Feat : Notifications system, State log

vps-monitor/backend/main.py

@@ -64,6 +64,10 @@ def _get_expected_version() -> str:
 # ─── Ring buffer de stats (en mémoire) ───────────────────────────────────────
 _STATS_MAX_POINTS = 120   # 10 min à 5 s d'intervalle
 _stats_history: dict[str, deque] = {}
+
+# État courant des conteneurs : vps_id → {container_name: effective_state}
+_container_states: dict[str, dict[str, str]] = {}
+
 SECRET_FILE    = Path(os.getenv("SECRET_FILE", "data/.jwt_secret"))
 AGENT_TIMEOUT  = int(os.getenv("AGENT_TIMEOUT", "5"))
 JWT_ALGORITHM  = "HS256"
@@ -252,6 +256,31 @@ def init_db() -> None:
         conn.execute("""
             INSERT OR IGNORE INTO settings (key, value) VALUES ('passkey_enabled', 'true')
         """)
+        conn.execute("""
+            INSERT OR IGNORE INTO settings (key, value) VALUES ('pushover_enabled', 'false')
+        """)
+        conn.execute("""
+            INSERT OR IGNORE INTO settings (key, value) VALUES ('pushover_app_token', '')
+        """)
+        conn.execute("""
+            INSERT OR IGNORE INTO settings (key, value) VALUES ('pushover_user_key', '')
+        """)
+        conn.execute("""
+            CREATE TABLE IF NOT EXISTS container_events (
+                id         INTEGER PRIMARY KEY AUTOINCREMENT,
+                ts         INTEGER NOT NULL,
+                vps_id     TEXT    NOT NULL,
+                vps_name   TEXT    NOT NULL,
+                container  TEXT    NOT NULL,
+                image      TEXT    NOT NULL DEFAULT '',
+                old_state  TEXT    NOT NULL DEFAULT '',
+                new_state  TEXT    NOT NULL
+            )
+        """)
+        conn.execute("""
+            CREATE INDEX IF NOT EXISTS idx_container_events_ts
+            ON container_events(ts DESC)
+        """)
         conn.execute("""
             CREATE TABLE IF NOT EXISTS passkeys (
                 id            INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -327,6 +356,32 @@ def _get_setting(key: str) -> str:
         return row["value"] if row else ""
 
 
+# ─── Pushover notifications ───────────────────────────────────────────────────
+
+def _effective_state(status: str, health: str) -> str:
+    if health and health not in ("none", ""):
+        return f"{status}:{health}"
+    return status
+
+
+async def _send_pushover(title: str, message: str) -> bool:
+    token = _get_setting("pushover_app_token")
+    user  = _get_setting("pushover_user_key")
+    if not token or not user:
+        return False
+    try:
+        timeout = aiohttp.ClientTimeout(total=10)
+        async with aiohttp.ClientSession() as session:
+            async with session.post(
+                "https://api.pushover.net/1/messages.json",
+                data={"token": token, "user": user, "title": title, "message": message},
+                timeout=timeout,
+            ) as r:
+                return r.status == 200
+    except Exception:
+        return False
+
+
 # ─── WebAuthn / Passkey helpers ───────────────────────────────────────────────
 
 def _b64url_encode(b: bytes) -> str:
@@ -626,6 +681,76 @@ async def _stats_collector() -> None:
         await asyncio.sleep(5)
 
