mirror of
https://git.launchpad.net/ubuntu-dev-tools
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Merge trunk.
This commit is contained in:
Evan Broder
commit
8627e0a626
165
backportpackage
165
backportpackage
@ -21,16 +21,15 @@ import shutil
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import subprocess
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import sys
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import tempfile
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import urllib
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from debian.deb822 import Dsc
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import launchpadlib.launchpad
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import lsb_release
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from ubuntutools.builder import getBuilder
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from ubuntutools.logger import Logger
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devnull = open('/dev/null', 'r+')
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lp = None
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def error(msg):
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Logger.error(msg)
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sys.exit(1)
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@ -42,15 +41,15 @@ def check_call(cmd, *args, **kwargs):
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error('%s returned %d' % (cmd, ret))
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def parse(args):
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usage = 'Usage: %prog [options] <source package>'
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usage = 'Usage: %prog [options] <source package name or .dsc URL/file>'
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p = optparse.OptionParser(usage)
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p.add_option('-t', '--to',
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p.add_option('-d', '--destination',
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dest='dest_releases',
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default=[],
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action='append',
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help='Backport to DEST release (required)',
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help='Backport to DEST release (default: current release)',
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metavar='DEST')
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p.add_option('-f', '--from',
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p.add_option('-s', '--source',
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dest='source_release',
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default=None,
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help='Backport from SOURCE release (default: devel release)',
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@ -79,6 +78,11 @@ def parse(args):
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default=None,
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help='Package version to backport (or verify)',
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metavar='VERSION')
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p.add_option('-w', '--workdir',
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dest='workdir',
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default=None,
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help='Specify a working directory (default: temporary dir)',
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metavar='WORKDIR')
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p.add_option('-l', '--launchpad',
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dest='launchpad',
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default='production',
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@ -87,16 +91,16 @@ def parse(args):
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opts, args = p.parse_args(args)
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if len(args) != 1:
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p.error('You must specify a source package')
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if not opts.dest_releases:
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p.error('You must specify at least one destination release')
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p.error('You must specify a single source package or a .dsc URL/path')
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if not opts.upload and not opts.build:
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p.error('Nothing to do')
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return opts, args
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def find_release_package(package, opts):
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def find_release_package(lp, package, version, source_release):
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ubuntu = lp.distributions['ubuntu']
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archive = ubuntu.main_archive
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series = ubuntu.getSeries(name_or_version=opts.source_release)
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series = ubuntu.getSeries(name_or_version=source_release)
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status = 'Published'
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for pocket in ('Updates', 'Security', 'Release'):
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try:
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@ -110,50 +114,67 @@ def find_release_package(package, opts):
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continue
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else:
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error('Unable to find package %s in release %s' %
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(package, opts.source_release))
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(package, source_release))
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if opts.version and opts.version != srcpkg.source_package_version:
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if version and version != srcpkg.source_package_version:
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error('Requested backport of version %s but %s is at version %s' %
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(opts.version, package, srcpkg.source_package_version))
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(version, package, srcpkg.source_package_version))
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return srcpkg
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def find_version_package(package, opts):
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def find_version_package(lp, package, version):
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ubuntu = lp.distributions['ubuntu']
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archive = ubuntu.main_archive
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try:
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# Might get more than one (i.e. same version in multiple
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# releases), but they should all be identical
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return archive.getPublishedSources(source_name=package,
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version=opts.version)[0]
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version=version)[0]
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except IndexError:
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error('Package %s was never published with version %s in Ubuntu' %
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(package, opts.version))
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error('Version %s of package %s was never published in Ubuntu' %
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(version, package))
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def fetch_package(workdir, package, opts):
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# Returns the path to the .dsc file that was fetched
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if not opts.source_release and not opts.version:
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opts.source_release = lp.distributions['ubuntu'].current_series.name
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def dscurl_from_package(lp, workdir, package, version, source_release):
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if not source_release and not version:
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source_release = lp.distributions['ubuntu'].current_series.name
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# If source_release is specified, then version is just for
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# verification
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if opts.source_release:
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srcpkg = find_release_package(package, opts)
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if source_release:
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srcpkg = find_release_package(lp, package, version, source_release)
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else:
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srcpkg = find_version_package(package, opts)
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srcpkg = find_version_package(lp, package, version)
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for f in srcpkg.sourceFileUrls():
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if f.endswith('.dsc'):
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check_call(['dget',
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'--download-only',
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'--allow-unauthenticated',
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f],
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cwd=workdir)
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return os.path.join(workdir, os.path.basename(f))
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return urllib.unquote(f)
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else:
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error('Package %s contains no .dsc file' % package)
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def dscurl_from_dsc(package):
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path = os.path.abspath(os.path.expanduser(package))
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if os.path.exists(path):
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return 'file://%s' % path
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else:
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# Can't resolve it as a local path? Let's just hope it's good
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# as-is
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return package
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def fetch_package(lp, workdir, package, version, source_release):
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# Returns the path to the .dsc file that was fetched
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if package.endswith('.dsc'):
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dsc = dscurl_from_dsc(package)
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else:
