Package dak :: Module export_suite
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Source Code for Module dak.export_suite

  1  #! /usr/bin/env python3 
  2  # 
  3  # Copyright (C) 2012, Ansgar Burchardt <ansgar@debian.org> 
  4  # 
  5  # This program is free software; you can redistribute it and/or modify 
  6  # it under the terms of the GNU General Public License as published by 
  7  # the Free Software Foundation; either version 2 of the License, or 
  8  # (at your option) any later version. 
  9  # 
 10  # This program is distributed in the hope that it will be useful, 
 11  # but WITHOUT ANY WARRANTY; without even the implied warranty of 
 12  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
 13  # GNU General Public License for more details. 
 14  # 
 15  # You should have received a copy of the GNU General Public License along 
 16  # with this program; if not, write to the Free Software Foundation, Inc., 
 17  # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 
 18   
 19  import apt_pkg 
 20  import os 
 21  import sys 
 22   
 23  from daklib.config import Config 
 24  from daklib.dbconn import * 
 25  from daklib.fstransactions import FilesystemTransaction 
 26   
 27   
28 -def usage():
29 print("""Usage: dak export-suite -s <suite> [options] 30 31 Export binaries and sources from a suite to a flat directory structure. 32 33 -c --copy copy files instead of symlinking them 34 -d <directory> target directory to export packages to 35 default: current directory 36 -r --relative use symlinks relative to target directory 37 -s <suite> suite to grab uploads from 38 """)
39 40
41 -def main(argv=None):
42 if argv is None: 43 argv = sys.argv 44 45 arguments = [('h', 'help', 'Export::Options::Help'), 46 ('c', 'copy', 'Export::Options::Copy'), 47 ('d', 'directory', 'Export::Options::Directory', 'HasArg'), 48 ('r', 'relative', 'Export::Options::Relative'), 49 ('s', 'suite', 'Export::Options::Suite', 'HasArg')] 50 51 cnf = Config() 52 apt_pkg.parse_commandline(cnf.Cnf, arguments, argv) 53 options = cnf.subtree('Export::Options') 54 55 if 'Help' in options or 'Suite' not in options: 56 usage() 57 sys.exit(0) 58 59 session = DBConn().session() 60 61 suite = session.query(Suite).filter_by(suite_name=options['Suite']).first() 62 if suite is None: 63 print("Unknown suite '{0}'".format(options['Suite'])) 64 sys.exit(1) 65 66 directory = options.get('Directory') 67 if not directory: 68 print("No target directory.") 69 sys.exit(1) 70 71 symlink = 'Copy' not in options 72 relative = 'Relative' in options 73 74 if relative and not symlink: 75 print("E: --relative and --copy cannot be used together.") 76 sys.exit(1) 77 78 binaries = suite.binaries 79 sources = suite.sources 80 81 files = [] 82 files.extend([b.poolfile for b in binaries]) 83 for s in sources: 84 files.extend([ds.poolfile for ds in s.srcfiles]) 85 86 with FilesystemTransaction() as fs: 87 for f in files: 88 af = session.query(ArchiveFile) \ 89 .join(ArchiveFile.component).join(ArchiveFile.file) \ 90 .filter(ArchiveFile.archive == suite.archive) \ 91 .filter(ArchiveFile.file == f).first() 92 src = af.path 93 if relative: 94 src = os.path.relpath(src, directory) 95 dst = os.path.join(directory, f.basename) 96 if not os.path.exists(dst): 97 fs.copy(src, dst, symlink=symlink) 98 fs.commit()
99 100 101 if __name__ == '__main__': 102 main() 103