[client, management] auto-update (#4732)

client/internal/debug/debug.go

@@ -27,6 +27,7 @@ import (
 	"github.com/netbirdio/netbird/client/anonymize"
 	"github.com/netbirdio/netbird/client/internal/peer"
 	"github.com/netbirdio/netbird/client/internal/profilemanager"
+	"github.com/netbirdio/netbird/client/internal/updatemanager/installer"
 	mgmProto "github.com/netbirdio/netbird/shared/management/proto"
 	"github.com/netbirdio/netbird/util"
 )
@@ -362,6 +363,10 @@ func (g *BundleGenerator) createArchive() error {
 		log.Errorf("failed to add systemd logs: %v", err)
 	}
 
+	if err := g.addUpdateLogs(); err != nil {
+		log.Errorf("failed to add updater logs: %v", err)
+	}
+
 	return nil
 }
 
@@ -650,6 +655,29 @@ func (g *BundleGenerator) addStateFile() error {
 	return nil
 }
 
+func (g *BundleGenerator) addUpdateLogs() error {
+	inst := installer.New()
+	logFiles := inst.LogFiles()
+	if len(logFiles) == 0 {
+		return nil
+	}
+
+	log.Infof("adding updater logs")
+	for _, logFile := range logFiles {
+		data, err := os.ReadFile(logFile)
+		if err != nil {
+			log.Warnf("failed to read update log file %s: %v", logFile, err)
+			continue
+		}
+
+		baseName := filepath.Base(logFile)
+		if err := g.addFileToZip(bytes.NewReader(data), filepath.Join("update-logs", baseName)); err != nil {
+			return fmt.Errorf("add update log file %s to zip: %w", baseName, err)
+		}
+	}
+	return nil
+}
+
 func (g *BundleGenerator) addCorruptedStateFiles() error {
 	sm := profilemanager.NewServiceManager("")
 	pattern := sm.GetStatePath()