3 # rhona, cleans up unassociated binary and source packages
4 # Copyright (C) 2000 James Troup <james@nocrew.org>
5 # $Id: rhona,v 1.6 2000-12-20 08:15:35 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 def usage (exit_code):
46 print """Usage: rhona [OPTION]... [CHANGES]...
47 -D, --debug=VALUE debug
48 -n, --no-action don't do anything
49 -v, --verbose be verbose
50 -V, --version display version number and exit"""
53 ###################################################################################################
55 # See if a given package is in the override file. Caches and only loads override files on demand.
57 def in_override_p (package):
61 filename = Cnf["Dir::OverrideDir"] + Cnf["Rhona::OverrideFilename"];
62 file = utils.open_file(filename, 'r');
63 for line in file.readlines():
64 line = string.strip(utils.re_comments.sub('', line))
69 return overrides.get(package, None);
71 ###################################################################################################
76 print "Checking for orphaned binary packages..."
78 # A nicer way to do this would be `SELECT bin FROM
79 # bin_associations EXCEPT SELECT id from binaries WHERE
80 # last_update IS NULL', but it seems postgresql can't handle that
81 # query as it hadn't return after I left it running for 20 minutes
85 q = projectB.query("SELECT bin FROM bin_associations");
88 linked_binaries[i[0]] = "";
91 q = projectB.query("SELECT b.id, b.file FROM binaries b, files f WHERE f.last_used IS NULL AND f.id = b.file")
94 all_binaries[i[0]] = i[1];
96 projectB.query("BEGIN WORK");
97 for id in all_binaries.keys():
98 if not linked_binaries.has_key(id):
99 projectB.query("UPDATE files SET last_used = '%s' WHERE id = %s" % (delete_date, all_binaries[id]))
100 projectB.query("COMMIT WORK");
102 # Check for any binaries which are marked for eventual deletion but are now used again.
104 all_marked_binaries = {};
105 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")
108 all_marked_binaries[i[0]] = i[1];
110 projectB.query("BEGIN WORK");
111 for id in all_marked_binaries.keys():
112 if linked_binaries.has_key(id):
113 # Can't imagine why this would happen, so warn about it for now.
114 print "W: %s has released %s from the target list." % (id, all_marked_binaries[id]);
115 projectB.query("UPDATE files SET last_used = NULL WHERE id = %s" % (all_marked_binaries[id]));
116 projectB.query("COMMIT WORK");
121 print "Checking for orphaned source packages..."
123 # A nicer way to do this would be using `EXCEPT', but see the
124 # comment in check_binaries().
127 q = projectB.query("SELECT source FROM binaries WHERE source is not null");
130 linked_sources[i[0]] = "";
133 all_sources_package = {};
134 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");
137 all_sources[i[0]] = i[1];
138 all_sources_package[i[0]] = i[2];
140 projectB.query("BEGIN WORK");
141 for id in all_sources.keys():
142 if not linked_sources.has_key(id):
143 # Is this a known source-only package?
144 if in_override_p(all_sources_package[id]):
146 # Then check to see if the source is still in any suites
148 q = projectB.query("SELECT su.suite_name FROM src_associations sa, suite su WHERE sa.source = %s and su.id = sa.suite" % (id));
149 for i in q.getresult():
150 if Cnf.Find("Suite::%s::Untouchable" % (i[0])):
153 if not Cnf["Rhona::Options::No-Action"]:
154 projectB.query("DELETE FROM src_associations WHERE source = %s" % (id));
156 # We can't delete binary-less source-only packages if
157 # they're in an untouchable suite (i.e. stable)...
161 projectB.query("UPDATE files SET last_used = '%s' WHERE id = %s" % (delete_date, all_sources[id]))
162 # Delete all other files references by .dsc too if they're not used by anyone else
163 q = projectB.query("SELECT f.id FROM files f, dsc_files d WHERE d.source = %d AND d.file = f.id" % (id));
164 for i in q.getresult():
165 q = projectB.query("SELECT id FROM dsc_files d WHERE file = %s" % (i[0]));
168 projectB.query("UPDATE files SET last_used = '%s' WHERE id = %s" % (delete_date, i[0]));
170 # If the file is used by another source package
171 # (e.g. because it's an .orig.tar.gz) We need to delete
172 # this source package's reference to it from dsc_files.
173 # So just clear out all references to the source file in
175 if not Cnf["Rhona::Options::No-Action"]:
176 projectB.query("DELETE FROM dsc_files WHERE source = %s" % (id));
178 projectB.query("COMMIT WORK");
180 # Check for any sources which are marked for eventual deletion but are now used again.
181 all_marked_sources = {};
182 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");
185 all_marked_sources[i[0]] = i[1];
186 projectB.query("BEGIN WORK");
187 for id in all_marked_sources.keys():
188 if linked_sources.has_key(id):
189 # Can't imagine why this would happen, so warn about it for now.
190 print "W: %s has released %s from the target list." % (id, all_marked_sources[id]);
191 projectB.query("UPDATE files SET last_used = NULL WHERE id = %s" % (all_marked_sources[id]));
192 # Unmark all other files references by .dsc too
193 q = projectB.query("SELECT file FROM dsc_files WHERE source = %d" % (id));
196 projectB.query("UPDATE files SET last_used = NULL WHERE id = %s" % (i[0]));
197 projectB.query("COMMIT WORK");
199 # Whee, check for any source files (i.e. non .dsc) which are
200 # marked for eventual deletion but are now used by a source
202 all_marked_dsc_files = {}
203 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");
206 all_marked_dsc_files[i[0]] = i[1];
207 projectB.query("BEGIN WORK");
208 for id in all_marked_dsc_files.keys():
209 if linked_sources.has_key(id):
210 # Can't imagine why this would happen, so warn about it for now.
