import the send-mail command from the release_tools repository

Change-Id: I9cb418b461f289484062cf69bf9b7453db6624de
Signed-off-by: Doug Hellmann <doug@doughellmann.com>

openstack_releases/cmds/mail.py

@@ -0,0 +1,62 @@
+#!/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()

setup.cfg

@@ -38,6 +38,7 @@ console_scripts =
     make-tracking-pad = openstack_releases.cmds.make_tracking_pad:main
     propose-library-branches = openstack_releases.cmds.propose_library_branches:main
     edit-deliverable = openstack_releases.cmds.edit_deliverable:main
+    send-mail = openstack_releases.cmds.mail:main
 
 [extras]
 sphinxext =