#!/usr/bin/env python
-# rhona, cleans up unassociated binary (and source) packages
-# Copyright (C) 2000 James Troup <james@nocrew.org>
-# $Id: rhona,v 1.3 2000-12-13 03:18:50 troup Exp $
+# rhona, cleans up unassociated binary and source packages
+# Copyright (C) 2000, 2001 James Troup <james@nocrew.org>
+# $Id: rhona,v 1.20 2002-02-12 22:14:38 troup Exp $
# 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
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+################################################################################
+
# 07:05|<elmo> well.. *shrug*.. no, probably not.. but to fix it,
# | we're going to have to implement reference counting
# | through dependencies.. do we really want to go down
#
# 07:05|<Culus> elmo: Augh! <brain jumps out of skull>
-import pg, string, os, sys, time
+################################################################################
+
+import os, pg, stat, sys, time
import apt_pkg
import utils
-projectB = None
-Cnf = None
+################################################################################
+
+projectB = None;
+Cnf = None;
+Options = None;
+now_date = None; # mark newly "deleted" things as deleted "now"
+delete_date = None; # delete things marked "deleted" earler than this
+
+################################################################################
+
+def usage (exit_code=0):
+ print """Usage: rhona [OPTIONS]
+Clean old packages from suites.
+
+ -n, --no-action don't do anything
+ -h, --help show this help and exit"""
+ sys.exit(exit_code)
+
+################################################################################
def check_binaries():
- # A nicer way to do this would be `SELECT bin FROM
- # bin_associations EXCEPT SELECT id from binaries WHERE
- # last_update IS NULL', but it seems postgresql can't handle that
- # query as it hadn't return after I left it running for 20 minutes
- # on auric.
-
- linked_binaries = {};
- q = projectB.query("SELECT bin FROM bin_associations");
- ql = q.getresult();
- for i in ql:
- linked_binaries[i[0]] = "";
-
- all_binaries = {};
- q = projectB.query("SELECT b.id, b.file FROM binaries b, files f WHERE f.last_used IS NULL AND f.id = b.file")
+ global delete_date, now_date;
+
+ print "Checking for orphaned binary packages..."
+
+ # Get the list of binary packages not in a suite and mark them for
+ # deletion.
+
+ q = projectB.query("""
+SELECT b.file FROM binaries b WHERE NOT EXISTS
+ (SELECT ba.bin FROM bin_associations ba WHERE ba.bin = b.id)""");
ql = q.getresult();
- for i in ql:
- all_binaries[i[0]] = i[1];
projectB.query("BEGIN WORK");
- for id in all_binaries.keys():
- if not linked_binaries.has_key(id):
- date = time.strftime("%Y-%m-%d %H:%M", time.localtime(time.time()-(4*(24*60*60))))
- projectB.query("UPDATE files SET last_used = '%s' WHERE id = %s" % (date, all_binaries[id]))
+ for i in ql:
+ file_id = i[0];
+ projectB.query("UPDATE files SET last_used = '%s' WHERE id = %s AND last_used IS NULL" % (now_date, file_id))
projectB.query("COMMIT WORK");
- # Check for any binaries which are marked for eventual deletion but are now used again.
+ # Check for any binaries which are marked for eventual deletion
+ # but are now used again.
- all_marked_binaries = {};
- 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")
+ q = projectB.query("""
+SELECT b.file FROM binaries b, files f
+ WHERE f.last_used IS NOT NULL AND f.id = b.file AND
+ EXISTS (SELECT suite FROM bin_associations ba WHERE ba.bin = b.id)""");
ql = q.getresult();
- for i in ql:
- all_marked_binaries[i[0]] = i[1];
projectB.query("BEGIN WORK");
- for id in all_marked_binaries.keys():
- if linked_binaries.has_key(id):
- # Can't imagine why this would happen, so warn about it for now.
- print "W: %s has released %s from the target list." % (id, all_marked_binaries[id]);
- projectB.query("UPDATE files SET last_used = NULL WHERE id = %s" % (all_marked_binaries[id]));
+ for i in ql:
+ file_id = i[0];
+ projectB.query("UPDATE files SET last_used = NULL WHERE id = %s" % (file_id));
projectB.query("COMMIT WORK");
def check_sources():
- # A nicer way to do this would be using `EXCEPT', but see the
- # commeint in process_binary.
