heidi

#!/usr/bin/env python

# Manipulate suite tags
# Copyright (C) 2000  James Troup <james@nocrew.org>
# $Id: heidi,v 1.3 2001-01-10 06:08:03 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

#######################################################################################

# 8to6Guy: "Wow, Bob, You look rough!"
# BTAF: "Mbblpmn..."
# BTAF <.oO>: "You moron! This is what you get for staying up all night drinking vodka and salad dressing!"
# BTAF <.oO>: "This coffee I.V. drip is barely even keeping me awake! I need something with more kick! But what?"
# BTAF: "OMIGOD! I OVERDOSED ON HEROIN"
# CoWorker#n: "Give him air!!"
# CoWorker#n+1: "We need a syringe full of adrenaline!"
# CoWorker#n+2: "Stab him in the heart!"
# BTAF: "*YES!*"
# CoWorker#n+3: "Bob's been overdosing quite a bit lately..."
# CoWorker#n+4: "Third time this week."

# -- http://www.angryflower.com/8to6.gif

#######################################################################################

# Adds or removes packages from a suite.  Takes the list of files
# either from stdin or as a command line argument.  Special action
# "set", will reset the suite (!) and add all packages from scratch. 

#######################################################################################

import os, pg, string, sys;
import apt_pkg;
import utils, db_access;

#######################################################################################

Cnf = None;
projectB = None;

#######################################################################################

def process_file (file, suite_id, action):

    if action == "set":
        projectB.query("DELETE FROM bin_associations WHERE suite = %s" % (suite_id));
        projectB.query("DELETE FROM src_associations WHERE suite = %s" % (suite_id));
        action = "add";
        
    for line in file.readlines():
        split_line = string.split(string.strip(line[:-1]));
        if len(split_line) != 3:
            sys.stderr.write("W: '%s' does not break into 'package version architecture'.\n" % (line[:-1]));
            continue;
        
        (package, version, architecture) = split_line;

        if architecture == "source":
            q = projectB.query("SELECT id FROM source WHERE source = '%s' AND version = '%s'" % (package, version))
        else:
            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 ql == []:
            sys.stderr.write("W: Couldn't find '%s~%s~%s'.\n" % (package, version, architecture));
            continue;
        if len(ql) > 1:
            sys.stderr.write("E: Found more than one match for '%s~%s~%s'.\n" % (package, version, architecture));
            continue;
        id = ql[0][0];

        if architecture == "source": 
            # Find the existing assoications ID, if any
            q = projectB.query("SELECT id FROM src_associations WHERE suite = %s and source = %s" % (suite_id, id));
            ql = q.getresult();
            if ql == []:
                assoication_id = None;
            else:
                assoication_id = ql[0][0];
            # Take action
            if action == "add":
                if assoication_id != None:
                    sys.stderr.write("W: '%s~%s~%s' already exists in suite %s.\n" % (package, version, architecture, suite_id));
                    continue;
                else:
                    q = projectB.query("INSERT INTO src_associations (suite, source) VALUES (%s, %s)" % (suite_id, id));
            elif action == "remove":
                if assoication_id == None:
                    sys.stderr.write("W: '%s~%s~%s' doesn't exist in suite %s.\n" % (package, version, architecture, suite_id));
                    continue;
                else:
                    q = projectB.query("DELETE FROM src_associations WHERE id = %s" % (assoication_id));
        else:
            # Find the existing assoications ID, if any
            q = projectB.query("SELECT id FROM bin_associations WHERE suite = %s and bin = %s" % (suite_id, id));
            ql = q.getresult();
            if ql == []:
                assoication_id = None;
            else:
                assoication_id = ql[0][0];
            # Take action
            if action == "add":
                if assoication_id != None:
                    sys.stderr.write("W: '%s~%s~%s' already exists in suite %s.\n" % (package, version, architecture, suite_id));
                    continue;
                else:
                    q = projectB.query("INSERT INTO bin_associations (suite, bin) VALUES (%s, %s)" % (suite_id, id));
            elif action == "remove":
                if assoication_id == None:
                    sys.stderr.write("W: '%s~%s~%s' doesn't exist in suite %s.\n" % (package, version, architecture, suite_id));
                    continue;
                else:
                    q = projectB.query("DELETE FROM bin_associations WHERE id = %s" % (assoication_id));
              
#######################################################################################

def get_list (suite_id):
    # List binaries
    q = projectB.query("SELECT b.package, b.version, a.arch_string FROM binaries b, bin_associations ba, architecture a WHERE ba.suite = %s AND ba.bin = b.id AND b.architecture = a.id" % (suite_id));
    ql = q.getresult();
    for i in ql:
        print string.join(i);

    # List source
    q = projectB.query("SELECT s.source, s.version FROM source s, src_associations sa WHERE sa.suite = %s AND sa.source = s.id" % (suite_id));
    ql = q.getresult();
    for i in ql:
        print string.join(i) + " source";

#######################################################################################

def main ():
    global Cnf, projectB;

    apt_pkg.init();
    
    Cnf = apt_pkg.newConfiguration();
    apt_pkg.ReadConfigFileISC(Cnf,utils.which_conf_file());

    Arguments = [('a',"add","Heidi::Options::Add", "HasArg"),
                 ('d',"debug","Heidi::Options::Debug", "IntVal"),
                 ('h',"help","Heidi::Options::Help"),
                 ('l',"list","Heidi::Options::List","HasArg"),
                 ('r',"remove", "Heidi::Options::Remove", "HasArg"),
                 ('s',"set", "Heidi::Options::Set", "HasArg"),
                 ('v',"version","Heidi::Options::Version")];

    file_list = apt_pkg.ParseCommandLine(Cnf,Arguments,sys.argv);

    projectB = pg.connect('projectb', 'localhost');

    db_access.init(Cnf, projectB);

    action = None;

    for i in ("add", "list", "remove", "set"):
        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);
                if action != None:
                    sys.stderr.write("Can only do one action at a time.\n");
                    sys.exit(2);
                action = i;

    # Need an action...
    if action == None:
        sys.stderr.write("No action specified.\n");
        sys.exit(2);

    # Safety/Sanity check
    if action == "set" and suite != "testing":
        sys.stderr.write("Will not reset a suite other than testing...\n");
        sys.exit(2);

    if action == "list":
        get_list(suite_id);
    else:
        if file_list != []:
            for file in file_list:
                process_file(utils.open_file(file,'r'), suite_id, action);
        else:
            process_file(sys.stdin, suite_id, action);

#######################################################################################

if __name__ == '__main__':
    main()