检测远程主机端口是否开通，并发邮件报警
[root@node230 ~]# cat mail.py
#!/usr/bin/python
# -*- coding:utf-8 -*-
import smtplib
import sys
from email.mime.text import MIMEText
import time
#reload(sys)
#sys.setdefaultencoding('utf8')
current_time=time.strftime('%Y-%m-%d%H:%M',time.localtime(time.time()))
mail_host='mail.abc.com'
mail_user='abc@wsecyun.com'
mail_pwd='abc'
def send_email(mailto,get_sub,content):
#msg = MIMEText( content.encode('utf8'),_subtype = 'html', _charset = 'utf8')
msg = MIMEText(content,_subtype='plain',_charset='gb2312')
msg['From']=mail_user
msg['Subject']=get_sub
#msg['To']=",".join(mailto)
msg['To']=mailto
try:
s=smtplib.SMTP_SSL(mail_host,465)
s.login(mail_user,mail_pwd)
s.sendmail(mail_user,mailto,msg.as_string())
s.close()
except Exception as e:
print 'Exception: ', e
title=sys.argv[2]
cont="""
---------------------------------
摘要： %s
---------------------------------
时间： %s
---------------------------------
"""%(sys.argv[3],current_time)
to_list = ['%s' %(sys.argv[1]),]
with open('sendmail_qs.log','ab') as f:
f.write('%s Send to address: %s Title: %s Substring: %s \n'%(current_time,sys.argv[1],title,sys.argv[3]))
if __name__ == "__main__":
send_email(sys.argv[1], sys.argv[2], sys.argv[3])
[root@node230 ~]# cat check_remote_port.sh
#!/bin/bash
status=`nmap -p 19910 172.16.1.231 | grep "19910"|awk '{print $2}'`
#echo $status
if [ $status = 'closed' ];then
echo "Remote Host 172.16.1.231 port 19910 is down"
/usr/bin/python /root/mail.py rscpass@163.com 'Remote Host 172.16.1.231 port 19910 is down' 'Remote Host 172.16.1.231 port 19910 is down,Please check faster'
else
echo "Remote Host 172.16.1.231 port 19910 is ok"
fi
加入定时任务：
crontab -l
* * * * * /bin/bash /root/check_remote_port.sh
