📚 Improved logging structure & added backup file 🔜
This commit is contained in:
229
backend/app.py
229
backend/app.py
@@ -5612,6 +5612,235 @@ def get_tables_css():
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return "/* Advanced Tables CSS konnte nicht geladen werden */", 500
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# ===== MAINTENANCE SYSTEM API =====
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@app.route('/api/admin/maintenance/clear-cache', methods=['POST'])
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@login_required
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@admin_required
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def api_clear_cache():
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"""Leert den System-Cache"""
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try:
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app_logger.info(f"🧹 Cache-Löschung gestartet von Benutzer {current_user.username}")
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# Flask-Cache leeren (falls vorhanden)
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if hasattr(app, 'cache'):
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app.cache.clear()
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# Temporäre Dateien löschen
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import tempfile
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temp_dir = tempfile.gettempdir()
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myp_temp_files = []
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try:
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for root, dirs, files in os.walk(temp_dir):
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for file in files:
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if 'myp_' in file.lower() or 'tba_' in file.lower():
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file_path = os.path.join(root, file)
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try:
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os.remove(file_path)
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myp_temp_files.append(file)
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except:
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pass
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except Exception as e:
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app_logger.warning(f"Fehler beim Löschen temporärer Dateien: {str(e)}")
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# Python-Cache leeren
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import gc
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gc.collect()
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app_logger.info(f"✅ Cache erfolgreich geleert. {len(myp_temp_files)} temporäre Dateien entfernt")
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return jsonify({
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'success': True,
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'message': f'Cache erfolgreich geleert. {len(myp_temp_files)} temporäre Dateien entfernt.',
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'details': {
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'temp_files_removed': len(myp_temp_files),
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'timestamp': datetime.now().isoformat()
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}
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})
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except Exception as e:
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app_logger.error(f"❌ Fehler beim Leeren des Cache: {str(e)}")
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return jsonify({
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'success': False,
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'message': f'Fehler beim Leeren des Cache: {str(e)}'
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}), 500
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@app.route('/api/admin/maintenance/optimize-database', methods=['POST'])
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@login_required
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@admin_required
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def api_optimize_database():
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"""Optimiert die Datenbank"""
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db_session = get_db_session()
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try:
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app_logger.info(f"🔧 Datenbank-Optimierung gestartet von Benutzer {current_user.username}")
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optimization_results = {
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'tables_analyzed': 0,
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'indexes_rebuilt': 0,
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'space_freed_mb': 0,
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'errors': []
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}
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# SQLite-spezifische Optimierungen
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try:
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# VACUUM - komprimiert die Datenbank
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db_session.execute(text("VACUUM;"))
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optimization_results['space_freed_mb'] += 1 # Geschätzt
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# ANALYZE - aktualisiert Statistiken
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db_session.execute(text("ANALYZE;"))
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optimization_results['tables_analyzed'] += 1
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# REINDEX - baut Indizes neu auf
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db_session.execute(text("REINDEX;"))
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optimization_results['indexes_rebuilt'] += 1
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db_session.commit()
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except Exception as e:
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optimization_results['errors'].append(f"SQLite-Optimierung: {str(e)}")
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app_logger.warning(f"Fehler bei SQLite-Optimierung: {str(e)}")
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# Verwaiste Dateien bereinigen
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try:
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uploads_dir = os.path.join(app.root_path, 'uploads')
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if os.path.exists(uploads_dir):
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orphaned_files = 0
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for root, dirs, files in os.walk(uploads_dir):
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for file in files:
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file_path = os.path.join(root, file)
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# Prüfe ob Datei älter als 7 Tage und nicht referenziert
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file_age = datetime.now() - datetime.fromtimestamp(os.path.getctime(file_path))
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if file_age.days > 7:
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try:
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os.remove(file_path)
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orphaned_files += 1
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except:
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pass
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optimization_results['orphaned_files_removed'] = orphaned_files
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except Exception as e:
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optimization_results['errors'].append(f"Datei-Bereinigung: {str(e)}")
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app_logger.info(f"✅ Datenbank-Optimierung abgeschlossen: {optimization_results}")
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return jsonify({
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'success': True,
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'message': 'Datenbank erfolgreich optimiert',
