#!/usr/bin/env python
# Poolify (move packages from "legacy" type locations to pool locations)
-# Copyright (C) 2000 James Troup <james@nocrew.org>
-# $Id: catherine,v 1.1 2000-11-24 00:20:11 troup Exp $
+# Copyright (C) 2000, 2001, 2002, 2003, 2004 James Troup <james@nocrew.org>
+# $Id: catherine,v 1.19 2004-03-11 00:20:51 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
################################################################################
-import pg
-import utils
-import apt_pkg;
+# "Welcome to where time stands still,
+# No one leaves and no one will."
+# - Sanitarium - Metallica / Master of the puppets
+
+################################################################################
+
+import os, pg, re, stat, sys;
+import utils, db_access;
+import apt_pkg, apt_inst;
################################################################################
Cnf = None;
projectB = None;
+re_isadeb = re.compile (r"(.+?)_(.+?)(_(.+))?\.u?deb$");
+
################################################################################
-def main ():
- global Cnf, projectB;
+def usage (exit_code=0):
+ print """Usage: catherine [OPTIONS]
+Migrate packages from legacy locations into the pool.
- apt_pkg.init();
-
- Cnf = apt_pkg.newConfiguration();
- apt_pkg.ReadConfigFileISC(Cnf,utils.which_conf_file());
+ -l, --limit=AMOUNT only migrate AMOUNT Kb of packages
+ -n, --no-action don't do anything
+ -v, --verbose explain what is being done
+ -h, --help show this help and exit"""
- Arguments = [('d',"debug","Heidi::Options::Debug", "IntVal"),
- ('h',"help","Heidi::Options::Help"),
- ('v',"version","Heidi::Options::Version")];
+ sys.exit(exit_code)
- amount = apt_pkg.ParseCommandLine(Cnf,Arguments,sys.argv);
+################################################################################
- print amount
-
- return
+# Q is a python-postgresql query result set and must have the
+# following four columns:
+# o files.id (as 'files_id')
+# o files.filename
+# o location.path
+# o component.name (as 'component')
+#
+# limit is a value in bytes or -1 for no limit (use with care!)
+# verbose and no_action are booleans
+
+def poolize (q, limit, verbose, no_action):
+ poolized_size = 0L;
+ poolized_count = 0;
+
+ # Parse -l/--limit argument
+ qd = q.dictresult();
+ for qid in qd:
+ legacy_filename = qid["path"]+qid["filename"];
+ size = os.stat(legacy_filename)[stat.ST_SIZE];
+ if (poolized_size + size) > limit and limit >= 0:
+ utils.warn("Hit %s limit." % (utils.size_type(limit)));
+ break;
+ poolized_size += size;
+ poolized_count += 1;
+ base_filename = os.path.basename(legacy_filename);
+ destination_filename = base_filename;
+ # Work out the source package name
+ if re_isadeb.match(base_filename):
+ control = apt_pkg.ParseSection(apt_inst.debExtractControl(utils.open_file(legacy_filename)))
+ package = control.Find("Package", "");
+ source = control.Find("Source", package);
+ if source.find("(") != -1:
+ m = utils.re_extract_src_version.match(source)
+ source = m.group(1)
+ # If it's a binary, we need to also rename the file to include the architecture
+ version = control.Find("Version", "");
+ architecture = control.Find("Architecture", "");
+ if package == "" or version == "" or architecture == "":
+ utils.fubar("%s: couldn't determine required information to rename .deb file." % (legacy_filename));
+ version = utils.re_no_epoch.sub('', version);
+ destination_filename = "%s_%s_%s.deb" % (package, version, architecture);
+ else:
+ m = utils.re_issource.match(base_filename)
+ if m:
+ source = m.group(1);
+ else:
+ utils.fubar("expansion of source filename '%s' failed." % (legacy_filename));
+ # Work out the component name
+ component = qid["component"];
+ if component == "":
+ q = projectB.query("SELECT DISTINCT(c.name) FROM override o, component c WHERE o.package = '%s' AND o.component = c.id;" % (source));
+ ql = q.getresult();
+ if not ql:
+ utils.fubar("No override match for '%s' so I can't work out the component." % (source));
+ if len(ql) > 1:
+ utils.fubar("Multiple override matches for '%s' so I can't work out the component." % (source));
+ component = ql[0][0];