+ global delete_date, now_date;
+
+ print "Checking for orphaned source packages..."
+
+ # Get the list of source packages not in a suite.
+
+ q = projectB.query("""
+SELECT s.id, s.file FROM source s
+ WHERE NOT EXISTS
+ (SELECT sa.suite FROM src_associations sa WHERE sa.source = s.id)
+ AND NOT EXISTS (SELECT b.id FROM binaries b WHERE b.source = s.id)""");
+
+ #### XXX: this should ignore cases where the files for the binary b
+ #### have been marked for deletion (so the delay between bins go
+ #### byebye and sources go byebye is 0 instead of StayOfExecution)
- linked_sources = {};
- q = projectB.query("SELECT source FROM binaries WHERE source is not null");
- ql = q.getresult();
- for i in ql:
- linked_sources[i[0]] = "";
-
- all_sources = {};
- q = projectB.query("SELECT s.id, s.file FROM source s, files f WHERE f.last_used IS NULL AND f.id = s.file")
ql = q.getresult();
- for i in ql:
- all_sources[i[0]] = i[1];
projectB.query("BEGIN WORK");
- for id in all_sources.keys():
- if not linked_sources.has_key(id):
- date = time.strftime("%Y-%m-%d %H:%M", time.localtime(time.time()-(4*(24*60*60))))
- projectB.query("UPDATE files SET last_used = '%s' WHERE id = %s" % (date, all_sources[id]))
- # Delete all other files references by .dsc too if they're not used by anyone else
- q = projectB.query("SELECT f.id FROM files f, dsc_files d WHERE d.source = %d AND d.file = f.id" % (id));
- ql = q.getresult();
- for i in ql:
- q_others = projectB.query("SELECT file FROM dsc_files d WHERE file = %s" % (i[0]));
- ql_others = q.getresult();
- if len(ql) == 1:
- projectB.query("UPDATE files SET last_used = '%s' WHERE id = %s" % (date, i[0]));
+ for i in ql:
+ source_id = i[0];
+ dsc_file_id = i[1];
+
+ # Mark the .dsc file for deletion
+ projectB.query("UPDATE files SET last_used = '%s' WHERE id = %s AND last_used IS NULL" % (now_date, dsc_file_id))
+ # Mark all other files references by .dsc too if they're not used by anyone else
+ x = projectB.query("SELECT f.id FROM files f, dsc_files d WHERE d.source = %s AND d.file = f.id" % (source_id));
+ for j in x.getresult():
+ file_id = j[0];
+ y = projectB.query("SELECT id FROM dsc_files d WHERE d.file = %s" % (file_id));
+ if len(y.getresult()) == 1:
+ projectB.query("UPDATE files SET last_used = '%s' WHERE id = %s AND last_used IS NULL" % (now_date, file_id));
projectB.query("COMMIT WORK");
- # Check for any sources which are marked for eventual deletion but are now used again.
- all_marked_sources = {};
- 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");
+ # Check for any sources which are marked for deletion but which
+ # are now used again.
+
+ q = projectB.query("""
+SELECT f.id FROM source s, files f, dsc_files df
+ WHERE f.last_used IS NOT NULL AND s.id = df.source AND df.file = f.id
+ AND ((EXISTS (SELECT sa.suite FROM src_associations sa WHERE sa.source = s.id))
+ OR (EXISTS (SELECT b.id FROM binaries b WHERE b.source = s.id)))""");
+
+ #### XXX: this should also handle deleted binaries specially (ie, not
+ #### reinstate sources because of them
+
ql = q.getresult();
- for i in ql:
- all_marked_sources[i[0]] = i[1];
+ # Could be done in SQL; but left this way for hysterical raisins
+ # [and freedom to innovate don'cha know?]
projectB.query("BEGIN WORK");
- for id in all_marked_sources.keys():
- if linked_sources.has_key(id):
- # Can't imagine why this would happen, so warn about it for now.
- print "W: %s has released %s from the target list." % (id, all_marked_sources[id]);
- projectB.query("UPDATE files SET last_used = NULL WHERE id = %s" % (all_marked_sources[id]));
- # Unmark all other files references by .dsc too
- q = projectB.query("SELECT file FROM dsc_files WHERE source = %d" % (id));
- ql = q.getresult();
- for i in ql:
- projectB.query("UPDATE files SET last_used = NULL WHERE id = %s" % (i[0]));
+ for i in ql:
+ file_id = i[0];
+ projectB.query("UPDATE files SET last_used = NULL WHERE id = %s" % (file_id));
projectB.query("COMMIT WORK");
- # Whee, check for any source files (i.e. non .dsc) which are
- # marked for eventual deletion but are now used by a source
- # package again.
