update updater (#1009)

beszel/internal/agent/update.go

@@ -1,168 +1,147 @@
 package agent
 
 import (
-    "fmt"
+	"beszel/internal/ghupdate"
-    "log"
+	"fmt"
-    "os"
+	"log"
-    "os/exec"
+	"os"
-    "strings"
+	"os/exec"
-
+	"strings"
-    "beszel"
-
-    "github.com/blang/semver"
-    "github.com/rhysd/go-github-selfupdate/selfupdate"
 )
 
 // restarter knows how to restart the beszel-agent service.
 type restarter interface {
-    Restart() error
+	Restart() error
 }
 
 type systemdRestarter struct{ cmd string }
 
 func (s *systemdRestarter) Restart() error {
-    // Only restart if the service is active
+	// Only restart if the service is active
-    if err := exec.Command(s.cmd, "is-active", "beszel-agent.service").Run(); err != nil {
+	if err := exec.Command(s.cmd, "is-active", "beszel-agent.service").Run(); err != nil {
-        return nil
+		return nil
-    }
+	}
-    log.Print("Restarting beszel-agent.service via systemd…")
+	ghupdate.ColorPrint(ghupdate.ColorYellow, "Restarting beszel-agent.service via systemd…")
-    return exec.Command(s.cmd, "restart", "beszel-agent.service").Run()
+	return exec.Command(s.cmd, "restart", "beszel-agent.service").Run()
 }
 
 type openRCRestarter struct{ cmd string }
 
 func (o *openRCRestarter) Restart() error {
-    if err := exec.Command(o.cmd, "status", "beszel-agent").Run(); err != nil {
+	if err := exec.Command(o.cmd, "status", "beszel-agent").Run(); err != nil {
-        return nil
+		return nil
-    }
+	}
-    log.Print("Restarting beszel-agent via OpenRC…")
+	ghupdate.ColorPrint(ghupdate.ColorYellow, "Restarting beszel-agent via OpenRC…")
-    return exec.Command(o.cmd, "restart", "beszel-agent").Run()
+	return exec.Command(o.cmd, "restart", "beszel-agent").Run()
 }
 
 type openWRTRestarter struct{ cmd string }
 
 func (w *openWRTRestarter) Restart() error {
-    if err := exec.Command(w.cmd, "running", "beszel-agent").Run(); err != nil {
+	if err := exec.Command(w.cmd, "running", "beszel-agent").Run(); err != nil {
-        return nil
+		return nil
-    }
+	}
-    log.Print("Restarting beszel-agent via procd…")
+	ghupdate.ColorPrint(ghupdate.ColorYellow, "Restarting beszel-agent via procd…")
-    return exec.Command(w.cmd, "restart", "beszel-agent").Run()
+	return exec.Command(w.cmd, "restart", "beszel-agent").Run()
 }
 
 func detectRestarter() restarter {
-    if path, err := exec.LookPath("systemctl"); err == nil {
+	if path, err := exec.LookPath("systemctl"); err == nil {
-        return &systemdRestarter{cmd: path}
+		return &systemdRestarter{cmd: path}
-    }
+	}
-    if path, err := exec.LookPath("rc-service"); err == nil {
+	if path, err := exec.LookPath("rc-service"); err == nil {
-        return &openRCRestarter{cmd: path}
+		return &openRCRestarter{cmd: path}
-    }
+	}
-    if path, err := exec.LookPath("service"); err == nil {
+	if path, err := exec.LookPath("service"); err == nil {
-        return &openWRTRestarter{cmd: path}
+		return &openWRTRestarter{cmd: path}
-    }
+	}
-    return nil
+	return nil
 }
 
 // Update checks GitHub for a newer release of beszel-agent, applies it,
 // fixes SELinux context if needed, and restarts the service.
 func Update() error {
-    // 1) Parse current version
+	exePath, _ := os.Executable()
-    current, err := semver.Parse(beszel.Version)
-    if err != nil {
-        return fmt.Errorf("invalid current version %q: %w", beszel.Version, err)
-    }
-    log.Printf("Current version: %s", current)
 
-    // 2) Create updater with our binary name filter
+	dataDir, err := getDataDir()
-    updater, err := selfupdate.NewUpdater(selfupdate.Config{
+	if err != nil {
-        Filters: []string{"beszel-agent"},
+		dataDir = os.TempDir()
-    })
+	}
-    if err != nil {
+	updated, err := ghupdate.Update(ghupdate.Config{
-        return fmt.Errorf("creating self-update client: %w", err)
+		ArchiveExecutable: "beszel-agent",
-    }
+		DataDir:           dataDir,
+	})
+	if err != nil {
+		log.Fatal(err)
+	}
+	if !updated {
+		return nil
+	}
 
