Add backup diagnostics snapshots tasks and homelab map

2026-08-01 13:50:58 +03:00
7 changed files with 306 additions and 17 deletions
--- a/README.md
+++ b/README.md
@@ -29,6 +29,12 @@
  ожидаемый код и текст, TLS-сертификат, uptime за сутки и неделю;
 - ошибки systemd и ядра за 24 часа, упавшие службы, ошибки и drops каждого
  сетевого интерфейса.
+- snapshots VM/LXC с возрастом, описанием и доступным размером;
+- последние задачи Proxmox: backup, start/stop, snapshot, migration, пользователь,
+  длительность и результат;
+- сравнение размера backup с предыдущей копией и ручную безопасную проверку
+  читаемости локального архива или конфигурации PBS snapshot;
+- карту homelab: Proxmox, VM/LXC, сервисы и используемые storage.

 Через кнопку настроек можно скрывать неиспользуемые карточки и переключать
 светлую или тёмную тему. Карточки можно переставлять перетаскиванием или
--- a/activity.go
+++ b/activity.go
@@ -0,0 +1,189 @@
+package main
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"os/exec"
+	"sort"
+	"strconv"
+	"strings"
+	"sync"
+	"time"
+)
+
+type ProxmoxTask struct {
+	UPID      string `json:"upid"`
+	Node      string `json:"node"`
+	Type      string `json:"type"`
+	ID        string `json:"id"`
+	User      string `json:"user"`
+	Status    string `json:"status"`
+	StartTime int64  `json:"starttime"`
+	EndTime   int64  `json:"endtime"`
+	Duration  int64  `json:"duration"`
+}
+type GuestSnapshot struct {
+	VMID        int     `json:"vmid"`
+	GuestName   string  `json:"guestName"`
+	GuestType   string  `json:"guestType"`
+	Name        string  `json:"name"`
+	Description string  `json:"description"`
+	CreatedAt   int64   `json:"createdAt"`
+	Running     bool    `json:"running"`
+	Parent      string  `json:"parent,omitempty"`
+	SizeBytes   *uint64 `json:"sizeBytes,omitempty"`
+	AgeSeconds  int64   `json:"ageSeconds"`
+}
+type ProxmoxActivity struct {
+	Available bool            `json:"available"`
+	Tasks     []ProxmoxTask   `json:"tasks"`
+	Snapshots []GuestSnapshot `json:"snapshots"`
+	CheckedAt int64           `json:"checkedAt"`
+}
+type activityCollector struct {
+	mu         sync.RWMutex
+	value      ProxmoxActivity
+	refreshing bool
+}
+
+func newActivityCollector() *activityCollector {
+	c := &activityCollector{refreshing: true}
+	go c.refresh()
+	return c
+}
+func (c *activityCollector) collect(guests GuestsMetrics) ProxmoxActivity {
+	c.mu.RLock()
+	value := c.value
+	c.mu.RUnlock()
+	c.mu.Lock()
+	if !c.refreshing && time.Since(time.Unix(value.CheckedAt, 0)) > 10*time.Minute {
+		c.refreshing = true
+		go c.refreshWithGuests(guests)
+	}
+	c.mu.Unlock()
+	return value
+}
+func (c *activityCollector) refresh() { c.refreshWithGuests(readGuests()) }
+func (c *activityCollector) refreshWithGuests(guests GuestsMetrics) {
+	value := readProxmoxActivity(guests)
+	c.mu.Lock()
+	c.value = value
+	c.refreshing = false
+	c.mu.Unlock()
+}
+func readProxmoxActivity(guests GuestsMetrics) ProxmoxActivity {
+	result := ProxmoxActivity{CheckedAt: time.Now().Unix()}
+	if _, err := exec.LookPath("pvesh"); err != nil {
+		return result
+	}
+	node, err := os.Hostname()
+	if err != nil {
+		return result
+	}
+	result.Available = true
+	out := commandOutput(8*time.Second, "pvesh", "get", "/nodes/"+node+"/tasks", "--limit", "100", "--output-format", "json")
+	if out != "" && json.Unmarshal([]byte(out), &result.Tasks) == nil {
+		for i := range result.Tasks {
+			if result.Tasks[i].EndTime > result.Tasks[i].StartTime {
+				result.Tasks[i].Duration = result.Tasks[i].EndTime - result.Tasks[i].StartTime
+			}
+		}
+	}
+	for _, guest := range guests.Guests {
+		if guest.Template != 0 {
+			continue
+		}
+		kind := "qemu"
+		label := "VM"
+		if guest.Type != "qemu" {
+			kind = "lxc"
+			label = "LXC"
+		}
+		out := commandOutput(5*time.Second, "pvesh", "get", fmt.Sprintf("/nodes/%s/%s/%d/snapshot", guest.Node, kind, guest.VMID), "--output-format", "json")
+		if out == "" {
+			continue
+		}
+		var raw []struct {
+			Name        string `json:"name"`
+			Description string `json:"description"`
+			SnapTime    int64  `json:"snaptime"`
+			Running     int    `json:"running"`
+			Parent      string `json:"parent"`
+			VMState     any    `json:"vmstate"`
+		}
+		if json.Unmarshal([]byte(out), &raw) != nil {
+			continue
+		}
+		for _, s := range raw {
+			if s.Name == "current" {
+				continue
+			}
+			item := GuestSnapshot{VMID: guest.VMID, GuestName: guest.Name, GuestType: label, Name: s.Name, Description: s.Description, CreatedAt: s.SnapTime, Running: s.Running != 0, Parent: s.Parent}
+			if item.CreatedAt > 0 {
+				item.AgeSeconds = time.Now().Unix() - item.CreatedAt
+			}
+			if size := uintValue(s.VMState); size > 1 {
+				item.SizeBytes = &size
+			}
+			result.Snapshots = append(result.Snapshots, item)
+		}
+	}
+	sort.Slice(result.Snapshots, func(i, j int) bool { return result.Snapshots[i].CreatedAt > result.Snapshots[j].CreatedAt })
+	return result
+}
+func uintValue(v any) uint64 {
+	switch n := v.(type) {
+	case float64:
+		return uint64(n)
+	case string:
+		value, _ := strconv.ParseUint(n, 10, 64)
+		return value
+	}
+	return 0
+}
+
+type BackupCheckResult struct {
+	OK        bool   `json:"ok"`
+	Level     string `json:"level"`
+	Message   string `json:"message"`
+	CheckedAt int64  `json:"checkedAt"`
+}
+
+func verifyBackup(volid string) BackupCheckResult {
+	result := BackupCheckResult{CheckedAt: time.Now().Unix(), Level: "metadata"}
+	if volid == "" || strings.ContainsAny(volid, "\r\n") {
+		result.Message = "Некорректный идентификатор backup"
+		return result
+	}
+	out, err := exec.Command("pvesm", "path", volid).CombinedOutput()
+	if err != nil {
+		result.Message = "Backup не найден в подключённом storage: " + strings.TrimSpace(string(out))
+		return result
+	}
+	path := strings.TrimSpace(string(out))
+	if strings.HasPrefix(path, "pbs://") {
+		ctxOutput := commandOutput(20*time.Second, "pvesm", "extractconfig", volid)
+		if ctxOutput == "" {
+			result.Message = "Snapshot найден в PBS, но конфигурацию для тестового чтения получить не удалось"
+			return result
+		}
+		result.OK = true
+		result.Level = "pbs-metadata"
+		result.Message = "PBS snapshot и его конфигурация успешно прочитаны. Полное восстановление VM не запускалось."
