Python检查 文件备份是否正常 云备份进程是否正常运行

场景：服务器自动备份数据库文件，每两小时生成一个新备份文件，通过云备份客户端自动上传，需要每天检查是否备份成功。

实现：本脚本实现检查文件是否备份成功，进程是否正常运行，并且发送相关邮件提醒。

#! /usr/bin/env python

import os
import time
import smtplib

from email.mime.text import MIMEText
from email.header import Header

from configparser import ConfigParser


def SendMail(server,sender,pwd,receiver,msg):
    '''
    Conncet to Office365 mail server and sent emails
    
    '''
    email = smtplib.SMTP(server,587)
    email.starttls()
    email.ehlo(server)
    email.login(sender,pwd)
    email.sendmail(sender,receiver,msg)
    email.quit()
    
    
def GetNewFiles(path,num):
    '''
    Get file lists and return the last num created files
    
    '''
    lists = os.listdir(path)
    lists.sort(key=lambda fn:os.path.getctime(path+'\'+fn))
    
    return lists[-num : ]
    
def CheckProcess(name):
    '''
    Check if the process exits and return result.
    
    ['
', 'Image Name                     PID Session Name        Session#    Mem Usage
', '========================= ======== ================ =========== ============
', 'Dropbox.exe                  20484 Console                    1     71,652 K
', 'Dropbox.exe                  23232 Console                    1      2,456 K
', 'Dropbox.exe                  61120 Console                    1      2,168 K
']
    
    '''
    proc = []
    p = os.popen('tasklist /FI "IMAGENAME eq %s"' % name)
    for x in p:
        proc.append(x)
    p.close()
    return proc
    
def MailContent(path,num):
    '''
    make the mail contents
    '''
    content = []
    
    dropbox = CheckProcess('dropbox.exe')
    carboniteservice = CheckProcess('carboniteservice.exe')
    
    #IF process doesn't run 
    if len(dropbox) < 2 or len(carboniteservice) < 2 :
        content.append("Dropbox or CarBonite doesn't run")
        s = '
	'.join(dropbox) + '

' + '
	'.join(carboniteservice)
        content.append("Process Check Result:
	" + s)
        return content
    
    #Check if the backup files are correct.
    files = GetNewFiles(path,num)
    file_ctime = os.path.getctime(path + '\' + files[0])
    now = time.time() - 86400
    
    if file_ctime > now :
        content.append("DB Backup Successfull")
        body = "
The Backup files are:
	" + '
	'.join(files)
        content.append(body)
        return content
    else :
        content.append("DB Backup Failed")
        body = "
The last backup sucessfull file is " + files[-1]
        content.append(body)
        return content
        

    
def main():
    
    #server = 'smtp.office365.com'
    #sender = '*****'
    #receiver = ['****' , '****']
    #pwd = '****'
    
    config = ConfigParser()
    config.read_file(open('config.ini'))
    path = config.get('os', 'path')
    receiver = config.get('email', 'receiver')
    server = config.get('email', 'server')
    sender = config.get('email', 'sender')
    pwd = config.get('email', 'pwd')
    
    content = MailContent(path,12)
    #content = MailContent("D:\test",6)
    mail_content = content[1]
    
    msg = MIMEText(mail_content, "plain", "utf-8")
    msg["Subject"] = Header(content[0], "utf-8")
    msg["From"] = sender
    msg["To"] = Header(receiver)
    
    SendMail(server,sender,pwd,receiver.split(','),msg.as_string())

if __name__ == '__main__':
    main()

　　

ini配置文件内容

[os]
path=D:	est

[email]
server=smtp.office365.com
sender=xxxx@outlook.com
pwd=xxxxx
receiver=xx@outlook.com,xxxxx@gmail.com