 
+# ─── Collecteur d'états des conteneurs ───────────────────────────────────────
+
+async def _check_container_states(vps: dict) -> None:
+    try:
+        containers = await agent_get(vps, "/containers")
+    except Exception:
+        return
+
+    vps_id   = vps["id"]
+    vps_name = vps["name"]
+    current  = {
+        c["name"]: _effective_state(c["status"], c.get("health", "none"))
+        for c in containers
+    }
+
+    prev = _container_states.get(vps_id)
+    if prev is None:
+        _container_states[vps_id] = current
+        return
+
+    now    = int(time.time())
+    notify = _get_setting("pushover_enabled") == "true"
+    events: list[dict] = []
+
+    for name, state in current.items():
+        prev_state = prev.get(name, "")
+        if state != prev_state:
+            image = next((c["image"] for c in containers if c["name"] == name), "")
+            events.append({
+                "ts": now, "vps_id": vps_id, "vps_name": vps_name,
+                "container": name, "image": image,
+                "old_state": prev_state, "new_state": state,
+            })
+
+    for name, state in prev.items():
+        if name not in current:
+            events.append({
+                "ts": now, "vps_id": vps_id, "vps_name": vps_name,
+                "container": name, "image": "",
+                "old_state": state, "new_state": "removed",
+            })
+
+    if events:
+        with get_db() as conn:
+            conn.executemany("""
+                INSERT INTO container_events
+                    (ts, vps_id, vps_name, container, image, old_state, new_state)
+                VALUES (:ts, :vps_id, :vps_name, :container, :image, :old_state, :new_state)
+            """, events)
+        if notify:
+            for ev in events:
+                title = f"[{ev['vps_name']}] {ev['container']}"
+                msg   = f"Etat : {ev['old_state'] or 'nouveau'} -> {ev['new_state']}"
+                asyncio.create_task(_send_pushover(title, msg))
+
+    _container_states[vps_id] = current
+
+
+async def _container_state_collector() -> None:
+    """Tache de fond : verifie les etats des conteneurs toutes les 15 secondes."""
+    await asyncio.sleep(5)
+    while True:
+        vps_list = load_vps()
+        await asyncio.gather(
+            *[_check_container_states(v) for v in vps_list],
+            return_exceptions=True,
+        )
+        await asyncio.sleep(15)
+
+
 async def _refresh_latest_agent_version() -> None:
     """Récupère AGENT_VERSION depuis le dépôt Gitea toutes les heures.
     Si EXPECTED_AGENT_VERSION est défini en env var, cette tâche n'écrase pas la valeur forcée.
@@ -655,17 +780,19 @@ async def _refresh_latest_agent_version() -> None:
 @app.on_event("startup")
 async def startup_event() -> None:
     asyncio.create_task(_stats_collector())
+    asyncio.create_task(_container_state_collector())
     asyncio.create_task(_cleanup_old_stats())
     asyncio.create_task(_refresh_latest_agent_version())
 
 
 async def _cleanup_old_stats() -> None:
-    """Supprime les statistiques de plus de 31 jours (s'exécute toutes les heures)."""
+    """Supprime les statistiques et evenements de plus de 31 jours (toutes les heures)."""
     while True:
         await asyncio.sleep(3600)
         cutoff = int(time.time()) - 31 * 24 * 3600
         with get_db() as conn:
             conn.execute("DELETE FROM vps_stats WHERE ts < ?", (cutoff,))
+            conn.execute("DELETE FROM container_events WHERE ts < ?", (cutoff,))
 
 
 # ─── Routes Auth ──────────────────────────────────────────────────────────────
@@ -760,7 +887,7 @@ def admin_update_setting(
     _: Annotated[dict, Depends(require_admin)],
 ):
     """Met à jour un paramètre d'administration."""
-    allowed_keys = {"registration_open", "passkey_enabled"}
+    allowed_keys = {"registration_open", "passkey_enabled", "pushover_enabled", "pushover_app_token", "pushover_user_key"}
     if key not in allowed_keys:
         raise HTTPException(status_code=400, detail="Clé de paramètre inconnue")
     with get_db() as conn:
@@ -825,12 +952,13 @@ def admin_db_info(_: Annotated[dict, Depends(require_admin)]):
                 "newest_ts": row["newest"],
             }
         return {
-            "vps_stats":  _table_info("vps_stats"),
+            "vps_stats":        _table_info("vps_stats"),
-            "login_logs": _table_info("login_logs"),
+            "login_logs":       _table_info("login_logs"),
+            "container_events": _table_info("container_events"),
         }
 
 
-_ALLOWED_TABLES = frozenset({"vps_stats", "login_logs"})
+_ALLOWED_TABLES  = frozenset({"vps_stats", "login_logs", "container_events"})
 _ALLOWED_PERIODS = frozenset({"last_24h", "last_7d", "last_30d", "all", "custom"})
 
