Add dedicated RAID alert category and monitor

CONFIG.en.md

@@ -33,7 +33,7 @@ This project uses `config.yaml`. Start from `config.example.yaml`.
   - `end` (string): End time `HH:MM` (e.g. `08:00`).
   - `allow_critical` (bool): Allow critical alerts during quiet hours.
 - `auto_mute` (list): Per-category auto mutes by time window.
-  - `category` (string): load/disk/smart/ssl/docker/test.
+  - `category` (string): load/disk/smart/raid/ssl/docker/test.
   - `start` (string): Start `HH:MM`.
   - `end` (string): End `HH:MM` (can wrap over midnight).
 - `auto_mute_on_high_load_sec` (int): auto-mute `load` category for N seconds on critical load (0 disables).
@@ -42,6 +42,9 @@ This project uses `config.yaml`. Start from `config.example.yaml`.
 - `smart_interval_sec` (int): SMART poll interval.
 - `smart_cooldown_sec` (int): SMART alert cooldown.
 - `smart_temp_warn` (int): SMART temperature warning (C).
+- `raid_enabled` (bool): Enable md RAID polling (`/proc/mdstat`).
+- `raid_interval_sec` (int): RAID poll interval.
+- `raid_cooldown_sec` (int): RAID alert cooldown.
 
 ## disk_report
 

CONFIG.md

@@ -33,7 +33,7 @@
   - `end` (string): конец, формат `HH:MM` (например `08:00`).
   - `allow_critical` (bool): слать критичные алерты в тишину.
 - `auto_mute` (list): авто‑мьюты по категориям и времени.
-  - `category` (string): load/disk/smart/ssl/docker/test.
+  - `category` (string): load/disk/smart/raid/ssl/docker/test.
   - `start` (string): начало `HH:MM`.
   - `end` (string): конец `HH:MM` (интервал может пересекать ночь).
 - `auto_mute_on_high_load_sec` (int): при critical load автоматически мьютить категорию `load` на N секунд (0 — выкл).
@@ -42,6 +42,9 @@
 - `smart_interval_sec` (int): интервал SMART.
 - `smart_cooldown_sec` (int): кулдаун SMART.
 - `smart_temp_warn` (int): порог температуры (C).
+- `raid_enabled` (bool): RAID проверки (`/proc/mdstat`).
+- `raid_interval_sec` (int): интервал RAID.
+- `raid_cooldown_sec` (int): кулдаун RAID алертов.
 
 ## disk_report
 

app.py

@@ -15,7 +15,7 @@ else:
 
 paths_cfg = cfg.get("paths", {})
 runtime_state.configure(paths_cfg.get("runtime_state", "/var/server-bot/runtime.json"))
-ARTIFACT_STATE = paths_cfg["artifact_state"]
+ARTIFACT_STATE = paths_cfg.get("artifact_state", "/opt/tg-bot/state.json")
 RESTIC_ENV = load_env(paths_cfg.get("restic_env", "/etc/restic/restic.env"))
 
 DISK_WARN = int(cfg.get("thresholds", {}).get("disk_warn", 80))

config.example.yaml

@@ -43,6 +43,9 @@ alerts:
   smart_interval_sec: 3600
   smart_cooldown_sec: 21600
   smart_temp_warn: 50
+  raid_enabled: true
+  raid_interval_sec: 300
+  raid_cooldown_sec: 1800
 
 disk_report:
   threshold: 90

handlers/alerts_admin.py

@@ -16,7 +16,7 @@ HELP_TEXT = (
     "/alerts unmute <category> - unmute category\n"
     "/alerts list - show active mutes\n"
     "/alerts recent [hours] - show incidents log (default 24h)\n"
-    "Categories: load, disk, smart, ssl, docker, test\n"
+    "Categories: load, disk, smart, raid, ssl, docker, test\n"
 )
 
