#!/usr/bin/python
# coding: utf-8
import sys
import smtplib
from email.header import Header
from email.mime.text import MIMEText

#需自定义部分
email_server = 'mail.126.com'
email_port = 25
email_user = 'xxx@126.com'
email_passwd = 'xxxxxxxx'


def _msg(email_user, email_to, subject, content):
    """gen email header and content"""
    msg = MIMEText(content, _charset='utf-8')   #邮件正文为utf8编码
    msg['From'] = email_user
    msg['To'] = email_to
    msg['Subject'] = Header(subject,'utf-8')    #邮件主题为utf8编码
    return msg


def mailer(subject, content):
    """send alert email using smtplib"""
    msg = _msg(email_user, email_to, subject, content)
    smtp = smtplib.SMTP()
    smtp.connect(email_server, email_port)
    smtp.ehlo()
    smtp.starttls()
    smtp.login(email_user, email_passwd)
    smtp.sendmail(email_user, email_to, msg.as_string())
    smtp.quit()


if __name__ == '__main__':
    #获取由zabbix传入的收件人、邮件主题和邮件正文
    email_to,subject,content = sys.argv[1:4]
    #发送邮件
    mailer(subject, content)