3 # rhona, cleans up unassociated binary and source packages
4 # Copyright (C) 2000 James Troup <james@nocrew.org>
5 # $Id: rhona,v 1.4 2000-12-18 07:11:25 troup Exp $
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 2 of the License, or
10 # (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, write to the Free Software
19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 ###################################################################################################
23 # 07:05|<elmo> well.. *shrug*.. no, probably not.. but to fix it,
24 # | we're going to have to implement reference counting
25 # | through dependencies.. do we really want to go down
28 # 07:05|<Culus> elmo: Augh! <brain jumps out of skull>
30 ###################################################################################################
32 import os, pg, stat, string, sys, time
36 ###################################################################################################
43 ###################################################################################################
45 # See if a given package is in the override file. Caches and only loads override files on demand.
47 def in_override_p (package):
51 filename = Cnf["Dir::OverrideDir"] + Cnf["Rhona::OverrideFilename"];
52 file = utils.open_file(filename, 'r');
53 for line in file.readlines():
54 line = string.strip(utils.re_comments.sub('', line))
59 return overrides.get(package, None);
61 ###################################################################################################
66 print "Checking for orphaned binary packages..."
68 # A nicer way to do this would be `SELECT bin FROM
69 # bin_associations EXCEPT SELECT id from binaries WHERE
70 # last_update IS NULL', but it seems postgresql can't handle that
71 # query as it hadn't return after I left it running for 20 minutes
75 q = projectB.query("SELECT bin FROM bin_associations");
78 linked_binaries[i[0]] = "";
81 q = projectB.query("SELECT b.id, b.file FROM binaries b, files f WHERE f.last_used IS NULL AND f.id = b.file")
84 all_binaries[i[0]] = i[1];
86 projectB.query("BEGIN WORK");
87 for id in all_binaries.keys():
88 if not linked_binaries.has_key(id):
89 projectB.query("UPDATE files SET last_used = '%s' WHERE id = %s" % (delete_date, all_binaries[id]))
90 projectB.query("COMMIT WORK");
92 # Check for any binaries which are marked for eventual deletion but are now used again.
94 all_marked_binaries = {};
95 q = projectB.query("SELECT b.id, b.file FROM binaries b, files f WHERE f.last_used IS NOT NULL AND f.id = b.file")
98 all_marked_binaries[i[0]] = i[1];
100 projectB.query("BEGIN WORK");
101 for id in all_marked_binaries.keys():
102 if linked_binaries.has_key(id):
103 # Can't imagine why this would happen, so warn about it for now.
104 print "W: %s has released %s from the target list." % (id, all_marked_binaries[id]);
105 projectB.query("UPDATE files SET last_used = NULL WHERE id = %s" % (all_marked_binaries[id]));
106 projectB.query("COMMIT WORK");
111 print "Checking for orphaned source packages..."
113 # A nicer way to do this would be using `EXCEPT', but see the
114 # comment in check_binaries().
117 q = projectB.query("SELECT source FROM binaries WHERE source is not null");
120 linked_sources[i[0]] = "";
123 all_sources_package = {};
124 q = projectB.query("SELECT s.id, s.file, s.source FROM source s, files f WHERE f.last_used IS NULL AND f.id = s.file");
127 all_sources[i[0]] = i[1];
128 all_sources_package[i[0]] = i[2];
130 projectB.query("BEGIN WORK");
131 for id in all_sources.keys():
132 if not linked_sources.has_key(id):
133 # Is this a known source-only package?
134 if in_override_p(all_sources_package[id]):
136 # Then check to see if the source is still in any suites
138 q = projectB.query("SELECT su.suite_name FROM src_associations sa, suite su WHERE sa.source = %s and su.id = sa.suite" % (id));
139 for i in q.getresult():
140 if Cnf.Find("Suite::%s::Untouchable" % (i[0])):
143 projectB.query("DELETE FROM src_associations WHERE source = %s" % (id));
145 # We can't delete binary-less source-only packages if
146 # they're in an untouchable suite (i.e. stable)...
150 projectB.query("UPDATE files SET last_used = '%s' WHERE id = %s" % (delete_date, all_sources[id]))
151 # Delete all other files references by .dsc too if they're not used by anyone else
152 q = projectB.query("SELECT f.id FROM files f, dsc_files d WHERE d.source = %d AND d.file = f.id" % (id));
153 for i in q.getresult():
154 q = projectB.query("SELECT id FROM dsc_files d WHERE file = %s" % (i[0]));
157 projectB.query("UPDATE files SET last_used = '%s' WHERE id = %s" % (delete_date, i[0]));
159 # If the file is used by another source package
160 # (e.g. because it's an .orig.tar.gz) We need to delete
161 # this source package's reference to it from dsc_files.
162 # So just clear out all references to the source file in
164 projectB.query("DELETE FROM dsc_files WHERE source = %s" % (id));
166 projectB.query("COMMIT WORK");
168 # Check for any sources which are marked for eventual deletion but are now used again.
169 all_marked_sources = {};
170 q = projectB.query("SELECT s.id, s.file FROM source s, files f WHERE f.last_used IS NOT NULL AND f.id = s.file");
173 all_marked_sources[i[0]] = i[1];
174 projectB.query("BEGIN WORK");
175 for id in all_marked_sources.keys():
176 if linked_sources.has_key(id):
177 # Can't imagine why this would happen, so warn about it for now.