 

handlers/arcane.py

@@ -2,7 +2,7 @@ import asyncio
 from datetime import datetime
 from aiogram import F
 from aiogram.types import Message, InlineKeyboardMarkup, InlineKeyboardButton, CallbackQuery
-from app import dp, cfg
+from app import dp, cfg, ADMIN_IDS
 from auth import is_admin_msg
 from keyboards import docker_kb, arcane_kb
 from services.arcane import list_projects, restart_project, set_project_state, get_project_details
@@ -115,7 +115,7 @@ async def arcane_refresh(msg: Message):
 
 @dp.callback_query(F.data == "arcane:refresh")
 async def arcane_refresh_inline(cb: CallbackQuery):
-    if cb.from_user.id != cfg["telegram"]["admin_id"]:
+    if cb.from_user.id not in ADMIN_IDS:
         return
     await cb.answer()
     await cmd_arcane_projects(cb.message, edit=True)
@@ -123,7 +123,7 @@ async def arcane_refresh_inline(cb: CallbackQuery):
 
 @dp.callback_query(F.data.startswith("arcane:page:"))
 async def arcane_page(cb: CallbackQuery):
-    if cb.from_user.id != cfg["telegram"]["admin_id"]:
+    if cb.from_user.id not in ADMIN_IDS:
         return
     try:
         page = int(cb.data.split(":", 2)[2])
@@ -141,7 +141,7 @@ async def arcane_page(cb: CallbackQuery):
 
 @dp.callback_query(F.data.startswith("arcane:restart:"))
 async def arcane_restart(cb: CallbackQuery):
-    if cb.from_user.id != cfg["telegram"]["admin_id"]:
+    if cb.from_user.id not in ADMIN_IDS:
         return
 
     _, _, pid = cb.data.split(":", 2)
@@ -160,7 +160,7 @@ async def arcane_restart(cb: CallbackQuery):
 
 @dp.callback_query(F.data.startswith("arcane:details:"))
 async def arcane_details(cb: CallbackQuery):
-    if cb.from_user.id != cfg["telegram"]["admin_id"]:
+    if cb.from_user.id not in ADMIN_IDS:
         return
 
     _, _, pid = cb.data.split(":", 2)
@@ -208,7 +208,7 @@ async def arcane_details(cb: CallbackQuery):
 
 @dp.callback_query(F.data.startswith("arcane:deploy:"))
 async def arcane_deploy_status(cb: CallbackQuery):
-    if cb.from_user.id != cfg["telegram"]["admin_id"]:
+    if cb.from_user.id not in ADMIN_IDS:
         return
 
     _, _, pid = cb.data.split(":", 2)
@@ -254,7 +254,7 @@ async def arcane_deploy_status(cb: CallbackQuery):
 
 @dp.callback_query(F.data.startswith("arcane:up:"))
 async def arcane_up(cb: CallbackQuery):
-    if cb.from_user.id != cfg["telegram"]["admin_id"]:
+    if cb.from_user.id not in ADMIN_IDS:
         return
 
     _, _, pid = cb.data.split(":", 2)
@@ -273,7 +273,7 @@ async def arcane_up(cb: CallbackQuery):
 
 @dp.callback_query(F.data.startswith("arcane:down:"))
 async def arcane_down(cb: CallbackQuery):
-    if cb.from_user.id != cfg["telegram"]["admin_id"]:
+    if cb.from_user.id not in ADMIN_IDS:
         return
 
     _, _, pid = cb.data.split(":", 2)

handlers/callbacks.py

@@ -15,8 +15,15 @@ async def docker_callback(cb: CallbackQuery):
     if cb.from_user.id != ADMIN_ID:
         return
 
-    _, action, alias = cb.data.split(":", 2)
-    real = DOCKER_MAP[alias]
+    try:
+        _, action, alias = cb.data.split(":", 2)
+    except ValueError:
+        await cb.answer("Bad request")
+        return
+    real = DOCKER_MAP.get(alias)
+    if not real:
+        await cb.answer("Container not found")
+        return
 
     if action == "restart":
         await cb.answer("Restarting…")
@@ -60,7 +67,7 @@ async def snapshot_details(cb: CallbackQuery):
     snap_id = cb.data.split(":", 1)[1]
     await cb.answer("Loading snapshot…")
 
