]> err.no Git - dak/commitdiff
* billie: Added * katie.conf (Billie): Added sample Billie stanza to katie.conf
authorDaniel Silverstone <dsilvers@debian.org>
Sun, 21 Mar 2004 16:55:19 +0000 (16:55 +0000)
committerDaniel Silverstone <dsilvers@debian.org>
Sun, 21 Mar 2004 16:55:19 +0000 (16:55 +0000)
billie [new file with mode: 0755]
katie.conf

diff --git a/billie b/billie
new file mode 100755 (executable)
index 0000000..9b48ab6
--- /dev/null
+++ b/billie
@@ -0,0 +1,389 @@
+#!/usr/bin/env python
+
+# Prepare and maintain partial trees by architecture
+# Copyright (C) 2004  Daniel Silverstone <dsilvers@digital-scurf.org>
+# $Id: billie,v 1.1 2004-03-21 16:55:19 dsilvers 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
+
+
+################################################################################
+## <kinnison> So Martin, do you have a quote for me yet?
+## <tbm> Make something damned stupid up and attribute it to me, that's okay
+################################################################################
+
+import pg, pwd, sys;
+import utils, db_access;
+import apt_pkg, logging;
+
+from stat import S_ISDIR, S_ISLNK, S_ISREG;
+import os;
+import cPickle;
+
+## Master path is the main repository
+#MASTER_PATH = "/org/ftp.debian.org/scratch/dsilvers/master";
+
+MASTER_PATH = "***Configure Billie::FTPPath Please***";
+TREE_ROOT = "***Configure Billie::TreeRootPath Please***";
+TREE_DB_ROOT = "***Configure Billie::TreeDatabasePath Please***";
+trees = []
+
+#################################################################################
+# A BillieTarget is a representation of a target. It is a set of archs, a path
+# and whether or not the target includes source.
+##################
+
+class BillieTarget:
+    def __init__(self, name, archs, source):
+        self.name = name;
+        self.root = "%s/%s" % (TREE_ROOT,name);
+        self.archs = archs.split(",");
+        self.source = source;
+        self.dbpath = "%s/%s.db" % (TREE_DB_ROOT,name);
+        self.db = BillieDB();
+        if os.path.exists( self.dbpath ):
+            self.db.load_from_file( self.dbpath );
+
+    ## Save the db back to disk
+    def save_db(self):
+        self.db.save_to_file( self.dbpath );
+
+    ## Returns true if it's a poolish match
+    def poolish_match(self, path):
+        for a in self.archs:
+            if path.endswith( "_%s.deb" % (a) ):
+                return 1;
+        if self.source:
+            if (path.endswith( ".tar.gz" ) or
+                path.endswith( ".diff.gz" ) or
+                path.endswith( ".dsc" )):
+                return 1;
+        return 0;
+
+    ## Returns false if it's a badmatch distswise
+    def distish_match(self,path):
+        for a in self.archs:
+            if path.endswith("/Contents-%s.gz" % (a)):
+                return 1;
+            if path.find("/binary-%s/" % (a)) != -1:
+                return 1;
+            if path.find("/installer-%s/" % (a)) != -1:
+                return 1;
+        if path.find("/source/") != -1:
+            if self.source:
+                return 1;
+            else:
+                return 0;
+        if path.find("/Contents-") != -1:
+            return 0;
+        if path.find("/binary-") != -1:
+            return 0;
+        if path.find("/installer-") != -1:
+            return 0;
+        return 1;
+    
+##################################################################################
+# The applicable function is basically a predicate. Given a path and a
+# target object its job is to decide if the path conforms for the
+# target and thus is wanted.
+#
+# 'verbatim' is a list of files which are copied regardless
+# it should be loaded from a config file eventually
+##################
+
+verbatim = [
+    "/README.html",
+    "/README.pgp",
+    "/README.CD-manufacture",
+    "/README.mirrors.html",
+    "/README.mirrors.txt",
+    ];
+
+verbprefix = [
+    "/tools/",
+    ];
+
+def applicable(path, target):
+    if path.startswith("/pool/"):
+        return target.poolish_match(path);
+    if (path.startswith("/dists/") or
+        path.startswith("/project/experimental/")):
+        return target.distish_match(path);
+    if path in verbatim:
+        return 1;
+    for prefix in verbprefix:
+        if path.startswith(prefix):
+            return 1;
+    return 0;
+
+
+#################################################################################
+# A BillieDir is a representation of a tree. It distinguishes files dirs and links
+# Dirs are dicts of (name, BillieDir)
+# Files are dicts of (name, inode)
+# Links are dicts of (name, target)
+##############
+
+class BillieDir:
+    def __init__(self):
+        self.dirs = {};
+        self.files = {};
+        self.links = {};
+
+#################################################################################
+# A BillieDB is a container for a BillieDir...