178 print "W: %s has released %s from the target list." % (id, all_marked_sources[id]);
179 projectB.query("UPDATE files SET last_used = NULL WHERE id = %s" % (all_marked_sources[id]));
180 # Unmark all other files references by .dsc too
181 q = projectB.query("SELECT file FROM dsc_files WHERE source = %d" % (id));
184 projectB.query("UPDATE files SET last_used = NULL WHERE id = %s" % (i[0]));
185 projectB.query("COMMIT WORK");
187 # Whee, check for any source files (i.e. non .dsc) which are
188 # marked for eventual deletion but are now used by a source
190 all_marked_dsc_files = {}
191 q = projectB.query("SELECT s.id, s.file FROM source s, files f, dsc_files d WHERE f.last_used IS NOT NULL AND f.id = d.file AND d.source = s.id");
194 all_marked_dsc_files[i[0]] = i[1];
195 projectB.query("BEGIN WORK");
196 for id in all_marked_dsc_files.keys():
197 if linked_sources.has_key(id):
198 # Can't imagine why this would happen, so warn about it for now.
199 print "W: %s has released %s from the target list." % (id, all_marked_sources[id]);
200 projectB.query("UPDATE files SET last_used = NULL WHERE id = %s" % (all_marked_sources[id]));
201 # Unmark all other files references by .dsc too
202 q = projectB.query("SELECT file FROM dsc_files WHERE source = %d" % (id));
205 projectB.query("UPDATE files SET last_used = NULL WHERE id = %s" % (i[0]));
206 projectB.query("COMMIT WORK");
211 print "Checking for unused files..."
213 # Check for files not references in either binaries or dsc_files
215 q = projectB.query("SELECT file FROM binaries");
216 for i in q.getresult():
218 q = projectB.query("SELECT file FROM dsc_files");
219 for i in q.getresult():
223 q = projectB.query("SELECT f.id, l.path, f.filename FROM files f, location l WHERE f.location = l.id;");
224 for i in q.getresult():
225 all[i[0]] = i[1] + i[2];
227 projectB.query("BEGIN WORK");
228 for id in all.keys():
229 if not used.has_key(id):
230 projectB.query("UPDATE files SET last_used = '%s' WHERE id = %s" % (delete_date, id));
231 projectB.query("COMMIT WORK");
233 def clean_binaries():
236 # We do this here so that the binaries we remove will have their
237 # source also removed (if possible).
239 print "Cleaning binaries from the DB..."
240 projectB.query("DELETE FROM binaries WHERE file IN (SELECT id FROM files WHERE last_used < '%s')" % (delete_date));
247 print "Cleaning out packages..."
249 # Ensure destination directory exists
250 dest = Cnf["Dir::Morgue"] + '/' + Cnf["Rhona::MorgueSubDir"];
251 if not os.path.exists(dest):
254 # Delete from source (dsc_file should already be done!)
255 projectB.query("DELETE FROM source WHERE file IN (SELECT id FROM files WHERE last_used <= '%s')" % (delete_date));
256 # Delete files from the pool
257 q = projectB.query("SELECT l.path, f.filename FROM location l, files f WHERE f.last_used <= '%s' AND l.id = f.location" % (delete_date));
258 for i in q.getresult():
259 filename = i[0] + i[1];
260 if not os.path.exists(filename):
261 sys.stderr.write("E: can not find %s.\n" % (filename));
263 if os.path.isfile(filename):
264 if os.path.islink(filename):
266 #print "Removing symlink %s..." % (filename);
269 size = size + os.stat(filename)[stat.ST_SIZE];
271 #print "Cleaning %s to %s..." % (filename, dest);
272 utils.move(filename, dest);
274 sys.stderr.write("%s is neither symlink nor file?!\n" % (filename));
277 projectB.query("DELETE FROM files WHERE last_used <= '%s'" % (delete_date));
279 sys.stderr.write("Cleaned %d files, %s.\n" % (count, utils.size_type(size)));
281 def clean_maintainers():
282 print "Cleaning out unused Maintainer entries..."
285 q = projectB.query("SELECT maintainer FROM binaries WHERE maintainer IS NOT NULL");
286 for i in q.getresult():
288 q = projectB.query("SELECT maintainer FROM source WHERE maintainer IS NOT NULL");
289 for i in q.getresult():
293 q = projectB.query("SELECT id, name FROM maintainer");
294 for i in q.getresult():
298 projectB.query("BEGIN WORK");
299 for id in all.keys():
300 if not used.has_key(id):
301 projectB.query("DELETE FROM maintainer WHERE id = %s" % (id));
303 projectB.query("COMMIT WORK");
306 sys.stderr.write("Cleared out %d maintainer entries.\n" % (count));
309 global Cnf, projectB, delete_date;
311 projectB = pg.connect('projectb', 'localhost');
315 Cnf = apt_pkg.newConfiguration();
316 apt_pkg.ReadConfigFileISC(Cnf,utils.which_conf_file());
318 delete_date = time.strftime("%Y-%m-%d %H:%M", time.localtime(time.time()));
327 if __name__ == '__main__':