with a small byte tolerance.
-func hasSameDiskUsage(a, b *disk.UsageStat) bool {
-	if a == nil || b == nil || a.Total == 0 || b.Total == 0 {
-		return false
-	}
-	// Allow minor drift between sequential disk usage calls.
-	const toleranceBytes uint64 = 16 * 1024 * 1024
-	return withinUsageTolerance(a.Total, b.Total, toleranceBytes) &&
-		withinUsageTolerance(a.Used, b.Used, toleranceBytes)
-}
-
-// withinUsageTolerance reports whether two byte values differ by at most tolerance.
-func withinUsageTolerance(a, b, tolerance uint64) bool {
-	if a >= b {
-		return a-b <= tolerance
-	}
-	return b-a <= tolerance
-}
-
-type ioMatchCandidate struct {
-	name  string
-	bytes uint64
-	ops   uint64
-}
-
-// findIoDevice prefers exact device/label matches, then falls back to a
-// prefix-related candidate with the highest recent activity.
+// Returns matching device from /proc/diskstats.
+// bool is true if a match was found.
 func findIoDevice(filesystem string, diskIoCounters map[string]disk.IOCountersStat) (string, bool) {
-	filesystem = normalizeDeviceName(filesystem)
-	if filesystem == "" {
-		return "", false
-	}
-
-	candidates := []ioMatchCandidate{}
-
 	for _, d := range diskIoCounters {
-		if normalizeDeviceName(d.Name) == filesystem || (d.Label != "" && normalizeDeviceName(d.Label) == filesystem) {
+		if d.Name == filesystem || (d.Label != "" && d.Label == filesystem) {
 			return d.Name, true
 		}
-		if prefixRelated(normalizeDeviceName(d.Name), filesystem) ||
-			(d.Label != "" && prefixRelated(normalizeDeviceName(d.Label), filesystem)) {
-			candidates = append(candidates, ioMatchCandidate{
-				name:  d.Name,
-				bytes: d.ReadBytes + d.WriteBytes,
-				ops:   d.ReadCount + d.WriteCount,
-			})
-		}
 	}
-
-	if len(candidates) == 0 {
-		return "", false
-	}
-
-	best := candidates[0]
-	for _, c := range candidates[1:] {
-		if c.bytes > best.bytes ||
-			(c.bytes == best.bytes && c.ops > best.ops) ||
-			(c.bytes == best.bytes && c.ops == best.ops && c.name < best.name) {
-			best = c
-		}
-	}
-
-	slog.Info("Using disk I/O fallback", "requested", filesystem, "selected", best.name)
-	return best.name, true
-}
-
-// mostActiveIoDevice returns the device with the highest I/O activity,
-// or "" if diskIoCounters is empty.
-func mostActiveIoDevice(diskIoCounters map[string]disk.IOCountersStat) string {
-	var best ioMatchCandidate
-	for _, d := range diskIoCounters {
-		c := ioMatchCandidate{
-			name:  d.Name,
-			bytes: d.ReadBytes + d.WriteBytes,
-			ops:   d.ReadCount + d.WriteCount,
-		}
-		if best.name == "" || c.bytes > best.bytes ||
-			(c.bytes == best.bytes && c.ops > best.ops) ||
-			(c.bytes == best.bytes && c.ops == best.ops && c.name < best.name) {
-			best = c
-		}
-	}
-	return best.name
-}
-
-// prefixRelated reports whether either identifier is a prefix of the other.
-func prefixRelated(a, b string) bool {
-	if a == "" || b == "" || a == b {
-		return false
-	}
-	return strings.HasPrefix(a, b) || strings.HasPrefix(b, a)
-}
-
-// filesystemMatchesPartitionSetting checks whether a FILESYSTEM env var value
-// matches a partition by mountpoint, exact device name, or prefix relationship
-// (e.g. FILESYSTEM=ada0 matches partition /dev/ada0p2).
-func filesystemMatchesPartitionSetting(filesystem string, p disk.PartitionStat) bool {
-	filesystem = strings.TrimSpace(filesystem)
-	if filesystem == "" {
-		return false
-	}
-	if p.Mountpoint == filesystem {
-		return true
-	}
-
-	fsName := normalizeDeviceName(filesystem)
-	partName := normalizeDeviceName(p.Device)
-	if fsName == "" || partName == "" {
-		return false
-	}
-	if fsName == partName {
-		return true
-	}
-	return prefixRelated(partName, fsName)
-}
-
-// normalizeDeviceName canonicalizes device strings for comparisons.
-func normalizeDeviceName(value string) string {
-	name := filepath.Base(strings.TrimSpace(value))
-	if name == "." {
-		return ""
-	}
-	return name
+	return "", false
 }
 
 // Sets start values for disk I/O stats.
@@ -413,12 +245,12 @@ func (a *Agent) updateDiskUsage(systemStats *system.Stats) {
 			continue
 		}
 		if d, err := disk.Usage(stats.Mountpoint); err == nil {
-			stats.DiskTotal = utils.BytesToGigabytes(d.Total)
-			stats.DiskUsed = utils.BytesToGigabytes(d.Used)
+			stats.DiskTotal = bytesToGigabytes(d.Total)
+			stats.DiskUsed = bytesToGigabytes(d.Used)
 			if stats.Root {
-				systemStats.DiskTotal = utils.BytesToGigabytes(d.Total)
-				systemStats.DiskUsed = utils.BytesToGigabytes(d.Used)
-				systemStats.DiskPct = utils.TwoDecimals(d.UsedPercent)
+				systemStats.DiskTotal = bytesToGigabytes(d.Total)
+				systemStats.DiskUsed = bytesToGigabytes(d.Used)
+				systemStats.DiskPct = twoDecimals(d.UsedPercent)
 			}
 		} else {
 			// reset stats if error (likely unmounted)
@@ -471,8 +303,8 @@ func (a *Agent) updateDiskIo(cacheTimeMs uint16, systemStats *system.Stats) {
 
 			diskIORead := (d.ReadBytes - prev.readBytes) * 1000 / msElapsed
 			diskIOWrite := (d.WriteBytes - prev.writeBytes) * 1000 / msElapsed
-			readMbPerSecond := utils.BytesToMegabytes(float64(diskIORead))
-			writeMbPerSecond := utils.BytesToMegabytes(float64(diskIOWrite))
+			readMbPerSecond := bytesToMegabytes(float64(diskIORead))
+			writeMbPerSecond := bytesToMegabytes(float64(diskIOWrite))
 
 			// validate values
 			if readMbPerSecond > 50_000 || writeMbPerSecond > 50_000 {

agent/disk_test.go

@@ -116,7 +116,7 @@ func TestFindIoDevice(t *testing.T) {
 		assert.Equal(t, "sda", device)
 	})
 
-	t.Run("returns no match when not found", func(t *testing.T) {
+	t.Run("returns no fallback when not found", func(t *testing.T) {
 		ioCounters := map[string]disk.IOCountersStat{
 			"sda": {Name: "sda"},
 			"sdb": {Name: "sdb"},
@@ -126,106 +126,6 @@ func TestFindIoDevice(t *testing.T) {
 		assert.False(t, ok)
 		assert.Equal(t, "", device)
 	})
-
-	t.Run("uses uncertain unique prefix fallback", func(t *testing.T) {
-		ioCounters := map[string]disk.IOCountersStat{
-			"nvme0n1": {Name: "nvme0n1"},
-			"sda":     {Name: "sda"},
-		}
-
-		device, ok := findIoDevice("nvme0n1p2", ioCounters)
-		assert.True(t, ok)
-		assert.Equal(t, "nvme0n1", device)
-	})
-
-	t.Run("uses dominant activity when prefix matches are ambiguous", func(t *testing.T) {
-		ioCounters := map[string]disk.IOCountersStat{
-			"sda": {Name: "sda", ReadBytes: 5000, WriteBytes: 5000, ReadCount: 100, WriteCount: 100},
-			"sdb": {Name: "sdb", ReadBytes: 1000, WriteBytes: 1000, ReadCount: 50, WriteCount: 50},
-		}
-
-		device, ok := findIoDevice("sd", ioCounters)
-		assert.True(t, ok)
-		assert.Equal(t, "sda", device)
-	})
-
-	t.Run("uses highest activity when ambiguous without dominance", func(t *testing.T) {
-		ioCounters := map[string]disk.IOCountersStat{
-			"sda": {Name: "sda", ReadBytes: 3000, WriteBytes: 3000, ReadCount: 50, WriteCount: 50},
-			"sdb": {Name: "sdb", ReadBytes: 2500, WriteBytes: 2500, ReadCount: 40, WriteCount: 40},
-		}
-
-		device, ok := findIoDevice("sd", ioCounters)
-		assert.True(t, ok)
-		assert.Equal(t, "sda", device)
-	})
-
-	t.Run("matches /dev/-prefixed partition to parent disk", func(t *testing.T) {
-		ioCounters := map[string]disk.IOCountersStat{
-			"nda0": {Name: "nda0", ReadBytes: 1000, WriteBytes: 1000},
-		}
-
-		device, ok := findIoDevice("/dev/nda0p2", ioCounters)
-		assert.True(t, ok)
-		assert.Equal(t, "nda0", device)
-	})
-
-	t.Run("uses deterministic name tie-breaker", func(t *testing.T) {
-		ioCounters := map[string]disk.IOCountersStat{
-			"sdb": {Name: "sdb", ReadBytes: 2000, WriteBytes: 2000, ReadCount: 10, WriteCount: 10},
-			"sda": {Name: "sda", ReadBytes: 2000, WriteBytes: 2000, ReadCount: 10, WriteCount: 10},
-		}
-
-		device, ok := findIoDevice("sd", ioCounters)
-		assert.True(t, ok)
-		assert.Equal(t, "sda", device)
-	})
-}
-
-func TestFilesystemMatchesPartitionSetting(t *testing.T) {
-	p := disk.PartitionStat{Device: "/dev/ada0p2", Mountpoint: "/"}
-
-	t.Run("matches mountpoint setting", func(t *testing.T) {
-		assert.True(t, filesystemMatchesPartitionSetting("/", p))
-	})
-
-	t.Run("matches exact partition setting", func(t *testing.T) {
-		assert.True(t, filesystemMatchesPartitionSetting("ada0p2", p))
-		assert.True(t, filesystemMatchesPartitionSetting("/dev/ada0p2", p))
-	})
-
-	t.Run("matches prefix-style parent setting", func(t *testing.T) {
-		assert.True(t, filesystemMatchesPartitionSetting("ada0", p))
-		assert.True(t, filesystemMatchesPartitionSetting("/dev/ada0", p))
-	})
-
-	t.Run("does not match unrelated device", func(t *testing.T) {
-		assert.False(t, filesystemMatchesPartitionSetting("sda", p))
-		assert.False(t, filesystemMatchesPartitionSetting("nvme0n1", p))
-		assert.False(t, filesystemMatchesPartitionSetting("", p))
-	})
-}
-
-func TestMostActiveIoDevice(t *testing.T) {
-	t.Run("returns most active device", func(t *testing.T) {
-		ioCounters := map[string]disk.IOCountersStat{
-			"nda0": {Name: "nda0", ReadBytes: 5000, WriteBytes: 5000, ReadCount: 100, WriteCount: 100},
-			"nda1": {Name: "nda1", ReadBytes: 1000, WriteBytes: 1000, ReadCount: 50, WriteCount: 50},
-		}
-		assert.Equal(t, "nda0", mostActiveIoDevice(ioCounters))
-	})
-
-	t.Run("uses deterministic tie-breaker", func(t *testing.T) {
-		ioCounters := map[string]disk.IOCountersStat{
-			"sdb": {Name: "sdb", ReadBytes: 1000, WriteBytes: 1000, ReadCount: 10, WriteCount: 10},
-			"sda": {Name: "sda", ReadBytes: 1000, WriteBytes: 1000, ReadCount: 10, WriteCount: 10},
-		}
-		assert.Equal(t, "sda", mostActiveIoDevice(ioCounters))
-	})
-
-	t.Run("returns empty for empty map", func(t *testing.T) {
-		assert.Equal(t, "", mostActiveIoDevice(map[string]disk.IOCountersStat{}))
-	})
 }
 
 func TestIsDockerSpecialMountpoint(t *testing.T) {
@@ -472,37 +372,3 @@ func TestDiskUsageCaching(t *testing.T) {
 			"lastDiskUsageUpdate should be refreshed when cache expires")
 	})
 }
-
-func TestHasSameDiskUsage(t *testing.T) {
-	const toleranceBytes uint64 = 16 * 1024 * 1024
-
-	t.Run("returns true when totals and usage are equal", func(t *testing.T) {
-		a := &disk.UsageStat{Total: 100 * 1024 * 1024 * 1024, Used: 42 * 1024 * 1024 * 1024}
-		b := &disk.UsageStat{Total: 100 * 1024 * 1024 * 1024, Used: 42 * 1024 * 1024 * 1024}
-		assert.True(t, hasSameDiskUsage(a, b))
-	})
-
-	t.Run("returns true within tolerance", func(t *testing.T) {
-		a := &disk.UsageStat{Total: 100 * 1024 * 1024 * 1024, Used: 42 * 1024 * 1024 * 1024}
-		b := &disk.UsageStat{
-			Total: a.Total + toleranceBytes - 1,
-			Used:  a.Used - toleranceBytes + 1,
-		}
-		assert.True(t, hasSameDiskUsage(a, b))
-	})
-
-	t.Run("returns false when total exceeds tolerance", func(t *testing.T) {
-		a := &disk.UsageStat{Total: 100 * 1024 * 1024 * 1024, Used: 42 * 1024 * 1024 * 1024}
-		b := &disk.UsageStat{
-			Total: a.Total + toleranceBytes + 1,
-			Used:  a.Used,
-		}
-		assert.False(t, hasSameDiskUsage(a, b))
-	})
-
-	t.Run("returns false for nil or zero total", func(t *testing.T) {
-		assert.False(t, hasSameDiskUsage(nil, &disk.UsageStat{Total: 1, Used: 1}))
-		assert.False(t, hasSameDiskUsage(&disk.UsageStat{Total: 1, Used: 1}, nil))
-		assert.False(t, hasSameDiskUsage(&disk.UsageStat{Total: 0, Used: 0}, &disk.UsageStat{Total: 1, Used: 1}))
-	})
-}

agent/docker.go

@@ -21,7 +21,6 @@ import (
 	"time"
 
 	"github.com/henrygd/beszel/agent/deltatracker"
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/container"
 
 	"github.com/blang/semver"
@@ -337,12 +336,12 @@ func validateCpuPercentage(cpuPct float64, containerName string) error {
 
 // updateContainerStatsValues updates the final stats values
 func updateContainerStatsValues(stats *container.Stats, cpuPct float64, usedMemory uint64, sent_delta, recv_delta uint64, readTime time.Time) {
-	stats.Cpu = utils.TwoDecimals(cpuPct)
-	stats.Mem = utils.BytesToMegabytes(float64(usedMemory))
+	stats.Cpu = twoDecimals(cpuPct)
+	stats.Mem = bytesToMegabytes(float64(usedMemory))
 	stats.Bandwidth = [2]uint64{sent_delta, recv_delta}
 	// TODO(0.19+): stop populating NetworkSent/NetworkRecv (deprecated in 0.18.3)
-	stats.NetworkSent = utils.BytesToMegabytes(float64(sent_delta))
-	stats.NetworkRecv = utils.BytesToMegabytes(float64(recv_delta))
+	stats.NetworkSent = bytesToMegabytes(float64(sent_delta))
+	stats.NetworkRecv = bytesToMegabytes(float64(recv_delta))
 	stats.PrevReadTime = readTime
 }
 
@@ -488,7 +487,7 @@ func (dm *dockerManager) deleteContainerStatsSync(id string) {
 
 // Creates a new http client for Docker or Podman API
 func newDockerManager() *dockerManager {
-	dockerHost, exists := utils.GetEnv("DOCKER_HOST")
+	dockerHost, exists := GetEnv("DOCKER_HOST")
 	if exists {
 		// return nil if set to empty string
 		if dockerHost == "" {
@@ -524,7 +523,7 @@ func newDockerManager() *dockerManager {
 
 	// configurable timeout
 	timeout := time.Millisecond * time.Duration(dockerTimeoutMs)
-	if t, set := utils.GetEnv("DOCKER_TIMEOUT"); set {
+	if t, set := GetEnv("DOCKER_TIMEOUT"); set {
 		timeout, err = time.ParseDuration(t)
 		if err != nil {
 			slog.Error(err.Error())
@@ -541,7 +540,7 @@ func newDockerManager() *dockerManager {
 
 	// Read container exclusion patterns from environment variable
 	var excludeContainers []string
-	if excludeStr, set := utils.GetEnv("EXCLUDE_CONTAINERS"); set && excludeStr != "" {
+	if excludeStr, set := GetEnv("EXCLUDE_CONTAINERS"); set && excludeStr != "" {
 		parts := strings.SplitSeq(excludeStr, ",")
 		for part := range parts {
 			trimmed := strings.TrimSpace(part)

agent/docker_test.go

@@ -18,7 +18,6 @@ import (
 	"time"
 
 	"github.com/henrygd/beszel/agent/deltatracker"
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/container"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
@@ -299,6 +298,48 @@ func TestUpdateContainerStatsValues(t *testing.T) {
 	assert.Equal(t, testTime, stats.PrevReadTime)
 }
 
+func TestTwoDecimals(t *testing.T) {
+	tests := []struct {
+		name     string
+		input    float64
+		expected float64
+	}{
+		{"round down", 1.234, 1.23},
+		{"round half up", 1.235, 1.24}, // math.Round rounds half up
+		{"no rounding needed", 1.23, 1.23},
+		{"negative number", -1.235, -1.24}, // math.Round rounds half up (more negative)
+		{"zero", 0.0, 0.0},
+		{"large number", 123.456, 123.46}, // rounds 5 up
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := twoDecimals(tt.input)
+			assert.Equal(t, tt.expected, result)
+		})
+	}
+}
+
+func TestBytesToMegabytes(t *testing.T) {
+	tests := []struct {
+		name     string
+		input    float64
+		expected float64
+	}{
+		{"1 MB", 1048576, 1.0},
+		{"512 KB", 524288, 0.5},
+		{"zero", 0, 0},
+		{"large value", 1073741824, 1024}, // 1 GB = 1024 MB
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := bytesToMegabytes(tt.input)
+			assert.Equal(t, tt.expected, result)
+		})
+	}
+}
+
 func TestInitializeCpuTracking(t *testing.T) {
 	dm := &dockerManager{
 		lastCpuContainer: make(map[uint16]map[string]uint64),
@@ -864,11 +905,11 @@ func TestContainerStatsEndToEndWithRealData(t *testing.T) {
 	updateContainerStatsValues(testStats, cpuPct, usedMemory, 1000000, 500000, testTime)
 
 	assert.Equal(t, cpuPct, testStats.Cpu)
-	assert.Equal(t, utils.BytesToMegabytes(float64(usedMemory)), testStats.Mem)
+	assert.Equal(t, bytesToMegabytes(float64(usedMemory)), testStats.Mem)
 	assert.Equal(t, [2]uint64{1000000, 500000}, testStats.Bandwidth)
 	// Deprecated fields still populated for backward compatibility with older hubs
-	assert.Equal(t, utils.BytesToMegabytes(1000000), testStats.NetworkSent)
-	assert.Equal(t, utils.BytesToMegabytes(500000), testStats.NetworkRecv)
+	assert.Equal(t, bytesToMegabytes(1000000), testStats.NetworkSent)
+	assert.Equal(t, bytesToMegabytes(500000), testStats.NetworkRecv)
 	assert.Equal(t, testTime, testStats.PrevReadTime)
 }
 
@@ -1149,13 +1190,13 @@ func TestConstantsAndUtilityFunctions(t *testing.T) {
 	assert.Equal(t, 5*1024*1024, maxTotalLogSize)               // 5MB
 
 	// Test utility functions
-	assert.Equal(t, 1.5, utils.TwoDecimals(1.499))
-	assert.Equal(t, 1.5, utils.TwoDecimals(1.5))
-	assert.Equal(t, 1.5, utils.TwoDecimals(1.501))
+	assert.Equal(t, 1.5, twoDecimals(1.499))
+	assert.Equal(t, 1.5, twoDecimals(1.5))
+	assert.Equal(t, 1.5, twoDecimals(1.501))
 
