Files
Solo_bot/backup.py
T
2024-12-10 03:53:07 +03:00

100 lines
3.0 KiB
Python

from datetime import datetime
import os
import subprocess
from typing import Union
from aiogram.types import BufferedInputFile
from config import ADMIN_ID, BACK_DIR, DB_NAME, DB_PASSWORD, DB_USER
from logger import logger
async def backup_database():
from bot import bot
try:
if backup_file_path := _create_database_backup():
await _send_backup_to_admin(bot, backup_file_path)
_cleanup_old_backups()
except Exception as e:
logger.error(f"Ошибка при создании или отправке бэкапа: {e}")
def _create_database_backup():
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,
)
logger.info(f"Бэкап базы данных создан: {BACKUP_FILE}")
return BACKUP_FILE
except subprocess.CalledProcessError as e:
logger.error(f"Ошибка при создании бэкапа базы данных: {e}")
return None
finally:
del os.environ["PGPASSWORD"]
async def _send_backup_to_admin(bot, backup_file_path):
try:
with open(backup_file_path, "rb") as backup_file:
backup_input_file = BufferedInputFile(backup_file.read(), filename=os.path.basename(backup_file_path))
admin_ids: Union[int, list[int]] = ADMIN_ID
if isinstance(admin_ids, list):
for id in admin_ids:
await bot.send_document(id, backup_input_file)
logger.info(f"Бэкап базы данных отправлен админу: {id}")
else:
await bot.send_document(admin_ids, backup_input_file)
logger.info(f"Бэкап базы данных отправлен админу: {ADMIN_ID}")
except Exception as e:
logger.error(f"Ошибка при отправке бэкапа в Telegram: {e}")
def _cleanup_old_backups():
try:
subprocess.run(
[
"find",
BACK_DIR,
"-type",
"f",
"-name",
"*.sql",
"-mtime",
"+3",
"-exec",
"rm",
"{}",
";",
],
check=True,
)
logger.info("Старые бэкапы удалены.")
except subprocess.CalledProcessError as e:
logger.error(f"Ошибка при удалении старых бэкапов: {e}")
async def create_backup_and_send_to_admins(xui):
await xui.login()
await xui.database.export()