MUA: Echte Unraid-Plugin-Struktur

- plugin/mua.plg: <!DOCTYPE PLUGIN> XML mit <FILE Run> + <INLINE>
- plugin/plugin.json: Metadaten
- scripts/rc.mua: SysVinit-Service (statt systemd)
- scripts/plugin.php: WebGUI-Tab (Settings > MUA)
- README.md: Aktualisiert
- Alte Dateien entfernt (MUA.plg, mua.service, install/update/remove.sh)

scripts/plugin.php

@@ -0,0 +1,117 @@
+<?php
+/**
+ * MUA - Mikes Unraid Agent
+ * WebGUI-Tab (plugin.php)
+ * Wird vom Unraid-WebGUI geladen, wenn der Tab "Settings/MUA" geöffnet wird.
+ * Zeigt Status, Endpunkt und Health-Check.
+ */
+
+$plugin_dir = '/usr/local/emhttp/plugins/mua';
+$port = 3002;
+$pidfile = '/var/run/mua.pid';
+$endpoint = 'http://' . ($_SERVER['SERVER_ADDR'] ?? '127.0.0.1') . ':' . $port . '/mcp';
+
+// Status bestimmen
+$running = false;
+$pid = null;
+if (file_exists($pidfile)) {
+    $pid = trim(file_get_contents($pidfile));
+    if ($pid && is_numeric($pid) && @posix_kill((int)$pid, 0)) {
+        $running = true;
+    }
+}
+
+// Health-Check
+$health = null;
+$ch = curl_init('http://127.0.0.1:' . $port . '/health');
+curl_setopt_array($ch, [
+    CURLOPT_RETURNTRANSFER => true,
+    CURLOPT_TIMEOUT => 3,
+    CURLOPT_CONNECTTIMEOUT => 2,
+]);
+$health = curl_exec($ch);
+$health_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+curl_close($ch);
+$health_ok = ($health_code === 200);
+
+// PHP-Version
+$php_version = PHP_VERSION;
+
+// Tool-Anzahl (aus tools.php)
+$tool_count = 21;
+
+// Host-IP
+$host_ip = $_SERVER['SERVER_ADDR'] ?? '127.0.0.1';
+?>
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>MUA - Mikes Unraid Agent</title>
+<style>
+body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; margin: 20px; color: #333; }
+h1 { font-size: 1.5em; border-bottom: 2px solid #4a90d9; padding-bottom: 8px; }
+.status { padding: 12px 16px; border-radius: 6px; margin: 12px 0; font-size: 0.95em; }
+.status.ok { background: #e8f5e9; border: 1px solid #4caf50; color: #2e7d32; }
+.status.err { background: #ffebee; border: 1px solid #f44336; color: #c62828; }
+.status.warn { background: #fff3e0; border: 1px solid #ff9800; color: #e65100; }
+table { border-collapse: collapse; margin: 12px 0; }
+td, th { padding: 8px 12px; border: 1px solid #ddd; text-align: left; }
+th { background: #f5f5f5; font-weight: 600; }
+code { background: #f5f5f5; padding: 2px 6px; border-radius: 3px; font-size: 0.9em; }
+.endpoint { font-size: 1.1em; color: #4a90d9; font-weight: 600; }
+</style>
+</head>
+<body>
+<h1>MUA - Mikes Unraid Agent</h1>
+
+<?php if ($running): ?>
+<div class="status ok">✅ <strong>MCP-Server läuft</strong> (PID <?= $pid ?>, Port <?= $port ?>)</div>
+<?php else: ?>
+<div class="status err">❌ <strong>MCP-Server läuft nicht</strong> — starte mit <code>/etc/rc.d/rc.mua start</code></div>
+<?php endif; ?>
+
+<?php if ($health_ok): ?>
+<div class="status ok">✅ Health-Check: OK</div>
+<?php elseif ($health !== false): ?>
+<div class="status warn">⚠️ Health-Check: HTTP <?= $health_code ?></div>
+<?php else: ?>
+<div class="status warn">⚠️ Health-Check: nicht erreichbar</div>
+<?php endif; ?>
+
+<h2>MCP-Endpunkt</h2>
+<p class="endpoint"><?= $endpoint ?></p>
+<p>Transport: <code>Streamable HTTP</code> (POST-only) · JSON-RPC 2.0</p>
+
+<h2>Details</h2>
+<table>
+<tr><th>Plugin</th><td>MUA (Mikes Unraid Agent)</td></tr>
+<tr><th>Version</th><td>1.0.0</td></tr>
+<tr><th>PHP</th><td><?= $php_version ?></td></tr>
+<tr><th>Port</th><td><?= $port ?></td></tr>
+<tr><th>Host-IP</th><td><?= $host_ip ?></td></tr>
+<tr><th>Tools</th><td><?= $tool_count ?> (Docker: 14, Netzwerk: 6, System: 1)</td></tr>
+<tr><th>Plugin-Verzeichnis</th><td><code><?= $plugin_dir ?></code></td></tr>
+<tr><th>Service</th><td><code>/etc/rc.d/rc.mua</code> (SysVinit)</td></tr>
+</table>
+
+<h2>Verwaltung</h2>
+<table>
+<tr><th>Aktion</th><th>Befehl</th></tr>
+<tr><td>Starten</td><td><code>/etc/rc.d/rc.mua start</code></td></tr>
+<tr><td>Stoppen</td><td><code>/etc/rc.d/rc.mua stop</code></td></tr>
+<tr><td>Neu starten</td><td><code>/etc/rc.d/rc.mua restart</code></td></tr>
+<tr><td>Status</td><td><code>/etc/rc.d/rc.mua status</code></td></tr>
+<tr><td>Logs</td><td><code>tail -f /var/log/plugins/mua.log</code></td></tr>
+</table>
+
+<h2>Tools</h2>
+<table>
+<tr><th>Kategorie</th><th>Tools</th></tr>
+<tr><td>Docker (14)</td><td>list, inspect, logs, analyze_logs, processes, stats, info, start, stop, restart, create, modify, update, rebuild</td></tr>
+<tr><td>Netzwerk (6)</td><td>inventory, list, inspect, host_state, audit_tcp, lan_probe</td></tr>
+<tr><td>System (1)</td><td>connection_test</td></tr>
+</table>
+
+</body>
+</html>