-	assert.Equal(t, 1.0, utils.BytesToMegabytes(1048576)) // 1 MB
-	assert.Equal(t, 0.5, utils.BytesToMegabytes(524288))  // 512 KB
-	assert.Equal(t, 0.0, utils.BytesToMegabytes(0))
+	assert.Equal(t, 1.0, bytesToMegabytes(1048576)) // 1 MB
+	assert.Equal(t, 0.5, bytesToMegabytes(524288))  // 512 KB
+	assert.Equal(t, 0.0, bytesToMegabytes(0))
 }
 
 func TestDecodeDockerLogStream(t *testing.T) {

agent/emmc_linux.go

@@ -8,7 +8,6 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/smart"
 )
 
@@ -142,9 +141,9 @@ func readEmmcHealth(blockName string) (emmcHealth, bool) {
 	out.lifeA = lifeA
 	out.lifeB = lifeB
 
-	out.model = utils.ReadStringFile(filepath.Join(deviceDir, "name"))
-	out.serial = utils.ReadStringFile(filepath.Join(deviceDir, "serial"))
-	out.revision = utils.ReadStringFile(filepath.Join(deviceDir, "prv"))
+	out.model = readStringFile(filepath.Join(deviceDir, "name"))
+	out.serial = readStringFile(filepath.Join(deviceDir, "serial"))
+	out.revision = readStringFile(filepath.Join(deviceDir, "prv"))
 
 	if capBytes, ok := readBlockCapacityBytes(blockName); ok {
 		out.capacity = capBytes
@@ -154,7 +153,7 @@ func readEmmcHealth(blockName string) (emmcHealth, bool) {
 }
 
 func readLifeTime(deviceDir string) (uint8, uint8, bool) {
-	if content, ok := utils.ReadStringFileOK(filepath.Join(deviceDir, "life_time")); ok {
+	if content, ok := readStringFileOK(filepath.Join(deviceDir, "life_time")); ok {
 		a, b, ok := parseHexBytePair(content)
 		return a, b, ok
 	}
@@ -171,7 +170,7 @@ func readBlockCapacityBytes(blockName string) (uint64, bool) {
 	sizePath := filepath.Join(emmcSysfsRoot, "class", "block", blockName, "size")
 	lbsPath := filepath.Join(emmcSysfsRoot, "class", "block", blockName, "queue", "logical_block_size")
 
-	sizeStr, ok := utils.ReadStringFileOK(sizePath)
+	sizeStr, ok := readStringFileOK(sizePath)
 	if !ok {
 		return 0, false
 	}
@@ -180,7 +179,7 @@ func readBlockCapacityBytes(blockName string) (uint64, bool) {
 		return 0, false
 	}
 
-	lbsStr, ok := utils.ReadStringFileOK(lbsPath)
+	lbsStr, ok := readStringFileOK(lbsPath)
 	logicalBlockSize := uint64(512)
 	if ok {
 		if parsed, err := strconv.ParseUint(lbsStr, 10, 64); err == nil && parsed > 0 {
@@ -192,7 +191,7 @@ func readBlockCapacityBytes(blockName string) (uint64, bool) {
 }
 
 func readHexByteFile(path string) (uint8, bool) {
-	content, ok := utils.ReadStringFileOK(path)
+	content, ok := readStringFileOK(path)
 	if !ok {
 		return 0, false
 	}
@@ -200,6 +199,19 @@ func readHexByteFile(path string) (uint8, bool) {
 	return b, ok
 }
 
+func readStringFile(path string) string {
+	content, _ := readStringFileOK(path)
+	return content
+}
+
+func readStringFileOK(path string) (string, bool) {
+	b, err := os.ReadFile(path)
+	if err != nil {
+		return "", false
+	}
+	return strings.TrimSpace(string(b)), true
+}
+
 func hasEmmcHealthFiles(deviceDir string) bool {
 	entries, err := os.ReadDir(deviceDir)
 	if err != nil {

agent/gpu.go

@@ -15,7 +15,6 @@ import (
 	"sync"
 	"time"
 
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/system"
 )
 
@@ -292,8 +291,8 @@ func (gm *GPUManager) parseAmdData(output []byte) bool {
 		}
 		gpu := gm.GpuDataMap[id]
 		gpu.Temperature, _ = strconv.ParseFloat(v.Temperature, 64)
-		gpu.MemoryUsed = utils.BytesToMegabytes(memoryUsage)
-		gpu.MemoryTotal = utils.BytesToMegabytes(totalMemory)
+		gpu.MemoryUsed = bytesToMegabytes(memoryUsage)
+		gpu.MemoryTotal = bytesToMegabytes(totalMemory)
 		gpu.Usage += usage
 		gpu.Power += power
 		gpu.Count++
@@ -367,16 +366,16 @@ func (gm *GPUManager) calculateGPUAverage(id string, gpu *system.GPUData, cacheK
 	gpuAvg := *gpu
 	deltaUsage, deltaPower, deltaPowerPkg := gm.calculateDeltas(gpu, lastSnapshot)
 
-	gpuAvg.Power = utils.TwoDecimals(deltaPower / float64(deltaCount))
+	gpuAvg.Power = twoDecimals(deltaPower / float64(deltaCount))
 
 	if gpu.Engines != nil {
 		// make fresh map for averaged engine metrics to avoid mutating
 		// the accumulator map stored in gm.GpuDataMap
 		gpuAvg.Engines = make(map[string]float64, len(gpu.Engines))
 		gpuAvg.Usage = gm.calculateIntelGPUUsage(&gpuAvg, gpu, lastSnapshot, deltaCount)
-		gpuAvg.PowerPkg = utils.TwoDecimals(deltaPowerPkg / float64(deltaCount))
+		gpuAvg.PowerPkg = twoDecimals(deltaPowerPkg / float64(deltaCount))
 	} else {
-		gpuAvg.Usage = utils.TwoDecimals(deltaUsage / float64(deltaCount))
+		gpuAvg.Usage = twoDecimals(deltaUsage / float64(deltaCount))
 	}
 
 	gm.lastAvgData[id] = gpuAvg
@@ -411,17 +410,17 @@ func (gm *GPUManager) calculateIntelGPUUsage(gpuAvg, gpu *system.GPUData, lastSn
 		} else {
 			deltaEngine = engine
 		}
-		gpuAvg.Engines[name] = utils.TwoDecimals(deltaEngine / float64(deltaCount))
+		gpuAvg.Engines[name] = twoDecimals(deltaEngine / float64(deltaCount))
 		maxEngineUsage = max(maxEngineUsage, deltaEngine/float64(deltaCount))
 	}
-	return utils.TwoDecimals(maxEngineUsage)
+	return twoDecimals(maxEngineUsage)
 }
 
 // updateInstantaneousValues updates values that should reflect current state, not averages
 func (gm *GPUManager) updateInstantaneousValues(gpuAvg *system.GPUData, gpu *system.GPUData) {
-	gpuAvg.Temperature = utils.TwoDecimals(gpu.Temperature)
-	gpuAvg.MemoryUsed = utils.TwoDecimals(gpu.MemoryUsed)
-	gpuAvg.MemoryTotal = utils.TwoDecimals(gpu.MemoryTotal)
+	gpuAvg.Temperature = twoDecimals(gpu.Temperature)
+	gpuAvg.MemoryUsed = twoDecimals(gpu.MemoryUsed)
+	gpuAvg.MemoryTotal = twoDecimals(gpu.MemoryTotal)
 }
 
 // storeSnapshot saves the current GPU state for this cache key
@@ -688,7 +687,7 @@ func (gm *GPUManager) resolveLegacyCollectorPriority(caps gpuCapabilities) []col
 	priorities := make([]collectorSource, 0, 4)
 
 	if caps.hasNvidiaSmi && !caps.hasTegrastats {
-		if nvml, _ := utils.GetEnv("NVML"); nvml == "true" {
+		if nvml, _ := GetEnv("NVML"); nvml == "true" {
 			priorities = append(priorities, collectorSourceNVML, collectorSourceNvidiaSMI)
 		} else {
 			priorities = append(priorities, collectorSourceNvidiaSMI)
@@ -696,7 +695,7 @@ func (gm *GPUManager) resolveLegacyCollectorPriority(caps gpuCapabilities) []col
 	}
 
 	if caps.hasRocmSmi {
-		if val, _ := utils.GetEnv("AMD_SYSFS"); val == "true" {
+		if val, _ := GetEnv("AMD_SYSFS"); val == "true" {
 			priorities = append(priorities, collectorSourceAmdSysfs)
 		} else {
 			priorities = append(priorities, collectorSourceRocmSMI)
@@ -729,7 +728,7 @@ func (gm *GPUManager) resolveLegacyCollectorPriority(caps gpuCapabilities) []col
 
 // NewGPUManager creates and initializes a new GPUManager
 func NewGPUManager() (*GPUManager, error) {
-	if skipGPU, _ := utils.GetEnv("SKIP_GPU"); skipGPU == "true" {
+	if skipGPU, _ := GetEnv("SKIP_GPU"); skipGPU == "true" {
 		return nil, nil
 	}
 	var gm GPUManager
@@ -746,7 +745,7 @@ func NewGPUManager() (*GPUManager, error) {
 	}
 
 	// if GPU_COLLECTOR is set, start user-defined collectors.
-	if collectorConfig, ok := utils.GetEnv("GPU_COLLECTOR"); ok && strings.TrimSpace(collectorConfig) != "" {
+	if collectorConfig, ok := GetEnv("GPU_COLLECTOR"); ok && strings.TrimSpace(collectorConfig) != "" {
 		priorities := parseCollectorPriority(collectorConfig)
 		if gm.startCollectorsByPriority(priorities, caps) == 0 {
 			return nil, fmt.Errorf("no configured GPU collectors are available")

agent/gpu_amd_linux.go

@@ -13,7 +13,6 @@ import (
 	"sync"
 	"time"
 
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/system"
 )
 
@@ -33,8 +32,8 @@ func (gm *GPUManager) hasAmdSysfs() bool {
 		return false
 	}
 	for _, vendorPath := range cards {
-		vendor, err := utils.ReadStringFileLimited(vendorPath, 64)
-		if err == nil && vendor == "0x1002" {
+		vendor, err := os.ReadFile(vendorPath)
+		if err == nil && strings.TrimSpace(string(vendor)) == "0x1002" {
 			return true
 		}
 	}
@@ -88,11 +87,12 @@ func (gm *GPUManager) collectAmdStats() error {
 
 // isAmdGpu checks whether a DRM card path belongs to AMD vendor ID 0x1002.
 func isAmdGpu(cardPath string) bool {
-	vendor, err := utils.ReadStringFileLimited(filepath.Join(cardPath, "device/vendor"), 64)
+	vendorPath := filepath.Join(cardPath, "device/vendor")
+	vendor, err := os.ReadFile(vendorPath)
 	if err != nil {
 		return false
 	}
-	return vendor == "0x1002"
+	return strings.TrimSpace(string(vendor)) == "0x1002"
 }
 
 // updateAmdGpuData reads GPU metrics from sysfs and updates the GPU data map.
@@ -144,8 +144,8 @@ func (gm *GPUManager) updateAmdGpuData(cardPath string) bool {
 	if usageErr == nil {
 		gpu.Usage += usage
 	}
-	gpu.MemoryUsed = utils.BytesToMegabytes(memUsed)
-	gpu.MemoryTotal = utils.BytesToMegabytes(memTotal)
+	gpu.MemoryUsed = bytesToMegabytes(memUsed)
+	gpu.MemoryTotal = bytesToMegabytes(memTotal)
 	gpu.Temperature = temp
 	gpu.Power += power
 	gpu.Count++
@@ -154,11 +154,11 @@ func (gm *GPUManager) updateAmdGpuData(cardPath string) bool {
 
 // readSysfsFloat reads and parses a numeric value from a sysfs file.
 func readSysfsFloat(path string) (float64, error) {
-	val, err := utils.ReadStringFileLimited(path, 64)
+	val, err := os.ReadFile(path)
 	if err != nil {
 		return 0, err
 	}
-	return strconv.ParseFloat(val, 64)
+	return strconv.ParseFloat(strings.TrimSpace(string(val)), 64)
 }
 
 // normalizeHexID normalizes hex IDs by trimming spaces, lowercasing, and dropping 0x.
@@ -273,16 +273,16 @@ func cacheMissingAmdgpuName(deviceID, revisionID string) {
 // Falls back to showing the raw device ID if not found in the lookup table.
 func getAmdGpuName(devicePath string) string {
 	// Try product_name first (works for some enterprise GPUs)
-	if prod, err := utils.ReadStringFileLimited(filepath.Join(devicePath, "product_name"), 128); err == nil {
-		return prod
+	if prod, err := os.ReadFile(filepath.Join(devicePath, "product_name")); err == nil {
+		return strings.TrimSpace(string(prod))
 	}
 
 	// Read PCI device ID and look it up
-	if deviceID, err := utils.ReadStringFileLimited(filepath.Join(devicePath, "device"), 64); err == nil {
-		id := normalizeHexID(deviceID)
+	if deviceID, err := os.ReadFile(filepath.Join(devicePath, "device")); err == nil {
+		id := normalizeHexID(string(deviceID))
 		revision := ""
-		if rev, revErr := utils.ReadStringFileLimited(filepath.Join(devicePath, "revision"), 64); revErr == nil {
-			revision = normalizeHexID(rev)
+		if revBytes, revErr := os.ReadFile(filepath.Join(devicePath, "revision")); revErr == nil {
+			revision = normalizeHexID(string(revBytes))
 		}
 
 		if name, found, done := getCachedAmdgpuName(id, revision); found {

agent/gpu_amd_linux_test.go

@@ -7,7 +7,6 @@ import (
 	"path/filepath"
 	"testing"
 
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/system"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
@@ -129,14 +128,14 @@ func TestUpdateAmdGpuDataWithFakeSysfs(t *testing.T) {
 		{
 			name:            "sums vram and gtt when gtt is present",
 			writeGTT:        true,
-			wantMemoryUsed:  utils.BytesToMegabytes(1073741824 + 536870912),
-			wantMemoryTotal: utils.BytesToMegabytes(2147483648 + 4294967296),
+			wantMemoryUsed:  bytesToMegabytes(1073741824 + 536870912),
+			wantMemoryTotal: bytesToMegabytes(2147483648 + 4294967296),
 		},
 		{
 			name:            "falls back to vram when gtt is missing",
 			writeGTT:        false,
-			wantMemoryUsed:  utils.BytesToMegabytes(1073741824),
-			wantMemoryTotal: utils.BytesToMegabytes(2147483648),
+			wantMemoryUsed:  bytesToMegabytes(1073741824),
+			wantMemoryTotal: bytesToMegabytes(2147483648),
 		},
 	}
 

agent/gpu_intel.go

@@ -7,7 +7,6 @@ import (
 	"strconv"
 	"strings"
 
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/system"
 )
 
@@ -53,7 +52,7 @@ func (gm *GPUManager) updateIntelFromStats(sample *intelGpuStats) bool {
 func (gm *GPUManager) collectIntelStats() (err error) {
 	// Build command arguments, optionally selecting a device via -d
 	args := []string{"-s", intelGpuStatsInterval, "-l"}
-	if dev, ok := utils.GetEnv("INTEL_GPU_DEVICE"); ok && dev != "" {
+	if dev, ok := GetEnv("INTEL_GPU_DEVICE"); ok && dev != "" {
 		args = append(args, "-d", dev)
 	}
 	cmd := exec.Command(intelGpuStatsCmd, args...)

agent/gpu_nvtop.go

@@ -9,7 +9,6 @@ import (
 	"strings"
 	"time"
 
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/system"
 )
 
@@ -81,10 +80,10 @@ func (gm *GPUManager) updateNvtopSnapshots(snapshots []nvtopSnapshot) bool {
 			gpu.Temperature = parseNvtopNumber(*sample.Temp)
 		}
 		if sample.MemUsed != nil {
-			gpu.MemoryUsed = utils.BytesToMegabytes(parseNvtopNumber(*sample.MemUsed))
+			gpu.MemoryUsed = bytesToMegabytes(parseNvtopNumber(*sample.MemUsed))
 		}
 		if sample.MemTotal != nil {
-			gpu.MemoryTotal = utils.BytesToMegabytes(parseNvtopNumber(*sample.MemTotal))
+			gpu.MemoryTotal = bytesToMegabytes(parseNvtopNumber(*sample.MemTotal))
 		}
 		if sample.GpuUtil != nil {
 			gpu.Usage += parseNvtopNumber(*sample.GpuUtil)

agent/gpu_test.go

@@ -10,7 +10,6 @@ import (
 	"testing"
 	"time"
 
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/system"
 
 	"github.com/stretchr/testify/assert"
@@ -266,8 +265,8 @@ func TestParseNvtopData(t *testing.T) {
 	assert.Equal(t, 48.0, g0.Temperature)
 	assert.Equal(t, 5.0, g0.Usage)
 	assert.Equal(t, 13.0, g0.Power)
-	assert.Equal(t, utils.BytesToMegabytes(349372416), g0.MemoryUsed)
-	assert.Equal(t, utils.BytesToMegabytes(4294967296), g0.MemoryTotal)
+	assert.Equal(t, bytesToMegabytes(349372416), g0.MemoryUsed)
+	assert.Equal(t, bytesToMegabytes(4294967296), g0.MemoryTotal)
 	assert.Equal(t, 1.0, g0.Count)
 
 	g1, ok := gm.GpuDataMap["n1"]
@@ -276,8 +275,8 @@ func TestParseNvtopData(t *testing.T) {
 	assert.Equal(t, 48.0, g1.Temperature)
 	assert.Equal(t, 12.0, g1.Usage)
 	assert.Equal(t, 9.0, g1.Power)
-	assert.Equal(t, utils.BytesToMegabytes(1213784064), g1.MemoryUsed)
-	assert.Equal(t, utils.BytesToMegabytes(16929173504), g1.MemoryTotal)
+	assert.Equal(t, bytesToMegabytes(1213784064), g1.MemoryUsed)
+	assert.Equal(t, bytesToMegabytes(16929173504), g1.MemoryTotal)
 	assert.Equal(t, 1.0, g1.Count)
 }
 