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dsc = dscurl_from_package(lp, workdir, package, version, source_release)
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check_call(['dget',
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'--download-only',
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'--allow-unauthenticated',
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dsc],
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cwd=workdir)
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return os.path.join(workdir, os.path.basename(dsc))
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def get_backport_version(version, upload, release):
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v = version + ('~%s1' % release)
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if upload and upload.startswith('ppa:'):
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@ -166,21 +187,21 @@ def get_backport_dist(upload, release):
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else:
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return release
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def do_build(workdir, package, release, bp_version, opts):
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builder = getBuilder(opts.builder)
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def do_build(workdir, package, release, bp_version, builder):
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builder = getBuilder(builder)
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if not builder:
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return
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if opts.update:
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builder.update(release)
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builder.build(os.path.join(workdir,
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'%s_%s.dsc' % (package, bp_version)),
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release,
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workdir)
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return builder.build(os.path.join(workdir,
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'%s_%s.dsc' % (package, bp_version)),
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release,
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workdir)
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def do_upload(workdir, package, bp_version, opts):
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prompt = 'Do you want to upload this to %s? [Y/n]' % opts.upload
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def do_upload(workdir, package, bp_version, upload):
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prompt = 'Do you want to upload this to %s? [Y/n]' % upload
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while True:
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answer = raw_input(prompt).strip().lower()
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if answer in ('', 'y', 'yes'):
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@ -189,16 +210,13 @@ def do_upload(workdir, package, bp_version, opts):
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return
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check_call(['dput',
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opts.upload,
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upload,
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'%s_%s_source.changes' %
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(package, bp_version)],
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cwd=workdir)
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def do_backport(workdir, package, dscfile, release, opts):
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dsc = Dsc(open(os.path.join(workdir, dscfile)))
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v = dsc['Version']
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def do_backport(workdir, package, dscfile, version, release, build, builder, upload):
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check_call(['dpkg-source',
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'-x',
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dscfile,
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@ -206,8 +224,8 @@ def do_backport(workdir, package, dscfile, release, opts):
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cwd=workdir)
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srcdir = os.path.join(workdir, package)
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bp_version = get_backport_version(v, opts.upload, release)
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bp_dist = get_backport_dist(opts.upload, release)
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bp_version = get_backport_version(version, upload, release)
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bp_dist = get_backport_dist(upload, release)
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check_call(['dch',
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'--force-bad-version',
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@ -223,32 +241,61 @@ def do_backport(workdir, package, dscfile, release, opts):
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bp_version = bp_version[bp_version.find(':')+1:]
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print 'Please check the package in file://%s carefully' % workdir
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if opts.build:
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do_build(workdir, package, release, bp_version, opts)
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if opts.upload:
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do_upload(workdir, package, bp_version, opts)
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if build:
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if 0 != do_build(workdir, package, release, bp_version, builder):
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error('Package failed to build; aborting')
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if upload:
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do_upload(workdir, package, bp_version, upload)
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shutil.rmtree(srcdir)
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def main(args):
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global lp
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os.environ['DEB_VENDOR'] = 'Ubuntu'
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opts, (package,) = parse(args[1:])
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opts, (package_or_dsc,) = parse(args[1:])
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script_name = os.path.basename(sys.argv[0])
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lp = launchpadlib.launchpad.Launchpad.login_anonymously(script_name,
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opts.launchpad)
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workdir = tempfile.mkdtemp(prefix='backportpackage-')
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if not opts.dest_releases:
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try:
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distinfo = lsb_release.get_distro_information()
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opts.dest_releases = [distinfo['CODENAME']]
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except:
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error('No destination release specified and unable to guess yours')
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if opts.workdir:
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workdir = os.path.expanduser(opts.workdir)
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else:
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workdir = tempfile.mkdtemp(prefix='backportpackage-')
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if not os.path.exists(workdir):
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os.makedirs(workdir)
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try:
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dscfile = fetch_package(workdir, package, opts)
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dscfile = fetch_package(lp,
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workdir,
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package_or_dsc,
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opts.version,
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opts.source_release)
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dsc = Dsc(open(os.path.join(workdir, dscfile)))
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package = dsc['Source']
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version = dsc['Version']
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for release in opts.dest_releases:
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do_backport(workdir, package, dscfile, release, opts)
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do_backport(workdir,
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package,
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dscfile,
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version,
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release,
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opts.build,
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opts.builder,
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opts.upload)
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finally:
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shutil.rmtree(workdir)
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if not opts.workdir:
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shutil.rmtree(workdir)
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if __name__ == '__main__':
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sys.exit(main(sys.argv))
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@ -4,21 +4,19 @@ backportpackage \- helper to test package backports
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.SH SYNOPSIS
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.TP
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.B backportpackage \fR[\fIadditional options\fR]
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\-\-to <\fIdest release\fR>
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.br
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\-\-upload <\fIupload target\fR>
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.br
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<\fIsource package\fR>
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<\fIsource package name or .dsc URL/file\fR>
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.PP
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.B backportpackage \-h
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.SH OPTIONS
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.TP
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.B \-t \fIDEST\fR, \-\-to=\fIDEST\fR
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.B \-d \fIDEST\fR, \-\-destination=\fIDEST\fR
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\fBRequired\fR. Backport the package to the specified Ubuntu
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release. This option may be specified multiple times, but must be
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specified at least once.
