From 579ce85d19f1b95151126957988122feb6cbbd8b Mon Sep 17 00:00:00 2001 From: Kane York Date: Mon, 6 Jul 2015 10:49:42 -0700 Subject: [PATCH] Rip out mailtest --- launcher | 15 ---- scripts/mailtest | 179 ----------------------------------------------- 2 files changed, 194 deletions(-) delete mode 100755 scripts/mailtest diff --git a/launcher b/launcher index ab77642..65371e3 100755 --- a/launcher +++ b/launcher @@ -58,7 +58,6 @@ usage () { echo " enter: Use nsenter to enter a container" echo " ssh: Start a bash shell in a running container" echo " logs: Docker logs for container" - echo " mailtest: Test the mail settings in a container" echo " bootstrap: Bootstrap a container for the config based on a template" echo " rebuild: Rebuild a container (destroy old, bootstrap, start new)" echo " cleanup: Remove all containers that have stopped for > 24 hours" @@ -371,15 +370,6 @@ else restart_policy=${restart_policy:---restart=always} fi - -run_mailtest(){ - if [ ! -e $config_file ]; then - echo "Config does not exist: $config_file" >&2 - exit 1 - fi - exec scripts/mailtest $config_file -} - set_existing_container(){ existing=`$docker_path ps -a | awk '{ print $1, $(NF) }' | grep " $config$" | awk '{ print $1 }'` } @@ -496,11 +486,6 @@ case "$command" in exit 0 ;; - mailtest) - run_mailtest - exit 0 - ;; - enter) exec $docker_path exec -it $config /bin/bash ;; diff --git a/scripts/mailtest b/scripts/mailtest deleted file mode 100755 index 5d663a4..0000000 --- a/scripts/mailtest +++ /dev/null @@ -1,179 +0,0 @@ -#!/usr/bin/env python3 -# vim:sw=4 ts=4 et: - -import email -import smtplib -import ssl -import socket -import sys -import os - -try: - from xtermcolor import colorize - COLOR_ERROR = 0xff0000 - COLOR_WARN = 0xffff00 - COLOR_GOOD = 0x00ff00 - def print_error(val="", *args, **kwargs): - return print(colorize(val, COLOR_ERROR), *args, **kwargs) - def print_warn(val="", *args, **kwargs): - return print(colorize(val, COLOR_WARN), *args, **kwargs) - def print_good(val="", *args, **kwargs): - return print(colorize(val, COLOR_GOOD), *args, **kwargs) -except ImportError: - print("Install the python3-xtermcolor package for coloured output") - print_error = print - print_warn = print - print_good = print - -try: - import yaml -except ImportError: - print_error("ERROR: python yaml module not installed - run the following and try again:", file=sys.stderr) - print("sudo apt-get install python3-yaml", file=sys.stderr) - sys.exit(1) - -def do_tls(conn, sslv): - # Possible values of smtp_sslv: none|peer|client_once|fail_if_no_peer_cert - try: - # Creating a context with the purpose of server authentication implies verifying the certificate - if not hasattr(ssl,'create_default_context'): - # ssl.create_default_context is in Python 3.4+ - print_warn('WARNING: cannot attempt verification of server certificate:') - print_warn(' (need Python 3.4+ to attempt verification)') - # Damn you, openssl. Why don't you support IPv6? - if conn.sock.family == socket.AF_INET: - print_warn(' You can verify the certificate manually by running:') - print_warn(' echo quit | openssl s_client -CAfile /etc/ssl/certs/ca-certificates.crt \\') - print_warn(' -starttls smtp -connect {}:{}'.format(*conn.sock.getpeername()[0:2])) - return conn.starttls() - sslcontext=ssl.create_default_context(purpose=ssl.Purpose.SERVER_AUTH) - # The None below looks like might be a typo but it's not - it represents the ActiveRecord default (to verify) - if sslv in (None, 'peer', 'client_once', 'fail_if_no_peer_cert'): - # defaults are good - conn.starttls(context=sslcontext) - elif sslv in ('none',): - # disable cert checking - sslcontext.check_hostname = False - sslcontext.verify_mode = ssl.CERT_NONE - conn.starttls(context=sslcontext) - else: - raise ValueError('invalid value for DISCOURSE_SMTP_OPENSSL_VERIFY_MODE: {}'.format(sslv)) - except smtplib.SMTPException as e: - if (sslv is None) and ('STARTTLS extension not supported by server' in e.args[0]): - print_warn("unable to establish TLS, continuing: {}".format(e.args[0])) - else: - raise - -### Start of execution ### -cfgfile = sys.argv[1] -try: - destemail = sys.argv[2] -except IndexError: - destemail = input('Enter your email address: ') -srcemail = 'nobody+launcher-mailtest@discourse.org' - -# Read in the container yaml and grab the env section -cfgdata = yaml.safe_load(open(cfgfile).read()) -envdata = cfgdata['env'] - -# Here are the variables