+		return result
+	}
+	info, err := os.Stat(path)
+	if err != nil {
+		result.Message = "Метаданные доступны, но локальный файл не открыт: " + err.Error()
+		return result
+	}
+	if info.Size() == 0 {
+		result.Message = "Файл backup пуст"
+		return result
+	}
+	result.OK = true
+	result.Level = "readability"
+	result.Message = fmt.Sprintf("Файл доступен для чтения, размер %d байт. Полное тестовое восстановление не запускалось.", info.Size())
+	return result
+}
--- a/activity_test.go
+++ b/activity_test.go
@@ -0,0 +1,9 @@
+package main
+
+import "testing"
+
+func TestUintValue(t *testing.T) {
+	if uintValue("42") != 42 || uintValue(float64(7)) != 7 || uintValue(nil) != 0 {
+		t.Fatal("unexpected numeric conversion")
+	}
+}
--- a/alerts.go
+++ b/alerts.go
@@ -164,6 +164,27 @@ func evaluateAlerts(metrics dashboardMetrics, thresholds AlertThresholds) []Aler
 	if networkErrors > 0 {
 		add("network-errors", "warning", "Сеть", "Сетевые ошибки и потери пакетов", fmt.Sprintf("Суммарный счётчик интерфейсов: %d.", networkErrors))
 	}
+	oldSnapshots := 0
+	for _, snapshot := range metrics.Activity.Snapshots {
+		if snapshot.AgeSeconds > 30*24*3600 {
+			oldSnapshots++
+		}
+	}
+	if oldSnapshots > 0 {
+		add("old-snapshots", "warning", "VM/LXC", "Есть старые snapshots", fmt.Sprintf("Снимков старше 30 дней: %d.", oldSnapshots))
+	}
+	for _, task := range metrics.Activity.Tasks {
+		if task.StartTime < time.Now().Add(-24*time.Hour).Unix() {
+			continue
+		}
+		if task.Status != "" && task.Status != "OK" {
+			severity := "warning"
+			if task.Type == "vzdump" {
+				severity = "critical"
+			}
+			add("task-failed-"+task.UPID, severity, "Proxmox", task.Type+": задача завершилась ошибкой", fmt.Sprintf("VMID %s, пользователь %s, статус %s.", task.ID, task.User, task.Status))
+		}
+	}

 	priority := map[string]int{"critical": 0, "warning": 1, "info": 2}
 	sort.SliceStable(alerts, func(i, j int) bool {
--- a/backups.go
+++ b/backups.go
@@ -12,12 +12,15 @@ import (
 )

 type BackupItem struct {
-	VMID      int    `json:"vmid"`
-	Storage   string `json:"storage"`
-	VolumeID  string `json:"volid"`
-	Format    string `json:"format"`
-	SizeBytes uint64 `json:"size"`
-	CreatedAt int64  `json:"ctime"`
+	VMID              int      `json:"vmid"`
+	Storage           string   `json:"storage"`
+	VolumeID          string   `json:"volid"`
+	Format            string   `json:"format"`
+	SizeBytes         uint64   `json:"size"`
+	CreatedAt         int64    `json:"ctime"`
+	PreviousSizeBytes uint64   `json:"previousSize,omitempty"`
+	SizeChangePercent *float64 `json:"sizeChangePercent,omitempty"`
+	PreviousCreatedAt int64    `json:"previousCtime,omitempty"`
 }

 type BackupMetrics struct {
@@ -89,17 +92,25 @@ func readBackups() BackupMetrics {
 }

 func latestBackups(items []BackupItem) []BackupItem {
-	latest := make(map[int]BackupItem)
+	byGuest := make(map[int][]BackupItem)
 	for _, item := range items {
 		if item.VMID == 0 {
 			continue
 		}
-		if previous, ok := latest[item.VMID]; !ok || item.CreatedAt > previous.CreatedAt {
-			latest[item.VMID] = item
-		}
+		byGuest[item.VMID] = append(byGuest[item.VMID], item)
 	}
-	result := make([]BackupItem, 0, len(latest))
-	for _, item := range latest {
+	result := make([]BackupItem, 0, len(byGuest))
+	for _, history := range byGuest {
+		sort.Slice(history, func(i, j int) bool { return history[i].CreatedAt > history[j].CreatedAt })
+		item := history[0]
+		if len(history) > 1 {
+			item.PreviousSizeBytes = history[1].SizeBytes
+			item.PreviousCreatedAt = history[1].CreatedAt
+			if history[1].SizeBytes > 0 {
+				change := (float64(item.SizeBytes) - float64(history[1].SizeBytes)) / float64(history[1].SizeBytes) * 100
+				item.SizeChangePercent = &change
+			}
+		}
 		result = append(result, item)
 	}
 	sort.Slice(result, func(i, j int) bool { return result[i].VMID < result[j].VMID })
--- a/backups_test.go
+++ b/backups_test.go
@@ -12,4 +12,15 @@ func TestLatestBackups(t *testing.T) {
 	if len(latest) != 2 || latest[0].Storage != "new" {
 		t.Fatalf("неожиданный список последних копий: %+v", latest)
 	}
+	if latest[0].PreviousSizeBytes != 0 {
+		t.Fatalf("unexpected previous size: %+v", latest[0])
+	}
+}
+
+func TestLatestBackupsComparesSize(t *testing.T) {
+	items := []BackupItem{{VMID: 100, CreatedAt: 20, SizeBytes: 120}, {VMID: 100, CreatedAt: 10, SizeBytes: 100}}
+	latest := latestBackups(items)
+	if len(latest) != 1 || latest[0].SizeChangePercent == nil || *latest[0].SizeChangePercent != 20 {
+		t.Fatalf("unexpected comparison: %+v", latest)
+	}
 }
--- a/web.go
+++ b/web.go
@@ -25,10 +25,11 @@ type dashboardMetrics struct {
 	Maintenance  MaintenanceMetrics  `json:"maintenance"`
 	Services     ServicesMetrics     `json:"services"`
 	SystemHealth SystemHealthMetrics `json:"systemHealth"`
+	Activity     ProxmoxActivity     `json:"activity"`
 	Timestamp    time.Time           `json:"timestamp"`
 }

-func collectDashboard(cpuCollector *cpuCollector, networkCollector *networkCollector, diskCollector *diskCollector, zfsCollector *zfsCollector, upsCollector *upsCollector, guestCollector *guestCollector, backupCollector *backupCollector, maintenanceCollector *maintenanceCollector, serviceCollector *serviceCollector, systemHealth *systemHealthCollector, store *Store) (dashboardMetrics, error) {
+func collectDashboard(cpuCollector *cpuCollector, networkCollector *networkCollector, diskCollector *diskCollector, zfsCollector *zfsCollector, upsCollector *upsCollector, guestCollector *guestCollector, backupCollector *backupCollector, maintenanceCollector *maintenanceCollector, serviceCollector *serviceCollector, systemHealth *systemHealthCollector, activity *activityCollector, store *Store) (dashboardMetrics, error) {
 	cpu, err := cpuCollector.collect()
 	if err != nil {
 		return dashboardMetrics{}, err
@@ -51,6 +52,7 @@ func collectDashboard(cpuCollector *cpuCollector, networkCollector *networkColle
 		ZFS: zfsCollector.collect(), UPS: upsCollector.collect(),
 		Guests: guestCollector.collect(), Backups: backupCollector.collect(), Maintenance: maintenanceCollector.collect(), Services: serviceCollector.collect(), SystemHealth: systemHealth.collect(), Update: readUpdateStatus(), Timestamp: time.Now(),
