Source code for dak.export_suite
#! /usr/bin/env python3
#
# Copyright (C) 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.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import apt_pkg
import os
import sys
from daklib.config import Config
from daklib.dbconn import *
from daklib.fstransactions import FilesystemTransaction
[docs]def usage():
print("""Usage: dak export-suite -s <suite> [options]
Export binaries and sources from a suite to a flat directory structure.
-c --copy copy files instead of symlinking them
-d <directory> target directory to export packages to
default: current directory
-r --relative use symlinks relative to target directory
-s <suite> suite to grab uploads from
""")
[docs]def main(argv=None):
if argv is None:
argv = sys.argv
arguments = [('h', 'help', 'Export::Options::Help'),
('c', 'copy', 'Export::Options::Copy'),
('d', 'directory', 'Export::Options::Directory', 'HasArg'),
('r', 'relative', 'Export::Options::Relative'),
('s', 'suite', 'Export::Options::Suite', 'HasArg')]
cnf = Config()
apt_pkg.parse_commandline(cnf.Cnf, arguments, argv)
options = cnf.subtree('Export::Options')
if 'Help' in options or 'Suite' not in options:
usage()
sys.exit(0)
session = DBConn().session()
suite = session.query(Suite).filter_by(suite_name=options['Suite']).first()
if suite is None:
print("Unknown suite '{0}'".format(options['Suite']))
sys.exit(1)
directory = options.get('Directory')
if not directory:
print("No target directory.")
sys.exit(1)
symlink = 'Copy' not in options
relative = 'Relative' in options
if relative and not symlink:
print("E: --relative and --copy cannot be used together.")
sys.exit(1)
binaries = suite.binaries
sources = suite.sources
files = []
files.extend([b.poolfile for b in binaries])
for s in sources:
files.extend([ds.poolfile for ds in s.srcfiles])
with FilesystemTransaction() as fs:
for f in files:
af = session.query(ArchiveFile) \
.join(ArchiveFile.component).join(ArchiveFile.file) \
.filter(ArchiveFile.archive == suite.archive) \
.filter(ArchiveFile.file == f).first()
src = af.path
if relative:
src = os.path.relpath(src, directory)
dst = os.path.join(directory, f.basename)
if not os.path.exists(dst):
fs.copy(src, dst, symlink=symlink)
fs.commit()
if __name__ == '__main__':
main()