55 lines
1.8 KiB
Python
Executable File
55 lines
1.8 KiB
Python
Executable File
#!/usr/bin/env python3
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# -*- coding: UTF-8 -*-
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# Auto-generated from template. DO NOT EDIT DIRECTLY!
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# Device: 设备125-TCP (dev2)
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import time
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import logging
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import os
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import socket
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import sys
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# ====== 配置参数（从配置文件读取）======
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TARGET_IP = '192.168.8.9'
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TARGET_PORT = 10129
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LOG_FILE = '/home/smart/pythonPJ/upc_resent/log/crond-dev2.log'
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RESTART_COMMAND = "/usr/bin/python3 /home/smart/pythonPJ/upc_resent/bin/dev2.py &"
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DEVICE_ID = 'dev2'
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# =========================
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ISOTIMEFORMAT = '%Y-%m-%d %X'
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logging.basicConfig(filename=LOG_FILE, filemode="a", level=logging.DEBUG,
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format='%(asctime)s - %(levelname)s - %(message)s', datefmt=ISOTIMEFORMAT)
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def is_port_open(ip, port):
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"""检查指定IP和端口是否可达"""
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s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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s.settimeout(1)
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try:
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logging.debug(f"尝试连接到 {ip}:{port}...")
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s.connect((ip, int(port)))
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s.shutdown(socket.SHUT_RDWR)
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print(f"[{DEVICE_ID}] 端口 {port} is open")
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logging.info(f"端口 {port} is open")
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return True
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except (OSError, socket.timeout) as e:
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print(f"[{DEVICE_ID}] 端口 {port} is down")
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logging.warning(f"端口 {port} 检查失败: {e}，尝试重启程序")
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logging.info(f"执行重启命令: {RESTART_COMMAND}")
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os.system(RESTART_COMMAND)
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return False
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except ValueError:
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print(f"错误: 端口 '{port}' 不是有效的数字。")
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logging.error(f"端口 '{port}' 不是有效的数字。")
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return False
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finally:
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s.close()
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if __name__ == '__main__':
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logging.info(f"[{DEVICE_ID}] 启动端口检查程序，检查 {TARGET_IP}:{TARGET_PORT}")
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print(f"[{DEVICE_ID}] 启动端口检查程序，检查 {TARGET_IP}:{TARGET_PORT}")
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is_port_open(TARGET_IP, TARGET_PORT)
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