-    // 3) Detect latest
+	// make sure the file is executable
-    log.Print("Checking for updates…")
+	if err := os.Chmod(exePath, 0755); err != nil {
-    latest, found, err := updater.DetectLatest("henrygd/beszel")
+		ghupdate.ColorPrintf(ghupdate.ColorYellow, "Warning: failed to set executable permissions: %v", err)
-    if err != nil {
+	}
-        return fmt.Errorf("failed to detect latest release: %w", err)
+	// set ownership to beszel:beszel if possible
-    }
+	if chownPath, err := exec.LookPath("chown"); err == nil {
-    if !found {
+		if err := exec.Command(chownPath, "beszel:beszel", exePath).Run(); err != nil {
-        log.Print("No updates available.")
+			ghupdate.ColorPrintf(ghupdate.ColorYellow, "Warning: failed to set file ownership: %v", err)
-        return nil
+		}
-    }
+	}
-    log.Printf("Latest version: %s", latest.Version)
 
-    // 4) Compare versions
+	// 6) Fix SELinux context if necessary
-    if !latest.Version.GT(current) {
+	if err := handleSELinuxContext(exePath); err != nil {
-        log.Print("You are already up to date.")
+		ghupdate.ColorPrintf(ghupdate.ColorYellow, "Warning: SELinux context handling: %v", err)
-        return nil
+	}
-    }
 
-    // 5) Perform the update
+	// 7) Restart service if running under a recognised init system
-    exePath, err := os.Executable()
+	if r := detectRestarter(); r != nil {
-    if err != nil {
+		if err := r.Restart(); err != nil {
-        return fmt.Errorf("unable to locate executable: %w", err)
+			ghupdate.ColorPrintf(ghupdate.ColorYellow, "Warning: failed to restart service: %v", err)
-    }
+			ghupdate.ColorPrint(ghupdate.ColorYellow, "Please restart the service manually.")
-    log.Printf("Updating from %s to %s…", current, latest.Version)
+		}
-    if err := updater.UpdateTo(latest, exePath); err != nil {
+	} else {
-        return fmt.Errorf("update failed: %w", err)
+		ghupdate.ColorPrint(ghupdate.ColorYellow, "No supported init system detected; please restart manually if needed.")
-    }
+	}
-    log.Printf("Successfully updated to %s", latest.Version)
-    log.Print("Release notes:\n", strings.TrimSpace(latest.ReleaseNotes))
 
-    // 6) Fix SELinux context if necessary
+	return nil
-    if err := handleSELinuxContext(exePath); err != nil {
-        log.Printf("Warning: SELinux context handling: %v", err)
-    }
-
-    // 7) Restart service if running under a recognised init system
-    if r := detectRestarter(); r != nil {
-        if err := r.Restart(); err != nil {
-            log.Printf("Warning: failed to restart service: %v", err)
-            log.Print("Please restart the service manually.")
-        }
-    } else {
-        log.Print("No supported init system detected; please restart manually if needed.")
-    }
-
-    return nil
 }
 
 // handleSELinuxContext restores or applies the correct SELinux label to the binary.
 func handleSELinuxContext(path string) error {
-    out, err := exec.Command("getenforce").Output()
+	out, err := exec.Command("getenforce").Output()
-    if err != nil {
+	if err != nil {
-        // SELinux not enabled or getenforce not available
+		// SELinux not enabled or getenforce not available
-        return nil
+		return nil
-    }
+	}
-    state := strings.TrimSpace(string(out))
+	state := strings.TrimSpace(string(out))
-    if state == "Disabled" {
+	if state == "Disabled" {
-        return nil
+		return nil
-    }
+	}
 
-    log.Print("SELinux is enabled; applying context…")
+	ghupdate.ColorPrint(ghupdate.ColorYellow, "SELinux is enabled; applying context…")
-    var errs []string
+	var errs []string
 