agent/mdraid_linux.go

@@ -1,233 +0,0 @@
-//go:build linux
-
-package agent
-
-import (
-	"fmt"
-	"os"
-	"path/filepath"
-	"strconv"
-	"strings"
-
-	"github.com/henrygd/beszel/agent/utils"
-	"github.com/henrygd/beszel/internal/entities/smart"
-)
-
-// mdraidSysfsRoot is a test hook; production value is "/sys".
-var mdraidSysfsRoot = "/sys"
-
-type mdraidHealth struct {
-	level         string
-	arrayState    string
-	degraded      uint64
-	raidDisks     uint64
-	syncAction    string
-	syncCompleted string
-	syncSpeed     string
-	mismatchCnt   uint64
-	capacity      uint64
-}
-
-// scanMdraidDevices discovers Linux md arrays exposed in sysfs.
-func scanMdraidDevices() []*DeviceInfo {
-	blockDir := filepath.Join(mdraidSysfsRoot, "block")
-	entries, err := os.ReadDir(blockDir)
-	if err != nil {
-		return nil
-	}
-
-	devices := make([]*DeviceInfo, 0, 2)
-	for _, ent := range entries {
-		name := ent.Name()
-		if !isMdraidBlockName(name) {
-			continue
-		}
-		mdDir := filepath.Join(blockDir, name, "md")
-		if !utils.FileExists(filepath.Join(mdDir, "array_state")) {
-			continue
-		}
-
-		devPath := filepath.Join("/dev", name)
-		devices = append(devices, &DeviceInfo{
-			Name:     devPath,
-			Type:     "mdraid",
-			InfoName: devPath + " [mdraid]",
-			Protocol: "MD",
-		})
-	}
-
-	return devices
-}
-
-// collectMdraidHealth reads mdraid health and stores it in SmartDataMap.
-func (sm *SmartManager) collectMdraidHealth(deviceInfo *DeviceInfo) (bool, error) {
-	if deviceInfo == nil || deviceInfo.Name == "" {
-		return false, nil
-	}
-
-	base := filepath.Base(deviceInfo.Name)
-	if !isMdraidBlockName(base) && !strings.EqualFold(deviceInfo.Type, "mdraid") {
-		return false, nil
-	}
-
-	health, ok := readMdraidHealth(base)
-	if !ok {
-		return false, nil
-	}
-
-	deviceInfo.Type = "mdraid"
-	key := fmt.Sprintf("mdraid:%s", base)
-	status := mdraidSmartStatus(health)
-
-	attrs := make([]*smart.SmartAttribute, 0, 10)
-	if health.arrayState != "" {
-		attrs = append(attrs, &smart.SmartAttribute{Name: "ArrayState", RawString: health.arrayState})
-	}
-	if health.level != "" {
-		attrs = append(attrs, &smart.SmartAttribute{Name: "RaidLevel", RawString: health.level})
-	}
-	if health.raidDisks > 0 {
-		attrs = append(attrs, &smart.SmartAttribute{Name: "RaidDisks", RawValue: health.raidDisks})
-	}
-	if health.degraded > 0 {
-		attrs = append(attrs, &smart.SmartAttribute{Name: "Degraded", RawValue: health.degraded})
-	}
-	if health.syncAction != "" {
-		attrs = append(attrs, &smart.SmartAttribute{Name: "SyncAction", RawString: health.syncAction})
-	}
-	if health.syncCompleted != "" {
-		attrs = append(attrs, &smart.SmartAttribute{Name: "SyncCompleted", RawString: health.syncCompleted})
-	}
-	if health.syncSpeed != "" {
-		attrs = append(attrs, &smart.SmartAttribute{Name: "SyncSpeed", RawString: health.syncSpeed})
-	}
-	if health.mismatchCnt > 0 {
-		attrs = append(attrs, &smart.SmartAttribute{Name: "MismatchCount", RawValue: health.mismatchCnt})
-	}
-
-	sm.Lock()
-	defer sm.Unlock()
-
-	if _, exists := sm.SmartDataMap[key]; !exists {
-		sm.SmartDataMap[key] = &smart.SmartData{}
-	}
-
-	data := sm.SmartDataMap[key]
-	data.ModelName = "Linux MD RAID"
-	if health.level != "" {
-		data.ModelName = "Linux MD RAID (" + health.level + ")"
-	}
-	data.Capacity = health.capacity
-	data.SmartStatus = status
-	data.DiskName = filepath.Join("/dev", base)
-	data.DiskType = "mdraid"
-	data.Attributes = attrs
-
-	return true, nil
-}
-
-// readMdraidHealth reads md array health fields from sysfs.
-func readMdraidHealth(blockName string) (mdraidHealth, bool) {
-	var out mdraidHealth
-
-	if !isMdraidBlockName(blockName) {
-		return out, false
-	}
-
-	mdDir := filepath.Join(mdraidSysfsRoot, "block", blockName, "md")
-	arrayState, okState := utils.ReadStringFileOK(filepath.Join(mdDir, "array_state"))
-	if !okState {
-		return out, false
-	}
-
-	out.arrayState = arrayState
-	out.level = utils.ReadStringFile(filepath.Join(mdDir, "level"))
-	out.syncAction = utils.ReadStringFile(filepath.Join(mdDir, "sync_action"))
-	out.syncCompleted = utils.ReadStringFile(filepath.Join(mdDir, "sync_completed"))
-	out.syncSpeed = utils.ReadStringFile(filepath.Join(mdDir, "sync_speed"))
-
-	if val, ok := utils.ReadUintFile(filepath.Join(mdDir, "raid_disks")); ok {
-		out.raidDisks = val
-	}
-	if val, ok := utils.ReadUintFile(filepath.Join(mdDir, "degraded")); ok {
-		out.degraded = val
-	}
-	if val, ok := utils.ReadUintFile(filepath.Join(mdDir, "mismatch_cnt")); ok {
-		out.mismatchCnt = val
-	}
-
-	if capBytes, ok := readMdraidBlockCapacityBytes(blockName, mdraidSysfsRoot); ok {
-		out.capacity = capBytes
-	}
-
-	return out, true
-}
-
-// mdraidSmartStatus maps md state/sync signals to a SMART-like status.
-func mdraidSmartStatus(health mdraidHealth) string {
-	state := strings.ToLower(strings.TrimSpace(health.arrayState))
-	switch state {
-	case "inactive", "faulty", "broken", "stopped":
-		return "FAILED"
-	}
-	// During rebuild/recovery, arrays are often temporarily degraded; report as
-	// warning instead of hard failure while synchronization is in progress.
-	syncAction := strings.ToLower(strings.TrimSpace(health.syncAction))
-	switch syncAction {
-	case "resync", "recover", "reshape":
-		return "WARNING"
-	}
-	if health.degraded > 0 {
-		return "FAILED"
-	}
-	switch syncAction {
-	case "check", "repair":
-		return "WARNING"
-	}
-	switch state {
-	case "clean", "active", "active-idle", "write-pending", "read-auto", "readonly":
-		return "PASSED"
-	}
-	return "UNKNOWN"
-}
-
-// isMdraidBlockName matches /dev/mdN-style block device names.
-func isMdraidBlockName(name string) bool {
-	if !strings.HasPrefix(name, "md") {
-		return false
-	}
-	suffix := strings.TrimPrefix(name, "md")
-	if suffix == "" {
-		return false
-	}
-	for _, c := range suffix {
-		if c < '0' || c > '9' {
-			return false
-		}
-	}
-	return true
-}
-
-// readMdraidBlockCapacityBytes converts block size metadata into bytes.
-func readMdraidBlockCapacityBytes(blockName, root string) (uint64, bool) {
-	sizePath := filepath.Join(root, "block", blockName, "size")
-	lbsPath := filepath.Join(root, "block", blockName, "queue", "logical_block_size")
-
-	sizeStr, ok := utils.ReadStringFileOK(sizePath)
-	if !ok {
-		return 0, false
-	}
-	sectors, err := strconv.ParseUint(sizeStr, 10, 64)
-	if err != nil || sectors == 0 {
-		return 0, false
-	}
-
-	logicalBlockSize := uint64(512)
-	if lbsStr, ok := utils.ReadStringFileOK(lbsPath); ok {
-		if parsed, err := strconv.ParseUint(lbsStr, 10, 64); err == nil && parsed > 0 {
-			logicalBlockSize = parsed
-		}
-	}
-
-	return sectors * logicalBlockSize, true
-}

agent/mdraid_linux_test.go

@@ -1,103 +0,0 @@
-//go:build linux
-
-package agent
-
-import (
-	"os"
-	"path/filepath"
-	"testing"
-
-	"github.com/henrygd/beszel/internal/entities/smart"
-)
-
-func TestMdraidMockSysfsScanAndCollect(t *testing.T) {
-	tmp := t.TempDir()
-	prev := mdraidSysfsRoot
-	mdraidSysfsRoot = tmp
-	t.Cleanup(func() { mdraidSysfsRoot = prev })
-
-	mdDir := filepath.Join(tmp, "block", "md0", "md")
-	queueDir := filepath.Join(tmp, "block", "md0", "queue")
-	if err := os.MkdirAll(mdDir, 0o755); err != nil {
-		t.Fatal(err)
-	}
-	if err := os.MkdirAll(queueDir, 0o755); err != nil {
-		t.Fatal(err)
-	}
-
-	write := func(path, content string) {
-		t.Helper()
-		if err := os.WriteFile(path, []byte(content), 0o644); err != nil {
-			t.Fatal(err)
-		}
-	}
-
-	write(filepath.Join(mdDir, "array_state"), "active\n")
-	write(filepath.Join(mdDir, "level"), "raid1\n")
-	write(filepath.Join(mdDir, "raid_disks"), "2\n")
-	write(filepath.Join(mdDir, "degraded"), "0\n")
-	write(filepath.Join(mdDir, "sync_action"), "resync\n")
-	write(filepath.Join(mdDir, "sync_completed"), "10%\n")
-	write(filepath.Join(mdDir, "sync_speed"), "100M\n")
-	write(filepath.Join(mdDir, "mismatch_cnt"), "0\n")
-	write(filepath.Join(queueDir, "logical_block_size"), "512\n")
-	write(filepath.Join(tmp, "block", "md0", "size"), "2048\n")
-
-	devs := scanMdraidDevices()
-	if len(devs) != 1 {
-		t.Fatalf("scanMdraidDevices() = %d devices, want 1", len(devs))
-	}
-	if devs[0].Name != "/dev/md0" || devs[0].Type != "mdraid" {
-		t.Fatalf("scanMdraidDevices()[0] = %+v, want Name=/dev/md0 Type=mdraid", devs[0])
-	}
-
-	sm := &SmartManager{SmartDataMap: map[string]*smart.SmartData{}}
-	ok, err := sm.collectMdraidHealth(devs[0])
-	if err != nil || !ok {
-		t.Fatalf("collectMdraidHealth() = (ok=%v, err=%v), want (true,nil)", ok, err)
-	}
-	if len(sm.SmartDataMap) != 1 {
-		t.Fatalf("SmartDataMap len=%d, want 1", len(sm.SmartDataMap))
-	}
-	var got *smart.SmartData
-	for _, v := range sm.SmartDataMap {
-		got = v
-		break
-	}
-	if got == nil {
-		t.Fatalf("SmartDataMap value nil")
-	}
-	if got.DiskType != "mdraid" || got.DiskName != "/dev/md0" {
-		t.Fatalf("disk fields = (type=%q name=%q), want (mdraid,/dev/md0)", got.DiskType, got.DiskName)
-	}
-	if got.SmartStatus != "WARNING" {
-		t.Fatalf("SmartStatus=%q, want WARNING", got.SmartStatus)
-	}
-	if got.ModelName == "" || got.Capacity == 0 {
-		t.Fatalf("identity fields = (model=%q cap=%d), want non-empty model and cap>0", got.ModelName, got.Capacity)
-	}
-	if len(got.Attributes) < 5 {
-		t.Fatalf("attributes len=%d, want >= 5", len(got.Attributes))
-	}
-}
-
-func TestMdraidSmartStatus(t *testing.T) {
-	if got := mdraidSmartStatus(mdraidHealth{arrayState: "inactive"}); got != "FAILED" {
-		t.Fatalf("mdraidSmartStatus(inactive) = %q, want FAILED", got)
-	}
-	if got := mdraidSmartStatus(mdraidHealth{arrayState: "active", degraded: 1, syncAction: "recover"}); got != "WARNING" {
-		t.Fatalf("mdraidSmartStatus(degraded+recover) = %q, want WARNING", got)
-	}
-	if got := mdraidSmartStatus(mdraidHealth{arrayState: "active", degraded: 1}); got != "FAILED" {
-		t.Fatalf("mdraidSmartStatus(degraded) = %q, want FAILED", got)
-	}
-	if got := mdraidSmartStatus(mdraidHealth{arrayState: "active", syncAction: "recover"}); got != "WARNING" {
-		t.Fatalf("mdraidSmartStatus(recover) = %q, want WARNING", got)
-	}
-	if got := mdraidSmartStatus(mdraidHealth{arrayState: "clean"}); got != "PASSED" {
-		t.Fatalf("mdraidSmartStatus(clean) = %q, want PASSED", got)
-	}
-	if got := mdraidSmartStatus(mdraidHealth{arrayState: "unknown"}); got != "UNKNOWN" {
-		t.Fatalf("mdraidSmartStatus(unknown) = %q, want UNKNOWN", got)
-	}
-}

agent/mdraid_stub.go

@@ -1,11 +0,0 @@
-//go:build !linux
-
-package agent
-
-func scanMdraidDevices() []*DeviceInfo {
-	return nil
-}
-
-func (sm *SmartManager) collectMdraidHealth(deviceInfo *DeviceInfo) (bool, error) {
-	return false, nil
-}

agent/network.go

@@ -8,7 +8,6 @@ import (
 	"time"
 
 	"github.com/henrygd/beszel/agent/deltatracker"
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/system"
 	psutilNet "github.com/shirou/gopsutil/v4/net"
 )
@@ -95,7 +94,7 @@ func (a *Agent) initializeNetIoStats() {
 	a.netInterfaces = make(map[string]struct{}, 0)
 
 	// parse NICS env var for whitelist / blacklist
-	nicsEnvVal, nicsEnvExists := utils.GetEnv("NICS")
+	nicsEnvVal, nicsEnvExists := GetEnv("NICS")
 	var nicCfg *NicConfig
 	if nicsEnvExists {
 		nicCfg = newNicConfig(nicsEnvVal)
@@ -104,7 +103,10 @@ func (a *Agent) initializeNetIoStats() {
 	// get current network I/O stats and record valid interfaces
 	if netIO, err := psutilNet.IOCounters(true); err == nil {
 		for _, v := range netIO {
-			if skipNetworkInterface(v, nicCfg) {
+			if nicsEnvExists && !isValidNic(v.Name, nicCfg) {
+				continue
+			}
+			if a.skipNetworkInterface(v) {
 				continue
 			}
 			slog.Info("Detected network interface", "name", v.Name, "sent", v.BytesSent, "recv", v.BytesRecv)
@@ -213,8 +215,8 @@ func (a *Agent) applyNetworkTotals(
 	totalBytesSent, totalBytesRecv uint64,
 	bytesSentPerSecond, bytesRecvPerSecond uint64,
 ) {
-	networkSentPs := utils.BytesToMegabytes(float64(bytesSentPerSecond))
-	networkRecvPs := utils.BytesToMegabytes(float64(bytesRecvPerSecond))
+	networkSentPs := bytesToMegabytes(float64(bytesSentPerSecond))
+	networkRecvPs := bytesToMegabytes(float64(bytesRecvPerSecond))
 	if networkSentPs > 10_000 || networkRecvPs > 10_000 {
 		slog.Warn("Invalid net stats. Resetting.", "sent", networkSentPs, "recv", networkRecvPs)
 		for _, v := range netIO {
@@ -240,19 +242,7 @@ func (a *Agent) applyNetworkTotals(
 	a.netIoStats[cacheTimeMs] = nis
 }
 
-// skipNetworkInterface returns true if the network interface should be ignored.
-func skipNetworkInterface(v psutilNet.IOCountersStat, nicCfg *NicConfig) bool {
-	if nicCfg != nil {
-		if !isValidNic(v.Name, nicCfg) {
-			return true
-		}
-		// In whitelist mode, we honor explicit inclusion without auto-filtering.
-		if !nicCfg.isBlacklist {
-			return false
-		}
-		// In blacklist mode, still apply the auto-filter below.
-	}
-
+func (a *Agent) skipNetworkInterface(v psutilNet.IOCountersStat) bool {
 	switch {
 	case strings.HasPrefix(v.Name, "lo"),
 		strings.HasPrefix(v.Name, "docker"),

agent/network_test.go

@@ -261,39 +261,6 @@ func TestNewNicConfig(t *testing.T) {
 		})
 	}
 }
-func TestSkipNetworkInterface(t *testing.T) {
-	tests := []struct {
-		name       string
-		nic        psutilNet.IOCountersStat
-		nicCfg     *NicConfig
-		expectSkip bool
-	}{
-		{"loopback lo", psutilNet.IOCountersStat{Name: "lo", BytesSent: 100, BytesRecv: 100}, nil, true},
-		{"loopback lo0", psutilNet.IOCountersStat{Name: "lo0", BytesSent: 100, BytesRecv: 100}, nil, true},
-		{"docker prefix", psutilNet.IOCountersStat{Name: "docker0", BytesSent: 100, BytesRecv: 100}, nil, true},
-		{"br- prefix", psutilNet.IOCountersStat{Name: "br-lan", BytesSent: 100, BytesRecv: 100}, nil, true},
-		{"veth prefix", psutilNet.IOCountersStat{Name: "veth0abc", BytesSent: 100, BytesRecv: 100}, nil, true},
-		{"bond prefix", psutilNet.IOCountersStat{Name: "bond0", BytesSent: 100, BytesRecv: 100}, nil, true},
-		{"cali prefix", psutilNet.IOCountersStat{Name: "cali1234", BytesSent: 100, BytesRecv: 100}, nil, true},
-		{"zero BytesRecv", psutilNet.IOCountersStat{Name: "eth0", BytesSent: 100, BytesRecv: 0}, nil, true},
-		{"zero BytesSent", psutilNet.IOCountersStat{Name: "eth0", BytesSent: 0, BytesRecv: 100}, nil, true},
-		{"both zero", psutilNet.IOCountersStat{Name: "eth0", BytesSent: 0, BytesRecv: 0}, nil, true},
-		{"normal eth0", psutilNet.IOCountersStat{Name: "eth0", BytesSent: 100, BytesRecv: 200}, nil, false},
-		{"normal wlan0", psutilNet.IOCountersStat{Name: "wlan0", BytesSent: 1, BytesRecv: 1}, nil, false},
-		{"whitelist overrides skip (docker)", psutilNet.IOCountersStat{Name: "docker0", BytesSent: 100, BytesRecv: 100}, newNicConfig("docker0"), false},
-		{"whitelist overrides skip (lo)", psutilNet.IOCountersStat{Name: "lo", BytesSent: 100, BytesRecv: 100}, newNicConfig("lo"), false},
-		{"whitelist exclusion", psutilNet.IOCountersStat{Name: "eth1", BytesSent: 100, BytesRecv: 100}, newNicConfig("eth0"), true},
-		{"blacklist skip lo", psutilNet.IOCountersStat{Name: "lo", BytesSent: 100, BytesRecv: 100}, newNicConfig("-eth0"), true},
-		{"blacklist explicit eth0", psutilNet.IOCountersStat{Name: "eth0", BytesSent: 100, BytesRecv: 100}, newNicConfig("-eth0"), true},
-		{"blacklist allow eth1", psutilNet.IOCountersStat{Name: "eth1", BytesSent: 100, BytesRecv: 100}, newNicConfig("-eth0"), false},
-	}
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			assert.Equal(t, tt.expectSkip, skipNetworkInterface(tt.nic, tt.nicCfg))
-		})
-	}
-}
-
 func TestEnsureNetworkInterfacesMap(t *testing.T) {
 	var a Agent
 	var stats system.Stats

agent/sensors.go

@@ -10,7 +10,6 @@ import (
 	"strings"
 	"unicode/utf8"
 
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/system"
 
 	"github.com/shirou/gopsutil/v4/common"
@@ -27,9 +26,9 @@ type SensorConfig struct {
 }
 
 func (a *Agent) newSensorConfig() *SensorConfig {
-	primarySensor, _ := utils.GetEnv("PRIMARY_SENSOR")
-	sysSensors, _ := utils.GetEnv("SYS_SENSORS")
-	sensorsEnvVal, sensorsSet := utils.GetEnv("SENSORS")
+	primarySensor, _ := GetEnv("PRIMARY_SENSOR")
+	sysSensors, _ := GetEnv("SYS_SENSORS")
+	sensorsEnvVal, sensorsSet := GetEnv("SENSORS")
 	skipCollection := sensorsSet && sensorsEnvVal == ""
 
 	return a.newSensorConfigWithEnv(primarySensor, sysSensors, sensorsEnvVal, skipCollection)
@@ -136,7 +135,7 @@ func (a *Agent) updateTemperatures(systemStats *system.Stats) {
 		case sensorName:
 			a.systemInfo.DashboardTemp = sensor.Temperature
 		}
-		systemStats.Temperatures[sensorName] = utils.TwoDecimals(sensor.Temperature)
+		systemStats.Temperatures[sensorName] = twoDecimals(sensor.Temperature)
 	}
 }
 

agent/server.go

@@ -12,7 +12,6 @@ import (
 	"time"
 
 	"github.com/henrygd/beszel"
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/common"
 	"github.com/henrygd/beszel/internal/entities/system"
 
