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259 lines
8.5 KiB
259 lines
8.5 KiB
#!/usr/bin/python
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# Copyright (C) 2009, 2010, 2011, 2012 Canonical Ltd.
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# Copyright (C) 2010 Scott Kitterman <scott@kitterman.com>
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# Author: Martin Pitt <martin.pitt@canonical.com>
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 3 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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'''Show changes in an unapproved upload.
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Generate a debdiff between current source package in a given release and the
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version in the unapproved queue.
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USAGE:
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queuediff -s hardy -b hal | view -
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'''
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from __future__ import print_function
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import gzip
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import optparse
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import re
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import sys
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try:
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from urllib.parse import quote
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from urllib.request import urlopen, urlretrieve
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except ImportError:
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from urllib import quote, urlopen, urlretrieve
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import webbrowser
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from launchpadlib.launchpad import Launchpad
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default_release = 'cosmic'
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lp = None
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queue_url = 'https://launchpad.net/ubuntu/%s/+queue?queue_state=1&batch=300'
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ppa_url = ('https://launchpad.net/~%s/+archive/ubuntu/%s/+packages?'
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'field.series_filter=%s')
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def parse_options():
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'''Parse command line arguments.
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Return (options, source_package) tuple.
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'''
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parser = optparse.OptionParser(
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usage='Usage: %prog [options] source_package')
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parser.add_option(
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"-l", "--launchpad", dest="launchpad_instance", default="production")
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parser.add_option(
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"-s", dest="release", default=default_release, metavar="RELEASE",
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help="release (default: %s)" % default_release)
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parser.add_option(
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"-p", dest="ppa", metavar="LP_USER/PPA_NAME",
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help="Check a PPA instead of the Ubuntu unapproved queue")
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parser.add_option(
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"-b", "--browser", dest="browser", action="store_true",
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default=False, help="Open Launchpad bugs in browser")
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(opts, args) = parser.parse_args()
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if len(args) != 1:
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parser.error('Need to specify one source package name')
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return (opts, args[0])
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def parse_changes(changes_url):
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'''Parse .changes file.
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Return dictionary with interesting information: 'bugs' (list),
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'distribution'.
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'''
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info = {'bugs': []}
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for l in urlopen(changes_url):
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if l.startswith('Distribution:'):
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info['distribution'] = l.split()[1]
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if l.startswith('Launchpad-Bugs-Fixed:'):
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info['bugs'] = sorted(set(l.split()[1:]))
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if l.startswith('Version:'):
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info['version'] = l.split()[1]
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return info
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def from_queue(sourcepkg, release):
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'''Get .changes and debdiff from queue page.
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Return (changes URL, debdiff URL) pair.
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'''
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oops_re = re.compile('class="oopsid">(OOPS[a-zA-Z0-9-]+)<')
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changes_re = re.compile(
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'href="(http://launchpadlibrarian.net/\d+/%s_[^"]+_source.changes)"' %
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re.escape(quote(sourcepkg)))
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debdiff_re = re.compile(
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'href="(http://launchpadlibrarian.net/'
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'\d+/%s_[^"_]+_[^_"]+\.diff\.gz)">\s*diff from' %
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re.escape(quote(sourcepkg)))
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queue_html = urlopen(queue_url % release).read()
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m = oops_re.search(queue_html)
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if m:
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print('ERROR: Launchpad failure:', m.group(1), file=sys.stderr)
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sys.exit(1)
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changes_url = None
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for m in changes_re.finditer(queue_html):
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# ensure that there's only one upload
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if changes_url:
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print('ERROR: Queue has more than one upload of this source, '
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'please handle manually', file=sys.stderr)
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sys.exit(1)
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changes_url = m.group(1)
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#print('changes URL:', changes_url, file=sys.stderr)
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m = debdiff_re.search(queue_html)
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if not m:
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print('ERROR: queue does not have a debdiff', file=sys.stderr)
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sys.exit(1)
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debdiff_url = m.group(1)
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#print('debdiff URL:', debdiff_url, file=sys.stderr)
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return (changes_url, debdiff_url)
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def from_ppa(sourcepkg, release, user, ppaname):
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'''Get .changes and debdiff from a PPA.
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Return (changes URL, debdiff URL) pair.
