]> git.decadent.org.uk Git - dak.git/blobdiff - kelly
lots and lots of python 2.1 changes. rene: remove bogus argument handling. katie...
[dak.git] / kelly
diff --git a/kelly b/kelly
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index 0000000..80f1b20
--- /dev/null
+++ b/kelly
@@ -0,0 +1,614 @@
+#!/usr/bin/env python
+
+# Installs Debian packages
+# Copyright (C) 2000, 2001, 2002  James Troup <james@nocrew.org>
+# $Id: kelly,v 1.1 2002-10-16 02:47:32 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
+# 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
+
+# Originally based on dinstall by Guy Maor <maor@debian.org>
+
+###############################################################################
+
+#    Cartman: "I'm trying to make the best of a bad situation, I don't
+#              need to hear crap from a bunch of hippy freaks living in
+#              denial.  Screw you guys, I'm going home."
+#
+#    Kyle: "But Cartman, we're trying to..."
+#
+#    Cartman: "uhh.. screw you guys... home."
+
+###############################################################################
+
+import FCNTL, fcntl, os, sys, time;
+import apt_pkg;
+import db_access, katie, logging, utils;
+
+###############################################################################
+
+# Globals
+kelly_version = "$Revision: 1.1 $";
+
+Cnf = None;
+Options = None;
+Logger = None;
+Urgency_Logger = None;
+projectB = None;
+Katie = None;
+pkg = None;
+
+reject_message = "";
+changes = None;
+dsc = None;
+dsc_files = None;
+files = None;
+Subst = None;
+
+install_count = 0;
+install_bytes = 0.0;
+
+installing_to_stable = 0;
+
+###############################################################################
+
+# FIXME: this should go away to some Debian specific file
+# FIXME: should die if file already exists
+
+class Urgency_Log:
+    "Urgency Logger object"
+    def __init__ (self, Cnf):
+        "Initialize a new Urgency Logger object"
+        self.Cnf = Cnf;
+        self.timestamp = time.strftime("%Y%m%d%H%M%S");
+        # Create the log directory if it doesn't exist
+        self.log_dir = Cnf["Dir::UrgencyLog"];
+        if not os.path.exists(self.log_dir):
+            umask = os.umask(00000);
+            os.makedirs(self.log_dir, 02775);
+        # Open the logfile
+        self.log_filename = "%s/.install-urgencies-%s.new" % (self.log_dir, self.timestamp);
+        self.log_file = utils.open_file(self.log_filename, 'w');
+        self.writes = 0;
+
+    def log (self, source, version, urgency):
+        "Log an event"
+        self.log_file.write(" ".join([source, version, urgency])+'\n');
+        self.log_file.flush();
+        self.writes += 1;
+
+    def close (self):
+        "Close a Logger object"
+        self.log_file.flush();
+        self.log_file.close();
+        if self.writes:
+            new_filename = "%s/install-urgencies-%s" % (self.log_dir, self.timestamp);
+            utils.move(self.log_filename, new_filename);
+        else:
+            os.unlink(self.log_filename);
+
+###############################################################################
+
+def reject (str, prefix="Rejected: "):
+    global reject_message;
+    if str:
+        reject_message += prefix + str + "\n";
+
+# Recheck anything that relies on the database; since that's not
+# frozen between accept and our run time.