-    # получаем статистику snapshot
+    # получаем статистику snapshot
     rc, raw = await run_cmd(
         ["restic", "stats", snap_id, "--json"],
         use_restic_env=True,

handlers/help.py

@@ -24,7 +24,7 @@ HELP_PAGES = [
         "• `/alerts mute <cat> <minutes>` / `/alerts unmute <cat>` / `/alerts list`\n"
         "• `/alerts recent [hours]`\n"
         "Шорткаты: `/alerts_list`, `/alerts_recent`, `/alerts_mute_load` (60м).\n"
-        "Категории: load, disk, smart, ssl, docker, test.\n"
+        "Категории: load, disk, smart, raid, ssl, docker, test.\n"
         "Quiet hours: `alerts.quiet_hours` для не‑критичных.\n"
         "Авто-мьют: `alerts.auto_mute` со слотами времени.\n"
         "Только красные load: `alerts.load_only_critical: true`.\n"

handlers/system.py

@@ -3,7 +3,7 @@ import os
 from datetime import datetime, timezone, timedelta
 from aiogram import F
 from aiogram.types import Message, CallbackQuery, InlineKeyboardMarkup, InlineKeyboardButton, InputFile, BufferedInputFile
-from app import dp, cfg
+from app import dp, cfg, ADMIN_IDS
 from auth import is_admin_msg
 from keyboards import (
     system_info_kb,
@@ -13,8 +13,7 @@ from keyboards import (
     system_logs_integrations_kb,
     system_logs_kb,
     openwrt_kb,
-    docker_kb,
-    backup_kb,
+    docker_kb, backup_kb,
 )
 from system_checks import security, disks, hardware, list_disks, smart_last_test
 from services.http_checks import get_url_checks, check_url
@@ -224,13 +223,6 @@ async def openwrt_status(msg: Message):
     asyncio.create_task(worker())
 
 
-@dp.message(F.text == "/openwrt")
-async def openwrt_cmd(msg: Message):
-    if not is_admin_msg(msg):
-        return
-    await openwrt_status(msg)
-
-
 @dp.message(F.text == "/openwrt_wan")
 async def openwrt_wan(msg: Message):
     if not is_admin_msg(msg):
@@ -490,14 +482,15 @@ async def incidents_diff(msg: Message):
 async def alerts_heatmap(msg: Message):
     if not is_admin_msg(msg):
         return
-    parts = msg.text.split()
     hours = 48
     category = None
-    for part in parts[1:]:
-        if part.isdigit():
-            hours = max(1, int(part))
-        else:
-            category = part.lower()
+    if msg.text.startswith("/alerts_heatmap"):
+        parts = msg.text.split()
+        for part in parts[1:]:
+            if part.isdigit():
+                hours = max(1, int(part))
+            else:
+                category = part.lower()
     rows = read_raw(cfg, hours=hours, limit=8000, include_old=True)
     buckets: dict[datetime, int] = {}
     for dt, line in rows:
@@ -1029,7 +1022,7 @@ async def updates_page(cb: CallbackQuery):
 
 @dp.callback_query(F.data == "upgrade:confirm")
 async def upgrade_confirm(cb: CallbackQuery):
-    if cb.from_user.id != cfg["telegram"]["admin_id"]:
+    if cb.from_user.id not in ADMIN_IDS:
         return
     await cb.answer()
 
@@ -1052,7 +1045,7 @@ async def upgrade_cancel(cb: CallbackQuery):
 
 @dp.callback_query(F.data == "reboot:confirm")
 async def reboot_confirm(cb: CallbackQuery):
-    if cb.from_user.id != cfg["telegram"]["admin_id"]:
+    if cb.from_user.id not in ADMIN_IDS:
         return
     await cb.answer()
     REBOOT_PENDING[cb.from_user.id] = {}
@@ -1067,7 +1060,7 @@ async def reboot_cancel(cb: CallbackQuery):
 
