releases/openstack_releases/cmds/mail.py
Doug Hellmann a8d2f1ba4b import the send-mail command from the release_tools repository
Change-Id: I9cb418b461f289484062cf69bf9b7453db6624de
Signed-off-by: Doug Hellmann <doug@doughellmann.com>
2017-10-03 16:24:45 -04:00

63 lines
2.1 KiB
Python

#!/usr/bin/env python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Read an email message and send it through localhost.
This is a separate script from the release notes email generator
because it might be used for other things and it might not be used
when notes are being send from a developer's system.
"""
from __future__ import print_function
import argparse
import email
import smtplib
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--server', default='lists.openstack.org',
help=('the SMTP server Valid forms are: server, '
'server:port, user:pw@server or '
'user:pw@server:port. Default: %(default)s'))
parser.add_argument('-v', dest='verbose',
action='store_true', default=False,
help='turn on extra debugging output')
parser.add_argument('infile', help='the file containing the email')
args = parser.parse_args()
user = None
pw = None
server = args.server
if '@' in server:
creds, _, server = args.server.partition('@')
user, _, pw = creds.partition(':')
with open(args.infile, 'r') as f:
msg = email.message_from_file(f)
tolist = [address.strip() for address in msg['to'].split(",")]
server = smtplib.SMTP(server)
if args.verbose:
server.set_debuglevel(True)
try:
if pw:
server.starttls()
server.login(user, pw)
server.sendmail(msg['from'], tolist, msg.as_string().encode('utf-8'))
finally:
server.quit()