-    // Try persistent context via semanage+restorecon
+	// Try persistent context via semanage+restorecon
-    if semanagePath, err := exec.LookPath("semanage"); err == nil {
+	if semanagePath, err := exec.LookPath("semanage"); err == nil {
-        if err := exec.Command(semanagePath, "fcontext", "-a", "-t", "bin_t", path).Run(); err != nil {
+		if err := exec.Command(semanagePath, "fcontext", "-a", "-t", "bin_t", path).Run(); err != nil {
-            errs = append(errs, "semanage fcontext failed: "+err.Error())
+			errs = append(errs, "semanage fcontext failed: "+err.Error())
-        } else if restoreconPath, err := exec.LookPath("restorecon"); err == nil {
+		} else if restoreconPath, err := exec.LookPath("restorecon"); err == nil {
-            if err := exec.Command(restoreconPath, "-v", path).Run(); err != nil {
+			if err := exec.Command(restoreconPath, "-v", path).Run(); err != nil {
-                errs = append(errs, "restorecon failed: "+err.Error())
+				errs = append(errs, "restorecon failed: "+err.Error())
-            }
+			}
-        }
+		}
-    }
+	}
 
-    // Fallback to temporary context via chcon
+	// Fallback to temporary context via chcon
-    if chconPath, err := exec.LookPath("chcon"); err == nil {
+	if chconPath, err := exec.LookPath("chcon"); err == nil {
-        if err := exec.Command(chconPath, "-t", "bin_t", path).Run(); err != nil {
+		if err := exec.Command(chconPath, "-t", "bin_t", path).Run(); err != nil {
-            errs = append(errs, "chcon failed: "+err.Error())
+			errs = append(errs, "chcon failed: "+err.Error())
-        }
+		}
-    }
+	}
 
-    if len(errs) > 0 {
+	if len(errs) > 0 {
-        return fmt.Errorf("SELinux context errors: %s", strings.Join(errs, "; "))
+		return fmt.Errorf("SELinux context errors: %s", strings.Join(errs, "; "))
-    }
+	}
-    return nil
+	return nil
-}
+}

