From 19f68329e669f5da7f4fa88a7a571b6305484e3a Mon Sep 17 00:00:00 2001
From: stephan <s.wilkens@gmx.net>
Date: Thu, 4 Dec 2025 14:44:25 +0100
Subject: [PATCH] added srv diag srcipt

---
 scripts/server_diagnose.sh | 103 +++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)
 create mode 100644 scripts/server_diagnose.sh

diff --git a/scripts/server_diagnose.sh b/scripts/server_diagnose.sh
new file mode 100644
index 0000000..c4b9c3d
--- /dev/null
+++ b/scripts/server_diagnose.sh
@@ -0,0 +1,103 @@
+#!/bin/bash
+###############################################################################
+# SERVER DIAGNOSE SCRIPT
+# Version: v1.0
+# Author: Stephan & ChatGPT
+# Purpose: Read-only Systemdiagnose für Linux Server
+# Output: server_diagnose.txt im aktuellen Verzeichnis
+###############################################################################
+
+OUTFILE="server_diagnose.txt"
+
+echo "Starte Server-Diagnose..."
+echo "Output wird gespeichert in: $OUTFILE"
+echo "----------------------------------------"
+
+# Self-Test
+if ! command -v uname >/dev/null 2>&1; then
+    echo "Fehler: uname nicht gefunden – grundlegende Tools fehlen." >&2
+    exit 1
+fi
+
+{
+echo "SERVER DIAGNOSE REPORT"
+echo "Erstellt am: $(date)"
+echo "==========================================="
+echo ""
+
+echo "### SYSTEMINFO ###"
+uname -a
+cat /etc/os-release 2>/dev/null
+echo ""
+echo "Uptime:"
+uptime
+echo ""
+echo "CPU:"
+lscpu 2>/dev/null
+echo ""
+echo "RAM:"
+free -h
+echo ""
+echo "Festplatten:"
+df -h
+echo ""
+echo "Blockgeräte:"
+lsblk
+echo ""
+
+echo "### NETZWERK ###"
+ip a
+echo ""
+echo "Routen:"
+ip r
+echo ""
+echo "Offene Ports:"
+ss -tulpen
+echo ""
+
+echo "### DIENSTE ###"
+echo "Aktive Services:"
+systemctl --type=service --state=running
+echo ""
+echo "Fehlerhafte Services:"
+systemctl --failed
+echo ""
+
+echo "### BENUTZER ###"
+echo "Benutzerliste:"
+cut -d: -f1 /etc/passwd
+echo ""
+echo "Sudo-Gruppe:"
+getent group sudo || getent group wheel
+echo ""
+
+echo "### SSH KONFIGURATION ###"
+grep -E "^(Port|PermitRootLogin|PasswordAuthentication|PubkeyAuthentication)" /etc/ssh/sshd_config
+echo ""
+
+echo "### DOCKER ###"
+docker --version 2>/dev/null
+docker ps -a 2>/dev/null
+docker network ls 2>/dev/null
+echo ""
+
+echo "### ORDNERSTRUKTUR ###"
+echo "Struktur /srv:"
+ls -R /srv 2>/dev/null
+echo ""
+echo "Struktur /data:"
+ls -R /data 2>/dev/null
+echo ""
+echo "Struktur /docker:"
+ls -R /docker 2>/dev/null
+echo ""
+
+echo "### LOGS (CRITICAL) ###"
+journalctl -p 3 -xb | head -n 50
+echo ""
+
+} > "$OUTFILE"
+
+echo "Diagnose abgeschlossen."
+echo "Datei erstellt: $OUTFILE"
+exit 0