Python3 获取RDS slowlog+微信接口报警

一、功能说明

二、代码详情

 

1、通过阿里sdk获取慢查询列表，格式化。

2、企业微信报警接口

3、deamon

 

 

 

#!/usr/bin/python
#-*- conding:utf-8 -*-
from aliyunsdkcore.client import AcsClient
from aliyunsdkrds.request.v20140815 import DescribeDBInstanceAttributeRequest
from aliyunsdkrds.request.v20140815 import DescribeSlowLogRecordsRequest
import requests
import json
import os
import time
import logging
import subprocess
#ali key
client = AcsClient(
"",
"",
""
);
log_file = "/tmp/rdsslowinfo.log"
logging.basicConfig(filename=log_file,filemode='a',level=logging.DEBUG)


def WARNING(*objs):
    print("[%s] : " % time.strftime("%y-%m-%d %H:%M:%S", time.localtime()), *objs, file=sys.stderr)

class rdsInfo(object):
    ''' ali rds slow log get'''
    def __init__(self,dbId,startTime,endTime):
        self.dbId = dbId
        self.startTime = startTime
        self.endTime = endTime

    def slowlogGet(self):
        request = DescribeSlowLogRecordsRequest.DescribeSlowLogRecordsRequest()
        request.set_accept_format('json')
        request.set_DBInstanceId(self.dbId)
        request.set_StartTime(self.startTime)
        request.set_EndTime(self.endTime)
        response = client.do_action_with_exception(request)
        data = json.loads(response)
        return data

    def instanceGet(self):
        request = DescribeDBInstanceAttributeRequest.DescribeDBInstanceAttributeRequest()
        request.set_accept_format('json')
        request.set_DBInstanceId(self.dbId)
        response = client.do_action_with_exception(request)
        data = json.loads(response)
        #print (data['Items'])
        return data
        


    


class WeChat:
    '''微信接口'''
    def __init__(self,user):
        self.CORPID = ''       #企业ID， 登陆企业微信，在我的企业-->企业信息里查看
        self.CORPSECRET = ''    #自建应用，每个自建应用里都有单独的secret
        self.AGENTID = '' #应用代码
        self.TOUSER = user  # 接收者用户名,  @all 全体成员

    def _get_access_token(self):
        url = 'https://qyapi.weixin.qq.com/cgi-bin/gettoken'
        values = {'corpid': self.CORPID,
                  'corpsecret': self.CORPSECRET,
                  }
        req = requests.post(url, params=values)
        data = json.loads(req.text)
#        print (data)
        return data["access_token"]

    def get_access_token(self):
        try:
            with open('access_token.conf', 'r') as f:
                t, access_token = f.read().split()
        except:
            with open('access_token.conf', 'w') as f:
                access_token = self._get_access_token()
                cur_time = time.time()
                f.write('\t'.join([str(cur_time), access_token]))
                return access_token
        else:
            cur_time = time.time()
            if 0 < cur_time - float(t) < 7200:       #token的有效时间7200s
                return access_token
            else:
                with open('access_token.conf', 'w') as f:
                    access_token = self._get_access_token()
                    f.write('\t'.join([str(cur_time), access_token]))
                    return access_token

    def send_data(self, msg):
        send_url = 'https://qyapi.weixin.qq.com/cgi-bin/message/send?access_token=' + self.get_access_token()
        send_values = {
            "touser": self.TOUSER,
            "msgtype": "text",
            "agentid": self.AGENTID,
            "text": {
                "content": msg
                },
            "safe": "0"
            }
        send_msges=(bytes(json.dumps(send_values), 'utf-8'))
        respone = requests.post(send_url, send_msges)
        respone = respone.json()#当返回的数据是json串的时候直接用.json即可将respone转换成字典
#        print (respone["errmsg"])
        return respone["errmsg"]


def dataInit():
    ''' get data info'''
    instanceInfo = {
        'rm-阿里域名':'业务线',
        'rm-':'',
        'rm-':'',
        'rm-':'',
        'rm-':'',
    }
    alarmList = ['','','','','']#收报警人列表
    for dbUrl in instanceInfo.keys():
        nowTime = time.strftime("%Y-%m-%dT%H:%MZ")
        second = time.time() - 24*60*60  #查询间隔 自己定义
        tago = time.strftime('%Y-%m-%dT%H:%MZ', time.localtime(second))
        rdsinfo = rdsInfo(dbUrl,tago,nowTime)
        slowlog_data = rdsinfo.slowlogGet()
        instance_data = rdsinfo.instanceGet()
        try:
            for recode in slowlog_data['Items']['SQLSlowRecord']:
                #print(recode)
                ParseRowCounts = recode['ParseRowCounts']
                ReturnRowCounts = recode['ReturnRowCounts']
                QueryTimes = recode['QueryTimes']
                HostAddress = recode['HostAddress']
                LockTimes = recode['LockTimes']
                ExecutionStartTime = recode['ExecutionStartTime']
                SQLText = recode['SQLText']
                DBName = recode['DBName']
                content = '''
业务线 :{url}
SQL来源:{HostAddress}
执行时间:{ExecutionStartTime}
数据库名:{DBName}
执行时长:{QueryTimes}
锁定时长:{LockTimes}
解析行数:{ParseRowCounts}
返回行数:{ReturnRowCounts}
SQL详情:{SQLText}
'''    .format(url=instanceInfo[dbUrl],HostAddress=HostAddress,ExecutionStartTime\
=ExecutionStartTime,DBName=DBName,QueryTimes=QueryTimes,LockTimes=LockTimes,\
ParseRowCounts=ParseRowCounts,ReturnRowCounts=ReturnRowCounts,SQLText=SQLText)
                #print(content)
                logging.info(content)
                for alarm in alarmList:
                    wx = WeChat(alarm)
                    wx.send_data(msg=content)
        except Exception as e:
            WARNING('[%s]')%(e)
class Daemon:
    ''' Daemon '''
    def createDaemon(self):
      try:
        if os.fork() > 0: os._exit(0) # exit father…
      except OSError as  error:
        print ('fork #1 failed: %d (%s)' % (error.errno, error.strerror))
        os._exit(1)
      # it separates the son from the father
      os.chdir('/')
      os.setsid()
      os.umask(0)
      # create - fork 2
      try:
        pid = os.fork()
        if pid > 0:
          print ('Daemon PID %d' % pid)
          logging.info('Daemon PID %d' % pid)
          os._exit(0)
      except OSError as  error:
        print ('fork #2 failed: %d (%s)' % (error.errno, error.strerror))
        os._exit(1)
      self.run() # function demo
    
    def run(self):
        while True:
            dataInit()
            time.sleep(24*60*60) #deamon运行间隔时间
            #time.sleep(5)
            #except Exception,e:
            #    traceback.print_exc()






if __name__ == '__main__':
    daemon = Daemon()
    daemon.createDaemon()

 

转载于:https://www.cnblogs.com/Jason-Born/p/9605239.html