diff --git a/nettrans-v1.py b/nettrans-v1.py new file mode 100644 index 0000000..91dd206 --- /dev/null +++ b/nettrans-v1.py @@ -0,0 +1,259 @@ +#!/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) \ No newline at end of file