61 lines
2.5 KiB
Python
61 lines
2.5 KiB
Python
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import os
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import hashlib
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import datetime
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import subprocess
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import pysftp
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import telebot
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from dotenv import load_dotenv
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# Load environment variables from .env file
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load_dotenv()
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# Set up variables from environment variables
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MARIADB_HOST = os.getenv("MARIADB_HOST", default="localhost")
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MARIADB_USER = os.getenv("MARIADB_USER", default="root")
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MARIADB_PASSWORD = os.getenv("MARIADB_PASSWORD", default="passwd")
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MARIADB_DATABASE = os.getenv("MARIADB_DATABASE", default="DBName")
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SQLITE_DATABASE = os.getenv("SQLITE_DATABASE", default="/Path/to/database")
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SFTP_HOST = os.getenv("SFTP_HOST", default="localhost")
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SFTP_USER = os.getenv("SFTP_USER", default="user")
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SFTP_PASSWORD = os.getenv("SFTP_PASSWORD", default="passwd")
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SFTP_PATH = os.getenv("SFTP_PATH", default="/Paht/to/sftp")
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SFTP_PORT = os.getenv("SFTP_PORT", default="22")
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TELEGRAM_BOT_TOKEN = os.getenv("TELEGRAM_BOT_TOKEN", default="TOKEN")
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TELEGRAM_CHAT_ID = os.getenv("TELEGRAM_CHAT_ID", default="ID_CHAT")
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# Generate backups
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start_time = datetime.datetime.now()
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mariadb_backup_filename = f"mariadb_backup_{datetime.datetime.now().strftime('%Y%m%d')}.sql.gz"
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subprocess.run(f"mariadb-dump -h {MARIADB_HOST} -u {MARIADB_USER} -p{MARIADB_PASSWORD} {MARIADB_DATABASE} | gzip > {mariadb_backup_filename}", shell=True, check=True)
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sqlite_backup_filename = f"sqlite_backup_{datetime.datetime.now().strftime('%Y%m%d')}.sql.gz"
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subprocess.run(f"sqlite3 {SQLITE_DATABASE} .dump | gzip > {sqlite_backup_filename}", shell=True, check=True)
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# Calculate SHA512 hash of backups
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mariadb_hash = hashlib.sha512(open(mariadb_backup_filename, "rb").read()).hexdigest()
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sqlite_hash = hashlib.sha512(open(sqlite_backup_filename, "rb").read()).hexdigest()
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# Transfer backups to SFTP server
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with pysftp.Connection(host=SFTP_HOST, username=SFTP_USER, password=SFTP_PASSWORD, port=SFTP_PORT) as sftp:
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sftp.put(mariadb_backup_filename, f"{SFTP_PATH}/{mariadb_backup_filename}")
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sftp.put(sqlite_backup_filename, f"{SFTP_PATH}/{sqlite_backup_filename}")
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# Delete local backup files
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os.remove(mariadb_backup_filename)
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os.remove(sqlite_backup_filename)
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# Send message via Telegram
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bot = telebot.TeleBot(TELEGRAM_BOT_TOKEN)
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message = f"""
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Respaldo completado!
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* **MariaDB:** *{mariadb_backup_filename}* (hash: {mariadb_hash})
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* **SQLite:** ️ *{sqlite_backup_filename}* (hash: {sqlite_hash})
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⏱️ Tiempo de transferencia: {datetime.datetime.now() - start_time}
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Disponible en SFTP: {SFTP_PATH}
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"""
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bot.send_message(TELEGRAM_CHAT_ID, message)
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