Add Memory Gateway agent plugin

plugins/memory-gateway-agent/scripts/health.py

@@ -0,0 +1,32 @@
+#!/usr/bin/env python3
+from __future__ import annotations
+
+import json
+import sys
+import urllib.error
+import urllib.request
+from pathlib import Path
+
+PLUGIN_ROOT = Path(__file__).resolve().parents[1]
+if str(PLUGIN_ROOT) not in sys.path:
+    sys.path.insert(0, str(PLUGIN_ROOT))
+
+from memory_gateway_plugin.config import load_config
+from memory_gateway_plugin.output import dumps_safe, summarize_data
+
+
+def main() -> None:
+    config = load_config()
+    request = urllib.request.Request(config.gateway_url.rstrip("/") + "/health", method="GET")
+    if config.api_key:
+        request.add_header("X-API-Key", config.api_key)
+    try:
+        with urllib.request.urlopen(request, timeout=config.timeout) as response:
+            payload = json.loads(response.read().decode("utf-8"))
+            print(dumps_safe({"ok": True, "endpoint": "/health", "status_code": getattr(response, "status", 200), "data": summarize_data(payload)}))
+    except urllib.error.URLError as exc:
+        print(dumps_safe({"ok": False, "endpoint": "/health", "status_code": None, "error": str(exc)[:300]}))
+
+
+if __name__ == "__main__":
+    main()