+++ /dev/null
-#!/usr/bin/env python
-
-# rhona, cleans up unassociated binary and source packages
-# Copyright (C) 2000, 2001, 2002, 2003 James Troup <james@nocrew.org>
-# $Id: rhona,v 1.29 2005-11-25 06:59:45 ajt 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
-# 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
-
-################################################################################
-
-# 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
-# | that road?
-#
-# 07:05|<Culus> elmo: Augh! <brain jumps out of skull>
-
-################################################################################
-
-import os, pg, stat, sys, time
-import apt_pkg
-import utils
-
-################################################################################
-
-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():
- 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, files f
- WHERE f.last_used IS NULL AND b.file = f.id
- AND NOT EXISTS (SELECT 1 FROM bin_associations ba WHERE ba.bin = b.id)""");
- ql = q.getresult();
-
- projectB.query("BEGIN WORK");
- 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.
- 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 1 FROM bin_associations ba WHERE ba.bin = b.id)""");
- ql = q.getresult();
-
- projectB.query("BEGIN WORK");
- 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():
- global delete_date, now_date;
-
- print "Checking for orphaned source packages..."
-
- # Get the list of source packages not in a suite and not used by
- # any binaries.
- q = projectB.query("""
-SELECT s.id, s.file FROM source s, files f
- WHERE f.last_used IS NULL AND s.file = f.id
- AND NOT EXISTS (SELECT 1 FROM src_associations sa WHERE sa.source = s.id)
- AND NOT EXISTS (SELECT 1 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)
-
- ql = q.getresult();
-
- projectB.query("BEGIN WORK");
- 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 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 1 FROM src_associations sa WHERE sa.source = s.id))
- OR (EXISTS (SELECT 1 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();
- # Could be done in SQL; but left this way for hysterical raisins
- # [and freedom to innovate don'cha know?]
- projectB.query("BEGIN WORK");
- 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_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 1 FROM binaries b WHERE b.file = f.id)
- AND NOT EXISTS (SELECT 1 FROM dsc_files df WHERE df.file = f.id)""");
-
- projectB.query("BEGIN WORK");
- 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():
- 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... ");
- sys.stderr.write("DELETE FROM binaries WHERE EXISTS (SELECT 1 FROM files WHERE binaries.file = files.id AND files.last_used <= '%s')\n" % (delete_date));
- projectB.query("DELETE FROM binaries WHERE EXISTS (SELECT 1 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():
- global delete_date, now_date;
- count = 0;
- size = 0;
-
- print "Cleaning out packages..."
-
- date = time.strftime("%Y-%m-%d");
- 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 1 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 1 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):
- utils.warn("can not find '%s'." % (filename));
- continue;
- if os.path.isfile(filename):
- if os.path.islink(filename):
- count += 1;
- if Options["No-Action"]:
- print "Removing symlink %s..." % (filename);
- else:
- os.unlink(filename);
- else:
- size += os.stat(filename)[stat.ST_SIZE];
- 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 1 FROM binaries b WHERE b.maintainer = m.id)
- AND NOT EXISTS (SELECT 1 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 += 1;
- projectB.query("COMMIT WORK");
-
- if count > 0:
- sys.stderr.write("Cleared out %d maintainer entries.\n" % (count));
-
-################################################################################
-
-def clean_fingerprints():
- print "Cleaning out unused fingerprint entries..."
-
- q = projectB.query("""
-SELECT f.id FROM fingerprint f
- WHERE NOT EXISTS (SELECT 1 FROM binaries b WHERE b.sig_fpr = f.id)
- AND NOT EXISTS (SELECT 1 FROM source s WHERE s.sig_fpr = f.id)""");
- ql = q.getresult();
-
- count = 0;
- projectB.query("BEGIN WORK");
- for i in ql:
- fingerprint_id = i[0];
- if not Options["No-Action"]:
- projectB.query("DELETE FROM fingerprint WHERE id = %s" % (fingerprint_id));
- count += 1;
- projectB.query("COMMIT WORK");
-
- if count > 0:
- sys.stderr.write("Cleared out %d fingerprint entries.\n" % (count));
-
-################################################################################
-
-def clean_queue_build():
- global now_date;
-
- if not Cnf.ValueList("Dinstall::QueueBuildSuites") or Options["No-Action"]:
- return;
-
- print "Cleaning out queue build symlinks..."
-
- our_delete_date = time.strftime("%Y-%m-%d %H:%M", time.localtime(time.time()-int(Cnf["Rhona::QueueBuildStayOfExecution"])));
- count = 0;
-
- q = projectB.query("SELECT filename FROM queue_build WHERE last_used <= '%s'" % (our_delete_date));
- for i in q.getresult():
- filename = i[0];
- if not os.path.exists(filename):
- utils.warn("%s (from queue_build) doesn't exist." % (filename));
- continue;
- if not Cnf.FindB("Dinstall::SecurityQueueBuild") and not os.path.islink(filename):
- utils.fubar("%s (from queue_build) should be a symlink but isn't." % (filename));
- os.unlink(filename);
- count += 1;
- projectB.query("DELETE FROM queue_build WHERE last_used <= '%s'" % (our_delete_date));
-
- if count:
- sys.stderr.write("Cleaned %d queue_build files.\n" % (count));
-
-################################################################################
-
-def main():
- global Cnf, Options, projectB, delete_date, now_date;
-
- Cnf = utils.get_conf()
- for i in ["Help", "No-Action" ]:
- if not Cnf.has_key("Rhona::Options::%s" % (i)):
- Cnf["Rhona::Options::%s" % (i)] = "";
-
- 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();
-
- projectB = pg.connect(Cnf["DB::Name"], Cnf["DB::Host"], int(Cnf["DB::Port"]));
-
- now_date = time.strftime("%Y-%m-%d %H:%M");
- delete_date = time.strftime("%Y-%m-%d %H:%M", time.localtime(time.time()-int(Cnf["Rhona::StayOfExecution"])));
-
- check_binaries();
- clean_binaries();
- check_sources();
- check_files();
- clean();
- clean_maintainers();
- clean_fingerprints();
- clean_queue_build();
-
-################################################################################
-
-if __name__ == '__main__':
- main()
-
projects / dak.git / blobdiff