 
@@ -879,6 +1007,52 @@ def admin_db_purge(body: PurgeRequest, _: Annotated[dict, Depends(require_admin)
     return {"deleted": deleted, "status": "ok"}
 
 
+@app.get("/api/admin/container-events")
+def admin_container_events(
+    limit:  int = 100,
+    offset: int = 0,
+    _: Annotated[dict, Depends(require_admin)] = None,
+):
+    """Retourne l'historique des changements d'etat des conteneurs."""
+    limit  = max(1, min(limit, 500))
+    offset = max(0, offset)
+    with get_db() as conn:
+        rows = conn.execute(
+            "SELECT * FROM container_events ORDER BY ts DESC LIMIT ? OFFSET ?",
+            (limit, offset),
+        ).fetchall()
+        total = conn.execute("SELECT COUNT(*) FROM container_events").fetchone()[0]
+    return {
+        "total": total,
+        "events": [
+            {
+                "id":        row["id"],
+                "ts":        datetime.fromtimestamp(row["ts"], tz=timezone.utc).isoformat(),
+                "vps_name":  row["vps_name"],
+                "container": row["container"],
+                "image":     row["image"],
+                "old_state": row["old_state"],
+                "new_state": row["new_state"],
+            }
+            for row in rows
+        ],
+    }
+
+
+@app.post("/api/admin/notifications/test")
+async def admin_test_notification(_: Annotated[dict, Depends(require_admin)]):
+    """Envoie une notification Pushover de test."""
+    if _get_setting("pushover_enabled") != "true":
+        raise HTTPException(status_code=400, detail="Les notifications Pushover sont desactivees")
+    ok = await _send_pushover("VPS Monitor - Test", "La notification de test a bien ete recue.")
+    if not ok:
+        raise HTTPException(
+            status_code=502,
+            detail="Echec de l'envoi - verifiez le token et la cle utilisateur",
+        )
+    return {"status": "ok"}
+
+
 # ─── Routes Passkeys ──────────────────────────────────────────────────────────
 
 @app.post("/api/auth/passkey/register/begin")

vps-monitor/frontend/src/api/client.js

@@ -321,3 +321,20 @@ export async function adminDeletePasskey(credentialId) {
   })
   return handleResponse(res)
 }
+
+// ─── Notifications / Container events ────────────────────────────────────────
+
+export async function getContainerEvents(limit = 100, offset = 0) {
+  const res = await fetch(`${BASE}/admin/container-events?limit=${limit}&offset=${offset}`, {
+    headers: authHeaders(),
+  })
+  return handleResponse(res)
+}
+
+export async function testPushoverNotification() {
+  const res = await fetch(`${BASE}/admin/notifications/test`, {
+    method: 'POST',
+    headers: authHeaders(),
+  })
+  return handleResponse(res)
+}

vps-monitor/frontend/src/components/AdminPage.jsx

@@ -1,11 +1,10 @@
 import { useState, useEffect, useCallback } from 'react'
-import { ShieldCheck, ArrowLeft, RefreshCw, ToggleLeft, ToggleRight, Check, X, Database, Trash2, AlertTriangle, Fingerprint, Key } from 'lucide-react'
+import { ShieldCheck, ArrowLeft, RefreshCw, ToggleLeft, ToggleRight, Check, X, Database, Trash2, AlertTriangle, Fingerprint, Key, Bell, Send, Eye, EyeOff, Activity } from 'lucide-react'
-import { getAdminSettings, setAdminSetting, getLoginLogs, getDbInfo, purgeDb, adminGetPasskeys, adminDeletePasskey } from '../api/client'
+import { getAdminSettings, setAdminSetting, getLoginLogs, getDbInfo, purgeDb, adminGetPasskeys, adminDeletePasskey, getContainerEvents, testPushoverNotification } from '../api/client'
 
 const PAGE_SIZE = 50
 
-function ToggleRow({ label, description, enabled, onChange, loading }) {
+function ToggleRow({ label, description, enabled, onChange, loading }) {  return (
-  return (
     <div className="flex items-center justify-between gap-4 py-3">
       <div>
         <p className="text-sm font-medium text-gray-200">{label}</p>
@@ -26,8 +25,28 @@ function ToggleRow({ label, description, enabled, onChange, loading }) {
   )
 }
 
