File size: 2,993 Bytes
17e971c | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | import datetime
import sys
import os
os.chdir('/www/server/panel/')
sys.path.insert(0, "class/")
import public
# import time
# start_time = time.time()
# 检查是否提供了日志文件路径作为命令行参数
if len(sys.argv) != 2:
print("Usage: python log_task_analyzer.py <log_file_path>")
sys.exit(1)
# 从命令行参数中获取日志文件路径
log_file = sys.argv[1]
# 记录任务执行状态的文件路径
task_log = "/tmp/task_log.log"
# 设置要读取的最大字节数（1000KB = 1024 * 1000 字节）
MAX_BYTES_TO_READ = 1024 * 1000 # 1000KB
# 反向读取日志文件的最后1000KB内容
try:
with open(log_file, 'rb') as f:
f.seek(0, os.SEEK_END) # 定位到文件末尾
file_size = f.tell() # 获取文件总大小
offset = max(file_size - MAX_BYTES_TO_READ, 0) # 计算读取偏移量
f.seek(offset) # 定位到偏移量处
data = f.read(MAX_BYTES_TO_READ).decode('utf-8', errors='ignore') # 读取数据并解码为字符串
lines = data.splitlines()[::-1] # 将数据分割为行并反转顺序
except FileNotFoundError:
print(f"Log file {log_file} not found.")
sys.exit(1)
# 初始化变量
found_successful = False
found_error_before_next_successful = False
# 要查找的错误模式
error_patterns = ["错误", "失败", "command not found", "Unknown error", "不存在",
"请先到软件商店安装日志清理工具", "failed to run command",
"No such file or directory", "not supported or disabled in libcurl"]
# 迭代检查日志内容
for line in lines:
if "Successful" in line:
if found_successful:
# 如果找到第二个 "Successful"，停止搜索
break
else:
# 找到第一个 "Successful"
found_successful = True
elif any(error_pattern in line for error_pattern in error_patterns) and found_successful:
# 如果在找到 "Successful" 后发现任何错误模式，则标记错误
found_error_before_next_successful = True
break
# 根据检查结果记录日志
with open(task_log, 'a') as f:
current_time = datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S')
# 提取 echo 值作为日志文件名的前缀
echo_value = log_file.split('/')[-1].split('.')[0]
crontab_data_list = public.M('crontab').where('echo=?', (echo_value,)).select()
if found_successful and found_error_before_next_successful:
if crontab_data_list:
public.M('crontab').where('echo=?', (echo_value,)).setField('result', 0)
# f.write(f"{current_time} - 最后一次定时任务执行发现错误，执行失败\n")
else:
if crontab_data_list:
public.M('crontab').where('echo=?', (echo_value,)).setField('result', 1)
# f.write(f"{current_time} - 最后一次定时任务执行成功\n")
# end_time = time.time()
# print(f"Execution time: {end_time - start_time} seconds")
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