beszel/internal/ghupdate/ghupdate.go

@@ -0,0 +1,401 @@
+// Package ghupdate implements a new command to self update the current
+// executable with the latest GitHub release. This is based on PocketBase's
+// ghupdate package with modifications.
+package ghupdate
+
+import (
+	"archive/tar"
+	"beszel"
+	"compress/gzip"
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+	"log/slog"
+	"net/http"
+	"os"
+	"path/filepath"
+	"runtime"
+	"strings"
+
+	"github.com/blang/semver"
+	"github.com/pocketbase/pocketbase/core"
+	"github.com/pocketbase/pocketbase/tools/archive"
+)
+
+// Minimal color functions using ANSI escape codes
+const (
+	colorReset  = "\033[0m"
+	ColorYellow = "\033[33m"
+	colorGreen  = "\033[32m"
+	colorCyan   = "\033[36m"
+	colorGray   = "\033[90m"
+)
+
+func ColorPrint(color, text string) {
+	fmt.Println(color + text + colorReset)
+}
+
+func ColorPrintf(color, format string, args ...interface{}) {
+	fmt.Printf(color+format+colorReset+"\n", args...)
+}
+
+// HttpClient is a base HTTP client interface (usually used for test purposes).
+type HttpClient interface {
+	Do(req *http.Request) (*http.Response, error)
+}
+
+// Config defines the config options of the ghupdate plugin.
+//
+// NB! This plugin is considered experimental and its config options may change in the future.
+type Config struct {
+	// Owner specifies the account owner of the repository (default to "pocketbase").
+	Owner string
+
+	// Repo specifies the name of the repository (default to "pocketbase").
+	Repo string
+
+	// ArchiveExecutable specifies the name of the executable file in the release archive
+	// (default to "pocketbase"; an additional ".exe" check is also performed as a fallback).
+	ArchiveExecutable string
+
+	// Optional context to use when fetching and downloading the latest release.
+	Context context.Context
+
+	// The HTTP client to use when fetching and downloading the latest release.
+	// Defaults to `http.DefaultClient`.
+	HttpClient HttpClient
+
+	// The data directory to use when fetching and downloading the latest release.
+	DataDir string
+}
+
+func Update(config Config) (updated bool, err error) {
+	p := &plugin{
+		currentVersion: beszel.Version,
+		config:         config,
+	}
+
+	return p.update()
+}
+
+type plugin struct {
+	config         Config
+	currentVersion string
+}
+
+func (p *plugin) update() (updated bool, err error) {
+	ColorPrint(ColorYellow, "Fetching release information...")
+
+	if p.config.DataDir == "" {
+		p.config.DataDir = os.TempDir()
+	}
+
+	if p.config.Owner == "" {
+		p.config.Owner = "henrygd"
+	}
+
+	if p.config.Repo == "" {
+		p.config.Repo = "beszel"
+	}
+
+	if p.config.Context == nil {
+		p.config.Context = context.Background()
+	}
+
+	if p.config.HttpClient == nil {
+		p.config.HttpClient = http.DefaultClient
+	}
+
+	var latest *release
+	latest, err = fetchLatestRelease(
+		p.config.Context,
+		p.config.HttpClient,
+		fmt.Sprintf("https://api.github.com/repos/%s/%s/releases/latest", p.config.Owner, p.config.Repo),
+	)
+	// if the first fetch fails, try the beszel.dev API (fallback for China)
+	if err != nil {
+		ColorPrint(ColorYellow, "Failed to fetch release. Trying beszel.dev mirror...")
+		latest, err = fetchLatestRelease(
+			p.config.Context,
+			p.config.HttpClient,
+			fmt.Sprintf("https://gh.beszel.dev/repos/%s/%s/releases/latest?api=true", p.config.Owner, p.config.Repo),
+		)
+	}
+	if err != nil {
+		return false, err
+	}
+
+	currentVersion := semver.MustParse(strings.TrimPrefix(p.currentVersion, "v"))
+	newVersion := semver.MustParse(strings.TrimPrefix(latest.Tag, "v"))
+
+	if newVersion.LTE(currentVersion) {
+		ColorPrintf(colorGreen, "You already have the latest version %s.", p.currentVersion)
+		return false, nil
+	}
+
+	suffix := archiveSuffix(p.config.ArchiveExecutable, runtime.GOOS, runtime.GOARCH)
+	asset, err := latest.findAssetBySuffix(suffix)
+	if err != nil {
+		return false, err
+	}
+
+	releaseDir := filepath.Join(p.config.DataDir, core.LocalTempDirName)
+	defer os.RemoveAll(releaseDir)
+
+	ColorPrintf(ColorYellow, "Downloading %s...", asset.Name)
+
+	// download the release asset
+	assetPath := filepath.Join(releaseDir, asset.Name)
+	if err := downloadFile(p.config.Context, p.config.HttpClient, asset.DownloadUrl, assetPath); err != nil {
+		return false, err
+	}
+
+	ColorPrintf(ColorYellow, "Extracting %s...", asset.Name)
+
+	extractDir := filepath.Join(releaseDir, "extracted_"+asset.Name)
+	defer os.RemoveAll(extractDir)
+
+	// Extract based on file extension
+	if strings.HasSuffix(asset.Name, ".tar.gz") {
+		if err := extractTarGz(assetPath, extractDir); err != nil {
+			return false, err
+		}
+	} else {
+		if err := archive.Extract(assetPath, extractDir); err != nil {
+			return false, err
+		}
+	}
+
+	ColorPrint(ColorYellow, "Replacing the executable...")
+
+	oldExec, err := os.Executable()
+	if err != nil {
+		return false, err
+	}
+	renamedOldExec := oldExec + ".old"
+	defer os.Remove(renamedOldExec)
+
+	newExec := filepath.Join(extractDir, p.config.ArchiveExecutable)
+	if _, err := os.Stat(newExec); err != nil {
+		// try again with an .exe extension
+		newExec = newExec + ".exe"
+		if _, fallbackErr := os.Stat(newExec); fallbackErr != nil {
