55 lines
1.9 KiB
Smarty
55 lines
1.9 KiB
Smarty
#!/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: {device_name} ({device_id})
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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 = '{tms_server_ip}'
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TARGET_PORT = {listen_port}
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LOG_FILE = '{base_dir}/log/crond-{device_id}.log'
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RESTART_COMMAND = "{python_path} {base_dir}/bin/{device_id}.py &"
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DEVICE_ID = '{device_id}'
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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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