envelopes+七牛实现html邮件

#!/usr/bin/env python
# -*- coding:utf-8 -*-

import sys
import os
import random
import string
from envelopes import Envelope, SMTP, GMailSMTP
from qiniu import Auth, put_file, etag, urlsafe_base64_encode

def get_url(img):
    # 需要填写你的 Access Key 和 Secret Key
    access_key = '你的 Access Key'
    secret_key = '你的 Secret Key'
    # 要上传的空间
    bucket_name = '要上传的空间'
    bucket_domain = 'http://空间/'
    # 构建鉴权对象
    q = Auth(access_key, secret_key)

    # 上传到七牛后保存的文件名
    ran_str = ''.join(random.sample(string.ascii_letters + string.digits, 32))
    key = ran_str+'_netstat.png'

    # 生成上传 Token，可以指定过期时间等
    token = q.upload_token(bucket_name, key, 3600)

    # img:要上传文件的本地路径
    ret, info = put_file(token, key, img)
    # print(info)
    assert ret['key'] == key
    assert ret['hash'] == etag(img)
    return bucket_domain+key


def mail_out(mail_title, mail_body, mail_attachment1, mail_attachment2, mail_attachment3):
    # 构造envelop
    envelope = Envelope(
        from_addr=('from@com.com', 'dev'),
        to_addr=('tttt', 'ttt'),
        subject=mail_title,
        # text_body ='envelope is a python mail module'
        html_body=mail_body
    )
    # 添加附件
    envelope.add_attachment(mail_attachment1)
    envelope.add_attachment(mail_attachment2)
    envelope.add_attachment(mail_attachment3)

    # 发送邮件
    # 发送邮件方法1
    envelope.send('smtp.tttt', '25', login='ttttt', password='tttt')

    # 发送邮件方法2
    # mail = SMTP(host='ttt', port='25',login ='tttt', password ='tttt')
    # mail.send(envelope)


def mail_create():
    # mail
    os.system('vnstati -i eth0 --months --output /root/month.png')
    os.system('vnstati -i eth0 --days --output /root/days.png')
    os.system('vnstati -i eth0 --hours --output /root/hours.png')
    os.system('> /root/mailcontent ')
    #os.system('echo -e "The report of `date +%Y-%m-%d`\t" >> /root/mailcontent ')
    os.system('uptime >>/root/mailcontent ')
    os.system('echo -e "\t">>/root/mailcontent ')
    #os.system('vnstat >>/root/mailcontent ')
    os.system('echo -e "\t">>/root/mailcontent ')
    with open('/root/mailcontent') as file:
        mail_content=file.read()


    img_hours=get_url('/root/hours.png')
    img_days=get_url('/root/days.png')
    img_month=get_url('/root/month.png')

    mail_title = '10.0.1.1 网络报告'
    mail_boady=mail_content+'<div><img src='+img_hours+'></div>'+'<div><img src='+img_days+'></div>'+'<div><img src='+img_month+'></div>'
    mail_attachment1 = '/root/hours.png'
    mail_attachment2 = '/root/days.png'
    mail_attachment3 = '/root/month.png'

    mail_out(mail_title, mail_boady, mail_attachment1, mail_attachment2, mail_attachment3)


if __name__ == '__main__':
    # 指定编码格式
    reload(sys)
    sys.setdefaultencoding('utf8')

    # main
    mail_create()