ubuntu-dev-tools/buildd

#!/usr/bin/python
# 
#   buildd - command line interface for Launchpad buildd operations.
#
#   Copyright (C) 2007 Canonical Ltd.
#   Author: Martin Pitt <martin.pitt@canonical.com>.
#
#   This program is free software: you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation, either version 3 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
#

import urllib2
import re
import sys
from urllib import urlencode

sys.path.append('/usr/share/ubuntu-dev-tools/')
import common

# Parse arguments.
try:
    (package, release, op) = sys.argv[1:]
except ValueError:
    print >> sys.stderr, '''Usage: %s <srcpackage> <release> <operation>
    
operation: status | retry | rescore [priority (default 5000)]''' % sys.argv[0]
    sys.exit(1)

# Prepare Launchpad cookie.
launchpadCookie = common.prepareLaunchpadCookie()
urlopener = common.setupLaunchpadUrlOpener(launchpadCookie)

# Find out the version in given release.
try:
	page = urlopener.open('https://launchpad.net/ubuntu/+source/' + package).read()
except urllib2.HTTPError:
    print >> sys.stderr, 'This source does not appear to exist in Ubuntu'
    sys.exit(1)

m = re.search('"/ubuntu/%s/\+source/%s/(\d[^"]+)"' % (release, package.replace('+', '\+')), page)
if not m:
    print >> sys.stderr, 'Cannot find this source package in this release'
    sys.exit(1)
version = m.group(1)
print 'Source version:', version

# Parse out build URLs, states, and arches.
buildstats = {}
page = urlopener.open('https://launchpad.net/ubuntu/+source/%s/%s' % (package, version))
url = page.geturl()
page = page.read()
for m in re.finditer('"/ubuntu/\+source/%s/%s(/\+build/\d+)"[^\n]+\n\s*(\w+).*?<span>(\w+)</span>.*?</a>\s*([^\n]+)\n' %
    (package.replace('+', '\+'), version.replace('+', '\+')), page, re.S):
    if m.group(2) == release:
        print '%s: %s' % (m.group(3), m.group(4))
        buildstats[url + m.group(1)] = [m.group(3).strip(), m.group(4).strip()]

# Operations.
if op == 'status':
    sys.exit(0)

for build, (arch, status) in buildstats.iteritems():
    if op == 'rescore':
        if status == 'Needs building':
            print 'rescoring', build, '(%s)' % arch
            urlopener.open(build+'/+rescore', urlencode(
                {'SCORE': '5000', 'RESCORE': '1'}))
    elif op == 'retry':
        if status in ('Failed to build', 'Chroot problem', 'Failed to upload'):
            print 'retrying', build, '(%s)' % arch
            urlopener.open(build+'/+retry', urlencode(
                {'RETRY': '1'}))
    else:
        print >> sys.stderr, 'Invalid operation'
        sys.exit(1)