+const STATE_COLORS = {
+  running:              'text-emerald-400 bg-emerald-950/40 border-emerald-800/50',
+  'running:healthy':    'text-emerald-400 bg-emerald-950/40 border-emerald-800/50',
+  'running:unhealthy':  'text-orange-400  bg-orange-950/40  border-orange-800/50',
+  'running:starting':   'text-yellow-400  bg-yellow-950/40  border-yellow-800/50',
+  exited:               'text-gray-500    bg-gray-800/40    border-gray-700/50',
+  stopped:              'text-gray-500    bg-gray-800/40    border-gray-700/50',
+  removed:              'text-red-400     bg-red-950/40     border-red-800/50',
+}
+
+function StateChip({ state, highlight = false }) {
+  if (!state) return <span className="text-gray-600 text-xs">—</span>
+  const cls = STATE_COLORS[state] ?? 'text-gray-400 bg-gray-800/40 border-gray-700/50'
+  return (
+    <span className={`inline-block px-2 py-0.5 rounded-md border text-xs font-mono ${cls} ${highlight ? 'font-semibold' : ''}`}>
+      {state}
+    </span>
+  )
+}
+
 export default function AdminPage({ onBack }) {
-  const [activeTab, setActiveTab] = useState('settings') // 'settings' | 'passkeys' | 'logs' | 'database'
+  const [activeTab, setActiveTab] = useState('settings') // 'settings' | 'passkeys' | 'notifications' | 'logs' | 'database'
 
   // ─── Settings ────────────────────────────────────────────────────────────
   const [settings,        setSettings]        = useState(null)
@@ -78,6 +97,95 @@ export default function AdminPage({ onBack }) {
     }
   }
 
