Initial version of Telegram admin bot

health.py

@@ -0,0 +1,31 @@
+import subprocess, psutil
+
+def health(cfg):
+    lines = ["🩺 Health check\n"]
+
+    try:
+        subprocess.check_output(["restic", "snapshots"], timeout=10)
+        lines.append("🟢 Backup repo reachable")
+    except Exception:
+        lines.append("🔴 Backup repo unreachable")
+
+    for alias, real in cfg["docker"]["containers"].items():
+        out = subprocess.getoutput(
+            f"docker inspect -f '{{{{.State.Status}}}}' {real}"
+        )
+        if out.strip() != "running":
+            lines.append(f"🔴 {alias} down")
+        else:
+            lines.append(f"🟢 {alias} OK")
+
+    disk = psutil.disk_usage("/mnt/data")
+    usage = disk.percent
+    if usage > cfg["thresholds"]["disk_warn"]:
+        lines.append(f"🟡 Disk usage {usage}%")
+    else:
+        lines.append(f"🟢 Disk {usage}%")
+
+    load = psutil.getloadavg()[0]
+    lines.append(f"{'🟢' if load < cfg['thresholds']['load_warn'] else '🟡'} Load {load}")
+
+    return "\n".join(lines)