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'''
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changes_re = re.compile(
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'href="(https://launchpad.net/[^ "]+/%s_[^"]+_source.changes)"' %
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re.escape(quote(sourcepkg)))
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sourcepub_re = re.compile(
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'href="(\+sourcepub/\d+/\+listing-archive-extra)"')
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#debdiff_re = re.compile(
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# 'href="(https://launchpad.net/.[^ "]+.diff.gz)">diff from')
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changes_url = None
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changes_sourcepub = None
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last_sourcepub = None
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for line in urlopen(ppa_url % (user, ppaname, release)):
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m = sourcepub_re.search(line)
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if m:
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last_sourcepub = m.group(1)
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continue
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m = changes_re.search(line)
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if m:
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# ensure that there's only one upload
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if changes_url:
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print('ERROR: PPA has more than one upload of this source, '
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'please handle manually', file=sys.stderr)
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sys.exit(1)
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changes_url = m.group(1)
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assert changes_sourcepub is None, (
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'got two sourcepubs before .changes')
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changes_sourcepub = last_sourcepub
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#print('changes URL:', changes_url, file=sys.stderr)
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# the code below works, but the debdiffs generated by Launchpad are rather
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# useless, as they are against the final version, not what is in
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# -updates/-security; so disable
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## now open the sourcepub and get the URL for the debdiff
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#changes_sourcepub = changes_url.rsplit('+', 1)[0] + changes_sourcepub
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##print('sourcepub URL:', changes_sourcepub, file=sys.stderr)
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#sourcepub_html = urlopen(changes_sourcepub).read()
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#m = debdiff_re.search(sourcepub_html)
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#if not m:
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# print('ERROR: PPA does not have a debdiff', file=sys.stderr)
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# sys.exit(1)
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#debdiff_url = m.group(1)
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##print('debdiff URL:', debdiff_url, file=sys.stderr)
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debdiff_url = None
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return (changes_url, debdiff_url)
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#
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# main
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#
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(opts, sourcepkg) = parse_options()
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if opts.ppa:
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(user, ppaname) = opts.ppa.split('/', 1)
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(changes_url, debdiff_url) = from_ppa(
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sourcepkg, opts.release, user, ppaname)
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else:
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(changes_url, debdiff_url) = from_queue(sourcepkg, opts.release)
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# print diff
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if debdiff_url:
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print(gzip.open(urlretrieve(debdiff_url)[0]).read())
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else:
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print('No debdiff available')
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# parse changes and open bugs
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changes = parse_changes(changes_url)
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if opts.browser:
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for b in changes['bugs']:
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webbrowser.open('https://bugs.launchpad.net/bugs/' + b)
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# print matching sru-accept command
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if changes['bugs']:
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# Check for existing version in proposed
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lp = Launchpad.login_anonymously('queuediff', opts.launchpad_instance)
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ubuntu = lp.distributions['ubuntu']
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series = ubuntu.getSeries(name_or_version=opts.release)
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if series != ubuntu.current_series:
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archive = ubuntu.main_archive
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existing = [
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pkg.source_package_version for pkg in archive.getPublishedSources(
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exact_match=True, distro_series=series, pocket='Proposed',
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source_name=sourcepkg, status='Published')]
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updates = [
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pkg.source_package_version for pkg in archive.getPublishedSources(
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exact_match=True, distro_series=series, pocket='Updates',
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source_name=sourcepkg, status='Published')]
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for pkg in existing:
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if pkg not in updates:
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msg = '''\
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*******************************************************
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*
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* WARNING: %s already published in Proposed (%s)
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*
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*******************************************************''' % (sourcepkg, pkg)
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# show it in the diff as well as in the terminal
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print(msg)
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print(msg, file=sys.stderr)
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print('''After accepting this SRU from the queue, run:
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sru-accept -v %s -s %s -p %s %s''' %
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(changes['version'], changes['distribution'].split('-')[0],
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sourcepkg, ' '.join(changes['bugs'])), file=sys.stderr)
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# for PPAs, print matching copy command
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if opts.ppa:
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print('\nTo copy from PPA to distribution, run:\n'
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' copy-package -b --from=~%s/ubuntu/%s -s %s --to=ubuntu '
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'--to-suite %s-proposed -y %s\n' %
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(user, ppaname, opts.release, opts.release, sourcepkg),
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file=sys.stderr)
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