#! /usr/bin/env python3
""" Manage build queues
@contact: Debian FTPMaster <ftpmaster@debian.org>
@copyright: 2000, 2001, 2002, 2006 James Troup <james@nocrew.org>
@copyright: 2009 Mark Hymers <mhy@debian.org>
@copyright: 2012, Ansgar Burchardt <ansgar@debian.org>
"""
# 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; either version 2 of the License, or
# (at your option) any later version.
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
################################################################################
import apt_pkg
from datetime import datetime, timedelta
import sys
import sqlalchemy.sql as sql
from daklib import daklog
from daklib.archive import ArchiveTransaction
from daklib.dbconn import *
from daklib.config import Config
################################################################################
Options = None
Logger = None
################################################################################
[docs]def usage(exit_code=0):
print("""Usage: dak manage-build-queues [OPTIONS] buildqueue1 buildqueue2
Manage the contents of one or more build queues
-a, --all run on all known build queues
-n, --no-action don't do anything
-h, --help show this help and exit""")
sys.exit(exit_code)
################################################################################
[docs]def clean(build_queue, transaction, now=None):
session = transaction.session
if now is None:
now = datetime.now()
delete_before = now - timedelta(seconds=build_queue.stay_of_execution)
suite = build_queue.suite
suite_was_changed = False
# Remove binaries subject to the following conditions:
# 1. Keep binaries that are in policy queues.
# 2. Remove binaries that are not in suites.
# 3. Remove binaries that have been in the build queue for some time.
query = sql.text("""
SELECT b.*
FROM binaries b
JOIN bin_associations ba ON b.id = ba.bin
WHERE ba.suite = :suite_id
AND NOT EXISTS
(SELECT 1 FROM policy_queue_upload_binaries_map pqubm
JOIN policy_queue_upload pqu ON pqu.id = pqubm.policy_queue_upload_id
JOIN policy_queue pq ON pq.id = pqu.policy_queue_id
JOIN suite s ON s.policy_queue_id = pq.id
JOIN suite_build_queue_copy sbqc ON sbqc.suite = s.id
WHERE pqubm.binary_id = ba.bin AND pq.send_to_build_queues
AND sbqc.build_queue_id = :build_queue_id)
AND (ba.created < :delete_before
OR NOT EXISTS
(SELECT 1 FROM bin_associations ba2
JOIN suite_build_queue_copy sbqc ON sbqc.suite = ba2.suite
WHERE ba2.bin = ba.bin AND sbqc.build_queue_id = :build_queue_id))""")
binaries = session.query(DBBinary).from_statement(query) \
.params({'build_queue_id': build_queue.queue_id, 'suite_id': suite.suite_id, 'delete_before': delete_before})
for binary in binaries:
Logger.log(["removed binary from build queue", build_queue.queue_name, binary.package, binary.version])
transaction.remove_binary(binary, suite)
suite_was_changed = True
# Remove sources
# Conditions are similar as for binaries, but we also keep sources
# if there is a binary in the build queue that uses it.
query = sql.text("""
SELECT s.*
FROM source s
JOIN src_associations sa ON s.id = sa.source
WHERE sa.suite = :suite_id
AND NOT EXISTS
(SELECT 1 FROM policy_queue_upload pqu
JOIN policy_queue pq ON pq.id = pqu.policy_queue_id
JOIN suite s ON s.policy_queue_id = pq.id
JOIN suite_build_queue_copy sbqc ON sbqc.suite = s.id
WHERE pqu.source_id = sa.source AND pq.send_to_build_queues
AND sbqc.build_queue_id = :build_queue_id)
AND (sa.created < :delete_before
OR NOT EXISTS
(SELECT 1 FROM src_associations sa2
JOIN suite_build_queue_copy sbqc ON sbqc.suite = sa2.suite
WHERE sbqc.build_queue_id = :build_queue_id
AND sa2.source = sa.source))
AND NOT EXISTS
(SELECT 1 FROM bin_associations ba
JOIN binaries b ON ba.bin = b.id
WHERE ba.suite = :suite_id
AND b.source = s.id)""")
sources = session.query(DBSource).from_statement(query) \
.params({'build_queue_id': build_queue.queue_id, 'suite_id': suite.suite_id, 'delete_before': delete_before})
for source in sources:
Logger.log(["removed source from build queue", build_queue.queue_name, source.source, source.version])
transaction.remove_source(source, suite)
suite_was_changed = True
if suite_was_changed:
suite.update_last_changed()
[docs]def main():
global Options, Logger
cnf = Config()
for i in ["Help", "No-Action", "All"]:
key = "Manage-Build-Queues::Options::%s" % i
if key not in cnf:
cnf[key] = ""
Arguments = [('h', "help", "Manage-Build-Queues::Options::Help"),
('n', "no-action", "Manage-Build-Queues::Options::No-Action"),
('a', "all", "Manage-Build-Queues::Options::All")]
queue_names = apt_pkg.parse_commandline(cnf.Cnf, Arguments, sys.argv)
Options = cnf.subtree("Manage-Build-Queues::Options")
if Options["Help"]:
usage()
Logger = daklog.Logger('manage-build-queues', Options['No-Action'])
starttime = datetime.now()
with ArchiveTransaction() as transaction:
session = transaction.session
if Options['All']:
if len(queue_names) != 0:
print("E: Cannot use both -a and a queue name")
sys.exit(1)
queues = session.query(BuildQueue)
else:
queues = session.query(BuildQueue).filter(BuildQueue.queue_name.in_(queue_names))
for q in queues:
Logger.log(['cleaning queue %s using datetime %s' % (q.queue_name, starttime)])
clean(q, transaction, now=starttime)
if not Options['No-Action']:
transaction.commit()
else:
transaction.rollback()
Logger.close()
#######################################################################################
if __name__ == '__main__':
main()