+
+def check():
+    for file in files.keys():
+        # Check that the source still exists
+        if files[file]["type"] == "deb":
+            source_version = files[file]["source version"];
+            source_package = files[file]["source package"];
+            if not changes["architecture"].has_key("source") \
+               and not Katie.source_exists(source_package, source_version):
+                reject("no source found for %s %s (%s)." % (source_package, source_version, file));
+
+        # Version and file overwrite checks
+        if not installing_to_stable:
+            if files[file]["type"] == "deb":
+                reject(Katie.check_binary_against_db(file));
+            elif files[file]["type"] == "dsc":
+                reject(Katie.check_source_against_db(file));
+                (reject_msg, is_in_incoming) = Katie.check_dsc_against_db(file);
+                reject(reject_msg);
+
+        # Check the package is still in the override tables
+        for suite in changes["distribution"].keys():
+            if not Katie.in_override_p(files[file]["package"], files[file]["component"], suite, files[file].get("dbtype",""), file):
+                reject("%s is NEW for %s." % (file, suite));
+
+###############################################################################
+
+def init():
+    global Cnf, Options, Katie, projectB, changes, dsc, dsc_files, files, pkg, Subst;
+
+    Cnf = utils.get_conf()
+
+    Arguments = [('a',"automatic","Dinstall::Options::Automatic"),
+                 ('h',"help","Dinstall::Options::Help"),
+                 ('m',"manual-reject","Dinstall::Options::Manual-Reject", "HasArg"),
+                 ('n',"no-action","Dinstall::Options::No-Action"),
+                 ('p',"no-lock", "Dinstall::Options::No-Lock"),
+                 ('s',"no-mail", "Dinstall::Options::No-Mail"),
+                 ('V',"version","Dinstall::Options::Version")];
+
+    for i in ["automatic", "help", "manual-reject", "no-action",
+              "no-lock", "no-mail", "version"]:
+       if not Cnf.has_key("Dinstall::Options::%s" % (i)):
+           Cnf["Dinstall::Options::%s" % (i)] = "";
+
+    changes_files = apt_pkg.ParseCommandLine(Cnf,Arguments,sys.argv);
+    Options = Cnf.SubTree("Dinstall::Options")
+
+    Katie = katie.Katie(Cnf);
+    projectB = Katie.projectB;
+
+    changes = Katie.pkg.changes;
+    dsc = Katie.pkg.dsc;
+    dsc_files = Katie.pkg.dsc_files;
+    files = Katie.pkg.files;
+    pkg = Katie.pkg;
+    Subst = Katie.Subst;
+
+    return changes_files;
+
+###############################################################################
+
+def usage (exit_code=0):
+    print """Usage: dinstall [OPTION]... [CHANGES]...
+  -a, --automatic           automatic run
+  -h, --help                show this help and exit.
+  -n, --no-action           don't do anything
+  -p, --no-lock             don't check lockfile !! for cron.daily only !!
+  -s, --no-mail             don't send any mail
+  -V, --version             display the version number and exit"""
+    sys.exit(exit_code)
+
+###############################################################################
+
+def action ():
+    (summary, short_summary) = Katie.build_summaries();
+
+    (prompt, answer) = ("", "XXX")
+    if Options["No-Action"] or Options["Automatic"]:
+        answer = 'S'
+
+    if reject_message.find("Rejected") != -1:
+        print "REJECT\n" + reject_message,;
+        prompt = "[R]eject, Skip, Quit ?";
+        if Options["Automatic"]:
+            answer = 'R';
+    else:
+        print "INSTALL\n" + reject_message + summary,;
+        prompt = "[I]nstall, Skip, Quit ?";
+        if Options["Automatic"]:
+            answer = 'I';
+
+    while prompt.find(answer) == -1:
+        answer = utils.our_raw_input(prompt);
+        m = katie.re_default_answer.match(prompt);
+        if answer == "":
+            answer = m.group(1);
+        answer = answer[:1].upper();
+
+    if answer == 'R':
+        do_reject ();
+    elif answer == 'I':
+        if not installing_to_stable:
+            install();
+        else:
+            stable_install(summary, short_summary);
+    elif answer == 'Q':
+        sys.exit(0)
+
+###############################################################################
+
+# Our reject is not really a reject, but an unaccept, but since a) the
+# code for that is non-trivial (reopen bugs, unannounce etc.), b) this
+# should be exteremly rare, for now we'll go with whining at our admin
+# folks...
+
+def do_reject ():
+    Subst["__REJECTOR_ADDRESS__"] = Cnf["Dinstall::MyEmailAddress"];
+    Subst["__REJECT_MESSAGE__"] = reject_message;
+    Subst["__CC__"] = "Cc: " + Cnf["Dinstall::MyEmailAddress"];
+    reject_mail_message = utils.TemplateSubst(Subst,Cnf["Dir::Templates"]+"/kelly.unaccept");
+
+    # Write the rejection email out as the <foo>.reason file
+    reason_filename = os.path.basename(pkg.changes_file[:-8]) + ".reason";
+    reject_filename = Cnf["Dir::Queue::Reject"] + '/' + reason_filename;
+    # If we fail here someone is probably trying to exploit the race
+    # so let's just raise an exception ...