 	}
+	metrics.Activity = activity.collect(metrics.Guests)
 	decorateNetworkInterfaces(&metrics.Network, metrics.Guests)
 	metrics.Alerts = evaluateAlerts(metrics, store.Thresholds())
 	metrics.Alerts, err = store.SyncAlerts(metrics.Alerts)
@@ -112,8 +114,9 @@ func routes(collector *cpuCollector, store *Store) http.Handler {
 	maintenance := &maintenanceCollector{}
 	services := newServiceCollector(store)
 	systemHealth := newSystemHealthCollector()
+	activity := newActivityCollector()
 	collect := func() (dashboardMetrics, error) {
-		return collectDashboard(collector, network, disks, zfs, ups, guests, backups, maintenance, services, systemHealth, store)
+		return collectDashboard(collector, network, disks, zfs, ups, guests, backups, maintenance, services, systemHealth, activity, store)
 	}
 	go runHistoryCollector(collect, store)
 	go runEmailNotifier(collect, store)
@@ -256,6 +259,20 @@ func routes(collector *cpuCollector, store *Store) http.Handler {
 		points, err := store.ServiceHistory(id, hours)
 		writeJSON(w, points, err)
 	})
+	mux.HandleFunc("/api/backups/verify", func(w http.ResponseWriter, r *http.Request) {
+		if r.Method != http.MethodPost {
+			w.WriteHeader(http.StatusMethodNotAllowed)
+			return
+		}
+		var request struct {
+			VolumeID string `json:"volid"`
+		}
+		if json.NewDecoder(io.LimitReader(r.Body, 8<<10)).Decode(&request) != nil {
+			http.Error(w, "Некорректный backup", http.StatusBadRequest)
+			return
+		}
+		writeJSON(w, verifyBackup(request.VolumeID), nil)
+	})
 	mux.HandleFunc("/api/events", func(w http.ResponseWriter, r *http.Request) {
 		flusher, ok := w.(http.Flusher)
 		if !ok {
@@ -328,6 +345,7 @@ footer{color:#657581;font-size:12px;margin-top:17px}
 .save-settings:disabled{cursor:wait;opacity:.55}[data-settings-panel="email"] .threshold-item input{width:min(210px,52vw)}.ack-alert{margin-top:11px;padding:6px 10px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--text);font-size:11px;cursor:pointer}.history-state{display:inline-block;margin-top:8px;color:var(--muted);font-size:11px}.alert-panel[hidden]{display:none}
 .maintenance .fill{background:linear-gradient(90deg,#55d58a,#43c6d9)}.card-order{display:grid;gap:7px;margin-top:11px}.order-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}.order-item.dragging{opacity:.45}.order-handle{cursor:grab;color:var(--muted);font-size:17px}.order-item span:nth-child(2){flex:1}.order-button{width:30px;height:28px;border:1px solid var(--line);border-radius:7px;background:var(--bg);color:var(--text);cursor:pointer}
 .services .fill{background:linear-gradient(90deg,#55d58a,#43c6d9)}.system-health .fill{background:linear-gradient(90deg,#6ba8ff,#9d8cff)}.service-form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{display:grid;gap:6px;min-width:0}.field>span{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.07em}.field small{color:var(--muted);font-size:11px}.field input,.field select{width:100%;min-width:0;padding:11px 12px;border:1px solid var(--line);border-radius:9px;background:var(--bg);color:var(--text)}.check-field{display:flex;align-items:center;gap:10px;padding:12px;border:1px solid var(--line);border-radius:9px}.check-field input{width:18px;height:18px;accent-color:var(--green)}.service-actions{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}.service-actions button,.open-address{padding:7px 10px;border:1px solid var(--line);border-radius:8px;background:var(--panel);color:var(--text);cursor:pointer;text-decoration:none}.status-up{color:var(--green)}.status-down{color:#ff665c}.issue-message{overflow-wrap:anywhere}.full-span{grid-column:1/-1}.endpoint-list{display:grid;gap:10px;margin-top:16px}.endpoint{padding:14px;border:1px solid var(--line);border-radius:12px;background:rgba(100,130,150,.04)}.endpoint-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.endpoint-address{color:var(--muted);font:12px ui-monospace,monospace;overflow-wrap:anywhere}.certificate{margin-top:11px;padding-top:11px;border-top:1px solid var(--line);color:var(--muted);font-size:12px}.certificate b{color:var(--text)}.maintenance-grid .detail{min-width:0}.maintenance-grid .detail strong{font-size:clamp(15px,2.2vw,21px);overflow-wrap:anywhere;word-break:break-word}.system-tabs{display:flex;gap:6px;padding:12px 26px;border-bottom:1px solid var(--line)}.system-panel[hidden]{display:none}
+.snapshots .fill{background:linear-gradient(90deg,#9d8cff,#ff78b8)}.tasks .fill{background:linear-gradient(90deg,#43c6d9,#6ba8ff)}.homelab-map .fill{background:linear-gradient(90deg,#55d58a,#9d8cff)}.map-board{display:grid;grid-template-columns:170px 1fr 1fr 1fr;gap:14px;padding:18px;min-width:680px}.map-column{display:grid;align-content:start;gap:9px}.map-column-title{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.1em}.map-node{padding:12px;border:1px solid var(--line);border-radius:12px;background:var(--panel)}.map-node.good{border-color:#2d6245}.map-node.bad{border-color:#71362f}.map-node.warn{border-color:#6d4c2c}.map-node strong{display:block}.map-node small{display:block;color:var(--muted);margin-top:3px}.map-scroll{overflow-x:auto}.backup-check{margin-top:9px;color:var(--muted);font-size:12px}.task-filter{display:flex;gap:6px;padding:12px 16px;overflow-x:auto}
 </style>
 </head>
 <body><main>
@@ -405,6 +423,18 @@ footer{color:#657581;font-size:12px;margin-top:17px}
 <div class="quick"><div><span class="label">Упавшие службы</span><strong id="failedUnits">—</strong></div><div><span class="label">Ошибки ядра</span><strong id="kernelErrors">—</strong></div></div>
 <div class="hint">Нажмите, чтобы посмотреть журнал →</div>
 </button>
+<button class="card snapshots" data-card="snapshots" data-open="snapshotsDialog" aria-label="Открыть snapshots">
+ <div class="card-head"><div><div class="label">Snapshots</div><div class="name">Снимки VM и LXC</div></div><div class="percent"><span id="snapshotCount">—</span><small> шт.</small></div></div><div class="bar"><div class="fill" id="snapshotBar"></div></div>
+ <div class="quick"><div><span class="label">Старше 30 дней</span><strong id="oldSnapshots">—</strong></div><div><span class="label">Гостей со снимками</span><strong id="snapshotGuests">—</strong></div></div><div class="hint">Нажмите, чтобы посмотреть снимки →</div>