@@ -37,7 +36,7 @@ var hubVersions map[string]semver.Version
 // and begins listening for connections. Returns an error if the server
 // is already running or if there's an issue starting the server.
 func (a *Agent) StartServer(opts ServerOptions) error {
-	if disableSSH, _ := utils.GetEnv("DISABLE_SSH"); disableSSH == "true" {
+	if disableSSH, _ := GetEnv("DISABLE_SSH"); disableSSH == "true" {
 		return errors.New("SSH disabled")
 	}
 	if a.server != nil {
@@ -239,11 +238,11 @@ func ParseKeys(input string) ([]gossh.PublicKey, error) {
 // and finally defaults to ":45876".
 func GetAddress(addr string) string {
 	if addr == "" {
-		addr, _ = utils.GetEnv("LISTEN")
+		addr, _ = GetEnv("LISTEN")
 	}
 	if addr == "" {
 		// Legacy PORT environment variable support
-		addr, _ = utils.GetEnv("PORT")
+		addr, _ = GetEnv("PORT")
 	}
 	if addr == "" {
 		return ":45876"
@@ -259,7 +258,7 @@ func GetAddress(addr string) string {
 // It checks the NETWORK environment variable first, then infers from
 // the address format: addresses starting with "/" are "unix", others are "tcp".
 func GetNetwork(addr string) string {
-	if network, ok := utils.GetEnv("NETWORK"); ok && network != "" {
+	if network, ok := GetEnv("NETWORK"); ok && network != "" {
 		return network
 	}
 	if strings.HasPrefix(addr, "/") {

agent/smart.go

@@ -18,7 +18,6 @@ import (
 	"sync"
 	"time"
 
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/smart"
 )
 
@@ -157,7 +156,7 @@ func (sm *SmartManager) ScanDevices(force bool) error {
 	currentDevices := sm.devicesSnapshot()
 
 	var configuredDevices []*DeviceInfo
-	if configuredRaw, ok := utils.GetEnv("SMART_DEVICES"); ok {
+	if configuredRaw, ok := GetEnv("SMART_DEVICES"); ok {
 		slog.Info("SMART_DEVICES", "value", configuredRaw)
 		config := strings.TrimSpace(configuredRaw)
 		if config == "" {
@@ -200,13 +199,6 @@ func (sm *SmartManager) ScanDevices(force bool) error {
 		hasValidScan = true
 	}
 
-	// Add Linux mdraid arrays by reading sysfs health fields. This does not
-	// require smartctl and does not scan the whole device.
-	if raidDevices := scanMdraidDevices(); len(raidDevices) > 0 {
-		scannedDevices = append(scannedDevices, raidDevices...)
-		hasValidScan = true
-	}
-
 	finalDevices := mergeDeviceLists(currentDevices, scannedDevices, configuredDevices)
 	finalDevices = sm.filterExcludedDevices(finalDevices)
 	sm.updateSmartDevices(finalDevices)
@@ -223,7 +215,7 @@ func (sm *SmartManager) ScanDevices(force bool) error {
 }
 
 func (sm *SmartManager) parseConfiguredDevices(config string) ([]*DeviceInfo, error) {
-	splitChar, _ := utils.GetEnv("SMART_DEVICES_SEPARATOR")
+	splitChar := os.Getenv("SMART_DEVICES_SEPARATOR")
 	if splitChar == "" {
 		splitChar = ","
 	}
@@ -261,7 +253,7 @@ func (sm *SmartManager) parseConfiguredDevices(config string) ([]*DeviceInfo, er
 }
 
 func (sm *SmartManager) refreshExcludedDevices() {
-	rawValue, _ := utils.GetEnv("EXCLUDE_SMART")
+	rawValue, _ := GetEnv("EXCLUDE_SMART")
 	sm.excludedDevices = make(map[string]struct{})
 
 	for entry := range strings.SplitSeq(rawValue, ",") {
@@ -458,12 +450,6 @@ func (sm *SmartManager) CollectSmart(deviceInfo *DeviceInfo) error {
 		return errNoValidSmartData
 	}
 
-	// mdraid health is not exposed via SMART; Linux exposes array state in sysfs.
-	if deviceInfo != nil {
-		if ok, err := sm.collectMdraidHealth(deviceInfo); ok {
-			return err
-		}
-	}
 	// eMMC health is not exposed via SMART on Linux, but the kernel provides
 	// wear / EOL indicators via sysfs. Prefer that path when available.
 	if deviceInfo != nil {
@@ -871,18 +857,15 @@ func (sm *SmartManager) parseSmartForSata(output []byte) (bool, int) {
 	smartData.FirmwareVersion = data.FirmwareVersion
 	smartData.Capacity = data.UserCapacity.Bytes
 	smartData.Temperature = data.Temperature.Current
+	if smartData.Temperature == 0 {
+		if temp, ok := temperatureFromAtaDeviceStatistics(data.AtaDeviceStatistics); ok {
+			smartData.Temperature = temp
+		}
+	}
 	smartData.SmartStatus = getSmartStatus(smartData.Temperature, data.SmartStatus.Passed)
 	smartData.DiskName = data.Device.Name
 	smartData.DiskType = data.Device.Type
 
-	// get values from ata_device_statistics if necessary
-	var ataDeviceStats smart.AtaDeviceStatistics
-	if smartData.Temperature == 0 {
-		if temp := findAtaDeviceStatisticsValue(&data, &ataDeviceStats, 5, "Current Temperature", 0, 255); temp != nil {
-			smartData.Temperature = uint8(*temp)
-		}
-	}
-
 	// update SmartAttributes
 	smartData.Attributes = make([]*smart.SmartAttribute, 0, len(data.AtaSmartAttributes.Table))
 	for _, attr := range data.AtaSmartAttributes.Table {
@@ -917,20 +900,23 @@ func getSmartStatus(temperature uint8, passed bool) string {
 	}
 }
 
+func temperatureFromAtaDeviceStatistics(stats smart.AtaDeviceStatistics) (uint8, bool) {
+	entry := findAtaDeviceStatisticsEntry(stats, 5, "Current Temperature")
+	if entry == nil || entry.Value == nil {
+		return 0, false
+	}
+	if *entry.Value > 255 {
+		return 0, false
+	}
+	return uint8(*entry.Value), true
+}
+
 // findAtaDeviceStatisticsEntry centralizes ATA devstat lookups so additional
 // metrics can be pulled from the same structure in the future.
-func findAtaDeviceStatisticsValue(data *smart.SmartInfoForSata, ataDeviceStats *smart.AtaDeviceStatistics, entryNumber uint8, entryName string, minValue, maxValue int64) *int64 {
-	if len(ataDeviceStats.Pages) == 0 {
-		if len(data.AtaDeviceStatistics) == 0 {
-			return nil
-		}
-		if err := json.Unmarshal(data.AtaDeviceStatistics, ataDeviceStats); err != nil {
-			return nil
-		}
-	}
-	for pageIdx := range ataDeviceStats.Pages {
-		page := &ataDeviceStats.Pages[pageIdx]
-		if page.Number != entryNumber {
+func findAtaDeviceStatisticsEntry(stats smart.AtaDeviceStatistics, pageNumber uint8, entryName string) *smart.AtaDeviceStatisticsEntry {
+	for pageIdx := range stats.Pages {
+		page := &stats.Pages[pageIdx]
+		if page.Number != pageNumber {
 			continue
 		}
 		for entryIdx := range page.Table {
@@ -938,10 +924,7 @@ func findAtaDeviceStatisticsValue(data *smart.SmartInfoForSata, ataDeviceStats *
 			if !strings.EqualFold(entry.Name, entryName) {
 				continue
 			}
-			if entry.Value == nil || *entry.Value < minValue || *entry.Value > maxValue {
-				return nil
-			}
-			return entry.Value
+			return entry
 		}
 	}
 	return nil
@@ -1163,11 +1146,9 @@ func NewSmartManager() (*SmartManager, error) {
 	slog.Debug("smartctl", "path", path, "err", err)
 	if err != nil {
 		// Keep the previous fail-fast behavior unless this Linux host exposes
-		// eMMC or mdraid health via sysfs, in which case smartctl is optional.
-		if runtime.GOOS == "linux" {
-			if len(scanEmmcDevices()) > 0 || len(scanMdraidDevices()) > 0 {
-				return sm, nil
-			}
+		// eMMC health via sysfs, in which case smartctl is optional.
+		if runtime.GOOS == "linux" && len(scanEmmcDevices()) > 0 {
+			return sm, nil
 		}
 		return nil, err
 	}

agent/smart_test.go

@@ -121,78 +121,6 @@ func TestParseSmartForSataDeviceStatisticsTemperature(t *testing.T) {
 	assert.Equal(t, uint8(22), deviceData.Temperature)
 }
 
-func TestParseSmartForSataAtaDeviceStatistics(t *testing.T) {
-	// tests that ata_device_statistics values are parsed correctly
-	jsonPayload := []byte(`{
-		"smartctl": {"exit_status": 0},
-		"device": {"name": "/dev/sdb", "type": "sat"},
-		"model_name": "SanDisk SSD U110 16GB",
-		"serial_number": "lksjfh23lhj",
-		"firmware_version": "U21B001",
-		"user_capacity": {"bytes": 16013942784},
-		"smart_status": {"passed": true},
-		"ata_smart_attributes": {"table": []},
-		"ata_device_statistics": {
-			"pages": [
-				{
-					"number": 5,
-					"name": "Temperature Statistics",
-					"table": [
-						{"name": "Current Temperature", "value": 43, "flags": {"valid": true}},
-						{"name": "Specified Minimum Operating Temperature", "value": -20, "flags": {"valid": true}}
-					]
-				}
-			]
-		}
-	}`)
-
-	sm := &SmartManager{SmartDataMap: make(map[string]*smart.SmartData)}
-	hasData, exitStatus := sm.parseSmartForSata(jsonPayload)
-	require.True(t, hasData)
-	assert.Equal(t, 0, exitStatus)
-
-	deviceData, ok := sm.SmartDataMap["lksjfh23lhj"]
-	require.True(t, ok, "expected smart data entry for serial lksjfh23lhj")
-	assert.Equal(t, uint8(43), deviceData.Temperature)
-}
-
-func TestParseSmartForSataNegativeDeviceStatistics(t *testing.T) {
-	// Tests that negative values in ata_device_statistics (e.g. min operating temp)
-	// do not cause the entire SAT parser to fail.
-	jsonPayload := []byte(`{
-		"smartctl": {"exit_status": 0},
-		"device": {"name": "/dev/sdb", "type": "sat"},
-		"model_name": "SanDisk SSD U110 16GB",
-		"serial_number": "NEGATIVE123",
-		"firmware_version": "U21B001",
-		"user_capacity": {"bytes": 16013942784},
-		"smart_status": {"passed": true},
-		"temperature": {"current": 38},
-		"ata_smart_attributes": {"table": []},
-		"ata_device_statistics": {
-			"pages": [
-				{
-					"number": 5,
-					"name": "Temperature Statistics",
-					"table": [
-						{"name": "Current Temperature", "value": 38, "flags": {"valid": true}},
-						{"name": "Specified Minimum Operating Temperature", "value": -20, "flags": {"valid": true}}
-					]
-				}
-			]
-		}
-	}`)
-
-	sm := &SmartManager{SmartDataMap: make(map[string]*smart.SmartData)}
-	hasData, exitStatus := sm.parseSmartForSata(jsonPayload)
-	require.True(t, hasData)
-	assert.Equal(t, 0, exitStatus)
-
-	deviceData, ok := sm.SmartDataMap["NEGATIVE123"]
-	require.True(t, ok, "expected smart data entry for serial NEGATIVE123")
-	assert.Equal(t, uint8(38), deviceData.Temperature)
-}
-
 func TestParseSmartForSataParentheticalRawValue(t *testing.T) {
 	jsonPayload := []byte(`{
 		"smartctl": {"exit_status": 0},
@@ -799,182 +727,6 @@ func TestIsVirtualDeviceScsi(t *testing.T) {
 	}
 }
 
-func TestFindAtaDeviceStatisticsValue(t *testing.T) {
-	val42 := int64(42)
-	val100 := int64(100)
-	valMinus20 := int64(-20)
-
-	tests := []struct {
-		name           string
-		data           smart.SmartInfoForSata
-		ataDeviceStats smart.AtaDeviceStatistics
-		entryNumber    uint8
-		entryName      string
-		minValue       int64
-		maxValue       int64
-		expectedValue  *int64
-	}{
-		{
-			name: "value in ataDeviceStats",
-			ataDeviceStats: smart.AtaDeviceStatistics{
-				Pages: []smart.AtaDeviceStatisticsPage{
-					{
-						Number: 5,
-						Table: []smart.AtaDeviceStatisticsEntry{
-							{Name: "Current Temperature", Value: &val42},
-						},
-					},
-				},
-			},
-			entryNumber:   5,
-			entryName:     "Current Temperature",
-			minValue:      0,
-			maxValue:      100,
-			expectedValue: &val42,
-		},
-		{
-			name: "value unmarshaled from data",
-			data: smart.SmartInfoForSata{
-				AtaDeviceStatistics: []byte(`{"pages":[{"number":5,"table":[{"name":"Current Temperature","value":100}]}]}`),
-			},
-			entryNumber:   5,
-			entryName:     "Current Temperature",
-			minValue:      0,
-			maxValue:      255,
-			expectedValue: &val100,
-		},
-		{
-			name: "value out of range (too high)",
-			ataDeviceStats: smart.AtaDeviceStatistics{
-				Pages: []smart.AtaDeviceStatisticsPage{
-					{
-						Number: 5,
-						Table: []smart.AtaDeviceStatisticsEntry{
-							{Name: "Current Temperature", Value: &val100},
-						},
-					},
-				},
-			},
-			entryNumber:   5,
-			entryName:     "Current Temperature",
-			minValue:      0,
-			maxValue:      50,
-			expectedValue: nil,
-		},
-		{
-			name: "value out of range (too low)",
-			ataDeviceStats: smart.AtaDeviceStatistics{
-				Pages: []smart.AtaDeviceStatisticsPage{
-					{
-						Number: 5,
-						Table: []smart.AtaDeviceStatisticsEntry{
-							{Name: "Min Temp", Value: &valMinus20},
-						},
-					},
-				},
-			},
-			entryNumber:   5,
-			entryName:     "Min Temp",
-			minValue:      0,
-			maxValue:      100,
-			expectedValue: nil,
-		},
-		{
-			name:          "no statistics available",
-			data:          smart.SmartInfoForSata{},
-			entryNumber:   5,
-			entryName:     "Current Temperature",
-			minValue:      0,
-			maxValue:      255,
-			expectedValue: nil,
-		},
-		{
-			name: "wrong page number",
-			ataDeviceStats: smart.AtaDeviceStatistics{
-				Pages: []smart.AtaDeviceStatisticsPage{
-					{
-						Number: 1,
-						Table: []smart.AtaDeviceStatisticsEntry{
-							{Name: "Current Temperature", Value: &val42},
-						},
-					},
-				},
-			},
-			entryNumber:   5,
-			entryName:     "Current Temperature",
-			minValue:      0,
-			maxValue:      100,
-			expectedValue: nil,
-		},
-		{
-			name: "wrong entry name",
-			ataDeviceStats: smart.AtaDeviceStatistics{
-				Pages: []smart.AtaDeviceStatisticsPage{
-					{
-						Number: 5,
-						Table: []smart.AtaDeviceStatisticsEntry{
-							{Name: "Other Stat", Value: &val42},
-						},
-					},
-				},
-			},
-			entryNumber:   5,
-			entryName:     "Current Temperature",
-			minValue:      0,
-			maxValue:      100,
-			expectedValue: nil,
-		},
-		{
-			name: "case insensitive name match",
-			ataDeviceStats: smart.AtaDeviceStatistics{
-				Pages: []smart.AtaDeviceStatisticsPage{
-					{
-						Number: 5,
-						Table: []smart.AtaDeviceStatisticsEntry{
-							{Name: "CURRENT TEMPERATURE", Value: &val42},
-						},
-					},
-				},
-			},
-			entryNumber:   5,
-			entryName:     "Current Temperature",
-			minValue:      0,
-			maxValue:      100,
-			expectedValue: &val42,
-		},
-		{
-			name: "entry value is nil",
-			ataDeviceStats: smart.AtaDeviceStatistics{
-				Pages: []smart.AtaDeviceStatisticsPage{
-					{
-						Number: 5,
-						Table: []smart.AtaDeviceStatisticsEntry{
-							{Name: "Current Temperature", Value: nil},
-						},
-					},
-				},
-			},
-			entryNumber:   5,
-			entryName:     "Current Temperature",
-			minValue:      0,
-			maxValue:      100,
-			expectedValue: nil,
-		},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			result := findAtaDeviceStatisticsValue(&tt.data, &tt.ataDeviceStats, tt.entryNumber, tt.entryName, tt.minValue, tt.maxValue)
-			if tt.expectedValue == nil {
-				assert.Nil(t, result)
-			} else {
-				require.NotNil(t, result)
-				assert.Equal(t, *tt.expectedValue, *result)
-			}
-		})
-	}
-}
-
 func TestRefreshExcludedDevices(t *testing.T) {
 	tests := []struct {
 		name         string

agent/system.go

@@ -7,13 +7,12 @@ import (
 	"log/slog"
 	"os"
 	"runtime"
+	"strconv"
 	"strings"
 	"time"
 
 	"github.com/henrygd/beszel"
 	"github.com/henrygd/beszel/agent/battery"
-	"github.com/henrygd/beszel/agent/utils"
-	"github.com/henrygd/beszel/agent/zfs"
 	"github.com/henrygd/beszel/internal/entities/container"
 	"github.com/henrygd/beszel/internal/entities/system"
 
@@ -108,7 +107,7 @@ func (a *Agent) refreshSystemDetails() {
 	}
 
 	// zfs
-	if _, err := zfs.ARCSize(); err != nil {
+	if _, err := getARCSize(); err != nil {
 		slog.Debug("Not monitoring ZFS ARC", "err", err)
 	} else {
 		a.zfs = true
@@ -128,13 +127,13 @@ func (a *Agent) getSystemStats(cacheTimeMs uint16) system.Stats {
 	// cpu metrics
 	cpuMetrics, err := getCpuMetrics(cacheTimeMs)
 	if err == nil {
-		systemStats.Cpu = utils.TwoDecimals(cpuMetrics.Total)
+		systemStats.Cpu = twoDecimals(cpuMetrics.Total)
 		systemStats.CpuBreakdown = []float64{
-			utils.TwoDecimals(cpuMetrics.User),
-			utils.TwoDecimals(cpuMetrics.System),
-			utils.TwoDecimals(cpuMetrics.Iowait),
-			utils.TwoDecimals(cpuMetrics.Steal),
-			utils.TwoDecimals(cpuMetrics.Idle),
+			twoDecimals(cpuMetrics.User),
+			twoDecimals(cpuMetrics.System),
+			twoDecimals(cpuMetrics.Iowait),
+			twoDecimals(cpuMetrics.Steal),
+			twoDecimals(cpuMetrics.Idle),
 		}
 	} else {
 		slog.Error("Error getting cpu metrics", "err", err)
@@ -158,8 +157,8 @@ func (a *Agent) getSystemStats(cacheTimeMs uint16) system.Stats {
 	// memory
 	if v, err := mem.VirtualMemory(); err == nil {
 		// swap
-		systemStats.Swap = utils.BytesToGigabytes(v.SwapTotal)
-		systemStats.SwapUsed = utils.BytesToGigabytes(v.SwapTotal - v.SwapFree - v.SwapCached)
+		systemStats.Swap = bytesToGigabytes(v.SwapTotal)
+		systemStats.SwapUsed = bytesToGigabytes(v.SwapTotal - v.SwapFree - v.SwapCached)
 		// cache + buffers value for default mem calculation
 		// note: gopsutil automatically adds SReclaimable to v.Cached
 		cacheBuff := v.Cached + v.Buffers - v.Shared
@@ -179,16 +178,16 @@ func (a *Agent) getSystemStats(cacheTimeMs uint16) system.Stats {
 		// }
 		// subtract ZFS ARC size from used memory and add as its own category
 		if a.zfs {
-			if arcSize, _ := zfs.ARCSize(); arcSize > 0 && arcSize < v.Used {
+			if arcSize, _ := getARCSize(); arcSize > 0 && arcSize < v.Used {
 				v.Used = v.Used - arcSize
 				v.UsedPercent = float64(v.Used) / float64(v.Total) * 100.0
-				systemStats.MemZfsArc = utils.BytesToGigabytes(arcSize)
+				systemStats.MemZfsArc = bytesToGigabytes(arcSize)
 			}
 		}
-		systemStats.Mem = utils.BytesToGigabytes(v.Total)
-		systemStats.MemBuffCache = utils.BytesToGigabytes(cacheBuff)
-		systemStats.MemUsed = utils.BytesToGigabytes(v.Used)
-		systemStats.MemPct = utils.TwoDecimals(v.UsedPercent)
+		systemStats.Mem = bytesToGigabytes(v.Total)
+		systemStats.MemBuffCache = bytesToGigabytes(cacheBuff)
+		systemStats.MemUsed = bytesToGigabytes(v.Used)
+		systemStats.MemPct = twoDecimals(v.UsedPercent)
 	}
 