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release. If this option is unspecified, then \fBbackportpackage\fR
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defaults to the release on which it is currently running.
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.TP
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.B \-f \fISOURCE\fR, \-\-from=\fISOURCE\fR
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.B \-s \fISOURCE\fR, \-\-source=\fISOURCE\fR
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Backport the package from the specified Ubuntu release. If neither
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this option nor \fB\-\-version\fR are specified, then
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\fBbackportpackage\fR defaults to the current Ubuntu development
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@ -42,24 +40,32 @@ Update the builder environment before attempting to build.
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Upload to \fIUPLOAD\fR with \fBdput\fR(1) (after confirmation).
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.TP
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.B \-v \fIVERSION\fR, \-\-version=\fIVERSION\fR
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If the \fB\-\-from\fR option is specified, then \fBbackportpackage\fR
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verifies that the current version of \fIsource package\fR in
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\fISOURCE\fR is the same as \fIVERSION\fR. Otherwise,
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If the \fB\-\-source\fR option is specified, then
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\fBbackportpackage\fR verifies that the current version of \fIsource
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package\fR in \fISOURCE\fR is the same as \fIVERSION\fR. Otherwise,
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\fBbackportpackage\fR finds version \fIVERSION\fR of \fIsource
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package\fR, regardless of the release in which it was published (or if
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that version is still current).
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that version is still current). This option is ignored if a .dsc URL
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or path is passed in instead of a source package name.
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.TP
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.B \-w \fIWORKDIR\fR, \-\-workdir=\fIWORKDIR\fR
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If \fIWORKDIR\fR is specified, then all files are downloaded,
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unpacked, built into, and otherwise manipulated in
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\fIWORKDIR\fR. Otherwise, a temporary directory is created, which is
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deleted before \fIbackportpackage\fR exits.
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.TP
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.B \-l \fIINSTANCE\fR, \-\-launchpad=\fIINSTANCE\fR
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Use the specified instance of Launchpad (e.g. "staging"), instead of
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the default of "production".
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.SH DESCRIPTION
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\fBbackportpackage\fR fetches a package from one Ubuntu release and
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creates a no-change backport of that package to a previous release,
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optionally doing a test build of the package and/or uploading the
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resulting backport for testing.
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\fBbackportpackage\fR fetches a package from one Ubuntu release or
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from a specified .dsc path or URL and creates a no-change backport of
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that package to a previous release, optionally doing a test build of
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the package and/or uploading the resulting backport for testing.
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.PP
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The backported package is fetched and built in a temporary directory
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in \fB/tmp\fR, which is removed once the script finishes running.
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Unless a working directory is specified, the backported package is
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fetched and built in a temporary directory in \fB/tmp\fR, which is
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removed once the script finishes running.
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.PP
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\fBbackportpackage\fR is only recommended for testing backports in a
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PPA, not uploading backports to the Ubuntu archive.
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@ -67,9 +73,34 @@ PPA, not uploading backports to the Ubuntu archive.
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.TP
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.B UBUNTUTOOLS_BUILDER
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The default builder for Ubuntu development tools that support it
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(including \fBbackportpackage\fR. Supported are \fBpbuilder\fR(8) and
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(including \fBbackportpackage\fR). Supported are \fBpbuilder\fR(8) and
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\fBsbuild\fR(1). If unset and not provided on the command line,
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\fBpbuilder\fR(8) is used.
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.SH EXAMPLES
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Test-build in your PPA a backport of znc from the current development
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release to your workstation's release, deleting the build products
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afterwards:
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.IP
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.nf
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.B backportpackage -u ppa:\fIuser\fR/\fIppa\fB znc
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.fi
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.PP
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Backport squashfs-tools from Maverick to both Karmic and Lucid and
|
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test-build both locally, leaving all build products in the current
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working directory:
|
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.IP
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.nf
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.B backportpackage -b -s maverick -d karmic -d lucid -w . \\\\
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.B " "squashfs-tools
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.fi
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.PP
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Fetch a package from a PPA, backport it to Hardy, then upload it back
|
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to the same PPA:
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.IP
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.nf
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.B backportpackage -d hardy -u ppa:\fIuser\fR/\fIppa\fR \\\\
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.B " "https://launchpad.net/\fIsome/file.dsc\fR
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.fi
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.SH AUTHOR
|
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\fBbackportpackage\fR and this manpage were written by Evan Broder
|
||||
<evan@ebroder.net>
|
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|
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