python日志分析统计脚本是什么

这期内容当中小编将会给大家带来有关python日志分析统计脚本是什么，文章内容丰富且以专业的角度为大家分析和叙述，阅读完这篇文章希望大家可以有所收获。

脚本类似shell的tail功能，用来统计每分钟的4xx、5xx的状态码数量，统计php执行时间小于1秒、1-5秒、5秒以上的数量，和每秒的并发请求。将结果放到/tmp目录下， 也可以用cacti将结果画图。

#!/usr/bin/env pythonimport time, os#-----------------------------log_file = '/var/log/httpd/cmi_access_log'#-----------------------------log_name = log_file.split('/')[-1]file = open(log_file, 'r')lt1,to1_5,gt5,status4,status5,concurrent = 0,0,0,0,0,0Time2 = '0'st_results = os.stat(log_file)st_size = st_results[6]file.seek(st_size)size = os.path.getsize(log_file)while 1:        Time = time.strftime("%Y_%m_%d",time.localtime(time.time() - 60))        where = file.tell()        line = file.readline()        L = line.split('"')        Time1 = time.strftime("%Y_%m_%d_%H:%M",time.localtime(time.time() - 60))        if not line:            size = os.path.getsize(log_file)            if size < where:                file = open(log_file, 'r')            else:                time.sleep(1)                file.seek(where)        else:            try:                Phptime = float(L[-2])                url = L[1]                status = L[2][1:4]                if '4' in status[0]:                    status4 += 1                elif '5' in status[0]:                    status5 += 1                if Time1 in Time2:                    if 'f5.php' not in url:                        concurrent += 1                        if Phptime < 1:                                lt1 += 1                        elif 1 <= Phptime <= 5:                                to1_5 += 1                        else:                                gt5 += 1                else:                    concurrent = concurrent / 60                    out = Time1 + "," + str(lt1) + "," + str(to1_5) + "," + str(gt5) + "," + str(status4) + "," + str(status5) + "," + str(concurrent)                    F = open('/tmp/' + log_name + '_' + Time + '.data', 'a')                    print >> F, out                    F.close()                    Time2 = Time1                    lt1,to1_5,gt5,status4,status5,concurrent = 0,0,0,0,0,0            except:                pass

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