 	// disk usage
@@ -251,6 +250,32 @@ func (a *Agent) getSystemStats(cacheTimeMs uint16) system.Stats {
 	return systemStats
 }
 
+// Returns the size of the ZFS ARC memory cache in bytes
+func getARCSize() (uint64, error) {
+	file, err := os.Open("/proc/spl/kstat/zfs/arcstats")
+	if err != nil {
+		return 0, err
+	}
+	defer file.Close()
+
+	// Scan the lines
+	scanner := bufio.NewScanner(file)
+	for scanner.Scan() {
+		line := scanner.Text()
+		if strings.HasPrefix(line, "size") {
+			// Example line: size 4 15032385536
+			fields := strings.Fields(line)
+			if len(fields) < 3 {
+				return 0, err
+			}
+			// Return the size as uint64
+			return strconv.ParseUint(fields[2], 10, 64)
+		}
+	}
+
+	return 0, fmt.Errorf("failed to parse size field")
+}
+
 // getOsPrettyName attempts to get the pretty OS name from /etc/os-release on Linux systems
 func getOsPrettyName() (string, error) {
 	file, err := os.Open("/etc/os-release")

agent/systemd.go

@@ -15,7 +15,6 @@ import (
 	"time"
 
 	"github.com/coreos/go-systemd/v22/dbus"
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/henrygd/beszel/internal/entities/systemd"
 )
 
@@ -50,7 +49,7 @@ func isSystemdAvailable() bool {
 
 // newSystemdManager creates a new systemdManager.
 func newSystemdManager() (*systemdManager, error) {
-	if skipSystemd, _ := utils.GetEnv("SKIP_SYSTEMD"); skipSystemd == "true" {
+	if skipSystemd, _ := GetEnv("SKIP_SYSTEMD"); skipSystemd == "true" {
 		return nil, nil
 	}
 
@@ -295,7 +294,7 @@ func unescapeServiceName(name string) string {
 // otherwise defaults to "*service".
 func getServicePatterns() []string {
 	patterns := []string{}
-	if envPatterns, _ := utils.GetEnv("SERVICE_PATTERNS"); envPatterns != "" {
+	if envPatterns, _ := GetEnv("SERVICE_PATTERNS"); envPatterns != "" {
 		for pattern := range strings.SplitSeq(envPatterns, ",") {
 			pattern = strings.TrimSpace(pattern)
 			if pattern == "" {

agent/utils.go

@@ -0,0 +1,15 @@
+package agent
+
+import "math"
+
+func bytesToMegabytes(b float64) float64 {
+	return twoDecimals(b / 1048576)
+}
+
+func bytesToGigabytes(b uint64) float64 {
+	return twoDecimals(float64(b) / 1073741824)
+}
+
+func twoDecimals(value float64) float64 {
+	return math.Round(value*100) / 100
+}

agent/utils/utils.go

@@ -1,88 +0,0 @@
-package utils
-
-import (
-	"io"
-	"math"
-	"os"
-	"strconv"
-	"strings"
-)
-
-// GetEnv retrieves an environment variable with a "BESZEL_AGENT_" prefix, or falls back to the unprefixed key.
-func GetEnv(key string) (value string, exists bool) {
-	if value, exists = os.LookupEnv("BESZEL_AGENT_" + key); exists {
-		return value, exists
-	}
-	return os.LookupEnv(key)
-}
-
-// BytesToMegabytes converts bytes to megabytes and rounds to two decimal places.
-func BytesToMegabytes(b float64) float64 {
-	return TwoDecimals(b / 1048576)
-}
-
-// BytesToGigabytes converts bytes to gigabytes and rounds to two decimal places.
-func BytesToGigabytes(b uint64) float64 {
-	return TwoDecimals(float64(b) / 1073741824)
-}
-
-// TwoDecimals rounds a float64 value to two decimal places.
-func TwoDecimals(value float64) float64 {
-	return math.Round(value*100) / 100
-}
-
-// func RoundFloat(val float64, precision uint) float64 {
-//     ratio := math.Pow(10, float64(precision))
-//     return math.Round(val*ratio) / ratio
-// }
-
-// ReadStringFile returns trimmed file contents or empty string on error.
-func ReadStringFile(path string) string {
-	content, _ := ReadStringFileOK(path)
-	return content
-}
-
-// ReadStringFileOK returns trimmed file contents and read success.
-func ReadStringFileOK(path string) (string, bool) {
-	b, err := os.ReadFile(path)
-	if err != nil {
-		return "", false
-	}
-	return strings.TrimSpace(string(b)), true
-}
-
-// ReadStringFileLimited reads a file into a string with a maximum size (in bytes) to avoid
-// allocating large buffers and potential panics with pseudo-files when the size is misreported.
-func ReadStringFileLimited(path string, maxSize int) (string, error) {
-	f, err := os.Open(path)
-	if err != nil {
-		return "", err
-	}
-	defer f.Close()
-
-	buf := make([]byte, maxSize)
-	n, err := f.Read(buf)
-	if err != nil && err != io.EOF {
-		return "", err
-	}
-	return strings.TrimSpace(string(buf[:n])), nil
-}
-
-// FileExists reports whether the given path exists.
-func FileExists(path string) bool {
-	_, err := os.Stat(path)
-	return err == nil
-}
-
-// ReadUintFile parses a decimal uint64 value from a file.
-func ReadUintFile(path string) (uint64, bool) {
-	raw, ok := ReadStringFileOK(path)
-	if !ok {
-		return 0, false
-	}
-	parsed, err := strconv.ParseUint(raw, 10, 64)
-	if err != nil {
-		return 0, false
-	}
-	return parsed, true
-}

agent/utils/utils_test.go

@@ -1,165 +0,0 @@
-package utils
-
-import (
-	"os"
-	"path/filepath"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-)
-
-func TestTwoDecimals(t *testing.T) {
-	tests := []struct {
-		name     string
-		input    float64
-		expected float64
-	}{
-		{"round down", 1.234, 1.23},
-		{"round half up", 1.235, 1.24}, // math.Round rounds half up
-		{"no rounding needed", 1.23, 1.23},
-		{"negative number", -1.235, -1.24}, // math.Round rounds half up (more negative)
-		{"zero", 0.0, 0.0},
-		{"large number", 123.456, 123.46}, // rounds 5 up
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			result := TwoDecimals(tt.input)
-			assert.Equal(t, tt.expected, result)
-		})
-	}
-}
-
-func TestBytesToMegabytes(t *testing.T) {
-	tests := []struct {
-		name     string
-		input    float64
-		expected float64
-	}{
-		{"1 MB", 1048576, 1.0},
-		{"512 KB", 524288, 0.5},
-		{"zero", 0, 0},
-		{"large value", 1073741824, 1024}, // 1 GB = 1024 MB
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			result := BytesToMegabytes(tt.input)
-			assert.Equal(t, tt.expected, result)
-		})
-	}
-}
-
-func TestBytesToGigabytes(t *testing.T) {
-	tests := []struct {
-		name     string
-		input    uint64
-		expected float64
-	}{
-		{"1 GB", 1073741824, 1.0},
-		{"512 MB", 536870912, 0.5},
-		{"0 GB", 0, 0},
-		{"2 GB", 2147483648, 2.0},
-	}
-
-	for _, tt := range tests {
-		t.Run(tt.name, func(t *testing.T) {
-			result := BytesToGigabytes(tt.input)
-			assert.Equal(t, tt.expected, result)
-		})
-	}
-}
-
-func TestFileFunctions(t *testing.T) {
-	tmpDir := t.TempDir()
-	testFilePath := filepath.Join(tmpDir, "test.txt")
-	testContent := "hello world"
-
-	// Test FileExists (false)
-	assert.False(t, FileExists(testFilePath))
-
-	// Test ReadStringFileOK (false)
-	content, ok := ReadStringFileOK(testFilePath)
-	assert.False(t, ok)
-	assert.Empty(t, content)
-
-	// Test ReadStringFile (empty)
-	assert.Empty(t, ReadStringFile(testFilePath))
-
-	// Write file
-	err := os.WriteFile(testFilePath, []byte(testContent+"\n "), 0644)
-	assert.NoError(t, err)
-
-	// Test FileExists (true)
-	assert.True(t, FileExists(testFilePath))
-
-	// Test ReadStringFileOK (true)
-	content, ok = ReadStringFileOK(testFilePath)
-	assert.True(t, ok)
-	assert.Equal(t, testContent, content)
-
-	// Test ReadStringFile (content)
-	assert.Equal(t, testContent, ReadStringFile(testFilePath))
-}
-
-func TestReadUintFile(t *testing.T) {
-	tmpDir := t.TempDir()
-
-	t.Run("valid uint", func(t *testing.T) {
-		path := filepath.Join(tmpDir, "uint.txt")
-		os.WriteFile(path, []byte(" 12345\n"), 0644)
-		val, ok := ReadUintFile(path)
-		assert.True(t, ok)
-		assert.Equal(t, uint64(12345), val)
-	})
-
-	t.Run("invalid uint", func(t *testing.T) {
-		path := filepath.Join(tmpDir, "invalid.txt")
-		os.WriteFile(path, []byte("abc"), 0644)
-		val, ok := ReadUintFile(path)
-		assert.False(t, ok)
-		assert.Equal(t, uint64(0), val)
-	})
-
-	t.Run("missing file", func(t *testing.T) {
-		path := filepath.Join(tmpDir, "missing.txt")
-		val, ok := ReadUintFile(path)
-		assert.False(t, ok)
-		assert.Equal(t, uint64(0), val)
-	})
-}
-
-func TestGetEnv(t *testing.T) {
-	key := "TEST_VAR"
-	prefixedKey := "BESZEL_AGENT_" + key
-
-	t.Run("prefixed variable exists", func(t *testing.T) {
-		os.Setenv(prefixedKey, "prefixed_val")
-		os.Setenv(key, "unprefixed_val")
-		defer os.Unsetenv(prefixedKey)
-		defer os.Unsetenv(key)
-
-		val, exists := GetEnv(key)
-		assert.True(t, exists)
-		assert.Equal(t, "prefixed_val", val)
-	})
-
-	t.Run("only unprefixed variable exists", func(t *testing.T) {
-		os.Unsetenv(prefixedKey)
-		os.Setenv(key, "unprefixed_val")
-		defer os.Unsetenv(key)
-
-		val, exists := GetEnv(key)
-		assert.True(t, exists)
-		assert.Equal(t, "unprefixed_val", val)
-	})
-
-	t.Run("neither variable exists", func(t *testing.T) {
-		os.Unsetenv(prefixedKey)
-		os.Unsetenv(key)
-
-		val, exists := GetEnv(key)
-		assert.False(t, exists)
-		assert.Empty(t, val)
-	})
-}

agent/zfs/zfs_freebsd.go

@@ -1,11 +0,0 @@
-//go:build freebsd
-
-package zfs
-
-import (
-	"golang.org/x/sys/unix"
-)
-
-func ARCSize() (uint64, error) {
-	return unix.SysctlUint64("kstat.zfs.misc.arcstats.size")
-}

agent/zfs/zfs_linux.go

@@ -1,34 +0,0 @@
-//go:build linux
-
-// Package zfs provides functions to read ZFS statistics.
-package zfs
-
-import (
-	"bufio"
-	"fmt"
-	"os"
-	"strconv"
-	"strings"
-)
-
-func ARCSize() (uint64, error) {
-	file, err := os.Open("/proc/spl/kstat/zfs/arcstats")
-	if err != nil {
-		return 0, err
-	}
-	defer file.Close()
-
-	scanner := bufio.NewScanner(file)
-	for scanner.Scan() {
-		line := scanner.Text()
-		if strings.HasPrefix(line, "size") {
-			fields := strings.Fields(line)
-			if len(fields) < 3 {
-				return 0, fmt.Errorf("unexpected arcstats size format: %s", line)
-			}
-			return strconv.ParseUint(fields[2], 10, 64)
-		}
-	}
-
-	return 0, fmt.Errorf("size field not found in arcstats")
-}

agent/zfs/zfs_unsupported.go

@@ -1,9 +0,0 @@
-//go:build !linux && !freebsd
-
-package zfs
-
-import "errors"
-
-func ARCSize() (uint64, error) {
-	return 0, errors.ErrUnsupported
-}

beszel.go

@@ -6,7 +6,7 @@ import "github.com/blang/semver"
 
 const (
 	// Version is the current version of the application.
-	Version = "0.18.4"
+	Version = "0.18.3"
 	// AppName is the name of the application.
 	AppName = "beszel"
 )

go.mod

@@ -1,6 +1,6 @@
 module github.com/henrygd/beszel
 
-go 1.26.1
+go 1.26.0
 
 require (
 	github.com/blang/semver v3.5.1+incompatible

internal/alerts/alerts.go

@@ -40,22 +40,16 @@ type UserNotificationSettings struct {
 	Webhooks []string `json:"webhooks"`
 }
 
-type SystemAlertFsStats struct {
-	DiskTotal float64 `json:"d"`
-	DiskUsed  float64 `json:"du"`
-}
-
 type SystemAlertStats struct {
-	Cpu          float64                        `json:"cpu"`
-	Mem          float64                        `json:"mp"`
-	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"`
-	Battery      [2]uint8                       `json:"bat"`
-	ExtraFs      map[string]SystemAlertFsStats  `json:"efs"`
+	Cpu          float64                       `json:"cpu"`
+	Mem          float64                       `json:"mp"`
+	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"`
+	Battery      [2]uint8                      `json:"bat"`
 }
 
 type SystemAlertGPUData struct {

internal/alerts/alerts_disk_test.go

@@ -1,155 +0,0 @@
-//go:build testing
-
-package alerts_test
-
-import (
-	"encoding/json"
-	"testing"
-	"time"
-
-	"github.com/henrygd/beszel/internal/entities/system"
-	beszelTests "github.com/henrygd/beszel/internal/tests"
-
-	"github.com/pocketbase/dbx"
-	"github.com/pocketbase/pocketbase/tools/types"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
-)
-
-// TestDiskAlertExtraFsMultiMinute tests that multi-minute disk alerts correctly use
-// historical per-minute values for extra (non-root) filesystems, not the current live snapshot.
-func TestDiskAlertExtraFsMultiMinute(t *testing.T) {
-	hub, user := beszelTests.GetHubWithUser(t)
-	defer hub.Cleanup()
-
-	systems, err := beszelTests.CreateSystems(hub, 1, user.Id, "up")
-	require.NoError(t, err)
-	systemRecord := systems[0]
-
-	// Disk alert: threshold 80%, min=2 (requires historical averaging)
-	diskAlert, err := beszelTests.CreateRecord(hub, "alerts", map[string]any{
-		"name":   "Disk",
-		"system": systemRecord.Id,
-		"user":   user.Id,
-		"value":  80, // threshold: 80%
-		"min":    2,  // 2 minutes - requires historical averaging
-	})
-	require.NoError(t, err)
-	assert.False(t, diskAlert.GetBool("triggered"), "Alert should not be triggered initially")
-
-	am := hub.GetAlertManager()
-	now := time.Now().UTC()
-
-	extraFsHigh := map[string]*system.FsStats{
-		"/mnt/data": {DiskTotal: 1000, DiskUsed: 920}, // 92% - above threshold
-	}
-
-	// Insert 4 historical records spread over 3 minutes (same pattern as battery tests).
-	// The oldest record must predate (now - 2min) so the alert time window is valid.
-	recordTimes := []time.Duration{
-		-180 * time.Second, // 3 min ago - anchors oldest record before alert.time
-		-90 * time.Second,
-		-60 * time.Second,
-		-30 * time.Second,
-	}
-
-	for _, offset := range recordTimes {
-		stats := system.Stats{
-			DiskPct: 30, // root disk at 30% - below threshold
-			ExtraFs: extraFsHigh,
-		}
-		statsJSON, _ := json.Marshal(stats)
-
-		recordTime := now.Add(offset)
-		record, err := beszelTests.CreateRecord(hub, "system_stats", map[string]any{
-			"system": systemRecord.Id,
-			"type":   "1m",
-			"stats":  string(statsJSON),
-		})
-		require.NoError(t, err)
-		record.SetRaw("created", recordTime.Format(types.DefaultDateLayout))
-		err = hub.SaveNoValidate(record)
-		require.NoError(t, err)
-	}
-
-	combinedDataHigh := &system.CombinedData{
-		Stats: system.Stats{
-			DiskPct: 30,
-			ExtraFs: extraFsHigh,
-		},
-		Info: system.Info{
-			DiskPct: 30,
-		},
-	}
-
-	systemRecord.Set("updated", now)
-	err = hub.SaveNoValidate(systemRecord)
-	require.NoError(t, err)
-
-	err = am.HandleSystemAlerts(systemRecord, combinedDataHigh)
-	require.NoError(t, err)
-
-	time.Sleep(20 * time.Millisecond)
-
-	diskAlert, err = hub.FindFirstRecordByFilter("alerts", "id={:id}", dbx.Params{"id": diskAlert.Id})
-	require.NoError(t, err)
-	assert.True(t, diskAlert.GetBool("triggered"),
-		"Alert SHOULD be triggered when extra disk average (92%%) exceeds threshold (80%%)")
-
-	// --- Resolution: extra disk drops to 50%, alert should resolve ---
-
-	extraFsLow := map[string]*system.FsStats{
-		"/mnt/data": {DiskTotal: 1000, DiskUsed: 500}, // 50% - below threshold
-	}
-
-	newNow := now.Add(2 * time.Minute)
-	recordTimesLow := []time.Duration{
-		-180 * time.Second,
-		-90 * time.Second,
-		-60 * time.Second,
-		-30 * time.Second,
-	}
-
-	for _, offset := range recordTimesLow {
-		stats := system.Stats{
-			DiskPct: 30,
-			ExtraFs: extraFsLow,
-		}
-		statsJSON, _ := json.Marshal(stats)
-
-		recordTime := newNow.Add(offset)
-		record, err := beszelTests.CreateRecord(hub, "system_stats", map[string]any{
-			"system": systemRecord.Id,
-			"type":   "1m",
-			"stats":  string(statsJSON),
-		})
-		require.NoError(t, err)
-		record.SetRaw("created", recordTime.Format(types.DefaultDateLayout))
-		err = hub.SaveNoValidate(record)
-		require.NoError(t, err)
-	}
-
-	combinedDataLow := &system.CombinedData{
-		Stats: system.Stats{
-			DiskPct: 30,
-			ExtraFs: extraFsLow,
-		},
-		Info: system.Info{
-			DiskPct: 30,
-		},
-	}
-
-	systemRecord.Set("updated", newNow)
-	err = hub.SaveNoValidate(systemRecord)
-	require.NoError(t, err)
-
-	err = am.HandleSystemAlerts(systemRecord, combinedDataLow)
-	require.NoError(t, err)
-
-	time.Sleep(20 * time.Millisecond)
-
-	diskAlert, err = hub.FindFirstRecordByFilter("alerts", "id={:id}", dbx.Params{"id": diskAlert.Id})
-	require.NoError(t, err)
-	assert.False(t, diskAlert.GetBool("triggered"),
-		"Alert should be resolved when extra disk average (50%%) drops below threshold (80%%)")
-}

internal/alerts/alerts_system.go

@@ -38,7 +38,7 @@ func (am *AlertManager) HandleSystemAlerts(systemRecord *core.Record, data *syst
 		case "Memory":
 			val = data.Info.MemPct
 		case "Bandwidth":
-			val = float64(data.Info.BandwidthBytes) / (1024 * 1024)
+			val = data.Info.Bandwidth
 			unit = " MB/s"
 		case "Disk":
 			maxUsedPct := data.Info.DiskPct
@@ -195,21 +195,19 @@ func (am *AlertManager) HandleSystemAlerts(systemRecord *core.Record, data *syst
 				alert.val += stats.NetSent + stats.NetRecv
 			case "Disk":
 				if alert.mapSums == nil {
-					alert.mapSums = make(map[string]float32, len(stats.ExtraFs)+1)
+					alert.mapSums = make(map[string]float32, len(data.Stats.ExtraFs)+1)
 				}
 				// add root disk
 				if _, ok := alert.mapSums["root"]; !ok {
 					alert.mapSums["root"] = 0.0
 				}
 				alert.mapSums["root"] += float32(stats.Disk)
-				// add extra disks from historical record
-				for key, fs := range stats.ExtraFs {
-					if fs.DiskTotal > 0 {
-						if _, ok := alert.mapSums[key]; !ok {
-							alert.mapSums[key] = 0.0
-						}
-						alert.mapSums[key] += float32(fs.DiskUsed / fs.DiskTotal * 100)
+				// add extra disks
+				for key, fs := range data.Stats.ExtraFs {
+					if _, ok := alert.mapSums[key]; !ok {
+						alert.mapSums[key] = 0.0
 					}
+					alert.mapSums[key] += float32(fs.DiskUsed / fs.DiskTotal * 100)
 				}
 			case "Temperature":
 				if alert.mapSums == nil {

internal/cmd/agent/agent.go

@@ -9,7 +9,6 @@ import (
 	"github.com/henrygd/beszel"
 	"github.com/henrygd/beszel/agent"
 	"github.com/henrygd/beszel/agent/health"
-	"github.com/henrygd/beszel/agent/utils"
 	"github.com/spf13/pflag"
 	"golang.org/x/crypto/ssh"
 )
@@ -117,12 +116,12 @@ func (opts *cmdOptions) loadPublicKeys() ([]ssh.PublicKey, error) {
 	}
 
