用python脚本 监控内存使用 报警发送信息

# coding: utf-8
import json
import os
import logging
import re
import time
import traceback
import requests
# import smtplib
# from email.mime.text import MIMEText
# from email.header import Header
from urllib3.exceptions import InsecureRequestWarning

requests.packages.urllib3.disable_warnings(InsecureRequestWarning)
logger = logging.getLogger(__name__)

# from_addr = '1111111@qq.com'
# password = '111111'  # 发信方的信息:发信邮箱,QQ 邮箱授权码
#
# to_addr = '1111111@11111.com' # 接收邮件,可设置为你的QQ邮箱或者其他邮箱
# smtp_server = 'smtp.qq.com' # 发信服务器
#
# # 三个参数:第一个为文本内容,第二个 plain 设置文本格式,第三个 utf-8 设置编码
# message = MIMEText('服务器Redis内存过高!!!', 'plain', 'utf-8')
# message['From'] = Header("Dragon", 'utf-8')  # 发送者
# message['To'] = Header("2哥", 'utf-8')  # 接收者
#
# subject = '服务器Redis内存过高!!!'
# message['Subject'] = Header(subject, 'utf-8')

def mem_ratio():
    sram = 0
    while True:
        # str1 = os.popen('ps aux','r').readlines()
        # strsum = os.popen('grep MemTotal /proc/meminfo','r').readlines()
        # total_mem = re.findall(r'\d+',strsum[0])[0]
        # for i in str1:
        #     str2 = i.split()
        #     new_rss = str2[5]
        #     lis.append(new_rss)
        # for i in lis[1:-1]:
        #     sram = sram + int(i)
        mem = os.popen('free','r').readlines() # 在终端运行free命令并得到结果
        mem_details = re.findall(r'\d+', mem[1])
        ratio = float(mem_details[-1])/float(mem_details[0])
        if ratio < 0.2:
            sram += 1
            print "内存剩余不足第%s次" % sram # 记录异常次数
            mem = os.popen('ps aux --sort=-rss', 'r').readlines() # 按照使用内存降序排序
            mem_top10 = map(lambda x: x.strip().split(re.findall(r'\s\d+:\d+\s',x,re.S)[-1]), mem[1:11])
            which_mem = '# '.join(map(lambda x: 'Command:' + x[1].strip() + '\r\n'+ 'Using memory:' + str(float(re.findall(r'\d+(?:\.\d+)?',x[0])[4].strip())/float(1024)) + 'MB' +'\r\n\r\n', mem_top10)) # \d+(?:\.\d+)?:匹配字符串中的整数和小数
            send_data = {
                "msgtype": "text",  # 消息类型
                "text": {
                    "content": "!!!默默服务器  剩余内存%s,请及时处理!!!" % "%.2f%%" % (ratio * 100),  # 文本内容,最长不超过2048个字节,必须是utf8编码
                    "mentioned_list": ["@all"]
                    # userid的列表,提醒群中的指定成员(@某个成员),@all表示提醒所有人,如果开发者获取不到userid,可以使用mentioned_mobile_list
                }
            }
            send_data_1 = {
                "msgtype": "text",  # 消息类型
                "text": {
                    "content": "进程占用前十为:\r\n%s" % which_mem,
                    "mentioned_list": ["@all"]
                    # userid的列表,提醒群中的指定成员(@某个成员),@all表示提醒所有人,如果开发者获取不到userid,可以使用mentioned_mobile_list
                }
            }
         #企业微信 机器人 url
= 'https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=1111111111212121212122121' headers = {"Content-Type": "text/plain"} headers_1 = {"Content-Type": "application/json"} try: requests.post(url=url, headers=headers_1, json=send_data_1, verify=False) requests.post(url=url,headers=headers,json=send_data,verify=False) except: print traceback.format_exc() # try: # # 开启发信服务,这里使用的是加密传输 # server = smtplib.SMTP_SSL(smtp_server) # server.connect(smtp_server, 465) # # 登录发信邮箱 # server.login(from_addr, password) # # 发送邮件 # server.sendmail(from_addr, to_addr, message.as_string()) # # 关闭服务器 # server.quit() # print "邮件发送成功" # except smtplib.SMTPException: # print "Error: 无法发送邮件" time.sleep(900) if __name__ == '__main__': mem_ratio()

 

 

 

 


 

 

 

https://www.cnblogs.com/sunjinchao/p/12703045.html

posted @ 2020-09-28 10:36  AngDH  阅读(333)  评论(0编辑  收藏  举报