+ # Work out the new location
+ q = projectB.query("SELECT l.id FROM location l, component c WHERE c.name = '%s' AND c.id = l.component AND l.type = 'pool';" % (component));
+ ql = q.getresult();
+ if len(ql) != 1:
+ utils.fubar("couldn't determine location ID for '%s'. [query returned %d matches, not 1 as expected]" % (source, len(ql)));
+ location_id = ql[0][0];
+ # First move the files to the new location
+ pool_location = utils.poolify (source, component);
+ pool_filename = pool_location + destination_filename;
+ destination = Cnf["Dir::Pool"] + pool_location + destination_filename;
+ if os.path.exists(destination):
+ utils.fubar("'%s' already exists in the pool; serious FUBARity." % (legacy_filename));
+ if verbose:
+ print "Moving: %s -> %s" % (legacy_filename, destination);
+ if not no_action:
+ utils.move(legacy_filename, destination);
+ # Then Update the DB's files table
+ if verbose:
+ print "SQL: UPDATE files SET filename = '%s', location = '%s' WHERE id = '%s'" % (pool_filename, location_id, qid["files_id"]);
+ if not no_action:
+ q = projectB.query("UPDATE files SET filename = '%s', location = '%s' WHERE id = '%s'" % (pool_filename, location_id, qid["files_id"]));
+
+ sys.stderr.write("Poolized %s in %s files.\n" % (utils.size_type(poolized_size), poolized_count));
- projectB = pg.connect('projectb', 'localhost');
+################################################################################
- db_access.init(Cnf, projectB);
+def main ():
+ global Cnf, projectB;
- if (Cnf["Heidi::Options::Add"] == "" and Cnf["Heidi::Options::Remove"] == "") or (Cnf["Heidi::Options::Add"] != "" and Cnf["Heidi::Options::Remove"] != ""):
+ Cnf = utils.get_conf()
- sys.stderr.write("Need either --add <suite> or --remove <suite> command line argument; not neither or both.\n");
- sys.exit(2);
+ for i in ["help", "limit", "no-action", "verbose" ]:
+ if not Cnf.has_key("Catherine::Options::%s" % (i)):
+ Cnf["Catherine::Options::%s" % (i)] = "";
- for i in ("add", "remove"):
- suite = Cnf["Heidi::Options::%s" % (i)];
- if suite !="":
- if not Cnf.has_key("Suite::%s" % (suite)):
- sys.stderr.write("Unknown suite %s.\n" %(suite));
- sys.exit(2);
- else:
- suite_id = db_access.get_suite_id(suite);
- action = i;
- if file_list != []:
- for file in file_list:
- process_file(utils.open_file(file_list[0],'r'), suite_id, action);
- else:
- process_file(sys.stdin, suite_id, action);
+ Arguments = [('h',"help","Catherine::Options::Help"),
+ ('l',"limit", "Catherine::Options::Limit", "HasArg"),
+ ('n',"no-action","Catherine::Options::No-Action"),
+ ('v',"verbose","Catherine::Options::Verbose")];
+
+ apt_pkg.ParseCommandLine(Cnf,Arguments,sys.argv);
+ Options = Cnf.SubTree("Catherine::Options")
- db_access.init (Cnf, projectB);
+ if Options["Help"]:
+ usage();
+
+ projectB = pg.connect(Cnf["DB::Name"], Cnf["DB::Host"], int(Cnf["DB::Port"]));
+ db_access.init(Cnf, projectB);
+
+ if not Options["Limit"]:
+ limit = -1;
+ else:
+ limit = int(Options["Limit"]) * 1024;
+
+ # -n/--no-action implies -v/--verbose
+ if Options["No-Action"]:
+ Options["Verbose"] = "true";
+
+ # Sanity check the limit argument
+ if limit > 0 and limit < 1024:
+ utils.fubar("-l/--limit takes an argument with a value in kilobytes.");
+
+ # Grab a list of all files not already in the pool
+ q = projectB.query("""
+SELECT l.path, f.filename, f.id as files_id, c.name as component
+ FROM files f, location l, component c WHERE
+ NOT EXISTS (SELECT 1 FROM location l WHERE l.type = 'pool' AND f.location = l.id)
+ AND NOT (f.filename ~ '^potato') AND f.location = l.id AND l.component = c.id
+UNION SELECT l.path, f.filename, f.id as files_id, null as component
+ FROM files f, location l WHERE
+ NOT EXISTS (SELECT 1 FROM location l WHERE l.type = 'pool' AND f.location = l.id)
+ AND NOT (f.filename ~ '^potato') AND f.location = l.id AND NOT EXISTS
+ (SELECT 1 FROM location l WHERE l.component IS NOT NULL AND f.location = l.id);""");
+
+ poolize(q, limit, Options["Verbose"], Options["No-Action"]);
#######################################################################################
projects / dak.git / blobdiff