Source code for dak.export_suite

#! /usr/bin/env python3
# Copyright (C) 2012, Ansgar Burchardt <>
# 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
# 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()