Linux-监控目录及文件

Linux-通过inotifywait监控目录及文件

inotifywait命令的使用此处就不写了;可以参考文章:https://www.cnblogs.com/martinzhang/p/4126907.html

inotifywait命令是工具包 inotify-tools 里面的,可以直接通过yum安装 yum install inotify-tools -y

此处通过inotifywait监控某个目录及里面的文件,(create、delete、modify)。通过Python发送邮件告知:

(1)编写邮件脚本/tmp/mail.py

# !/usr/bin/env python
# -*- coding:utf-8 -*-
# Date:2019-02-13
# Desc: 用于发送邮件脚本,使用方法:python3.6 脚本名字(mail.py) 主题 邮件内容 附件路径
# By:yanjieli
# Email:381347268@qq.com # 引入相应的模块
import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from email.mime.multipart import MIMEBase
from email import encoders
from email.utils import parseaddr, formataddr
import sys class SendMail(object):
def __init__(self):
self.fromUser = "******@qq.com"
self.userPasswd = "vpqnntvrrflibghe" # 此处是qq邮箱授权码, 不是登录密码
self.smtpAddr = "smtp.qq.com" # 构造邮件结构
# toAddrs 收件人可以是多个,["xxx@qq.com","xxx@qq.com"], subject 邮件的主题, msg 邮件的内容
def mailStructure(self, toAddrs, subject, msg, filePath):
# 邮件对象:
mailMsg = MIMEMultipart()
mailMsg['Subject'] = ("Hello Administrators <%s>" % subject)
mailMsg['From'] = ("Python管理员 <%s>" % self.fromUser)
mailMsg['To'] = ','.join(toAddrs)
# 邮件正文是MIMEText :
mailMsg.attach(MIMEText('<html><body><h1>%s</h1>' % (msg) + '<p><img src="cid:1"></p>' + '</body></html>', 'html','utf-8'))
#mailMsg.attach(MIMEText(msg, 'html', 'utf-8')) # 发送文件附件, 需要用到附件对象MIMEBase对象, 需要引入from email.mime.multipart import MIMEBase
# 添加附件就是加上一个MIMEBase,从本地读取一个文件:
with open(filePath, "rb") as f:
#with open(r"C:\Users\YJ\Desktop\aaa.txt", "rb") as f:
# 设置附件的MIME和文件名,这里是png类型:
mime = MIMEBase("txta", "txt", filename="info.txt")
# 加上必要的头信息:
mime.add_header('Content-Disposition', 'attachment', filename='info.txt')
mime.add_header('Content-ID', '<0>')
mime.add_header('X-Attachment-Id', '')
# 把附件的内容读进来:
mime.set_payload(f.read())
# 用Base64编码:
encoders.encode_base64(mime)
# 添加到MIMEMultipart:
mailMsg.attach(mime)
return mailMsg.as_string()
# 发送邮件
def sendMail(self, toAddrs, subject, msg,filePath):
mailMsg_as_string = self.mailStructure(toAddrs, subject, msg,filePath)
# 连接服务器发送邮件
try:
server = smtplib.SMTP_SSL(self.smtpAddr, 465)
server.connect(self.smtpAddr) # 连接smtp服务器
server.login(self.fromUser, self.userPasswd) # 登录邮箱
server.sendmail(self.fromUser, toAddrs, mailMsg_as_string) # 发送邮件
server.quit()
except Exception:
print("Error: unable to send email") subject = sys.argv[1] # 邮件主题
msg = sys.argv[2] # 邮件内容
filePath = sys.argv[3] # 附件路径
a = SendMail() #实例化一个对象
a.sendMail(["381347268@qq.com",], subject, msg, filePath) #执行sendMail方法

(2)编写shell监控脚本/tmp/test.sh

#!/bin/bash
#date:
#explain:监控目录是否发生变化
#by:YJLI CHECKDIR="/tmp/test" #监控目录路径
LOG="/tmp/inot.log" #日志存放路径
PYTHONMAIL="/tmp/mail.py" #发送邮件脚本路径 function CheckDir {
inotifywait -mrq --timefmt '%y-%m-%d %H:%M' --format '%T %f %e' -e 'create,delete,modify,moved_to' $CHECKDIR|while read event
do
INO_TIME=$(echo $event | awk '{print $1,$2}') # 把inotify输出切割 把时间部分赋值给INO_TIME
INO_FILE=$(echo $event | awk '{print $3}') # 把inotify输出切割 把文件路径部分赋值给INO_FILE
INO_EVENT=$(echo $event | awk '{print $4}') # 把inotify输出切割 把事件类型部分赋值给INO_EVENT if [[ $INO_EVENT = 'CREATE' ]] && [[ $INO_FILE != .* ]];then # 判断事件类型(create)
echo "`date '+%Y-%m-%d %H:%M'` create file: $INO_FILE" >> $LOG
/usr/bin/python3. $PYTHONMAIL create "创建了一个文件:${INO_FILE},详情见附件" $LOG
elif [[ $INO_EVENT = 'CREATE,ISDIR' ]];then
echo "`date '+%Y-%m-%d %H:%M'` create dir: $INO_FILE" >> $LOG
/usr/bin/python3. $PYTHONMAIL create "创建了一个目录:${INO_FILE},详情见附件" $LOG
fi if [[ $INO_EVENT = 'DELETE' ]] && [[ $INO_FILE != .* ]];then # 判断事件类型(delete)
echo "`date '+%Y-%m-%d %H:%M'` delete file: $INO_FILE" >> $LOG
/usr/bin/python3. $PYTHONMAIL delete "删除了一个文件:${INO_FILE},详情见附件" $LOG
elif [[ $INO_EVENT = 'DELETE,ISDIR' ]];then
echo "`date '+%Y-%m-%d %H:%M'` delete dir: $INO_FILE" >> $LOG
/usr/bin/python3. $PYTHONMAIL delete "删除了一个目录:${INO_FILE},详情见附件" $LOG
fi if [[ $INO_EVENT = 'MODIFY' ]] && [[ $INO_FILE != .* ]];then # 判断事件类型(modify)
echo "`date '+%Y-%m-%d %H:%M'` modify file: $INO_FILE" >> $LOG
/usr/bin/python3. $PYTHONMAIL delete "修改了一个文件:${INO_FILE},详情见附件" $LOG
fi done
} CheckDir

(3)执行shell脚本并放在后台执行

[root@courtoap tmp]# nohup bash /tmp/test.sh &  #执行脚本并放在后台执行

(4)测试

[root@courtoap test]# cd /tmp/test  #进入到测试目录
[root@courtoap test]# ls  #查看当前目录文件
[root@courtoap test]# touch file1  #创建一个新的文件
[root@courtoap test]# mkdir dir1  #创建一个新的目录
[root@courtoap test]# echo test >> file1   #编辑file1文件
[root@courtoap test]# rm -rf file1   #删除file1文件
[root@courtoap test]# touch dir1/dir1_file  #在dir1目录里面再创建一个文件
[root@courtoap test]# cat /tmp/inot.log  #查看生成的日志
2019-02-13 16:00 create file: file1
2019-02-13 16:00 create dir: dir1
2019-02-13 16:00 modify file: file1
2019-02-13 16:01 delete file: file1
2019-02-13 16:03 create file: dir1_file

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Linux-监控目录及文件

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