- all_marked_dsc_files = {}
- 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");
- ql = q.getresult();
- for i in ql:
- all_marked_dsc_files[i[0]] = i[1];
+def check_files():
+ global delete_date, now_date;
+
+ # FIXME: this is evil; nothing should ever be in this state. if
+ # they are, it's a bug and the files should not be auto-deleted.
+
+ return;
+
+ print "Checking for unused files..."
+
+ q = projectB.query("""
+SELECT id FROM files f
+ WHERE NOT EXISTS (SELECT id FROM binaries b WHERE b.file = f.id)
+ AND NOT EXISTS (SELECT id FROM dsc_files df WHERE df.file = f.id)""");
+
projectB.query("BEGIN WORK");
- for id in all_marked_dsc_files.keys():
- if linked_sources.has_key(id):
- # Can't imagine why this would happen, so warn about it for now.
- print "W: %s has released %s from the target list." % (id, all_marked_sources[id]);
- projectB.query("UPDATE files SET last_used = NULL WHERE id = %s" % (all_marked_sources[id]));
- # Unmark all other files references by .dsc too
- q = projectB.query("SELECT file FROM dsc_files WHERE source = %d" % (id));
- ql = q.getresult();
- for i in ql:
- projectB.query("UPDATE files SET last_used = NULL WHERE id = %s" % (i[0]));
+ for i in q.getresult():
+ file_id = i[0];
+ projectB.query("UPDATE files SET last_used = '%s' WHERE id = %s" % (now_date, file_id));
projectB.query("COMMIT WORK");
def clean_binaries():
- date = time.strftime("%Y-%m-%d %H:%M", time.localtime(time.time()-int(Cnf["Rhona::StayOfExecution"])));
- print projectB.query("DELETE FROM binaries WHERE file IN (SELECT id FROM files WHERE last_used < '%s')" % (date));
+ global delete_date, now_date;
+
+ # We do this here so that the binaries we remove will have their
+ # source also removed (if possible).
+
+ # XXX: why doesn't this remove the files here as well? I don't think it
+ # buys anything keeping this separate
+ print "Cleaning binaries from the DB..."
+ if not Options["No-Action"]:
+ before = time.time();
+ sys.stdout.write("[Deleting from binaries table... ");
+ projectB.query("DELETE FROM binaries WHERE EXISTS (SELECT id FROM files WHERE binaries.file = files.id AND files.last_used <= '%s')" % (delete_date));
+ sys.stdout.write("done. (%d seconds)]\n" % (int(time.time()-before)));
def clean():
- date = time.strftime("%Y-%m-%d %H:%M", time.localtime(time.time()-int(Cnf["Rhona::StayOfExecution"])));
- # Delete from source + dsc_files
- q = projectB.query("SELECT l.path, f.filename FROM location l, files f WHERE f.last_used < '%s' AND l.id = f.location" % (date));
+ global delete_date, now_date;
+ count = 0;
+ size = 0;
+
+ print "Cleaning out packages..."