+##############
+
+class BillieDB:
+    ## Initialise a BillieDB as containing nothing
+    def __init__(self):
+        self.root = BillieDir();
+
+    def _internal_recurse(self, path):
+        bdir = BillieDir();
+        dl = os.listdir( path );
+        dl.sort();
+        dirs = [];
+        for ln in dl:
+            lnl = os.lstat( "%s/%s" % (path, ln) );
+            if S_ISDIR(lnl[0]):
+                dirs.append(ln);
+            elif S_ISLNK(lnl[0]):
+                bdir.links[ln] = os.readlink( "%s/%s" % (path, ln) );
+            elif S_ISREG(lnl[0]):
+                bdir.files[ln] = lnl[1];
+            else:
+                util.fubar( "Confused by %s/%s -- not a dir, link or file" %
+                            ( path, ln ) );
+        for d in dirs:
+            bdir.dirs[d] = self._internal_recurse( "%s/%s" % (path,d) );
+
+        return bdir;
+
+    ## Recurse through a given path, setting the sequence accordingly
+    def init_from_dir(self, dirp):
+        self.root = self._internal_recurse( dirp );
+
+    ## Load this BillieDB from file
+    def load_from_file(self, fname):
+        f = open(fname, "r");
+        self.root = cPickle.load(f);
+        f.close();
+
+    ## Save this BillieDB to a file
+    def save_to_file(self, fname):
+        f = open(fname, "w");
+        cPickle.dump( self.root, f, 1 );
+        f.close();
+
+        
+#################################################################################
+# Helper functions for the tree syncing...
+##################
+
+def _pth(a,b):
+    return "%s/%s" % (a,b);
+
+def do_mkdir(targ,path):
+    if not os.path.exists( _pth(targ.root, path) ):
+        os.makedirs( _pth(targ.root, path) );
+
+def do_mkdir_f(targ,path):
+    do_mkdir(targ, os.path.dirname(path));
+
+def do_link(targ,path):
+    do_mkdir_f(targ,path);
+    os.link( _pth(MASTER_PATH, path),
+             _pth(targ.root, path));
+
+def do_symlink(targ,path,link):
+    do_mkdir_f(targ,path);
+    os.symlink( link, _pth(targ.root, path) );
+
+def do_unlink(targ,path):
+    os.unlink( _pth(targ.root, path) );
+
+def do_unlink_dir(targ,path):
+    os.system( "rm -Rf '%s'" % _pth(targ.root, path) );
+
+#################################################################################
+# Reconciling a target with the sourcedb
+################
+
+def _internal_reconcile( path, srcdir, targdir, targ ):
+    # Remove any links in targdir which aren't in srcdir
+    # Or which aren't applicable
+    rm = []
+    for k in targdir.links.keys():
+        if applicable( _pth(path, k), targ ):
+            if not srcdir.links.has_key(k):
+                rm.append(k);
+        else:
+            rm.append(k);
+    for k in rm:
+        #print "-L-", _pth(path,k)
+        do_unlink(targ, _pth(path,k))
+        del targdir.links[k];
+    
+    # Remove any files in targdir which aren't in srcdir
+    # Or which aren't applicable
+    rm = []
+    for k in targdir.files.keys():
+        if applicable( _pth(path, k), targ ):
+            if not srcdir.files.has_key(k):
+                rm.append(k);
+        else:
+            rm.append(k);
+    for k in rm:
+        #print "-F-", _pth(path,k)
+        do_unlink(targ, _pth(path,k))
+        del targdir.files[k];
+
+    # Remove any dirs in targdir which aren't in srcdir
+    rm = []
+    for k in targdir.dirs.keys():
+        if not srcdir.dirs.has_key(k):
+            rm.append(k);
+    for k in rm:
+        #print "-D-", _pth(path,k)
+        do_unlink_dir(targ, _pth(path,k))
+        del targdir.dirs[k];
+
+    # Add/update files
+    for k in srcdir.files.keys():
+        if applicable( _pth(path,k), targ ):
+            if not targdir.files.has_key(k):
+                #print "+F+", _pth(path,k)
+                do_link( targ, _pth(path,k) );
+                targdir.files[k] = srcdir.files[k];
+            else:
+                if targdir.files[k] != srcdir.files[k]:
+                    #print "*F*", _pth(path,k);
+                    do_unlink( targ, _pth(path,k) );
+                    do_link( targ, _pth(path,k) );