 @dp.callback_query(F.data.startswith("npmplus:"))
 async def npmplus_toggle(cb: CallbackQuery):
-    if cb.from_user.id != cfg["telegram"]["admin_id"]:
+    if cb.from_user.id not in ADMIN_IDS:
         return
     parts = cb.data.split(":")
     if len(parts) != 3:

lock_utils.py

@@ -1,4 +1,5 @@
 from pathlib import Path
+import os
 import time
 
 LOCK_DIR = Path("/var/run/tg-bot")
@@ -11,9 +12,14 @@ def lock_path(name: str) -> Path:
 
 def acquire_lock(name: str) -> bool:
     p = lock_path(name)
-    if p.exists():
+    try:
+        fd = os.open(str(p), os.O_CREAT | os.O_EXCL | os.O_WRONLY)
+    except FileExistsError:
         return False
-    p.write_text(str(time.time()))
+    try:
+        os.write(fd, str(time.time()).encode("ascii", errors="ignore"))
+    finally:
+        os.close(fd)
     return True
 
 

main.py

@@ -5,7 +5,7 @@ from datetime import datetime
 from app import bot, dp, cfg, ADMIN_ID, ADMIN_IDS
 from keyboards import menu_kb
 from services.docker import discover_containers, docker_watchdog
-from services.alerts import monitor_resources, monitor_smart
+from services.alerts import monitor_resources, monitor_smart, monitor_raid
 from services.metrics import MetricsStore, start_sampler
 from services.queue import worker as queue_worker, configure as queue_configure
 from services.notify import notify
@@ -82,6 +82,8 @@ async def main():
         asyncio.create_task(monitor_resources(cfg, notify, bot, ADMIN_ID))
     if cfg.get("alerts", {}).get("smart_enabled", True):
         asyncio.create_task(monitor_smart(cfg, notify, bot, ADMIN_ID))
+    if cfg.get("alerts", {}).get("raid_enabled", True):
+        asyncio.create_task(monitor_raid(cfg, notify, bot, ADMIN_ID))
     if cfg.get("npmplus", {}).get("alerts", {}).get("enabled", True):
         asyncio.create_task(monitor_ssl(cfg, notify, bot, ADMIN_ID))
     if cfg.get("external_checks", {}).get("enabled", True):

services/alerts.py

@@ -1,7 +1,7 @@
 import asyncio
 import time
 import psutil
-from system_checks import list_disks, smart_health, disk_temperature
+from system_checks import list_disks, smart_health, disk_temperature, list_md_arrays, md_array_status
 from services.system import worst_disk_usage
 from services.disk_report import build_disk_report
 
@@ -130,3 +130,54 @@ async def monitor_smart(cfg, notify, bot, chat_id):
                     continue
 
         await asyncio.sleep(interval)
+
+
+async def monitor_raid(cfg, notify, bot, chat_id):
+    alerts_cfg = cfg.get("alerts", {})
+    interval = int(alerts_cfg.get("raid_interval_sec", 300))
+    cooldown = int(alerts_cfg.get("raid_cooldown_sec", 1800))
+    notify_recovery = bool(alerts_cfg.get("notify_recovery", True))
+
+    last_sent: dict[str, float] = {}
+    bad_state: dict[str, bool] = {}
+
+    while True:
+        now = time.time()
+        for dev in list_md_arrays():
+            status = md_array_status(dev)
+            lower = status.lower()
+            level = None
+            key_suffix = None
+            if "inactive" in lower:
+                level = "critical"
+                key_suffix = "inactive"
+            elif "degraded" in lower:
+                level = "warn"
+                key_suffix = "degraded"
+
+            if level:
+                if not bad_state.get(dev) or (now - last_sent.get(dev, 0.0) >= cooldown):
+                    icon = "🔴" if level == "critical" else "🟡"
+                    await notify(
+                        bot,
+                        chat_id,
+                        f"{icon} RAID {dev}: {status}",
+                        level=level,
+                        key=f"raid_{key_suffix}:{dev}",
+                        category="raid",
+                    )
+                    last_sent[dev] = now
+                bad_state[dev] = True
+            else:
+                if bad_state.get(dev) and notify_recovery:
+                    await notify(
+                        bot,
+                        chat_id,
+                        f"🟢 RAID {dev}: {status}",
+                        level="info",
+                        key=f"raid_ok:{dev}",
+                        category="raid",
+                    )
+                bad_state[dev] = False
+
+        await asyncio.sleep(interval)