+</button>
+<button class="card tasks" data-card="tasks" data-open="tasksDialog" aria-label="Открыть задачи Proxmox">
+ <div class="card-head"><div><div class="label">Proxmox activity</div><div class="name">События и задачи</div></div><div class="percent"><span id="taskCount">—</span><small> задач</small></div></div><div class="bar"><div class="fill" id="taskBar"></div></div>
+ <div class="quick"><div><span class="label">Ошибки</span><strong id="failedTasks">—</strong></div><div><span class="label">Последняя операция</span><strong id="lastTask">—</strong></div></div><div class="hint">Нажмите, чтобы посмотреть журнал →</div>
+</button>
+<button class="card homelab-map" data-card="map" data-open="mapDialog" aria-label="Открыть карту homelab">
+ <div class="card-head"><div><div class="label">Topology</div><div class="name">Карта homelab</div></div><div class="percent"><span id="mapNodes">—</span><small> узлов</small></div></div><div class="bar"><div class="fill" id="mapBar"></div></div>
+ <div class="quick"><div><span class="label">VM / LXC</span><strong id="mapGuests">—</strong></div><div><span class="label">Сервисы / storage</span><strong id="mapResources">—</strong></div></div><div class="hint">Proxmox → гости → сервисы → storage →</div>
+</button>
 </section>
 <footer>Обновление каждые 2 секунды · данные читаются напрямую с хоста</footer>
 </main>
@@ -510,6 +540,10 @@ footer{color:#657581;font-size:12px;margin-top:17px}
 <div class="disk-list system-panel" data-system-panel="services" id="failedServiceList" hidden><span class="empty">Упавших служб нет.</span></div>
 </dialog>

+<dialog id="snapshotsDialog"><div class="modal-head"><div><div class="label">Snapshots</div><h2>Снимки VM и LXC</h2></div><button class="close" aria-label="Закрыть">×</button></div><div class="disk-list" id="snapshotList"><span class="empty">Получение snapshots…</span></div></dialog>
+<dialog id="tasksDialog"><div class="modal-head"><div><div class="label">Proxmox activity</div><h2>События и задачи</h2></div><button class="close" aria-label="Закрыть">×</button></div><div class="task-filter"><button class="detail-tab active" data-task-filter="all">Все</button><button class="detail-tab" data-task-filter="vzdump">Backup</button><button class="detail-tab" data-task-filter="qm">VM/LXC</button><button class="detail-tab" data-task-filter="error">Ошибки</button></div><div class="disk-list" id="taskList"><span class="empty">Получение задач…</span></div></dialog>
+<dialog id="mapDialog"><div class="modal-head"><div><div class="label">Homelab topology</div><h2>Карта homelab</h2></div><button class="close" aria-label="Закрыть">×</button></div><div class="map-scroll"><div class="map-board" id="mapBoard"></div></div><div class="wide settings-note">Связь сервиса с VM/LXC определяется по локальному IP. Storage берётся из конфигурации гостя.</div></dialog>
+
 <dialog id="settingsDialog">
 <div class="modal-head"><div><div class="label">Dashboard</div><h2>Настройки</h2></div><button class="close" aria-label="Закрыть">×</button></div>
 <div class="settings-tabs"><button class="settings-tab active" data-settings-tab="appearance">Интерфейс</button><button class="settings-tab" data-settings-tab="alerts">Пороги</button><button class="settings-tab" data-settings-tab="services">Сервисы</button><button class="settings-tab" data-settings-tab="email">Почта</button><button class="settings-tab" data-settings-tab="updates">Обновления</button></div>
@@ -520,7 +554,7 @@ footer{color:#657581;font-size:12px;margin-top:17px}
    <label class="setting-item"><input type="checkbox" data-card-toggle="cpu"> CPU</label><label class="setting-item"><input type="checkbox" data-card-toggle="memory"> Память</label>
    <label class="setting-item"><input type="checkbox" data-card-toggle="storage"> Диски</label><label class="setting-item"><input type="checkbox" data-card-toggle="network"> Сеть</label>
    <label class="setting-item"><input type="checkbox" data-card-toggle="zfs"> ZFS</label><label class="setting-item"><input type="checkbox" data-card-toggle="ups"> UPS</label>
-    <label class="setting-item"><input type="checkbox" data-card-toggle="guests"> VM и LXC</label><label class="setting-item"><input type="checkbox" data-card-toggle="maintenance"> Proxmox</label><label class="setting-item"><input type="checkbox" data-card-toggle="backups"> Резервные копии</label><label class="setting-item"><input type="checkbox" data-card-toggle="services"> Сервисы</label><label class="setting-item"><input type="checkbox" data-card-toggle="system"> Система</label>
+    <label class="setting-item"><input type="checkbox" data-card-toggle="guests"> VM и LXC</label><label class="setting-item"><input type="checkbox" data-card-toggle="maintenance"> Proxmox</label><label class="setting-item"><input type="checkbox" data-card-toggle="backups"> Резервные копии</label><label class="setting-item"><input type="checkbox" data-card-toggle="services"> Сервисы</label><label class="setting-item"><input type="checkbox" data-card-toggle="system"> Система</label><label class="setting-item"><input type="checkbox" data-card-toggle="snapshots"> Snapshots</label><label class="setting-item"><input type="checkbox" data-card-toggle="tasks"> Задачи Proxmox</label><label class="setting-item"><input type="checkbox" data-card-toggle="map"> Карта homelab</label>
   </div></div>
   <div class="settings-group"><div class="label">Порядок карточек</div><div class="settings-note">Перетаскивайте строки или используйте стрелки.</div><div class="card-order" id="cardOrder"></div></div>
 </div>
@@ -579,6 +613,11 @@ let currentServiceStatuses=[];