211 print "W: %s has released %s from the target list." % (id, all_marked_sources[id]);
212 projectB.query("UPDATE files SET last_used = NULL WHERE id = %s" % (all_marked_sources[id]));
213 # Unmark all other files references by .dsc too
214 q = projectB.query("SELECT file FROM dsc_files WHERE source = %d" % (id));
217 projectB.query("UPDATE files SET last_used = NULL WHERE id = %s" % (i[0]));
218 projectB.query("COMMIT WORK");
223 print "Checking for unused files..."
225 # Check for files not references in either binaries or dsc_files
227 q = projectB.query("SELECT file FROM binaries");
228 for i in q.getresult():
230 q = projectB.query("SELECT file FROM dsc_files");
231 for i in q.getresult():
235 q = projectB.query("SELECT f.id, l.path, f.filename FROM files f, location l WHERE f.location = l.id;");
236 for i in q.getresult():
237 all[i[0]] = i[1] + i[2];
239 projectB.query("BEGIN WORK");
240 for id in all.keys():
241 if not used.has_key(id):
242 projectB.query("UPDATE files SET last_used = '%s' WHERE id = %s" % (delete_date, id));
243 projectB.query("COMMIT WORK");
245 def clean_binaries():
248 # We do this here so that the binaries we remove will have their
249 # source also removed (if possible).
251 print "Cleaning binaries from the DB..."
252 if not Cnf["Rhona::Options::No-Action"]:
253 before = time.time();
254 sys.stdout.write("[Deleting from binaries table... ");
255 projectB.query("DELETE FROM binaries WHERE EXISTS (SELECT id FROM files WHERE binaries.file = files.id AND files.last_used <= '%s')" % (delete_date));
256 sys.stdout.write("done. (%d)]\n" % (int(time.time()-before)));
263 print "Cleaning out packages..."
265 # Ensure destination directory exists
266 dest = Cnf["Dir::Morgue"] + '/' + Cnf["Rhona::MorgueSubDir"];
267 if not os.path.exists(dest):
270 # Delete from source (dsc_file should already be done!)
271 if not Cnf["Rhona::Options::No-Action"]:
272 before = time.time();
273 sys.stdout.write("[Deleting from source table... ");
274 projectB.query("DELETE FROM source WHERE EXISTS (SELECT id FROM files WHERE source.file = files.id AND files.last_used <= '%s')" % (delete_date));
275 sys.stdout.write("done. (%d)]\n" % (int(time.time()-before)));
277 # Delete files from the pool
278 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));
279 for i in q.getresult():
280 filename = i[0] + i[1];
281 if not os.path.exists(filename):
282 sys.stderr.write("E: can not find %s.\n" % (filename));
284 if os.path.isfile(filename):
285 if os.path.islink(filename):
287 if Cnf["Rhona::Options::No-Action"]:
288 print "Removing symlink %s..." % (filename);
292 size = size + os.stat(filename)[stat.ST_SIZE];
294 if Cnf["Rhona::Options::No-Action"]:
295 print "Cleaning %s to %s..." % (filename, dest);
297 utils.move(filename, dest);
299 sys.stderr.write("%s is neither symlink nor file?!\n" % (filename));
302 if not Cnf["Rhona::Options::No-Action"]:
303 before = time.time();
304 sys.stdout.write("[Deleting from files table... ");
305 projectB.query("DELETE FROM files WHERE last_used <= '%s'" % (delete_date));
306 sys.stdout.write("done. (%d)]\n" % (int(time.time()-before)));
308 sys.stderr.write("Cleaned %d files, %s.\n" % (count, utils.size_type(size)));
310 def clean_maintainers():
311 print "Cleaning out unused Maintainer entries..."
314 q = projectB.query("SELECT maintainer FROM binaries WHERE maintainer IS NOT NULL");
315 for i in q.getresult():
317 q = projectB.query("SELECT maintainer FROM source WHERE maintainer IS NOT NULL");
318 for i in q.getresult():
322 q = projectB.query("SELECT id, name FROM maintainer");
323 for i in q.getresult():
327 projectB.query("BEGIN WORK");
328 for id in all.keys():
329 if not used.has_key(id):
330 if not Cnf["Rhona::Options::No-Action"]:
331 projectB.query("DELETE FROM maintainer WHERE id = %s" % (id));
333 projectB.query("COMMIT WORK");
336 sys.stderr.write("Cleared out %d maintainer entries.\n" % (count));
339 global Cnf, projectB, delete_date;
341 projectB = pg.connect('projectb', 'localhost');
345 Cnf = apt_pkg.newConfiguration();
346 apt_pkg.ReadConfigFileISC(Cnf,utils.which_conf_file());
348 Arguments = [('D',"debug","Rhona::Options::Debug", "IntVal"),
349 ('h',"help","Rhona::Options::Help"),
350 ('n',"no-action","Rhona::Options::No-Action"),
351 ('V',"version","Rhona::Options::Version")];
353 apt_pkg.ParseCommandLine(Cnf,Arguments,sys.argv);
354 if Cnf["Rhona::Options::Help"]:
357 if Cnf["Rhona::Options::Version"]:
358 print "rhona version 0.0000000000";
361 delete_date = time.strftime("%Y-%m-%d %H:%M", time.localtime(time.time()));
370 if __name__ == '__main__':