+    if os.path.exists(reject_filename):
+        os.unlink(reject_filename);
+    fd = os.open(reject_filename, os.O_RDWR|os.O_CREAT|os.O_EXCL, 0644);
+    os.write(fd, reject_mail_message);
+    os.close(fd);
+
+    utils.send_mail (reject_mail_message, "");
+    Logger.log(["unaccepted", pkg.changes_file]);
+
+###############################################################################
+
+def install ():
+    global install_count, install_bytes;
+
+    print "Installing."
+
+    Logger.log(["installing changes",pkg.changes_file]);
+
+    # Begin a transaction; if we bomb out anywhere between here and the COMMIT WORK below, the DB will not be changed.
+    projectB.query("BEGIN WORK");
+
+    # Add the .dsc file to the DB
+    for file in files.keys():
+        if files[file]["type"] == "dsc":
+            package = dsc["source"]
+            version = dsc["version"]  # NB: not files[file]["version"], that has no epoch
+            maintainer = dsc["maintainer"]
+            maintainer = maintainer.replace("'", "\\'")
+            maintainer_id = db_access.get_or_set_maintainer_id(maintainer);
+            fingerprint_id = db_access.get_or_set_fingerprint_id(dsc["fingerprint"]);
+            install_date = time.strftime("%Y-%m-%d");
+            filename = files[file]["pool name"] + file;
+            dsc_location_id = files[file]["location id"];
+            if not files[file].has_key("files id") or not files[file]["files id"]:
+                files[file]["files id"] = db_access.set_files_id (filename, files[file]["size"], files[file]["md5sum"], dsc_location_id)
+            projectB.query("INSERT INTO source (source, version, maintainer, file, install_date, sig_fpr) VALUES ('%s', '%s', %d, %d, '%s', %s)"
+                           % (package, version, maintainer_id, files[file]["files id"], install_date, fingerprint_id));
+
+            for suite in changes["distribution"].keys():
+                suite_id = db_access.get_suite_id(suite);
+                projectB.query("INSERT INTO src_associations (suite, source) VALUES (%d, currval('source_id_seq'))" % (suite_id))
+
+            # Add the source files to the DB (files and dsc_files)
+            projectB.query("INSERT INTO dsc_files (source, file) VALUES (currval('source_id_seq'), %d)" % (files[file]["files id"]));
+            for dsc_file in dsc_files.keys():
+                filename = files[file]["pool name"] + dsc_file;
+                # If the .orig.tar.gz is already in the pool, it's
+                # files id is stored in dsc_files by check_dsc().
+                files_id = dsc_files[dsc_file].get("files id", None);
+                if files_id == None:
+                    files_id = db_access.get_files_id(filename, dsc_files[dsc_file]["size"], dsc_files[dsc_file]["md5sum"], dsc_location_id);
+                # FIXME: needs to check for -1/-2 and or handle exception
+                if files_id == None:
+                    files_id = db_access.set_files_id (filename, dsc_files[dsc_file]["size"], dsc_files[dsc_file]["md5sum"], dsc_location_id);
+                projectB.query("INSERT INTO dsc_files (source, file) VALUES (currval('source_id_seq'), %d)" % (files_id));
+
+    # Add the .deb files to the DB
+    for file in files.keys():
+        if files[file]["type"] == "deb":
+            package = files[file]["package"]
+            version = files[file]["version"]
+            maintainer = files[file]["maintainer"]
+            maintainer = maintainer.replace("'", "\\'")
+            maintainer_id = db_access.get_or_set_maintainer_id(maintainer);
+            fingerprint_id = db_access.get_or_set_fingerprint_id(changes["fingerprint"]);
+            architecture = files[file]["architecture"]
+            architecture_id = db_access.get_architecture_id (architecture);
+            type = files[file]["dbtype"];
+            dsc_component = files[file]["component"]
+            source = files[file]["source package"]
+            source_version = files[file]["source version"];
+            filename = files[file]["pool name"] + file;
+           if not files[file].has_key("location id") or not files[file]["location id"]:
+               files[file]["location id"] = db_access.get_location_id(Cnf["Dir::Pool"],files[file]["component"],utils.where_am_i());
+            if not files[file].has_key("files id") or not files[file]["files id"]:
+                files[file]["files id"] = db_access.set_files_id (filename, files[file]["size"], files[file]["md5sum"], files[file]["location id"])
+            source_id = db_access.get_source_id (source, source_version);
+            if source_id:
+                projectB.query("INSERT INTO binaries (package, version, maintainer, source, architecture, file, type, sig_fpr) VALUES ('%s', '%s', %d, %d, %d, %d, '%s', %d)"
+                               % (package, version, maintainer_id, source_id, architecture_id, files[file]["files id"], type, fingerprint_id));
+            else:
+                projectB.query("INSERT INTO binaries (package, version, maintainer, architecture, file, type, sig_fpr) VALUES ('%s', '%s', %d, %d, %d, '%s', %d)"
+                               % (package, version, maintainer_id, architecture_id, files[file]["files id"], type, fingerprint_id));
+            for suite in changes["distribution"].keys():
+                suite_id = db_access.get_suite_id(suite);
+                projectB.query("INSERT INTO bin_associations (suite, bin) VALUES (%d, currval('binaries_id_seq'))" % (suite_id));
+
+    # If the .orig.tar.gz is in a legacy directory we need to poolify
+    # it, so that apt-get source (and anything else that goes by the
+    # "Directory:" field in the Sources.gz file) works.
+    orig_tar_id = Katie.pkg.orig_tar_id;
+    orig_tar_location = Katie.pkg.orig_tar_location;
+    legacy_source_untouchable = Katie.pkg.legacy_source_untouchable;
+    if orig_tar_id != None and orig_tar_location == "legacy":
+        q = projectB.query("SELECT DISTINCT ON (f.id) l.path, f.filename, f.id as files_id, df.source, df.id as dsc_files_id, f.size, f.md5sum FROM files f, dsc_files df, location l WHERE df.source IN (SELECT source FROM dsc_files WHERE file = %s) AND f.id = df.file AND l.id = f.location AND (l.type = 'legacy' OR l.type = 'legacy-mixed')" % (orig_tar_id));
+        qd = q.dictresult();
+        for qid in qd:
+            # Is this an old upload superseded by a newer -sa upload?  (See check_dsc() for details)
+            if legacy_source_untouchable.has_key(qid["files_id"]):
+                continue;
+            # First move the files to the new location
+            legacy_filename = qid["path"] + qid["filename"];
+            pool_location = utils.poolify (changes["source"], files[file]["component"]);
+            pool_filename = pool_location + os.path.basename(qid["filename"]);
+            destination = Cnf["Dir::Pool"] + pool_location
+            utils.move(legacy_filename, destination);
+            # Then Update the DB's files table
+            q = projectB.query("UPDATE files SET filename = '%s', location = '%s' WHERE id = '%s'" % (pool_filename, dsc_location_id, qid["files_id"]));
+
+    # If this is a sourceful diff only upload that is moving non-legacy
+    # cross-component we need to copy the .orig.tar.gz into the new
+    # component too for the same reasons as above.
+    #
+    if changes["architecture"].has_key("source") and orig_tar_id != None and \
+       orig_tar_location != "legacy" and orig_tar_location != dsc_location_id:
+        q = projectB.query("SELECT l.path, f.filename, f.size, f.md5sum FROM files f, location l WHERE f.id = %s AND f.location = l.id" % (orig_tar_id));
+        ql = q.getresult()[0];
+        old_filename = ql[0] + ql[1];
+        file_size = ql[2];
+        file_md5sum = ql[3];
+        new_filename = utils.poolify(changes["source"], dsc_component) + os.path.basename(old_filename);
+        new_files_id = db_access.get_files_id(new_filename, file_size, file_md5sum, dsc_location_id);
+        if new_files_id == None:
+            utils.copy(old_filename, Cnf["Dir::Pool"] + new_filename);
+            new_files_id = db_access.set_files_id(new_filename, file_size, file_md5sum, dsc_location_id);
+            projectB.query("UPDATE dsc_files SET file = %s WHERE source = %s AND file = %s" % (new_files_id, source_id, orig_tar_id));
+
+    # Install the files into the pool
+    for file in files.keys():
+        destination = Cnf["Dir::Pool"] + files[file]["pool name"] + file;
+        utils.move(file, destination);
+        Logger.log(["installed", file, files[file]["type"], files[file]["size"], files[file]["architecture"]]);
+        install_bytes += float(files[file]["size"]);
+
+    # Copy the .changes file across for suite which need it.
