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Viewing changes to cupstream2distro/citrain/manual/reverter

  • Committer: Francis Ginther
  • Date: 2014-06-10 20:42:46 UTC
  • mto: This revision was merged to the branch mainline in revision 571.
  • Revision ID: francis.ginther@canonical.com-20140610204246-b1bsrik7nlcolqy7
Import lp:cupstream2distro rev 605.

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cupstream2distro/citrain/manual/reverter
 
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#!/usr/bin/python
 
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# -*- coding: utf-8 -*-
 
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# Copyright (C) 2014 Canonical
 
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#
 
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# Authors:
 
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#  Didier Roche
 
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#
 
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# This program is free software; you can redistribute it and/or modify it under
 
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# the terms of the GNU General Public License as published by the Free Software
 
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# Foundation; version 3.
 
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#
 
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# This program is distributed in the hope that it will be useful, but WITHOUT
 
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 
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# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
 
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# details.
 
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#
 
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# You should have received a copy of the GNU General Public License along with
 
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# this program; if not, write to the Free Software Foundation, Inc.,
 
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
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import argparse
 
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import lazr
 
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import logging
 
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import os
 
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import tempfile
 
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import shutil
 
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import sys
 
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import subprocess
 
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sys.path.append(os.path.abspath(os.path.join(__file__, '..', '..')))  # add local cupstream2distro
 
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from cupstream2distro import launchpadmanager, packagemanager
 
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def get_upstream_version(version, remove_epoch=True):
 
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    """Return upstream version"""
 
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    if remove_epoch:
 
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        version = version.split(':')[-1]  # remove epoch is there is one
 
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    splitted_version = version.split('-')
 
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    if len(splitted_version) > 1:
 
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        splitted_version = splitted_version[:-1]  # we don't want the ubuntu or debian version (it's not in the source package name)
 
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    return '-'.join(splitted_version)
 
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if __name__ == "__main__":
 
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    parser = argparse.ArgumentParser(
 
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        description="Revert to previous version of the one published in the release pocket of selected packages")
 
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    parser.add_argument('source', nargs='+',
 
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                        help='Source package name. To force a specific version to downgrade to, use source=<version>')
 
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    parser.add_argument('commitmessage', 
 
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                        help='Commit message to use in all packages')
 
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    parser.add_argument('--ppa', help="ppa destination if destination isn't ubuntu archives")
 
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    parser.add_argument('--series', help="force a specific series")
 
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    parser.add_argument('-d', '--debug', action='store_true', default=False, help="Enable debug infos")
 
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    args = parser.parse_args()
 
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    logging.basicConfig(level=logging.DEBUG if args.debug else logging.INFO,
 
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                        format="%(asctime)s %(levelname)s %(message)s")
 
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    if args.debug:
 
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        logging.debug("Debug mode enabled")
 
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    if args.series:
 
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        try:
 
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            series = launchpadmanager.get_series(args.series)
 
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        except lazr.restfulclient.errors.NotFound:
 
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            logging.error("{} doesn't exist".format(args.series))
 
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            sys.exit(1)
 
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    else:
 
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        series = launchpadmanager.get_ubuntu().current_series
 
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        logging.info("Taking {} as current destination series".format(series.name))
 
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    if args.ppa:
 
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        dest = launchpadmanager.get_ppa(args.ppa)
 
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    else:
 
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        dest = launchpadmanager.get_ubuntu_archive()
 
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    workdir = tempfile.mkdtemp()
 
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    os.chdir(workdir)
 
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    upload_dir = os.path.join(workdir, 'upload')
 
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    latest_dir = os.path.join(workdir, 'latest')
 
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    os.makedirs(upload_dir)
 
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    os.makedirs(latest_dir)
 
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    source_version_revert = {}
 
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    changes_revert_path = {}
 
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    for source in args.source:
 
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        sourceversion = source.split('=')
 
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        source_package_name = sourceversion[0]
 
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        try:
 
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            version_to_downgrade_to = sourceversion[1]
 
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        except IndexError:
 
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            # downgrade to previous version than latest published one
 
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            source_collection = packagemanager.sort_by_date_created(dest.getPublishedSources(exact_match=True, source_name=source_package_name, distro_series=series, pocket='Release'))
 
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            version_to_downgrade_to = source_collection[1].source_package_version
 
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        source_version_revert[source_package_name] = version_to_downgrade_to
 
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        logging.info("Downgrading {} to {}".format(source_package_name, version_to_downgrade_to))
 
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    confirmation = raw_input("Commit message will be:\n{}\n\nOk with the versions and commit message above? [y/N] ".format(args.commitmessage))
 
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    if confirmation.lower() not in ('y', 'yes'):
 
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        sys.exit(1)
 
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    for source in source_version_revert:
 
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        orig_tarball = None
 
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        os.chdir(upload_dir)
 
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        revert_version = source_version_revert[source]
 
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        new_version_path = os.path.abspath(packagemanager.get_source_package_from_dest(source, dest, revert_version, series.name))
 
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        os.chdir(latest_dir)
 
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        latest_version = packagemanager.get_current_version_for_series(source, series.name, dest=dest)
 
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        latest_version_path = os.path.abspath(packagemanager.get_source_package_from_dest(source, dest, latest_version, series.name))
 
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        shutil.copy2(os.path.join(latest_version_path, 'debian', 'changelog'), os.path.join(new_version_path, 'debian', 'changelog'))
 
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        source_upload_dir = os.path.abspath(os.path.dirname(new_version_path))
 
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        os.chdir(source_upload_dir)
 
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        changes_revert_path[source] = source_upload_dir
 
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        for file_name in os.listdir('.'):
 
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            if ".orig." in file_name:
 
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                orig_tarball = file_name
 
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        if not orig_tarball:
 
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            logging.error("Couldn't find original tarball")
 
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            sys.exit(1)
 
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        new_orig_tarball = "{}_{}.is.{}.orig.{}".format(source, get_upstream_version(latest_version), get_upstream_version(revert_version), orig_tarball.split(".orig.")[-1])
 
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        os.rename(orig_tarball, new_orig_tarball)
 
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        new_packaging_version = "{}.is.{}-0ubuntu1".format(get_upstream_version(latest_version, remove_epoch=False), get_upstream_version(revert_version))
 
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        logging.info("Preparing {} with version {}".format(source, new_packaging_version))
 
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        os.chdir(new_version_path)
 
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        if subprocess.call(['dch', '-v', new_packaging_version, args.commitmessage]) != 0:
 
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            sys.exit(1)
 
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        if subprocess.call(['dch', '-r', '']) != 0:
 
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            sys.exit(1)
 
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        if subprocess.call(['debuild', '-S']) != 0:
 
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            sys.exit(1)
 
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143
    print("="*80)
 
144
    subprocess.call("cat {}/*/*/*.changes".format(upload_dir), shell=True)
 
145
    confirmation = raw_input("Ok to upload those? [y/N] ")
 
146
    if confirmation.lower() not in ('y', 'yes'):
 
147
        sys.exit(1)
 
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149
    for source in changes_revert_path:
 
150
        os.chdir(changes_revert_path[source])
 
151
        subprocess.call("dput *.changes", shell=True)
 
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    shutil.rmtree(workdir)
 
 
b'\\ No newline at end of file'