we'll test -smtp_addr = envdata.get('DISCOURSE_SMTP_ADDRESS') -smtp_port = envdata.get('DISCOURSE_SMTP_PORT') -smtp_user = envdata.get('DISCOURSE_SMTP_USER_NAME') -smtp_pass = envdata.get('DISCOURSE_SMTP_PASSWORD') -smtp_sslv = envdata.get('DISCOURSE_SMTP_OPENSSL_VERIFY_MODE') - -# Yoink out the settings from the file - we'll print them and put them in the email -testinfo = 'DISCOURSE_SMTP_ settings:\n' -for k,v in filter(lambda x: x[0].startswith('DISCOURSE_SMTP_'), envdata.items()): - if 'PASSWORD' in k: - v = '(hidden)' - testinfo += ' {} = {}\n'.format(k,v) -print(testinfo) - -# Ensure at least smtp-addr is specified - everything else is optional -if smtp_addr is None: - print_error("ERROR: DISCOURSE_SMTP_ADDRESS not specified", file=sys.stderr) - sys.exit(1) - -if (smtp_user is None and smtp_pass is not None) or (smtp_user is not None and smtp_pass is None): - print_error("ERROR: both username and password must be specified for auth", file=sys.stderr) - sys.exit(1) - -# Do we have a known good set of parameters? -known_good_settings = { - ('smtp.mandrillapp.com', 587): 'Mandrill', -} -try: - print_good('You are correctly configured to use: {}'.format(known_good_settings[smtp_addr,smtp_port])) -except KeyError: - pass - -# Try and ensure the test is valid -if destemail.split('@',1)[1] in smtp_addr: - print_warn('WARNING: {} may be allowed to relay mail to {}, this may not be a valid test!'.format(smtp_addr, destemail)) - -# Outbound port smtp? -if smtp_port == 25 or smtp_port is None: - print_warn('WARNING: many networks block outbound port 25 - consider an alternative (587?)') - -# Outbound port smtps? -if smtp_port == 465: - print_warn("WARNING: I can't yet handle testing port 465.") - print_warn(" It's probably wrong though - most servers use 587 or 25 for submission.") - -# Outbound port submission? -if smtp_port == 587: - if smtp_user is None: - print_warn('WARNING: trying to use the submission (587) port without authenticating will probably fail') - -# Build the message and send! -msg = email.message.Message() -msg.add_header('From', 'nobody+launcher-mailtest@discourse.org') -msg.add_header('To', destemail) -msg.add_header('Subject', 'discourse launcher mailtest for {}'.format(os.path.basename(cfgfile))) -msg.set_payload(testinfo) - -try: - smtp = smtplib.SMTP(smtp_addr, smtp_port, timeout=5) - #smtp.debuglevel=1 - do_tls(smtp,smtp_sslv) - if smtp_user: - smtp.login(smtp_user, smtp_pass) - result = smtp.sendmail('nobody+launcher-mailtest@discourse.org', destemail, msg.as_string()) -except socket.gaierror as e: - print_error("ERROR: {}".format(e.args[-1]), file=sys.stderr) - print(" Ensure that the host '{}' exists".format(smtp_addr), file=sys.stderr) - sys.exit(1) -except socket.timeout as e: - print_error("ERROR: {}".format(e.args[-1]), file=sys.stderr) - print(" Ensure that the host '{}' is up and port {} is reachable".format(smtp_addr, smtp_port), file=sys.stderr) - print(" If your settings are known-good, ensure outbound port {} is not blocked".format(smtp_port), file=sys.stderr) - sys.exit(1) -except smtplib.SMTPConnectError as e: - print_error("ERROR: {}".format(e.args[-1]), file=sys.stderr) - print(" Ensure that the host '{}' is up and port {} is reachable".format(smtp_addr, smtp_port), file=sys.stderr) - sys.exit(1) -except ssl.SSLError as e: - print_error("ERROR: unable to establish TLS: {}".format(e.args[-1]), file=sys.stderr) - if 'certificate verify failed' in e.args[-1]: - print(" Fix the host certificate or disable validation".format(smtp_addr), file=sys.stderr) - sys.exit(1) -except smtplib.SMTPRecipientsRefused as e: - print_error("ERROR: {}".format(e.args[-1].popitem()[1][1].decode()), file=sys.stderr) - print(" You must provide a username/password to send to this host", file=sys.stderr) - sys.exit(1) -except smtplib.SMTPAuthenticationError as e: - print_error("ERROR: {}".format(e.args[-1].decode()), file=sys.stderr) - print(" Check to ensure your username and password are correct", file=sys.stderr) - sys.exit(1) -except smtplib.SMTPException as e: - print_error("ERROR: {}".format(e.args[-1]), file=sys.stderr) - if 'SMTP AUTH extension not supported by server' in e.args[0]: - print(" Authorization is not available - you may need to use TLS", file=sys.stderr) - sys.exit(1) -except ValueError as e: - print_error("ERROR: {}".format(e.args[-1]), file=sys.stderr) - sys.exit(1) - -print_good("Success!") -- 2.25.1