 function endpointHTML(v){const tls=v.tlsDays==null?'Нет TLS':v.tlsDays<0?'Сертификат истёк':v.tlsDays+' дн. до окончания',cert=v.tlsSubject?'<div class="certificate"><div>Сертификат: <b>'+safe(v.tlsSubject)+'</b></div><div>Домены: <b>'+safe((v.tlsDnsNames||[]).join(', ')||'не указаны')+'</b></div><div>Издатель: <b>'+safe(v.tlsIssuer||'—')+'</b></div><div>Для этого адреса: <b class="'+(v.tlsHostnameValid?'status-up':'status-down')+'">'+(v.tlsHostnameValid?'подходит':'не подходит')+'</b></div></div>':'';return '<div class="endpoint"><div class="endpoint-head"><div><b>'+safe(v.label)+'</b><div class="endpoint-address">'+safe(v.address)+'</div></div><span class="badge '+(v.up?'':'bad')+'">'+(v.up?'Доступен':'Недоступен')+'</span></div><div class="disk-stats"><div class="disk-stat"><span>Отклик</span><b>'+fixed(v.latencyMs)+' ms</b></div><div class="disk-stat"><span>HTTP</span><b>'+(v.statusCode||'—')+'</b></div><div class="disk-stat"><span>TLS</span><b>'+tls+'</b></div><div class="disk-stat"><span>Uptime · сутки</span><b>'+fixed(v.uptimeDay)+'%</b></div><div class="disk-stat"><span>Uptime · неделя</span><b>'+fixed(v.uptimeWeek)+'%</b></div></div>'+cert+(v.error?'<div class="settings-note status-down">'+safe(v.error)+'</div>':'')+'</div>'}
 function renderServices(svc){const items=svc.services||[];currentServiceStatuses=items;const avg=items.length?items.reduce((a,v)=>a+v.uptimeDay,0)/items.length:0,live=items.filter(v=>v.up),latency=live.length?live.reduce((a,v)=>a+v.latencyMs,0)/live.length:0;el('serviceUp').textContent=svc.up||0;el('serviceTotal').textContent=' / '+(svc.total||0);el('serviceBar').style.width=(svc.total?svc.up/svc.total*100:0)+'%';el('serviceUptime').textContent=svc.total?fixed(avg)+'%':'—';el('serviceLatency').textContent=svc.total?fixed(latency)+' ms':'—';el('serviceList').innerHTML=items.length?items.map(v=>'<article class="disk-item"><div class="disk-top"><div><div class="disk-model">'+safe(v.name)+'</div><div class="disk-meta">'+(v.endpoints||[]).length+' '+((v.endpoints||[]).length===1?'адрес':'адреса')+' проверяются независимо</div></div><span class="badge '+(v.up?'':'bad')+'">'+(v.up?'Всё доступно':'Есть проблема')+'</span></div><div class="endpoint-list">'+(v.endpoints||[]).map(endpointHTML).join('')+'</div><div class="service-actions"><button data-service-open="'+v.id+'">Открыть сервис ↗</button></div></article>').join(''):'<span class="empty">Добавьте первую проверку в настройках.</span>'}
 function renderNetworkGroups(interfaces){const groups=new Map();interfaces.forEach(v=>{const key=v.vmid?'guest-'+v.vmid:'host',group=groups.get(key)||{vmid:v.vmid,name:v.vmid?(v.guestName||('VMID '+v.vmid)):'Интерфейсы хоста',type:v.guestType||'Host',items:[]};group.items.push(v);groups.set(key,group)});el('networkInterfacesList').innerHTML=[...groups.values()].map(g=>{const primary=g.vmid?g.items.filter(v=>v.name.startsWith('tap')||v.name.startsWith('veth')):g.items,rx=primary.reduce((a,v)=>a+v.receivePerSec,0),tx=primary.reduce((a,v)=>a+v.transmitPerSec,0),errors=g.items.reduce((a,v)=>a+v.receiveErrors+v.transmitErrors+v.receiveDrops+v.transmitDrops,0);return '<article class="disk-item"><div class="disk-top"><div><div class="disk-model">'+safe(g.name)+'</div><div class="disk-meta">'+(g.vmid?'VMID '+g.vmid+' · ':'')+safe(g.type)+' · '+safe(g.items.map(v=>v.name).join(', '))+'</div></div><span class="badge '+(errors?'warn':'')+'">'+(errors?'Есть потери':'Без ошибок')+'</span></div><div class="disk-stats"><div class="disk-stat"><span>Сейчас ↓</span><b>'+rate(rx)+'</b></div><div class="disk-stat"><span>Сейчас ↑</span><b>'+rate(tx)+'</b></div><div class="disk-stat"><span>Получено</span><b>'+size(primary.reduce((a,v)=>a+v.receiveBytes,0))+'</b></div><div class="disk-stat"><span>Передано</span><b>'+size(primary.reduce((a,v)=>a+v.transmitBytes,0))+'</b></div><div class="disk-stat"><span>Ошибки / drops</span><b>'+errors+'</b></div></div></article>'}).join('')}
+const taskLabel=type=>({vzdump:'Backup',qmstart:'Запуск VM',qmstop:'Остановка VM',qmshutdown:'Выключение VM',qmsnapshot:'Snapshot VM',vzstart:'Запуск LXC',vzstop:'Остановка LXC',vzsnapshot:'Snapshot LXC',qmigrate:'Миграция',aptupdate:'Обновление пакетов'})[type]||type;
+let currentTasks=[];
+function renderTasks(tasks,filter='all'){currentTasks=tasks;const shown=tasks.filter(v=>filter==='all'||filter==='error'&&v.status!=='OK'||filter==='qm'&&(/^(qm|vz)/.test(v.type))||v.type===filter);el('taskList').innerHTML=shown.length?shown.map(v=>'<article class="disk-item"><div class="disk-top"><div><div class="disk-model">'+safe(taskLabel(v.type))+(v.id?' · '+safe(v.id):'')+'</div><div class="disk-meta">'+new Date(v.starttime*1000).toLocaleString('ru-RU')+' · '+safe(v.user||'—')+'</div></div><span class="badge '+(v.status==='OK'?'':'bad')+'">'+safe(v.status||'Выполняется')+'</span></div><div class="disk-stats"><div class="disk-stat"><span>Длительность</span><b>'+uptime(v.duration||Math.max(0,Date.now()/1000-v.starttime))+'</b></div><div class="disk-stat"><span>Узел</span><b>'+safe(v.node)+'</b></div><div class="disk-stat"><span>VMID</span><b>'+safe(v.id||'—')+'</b></div></div></article>').join(''):'<span class="empty">Задач этого типа нет.</span>'}
+function renderActivity(activity,guests,services,zfs){const snapshots=activity.snapshots||[],tasks=activity.tasks||[],old=snapshots.filter(v=>v.ageSeconds>30*86400),guestCount=new Set(snapshots.map(v=>v.vmid)).size,failed=tasks.filter(v=>v.status&&v.status!=='OK');el('snapshotCount').textContent=snapshots.length;el('oldSnapshots').textContent=old.length;el('snapshotGuests').textContent=guestCount;el('snapshotBar').style.width=Math.min(old.length*20,100)+'%';el('snapshotList').innerHTML=snapshots.length?snapshots.map(v=>'<article class="disk-item"><div class="disk-top"><div><div class="disk-model">'+safe(v.guestName||('VMID '+v.vmid))+' · '+safe(v.name)+'</div><div class="disk-meta">VMID '+v.vmid+' · '+safe(v.guestType)+(v.createdAt?' · '+new Date(v.createdAt*1000).toLocaleString('ru-RU'):'')+'</div></div><span class="badge '+(v.ageSeconds>30*86400?'warn':'')+'">'+(v.ageSeconds?uptime(v.ageSeconds):'Без даты')+'</span></div><div class="disk-stats"><div class="disk-stat"><span>Размер</span><b>'+(v.sizeBytes?size(v.sizeBytes):'Storage не сообщает')+'</b></div><div class="disk-stat"><span>Состояние VM</span><b>'+(v.running?'Запущена':'Остановлена')+'</b></div><div class="disk-stat"><span>Описание</span><b>'+safe(v.description||'—')+'</b></div></div></article>').join(''):'<span class="empty">Snapshots не найдены.</span>';el('taskCount').textContent=tasks.length;el('failedTasks').textContent=failed.length;el('lastTask').textContent=tasks.length?taskLabel(tasks[0].type):'—';el('taskBar').style.width=Math.min(failed.length*20,100)+'%';renderTasks(tasks);renderHomelabMap(guests,services,zfs)}