+
+ date = time.strftime("%Y-%m-%d", time.localtime(time.time()));
+ dest = Cnf["Dir::Morgue"] + '/' + Cnf["Rhona::MorgueSubDir"] + '/' + date;
+ if not os.path.exists(dest):
+ os.mkdir(dest);
+
+ # Delete from source
+ if not Options["No-Action"]:
+ before = time.time();
+ sys.stdout.write("[Deleting from source table... ");
+ projectB.query("DELETE FROM dsc_files WHERE EXISTS (SELECT df.id FROM source s, files f, dsc_files df WHERE f.last_used <= '%s' AND s.file = f.id AND s.id = df.source AND df.id = dsc_files.id)" % (delete_date));
+ projectB.query("DELETE FROM source WHERE EXISTS (SELECT id FROM files WHERE source.file = files.id AND files.last_used <= '%s')" % (delete_date));
+ sys.stdout.write("done. (%d seconds)]\n" % (int(time.time()-before)));
+
+ # Delete files from the pool
+ 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));
for i in q.getresult():
filename = i[0] + i[1];
if not os.path.exists(filename):
- sys.stderr.write("E: can not find %s.\n" % (filename));
+ utils.warn("can not find '%s'." % (filename));
continue;
- dest = Cnf["Dir::Morgue"] + '/' + Cnf["Rhona::MorgueSubDir"];
- print "Cleaning %s to %s..." % (filename, dest);
- #utils.move(filename, dest);
- # delete from files
+ if os.path.isfile(filename):
+ if os.path.islink(filename):
+ count = count + 1;
+ if Options["No-Action"]:
+ print "Removing symlink %s..." % (filename);
+ else:
+ os.unlink(filename);
+ else:
+ size = size + os.stat(filename)[stat.ST_SIZE];
+ count = count + 1;
+
+ dest_filename = dest + '/' + os.path.basename(filename);
+ # If the destination file exists; try to find another filename to use
+ if os.path.exists(dest_filename):
+ dest_filename = utils.find_next_free(dest_filename);
+
+ if Options["No-Action"]:
+ print "Cleaning %s -> %s ..." % (filename, dest_filename);
+ else:
+ utils.move(filename, dest_filename);
+ else:
+ utils.fubar("%s is neither symlink nor file?!" % (filename));
+
+ # Delete from the 'files' table
+ if not Options["No-Action"]:
+ before = time.time();
+ sys.stdout.write("[Deleting from files table... ");
+ projectB.query("DELETE FROM files WHERE last_used <= '%s'" % (delete_date));
+ sys.stdout.write("done. (%d seconds)]\n" % (int(time.time()-before)));
+ if count > 0:
+ sys.stderr.write("Cleaned %d files, %s.\n" % (count, utils.size_type(size)));
+
+def clean_maintainers():
+ print "Cleaning out unused Maintainer entries..."
+
+ q = projectB.query("""
+SELECT m.id FROM maintainer m
+ WHERE NOT EXISTS (SELECT id FROM binaries b WHERE b.maintainer = m.id)
+ AND NOT EXISTS (SELECT id FROM source s WHERE s.maintainer = m.id)""");
+ ql = q.getresult();
+
+ count = 0;
+ projectB.query("BEGIN WORK");
+ for i in ql:
+ maintainer_id = i[0];
+ if not Options["No-Action"]:
+ projectB.query("DELETE FROM maintainer WHERE id = %s" % (maintainer_id));
+ count = count + 1;
+ projectB.query("COMMIT WORK");
+
+ if count > 0:
+ sys.stderr.write("Cleared out %d maintainer entries.\n" % (count));
+
+################################################################################
def main():
- global Cnf, projectB;
-
- projectB = pg.connect('projectb', 'localhost');
+ global Cnf, Options, projectB, delete_date, now_date;
- apt_pkg.init();
-
- Cnf = apt_pkg.newConfiguration();
- apt_pkg.ReadConfigFileISC(Cnf,utils.which_conf_file());
+ Cnf = utils.get_conf()
+ for i in ["Help", "No-Action" ]:
+ if not Cnf.has_key("Rhona::Options::%s" % (i)):
+ Cnf["Rhona::Options::%s" % (i)] = "";
+
+ projectB = pg.connect(Cnf["DB::Name"], Cnf["DB::Host"], int(Cnf["DB::Port"]));
+
+ Arguments = [('h',"help","Rhona::Options::Help"),
+ ('n',"no-action","Rhona::Options::No-Action")];
+
+ apt_pkg.ParseCommandLine(Cnf,Arguments,sys.argv);
+ Options = Cnf.SubTree("Rhona::Options")
+
+ if Options["Help"]:
+ usage();
+
+ now_date = time.strftime("%Y-%m-%d %H:%M", time.localtime(time.time()));
+ delete_date = time.strftime("%Y-%m-%d %H:%M", time.localtime(time.time()-int(Cnf["Rhona::StayOfExecution"])));
- print "Checking for orphaned binary packages..."
check_binaries();
- print "Cleaning binaries from the DB..."
clean_binaries();
- print "Checking for orphaned source packages..."
check_sources();
- print "Cleaning orphaned packages..."
+ check_files();
clean();
+ clean_maintainers();
+
+################################################################################
if __name__ == '__main__':
main()