3 # Poolify (move packages from "legacy" type locations to pool locations)
4 # Copyright (C) 2000, 2001, 2002 James Troup <james@nocrew.org>
5 # $Id: catherine,v 1.16 2002-05-08 11:13:02 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 # "Welcome to where time stands still,
22 # No one leaves and no one will."
23 # - Sanitarium - Metallica / Master of the puppets
25 ################################################################################
27 import os, pg, stat, string, sys
28 import utils, db_access
29 import apt_pkg, apt_inst;
31 ################################################################################
36 ################################################################################
38 def usage (exit_code=0):
39 print """Usage: catherine [OPTIONS]
40 Migrate packages from legacy locations into the pool.
42 -l, --limit=AMOUNT only migrate AMOUNT Kb of packages
43 -n, --no-action don't do anything
44 -v, --verbose explain what is being done
45 -h, --help show this help and exit"""
49 ################################################################################
51 # Q is a python-postgresql query result set and must have the
52 # following four columns:
53 # o files.id (as 'files_id')
56 # o component.name (as 'component')
58 # limit is a value in bytes or -1 for no limit (use with care!)
59 # verbose and no_action are booleans
61 def poolize (q, limit, verbose, no_action):
65 # Parse -l/--limit argument
68 legacy_filename = qid["path"]+qid["filename"];
69 size = os.stat(legacy_filename)[stat.ST_SIZE];
70 if (poolized_size + size) > limit and limit >= 0:
71 utils.warn("Hit %s limit." % (utils.size_type(limit)));
73 poolized_size = poolized_size + size;
74 poolized_count = poolized_count + 1;
75 base_filename = os.path.basename(legacy_filename);
76 destination_filename = base_filename;
77 # Work out the source package name
78 if utils.re_isadeb.match(base_filename) != None:
79 control = apt_pkg.ParseSection(apt_inst.debExtractControl(utils.open_file(legacy_filename)))
80 package = control.Find("Package", "");
81 source = control.Find("Source", package);
82 if string.find(source, "(") != -1:
83 m = utils.re_extract_src_version.match(source)
85 # If it's a binary, we need to also rename the file to include the architecture
86 version = control.Find("Version", "");
87 architecture = control.Find("Architecture", "");
88 if package == "" or version == "" or architecture == "":
89 utils.fubar("%s: couldn't determine required information to rename .deb file." % (legacy_filename));
90 version = utils.re_no_epoch.sub('', version);
91 destination_filename = "%s_%s_%s.deb" % (package, version, architecture);
93 m = utils.re_issource.match(base_filename)
97 utils.fubar("expansion of source filename '%s' failed." % (legacy_filename));
98 # Work out the component name
99 component = qid["component"];
101 q = projectB.query("SELECT DISTINCT(c.name) FROM override o, component c WHERE o.package = '%s' AND o.component = c.id;" % (source));
104 utils.fubar("No override match for '%s' so I can't work out the component." % (source));
106 utils.fubar("Multiple override matches for '%s' so I can't work out the component." % (source));
107 component = ql[0][0];
108 # Work out the new location
109 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));
112 utils.fubar("couldn't determine location ID for '%s'. [query returned %d matches, not 1 as expected]" % (source, len(ql)));
113 location_id = ql[0][0];
114 # First move the files to the new location
115 pool_location = utils.poolify (source, component);
116 pool_filename = pool_location + destination_filename;
117 destination = Cnf["Dir::Pool"] + pool_location + destination_filename;
118 if os.path.exists(destination):
119 utils.fubar("'%s' already exists in the pool; serious FUBARity." % (legacy_filename));
121 print "Moving: %s -> %s" % (legacy_filename, destination);
123 utils.move(legacy_filename, destination);
124 # Then Update the DB's files table
126 print "SQL: UPDATE files SET filename = '%s', location = '%s' WHERE id = '%s'" % (pool_filename, location_id, qid["files_id"]);
128 q = projectB.query("UPDATE files SET filename = '%s', location = '%s' WHERE id = '%s'" % (pool_filename, location_id, qid["files_id"]));
130 sys.stderr.write("Poolized %s in %s files.\n" % (utils.size_type(poolized_size), poolized_count));
132 ################################################################################
135 global Cnf, projectB;
137 Cnf = utils.get_conf()
139 for i in ["help", "limit", "no-action", "verbose" ]:
140 if not Cnf.has_key("Catherine::Options::%s" % (i)):
141 Cnf["Catherine::Options::%s" % (i)] = "";
144 Arguments = [('h',"help","Catherine::Options::Help"),
145 ('l',"limit", "Catherine::Options::Limit", "HasArg"),
146 ('n',"no-action","Catherine::Options::No-Action"),
147 ('v',"verbose","Catherine::Options::Verbose")];
149 apt_pkg.ParseCommandLine(Cnf,Arguments,sys.argv);
150 Options = Cnf.SubTree("Catherine::Options")
155 projectB = pg.connect(Cnf["DB::Name"], Cnf["DB::Host"], int(Cnf["DB::Port"]));
156 db_access.init(Cnf, projectB);
158 if not Options["Limit"]:
161 limit = int(Options["Limit"]) * 1024;
163 # -n/--no-action implies -v/--verbose
164 if Options["No-Action"]:
165 Options["Verbose"] = "true";
167 # Sanity check the limit argument
168 if limit > 0 and limit < 1024:
169 utils.fubar("-l/--limit takes an argument with a value in kilobytes.");
171 # Grab a list of all files not already in the pool
172 q = projectB.query("""
173 SELECT l.path, f.filename, f.id as files_id, c.name as component
174 FROM files f, location l, component c WHERE
175 NOT EXISTS (SELECT * FROM location l WHERE l.type = 'pool' AND f.location = l.id)
176 AND NOT (f.filename ~ '^potato') AND f.location = l.id AND l.component = c.id
177 UNION SELECT l.path, f.filename, f.id as files_id, null as component
178 FROM files f, location l WHERE
179 NOT EXISTS (SELECT * FROM location l WHERE l.type = 'pool' AND f.location = l.id)
180 AND NOT (f.filename ~ '^potato') AND f.location = l.id AND NOT EXISTS
181 (SELECT l.path FROM location l WHERE l.component IS NOT NULL AND f.location = l.id);""");
183 poolize(q, limit, Options["Verbose"], Options["No-Action"]);
185 #######################################################################################
187 if __name__ == '__main__':