+function renderHomelabMap(guests,services,zfs){const guestItems=(guests.guests||[]).filter(v=>!v.template),serviceItems=services.services||[],pools=zfs.pools||[],serviceOwners=new Map();serviceItems.forEach(s=>{const address=(s.localAddress||'');const owner=guestItems.find(g=>(g.ipAddresses||[]).some(ip=>address.includes(ip)));serviceOwners.set(s.id,owner?.vmid||0)});const guestHTML=guestItems.map(g=>'<div class="map-node '+(g.status==='running'?'good':'warn')+'"><strong>'+safe(g.name||('VMID '+g.vmid))+'</strong><small>VMID '+g.vmid+' · '+safe(g.type==='qemu'?'VM':'LXC')+'</small></div>').join(''),serviceHTML=serviceItems.map(s=>{const status=(s.endpoints||[]).every(v=>v.up);return '<div class="map-node '+(status?'good':'bad')+'"><strong>'+safe(s.name)+'</strong><small>'+(serviceOwners.get(s.id)?'VMID '+serviceOwners.get(s.id):'Связь не определена')+'</small></div>'}).join(''),storage=new Set(guestItems.flatMap(g=>g.storage||[]));pools.forEach(p=>storage.add(p.name));const storageHTML=[...storage].map(name=>{const pool=pools.find(p=>p.name===name);return '<div class="map-node '+(!pool||pool.health==='ONLINE'?'good':'bad')+'"><strong>'+safe(name)+'</strong><small>'+(pool?'ZFS · '+fixed(pool.capacityPercent)+'%':'Storage Proxmox')+'</small></div>'}).join('');el('mapBoard').innerHTML='<div class="map-column"><div class="map-column-title">Хост</div><div class="map-node good"><strong>Proxmox</strong><small>'+safe(location.hostname)+'</small></div></div><div class="map-column"><div class="map-column-title">VM и LXC</div>'+guestHTML+'</div><div class="map-column"><div class="map-column-title">Сервисы</div>'+serviceHTML+'</div><div class="map-column"><div class="map-column-title">Storage</div>'+storageHTML+'</div>';el('mapGuests').textContent=guestItems.length;el('mapResources').textContent=serviceItems.length+' / '+storage.size;el('mapNodes').textContent=1+guestItems.length+serviceItems.length+storage.size;el('mapBar').style.width='100%'}
 function render(x){const c=x.cpu,m=x.memory,s=x.storage,n=x.network,z=x.zfs||{available:false,pools:[]},u=x.ups||{available:false},g=x.guests||{available:false,guests:[]},b=x.backups||{available:false,items:[]},mt=x.maintenance||{},alerts=x.alerts||[],disks=x.disks||[],avg=c.temperatures.length?c.temperatures.reduce((a,t)=>a+t.celsius,0)/c.temperatures.length:null;
 const update=x.update||{},updating=['queued','installing'].includes(update.state);el('updateCurrent').textContent=update.currentVersion||'—';el('updateAvailable').textContent=update.availableVersion||'—';el('updateMode').textContent=update.mode==='auto'?'Автоматически':'Уведомлять';el('updateMessage').textContent=update.message||'Проверка ещё не выполнялась';el('updateChecked').textContent=update.checkedAt?'Последняя проверка: '+new Date(update.checkedAt).toLocaleString('ru-RU'):'Проверка запускается автоматически раз в сутки.';el('installUpdate').disabled=updating;el('installUpdate').textContent=updating?'Обновление выполняется…':'Проверить и установить обновление';
 const critical=alerts.filter(a=>a.severity==='critical').length,warnings=alerts.filter(a=>a.severity==='warning').length,infos=alerts.filter(a=>a.severity==='info').length;el('alertCount').textContent=alerts.length;el('alertCritical').textContent=critical;el('alertWarnings').textContent=warnings;el('alertHeadline').textContent=critical?'Требуется срочное внимание':warnings?'Есть предупреждения':infos?'Есть информационные события':'Система в норме';el('alertBar').style.width=(critical?100:warnings?65:infos?30:0)+'%';
@@ -597,11 +636,12 @@ function render(x){const c=x.cpu,m=x.memory,s=x.storage,n=x.network,z=x.zfs||{av
 el('guestList').innerHTML=guests.length?guests.map(v=>{const live=v.status==='running',type=v.type==='qemu'?'VM':'LXC',memPercent=v.maxmem?v.mem/v.maxmem*100:0,diskPercent=v.maxdisk?v.disk/v.maxdisk*100:0,ips=(v.ipAddresses||[]).join(', ')||'IP не найден';return '<article class="disk-item"><div class="disk-top"><div><div class="disk-model">'+safe(v.name||('Guest '+v.vmid))+'</div><div class="disk-meta">VMID '+v.vmid+' · '+type+' · '+safe(v.node)+' · '+safe(ips)+'</div></div><span class="badge '+(live?'':'warn')+'">'+(live?'Запущен':'Остановлен')+'</span></div><div class="disk-stats"><div class="disk-stat"><span>CPU</span><b>'+(live?fixed(v.cpu*100)+'%':'—')+' / '+v.maxcpu+'</b></div><div class="disk-stat"><span>Память</span><b>'+(live?size(v.mem)+' · '+fixed(memPercent)+'%':size(v.maxmem))+'</b></div><div class="disk-stat"><span>Диск</span><b>'+(v.maxdisk?size(v.disk)+' · '+fixed(diskPercent)+'%':'—')+'</b></div><div class="disk-stat"><span>Сеть</span><b>↓ '+size(v.netin)+' · ↑ '+size(v.netout)+'</b></div><div class="disk-stat"><span>Guest Agent</span><b>'+(v.agent?'Доступен':'Нет')+'</b></div><div class="disk-stat"><span>Автозапуск</span><b>'+(v.onboot?'Да':'Нет')+'</b></div><div class="disk-stat"><span>Storage</span><b>'+safe((v.storage||[]).join(', ')||'—')+'</b></div><div class="disk-stat"><span>Uptime</span><b>'+(live?uptime(v.uptime):'—')+'</b></div></div></article>'}).join(''):'<span class="empty">'+(g.available?'VM и LXC не найдены':'Команда pvesh недоступна')+'</span>';
 const pveShort=(mt.proxmoxVersion||'Proxmox VE').split('(')[0].trim();el('maintenanceVersion').textContent=pveShort;el('maintenanceUpdates').textContent=mt.availableUpdates??'—';el('maintenanceBar').style.width=Math.min((mt.availableUpdates||0)*5,100)+'%';el('maintenanceReboot').textContent=(mt.rebootRequired||mt.newKernelAvailable)?'Требуется':'Не требуется';el('maintenanceKernel').textContent=mt.kernelVersion||'—';el('dPveVersion').textContent=pveShort;el('dPveVersion').title=mt.proxmoxVersion||'';el('dKernel').textContent=mt.kernelVersion||'—';el('dLatestKernel').textContent=mt.latestInstalledKernel||'—';el('dUpdates').textContent=(mt.availableUpdates??'—')+' пакетов';el('dReboot').textContent=(mt.rebootRequired||mt.newKernelAvailable)?'Требуется':'Не требуется';el('dLastUpdate').textContent=mt.lastSystemUpdate?new Date(mt.lastSystemUpdate).toLocaleString('ru-RU'):'—';el('dNextBackup').textContent=mt.nextBackup||'Расписание не найдено';el('dNextScrub').textContent=mt.nextScrub||'Таймер не найден';el('dMaintenanceChecked').textContent=mt.checkedAt?new Date(mt.checkedAt).toLocaleString('ru-RU'):'—';