services/config_check.py

@@ -9,7 +9,9 @@ def validate_cfg(cfg: dict[str, Any]) -> Tuple[List[str], List[str]]:
     tg = cfg.get("telegram", {})
     if not tg.get("token"):
         errors.append("telegram.token is missing")
-    if not tg.get("admin_id"):
+    admin_ids = tg.get("admin_ids")
+    has_admin_ids = isinstance(admin_ids, list) and len(admin_ids) > 0
+    if not tg.get("admin_id") and not has_admin_ids:
         errors.append("telegram.admin_id is missing")
 
     thresholds = cfg.get("thresholds", {})

services/disk_report.py

@@ -1,11 +1,48 @@
 import os
+import re
 from typing import Any
 
 from services.runner import run_cmd
 
 
 def _top_dirs_cmd(path: str, limit: int) -> list[str]:
-    return ["bash", "-lc", f"du -xhd1 {path} 2>/dev/null | sort -h | tail -n {limit}"]
+    _ = limit
+    return ["du", "-x", "-h", "-d", "1", path]
+
+
+_SIZE_RE = re.compile(r"^\s*([0-9]+(?:\.[0-9]+)?)([KMGTP]?)(i?B?)?$", re.IGNORECASE)
+
+
+def _size_to_bytes(value: str) -> float:
+    m = _SIZE_RE.match(value.strip())
+    if not m:
+        return -1.0
+    num = float(m.group(1))
+    unit = (m.group(2) or "").upper()
+    mul = {
+        "": 1,
+        "K": 1024,
+        "M": 1024**2,
+        "G": 1024**3,
+        "T": 1024**4,
+        "P": 1024**5,
+    }.get(unit, 1)
+    return num * mul
+
+
+def _format_top_dirs(raw: str, limit: int) -> str:
+    rows: list[tuple[float, str]] = []
+    for line in raw.splitlines():
+        line = line.strip()
+        if not line:
+            continue
+        parts = line.split(maxsplit=1)
+        if len(parts) != 2:
+            continue
+        size, name = parts
+        rows.append((_size_to_bytes(size), f"{size}\t{name}"))
+    rows.sort(key=lambda x: x[0])
+    return "\n".join(line for _sz, line in rows[-max(1, limit):])
 
 
 async def build_disk_report(cfg: dict[str, Any], mount: str, usage: int) -> str:
@@ -15,24 +52,27 @@ async def build_disk_report(cfg: dict[str, Any], mount: str, usage: int) -> str:
 
     rc, out = await run_cmd(_top_dirs_cmd(mount, limit), timeout=30)
     if rc == 0 and out.strip():
+        top_out = _format_top_dirs(out, limit)
         lines.append("")
         lines.append("Top directories:")
-        lines.append(out.strip())
+        lines.append(top_out)
 
     docker_dir = cfg.get("disk_report", {}).get("docker_dir", "/var/lib/docker")
     if docker_dir and os.path.exists(docker_dir):
         rc2, out2 = await run_cmd(_top_dirs_cmd(docker_dir, limit), timeout=30)
         if rc2 == 0 and out2.strip():
+            top_out2 = _format_top_dirs(out2, limit)
             lines.append("")
             lines.append(f"Docker dir: {docker_dir}")
-            lines.append(out2.strip())
+            lines.append(top_out2)
 
     logs_dir = cfg.get("disk_report", {}).get("logs_dir", "/var/log")
     if logs_dir and os.path.exists(logs_dir):
         rc3, out3 = await run_cmd(_top_dirs_cmd(logs_dir, limit), timeout=30)
         if rc3 == 0 and out3.strip():
+            top_out3 = _format_top_dirs(out3, limit)
             lines.append("")
             lines.append(f"Logs dir: {logs_dir}")
-            lines.append(out3.strip())
+            lines.append(top_out3)
 