+    copy_changes_p = copy_katie_p = 0;
+    for suite in changes["distribution"].keys():
+        if Cnf.has_key("Suite::%s::CopyChanges" % (suite)):
+            copy_changes_p = 1;
+        # and the .katie file...
+        if Cnf.has_key("Suite::%s::CopyKatie" % (suite)):
+            copy_katie_p = 1;
+    if copy_changes_p:
+        utils.copy(pkg.changes_file, Cnf["Dir::Root"] + Cnf["Suite::%s::CopyChanges" % (suite)]);
+    if copy_katie_p:
+        utils.copy(Katie.pkg.changes_file[:-8]+".katie", Cnf["Suite::%s::CopyKatie" % (suite)]);
+
+    projectB.query("COMMIT WORK");
+
+    # Move the .changes into the 'done' directory
+    try:
+        utils.move (pkg.changes_file, os.path.join(Cnf["Dir::Queue::Done"], os.path.basename(pkg.changes_file)));
+    except:
+        utils.warn("couldn't move changes file '%s' to DONE directory. [Got %s]" % (os.path.basename(pkg.changes_file), sys.exc_type));
+
+    os.unlink(Katie.pkg.changes_file[:-8]+".katie");
+
+    if changes["architecture"].has_key("source") and Urgency_Logger:
+        Urgency_Logger.log(dsc["source"], dsc["version"], changes["urgency"]);
+
+    # Undo the work done in katie.py(accept) to help auto-building
+    # from accepted.
+    projectB.query("BEGIN WORK");
+    for suite in changes["distribution"].keys():
+        if suite not in Cnf.ValueList("Dinstall::AcceptedAutoBuildSuites"):
+            continue;
+        now_date = time.strftime("%Y-%m-%d %H:%M");
+        suite_id = db_access.get_suite_id(suite);
+        dest_dir = Cnf["Dir::AcceptedAutoBuild"];
+        if Cnf.FindB("Dinstall::SecurityAcceptedAutoBuild"):
+            dest_dir = os.path.join(dest_dir, suite);
+        for file in files.keys():
+            dest = os.path.join(dest_dir, file);
+            # Remove it from the list of packages for later processing by apt-ftparchive
+            projectB.query("UPDATE accepted_autobuild SET in_accepted = 'f', last_used = '%s' WHERE filename = '%s' AND suite = %s" % (now_date, dest, suite_id));
+            if not Cnf.FindB("Dinstall::SecurityAcceptedAutoBuild"):
+                # Update the symlink to point to the new location in the pool
+                pool_location = utils.poolify (changes["source"], files[file]["component"]);
+                src = os.path.join(Cnf["Dir::Pool"], pool_location, os.path.basename(file));
+                if os.path.islink(dest):
+                    os.unlink(dest);
+                os.symlink(src, dest);
+        # Update last_used on any non-upload .orig.tar.gz symlink
+        if orig_tar_id:
+            # Determine the .orig.tar.gz file name
+            for dsc_file in dsc_files.keys():
+                if dsc_file.endswith(".orig.tar.gz"):
+                    orig_tar_gz = os.path.join(dest_dir, dsc_file);
+            # Remove it from the list of packages for later processing by apt-ftparchive
+            projectB.query("UPDATE accepted_autobuild SET in_accepted = 'f', last_used = '%s' WHERE filename = '%s' AND suite = %s" % (now_date, orig_tar_gz, suite_id));
+    projectB.query("COMMIT WORK");
+
+    # Finally...
