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#!/usr/bin/python -S
#
# Copyright 2009 Canonical Ltd. This software is licensed under the
# GNU Affero General Public License version 3 (see the file LICENSE).
"""Initialise a new distroseries from its parent series."""
from optparse import OptionParser
import sys
import _pythonpath
from contrib.glock import GlobalLock
from zope.component import getUtility
from canonical.config import config
from canonical.launchpad.scripts import (
execute_zcml_for_scripts,
logger,
logger_options,
)
from canonical.lp import initZopeless
from lp.app.errors import NotFoundError
from lp.registry.interfaces.distribution import IDistributionSet
from lp.soyuz.scripts.initialise_distroseries import (
InitialisationError,
InitialiseDistroSeries,
)
def main():
# Parse command-line arguments
parser = OptionParser()
logger_options(parser)
parser.add_option("-N", "--dry-run", action="store_true",
dest="dryrun", metavar="DRY_RUN", default=False,
help="Whether to treat this as a dry-run or not.")
parser.add_option("-d", "--distro", dest="distribution", metavar="DISTRO",
default="ubuntu",
help="Distribution name")
parser.add_option(
"-a", "--arches", dest="arches",
help="A comma-seperated list of arches to limit the child "
"distroseries to inheriting")
(options, args) = parser.parse_args()
log = logger(options, "initialise")
if len(args) != 1:
log.error("Need to be given exactly one non-option argument. "
"Namely the distroseries to initialise.")
return 1
distroseries_name = args[0]
log.debug("Acquiring lock")
lock = GlobalLock('/var/lock/launchpad-initialise.lock')
lock.acquire(blocking=True)
log.debug("Initialising connection.")
execute_zcml_for_scripts()
ztm = initZopeless(dbuser=config.archivepublisher.dbuser)
try:
# 'ubuntu' is the default option.distribution value
distribution = getUtility(IDistributionSet)[options.distribution]
distroseries = distribution[distroseries_name]
except NotFoundError, info:
log.error('%s not found' % info)
return 1
try:
log.debug('Check empty mutable queues in parentseries')
log.debug('Check for no pending builds in parentseries')
log.debug('Copying distroarchseries from parent '
'and setting nominatedarchindep.')
arches = ()
if options.arches is not None:
arches = tuple(options.arches.split(','))
# InitialiseDistroSeries does not like it if the parent series is
# specified on the child, so we must unset it and pass it in. This is
# a temporary hack until confidence in InitialiseDistroSeriesJob is
# good, at which point this script will be obsolete.
parent, distroseries.parent_series = distroseries.parent_series, None
ids = InitialiseDistroSeries(parent, distroseries, arches)
ids.check()
log.debug('initialising from parent, copying publishing records.')
ids.initialise()
except InitialisationError, e:
log.error(e)
return 1
if options.dryrun:
log.debug('Dry-Run mode, transaction aborted.')
ztm.abort()
else:
log.debug('Committing transaction.')
ztm.commit()
log.debug("Releasing lock")
lock.release()
return 0
if __name__ == '__main__':
sys.exit(main())
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