Vladless
65 lines
2.0 KiB
Python
65 lines
2.0 KiB
Python
import os
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import subprocess
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from datetime import datetime
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from aiogram.types import BufferedInputFile
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from loguru import logger
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from config import ADMIN_ID, BACK_DIR, DB_NAME, DB_PASSWORD, DB_USER
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async def backup_database():
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from bot import bot
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USER = DB_USER
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HOST = "localhost"
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BACKUP_DIR = BACK_DIR
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DATE = datetime.now().strftime("%Y-%m-%d-%H%M%S")
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BACKUP_FILE = f"{BACKUP_DIR}/{DB_NAME}-backup-{DATE}.sql"
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os.environ["PGPASSWORD"] = DB_PASSWORD
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try:
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subprocess.run(
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["pg_dump", "-U", USER, "-h", HOST, "-F", "c", "-f", BACKUP_FILE, DB_NAME],
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check=True,
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)
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logger.info(f"Бэкап базы данных создан: {BACKUP_FILE}")
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except subprocess.CalledProcessError as e:
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logger.error(f"Ошибка при создании бэкапа базы данных: {e}")
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return
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try:
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with open(BACKUP_FILE, "rb") as backup_file:
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backup_input_file = BufferedInputFile(
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backup_file.read(), filename=os.path.basename(BACKUP_FILE)
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)
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await bot.send_document(ADMIN_ID, backup_input_file)
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logger.info(f"Бэкап базы данных отправлен админу: {ADMIN_ID}")
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except Exception as e:
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logger.error(f"Ошибка при отправке бэкапа в Telegram: {e}")
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try:
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subprocess.run(
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[
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"find",
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BACKUP_DIR,
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"-type",
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"f",
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"-name",
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"*.sql",
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"-mtime",
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"+3",
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"-exec",
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"rm",
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"{}",
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";",
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],
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check=True,
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)
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logger.info("Старые бэкапы удалены.")
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except subprocess.CalledProcessError as e:
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logger.error(f"Ошибка при удалении старых бэкапов: {e}")
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del os.environ["PGPASSWORD"]
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