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#!/usr/bin/python
# -*- coding: utf-8 -*-
# Copyright (C) 2012-2014 Canonical
#
# 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; version 3.
#
# 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
"""CI Train Copy 2 Distro Script
This script runs on snakefruit and effects the actual copying from the PPAs
to the distro archive.
Any output generated by this script should be discoverable at:
http://people.canonical.com/~ubuntu-archive/cicopy.log
"""
from __future__ import absolute_import, division, unicode_literals
import logging
import time
from os.path import isdir
from os import makedirs, rename
from lazr.restfulclient.errors import NotFound
from glob import glob
from operator import attrgetter
from subprocess import Popen, PIPE
from launchpadlib.launchpad import Launchpad
OLD_STACK_DIR = 'old'
PREFIX = 'packagelist_rsync_'
DOMAIN = 'rsync.bileto.ubuntu.com'
RSYNC_PATTERN = 'rsync://{}/publish/{}*'.format(DOMAIN, PREFIX)
logging.basicConfig(level=logging.DEBUG, format='%(asctime)s %(levelname)s %(message)s')
class lp(object):
"""Trigger connections to launchpadlib only when needed."""
_instance = None
@property
def _launchpad(self):
"""Connect to launchpad if we haven't already."""
if not self._instance:
self._instance = Launchpad.login_with(
application_name='cupstream2distro',
service_root='production',
allow_access_levels=['WRITE_PRIVATE'],
version='devel', # Need devel for copyPackage
)
return self._instance
def __getattr__(self, attr):
"""Wrap launchpadlib so tightly you can't tell the difference."""
return getattr(self._launchpad, attr)
def get_ppa(self, ppa_name):
"""Return a launchpad ppa."""
parts = ppa_name.split('/')
parts[0] = parts[0].rpartition('ppa:')[-1]
distro = self.distributions[parts[1] if len(parts) >= 3 else 'ubuntu']
return self.people[parts[0]].getPPAByName(
name=parts[-1], distribution=distro)
lp = lp()
def sort_by_date(archive, **kwargs):
"""Fetch a list of source package objects sorted newest first."""
kwargs.update(exact_match=True)
sources = archive.getPublishedSources(**kwargs)
return sorted(sources, key=attrgetter('date_created'), reverse=True)
def newest(archive, **kwargs):
"""Fetch the newest source package object from a destination archive."""
try:
return sort_by_date(archive, **kwargs)[0]
except IndexError:
pass
def get_archive_version(name, archive=None, series=None):
"""Get current version for a package name in that series."""
assert hasattr(series, 'previous_series_link')
source = newest(archive, source_name=name, distro_series=series)
if getattr(source, 'status', None) in ('Pending', 'Published'):
return source.source_package_version
def _rsync_stack_files():
"""RSync all stack files"""
cmd = ["rsync", '--remove-source-files', '--timeout=60', RSYNC_PATTERN, '.']
instance = Popen(cmd, stdout=PIPE, stderr=PIPE)
(stdout, stderr) = instance.communicate()
if instance.returncode not in (0, 23):
raise Exception(stderr.decode("utf-8").strip())
def main():
dest_archive = None
distro = None
_rsync_stack_files()
for fname in glob('./{}*'.format(PREFIX)):
logging.info("Found {}".format(fname))
with open(fname) as f:
for line in f.readlines():
values = line.strip().split("\t")
(ppa, src_pocket, from_series, dest_pocket, to_series,
source, version, distro_version_at_prepare_time,
sponsored_name) = values[:9]
if len(values) > 9:
distro = values[9]
else:
distro = "ubuntu"
ppa_split = ppa.split("/")
ppa = "{}/ubuntu/{}".format(ppa_split[0], ppa_split[1])
dest_archive = lp.distributions[distro].main_archive
logging.info(
'Received copy request for {} ({}), from {} ({}, {}), '
'to {} ({}, {}) by {}'.format(
source, version, ppa, from_series, src_pocket, distro,
to_series, dest_pocket, sponsored_name))
try:
sponsored = lp.people[sponsored_name]
except KeyError:
logging.error(
"{} isn't a valid launchpad user name.".format(
sponsored_name))
continue
series_obj = lp.load('{}/{}'.format(distro, to_series))
distro_version = get_archive_version(
source, dest_archive, series_obj) or '0'
if distro_version != distro_version_at_prepare_time:
message = (
'Manual upload of {} {} is newer than {}. '
'Not uploading {}.'.format(
source, distro_version,
distro_version_at_prepare_time, version))
logging.error(message)
continue
try:
src_ppa = lp.get_ppa(ppa)
except NotFound:
logging.error('Source PPA has been deleted, skipping!')
continue
dest_archive.copyPackage(
from_archive=src_ppa,
from_pocket=src_pocket,
from_series=from_series,
include_binaries=True,
to_pocket=dest_pocket,
to_series=to_series,
source_name=source,
version=version,
sponsored=sponsored)
if not isdir("../" + OLD_STACK_DIR):
makedirs("../" + OLD_STACK_DIR)
rename(
fname,
"../{}/{}_{}".format(
OLD_STACK_DIR, fname, time.strftime('%Y%m%d-%H%M%S')))
logging.info('All done.')
return 0
if __name__ == '__main__':
import sys
sys.exit(main())
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