fix: PBS Backup-Anzahl via find statt snapshot-Befehl (existiert nicht in dieser PBS-Version)

agent-linux/collector/pbs.go

@@ -5,6 +5,8 @@ import (
 	"log"
 	"os"
 	"os/exec"
+	"strconv"
+	"strings"
 )
 
 type PBSInfo struct {
@@ -88,11 +90,16 @@ func CollectPBS() *PBSInfo {
 				if avail, ok := d["avail"].(float64); ok {
 					ds.Available = int64(avail)
 				}
-				// Backup-Anzahl ermitteln
-				if snapOut, err := exec.Command("/usr/sbin/proxmox-backup-manager", "snapshot", "list", ds.Name, "--output-format", "json").Output(); err == nil {
-					var snaps []interface{}
-					if json.Unmarshal(snapOut, &snaps) == nil {
-						ds.BackupCount = len(snaps)
+				// Backup-Anzahl: Zeitstempel-Verzeichnisse zaehlen (depth 3 ohne ns, depth 5 mit ns)
+				// Struktur: <path>/<type>/<id>/<timestamp> oder <path>/ns/<ns>/<type>/<id>/<timestamp>
+				if ds.Path != "" {
+					// Alle Timestamp-Verzeichnisse: entweder depth 3 (ohne ns) oder depth 5 (mit ns)
+					countCmd := exec.Command("/bin/sh", "-c",
+						"find "+ds.Path+" \\( -mindepth 3 -maxdepth 3 -o -mindepth 5 -maxdepth 5 \\) -type d 2>/dev/null | grep -cE '^.*[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}Z$'")
+					if out, err := countCmd.Output(); err == nil {
+						if n, err := strconv.Atoi(strings.TrimSpace(string(out))); err == nil {
+							ds.BackupCount = n
+						}
 					}
 				}