+			return false, fmt.Errorf("the executable in the extracted path is missing or it is inaccessible: %v, %v", err, fallbackErr)
+		}
+	}
+
+	// rename the current executable
+	if err := os.Rename(oldExec, renamedOldExec); err != nil {
+		return false, fmt.Errorf("failed to rename the current executable: %w", err)
+	}
+
+	tryToRevertExecChanges := func() {
+		if revertErr := os.Rename(renamedOldExec, oldExec); revertErr != nil {
+			slog.Debug(
+				"Failed to revert executable",
+				slog.String("old", renamedOldExec),
+				slog.String("new", oldExec),
+				slog.String("error", revertErr.Error()),
+			)
+		}
+	}
+
+	// replace with the extracted binary
+	if err := os.Rename(newExec, oldExec); err != nil {
+		// If rename fails due to cross-device link, try copying instead
+		if isCrossDeviceError(err) {
+			if err := copyFile(newExec, oldExec); err != nil {
+				tryToRevertExecChanges()
+				return false, fmt.Errorf("failed replacing the executable: %w", err)
+			}
+		} else {
+			tryToRevertExecChanges()
+			return false, fmt.Errorf("failed replacing the executable: %w", err)
+		}
+	}
+
+	ColorPrint(colorGray, "---")
+	ColorPrint(colorGreen, "Update completed successfully! You can start the executable as usual.")
+
+	// print the release notes
+	if latest.Body != "" {
+		fmt.Print("\n")
+		ColorPrintf(colorCyan, "Here is a list with some of the %s changes:", latest.Tag)
+		// remove the update command note to avoid "stuttering"
+		// (@todo consider moving to a config option)
+		releaseNotes := strings.TrimSpace(strings.Replace(latest.Body, "> _To update the prebuilt executable you can run `./"+p.config.ArchiveExecutable+" update`._", "", 1))
+		ColorPrint(colorCyan, releaseNotes)
+		fmt.Print("\n")
+	}
+
+	return true, nil
+}
+
+func fetchLatestRelease(
+	ctx context.Context,
+	client HttpClient,
+	url string,
+) (*release, error) {
+	req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	res, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer res.Body.Close()
+
+	rawBody, err := io.ReadAll(res.Body)
+	if err != nil {
+		return nil, err
+	}
+
+	// http.Client doesn't treat non 2xx responses as error
+	if res.StatusCode >= 400 {
+		return nil, fmt.Errorf(
+			"(%d) failed to fetch latest releases:\n%s",
+			res.StatusCode,
+			string(rawBody),
+		)
+	}
+
+	result := &release{}
+	if err := json.Unmarshal(rawBody, result); err != nil {
+		return nil, err
+	}
+
+	return result, nil
+}
+
+func downloadFile(
+	ctx context.Context,
+	client HttpClient,
+	url string,
+	destPath string,
+) error {
+	req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
+	if err != nil {
+		return err
+	}
+
+	res, err := client.Do(req)
+	if err != nil {
+		return err
+	}
+	defer res.Body.Close()
+
+	// http.Client doesn't treat non 2xx responses as error
+	if res.StatusCode >= 400 {
+		return fmt.Errorf("(%d) failed to send download file request", res.StatusCode)
+	}
+
+	// ensure that the dest parent dir(s) exist
+	if err := os.MkdirAll(filepath.Dir(destPath), os.ModePerm); err != nil {
+		return err
+	}
+
+	dest, err := os.Create(destPath)
+	if err != nil {
+		return err
+	}
+	defer dest.Close()
+
+	if _, err := io.Copy(dest, res.Body); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// isCrossDeviceError checks if the error is due to a cross-device link
+func isCrossDeviceError(err error) bool {
+	return err != nil && (strings.Contains(err.Error(), "cross-device") ||
+		strings.Contains(err.Error(), "EXDEV"))
+}
+
+// copyFile copies a file from src to dst, preserving permissions
+func copyFile(src, dst string) error {
+	sourceFile, err := os.Open(src)
+	if err != nil {
+		return err
+	}
+	defer sourceFile.Close()
+
+	destFile, err := os.Create(dst)
+	if err != nil {
+		return err
+	}
+	defer destFile.Close()
+
+	// Copy the file contents
+	if _, err := io.Copy(destFile, sourceFile); err != nil {
+		return err
+	}
+
+	// Preserve the original file permissions
+	sourceInfo, err := sourceFile.Stat()
+	if err != nil {
+		return err
+	}
+
+	return destFile.Chmod(sourceInfo.Mode())
+}
+
+func archiveSuffix(binaryName, goos, goarch string) string {
+	if goos == "windows" {
+		return fmt.Sprintf("%s_%s_%s.zip", binaryName, goos, goarch)
+	}
+	return fmt.Sprintf("%s_%s_%s.tar.gz", binaryName, goos, goarch)
+}
+
+func extractTarGz(srcPath, destDir string) error {
+	src, err := os.Open(srcPath)
+	if err != nil {
+		return err
+	}
+	defer src.Close()
+
+	gz, err := gzip.NewReader(src)
+	if err != nil {
+		return err
+	}
+	defer gz.Close()
+
+	tr := tar.NewReader(gz)
+
+	for {
+		header, err := tr.Next()
+		if err == io.EOF {
+			break
+		}
+		if err != nil {
+			return err
+		}
+
+		if header.Typeflag == tar.TypeDir {
+			if err := os.MkdirAll(filepath.Join(destDir, header.Name), 0755); err != nil {
+				return err
+			}
+			continue
+		}
+
+		if err := os.MkdirAll(filepath.Dir(filepath.Join(destDir, header.Name)), 0755); err != nil {
+			return err
+		}
+
+		outFile, err := os.Create(filepath.Join(destDir, header.Name))
+		if err != nil {
+			return err
+		}
+		defer outFile.Close()
+
+		if _, err := io.Copy(outFile, tr); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}