 	// Try environment variable
-	if key, ok := utils.GetEnv("KEY"); ok && key != "" {
+	if key, ok := agent.GetEnv("KEY"); ok && key != "" {
 		return agent.ParseKeys(key)
 	}
 
 	// Try key file
-	keyFile, ok := utils.GetEnv("KEY_FILE")
+	keyFile, ok := agent.GetEnv("KEY_FILE")
 	if !ok {
 		return nil, fmt.Errorf("no key provided: must set -key flag, KEY env var, or KEY_FILE env var. Use 'beszel-agent help' for usage")
 	}

internal/entities/smart/smart.go

@@ -143,8 +143,8 @@ type AtaDeviceStatisticsPage struct {
 }
 
 type AtaDeviceStatisticsEntry struct {
-	Name  string `json:"name"`
-	Value *int64 `json:"value,omitempty"`
+	Name  string  `json:"name"`
+	Value *uint64 `json:"value,omitempty"`
 }
 
 type AtaSmartAttribute struct {
@@ -356,8 +356,8 @@ type SmartInfoForSata struct {
 	SmartStatus SmartStatusInfo `json:"smart_status"`
 	// AtaSmartData                 AtaSmartData                 `json:"ata_smart_data"`
 	// AtaSctCapabilities           AtaSctCapabilities           `json:"ata_sct_capabilities"`
-	AtaSmartAttributes  AtaSmartAttributes `json:"ata_smart_attributes"`
-	AtaDeviceStatistics json.RawMessage    `json:"ata_device_statistics"`
+	AtaSmartAttributes  AtaSmartAttributes  `json:"ata_smart_attributes"`
+	AtaDeviceStatistics AtaDeviceStatistics `json:"ata_device_statistics"`
 	// PowerOnTime                  PowerOnTimeInfo              `json:"power_on_time"`
 	// PowerCycleCount              uint16                       `json:"power_cycle_count"`
 	Temperature TemperatureInfo `json:"temperature"`

internal/hub/agent_connect_test.go

@@ -917,7 +917,7 @@ func TestAgentWebSocketIntegration(t *testing.T) {
 
 			// Wait for connection result
 			maxWait := 2 * time.Second
-			time.Sleep(40 * time.Millisecond)
+			time.Sleep(20 * time.Millisecond)
 			checkInterval := 20 * time.Millisecond
 			timeout := time.After(maxWait)
 			ticker := time.Tick(checkInterval)

internal/hub/expirymap/expirymap.go

@@ -1,33 +1,29 @@
-// Package expirymap provides a thread-safe map with expiring entries.
-// It supports TTL-based expiration with both lazy cleanup on access
-// and periodic background cleanup.
 package expirymap
 
 import (
-	"sync"
+	"reflect"
 	"time"
 
 	"github.com/pocketbase/pocketbase/tools/store"
 )
 
-type val[T comparable] struct {
+type val[T any] struct {
 	value   T
 	expires time.Time
 }
 
-type ExpiryMap[T comparable] struct {
-	store    *store.Store[string, *val[T]]
-	stopChan chan struct{}
-	stopOnce sync.Once
+type ExpiryMap[T any] struct {
+	store           *store.Store[string, *val[T]]
+	cleanupInterval time.Duration
 }
 
 // New creates a new expiry map with custom cleanup interval
-func New[T comparable](cleanupInterval time.Duration) *ExpiryMap[T] {
+func New[T any](cleanupInterval time.Duration) *ExpiryMap[T] {
 	m := &ExpiryMap[T]{
-		store:    store.New(map[string]*val[T]{}),
-		stopChan: make(chan struct{}),
+		store:           store.New(map[string]*val[T]{}),
+		cleanupInterval: cleanupInterval,
 	}
-	go m.startCleaner(cleanupInterval)
+	m.startCleaner()
 	return m
 }
 
@@ -59,7 +55,7 @@ func (m *ExpiryMap[T]) GetOk(key string) (T, bool) {
 // GetByValue retrieves a value by value
 func (m *ExpiryMap[T]) GetByValue(val T) (key string, value T, ok bool) {
 	for key, v := range m.store.GetAll() {
-		if v.value == val {
+		if reflect.DeepEqual(v.value, val) {
 			// check if expired
 			if v.expires.Before(time.Now()) {
 				m.store.Remove(key)
@@ -79,7 +75,7 @@ func (m *ExpiryMap[T]) Remove(key string) {
 // RemovebyValue removes a value by value
 func (m *ExpiryMap[T]) RemovebyValue(value T) (T, bool) {
 	for key, val := range m.store.GetAll() {
-		if val.value == value {
+		if reflect.DeepEqual(val.value, value) {
 			m.store.Remove(key)
 			return val.value, true
 		}
@@ -88,23 +84,13 @@ func (m *ExpiryMap[T]) RemovebyValue(value T) (T, bool) {
 }
 
 // startCleaner runs the background cleanup process
-func (m *ExpiryMap[T]) startCleaner(interval time.Duration) {
-	tick := time.Tick(interval)
-	for {
-		select {
-		case <-tick:
+func (m *ExpiryMap[T]) startCleaner() {
+	go func() {
+		tick := time.Tick(m.cleanupInterval)
+		for range tick {
 			m.cleanup()
-		case <-m.stopChan:
-			return
 		}
-	}
-}
-
-// StopCleaner stops the background cleanup process
-func (m *ExpiryMap[T]) StopCleaner() {
-	m.stopOnce.Do(func() {
-		close(m.stopChan)
-	})
+	}()
 }
 
 // cleanup removes all expired entries

internal/hub/expirymap/expirymap_test.go

@@ -4,7 +4,6 @@ package expirymap
 
 import (
 	"testing"
-	"testing/synctest"
 	"time"
 
 	"github.com/stretchr/testify/assert"
@@ -474,52 +473,3 @@ func TestExpiryMap_ValueOperations_Integration(t *testing.T) {
 	assert.Equal(t, "unique", value)
 	assert.Equal(t, "key2", key)
 }
-
-func TestExpiryMap_Cleaner(t *testing.T) {
-	synctest.Test(t, func(t *testing.T) {
-		em := New[string](time.Second)
-		defer em.StopCleaner()
-
-		em.Set("test", "value", 500*time.Millisecond)
-
-		// Wait 600ms, value is expired but cleaner hasn't run yet (interval is 1s)
-		time.Sleep(600 * time.Millisecond)
-		synctest.Wait()
-
-		// Map should still hold the value in its internal store before lazy access or cleaner
-		assert.Equal(t, 1, len(em.store.GetAll()), "store should still have 1 item before cleaner runs")
-
-		// Wait another 500ms so cleaner (1s interval) runs
-		time.Sleep(500 * time.Millisecond)
-		synctest.Wait() // Wait for background goroutine to process the tick
-
-		assert.Equal(t, 0, len(em.store.GetAll()), "store should be empty after cleaner runs")
-	})
-}
-
-func TestExpiryMap_StopCleaner(t *testing.T) {
-	em := New[string](time.Hour)
-
-	// Initially, stopChan is open, reading would block
-	select {
-	case <-em.stopChan:
-		t.Fatal("stopChan should be open initially")
-	default:
-		// success
-	}
-
-	em.StopCleaner()
-
-	// After StopCleaner, stopChan is closed, reading returns immediately
-	select {
-	case <-em.stopChan:
-		// success
-	default:
-		t.Fatal("stopChan was not closed by StopCleaner")
-	}
-
-	// Calling StopCleaner again should NOT panic thanks to sync.Once
-	assert.NotPanics(t, func() {
-		em.StopCleaner()
-	})
-}

internal/hub/systems/system.go

@@ -48,6 +48,7 @@ type System struct {
 	detailsFetched atomic.Bool             // True if static system details have been fetched and saved
 	smartFetching  atomic.Bool             // True if SMART devices are currently being fetched
 	smartInterval  time.Duration           // Interval for periodic SMART data updates
+	lastSmartFetch atomic.Int64            // Unix milliseconds of last SMART data fetch
 }
 
 func (sm *SystemManager) NewSystem(systemId string) *System {
@@ -141,11 +142,11 @@ func (sys *System) update() error {
 		if sys.smartInterval <= 0 {
 			sys.smartInterval = time.Hour
 		}
-		lastFetch, _ := sys.manager.smartFetchMap.GetOk(sys.Id)
+		lastFetch := sys.lastSmartFetch.Load()
 		if time.Since(time.UnixMilli(lastFetch)) >= sys.smartInterval && sys.smartFetching.CompareAndSwap(false, true) {
 			go func() {
 				defer sys.smartFetching.Store(false)
-				sys.manager.smartFetchMap.Set(sys.Id, time.Now().UnixMilli(), sys.smartInterval+time.Minute)
+				sys.lastSmartFetch.Store(time.Now().UnixMilli())
 				_ = sys.FetchAndSaveSmartDevices()
 			}()
 		}

internal/hub/systems/system_manager.go

@@ -8,7 +8,6 @@ import (
 	"github.com/henrygd/beszel/internal/hub/ws"
 
 	"github.com/henrygd/beszel/internal/entities/system"
-	"github.com/henrygd/beszel/internal/hub/expirymap"
 
 	"github.com/henrygd/beszel/internal/common"
 
@@ -41,10 +40,9 @@ var errSystemExists = errors.New("system exists")
 // SystemManager manages a collection of monitored systems and their connections.
 // It handles system lifecycle, status updates, and maintains both SSH and WebSocket connections.
 type SystemManager struct {
-	hub           hubLike                       // Hub interface for database and alert operations
-	systems       *store.Store[string, *System] // Thread-safe store of active systems
-	sshConfig     *ssh.ClientConfig             // SSH client configuration for system connections
-	smartFetchMap *expirymap.ExpiryMap[int64]   // Stores last SMART fetch time per system ID
+	hub       hubLike                       // Hub interface for database and alert operations
+	systems   *store.Store[string, *System] // Thread-safe store of active systems
+	sshConfig *ssh.ClientConfig             // SSH client configuration for system connections
 }
 
 // hubLike defines the interface requirements for the hub dependency.
@@ -60,9 +58,8 @@ type hubLike interface {
 // The hub must implement the hubLike interface to provide database and alert functionality.
 func NewSystemManager(hub hubLike) *SystemManager {
 	return &SystemManager{
-		systems:       store.New(map[string]*System{}),
-		hub:           hub,
-		smartFetchMap: expirymap.New[int64](time.Hour),
+		systems: store.New(map[string]*System{}),
+		hub:     hub,
 	}
 }
 

internal/hub/systems/systems_test_helpers.go

@@ -113,5 +113,4 @@ func (sm *SystemManager) RemoveAllSystems() {
 	for _, system := range sm.systems.GetAll() {
 		sm.RemoveSystem(system.Id)
 	}
-	sm.smartFetchMap.StopCleaner()
 }

internal/site/biome.json

@@ -1,5 +1,5 @@
 {
-	"$schema": "https://biomejs.dev/schemas/2.2.4/schema.json",
+	"$schema": "https://biomejs.dev/schemas/2.2.3/schema.json",
 	"vcs": {
 		"enabled": true,
 		"clientKind": "git",
@@ -12,7 +12,7 @@
 		"lineWidth": 120,
 		"formatWithErrors": true
 	},
-	"assist": { "actions": { "source": { "organizeImports": "off" } } },
+	"assist": { "actions": { "source": { "organizeImports": "on" } } },
 	"linter": {
 		"enabled": true,
 		"rules": {

internal/site/package.json

@@ -1,7 +1,7 @@
 {
 	"name": "beszel",
 	"private": true,
-	"version": "0.18.4",
+	"version": "0.18.3",
 	"type": "module",
 	"scripts": {
 		"dev": "vite --host",

internal/site/src/components/install-dropdowns.tsx

@@ -43,7 +43,7 @@ export function copyDockerCompose(port = "45876", publicKey: string, token: stri
 
 export function copyDockerRun(port = "45876", publicKey: string, token: string) {
 	copyToClipboard(
-		`docker run -d --name beszel-agent --network host --restart unless-stopped -v /var/run/docker.sock:/var/run/docker.sock:ro -v beszel_agent_data:/var/lib/beszel-agent -e KEY="${publicKey}" -e LISTEN=${port} -e TOKEN="${token}" -e HUB_URL="${getHubURL()}" henrygd/beszel-agent`
+		`docker run -d --name beszel-agent --network host --restart unless-stopped -v /var/run/docker.sock:/var/run/docker.sock:ro -v ./beszel_agent_data:/var/lib/beszel-agent -e KEY="${publicKey}" -e LISTEN=${port} -e TOKEN="${token}" -e HUB_URL="${getHubURL()}" henrygd/beszel-agent`
 	)
 }
 

internal/site/src/components/lang-toggle.tsx

@@ -32,10 +32,7 @@ export function LangToggle() {
 						className={cn("px-2.5 flex gap-2.5 cursor-pointer", lang === i18n.locale && "bg-accent/70 font-medium")}
 						onClick={() => dynamicActivate(lang)}
 					>
-						<span>
-							{e || <code className="font-mono bg-muted text-[.65em] w-5 h-4 grid place-items-center">{lang}</code>}
-						</span>{" "}
-						{label}
+						<span>{e}</span> {label}
 					</DropdownMenuItem>
 				))}
 			</DropdownMenuContent>

internal/site/src/components/routes/settings/general.tsx

@@ -70,16 +70,7 @@ export default function SettingsProfilePage({ userSettings }: { userSettings: Us
 						<SelectContent>
 							{languages.map(([lang, label, e]) => (
 								<SelectItem key={lang} value={lang}>
-									<span className="me-2.5">
-										{e || (
-											<code
-												aria-hidden="true"
-												className="font-mono bg-muted text-[.65em] w-5 h-4 inline-grid place-items-center"
-											>
-												{lang}
-											</code>
-										)}
-									</span>
+									<span className="me-2.5">{e}</span>
 									{label}
 								</SelectItem>
 							))}

internal/site/src/components/routes/settings/heartbeat.tsx

@@ -1,6 +1,7 @@
 import { t } from "@lingui/core/macro"
 import { Trans } from "@lingui/react/macro"
 import { redirectPage } from "@nanostores/router"
+import clsx from "clsx"
 import { LoaderCircleIcon, SendIcon } from "lucide-react"
 import { useEffect, useState } from "react"
 import { $router } from "@/components/router"
@@ -9,7 +10,6 @@ import { Button } from "@/components/ui/button"
 import { Separator } from "@/components/ui/separator"
 import { toast } from "@/components/ui/use-toast"
 import { isAdmin, pb } from "@/lib/api"
-import { cn } from "@/lib/utils"
 
 interface HeartbeatStatus {
 	enabled: boolean
@@ -37,10 +37,10 @@ export default function HeartbeatSettings() {
 			setIsLoading(true)
 			const res = await pb.send<HeartbeatStatus>("/api/beszel/heartbeat-status", {})
 			setStatus(res)
-		} catch (error: unknown) {
+		} catch (error: any) {
 			toast({
 				title: t`Error`,
-				description: (error as Error).message,
+				description: error.message,
 				variant: "destructive",
 			})
 		} finally {
@@ -66,10 +66,10 @@ export default function HeartbeatSettings() {
 					variant: "destructive",
 				})
 			}
-		} catch (error: unknown) {
+		} catch (error: any) {
 			toast({
 				title: t`Error`,
-				description: (error as Error).message,
+				description: error.message,
 				variant: "destructive",
 			})
 		} finally {
@@ -77,6 +77,8 @@ export default function HeartbeatSettings() {
 		}
 	}
 
+	const TestIcon = isTesting ? LoaderCircleIcon : SendIcon
+
 	return (
 		<div>
 			<div>
@@ -92,107 +94,91 @@ export default function HeartbeatSettings() {
 			</div>
 			<Separator className="my-4" />
 
