3 # Poolify (move packages from "legacy" type locations to pool locations)
4 # Copyright (C) 2000, 2001, 2002, 2003 James Troup <james@nocrew.org>
5 # $Id: catherine,v 1.18 2003-09-07 13:52:50 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 ################################################################################
23 # "Welcome to where time stands still,
24 # No one leaves and no one will."
25 # - Sanitarium - Metallica / Master of the puppets
27 ################################################################################
29 import os, pg, re, stat, sys;
30 import utils, db_access;
31 import apt_pkg, apt_inst;
33 ################################################################################
38 re_isadeb = re.compile (r"(.+?)_(.+?)(_(.+))?\.u?deb$");
40 ################################################################################
42 def usage (exit_code=0):
43 print """Usage: catherine [OPTIONS]
44 Migrate packages from legacy locations into the pool.
46 -l, --limit=AMOUNT only migrate AMOUNT Kb of packages
47 -n, --no-action don't do anything
48 -v, --verbose explain what is being done
49 -h, --help show this help and exit"""
53 ################################################################################
55 # Q is a python-postgresql query result set and must have the
56 # following four columns:
57 # o files.id (as 'files_id')
60 # o component.name (as 'component')
62 # limit is a value in bytes or -1 for no limit (use with care!)
63 # verbose and no_action are booleans
65 def poolize (q, limit, verbose, no_action):
69 # Parse -l/--limit argument
72 legacy_filename = qid["path"]+qid["filename"];
73 size = os.stat(legacy_filename)[stat.ST_SIZE];
74 if (poolized_size + size) > limit and limit >= 0:
75 utils.warn("Hit %s limit." % (utils.size_type(limit)));
77 poolized_size += size;
79 base_filename = os.path.basename(legacy_filename);
80 destination_filename = base_filename;
81 # Work out the source package name
82 if re_isadeb.match(base_filename) != None:
83 control = apt_pkg.ParseSection(apt_inst.debExtractControl(utils.open_file(legacy_filename)))
84 package = control.Find("Package", "");
85 source = control.Find("Source", package);
86 if source.find("(") != -1:
87 m = utils.re_extract_src_version.match(source)
89 # If it's a binary, we need to also rename the file to include the architecture
90 version = control.Find("Version", "");
91 architecture = control.Find("Architecture", "");
92 if package == "" or version == "" or architecture == "":
93 utils.fubar("%s: couldn't determine required information to rename .deb file." % (legacy_filename));
94 version = utils.re_no_epoch.sub('', version);
95 destination_filename = "%s_%s_%s.deb" % (package, version, architecture);
97 m = utils.re_issource.match(base_filename)
101 utils.fubar("expansion of source filename '%s' failed." % (legacy_filename));
102 # Work out the component name
103 component = qid["component"];
105 q = projectB.query("SELECT DISTINCT(c.name) FROM override o, component c WHERE o.package = '%s' AND o.component = c.id;" % (source));
108 utils.fubar("No override match for '%s' so I can't work out the component." % (source));
110 utils.fubar("Multiple override matches for '%s' so I can't work out the component." % (source));
111 component = ql[0][0];
112 # Work out the new location
113 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));
116 utils.fubar("couldn't determine location ID for '%s'. [query returned %d matches, not 1 as expected]" % (source, len(ql)));
117 location_id = ql[0][0];
118 # First move the files to the new location
119 pool_location = utils.poolify (source, component);
120 pool_filename = pool_location + destination_filename;
121 destination = Cnf["Dir::Pool"] + pool_location + destination_filename;
122 if os.path.exists(destination):
123 utils.fubar("'%s' already exists in the pool; serious FUBARity." % (legacy_filename));
125 print "Moving: %s -> %s" % (legacy_filename, destination);
127 utils.move(legacy_filename, destination);
128 # Then Update the DB's files table
130 print "SQL: UPDATE files SET filename = '%s', location = '%s' WHERE id = '%s'" % (pool_filename, location_id, qid["files_id"]);
132 q = projectB.query("UPDATE files SET filename = '%s', location = '%s' WHERE id = '%s'" % (pool_filename, location_id, qid["files_id"]));
134 sys.stderr.write("Poolized %s in %s files.\n" % (utils.size_type(poolized_size), poolized_count));
136 ################################################################################
139 global Cnf, projectB;
141 Cnf = utils.get_conf()
143 for i in ["help", "limit", "no-action", "verbose" ]:
144 if not Cnf.has_key("Catherine::Options::%s" % (i)):
145 Cnf["Catherine::Options::%s" % (i)] = "";
148 Arguments = [('h',"help","Catherine::Options::Help"),
149 ('l',"limit", "Catherine::Options::Limit", "HasArg"),
150 ('n',"no-action","Catherine::Options::No-Action"),
151 ('v',"verbose","Catherine::Options::Verbose")];
153 apt_pkg.ParseCommandLine(Cnf,Arguments,sys.argv);
154 Options = Cnf.SubTree("Catherine::Options")
159 projectB = pg.connect(Cnf["DB::Name"], Cnf["DB::Host"], int(Cnf["DB::Port"]));
160 db_access.init(Cnf, projectB);
162 if not Options["Limit"]:
165 limit = int(Options["Limit"]) * 1024;
167 # -n/--no-action implies -v/--verbose
168 if Options["No-Action"]:
169 Options["Verbose"] = "true";
171 # Sanity check the limit argument
172 if limit > 0 and limit < 1024:
173 utils.fubar("-l/--limit takes an argument with a value in kilobytes.");
175 # Grab a list of all files not already in the pool
176 q = projectB.query("""
177 SELECT l.path, f.filename, f.id as files_id, c.name as component
178 FROM files f, location l, component c WHERE
179 NOT EXISTS (SELECT 1 FROM location l WHERE l.type = 'pool' AND f.location = l.id)
180 AND NOT (f.filename ~ '^potato') AND f.location = l.id AND l.component = c.id
181 UNION SELECT l.path, f.filename, f.id as files_id, null as component
182 FROM files f, location l WHERE
183 NOT EXISTS (SELECT 1 FROM location l WHERE l.type = 'pool' AND f.location = l.id)
184 AND NOT (f.filename ~ '^potato') AND f.location = l.id AND NOT EXISTS
185 (SELECT 1 FROM location l WHERE l.component IS NOT NULL AND f.location = l.id);""");
187 poolize(q, limit, Options["Verbose"], Options["No-Action"]);
189 #######################################################################################
191 if __name__ == '__main__':