 const backupLimitHours=alertSettings.backupMaxAgeHours||48,backupLimit=backupLimitHours*3600,backupMap=new Map((b.items||[]).map(item=>[item.vmid,item])),now=Date.now()/1000,protectedGuests=guests.filter(v=>backupMap.has(v.vmid)),freshGuests=protectedGuests.filter(v=>now-backupMap.get(v.vmid).ctime<=backupLimit),missing=guests.length-protectedGuests.length;el('backupFreshLabel').textContent='Свежие · '+backupLimitHours+' часов';el('backupProtected').textContent=protectedGuests.length;el('backupTotal').textContent=' / '+guests.length;el('backupBar').style.width=guests.length?(protectedGuests.length/guests.length*100)+'%':'0%';el('backupFresh').textContent=b.available?freshGuests.length:'Не найдено';el('backupMissing').textContent=b.available?missing:'—';
- el('backupList').innerHTML=guests.length?guests.map(v=>{const item=backupMap.get(v.vmid),type=v.type==='qemu'?'VM':'LXC';if(!item)return '<article class="disk-item"><div class="disk-top"><div><div class="disk-model">'+safe(v.name||('Guest '+v.vmid))+'</div><div class="disk-meta">VMID '+v.vmid+' · '+type+'</div></div><span class="badge bad">Копии нет</span></div></article>';const age=now-item.ctime,fresh=age<=backupLimit,date=new Date(item.ctime*1000).toLocaleString('ru-RU');return '<article class="disk-item"><div class="disk-top"><div><div class="disk-model">'+safe(v.name||('Guest '+v.vmid))+'</div><div class="disk-meta">VMID '+v.vmid+' · '+type+' · '+date+'</div></div><span class="badge '+(fresh?'':'warn')+'">'+(fresh?'Актуальна':'Старше '+backupLimitHours+' ч')+'</span></div><div class="disk-stats"><div class="disk-stat"><span>Хранилище</span><b>'+safe(item.storage)+'</b></div><div class="disk-stat"><span>Размер</span><b>'+size(item.size)+'</b></div><div class="disk-stat"><span>Формат</span><b>'+safe(item.format)+'</b></div><div class="disk-stat"><span>Возраст</span><b>'+uptime(age)+'</b></div><div class="disk-stat"><span>Создана</span><b>'+date+'</b></div><div class="disk-stat"><span>VMID</span><b>'+v.vmid+'</b></div></div></article>'}).join(''):'<span class="empty">'+(b.available?'VM и LXC не найдены':'Данные резервных копий недоступны')+'</span>';
+ el('backupList').innerHTML=guests.length?guests.map(v=>{const item=backupMap.get(v.vmid),type=v.type==='qemu'?'VM':'LXC';if(!item)return '<article class="disk-item"><div class="disk-top"><div><div class="disk-model">'+safe(v.name||('Guest '+v.vmid))+'</div><div class="disk-meta">VMID '+v.vmid+' · '+type+'</div></div><span class="badge bad">Копии нет</span></div></article>';const age=now-item.ctime,fresh=age<=backupLimit,date=new Date(item.ctime*1000).toLocaleString('ru-RU'),task=(x.activity?.tasks||[]).find(t=>t.type==='vzdump'&&String(t.id)===String(v.vmid)),change=item.sizeChangePercent==null?'Нет предыдущей':(item.sizeChangePercent>=0?'+':'')+fixed(item.sizeChangePercent)+'%';return '<article class="disk-item"><div class="disk-top"><div><div class="disk-model">'+safe(v.name||('Guest '+v.vmid))+'</div><div class="disk-meta">VMID '+v.vmid+' · '+type+' · '+date+'</div></div><span class="badge '+(fresh?'':'warn')+'">'+(fresh?'Актуальна':'Старше '+backupLimitHours+' ч')+'</span></div><div class="disk-stats"><div class="disk-stat"><span>Хранилище</span><b>'+safe(item.storage)+'</b></div><div class="disk-stat"><span>Размер</span><b>'+size(item.size)+'</b></div><div class="disk-stat"><span>К предыдущей</span><b>'+change+'</b></div><div class="disk-stat"><span>Последнее задание</span><b>'+(task?safe(task.status)+' · '+uptime(task.duration):'Общее задание')+'</b></div><div class="disk-stat"><span>Возраст</span><b>'+uptime(age)+'</b></div><div class="disk-stat"><span>Формат</span><b>'+safe(item.format)+'</b></div></div><div class="service-actions"><button data-verify-backup="'+safe(item.volid)+'">Проверить читаемость</button></div><div class="backup-check" data-backup-result="'+safe(item.volid)+'"></div></article>'}).join(''):'<span class="empty">'+(b.available?'VM и LXC не найдены':'Данные резервных копий недоступны')+'</span>';
 const svc=x.services||{services:[],up:0,total:0};renderServices(svc);
 const sh=x.systemHealth||{},issueCount=sh.systemErrors||0;el('systemIssues').textContent=issueCount;el('systemBar').style.width=Math.min(issueCount*10,100)+'%';el('failedUnits').textContent=sh.failedUnits??'—';el('kernelErrors').textContent=sh.kernelErrors??'—';el('dSystemErrors').textContent=issueCount;el('dKernelErrors').textContent=sh.kernelErrors||0;el('dFailedUnits').textContent=sh.failedUnits||0;el('issueList').innerHTML=(sh.issues||[]).length?sh.issues.map(v=>'<article class="disk-item"><div class="disk-top"><div><div class="disk-model">'+safe(v.unit)+'</div><div class="disk-meta">'+new Date(v.time*1000).toLocaleString('ru-RU')+'</div></div><span class="badge bad">Ошибка</span></div><div class="settings-note issue-message">'+safe(v.message)+'</div></article>').join(''):'<span class="empty">Критических сообщений за 24 часа нет.</span>';el('failedServiceList').innerHTML=(sh.failedServices||[]).length?sh.failedServices.map(v=>'<article class="disk-item"><div class="disk-top"><div><div class="disk-model">'+safe(v.unit)+'</div><div class="disk-meta">'+safe(v.description||'Описание отсутствует')+'</div></div><span class="badge bad">'+safe(v.state)+'</span></div><div class="disk-stats"><div class="disk-stat"><span>Загрузка</span><b>'+safe(v.load)+'</b></div><div class="disk-stat"><span>Состояние</span><b>'+safe(v.active)+'</b></div><div class="disk-stat"><span>Подсостояние</span><b>'+safe(v.state)+'</b></div></div></article>').join(''):'<span class="empty">Упавших systemd-служб нет.</span>';
 el('issueList').querySelectorAll('.badge').forEach((badge,index)=>{const count=(sh.issues||[])[index]?.count||1;badge.textContent=count>1?'Повторений: '+count:'1 раз'});
 renderNetworkGroups(n.interfaces||[]);
+ renderActivity(x.activity||{},g,svc,z);
 el('dot').classList.add('live');el('status').textContent='Данные поступают';
 }
 const percent=v=>fixed(v)+'%',temperature=v=>fixed(v)+' °C',megabytes=v=>fixed(v)+' MB/s';