+  // ─── Notifications (Pushover) ────────────────────────────────────────────
+  const [pushoverToken,   setPushoverToken]   = useState('')
+  const [pushoverUserKey, setPushoverUserKey] = useState('')
+  const [showToken,       setShowToken]       = useState(false)
+  const [showUserKey,     setShowUserKey]     = useState(false)
+  const [pushoverSaving,  setPushoverSaving]  = useState(false)
+  const [pushoverMsg,     setPushoverMsg]     = useState(null) // { ok, text }
+  const [testingNotif,    setTestingNotif]    = useState(false)
+  const [testResult,      setTestResult]      = useState(null)  // { ok, text }
+
+  // Sync local fields from loaded settings
+  useEffect(() => {
+    if (!settings) return
+    setPushoverToken(settings.pushover_app_token   ?? '')
+    setPushoverUserKey(settings.pushover_user_key  ?? '')
+  }, [settings])
+
+  const togglePushover = async () => {
+    if (!settings) return
+    const newValue = settings.pushover_enabled === 'true' ? 'false' : 'true'
+    setToggleLoading(true)
+    try {
+      await setAdminSetting('pushover_enabled', newValue)
+      setSettings(prev => ({ ...prev, pushover_enabled: newValue }))
+    } catch (err) {
+      setSettingsError(err.message)
+    } finally {
+      setToggleLoading(false)
+    }
+  }
+
+  const savePushoverCredentials = async () => {
+    setPushoverSaving(true)
+    setPushoverMsg(null)
+    try {
+      await setAdminSetting('pushover_app_token', pushoverToken.trim())
+      await setAdminSetting('pushover_user_key',  pushoverUserKey.trim())
+      setSettings(prev => ({
+        ...prev,
+        pushover_app_token: pushoverToken.trim(),
+        pushover_user_key:  pushoverUserKey.trim(),
+      }))
+      setPushoverMsg({ ok: true, text: 'Identifiants sauvegardés.' })
+    } catch (err) {
+      setPushoverMsg({ ok: false, text: err.message })
+    } finally {
+      setPushoverSaving(false)
+    }
+  }
+
+  const handleTestNotification = async () => {
+    setTestingNotif(true)
+    setTestResult(null)
+    try {
+      await testPushoverNotification()
+      setTestResult({ ok: true, text: 'Notification envoyée avec succès.' })
+    } catch (err) {
+      setTestResult({ ok: false, text: err.message })
+    } finally {
+      setTestingNotif(false)
+    }
+  }
+
+  // ─── Container events ────────────────────────────────────────────────────
+  const [events,        setEvents]        = useState([])
+  const [eventsTotal,   setEventsTotal]   = useState(0)
+  const [eventsPage,    setEventsPage]    = useState(0)
+  const [eventsLoading, setEventsLoading] = useState(false)
+  const [eventsError,   setEventsError]   = useState(null)
+
+  const loadEvents = useCallback(async (page = 0) => {
+    setEventsLoading(true)
+    setEventsError(null)
+    try {
+      const data = await getContainerEvents(PAGE_SIZE, page * PAGE_SIZE)
+      setEvents(data.events)
+      setEventsTotal(data.total)
+      setEventsPage(page)
+    } catch (err) {
+      setEventsError(err.message)
+    } finally {
+      setEventsLoading(false)
+    }
+  }, [])
+
+  useEffect(() => {
+    if (activeTab === 'notifications') loadEvents(0)
+  }, [activeTab, loadEvents])
+
   // ─── Passkeys admin ──────────────────────────────────────────────────────
   const [adminPasskeys,        setAdminPasskeys]        = useState([])
   const [adminPasskeysLoading, setAdminPasskeysLoading] = useState(false)
@@ -244,10 +352,11 @@ export default function AdminPage({ onBack }) {
         {/* ── Tabs ── */}
         <div className="flex gap-1 mb-8 border-b border-gray-800">
           {[
-            { key: 'settings', label: 'Paramètres' },
+            { key: 'settings',      label: 'Paramètres' },
-            { key: 'passkeys', label: 'Passkeys' },
+            { key: 'notifications', label: 'Notifications' },
-            { key: 'logs',     label: 'Connexions' },
+            { key: 'passkeys',      label: 'Passkeys' },
-            { key: 'database', label: 'Base de données' },
+            { key: 'logs',          label: 'Connexions' },
+            { key: 'database',      label: 'Base de données' },
           ].map(tab => (
             <button
               key={tab.key}
@@ -299,6 +408,213 @@ export default function AdminPage({ onBack }) {
           </section>
         )}
 