-			{status?.enabled ? (
-				<EnabledState status={status} isTesting={isTesting} sendTestHeartbeat={sendTestHeartbeat} />
-			) : (
-				<NotEnabledState isLoading={isLoading} />
-			)}
-		</div>
-	)
-}
-
-function EnabledState({
-	status,
-	isTesting,
-	sendTestHeartbeat,
-}: {
-	status: HeartbeatStatus
-	isTesting: boolean
-	sendTestHeartbeat: () => void
-}) {
-	const TestIcon = isTesting ? LoaderCircleIcon : SendIcon
-	return (
-		<div className="space-y-5">
-			<div className="flex items-center gap-2">
-				<Badge variant="success">
-					<Trans>Active</Trans>
-				</Badge>
-			</div>
-			<div className="grid gap-4 sm:grid-cols-2">
-				<ConfigItem label={t`Endpoint URL`} value={status.url ?? ""} mono />
-				<ConfigItem label={t`Interval`} value={`${status.interval}s`} />
-				<ConfigItem label={t`HTTP Method`} value={status.method ?? "POST"} />
-			</div>
-
-			<Separator />
-
-			<div>
-				<h4 className="text-base font-medium mb-1">
-					<Trans>Test heartbeat</Trans>
-				</h4>
-				<p className="text-sm text-muted-foreground leading-relaxed mb-3">
-					<Trans>Send a single heartbeat ping to verify your endpoint is working.</Trans>
-				</p>
-				<Button
-					type="button"
-					variant="outline"
-					className="flex items-center gap-1.5"
-					onClick={sendTestHeartbeat}
-					disabled={isTesting}
-				>
-					<TestIcon className={cn("size-4", isTesting && "animate-spin")} />
-					<Trans>Send test heartbeat</Trans>
-				</Button>
-			</div>
-
-			<Separator />
-
-			<div>
-				<h4 className="text-base font-medium mb-2">
-					<Trans>Payload format</Trans>
-				</h4>
-				<p className="text-sm text-muted-foreground leading-relaxed mb-2">
-					<Trans>
-						When using POST, each heartbeat includes a JSON payload with system status summary, list of down systems,
-						and triggered alerts.
-					</Trans>
-				</p>
-				<p className="text-sm text-muted-foreground leading-relaxed">
-					<Trans>
-						The overall status is <code className="bg-muted rounded-sm px-1 text-primary">ok</code> when all systems are
-						up, <code className="bg-muted rounded-sm px-1 text-primary">warn</code> when alerts are triggered, and{" "}
-						<code className="bg-muted rounded-sm px-1 text-primary">error</code> when any system is down.
-					</Trans>
-				</p>
-			</div>
-		</div>
-	)
-}
-
-function NotEnabledState({ isLoading }: { isLoading?: boolean }) {
-	return (
-		<div className={cn("grid gap-4", isLoading && "animate-pulse")}>
-			<div>
-				<p className="text-sm text-muted-foreground leading-relaxed mb-3">
-					<Trans>Set the following environment variables on your Beszel hub to enable heartbeat monitoring:</Trans>
-				</p>
-				<div className="grid gap-2.5">
-					<EnvVarItem
-						name="HEARTBEAT_URL"
-						description={t`Endpoint URL to ping (required)`}
-						example="https://uptime.betterstack.com/api/v1/heartbeat/xxxx"
-					/>
-					<EnvVarItem name="HEARTBEAT_INTERVAL" description={t`Seconds between pings (default: 60)`} example="60" />
-					<EnvVarItem
-						name="HEARTBEAT_METHOD"
-						description={t`HTTP method: POST, GET, or HEAD (default: POST)`}
-						example="POST"
-					/>
+			{isLoading ? (
+				<div className="flex items-center gap-2 text-muted-foreground py-4">
+					<LoaderCircleIcon className="h-4 w-4 animate-spin" />
+					<Trans>Loading...</Trans>
 				</div>
-			</div>
-			<p className="text-sm text-muted-foreground leading-relaxed">
-				<Trans>After setting the environment variables, restart your Beszel hub for changes to take effect.</Trans>
-			</p>
+			) : status?.enabled ? (
+				<div className="space-y-5">
+					<div className="flex items-center gap-2">
+						<Badge variant="success">
+							<Trans>Active</Trans>
+						</Badge>
+					</div>
+					<div className="grid gap-4 sm:grid-cols-2">
+						<ConfigItem label={t`Endpoint URL`} value={status.url ?? ""} mono />
+						<ConfigItem label={t`Interval`} value={`${status.interval}s`} />
+						<ConfigItem label={t`HTTP Method`} value={status.method ?? "POST"} />
+					</div>
+
+					<Separator />
+
+					<div>
+						<h4 className="text-base font-medium mb-1">
+							<Trans>Test heartbeat</Trans>
+						</h4>
+						<p className="text-sm text-muted-foreground leading-relaxed mb-3">
+							<Trans>Send a single heartbeat ping to verify your endpoint is working.</Trans>
+						</p>
+						<Button
+							type="button"
+							variant="outline"
+							className="flex items-center gap-1.5"
+							onClick={sendTestHeartbeat}
+							disabled={isTesting}
+						>
+							<TestIcon className={clsx("h-4 w-4", isTesting && "animate-spin")} />
+							<Trans>Send test heartbeat</Trans>
+						</Button>
+					</div>
+
+					<Separator />
+
+					<div>
+						<h4 className="text-base font-medium mb-2">
+							<Trans>Payload format</Trans>
+						</h4>
+						<p className="text-sm text-muted-foreground leading-relaxed mb-2">
+							<Trans>
+								When using POST, each heartbeat includes a JSON payload with system status summary, list of down
+								systems, and triggered alerts.
+							</Trans>
+						</p>
+						<p className="text-sm text-muted-foreground leading-relaxed">
+							<Trans>
+								The overall status is <code className="bg-muted rounded-sm px-1 text-primary">ok</code> when all systems
+								are up, <code className="bg-muted rounded-sm px-1 text-primary">warn</code> when alerts are triggered,
+								and <code className="bg-muted rounded-sm px-1 text-primary">error</code> when any system is down.
+							</Trans>
+						</p>
+					</div>
+				</div>
+			) : (
+				<div className="grid gap-4">
+					<div>
+						<p className="text-sm text-muted-foreground leading-relaxed mb-3">
+							<Trans>Set the following environment variables on your Beszel hub to enable heartbeat monitoring:</Trans>
+						</p>
+						<div className="grid gap-2.5">
+							<EnvVarItem
+								name="HEARTBEAT_URL"
+								description={t`Endpoint URL to ping (required)`}
+								example="https://uptime.betterstack.com/api/v1/heartbeat/xxxx"
+							/>
+							<EnvVarItem name="HEARTBEAT_INTERVAL" description={t`Seconds between pings (default: 60)`} example="60" />
+							<EnvVarItem
+								name="HEARTBEAT_METHOD"
+								description={t`HTTP method: POST, GET, or HEAD (default: POST)`}
+								example="POST"
+							/>
+						</div>
+					</div>
+					<p className="text-sm text-muted-foreground leading-relaxed">
+						<Trans>After setting the environment variables, restart your Beszel hub for changes to take effect.</Trans>
+					</p>
+				</div>
+			)}
 		</div>
 	)
 }
@@ -201,14 +187,14 @@ function ConfigItem({ label, value, mono }: { label: string; value: string; mono
 	return (
 		<div>
 			<p className="text-sm font-medium mb-0.5">{label}</p>
-			<p className={cn("text-sm text-muted-foreground break-all", mono && "font-mono")}>{value}</p>
+			<p className={clsx("text-sm text-muted-foreground break-all", mono && "font-mono")}>{value}</p>
 		</div>
 	)
 }
 
 function EnvVarItem({ name, description, example }: { name: string; description: string; example: string }) {
 	return (
-		<div className="bg-muted/50 rounded-md px-3 py-2.5 grid gap-1.5">
+		<div className="bg-muted/50 rounded-md px-3 py-2 grid gap-1.5">
 			<code className="text-sm font-mono text-primary font-medium leading-tight">{name}</code>
 			<p className="text-sm text-muted-foreground">{description}</p>
 			<p className="text-xs text-muted-foreground">

internal/site/src/components/routes/system/smart-table.tsx

@@ -621,8 +621,8 @@ function DiskSheet({
 	const deviceName = disk?.name || unknown
 	const model = disk?.model || unknown
 	const capacity = disk?.capacity ? formatCapacity(disk.capacity) : unknown
-	const serialNumber = disk?.serial
-	const firmwareVersion = disk?.firmware
+	const serialNumber = disk?.serial || unknown
+	const firmwareVersion = disk?.firmware || unknown
 	const status = disk?.state || unknown
 
 	return (
@@ -636,32 +636,24 @@ function DiskSheet({
 						{model}
 						<Separator orientation="vertical" className="h-2.5 bg-muted-foreground opacity-70" />
 						{capacity}
-						{serialNumber && (
-							<>
-								<Separator orientation="vertical" className="h-2.5 bg-muted-foreground opacity-70" />
-								<Tooltip>
-									<TooltipTrigger asChild>
-										<span>{serialNumber}</span>
-									</TooltipTrigger>
-									<TooltipContent>
-										<Trans>Serial Number</Trans>
-									</TooltipContent>
-								</Tooltip>
-							</>
-						)}
-						{firmwareVersion && (
-							<>
-								<Separator orientation="vertical" className="h-2.5 bg-muted-foreground opacity-70" />
-								<Tooltip>
-									<TooltipTrigger asChild>
-										<span>{firmwareVersion}</span>
-									</TooltipTrigger>
-									<TooltipContent>
-										<Trans>Firmware</Trans>
-									</TooltipContent>
-								</Tooltip>
-							</>
-						)}
+						<Separator orientation="vertical" className="h-2.5 bg-muted-foreground opacity-70" />
+						<Tooltip>
+							<TooltipTrigger asChild>
+								<span>{serialNumber}</span>
+							</TooltipTrigger>
+							<TooltipContent>
+								<Trans>Serial Number</Trans>
+							</TooltipContent>
+						</Tooltip>
+						<Separator orientation="vertical" className="h-2.5 bg-muted-foreground opacity-70" />
+						<Tooltip>
+							<TooltipTrigger asChild>
+								<span>{firmwareVersion}</span>
+							</TooltipTrigger>
+							<TooltipContent>
+								<Trans>Firmware</Trans>
+							</TooltipContent>
+						</Tooltip>
 					</SheetDescription>
 				</SheetHeader>
 				<div className="flex-1 overflow-hidden p-4 flex flex-col gap-4">

internal/site/src/lib/languages.ts

@@ -8,7 +8,7 @@ export default [
 	["es", "Español", "🇪🇸"],
 	["fa", "فارسی", "🇮🇷"],
 	["fr", "Français", "🇫🇷"],
-	["he", "עברית", ""],
+	["he", "עברית", "🕎"],
 	["hr", "Hrvatski", "🇭🇷"],
 	["hu", "Magyar", "🇭🇺"],
 	["id", "Indonesia", "🇮🇩"],

internal/site/src/locales/ar/ar.po

@@ -937,6 +937,7 @@ msgstr "متوسط التحميل"
 msgid "Load state"
 msgstr "حالة التحميل"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "جاري التحميل..."

internal/site/src/locales/bg/bg.po

@@ -8,7 +8,7 @@ msgstr ""
 "Language: bg\n"
 "Project-Id-Version: beszel\n"
 "Report-Msgid-Bugs-To: \n"
-"PO-Revision-Date: 2026-01-31 21:16\n"
+"PO-Revision-Date: 2026-02-25 11:49\n"
 "Last-Translator: \n"
 "Language-Team: Bulgarian\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
@@ -357,7 +357,7 @@ msgstr "Провери log-овете за повече информация."
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Check your monitoring service"
-msgstr "Проверете вашата услуга за мониторинг"
+msgstr "Проверете мониторинг услугата си"
 
 #: src/components/routes/settings/notifications.tsx
 msgid "Check your notification service"
@@ -1377,7 +1377,7 @@ msgstr "Избери {foo}"
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Send a single heartbeat ping to verify your endpoint is working."
-msgstr "Изпратете единичен heartbeat пинг, за да проверите дали вашата крайна точка работи."
+msgstr "Изпратете единичен heartbeat пинг, за да се уверите, че крайната Ви точка работи."
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Send periodic outbound pings to an external monitoring service so you can monitor Beszel without exposing it to the internet."
@@ -1409,7 +1409,7 @@ msgstr "Задайте процентни прагове за цветовете
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Set the following environment variables on your Beszel hub to enable heartbeat monitoring:"
-msgstr "Задайте следните променливи на средата на вашия Beszel hub, за да активирате мониторинга на heartbeat:"
+msgstr "Задайте следните променливи на средата на вашия Beszel hub, за да активирате heartbeat мониторинг:"
 
 #: src/components/command-palette.tsx
 #: src/components/command-palette.tsx
@@ -1728,7 +1728,7 @@ msgstr "Качване"
 #: src/components/routes/system/info-bar.tsx
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
-msgstr "Uptime"
+msgstr "Време на работа"
 
 #: src/components/routes/system.tsx
 #: src/components/routes/system.tsx
@@ -1799,7 +1799,7 @@ msgstr "Webhook / Пуш нотификации"
 
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgid "When enabled, this token allows agents to self-register without prior system creation."
-msgstr "Когато е активиран, този символ позволява на агентите да се регистрират сами без предварително създаване на система."
+msgstr "Когато е активиран, този токен позволява на агентите да се регистрират сами без предварително създаване на система."
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "When using POST, each heartbeat includes a JSON payload with system status summary, list of down systems, and triggered alerts."
@@ -1834,3 +1834,4 @@ msgstr "Да"
 #: src/components/routes/settings/layout.tsx
 msgid "Your user settings have been updated."
 msgstr "Настройките за потребителя ти са обновени."
+

internal/site/src/locales/cs/cs.po

@@ -937,6 +937,7 @@ msgstr "Prům. zatížení"
 msgid "Load state"
 msgstr "Stav načtení"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Načítání..."

internal/site/src/locales/da/da.po

@@ -937,6 +937,7 @@ msgstr "Belastning gns."
 msgid "Load state"
 msgstr "Indlæsningstilstand"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Indlæser..."

internal/site/src/locales/de/de.po

@@ -8,7 +8,7 @@ msgstr ""
 "Language: de\n"
 "Project-Id-Version: beszel\n"
 "Report-Msgid-Bugs-To: \n"
-"PO-Revision-Date: 2026-01-31 21:16\n"
+"PO-Revision-Date: 2026-03-14 20:37\n"
 "Last-Translator: \n"
 "Language-Team: German\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
@@ -236,7 +236,7 @@ msgstr "Bandbreite"
 #. Battery label in systems table header
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Bat"
-msgstr "Bat"
+msgstr "Batt"
 
 #: src/components/routes/system.tsx
 #: src/lib/alerts.ts
@@ -1177,7 +1177,7 @@ msgstr "Prozentsatz der Zeit in jedem Zustand"
 
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgid "Permanent"
-msgstr "Permanent"
+msgstr "Dauerhaft"
 
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgid "Persistence"
@@ -1834,3 +1834,4 @@ msgstr "Ja"
 #: src/components/routes/settings/layout.tsx
 msgid "Your user settings have been updated."
 msgstr "Deine Benutzereinstellungen wurden aktualisiert."
+

internal/site/src/locales/en/en.po

@@ -932,6 +932,7 @@ msgstr "Load Avg"
 msgid "Load state"
 msgstr "Load state"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Loading..."

internal/site/src/locales/es/es.po

@@ -937,6 +937,7 @@ msgstr "Carga media"
 msgid "Load state"
 msgstr "Estado de carga"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Cargando..."

internal/site/src/locales/fa/fa.po

@@ -937,6 +937,7 @@ msgstr "میانگین بار"
 msgid "Load state"
 msgstr "وضعیت بارگذاری"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "در حال بارگذاری..."

internal/site/src/locales/fr/fr.po

@@ -937,6 +937,7 @@ msgstr "Charge moy."
 msgid "Load state"
 msgstr "État de charge"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Chargement..."

internal/site/src/locales/he/he.po

@@ -937,6 +937,7 @@ msgstr "ממוצע עומס"
 msgid "Load state"
 msgstr "מצב עומס"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "טוען..."

internal/site/src/locales/hr/hr.po

@@ -937,6 +937,7 @@ msgstr "Prosječno Opterećenje"
 msgid "Load state"
 msgstr "Stanje učitavanja"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Učitavanje..."

internal/site/src/locales/hu/hu.po

@@ -937,6 +937,7 @@ msgstr "Terhelési átlag"
 msgid "Load state"
 msgstr "Betöltési állapot"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Betöltés..."

internal/site/src/locales/id/id.po

@@ -937,6 +937,7 @@ msgstr "Rata-rata Beban"
 msgid "Load state"
 msgstr "Beban saat ini"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Memuat..."

internal/site/src/locales/it/it.po

@@ -937,6 +937,7 @@ msgstr "Carico Medio"
 msgid "Load state"
 msgstr "Stato di caricamento"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Caricamento..."

internal/site/src/locales/ja/ja.po

@@ -937,6 +937,7 @@ msgstr "負荷平均"
 msgid "Load state"
 msgstr "ロード状態"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "読み込み中..."

internal/site/src/locales/ko/ko.po

@@ -937,6 +937,7 @@ msgstr "부하 평균"
 msgid "Load state"
 msgstr "로드 상태"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "로딩 중..."

internal/site/src/locales/nl/nl.po

@@ -8,7 +8,7 @@ msgstr ""
 "Language: nl\n"
 "Project-Id-Version: beszel\n"
 "Report-Msgid-Bugs-To: \n"
-"PO-Revision-Date: 2026-02-19 19:40\n"
+"PO-Revision-Date: 2026-02-24 11:37\n"
 "Last-Translator: \n"
 "Language-Team: Dutch\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
@@ -836,7 +836,7 @@ msgstr "Gezondheid"
 
 #: src/components/routes/settings/layout.tsx
 msgid "Heartbeat"
-msgstr "Heartbeat"
+msgstr ""
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Heartbeat Monitoring"
@@ -884,7 +884,7 @@ msgstr "Inactief"
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Interval"
-msgstr "Interval"
+msgstr ""
 
 #: src/components/login/auth-form.tsx
 msgid "Invalid email address."
@@ -1834,3 +1834,4 @@ msgstr "Ja"
 #: src/components/routes/settings/layout.tsx
 msgid "Your user settings have been updated."
 msgstr "Je gebruikersinstellingen zijn bijgewerkt."
+

internal/site/src/locales/no/no.po

@@ -937,6 +937,7 @@ msgstr "Snittbelastning"
 msgid "Load state"
 msgstr "Lastetilstand"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Laster..."

internal/site/src/locales/pl/pl.po

@@ -937,6 +937,7 @@ msgstr "Śr. obciążenie"
 msgid "Load state"
 msgstr "Stan obciążenia"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Ładowanie..."

internal/site/src/locales/pt/pt.po

@@ -937,6 +937,7 @@ msgstr "Carga Média"
 msgid "Load state"
 msgstr "Estado de carga"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Carregando..."

internal/site/src/locales/ru/ru.po

@@ -8,7 +8,7 @@ msgstr ""
 "Language: ru\n"
 "Project-Id-Version: beszel\n"
 "Report-Msgid-Bugs-To: \n"
-"PO-Revision-Date: 2026-01-31 21:16\n"
+"PO-Revision-Date: 2026-02-21 09:46\n"
 "Last-Translator: \n"
 "Language-Team: Russian\n"
 "Plural-Forms: nplurals=4; plural=((n%10==1 && n%100!=11) ? 0 : ((n%10 >= 2 && n%10 <=4 && (n%100 < 12 || n%100 > 14)) ? 1 : ((n%10 == 0 || (n%10 >= 5 && n%10 <=9)) || (n%100 >= 11 && n%100 <= 14)) ? 2 : 3));\n"
@@ -1728,7 +1728,7 @@ msgstr "Отдача"
 #: src/components/routes/system/info-bar.tsx
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
-msgstr "Uptime"
+msgstr "Время работы"
 
 #: src/components/routes/system.tsx
 #: src/components/routes/system.tsx
@@ -1834,3 +1834,4 @@ msgstr "Да"
 #: src/components/routes/settings/layout.tsx
 msgid "Your user settings have been updated."
 msgstr "Ваши настройки пользователя были обновлены."
+

internal/site/src/locales/sl/sl.po

@@ -937,6 +937,7 @@ msgstr "Povpr. obrem."
 msgid "Load state"
 msgstr "Stanje nalaganja"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Nalaganje..."

internal/site/src/locales/sr/sr.po

@@ -8,7 +8,7 @@ msgstr ""
 "Language: sr\n"
 "Project-Id-Version: beszel\n"
 "Report-Msgid-Bugs-To: \n"
-"PO-Revision-Date: 2026-02-03 15:27\n"
+"PO-Revision-Date: 2026-02-23 15:11\n"
 "Last-Translator: \n"
 "Language-Team: Serbian (Cyrillic)\n"
 "Plural-Forms: nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);\n"
@@ -836,7 +836,7 @@ msgstr "Здравље"
 
 #: src/components/routes/settings/layout.tsx
 msgid "Heartbeat"
-msgstr "Heartbeat"
+msgstr "Оркуцај"
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Heartbeat Monitoring"
@@ -884,7 +884,7 @@ msgstr "Неактивно"
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Interval"
-msgstr "Interval"
+msgstr "Интервал"
 
 #: src/components/login/auth-form.tsx
 msgid "Invalid email address."
@@ -1728,7 +1728,7 @@ msgstr "Отпреми"
 #: src/components/routes/system/info-bar.tsx
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
-msgstr "Uptime"
+msgstr "Време рада"
 
 #: src/components/routes/system.tsx
 #: src/components/routes/system.tsx
@@ -1834,3 +1834,4 @@ msgstr "Да"
 #: src/components/routes/settings/layout.tsx
 msgid "Your user settings have been updated."
 msgstr "Ваша корисничка подешавања су ажурирана."
+

internal/site/src/locales/sv/sv.po

@@ -937,6 +937,7 @@ msgstr "Belastning"
 msgid "Load state"
 msgstr "Laddningstillstånd"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Laddar..."

internal/site/src/locales/tr/tr.po

@@ -8,7 +8,7 @@ msgstr ""
 "Language: tr\n"
 "Project-Id-Version: beszel\n"
 "Report-Msgid-Bugs-To: \n"
-"PO-Revision-Date: 2026-01-31 21:16\n"
+"PO-Revision-Date: 2026-03-02 13:16\n"
 "Last-Translator: \n"
 "Language-Team: Turkish\n"
 "Plural-Forms: nplurals=2; plural=(n != 1);\n"
@@ -143,7 +143,7 @@ msgstr "Sonra"
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "After setting the environment variables, restart your Beszel hub for changes to take effect."
-msgstr "Ortam değişkenlerini ayarladıktan sonra, değişikliklerin etkili olması için Beszel hub'ınızı yeniden başlatın."
+msgstr "Ortam değişkenlerini ayarladıktan sonra, değişikliklerin etkili olması için Beszel Hub'ınızı yeniden başlatın."
 