@@ -619,10 +659,12 @@ document.querySelectorAll('[data-open]').forEach(b=>b.onclick=()=>el(b.dataset.o
 document.querySelectorAll('dialog').forEach(d=>{d.querySelector('.close').onclick=()=>d.close();d.onclick=e=>{if(e.target===d)d.close()}});
 document.querySelectorAll('[data-system-tab]').forEach(tab=>tab.onclick=()=>{document.querySelectorAll('[data-system-tab]').forEach(v=>v.classList.toggle('active',v===tab));document.querySelectorAll('[data-system-panel]').forEach(v=>v.hidden=v.dataset.systemPanel!==tab.dataset.systemTab)});
 el('serviceList').onclick=event=>{const button=event.target.closest('[data-service-open]');if(!button)return;const service=currentServiceStatuses.find(v=>v.id===Number(button.dataset.serviceOpen));if(!service)return;const choices=(service.endpoints||[]).filter(v=>/^https?:\/\//.test(v.address));if(choices.length===1){window.open(choices[0].address,'_blank','noopener');return}if(!choices.length)return;el('openServiceTitle').textContent=service.name;el('openServiceChoices').innerHTML=choices.map(v=>'<a class="theme-option" href="'+safe(v.address)+'" target="_blank" rel="noopener">'+safe(v.label)+'<small style="display:block;color:var(--muted);margin-top:4px">'+safe(v.address)+'</small></a>').join('');el('openServiceDialog').showModal()};
+document.querySelectorAll('[data-task-filter]').forEach(button=>button.onclick=()=>{document.querySelectorAll('[data-task-filter]').forEach(v=>v.classList.toggle('active',v===button));renderTasks(currentTasks,button.dataset.taskFilter)});
+el('backupList').onclick=async event=>{const button=event.target.closest('[data-verify-backup]');if(!button)return;const target=el('backupList').querySelector('[data-backup-result="'+CSS.escape(button.dataset.verifyBackup)+'"]');button.disabled=true;target.textContent='Проверяем метаданные и читаемость…';try{const response=await fetch('/api/backups/verify',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({volid:button.dataset.verifyBackup})}),result=await response.json();target.textContent=(result.ok?'✓ ':'⚠ ')+result.message;target.className='backup-check '+(result.ok?'status-up':'status-down')}catch(e){target.textContent='Не удалось выполнить проверку.'}finally{button.disabled=false}};
 el('alertList').onclick=async event=>{const button=event.target.closest('[data-ack]');if(!button)return;button.disabled=true;const response=await fetch('/api/alerts/acknowledge',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({eventId:Number(button.dataset.ack)})});if(response.ok)button.closest('.alert-item').remove();else button.disabled=false};
 async function loadAlertHistory(){const response=await fetch('/api/alerts/history');if(!response.ok)return;const events=await response.json()||[];el('alertHistory').innerHTML=events.length?events.map(a=>{const state=a.acknowledgedAt?'Принято · '+new Date(a.acknowledgedAt*1000).toLocaleString('ru-RU'):a.resolvedAt?'Завершено · '+new Date(a.resolvedAt*1000).toLocaleString('ru-RU'):'Активно';return '<article class="alert-item '+safe(a.severity)+'"><i class="alert-icon"></i><div><div class="alert-source">'+safe(a.source)+' · '+new Date(a.firstSeen*1000).toLocaleString('ru-RU')+'</div><div class="alert-title">'+safe(a.title)+'</div><div class="alert-message">'+safe(a.message)+'</div><span class="history-state">'+state+'</span></div></article>'}).join(''):'<div class="all-good"><strong>История пока пуста</strong><span>Новые события появятся здесь автоматически.</span></div>'}
 document.querySelectorAll('[data-alert-tab]').forEach(tab=>tab.onclick=()=>{document.querySelectorAll('[data-alert-tab]').forEach(t=>t.classList.toggle('active',t===tab));document.querySelectorAll('[data-alert-panel]').forEach(p=>p.hidden=p.dataset.alertPanel!==tab.dataset.alertTab);if(tab.dataset.alertTab==='history')loadAlertHistory()});
-const cardNames=['alerts','cpu','memory','storage','network','zfs','ups','guests','maintenance','backups','services','system'],cardLabels={alerts:'Центр уведомлений',cpu:'CPU',memory:'Память',storage:'Диски',network:'Сеть',zfs:'ZFS',ups:'UPS',guests:'VM и LXC',maintenance:'Proxmox',backups:'Резервные копии',services:'Сервисы',system:'Система и ядро'};let hiddenCards=[],cardOrder=[];try{hiddenCards=JSON.parse(localStorage.getItem('proxmox-hidden-cards')||'[]');cardOrder=JSON.parse(localStorage.getItem('proxmox-card-order')||'[]')}catch(e){}cardOrder=[...cardOrder.filter(x=>cardNames.includes(x)),...cardNames.filter(x=>!cardOrder.includes(x))];
+const cardNames=['alerts','cpu','memory','storage','network','zfs','ups','guests','maintenance','backups','services','system','snapshots','tasks','map'],cardLabels={alerts:'Центр уведомлений',cpu:'CPU',memory:'Память',storage:'Диски',network:'Сеть',zfs:'ZFS',ups:'UPS',guests:'VM и LXC',maintenance:'Proxmox',backups:'Резервные копии',services:'Сервисы',system:'Система и ядро',snapshots:'Snapshots',tasks:'Задачи Proxmox',map:'Карта homelab'};let hiddenCards=[],cardOrder=[];try{hiddenCards=JSON.parse(localStorage.getItem('proxmox-hidden-cards')||'[]');cardOrder=JSON.parse(localStorage.getItem('proxmox-card-order')||'[]')}catch(e){}cardOrder=[...cardOrder.filter(x=>cardNames.includes(x)),...cardNames.filter(x=>!cardOrder.includes(x))];
 function renderCardOrder(){el('cardOrder').innerHTML=cardOrder.map(name=>'<div class="order-item" draggable="true" data-order-card="'+name+'"><span class="order-handle">⠿</span><span>'+cardLabels[name]+'</span><button class="order-button" data-move="up" aria-label="Выше">↑</button><button class="order-button" data-move="down" aria-label="Ниже">↓</button></div>').join('')}
 function saveCardOrder(){localStorage.setItem('proxmox-card-order',JSON.stringify(cardOrder));applyCardSettings();renderCardOrder()}
 function applyCardSettings(){const container=document.querySelector('.cards');cardOrder.forEach(name=>{const card=document.querySelector('[data-card="'+name+'"]');if(card)container.appendChild(card)});cardNames.forEach(name=>{const visible=!hiddenCards.includes(name),card=document.querySelector('[data-card="'+name+'"]'),toggle=document.querySelector('[data-card-toggle="'+name+'"]');if(card)card.hidden=!visible;if(toggle)toggle.checked=visible})}