#!/usr/bin/perl -w
#
# Copyright (C) 2006 Rodolphe Quiedeville <rodolphe@quiedeville.org>
#
# 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; version 2 dated June,
# 1991.
#
# 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.
#
# If you improve this script please send your version to my email address
# with the copyright notice upgrade with your name.
#
# Wildcard-plugin to monitor the ccache stats. To monitor an
# user cache, link ccache_<user> to this file. E.g.
#
#    ln -s /usr/share/munin/plugins/ccache_ /etc/munin/plugins/ccache_loic
#
# ...will monitor loic ccache stats.
#
# $Log$
# Revision 1.0  2006/04/27 14:12:19  rodo
# Created by Rodolphe Quiedeville
#
# Configurable variables
#
# 	ccache          - Override default ccache command
# 	ccache_dir      - Override default cache dir
#
# Magic markers (optinal - used by munin-config and some installation
# scripts):
#
#%# family=compilation
#%# capabilities=autoconf

use strict;

my $CCACHE = exists $ENV{'distccmon'} ? $ENV{'distccmon'} : "/usr/bin/distccmon-text";

my $command = "$CCACHE -s|";

$command = "/home/www/rodolphe.quiedeville.org/htdocs/hack/munin/distcc/dev/output.9";

(-x $CCACHE) || die "Can't exec $CCACHE\n";

#   5124  Blocked                                                            [0]
#   5123  Blocked                                                            [0]
#   5044  Compile     gus_reset.c                                    gavrinis[0]
#   5058  Compile     request_sock.c                                 gavrinis[1]
#   5062  Preprocess  vxfs_lookup.c                                  gavrinis[2]
#   5106  Compile     xattr_trusted.c                                gavrinis[3]
#   5039  Compile     xattr.c                                            lern[0]
#   4907  Compile     hash.c                                             lern[2]

my @HOSTS = ("lern","gavrinis","mouchiouse","godec");

my %DATAS;

foreach my $host (@HOSTS) {
    $DATAS{$host} = 0;
}

if ($ARGV[0] and $ARGV[0] eq "config" ){
    print "graph_title distcc\n";
    print "graph_args --base 1000 -l 0\n";
    print "graph_scale yes\n";
    print "graph_vlabel files\n";
    print "graph_category compilation\n";
    print 'graph_info Plugin available at <a href="http://rodolphe.quiedeville.org/hack/munin/">http://rodolphe.quiedeville.org/hack/munin/</a>'."\n";


    my ($num) = (0);
    foreach my $host (@HOSTS) {
	print("$host.label $host\n");
	#print("$WANTED{$k}.type DERIVE\n");

	($num > 0) ? print("$host.draw STACK\n") : print("$host.draw AREA\n");

	$num++;
    }

    exit 0;
}

open(CCH, "$command") or exit 4;
while (<CCH>)
{
    my ($c,$k) = (/\s+\d+\s+(\w+).*?(\w+)\[\d+\]$/);
    next unless ($k);
    $DATAS{$k}++;

    $k =~ s/\s+$//;
}
close(CCH);


foreach my $host (@HOSTS) {
    print("$host.label ".$DATAS{$host}."\n");
}