Files
Solo_bot/backup.py
T
2024-10-25 20:45:12 +03:00

50 lines
1.7 KiB
Python

import logging
import os
import subprocess
from datetime import datetime
from aiogram.types import BufferedInputFile
from bot import bot
from config import ADMIN_ID, DB_NAME, DB_PASSWORD, DB_USER, BACK_DIR
async def backup_database():
USER = DB_USER
HOST = "localhost"
BACKUP_DIR = BACK_DIR
DATE = datetime.now().strftime("%Y-%m-%d-%H%M%S")
BACKUP_FILE = f"{BACKUP_DIR}/{DB_NAME}-backup-{DATE}.sql"
os.environ['PGPASSWORD'] = DB_PASSWORD
try:
subprocess.run(
['pg_dump', '-U', USER, '-h', HOST, '-F', 'c', '-f', BACKUP_FILE, DB_NAME],
check=True
)
logging.info(f"Бэкап базы данных создан: {BACKUP_FILE}")
except subprocess.CalledProcessError as e:
logging.error(f"Ошибка при создании бэкапа базы данных: {e}")
return
try:
with open(BACKUP_FILE, 'rb') as backup_file:
backup_input_file = BufferedInputFile(backup_file.read(), filename=os.path.basename(BACKUP_FILE))
await bot.send_document(ADMIN_ID, backup_input_file)
logging.info(f"Бэкап базы данных отправлен админу: {ADMIN_ID}")
except Exception as e:
logging.error(f"Ошибка при отправке бэкапа в Telegram: {e}")
try:
subprocess.run(
['find', BACKUP_DIR, '-type', 'f', '-name', '*.sql', '-mtime', '+7', '-exec', 'rm', '{}', ';'],
check=True
)
logging.info("Старые бэкапы удалены.")
except subprocess.CalledProcessError as e:
logging.error(f"Ошибка при удалении старых бэкапов: {e}")
del os.environ['PGPASSWORD']