Add home-security-agent with PostgreSQL persistence for dashboard.

The autonomous agent writes all observations to agent.* tables consumed by Homelab Command on port 8765. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-17 21:57:16 +02:00
parent 43c4ed7a6d
commit 02b1d155d4
17 changed files with 1024 additions and 0 deletions
@@ -0,0 +1,42 @@
+"""Telegram — enige externe meldkanaal."""
+import os
+import httpx
+
+
+def send_message(text: str, parse_mode: str = "HTML") -> bool:
+    token = os.environ.get("TELEGRAM_BOT_TOKEN", "").strip()
+    chat_id = os.environ.get("TELEGRAM_CHAT_ID", "").strip()
+    if not token or not chat_id:
+        return False
+    url = f"https://api.telegram.org/bot{token}/sendMessage"
+    # Telegram max ~4096
+    if len(text) > 4000:
+        text = text[:3990] + "…"
+    r = httpx.post(
+        url,
+        data={"chat_id": chat_id, "text": text, "parse_mode": parse_mode},
+        timeout=30,
+    )
+    return r.status_code == 200
+
+
+def format_alert(severity: str, title: str, body: str, actions=None) -> str:
+    icon = {"critical": "🔴", "high": "🟠", "medium": "🟡", "low": "🔵", "info": "⚪"}.get(
+        severity, "⚪"
+    )
+    lines = [
+        f"{icon} <b>EL-KADI SECURITY</b> · {severity.upper()}",
+        f"<b>{_esc(title)}</b>",
+        "",
+        _esc(body),
+    ]
+    if actions:
+        lines.append("")
+        lines.append("<b>Agent acties:</b>")
+        for a in actions:
+            lines.append(f"• {_esc(a)}")
+    return "\n".join(lines)
+
+
+def _esc(s: str) -> str:
+    return s.replace("&", "&amp;").replace("<", "&lt;").replace(">", "&gt;")