python 发邮件脚本_python smail-优快云博客

本文介绍了一个Python脚本，用于监控Linux系统的磁盘使用率及inode使用情况，并通过邮件通知管理员。当磁盘使用率或inode使用率超过设定阈值时，脚本会自动发送警告邮件。
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#!/usr/bin python
#coding:UTF-8
from email.header import Header
import smtplib
import email.MIMEMultipart# import MIMEMultipart
import traceback
import email.MIMEText# import MIMEText
import email.MIMEBase# import MIMEBase
import os.path
import sys
import time
import mimetypes
import email.MIMEImage# import MIMEImage
import json

class sendmail:
        """this is for sendmail"""
        def __init__(self,email_addr,msg,headerr):
                #命令 mail.py <1:发送方（回复地址）380968195@qq.com> <2:发送地址，多个以;隔开> <3:发送文件>
                self.ReplyTo = email_addr
                self.headerr = headerr
                self.From = "%s<lingmain.lin@xxx.cn>" % Header(self.headerr,"utf-8")
                self.To = email_addr
                self.msg = msg #附件路劲和名称
                self._init_server()

        def _init_server(self):
                #self.server = smtplib.SMTP("smail.xxx.cn",25)
                self.server = smtplib.SMTP()
                self.server.connect("smtp.exmail.qq.com")
                print self.server
                self.server.login("lingmain.lin@xxx.cn","passwd") #仅smtp服务器需要验证时
                self._init_msg()

        def _init_msg(self):
                self.main_msg = email.MIMEMultipart.MIMEMultipart()# 构造MIMEMultipart对象做为根容器
                self.text_msg = email.MIMEText.MIMEText(self.msg,_charset="utf-8")# 构造MIMEText对象做为邮件显示内容并附加到根容器
                self.main_msg.attach(self.text_msg)
                ctype,encoding = mimetypes.guess_type('')
                if ctype is None or encoding is not None:
                        ctype='application/octet-stream'# 构造MIMEBase对象做为文件附件内容并附加到根容器
                maintype,subtype = ctype.split('/',1)
                # 设置根容器属性
                self.main_msg['From'] = self.From
                self.main_msg['Reply-to'] = self.ReplyTo
                self.main_msg['To'] = self.To
                self.main_msg['Subject'] = time.strftime("%Y%m%d", time.localtime(time.time()))+self.headerr
                self.main_msg['Date'] = email.Utils.formatdate(localtime = 1)
                #main_msg['Bcc'] = To
                # 得到格式化后的完整文本
                self.fullText = self.main_msg.as_string()
                # 用smtp发送邮件
                try:
                        self.server.sendmail(self.From, self.To.split(';'), self.fullText)
                finally:
                        self.server.quit()
class monitor:
	"""this is for disk monitor"""
	def __init__(self):
		pass

	def get_machine_info(self):
                
                cmd = "/sbin/ifconfig -a|grep inet|grep -v 127.0.0.1|grep -v inet6|awk '{print $2}'|tr -d 'addr:'"
                result = os.popen(cmd)
                ip = result.read().strip()
                return ip
        
        def disk_monitor(self,maillist,threshold):
		cmd = "df -H | grep -o [0-9]*% | grep -o '[0-9]\+'"
		result = os.popen(cmd)
                for item in result:
                    if int(item.strip()) > int(threshold):
                            print "disk is not enough!"
                            file_date = time.strftime("%Y%m%d %H:%M:%S", time.localtime(time.time()-86400))
                            sendmail(maillist,"机器 "+self.get_machine_info()+"  磁盘超过报警阈值 请及时进行处理,时间为%s" %(file_date),"磁盘监控报警")
        
        def inode_monitor(self,maillist,threshold):
            
		cmd = "df -i | grep -o [0-9]*% | grep -o '[0-9]\+'"
		result = os.popen(cmd)
                for item in result:
                    if int(item.strip()) > int(threshold):
                            file_date = time.strftime("%Y%m%d %H:%M:%S", time.localtime(time.time()-86400))
                            print "inode is not enough!"
                            sendmail(maillist,"机器 "+self.get_machine_info()+"  inode超过报警阈值 请及时进行处理,时间为%s" %(file_date),"inode监控报警")
	
        def crm_api_monitor(self,maillist):
            
                try:
                    begin = time.time()
                    cmd = 'curl -H "Content-type: application/json" -X POST -d \'{"query_where": [{"item": "crm__crm_basic_tags__vip_level","query": [{"op": "=","value": "1"},{"op": "=","value": "2"}]}]}\' http://localhost:8080/bigdata/crm/getGroupResCount'
                    result = os.popen(cmd)
                    tmp =  str(result.read())
                    re = json.loads(tmp)
                    file_date = time.strftime("%Y%m%d %H:%M:%S", time.localtime(time.time()-86400))
                    if re['code'] == 200:
                        print "success"
                    else:
                        sendmail(maillist,"机器 "+self.get_machine_info()+"crm 获取数量接口出现异常  请及时进行处理,时间为%s" %(file_date),"crm接口报警")
                    end = time.time()
                    delta = end - begin
                    print type(delta)
                    if delta > 1.5:
                        print "chaognshi"
                        sendmail(maillist,"机器 "+self.get_machine_info()+"crm 获取数量接口出现超时  请及时进行处理,时间为%s" %(file_date),"crm接口报警")
        
                except Exception,e:
                    print "failure!"
                    traceback.print_exc(e)
                    sendmail(maillist,"机器 "+self.get_machine_info()+"crm 获取数量接口出现异常  请及时进行处理,时间为%s" %(file_date),"crm接口报警")

        def monitor_file_is_empty_or_not(self,path,mailist):
                try:
                    filelist =  os.listdir(path)
                    count = 0
                    file_date = time.strftime("%Y%m%d %H:%M:%S", time.localtime(time.time()-86400))
                    empty_count = 0
                    alert = False
                    now_date = time.strftime("%Y_%m_%d", time.localtime(time.time()))
                    print now_date
                    for item in filelist:
                        if str(now_date) in item:
                            count = count + 1
                            if int(os.path.getsize(item)) == 0:
                                alert = True
                                empty_count = empty_count + 1
                    if alert:
                        print count,empty_count
                        sendmail(maillist,"机器 "+self.get_machine_info()+" crm  ftp中的文件出现空文件异常，总文件个数为：%d空文件个数为：%d 请及时进行处理,时间为%s" %(count,empty_count,file_date),"crm空文件报警")
                except Exception,e:
                    print "failure!"
                    traceback.print_exc(e)
    

if __name__ == "__main__":

		dm = monitor()
      
        maillist = "lingmain.lin@xxx.cn;18513832042@139.com"
        dm.monitor_file_is_empty_or_not('/home/ftpuser',maillist)
        dm.disk_monitor(maillist,70)
        dm.inode_monitor(maillist,70)