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Agent"
@@ -466,7 +466,7 @@ msgstr "YAML'ı kopyala"
 #: src/components/systemd-table/systemd-table-columns.tsx
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "CPU"
-msgstr "CPU"
+msgstr "İşlemci"
 
 #: src/components/routes/system/cpu-sheet.tsx
 msgid "CPU Cores"
@@ -565,7 +565,7 @@ msgstr "Boşalıyor"
 
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Disk"
-msgstr "Disk"
+msgstr "Depolama alanı"
 
 #: src/components/routes/system.tsx
 msgid "Disk I/O"
@@ -836,7 +836,7 @@ msgstr "Sağlık"
 
 #: src/components/routes/settings/layout.tsx
 msgid "Heartbeat"
-msgstr "Heartbeat"
+msgstr ""
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Heartbeat Monitoring"
@@ -1010,7 +1010,7 @@ msgstr "Docker konteynerlerinin bellek kullanımı"
 
 #: src/components/routes/system/smart-table.tsx
 msgid "Model"
-msgstr "Model"
+msgstr ""
 
 #: src/components/add-system.tsx
 #: src/components/alerts-history-columns.tsx
@@ -1530,7 +1530,7 @@ msgstr "<0>URL</0>'yi Test Et"
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Test heartbeat"
-msgstr "Test heartbeat"
+msgstr ""
 
 #: src/components/routes/settings/notifications.tsx
 msgid "Test notification sent"
@@ -1581,7 +1581,7 @@ msgstr "Temayı değiştir"
 #: src/components/add-system.tsx
 #: src/components/routes/settings/tokens-fingerprints.tsx
 msgid "Token"
-msgstr "Token"
+msgstr "Erişim Anahtarı"
 
 #: src/components/command-palette.tsx
 #: src/components/routes/settings/layout.tsx
@@ -1728,7 +1728,7 @@ msgstr "Yükle"
 #: src/components/routes/system/info-bar.tsx
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
-msgstr "Uptime"
+msgstr "Çalışma Süresi"
 
 #: src/components/routes/system.tsx
 #: src/components/routes/system.tsx
@@ -1834,3 +1834,4 @@ msgstr "Evet"
 #: src/components/routes/settings/layout.tsx
 msgid "Your user settings have been updated."
 msgstr "Kullanıcı ayarlarınız güncellendi."
+

internal/site/src/locales/uk/uk.po

@@ -937,6 +937,7 @@ msgstr "Сер. навантаження"
 msgid "Load state"
 msgstr "Стан завантаження"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Завантаження..."

internal/site/src/locales/vi/vi.po

@@ -937,6 +937,7 @@ msgstr "Tải TB"
 msgid "Load state"
 msgstr "Trạng thái tải"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "Đang tải..."

internal/site/src/locales/zh-CN/zh-CN.po

@@ -8,7 +8,7 @@ msgstr ""
 "Language: zh\n"
 "Project-Id-Version: beszel\n"
 "Report-Msgid-Bugs-To: \n"
-"PO-Revision-Date: 2026-01-31 21:16\n"
+"PO-Revision-Date: 2026-03-01 17:14\n"
 "Last-Translator: \n"
 "Language-Team: Chinese Simplified\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
@@ -836,7 +836,7 @@ msgstr "健康"
 
 #: src/components/routes/settings/layout.tsx
 msgid "Heartbeat"
-msgstr "Heartbeat"
+msgstr "心跳"
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Heartbeat Monitoring"
@@ -1728,7 +1728,7 @@ msgstr "上传"
 #: src/components/routes/system/info-bar.tsx
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
-msgstr "运行时间"
+msgstr "正常运行时间"
 
 #: src/components/routes/system.tsx
 #: src/components/routes/system.tsx
@@ -1834,3 +1834,4 @@ msgstr "是"
 #: src/components/routes/settings/layout.tsx
 msgid "Your user settings have been updated."
 msgstr "您的用户设置已更新。"
+

internal/site/src/locales/zh-HK/zh-HK.po

@@ -8,7 +8,7 @@ msgstr ""
 "Language: zh\n"
 "Project-Id-Version: beszel\n"
 "Report-Msgid-Bugs-To: \n"
-"PO-Revision-Date: 2026-01-31 21:16\n"
+"PO-Revision-Date: 2026-02-20 02:25\n"
 "Last-Translator: \n"
 "Language-Team: Chinese Traditional, Hong Kong\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
@@ -836,7 +836,7 @@ msgstr "健康狀態"
 
 #: src/components/routes/settings/layout.tsx
 msgid "Heartbeat"
-msgstr "Heartbeat"
+msgstr ""
 
 #: src/components/routes/settings/heartbeat.tsx
 msgid "Heartbeat Monitoring"
@@ -937,6 +937,7 @@ msgstr "平均負載"
 msgid "Load state"
 msgstr "載入狀態"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "載入中..."
@@ -1728,7 +1729,7 @@ msgstr "上傳"
 #: src/components/routes/system/info-bar.tsx
 #: src/components/systems-table/systems-table-columns.tsx
 msgid "Uptime"
-msgstr "運行時間"
+msgstr "正常運行時間"
 
 #: src/components/routes/system.tsx
 #: src/components/routes/system.tsx
@@ -1834,3 +1835,4 @@ msgstr "是"
 #: src/components/routes/settings/layout.tsx
 msgid "Your user settings have been updated."
 msgstr "您的用戶設置已更新。"
+

internal/site/src/locales/zh/zh.po

@@ -937,6 +937,7 @@ msgstr "平均負載"
 msgid "Load state"
 msgstr "載入狀態"
 
+#: src/components/routes/settings/heartbeat.tsx
 #: src/components/systemd-table/systemd-table.tsx
 msgid "Loading..."
 msgstr "載入中..."

readme.md

@@ -51,7 +51,7 @@ The [quick start guide](https://beszel.dev/guide/getting-started) and other docu
 - **GPU usage / power draw** - Nvidia, AMD, and Intel.
 - **Battery** - Host system battery charge.
 - **Containers** - Status and metrics of all running Docker / Podman containers.
-- **S.M.A.R.T.** - Host system disk health (includes eMMC wear/EOL and Linux mdraid array health via sysfs when available).
+- **S.M.A.R.T.** - Host system disk health (includes eMMC wear/EOL via Linux sysfs when available).
 
 ## Help and discussion
 

supplemental/CHANGELOG.md

@@ -1,10 +1,10 @@
-## 0.18.4
+## Unreleased
 
-- Add outbound heartbeat monitoring to external services (#1729)
+- Add outbound heartbeat monitoring to external services (BetterStack, Uptime Kuma, Healthchecks.io, etc.) with system status summary payload. Configured via `BESZEL_HUB_HEARTBEAT_URL`, `BESZEL_HUB_HEARTBEAT_INTERVAL`, and `BESZEL_HUB_HEARTBEAT_METHOD` environment variables.
 
-- Add experimental GPU monitoring for Apple Silicon. (#1747, #1746)
+- Add GPU monitoring for Apple Silicon. (#1747, #1746)
 
-- Add `nvtop` integration for GPU monitoring. (#1508)
+- Add `nvtop` integration for expanded GPU compatibility.
 
 - Add `GPU_COLLECTOR` environment variable to manually specify the GPU collector(s).
 
@@ -16,21 +16,11 @@
 
 - Add `fingerprint` command to the agent. (#1726)
 
-- Add precise value entry for alerts via text input. (#1718)
-
 - Include GTT memory in AMD GPU metrics and improve device name lookup. (#1569)
 
-- Improve multiplexed logs detection for Podman. (#1755)
-
-- Harden against Docker API path traversal.
-
 - Fix issue where the agent could report incorrect root disk I/O when running in Docker. (#1737)
 
-- Retry Docker check on non-200 HTTP response. (#1754)
-
-- Fix race issue with meter threshold colors.
-
-- Update Go version and dependencies.
+- Update Go to 1.26.
 
 - Add `InstallMethod` parameter to Windows install script.
 

supplemental/scripts/install-agent.sh

@@ -374,7 +374,7 @@ else
 fi
 
 # Stop existing service if it exists (for upgrades)
-if [ "$UNINSTALL" != true ] && [ -f "$BIN_PATH" ]; then
+if [ -f "$BIN_PATH" ]; then
   echo "Existing installation detected. Stopping service for upgrade..."
   if is_alpine; then
     rc-service beszel-agent stop 2>/dev/null || true
@@ -451,7 +451,7 @@ if [ "$UNINSTALL" = true ]; then
   else
     echo "Stopping and disabling the agent service..."
     systemctl stop beszel-agent.service
-    systemctl disable beszel-agent.service >/dev/null 2>&1
+    systemctl disable beszel-agent.service
 
     echo "Removing the systemd service file..."
     rm /etc/systemd/system/beszel-agent.service
@@ -459,7 +459,7 @@ if [ "$UNINSTALL" = true ]; then
     # Remove the update timer and service if they exist
     echo "Removing the daily update service and timer..."
     systemctl stop beszel-agent-update.timer 2>/dev/null
-    systemctl disable beszel-agent-update.timer >/dev/null 2>&1
+    systemctl disable beszel-agent-update.timer 2>/dev/null
     rm -f /etc/systemd/system/beszel-agent-update.service
     rm -f /etc/systemd/system/beszel-agent-update.timer
 
@@ -549,14 +549,14 @@ else
 fi
 
 # Create a dedicated user for the service if it doesn't exist
-echo "Configuring the dedicated user for the Beszel Agent service..."
+echo "Creating a dedicated user for the Beszel Agent service..."
 if is_alpine; then
   if ! id -u beszel >/dev/null 2>&1; then
     addgroup beszel
     adduser -S -D -H -s /sbin/nologin -G beszel beszel
   fi
   # Add the user to the docker group to allow access to the Docker socket if group docker exists
-  if getent group docker >/dev/null 2>&1; then
+  if getent group docker; then
     echo "Adding beszel to docker group"
     addgroup beszel docker
   fi
@@ -604,12 +604,12 @@ else
     useradd --system --home-dir /nonexistent --shell /bin/false beszel
   fi
   # Add the user to the docker group to allow access to the Docker socket if group docker exists
-  if getent group docker >/dev/null 2>&1; then
+  if getent group docker; then
     echo "Adding beszel to docker group"
     usermod -aG docker beszel
   fi
   # Add the user to the disk group to allow access to disk devices if group disk exists
-  if getent group disk >/dev/null 2>&1; then
+  if getent group disk; then
     echo "Adding beszel to disk group"
     usermod -aG disk beszel
   fi
@@ -629,6 +629,7 @@ if [ ! -d "$BIN_DIR" ]; then
 fi
 
 # Download and install the Beszel Agent
+echo "Downloading and installing the agent..."
 
 OS=$(uname -s | sed -e 'y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/')
 ARCH=$(detect_architecture)
@@ -655,29 +656,19 @@ else
   INSTALL_VERSION=$(echo "$INSTALL_VERSION" | sed 's/^v//')
 fi
 
-echo "Downloading beszel-agent v${INSTALL_VERSION}..."
+echo "Downloading and installing agent version ${INSTALL_VERSION} from ${GITHUB_URL} ..."
 
 # Download checksums file
 TEMP_DIR=$(mktemp -d)
 cd "$TEMP_DIR" || exit 1
-CHECKSUM=$(curl -fsSL "$GITHUB_URL/henrygd/beszel/releases/download/v${INSTALL_VERSION}/beszel_${INSTALL_VERSION}_checksums.txt" | grep "$FILE_NAME" | cut -d' ' -f1)
+CHECKSUM=$(curl -sL "$GITHUB_URL/henrygd/beszel/releases/download/v${INSTALL_VERSION}/beszel_${INSTALL_VERSION}_checksums.txt" | grep "$FILE_NAME" | cut -d' ' -f1)
 if [ -z "$CHECKSUM" ] || ! echo "$CHECKSUM" | grep -qE "^[a-fA-F0-9]{64}$"; then
   echo "Failed to get checksum or invalid checksum format"
-  echo "Try again with --mirror (or --mirror <url>) if GitHub is not reachable."
-  rm -rf "$TEMP_DIR"
   exit 1
 fi
 
-if ! curl -fL# --retry 3 --retry-delay 2 --connect-timeout 10 "$GITHUB_URL/henrygd/beszel/releases/download/v${INSTALL_VERSION}/$FILE_NAME" -o "$FILE_NAME"; then
-  echo "Failed to download the agent from $GITHUB_URL/henrygd/beszel/releases/download/v${INSTALL_VERSION}/$FILE_NAME"
-  echo "Try again with --mirror (or --mirror <url>) if GitHub is not reachable."
-  rm -rf "$TEMP_DIR"
-  exit 1
-fi
-
-if ! tar -tzf "$FILE_NAME" >/dev/null 2>&1; then
-  echo "Downloaded archive is invalid or incomplete (possible network/proxy issue)."
-  echo "Try again with --mirror (or --mirror <url>) if the download path is unstable."
+if ! curl -#L "$GITHUB_URL/henrygd/beszel/releases/download/v${INSTALL_VERSION}/$FILE_NAME" -o "$FILE_NAME"; then
+  echo "Failed to download the agent from ""$GITHUB_URL/henrygd/beszel/releases/download/v${INSTALL_VERSION}/$FILE_NAME"
   rm -rf "$TEMP_DIR"
   exit 1
 fi
@@ -694,12 +685,6 @@ if ! tar -xzf "$FILE_NAME" beszel-agent; then
   exit 1
 fi
 
-if [ ! -s "$TEMP_DIR/beszel-agent" ]; then
-  echo "Downloaded binary is missing or empty."
-  rm -rf "$TEMP_DIR"
-  exit 1
-fi
-
 if [ -f "$BIN_PATH" ]; then
   echo "Backing up existing binary..."
   cp "$BIN_PATH" "$BIN_PATH.bak"
@@ -886,8 +871,6 @@ EOF
 
 elif is_freebsd; then
   echo "Checking for existing FreeBSD service configuration..."
-  # Ensure rc.d directory exists on minimal FreeBSD installs
-  mkdir -p /usr/local/etc/rc.d
   
   # Create environment configuration file with proper permissions if it doesn't exist
   if [ ! -f "$AGENT_DIR/env" ]; then
@@ -1006,7 +989,7 @@ EOF
   # Load and start the service
   printf "\nLoading and starting the agent service...\n"
   systemctl daemon-reload
-  systemctl enable beszel-agent.service >/dev/null 2>&1
+  systemctl enable beszel-agent.service
   systemctl restart beszel-agent.service
 
 
@@ -1052,7 +1035,7 @@ WantedBy=timers.target
 EOF
 
     systemctl daemon-reload
-    systemctl enable --now beszel-agent-update.timer >/dev/null 2>&1
+    systemctl enable --now beszel-agent-update.timer
 
     printf "\nDaily updates have been enabled.\n"
     ;;

supplemental/scripts/install-hub.sh

@@ -156,7 +156,7 @@ fi
 
 # Define default values
 PORT=8090
-GITHUB_URL="https://github.com"
+GITHUB_PROXY_URL="https://ghfast.top/"
 AUTO_UPDATE_FLAG="false"
 UNINSTALL=false
 
@@ -173,7 +173,7 @@ while [ $# -gt 0 ]; do
       printf "Options: \n"
       printf "  -u           : Uninstall the Beszel Hub\n"
       printf "  -p <port>    : Specify a port number (default: 8090)\n"
-      printf "  -c, --mirror [URL] : Use a GitHub mirror/proxy URL (default: https://gh.beszel.dev)\n"
+      printf "  -c <url>     : Use a custom GitHub mirror URL (e.g., https://ghfast.top/)\n"
       printf "  --auto-update : Enable automatic daily updates (disabled by default)\n"
       printf "  -h, --help   : Display this help message\n"
       exit 0
@@ -183,14 +183,10 @@ while [ $# -gt 0 ]; do
       PORT="$1"
       shift
       ;;
-    -c | --mirror)
+    -c)
+      shift
+      GITHUB_PROXY_URL=$(ensure_trailing_slash "$1")
       shift
-      if [ -n "$1" ] && ! echo "$1" | grep -q '^-'; then
-        GITHUB_URL="$(ensure_trailing_slash "$1")https://github.com"
-        shift
-      else
-        GITHUB_URL="https://gh.beszel.dev"
-      fi
       ;;
     --auto-update)
       AUTO_UPDATE_FLAG="true"
@@ -203,6 +199,9 @@ while [ $# -gt 0 ]; do
   esac
 done
 
+# Ensure the proxy URL ends with a /
+GITHUB_PROXY_URL=$(ensure_trailing_slash "$GITHUB_PROXY_URL")
+
 # Set paths based on operating system
 if is_freebsd; then
   HUB_DIR="/usr/local/etc/beszel"
@@ -324,41 +323,10 @@ OS=$(uname -s | tr '[:upper:]' '[:lower:]')
 ARCH=$(detect_architecture)
 FILE_NAME="beszel_${OS}_${ARCH}.tar.gz"
 
-TEMP_DIR=$(mktemp -d)
-ARCHIVE_PATH="$TEMP_DIR/$FILE_NAME"
-DOWNLOAD_URL="$GITHUB_URL/henrygd/beszel/releases/latest/download/$FILE_NAME"
-
-if ! curl -fL# --retry 3 --retry-delay 2 --connect-timeout 10 "$DOWNLOAD_URL" -o "$ARCHIVE_PATH"; then
-  echo "Failed to download the Beszel Hub from:"
-  echo "$DOWNLOAD_URL"
-  echo "Try again with --mirror (or --mirror <url>) if GitHub is not reachable."
-  rm -rf "$TEMP_DIR"
-  exit 1
-fi
-
-if ! tar -tzf "$ARCHIVE_PATH" >/dev/null 2>&1; then
-  echo "Downloaded archive is invalid or incomplete (possible network/proxy issue)."
-  echo "Try again with --mirror (or --mirror <url>) if the download path is unstable."
-  rm -rf "$TEMP_DIR"
-  exit 1
-fi
-
-if ! tar -xzf "$ARCHIVE_PATH" -C "$TEMP_DIR" beszel; then
-  echo "Failed to extract beszel from archive."
-  rm -rf "$TEMP_DIR"
-  exit 1
-fi
-
-if [ ! -s "$TEMP_DIR/beszel" ]; then
-  echo "Downloaded binary is missing or empty."
-  rm -rf "$TEMP_DIR"
-  exit 1
-fi
-
-chmod +x "$TEMP_DIR/beszel"
-mv "$TEMP_DIR/beszel" "$BIN_PATH"
+curl -sL "${GITHUB_PROXY_URL}https://github.com/henrygd/beszel/releases/latest/download/$FILE_NAME" | tar -xz -O beszel | tee ./beszel >/dev/null
+chmod +x ./beszel
+mv ./beszel "$BIN_PATH"
 chown beszel:beszel "$BIN_PATH"
-rm -rf "$TEMP_DIR"
 
 if is_freebsd; then
   echo "Creating FreeBSD rc service..."
@@ -407,8 +375,8 @@ EOF
 
 else
   # Original systemd service installation code
-  printf "Creating the systemd service for the Beszel Hub...\n"
-  cat >/etc/systemd/system/beszel-hub.service <<EOF
+  printf "Creating the systemd service for the Beszel Hub...\n\n"
+  tee /etc/systemd/system/beszel-hub.service <<EOF
 [Unit]
 Description=Beszel Hub Service
 After=network.target
@@ -425,10 +393,10 @@ WantedBy=multi-user.target
 EOF
 
   # Load and start the service
-  printf "Loading and starting the Beszel Hub service...\n"
+  printf "\nLoading and starting the Beszel Hub service...\n"
   systemctl daemon-reload
-  systemctl enable --quiet beszel-hub.service
-  systemctl start --quiet beszel-hub.service
+  systemctl enable beszel-hub.service
+  systemctl start beszel-hub.service
 
   # Wait for the service to start or fail
   sleep 2
@@ -476,4 +444,4 @@ EOF
   fi
 fi
 
-printf "\n\033[32mBeszel Hub has been installed successfully! It is now accessible on port $PORT.\033[0m\n"
+echo "The Beszel Hub has been installed and configured successfully! It is now accessible on port $PORT."