Python发送邮件告警通知（附代码全）-编程知识

Python发送邮件告警通知（附代码全）

颜色块

root@bogon:~ 2024-04-18 16:16:40# cat DefaultColor.py 
#########################################################################
#    File Name: DefaultColor.py
#    Author: eight
#    Mail: 18847097110@163.com 
#    Created Time: Thu 11 Apr 2024 10:25:31 PM CST
#########################################################################
#!/usr/bin/env python
# -*- coding: utf-8 -*-
class Color:END = '\033[0m'  # normalBOLD = '\033[1m'  # boldRED = '\033[1;91m'  # redGREEN = '\033[1;92m'  # greenORANGE = '\033[1;93m'  # orangeBLUE = '\033[1;94m'  # bluePURPLE = '\033[1;95m'  # purpleUNDERLINE = '\033[4m'  # underlineCYAN = '\033[1;96m'  # cyanGREY = '\033[1;97m'  # grayBR = '\033[1;97;41m'  # background redBG = '\033[1;97;42m'  # background greenBY = '\033[1;97;43m'  # background yellow

邮件代码

#########################################################################
#    File Name: inspection.py
#    Author: eight
#    Mail: 18847097110@163.com 
#    Created Time: Thu 11 Apr 2024 09:52:04 PM CST
#########################################################################
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os
import sys
import time
import platform
import subprocess
import psutil
import DefaultColor
import smtplib
import socket
from email.mime.text import MIMEText
from email.header import Headerclass MonitorCheck():def get_netcard(self):print("---------------------------------------------------------")# 检查网卡，定义一个列表，如果第一个值为2并且ip不是127.0.0.1 将其加入列表里netcard_info = []info = psutil.net_if_addrs()for netcard, ip_list in info.items():for item in ip_list:if item.family == 2 and item.address != '127.0.0.1':netcard_info.append((netcard, item.address))print("网络接口信息：")for netcard, ip in netcard_info:print(f"接口: {netcard}, IP: {ip}")return netcard_info                                                                def get_time(self):print("---------------------------------------------------------")system_time = time.strftime("%Y-%m-%d %X",time.localtime())print(f"当前系统时间是：{system_time}")print("---------------------------------------------------------")return system_timedef basic_info(self):																																								  #调用系统命令输出结果，输出内容为字节，需要decode解码result = subprocess.run(["cat","/etc/os-release"], stdout=subprocess.PIPE)stdout = result.stdout.decode("utf-8")print("当前系统版本:")print()print(stdout)print("---------------------------------------------------------")return stdoutdef check_disk(self):																																															    #检查根分区的剩余容量：Availdisk_info = psutil.disk_usage('/')disk_free = disk_info.free / 1024 / 1024 / 1024print("系统根分区剩余：%s%.2f G%s" % (DefaultColor.Color.GREEN, disk_free, DefaultColor.Color.END))print("---------------------------------------------------------")if disk_free < 12:ip_info = self.get_netcard()time_info = self.get_time()version_info = self.basic_info()self.send_mail("硬盘", disk_free, ip_info, time_info, version_info)def check_memory(self):#检查内存total和free的空间memory_info = psutil.virtual_memory()memory_total = memory_info.total / 1024 / 1024 / 1024memory_free = memory_info.free / 1024 / 1024 / 1024print("系统总内存：%s%.2f G%s" % (DefaultColor.Color.GREEN, memory_total, DefaultColor.Color.END))print("系统可用内存：""%.2f" % memory_free,"G")print("---------------------------------------------------------")if memory_free < 3:ip_info = self.get_netcard()time_info = self.get_time()version_info = self.basic_info()self.send_mail("内存", memory_free, ip_info, time_info, version_info)def send_mail(self, resource, free_space, ip_info, time_info, version_info):# 设置发件人、收件人、主题、内容from_address = '18847097110@163.com'to_address = '963268595@qq.com'subject = f"系统{resource}告警"body = f"系统{resource}可用空间低于{'12GB' if resource == '硬盘' else '3GB'}，当前可用空间：{free_space:.2f}GB，请及时处理.\n 系统IP：{ip_info}\n 系统时间：{time_info}\n系统版本：\n{version_info}  "# SMTP邮件服务器smtp_server = 'smtp.163.com'smtp_port = 25# 发件人账号和密码username = '18847097110@163.com'password = 'your password'# 创建邮件内容msg = MIMEText(body, 'plain', 'utf-8')msg['From'] = from_addressmsg['To'] = to_addressmsg['Subject'] = Header(subject, 'utf-8')server = None  # 初始化 servertry:# 检查端口是否通畅sock = socket.create_connection((smtp_server, smtp_port), timeout=5)sock.close()# 连接邮件服务器并发送邮件server = smtplib.SMTP(smtp_server, smtp_port)server.login(username, password)server.sendmail(from_address, to_address, msg.as_string())print('Email send successfully!')#捕获socket的errorexcept socket.error as e:print('Socket error occurred:', e)#捕获smtplib的errorexcept smtplib.SMTPException as e:print('SMTP error occurred:', e)#捕获任何类型的异常except Exception as e:print('An error occurred:', e)#无论是否发生异常，此模块下的代码都会执行finally:if server is not None:																																																					server.quit()if __name__ == '__main__':resp = MonitorCheck()resp.check_disk()resp.check_memory()