+        {/* ── Tab: Notifications ── */}
+        {activeTab === 'notifications' && (
+          <div className="space-y-6">
+
+            {/* Pushover config */}
+            <section className="bg-gray-900 border border-gray-800 rounded-2xl p-6">
+              <div className="flex items-center gap-2 mb-1">
+                <Bell size={15} className="text-indigo-400" />
+                <h2 className="text-sm font-semibold text-gray-300">Pushover</h2>
+              </div>
+              <p className="text-xs text-gray-500 mb-5">
+                Recevez une notification push sur vos appareils lors de tout changement d'état d'un conteneur.
+              </p>
+
+              {settingsError && (
+                <div className="bg-red-950/40 border border-red-800/50 rounded-lg px-3 py-2 text-xs text-red-300 mb-3">
+                  {settingsError}
+                </div>
+              )}
+
+              {settingsLoading
+                ? <p className="text-xs text-gray-500">Chargement…</p>
+                : (
+                  <div className="space-y-5">
+                    {/* Toggle */}
+                    <div className="border-b border-gray-800 pb-4">
+                      <ToggleRow
+                        label="Notifications activées"
+                        description="Envoie une notification Pushover à chaque changement d'état de conteneur."
+                        enabled={settings?.pushover_enabled === 'true'}
+                        onChange={togglePushover}
+                        loading={toggleLoading}
+                      />
+                    </div>
+
+                    {/* Credentials form */}
+                    <div className="space-y-3">
+                      <div>
+                        <label className="block text-xs text-gray-400 mb-1.5">App Token</label>
+                        <div className="relative">
+                          <input
+                            type={showToken ? 'text' : 'password'}
+                            value={pushoverToken}
+                            onChange={e => setPushoverToken(e.target.value)}
+                            placeholder="aXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
+                            className="w-full bg-gray-800 border border-gray-700 rounded-lg px-3 py-2 pr-9 text-xs font-mono focus:outline-none focus:border-indigo-500 transition-colors"
+                          />
+                          <button
+                            type="button"
+                            onClick={() => setShowToken(v => !v)}
+                            className="absolute right-2.5 top-1/2 -translate-y-1/2 text-gray-500 hover:text-gray-300 transition-colors"
+                          >
+                            {showToken ? <EyeOff size={13} /> : <Eye size={13} />}
+                          </button>
+                        </div>
+                      </div>
+                      <div>
+                        <label className="block text-xs text-gray-400 mb-1.5">User Key</label>
+                        <div className="relative">
+                          <input
+                            type={showUserKey ? 'text' : 'password'}
+                            value={pushoverUserKey}
+                            onChange={e => setPushoverUserKey(e.target.value)}
+                            placeholder="uXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
+                            className="w-full bg-gray-800 border border-gray-700 rounded-lg px-3 py-2 pr-9 text-xs font-mono focus:outline-none focus:border-indigo-500 transition-colors"
+                          />
+                          <button
+                            type="button"
+                            onClick={() => setShowUserKey(v => !v)}
+                            className="absolute right-2.5 top-1/2 -translate-y-1/2 text-gray-500 hover:text-gray-300 transition-colors"
+                          >
+                            {showUserKey ? <EyeOff size={13} /> : <Eye size={13} />}
+                          </button>
+                        </div>
+                      </div>
+
+                      {pushoverMsg && (
+                        <div className={`rounded-lg px-3 py-2 text-xs ${pushoverMsg.ok ? 'bg-emerald-950/40 border border-emerald-800/50 text-emerald-300' : 'bg-red-950/40 border border-red-800/50 text-red-300'}`}>
+                          {pushoverMsg.text}
+                        </div>
+                      )}
+
+                      <div className="flex items-center gap-3 pt-1">
+                        <button
+                          onClick={savePushoverCredentials}
+                          disabled={pushoverSaving}
+                          className="flex items-center gap-1.5 px-4 py-2 rounded-lg text-xs bg-indigo-600 hover:bg-indigo-700 disabled:opacity-50 transition-colors text-white font-medium"
+                        >
+                          {pushoverSaving ? <RefreshCw size={12} className="animate-spin" /> : <Check size={12} />}
+                          Enregistrer
+                        </button>
+                        <button
+                          onClick={handleTestNotification}
+                          disabled={testingNotif || settings?.pushover_enabled !== 'true'}
+                          title={settings?.pushover_enabled !== 'true' ? 'Activez les notifications d\'abord' : ''}
+                          className="flex items-center gap-1.5 px-4 py-2 rounded-lg text-xs bg-gray-700 hover:bg-gray-600 disabled:opacity-50 transition-colors"
+                        >
+                          {testingNotif ? <RefreshCw size={12} className="animate-spin" /> : <Send size={12} />}
