Source code for dak.manage_debug_suites
#! /usr/bin/env python3
""" Manage debug suites
@contact: Debian FTP Master <ftpmaster@debian.org>
@copyright: 2015, 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
import sys
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-debug-suites [-a|--all|<suite>...]
Manage the contents of one or more debug suites
-a, --all run on all known debug suites
-n, --no-action don't do anything
-h, --help show this help and exit""")
sys.exit(exit_code)
################################################################################
[docs]def clean(debug_suite, transaction):
session = transaction.session
# Sanity check: make sure this is a debug suite or we would remove everything
any_suite = session.query(Suite).filter_by(debug_suite=debug_suite).first()
if any_suite is None:
raise Exception("Suite '{0}' is not a debug suite".format(debug_suite.suite_name))
# Only keep source packages that are still a base suite.
# All other sources and their binary packages can go.
query = """
WITH
sources_to_keep AS
(SELECT DISTINCT sa.source
FROM src_associations sa
JOIN suite ON sa.suite = suite.id
WHERE suite.debugsuite_id = :debugsuite_id),
sources_removed AS
(DELETE FROM src_associations sa
WHERE sa.suite = :debugsuite_id
AND sa.source NOT IN (SELECT source FROM sources_to_keep)
RETURNING sa.source)
DELETE FROM bin_associations ba
USING binaries b
WHERE ba.suite = :debugsuite_id
AND ba.bin = b.id
AND b.source NOT IN (SELECT source FROM sources_to_keep)
RETURNING
b.package,
b.version,
(SELECT arch_string FROM architecture WHERE id=b.architecture) AS architecture
"""
result = session.execute(query, {"debugsuite_id": debug_suite.suite_id})
for row in result:
Logger.log(["remove", debug_suite.suite_name, row[0], row[1], row[2]])
[docs]def main():
global Options, Logger
cnf = Config()
for i in ["Help", "No-Action", "All"]:
key = "Manage-Debug-Suites::Options::%s" % i
if key not in cnf:
cnf[key] = ""
Arguments = [('h', "help", "Manage-Debug-Suites::Options::Help"),
('n', "no-action", "Manage-Debug-Suites::Options::No-Action"),
('a', "all", "Manage-Debug-Suites::Options::All")]
debug_suite_names = apt_pkg.parse_commandline(cnf.Cnf, Arguments, sys.argv)
Options = cnf.subtree("Manage-Debug-Suites::Options")
if Options["Help"]:
usage()
Logger = daklog.Logger('manage-debug-suites', Options['No-Action'])
with ArchiveTransaction() as transaction:
session = transaction.session
if Options['All']:
if len(debug_suite_names) != 0:
print("E: Cannot use both -a and a queue name")
sys.exit(1)
raise Exception("Not yet implemented.")
else:
debug_suites = session.query(Suite).filter(Suite.suite_name.in_(debug_suite_names))
for debug_suite in debug_suites:
Logger.log(['cleaning debug suite {0}'.format(debug_suite.suite_name)])
clean(debug_suite, transaction)
if not Options['No-Action']:
transaction.commit()
else:
transaction.rollback()
Logger.close()
#######################################################################################
if __name__ == '__main__':
main()