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community.general/plugins/modules/notification/mail.py
patchback[bot] 203747027e
Move licenses to LICENSES/, run add-license.py, add LICENSES/MIT.txt () ()
* Move licenses to LICENSES/, run add-license.py, add LICENSES/MIT.txt.

* Replace 'Copyright:' with 'Copyright'

sed -i 's|Copyright:\(.*\)|Copyright\1|' $(rg -l 'Copyright:')

Co-authored-by: Maxwell G <gotmax@e.email>
(cherry picked from commit 123c7efe5e)

Co-authored-by: Felix Fontein <felix@fontein.de>
2022-08-05 13:17:19 +02:00

409 lines
14 KiB
Python

#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright (c) 2012, Dag Wieers (@dagwieers) <dag@wieers.com>
# GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
# SPDX-License-Identifier: GPL-3.0-or-later
from __future__ import absolute_import, division, print_function
__metaclass__ = type
DOCUMENTATION = r'''
---
author:
- Dag Wieers (@dagwieers)
module: mail
short_description: Send an email
description:
- This module is useful for sending emails from playbooks.
- One may wonder why automate sending emails? In complex environments
there are from time to time processes that cannot be automated, either
because you lack the authority to make it so, or because not everyone
agrees to a common approach.
- If you cannot automate a specific step, but the step is non-blocking,
sending out an email to the responsible party to make them perform their
part of the bargain is an elegant way to put the responsibility in
someone else's lap.
- Of course sending out a mail can be equally useful as a way to notify
one or more people in a team that a specific action has been
(successfully) taken.
options:
sender:
description:
- The email-address the mail is sent from. May contain address and phrase.
type: str
default: root
aliases: [ from ]
to:
description:
- The email-address(es) the mail is being sent to.
- This is a list, which may contain address and phrase portions.
type: list
elements: str
default: root
aliases: [ recipients ]
cc:
description:
- The email-address(es) the mail is being copied to.
- This is a list, which may contain address and phrase portions.
type: list
elements: str
bcc:
description:
- The email-address(es) the mail is being 'blind' copied to.
- This is a list, which may contain address and phrase portions.
type: list
elements: str
subject:
description:
- The subject of the email being sent.
required: yes
type: str
aliases: [ msg ]
body:
description:
- The body of the email being sent.
type: str
username:
description:
- If SMTP requires username.
type: str
password:
description:
- If SMTP requires password.
type: str
host:
description:
- The mail server.
type: str
default: localhost
port:
description:
- The mail server port.
- This must be a valid integer between 1 and 65534
type: int
default: 25
attach:
description:
- A list of pathnames of files to attach to the message.
- Attached files will have their content-type set to C(application/octet-stream).
type: list
elements: path
default: []
headers:
description:
- A list of headers which should be added to the message.
- Each individual header is specified as C(header=value) (see example below).
type: list
elements: str
default: []
charset:
description:
- The character set of email being sent.
type: str
default: utf-8
subtype:
description:
- The minor mime type, can be either C(plain) or C(html).
- The major type is always C(text).
type: str
choices: [ html, plain ]
default: plain
secure:
description:
- If C(always), the connection will only send email if the connection is Encrypted.
If the server doesn't accept the encrypted connection it will fail.
- If C(try), the connection will attempt to setup a secure SSL/TLS session, before trying to send.
- If C(never), the connection will not attempt to setup a secure SSL/TLS session, before sending
- If C(starttls), the connection will try to upgrade to a secure SSL/TLS connection, before sending.
If it is unable to do so it will fail.
type: str
choices: [ always, never, starttls, try ]
default: try
timeout:
description:
- Sets the timeout in seconds for connection attempts.
type: int
default: 20
ehlohost:
description:
- Allows for manual specification of host for EHLO.
type: str
version_added: 3.8.0
'''
EXAMPLES = r'''
- name: Example playbook sending mail to root
community.general.mail:
subject: System {{ ansible_hostname }} has been successfully provisioned.
delegate_to: localhost
- name: Sending an e-mail using Gmail SMTP servers
community.general.mail:
host: smtp.gmail.com
port: 587
username: username@gmail.com
password: mysecret
to: John Smith <john.smith@example.com>
subject: Ansible-report
body: System {{ ansible_hostname }} has been successfully provisioned.
delegate_to: localhost
- name: Send e-mail to a bunch of users, attaching files
community.general.mail:
host: 127.0.0.1
port: 2025
subject: Ansible-report
body: Hello, this is an e-mail. I hope you like it ;-)
from: jane@example.net (Jane Jolie)
to:
- John Doe <j.d@example.org>
- Suzie Something <sue@example.com>
cc: Charlie Root <root@localhost>
attach:
- /etc/group
- /tmp/avatar2.png
headers:
- Reply-To=john@example.com
- X-Special="Something or other"
charset: us-ascii
delegate_to: localhost
- name: Sending an e-mail using the remote machine, not the Ansible controller node
community.general.mail:
host: localhost
port: 25
to: John Smith <john.smith@example.com>
subject: Ansible-report
body: System {{ ansible_hostname }} has been successfully provisioned.
- name: Sending an e-mail using Legacy SSL to the remote machine
community.general.mail:
host: localhost
port: 25
to: John Smith <john.smith@example.com>
subject: Ansible-report
body: System {{ ansible_hostname }} has been successfully provisioned.
secure: always
- name: Sending an e-mail using StartTLS to the remote machine
community.general.mail:
host: localhost
port: 25
to: John Smith <john.smith@example.com>
subject: Ansible-report
body: System {{ ansible_hostname }} has been successfully provisioned.
secure: starttls
- name: Sending an e-mail using StartTLS, remote server, custom EHLO
community.general.mail:
host: some.smtp.host.tld
port: 25
ehlohost: my-resolvable-hostname.tld
to: John Smith <john.smith@example.com>
subject: Ansible-report
body: System {{ ansible_hostname }} has been successfully provisioned.
secure: starttls
'''
import os
import smtplib
import ssl
import traceback
from email import encoders
from email.utils import parseaddr, formataddr, formatdate
from email.mime.base import MIMEBase
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.header import Header
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils.six import PY3
from ansible.module_utils.common.text.converters import to_native
def main():
module = AnsibleModule(
argument_spec=dict(
username=dict(type='str'),
password=dict(type='str', no_log=True),
host=dict(type='str', default='localhost'),
port=dict(type='int', default=25),
ehlohost=dict(type='str', default=None),
sender=dict(type='str', default='root', aliases=['from']),
to=dict(type='list', elements='str', default=['root'], aliases=['recipients']),
cc=dict(type='list', elements='str', default=[]),
bcc=dict(type='list', elements='str', default=[]),
subject=dict(type='str', required=True, aliases=['msg']),
body=dict(type='str'),
attach=dict(type='list', elements='path', default=[]),
headers=dict(type='list', elements='str', default=[]),
charset=dict(type='str', default='utf-8'),
subtype=dict(type='str', default='plain', choices=['html', 'plain']),
secure=dict(type='str', default='try', choices=['always', 'never', 'starttls', 'try']),
timeout=dict(type='int', default=20),
),
required_together=[['password', 'username']],
)
username = module.params.get('username')
password = module.params.get('password')
host = module.params.get('host')
port = module.params.get('port')
local_hostname = module.params.get('ehlohost')
sender = module.params.get('sender')
recipients = module.params.get('to')
copies = module.params.get('cc')
blindcopies = module.params.get('bcc')
subject = module.params.get('subject')
body = module.params.get('body')
attach_files = module.params.get('attach')
headers = module.params.get('headers')
charset = module.params.get('charset')
subtype = module.params.get('subtype')
secure = module.params.get('secure')
timeout = module.params.get('timeout')
code = 0
secure_state = False
sender_phrase, sender_addr = parseaddr(sender)
if not body:
body = subject
try:
if secure != 'never':
try:
if PY3:
smtp = smtplib.SMTP_SSL(host=host, port=port, local_hostname=local_hostname, timeout=timeout)
else:
smtp = smtplib.SMTP_SSL(local_hostname=local_hostname, timeout=timeout)
code, smtpmessage = smtp.connect(host, port)
secure_state = True
