X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=dak%2Fimport_repository.py;fp=dak%2Fimport_repository.py;h=5522be0fa5acdd013144d53bc9bbd00a70b3b6aa;hb=1a2f4f83246eb79711bb8f31d20712f120bac249;hp=0000000000000000000000000000000000000000;hpb=6be73ea6efc53d9358f08a3bd1fd71908b04b898;p=dak.git diff --git a/dak/import_repository.py b/dak/import_repository.py new file mode 100644 index 00000000..5522be0f --- /dev/null +++ b/dak/import_repository.py @@ -0,0 +1,182 @@ +#! /usr/bin/env python +# +# Copyright (C) 2015, 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 +# 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. + +from __future__ import print_function + +import daklib.archive +import daklib.config +import daklib.dbconn +import daklib.import_repository +import daklib.utils + +import apt_pkg +import sys + +from collections import defaultdict + +def usage(status=0): + print(""" +dak import-repository + --keyring=/usr/share/keyring/debian-archive-keyring.gpg + [--key=${fingerprint}] + [--architectures=a,b,c (default: architectures in origin suite)] + [--components=main,contrib (default: components in origin suite)] + [--target-suite=${suite} (default: origin suite name)] + [--add-overrides] + http://httpredir.debian.org/debian unstable + +Things to think about: + - Import Built-Using sources + - all / only referenced + - Remove old packages: + - by-source: remove source X_v, if no X exists upstream + - by-version: remove source X_v, if no X_v exists upstream + (X denotes package name, v version, X_v package at a specific version) + - Import all or only newest? + - Expire binary packages? +""") + sys.exit(status) + +def entry_is_newer(entry, packages): + version = entry['Version'] + for p in packages[entry['Package']]: + if apt_pkg.version_compare(version, p.version) <= 0: + return False + return True + +def entry_in_packages(entry, packages): + return entry['Package'] in packages + +def get_packages_in_suite(suite): + sources = defaultdict(list) + for s in suite.sources: + sources[s.source].append(s) + + packages = defaultdict(list) + for b in suite.binaries: + packages[b.package].append(b) + + return sources, packages + +def main(argv=None): + if argv is None: + argv = sys.argv + + arguments = [ + ('h', 'help', 'Import-Repository::Help'), + ('k', 'keyring', 'Import-Repository::Keyring', 'HasArg'), + ('K', 'key', 'Import-Repository::Key', 'HasArg'), + ('a', 'architectures', 'Import-Repository::Architectures', 'HasArg'), + ('c', 'components', 'Import-Repository::Components', 'HasArg'), + ('t', 'target-suite', 'Import-Repository::Target-Suite', 'HasArg'), + ('A', 'add-overrides', 'Import-Repository::AddOverrides'), + ] + + cnf = daklib.config.Config(); + argv = apt_pkg.parse_commandline(cnf.Cnf, arguments, argv) + options = cnf.subtree('Import-Repository') + + if 'Help' in options or len(argv) < 2: + usage(0) + + keyring = options.find('Keyring') or None + if keyring is None: + print("Error: No keyring specified") + print() + + if 'Key' in options: + raise Exception('Not implemented.') + + if 'AddOverrides' in options: + raise Exception('Not implemented.') + + base, suite = argv[0:2] + + target_suite_name = options.find('Target-Suite') or suite + + print("Importing packages from {0}/dists/{1} to {2}".format(base, suite, target_suite_name)) + with daklib.archive.ArchiveTransaction() as transaction: + target_suite = daklib.dbconn.get_suite(target_suite_name, transaction.session) + if target_suite is None: + daklib.utils.fubar("Target suite '{0}' is unknown.".format(target_suite_name)) + + release = daklib.import_repository.obtain_release(base, suite, keyring) + target_sources, target_binaries = get_packages_in_suite(target_suite) + + if 'Architectures' in options: + architectures = options['Architectures'].split(',') + else: + architectures = ['all'] + release.architectures() + + if 'Components' in options: + components = options['Components'].split(',') + else: + components = release.components() + + # TODO: Clean this up... + + extra_sources = dict() + extra_sources_comp = defaultdict(set) + for c in components: + component = daklib.dbconn.get_component(c, transaction.session) + print("Processing {0}/source...".format(c)) + sources = release.sources(c) + for entry in sources: + if entry.get('Extra-Source-Only', 'no') == 'yes': + # Remember package, we might need to import it later. + key = (entry['Package'], entry['Version']) + extra_sources[key] = entry + extra_sources_comp[key].add(c) + continue + if not entry_in_packages(entry, target_sources) or entry_is_newer(entry, target_sources): + print("Importing {0}={1}".format(entry['Package'], entry['Version'])) + daklib.import_repository.import_source_to_suite(base, entry, transaction, target_suite, component) + #transaction.commit() + + for c in components: + component = daklib.dbconn.get_component(c, transaction.session) + for architecture in architectures: + print("Processing {0}/{1}...".format(c, architecture)) + packages = release.packages(c, architecture) + for entry in packages: + if not entry_in_packages(entry, target_binaries) or entry_is_newer(entry, target_binaries): + print("Importing {0}={1} ({2})".format(entry['Package'], entry['Version'], architecture)) + # Import Built-Using sources: + for bu_source, bu_version in daklib.utils.parse_built_using(entry): + if not daklib.import_repository.source_in_archive(bu_source, bu_version, target_suite.archive): + print("Importing extra source {0}={1}".format(bu_source, bu_version)) + key = (bu_source, bu_version) + extra_entry = extra_sources.get(key) + if extra_entry is None: + raise Exception("Extra source {0}={1} referenced by {2}={3} ({4}) not found in source suite.".format(bu_source, bu_version, entry['Package'], entry['Version'], architecture)) + extra_components = extra_sources_comp[key] + if c in components: + extra_component = component + else: + # TODO: Take preferred components from those listed... + raise Exception("Not implemented.") + # e.g. a contrib binary package Built-Using a main source + daklib.import_repository.import_source_to_suite(base, extra_entry, transaction, target_suite, extra_component) + # Import binary: + daklib.import_repository.import_package_to_suite(base, entry, transaction, target_suite, component) + #transaction.commit() + + transaction.rollback() + +if __name__ == '__main__': + main()