# /usr/bin/env python3
# -*- coding: utf-8 -*-
# __author__ = caozhi
# create_time 2018-11-12,update_time 2018-11-15
# version = 1.0
# 錄像高可用報警
# 1 讀取日志 使用游標(biāo)移動
# 2 線上業(yè)務(wù)日志文件會切割，切割后，讀取上一個切割的日志

import os
import sys
import json
import requests
import time
import re

cini = conf.ini'
log_file = logstash.log'

def readconf():
 try:
 with open(cini, 'r+') as f:
  CONF = json.load(f)
 except:
 CONF = {"seek": 0, "inode": 922817, "last_file": logstash.log"}
 writeconf(CONF=CONF)
 print('conf.ini 配置文件缺失，自動創(chuàng)建一個新的配置文件')
 return CONF

def writeconf(CONF):
 with open(cini, 'w+') as e:
 json.dump(CONF, e)

def read_log(log_file, seek):
 try:
 f = open(log_file, 'r')
 except FileNotFoundError:
 f = open(logstash.log', 'r')
 seek = 0
 print('上一個文件讀取失敗了，請檢查切割的日志文件')
 except:
 print('日志文件打開錯誤，退出程序')
 sys.exit()

f.seek(seek)
line = f.readline()
new_seek = f.tell()
if new_seek == seek:
 print('沒有追加日志，退出程序')
 sys.exit()

while line:
 try:
 logstash = json.loads(line)
 except:
 CONF = {"seek": 0, "inode": 922817, "last_file": "/data/logs/lmrs/logstash.log"}
 writeconf(CONF=CONF)
 print('json數(shù)據(jù)加載錯誤，重新創(chuàng)建一個新的配置文件')
 sys.exit()

 #if '''re.search(time.strftime("%Y:%H:%M", time.localtime()), logstash.get('log_time')) and '''logstash.get('rtype') == 6 and logstash.get('uri') == '/publish' and logstash.get('event') == 0:
 if logstash.get('rtype') == 6 and logstash.get('uri') == '/publish' and logstash.get('event') == 0:
 value = 1
 stream = logstash.get('name')
 print('{} {}'.format(value, stream))
 record(value=value, stream=stream)
 else:
 value = 0
 stream = 0
 line = f.readline()
seek = f.tell()
f.close
return value, stream, seek

def record(value, stream):
 data = []
 record = {}
 record['metric'] = 'recording_high_availability_monitor'
 record['endpoint'] = os.uname()[1]
 record['timestamp'] = int(time.time())
 record['step'] = 60
 record['value'] = value
 record['counterType'] = 'GAUGE'
 record['Tags'] = '{}={}'.format(int(time.time()), stream)
 data.append(record)

if data:
 print('這是data的json數(shù)據(jù)')
 print(data)
 falcon_request = requests.post("http://127.0.0.1:1988/v1/push", data=json.dumps(data))
 #falcon_request = requests.post("http://127.0.0.1:1988/v1/push", json=data)
 print('json參數(shù)請求返回狀態(tài)碼為：' + str(falcon_request.status_code))
 print('json參數(shù)請求返回為：' + str(falcon_request.text))

if __name__ == '__main__':
 print()
 print('***************************************')
 print('本次執(zhí)行腳本時間：{}'.format(time.strftime("%Y%m%d_%H%M", time.localtime())))
 CONF = readconf()
 print('first_CONF :{}'.format(CONF))
 print('NO1.log_file',log_file)
 last_inode = CONF['inode']
 inode = os.stat(log_file).st_ino
 print('last_inode: {} inode: {}'.format(last_inode, inode))

if inode == last_inode:
 seek = CONF['seek']
 next_file = 0
else:
 log_file = CONF['last_file'] + time.strftime("-%Y%m%d_", time.localtime()) + str(time.strftime("%H%M", time.localtime()))[:-1] + '0'
 next_file = 1
 seek = CONF['seek']

print('NO2.log_file',log_file)
value, stream, seek = read_log(log_file=log_file,seek=seek)

if next_file:
 CONF['seek'] = 0
else:
 CONF['seek'] = seek

CONF['inode'] = os.stat(logstash.log').st_ino
writeconf(CONF=CONF)
print('last_CONF :{}'.format(CONF))

[elk@Vsftp logstash]$ cat t3.conf 
input {
 stdin {
 } 
} 
filter {
 grok {
 match => [ "message","(?m)\s*%{TIMESTAMP_ISO8601:time}\s*(?<Level>(\S+)).*"]
 }
 date {
 match => ["time", "yyyy-MM-dd HH:mm:ss,SSS"]
 }
 mutate {
   add_field =>["type","tailong"]
   add_field =>["messager","%{type}-%{message}"]
   remove_field =>["message"]
  }
} 
output { 
 if ([Level] == "ERROR" or [messager] =~ "Exception" ) and [messager] !~ "溫金服務(wù)未連接" and [messager] !~ "調(diào)用溫金代理系統(tǒng)接口錯誤" and [messager] !~ "BusinessException" {
 exec {
  command => "/bin/smail.pl \"%{messager}\" \"%{type}\" "
 }
 }
 stdout { 
 codec =>rubydebug 
 } 
}
 
Vsftp:/root# cat /bin/smail.pl 
#!/usr/bin/perl 
use Net::SMTP;
use HTTP::Date qw(time2iso str2time time2iso time2isoz); 
use Data::Dumper;
use Getopt::Std;
use vars qw($opt_d );
getopts('d:');
# mail_user should be your_mail@163.com
 $message= "@ARGV";
 $env="$opt_d";
 sub send_mail{
 my $CurrTime = time2iso(time());
 my $to_address = shift;
 my $mail_user = 'zhao.yangjian@163.com';
 my $mail_pwd = 'xx';
 my $mail_server = 'smtp.163.com';
 
 my $from = "From: $mail_user\n";
 my $subject = "Subject: zjcap info\n";
 my $info = "$CurrTime--$message";
 my $message = <<CONTENT; 
 $info
CONTENT
 my $smtp = Net::SMTP->new($mail_server);
 
 $smtp->auth($mail_user, $mail_pwd) || die "Auth Error! $!";
 $smtp->mail($mail_user);
 $smtp->to($to_address);
 
 $smtp->data();  # begin the data
 $smtp->datasend($from); # set user
 $smtp->datasend($subject); # set subject
 $smtp->datasend("\n\n");
 $smtp->datasend("$message\n"); # set content
 $smtp->dataend();
 $smtp->quit();
};
 
send_mail ('zhao.yangjian@163.com'); 
 
2017-01-12 10:19:19,888 jjjjj Exception
{
 "@version" => "1",
 "@timestamp" => "2017-01-12T02:19:19.888Z",
  "host" => "Vsftp",
  "time" => "2017-01-12 10:19:19,888",
  "Level" => "jjjjj",
  "type" => "tailong",
 "messager" => "tailong-2017-01-12 10:19:19,888 jjjjj Exception"
}