+                          Tester
+                        </button>
+                      </div>
+
+                      {testResult && (
+                        <div className={`rounded-lg px-3 py-2 text-xs ${testResult.ok ? 'bg-emerald-950/40 border border-emerald-800/50 text-emerald-300' : 'bg-red-950/40 border border-red-800/50 text-red-300'}`}>
+                          {testResult.text}
+                        </div>
+                      )}
+                    </div>
+                  </div>
+                )
+              }
+            </section>
+
+            {/* Container events */}
+            <section className="bg-gray-900 border border-gray-800 rounded-2xl p-6">
+              <div className="flex items-center justify-between mb-4">
+                <div className="flex items-center gap-2">
+                  <Activity size={15} className="text-violet-400" />
+                  <div>
+                    <h2 className="text-sm font-semibold text-gray-300">Historique des événements</h2>
+                    <p className="text-xs text-gray-500 mt-0.5">{eventsTotal} changement{eventsTotal !== 1 ? 's' : ''} enregistré{eventsTotal !== 1 ? 's' : ''}</p>
+                  </div>
+                </div>
+                <button
+                  onClick={() => loadEvents(eventsPage)}
+                  disabled={eventsLoading}
+                  className="flex items-center gap-1.5 px-3 py-1.5 rounded-lg text-xs bg-gray-800 hover:bg-gray-700 disabled:opacity-50 transition-colors"
+                >
+                  <RefreshCw size={12} className={eventsLoading ? 'animate-spin' : ''} />
+                  Actualiser
+                </button>
+              </div>
+
+              {eventsError && (
+                <div className="bg-red-950/40 border border-red-800/50 rounded-lg px-3 py-2 text-xs text-red-300 mb-3">
+                  {eventsError}
+                </div>
+              )}
+
+              {eventsLoading && events.length === 0
+                ? <p className="text-xs text-gray-500 py-8 text-center">Chargement…</p>
+                : events.length === 0
+                  ? (
+                    <div className="flex flex-col items-center gap-2 py-10 text-gray-600">
+                      <Activity size={28} />
+                      <p className="text-xs">Aucun événement enregistré.</p>
+                    </div>
+                  )
+                  : (
+                    <div className="overflow-x-auto -mx-2">
+                      <table className="w-full text-xs">
+                        <thead>
+                          <tr className="text-left text-gray-500 border-b border-gray-800">
+                            <th className="pb-2 px-2 font-medium">Date / Heure</th>
+                            <th className="pb-2 px-2 font-medium">VPS</th>
+                            <th className="pb-2 px-2 font-medium">Conteneur</th>
+                            <th className="pb-2 px-2 font-medium">Avant</th>
+                            <th className="pb-2 px-2 font-medium">Après</th>
+                          </tr>
+                        </thead>
+                        <tbody className="divide-y divide-gray-800/60">
+                          {events.map(ev => (
+                            <tr key={ev.id} className="hover:bg-gray-800/30 transition-colors">
+                              <td className="py-2 px-2 text-gray-400 whitespace-nowrap font-mono">
+                                {new Date(ev.ts).toLocaleString('fr-FR')}
+                              </td>
+                              <td className="py-2 px-2 text-gray-300">{ev.vps_name}</td>
+                              <td className="py-2 px-2 text-gray-200 font-mono">{ev.container}</td>
+                              <td className="py-2 px-2">
+                                <StateChip state={ev.old_state} />
+                              </td>
+                              <td className="py-2 px-2">
+                                <StateChip state={ev.new_state} highlight />
+                              </td>
+                            </tr>
+                          ))}
+                        </tbody>
+                      </table>
+                    </div>
+                  )
+              }
+
+              {Math.ceil(eventsTotal / PAGE_SIZE) > 1 && (
+                <div className="flex items-center justify-between mt-4 pt-4 border-t border-gray-800">
+                  <button
+                    onClick={() => loadEvents(eventsPage - 1)}
+                    disabled={eventsPage === 0 || eventsLoading}
+                    className="px-3 py-1.5 rounded-lg text-xs bg-gray-800 hover:bg-gray-700 disabled:opacity-40 transition-colors"
+                  >
+                    ← Précédent
+                  </button>
+                  <span className="text-xs text-gray-500">
+                    Page {eventsPage + 1} / {Math.ceil(eventsTotal / PAGE_SIZE)}
+                  </span>
+                  <button
+                    onClick={() => loadEvents(eventsPage + 1)}
+                    disabled={eventsPage >= Math.ceil(eventsTotal / PAGE_SIZE) - 1 || eventsLoading}
+                    className="px-3 py-1.5 rounded-lg text-xs bg-gray-800 hover:bg-gray-700 disabled:opacity-40 transition-colors"
+                  >
+                    Suivant →
+                  </button>
+                </div>
+              )}
+            </section>
+          </div>
+        )}
+
         {/* ── Tab: Passkeys ── */}
         {activeTab === 'passkeys' && (
           <section className="bg-gray-900 border border-gray-800 rounded-2xl p-6">