+                    targdir.files[k] = srcdir.files[k];
+
+    # Add/update links
+    for k in srcdir.links.keys():
+        if applicable( _pth(path,k), targ ):
+            if not targdir.links.has_key(k):
+                targdir.links[k] = srcdir.links[k]; 
+                #print "+L+",_pth(path,k), "->", srcdir.links[k]
+                do_symlink( targ, _pth(path,k), targdir.links[k] );
+            else:
+                if targdir.links[k] != srcdir.links[k]:
+                    do_unlink( targ, _pth(path,k) );
+                    targdir.links[k] = srcdir.links[k];
+                    #print "*L*", _pth(path,k), "to ->", srcdir.links[k]
+                    do_symlink( targ, _pth(path,k), targdir.links[k] );
+
+    # Do dirs
+    for k in srcdir.dirs.keys():
+        if not targdir.dirs.has_key(k):
+            targdir.dirs[k] = BillieDir();
+            #print "+D+", _pth(path,k)
+        _internal_reconcile( _pth(path,k), srcdir.dirs[k],
+                             targdir.dirs[k], targ );
+
+
+def reconcile_target_db( src, targ ):
+    _internal_reconcile( "", src.root, targ.db.root, targ );
+
+#################################################################################
+
+def load_config():
+    global MASTER_PATH
+    global TREE_ROOT
+    global TREE_DB_ROOT
+    global trees
+
+    MASTER_PATH = Cnf["Billie::FTPPath"];
+    TREE_ROOT = Cnf["Billie::TreeRootPath"];
+    TREE_DB_ROOT = Cnf["Billie::TreeDatabasePath"];
+    
+    for a in Cnf.ValueList("Billie::BasicTrees"):
+        trees.append( BillieTarget( a, "%s,all" % a, 1 ) )
+
+    for n in Cnf.SubTree("Billie::CombinationTrees").List():
+        archs = Cnf.ValueList("Billie::CombinationTrees::%s" % n)
+        source = 0
+        if "source" in archs:
+            source = 1
+            archs.remove("source")
+        archs = ",".join(archs)
+        trees.append( BillieTarget( n, archs, source ) );
+
+def do_list ():
+    print "Master path",MASTER_PATH
+    print "Trees at",TREE_ROOT
+    print "DBs at",TREE_DB_ROOT
+
+    for tree in trees:
+        print tree.name,"contains",", ".join(tree.archs),
+        if tree.source:
+            print " [source]"
+        else:
+            print ""
+        
+def do_help ():
+    print """Usage: billie [OPTIONS]
+Generate hardlink trees of certain architectures
+
+  -h, --help                 show this help and exit
+  -l, --list                 list the configuration and exit
+"""
+
+
+def main ():
+    global Cnf
+
+    Cnf = utils.get_conf()
+
+    Arguments = [('h',"help","Billie::Options::Help"),
+                 ('l',"list","Billie::Options::List"),
+                 ];
+
+    arguments = apt_pkg.ParseCommandLine(Cnf,Arguments,sys.argv);
+    Cnf["Billie::Options::cake"] = "";
+    Options = Cnf.SubTree("Billie::Options")
+
+    print "Loading configuration..."
+    load_config();
+    print "Loaded."
+
+    if Options.has_key("Help"):
+        do_help();
+        return;
+    if Options.has_key("List"):
+        do_list();
+        return;
+    
+
+    src = BillieDB()
+    print "Scanning", MASTER_PATH
+    src.init_from_dir(MASTER_PATH)
+    print "Scanned"
+
+    for tree in trees:
+        print "Reconciling tree:",tree.name
+        reconcile_target_db( src, tree );
+        print "Saving updated DB...",
+        tree.save_db();
+        print "Done"
+    
+#################################################################################
+
+if __name__ == '__main__':
+    main()
index 1098c73853d2a2150a68251cef3f42e95dd3de25..517a5fae5cbd219cf6d98ee8a8d854d53f4757f1 100644 (file)
@@ -38,6 +38,21 @@ Alicia
    MyEmailAddress "Debian FTP Masters <ftpmaster@ftp-master.debian.org>";
 };
 
+Billie
+{
+  FTPPath "/org/ftp.debian.org/ftp";
+  TreeRootPath "/org/ftp.debian.org/scratch/dsilvers/treeroots";
+  TreeDatabasePath "/org/ftp.debian.org/scratch/dsilvers/treedbs";
+  BasicTrees { i386; powerpc; };
+  CombinationTrees
+  {
+    popular { i386; powerpc; all; source; };
+    welovehp { hppa; ia64; all; source; };
+    embedded { arm; mips; mipsel; source; };
+    source { source; };
+  };
+};
+
 Julia
 {
   ValidGID "800";