beszel/internal/ghupdate/ghupdate_test.go

@@ -0,0 +1,23 @@
+package ghupdate
+
+import "testing"
+
+func TestReleaseFindAssetBySuffix(t *testing.T) {
+	r := release{
+		Assets: []*releaseAsset{
+			{Name: "test1.zip", Id: 1},
+			{Name: "test2.zip", Id: 2},
+			{Name: "test22.zip", Id: 22},
+			{Name: "test3.zip", Id: 3},
+		},
+	}
+
+	asset, err := r.findAssetBySuffix("2.zip")
+	if err != nil {
+		t.Fatalf("Expected nil, got err: %v", err)
+	}
+
+	if asset.Id != 2 {
+		t.Fatalf("Expected asset with id %d, got %v", 2, asset)
+	}
+}

beszel/internal/ghupdate/release.go

@@ -0,0 +1,36 @@
+package ghupdate
+
+import (
+	"errors"
+	"strings"
+)
+
+type releaseAsset struct {
+	Name        string `json:"name"`
+	DownloadUrl string `json:"browser_download_url"`
+	Id          int    `json:"id"`
+	Size        int    `json:"size"`
+}
+
+type release struct {
+	Name      string          `json:"name"`
+	Tag       string          `json:"tag_name"`
+	Published string          `json:"published_at"`
+	Url       string          `json:"html_url"`
+	Body      string          `json:"body"`
+	Assets    []*releaseAsset `json:"assets"`
+	Id        int             `json:"id"`
+}
+
+// findAssetBySuffix returns the first available asset containing the specified suffix.
+func (r *release) findAssetBySuffix(suffix string) (*releaseAsset, error) {
+	if suffix != "" {
+		for _, asset := range r.Assets {
+			if strings.HasSuffix(asset.Name, suffix) {
+				return asset, nil
+			}
+		}
+	}
+
+	return nil, errors.New("missing asset containing " + suffix)
+}

beszel/internal/hub/update.go

@@ -1,61 +1,35 @@
 package hub
 
 import (
-	"beszel"
+	"beszel/internal/ghupdate"
 	"fmt"
+	"log"
 	"os"
 	"os/exec"
-	"strings"
 
-	"github.com/blang/semver"
-	"github.com/rhysd/go-github-selfupdate/selfupdate"
 	"github.com/spf13/cobra"
 )
 
 // Update updates beszel to the latest version
 func Update(_ *cobra.Command, _ []string) {
-	var latest *selfupdate.Release
+	dataDir := os.TempDir()
-	var found bool
+
-	var err error
+	// set dataDir to ./beszel_data if it exists
-	currentVersion := semver.MustParse(beszel.Version)
+	if _, err := os.Stat("./beszel_data"); err == nil {
-	fmt.Println("beszel", currentVersion)
+		dataDir = "./beszel_data"
-	fmt.Println("Checking for updates...")
+	}
-	updater, _ := selfupdate.NewUpdater(selfupdate.Config{
+
-		Filters: []string{"beszel_"},
+	updated, err := ghupdate.Update(ghupdate.Config{
+		ArchiveExecutable: "beszel",
+		DataDir:           dataDir,
 	})
-	latest, found, err = updater.DetectLatest("henrygd/beszel")
-
 	if err != nil {
-		fmt.Println("Error checking for updates:", err)
+		log.Fatal(err)
-		os.Exit(1)
 	}
-
+	if !updated {
-	if !found {
-		fmt.Println("No updates found")
-		os.Exit(0)
-	}
-
-	fmt.Println("Latest version:", latest.Version)
-
-	if latest.Version.LTE(currentVersion) {
-		fmt.Println("You are up to date")
 		return
 	}
 
-	var binaryPath string
-	fmt.Printf("Updating from %s to %s...\n", currentVersion, latest.Version)
-	binaryPath, err = os.Executable()
-	if err != nil {
-		fmt.Println("Error getting binary path:", err)
-		os.Exit(1)
-	}
-	err = selfupdate.UpdateTo(latest.AssetURL, binaryPath)
-	if err != nil {
-		fmt.Println("Please try rerunning with sudo. Error:", err)
-		os.Exit(1)
-	}
-	fmt.Printf("Successfully updated to %s\n\n%s\n", latest.Version, strings.TrimSpace(latest.ReleaseNotes))
-
 	// Try to restart the service if it's running
 	restartService()
 }