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MrBlake
2026-07-20 12:27:29 +02:00
parent f113a35ce7
commit 9da74aef94
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#!/usr/bin/env python3
import os
import sys
import json
import zipfile
import subprocess
import shutil
import re
import time
from datetime import datetime
# ==========================================
# Standard Konfiguration
# ==========================================
CONFIG = {
'netbox_path': '/opt/netbox',
'db_host': 'localhost',
'db_name': 'netbox',
'db_user': 'netbox',
'db_pass': '',
'backup_dir': '/tmp'
}
# ==========================================
# Hilfsfunktionen für die Shell-GUI
# ==========================================
class Colors:
HEADER = '\033[95m'
BLUE = '\033[94m'
GREEN = '\033[92m'
WARNING = '\033[93m'
FAIL = '\033[91m'
ENDC = '\033[0m'
BOLD = '\033[1m'
def clear_screen():
os.system('clear' if os.name == 'posix' else 'cls')
def print_header(title):
clear_screen()
print(Colors.HEADER + Colors.BOLD + "=" * 60 + Colors.ENDC)
print(Colors.HEADER + Colors.BOLD + f" {title}".ljust(59) + Colors.ENDC)
print(Colors.HEADER + Colors.BOLD + "=" * 60 + Colors.ENDC + "\n")
def log_info(msg):
print(Colors.BLUE + f"[*] {msg}" + Colors.ENDC)
def log_success(msg):
print(Colors.GREEN + Colors.BOLD + f"[+] {msg}" + Colors.ENDC)
def log_error(msg):
print(Colors.FAIL + Colors.BOLD + f"[-] {msg}" + Colors.ENDC)
def log_warn(msg):
print(Colors.WARNING + f"[!] {msg}" + Colors.ENDC)
def pause():
input(Colors.BOLD + "\nDrücke [ENTER], um ins Hauptmenü zurückzukehren..." + Colors.ENDC)
# ==========================================
# Kernfunktionen: Backup & Restore
# ==========================================
def execute_backup():
print_header("BACKUP PROZESS")
media_path = os.path.join(CONFIG['netbox_path'], "netbox/media")
stamp = datetime.now().strftime("%Y%m%d_%H%M%S")
archive_name = f"netbox_full_backup_{stamp}"
zip_file_path = os.path.join(CONFIG['backup_dir'], f"{archive_name}.zip")
tmp_dir = os.path.join(CONFIG['backup_dir'], f"nb_tmp_{stamp}")
os.makedirs(tmp_dir, exist_ok=True)
try:
# 1. Datenbank-Dump
log_info("Schritt 1: Erstelle PostgreSQL Datenbank-Dump...")
dump_file = os.path.join(tmp_dir, "netbox_database.dump")
env = os.environ.copy()
if CONFIG['db_pass']: env["PGPASSWORD"] = CONFIG['db_pass']
cmd = ["pg_dump", "-Fc", "-h", CONFIG['db_host'], "-U", CONFIG['db_user'], "-d", CONFIG['db_name'], "-f", dump_file]
process = subprocess.run(cmd, env=env, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
if process.returncode != 0:
log_error(f"pg_dump fehlgeschlagen: {process.stderr}")
raise Exception("Datenbank-Backup fehlgeschlagen.")
log_success("PostgreSQL Dump erfolgreich erstellt.")
# 2. Media-Dateien
log_info("Schritt 2: Kopiere Media-Dateien (Bilder, Dokumente)...")
if os.path.exists(media_path):
dst_media = os.path.join(tmp_dir, "media")
shutil.copytree(media_path, dst_media, dirs_exist_ok=True)
log_success("Media-Ordner erfolgreich gesichert.")
else:
log_warn(f"Kein Media-Verzeichnis unter {media_path} gefunden.")
# 3. Metadaten
log_info("Schritt 3: Erstelle Metadaten...")
meta = {"version": "1.0", "timestamp": stamp, "source_db": CONFIG['db_name']}
with open(os.path.join(tmp_dir, "metadata.json"), "w") as f:
json.dump(meta, f, indent=4)
# 4. ZIP erstellen
log_info(f"Schritt 4: Komprimiere Daten nach {zip_file_path} ...")
with zipfile.ZipFile(zip_file_path, 'w', zipfile.ZIP_DEFLATED) as zipf:
for root, _, files in os.walk(tmp_dir):
for file in files:
full_path = os.path.join(root, file)
rel_path = os.path.relpath(full_path, tmp_dir)
zipf.write(full_path, rel_path)
print("\n" + "="*60)
log_success("BACKUP ERFOLGREICH ABGESCHLOSSEN!")
log_success(f"Datei liegt hier: {zip_file_path}")
print("="*60)
except Exception as e:
log_error(f"Kritischer Fehler: {str(e)}")
finally:
if os.path.exists(tmp_dir):
shutil.rmtree(tmp_dir)
pause()
def execute_restore():
print_header("RESTORE PROZESS")
log_warn("ACHTUNG: Dieser Vorgang überschreibt die aktuelle Datenbank und das Media-Verzeichnis!")
confirm = input("Bist du sicher, dass du fortfahren möchtest? (j/N): ")
if confirm.lower() != 'j':
log_info("Abbruch durch Benutzer.")
pause()
return
restore_file = input(f"\nPfad zur Backup ZIP-Datei (z.B. /tmp/netbox_backup.zip): ").strip()
if not restore_file or not os.path.exists(restore_file):
log_error(f"Die Datei '{restore_file}' existiert nicht!")
pause()
return
media_path = os.path.join(CONFIG['netbox_path'], "netbox/media")
stamp = datetime.now().strftime("%Y%m%d_%H%M%S")
tmp_extract_dir = f"/tmp/nb_restore_{stamp}"
os.makedirs(tmp_extract_dir, exist_ok=True)
try:
log_info(f"\nSchritt 1: Entpacke {restore_file} ...")
with zipfile.ZipFile(restore_file, 'r') as zipf:
zipf.extractall(tmp_extract_dir)
if not os.path.exists(os.path.join(tmp_extract_dir, "metadata.json")):
raise Exception("Ungültiges Backup: metadata.json fehlt.")