+    install_count += 1;
+
+################################################################################
+
+def stable_install (summary, short_summary):
+    global install_count;
+
+    print "Installing to stable.";
+
+    # Begin a transaction; if we bomb out anywhere between here and the COMMIT WORK below, the DB will not be changed.
+    projectB.query("BEGIN WORK");
+
+    # Add the source to stable (and remove it from proposed-updates)
+    for file in files.keys():
+        if files[file]["type"] == "dsc":
+            package = dsc["source"];
+            version = dsc["version"];  # NB: not files[file]["version"], that has no epoch
+            q = projectB.query("SELECT id FROM source WHERE source = '%s' AND version = '%s'" % (package, version))
+            ql = q.getresult();
+            if not ql:
+                utils.fubar("[INTERNAL ERROR] couldn't find '%s' (%s) in source table." % (package, version));
+            source_id = ql[0][0];
+            suite_id = db_access.get_suite_id('proposed-updates');
+            projectB.query("DELETE FROM src_associations WHERE suite = '%s' AND source = '%s'" % (suite_id, source_id));
+            suite_id = db_access.get_suite_id('stable');
+            projectB.query("INSERT INTO src_associations (suite, source) VALUES ('%s', '%s')" % (suite_id, source_id));
+
+    # Add the binaries to stable (and remove it/them from proposed-updates)
+    for file in files.keys():
+        if files[file]["type"] == "deb":
+            package = files[file]["package"];
+            version = files[file]["version"];
+            architecture = files[file]["architecture"];
+            q = projectB.query("SELECT b.id FROM binaries b, architecture a WHERE b.package = '%s' AND b.version = '%s' AND (a.arch_string = '%s' OR a.arch_string = 'all') AND b.architecture = a.id" % (package, version, architecture));
+            ql = q.getresult();
+            if not ql:
+                utils.fubar("[INTERNAL ERROR] couldn't find '%s' (%s for %s architecture) in binaries table." % (package, version, architecture));
+            binary_id = ql[0][0];
+            suite_id = db_access.get_suite_id('proposed-updates');
+            projectB.query("DELETE FROM bin_associations WHERE suite = '%s' AND bin = '%s'" % (suite_id, binary_id));
+            suite_id = db_access.get_suite_id('stable');
+            projectB.query("INSERT INTO bin_associations (suite, bin) VALUES ('%s', '%s')" % (suite_id, binary_id));
+
+    projectB.query("COMMIT WORK");
+
+    utils.move (pkg.changes_file, Cnf["Dir::Morgue"] + '/katie/' + os.path.basename(pkg.changes_file));
+
+    ## Update the Stable ChangeLog file
+    new_changelog_filename = Cnf["Dir::Root"] + Cnf["Suite::Stable::ChangeLogBase"] + ".ChangeLog";
+    changelog_filename = Cnf["Dir::Root"] + Cnf["Suite::Stable::ChangeLogBase"] + "ChangeLog";
+    if os.path.exists(new_changelog_filename):
+        os.unlink (new_changelog_filename);
+
+    new_changelog = utils.open_file(new_changelog_filename, 'w');
+    for file in files.keys():
+        if files[file]["type"] == "deb":
+            new_changelog.write("stable/%s/binary-%s/%s\n" % (files[file]["component"], files[file]["architecture"], file));
+        elif utils.re_issource.match(file) != None:
+            new_changelog.write("stable/%s/source/%s\n" % (files[file]["component"], file));
+        else:
+            new_changelog.write("%s\n" % (file));
+    chop_changes = katie.re_fdnic.sub("\n", changes["changes"]);
+    new_changelog.write(chop_changes + '\n\n');
+    if os.access(changelog_filename, os.R_OK) != 0:
+        changelog = utils.open_file(changelog_filename);
+        new_changelog.write(changelog.read());
+    new_changelog.close();
+    if os.access(changelog_filename, os.R_OK) != 0:
+        os.unlink(changelog_filename);
+    utils.move(new_changelog_filename, changelog_filename);
+
+    install_count += 1;
+
+    if not Options["No-Mail"] and changes["architecture"].has_key("source"):
+        Subst["__SUITE__"] = " into stable";
+        Subst["__SUMMARY__"] = summary;
+        mail_message = utils.TemplateSubst(Subst,Cnf["Dir::Templates"]+"/kelly.installed");
+        utils.send_mail(mail_message, "");
+        Katie.announce(short_summary, 1)
+
+    # Finally remove the .katie file
+    katie_file = os.path.join(Cnf["Suite::Proposed-Updates::CopyKatie"], os.path.basename(Katie.pkg.changes_file[:-8]+".katie"));
+    os.unlink(katie_file);
+
+################################################################################
+
+def process_it (changes_file):
+    global reject_message;
+
+    reject_message = "";
+
+    # Absolutize the filename to avoid the requirement of being in the
+    # same directory as the .changes file.