     return "\n".join(lines)

services/health.py

@@ -1,4 +1,4 @@
-import os
+import os
 import ssl
 import subprocess
 import psutil
@@ -38,7 +38,9 @@ def _npm_api_base(cfg) -> str | None:
 
 def health(cfg, container_map: dict | None = None) -> str:
     lines = ["🩺 Health check\n"]
-
+    thresholds = cfg.get("thresholds", {})
+    disk_warn = int(thresholds.get("disk_warn", 80))
+    load_warn = float(thresholds.get("load_warn", 2.0))
     try:
         env = os.environ.copy()
         env.update(RESTIC_ENV)
@@ -91,12 +93,13 @@ def health(cfg, container_map: dict | None = None) -> str:
     usage, mount = worst_disk_usage()
     if usage is None:
         lines.append("⚠️ Disk n/a")
-    elif usage > cfg["thresholds"]["disk_warn"]:
+    elif usage > disk_warn:
         lines.append(f"🟡 Disk {usage}% ({mount})")
     else:
         lines.append(f"🟢 Disk {usage}% ({mount})")
 
     load = psutil.getloadavg()[0]
-    lines.append(f"{'🟢' if load < cfg['thresholds']['load_warn'] else '🟡'} Load {load}")
+    lines.append(f"{'🟢' if load < load_warn else '🟡'} Load {load}")
 
     return "\n".join(lines)
+

services/queue.py

@@ -1,4 +1,5 @@
 import asyncio
+import logging
 import time
 from collections import deque
 from typing import Awaitable, Callable, Any
@@ -25,6 +26,7 @@ _alert_cfg: dict[str, Any] = {
     "last_sent": 0.0,
 }
 _cfg: dict[str, Any] | None = None
+_logger = logging.getLogger("queue")
 
 
 def _save_stats():
@@ -85,8 +87,18 @@ async def worker():
         status = "ok"
         try:
             await job()
-        except Exception:
+        except Exception as e:
             status = "err"
+            _logger.exception("Queue job failed: label=%s", label)
+            if _cfg:
+                try:
+                    log_incident(
+                        _cfg,
+                        f"queue_job_failed label={label} error={type(e).__name__}: {e}",
+                        category="queue",
+                    )
+                except Exception:
+                    pass
         finally:
             finished_at = time.time()
             if _current_meta:

services/runtime_state.py

@@ -1,9 +1,13 @@
 import json
 import os
+import threading
+import tempfile
 from typing import Any, Dict
 
 _PATH = "/var/server-bot/runtime.json"
 _STATE: Dict[str, Any] = {}
+_LOCK = threading.RLock()
+_LOADED = False
 
 
 def configure(path: str | None):
@@ -13,40 +17,57 @@ def configure(path: str | None):
 
 
 def _load_from_disk():
-    global _STATE
+    global _STATE, _LOADED
     if not os.path.exists(_PATH):
         _STATE = {}
+        _LOADED = True
         return
     try:
         with open(_PATH, "r", encoding="utf-8") as f:
             _STATE = json.load(f)
     except Exception:
         _STATE = {}
+    _LOADED = True
 
 
 def _save():
-    os.makedirs(os.path.dirname(_PATH), exist_ok=True)
+    directory = os.path.dirname(_PATH) or "."
+    os.makedirs(directory, exist_ok=True)
     try:
-        with open(_PATH, "w", encoding="utf-8") as f:
-            json.dump(_STATE, f)
+        fd, tmp_path = tempfile.mkstemp(prefix=".runtime.", suffix=".json", dir=directory)
+        try:
+            with os.fdopen(fd, "w", encoding="utf-8") as f:
+                json.dump(_STATE, f, ensure_ascii=False)
+                f.flush()
+                os.fsync(f.fileno())
+            os.replace(tmp_path, _PATH)
+        finally:
+            if os.path.exists(tmp_path):
+                try:
+                    os.unlink(tmp_path)
+                except Exception:
+                    pass
     except Exception:
         pass
 
