Source code for dak.contents

#! /usr/bin/env python3
"""
Create all the contents files

@contact: Debian FTPMaster <ftpmaster@debian.org>
@copyright: 2008, 2009 Michael Casadevall <mcasadevall@debian.org>
@copyright: 2009 Mike O'Connor <stew@debian.org>
@copyright: 2011 Torsten Werner <twerner@debian.org>
@license: GNU General Public License version 2 or later
"""

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# 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

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# <Ganneff> there is the idea to slowly replace contents files
# <Ganneff> with a new generation of such files.
# <Ganneff> having more info.

# <Ganneff> of course that wont help for now where we need to generate them :)

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import sys

import apt_pkg

from daklib import daklog, utils
from daklib.config import Config
from daklib.contents import BinaryContentsScanner, ContentsWriter, SourceContentsScanner

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[docs]def usage(exit_code=0): print( """Usage: dak contents [options] subcommand SUBCOMMANDS generate generate Contents-$arch.gz files scan-source scan the source packages in the existing pool and load contents into the src_contents table scan-binary scan the (u)debs in the existing pool and load contents into the bin_contents table OPTIONS -h, --help show this help and exit OPTIONS for generate -a, --archive=ARCHIVE only operate on suites in the specified archive -s, --suite={stable,testing,unstable,...} only operate on specified suite names -c, --component={main,contrib,non-free} only operate on specified components -f, --force write Contents files for suites marked as untouchable, too OPTIONS for scan-source and scan-binary -l, --limit=NUMBER maximum number of packages to scan """ ) sys.exit(exit_code)
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[docs]def write_all(cnf, archive_names=[], suite_names=[], component_names=[], force=None): Logger = daklog.Logger("contents generate") ContentsWriter.write_all(Logger, archive_names, suite_names, component_names, force) Logger.close()
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[docs]def binary_scan_all(cnf, limit): Logger = daklog.Logger("contents scan-binary") result = BinaryContentsScanner.scan_all(limit) processed = "%(processed)d packages processed" % result remaining = "%(remaining)d packages remaining" % result Logger.log([processed, remaining]) Logger.close()
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[docs]def source_scan_all(cnf, limit): Logger = daklog.Logger("contents scan-source") result = SourceContentsScanner.scan_all(limit) processed = "%(processed)d packages processed" % result remaining = "%(remaining)d packages remaining" % result Logger.log([processed, remaining]) Logger.close()
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[docs]def main(): cnf = Config() cnf["Contents::Options::Help"] = "" cnf["Contents::Options::Suite"] = "" cnf["Contents::Options::Component"] = "" cnf["Contents::Options::Limit"] = "" cnf["Contents::Options::Force"] = "" arguments = [ ("h", "help", "Contents::Options::Help"), ("a", "archive", "Contents::Options::Archive", "HasArg"), ("s", "suite", "Contents::Options::Suite", "HasArg"), ("c", "component", "Contents::Options::Component", "HasArg"), ("l", "limit", "Contents::Options::Limit", "HasArg"), ("f", "force", "Contents::Options::Force"), ] args = apt_pkg.parse_commandline(cnf.Cnf, arguments, sys.argv) options = cnf.subtree("Contents::Options") if (len(args) != 1) or options["Help"]: usage() limit = None if len(options["Limit"]) > 0: limit = int(options["Limit"]) if args[0] == "scan-source": source_scan_all(cnf, limit) return if args[0] == "scan-binary": binary_scan_all(cnf, limit) return archive_names = utils.split_args(options["Archive"]) suite_names = utils.split_args(options["Suite"]) component_names = utils.split_args(options["Component"]) force = bool(options["Force"]) if args[0] == "generate": write_all(cnf, archive_names, suite_names, component_names, force) return usage()
if __name__ == "__main__": main()