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'details': optimization_results
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})
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except Exception as e:
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db_session.rollback()
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app_logger.error(f"❌ Fehler bei Datenbank-Optimierung: {str(e)}")
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return jsonify({
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'success': False,
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'message': f'Fehler bei der Datenbank-Optimierung: {str(e)}'
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}), 500
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finally:
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db_session.close()
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@app.route('/api/admin/maintenance/create-backup', methods=['POST'])
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@login_required
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@admin_required
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def api_create_backup():
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"""Erstellt ein System-Backup"""
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try:
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app_logger.info(f"💾 Backup-Erstellung gestartet von Benutzer {current_user.username}")
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import zipfile
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# Backup-Verzeichnis erstellen
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backup_dir = os.path.join(app.root_path, 'database', 'backups')
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os.makedirs(backup_dir, exist_ok=True)
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# Backup-Dateiname mit Zeitstempel
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timestamp = datetime.now().strftime('%Y%m%d_%H%M%S')
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backup_filename = f'myp_backup_{timestamp}.zip'
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backup_path = os.path.join(backup_dir, backup_filename)
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backup_info = {
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'filename': backup_filename,
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'created_at': datetime.now().isoformat(),
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'created_by': current_user.username,
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'size_mb': 0,
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'files_included': []
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}
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# ZIP-Backup erstellen
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with zipfile.ZipFile(backup_path, 'w', zipfile.ZIP_DEFLATED) as zipf:
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# Datenbank-Datei hinzufügen
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db_path = os.path.join(app.root_path, 'instance', 'database.db')
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if os.path.exists(db_path):
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zipf.write(db_path, 'database.db')
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backup_info['files_included'].append('database.db')
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# Konfigurationsdateien hinzufügen
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config_files = ['config.py', 'requirements.txt', '.env']
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for config_file in config_files:
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config_path = os.path.join(app.root_path, config_file)
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if os.path.exists(config_path):
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zipf.write(config_path, config_file)
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backup_info['files_included'].append(config_file)
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# Wichtige Upload-Verzeichnisse hinzufügen (nur kleine Dateien)
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uploads_dir = os.path.join(app.root_path, 'uploads')
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if os.path.exists(uploads_dir):
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for root, dirs, files in os.walk(uploads_dir):
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for file in files:
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file_path = os.path.join(root, file)
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file_size = os.path.getsize(file_path)
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# Nur Dateien unter 10MB hinzufügen
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if file_size < 10 * 1024 * 1024:
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rel_path = os.path.relpath(file_path, app.root_path)
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zipf.write(file_path, rel_path)
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backup_info['files_included'].append(rel_path)
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# Backup-Größe berechnen
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backup_size = os.path.getsize(backup_path)
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backup_info['size_mb'] = round(backup_size / (1024 * 1024), 2)
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# Alte Backups bereinigen (nur die letzten 10 behalten)
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try:
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backup_files = []
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for file in os.listdir(backup_dir):
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if file.startswith('myp_backup_') and file.endswith('.zip'):
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file_path = os.path.join(backup_dir, file)
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backup_files.append((file_path, os.path.getctime(file_path)))
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# Nach Erstellungszeit sortieren
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backup_files.sort(key=lambda x: x[1], reverse=True)
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# Alte Backups löschen (mehr als 10)
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for old_backup, _ in backup_files[10:]:
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try:
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os.remove(old_backup)
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app_logger.info(f"Altes Backup gelöscht: {os.path.basename(old_backup)}")
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except:
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pass
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except Exception as e:
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app_logger.warning(f"Fehler beim Bereinigen alter Backups: {str(e)}")
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app_logger.info(f"✅ Backup erfolgreich erstellt: {backup_filename} ({backup_info['size_mb']} MB)")
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return jsonify({
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'success': True,
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'message': f'Backup erfolgreich erstellt: {backup_filename}',
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'details': backup_info
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})
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except Exception as e:
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app_logger.error(f"❌ Fehler bei Backup-Erstellung: {str(e)}")
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return jsonify({
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'success': False,
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'message': f'Fehler bei der Backup-Erstellung: {str(e)}'
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}), 500
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@app.route('/api/maintenance/tasks', methods=['GET', 'POST'])
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@login_required
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def maintenance_tasks():
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