Added support for sending attachments with mail.py

#!/usr/bin/env python3

# -*- coding: utf-8 -*-

import smtplib

import os

from email.mime.text import MIMEText

from email.mime.multipart import MIMEMultipart

from email.mime.application import MIMEApplication

from common.env import check_environment as ce

from common.logz import create_logger

def send_email(subject, text):

def send_email(subject, text, files=None):

    """ Send email to the EMAIL_RECIPIENTS env variable with the given subject

        and message body from the EMAIL_SENDER address. Email debug level is

        controlled with the EMAIL_DEBUG_LEVEL environmental variable and

    msg['To'] = to_address

    msg['Subject'] = subject

    msg.attach(MIMEText(text, 'plain'))

    # if attachment files have been passed..

    if isinstance(files, list) and len(files) > 0:

        for f in files:

            if os.path.isfile(f):

                with open(f, 'rb') as att_file:

                    part = MIMEApplication(att_file.read())

                part['Content-Disposition'] = ('attachment; filename='

                                               f'"{os.path.basename(f)}"')

                msg.attach(part)

            else:

                logger.error(f'Failed to attach file {f}. {f} is not a file.')

    else:

        logger.error(f'Failed to attach files {files}')

    logger.info(f'Sending email to {to_address} from {from_address}')

    try:

        with smtplib.SMTP(smtp_address, smtp_port) as server: