izzzzzi
120 lines
4.6 KiB
Python
120 lines
4.6 KiB
Python
import asyncio
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import re
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from datetime import datetime, timedelta
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from aiogram.types import InlineKeyboardButton
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from aiogram.utils.keyboard import InlineKeyboardBuilder
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from ping3 import ping
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from bot import bot
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from config import ADMIN_ID, PING_TIME
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from database import get_servers
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from keyboards.admin.servers_kb import AdminServerEditorCallback
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from logger import logger
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last_ping_times = {}
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last_notification_times = {}
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PING_SEMAPHORE = asyncio.Semaphore(3)
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async def ping_server(server_ip: str) -> bool:
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"""Пингует сервер через ICMP или TCP 443, если ICMP недоступен или возникает ошибка."""
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async with PING_SEMAPHORE:
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try:
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response = ping(server_ip, timeout=3)
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if response is not None and response is not False:
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return True
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return await check_tcp_connection(server_ip, 443)
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except Exception:
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return await check_tcp_connection(server_ip, 443)
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async def check_tcp_connection(host: str, port: int) -> bool:
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"""Проверяет доступность сервера через TCP (порт 443)."""
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try:
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reader, writer = await asyncio.open_connection(host, port)
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writer.close()
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await writer.wait_closed()
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return True
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except Exception:
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return False
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async def notify_admin(server_name: str):
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"""Отправляет уведомление администраторам о недоступности сервера (не чаще чем раз в 3 минуты)."""
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current_time = datetime.now()
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last_notification_time = last_notification_times.get(server_name)
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if last_notification_time and current_time - last_notification_time < timedelta(minutes=3):
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return
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builder = InlineKeyboardBuilder()
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builder.row(
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InlineKeyboardButton(
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text="Управление сервером",
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callback_data=AdminServerEditorCallback(action="servers_manage", data=server_name).pack(),
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)
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)
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for admin_id in ADMIN_ID:
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await bot.send_message(
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admin_id,
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(
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f"❌ <b>Сервер '{server_name}'</b> не отвечает более {PING_TIME * 3} секунд.\n\n"
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"Проверьте соединение к серверу или удалите его из списка, чтобы не выдавать подписки на неработающий сервер."
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),
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reply_markup=builder.as_markup(),
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)
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last_notification_times[server_name] = current_time
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async def check_servers():
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"""
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Периодическая проверка серверов.
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Использует `asyncio.gather()` для ускорения.
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"""
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while True:
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servers = await get_servers()
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current_time = datetime.now()
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tasks = []
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server_info_list = []
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for _, cluster_servers in servers.items():
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for server in cluster_servers:
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original_api_url = server["api_url"]
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server_name = server["server_name"]
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server_host = extract_host(original_api_url)
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server_info_list.append((server_name, server_host))
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tasks.append(ping_server(server_host))
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results = await asyncio.gather(*tasks, return_exceptions=True)
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offline_servers = []
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for (server_name, _), is_online in zip(server_info_list, results, strict=False):
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if is_online:
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last_ping_times[server_name] = current_time
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else:
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last_ping_time = last_ping_times.get(server_name)
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if last_ping_time and current_time - last_ping_time > timedelta(seconds=PING_TIME * 3):
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offline_servers.append(server_name)
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await notify_admin(server_name)
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elif not last_ping_time:
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last_ping_times[server_name] = current_time
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online_servers = [name for name, _ in server_info_list if name not in offline_servers]
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logger.info(f"Проверка серверов завершена. Доступно: {len(online_servers)}, Недоступно: {len(offline_servers)}")
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if offline_servers:
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logger.warning(f"🚨 Не отвечает {len(offline_servers)} серверов: {', '.join(offline_servers)}")
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await asyncio.sleep(PING_TIME)
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def extract_host(api_url: str) -> str:
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"""Извлекает хост из `api_url`."""
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match = re.match(r"(https?://)?([^:/]+)", api_url)
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return match.group(2) if match else api_url
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