 
 def get_state() -> Dict[str, Any]:
-    if not _STATE:
-        _load_from_disk()
-    return _STATE
+    with _LOCK:
+        if not _LOADED:
+            _load_from_disk()
+        return _STATE
 
 
 def set_state(key: str, value: Any):
-    if not _STATE:
-        _load_from_disk()
-    _STATE[key] = value
-    _save()
+    with _LOCK:
+        if not _LOADED:
+            _load_from_disk()
+        _STATE[key] = value
+        _save()
 
 
 def get(key: str, default: Any = None) -> Any:
-    if not _STATE:
-        _load_from_disk()
-    return _STATE.get(key, default)
+    with _LOCK:
+        if not _LOADED:
+            _load_from_disk()
+        return _STATE.get(key, default)

system_checks.py

@@ -1,5 +1,6 @@
 import subprocess
 import os
+import re
 
 
 def _cmd(cmd: str) -> str:
@@ -82,6 +83,62 @@ def list_disks() -> list[str]:
     return disks
 
 
+def list_md_arrays() -> list[str]:
+    # Prefer /proc/mdstat: it reliably lists active md arrays
+    # even when lsblk tree/filters differ across distros.
+    out = _cmd("cat /proc/mdstat")
+    arrays: set[str] = set()
+    for line in out.splitlines():
+        m = re.match(r"^\s*(md\d+)\s*:", line)
+        if m:
+            arrays.add(f"/dev/{m.group(1)}")
+
+    if arrays:
+        return sorted(arrays)
+
+    # Fallback for environments where mdstat parsing is unavailable.
+    out = _cmd("ls -1 /dev/md* 2>/dev/null")
+    for line in out.splitlines():
+        dev = line.strip()
+        if dev and re.match(r"^/dev/md\d+$", dev):
+            arrays.add(dev)
+    return sorted(arrays)
+
+
+def md_array_status(dev: str) -> str:
+    out = _cmd("cat /proc/mdstat")
+    if not out or "ERROR:" in out:
+        return "⚠️ n/a"
+
+    name = dev.rsplit("/", 1)[-1]
+    lines = out.splitlines()
+    header = None
+    idx = -1
+    for i, line in enumerate(lines):
+        s = line.strip()
+        if s.startswith(f"{name} :"):
+            header = s
+            idx = i
+            break
+
+    if not header:
+        return "⚠️ not found in /proc/mdstat"
+
+    if "inactive" in header:
+        return "🔴 inactive"
+
+    # Typical mdstat health marker: [UU] for healthy mirrors/raid members.
+    block = [header]
+    for line in lines[idx + 1:]:
+        if not line.strip():
+            break
+        block.append(line.strip())
+    block_text = " ".join(block)
+    if "[U_" in block_text or "[_U" in block_text:
+        return "🟡 degraded"
+    return "🟢 active"
+
+
 def smart_health(dev: str) -> str:
     out = _cmd(f"smartctl -H {dev}")
 
@@ -138,8 +195,9 @@ def smart_last_test(dev: str) -> str:
 
 def disks() -> str:
     disks = list_disks()
+    md_arrays = list_md_arrays()
 
-    if not disks:
+    if not disks and not md_arrays:
         return "💽 Disks\n\n❌ No disks found"
 
     lines = ["💽 Disks (SMART)\n"]
@@ -158,6 +216,12 @@ def disks() -> str:
 
         lines.append(f"{icon} {d} — {health}, 🌡 {temp}")
 
+    if md_arrays:
+        lines.append("")
+        lines.append("🧱 RAID (md)")
+        for md in md_arrays:
+            lines.append(f"{md} — {md_array_status(md)}")
+
     return "\n".join(lines)
 
 

tests/test_config_check.py

@@ -0,0 +1,20 @@
+import unittest
+
+from services.config_check import validate_cfg
+
+
+class ConfigCheckTests(unittest.TestCase):
+    def test_admin_ids_without_admin_id_is_valid(self):
+        cfg = {
+            "telegram": {
+                "token": "x",
+                "admin_ids": [1, 2],
+            }
+        }
+        errors, warnings = validate_cfg(cfg)
+        self.assertEqual(errors, [])
+        self.assertIsInstance(warnings, list)
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/test_disk_report.py

