view bin/sendnotificationmails.py @ 131:bea9f1cc0bef

Try to determine dependencies only when treepkg is fully configured. That is, don't try to parse debian/control if the debian directory does not exist, a situation that most likely happens when running bin/inittreepkg.py to configure the tree packager instance.
author Bernhard Herzog <bh@intevation.de>
date Fri, 23 May 2008 17:44:15 +0000
parents aea6b97e7c68
children df3065e4c76b
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#! /usr/bin/python2.4
# Copyright (C) 2008 by Intevation GmbH
# Authors:
# Bernhard Herzog <bh@intevation.de>
#
# This program is free software under the GPL (>=v2)
# Read the file COPYING coming with the software for details.

"""Send pending notification mails"""

import os
import smtplib
import email
import email.Utils
from optparse import OptionParser
from ConfigParser import SafeConfigParser

import treepkgcmd
from treepkg.readconfig import read_config_section
from treepkg.run import capture_output
from treepkg.cmdexpand import cmdexpand

notification_desc = ["build_user", "build_host", "build_listpending",
                     "notification_template",
                     "smtp_host", ("smtp_port", int),
                     ]

def read_config(filename):
    parser = SafeConfigParser()
    parser.read([filename])
    return read_config_section(parser, "notification", notification_desc)

def parse_commandline():
    parser = OptionParser()
    parser.set_defaults(config_file=os.path.join(treepkgcmd.topdir,
                                                 "notification.cfg"))
    parser.add_option("--config-file",
                      help=("The configuration file."
                            " Default notification.cfg"))
    return parser.parse_args()


def send_mail(config, raw_message):
    msg = email.message_from_string(raw_message)
    sender = email.Utils.parseaddr(msg["From"])[1]
    recipients = [addr[1] for addr
                  in email.Utils.getaddresses(msg.get_all("To", [])
                                              + msg.get_all("Cc", []))]
    server = smtplib.SMTP(config["smtp_host"], config["smtp_port"])
    server.sendmail(sender, recipients, raw_message)
    server.quit()


def send_notification_mails(config_filename):
    config = read_config(config_filename)

    template = open(config["notification_template"]).read()

    lines = capture_output(cmdexpand("ssh $build_user$@$build_host"
                                     " $build_listpending",
                                     **config))
    for line in lines.splitlines():
        words = line.split()
        if len(words) == 3:
            status, track, revision = words
            values = config.copy()
            values.update(locals())
            send_mail(config, template % values)


def main():
    options, args = parse_commandline()
    send_notification_mails(options.config_file)

main()
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