+    pkg.changes_file = os.path.abspath(changes_file);
+
+    # And since handling of installs to stable munges with the CWD;
+    # save and restore it.
+    pkg.directory = os.getcwd();
+
+    if installing_to_stable:
+        old = Katie.pkg.changes_file;
+        Katie.pkg.changes_file = os.path.basename(old);
+        os.chdir(Cnf["Suite::Proposed-Updates::CopyKatie"]);
+
+    Katie.init_vars();
+    Katie.update_vars();
+    Katie.update_subst();
+
+    if installing_to_stable:
+        Katie.pkg.changes_file = old;
+
+    check();
+    action();
+
+    # Restore CWD
+    os.chdir(pkg.directory);
+
+###############################################################################
+
+def main():
+    global projectB, Logger, Urgency_Logger, installing_to_stable;
+
+    changes_files = init();
+
+    if Options["Help"]:
+        usage();
+
+    if Options["Version"]:
+        print "kelly %s" % (kelly_version);
+        sys.exit(0);
+
+    # -n/--dry-run invalidates some other options which would involve things happening
+    if Options["No-Action"]:
+        Options["Automatic"] = "";
+
+    # Check that we aren't going to clash with the daily cron job
+
+    if not Options["No-Action"] and os.path.exists("%s/Archive_Maintenance_In_Progress" % (Cnf["Dir::Root"])) and not Options["No-Lock"]:
+        utils.fubar("Archive maintenance in progress.  Try again later.");
+
+    # If running from within proposed-updates; assume an install to stable
+    if os.getcwd().find('proposed-updates') != -1:
+        installing_to_stable = 1;
+
+    # Obtain lock if not in no-action mode and initialize the log
+    if not Options["No-Action"]:
+        lock_fd = os.open(Cnf["Dinstall::LockFile"], os.O_RDWR | os.O_CREAT);
+        fcntl.lockf(lock_fd, FCNTL.F_TLOCK);
+        Logger = Katie.Logger = logging.Logger(Cnf, "katie");
+        if not installing_to_stable and Cnf.get("Dir::UrgencyLog"):
+            Urgency_Logger = Urgency_Log(Cnf);
+
+    # Initialize the substitution template mapping global
+    bcc = "X-Katie: %s" % (kelly_version);
+    if Cnf.has_key("Dinstall::Bcc"):
+        Subst["__BCC__"] = bcc + "\nBcc: %s" % (Cnf["Dinstall::Bcc"]);
+    else:
+        Subst["__BCC__"] = bcc;
+    if Cnf.has_key("Dinstall::StableRejector"):
+        Subst["__STABLE_REJECTOR__"] = Cnf["Dinstall::StableRejector"];
+
+    # Sort the .changes files so that we process sourceful ones first
+    changes_files.sort(utils.changes_compare);
+
+    # Process the changes files
+    for changes_file in changes_files:
+        print "\n" + changes_file;
+        process_it (changes_file);
+
+    if install_count:
+        sets = "set"
+        if install_count > 1:
+            sets = "sets"
+        sys.stderr.write("Installed %d package %s, %s.\n" % (install_count, sets, utils.size_type(int(install_bytes))));
+        Logger.log(["total",install_count,install_bytes]);
+
+    if not Options["No-Action"]:
+        Logger.close();
+        if Urgency_Logger:
+            Urgency_Logger.close();
+
+###############################################################################
+
+if __name__ == '__main__':
+    main();