except ssl.SSLError as e:
if secure == 'always':
module.fail_json(rc=1, msg='Unable to start an encrypted session to %s:%s: %s' %
(host, port, to_native(e)), exception=traceback.format_exc())
except Exception:
pass
if not secure_state:
if PY3:
smtp = smtplib.SMTP(host=host, port=port, local_hostname=local_hostname, timeout=timeout)
else:
smtp = smtplib.SMTP(local_hostname=local_hostname, timeout=timeout)
code, smtpmessage = smtp.connect(host, port)
except smtplib.SMTPException as e:
module.fail_json(rc=1, msg='Unable to Connect %s:%s: %s' % (host, port, to_native(e)), exception=traceback.format_exc())
try:
smtp.ehlo()
except smtplib.SMTPException as e:
module.fail_json(rc=1, msg='Helo failed for host %s:%s: %s' % (host, port, to_native(e)), exception=traceback.format_exc())
if int(code) > 0:
if not secure_state and secure in ('starttls', 'try'):
if smtp.has_extn('STARTTLS'):
try:
smtp.starttls()
secure_state = True
except smtplib.SMTPException as e:
module.fail_json(rc=1, msg='Unable to start an encrypted session to %s:%s: %s' %
(host, port, to_native(e)), exception=traceback.format_exc())
try:
smtp.ehlo()
except smtplib.SMTPException as e:
module.fail_json(rc=1, msg='Helo failed for host %s:%s: %s' % (host, port, to_native(e)), exception=traceback.format_exc())
else:
if secure == 'starttls':
module.fail_json(rc=1, msg='StartTLS is not offered on server %s:%s' % (host, port))
if username and password:
if smtp.has_extn('AUTH'):
try:
smtp.login(username, password)
except smtplib.SMTPAuthenticationError:
module.fail_json(rc=1, msg='Authentication to %s:%s failed, please check your username and/or password' % (host, port))
except smtplib.SMTPException:
module.fail_json(rc=1, msg='No Suitable authentication method was found on %s:%s' % (host, port))
else:
module.fail_json(rc=1, msg="No Authentication on the server at %s:%s" % (host, port))
if not secure_state and (username and password):
module.warn('Username and Password was sent without encryption')
msg = MIMEMultipart(_charset=charset)
msg['From'] = formataddr((sender_phrase, sender_addr))
msg['Date'] = formatdate(localtime=True)
msg['Subject'] = Header(subject, charset)
msg.preamble = "Multipart message"
for header in headers:
# NOTE: Backward compatible with old syntax using '|' as delimiter
for hdr in [x.strip() for x in header.split('|')]:
try:
h_key, h_val = hdr.split('=')
h_val = to_native(Header(h_val, charset))
msg.add_header(h_key, h_val)
except Exception:
module.warn("Skipping header '%s', unable to parse" % hdr)
if 'X-Mailer' not in msg:
msg.add_header('X-Mailer', 'Ansible mail module')
addr_list = []
for addr in [x.strip() for x in blindcopies]:
addr_list.append(parseaddr(addr)[1]) # address only, w/o phrase
to_list = []
for addr in [x.strip() for x in recipients]:
to_list.append(formataddr(parseaddr(addr)))
addr_list.append(parseaddr(addr)[1]) # address only, w/o phrase
msg['To'] = ", ".join(to_list)
cc_list = []
for addr in [x.strip() for x in copies]:
cc_list.append(formataddr(parseaddr(addr)))
addr_list.append(parseaddr(addr)[1]) # address only, w/o phrase
msg['Cc'] = ", ".join(cc_list)
part = MIMEText(body + "\n\n", _subtype=subtype, _charset=charset)
msg.attach(part)
# NOTE: Backware compatibility with old syntax using space as delimiter is not retained
# This breaks files with spaces in it :-(
for filename in attach_files:
try:
part = MIMEBase('application', 'octet-stream')
with open(filename, 'rb') as fp:
part.set_payload(fp.read())
encoders.encode_base64(part)
part.add_header('Content-disposition', 'attachment', filename=os.path.basename(filename))
msg.attach(part)
except Exception as e:
module.fail_json(rc=1, msg="Failed to send community.general.mail: can't attach file %s: %s" %
(filename, to_native(e)), exception=traceback.format_exc())
composed = msg.as_string()
try:
result = smtp.sendmail(sender_addr, set(addr_list), composed)
except Exception as e:
module.fail_json(rc=1, msg="Failed to send mail to '%s': %s" %
(", ".join(set(addr_list)), to_native(e)), exception=traceback.format_exc())
smtp.quit()
if result:
for key in result:
module.warn("Failed to send mail to '%s': %s %s" % (key, result[key][0], result[key][1]))
module.exit_json(msg='Failed to send mail to at least one recipient', result=result)
module.exit_json(msg='Mail sent successfully', result=result)
if __name__ == '__main__':
main()