@@ -0,0 +1,21 @@
+import unittest
+import types
+import sys
+
+# Avoid runtime import of real app/aiogram in services.runner.
+sys.modules.setdefault("app", types.SimpleNamespace(RESTIC_ENV={}))
+
+from services.disk_report import _top_dirs_cmd
+
+
+class DiskReportTests(unittest.TestCase):
+    def test_top_dirs_cmd_uses_exec_args_without_shell(self):
+        cmd = _top_dirs_cmd("/tmp/path with spaces", 5)
+        self.assertEqual(cmd[:4], ["du", "-x", "-h", "-d"])
+        self.assertNotIn("bash", cmd)
+        self.assertNotIn("-lc", cmd)
+        self.assertEqual(cmd[-1], "/tmp/path with spaces")
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/test_queue.py

@@ -0,0 +1,59 @@
+import asyncio
+import tempfile
+import unittest
+
+from services import runtime_state
+from services import queue as queue_service
+
+
+class QueueTests(unittest.IsolatedAsyncioTestCase):
+    async def asyncSetUp(self):
+        self.tmp = tempfile.TemporaryDirectory()
+        runtime_state.configure(f"{self.tmp.name}/runtime.json")
+
+        queue_service._pending.clear()  # type: ignore[attr-defined]
+        queue_service._history.clear()  # type: ignore[attr-defined]
+        queue_service._stats = {  # type: ignore[attr-defined]
+            "processed": 0,
+            "avg_wait_sec": 0.0,
+            "avg_runtime_sec": 0.0,
+            "last_label": "",
+            "last_finished_at": 0.0,
+        }
+        queue_service._cfg = {"incidents": {"enabled": True}}  # type: ignore[attr-defined]
+
+    async def asyncTearDown(self):
+        self.tmp.cleanup()
+
+    async def test_worker_logs_failed_job_to_incidents(self):
+        logged = []
+
+        def fake_log_incident(cfg, text, category=None):
+            logged.append((text, category))
+
+        orig = queue_service.log_incident
+        queue_service.log_incident = fake_log_incident
+
+        async def boom():
+            raise RuntimeError("boom")
+
+        worker_task = asyncio.create_task(queue_service.worker())
+        try:
+            await queue_service.enqueue("broken-job", boom)
+            await asyncio.wait_for(queue_service._queue.join(), timeout=2.0)  # type: ignore[attr-defined]
+        finally:
+            worker_task.cancel()
+            with contextlib.suppress(asyncio.CancelledError):
+                await worker_task
+            queue_service.log_incident = orig
+
+        self.assertEqual(queue_service._stats.get("processed"), 1)  # type: ignore[attr-defined]
+        self.assertTrue(any("queue_job_failed label=broken-job" in t for t, _c in logged))
+        self.assertTrue(any(c == "queue" for _t, c in logged))
+
+
+import contextlib
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/test_runtime_state.py

@@ -0,0 +1,28 @@
+import json
+import tempfile
+import unittest
+from pathlib import Path
+
+from services import runtime_state
+
+
+class RuntimeStateTests(unittest.TestCase):
+    def test_set_and_get_persist_between_loads(self):
+        with tempfile.TemporaryDirectory() as tmp:
+            path = Path(tmp) / "runtime.json"
+            runtime_state.configure(str(path))
+
+            runtime_state.set_state("foo", {"bar": 1})
+            self.assertEqual(runtime_state.get("foo"), {"bar": 1})
+
+            # Force a fresh in-memory state and load from disk again.
+            runtime_state._STATE = {}  # type: ignore[attr-defined]
+            runtime_state._LOADED = False  # type: ignore[attr-defined]
+            self.assertEqual(runtime_state.get("foo"), {"bar": 1})
+
+            raw = json.loads(path.read_text(encoding="utf-8"))
+            self.assertEqual(raw.get("foo"), {"bar": 1})
+
+
+if __name__ == "__main__":
+    unittest.main()