# 2. Datenbank Restore
log_info("Schritt 2: Stelle PostgreSQL Datenbank wieder her...")
dump_file = os.path.join(tmp_extract_dir, "netbox_database.dump")
env = os.environ.copy()
if CONFIG['db_pass']: env["PGPASSWORD"] = CONFIG['db_pass']
log_info("Lösche und erstelle Datenbank neu (Bereinigung)...")
subprocess.run(["dropdb", "-h", CONFIG['db_host'], "-U", CONFIG['db_user'], "--if-exists", CONFIG['db_name']], env=env, stderr=subprocess.PIPE)
subprocess.run(["createdb", "-h", CONFIG['db_host'], "-U", CONFIG['db_user'], "-O", CONFIG['db_user'], CONFIG['db_name']], env=env, stderr=subprocess.PIPE)
log_info("Importiere Dump...")
subprocess.run(["pg_restore", "-h", CONFIG['db_host'], "-U", CONFIG['db_user'], "-d", CONFIG['db_name'], "--clean", "--no-owner", dump_file], env=env, stderr=subprocess.PIPE)
log_success("Datenbank erfolgreich wiederhergestellt.")
# 3. Media Restore
log_info("Schritt 3: Stelle Media-Dateien wieder her...")
src_media = os.path.join(tmp_extract_dir, "media")
if os.path.exists(src_media):
if os.path.exists(media_path): shutil.rmtree(media_path)
shutil.copytree(src_media, media_path, dirs_exist_ok=True)
subprocess.run(["chown", "-R", "netbox:netbox", media_path], stderr=subprocess.PIPE)
log_success("Media-Dateien wiederhergestellt.")
# 4. NetBox Upgrade
log_info("Schritt 4: Führe NetBox upgrade.sh aus (Cache-Clear & Migrations)...")
upgrade_script = os.path.join(CONFIG['netbox_path'], "upgrade.sh")
if os.path.exists(upgrade_script):
subprocess.run([upgrade_script], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
log_success("Upgrade-Skript durchgelaufen.")
# 5. Services Restart
log_info("Schritt 5: Starte NetBox Dienste neu...")
subprocess.run(["systemctl", "restart", "netbox", "netbox-rq"], stderr=subprocess.PIPE)
print("\n" + "="*60)
log_success("RESTORE ERFOLGREICH ABGESCHLOSSEN!")
print("="*60)
except Exception as e:
log_error(f"Fehler beim Restore: {str(e)}")
finally:
if os.path.exists(tmp_extract_dir):
shutil.rmtree(tmp_extract_dir)
pause()
def settings_menu():
while True:
print_header("EINSTELLUNGEN")
keys = list(CONFIG.keys())
for i, key in enumerate(keys, 1):
val = "*****" if key == 'db_pass' and CONFIG[key] else CONFIG[key]
print(f" {Colors.BOLD}{i}.{Colors.ENDC} {key.ljust(15)}: {Colors.BLUE}{val}{Colors.ENDC}")
print(f"\n {Colors.BOLD}S.{Colors.ENDC} Speichern & Zurück zum Hauptmenü")
choice = input("\nWelchen Wert möchtest du ändern? (Zahl/S): ").strip().lower()
if choice == 's':
break
elif choice.isdigit() and 1 <= int(choice) <= len(keys):
key_to_edit = keys[int(choice)-1]
new_val = input(f"Neuer Wert für {key_to_edit} (aktuell: {CONFIG[key_to_edit]}): ")
if new_val.strip() != "":
CONFIG[key_to_edit] = new_val.strip()
# ==========================================
# Hauptmenü
# ==========================================
def main_menu():
while True:
print_header("NETBOX BACKUP & RESTORE TOOL")
print(f" {Colors.BOLD}1.{Colors.ENDC} Vollständiges Backup erstellen (DB + Media -> ZIP)")
print(f" {Colors.BOLD}2.{Colors.ENDC} Backup wiederherstellen (ZIP -> DB + Media)")
print(f" {Colors.BOLD}3.{Colors.ENDC} Einstellungen prüfen / anpassen")
print(f" {Colors.BOLD}4.{Colors.ENDC} Beenden\n")
choice = input(Colors.BOLD + "Wähle eine Aktion (1-4): " + Colors.ENDC).strip()
if choice == '1':
execute_backup()
elif choice == '2':
execute_restore()
elif choice == '3':
settings_menu()
elif choice == '4':
clear_screen()
print("Beendet. Auf Wiedersehen!\n")
sys.exit(0)
else:
log_error("Ungültige Eingabe.")
time.sleep(1)
if __name__ == "__main__":
# Überprüfe auf Root-Rechte, da wir in /opt/netbox schreiben und systemctl nutzen
if os.geteuid() != 0:
print(Colors.WARNING + "Hinweis: Dieses Skript sollte idealerweise als 'root' oder mit 'sudo' ausgeführt werden," + Colors.ENDC)
print(Colors.WARNING + "da systemctl, chown und der Zugriff auf /opt/netbox erhöhte Rechte erfordern.\n" + Colors.ENDC)
time.sleep(2)
try:
main_menu()
except KeyboardInterrupt:
print("\n\nAbbruch durch Benutzer. Ciao!")
sys.exit(0)