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75 lines
2.9 KiB
Python
75 lines
2.9 KiB
Python
import datetime
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import sys
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import os
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os.chdir('/www/server/panel/')
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sys.path.insert(0, "class/")
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import public
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# 检查是否提供了日志文件路径作为命令行参数
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if len(sys.argv) != 2:
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print("Usage: python log_task_analyzer.py <log_file_path>")
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sys.exit(1)
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# 从命令行参数中获取日志文件路径
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log_file = sys.argv[1]
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# 记录任务执行状态的文件路径
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task_log = "/tmp/task_log.log"
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# 设置要读取的最大字节数（1000KB = 1024 * 1000 字节）
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MAX_BYTES_TO_READ = 1024 * 1000 # 1000KB
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# 反向读取日志文件的最后1000KB内容
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try:
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with open(log_file, 'rb') as f:
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f.seek(0, os.SEEK_END) # 定位到文件末尾
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file_size = f.tell() # 获取文件总大小
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offset = max(file_size - MAX_BYTES_TO_READ, 0) # 计算读取偏移量
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f.seek(offset) # 定位到偏移量处
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data = f.read(MAX_BYTES_TO_READ).decode('utf-8', errors='ignore') # 读取数据并解码为字符串
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lines = data.splitlines()[::-1] # 将数据分割为行并反转顺序
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except FileNotFoundError:
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print(f"Log file {log_file} not found.")
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sys.exit(1)
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# 初始化变量
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found_successful = False
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found_error_before_next_successful = False
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# 要查找的错误模式
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error_patterns = ["Error","错误","Failed", "失败", "command not found", "Unknown error", "不存在","not found","does not exist",
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"请先到软件商店安装日志清理工具", "failed to run command",
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"No such file or directory", "not supported or disabled in libcurl"]
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# 迭代检查日志内容
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for line in lines:
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if "Successful" in line:
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if found_successful:
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# 如果找到第二个 "Successful"，停止搜索
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break
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else:
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# 找到第一个 "Successful"
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found_successful = True
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elif any(error_pattern in line for error_pattern in error_patterns) and found_successful:
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# 如果在找到 "Successful" 后发现任何错误模式，则标记错误
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found_error_before_next_successful = True
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break
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# 根据检查结果记录日志
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with open(task_log, 'a') as f:
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current_time = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
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# 提取 echo 值作为日志文件名的前缀
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echo_value = log_file.split('/')[-1].split('.')[0]
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crontab_data_list = public.M('crontab').where('echo=?', (echo_value,)).select()
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if found_successful and found_error_before_next_successful:
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if crontab_data_list:
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public.M('crontab').where('echo=?', (echo_value,)).setField('result', 0)
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# f.write("{0} - 最后一次定时任务执行发现错误，执行失败\n".format(current_time))
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else:
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if crontab_data_list:
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public.M('crontab').where('echo=?', (echo_value,)).setField('result', 1)
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# f.write("{0} - 最后一次定时任务执行成功\n".format(current_time))
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