X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=rhona;h=fdbcf26da1347c1d209d65cab0257611b2730142;hb=9540d873fa78598454af57f5f8a4875969ed0439;hp=877cdb01a9c8e8a82b0805d17063c16446973da3;hpb=e8eacb00ee41d7ab974ba913fff40e5c082b8e1a;p=dak.git diff --git a/rhona b/rhona index 877cdb01..fdbcf26d 100755 --- a/rhona +++ b/rhona @@ -1,8 +1,8 @@ #!/usr/bin/env python -# rhona, cleans up unassociated binary (and source) packages -# Copyright (C) 2000 James Troup -# $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, 2002, 2003 James Troup +# $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 @@ -18,6 +18,8 @@ # 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| 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 @@ -25,161 +27,330 @@ # # 07:05| elmo: Augh! -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, 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(); - 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. - - 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") + # 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(); - 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 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) - linked_sources = {}; - q = projectB.query("SELECT source FROM binaries WHERE source is not null"); ql = q.getresult(); + + projectB.query("BEGIN WORK"); 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") + 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: - all_sources[i[0]] = i[1]; + 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 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 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"); - # 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"); +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(); - for i in ql: - all_marked_sources[i[0]] = i[1]; + + count = 0; 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: + 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"); - # 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"); + 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(); - for i in ql: - all_marked_dsc_files[i[0]] = i[1]; + + count = 0; 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 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"); -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)); + if count > 0: + sys.stderr.write("Cleared out %d fingerprint entries.\n" % (count)); -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)); +################################################################################ + +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] + i[1]; + filename = i[0]; if not os.path.exists(filename): - sys.stderr.write("E: can not find %s.\n" % (filename)); + utils.warn("%s (from queue_build) doesn't exist." % (filename)); continue; - dest = Cnf["Dir::Morgue"] + '/' + Cnf["Rhona::MorgueSubDir"]; - print "Cleaning %s to %s..." % (filename, dest); - #utils.move(filename, dest); - # delete from files + 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, 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)] = ""; + + 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"]))); - 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(); + clean_fingerprints(); + clean_queue_build(); + +################################################################################ if __name__ == '__main__': main()